Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Errors: 56
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1282
1 07:04:37.965125 lava-dispatcher, installed at version: 2024.03
2 07:04:37.965361 start: 0 validate
3 07:04:37.965499 Start time: 2024-06-24 07:04:37.965491+00:00 (UTC)
4 07:04:37.965648 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:04:37.965799 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 07:04:37.969024 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:04:37.969187 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:04:47.472929 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:04:47.473111 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 07:04:47.730146 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:04:47.730335 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:04:49.232833 validate duration: 11.27
14 07:04:49.233099 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:04:49.233201 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:04:49.233287 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:04:49.233436 Not decompressing ramdisk as can be used compressed.
18 07:04:49.233523 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 07:04:49.233627 saving as /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/ramdisk/initrd.cpio.gz
20 07:04:49.233691 total size: 6137757 (5 MB)
21 07:04:49.483239 progress 0 % (0 MB)
22 07:04:49.485999 progress 5 % (0 MB)
23 07:04:49.488608 progress 10 % (0 MB)
24 07:04:49.491465 progress 15 % (0 MB)
25 07:04:49.493990 progress 20 % (1 MB)
26 07:04:49.496525 progress 25 % (1 MB)
27 07:04:49.499343 progress 30 % (1 MB)
28 07:04:49.501872 progress 35 % (2 MB)
29 07:04:49.504431 progress 40 % (2 MB)
30 07:04:49.507252 progress 45 % (2 MB)
31 07:04:49.509793 progress 50 % (2 MB)
32 07:04:49.512586 progress 55 % (3 MB)
33 07:04:49.515126 progress 60 % (3 MB)
34 07:04:49.517668 progress 65 % (3 MB)
35 07:04:49.520468 progress 70 % (4 MB)
36 07:04:49.522996 progress 75 % (4 MB)
37 07:04:49.525386 progress 80 % (4 MB)
38 07:04:49.527158 progress 85 % (5 MB)
39 07:04:49.528729 progress 90 % (5 MB)
40 07:04:49.530275 progress 95 % (5 MB)
41 07:04:49.531969 progress 100 % (5 MB)
42 07:04:49.532112 5 MB downloaded in 0.30 s (19.62 MB/s)
43 07:04:49.532254 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:04:49.532481 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:04:49.532563 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:04:49.532641 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:04:49.532760 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 07:04:49.532822 saving as /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/kernel/bzImage
50 07:04:49.532877 total size: 22854208 (21 MB)
51 07:04:49.532932 No compression specified
52 07:04:49.780935 progress 0 % (0 MB)
53 07:04:49.790149 progress 5 % (1 MB)
54 07:04:49.799665 progress 10 % (2 MB)
55 07:04:49.809076 progress 15 % (3 MB)
56 07:04:49.818825 progress 20 % (4 MB)
57 07:04:49.828529 progress 25 % (5 MB)
58 07:04:49.837970 progress 30 % (6 MB)
59 07:04:49.844138 progress 35 % (7 MB)
60 07:04:49.852608 progress 40 % (8 MB)
61 07:04:49.862323 progress 45 % (9 MB)
62 07:04:49.871904 progress 50 % (10 MB)
63 07:04:49.881321 progress 55 % (12 MB)
64 07:04:49.890736 progress 60 % (13 MB)
65 07:04:49.900242 progress 65 % (14 MB)
66 07:04:49.909863 progress 70 % (15 MB)
67 07:04:49.919817 progress 75 % (16 MB)
68 07:04:49.929816 progress 80 % (17 MB)
69 07:04:49.940245 progress 85 % (18 MB)
70 07:04:49.950573 progress 90 % (19 MB)
71 07:04:49.960329 progress 95 % (20 MB)
72 07:04:49.969969 progress 100 % (21 MB)
73 07:04:49.970240 21 MB downloaded in 0.44 s (49.83 MB/s)
74 07:04:49.970439 end: 1.2.1 http-download (duration 00:00:00) [common]
76 07:04:49.970777 end: 1.2 download-retry (duration 00:00:00) [common]
77 07:04:49.970892 start: 1.3 download-retry (timeout 00:09:59) [common]
78 07:04:49.971011 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 07:04:49.971189 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 07:04:49.971283 saving as /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/nfsrootfs/full.rootfs.tar
81 07:04:49.971362 total size: 125951368 (120 MB)
82 07:04:49.971448 Using unxz to decompress xz
83 07:04:49.973063 progress 0 % (0 MB)
84 07:04:50.363571 progress 5 % (6 MB)
85 07:04:50.779415 progress 10 % (12 MB)
86 07:04:51.190702 progress 15 % (18 MB)
87 07:04:51.585696 progress 20 % (24 MB)
88 07:04:51.937790 progress 25 % (30 MB)
89 07:04:52.382610 progress 30 % (36 MB)
90 07:04:52.792432 progress 35 % (42 MB)
91 07:04:52.985717 progress 40 % (48 MB)
92 07:04:53.219373 progress 45 % (54 MB)
93 07:04:53.627348 progress 50 % (60 MB)
94 07:04:54.027484 progress 55 % (66 MB)
95 07:04:54.446948 progress 60 % (72 MB)
96 07:04:54.834212 progress 65 % (78 MB)
97 07:04:55.247046 progress 70 % (84 MB)
98 07:04:55.646667 progress 75 % (90 MB)
99 07:04:56.035917 progress 80 % (96 MB)
100 07:04:56.444276 progress 85 % (102 MB)
101 07:04:56.833059 progress 90 % (108 MB)
102 07:04:57.248358 progress 95 % (114 MB)
103 07:04:57.682695 progress 100 % (120 MB)
104 07:04:57.688976 120 MB downloaded in 7.72 s (15.56 MB/s)
105 07:04:57.689209 end: 1.3.1 http-download (duration 00:00:08) [common]
107 07:04:57.689584 end: 1.3 download-retry (duration 00:00:08) [common]
108 07:04:57.689712 start: 1.4 download-retry (timeout 00:09:52) [common]
109 07:04:57.689837 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 07:04:57.690031 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 07:04:57.690132 saving as /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/modules/modules.tar
112 07:04:57.690225 total size: 4557896 (4 MB)
113 07:04:57.690319 Using unxz to decompress xz
114 07:04:57.692243 progress 0 % (0 MB)
115 07:04:57.702032 progress 5 % (0 MB)
116 07:04:57.716533 progress 10 % (0 MB)
117 07:04:57.731002 progress 15 % (0 MB)
118 07:04:57.748221 progress 20 % (0 MB)
119 07:04:57.765317 progress 25 % (1 MB)
120 07:04:57.784769 progress 30 % (1 MB)
121 07:04:57.800859 progress 35 % (1 MB)
122 07:04:57.814890 progress 40 % (1 MB)
123 07:04:57.829326 progress 45 % (1 MB)
124 07:04:57.842859 progress 50 % (2 MB)
125 07:04:57.855658 progress 55 % (2 MB)
126 07:04:57.870433 progress 60 % (2 MB)
127 07:04:57.883956 progress 65 % (2 MB)
128 07:04:57.900205 progress 70 % (3 MB)
129 07:04:57.914445 progress 75 % (3 MB)
130 07:04:57.925950 progress 80 % (3 MB)
131 07:04:57.940332 progress 85 % (3 MB)
132 07:04:57.955593 progress 90 % (3 MB)
133 07:04:57.969178 progress 95 % (4 MB)
134 07:04:57.985739 progress 100 % (4 MB)
135 07:04:57.990042 4 MB downloaded in 0.30 s (14.50 MB/s)
136 07:04:57.990241 end: 1.4.1 http-download (duration 00:00:00) [common]
138 07:04:57.990479 end: 1.4 download-retry (duration 00:00:00) [common]
139 07:04:57.990561 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 07:04:57.990642 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 07:05:02.264868 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14531125/extract-nfsrootfs-x9e2ai37
142 07:05:02.265075 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 07:05:02.265209 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 07:05:02.265425 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx
145 07:05:02.265602 makedir: /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin
146 07:05:02.265740 makedir: /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/tests
147 07:05:02.265874 makedir: /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/results
148 07:05:02.265997 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-add-keys
149 07:05:02.266198 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-add-sources
150 07:05:02.266385 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-background-process-start
151 07:05:02.266570 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-background-process-stop
152 07:05:02.266759 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-common-functions
153 07:05:02.266942 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-echo-ipv4
154 07:05:02.267133 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-install-packages
155 07:05:02.267326 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-installed-packages
156 07:05:02.267522 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-os-build
157 07:05:02.267709 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-probe-channel
158 07:05:02.267897 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-probe-ip
159 07:05:02.268102 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-target-ip
160 07:05:02.268305 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-target-mac
161 07:05:02.268471 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-target-storage
162 07:05:02.268596 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-case
163 07:05:02.268717 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-event
164 07:05:02.268835 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-feedback
165 07:05:02.268951 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-raise
166 07:05:02.269066 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-reference
167 07:05:02.269183 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-runner
168 07:05:02.269298 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-set
169 07:05:02.269412 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-test-shell
170 07:05:02.269534 Updating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-add-keys (debian)
171 07:05:02.271006 Updating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-add-sources (debian)
172 07:05:02.271524 Updating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-install-packages (debian)
173 07:05:02.271970 Updating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-installed-packages (debian)
174 07:05:02.272397 Updating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/bin/lava-os-build (debian)
175 07:05:02.272766 Creating /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/environment
176 07:05:02.272930 LAVA metadata
177 07:05:02.273054 - LAVA_JOB_ID=14531125
178 07:05:02.273177 - LAVA_DISPATCHER_IP=192.168.201.1
179 07:05:02.273366 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 07:05:02.273460 skipped lava-vland-overlay
181 07:05:02.273577 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 07:05:02.273659 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 07:05:02.273717 skipped lava-multinode-overlay
184 07:05:02.273786 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 07:05:02.273859 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 07:05:02.273929 Loading test definitions
187 07:05:02.274007 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 07:05:02.274068 Using /lava-14531125 at stage 0
189 07:05:02.274360 uuid=14531125_1.5.2.3.1 testdef=None
190 07:05:02.274443 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 07:05:02.274520 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 07:05:02.274937 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 07:05:02.275145 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 07:05:02.275821 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 07:05:02.276042 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 07:05:02.276555 runner path: /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/0/tests/0_timesync-off test_uuid 14531125_1.5.2.3.1
199 07:05:02.276710 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 07:05:02.276922 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 07:05:02.276990 Using /lava-14531125 at stage 0
203 07:05:02.277082 Fetching tests from https://github.com/kernelci/test-definitions.git
204 07:05:02.277159 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/0/tests/1_kselftest-lkdtm'
205 07:05:05.868638 Running '/usr/bin/git checkout kernelci.org
206 07:05:06.045173 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 07:05:06.045760 uuid=14531125_1.5.2.3.5 testdef=None
208 07:05:06.045913 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 07:05:06.046244 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 07:05:06.047336 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 07:05:06.047677 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 07:05:06.049174 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 07:05:06.049545 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 07:05:06.051008 runner path: /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/0/tests/1_kselftest-lkdtm test_uuid 14531125_1.5.2.3.5
218 07:05:06.051125 BOARD='asus-C433TA-AJ0005-rammus'
219 07:05:06.051212 BRANCH='cip-gitlab'
220 07:05:06.051303 SKIPFILE='/dev/null'
221 07:05:06.051387 SKIP_INSTALL='True'
222 07:05:06.051462 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 07:05:06.051558 TST_CASENAME=''
224 07:05:06.051648 TST_CMDFILES='lkdtm'
225 07:05:06.051850 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 07:05:06.052181 Creating lava-test-runner.conf files
228 07:05:06.052282 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14531125/lava-overlay-t6yij5fx/lava-14531125/0 for stage 0
229 07:05:06.052410 - 0_timesync-off
230 07:05:06.052510 - 1_kselftest-lkdtm
231 07:05:06.052641 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 07:05:06.052775 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 07:05:14.393712 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 07:05:14.393902 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 07:05:14.394031 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 07:05:14.394168 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 07:05:14.394304 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 07:05:14.561707 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 07:05:14.561871 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
240 07:05:14.561974 extracting modules file /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14531125/extract-nfsrootfs-x9e2ai37
241 07:05:14.680077 extracting modules file /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14531125/extract-overlay-ramdisk-gfbe8xd7/ramdisk
242 07:05:14.806620 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 07:05:14.806842 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 07:05:14.807011 [common] Applying overlay to NFS
245 07:05:14.807104 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14531125/compress-overlay-kao7pnog/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14531125/extract-nfsrootfs-x9e2ai37
246 07:05:15.914896 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 07:05:15.915061 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 07:05:15.915175 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 07:05:15.915301 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 07:05:15.915380 Building ramdisk /var/lib/lava/dispatcher/tmp/14531125/extract-overlay-ramdisk-gfbe8xd7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14531125/extract-overlay-ramdisk-gfbe8xd7/ramdisk
251 07:05:16.146415 >> 87725 blocks
252 07:05:17.757033 rename /var/lib/lava/dispatcher/tmp/14531125/extract-overlay-ramdisk-gfbe8xd7/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/ramdisk/ramdisk.cpio.gz
253 07:05:17.757224 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 07:05:17.757343 start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
255 07:05:17.757458 start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
256 07:05:17.757575 No mkimage arch provided, not using FIT.
257 07:05:17.757661 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 07:05:17.757764 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 07:05:17.757873 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
260 07:05:17.757980 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
261 07:05:17.758066 No LXC device requested
262 07:05:17.758167 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 07:05:17.758280 start: 1.7 deploy-device-env (timeout 00:09:31) [common]
264 07:05:17.758382 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 07:05:17.758468 Checking files for TFTP limit of 4294967296 bytes.
266 07:05:17.758853 end: 1 tftp-deploy (duration 00:00:29) [common]
267 07:05:17.758972 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 07:05:17.759089 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 07:05:17.759228 substitutions:
270 07:05:17.759324 - {DTB}: None
271 07:05:17.759422 - {INITRD}: 14531125/tftp-deploy-723wuv5y/ramdisk/ramdisk.cpio.gz
272 07:05:17.759516 - {KERNEL}: 14531125/tftp-deploy-723wuv5y/kernel/bzImage
273 07:05:17.759601 - {LAVA_MAC}: None
274 07:05:17.759687 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14531125/extract-nfsrootfs-x9e2ai37
275 07:05:17.759768 - {NFS_SERVER_IP}: 192.168.201.1
276 07:05:17.759846 - {PRESEED_CONFIG}: None
277 07:05:17.759938 - {PRESEED_LOCAL}: None
278 07:05:17.760020 - {RAMDISK}: 14531125/tftp-deploy-723wuv5y/ramdisk/ramdisk.cpio.gz
279 07:05:17.760100 - {ROOT_PART}: None
280 07:05:17.760184 - {ROOT}: None
281 07:05:17.760263 - {SERVER_IP}: 192.168.201.1
282 07:05:17.760340 - {TEE}: None
283 07:05:17.760423 Parsed boot commands:
284 07:05:17.760499 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 07:05:17.760679 Parsed boot commands: tftpboot 192.168.201.1 14531125/tftp-deploy-723wuv5y/kernel/bzImage 14531125/tftp-deploy-723wuv5y/kernel/cmdline 14531125/tftp-deploy-723wuv5y/ramdisk/ramdisk.cpio.gz
286 07:05:17.760786 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 07:05:17.760892 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 07:05:17.760997 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 07:05:17.761097 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 07:05:17.761184 Not connected, no need to disconnect.
291 07:05:17.761279 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 07:05:17.761378 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 07:05:17.761462 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-0'
294 07:05:17.764989 Setting prompt string to ['lava-test: # ']
295 07:05:17.765389 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 07:05:17.765536 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 07:05:17.765690 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 07:05:17.765807 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 07:05:17.766130 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-0', '--port=1', '--command=reboot']
300 07:05:26.923344 >> Command sent successfully.
301 07:05:26.926453 Returned 0 in 9 seconds
302 07:05:27.026825 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
304 07:05:27.027225 end: 2.2.2 reset-device (duration 00:00:09) [common]
305 07:05:27.027360 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
306 07:05:27.027476 Setting prompt string to 'Starting depthcharge on rammus...'
307 07:05:27.027575 Changing prompt to 'Starting depthcharge on rammus...'
308 07:05:27.027668 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 07:05:27.028126 [Enter `^Ec?' for help]
310 07:05:28.393287
311 07:05:28.393465
312 07:05:28.393795 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 07:05:28.393868 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 07:05:28.393929 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 07:05:28.393985 CPU: AES supported, TXT NOT supported, VT supported
316 07:05:28.394040 MCH: device id 590c (rev 02) is Kabylake-Y
317 07:05:28.394096 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 07:05:28.397400 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 07:05:28.397485 VBOOT: Loading verstage.
320 07:05:28.403894 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 07:05:28.407383 CBFS: Locating 'fallback/verstage'
322 07:05:28.410515 CBFS: Found @ offset 1a0a80 size f47c
323 07:05:28.422943
324 07:05:28.423040
325 07:05:28.429875 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 07:05:28.445542 Probing TPM: . done!
327 07:05:28.448965 TPM ready after 0 ms
328 07:05:28.452310 Connected to device vid:did:rid of 1ae0:0028:00
329 07:05:28.462174 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
330 07:05:28.465901 Initialized TPM device CR50 revision 0
331 07:05:28.512185 tlcl_send_startup: Startup return code is 0
332 07:05:28.512331 TPM: setup succeeded
333 07:05:28.524806 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 07:05:28.528787 Chrome EC: UHEPI supported
335 07:05:28.532758 Phase 1
336 07:05:28.535919 FMAP: Found "FLASH" version 1.1 at c10000.
337 07:05:28.542480 FMAP: base = ff000000 size = 1000000 #areas = 33
338 07:05:28.545659 FMAP: area GBB found @ c11000 (978944 bytes)
339 07:05:28.552222 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 07:05:28.558536 VB2:vb2_check_recovery() Recovery was requested manually
341 07:05:28.565258 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
342 07:05:28.570452 Recovery requested (1009000e)
343 07:05:28.576575 tlcl_extend: response is 0
344 07:05:28.585169 tlcl_extend: response is 0
345 07:05:28.592084 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
346 07:05:28.595231 CBFS: Locating 'fallback/romstage'
347 07:05:28.598341 CBFS: Found @ offset 80 size 10ffc
348 07:05:28.602565
349 07:05:28.602645
350 07:05:28.609344 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
351 07:05:28.616483 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
352 07:05:28.619867 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
353 07:05:28.623457 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
354 07:05:28.629882 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
355 07:05:28.633251 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
356 07:05:28.636005 TCO_STS: 0000 0000
357 07:05:28.639876 GEN_PMCON: e0040200 0000503a
358 07:05:28.643049 GBLRST_CAUSE: 00000000 00000000
359 07:05:28.643127 prev_sleep_state 5
360 07:05:28.646458 Boot Count incremented to 89794
361 07:05:28.652639 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
362 07:05:28.655931 CBFS: Locating 'fspm.bin'
363 07:05:28.659589 CBFS: Found @ offset 103fc0 size 63000
364 07:05:28.662334 Chrome EC: UHEPI supported
365 07:05:28.670242 FMAP: Found "FLASH" version 1.1 at c10000.
366 07:05:28.673378 FMAP: base = ff000000 size = 1000000 #areas = 33
367 07:05:28.679929 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
368 07:05:28.684705 Probing TPM: done!
369 07:05:28.690816 Connected to device vid:did:rid of 1ae0:0028:00
370 07:05:28.701094 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
371 07:05:28.706791 Initialized TPM device CR50 revision 0
372 07:05:28.715782 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
373 07:05:28.722191 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
374 07:05:28.725566 MRC cache found, size 1868
375 07:05:28.728901 bootmode is set to :2
376 07:05:28.728981 SPD index 1
377 07:05:28.735393 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
378 07:05:28.739296 CBFS: Locating 'spd.bin'
379 07:05:28.742693 CBFS: Found @ offset 1a0240 size 800
380 07:05:28.745354 SPD: module type is LPDDR3
381 07:05:28.748693 SPD: module part is K4E8E324EB-EGCF
382 07:05:28.755279 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
383 07:05:28.758931 SPD: device width 32 bits, bus width 64 bits
384 07:05:28.765419 SPD: module size is 2048 MB (per channel)
385 07:05:28.875947 CBMEM:
386 07:05:28.879819 IMD: root @ 7afff000 254 entries.
387 07:05:28.883773 IMD: root @ 7affec00 62 entries.
388 07:05:28.887072 External stage cache:
389 07:05:28.890181 IMD: root @ 7b3ff000 254 entries.
390 07:05:28.893485 IMD: root @ 7b3fec00 62 entries.
391 07:05:28.896778 creating vboot_handoff structure
392 07:05:28.900253 Chrome EC: clear events_b mask to 0x0000000021004000
393 07:05:28.916838 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
394 07:05:28.930305 tlcl_write: response is 0
395 07:05:28.938867 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
396 07:05:28.945935 MRC: TPM MRC hash updated successfully.
397 07:05:28.946016 2 DIMMs found
398 07:05:28.949249 top_of_ram = 0x7b000000
399 07:05:28.955607 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
400 07:05:28.959007 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
401 07:05:28.965381 MTRR Range: Start=ff000000 End=0 (Size 1000000)
402 07:05:28.969161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
403 07:05:28.972298 CBFS: Locating 'fallback/postcar'
404 07:05:28.978708 CBFS: Found @ offset 197000 size 3f04
405 07:05:28.985579 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
406 07:05:28.995302 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
407 07:05:28.998682 Processing 118 relocs. Offset value of 0x78bd1000
408 07:05:29.004534
409 07:05:29.004612
410 07:05:29.011081 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
411 07:05:29.017673 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 07:05:29.020958 CBFS: Locating 'fallback/ramstage'
413 07:05:29.027444 CBFS: Found @ offset e8d80 size 1a462
414 07:05:29.030836 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
415 07:05:29.070155 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
416 07:05:29.073452 Processing 3657 relocs. Offset value of 0x79d06000
417 07:05:29.076997
418 07:05:29.077089
419 07:05:29.083350 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
420 07:05:29.090610 FMAP: Found "FLASH" version 1.1 at c10000.
421 07:05:29.093417 FMAP: base = ff000000 size = 1000000 #areas = 33
422 07:05:29.099871 FMAP: area RO_VPD found @ c00000 (16384 bytes)
423 07:05:29.102889 WARNING: RO_VPD is uninitialized or empty.
424 07:05:29.106458 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
425 07:05:29.113404 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
426 07:05:29.113485 Normal boot.
427 07:05:29.119514 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
428 07:05:29.126477 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 07:05:29.129643 CBFS: Locating 'cpu_microcode_blob.bin'
430 07:05:29.133017 CBFS: Found @ offset 11100 size d7c00
431 07:05:29.136165 microcode: sig=0x806e9 pf=0x10 revision=0x97
432 07:05:29.139419 Skip microcode update
433 07:05:29.146009 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
434 07:05:29.149662 CBFS: Locating 'fsps.bin'
435 07:05:29.152481 CBFS: Found @ offset 167fc0 size 2f000
436 07:05:29.177806 Detected 2 core, 4 thread CPU.
437 07:05:29.180936 Setting up SMI for CPU
438 07:05:29.184297 IED base = 0x7b400000
439 07:05:29.184378 IED size = 0x00400000
440 07:05:29.187936 Will perform SMM setup.
441 07:05:29.194170 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
442 07:05:29.200781 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
443 07:05:29.207796 Processing 16 relocs. Offset value of 0x00030000
444 07:05:29.210808 Attempting to start 3 APs
445 07:05:29.214128 Waiting for 10ms after sending INIT.
446 07:05:29.227688 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
447 07:05:29.227811 done.
448 07:05:29.231197 AP: slot 2 apic_id 2.
449 07:05:29.234806 AP: slot 3 apic_id 3.
450 07:05:29.237561 Waiting for 2nd SIPI to complete...done.
451 07:05:29.244789 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
452 07:05:29.251511 Processing 13 relocs. Offset value of 0x00038000
453 07:05:29.257897 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
454 07:05:29.261226 Installing SMM handler to 0x7b000000
455 07:05:29.267560 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
456 07:05:29.274545 Processing 243 relocs. Offset value of 0x7b010000
457 07:05:29.281018 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
458 07:05:29.287794 Processing 13 relocs. Offset value of 0x7b008000
459 07:05:29.290855 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
460 07:05:29.297438 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
461 07:05:29.303975 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
462 07:05:29.310516 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
463 07:05:29.313671 Clearing SMI status registers
464 07:05:29.313771 SMI_STS: PM1
465 07:05:29.316896 PM1_STS: PWRBTN
466 07:05:29.320795 TCO_STS: BOOT SECOND_TO
467 07:05:29.320876 New SMBASE 0x7b000000
468 07:05:29.324021 In relocation handler: CPU 0
469 07:05:29.330469 New SMBASE=0x7b000000 IEDBASE=0x7b400000
470 07:05:29.333665 Writing SMRR. base = 0x7b000006, mask=0xff800800
471 07:05:29.336877 Relocation complete.
472 07:05:29.336976 New SMBASE 0x7afffc00
473 07:05:29.340405 In relocation handler: CPU 1
474 07:05:29.343498 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
475 07:05:29.350222 Writing SMRR. base = 0x7b000006, mask=0xff800800
476 07:05:29.353934 Relocation complete.
477 07:05:29.354016 New SMBASE 0x7afff800
478 07:05:29.357004 In relocation handler: CPU 2
479 07:05:29.360221 New SMBASE=0x7afff800 IEDBASE=0x7b400000
480 07:05:29.366752 Writing SMRR. base = 0x7b000006, mask=0xff800800
481 07:05:29.369851 Relocation complete.
482 07:05:29.369930 New SMBASE 0x7afff400
483 07:05:29.373617 In relocation handler: CPU 3
484 07:05:29.376698 New SMBASE=0x7afff400 IEDBASE=0x7b400000
485 07:05:29.383580 Writing SMRR. base = 0x7b000006, mask=0xff800800
486 07:05:29.383661 Relocation complete.
487 07:05:29.386796 Initializing CPU #0
488 07:05:29.390192 CPU: vendor Intel device 806e9
489 07:05:29.393416 CPU: family 06, model 8e, stepping 09
490 07:05:29.399962 Setting up local APIC... apic_id: 0x00 done.
491 07:05:29.400043 Turbo is available but hidden
492 07:05:29.403081 Turbo has been enabled
493 07:05:29.406289 SGX : param.enable = 0
494 07:05:29.409662 Skip microcode update
495 07:05:29.409778 CPU #0 initialized
496 07:05:29.412944 Initializing CPU #1
497 07:05:29.413043 Initializing CPU #2
498 07:05:29.416219 Initializing CPU #3
499 07:05:29.419425 CPU: vendor Intel device 806e9
500 07:05:29.422618 CPU: family 06, model 8e, stepping 09
501 07:05:29.425961 CPU: vendor Intel device 806e9
502 07:05:29.430005 CPU: family 06, model 8e, stepping 09
503 07:05:29.435895 Setting up local APIC...CPU: vendor Intel device 806e9
504 07:05:29.439659 CPU: family 06, model 8e, stepping 09
505 07:05:29.446019 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
506 07:05:29.449271 apic_id: 0x03 done.
507 07:05:29.449389 Skip microcode update
508 07:05:29.452656 Skip microcode update
509 07:05:29.455857 CPU #2 initialized
510 07:05:29.455972 CPU #3 initialized
511 07:05:29.459067 apic_id: 0x01 done.
512 07:05:29.462717 Skip microcode update
513 07:05:29.462796 CPU #1 initialized
514 07:05:29.465868 bsp_do_flight_plan done after 226 msecs.
515 07:05:29.469296 CPU: frequency set to 3400 MHz
516 07:05:29.472724 Enabling SMIs.
517 07:05:29.472842 Locking SMM.
518 07:05:29.475810 VMX : param.enable = 1
519 07:05:29.478994 VMX status: enabled, unlocked
520 07:05:29.482271 SGX: pre-conditions not met
521 07:05:29.485856 VMX status: enabled, unlocked
522 07:05:29.488876 VMX status: enabled, unlocked
523 07:05:29.488977 VMX status: enabled, unlocked
524 07:05:29.492167 SGX: pre-conditions not met
525 07:05:29.496204 SGX: pre-conditions not met
526 07:05:29.502655 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
527 07:05:29.506088 CBFS: Locating 'vbt.bin'
528 07:05:29.509048 SGX: pre-conditions not met
529 07:05:29.512265 CBFS: Found @ offset 103a00 size 48e
530 07:05:29.515426 Found a VBT of 4608 bytes after decompression
531 07:05:29.519945 psys_pmax = 360
532 07:05:29.523139 FMAP: area GBB found @ c11000 (978944 bytes)
533 07:05:29.635525 ITSS IRQ Polarities Before:
534 07:05:29.638825 IPC0: 0x00ff4000
535 07:05:29.638905 IPC1: 0x00000007
536 07:05:29.642295 IPC2: 0x00000000
537 07:05:29.642368 IPC3: 0x00000000
538 07:05:29.645323 ITSS IRQ Polarities After:
539 07:05:29.649069 IPC0: 0x00ff4000
540 07:05:29.649145 IPC1: 0x00000007
541 07:05:29.652116 IPC2: 0x00000000
542 07:05:29.652190 IPC3: 0x00000000
543 07:05:29.658670 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
544 07:05:29.665466 BS: BS_DEV_INIT_CHIPS times (us): entry 373259 run 168764 exit 0
545 07:05:29.668687 Enumerating buses...
546 07:05:29.671898 Show all devs... Before device enumeration.
547 07:05:29.675189 Root Device: enabled 1
548 07:05:29.675269 CPU_CLUSTER: 0: enabled 1
549 07:05:29.678334 DOMAIN: 0000: enabled 1
550 07:05:29.681627 APIC: 00: enabled 1
551 07:05:29.681703 PCI: 00:00.0: enabled 1
552 07:05:29.684991 PCI: 00:02.0: enabled 1
553 07:05:29.688315 PCI: 00:14.0: enabled 1
554 07:05:29.691564 PCI: 00:14.1: enabled 0
555 07:05:29.691648 PCI: 00:14.2: enabled 1
556 07:05:29.694822 PCI: 00:15.0: enabled 1
557 07:05:29.698415 PCI: 00:15.1: enabled 1
558 07:05:29.701659 PCI: 00:15.2: enabled 0
559 07:05:29.701738 PCI: 00:15.3: enabled 0
560 07:05:29.705041 PCI: 00:16.0: enabled 1
561 07:05:29.708371 PCI: 00:16.1: enabled 0
562 07:05:29.711361 PCI: 00:16.2: enabled 0
563 07:05:29.711431 PCI: 00:16.3: enabled 0
564 07:05:29.714951 PCI: 00:16.4: enabled 0
565 07:05:29.718093 PCI: 00:17.0: enabled 0
566 07:05:29.721405 PCI: 00:19.0: enabled 1
567 07:05:29.721515 PCI: 00:19.1: enabled 1
568 07:05:29.724627 PCI: 00:19.2: enabled 0
569 07:05:29.728016 PCI: 00:1c.0: enabled 1
570 07:05:29.728087 PCI: 00:1c.1: enabled 0
571 07:05:29.731468 PCI: 00:1c.2: enabled 0
572 07:05:29.734521 PCI: 00:1c.3: enabled 0
573 07:05:29.738219 PCI: 00:1c.4: enabled 0
574 07:05:29.738334 PCI: 00:1c.5: enabled 0
575 07:05:29.741304 PCI: 00:1c.6: enabled 0
576 07:05:29.744814 PCI: 00:1c.7: enabled 0
577 07:05:29.747923 PCI: 00:1d.0: enabled 0
578 07:05:29.748017 PCI: 00:1d.1: enabled 0
579 07:05:29.751319 PCI: 00:1d.2: enabled 0
580 07:05:29.754312 PCI: 00:1d.3: enabled 0
581 07:05:29.757941 PCI: 00:1e.0: enabled 1
582 07:05:29.758028 PCI: 00:1e.1: enabled 0
583 07:05:29.761254 PCI: 00:1e.2: enabled 1
584 07:05:29.764263 PCI: 00:1e.3: enabled 0
585 07:05:29.764356 PCI: 00:1e.4: enabled 1
586 07:05:29.767921 PCI: 00:1e.5: enabled 0
587 07:05:29.771073 PCI: 00:1e.6: enabled 1
588 07:05:29.774208 PCI: 00:1f.0: enabled 1
589 07:05:29.774279 PCI: 00:1f.1: enabled 1
590 07:05:29.778090 PCI: 00:1f.2: enabled 1
591 07:05:29.780713 PCI: 00:1f.3: enabled 1
592 07:05:29.784064 PCI: 00:1f.4: enabled 1
593 07:05:29.784157 PCI: 00:1f.5: enabled 1
594 07:05:29.787434 PCI: 00:1f.6: enabled 0
595 07:05:29.791149 USB0 port 0: enabled 1
596 07:05:29.791220 I2C: 00:5c: enabled 1
597 07:05:29.793979 I2C: 00:15: enabled 1
598 07:05:29.797273 I2C: 00:39: enabled 1
599 07:05:29.801266 I2C: 00:3a: enabled 1
600 07:05:29.801382 I2C: 00:1a: enabled 1
601 07:05:29.804421 PCI: 00:00.0: enabled 1
602 07:05:29.807723 SPI: 00: enabled 1
603 07:05:29.807836 PNP: 0c09.0: enabled 1
604 07:05:29.811009 USB2 port 0: enabled 1
605 07:05:29.814092 USB2 port 1: enabled 1
606 07:05:29.814170 USB2 port 2: enabled 1
607 07:05:29.817772 USB2 port 4: enabled 1
608 07:05:29.820649 USB2 port 8: enabled 1
609 07:05:29.820726 APIC: 01: enabled 1
610 07:05:29.824217 APIC: 02: enabled 1
611 07:05:29.827103 APIC: 03: enabled 1
612 07:05:29.827176 Compare with tree...
613 07:05:29.830621 Root Device: enabled 1
614 07:05:29.833882 CPU_CLUSTER: 0: enabled 1
615 07:05:29.833980 APIC: 00: enabled 1
616 07:05:29.837188 APIC: 01: enabled 1
617 07:05:29.841085 APIC: 02: enabled 1
618 07:05:29.841164 APIC: 03: enabled 1
619 07:05:29.844022 DOMAIN: 0000: enabled 1
620 07:05:29.847199 PCI: 00:00.0: enabled 1
621 07:05:29.850393 PCI: 00:02.0: enabled 1
622 07:05:29.853700 PCI: 00:14.0: enabled 1
623 07:05:29.853777 USB0 port 0: enabled 1
624 07:05:29.857563 USB2 port 0: enabled 1
625 07:05:29.860851 USB2 port 1: enabled 1
626 07:05:29.863890 USB2 port 2: enabled 1
627 07:05:29.866962 USB2 port 4: enabled 1
628 07:05:29.870567 USB2 port 8: enabled 1
629 07:05:29.870644 PCI: 00:14.1: enabled 0
630 07:05:29.873753 PCI: 00:14.2: enabled 1
631 07:05:29.877246 PCI: 00:15.0: enabled 1
632 07:05:29.880084 I2C: 00:5c: enabled 1
633 07:05:29.880198 PCI: 00:15.1: enabled 1
634 07:05:29.883455 I2C: 00:15: enabled 1
635 07:05:29.886787 PCI: 00:15.2: enabled 0
636 07:05:29.890071 PCI: 00:15.3: enabled 0
637 07:05:29.893322 PCI: 00:16.0: enabled 1
638 07:05:29.893424 PCI: 00:16.1: enabled 0
639 07:05:29.896694 PCI: 00:16.2: enabled 0
640 07:05:29.900676 PCI: 00:16.3: enabled 0
641 07:05:29.903180 PCI: 00:16.4: enabled 0
642 07:05:29.907069 PCI: 00:17.0: enabled 0
643 07:05:29.907201 PCI: 00:19.0: enabled 1
644 07:05:29.910289 PCI: 00:19.1: enabled 1
645 07:05:29.913480 I2C: 00:39: enabled 1
646 07:05:29.916883 I2C: 00:3a: enabled 1
647 07:05:29.916963 I2C: 00:1a: enabled 1
648 07:05:29.920077 PCI: 00:19.2: enabled 0
649 07:05:29.923364 PCI: 00:1c.0: enabled 1
650 07:05:29.926380 PCI: 00:00.0: enabled 1
651 07:05:29.930167 PCI: 00:1c.1: enabled 0
652 07:05:29.930248 PCI: 00:1c.2: enabled 0
653 07:05:29.933221 PCI: 00:1c.3: enabled 0
654 07:05:29.936438 PCI: 00:1c.4: enabled 0
655 07:05:29.940031 PCI: 00:1c.5: enabled 0
656 07:05:29.943080 PCI: 00:1c.6: enabled 0
657 07:05:29.943221 PCI: 00:1c.7: enabled 0
658 07:05:29.946260 PCI: 00:1d.0: enabled 0
659 07:05:29.949801 PCI: 00:1d.1: enabled 0
660 07:05:29.952847 PCI: 00:1d.2: enabled 0
661 07:05:29.956514 PCI: 00:1d.3: enabled 0
662 07:05:29.956591 PCI: 00:1e.0: enabled 1
663 07:05:29.959561 PCI: 00:1e.1: enabled 0
664 07:05:29.962805 PCI: 00:1e.2: enabled 1
665 07:05:29.966266 SPI: 00: enabled 1
666 07:05:29.966345 PCI: 00:1e.3: enabled 0
667 07:05:29.969282 PCI: 00:1e.4: enabled 1
668 07:05:29.973150 PCI: 00:1e.5: enabled 0
669 07:05:29.976605 PCI: 00:1e.6: enabled 1
670 07:05:29.979602 PCI: 00:1f.0: enabled 1
671 07:05:29.979680 PNP: 0c09.0: enabled 1
672 07:05:29.982653 PCI: 00:1f.1: enabled 1
673 07:05:29.986002 PCI: 00:1f.2: enabled 1
674 07:05:29.989388 PCI: 00:1f.3: enabled 1
675 07:05:29.992667 PCI: 00:1f.4: enabled 1
676 07:05:29.992738 PCI: 00:1f.5: enabled 1
677 07:05:29.995708 PCI: 00:1f.6: enabled 0
678 07:05:29.999060 Root Device scanning...
679 07:05:30.003097 root_dev_scan_bus for Root Device
680 07:05:30.005883 CPU_CLUSTER: 0 enabled
681 07:05:30.005957 DOMAIN: 0000 enabled
682 07:05:30.009113 DOMAIN: 0000 scanning...
683 07:05:30.012301 PCI: pci_scan_bus for bus 00
684 07:05:30.015603 PCI: 00:00.0 [8086/0000] ops
685 07:05:30.019476 PCI: 00:00.0 [8086/590c] enabled
686 07:05:30.022863 PCI: 00:02.0 [8086/0000] ops
687 07:05:30.025515 PCI: 00:02.0 [8086/591c] enabled
688 07:05:30.029405 PCI: 00:04.0 [8086/1903] enabled
689 07:05:30.032304 PCI: 00:08.0 [8086/1911] enabled
690 07:05:30.035608 PCI: 00:14.0 [8086/0000] bus ops
691 07:05:30.038918 PCI: 00:14.0 [8086/9d2f] enabled
692 07:05:30.041998 PCI: 00:14.2 [8086/9d31] enabled
693 07:05:30.045252 PCI: 00:15.0 [8086/0000] bus ops
694 07:05:30.049041 PCI: 00:15.0 [8086/9d60] enabled
695 07:05:30.052233 PCI: 00:15.1 [8086/0000] bus ops
696 07:05:30.055193 PCI: 00:15.1 [8086/9d61] enabled
697 07:05:30.058733 PCI: 00:16.0 [8086/0000] ops
698 07:05:30.061943 PCI: 00:16.0 [8086/9d3a] enabled
699 07:05:30.065051 PCI: 00:19.0 [8086/0000] ops
700 07:05:30.068705 PCI: 00:19.0 [8086/9d66] enabled
701 07:05:30.072100 PCI: 00:19.1 [8086/0000] bus ops
702 07:05:30.075263 PCI: 00:19.1 [8086/9d65] enabled
703 07:05:30.078640 PCI: 00:1c.0 [8086/0000] bus ops
704 07:05:30.081813 PCI: 00:1c.0 [8086/9d10] enabled
705 07:05:30.085119 PCI: 00:1e.0 [8086/0000] ops
706 07:05:30.088429 PCI: 00:1e.0 [8086/9d27] enabled
707 07:05:30.091481 PCI: 00:1e.2 [8086/0000] bus ops
708 07:05:30.094891 PCI: 00:1e.2 [8086/9d29] enabled
709 07:05:30.098618 PCI: 00:1e.4 [8086/9d2b] enabled
710 07:05:30.101628 PCI: 00:1e.6 [8086/0000] ops
711 07:05:30.105257 PCI: 00:1e.6 [8086/9d2d] enabled
712 07:05:30.108125 PCI: 00:1f.0 [8086/0000] bus ops
713 07:05:30.111750 PCI: 00:1f.0 [8086/9d4b] enabled
714 07:05:30.114882 PCI: Static device PCI: 00:1f.1 not found, disabling it.
715 07:05:30.118062 PCI: 00:1f.2 [8086/0000] bus ops
716 07:05:30.121406 PCI: 00:1f.2 [8086/9d21] enabled
717 07:05:30.124710 PCI: 00:1f.3 [8086/0000] bus ops
718 07:05:30.128004 PCI: 00:1f.3 [8086/9d71] enabled
719 07:05:30.131389 PCI: 00:1f.4 [8086/0000] bus ops
720 07:05:30.134974 PCI: 00:1f.4 [8086/9d23] enabled
721 07:05:30.138168 PCI: 00:1f.5 [8086/0000] bus ops
722 07:05:30.141359 PCI: 00:1f.5 [8086/9d24] enabled
723 07:05:30.144588 PCI: 00:14.0 scanning...
724 07:05:30.147906 scan_usb_bus for PCI: 00:14.0
725 07:05:30.151209 USB0 port 0 enabled
726 07:05:30.151283 USB0 port 0 scanning...
727 07:05:30.154259 scan_usb_bus for USB0 port 0
728 07:05:30.158154 USB2 port 0 enabled
729 07:05:30.161351 USB2 port 1 enabled
730 07:05:30.161429 USB2 port 2 enabled
731 07:05:30.164645 USB2 port 4 enabled
732 07:05:30.164737 USB2 port 8 enabled
733 07:05:30.167676 USB2 port 0 scanning...
734 07:05:30.171298 scan_usb_bus for USB2 port 0
735 07:05:30.174240 scan_usb_bus for USB2 port 0 done
736 07:05:30.181150 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
737 07:05:30.181278 USB2 port 1 scanning...
738 07:05:30.184486 scan_usb_bus for USB2 port 1
739 07:05:30.187667 scan_usb_bus for USB2 port 1 done
740 07:05:30.194101 scan_bus: scanning of bus USB2 port 1 took 8966 usecs
741 07:05:30.197278 USB2 port 2 scanning...
742 07:05:30.200552 scan_usb_bus for USB2 port 2
743 07:05:30.203841 scan_usb_bus for USB2 port 2 done
744 07:05:30.207297 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
745 07:05:30.210477 USB2 port 4 scanning...
746 07:05:30.214256 scan_usb_bus for USB2 port 4
747 07:05:30.217030 scan_usb_bus for USB2 port 4 done
748 07:05:30.223779 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
749 07:05:30.223911 USB2 port 8 scanning...
750 07:05:30.227106 scan_usb_bus for USB2 port 8
751 07:05:30.230396 scan_usb_bus for USB2 port 8 done
752 07:05:30.236900 scan_bus: scanning of bus USB2 port 8 took 8964 usecs
753 07:05:30.240229 scan_usb_bus for USB0 port 0 done
754 07:05:30.246898 scan_bus: scanning of bus USB0 port 0 took 90948 usecs
755 07:05:30.250144 scan_usb_bus for PCI: 00:14.0 done
756 07:05:30.253461 scan_bus: scanning of bus PCI: 00:14.0 took 107731 usecs
757 07:05:30.256705 PCI: 00:15.0 scanning...
758 07:05:30.260146 scan_generic_bus for PCI: 00:15.0
759 07:05:30.266775 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
760 07:05:30.269971 scan_generic_bus for PCI: 00:15.0 done
761 07:05:30.273228 scan_bus: scanning of bus PCI: 00:15.0 took 14154 usecs
762 07:05:30.276510 PCI: 00:15.1 scanning...
763 07:05:30.280386 scan_generic_bus for PCI: 00:15.1
764 07:05:30.283145 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
765 07:05:30.289753 scan_generic_bus for PCI: 00:15.1 done
766 07:05:30.293399 scan_bus: scanning of bus PCI: 00:15.1 took 14153 usecs
767 07:05:30.296804 PCI: 00:19.1 scanning...
768 07:05:30.299592 scan_generic_bus for PCI: 00:19.1
769 07:05:30.303481 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
770 07:05:30.309528 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
771 07:05:30.312829 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
772 07:05:30.316682 scan_generic_bus for PCI: 00:19.1 done
773 07:05:30.322962 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
774 07:05:30.323068 PCI: 00:1c.0 scanning...
775 07:05:30.329575 do_pci_scan_bridge for PCI: 00:1c.0
776 07:05:30.329674 PCI: pci_scan_bus for bus 01
777 07:05:30.332777 PCI: 01:00.0 [8086/095a] enabled
778 07:05:30.336724 Capability: type 0x01 @ 0xc8
779 07:05:30.339978 Capability: type 0x05 @ 0xd0
780 07:05:30.343480 Capability: type 0x10 @ 0x40
781 07:05:30.346726 Capability: type 0x10 @ 0x40
782 07:05:30.349976 Enabling Common Clock Configuration
783 07:05:30.352830 L1 Sub-State supported from root port 28
784 07:05:30.356178 L1 Sub-State Support = 0xf
785 07:05:30.359448 CommonModeRestoreTime = 0x28
786 07:05:30.362658 Power On Value = 0x1e, Power On Scale = 0x0
787 07:05:30.365920 ASPM: Enabled L1
788 07:05:30.369158 Capability: type 0x01 @ 0xc8
789 07:05:30.372780 Capability: type 0x05 @ 0xd0
790 07:05:30.376021 Capability: type 0x10 @ 0x40
791 07:05:30.382399 scan_bus: scanning of bus PCI: 00:1c.0 took 53524 usecs
792 07:05:30.382474 PCI: 00:1e.2 scanning...
793 07:05:30.385664 scan_generic_bus for PCI: 00:1e.2
794 07:05:30.392363 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
795 07:05:30.395758 scan_generic_bus for PCI: 00:1e.2 done
796 07:05:30.399017 scan_bus: scanning of bus PCI: 00:1e.2 took 13860 usecs
797 07:05:30.402224 PCI: 00:1f.0 scanning...
798 07:05:30.405879 scan_lpc_bus for PCI: 00:1f.0
799 07:05:30.408739 PNP: 0c09.0 enabled
800 07:05:30.412254 scan_lpc_bus for PCI: 00:1f.0 done
801 07:05:30.415612 scan_bus: scanning of bus PCI: 00:1f.0 took 11314 usecs
802 07:05:30.418594 PCI: 00:1f.2 scanning...
803 07:05:30.422108 scan_lpc_bus for PCI: 00:1f.2
804 07:05:30.425356 scan_lpc_bus for PCI: 00:1f.2 done
805 07:05:30.432065 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
806 07:05:30.435046 PCI: 00:1f.3 scanning...
807 07:05:30.438710 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
808 07:05:30.441973 PCI: 00:1f.4 scanning...
809 07:05:30.445176 scan_generic_bus for PCI: 00:1f.4
810 07:05:30.448597 scan_generic_bus for PCI: 00:1f.4 done
811 07:05:30.454872 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
812 07:05:30.458731 PCI: 00:1f.5 scanning...
813 07:05:30.461982 scan_generic_bus for PCI: 00:1f.5
814 07:05:30.465277 scan_generic_bus for PCI: 00:1f.5 done
815 07:05:30.472016 scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
816 07:05:30.478016 scan_bus: scanning of bus DOMAIN: 0000 took 466009 usecs
817 07:05:30.481461 root_dev_scan_bus for Root Device done
818 07:05:30.484559 scan_bus: scanning of bus Root Device took 486120 usecs
819 07:05:30.488355 done
820 07:05:30.491701 Chrome EC: UHEPI supported
821 07:05:30.495094 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
822 07:05:30.501776 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
823 07:05:30.511622 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
824 07:05:30.517953 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
825 07:05:30.521051 SPI flash protection: WPSW=0 SRP0=0
826 07:05:30.524165 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
827 07:05:30.531200 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825862 exit 39223
828 07:05:30.534171 found VGA at PCI: 00:02.0
829 07:05:30.537428 Setting up VGA for PCI: 00:02.0
830 07:05:30.544089 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
831 07:05:30.547666 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
832 07:05:30.550515 Allocating resources...
833 07:05:30.550587 Reading resources...
834 07:05:30.557683 Root Device read_resources bus 0 link: 0
835 07:05:30.560897 CPU_CLUSTER: 0 read_resources bus 0 link: 0
836 07:05:30.567559 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
837 07:05:30.570242 DOMAIN: 0000 read_resources bus 0 link: 0
838 07:05:30.577261 PCI: 00:14.0 read_resources bus 0 link: 0
839 07:05:30.580541 USB0 port 0 read_resources bus 0 link: 0
840 07:05:30.587406 USB0 port 0 read_resources bus 0 link: 0 done
841 07:05:30.590551 PCI: 00:14.0 read_resources bus 0 link: 0 done
842 07:05:30.593768 PCI: 00:15.0 read_resources bus 1 link: 0
843 07:05:30.600138 PCI: 00:15.0 read_resources bus 1 link: 0 done
844 07:05:30.603419 PCI: 00:15.1 read_resources bus 2 link: 0
845 07:05:30.610082 PCI: 00:15.1 read_resources bus 2 link: 0 done
846 07:05:30.613371 PCI: 00:19.1 read_resources bus 3 link: 0
847 07:05:30.620489 PCI: 00:19.1 read_resources bus 3 link: 0 done
848 07:05:30.623471 PCI: 00:1c.0 read_resources bus 1 link: 0
849 07:05:30.630231 PCI: 00:1c.0 read_resources bus 1 link: 0 done
850 07:05:30.633470 PCI: 00:1e.2 read_resources bus 4 link: 0
851 07:05:30.639705 PCI: 00:1e.2 read_resources bus 4 link: 0 done
852 07:05:30.643483 PCI: 00:1f.0 read_resources bus 0 link: 0
853 07:05:30.649710 PCI: 00:1f.0 read_resources bus 0 link: 0 done
854 07:05:30.653244 DOMAIN: 0000 read_resources bus 0 link: 0 done
855 07:05:30.660277 Root Device read_resources bus 0 link: 0 done
856 07:05:30.663014 Done reading resources.
857 07:05:30.666628 Show resources in subtree (Root Device)...After reading.
858 07:05:30.673341 Root Device child on link 0 CPU_CLUSTER: 0
859 07:05:30.676349 CPU_CLUSTER: 0 child on link 0 APIC: 00
860 07:05:30.676469 APIC: 00
861 07:05:30.679877 APIC: 01
862 07:05:30.679992 APIC: 02
863 07:05:30.680091 APIC: 03
864 07:05:30.686127 DOMAIN: 0000 child on link 0 PCI: 00:00.0
865 07:05:30.696324 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
866 07:05:30.702654 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
867 07:05:30.705918 PCI: 00:00.0
868 07:05:30.715864 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
869 07:05:30.726354 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
870 07:05:30.735744 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
871 07:05:30.742392 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
872 07:05:30.752137 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
873 07:05:30.761988 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
874 07:05:30.772285 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
875 07:05:30.781977 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
876 07:05:30.788861 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
877 07:05:30.798864 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
878 07:05:30.808604 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
879 07:05:30.818609 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
880 07:05:30.827985 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
881 07:05:30.838018 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
882 07:05:30.844595 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
883 07:05:30.847931 PCI: 00:02.0
884 07:05:30.858101 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
885 07:05:30.867848 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
886 07:05:30.877699 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
887 07:05:30.877823 PCI: 00:04.0
888 07:05:30.887663 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
889 07:05:30.891168 PCI: 00:08.0
890 07:05:30.901304 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
891 07:05:30.904334 PCI: 00:14.0 child on link 0 USB0 port 0
892 07:05:30.914070 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
893 07:05:30.917290 USB0 port 0 child on link 0 USB2 port 0
894 07:05:30.921118 USB2 port 0
895 07:05:30.921235 USB2 port 1
896 07:05:30.924285 USB2 port 2
897 07:05:30.927676 USB2 port 4
898 07:05:30.927790 USB2 port 8
899 07:05:30.931044 PCI: 00:14.1
900 07:05:30.931160 PCI: 00:14.2
901 07:05:30.940652 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
902 07:05:30.944093 PCI: 00:15.0 child on link 0 I2C: 01:5c
903 07:05:30.954014 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 07:05:30.957328 I2C: 01:5c
905 07:05:30.960625 PCI: 00:15.1 child on link 0 I2C: 02:15
906 07:05:30.970405 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
907 07:05:30.973838 I2C: 02:15
908 07:05:30.973922 PCI: 00:15.2
909 07:05:30.977068 PCI: 00:15.3
910 07:05:30.977183 PCI: 00:16.0
911 07:05:30.987093 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
912 07:05:30.990346 PCI: 00:16.1
913 07:05:30.990461 PCI: 00:16.2
914 07:05:30.993685 PCI: 00:16.3
915 07:05:30.993798 PCI: 00:16.4
916 07:05:30.996842 PCI: 00:17.0
917 07:05:30.996940 PCI: 00:19.0
918 07:05:31.006906 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
919 07:05:31.016772 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
920 07:05:31.023512 PCI: 00:19.1 child on link 0 I2C: 03:39
921 07:05:31.033116 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
922 07:05:31.033203 I2C: 03:39
923 07:05:31.036441 I2C: 03:3a
924 07:05:31.036562 I2C: 03:1a
925 07:05:31.040010 PCI: 00:19.2
926 07:05:31.043047 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
927 07:05:31.053190 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
928 07:05:31.062865 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
929 07:05:31.070067 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
930 07:05:31.073355 PCI: 01:00.0
931 07:05:31.082612 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
932 07:05:31.082767 PCI: 00:1c.1
933 07:05:31.086577 PCI: 00:1c.2
934 07:05:31.086646 PCI: 00:1c.3
935 07:05:31.089764 PCI: 00:1c.4
936 07:05:31.089838 PCI: 00:1c.5
937 07:05:31.093099 PCI: 00:1c.6
938 07:05:31.093168 PCI: 00:1c.7
939 07:05:31.095897 PCI: 00:1d.0
940 07:05:31.095966 PCI: 00:1d.1
941 07:05:31.099737 PCI: 00:1d.2
942 07:05:31.099806 PCI: 00:1d.3
943 07:05:31.103091 PCI: 00:1e.0
944 07:05:31.112350 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
945 07:05:31.112431 PCI: 00:1e.1
946 07:05:31.118941 PCI: 00:1e.2 child on link 0 SPI: 00
947 07:05:31.128934 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 07:05:31.129009 SPI: 00
949 07:05:31.129066 PCI: 00:1e.3
950 07:05:31.132483 PCI: 00:1e.4
951 07:05:31.142384 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 07:05:31.142490 PCI: 00:1e.5
953 07:05:31.145994 PCI: 00:1e.6
954 07:05:31.155725 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 07:05:31.158946 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
956 07:05:31.168512 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
957 07:05:31.168592 PNP: 0c09.0
958 07:05:31.178536 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
959 07:05:31.181823 PCI: 00:1f.1
960 07:05:31.181934 PCI: 00:1f.2
961 07:05:31.191794 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
962 07:05:31.201830 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
963 07:05:31.208317 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
964 07:05:31.211730 PCI: 00:1f.3
965 07:05:31.221824 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
966 07:05:31.231426 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
967 07:05:31.231556 PCI: 00:1f.4
968 07:05:31.241380 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
969 07:05:31.251689 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
970 07:05:31.254399 PCI: 00:1f.5
971 07:05:31.261134 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
972 07:05:31.265032 PCI: 00:1f.6
973 07:05:31.271230 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
974 07:05:31.278012 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
975 07:05:31.284172 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
976 07:05:31.287765 PCI: 00:02.0 20 * [0x0 - 0x3f] io
977 07:05:31.294600 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
978 07:05:31.300833 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
979 07:05:31.307653 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
980 07:05:31.317567 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
981 07:05:31.324502 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
982 07:05:31.327131 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
983 07:05:31.337335 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
984 07:05:31.340499 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
985 07:05:31.344368 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
986 07:05:31.350399 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
987 07:05:31.354012 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
988 07:05:31.360817 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
989 07:05:31.364100 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
990 07:05:31.413408 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
991 07:05:31.413724 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
992 07:05:31.413795 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
993 07:05:31.413854 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
994 07:05:31.413921 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
995 07:05:31.413987 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
996 07:05:31.414535 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
997 07:05:31.415172 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
998 07:05:31.415258 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
999 07:05:31.415941 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1000 07:05:31.423122 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1001 07:05:31.427070 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1002 07:05:31.429822 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1003 07:05:31.433165 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1004 07:05:31.436269 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1005 07:05:31.446387 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1006 07:05:31.449721 avoid_fixed_resources: DOMAIN: 0000
1007 07:05:31.456313 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1008 07:05:31.462595 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1009 07:05:31.469736 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1010 07:05:31.475985 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1011 07:05:31.485951 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1012 07:05:31.492957 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1013 07:05:31.499196 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1014 07:05:31.505834 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1015 07:05:31.515646 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1016 07:05:31.522184 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1017 07:05:31.528968 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1018 07:05:31.535939 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1019 07:05:31.538643 Setting resources...
1020 07:05:31.545281 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1021 07:05:31.548669 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1022 07:05:31.555310 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1023 07:05:31.561763 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1024 07:05:31.568416 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1025 07:05:31.575050 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1026 07:05:31.581806 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1027 07:05:31.585069 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1028 07:05:31.591865 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1029 07:05:31.594990 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1030 07:05:31.601373 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1031 07:05:31.605042 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1032 07:05:31.611724 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1033 07:05:31.614952 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1034 07:05:31.621196 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1035 07:05:31.624444 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1036 07:05:31.631163 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1037 07:05:31.634500 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1038 07:05:31.637908 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1039 07:05:31.644244 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1040 07:05:31.647981 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1041 07:05:31.654314 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1042 07:05:31.658019 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1043 07:05:31.664093 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1044 07:05:31.667423 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1045 07:05:31.674465 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1046 07:05:31.677505 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1047 07:05:31.684036 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1048 07:05:31.693976 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1049 07:05:31.700700 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1050 07:05:31.707299 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1051 07:05:31.714018 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1052 07:05:31.720746 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1053 07:05:31.724042 Root Device assign_resources, bus 0 link: 0
1054 07:05:31.730715 DOMAIN: 0000 assign_resources, bus 0 link: 0
1055 07:05:31.737334 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1056 07:05:31.747190 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1057 07:05:31.753751 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1058 07:05:31.759976 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1059 07:05:31.770564 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1060 07:05:31.777072 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1061 07:05:31.783771 PCI: 00:14.0 assign_resources, bus 0 link: 0
1062 07:05:31.786840 PCI: 00:14.0 assign_resources, bus 0 link: 0
1063 07:05:31.796837 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1064 07:05:31.803028 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1065 07:05:31.806869 PCI: 00:15.0 assign_resources, bus 1 link: 0
1066 07:05:31.813217 PCI: 00:15.0 assign_resources, bus 1 link: 0
1067 07:05:31.819774 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1068 07:05:31.826348 PCI: 00:15.1 assign_resources, bus 2 link: 0
1069 07:05:31.829580 PCI: 00:15.1 assign_resources, bus 2 link: 0
1070 07:05:31.839654 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1071 07:05:31.846372 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1072 07:05:31.853083 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1073 07:05:31.859186 PCI: 00:19.1 assign_resources, bus 3 link: 0
1074 07:05:31.862514 PCI: 00:19.1 assign_resources, bus 3 link: 0
1075 07:05:31.872243 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1076 07:05:31.882197 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1077 07:05:31.888921 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1078 07:05:31.892259 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1079 07:05:31.902104 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1080 07:05:31.905684 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1081 07:05:31.915976 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1082 07:05:31.921889 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1083 07:05:31.928690 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1084 07:05:31.932121 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1085 07:05:31.942316 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1086 07:05:31.948957 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1087 07:05:31.952287 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1088 07:05:31.958398 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1089 07:05:31.961813 LPC: Trying to open IO window from 800 size 1ff
1090 07:05:31.971639 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1091 07:05:31.978369 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1092 07:05:31.988451 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1093 07:05:31.994851 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1094 07:05:32.001285 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1095 07:05:32.008372 DOMAIN: 0000 assign_resources, bus 0 link: 0
1096 07:05:32.011574 Root Device assign_resources, bus 0 link: 0
1097 07:05:32.014943 Done setting resources.
1098 07:05:32.021184 Show resources in subtree (Root Device)...After assigning values.
1099 07:05:32.024722 Root Device child on link 0 CPU_CLUSTER: 0
1100 07:05:32.031253 CPU_CLUSTER: 0 child on link 0 APIC: 00
1101 07:05:32.031364 APIC: 00
1102 07:05:32.031454 APIC: 01
1103 07:05:32.034294 APIC: 02
1104 07:05:32.034367 APIC: 03
1105 07:05:32.037927 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1106 07:05:32.048121 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1107 07:05:32.060843 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1108 07:05:32.060957 PCI: 00:00.0
1109 07:05:32.071106 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1110 07:05:32.080778 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1111 07:05:32.090703 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1112 07:05:32.100666 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1113 07:05:32.107101 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1114 07:05:32.117374 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1115 07:05:32.126816 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1116 07:05:32.137285 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1117 07:05:32.143667 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1118 07:05:32.153426 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1119 07:05:32.163626 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1120 07:05:32.173835 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1121 07:05:32.183229 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1122 07:05:32.192924 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1123 07:05:32.203373 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1124 07:05:32.203459 PCI: 00:02.0
1125 07:05:32.212951 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1126 07:05:32.226229 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1127 07:05:32.232826 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1128 07:05:32.236128 PCI: 00:04.0
1129 07:05:32.246470 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1130 07:05:32.246606 PCI: 00:08.0
1131 07:05:32.259652 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1132 07:05:32.262857 PCI: 00:14.0 child on link 0 USB0 port 0
1133 07:05:32.272509 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1134 07:05:32.275569 USB0 port 0 child on link 0 USB2 port 0
1135 07:05:32.279334 USB2 port 0
1136 07:05:32.279418 USB2 port 1
1137 07:05:32.282554 USB2 port 2
1138 07:05:32.282650 USB2 port 4
1139 07:05:32.285980 USB2 port 8
1140 07:05:32.286055 PCI: 00:14.1
1141 07:05:32.289359 PCI: 00:14.2
1142 07:05:32.298749 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1143 07:05:32.302002 PCI: 00:15.0 child on link 0 I2C: 01:5c
1144 07:05:32.312423 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1145 07:05:32.315551 I2C: 01:5c
1146 07:05:32.318808 PCI: 00:15.1 child on link 0 I2C: 02:15
1147 07:05:32.329249 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1148 07:05:32.332048 I2C: 02:15
1149 07:05:32.332148 PCI: 00:15.2
1150 07:05:32.335204 PCI: 00:15.3
1151 07:05:32.335308 PCI: 00:16.0
1152 07:05:32.345078 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1153 07:05:32.348926 PCI: 00:16.1
1154 07:05:32.349017 PCI: 00:16.2
1155 07:05:32.352138 PCI: 00:16.3
1156 07:05:32.352210 PCI: 00:16.4
1157 07:05:32.355326 PCI: 00:17.0
1158 07:05:32.355402 PCI: 00:19.0
1159 07:05:32.368380 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1160 07:05:32.378253 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1161 07:05:32.381442 PCI: 00:19.1 child on link 0 I2C: 03:39
1162 07:05:32.391800 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1163 07:05:32.395193 I2C: 03:39
1164 07:05:32.395276 I2C: 03:3a
1165 07:05:32.398507 I2C: 03:1a
1166 07:05:32.398582 PCI: 00:19.2
1167 07:05:32.405155 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1168 07:05:32.411480 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1169 07:05:32.421467 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1170 07:05:32.434619 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1171 07:05:32.434708 PCI: 01:00.0
1172 07:05:32.444596 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1173 07:05:32.448060 PCI: 00:1c.1
1174 07:05:32.448182 PCI: 00:1c.2
1175 07:05:32.451311 PCI: 00:1c.3
1176 07:05:32.451421 PCI: 00:1c.4
1177 07:05:32.454049 PCI: 00:1c.5
1178 07:05:32.454155 PCI: 00:1c.6
1179 07:05:32.458028 PCI: 00:1c.7
1180 07:05:32.458111 PCI: 00:1d.0
1181 07:05:32.461042 PCI: 00:1d.1
1182 07:05:32.461121 PCI: 00:1d.2
1183 07:05:32.464237 PCI: 00:1d.3
1184 07:05:32.464327 PCI: 00:1e.0
1185 07:05:32.474152 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1186 07:05:32.477389 PCI: 00:1e.1
1187 07:05:32.480802 PCI: 00:1e.2 child on link 0 SPI: 00
1188 07:05:32.490646 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1189 07:05:32.493827 SPI: 00
1190 07:05:32.493959 PCI: 00:1e.3
1191 07:05:32.497118 PCI: 00:1e.4
1192 07:05:32.507026 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1193 07:05:32.507134 PCI: 00:1e.5
1194 07:05:32.510185 PCI: 00:1e.6
1195 07:05:32.520353 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1196 07:05:32.523775 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1197 07:05:32.533798 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1198 07:05:32.533899 PNP: 0c09.0
1199 07:05:32.544068 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1200 07:05:32.544185 PCI: 00:1f.1
1201 07:05:32.546811 PCI: 00:1f.2
1202 07:05:32.556615 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1203 07:05:32.566804 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1204 07:05:32.576844 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1205 07:05:32.576970 PCI: 00:1f.3
1206 07:05:32.586378 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1207 07:05:32.596849 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1208 07:05:32.600149 PCI: 00:1f.4
1209 07:05:32.609719 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1210 07:05:32.619663 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1211 07:05:32.619782 PCI: 00:1f.5
1212 07:05:32.630128 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1213 07:05:32.632822 PCI: 00:1f.6
1214 07:05:32.636143 Done allocating resources.
1215 07:05:32.642777 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113770 exit 29
1216 07:05:32.642899 Enabling resources...
1217 07:05:32.649572 PCI: 00:00.0 subsystem <- 8086/590c
1218 07:05:32.649656 PCI: 00:00.0 cmd <- 06
1219 07:05:32.653011 PCI: 00:02.0 subsystem <- 8086/591c
1220 07:05:32.656199 PCI: 00:02.0 cmd <- 03
1221 07:05:32.659043 PCI: 00:04.0 cmd <- 02
1222 07:05:32.662336 PCI: 00:08.0 cmd <- 06
1223 07:05:32.666183 PCI: 00:14.0 subsystem <- 8086/9d2f
1224 07:05:32.666293 PCI: 00:14.0 cmd <- 02
1225 07:05:32.672693 PCI: 00:14.2 subsystem <- 8086/9d31
1226 07:05:32.672799 PCI: 00:14.2 cmd <- 02
1227 07:05:32.675931 PCI: 00:15.0 subsystem <- 8086/9d60
1228 07:05:32.679328 PCI: 00:15.0 cmd <- 06
1229 07:05:32.682456 PCI: 00:15.1 subsystem <- 8086/9d61
1230 07:05:32.685816 PCI: 00:15.1 cmd <- 06
1231 07:05:32.689267 PCI: 00:16.0 subsystem <- 8086/9d3a
1232 07:05:32.692662 PCI: 00:16.0 cmd <- 02
1233 07:05:32.695996 PCI: 00:19.0 subsystem <- 8086/9d66
1234 07:05:32.699419 PCI: 00:19.0 cmd <- 06
1235 07:05:32.702543 PCI: 00:19.1 subsystem <- 8086/9d65
1236 07:05:32.705845 PCI: 00:19.1 cmd <- 06
1237 07:05:32.709165 PCI: 00:1c.0 bridge ctrl <- 0003
1238 07:05:32.712229 PCI: 00:1c.0 subsystem <- 8086/9d10
1239 07:05:32.712313 PCI: 00:1c.0 cmd <- 06
1240 07:05:32.718629 PCI: 00:1e.0 subsystem <- 8086/9d27
1241 07:05:32.718711 PCI: 00:1e.0 cmd <- 06
1242 07:05:32.721936 PCI: 00:1e.2 subsystem <- 8086/9d29
1243 07:05:32.725282 PCI: 00:1e.2 cmd <- 06
1244 07:05:32.728882 PCI: 00:1e.4 subsystem <- 8086/9d2b
1245 07:05:32.731967 PCI: 00:1e.4 cmd <- 06
1246 07:05:32.735192 PCI: 00:1e.6 subsystem <- 8086/9d2d
1247 07:05:32.738321 PCI: 00:1e.6 cmd <- 06
1248 07:05:32.741873 PCI: 00:1f.0 subsystem <- 8086/9d4b
1249 07:05:32.745086 PCI: 00:1f.0 cmd <- 407
1250 07:05:32.748414 PCI: 00:1f.2 subsystem <- 8086/9d21
1251 07:05:32.751631 PCI: 00:1f.2 cmd <- 02
1252 07:05:32.754902 PCI: 00:1f.3 subsystem <- 8086/9d71
1253 07:05:32.755020 PCI: 00:1f.3 cmd <- 02
1254 07:05:32.761797 PCI: 00:1f.4 subsystem <- 8086/9d23
1255 07:05:32.761915 PCI: 00:1f.4 cmd <- 03
1256 07:05:32.765189 PCI: 00:1f.5 subsystem <- 8086/9d24
1257 07:05:32.768475 PCI: 00:1f.5 cmd <- 406
1258 07:05:32.776705 PCI: 01:00.0 subsystem <- 8086/095a
1259 07:05:32.776829 PCI: 01:00.0 cmd <- 02
1260 07:05:32.781198 done.
1261 07:05:32.800304 ME: Version : 11.8.50.3470
1262 07:05:32.807050 BS: BS_DEV_ENABLE times (us): entry 227 run 139276 exit 21309
1263 07:05:32.810340 Initializing devices...
1264 07:05:32.813416 Root Device init ...
1265 07:05:32.816468 Chrome EC: Set SMI mask to 0x0000000000000001
1266 07:05:32.824236 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1267 07:05:32.831437 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1268 07:05:32.834834 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1269 07:05:32.840996 Chrome EC: Set WAKE mask to 0x0000000000000000
1270 07:05:32.844216 Root Device init finished in 31572 usecs
1271 07:05:32.847739 CPU_CLUSTER: 0 init ...
1272 07:05:32.850935 CPU_CLUSTER: 0 init finished in 2435 usecs
1273 07:05:32.855632 PCI: 00:00.0 init ...
1274 07:05:32.858738 CPU TDP: 5 Watts
1275 07:05:32.862163 CPU PL2 = 18 Watts
1276 07:05:32.865305 PCI: 00:00.0 init finished in 6980 usecs
1277 07:05:32.868822 PCI: 00:02.0 init ...
1278 07:05:32.871849 PCI: 00:02.0 init finished in 2250 usecs
1279 07:05:32.875173 PCI: 00:04.0 init ...
1280 07:05:32.878468 PCI: 00:04.0 init finished in 2249 usecs
1281 07:05:32.881456 PCI: 00:08.0 init ...
1282 07:05:32.885115 PCI: 00:08.0 init finished in 2248 usecs
1283 07:05:32.888551 PCI: 00:14.0 init ...
1284 07:05:32.891564 PCI: 00:14.0 init finished in 2250 usecs
1285 07:05:32.894580 PCI: 00:14.2 init ...
1286 07:05:32.897894 PCI: 00:14.2 init finished in 2249 usecs
1287 07:05:32.901760 PCI: 00:15.0 init ...
1288 07:05:32.904981 DW I2C bus 0 at 0xd1132000 (400 KHz)
1289 07:05:32.908389 PCI: 00:15.0 init finished in 5965 usecs
1290 07:05:32.911677 PCI: 00:15.1 init ...
1291 07:05:32.914960 DW I2C bus 1 at 0xd1133000 (400 KHz)
1292 07:05:32.918164 PCI: 00:15.1 init finished in 5967 usecs
1293 07:05:32.921375 PCI: 00:16.0 init ...
1294 07:05:32.924449 PCI: 00:16.0 init finished in 2249 usecs
1295 07:05:32.928528 PCI: 00:19.1 init ...
1296 07:05:32.931798 DW I2C bus 5 at 0xd1136000 (400 KHz)
1297 07:05:32.938335 PCI: 00:19.1 init finished in 5964 usecs
1298 07:05:32.938411 PCI: 00:1c.0 init ...
1299 07:05:32.941564 Initializing PCH PCIe bridge.
1300 07:05:32.945330 PCI: 00:1c.0 init finished in 5288 usecs
1301 07:05:32.951988 PCI: 00:1e.4 init ...
1302 07:05:32.955351 PCI: 00:1e.4 init finished in 2249 usecs
1303 07:05:32.959356 PCI: 00:1f.0 init ...
1304 07:05:32.962732 IOAPIC: Initializing IOAPIC at 0xfec00000
1305 07:05:32.969017 IOAPIC: Bootstrap Processor Local APIC = 0x00
1306 07:05:32.969101 IOAPIC: ID = 0x02
1307 07:05:32.972120 IOAPIC: Dumping registers
1308 07:05:32.975421 reg 0x0000: 0x02000000
1309 07:05:32.978753 reg 0x0001: 0x00770020
1310 07:05:32.978829 reg 0x0002: 0x00000000
1311 07:05:32.985773 PCI: 00:1f.0 init finished in 23471 usecs
1312 07:05:32.988834 PCI: 00:1f.2 init ...
1313 07:05:32.988942 RTC Init
1314 07:05:32.992121 Set power on after power failure.
1315 07:05:32.995904 Disabling ACPI via APMC:
1316 07:05:32.999794 done.
1317 07:05:32.999918 Disabling Deep S3
1318 07:05:33.003537 Disabling Deep S3
1319 07:05:33.003644 Enabling Deep S4
1320 07:05:33.006961 Enabling Deep S4
1321 07:05:33.007040 Enabling Deep S5
1322 07:05:33.010095 Enabling Deep S5
1323 07:05:33.013542 PCI: 00:1f.2 init finished in 23745 usecs
1324 07:05:33.016338 PCI: 00:1f.4 init ...
1325 07:05:33.019607 PCI: 00:1f.4 init finished in 2260 usecs
1326 07:05:33.025040 PCI: 01:00.0 init ...
1327 07:05:33.028119 PCI: 01:00.0 init finished in 2387 usecs
1328 07:05:33.032486 PNP: 0c09.0 init ...
1329 07:05:33.039168 Google Chrome EC: Hello got back 11223344 status (0)
1330 07:05:33.042493 Google Chrome EC: version:
1331 07:05:33.045345 ro: rammus_v2.0.387-f0df0fe2e
1332 07:05:33.048665 rw: rammus_v2.0.425-6e0dd622e
1333 07:05:33.048736 running image: 1
1334 07:05:33.053179 EC returned error result code 1
1335 07:05:33.060119 PNP: 0c09.0 init finished in 24355 usecs
1336 07:05:33.060199 Devices initialized
1337 07:05:33.063051 Show all devs... After init.
1338 07:05:33.066287 Root Device: enabled 1
1339 07:05:33.070076 CPU_CLUSTER: 0: enabled 1
1340 07:05:33.070197 DOMAIN: 0000: enabled 1
1341 07:05:33.073174 APIC: 00: enabled 1
1342 07:05:33.076352 PCI: 00:00.0: enabled 1
1343 07:05:33.076467 PCI: 00:02.0: enabled 1
1344 07:05:33.079484 PCI: 00:14.0: enabled 1
1345 07:05:33.083305 PCI: 00:14.1: enabled 0
1346 07:05:33.086523 PCI: 00:14.2: enabled 1
1347 07:05:33.086603 PCI: 00:15.0: enabled 1
1348 07:05:33.090009 PCI: 00:15.1: enabled 1
1349 07:05:33.093206 PCI: 00:15.2: enabled 0
1350 07:05:33.096507 PCI: 00:15.3: enabled 0
1351 07:05:33.096595 PCI: 00:16.0: enabled 1
1352 07:05:33.099893 PCI: 00:16.1: enabled 0
1353 07:05:33.102974 PCI: 00:16.2: enabled 0
1354 07:05:33.106095 PCI: 00:16.3: enabled 0
1355 07:05:33.106198 PCI: 00:16.4: enabled 0
1356 07:05:33.109820 PCI: 00:17.0: enabled 0
1357 07:05:33.112908 PCI: 00:19.0: enabled 1
1358 07:05:33.112986 PCI: 00:19.1: enabled 1
1359 07:05:33.116220 PCI: 00:19.2: enabled 0
1360 07:05:33.119435 PCI: 00:1c.0: enabled 1
1361 07:05:33.122860 PCI: 00:1c.1: enabled 0
1362 07:05:33.122973 PCI: 00:1c.2: enabled 0
1363 07:05:33.126071 PCI: 00:1c.3: enabled 0
1364 07:05:33.129362 PCI: 00:1c.4: enabled 0
1365 07:05:33.132510 PCI: 00:1c.5: enabled 0
1366 07:05:33.132621 PCI: 00:1c.6: enabled 0
1367 07:05:33.135871 PCI: 00:1c.7: enabled 0
1368 07:05:33.139185 PCI: 00:1d.0: enabled 0
1369 07:05:33.142883 PCI: 00:1d.1: enabled 0
1370 07:05:33.142998 PCI: 00:1d.2: enabled 0
1371 07:05:33.146103 PCI: 00:1d.3: enabled 0
1372 07:05:33.149325 PCI: 00:1e.0: enabled 1
1373 07:05:33.152560 PCI: 00:1e.1: enabled 0
1374 07:05:33.152675 PCI: 00:1e.2: enabled 1
1375 07:05:33.155963 PCI: 00:1e.3: enabled 0
1376 07:05:33.159290 PCI: 00:1e.4: enabled 1
1377 07:05:33.159409 PCI: 00:1e.5: enabled 0
1378 07:05:33.162554 PCI: 00:1e.6: enabled 1
1379 07:05:33.165842 PCI: 00:1f.0: enabled 1
1380 07:05:33.169567 PCI: 00:1f.1: enabled 0
1381 07:05:33.169731 PCI: 00:1f.2: enabled 1
1382 07:05:33.172507 PCI: 00:1f.3: enabled 1
1383 07:05:33.175984 PCI: 00:1f.4: enabled 1
1384 07:05:33.179113 PCI: 00:1f.5: enabled 1
1385 07:05:33.179263 PCI: 00:1f.6: enabled 0
1386 07:05:33.182414 USB0 port 0: enabled 1
1387 07:05:33.185538 I2C: 01:5c: enabled 1
1388 07:05:33.185699 I2C: 02:15: enabled 1
1389 07:05:33.188902 I2C: 03:39: enabled 1
1390 07:05:33.192114 I2C: 03:3a: enabled 1
1391 07:05:33.192215 I2C: 03:1a: enabled 1
1392 07:05:33.195623 PCI: 01:00.0: enabled 1
1393 07:05:33.198744 SPI: 00: enabled 1
1394 07:05:33.198855 PNP: 0c09.0: enabled 1
1395 07:05:33.202645 USB2 port 0: enabled 1
1396 07:05:33.205388 USB2 port 1: enabled 1
1397 07:05:33.208644 USB2 port 2: enabled 1
1398 07:05:33.208738 USB2 port 4: enabled 1
1399 07:05:33.212417 USB2 port 8: enabled 1
1400 07:05:33.215413 APIC: 01: enabled 1
1401 07:05:33.215492 APIC: 02: enabled 1
1402 07:05:33.219077 APIC: 03: enabled 1
1403 07:05:33.222011 PCI: 00:04.0: enabled 1
1404 07:05:33.222089 PCI: 00:08.0: enabled 1
1405 07:05:33.228540 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1406 07:05:33.231814 ELOG: NV offset 0x9f0000 size 0x4000
1407 07:05:33.239064 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1408 07:05:33.245675 ELOG: Event(17) added with size 13 at 2024-06-24 07:05:33 UTC
1409 07:05:33.252027 ELOG: Event(92) added with size 9 at 2024-06-24 07:05:33 UTC
1410 07:05:33.258780 ELOG: Event(AD) added with size 10 at 2024-06-24 07:05:33 UTC
1411 07:05:33.265358 ELOG: Event(9F) added with size 14 at 2024-06-24 07:05:33 UTC
1412 07:05:33.271943 BS: BS_DEV_INIT times (us): entry 0 run 417618 exit 42530
1413 07:05:33.278357 ELOG: Event(A1) added with size 10 at 2024-06-24 07:05:33 UTC
1414 07:05:33.285194 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1415 07:05:33.291438 ELOG: Event(A0) added with size 9 at 2024-06-24 07:05:33 UTC
1416 07:05:33.295383 elog_add_boot_reason: Logged dev mode boot
1417 07:05:33.298676 Finalize devices...
1418 07:05:33.301629 Devices finalized
1419 07:05:33.304989 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1420 07:05:33.311767 BS: BS_POST_DEVICE times (us): entry 25542 run 3967 exit 5177
1421 07:05:33.317791 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1422 07:05:33.324700 ELOG: Event(91) added with size 10 at 2024-06-24 07:05:33 UTC
1423 07:05:33.331398 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1424 07:05:33.334578 CBFS: Locating 'fallback/dsdt.aml'
1425 07:05:33.337822 CBFS: Found @ offset 19af40 size 4691
1426 07:05:33.344382 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1427 07:05:33.347878 CBFS: Locating 'fallback/slic'
1428 07:05:33.351113 CBFS: 'fallback/slic' not found.
1429 07:05:33.357843 ACPI: Writing ACPI tables at 7aa9a000.
1430 07:05:33.357930 ACPI: * FACS
1431 07:05:33.361741 ACPI: * DSDT
1432 07:05:33.364828 Ramoops buffer: 0x100000@0x7a999000.
1433 07:05:33.367754 SGX: not enabled or not supported. skip gnvs fill
1434 07:05:33.373273 ACPI: * FADT
1435 07:05:33.373374 SCI is IRQ9
1436 07:05:33.379317 ACPI: added table 1/32, length now 40
1437 07:05:33.379400 ACPI: * SSDT
1438 07:05:33.382489 Found 1 CPU(s) with 4 core(s) each.
1439 07:05:33.389380 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1440 07:05:33.392300 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1441 07:05:33.399034 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1442 07:05:33.405865 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1443 07:05:33.412556 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1444 07:05:33.415868 Error: Could not locate 'wifi_sar' in VPD.
1445 07:05:33.419150 Error: failed from getting SAR limits!
1446 07:05:33.425821 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1447 07:05:33.428911 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1448 07:05:33.435632 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1449 07:05:33.441958 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1450 07:05:33.445779 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1451 07:05:33.452144 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1452 07:05:33.455524 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1453 07:05:33.458816 ACPI: added table 2/32, length now 44
1454 07:05:33.462025 ACPI: * MCFG
1455 07:05:33.465205 ACPI: added table 3/32, length now 48
1456 07:05:33.468452 ACPI: * TPM2
1457 07:05:33.471750 ACPI: added table 4/32, length now 52
1458 07:05:33.471832 ACPI: * MADT
1459 07:05:33.475230 SCI is IRQ9
1460 07:05:33.478883 ACPI: added table 5/32, length now 56
1461 07:05:33.479002 current = 7aa9fa60
1462 07:05:33.485441 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1463 07:05:33.488108 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1464 07:05:33.495316 CBFS: Found @ offset 167000 size ba8
1465 07:05:33.501958 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1466 07:05:33.505071 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1467 07:05:33.508130 CBFS: Found @ offset 19f640 size ba8
1468 07:05:33.515260 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1469 07:05:33.518116 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1470 07:05:33.521393 CBFS: Found @ offset 167cc0 size 64
1471 07:05:33.527824 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 07:05:33.531059 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1473 07:05:33.534907 CBFS: Found @ offset 167cc0 size 64
1474 07:05:33.541592 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 07:05:33.547928 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1476 07:05:33.550958 CBFS: Found @ offset 167c00 size 64
1477 07:05:33.557437 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 07:05:33.561288 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1479 07:05:33.564534 CBFS: Found @ offset 103f00 size 64
1480 07:05:33.570913 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1481 07:05:33.577395 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1482 07:05:33.580656 CBFS: Found @ offset 103f00 size 64
1483 07:05:33.580733 ACPI: * NHLT
1484 07:05:33.584415 ACPI: added table 6/32, length now 60
1485 07:05:33.587563 ACPI: * DMAR
1486 07:05:33.590890 ACPI: added table 7/32, length now 64
1487 07:05:33.594187 ACPI: * IGD OpRegion
1488 07:05:33.594291 GMA: Found VBT in CBFS
1489 07:05:33.597605 GMA: Found valid VBT in CBFS
1490 07:05:33.600996 current = 7aaa3610
1491 07:05:33.604171 ACPI: added table 8/32, length now 68
1492 07:05:33.607435 ACPI: * HPET
1493 07:05:33.610427 ACPI: added table 9/32, length now 72
1494 07:05:33.610499 ACPI: done.
1495 07:05:33.613707 ACPI tables: 38592 bytes.
1496 07:05:33.617487 smbios_write_tables: 7a998000
1497 07:05:33.620759 Create SMBIOS type 17
1498 07:05:33.620857 PCI: 01:00.0 (Intel WiFi)
1499 07:05:33.623733 SMBIOS tables: 662 bytes.
1500 07:05:33.627177 Writing table forward entry at 0x00000500
1501 07:05:33.633801 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1502 07:05:33.637167 Writing coreboot table at 0x7aabe000
1503 07:05:33.643874 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1504 07:05:33.650524 1. 0000000000001000-000000000009ffff: RAM
1505 07:05:33.653883 2. 00000000000a0000-00000000000fffff: RESERVED
1506 07:05:33.657028 3. 0000000000100000-000000007a997fff: RAM
1507 07:05:33.663410 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1508 07:05:33.666769 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1509 07:05:33.673584 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1510 07:05:33.680305 7. 000000007b000000-000000007fffffff: RESERVED
1511 07:05:33.683537 8. 00000000e0000000-00000000e3ffffff: RESERVED
1512 07:05:33.689726 9. 00000000fe000000-00000000fe00ffff: RESERVED
1513 07:05:33.693328 10. 00000000fed10000-00000000fed19fff: RESERVED
1514 07:05:33.696437 11. 00000000fed80000-00000000fed84fff: RESERVED
1515 07:05:33.703004 12. 00000000fed90000-00000000fed91fff: RESERVED
1516 07:05:33.706785 13. 0000000100000000-000000017effffff: RAM
1517 07:05:33.712850 Graphics framebuffer located at 0xc0000000
1518 07:05:33.716692 Passing 6 GPIOs to payload:
1519 07:05:33.719769 NAME | PORT | POLARITY | VALUE
1520 07:05:33.726285 write protect | undefined | high | low
1521 07:05:33.729446 recovery | undefined | high | low
1522 07:05:33.736473 lid | undefined | high | high
1523 07:05:33.739422 power | undefined | high | low
1524 07:05:33.746515 oprom | undefined | high | low
1525 07:05:33.752700 EC in RW | 0x00000036 | high | low
1526 07:05:33.752807 Board ID: 6
1527 07:05:33.759238 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 07:05:33.766437 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 6be6
1529 07:05:33.769490 coreboot table: 1468 bytes.
1530 07:05:33.772823 IMD ROOT 0. 7afff000 00001000
1531 07:05:33.775921 IMD SMALL 1. 7affe000 00001000
1532 07:05:33.779689 FSP MEMORY 2. 7abfe000 00400000
1533 07:05:33.782825 CONSOLE 3. 7abde000 00020000
1534 07:05:33.786098 TIME STAMP 4. 7abdd000 00000910
1535 07:05:33.789263 VBOOT 5. 7abdc000 00000c0c
1536 07:05:33.792429 MRC DATA 6. 7abda000 00001878
1537 07:05:33.795764 ROMSTG STCK 7. 7abd9000 00000400
1538 07:05:33.799480 AFTER CAR 8. 7abd0000 00009000
1539 07:05:33.802551 RAMSTAGE 9. 7ab05000 000cb000
1540 07:05:33.805801 REFCODE 10. 7aad6000 0002f000
1541 07:05:33.809144 SMM BACKUP 11. 7aac6000 00010000
1542 07:05:33.812377 COREBOOT 12. 7aabe000 00008000
1543 07:05:33.815742 ACPI 13. 7aa9a000 00024000
1544 07:05:33.818792 ACPI GNVS 14. 7aa99000 00001000
1545 07:05:33.822175 RAMOOPS 15. 7a999000 00100000
1546 07:05:33.825942 SMBIOS 16. 7a998000 00000800
1547 07:05:33.826030 IMD small region:
1548 07:05:33.829236 IMD ROOT 0. 7affec00 00000400
1549 07:05:33.832520 FSP RUNTIME 1. 7affebe0 00000004
1550 07:05:33.839337 VBOOT SEL 2. 7affebc0 00000008
1551 07:05:33.842039 EC HOSTEVENT 3. 7affeba0 00000008
1552 07:05:33.845927 POWER STATE 4. 7affeb60 00000040
1553 07:05:33.848704 ROMSTAGE 5. 7affeb40 00000004
1554 07:05:33.852296 MEM INFO 6. 7affe980 000001a9
1555 07:05:33.855351 VPD 7. 7affe940 00000027
1556 07:05:33.858779 COREBOOTFWD 8. 7affe900 00000028
1557 07:05:33.861948 MTRR: Physical address space:
1558 07:05:33.868929 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1559 07:05:33.875355 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1560 07:05:33.878794 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1561 07:05:33.885252 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1562 07:05:33.891860 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1563 07:05:33.898485 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1564 07:05:33.904823 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1565 07:05:33.908714 MTRR: Fixed MSR 0x250 0x0606060606060606
1566 07:05:33.911629 MTRR: Fixed MSR 0x258 0x0606060606060606
1567 07:05:33.918117 MTRR: Fixed MSR 0x259 0x0000000000000000
1568 07:05:33.921387 MTRR: Fixed MSR 0x268 0x0606060606060606
1569 07:05:33.924944 MTRR: Fixed MSR 0x269 0x0606060606060606
1570 07:05:33.928031 MTRR: Fixed MSR 0x26a 0x0606060606060606
1571 07:05:33.934901 MTRR: Fixed MSR 0x26b 0x0606060606060606
1572 07:05:33.938165 MTRR: Fixed MSR 0x26c 0x0606060606060606
1573 07:05:33.941215 MTRR: Fixed MSR 0x26d 0x0606060606060606
1574 07:05:33.944595 MTRR: Fixed MSR 0x26e 0x0606060606060606
1575 07:05:33.951157 MTRR: Fixed MSR 0x26f 0x0606060606060606
1576 07:05:33.954463 call enable_fixed_mtrr()
1577 07:05:33.957786 CPU physical address size: 39 bits
1578 07:05:33.961032 MTRR: default type WB/UC MTRR counts: 6/5.
1579 07:05:33.964315 MTRR: UC selected as default type.
1580 07:05:33.971201 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1581 07:05:33.977800 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1582 07:05:33.984270 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1583 07:05:33.990934 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1584 07:05:33.997590 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1585 07:05:33.997699
1586 07:05:33.997768 MTRR check
1587 07:05:34.000638 Fixed MTRRs : Enabled
1588 07:05:34.004107 Variable MTRRs: Enabled
1589 07:05:34.004207
1590 07:05:34.007187 MTRR: Fixed MSR 0x250 0x0606060606060606
1591 07:05:34.010593 MTRR: Fixed MSR 0x258 0x0606060606060606
1592 07:05:34.017772 MTRR: Fixed MSR 0x259 0x0000000000000000
1593 07:05:34.020465 MTRR: Fixed MSR 0x268 0x0606060606060606
1594 07:05:34.024129 MTRR: Fixed MSR 0x269 0x0606060606060606
1595 07:05:34.027353 MTRR: Fixed MSR 0x26a 0x0606060606060606
1596 07:05:34.033792 MTRR: Fixed MSR 0x26b 0x0606060606060606
1597 07:05:34.037152 MTRR: Fixed MSR 0x26c 0x0606060606060606
1598 07:05:34.040399 MTRR: Fixed MSR 0x26d 0x0606060606060606
1599 07:05:34.043880 MTRR: Fixed MSR 0x26e 0x0606060606060606
1600 07:05:34.047207 MTRR: Fixed MSR 0x26f 0x0606060606060606
1601 07:05:34.057195 BS: BS_WRITE_TABLES times (us): entry 6283 run 537437 exit 145950
1602 07:05:34.057298 call enable_fixed_mtrr()
1603 07:05:34.063704 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1604 07:05:34.067045 CPU physical address size: 39 bits
1605 07:05:34.070357 CBFS: Locating 'fallback/payload'
1606 07:05:34.077554 MTRR: Fixed MSR 0x250 0x0606060606060606
1607 07:05:34.080879 MTRR: Fixed MSR 0x250 0x0606060606060606
1608 07:05:34.083727 MTRR: Fixed MSR 0x258 0x0606060606060606
1609 07:05:34.086841 MTRR: Fixed MSR 0x259 0x0000000000000000
1610 07:05:34.090837 MTRR: Fixed MSR 0x268 0x0606060606060606
1611 07:05:34.097246 MTRR: Fixed MSR 0x269 0x0606060606060606
1612 07:05:34.100254 MTRR: Fixed MSR 0x26a 0x0606060606060606
1613 07:05:34.103262 MTRR: Fixed MSR 0x26b 0x0606060606060606
1614 07:05:34.107201 MTRR: Fixed MSR 0x26c 0x0606060606060606
1615 07:05:34.113412 MTRR: Fixed MSR 0x26d 0x0606060606060606
1616 07:05:34.116466 MTRR: Fixed MSR 0x26e 0x0606060606060606
1617 07:05:34.120374 MTRR: Fixed MSR 0x26f 0x0606060606060606
1618 07:05:34.126452 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 07:05:34.126554 call enable_fixed_mtrr()
1620 07:05:34.133446 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 07:05:34.136480 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 07:05:34.139811 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 07:05:34.143284 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 07:05:34.146574 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 07:05:34.153234 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 07:05:34.156502 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 07:05:34.159768 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 07:05:34.163035 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 07:05:34.169624 CPU physical address size: 39 bits
1630 07:05:34.173048 call enable_fixed_mtrr()
1631 07:05:34.176295 CBFS: Found @ offset 223040 size 360b4
1632 07:05:34.179491 CPU physical address size: 39 bits
1633 07:05:34.183096 Checking segment from ROM address 0xfff23078
1634 07:05:34.186444 Checking segment from ROM address 0xfff23094
1635 07:05:34.192801 Loading segment from ROM address 0xfff23078
1636 07:05:34.195975 code (compression=0)
1637 07:05:34.202290 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1638 07:05:34.212312 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1639 07:05:34.212416 it's not compressed!
1640 07:05:34.297403 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1641 07:05:34.304457 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1642 07:05:34.307499 Loading segment from ROM address 0xfff23094
1643 07:05:34.310693 Entry Point 0x30104020
1644 07:05:34.313846 Loaded segments
1645 07:05:34.339022 Finalizing chipset.
1646 07:05:34.345485 ME: Host Firmware Status Register 1 : 0x90000245
1647 07:05:34.348908 ME: Host Firmware Status Register 2 : 0x60000306
1648 07:05:34.355155 ME: Host Firmware Status Register 3 : 0x00000020
1649 07:05:34.358871 ME: Host Firmware Status Register 4 : 0x00084000
1650 07:05:34.361985 ME: Host Firmware Status Register 5 : 0x00000000
1651 07:05:34.368828 ME: Host Firmware Status Register 6 : 0x40000002
1652 07:05:34.372104 ME: FW Partition Table : OK
1653 07:05:34.375465 ME: Bringup Loader Failure : NO
1654 07:05:34.378804 ME: Firmware Init Complete : YES
1655 07:05:34.382029 ME: Manufacturing Mode : NO
1656 07:05:34.385358 ME: Boot Options Present : NO
1657 07:05:34.388634 ME: Update In Progress : NO
1658 07:05:34.391952 ME: D3 Support : NO
1659 07:05:34.395282 ME: D0i3 Support : YES
1660 07:05:34.398656 ME: Low Power State Enabled : YES
1661 07:05:34.401409 ME: CPU Replaced : NO
1662 07:05:34.405381 ME: CPU Replacement Valid : YES
1663 07:05:34.408050 ME: Current Working State : Normal
1664 07:05:34.411389 ME: Current Operation State : M0 with UMA
1665 07:05:34.418572 ME: Current Operation Mode : Normal
1666 07:05:34.421692 ME: Error Code : No Error
1667 07:05:34.424901 ME: Progress Phase : Host Communication
1668 07:05:34.431510 ME: Power Management Event : Clean Moff->Mx wake
1669 07:05:34.438053 ME: Progress Phase State : Host communication established
1670 07:05:34.441127 ME: Power Down Mitigation : NO
1671 07:05:34.445073 ME: FPF status : fused
1672 07:05:34.445157 Clearing MCA.
1673 07:05:34.447760 Finalizing SMM.
1674 07:05:34.454272 BS: BS_PAYLOAD_LOAD times (us): entry 591 run 258475 exit 133994
1675 07:05:34.457634 mp_park_aps done after 0 msecs.
1676 07:05:34.460954 Jumping to boot code at 30104020(7aabe000)
1677 07:05:34.467735 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1678 07:05:34.470672
1679 07:05:34.470799
1680 07:05:34.470904
1681 07:05:34.474774 Starting depthcharge on rammus...
1682 07:05:34.474892
1683 07:05:34.475281 end: 2.2.3 depthcharge-start (duration 00:00:07) [common]
1684 07:05:34.475436 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1685 07:05:34.475560 Setting prompt string to ['rammus:']
1686 07:05:34.475688 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1687 07:05:34.481013 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1688 07:05:34.481130
1689 07:05:34.487353 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1690 07:05:34.490596
1691 07:05:34.493824 The GBB signature is at 0x30004020 and is: 24 47 42 42
1692 07:05:34.499341
1693 07:05:34.502467 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1694 07:05:34.502547
1695 07:05:34.502608
1696 07:05:34.502875 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}']
1698 07:05:34.603204 rammus:tftpboot 192.168.201.1 14531125/tftp-deploy-723wuv5y/kernel/bzImage 14531125/tftp-deploy-723wuv5y/kernel/cmdline 14531125/tftp-deploy-723wuv5y/ramdisk/ramdisk.cpio.gz
1699 07:05:34.603397 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}']
1700 07:05:34.603549 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)
1701 07:05:34.607631 tftpboot 192.168.201.1 14531125/tftp-deploy-723wuv5y/kernel/bzIloy-723wuv5y/kernel/cmdline 14531125/tftp-deploy-723wuv5y/ramdisk/ramdisk.cpio.gz
1702 07:05:34.607762
1703 07:05:34.607873 Waiting for link
1704 07:05:35.115202
1705 07:05:35.115323 R8152: Initializing
1706 07:05:35.115389
1707 07:05:35.118250 Version 9 (ocp_data = 6010)
1708 07:05:35.118321
1709 07:05:35.121936 R8152: Done initializing
1710 07:05:35.122011
1711 07:05:35.125132 Adding net device
1712 07:05:35.324734
1713 07:05:35.324912 done.
1714 07:05:35.325022
1715 07:05:35.325128 MAC: 00:e0:4c:68:0b:d9
1716 07:05:35.325230
1717 07:05:35.327900 Sending DHCP discover... done.
1718 07:05:35.327993
1719 07:05:35.331544 Waiting for reply... done.
1720 07:05:35.331623
1721 07:05:35.334574 Sending DHCP request... done.
1722 07:05:35.334653
1723 07:05:35.338061 Waiting for reply... done.
1724 07:05:35.338140
1725 07:05:35.341375 My ip is 192.168.201.13
1726 07:05:35.341453
1727 07:05:35.344774 The DHCP server ip is 192.168.201.1
1728 07:05:35.344875
1729 07:05:35.347691 TFTP server IP predefined by user: 192.168.201.1
1730 07:05:35.347833
1731 07:05:35.354468 Bootfile predefined by user: 14531125/tftp-deploy-723wuv5y/kernel/bzImage
1732 07:05:35.354568
1733 07:05:35.358063 Sending tftp read request... done.
1734 07:05:35.358186
1735 07:05:35.364994 Waiting for the transfer...
1736 07:05:35.365112
1737 07:05:35.564164 00000000 ################################################################
1738 07:05:35.564311
1739 07:05:35.760541 00080000 ################################################################
1740 07:05:35.763698
1741 07:05:35.958646 00100000 ################################################################
1742 07:05:35.958778
1743 07:05:36.160564 00180000 ################################################################
1744 07:05:36.160726
1745 07:05:36.359992 00200000 ################################################################
1746 07:05:36.363193
1747 07:05:36.559149 00280000 ################################################################
1748 07:05:36.562886
1749 07:05:36.764947 00300000 ################################################################
1750 07:05:36.768134
1751 07:05:36.970938 00380000 ################################################################
1752 07:05:36.974156
1753 07:05:37.174761 00400000 ################################################################
1754 07:05:37.177846
1755 07:05:37.384505 00480000 ################################################################
1756 07:05:37.384685
1757 07:05:37.582437 00500000 ################################################################
1758 07:05:37.582615
1759 07:05:37.785992 00580000 ################################################################
1760 07:05:37.786123
1761 07:05:37.993913 00600000 ################################################################
1762 07:05:37.994044
1763 07:05:38.197884 00680000 ################################################################
1764 07:05:38.198037
1765 07:05:38.395413 00700000 ################################################################
1766 07:05:38.398586
1767 07:05:38.600825 00780000 ################################################################
1768 07:05:38.600986
1769 07:05:38.799053 00800000 ################################################################
1770 07:05:38.799236
1771 07:05:38.998231 00880000 ################################################################
1772 07:05:39.001289
1773 07:05:39.199899 00900000 ################################################################
1774 07:05:39.200051
1775 07:05:39.393214 00980000 ################################################################
1776 07:05:39.393371
1777 07:05:39.590676 00a00000 ################################################################
1778 07:05:39.590820
1779 07:05:39.784515 00a80000 ################################################################
1780 07:05:39.787758
1781 07:05:39.988042 00b00000 ################################################################
1782 07:05:39.988183
1783 07:05:40.186418 00b80000 ################################################################
1784 07:05:40.189763
1785 07:05:40.394531 00c00000 ################################################################
1786 07:05:40.394647
1787 07:05:40.595922 00c80000 ################################################################
1788 07:05:40.596072
1789 07:05:40.794426 00d00000 ################################################################
1790 07:05:40.794557
1791 07:05:40.992077 00d80000 ################################################################
1792 07:05:40.995289
1793 07:05:41.193177 00e00000 ################################################################
1794 07:05:41.193323
1795 07:05:41.390535 00e80000 ################################################################
1796 07:05:41.394064
1797 07:05:41.596440 00f00000 ################################################################
1798 07:05:41.596597
1799 07:05:41.799834 00f80000 ################################################################
1800 07:05:41.799989
1801 07:05:41.996244 01000000 ################################################################
1802 07:05:41.999559
1803 07:05:42.200544 01080000 ################################################################
1804 07:05:42.200691
1805 07:05:42.400922 01100000 ################################################################
1806 07:05:42.404132
1807 07:05:42.599871 01180000 ################################################################
1808 07:05:42.602917
1809 07:05:42.802994 01200000 ################################################################
1810 07:05:42.806031
1811 07:05:43.010404 01280000 ################################################################
1812 07:05:43.013738
1813 07:05:43.213307 01300000 ################################################################
1814 07:05:43.216550
1815 07:05:43.419045 01380000 ################################################################
1816 07:05:43.419217
1817 07:05:43.621870 01400000 ################################################################
1818 07:05:43.622042
1819 07:05:43.822709 01480000 ################################################################
1820 07:05:43.822890
1821 07:05:44.027117 01500000 ################################################################
1822 07:05:44.027282
1823 07:05:44.143702 01580000 ###################################### done.
1824 07:05:44.146896
1825 07:05:44.151008 The bootfile was 22854208 bytes long.
1826 07:05:44.151134
1827 07:05:44.153485 Sending tftp read request... done.
1828 07:05:44.153609
1829 07:05:44.157112 Waiting for the transfer...
1830 07:05:44.157226
1831 07:05:44.354641 00000000 ################################################################
1832 07:05:44.357764
1833 07:05:44.556038 00080000 ################################################################
1834 07:05:44.559165
1835 07:05:44.754891 00100000 ################################################################
1836 07:05:44.755063
1837 07:05:44.955058 00180000 ################################################################
1838 07:05:44.955249
1839 07:05:45.153152 00200000 ################################################################
1840 07:05:45.153282
1841 07:05:45.356029 00280000 ################################################################
1842 07:05:45.356200
1843 07:05:45.561751 00300000 ################################################################
1844 07:05:45.561870
1845 07:05:45.767704 00380000 ################################################################
1846 07:05:45.767873
1847 07:05:45.966576 00400000 ################################################################
1848 07:05:45.969734
1849 07:05:46.169951 00480000 ################################################################
1850 07:05:46.170093
1851 07:05:46.365962 00500000 ################################################################
1852 07:05:46.369145
1853 07:05:46.565879 00580000 ################################################################
1854 07:05:46.568975
1855 07:05:46.778308 00600000 ################################################################
1856 07:05:46.778504
1857 07:05:46.986889 00680000 ################################################################
1858 07:05:46.987046
1859 07:05:47.194234 00700000 ################################################################
1860 07:05:47.194362
1861 07:05:47.398681 00780000 ################################################################
1862 07:05:47.398851
1863 07:05:47.604374 00800000 ################################################################
1864 07:05:47.604533
1865 07:05:47.810885 00880000 ################################################################
1866 07:05:47.811014
1867 07:05:48.025111 00900000 ################################################################
1868 07:05:48.025288
1869 07:05:48.232178 00980000 ################################################################
1870 07:05:48.232341
1871 07:05:48.439842 00a00000 ################################################################
1872 07:05:48.440016
1873 07:05:48.650355 00a80000 ################################################################
1874 07:05:48.650486
1875 07:05:48.860571 00b00000 ################################################################
1876 07:05:48.860710
1877 07:05:49.070748 00b80000 ################################################################
1878 07:05:49.070881
1879 07:05:49.259777 00c00000 ########################################################### done.
1880 07:05:49.259927
1881 07:05:49.263022 Sending tftp read request... done.
1882 07:05:49.263106
1883 07:05:49.266283 Waiting for the transfer...
1884 07:05:49.266367
1885 07:05:49.266447 00000000 # done.
1886 07:05:49.266524
1887 07:05:49.275883 Command line loaded dynamically from TFTP file: 14531125/tftp-deploy-723wuv5y/kernel/cmdline
1888 07:05:49.275984
1889 07:05:49.305458 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/14531125/extract-nfsrootfs-x9e2ai37,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1890 07:05:49.313305
1891 07:05:49.316550 Shutting down all USB controllers.
1892 07:05:49.316643
1893 07:05:49.316706 Removing current net device
1894 07:05:49.316763
1895 07:05:49.319451 Finalizing coreboot
1896 07:05:49.319528
1897 07:05:49.326371 Exiting depthcharge with code 4 at timestamp: 21091210
1898 07:05:49.326451
1899 07:05:49.326512
1900 07:05:49.326568 Starting kernel ...
1901 07:05:49.326621
1902 07:05:49.326674
1903 07:05:49.327123 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1904 07:05:49.327257 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1905 07:05:49.327369 Setting prompt string to ['Linux version [0-9]']
1906 07:05:49.327466 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}']
1907 07:05:49.327537 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)
1908 07:05:51.437777
1909 07:05:51.438132 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1910 07:05:51.438250 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.
1911 07:05:51.438347 Setting prompt string to []
1912 07:05:51.438452 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']
1913 07:05:51.438549 Using line separator: #'\n'#
1914 07:05:51.438607 No login prompt set.
1915 07:05:51.438668 Parsing kernel messages
1916 07:05:51.438721 ['-\\[ 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']
1917 07:05:51.438826 [login-action] Waiting for messages, (timeout 00:04:26)
1918 07:05:51.438890 Waiting using forced prompt support (timeout 00:02:13)
1919 07:05:51.457460 <5>[ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j242673-x86-64-gcc-10-x86-64-defconfig-x86-board-nndk4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 24 06:53:57 UTC 2024
1920 07:05:51.490144 <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/14531125/extract-nfsrootfs-x9e2ai37,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1921 07:05:51.493320 <6>[ 0.000000] BIOS-provided physical RAM map:
1922 07:05:51.503224 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1923 07:05:51.510336 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1924 07:05:51.519822 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1925 07:05:51.526231 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1926 07:05:51.532972 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1927 07:05:51.542795 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1928 07:05:51.549417 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1929 07:05:51.559089 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1930 07:05:51.565851 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1931 07:05:51.575689 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1932 07:05:51.582075 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1933 07:05:51.592057 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1934 07:05:51.595844 <6>[ 0.000000] NX (Execute Disable) protection: active
1935 07:05:51.599032 <6>[ 0.000000] SMBIOS 2.7 present.
1936 07:05:51.605473 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1937 07:05:51.611612 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1938 07:05:51.618493 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1939 07:05:51.621932 <6>[ 0.000043] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1940 07:05:51.631453 <6>[ 0.001123] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1941 07:05:51.638071 <6>[ 0.005714] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1942 07:05:51.644480 <6>[ 0.019104] check: Scanning 1 areas for low memory corruption
1943 07:05:51.648022 <6>[ 0.019114] Using GB pages for direct mapping
1944 07:05:51.654704 <6>[ 0.019704] RAMDISK: [mem 0x3738b000-0x37ffffff]
1945 07:05:51.661281 <6>[ 0.019710] ACPI: Early table checksum verification disabled
1946 07:05:51.667647 <6>[ 0.019716] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1947 07:05:51.677425 <6>[ 0.019726] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1948 07:05:51.687645 <6>[ 0.019739] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1949 07:05:51.697044 <6>[ 0.019751] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1950 07:05:51.703581 <6>[ 0.019761] ACPI: FACS 0x000000007AA9A240 000040
1951 07:05:51.709974 <6>[ 0.019770] ACPI: FACS 0x000000007AA9A240 000040
1952 07:05:51.720063 <6>[ 0.019779] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1953 07:05:51.726938 <6>[ 0.019788] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1954 07:05:51.739887 <6>[ 0.019797] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1955 07:05:51.746159 <6>[ 0.019806] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1956 07:05:51.756310 <6>[ 0.019815] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1957 07:05:51.766043 <6>[ 0.019824] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1958 07:05:51.775835 <6>[ 0.019834] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1959 07:05:51.785558 <6>[ 0.019843] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1960 07:05:51.795702 <6>[ 0.019852] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1961 07:05:51.802177 <6>[ 0.019856] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1962 07:05:51.812044 <6>[ 0.019860] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1963 07:05:51.818596 <6>[ 0.019863] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1964 07:05:51.828675 <6>[ 0.019867] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1965 07:05:51.835252 <6>[ 0.019870] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1966 07:05:51.844859 <6>[ 0.019874] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1967 07:05:51.851491 <6>[ 0.019877] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1968 07:05:51.861528 <6>[ 0.019881] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1969 07:05:51.868419 <6>[ 0.019885] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1970 07:05:51.877686 <6>[ 0.019888] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1971 07:05:51.884115 <6>[ 0.019892] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1972 07:05:51.890931 <6>[ 0.020020] No NUMA configuration found
1973 07:05:51.897346 <6>[ 0.020024] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1974 07:05:51.904235 <6>[ 0.020032] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1975 07:05:51.907435 <6>[ 0.020066] Zone ranges:
1976 07:05:51.914126 <6>[ 0.020069] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1977 07:05:51.924181 <6>[ 0.020075] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1978 07:05:51.930476 <6>[ 0.020081] Normal [mem 0x0000000100000000-0x000000017effffff]
1979 07:05:51.933702 <6>[ 0.020086] Movable zone start for each node
1980 07:05:51.940199 <6>[ 0.020090] Early memory node ranges
1981 07:05:51.946652 <6>[ 0.020094] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1982 07:05:51.953238 <6>[ 0.020097] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1983 07:05:51.959734 <6>[ 0.020101] node 0: [mem 0x0000000100000000-0x000000017effffff]
1984 07:05:51.969881 <6>[ 0.020106] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1985 07:05:51.976249 <6>[ 0.020135] On node 0, zone DMA: 1 pages in unavailable ranges
1986 07:05:51.982978 <6>[ 0.020186] On node 0, zone DMA: 96 pages in unavailable ranges
1987 07:05:51.989253 <6>[ 0.034037] On node 0, zone Normal: 22120 pages in unavailable ranges
1988 07:05:51.995959 <6>[ 0.034775] On node 0, zone Normal: 4096 pages in unavailable ranges
1989 07:05:52.006157 <6>[ 0.034798] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1990 07:05:52.009752 <6>[ 0.035153] ACPI: PM-Timer IO Port: 0x1808
1991 07:05:52.019209 <6>[ 0.035204] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1992 07:05:52.025567 <6>[ 0.035215] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1993 07:05:52.032551 <6>[ 0.035220] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1994 07:05:52.042218 <6>[ 0.035230] Using ACPI (MADT) for SMP configuration information
1995 07:05:52.045512 <6>[ 0.035235] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1996 07:05:52.052172 <6>[ 0.035242] TSC deadline timer available
1997 07:05:52.058806 <6>[ 0.035246] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1998 07:05:52.065371 <6>[ 0.035269] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1999 07:05:52.075042 <6>[ 0.035274] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2000 07:05:52.084981 <6>[ 0.035278] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2001 07:05:52.091336 <6>[ 0.035282] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2002 07:05:52.101263 <6>[ 0.035285] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2003 07:05:52.111028 <6>[ 0.035288] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2004 07:05:52.118167 <6>[ 0.035291] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2005 07:05:52.127441 <6>[ 0.035295] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2006 07:05:52.137160 <6>[ 0.035298] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2007 07:05:52.144166 <6>[ 0.035301] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2008 07:05:52.154177 <6>[ 0.035305] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2009 07:05:52.163858 <6>[ 0.035308] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2010 07:05:52.170262 <6>[ 0.035311] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2011 07:05:52.180254 <6>[ 0.035315] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2012 07:05:52.190021 <6>[ 0.035318] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2013 07:05:52.196468 <6>[ 0.035325] [mem 0x80000000-0xdfffffff] available for PCI devices
2014 07:05:52.206640 <6>[ 0.035331] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2015 07:05:52.216414 <6>[ 0.049574] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2016 07:05:52.222958 <6>[ 0.049794] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2017 07:05:52.232856 <6>[ 0.049855] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2018 07:05:52.236472 <6>[ 0.049859] Policy zone: Normal
2019 07:05:52.265969 <5>[ 0.049870] 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/14531125/extract-nfsrootfs-x9e2ai37,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2020 07:05:52.275652 <6>[ 0.050330] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2021 07:05:52.285420 <6>[ 0.050520] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2022 07:05:52.292221 <6>[ 0.050592] mem auto-init: stack:off, heap alloc:off, heap free:off
2023 07:05:52.308190 <6>[ 0.078246] Memory: 3859460K/4089052K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 229332K reserved, 0K cma-reserved)
2024 07:05:52.315207 <6>[ 0.078360] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2025 07:05:52.321529 <6>[ 0.078408] Kernel/User page tables isolation: enabled
2026 07:05:52.328139 <6>[ 0.078509] ftrace: allocating 61799 entries in 242 pages
2027 07:05:52.334508 <6>[ 0.131035] ftrace: allocated 242 pages with 5 groups
2028 07:05:52.337748 <6>[ 0.131272] Running RCU self tests
2029 07:05:52.344865 <6>[ 0.131285] rcu: Hierarchical RCU implementation.
2030 07:05:52.351150 <6>[ 0.131288] rcu: RCU event tracing is enabled.
2031 07:05:52.354801 <6>[ 0.131292] rcu: RCU lockdep checking is enabled.
2032 07:05:52.364323 <6>[ 0.131295] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2033 07:05:52.367813 <6>[ 0.131300] Rude variant of Tasks RCU enabled.
2034 07:05:52.374494 <6>[ 0.131303] Tracing variant of Tasks RCU enabled.
2035 07:05:52.384335 <6>[ 0.131307] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2036 07:05:52.390617 <6>[ 0.131310] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2037 07:05:52.397174 <6>[ 0.139203] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2038 07:05:52.400614 <5>[ 0.139613] random: crng init done
2039 07:05:52.407072 <6>[ 0.139702] Console: colour dummy device 80x25
2040 07:05:52.413926 <6>[ 0.213154] printk: console [ttyS0] enabled
2041 07:05:52.420169 <4>[ 0.213542] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2042 07:05:52.426959 <4>[ 0.214225] ... MAX_LOCKDEP_SUBCLASSES: 8
2043 07:05:52.430441 <4>[ 0.214606] ... MAX_LOCK_DEPTH: 48
2044 07:05:52.436505 <4>[ 0.214994] ... MAX_LOCKDEP_KEYS: 8192
2045 07:05:52.440221 <4>[ 0.215398] ... CLASSHASH_SIZE: 4096
2046 07:05:52.446882 <4>[ 0.215801] ... MAX_LOCKDEP_ENTRIES: 32768
2047 07:05:52.453478 <4>[ 0.216205] ... MAX_LOCKDEP_CHAINS: 65536
2048 07:05:52.456654 <4>[ 0.216610] ... CHAINHASH_SIZE: 32768
2049 07:05:52.463337 <4>[ 0.217014] memory used by lock dependency info: 6365 kB
2050 07:05:52.469364 <4>[ 0.217503] memory used for stack traces: 4224 kB
2051 07:05:52.475969 <4>[ 0.217936] per task-struct memory footprint: 1920 bytes
2052 07:05:52.479293 <6>[ 0.218481] ACPI: Core revision 20200925
2053 07:05:52.486119 <6>[ 0.219021] hpet: HPET dysfunctional in PC10. Force disabled.
2054 07:05:52.492503 <6>[ 0.219542] APIC: Switch to symmetric I/O mode setup
2055 07:05:52.505915 <6>[ 0.224053] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2056 07:05:52.515998 <6>[ 0.224988] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2057 07:05:52.522413 <6>[ 0.225974] mce: CPU0: Thermal monitoring enabled (TM1)
2058 07:05:52.528747 <6>[ 0.225974] process: using mwait in idle threads
2059 07:05:52.535400 <6>[ 0.225974] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2060 07:05:52.541963 <6>[ 0.225974] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2061 07:05:52.551755 <6>[ 0.225974] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2062 07:05:52.555091 <6>[ 0.225974] Spectre V2 : Mitigation: IBRS
2063 07:05:52.565090 <6>[ 0.225974] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2064 07:05:52.574837 <6>[ 0.225974] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2065 07:05:52.577752 <6>[ 0.225974] RETBleed: Mitigation: IBRS
2066 07:05:52.588017 <6>[ 0.225974] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2067 07:05:52.597349 <6>[ 0.225974] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2068 07:05:52.607279 <6>[ 0.225974] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2069 07:05:52.614069 <6>[ 0.225974] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2070 07:05:52.624194 <6>[ 0.225974] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2071 07:05:52.626984 <6>[ 0.225974] SRBDS: Vulnerable: No microcode
2072 07:05:52.633977 <6>[ 0.225974] GDS: Vulnerable: No microcode
2073 07:05:52.643481 <6>[ 0.225974] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2074 07:05:52.650022 <6>[ 0.225974] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2075 07:05:52.656860 <6>[ 0.225974] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2076 07:05:52.666745 <6>[ 0.225974] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2077 07:05:52.673174 <6>[ 0.225974] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2078 07:05:52.679852 <6>[ 0.225974] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2079 07:05:52.685915 <6>[ 0.225974] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2080 07:05:52.692897 <6>[ 0.225974] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2081 07:05:52.706022 <6>[ 0.225974] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2082 07:05:52.709113 <4>[ 0.225974] ------------[ cut here ]------------
2083 07:05:52.709444 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2084 07:05:52.722740 <4>[ 0.225974] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2085 07:05:52.732647 <4>[ 0.225974] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2086 07:05:52.735506 <4>[ 0.225974] Modules linked in:
2087 07:05:52.741928 <4>[ 0.225974] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.218-cip49 #1
2088 07:05:52.751734 <4>[ 0.225974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2089 07:05:52.755550 <4>[ 0.225974] RIP: 0010:apply_returns+0x1c2/0x1e0
2090 07:05:52.778405 <4>[ 0.225974] Code: 80 3d c0 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 20 c1 9c 86 c6 05 a2 19 47 03 01 e8 44 99 15 01 <0f> 0b e9 63 ff ff ff e8 02 ef 1d 01 e9 c7 56 15 01 66 66 2e 0f 1f
2091 07:05:52.784758 <4>[ 0.225974] RSP: 0000:ffffffff86e03e30 EFLAGS: 00010286
2092 07:05:52.791126 <4>[ 0.225974] RAX: 0000000000000000 RBX: ffffffff87a2c168 RCX: 0000000000000000
2093 07:05:52.800988 <4>[ 0.225974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83d78671
2094 07:05:52.807780 <4>[ 0.225974] RBP: ffffffff86640b60 R08: 0000000000000001 R09: 0000000000000001
2095 07:05:52.817452 <4>[ 0.225974] R10: ffffffff86e8ffc0 R11: 3fffffffffffffff R12: ffffffff87a45150
2096 07:05:52.824425 <4>[ 0.225974] R13: ffffffff86e03ea8 R14: 0000000000000005 R15: ffffffff86640b65
2097 07:05:52.833880 <4>[ 0.225974] FS: 0000000000000000(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
2098 07:05:52.840808 <4>[ 0.225974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2099 07:05:52.850759 <4>[ 0.225974] CR2: ffff950aba601000 CR3: 0000000178c26001 CR4: 00000000003706f0
2100 07:05:52.854061 <4>[ 0.225974] Call Trace:
2101 07:05:52.857181 <4>[ 0.225974] ? __warn+0x80/0x110
2102 07:05:52.860484 <4>[ 0.225974] ? apply_returns+0x1c2/0x1e0
2103 07:05:52.863605 <4>[ 0.225974] ? report_bug+0x9e/0xc0
2104 07:05:52.870173 <4>[ 0.225974] ? __warn_printk+0x6c/0x8d
2105 07:05:52.873154 <4>[ 0.225974] ? handle_bug+0x41/0x90
2106 07:05:52.880165 <4>[ 0.225974] ? exc_invalid_op+0x14/0x70
2107 07:05:52.883238 <4>[ 0.225974] ? asm_exc_invalid_op+0x12/0x20
2108 07:05:52.886646 <4>[ 0.225974] ? console_unlock+0x4d1/0x5f0
2109 07:05:52.893157 <4>[ 0.225974] ? apply_returns+0x1c2/0x1e0
2110 07:05:52.899984 <4>[ 0.225974] alternative_instructions+0x7d/0x143
2111 07:05:52.902825 <4>[ 0.225974] arch_cpu_finalize_init+0x28/0x47
2112 07:05:52.906233 <4>[ 0.225974] start_kernel+0x4ad/0x557
2113 07:05:52.912904 <4>[ 0.225974] secondary_startup_64_no_verify+0xbe/0xcb
2114 07:05:52.919526 <4>[ 0.225974] irq event stamp: 199411
2115 07:05:52.928942 <4>[ 0.225974] hardirqs last enabled at (199419): [<ffffffff83d78671>] console_unlock+0x4d1/0x5f0
2116 07:05:52.939029 <4>[ 0.225974] hardirqs last disabled at (199426): [<ffffffff83d785e4>] console_unlock+0x444/0x5f0
2117 07:05:52.945512 <4>[ 0.225974] softirqs last enabled at (0): [<0000000000000000>] 0x0
2118 07:05:52.951896 <4>[ 0.225974] softirqs last disabled at (0): [<0000000000000000>] 0x0
2119 07:05:52.958793 <4>[ 0.225974] ---[ end trace 73e88bf5ba8b16bf ]---
2120 07:05:52.959084 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']
2121 07:05:52.959161 login-action: kernel 'warning'
2122 07:05:52.959229 [login-action] Waiting for messages, (timeout 00:04:25)
2123 07:05:52.959290 Waiting using forced prompt support (timeout 00:02:12)
2124 07:05:52.965504 <6>[ 0.225974] Freeing SMP alternatives memory: 48K
2125 07:05:52.969046 <6>[ 0.225974] pid_max: default: 32768 minimum: 301
2126 07:05:52.975317 <6>[ 0.225974] LSM: Security Framework initializing
2127 07:05:52.978645 <6>[ 0.225974] SELinux: Initializing.
2128 07:05:52.981715 <6>[ 0.225974] LSM support for eBPF active
2129 07:05:52.992078 <6>[ 0.225974] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2130 07:05:53.001765 <6>[ 0.225974] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2131 07:05:53.011292 <6>[ 0.225974] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2132 07:05:53.024381 <6>[ 0.226462] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2133 07:05:53.028004 <6>[ 0.226987] ... version: 4
2134 07:05:53.034587 <6>[ 0.227364] ... bit width: 48
2135 07:05:53.037449 <6>[ 0.227746] ... generic registers: 4
2136 07:05:53.044259 <6>[ 0.227978] ... value mask: 0000ffffffffffff
2137 07:05:53.050767 <6>[ 0.228463] ... max period: 00007fffffffffff
2138 07:05:53.054146 <6>[ 0.228944] ... fixed-purpose events: 3
2139 07:05:53.060484 <6>[ 0.228978] ... event mask: 000000070000000f
2140 07:05:53.067373 <6>[ 0.229880] rcu: Hierarchical SRCU implementation.
2141 07:05:53.073988 <6>[ 0.231640] smp: Bringing up secondary CPUs ...
2142 07:05:53.077191 <6>[ 0.232541] x86: Booting SMP configuration:
2143 07:05:53.083395 <6>[ 0.232951] .... node #0, CPUs: #1
2144 07:05:53.096944 <4>[ 0.234061] 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.
2145 07:05:53.116606 <4>[ 0.235002] 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.
2146 07:05:53.120146 <4>[ 0.236486] #2 #3
2147 07:05:53.123597 <6>[ 0.238413] smp: Brought up 1 node, 4 CPUs
2148 07:05:53.129976 <6>[ 0.238980] smpboot: Max logical packages: 1
2149 07:05:53.136548 <6>[ 0.239378] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2150 07:05:53.142696 <6>[ 0.242980] devtmpfs: initialized
2151 07:05:53.146242 <6>[ 0.243576] x86/mm: Memory block size: 128MB
2152 07:05:53.159669 <6>[ 0.247046] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2153 07:05:53.165695 <6>[ 0.247992] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2154 07:05:53.172655 <6>[ 0.248996] pinctrl core: initialized pinctrl subsystem
2155 07:05:53.179335 <6>[ 0.250348] PM: RTC time: 07:05:49, date: 2024-06-24
2156 07:05:53.182272 <6>[ 0.251293] NET: Registered protocol family 16
2157 07:05:53.189223 <6>[ 0.252329] audit: initializing netlink subsys (disabled)
2158 07:05:53.198867 <5>[ 0.252847] audit: type=2000 audit(1719212749.027:1): state=initialized audit_enabled=0 res=1
2159 07:05:53.205324 <6>[ 0.253490] thermal_sys: Registered thermal governor 'step_wise'
2160 07:05:53.212328 <6>[ 0.253683] thermal_sys: Registered thermal governor 'user_space'
2161 07:05:53.218891 <6>[ 0.254044] cpuidle: using governor menu
2162 07:05:53.221998 <6>[ 0.255098] ACPI: bus type PCI registered
2163 07:05:53.235297 <6>[ 0.255780] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2164 07:05:53.241726 <6>[ 0.255986] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2165 07:05:53.248032 <6>[ 0.256620] PCI: Using configuration type 1 for base access
2166 07:05:53.251301 <6>[ 0.286256] Kprobes globally optimized
2167 07:05:53.261133 <6>[ 0.286646] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2168 07:05:53.268035 <6>[ 0.286993] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2169 07:05:53.277704 <6>[ 0.287744] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2170 07:05:53.280961 <6>[ 0.290298] ACPI: Added _OSI(Module Device)
2171 07:05:53.287948 <6>[ 0.290693] ACPI: Added _OSI(Processor Device)
2172 07:05:53.290665 <6>[ 0.290983] ACPI: Added _OSI(3.0 _SCP Extensions)
2173 07:05:53.297259 <6>[ 0.291418] ACPI: Added _OSI(Processor Aggregator Device)
2174 07:05:53.304275 <6>[ 0.291910] ACPI: Added _OSI(Linux-Dell-Video)
2175 07:05:53.310720 <6>[ 0.291990] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2176 07:05:53.317855 <6>[ 0.292477] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2177 07:05:53.325561 <6>[ 0.302797] ACPI: 2 ACPI AML tables successfully acquired and loaded
2178 07:05:53.328867 <6>[ 0.309205] ACPI: EC: EC started
2179 07:05:53.332416 <6>[ 0.309535] ACPI: EC: interrupt blocked
2180 07:05:53.336631 <6>[ 0.310502] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2181 07:05:53.347383 <6>[ 0.310970] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2182 07:05:53.351487 <6>[ 0.311980] ACPI: Interpreter enabled
2183 07:05:53.354608 <6>[ 0.312386] ACPI: (supports S0 S3 S4 S5)
2184 07:05:53.362232 <6>[ 0.312757] ACPI: Using IOAPIC for interrupt routing
2185 07:05:53.373300 <6>[ 0.313045] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2186 07:05:53.377238 <6>[ 0.327558] ACPI: Power Resource [PRIC] (on)
2187 07:05:53.384412 <6>[ 0.454392] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2188 07:05:53.394060 <6>[ 0.454957] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2189 07:05:53.403855 <6>[ 0.456221] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2190 07:05:53.413643 <6>[ 0.456904] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2191 07:05:53.420273 <6>[ 0.458494] PCI host bridge to bus 0000:00
2192 07:05:53.426593 <6>[ 0.458882] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2193 07:05:53.437119 <6>[ 0.458981] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2194 07:05:53.443065 <6>[ 0.459589] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2195 07:05:53.452774 <6>[ 0.460981] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2196 07:05:53.463102 <6>[ 0.461645] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2197 07:05:53.468974 <6>[ 0.461980] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2198 07:05:53.479023 <6>[ 0.462644] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2199 07:05:53.488922 <6>[ 0.462980] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2200 07:05:53.495281 <6>[ 0.463644] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2201 07:05:53.505332 <6>[ 0.464980] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2202 07:05:53.514902 <6>[ 0.465645] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2203 07:05:53.521437 <6>[ 0.465979] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2204 07:05:53.531293 <6>[ 0.466644] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2205 07:05:53.538405 <6>[ 0.466980] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2206 07:05:53.548313 <6>[ 0.467645] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2207 07:05:53.557862 <6>[ 0.468980] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2208 07:05:53.564204 <6>[ 0.469645] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2209 07:05:53.573943 <6>[ 0.469980] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2210 07:05:53.583853 <6>[ 0.470659] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2211 07:05:53.590364 <6>[ 0.470980] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2212 07:05:53.597346 <6>[ 0.471645] pci_bus 0000:00: root bus resource [bus 00-ff]
2213 07:05:53.603741 <6>[ 0.473060] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2214 07:05:53.613624 <6>[ 0.474480] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2215 07:05:53.619878 <6>[ 0.474999] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2216 07:05:53.629991 <6>[ 0.475619] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2217 07:05:53.636613 <6>[ 0.475987] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2218 07:05:53.643244 <6>[ 0.477023] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2219 07:05:53.649899 <6>[ 0.477585] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2220 07:05:53.656208 <6>[ 0.478624] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2221 07:05:53.666020 <6>[ 0.479001] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2222 07:05:53.672847 <6>[ 0.480163] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2223 07:05:53.679634 <6>[ 0.480732] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2224 07:05:53.685969 <6>[ 0.482107] pci 0000:00:14.0: PME# supported from D3hot D3cold
2225 07:05:53.692434 <6>[ 0.483277] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2226 07:05:53.702587 <6>[ 0.483846] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2227 07:05:53.708945 <6>[ 0.484561] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2228 07:05:53.715943 <6>[ 0.485020] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2229 07:05:53.722013 <6>[ 0.486320] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2230 07:05:53.731772 <6>[ 0.486896] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2231 07:05:53.738466 <6>[ 0.488704] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2232 07:05:53.744986 <6>[ 0.489020] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2233 07:05:53.755300 <6>[ 0.489648] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2234 07:05:53.761755 <6>[ 0.490667] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2235 07:05:53.768303 <6>[ 0.491020] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2236 07:05:53.774651 <6>[ 0.492347] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2237 07:05:53.784871 <6>[ 0.493054] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2238 07:05:53.791465 <6>[ 0.494243] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2239 07:05:53.797873 <6>[ 0.494820] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2240 07:05:53.804200 <6>[ 0.496678] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2241 07:05:53.814075 <6>[ 0.497020] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2242 07:05:53.820946 <6>[ 0.498319] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2243 07:05:53.826933 <6>[ 0.498889] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2244 07:05:53.833630 <6>[ 0.500753] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2245 07:05:53.843749 <6>[ 0.501015] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2246 07:05:53.850344 <6>[ 0.502271] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2247 07:05:53.856581 <6>[ 0.503462] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2248 07:05:53.863090 <6>[ 0.504007] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2249 07:05:53.869715 <6>[ 0.505194] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2250 07:05:53.879910 <6>[ 0.505768] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2251 07:05:53.886307 <6>[ 0.506036] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2252 07:05:53.892805 <6>[ 0.506730] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2253 07:05:53.899788 <6>[ 0.508607] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2254 07:05:53.909388 <6>[ 0.509043] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2255 07:05:53.915836 <6>[ 0.509719] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2256 07:05:53.922391 <6>[ 0.510604] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2257 07:05:53.929387 <6>[ 0.511008] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2258 07:05:53.935665 <6>[ 0.512483] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2259 07:05:53.945701 <6>[ 0.513219] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2260 07:05:53.951780 <6>[ 0.514708] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2261 07:05:53.958467 <6>[ 0.517538] pci 0000:00:1c.0: PCI bridge to [bus 01]
2262 07:05:53.965364 <6>[ 0.517993] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2263 07:05:53.975265 <6>[ 0.519706] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2264 07:05:53.981699 <6>[ 0.520212] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2265 07:05:53.988129 <6>[ 0.521058] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2266 07:05:53.997936 <6>[ 0.521925] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2267 07:05:54.004956 <6>[ 0.523206] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2268 07:05:54.014808 <6>[ 0.524073] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2269 07:05:54.021077 <6>[ 0.524938] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2270 07:05:54.027903 <6>[ 0.525204] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2271 07:05:54.034296 <6>[ 0.531340] ACPI: EC: interrupt unblocked
2272 07:05:54.037659 <6>[ 0.531727] ACPI: EC: event unblocked
2273 07:05:54.044074 <6>[ 0.531978] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2274 07:05:54.047595 <6>[ 0.532446] ACPI: EC: GPE=0x6e
2275 07:05:54.057086 <6>[ 0.532745] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2276 07:05:54.063922 <6>[ 0.533982] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2277 07:05:54.070725 <6>[ 0.535021] iommu: Default domain type: Translated
2278 07:05:54.076915 <6>[ 0.536035] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2279 07:05:54.086975 <6>[ 0.536593] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2280 07:05:54.093448 <6>[ 0.537008] pci 0000:00:02.0: vgaarb: bridge control possible
2281 07:05:54.096806 <6>[ 0.537529] vgaarb: loaded
2282 07:05:54.103136 <5>[ 0.538292] SCSI subsystem initialized
2283 07:05:54.106798 <6>[ 0.539174] ACPI: bus type USB registered
2284 07:05:54.113282 <6>[ 0.539174] usbcore: registered new interface driver usbfs
2285 07:05:54.119756 <6>[ 0.539651] usbcore: registered new interface driver hub
2286 07:05:54.125971 <6>[ 0.540032] usbcore: registered new device driver usb
2287 07:05:54.129803 <6>[ 0.540596] mc: Linux media interface: v0.10
2288 07:05:54.135773 <6>[ 0.541004] videodev: Linux video capture interface: v2.00
2289 07:05:54.142334 <6>[ 0.541532] pps_core: LinuxPPS API ver. 1 registered
2290 07:05:54.152393 <6>[ 0.541978] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2291 07:05:54.159317 <6>[ 0.542788] PTP clock support registered
2292 07:05:54.165725 <6>[ 0.544166] Advanced Linux Sound Architecture Driver Initialized.
2293 07:05:54.168659 <6>[ 0.545809] NetLabel: Initializing
2294 07:05:54.175733 <6>[ 0.545979] NetLabel: domain hash size = 128
2295 07:05:54.182333 <6>[ 0.546384] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2296 07:05:54.188773 <6>[ 0.546959] NetLabel: unlabeled traffic allowed by default
2297 07:05:54.192122 <6>[ 0.547092] PCI: Using ACPI for IRQ routing
2298 07:05:54.198211 <6>[ 0.555976] clocksource: Switched to clocksource tsc-early
2299 07:05:54.205243 <5>[ 0.884420] VFS: Disk quotas dquot_6.6.0
2300 07:05:54.211319 <6>[ 0.884830] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2301 07:05:54.214528 <6>[ 0.885770] pnp: PnP ACPI init
2302 07:05:54.224395 <6>[ 0.886677] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2303 07:05:54.231336 <6>[ 0.887274] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2304 07:05:54.237908 <6>[ 0.887878] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2305 07:05:54.247386 <6>[ 0.888481] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2306 07:05:54.253984 <6>[ 0.889075] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2307 07:05:54.260836 <6>[ 0.889675] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2308 07:05:54.270683 <6>[ 0.890298] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2309 07:05:54.276819 <6>[ 0.890925] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2310 07:05:54.286894 <6>[ 0.891527] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2311 07:05:54.293043 <6>[ 0.892122] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2312 07:05:54.300103 <6>[ 0.893417] system 00:01: [io 0x1800-0x18fe] has been reserved
2313 07:05:54.306579 <6>[ 0.894233] system 00:03: [io 0x0900-0x09fe] has been reserved
2314 07:05:54.312889 <6>[ 0.894963] system 00:04: [io 0x0200] has been reserved
2315 07:05:54.319606 <6>[ 0.895460] system 00:04: [io 0x0204] has been reserved
2316 07:05:54.325988 <6>[ 0.895947] system 00:04: [io 0x0800-0x087f] has been reserved
2317 07:05:54.332607 <6>[ 0.896489] system 00:04: [io 0x0880-0x08ff] has been reserved
2318 07:05:54.339144 <6>[ 0.898933] pnp: PnP ACPI: found 6 devices
2319 07:05:54.349104 <6>[ 0.910929] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2320 07:05:54.352608 <6>[ 0.911808] NET: Registered protocol family 2
2321 07:05:54.362255 <6>[ 0.912344] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2322 07:05:54.372157 <6>[ 0.914308] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2323 07:05:54.381907 <6>[ 0.915254] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2324 07:05:54.391957 <6>[ 0.916122] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2325 07:05:54.398121 <6>[ 0.918327] TCP: Hash tables configured (established 32768 bind 32768)
2326 07:05:54.405020 <6>[ 0.919169] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2327 07:05:54.414484 <6>[ 0.920071] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2328 07:05:54.421324 <6>[ 0.920900] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2329 07:05:54.427756 <6>[ 0.921868] NET: Registered protocol family 1
2330 07:05:54.434240 <6>[ 0.922798] RPC: Registered named UNIX socket transport module.
2331 07:05:54.440719 <6>[ 0.923354] RPC: Registered udp transport module.
2332 07:05:54.447379 <6>[ 0.923801] RPC: Registered tcp transport module.
2333 07:05:54.453809 <6>[ 0.924236] RPC: Registered tcp NFSv4.1 backchannel transport module.
2334 07:05:54.457254 <6>[ 0.925270] NET: Registered protocol family 44
2335 07:05:54.463749 <6>[ 0.925712] pci 0000:00:1c.0: PCI bridge to [bus 01]
2336 07:05:54.473473 <6>[ 0.926182] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2337 07:05:54.480154 <6>[ 0.926814] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2338 07:05:54.486891 <6>[ 0.927369] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2339 07:05:54.493161 <6>[ 0.927931] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2340 07:05:54.503247 <6>[ 0.928600] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2341 07:05:54.509887 <6>[ 0.929214] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2342 07:05:54.519584 <6>[ 0.929834] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2343 07:05:54.526132 <6>[ 0.930456] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2344 07:05:54.535663 <6>[ 0.931076] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2345 07:05:54.542790 <6>[ 0.931703] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2346 07:05:54.552360 <6>[ 0.932325] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2347 07:05:54.558904 <6>[ 0.932951] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2348 07:05:54.568717 <6>[ 0.933579] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2349 07:05:54.575652 <6>[ 0.934200] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2350 07:05:54.582185 <6>[ 0.934855] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2351 07:05:54.591612 <6>[ 0.935484] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2352 07:05:54.598228 <6>[ 0.936106] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2353 07:05:54.608048 <6>[ 0.936732] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2354 07:05:54.614627 <6>[ 0.937353] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2355 07:05:54.624322 <6>[ 0.937994] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2356 07:05:54.631174 <6>[ 0.938622] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2357 07:05:54.641059 <6>[ 0.939244] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2358 07:05:54.647649 <6>[ 0.940149] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2359 07:05:54.654077 <6>[ 0.942425] PCI: CLS 64 bytes, default 64
2360 07:05:54.657381 <6>[ 0.943091] Unpacking initramfs...
2361 07:05:54.663842 <6>[ 1.336572] Freeing initrd memory: 12756K
2362 07:05:54.666898 <6>[ 1.337066] DMAR: Host address width 39
2363 07:05:54.673516 <6>[ 1.337467] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2364 07:05:54.683587 <6>[ 1.338004] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2365 07:05:54.690109 <6>[ 1.338759] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2366 07:05:54.696444 <6>[ 1.339341] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2367 07:05:54.706432 <6>[ 1.339873] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2368 07:05:54.712857 <6>[ 1.340662] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2369 07:05:54.722732 <6>[ 1.341242] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2370 07:05:54.733008 <6>[ 1.342127] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2371 07:05:54.739179 <6>[ 1.342865] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2372 07:05:54.745928 <6>[ 1.343385] RAPL PMU: hw unit of domain package 2^-14 Joules
2373 07:05:54.752244 <6>[ 1.343907] RAPL PMU: hw unit of domain dram 2^-14 Joules
2374 07:05:54.758866 <6>[ 1.344406] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2375 07:05:54.765148 <6>[ 1.344919] RAPL PMU: hw unit of domain psys 2^-14 Joules
2376 07:05:54.769005 <3>[ 1.346774] kvm: already loaded the other module
2377 07:05:54.778075 <6>[ 1.349364] check: Scanning for low memory corruption every 60 seconds
2378 07:05:54.781822 <5>[ 1.352318] Initialise system trusted keyrings
2379 07:05:54.791844 <6>[ 1.352933] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2380 07:05:54.795086 <5>[ 1.367888] NFS: Registering the id_resolver key type
2381 07:05:54.801129 <5>[ 1.368385] Key type id_resolver registered
2382 07:05:54.804997 <5>[ 1.368809] Key type id_legacy registered
2383 07:05:54.811328 <5>[ 1.384437] Key type asymmetric registered
2384 07:05:54.817947 <5>[ 1.384843] Asymmetric key parser 'x509' registered
2385 07:05:54.824067 <6>[ 1.385330] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2386 07:05:54.830984 <6>[ 1.386014] io scheduler mq-deadline registered
2387 07:05:54.834295 <6>[ 1.386443] io scheduler kyber registered
2388 07:05:54.840566 <4>[ 1.386984] test_firmware: interface ready
2389 07:05:54.847050 <6>[ 1.388535] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2390 07:05:54.850472 <6>[ 1.390081] ACPI: AC Adapter [AC] (on-line)
2391 07:05:54.863658 <6>[ 1.390772] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2392 07:05:54.870246 <6>[ 1.392349] ACPI: Lid Switch [LID0]
2393 07:05:54.876557 <6>[ 1.392888] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2394 07:05:54.879901 <6>[ 1.393734] ACPI: Power Button [PWRF]
2395 07:05:54.886959 <6>[ 1.394428] ACPI: \_PR_.CP00: Found 3 idle states
2396 07:05:54.893462 <6>[ 1.395386] ACPI: \_PR_.CP01: Found 3 idle states
2397 07:05:54.899917 <6>[ 1.396248] ACPI: \_PR_.CP02: Found 3 idle states
2398 07:05:54.903248 <6>[ 1.397129] ACPI: \_PR_.CP03: Found 3 idle states
2399 07:05:54.909738 <6>[ 1.398420] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2400 07:05:54.916165 <4>[ 1.401193] hpet_acpi_add: no address or irqs in _CRS
2401 07:05:54.922676 <6>[ 1.401994] Non-volatile memory driver v1.3
2402 07:05:54.929322 <6>[ 1.402171] battery: ACPI: Battery Slot [BAT0] (battery present)
2403 07:05:54.932353 <6>[ 1.402522] Linux agpgart interface v0.103
2404 07:05:54.939137 <6>[ 1.403604] ACPI: bus type drm_connector registered
2405 07:05:54.945688 <6>[ 1.404166] [drm] amdgpu kernel modesetting enabled.
2406 07:05:54.952624 <6>[ 1.406714] i915 0000:00:02.0: vgaarb: deactivate vga console
2407 07:05:54.962344 <6>[ 1.459609] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2408 07:05:54.972437 <6>[ 1.461323] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2409 07:05:54.982020 <6>[ 1.482743] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2410 07:05:54.988468 <6>[ 1.485935] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2411 07:05:54.991681 <6>[ 1.498671] loop: module loaded
2412 07:05:55.001689 <6>[ 1.499593] lkdtm: No crash points registered, enable through debugfs
2413 07:05:55.004979 <6>[ 1.518042] printk: console [ttyS0] disabled
2414 07:05:55.015105 <6>[ 1.518645] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2415 07:05:55.021567 <6>[ 2.368513] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2416 07:05:55.028075 <6>[ 2.372914] printk: console [ttyS0] enabled
2417 07:05:55.038010 <6>[ 2.380227] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2418 07:05:55.047624 <6>[ 2.405270] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2419 07:05:55.102558 <6>[ 5.150620] clocksource: Switched to clocksource tsc
2420 07:05:55.109048 <6>[ 5.150774] fbcon: i915drmfb (fb0) is primary device
2421 07:05:55.116111 <4>[ 5.152271] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2422 07:05:55.122731 <6>[ 5.158156] e100: Intel(R) PRO/100 Network Driver
2423 07:05:55.130074 <6>[ 5.158158] e100: Copyright(c) 1999-2006 Intel Corporation
2424 07:05:55.133837 <6>[ 5.158241] e1000: Intel(R) PRO/1000 Network Driver
2425 07:05:55.148477 <6>[ 5.158243] e1000: Copyright (c) 1999-2006 Intel Corporation.
2426 07:05:55.148561 <6>[ 5.158302] e1000e: Intel(R) PRO/1000 Network Driver
2427 07:05:55.155140 <6>[ 5.158303] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2428 07:05:55.158939 <6>[ 5.158365] sky2: driver version 1.30
2429 07:05:55.168689 <6>[ 5.158613] usbcore: registered new interface driver r8152
2430 07:05:55.171527 <6>[ 5.158651] usbcore: registered new interface driver asix
2431 07:05:55.179013 <6>[ 5.158680] usbcore: registered new interface driver ax88179_178a
2432 07:05:55.185099 <6>[ 5.158707] usbcore: registered new interface driver cdc_ether
2433 07:05:55.192438 <6>[ 5.158734] usbcore: registered new interface driver net1080
2434 07:05:55.198653 <6>[ 5.158760] usbcore: registered new interface driver cdc_subset
2435 07:05:55.205326 <6>[ 5.158788] usbcore: registered new interface driver zaurus
2436 07:05:55.211764 <6>[ 5.158835] usbcore: registered new interface driver cdc_ncm
2437 07:05:55.218863 <6>[ 5.159169] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2438 07:05:55.225193 <6>[ 5.159183] ehci-pci: EHCI PCI platform driver
2439 07:05:55.231734 <6>[ 5.159229] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2440 07:05:55.238136 <6>[ 5.159243] ohci-pci: OHCI PCI platform driver
2441 07:05:55.244972 <6>[ 5.159287] uhci_hcd: USB Universal Host Controller Interface driver
2442 07:05:55.251561 <6>[ 5.160168] xhci_hcd 0000:00:14.0: xHCI Host Controller
2443 07:05:55.261767 <6>[ 5.161136] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2444 07:05:55.271313 <6>[ 5.162618] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2445 07:05:55.277828 <6>[ 5.162675] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2446 07:05:55.287720 <6>[ 5.163182] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2447 07:05:55.294166 <6>[ 5.164196] xhci_hcd 0000:00:14.0: xHCI Host Controller
2448 07:05:55.300861 <6>[ 5.164688] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2449 07:05:55.307211 <6>[ 5.164702] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2450 07:05:55.317608 <6>[ 5.165086] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2451 07:05:55.327775 <6>[ 5.165103] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2452 07:05:55.334265 <6>[ 5.165106] usb usb1: Product: xHCI Host Controller
2453 07:05:55.340841 <6>[ 5.165109] usb usb1: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2454 07:05:55.344123 <6>[ 5.165111] usb usb1: SerialNumber: 0000:00:14.0
2455 07:05:55.350292 <6>[ 5.166440] hub 1-0:1.0: USB hub found
2456 07:05:55.353544 <6>[ 5.166581] hub 1-0:1.0: 12 ports detected
2457 07:05:55.363990 <6>[ 5.169347] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2458 07:05:55.373784 <6>[ 5.169351] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2459 07:05:55.376815 <6>[ 5.169354] usb usb2: Product: xHCI Host Controller
2460 07:05:55.383362 <6>[ 5.169356] usb usb2: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2461 07:05:55.390284 <6>[ 5.169359] usb usb2: SerialNumber: 0000:00:14.0
2462 07:05:55.393335 <6>[ 5.170091] hub 2-0:1.0: USB hub found
2463 07:05:55.400301 <6>[ 5.170140] hub 2-0:1.0: 6 ports detected
2464 07:05:55.406687 <6>[ 5.171497] usbcore: registered new interface driver usblp
2465 07:05:55.413118 <6>[ 5.171549] usbcore: registered new interface driver usb-storage
2466 07:05:55.423350 <6>[ 5.171935] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2467 07:05:55.429790 <6>[ 5.172037] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2468 07:05:55.442886 <4>[ 5.172040] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2469 07:05:55.449414 <4>[ 5.172685] i8042: Warning: Keylock active
2470 07:05:55.452959 <6>[ 5.172919] serio: i8042 KBD port at 0x60,0x64 irq 1
2471 07:05:55.459537 <6>[ 5.174368] rtc_cmos 00:02: RTC can wake from S4
2472 07:05:55.466149 <6>[ 5.176259] rtc_cmos 00:02: registered as rtc0
2473 07:05:55.472722 <6>[ 5.176460] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2474 07:05:55.482529 <6>[ 5.176881] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2475 07:05:55.489420 <6>[ 5.178506] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2476 07:05:55.495872 <6>[ 5.178547] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2477 07:05:55.502741 <6>[ 5.179273] i2c i2c-9: 2/2 memory slots populated (from DMI)
2478 07:05:55.512451 <6>[ 5.180670] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2479 07:05:55.519176 <6>[ 5.180706] intel_pstate: Intel P-state driver initializing
2480 07:05:55.522545 <6>[ 5.181478] intel_pstate: HWP enabled
2481 07:05:55.529047 <6>[ 5.181514] sdhci: Secure Digital Host Controller Interface driver
2482 07:05:55.535603 <6>[ 5.181515] sdhci: Copyright(c) Pierre Ossman
2483 07:05:55.542212 <6>[ 5.181552] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2484 07:05:55.552237 <6>[ 5.182638] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2485 07:05:55.558725 <6>[ 5.182926] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2486 07:05:55.568533 <6>[ 5.183242] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2487 07:05:55.575614 <6>[ 5.184318] Console: switching to colour frame buffer device 240x67
2488 07:05:55.582093 <6>[ 5.184930] hid: raw HID events driver (C) Jiri Kosina
2489 07:05:55.588518 <6>[ 5.185585] usbcore: registered new interface driver usbhid
2490 07:05:55.591784 <6>[ 5.185586] usbhid: USB HID core driver
2491 07:05:55.605017 <6>[ 5.186092] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2492 07:05:55.611473 <6>[ 5.191429] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2493 07:05:55.625130 <6>[ 5.192020] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2494 07:05:55.631303 <6>[ 5.193010] ipip: IPv4 and MPLS over IPv4 tunneling driver
2495 07:05:55.634499 <6>[ 5.193282] IPv4 over IPsec tunneling driver
2496 07:05:55.641506 <6>[ 5.193535] Initializing XFRM netlink socket
2497 07:05:55.651483 <6>[ 5.193787] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2498 07:05:55.654639 <6>[ 5.194389] NET: Registered protocol family 10
2499 07:05:55.657699 <6>[ 5.195787] Segment Routing with IPv6
2500 07:05:55.664170 <6>[ 5.196937] NET: Registered protocol family 17
2501 07:05:55.671443 <6>[ 5.197170] 8021q: 802.1Q VLAN Support v1.8
2502 07:05:55.674600 <5>[ 5.197212] Key type dns_resolver registered
2503 07:05:55.681127 <6>[ 5.199120] microcode: sig=0x806e9, pf=0x10, revision=0x98
2504 07:05:55.687704 <6>[ 5.204861] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2505 07:05:55.697459 <3>[ 5.212054] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2506 07:05:55.704383 <6>[ 5.218620] microcode: Microcode Update Driver: v2.2.
2507 07:05:55.707610 <6>[ 5.218627] IPI shorthand broadcast: enabled
2508 07:05:55.717256 <6>[ 5.218672] sched_clock: Marking stable (5133001717, 85396081)->(5317031877, -98634079)
2509 07:05:55.730287 <6>[ 5.295276] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2510 07:05:55.734232 <6>[ 5.321483] registered taskstats version 1
2511 07:05:55.740735 <6>[ 5.379978] mmc0: new HS400 MMC card at address 0001
2512 07:05:55.747262 <5>[ 5.388646] Loading compiled-in X.509 certificates
2513 07:05:55.750536 <6>[ 5.394524] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2514 07:05:55.760245 <6>[ 5.404478] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2515 07:05:55.766875 <6>[ 5.409968] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2516 07:05:55.776588 <6>[ 5.420969] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2517 07:05:55.783484 <6>[ 5.427895] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2518 07:05:55.786899 <6>[ 5.434663] PM: Magic number: 12:58:67
2519 07:05:55.796656 <6>[ 5.440847] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2520 07:05:55.803197 <6>[ 5.446154] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2521 07:05:55.809767 <6>[ 5.446502] intel-lpss 0000:00:1e.2: hash matches
2522 07:05:55.816731 <6>[ 5.467099] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2523 07:05:55.823034 <6>[ 5.608840] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2524 07:05:55.832864 <6>[ 5.617289] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2525 07:05:55.843045 <6>[ 5.619599] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2526 07:05:55.846196 <6>[ 5.942765] printk: console [netcon0] enabled
2527 07:05:55.856291 <6>[ 5.944957] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2528 07:05:55.859566 <6>[ 5.947934] netconsole: network logging started
2529 07:05:55.901875 <6>[ 5.994658] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2530 07:05:55.922806 <6>[ 6.015837] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2531 07:05:55.933073 <6>[ 6.025288] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2532 07:05:55.939336 <6>[ 6.033565] usb 2-3: Product: USB 10/100/1000 LAN
2533 07:05:55.943016 <6>[ 6.039117] usb 2-3: Manufacturer: Realtek
2534 07:05:55.949390 <6>[ 6.043981] usb 2-3: SerialNumber: 001000001
2535 07:05:55.959235 <6>[ 6.051906] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2536 07:05:56.036694 <6>[ 6.129657] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2537 07:05:56.201504 <6>[ 6.294396] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2538 07:05:56.211771 <6>[ 6.303877] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2539 07:05:56.217506 <6>[ 6.312165] usb 1-9: Product: USB2.0 HD UVC WebCam
2540 07:05:56.221220 <6>[ 6.317827] usb 1-9: Manufacturer: Azurewave
2541 07:05:56.227867 <6>[ 6.322909] usb 1-9: SerialNumber: 0x0001
2542 07:05:56.241502 <6>[ 6.334901] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2543 07:05:56.287466 <6>[ 6.380602] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2544 07:05:56.333473 <6>[ 6.426595] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2545 07:05:56.366158 <6>[ 6.462583] r8152 2-3:1.0 eth0: v1.11.11
2546 07:05:56.375766 <6>[ 6.467669] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2547 07:05:59.441967 <6>[ 9.538524] r8152 2-3:1.0 eth0: carrier on
2548 07:05:59.452167 <6>[ 9.544549] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2549 07:06:02.443029 <5>[ 9.556538] Sending DHCP requests .., OK
2550 07:06:02.453048 <6>[ 12.544292] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2551 07:06:02.456317 <6>[ 12.553540] IP-Config: Complete:
2552 07:06:02.469820 <6>[ 12.557470] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2553 07:06:02.476150 <6>[ 12.569431] host=asus-c433ta-aj0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2554 07:06:02.485792 <6>[ 12.578968] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2555 07:06:02.492811 <6>[ 12.578969] nameserver0=192.168.201.1
2556 07:06:02.499068 <5>[ 12.592453] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2557 07:06:02.511649 <6>[ 12.604559] modprobe (102) used greatest stack depth: 14120 bytes left
2558 07:06:02.518432 <5>[ 12.607916] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2559 07:06:02.527846 <5>[ 12.619961] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2560 07:06:02.531830 <6>[ 12.629506] clk: Disabling unused clocks
2561 07:06:02.541384 <4>[ 12.629645] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2562 07:06:02.547876 <6>[ 12.634286] ALSA device list:
2563 07:06:02.551130 <6>[ 12.644221] cfg80211: failed to load regulatory.db
2564 07:06:02.557542 <6>[ 12.647815] No soundcards found.
2565 07:06:02.564037 <4>[ 12.657964] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2566 07:06:02.574867 <6>[ 12.667808] Freeing unused kernel image (initmem) memory: 2164K
2567 07:06:02.591427 <6>[ 12.684714] Write protecting the kernel read-only data: 51200k
2568 07:06:02.598369 <6>[ 12.692524] Freeing unused kernel image (text/rodata gap) memory: 2028K
2569 07:06:02.608353 <6>[ 12.700760] Freeing unused kernel image (rodata/data gap) memory: 2020K
2570 07:06:02.611533 <6>[ 12.708620] Run /init as init process
2571 07:06:02.617906 Loading, please wait...
2572 07:06:02.634342 Starting systemd-udevd version 252.22-1~deb12u1
2573 07:06:02.640685 <6>[ 12.731279] systemd-udevd (128) used greatest stack depth: 13592 bytes left
2574 07:06:02.881143 <6>[ 12.977231] chromeos ramoops using acpi device.
2575 07:06:02.890527 <6>[ 12.978227] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2576 07:06:02.900650 <4>[ 12.992463] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2577 07:06:02.918847 <6>[ 13.011848] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
2578 07:06:02.928661 <4>[ 13.020447] elan_i2c i2c-ELAN0000:00: supply vcc not found, using dummy regulator
2579 07:06:02.934863 <4>[ 13.029550] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2580 07:06:02.946392 <4>[ 13.039375] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2581 07:06:02.959822 <6>[ 13.052610] idma64 idma64.0: Found Intel integrated DMA 64-bit
2582 07:06:02.969584 <6>[ 13.062533] idma64 idma64.1: Found Intel integrated DMA 64-bit
2583 07:06:02.977763 <6>[ 13.074470] Intel(R) Wireless WiFi driver for Linux
2584 07:06:02.993113 <6>[ 13.085918] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2585 07:06:02.999993 <6>[ 13.086971] idma64 idma64.4: Found Intel integrated DMA 64-bit
2586 07:06:03.006367 <6>[ 13.093735] iwlwifi 0000:01:00.0: Found debug configuration: 0
2587 07:06:03.016545 <6>[ 13.107761] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2588 07:06:03.023044 <6>[ 13.116785] idma64 idma64.5: Found Intel integrated DMA 64-bit
2589 07:06:03.034087 <6>[ 13.127399] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2590 07:06:03.058189 <6>[ 13.147789] elan_i2c i2c-ELAN0000:00: Elan Touchpad: Module ID: 0x00c0, Firmware: 0x0002, Sample: 0x0003, IAP: 0x0000
2591 07:06:03.068015 <6>[ 13.152548] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2592 07:06:03.077539 <6>[ 13.160377] input: Elan Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-7/i2c-ELAN0000:00/input/input4
2593 07:06:03.087498 <6>[ 13.168151] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2594 07:06:03.105778 <6>[ 13.199042] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:57:be:26
2595 07:06:03.156514 <6>[ 13.242872] 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/input5
2596 07:06:03.170449 <6>[ 13.260063] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2597 07:06:03.182955 <6>[ 13.279620] intel_pmc_core intel_pmc_core.0: initialized
2598 07:06:03.193570 <6>[ 13.286654] proc_thermal 0000:00:04.0: Creating sysfs group for PROC_THERMAL_PCI
2599 07:06:03.203607 <6>[ 13.296161] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2600 07:06:03.210270 <6>[ 13.304680] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
2601 07:06:03.216540 <4>[ 13.308050] thermal thermal_zone7: failed to read out thermal zone (-61)
2602 07:06:03.226754 <6>[ 13.312278] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400)
2603 07:06:03.230049 <6>[ 13.327646] Bluetooth: Core ver 2.22
2604 07:06:03.236695 <6>[ 13.331278] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
2605 07:06:03.242823 <6>[ 13.339198] NET: Registered protocol family 31
2606 07:06:03.249644 <6>[ 13.344480] Bluetooth: HCI device and connection manager initialized
2607 07:06:03.262598 <6>[ 13.348905] 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/input7
2608 07:06:03.269317 <6>[ 13.351917] Bluetooth: HCI socket layer initialized
2609 07:06:03.275765 <6>[ 13.365932] usbcore: registered new interface driver uvcvideo
2610 07:06:03.282749 <6>[ 13.370164] Bluetooth: L2CAP socket layer initialized
2611 07:06:03.286035 <6>[ 13.376456] USB Video Class driver (1.1.1)
2612 07:06:03.292174 <6>[ 13.382739] Bluetooth: SCO socket layer initialized
2613 07:06:03.299185 <6>[ 13.387855] modprobe (164) used greatest stack depth: 13264 bytes left
2614 07:06:03.307251 <6>[ 13.403471] Registered efivars operations
2615 07:06:03.310302 <6>[ 13.408265] gsmi version 1.0 loaded
2616 07:06:03.320687 <6>[ 13.416127] max98927 i2c-MX98927:00: MAX98927 revisionID: 0x42
2617 07:06:03.330974 <4>[ 13.416149] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2618 07:06:03.338765 <6>[ 13.421062] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2619 07:06:03.345816 <6>[ 13.439794] max98927 i2c-MX98927:01: MAX98927 revisionID: 0x42
2620 07:06:03.352564 <6>[ 13.448249] usbcore: registered new interface driver btusb
2621 07:06:03.364829 <6>[ 13.460161] Bluetooth: hci0: read Intel version: 370810225019140f00
2622 07:06:03.378344 <4>[ 13.467754] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq failed with error -2
2623 07:06:03.391459 <3>[ 13.479874] Bluetooth: hci0: failed to open Intel firmware file: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq (-2)
2624 07:06:03.401511 <4>[ 13.491716] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.bseq failed with error -2
2625 07:06:03.408117 <3>[ 13.501892] Bluetooth: hci0: failed to open default fw file: intel/ibt-hw-37.8.bseq
2626 07:06:03.416183 Begin: Loading essential drivers ... done.
2627 07:06:03.419498 Begin: Running /scripts/init-premount ... done.
2628 07:06:03.429026 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2629 07:06:03.438870 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2630 07:06:03.442258 Device /sys/class/net/eth0 found
2631 07:06:03.442336 done.
2632 07:06:03.448749 Begin: Waiting up to 180 secs for any network device to become available ... done.
2633 07:06:03.459964 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2634 07:06:03.470213 IP-Config: wlp1s0 hardware address 14:f6:d8:57:be:26 mtu 1500 DHCP
2635 07:06:03.485736 <6>[ 13.579071] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2636 07:06:03.576600 <6>[ 13.669490] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2637 07:06:03.586248 <6>[ 13.679275] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2638 07:06:03.614350 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2639 07:06:03.624204 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2640 07:06:03.630585 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2641 07:06:03.637224 host : asus-c433ta-aj0005-rammus-cbg-0
2642 07:06:03.643800 domain : lava-rack
2643 07:06:03.653512 roo<6>[ 13.745787] nfsmount (188) used greatest stack depth: 12512 bytes left
2644 07:06:03.656699 tserver: 192.168.201.1 rootpath:
2645 07:06:03.656816 filename :
2646 07:06:03.660060 done.
2647 07:06:03.663806 Begin: Running /scripts/nfs-bottom ... done.
2648 07:06:03.679194 Begin: Running /scripts/init-bottom ... done.
2649 07:06:03.921614 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2650 07:06:04.037682 <30>[ 14.101170] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2651 07:06:04.044109 <30>[ 14.138142] systemd[1]: Detected architecture x86-64.
2652 07:06:04.044198
2653 07:06:04.050901 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2654 07:06:04.050979
2655 07:06:04.063839 <30>[ 14.156719] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2656 07:06:04.416729 <30>[ 14.510052] systemd[1]: Queued start job for default target graphical.target.
2657 07:06:04.427566 <30>[ 14.520648] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2658 07:06:04.437617 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2659 07:06:04.447405 <30>[ 14.539245] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2660 07:06:04.456958 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2661 07:06:04.471750 <30>[ 14.561436] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2662 07:06:04.478105 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2663 07:06:04.491059 <30>[ 14.584247] systemd[1]: Created slice user.slice - User and Session Slice.
2664 07:06:04.501038 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2665 07:06:04.514155 <30>[ 14.602001] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2666 07:06:04.523650 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2667 07:06:04.537143 <30>[ 14.626864] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2668 07:06:04.547231 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2669 07:06:04.563426 <30>[ 14.649689] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2670 07:06:04.573062 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2671 07:06:04.580042 <30>[ 14.673782] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2672 07:06:04.586606 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2673 07:06:04.598889 <30>[ 14.691658] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2674 07:06:04.608481 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2675 07:06:04.622735 <30>[ 14.712719] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2676 07:06:04.632702 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2677 07:06:04.642533 <30>[ 14.735765] systemd[1]: Reached target paths.target - Path Units.
2678 07:06:04.649329 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2679 07:06:04.659520 <30>[ 14.752757] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2680 07:06:04.669705 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2681 07:06:04.675972 <30>[ 14.770758] systemd[1]: Reached target slices.target - Slice Units.
2682 07:06:04.685586 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2683 07:06:04.692758 <30>[ 14.787786] systemd[1]: Reached target swap.target - Swaps.
2684 07:06:04.699105 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2685 07:06:04.710792 <30>[ 14.803779] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2686 07:06:04.720710 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2687 07:06:04.736173 <30>[ 14.826016] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2688 07:06:04.746099 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2689 07:06:04.757006 <30>[ 14.850314] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2690 07:06:04.767188 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2691 07:06:04.781061 <30>[ 14.870664] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2692 07:06:04.790621 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2693 07:06:04.797636 <30>[ 14.891174] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2694 07:06:04.807088 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2695 07:06:04.822980 <30>[ 14.912582] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2696 07:06:04.829250 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2697 07:06:04.843501 <30>[ 14.936338] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2698 07:06:04.853197 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2699 07:06:04.865083 <30>[ 14.958100] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2700 07:06:04.874796 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2701 07:06:04.888313 <30>[ 14.981600] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2702 07:06:04.898379 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2703 07:06:04.908152 <30>[ 15.001062] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2704 07:06:04.918119 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2705 07:06:04.928421 <30>[ 15.021331] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2706 07:06:04.938063 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2707 07:06:04.949493 <30>[ 15.042366] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2708 07:06:04.959527 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2709 07:06:04.973279 <30>[ 15.063011] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2710 07:06:04.979946 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2711 07:06:04.995308 <30>[ 15.088182] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2712 07:06:05.005044 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2713 07:06:05.018147 <30>[ 15.110788] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2714 07:06:05.027385 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2715 07:06:05.038972 <30>[ 15.132127] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2716 07:06:05.048733 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2717 07:06:05.063007 <30>[ 15.152779] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2718 07:06:05.069541 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2719 07:06:05.081261 <30>[ 15.174472] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2720 07:06:05.094211 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kern<6>[ 15.189177] fuse: init (API version 7.32)
2721 07:06:05.094316 el Module fuse...
2722 07:06:05.106522 <30>[ 15.199839] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2723 07:06:05.116345 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2724 07:06:05.128260 <30>[ 15.221305] systemd[1]: Starting systemd-journald.service - Journal Service...
2725 07:06:05.134846 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2726 07:06:05.150089 <30>[ 15.242992] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2727 07:06:05.159505 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2728 07:06:05.173370 <30>[ 15.263202] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2729 07:06:05.183204 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2730 07:06:05.196497 <30>[ 15.286124] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2731 07:06:05.202755 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2732 07:06:05.213783 <30>[ 15.307121] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2733 07:06:05.224094 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2734 07:06:05.236414 <30>[ 15.329887] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2735 07:06:05.246572 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2736 07:06:05.256714 <30>[ 15.347830] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2737 07:06:05.266128 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2738 07:06:05.276237 <30>[ 15.368800] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2739 07:06:05.285702 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2740 07:06:05.296050 <30>[ 15.387804] systemd[1]: Started systemd-journald.service - Journal Service.
2741 07:06:05.302267 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2742 07:06:05.314074 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2743 07:06:05.327486 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2744 07:06:05.340575 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2745 07:06:05.353317 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2746 07:06:05.366800 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2747 07:06:05.379797 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2748 07:06:05.392547 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2749 07:06:05.405421 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2750 07:06:05.417961 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2751 07:06:05.430150 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2752 07:06:05.441850 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2753 07:06:05.455122 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2754 07:06:05.467937 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2755 07:06:05.478829 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2756 07:06:05.490613 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2757 07:06:05.501933 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2758 07:06:05.512460 <46>[ 15.605587] systemd-journald[225]: Received client request to flush runtime journal.
2759 07:06:05.522269 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2760 07:06:05.533065 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2761 07:06:05.547459 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2762 07:06:05.560044 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2763 07:06:05.574284 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2764 07:06:05.589482 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2765 07:06:05.628021 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2766 07:06:05.676761 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2767 07:06:05.690585 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2768 07:06:05.723001 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2769 07:06:05.757138 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2770 07:06:05.768048 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2771 07:06:05.780034 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2772 07:06:05.792888 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2773 07:06:05.804685 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2774 07:06:05.816559 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2775 07:06:05.831715 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2776 07:06:05.845019 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2777 07:06:05.860179 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2778 07:06:05.944966 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2779 07:06:05.956605 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2780 07:06:05.978467 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2781 07:06:06.008277 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2782 07:06:06.019754 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2783 07:06:06.039868 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2784 07:06:06.232424 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2785 07:06:06.417163 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2786 07:06:06.430268 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2787 07:06:06.440007 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2788 07:06:06.451269 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2789 07:06:06.461956 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2790 07:06:06.472921 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2791 07:06:06.485650 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2792 07:06:06.498692 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2793 07:06:06.511206 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2794 07:06:06.524918 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2795 07:06:06.534819 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2796 07:06:06.545709 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2797 07:06:06.558017 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2798 07:06:06.575321 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2799 07:06:06.588657 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2800 07:06:06.601506 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2801 07:06:06.618673 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2802 07:06:06.635768 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2803 07:06:06.648174 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2804 07:06:06.660259 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2805 07:06:06.672917 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2806 07:06:06.683751 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2807 07:06:06.699554 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2808 07:06:06.720562 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2809 07:06:06.768738 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2810 07:06:06.788329 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2811 07:06:06.807251 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2812 07:06:06.820174 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2813 07:06:06.841070 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2814 07:06:06.850668 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2815 07:06:06.862569 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2816 07:06:06.874881 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2817 07:06:06.886448 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2818 07:06:06.896953 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2819 07:06:06.938511 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2820 07:06:06.951334 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2821 07:06:06.961804 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2822 07:06:06.972940 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2823 07:06:06.995932 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2824 07:06:07.027680
2825 07:06:07.030816 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2826 07:06:07.030939
2827 07:06:07.037012 debian-bookworm-amd64 login: root (automatic login)
2828 07:06:07.037118
2829 07:06:07.136518 Linux debian-bookworm-amd64 5.10.218-cip49 #1 SMP Mon Jun 24 06:53:57 UTC 2024 x86_64
2830 07:06:07.136631
2831 07:06:07.142969 The programs included with the Debian GNU/Linux system are free software;
2832 07:06:07.149247 the exact distribution terms for each program are described in the
2833 07:06:07.156149 individual files in /usr/share/doc/*/copyright.
2834 07:06:07.156233
2835 07:06:07.162719 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2836 07:06:07.165992 permitted by applicable law.
2837 07:06:07.544822 Matched prompt #10: / #
2839 07:06:07.545212 Kernel warnings or errors detected.
2840 07:06:07.545280 Setting prompt string to ['/ #']
2841 07:06:07.545365 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2843 07:06:07.545640 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2844 07:06:07.545744 start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
2845 07:06:07.545813 Setting prompt string to ['/ #']
2846 07:06:07.545870 Forcing a shell prompt, looking for ['/ #']
2848 07:06:07.596049 / #
2849 07:06:07.596205 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2850 07:06:07.596278 Waiting using forced prompt support (timeout 00:02:30)
2851 07:06:07.602235
2852 07:06:07.602502 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2853 07:06:07.602602 start: 2.2.7 export-device-env (timeout 00:04:10) [common]
2855 07:06:07.702998 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14531125/extract-nfsrootfs-x9e2ai37'
2856 07:06:07.708477 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14531125/extract-nfsrootfs-x9e2ai37'
2858 07:06:07.808990 / # export NFS_SERVER_IP='192.168.201.1'
2859 07:06:07.814795 export NFS_SERVER_IP='192.168.201.1'
2860 07:06:07.815125 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2861 07:06:07.815276 end: 2.2 depthcharge-retry (duration 00:00:50) [common]
2862 07:06:07.815410 end: 2 depthcharge-action (duration 00:00:50) [common]
2863 07:06:07.815555 start: 3 lava-test-retry (timeout 00:08:41) [common]
2864 07:06:07.815697 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2865 07:06:07.815812 Using namespace: common
2867 07:06:07.916244 / # #
2868 07:06:07.916451 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2869 07:06:07.921276 #
2870 07:06:07.921532 Using /lava-14531125
2872 07:06:08.021880 / # export SHELL=/bin/bash
2873 07:06:08.027688 export SHELL=/bin/bash
2875 07:06:08.128161 / # . /lava-14531125/environment
2876 07:06:08.133647 . /lava-14531125/environment
2878 07:06:08.240385 / # /lava-14531125/bin/lava-test-runner /lava-14531125/0
2879 07:06:08.240635 Test shell timeout: 10s (minimum of the action and connection timeout)
2880 07:06:08.245969 /lava-14531125/bin/lava-test-runner /lava-14531125/0
2881 07:06:08.474025 + export TESTRUN_ID=0_timesync-off
2882 07:06:08.474155 + TESTRUN_ID=0_timesync-off
2883 07:06:08.480281 + cd /lava-14531125/0/tests/0_timesync-off
2884 07:06:08.480361 ++ cat uuid
2885 07:06:08.489964 + UUID=14531125_1.5.2.3.1
2886 07:06:08.493016 + set +x
2887 07:06:08.496059 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14531125_1.5.2.3.1>
2888 07:06:08.496315 Received signal: <STARTRUN> 0_timesync-off 14531125_1.5.2.3.1
2889 07:06:08.496382 Starting test lava.0_timesync-off (14531125_1.5.2.3.1)
2890 07:06:08.496462 Skipping test definition patterns.
2891 07:06:08.499540 + systemctl stop systemd-timesyncd
2892 07:06:08.549261 <6>[ 18.642483] systemd-timesyn (269) used greatest stack depth: 12448 bytes left
2893 07:06:08.553008 + set +x
2894 07:06:08.556201 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14531125_1.5.2.3.1>
2895 07:06:08.556452 Received signal: <ENDRUN> 0_timesync-off 14531125_1.5.2.3.1
2896 07:06:08.556537 Ending use of test pattern.
2897 07:06:08.556596 Ending test lava.0_timesync-off (14531125_1.5.2.3.1), duration 0.06
2899 07:06:08.623449 + export TESTRUN_ID=1_kselftest-lkdtm
2900 07:06:08.626933 + TESTRUN_ID=1_kselftest-lkdtm
2901 07:06:08.630295 + cd /lava-14531125/0/tests/1_kselftest-lkdtm
2902 07:06:08.630378 ++ cat uuid
2903 07:06:08.639910 + UUID=14531125_1.5.2.3.5
2904 07:06:08.643158 + set +x
2905 07:06:08.646741 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14531125_1.5.2.3.5>
2906 07:06:08.647006 Received signal: <STARTRUN> 1_kselftest-lkdtm 14531125_1.5.2.3.5
2907 07:06:08.647072 Starting test lava.1_kselftest-lkdtm (14531125_1.5.2.3.5)
2908 07:06:08.647181 Skipping test definition patterns.
2909 07:06:08.650044 + cd ./automated/linux/kselftest/
2910 07:06:08.686435 + ./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/v5.10.218-cip49-1-g6e4566075fbe7/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
2911 07:06:08.710874 INFO: install_deps skipped
2912 07:06:08.853723 --2024-06-24 07:06:07-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2913 07:06:08.863565 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2914 07:06:08.978565 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2915 07:06:09.102948 HTTP request sent, awaiting response... 200 OK
2916 07:06:09.106129 Length: 3549012 (3.4M) [application/octet-stream]
2917 07:06:09.109180 Saving to: 'kselftest_armhf.tar.gz'
2918 07:06:09.109283
2919 07:06:09.112882
2920 07:06:09.352358 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2921 07:06:09.600759 kselftest_armhf.tar 1%[ ] 47.81K 192KB/s
2922 07:06:09.849118 kselftest_armhf.tar 6%[> ] 212.77K 428KB/s
2923 07:06:10.146898 kselftest_armhf.tar 25%[====> ] 870.31K 1.14MB/s
2924 07:06:10.348612 kselftest_armhf.tar 35%[======> ] 1.21M 1.16MB/s
2925 07:06:10.447269 kselftest_armhf.tar 96%[==================> ] 3.27M 2.63MB/s
2926 07:06:10.453480 kselftest_armhf.tar 100%[===================>] 3.38M 2.52MB/s in 1.3s
2927 07:06:10.453628
2928 07:06:10.487863 2024-06-24 07:06:09 (2.52 MB/s) - 'kselftest_armhf.tar.gz' saved [3549012/3549012]
2929 07:06:10.488013
2930 07:06:12.555875 skiplist:
2931 07:06:12.559301 ========================================
2932 07:06:12.562474 ========================================
2933 07:06:12.573723 lkdtm:PANIC.sh
2934 07:06:12.573825 lkdtm:BUG.sh
2935 07:06:12.577076 lkdtm:WARNING.sh
2936 07:06:12.580601 lkdtm:WARNING_MESSAGE.sh
2937 07:06:12.580677 lkdtm:EXCEPTION.sh
2938 07:06:12.583455 lkdtm:LOOP.sh
2939 07:06:12.583532 lkdtm:EXHAUST_STACK.sh
2940 07:06:12.587017 lkdtm:CORRUPT_STACK.sh
2941 07:06:12.589963 lkdtm:CORRUPT_STACK_STRONG.sh
2942 07:06:12.593238 lkdtm:CORRUPT_LIST_ADD.sh
2943 07:06:12.596860 lkdtm:CORRUPT_LIST_DEL.sh
2944 07:06:12.600059 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2945 07:06:12.603215 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2946 07:06:12.603340 lkdtm:UNSET_SMEP.sh
2947 07:06:12.606517 lkdtm:DOUBLE_FAULT.sh
2948 07:06:12.610297 lkdtm:CORRUPT_PAC.sh
2949 07:06:12.613333 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2950 07:06:12.616388 lkdtm:OVERWRITE_ALLOCATION.sh
2951 07:06:12.616466 lkdtm:WRITE_AFTER_FREE.sh
2952 07:06:12.619549 lkdtm:READ_AFTER_FREE.sh
2953 07:06:12.623369 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2954 07:06:12.626056 lkdtm:READ_BUDDY_AFTER_FREE.sh
2955 07:06:12.629241 lkdtm:SLAB_FREE_DOUBLE.sh
2956 07:06:12.633182 lkdtm:SLAB_FREE_CROSS.sh
2957 07:06:12.633293 lkdtm:SLAB_FREE_PAGE.sh
2958 07:06:12.636194 lkdtm:SOFTLOCKUP.sh
2959 07:06:12.639296 lkdtm:HARDLOCKUP.sh
2960 07:06:12.639423 lkdtm:SPINLOCKUP.sh
2961 07:06:12.642658 lkdtm:HUNG_TASK.sh
2962 07:06:12.646375 lkdtm:EXEC_DATA.sh
2963 07:06:12.646486 lkdtm:EXEC_STACK.sh
2964 07:06:12.649363 lkdtm:EXEC_KMALLOC.sh
2965 07:06:12.649467 lkdtm:EXEC_VMALLOC.sh
2966 07:06:12.652779 lkdtm:EXEC_RODATA.sh
2967 07:06:12.655734 lkdtm:EXEC_USERSPACE.sh
2968 07:06:12.655828 lkdtm:EXEC_NULL.sh
2969 07:06:12.659068 lkdtm:ACCESS_USERSPACE.sh
2970 07:06:12.662257 lkdtm:ACCESS_NULL.sh
2971 07:06:12.662333 lkdtm:WRITE_RO.sh
2972 07:06:12.665940 lkdtm:WRITE_RO_AFTER_INIT.sh
2973 07:06:12.669017 lkdtm:WRITE_KERN.sh
2974 07:06:12.672246 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2975 07:06:12.675383 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2976 07:06:12.679277 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2977 07:06:12.682224 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2978 07:06:12.685878 lkdtm:REFCOUNT_DEC_ZERO.sh
2979 07:06:12.688739 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2980 07:06:12.691872 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2981 07:06:12.698797 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2982 07:06:12.698878 lkdtm:REFCOUNT_INC_ZERO.sh
2983 07:06:12.701870 lkdtm:REFCOUNT_ADD_ZERO.sh
2984 07:06:12.708649 l<6>[ 22.798191] grep (479) used greatest stack depth: 12368 bytes left
2985 07:06:12.711820 kdtm:REFCOUNT_INC_SATURATED.sh
2986 07:06:12.714996 lkdtm:REFCOUNT_DEC_SATURATED.sh
2987 07:06:12.718138 lkdtm:REFCOUNT_ADD_SATURATED.sh
2988 07:06:12.722102 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2989 07:06:12.728169 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2990 07:06:12.731357 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2991 07:06:12.734634 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2992 07:06:12.738429 lkdtm:REFCOUNT_TIMING.sh
2993 07:06:12.741386 lkdtm:ATOMIC_TIMING.sh
2994 07:06:12.744596 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2995 07:06:12.747817 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2996 07:06:12.751666 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2997 07:06:12.754314 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2998 07:06:12.757856 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2999 07:06:12.760849 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3000 07:06:12.764471 lkdtm:USERCOPY_STACK_BEYOND.sh
3001 07:06:12.767438 lkdtm:USERCOPY_KERNEL.sh
3002 07:06:12.770899 lkdtm:STACKLEAK_ERASING.sh
3003 07:06:12.770978 lkdtm:CFI_FORWARD_PROTO.sh
3004 07:06:12.777678 ============== Tests to run ===============
3005 07:06:12.777774 lkdtm:PANIC.sh
3006 07:06:12.780904 lkdtm:BUG.sh
3007 07:06:12.780981 lkdtm:WARNING.sh
3008 07:06:12.784276 lkdtm:WARNING_MESSAGE.sh
3009 07:06:12.784352 lkdtm:EXCEPTION.sh
3010 07:06:12.787028 lkdtm:LOOP.sh
3011 07:06:12.790743 lkdtm:EXHAUST_STACK.sh
3012 07:06:12.790819 lkdtm:CORRUPT_STACK.sh
3013 07:06:12.793540 lkdtm:CORRUPT_STACK_STRONG.sh
3014 07:06:12.797137 lkdtm:CORRUPT_LIST_ADD.sh
3015 07:06:12.800300 lkdtm:CORRUPT_LIST_DEL.sh
3016 07:06:12.803405 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3017 07:06:12.806753 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3018 07:06:12.810596 lkdtm:UNSET_SMEP.sh
3019 07:06:12.810715 lkdtm:DOUBLE_FAULT.sh
3020 07:06:12.813467 lkdtm:CORRUPT_PAC.sh
3021 07:06:12.817074 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3022 07:06:12.820583 lkdtm:OVERWRITE_ALLOCATION.sh
3023 07:06:12.823496 lkdtm:WRITE_AFTER_FREE.sh
3024 07:06:12.823575 lkdtm:READ_AFTER_FREE.sh
3025 07:06:12.833465 lkdtm:WRITE_BUDDY_AFTER_FREE.<12>[ 22.924234] kselftest: Running tests in lkdtm
3026 07:06:12.833567 sh
3027 07:06:12.836815 lkdtm:READ_BUDDY_AFTER_FREE.sh
3028 07:06:12.839983 lkdtm:SLAB_FREE_DOUBLE.sh
3029 07:06:12.843103 lkdtm:SLAB_FREE_CROSS.sh
3030 07:06:12.843179 lkdtm:SLAB_FREE_PAGE.sh
3031 07:06:12.846899 lkdtm:SOFTLOCKUP.sh
3032 07:06:12.846975 lkdtm:HARDLOCKUP.sh
3033 07:06:12.849977 lkdtm:SPINLOCKUP.sh
3034 07:06:12.853141 lkdtm:HUNG_TASK.sh
3035 07:06:12.853217 lkdtm:EXEC_DATA.sh
3036 07:06:12.856218 lkdtm:EXEC_STACK.sh
3037 07:06:12.859490 lkdtm:EXEC_KMALLOC.sh
3038 07:06:12.859564 lkdtm:EXEC_VMALLOC.sh
3039 07:06:12.863117 lkdtm:EXEC_RODATA.sh
3040 07:06:12.866521 lkdtm:EXEC_USERSPACE.sh
3041 07:06:12.866595 lkdtm:EXEC_NULL.sh
3042 07:06:12.869695 lkdtm:ACCESS_USERSPACE.sh
3043 07:06:12.872795 lkdtm:ACCESS_NULL.sh
3044 07:06:12.872885 lkdtm:WRITE_RO.sh
3045 07:06:12.876389 lkdtm:WRITE_RO_AFTER_INIT.sh
3046 07:06:12.879419 lkdtm:WRITE_KERN.sh
3047 07:06:12.883016 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3048 07:06:12.886143 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3049 07:06:12.889714 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3050 07:06:12.892890 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3051 07:06:12.895913 lkdtm:REFCOUNT_DEC_ZERO.sh
3052 07:06:12.899483 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3053 07:06:12.902459 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3054 07:06:12.905524 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3055 07:06:12.909237 lkdtm:REFCOUNT_INC_ZERO.sh
3056 07:06:12.912280 lkdtm:REFCOUNT_ADD_ZERO.sh
3057 07:06:12.915509 lkdtm:REFCOUNT_INC_SATURATED.sh
3058 07:06:12.918637 lkdtm:REFCOUNT_DEC_SATURATED.sh
3059 07:06:12.922370 lkdtm:REFCOUNT_ADD_SATURATED.sh
3060 07:06:12.925621 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3061 07:06:12.928421 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3062 07:06:12.935364 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3063 07:06:12.938989 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3064 07:06:12.941840 lkdtm:REFCOUNT_TIMING.sh
3065 07:06:12.941922 lkdtm:ATOMIC_TIMING.sh
3066 07:06:12.945189 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3067 07:06:12.948648 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3068 07:06:12.951924 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3069 07:06:12.955050 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3070 07:06:12.958087 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3071 07:06:12.965015 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3072 07:06:12.965101 lkdtm:USERCOPY_STACK_BEYOND.sh
3073 07:06:12.968060 lkdtm:USERCOPY_KERNEL.sh
3074 07:06:12.971772 lkdtm:STACKLEAK_ERASING.sh
3075 07:06:12.974820 lkdtm:CFI_FORWARD_PROTO.sh
3076 07:06:12.977935 ===========End Tests to run ===============
3077 07:06:12.981742 shardfile-lkdtm pass
3078 07:06:12.981822 TAP version 13
3079 07:06:12.984708 1..70
3080 07:06:12.984789 # selftests: lkdtm: PANIC.sh
3081 07:06:12.991266 # Skipping PANIC: crashes entire system
3082 07:06:12.995098 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3083 07:06:13.001266 # self<6>[ 23.090084] lkdtm: Performing direct entry BUG
3084 07:06:13.001348 tests: lkdtm: BUG.sh
3085 07:06:13.007916 <4>[ 23.101393] ------------[ cut here ]------------
3086 07:06:13.014234 <2>[ 23.108956] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3087 07:06:13.017421 <4>[ 23.115148] invalid opcode: 0000 [#1] SMP PTI
3088 07:06:13.027610 <4>[ 23.120303] CPU: 1 PID: 666 Comm: cat Tainted: G W 5.10.218-cip49 #1
3089 07:06:13.034096 <4>[ 23.129146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3090 07:06:13.040663 <4>[ 23.136244] RIP: 0010:lkdtm_BUG+0x5/0x10
3091 07:06:13.060583 <4>[ 23.140917] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3092 07:06:13.067427 <4>[ 23.162184] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3093 07:06:13.073810 <4>[ 23.168311] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3094 07:06:13.083485 <4>[ 23.176564] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3095 07:06:13.090198 <4>[ 23.184825] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3096 07:06:13.100017 <4>[ 23.193079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3097 07:06:13.106452 <4>[ 23.201340] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3098 07:06:13.116710 <4>[ 23.209593] FS: 00007fcf4b2b0740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3099 07:06:13.122893 <4>[ 23.218923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3100 07:06:13.133315 <4>[ 23.225622] CR2: 00007fcf4b28f000 CR3: 00000001027d6005 CR4: 00000000003706e0
3101 07:06:13.136424 <4>[ 23.233875] Call Trace:
3102 07:06:13.139452 <4>[ 23.236888] ? __die_body.cold+0x1a/0x1f
3103 07:06:13.142658 <4>[ 23.241564] ? die+0x2b/0x50
3104 07:06:13.146472 <4>[ 23.245074] ? do_trap+0x91/0x110
3105 07:06:13.152985 <4>[ 23.249061] ? lkdtm_BUG+0x5/0x10
3106 07:06:13.156144 <4>[ 23.253050] ? do_error_trap+0x90/0x110
3107 07:06:13.159586 <4>[ 23.257622] ? lkdtm_BUG+0x5/0x10
3108 07:06:13.162525 <4>[ 23.261611] ? lkdtm_BUG+0x5/0x10
3109 07:06:13.169199 <4>[ 23.265594] ? exc_invalid_op+0x4e/0x70
3110 07:06:13.172545 <4>[ 23.270172] ? lkdtm_BUG+0x5/0x10
3111 07:06:13.178960 <4>[ 23.274161] ? asm_exc_invalid_op+0x12/0x20
3112 07:06:13.182347 <4>[ 23.279123] ? direct_entry+0xe0/0xe0
3113 07:06:13.185413 <4>[ 23.283503] ? lkdtm_BUG+0x5/0x10
3114 07:06:13.191956 <4>[ 23.287493] direct_entry.cold+0x2c/0x38
3115 07:06:13.195612 <4>[ 23.292171] full_proxy_write+0x53/0x80
3116 07:06:13.198728 <4>[ 23.296741] vfs_write+0xe7/0x3b0
3117 07:06:13.202194 <4>[ 23.300731] ksys_write+0x68/0xf0
3118 07:06:13.208792 <4>[ 23.304722] do_syscall_64+0x30/0x40
3119 07:06:13.212395 <4>[ 23.309004] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3120 07:06:13.218565 <4>[ 23.314935] RIP: 0033:0x7fcf4b3ab240
3121 07:06:13.238142 <4>[ 23.319216] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3122 07:06:13.248435 <4>[ 23.340493] RSP: 002b:00007fffa03d8f78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3123 07:06:13.254852 <4>[ 23.349241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcf4b3ab240
3124 07:06:13.264827 <4>[ 23.357504] RDX: 0000000000000004 RSI: 00007fcf4b28f000 RDI: 0000000000000001
3125 07:06:13.271076 <4>[ 23.365756] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3126 07:06:13.280912 <4>[ 23.374008] R10: 00007fcf4b2cc4d0 R11: 0000000000000202 R12: 00007fcf4b28f000
3127 07:06:13.287938 <4>[ 23.382271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3128 07:06:13.370148 <4>[ 23.390526] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3129 07:06:13.378234 <0>[ 23.474856] gsmi: Log Shutdown Reason 0x03
3130 07:06:13.384566 <4>[ 23.479734] ---[ end trace 73e88bf5ba8b16c1 ]---
3131 07:06:13.387840 <4>[ 23.485219] RIP: 0010:lkdtm_BUG+0x5/0x10
3132 07:06:13.411033 <4>[ 23.489897] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3133 07:06:13.414390 <4>[ 23.511207] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3134 07:06:13.424213 <4>[ 23.517365] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3135 07:06:13.433661 <4>[ 23.525659] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3136 07:06:13.440693 <4>[ 23.533958] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3137 07:06:13.450268 <4>[ 23.542257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3138 07:06:13.456695 <4>[ 23.550550] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3139 07:06:13.466507 <4>[ 23.558844] FS: 00007fcf4b2b0740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3140 07:06:13.473510 <4>[ 23.568206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3141 07:06:13.482990 <4>[ 23.574945] CR2: 00007fcf4b28f000 CR3: 00000001027d6005 CR4: 00000000003706e0
3142 07:06:13.483119 # Segmentation fault
3143 07:06:13.500843 # [ 23.090084] lkdtm: Performing direct entry BUG
3144 07:06:13.507096 # [ 23.101393] ------------[ cut here ]------------
3145 07:06:13.510443 # [ 23.108956] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3146 07:06:13.517098 # [ 23.115148] invalid opcode: 0000 [#1] SMP PTI
3147 07:06:13.527199 # [ 23.120303] CPU: 1 PID: 666 Comm: cat Tainted: G W 5.10.218-cip49 #1
3148 07:06:13.533590 # [ 23.129146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3149 07:06:13.536908 # [ 23.136244] RIP: 0010:lkdtm_BUG+0x5/0x10
3150 07:06:13.559922 # [ 23.140917] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3151 07:06:13.566897 # [ 23.162184] R<6>[ 23.657231] lkdtm: Performing direct entry WARNING
3152 07:06:13.569719 SP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3153 07:06:13.576830 # [ 23.168311] RAX<4>[ 23.667549] ------------[ cut here ]------------
3154 07:06:13.583297 : ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3155 07:06:13.593077 <4>[ 23.679199] WARNING: CPU: 1 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3156 07:06:13.682663 # [ 23.176564] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI<4>[ 23.695112] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3157 07:06:13.686076 : ffffffff866406d0
3158 07:06:13.698932 # [ 23.184825] RBP: ffffffff86b36d38 R08: <4>[ 23.783722] CPU: 1 PID: 704 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3159 07:06:13.702306 0000000000000001 R09: 0000000000000001
3160 07:06:13.711915 # [ 23.193079] R10: 00<4>[ 23.798757] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3161 07:06:13.715112 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3162 07:06:13.722059 # [ <4>[ 23.812092] RIP: 0010:lkdtm_WARNING+0x13/0x20
3163 07:06:13.748213 23.201340] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ff<4>[ 23.823446] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b
3164 07:06:13.751381 ff950a42745000
3165 07:06:13.761195 # [ 23.209593] FS: 00007fcf4b2b0740(0000) GS:<4>[ 23.850940] RSP: 0018:ffff9748c155be60 EFLAGS: 00010202
3166 07:06:13.771596 <4>[ 23.863283] RAX: ffffffff84780280 RBX: 0000000000000002 RCX: 0000000000000000
3167 07:06:13.774597 ffff950abac80000(0000) knlGS:0000000000000000
3168 07:06:13.784237 # [ 23.218923] <4>[ 23.871549] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406e0
3169 07:06:13.794608 <4>[ 23.886022] RBP: ffffffff86acfe57 R08: 0000000000000000 R09: 0000000000000000
3170 07:06:13.797551 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3171 07:06:13.807546 # [ 23.2256<4>[ 23.894291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3172 07:06:13.814054 <4>[ 23.908764] R13: ffff9748c155bf10 R14: ffff9748c155bf10 R15: ffff950a47d03000
3173 07:06:13.830512 22] CR2: 00007fcf4b28f000 CR3: 00000001027d6005 CR4: 00000000003<4>[ 23.917029] FS: 00007ff26ce8c740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3174 07:06:13.836820 <4>[ 23.932570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3175 07:06:13.836900 706e0
3176 07:06:13.840725 # [ 23.233875] Call Trace:
3177 07:06:13.853476 # [ 23.236888] ? __die_b<4>[ 23.939284] CR2: 00007ff26ce6b000 CR3: 000000010333c003 CR4: 00000000003706e0
3178 07:06:13.856698 <4>[ 23.953757] Call Trace:
3179 07:06:13.856791 ody.cold+0x1a/0x1f
3180 07:06:13.859964 # [ 23.241564] ? die+0x2b/0x50
3181 07:06:13.866841 # [ 23.<4>[ 23.956785] ? __warn+0x80/0x110
3182 07:06:13.869928 245074] ? do_trap+0x91/0x110
3183 07:06:13.876600 # [ 23.249061] ? lkdtm_BUG+0x5<4>[ 23.966883] ? lkdtm_WARNING+0x13/0x20
3184 07:06:13.876679 /0x10
3185 07:06:13.880100 # [ 23.253050] ? do_error_trap+0x90/0x110
3186 07:06:13.886776 # [ 23.25<4>[ 23.977578] ? report_bug+0x9e/0xc0
3187 07:06:13.889733 7622] ? lkdtm_BUG+0x5/0x10
3188 07:06:13.896707 # [ 23.261611] ? lkdtm_BUG+0x5/0<4>[ 23.987983] ? handle_bug+0x41/0x90
3189 07:06:13.896787 x10
3190 07:06:13.902990 # [ 23.265594] ? exc_invalid_op+0x4e/0x70
3191 07:06:13.906639 # [ 23.2701<4>[ 23.998383] ? exc_invalid_op+0x14/0x70
3192 07:06:13.909428 72] ? lkdtm_BUG+0x5/0x10
3193 07:06:13.919703 # [ 23.274161] ? asm_exc_invalid_o<4>[ 24.009174] ? asm_exc_invalid_op+0x12/0x20
3194 07:06:13.919785 p+0x12/0x20
3195 07:06:13.922785 # [ 23.279123] ? direct_entry+0xe0/0xe0
3196 07:06:13.929240 # [ 2<4>[ 24.020354] ? lkdtm_BUG+0x10/0x10
3197 07:06:13.933089 3.283503] ? lkdtm_BUG+0x5/0x10
3198 07:06:13.939298 # [ 23.287493] direct_entry.<4>[ 24.030658] ? lkdtm_WARNING+0x13/0x20
3199 07:06:13.943173 cold+0x2c/0x38
3200 07:06:13.946404 # [ 23.292171] full_proxy_write+0x53/0x80
3201 07:06:13.949471 # <4>[ 24.041353] direct_entry.cold+0x2c/0x38
3202 07:06:13.955792 [ 23.296741] vfs_write+0xe7/0x3b0
3203 07:06:13.962787 # [ 23.300731] ksys_wri<4>[ 24.052242] full_proxy_write+0x53/0x80
3204 07:06:13.962916 te+0x68/0xf0
3205 07:06:13.966033 # [ 23.304722] do_syscall_64+0x30/0x40
3206 07:06:13.972348 # [ 2<4>[ 24.063034] vfs_write+0xe7/0x3b0
3207 07:06:13.976080 3.309004] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3208 07:06:13.982390 # [ 23.31<4>[ 24.073245] ksys_write+0x68/0xf0
3209 07:06:13.985490 4935] RIP: 0033:0x7fcf4b3ab240
3210 07:06:13.992080 # [ 23.319216] Code: 40 00 48 <4>[ 24.083450] do_syscall_64+0x30/0x40
3211 07:06:14.005883 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 24.093947] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3212 07:06:14.015074 f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 <4>[ 24.106096] RIP: 0033:0x7ff26cf87240
3213 07:06:14.035025 <4>[ 24.116596] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3214 07:06:14.041713 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3215 07:06:14.051695 # [ <4>[ 24.137896] RSP: 002b:00007ffc940ee7b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3216 07:06:14.058358 <4>[ 24.152856] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff26cf87240
3217 07:06:14.074717 23.340493] RSP: 002b:00007fffa03d8f78 EFLAGS: 00000202 ORIG_RAX:<4>[ 24.161122] RDX: 0000000000000008 RSI: 00007ff26ce6b000 RDI: 0000000000000001
3218 07:06:14.081725 <4>[ 24.175594] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3219 07:06:14.084759 0000000000000001
3220 07:06:14.097672 # [ 23.349241] RAX: ffffffffffffffda RBX: 0<4>[ 24.183861] R10: 00007ff26cea84d0 R11: 0000000000000202 R12: 00007ff26ce6b000
3221 07:06:14.104594 <4>[ 24.198336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3222 07:06:14.107503 000000000000004 RCX: 00007fcf4b3ab240
3223 07:06:14.114388 # [ 23.357504] RDX: 000<4>[ 24.206627] irq event stamp: 0
3224 07:06:14.120540 <4>[ 24.216514] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3225 07:06:14.127171 0000000000004 RSI: 00007fcf4b28f000 RDI: 0000000000000001
3226 07:06:14.137324 # [ <4>[ 24.223811] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3227 07:06:14.153439 23.365756] RBP: 0000000000000004 R08: 00000000ffffffff R09: 000<4>[ 24.239450] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3228 07:06:14.160349 <4>[ 24.255138] softirqs last disabled at (0): [<0000000000000000>] 0x0
3229 07:06:14.163788 0000000000000
3230 07:06:14.173392 # [ 23.374008] R10: 00007fcf4b2cc4d0 R11: 00000<4>[ 24.262435] ---[ end trace 73e88bf5ba8b16c2 ]---
3231 07:06:14.177053 00000000202 R12: 00007fcf4b28f000
3232 07:06:14.183657 # [ 23.382271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3233 07:06:14.246223 # [ 23.390526] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchd<6>[ 24.340903] lkdtm: Performing direct entry WARNING_MESSAGE
3234 07:06:14.259570 og int3403_thermal videobuf2_common snd_compress iwlwifi ecc int<4>[ 24.348915] ------------[ cut here ]------------
3235 07:06:14.269218 340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c el<4>[ 24.360588] Warning message trigger count: 2
3236 07:06:14.285349 an_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal ac<4>[ 24.371895] WARNING: CPU: 0 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3237 07:06:14.374144 pi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_t<4>[ 24.388572] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3238 07:06:14.377192 able
3239 07:06:14.381034 # [ 23.474856] gsmi: Log Shutdown Reason 0x03
3240 07:06:14.390308 # [ 23.<4>[ 24.477217] CPU: 0 PID: 740 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3241 07:06:14.393790 479734] ---[ end trace 73e88bf5ba8b16c1 ]---
3242 07:06:14.403527 # [ 23.485219] R<4>[ 24.492248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3243 07:06:14.407038 IP: 0010:lkdtm_BUG+0x5/0x10
3244 07:06:14.416667 # [ 23.489897] Code: 89 ff e8 de <4>[ 24.505671] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3245 07:06:14.443295 ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[ 24.517742] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 b8 03 ad 86 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3246 07:06:14.456580 c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f <4>[ 24.545288] RSP: 0018:ffff9748c15fbe60 EFLAGS: 00010286
3247 07:06:14.459613 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3248 07:06:14.469941 # [ 23.<4>[ 24.557577] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3249 07:06:14.476293 511207] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3250 07:06:14.486139 # [ 23.51<4>[ 24.572098] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
3251 07:06:14.499648 7365] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 000000000<4>[ 24.586562] RBP: ffffffff86acfe5f R08: 0000000000000000 R09: 0000000000000000
3252 07:06:14.499741 0000000
3253 07:06:14.512769 # [ 23.525659] RDX: 0000000000000000 RSI: ffff950abac<4>[ 24.601073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3254 07:06:14.515888 9bf50 RDI: ffffffff866406d0
3255 07:06:14.529313 # [ 23.533958] RBP: ffffffff86b36<4>[ 24.615550] R13: ffff9748c15fbf10 R14: ffff9748c15fbf10 R15: ffff950a4595d000
3256 07:06:14.532437 d38 R08: 0000000000000001 R09: 0000000000000001
3257 07:06:14.545206 # [ 23.542257<4>[ 24.630059] FS: 00007f189a661740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
3258 07:06:14.558227 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<4>[ 24.645626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3259 07:06:14.558348 004
3260 07:06:14.572095 # [ 23.550550] R13: ffff9748c1493f10 R14: ffff9748c1493f1<4>[ 24.658546] CR2: 00007f189a640000 CR3: 0000000108728003 CR4: 00000000003706f0
3261 07:06:14.575196 0 R15: ffff950a42745000
3262 07:06:14.581478 # [ 23.558844] FS: 00007fcf4b2b0740(<4>[ 24.673026] Call Trace:
3263 07:06:14.584744 0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3264 07:06:14.591400 # [ 23<4>[ 24.682268] ? __warn+0x80/0x110
3265 07:06:14.598046 .568206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3266 07:06:14.601334 # [ <4>[ 24.692371] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3267 07:06:14.611180 23.574945] CR2: 00007fcf4b28f000 CR3: 00000001027d6005 CR4: 00<4>[ 24.703872] ? report_bug+0x9e/0xc0
3268 07:06:14.614519 000000003706e0
3269 07:06:14.618036 # BUG: saw 'kernel BUG at': ok
3270 07:06:14.624174 ok 2 selftests: <4>[ 24.714290] ? handle_bug+0x41/0x90
3271 07:06:14.624256 lkdtm: BUG.sh
3272 07:06:14.627483 # selftests: lkdtm: WARNING.sh
3273 07:06:14.634304 # [ 23.657231] <4>[ 24.724719] ? exc_invalid_op+0x14/0x70
3274 07:06:14.637384 lkdtm: Performing direct entry WARNING
3275 07:06:14.644439 # [ 23.667549] -------<4>[ 24.735487] ? asm_exc_invalid_op+0x12/0x20
3276 07:06:14.647677 -----[ cut here ]------------
3277 07:06:14.657134 # [ 23.679199] WARNING: CPU: 1 <4>[ 24.746670] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3278 07:06:14.667264 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20<4>[ 24.758131] direct_entry.cold+0x2c/0x38
3279 07:06:14.667341
3280 07:06:14.677147 # [ 23.695112] Modules linked in: fuse ip_tables cros_ec_sen<4>[ 24.769028] full_proxy_write+0x53/0x80
3281 07:06:14.687440 sors cros_ec_lid_angle cros_ec_sensors_core industrialio_trigger<4>[ 24.779813] vfs_write+0xe7/0x3b0
3282 07:06:14.700038 ed_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros<4>[ 24.790025] ksys_write+0x68/0xf0
3283 07:06:14.710519 _ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs<4>[ 24.800232] do_syscall_64+0x30/0x40
3284 07:06:14.720026 btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cr<4>[ 24.810741] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3285 07:06:14.733385 os_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_b<4>[ 24.822878] RIP: 0033:0x7f189a75c240
3286 07:06:14.759761 xt bluetooth intel_pmc_core uvcvideo processor_thermal_device vi<4>[ 24.833390] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3287 07:06:14.773081 deobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic<4>[ 24.860870] RSP: 002b:00007ffebd70fce8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3288 07:06:14.789366 snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec<4>[ 24.875840] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f189a75c240
3289 07:06:14.802752 _dev watchdog int3403_thermal videobuf2_common snd_compress iwlw<4>[ 24.890335] RDX: 0000000000000010 RSI: 00007f189a640000 RDI: 0000000000000001
3290 07:06:14.819194 ifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid re<4>[ 24.904821] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3291 07:06:14.832120 gmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400<4>[ 24.919287] R10: 00007f189a67d4d0 R11: 0000000000000202 R12: 00007f189a640000
3292 07:06:14.845568 _thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight<4>[ 24.933807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3293 07:06:14.848497 coreboot_table
3294 07:06:14.855010 # [ 23.783722] CPU: 1 PID: 704 Comm: cat Tain<4>[ 24.948316] irq event stamp: 0
3295 07:06:14.861619 ted: G D W 5.10.218-cip49 #1
3296 07:06:14.871372 # [ 23.798757] Hard<4>[ 24.958223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3297 07:06:14.874745 ware name: Google Rammus/Rammus, BIOS 09/04/2020
3298 07:06:14.884728 # [ 23.8120<4>[ 24.971717] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3299 07:06:14.887878 92] RIP: 0010:lkdtm_WARNING+0x13/0x20
3300 07:06:14.901273 # [ 23.823446] Code: c0<4>[ 24.987360] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3301 07:06:14.914404 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 <4>[ 25.003049] softirqs last disabled at (0): [<0000000000000000>] 0x0
3302 07:06:14.927478 00 0f 1f 44 00 00 83 05 e0 0b eb 03 01 75 05 c3 cc cc cc cc <0f><4>[ 25.016539] ---[ end trace 73e88bf5ba8b16c3 ]---
3303 07:06:14.934475 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b
3304 07:06:14.937710 # [ 23.850940] RSP: 0018:ffff9748c155be60 EFLAGS: 00010202
3305 07:06:14.947186 # [ 23.863283] RAX: ffffffff84780280 RBX: 0000000000000002 RCX: 0000000000000000
3306 07:06:14.953837 # [ 23.871549] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406e0
3307 07:06:14.963957 # [ 23.886022] RBP: ffffffff86acfe57 R08: 0000000000000000 R09: 0000000000000000
3308 07:06:14.970506 # [ 23.894291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3309 07:06:14.980231 # [ 23.908764] R13: ffff9748c155bf10 R14: ffff9748c155bf10 R15: ffff950a47d03000
3310 07:06:14.990159 # [ 23.917029] FS: 00007ff26ce8c740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3311 07:06:15.000209 # [ 23.932570] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<6>[ 25.094554] lkdtm: Performing direct entry EXCEPTION
3312 07:06:15.010204 <1>[ 25.102445] BUG: kernel NULL pointer dereference, address: 0000000000000000
3313 07:06:15.010320 0033
3314 07:06:15.020160 # [ 23.939284] CR2: 00007ff26ce6b000 CR3: 000000010333c0<1>[ 25.110512] #PF: supervisor write access in kernel mode
3315 07:06:15.026335 <1>[ 25.122847] #PF: error_code(0x0002) - not-present page
3316 07:06:15.030100 <6>[ 25.128873] PGD 0 P4D 0
3317 07:06:15.033207 <4>[ 25.131981] Oops: 0002 [#2] SMP PTI
3318 07:06:15.042799 <4>[ 25.136153] CPU: 2 PID: 773 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3319 07:06:15.049307 <4>[ 25.144995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3320 07:06:15.055841 <4>[ 25.152093] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3321 07:06:15.076151 <4>[ 25.157342] Code: 48 c7 c7 b8 03 ad 86 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3322 07:06:15.082522 <4>[ 25.178614] RSP: 0018:ffff9748c1673e60 EFLAGS: 00010282
3323 07:06:15.092466 <4>[ 25.184729] RAX: ffffffff847802d0 RBX: 0000000000000004 RCX: 0000000000000000
3324 07:06:15.099299 <4>[ 25.192991] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: ffffffff86640700
3325 07:06:15.108716 <4>[ 25.201250] RBP: ffffffff869c321f R08: 0000000000000000 R09: 0000000000000000
3326 07:06:15.115501 <4>[ 25.209511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3327 07:06:15.125181 <4>[ 25.217770] R13: ffff9748c1673f10 R14: ffff9748c1673f10 R15: ffff950a42763000
3328 07:06:15.135153 <4>[ 25.226029] FS: 00007f73f03cd740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3329 07:06:15.142168 <4>[ 25.235359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3330 07:06:15.148595 <4>[ 25.242065] CR2: 0000000000000000 CR3: 000000010675e002 CR4: 00000000003706e0
3331 07:06:15.151764 <4>[ 25.250315] Call Trace:
3332 07:06:15.155534 <4>[ 25.253335] ? __die_body.cold+0x1a/0x1f
3333 07:06:15.162039 <4>[ 25.258004] ? no_context+0x177/0x380
3334 07:06:15.165033 <4>[ 25.262383] ? exc_page_fault+0x53/0x170
3335 07:06:15.171383 <4>[ 25.267050] ? asm_exc_page_fault+0x1e/0x30
3336 07:06:15.174676 <4>[ 25.272011] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3337 07:06:15.181243 <4>[ 25.277262] ? lkdtm_EXCEPTION+0x5/0x20
3338 07:06:15.184494 <4>[ 25.281824] direct_entry.cold+0x2c/0x38
3339 07:06:15.188310 <4>[ 25.286487] full_proxy_write+0x53/0x80
3340 07:06:15.194663 <4>[ 25.291057] vfs_write+0xe7/0x3b0
3341 07:06:15.197894 <4>[ 25.295036] ksys_write+0x68/0xf0
3342 07:06:15.201446 <4>[ 25.299025] do_syscall_64+0x30/0x40
3343 07:06:15.207616 <4>[ 25.303296] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3344 07:06:15.211522 <4>[ 25.309218] RIP: 0033:0x7f73f04c8240
3345 07:06:15.234034 <4>[ 25.313498] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3346 07:06:15.240848 <4>[ 25.334769] RSP: 002b:00007ffd2a2d5278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3347 07:06:15.250892 <4>[ 25.343516] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f73f04c8240
3348 07:06:15.257256 <4>[ 25.351774] RDX: 000000000000000a RSI: 00007f73f03ac000 RDI: 0000000000000001
3349 07:06:15.267087 <4>[ 25.360033] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3350 07:06:15.274047 <4>[ 25.368291] R10: 00007f73f03e94d0 R11: 0000000000000202 R12: 00007f73f03ac000
3351 07:06:15.283439 <4>[ 25.376550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3352 07:06:15.286832 03 CR4: 00000000003706e0
3353 07:06:15.290201 # [ 23.953757] Call Trace:
3354 07:06:15.372779 # [ 23<4>[ 25.384813] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3355 07:06:15.375821 <4>[ 25.473431] CR2: 0000000000000000
3356 07:06:15.382755 <4>[ 25.477434] ---[ end trace 73e88bf5ba8b16c4 ]---
3357 07:06:15.385925 <4>[ 25.482878] RIP: 0010:lkdtm_BUG+0x5/0x10
3358 07:06:15.405563 <4>[ 25.487544] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3359 07:06:15.412742 <4>[ 25.508817] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3360 07:06:15.422283 <4>[ 25.514941] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3361 07:06:15.428880 <4>[ 25.523203] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3362 07:06:15.439082 <4>[ 25.531464] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3363 07:06:15.445342 <4>[ 25.539767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3364 07:06:15.455491 <4>[ 25.548027] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3365 07:06:15.465076 <4>[ 25.556286] FS: 00007f73f03cd740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3366 07:06:15.471924 <4>[ 25.565616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3367 07:06:15.478739 <4>[ 25.572323] CR2: 0000000000000000 CR3: 000000010675e002 CR4: 00000000003706e0
3368 07:06:15.488102 <3>[ 25.580583] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3369 07:06:15.498268 <3>[ 25.590779] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 773, name: cat
3370 07:06:15.501384 <4>[ 25.599429] INFO: lockdep is turned off.
3371 07:06:15.504513 <4>[ 25.604096] irq event stamp: 0
3372 07:06:15.514573 <4>[ 25.607790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3373 07:06:15.524547 <4>[ 25.615080] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3374 07:06:15.531154 <4>[ 25.624497] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3375 07:06:15.541109 <4>[ 25.633921] softirqs last disabled at (0): [<0000000000000000>] 0x0
3376 07:06:15.547616 <4>[ 25.641210] CPU: 2 PID: 773 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3377 07:06:15.554205 <4>[ 25.650053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3378 07:06:15.557269 <4>[ 25.657149] Call Trace:
3379 07:06:15.563907 <4>[ 25.660166] dump_stack+0x77/0x9b
3380 07:06:15.567378 <4>[ 25.664155] ___might_sleep.cold+0xa6/0xb6
3381 07:06:15.570849 <4>[ 25.669009] exit_signals+0x1c/0x300
3382 07:06:15.573974 <4>[ 25.673280] do_exit+0xc2/0xab0
3383 07:06:15.580818 <4>[ 25.677074] ? ksys_write+0x68/0xf0
3384 07:06:15.583739 <4>[ 25.681257] make_task_dead+0x2f/0x30
3385 07:06:15.590296 <4>[ 25.685625] rewind_stack_and_make_dead+0x17/0x20
3386 07:06:15.593737 <4>[ 25.691165] RIP: 0033:0x7f73f04c8240
3387 07:06:15.613424 <4>[ 25.695445] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3388 07:06:15.623605 <4>[ 25.716715] RSP: 002b:00007ffd2a2d5278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3389 07:06:15.633187 <4>[ 25.725460] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f73f04c8240
3390 07:06:15.639916 <4>[ 25.733741] RDX: 000000000000000a RSI: 00007f73f03ac000 RDI: 0000000000000001
3391 07:06:15.649726 <4>[ 25.742001] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3392 07:06:15.656533 <4>[ 25.750261] R10: 00007f73f03e94d0 R11: 0000000000000202 R12: 00007f73f03ac000
3393 07:06:15.666376 <4>[ 25.758520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3394 07:06:15.669532 .956785] ? __warn+0x80/0x110
3395 07:06:15.672715 # [ 23.966883] ? lkdtm_WARNING+0x13/0x20
3396 07:06:15.675766 # [ 23.977578] ? report_bug+0x9e/0xc0
3397 07:06:15.679542 # [ 23.987983] ? handle_bug+0x41/0x90
3398 07:06:15.685921 # [ 23.998383] ? exc_invalid_op+0x14/0x70
3399 07:06:15.689082 # [ 24.009174] ? asm_exc_invalid_op+0x12/0x20
3400 07:06:15.692903 # [ 24.020354] ? lkdtm_BUG+0x10/0x10
3401 07:06:15.699271 # [ 24.030658] ? lkdtm_WARNING+0x13/0x20
3402 07:06:15.702249 # [ 24.041353] direct_entry.cold+0x2c/0x38
3403 07:06:15.708689 # [ 24.052242] full_proxy_write+0x53/0x80
3404 07:06:15.712296 # [ 24.063034] vfs_write+0xe7/0x3b0
3405 07:06:15.715384 # [ 24.073245] ksys_write+0x68/0xf0
3406 07:06:15.719061 # [ 24.083450] do_syscall_64+0x30/0x40
3407 07:06:15.725218 # [ 24.093947] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3408 07:06:15.728952 # [ 24.106096] RIP: 0033:0x7ff26cf87240
3409 07:06:15.752107 # [ 24.116596] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3410 07:06:15.758596 # [ 24.137896] RSP: 002b:00007ffc940ee7b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3411 07:06:15.768374 # [ 24.152856] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff26cf87240
3412 07:06:15.775036 # [ 24.161122] RDX: 0000000000000008 RSI: 00007ff26ce6b000 RDI: 0000000000000001
3413 07:06:15.784870 # [ 24.175594] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3414 07:06:15.791245 # [ 24.183861] R10: 00007ff26cea84d0 R11: 0000000000000202 R12: 00007ff26ce6b000
3415 07:06:15.801274 # [ 24.198336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3416 07:06:15.804415 # [ 24.206627] irq event stamp: 0
3417 07:06:15.811239 # [ 24.216514] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3418 07:06:15.821291 # [ 24.223811] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3419 07:06:15.830870 # [ 24.239450] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3420 07:06:15.837785 # [ 24.255138] softirqs last disabled at (0): [<0000000000000000>] 0x0
3421 07:06:15.840710 # [ 24.262435] ---[ end trace 73e88bf5ba8b16c2 ]---
3422 07:06:15.844657 # WARNING: saw 'WARNING:': ok
3423 07:06:15.847939 ok 3 selftests: lkdtm: WARNING.sh
3424 07:06:15.850975 # selftests: lkdtm: WARNING_MESSAGE.sh
3425 07:06:15.864062 # [ 24.340903] lkdtm: Performing direct entry WARNING_ME<6>[ 25.956979] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3426 07:06:15.864143 SSAGE
3427 07:06:15.870922 # [ 24.348915] ------------[ cut here ]------------
3428 07:06:15.877392 # <6>[ 25.966017] lkdtm: attempting good list addition
3429 07:06:15.880557 [ 24.360588] Warning message trigger count: 2
3430 07:06:15.886962 # [ 24.371895<6>[ 25.977707] lkdtm: attempting corrupted list addition
3431 07:06:15.900358 ] WARNING: CPU: 0 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm<3>[ 25.989859] lkdtm: list_add() corruption not detected!
3432 07:06:15.903442 _WARNING_MESSAGE+0x20/0x30
3433 07:06:15.976569 # [ 24.388572] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 sn<6>[ 26.064760] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3434 07:06:15.979695 <6>[ 26.076968] lkdtm: attempting good list removal
3435 07:06:15.992518 d_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pi<6>[ 26.082328] lkdtm: attempting corrupted list removal
3436 07:06:16.005827 nctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pst<3>[ 26.094371] lkdtm: list_del() corruption not detected!
3437 07:06:16.008777 ore cros_kbd_led_backlight coreboot_table
3438 07:06:16.018875 # [ 24.477217] CPU: 0 PID: 740 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3439 07:06:16.025848 # [ 24.492248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3440 07:06:16.032049 # [ 24.505671] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3441 07:06:16.051843 # [ 24.517742] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 b8 03 ad 86 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3442 07:06:16.058717 # [ 24.545288] RSP: 0018:ffff9748c15fbe60 EFLAGS: 00010286
3443 07:06:16.065016 # [ 24.557577] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3444 07:06:16.081477 # [ 24.572098] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950ab<6>[ 26.169462] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3445 07:06:16.081592 ac1bf50
3446 07:06:16.094747 # [ 24.586562] RBP: ffffffff86acfe5f R08: 00000000000<6>[ 26.182309] lkdtm: attempting bad read from page below current stack
3447 07:06:16.097791 00000 R09: 0000000000000000
3448 07:06:16.111469 # [ 24.601073] R10: 00000000ffffe<0>[ 26.195933] BUG: stack guard page was hit at 00000000482bc7d8 (stack is 0000000081652149..000000002b56b4e5)
3449 07:06:16.117579 <4>[ 26.213300] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3450 07:06:16.124566 000 R11: 3fffffffffffffff R12: 0000000000000010
3451 07:06:16.134214 # [ 24.615550<4>[ 26.220399] CPU: 1 PID: 1006 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3452 07:06:16.140688 <4>[ 26.235550] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3453 07:06:16.147570 <4>[ 26.242648] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3454 07:06:16.173969 ] R13: ffff9748c15fbf10 R14: ffff9748c15fbf10 R15: ffff950a4595d<4>[ 26.249453] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 07 ad 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 98 07 ad 86 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3455 07:06:16.180519 <4>[ 26.276938] RSP: 0018:ffff9748c19dbe50 EFLAGS: 00010246
3456 07:06:16.190224 <4>[ 26.283063] RAX: 0000000000000038 RBX: ffff9748c19d8000 RCX: 0000000000000000
3457 07:06:16.197090 <4>[ 26.291324] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff86ad0798
3458 07:06:16.206773 <4>[ 26.299576] RBP: ffffffff86acfec2 R08: 0000000000000000 R09: 0000000000000000
3459 07:06:16.213617 <4>[ 26.307834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3460 07:06:16.223449 <4>[ 26.316094] R13: ffff9748c19dbf10 R14: ffff9748c19dbf10 R15: ffff950a4332a000
3461 07:06:16.233045 <4>[ 26.324352] FS: 00007f3a0a21b740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3462 07:06:16.239572 <4>[ 26.333680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3463 07:06:16.246423 <4>[ 26.340388] CR2: ffff9748c19d7fff CR3: 0000000104640001 CR4: 00000000003706e0
3464 07:06:16.249531 <4>[ 26.348638] Call Trace:
3465 07:06:16.252829 <4>[ 26.351656] <#DF>
3466 07:06:16.256558 <4>[ 26.354188] ? __die_body.cold+0x1a/0x1f
3467 07:06:16.259883 <4>[ 26.358856] ? die+0x2b/0x50
3468 07:06:16.266077 <4>[ 26.362360] ? handle_stack_overflow+0x3e/0x4d
3469 07:06:16.269875 <4>[ 26.367610] ? no_context+0x24d/0x380
3470 07:06:16.272768 <4>[ 26.371986] </#DF>
3471 07:06:16.272875 000
3472 07:06:16.361994 # [ 24.630059] FS: 00007f189a661740(0000) GS:ffff950abac<4>[ 26.374613] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3473 07:06:16.368290 <4>[ 26.463188] ---[ end trace 73e88bf5ba8b16c5 ]---
3474 07:06:16.371580 00000(0000) knlGS:0000000000000000
3475 07:06:16.378103 # [ 24.645626] CS: 0010 D<4>[ 26.468635] RIP: 0010:lkdtm_BUG+0x5/0x10
3476 07:06:16.397717 <4>[ 26.479514] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3477 07:06:16.404942 <4>[ 26.500776] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3478 07:06:16.414929 <4>[ 26.506899] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3479 07:06:16.420978 <4>[ 26.515159] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3480 07:06:16.430752 <4>[ 26.523429] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3481 07:06:16.437720 <4>[ 26.531689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3482 07:06:16.447708 <4>[ 26.539948] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3483 07:06:16.457191 <4>[ 26.548206] FS: 00007f3a0a21b740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3484 07:06:16.464250 <4>[ 26.557535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 07:06:16.470514 <4>[ 26.564241] CR2: ffff9748c19d7fff CR3: 0000000104640001 CR4: 00000000003706e0
3486 07:06:16.473954 S: 0000 ES: 0000 CR0: 0000000080050033
3487 07:06:16.483646 # [ 24.658546] CR2: 00007f189a640000 CR3: 0000000108728003 CR4: 00000000003706f0
3488 07:06:16.486666 # [ 24.673026] Call Trace:
3489 07:06:16.490392 # [ 24.682268] ? __warn+0x80/0x110
3490 07:06:16.493414 # [ 24.692371] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3491 07:06:16.500053 # [ 24.703872] ? report_bug+0x9e/0xc0
3492 07:06:16.503946 # [ 24.714290] ? handle_bug+0x41/0x90
3493 07:06:16.506886 # [ 24.724719] ? exc_invalid_op+0x14/0x70
3494 07:06:16.513439 # [ 24.735487] ? asm_exc_invalid_op+0x12/0x20
3495 07:06:16.516549 # [ 24.746670] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3496 07:06:16.523307 # [ 24.758131] direct_entry.cold+0x2c/0x38
3497 07:06:16.526651 # [ 24.769028] full_proxy_write+0x53/0x80
3498 07:06:16.529616 # [ 24.779813] vfs_write+0xe7/0x3b0
3499 07:06:16.532952 # [ 24.790025] ksys_write+0x68/0xf0
3500 07:06:16.539641 # [ 24.800232] do_syscall_64+0x30/0x40
3501 07:06:16.542769 # [ 24.810741] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3502 07:06:16.552777 # [ 24.8228<6>[ 26.641881] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3503 07:06:16.559584 <6>[ 26.654492] lkdtm: attempting bad read from page above current stack
3504 07:06:16.562680 78] RIP: 0033:0x7f189a75c240
3505 07:06:16.579349 # [ 24.833390] Code: 40 00 48 8b<0>[ 26.661919] BUG: stack guard page was hit at 0000000033b8da2f (stack is 00000000464845e6..00000000021a4f89)
3506 07:06:16.585963 <4>[ 26.679292] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3507 07:06:16.592250 <4>[ 26.686389] CPU: 2 PID: 1040 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3508 07:06:16.602395 <4>[ 26.695329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3509 07:06:16.609148 <4>[ 26.702426] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3510 07:06:16.628659 <4>[ 26.709328] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 07 ad 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 10 08 ad 86 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3511 07:06:16.635319 <4>[ 26.730598] RSP: 0018:ffff9748c1a53e50 EFLAGS: 00010246
3512 07:06:16.642240 <4>[ 26.736722] RAX: 0000000000000038 RBX: ffff9748c1a50000 RCX: 0000000000000000
3513 07:06:16.651597 <4>[ 26.744980] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: ffffffff86ad0810
3514 07:06:16.661562 <4>[ 26.753242] RBP: ffffffff86acfedb R08: 0000000000000000 R09: 0000000000000000
3515 07:06:16.668060 <4>[ 26.761500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3516 07:06:16.678426 <4>[ 26.769762] R13: ffff9748c1a53f10 R14: ffff9748c1a53f10 R15: ffff950a4813b000
3517 07:06:16.684976 <4>[ 26.778024] FS: 00007fec29cc6740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3518 07:06:16.691249 <4>[ 26.787344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3519 07:06:16.701285 <4>[ 26.794050] CR2: ffff9748c1a54000 CR3: 0000000106556001 CR4: 00000000003706e0
3520 07:06:16.704259 <4>[ 26.802308] Call Trace:
3521 07:06:16.707950 <4>[ 26.805326] <#DF>
3522 07:06:16.711510 <4>[ 26.807860] ? __die_body.cold+0x1a/0x1f
3523 07:06:16.714397 <4>[ 26.812531] ? die+0x2b/0x50
3524 07:06:16.721214 <4>[ 26.816033] ? handle_stack_overflow+0x3e/0x4d
3525 07:06:16.724289 <4>[ 26.821283] ? no_context+0x24d/0x380
3526 07:06:16.727372 <4>[ 26.825657] </#DF>
3527 07:06:16.816928 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 26.828284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3528 07:06:16.820113 <4>[ 26.916890] ---[ end trace 73e88bf5ba8b16c6 ]---
3529 07:06:16.826891 <4>[ 26.922326] RIP: 0010:lkdtm_BUG+0x5/0x10
3530 07:06:16.846269 <4>[ 26.926993] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3531 07:06:16.852908 <4>[ 26.948264] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3532 07:06:16.862882 <4>[ 26.954389] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3533 07:06:16.869311 <4>[ 26.962649] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3534 07:06:16.879240 <4>[ 26.970908] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3535 07:06:16.886077 <4>[ 26.979166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3536 07:06:16.895678 <4>[ 26.987431] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3537 07:06:16.902670 <4>[ 26.995689] FS: 00007fec29cc6740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3538 07:06:16.909009 <4>[ 27.005016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3539 07:06:16.919041 <4>[ 27.011723] CR2: ffff9748c1a54000 CR3: 0000000106556001 CR4: 00000000003706e0
3540 07:06:16.928656 <3>[ 27.019983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3541 07:06:16.938799 <3>[ 27.030184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1040, name: cat
3542 07:06:16.941654 <4>[ 27.038929] INFO: lockdep is turned off.
3543 07:06:16.945341 <4>[ 27.043597] irq event stamp: 0
3544 07:06:16.951456 <4>[ 27.047294] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3545 07:06:16.961431 <4>[ 27.054574] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3546 07:06:16.971290 <4>[ 27.063991] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3547 07:06:16.978387 <4>[ 27.073432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3548 07:06:16.987562 <4>[ 27.080722] CPU: 2 PID: 1040 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3549 07:06:16.994305 <4>[ 27.089662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3550 07:06:16.997369 <4>[ 27.096755] Call Trace:
3551 07:06:17.001189 <4>[ 27.099773] dump_stack+0x77/0x9b
3552 07:06:17.007349 <4>[ 27.103762] ___might_sleep.cold+0xa6/0xb6
3553 07:06:17.011313 <4>[ 27.108625] exit_signals+0x1c/0x300
3554 07:06:17.013938 <4>[ 27.112897] do_exit+0xc2/0xab0
3555 07:06:17.021091 <4>[ 27.116684] ? ksys_write+0x68/0xf0
3556 07:06:17.024352 <4>[ 27.120867] make_task_dead+0x2f/0x30
3557 07:06:17.030393 <4>[ 27.125243] rewind_stack_and_make_dead+0x17/0x20
3558 07:06:17.034044 <4>[ 27.130784] RIP: 0033:0x7fec29dc1240
3559 07:06:17.053643 <4>[ 27.135064] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3560 07:06:17.063547 <4>[ 27.156336] RSP: 002b:00007ffcb36a9548 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3561 07:06:17.070222 <4>[ 27.165084] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fec29dc1240
3562 07:06:17.080148 <4>[ 27.173344] RDX: 000000000000001a RSI: 00007fec29ca5000 RDI: 0000000000000001
3563 07:06:17.090360 <4>[ 27.181605] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3564 07:06:17.096580 <4>[ 27.189864] R10: 00007fec29ce24d0 R11: 0000000000000202 R12: 00007fec29ca5000
3565 07:06:17.106363 <4>[ 27.198124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3566 07:06:17.116102 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3567 07:06:17.126214 # [ 24.860870] RSP: 002b:00007ffebd70fce8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3568 07:06:17.132751 # [ 24.875840] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f189a75c240
3569 07:06:17.142902 # [ 24.890335] RDX: 0000000000000010 RSI: 00007f189a640000 RDI: 0000000000000001
3570 07:06:17.149066 # [ 24.904821] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3571 07:06:17.159126 # [ 24.919287] R10: 00007f189a67d4d0 R11: 0000000000000202 R12: 00007f189a640000
3572 07:06:17.166038 # [ 24.933807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3573 07:06:17.169190 # [ 24.948316] irq event stamp: 0
3574 07:06:17.175885 # [ 24.958223] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3575 07:06:17.192146 # [ 24.971717] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20<6>[ 27.283570] lkdtm: Performing direct entry UNSET_SMEP
3576 07:06:17.198659 <6>[ 27.293143] lkdtm: trying to clear SMEP normally
3577 07:06:17.201763 <4>[ 27.298623] ------------[ cut here ]------------
3578 07:06:17.208688 <4>[ 27.304104] pinned CR4 bits changed: 0x100000!?
3579 07:06:17.218314 <4>[ 27.309490] WARNING: CPU: 2 PID: 1077 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3580 07:06:17.218403 e0
3581 07:06:17.307164 # [ 24.987360] softirqs last enabled at (0): [<ffffffff83<4>[ 27.320018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3582 07:06:17.316957 <4>[ 27.408629] CPU: 2 PID: 1077 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3583 07:06:17.320005 cfde5c>] copy_process+0x65c/0x20e0
3584 07:06:17.330435 # [ 25.003049] softirqs la<4>[ 27.417598] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3585 07:06:17.333664 <4>[ 27.430909] RIP: 0010:native_write_cr4+0x45/0x60
3586 07:06:17.356927 <4>[ 27.436389] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 27 63 46 03 00 75 f2 48 c7 c7 c0 d2 9c 86 c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3587 07:06:17.363273 <4>[ 27.457690] RSP: 0018:ffff9748c1ac3e48 EFLAGS: 00010286
3588 07:06:17.366343 st disabled at (0): [<0000000000000000>] 0x0
3589 07:06:17.376468 # [ 25.016539] -<4>[ 27.463846] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3590 07:06:17.386433 <4>[ 27.478325] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
3591 07:06:17.393007 <4>[ 27.486619] RBP: ffffffff86acfef5 R08: 0000000000000000 R09: 0000000000000000
3592 07:06:17.402939 <4>[ 27.494885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3593 07:06:17.409327 <4>[ 27.503150] R13: ffff9748c1ac3f10 R14: ffff9748c1ac3f10 R15: ffff950a473af000
3594 07:06:17.412501 --[ end trace 73e88bf5ba8b16c3 ]---
3595 07:06:17.426064 # WARNING_MESSAGE: saw 'mes<4>[ 27.511445] FS: 00007f38f6e8f740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3596 07:06:17.432276 <4>[ 27.526990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3597 07:06:17.435952 sage trigger': ok
3598 07:06:17.439273 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3599 07:06:17.445768 # <4>[ 27.533725] CR2: 00007f38f6e6e000 CR3: 000000010333c001 CR4: 00000000003706e0
3600 07:06:17.448843 <4>[ 27.548200] Call Trace:
3601 07:06:17.451977 <4>[ 27.551243] ? __warn+0x80/0x110
3602 07:06:17.455261 selftests: lkdtm: EXCEPTION.sh
3603 07:06:17.458334 # Killed
3604 07:06:17.465073 # [ 25.094554] lkdtm<4>[ 27.555145] ? native_write_cr4+0x45/0x60
3605 07:06:17.468751 : Performing direct entry EXCEPTION
3606 07:06:17.475129 # [ 25.102445] BUG: kerne<4>[ 27.566127] ? report_bug+0x9e/0xc0
3607 07:06:17.478280 <4>[ 27.576529] ? handle_bug+0x41/0x90
3608 07:06:17.484890 <4>[ 27.580745] ? exc_invalid_op+0x14/0x70
3609 07:06:17.487854 <4>[ 27.585322] ? asm_exc_invalid_op+0x12/0x20
3610 07:06:17.494878 <4>[ 27.590315] ? native_write_cr4+0x45/0x60
3611 07:06:17.497631 <4>[ 27.595115] ? native_write_cr4+0x45/0x60
3612 07:06:17.504975 <4>[ 27.599910] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3613 07:06:17.508174 <4>[ 27.605093] direct_entry.cold+0x2c/0x38
3614 07:06:17.514661 <4>[ 27.609768] full_proxy_write+0x53/0x80
3615 07:06:17.517911 <4>[ 27.614375] vfs_write+0xe7/0x3b0
3616 07:06:17.521030 <4>[ 27.618418] ksys_write+0x68/0xf0
3617 07:06:17.527341 l NULL pointer dereference, address: 0000000000000000
3618 07:06:17.530568 # [ 25.<4>[ 27.622418] do_syscall_64+0x30/0x40
3619 07:06:17.537320 <4>[ 27.632911] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3620 07:06:17.540781 <4>[ 27.638846] RIP: 0033:0x7f38f6f8a240
3621 07:06:17.563491 <4>[ 27.643154] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3622 07:06:17.567194 110512] #PF: supervisor write access in kernel mode
3623 07:06:17.577086 # [ 25.12<4>[ 27.664437] RSP: 002b:00007ffeffaf7b48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3624 07:06:17.586945 <4>[ 27.679402] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f38f6f8a240
3625 07:06:17.593702 <4>[ 27.687667] RDX: 000000000000000b RSI: 00007f38f6e6e000 RDI: 0000000000000001
3626 07:06:17.603646 <4>[ 27.695931] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3627 07:06:17.609996 <4>[ 27.704196] R10: 00007f38f6eab4d0 R11: 0000000000000202 R12: 00007f38f6e6e000
3628 07:06:17.619711 <4>[ 27.712481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3629 07:06:17.623393 <4>[ 27.720767] irq event stamp: 0
3630 07:06:17.626552 2847] #PF: error_code(0x0002) - not-present page
3631 07:06:17.636123 # [ 25.12887<4>[ 27.724474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3632 07:06:17.646071 <4>[ 27.737979] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3633 07:06:17.646188 3] PGD 0 P4D 0
3634 07:06:17.652372 # [ 25.131981] Oops: 0002 [#2] SMP PTI
3635 07:06:17.662612 # [ <4>[ 27.747441] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3636 07:06:17.668945 <4>[ 27.763086] softirqs last disabled at (0): [<0000000000000000>] 0x0
3637 07:06:17.675754 <4>[ 27.770378] ---[ end trace 73e88bf5ba8b16c7 ]---
3638 07:06:17.678958 <6>[ 27.775828] lkdtm: ok: SMEP did not get cleared
3639 07:06:17.685781 <6>[ 27.781178] lkdtm: trying to clear SMEP with call gadget
3640 07:06:17.692442 <6>[ 27.787403] lkdtm: ok: SMEP removal was reverted
3641 07:06:17.698896 25.136153] CPU: 2 PID: 773 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3642 07:06:17.705205 # [ 25.144995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3643 07:06:17.712285 # [ 25.152093] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3644 07:06:17.731651 # [ 25.157342] Code: 48 c7 c7 b8 03 ad 86 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3645 07:06:17.738034 # [ 25.178614] RSP: 0018:ffff9748c1673e60 EFLAGS: 00010282
3646 07:06:17.748124 # [ 25.184729] RAX: ffffffff847802d0 RBX: 0000000000000004 RCX: 0000000000000000
3647 07:06:17.754594 # [ 25.192991] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: ffffffff86640700
3648 07:06:17.764689 # [ 25.201250] RBP: ffffffff869c321f R08: 0000000000000000 R09: 0000000000000000
3649 07:06:17.771230 # [ 25.209511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3650 07:06:17.777766 # [ <6>[ 27.871070] lkdtm: Performing direct entry DOUBLE_FAULT
3651 07:06:17.791224 25.217770] R13: ffff9748c1673f10 R14: ffff9748c1673f10 R15: ffff<3>[ 27.879841] lkdtm: XFAIL: this test is ia32-only
3652 07:06:17.791324 950a42763000
3653 07:06:17.800739 # [ 25.226029] FS: 00007f73f03cd740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3654 07:06:17.807214 # [ 25.235359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3655 07:06:17.814123 # [ 25.242065] CR2: 0000000000000000 CR3: 000000010675e002 CR4: 00000000003706e0
3656 07:06:17.817236 # [ 25.250315] Call Trace:
3657 07:06:17.824010 # [ 25.253335] ? __die_body.cold+0x1a/0x1f
3658 07:06:17.827169 # [ 25.258004] ? no_context+0x177/0x380
3659 07:06:17.830638 # [ 25.262383] ? exc_page_fault+0x53/0x170
3660 07:06:17.836934 # [ 25.267050] ? asm_exc_page_fault+0x1e/0x30
3661 07:06:17.840429 # [ 25.272011] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3662 07:06:17.847143 # [ 25.277262] ? lkdtm_EXCEPTION+0x5/0x20
3663 07:06:17.850277 # [ 25.281824] direct_entry.cold+0x2c/0x38
3664 07:06:17.853471 # [ 25.286487] full_proxy_write+0x53/0x80
3665 07:06:17.863666 # [ 25.291057] vfs_write+0xe7/<6>[ 27.958024] lkdtm: Performing direct entry CORRUPT_PAC
3666 07:06:17.863767 0x3b0
3667 07:06:17.869996 # [ 25.295036] ksys_write+0x68/0xf0
3668 07:06:17.876720 # [ 25.299025] <3>[ 27.965902] lkdtm: XFAIL: this test is arm64-only
3669 07:06:17.880148 do_syscall_64+0x30/0x40
3670 07:06:17.883509 # [ 25.303296] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3671 07:06:17.889716 # [ 25.309218] RIP: 0033:0x7f73f04c8240
3672 07:06:17.909943 # [ 25.313498] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3673 07:06:17.919894 # [ 25.334769] RSP: 002b:00007ffd2a2d5278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3674 07:06:17.926774 # [ 25.343516] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f73f04c8240
3675 07:06:17.936146 # [ 25.351774] RDX: 000000000000000a RSI: 00007f73f03ac000 RDI: 0000000000000001
3676 07:06:17.942551 # [ 25.360033] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3677 07:06:17.952690 # [ 25.368291]<6>[ 28.042390] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3678 07:06:17.966067 R10: 00007f73f03e94d0 R11: 0000000000000202 R12: 00007f73f03ac0<3>[ 28.053515] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3679 07:06:17.966180 00
3680 07:06:17.975535 # [ 25.376550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3681 07:06:18.057785 # [ 25.384813] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3682 07:06:18.061301 # [ 25.473431] CR2: 0000000000000000
3683 07:06:18.064460 # [ 25.477434] ---[ end trace 73e88bf5ba8b16c4 ]---
3684 07:06:18.070869 # [ 25.482878] RIP: 0010:lkdtm_BUG+0x5/0x10
3685 07:06:18.091189 # [ 25.487544] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3686 07:06:18.104008 # [ 25.508817] RSP: 0018:ffff9748c1493e60 EFLAG<6>[ 28.191962] lkdtm: Performing direct entry READ_AFTER_FREE
3687 07:06:18.110559 <6>[ 28.204529] lkdtm: Value in memory before free: 12345678
3688 07:06:18.113827 <6>[ 28.210784] lkdtm: Attempting bad read from freed memory
3689 07:06:18.120720 <6>[ 28.217009] lkdtm: Memory was not poisoned
3690 07:06:18.120810 S: 00010282
3691 07:06:18.130396 # [ 25.514941] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3692 07:06:18.136962 # [ 25.523203] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3693 07:06:18.146972 # [ 25.531464] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3694 07:06:18.153786 # [ 25.539767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3695 07:06:18.163205 # [ 25.548027] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3696 07:06:18.173022 # [ 25.556286] FS: 00007f73f03cd740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3697 07:06:18.179580 # [ 25.565616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3698 07:06:18.186534 # [ 25.572323] CR2: 0000000000000000 CR3: 000000010675e002 CR4: 00000000003706e0
3699 07:06:18.196330 # [ 25.580583] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3700 07:06:18.206071 # [ 25.590779] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 773, name: cat
3701 07:06:18.209769 # [ 25.599429] INFO: lockdep is turned off.
3702 07:06:18.212918 # [ 25.604096] irq event stamp: 0
3703 07:06:18.225726 # [ 25.607790] hardirqs last enabled at (0): [<0000000000000000>]<6>[ 28.316886] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3704 07:06:18.225812 0x0
3705 07:06:18.238906 # [ 25.615080] hardirqs last disabled at (0): [<ffffffff<6>[ 28.328385] lkdtm: Value in memory before free: 12345678
3706 07:06:18.242099 83cfde5c>] copy_process+0x65c/0x20e0
3707 07:06:18.252356 # [ 25.624497] softirqs <6>[ 28.340817] lkdtm: Attempting to read from freed memory
3708 07:06:18.255385 <6>[ 28.353136] lkdtm: Buddy page was not poisoned
3709 07:06:18.262415 last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3710 07:06:18.271963 # [ 25.633921] softirqs last disabled at (0): [<0000000000000000>] 0x0
3711 07:06:18.278420 # [ 25.641210] CPU: 2 PID: 773 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3712 07:06:18.285227 # [ 25.650053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3713 07:06:18.288489 # [ 25.657149] Call Trace:
3714 07:06:18.291610 # [ 25.660166] dump_stack+0x77/0x9b
3715 07:06:18.298307 # [ 25.664155] ___might_sleep.cold+0xa6/0xb6
3716 07:06:18.301876 # [ 25.669009] exit_signals+0x1c/0x300
3717 07:06:18.304954 # [ 25.673280] do_exit+0xc2/0xab0
3718 07:06:18.311363 # [ 25.677074] ? ksys_write+0x68/0xf0
3719 07:06:18.314832 # [ 25.681257] make_task_dead+0x2f/0x30
3720 07:06:18.321416 # [ 25.685625] rewind_stack_and_make_dead+0x17/0x20
3721 07:06:18.324484 # [ 25.691165] RIP: 0033:0x7f73f04c8240
3722 07:06:18.337826 # [ 25.695445] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff <6>[ 28.427586] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3723 07:06:18.351035 ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 0<6>[ 28.439532] lkdtm: Attempting double slab free ...
3724 07:06:18.357409 0 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3725 07:06:18.367159 # [ 25.716715] RSP: 002b:00007ffd2a2d5278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3726 07:06:18.374306 # [ 25.725460] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f73f04c8240
3727 07:06:18.380427 # [ 25.733741] RDX: 000000000000000a RSI: 00007f73f03ac000 RDI: 0000000000000001
3728 07:06:18.390429 # [ 25.742001] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3729 07:06:18.400397 # [ 25.750261] R10: 00007f73f03e94d0 R11: 0000000000000202 R12: 00007f73f03ac000
3730 07:06:18.406704 # [ 25.758520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3731 07:06:18.410202 # EXCEPTION: saw 'call trace:': ok
3732 07:06:18.413299 ok 5 selftests: lkdtm: EXCEPTION.sh
3733 07:06:18.416643 # selftests: lkdtm: LOOP.sh
3734 07:06:18.423207 # Skipping LOOP:<6>[ 28.514634] lkdtm: Performing direct entry SLAB_FREE_CROSS
3735 07:06:18.426609 Hangs the system
3736 07:06:18.429503 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3737 07:06:18.436179 # self<6>[ 28.526163] lkdtm: Attempting cross-cache slab free ...
3738 07:06:18.439467 tests: lkdtm: EXHAUST_STACK.sh
3739 07:06:18.446458 # Skipping EXHAUST_STACK: Corrupts memory on failure
3740 07:06:18.449730 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3741 07:06:18.452792 # selftests: lkdtm: CORRUPT_STACK.sh
3742 07:06:18.459784 # Skipping CORRUPT_STACK: Crashes entire system on success
3743 07:06:18.462328 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3744 07:06:18.469228 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3745 07:06:18.475969 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3746 07:06:18.479110 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3747 07:06:18.485202 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3748 07:06:18.492053 # [ 25.956979] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3749 07:06:18.495141 # [ 25.966017] lkdtm: attempting good list addition
3750 07:06:18.502059 # [ 25.977707] lkdtm: attempting corrupted list addition
3751 07:06:18.511939 # [ 25.989859] lkdtm: list_add() <6>[ 28.602328] lkdtm: Performing direct entry SLAB_FREE_PAGE
3752 07:06:18.515015 corruption not detected!
3753 07:06:18.524648 # CORRUPT_LIST_ADD: missing 'list_add <6>[ 28.613212] lkdtm: Attempting non-Slab slab free ...
3754 07:06:18.524731 corruption': [FAIL]
3755 07:06:18.531998 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3756 07:06:18.534967 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3757 07:06:18.541725 # [ 26.064760] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3758 07:06:18.547998 # [ 26.076968] lkdtm: attempting good list removal
3759 07:06:18.551629 # [ 26.082328] lkdtm: attempting corrupted list removal
3760 07:06:18.558194 # [ 26.094371] lkdtm: list_del() corruption not detected!
3761 07:06:18.564758 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3762 07:06:18.570865 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3763 07:06:18.574771 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3764 07:06:18.578021 # Segmentation fault
3765 07:06:18.584336 # [ 26.169462] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3766 07:06:18.591351 # [ 26.182309] lkdtm: attempting bad read from page below current stack
3767 07:06:18.600786 # [ 26.195933] BUG: stack guard page was hit at 00000000482bc7d8 (stack is 0000000081652149..000000002b56b4e5)
3768 07:06:18.610934 # [ 26.213300] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3769 07:06:18.617324 # [ 26.220399] CPU: 1 PID: 1006 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3770 07:06:18.624245 # [ 26.235550] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3771 07:06:18.631024 # [ 26.242648] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3772 07:06:18.653850 # [ 26.249453] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 07 ad 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 98 07 ad 86 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3773 07:06:18.660169 # [ 26.276938] RSP: 0018:ffff9748c19dbe50 EFLAGS: 00010246
3774 07:06:18.666900 # [ 26.283063] RAX: 0000000000000038 RBX: ffff9748c19d8000 RCX: 0000000000000000
3775 07:06:18.676996 # [ 26.291324] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff86ad0798
3776 07:06:18.683367 # [ 26.299576] RBP: ffffffff86acfec2 R08: 0000000000000000 R09: 0000000000000000
3777 07:06:18.692930 # [ 26.307834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3778 07:06:18.699858 # [ 26.316094] R13: ffff9748c19dbf10 R14: ffff9748c19dbf10 R15: ffff950a4332a000
3779 07:06:18.709703 # [ 26.324352] FS: 00007f3a0a21b740(00<6>[ 28.800442] lkdtm: Performing direct entry EXEC_DATA
3780 07:06:18.716043 <6>[ 28.811305] lkdtm: attempting ok execution at ffffffff84780640
3781 07:06:18.723087 <6>[ 28.818147] lkdtm: attempting bad execution at ffffffff88630ea0
3782 07:06:18.732583 <2>[ 28.825086] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3783 07:06:18.736099 00) GS:ffff950abac80000(0000) knlGS:0000000000000000
3784 07:06:18.746112 # [ 26.3<1>[ 28.833760] BUG: unable to handle page fault for address: ffffffff88630ea0
3785 07:06:18.752742 <1>[ 28.847941] #PF: supervisor instruction fetch in kernel mode
3786 07:06:18.759091 <1>[ 28.854549] #PF: error_code(0x0011) - permissions violation
3787 07:06:18.768943 <6>[ 28.861061] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 800000017a4000e3
3788 07:06:18.772978 <4>[ 28.869130] Oops: 0011 [#5] SMP PTI
3789 07:06:18.781855 <4>[ 28.873312] CPU: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3790 07:06:18.788617 <4>[ 28.882252] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3791 07:06:18.792382 <4>[ 28.889349] RIP: 0010:data_area+0x0/0x40
3792 07:06:18.814962 <4>[ 28.894016] Code: ff ff 00 19 33 45 0a 95 ff ff 00 18 33 45 0a 95 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
3793 07:06:18.818211 <4>[ 28.915277] RSP: 0018:ffff9748c238be48 EFLAGS: 00010246
3794 07:06:18.828301 <4>[ 28.921402] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3795 07:06:18.834700 <4>[ 28.929685] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
3796 07:06:18.844659 <4>[ 28.937944] RBP: ffffffff88630ea0 R08: 0000000000000000 R09: 0000000000000000
3797 07:06:18.851377 <4>[ 28.946205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3798 07:06:18.861345 <4>[ 28.954481] R13: ffff9748c238bf10 R14: ffff9748c238bf10 R15: ffff950a48287000
3799 07:06:18.871224 <4>[ 28.962741] FS: 00007ff49e2c6740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3800 07:06:18.877815 <4>[ 28.972067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3801 07:06:18.884063 <4>[ 28.978772] CR2: ffffffff88630ea0 CR3: 00000001052f8001 CR4: 00000000003706e0
3802 07:06:18.887397 <4>[ 28.987029] Call Trace:
3803 07:06:18.894394 <4>[ 28.990049] ? __die_body.cold+0x1a/0x1f
3804 07:06:18.897457 <4>[ 28.994717] ? no_context+0x177/0x380
3805 07:06:18.900641 <4>[ 28.999096] ? exc_page_fault+0xd7/0x170
3806 07:06:18.907557 <4>[ 29.003764] ? asm_exc_page_fault+0x1e/0x30
3807 07:06:18.910468 <4>[ 29.008717] ? execute_location+0x45/0x56
3808 07:06:18.917024 <4>[ 29.013488] ? direct_entry.cold+0x2c/0x38
3809 07:06:18.920396 <4>[ 29.018353] ? full_proxy_write+0x53/0x80
3810 07:06:18.927078 <4>[ 29.023119] ? vfs_write+0xe7/0x3b0
3811 07:06:18.930446 <4>[ 29.027300] ? ksys_write+0x68/0xf0
3812 07:06:18.934095 <4>[ 29.031488] ? do_syscall_64+0x30/0x40
3813 07:06:18.940313 <4>[ 29.035962] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3814 07:06:18.947142 33680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3815 07:06:19.029487 # [ <4>[ 29.042089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3816 07:06:19.032474 <4>[ 29.130687] CR2: ffffffff88630ea0
3817 07:06:19.039294 <4>[ 29.134675] ---[ end trace 73e88bf5ba8b16c8 ]---
3818 07:06:19.042702 <4>[ 29.140121] RIP: 0010:lkdtm_BUG+0x5/0x10
3819 07:06:19.065318 <4>[ 29.144789] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3820 07:06:19.071894 <4>[ 29.166050] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3821 07:06:19.078536 <4>[ 29.172174] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3822 07:06:19.088435 <4>[ 29.180434] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3823 07:06:19.094706 <4>[ 29.188685] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3824 07:06:19.104976 <4>[ 29.196944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3825 07:06:19.111451 <4>[ 29.205202] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3826 07:06:19.121607 <4>[ 29.213475] FS: 00007ff49e2c6740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3827 07:06:19.127824 <4>[ 29.222825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3828 07:06:19.137754 <4>[ 29.229531] CR2: ffffffff88630ea0 CR3: 00000001052f8001 CR4: 00000000003706e0
3829 07:06:19.147622 <3>[ 29.237791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3830 07:06:19.154534 <3>[ 29.247992] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat
3831 07:06:19.160866 <4>[ 29.256737] INFO: lockdep is turned off.
3832 07:06:19.164069 <4>[ 29.261403] irq event stamp: 0
3833 07:06:19.170624 <4>[ 29.265122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3834 07:06:19.180917 <4>[ 29.272429] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3835 07:06:19.197152 26.340388] CR2: ffff9748c19d7fff CR3: 0000000104640001 CR4: 0000<4>[ 29.281853] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3836 07:06:19.203843 <4>[ 29.297489] softirqs last disabled at (0): [<0000000000000000>] 0x0
3837 07:06:19.214055 <4>[ 29.304779] CPU: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3838 07:06:19.220167 <4>[ 29.313708] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3839 07:06:19.223380 <4>[ 29.320801] Call Trace:
3840 07:06:19.227207 <4>[ 29.323822] dump_stack+0x77/0x9b
3841 07:06:19.229968 <4>[ 29.327811] ___might_sleep.cold+0xa6/0xb6
3842 07:06:19.237087 <4>[ 29.332673] exit_signals+0x1c/0x300
3843 07:06:19.240167 <4>[ 29.336954] do_exit+0xc2/0xab0
3844 07:06:19.243408 <4>[ 29.340749] ? ksys_write+0x68/0xf0
3845 07:06:19.246651 <4>[ 29.344922] make_task_dead+0x2f/0x30
3846 07:06:19.253430 <4>[ 29.349291] rewind_stack_and_make_dead+0x17/0x20
3847 07:06:19.256710 <4>[ 29.354831] RIP: 0033:0x7ff49e3c1240
3848 07:06:19.279686 <4>[ 29.359111] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3849 07:06:19.286344 <4>[ 29.380381] RSP: 002b:00007ffdcdb264e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3850 07:06:19.296330 <4>[ 29.389128] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff49e3c1240
3851 07:06:19.302886 <4>[ 29.397387] RDX: 000000000000000a RSI: 00007ff49e2a5000 RDI: 0000000000000001
3852 07:06:19.312662 <4>[ 29.405643] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3853 07:06:19.319167 <4>[ 29.413900] R10: 00007ff49e2e24d0 R11: 0000000000000202 R12: 00007ff49e2a5000
3854 07:06:19.329194 <4>[ 29.422160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3855 07:06:19.329308 0000003706e0
3856 07:06:19.332990 # [ 26.348638] Call Trace:
3857 07:06:19.336200 # [ 26.351656] <#DF>
3858 07:06:19.339281 # [ 26.354188] ? __die_body.cold+0x1a/0x1f
3859 07:06:19.342771 # [ 26.358856] ? die+0x2b/0x50
3860 07:06:19.348923 # [ 26.362360] ? handle_stack_overflow+0x3e/0x4d
3861 07:06:19.352698 # [ 26.367610] ? no_context+0x24d/0x380
3862 07:06:19.355752 # [ 26.371986] </#DF>
3863 07:06:19.428272 # [ 26.374613] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmae<6>[ 29.523351] lkdtm: Performing direct entry EXEC_STACK
3864 07:06:19.434869 <6>[ 29.529628] lkdtm: attempting ok execution at ffffffff84780640
3865 07:06:19.447866 ngine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunr<6>[ 29.536447] lkdtm: attempting bad execution at ffff9748c240be18
3866 07:06:19.457784 <2>[ 29.549561] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3867 07:06:19.464834 <1>[ 29.558241] BUG: unable to handle page fault for address: ffff9748c240be18
3868 07:06:19.471121 <1>[ 29.566210] #PF: supervisor instruction fetch in kernel mode
3869 07:06:19.477737 <1>[ 29.572819] #PF: error_code(0x0011) - permissions violation
3870 07:06:19.488089 <6>[ 29.579331] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1064df067 PTE 8000000104e57063
3871 07:06:19.491271 <4>[ 29.588664] Oops: 0011 [#6] SMP PTI
3872 07:06:19.500710 <4>[ 29.592837] CPU: 2 PID: 1638 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3873 07:06:19.507706 <4>[ 29.601767] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3874 07:06:19.510754 <4>[ 29.608862] RIP: 0010:0xffff9748c240be18
3875 07:06:19.533997 <4>[ 29.613520] Code: 00 00 18 be 40 c2 48 97 ff ff 7b 87 e5 84 ff ff ff ff 20 00 00 00 00 00 00 00 1e 00 ad 86 ff ff ff ff aa 88 e5 84 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
3876 07:06:19.540766 <4>[ 29.634782] RSP: 0018:ffff9748c240bdf8 EFLAGS: 00010246
3877 07:06:19.546745 <4>[ 29.640906] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3878 07:06:19.557076 <4>[ 29.649164] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
3879 07:06:19.563226 <4>[ 29.657441] RBP: ffff9748c240be18 R08: 0000000000000000 R09: 0000000000000000
3880 07:06:19.573461 <4>[ 29.665699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3881 07:06:19.579949 <4>[ 29.673959] R13: ffff9748c240bf10 R14: ffff9748c240bf10 R15: ffff950a42987000
3882 07:06:19.590157 <4>[ 29.682217] FS: 00007f2b52a3b740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3883 07:06:19.596359 <4>[ 29.691544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3884 07:06:19.606173 <4>[ 29.698251] CR2: ffff9748c240be18 CR3: 0000000106422002 CR4: 00000000003706e0
3885 07:06:19.606303 <4>[ 29.706509] Call Trace:
3886 07:06:19.613027 <4>[ 29.709528] ? __die_body.cold+0x1a/0x1f
3887 07:06:19.616324 <4>[ 29.714197] ? no_context+0x177/0x380
3888 07:06:19.622746 <4>[ 29.718575] ? exc_page_fault+0xd7/0x170
3889 07:06:19.626341 <4>[ 29.723243] ? asm_exc_page_fault+0x1e/0x30
3890 07:06:19.632918 <4>[ 29.728207] ? execute_location+0x45/0x56
3891 07:06:19.636031 <4>[ 29.732971] ? lkdtm_EXEC_STACK+0x26/0x44
3892 07:06:19.642555 <4>[ 29.737729] ? direct_entry.cold+0x2c/0x38
3893 07:06:19.646086 <4>[ 29.742592] ? full_proxy_write+0x53/0x80
3894 07:06:19.649287 <4>[ 29.747357] ? vfs_write+0xe7/0x3b0
3895 07:06:19.652488 <4>[ 29.751540] ? ksys_write+0x68/0xf0
3896 07:06:19.659146 <4>[ 29.755722] ? do_syscall_64+0x30/0x40
3897 07:06:19.665477 <4>[ 29.760186] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3898 07:06:19.754664 isepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_k<4>[ 29.766305] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3899 07:06:19.758276 <4>[ 29.854905] CR2: ffff9748c240be18
3900 07:06:19.761461 <4>[ 29.858892] ---[ end trace 73e88bf5ba8b16c9 ]---
3901 07:06:19.768210 <4>[ 29.864337] RIP: 0010:lkdtm_BUG+0x5/0x10
3902 07:06:19.788052 <4>[ 29.869003] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3903 07:06:19.794205 <4>[ 29.890273] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3904 07:06:19.804416 <4>[ 29.896395] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3905 07:06:19.810674 <4>[ 29.904653] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3906 07:06:19.820874 <4>[ 29.912912] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3907 07:06:19.827130 <4>[ 29.921170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3908 07:06:19.837316 <4>[ 29.929432] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3909 07:06:19.843782 <4>[ 29.937692] FS: 00007f2b52a3b740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3910 07:06:19.853769 <4>[ 29.947018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3911 07:06:19.860160 <4>[ 29.953725] CR2: ffff9748c240be18 CR3: 0000000106422002 CR4: 00000000003706e0
3912 07:06:19.863443 bd_led_backlight coreboot_table
3913 07:06:19.870211 # [ 26.463188] ---[ end trace 73e88bf5ba8b16c5 ]---
3914 07:06:19.873321 # [ 26.468635] RIP: 0010:lkdtm_BUG+0x5/0x10
3915 07:06:19.893086 # [ 26.479514] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3916 07:06:19.899602 # [ 26.500776] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3917 07:06:19.909689 # [ 26.506899] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3918 07:06:19.916231 # [ 26.515159] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3919 07:06:19.926604 # [ 26.523429] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3920 07:06:19.932708 # [ 26.531689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3921 07:06:19.942430 # [ 26.539948] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3922 07:06:19.949309 # [ 26.548206] FS: 00007f3a0a21b740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
3923 07:06:19.959209 # [ 26.557535] CS: 0010 DS:<6>[ 30.053551] lkdtm: Performing direct entry EXEC_KMALLOC
3924 07:06:19.965728 <6>[ 30.061378] lkdtm: attempting ok execution at ffffffff84780640
3925 07:06:19.972431 <6>[ 30.068188] lkdtm: attempting bad execution at ffff950a48665cc0
3926 07:06:19.982299 <2>[ 30.075144] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3927 07:06:19.985427 0000 ES: 0000 CR0: 0000000080050033
3928 07:06:19.995152 # [ 26.564241] CR2: ffff<1>[ 30.083801] BUG: unable to handle page fault for address: ffff950a48665cc0
3929 07:06:20.001775 <1>[ 30.097984] #PF: supervisor instruction fetch in kernel mode
3930 07:06:20.008763 <1>[ 30.104585] #PF: error_code(0x0011) - permissions violation
3931 07:06:20.018698 <6>[ 30.111097] PGD 17a601067 P4D 17a601067 PUD 100881063 PMD 108629063 PTE 8000000108665063
3932 07:06:20.021851 <4>[ 30.120432] Oops: 0011 [#7] SMP PTI
3933 07:06:20.031783 <4>[ 30.124614] CPU: 2 PID: 1675 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3934 07:06:20.038498 <4>[ 30.133553] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3935 07:06:20.044740 <4>[ 30.140648] RIP: 0010:0xffff950a48665cc0
3936 07:06:20.064416 <4>[ 30.145315] Code: 00 00 02 00 00 00 00 00 00 00 c0 51 66 48 0a 95 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa cf 83 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
3937 07:06:20.070965 <4>[ 30.166580] RSP: 0018:ffff9748c249be38 EFLAGS: 00010246
3938 07:06:20.081240 <4>[ 30.172702] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3939 07:06:20.087480 <4>[ 30.180962] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
3940 07:06:20.097687 <4>[ 30.189222] RBP: ffff950a48665cc0 R08: 0000000000000000 R09: 0000000000000000
3941 07:06:20.104218 <4>[ 30.197486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3942 07:06:20.114196 <4>[ 30.205745] R13: ffff9748c249bf10 R14: ffff9748c249bf10 R15: ffff950a43303000
3943 07:06:20.120661 <4>[ 30.214005] FS: 00007fbd249d1740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3944 07:06:20.127206 <4>[ 30.223333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3945 07:06:20.136908 <4>[ 30.230038] CR2: ffff950a48665cc0 CR3: 0000000108582005 CR4: 00000000003706e0
3946 07:06:20.140287 <4>[ 30.238297] Call Trace:
3947 07:06:20.143720 <4>[ 30.241316] ? __die_body.cold+0x1a/0x1f
3948 07:06:20.150428 <4>[ 30.245984] ? no_context+0x177/0x380
3949 07:06:20.153476 <4>[ 30.250354] ? exc_page_fault+0xd7/0x170
3950 07:06:20.156636 <4>[ 30.255021] ? asm_exc_page_fault+0x1e/0x30
3951 07:06:20.163761 <4>[ 30.259976] ? execute_location+0x45/0x56
3952 07:06:20.167004 <4>[ 30.264739] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3953 07:06:20.173152 <4>[ 30.269697] ? direct_entry.cold+0x2c/0x38
3954 07:06:20.176881 <4>[ 30.274560] ? full_proxy_write+0x53/0x80
3955 07:06:20.183433 <4>[ 30.279327] ? vfs_write+0xe7/0x3b0
3956 07:06:20.186355 <4>[ 30.283509] ? ksys_write+0x68/0xf0
3957 07:06:20.189648 <4>[ 30.287692] ? do_syscall_64+0x30/0x40
3958 07:06:20.196158 <4>[ 30.292164] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3959 07:06:20.203096 9748c19d7fff CR3: 0000000104640001 CR4: 00000000003706e0
3960 07:06:20.285789 # STAC<4>[ 30.298289] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
3961 07:06:20.288821 <4>[ 30.386886] CR2: ffff950a48665cc0
3962 07:06:20.295594 <4>[ 30.390866] ---[ end trace 73e88bf5ba8b16ca ]---
3963 07:06:20.298620 <4>[ 30.396311] RIP: 0010:lkdtm_BUG+0x5/0x10
3964 07:06:20.321419 <4>[ 30.400977] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3965 07:06:20.328547 <4>[ 30.422248] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
3966 07:06:20.334860 <4>[ 30.428371] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
3967 07:06:20.344846 <4>[ 30.436631] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
3968 07:06:20.351514 <4>[ 30.444891] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
3969 07:06:20.361538 <4>[ 30.453149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3970 07:06:20.368058 <4>[ 30.461430] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
3971 07:06:20.377786 <4>[ 30.469689] FS: 00007fbd249d1740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
3972 07:06:20.384013 <4>[ 30.479014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3973 07:06:20.391061 <4>[ 30.485719] CR2: ffff950a48665cc0 CR3: 0000000108582005 CR4: 00000000003706e0
3974 07:06:20.404317 <3>[ 30.493979] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3975 07:06:20.410988 <3>[ 30.504181] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1675, name: cat
3976 07:06:20.417701 <4>[ 30.512925] INFO: lockdep is turned off.
3977 07:06:20.420328 <4>[ 30.517592] irq event stamp: 0
3978 07:06:20.426825 <4>[ 30.521289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3979 07:06:20.436893 <4>[ 30.528568] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3980 07:06:20.447077 <4>[ 30.537991] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
3981 07:06:20.453178 <4>[ 30.547432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3982 07:06:20.463581 <4>[ 30.554720] CPU: 2 PID: 1675 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3983 07:06:20.470025 <4>[ 30.563659] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3984 07:06:20.473062 <4>[ 30.570752] Call Trace:
3985 07:06:20.476745 <4>[ 30.573770] dump_stack+0x77/0x9b
3986 07:06:20.480097 <4>[ 30.577759] ___might_sleep.cold+0xa6/0xb6
3987 07:06:20.486328 <4>[ 30.582622] exit_signals+0x1c/0x300
3988 07:06:20.490105 <4>[ 30.586902] do_exit+0xc2/0xab0
3989 07:06:20.492658 <4>[ 30.590688] ? ksys_write+0x68/0xf0
3990 07:06:20.496493 <4>[ 30.594868] make_task_dead+0x2f/0x30
3991 07:06:20.502650 <4>[ 30.599244] rewind_stack_and_make_dead+0x17/0x20
3992 07:06:20.506425 <4>[ 30.604786] RIP: 0033:0x7fbd24acc240
3993 07:06:20.529384 <4>[ 30.609065] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3994 07:06:20.535872 <4>[ 30.630328] RSP: 002b:00007ffffe638c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3995 07:06:20.545736 <4>[ 30.639075] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbd24acc240
3996 07:06:20.552200 <4>[ 30.647334] RDX: 000000000000000d RSI: 00007fbd249b0000 RDI: 0000000000000001
3997 07:06:20.562643 <4>[ 30.655593] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
3998 07:06:20.568987 <4>[ 30.663853] R10: 00007fbd249ed4d0 R11: 0000000000000202 R12: 00007fbd249b0000
3999 07:06:20.578729 <4>[ 30.672112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4000 07:06:20.581866 K_GUARD_PAGE_LEADING: saw 'call trace:': ok
4001 07:06:20.589074 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
4002 07:06:20.592026 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4003 07:06:20.595482 # Segmentation fault
4004 07:06:20.601919 # [ 26.641881] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
4005 07:06:20.608755 # [ 26.654492] lkdtm: attempting bad read from page above current stack
4006 07:06:20.622044 # [ 26.661919] BUG: stack guard page was hit at 0000000033b8da2f (stack is 00000000464845e6..00000000021a4f89)
4007 07:06:20.628377 # [ 26.679292] kernel stack overflow (page fault): 0000 [#4] SMP PTI
4008 07:06:20.638104 # [ 26.686389] CPU: 2 PID: 1040 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4009 07:06:20.644699 # [ 26.695329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4010 07:06:20.651567 # [ 26.702426] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
4011 07:06:20.670803 # [ 26.709328] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 07 ad 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 10 08 ad 86 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
4012 07:06:20.677722 # [ 26.730598] RSP: 0018:ffff9748c1a53e50 EFLAGS: 00010246
4013 07:06:20.684417 # [ <6>[ 30.775559] lkdtm: Performing direct entry EXEC_VMALLOC
4014 07:06:20.697438 26.736722] RAX: 0000000000000038 RBX: ffff9748c1a50000 RCX: 000<6>[ 30.786034] lkdtm: attempting ok execution at ffffffff84780640
4015 07:06:20.697566 0000000000000
4016 07:06:20.710850 # [ 26.744980] RDX: 0000000000000000 RSI: ffff9<6>[ 30.799052] lkdtm: attempting bad execution at ffff9748c03ad000
4017 07:06:20.714187 50abad1bf50 RDI: ffffffff86ad0810
4018 07:06:20.723649 # [ 26.753242] RBP: fffffff<2>[ 30.812169] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4019 07:06:20.733913 <1>[ 30.826989] BUG: unable to handle page fault for address: ffff9748c03ad000
4020 07:06:20.740617 <1>[ 30.834959] #PF: supervisor instruction fetch in kernel mode
4021 07:06:20.747141 <1>[ 30.841567] #PF: error_code(0x0011) - permissions violation
4022 07:06:20.757164 <6>[ 30.848078] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1009ba067 PTE 80000001031cc063
4023 07:06:20.760214 <4>[ 30.857432] Oops: 0011 [#8] SMP PTI
4024 07:06:20.769877 <4>[ 30.861605] CPU: 0 PID: 1712 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4025 07:06:20.776946 <4>[ 30.870543] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4026 07:06:20.780154 <4>[ 30.877639] RIP: 0010:0xffff9748c03ad000
4027 07:06:20.790151 <4>[ 30.882307] Code: Unable to access opcode bytes at RIP 0xffff9748c03acfd6.
4028 07:06:20.796336 <4>[ 30.890266] RSP: 0018:ffff9748c254be38 EFLAGS: 00010246
4029 07:06:20.802776 <4>[ 30.896390] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4030 07:06:20.813135 <4>[ 30.904650] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
4031 07:06:20.819257 <4>[ 30.912908] RBP: ffff9748c03ad000 R08: 0000000000000000 R09: 0000000000000000
4032 07:06:20.829443 <4>[ 30.921167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4033 07:06:20.835745 <4>[ 30.929432] R13: ffff9748c254bf10 R14: ffff9748c254bf10 R15: ffff950a431cc000
4034 07:06:20.845696 <4>[ 30.937692] FS: 00007fa84495c740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4035 07:06:20.852619 <4>[ 30.947018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4036 07:06:20.858739 <4>[ 30.953725] CR2: ffff9748c03acfd6 CR3: 0000000106740002 CR4: 00000000003706f0
4037 07:06:20.862044 <4>[ 30.961985] Call Trace:
4038 07:06:20.868790 <4>[ 30.965005] ? __die_body.cold+0x1a/0x1f
4039 07:06:20.872063 <4>[ 30.969670] ? no_context+0x177/0x380
4040 07:06:20.878818 <4>[ 30.974055] ? exc_page_fault+0xd7/0x170
4041 07:06:20.881822 <4>[ 30.978727] ? asm_exc_page_fault+0x1e/0x30
4042 07:06:20.885224 <4>[ 30.983690] ? execute_location+0x45/0x56
4043 07:06:20.891969 <4>[ 30.988466] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4044 07:06:20.895102 <4>[ 30.993437] ? direct_entry.cold+0x2c/0x38
4045 07:06:20.901565 <4>[ 30.998301] ? full_proxy_write+0x53/0x80
4046 07:06:20.904913 <4>[ 31.003075] ? vfs_write+0xe7/0x3b0
4047 07:06:20.908281 <4>[ 31.007257] ? ksys_write+0x68/0xf0
4048 07:06:20.915055 <4>[ 31.011436] ? do_syscall_64+0x30/0x40
4049 07:06:20.921566 <4>[ 31.015909] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4050 07:06:21.003953 <4>[ 31.022036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4051 07:06:21.007086 <4>[ 31.104434] CR2: ffff9748c03ad000
4052 07:06:21.013539 <4>[ 31.108433] ---[ end trace 73e88bf5ba8b16cb ]---
4053 07:06:21.016890 <4>[ 31.113878] RIP: 0010:lkdtm_BUG+0x5/0x10
4054 07:06:21.037173 <4>[ 31.118537] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4055 07:06:21.043536 <4>[ 31.139807] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4056 07:06:21.053135 <4>[ 31.145931] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4057 07:06:21.060076 <4>[ 31.154190] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4058 07:06:21.069674 <4>[ 31.162448] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4059 07:06:21.076274 <4>[ 31.170707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4060 07:06:21.086502 <4>[ 31.178966] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4061 07:06:21.096005 <4>[ 31.187227] FS: 00007fa84495c740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4062 07:06:21.102777 <4>[ 31.196555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4063 07:06:21.109385 <4>[ 31.203261] CR2: ffff9748c03acfd6 CR3: 0000000106740002 CR4: 00000000003706f0
4064 07:06:21.115613 f86acfedb R08: 0000000000000000 R09: 0000000000000000
4065 07:06:21.122501 # [ 26.761500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
4066 07:06:21.132024 # [ 26.769762] R13: ffff9748c1a53f10 R14: ffff9748c1a53f10 R15: ffff950a4813b000
4067 07:06:21.142490 # [ 26.778024] FS: 00007fec29cc6740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
4068 07:06:21.148930 # [ 26.787344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4069 07:06:21.155373 # [ 26.794050] CR2: ffff9748c1a54000 CR3: 0000000106556001 CR4: 00000000003706e0
4070 07:06:21.158466 # [ 26.802308] Call Trace:
4071 07:06:21.162428 # [ 26.805326] <#DF>
4072 07:06:21.165050 # [ 26.807860] ? __die_body.cold+0x1a/0x1f
4073 07:06:21.168639 # [ 26.812531] ? die+0x2b/0x50
4074 07:06:21.174976 # [ 26.816033] ? handle_stack_overflow+0x3e/0x4d
4075 07:06:21.178433 # [ 26.821283] ? no_context+0x24d/0x380
4076 07:06:21.182016 # [ 26.825657] </#DF>
4077 07:06:21.214887 # [ 26.828284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_log<6>[ 31.310326] lkdtm: Performing direct entry EXEC_RODATA
4078 07:06:21.227928 ger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc<6>[ 31.317017] lkdtm: attempting ok execution at ffffffff84780640
4079 07:06:21.240935 _core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo pro<6>[ 31.330030] lkdtm: attempting bad execution at ffffffff86640b60
4080 07:06:21.257567 cessor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf video<2>[ 31.343149] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4081 07:06:21.264277 <1>[ 31.358008] BUG: unable to handle page fault for address: ffffffff86640b60
4082 07:06:21.270623 <1>[ 31.365977] #PF: supervisor instruction fetch in kernel mode
4083 07:06:21.277004 <1>[ 31.372586] #PF: error_code(0x0011) - permissions violation
4084 07:06:21.287472 <6>[ 31.379098] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 80000001784000e1
4085 07:06:21.297032 buf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_tem<4>[ 31.387167] Oops: 0011 [#9] SMP PTI
4086 07:06:21.303890 <4>[ 31.397563] CPU: 1 PID: 1749 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4087 07:06:21.313376 <4>[ 31.406492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4088 07:06:21.317271 <4>[ 31.413590] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4089 07:06:21.346801 p_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_<4>[ 31.419620] Code: ff ff 1a 9d e5 84 ff ff ff ff 6a 02 ad 86 ff ff ff ff 60 84 e5 84 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
4090 07:06:21.353118 <4>[ 31.447101] RSP: 0018:ffff9748c25e3e48 EFLAGS: 00010246
4091 07:06:21.359942 <4>[ 31.453226] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4092 07:06:21.370049 <4>[ 31.461492] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
4093 07:06:21.376340 <4>[ 31.469752] RBP: ffffffff86640b60 R08: 0000000000000000 R09: 0000000000000000
4094 07:06:21.386064 <4>[ 31.478010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4095 07:06:21.392952 <4>[ 31.486270] R13: ffff9748c25e3f10 R14: ffff9748c25e3f10 R15: ffff950a464f6000
4096 07:06:21.402880 <4>[ 31.494531] FS: 00007f482e471740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
4097 07:06:21.409604 <4>[ 31.503849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4098 07:06:21.415837 <4>[ 31.510556] CR2: ffffffff86640b60 CR3: 0000000107244003 CR4: 00000000003706e0
4099 07:06:21.419125 <4>[ 31.518815] Call Trace:
4100 07:06:21.425838 <4>[ 31.521836] ? __die_body.cold+0x1a/0x1f
4101 07:06:21.435830 common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_<4>[ 31.526505] ? no_context+0x177/0x380
4102 07:06:21.438988 <4>[ 31.537096] ? exc_page_fault+0xd7/0x170
4103 07:06:21.452135 pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinc<4>[ 31.541765] ? asm_exc_page_fault+0x1e/0x30
4104 07:06:21.461956 tr<l_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstor4>[ 31.552940] ? execute_location+0x45/0x56
4105 07:06:21.468754 <4>[ 31.563922] ? direct_entry.cold+0x2c/0x38
4106 07:06:21.472108 <4>[ 31.568785] ? full_proxy_write+0x53/0x80
4107 07:06:21.475095 e cros_kbd_led_backlight coreboot_table
4108 07:06:21.482120 # [ 26.916890] ---[ e<4>[ 31.573552] ? vfs_write+0xe7/0x3b0
4109 07:06:21.485223 <4>[ 31.583945] ? ksys_write+0x68/0xf0
4110 07:06:21.491795 <4>[ 31.588118] ? do_syscall_64+0x30/0x40
4111 07:06:21.498225 <4>[ 31.592591] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4112 07:06:21.501230 nd trace 73e88bf5ba8b16c6 ]---
4113 07:06:21.584068 # [ 26.922326] RIP: 0010:lkdtm<4>[ 31.598709] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4114 07:06:21.590504 <4>[ 31.687277] CR2: ffffffff86640b60
4115 07:06:21.593742 <4>[ 31.691255] ---[ end trace 73e88bf5ba8b16cc ]---
4116 07:06:21.600645 <4>[ 31.696700] RIP: 0010:lkdtm_BUG+0x5/0x10
4117 07:06:21.620448 <4>[ 31.701368] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4118 07:06:21.627097 <4>[ 31.722639] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4119 07:06:21.637185 <4>[ 31.728762] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4120 07:06:21.643482 <4>[ 31.737022] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4121 07:06:21.653404 <4>[ 31.745281] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4122 07:06:21.659721 <4>[ 31.753541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4123 07:06:21.670128 <4>[ 31.761800] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4124 07:06:21.676265 <4>[ 31.770060] FS: 00007f482e471740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
4125 07:06:21.683043 <4>[ 31.779387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4126 07:06:21.693131 <4>[ 31.786093] CR2: ffffffff86640b60 CR3: 0000000107244003 CR4: 00000000003706e0
4127 07:06:21.703240 <3>[ 31.794354] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4128 07:06:21.712773 <3>[ 31.804557] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1749, name: cat
4129 07:06:21.715995 <4>[ 31.813294] INFO: lockdep is turned off.
4130 07:06:21.719473 <4>[ 31.817959] irq event stamp: 0
4131 07:06:21.726331 <4>[ 31.821656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4132 07:06:21.735833 <4>[ 31.828938] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4133 07:06:21.745986 <4>[ 31.838363] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4134 07:06:21.752176 <4>[ 31.847787] softirqs last disabled at (0): [<0000000000000000>] 0x0
4135 07:06:21.762446 <4>[ 31.855076] CPU: 1 PID: 1749 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4136 07:06:21.769041 <4>[ 31.864006] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4137 07:06:21.771956 <4>[ 31.871100] Call Trace:
4138 07:06:21.775726 <4>[ 31.874119] dump_stack+0x77/0x9b
4139 07:06:21.778538 _BUG+0x5/0x10
4140 07:06:21.788376 # [ 26.926993] Code: 89 ff e8 de ab 79 ff 48 c7<4>[ 31.878108] ___might_sleep.cold+0xa6/0xb6
4141 07:06:21.791631 <4>[ 31.889183] exit_signals+0x1c/0x300
4142 07:06:21.795306 <4>[ 31.893462] do_exit+0xc2/0xab0
4143 07:06:21.798221 <4>[ 31.897279] ? ksys_write+0x68/0xf0
4144 07:06:21.804736 <4>[ 31.901454] make_task_dead+0x2f/0x30
4145 07:06:21.808436 <4>[ 31.905831] rewind_stack_and_make_dead+0x17/0x20
4146 07:06:21.814952 <4>[ 31.911372] RIP: 0033:0x7f482e56c240
4147 07:06:21.834728 <4>[ 31.915651] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4148 07:06:21.844400 <4>[ 31.936913] RSP: 002b:00007ffccba0fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4149 07:06:21.851378 <4>[ 31.945649] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f482e56c240
4150 07:06:21.861383 <4>[ 31.953909] RDX: 000000000000000c RSI: 00007f482e450000 RDI: 0000000000000001
4151 07:06:21.867673 <4>[ 31.962167] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4152 07:06:21.877888 <4>[ 31.970432] R10: 00007f482e48d4d0 R11: 0000000000000202 R12: 00007f482e450000
4153 07:06:21.884440 <4>[ 31.978692] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4154 07:06:21.900601 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4155 07:06:21.906929 # [ 26.948264] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4156 07:06:21.916928 # [ 26.954389] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4157 07:06:21.923407 # [ 26.962649] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4158 07:06:21.933235 # [ 26.970908] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4159 07:06:21.940252 # [ 26.979166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4160 07:06:21.949724 # [ 26.987431] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4161 07:06:21.956500 # [ 26.995689] FS: 00007fec29cc6740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
4162 07:06:21.962770 # [ 27.005016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4163 07:06:21.972800 # [ 27.011723] CR2: ffff9748c1a54000 CR3: 0000000106556001 CR4: 00000000003706e0
4164 07:06:21.983119 # [ 27.019983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4165 07:06:21.996189 # [ 27.030184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1040, name: ca<6>[ 32.091321] lkdtm: Performing direct entry EXEC_USERSPACE
4166 07:06:21.996303 t
4167 07:06:22.002642 # [ 27.038929] INFO: lockdep is turned off.
4168 07:06:22.009126 # [ 27.04359<6>[ 32.098987] lkdtm: attempting ok execution at ffffffff84780640
4169 07:06:22.013012 7] irq event stamp: 0
4170 07:06:22.022331 # [ 27.047294] hardirqs last enabled a<6>[ 32.112057] lkdtm: attempting bad execution at 00007fc12883b000
4171 07:06:22.026141 t (0): [<0000000000000000>] 0x0
4172 07:06:22.035677 # [ 27.054574] hardirqs last <2>[ 32.125176] unable to execute userspace code (SMEP?) (uid: 0)
4173 07:06:22.045618 <1>[ 32.138055] BUG: unable to handle page fault for address: 00007fc12883b000
4174 07:06:22.052449 <1>[ 32.146024] #PF: supervisor instruction fetch in kernel mode
4175 07:06:22.058655 <1>[ 32.152624] #PF: error_code(0x0011) - permissions violation
4176 07:06:22.068754 <6>[ 32.159134] PGD 8000000106642067 P4D 8000000106642067 PUD 102a26067 PMD 106ec7067 PTE 10ce04067
4177 07:06:22.071949 <4>[ 32.169150] Oops: 0011 [#10] SMP PTI
4178 07:06:22.082097 <4>[ 32.173432] CPU: 0 PID: 1786 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4179 07:06:22.088444 <4>[ 32.182372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4180 07:06:22.091510 <4>[ 32.189476] RIP: 0010:0x7fc12883b000
4181 07:06:22.098648 <4>[ 32.193754] Code: Unable to access opcode bytes at RIP 0x7fc12883afd6.
4182 07:06:22.104715 <4>[ 32.201334] RSP: 0018:ffff9748c268be50 EFLAGS: 00010246
4183 07:06:22.114760 <4>[ 32.207449] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4184 07:06:22.121157 <4>[ 32.215708] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
4185 07:06:22.131279 <4>[ 32.223966] RBP: 00007fc12883b000 R08: 0000000000000000 R09: 0000000000000000
4186 07:06:22.137970 <4>[ 32.232225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4187 07:06:22.147765 <4>[ 32.240483] R13: ffff9748c268bf10 R14: ffff9748c268bf10 R15: ffff950a42989000
4188 07:06:22.157673 <4>[ 32.248743] FS: 00007fc128654740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4189 07:06:22.163959 <4>[ 32.258070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 07:06:22.170625 <4>[ 32.264775] CR2: 00007fc12883b000 CR3: 0000000104036003 CR4: 00000000003706f0
4191 07:06:22.174493 <4>[ 32.273034] Call Trace:
4192 07:06:22.180899 <4>[ 32.276053] ? __die_body.cold+0x1a/0x1f
4193 07:06:22.183862 <4>[ 32.280728] ? no_context+0x177/0x380
4194 07:06:22.187106 <4>[ 32.285113] ? exc_page_fault+0x53/0x170
4195 07:06:22.194027 <4>[ 32.289785] ? asm_exc_page_fault+0x1e/0x30
4196 07:06:22.197196 <4>[ 32.294748] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4197 07:06:22.204033 <4>[ 32.300390] ? direct_entry.cold+0x2c/0x38
4198 07:06:22.207197 <4>[ 32.305252] ? full_proxy_write+0x53/0x80
4199 07:06:22.213481 <4>[ 32.310024] ? vfs_write+0xe7/0x3b0
4200 07:06:22.217100 <4>[ 32.314205] ? ksys_write+0x68/0xf0
4201 07:06:22.220500 <4>[ 32.318389] ? do_syscall_64+0x30/0x40
4202 07:06:22.227176 <4>[ 32.322861] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4203 07:06:22.309191 <4>[ 32.328988] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4204 07:06:22.312213 <4>[ 32.411379] CR2: 00007fc12883b000
4205 07:06:22.319337 <4>[ 32.415366] ---[ end trace 73e88bf5ba8b16cd ]---
4206 07:06:22.322401 <4>[ 32.420810] RIP: 0010:lkdtm_BUG+0x5/0x10
4207 07:06:22.345679 <4>[ 32.425478] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4208 07:06:22.352092 <4>[ 32.446740] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4209 07:06:22.358330 <4>[ 32.452864] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4210 07:06:22.368273 <4>[ 32.461122] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4211 07:06:22.375171 <4>[ 32.469383] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4212 07:06:22.385106 <4>[ 32.477642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4213 07:06:22.391423 <4>[ 32.485901] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4214 07:06:22.401782 <4>[ 32.494160] FS: 00007fc128654740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4215 07:06:22.408132 <4>[ 32.503488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4216 07:06:22.418077 <4>[ 32.510193] CR2: 00007fc12883b000 CR3: 0000000104036003 CR4: 00000000003706f0
4217 07:06:22.424518 disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4218 07:06:22.431192 # [ 27.063991] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4219 07:06:22.440788 # [ 27.073432] softirqs last disabled at (0): [<0000000000000000>] 0x0
4220 07:06:22.447659 # [ 27.080722] CPU: 2 PID: 1040 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4221 07:06:22.454081 # [ 27.089662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4222 07:06:22.457299 # [ 27.096755] Call Trace:
4223 07:06:22.460735 # [ 27.099773] dump_stack+0x77/0x9b
4224 07:06:22.467620 # [ 27.103762] ___might_sleep.cold+0xa6/0xb6
4225 07:06:22.470778 # [ 27.108625] exit_signals+0x1c/0x300
4226 07:06:22.473963 # [ 27.112897] do_exit+0xc2/0xab0
4227 07:06:22.480983 # [ 27.116684] ? ksys_write+0x68/0xf0
4228 07:06:22.483483 # [ 27.120867] make_task_dead+0x2f/0x30
4229 07:06:22.490450 # [ 27.125243] rewind_stack_and_make_dead+0x17/0x20
4230 07:06:22.493667 # [ 27.130784] RIP: 0033:0x7fec29dc1240
4231 07:06:22.509923 # [ 27.135064] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 <6>[ 32.604276] lkdtm: Performing direct entry EXEC_NULL
4232 07:06:22.523267 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3<6>[ 32.611381] lkdtm: attempting ok execution at ffffffff84780640
4233 07:06:22.526460 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4234 07:06:22.536714 # [ 27.156336] RSP: 0<6>[ 32.624425] lkdtm: attempting bad execution at 0000000000000000
4235 07:06:22.549554 02b:00007ffcb36a9548 EFLAGS: 00000202 ORIG_RAX: 0000000000000001<1>[ 32.637539] BUG: kernel NULL pointer dereference, address: 0000000000000000
4236 07:06:22.556246 <1>[ 32.651783] #PF: supervisor instruction fetch in kernel mode
4237 07:06:22.563123 <1>[ 32.658383] #PF: error_code(0x0010) - not-present page
4238 07:06:22.565909 <6>[ 32.664429] PGD 0 P4D 0
4239 07:06:22.569280 <4>[ 32.667544] Oops: 0010 [#11] SMP PTI
4240 07:06:22.579511 <4>[ 32.671824] CPU: 0 PID: 1824 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4241 07:06:22.585882 <4>[ 32.680763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4242 07:06:22.589174 <4>[ 32.687859] RIP: 0010:0x0
4243 07:06:22.596161 <4>[ 32.691072] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4244 07:06:22.602094 <4>[ 32.699039] RSP: 0018:ffff9748c2703e48 EFLAGS: 00010246
4245 07:06:22.612539 <4>[ 32.705162] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4246 07:06:22.618886 <4>[ 32.713430] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
4247 07:06:22.628841 <4>[ 32.721690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4248 07:06:22.635178 <4>[ 32.729950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4249 07:06:22.645476 <4>[ 32.738209] R13: ffff9748c2703f10 R14: ffff9748c2703f10 R15: ffff950a4277c000
4250 07:06:22.655262 <4>[ 32.746475] FS: 00007fcf2af58740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4251 07:06:22.661835 <4>[ 32.755803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4252 07:06:22.668031 <4>[ 32.762509] CR2: ffffffffffffffd6 CR3: 00000001009e2002 CR4: 00000000003706f0
4253 07:06:22.671567 <4>[ 32.770768] Call Trace:
4254 07:06:22.678180 <4>[ 32.773789] ? __die_body.cold+0x1a/0x1f
4255 07:06:22.681016 <4>[ 32.778481] ? no_context+0x177/0x380
4256 07:06:22.684823 <4>[ 32.782865] ? exc_page_fault+0x53/0x170
4257 07:06:22.691122 <4>[ 32.787537] ? asm_exc_page_fault+0x1e/0x30
4258 07:06:22.694494 <4>[ 32.792501] execute_location+0x45/0x56
4259 07:06:22.701055 <4>[ 32.797068] direct_entry.cold+0x2c/0x38
4260 07:06:22.704765 <4>[ 32.801738] full_proxy_write+0x53/0x80
4261 07:06:22.707714 <4>[ 32.806317] vfs_write+0xe7/0x3b0
4262 07:06:22.710829 <4>[ 32.810310] ksys_write+0x68/0xf0
4263 07:06:22.718083 <4>[ 32.814291] do_syscall_64+0x30/0x40
4264 07:06:22.724177 <4>[ 32.818571] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4265 07:06:22.727423 <4>[ 32.824492] RIP: 0033:0x7fcf2b053240
4266 07:06:22.747406 <4>[ 32.828771] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4267 07:06:22.757719 <4>[ 32.850042] RSP: 002b:00007ffde713f0b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4268 07:06:22.764057 <4>[ 32.858788] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcf2b053240
4269 07:06:22.773680 <4>[ 32.867047] RDX: 000000000000000a RSI: 00007fcf2af37000 RDI: 0000000000000001
4270 07:06:22.780672 <4>[ 32.875307] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4271 07:06:22.790234 <4>[ 32.883566] R10: 00007fcf2af744d0 R11: 0000000000000202 R12: 00007fcf2af37000
4272 07:06:22.800081 <4>[ 32.891825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4273 07:06:22.879404 <4>[ 32.900087] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4274 07:06:22.886284 <4>[ 32.982481] CR2: 0000000000000000
4275 07:06:22.889010 <4>[ 32.986460] ---[ end trace 73e88bf5ba8b16ce ]---
4276 07:06:22.896014 <4>[ 32.991897] RIP: 0010:lkdtm_BUG+0x5/0x10
4277 07:06:22.915310 <4>[ 32.996565] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4278 07:06:22.922456 <4>[ 33.017836] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4279 07:06:22.932340 <4>[ 33.023959] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4280 07:06:22.938748 <4>[ 33.032219] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4281 07:06:22.948402 <4>[ 33.040478] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4282 07:06:22.954940 <4>[ 33.048736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4283 07:06:22.964951 <4>[ 33.056996] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4284 07:06:22.972066 <4>[ 33.065255] FS: 00007fcf2af58740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4285 07:06:22.978167 <4>[ 33.074582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4286 07:06:22.988168 <4>[ 33.081287] CR2: ffffffffffffffd6 CR3: 00000001009e2002 CR4: 00000000003706f0
4287 07:06:22.998314 <3>[ 33.089547] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4288 07:06:23.008034 <3>[ 33.099750] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1824, name: cat
4289 07:06:23.011288 <4>[ 33.108486] INFO: lockdep is turned off.
4290 07:06:23.014419 <4>[ 33.113153] irq event stamp: 0
4291 07:06:23.021156 <4>[ 33.116850] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4292 07:06:23.031292 <4>[ 33.124140] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4293 07:06:23.040965 <4>[ 33.133567] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4294 07:06:23.047354 <4>[ 33.142991] softirqs last disabled at (0): [<0000000000000000>] 0x0
4295 07:06:23.057717 <4>[ 33.150281] CPU: 0 PID: 1824 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4296 07:06:23.064102 <4>[ 33.159220] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4297 07:06:23.067372 <4>[ 33.166313] Call Trace:
4298 07:06:23.070513 <4>[ 33.169333] dump_stack+0x77/0x9b
4299 07:06:23.077353 <4>[ 33.173328] ___might_sleep.cold+0xa6/0xb6
4300 07:06:23.080591 <4>[ 33.178192] exit_signals+0x1c/0x300
4301 07:06:23.083666 <4>[ 33.182476] do_exit+0xc2/0xab0
4302 07:06:23.090569 <4>[ 33.186271] ? ksys_write+0x68/0xf0
4303 07:06:23.093820 <4>[ 33.190455] make_task_dead+0x2f/0x30
4304 07:06:23.100389 <4>[ 33.194833] rewind_stack_and_make_dead+0x17/0x20
4305 07:06:23.103672 <4>[ 33.200373] RIP: 0033:0x7fcf2b053240
4306 07:06:23.123634 <4>[ 33.204653] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4307 07:06:23.133344 <4>[ 33.225926] RSP: 002b:00007ffde713f0b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4308 07:06:23.139634 <4>[ 33.234664] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcf2b053240
4309 07:06:23.149466 <4>[ 33.242914] RDX: 000000000000000a RSI: 00007fcf2af37000 RDI: 0000000000000001
4310 07:06:23.156464 <4>[ 33.251174] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4311 07:06:23.166115 <4>[ 33.259433] R10: 00007fcf2af744d0 R11: 0000000000000202 R12: 00007fcf2af37000
4312 07:06:23.173048 <4>[ 33.267692] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4313 07:06:23.176279
4314 07:06:23.182801 # [ 27.165084] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fec29dc1240
4315 07:06:23.192672 # [ 27.173344] RDX: 000000000000001a RSI: 00007fec29ca5000 RDI: 0000000000000001
4316 07:06:23.198873 # [ 27.181605] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
4317 07:06:23.205933 # [ 27.189864] R10: 00007fec29ce24d0 R11: 0000000000000202 R12: 00007fec29ca5000
4318 07:06:23.215397 # [ 27.198124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4319 07:06:23.219296 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4320 07:06:23.225306 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4321 07:06:23.228743 # selftests: lkdtm: UNSET_SMEP.sh
4322 07:06:23.235423 # [ 27.283570] lkdtm: Performing direct entry UNSET_SMEP
4323 07:06:23.238375 # [ 27.293143] lkdtm: trying to clear SMEP normally
4324 07:06:23.245462 # [ 27.298623] ------------[ cut here ]------------
4325 07:06:23.251840 # [ 27.304104] pinned CR4 bits changed: 0x100000!?
4326 07:06:23.261484 # [ 27.309490] WARNING: CPU: 2 PID: 1077 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
4327 07:06:23.281687 # [ 27.320018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_b<6>[ 33.371219] lkdtm: Performing direct entry ACCESS_USERSPACE
4328 07:06:23.288061 <6>[ 33.381953] lkdtm: attempting bad read at 00007f3e600ee000
4329 07:06:23.301349 uffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_<1>[ 33.388390] BUG: unable to handle page fault for address: 00007f3e600ee000
4330 07:06:23.308130 <1>[ 33.402556] #PF: supervisor read access in kernel mode
4331 07:06:23.314655 <1>[ 33.408585] #PF: error_code(0x0001) - permissions violation
4332 07:06:23.324519 <6>[ 33.415097] PGD 8000000108398067 P4D 8000000108398067 PUD 108595067 PMD 10853c067 PTE 10a94e067
4333 07:06:23.327590 <4>[ 33.425108] Oops: 0001 [#12] SMP PTI
4334 07:06:23.337800 <4>[ 33.429387] CPU: 3 PID: 1860 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4335 07:06:23.344470 <4>[ 33.438319] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4336 07:06:23.350790 <4>[ 33.445436] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4337 07:06:23.370740 <4>[ 33.451949] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 88 0f ad 86 e8 c9 d6 fb ff 48 c7 c7 b0 0f ad 86 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b0 d6 fb ff 48 89 ee 48 c7 c7 d8 0f ad
4338 07:06:23.377333 <4>[ 33.473213] RSP: 0018:ffff9748c278be48 EFLAGS: 00010246
4339 07:06:23.386783 <4>[ 33.479329] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4340 07:06:23.393766 <4>[ 33.487587] RDX: 0000000000000000 RSI: ffff950abad9bf50 RDI: ffffffff86ad0fb0
4341 07:06:23.403715 <4>[ 33.495847] RBP: 00007f3e600ee000 R08: 0000000000000000 R09: 0000000000000000
4342 07:06:23.409981 <4>[ 33.504106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4343 07:06:23.420284 <4>[ 33.512365] R13: ffff9748c278bf10 R14: ffff9748c278bf10 R15: ffff950a44653000
4344 07:06:23.429586 <4>[ 33.520625] FS: 00007f3e5ff07740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
4345 07:06:23.436522 <4>[ 33.529953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 07:06:23.443344 <4>[ 33.536659] CR2: 00007f3e600ee000 CR3: 0000000108156001 CR4: 00000000003706e0
4347 07:06:23.446277 <4>[ 33.544917] Call Trace:
4348 07:06:23.449538 <4>[ 33.547938] ? __die_body.cold+0x1a/0x1f
4349 07:06:23.456117 <4>[ 33.552607] ? no_context+0x177/0x380
4350 07:06:23.459634 <4>[ 33.556986] ? exc_page_fault+0x53/0x170
4351 07:06:23.466043 <4>[ 33.561653] ? asm_exc_page_fault+0x1e/0x30
4352 07:06:23.469783 <4>[ 33.566613] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4353 07:06:23.475994 <4>[ 33.572447] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4354 07:06:23.482564 <4>[ 33.578282] direct_entry.cold+0x2c/0x38
4355 07:06:23.486264 <4>[ 33.582951] full_proxy_write+0x53/0x80
4356 07:06:23.489263 <4>[ 33.587524] vfs_write+0xe7/0x3b0
4357 07:06:23.492533 <4>[ 33.591512] ksys_write+0x68/0xf0
4358 07:06:23.499056 <4>[ 33.595493] do_syscall_64+0x30/0x40
4359 07:06:23.502733 <4>[ 33.599773] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4360 07:06:23.509434 <4>[ 33.605704] RIP: 0033:0x7f3e60002240
4361 07:06:23.528949 <4>[ 33.609975] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4362 07:06:23.538954 <4>[ 33.631236] RSP: 002b:00007ffcbfaeb338 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4363 07:06:23.545306 <4>[ 33.639980] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3e60002240
4364 07:06:23.555274 <4>[ 33.648240] RDX: 0000000000000011 RSI: 00007f3e5fee6000 RDI: 0000000000000001
4365 07:06:23.562033 <4>[ 33.656499] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4366 07:06:23.571818 <4>[ 33.664758] R10: 00007f3e5ff234d0 R11: 0000000000000202 R12: 00007f3e5fee6000
4367 07:06:23.578380 <4>[ 33.673017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4368 07:06:23.667045 lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs bti<4>[ 33.681279] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4369 07:06:23.673762 <4>[ 33.769878] CR2: 00007f3e600ee000
4370 07:06:23.676869 <4>[ 33.773866] ---[ end trace 73e88bf5ba8b16cf ]---
4371 07:06:23.683805 <4>[ 33.779302] RIP: 0010:lkdtm_BUG+0x5/0x10
4372 07:06:23.703152 <4>[ 33.783969] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4373 07:06:23.710294 <4>[ 33.805240] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4374 07:06:23.716544 <4>[ 33.811353] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4375 07:06:23.726208 <4>[ 33.819613] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4376 07:06:23.733228 <4>[ 33.827873] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4377 07:06:23.742731 <4>[ 33.836133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4378 07:06:23.749639 <4>[ 33.844391] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4379 07:06:23.759363 <4>[ 33.852650] FS: 00007f3e5ff07740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
4380 07:06:23.765768 <4>[ 33.861978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4381 07:06:23.775950 <4>[ 33.868684] CR2: 00007f3e600ee000 CR3: 0000000108156001 CR4: 00000000003706e0
4382 07:06:23.831884 ntel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4383 07:06:23.841915 # [ 27.408629] CPU: 2 PID: 1077 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4384 07:06:23.848240 # [ 27.417598] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4385 07:06:23.854828 # [ 27.430909] RIP: 0010:native_write_cr4+0x45/0x60
4386 07:06:23.874898 # [ 27.436389] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 27 63 46 03 00 75 f2 48 c7 c7 c0 d2 9c 86 c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f><6>[ 33.967113] lkdtm: Performing direct entry ACCESS_NULL
4387 07:06:23.881003 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4388 07:06:23.887813 <6>[ 33.976259] lkdtm: attempting bad read at 0000000000000000
4389 07:06:23.887922
4390 07:06:23.898395 # [ 27.457690] RSP: 0018:ffff9748c1ac3e48 EFLAGS: 00010286
4391 07:06:23.901467 #<1>[ 33.988912] BUG: kernel NULL pointer dereference, address: 0000000000000000
4392 07:06:23.907761 <1>[ 34.003171] #PF: supervisor read access in kernel mode
4393 07:06:23.914715 <1>[ 34.009198] #PF: error_code(0x0000) - not-present page
4394 07:06:23.917652 <6>[ 34.015224] PGD 0 P4D 0
4395 07:06:23.920862 <4>[ 34.018331] Oops: 0000 [#13] SMP PTI
4396 07:06:23.931008 <4>[ 34.022611] CPU: 0 PID: 1896 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4397 07:06:23.937139 <4>[ 34.031541] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4398 07:06:23.944205 <4>[ 34.038640] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4399 07:06:23.963854 <4>[ 34.044187] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0f ad 86 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0f ad 86 48 01
4400 07:06:23.970612 <4>[ 34.065459] RSP: 0018:ffff9748c2813e58 EFLAGS: 00010246
4401 07:06:23.976900 <4>[ 34.071575] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4402 07:06:23.986675 <4>[ 34.079827] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
4403 07:06:23.993412 <4>[ 34.088087] RBP: ffffffff86ad0079 R08: 0000000000000000 R09: 0000000000000000
4404 07:06:24.003248 <4>[ 34.096346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4405 07:06:24.009796 <4>[ 34.104605] R13: ffff9748c2813f10 R14: ffff9748c2813f10 R15: ffff950a46f02000
4406 07:06:24.020234 <4>[ 34.112864] FS: 00007f5d9ffb5740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4407 07:06:24.026480 <4>[ 34.122184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4408 07:06:24.036437 <4>[ 34.128891] CR2: 0000000000000000 CR3: 0000000108156001 CR4: 00000000003706f0
4409 07:06:24.039530 <4>[ 34.137143] Call Trace:
4410 07:06:24.043151 <4>[ 34.140163] ? __die_body.cold+0x1a/0x1f
4411 07:06:24.046345 <4>[ 34.144838] ? no_context+0x177/0x380
4412 07:06:24.053131 <4>[ 34.149222] ? exc_page_fault+0x53/0x170
4413 07:06:24.056396 <4>[ 34.153896] ? asm_exc_page_fault+0x1e/0x30
4414 07:06:24.062725 <4>[ 34.158858] ? lkdtm_ACCESS_NULL+0x14/0x53
4415 07:06:24.065854 <4>[ 34.163724] ? lkdtm_ACCESS_NULL+0x14/0x53
4416 07:06:24.072498 <4>[ 34.168586] direct_entry.cold+0x2c/0x38
4417 07:06:24.075938 <4>[ 34.173256] full_proxy_write+0x53/0x80
4418 07:06:24.079465 <4>[ 34.177835] vfs_write+0xe7/0x3b0
4419 07:06:24.085939 <4>[ 34.181829] ksys_write+0x68/0xf0
4420 07:06:24.088872 <4>[ 34.185817] do_syscall_64+0x30/0x40
4421 07:06:24.095684 <4>[ 34.190096] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4422 07:06:24.098952 <4>[ 34.196028] RIP: 0033:0x7f5da00b0240
4423 07:06:24.118844 <4>[ 34.200307] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4424 07:06:24.128545 <4>[ 34.221579] RSP: 002b:00007fffded69978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4425 07:06:24.138326 <4>[ 34.230324] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5da00b0240
4426 07:06:24.145021 <4>[ 34.238584] RDX: 000000000000000c RSI: 00007f5d9ff94000 RDI: 0000000000000001
4427 07:06:24.155159 <4>[ 34.246843] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4428 07:06:24.162091 <4>[ 34.255103] R10: 00007f5d9ffd14d0 R11: 0000000000000202 R12: 00007f5d9ff94000
4429 07:06:24.171565 <4>[ 34.263362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4430 07:06:24.253758 <4>[ 34.271625] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4431 07:06:24.257473 <4>[ 34.354028] CR2: 0000000000000000
4432 07:06:24.260688 <4>[ 34.358016] ---[ end trace 73e88bf5ba8b16d0 ]---
4433 07:06:24.267132 <4>[ 34.363462] RIP: 0010:lkdtm_BUG+0x5/0x10
4434 07:06:24.286805 <4>[ 34.368129] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4435 07:06:24.293796 <4>[ 34.389401] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4436 07:06:24.303681 <4>[ 34.395524] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4437 07:06:24.310424 <4>[ 34.403783] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4438 07:06:24.319897 <4>[ 34.412042] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4439 07:06:24.327058 <4>[ 34.420304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4440 07:06:24.336617 <4>[ 34.428554] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4441 07:06:24.343406 <4>[ 34.436813] FS: 00007f5d9ffb5740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4442 07:06:24.350016 <4>[ 34.446143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4443 07:06:24.359777 <4>[ 34.452840] CR2: 0000000000000000 CR3: 0000000108156001 CR4: 00000000003706f0
4444 07:06:24.369522 <3>[ 34.461100] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4445 07:06:24.379582 <3>[ 34.471300] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1896, name: cat
4446 07:06:24.382932 <4>[ 34.480046] INFO: lockdep is turned off.
4447 07:06:24.385978 <4>[ 34.484712] irq event stamp: 0
4448 07:06:24.392436 <4>[ 34.488408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4449 07:06:24.402422 <4>[ 34.495698] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4450 07:06:24.412437 <4>[ 34.505124] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4451 07:06:24.418855 <4>[ 34.514539] softirqs last disabled at (0): [<0000000000000000>] 0x0
4452 07:06:24.428707 <4>[ 34.521829] CPU: 0 PID: 1896 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4453 07:06:24.435342 <4>[ 34.530770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4454 07:06:24.438726 <4>[ 34.537864] Call Trace:
4455 07:06:24.442397 <4>[ 34.540884] dump_stack+0x77/0x9b
4456 07:06:24.448784 <4>[ 34.544878] ___might_sleep.cold+0xa6/0xb6
4457 07:06:24.452009 <4>[ 34.549732] exit_signals+0x1c/0x300
4458 07:06:24.455171 <4>[ 34.554018] do_exit+0xc2/0xab0
4459 07:06:24.461855 <4>[ 34.557812] ? ksys_write+0x68/0xf0
4460 07:06:24.465483 <4>[ 34.561986] make_task_dead+0x2f/0x30
4461 07:06:24.471882 <4>[ 34.566356] rewind_stack_and_make_dead+0x17/0x20
4462 07:06:24.475517 <4>[ 34.571897] RIP: 0033:0x7f5da00b0240
4463 07:06:24.494950 <4>[ 34.576175] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4464 07:06:24.505069 <4>[ 34.597450] RSP: 002b:00007fffded69978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4465 07:06:24.511337 <4>[ 34.606196] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5da00b0240
4466 07:06:24.521402 <4>[ 34.614455] RDX: 000000000000000c RSI: 00007f5d9ff94000 RDI: 0000000000000001
4467 07:06:24.527982 <4>[ 34.622715] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4468 07:06:24.538088 <4>[ 34.630975] R10: 00007f5d9ffd14d0 R11: 0000000000000202 R12: 00007f5d9ff94000
4469 07:06:24.544315 <4>[ 34.639228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4470 07:06:24.554139 [ 27.463846] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4471 07:06:24.560582 # [ 27.478325] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
4472 07:06:24.570450 # [ 27.486619] RBP: ffffffff86acfef5 R08: 0000000000000000 R09: 0000000000000000
4473 07:06:24.577220 # [ 27.494885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4474 07:06:24.586994 # [ 27.503150] R13: ffff9748c1ac3f10 R14: ffff9748c1ac3f10 R15: ffff950a473af000
4475 07:06:24.596800 # [ 27.511445] FS: 00007f38f6e8f740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
4476 07:06:24.603692 # [ 27.526990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4477 07:06:24.609863 # [ 27.533725] CR2: 00007f38f6e6e000 CR3: 000000010333c001 CR4: 00000000003706e0
4478 07:06:24.613486 # [ 27.548200] Call Trace:
4479 07:06:24.616669 # [ 27.551243] ? __warn+0x80/0x110
4480 07:06:24.623637 # [ 27.555145] ? native_write_cr4+0x45/0x60
4481 07:06:24.626807 # [ 27.566127] ? report_bug+0x9e/0xc0
4482 07:06:24.629888 # [ 27.576529] ? handle_bug+0x41/0x90
4483 07:06:24.632946 # [ 27.580745] ? exc_invalid_op+0x14/0x70
4484 07:06:24.639566 # [ 27.585322] ? asm_exc_invalid_op+0x12/0x20
4485 07:06:24.643471 # [ 27.590315] ? native_write_cr4+0x45/0x60
4486 07:06:24.649523 # [ 27.595115] ? native_write_cr4+0x45/0x60
4487 07:06:24.656072 # [ 27.599910] lkdtm_UNSET<6>[ 34.750465] lkdtm: Performing direct entry WRITE_RO
4488 07:06:24.660009 _SMEP.cold+0x1d/0x103
4489 07:06:24.669264 # [ 27.605093] direct_entry.cold+0x2c/<6>[ 34.758899] lkdtm: attempting bad rodata write at ffffffff86640b50
4490 07:06:24.672919 0x38
4491 07:06:24.675920 # [ 27.609768] full_proxy_write+0x53/0x80
4492 07:06:24.685585 # [ 27.614<1>[ 34.772315] BUG: unable to handle page fault for address: ffffffff86640b50
4493 07:06:24.692575 <1>[ 34.786496] #PF: supervisor write access in kernel mode
4494 07:06:24.699537 <1>[ 34.792622] #PF: error_code(0x0003) - permissions violation
4495 07:06:24.705795 <6>[ 34.799134] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 80000001784000e1
4496 07:06:24.709375 375] vfs_write+0xe7/0x3b0
4497 07:06:24.715854 # [ 27.618418] ksys_write+0x68/0x<4>[ 34.807204] Oops: 0003 [#14] SMP PTI
4498 07:06:24.725665 <4>[ 34.817696] CPU: 1 PID: 1932 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4499 07:06:24.732280 <4>[ 34.826634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4500 07:06:24.738508 <4>[ 34.833730] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4501 07:06:24.738593 f0
4502 07:06:24.742348 # [ 27.622418] do_syscall_64+0x30/0x40
4503 07:06:24.765225 # [ 27.632911] <4>[ 34.838982] Code: 00 48 c7 c7 68 0e ad 86 48 c7 c6 50 0b 64 86 e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 98 0e ad 86 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b
4504 07:06:24.771600 <4>[ 34.866478] RSP: 0018:ffff9748c286be60 EFLAGS: 00010202
4505 07:06:24.778122 <4>[ 34.872604] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4506 07:06:24.788261 <4>[ 34.880864] RDX: 00000000abcd1234 RSI: ffff950abac9bf50 RDI: ffffffff86ad0e98
4507 07:06:24.794748 <4>[ 34.889123] RBP: ffffffff86ad0085 R08: 0000000000000000 R09: 0000000000000000
4508 07:06:24.804498 <4>[ 34.897381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4509 07:06:24.811476 <4>[ 34.905640] R13: ffff9748c286bf10 R14: ffff9748c286bf10 R15: ffff950a4627e000
4510 07:06:24.821001 <4>[ 34.913898] FS: 00007f5380a93740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
4511 07:06:24.827850 <4>[ 34.923226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4512 07:06:24.837479 <4>[ 34.929932] CR2: ffffffff86640b50 CR3: 0000000107024006 CR4: 00000000003706e0
4513 07:06:24.841238 <4>[ 34.938191] Call Trace:
4514 07:06:24.844223 <4>[ 34.941211] ? __die_body.cold+0x1a/0x1f
4515 07:06:24.847333 entry_SYSCALL_64_after_hwframe+0x67/0xd1
4516 07:06:24.853944 # [ 27.638846] RIP:<4>[ 34.945882] ? no_context+0x177/0x380
4517 07:06:24.860452 <4>[ 34.956485] ? exc_page_fault+0xd7/0x170
4518 07:06:24.860575 0033:0x7f38f6f8a240
4519 07:06:24.871006 # [ 27.643154] Code: 40 00 48 8b 15 c1 9<4>[ 34.961152] ? asm_exc_page_fault+0x1e/0x30
4520 07:06:24.874227 <4>[ 34.972325] ? lkdtm_WRITE_RO+0x2e/0x3a
4521 07:06:24.887499 b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d<4>[ 34.976898] direct_entry.cold+0x2c/0x38
4522 07:06:24.890299 <4>[ 34.987778] full_proxy_write+0x53/0x80
4523 07:06:24.900177 a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<4>[ 34.992353] vfs_write+0xe7/0x3b0
4524 07:06:24.903472 <4>[ 35.002553] ksys_write+0x68/0xf0
4525 07:06:24.910423 <4>[ 35.006542] do_syscall_64+0x30/0x40
4526 07:06:24.913599 <4>[ 35.010822] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4527 07:06:24.919792 <4>[ 35.016752] RIP: 0033:0x7f5380b8e240
4528 07:06:24.939662 <4>[ 35.021031] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4529 07:06:24.949374 <4>[ 35.042302] RSP: 002b:00007ffd164bce68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4530 07:06:24.956279 <4>[ 35.051049] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5380b8e240
4531 07:06:24.966151 <4>[ 35.059308] RDX: 0000000000000009 RSI: 00007f5380a72000 RDI: 0000000000000001
4532 07:06:24.972936 <4>[ 35.067565] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4533 07:06:24.982849 <4>[ 35.075824] R10: 00007f5380aaf4d0 R11: 0000000000000202 R12: 00007f5380a72000
4534 07:06:24.989150 <4>[ 35.084083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4535 07:06:24.996270 7 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4536 07:06:25.078051 # [ 27.664437]<4>[ 35.092347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4537 07:06:25.084663 <4>[ 35.180911] CR2: ffffffff86640b50
4538 07:06:25.088032 <4>[ 35.184900] ---[ end trace 73e88bf5ba8b16d1 ]---
4539 07:06:25.094546 <4>[ 35.190345] RIP: 0010:lkdtm_BUG+0x5/0x10
4540 07:06:25.114116 <4>[ 35.195013] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4541 07:06:25.121252 <4>[ 35.216283] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4542 07:06:25.127424 <4>[ 35.222429] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4543 07:06:25.137699 <4>[ 35.230688] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4544 07:06:25.143973 <4>[ 35.238947] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4545 07:06:25.154286 <4>[ 35.247206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4546 07:06:25.160587 <4>[ 35.255465] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4547 07:06:25.170361 <4>[ 35.263726] FS: 00007f5380a93740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
4548 07:06:25.176773 <4>[ 35.273046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4549 07:06:25.186926 <4>[ 35.279753] CR2: ffffffff86640b50 CR3: 0000000107024006 CR4: 00000000003706e0
4550 07:06:25.193801 RSP: 002b:00007ffeffaf7b48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4551 07:06:25.199804 # [ 27.679402] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f38f6f8a240
4552 07:06:25.210165 # [ 27.687667] RDX: 000000000000000b RSI: 00007f38f6e6e000 RDI: 0000000000000001
4553 07:06:25.216673 # [ 27.695931] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4554 07:06:25.226253 # [ 27.704196] R10: 00007f38f6eab4d0 R11: 0000000000000202 R12: 00007f38f6e6e000
4555 07:06:25.232870 # [ 27.712481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4556 07:06:25.236246 # [ 27.720767] irq event stamp: 0
4557 07:06:25.246638 # [ 27.724474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4558 07:06:25.252747 # [ 27.737979] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4559 07:06:25.263186 # [ 27.747441] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4560 07:06:25.269379 # [ 27.763086] softirqs last disabled at (0): [<0000000000000000>] 0x0
4561 07:06:25.276223 # [ 27.770378] ---[ end trace 73e88bf5ba8b16c7 ]---
4562 07:06:25.285822 # [ 27.775828] lkdtm: ok: SMEP di<6>[ 35.376513] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4563 07:06:25.295883 <6>[ 35.388061] lkdtm: attempting bad ro_after_init write at ffffffff86b59350
4564 07:06:25.302514 <1>[ 35.395973] BUG: unable to handle page fault for address: ffffffff86b59350
4565 07:06:25.305719 d not get cleared
4566 07:06:25.315760 # [ 27.781178] lkdtm: trying to clear SMEP <1>[ 35.403959] #PF: supervisor write access in kernel mode
4567 07:06:25.321857 <1>[ 35.416297] #PF: error_code(0x0003) - permissions violation
4568 07:06:25.328755 <6>[ 35.422807] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 80000001788000e1
4569 07:06:25.331869 <4>[ 35.430877] Oops: 0003 [#15] SMP PTI
4570 07:06:25.341509 <4>[ 35.435156] CPU: 3 PID: 1968 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4571 07:06:25.348683 <4>[ 35.444096] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4572 07:06:25.354702 <4>[ 35.451184] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4573 07:06:25.378242 <4>[ 35.457503] Code: 0e ad 86 e9 a3 d8 fb ff 48 c7 c7 f0 0e ad 86 e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 98 0e ad 86 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4574 07:06:25.384681 <4>[ 35.478765] RSP: 0018:ffff9748c2913e60 EFLAGS: 00010202
4575 07:06:25.391179 <4>[ 35.484888] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4576 07:06:25.401085 <4>[ 35.493148] RDX: 00000000abcd1234 RSI: ffff950abad9bf50 RDI: ffffffff86ad0e98
4577 07:06:25.408123 <4>[ 35.501431] RBP: ffffffff86ad008e R08: 0000000000000000 R09: 0000000000000000
4578 07:06:25.418002 <4>[ 35.509690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4579 07:06:25.424244 <4>[ 35.517949] R13: ffff9748c2913f10 R14: ffff9748c2913f10 R15: ffff950a44e59000
4580 07:06:25.434521 <4>[ 35.526209] FS: 00007f21a58b8740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
4581 07:06:25.440989 <4>[ 35.535537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4582 07:06:25.447766 <4>[ 35.542243] CR2: ffffffff86b59350 CR3: 0000000107316001 CR4: 00000000003706e0
4583 07:06:25.450691 <4>[ 35.550501] Call Trace:
4584 07:06:25.457623 <4>[ 35.553521] ? __die_body.cold+0x1a/0x1f
4585 07:06:25.460454 <4>[ 35.558189] ? no_context+0x177/0x380
4586 07:06:25.467013 <4>[ 35.562567] ? exc_page_fault+0xd7/0x170
4587 07:06:25.470706 <4>[ 35.567235] ? asm_exc_page_fault+0x1e/0x30
4588 07:06:25.476970 <4>[ 35.572197] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4589 07:06:25.480460 <4>[ 35.577837] direct_entry.cold+0x2c/0x38
4590 07:06:25.486706 <4>[ 35.582506] full_proxy_write+0x53/0x80
4591 07:06:25.490248 <4>[ 35.587077] vfs_write+0xe7/0x3b0
4592 07:06:25.493451 <4>[ 35.591058] ksys_write+0x68/0xf0
4593 07:06:25.496713 <4>[ 35.595047] do_syscall_64+0x30/0x40
4594 07:06:25.503122 <4>[ 35.599318] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4595 07:06:25.506953 <4>[ 35.605248] RIP: 0033:0x7f21a59b3240
4596 07:06:25.529768 <4>[ 35.609527] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4597 07:06:25.536587 <4>[ 35.630791] RSP: 002b:00007ffda5234988 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4598 07:06:25.546122 <4>[ 35.639535] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f21a59b3240
4599 07:06:25.553169 <4>[ 35.647796] RDX: 0000000000000014 RSI: 00007f21a5897000 RDI: 0000000000000001
4600 07:06:25.562947 <4>[ 35.656054] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4601 07:06:25.569150 <4>[ 35.664313] R10: 00007f21a58d44d0 R11: 0000000000000202 R12: 00007f21a5897000
4602 07:06:25.579542 <4>[ 35.672573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4603 07:06:25.582777 with call gadget
4604 07:06:25.667878 # [ 27.787403] lkdtm: ok: SMEP removal was r<4>[ 35.680837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4605 07:06:25.671471 <4>[ 35.769437] CR2: ffffffff86b59350
4606 07:06:25.677786 <4>[ 35.773433] ---[ end trace 73e88bf5ba8b16d2 ]---
4607 07:06:25.681676 <4>[ 35.778877] RIP: 0010:lkdtm_BUG+0x5/0x10
4608 07:06:25.704247 <4>[ 35.783539] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4609 07:06:25.707965 <4>[ 35.804812] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4610 07:06:25.717766 <4>[ 35.810937] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4611 07:06:25.724273 <4>[ 35.819197] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4612 07:06:25.734133 <4>[ 35.827470] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4613 07:06:25.740889 <4>[ 35.835760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4614 07:06:25.750775 <4>[ 35.844019] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4615 07:06:25.760340 <4>[ 35.852277] FS: 00007f21a58b8740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
4616 07:06:25.767166 <4>[ 35.861606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 07:06:25.774098 <4>[ 35.868303] CR2: ffffffff86b59350 CR3: 0000000107316001 CR4: 00000000003706e0
4618 07:06:25.783988 <3>[ 35.876563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4619 07:06:25.793517 <3>[ 35.886756] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1968, name: cat
4620 07:06:25.797137 <4>[ 35.895499] INFO: lockdep is turned off.
4621 07:06:25.803379 <4>[ 35.900165] irq event stamp: 0
4622 07:06:25.810246 <4>[ 35.903863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4623 07:06:25.819828 <4>[ 35.911154] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4624 07:06:25.829834 <4>[ 35.920578] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4625 07:06:25.836821 <4>[ 35.930003] softirqs last disabled at (0): [<0000000000000000>] 0x0
4626 07:06:25.843225 <4>[ 35.937291] CPU: 3 PID: 1968 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4627 07:06:25.853030 <4>[ 35.946230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4628 07:06:25.853174 <4>[ 35.953323] Call Trace:
4629 07:06:25.859847 <4>[ 35.956343] dump_stack+0x77/0x9b
4630 07:06:25.862914 <4>[ 35.960331] ___might_sleep.cold+0xa6/0xb6
4631 07:06:25.866117 <4>[ 35.965194] exit_signals+0x1c/0x300
4632 07:06:25.872980 <4>[ 35.969491] do_exit+0xc2/0xab0
4633 07:06:25.876029 <4>[ 35.973285] ? ksys_write+0x68/0xf0
4634 07:06:25.879711 <4>[ 35.977478] make_task_dead+0x2f/0x30
4635 07:06:25.885959 <4>[ 35.981855] rewind_stack_and_make_dead+0x17/0x20
4636 07:06:25.889098 <4>[ 35.987386] RIP: 0033:0x7f21a59b3240
4637 07:06:25.912178 <4>[ 35.991665] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4638 07:06:25.918919 <4>[ 36.012935] RSP: 002b:00007ffda5234988 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4639 07:06:25.929002 <4>[ 36.021680] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f21a59b3240
4640 07:06:25.935738 <4>[ 36.029939] RDX: 0000000000000014 RSI: 00007f21a5897000 RDI: 0000000000000001
4641 07:06:25.945216 <4>[ 36.038198] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4642 07:06:25.951890 <4>[ 36.046457] R10: 00007f21a58d44d0 R11: 0000000000000202 R12: 00007f21a5897000
4643 07:06:25.962057 <4>[ 36.054716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4644 07:06:25.962165 everted
4645 07:06:25.968457 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4646 07:06:25.971501 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4647 07:06:25.974755 # selftests: lkdtm: DOUBLE_FAULT.sh
4648 07:06:25.981739 # [ 27.871070] lkdtm: Performing direct entry DOUBLE_FAULT
4649 07:06:25.984763 # [ 27.879841] lkdtm: XFAIL: this test is ia32-only
4650 07:06:25.988524 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4651 07:06:25.994723 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4652 07:06:25.997915 # selftests: lkdtm: CORRUPT_PAC.sh
4653 07:06:26.004771 # [ 27.958024] lkdtm: Performing direct entry CORRUPT_PAC
4654 07:06:26.008201 # [ 27.965902] lkdtm: XFAIL: this test is arm64-only
4655 07:06:26.011547 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4656 07:06:26.017643 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4657 07:06:26.021279 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4658 07:06:26.027933 # [ 28.042390] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4659 07:06:26.037944 # [ 28.053515] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4660 07:06:26.041093 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4661 07:06:26.047609 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4662 07:06:26.051164 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4663 07:06:26.057440 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4664 07:06:26.064047 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4665 07:06:26.073598 # selftests: lkdtm: WRITE_AFTER_F<6>[ 36.162723] lkdtm: Performing direct entry WRITE_KERN
4666 07:06:26.080680 <6>[ 36.174615] lkdtm: attempting bad 7176421 byte write at ffffffff84e58725
4667 07:06:26.080799 REE.sh
4668 07:06:26.087072 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4669 07:06:26.093677 <1>[ 36.182451] BUG: unable to handle page fault for address: ffffffff84e58725
4670 07:06:26.100553 <1>[ 36.196617] #PF: supervisor write access in kernel mode
4671 07:06:26.106873 <1>[ 36.202741] #PF: error_code(0x0003) - permissions violation
4672 07:06:26.113660 <6>[ 36.209252] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 176c000e1
4673 07:06:26.119980 <4>[ 36.216642] Oops: 0003 [#16] SMP PTI
4674 07:06:26.126891 <4>[ 36.220921] CPU: 2 PID: 2005 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4675 07:06:26.136923 <4>[ 36.229853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4676 07:06:26.140027 <4>[ 36.236951] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4677 07:06:26.162806 <4>[ 36.242395] Code: 53 48 c7 c3 25 87 e5 84 49 89 dc 48 89 da 49 81 ec 40 06 78 84 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 78 84 <f3> a4 48 c7 c7 98 0e ad 86 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
4678 07:06:26.169391 <4>[ 36.263661] RSP: 0018:ffff9748c297be50 EFLAGS: 00010246
4679 07:06:26.176403 <4>[ 36.269776] RAX: 000000000000003c RBX: ffffffff84e58725 RCX: 00000000006d80e5
4680 07:06:26.186214 <4>[ 36.278036] RDX: 0000000000000000 RSI: ffffffff84780640 RDI: ffffffff84e58725
4681 07:06:26.192761 <4>[ 36.286295] RBP: ffffffff86ad00a2 R08: 0000000000000000 R09: 0000000000000000
4682 07:06:26.202496 <4>[ 36.294556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d80e5
4683 07:06:26.209346 <4>[ 36.302816] R13: ffff9748c297bf10 R14: ffff9748c297bf10 R15: ffff950a4274e000
4684 07:06:26.219261 <4>[ 36.311075] FS: 00007fed82e53740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
4685 07:06:26.225660 <4>[ 36.320420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4686 07:06:26.225752
4687 07:06:26.231986 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4688 07:06:26.238963 # selftests<4>[ 36.327136] CR2: ffffffff84e58725 CR3: 0000000103ac4005 CR4: 00000000003706e0
4689 07:06:26.241976 <4>[ 36.341611] Call Trace:
4690 07:06:26.248492 <4>[ 36.344631] ? __die_body.cold+0x1a/0x1f
4691 07:06:26.251829 <4>[ 36.349299] ? no_context+0x177/0x380
4692 07:06:26.258305 <4>[ 36.353678] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4693 07:06:26.262105 <4>[ 36.359431] ? exc_page_fault+0xd7/0x170
4694 07:06:26.268244 <4>[ 36.364101] ? asm_exc_page_fault+0x1e/0x30
4695 07:06:26.271798 <4>[ 36.369060] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4696 07:06:26.278268 <4>[ 36.374796] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4697 07:06:26.284841 <4>[ 36.379941] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4698 07:06:26.288173 <4>[ 36.385676] ? lkdtm_WRITE_KERN+0x38/0x4e
4699 07:06:26.295098 <4>[ 36.390442] direct_entry.cold+0x2c/0x38
4700 07:06:26.298269 <4>[ 36.395113] full_proxy_write+0x53/0x80
4701 07:06:26.301590 <4>[ 36.399684] vfs_write+0xe7/0x3b0
4702 07:06:26.304971 <4>[ 36.403664] ksys_write+0x68/0xf0
4703 07:06:26.311273 <4>[ 36.407654] do_syscall_64+0x30/0x40
4704 07:06:26.315093 <4>[ 36.411933] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4705 07:06:26.321169 <4>[ 36.417855] RIP: 0033:0x7fed82f4e240
4706 07:06:26.341359 <4>[ 36.422132] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4707 07:06:26.350704 <4>[ 36.443422] RSP: 002b:00007ffd585f1b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4708 07:06:26.354448 : lkdtm: READ_AFTER_FREE.sh
4709 07:06:26.364062 # [ 28.191962] lkdtm: Performing <4>[ 36.452170] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fed82f4e240
4710 07:06:26.374313 <4>[ 36.466644] RDX: 000000000000000b RSI: 00007fed82e32000 RDI: 0000000000000001
4711 07:06:26.380794 <4>[ 36.474895] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4712 07:06:26.390812 <4>[ 36.483155] R10: 00007fed82e6f4d0 R11: 0000000000000202 R12: 00007fed82e32000
4713 07:06:26.397009 <4>[ 36.491428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4714 07:06:26.400434 direct entry READ_AFTER_FREE
4715 07:06:26.486401 # [ 28.204529] lkdtm: Value in m<4>[ 36.499693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4716 07:06:26.489421 <4>[ 36.588298] CR2: ffffffff84e58725
4717 07:06:26.495886 <4>[ 36.592286] ---[ end trace 73e88bf5ba8b16d3 ]---
4718 07:06:26.499619 <4>[ 36.597731] RIP: 0010:lkdtm_BUG+0x5/0x10
4719 07:06:26.522791 <4>[ 36.602389] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4720 07:06:26.529468 <4>[ 36.623662] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
4721 07:06:26.535796 <4>[ 36.629785] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
4722 07:06:26.545957 <4>[ 36.638044] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4723 07:06:26.552496 <4>[ 36.646303] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
4724 07:06:26.562074 <4>[ 36.654564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4725 07:06:26.568910 <4>[ 36.662822] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4726 07:06:26.579054 <4>[ 36.671083] FS: 00007fed82e53740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
4727 07:06:26.585228 <4>[ 36.680432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4728 07:06:26.594999 <4>[ 36.687139] CR2: ffffffff84e58725 CR3: 0000000103ac4005 CR4: 00000000003706e0
4729 07:06:26.595081 emory before free: 12345678
4730 07:06:26.601840 # [ 28.210784] lkdtm: Attempting bad read from freed memory
4731 07:06:26.608186 # [ 28.217009] lkdtm: Memory was not poisoned
4732 07:06:26.611405 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4733 07:06:26.618012 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4734 07:06:26.621717 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4735 07:06:26.628150 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4736 07:06:26.634588 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4737 07:06:26.637895 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4738 07:06:26.644420 # [ 28.316886] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4739 07:06:26.651093 # [ 28.328385] lkdtm: Value in memory before free: 12345678
4740 07:06:26.657899 # [ 28.340817] lkdtm: Attempting to read from freed memory
4741 07:06:26.664389 # [ 28.353136] lkdtm: Buddy page was not poisoned
4742 07:06:26.667564 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4743 07:06:26.674465 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4744 07:06:26.677740 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4745 07:06:26.684001 # [ 28.427586] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4746 07:06:26.690901 # [ 28.439532] lkdtm: Attempting double slab free ...
4747 07:06:26.700772 # SLAB_FREE_DOUBLE: missing 'c<6>[ 36.790275] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4748 07:06:26.704153 all trace:': [FAIL]
4749 07:06:26.713909 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBL<6>[ 36.801917] lkdtm: attempting good refcount_inc() without overflow
4750 07:06:26.713988 E.sh # exit=1
4751 07:06:26.720453 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4752 07:06:26.727249 # [ 28.<6>[ 36.815333] lkdtm: attempting bad refcount_inc() overflow
4753 07:06:26.729879 514634] lkdtm: Performing direct entry SLAB_FREE_CROSS
4754 07:06:26.736647 # [ 28<4>[ 36.827860] ------------[ cut here ]------------
4755 07:06:26.743348 .526163] lkdtm: Attempting cross-cache slab free ...
4756 07:06:26.749707 # SLAB_FRE<4>[ 36.839500] refcount_t: saturated; leaking memory.
4757 07:06:26.753153 E_CROSS: missing 'call trace:': [FAIL]
4758 07:06:26.766303 not ok 24 selftests: lkd<4>[ 36.851422] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4759 07:06:26.769705 tm: SLAB_FREE_CROSS.sh # exit=1
4760 07:06:26.855669 # selftests: lkdtm: SLAB_FREE_P<4>[ 36.867330] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4761 07:06:26.855785 AGE.sh
4762 07:06:26.868825 # [ 28.602328] lkdtm: Performing direct entry SLAB_FRE<4>[ 36.955893] CPU: 0 PID: 2041 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4763 07:06:26.868911 E_PAGE
4764 07:06:26.881942 # [ 28.613212] lkdtm: Attempting non-Slab slab free ..<4>[ 36.971078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4765 07:06:26.882024 .
4766 07:06:26.888283 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4767 07:06:26.895077 not ok 25 se<4>[ 36.984361] RIP: 0010:refcount_warn_saturate+0x51/0x110
4768 07:06:26.898095 lftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4769 07:06:26.921691 # selftests: lkdtm: <4>[ 36.996746] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
4770 07:06:26.924376 SOFTLOCKUP.sh
4771 07:06:26.928081 # Skipping SOFTLOCKUP: Hangs the system
4772 07:06:26.934475 ok 26 se<4>[ 37.024219] RSP: 0018:ffff9748c2a3be48 EFLAGS: 00010286
4773 07:06:26.937513 lftests: lkdtm: SOFTLOCKUP.sh # SKIP
4774 07:06:26.951026 # selftests: lkdtm: HARDLO<4>[ 37.036642] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4775 07:06:26.951114 CKUP.sh
4776 07:06:26.954242 # Skipping HARDLOCKUP: Hangs the system
4777 07:06:26.964051 ok 27 selftest<4>[ 37.051094] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
4778 07:06:26.967274 s: lkdtm: HARDLOCKUP.sh # SKIP
4779 07:06:26.977450 # selftests: lkdtm: SPINLOCKUP.s<4>[ 37.065592] RBP: ffffffff86ad00ad R08: 0000000000000000 R09: 0000000000000000
4780 07:06:26.977581 h
4781 07:06:26.983684 # Skipping SPINLOCKUP: Hangs the system
4782 07:06:26.993431 ok 28 selftests: lkd<4>[ 37.080035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4783 07:06:26.997137 tm: SPINLOCKUP.sh # SKIP
4784 07:06:27.000228 # selftests: lkdtm: HUNG_TASK.sh
4785 07:06:27.006885 # Sk<4>[ 37.094527] R13: ffff9748c2a3bf10 R14: ffff9748c2a3bf10 R15: ffff950a44e4d000
4786 07:06:27.010402 ipping HUNG_TASK: Hangs the system
4787 07:06:27.023376 ok 29 selftests: lkdtm: HUNG<4>[ 37.109001] FS: 00007fad2bb3c740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4788 07:06:27.023462 _TASK.sh # SKIP
4789 07:06:27.026760 # selftests: lkdtm: EXEC_DATA.sh
4790 07:06:27.030423 # Killed
4791 07:06:27.036442 # [<4>[ 37.124550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4792 07:06:27.039849 28.800442] lkdtm: Performing direct entry EXEC_DATA
4793 07:06:27.049994 # [ 28<4>[ 37.137466] CR2: 00007fad2bb1b000 CR3: 0000000102748002 CR4: 00000000003706f0
4794 07:06:27.056318 .811305] lkdtm: attempting ok execution at ffffffff84780640
4795 07:06:27.059447 # [<4>[ 37.151952] Call Trace:
4796 07:06:27.069222 28.818147] lkdtm: attempting bad execution at ffffffff88630ea<4>[ 37.161189] ? __warn+0x80/0x110
4797 07:06:27.069303 0
4798 07:06:27.082375 # [ 28.825086] kernel tried to execute NX-protected page - <4>[ 37.171305] ? refcount_warn_saturate+0x51/0x110
4799 07:06:27.082456 exploit attempt? (uid: 0)
4800 07:06:27.092262 # [ 28.833760] BUG: unable to handl<4>[ 37.182959] ? report_bug+0x9e/0xc0
4801 07:06:27.095790 e page fault for address: ffffffff88630ea0
4802 07:06:27.102065 # [ 28.847941] #PF<4>[ 37.193365] ? handle_bug+0x41/0x90
4803 07:06:27.105400 : supervisor instruction fetch in kernel mode
4804 07:06:27.112138 # [ 28.854549] <4>[ 37.203750] ? exc_invalid_op+0x14/0x70
4805 07:06:27.118955 #PF: error_code(0x0011) - permissions violation
4806 07:06:27.125290 # [ 28.861061<4>[ 37.214560] ? asm_exc_invalid_op+0x12/0x20
4807 07:06:27.135462 ] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 800000017a4000e3<4>[ 37.225733] ? refcount_warn_saturate+0x51/0x110
4808 07:06:27.135549
4809 07:06:27.138833 # [ 28.869130] Oops: 0011 [#5] SMP PTI
4810 07:06:27.148380 # [ 28.873312] CP<4>[ 37.237417] ? refcount_warn_saturate+0x51/0x110
4811 07:06:27.158396 U: 2 PID: 1600 Comm: cat Tainted: G D W 5.10.218-ci<4>[ 37.249057] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4812 07:06:27.158520 p49 #1
4813 07:06:27.171678 # [ 28.882252] Hardware name: Google Rammus/Rammus, BI<4>[ 37.260933] direct_entry.cold+0x2c/0x38
4814 07:06:27.171806 OS 09/04/2020
4815 07:06:27.175257 # [ 28.889349] RIP: 0010:data_area+0x0/0x40
4816 07:06:27.181679 #<4>[ 37.271803] full_proxy_write+0x53/0x80
4817 07:06:27.191682 [ 28.894016] Code: ff ff 00 19 33 45 0a 95 ff ff 00 18 33 45 <4>[ 37.282603] vfs_write+0xe7/0x3b0
4818 07:06:27.201489 0a 95 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0<4>[ 37.292796] ksys_write+0x68/0xf0
4819 07:06:27.211472 0 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 <4>[ 37.303016] do_syscall_64+0x30/0x40
4820 07:06:27.214637 00 00 0f 1f 44 00 00 55
4821 07:06:27.224788 # [ 28.915277] RSP: 0018:ffff9748c238<4>[ 37.313496] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4822 07:06:27.227669 be48 EFLAGS: 00010246
4823 07:06:27.234504 # [ 28.921402] RAX: 0000000000000033 RB<4>[ 37.325672] RIP: 0033:0x7fad2bc37240
4824 07:06:27.237431 X: 0000000000000001 RCX: 0000000000000000
4825 07:06:27.260677 # [ 28.929685] RDX:<4>[ 37.336149] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4826 07:06:27.267291 0000000000000000 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
4827 07:06:27.277590 #<4>[ 37.363660] RSP: 002b:00007ffcd5bd6718 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4828 07:06:27.290708 [ 28.937944] RBP: ffffffff88630ea0 R08: 0000000000000000 R09:<4>[ 37.378608] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad2bc37240
4829 07:06:27.293810 0000000000000000
4830 07:06:27.306980 # [ 28.946205] R10: 00000000ffffe000 R11: 3<4>[ 37.393106] RDX: 0000000000000016 RSI: 00007fad2bb1b000 RDI: 0000000000000001
4831 07:06:27.310064 fffffffffffffff R12: 000000000000000a
4832 07:06:27.320433 # [ 28.954481] R13: fff<4>[ 37.407561] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4833 07:06:27.326806 f9748c238bf10 R14: ffff9748c238bf10 R15: ffff950a48287000
4834 07:06:27.333542 # [ <4>[ 37.422051] R10: 00007fad2bb584d0 R11: 0000000000000202 R12: 00007fad2bb1b000
4835 07:06:27.350224 28.962741] FS: 00007ff49e2c6740(0000) GS:ffff950abad00000(0000<4>[ 37.436520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4836 07:06:27.353300 ) knlGS:0000000000000000
4837 07:06:27.359928 # [ 28.972067] CS: 0010 DS: 0000 ES<4>[ 37.451024] irq event stamp: 0
4838 07:06:27.363124 : 0000 CR0: 0000000080050033
4839 07:06:27.373446 # [ 28.978772] CR2: ffffffff8863<4>[ 37.460918] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4840 07:06:27.376694 0ea0 CR3: 00000001052f8001 CR4: 00000000003706e0
4841 07:06:27.389446 # [ 28.98702<4>[ 37.474442] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4842 07:06:27.389532 9] Call Trace:
4843 07:06:27.393287 # [ 28.990049] ? __die_body.cold+0x1a/0x1f
4844 07:06:27.402712 #<4>[ 37.490069] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4845 07:06:27.409381 [ 28.994717] ? no_context+0x177/0x380
4846 07:06:27.416152 # [ 28.999096] ? e<4>[ 37.505733] softirqs last disabled at (0): [<0000000000000000>] 0x0
4847 07:06:27.419712 xc_page_fault+0xd7/0x170
4848 07:06:27.429166 # [ 29.003764] ? asm_exc_page_fault<4>[ 37.519219] ---[ end trace 73e88bf5ba8b16d4 ]---
4849 07:06:27.429265 +0x1e/0x30
4850 07:06:27.436225 # [ 29.008717] ? execute_location+0x45/0x56
4851 07:06:27.442336 # [ <6>[ 37.530898] lkdtm: Overflow detected: saturated
4852 07:06:27.445399 29.013488] ? direct_entry.cold+0x2c/0x38
4853 07:06:27.449340 # [ 29.018353] ? full_proxy_write+0x53/0x80
4854 07:06:27.455346 # [ 29.023119] ? vfs_write+0xe7/0x3b0
4855 07:06:27.459043 # [ 29.027300] ? ksys_write+0x68/0xf0
4856 07:06:27.462078 # [ 29.031488] ? do_syscall_64+0x30/0x40
4857 07:06:27.469034 # [ 29.035962] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4858 07:06:27.547793 # [ 29.042089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pi<6>[ 37.638655] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4859 07:06:27.561133 nctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pst<6>[ 37.648885] lkdtm: attempting good refcount_add() without overflow
4860 07:06:27.564882 ore cros_kbd_led_backlight coreboot_table
4861 07:06:27.574683 # [ 29.130687] CR2:<6>[ 37.662322] lkdtm: attempting bad refcount_add() overflow
4862 07:06:27.574770 ffffffff88630ea0
4863 07:06:27.584420 # [ 29.134675] ---[ end trace 73e88bf5ba8b1<4>[ 37.674854] ------------[ cut here ]------------
4864 07:06:27.584503 6c8 ]---
4865 07:06:27.590724 # [ 29.140121] RIP: 0010:lkdtm_BUG+0x5/0x10
4866 07:06:27.597515 # [ 2<4>[ 37.686521] refcount_t: saturated; leaking memory.
4867 07:06:27.613949 9.144789] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de <4>[ 37.698413] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4868 07:06:27.699724 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0<4>[ 37.714324] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4869 07:06:27.716147 f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <4>[ 37.802929] CPU: 0 PID: 2074 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4870 07:06:27.719863 83 05 e0 0b eb 03
4871 07:06:27.729304 # [ 29.166050] RSP: 0018:ffff9748c1493e60 E<4>[ 37.818068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4872 07:06:27.732477 FLAGS: 00010282
4873 07:06:27.742777 # [ 29.172174] RAX: ffffffff84780270 RBX: 000<4>[ 37.831430] RIP: 0010:refcount_warn_saturate+0x51/0x110
4874 07:06:27.745855 0000000000001 RCX: 0000000000000000
4875 07:06:27.769015 # [ 29.180434] RDX: 00000<4>[ 37.843739] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
4876 07:06:27.775268 00000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
4877 07:06:27.781852 # [ 2<4>[ 37.871283] RSP: 0018:ffff9748c2ae3e48 EFLAGS: 00010286
4878 07:06:27.795115 9.188685] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 00000<4>[ 37.883574] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4879 07:06:27.798238 00000000001
4880 07:06:27.811645 # [ 29.196944] R10: 00000000ffffe000 R11: 3ffffff<4>[ 37.898113] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
4881 07:06:27.814658 fffffffff R12: 0000000000000004
4882 07:06:27.824694 # [ 29.205202] R13: ffff9748c<4>[ 37.912576] RBP: ffffffff86ad00c3 R08: 0000000000000000 R09: 0000000000000000
4883 07:06:27.831472 1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
4884 07:06:27.841076 # [ 29.21<4>[ 37.927060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4885 07:06:27.854596 3475] FS: 00007ff49e2c6740(0000) GS:ffff950abad00000(0000) knlG<4>[ 37.941489] R13: ffff9748c2ae3f10 R14: ffff9748c2ae3f10 R15: ffff950a42731000
4886 07:06:27.857661 S:0000000000000000
4887 07:06:27.870662 # [ 29.222825] CS: 0010 DS: 0000 ES: 0000<4>[ 37.955972] FS: 00007fea07f46740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
4888 07:06:27.870757 CR0: 0000000080050033
4889 07:06:27.884255 # [ 29.229531] CR2: ffffffff88630ea0 C<4>[ 37.971536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4890 07:06:27.887242 R3: 00000001052f8001 CR4: 00000000003706e0
4891 07:06:27.897691 # [ 29.237791] BUG<4>[ 37.984443] CR2: 00007fea07f25000 CR3: 0000000107e36002 CR4: 00000000003706f0
4892 07:06:27.907239 : sleeping function called from invalid context at include/linux<4>[ 37.998944] Call Trace:
4893 07:06:27.907362 /percpu-rwsem.h:49
4894 07:06:27.916938 # [ 29.247992] in_atomic(): 0, irqs_disabl<4>[ 38.008172] ? __warn+0x80/0x110
4895 07:06:27.920645 ed(): 1, non_block: 0, pid: 1600, name: cat
4896 07:06:27.926987 # [ 29.256737] IN<4>[ 38.018295] ? refcount_warn_saturate+0x51/0x110
4897 07:06:27.930315 FO: lockdep is turned off.
4898 07:06:27.933286 # [ 29.261403] irq event stamp: 0
4899 07:06:27.939998 <4>[ 38.029942] ? report_bug+0x9e/0xc0
4900 07:06:27.940147
4901 07:06:27.949909 # [ 29.265122] hardirqs last enabled at (0): [<0000000000000<4>[ 38.040352] ? handle_bug+0x41/0x90
4902 07:06:27.950031 000>] 0x0
4903 07:06:27.959986 # [ 29.272429] hardirqs last disabled at (0): [<fff<4>[ 38.050746] ? exc_invalid_op+0x14/0x70
4904 07:06:27.963278 fffff83cfde5c>] copy_process+0x65c/0x20e0
4905 07:06:27.970083 # [ 29.281853] soft<4>[ 38.061544] ? asm_exc_invalid_op+0x12/0x20
4906 07:06:27.983096 irqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x6<4>[ 38.072720] ? refcount_warn_saturate+0x51/0x110
4907 07:06:27.983218 5c/0x20e0
4908 07:06:27.992989 # [ 29.297489] softirqs last disabled at (0): [<000<4>[ 38.084393] ? refcount_warn_saturate+0x51/0x110
4909 07:06:27.996100 0000000000000>] 0x0
4910 07:06:28.006031 # [ 29.304779] CPU: 2 PID: 1600 Comm: cat<4>[ 38.096052] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4911 07:06:28.009303 Tainted: G D W 5.10.218-cip49 #1
4912 07:06:28.016187 # [ 29.313708]<4>[ 38.107920] direct_entry.cold+0x2c/0x38
4913 07:06:28.023014 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4914 07:06:28.029387 # [ 29<4>[ 38.118799] full_proxy_write+0x53/0x80
4915 07:06:28.029495 .320801] Call Trace:
4916 07:06:28.032433 # [ 29.323822] dump_stack+0x77/0x9b
4917 07:06:28.039174 # <4>[ 38.129605] vfs_write+0xe7/0x3b0
4918 07:06:28.042364 [ 29.327811] ___might_sleep.cold+0xa6/0xb6
4919 07:06:28.048449 # [ 29.332673] <4>[ 38.139796] ksys_write+0x68/0xf0
4920 07:06:28.051995 exit_signals+0x1c/0x300
4921 07:06:28.055153 # [ 29.336954] do_exit+0xc2/0xab0
4922 07:06:28.058568 <4>[ 38.150026] do_syscall_64+0x30/0x40
4923 07:06:28.061851 # [ 29.340749] ? ksys_write+0x68/0xf0
4924 07:06:28.071649 # [ 29.344922] make<4>[ 38.160508] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4925 07:06:28.071748 _task_dead+0x2f/0x30
4926 07:06:28.081664 # [ 29.349291] rewind_stack_and_make_de<4>[ 38.172659] RIP: 0033:0x7fea08041240
4927 07:06:28.081745 ad+0x17/0x20
4928 07:06:28.088506 # [ 29.354831] RIP: 0033:0x7ff49e3c1240
4929 07:06:28.108222 # [ 2<4>[ 38.183142] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4930 07:06:28.124254 9.359111] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 <4>[ 38.210654] RSP: 002b:00007ffcd48326c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4931 07:06:28.137581 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 0<4>[ 38.225600] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fea08041240
4932 07:06:28.153969 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 <4>[ 38.240127] RDX: 0000000000000016 RSI: 00007fea07f25000 RDI: 0000000000000001
4933 07:06:28.154064 48 83 ec 28 48 89
4934 07:06:28.167447 # [ 29.380381] RSP: 002b:00007ffdcdb264e8 E<4>[ 38.254569] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4935 07:06:28.170412 FLAGS: 00000202 ORIG_RAX: 0000000000000001
4936 07:06:28.180616 # [ 29.389128] RAX<4>[ 38.269055] R10: 00007fea07f624d0 R11: 0000000000000202 R12: 00007fea07f25000
4937 07:06:28.187294 : ffffffffffffffda RBX: 000000000000000a RCX: 00007ff49e3c1240
4938 07:06:28.196767 <4>[ 38.283529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4939 07:06:28.207403 # [ 29.397387] RDX: 000000000000000a RSI: 00007ff49e2a5000 RDI<4>[ 38.298038] irq event stamp: 0
4940 07:06:28.207486 : 0000000000000001
4941 07:06:28.220307 # [ 29.405643] RBP: 000000000000000a R08: <4>[ 38.307929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4942 07:06:28.223915 00000000ffffffff R09: 0000000000000000
4943 07:06:28.236716 # [ 29.413900] R10: 00<4>[ 38.321482] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4944 07:06:28.239930 007ff49e2e24d0 R11: 0000000000000202 R12: 00007ff49e2a5000
4945 07:06:28.249755 # [ <4>[ 38.337103] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
4946 07:06:28.263436 29.422160] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 38.352752] softirqs last disabled at (0): [<0000000000000000>] 0x0
4947 07:06:28.266469 00000000000000
4948 07:06:28.270024 # EXEC_DATA: saw 'call trace:': ok
4949 07:06:28.276404 ok 30 selfte<4>[ 38.366259] ---[ end trace 73e88bf5ba8b16d5 ]---
4950 07:06:28.279573 sts: lkdtm: EXEC_DATA.sh
4951 07:06:28.282799 # selftests: lkdtm: EXEC_STACK.sh
4952 07:06:28.286532 # K<6>[ 38.377931] lkdtm: Overflow detected: saturated
4953 07:06:28.289736 illed
4954 07:06:28.293075 # [ 29.523351] lkdtm: Performing direct entry EXEC_STACK
4955 07:06:28.302700 # [ 29.529628] lkdtm: attempting ok execution at ffffffff84780640
4956 07:06:28.309206 # [ 29.536447] lkdtm: attempting bad execution at ffff9748c240be18
4957 07:06:28.315800 # [ 29.549561] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4958 07:06:28.325820 # [ 29.558241] BUG: unable to handle page fault for address: ffff9748c240be18
4959 07:06:28.332497 # [ 29.566210] #PF: supervisor instruction fetch in kernel mode
4960 07:06:28.335518 # [ 29.572819] #PF: error_code(0x0011) - permissions violation
4961 07:06:28.345810 # [ 29.579331] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1064df067 PTE 8000000104e57063
4962 07:06:28.349013 # [ 29.588664] Oops: 0011 [#6] SMP PTI
4963 07:06:28.358966 # [ 29.592837] CPU: 2 PID: 1638 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4964 07:06:28.365398 # [ 29.601767] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4965 07:06:28.372299 # [ 29.608862] RIP: 0010:0xffff9748c240be18
4966 07:06:28.394941 # [ 29.613520] Code: 00 00 18 be 40 c2 48 97 ff ff 7b 87 e5 84 ff ff ff ff 20 00 00 00 00 00 00 00 1e 00 ad 86 ff ff ff ff aa 88 e5 84 ff ff ff ff <0f> 1f 44 00 00 c3 <6>[ 38.483086] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4967 07:06:28.401815 <6>[ 38.496821] lkdtm: attempting bad refcount_inc_not_zero() overflow
4968 07:06:28.407969 <4>[ 38.504052] ------------[ cut here ]------------
4969 07:06:28.414820 <4>[ 38.509531] refcount_t: saturated; leaking memory.
4970 07:06:28.424433 <4>[ 38.515239] WARNING: CPU: 3 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4971 07:06:28.427648 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4972 07:06:28.510471 # [ 29.634782<4>[ 38.524966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
4973 07:06:28.520425 <4>[ 38.613535] CPU: 3 PID: 2107 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4974 07:06:28.526436 <4>[ 38.622511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4975 07:06:28.533180 <4>[ 38.629644] RIP: 0010:refcount_warn_saturate+0x97/0x110
4976 07:06:28.556312 <4>[ 38.635805] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
4977 07:06:28.562832 <4>[ 38.657114] RSP: 0018:ffff9748c2b8be38 EFLAGS: 00010282
4978 07:06:28.566123 ] RSP: 0018:ffff9748c240bdf8 EFLAGS: 00010246
4979 07:06:28.576150 # [ 29.640906] <4>[ 38.663247] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4980 07:06:28.586168 <4>[ 38.677723] RDX: ffff950abadac620 RSI: ffff950abad9bf50 RDI: ffff950abad9bf50
4981 07:06:28.592565 <4>[ 38.686012] RBP: ffffffff86acfd00 R08: 0000000000000000 R09: 0000000000000000
4982 07:06:28.602277 <4>[ 38.694308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4983 07:06:28.609055 <4>[ 38.702573] R13: ffff9748c2b8bf10 R14: ffff9748c2b8bf10 R15: ffff950a48681000
4984 07:06:28.618928 <4>[ 38.710838] FS: 00007f533e6c8740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
4985 07:06:28.625683 <4>[ 38.720172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4986 07:06:28.631861 <4>[ 38.726883] CR2: 00007f533e6a7000 CR3: 00000001086b0006 CR4: 00000000003706e0
4987 07:06:28.635448 <4>[ 38.735149] Call Trace:
4988 07:06:28.641822 <4>[ 38.738176] ? __warn+0x80/0x110
4989 07:06:28.651937 RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000000<4>[ 38.742095] ? refcount_warn_saturate+0x97/0x110
4990 07:06:28.655477 <4>[ 38.753746] ? report_bug+0x9e/0xc0
4991 07:06:28.661779 <4>[ 38.757968] ? handle_bug+0x41/0x90
4992 07:06:28.664863 <4>[ 38.762184] ? exc_invalid_op+0x14/0x70
4993 07:06:28.671772 <4>[ 38.766763] ? asm_exc_invalid_op+0x12/0x20
4994 07:06:28.674927 <4>[ 38.771761] ? refcount_warn_saturate+0x97/0x110
4995 07:06:28.681748 <4>[ 38.777243] ? refcount_warn_saturate+0x97/0x110
4996 07:06:28.688351 <4>[ 38.782722] __refcount_add_not_zero.constprop.0+0x2a/0x35
4997 07:06:28.694883 <4>[ 38.789144] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4998 07:06:28.697652 <4>[ 38.795684] direct_entry.cold+0x2c/0x38
4999 07:06:28.704671 <4>[ 38.800390] full_proxy_write+0x53/0x80
5000 07:06:28.707874 <4>[ 38.804998] vfs_write+0xe7/0x3b0
5001 07:06:28.707961 0
5002 07:06:28.717840 # [ 29.649164] RDX: 0000000000000000 RSI: ffff950abad1bf50 <4>[ 38.809022] ksys_write+0x68/0xf0
5003 07:06:28.720797 RDI: ffff950abad1bf50
5004 07:06:28.727874 # [ 29.657441] RBP: ffff9748c240be18 R0<4>[ 38.819222] do_syscall_64+0x30/0x40
5005 07:06:28.730911 8: 0000000000000000 R09: 0000000000000000
5006 07:06:28.741042 # [ 29.665699] R10:<4>[ 38.829721] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5007 07:06:28.747215 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
5008 07:06:28.750910 #<4>[ 38.841867] RIP: 0033:0x7f533e7c3240
5009 07:06:28.776784 [ 29.673959] R13: ffff9748c240bf10 R14: ffff9748c240bf10 R15:<4>[ 38.852370] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5010 07:06:28.780328 ffff950a42987000
5011 07:06:28.793121 # [ 29.682217] FS: 00007f2b52a3b740(0000) <4>[ 38.879862] RSP: 002b:00007fffd2205268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5012 07:06:28.796860 GS:ffff950abad00000(0000) knlGS:0000000000000000
5013 07:06:28.806257 <4>[ 38.894828] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f533e7c3240
5014 07:06:28.819581 # [ 29.691544] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 38.907951] RDX: 000000000000001f RSI: 00007f533e6a7000 RDI: 0000000000000001
5015 07:06:28.819690 33
5016 07:06:28.836501 # [ 29.698251] CR2: ffff9748c240be18 CR3: 0000000106422002<4>[ 38.922432] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5017 07:06:28.836622 CR4: 00000000003706e0
5018 07:06:28.839375 # [ 29.706509] Call Trace:
5019 07:06:28.849285 # [ 29.7<4>[ 38.936912] R10: 00007f533e6e44d0 R11: 0000000000000202 R12: 00007f533e6a7000
5020 07:06:28.852842 09528] ? __die_body.cold+0x1a/0x1f
5021 07:06:28.865625 # [ 29.714197] ? no_cont<4>[ 38.951405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5022 07:06:28.865732 ext+0x177/0x380
5023 07:06:28.869033 # [ 29.718575] ? exc_page_fault+0xd7/0x170
5024 07:06:28.875740 <4>[ 38.965884] irq event stamp: 0
5025 07:06:28.879097 # [ 29.723243] ? asm_exc_page_fault+0x1e/0x30
5026 07:06:28.888853 # [ 29.72820<4>[ 38.975792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5027 07:06:28.892069 7] ? execute_location+0x45/0x56
5028 07:06:28.902277 # [ 29.732971] ? lkdtm_EXEC<4>[ 38.989313] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5029 07:06:28.905219 _STACK+0x26/0x44
5030 07:06:28.918675 # [ 29.737729] ? direct_entry.cold+0x2c/0x3<4>[ 39.004952] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5031 07:06:28.918792 8
5032 07:06:28.925416 # [ 29.742592] ? full_proxy_write+0x53/0x80
5033 07:06:28.931508 # [ 29.7473<4>[ 39.020598] softirqs last disabled at (0): [<0000000000000000>] 0x0
5034 07:06:28.935272 57] ? vfs_write+0xe7/0x3b0
5035 07:06:28.945211 # [ 29.751540] ? ksys_write+0x68<4>[ 39.034100] ---[ end trace 73e88bf5ba8b16d6 ]---
5036 07:06:28.945338 /0xf0
5037 07:06:28.948188 # [ 29.755722] ? do_syscall_64+0x30/0x40
5038 07:06:28.954914 # [ 29.760<6>[ 39.045764] lkdtm: Overflow detected: saturated
5039 07:06:28.961295 186] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5040 07:06:29.043737 # [ 29.766305] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5041 07:06:29.046846 # [ 29.854905] CR2: ffff9748c240be18
5042 07:06:29.053705 # [ 29.858892] ---[ end trace 73e88bf5ba8b16c9 ]---
5043 07:06:29.063385 # [ 29.864337] RIP: 0010:lkdtm<6>[ 39.156602] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5044 07:06:29.063560 _BUG+0x5/0x10
5045 07:06:29.076233 # [ 29.869003] Code: 89 ff e8 de ab 79 ff 48 c7<6>[ 39.164657] lkdtm: attempting bad refcount_add_not_zero() overflow
5046 07:06:29.089253 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 <4>[ 39.178074] ------------[ cut here ]------------
5047 07:06:29.099172 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00<4>[ 39.189733] refcount_t: saturated; leaking memory.
5048 07:06:29.102453 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5049 07:06:29.115856 # [ 29.890273] RSP: 0<4>[ 39.201623] WARNING: CPU: 1 PID: 2141 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5050 07:06:29.118990 018:ffff9748c1493e60 EFLAGS: 00010282
5051 07:06:29.204860 # [ 29.896395] RAX: fff<4>[ 39.217530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5052 07:06:29.211381 fffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
5053 07:06:29.217993 # [ <4>[ 39.306132] CPU: 1 PID: 2141 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5054 07:06:29.234280 29.904653] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: fff<4>[ 39.321271] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5055 07:06:29.234400 fffff866406d0
5056 07:06:29.244353 # [ 29.912912] RBP: ffffffff86b36d38 R08: 00000<4>[ 39.334585] RIP: 0010:refcount_warn_saturate+0x97/0x110
5057 07:06:29.247603 00000000001 R09: 0000000000000001
5058 07:06:29.274106 # [ 29.921170] R10: 0000000<4>[ 39.346927] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
5059 07:06:29.277215 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5060 07:06:29.284129 # [ 29.<4>[ 39.374443] RSP: 0018:ffff9748c2c3be38 EFLAGS: 00010282
5061 07:06:29.300269 929432] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950<4>[ 39.386786] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5062 07:06:29.300398 a42745000
5063 07:06:29.313897 # [ 29.937692] FS: 00007f2b52a3b740(0000) GS:ffff9<4>[ 39.401266] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
5064 07:06:29.323688 <4>[ 39.415746] RBP: ffffffff86acfd20 R08: 0000000000000000 R09: 0000000000000000
5065 07:06:29.326714 50abad00000(0000) knlGS:0000000000000000
5066 07:06:29.336516 # [ 29.947018] CS: <4>[ 39.424011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5067 07:06:29.340246 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5068 07:06:29.349582 # [ 29.953725] C<4>[ 39.438484] R13: ffff9748c2c3bf10 R14: ffff9748c2c3bf10 R15: ffff950a486bb000
5069 07:06:29.366595 R2: ffff9748c240be18 CR3: 0000000106422002 CR4: 00000000003706e0<4>[ 39.452966] FS: 00007fc8f1408740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
5070 07:06:29.366699
5071 07:06:29.369666 # EXEC_STACK: saw 'call trace:': ok
5072 07:06:29.379618 ok 31 selftests: lkdtm: E<4>[ 39.468514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5073 07:06:29.379709 XEC_STACK.sh
5074 07:06:29.386194 # selftests: lkdtm: EXEC_KMALLOC.sh
5075 07:06:29.386273 # Killed
5076 07:06:29.392543 # [<4>[ 39.481441] CR2: 00007fc8f13e7000 CR3: 000000010872c003 CR4: 00000000003706e0
5077 07:06:29.396142 <4>[ 39.495920] Call Trace:
5078 07:06:29.402722 30.053551] lkdtm: Performing direct entry EXEC_KMALLOC
5079 07:06:29.406111 # [ <4>[ 39.498962] ? __warn+0x80/0x110
5080 07:06:29.412299 30.061378] lkdtm: attempting ok execution at ffffffff84780640
5081 07:06:29.419058 <4>[ 39.509045] ? refcount_warn_saturate+0x97/0x110
5082 07:06:29.429166 # [ 30.068188] lkdtm: attempting bad execution at ffff950a4866<4>[ 39.520710] ? report_bug+0x9e/0xc0
5083 07:06:29.429364 5cc0
5084 07:06:29.438518 # [ 30.075144] kernel tried to execute NX-protected page<4>[ 39.531113] ? handle_bug+0x41/0x90
5085 07:06:29.445200 <4>[ 39.541513] ? exc_invalid_op+0x14/0x70
5086 07:06:29.448459 - exploit attempt? (uid: 0)
5087 07:06:29.455024 # [ 30.083801] BUG: unable to ha<4>[ 39.546113] ? asm_exc_invalid_op+0x12/0x20
5088 07:06:29.458559 ndle page fault for address: ffff950a48665cc0
5089 07:06:29.468465 # [ 30.097984] <4>[ 39.557305] ? refcount_warn_saturate+0x97/0x110
5090 07:06:29.471690 #PF: supervisor instruction fetch in kernel mode
5091 07:06:29.478444 # [ 30.10458<4>[ 39.568971] ? refcount_warn_saturate+0x97/0x110
5092 07:06:29.484935 5] #PF: error_code(0x0011) - permissions violation
5093 07:06:29.491618 # [ 30.111<4>[ 39.580614] __refcount_add_not_zero.constprop.0+0x2a/0x35
5094 07:06:29.504533 097] PGD 17a601067 P4D 17a601067 PUD 100881063 PMD 108629063 PTE<4>[ 39.593249] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5095 07:06:29.504622 8000000108665063
5096 07:06:29.511266 # [ 30.120432] Oops: 0011 [#7] SMP PTI
5097 07:06:29.514633 # [<4>[ 39.605984] direct_entry.cold+0x2c/0x38
5098 07:06:29.524465 30.124614] CPU: 2 PID: 1675 Comm: cat Tainted: G D W <4>[ 39.616874] full_proxy_write+0x53/0x80
5099 07:06:29.528147 5.10.218-cip49 #1
5100 07:06:29.534443 # [ 30.133553] Hardware name: Google R<4>[ 39.627664] vfs_write+0xe7/0x3b0
5101 07:06:29.538184 ammus/Rammus, BIOS 09/04/2020
5102 07:06:29.547524 # [ 30.140648] RIP: 0010:0xfff<4>[ 39.637872] ksys_write+0x68/0xf0
5103 07:06:29.547606 f950a48665cc0
5104 07:06:29.557823 # [ 30.145315] Code: 00 00 02 00 00 00 00 00 00<4>[ 39.648080] do_syscall_64+0x30/0x40
5105 07:06:29.567380 00 c0 51 66 48 0a 95 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 <4>[ 39.658579] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5106 07:06:29.581091 00 00 00 00 7b fa cf 83 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc<4>[ 39.670730] RIP: 0033:0x7fc8f1503240
5107 07:06:29.600468 <4>[ 39.681229] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5108 07:06:29.604035 cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
5109 07:06:29.616969 # [ 30.166580] RSP: 0<4>[ 39.702509] RSP: 002b:00007ffc25e167f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5110 07:06:29.623582 <4>[ 39.717482] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc8f1503240
5111 07:06:29.626981 018:ffff9748c249be38 EFLAGS: 00010246
5112 07:06:29.639908 # [ 30.172702] RAX: 000<4>[ 39.725746] RDX: 000000000000001f RSI: 00007fc8f13e7000 RDI: 0000000000000001
5113 07:06:29.646706 <4>[ 39.740221] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5114 07:06:29.653509 0000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5115 07:06:29.659797 # [ <4>[ 39.748488] R10: 00007fc8f14244d0 R11: 0000000000000202 R12: 00007fc8f13e7000
5116 07:06:29.669797 <4>[ 39.762961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5117 07:06:29.679445 30.180962] RDX: 0000000000000000 RSI: ffff950abad1bf50 RDI: fff<4>[ 39.771231] irq event stamp: 0
5118 07:06:29.686200 <4>[ 39.781137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5119 07:06:29.689917 f950abad1bf50
5120 07:06:29.702673 # [ 30.189222] RBP: ffff950a48665cc0 R08: 00000<4>[ 39.788436] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5121 07:06:29.712556 <4>[ 39.804073] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5122 07:06:29.715929 00000000000 R09: 0000000000000000
5123 07:06:29.725751 # [ 30.197486] R10: 0000000<4>[ 39.813505] softirqs last disabled at (0): [<0000000000000000>] 0x0
5124 07:06:29.732410 <4>[ 39.827008] ---[ end trace 73e88bf5ba8b16d7 ]---
5125 07:06:29.735403 0ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5126 07:06:29.742229 # [ 30.<6>[ 39.832455] lkdtm: Overflow detected: saturated
5127 07:06:29.748989 205745] R13: ffff9748c249bf10 R14: ffff9748c249bf10 R15: ffff950a43303000
5128 07:06:29.758705 # [ 30.214005] FS: 00007fbd249d1740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
5129 07:06:29.765466 # [ 30.223333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5130 07:06:29.775371 # [ 30.230038] CR2: ffff950a48665cc0 CR3: 0000000108582005 CR4: 00000000003706e0
5131 07:06:29.775477 # [ 30.238297] Call Trace:
5132 07:06:29.781879 # [ 30.241316] ? __die_body.cold+0x1a/0x1f
5133 07:06:29.785144 # [ 30.245984] ? no_context+0x177/0x380
5134 07:06:29.788462 # [ 30.250354] ? exc_page_fault+0xd7/0x170
5135 07:06:29.795029 # [ 30.255021] ? asm_exc_page_fault+0x1e/0x30
5136 07:06:29.798525 # [ 30.259976] ? execute_location+0x45/0x56
5137 07:06:29.805160 # [ 30.264739] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5138 07:06:29.808121 # [ 30.269697] ? direct_entry.cold+0x2c/0x38
5139 07:06:29.814870 # [ 30.274560] ? full_proxy_write+0x53/0x80
5140 07:06:29.817766 # [ 30.279327] ? vfs_write+0xe7/0x3b0
5141 07:06:29.821288 # [ 30.283509] ? ksys_write+0x68/0xf0
5142 07:06:29.827645 # [ 30.287692] ? do_syscall_64+0x30/0x40
5143 07:06:29.834604 # [ 30.292164] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5144 07:06:29.919778 # [ 30.298289] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5145 07:06:29.922846 # [ 30.386886] CR2: ffff950a48665cc0
5146 07:06:29.929724 # [ 30.390866] ---[ end trace 73e88bf5ba8b16ca ]---
5147 07:06:29.933456 # [ 30.396311] RIP: 0010:lkdtm_BUG+0x5/0x10
5148 07:06:29.955744 # [ 30.400977] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5149 07:06:29.962589 # [ 30.422248] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
5150 07:06:29.969496 # [ 30.428371] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
5151 07:06:29.979234 # [ 30.436631] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
5152 07:06:29.985310 # [ 30.444891] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
5153 07:06:29.995563 # [ 30.453149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5154 07:06:30.002261 # [ 30.461430] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
5155 07:06:30.011752 # [ 30.469689] FS: 00007fbd249d1740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
5156 07:06:30.018276 # [ 30.479014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5157 07:06:30.028223 # [ 30.485719] CR2: ffff950a48665cc0 CR3: 0000000108582005 CR4: 00000000003706e0
5158 07:06:30.038074 # [ 30.493979] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5159 07:06:30.047666 # [ 30.504181] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1675, name: cat
5160 07:06:30.051101 # [ 30.512925] INFO: lockdep is turned off.
5161 07:06:30.054449 # [ 30.517592] irq event stamp: 0
5162 07:06:30.063906 # [ 30.521289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5163 07:06:30.074348 # [ 30.528568] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5164 07:06:30.084129 # [ 30.537991] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5165 07:06:30.090268 # [ 30.547432] softirqs last disabled at (0): [<0000000000000000>] 0x0
5166 07:06:30.100086 # [ 30.554720] CPU: 2 PID: 1675 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5167 07:06:30.106620 # [ 30.563659] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5168 07:06:30.110263 # [ 30.570752] Call Trace:
5169 07:06:30.113493 # [ 30.573770] dump_stack+0x77/0x9b
5170 07:06:30.116849 # [ 30.577759] ___might_sleep.cold+0xa6/0xb6
5171 07:06:30.123219 # [ 30.582622] exit_signals+0x1c/0x300
5172 07:06:30.126702 # [ 30.586902] do_exit+0xc2/0xab0
5173 07:06:30.129838 # [ 30.590688] ? ksys_write+0x68/0xf0
5174 07:06:30.136631 # [ 30.594868] make_task_dead+0x2f/0x30
5175 07:06:30.139909 # [ 30.599244] rewind_stack_and_make_dead+0x17/0x20
5176 07:06:30.146505 # [ 30.604786] RIP: 0033:0x7fbd24acc240
5177 07:06:30.165707 # [ 30.609065] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5178 07:06:30.176084 # [ 30.630328] RSP: 002b:00007ffffe638c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5179 07:06:30.182498 # [ 30.639075] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbd24acc240
5180 07:06:30.192033 # [ 30.647334] RDX: 000000000000000d RSI: 00007fbd249b0000 RDI: 0000000000000001
5181 07:06:30.199103 # [ 30.655593] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
5182 07:06:30.208932 # [ 30.663853] R10: 00007fbd249ed4d0 R11: 0000000000000202 R12: 00007fbd249b0000
5183 07:06:30.215347 # [ 30.672112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5184 07:06:30.218437 # EXEC_KMALLOC: saw 'call trace:': ok
5185 07:06:30.222047 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5186 07:06:30.228352 # selftests: lkdtm: EXEC_VMALLOC.sh
5187 07:06:30.228471 # Killed
5188 07:06:30.238586 # [ 30.775559] lkdtm: Performing direct entry<6>[ 40.332678] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5189 07:06:30.241640 EXEC_VMALLOC
5190 07:06:30.251328 # [ 30.786034] lkdtm: attempting ok execution a<6>[ 40.340959] lkdtm: attempting good refcount_dec()
5191 07:06:30.251411 t ffffffff84780640
5192 07:06:30.264578 # [ 30.799052] lkdtm: attempting bad execu<6>[ 40.352723] lkdtm: attempting bad refcount_dec() to zero
5193 07:06:30.264662 tion at ffff9748c03ad000
5194 07:06:30.274755 # [ 30.812169] kernel tried to execu<4>[ 40.365162] ------------[ cut here ]------------
5195 07:06:30.281297 te NX-protected page - exploit attempt? (uid: 0)
5196 07:06:30.288070 # [ 30.82698<4>[ 40.376822] refcount_t: decrement hit 0; leaking memory.
5197 07:06:30.304336 9] BUG: unable to handle page fault for address: ffff9748c03ad00<4>[ 40.389276] WARNING: CPU: 1 PID: 2174 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5198 07:06:30.304429 0
5199 07:06:30.393223 # [ 30.834959] #PF: supervisor instruction fetch in kernel <4>[ 40.405200] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5200 07:06:30.393420 mode
5201 07:06:30.406420 # [ 30.841567] #PF: error_code(0x0011) - permissions vio<4>[ 40.493793] CPU: 1 PID: 2174 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5202 07:06:30.409651 lation
5203 07:06:30.419663 # [ 30.848078] PGD 100000067 P4D 100000067 PUD 1002420<4>[ 40.508929] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5204 07:06:30.422664 67 PMD 1009ba067 PTE 80000001031cc063
5205 07:06:30.432282 # [ 30.857432] Oops: 00<4>[ 40.522243] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5206 07:06:30.435703 11 [#8] SMP PTI
5207 07:06:30.459305 # [ 30.861605] CPU: 0 PID: 1712 Comm: cat Tai<4>[ 40.534585] Code: 90 a8 a2 86 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 a8 a2 86 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5208 07:06:30.465404 nted: G D W 5.10.218-cip49 #1
5209 07:06:30.472109 # [ 30.870543] Har<4>[ 40.562075] RSP: 0018:ffff9748c2cd3e48 EFLAGS: 00010286
5210 07:06:30.478170 dware name: Google Rammus/Rammus, BIOS 09/04/2020
5211 07:06:30.488376 # [ 30.877<4>[ 40.574437] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5212 07:06:30.492041 639] RIP: 0010:0xffff9748c03ad000
5213 07:06:30.501904 # [ 30.882307] Code: Unable<4>[ 40.588914] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
5214 07:06:30.507996 to access opcode bytes at RIP 0xffff9748c03acfd6.
5215 07:06:30.514673 # [ 30.890<4>[ 40.603392] RBP: ffffffff86ad00d9 R08: 0000000000000000 R09: 0000000000000000
5216 07:06:30.521399 266] RSP: 0018:ffff9748c254be38 EFLAGS: 00010246
5217 07:06:30.531458 # [ 30.89639<4>[ 40.617873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5218 07:06:30.544349 0] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000<4>[ 40.632353] R13: ffff9748c2cd3f10 R14: ffff9748c2cd3f10 R15: ffff950a426fd000
5219 07:06:30.544429 0000
5220 07:06:30.561149 # [ 30.904650] RDX: 0000000000000000 RSI: ffff950abac1bf<4>[ 40.646856] FS: 00007ff8bdcdd740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
5221 07:06:30.563961 50 RDI: ffff950abac1bf50
5222 07:06:30.573774 # [ 30.912908] RBP: ffff9748c03ad000<4>[ 40.662384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5223 07:06:30.577367 R08: 0000000000000000 R09: 0000000000000000
5224 07:06:30.586999 # [ 30.921167] R<4>[ 40.675307] CR2: 00007ff8bdcbc000 CR3: 000000010319c006 CR4: 00000000003706e0
5225 07:06:30.596968 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d<4>[ 40.689786] Call Trace:
5226 07:06:30.597076
5227 07:06:30.606890 # [ 30.929432] R13: ffff9748c254bf10 R14: ffff9748c254bf10 R<4>[ 40.699026] ? __warn+0x80/0x110
5228 07:06:30.610015 15: ffff950a431cc000
5229 07:06:30.619880 # [ 30.937692] FS: 00007fa84495c740(000<4>[ 40.709132] ? refcount_warn_saturate+0xfb/0x110
5230 07:06:30.623084 0) GS:ffff950abac00000(0000) knlGS:0000000000000000
5231 07:06:30.629705 # [ 30.94<4>[ 40.720797] ? report_bug+0x9e/0xc0
5232 07:06:30.636403 7018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5233 07:06:30.640061 # [ 3<4>[ 40.731197] ? handle_bug+0x41/0x90
5234 07:06:30.649983 0.953725] CR2: ffff9748c03acfd6 CR3: 0000000106740002 CR4: 00000<4>[ 40.741596] ? exc_invalid_op+0x14/0x70
5235 07:06:30.653112 000003706f0
5236 07:06:30.656219 # [ 30.961985] Call Trace:
5237 07:06:30.662853 # [ 30.965005] ? _<4>[ 40.752386] ? asm_exc_invalid_op+0x12/0x20
5238 07:06:30.662944 _die_body.cold+0x1a/0x1f
5239 07:06:30.673030 # [ 30.969670] ? no_context+0x177/0<4>[ 40.763565] ? refcount_warn_saturate+0xfb/0x110
5240 07:06:30.673142 x380
5241 07:06:30.679157 # [ 30.974055] ? exc_page_fault+0xd7/0x170
5242 07:06:30.685785 # [ 30.97<4>[ 40.775226] ? refcount_warn_saturate+0xfb/0x110
5243 07:06:30.689465 8727] ? asm_exc_page_fault+0x1e/0x30
5244 07:06:30.696072 # [ 30.983690] ? execu<4>[ 40.786889] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5245 07:06:30.699388 te_location+0x45/0x56
5246 07:06:30.709282 # [ 30.988466] ? lkdtm_EXEC_VMALLOC+0x<4>[ 40.798360] direct_entry.cold+0x2c/0x38
5247 07:06:30.709380 20/0x30
5248 07:06:30.712584 # [ 30.993437] ? direct_entry.cold+0x2c/0x38
5249 07:06:30.718791 # [ <4>[ 40.809245] full_proxy_write+0x53/0x80
5250 07:06:30.722531 30.998301] ? full_proxy_write+0x53/0x80
5251 07:06:30.728640 # [ 31.003075] ? vf<4>[ 40.820032] vfs_write+0xe7/0x3b0
5252 07:06:30.728733 s_write+0xe7/0x3b0
5253 07:06:30.735463 # [ 31.007257] ? ksys_write+0x68/0xf0
5254 07:06:30.738624 # <4>[ 40.830239] ksys_write+0x68/0xf0
5255 07:06:30.742447 [ 31.011436] ? do_syscall_64+0x30/0x40
5256 07:06:30.748853 # [ 31.015909] ? e<4>[ 40.840447] do_syscall_64+0x30/0x40
5257 07:06:30.751977 ntry_SYSCALL_64_after_hwframe+0x67/0xd1
5258 07:06:30.762116 # [ 31.022036] Module<4>[ 40.850943] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5259 07:06:30.771604 s linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cr<4>[ 40.863091] RIP: 0033:0x7ff8bddd8240
5260 07:06:30.798108 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus<4>[ 40.873589] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5261 07:06:30.814707 trialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysf<4>[ 40.901084] RSP: 002b:00007ffeac3ed638 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5262 07:06:30.820826 <4>[ 40.916048] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff8bddd8240
5263 07:06:30.837723 s cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927<4>[ 40.924312] RDX: 0000000000000012 RSI: 00007ff8bdcbc000 RDI: 0000000000000001
5264 07:06:30.844152 <4>[ 40.938787] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5265 07:06:30.860708 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTC<4>[ 40.947053] R10: 00007ff8bdcf94d0 R11: 0000000000000202 R12: 00007ff8bdcbc000
5266 07:06:30.867455 <4>[ 40.961525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5267 07:06:30.876906 O_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_co<4>[ 40.969797] irq event stamp: 0
5268 07:06:30.883959 <4>[ 40.979700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5269 07:06:30.900501 re uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc<4>[ 40.986995] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5270 07:06:30.910899 <4>[ 41.002632] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5271 07:06:30.923228 _dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v<4>[ 41.012063] softirqs last disabled at (0): [<0000000000000000>] 0x0
5272 07:06:30.929728 <4>[ 41.025565] ---[ end trace 73e88bf5ba8b16d8 ]---
5273 07:06:30.939796 4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_the<6>[ 41.031013] lkdtm: Zero detected: saturated
5274 07:06:30.963107 rmal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5275 07:06:30.969305 # [ 31.104434] CR2: ffff9748c03ad000
5276 07:06:30.972920 # [ 31.108433] ---[ end trace 73e88bf5ba8b16cb ]---
5277 07:06:30.979270 # [ 31.113878] RIP: 0010:lkdtm_BUG+0x5/0x10
5278 07:06:30.999196 # [ 31.118537] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5279 07:06:31.005519 # [ 31.139807] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
5280 07:06:31.012316 # [ 31.145931] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
5281 07:06:31.022322 # [ 31.154190] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
5282 07:06:31.028709 # [ 31.162448] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
5283 07:06:31.038861 # [ 31.170707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5284 07:06:31.052112 # [ 31.178966] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000<6>[ 41.143971] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5285 07:06:31.058881 <6>[ 41.154856] lkdtm: attempting bad refcount_dec() below zero
5286 07:06:31.065108 <4>[ 41.161427] ------------[ cut here ]------------
5287 07:06:31.065190
5288 07:06:31.078111 # [ 31.187227] FS: 00007fa84495c740(0000) GS:ffff950abac000<4>[ 41.166889] refcount_t: decrement hit 0; leaking memory.
5289 07:06:31.081241 00(0000) knlGS:0000000000000000
5290 07:06:31.094311 # [ 31.196555] CS: 0010 DS: <4>[ 41.179354] WARNING: CPU: 2 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5291 07:06:31.097884 0000 ES: 0000 CR0: 0000000080050033
5292 07:06:31.183979 # [ 31.203261] CR2: ffff9<4>[ 41.195292] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5293 07:06:31.190118 <4>[ 41.283908] CPU: 2 PID: 2210 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5294 07:06:31.196822 748c03acfd6 CR3: 0000000106740002 CR4: 00000000003706f0
5295 07:06:31.203411 # EXEC_<4>[ 41.292885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5296 07:06:31.209888 <4>[ 41.306193] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5297 07:06:31.233386 <4>[ 41.312353] Code: 90 a8 a2 86 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 a8 a2 86 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5298 07:06:31.239375 <4>[ 41.333663] RSP: 0018:ffff9748c2d4be48 EFLAGS: 00010286
5299 07:06:31.246219 <4>[ 41.339824] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5300 07:06:31.256016 <4>[ 41.348091] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
5301 07:06:31.262819 <4>[ 41.356387] RBP: ffffffff86ad00eb R08: 0000000000000000 R09: 0000000000000000
5302 07:06:31.272734 <4>[ 41.364652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5303 07:06:31.278999 <4>[ 41.372918] R13: ffff9748c2d4bf10 R14: ffff9748c2d4bf10 R15: ffff950a4630a000
5304 07:06:31.288727 <4>[ 41.381183] FS: 00007f51e2960740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
5305 07:06:31.295330 <4>[ 41.390519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5306 07:06:31.305654 <4>[ 41.397261] CR2: 00007f51e293f000 CR3: 000000010619c003 CR4: 00000000003706e0
5307 07:06:31.305738 <4>[ 41.405526] Call Trace:
5308 07:06:31.311821 <4>[ 41.408551] ? __warn+0x80/0x110
5309 07:06:31.315244 <4>[ 41.412490] ? refcount_warn_saturate+0xfb/0x110
5310 07:06:31.321539 <4>[ 41.417969] ? report_bug+0x9e/0xc0
5311 07:06:31.324667 <4>[ 41.422181] ? handle_bug+0x41/0x90
5312 07:06:31.328377 <4>[ 41.426399] ? exc_invalid_op+0x14/0x70
5313 07:06:31.331701 VMALLOC: saw 'call trace:': ok
5314 07:06:31.341170 ok 33 selftests: lkdtm: EXEC_VMA<4>[ 41.431011] ? asm_exc_invalid_op+0x12/0x20
5315 07:06:31.344735 <4>[ 41.442187] ? refcount_warn_saturate+0xfb/0x110
5316 07:06:31.347894 LLOC.sh
5317 07:06:31.351011 # selftests: lkdtm: EXEC_RODATA.sh
5318 07:06:31.351090 # Killed
5319 07:06:31.357882 # [ 31.<4>[ 41.447668] ? refcount_warn_saturate+0xfb/0x110
5320 07:06:31.364617 <4>[ 41.459322] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5321 07:06:31.367828 <4>[ 41.464998] direct_entry.cold+0x2c/0x38
5322 07:06:31.371268 <4>[ 41.469702] full_proxy_write+0x53/0x80
5323 07:06:31.377504 <4>[ 41.474309] vfs_write+0xe7/0x3b0
5324 07:06:31.381125 <4>[ 41.478334] ksys_write+0x68/0xf0
5325 07:06:31.384224 <4>[ 41.482360] do_syscall_64+0x30/0x40
5326 07:06:31.390938 <4>[ 41.486674] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5327 07:06:31.394063 <4>[ 41.492610] RIP: 0033:0x7f51e2a5b240
5328 07:06:31.416985 <4>[ 41.496925] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5329 07:06:31.426507 <4>[ 41.518233] RSP: 002b:00007ffd89c0ff38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5330 07:06:31.433467 <4>[ 41.527013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f51e2a5b240
5331 07:06:31.443649 <4>[ 41.535277] RDX: 0000000000000016 RSI: 00007f51e293f000 RDI: 0000000000000001
5332 07:06:31.449980 <4>[ 41.543544] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5333 07:06:31.459808 <4>[ 41.551839] R10: 00007f51e297c4d0 R11: 0000000000000202 R12: 00007f51e293f000
5334 07:06:31.466102 <4>[ 41.560102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5335 07:06:31.469793 <4>[ 41.568370] irq event stamp: 0
5336 07:06:31.476467 <4>[ 41.572099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5337 07:06:31.486288 <4>[ 41.579394] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5338 07:06:31.492946 310326] lkdtm: Performing direct entry EXEC_RODATA
5339 07:06:31.502912 # [ 31.317<4>[ 41.588853] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5340 07:06:31.508837 <4>[ 41.604491] softirqs last disabled at (0): [<0000000000000000>] 0x0
5341 07:06:31.515584 <4>[ 41.611787] ---[ end trace 73e88bf5ba8b16d9 ]---
5342 07:06:31.522254 <6>[ 41.617267] lkdtm: Negative detected: saturated
5343 07:06:31.525703 017] lkdtm: attempting ok execution at ffffffff84780640
5344 07:06:31.531822 # [ 31.330030] lkdtm: attempting bad execution at ffffffff86640b60
5345 07:06:31.542292 # [ 31.343149] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5346 07:06:31.548361 # [ 31.358008] BUG: unable to handle page fault for address: ffffffff86640b60
5347 07:06:31.555258 # [ 31.365977] #PF: supervisor instruction fetch in kernel mode
5348 07:06:31.561452 # [ 31.372586] #PF: error_code(0x0011) - permissions violation
5349 07:06:31.571432 # [ 31.379098] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 80000001784000e1
5350 07:06:31.574589 # [ 31.387167] Oops: 0011 [#9] SMP PTI
5351 07:06:31.584818 # [ 31.397563] CPU: 1 PID: 1749 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5352 07:06:31.590819 # [ 31.406492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5353 07:06:31.597700 # [ 31.413590] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5354 07:06:31.617509 # [ 31.419620] Code: ff ff 1a 9d e5 84 ff ff ff ff 6a 02 ad 86 ff ff ff ff 60 84 e5 84 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
5355 07:06:31.624380 # [ 31.447101] RSP: 0018:ffff9748c25e3e48 EFLAGS: 00010246
5356 07:06:31.634169 # [ 31.453226] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5357 07:06:31.640364 # [ 31.461492] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
5358 07:06:31.650435 # [ 31.469752] RBP: ffffffff86640b60 R08: 0000000000000000 R09: 0000000000000000
5359 07:06:31.657031 # [ 31.478010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5360 07:06:31.667024 # [ 31.486270] R13: ffff9748c25e3f10 R14: ffff9748c25e3f10 R15: ffff950a464f6000
5361 07:06:31.676792 # [ 31.494531] FS: 00007f482e471740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
5362 07:06:31.683135 # [ 31.503849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5363 07:06:31.689835 # [ 31.510556] CR2: ffffffff86640b60 CR3: 0000000107244003 CR4: 00000000003706e0
5364 07:06:31.693555 # [ 31.518815] Call Trace:
5365 07:06:31.699454 # [ 31.521836] ? __die_body.cold+0x1a/0x1f
5366 07:06:31.703381 # [ 31.526505] ? no_context+0x177/0x380
5367 07:06:31.709646 # [ 31.537096] ? exc_page_fault+0xd7/0x170
5368 07:06:31.713205 # [ 31.541765] ? asm_exc_page_fault+0x1e/0x30
5369 07:06:31.719383 # [ 31.552940] ? execute_location+0x45/0x56
5370 07:06:31.722937 # [ 31.563922] ? direct_entry.cold+0x2c/0x38
5371 07:06:31.729234 # [ 31.568785] ? full_proxy_write+0x53/0x80
5372 07:06:31.733037 # [ 31.573552] ? vfs_write+0xe7/0x3b0
5373 07:06:31.735957 # [ 31.583945] ? ksys_write+0x68/0xf0
5374 07:06:31.739519 # [ 31.588118] ? do_syscall_64+0x30/0x40
5375 07:06:31.745942 # [ 31.592591] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5376 07:06:31.831539 # [ 31.598709] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5377 07:06:31.834586 # [ 31.687277] CR2: ffffffff86640b60
5378 07:06:31.844964 # [ 31.691255] ---[ end trace 73e<6>[ 41.936315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5379 07:06:31.854563 <6>[ 41.947152] lkdtm: attempting bad refcount_dec_and_test() below zero
5380 07:06:31.857505 <4>[ 41.954573] ------------[ cut here ]------------
5381 07:06:31.864462 <4>[ 41.960023] refcount_t: underflow; use-after-free.
5382 07:06:31.874262 <4>[ 41.965718] WARNING: CPU: 2 PID: 2246 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5383 07:06:31.874343 88bf5ba8b16cc ]---
5384 07:06:31.963002 # [ 31.696700] RIP: 0010:lkdtm_BUG+0x5/0x1<4>[ 41.975441] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5385 07:06:31.972543 <4>[ 42.064023] CPU: 2 PID: 2246 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5386 07:06:31.972674 0
5387 07:06:31.985945 # [ 31.701368] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff<4>[ 42.072967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5388 07:06:31.992318 <4>[ 42.086276] RIP: 0010:refcount_warn_saturate+0xba/0x110
5389 07:06:32.018792 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff <4>[ 42.092438] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
5390 07:06:32.025282 <4>[ 42.119929] RSP: 0018:ffff9748c2dd3e40 EFLAGS: 00010286
5391 07:06:32.031591 <4>[ 42.126056] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5392 07:06:32.042012 <4>[ 42.134320] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
5393 07:06:32.047993 <4>[ 42.142607] RBP: ffffffff86acfd40 R08: 0000000000000000 R09: 0000000000000000
5394 07:06:32.058381 <4>[ 42.150871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5395 07:06:32.064976 <4>[ 42.159134] R13: ffff9748c2dd3f10 R14: ffff9748c2dd3f10 R15: ffff950a4679f000
5396 07:06:32.074858 <4>[ 42.167400] FS: 00007f27583a9740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
5397 07:06:32.081162 <4>[ 42.176764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5398 07:06:32.090976 <4>[ 42.183497] CR2: 00007f2758388000 CR3: 0000000104022002 CR4: 00000000003706e0
5399 07:06:32.094201 <4>[ 42.191761] Call Trace:
5400 07:06:32.097257 <4>[ 42.194801] ? __warn+0x80/0x110
5401 07:06:32.107246 ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f<4>[ 42.198706] ? refcount_warn_saturate+0xba/0x110
5402 07:06:32.114275 <4>[ 42.210360] ? report_bug+0x9e/0xc0
5403 07:06:32.117141 44 00 00 83 05 e0 0b eb 03
5404 07:06:32.123625 # [ 31.722639] RSP: 0018:ffff9748<4>[ 42.214577] ? handle_bug+0x41/0x90
5405 07:06:32.126960 <4>[ 42.224970] ? exc_invalid_op+0x14/0x70
5406 07:06:32.133385 <4>[ 42.229544] ? asm_exc_invalid_op+0x12/0x20
5407 07:06:32.137180 <4>[ 42.234525] ? refcount_warn_saturate+0xba/0x110
5408 07:06:32.140148 c1493e60 EFLAGS: 00010282
5409 07:06:32.150088 # [ 31.728762] RAX: ffffffff8478027<4>[ 42.239984] __refcount_sub_and_test.constprop.0+0x3c/0x50
5410 07:06:32.156633 <4>[ 42.252610] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5411 07:06:32.162975 <4>[ 42.259151] direct_entry.cold+0x2c/0x38
5412 07:06:32.166707 <4>[ 42.263825] full_proxy_write+0x53/0x80
5413 07:06:32.169817 0 RBX: 0000000000000001 RCX: 0000000000000000
5414 07:06:32.176340 # [ 31.737022] <4>[ 42.268427] vfs_write+0xe7/0x3b0
5415 07:06:32.179571 <4>[ 42.278624] ksys_write+0x68/0xf0
5416 07:06:32.186069 <4>[ 42.282618] do_syscall_64+0x30/0x40
5417 07:06:32.189772 <4>[ 42.286925] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5418 07:06:32.196207 <4>[ 42.292859] RIP: 0033:0x7f27584a4240
5419 07:06:32.215921 <4>[ 42.297141] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5420 07:06:32.232526 RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d<4>[ 42.318436] RSP: 002b:00007ffda3aacf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5421 07:06:32.239048 <4>[ 42.333401] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f27584a4240
5422 07:06:32.248941 <4>[ 42.341687] RDX: 000000000000001f RSI: 00007f2758388000 RDI: 0000000000000001
5423 07:06:32.255643 <4>[ 42.349948] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5424 07:06:32.265302 <4>[ 42.358209] R10: 00007f27583c54d0 R11: 0000000000000202 R12: 00007f2758388000
5425 07:06:32.271591 <4>[ 42.366471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5426 07:06:32.274884 <4>[ 42.374736] irq event stamp: 0
5427 07:06:32.284800 <4>[ 42.378457] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5428 07:06:32.294998 <4>[ 42.385795] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5429 07:06:32.301656 <4>[ 42.395223] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5430 07:06:32.311493 <4>[ 42.404652] softirqs last disabled at (0): [<0000000000000000>] 0x0
5431 07:06:32.314929 <4>[ 42.411944] ---[ end trace 73e88bf5ba8b16da ]---
5432 07:06:32.321080 <6>[ 42.417390] lkdtm: Negative detected: saturated
5433 07:06:32.321185 0
5434 07:06:32.331042 # [ 31.745281] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
5435 07:06:32.337299 # [ 31.753541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5436 07:06:32.347106 # [ 31.761800] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
5437 07:06:32.353966 # [ 31.770060] FS: 00007f482e471740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
5438 07:06:32.360698 # [ 31.779387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5439 07:06:32.370317 # [ 31.786093] CR2: ffffffff86640b60 CR3: 0000000107244003 CR4: 00000000003706e0
5440 07:06:32.380331 # [ 31.794354] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5441 07:06:32.387029 # [ 31.804557] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1749, name: cat
5442 07:06:32.393339 # [ 31.813294] INFO: lockdep is turned off.
5443 07:06:32.397038 # [ 31.817959] irq event stamp: 0
5444 07:06:32.403526 # [ 31.821656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5445 07:06:32.413266 # [ 31.828938] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5446 07:06:32.423296 # [ 31.838363] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5447 07:06:32.433382 # [ 31.847787] softirqs last disabled at <6>[ 42.524311] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5448 07:06:32.436492 (0): [<0000000000000000>] 0x0
5449 07:06:32.449438 # [ 31.855076] CPU: 1 PID: 1749<6>[ 42.536309] lkdtm: attempting bad refcount_sub_and_test() below zero
5450 07:06:32.452876 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5451 07:06:32.459512 # [ <4>[ 42.549914] ------------[ cut here ]------------
5452 07:06:32.473032 31.864006] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020<4>[ 42.561578] refcount_t: underflow; use-after-free.
5453 07:06:32.473173
5454 07:06:32.476028 # [ 31.871100] Call Trace:
5455 07:06:32.489439 # [ 31.874119] dump_stack+0x7<4>[ 42.573451] WARNING: CPU: 1 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5456 07:06:32.489523 7/0x9b
5457 07:06:32.492636 # [ 31.878108] ___might_sleep.cold+0xa6/0xb6
5458 07:06:32.574982 # [ 3<4>[ 42.589372] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5459 07:06:32.578304 1.889183] exit_signals+0x1c/0x300
5460 07:06:32.591774 # [ 31.893462] do_exit+0x<4>[ 42.677973] CPU: 1 PID: 2283 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5461 07:06:32.591907 c2/0xab0
5462 07:06:32.594759 # [ 31.897279] ? ksys_write+0x68/0xf0
5463 07:06:32.604722 # [ 31.901<4>[ 42.693105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5464 07:06:32.608205 454] make_task_dead+0x2f/0x30
5465 07:06:32.618389 # [ 31.905831] rewind_stack_a<4>[ 42.706438] RIP: 0010:refcount_warn_saturate+0xba/0x110
5466 07:06:32.618470 nd_make_dead+0x17/0x20
5467 07:06:32.644489 # [ 31.911372] RIP: 0033:0x7f482e56c24<4>[ 42.718779] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
5468 07:06:32.644580 0
5469 07:06:32.657504 # [ 31.915651] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89<4>[ 42.746270] RSP: 0018:ffff9748c2e53e40 EFLAGS: 00010286
5470 07:06:32.663965 <4>[ 42.758615] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5471 07:06:32.680498 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 <4>[ 42.766881] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
5472 07:06:32.687386 <4>[ 42.781352] RBP: ffffffff86acfd60 R08: 0000000000000000 R09: 0000000000000000
5473 07:06:32.703715 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00<4>[ 42.789619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5474 07:06:32.710474 <4>[ 42.804093] R13: ffff9748c2e53f10 R14: ffff9748c2e53f10 R15: ffff950a483b9000
5475 07:06:32.713261 00 00 00 48 83 ec 28 48 89
5476 07:06:32.726943 # [ 31.936913] RSP: 002b:00007ffc<4>[ 42.812361] FS: 00007efcbdb14740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
5477 07:06:32.730124 cba0fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5478 07:06:32.740187 # [ 31.9<4>[ 42.827902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 07:06:32.753223 45649] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f48<4>[ 42.840827] CR2: 00007efcbdaf3000 CR3: 000000010347c001 CR4: 00000000003706e0
5480 07:06:32.753317 2e56c240
5481 07:06:32.763289 # [ 31.953909] RDX: 000000000000000c RSI: 00007f482e<4>[ 42.855306] Call Trace:
5482 07:06:32.766472 450000 RDI: 0000000000000001
5483 07:06:32.773089 # [ 31.962167] RBP: 000000000000<4>[ 42.864548] ? __warn+0x80/0x110
5484 07:06:32.776654 000c R08: 00000000ffffffff R09: 0000000000000000
5485 07:06:32.786004 # [ 31.97043<4>[ 42.874653] ? refcount_warn_saturate+0xba/0x110
5486 07:06:32.795924 2] R10: 00007f482e48d4d0 R11: 0000000000000202 R12: 00007f482e45<4>[ 42.886316] ? report_bug+0x9e/0xc0
5487 07:06:32.796013 0000
5488 07:06:32.806107 # [ 31.978692] R13: 0000000000000001 R14: 00000000000200<4>[ 42.896718] ? handle_bug+0x41/0x90
5489 07:06:32.809556 00 R15: 0000000000000000
5490 07:06:32.812685 # EXEC_RODATA: saw 'call trace:': ok
5491 07:06:32.815668 <4>[ 42.907117] ? exc_invalid_op+0x14/0x70
5492 07:06:32.818865 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5493 07:06:32.828632 # selftests: lkdtm: EXEC<4>[ 42.917908] ? asm_exc_invalid_op+0x12/0x20
5494 07:06:32.828712 _USERSPACE.sh
5495 07:06:32.828781 # Killed
5496 07:06:32.838774 # [ 32.091321] lkdtm: Performing dire<4>[ 42.929088] ? refcount_warn_saturate+0xba/0x110
5497 07:06:32.841806 ct entry EXEC_USERSPACE
5498 07:06:32.852221 # [ 32.098987] lkdtm: attempting ok e<4>[ 42.940749] __refcount_sub_and_test.constprop.0+0x3c/0x50
5499 07:06:32.855349 xecution at ffffffff84780640
5500 07:06:32.865537 # [ 32.112057] lkdtm: attempting<4>[ 42.953381] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5501 07:06:32.868496 bad execution at 00007fc12883b000
5502 07:06:32.875339 # [ 32.125176] unable to e<4>[ 42.966116] direct_entry.cold+0x2c/0x38
5503 07:06:32.878472 xecute userspace code (SMEP?) (uid: 0)
5504 07:06:32.885331 # [ 32.138055] BUG: un<4>[ 42.977005] full_proxy_write+0x53/0x80
5505 07:06:32.891486 able to handle page fault for address: 00007fc12883b000
5506 07:06:32.894633 # [ 3<4>[ 42.987795] vfs_write+0xe7/0x3b0
5507 07:06:32.901388 2.146024] #PF: supervisor instruction fetch in kernel mode
5508 07:06:32.905073 # [ <4>[ 42.998002] ksys_write+0x68/0xf0
5509 07:06:32.911608 32.152624] #PF: error_code(0x0011) - permissions violation
5510 07:06:32.918272 # <4>[ 43.008209] do_syscall_64+0x30/0x40
5511 07:06:32.928036 [ 32.159134] PGD 8000000106642067 P4D 8000000106642067 PUD 102<4>[ 43.018708] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5512 07:06:32.931356 a26067 PMD 106ec7067 PTE 10ce04067
5513 07:06:32.941452 # [ 32.169150] Oops: 0011 <4>[ 43.030859] RIP: 0033:0x7efcbdc0f240
5514 07:06:32.941606 [#10] SMP PTI
5515 07:06:32.967709 # [ 32.173432] CPU: 0 PID: 1786 Comm: cat Taint<4>[ 43.041357] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5516 07:06:32.970801 ed: G D W 5.10.218-cip49 #1
5517 07:06:32.980808 # [ 32.182372] Hardw<4>[ 43.068848] RSP: 002b:00007ffe1d5289c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5518 07:06:32.987221 are name: Google Rammus/Rammus, BIOS 09/04/2020
5519 07:06:32.997292 # [ 32.18947<4>[ 43.083812] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efcbdc0f240
5520 07:06:33.000746 6] RIP: 0010:0x7fc12883b000
5521 07:06:33.010523 # [ 32.193754] Code: Unable to ac<4>[ 43.098297] RDX: 000000000000001f RSI: 00007efcbdaf3000 RDI: 0000000000000001
5522 07:06:33.013751 cess opcode bytes at RIP 0x7fc12883afd6.
5523 07:06:33.027058 # [ 32.201334] RSP: <4>[ 43.112776] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5524 07:06:33.030120 0018:ffff9748c268be50 EFLAGS: 00010246
5525 07:06:33.039915 # [ 32.207449] RAX: 00<4>[ 43.127257] R10: 00007efcbdb304d0 R11: 0000000000000202 R12: 00007efcbdaf3000
5526 07:06:33.046583 00000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5527 07:06:33.053491 # [ <4>[ 43.141739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5528 07:06:33.063194 32.215708] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ff<4>[ 43.156224] irq event stamp: 0
5529 07:06:33.066238 ff950abac1bf50
5530 07:06:33.076173 # [ 32.223966] RBP: 00007fc12883b000 R08: 0000<4>[ 43.166137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5531 07:06:33.083137 000000000000 R09: 0000000000000000
5532 07:06:33.092684 # [ 32.232225] R10: 000000<4>[ 43.179647] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5533 07:06:33.099771 00ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5534 07:06:33.109430 # [ 32<4>[ 43.195295] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5535 07:06:33.122280 .240483] R13: ffff9748c268bf10 R14: ffff9748c268bf10 R15: ffff95<4>[ 43.210941] softirqs last disabled at (0): [<0000000000000000>] 0x0
5536 07:06:33.122407 0a42989000
5537 07:06:33.135695 # [ 32.248743] FS: 00007fc128654740(0000) GS:ffff<4>[ 43.224451] ---[ end trace 73e88bf5ba8b16db ]---
5538 07:06:33.139304 950abac00000(0000) knlGS:0000000000000000
5539 07:06:33.145838 # [ 32.258070] CS: <6>[ 43.236114] lkdtm: Negative detected: saturated
5540 07:06:33.148969 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5541 07:06:33.158851 # [ 32.264775] CR2: 00007fc12883b000 CR3: 0000000104036003 CR4: 00000000003706f0
5542 07:06:33.162271 # [ 32.273034] Call Trace:
5543 07:06:33.165115 # [ 32.276053] ? __die_body.cold+0x1a/0x1f
5544 07:06:33.172243 # [ 32.280728] ? no_context+0x177/0x380
5545 07:06:33.175387 # [ 32.285113] ? exc_page_fault+0x53/0x170
5546 07:06:33.178385 # [ 32.289785] ? asm_exc_page_fault+0x1e/0x30
5547 07:06:33.185386 # [ 32.294748] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5548 07:06:33.191732 # [ 32.300390] ? direct_entry.cold+0x2c/0x38
5549 07:06:33.194910 # [ 32.305252] ? full_proxy_write+0x53/0x80
5550 07:06:33.198611 # [ 32.310024] ? vfs_write+0xe7/0x3b0
5551 07:06:33.201577 # [ 32.314205] ? ksys_write+0x68/0xf0
5552 07:06:33.208393 # [ 32.318389] ? do_syscall_64+0x30/0x40
5553 07:06:33.214875 # [ 32.322861] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5554 07:06:33.300478 # [ 32.328988] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5555 07:06:33.303520 # [ 32.411379] CR2: 00007fc12883b000
5556 07:06:33.307266 # [ 32.415366] ---[ end trace 73e88bf5ba8b16cd ]---
5557 07:06:33.313522 # [ 32.420810] RIP: 0010:lkdtm_BUG+0x5/0x10
5558 07:06:33.333376 # [ 32.425478] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5559 07:06:33.339702 # [ 32.446740] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
5560 07:06:33.349675 # [ 32.452864] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
5561 07:06:33.355938 # [ 32.461122] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
5562 07:06:33.365989 # [ 32.469383] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
5563 07:06:33.372639 # [ 32.477642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5564 07:06:33.382694 # [ 32.485901] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
5565 07:06:33.392668 # [ 32.494160] FS: 00007fc128654740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
5566 07:06:33.399571 # [ 32.503488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5567 07:06:33.405631 # [ 32.510193] CR2: 00007fc12883b000 CR3: 0000000104036003 CR4: 00000000003706f0
5568 07:06:33.412241 # EXEC_USERSPACE: saw 'call trace:': ok
5569 07:06:33.415945 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5570 07:06:33.418939 # selftests: lkdtm: EXEC_NULL.sh
5571 07:06:33.419018 # Killed
5572 07:06:33.426155 # [ 32.604276] lkdtm: Performing direct entry EXEC_NULL
5573 07:06:33.431786 # [ 32.611381] lkdtm: attempting ok execution at ffffffff84780640
5574 07:06:33.438536 # [ 32.624425] lkdtm: attempting bad execution at 0000000000000000
5575 07:06:33.448654 # [ 32.637539] BUG: kernel NULL pointer dereference, address: 0000000000000000
5576 07:06:33.454900 # [ 32.651783] #PF: supervisor instruction fetch in kernel mode
5577 07:06:33.461417 # [ 32.658383] #PF: error_code(0x0010) - not-present page
5578 07:06:33.465046 # [ 32.664429] PGD 0 P4D 0
5579 07:06:33.468071 # [ 32.667544] Oops: 0010 [#11] SMP PTI
5580 07:06:33.478062 # [ 32.671824] CPU: 0 PID: 1824 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5581 07:06:33.484983 # [ 32.680763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5582 07:06:33.488066 # [ 32.687859] RIP: 0010:0x0
5583 07:06:33.494360 # [ 32.691072] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5584 07:06:33.501354 # [ 32.699039] RSP: 0018:ffff9748c2703e48 EFLAGS: 00010246
5585 07:06:33.511229 # [ 32.705162] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5586 07:06:33.517865 # [ 32.713430] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
5587 07:06:33.527466 # [ 32.721690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5588 07:06:33.534384 # [ 32.729950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5589 07:06:33.543847 # [ 32.738209] R13: ffff9748c2703f10 R14: ffff9748c2703f10 R15: ffff950a4277c000
5590 07:06:33.554118 # [ 32.746475] FS: 00007fcf2af58740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
5591 07:06:33.560295 # [ 32.755803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5592 07:06:33.567164 # [ 32.762509] CR2: ffffffffffffffd6 CR3: 00000001009e2002 CR4: 00000000003706f0
5593 07:06:33.570878 # [ 32.770768] Call Trace:
5594 07:06:33.573749 # [ 32.773789] ? __die_body.cold+0x1a/0x1f
5595 07:06:33.580550 # [ 32.778481] ? no_context+0x177/0x380
5596 07:06:33.583742 # [ 32.782865] ? exc_page_fault+0x53/0x170
5597 07:06:33.590236 # [ 32.787537] ? asm_exc_page_fault+0x1e/0x30
5598 07:06:33.593274 # [ 32.792501] execute_location+0x45/0x56
5599 07:06:33.596854 # [ 32.797068] direct_entry.cold+0x2c/0x38
5600 07:06:33.603222 # [ 32.801738] full_proxy_write+0x53/0x80
5601 07:06:33.606920 # [ 32.806317] vfs_write+0xe7/0x3b0
5602 07:06:33.610294 # [ 32.810310] ksys_write+0x68/0xf0
5603 07:06:33.613346 # [ 32.814291] do_syscall_64+0x30/0x40
5604 07:06:33.619722 # [ 32.818571] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5605 07:06:33.622990 # [ 32.824492] RIP: 0033:0x7fcf2b053240
5606 07:06:33.646148 # [ 32.828771] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5607 07:06:33.652807 # [ 32.8<6>[ 43.746554] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5608 07:06:33.666022 50042] RSP: 002b:00007ffde713f0b8 EFLAGS: 00000202 ORIG_RAX: 000<6>[ 43.754989] lkdtm: attempting safe refcount_inc_not_zero() from zero
5609 07:06:33.669148 0000000000001
5610 07:06:33.678916 # [ 32.858788] RAX: ffffffffffffffda RBX: 00000<6>[ 43.768597] lkdtm: Good: zero detected
5611 07:06:33.682706 <6>[ 43.779283] lkdtm: Correctly stayed at zero
5612 07:06:33.685839 0000000000a RCX: 00007fcf2b053240
5613 07:06:33.695804 # [ 32.867047] RDX: 0000000<6>[ 43.784245] lkdtm: attempting bad refcount_inc() from zero
5614 07:06:33.702079 <4>[ 43.796873] ------------[ cut here ]------------
5615 07:06:33.705504 00000000a RSI: 00007fcf2af37000 RDI: 0000000000000001
5616 07:06:33.712073 # [ 32.<4>[ 43.802322] refcount_t: addition on 0; use-after-free.
5617 07:06:33.728504 875307] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000<4>[ 43.814592] WARNING: CPU: 1 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5618 07:06:33.728588 000000000
5619 07:06:33.817532 # [ 32.883566] R10: 00007fcf2af744d0 R11: 000000000<4>[ 43.830495] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5620 07:06:33.820949 0000202 R12: 00007fcf2af37000
5621 07:06:33.833931 # [ 32.891825] R13: 00000000000<4>[ 43.919068] CPU: 1 PID: 2316 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5622 07:06:33.841102 <4>[ 43.934225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5623 07:06:33.844107 00001 R14: 0000000000020000 R15: 0000000000000000
5624 07:06:33.850900 # [ 32.9000<4>[ 43.941326] RIP: 0010:refcount_warn_saturate+0x74/0x110
5625 07:06:33.880342 87] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_li<4>[ 43.953661] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2 86 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2
5626 07:06:33.890239 d_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo<4>[ 43.981149] RSP: 0018:ffff9748c2edbe48 EFLAGS: 00010286
5627 07:06:33.906542 _buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cr<4>[ 43.993492] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5628 07:06:33.913533 <4>[ 44.007971] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
5629 07:06:33.929657 os_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_so<4>[ 44.016237] RBP: ffffffff86ad0101 R08: 0000000000000000 R09: 0000000000000000
5630 07:06:33.936075 <4>[ 44.030709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5631 07:06:33.953102 c_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charge<4>[ 44.038975] R13: ffff9748c2edbf10 R14: ffff9748c2edbf10 R15: ffff950a467fc000
5632 07:06:33.965801 r gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth in<4>[ 44.053457] FS: 00007fef8ec2e740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
5633 07:06:33.979518 tel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc<4>[ 44.069001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5634 07:06:33.995613 intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core v<4>[ 44.081947] CR2: 00007fef8ec0d000 CR3: 00000001063e2003 CR4: 00000000003706e0
5635 07:06:34.005470 ideobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog i<4>[ 44.096426] Call Trace:
5636 07:06:34.015161 nt3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x<4>[ 44.105669] ? __warn+0x80/0x110
5637 07:06:34.025491 _thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i<4>[ 44.115774] ? refcount_warn_saturate+0x74/0x110
5638 07:06:34.035387 2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_t<4>[ 44.127441] ? report_bug+0x9e/0xc0
5639 07:06:34.045344 hermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table<4>[ 44.137841] ? handle_bug+0x41/0x90
5640 07:06:34.045424
5641 07:06:34.052147 # [ 32.982481] CR2: 0000000000000000
5642 07:06:34.058152 # [ 32.986460] ---[ <4>[ 44.148240] ? exc_invalid_op+0x14/0x70
5643 07:06:34.061813 end trace 73e88bf5ba8b16ce ]---
5644 07:06:34.068638 # [ 32.991897] RIP: 0010:lkdt<4>[ 44.159029] ? asm_exc_invalid_op+0x12/0x20
5645 07:06:34.071318 m_BUG+0x5/0x10
5646 07:06:34.081623 # [ 32.996565] Code: 89 ff e8 de ab 79 ff 48 c<4>[ 44.170209] ? refcount_warn_saturate+0x74/0x110
5647 07:06:34.092141 7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7<4>[ 44.181870] ? refcount_warn_saturate+0x74/0x110
5648 07:06:34.104451 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0<4>[ 44.193533] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5649 07:06:34.107850 0 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5650 07:06:34.114394 # [ 33.017836] RSP: <4>[ 44.205002] direct_entry.cold+0x2c/0x38
5651 07:06:34.117805 0018:ffff9748c1493e60 EFLAGS: 00010282
5652 07:06:34.125120 # [ 33.023959] RAX: ff<4>[ 44.215891] full_proxy_write+0x53/0x80
5653 07:06:34.131529 ffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
5654 07:06:34.134643 # [ <4>[ 44.226682] vfs_write+0xe7/0x3b0
5655 07:06:34.144608 33.032219] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ff<4>[ 44.236886] ksys_write+0x68/0xf0
5656 07:06:34.148129 ffffff866406d0
5657 07:06:34.154886 # [ 33.040478] RBP: ffffffff86b36d38 R08: 0000<4>[ 44.247092] do_syscall_64+0x30/0x40
5658 07:06:34.157960 000000000001 R09: 0000000000000001
5659 07:06:34.167735 # [ 33.048736] R10: 000000<4>[ 44.257589] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5660 07:06:34.174280 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5661 07:06:34.177972 # [ 33<4>[ 44.269736] RIP: 0033:0x7fef8ed29240
5662 07:06:34.207431 .056996] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff95<4>[ 44.280232] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5663 07:06:34.207566 0a42745000
5664 07:06:34.220424 # [ 33.065255] FS: 00007fcf2af58740(0000) GS:ffff<4>[ 44.307722] RSP: 002b:00007fff101e2bb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5665 07:06:34.223703 950abac00000(0000) knlGS:0000000000000000
5666 07:06:34.234530 # [ 33.074582] CS: <4>[ 44.322686] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef8ed29240
5667 07:06:34.243503 <4>[ 44.337163] RDX: 0000000000000012 RSI: 00007fef8ec0d000 RDI: 0000000000000001
5668 07:06:34.246968 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5669 07:06:34.256663 # [ 33.081287] <4>[ 44.345435] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5670 07:06:34.273201 CR2: ffffffffffffffd6 CR3: 00000001009e2002 CR4: 00000000003706f<4>[ 44.359906] R10: 00007fef8ec4a4d0 R11: 0000000000000202 R12: 00007fef8ec0d000
5671 07:06:34.279894 <4>[ 44.374385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5672 07:06:34.279994 0
5673 07:06:34.289747 # [ 33.089547] BUG: sleeping function called from invalid c<4>[ 44.382656] irq event stamp: 0
5674 07:06:34.299536 <4>[ 44.392558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5675 07:06:34.302683 ontext at include/linux/percpu-rwsem.h:49
5676 07:06:34.313089 # [ 33.099750] in_a<4>[ 44.399852] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5677 07:06:34.328877 tomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1824, name: c<4>[ 44.415488] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5678 07:06:34.336113 <4>[ 44.431134] softirqs last disabled at (0): [<0000000000000000>] 0x0
5679 07:06:34.336198 at
5680 07:06:34.342196 # [ 33.108486] INFO: lockdep is turned off.
5681 07:06:34.349059 # [ 33.1131<4>[ 44.438433] ---[ end trace 73e88bf5ba8b16dc ]---
5682 07:06:34.352632 53] irq event stamp: 0
5683 07:06:34.358685 # [ 33.116850] hardirqs last enabled <6>[ 44.450091] lkdtm: Zero detected: saturated
5684 07:06:34.362293 at (0): [<0000000000000000>] 0x0
5685 07:06:34.372196 # [ 33.124140] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5686 07:06:34.381973 # [ 33.133567] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5687 07:06:34.388424 # [ 33.142991] softirqs last disabled at (0): [<0000000000000000>] 0x0
5688 07:06:34.398232 # [ 33.150281] CPU: 0 PID: 1824 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5689 07:06:34.405208 # [ 33.159220] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5690 07:06:34.408222 # [ 33.166313] Call Trace:
5691 07:06:34.411971 # [ 33.169333] dump_stack+0x77/0x9b
5692 07:06:34.415116 # [ 33.173328] ___might_sleep.cold+0xa6/0xb6
5693 07:06:34.421471 # [ 33.178192] exit_signals+0x1c/0x300
5694 07:06:34.425107 # [ 33.182476] do_exit+0xc2/0xab0
5695 07:06:34.427979 # [ 33.186271] ? ksys_write+0x68/0xf0
5696 07:06:34.431842 # [ 33.190455] make_task_dead+0x2f/0x30
5697 07:06:34.438333 # [ 33.194833] rewind_stack_and_make_dead+0x17/0x20
5698 07:06:34.441347 # [ 33.200373] RIP: 0033:0x7fcf2b053240
5699 07:06:34.464872 # [ 33.204653] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5700 07:06:34.471045 # [ 33.225926] RSP: <6>[ 44.563746] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5701 07:06:34.484384 002b:00007ffde713f0b8 EFLAGS: 00000202 ORIG_RAX: 000000000000000<6>[ 44.573555] lkdtm: attempting safe refcount_add_not_zero() from zero
5702 07:06:34.484468 1
5703 07:06:34.497700 # [ 33.234664] RAX: ffffffffffffffda RBX: 000000000000000a <6>[ 44.587194] lkdtm: Good: zero detected
5704 07:06:34.497781 RCX: 00007fcf2b053240
5705 07:06:34.507235 # [ 33.242914] RDX: 000000000000000a RS<6>[ 44.597862] lkdtm: Correctly stayed at zero
5706 07:06:34.510349 I: 00007fcf2af37000 RDI: 0000000000000001
5707 07:06:34.520647 # [ 33.251174] RBP:<6>[ 44.609035] lkdtm: attempting bad refcount_add() from zero
5708 07:06:34.527078 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5709 07:06:34.530090 #<4>[ 44.621704] ------------[ cut here ]------------
5710 07:06:34.543450 [ 33.259433] R10: 00007fcf2af744d0 R11: 0000000000000202 R12:<4>[ 44.633344] refcount_t: addition on 0; use-after-free.
5711 07:06:34.546830 00007fcf2af37000
5712 07:06:34.560245 # [ 33.267692] R13: 0000000000000001 R14: 0<4>[ 44.645669] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5713 07:06:34.563428 000000000020000 R15: 0000000000000000
5714 07:06:34.648684 # EXEC_NULL: saw 'call tr<4>[ 44.661524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5715 07:06:34.648814 ace:': ok
5716 07:06:34.652145 ok 36 selftests: lkdtm: EXEC_NULL.sh
5717 07:06:34.662316 # selftests: lk<4>[ 44.750173] CPU: 0 PID: 2349 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5718 07:06:34.665471 dtm: ACCESS_USERSPACE.sh
5719 07:06:34.665594 # Killed
5720 07:06:34.674941 # [ 33.371219] lkdtm: Perf<4>[ 44.765265] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5721 07:06:34.682005 orming direct entry ACCESS_USERSPACE
5722 07:06:34.688500 # [ 33.381953] lkdtm: at<4>[ 44.778615] RIP: 0010:refcount_warn_saturate+0x74/0x110
5723 07:06:34.691578 tempting bad read at 00007f3e600ee000
5724 07:06:34.717934 # [ 33.388390] BUG: una<4>[ 44.790915] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2 86 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2
5725 07:06:34.721470 ble to handle page fault for address: 00007f3e600ee000
5726 07:06:34.728101 # [ 33<4>[ 44.818405] RSP: 0018:ffff9748c2f53e48 EFLAGS: 00010286
5727 07:06:34.734787 .402556] #PF: supervisor read access in kernel mode
5728 07:06:34.744258 # [ 33.40<4>[ 44.830760] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5729 07:06:34.747763 8585] #PF: error_code(0x0001) - permissions violation
5730 07:06:34.757417 # [ 33.<4>[ 44.845258] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
5731 07:06:34.774050 415097] PGD 8000000108398067 P4D 8000000108398067 PUD 108595067 <4>[ 44.859736] RBP: ffffffff86ad0113 R08: 0000000000000000 R09: 0000000000000000
5732 07:06:34.774140 PMD 10853c067 PTE 10a94e067
5733 07:06:34.787033 # [ 33.425108] Oops: 0001 [#12] S<4>[ 44.874220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5734 07:06:34.787111 MP PTI
5735 07:06:34.800130 # [ 33.429387] CPU: 3 PID: 1860 Comm: cat Tainted: G <4>[ 44.888687] R13: ffff9748c2f53f10 R14: ffff9748c2f53f10 R15: ffff950a409e9000
5736 07:06:34.803969 D W 5.10.218-cip49 #1
5737 07:06:34.816875 # [ 33.438319] Hardware nam<4>[ 44.903210] FS: 00007f2811774740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
5738 07:06:34.820577 e: Google Rammus/Rammus, BIOS 09/04/2020
5739 07:06:34.830045 # [ 33.445436] RIP:<4>[ 44.918752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5740 07:06:34.833555 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5741 07:06:34.843029 # [ 33.451949] Co<4>[ 44.931684] CR2: 00007f2811753000 CR3: 0000000103ff8004 CR4: 00000000003706f0
5742 07:06:34.852943 de: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 <4>[ 44.946147] Call Trace:
5743 07:06:34.862784 c7 88 0f ad 86 e8 c9 d6 fb ff 48 c7 c7 b0 0f ad 86 b8 de c0 de c<4>[ 44.955425] ? __warn+0x80/0x110
5744 07:06:34.876058 0 <48> 03 45 00 48 89 04 24 e8 b0 d6 fb ff 48 89 ee 48 c7 c7 d8 <4>[ 44.965510] ? refcount_warn_saturate+0x74/0x110
5745 07:06:34.876142 0f ad
5746 07:06:34.886193 # [ 33.473213] RSP: 0018:ffff9748c278be48 EFLAGS: 00010<4>[ 44.977193] ? report_bug+0x9e/0xc0
5747 07:06:34.886297 246
5748 07:06:34.896088 # [ 33.479329] RAX: 00000000c0dec0de RBX: 000000000000002<4>[ 44.987595] ? handle_bug+0x41/0x90
5749 07:06:34.899188 6 RCX: 0000000000000000
5750 07:06:34.905701 # [ 33.487587] RDX: 0000000000000000 <4>[ 44.998001] ? exc_invalid_op+0x14/0x70
5751 07:06:34.912461 RSI: ffff950abad9bf50 RDI: ffffffff86ad0fb0
5752 07:06:34.919169 # [ 33.495847] RB<4>[ 45.008809] ? asm_exc_invalid_op+0x12/0x20
5753 07:06:34.925392 P: 00007f3e600ee000 R08: 0000000000000000 R09: 0000000000000000
5754 07:06:34.928998 <4>[ 45.019988] ? refcount_warn_saturate+0x74/0x110
5755 07:06:34.929114
5756 07:06:34.942142 # [ 33.504106] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 45.031652] ? refcount_warn_saturate+0x74/0x110
5757 07:06:34.942260 2: 0000000000000011
5758 07:06:34.952092 # [ 33.512365] R13: ffff9748c278bf10 R14:<4>[ 45.043303] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5759 07:06:34.958442 ffff9748c278bf10 R15: ffff950a44653000
5760 07:06:34.965272 # [ 33.520625] FS: 0<4>[ 45.054811] direct_entry.cold+0x2c/0x38
5761 07:06:34.975080 0007f3e5ff07740(0000) GS:ffff950abad80000(0000) knlGS:0000000000<4>[ 45.065720] full_proxy_write+0x53/0x80
5762 07:06:34.975192 000000
5763 07:06:34.985206 # [ 33.529953] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 45.076524] vfs_write+0xe7/0x3b0
5764 07:06:34.985323 0080050033
5765 07:06:34.994614 # [ 33.536659] CR2: 00007f3e600ee000 CR3: 00000001<4>[ 45.086721] ksys_write+0x68/0xf0
5766 07:06:34.998462 08156001 CR4: 00000000003706e0
5767 07:06:35.001477 # [ 33.544917] Call Trace:
5768 07:06:35.004700 # <4>[ 45.096923] do_syscall_64+0x30/0x40
5769 07:06:35.011141 [ 33.547938] ? __die_body.cold+0x1a/0x1f
5770 07:06:35.018101 # [ 33.552607] ?<4>[ 45.107432] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5771 07:06:35.021215 no_context+0x177/0x380
5772 07:06:35.027980 # [ 33.556986] ? exc_page_fault+0x53<4>[ 45.119602] RIP: 0033:0x7f281186f240
5773 07:06:35.028057 /0x170
5774 07:06:35.034603 # [ 33.561653] ? asm_exc_page_fault+0x1e/0x30
5775 07:06:35.054103 # [ <4>[ 45.130087] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5776 07:06:35.060906 33.566613] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5777 07:06:35.070731 # [ 33.57<4>[ 45.157584] RSP: 002b:00007ffeb792e058 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5778 07:06:35.073791 2447] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5779 07:06:35.084211 # [ 33.578282]<4>[ 45.172542] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f281186f240
5780 07:06:35.087083 direct_entry.cold+0x2c/0x38
5781 07:06:35.100391 # [ 33.582951] full_proxy_writ<4>[ 45.187025] RDX: 0000000000000012 RSI: 00007f2811753000 RDI: 0000000000000001
5782 07:06:35.100475 e+0x53/0x80
5783 07:06:35.103583 # [ 33.587524] vfs_write+0xe7/0x3b0
5784 07:06:35.113529 # [ 33.59<4>[ 45.201501] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5785 07:06:35.116919 1512] ksys_write+0x68/0xf0
5786 07:06:35.130084 # [ 33.595493] do_syscall_64+0x3<4>[ 45.216006] R10: 00007f28117904d0 R11: 0000000000000202 R12: 00007f2811753000
5787 07:06:35.130166 0/0x40
5788 07:06:35.143414 # [ 33.599773] entry_SYSCALL_64_after_hwframe+0x67/0x<4>[ 45.230469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5789 07:06:35.143523 d1
5790 07:06:35.146737 # [ 33.605704] RIP: 0033:0x7f3e60002240
5791 07:06:35.152887 # [ 33.609975] <4>[ 45.244956] irq event stamp: 0
5792 07:06:35.166107 Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff f<4>[ 45.254859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5793 07:06:35.182695 f ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f<4>[ 45.268375] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5794 07:06:35.199308 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 2<4>[ 45.284011] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5795 07:06:35.199397 8 48 89
5796 07:06:35.212447 # [ 33.631236] RSP: 002b:00007ffcbfaeb338 EFLAGS: 000<4>[ 45.299668] softirqs last disabled at (0): [<0000000000000000>] 0x0
5797 07:06:35.215407 00202 ORIG_RAX: 0000000000000001
5798 07:06:35.222338 # [ 33.639980] RAX: ffffffff<4>[ 45.313169] ---[ end trace 73e88bf5ba8b16dd ]---
5799 07:06:35.229127 ffffffda RBX: 0000000000000011 RCX: 00007f3e60002240
5800 07:06:35.235386 # [ 33.6<6>[ 45.324839] lkdtm: Zero detected: saturated
5801 07:06:35.241946 48240] RDX: 0000000000000011 RSI: 00007f3e5fee6000 RDI: 0000000000000001
5802 07:06:35.248755 # [ 33.656499] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
5803 07:06:35.258684 # [ 33.664758] R10: 00007f3e5ff234d0 R11: 0000000000000202 R12: 00007f3e5fee6000
5804 07:06:35.264772 # [ 33.673017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5805 07:06:35.353911 # [ 33.681279] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backl<6>[ 45.445743] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5806 07:06:35.360374 <6>[ 45.454967] lkdtm: attempting bad refcount_inc() from saturated
5807 07:06:35.363796 <4>[ 45.461878] ------------[ cut here ]------------
5808 07:06:35.370641 <4>[ 45.467361] refcount_t: saturated; leaking memory.
5809 07:06:35.380755 <4>[ 45.473066] WARNING: CPU: 2 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5810 07:06:35.383738 ight coreboot_table
5811 07:06:35.386885 # [ 33.769878] CR2: 00007f3e600ee000
5812 07:06:35.469295 # [<4>[ 45.482799] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5813 07:06:35.479644 <4>[ 45.571397] CPU: 2 PID: 2385 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5814 07:06:35.483021 33.773866] ---[ end trace 73e88bf5ba8b16cf ]---
5815 07:06:35.492606 # [ 33.779<4>[ 45.580357] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5816 07:06:35.499121 <4>[ 45.593670] RIP: 0010:refcount_warn_saturate+0x51/0x110
5817 07:06:35.502706 302] RIP: 0010:lkdtm_BUG+0x5/0x10
5818 07:06:35.525639 # [ 33.783969] Code: 89 ff <4>[ 45.599826] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
5819 07:06:35.532214 <4>[ 45.627314] RSP: 0018:ffff9748c2fe3e48 EFLAGS: 00010286
5820 07:06:35.539119 <4>[ 45.633487] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5821 07:06:35.548780 <4>[ 45.641785] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
5822 07:06:35.555377 <4>[ 45.650050] RBP: ffffffff86ad0125 R08: 0000000000000000 R09: 0000000000000000
5823 07:06:35.565118 <4>[ 45.658315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5824 07:06:35.571475 <4>[ 45.666580] R13: ffff9748c2fe3f10 R14: ffff9748c2fe3f10 R15: ffff950a46286000
5825 07:06:35.581419 <4>[ 45.674846] FS: 00007f768e29f740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
5826 07:06:35.588260 <4>[ 45.684210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5827 07:06:35.597858 <4>[ 45.690922] CR2: 00007f768e27e000 CR3: 0000000103acc005 CR4: 00000000003706e0
5828 07:06:35.601460 <4>[ 45.699188] Call Trace:
5829 07:06:35.604610 <4>[ 45.702247] ? __warn+0x80/0x110
5830 07:06:35.614645 e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c<4>[ 45.706172] ? refcount_warn_saturate+0x51/0x110
5831 07:06:35.621148 <4>[ 45.717829] ? report_bug+0x9e/0xc0
5832 07:06:35.624694 <4>[ 45.722049] ? handle_bug+0x41/0x90
5833 07:06:35.634308 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b <4>[ 45.726268] ? exc_invalid_op+0x14/0x70
5834 07:06:35.641105 <4>[ 45.737057] ? asm_exc_invalid_op+0x12/0x20
5835 07:06:35.644203 <4>[ 45.742057] ? refcount_warn_saturate+0x51/0x110
5836 07:06:35.651126 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5837 07:06:35.657450 # [<4>[ 45.747525] ? refcount_warn_saturate+0x51/0x110
5838 07:06:35.663861 <4>[ 45.759182] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5839 07:06:35.666956 <4>[ 45.764956] direct_entry.cold+0x2c/0x38
5840 07:06:35.673576 33.805240] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
5841 07:06:35.677364 # [ <4>[ 45.769659] full_proxy_write+0x53/0x80
5842 07:06:35.683511 <4>[ 45.780444] vfs_write+0xe7/0x3b0
5843 07:06:35.693941 33.811353] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 000<4>[ 45.784444] ksys_write+0x68/0xf0
5844 07:06:35.696845 <4>[ 45.794642] do_syscall_64+0x30/0x40
5845 07:06:35.703460 <4>[ 45.798959] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5846 07:06:35.706549 <4>[ 45.804926] RIP: 0033:0x7f768e39a240
5847 07:06:35.729898 <4>[ 45.809241] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5848 07:06:35.736581 <4>[ 45.830542] RSP: 002b:00007ffd6b9ab228 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5849 07:06:35.746190 <4>[ 45.839325] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f768e39a240
5850 07:06:35.753084 <4>[ 45.847590] RDX: 0000000000000017 RSI: 00007f768e27e000 RDI: 0000000000000001
5851 07:06:35.762602 <4>[ 45.855857] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5852 07:06:35.769359 <4>[ 45.864122] R10: 00007f768e2bb4d0 R11: 0000000000000202 R12: 00007f768e27e000
5853 07:06:35.778901 <4>[ 45.872388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5854 07:06:35.782626 <4>[ 45.880677] irq event stamp: 0
5855 07:06:35.785773 0000000000000
5856 07:06:35.795471 # [ 33.819613] RDX: 0000000000000000 RSI: ffff9<4>[ 45.884403] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5857 07:06:35.805685 <4>[ 45.897908] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5858 07:06:35.815274 <4>[ 45.907367] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5859 07:06:35.821920 <4>[ 45.916795] softirqs last disabled at (0): [<0000000000000000>] 0x0
5860 07:06:35.828438 <4>[ 45.924086] ---[ end trace 73e88bf5ba8b16de ]---
5861 07:06:35.835172 <6>[ 45.929533] lkdtm: Saturation detected: still saturated
5862 07:06:35.838438 50abac9bf50 RDI: ffffffff866406d0
5863 07:06:35.845283 # [ 33.827873] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
5864 07:06:35.855188 # [ 33.836133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5865 07:06:35.861914 # [ 33.844391] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
5866 07:06:35.871658 # [ 33.852650] FS: 00007f3e5ff07740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
5867 07:06:35.877473 # [ 33.861978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5868 07:06:35.884184 # [ 33.868684] CR2: 00007f3e600ee000 CR3: 0000000108156001 CR4: 00000000003706e0
5869 07:06:35.890952 # ACCESS_USERSPACE: saw 'call trace:': ok
5870 07:06:35.893949 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5871 07:06:35.897586 # selftests: lkdtm: ACCESS_NULL.sh
5872 07:06:35.897683 # Killed
5873 07:06:35.904149 # [ 33.967113] lkdtm: Performing direct entry ACCESS_NULL
5874 07:06:35.910664 # [ 33.976259] lkdtm: attempting bad read at 0000000000000000
5875 07:06:35.920252 # [ 33.988912] BUG: kernel NULL pointer dereference, address: 0000000000000000
5876 07:06:35.923892 # [ 34.003171] #PF: supervisor read access in kernel mode
5877 07:06:35.930601 # [ 34.009198] #PF: error_code(0x0000) - not-present page
5878 07:06:35.933790 # [ 34.015224] PGD 0 P4D 0
5879 07:06:35.937213 # [ 34.018331] Oops: 0000 [#13] SMP PTI
5880 07:06:35.953219 # [ 34.022611] CPU: 0 PID: 1896 Comm: cat Tainted: G D W 5.10.218<6>[ 46.042051] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5881 07:06:35.959918 <6>[ 46.054667] lkdtm: attempting bad refcount_dec() from saturated
5882 07:06:35.966879 <4>[ 46.061582] ------------[ cut here ]------------
5883 07:06:35.973111 <4>[ 46.067033] refcount_t: decrement hit 0; leaking memory.
5884 07:06:35.982801 <4>[ 46.073288] WARNING: CPU: 3 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5885 07:06:35.982901 -cip49 #1
5886 07:06:36.068607 # [ 34.031541] Hardware name: Google Rammus/Rammus,<4>[ 46.083013] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5887 07:06:36.078739 <4>[ 46.171583] CPU: 3 PID: 2422 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5888 07:06:36.084766 <4>[ 46.180560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5889 07:06:36.091544 <4>[ 46.187693] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5890 07:06:36.114502 <4>[ 46.193851] Code: 90 a8 a2 86 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 a8 a2 86 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5891 07:06:36.118113 <4>[ 46.215149] RSP: 0018:ffff9748c3093e48 EFLAGS: 00010286
5892 07:06:36.121320 BIOS 09/04/2020
5893 07:06:36.134225 # [ 34.038640] RIP: 0010:lkdtm_ACCESS_NULL+<4>[ 46.221289] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5894 07:06:36.140993 <4>[ 46.235761] RDX: ffff950abadac620 RSI: ffff950abad9bf50 RDI: ffff950abad9bf50
5895 07:06:36.151006 <4>[ 46.244025] RBP: ffffffff86ad013c R08: 0000000000000000 R09: 0000000000000000
5896 07:06:36.157449 <4>[ 46.252287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5897 07:06:36.167729 <4>[ 46.260552] R13: ffff9748c3093f10 R14: ffff9748c3093f10 R15: ffff950a486f1000
5898 07:06:36.177451 <4>[ 46.268815] FS: 00007fe2b300f740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
5899 07:06:36.183851 <4>[ 46.278146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5900 07:06:36.190613 <4>[ 46.284856] CR2: 00007fe2b2fee000 CR3: 00000001052e6004 CR4: 00000000003706e0
5901 07:06:36.194182 <4>[ 46.293119] Call Trace:
5902 07:06:36.197494 <4>[ 46.296143] ? __warn+0x80/0x110
5903 07:06:36.200893 0x14/0x53
5904 07:06:36.210759 # [ 34.044187] Code: 6d d6 fb ff be 00 10 00 00 48 <4>[ 46.300062] ? refcount_warn_saturate+0xfb/0x110
5905 07:06:36.214191 <4>[ 46.311719] ? report_bug+0x9e/0xc0
5906 07:06:36.216856 <4>[ 46.315906] ? handle_bug+0x41/0x90
5907 07:06:36.223516 <4>[ 46.320115] ? exc_invalid_op+0x14/0x70
5908 07:06:36.227218 <4>[ 46.324690] ? asm_exc_invalid_op+0x12/0x20
5909 07:06:36.233393 <4>[ 46.329654] ? refcount_warn_saturate+0xfb/0x110
5910 07:06:36.240037 <4>[ 46.335125] ? refcount_warn_saturate+0xfb/0x110
5911 07:06:36.243540 <4>[ 46.340574] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5912 07:06:36.250413 <4>[ 46.346315] direct_entry.cold+0x2c/0x38
5913 07:06:36.253441 <4>[ 46.350988] full_proxy_write+0x53/0x80
5914 07:06:36.256941 <4>[ 46.355563] vfs_write+0xe7/0x3b0
5915 07:06:36.262946 <4>[ 46.359578] ksys_write+0x68/0xf0
5916 07:06:36.266665 <4>[ 46.363571] do_syscall_64+0x30/0x40
5917 07:06:36.273216 <4>[ 46.367853] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5918 07:06:36.276218 <4>[ 46.373787] RIP: 0033:0x7fe2b310a240
5919 07:06:36.296310 <4>[ 46.378068] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5920 07:06:36.305917 <4>[ 46.399346] RSP: 002b:00007ffff040f768 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5921 07:06:36.316010 <4>[ 46.408097] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe2b310a240
5922 07:06:36.322351 <4>[ 46.416359] RDX: 0000000000000017 RSI: 00007fe2b2fee000 RDI: 0000000000000001
5923 07:06:36.332331 <4>[ 46.424623] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5924 07:06:36.338731 <4>[ 46.432885] R10: 00007fe2b302b4d0 R11: 0000000000000202 R12: 00007fe2b2fee000
5925 07:06:36.348937 <4>[ 46.441150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5926 07:06:36.352155 <4>[ 46.449440] irq event stamp: 0
5927 07:06:36.365396 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c<4>[ 46.453144] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5928 07:06:36.375081 <4>[ 46.466647] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5929 07:06:36.385162 <4>[ 46.476076] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5930 07:06:36.392110 <4>[ 46.485507] softirqs last disabled at (0): [<0000000000000000>] 0x0
5931 07:06:36.395257 <4>[ 46.492799] ---[ end trace 73e88bf5ba8b16df ]---
5932 07:06:36.401422 <6>[ 46.498245] lkdtm: Saturation detected: still saturated
5933 07:06:36.411591 7 c7 88 0f ad 86 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0f ad 86 48 01
5934 07:06:36.417755 # [ 34.065459] RSP: 0018:ffff9748c2813e58 EFLAGS: 00010246
5935 07:06:36.427780 # [ 34.071575] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5936 07:06:36.434618 # [ 34.079827] RDX: 0000000000000000 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
5937 07:06:36.444953 # [ 34.088087] RBP: ffffffff86ad0079 R08: 0000000000000000 R09: 0000000000000000
5938 07:06:36.450995 # [ 34.096346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5939 07:06:36.460703 # [ 34.104605] R13: ffff9748c2813f10 R14: ffff9748c2813f10 R15: ffff950a46f02000
5940 07:06:36.467399 # [ 34.112864] FS: 00007f5d9ffb5740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
5941 07:06:36.473887 # [ 34.122184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5942 07:06:36.483959 # [ 34.128891] CR2: 0000000000000000 CR3: 0000000108156001 CR4: 00000000003706f0
5943 07:06:36.487479 # [ 34.137143] Call Trace:
5944 07:06:36.490490 # [ 34.140163] ? __die_body.cold+0x1a/0x1f
5945 07:06:36.497319 # [ 34.144838] ? no_context+0x177/0x380
5946 07:06:36.500420 # [ 34.149222] ? exc_page_fault+0x53/0x170
5947 07:06:36.507191 # [ 34.153896] ? asm_exc_page_fault+0x1e/0x30
5948 07:06:36.510168 # [ 34.158858] ? lkdtm_ACCESS_NULL+0x14/0x53
5949 07:06:36.516900 # [ 34.163724] ? lkdtm_ACCESS_NULL+0x14/0x53
5950 07:06:36.520217 # [ 34.168586] direct_entry.cold+0x2c/0x38
5951 07:06:36.523229 # [ 34.173256] full_proxy_write+0x53/0x80
5952 07:06:36.530076 # [ 34.177835] vfs_write+0xe7/0x3b0
5953 07:06:36.533215 # [ 34.181829] ksys_write+0x68/0xf0
5954 07:06:36.536793 # [ 34.185817] do_syscall_64+0x30/0x40
5955 07:06:36.543469 # [ 34.190096] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5956 07:06:36.547130 # [ 34.196028] RIP: 0033:0x7f5da00b0240
5957 07:06:36.569928 # [ 34.200307] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5958 07:06:36.579335 # [ 34.221579] RSP: 002b:00007fffded69978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5959 07:06:36.586073 # [ 34.230324] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5da00b0240
5960 07:06:36.596189 # [ 34.238584] RDX: 000000000000000c RSI: 00007f5d9ff94000 RDI: 0000000000000001
5961 07:06:36.602595 # [ 34.246843] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5962 07:06:36.612399 # [ 34.255103] R10: 00007f5d9ffd14d0 R11: 0000000000000202 R12: 00007f5d9ff94000
5963 07:06:36.619129 # [ 34.263362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5964 07:06:36.704486 # [ 34.271625] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
5965 07:06:36.707627 # [ 34.354028] CR2: 0000000000000000
5966 07:06:36.714435 # [ 34.358016] ---[ end trace 73e88bf5ba8b16d0 ]---
5967 07:06:36.720622 # [ 34.363462] RIP: 0010:lkdtm_BUG+0x5/0x10
5968 07:06:36.740320 # [ 34.368129] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5969 07:06:36.747424 # [ 34.389401] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
5970 07:06:36.756902 # [ 34.395524] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
5971 07:06:36.763556 # [ 34.403783] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
5972 07:06:36.773412 # [ 34.412042] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
5973 07:06:36.780086 # [ 34.420304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5974 07:06:36.790215 # [ 34.428554] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
5975 07:06:36.799839 # [ 34.436813] FS: 00007f5d9ffb5740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
5976 07:06:36.806489 # [ 34.446143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5977 07:06:36.815778 # [ 34.452840] CR2: 0000000000000000 CR3: 0000000108156001 CR4: 00000000003706f0
5978 07:06:36.826247 # [ 34.461100] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5979 07:06:36.832576 # [ 34.471300] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1896, name: cat
5980 07:06:36.839200 # [ 34.480046] INFO: lockdep is turned off.
5981 07:06:36.842200 # [ 34.484712] irq event stamp: 0
5982 07:06:36.848816 # [ 34.488408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5983 07:06:36.858625 # [ 34.495698] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5984 07:06:36.868563 # [ 34.505124] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
5985 07:06:36.875094 # [ 34.514539] softirqs last disabled at (0): [<0000000000000000>] 0x0
5986 07:06:36.885137 # [ 34.521829] CPU: 0 PID: 1896 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5987 07:06:36.891767 # [ 34.530770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5988 07:06:36.895247 # [ 34.537864] Call Trace:
5989 07:06:36.898499 # [ 34.540884] dump_stack+0x77/0x9b
5990 07:06:36.904737 # [ 34.544878] ___might_sleep.cold+0xa6/0xb6
5991 07:06:36.908555 # [ 34.549732] exit_signals+0x1c/0x300
5992 07:06:36.911404 # [ 34.554018] do_exit+0xc2/0xab0
5993 07:06:36.918078 # [ 34.557812] ? ksys_write+0x68/0xf0
5994 07:06:36.921090 # [ 34.561986] make_task_dead+0x2f/0x30
5995 07:06:36.927841 # [ 34.566356] rewind_stack_and_make_dead+0x17/0x20
5996 07:06:36.931091 # [ 34.571897] RIP: 0033:0x7f5da00b0240
5997 07:06:36.954232 # [ 34.576175] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5998 07:06:36.960890 # [ 34.597450] RSP: 002b:00007fffded69978 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5999 07:06:36.970877 # [ 34.606196] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5da00b0240
6000 07:06:36.980548 # [ 34.614455] RDX: 000000000000000c RSI: 00007f5d9ff94000 RDI: 0000000000000001
6001 07:06:36.986983 # [ 34.622715] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
6002 07:06:36.997042 # [ 34.630975] R10: 00007f5d9ffd14d0 R11: 0000000000000202 R12: 00007f5d9ff94000
6003 07:06:37.003515 # [ 34.639228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6004 07:06:37.006704 # ACCESS_NULL: saw 'call trace:': ok
6005 07:06:37.012949 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6006 07:06:37.016595 # selftests: lkdtm: WRITE_RO.sh
6007 07:06:37.016672 # Killed
6008 07:06:37.022554 # [ 34.750465] lkdtm: Performing direct entry WRITE_RO
6009 07:06:37.029737 # [ 34.758899] lkdtm: attempting bad rodata write at ffffffff86640b50
6010 07:06:37.039041 # [ 34.772315] BUG: unable to handle page fault for address: ffffffff86640b50
6011 07:06:37.042499 # [ 34.786496] #PF: supervisor write access in kernel mode
6012 07:06:37.048783 # [ 34.792622] #PF: error_code(0x0003) - permissions violation
6013 07:06:37.059207 # [ 34.799134] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD 80000001784000e1
6014 07:06:37.062177 # [ 34.807204] Oops: 0003 [#14] SMP PTI
6015 07:06:37.072098 # [ 34.817696] CPU: 1 PID: 1932 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6016 07:06:37.078215 # [ 34.826634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6017 07:06:37.085076 # [ 34.833730] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6018 07:06:37.107731 # [ 34.838982] Code: 00 48 c7 c7 68 0e ad 86 48 c7 c6 50 0b 64 86 e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 98 0e ad 86 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b
6019 07:06:37.114483 # [ 34.866478] RSP: 0018:ffff9748c286be60 EFLAGS: 00010202
6020 07:06:37.121375 # [ 34.872604] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6021 07:06:37.130868 # [ 34.880864] RDX: 00000000abcd1234 RSI: ffff950abac9bf50 RDI: ffffffff86ad0e98
6022 07:06:37.137241 # [ 34.889123] RBP: ffffffff86ad0085 R08: 0000000000000000 R09: 0000000000000000
6023 07:06:37.147449 # [ 34.897381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6024 07:06:37.153750 # [ 34.905640] R13: ffff9748c286bf10 R14: ffff9748c286bf10 R15: ffff950a4627e000
6025 07:06:37.163766 # [ 34.913898] FS: 00007f5380a93740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6026 07:06:37.170440 # [ 34.923226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6027 07:06:37.180229 # [ 34.929932] CR2: ffffffff86640b50 CR3: 0000000107024006 CR4: 00000000003706e0
6028 07:06:37.183347 # [ 34.938191] Call Trace:
6029 07:06:37.186989 # [ 34.941211] ? __die_body.cold+0x1a/0x1f
6030 07:06:37.193277 # [ 34.945882] ? no_context+0x177/0x380
6031 07:06:37.196716 # [ 34.956485] ? exc_page_fault+0xd7/0x170
6032 07:06:37.203434 # [ 34.961152] ? asm_exc_page_fault+0x1e/0x30
6033 07:06:37.206920 # [ 34.972325] ? lkdtm_WRITE_RO+0x2e/0x3a
6034 07:06:37.209876 # [ 34.976898] direct_entry.cold+0x2c/0x38
6035 07:06:37.216207 # [ 34.987778] full_proxy_write+0x53/0x80
6036 07:06:37.219815 # [ 34.992353] vfs_write+0xe7/0x3b0
6037 07:06:37.222852 # [ 35.002553] ksys_write+0x68/0xf0
6038 07:06:37.226207 # [ 35.006542] do_syscall_64+0x30/0x40
6039 07:06:37.232643 # [ 35.010822] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6040 07:06:37.236331 # [ 35.016752] RIP: 0033:0x7f5380b8e240
6041 07:06:37.259810 # [ 35.021031] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6042 07:06:37.266064 # [ 35.042302] RSP: 002b:00007ffd164bce68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6043 07:06:37.275888 # [ 35.051049] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5380b8e240
6044 07:06:37.285977 # [ 35.059308] RDX: 000<6>[ 47.376491] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6045 07:06:37.292228 0000000000009 RSI: 00007f5380a72000 RDI: 0000000000000001
6046 07:06:37.298801 # [ <6>[ 47.386575] lkdtm: attempting bad refcount_dec() from saturated
6047 07:06:37.308638 35.067565] RBP: 0000000000000009 R08: 00000000ffffffff R09: 000<4>[ 47.399699] ------------[ cut here ]------------
6048 07:06:37.311986 0000000000000
6049 07:06:37.321662 # [ 35.075824] R10: 00007f5380aaf4d0 R11: 00000<4>[ 47.411361] refcount_t: saturated; leaking memory.
6050 07:06:37.325272 00000000202 R12: 00007f5380a72000
6051 07:06:37.338844 # [ 35.084083] R13: 0000000<4>[ 47.423248] WARNING: CPU: 1 PID: 2458 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6052 07:06:37.341785 000000001 R14: 0000000000020000 R15: 0000000000000000
6053 07:06:37.427014 # [ 35.<4>[ 47.439154] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6054 07:06:37.440385 092347] Modules linked in: fuse ip_tables cros_ec_sensors cros_e<4>[ 47.527725] CPU: 1 PID: 2458 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6055 07:06:37.453748 c_lid_angle cros_ec_sensors_core industrialio_triggered_buffer k<4>[ 47.542880] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6056 07:06:37.466713 fifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightba<4>[ 47.556198] RIP: 0010:refcount_warn_saturate+0x51/0x110
6057 07:06:37.493090 r cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel sn<4>[ 47.568559] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
6058 07:06:37.506724 d_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_ch<4>[ 47.596034] RSP: 0018:ffff9748c312be48 EFLAGS: 00010286
6059 07:06:37.519408 arger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetoot<4>[ 47.608375] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6060 07:06:37.536171 h intel_pmc_core uvcvideo processor_thermal_device videobuf2_vma<4>[ 47.622854] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6061 07:06:37.542337 <4>[ 47.637332] RBP: ffffffff86ad0153 R08: 0000000000000000 R09: 0000000000000000
6062 07:06:37.559214 lloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_co<4>[ 47.645598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6063 07:06:37.572447 re videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchd<4>[ 47.660074] R13: ffff9748c312bf10 R14: ffff9748c312bf10 R15: ffff950a46447000
6064 07:06:37.588470 og int3403_thermal videobuf2_common snd_compress iwlwifi ecc int<4>[ 47.674558] FS: 00007fb920647740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6065 07:06:37.601653 340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c el<4>[ 47.690103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6066 07:06:37.615299 an_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal ac<4>[ 47.703034] CR2: 00007fb920626000 CR3: 0000000107d40002 CR4: 00000000003706e0
6067 07:06:37.624837 pi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_t<4>[ 47.717512] Call Trace:
6068 07:06:37.624955 able
6069 07:06:37.627830 # [ 35.180911] CR2: ffffffff86640b50
6070 07:06:37.634633 # [ 35.184900] -<4>[ 47.726751] ? __warn+0x80/0x110
6071 07:06:37.638330 --[ end trace 73e88bf5ba8b16d1 ]---
6072 07:06:37.647791 # [ 35.190345] RIP: 0010:<4>[ 47.736857] ? refcount_warn_saturate+0x51/0x110
6073 07:06:37.647947 lkdtm_BUG+0x5/0x10
6074 07:06:37.658239 # [ 35.195013] Code: 89 ff e8 de ab 79 ff <4>[ 47.748520] ? report_bug+0x9e/0xc0
6075 07:06:37.667924 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 4<4>[ 47.758922] ? handle_bug+0x41/0x90
6076 07:06:37.677541 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 <4>[ 47.769320] ? exc_invalid_op+0x14/0x70
6077 07:06:37.684301 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
6078 07:06:37.690617 # [ 35.216283] R<4>[ 47.780110] ? asm_exc_invalid_op+0x12/0x20
6079 07:06:37.694473 SP: 0018:ffff9748c1493e60 EFLAGS: 00010282
6080 07:06:37.700829 # [ 35.222429] RAX<4>[ 47.791290] ? refcount_warn_saturate+0x51/0x110
6081 07:06:37.707387 : ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
6082 07:06:37.713928 <4>[ 47.802950] ? refcount_warn_saturate+0x51/0x110
6083 07:06:37.723765 # [ 35.230688] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI<4>[ 47.814612] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6084 07:06:37.727426 : ffffffff866406d0
6085 07:06:37.737220 # [ 35.238947] RBP: ffffffff86b36d38 R08: <4>[ 47.826568] direct_entry.cold+0x2c/0x38
6086 07:06:37.740304 0000000000000001 R09: 0000000000000001
6087 07:06:37.746882 # [ 35.247206] R10: 00<4>[ 47.837454] full_proxy_write+0x53/0x80
6088 07:06:37.753373 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6089 07:06:37.757004 # [ <4>[ 47.848244] vfs_write+0xe7/0x3b0
6090 07:06:37.767055 35.255465] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ff<4>[ 47.858451] ksys_write+0x68/0xf0
6091 07:06:37.770026 ff950a42745000
6092 07:06:37.776593 # [ 35.263726] FS: 00007f5380a93740(0000) GS:<4>[ 47.868657] do_syscall_64+0x30/0x40
6093 07:06:37.783029 ffff950abac80000(0000) knlGS:0000000000000000
6094 07:06:37.790370 # [ 35.273046] <4>[ 47.879155] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6095 07:06:37.793211 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6096 07:06:37.799647 # [ 35.2797<4>[ 47.891303] RIP: 0033:0x7fb920742240
6097 07:06:37.826128 53] CR2: ffffffff86640b50 CR3: 0000000107024006 CR4: 00000000003<4>[ 47.901801] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6098 07:06:37.829662 706e0
6099 07:06:37.833207 # WRITE_RO: saw 'call trace:': ok
6100 07:06:37.843107 ok 39 selftests: lkdtm<4>[ 47.929290] RSP: 002b:00007ffcef9b0fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6101 07:06:37.843186 : WRITE_RO.sh
6102 07:06:37.849432 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6103 07:06:37.855930 # Kil<4>[ 47.944257] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb920742240
6104 07:06:37.859366 led
6105 07:06:37.872219 # [ 35.376513] lkdtm: Performing direct entry WRITE_RO_AF<4>[ 47.958736] RDX: 0000000000000017 RSI: 00007fb920626000 RDI: 0000000000000001
6106 07:06:37.872299 TER_INIT
6107 07:06:37.885419 # [ 35.388061] lkdtm: attempting bad ro_after_init w<4>[ 47.973216] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6108 07:06:37.888642 rite at ffffffff86b59350
6109 07:06:37.902052 # [ 35.395973] BUG: unable to handle<4>[ 47.987697] R10: 00007fb9206634d0 R11: 0000000000000202 R12: 00007fb920626000
6110 07:06:37.905154 page fault for address: ffffffff86b59350
6111 07:06:37.914983 # [ 35.403959] #PF:<4>[ 48.002175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6112 07:06:37.918046 supervisor write access in kernel mode
6113 07:06:37.924770 # [ 35.416297] #PF: e<4>[ 48.016659] irq event stamp: 0
6114 07:06:37.928018 rror_code(0x0003) - permissions violation
6115 07:06:37.937783 # [ 35.422807] PGD <4>[ 48.026571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6116 07:06:37.944850 178c29067 P4D 178c29067 PUD 178c2a063 PMD 80000001788000e1
6117 07:06:37.954777 # [<4>[ 48.040081] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6118 07:06:37.957812 35.430877] Oops: 0003 [#15] SMP PTI
6119 07:06:37.970957 # [ 35.435156] CPU: 3 <4>[ 48.055725] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6120 07:06:37.983871 PID: 1968 Comm: cat Tainted: G D W 5.10.218-cip49 #<4>[ 48.071370] softirqs last disabled at (0): [<0000000000000000>] 0x0
6121 07:06:37.983989 1
6122 07:06:37.993809 # [ 35.444096] Hardware name: Google Rammus/Rammus, BIOS 0<4>[ 48.084877] ---[ end trace 73e88bf5ba8b16e0 ]---
6123 07:06:37.997448 9/04/2020
6124 07:06:38.007225 # [ 35.451184] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+<6>[ 48.096539] lkdtm: Saturation detected: still saturated
6125 07:06:38.007329 0x4e/0x5a
6126 07:06:38.030501 # [ 35.457503] Code: 0e ad 86 e9 a3 d8 fb ff 48 c7 c7 f0 0e ad 86 e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 98 0e ad 86 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6127 07:06:38.037079 # [ 35.478765] RSP: 0018:ffff9748c2913e60 EFLAGS: 00010202
6128 07:06:38.043830 # [ 35.484888] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6129 07:06:38.050151 # [ 35.493148] RDX: 00000000abcd1234 RSI: ffff950abad9bf50 RDI: ffffffff86ad0e98
6130 07:06:38.059904 # [ 35.501431] RBP: ffffffff86ad008e R08: 0000000000000000 R09: 0000000000000000
6131 07:06:38.066472 # [ 35.509690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6132 07:06:38.076284 # [ 35.517949] R13: ffff9748c2913f10 R14: ffff9748c2913f10 R15: ffff950a44e59000
6133 07:06:38.086054 # [ 35.526209] FS: 00007f21a58b8740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
6134 07:06:38.093039 # [ 35.535537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6135 07:06:38.099273 # [ 35.542243] CR2: ffffffff86b59350 CR3: 0000000107316001 CR4: 00000000003706e0
6136 07:06:38.102748 # [ 35.550501] Call Trace:
6137 07:06:38.109416 # [ 35.553521] ? __die_body.cold+0x1a/0x1f
6138 07:06:38.112637 # [ 35.558189] ? no_context+0x177/0x380
6139 07:06:38.115945 # [ 35.562567] ? exc_page_fault+0xd7/0x170
6140 07:06:38.122298 # [ 35.567235] ? asm_exc_page_fault+0x1e/0x30
6141 07:06:38.129022 # [ 35.572197] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6142 07:06:38.132164 # [ 35.577837] direct_entry.cold+0x2c/0x38
6143 07:06:38.139065 # [ 35.582506] full_proxy_write+0x53/0x80
6144 07:06:38.142096 # [ 35.587077] vfs_write+0xe7/0x3b0
6145 07:06:38.145095 # [ 35.591058] ksys_write+0x68/0xf0
6146 07:06:38.148884 # [ 35.595047] do_syscall_64+0x30/0x40
6147 07:06:38.155036 # [ 35.599318] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6148 07:06:38.158464 # [ 35.605248] RIP: 0033:0x7f21a59b3240
6149 07:06:38.181285 # [ 35.609527] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6150 07:06:38.191260 # [ 35.630791] RSP: 002b:00007ffda5234988 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6151 07:06:38.197915 # [ 35.639535] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f21a59b3240
6152 07:06:38.207711 # [ 35.647796] RDX: 0000000000000014 RSI: 00007f21a5897000 RDI: 0000000000000001
6153 07:06:38.217390 # [ 35.656054] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6154 07:06:38.223743 # [ 35.664313] R10: 00007f21a58d44d0 R11: 0000000000000202 R12: 00007f21a5897000
6155 07:06:38.233932 # [ 35.672573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6156 07:06:38.319207 # [ 35.680837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6157 07:06:38.322133 # [ 35.769437] CR2: ffffffff86b59350
6158 07:06:38.329049 # [ 35.773433] ---[ end trace 73e88bf5ba8b16d2 ]---
6159 07:06:38.332050 # [ 35.778877] RIP: 0010:lkdtm_BUG+0x5/0x10
6160 07:06:38.355269 # [ 35.783539] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
6161 07:06:38.358359 # [ 35.804812] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
6162 07:06:38.368150 # [ 35.810937] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 0000000000000000
6163 07:06:38.378113 # [ 35.819197] RDX: 0000000000000000 RSI: ffff950abac9bf50 RDI: ffffffff866406d0
6164 07:06:38.384630 # [ 35.827470] RBP: ffffffff86b36d38 R08: 0000000000000001 R09: 0000000000000001
6165 07:06:38.394386 # [ 35.835760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6166 07:06:38.400923 # [ 35.844019] R13: ffff9748c1493f10 R14: ffff9748c1493f10 R15: ffff950a42745000
6167 07:06:38.411042 # [ 35.852277] FS: 00007f21a58b8740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
6168 07:06:38.417738 # [ 35.861606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6169 07:06:38.423948 # [ 35.868303] CR2: ffffffff86b59350 CR3: 0000000107316001 CR4: 00000000003706e0
6170 07:06:38.437403 # [ 35.876563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6171 07:06:38.443986 # [ 35.886756] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1968, name: cat
6172 07:06:38.450441 # [ 35.895499] INFO: lockdep is turned off.
6173 07:06:38.453977 # [ 35.900165] irq event stamp: 0
6174 07:06:38.460563 # [ 35.903863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6175 07:06:38.470337 # [ 35.911154] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6176 07:06:38.477201 # [ 35.9<6>[ 48.570869] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6177 07:06:38.493148 20578] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_<6>[ 48.579881] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6178 07:06:38.493240 process+0x65c/0x20e0
6179 07:06:38.503390 # [ 35.930003] softirqs last disabled at<4>[ 48.593877] ------------[ cut here ]------------
6180 07:06:38.506463 (0): [<0000000000000000>] 0x0
6181 07:06:38.516626 # [ 35.937291] CPU: 3 PID: 196<4>[ 48.605536] refcount_t: saturated; leaking memory.
6182 07:06:38.519787 8 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6183 07:06:38.532925 # [ <4>[ 48.617433] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6184 07:06:38.621443 35.946230] Hardware name: Google Rammus/Rammus, BIOS 09/04/202<4>[ 48.633331] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6185 07:06:38.621607 0
6186 07:06:38.621677 # [ 35.953323] Call Trace:
6187 07:06:38.634923 # [ 35.956343] dump_stack+0x<4>[ 48.721901] CPU: 1 PID: 2491 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6188 07:06:38.641592 <4>[ 48.737055] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6189 07:06:38.645375 77/0x9b
6190 07:06:38.648203 # [ 35.960331] ___might_sleep.cold+0xa6/0xb6
6191 07:06:38.654653 # [ <4>[ 48.744157] RIP: 0010:refcount_warn_saturate+0x97/0x110
6192 07:06:38.674636 <4>[ 48.756496] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
6193 07:06:38.681074 35.965194] exit_signals+0x1c/0x300
6194 07:06:38.687895 # [ 35.969491] do_exit+0<4>[ 48.777777] RSP: 0018:ffff9748c31b3e38 EFLAGS: 00010282
6195 07:06:38.690893 xc2/0xab0
6196 07:06:38.694432 # [ 35.973285] ? ksys_write+0x68/0xf0
6197 07:06:38.704180 # [ 35.97<4>[ 48.790114] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6198 07:06:38.710482 <4>[ 48.804592] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6199 07:06:38.713654 7478] make_task_dead+0x2f/0x30
6200 07:06:38.727124 # [ 35.981855] rewind_stack_<4>[ 48.812856] RBP: ffffffff86acfd80 R08: 0000000000000000 R09: 0000000000000000
6201 07:06:38.727204 and_make_dead+0x17/0x20
6202 07:06:38.740116 # [ 35.987386] RIP: 0033:0x7f21a59b32<4>[ 48.827329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6203 07:06:38.747145 <4>[ 48.841810] R13: ffff9748c31b3f10 R14: ffff9748c31b3f10 R15: ffff950a43312000
6204 07:06:38.750001 40
6205 07:06:38.763299 # [ 35.991665] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 8<4>[ 48.850079] FS: 00007f2ad6829740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6206 07:06:38.776765 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74<4>[ 48.865641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6207 07:06:38.786340 <4>[ 48.878546] CR2: 00007f2ad6808000 CR3: 000000010470e002 CR4: 00000000003706e0
6208 07:06:38.793258 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 0<4>[ 48.886811] Call Trace:
6209 07:06:38.796386 0 00 00 00 48 83 ec 28 48 89
6210 07:06:38.802704 # [ 36.012935] RSP: 002b:00007ff<4>[ 48.896062] ? __warn+0x80/0x110
6211 07:06:38.809254 da5234988 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6212 07:06:38.816323 # [ 36.<4>[ 48.906150] ? refcount_warn_saturate+0x97/0x110
6213 07:06:38.826222 021680] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2<4>[ 48.917814] ? report_bug+0x9e/0xc0
6214 07:06:38.826315 1a59b3240
6215 07:06:38.836188 # [ 36.029939] RDX: 0000000000000014 RSI: 00007f21a<4>[ 48.928215] ? handle_bug+0x41/0x90
6216 07:06:38.839158 5897000 RDI: 0000000000000001
6217 07:06:38.848898 # [ 36.038198] RBP: 00000000000<4>[ 48.938616] ? exc_invalid_op+0x14/0x70
6218 07:06:38.852844 <4>[ 48.949423] ? asm_exc_invalid_op+0x12/0x20
6219 07:06:38.858829 00014 R08: 00000000ffffffff R09: 0000000000000000
6220 07:06:38.865150 # [ 36.0464<4>[ 48.954416] ? refcount_warn_saturate+0x97/0x110
6221 07:06:38.875470 57] R10: 00007f21a58d44d0 R11: 0000000000000202 R12: 00007f21a58<4>[ 48.966048] ? refcount_warn_saturate+0x97/0x110
6222 07:06:38.875566 97000
6223 07:06:38.888548 # [ 36.054716] R13: 0000000000000001 R14: 0000000000020<4>[ 48.977712] __refcount_add_not_zero.constprop.0+0x2a/0x35
6224 07:06:38.891718 000 R15: 0000000000000000
6225 07:06:38.902090 # WRITE_RO_AFTER_INIT: saw 'call trac<4>[ 48.990344] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6226 07:06:38.902178 e:': ok
6227 07:06:38.908081 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6228 07:06:38.911916 # selft<4>[ 49.003173] direct_entry.cold+0x2c/0x38
6229 07:06:38.914780 ests: lkdtm: WRITE_KERN.sh
6230 07:06:38.914894 # Killed
6231 07:06:38.921431 # [ 36.162723] lkdtm: Pe<4>[ 49.014056] full_proxy_write+0x53/0x80
6232 07:06:38.924891 rforming direct entry WRITE_KERN
6233 07:06:38.934433 # [ 36.174615] lkdtm: attemp<4>[ 49.024846] vfs_write+0xe7/0x3b0
6234 07:06:38.938043 ting bad 7176421 byte write at ffffffff84e58725
6235 07:06:38.944249 # [ 36.182451<4>[ 49.035053] ksys_write+0x68/0xf0
6236 07:06:38.954363 ] BUG: unable to handle page fault for address: ffffffff84e58725<4>[ 49.045260] do_syscall_64+0x30/0x40
6237 07:06:38.954478
6238 07:06:38.961441 # [ 36.196617] #PF: supervisor write access in kernel mode
6239 07:06:38.967417 <4>[ 49.055757] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6240 07:06:38.977528 # [ 36.202741] #PF: error_code(0x0003) - permissions violation<4>[ 49.067906] RIP: 0033:0x7f2ad6924240
6241 07:06:38.977682
6242 07:06:39.003896 # [ 36.209252] PGD 178c29067 P4D 178c29067 PUD 178c2a063 PMD<4>[ 49.078402] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6243 07:06:39.004059 176c000e1
6244 07:06:39.010567 # [ 36.216642] Oops: 0003 [#16] SMP PTI
6245 07:06:39.020050 # [ 36<4>[ 49.105894] RSP: 002b:00007ffc13047d18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6246 07:06:39.026730 <4>[ 49.120860] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2ad6924240
6247 07:06:39.043572 .220921] CPU: 2 PID: 2005 Comm: cat Tainted: G D W <4>[ 49.129125] RDX: 0000000000000020 RSI: 00007f2ad6808000 RDI: 0000000000000001
6248 07:06:39.043723 5.10.218-cip49 #1
6249 07:06:39.056958 # [ 36.229853] Hardware name: Google Rammus<4>[ 49.143605] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6250 07:06:39.059684 /Rammus, BIOS 09/04/2020
6251 07:06:39.070023 # [ 36.236951] RIP: 0010:lkdtm_WRIT<4>[ 49.158080] R10: 00007f2ad68454d0 R11: 0000000000000202 R12: 00007f2ad6808000
6252 07:06:39.073194 E_KERN+0x38/0x4e
6253 07:06:39.086216 # [ 36.242395] Code: 53 48 c7 c3 25 87 e5 84<4>[ 49.172558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6254 07:06:39.096087 49 89 dc 48 89 da 49 81 ec 40 06 78 84 4c 89 e6 e8 4a d8 fb ff <4>[ 49.187043] irq event stamp: 0
6255 07:06:39.109454 48 89 df 4c 89 e1 48 c7 c6 40 06 78 84 <f3> a4 48 c7 c7 98 0e ad<4>[ 49.196955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6256 07:06:39.112681 86 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
6257 07:06:39.125948 # [ 36.263661] RSP<4>[ 49.210487] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6258 07:06:39.129080 : 0018:ffff9748c297be50 EFLAGS: 00010246
6259 07:06:39.138928 # [ 36.269776] RAX: <4>[ 49.226129] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6260 07:06:39.145466 000000000000003c RBX: ffffffff84e58725 RCX: 00000000006d80e5
6261 07:06:39.151980 # <4>[ 49.241773] softirqs last disabled at (0): [<0000000000000000>] 0x0
6262 07:06:39.165259 [ 36.278036] RDX: 0000000000000000 RSI: ffffffff84780640 RDI: <4>[ 49.255279] ---[ end trace 73e88bf5ba8b16e1 ]---
6263 07:06:39.165399 ffffffff84e58725
6264 07:06:39.178553 # [ 36.286295] RBP: ffffffff86ad00a2 R08: 00<6>[ 49.266941] lkdtm: Saturation detected: still saturated
6265 07:06:39.182069 00000000000000 R09: 0000000000000000
6266 07:06:39.188728 # [ 36.294556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d80e5
6267 07:06:39.198422 # [ 36.302816] R13: ffff9748c297bf10 R14: ffff9748c297bf10 R15: ffff950a4274e000
6268 07:06:39.208418 # [ 36.311075] FS: 00007fed82e53740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
6269 07:06:39.214742 # [ 36.320420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6270 07:06:39.221019 # [ 36.327136] CR2: ffffffff84e58725 CR3: 0000000103ac4005 CR4: 00000000003706e0
6271 07:06:39.224324 # [ 36.341611] Call Trace:
6272 07:06:39.227833 # [ 36.344631] ? __die_body.cold+0x1a/0x1f
6273 07:06:39.234268 # [ 36.349299] ? no_context+0x177/0x380
6274 07:06:39.237702 # [ 36.353678] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6275 07:06:39.243903 # [ 36.359431] ? exc_page_fault+0xd7/0x170
6276 07:06:39.247324 # [ 36.364101] ? asm_exc_page_fault+0x1e/0x30
6277 07:06:39.254079 # [ 36.369060] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6278 07:06:39.257732 # [ 36.374796] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6279 07:06:39.264191 # [ 36.379941] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6280 07:06:39.270645 # [ 36.385676] ? lkdtm_WRITE_KERN+0x38/0x4e
6281 07:06:39.274045 # [ 36.390442] direct_entry.cold+0x2c/0x38
6282 07:06:39.277362 # [ 36.395113] full_proxy_write+0x53/0x80
6283 07:06:39.280273 # [ 36.399684] vfs_write+0xe7/0x3b0
6284 07:06:39.287171 # [ 36.403664] ksys_write+0x68/0xf0
6285 07:06:39.297381 # [ 36.407654] do_syscall_64+0x<6>[ 49.384960] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6286 07:06:39.297527 30/0x40
6287 07:06:39.310217 # [ 36.411933] entry_SYSCALL_64_after_hwframe+0x67/0<6>[ 49.399144] lkdtm: attempting bad refcount_add_not_zero() from saturated
6288 07:06:39.310341 xd1
6289 07:06:39.317024 # [ 36.417855] RIP: 0033:0x7fed82f4e240
6290 07:06:39.323531 # [ 36.422132]<4>[ 49.413178] ------------[ cut here ]------------
6291 07:06:39.333511 Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff <4>[ 49.424864] refcount_t: saturated; leaking memory.
6292 07:06:39.349744 ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0<4>[ 49.436728] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6293 07:06:39.438422 f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec <4>[ 49.452722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6294 07:06:39.441727 28 48 89
6295 07:06:39.455126 # [ 36.443422] RSP: 002b:00007ffd585f1b08 EFLAGS: 00<4>[ 49.541235] CPU: 0 PID: 2524 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6296 07:06:39.458163 000202 ORIG_RAX: 0000000000000001
6297 07:06:39.468448 # [ 36.452170] RAX: fffffff<4>[ 49.556517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6298 07:06:39.474989 fffffffda RBX: 000000000000000b RCX: 00007fed82f4e240
6299 07:06:39.481220 # [ 36.<4>[ 49.569813] RIP: 0010:refcount_warn_saturate+0x97/0x110
6300 07:06:39.507688 466644] RDX: 000000000000000b RSI: 00007fed82e32000 RDI: 0000000<4>[ 49.582199] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
6301 07:06:39.507862 000000001
6302 07:06:39.521177 # [ 36.474895] RBP: 000000000000000b R08: 00000000f<4>[ 49.609624] RSP: 0018:ffff9748c325be38 EFLAGS: 00010282
6303 07:06:39.524044 fffffff R09: 0000000000000000
6304 07:06:39.533706 # [ 36.483155] R10: 00007fed82e<4>[ 49.621968] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6305 07:06:39.540886 6f4d0 R11: 0000000000000202 R12: 00007fed82e32000
6306 07:06:39.550533 # [ 36.4914<4>[ 49.636446] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
6307 07:06:39.563481 28] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000<4>[ 49.650917] RBP: ffffffff86acfda0 R08: 0000000000000000 R09: 0000000000000000
6308 07:06:39.563591 00000
6309 07:06:39.576588 # [ 36.499693] Modules linked in: fuse ip_tables cros_e<4>[ 49.665426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6310 07:06:39.593326 c_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_tr<4>[ 49.679907] R13: ffff9748c325bf10 R14: ffff9748c325bf10 R15: ffff950a48586000
6311 07:06:39.606747 iggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219<4>[ 49.694376] FS: 00007f0df9b01740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
6312 07:06:39.619819 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_de<4>[ 49.709926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6313 07:06:39.635893 bugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorh<4>[ 49.722865] CR2: 00007f0df9ae0000 CR3: 00000001062fe003 CR4: 00000000003706f0
6314 07:06:39.645895 ub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_<4>[ 49.737358] Call Trace:
6315 07:06:39.655732 pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_devi<4>[ 49.746610] ? __warn+0x80/0x110
6316 07:06:39.666021 ce videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_ge<4>[ 49.756734] ? refcount_warn_saturate+0x97/0x110
6317 07:06:39.675453 neric snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cr<4>[ 49.768401] ? report_bug+0x9e/0xc0
6318 07:06:39.689253 os_ec_dev watchdog int3403_thermal videobuf2_common snd_compress<4>[ 49.778807] ? handle_bug+0x41/0x90
6319 07:06:39.698899 iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_h<4>[ 49.789199] ? exc_invalid_op+0x14/0x70
6320 07:06:39.708442 id regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint in<4>[ 49.799985] ? asm_exc_invalid_op+0x12/0x20
6321 07:06:39.721856 t3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_back<4>[ 49.811181] ? refcount_warn_saturate+0x97/0x110
6322 07:06:39.721961 light coreboot_table
6323 07:06:39.728524 # [ 36.588298] CR2: ffffffff84e58725
6324 07:06:39.731900 # <4>[ 49.822861] ? refcount_warn_saturate+0x97/0x110
6325 07:06:39.738099 [ 36.592286] ---[ end trace 73e88bf5ba8b16d3 ]---
6326 07:06:39.744913 # [ 36.59<4>[ 49.834529] __refcount_add_not_zero.constprop.0+0x2a/0x35
6327 07:06:39.747865 7731] RIP: 0010:lkdtm_BUG+0x5/0x10
6328 07:06:39.758083 # [ 36.602389] Code: 89 ff<4>[ 49.847170] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6329 07:06:39.767843 e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff <4>[ 49.859997] direct_entry.cold+0x2c/0x38
6330 07:06:39.780884 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b<4>[ 49.870891] full_proxy_write+0x53/0x80
6331 07:06:39.787425 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
6332 07:06:39.791078 # <4>[ 49.881674] vfs_write+0xe7/0x3b0
6333 07:06:39.797528 [ 36.623662] RSP: 0018:ffff9748c1493e60 EFLAGS: 00010282
6334 07:06:39.800772 # [ <4>[ 49.891881] ksys_write+0x68/0xf0
6335 07:06:39.810662 36.629785] RAX: ffffffff84780270 RBX: 0000000000000001 RCX: 00<4>[ 49.902097] do_syscall_64+0x30/0x40
6336 07:06:39.814155 00000000000000
6337 07:06:39.823681 # [ 36.638044] RDX: 0000000000000000 RSI: ffff<4>[ 49.912585] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6338 07:06:39.827245 950abac9bf50 RDI: ffffffff866406d0
6339 07:06:39.833486 # [ 36.646303] RBP: ffffff<4>[ 49.924732] RIP: 0033:0x7f0df9bfc240
6340 07:06:39.840221 ff86b36d38 R08: 0000000000000001 R09: 0000000000000001
6341 07:06:39.860343 # [ 36<4>[ 49.935242] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6342 07:06:39.876501 .654564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 49.962787] RSP: 002b:00007ffe5ac24f28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6343 07:06:39.876626 0000000004
6344 07:06:39.889406 # [ 36.662822] R13: ffff9748c1493f10 R14: ffff9748<4>[ 49.977732] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0df9bfc240
6345 07:06:39.893279 c1493f10 R15: ffff950a42745000
6346 07:06:39.906157 # [ 36.671083] FS: 00007fed82<4>[ 49.992241] RDX: 0000000000000020 RSI: 00007f0df9ae0000 RDI: 0000000000000001
6347 07:06:39.912445 e53740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
6348 07:06:39.919253 #<4>[ 50.006713] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6349 07:06:39.932797 [ 36.680432] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[ 50.021230] R10: 00007f0df9b1d4d0 R11: 0000000000000202 R12: 00007f0df9ae0000
6350 07:06:39.935527 3
6351 07:06:39.948732 # [ 36.687139] CR2: ffffffff84e58725 CR3: 0000000103ac4005 <4>[ 50.035728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6352 07:06:39.952062 CR4: 00000000003706e0
6353 07:06:39.955498 # WRITE_KERN: saw 'call trace:': ok
6354 07:06:39.958552 ok 4<4>[ 50.050243] irq event stamp: 0
6355 07:06:39.961752 1 selftests: lkdtm: WRITE_KERN.sh
6356 07:06:39.971815 # selftests: lkdtm: REFCOUNT_<4>[ 50.060150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6357 07:06:39.975129 INC_OVERFLOW.sh
6358 07:06:39.988539 # [ 36.790275] lkdtm: Performing direct entry<4>[ 50.073691] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6359 07:06:39.988629 REFCOUNT_INC_OVERFLOW
6360 07:06:40.004974 # [ 36.801917] lkdtm: attempting good <4>[ 50.089359] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6361 07:06:40.005065 refcount_inc() without overflow
6362 07:06:40.018325 # [ 36.815333] lkdtm: attempt<4>[ 50.105014] softirqs last disabled at (0): [<0000000000000000>] 0x0
6363 07:06:40.021196 ing bad refcount_inc() overflow
6364 07:06:40.028066 # [ 36.827860] ------------[ <4>[ 50.118519] ---[ end trace 73e88bf5ba8b16e2 ]---
6365 07:06:40.031293 cut here ]------------
6366 07:06:40.040983 # [ 36.839500] refcount_t: saturated; <6>[ 50.130182] lkdtm: Saturation detected: still saturated
6367 07:06:40.041133 leaking memory.
6368 07:06:40.051325 # [ 36.851422] WARNING: CPU: 0 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6369 07:06:40.133244 # [ 36.867330] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6370 07:06:40.143622 # [ 36.955893] CPU: 0 PID: 2041 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6371 07:06:40.149874 # [ 36.971078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6372 07:06:40.157135 # [ 36.984361] RIP: 0010:refcount_warn_saturate+0x51/0x110
6373 07:06:40.166708 # [ 36.996746] Code: 84 bc<6>[ 50.259744] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6374 07:06:40.172939 <6>[ 50.268561] lkdtm: attempting bad refcount_dec_and_test() from saturated
6375 07:06:40.179634 <4>[ 50.276371] ------------[ cut here ]------------
6376 07:06:40.186546 <4>[ 50.281821] refcount_t: underflow; use-after-free.
6377 07:06:40.196135 <4>[ 50.287509] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6378 07:06:40.285029 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee <4>[ 50.297232] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6379 07:06:40.291751 <4>[ 50.385805] CPU: 2 PID: 2560 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6380 07:06:40.304798 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b<4>[ 50.394775] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6381 07:06:40.311445 <4>[ 50.408085] RIP: 0010:refcount_warn_saturate+0xba/0x110
6382 07:06:40.318172 c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
6383 07:06:40.340743 # <4>[ 50.414242] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6384 07:06:40.348249 <4>[ 50.441729] RSP: 0018:ffff9748c32bbe40 EFLAGS: 00010286
6385 07:06:40.354138 <4>[ 50.447856] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6386 07:06:40.364171 <4>[ 50.456144] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
6387 07:06:40.367192 [ 37.024219] RSP: 0018:ffff9748c2a3be48 EFLAGS: 00010286
6388 07:06:40.377534 # [ <4>[ 50.464420] RBP: ffffffff86acfdc0 R08: 0000000000000000 R09: 0000000000000000
6389 07:06:40.383623 <4>[ 50.478888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6390 07:06:40.393932 <4>[ 50.487152] R13: ffff9748c32bbf10 R14: ffff9748c32bbf10 R15: ffff950a44025000
6391 07:06:40.403710 <4>[ 50.495437] FS: 00007f6dfe0b1740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
6392 07:06:40.410516 <4>[ 50.504768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6393 07:06:40.416858 <4>[ 50.511493] CR2: 00007f6dfe090000 CR3: 0000000108508006 CR4: 00000000003706e0
6394 07:06:40.420167 <4>[ 50.519748] Call Trace:
6395 07:06:40.423842 <4>[ 50.522771] ? __warn+0x80/0x110
6396 07:06:40.436555 37.036642] RAX: 0000000000000000 RBX: 000000000000002b RCX: 00<4>[ 50.526693] ? refcount_warn_saturate+0xba/0x110
6397 07:06:40.439720 <4>[ 50.538349] ? report_bug+0x9e/0xc0
6398 07:06:40.446319 <4>[ 50.542536] ? handle_bug+0x41/0x90
6399 07:06:40.449703 <4>[ 50.546722] ? exc_invalid_op+0x14/0x70
6400 07:06:40.452685 <4>[ 50.551297] ? asm_exc_invalid_op+0x12/0x20
6401 07:06:40.459523 <4>[ 50.556262] ? refcount_warn_saturate+0xba/0x110
6402 07:06:40.466145 <4>[ 50.561733] __refcount_sub_and_test.constprop.0+0x3c/0x50
6403 07:06:40.472919 <4>[ 50.568177] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6404 07:06:40.475893 <4>[ 50.574816] direct_entry.cold+0x2c/0x38
6405 07:06:40.482693 <4>[ 50.579494] full_proxy_write+0x53/0x80
6406 07:06:40.485886 <4>[ 50.584095] vfs_write+0xe7/0x3b0
6407 07:06:40.489186 <4>[ 50.588087] ksys_write+0x68/0xf0
6408 07:06:40.495963 <4>[ 50.592079] do_syscall_64+0x30/0x40
6409 07:06:40.499152 <4>[ 50.596361] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6410 07:06:40.505743 <4>[ 50.602294] RIP: 0033:0x7f6dfe1ac240
6411 07:06:40.525558 <4>[ 50.606577] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6412 07:06:40.535571 <4>[ 50.627854] RSP: 002b:00007fff2077be88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6413 07:06:40.542269 <4>[ 50.636605] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6dfe1ac240
6414 07:06:40.552089 <4>[ 50.644868] RDX: 0000000000000020 RSI: 00007f6dfe090000 RDI: 0000000000000001
6415 07:06:40.558958 <4>[ 50.653132] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6416 07:06:40.568691 <4>[ 50.661398] R10: 00007f6dfe0cd4d0 R11: 0000000000000202 R12: 00007f6dfe090000
6417 07:06:40.574920 <4>[ 50.669662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6418 07:06:40.578409 <4>[ 50.677947] irq event stamp: 0
6419 07:06:40.581462 00000000000000
6420 07:06:40.595215 # [ 37.051094] RDX: ffff950abac2c620 RSI: ffff<4>[ 50.681657] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6421 07:06:40.601538 <4>[ 50.695160] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6422 07:06:40.611441 <4>[ 50.704590] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6423 07:06:40.618152 <4>[ 50.714020] softirqs last disabled at (0): [<0000000000000000>] 0x0
6424 07:06:40.624729 <4>[ 50.721311] ---[ end trace 73e88bf5ba8b16e3 ]---
6425 07:06:40.631137 <6>[ 50.726759] lkdtm: Saturation detected: still saturated
6426 07:06:40.634634 950abac1bf50 RDI: ffff950abac1bf50
6427 07:06:40.641261 # [ 37.065592] RBP: ffffffff86ad00ad R08: 0000000000000000 R09: 0000000000000000
6428 07:06:40.650943 # [ 37.080035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6429 07:06:40.657457 # [ 37.094527] R13: ffff9748c2a3bf10 R14: ffff9748c2a3bf10 R15: ffff950a44e4d000
6430 07:06:40.667236 # [ 37.109001] FS: 00007fad2bb3c740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
6431 07:06:40.674199 # [ 37.124550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6432 07:06:40.683901 # [ 37.137466] CR2: 00007fad2bb1b000 CR3: 0000000102748002 CR4: 00000000003706f0
6433 07:06:40.687631 # [ 37.151952] Call Trace:
6434 07:06:40.690450 # [ 37.161189] ? __warn+0x80/0x110
6435 07:06:40.694269 # [ 37.171305] ? refcount_warn_saturate+0x51/0x110
6436 07:06:40.700340 # [ 37.182959] ? report_bug+0x9e/0xc0
6437 07:06:40.704009 # [ 37.193365] ? handle_bug+0x41/0x90
6438 07:06:40.707161 # [ 37.203750] ? exc_invalid_op+0x14/0x70
6439 07:06:40.713488 # [ 37.214560] ? asm_exc_invalid_op+0x12/0x20
6440 07:06:40.717281 # [ 37.225733] ? refcount_warn_saturate+0x51/0x110
6441 07:06:40.723603 # [ 37.237417] ? refcount_warn_saturate+0x51/0x110
6442 07:06:40.730228 # [ 37.249057] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6443 07:06:40.733567 # [ 37.260933] direct_entry.cold+0x2c/0x38
6444 07:06:40.736606 # [ 37.271803] full_proxy_write+0x53/0x80
6445 07:06:40.740050 # [ 37.282603] vfs_write+0xe7/0x3b0
6446 07:06:40.746596 # [ 37.292796] ksys_write+0x68/0xf0
6447 07:06:40.756746 # [ 37.303016] do_syscall_64+0x30/<6>[ 50.846028] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6448 07:06:40.756881 0x40
6449 07:06:40.769664 # [ 37.313496] entry_SYSCALL_64_after_hwframe+0x67/0xd1<6>[ 50.858994] lkdtm: attempting bad refcount_sub_and_test() from saturated
6450 07:06:40.769759
6451 07:06:40.776384 # [ 37.325672] RIP: 0033:0x7fad2bc37240
6452 07:06:40.783076 # [ 37.336149] Co<4>[ 50.872987] ------------[ cut here ]------------
6453 07:06:40.789362 <4>[ 50.884647] refcount_t: underflow; use-after-free.
6454 07:06:40.802924 de: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 50.890324] WARNING: CPU: 1 PID: 2596 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6455 07:06:40.891488 ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 0<4>[ 50.906223] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6456 07:06:40.907956 5 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 <4>[ 50.994833] CPU: 1 PID: 2596 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6457 07:06:40.908074 48 89
6458 07:06:40.921075 # [ 37.363660] RSP: 002b:00007ffcd5bd6718 EFLAGS: 00000<4>[ 51.009960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6459 07:06:40.924909 202 ORIG_RAX: 0000000000000001
6460 07:06:40.934596 # [ 37.378608] RAX: ffffffffff<4>[ 51.023273] RIP: 0010:refcount_warn_saturate+0xba/0x110
6461 07:06:40.937465 ffffda RBX: 0000000000000016 RCX: 00007fad2bc37240
6462 07:06:40.960408 # [ 37.393<4>[ 51.035615] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6463 07:06:40.973623 106] RDX: 0000000000000016 RSI: 00007fad2bb1b000 RDI: 0000000000<4>[ 51.063107] RSP: 0018:ffff9748c336be40 EFLAGS: 00010286
6464 07:06:40.980483 <4>[ 51.075465] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6465 07:06:40.983754 000001
6466 07:06:40.996763 # [ 37.407561] RBP: 0000000000000016 R08: 00000000ffff<4>[ 51.083762] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6467 07:06:41.003728 <4>[ 51.098235] RBP: ffffffff86acfde0 R08: 0000000000000000 R09: 0000000000000000
6468 07:06:41.006695 ffff R09: 0000000000000000
6469 07:06:41.019762 # [ 37.422051] R10: 00007fad2bb584<4>[ 51.106502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6470 07:06:41.026502 <4>[ 51.120976] R13: ffff9748c336bf10 R14: ffff9748c336bf10 R15: ffff950a46117000
6471 07:06:41.033151 d0 R11: 0000000000000202 R12: 00007fad2bb1b000
6472 07:06:41.042997 # [ 37.436520]<4>[ 51.129241] FS: 00007f8618776740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6473 07:06:41.049775 <4>[ 51.144785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6474 07:06:41.062777 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000000<4>[ 51.151497] CR2: 00007f8618755000 CR3: 0000000107da4003 CR4: 00000000003706e0
6475 07:06:41.065601 <4>[ 51.165971] Call Trace:
6476 07:06:41.069062 00
6477 07:06:41.072869 # [ 37.451024] irq event stamp: 0
6478 07:06:41.075991 # [ 37.460918] hardir<4>[ 51.169016] ? __warn+0x80/0x110
6479 07:06:41.082272 qs last enabled at (0): [<0000000000000000>] 0x0
6480 07:06:41.089325 # [ 37.4744<4>[ 51.179098] ? refcount_warn_saturate+0xba/0x110
6481 07:06:41.098650 42] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_pro<4>[ 51.190763] ? report_bug+0x9e/0xc0
6482 07:06:41.102686 cess+0x65c/0x20e0
6483 07:06:41.108784 # [ 37.490069] softirqs last enabled at (0<4>[ 51.201168] ? handle_bug+0x41/0x90
6484 07:06:41.115307 ): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6485 07:06:41.122065 # [ 37.5057<4>[ 51.211569] ? exc_invalid_op+0x14/0x70
6486 07:06:41.125351 33] softirqs last disabled at (0): [<0000000000000000>] 0x0
6487 07:06:41.132122 # [<4>[ 51.222362] ? asm_exc_invalid_op+0x12/0x20
6488 07:06:41.135299 37.519219] ---[ end trace 73e88bf5ba8b16d4 ]---
6489 07:06:41.141926 # [ 37.530<4>[ 51.233546] ? refcount_warn_saturate+0xba/0x110
6490 07:06:41.148503 898] lkdtm: Overflow detected: saturated
6491 07:06:41.155249 # REFCOUNT_INC_OVERFLO<4>[ 51.245208] __refcount_sub_and_test.constprop.0+0x3c/0x50
6492 07:06:41.158330 W: saw 'call trace:': ok
6493 07:06:41.168263 ok 42 selftests: lkdtm: REFCOUNT_INC_O<4>[ 51.257842] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6494 07:06:41.171197 VERFLOW.sh
6495 07:06:41.174691 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6496 07:06:41.181412 # [ <4>[ 51.270677] direct_entry.cold+0x2c/0x38
6497 07:06:41.184584 37.638655] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6498 07:06:41.191081 <4>[ 51.281564] full_proxy_write+0x53/0x80
6499 07:06:41.191163
6500 07:06:41.200922 # [ 37.648885] lkdtm: attempting good refcount_add() without <4>[ 51.292352] vfs_write+0xe7/0x3b0
6501 07:06:41.201011 overflow
6502 07:06:41.210991 # [ 37.662322] lkdtm: attempting bad refcount_add() <4>[ 51.302559] ksys_write+0x68/0xf0
6503 07:06:41.211079 overflow
6504 07:06:41.217483 # [ 37.674854] ------------[ cut here ]------------
6505 07:06:41.221076 <4>[ 51.312767] do_syscall_64+0x30/0x40
6506 07:06:41.221157
6507 07:06:41.227953 # [ 37.686521] refcount_t: saturated; leaking memory.
6508 07:06:41.233973 # [ <4>[ 51.323264] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6509 07:06:41.244552 37.698413] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:22 refcou<4>[ 51.335415] RIP: 0033:0x7f8618871240
6510 07:06:41.247345 nt_warn_saturate+0x51/0x110
6511 07:06:41.270810 # [ 37.714324] Modules linked in:<4>[ 51.345915] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6512 07:06:41.287189 fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensor<4>[ 51.373407] RSP: 002b:00007ffef74bb268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6513 07:06:41.300163 s_core industrialio_triggered_buffer kfifo_buf industrialio btus<4>[ 51.388374] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8618871240
6514 07:06:41.316506 b btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_ch<4>[ 51.402855] RDX: 0000000000000020 RSI: 00007f8618755000 RDI: 0000000000000001
6515 07:06:41.329629 ardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_<4>[ 51.417338] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6516 07:06:41.343058 logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_<4>[ 51.431820] R10: 00007f86187924d0 R11: 0000000000000202 R12: 00007f8618755000
6517 07:06:41.359546 pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo <4>[ 51.446302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6518 07:06:41.369228 processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf vi<4>[ 51.460788] irq event stamp: 0
6519 07:06:41.382246 deobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_<4>[ 51.470699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6520 07:06:41.399459 temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobu<4>[ 51.484210] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6521 07:06:41.412175 f2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 s<4>[ 51.499856] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6522 07:06:41.428436 nd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify p<4>[ 51.515500] softirqs last disabled at (0): [<0000000000000000>] 0x0
6523 07:06:41.438330 inctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_ps<4>[ 51.529011] ---[ end trace 73e88bf5ba8b16e4 ]---
6524 07:06:41.441379 tore cros_kbd_led_backlight coreboot_table
6525 07:06:41.451691 # [ 37.802929] CPU<6>[ 51.540679] lkdtm: Saturation detected: still saturated
6526 07:06:41.457940 : 0 PID: 2074 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6527 07:06:41.464744 # [ 37.818068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6528 07:06:41.471306 # [ 37.831430] RIP: 0010:refcount_warn_saturate+0x51/0x110
6529 07:06:41.491102 # [ 37.843739] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
6530 07:06:41.497871 # [ 37.871283] RSP: 0018:ffff9748c2ae3e48 EFLAGS: 00010286
6531 07:06:41.507498 # [ 37.883574] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6532 07:06:41.514114 # [ 37.898113] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
6533 07:06:41.524066 # [ 37.912576] RBP: ffffffff86ad00c3 R08: 0000000000000000 R09: 0000000000000000
6534 07:06:41.530767 # [ 37.927060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6535 07:06:41.540707 # [ 37.941489] R13: ffff9748c2ae3f10 R14: ffff9748c2ae3f10 R15: ffff950a42731000
6536 07:06:41.547349 # [ 37.955972] FS: 00007fea07f46740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
6537 07:06:41.553826 # [ 37.971536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6538 07:06:41.563744 # [ 37.984443] CR2: 00007fea07f25000 CR3: 0000000107e36002 CR4: 00000000003706f0
6539 07:06:41.566913 # [ 37.998944] Call Trace:
6540 07:06:41.569878 # [ 38.008172] ? __warn+0x80/0x110
6541 07:06:41.576541 # [ 38.018295] ? refcount_warn_saturate+0x51/0x110
6542 07:06:41.579808 # [ 38.029942] ? report_bug+0x9e/0xc0
6543 07:06:41.583535 # [ 38.040352] ? handle_bug+0x41/0x90
6544 07:06:41.586480 # [ 38.050746] ? exc_invalid_op+0x14/0x70
6545 07:06:41.593413 # [ 38.061544] ? asm_exc_invalid_op+0x12/0x20
6546 07:06:41.596444 # [ 38.072720] ? refcount_warn_saturate+0x51/0x110
6547 07:06:41.603223 # [ 38.084393] ? refcount_warn_saturate+0x51/0x110
6548 07:06:41.609702 # [ 38.096052] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6549 07:06:41.612863 # [ 38.107920] direct_entry.cold+0x2c/0x38
6550 07:06:41.616538 # [ 38.118799] full_proxy_write+0x53/0x80
6551 07:06:41.626091 # [ 38.129<6>[ 51.720317] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6552 07:06:41.632791 <6>[ 51.727843] lkdtm: attempting good copy_to_user of correct size
6553 07:06:41.635986 605] vfs_write+0xe7/0x3b0
6554 07:06:41.645704 # [ 38.139796] ksys_write+0x68/0x<6>[ 51.734778] lkdtm: attempting bad copy_to_user of too large size
6555 07:06:41.645817 f0
6556 07:06:41.649383 # [ 38.150026] do_syscall_64+0x30/0x40
6557 07:06:41.656103 # [ 38.160508] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6558 07:06:41.659412 # [ 38.172659] RIP: 0033:0x7fea08041240
6559 07:06:41.682034 # [ 38.183142] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6560 07:06:41.692244 # [ 38.210654] RSP: 002b:00007ffcd48326c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6561 07:06:41.698567 # [ 38.225600] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fea08041240
6562 07:06:41.705410 # [ 38.240127] RDX: 0000000000000016 RSI: 00007fea07f25000 RDI: 0000000000000001
6563 07:06:41.715074 # [ 38.254569] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6564 07:06:41.721400 # [ 38.269055] R10: 00007fea07f624d0 R11: 0000000000000202 R12: 00007fea07f25000
6565 07:06:41.731396 # [ 38.283529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6566 07:06:41.735260 # [ 38.298038] irq event stamp: 0
6567 07:06:41.741298 # [ 38.307929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6568 07:06:41.751217 # [ 38.321482] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6569 07:06:41.757980 # [ <6>[ 51.851555] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6570 07:06:41.770876 38.337103] softirqs last enabled at (0): [<ffffffff83cfde5c>]<6>[ 51.860879] lkdtm: attempting good copy_from_user of correct size
6571 07:06:41.774392 copy_process+0x65c/0x20e0
6572 07:06:41.784392 # [ 38.352752] softirqs last disab<6>[ 51.874217] lkdtm: attempting bad copy_from_user of too large size
6573 07:06:41.790988 led at (0): [<0000000000000000>] 0x0
6574 07:06:41.793936 # [ 38.366259] ---[ end trace 73e88bf5ba8b16d5 ]---
6575 07:06:41.801098 # [ 38.377931] lkdtm: Overflow detected: saturated
6576 07:06:41.804220 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6577 07:06:41.810575 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6578 07:06:41.813926 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6579 07:06:41.823578 # [ 38.483086] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6580 07:06:41.830169 # [ 38.496821] lkdtm: attempting bad refcount_inc_not_zero() overflow
6581 07:06:41.833506 # [ 38.504052] ------------[ cut here ]------------
6582 07:06:41.840482 # [ 38.509531] refcount_t: saturated; leaking memory.
6583 07:06:41.850046 # [ 38.515239] WARNING: CPU: 3 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6584 07:06:41.906673 # [ 38.524966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobu<6>[ 51.995790] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6585 07:06:41.912672 <6>[ 52.006974] lkdtm: attempting good copy_to_user inside whitelist
6586 07:06:41.919625 <6>[ 52.013990] lkdtm: attempting bad copy_to_user outside whitelist
6587 07:06:41.955858 f2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6588 07:06:41.962000 # [ 38.613535] CPU: 3 PID: 2107 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6589 07:06:41.968802 # [ 38.622511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6590 07:06:41.975265 # [ 38.629644] RIP: 0010:refcount_warn_saturate+0x97/0x110
6591 07:06:41.998196 # [ 38.635805] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
6592 07:06:42.001460 # [ 38.657114] RSP: 0018:ffff9748c2b8be38 EFLAGS: 00010282
6593 07:06:42.011443 # [ 38.663247] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6594 07:06:42.018314 # [ 38.677723] RDX: ffff950abadac620 RSI: ffff950abad9bf50 RDI: ffff950abad9bf50
6595 07:06:42.027641 # [ 38.686012] RBP: ffffffff86acfd00 R08: 0000000000000000 R09: 0000000000000000
6596 07:06:42.038202 # [ 38.694308] R10: 00000000ffffe0<6>[ 52.129619] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6597 07:06:42.044483 00 R11: 3fffffffffffffff R12: 000000000000001f
6598 07:06:42.051207 # [ 38.702573]<6>[ 52.140597] lkdtm: attempting good copy_from_user inside whitelist
6599 07:06:42.064564 R13: ffff9748c2b8bf10 R14: ffff9748c2b8bf10 R15: ffff950a486810<6>[ 52.154019] lkdtm: attempting bad copy_from_user outside whitelist
6600 07:06:42.067733 00
6601 07:06:42.074157 # [ 38.710838] FS: 00007f533e6c8740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
6602 07:06:42.080735 # [ 38.720172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6603 07:06:42.090525 # [ 38.726883] CR2: 00007f533e6a7000 CR3: 00000001086b0006 CR4: 00000000003706e0
6604 07:06:42.094601 # [ 38.735149] Call Trace:
6605 07:06:42.097019 # [ 38.738176] ? __warn+0x80/0x110
6606 07:06:42.101081 # [ 38.742095] ? refcount_warn_saturate+0x97/0x110
6607 07:06:42.106976 # [ 38.753746] ? report_bug+0x9e/0xc0
6608 07:06:42.110705 # [ 38.757968] ? handle_bug+0x41/0x90
6609 07:06:42.113272 # [ 38.762184] ? exc_invalid_op+0x14/0x70
6610 07:06:42.120762 # [ 38.766763] ? asm_exc_invalid_op+0x12/0x20
6611 07:06:42.123577 # [ 38.771761] ? refcount_warn_saturate+0x97/0x110
6612 07:06:42.129710 # [ 38.777243] ? refcount_warn_saturate+0x97/0x110
6613 07:06:42.137029 # [ 38.782722] __refcount_add_not_zero.constprop.0+0x2a/0x35
6614 07:06:42.143135 # [ 38.789144] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6615 07:06:42.146778 # [ 38.795684] direct_entry.cold+0x2c/0x38
6616 07:06:42.152909 # [ 38.800390] full_proxy_write+0x53/0x80
6617 07:06:42.156682 # [ 38.804998] vfs_write+0xe7/0x3b0
6618 07:06:42.159684 # [ 38.809022] ksys_write+0x68/0xf0
6619 07:06:42.162909 # [ 38.819222] do_syscall_64+0x30/0x40
6620 07:06:42.169666 # [ 38.829721] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6621 07:06:42.179276 # [ 38.841867]<6>[ 52.272832] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6622 07:06:42.182889 RIP: 0033:0x7f533e7c3240
6623 07:06:42.192304 # [ 38.852370] Code: 40 00 48 8b 15<6>[ 52.280327] lkdtm: good_stack: ffff9748c34fbe20-ffff9748c34fbe40
6624 07:06:42.205566 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <6>[ 52.293521] lkdtm: bad_stack : ffff9748c34fbda8-ffff9748c34fbdc8
6625 07:06:42.218538 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff<6>[ 52.306796] lkdtm: attempting good copy_to_user of local stack
6626 07:06:42.225122 <6>[ 52.306801] lkdtm: attempting bad copy_to_user of distant stack
6627 07:06:42.228712 ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6628 07:06:42.238338 # [ 38.879862] RSP: 002b:00007fffd2205268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6629 07:06:42.248607 # [ 38.894828] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f533e7c3240
6630 07:06:42.254927 # [ 38.907951] RDX: 000000000000001f RSI: 00007f533e6a7000 RDI: 0000000000000001
6631 07:06:42.261499 # [ 38.922432] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6632 07:06:42.271196 # [ 38.936912] R10: 00007f533e6e44d0 R11: 0000000000000202 R12: 00007f533e6a7000
6633 07:06:42.278228 # [ 38.951405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6634 07:06:42.281790 # [ 38.965884] irq event stamp: 0
6635 07:06:42.291314 # [ 38.975792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6636 07:06:42.301243 # [ 38.989313] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6637 07:06:42.307785 # [ 39.004952] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6638 07:06:42.317343 # [ 39.020598] softirqs last disabled at (0): [<0000000000000000>] 0x0
6639 07:06:42.321200 # [ 39.034100] ---[ end trace 73e88bf5ba8b16d6 ]---
6640 07:06:42.327624 # [ 39.045764] lkdtm: Overflow detected: saturated
6641 07:06:42.337880 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'c<6>[ 52.430858] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6642 07:06:42.344137 <6>[ 52.439755] lkdtm: good_stack: ffff9748c37a3e20-ffff9748c37a3e40
6643 07:06:42.350728 <6>[ 52.446789] lkdtm: bad_stack : ffff9748c37a3da8-ffff9748c37a3dc8
6644 07:06:42.360417 <6>[ 52.453805] lkdtm: attempting good copy_from_user of local stack
6645 07:06:42.366792 <6>[ 52.460815] lkdtm: attempting bad copy_from_user of distant stack
6646 07:06:42.366929 all trace:': ok
6647 07:06:42.373697 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6648 07:06:42.380274 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6649 07:06:42.386769 # [ 39.156602] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6650 07:06:42.393321 # [ 39.164657] lkdtm: attempting bad refcount_add_not_zero() overflow
6651 07:06:42.399816 # [ 39.178074] ------------[ cut here ]------------
6652 07:06:42.402852 # [ 39.189733] refcount_t: saturated; leaking memory.
6653 07:06:42.412951 # [ 39.201623] WARNING: CPU: 1 PID: 2141 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6654 07:06:42.485518 # [ 39.217530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_the<6>[ 52.575107] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6655 07:06:42.491993 <6>[ 52.586855] lkdtm: good_stack: ffff9748c383be20-ffff9748c383be40
6656 07:06:42.498560 <6>[ 52.593890] lkdtm: bad_stack : ffff9748c383bff8-ffff9748c383c018
6657 07:06:42.505295 <6>[ 52.600947] lkdtm: attempting good copy_to_user of local stack
6658 07:06:42.518519 rmal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c c<6>[ 52.607770] lkdtm: attempting bad copy_to_user of distant stack
6659 07:06:42.525531 <4>[ 52.620900] lkdtm: copy_to_user failed, but lacked Oops
6660 07:06:42.538075 ros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6661 07:06:42.545048 # [ 39.306132] CPU: 1 PID: 2141 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6662 07:06:42.554929 # [ 39.321271] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6663 07:06:42.558130 # [ 39.334585] RIP: 0010:refcount_warn_saturate+0x97/0x110
6664 07:06:42.581024 # [ 39.346927] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
6665 07:06:42.587944 # [ 39.374443] RSP: 0018:ffff9748c2c3be38 EFLAGS: 00010282
6666 07:06:42.594100 # [ 39.386786] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6667 07:06:42.603985 # [ 39.401266] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6668 07:06:42.610525 # [ 39.415746] RBP: ffffffff86acfd20 R08: 0000000000000000 R09: 0000000000000000
6669 07:06:42.620354 # [ 39.424011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6670 07:06:42.626874 # [ 39.438484] R13: ffff9748c2c3bf10 R14: ffff9748c2c3bf10 R15: ffff950a486bb000
6671 07:06:42.636922 # [ 39.452966] FS: 00007fc8f140874<6>[ 52.730772] lkdtm: Performing direct entry USERCOPY_KERNEL
6672 07:06:42.643881 0(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6673 07:06:42.653378 # [ <6>[ 52.739114] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff86640b70
6674 07:06:42.660246 39.468514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6675 07:06:42.666478 # <6>[ 52.754297] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ee41c0
6676 07:06:42.679430 [ 39.481441] CR2: 00007fc8f13e7000 CR3: 000000010872c003 CR4: <3>[ 52.769139] lkdtm: FAIL: survived bad copy_to_user()
6677 07:06:42.679571 00000000003706e0
6678 07:06:42.683107 # [ 39.495920] Call Trace:
6679 07:06:42.686100 # [ 39.498962] ? __warn+0x80/0x110
6680 07:06:42.693030 # [ 39.509045] ? refcount_warn_saturate+0x97/0x110
6681 07:06:42.696046 # [ 39.520710] ? report_bug+0x9e/0xc0
6682 07:06:42.702580 # [ 39.531113] ? handle_bug+0x41/0x90
6683 07:06:42.706236 # [ 39.541513] ? exc_invalid_op+0x14/0x70
6684 07:06:42.709290 # [ 39.546113] ? asm_exc_invalid_op+0x12/0x20
6685 07:06:42.715778 # [ 39.557305] ? refcount_warn_saturate+0x97/0x110
6686 07:06:42.722541 # [ 39.568971] ? refcount_warn_saturate+0x97/0x110
6687 07:06:42.729328 # [ 39.580614] __refcount_add_not_zero.constprop.0+0x2a/0x35
6688 07:06:42.732163 # [ 39.593249] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6689 07:06:42.738664 # [ 39.605984] direct_entry.cold+0x2c/0x38
6690 07:06:42.742433 # [ 39.616874] full_proxy_write+0x53/0x80
6691 07:06:42.745859 # [ 39.627664] vfs_write+0xe7/0x3b0
6692 07:06:42.752299 # [ 39.637872] ksys_write+0x68/0xf0
6693 07:06:42.755399 # [ 39.648080] do_syscall_64+0x30/0x40
6694 07:06:42.761985 # [ 39.658579] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6695 07:06:42.765646 # [ 39.670730] RIP: 0033:0x7fc8f1503240
6696 07:06:42.785157 # [ 39.681229] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6697 07:06:42.798692 # [ 39.702509] RSP: 002b:00007ffc25e167f8 EFLAGS: <6>[ 52.888128] lkdtm: Performing direct entry STACKLEAK_ERASING
6698 07:06:42.801730 00000202 ORIG_RAX: 0000000000000001
6699 07:06:42.811411 # [ 39.717482] RAX: fffff<6>[ 52.899680] lkdtm: checking unused part of the thread stack (15928 bytes)...
6700 07:06:42.818403 fffffffffda RBX: 000000000000001f RCX: 00007fc8f1503240
6701 07:06:42.828437 # [ 3<3>[ 52.914087] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6702 07:06:42.841420 9.725746] RDX: 000000000000001f RSI: 00007fc8f13e7000 RDI: 00000<3>[ 52.928348] lkdtm: FAIL: the thread stack is NOT properly erased
6703 07:06:42.841508 00000000001
6704 07:06:42.854224 # [ 39.740221] RBP: 000000000000001f R08: 0000000<4>[ 52.941569] CPU: 1 PID: 2972 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6705 07:06:42.861044 <4>[ 52.956721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6706 07:06:42.864194 <4>[ 52.963819] Call Trace:
6707 07:06:42.867294 0ffffffff R09: 0000000000000000
6708 07:06:42.874076 # [ 39.748488] R10: 00007fc8f<4>[ 52.966846] dump_stack+0x77/0x9b
6709 07:06:42.880651 <4>[ 52.977047] lkdtm_STACKLEAK_ERASING+0x116/0x144
6710 07:06:42.884125 <4>[ 52.982496] direct_entry.cold+0x2c/0x38
6711 07:06:42.890954 14244d0 R11: 0000000000000202 R12: 00007fc8f13e7000
6712 07:06:42.896957 # [ 39.76<4>[ 52.987167] full_proxy_write+0x53/0x80
6713 07:06:42.900538 <4>[ 52.997952] vfs_write+0xe7/0x3b0
6714 07:06:42.909913 2961] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[ 53.001942] ksys_write+0x68/0xf0
6715 07:06:42.913498 <4>[ 53.012147] do_syscall_64+0x30/0x40
6716 07:06:42.919883 <4>[ 53.016432] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6717 07:06:42.919974 0000000
6718 07:06:42.926555 # [ 39.771231] irq event stamp: 0
6719 07:06:42.929662 # [ 39.781137] h<4>[ 53.022366] RIP: 0033:0x7fe99c2a7240
6720 07:06:42.952983 <4>[ 53.032858] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6721 07:06:42.959181 <4>[ 53.054133] RSP: 002b:00007ffd80072268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6722 07:06:42.969243 <4>[ 53.062884] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe99c2a7240
6723 07:06:42.975999 <4>[ 53.071137] RDX: 0000000000000012 RSI: 00007fe99c18b000 RDI: 0000000000000001
6724 07:06:42.985688 <4>[ 53.079400] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6725 07:06:42.992267 <4>[ 53.087652] R10: 00007fe99c1c84d0 R11: 0000000000000202 R12: 00007fe99c18b000
6726 07:06:43.002320 <4>[ 53.095913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6727 07:06:43.009396 ardirqs last enabled at (0): [<0000000000000000>] 0x0
6728 07:06:43.015413 # [ 39.788436] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6729 07:06:43.025292 # [ 39.804073] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6730 07:06:43.032352 # [ 39.813505] softirqs last disabled at (0): [<0000000000000000>] 0x0
6731 07:06:43.038443 # [ 39.827008] ---[ end trace 73e88bf5ba8b16d7 ]---
6732 07:06:43.045226 # [ 39.832455] lkdtm: Overflow detected: saturated
6733 07:06:43.048407 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6734 07:06:43.054967 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6735 07:06:43.058381 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6736 07:06:43.064989 # [ 40.332678] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6737 07:06:43.071756 # [ 40.340959] lkdtm: attempting good refcount_dec()
6738 07:06:43.077984 # [ 40.352723] lkdtm: attempting bad refcount_dec() to zero
6739 07:06:43.081753 # [ 40.365162] ------------[ cut here ]------------
6740 07:06:43.088376 # [ 40.376822] refcount_t: decrement hit 0; leaking memory.
6741 07:06:43.098272 # [ 40.389276] WARNING: CPU: 1 PID: 2174 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6742 07:06:43.114665 # [ 40.405200] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sen<6>[ 53.207314] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6743 07:06:43.128224 sors_core industrialio_triggered_buffer kfifo_buf industrialio b<6>[ 53.216478] lkdtm: Calling matched prototype ...
6744 07:06:43.137644 tusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec<6>[ 53.228143] lkdtm: Calling mismatched prototype ...
6745 07:06:43.150905 _chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usb<6>[ 53.240086] lkdtm: Fail: survived mismatched prototype function call!
6746 07:06:43.206484 pd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6747 07:06:43.216366 # [ 40.493793] CPU: 1 PID: 2174 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6748 07:06:43.222865 # [ 40.508929] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6749 07:06:43.229843 # [ 40.522243] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6750 07:06:43.249119 # [ 40.534585] Code: 90 a8 a2 86 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 a8 a2 86 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6751 07:06:43.256005 # [ 40.562075] RSP: 0018:ffff9748c2cd3e48 EFLAGS: 00010286
6752 07:06:43.265757 # [ 40.574437] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6753 07:06:43.272398 # [ 40.588914] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6754 07:06:43.282377 # [ 40.603392] RBP: ffffffff86ad00d9 R08: 0000000000000000 R09: 0000000000000000
6755 07:06:43.289008 # [ 40.617873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6756 07:06:43.298604 # [ 40.632353] R13: ffff9748c2cd3f10 R14: ffff9748c2cd3f10 R15: ffff950a426fd000
6757 07:06:43.308331 # [ 40.646856] FS: 00007ff8bdcdd740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6758 07:06:43.315024 # [ 40.662384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6759 07:06:43.324793 # [ 40.675307] CR2: 00007ff8bdcbc000 CR3: 000000010319c006 CR4: 00000000003706e0
6760 07:06:43.324877 # [ 40.689786] Call Trace:
6761 07:06:43.331483 # [ 40.699026] ? __warn+0x80/0x110
6762 07:06:43.334961 # [ 40.709132] ? refcount_warn_saturate+0xfb/0x110
6763 07:06:43.341435 # [ 40.720797] ? report_bug+0x9e/0xc0
6764 07:06:43.344927 # [ 40.731197] ? handle_bug+0x41/0x90
6765 07:06:43.348138 # [ 40.741596] ? exc_invalid_op+0x14/0x70
6766 07:06:43.354865 # [ 40.752386] ? asm_exc_invalid_op+0x12/0x20
6767 07:06:43.360984 # [ 40.763565] ? refcount_warn_saturate+0xfb/0x110
6768 07:06:43.364190 # [ 40.775226] ? refcount_warn_saturate+0xfb/0x110
6769 07:06:43.370653 # [ 40.786889] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6770 07:06:43.374394 # [ 40.798360] direct_entry.cold+0x2c/0x38
6771 07:06:43.380719 # [ 40.809245] full_proxy_write+0x53/0x80
6772 07:06:43.384254 # [ 40.820032] vfs_write+0xe7/0x3b0
6773 07:06:43.387490 # [ 40.830239] ksys_write+0x68/0xf0
6774 07:06:43.390528 # [ 40.840447] do_syscall_64+0x30/0x40
6775 07:06:43.397247 # [ 40.850943] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6776 07:06:43.404059 # [ 40.863091] RIP: 0033:0x7ff8bddd8240
6777 07:06:43.423536 # [ 40.873589] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6778 07:06:43.433177 # [ 40.901084] RSP: 002b:00007ffeac3ed638 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6779 07:06:43.439956 # [ 40.916048] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff8bddd8240
6780 07:06:43.449867 # [ 40.924312] RDX: 0000000000000012 RSI: 00007ff8bdcbc000 RDI: 0000000000000001
6781 07:06:43.459718 # [ 40.938787] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6782 07:06:43.466310 # [ 40.947053] R10: 00007ff8bdcf94d0 R11: 0000000000000202 R12: 00007ff8bdcbc000
6783 07:06:43.475699 # [ 40.961525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6784 07:06:43.478976 # [ 40.969797] irq event stamp: 0
6785 07:06:43.485899 # [ 40.979700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6786 07:06:43.495735 # [ 40.986995] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6787 07:06:43.505623 # [ 41.002632] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6788 07:06:43.512385 # [ 41.012063] softirqs last disabled at (0): [<0000000000000000>] 0x0
6789 07:06:43.518541 # [ 41.025565] ---[ end trace 73e88bf5ba8b16d8 ]---
6790 07:06:43.521580 # [ 41.031013] lkdtm: Zero detected: saturated
6791 07:06:43.528490 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6792 07:06:43.531469 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6793 07:06:43.538042 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6794 07:06:43.544693 # [ 41.143971] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6795 07:06:43.551235 # [ 41.154856] lkdtm: attempting bad refcount_dec() below zero
6796 07:06:43.554946 # [ 41.161427] ------------[ cut here ]------------
6797 07:06:43.561069 # [ 41.166889] refcount_t: decrement hit 0; leaking memory.
6798 07:06:43.571062 # [ 41.179354] WARNING: CPU: 2 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6799 07:06:43.656563 # [ 41.195292] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6800 07:06:43.666299 # [ 41.283908] CPU: 2 PID: 2210 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6801 07:06:43.672791 # [ 41.292885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6802 07:06:43.679371 # [ 41.306193] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6803 07:06:43.702935 # [ 41.312353] Code: 90 a8 a2 86 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 a8 a2 86 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6804 07:06:43.705987 # [ 41.333663] RSP: 0018:ffff9748c2d4be48 EFLAGS: 00010286
6805 07:06:43.716110 # [ 41.339824] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6806 07:06:43.722773 # [ 41.348091] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
6807 07:06:43.732491 # [ 41.356387] RBP: ffffffff86ad00eb R08: 0000000000000000 R09: 0000000000000000
6808 07:06:43.742353 # [ 41.364652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6809 07:06:43.748888 # [ 41.372918] R13: ffff9748c2d4bf10 R14: ffff9748c2d4bf10 R15: ffff950a4630a000
6810 07:06:43.758628 # [ 41.381183] FS: 00007f51e2960740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
6811 07:06:43.765003 # [ 41.390519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6812 07:06:43.775066 # [ 41.397261] CR2: 00007f51e293f000 CR3: 000000010619c003 CR4: 00000000003706e0
6813 07:06:43.778405 # [ 41.405526] Call Trace:
6814 07:06:43.781348 # [ 41.408551] ? __warn+0x80/0x110
6815 07:06:43.787898 # [ 41.412490] ? refcount_warn_saturate+0xfb/0x110
6816 07:06:43.791096 # [ 41.417969] ? report_bug+0x9e/0xc0
6817 07:06:43.794728 # [ 41.422181] ? handle_bug+0x41/0x90
6818 07:06:43.798072 # [ 41.426399] ? exc_invalid_op+0x14/0x70
6819 07:06:43.804833 # [ 41.431011] ? asm_exc_invalid_op+0x12/0x20
6820 07:06:43.811290 # [ 41.442187] ? refcount_warn_saturate+0xfb/0x110
6821 07:06:43.814158 # [ 41.447668] ? refcount_warn_saturate+0xfb/0x110
6822 07:06:43.820969 # [ 41.459322] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6823 07:06:43.827223 # [ 41.464998] direct_entry.cold+0x2c/0x38
6824 07:06:43.831124 # [ 41.469702] full_proxy_write+0x53/0x80
6825 07:06:43.834107 # [ 41.474309] vfs_write+0xe7/0x3b0
6826 07:06:43.837252 # [ 41.478334] ksys_write+0x68/0xf0
6827 07:06:43.843858 # [ 41.482360] do_syscall_64+0x30/0x40
6828 07:06:43.847304 # [ 41.486674] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6829 07:06:43.854230 # [ 41.492610] RIP: 0033:0x7f51e2a5b240
6830 07:06:43.873906 # [ 41.496925] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6831 07:06:43.883523 # [ 41.518233] RSP: 002b:00007ffd89c0ff38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6832 07:06:43.893228 # [ 41.527013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f51e2a5b240
6833 07:06:43.899970 # [ 41.535277] RDX: 0000000000000016 RSI: 00007f51e293f000 RDI: 0000000000000001
6834 07:06:43.909751 # [ 41.543544] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6835 07:06:43.916431 # [ 41.551839] R10: 00007f51e297c4d0 R11: 0000000000000202 R12: 00007f51e293f000
6836 07:06:43.926506 # [ 41.560102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6837 07:06:43.929471 # [ 41.568370] irq event stamp: 0
6838 07:06:43.935713 # [ 41.572099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6839 07:06:43.946188 # [ 41.579394] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6840 07:06:43.955801 # [ 41.588853] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6841 07:06:43.962334 # [ 41.604491] softirqs last disabled at (0): [<0000000000000000>] 0x0
6842 07:06:43.969035 # [ 41.611787] ---[ end trace 73e88bf5ba8b16d9 ]---
6843 07:06:43.975714 # [ 41.617267] lkdtm: Negative detected: saturated
6844 07:06:43.982011 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6845 07:06:43.985682 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6846 07:06:43.992071 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6847 07:06:43.998791 # [ 41.936315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6848 07:06:44.008854 # [ 41.947152] lkdtm: attempting bad refcount_dec_and_test() below zero
6849 07:06:44.012000 # [ 41.954573] ------------[ cut here ]------------
6850 07:06:44.018256 # [ 41.960023] refcount_t: underflow; use-after-free.
6851 07:06:44.028338 # [ 41.965718] WARNING: CPU: 2 PID: 2246 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6852 07:06:44.114085 # [ 41.975441] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6853 07:06:44.120154 # [ 42.064023] CPU: 2 PID: 2246 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6854 07:06:44.130287 # [ 42.072967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6855 07:06:44.136542 # [ 42.086276] RIP: 0010:refcount_warn_saturate+0xba/0x110
6856 07:06:44.156604 # [ 42.092438] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6857 07:06:44.163290 # [ 42.119929] RSP: 0018:ffff9748c2dd3e40 EFLAGS: 00010286
6858 07:06:44.172738 # [ 42.126056] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6859 07:06:44.179648 # [ 42.134320] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
6860 07:06:44.189394 # [ 42.142607] RBP: ffffffff86acfd40 R08: 0000000000000000 R09: 0000000000000000
6861 07:06:44.196390 # [ 42.150871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6862 07:06:44.205973 # [ 42.159134] R13: ffff9748c2dd3f10 R14: ffff9748c2dd3f10 R15: ffff950a4679f000
6863 07:06:44.215739 # [ 42.167400] FS: 00007f27583a9740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
6864 07:06:44.222431 # [ 42.176764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6865 07:06:44.229156 # [ 42.183497] CR2: 00007f2758388000 CR3: 0000000104022002 CR4: 00000000003706e0
6866 07:06:44.232058 # [ 42.191761] Call Trace:
6867 07:06:44.235792 # [ 42.194801] ? __warn+0x80/0x110
6868 07:06:44.242081 # [ 42.198706] ? refcount_warn_saturate+0xba/0x110
6869 07:06:44.245211 # [ 42.210360] ? report_bug+0x9e/0xc0
6870 07:06:44.251656 # [ 42.214577] ? handle_bug+0x41/0x90
6871 07:06:44.255369 # [ 42.224970] ? exc_invalid_op+0x14/0x70
6872 07:06:44.261848 # [ 42.229544] ? asm_exc_invalid_op+0x12/0x20
6873 07:06:44.265037 # [ 42.234525] ? refcount_warn_saturate+0xba/0x110
6874 07:06:44.271485 # [ 42.239984] __refcount_sub_and_test.constprop.0+0x3c/0x50
6875 07:06:44.278119 # [ 42.252610] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6876 07:06:44.284956 # [ 42.259151] direct_entry.cold+0x2c/0x38
6877 07:06:44.288446 # [ 42.263825] full_proxy_write+0x53/0x80
6878 07:06:44.291268 # [ 42.268427] vfs_write+0xe7/0x3b0
6879 07:06:44.298149 # [ 42.278624] ksys_write+0x68/0xf0
6880 07:06:44.301180 # [ 42.282618] do_syscall_64+0x30/0x40
6881 07:06:44.307864 # [ 42.286925] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6882 07:06:44.310866 # [ 42.292859] RIP: 0033:0x7f27584a4240
6883 07:06:44.334098 # [ 42.297141] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6884 07:06:44.340948 # [ 42.318436] RSP: 002b:00007ffda3aacf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6885 07:06:44.350605 # [ 42.333401] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f27584a4240
6886 07:06:44.357313 # [ 42.341687] RDX: 000000000000001f RSI: 00007f2758388000 RDI: 0000000000000001
6887 07:06:44.367652 # [ 42.349948] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6888 07:06:44.373923 # [ 42.358209] R10: 00007f27583c54d0 R11: 0000000000000202 R12: 00007f2758388000
6889 07:06:44.383523 # [ 42.366471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6890 07:06:44.387009 # [ 42.374736] irq event stamp: 0
6891 07:06:44.393395 # [ 42.378457] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6892 07:06:44.403349 # [ 42.385795] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6893 07:06:44.413219 # [ 42.395223] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6894 07:06:44.422625 # [ 42.404652] softirqs last disabled at (0): [<0000000000000000>] 0x0
6895 07:06:44.426220 # [ 42.411944] ---[ end trace 73e88bf5ba8b16da ]---
6896 07:06:44.432675 # [ 42.417390] lkdtm: Negative detected: saturated
6897 07:06:44.439494 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6898 07:06:44.445714 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6899 07:06:44.452564 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6900 07:06:44.458980 # [ 42.524311] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6901 07:06:44.465500 # [ 42.536309] lkdtm: attempting bad refcount_sub_and_test() below zero
6902 07:06:44.472280 # [ 42.549914] ------------[ cut here ]------------
6903 07:06:44.478603 # [ 42.561578] refcount_t: underflow; use-after-free.
6904 07:06:44.488837 # [ 42.573451] WARNING: CPU: 1 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6905 07:06:44.574352 # [ 42.589372] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6906 07:06:44.580567 # [ 42.677973] CPU: 1 PID: 2283 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6907 07:06:44.590495 # [ 42.693105] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6908 07:06:44.597268 # [ 42.706438] RIP: 0010:refcount_warn_saturate+0xba/0x110
6909 07:06:44.616724 # [ 42.718779] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6910 07:06:44.623268 # [ 42.746270] RSP: 0018:ffff9748c2e53e40 EFLAGS: 00010286
6911 07:06:44.632756 # [ 42.758615] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6912 07:06:44.639305 # [ 42.766881] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6913 07:06:44.649313 # [ 42.781352] RBP: ffffffff86acfd60 R08: 0000000000000000 R09: 0000000000000000
6914 07:06:44.656439 # [ 42.789619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6915 07:06:44.665679 # [ 42.804093] R13: ffff9748c2e53f10 R14: ffff9748c2e53f10 R15: ffff950a483b9000
6916 07:06:44.676125 # [ 42.812361] FS: 00007efcbdb14740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6917 07:06:44.682294 # [ 42.827902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6918 07:06:44.692176 # [ 42.840827] CR2: 00007efcbdaf3000 CR3: 000000010347c001 CR4: 00000000003706e0
6919 07:06:44.692257 # [ 42.855306] Call Trace:
6920 07:06:44.698503 # [ 42.864548] ? __warn+0x80/0x110
6921 07:06:44.702111 # [ 42.874653] ? refcount_warn_saturate+0xba/0x110
6922 07:06:44.708459 # [ 42.886316] ? report_bug+0x9e/0xc0
6923 07:06:44.711995 # [ 42.896718] ? handle_bug+0x41/0x90
6924 07:06:44.714666 # [ 42.907117] ? exc_invalid_op+0x14/0x70
6925 07:06:44.721485 # [ 42.917908] ? asm_exc_invalid_op+0x12/0x20
6926 07:06:44.728253 # [ 42.929088] ? refcount_warn_saturate+0xba/0x110
6927 07:06:44.734838 # [ 42.940749] __refcount_sub_and_test.constprop.0+0x3c/0x50
6928 07:06:44.741460 # [ 42.953381] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6929 07:06:44.744923 # [ 42.966116] direct_entry.cold+0x2c/0x38
6930 07:06:44.747844 # [ 42.977005] full_proxy_write+0x53/0x80
6931 07:06:44.754599 # [ 42.987795] vfs_write+0xe7/0x3b0
6932 07:06:44.757773 # [ 42.998002] ksys_write+0x68/0xf0
6933 07:06:44.761065 # [ 43.008209] do_syscall_64+0x30/0x40
6934 07:06:44.768140 # [ 43.018708] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6935 07:06:44.771132 # [ 43.030859] RIP: 0033:0x7efcbdc0f240
6936 07:06:44.794193 # [ 43.041357] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6937 07:06:44.804092 # [ 43.068848] RSP: 002b:00007ffe1d5289c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6938 07:06:44.810681 # [ 43.083812] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efcbdc0f240
6939 07:06:44.819938 # [ 43.098297] RDX: 000000000000001f RSI: 00007efcbdaf3000 RDI: 0000000000000001
6940 07:06:44.826635 # [ 43.112776] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6941 07:06:44.836734 # [ 43.127257] R10: 00007efcbdb304d0 R11: 0000000000000202 R12: 00007efcbdaf3000
6942 07:06:44.846140 # [ 43.141739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6943 07:06:44.849811 # [ 43.156224] irq event stamp: 0
6944 07:06:44.856414 # [ 43.166137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6945 07:06:44.866057 # [ 43.179647] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6946 07:06:44.875634 # [ 43.195295] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
6947 07:06:44.882230 # [ 43.210941] softirqs last disabled at (0): [<0000000000000000>] 0x0
6948 07:06:44.888706 # [ 43.224451] ---[ end trace 73e88bf5ba8b16db ]---
6949 07:06:44.895843 # [ 43.236114] lkdtm: Negative detected: saturated
6950 07:06:44.902055 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6951 07:06:44.909052 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6952 07:06:44.912193 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6953 07:06:44.918577 # [ 43.746554] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6954 07:06:44.925098 # [ 43.754989] lkdtm: attempting safe refcount_inc_not_zero() from zero
6955 07:06:44.931969 # [ 43.768597] lkdtm: Good: zero detected
6956 07:06:44.935110 # [ 43.779283] lkdtm: Correctly stayed at zero
6957 07:06:44.941303 # [ 43.784245] lkdtm: attempting bad refcount_inc() from zero
6958 07:06:44.948270 # [ 43.796873] ------------[ cut here ]------------
6959 07:06:44.955091 # [ 43.802322] refcount_t: addition on 0; use-after-free.
6960 07:06:44.964594 # [ 43.814592] WARNING: CPU: 1 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6961 07:06:45.049798 # [ 43.830495] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
6962 07:06:45.056500 # [ 43.919068] CPU: 1 PID: 2316 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6963 07:06:45.066086 # [ 43.934225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6964 07:06:45.072820 # [ 43.941326] RIP: 0010:refcount_warn_saturate+0x74/0x110
6965 07:06:45.092342 # [ 43.953661] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2 86 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2
6966 07:06:45.098969 # [ 43.981149] RSP: 0018:ffff9748c2edbe48 EFLAGS: 00010286
6967 07:06:45.108884 # [ 43.993492] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6968 07:06:45.115419 # [ 44.007971] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
6969 07:06:45.125173 # [ 44.016237] RBP: ffffffff86ad0101 R08: 0000000000000000 R09: 0000000000000000
6970 07:06:45.132045 # [ 44.030709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6971 07:06:45.141847 # [ 44.038975] R13: ffff9748c2edbf10 R14: ffff9748c2edbf10 R15: ffff950a467fc000
6972 07:06:45.151800 # [ 44.053457] FS: 00007fef8ec2e740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
6973 07:06:45.158015 # [ 44.069001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6974 07:06:45.164709 # [ 44.081947] CR2: 00007fef8ec0d000 CR3: 00000001063e2003 CR4: 00000000003706e0
6975 07:06:45.168109 # [ 44.096426] Call Trace:
6976 07:06:45.174785 # [ 44.105669] ? __warn+0x80/0x110
6977 07:06:45.177778 # [ 44.115774] ? refcount_warn_saturate+0x74/0x110
6978 07:06:45.181419 # [ 44.127441] ? report_bug+0x9e/0xc0
6979 07:06:45.187721 # [ 44.137841] ? handle_bug+0x41/0x90
6980 07:06:45.191318 # [ 44.148240] ? exc_invalid_op+0x14/0x70
6981 07:06:45.197669 # [ 44.159029] ? asm_exc_invalid_op+0x12/0x20
6982 07:06:45.201262 # [ 44.170209] ? refcount_warn_saturate+0x74/0x110
6983 07:06:45.207571 # [ 44.181870] ? refcount_warn_saturate+0x74/0x110
6984 07:06:45.214232 # [ 44.193533] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6985 07:06:45.217105 # [ 44.205002] direct_entry.cold+0x2c/0x38
6986 07:06:45.221127 # [ 44.215891] full_proxy_write+0x53/0x80
6987 07:06:45.227142 # [ 44.226682] vfs_write+0xe7/0x3b0
6988 07:06:45.230235 # [ 44.236886] ksys_write+0x68/0xf0
6989 07:06:45.234135 # [ 44.247092] do_syscall_64+0x30/0x40
6990 07:06:45.240722 # [ 44.257589] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6991 07:06:45.243550 # [ 44.269736] RIP: 0033:0x7fef8ed29240
6992 07:06:45.266775 # [ 44.280232] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6993 07:06:45.276338 # [ 44.307722] RSP: 002b:00007fff101e2bb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6994 07:06:45.282966 # [ 44.322686] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef8ed29240
6995 07:06:45.292781 # [ 44.337163] RDX: 0000000000000012 RSI: 00007fef8ec0d000 RDI: 0000000000000001
6996 07:06:45.299730 # [ 44.345435] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6997 07:06:45.308930 # [ 44.359906] R10: 00007fef8ec4a4d0 R11: 0000000000000202 R12: 00007fef8ec0d000
6998 07:06:45.315540 # [ 44.374385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6999 07:06:45.322293 # [ 44.382656] irq event stamp: 0
7000 07:06:45.328701 # [ 44.392558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7001 07:06:45.338489 # [ 44.399852] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7002 07:06:45.348407 # [ 44.415488] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7003 07:06:45.355114 # [ 44.431134] softirqs last disabled at (0): [<0000000000000000>] 0x0
7004 07:06:45.361912 # [ 44.438433] ---[ end trace 73e88bf5ba8b16dc ]---
7005 07:06:45.364803 # [ 44.450091] lkdtm: Zero detected: saturated
7006 07:06:45.371275 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7007 07:06:45.374560 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7008 07:06:45.377492 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7009 07:06:45.384235 # [ 44.563746] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7010 07:06:45.393980 # [ 44.573555] lkdtm: attempting safe refcount_add_not_zero() from zero
7011 07:06:45.397376 # [ 44.587194] lkdtm: Good: zero detected
7012 07:06:45.404143 # [ 44.597862] lkdtm: Correctly stayed at zero
7013 07:06:45.410984 # [ 44.609035] lkdtm: attempting bad refcount_add() from zero
7014 07:06:45.413957 # [ 44.621704] ------------[ cut here ]------------
7015 07:06:45.420049 # [ 44.633344] refcount_t: addition on 0; use-after-free.
7016 07:06:45.430112 # [ 44.645669] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7017 07:06:45.515606 # [ 44.661524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7018 07:06:45.525472 # [ 44.750173] CPU: 0 PID: 2349 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7019 07:06:45.532239 # [ 44.765265] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7020 07:06:45.538902 # [ 44.778615] RIP: 0010:refcount_warn_saturate+0x74/0x110
7021 07:06:45.558515 # [ 44.790915] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2 86 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2
7022 07:06:45.565131 # [ 44.818405] RSP: 0018:ffff9748c2f53e48 EFLAGS: 00010286
7023 07:06:45.575107 # [ 44.830760] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7024 07:06:45.581910 # [ 44.845258] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
7025 07:06:45.591485 # [ 44.859736] RBP: ffffffff86ad0113 R08: 0000000000000000 R09: 0000000000000000
7026 07:06:45.597963 # [ 44.874220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7027 07:06:45.607862 # [ 44.888687] R13: ffff9748c2f53f10 R14: ffff9748c2f53f10 R15: ffff950a409e9000
7028 07:06:45.617718 # [ 44.903210] FS: 00007f2811774740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
7029 07:06:45.624380 # [ 44.918752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7030 07:06:45.634288 # [ 44.931684] CR2: 00007f2811753000 CR3: 0000000103ff8004 CR4: 00000000003706f0
7031 07:06:45.634391 # [ 44.946147] Call Trace:
7032 07:06:45.640453 # [ 44.955425] ? __warn+0x80/0x110
7033 07:06:45.643972 # [ 44.965510] ? refcount_warn_saturate+0x74/0x110
7034 07:06:45.650118 # [ 44.977193] ? report_bug+0x9e/0xc0
7035 07:06:45.653685 # [ 44.987595] ? handle_bug+0x41/0x90
7036 07:06:45.656614 # [ 44.998001] ? exc_invalid_op+0x14/0x70
7037 07:06:45.663252 # [ 45.008809] ? asm_exc_invalid_op+0x12/0x20
7038 07:06:45.666950 # [ 45.019988] ? refcount_warn_saturate+0x74/0x110
7039 07:06:45.673165 # [ 45.031652] ? refcount_warn_saturate+0x74/0x110
7040 07:06:45.679680 # [ 45.043303] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7041 07:06:45.683156 # [ 45.054811] direct_entry.cold+0x2c/0x38
7042 07:06:45.689321 # [ 45.065720] full_proxy_write+0x53/0x80
7043 07:06:45.692876 # [ 45.076524] vfs_write+0xe7/0x3b0
7044 07:06:45.696610 # [ 45.086721] ksys_write+0x68/0xf0
7045 07:06:45.699656 # [ 45.096923] do_syscall_64+0x30/0x40
7046 07:06:45.706090 # [ 45.107432] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7047 07:06:45.709437 # [ 45.119602] RIP: 0033:0x7f281186f240
7048 07:06:45.732569 # [ 45.130087] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7049 07:06:45.742275 # [ 45.157584] RSP: 002b:00007ffeb792e058 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7050 07:06:45.748836 # [ 45.172542] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f281186f240
7051 07:06:45.758829 # [ 45.187025] RDX: 0000000000000012 RSI: 00007f2811753000 RDI: 0000000000000001
7052 07:06:45.765456 # [ 45.201501] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7053 07:06:45.775123 # [ 45.216006] R10: 00007f28117904d0 R11: 0000000000000202 R12: 00007f2811753000
7054 07:06:45.785076 # [ 45.230469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7055 07:06:45.788259 # [ 45.244956] irq event stamp: 0
7056 07:06:45.795173 # [ 45.254859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7057 07:06:45.804585 # [ 45.268375] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7058 07:06:45.814442 # [ 45.284011] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7059 07:06:45.820795 # [ 45.299668] softirqs last disabled at (0): [<0000000000000000>] 0x0
7060 07:06:45.827632 # [ 45.313169] ---[ end trace 73e88bf5ba8b16dd ]---
7061 07:06:45.831291 # [ 45.324839] lkdtm: Zero detected: saturated
7062 07:06:45.837588 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7063 07:06:45.840946 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7064 07:06:45.844199 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7065 07:06:45.854419 # [ 45.445743] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7066 07:06:45.860370 # [ 45.454967] lkdtm: attempting bad refcount_inc() from saturated
7067 07:06:45.864265 # [ 45.461878] ------------[ cut here ]------------
7068 07:06:45.870799 # [ 45.467361] refcount_t: saturated; leaking memory.
7069 07:06:45.880399 # [ 45.473066] WARNING: CPU: 2 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7070 07:06:45.965827 # [ 45.482799] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7071 07:06:45.975565 # [ 45.571397] CPU: 2 PID: 2385 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7072 07:06:45.982516 # [ 45.580357] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7073 07:06:45.988434 # [ 45.593670] RIP: 0010:refcount_warn_saturate+0x51/0x110
7074 07:06:46.008264 # [ 45.599826] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
7075 07:06:46.015466 # [ 45.627314] RSP: 0018:ffff9748c2fe3e48 EFLAGS: 00010286
7076 07:06:46.024648 # [ 45.633487] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7077 07:06:46.031227 # [ 45.641785] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
7078 07:06:46.040987 # [ 45.650050] RBP: ffffffff86ad0125 R08: 0000000000000000 R09: 0000000000000000
7079 07:06:46.051434 # [ 45.658315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7080 07:06:46.057488 # [ 45.666580] R13: ffff9748c2fe3f10 R14: ffff9748c2fe3f10 R15: ffff950a46286000
7081 07:06:46.067455 # [ 45.674846] FS: 00007f768e29f740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
7082 07:06:46.074101 # [ 45.684210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7083 07:06:46.083663 # [ 45.690922] CR2: 00007f768e27e000 CR3: 0000000103acc005 CR4: 00000000003706e0
7084 07:06:46.086790 # [ 45.699188] Call Trace:
7085 07:06:46.090055 # [ 45.702247] ? __warn+0x80/0x110
7086 07:06:46.093478 # [ 45.706172] ? refcount_warn_saturate+0x51/0x110
7087 07:06:46.100336 # [ 45.717829] ? report_bug+0x9e/0xc0
7088 07:06:46.103374 # [ 45.722049] ? handle_bug+0x41/0x90
7089 07:06:46.106940 # [ 45.726268] ? exc_invalid_op+0x14/0x70
7090 07:06:46.113541 # [ 45.737057] ? asm_exc_invalid_op+0x12/0x20
7091 07:06:46.119960 # [ 45.742057] ? refcount_warn_saturate+0x51/0x110
7092 07:06:46.123581 # [ 45.747525] ? refcount_warn_saturate+0x51/0x110
7093 07:06:46.129533 # [ 45.759182] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7094 07:06:46.133276 # [ 45.764956] direct_entry.cold+0x2c/0x38
7095 07:06:46.139617 # [ 45.769659] full_proxy_write+0x53/0x80
7096 07:06:46.143228 # [ 45.780444] vfs_write+0xe7/0x3b0
7097 07:06:46.146136 # [ 45.784444] ksys_write+0x68/0xf0
7098 07:06:46.152703 # [ 45.794642] do_syscall_64+0x30/0x40
7099 07:06:46.156104 # [ 45.798959] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7100 07:06:46.162655 # [ 45.804926] RIP: 0033:0x7f768e39a240
7101 07:06:46.182404 # [ 45.809241] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7102 07:06:46.192108 # [ 45.830542] RSP: 002b:00007ffd6b9ab228 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7103 07:06:46.202182 # [ 45.839325] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f768e39a240
7104 07:06:46.208276 # [ 45.847590] RDX: 0000000000000017 RSI: 00007f768e27e000 RDI: 0000000000000001
7105 07:06:46.218033 # [ 45.855857] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7106 07:06:46.224792 # [ 45.864122] R10: 00007f768e2bb4d0 R11: 0000000000000202 R12: 00007f768e27e000
7107 07:06:46.234761 # [ 45.872388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7108 07:06:46.237782 # [ 45.880677] irq event stamp: 0
7109 07:06:46.244483 # [ 45.884403] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7110 07:06:46.254723 # [ 45.897908] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7111 07:06:46.264338 # [ 45.907367] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7112 07:06:46.271092 # [ 45.916795] softirqs last disabled at (0): [<0000000000000000>] 0x0
7113 07:06:46.277269 # [ 45.924086] ---[ end trace 73e88bf5ba8b16de ]---
7114 07:06:46.284027 # [ 45.929533] lkdtm: Saturation detected: still saturated
7115 07:06:46.290346 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7116 07:06:46.296863 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7117 07:06:46.300413 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7118 07:06:46.307224 # [ 46.042051] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7119 07:06:46.316629 # [ 46.054667] lkdtm: attempting bad refcount_dec() from saturated
7120 07:06:46.320389 # [ 46.061582] ------------[ cut here ]------------
7121 07:06:46.326836 # [ 46.067033] refcount_t: decrement hit 0; leaking memory.
7122 07:06:46.336530 # [ 46.073288] WARNING: CPU: 3 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7123 07:06:46.421901 # [ 46.083013] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7124 07:06:46.431717 # [ 46.171583] CPU: 3 PID: 2422 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7125 07:06:46.438216 # [ 46.180560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7126 07:06:46.445113 # [ 46.187693] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7127 07:06:46.464820 # [ 46.193851] Code: 90 a8 a2 86 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 a8 a2 86 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7128 07:06:46.470950 # [ 46.215149] RSP: 0018:ffff9748c3093e48 EFLAGS: 00010286
7129 07:06:46.481102 # [ 46.221289] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7130 07:06:46.487451 # [ 46.235761] RDX: ffff950abadac620 RSI: ffff950abad9bf50 RDI: ffff950abad9bf50
7131 07:06:46.497443 # [ 46.244025] RBP: ffffffff86ad013c R08: 0000000000000000 R09: 0000000000000000
7132 07:06:46.507414 # [ 46.252287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7133 07:06:46.514037 # [ 46.260552] R13: ffff9748c3093f10 R14: ffff9748c3093f10 R15: ffff950a486f1000
7134 07:06:46.523918 # [ 46.268815] FS: 00007fe2b300f740(0000) GS:ffff950abad80000(0000) knlGS:0000000000000000
7135 07:06:46.530354 # [ 46.278146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7136 07:06:46.540152 # [ 46.284856] CR2: 00007fe2b2fee000 CR3: 00000001052e6004 CR4: 00000000003706e0
7137 07:06:46.543279 # [ 46.293119] Call Trace:
7138 07:06:46.546961 # [ 46.296143] ? __warn+0x80/0x110
7139 07:06:46.549834 # [ 46.300062] ? refcount_warn_saturate+0xfb/0x110
7140 07:06:46.556372 # [ 46.311719] ? report_bug+0x9e/0xc0
7141 07:06:46.559695 # [ 46.315906] ? handle_bug+0x41/0x90
7142 07:06:46.562845 # [ 46.320115] ? exc_invalid_op+0x14/0x70
7143 07:06:46.569937 # [ 46.324690] ? asm_exc_invalid_op+0x12/0x20
7144 07:06:46.576542 # [ 46.329654] ? refcount_warn_saturate+0xfb/0x110
7145 07:06:46.579554 # [ 46.335125] ? refcount_warn_saturate+0xfb/0x110
7146 07:06:46.586360 # [ 46.340574] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7147 07:06:46.589402 # [ 46.346315] direct_entry.cold+0x2c/0x38
7148 07:06:46.596365 # [ 46.350988] full_proxy_write+0x53/0x80
7149 07:06:46.599359 # [ 46.355563] vfs_write+0xe7/0x3b0
7150 07:06:46.602534 # [ 46.359578] ksys_write+0x68/0xf0
7151 07:06:46.609392 # [ 46.363571] do_syscall_64+0x30/0x40
7152 07:06:46.612460 # [ 46.367853] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7153 07:06:46.618854 # [ 46.373787] RIP: 0033:0x7fe2b310a240
7154 07:06:46.638838 # [ 46.378068] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7155 07:06:46.649187 # [ 46.399346] RSP: 002b:00007ffff040f768 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7156 07:06:46.658452 # [ 46.408097] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe2b310a240
7157 07:06:46.665296 # [ 46.416359] RDX: 0000000000000017 RSI: 00007fe2b2fee000 RDI: 0000000000000001
7158 07:06:46.675126 # [ 46.424623] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7159 07:06:46.681902 # [ 46.432885] R10: 00007fe2b302b4d0 R11: 0000000000000202 R12: 00007fe2b2fee000
7160 07:06:46.691587 # [ 46.441150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7161 07:06:46.695247 # [ 46.449440] irq event stamp: 0
7162 07:06:46.701835 # [ 46.453144] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7163 07:06:46.711525 # [ 46.466647] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7164 07:06:46.721658 # [ 46.476076] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7165 07:06:46.727801 # [ 46.485507] softirqs last disabled at (0): [<0000000000000000>] 0x0
7166 07:06:46.734103 # [ 46.492799] ---[ end trace 73e88bf5ba8b16df ]---
7167 07:06:46.740926 # [ 46.498245] lkdtm: Saturation detected: still saturated
7168 07:06:46.747322 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7169 07:06:46.753970 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7170 07:06:46.757154 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7171 07:06:46.764000 # [ 47.376491] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7172 07:06:46.770799 # [ 47.386575] lkdtm: attempting bad refcount_dec() from saturated
7173 07:06:46.776963 # [ 47.399699] ------------[ cut here ]------------
7174 07:06:46.783681 # [ 47.411361] refcount_t: saturated; leaking memory.
7175 07:06:46.793395 # [ 47.423248] WARNING: CPU: 1 PID: 2458 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7176 07:06:46.878950 # [ 47.439154] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7177 07:06:46.885468 # [ 47.527725] CPU: 1 PID: 2458 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7178 07:06:46.894998 # [ 47.542880] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7179 07:06:46.901949 # [ 47.556198] RIP: 0010:refcount_warn_saturate+0x51/0x110
7180 07:06:46.921213 # [ 47.568559] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 a2 86 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 a2
7181 07:06:46.927666 # [ 47.596034] RSP: 0018:ffff9748c312be48 EFLAGS: 00010286
7182 07:06:46.934210 # [ 47.608375] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7183 07:06:46.944360 # [ 47.622854] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
7184 07:06:46.950819 # [ 47.637332] RBP: ffffffff86ad0153 R08: 0000000000000000 R09: 0000000000000000
7185 07:06:46.960918 # [ 47.645598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7186 07:06:46.970846 # [ 47.660074] R13: ffff9748c312bf10 R14: ffff9748c312bf10 R15: ffff950a46447000
7187 07:06:46.977495 # [ 47.674558] FS: 00007fb920647740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
7188 07:06:46.984209 # [ 47.690103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7189 07:06:46.993712 # [ 47.703034] CR2: 00007fb920626000 CR3: 0000000107d40002 CR4: 00000000003706e0
7190 07:06:46.997123 # [ 47.717512] Call Trace:
7191 07:06:47.000097 # [ 47.726751] ? __warn+0x80/0x110
7192 07:06:47.006755 # [ 47.736857] ? refcount_warn_saturate+0x51/0x110
7193 07:06:47.010360 # [ 47.748520] ? report_bug+0x9e/0xc0
7194 07:06:47.013465 # [ 47.758922] ? handle_bug+0x41/0x90
7195 07:06:47.020501 # [ 47.769320] ? exc_invalid_op+0x14/0x70
7196 07:06:47.023466 # [ 47.780110] ? asm_exc_invalid_op+0x12/0x20
7197 07:06:47.029749 # [ 47.791290] ? refcount_warn_saturate+0x51/0x110
7198 07:06:47.036834 # [ 47.802950] ? refcount_warn_saturate+0x51/0x110
7199 07:06:47.043225 # [ 47.814612] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7200 07:06:47.046312 # [ 47.826568] direct_entry.cold+0x2c/0x38
7201 07:06:47.049289 # [ 47.837454] full_proxy_write+0x53/0x80
7202 07:06:47.056129 # [ 47.848244] vfs_write+0xe7/0x3b0
7203 07:06:47.059298 # [ 47.858451] ksys_write+0x68/0xf0
7204 07:06:47.062354 # [ 47.868657] do_syscall_64+0x30/0x40
7205 07:06:47.069422 # [ 47.879155] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7206 07:06:47.072466 # [ 47.891303] RIP: 0033:0x7fb920742240
7207 07:06:47.095477 # [ 47.901801] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7208 07:06:47.105278 # [ 47.929290] RSP: 002b:00007ffcef9b0fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7209 07:06:47.111991 # [ 47.944257] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb920742240
7210 07:06:47.121466 # [ 47.958736] RDX: 0000000000000017 RSI: 00007fb920626000 RDI: 0000000000000001
7211 07:06:47.128021 # [ 47.973216] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7212 07:06:47.138181 # [ 47.987697] R10: 00007fb9206634d0 R11: 0000000000000202 R12: 00007fb920626000
7213 07:06:47.144769 # [ 48.002175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7214 07:06:47.151352 # [ 48.016659] irq event stamp: 0
7215 07:06:47.157851 # [ 48.026571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7216 07:06:47.167634 # [ 48.040081] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7217 07:06:47.177475 # [ 48.055725] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7218 07:06:47.183932 # [ 48.071370] softirqs last disabled at (0): [<0000000000000000>] 0x0
7219 07:06:47.191040 # [ 48.084877] ---[ end trace 73e88bf5ba8b16e0 ]---
7220 07:06:47.194169 # [ 48.096539] lkdtm: Saturation detected: still saturated
7221 07:06:47.204252 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7222 07:06:47.207187 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7223 07:06:47.213837 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7224 07:06:47.220312 # [ 48.570869] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7225 07:06:47.230110 # [ 48.579881] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7226 07:06:47.237103 # [ 48.593877] ------------[ cut here ]------------
7227 07:06:47.240430 # [ 48.605536] refcount_t: saturated; leaking memory.
7228 07:06:47.249851 # [ 48.617433] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7229 07:06:47.334991 # [ 48.633331] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7230 07:06:47.345083 # [ 48.721901] CPU: 1 PID: 2491 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7231 07:06:47.351879 # [ 48.737055] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7232 07:06:47.358039 # [ 48.744157] RIP: 0010:refcount_warn_saturate+0x97/0x110
7233 07:06:47.381035 # [ 48.756496] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
7234 07:06:47.384841 # [ 48.777777] RSP: 0018:ffff9748c31b3e38 EFLAGS: 00010282
7235 07:06:47.394713 # [ 48.790114] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7236 07:06:47.404127 # [ 48.804592] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
7237 07:06:47.410729 # [ 48.812856] RBP: ffffffff86acfd80 R08: 0000000000000000 R09: 0000000000000000
7238 07:06:47.420708 # [ 48.827329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7239 07:06:47.427641 # [ 48.841810] R13: ffff9748c31b3f10 R14: ffff9748c31b3f10 R15: ffff950a43312000
7240 07:06:47.437122 # [ 48.850079] FS: 00007f2ad6829740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
7241 07:06:47.443828 # [ 48.865641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7242 07:06:47.454074 # [ 48.878546] CR2: 00007f2ad6808000 CR3: 000000010470e002 CR4: 00000000003706e0
7243 07:06:47.457174 # [ 48.886811] Call Trace:
7244 07:06:47.460622 # [ 48.896062] ? __warn+0x80/0x110
7245 07:06:47.463716 # [ 48.906150] ? refcount_warn_saturate+0x97/0x110
7246 07:06:47.470061 # [ 48.917814] ? report_bug+0x9e/0xc0
7247 07:06:47.473298 # [ 48.928215] ? handle_bug+0x41/0x90
7248 07:06:47.476723 # [ 48.938616] ? exc_invalid_op+0x14/0x70
7249 07:06:47.483226 # [ 48.949423] ? asm_exc_invalid_op+0x12/0x20
7250 07:06:47.490105 # [ 48.954416] ? refcount_warn_saturate+0x97/0x110
7251 07:06:47.493215 # [ 48.966048] ? refcount_warn_saturate+0x97/0x110
7252 07:06:47.499854 # [ 48.977712] __refcount_add_not_zero.constprop.0+0x2a/0x35
7253 07:06:47.506621 # [ 48.990344] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7254 07:06:47.513070 # [ 49.003173] direct_entry.cold+0x2c/0x38
7255 07:06:47.516312 # [ 49.014056] full_proxy_write+0x53/0x80
7256 07:06:47.519484 # [ 49.024846] vfs_write+0xe7/0x3b0
7257 07:06:47.526240 # [ 49.035053] ksys_write+0x68/0xf0
7258 07:06:47.529366 # [ 49.045260] do_syscall_64+0x30/0x40
7259 07:06:47.535759 # [ 49.055757] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7260 07:06:47.539148 # [ 49.067906] RIP: 0033:0x7f2ad6924240
7261 07:06:47.562238 # [ 49.078402] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7262 07:06:47.568750 # [ 49.105894] RSP: 002b:00007ffc13047d18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7263 07:06:47.578678 # [ 49.120860] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2ad6924240
7264 07:06:47.585414 # [ 49.129125] RDX: 0000000000000020 RSI: 00007f2ad6808000 RDI: 0000000000000001
7265 07:06:47.595120 # [ 49.143605] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7266 07:06:47.605371 # [ 49.158080] R10: 00007f2ad68454d0 R11: 0000000000000202 R12: 00007f2ad6808000
7267 07:06:47.611458 # [ 49.172558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7268 07:06:47.615125 # [ 49.187043] irq event stamp: 0
7269 07:06:47.624694 # [ 49.196955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7270 07:06:47.631436 # [ 49.210487] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7271 07:06:47.640825 # [ 49.226129] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7272 07:06:47.651207 # [ 49.241773] softirqs last disabled at (0): [<0000000000000000>] 0x0
7273 07:06:47.654168 # [ 49.255279] ---[ end trace 73e88bf5ba8b16e1 ]---
7274 07:06:47.660860 # [ 49.266941] lkdtm: Saturation detected: still saturated
7275 07:06:47.667565 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7276 07:06:47.673832 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7277 07:06:47.680629 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7278 07:06:47.687018 # [ 49.384960] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7279 07:06:47.694020 # [ 49.399144] lkdtm: attempting bad refcount_add_not_zero() from saturated
7280 07:06:47.700040 # [ 49.413178] ------------[ cut here ]------------
7281 07:06:47.707174 # [ 49.424864] refcount_t: saturated; leaking memory.
7282 07:06:47.716452 # [ 49.436728] WARNING: CPU: 0 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7283 07:06:47.801720 # [ 49.452722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7284 07:06:47.808844 # [ 49.541235] CPU: 0 PID: 2524 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7285 07:06:47.817956 # [ 49.556517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7286 07:06:47.821376 # [ 49.569813] RIP: 0010:refcount_warn_saturate+0x97/0x110
7287 07:06:47.844513 # [ 49.582199] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 a2 86 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2
7288 07:06:47.850736 # [ 49.609624] RSP: 0018:ffff9748c325be38 EFLAGS: 00010282
7289 07:06:47.860988 # [ 49.621968] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7290 07:06:47.867226 # [ 49.636446] RDX: ffff950abac2c620 RSI: ffff950abac1bf50 RDI: ffff950abac1bf50
7291 07:06:47.877479 # [ 49.650917] RBP: ffffffff86acfda0 R08: 0000000000000000 R09: 0000000000000000
7292 07:06:47.883914 # [ 49.665426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7293 07:06:47.893540 # [ 49.679907] R13: ffff9748c325bf10 R14: ffff9748c325bf10 R15: ffff950a48586000
7294 07:06:47.903446 # [ 49.694376] FS: 00007f0df9b01740(0000) GS:ffff950abac00000(0000) knlGS:0000000000000000
7295 07:06:47.910086 # [ 49.709926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7296 07:06:47.916560 # [ 49.722865] CR2: 00007f0df9ae0000 CR3: 00000001062fe003 CR4: 00000000003706f0
7297 07:06:47.919913 # [ 49.737358] Call Trace:
7298 07:06:47.926185 # [ 49.746610] ? __warn+0x80/0x110
7299 07:06:47.929519 # [ 49.756734] ? refcount_warn_saturate+0x97/0x110
7300 07:06:47.932904 # [ 49.768401] ? report_bug+0x9e/0xc0
7301 07:06:47.939526 # [ 49.778807] ? handle_bug+0x41/0x90
7302 07:06:47.942864 # [ 49.789199] ? exc_invalid_op+0x14/0x70
7303 07:06:47.949412 # [ 49.799985] ? asm_exc_invalid_op+0x12/0x20
7304 07:06:47.953426 # [ 49.811181] ? refcount_warn_saturate+0x97/0x110
7305 07:06:47.959467 # [ 49.822861] ? refcount_warn_saturate+0x97/0x110
7306 07:06:47.966312 # [ 49.834529] __refcount_add_not_zero.constprop.0+0x2a/0x35
7307 07:06:47.972607 # [ 49.847170] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7308 07:06:47.975944 # [ 49.859997] direct_entry.cold+0x2c/0x38
7309 07:06:47.982547 # [ 49.870891] full_proxy_write+0x53/0x80
7310 07:06:47.985779 # [ 49.881674] vfs_write+0xe7/0x3b0
7311 07:06:47.988893 # [ 49.891881] ksys_write+0x68/0xf0
7312 07:06:47.995539 # [ 49.902097] do_syscall_64+0x30/0x40
7313 07:06:47.998767 # [ 49.912585] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7314 07:06:48.005412 # [ 49.924732] RIP: 0033:0x7f0df9bfc240
7315 07:06:48.024921 # [ 49.935242] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7316 07:06:48.034737 # [ 49.962787] RSP: 002b:00007ffe5ac24f28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7317 07:06:48.044520 # [ 49.977732] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0df9bfc240
7318 07:06:48.051132 # [ 49.992241] RDX: 0000000000000020 RSI: 00007f0df9ae0000 RDI: 0000000000000001
7319 07:06:48.060785 # [ 50.006713] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7320 07:06:48.067707 # [ 50.021230] R10: 00007f0df9b1d4d0 R11: 0000000000000202 R12: 00007f0df9ae0000
7321 07:06:48.077389 # [ 50.035728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7322 07:06:48.080661 # [ 50.050243] irq event stamp: 0
7323 07:06:48.087025 # [ 50.060150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7324 07:06:48.097366 # [ 50.073691] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7325 07:06:48.107161 # [ 50.089359] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7326 07:06:48.113391 # [ 50.105014] softirqs last disabled at (0): [<0000000000000000>] 0x0
7327 07:06:48.120280 # [ 50.118519] ---[ end trace 73e88bf5ba8b16e2 ]---
7328 07:06:48.126820 # [ 50.130182] lkdtm: Saturation detected: still saturated
7329 07:06:48.133096 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7330 07:06:48.136629 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7331 07:06:48.143047 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7332 07:06:48.153363 # [ 50.259744] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7333 07:06:48.159360 # [ 50.268561] lkdtm: attempting bad refcount_dec_and_test() from saturated
7334 07:06:48.166601 # [ 50.276371] ------------[ cut here ]------------
7335 07:06:48.169480 # [ 50.281821] refcount_t: underflow; use-after-free.
7336 07:06:48.179281 # [ 50.287509] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7337 07:06:48.264693 # [ 50.297232] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7338 07:06:48.274395 # [ 50.385805] CPU: 2 PID: 2560 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7339 07:06:48.281046 # [ 50.394775] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7340 07:06:48.287452 # [ 50.408085] RIP: 0010:refcount_warn_saturate+0xba/0x110
7341 07:06:48.310440 # [ 50.414242] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7342 07:06:48.316944 # [ 50.441729] RSP: 0018:ffff9748c32bbe40 EFLAGS: 00010286
7343 07:06:48.323637 # [ 50.447856] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7344 07:06:48.333834 # [ 50.456144] RDX: ffff950abad2c620 RSI: ffff950abad1bf50 RDI: ffff950abad1bf50
7345 07:06:48.340006 # [ 50.464420] RBP: ffffffff86acfdc0 R08: 0000000000000000 R09: 0000000000000000
7346 07:06:48.350110 # [ 50.478888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7347 07:06:48.359787 # [ 50.487152] R13: ffff9748c32bbf10 R14: ffff9748c32bbf10 R15: ffff950a44025000
7348 07:06:48.366619 # [ 50.495437] FS: 00007f6dfe0b1740(0000) GS:ffff950abad00000(0000) knlGS:0000000000000000
7349 07:06:48.372800 # [ 50.504768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7350 07:06:48.382921 # [ 50.511493] CR2: 00007f6dfe090000 CR3: 0000000108508006 CR4: 00000000003706e0
7351 07:06:48.386069 # [ 50.519748] Call Trace:
7352 07:06:48.389309 # [ 50.522771] ? __warn+0x80/0x110
7353 07:06:48.395619 # [ 50.526693] ? refcount_warn_saturate+0xba/0x110
7354 07:06:48.399017 # [ 50.538349] ? report_bug+0x9e/0xc0
7355 07:06:48.402311 # [ 50.542536] ? handle_bug+0x41/0x90
7356 07:06:48.408738 # [ 50.546722] ? exc_invalid_op+0x14/0x70
7357 07:06:48.412337 # [ 50.551297] ? asm_exc_invalid_op+0x12/0x20
7358 07:06:48.419081 # [ 50.556262] ? refcount_warn_saturate+0xba/0x110
7359 07:06:48.425184 # [ 50.561733] __refcount_sub_and_test.constprop.0+0x3c/0x50
7360 07:06:48.432096 # [ 50.568177] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7361 07:06:48.434985 # [ 50.574816] direct_entry.cold+0x2c/0x38
7362 07:06:48.441719 # [ 50.579494] full_proxy_write+0x53/0x80
7363 07:06:48.444875 # [ 50.584095] vfs_write+0xe7/0x3b0
7364 07:06:48.448571 # [ 50.588087] ksys_write+0x68/0xf0
7365 07:06:48.454881 # [ 50.592079] do_syscall_64+0x30/0x40
7366 07:06:48.458090 # [ 50.596361] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7367 07:06:48.465116 # [ 50.602294] RIP: 0033:0x7f6dfe1ac240
7368 07:06:48.484387 # [ 50.606577] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7369 07:06:48.494567 # [ 50.627854] RSP: 002b:00007fff2077be88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7370 07:06:48.504727 # [ 50.636605] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6dfe1ac240
7371 07:06:48.510916 # [ 50.644868] RDX: 0000000000000020 RSI: 00007f6dfe090000 RDI: 0000000000000001
7372 07:06:48.520630 # [ 50.653132] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7373 07:06:48.527107 # [ 50.661398] R10: 00007f6dfe0cd4d0 R11: 0000000000000202 R12: 00007f6dfe090000
7374 07:06:48.536807 # [ 50.669662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7375 07:06:48.540097 # [ 50.677947] irq event stamp: 0
7376 07:06:48.547002 # [ 50.681657] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7377 07:06:48.556563 # [ 50.695160] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7378 07:06:48.566442 # [ 50.704590] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7379 07:06:48.573109 # [ 50.714020] softirqs last disabled at (0): [<0000000000000000>] 0x0
7380 07:06:48.579867 # [ 50.721311] ---[ end trace 73e88bf5ba8b16e3 ]---
7381 07:06:48.586012 # [ 50.726759] lkdtm: Saturation detected: still saturated
7382 07:06:48.592857 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7383 07:06:48.599471 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7384 07:06:48.606188 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7385 07:06:48.612657 # [ 50.846028] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7386 07:06:48.622394 # [ 50.858994] lkdtm: attempting bad refcount_sub_and_test() from saturated
7387 07:06:48.629214 # [ 50.872987] ------------[ cut here ]------------
7388 07:06:48.632047 # [ 50.884647] refcount_t: underflow; use-after-free.
7389 07:06:48.642088 # [ 50.890324] WARNING: CPU: 1 PID: 2596 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7390 07:06:48.727393 # [ 50.906223] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl snd_soc_da7219 cros_ec_lightbar cros_ec_sysfs cros_ec_chardev btbcm cros_ec_debugfs btintel snd_soc_max98927 cros_usbpd_logger cros_ec_sensorhub cros_usbpd_charger gsmi iTCO_wdt intel_pmc_core_pltdrv intel_pmc_bxt bluetooth intel_pmc_core uvcvideo processor_thermal_device videobuf2_vmalloc intel_soc_dts_iosf videobuf2_memops ecdh_generic snd_soc_core videobuf2_v4l2 x86_pkg_temp_thermal iwlmvm cros_ec_dev watchdog int3403_thermal videobuf2_common snd_compress iwlwifi ecc int340x_thermal_zone idma64 snd_pcm_dmaengine i2c_hid regmap_i2c elan_i2c cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel chromeos_pstore cros_kbd_led_backlight coreboot_table
7391 07:06:48.737007 # [ 50.994833] CPU: 1 PID: 2596 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7392 07:06:48.743708 # [ 51.009960] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7393 07:06:48.750601 # [ 51.023273] RIP: 0010:refcount_warn_saturate+0xba/0x110
7394 07:06:48.773352 # [ 51.035615] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 a2 86 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7395 07:06:48.776799 # [ 51.063107] RSP: 0018:ffff9748c336be40 EFLAGS: 00010286
7396 07:06:48.786379 # [ 51.075465] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7397 07:06:48.796389 # [ 51.083762] RDX: ffff950abacac620 RSI: ffff950abac9bf50 RDI: ffff950abac9bf50
7398 07:06:48.803209 # [ 51.098235] RBP: ffffffff86acfde0 R08: 0000000000000000 R09: 0000000000000000
7399 07:06:48.812889 # [ 51.106502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7400 07:06:48.818966 # [ 51.120976] R13: ffff9748c336bf10 R14: ffff9748c336bf10 R15: ffff950a46117000
7401 07:06:48.828694 # [ 51.129241] FS: 00007f8618776740(0000) GS:ffff950abac80000(0000) knlGS:0000000000000000
7402 07:06:48.835518 # [ 51.144785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7403 07:06:48.845497 # [ 51.151497] CR2: 00007f8618755000 CR3: 0000000107da4003 CR4: 00000000003706e0
7404 07:06:48.849126 # [ 51.165971] Call Trace:
7405 07:06:48.852256 # [ 51.169016] ? __warn+0x80/0x110
7406 07:06:48.858825 # [ 51.179098] ? refcount_warn_saturate+0xba/0x110
7407 07:06:48.862049 # [ 51.190763] ? report_bug+0x9e/0xc0
7408 07:06:48.865110 # [ 51.201168] ? handle_bug+0x41/0x90
7409 07:06:48.871907 # [ 51.211569] ? exc_invalid_op+0x14/0x70
7410 07:06:48.875190 # [ 51.222362] ? asm_exc_invalid_op+0x12/0x20
7411 07:06:48.881889 # [ 51.233546] ? refcount_warn_saturate+0xba/0x110
7412 07:06:48.888159 # [ 51.245208] __refcount_sub_and_test.constprop.0+0x3c/0x50
7413 07:06:48.895193 # [ 51.257842] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7414 07:06:48.898110 # [ 51.270677] direct_entry.cold+0x2c/0x38
7415 07:06:48.904758 # [ 51.281564] full_proxy_write+0x53/0x80
7416 07:06:48.907980 # [ 51.292352] vfs_write+0xe7/0x3b0
7417 07:06:48.911192 # [ 51.302559] ksys_write+0x68/0xf0
7418 07:06:48.914690 # [ 51.312767] do_syscall_64+0x30/0x40
7419 07:06:48.921010 # [ 51.323264] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7420 07:06:48.924520 # [ 51.335415] RIP: 0033:0x7f8618871240
7421 07:06:48.947670 # [ 51.345915] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7422 07:06:48.957262 # [ 51.373407] RSP: 002b:00007ffef74bb268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7423 07:06:48.963712 # [ 51.388374] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8618871240
7424 07:06:48.973587 # [ 51.402855] RDX: 0000000000000020 RSI: 00007f8618755000 RDI: 0000000000000001
7425 07:06:48.983261 # [ 51.417338] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7426 07:06:48.989707 # [ 51.431820] R10: 00007f86187924d0 R11: 0000000000000202 R12: 00007f8618755000
7427 07:06:48.999514 # [ 51.446302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7428 07:06:49.002768 # [ 51.460788] irq event stamp: 0
7429 07:06:49.009262 # [ 51.470699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7430 07:06:49.019716 # [ 51.484210] hardirqs last disabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7431 07:06:49.029155 # [ 51.499856] softirqs last enabled at (0): [<ffffffff83cfde5c>] copy_process+0x65c/0x20e0
7432 07:06:49.035890 # [ 51.515500] softirqs last disabled at (0): [<0000000000000000>] 0x0
7433 07:06:49.042324 # [ 51.529011] ---[ end trace 73e88bf5ba8b16e4 ]---
7434 07:06:49.048758 # [ 51.540679] lkdtm: Saturation detected: still saturated
7435 07:06:49.055366 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7436 07:06:49.062158 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7437 07:06:49.065179 # selftests: lkdtm: REFCOUNT_TIMING.sh
7438 07:06:49.071846 # Skipping REFCOUNT_TIMING: timing only
7439 07:06:49.074906 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7440 07:06:49.078616 # selftests: lkdtm: ATOMIC_TIMING.sh
7441 07:06:49.081817 # Skipping ATOMIC_TIMING: timing only
7442 07:06:49.088693 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7443 07:06:49.091697 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7444 07:06:49.098409 # [ 51.720317] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7445 07:06:49.108146 # [ 51.727843] lkdtm: attempting good copy_to_user of correct size
7446 07:06:49.114393 # [ 51.734778] lkdtm: attempting bad copy_to_user of too large size
7447 07:06:49.118001 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7448 07:06:49.124160 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7449 07:06:49.130749 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7450 07:06:49.137589 # [ 51.851555] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7451 07:06:49.144294 # [ 51.860879] lkdtm: attempting good copy_from_user of correct size
7452 07:06:49.150798 # [ 51.874217] lkdtm: attempting bad copy_from_user of too large size
7453 07:06:49.157107 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7454 07:06:49.163721 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7455 07:06:49.170239 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7456 07:06:49.177199 # [ 51.995790] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7457 07:06:49.183328 # [ 52.006974] lkdtm: attempting good copy_to_user inside whitelist
7458 07:06:49.190152 # [ 52.013990] lkdtm: attempting bad copy_to_user outside whitelist
7459 07:06:49.196813 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7460 07:06:49.202895 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7461 07:06:49.209655 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7462 07:06:49.216364 # [ 52.129619] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7463 07:06:49.226243 # [ 52.140597] lkdtm: attempting good copy_from_user inside whitelist
7464 07:06:49.232779 # [ 52.154019] lkdtm: attempting bad copy_from_user outside whitelist
7465 07:06:49.239545 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7466 07:06:49.245969 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7467 07:06:49.249189 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7468 07:06:49.255899 # [ 52.272832] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7469 07:06:49.265575 # [ 52.280327] lkdtm: good_stack: ffff9748c34fbe20-ffff9748c34fbe40
7470 07:06:49.272382 # [ 52.293521] lkdtm: bad_stack : ffff9748c34fbda8-ffff9748c34fbdc8
7471 07:06:49.278924 # [ 52.306796] lkdtm: attempting good copy_to_user of local stack
7472 07:06:49.285346 # [ 52.306801] lkdtm: attempting bad copy_to_user of distant stack
7473 07:06:49.292106 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7474 07:06:49.298804 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7475 07:06:49.301969 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7476 07:06:49.311789 # [ 52.430858] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7477 07:06:49.318042 # [ 52.439755] lkdtm: good_stack: ffff9748c37a3e20-ffff9748c37a3e40
7478 07:06:49.324969 # [ 52.446789] lkdtm: bad_stack : ffff9748c37a3da8-ffff9748c37a3dc8
7479 07:06:49.331071 # [ 52.453805] lkdtm: attempting good copy_from_user of local stack
7480 07:06:49.337721 # [ 52.460815] lkdtm: attempting bad copy_from_user of distant stack
7481 07:06:49.344409 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7482 07:06:49.351209 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7483 07:06:49.357429 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7484 07:06:49.364201 # [ 52.575107] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7485 07:06:49.370619 # [ 52.586855] lkdtm: good_stack: ffff9748c383be20-ffff9748c383be40
7486 07:06:49.377368 # [ 52.593890] lkdtm: bad_stack : ffff9748c383bff8-ffff9748c383c018
7487 07:06:49.383962 # [ 52.600947] lkdtm: attempting good copy_to_user of local stack
7488 07:06:49.390311 # [ 52.607770] lkdtm: attempting bad copy_to_user of distant stack
7489 07:06:49.396861 # [ 52.620900] lkdtm: copy_to_user failed, but lacked Oops
7490 07:06:49.403581 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7491 07:06:49.410319 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7492 07:06:49.413236 # selftests: lkdtm: USERCOPY_KERNEL.sh
7493 07:06:49.420078 # [ 52.730772] lkdtm: Performing direct entry USERCOPY_KERNEL
7494 07:06:49.429629 # [ 52.739114] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff86640b70
7495 07:06:49.436017 # [ 52.754297] lkdtm: attempting bad copy_to_user from kernel text: ffffffff83ee41c0
7496 07:06:49.442877 # [ 52.769139] lkdtm: FAIL: survived bad copy_to_user()
7497 07:06:49.449265 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7498 07:06:49.456010 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7499 07:06:49.459008 # selftests: lkdtm: STACKLEAK_ERASING.sh
7500 07:06:49.465627 # [ 52.888128] lkdtm: Performing direct entry STACKLEAK_ERASING
7501 07:06:49.472326 # [ 52.899680] lkdtm: checking unused part of the thread stack (15928 bytes)...
7502 07:06:49.482373 # [ 52.914087] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7503 07:06:49.488935 # [ 52.928348] lkdtm: FAIL: the thread stack is NOT properly erased
7504 07:06:49.498697 # [ 52.941569] CPU: 1 PID: 2972 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7505 07:06:49.505199 # [ 52.956721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7506 07:06:49.508703 # [ 52.963819] Call Trace:
7507 07:06:49.511767 # [ 52.966846] dump_stack+0x77/0x9b
7508 07:06:49.518068 # [ 52.977047] lkdtm_STACKLEAK_ERASING+0x116/0x144
7509 07:06:49.521867 # [ 52.982496] direct_entry.cold+0x2c/0x38
7510 07:06:49.528153 # [ 52.987167] full_proxy_write+0x53/0x80
7511 07:06:49.531216 # [ 52.997952] vfs_write+0xe7/0x3b0
7512 07:06:49.534894 # [ 53.001942] ksys_write+0x68/0xf0
7513 07:06:49.537945 # [ 53.012147] do_syscall_64+0x30/0x40
7514 07:06:49.544466 # [ 53.016432] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7515 07:06:49.551145 # [ 53.022366] RIP: 0033:0x7fe99c2a7240
7516 07:06:49.571063 # [ 53.032858] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7517 07:06:49.580832 # [ 53.054133] RSP: 002b:00007ffd80072268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7518 07:06:49.587409 # [ 53.062884] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe99c2a7240
7519 07:06:49.597379 # [ 53.071137] RDX: 0000000000000012 RSI: 00007fe99c18b000 RDI: 0000000000000001
7520 07:06:49.604373 # [ 53.079400] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7521 07:06:49.613857 # [ 53.087652] R10: 00007fe99c1c84d0 R11: 0000000000000202 R12: 00007fe99c18b000
7522 07:06:49.620502 # [ 53.095913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7523 07:06:49.630184 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7524 07:06:49.636529 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7525 07:06:49.640199 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7526 07:06:49.647086 # [ 53.207314] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7527 07:06:49.649878 # [ 53.216478] lkdtm: Calling matched prototype ...
7528 07:06:49.656745 # [ 53.228143] lkdtm: Calling mismatched prototype ...
7529 07:06:49.663202 # [ 53.240086] lkdtm: Fail: survived mismatched prototype function call!
7530 07:06:49.669792 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7531 07:06:49.676346 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7532 07:06:49.927128 lkdtm_PANIC_sh skip
7533 07:06:49.930241 lkdtm_BUG_sh pass
7534 07:06:49.930330 lkdtm_WARNING_sh pass
7535 07:06:49.933829 lkdtm_WARNING_MESSAGE_sh pass
7536 07:06:49.936935 lkdtm_EXCEPTION_sh pass
7537 07:06:49.940083 lkdtm_LOOP_sh skip
7538 07:06:49.940171 lkdtm_EXHAUST_STACK_sh skip
7539 07:06:49.943677 lkdtm_CORRUPT_STACK_sh skip
7540 07:06:49.946753 lkdtm_CORRUPT_STACK_STRONG_sh skip
7541 07:06:49.950494 lkdtm_CORRUPT_LIST_ADD_sh fail
7542 07:06:49.953697 lkdtm_CORRUPT_LIST_DEL_sh fail
7543 07:06:49.957039 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7544 07:06:49.963586 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7545 07:06:49.963702 lkdtm_UNSET_SMEP_sh pass
7546 07:06:49.966489 lkdtm_DOUBLE_FAULT_sh skip
7547 07:06:49.969880 lkdtm_CORRUPT_PAC_sh skip
7548 07:06:49.973275 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7549 07:06:49.976265 lkdtm_OVERWRITE_ALLOCATION_sh skip
7550 07:06:49.979995 lkdtm_WRITE_AFTER_FREE_sh skip
7551 07:06:49.983346 lkdtm_READ_AFTER_FREE_sh fail
7552 07:06:49.986622 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7553 07:06:49.989614 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7554 07:06:49.993039 lkdtm_SLAB_FREE_DOUBLE_sh fail
7555 07:06:49.996119 lkdtm_SLAB_FREE_CROSS_sh fail
7556 07:06:49.999546 lkdtm_SLAB_FREE_PAGE_sh fail
7557 07:06:50.002803 lkdtm_SOFTLOCKUP_sh skip
7558 07:06:50.006287 lkdtm_HARDLOCKUP_sh skip
7559 07:06:50.006383 lkdtm_SPINLOCKUP_sh skip
7560 07:06:50.009915 lkdtm_HUNG_TASK_sh skip
7561 07:06:50.012603 lkdtm_EXEC_DATA_sh pass
7562 07:06:50.016215 lkdtm_EXEC_STACK_sh pass
7563 07:06:50.016324 lkdtm_EXEC_KMALLOC_sh pass
7564 07:06:50.019358 lkdtm_EXEC_VMALLOC_sh pass
7565 07:06:50.022818 lkdtm_EXEC_RODATA_sh pass
7566 07:06:50.026174 lkdtm_EXEC_USERSPACE_sh pass
7567 07:06:50.029667 lkdtm_EXEC_NULL_sh pass
7568 07:06:50.032861 lkdtm_ACCESS_USERSPACE_sh pass
7569 07:06:50.032947 lkdtm_ACCESS_NULL_sh pass
7570 07:06:50.035639 lkdtm_WRITE_RO_sh pass
7571 07:06:50.038954 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7572 07:06:50.042704 lkdtm_WRITE_KERN_sh pass
7573 07:06:50.045702 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7574 07:06:50.048799 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7575 07:06:50.055400 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7576 07:06:50.058664 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7577 07:06:50.062071 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7578 07:06:50.065455 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7579 07:06:50.068495 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7580 07:06:50.075417 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7581 07:06:50.078869 lkdtm_REFCOUNT_INC_ZERO_sh pass
7582 07:06:50.081910 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7583 07:06:50.085516 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7584 07:06:50.088762 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7585 07:06:50.091994 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7586 07:06:50.095055 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7587 07:06:50.101702 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7588 07:06:50.105167 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7589 07:06:50.108348 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7590 07:06:50.111565 lkdtm_REFCOUNT_TIMING_sh skip
7591 07:06:50.115082 lkdtm_ATOMIC_TIMING_sh skip
7592 07:06:50.118476 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7593 07:06:50.121681 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7594 07:06:50.128201 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7595 07:06:50.131633 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7596 07:06:50.134995 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7597 07:06:50.138499 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7598 07:06:50.141314 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7599 07:06:50.145055 lkdtm_USERCOPY_KERNEL_sh fail
7600 07:06:50.148062 lkdtm_STACKLEAK_ERASING_sh fail
7601 07:06:50.151251 lkdtm_CFI_FORWARD_PROTO_sh fail
7602 07:06:50.157831 + ../../utils/send-to-lava.sh ./output/result.txt
7603 07:06:50.164542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7604 07:06:50.165063 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7606 07:06:50.171196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7607 07:06:50.171495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7609 07:06:50.174646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7610 07:06:50.174924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7612 07:06:50.181144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7613 07:06:50.181432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7615 07:06:50.187890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7617 07:06:50.190836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7618 07:06:50.194196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7620 07:06:50.197465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7621 07:06:50.200633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7622 07:06:50.200917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7624 07:06:50.207390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7626 07:06:50.210816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7627 07:06:50.217593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7628 07:06:50.217895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7630 07:06:50.223674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7631 07:06:50.223960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7633 07:06:50.230051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7634 07:06:50.230342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7636 07:06:50.236703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7637 07:06:50.236968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7639 07:06:50.246841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7640 07:06:50.247133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7642 07:06:50.253205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7643 07:06:50.253497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7645 07:06:50.259731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7646 07:06:50.259995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7648 07:06:50.266257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7649 07:06:50.266548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7651 07:06:50.273301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7653 07:06:50.276457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7654 07:06:50.282908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7655 07:06:50.283204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7657 07:06:50.300266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7658 07:06:50.300582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7660 07:06:50.318471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7661 07:06:50.318765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7663 07:06:50.336384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7664 07:06:50.336674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7666 07:06:50.355360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7667 07:06:50.355694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7669 07:06:50.373287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7670 07:06:50.373572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7672 07:06:50.392495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7673 07:06:50.392807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7675 07:06:50.412000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7676 07:06:50.412325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7678 07:06:50.431424 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7679 07:06:50.431735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7681 07:06:50.448591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7683 07:06:50.451511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7684 07:06:50.470471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7686 07:06:50.473374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7687 07:06:50.490338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7689 07:06:50.493408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7690 07:06:50.510814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7691 07:06:50.511129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7693 07:06:50.531080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7695 07:06:50.534079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7696 07:06:50.550824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7698 07:06:50.553665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7699 07:06:50.573930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7700 07:06:50.574234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7702 07:06:50.592188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7703 07:06:50.592502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7705 07:06:50.607332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7707 07:06:50.609997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7708 07:06:50.627608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7709 07:06:50.627930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7711 07:06:50.642087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7712 07:06:50.642398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7714 07:06:50.665982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7715 07:06:50.666283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7717 07:06:50.689541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7718 07:06:50.689837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7720 07:06:50.710359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7721 07:06:50.710674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7723 07:06:50.736829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7724 07:06:50.737140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7726 07:06:50.755519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7728 07:06:50.758224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7729 07:06:50.778005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7730 07:06:50.778330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7732 07:06:50.798948 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7733 07:06:50.799262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7735 07:06:50.820316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7736 07:06:50.820611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7738 07:06:50.840744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7739 07:06:50.841036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7741 07:06:50.860741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7742 07:06:50.861028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7744 07:06:50.878845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7745 07:06:50.879144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7747 07:06:50.897779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7748 07:06:50.898088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7750 07:06:50.915969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7751 07:06:50.916261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7753 07:06:50.935092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7754 07:06:50.935403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7756 07:06:50.953871 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7757 07:06:50.954183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7759 07:06:50.972990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7760 07:06:50.973283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7762 07:06:50.991924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7763 07:06:50.992229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7765 07:06:51.010781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7766 07:06:51.011096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7768 07:06:51.029472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7769 07:06:51.029791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7771 07:06:51.046939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7772 07:06:51.047250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7774 07:06:51.064708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7775 07:06:51.065011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7777 07:06:51.085235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7778 07:06:51.085578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7780 07:06:51.102384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7781 07:06:51.102725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7783 07:06:51.120319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7784 07:06:51.120690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7786 07:06:51.138907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7787 07:06:51.139205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7789 07:06:51.158353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7790 07:06:51.158643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7792 07:06:51.178601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7793 07:06:51.178897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7795 07:06:51.200387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7796 07:06:51.200738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7798 07:06:51.221750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7799 07:06:51.222094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7801 07:06:51.242947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7802 07:06:51.243241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7804 07:06:51.263997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7805 07:06:51.264341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7807 07:06:51.285612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7808 07:06:51.285952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7810 07:06:51.307740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7811 07:06:51.308100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7813 07:06:51.330831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7814 07:06:51.331018 + set +x
7815 07:06:51.331311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7817 07:06:51.337405 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14531125_1.5.2.3.5>
7818 07:06:51.337695 Received signal: <ENDRUN> 1_kselftest-lkdtm 14531125_1.5.2.3.5
7819 07:06:51.337801 Ending use of test pattern.
7820 07:06:51.337888 Ending test lava.1_kselftest-lkdtm (14531125_1.5.2.3.5), duration 42.69
7822 07:06:51.340866 <LAVA_TEST_RUNNER EXIT>
7823 07:06:51.341130 ok: lava_test_shell seems to have completed
7824 07:06:51.341582 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7825 07:06:51.341708 end: 3.1 lava-test-shell (duration 00:00:44) [common]
7826 07:06:51.341794 end: 3 lava-test-retry (duration 00:00:44) [common]
7827 07:06:51.341880 start: 4 finalize (timeout 00:07:58) [common]
7828 07:06:51.341964 start: 4.1 power-off (timeout 00:00:30) [common]
7829 07:06:51.342103 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-0', '--port=1', '--command=off']
7830 07:06:53.418625 >> Command sent successfully.
7831 07:06:53.422755 Returned 0 in 2 seconds
7832 07:06:53.523139 end: 4.1 power-off (duration 00:00:02) [common]
7834 07:06:53.523531 start: 4.2 read-feedback (timeout 00:07:56) [common]
7835 07:06:53.523840 Listened to connection for namespace 'common' for up to 1s
7883 07:06:53.529620 Listened to connection for namespace 'common' for up to 1s
7932 07:06:53.535318 Listened to connection for namespace 'common' for up to 1s
7946 07:06:53.537104 Listened to connection for namespace 'common' for up to 1s
7947 07:06:54.274426 Listened to connection for namespace 'common' for up to 1s
7948 07:06:54.278735 Listened to connection for namespace 'common' for up to 1s
7949 07:06:54.282427 Listened to connection for namespace 'common' for up to 1s
7950 07:06:54.286997 Listened to connection for namespace 'common' for up to 1s
7951 07:06:54.291198 Listened to connection for namespace 'common' for up to 1s
7952 07:06:54.294944 Listened to connection for namespace 'common' for up to 1s
7953 07:06:54.299364 Listened to connection for namespace 'common' for up to 1s
7954 07:06:54.302981 Listened to connection for namespace 'common' for up to 1s
7955 07:06:54.306300 Listened to connection for namespace 'common' for up to 1s
7956 07:06:54.310002 Listened to connection for namespace 'common' for up to 1s
7957 07:06:54.313003 Listened to connection for namespace 'common' for up to 1s
7958 07:06:54.316603 Listened to connection for namespace 'common' for up to 1s
7959 07:06:54.321073 Listened to connection for namespace 'common' for up to 1s
7960 07:06:54.324829 Listened to connection for namespace 'common' for up to 1s
7961 07:06:54.523950 Finalising connection for namespace 'common'
7962 07:06:54.524150 Disconnecting from shell: Finalise
7963 07:06:54.524272
7964 07:06:54.624598 end: 4.2 read-feedback (duration 00:00:01) [common]
7965 07:06:54.624812 end: 4 finalize (duration 00:00:03) [common]
7966 07:06:54.625029 Cleaning after the job
7967 07:06:54.625218 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/ramdisk
7968 07:06:54.627332 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/kernel
7969 07:06:54.631316 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/nfsrootfs
7970 07:06:54.712905 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531125/tftp-deploy-723wuv5y/modules
7971 07:06:54.716680 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14531125
7972 07:06:55.322959 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14531125
7973 07:06:55.323200 Job finished correctly