Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Boot result: PASS
- Kernel Errors: 0
1 08:57:42.887594 lava-dispatcher, installed at version: 2022.06
2 08:57:42.887783 start: 0 validate
3 08:57:42.887914 Start time: 2022-09-27 08:57:42.887907+00:00 (UTC)
4 08:57:42.888041 Using caching service: 'http://localhost/cache/?uri=%s'
5 08:57:42.888170 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
6 08:57:42.891418 Using caching service: 'http://localhost/cache/?uri=%s'
7 08:57:42.891536 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 08:57:42.893460 Using caching service: 'http://localhost/cache/?uri=%s'
9 08:57:42.893568 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 08:57:42.895064 Using caching service: 'http://localhost/cache/?uri=%s'
11 08:57:42.895178 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 08:57:42.898167 validate duration: 0.01
14 08:57:42.898412 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 08:57:42.898513 start: 1.1 download-retry (timeout 00:10:00) [common]
16 08:57:42.898608 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 08:57:42.898706 Not decompressing ramdisk as can be used compressed.
18 08:57:42.898789 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
19 08:57:42.898856 saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/ramdisk/initrd.cpio.gz
20 08:57:42.898917 total size: 5431608 (5MB)
21 08:57:42.901502 progress 0% (0MB)
22 08:57:42.904117 progress 5% (0MB)
23 08:57:42.906596 progress 10% (0MB)
24 08:57:42.908339 progress 15% (0MB)
25 08:57:42.910811 progress 20% (1MB)
26 08:57:42.913145 progress 25% (1MB)
27 08:57:42.915413 progress 30% (1MB)
28 08:57:42.917937 progress 35% (1MB)
29 08:57:42.920223 progress 40% (2MB)
30 08:57:42.922489 progress 45% (2MB)
31 08:57:42.924639 progress 50% (2MB)
32 08:57:42.927135 progress 55% (2MB)
33 08:57:42.929587 progress 60% (3MB)
34 08:57:42.931945 progress 65% (3MB)
35 08:57:42.934775 progress 70% (3MB)
36 08:57:42.936929 progress 75% (3MB)
37 08:57:42.939043 progress 80% (4MB)
38 08:57:42.941372 progress 85% (4MB)
39 08:57:42.943847 progress 90% (4MB)
40 08:57:42.946170 progress 95% (4MB)
41 08:57:42.948283 progress 100% (5MB)
42 08:57:42.948552 5MB downloaded in 0.05s (104.37MB/s)
43 08:57:42.948711 end: 1.1.1 http-download (duration 00:00:00) [common]
45 08:57:42.949004 end: 1.1 download-retry (duration 00:00:00) [common]
46 08:57:42.949092 start: 1.2 download-retry (timeout 00:10:00) [common]
47 08:57:42.949179 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 08:57:42.949285 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 08:57:42.949353 saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/kernel/bzImage
50 08:57:42.949414 total size: 14017984 (13MB)
51 08:57:42.949476 No compression specified
52 08:57:42.951535 progress 0% (0MB)
53 08:57:42.958480 progress 5% (0MB)
54 08:57:42.963851 progress 10% (1MB)
55 08:57:42.969949 progress 15% (2MB)
56 08:57:42.976129 progress 20% (2MB)
57 08:57:42.981722 progress 25% (3MB)
58 08:57:42.987832 progress 30% (4MB)
59 08:57:42.993807 progress 35% (4MB)
60 08:57:42.999898 progress 40% (5MB)
61 08:57:43.005666 progress 45% (6MB)
62 08:57:43.012005 progress 50% (6MB)
63 08:57:43.017755 progress 55% (7MB)
64 08:57:43.023552 progress 60% (8MB)
65 08:57:43.029718 progress 65% (8MB)
66 08:57:43.035611 progress 70% (9MB)
67 08:57:43.041401 progress 75% (10MB)
68 08:57:43.047518 progress 80% (10MB)
69 08:57:43.053467 progress 85% (11MB)
70 08:57:43.059793 progress 90% (12MB)
71 08:57:43.065419 progress 95% (12MB)
72 08:57:43.071158 progress 100% (13MB)
73 08:57:43.071426 13MB downloaded in 0.12s (109.57MB/s)
74 08:57:43.071581 end: 1.2.1 http-download (duration 00:00:00) [common]
76 08:57:43.071820 end: 1.2 download-retry (duration 00:00:00) [common]
77 08:57:43.071909 start: 1.3 download-retry (timeout 00:10:00) [common]
78 08:57:43.071996 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 08:57:43.072108 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
80 08:57:43.072175 saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/nfsrootfs/full.rootfs.tar
81 08:57:43.072235 total size: 207142660 (197MB)
82 08:57:43.072297 Using unxz to decompress xz
83 08:57:43.370625 progress 0% (0MB)
84 08:57:43.974634 progress 5% (9MB)
85 08:57:44.528033 progress 10% (19MB)
86 08:57:45.155409 progress 15% (29MB)
87 08:57:45.536660 progress 20% (39MB)
88 08:57:45.902067 progress 25% (49MB)
89 08:57:46.507989 progress 30% (59MB)
90 08:57:47.067609 progress 35% (69MB)
91 08:57:47.669897 progress 40% (79MB)
92 08:57:48.224577 progress 45% (88MB)
93 08:57:48.802610 progress 50% (98MB)
94 08:57:49.425218 progress 55% (108MB)
95 08:57:50.110694 progress 60% (118MB)
96 08:57:50.262844 progress 65% (128MB)
97 08:57:50.416560 progress 70% (138MB)
98 08:57:50.510396 progress 75% (148MB)
99 08:57:50.584939 progress 80% (158MB)
100 08:57:50.653540 progress 85% (167MB)
101 08:57:50.755937 progress 90% (177MB)
102 08:57:51.025973 progress 95% (187MB)
103 08:57:51.616587 progress 100% (197MB)
104 08:57:51.622226 197MB downloaded in 8.55s (23.10MB/s)
105 08:57:51.622480 end: 1.3.1 http-download (duration 00:00:09) [common]
107 08:57:51.622752 end: 1.3 download-retry (duration 00:00:09) [common]
108 08:57:51.622849 start: 1.4 download-retry (timeout 00:09:51) [common]
109 08:57:51.622972 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 08:57:51.623136 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 08:57:51.623214 saving as /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules/modules.tar
112 08:57:51.623279 total size: 2005684 (1MB)
113 08:57:51.623344 Using unxz to decompress xz
114 08:57:51.916470 progress 1% (0MB)
115 08:57:51.925954 progress 6% (0MB)
116 08:57:51.952191 progress 11% (0MB)
117 08:57:51.963139 progress 16% (0MB)
118 08:57:51.971032 progress 21% (0MB)
119 08:57:51.977485 progress 26% (0MB)
120 08:57:51.984131 progress 31% (0MB)
121 08:57:51.993844 progress 37% (0MB)
122 08:57:52.000587 progress 42% (0MB)
123 08:57:52.005690 progress 47% (0MB)
124 08:57:52.010607 progress 52% (1MB)
125 08:57:52.017135 progress 57% (1MB)
126 08:57:52.025071 progress 62% (1MB)
127 08:57:52.034470 progress 68% (1MB)
128 08:57:52.040396 progress 73% (1MB)
129 08:57:52.047911 progress 78% (1MB)
130 08:57:52.053749 progress 83% (1MB)
131 08:57:52.059555 progress 88% (1MB)
132 08:57:52.065296 progress 93% (1MB)
133 08:57:52.070956 progress 98% (1MB)
134 08:57:52.079981 1MB downloaded in 0.46s (4.19MB/s)
135 08:57:52.080229 end: 1.4.1 http-download (duration 00:00:00) [common]
137 08:57:52.080497 end: 1.4 download-retry (duration 00:00:00) [common]
138 08:57:52.080594 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
139 08:57:52.080689 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
140 08:57:54.093966 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
141 08:57:54.094161 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 08:57:54.094262 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
143 08:57:54.094397 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy
144 08:57:54.094497 makedir: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin
145 08:57:54.094578 makedir: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/tests
146 08:57:54.094660 makedir: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/results
147 08:57:54.094757 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-keys
148 08:57:54.094884 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-sources
149 08:57:54.094998 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-background-process-start
150 08:57:54.095109 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-background-process-stop
151 08:57:54.095217 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-common-functions
152 08:57:54.095325 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-echo-ipv4
153 08:57:54.095433 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-install-packages
154 08:57:54.095540 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-installed-packages
155 08:57:54.095645 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-os-build
156 08:57:54.095750 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-probe-channel
157 08:57:54.095856 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-probe-ip
158 08:57:54.095962 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-target-ip
159 08:57:54.096067 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-target-mac
160 08:57:54.096173 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-target-storage
161 08:57:54.096284 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-case
162 08:57:54.096392 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-event
163 08:57:54.096499 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-feedback
164 08:57:54.096605 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-raise
165 08:57:54.096710 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-reference
166 08:57:54.096862 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-runner
167 08:57:54.096970 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-set
168 08:57:54.097075 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-test-shell
169 08:57:54.097184 Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-keys (debian)
170 08:57:54.097295 Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-add-sources (debian)
171 08:57:54.097404 Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-install-packages (debian)
172 08:57:54.097512 Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-installed-packages (debian)
173 08:57:54.097619 Updating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/bin/lava-os-build (debian)
174 08:57:54.097711 Creating /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/environment
175 08:57:54.097795 LAVA metadata
176 08:57:54.097860 - LAVA_JOB_ID=7418966
177 08:57:54.097920 - LAVA_DISPATCHER_IP=192.168.201.1
178 08:57:54.098015 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
179 08:57:54.098079 skipped lava-vland-overlay
180 08:57:54.098153 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 08:57:54.098234 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
182 08:57:54.098296 skipped lava-multinode-overlay
183 08:57:54.098369 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 08:57:54.098448 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
185 08:57:54.098518 Loading test definitions
186 08:57:54.098606 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
187 08:57:54.098679 Using /lava-7418966 at stage 0
188 08:57:54.098905 uuid=7418966_1.5.2.3.1 testdef=None
189 08:57:54.098992 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 08:57:54.099077 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
191 08:57:54.099486 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 08:57:54.099714 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
194 08:57:54.100195 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 08:57:54.100434 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
197 08:57:54.100897 runner path: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/0_timesync-off test_uuid 7418966_1.5.2.3.1
198 08:57:54.101044 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 08:57:54.101274 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
201 08:57:54.101348 Using /lava-7418966 at stage 0
202 08:57:54.101444 Fetching tests from https://github.com/kernelci/test-definitions.git
203 08:57:54.101524 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/1_kselftest-lkdtm'
204 08:57:58.209908 Running '/usr/bin/git checkout kernelci.org
205 08:57:58.353564 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 08:57:58.354258 uuid=7418966_1.5.2.3.5 testdef=None
207 08:57:58.354418 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
209 08:57:58.354669 start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
210 08:57:58.355374 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 08:57:58.355672 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
213 08:57:58.356628 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 08:57:58.356902 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
216 08:57:58.357815 runner path: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0/tests/1_kselftest-lkdtm test_uuid 7418966_1.5.2.3.5
217 08:57:58.357905 BOARD='asus-C433TA-AJ0005-rammus'
218 08:57:58.357971 BRANCH='cip'
219 08:57:58.358033 SKIPFILE='skipfile-lkft.yaml'
220 08:57:58.358095 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 08:57:58.358157 TST_CASENAME=''
222 08:57:58.358215 TST_CMDFILES='lkdtm'
223 08:57:58.358350 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 08:57:58.358563 Creating lava-test-runner.conf files
226 08:57:58.358627 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7418966/lava-overlay-73d0r0sy/lava-7418966/0 for stage 0
227 08:57:58.358709 - 0_timesync-off
228 08:57:58.358775 - 1_kselftest-lkdtm
229 08:57:58.358868 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
230 08:57:58.358960 start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
231 08:58:05.676694 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 08:58:05.676885 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
233 08:58:05.676982 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 08:58:05.677086 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
235 08:58:05.677177 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
236 08:58:05.781883 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 08:58:05.782227 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
238 08:58:05.782342 extracting modules file /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
239 08:58:05.805568 extracting modules file /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk
240 08:58:05.828465 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 08:58:05.828629 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
242 08:58:05.828864 [common] Applying overlay to NFS
243 08:58:05.828940 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7418966/compress-overlay-389y77kg/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
244 08:58:06.280723 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 08:58:06.280946 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
246 08:58:06.281043 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 08:58:06.281144 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
248 08:58:06.281227 Building ramdisk /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk
249 08:58:06.347465 >> 51449 blocks
250 08:58:07.150950 rename /var/lib/lava/dispatcher/tmp/7418966/extract-overlay-ramdisk-6_k6d790/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
251 08:58:07.151361 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 08:58:07.151486 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
253 08:58:07.151596 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
254 08:58:07.151692 No mkimage arch provided, not using FIT.
255 08:58:07.151794 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 08:58:07.151884 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 08:58:07.151988 end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
258 08:58:07.152083 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
259 08:58:07.152160 No LXC device requested
260 08:58:07.152246 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 08:58:07.152335 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
262 08:58:07.152419 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 08:58:07.152491 Checking files for TFTP limit of 4294967296 bytes.
264 08:58:07.152894 end: 1 tftp-deploy (duration 00:00:24) [common]
265 08:58:07.153004 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 08:58:07.153103 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 08:58:07.153233 substitutions:
268 08:58:07.153304 - {DTB}: None
269 08:58:07.153370 - {INITRD}: 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
270 08:58:07.153432 - {KERNEL}: 7418966/tftp-deploy-lyv_krnd/kernel/bzImage
271 08:58:07.153494 - {LAVA_MAC}: None
272 08:58:07.153554 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5
273 08:58:07.153616 - {NFS_SERVER_IP}: 192.168.201.1
274 08:58:07.153675 - {PRESEED_CONFIG}: None
275 08:58:07.153735 - {PRESEED_LOCAL}: None
276 08:58:07.153792 - {RAMDISK}: 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
277 08:58:07.153851 - {ROOT_PART}: None
278 08:58:07.153908 - {ROOT}: None
279 08:58:07.153965 - {SERVER_IP}: 192.168.201.1
280 08:58:07.154022 - {TEE}: None
281 08:58:07.154079 Parsed boot commands:
282 08:58:07.154135 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 08:58:07.154288 Parsed boot commands: tftpboot 192.168.201.1 7418966/tftp-deploy-lyv_krnd/kernel/bzImage 7418966/tftp-deploy-lyv_krnd/kernel/cmdline 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
284 08:58:07.154382 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 08:58:07.154474 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 08:58:07.154571 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 08:58:07.154665 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 08:58:07.154742 Not connected, no need to disconnect.
289 08:58:07.154821 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 08:58:07.154903 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 08:58:07.154974 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
292 08:58:07.157778 Setting prompt string to ['lava-test: # ']
293 08:58:07.158082 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 08:58:07.158190 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 08:58:07.158297 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 08:58:07.158394 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 08:58:07.158590 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
298 08:58:07.177862 >> Command sent successfully.
299 08:58:07.179677 Returned 0 in 0 seconds
300 08:58:07.280203 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 08:58:07.280530 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 08:58:07.280629 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 08:58:07.280715 Setting prompt string to 'Starting depthcharge on rammus...'
305 08:58:07.280789 Changing prompt to 'Starting depthcharge on rammus...'
306 08:58:07.280860 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 08:58:07.281137 [Enter `^Ec?' for help]
308 08:58:14.697807
309 08:58:14.697966
310 08:58:14.698304 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 08:58:14.698567 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 08:58:14.698639 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 08:58:14.698889 CPU: AES supported, TXT NOT supported, VT supported
314 08:58:14.698965 MCH: device id 590c (rev 02) is Kabylake-Y
315 08:58:14.702178 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 08:58:14.705346 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 08:58:14.708869 VBOOT: Loading verstage.
318 08:58:14.715111 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 08:58:14.718544 CBFS: Locating 'fallback/verstage'
320 08:58:14.721529 CBFS: Found @ offset 1a0a80 size f47c
321 08:58:14.734555
322 08:58:14.734648
323 08:58:14.740832 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 08:58:14.756929 Probing TPM: . done!
325 08:58:14.760876 TPM ready after 0 ms
326 08:58:14.763943 Connected to device vid:did:rid of 1ae0:0028:00
327 08:58:14.774282 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
328 08:58:14.777341 Initialized TPM device CR50 revision 0
329 08:58:14.824223 tlcl_send_startup: Startup return code is 0
330 08:58:14.824335 TPM: setup succeeded
331 08:58:14.837741 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 08:58:14.841492 Chrome EC: UHEPI supported
333 08:58:14.845317 Phase 1
334 08:58:14.848086 FMAP: Found \"FLASH\" version 1.1 at c10000.
335 08:58:14.854907 FMAP: base = ff000000 size = 1000000 #areas = 33
336 08:58:14.858245 FMAP: area GBB found @ c11000 (978944 bytes)
337 08:58:14.864882 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 08:58:14.864969 Phase 2
339 08:58:14.868169 Phase 3
340 08:58:14.871412 FMAP: area GBB found @ c11000 (978944 bytes)
341 08:58:14.878050 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 08:58:14.884576 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
343 08:58:14.887815 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 08:58:14.894302 VB2:vb2_verify_keyblock() Checking key block signature...
345 08:58:14.915581 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 08:58:14.919378 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 08:58:14.925566 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 08:58:14.931335 Phase 4
349 08:58:14.934563 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
350 08:58:14.941040 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 08:58:15.200809 VB2:vb2_rsa_verify_digest() Digest check failed!
352 08:58:15.204058 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 08:58:15.207397 Saving nvdata
354 08:58:15.210734 Reboot requested (10020007)
355 08:58:15.214152 board_reset() called!
356 08:58:15.214245 full_reset() called!
357 08:58:19.687888
358 08:58:19.688501
359 08:58:19.694299 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
360 08:58:19.701567 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
361 08:58:19.704851 CPU: ID 806e9, Kabylake H0, ucode: 00000097
362 08:58:19.711346 CPU: AES supported, TXT NOT supported, VT supported
363 08:58:19.714169 MCH: device id 590c (rev 02) is Kabylake-Y
364 08:58:19.720818 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
365 08:58:19.724597 IGD: device id 591c (rev 02) is Amberlake ULX GT2
366 08:58:19.727948 VBOOT: Loading verstage.
367 08:58:19.734520 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
368 08:58:19.737837 CBFS: Locating 'fallback/verstage'
369 08:58:19.741057 CBFS: Found @ offset 1a0a80 size f47c
370 08:58:19.754591
371 08:58:19.755062
372 08:58:19.761210 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
373 08:58:19.777501 Probing TPM: . done!
374 08:58:19.781071 TPM ready after 0 ms
375 08:58:19.784285 Connected to device vid:did:rid of 1ae0:0028:00
376 08:58:19.794294 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
377 08:58:19.797742 Initialized TPM device CR50 revision 0
378 08:58:19.843677 tlcl_send_startup: Startup return code is 0
379 08:58:19.844261 TPM: setup succeeded
380 08:58:19.857367 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
381 08:58:19.861146 Chrome EC: UHEPI supported
382 08:58:19.864845 Phase 1
383 08:58:19.868042 FMAP: Found \"FLASH\" version 1.1 at c10000.
384 08:58:19.874361 FMAP: base = ff000000 size = 1000000 #areas = 33
385 08:58:19.877679 FMAP: area GBB found @ c11000 (978944 bytes)
386 08:58:19.884170 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
387 08:58:19.890757 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
388 08:58:19.894419 Recovery requested (1009000e)
389 08:58:19.894940 Saving nvdata
390 08:58:19.905364 tlcl_extend: response is 0
391 08:58:19.914134 tlcl_extend: response is 0
392 08:58:19.920428 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
393 08:58:19.924366 CBFS: Locating 'fallback/romstage'
394 08:58:19.927450 CBFS: Found @ offset 80 size 10ffc
395 08:58:19.931028
396 08:58:19.931638
397 08:58:19.937806 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
398 08:58:19.945344 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
399 08:58:19.948393 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
400 08:58:19.951981 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 08:58:19.958128 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
402 08:58:19.961748 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
403 08:58:19.965012 TCO_STS: 0000 0000
404 08:58:19.967950 GEN_PMCON: e0040200 0000523a
405 08:58:19.971123 GBLRST_CAUSE: 00000000 00000000
406 08:58:19.971608 prev_sleep_state 5
407 08:58:19.974466 Boot Count incremented to 30684
408 08:58:19.981311 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
409 08:58:19.984505 CBFS: Locating 'fspm.bin'
410 08:58:19.987917 CBFS: Found @ offset 103fc0 size 63000
411 08:58:19.991479 Chrome EC: UHEPI supported
412 08:58:19.998968 FMAP: Found \"FLASH\" version 1.1 at c10000.
413 08:58:20.002309 FMAP: base = ff000000 size = 1000000 #areas = 33
414 08:58:20.008825 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
415 08:58:20.013346 Probing TPM: done!
416 08:58:20.020190 Connected to device vid:did:rid of 1ae0:0028:00
417 08:58:20.029674 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
418 08:58:20.036599 Initialized TPM device CR50 revision 0
419 08:58:20.045927 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
420 08:58:20.052380 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
421 08:58:20.055613 MRC cache found, size 1868
422 08:58:20.058917 bootmode is set to :2
423 08:58:20.059531 SPD index 1
424 08:58:20.065263 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
425 08:58:20.069122 CBFS: Locating 'spd.bin'
426 08:58:20.072181 CBFS: Found @ offset 1a0240 size 800
427 08:58:20.075517 SPD: module type is LPDDR3
428 08:58:20.079125 SPD: module part is K4E8E324EB-EGCF
429 08:58:20.085456 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
430 08:58:20.088654 SPD: device width 32 bits, bus width 64 bits
431 08:58:20.095273 SPD: module size is 2048 MB (per channel)
432 08:58:20.206927 CBMEM:
433 08:58:20.210453 IMD: root @ 7afff000 254 entries.
434 08:58:20.214031 IMD: root @ 7affec00 62 entries.
435 08:58:20.217304 External stage cache:
436 08:58:20.220394 IMD: root @ 7b3ff000 254 entries.
437 08:58:20.223464 IMD: root @ 7b3fec00 62 entries.
438 08:58:20.226710 creating vboot_handoff structure
439 08:58:20.233708 Chrome EC: clear events_b mask to 0x0000000021004000
440 08:58:20.248364 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
441 08:58:20.263804 tlcl_write: response is 0
442 08:58:20.272720 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 08:58:20.279160 MRC: TPM MRC hash updated successfully.
444 08:58:20.279659 2 DIMMs found
445 08:58:20.282598 top_of_ram = 0x7b000000
446 08:58:20.289036 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
447 08:58:20.292610 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
448 08:58:20.299027 MTRR Range: Start=ff000000 End=0 (Size 1000000)
449 08:58:20.302326 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
450 08:58:20.305590 CBFS: Locating 'fallback/postcar'
451 08:58:20.312607 CBFS: Found @ offset 197000 size 3f04
452 08:58:20.318814 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
453 08:58:20.325398 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
454 08:58:20.332124 Processing 118 relocs. Offset value of 0x78bd1000
455 08:58:20.337876
456 08:58:20.338365
457 08:58:20.344217 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
458 08:58:20.351223 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
459 08:58:20.354109 CBFS: Locating 'fallback/ramstage'
460 08:58:20.357796 CBFS: Found @ offset e8d80 size 1a462
461 08:58:20.363986 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
462 08:58:20.402830 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
463 08:58:20.410010 Processing 3657 relocs. Offset value of 0x79d06000
464 08:58:20.410456
465 08:58:20.410802
466 08:58:20.420211 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
467 08:58:20.423564 FMAP: Found \"FLASH\" version 1.1 at c10000.
468 08:58:20.426426 FMAP: base = ff000000 size = 1000000 #areas = 33
469 08:58:20.432691 FMAP: area RO_VPD found @ c00000 (16384 bytes)
470 08:58:20.436019 WARNING: RO_VPD is uninitialized or empty.
471 08:58:20.439404 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
472 08:58:20.446504 WARNING: RW_VPD is uninitialized or empty.
473 08:58:20.446949 Normal boot.
474 08:58:20.452639 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
475 08:58:20.459225 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
476 08:58:20.462369 CBFS: Locating 'cpu_microcode_blob.bin'
477 08:58:20.465716 CBFS: Found @ offset 11100 size d7c00
478 08:58:20.469145 microcode: sig=0x806e9 pf=0x10 revision=0x97
479 08:58:20.472356 Skip microcode update
480 08:58:20.479158 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
481 08:58:20.482377 CBFS: Locating 'fsps.bin'
482 08:58:20.485595 CBFS: Found @ offset 167fc0 size 2f000
483 08:58:20.511062 Detected 2 core, 4 thread CPU.
484 08:58:20.514178 Setting up SMI for CPU
485 08:58:20.517674 IED base = 0x7b400000
486 08:58:20.518177 IED size = 0x00400000
487 08:58:20.521223 Will perform SMM setup.
488 08:58:20.527850 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
489 08:58:20.534084 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
490 08:58:20.537307 Processing 16 relocs. Offset value of 0x00030000
491 08:58:20.541764 Attempting to start 3 APs
492 08:58:20.545117 Waiting for 10ms after sending INIT.
493 08:58:20.560921 Waiting for 1st SIPI to complete...done.
494 08:58:20.561436 AP: slot 3 apic_id 2.
495 08:58:20.564558 AP: slot 2 apic_id 3.
496 08:58:20.567787 AP: slot 1 apic_id 1.
497 08:58:20.571219 Waiting for 2nd SIPI to complete...done.
498 08:58:20.577326 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
499 08:58:20.583934 Processing 13 relocs. Offset value of 0x00038000
500 08:58:20.591208 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
501 08:58:20.594368 Installing SMM handler to 0x7b000000
502 08:58:20.600840 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
503 08:58:20.607765 Processing 243 relocs. Offset value of 0x7b010000
504 08:58:20.613811 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
505 08:58:20.620691 Processing 13 relocs. Offset value of 0x7b008000
506 08:58:20.623986 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
507 08:58:20.630647 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
508 08:58:20.637151 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
509 08:58:20.643477 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
510 08:58:20.647274 Clearing SMI status registers
511 08:58:20.647768 SMI_STS: PM1
512 08:58:20.650361 PM1_STS: PWRBTN
513 08:58:20.654005 TCO_STS: BOOT SECOND_TO
514 08:58:20.654609 New SMBASE 0x7b000000
515 08:58:20.656943 In relocation handler: CPU 0
516 08:58:20.663528 New SMBASE=0x7b000000 IEDBASE=0x7b400000
517 08:58:20.667061 Writing SMRR. base = 0x7b000006, mask=0xff800800
518 08:58:20.670271 Relocation complete.
519 08:58:20.670761 New SMBASE 0x7afffc00
520 08:58:20.673252 In relocation handler: CPU 1
521 08:58:20.676649 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
522 08:58:20.683181 Writing SMRR. base = 0x7b000006, mask=0xff800800
523 08:58:20.686337 Relocation complete.
524 08:58:20.686880 New SMBASE 0x7afff400
525 08:58:20.690043 In relocation handler: CPU 3
526 08:58:20.693443 New SMBASE=0x7afff400 IEDBASE=0x7b400000
527 08:58:20.699963 Writing SMRR. base = 0x7b000006, mask=0xff800800
528 08:58:20.703319 Relocation complete.
529 08:58:20.703804 New SMBASE 0x7afff800
530 08:58:20.706194 In relocation handler: CPU 2
531 08:58:20.709772 New SMBASE=0x7afff800 IEDBASE=0x7b400000
532 08:58:20.716252 Writing SMRR. base = 0x7b000006, mask=0xff800800
533 08:58:20.716843 Relocation complete.
534 08:58:20.719800 Initializing CPU #0
535 08:58:20.722854 CPU: vendor Intel device 806e9
536 08:58:20.726360 CPU: family 06, model 8e, stepping 09
537 08:58:20.732905 Setting up local APIC... apic_id: 0x00 done.
538 08:58:20.733396 Turbo is available but hidden
539 08:58:20.736381 Turbo has been enabled
540 08:58:20.739834 SGX : param.enable = 0
541 08:58:20.742848 Skip microcode update
542 08:58:20.743338 CPU #0 initialized
543 08:58:20.746106 Initializing CPU #1
544 08:58:20.746596 Initializing CPU #3
545 08:58:20.749310 Initializing CPU #2
546 08:58:20.752461 CPU: vendor Intel device 806e9
547 08:58:20.755993 CPU: family 06, model 8e, stepping 09
548 08:58:20.759351 CPU: vendor Intel device 806e9
549 08:58:20.762474 CPU: family 06, model 8e, stepping 09
550 08:58:20.768896 Setting up local APIC...CPU: vendor Intel device 806e9
551 08:58:20.772428 CPU: family 06, model 8e, stepping 09
552 08:58:20.778905 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
553 08:58:20.782575 apic_id: 0x02 done.
554 08:58:20.783118 Skip microcode update
555 08:58:20.785510 Skip microcode update
556 08:58:20.788816 CPU #2 initialized
557 08:58:20.789304 CPU #3 initialized
558 08:58:20.792691 apic_id: 0x01 done.
559 08:58:20.795385 Skip microcode update
560 08:58:20.795942 CPU #1 initialized
561 08:58:20.799436 bsp_do_flight_plan done after 226 msecs.
562 08:58:20.802664 CPU: frequency set to 3400 MHz
563 08:58:20.805982 Enabling SMIs.
564 08:58:20.806455 Locking SMM.
565 08:58:20.808879 VMX : param.enable = 1
566 08:58:20.812553 VMX status: enabled, unlocked
567 08:58:20.815684 SGX: pre-conditions not met
568 08:58:20.818961 VMX status: enabled, unlocked
569 08:58:20.822314 SGX: pre-conditions not met
570 08:58:20.822780 VMX status: enabled, unlocked
571 08:58:20.825658 VMX status: enabled, unlocked
572 08:58:20.828967 SGX: pre-conditions not met
573 08:58:20.832324 SGX: pre-conditions not met
574 08:58:20.838641 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
575 08:58:20.841686 CBFS: Locating 'vbt.bin'
576 08:58:20.845527 CBFS: Found @ offset 103a00 size 48e
577 08:58:20.848681 Found a VBT of 4608 bytes after decompression
578 08:58:20.853415 psys_pmax = 360
579 08:58:20.856638 FMAP: area GBB found @ c11000 (978944 bytes)
580 08:58:20.970541 ITSS IRQ Polarities Before:
581 08:58:20.973641 IPC0: 0x00ff4000
582 08:58:20.974180 IPC1: 0x00000007
583 08:58:20.977124 IPC2: 0x00000000
584 08:58:20.977665 IPC3: 0x00000000
585 08:58:20.979938 ITSS IRQ Polarities After:
586 08:58:20.983423 IPC0: 0x00ff4000
587 08:58:20.983908 IPC1: 0x00000007
588 08:58:20.986878 IPC2: 0x00000000
589 08:58:20.987466 IPC3: 0x00000000
590 08:58:20.993222 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
591 08:58:20.999712 BS: BS_DEV_INIT_CHIPS times (us): entry 376235 run 167797 exit 0
592 08:58:21.003348 Enumerating buses...
593 08:58:21.006429 Show all devs... Before device enumeration.
594 08:58:21.009814 Root Device: enabled 1
595 08:58:21.010323 CPU_CLUSTER: 0: enabled 1
596 08:58:21.013171 DOMAIN: 0000: enabled 1
597 08:58:21.016664 APIC: 00: enabled 1
598 08:58:21.019814 PCI: 00:00.0: enabled 1
599 08:58:21.020250 PCI: 00:02.0: enabled 1
600 08:58:21.022837 PCI: 00:14.0: enabled 1
601 08:58:21.026111 PCI: 00:14.1: enabled 0
602 08:58:21.026547 PCI: 00:14.2: enabled 1
603 08:58:21.029568 PCI: 00:15.0: enabled 1
604 08:58:21.032985 PCI: 00:15.1: enabled 1
605 08:58:21.036613 PCI: 00:15.2: enabled 0
606 08:58:21.037133 PCI: 00:15.3: enabled 0
607 08:58:21.039525 PCI: 00:16.0: enabled 1
608 08:58:21.042875 PCI: 00:16.1: enabled 0
609 08:58:21.045901 PCI: 00:16.2: enabled 0
610 08:58:21.046362 PCI: 00:16.3: enabled 0
611 08:58:21.049768 PCI: 00:16.4: enabled 0
612 08:58:21.052944 PCI: 00:17.0: enabled 0
613 08:58:21.056029 PCI: 00:19.0: enabled 1
614 08:58:21.056496 PCI: 00:19.1: enabled 1
615 08:58:21.059193 PCI: 00:19.2: enabled 0
616 08:58:21.062753 PCI: 00:1c.0: enabled 1
617 08:58:21.065893 PCI: 00:1c.1: enabled 0
618 08:58:21.066203 PCI: 00:1c.2: enabled 0
619 08:58:21.069134 PCI: 00:1c.3: enabled 0
620 08:58:21.072498 PCI: 00:1c.4: enabled 0
621 08:58:21.072829 PCI: 00:1c.5: enabled 0
622 08:58:21.075840 PCI: 00:1c.6: enabled 0
623 08:58:21.079258 PCI: 00:1c.7: enabled 0
624 08:58:21.082693 PCI: 00:1d.0: enabled 0
625 08:58:21.083001 PCI: 00:1d.1: enabled 0
626 08:58:21.085886 PCI: 00:1d.2: enabled 0
627 08:58:21.089207 PCI: 00:1d.3: enabled 0
628 08:58:21.092471 PCI: 00:1e.0: enabled 1
629 08:58:21.092801 PCI: 00:1e.1: enabled 0
630 08:58:21.095701 PCI: 00:1e.2: enabled 1
631 08:58:21.099404 PCI: 00:1e.3: enabled 0
632 08:58:21.102844 PCI: 00:1e.4: enabled 1
633 08:58:21.103177 PCI: 00:1e.5: enabled 0
634 08:58:21.105561 PCI: 00:1e.6: enabled 1
635 08:58:21.108751 PCI: 00:1f.0: enabled 1
636 08:58:21.109064 PCI: 00:1f.1: enabled 1
637 08:58:21.112178 PCI: 00:1f.2: enabled 1
638 08:58:21.115893 PCI: 00:1f.3: enabled 1
639 08:58:21.119137 PCI: 00:1f.4: enabled 1
640 08:58:21.119448 PCI: 00:1f.5: enabled 1
641 08:58:21.122510 PCI: 00:1f.6: enabled 0
642 08:58:21.125565 USB0 port 0: enabled 1
643 08:58:21.128699 I2C: 00:5c: enabled 1
644 08:58:21.129133 I2C: 00:15: enabled 1
645 08:58:21.132553 I2C: 00:39: enabled 1
646 08:58:21.135641 I2C: 00:3a: enabled 1
647 08:58:21.136084 I2C: 00:1a: enabled 1
648 08:58:21.138915 PCI: 00:00.0: enabled 1
649 08:58:21.142425 SPI: 00: enabled 1
650 08:58:21.142847 PNP: 0c09.0: enabled 1
651 08:58:21.145561 USB2 port 0: enabled 1
652 08:58:21.148983 USB2 port 1: enabled 1
653 08:58:21.149419 USB2 port 2: enabled 1
654 08:58:21.152125 USB2 port 4: enabled 1
655 08:58:21.155663 USB2 port 8: enabled 1
656 08:58:21.156075 APIC: 01: enabled 1
657 08:58:21.158922 APIC: 03: enabled 1
658 08:58:21.162079 APIC: 02: enabled 1
659 08:58:21.162483 Compare with tree...
660 08:58:21.165227 Root Device: enabled 1
661 08:58:21.168457 CPU_CLUSTER: 0: enabled 1
662 08:58:21.171837 APIC: 00: enabled 1
663 08:58:21.172318 APIC: 01: enabled 1
664 08:58:21.175335 APIC: 03: enabled 1
665 08:58:21.178170 APIC: 02: enabled 1
666 08:58:21.178256 DOMAIN: 0000: enabled 1
667 08:58:21.181764 PCI: 00:00.0: enabled 1
668 08:58:21.184669 PCI: 00:02.0: enabled 1
669 08:58:21.188025 PCI: 00:14.0: enabled 1
670 08:58:21.188124 USB0 port 0: enabled 1
671 08:58:21.191169 USB2 port 0: enabled 1
672 08:58:21.194696 USB2 port 1: enabled 1
673 08:58:21.197809 USB2 port 2: enabled 1
674 08:58:21.201549 USB2 port 4: enabled 1
675 08:58:21.204861 USB2 port 8: enabled 1
676 08:58:21.204937 PCI: 00:14.1: enabled 0
677 08:58:21.207961 PCI: 00:14.2: enabled 1
678 08:58:21.211251 PCI: 00:15.0: enabled 1
679 08:58:21.214561 I2C: 00:5c: enabled 1
680 08:58:21.217807 PCI: 00:15.1: enabled 1
681 08:58:21.217908 I2C: 00:15: enabled 1
682 08:58:21.221226 PCI: 00:15.2: enabled 0
683 08:58:21.224637 PCI: 00:15.3: enabled 0
684 08:58:21.227966 PCI: 00:16.0: enabled 1
685 08:58:21.228082 PCI: 00:16.1: enabled 0
686 08:58:21.231096 PCI: 00:16.2: enabled 0
687 08:58:21.234600 PCI: 00:16.3: enabled 0
688 08:58:21.238013 PCI: 00:16.4: enabled 0
689 08:58:21.241102 PCI: 00:17.0: enabled 0
690 08:58:21.241182 PCI: 00:19.0: enabled 1
691 08:58:21.244488 PCI: 00:19.1: enabled 1
692 08:58:21.248020 I2C: 00:39: enabled 1
693 08:58:21.250980 I2C: 00:3a: enabled 1
694 08:58:21.254531 I2C: 00:1a: enabled 1
695 08:58:21.254616 PCI: 00:19.2: enabled 0
696 08:58:21.257765 PCI: 00:1c.0: enabled 1
697 08:58:21.260867 PCI: 00:00.0: enabled 1
698 08:58:21.264299 PCI: 00:1c.1: enabled 0
699 08:58:21.267839 PCI: 00:1c.2: enabled 0
700 08:58:21.267923 PCI: 00:1c.3: enabled 0
701 08:58:21.270927 PCI: 00:1c.4: enabled 0
702 08:58:21.274498 PCI: 00:1c.5: enabled 0
703 08:58:21.277460 PCI: 00:1c.6: enabled 0
704 08:58:21.280944 PCI: 00:1c.7: enabled 0
705 08:58:21.281028 PCI: 00:1d.0: enabled 0
706 08:58:21.283770 PCI: 00:1d.1: enabled 0
707 08:58:21.287242 PCI: 00:1d.2: enabled 0
708 08:58:21.290680 PCI: 00:1d.3: enabled 0
709 08:58:21.290765 PCI: 00:1e.0: enabled 1
710 08:58:21.293793 PCI: 00:1e.1: enabled 0
711 08:58:21.297626 PCI: 00:1e.2: enabled 1
712 08:58:21.300544 SPI: 00: enabled 1
713 08:58:21.303969 PCI: 00:1e.3: enabled 0
714 08:58:21.304055 PCI: 00:1e.4: enabled 1
715 08:58:21.307407 PCI: 00:1e.5: enabled 0
716 08:58:21.310553 PCI: 00:1e.6: enabled 1
717 08:58:21.313892 PCI: 00:1f.0: enabled 1
718 08:58:21.317225 PNP: 0c09.0: enabled 1
719 08:58:21.317311 PCI: 00:1f.1: enabled 1
720 08:58:21.320612 PCI: 00:1f.2: enabled 1
721 08:58:21.323747 PCI: 00:1f.3: enabled 1
722 08:58:21.327113 PCI: 00:1f.4: enabled 1
723 08:58:21.327210 PCI: 00:1f.5: enabled 1
724 08:58:21.330416 PCI: 00:1f.6: enabled 0
725 08:58:21.333971 Root Device scanning...
726 08:58:21.337043 root_dev_scan_bus for Root Device
727 08:58:21.340660 CPU_CLUSTER: 0 enabled
728 08:58:21.340795 DOMAIN: 0000 enabled
729 08:58:21.343796 DOMAIN: 0000 scanning...
730 08:58:21.347301 PCI: pci_scan_bus for bus 00
731 08:58:21.350552 PCI: 00:00.0 [8086/0000] ops
732 08:58:21.353773 PCI: 00:00.0 [8086/590c] enabled
733 08:58:21.356810 PCI: 00:02.0 [8086/0000] ops
734 08:58:21.360375 PCI: 00:02.0 [8086/591c] enabled
735 08:58:21.363436 PCI: 00:04.0 [8086/1903] enabled
736 08:58:21.366809 PCI: 00:08.0 [8086/1911] enabled
737 08:58:21.370129 PCI: 00:14.0 [8086/0000] bus ops
738 08:58:21.373838 PCI: 00:14.0 [8086/9d2f] enabled
739 08:58:21.377102 PCI: 00:14.2 [8086/9d31] enabled
740 08:58:21.380488 PCI: 00:15.0 [8086/0000] bus ops
741 08:58:21.383941 PCI: 00:15.0 [8086/9d60] enabled
742 08:58:21.387334 PCI: 00:15.1 [8086/0000] bus ops
743 08:58:21.390189 PCI: 00:15.1 [8086/9d61] enabled
744 08:58:21.393495 PCI: 00:16.0 [8086/0000] ops
745 08:58:21.396768 PCI: 00:16.0 [8086/9d3a] enabled
746 08:58:21.400570 PCI: 00:19.0 [8086/0000] ops
747 08:58:21.403592 PCI: 00:19.0 [8086/9d66] enabled
748 08:58:21.406850 PCI: 00:19.1 [8086/0000] bus ops
749 08:58:21.410241 PCI: 00:19.1 [8086/9d65] enabled
750 08:58:21.413630 PCI: 00:1c.0 [8086/0000] bus ops
751 08:58:21.416942 PCI: 00:1c.0 [8086/9d10] enabled
752 08:58:21.419937 PCI: 00:1e.0 [8086/0000] ops
753 08:58:21.423722 PCI: 00:1e.0 [8086/9d27] enabled
754 08:58:21.426784 PCI: 00:1e.2 [8086/0000] bus ops
755 08:58:21.430149 PCI: 00:1e.2 [8086/9d29] enabled
756 08:58:21.433544 PCI: 00:1e.4 [8086/9d2b] enabled
757 08:58:21.436593 PCI: 00:1e.6 [8086/0000] ops
758 08:58:21.440196 PCI: 00:1e.6 [8086/9d2d] enabled
759 08:58:21.443411 PCI: 00:1f.0 [8086/0000] bus ops
760 08:58:21.446156 PCI: 00:1f.0 [8086/9d4b] enabled
761 08:58:21.449565 PCI: Static device PCI: 00:1f.1 not found, disabling it.
762 08:58:21.453498 PCI: 00:1f.2 [8086/0000] bus ops
763 08:58:21.456419 PCI: 00:1f.2 [8086/9d21] enabled
764 08:58:21.459812 PCI: 00:1f.3 [8086/0000] bus ops
765 08:58:21.462931 PCI: 00:1f.3 [8086/9d71] enabled
766 08:58:21.466149 PCI: 00:1f.4 [8086/0000] bus ops
767 08:58:21.469510 PCI: 00:1f.4 [8086/9d23] enabled
768 08:58:21.472921 PCI: 00:1f.5 [8086/0000] bus ops
769 08:58:21.476407 PCI: 00:1f.5 [8086/9d24] enabled
770 08:58:21.479743 PCI: 00:14.0 scanning...
771 08:58:21.483058 scan_usb_bus for PCI: 00:14.0
772 08:58:21.486007 USB0 port 0 enabled
773 08:58:21.486198 USB0 port 0 scanning...
774 08:58:21.489127 scan_usb_bus for USB0 port 0
775 08:58:21.492631 USB2 port 0 enabled
776 08:58:21.492807 USB2 port 1 enabled
777 08:58:21.496277 USB2 port 2 enabled
778 08:58:21.499406 USB2 port 4 enabled
779 08:58:21.499542 USB2 port 8 enabled
780 08:58:21.502730 USB2 port 0 scanning...
781 08:58:21.506017 scan_usb_bus for USB2 port 0
782 08:58:21.509005 scan_usb_bus for USB2 port 0 done
783 08:58:21.515481 scan_bus: scanning of bus USB2 port 0 took 8963 usecs
784 08:58:21.515567 USB2 port 1 scanning...
785 08:58:21.518876 scan_usb_bus for USB2 port 1
786 08:58:21.522311 scan_usb_bus for USB2 port 1 done
787 08:58:21.528940 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
788 08:58:21.532253 USB2 port 2 scanning...
789 08:58:21.535412 scan_usb_bus for USB2 port 2
790 08:58:21.538407 scan_usb_bus for USB2 port 2 done
791 08:58:21.541904 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
792 08:58:21.545516 USB2 port 4 scanning...
793 08:58:21.548581 scan_usb_bus for USB2 port 4
794 08:58:21.551705 scan_usb_bus for USB2 port 4 done
795 08:58:21.558467 scan_bus: scanning of bus USB2 port 4 took 8972 usecs
796 08:58:21.558553 USB2 port 8 scanning...
797 08:58:21.561922 scan_usb_bus for USB2 port 8
798 08:58:21.565149 scan_usb_bus for USB2 port 8 done
799 08:58:21.571570 scan_bus: scanning of bus USB2 port 8 took 8964 usecs
800 08:58:21.574831 scan_usb_bus for USB0 port 0 done
801 08:58:21.581415 scan_bus: scanning of bus USB0 port 0 took 90943 usecs
802 08:58:21.584952 scan_usb_bus for PCI: 00:14.0 done
803 08:58:21.588174 scan_bus: scanning of bus PCI: 00:14.0 took 107723 usecs
804 08:58:21.591686 PCI: 00:15.0 scanning...
805 08:58:21.594798 scan_generic_bus for PCI: 00:15.0
806 08:58:21.598142 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
807 08:58:21.604913 scan_generic_bus for PCI: 00:15.0 done
808 08:58:21.608150 scan_bus: scanning of bus PCI: 00:15.0 took 14145 usecs
809 08:58:21.611202 PCI: 00:15.1 scanning...
810 08:58:21.614701 scan_generic_bus for PCI: 00:15.1
811 08:58:21.617819 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
812 08:58:21.624528 scan_generic_bus for PCI: 00:15.1 done
813 08:58:21.627594 scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
814 08:58:21.630969 PCI: 00:19.1 scanning...
815 08:58:21.634221 scan_generic_bus for PCI: 00:19.1
816 08:58:21.637658 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
817 08:58:21.644131 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
818 08:58:21.647662 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
819 08:58:21.650800 scan_generic_bus for PCI: 00:19.1 done
820 08:58:21.657430 scan_bus: scanning of bus PCI: 00:19.1 took 22368 usecs
821 08:58:21.657508 PCI: 00:1c.0 scanning...
822 08:58:21.664132 do_pci_scan_bridge for PCI: 00:1c.0
823 08:58:21.664213 PCI: pci_scan_bus for bus 01
824 08:58:21.667494 PCI: 01:00.0 [8086/095a] enabled
825 08:58:21.670824 Capability: type 0x01 @ 0xc8
826 08:58:21.674575 Capability: type 0x05 @ 0xd0
827 08:58:21.677778 Capability: type 0x10 @ 0x40
828 08:58:21.680711 Capability: type 0x10 @ 0x40
829 08:58:21.684268 Enabling Common Clock Configuration
830 08:58:21.687444 L1 Sub-State supported from root port 28
831 08:58:21.691206 L1 Sub-State Support = 0xf
832 08:58:21.694198 CommonModeRestoreTime = 0x28
833 08:58:21.697746 Power On Value = 0x1e, Power On Scale = 0x0
834 08:58:21.700336 ASPM: Enabled L1
835 08:58:21.704422 Capability: type 0x01 @ 0xc8
836 08:58:21.707162 Capability: type 0x05 @ 0xd0
837 08:58:21.710696 Capability: type 0x10 @ 0x40
838 08:58:21.713768 scan_bus: scanning of bus PCI: 00:1c.0 took 53529 usecs
839 08:58:21.716990 PCI: 00:1e.2 scanning...
840 08:58:21.720379 scan_generic_bus for PCI: 00:1e.2
841 08:58:21.723631 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
842 08:58:21.730364 scan_generic_bus for PCI: 00:1e.2 done
843 08:58:21.733531 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
844 08:58:21.737164 PCI: 00:1f.0 scanning...
845 08:58:21.740647 scan_lpc_bus for PCI: 00:1f.0
846 08:58:21.743634 PNP: 0c09.0 enabled
847 08:58:21.746698 scan_lpc_bus for PCI: 00:1f.0 done
848 08:58:21.750649 scan_bus: scanning of bus PCI: 00:1f.0 took 11313 usecs
849 08:58:21.753571 PCI: 00:1f.2 scanning...
850 08:58:21.757075 scan_lpc_bus for PCI: 00:1f.2
851 08:58:21.760100 scan_lpc_bus for PCI: 00:1f.2 done
852 08:58:21.766702 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
853 08:58:21.770183 PCI: 00:1f.3 scanning...
854 08:58:21.773378 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
855 08:58:21.776672 PCI: 00:1f.4 scanning...
856 08:58:21.780257 scan_generic_bus for PCI: 00:1f.4
857 08:58:21.783506 scan_generic_bus for PCI: 00:1f.4 done
858 08:58:21.790201 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
859 08:58:21.793015 PCI: 00:1f.5 scanning...
860 08:58:21.796656 scan_generic_bus for PCI: 00:1f.5
861 08:58:21.799816 scan_generic_bus for PCI: 00:1f.5 done
862 08:58:21.806421 scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
863 08:58:21.809893 scan_bus: scanning of bus DOMAIN: 0000 took 465999 usecs
864 08:58:21.816388 root_dev_scan_bus for Root Device done
865 08:58:21.819841 scan_bus: scanning of bus Root Device took 486099 usecs
866 08:58:21.823020 done
867 08:58:21.823155 Chrome EC: UHEPI supported
868 08:58:21.830114 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
869 08:58:21.836363 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
870 08:58:21.843212 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
871 08:58:21.851327 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
872 08:58:21.854512 SPI flash protection: WPSW=0 SRP0=1
873 08:58:21.861189 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
874 08:58:21.867697 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825839 exit 39265
875 08:58:21.867789 found VGA at PCI: 00:02.0
876 08:58:21.870861 Setting up VGA for PCI: 00:02.0
877 08:58:21.877948 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
878 08:58:21.881314 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
879 08:58:21.884080 Allocating resources...
880 08:58:21.887929 Reading resources...
881 08:58:21.890591 Root Device read_resources bus 0 link: 0
882 08:58:21.893942 CPU_CLUSTER: 0 read_resources bus 0 link: 0
883 08:58:21.900862 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
884 08:58:21.904042 DOMAIN: 0000 read_resources bus 0 link: 0
885 08:58:21.911281 PCI: 00:14.0 read_resources bus 0 link: 0
886 08:58:21.914485 USB0 port 0 read_resources bus 0 link: 0
887 08:58:21.921148 USB0 port 0 read_resources bus 0 link: 0 done
888 08:58:21.924491 PCI: 00:14.0 read_resources bus 0 link: 0 done
889 08:58:21.931060 PCI: 00:15.0 read_resources bus 1 link: 0
890 08:58:21.934296 PCI: 00:15.0 read_resources bus 1 link: 0 done
891 08:58:21.937590 PCI: 00:15.1 read_resources bus 2 link: 0
892 08:58:21.944580 PCI: 00:15.1 read_resources bus 2 link: 0 done
893 08:58:21.947827 PCI: 00:19.1 read_resources bus 3 link: 0
894 08:58:21.954753 PCI: 00:19.1 read_resources bus 3 link: 0 done
895 08:58:21.958016 PCI: 00:1c.0 read_resources bus 1 link: 0
896 08:58:21.964651 PCI: 00:1c.0 read_resources bus 1 link: 0 done
897 08:58:21.967939 PCI: 00:1e.2 read_resources bus 4 link: 0
898 08:58:21.974618 PCI: 00:1e.2 read_resources bus 4 link: 0 done
899 08:58:21.978057 PCI: 00:1f.0 read_resources bus 0 link: 0
900 08:58:21.985092 PCI: 00:1f.0 read_resources bus 0 link: 0 done
901 08:58:21.987854 DOMAIN: 0000 read_resources bus 0 link: 0 done
902 08:58:21.995062 Root Device read_resources bus 0 link: 0 done
903 08:58:21.998502 Done reading resources.
904 08:58:22.001665 Show resources in subtree (Root Device)...After reading.
905 08:58:22.008289 Root Device child on link 0 CPU_CLUSTER: 0
906 08:58:22.011252 CPU_CLUSTER: 0 child on link 0 APIC: 00
907 08:58:22.011488 APIC: 00
908 08:58:22.014728 APIC: 01
909 08:58:22.014964 APIC: 03
910 08:58:22.015137 APIC: 02
911 08:58:22.020965 DOMAIN: 0000 child on link 0 PCI: 00:00.0
912 08:58:22.030976 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
913 08:58:22.037523 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
914 08:58:22.041104 PCI: 00:00.0
915 08:58:22.050691 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
916 08:58:22.061136 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
917 08:58:22.070338 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
918 08:58:22.077189 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
919 08:58:22.087201 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
920 08:58:22.097081 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
921 08:58:22.107453 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
922 08:58:22.117166 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
923 08:58:22.123850 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
924 08:58:22.133501 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
925 08:58:22.143594 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
926 08:58:22.153722 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
927 08:58:22.163768 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
928 08:58:22.173072 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
929 08:58:22.179821 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
930 08:58:22.182922 PCI: 00:02.0
931 08:58:22.193043 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
932 08:58:22.203077 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
933 08:58:22.212947 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
934 08:58:22.213063 PCI: 00:04.0
935 08:58:22.222654 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
936 08:58:22.226102 PCI: 00:08.0
937 08:58:22.235975 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
938 08:58:22.239730 PCI: 00:14.0 child on link 0 USB0 port 0
939 08:58:22.249255 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
940 08:58:22.252682 USB0 port 0 child on link 0 USB2 port 0
941 08:58:22.255900 USB2 port 0
942 08:58:22.255984 USB2 port 1
943 08:58:22.259326 USB2 port 2
944 08:58:22.259438 USB2 port 4
945 08:58:22.262743 USB2 port 8
946 08:58:22.262851 PCI: 00:14.1
947 08:58:22.265633 PCI: 00:14.2
948 08:58:22.275974 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
949 08:58:22.279335 PCI: 00:15.0 child on link 0 I2C: 01:5c
950 08:58:22.289112 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 08:58:22.292018 I2C: 01:5c
952 08:58:22.295844 PCI: 00:15.1 child on link 0 I2C: 02:15
953 08:58:22.305374 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 08:58:22.305459 I2C: 02:15
955 08:58:22.308692 PCI: 00:15.2
956 08:58:22.308819 PCI: 00:15.3
957 08:58:22.312181 PCI: 00:16.0
958 08:58:22.322249 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
959 08:58:22.322343 PCI: 00:16.1
960 08:58:22.325440 PCI: 00:16.2
961 08:58:22.325540 PCI: 00:16.3
962 08:58:22.328664 PCI: 00:16.4
963 08:58:22.328770 PCI: 00:17.0
964 08:58:22.332048 PCI: 00:19.0
965 08:58:22.341830 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
966 08:58:22.352191 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
967 08:58:22.358633 PCI: 00:19.1 child on link 0 I2C: 03:39
968 08:58:22.368511 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 08:58:22.368781 I2C: 03:39
970 08:58:22.371823 I2C: 03:3a
971 08:58:22.372137 I2C: 03:1a
972 08:58:22.375448 PCI: 00:19.2
973 08:58:22.378675 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
974 08:58:22.388473 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
975 08:58:22.394828 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
976 08:58:22.405320 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
977 08:58:22.408540 PCI: 01:00.0
978 08:58:22.418136 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
979 08:58:22.418589 PCI: 00:1c.1
980 08:58:22.421880 PCI: 00:1c.2
981 08:58:22.422323 PCI: 00:1c.3
982 08:58:22.425206 PCI: 00:1c.4
983 08:58:22.425669 PCI: 00:1c.5
984 08:58:22.428338 PCI: 00:1c.6
985 08:58:22.428801 PCI: 00:1c.7
986 08:58:22.431296 PCI: 00:1d.0
987 08:58:22.431741 PCI: 00:1d.1
988 08:58:22.434878 PCI: 00:1d.2
989 08:58:22.435322 PCI: 00:1d.3
990 08:58:22.438449 PCI: 00:1e.0
991 08:58:22.448288 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
992 08:58:22.448766 PCI: 00:1e.1
993 08:58:22.451307 PCI: 00:1e.2 child on link 0 SPI: 00
994 08:58:22.461670 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 08:58:22.464986 SPI: 00
996 08:58:22.465431 PCI: 00:1e.3
997 08:58:22.468013 PCI: 00:1e.4
998 08:58:22.478113 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 08:58:22.478583 PCI: 00:1e.5
1000 08:58:22.481431 PCI: 00:1e.6
1001 08:58:22.491478 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 08:58:22.494453 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1003 08:58:22.504820 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1004 08:58:22.505270 PNP: 0c09.0
1005 08:58:22.514635 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1006 08:58:22.515235 PCI: 00:1f.1
1007 08:58:22.517852 PCI: 00:1f.2
1008 08:58:22.527479 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1009 08:58:22.537366 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1010 08:58:22.544464 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1011 08:58:22.547536 PCI: 00:1f.3
1012 08:58:22.557252 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1013 08:58:22.567055 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1014 08:58:22.567538 PCI: 00:1f.4
1015 08:58:22.577578 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1016 08:58:22.587022 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1017 08:58:22.590270 PCI: 00:1f.5
1018 08:58:22.597021 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1019 08:58:22.600505 PCI: 00:1f.6
1020 08:58:22.607101 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1021 08:58:22.613386 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1022 08:58:22.620304 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1023 08:58:22.623557 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1024 08:58:22.630031 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1025 08:58:22.636612 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1026 08:58:22.643201 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1027 08:58:22.696294 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1028 08:58:22.696934 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1029 08:58:22.697794 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1030 08:58:22.698215 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1031 08:58:22.698580 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1032 08:58:22.698921 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1033 08:58:22.699323 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1034 08:58:22.699656 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1035 08:58:22.700347 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1036 08:58:22.701123 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1037 08:58:22.704870 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1038 08:58:22.708285 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1039 08:58:22.714340 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1040 08:58:22.718151 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1041 08:58:22.724489 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1042 08:58:22.727750 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1043 08:58:22.734228 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1044 08:58:22.737478 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1045 08:58:22.744550 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1046 08:58:22.747461 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1047 08:58:22.754311 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1048 08:58:22.757542 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1049 08:58:22.764321 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1050 08:58:22.767710 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1051 08:58:22.773926 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1052 08:58:22.780844 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1053 08:58:22.783984 avoid_fixed_resources: DOMAIN: 0000
1054 08:58:22.790388 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1055 08:58:22.797415 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1056 08:58:22.803928 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1057 08:58:22.813929 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1058 08:58:22.820510 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1059 08:58:22.827082 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1060 08:58:22.833353 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1061 08:58:22.843393 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1062 08:58:22.850001 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1063 08:58:22.856796 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1064 08:58:22.866929 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1065 08:58:22.873126 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1066 08:58:22.873644 Setting resources...
1067 08:58:22.879734 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1068 08:58:22.886125 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1069 08:58:22.889450 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1070 08:58:22.896374 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1071 08:58:22.902953 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1072 08:58:22.912648 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1073 08:58:22.916068 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1074 08:58:22.923179 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1075 08:58:22.926394 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1076 08:58:22.932716 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1077 08:58:22.936097 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1078 08:58:22.939214 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1079 08:58:22.945935 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1080 08:58:22.949075 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1081 08:58:22.955692 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1082 08:58:22.958983 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1083 08:58:22.965688 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1084 08:58:22.969053 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1085 08:58:22.975624 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1086 08:58:22.978756 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1087 08:58:22.985329 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1088 08:58:22.989004 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1089 08:58:22.995895 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1090 08:58:22.998953 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1091 08:58:23.005362 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1092 08:58:23.008696 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1093 08:58:23.015321 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1094 08:58:23.021725 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1095 08:58:23.028909 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1096 08:58:23.034991 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1097 08:58:23.041731 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1098 08:58:23.048053 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1099 08:58:23.055242 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1100 08:58:23.061645 Root Device assign_resources, bus 0 link: 0
1101 08:58:23.065009 DOMAIN: 0000 assign_resources, bus 0 link: 0
1102 08:58:23.071463 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1103 08:58:23.081202 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1104 08:58:23.087835 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1105 08:58:23.097926 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1106 08:58:23.104223 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1107 08:58:23.114432 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1108 08:58:23.117765 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 08:58:23.121191 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 08:58:23.130869 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1111 08:58:23.137344 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1112 08:58:23.143886 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 08:58:23.147199 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 08:58:23.157232 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1115 08:58:23.160545 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 08:58:23.163787 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 08:58:23.173950 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1118 08:58:23.180383 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1119 08:58:23.190348 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1120 08:58:23.193464 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 08:58:23.199959 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 08:58:23.206466 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1123 08:58:23.216632 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1124 08:58:23.223447 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1125 08:58:23.230051 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1126 08:58:23.236352 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1127 08:58:23.243054 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 08:58:23.249484 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1129 08:58:23.259271 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1130 08:58:23.262718 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 08:58:23.265807 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 08:58:23.275988 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1133 08:58:23.282376 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1134 08:58:23.289279 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 08:58:23.292495 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 08:58:23.299308 LPC: Trying to open IO window from 800 size 1ff
1137 08:58:23.305961 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1138 08:58:23.316141 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1139 08:58:23.322200 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1140 08:58:23.328667 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1141 08:58:23.338667 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1142 08:58:23.342359 DOMAIN: 0000 assign_resources, bus 0 link: 0
1143 08:58:23.348681 Root Device assign_resources, bus 0 link: 0
1144 08:58:23.349207 Done setting resources.
1145 08:58:23.355381 Show resources in subtree (Root Device)...After assigning values.
1146 08:58:23.361889 Root Device child on link 0 CPU_CLUSTER: 0
1147 08:58:23.365048 CPU_CLUSTER: 0 child on link 0 APIC: 00
1148 08:58:23.365535 APIC: 00
1149 08:58:23.368932 APIC: 01
1150 08:58:23.369424 APIC: 03
1151 08:58:23.369990 APIC: 02
1152 08:58:23.375163 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1153 08:58:23.385024 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1154 08:58:23.395304 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1155 08:58:23.398332 PCI: 00:00.0
1156 08:58:23.404783 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1157 08:58:23.414887 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1158 08:58:23.425145 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1159 08:58:23.434729 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1160 08:58:23.445047 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1161 08:58:23.454931 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1162 08:58:23.460853 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1163 08:58:23.471409 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1164 08:58:23.480879 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1165 08:58:23.490905 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1166 08:58:23.500816 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1167 08:58:23.510774 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1168 08:58:23.517398 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1169 08:58:23.526711 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1170 08:58:23.536780 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1171 08:58:23.540257 PCI: 00:02.0
1172 08:58:23.550047 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1173 08:58:23.560033 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1174 08:58:23.569883 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1175 08:58:23.570049 PCI: 00:04.0
1176 08:58:23.579666 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1177 08:58:23.582812 PCI: 00:08.0
1178 08:58:23.592503 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1179 08:58:23.596224 PCI: 00:14.0 child on link 0 USB0 port 0
1180 08:58:23.605792 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1181 08:58:23.612727 USB0 port 0 child on link 0 USB2 port 0
1182 08:58:23.612853 USB2 port 0
1183 08:58:23.615944 USB2 port 1
1184 08:58:23.616030 USB2 port 2
1185 08:58:23.619675 USB2 port 4
1186 08:58:23.619762 USB2 port 8
1187 08:58:23.622293 PCI: 00:14.1
1188 08:58:23.622365 PCI: 00:14.2
1189 08:58:23.636428 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1190 08:58:23.639655 PCI: 00:15.0 child on link 0 I2C: 01:5c
1191 08:58:23.649343 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1192 08:58:23.649425 I2C: 01:5c
1193 08:58:23.655555 PCI: 00:15.1 child on link 0 I2C: 02:15
1194 08:58:23.665473 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1195 08:58:23.665556 I2C: 02:15
1196 08:58:23.669080 PCI: 00:15.2
1197 08:58:23.669155 PCI: 00:15.3
1198 08:58:23.672245 PCI: 00:16.0
1199 08:58:23.682085 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1200 08:58:23.682191 PCI: 00:16.1
1201 08:58:23.685219 PCI: 00:16.2
1202 08:58:23.685293 PCI: 00:16.3
1203 08:58:23.688580 PCI: 00:16.4
1204 08:58:23.688666 PCI: 00:17.0
1205 08:58:23.692208 PCI: 00:19.0
1206 08:58:23.702158 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1207 08:58:23.711794 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1208 08:58:23.718512 PCI: 00:19.1 child on link 0 I2C: 03:39
1209 08:58:23.728553 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1210 08:58:23.728642 I2C: 03:39
1211 08:58:23.731816 I2C: 03:3a
1212 08:58:23.731893 I2C: 03:1a
1213 08:58:23.735081 PCI: 00:19.2
1214 08:58:23.738368 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1215 08:58:23.748316 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1216 08:58:23.758394 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1217 08:58:23.768340 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1218 08:58:23.771292 PCI: 01:00.0
1219 08:58:23.781597 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1220 08:58:23.781695 PCI: 00:1c.1
1221 08:58:23.784876 PCI: 00:1c.2
1222 08:58:23.784962 PCI: 00:1c.3
1223 08:58:23.788043 PCI: 00:1c.4
1224 08:58:23.788158 PCI: 00:1c.5
1225 08:58:23.791403 PCI: 00:1c.6
1226 08:58:23.791489 PCI: 00:1c.7
1227 08:58:23.794586 PCI: 00:1d.0
1228 08:58:23.794672 PCI: 00:1d.1
1229 08:58:23.797728 PCI: 00:1d.2
1230 08:58:23.797818 PCI: 00:1d.3
1231 08:58:23.801182 PCI: 00:1e.0
1232 08:58:23.810886 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1233 08:58:23.810980 PCI: 00:1e.1
1234 08:58:23.817903 PCI: 00:1e.2 child on link 0 SPI: 00
1235 08:58:23.827488 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1236 08:58:23.827576 SPI: 00
1237 08:58:23.831124 PCI: 00:1e.3
1238 08:58:23.831208 PCI: 00:1e.4
1239 08:58:23.840869 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1240 08:58:23.844376 PCI: 00:1e.5
1241 08:58:23.844476 PCI: 00:1e.6
1242 08:58:23.854237 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1243 08:58:23.860963 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1244 08:58:23.867270 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1245 08:58:23.870522 PNP: 0c09.0
1246 08:58:23.877647 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1247 08:58:23.880725 PCI: 00:1f.1
1248 08:58:23.880843 PCI: 00:1f.2
1249 08:58:23.890739 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1250 08:58:23.900658 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1251 08:58:23.910286 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1252 08:58:23.913732 PCI: 00:1f.3
1253 08:58:23.923794 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1254 08:58:23.933679 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1255 08:58:23.933776 PCI: 00:1f.4
1256 08:58:23.943079 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1257 08:58:23.953534 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1258 08:58:23.956398 PCI: 00:1f.5
1259 08:58:23.966566 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1260 08:58:23.966655 PCI: 00:1f.6
1261 08:58:23.969954 Done allocating resources.
1262 08:58:23.976471 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114156 exit 31
1263 08:58:23.979464 Enabling resources...
1264 08:58:23.982528 PCI: 00:00.0 subsystem <- 8086/590c
1265 08:58:23.986330 PCI: 00:00.0 cmd <- 06
1266 08:58:23.989657 PCI: 00:02.0 subsystem <- 8086/591c
1267 08:58:23.993123 PCI: 00:02.0 cmd <- 03
1268 08:58:23.993202 PCI: 00:04.0 cmd <- 02
1269 08:58:23.995873 PCI: 00:08.0 cmd <- 06
1270 08:58:23.999055 PCI: 00:14.0 subsystem <- 8086/9d2f
1271 08:58:24.002486 PCI: 00:14.0 cmd <- 02
1272 08:58:24.006028 PCI: 00:14.2 subsystem <- 8086/9d31
1273 08:58:24.009125 PCI: 00:14.2 cmd <- 02
1274 08:58:24.012620 PCI: 00:15.0 subsystem <- 8086/9d60
1275 08:58:24.015663 PCI: 00:15.0 cmd <- 06
1276 08:58:24.019069 PCI: 00:15.1 subsystem <- 8086/9d61
1277 08:58:24.022409 PCI: 00:15.1 cmd <- 06
1278 08:58:24.025685 PCI: 00:16.0 subsystem <- 8086/9d3a
1279 08:58:24.025765 PCI: 00:16.0 cmd <- 02
1280 08:58:24.032319 PCI: 00:19.0 subsystem <- 8086/9d66
1281 08:58:24.032398 PCI: 00:19.0 cmd <- 06
1282 08:58:24.035405 PCI: 00:19.1 subsystem <- 8086/9d65
1283 08:58:24.039348 PCI: 00:19.1 cmd <- 06
1284 08:58:24.042451 PCI: 00:1c.0 bridge ctrl <- 0003
1285 08:58:24.045231 PCI: 00:1c.0 subsystem <- 8086/9d10
1286 08:58:24.048646 PCI: 00:1c.0 cmd <- 06
1287 08:58:24.052577 PCI: 00:1e.0 subsystem <- 8086/9d27
1288 08:58:24.055862 PCI: 00:1e.0 cmd <- 06
1289 08:58:24.058956 PCI: 00:1e.2 subsystem <- 8086/9d29
1290 08:58:24.062013 PCI: 00:1e.2 cmd <- 06
1291 08:58:24.065633 PCI: 00:1e.4 subsystem <- 8086/9d2b
1292 08:58:24.065711 PCI: 00:1e.4 cmd <- 06
1293 08:58:24.071992 PCI: 00:1e.6 subsystem <- 8086/9d2d
1294 08:58:24.072072 PCI: 00:1e.6 cmd <- 06
1295 08:58:24.075830 PCI: 00:1f.0 subsystem <- 8086/9d4b
1296 08:58:24.078928 PCI: 00:1f.0 cmd <- 407
1297 08:58:24.082376 PCI: 00:1f.2 subsystem <- 8086/9d21
1298 08:58:24.085144 PCI: 00:1f.2 cmd <- 02
1299 08:58:24.088349 PCI: 00:1f.3 subsystem <- 8086/9d71
1300 08:58:24.091677 PCI: 00:1f.3 cmd <- 02
1301 08:58:24.095116 PCI: 00:1f.4 subsystem <- 8086/9d23
1302 08:58:24.098341 PCI: 00:1f.4 cmd <- 03
1303 08:58:24.102103 PCI: 00:1f.5 subsystem <- 8086/9d24
1304 08:58:24.104688 PCI: 00:1f.5 cmd <- 406
1305 08:58:24.111808 PCI: 01:00.0 subsystem <- 8086/095a
1306 08:58:24.111890 PCI: 01:00.0 cmd <- 02
1307 08:58:24.116232 done.
1308 08:58:24.136074 ME: Version : 11.8.50.3470
1309 08:58:24.142098 BS: BS_DEV_ENABLE times (us): entry 230 run 139323 exit 21775
1310 08:58:24.145399 Initializing devices...
1311 08:58:24.148960 Root Device init ...
1312 08:58:24.152167 Chrome EC: Set SMI mask to 0x0000000000000001
1313 08:58:24.158734 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1314 08:58:24.165325 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1315 08:58:24.172212 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1316 08:58:24.175468 Chrome EC: Set WAKE mask to 0x0000000000000000
1317 08:58:24.178805 Root Device init finished in 30853 usecs
1318 08:58:24.182477 CPU_CLUSTER: 0 init ...
1319 08:58:24.188775 CPU_CLUSTER: 0 init finished in 2443 usecs
1320 08:58:24.191882 PCI: 00:00.0 init ...
1321 08:58:24.191964 CPU TDP: 5 Watts
1322 08:58:24.195297 CPU PL2 = 18 Watts
1323 08:58:24.198388 PCI: 00:00.0 init finished in 6985 usecs
1324 08:58:24.201993 PCI: 00:02.0 init ...
1325 08:58:24.204958 PCI: 00:02.0 init finished in 2250 usecs
1326 08:58:24.208499 PCI: 00:04.0 init ...
1327 08:58:24.211537 PCI: 00:04.0 init finished in 2249 usecs
1328 08:58:24.214867 PCI: 00:08.0 init ...
1329 08:58:24.218506 PCI: 00:08.0 init finished in 2250 usecs
1330 08:58:24.222056 PCI: 00:14.0 init ...
1331 08:58:24.224471 PCI: 00:14.0 init finished in 2249 usecs
1332 08:58:24.227908 PCI: 00:14.2 init ...
1333 08:58:24.231085 PCI: 00:14.2 init finished in 2249 usecs
1334 08:58:24.234966 PCI: 00:15.0 init ...
1335 08:58:24.237735 DW I2C bus 0 at 0xd1132000 (400 KHz)
1336 08:58:24.244706 PCI: 00:15.0 init finished in 5968 usecs
1337 08:58:24.244812 PCI: 00:15.1 init ...
1338 08:58:24.248188 DW I2C bus 1 at 0xd1133000 (400 KHz)
1339 08:58:24.254164 PCI: 00:15.1 init finished in 5968 usecs
1340 08:58:24.257631 PCI: 00:16.0 init ...
1341 08:58:24.261030 PCI: 00:16.0 init finished in 2248 usecs
1342 08:58:24.264331 PCI: 00:19.1 init ...
1343 08:58:24.267746 DW I2C bus 5 at 0xd1136000 (400 KHz)
1344 08:58:24.270910 PCI: 00:19.1 init finished in 5968 usecs
1345 08:58:24.274313 PCI: 00:1c.0 init ...
1346 08:58:24.277351 Initializing PCH PCIe bridge.
1347 08:58:24.280597 PCI: 00:1c.0 init finished in 5289 usecs
1348 08:58:24.287397 PCI: 00:1e.4 init ...
1349 08:58:24.290473 PCI: 00:1e.4 init finished in 2240 usecs
1350 08:58:24.293913 PCI: 00:1f.0 init ...
1351 08:58:24.297575 IOAPIC: Initializing IOAPIC at 0xfec00000
1352 08:58:24.303936 IOAPIC: Bootstrap Processor Local APIC = 0x00
1353 08:58:24.304022 IOAPIC: ID = 0x02
1354 08:58:24.307385 IOAPIC: Dumping registers
1355 08:58:24.310674 reg 0x0000: 0x02000000
1356 08:58:24.313830 reg 0x0001: 0x00770020
1357 08:58:24.313919 reg 0x0002: 0x00000000
1358 08:58:24.320965 PCI: 00:1f.0 init finished in 23484 usecs
1359 08:58:24.323736 PCI: 00:1f.2 init ...
1360 08:58:24.323819 RTC Init
1361 08:58:24.327372 Set power on after power failure.
1362 08:58:24.330399 Disabling ACPI via APMC:
1363 08:58:24.335131 done.
1364 08:58:24.335241 Disabling Deep S3
1365 08:58:24.338596 Disabling Deep S3
1366 08:58:24.338702 Enabling Deep S4
1367 08:58:24.342180 Enabling Deep S4
1368 08:58:24.342292 Enabling Deep S5
1369 08:58:24.345238 Enabling Deep S5
1370 08:58:24.348388 PCI: 00:1f.2 init finished in 23830 usecs
1371 08:58:24.352137 PCI: 00:1f.4 init ...
1372 08:58:24.355213 PCI: 00:1f.4 init finished in 2260 usecs
1373 08:58:24.359770 PCI: 01:00.0 init ...
1374 08:58:24.362908 PCI: 01:00.0 init finished in 2394 usecs
1375 08:58:24.366933 PNP: 0c09.0 init ...
1376 08:58:24.373851 Google Chrome EC: Hello got back 11223344 status (0)
1377 08:58:24.376934 Google Chrome EC: version:
1378 08:58:24.380403 ro: rammus_v2.0.387-f0df0fe2e
1379 08:58:24.383523 rw: rammus_v2.0.425-6e0dd622e
1380 08:58:24.387701 running image: 1
1381 08:58:24.390843 EC returned error result code 1
1382 08:58:24.394193 PNP: 0c09.0 init finished in 24842 usecs
1383 08:58:24.397611 Devices initialized
1384 08:58:24.400826 Show all devs... After init.
1385 08:58:24.400910 Root Device: enabled 1
1386 08:58:24.403763 CPU_CLUSTER: 0: enabled 1
1387 08:58:24.407057 DOMAIN: 0000: enabled 1
1388 08:58:24.407141 APIC: 00: enabled 1
1389 08:58:24.410858 PCI: 00:00.0: enabled 1
1390 08:58:24.414037 PCI: 00:02.0: enabled 1
1391 08:58:24.417360 PCI: 00:14.0: enabled 1
1392 08:58:24.417850 PCI: 00:14.1: enabled 0
1393 08:58:24.420680 PCI: 00:14.2: enabled 1
1394 08:58:24.423758 PCI: 00:15.0: enabled 1
1395 08:58:24.427464 PCI: 00:15.1: enabled 1
1396 08:58:24.427901 PCI: 00:15.2: enabled 0
1397 08:58:24.430553 PCI: 00:15.3: enabled 0
1398 08:58:24.434398 PCI: 00:16.0: enabled 1
1399 08:58:24.437490 PCI: 00:16.1: enabled 0
1400 08:58:24.437877 PCI: 00:16.2: enabled 0
1401 08:58:24.440876 PCI: 00:16.3: enabled 0
1402 08:58:24.444013 PCI: 00:16.4: enabled 0
1403 08:58:24.444473 PCI: 00:17.0: enabled 0
1404 08:58:24.447264 PCI: 00:19.0: enabled 1
1405 08:58:24.450641 PCI: 00:19.1: enabled 1
1406 08:58:24.453917 PCI: 00:19.2: enabled 0
1407 08:58:24.454393 PCI: 00:1c.0: enabled 1
1408 08:58:24.457324 PCI: 00:1c.1: enabled 0
1409 08:58:24.460842 PCI: 00:1c.2: enabled 0
1410 08:58:24.463882 PCI: 00:1c.3: enabled 0
1411 08:58:24.464452 PCI: 00:1c.4: enabled 0
1412 08:58:24.467015 PCI: 00:1c.5: enabled 0
1413 08:58:24.470430 PCI: 00:1c.6: enabled 0
1414 08:58:24.473552 PCI: 00:1c.7: enabled 0
1415 08:58:24.474084 PCI: 00:1d.0: enabled 0
1416 08:58:24.476978 PCI: 00:1d.1: enabled 0
1417 08:58:24.480533 PCI: 00:1d.2: enabled 0
1418 08:58:24.480993 PCI: 00:1d.3: enabled 0
1419 08:58:24.483869 PCI: 00:1e.0: enabled 1
1420 08:58:24.486738 PCI: 00:1e.1: enabled 0
1421 08:58:24.489676 PCI: 00:1e.2: enabled 1
1422 08:58:24.490174 PCI: 00:1e.3: enabled 0
1423 08:58:24.493367 PCI: 00:1e.4: enabled 1
1424 08:58:24.496333 PCI: 00:1e.5: enabled 0
1425 08:58:24.500369 PCI: 00:1e.6: enabled 1
1426 08:58:24.500616 PCI: 00:1f.0: enabled 1
1427 08:58:24.503394 PCI: 00:1f.1: enabled 0
1428 08:58:24.506587 PCI: 00:1f.2: enabled 1
1429 08:58:24.509632 PCI: 00:1f.3: enabled 1
1430 08:58:24.509829 PCI: 00:1f.4: enabled 1
1431 08:58:24.513016 PCI: 00:1f.5: enabled 1
1432 08:58:24.516537 PCI: 00:1f.6: enabled 0
1433 08:58:24.516670 USB0 port 0: enabled 1
1434 08:58:24.519631 I2C: 01:5c: enabled 1
1435 08:58:24.522915 I2C: 02:15: enabled 1
1436 08:58:24.526485 I2C: 03:39: enabled 1
1437 08:58:24.526592 I2C: 03:3a: enabled 1
1438 08:58:24.529347 I2C: 03:1a: enabled 1
1439 08:58:24.533038 PCI: 01:00.0: enabled 1
1440 08:58:24.533134 SPI: 00: enabled 1
1441 08:58:24.535975 PNP: 0c09.0: enabled 1
1442 08:58:24.539378 USB2 port 0: enabled 1
1443 08:58:24.539460 USB2 port 1: enabled 1
1444 08:58:24.542542 USB2 port 2: enabled 1
1445 08:58:24.545816 USB2 port 4: enabled 1
1446 08:58:24.545897 USB2 port 8: enabled 1
1447 08:58:24.549119 APIC: 01: enabled 1
1448 08:58:24.552845 APIC: 03: enabled 1
1449 08:58:24.552933 APIC: 02: enabled 1
1450 08:58:24.556189 PCI: 00:04.0: enabled 1
1451 08:58:24.559234 PCI: 00:08.0: enabled 1
1452 08:58:24.562538 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1453 08:58:24.569083 ELOG: NV offset 0x9f0000 size 0x4000
1454 08:58:24.575997 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1455 08:58:24.582170 ELOG: Event(17) added with size 13 at 2022-09-27 08:49:07 UTC
1456 08:58:24.585638 POST: Unexpected post code in previous boot: 0x34
1457 08:58:24.592492 ELOG: Event(A3) added with size 11 at 2022-09-27 08:49:07 UTC
1458 08:58:24.598801 ELOG: Event(A6) added with size 13 at 2022-09-27 08:49:07 UTC
1459 08:58:24.605572 ELOG: Event(92) added with size 9 at 2022-09-27 08:49:07 UTC
1460 08:58:24.612060 ELOG: Event(16) added with size 11 at 2022-09-27 08:49:07 UTC
1461 08:58:24.614867 Erasing flash addr 9f0000 + 4 KiB
1462 08:58:24.693051 ELOG: Event(9A) added with size 9 at 2022-09-27 08:49:07 UTC
1463 08:58:24.699560 ELOG: Event(AD) added with size 10 at 2022-09-27 08:49:07 UTC
1464 08:58:24.705890 ELOG: Event(9F) added with size 14 at 2022-09-27 08:49:07 UTC
1465 08:58:24.713232 BS: BS_DEV_INIT times (us): entry 0 run 417486 exit 136181
1466 08:58:24.719540 ELOG: Event(A1) added with size 10 at 2022-09-27 08:49:07 UTC
1467 08:58:24.726018 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 08:58:24.732869 ELOG: Event(A0) added with size 9 at 2022-09-27 08:49:07 UTC
1469 08:58:24.739258 elog_add_boot_reason: Logged dev mode boot
1470 08:58:24.739749 Finalize devices...
1471 08:58:24.742580 Devices finalized
1472 08:58:24.745828 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 08:58:24.752219 BS: BS_POST_DEVICE times (us): entry 25568 run 3970 exit 5203
1474 08:58:24.758789 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1475 08:58:24.765405 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 08:58:24.768898 CBFS: Locating 'fallback/dsdt.aml'
1477 08:58:24.772018 CBFS: Found @ offset 19af40 size 4691
1478 08:58:24.778290 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 08:58:24.781755 CBFS: Locating 'fallback/slic'
1480 08:58:24.786011 CBFS: 'fallback/slic' not found.
1481 08:58:24.792566 ACPI: Writing ACPI tables at 7aa9a000.
1482 08:58:24.792647 ACPI: * FACS
1483 08:58:24.796056 ACPI: * DSDT
1484 08:58:24.799421 Ramoops buffer: 0x100000@0x7a999000.
1485 08:58:24.802520 SGX: not enabled or not supported. skip gnvs fill
1486 08:58:24.807533 ACPI: * FADT
1487 08:58:24.807613 SCI is IRQ9
1488 08:58:24.813876 ACPI: added table 1/32, length now 40
1489 08:58:24.813956 ACPI: * SSDT
1490 08:58:24.817613 Found 1 CPU(s) with 4 core(s) each.
1491 08:58:24.823653 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 08:58:24.827138 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 08:58:24.834209 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 08:58:24.836966 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 08:58:24.847009 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 08:58:24.850374 Error: Could not locate 'wifi_sar' in VPD.
1497 08:58:24.853884 Error: failed from getting SAR limits!
1498 08:58:24.860218 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 08:58:24.863707 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 08:58:24.870202 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 08:58:24.876819 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 08:58:24.880270 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 08:58:24.886708 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 08:58:24.890069 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 08:58:24.896511 ACPI: added table 2/32, length now 44
1506 08:58:24.896594 ACPI: * MCFG
1507 08:58:24.899640 ACPI: added table 3/32, length now 48
1508 08:58:24.903075 ACPI: * TPM2
1509 08:58:24.906751 ACPI: added table 4/32, length now 52
1510 08:58:24.906827 ACPI: * MADT
1511 08:58:24.910063 SCI is IRQ9
1512 08:58:24.913236 ACPI: added table 5/32, length now 56
1513 08:58:24.913318 current = 7aa9fa60
1514 08:58:24.919405 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 08:58:24.926042 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 08:58:24.929296 CBFS: Found @ offset 167000 size ba8
1517 08:58:24.936393 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 08:58:24.939496 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 08:58:24.942406 CBFS: Found @ offset 19f640 size ba8
1520 08:58:24.949031 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 08:58:24.952504 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 08:58:24.955316 CBFS: Found @ offset 167cc0 size 64
1523 08:58:24.962091 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 08:58:24.965103 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 08:58:24.971950 CBFS: Found @ offset 167cc0 size 64
1526 08:58:24.975300 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 08:58:24.981933 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 08:58:24.985312 CBFS: Found @ offset 167c00 size 64
1529 08:58:24.991846 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 08:58:24.995413 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 08:58:24.998622 CBFS: Found @ offset 103f00 size 64
1532 08:58:25.005129 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 08:58:25.011771 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 08:58:25.014664 CBFS: Found @ offset 103f00 size 64
1535 08:58:25.014758 ACPI: * NHLT
1536 08:58:25.021416 ACPI: added table 6/32, length now 60
1537 08:58:25.021498 ACPI: * DMAR
1538 08:58:25.024546 ACPI: added table 7/32, length now 64
1539 08:58:25.028056 ACPI: * IGD OpRegion
1540 08:58:25.031581 GMA: Found VBT in CBFS
1541 08:58:25.034707 GMA: Found valid VBT in CBFS
1542 08:58:25.034793 current = 7aaa3610
1543 08:58:25.038072 ACPI: added table 8/32, length now 68
1544 08:58:25.041511 ACPI: * HPET
1545 08:58:25.044669 ACPI: added table 9/32, length now 72
1546 08:58:25.044769 ACPI: done.
1547 08:58:25.047967 ACPI tables: 38592 bytes.
1548 08:58:25.051359 smbios_write_tables: 7a998000
1549 08:58:25.054715 Create SMBIOS type 17
1550 08:58:25.057908 PCI: 01:00.0 (Intel WiFi)
1551 08:58:25.058026 SMBIOS tables: 662 bytes.
1552 08:58:25.064847 Writing table forward entry at 0x00000500
1553 08:58:25.071248 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 08:58:25.074415 Writing coreboot table at 0x7aabe000
1555 08:58:25.077646 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 08:58:25.084749 1. 0000000000001000-000000000009ffff: RAM
1557 08:58:25.088072 2. 00000000000a0000-00000000000fffff: RESERVED
1558 08:58:25.091140 3. 0000000000100000-000000007a997fff: RAM
1559 08:58:25.098068 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 08:58:25.104607 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 08:58:25.110694 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 08:58:25.114236 7. 000000007b000000-000000007fffffff: RESERVED
1563 08:58:25.117536 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 08:58:25.124295 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 08:58:25.127635 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 08:58:25.134340 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 08:58:25.137648 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 08:58:25.141020 13. 0000000100000000-000000017effffff: RAM
1569 08:58:25.147071 Graphics framebuffer located at 0xc0000000
1570 08:58:25.150246 Passing 6 GPIOs to payload:
1571 08:58:25.153587 NAME | PORT | POLARITY | VALUE
1572 08:58:25.160147 write protect | undefined | high | low
1573 08:58:25.167012 recovery | undefined | high | low
1574 08:58:25.170362 lid | undefined | high | high
1575 08:58:25.176832 power | undefined | high | low
1576 08:58:25.180201 oprom | undefined | high | low
1577 08:58:25.187510 EC in RW | 0x00000036 | high | low
1578 08:58:25.187610 Board ID: 6
1579 08:58:25.194117 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 08:58:25.200176 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3538
1581 08:58:25.203397 coreboot table: 1428 bytes.
1582 08:58:25.206828 IMD ROOT 0. 7afff000 00001000
1583 08:58:25.210226 IMD SMALL 1. 7affe000 00001000
1584 08:58:25.213287 FSP MEMORY 2. 7abfe000 00400000
1585 08:58:25.216807 CONSOLE 3. 7abde000 00020000
1586 08:58:25.220190 TIME STAMP 4. 7abdd000 00000910
1587 08:58:25.223320 VBOOT 5. 7abdc000 00000c0c
1588 08:58:25.226742 MRC DATA 6. 7abda000 00001878
1589 08:58:25.230397 ROMSTG STCK 7. 7abd9000 00000400
1590 08:58:25.233549 AFTER CAR 8. 7abd0000 00009000
1591 08:58:25.236662 RAMSTAGE 9. 7ab05000 000cb000
1592 08:58:25.240604 REFCODE 10. 7aad6000 0002f000
1593 08:58:25.243168 SMM BACKUP 11. 7aac6000 00010000
1594 08:58:25.246912 COREBOOT 12. 7aabe000 00008000
1595 08:58:25.249922 ACPI 13. 7aa9a000 00024000
1596 08:58:25.253506 ACPI GNVS 14. 7aa99000 00001000
1597 08:58:25.256846 RAMOOPS 15. 7a999000 00100000
1598 08:58:25.260007 SMBIOS 16. 7a998000 00000800
1599 08:58:25.263631 IMD small region:
1600 08:58:25.266857 IMD ROOT 0. 7affec00 00000400
1601 08:58:25.269856 FSP RUNTIME 1. 7affebe0 00000004
1602 08:58:25.273289 VBOOT SEL 2. 7affebc0 00000008
1603 08:58:25.276661 EC HOSTEVENT 3. 7affeba0 00000008
1604 08:58:25.279972 POWER STATE 4. 7affeb60 00000040
1605 08:58:25.283034 ROMSTAGE 5. 7affeb40 00000004
1606 08:58:25.286418 MEM INFO 6. 7affe980 000001a9
1607 08:58:25.289797 COREBOOTFWD 7. 7affe940 00000028
1608 08:58:25.293068 MTRR: Physical address space:
1609 08:58:25.299462 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 08:58:25.306658 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 08:58:25.312872 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 08:58:25.319688 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 08:58:25.326360 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 08:58:25.329289 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 08:58:25.335789 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 08:58:25.342575 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 08:58:25.346040 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 08:58:25.349423 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 08:58:25.352683 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 08:58:25.359125 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 08:58:25.362391 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 08:58:25.365413 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 08:58:25.368882 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 08:58:25.372211 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 08:58:25.378607 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 08:58:25.382102 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 08:58:25.385038 call enable_fixed_mtrr()
1628 08:58:25.388475 CPU physical address size: 39 bits
1629 08:58:25.395088 MTRR: default type WB/UC MTRR counts: 6/5.
1630 08:58:25.398748 MTRR: UC selected as default type.
1631 08:58:25.405270 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 08:58:25.408402 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 08:58:25.414782 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 08:58:25.421442 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 08:58:25.428396 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 08:58:25.432133
1637 08:58:25.432573 MTRR check
1638 08:58:25.435338 Fixed MTRRs : Enabled
1639 08:58:25.435776 Variable MTRRs: Enabled
1640 08:58:25.436117
1641 08:58:25.441307 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 08:58:25.444499 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 08:58:25.448252 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 08:58:25.451597 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 08:58:25.457992 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 08:58:25.461271 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 08:58:25.464363 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 08:58:25.467803 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 08:58:25.474302 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 08:58:25.477671 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 08:58:25.481239 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 08:58:25.488631 BS: BS_WRITE_TABLES times (us): entry 0 run 533957 exit 146878
1653 08:58:25.491630 call enable_fixed_mtrr()
1654 08:58:25.498281 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 08:58:25.501656 CPU physical address size: 39 bits
1656 08:58:25.504873 CBFS: Locating 'fallback/payload'
1657 08:58:25.507663 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 08:58:25.511209 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 08:58:25.517991 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 08:58:25.521080 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 08:58:25.524463 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 08:58:25.527800 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 08:58:25.534380 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 08:58:25.537564 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 08:58:25.540826 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 08:58:25.544229 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 08:58:25.550589 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 08:58:25.553635 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 08:58:25.557550 MTRR: Fixed MSR 0x258 0x0606060606060606
1670 08:58:25.560810 call enable_fixed_mtrr()
1671 08:58:25.563923 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 08:58:25.570673 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 08:58:25.573832 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 08:58:25.577158 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 08:58:25.580605 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 08:58:25.586792 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 08:58:25.590429 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 08:58:25.593684 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 08:58:25.596688 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 08:58:25.600889 CPU physical address size: 39 bits
1681 08:58:25.603824 call enable_fixed_mtrr()
1682 08:58:25.607447 CBFS: Found @ offset 223040 size 360b4
1683 08:58:25.613691 CPU physical address size: 39 bits
1684 08:58:25.617494 Checking segment from ROM address 0xfff23078
1685 08:58:25.620162 Checking segment from ROM address 0xfff23094
1686 08:58:25.627093 Loading segment from ROM address 0xfff23078
1687 08:58:25.627574 code (compression=0)
1688 08:58:25.636813 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 08:58:25.646428 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 08:58:25.647039 it's not compressed!
1691 08:58:25.733542 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 08:58:25.740470 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 08:58:25.746741 Loading segment from ROM address 0xfff23094
1694 08:58:25.747247 Entry Point 0x30104020
1695 08:58:25.749949 Loaded segments
1696 08:58:25.775421 Finalizing chipset.
1697 08:58:25.782029 ME: Host Firmware Status Register 1 : 0x90000245
1698 08:58:25.785801 ME: Host Firmware Status Register 2 : 0x6B000306
1699 08:58:25.792133 ME: Host Firmware Status Register 3 : 0x00000020
1700 08:58:25.795334 ME: Host Firmware Status Register 4 : 0x00084000
1701 08:58:25.798579 ME: Host Firmware Status Register 5 : 0x00000000
1702 08:58:25.805287 ME: Host Firmware Status Register 6 : 0x40000002
1703 08:58:25.808777 ME: FW Partition Table : OK
1704 08:58:25.811506 ME: Bringup Loader Failure : NO
1705 08:58:25.815011 ME: Firmware Init Complete : YES
1706 08:58:25.819051 ME: Manufacturing Mode : NO
1707 08:58:25.821926 ME: Boot Options Present : NO
1708 08:58:25.824936 ME: Update In Progress : NO
1709 08:58:25.828422 ME: D3 Support : NO
1710 08:58:25.831780 ME: D0i3 Support : YES
1711 08:58:25.835312 ME: Low Power State Enabled : YES
1712 08:58:25.838389 ME: CPU Replaced : NO
1713 08:58:25.841542 ME: CPU Replacement Valid : YES
1714 08:58:25.844722 ME: Current Working State : Normal
1715 08:58:25.848208 ME: Current Operation State : M0 with UMA
1716 08:58:25.854512 ME: Current Operation Mode : Normal
1717 08:58:25.857928 ME: Error Code : No Error
1718 08:58:25.861035 ME: Progress Phase : Host Communication
1719 08:58:25.868324 ME: Power Management Event : Power cycle reset through Moff
1720 08:58:25.874891 ME: Progress Phase State : Host communication established
1721 08:58:25.877897 ME: Power Down Mitigation : NO
1722 08:58:25.881260 ME: FPF status : fused
1723 08:58:25.881853 Clearing MCA.
1724 08:58:25.884610 Finalizing SMM.
1725 08:58:25.890860 BS: BS_PAYLOAD_LOAD times (us): entry 608 run 261868 exit 135693
1726 08:58:25.894042 mp_park_aps done after 0 msecs.
1727 08:58:25.897554 Jumping to boot code at 30104020(7aabe000)
1728 08:58:25.907334 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 08:58:25.907825
1730 08:58:25.910841 Starting depthcharge on rammus...
1731 08:58:25.911953 end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
1732 08:58:25.912528 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1733 08:58:25.913063 Setting prompt string to ['rammus:']
1734 08:58:25.913508 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1735 08:58:25.917271 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1736 08:58:25.927218 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1737 08:58:25.933625 The GBB signature is at 0x30004020 and is: 24 47 42 42
1738 08:58:25.939933 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1739 08:58:25.940419
1740 08:58:25.941265 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}']
1742 08:58:26.042980 rammus:tftpboot 192.168.201.1 7418966/tftp-deploy-lyv_krnd/kernel/bzImage 7418966/tftp-deploy-lyv_krnd/kernel/cmdline 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
1743 08:58:26.043765 Setting prompt string to 'Starting kernel'
1744 08:58:26.044195 Setting prompt string to ['Starting kernel']
1745 08:58:26.044574 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}']
1746 08:58:26.045023 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 00:04:41)
1747 08:58:26.049198 tftpboot 192.168.201.1 7418966/tftp-deploy-lyv_krnd/kernel/bzImoy-lyv_krnd/kernel/cmdline 7418966/tftp-deploy-lyv_krnd/ramdisk/ramdisk.cpio.gz
1748 08:58:26.049711 Waiting for link
1749 08:58:26.557606 R8152: Initializing
1750 08:58:26.560891 Version 9 (ocp_data = 6010)
1751 08:58:26.564384 R8152: Done initializing
1752 08:58:26.567334 Adding net device
1753 08:58:26.767399 done.
1754 08:58:26.767998 MAC: 00:e0:4c:68:0a:98
1755 08:58:26.770764 Sending DHCP discover... done.
1756 08:58:26.774076 Waiting for reply... done.
1757 08:58:26.777125 Sending DHCP request... done.
1758 08:58:26.785086 Waiting for reply... done.
1759 08:58:26.785582 My ip is 192.168.201.18
1760 08:58:26.791412 The DHCP server ip is 192.168.201.1
1761 08:58:26.794944 TFTP server IP predefined by user: 192.168.201.1
1762 08:58:26.801125 Bootfile predefined by user: 7418966/tftp-deploy-lyv_krnd/kernel/bzImage
1763 08:58:26.804309 Sending tftp read request... done.
1764 08:58:26.811530 Waiting for the transfer...
1765 08:58:27.102019 00000000 ################################################################
1766 08:58:27.339328 00080000 ################################################################
1767 08:58:27.577062 00100000 ################################################################
1768 08:58:27.811582 00180000 ################################################################
1769 08:58:28.051707 00200000 ################################################################
1770 08:58:28.308634 00280000 ################################################################
1771 08:58:28.564506 00300000 ################################################################
1772 08:58:28.802692 00380000 ################################################################
1773 08:58:29.042728 00400000 ################################################################
1774 08:58:29.290116 00480000 ################################################################
1775 08:58:29.548660 00500000 ################################################################
1776 08:58:29.813382 00580000 ################################################################
1777 08:58:30.076105 00600000 ################################################################
1778 08:58:30.338893 00680000 ################################################################
1779 08:58:30.590773 00700000 ################################################################
1780 08:58:30.837695 00780000 ################################################################
1781 08:58:31.095035 00800000 ################################################################
1782 08:58:31.343661 00880000 ################################################################
1783 08:58:31.603165 00900000 ################################################################
1784 08:58:31.853857 00980000 ################################################################
1785 08:58:32.097658 00a00000 ################################################################
1786 08:58:32.359744 00a80000 ################################################################
1787 08:58:32.621969 00b00000 ################################################################
1788 08:58:32.885502 00b80000 ################################################################
1789 08:58:33.140470 00c00000 ################################################################
1790 08:58:33.385067 00c80000 ################################################################
1791 08:58:33.566734 00d00000 ################################################ done.
1792 08:58:33.569972 The bootfile was 14017984 bytes long.
1793 08:58:33.573282 Sending tftp read request... done.
1794 08:58:33.576464 Waiting for the transfer...
1795 08:58:33.832492 00000000 ################################################################
1796 08:58:34.068677 00080000 ################################################################
1797 08:58:34.306106 00100000 ################################################################
1798 08:58:34.557935 00180000 ################################################################
1799 08:58:34.802139 00200000 ################################################################
1800 08:58:35.038810 00280000 ################################################################
1801 08:58:35.279175 00300000 ################################################################
1802 08:58:35.535460 00380000 ################################################################
1803 08:58:35.795614 00400000 ################################################################
1804 08:58:36.054863 00480000 ################################################################
1805 08:58:36.318440 00500000 ################################################################
1806 08:58:36.566487 00580000 ################################################################
1807 08:58:36.808884 00600000 ################################################################
1808 08:58:37.048166 00680000 ################################################################
1809 08:58:37.297422 00700000 ################################################################
1810 08:58:37.538656 00780000 ################################################################
1811 08:58:37.554370 00800000 #### done.
1812 08:58:37.557893 Sending tftp read request... done.
1813 08:58:37.558000 Waiting for the transfer...
1814 08:58:37.561384 00000000 # done.
1815 08:58:37.570459 Command line loaded dynamically from TFTP file: 7418966/tftp-deploy-lyv_krnd/kernel/cmdline
1816 08:58:37.593777 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1817 08:58:37.601938 Shutting down all USB controllers.
1818 08:58:37.602027 Removing current net device
1819 08:58:37.605472 Finalizing coreboot
1820 08:58:37.612444 Exiting depthcharge with code 4 at timestamp: 18029673
1821 08:58:37.612538
1822 08:58:37.612611 Starting kernel ...
1823 08:58:37.612679
1824 08:58:37.612757
1825 08:58:37.613178 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1826 08:58:37.613285 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1827 08:58:37.613366 Setting prompt string to ['Linux version [0-9]']
1828 08:58:37.613450 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}']
1829 08:58:37.613528 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)
1830 08:58:39.852706 start: 2.2.5.1 login-action (timeout 00:04:27) [common]
1831 08:58:39.852933 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.
1832 08:58:39.853068 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1833 08:58:39.853181 Using line separator: #'\n'#
1834 08:58:39.853265 No login prompt set.
1835 08:58:39.853339 Parsing kernel messages
1836 08:58:39.853402 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1837 08:58:39.853513 [login-action] Waiting for messages, (timeout 00:04:27)
1838 08:58:39.871770 [ 0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j216655-x86-64-gcc-10-x86-64-defconfig-x86-chromeboodssm2) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Sep 27 07:56:56 UTC 2022
1839 08:58:39.898679 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1840 08:58:39.905302 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1841 08:58:39.915273 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1842 08:58:39.921591 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1843 08:58:39.928555 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1844 08:58:39.934696 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1845 08:58:39.941749 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1846 08:58:39.948097 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1847 08:58:39.954459 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1848 08:58:39.967726 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1849 08:58:39.971264 [ 0.000000] BIOS-provided physical RAM map:
1850 08:58:39.977838 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1851 08:58:39.987803 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1852 08:58:39.993976 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1853 08:58:40.000717 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1854 08:58:40.010626 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1855 08:58:40.017248 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1856 08:58:40.026940 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1857 08:58:40.033388 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1858 08:58:40.039973 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1859 08:58:40.049726 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1860 08:58:40.056575 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1861 08:58:40.063016 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1862 08:58:40.069612 [ 0.000000] NX (Execute Disable) protection: active
1863 08:58:40.072599 [ 0.000000] SMBIOS 2.7 present.
1864 08:58:40.079739 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1865 08:58:40.085737 [ 0.000000] tsc: Detected 1600.000 MHz processor
1866 08:58:40.089304 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1867 08:58:40.095728 [ 0.000054] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1868 08:58:40.102115 [ 0.001308] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1869 08:58:40.109387 [ 0.006774] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1870 08:58:40.115230 [ 0.024274] check: Scanning 1 areas for low memory corruption
1871 08:58:40.121698 [ 0.024287] Using GB pages for direct mapping
1872 08:58:40.125282 [ 0.024935] RAMDISK: [mem 0x377f8000-0x37ffffff]
1873 08:58:40.131673 [ 0.024942] ACPI: Early table checksum verification disabled
1874 08:58:40.138081 [ 0.024950] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1875 08:58:40.147962 [ 0.024963] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1876 08:58:40.157618 [ 0.024979] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1877 08:58:40.167135 [ 0.024994] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1878 08:58:40.173674 [ 0.025007] ACPI: FACS 0x000000007AA9A240 000040
1879 08:58:40.177267 [ 0.025017] ACPI: FACS 0x000000007AA9A240 000040
1880 08:58:40.186964 [ 0.025028] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1881 08:58:40.196882 [ 0.025040] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1882 08:58:40.206827 [ 0.025052] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1883 08:58:40.216869 [ 0.025064] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1884 08:58:40.226627 [ 0.025075] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1885 08:58:40.236419 [ 0.025087] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1886 08:58:40.242804 [ 0.025099] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1887 08:58:40.253087 [ 0.025110] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1888 08:58:40.262963 [ 0.025122] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1889 08:58:40.269485 [ 0.025127] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1890 08:58:40.278838 [ 0.025131] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1891 08:58:40.285882 [ 0.025136] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1892 08:58:40.292198 [ 0.025140] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1893 08:58:40.301911 [ 0.025145] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1894 08:58:40.308533 [ 0.025149] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1895 08:58:40.318632 [ 0.025154] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1896 08:58:40.324718 [ 0.025159] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1897 08:58:40.331351 [ 0.025163] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1898 08:58:40.341726 [ 0.025168] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1899 08:58:40.348436 [ 0.025172] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1900 08:58:40.354627 [ 0.025308] No NUMA configuration found
1901 08:58:40.361106 [ 0.025313] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1902 08:58:40.367720 [ 0.025323] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1903 08:58:40.370905 [ 0.025365] Zone ranges:
1904 08:58:40.377961 [ 0.025370] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1905 08:58:40.384361 [ 0.025377] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1906 08:58:40.390796 [ 0.025384] Normal [mem 0x0000000100000000-0x000000017effffff]
1907 08:58:40.397428 [ 0.025391] Movable zone start for each node
1908 08:58:40.400598 [ 0.025396] Early memory node ranges
1909 08:58:40.407370 [ 0.025401] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1910 08:58:40.413859 [ 0.025405] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1911 08:58:40.420192 [ 0.025410] node 0: [mem 0x0000000100000000-0x000000017effffff]
1912 08:58:40.430034 [ 0.025416] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1913 08:58:40.437108 [ 0.025450] On node 0, zone DMA: 1 pages in unavailable ranges
1914 08:58:40.443115 [ 0.025492] On node 0, zone DMA: 96 pages in unavailable ranges
1915 08:58:40.449720 [ 0.036615] On node 0, zone Normal: 22120 pages in unavailable ranges
1916 08:58:40.456614 [ 0.036688] On node 0, zone Normal: 4096 pages in unavailable ranges
1917 08:58:40.462899 [ 0.036714] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1918 08:58:40.469394 [ 0.037070] ACPI: PM-Timer IO Port: 0x1808
1919 08:58:40.476132 [ 0.037125] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1920 08:58:40.482806 [ 0.037138] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1921 08:58:40.492877 [ 0.037144] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1922 08:58:40.499499 [ 0.037158] Using ACPI (MADT) for SMP configuration information
1923 08:58:40.502840 [ 0.037181] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1924 08:58:40.509034 [ 0.037189] TSC deadline timer available
1925 08:58:40.512376 [ 0.037194] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1926 08:58:40.522450 [ 0.037223] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1927 08:58:40.532243 [ 0.037229] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1928 08:58:40.538977 [ 0.037235] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1929 08:58:40.548650 [ 0.037239] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1930 08:58:40.555336 [ 0.037244] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1931 08:58:40.565029 [ 0.037248] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1932 08:58:40.574964 [ 0.037252] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1933 08:58:40.580996 [ 0.037256] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1934 08:58:40.591201 [ 0.037260] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1935 08:58:40.597334 [ 0.037265] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1936 08:58:40.607586 [ 0.037269] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1937 08:58:40.614336 [ 0.037273] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1938 08:58:40.623857 [ 0.037277] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1939 08:58:40.633701 [ 0.037282] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1940 08:58:40.640321 [ 0.037286] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1941 08:58:40.647271 [ 0.037294] [mem 0x80000000-0xdfffffff] available for PCI devices
1942 08:58:40.659964 [ 0.037302] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1943 08:58:40.669832 [ 0.050794] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1944 08:58:40.676291 [ 0.051065] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1945 08:58:40.682985 [ 0.051136] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1946 08:58:40.686136 [ 0.051141] Policy zone: Normal
1947 08:58:40.712517 [ 0.051156] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1948 08:58:40.722641 [ 0.051692] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1949 08:58:40.729063 [ 0.051931] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1950 08:58:40.735623 [ 0.052018] mem auto-init: stack:off, heap alloc:off, heap free:off
1951 08:58:40.752318 [ 0.073228] Memory: 3888560K/4089052K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200232K reserved, 0K cma-reserved)
1952 08:58:40.758532 [ 0.073389] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1953 08:58:40.765295 [ 0.073452] Kernel/User page tables isolation: enabled
1954 08:58:40.772117 [ 0.073538] ftrace: allocating 53397 entries in 209 pages
1955 08:58:40.778630 [ 0.130491] ftrace: allocated 209 pages with 4 groups
1956 08:58:40.782069 [ 0.130786] Running RCU self tests
1957 08:58:40.784960 [ 0.130803] rcu: Hierarchical RCU implementation.
1958 08:58:40.791389 [ 0.130808] rcu: RCU event tracing is enabled.
1959 08:58:40.798003 [ 0.130812] rcu: RCU lockdep checking is enabled.
1960 08:58:40.804393 [ 0.130817] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1961 08:58:40.807795 [ 0.130822] Rude variant of Tasks RCU enabled.
1962 08:58:40.814963 [ 0.130826] Tracing variant of Tasks RCU enabled.
1963 08:58:40.824262 [ 0.130831] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1964 08:58:40.830833 [ 0.130836] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1965 08:58:40.837714 [ 0.141746] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1966 08:58:40.841026 [ 0.142219] random: crng init done
1967 08:58:40.847629 [ 0.142345] Console: colour dummy device 80x25
1968 08:58:40.851180 [ 0.217604] printk: console [ttyS0] enabled
1969 08:58:40.861261 [ 0.217972] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1970 08:58:40.863731 [ 0.218635] ... MAX_LOCKDEP_SUBCLASSES: 8
1971 08:58:40.870331 [ 0.218996] ... MAX_LOCK_DEPTH: 48
1972 08:58:40.873655 [ 0.219364] ... MAX_LOCKDEP_KEYS: 8192
1973 08:58:40.876821 [ 0.219746] ... CLASSHASH_SIZE: 4096
1974 08:58:40.883925 [ 0.220128] ... MAX_LOCKDEP_ENTRIES: 32768
1975 08:58:40.890179 [ 0.220518] ... MAX_LOCKDEP_CHAINS: 65536
1976 08:58:40.893543 [ 0.220907] ... CHAINHASH_SIZE: 32768
1977 08:58:40.900455 [ 0.221296] memory used by lock dependency info: 6365 kB
1978 08:58:40.906802 [ 0.221764] memory used for stack traces: 4224 kB
1979 08:58:40.910046 [ 0.222182] per task-struct memory footprint: 1920 bytes
1980 08:58:40.916497 [ 0.222706] ACPI: Core revision 20200925
1981 08:58:40.922795 [ 0.223302] hpet: HPET dysfunctional in PC10. Force disabled.
1982 08:58:40.926122 [ 0.223801] APIC: Switch to symmetric I/O mode setup
1983 08:58:40.939235 [ 0.228304] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1984 08:58:40.952256 [ 0.229224] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1985 08:58:40.955760 [ 0.230130] pid_max: default: 32768 minimum: 301
1986 08:58:40.962360 [ 0.230206] LSM: Security Framework initializing
1987 08:58:40.965584 [ 0.230206] SELinux: Initializing.
1988 08:58:40.968984 [ 0.230206] LSM support for eBPF active
1989 08:58:40.979124 [ 0.230206] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1990 08:58:40.988589 [ 0.230206] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1991 08:58:40.991966 [ 0.230206] mce: CPU0: Thermal monitoring enabled (TM1)
1992 08:58:40.998287 [ 0.230206] process: using mwait in idle threads
1993 08:58:41.005027 [ 0.230206] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1994 08:58:41.011443 [ 0.230206] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1995 08:58:41.021006 [ 0.230206] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1996 08:58:41.025066 [ 0.230206] Spectre V2 : Mitigation: IBRS
1997 08:58:41.034648 [ 0.230206] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1998 08:58:41.041331 [ 0.230206] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1999 08:58:41.044672 [ 0.230206] RETBleed: Mitigation: IBRS
2000 08:58:41.054172 [ 0.230206] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2001 08:58:41.067596 [ 0.230206] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2002 08:58:41.073696 [ 0.230206] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2003 08:58:41.080290 [ 0.230206] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2004 08:58:41.087074 [ 0.230206] SRBDS: Vulnerable: No microcode
2005 08:58:41.090437 [ 0.230206] ------------[ cut here ]------------
2006 08:58:41.103551 [ 0.230206] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2007 08:58:41.113239 [ 0.230206] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2008 08:58:41.116654 [ 0.230206] Modules linked in:
2009 08:58:41.123244 [ 0.230206] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip17 #1
2010 08:58:41.129849 [ 0.230206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2011 08:58:41.136366 [ 0.230206] RIP: 0010:apply_returns+0x1f5/0x220
2012 08:58:41.156216 [ 0.230206] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 78 8e ec b9 c6 05 fb 5c e4 01 01 e8 a6 9a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2013 08:58:41.162929 [ 0.230206] RSP: 0000:ffffffffba203de0 EFLAGS: 00010282
2014 08:58:41.172606 [ 0.230206] RAX: 0000000000000000 RBX: ffffffffbace4058 RCX: 0000000000000000
2015 08:58:41.178995 [ 0.230206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb877a8a1
2016 08:58:41.185806 [ 0.230206] RBP: ffffffffb9b9b320 R08: 0000000000000001 R09: 0000000000000001
2017 08:58:41.195662 [ 0.230206] R10: ffffffffba28fbc0 R11: 3fffffffffffffff R12: ffffffffbacfbc50
2018 08:58:41.202528 [ 0.230206] R13: cccccccccccccccc R14: ffffffffb9b9b325 R15: 0000000000000004
2019 08:58:41.211875 [ 0.230206] FS: 0000000000000000(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
2020 08:58:41.218304 [ 0.230206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2021 08:58:41.225440 [ 0.230206] CR2: ffff983bbefff000 CR3: 0000000071626001 CR4: 00000000003706f0
2022 08:58:41.228605 [ 0.230206] Call Trace:
2023 08:58:41.235536 [ 0.230206] alternative_instructions+0x7d/0x143
2024 08:58:41.238795 [ 0.230206] check_bugs+0xedd/0xf39
2025 08:58:41.241855 [ 0.230206] start_kernel+0x517/0x54d
2026 08:58:41.248440 [ 0.230206] secondary_startup_64_no_verify+0xc2/0xcb
2027 08:58:41.251755 [ 0.230206] irq event stamp: 162243
2028 08:58:41.261568 [ 0.230206] hardirqs last enabled at (162251): [<ffffffffb877a8a1>] console_unlock+0x4d1/0x5f0
2029 08:58:41.271512 [ 0.230206] hardirqs last disabled at (162258): [<ffffffffb877a814>] console_unlock+0x444/0x5f0
2030 08:58:41.281385 [ 0.230206] softirqs last enabled at (1840): [<ffffffffb87d2f3b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2031 08:58:41.294432 [ 0.230206] softirqs last disabled at (1838): [<ffffffffb87d2f0e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2032 08:58:41.297480 [ 0.230206] ---[ end trace f45534a0bbd3613c ]---
2033 08:58:41.298225 login-action: exception
2035 08:58:41.399226 [ 0.#
2036 08:58:41.399882 [login-action] Waiting for messages, (timeout 00:04:27)
2037 08:58:41.400592 230206] Freeing SMP alternatives memory: 44K
2038 08:58:41.401078 [ 0.230206] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2039 08:58:41.401454 [ 0.231078] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2040 08:58:41.401875 [ 0.231224] ... version: 4
2041 08:58:41.402228 [ 0.231583] ... bit width: 48
2042 08:58:41.402561 [ 0.231944] ... generic registers: 4
2043 08:58:41.402911 [ 0.232215] ... value mask: 0000ffffffffffff
2044 08:58:41.403238 [ 0.232680] ... max period: 00007fffffffffff
2045 08:58:41.403559 [ 0.233143] ... fixed-purpose events: 3
2046 08:58:41.403874 [ 0.233213] ... event mask: 000000070000000f
2047 08:58:41.404190 [ 0.234304] rcu: Hierarchical SRCU implementation.
2048 08:58:41.404501 [ 0.237064] smp: Bringing up secondary CPUs ...
2049 08:58:41.404855 [ 0.238135] x86: Booting SMP configuration:
2050 08:58:41.405181 [ 0.238242] .... node #0, CPUs: #1
2051 08:58:41.405495 [ 0.239287] 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.
2052 08:58:41.445195 [ 0.240242] 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.
2053 08:58:41.445657 [ 0.242031] #2 #3
2054 08:58:41.446002 [ 0.244696] smp: Brought up 1 node, 4 CPUs
2055 08:58:41.446369 [ 0.245234] smpboot: Max logical packages: 1
2056 08:58:41.446693 [ 0.245615] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2057 08:58:41.447036 [ 0.248642] devtmpfs: initialized
2058 08:58:41.447344 [ 0.249635] x86/mm: Memory block size: 128MB
2059 08:58:41.455826 [ 0.254699] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2060 08:58:41.462155 [ 0.255230] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2061 08:58:41.468662 [ 0.256360] pinctrl core: initialized pinctrl subsystem
2062 08:58:41.475897 [ 0.257215] PM: RTC time: 08:49:21, date: 2022-09-27
2063 08:58:41.478447 [ 0.258341] NET: Registered protocol family 16
2064 08:58:41.485645 [ 0.259705] audit: initializing netlink subsys (disabled)
2065 08:58:41.495101 [ 0.260258] audit: type=2000 audit(1664268561.031:1): state=initialized audit_enabled=0 res=1
2066 08:58:41.501596 [ 0.261233] thermal_sys: Registered thermal governor 'step_wise'
2067 08:58:41.508549 [ 0.261240] thermal_sys: Registered thermal governor 'user_space'
2068 08:58:41.511798 [ 0.261863] cpuidle: using governor menu
2069 08:58:41.518305 [ 0.262664] ACPI: bus type PCI registered
2070 08:58:41.527857 [ 0.263673] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2071 08:58:41.534567 [ 0.264225] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2072 08:58:41.541509 [ 0.264855] PCI: Using configuration type 1 for base access
2073 08:58:41.544276 [ 0.295301] Kprobes globally optimized
2074 08:58:41.554232 [ 0.295681] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2075 08:58:41.560861 [ 0.296227] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2076 08:58:41.567296 [ 0.297024] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2077 08:58:41.574273 [ 0.300398] ACPI: Added _OSI(Module Device)
2078 08:58:41.577512 [ 0.300691] ACPI: Added _OSI(Processor Device)
2079 08:58:41.583941 [ 0.301086] ACPI: Added _OSI(3.0 _SCP Extensions)
2080 08:58:41.590237 [ 0.302219] ACPI: Added _OSI(Processor Aggregator Device)
2081 08:58:41.593963 [ 0.302696] ACPI: Added _OSI(Linux-Dell-Video)
2082 08:58:41.600234 [ 0.303094] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2083 08:58:41.606636 [ 0.303217] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2084 08:58:41.613392 [ 0.319404] ACPI: 2 ACPI AML tables successfully acquired and loaded
2085 08:58:41.616765 [ 0.330106] ACPI: EC: EC started
2086 08:58:41.619568 [ 0.330213] ACPI: EC: interrupt blocked
2087 08:58:41.626312 [ 0.331526] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2088 08:58:41.636529 [ 0.331976] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2089 08:58:41.639756 [ 0.333216] ACPI: Interpreter enabled
2090 08:58:41.643354 [ 0.333634] ACPI: (supports S0 S3 S4 S5)
2091 08:58:41.650839 [ 0.333986] ACPI: Using IOAPIC for interrupt routing
2092 08:58:41.661734 [ 0.334311] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2093 08:58:41.665442 [ 0.356958] ACPI: Power Resource [PRIC] (on)
2094 08:58:41.673018 [ 0.489956] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2095 08:58:41.680669 [ 0.490227] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2096 08:58:41.688107 [ 0.491392] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2097 08:58:41.702946 [ 0.492075] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2098 08:58:41.706473 [ 0.494021] PCI host bridge to bus 0000:00
2099 08:58:41.713668 [ 0.494221] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2100 08:58:41.721037 [ 0.494811] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2101 08:58:41.727684 [ 0.495216] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2102 08:58:41.737765 [ 0.495863] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2103 08:58:41.747023 [ 0.496216] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2104 08:58:41.753801 [ 0.496862] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2105 08:58:41.763547 [ 0.498217] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2106 08:58:41.770172 [ 0.498864] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2107 08:58:41.780247 [ 0.499216] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2108 08:58:41.786523 [ 0.499862] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2109 08:58:41.796939 [ 0.500216] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2110 08:58:41.802934 [ 0.500862] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2111 08:58:41.812822 [ 0.502217] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2112 08:58:41.823081 [ 0.502864] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2113 08:58:41.829071 [ 0.503216] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2114 08:58:41.839423 [ 0.503862] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2115 08:58:41.845658 [ 0.504216] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2116 08:58:41.855624 [ 0.504861] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2117 08:58:41.862155 [ 0.506217] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2118 08:58:41.872185 [ 0.506863] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2119 08:58:41.878204 [ 0.507217] pci_bus 0000:00: root bus resource [bus 00-ff]
2120 08:58:41.885272 [ 0.507798] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2121 08:58:41.891712 [ 0.509491] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2122 08:58:41.897873 [ 0.510041] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2123 08:58:41.907819 [ 0.510232] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2124 08:58:41.914383 [ 0.510864] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2125 08:58:41.921467 [ 0.512046] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2126 08:58:41.927913 [ 0.513243] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2127 08:58:41.934594 [ 0.514828] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2128 08:58:41.941159 [ 0.515244] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2129 08:58:41.947641 [ 0.516685] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2130 08:58:41.957329 [ 0.517252] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2131 08:58:41.964231 [ 0.518003] pci 0000:00:14.0: PME# supported from D3hot D3cold
2132 08:58:41.970490 [ 0.519201] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2133 08:58:41.977284 [ 0.520259] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2134 08:58:41.983853 [ 0.521719] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2135 08:58:41.990245 [ 0.522264] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2136 08:58:41.999802 [ 0.523893] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2137 08:58:42.006454 [ 0.524265] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2138 08:58:42.013598 [ 0.525922] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2139 08:58:42.019338 [ 0.526265] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2140 08:58:42.029978 [ 0.526878] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2141 08:58:42.035993 [ 0.529239] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2142 08:58:42.042387 [ 0.529810] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2143 08:58:42.049065 [ 0.531307] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2144 08:58:42.056233 [ 0.532052] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2145 08:58:42.062330 [ 0.533206] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2146 08:58:42.069128 [ 0.534266] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2147 08:58:42.078584 [ 0.535901] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2148 08:58:42.085164 [ 0.536265] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2149 08:58:42.091922 [ 0.537889] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2150 08:58:42.098630 [ 0.538259] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2151 08:58:42.105135 [ 0.540023] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2152 08:58:42.115426 [ 0.540259] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2153 08:58:42.121671 [ 0.541852] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2154 08:58:42.128220 [ 0.543215] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2155 08:58:42.134889 [ 0.543772] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2156 08:58:42.141567 [ 0.546199] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2157 08:58:42.147616 [ 0.546266] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2158 08:58:42.154527 [ 0.546915] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2159 08:58:42.160912 [ 0.547337] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2160 08:58:42.171018 [ 0.548834] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2161 08:58:42.177556 [ 0.550283] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2162 08:58:42.184034 [ 0.550947] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2163 08:58:42.190415 [ 0.552158] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2164 08:58:42.197458 [ 0.552250] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2165 08:58:42.203850 [ 0.554435] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2166 08:58:42.210288 [ 0.555915] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2167 08:58:42.216691 [ 0.560813] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2168 08:58:42.223769 [ 0.563512] pci 0000:00:1c.0: PCI bridge to [bus 01]
2169 08:58:42.230349 [ 0.563966] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2170 08:58:42.239719 [ 0.565890] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2171 08:58:42.246628 [ 0.566581] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2172 08:58:42.252834 [ 0.567558] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2173 08:58:42.263051 [ 0.568558] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2174 08:58:42.269479 [ 0.569553] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2175 08:58:42.275973 [ 0.570554] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2176 08:58:42.285609 [ 0.571551] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2177 08:58:42.292601 [ 0.572548] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2178 08:58:42.295730 [ 0.580520] ACPI: EC: interrupt unblocked
2179 08:58:42.302299 [ 0.580892] ACPI: EC: event unblocked
2180 08:58:42.305459 [ 0.581216] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2181 08:58:42.309424 [ 0.581666] ACPI: EC: GPE=0x6e
2182 08:58:42.318752 [ 0.581949] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2183 08:58:42.325604 [ 0.583218] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2184 08:58:42.331869 [ 0.584391] iommu: Default domain type: Translated
2185 08:58:42.338414 [ 0.585439] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2186 08:58:42.348160 [ 0.585843] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2187 08:58:42.355067 [ 0.586242] pci 0000:00:02.0: vgaarb: bridge control possible
2188 08:58:42.358361 [ 0.586743] vgaarb: loaded
2189 08:58:42.361754 [ 0.587612] SCSI subsystem initialized
2190 08:58:42.368592 [ 0.587985] ACPI: bus type USB registered
2191 08:58:42.371152 [ 0.588362] usbcore: registered new interface driver usbfs
2192 08:58:42.378499 [ 0.588911] usbcore: registered new interface driver hub
2193 08:58:42.385025 [ 0.589270] usbcore: registered new device driver usb
2194 08:58:42.391221 [ 0.589864] pps_core: LinuxPPS API ver. 1 registered
2195 08:58:42.401093 [ 0.590215] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2196 08:58:42.404199 [ 0.591009] PTP clock support registered
2197 08:58:42.411172 [ 0.592500] Advanced Linux Sound Architecture Driver Initialized.
2198 08:58:42.414223 [ 0.594379] NetLabel: Initializing
2199 08:58:42.420975 [ 0.594689] NetLabel: domain hash size = 128
2200 08:58:42.427315 [ 0.595074] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2201 08:58:42.433806 [ 0.595299] NetLabel: unlabeled traffic allowed by default
2202 08:58:42.437082 [ 0.595889] PCI: Using ACPI for IRQ routing
2203 08:58:42.443940 [ 0.604058] clocksource: Switched to clocksource tsc-early
2204 08:58:42.447016 [ 1.079443] VFS: Disk quotas dquot_6.6.0
2205 08:58:42.457309 [ 1.079853] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2206 08:58:42.460783 [ 1.080945] pnp: PnP ACPI init
2207 08:58:42.467067 [ 1.082274] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2208 08:58:42.473566 [ 1.082855] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2209 08:58:42.480000 [ 1.083456] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2210 08:58:42.489599 [ 1.084035] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2211 08:58:42.495947 [ 1.084634] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2212 08:58:42.502643 [ 1.085234] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2213 08:58:42.512646 [ 1.085842] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2214 08:58:42.519273 [ 1.086471] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2215 08:58:42.525602 [ 1.087050] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2216 08:58:42.535497 [ 1.087648] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2217 08:58:42.541995 [ 1.089407] system 00:01: [io 0x1800-0x18fe] has been reserved
2218 08:58:42.548684 [ 1.090430] system 00:03: [io 0x0900-0x09fe] has been reserved
2219 08:58:42.552121 [ 1.091294] system 00:04: [io 0x0200] has been reserved
2220 08:58:42.558421 [ 1.091765] system 00:04: [io 0x0204] has been reserved
2221 08:58:42.565421 [ 1.092257] system 00:04: [io 0x0800-0x087f] has been reserved
2222 08:58:42.571573 [ 1.092778] system 00:04: [io 0x0880-0x08ff] has been reserved
2223 08:58:42.578057 [ 1.096336] pnp: PnP ACPI: found 6 devices
2224 08:58:42.587960 [ 1.114250] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2225 08:58:42.591998 [ 1.115152] NET: Registered protocol family 2
2226 08:58:42.601421 [ 1.115735] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2227 08:58:42.611097 [ 1.118250] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2228 08:58:42.617548 [ 1.119243] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2229 08:58:42.628076 [ 1.120162] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2230 08:58:42.634473 [ 1.122904] TCP: Hash tables configured (established 32768 bind 32768)
2231 08:58:42.644052 [ 1.123861] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2232 08:58:42.650612 [ 1.124832] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2233 08:58:42.656932 [ 1.125732] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2234 08:58:42.663699 [ 1.126798] NET: Registered protocol family 1
2235 08:58:42.670423 [ 1.128021] RPC: Registered named UNIX socket transport module.
2236 08:58:42.676680 [ 1.128599] RPC: Registered udp transport module.
2237 08:58:42.680003 [ 1.129016] RPC: Registered tcp transport module.
2238 08:58:42.686755 [ 1.129448] RPC: Registered tcp NFSv4.1 backchannel transport module.
2239 08:58:42.693566 [ 1.130679] NET: Registered protocol family 44
2240 08:58:42.700073 [ 1.131093] pci 0000:00:1c.0: PCI bridge to [bus 01]
2241 08:58:42.706613 [ 1.131572] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2242 08:58:42.712953 [ 1.132173] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2243 08:58:42.720078 [ 1.132726] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2244 08:58:42.726411 [ 1.133348] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2245 08:58:42.736637 [ 1.133944] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2246 08:58:42.743075 [ 1.134556] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2247 08:58:42.749620 [ 1.135153] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2248 08:58:42.759666 [ 1.135764] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2249 08:58:42.766266 [ 1.136385] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2250 08:58:42.775723 [ 1.136991] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2251 08:58:42.782436 [ 1.137608] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2252 08:58:42.788975 [ 1.138227] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2253 08:58:42.799241 [ 1.138831] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2254 08:58:42.805766 [ 1.139451] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2255 08:58:42.812135 [ 1.140057] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2256 08:58:42.821640 [ 1.140674] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2257 08:58:42.828588 [ 1.141296] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2258 08:58:42.838350 [ 1.141900] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2259 08:58:42.844789 [ 1.142518] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2260 08:58:42.851622 [ 1.143138] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2261 08:58:42.861335 [ 1.143756] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2262 08:58:42.867857 [ 1.144379] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2263 08:58:42.878109 [ 1.145513] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2264 08:58:42.881068 [ 1.148729] PCI: CLS 64 bytes, default 64
2265 08:58:42.884256 [ 1.149606] Unpacking initramfs...
2266 08:58:42.891376 [ 1.484369] Freeing initrd memory: 8224K
2267 08:58:42.894399 [ 1.484801] DMAR: Host address width 39
2268 08:58:42.900702 [ 1.485187] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2269 08:58:42.910546 [ 1.485745] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2270 08:58:42.916996 [ 1.486487] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2271 08:58:42.923593 [ 1.487035] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2272 08:58:42.930565 [ 1.487538] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2273 08:58:42.937110 [ 1.488345] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2274 08:58:42.946836 [ 1.488906] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2275 08:58:42.956673 [ 1.489882] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2276 08:58:42.963017 [ 1.490599] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2277 08:58:42.969973 [ 1.491100] RAPL PMU: hw unit of domain package 2^-14 Joules
2278 08:58:42.976577 [ 1.491641] RAPL PMU: hw unit of domain dram 2^-14 Joules
2279 08:58:42.979899 [ 1.492113] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2280 08:58:42.986214 [ 1.492619] RAPL PMU: hw unit of domain psys 2^-14 Joules
2281 08:58:42.992694 [ 1.495198] kvm: already loaded the other module
2282 08:58:42.999384 [ 1.522453] check: Scanning for low memory corruption every 60 seconds
2283 08:58:43.006068 [ 1.526878] Initialise system trusted keyrings
2284 08:58:43.012309 [ 1.527598] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2285 08:58:43.019161 [ 1.552179] NFS: Registering the id_resolver key type
2286 08:58:43.022195 [ 1.552693] Key type id_resolver registered
2287 08:58:43.025641 [ 1.553094] Key type id_legacy registered
2288 08:58:43.032449 [ 1.574281] Key type asymmetric registered
2289 08:58:43.035583 [ 1.574679] Asymmetric key parser 'x509' registered
2290 08:58:43.045281 [ 1.575165] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2291 08:58:43.051775 [ 1.575848] io scheduler mq-deadline registered
2292 08:58:43.055175 [ 1.576264] io scheduler kyber registered
2293 08:58:43.058471 [ 1.576872] test_firmware: interface ready
2294 08:58:43.065121 [ 1.579140] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2295 08:58:43.071467 [ 1.581247] ACPI: AC Adapter [AC] (on-line)
2296 08:58:43.081352 [ 1.582081] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2297 08:58:43.088011 [ 1.583909] ACPI: Lid Switch [LID0]
2298 08:58:43.094561 [ 1.584565] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2299 08:58:43.097753 [ 1.585509] ACPI: Power Button [PWRF]
2300 08:58:43.104425 [ 1.586406] ACPI: \_PR_.CP00: Found 3 idle states
2301 08:58:43.110862 [ 1.587690] ACPI: \_PR_.CP01: Found 3 idle states
2302 08:58:43.113737 [ 1.588844] ACPI: \_PR_.CP02: Found 3 idle states
2303 08:58:43.120458 [ 1.589979] ACPI: \_PR_.CP03: Found 3 idle states
2304 08:58:43.127124 [ 1.591709] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2305 08:58:43.133385 [ 1.596096] hpet_acpi_add: no address or irqs in _CRS
2306 08:58:43.137248 [ 1.596909] Non-volatile memory driver v1.3
2307 08:58:43.143792 [ 1.597515] Linux agpgart interface v0.103
2308 08:58:43.150080 [ 1.598128] battery: ACPI: Battery Slot [BAT0] (battery present)
2309 08:58:43.156712 [ 1.601404] i915 0000:00:02.0: vgaarb: deactivate vga console
2310 08:58:43.166690 [ 1.654787] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2311 08:58:43.176275 [ 1.656164] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2312 08:58:43.189648 [ 1.657124] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2313 08:58:43.202625 [ 1.658347] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2314 08:58:43.212459 [ 1.694282] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2315 08:58:43.218890 [ 1.698856] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2316 08:58:43.222197 [ 1.721513] loop: module loaded
2317 08:58:43.228748 [ 1.722884] lkdtm: No crash points registered, enable through debugfs
2318 08:58:43.235379 [ 1.754011] printk: console [ttyS0] disabled
2319 08:58:43.245280 [ 1.755535] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2320 08:58:43.252122 [ 2.569345] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2321 08:58:43.255293 [ 2.578001] printk: console [ttyS0] enabled
2322 08:58:43.268105 [ 2.585298] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2323 08:58:43.278093 [ 2.625050] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2324 08:58:43.329993 [ 5.199382] clocksource: Switched to clocksource tsc
2325 08:58:43.337267 [ 5.199583] fbcon: i915drmfb (fb0) is primary device
2326 08:58:43.344184 [ 5.203121] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2327 08:58:43.350757 [ 5.213896] e100: Intel(R) PRO/100 Network Driver
2328 08:58:43.356596 [ 5.213901] e100: Copyright(c) 1999-2006 Intel Corporation
2329 08:58:43.359174 [ 5.213981] e1000: Intel(R) PRO/1000 Network Driver
2330 08:58:43.366223 [ 5.213984] e1000: Copyright (c) 1999-2006 Intel Corporation.
2331 08:58:43.372580 [ 5.214083] e1000e: Intel(R) PRO/1000 Network Driver
2332 08:58:43.378993 [ 5.214086] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2333 08:58:43.382371 [ 5.214190] sky2: driver version 1.30
2334 08:58:43.388838 [ 5.215049] usbcore: registered new interface driver r8152
2335 08:58:43.395475 [ 5.215181] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2336 08:58:43.405532 [ 5.215806] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2337 08:58:43.409000 [ 5.215830] ehci-pci: EHCI PCI platform driver
2338 08:58:43.415748 [ 5.215911] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2339 08:58:43.421814 [ 5.215931] ohci-pci: OHCI PCI platform driver
2340 08:58:43.428660 [ 5.216005] uhci_hcd: USB Universal Host Controller Interface driver
2341 08:58:43.435128 [ 5.217918] xhci_hcd 0000:00:14.0: xHCI Host Controller
2342 08:58:43.441605 [ 5.219272] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2343 08:58:43.451750 [ 5.220907] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2344 08:58:43.461909 [ 5.221029] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2345 08:58:43.471784 [ 5.225180] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2346 08:58:43.478235 [ 5.225257] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2347 08:58:43.484664 [ 5.225262] usb usb1: Product: xHCI Host Controller
2348 08:58:43.491915 [ 5.225267] usb usb1: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
2349 08:58:43.494946 [ 5.225271] usb usb1: SerialNumber: 0000:00:14.0
2350 08:58:43.501385 [ 5.228569] hub 1-0:1.0: USB hub found
2351 08:58:43.504561 [ 5.228845] hub 1-0:1.0: 12 ports detected
2352 08:58:43.511677 [ 5.229411] Console: switching to colour frame buffer device 240x67
2353 08:58:43.517976 [ 5.235913] xhci_hcd 0000:00:14.0: xHCI Host Controller
2354 08:58:43.524679 [ 5.236768] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2355 08:58:43.534358 [ 5.236782] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2356 08:58:43.541348 [ 5.237444] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2357 08:58:43.551040 [ 5.237474] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2358 08:58:43.554371 [ 5.237479] usb usb2: Product: xHCI Host Controller
2359 08:58:43.564111 [ 5.237505] usb usb2: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
2360 08:58:43.567451 [ 5.237512] usb usb2: SerialNumber: 0000:00:14.0
2361 08:58:43.570787 [ 5.239910] hub 2-0:1.0: USB hub found
2362 08:58:43.577725 [ 5.240087] hub 2-0:1.0: 6 ports detected
2363 08:58:43.584243 [ 5.241524] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2364 08:58:43.591044 [ 5.244130] usbcore: registered new interface driver usblp
2365 08:58:43.597625 [ 5.244292] usbcore: registered new interface driver usb-storage
2366 08:58:43.607239 [ 5.245061] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2367 08:58:43.613726 [ 5.245356] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2368 08:58:43.627067 [ 5.245361] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2369 08:58:43.630179 [ 5.246290] i8042: Warning: Keylock active
2370 08:58:43.636685 [ 5.246617] serio: i8042 KBD port at 0x60,0x64 irq 1
2371 08:58:43.643250 [ 5.252172] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2372 08:58:43.652667 [ 5.569829] rtc_cmos 00:02: RTC can wake from S4
2373 08:58:43.663303 [ 5.577367] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2374 08:58:43.669807 [ 5.577979] rtc_cmos 00:02: registered as rtc0
2375 08:58:43.676707 [ 5.592410] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2376 08:58:43.683721 [ 5.600977] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2377 08:58:43.690247 [ 5.607519] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2378 08:58:43.698106 [ 5.615364] i2c i2c-9: 2/2 memory slots populated (from DMI)
2379 08:58:43.710646 [ 5.624628] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2380 08:58:43.720487 [ 5.634181] intel_pstate: Intel P-state driver initializing
2381 08:58:43.723265 [ 5.641624] intel_pstate: HWP enabled
2382 08:58:43.730328 [ 5.645786] sdhci: Secure Digital Host Controller Interface driver
2383 08:58:43.736546 [ 5.652718] sdhci: Copyright(c) Pierre Ossman
2384 08:58:43.743507 [ 5.657657] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2385 08:58:43.753210 [ 5.667475] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2386 08:58:43.760456 [ 5.675696] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2387 08:58:43.769090 [ 5.686044] hid: raw HID events driver (C) Jiri Kosina
2388 08:58:43.782884 [ 5.692418] usbcore: registered new interface driver usbhid
2389 08:58:43.783233 [ 5.698652] usbhid: USB HID core driver
2390 08:58:43.794194 [ 5.703397] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2391 08:58:43.804650 [ 5.721573] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2392 08:58:43.818795 [ 5.729492] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2393 08:58:43.822634 [ 5.740956] netem: version 1.3
2394 08:58:43.827639 [ 5.744533] ipip: IPv4 and MPLS over IPv4 tunneling driver
2395 08:58:43.834774 [ 5.751024] gre: GRE over IPv4 demultiplexor driver
2396 08:58:43.839771 [ 5.756491] ip_gre: GRE over IPv4 tunneling driver
2397 08:58:43.847109 [ 5.762832] IPv4 over IPsec tunneling driver
2398 08:58:43.850572 [ 5.767982] Initializing XFRM netlink socket
2399 08:58:43.860247 [ 5.773487] NET: Registered protocol family 10
2400 08:58:43.872218 [ 5.775879] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2401 08:58:43.875062 [ 5.779490] Segment Routing with IPv6
2402 08:58:43.880319 [ 5.792238] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2403 08:58:43.886794 [ 5.796156] ip6_gre: GRE over IPv6 tunneling driver
2404 08:58:43.896859 [ 5.805564] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2405 08:58:43.899897 [ 5.808588] NET: Registered protocol family 17
2406 08:58:43.906910 [ 5.823126] 8021q: 802.1Q VLAN Support v1.8
2407 08:58:43.909830 [ 5.827879] Key type dns_resolver registered
2408 08:58:43.916548 [ 5.832547] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2409 08:58:43.923285 [ 5.840781] microcode: sig=0x806e9, pf=0x10, revision=0x98
2410 08:58:43.929858 [ 5.847007] microcode: Microcode Update Driver: v2.2.
2411 08:58:43.936826 [ 5.847034] IPI shorthand broadcast: enabled
2412 08:58:43.942867 [ 5.857542] sched_clock: Marking stable (5770461868, 87027840)->(5949019053, -91529345)
2413 08:58:43.949789 [ 5.866818] registered taskstats version 1
2414 08:58:43.952733 [ 5.871421] Loading compiled-in X.509 certificates
2415 08:58:43.965329 [ 5.879517] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2416 08:58:43.971736 [ 5.884560] mmc0: new HS400 MMC card at address 0001
2417 08:58:43.978233 [ 5.889612] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2418 08:58:43.985055 [ 5.894043] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2419 08:58:43.988236 [ 5.902985] PM: Magic number: 6:682:827
2420 08:58:43.994750 [ 5.906765] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2421 08:58:43.997989 [ 5.911182] misc hw_random: hash matches
2422 08:58:44.004627 [ 5.917922] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2423 08:58:44.012092 [ 5.928996] printk: console [netcon0] enabled
2424 08:58:44.017811 [ 5.929137] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2425 08:58:44.024465 [ 5.933909] netconsole: network logging started
2426 08:58:44.032677 [ 5.950549] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2427 08:58:44.044463 [ 5.958667] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2428 08:58:44.054285 [ 5.967876] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2429 08:58:44.066374 [ 5.980236] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2430 08:58:44.079196 [ 5.993494] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2431 08:58:44.082593 [ 5.993818] IP-Config: Failed to open gretap0
2432 08:58:44.089080 [ 6.006663] IP-Config: Failed to open erspan0
2433 08:58:44.095684 [ 6.011565] IP-Config: No network devices available
2434 08:58:44.102179 [ 6.017067] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2435 08:58:44.114687 [ 6.028606] modprobe (100) used greatest stack depth: 14120 bytes left
2436 08:58:44.121081 [ 6.031836] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2437 08:58:44.130729 [ 6.043487] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2438 08:58:44.134077 [ 6.044347] ALSA device list:
2439 08:58:44.140641 [ 6.053171] cfg80211: failed to load regulatory.db
2440 08:58:44.143949 [ 6.059275] No soundcards found.
2441 08:58:44.150866 [ 6.066126] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2442 08:58:44.157219 [ 6.073334] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2443 08:58:44.166856 [ 6.084596] Freeing unused kernel image (initmem) memory: 2036K
2444 08:58:44.181996 [ 6.095844] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2445 08:58:44.191734 [ 6.105128] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2446 08:58:44.198325 [ 6.105165] Write protecting the kernel read-only data: 28672k
2447 08:58:44.201426 [ 6.113117] usb 2-3: Product: USB 10/100/1000 LAN
2448 08:58:44.208110 [ 6.113122] usb 2-3: Manufacturer: Realtek
2449 08:58:44.211243 [ 6.129510] usb 2-3: SerialNumber: 001000001
2450 08:58:44.221480 [ 6.134801] Freeing unused kernel image (text/rodata gap) memory: 2028K
2451 08:58:44.228021 [ 6.136855] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2452 08:58:44.234209 [ 6.150764] Freeing unused kernel image (rodata/data gap) memory: 1384K
2453 08:58:44.241109 [ 6.158336] Run /init as init process
2454 08:58:44.246850 Loading, please wait...
2455 08:58:44.258101 Starting version 247.3-7+deb11u1
2456 08:58:44.268305 [ 6.179787] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2457 08:58:44.294881 [ 6.209266] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2458 08:58:44.322452 [ 6.236482] udevadm (124) used greatest stack depth: 13576 bytes left
2459 08:58:44.455389 [ 6.369490] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2460 08:58:44.465318 [ 6.378669] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2461 08:58:44.468417 [ 6.386678] usb 1-9: Product: USB2.0 HD UVC WebCam
2462 08:58:44.475016 [ 6.392059] usb 1-9: Manufacturer: Azurewave
2463 08:58:44.478192 [ 6.396859] usb 1-9: SerialNumber: 0x0001
2464 08:58:44.488377 [ 6.402307] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2465 08:58:44.498092 [ 6.409722] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2466 08:58:44.507739 [ 6.421712] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2467 08:58:44.527026 [ 6.441190] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2468 08:58:44.545778 [ 6.460192] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2469 08:58:44.589085 [ 6.501620] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2470 08:58:44.600053 [ 6.512442] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2471 08:58:44.603417 [ 6.516053] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2472 08:58:44.615184 [ 6.529028] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2473 08:58:44.630662 [ 6.544827] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2474 08:58:44.641121 [ 6.555600] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2475 08:58:44.671083 [ 6.588371] r8152 2-3:1.0 eth0: v1.11.11
2476 08:58:44.677334 [ 6.593233] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2477 08:58:44.684112 [ 6.601354] r8152 2-3:1.0 enx00e04c680a98: renamed from eth0
2478 08:58:44.705833 Begin: Loading essential drivers ... done.
2479 08:58:44.709184 Begin: Running /scripts/init-premount ... done.
2480 08:58:44.718952 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2481 08:58:44.722178 Begin: Running /scripts/nfs-premount ... done.
2482 08:58:44.737990 IP-Config: enx00e04c680a98 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2483 08:58:44.760607 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2484 08:58:44.763540 SIOCSIFFLAGS: Cannot assign requested address
2485 08:58:44.770085 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2486 08:58:44.773477 SIOCSIFFLAGS: Cannot assign requested address
2487 08:58:46.311884 IP-Config: no response after 2 secs - giving up
2488 08:58:46.344099 IP-Config: enx00e04c680a98 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2489 08:58:46.350921 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2490 08:58:46.357226 SIOCSIFFLAGS: Cannot assign requested address
2491 08:58:46.364213 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2492 08:58:46.367336 SIOCSIFFLAGS: Cannot assign requested address
2493 08:58:46.435739 [ 8.350186] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680a98: link becomes ready
2494 08:58:46.442206 [ 8.359161] r8152 2-3:1.0 enx00e04c680a98: carrier on
2495 08:58:47.462133 IP-Config: enx00e04c680a98 complete (dhcp from 192.168.201.1):
2496 08:58:47.472560 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2497 08:58:47.479154 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2498 08:58:47.485346 host : asus-C433TA-AJ0005-rammus-cbg-2
2499 08:58:47.495336 domain : lava-rack
2500 08:58:47.498557 rootserver: 192.168.201.1 rootpath:
2501 08:58:47.498644 filename :
2502 08:58:47.508270 [ 9.422292] nfsmount (164) used greatest stack depth: 12688 bytes left
2503 08:58:47.508365 done.
2504 08:58:47.515422 Begin: Running /scripts/nfs-bottom ... done.
2505 08:58:47.522781 Begin: Running /scripts/init-bottom ... done.
2506 08:58:48.494740 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2507 08:58:48.655406 [ 10.553187] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2508 08:58:48.673737 [ 10.591497] systemd[1]: Detected architecture x86-64.
2509 08:58:48.690253
2510 08:58:48.694045 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2511 08:58:48.694147
2512 08:58:48.704700 [ 10.618907] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2513 08:58:49.140062 [ 11.054532] systemd[1]: Queued start job for default target Graphical Interface.
2514 08:58:49.148232 [ 11.065801] systemd[1]: Created slice system-getty.slice.
2515 08:58:49.154630 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2516 08:58:49.164542 [ 11.081884] systemd[1]: Created slice system-modprobe.slice.
2517 08:58:49.174201 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2518 08:58:49.180862 [ 11.097901] systemd[1]: Created slice system-serial\x2dgetty.slice.
2519 08:58:49.190778 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2520 08:58:49.197434 [ 11.114864] systemd[1]: Created slice User and Session Slice.
2521 08:58:49.207123 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2522 08:58:49.216796 [ 11.130813] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2523 08:58:49.227121 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2524 08:58:49.237145 [ 11.149652] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2525 08:58:49.246991 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2526 08:58:49.260474 [ 11.171466] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2527 08:58:49.270665 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2528 08:58:49.277346 [ 11.194622] systemd[1]: Reached target Local Encrypted Volumes.
2529 08:58:49.287368 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2530 08:58:49.293983 [ 11.210508] systemd[1]: Reached target Paths.
2531 08:58:49.297128 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2532 08:58:49.303871 [ 11.221479] systemd[1]: Reached target Remote File Systems.
2533 08:58:49.313435 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2534 08:58:49.320391 [ 11.237526] systemd[1]: Reached target Slices.
2535 08:58:49.326746 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2536 08:58:49.329918 [ 11.248472] systemd[1]: Reached target Swap.
2537 08:58:49.336700 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2538 08:58:49.343180 [ 11.259787] systemd[1]: Listening on initctl Compatibility Named Pipe.
2539 08:58:49.353437 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2540 08:58:49.359744 [ 11.277430] systemd[1]: Listening on Journal Audit Socket.
2541 08:58:49.369703 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2542 08:58:49.379667 [ 11.294416] systemd[1]: Listening on Journal Socket (/dev/log).
2543 08:58:49.387082 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2544 08:58:49.393614 [ 11.310983] systemd[1]: Listening on Journal Socket.
2545 08:58:49.399841 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2546 08:58:49.412091 [ 11.326449] systemd[1]: Listening on Network Service Netlink Socket.
2547 08:58:49.418548 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2548 08:58:49.428094 [ 11.345551] systemd[1]: Listening on udev Control Socket.
2549 08:58:49.434655 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2550 08:58:49.444278 [ 11.361886] systemd[1]: Listening on udev Kernel Socket.
2551 08:58:49.451021 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2552 08:58:49.461767 [ 11.379388] systemd[1]: Mounting Huge Pages File System...
2553 08:58:49.468036 Mounting [0;1;39mHuge Pages File System[0m...
2554 08:58:49.481714 [ 11.395906] systemd[1]: Mounting POSIX Message Queue File System...
2555 08:58:49.488471 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2556 08:58:49.497191 [ 11.414742] systemd[1]: Mounting Kernel Debug File System...
2557 08:58:49.503868 Mounting [0;1;39mKernel Debug File System[0m...
2558 08:58:49.514005 [ 11.431853] systemd[1]: Mounting Kernel Trace File System...
2559 08:58:49.520613 Mounting [0;1;39mKernel Trace File System[0m...
2560 08:58:49.532911 [ 11.447423] systemd[1]: Starting Create list of static device nodes for the current kernel...
2561 08:58:49.542990 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2562 08:58:49.551616 [ 11.469365] systemd[1]: Starting Load Kernel Module configfs...
2563 08:58:49.558662 Starting [0;1;39mLoad Kernel Module configfs[0m...
2564 08:58:49.568450 [ 11.486183] systemd[1]: Starting Load Kernel Module drm...
2565 08:58:49.575352 Starting [0;1;39mLoad Kernel Module drm[0m...
2566 08:58:49.584714 [ 11.502205] systemd[1]: Starting Load Kernel Module fuse...
2567 08:58:49.590833 Starting [0;1;39mLoad Kernel Module fuse[0m...
2568 08:58:49.629935 [ 11.541256] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2569 08:58:49.633295 [ 11.551912] fuse: init (API version 7.32)
2570 08:58:49.640643 [ 11.558317] systemd[1]: Starting Journal Service...
2571 08:58:49.646932 Starting [0;1;39mJournal Service[0m...
2572 08:58:49.656429 [ 11.573504] systemd[1]: Starting Load Kernel Modules...
2573 08:58:49.662531 Starting [0;1;39mLoad Kernel Modules[0m...
2574 08:58:49.672989 [ 11.587348] systemd[1]: Starting Remount Root and Kernel File Systems...
2575 08:58:49.679441 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2576 08:58:49.689221 [ 11.606866] systemd[1]: Starting Coldplug All udev Devices...
2577 08:58:49.695811 Starting [0;1;39mColdplug All udev Devices[0m...
2578 08:58:49.708151 [ 11.625881] systemd[1]: Mounted Huge Pages File System.
2579 08:58:49.714988 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2580 08:58:49.727205 [ 11.641846] systemd[1]: Mounted POSIX Message Queue File System.
2581 08:58:49.733922 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2582 08:58:49.740723 [ 11.658624] systemd[1]: Mounted Kernel Debug File System.
2583 08:58:49.747402 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2584 08:58:49.755934 [ 11.673568] systemd[1]: Mounted Kernel Trace File System.
2585 08:58:49.762305 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2586 08:58:49.776435 [ 11.690498] systemd[1]: Finished Create list of static device nodes for the current kernel.
2587 08:58:49.785906 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2588 08:58:49.794603 [ 11.712317] systemd[1]: modprobe@configfs.service: Succeeded.
2589 08:58:49.801689 [ 11.719348] systemd[1]: Finished Load Kernel Module configfs.
2590 08:58:49.811431 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2591 08:58:49.817932 [ 11.735339] systemd[1]: modprobe@drm.service: Succeeded.
2592 08:58:49.824440 [ 11.742179] systemd[1]: Finished Load Kernel Module drm.
2593 08:58:49.830964 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2594 08:58:49.840892 [ 11.758324] systemd[1]: modprobe@fuse.service: Succeeded.
2595 08:58:49.847896 [ 11.765174] systemd[1]: Finished Load Kernel Module fuse.
2596 08:58:49.854376 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2597 08:58:49.864082 [ 11.781508] systemd[1]: Finished Load Kernel Modules.
2598 08:58:49.870426 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2599 08:58:49.882804 [ 11.797153] systemd[1]: Finished Remount Root and Kernel File Systems.
2600 08:58:49.889455 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2601 08:58:49.897014 [ 11.814847] systemd[1]: Started Journal Service.
2602 08:58:49.903616 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2603 08:58:49.916185 Mounting [0;1;39mFUSE Control File System[0m...
2604 08:58:49.927040 Mounting [0;1;39mKernel Configuration File System[0m...
2605 08:58:49.944012 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2606 08:58:49.953025 Starting [0;1;39mLoad/Save Random Seed[0m...
2607 08:58:49.962290 Starting [0;1;39mApply Kernel Variables[0m...
2608 08:58:49.975809 [ 11.890196] systemd-journald[201]: Received client request to flush runtime journal.
2609 08:58:49.983024 Starting [0;1;39mCreate System Users[0m...
2610 08:58:49.990542 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2611 08:58:50.003805 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2612 08:58:50.010453 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2613 08:58:50.119636 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2614 08:58:50.289303 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2615 08:58:51.414314 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2616 08:58:51.430346 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2617 08:58:51.441595 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2618 08:58:51.520685 [ 13.435211] systemd-tmpfile (213) used greatest stack depth: 12528 bytes left
2619 08:58:51.527504 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2620 08:58:51.539628 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2621 08:58:51.546429 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2622 08:58:51.561437 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2623 08:58:51.576963 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2624 08:58:51.725290 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2625 08:58:51.738059 Starting [0;1;39mNetwork Service[0m...
2626 08:58:51.776247 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2627 08:58:51.787682 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2628 08:58:51.828712 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2629 08:58:51.839021 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2630 08:58:51.954318 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2631 08:58:52.047971 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2632 08:58:52.068661 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2633 08:58:52.082793 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2634 08:58:52.093555 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2635 08:58:52.100603 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2636 08:58:52.209704 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2637 08:58:52.216864 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2638 08:58:52.223159 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2639 08:58:52.231955 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2640 08:58:52.398505 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2641 08:58:52.491336 Starting [0;1;39mUser Login Management[0m...
2642 08:58:52.503601 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2643 08:58:52.679947 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2644 08:58:52.690194 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2645 08:58:52.704974 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2646 08:58:52.784106 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2647 08:58:52.802030 Starting [0;1;39mNetwork Name Resolution[0m...
2648 08:58:52.853306 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2649 08:58:52.866066 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2650 08:58:52.878970 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2651 08:58:53.553560 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2652 08:58:53.560318 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2653 08:58:53.567244 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2654 08:58:53.576716 Starting [0;1;39mPermit User Sessions[0m...
2655 08:58:53.600303 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2656 08:58:53.614202 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2657 08:58:53.622886 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2658 08:58:53.633049 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2659 08:58:53.641139 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2660 08:58:53.654202 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2661 08:58:53.672444 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2662 08:58:53.749787 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2663 08:58:53.775768
2664 08:58:53.778958 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2665 08:58:53.779046
2666 08:58:53.785270 debian-bullseye-amd64 login: root (automatic login)
2667 08:58:53.785388
2668 08:58:54.090344 Linux debian-bullseye-amd64 5.10.145-cip17 #1 SMP Tue Sep 27 07:56:56 UTC 2022 x86_64
2669 08:58:54.090512
2670 08:58:54.096628 The programs included with the Debian GNU/Linux system are free software;
2671 08:58:54.102955 the exact distribution terms for each program are described in the
2672 08:58:54.109581 individual files in /usr/share/doc/*/copyright.
2673 08:58:54.109668
2674 08:58:54.116581 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2675 08:58:54.119594 permitted by applicable law.
2676 08:58:54.703108 Matched prompt #7: / #
2678 08:58:54.703441 Kernel warnings or errors detected.
2679 08:58:54.703512 Setting prompt string to ['/ #']
2680 08:58:54.703607 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2682 08:58:54.703860 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2683 08:58:54.703954 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2684 08:58:54.704026 Setting prompt string to ['/ #']
2685 08:58:54.704087 Forcing a shell prompt, looking for ['/ #']
2687 08:58:54.754513 / #
2688 08:58:54.754659 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2689 08:58:54.754803 Waiting using forced prompt support (timeout 00:02:30)
2690 08:58:54.761609
2691 08:58:54.761889 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2692 08:58:54.761989 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2694 08:58:54.862735 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5'
2695 08:58:54.867684 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7418966/extract-nfsrootfs-2pvgrsr5'
2697 08:58:54.968616 / # export NFS_SERVER_IP='192.168.201.1'
2698 08:58:54.974049 export NFS_SERVER_IP='192.168.201.1'
2699 08:58:54.974355 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2700 08:58:54.974462 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2701 08:58:54.974563 end: 2 depthcharge-action (duration 00:00:48) [common]
2702 08:58:54.974842 start: 3 lava-test-retry (timeout 00:08:48) [common]
2703 08:58:54.974940 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2704 08:58:54.975018 Using namespace: common
2706 08:58:55.075753 / # #
2707 08:58:55.075940 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2708 08:58:55.081924 #
2709 08:58:55.082199 Using /lava-7418966
2711 08:58:55.182955 / # export SHELL=/bin/bash
2712 08:58:55.188812 export SHELL=/bin/bash
2714 08:58:55.289970 / # . /lava-7418966/environment
2715 08:58:55.295631 . /lava-7418966/environment
2717 08:58:55.404376 / # /lava-7418966/bin/lava-test-runner /lava-7418966/0
2718 08:58:55.404627 Test shell timeout: 10s (minimum of the action and connection timeout)
2719 08:58:55.410560 /lava-7418966/bin/lava-test-runner /lava-7418966/0
2720 08:58:55.680463 + export TESTRUN_ID=0_timesync-off
2721 08:58:55.680606 + TESTRUN_ID=0_timesync-off
2722 08:58:55.686658 + cd /lava-7418966/0/tests/0_timesync-off
2723 08:58:55.686749 ++ cat uuid
2724 08:58:55.690014 + UUID=7418966_1.5.2.3.1
2725 08:58:55.690101 + set +x
2726 08:58:55.696799 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7418966_1.5.2.3.1>
2727 08:58:55.697065 Received signal: <STARTRUN> 0_timesync-off 7418966_1.5.2.3.1
2728 08:58:55.697144 Starting test lava.0_timesync-off (7418966_1.5.2.3.1)
2729 08:58:55.697237 Skipping test definition patterns.
2730 08:58:55.699961 + systemctl stop systemd-timesyncd
2731 08:58:55.711267 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2732 08:58:55.711359 + true
2733 08:58:55.714954 + set +x
2734 08:58:55.718042 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7418966_1.5.2.3.1>
2735 08:58:55.718299 Received signal: <ENDRUN> 0_timesync-off 7418966_1.5.2.3.1
2736 08:58:55.718387 Ending use of test pattern.
2737 08:58:55.718456 Ending test lava.0_timesync-off (7418966_1.5.2.3.1), duration 0.02
2739 08:58:55.758454 + export TESTRUN_ID=1_kselftest-lkdtm
2740 08:58:55.761854 + TESTRUN_ID=1_kselftest-lkdtm
2741 08:58:55.765190 + cd /lava-7418966/0/tests/1_kselftest-lkdtm
2742 08:58:55.765323 ++ cat uuid
2743 08:58:55.768302 + UUID=7418966_1.5.2.3.5
2744 08:58:55.768392 + set +x
2745 08:58:55.775121 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7418966_1.5.2.3.5>
2746 08:58:55.775384 Received signal: <STARTRUN> 1_kselftest-lkdtm 7418966_1.5.2.3.5
2747 08:58:55.775501 Starting test lava.1_kselftest-lkdtm (7418966_1.5.2.3.5)
2748 08:58:55.775591 Skipping test definition patterns.
2749 08:58:55.778000 + cd ./automated/linux/kselftest/
2750 08:58:55.807636 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/
2751 08:58:55.820541 INFO: Generating a skipfile based on /lava-7418966/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2752 08:58:55.890545 INFO: Using the following generated skipfile contents (until EOF):
2753 08:58:55.893601 breakpoints:breakpoint_test
2754 08:58:55.897359 breakpoints:step_after_suspend_test
2755 08:58:55.900539 ftrace:ftracetest
2756 08:58:55.903841 net:rtnetlink.sh
2757 08:58:55.903960 net:tls
2758 08:58:55.907130 netfilter:bridge_brouter.sh
2759 08:58:55.907237 netfilter:nft_flowtable.sh
2760 08:58:55.910775 netfilter:nft_trans_stress.sh
2761 08:58:55.914004 pidfd:pidfd_wait
2762 08:58:55.914090 INFO: EOF
2763 08:58:55.924719 INFO: Installing sed perl wget xz-utils iproute2
2764 08:58:56.626800 Hit:1 http://deb.debian.org/debian bullseye InRelease
2765 08:59:09.845347 Reading package lists...
2766 08:59:12.881712 Reading package lists...
2767 08:59:13.116661 Building dependency tree...
2768 08:59:13.117248 Reading state information...
2769 08:59:13.160370 iproute2 is already the newest version (5.10.0-4).
2770 08:59:13.166923 perl is already the newest version (5.32.1-4+deb11u2).
2771 08:59:13.170340 sed is already the newest version (4.7-1).
2772 08:59:13.176632 wget is already the newest version (1.21-1+deb11u1).
2773 08:59:13.179938 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2774 08:59:13.489424 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2775 08:59:13.606397 --2022-09-27 08:49:56-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2776 08:59:13.622202 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2777 08:59:13.769711 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2778 08:59:13.917307 HTTP request sent, awaiting response... 200 OK
2779 08:59:13.920518 Length: 3540940 (3.4M) [application/octet-stream]
2780 08:59:13.923873 Saving to: 'kselftest.tar.xz'
2781 08:59:13.924359
2782 08:59:15.296544 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 50.15K 172KB/s kselftest.tar.xz 6%[> ] 217.50K 368KB/s kselftest.tar.xz 25%[====> ] 897.66K 1013KB/s kselftest.tar.xz 39%[======> ] 1.34M 1.08MB/s kselftest.tar.xz 100%[===================>] 3.38M 2.46MB/s in 1.4s
2783 08:59:15.296691
2784 08:59:15.604617 2022-09-27 08:49:58 (2.46 MB/s) - 'kselftest.tar.xz' saved [3540940/3540940]
2785 08:59:15.604795
2786 08:59:23.757523 skiplist:
2787 08:59:23.761167 ========================================
2788 08:59:23.763785 breakpoints:breakpoint_test
2789 08:59:24.057868 breakpoints:step_after_suspend_test
2790 08:59:24.068834 ftrace:ftracetest
2791 08:59:24.078643 net:rtnetlink.sh
2792 08:59:24.088542 net:tls
2793 08:59:24.098425 netfilter:bridge_brouter.sh
2794 08:59:24.109488 netfilter:nft_flowtable.sh
2795 08:59:24.119360 netfilter:nft_trans_stress.sh
2796 08:59:24.129496 pidfd:pidfd_wait
2797 08:59:24.142777 ========================================
2798 08:59:24.522790 [ 46.440918] kselftest: Running tests in lkdtm
2799 08:59:24.529206 TAP version 13
2800 08:59:24.538618 1..70
2801 08:59:24.543802 # selftests: lkdtm: PANIC.sh
2802 08:59:24.610347 # Skipping PANIC: crashes entire system
2803 08:59:24.613608 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2804 08:59:24.616960 # selftests: lkdtm: BUG.sh
2805 08:59:24.689507 [ 46.607379] lkdtm: Performing direct entry BUG
2806 08:59:24.696183 [ 46.612579] ------------[ cut here ]------------
2807 08:59:24.699114 [ 46.617786] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2808 08:59:24.705927 [ 46.623668] invalid opcode: 0000 [#1] SMP PTI
2809 08:59:24.712447 [ 46.628541] CPU: 3 PID: 725 Comm: cat Tainted: G W 5.10.145-cip17 #1
2810 08:59:24.722652 [ 46.637100] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2811 08:59:24.725905 [ 46.643909] RIP: 0010:lkdtm_BUG+0x5/0x10
2812 08:59:24.746126 [ 46.648293] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
2813 08:59:24.752220 [ 46.669269] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
2814 08:59:24.759397 [ 46.675124] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
2815 08:59:24.768826 [ 46.683092] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
2816 08:59:24.775734 [ 46.691065] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
2817 08:59:24.784750 [ 46.699036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2818 08:59:24.791341 [ 46.707006] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
2819 08:59:24.801411 [ 46.714976] FS: 00007f06fead7580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
2820 08:59:24.808092 [ 46.724016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2821 08:59:24.814531 [ 46.730425] CR2: 00007f06fe8e0000 CR3: 000000010298c004 CR4: 00000000003706e0
2822 08:59:24.818250 [ 46.738395] Call Trace:
2823 08:59:24.821307 [ 46.741123] direct_entry.cold+0x2c/0x38
2824 08:59:24.828063 [ 46.745503] full_proxy_write+0x53/0x80
2825 08:59:24.831339 [ 46.749792] vfs_write+0xe7/0x3a0
2826 08:59:24.834775 [ 46.753490] ksys_write+0x68/0xf0
2827 08:59:24.838076 [ 46.757190] do_syscall_64+0x30/0x40
2828 08:59:24.844638 [ 46.761179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2829 08:59:24.847877 [ 46.766818] RIP: 0033:0x7f06fe9ed8f3
2830 08:59:24.867564 [ 46.770805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2831 08:59:24.877697 [ 46.791792] RSP: 002b:00007fff96c3e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2832 08:59:24.884182 [ 46.800251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f06fe9ed8f3
2833 08:59:24.894368 [ 46.808240] RDX: 0000000000000004 RSI: 00007f06fe8e0000 RDI: 0000000000000001
2834 08:59:24.900827 [ 46.816211] RBP: 00007f06fe8e0000 R08: 00007f06fe8df010 R09: 0000000000000000
2835 08:59:24.911041 [ 46.824183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2836 08:59:24.917868 [ 46.832153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2837 08:59:24.943594 [ 46.840126] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2838 08:59:24.950101 [ 46.866578] ---[ end trace f45534a0bbd3613e ]---
2839 08:59:24.953480 [ 46.871769] RIP: 0010:lkdtm_BUG+0x5/0x10
2840 08:59:24.973270 [ 46.876151] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
2841 08:59:24.979805 [ 46.897145] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
2842 08:59:24.989685 [ 46.903012] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
2843 08:59:24.996248 [ 46.911014] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
2844 08:59:25.002429 [ 46.919017] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
2845 08:59:25.012421 [ 46.927020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2846 08:59:25.019066 [ 46.935025] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
2847 08:59:25.029124 [ 46.943052] FS: 00007f06fead7580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
2848 08:59:25.035761 [ 46.952104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2849 08:59:25.045484 [ 46.958552] CR2: 00007f06fe8e0000 CR3: 000000010298c004 CR4: 00000000003706e0
2850 08:59:25.046043 # Segmentation fault
2851 08:59:25.063255 # [ 46.607379] lkdtm: Performing direct entry BUG
2852 08:59:25.069853 # [ 46.612579] ------------[ cut here ]------------
2853 08:59:25.073534 # [ 46.617786] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2854 08:59:25.079728 # [ 46.623668] invalid opcode: 0000 [#1] SMP PTI
2855 08:59:25.089826 # [ 46.628541] CPU: 3 PID: 725 Comm: cat Tainted: G W 5.10.145-cip17 #1
2856 08:59:25.096551 # [ 46.637100] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2857 08:59:25.099849 # [ 46.643909] RIP: 0010:lkdtm_BUG+0x5/0x10
2858 08:59:25.123026 # [ 46.648293] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
2859 08:59:25.126272 # [ 46.669269] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
2860 08:59:25.136214 # [ 46.675124] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
2861 08:59:25.142655 # [ 46.683092] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
2862 08:59:25.152725 # [ 46.691065] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
2863 08:59:25.162746 # [ 46.699036] R10: 00000000ffffe000 R11: 3fffff[ 47.074563] lkdtm: Performing direct entry WARNING
2864 08:59:25.165767 ffffffffff R12: 0000000000000004
2865 08:59:25.172559 # [ 46.707006] R13: ffffa701[ 47.084810] ------------[ cut here ]------------
2866 08:59:25.179226 0147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
2867 08:59:25.189174 # [ 46.7[ 47.096190] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2868 08:59:25.221918 14976] FS: 00007f06fead7580(0000) GS:ffff983bbad80000(0000) knl[ 47.111847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2869 08:59:25.225375 GS:0000000000000000
2870 08:59:25.235162 # [ 46.724016] CS: 0010 DS: 0000 ES: 000[ 47.144503] CPU: 0 PID: 761 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2871 08:59:25.238239 0 CR0: 0000000080050033
2872 08:59:25.248188 # [ 46.730425] CR2: 00007f06fe8e0000 [ 47.159268] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2873 08:59:25.255282 CR3: 000000010298c004 CR4: 00000000003706e0
2874 08:59:25.261193 # [ 46.738395] Ca[ 47.172306] RIP: 0010:lkdtm_WARNING+0x13/0x20
2875 08:59:25.261695 ll Trace:
2876 08:59:25.265025 # [ 46.741123] direct_entry.cold+0x2c/0x38
2877 08:59:25.288053 # [ [ 47.183422] 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 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
2878 08:59:25.291150 46.745503] full_proxy_write+0x53/0x80
2879 08:59:25.300952 # [ 46.749792] vfs_wr[ 47.210600] RSP: 0018:ffffa701014ffe60 EFLAGS: 00010202
2880 08:59:25.301691 ite+0xe7/0x3a0
2881 08:59:25.303880 # [ 46.753490] ksys_write+0x68/0xf0
2882 08:59:25.313965 # [ 46[ 47.222716] RAX: ffffffffb8ede8a0 RBX: 0000000000000002 RCX: 0000000000000000
2883 08:59:25.317432 .757190] do_syscall_64+0x30/0x40
2884 08:59:25.327424 # [ 46.761179] entry_SYSCA[ 47.236919] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffffffffb9b9aea0
2885 08:59:25.330833 LL_64_after_hwframe+0x61/0xc6
2886 08:59:25.343717 # [ 46.766818] RIP: 0033:0x7f06[ 47.251092] RBP: ffffffffb9f8ab0f R08: 0000000000000000 R09: 0000000000000000
2887 08:59:25.344213 fe9ed8f3
2888 08:59:25.356858 # [ 46.770805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 0[ 47.265358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2889 08:59:25.370027 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[ 47.279528] R13: ffffa701014fff10 R14: ffffa701014fff10 R15: ffff983b45aec000
2890 08:59:25.386739 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[ 47.293659] FS: 00007f05bf7d2580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
2891 08:59:25.390279 f 40 00 48 83 ec 28 48 89 54 24 18
2892 08:59:25.399743 # [ 46.791792] RSP: 002b:0[ 47.308911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2893 08:59:25.406290 0007fff96c3e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2894 08:59:25.413000 # [[ 47.321544] CR2: 00007f05bf5db000 CR3: 0000000104060006 CR4: 00000000003706f0
2895 08:59:25.423259 46.800251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[ 47.335723] Call Trace:
2896 08:59:25.423769 0007f06fe9ed8f3
2897 08:59:25.433087 # [ 46.808240] RDX: 0000000000000004 RSI: 000[ 47.344677] direct_entry.cold+0x2c/0x38
2898 08:59:25.436317 07f06fe8e0000 RDI: 0000000000000001
2899 08:59:25.442829 # [ 46.816211] RBP: 00007[ 47.355283] full_proxy_write+0x53/0x80
2900 08:59:25.449398 f06fe8e0000 R08: 00007f06fe8df010 R09: 0000000000000000
2901 08:59:25.452482 # [ 4[ 47.365788] vfs_write+0xe7/0x3a0
2902 08:59:25.462849 6.824183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 47.375705] ksys_write+0x68/0xf0
2903 08:59:25.465957 00000000001
2904 08:59:25.472456 # [ 46.832153] R13: 0000000000000001 R14: 0000000[ 47.385622] do_syscall_64+0x30/0x40
2905 08:59:25.475603 000020000 R15: 0000000000020000
2906 08:59:25.485623 # [ 46.840126] Modules linked[ 47.395842] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2907 08:59:25.495538 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[ 47.407698] RIP: 0033:0x7f05bf6e88f3
2908 08:59:25.521988 ialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros[ 47.417901] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2909 08:59:25.538825 _ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x[ 47.445109] RSP: 002b:00007fff77cbc008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2910 08:59:25.541740 86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2911 08:59:25.551636 # [ 46.8665[ 47.459775] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f05bf6e88f3
2912 08:59:25.554951 78] ---[ end trace f45534a0bbd3613e ]---
2913 08:59:25.564930 # [ 46.871769] RIP: [ 47.474006] RDX: 0000000000000008 RSI: 00007f05bf5db000 RDI: 0000000000000001
2914 08:59:25.568235 0010:lkdtm_BUG+0x5/0x10
2915 08:59:25.581218 # [ 46.876151] Code: 89 ff e8 2e b6 a[ 47.488183] RBP: 00007f05bf5db000 R08: 00007f05bf5da010 R09: 0000000000000000
2916 08:59:25.594603 3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[ 47.502387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2917 08:59:25.607478 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 47.516566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2918 08:59:25.614123 4 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
2919 08:59:25.617718 # [ 46.8971[ 47.530802] irq event stamp: 0
2920 08:59:25.624419 45] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
2921 08:59:25.631025 # [ 46.903012[ 47.540420] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2922 08:59:25.647437 ] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000[ 47.553606] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
2923 08:59:25.647937 000
2924 08:59:25.660218 # [ 46.911014] RDX: 0000000000000000 RSI: ffff983bbad9bf7[ 47.569026] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
2925 08:59:25.663510 0 RDI: ffffffffb9b9ae90
2926 08:59:25.673689 # [ 46.919017] RBP: ffffffffb9fe60d0 [ 47.584368] softirqs last disabled at (0): [<0000000000000000>] 0x0
2927 08:59:25.680223 R08: 0000000000000001 R09: 0000000000000001
2928 08:59:25.687061 # [ 46.927020] R1[ 47.597626] ---[ end trace f45534a0bbd3613f ]---
2929 08:59:25.693604 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2930 08:59:25.700249 # [ 46.935025] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
2931 08:59:25.710056 # [ 46.943052] FS: 00007f06fead7580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
2932 08:59:25.716668 # [ 46.952104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2933 08:59:25.723229 # [ 46.958552] CR2: 00007f06fe8e0000 CR3: 000000010298c004 CR4: 00000000003706e0
2934 08:59:25.726615 # BUG: saw 'kernel BUG at': ok
2935 08:59:25.730375 ok 2 selftests: lkdtm: BUG.sh
2936 08:59:25.733741 # selftests: lkdtm: WARNING.sh
2937 08:59:25.740173 # [ 47.074563] lkdtm: Performing direct entry WARNING
2938 08:59:25.746598 # [ 47.084810] ------------[ cut here ]------------
2939 08:59:25.753080 # [ 47.096190] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2940 08:59:25.779613 # [ 47.111847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2941 08:59:25.789594 # [ 47.144503] CPU: 0 PID: 761 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2942 08:59:25.796043 # [ 47.159268] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2943 08:59:25.802588 # [ 47.172306] RIP: 0010:lkdtm_WARNING+0x13/0x20
2944 08:59:25.809045 # [ 47.183422] Code: c0 [ 47.723552] lkdtm: Performing direct entry WARNING_MESSAGE
2945 08:59:25.822260 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 0[ 47.733199] ------------[ cut here ]------------
2946 08:59:25.832499 0 0f 1f 44 00 00 83 05 80 fc 93 02 01 75 05 c3 cc cc cc cc <0f> [ 47.744576] Warning message trigger count: 2
2947 08:59:25.838998 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
2948 08:59:25.848621 [ 47.755591] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2949 08:59:25.855715 # [ 47.210600] RSP: 0018:ffffa701014ffe60 EFLAGS: 00010202
2950 08:59:25.881496 # [ 47.771983] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2951 08:59:25.898696 [ 47.222716] RAX: ffffffffb8ede8a0 RBX: 0000000000000002 RCX: [ 47.804628] CPU: 1 PID: 796 Comm: cat Tainted: G D W 5.10.145-cip17 #1
2952 08:59:25.905118 [ 47.819400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2953 08:59:25.905737 0000000000000000
2954 08:59:25.914992 # [ 47.236919] RDX: 0000000000000000 RSI: ff[ 47.826213] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2955 08:59:25.918247 ff983bbac1bf70 RDI: ffffffffb9b9aea0
2956 08:59:25.940921 # [ 47.251092] RBP: ffff[ 47.838068] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2957 08:59:25.947642 ffffb9f8ab0f R08: 0000000000000000 R09: 0000000000000000
2958 08:59:25.954180 # [ [ 47.865293] RSP: 0018:ffffa7010157fe60 EFLAGS: 00010286
2959 08:59:25.963943 [ 47.877347] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2960 08:59:25.977300 47.265358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 47.885347] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
2961 08:59:25.983978 [ 47.899529] RBP: ffffffffb9f8ab17 R08: 0000000000000000 R09: 0000000000000000
2962 08:59:25.987352 000000000008
2963 08:59:26.000623 # [ 47.279528] R13: ffffa701014fff10 R14: ffffa7[ 47.907504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2964 08:59:26.007412 [ 47.921687] R13: ffffa7010157ff10 R14: ffffa7010157ff10 R15: ffff983b44f2e000
2965 08:59:26.010632 01014fff10 R15: ffff983b45aec000
2966 08:59:26.023451 # [ 47.293659] FS: 00007f05[ 47.929664] FS: 00007f680bfad580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
2967 08:59:26.033201 bf7d2580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000[ 47.944921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2968 08:59:26.043218 [ 47.957554] CR2: 00007f680bdb6000 CR3: 0000000102c96003 CR4: 00000000003706e0
2969 08:59:26.053277 # [ 47.308911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 47.965528] Call Trace:
2970 08:59:26.053769 033
2971 08:59:26.062973 # [ 47.321544] CR2: 00007f05bf5db000 CR3: 000000010406000[ 47.974470] direct_entry.cold+0x2c/0x38
2972 08:59:26.066781 6 CR4: 00000000003706f0
2973 08:59:26.067272 # [ 47.335723] Call Trace:
2974 08:59:26.073160 # [ 47.[ 47.985069] full_proxy_write+0x53/0x80
2975 08:59:26.076338 344677] direct_entry.cold+0x2c/0x38
2976 08:59:26.082498 # [ 47.355283] full_pro[ 47.995568] vfs_write+0xe7/0x3a0
2977 08:59:26.085909 xy_write+0x53/0x80
2978 08:59:26.089089 # [ 47.365788] vfs_write+0xe7/0x3a0
2979 08:59:26.092348 # [ [ 48.005508] ksys_write+0x68/0xf0
2980 08:59:26.096278 47.375705] ksys_write+0x68/0xf0
2981 08:59:26.102880 # [ 47.385622] do_syscall[ 48.015435] do_syscall_64+0x30/0x40
2982 08:59:26.106112 _64+0x30/0x40
2983 08:59:26.116024 # [ 47.395842] entry_SYSCALL_64_after_hwframe+[ 48.025642] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2984 08:59:26.116470 0x61/0xc6
2985 08:59:26.119422 # [ 47.407698] RIP: 0033:0x7f05bf6e88f3
2986 08:59:26.125773 # [ 47.4[ 48.037501] RIP: 0033:0x7f680bec38f3
2987 08:59:26.152113 17901] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [ 48.047709] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2988 08:59:26.165880 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[ 48.074920] RSP: 002b:00007ffceb178028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2989 08:59:26.182195 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 48.089612] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f680bec38f3
2990 08:59:26.188840 [ 48.103780] RDX: 0000000000000010 RSI: 00007f680bdb6000 RDI: 0000000000000001
2991 08:59:26.192065 48 89 54 24 18
2992 08:59:26.201577 # [ 47.445109] RSP: 002b:00007fff77cbc008 EFLA[ 48.111753] RBP: 00007f680bdb6000 R08: 00007f680bdb5010 R09: 0000000000000000
2993 08:59:26.211721 [ 48.125938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2994 08:59:26.214931 GS: 00000246 ORIG_RAX: 0000000000000001
2995 08:59:26.224956 # [ 47.459775] RAX: f[ 48.133913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2996 08:59:26.231582 fffffffffffffda RBX: 0000000000000008 RCX: 00007f05bf6e88f3
2997 08:59:26.234488 # [[ 48.148120] irq event stamp: 0
2998 08:59:26.241213 [ 48.157725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2999 08:59:26.257832 47.474006] RDX: 0000000000000008 RSI: 00007f05bf5db000 RDI: 0[ 48.164732] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3000 08:59:26.268133 [ 48.180081] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3001 08:59:26.268580 000000000000001
3002 08:59:26.280611 # [ 47.488183] RBP: 00007f05bf5db000 R08: 000[ 48.189245] softirqs last disabled at (0): [<0000000000000000>] 0x0
3003 08:59:26.283636 [ 48.202456] ---[ end trace f45534a0bbd36140 ]---
3004 08:59:26.287034 07f05bf5da010 R09: 0000000000000000
3005 08:59:26.296949 # [ 47.502387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3006 08:59:26.303521 # [ 47.516566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3007 08:59:26.306868 # [ 47.530802] irq event stamp: 0
3008 08:59:26.316754 # [ 47.540420] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3009 08:59:26.323323 # [ 47.553606] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3010 08:59:26.333082 # [ 47.569026] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3011 08:59:26.340190 # [ 47.584368] softirqs last disabled at (0): [<0000000000000000>] 0x0
3012 08:59:26.346654 # [ 47.597626] ---[ end trace f45534a0bbd3613f ]---
3013 08:59:26.349879 # WARNING: saw 'WARNING:': ok
3014 08:59:26.353313 ok 3 selftests: lkdtm: WARNING.sh
3015 08:59:26.356415 # selftests: lkdtm: WARNING_MESSAGE.sh
3016 08:59:26.362994 # [ 47.723552] lkdtm: P[ 48.281902] lkdtm: Performing direct entry EXCEPTION
3017 08:59:26.373186 [ 48.287754] BUG: kernel NULL pointer dereference, address: 0000000000000000
3018 08:59:26.376565 erforming direct entry WARNING_MESSAGE
3019 08:59:26.383211 # [ 47.733199] -------[ 48.295538] #PF: supervisor write access in kernel mode
3020 08:59:26.389691 [ 48.307587] #PF: error_code(0x0002) - not-present page
3021 08:59:26.392933 [ 48.313321] PGD 0 P4D 0
3022 08:59:26.396131 [ 48.316146] Oops: 0002 [#2] SMP PTI
3023 08:59:26.405924 [ 48.320036] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3024 08:59:26.412455 [ 48.328587] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3025 08:59:26.416460 [ 48.335394] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3026 08:59:26.439215 [ 48.340352] Code: 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 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
3027 08:59:26.445880 [ 48.361331] RSP: 0018:ffffa701015bfe60 EFLAGS: 00010286
3028 08:59:26.452321 [ 48.367163] RAX: ffffffffb8ede8f0 RBX: 0000000000000004 RCX: 0000000000000000
3029 08:59:26.458918 [ 48.375132] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9aec0
3030 08:59:26.468826 [ 48.383102] RBP: ffffffffb9ebffe7 R08: 0000000000000000 R09: 0000000000000000
3031 08:59:26.475258 [ 48.391070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3032 08:59:26.485678 [ 48.399038] R13: ffffa701015bff10 R14: ffffa701015bff10 R15: ffff983b441ed000
3033 08:59:26.491671 [ 48.407006] FS: 00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3034 08:59:26.498455 [ 48.416042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3035 08:59:26.508225 [ 48.422456] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
3036 08:59:26.508315 [ 48.430425] Call Trace:
3037 08:59:26.515299 [ 48.433154] direct_entry.cold+0x2c/0x38
3038 08:59:26.518543 [ 48.437533] full_proxy_write+0x53/0x80
3039 08:59:26.521793 [ 48.441812] vfs_write+0xe7/0x3a0
3040 08:59:26.524902 [ 48.445500] ksys_write+0x68/0xf0
3041 08:59:26.531293 [ 48.449198] do_syscall_64+0x30/0x40
3042 08:59:26.534656 [ 48.453178] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3043 08:59:26.538445 [ 48.458820] RIP: 0033:0x7f81935bb8f3
3044 08:59:26.561170 [ 48.462807] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3045 08:59:26.567732 [ 48.483788] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3046 08:59:26.577298 [ 48.492244] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81935bb8f3
3047 08:59:26.584312 [ 48.500204] RDX: 000000000000000a RSI: 00007f81934ae000 RDI: 0000000000000001
3048 08:59:26.594297 [ 48.508173] RBP: 00007f81934ae000 R08: 00007f81934ad010 R09: 0000000000000000
3049 08:59:26.600869 [ 48.516142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3050 08:59:26.610853 [ 48.524111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3051 08:59:26.610950 -----[ cut here ]------------
3052 08:59:26.640154 # [ 47.744576] Warning message [ 48.532089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3053 08:59:26.647246 [ 48.564724] CR2: 0000000000000000
3054 08:59:26.650548 [ 48.568421] ---[ end trace f45534a0bbd36141 ]---
3055 08:59:26.653728 [ 48.573575] RIP: 0010:lkdtm_BUG+0x5/0x10
3056 08:59:26.676471 [ 48.577951] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3057 08:59:26.682999 [ 48.598934] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3058 08:59:26.690103 [ 48.604769] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3059 08:59:26.696666 [ 48.612738] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3060 08:59:26.706541 [ 48.620707] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3061 08:59:26.713251 [ 48.628676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3062 08:59:26.723099 [ 48.636645] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3063 08:59:26.729425 [ 48.644615] FS: 00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3064 08:59:26.736097 [ 48.653650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3065 08:59:26.745945 [ 48.660066] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
3066 08:59:26.755696 [ 48.668036] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3067 08:59:26.762967 [ 48.677946] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
3068 08:59:26.769544 [ 48.686302] INFO: lockdep is turned off.
3069 08:59:26.772216 [ 48.690678] irq event stamp: 0
3070 08:59:26.779068 [ 48.694082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3071 08:59:26.785526 [ 48.701080] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3072 08:59:26.795649 [ 48.710206] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3073 08:59:26.802275 [ 48.719339] softirqs last disabled at (0): [<0000000000000000>] 0x0
3074 08:59:26.812205 [ 48.726339] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3075 08:59:26.818367 [ 48.734890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3076 08:59:26.822106 [ 48.741694] Call Trace:
3077 08:59:26.825404 [ 48.744420] dump_stack+0x77/0x9b
3078 08:59:26.828525 [ 48.748109] ___might_sleep.cold+0xa6/0xb6
3079 08:59:26.835036 [ 48.752673] exit_signals+0x1c/0x2e0
3080 08:59:26.838319 [ 48.756660] do_exit+0xd5/0xb00
3081 08:59:26.841727 [ 48.760162] ? ksys_write+0x68/0xf0
3082 08:59:26.845129 [ 48.764046] rewind_stack_do_exit+0x17/0x20
3083 08:59:26.848312 [ 48.768714] RIP: 0033:0x7f81935bb8f3
3084 08:59:26.871558 [ 48.772693] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3085 08:59:26.878363 [ 48.793674] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3086 08:59:26.887807 [ 48.802128] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f81935bb8f3
3087 08:59:26.894643 [ 48.810098] RDX: 000000000000000a RSI: 00007f81934ae000 RDI: 0000000000000001
3088 08:59:26.904524 [ 48.818068] RBP: 00007f81934ae000 R08: 00007f81934ad010 R09: 0000000000000000
3089 08:59:26.911116 [ 48.826035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3090 08:59:26.917986 [ 48.834003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3091 08:59:26.921231 trigger count: 2
3092 08:59:26.931044 # [ 47.755591] WARNING: CPU: 1 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3093 08:59:26.957053 # [ 47.771983] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3094 08:59:26.966841 # [ 47.804628] CPU: 1 PID: 796 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3095 08:59:26.973420 # [ 47.819400] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3096 08:59:26.980440 # [ 47.826213] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3097 08:59:27.000102 # [ 47.838068] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3098 08:59:27.006715 # [ 47.865293] RSP: 0018:ffffa7010157fe60 EFLAGS: 00010286
3099 08:59:27.013265 # [ 47.877347] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3100 08:59:27.023249 # [ 47.885347] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
3101 08:59:27.029787 # [ 47.899529] RBP: ffffffffb9f8ab17 R08: 0000000000000000 R09: 0000000000000000
3102 08:59:27.039366 # [ 47.907504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3103 08:59:27.046115 # [ 47.921687] R13: ffffa7010157ff10 R14: ffffa7010157ff10 R15: ffff983b44f2e000
3104 08:59:27.056106 # [ 47.929664] FS: 00007f680bfad580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3105 08:59:27.062633 # [ 47.944921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3106 08:59:27.072448 # [ 47.957554] CR2: 00007f680bdb6000 CR3: 0000000102c96003 CR4: 00000000003706e0
3107 08:59:27.072549 # [ 47.965528] Call Trace:
3108 08:59:27.078994 # [ 47.974470] direct_entry.cold+0x2c/0x38
3109 08:59:27.082820 # [ 47.985069] full_proxy_write+0x53/0x80
3110 08:59:27.085922 # [ 47.995568] vfs_write+0xe7/0x3a0
3111 08:59:27.092514 # [ 48.005508] ksys_write+0x68/0xf0
3112 08:59:27.095741 # [ 48.015435] do_syscall_64+0x30/0x40
3113 08:59:27.102257 # [ 48.025642] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3114 08:59:27.105670 # [ 48.037501] RIP: 0033:0x7f680bec38f3
3115 08:59:27.125515 # [ 48.047709] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3116 08:59:27.135274 # [ 48.074920] RSP: 002b:00007ffceb178028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3117 08:59:27.141779 # [ 48.089612][ 49.054950] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3118 08:59:27.155405 RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f680bec38[ 49.065766] lkdtm: attempting good list addition
3119 08:59:27.155504 f3
3120 08:59:27.165263 # [ 48.103780] RDX: 0000000000000010 RSI: 00007f680bdb6000[ 49.077139] lkdtm: attempting corrupted list addition
3121 08:59:27.168478 RDI: 0000000000000001
3122 08:59:27.178278 # [ 48.111753] RBP: 00007f680bdb6000 R[ 49.089001] lkdtm: list_add() corruption not detected!
3123 08:59:27.181602 08: 00007f680bdb5010 R09: 0000000000000000
3124 08:59:27.191840 # [ 48.125938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3125 08:59:27.198393 # [ 48.133913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3126 08:59:27.201179 # [ 48.148120] irq event stamp: 0
3127 08:59:27.208022 # [ 48.157725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3128 08:59:27.217770 # [ 48.164732] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3129 08:59:27.227730 # [ 48.180081] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3130 08:59:27.234140 # [ 48.189245] softirqs last disabled at (0): [<0000000000000000>] 0x0
3131 08:59:27.241156 # [ 48.202456] ---[ end trace f45534a0bbd36140 ]---
3132 08:59:27.243821 # WARNING_MESSAGE: saw 'message trigger': ok
3133 08:59:27.250807 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3134 08:59:27.254171 # selftests: lkdtm: EXCEPTION.sh
3135 08:59:27.257501 #[ 49.170657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3136 08:59:27.260776 Killed
3137 08:59:27.270562 # [ 48.281902] lkdtm: Performing direct entry EXCEPTI[ 49.181761] lkdtm: attempting good list removal
3138 08:59:27.270653 ON
3139 08:59:27.280279 # [ 48.287754] BUG: kernel NULL pointer dereference, addre[ 49.193040] lkdtm: attempting corrupted list removal
3140 08:59:27.283633 ss: 0000000000000000
3141 08:59:27.293718 # [ 48.295538] #PF: supervisor write acc[ 49.204802] lkdtm: list_del() corruption not detected!
3142 08:59:27.296874 ess in kernel mode
3143 08:59:27.300382 # [ 48.307587] #PF: error_code(0x0002) - not-present page
3144 08:59:27.303255 # [ 48.313321] PGD 0 P4D 0
3145 08:59:27.309885 # [ 48.316146] Oops: 0002 [#2] SMP PTI
3146 08:59:27.316415 # [ 48.320036] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3147 08:59:27.323460 # [ 48.328587] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3148 08:59:27.329680 # [ 48.335394] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3149 08:59:27.349765 # [ 48.340352] Code: 48 c7 c7 70 b0 f8 b9 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 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
3150 08:59:27.356249 # [ 48.361331] RSP: 0018:ffffa701015bfe60 EFLAGS: 00010286
3151 08:59:27.366100 # [ 48.367163] RAX: ffffffffb8ede8f0 RBX: 0000000000000004 RCX: 0000000000000000
3152 08:59:27.372651 # [ 48.375132] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9aec0
3153 08:59:27.382531 # [ 48.383102] RBP: ffffffffb9ebffe7 R08: 0000000000000000 R09: 0000000000000000
3154 08:59:27.389328 # [ 48.391070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3155 08:59:27.399492 # [ 48.399038] R13: ffffa701015bff10 [ 49.313975] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3156 08:59:27.405579 [ 49.323204] lkdtm: attempting bad read from page below current stack
3157 08:59:27.418836 [ 49.330314] BUG: stack guard page was hit at 00000000e081b6ba (stack is 00000000d92fc2aa..000000006e98d5f0)
3158 08:59:27.425324 [ 49.341206] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3159 08:59:27.428799 R14: ffffa701015bff10 R15: ffff983b441ed000
3160 08:59:27.438495 # [ 48.407006] FS[ 49.348012] CPU: 2 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3161 08:59:27.445457 [ 49.362874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3162 08:59:27.451872 [ 49.369678] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3163 08:59:27.475271 [ 49.376192] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 10 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 50 b4 f8 b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3164 08:59:27.478657 [ 49.397173] RSP: 0018:ffffa70101937e50 EFLAGS: 00010246
3165 08:59:27.487999 [ 49.403006] RAX: 0000000000000038 RBX: ffffa70101934000 RCX: 0000000000000000
3166 08:59:27.494810 [ 49.410976] RDX: 0000000000000000 RSI: ffff983bbad1bf70 RDI: ffffffffb9f8b450
3167 08:59:27.504608 [ 49.418944] RBP: ffffffffb9f8ab7a R08: 0000000000000000 R09: 0000000000000000
3168 08:59:27.511324 [ 49.426912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3169 08:59:27.521099 [ 49.434882] R13: ffffa70101937f10 R14: ffffa70101937f10 R15: ffff983b45a05000
3170 08:59:27.527710 [ 49.442852] FS: 00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
3171 08:59:27.534309 [ 49.451887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3172 08:59:27.544647 [ 49.458301] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
3173 08:59:27.544761 [ 49.466269] Call Trace:
3174 08:59:27.551014 [ 49.469008] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3175 08:59:27.554301 [ 49.474062] direct_entry.cold+0x2c/0x38
3176 08:59:27.560846 [ 49.478442] full_proxy_write+0x53/0x80
3177 08:59:27.564209 [ 49.482724] vfs_write+0xe7/0x3a0
3178 08:59:27.567464 [ 49.486420] ksys_write+0x68/0xf0
3179 08:59:27.570762 [ 49.490118] do_syscall_64+0x30/0x40
3180 08:59:27.577365 [ 49.494107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3181 08:59:27.580576 [ 49.499745] RIP: 0033:0x7f48e1c1b8f3
3182 08:59:27.600785 [ 49.503733] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3183 08:59:27.610169 [ 49.524713] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3184 08:59:27.617219 [ 49.533166] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
3185 08:59:27.626708 [ 49.541134] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
3186 08:59:27.633923 [ 49.549103] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
3187 08:59:27.643183 [ 49.557073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3188 08:59:27.649793 [ 49.565039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3189 08:59:27.676357 [ 49.573011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3190 08:59:27.686202 : 00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:000000[ 49.599466] ---[ end trace f45534a0bbd36142 ]---
3191 08:59:27.692668 [ 49.610830] RIP: 0010:lkdtm_BUG+0x5/0x10
3192 08:59:27.712844 [ 49.615204] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3193 08:59:27.719202 [ 49.636187] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3194 08:59:27.725894 [ 49.642021] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3195 08:59:27.736090 [ 49.649990] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3196 08:59:27.742307 [ 49.657959] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3197 08:59:27.752220 [ 49.665927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3198 08:59:27.758811 [ 49.673897] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3199 08:59:27.769055 [ 49.681865] FS: 00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
3200 08:59:27.775524 [ 49.690900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3201 08:59:27.782160 [ 49.697314] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
3202 08:59:27.791882 [ 49.705291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3203 08:59:27.802195 [ 49.715202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
3204 08:59:27.805077 [ 49.723653] INFO: lockdep is turned off.
3205 08:59:27.808609 [ 49.728029] irq event stamp: 0
3206 08:59:27.815335 [ 49.731433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3207 08:59:27.825036 [ 49.738431] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3208 08:59:27.834974 [ 49.747566] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3209 08:59:27.841512 [ 49.756700] softirqs last disabled at (0): [<0000000000000000>] 0x0
3210 08:59:27.848146 [ 49.763699] CPU: 2 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3211 08:59:27.854686 [ 49.772338] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3212 08:59:27.857891 [ 49.779141] Call Trace:
3213 08:59:27.861099 [ 49.781867] dump_stack+0x77/0x9b
3214 08:59:27.867739 [ 49.785556] ___might_sleep.cold+0xa6/0xb6
3215 08:59:27.870938 [ 49.790125] exit_signals+0x1c/0x2e0
3216 08:59:27.874392 [ 49.794112] do_exit+0xd5/0xb00
3217 08:59:27.877623 [ 49.797614] ? ksys_write+0x68/0xf0
3218 08:59:27.884238 [ 49.801505] rewind_stack_do_exit+0x17/0x20
3219 08:59:27.887999 [ 49.806172] RIP: 0033:0x7f48e1c1b8f3
3220 08:59:27.907511 [ 49.810158] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3221 08:59:27.917632 [ 49.831139] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3222 08:59:27.924195 [ 49.839585] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
3223 08:59:27.934041 [ 49.847553] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
3224 08:59:27.941000 [ 49.855520] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
3225 08:59:27.947411 [ 49.863487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3226 08:59:27.956967 [ 49.871454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3227 08:59:27.957058 0000000000
3228 08:59:27.963610 # [ 48.416042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3229 08:59:27.973386 # [ 48.422456] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
3230 08:59:27.976655 # [ 48.430425] Call Trace:
3231 08:59:27.980497 # [ 48.433154] direct_entry.cold+0x2c/0x38
3232 08:59:27.983234 # [ 48.437533] full_proxy_write+0x53/0x80
3233 08:59:27.986558 # [ 48.441812] vfs_write+0xe7/0x3a0
3234 08:59:27.993236 # [ 48.445500] ksys_write+0x68/0xf0
3235 08:59:27.996384 # [ 48.449198] do_syscall_64+0x30/0x40
3236 08:59:28.002838 # [ 48.453178] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3237 08:59:28.006510 # [ 48.458820] RIP: 0033:0x7f81935bb8f3
3238 08:59:28.026246 # [ 48.462807] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3239 08:59:28.036193 # [ 48.483788] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3240 08:59:28.049356 # [ 48.492244] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8193[ 49.961532] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3241 08:59:28.052587 5bb8f3
3242 08:59:28.062400 # [ 48.500204] RDX: 000000000000000a RSI: 00007f81934a[ 49.973578] lkdtm: attempting bad read from page above current stack
3243 08:59:28.065756 e000 RDI: 0000000000000001
3244 08:59:28.081989 # [ 48.508173] RBP: 00007f81934ae0[ 49.986923] BUG: stack guard page was hit at 00000000063440db (stack is 0000000062b0cfbc..00000000a33c1376)
3245 08:59:28.089165 [ 50.003978] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3246 08:59:28.095527 [ 50.010786] CPU: 0 PID: 1086 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3247 08:59:28.102099 [ 50.019435] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3248 08:59:28.108903 [ 50.026243] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3249 08:59:28.132078 [ 50.032861] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 88 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 c8 b4 f8 b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3250 08:59:28.135388 [ 50.053845] RSP: 0018:ffffa7010199fe50 EFLAGS: 00010246
3251 08:59:28.145476 [ 50.059680] RAX: 0000000000000038 RBX: ffffa7010199c000 RCX: 0000000000000000
3252 08:59:28.151753 [ 50.067649] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffffffffb9f8b4c8
3253 08:59:28.161635 [ 50.075620] RBP: ffffffffb9f8ab93 R08: 0000000000000000 R09: 0000000000000000
3254 08:59:28.168059 [ 50.083582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3255 08:59:28.177951 [ 50.091552] R13: ffffa7010199ff10 R14: ffffa7010199ff10 R15: ffff983b458d5000
3256 08:59:28.184625 [ 50.099523] FS: 00007f3425054580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
3257 08:59:28.190947 [ 50.108561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3258 08:59:28.200825 [ 50.114975] CR2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0
3259 08:59:28.204137 [ 50.122943] Call Trace:
3260 08:59:28.207777 [ 50.125672] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3261 08:59:28.214163 [ 50.131511] direct_entry.cold+0x2c/0x38
3262 08:59:28.217450 [ 50.135891] full_proxy_write+0x53/0x80
3263 08:59:28.220928 [ 50.140180] vfs_write+0xe7/0x3a0
3264 08:59:28.224161 [ 50.143882] ksys_write+0x68/0xf0
3265 08:59:28.227552 [ 50.147574] do_syscall_64+0x30/0x40
3266 08:59:28.234010 [ 50.151570] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3267 08:59:28.237398 [ 50.157201] RIP: 0033:0x7f3424f6a8f3
3268 08:59:28.260082 [ 50.161190] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3269 08:59:28.266768 [ 50.182166] RSP: 002b:00007ffcafbe0018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3270 08:59:28.276780 [ 50.190612] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3424f6a8f3
3271 08:59:28.283246 [ 50.198584] RDX: 000000000000001a RSI: 00007f3424e5d000 RDI: 0000000000000001
3272 08:59:28.290201 [ 50.206555] RBP: 00007f3424e5d000 R08: 00007f3424e5c010 R09: 0000000000000000
3273 08:59:28.299962 [ 50.214524] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3274 08:59:28.306574 [ 50.222495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3275 08:59:28.333059 [ 50.230461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3276 08:59:28.339771 [ 50.256906] ---[ end trace f45534a0bbd36143 ]---
3277 08:59:28.342869 [ 50.262061] RIP: 0010:lkdtm_BUG+0x5/0x10
3278 08:59:28.365885 [ 50.266439] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3279 08:59:28.369068 [ 50.287412] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3280 08:59:28.378947 [ 50.293238] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3281 08:59:28.385582 [ 50.301209] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3282 08:59:28.395442 [ 50.309180] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3283 08:59:28.402227 [ 50.317150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3284 08:59:28.408683 [ 50.325119] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3285 08:59:28.418556 [ 50.333089] FS: 00007f3425054580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
3286 08:59:28.425182 [ 50.342127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3287 08:59:28.431896 [ 50.348544] CR2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0
3288 08:59:28.438381 00 R08: 00007f81934ad010 R09: 0000000000000000
3289 08:59:28.445120 # [ 48.516142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3290 08:59:28.454903 # [ 48.524111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3291 08:59:28.481007 # [ 48.532089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3292 08:59:28.484362 # [ 48.564724] CR2: 0000000000000000
3293 08:59:28.490882 # [ 48.568421] ---[ end trace f45534a0bbd36141 ]---
3294 08:59:28.494283 # [ 48.573575] RIP: 0010:lkdtm_BUG+0x5/0x10
3295 08:59:28.517415 # [ 48.577951] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3296 08:59:28.520618 # [ 48.598934] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3297 08:59:28.530693 # [ 48.604769] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3298 08:59:28.537364 # [ 48.612738] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3299 08:59:28.547055 # [ 48.620707] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3300 08:59:28.553558 # [ 48.628676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3301 08:59:28.563338 # [ 48.636645] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3302 08:59:28.573171 # [ 48.644615] FS: 00007f81936a5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3303 08:59:28.579912 # [ 48.653650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3304 08:59:28.586458 # [ 48.660066] CR2: 0000000000000000 CR3: 0000000100dde001 CR4: 00000000003706e0
3305 08:59:28.596167 # [ 48.668036] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3306 08:59:28.606034 # [ 48.677946] in_atomic(): 0, irqs_disable[ 50.520109] lkdtm: Performing direct entry UNSET_SMEP
3307 08:59:28.612691 [ 50.530058] lkdtm: trying to clear SMEP normally
3308 08:59:28.615962 d(): 1, non_block: 0, pid: 828, name: cat
3309 08:59:28.622502 # [ 48.686302] INFO[ 50.535234] ------------[ cut here ]------------
3310 08:59:28.629139 [ 50.546600] pinned CR4 bits changed: 0x100000!?
3311 08:59:28.639043 [ 50.551712] WARNING: CPU: 3 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3312 08:59:28.642364 : lockdep is turned off.
3313 08:59:28.645615 # [ 48.690678] irq event stamp: 0
3314 08:59:28.671964 #[ 50.561926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3315 08:59:28.679037 [ 50.594562] CPU: 3 PID: 1122 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3316 08:59:28.688563 [ 50.603232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3317 08:59:28.698111 [ 48.694082] hardirqs last enabled at (0): [<000000000000000[ 50.610047] RIP: 0010:native_write_cr4+0x45/0x60
3318 08:59:28.718422 [ 50.621413] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 43 a3 e3 01 00 75 f2 48 c7 c7 28 a0 ec b9 c6 05 33 a3 e3 01 01 e8 c6 e0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3319 08:59:28.724967 [ 50.642397] RSP: 0018:ffffa70101a57e48 EFLAGS: 00010286
3320 08:59:28.734701 [ 50.648249] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3321 08:59:28.741123 [ 50.656212] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
3322 08:59:28.747880 [ 50.664211] RBP: ffffffffb9f8abad R08: 0000000000000000 R09: 0000000000000000
3323 08:59:28.757844 [ 50.672182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3324 08:59:28.764203 [ 50.680155] R13: ffffa70101a57f10 R14: ffffa70101a57f10 R15: ffff983b42728000
3325 08:59:28.774518 [ 50.688142] FS: 00007f7a7e9a0580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3326 08:59:28.781116 [ 50.697215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3327 08:59:28.787732 [ 50.703659] CR2: 00007f7a7e7a9000 CR3: 00000001029a6005 CR4: 00000000003706e0
3328 08:59:28.790431 [ 50.711631] Call Trace:
3329 08:59:28.797092 [ 50.714360] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3330 08:59:28.800699 [ 50.719250] direct_entry.cold+0x2c/0x38
3331 08:59:28.800801 0>] 0x0
3332 08:59:28.810047 # [ 48.701080] hardirqs last disabled at (0): [<fffff[ 50.723639] full_proxy_write+0x53/0x80
3333 08:59:28.813894 [ 50.734130] vfs_write+0xe7/0x3a0
3334 08:59:28.817082 [ 50.737862] ksys_write+0x68/0xf0
3335 08:59:28.823519 [ 50.741563] do_syscall_64+0x30/0x40
3336 08:59:28.826687 [ 50.745553] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3337 08:59:28.833525 [ 50.751196] RIP: 0033:0x7f7a7e8b68f3
3338 08:59:28.853267 [ 50.755187] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3339 08:59:28.863298 [ 50.776174] RSP: 002b:00007fff4819f728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3340 08:59:28.869774 [ 50.784633] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a7e8b68f3
3341 08:59:28.876203 [ 50.792607] RDX: 000000000000000b RSI: 00007f7a7e7a9000 RDI: 0000000000000001
3342 08:59:28.883130 fffb8700cf0>] copy_process+0x640/0x1c80
3343 08:59:28.892905 # [ 48.710206] softir[ 50.800582] RBP: 00007f7a7e7a9000 R08: 00007f7a7e7a8010 R09: 0000000000000000
3344 08:59:28.906099 qs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640[ 50.814768] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3345 08:59:28.912509 [ 50.828958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3346 08:59:28.915959 [ 50.836967] irq event stamp: 0
3347 08:59:28.926101 [ 50.840408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3348 08:59:28.932647 [ 50.847441] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3349 08:59:28.942058 [ 50.856582] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3350 08:59:28.949152 [ 50.865773] softirqs last disabled at (0): [<0000000000000000>] 0x0
3351 08:59:28.952526 /0x1c80
3352 08:59:28.962496 # [ 48.719339] softirqs last disabled at (0): [<00000[ 50.872787] ---[ end trace f45534a0bbd36144 ]---
3353 08:59:28.965138 [ 50.884146] lkdtm: ok: SMEP did not get cleared
3354 08:59:28.972182 [ 50.889207] lkdtm: trying to clear SMEP with call gadget
3355 08:59:28.978710 [ 50.895168] lkdtm: ok: SMEP removal was reverted
3356 08:59:28.978800 00000000000>] 0x0
3357 08:59:28.988559 # [ 48.726339] CPU: 3 PID: 828 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3358 08:59:28.995320 # [ 48.734890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3359 08:59:28.998465 # [ 48.741694] Call Trace:
3360 08:59:29.001789 # [ 48.744420] dump_stack+0x77/0x9b
3361 08:59:29.005051 # [ 48.748109] ___might_sleep.cold+0xa6/0xb6
3362 08:59:29.011694 # [ 48.752673] exit_signals+0x1c/0x2e0
3363 08:59:29.014852 # [ 48.756660] do_exit+0xd5/0xb00
3364 08:59:29.018329 # [ 48.760162] ? ksys_write+0x68/0xf0
3365 08:59:29.024958 # [ 48.764046] rewind_stack_do_exit+0x17/0x20
3366 08:59:29.028020 # [ 48.768714] RIP: 0033:0x7f81935bb8f3
3367 08:59:29.047789 # [ 48.772693] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3368 08:59:29.057778 # [ 48.793674] RSP: 002b:00007ffc14cc7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3369 08:59:29.064451 # [ 48.[ 50.979744] lkdtm: Performing direct entry DOUBLE_FAULT
3370 08:59:29.074028 802128] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8[ 50.987021] lkdtm: XFAIL: this test is ia32-only
3371 08:59:29.077293 1935bb8f3
3372 08:59:29.084323 # [ 48.810098] RDX: 000000000000000a RSI: 00007f81934ae000 RDI: 0000000000000001
3373 08:59:29.093891 # [ 48.818068] RBP: 00007f81934ae000 R08: 00007f81934ad010 R09: 0000000000000000
3374 08:59:29.100649 # [ 48.826035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3375 08:59:29.110559 # [ 48.834003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3376 08:59:29.113516 # EXCEPTION: saw 'call trace:': ok
3377 08:59:29.117435 ok 5 selftests: lkdtm: EXCEPTION.sh
3378 08:59:29.120100 # selftests: lkdtm: LOOP.sh
3379 08:59:29.123912 # Skipping LOOP: Hangs the system
3380 08:59:29.127164 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3381 08:59:29.130267 # selftests: lkdtm: EXHAUST_STACK.sh
3382 08:59:29.133541 # Skipping EXHAUST_STACK: Corrupts memory on failure
3383 08:59:29.140173 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3384 08:59:29.143761 # selftests: lkdtm: CORRUPT_STACK.sh
3385 08:59:29.150115 # Skipping CORRUPT_STACK: Crashes entire system on success
3386 08:59:29.153367 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3387 08:59:29.163357 # selftests: lkdtm: COR[ 51.076648] lkdtm: Performing direct entry CORRUPT_PAC
3388 08:59:29.163445 RUPT_STACK_STRONG.sh
3389 08:59:29.173193 # Skipping CORRUPT_STACK_STRONG: Crashes e[ 51.084910] lkdtm: XFAIL: this test is arm64-only
3390 08:59:29.176402 ntire system on success
3391 08:59:29.179646 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3392 08:59:29.186127 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3393 08:59:29.192844 # [ 49.054950] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3394 08:59:29.196012 # [ 49.065766] lkdtm: attempting good list addition
3395 08:59:29.202585 # [ 49.077139] lkdtm: attempting corrupted list addition
3396 08:59:29.209162 # [ 49.089001] lkdtm: list_add() corruption not detected!
3397 08:59:29.215637 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3398 08:59:29.219019 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3399 08:59:29.222255 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3400 08:59:29.229364 # [ 49.170657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3401 08:59:29.235640 # [ 49.181761] lkdtm: attempting good list removal
3402 08:59:29.242299 # [ 49.193040] lkdtm: attempting corrupted list removal
3403 08:59:29.245679 # [ 49.204802] lkdtm: list_del() corruption not detected!
3404 08:59:29.252161 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3405 08:59:29.258691 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3406 08:59:29.262001 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3407 08:59:29.265278 # Segmentation fault
3408 08:59:29.275546 # [ 49.31[ 51.187041] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3409 08:59:29.278631 3975] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3410 08:59:29.288557 #[ 51.196805] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3411 08:59:29.295219 [ 49.323204] lkdtm: attempting bad read from page below current stack
3412 08:59:29.305318 # [ 49.330314] BUG: stack guard page was hit at 00000000e081b6ba (stack is 00000000d92fc2aa..000000006e98d5f0)
3413 08:59:29.311578 # [ 49.341206] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3414 08:59:29.321502 # [ 49.348012] CPU: 2 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3415 08:59:29.328005 # [ 49.362874] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3416 08:59:29.334492 # [ 49.369678] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3417 08:59:29.357595 # [ 49.376192] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 10 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 50 b4 f8 b9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3418 08:59:29.360861 # [ 49.397173] RSP: 0018:ffffa70101937e50 EFLAGS: 00010246
3419 08:59:29.370724 # [ 49.403006] RAX: 0000000000000038 RBX: ffffa70101934000 RCX: 0000000000000000
3420 08:59:29.377431 # [ 49.410976] RDX: 0000000000000000 RSI: ffff983bbad1bf70 RDI: ffffffffb9f8b450
3421 08:59:29.387612 # [ 49.418944] RBP: ffffffffb9f8ab7a R08: 0000000000000000 R09: 0000000000000000
3422 08:59:29.394285 # [ 49.426912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3423 08:59:29.403726 # [ 49.434882] R13: ffffa70101937f10 R14: ffffa70101937f10 R15: ffff983b45a05000
3424 08:59:29.413772 # [ 49.442852] FS: 00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
3425 08:59:29.423672 # [ 49.451887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 51.339009] lkdtm: Performing direct entry READ_AFTER_FREE
3426 08:59:29.430148 [ 51.347251] lkdtm: Value in memory before free: 12345678
3427 08:59:29.437016 [ 51.353192] lkdtm: Attempting bad read from freed memory
3428 08:59:29.440178 [ 51.359129] lkdtm: Memory was not poisoned
3429 08:59:29.440267 080050033
3430 08:59:29.450104 # [ 49.458301] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
3431 08:59:29.453401 # [ 49.466269] Call Trace:
3432 08:59:29.456678 # [ 49.469008] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3433 08:59:29.463421 # [ 49.474062] direct_entry.cold+0x2c/0x38
3434 08:59:29.466661 # [ 49.478442] full_proxy_write+0x53/0x80
3435 08:59:29.469938 # [ 49.482724] vfs_write+0xe7/0x3a0
3436 08:59:29.476555 # [ 49.486420] ksys_write+0x68/0xf0
3437 08:59:29.479585 # [ 49.490118] do_syscall_64+0x30/0x40
3438 08:59:29.486113 # [ 49.494107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3439 08:59:29.489628 # [ 49.499745] RIP: 0033:0x7f48e1c1b8f3
3440 08:59:29.509282 # [ 49.503733] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3441 08:59:29.519207 # [ 49.524713] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3442 08:59:29.525666 # [ 49.533166] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
3443 08:59:29.535877 # [ 49.541134] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
3444 08:59:29.542293 # [ 49.549103] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
3445 08:59:29.552339 # [ 49.557073] R10: fffffffff[ 51.464392] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3446 08:59:29.558731 [ 51.476088] lkdtm: Value in memory before free: 12345678
3447 08:59:29.565246 [ 51.482029] lkdtm: Attempting to read from freed memory
3448 08:59:29.568552 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
3449 08:59:29.575241 # [ 49.56[ 51.487874] lkdtm: Buddy page was not poisoned
3450 08:59:29.581727 5039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3451 08:59:29.608310 # [ 49.573011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3452 08:59:29.614831 # [ 49.599466] ---[ end trace f45534a0bbd36142 ]---
3453 08:59:29.618138 # [ 49.610830] RIP: 0010:lkdtm_BUG+0x5/0x10
3454 08:59:29.641503 # [ 49.615204] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3455 08:59:29.647688 # [ 49.636187] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3456 08:59:29.657997 # [ 49.642021] RAX: ffffffffb8ede890 [ 51.571600] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3457 08:59:29.661293 [ 51.579861] lkdtm: Attempting double slab free ...
3458 08:59:29.667920 RBX: 0000000000000001 RCX: 0000000000000000
3459 08:59:29.674609 # [ 49.649990] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3460 08:59:29.684582 # [ 49.657959] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3461 08:59:29.690745 # [ 49.665927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3462 08:59:29.700811 # [ 49.673897] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3463 08:59:29.707297 # [ 49.681865] FS: 00007f48e1d05580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
3464 08:59:29.713882 # [ 49.690900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3465 08:59:29.724251 # [ 49.697314] CR2: ffffa70101933fff CR3: 0000000104fc2006 CR4: 00000000003706e0
3466 08:59:29.734032 # [ 49.705291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3467 08:59:29.743586 # [ 49.715202] in_atomic(): 0, irq[ 51.657978] lkdtm: Performing direct entry SLAB_FREE_CROSS
3468 08:59:29.750096 [ 51.665964] lkdtm: Attempting cross-cache slab free ...
3469 08:59:29.753449 s_disabled(): 1, non_block: 0, pid: 1053, name: cat
3470 08:59:29.760282 # [ 49.723653] INFO: lockdep is turned off.
3471 08:59:29.763396 # [ 49.728029] irq event stamp: 0
3472 08:59:29.769781 # [ 49.731433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3473 08:59:29.779876 # [ 49.738431] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3474 08:59:29.786810 # [ 49.747566] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3475 08:59:29.796139 # [ 49.756700] softirqs last disabled at (0): [<0000000000000000>] 0x0
3476 08:59:29.803304 # [ 49.763699] CPU: 2 PID: 1053 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3477 08:59:29.809684 # [ 49.772338] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3478 08:59:29.812952 # [ 49.779141] Call Trace:
3479 08:59:29.816278 # [ 49.781867] dump_stack+0x77/0x9b
3480 08:59:29.822934 # [ 49.785556] ___might_sleep.cold+0xa6/0xb6
3481 08:59:29.826334 # [ 49.790125] exit_signals+0x1c/0x2e0
3482 08:59:29.836126 # [ 49.794112] do_exit+0xd5[ 51.748630] lkdtm: Performing direct entry SLAB_FREE_PAGE
3483 08:59:29.836213 /0xb00
3484 08:59:29.839361 # [ 49.797614] ? ksys_write+0x68/0xf0
3485 08:59:29.845751 # [ 49.80150[ 51.758737] lkdtm: Attempting non-Slab slab free ...
3486 08:59:29.849143 5] rewind_stack_do_exit+0x17/0x20
3487 08:59:29.855854 # [ 49.806172] RIP: 0033:0x7f48e1c1b8f3
3488 08:59:29.875614 # [ 49.810158] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3489 08:59:29.885457 # [ 49.831139] RSP: 002b:00007ffc73fbdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3490 08:59:29.892050 # [ 49.839585] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f48e1c1b8f3
3491 08:59:29.901978 # [ 49.847553] RDX: 0000000000000019 RSI: 00007f48e1b0e000 RDI: 0000000000000001
3492 08:59:29.908442 # [ 49.855520] RBP: 00007f48e1b0e000 R08: 00007f48e1b0d010 R09: 0000000000000000
3493 08:59:29.918881 # [ 49.863487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3494 08:59:29.924916 # [ 49.871454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3495 08:59:29.931969 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3496 08:59:29.934854 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3497 08:59:29.941386 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3498 08:59:29.941478 # Segmentation fault
3499 08:59:29.951602 # [ 49.961532] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3500 08:59:29.957771 # [ 49.973578] lkdtm: attempting bad read from page above current stack
3501 08:59:29.968105 # [ 49.986923] BUG: stack guard page was hit at 00000000063440db (stack is 0000000062b0cfbc..00000000a33c1376)
3502 08:59:29.974759 # [ 50.003978] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3503 08:59:29.984309 # [ 50.010786] CPU: 0 PID: 1086 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3504 08:59:29.991229 # [ 50.019435] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3505 08:59:29.997686 # [ 50.026243] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3506 08:59:30.020647 # [ 50.032861] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 88 b4 f8 b9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 c8 b4 f8 b9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3507 08:59:30.023999 # [ 50.053845] RSP: 0018:ffffa7010199fe50 EFLAGS: 00010246
3508 08:59:30.033792 # [ 50.059680] RAX: 0000000000000038 RBX: ffffa7010199c000 RCX: 0000000000000000
3509 08:59:30.047331 # [ 50.067649] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: fff[ 51.960258] lkdtm: Performing direct entry EXEC_DATA
3510 08:59:30.047426 fffffb9f8b4c8
3511 08:59:30.057320 # [ 50.075620] RBP: ffffffffb9f8ab93 R08: 00000[ 51.968680] lkdtm: attempting ok execution at ffffffffb8edec60
3512 08:59:30.060549 00000000000 R09: 0000000000000000
3513 08:59:30.070100 # [ 50.083582] R10: 0000000[ 51.981415] lkdtm: attempting bad execution at ffffffffbb81e560
3514 08:59:30.076779 0ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3515 08:59:30.086841 # [ 50.[ 51.994262] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3516 08:59:30.093175 [ 52.008829] BUG: unable to handle page fault for address: ffffffffbb81e560
3517 08:59:30.100025 [ 52.016495] #PF: supervisor instruction fetch in kernel mode
3518 08:59:30.106509 [ 52.022812] #PF: error_code(0x0011) - permissions violation
3519 08:59:30.113114 [ 52.029033] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000072c000e3
3520 08:59:30.123063 091552] R13: ffffa7010199ff10 R14: ffffa7010199ff10 R15: ffff983[ 52.036520] Oops: 0011 [#5] SMP PTI
3521 08:59:30.132650 [ 52.046624] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3522 08:59:30.139790 [ 52.055288] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3523 08:59:30.143119 [ 52.062094] RIP: 0010:data_area+0x0/0x40
3524 08:59:30.143209 b458d5000
3525 08:59:30.169302 # [ 50.099523] FS: 00007f3425054580(0000) GS:ffff9[ 52.066474] Code: ff ff 00 ed 2f 44 3b 98 ff ff 00 ec 2f 44 3b 98 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3526 08:59:30.176093 [ 52.093668] RSP: 0018:ffffa70102277e48 EFLAGS: 00010246
3527 08:59:30.185690 [ 52.099500] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3528 08:59:30.192523 [ 52.107469] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
3529 08:59:30.199045 [ 52.115437] RBP: ffffffffbb81e560 R08: 0000000000000000 R09: 0000000000000000
3530 08:59:30.208870 [ 52.123408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3531 08:59:30.215403 [ 52.131378] R13: ffffa70102277f10 R14: ffffa70102277f10 R15: ffff983b44e6d000
3532 08:59:30.225401 [ 52.139348] FS: 00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3533 08:59:30.232075 [ 52.148387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3534 08:59:30.238549 [ 52.154794] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
3535 08:59:30.242042 [ 52.162764] Call Trace:
3536 08:59:30.248513 [ 52.165494] ? execute_location+0x45/0x56
3537 08:59:30.251786 83bbac00000(0000) knlGS:0000000000000000
3538 08:59:30.258464 # [ 50.108561] CS: [ 52.169970] ? direct_entry.cold+0x2c/0x38
3539 08:59:30.261669 [ 52.180758] ? full_proxy_write+0x53/0x80
3540 08:59:30.264990 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3541 08:59:30.271607 # [ 50.114975] C[ 52.185242] ? vfs_write+0xe7/0x3a0
3542 08:59:30.274825 [ 52.195344] ? ksys_write+0x68/0xf0
3543 08:59:30.281530 [ 52.199244] ? do_syscall_64+0x30/0x40
3544 08:59:30.291623 R2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0[ 52.203429] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3545 08:59:30.291711
3546 08:59:30.294917 # [ 50.122943] Call Trace:
3547 08:59:30.324128 # [ 50.125672] ? lkdtm_STACK_[ 52.215477] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3548 08:59:30.327614 [ 52.248110] CR2: ffffffffbb81e560
3549 08:59:30.334384 [ 52.251799] ---[ end trace f45534a0bbd36145 ]---
3550 08:59:30.337919 [ 52.256953] RIP: 0010:lkdtm_BUG+0x5/0x10
3551 08:59:30.360631 [ 52.261330] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3552 08:59:30.363953 [ 52.282302] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3553 08:59:30.373909 [ 52.288135] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3554 08:59:30.380389 [ 52.296104] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3555 08:59:30.390431 [ 52.304071] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3556 08:59:30.397222 [ 52.312039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3557 08:59:30.403664 [ 52.320007] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3558 08:59:30.413610 [ 52.327975] FS: 00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3559 08:59:30.420080 [ 52.337012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3560 08:59:30.430131 [ 52.343427] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
3561 08:59:30.439732 [ 52.351395] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3562 08:59:30.446189 [ 52.361306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
3563 08:59:30.449522 [ 52.369761] INFO: lockdep is turned off.
3564 08:59:30.452751 [ 52.374137] irq event stamp: 0
3565 08:59:30.463044 [ 52.377541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3566 08:59:30.469648 [ 52.384539] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3567 08:59:30.479641 [ 52.393662] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3568 08:59:30.486173 [ 52.402797] softirqs last disabled at (0): [<0000000000000000>] 0x0
3569 08:59:30.496092 [ 52.409788] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3570 08:59:30.502504 [ 52.418439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3571 08:59:30.505400 [ 52.425243] Call Trace:
3572 08:59:30.509277 [ 52.427972] dump_stack+0x77/0x9b
3573 08:59:30.512011 GUARD_PAGE_LEADING+0x3a/0x3a
3574 08:59:30.518662 # [ 50.131511] direct_entry.col[ 52.431671] ___might_sleep.cold+0xa6/0xb6
3575 08:59:30.522375 [ 52.442456] exit_signals+0x1c/0x2e0
3576 08:59:30.525726 [ 52.446445] do_exit+0xd5/0xb00
3577 08:59:30.532083 [ 52.449949] ? ksys_write+0x68/0xf0
3578 08:59:30.535324 [ 52.453833] rewind_stack_do_exit+0x17/0x20
3579 08:59:30.535410 d+0x2c/0x38
3580 08:59:30.541806 # [ 50.135891] full_proxy_write+0x53/0x80
3581 08:59:30.545497 # [ [ 52.458503] RIP: 0033:0x7f4aa2a2b8f3
3582 08:59:30.565154 [ 52.468705] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3583 08:59:30.575105 [ 52.489678] RSP: 002b:00007ffd39ce0dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3584 08:59:30.581644 [ 52.498133] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4aa2a2b8f3
3585 08:59:30.591599 [ 52.506099] RDX: 000000000000000a RSI: 00007f4aa291e000 RDI: 0000000000000001
3586 08:59:30.598103 [ 52.514069] RBP: 00007f4aa291e000 R08: 00007f4aa291d010 R09: 0000000000000000
3587 08:59:30.607849 [ 52.522038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3588 08:59:30.614402 [ 52.530007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3589 08:59:30.617782 50.140180] vfs_write+0xe7/0x3a0
3590 08:59:30.621080 # [ 50.143882] ksys_write+0x68/0xf0
3591 08:59:30.627500 # [ 50.147574] do_syscall_64+0x30/0x40
3592 08:59:30.630774 # [ 50.151570] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3593 08:59:30.637334 # [ 50.157201] RIP: 0033:0x7f3424f6a8f3
3594 08:59:30.657002 # [ 50.161190] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3595 08:59:30.666854 # [ 50.182166] RSP: 002b:00007ffcafbe0018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3596 08:59:30.673427 # [ 50.190612] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3424f6a8f3
3597 08:59:30.683376 # [ 50.198584] RDX: 000000000000001a RSI: 00007f3424e5d000 RDI: 0000000000000001
3598 08:59:30.690042 # [ 50.206555] RBP: 00007f3424e5d000 R08: 00007f3424e5c010 R09: 0000000000000000
3599 08:59:30.699808 # [ 50.214524] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3600 08:59:30.706968 # [ 50.222495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3601 08:59:30.720026 # [ 50.230461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[ 52.636994] lkdtm: Performing direct entry EXEC_STACK
3602 08:59:30.733189 ensors_core industrialio_triggered_buffer kfifo_buf industrialio[ 52.643067] lkdtm: attempting ok execution at ffffffffb8edec60
3603 08:59:30.746370 cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs [ 52.655801] lkdtm: attempting bad execution at ffffa701022d7e18
3604 08:59:30.759526 cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[ 52.668637] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3605 08:59:30.769357 [ 52.683200] BUG: unable to handle page fault for address: ffffa701022d7e18
3606 08:59:30.772650 [ 52.690872] #PF: supervisor instruction fetch in kernel mode
3607 08:59:30.779284 [ 52.697182] #PF: error_code(0x0011) - permissions violation
3608 08:59:30.782458 tify
3609 08:59:30.785748 # [ 50.256906] ---[ end trace f45534a0bbd36143 ]---
3610 08:59:30.795626 # [[ 52.703404] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1034d5067 PTE 80000001038c8063
3611 08:59:30.799062 [ 52.718658] Oops: 0011 [#6] SMP PTI
3612 08:59:30.808924 [ 52.722549] CPU: 1 PID: 1665 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3613 08:59:30.815576 [ 52.731197] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3614 08:59:30.818917 [ 52.738003] RIP: 0010:0xffffa701022d7e18
3615 08:59:30.842193 [ 52.742378] Code: 00 00 18 7e 2d 02 01 a7 ff ff 59 e5 56 b9 ff ff ff ff 20 00 00 00 00 00 00 00 d6 ac f8 b9 ff ff ff ff 88 e6 56 b9 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
3616 08:59:30.845350 [ 52.763357] RSP: 0018:ffffa701022d7df8 EFLAGS: 00010246
3617 08:59:30.855139 [ 52.769191] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3618 08:59:30.861695 [ 52.777158] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
3619 08:59:30.871904 [ 52.785124] RBP: ffffa701022d7e18 R08: 0000000000000000 R09: 0000000000000000
3620 08:59:30.878045 [ 52.793091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3621 08:59:30.885083 [ 52.801057] R13: ffffa701022d7f10 R14: ffffa701022d7f10 R15: ffff983b43310000
3622 08:59:30.894733 [ 52.809025] FS: 00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3623 08:59:30.901176 [ 52.818059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3624 08:59:30.908211 [ 52.824472] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
3625 08:59:30.911456 [ 52.832440] Call Trace:
3626 08:59:30.918045 [ 52.835169] ? execute_location+0x45/0x56
3627 08:59:30.921401 50.262061] RIP: 0010:lkdtm_BUG+0x5/0x10
3628 08:59:30.927789 # [ 50.266439] Cod[ 52.839641] ? lkdtm_EXEC_STACK+0x26/0x44
3629 08:59:30.931146 [ 52.850327] ? direct_entry.cold+0x2c/0x38
3630 08:59:30.937774 [ 52.854899] ? full_proxy_write+0x53/0x80
3631 08:59:30.947563 e: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[ 52.859375] ? vfs_write+0xe7/0x3a0
3632 08:59:30.950933 [ 52.869475] ? ksys_write+0x68/0xf0
3633 08:59:30.954093 [ 52.873367] ? do_syscall_64+0x30/0x40
3634 08:59:30.960587 [ 52.877549] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3635 08:59:30.993757 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[ 52.883385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3636 08:59:30.997095 [ 52.916018] CR2: ffffa701022d7e18
3637 08:59:31.000554 [ 52.919715] ---[ end trace f45534a0bbd36146 ]---
3638 08:59:31.013567 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 9[ 52.924869] RIP: 0010:lkdtm_BUG+0x5/0x10
3639 08:59:31.033779 [ 52.935460] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3640 08:59:31.040049 [ 52.956440] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3641 08:59:31.046823 [ 52.962286] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3642 08:59:31.046912 3 02
3643 08:59:31.060070 # [ 50.287412] RSP: 0018:ffffa7010147fe60 EFLAGS: 000102[ 52.970262] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3644 08:59:31.069636 [ 52.984443] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3645 08:59:31.076136 [ 52.992410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3646 08:59:31.076222 86
3647 08:59:31.092583 # [ 50.293238] RAX: ffffffffb8ede890 RBX: 0000000000000001[ 53.000378] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3648 08:59:31.099222 [ 53.014560] FS: 00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3649 08:59:31.105927 [ 53.023596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3650 08:59:31.109007 RCX: 0000000000000000
3651 08:59:31.122625 # [ 50.301209] RDX: 0000000000000000 R[ 53.030002] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
3652 08:59:31.125937 SI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3653 08:59:31.132490 # [ 50.309180] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3654 08:59:31.142584 # [ 50.317150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3655 08:59:31.148852 # [ 50.325119] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3656 08:59:31.158527 # [ 50.333089] FS: 00007f3425054580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
3657 08:59:31.164925 # [ 50.342127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3658 08:59:31.175296 # [ 50.348544] CR2: ffffa701019a0000 CR3: 0000000102d12004 CR4: 00000000003706f0
3659 08:59:31.178457 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3660 08:59:31.184674 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3661 08:59:31.188180 # selftests: lkdtm: UNSET_SMEP.sh
3662 08:59:31.194618 # [ 50.520109] lkdtm: Performing direct entry UNSET_SMEP
3663 08:59:31.198064 # [ 50.530058] lkdtm: trying to clear SMEP normally
3664 08:59:31.204537 # [ 50.535234] ------------[ cut here ]------------
3665 08:59:31.207954 # [ 50.546600] pinned CR4 bits changed: 0x100000!?
3666 08:59:31.220771 # [ 50.551712] WARNING: CPU: 3 PID: 1122 at arch/x[ 53.135605] lkdtm: Performing direct entry EXEC_KMALLOC
3667 08:59:31.224598 86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3668 08:59:31.234471 # [ 50.[ 53.143256] lkdtm: attempting ok execution at ffffffffb8edec60
3669 08:59:31.244415 561926] Modules linked in: fuse ip_tables cros_ec_sensors cros_e[ 53.155985] lkdtm: attempting bad execution at ffff983b435b2e40
3670 08:59:31.260834 c_sensors_core industrialio_triggered_buffer kfifo_buf industria[ 53.168837] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3671 08:59:31.267337 [ 53.183384] BUG: unable to handle page fault for address: ffff983b435b2e40
3672 08:59:31.280885 lio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debug[ 53.191063] #PF: supervisor instruction fetch in kernel mode
3673 08:59:31.286891 [ 53.203594] #PF: error_code(0x0011) - permissions violation
3674 08:59:31.296946 [ 53.209815] PGD 72e01067 P4D 72e01067 PUD 10084e063 PMD 1034c7063 PTE 80000001035b2063
3675 08:59:31.307345 fs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd[ 53.218661] Oops: 0011 [#7] SMP PTI
3676 08:59:31.313827 [ 53.228765] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3677 08:59:31.320221 [ 53.237412] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3678 08:59:31.326635 [ 53.244232] RIP: 0010:0xffff983b435b2e40
3679 08:59:31.326724 _notify
3680 08:59:31.352951 # [ 50.594562] CPU: 3 PID: 1122 Comm: cat Tainted: G [ 53.248615] Code: 00 00 02 00 00 00 00 00 00 00 80 2e 5b 43 3b 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b8 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
3681 08:59:31.359453 [ 53.275807] RSP: 0018:ffffa7010238fe38 EFLAGS: 00010246
3682 08:59:31.366558 [ 53.281631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3683 08:59:31.373151 [ 53.289598] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
3684 08:59:31.382761 [ 53.297566] RBP: ffff983b435b2e40 R08: 0000000000000000 R09: 0000000000000000
3685 08:59:31.389534 [ 53.305533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3686 08:59:31.399239 [ 53.313499] R13: ffffa7010238ff10 R14: ffffa7010238ff10 R15: ffff983b42a73000
3687 08:59:31.405811 [ 53.321466] FS: 00007fc733978580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3688 08:59:31.412602 [ 53.330502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3689 08:59:31.422174 [ 53.336915] CR2: ffff983b435b2e40 CR3: 0000000103b4a001 CR4: 00000000003706e0
3690 08:59:31.425466 [ 53.344883] Call Trace:
3691 08:59:31.428756 [ 53.347612] ? execute_location+0x45/0x56
3692 08:59:31.432065 D W 5.10.145-cip17 #1
3693 08:59:31.438612 # [ 50.603232] Hardware na[ 53.352087] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3694 08:59:31.445138 [ 53.362965] ? direct_entry.cold+0x2c/0x38
3695 08:59:31.449127 [ 53.367529] ? full_proxy_write+0x53/0x80
3696 08:59:31.452232 [ 53.372005] ? vfs_write+0xe7/0x3a0
3697 08:59:31.455376 [ 53.375898] ? ksys_write+0x68/0xf0
3698 08:59:31.462158 [ 53.379790] ? do_syscall_64+0x30/0x40
3699 08:59:31.465570 [ 53.383971] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3700 08:59:31.471951 me: Google Rammus/Rammus, BIOS 09/04/2020
3701 08:59:31.498093 # [ 50.610047] RIP[ 53.389806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3702 08:59:31.501486 [ 53.422437] CR2: ffff983b435b2e40
3703 08:59:31.508201 [ 53.426134] ---[ end trace f45534a0bbd36147 ]---
3704 08:59:31.511367 [ 53.431293] RIP: 0010:lkdtm_BUG+0x5/0x10
3705 08:59:31.535023 [ 53.435670] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3706 08:59:31.538274 [ 53.456639] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3707 08:59:31.547989 [ 53.462471] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3708 08:59:31.554459 [ 53.470439] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3709 08:59:31.564535 [ 53.478406] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3710 08:59:31.571216 [ 53.486374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3711 08:59:31.580895 [ 53.494342] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3712 08:59:31.587613 [ 53.502311] FS: 00007fc733978580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3713 08:59:31.594343 [ 53.511339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3714 08:59:31.604041 [ 53.517754] CR2: ffff983b435b2e40 CR3: 0000000103b4a001 CR4: 00000000003706e0
3715 08:59:31.613490 [ 53.525721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3716 08:59:31.620255 [ 53.535629] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
3717 08:59:31.626682 [ 53.544082] INFO: lockdep is turned off.
3718 08:59:31.630557 [ 53.548457] irq event stamp: 0
3719 08:59:31.637046 [ 53.551862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3720 08:59:31.643608 [ 53.558860] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3721 08:59:31.653685 [ 53.567984] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3722 08:59:31.659971 [ 53.577115] softirqs last disabled at (0): [<0000000000000000>] 0x0
3723 08:59:31.669943 [ 53.584112] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3724 08:59:31.676553 [ 53.592760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3725 08:59:31.679773 [ 53.599562] Call Trace:
3726 08:59:31.682751 [ 53.602305] dump_stack+0x77/0x9b
3727 08:59:31.686764 : 0010:native_write_cr4+0x45/0x60
3728 08:59:31.692962 # [ 50.621413] Code: 39 c2 [ 53.606003] ___might_sleep.cold+0xa6/0xb6
3729 08:59:31.696224 [ 53.616785] exit_signals+0x1c/0x2e0
3730 08:59:31.699554 [ 53.620774] do_exit+0xd5/0xb00
3731 08:59:31.706126 [ 53.624288] ? ksys_write+0x68/0xf0
3732 08:59:31.716107 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 43 a3 e3 01 00 75 f2 4[ 53.628188] rewind_stack_do_exit+0x17/0x20
3733 08:59:31.719356 [ 53.639066] RIP: 0033:0x7fc73388e8f3
3734 08:59:31.742590 [ 53.643046] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3735 08:59:31.748980 [ 53.664017] RSP: 002b:00007ffcfc7a21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3736 08:59:31.758793 [ 53.672472] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc73388e8f3
3737 08:59:31.765675 [ 53.680440] RDX: 000000000000000d RSI: 00007fc733781000 RDI: 0000000000000001
3738 08:59:31.772035 [ 53.688408] RBP: 00007fc733781000 R08: 00007fc733780010 R09: 0000000000000000
3739 08:59:31.781872 [ 53.696374] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3740 08:59:31.788859 [ 53.704341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3741 08:59:31.801860 8 c7 c7 28 a0 ec b9 c6 05 33 a3 e3 01 01 e8 c6 e0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3742 08:59:31.808432 # [ 50.642397] RSP: 0018:ffffa70101a57e48 EFLAGS: 00010286
3743 08:59:31.815135 # [ 50.648249] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3744 08:59:31.824972 # [ 50.656212] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
3745 08:59:31.831283 # [ 50.664211] RBP: ffffffffb9f8abad R08: 0000000000000000 R09: 0000000000000000
3746 08:59:31.841157 # [ 50.672182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3747 08:59:31.847715 # [ 50.680155] R13: ffffa70101a57f10 R14: ffffa70101a57f10 R15: ffff983b42728000
3748 08:59:31.857644 # [ 50.688142] FS: 00007f7a7e9a0580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3749 08:59:31.864561 # [ 50.697215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3750 08:59:31.871392 # [ 50.703659] CR2: 00007f7a7e7a9000 CR3: 00000001029a6005 CR4: 00000000003706e0
3751 08:59:31.874459 # [ 50.711631] Call Trace:
3752 08:59:31.881081 # [ 50.714360] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3753 08:59:31.884469 # [ 50.719250] direct_entry.cold+0x2c/0x38
3754 08:59:31.887429 # [ 50.723639] full_proxy_write+0x53/0x80
3755 08:59:31.894093 # [ 50.734130] vfs_write+0xe7/0x3a0
3756 08:59:31.900885 # [ 50.737862] k[ 53.811758] lkdtm: Performing direct entry EXEC_VMALLOC
3757 08:59:31.904251 sys_write+0x68/0xf0
3758 08:59:31.907442 # [ 50.741563] do_syscall_64+0x30/0x40
3759 08:59:31.913984 [ 53.823843] lkdtm: attempting ok execution at ffffffffb8edec60
3760 08:59:31.920628 # [ 50.745553] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3761 08:59:31.927069 # [ [ 53.836584] lkdtm: attempting bad execution at ffffa7010067f000
3762 08:59:31.930659 50.751196] RIP: 0033:0x7f7a7e8b68f3
3763 08:59:31.940516 # [ 50.755187] Code: 8b[ 53.849404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3764 08:59:31.950248 [ 53.863937] BUG: unable to handle page fault for address: ffffa7010067f000
3765 08:59:31.953394 [ 53.871613] #PF: supervisor instruction fetch in kernel mode
3766 08:59:31.960056 [ 53.877932] #PF: error_code(0x0011) - permissions violation
3767 08:59:31.969884 [ 53.884152] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104fe3067 PTE 8000000105a91063
3768 08:59:31.973067 [ 53.893197] Oops: 0011 [#8] SMP PTI
3769 08:59:31.982891 [ 53.897089] CPU: 0 PID: 1737 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3770 08:59:31.989401 [ 53.905736] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3771 08:59:31.993295 [ 53.912539] RIP: 0010:0xffffa7010067f000
3772 08:59:32.002633 [ 53.916915] Code: Unable to access opcode bytes at RIP 0xffffa7010067efd6.
3773 08:59:32.005980 [ 53.924583] RSP: 0018:ffffa7010240fe38 EFLAGS: 00010246
3774 08:59:32.015927 [ 53.930406] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3775 08:59:32.022401 [ 53.938375] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
3776 08:59:32.032826 [ 53.946342] RBP: ffffa7010067f000 R08: 0000000000000000 R09: 0000000000000000
3777 08:59:32.038997 [ 53.954310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3778 08:59:32.046302 [ 53.962292] R13: ffffa7010240ff10 R14: ffffa7010240ff10 R15: ffff983b45a91000
3779 08:59:32.055950 [ 53.970262] FS: 00007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
3780 08:59:32.062179 [ 53.979292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3781 08:59:32.069138 [ 53.985706] CR2: ffffa7010067efd6 CR3: 0000000104df8002 CR4: 00000000003706f0
3782 08:59:32.073015 [ 53.993674] Call Trace:
3783 08:59:32.079102 [ 53.996402] ? execute_location+0x45/0x56
3784 08:59:32.082417 [ 54.000874] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3785 08:59:32.085682 [ 54.005542] ? direct_entry.cold+0x2c/0x38
3786 08:59:32.091863 [ 54.010114] ? full_proxy_write+0x53/0x80
3787 08:59:32.095662 [ 54.014594] ? vfs_write+0xe7/0x3a0
3788 08:59:32.098427 [ 54.018486] ? ksys_write+0x68/0xf0
3789 08:59:32.101722 [ 54.022377] ? do_syscall_64+0x30/0x40
3790 08:59:32.108369 [ 54.026559] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3791 08:59:32.134636 [ 54.032394] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3792 08:59:32.138383 [ 54.058828] CR2: ffffa7010067f000
3793 08:59:32.144902 [ 54.062523] ---[ end trace f45534a0bbd36148 ]---
3794 08:59:32.148160 [ 54.067676] RIP: 0010:lkdtm_BUG+0x5/0x10
3795 08:59:32.171336 [ 54.072041] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3796 08:59:32.174705 [ 54.093020] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3797 08:59:32.184423 [ 54.098844] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3798 08:59:32.191153 [ 54.106812] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3799 08:59:32.200778 [ 54.114778] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3800 08:59:32.207323 [ 54.122744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3801 08:59:32.213745 [ 54.130710] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3802 08:59:32.223873 [ 54.138679] FS: 00007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
3803 08:59:32.230486 [ 54.147705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3804 08:59:32.240614 [ 54.154118] CR2: ffffa7010067efd6 CR3: 0000000104df8002 CR4: 00000000003706f0
3805 08:59:32.256664 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3806 08:59:32.266612 # [ 50.776174] RSP: 002b:00007fff4819f728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3807 08:59:32.273049 # [ 50.784633] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a7e8b68f3
3808 08:59:32.283146 # [ 50.792607] RDX: 000000000000000b RSI: 00007f7a7e7a9000 RDI: 0000000000000001
3809 08:59:32.289667 # [ 50.800582] RBP: 00007f7a7e7a9000 R08: 00007f7a7e7a8010 R09: 0000000000000000
3810 08:59:32.299435 # [ 50.814768] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3811 08:59:32.306319 # [ 50.828958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3812 08:59:32.309522 # [ 50.836967] irq event stamp: 0
3813 08:59:32.319168 # [ 50.840408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3814 08:59:32.326168 # [ 50.847441] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3815 08:59:32.335883 # [ 50.856582] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3816 08:59:32.342288 # [ 50.865773] softirqs last disabled at (0): [<0000000000000000>] 0x0
3817 08:59:32.349003 # [ 50.872787] ---[ end trace f45534a0bbd36144 ]---
3818 08:59:32.355951 # [ 50.884146] lkdtm: ok: SMEP did not get cleared
3819 08:59:32.359219 # [ 50.889207] lkdtm: trying to clear SMEP with call gadget
3820 08:59:32.365829 # [ 50.895168] lkdtm: ok: SMEP removal was reverted
3821 08:59:32.372520 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3822 08:59:32.375537 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3823 08:59:32.378814 # selftests: lkdtm: DOUBLE_FAULT.sh
3824 08:59:32.385341 # [ 50.979744] lkdtm: Performing direct entry DOUBLE_FAULT
3825 08:59:32.388684 # [ 50.987021] lkdtm: XFAIL: this test is ia32-only
3826 08:59:32.391997 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3827 08:59:32.398777 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3828 08:59:32.402095 # selftests: lkdtm: CORRUPT_PAC.sh
3829 08:59:32.408254 # [ 51.076648] lkdtm: Performing direct entry CORRUPT_PAC
3830 08:59:32.411622 # [ 51.084910] lkdtm: XFAIL: this test is arm64-only
3831 08:59:32.418651 # COR[ 54.331580] lkdtm: Performing direct entry EXEC_RODATA
3832 08:59:32.425253 [ 54.341906] lkdtm: attempting ok execution at ffffffffb8edec60
3833 08:59:32.431336 [ 54.348442] lkdtm: attempting bad execution at ffffffffb9b9b320
3834 08:59:32.441213 [ 54.355079] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3835 08:59:32.448308 [ 54.363448] BUG: unable to handle page fault for address: ffffffffb9b9b320
3836 08:59:32.454914 [ 54.371131] #PF: supervisor instruction fetch in kernel mode
3837 08:59:32.461288 [ 54.377450] #PF: error_code(0x0011) - permissions violation
3838 08:59:32.467907 [ 54.383672] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1
3839 08:59:32.471075 [ 54.391157] Oops: 0011 [#9] SMP PTI
3840 08:59:32.480965 [ 54.395048] CPU: 3 PID: 1773 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3841 08:59:32.488198 [ 54.403688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3842 08:59:32.494458 [ 54.410498] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3843 08:59:32.497802 RUPT_PAC: saw 'XFAIL': [SKIP]
3844 08:59:32.520753 ok 16 selftests: lkdtm: CORRUPT_P[ 54.416234] Code: ff ff f8 fa 56 b9 ff ff ff ff 22 af f8 b9 ff ff ff ff 3e e2 56 b9 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
3845 08:59:32.527412 [ 54.443423] RSP: 0018:ffffa7010248fe48 EFLAGS: 00010246
3846 08:59:32.534087 [ 54.449247] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3847 08:59:32.540529 [ 54.457230] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
3848 08:59:32.550241 [ 54.465207] RBP: ffffffffb9b9b320 R08: 0000000000000000 R09: 0000000000000000
3849 08:59:32.556850 [ 54.473165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3850 08:59:32.566876 [ 54.481132] R13: ffffa7010248ff10 R14: ffffa7010248ff10 R15: ffff983b438f0000
3851 08:59:32.573505 [ 54.489101] FS: 00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3852 08:59:32.579991 [ 54.498137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3853 08:59:32.589827 [ 54.504550] CR2: ffffffffb9b9b320 CR3: 00000001034a0005 CR4: 00000000003706e0
3854 08:59:32.593161 [ 54.512518] Call Trace:
3855 08:59:32.596867 [ 54.515245] ? execute_location+0x45/0x56
3856 08:59:32.600159 [ 54.519720] ? direct_entry.cold+0x2c/0x38
3857 08:59:32.606583 [ 54.524301] ? full_proxy_write+0x53/0x80
3858 08:59:32.609842 [ 54.528775] ? vfs_write+0xe7/0x3a0
3859 08:59:32.613286 [ 54.532667] ? ksys_write+0x68/0xf0
3860 08:59:32.616464 [ 54.536558] ? do_syscall_64+0x30/0x40
3861 08:59:32.622939 [ 54.540741] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3862 08:59:32.649426 [ 54.546568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3863 08:59:32.652602 AC.sh # SKIP
3864 08:59:32.659300 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh[ 54.573020] CR2: ffffffffb9b9b320
3865 08:59:32.665792 [ 54.582929] ---[ end trace f45534a0bbd36149 ]---
3866 08:59:32.669156 [ 54.588084] RIP: 0010:lkdtm_BUG+0x5/0x10
3867 08:59:32.688646 [ 54.592460] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3868 08:59:32.695811 [ 54.613438] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3869 08:59:32.705412 [ 54.619282] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3870 08:59:32.712044 [ 54.627298] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3871 08:59:32.718302 [ 54.635265] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3872 08:59:32.728128 [ 54.643239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3873 08:59:32.734898 [ 54.651206] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3874 08:59:32.744777 [ 54.659172] FS: 00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
3875 08:59:32.751630 [ 54.668208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3876 08:59:32.758177 [ 54.674622] CR2: ffffffffb9b9b320 CR3: 00000001034a0005 CR4: 00000000003706e0
3877 08:59:32.768220 [ 54.682588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3878 08:59:32.777831 [ 54.692498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
3879 08:59:32.781104 [ 54.700951] INFO: lockdep is turned off.
3880 08:59:32.784842 [ 54.705324] irq event stamp: 0
3881 08:59:32.791407 [ 54.708728] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3882 08:59:32.800856 [ 54.715726] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3883 08:59:32.811105 [ 54.724850] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
3884 08:59:32.817806 [ 54.733983] softirqs last disabled at (0): [<0000000000000000>] 0x0
3885 08:59:32.827563 [ 54.740981] CPU: 3 PID: 1773 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3886 08:59:32.834127 [ 54.749628] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3887 08:59:32.837387 [ 54.756428] Call Trace:
3888 08:59:32.840989 [ 54.759154] dump_stack+0x77/0x9b
3889 08:59:32.844290 [ 54.762843] ___might_sleep.cold+0xa6/0xb6
3890 08:59:32.847297 [ 54.767413] exit_signals+0x1c/0x2e0
3891 08:59:32.850692 [ 54.771392] do_exit+0xd5/0xb00
3892 08:59:32.857168 [ 54.774894] ? ksys_write+0x68/0xf0
3893 08:59:32.860516 [ 54.778785] rewind_stack_do_exit+0x17/0x20
3894 08:59:32.863874 [ 54.783452] RIP: 0033:0x7fc5f042c8f3
3895 08:59:32.886562 [ 54.787439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3896 08:59:32.893229 [ 54.808417] RSP: 002b:00007ffc9005f378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3897 08:59:32.903087 [ 54.816869] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc5f042c8f3
3898 08:59:32.910071 [ 54.824837] RDX: 000000000000000c RSI: 00007fc5f031f000 RDI: 0000000000000001
3899 08:59:32.916538 [ 54.832806] RBP: 00007fc5f031f000 R08: 00007fc5f031e010 R09: 0000000000000000
3900 08:59:32.926308 [ 54.840773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3901 08:59:32.932929 [ 54.848740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3902 08:59:32.939479 # [ 51.187041] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3903 08:59:32.949327 # [ 51.196805] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3904 08:59:32.952605 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3905 08:59:32.959632 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3906 08:59:32.962944 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3907 08:59:32.969591 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3908 08:59:32.975698 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3909 08:59:32.979066 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3910 08:59:32.985918 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3911 08:59:32.989103 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3912 08:59:32.995568 # selftests: lkdtm: READ_AFTER_FREE.sh
3913 08:59:32.998849 # [ 51.339009] lkdtm: Performing direct entry READ_AFTER_FREE
3914 08:59:33.005515 # [ 51.347251] lkdtm: Value in memory before free: 12345678
3915 08:59:33.011981 # [ 51.353192] lkdtm: Attempting bad read from freed memory
3916 08:59:33.018595 # [ 51.359129] lkdtm: Memory was not poisoned
3917 08:59:33.022094 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3918 08:59:33.028589 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3919 08:59:33.031832 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3920 08:59:33.038495 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3921 08:59:33.044850 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3922 08:59:33.051751 # selftests: lk[ 54.964544] lkdtm: Performing direct entry EXEC_USERSPACE
3923 08:59:33.055044 dtm: READ_BUDDY_AFTER_FREE.sh
3924 08:59:33.064806 # [ 51.464392] lkdtm: Performin[ 54.974659] lkdtm: attempting ok execution at ffffffffb8edec60
3925 08:59:33.068096 g direct entry READ_BUDDY_AFTER_FREE
3926 08:59:33.077835 # [ 51.476088] lkdtm: Va[ 54.987429] lkdtm: attempting bad execution at 00007fda373ef000
3927 08:59:33.081347 lue in memory before free: 12345678
3928 08:59:33.091475 # [ 51.482029] lkdtm: Att[ 55.000239] unable to execute userspace code (SMEP?) (uid: 0)
3929 08:59:33.098160 [ 55.012841] BUG: unable to handle page fault for address: 00007fda373ef000
3930 08:59:33.101008 empting to read from freed memory
3931 08:59:33.110831 # [ 51.487874] lkdtm: Buddy[ 55.020522] #PF: supervisor instruction fetch in kernel mode
3932 08:59:33.117713 [ 55.033056] #PF: error_code(0x0011) - permissions violation
3933 08:59:33.127581 [ 55.039283] PGD 8000000104ed2067 P4D 8000000104ed2067 PUD 104c31067 PMD 104cea067 PTE 1158a7067
3934 08:59:33.127674 page was not poisoned
3935 08:59:33.137419 # READ_BUDDY_AFTER_FREE: missing 'call t[ 55.049006] Oops: 0011 [#10] SMP PTI
3936 08:59:33.144028 [ 55.059209] CPU: 1 PID: 1809 Comm: cat Tainted: G D W 5.10.145-cip17 #1
3937 08:59:33.150279 [ 55.067858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3938 08:59:33.157202 [ 55.074663] RIP: 0010:0x7fda373ef000
3939 08:59:33.163879 [ 55.078651] Code: Unable to access opcode bytes at RIP 0x7fda373eefd6.
3940 08:59:33.170272 [ 55.085937] RSP: 0018:ffffa7010250fe50 EFLAGS: 00010246
3941 08:59:33.176742 [ 55.091770] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3942 08:59:33.183586 [ 55.099741] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
3943 08:59:33.193323 [ 55.107710] RBP: 00007fda373ef000 R08: 0000000000000000 R09: 0000000000000000
3944 08:59:33.200136 [ 55.115678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3945 08:59:33.209799 [ 55.123647] R13: ffffa7010250ff10 R14: ffffa7010250ff10 R15: ffff983b46442000
3946 08:59:33.216697 [ 55.131610] FS: 00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3947 08:59:33.223266 [ 55.140640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3948 08:59:33.233272 [ 55.147055] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
3949 08:59:33.233357 [ 55.155024] Call Trace:
3950 08:59:33.239842 [ 55.157753] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
3951 08:59:33.243077 race:': [FAIL]
3952 08:59:33.249906 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FRE[ 55.163103] ? direct_entry.cold+0x2c/0x38
3953 08:59:33.256314 [ 55.173887] ? full_proxy_write+0x53/0x80
3954 08:59:33.256409 E.sh # exit=1
3955 08:59:33.259664 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3956 08:59:33.266122 # [ 51[ 55.178364] ? vfs_write+0xe7/0x3a0
3957 08:59:33.269424 [ 55.188466] ? ksys_write+0x68/0xf0
3958 08:59:33.272726 [ 55.192359] ? do_syscall_64+0x30/0x40
3959 08:59:33.279286 [ 55.196541] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3960 08:59:33.286042 .571600] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3961 08:59:33.312274 # [ [ 55.202379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3962 08:59:33.315461 [ 55.235018] CR2: 00007fda373ef000
3963 08:59:33.322133 [ 55.238715] ---[ end trace f45534a0bbd3614a ]---
3964 08:59:33.325299 [ 55.243868] RIP: 0010:lkdtm_BUG+0x5/0x10
3965 08:59:33.345462 [ 55.248244] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
3966 08:59:33.352231 [ 55.269242] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
3967 08:59:33.358591 [ 55.275075] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
3968 08:59:33.368371 [ 55.283044] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
3969 08:59:33.374921 [ 55.291014] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
3970 08:59:33.384883 [ 55.298982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3971 08:59:33.391428 [ 55.306952] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
3972 08:59:33.401337 [ 55.314921] FS: 00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
3973 08:59:33.407998 [ 55.323957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3974 08:59:33.414415 [ 55.330372] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
3975 08:59:33.421157 51.579861] lkdtm: Attempting double slab free ...
3976 08:59:33.424291 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3977 08:59:33.430968 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3978 08:59:33.434310 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3979 08:59:33.440822 # [ 51.657978] lkdtm: Performing direct entry SLAB_FREE_CROSS
3980 08:59:33.447481 # [ 51.665964] lkdtm: Attempting cross-cache slab free ...
3981 08:59:33.450779 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3982 08:59:33.457389 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3983 08:59:33.460613 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3984 08:59:33.467087 # [ 51.748630] lkdtm: Performing direct entry SLAB_FREE_PAGE
3985 08:59:33.473534 # [ 51.758737] lkdtm: Attempting non-Slab slab free ...
3986 08:59:33.476749 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3987 08:59:33.483331 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3988 08:59:33.487075 # selftests: lkdtm: SOFTLOCKUP.sh
3989 08:59:33.489955 # Skipping SOFTLOCKUP: Hangs the system
3990 08:59:33.496926 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3991 08:59:33.500150 # selftests: lkdtm: HARDLOCKUP.sh
3992 08:59:33.503330 # Skipping HARDLOCKUP: Hangs the system
3993 08:59:33.506573 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3994 08:59:33.510011 # selftests: lkdtm: SPINLOCKUP.sh
3995 08:59:33.513133 # Skipping SPINLOCKUP: Hangs the system
3996 08:59:33.519958 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3997 08:59:33.522820 # selftests: lkdtm: HUNG_TASK.sh
3998 08:59:33.526691 # Skipping HUNG_TASK: Hangs the system
3999 08:59:33.529530 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4000 08:59:33.533021 # selftests: lkdtm: EXEC_DATA.sh
4001 08:59:33.533108 # Killed
4002 08:59:33.539499 # [ 51.960258] lkdtm: Performing direct entry EXEC_DATA
4003 08:59:33.546092 # [ 51.968680] lkdtm: attempting ok execution at ffffffffb8edec60
4004 08:59:33.552601 # [ 51.981415] lkdtm: attempting bad execution at ffffffffbb81e560
4005 08:59:33.562509 # [ 51.994262] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4006 08:59:33.569679 # [ 52.008829] BUG[ 55.482609] lkdtm: Performing direct entry EXEC_NULL
4007 08:59:33.576047 : unable to handle page fault for address: ffffffffbb81e560
4008 08:59:33.582782 # [[ 55.493083] lkdtm: attempting ok execution at ffffffffb8edec60
4009 08:59:33.589265 52.016495] #PF: supervisor instruction fetch in kernel mode
4010 08:59:33.595980 [ 55.505823] lkdtm: attempting bad execution at 0000000000000000
4011 08:59:33.608712 # [ 52.022812] #PF: error_code(0x0011) - permissions violation[ 55.518646] BUG: kernel NULL pointer dereference, address: 0000000000000000
4012 08:59:33.615512 [ 55.532596] #PF: supervisor instruction fetch in kernel mode
4013 08:59:33.622191 [ 55.538915] #PF: error_code(0x0010) - not-present page
4014 08:59:33.625243 [ 55.544648] PGD 0 P4D 0
4015 08:59:33.628544 [ 55.547473] Oops: 0010 [#11] SMP PTI
4016 08:59:33.638622 [ 55.551462] CPU: 0 PID: 1845 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4017 08:59:33.645215 [ 55.560111] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4018 08:59:33.645302 [ 55.566915] RIP: 0010:0x0
4019 08:59:33.655165 [ 55.569827] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4020 08:59:33.661735 [ 55.577504] RSP: 0018:ffffa7010254fe48 EFLAGS: 00010246
4021 08:59:33.668330 [ 55.583337] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4022 08:59:33.674802 [ 55.591299] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
4023 08:59:33.684611 [ 55.599284] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4024 08:59:33.691153 [ 55.607254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4025 08:59:33.701052 [ 55.615241] R13: ffffa7010254ff10 R14: ffffa7010254ff10 R15: ffff983b43346000
4026 08:59:33.707638 [ 55.623210] FS: 00007f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4027 08:59:33.714695 [ 55.632246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4028 08:59:33.724590 [ 55.638662] CR2: ffffffffffffffd6 CR3: 000000010400c005 CR4: 00000000003706f0
4029 08:59:33.727776 [ 55.646627] Call Trace:
4030 08:59:33.731088 [ 55.649355] execute_location+0x45/0x56
4031 08:59:33.734352 [ 55.653642] direct_entry.cold+0x2c/0x38
4032 08:59:33.741036 [ 55.658021] full_proxy_write+0x53/0x80
4033 08:59:33.744116 [ 55.662308] vfs_write+0xe7/0x3a0
4034 08:59:33.747000 [ 55.666011] ksys_write+0x68/0xf0
4035 08:59:33.750303 [ 55.669702] do_syscall_64+0x30/0x40
4036 08:59:33.756955 [ 55.673689] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4037 08:59:33.760257 [ 55.679326] RIP: 0033:0x7f956d1a58f3
4038 08:59:33.780330 [ 55.683314] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4039 08:59:33.790201 [ 55.704295] RSP: 002b:00007fffefcf3de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4040 08:59:33.796902 [ 55.712749] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f956d1a58f3
4041 08:59:33.806614 [ 55.720717] RDX: 000000000000000a RSI: 00007f956d098000 RDI: 0000000000000001
4042 08:59:33.813088 [ 55.728684] RBP: 00007f956d098000 R08: 00007f956d097010 R09: 0000000000000000
4043 08:59:33.819788 [ 55.736654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4044 08:59:33.829929 [ 55.744621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4045 08:59:33.856011 [ 55.752594] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4046 08:59:33.859278 [ 55.779031] CR2: 0000000000000000
4047 08:59:33.866392 [ 55.782719] ---[ end trace f45534a0bbd3614b ]---
4048 08:59:33.869698 [ 55.787872] RIP: 0010:lkdtm_BUG+0x5/0x10
4049 08:59:33.889254 [ 55.792249] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4050 08:59:33.895858 [ 55.813221] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4051 08:59:33.902395 [ 55.819077] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4052 08:59:33.912697 [ 55.827046] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4053 08:59:33.919110 [ 55.835016] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4054 08:59:33.929148 [ 55.842984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4055 08:59:33.935508 [ 55.850951] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4056 08:59:33.945385 [ 55.858919] FS: 00007f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4057 08:59:33.952014 [ 55.867958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4058 08:59:33.958463 [ 55.874373] CR2: ffffffffffffffd6 CR3: 000000010400c005 CR4: 00000000003706f0
4059 08:59:33.958563
4060 08:59:33.968428 # [ 52.029033] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000072c000e3
4061 08:59:33.971664 # [ 52.036520] Oops: 0011 [#5] SMP PTI
4062 08:59:33.978207 # [ 52.046624] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4063 08:59:33.988113 # [ 52.055288] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4064 08:59:33.991474 # [ 52.062094] RIP: 0010:data_area+0x0/0x40
4065 08:59:34.011209 # [ 52.066474] Code: ff ff 00 ed 2f 44 3b 98 ff ff 00 ec 2f 44 3b 98 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4066 08:59:34.017800 # [ 52.093668] RSP: 0018:ffffa70102277e48 EFLAGS: 00010246
4067 08:59:34.028146 # [ 52.099500] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4068 08:59:34.034723 # [ 52.107469] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4069 08:59:34.044598 # [ 52.115437] RBP: ffffffffbb81e560 R08: 0000000000000000 R09: 0000000000000000
4070 08:59:34.051090 # [ 52.123408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4071 08:59:34.060886 # [ 52.131378] R13: ffffa70102277f10 R14: ffffa70102277f10 R15: ffff983b44e6d000
4072 08:59:34.067448 # [ 52.139348] FS: 00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4073 08:59:34.073891 # [ 52.148387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4074 08:59:34.084122 # [ 52.154794] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
4075 08:59:34.087401 # [ 52.162764] Call Trace:
4076 08:59:34.090719 # [ 52.165494] ? execute_location+0x45/0x56
4077 08:59:34.097243 # [ 52.169970] ? direct_entry.cold+0x2c/0x38
4078 08:59:34.100569 # [ 52.180758] ? full_proxy_write+0x53/0x80
4079 08:59:34.103961 # [ 52.185242] ? vfs_write+0xe7/0x3a0
4080 08:59:34.107365 # [ 52.195344] ? ksys_write+0x68/0xf0
4081 08:59:34.113792 # [ 52.199244] ? do_syscall_64+0x30/0x40
4082 08:59:34.120416 # [ 52.203429][ 56.037475] lkdtm: Performing direct entry ACCESS_USERSPACE
4083 08:59:34.127011 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4084 08:59:34.133518 # [ 52.215477] M[ 56.043987] lkdtm: attempting bad read at 00007f30e691d000
4085 08:59:34.146667 odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[ 56.056322] BUG: unable to handle page fault for address: 00007f30e691d000
4086 08:59:34.153249 [ 56.070210] #PF: supervisor read access in kernel mode
4087 08:59:34.159943 [ 56.075947] #PF: error_code(0x0001) - permissions violation
4088 08:59:34.169850 [ 56.082167] PGD 8000000103c2c067 P4D 8000000103c2c067 PUD 102c31067 PMD 1026bd067 PTE 1154d3067
4089 08:59:34.179972 _core industrialio_triggered_buffer kfifo_buf industrialio cros_[ 56.091891] Oops: 0001 [#12] SMP PTI
4090 08:59:34.185961 [ 56.102091] CPU: 1 PID: 1880 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4091 08:59:34.192935 [ 56.110738] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4092 08:59:34.199314 [ 56.117543] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4093 08:59:34.229235 ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_e[ 56.123768] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 40 bc f8 b9 e8 09 9a fd ff 48 c7 c7 68 bc f8 b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 90 bc f8
4094 08:59:34.232357 [ 56.150958] RSP: 0018:ffffa7010265fe48 EFLAGS: 00010246
4095 08:59:34.242042 [ 56.156792] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4096 08:59:34.248762 [ 56.164751] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffffffffb9f8bc68
4097 08:59:34.259121 [ 56.172718] RBP: 00007f30e691d000 R08: 0000000000000000 R09: 0000000000000000
4098 08:59:34.265620 [ 56.180688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4099 08:59:34.271756 [ 56.188655] R13: ffffa7010265ff10 R14: ffffa7010265ff10 R15: ffff983b45aed000
4100 08:59:34.281943 [ 56.196626] FS: 00007f30e68ee580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4101 08:59:34.288594 [ 56.205652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4102 08:59:34.298302 [ 56.212065] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 00000000003706e0
4103 08:59:34.298391 [ 56.220033] Call Trace:
4104 08:59:34.305203 [ 56.222761] direct_entry.cold+0x2c/0x38
4105 08:59:34.311870 c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4106 08:59:34.314816 [ 56.227141] full_proxy_write+0x53/0x80
4107 08:59:34.318170 [ 56.237630] vfs_write+0xe7/0x3a0
4108 08:59:34.321464 # [ 52.248110] CR2: ffffffffbb81e560
4109 08:59:34.327999 # [ 52.251799] ---[ en[ 56.241329] ksys_write+0x68/0xf0
4110 08:59:34.331467 [ 56.251243] do_syscall_64+0x30/0x40
4111 08:59:34.337826 [ 56.255246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4112 08:59:34.341510 [ 56.260883] RIP: 0033:0x7f30e68048f3
4113 08:59:34.361122 [ 56.264869] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4114 08:59:34.370942 [ 56.285848] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4115 08:59:34.377658 [ 56.294300] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f30e68048f3
4116 08:59:34.387382 [ 56.302268] RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 0000000000000001
4117 08:59:34.394453 [ 56.310239] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 R09: 0000000000000000
4118 08:59:34.404387 [ 56.318205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4119 08:59:34.410985 [ 56.326174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4120 08:59:34.414413 d trace f45534a0bbd36145 ]---
4121 08:59:34.444473 # [ 52.256953] RIP: 0010:lkdtm_[ 56.334147] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4122 08:59:34.447233 [ 56.366780] CR2: 00007f30e691d000
4123 08:59:34.453930 [ 56.370468] ---[ end trace f45534a0bbd3614c ]---
4124 08:59:34.457230 [ 56.375613] RIP: 0010:lkdtm_BUG+0x5/0x10
4125 08:59:34.477049 [ 56.379988] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4126 08:59:34.483648 [ 56.400966] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4127 08:59:34.493952 [ 56.406789] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4128 08:59:34.500058 [ 56.414755] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4129 08:59:34.506703 [ 56.422723] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4130 08:59:34.516642 [ 56.430691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4131 08:59:34.523571 [ 56.438660] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4132 08:59:34.533300 [ 56.446627] FS: 00007f30e68ee580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4133 08:59:34.539964 [ 56.455661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4134 08:59:34.546385 [ 56.462074] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 00000000003706e0
4135 08:59:34.556209 [ 56.470043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4136 08:59:34.566085 [ 56.479944] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1880, name: cat
4137 08:59:34.569433 [ 56.488398] INFO: lockdep is turned off.
4138 08:59:34.572838 [ 56.492772] irq event stamp: 0
4139 08:59:34.579488 [ 56.496178] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4140 08:59:34.589206 [ 56.503167] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4141 08:59:34.599115 [ 56.512291] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4142 08:59:34.605590 [ 56.521424] softirqs last disabled at (0): [<0000000000000000>] 0x0
4143 08:59:34.615500 [ 56.528421] CPU: 1 PID: 1880 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4144 08:59:34.622429 [ 56.537068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4145 08:59:34.625345 [ 56.543870] Call Trace:
4146 08:59:34.629074 [ 56.546596] dump_stack+0x77/0x9b
4147 08:59:34.632434 [ 56.550300] ___might_sleep.cold+0xa6/0xb6
4148 08:59:34.632973 BUG+0x5/0x10
4149 08:59:34.642585 # [ 52.261330] Code: 89 ff e8 2e b6 a3 ff 48 c7 [ 56.554874] exit_signals+0x1c/0x2e0
4150 08:59:34.645519 [ 56.565075] do_exit+0xd5/0xb00
4151 08:59:34.655449 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c[ 56.568579] ? ksys_write+0x68/0xf0
4152 08:59:34.662240 [ 56.578680] rewind_stack_do_exit+0x17/0x20
4153 08:59:34.665176 [ 56.583348] RIP: 0033:0x7f30e68048f3
4154 08:59:34.685045 [ 56.587336] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4155 08:59:34.695252 [ 56.608305] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4156 08:59:34.701732 [ 56.616759] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f30e68048f3
4157 08:59:34.711680 [ 56.624727] RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 0000000000000001
4158 08:59:34.717975 [ 56.632694] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 R09: 0000000000000000
4159 08:59:34.724418 [ 56.640662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4160 08:59:34.734333 [ 56.648629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4161 08:59:34.744354 0 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 80 fc 93 02
4162 08:59:34.751168 # [ 52.282302] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4163 08:59:34.757828 # [ 52.288135] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4164 08:59:34.767451 # [ 52.296104] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4165 08:59:34.773938 # [ 52.304071] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4166 08:59:34.783833 # [ 52.312039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4167 08:59:34.790287 # [ 52.320007] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4168 08:59:34.800474 # [ 52.327975] FS: 00007f4aa2b15580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4169 08:59:34.806970 # [ 52.337012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4170 08:59:34.813480 # [ 52.343427] CR2: ffffffffbb81e560 CR3: 0000000102a56004 CR4: 00000000003706e0
4171 08:59:34.826577 # [ 52.351395] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4172 08:59:34.832995 # [ 52.361306] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
4173 08:59:34.840167 # [ 52.369761] INFO: lockdep is turned off.
4174 08:59:34.842824 # [ 52.374137] irq event stamp: 0
4175 08:59:34.850141 # [ 52.377541] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4176 08:59:34.859717 # [ 52.384539] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4177 08:59:34.862996 [ 56.776598] lkdtm: Performing direct entry ACCESS_NULL
4178 08:59:34.876421 # [ 52.393662] softirqs last enabled at (0): [<ffffffffb8700c[ 56.786953] lkdtm: attempting bad read at 0000000000000000
4179 08:59:34.879544 f0>] copy_process+0x640/0x1c80
4180 08:59:34.889354 # [ 52.402797] softirqs last d[ 56.799287] BUG: kernel NULL pointer dereference, address: 0000000000000000
4181 08:59:34.895845 [ 56.813226] #PF: supervisor read access in kernel mode
4182 08:59:34.902557 [ 56.818953] #PF: error_code(0x0000) - not-present page
4183 08:59:34.905574 [ 56.824690] PGD 0 P4D 0
4184 08:59:34.909337 [ 56.827515] Oops: 0000 [#13] SMP PTI
4185 08:59:34.919372 [ 56.831505] CPU: 0 PID: 1915 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4186 08:59:34.925902 [ 56.840154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4187 08:59:34.928815 [ 56.846953] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4188 08:59:34.952308 [ 56.852211] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 40 bc f8 b9 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 68 bc f8 b9 48 01
4189 08:59:34.955495 [ 56.873196] RSP: 0018:ffffa701026cfe58 EFLAGS: 00010246
4190 08:59:34.965313 [ 56.879021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4191 08:59:34.972036 [ 56.886982] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
4192 08:59:34.981895 [ 56.894952] RBP: ffffffffb9f8ad31 R08: 0000000000000000 R09: 0000000000000000
4193 08:59:34.988479 [ 56.902924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4194 08:59:34.994806 [ 56.910883] R13: ffffa701026cff10 R14: ffffa701026cff10 R15: ffff983b44e2c000
4195 08:59:35.005175 [ 56.918854] FS: 00007fb1a355d580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4196 08:59:35.011379 [ 56.927893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4197 08:59:35.018446 [ 56.934308] CR2: 0000000000000000 CR3: 0000000104e22004 CR4: 00000000003706f0
4198 08:59:35.021595 [ 56.942282] Call Trace:
4199 08:59:35.028263 [ 56.945011] direct_entry.cold+0x2c/0x38
4200 08:59:35.031598 [ 56.949396] full_proxy_write+0x53/0x80
4201 08:59:35.034646 [ 56.953683] vfs_write+0xe7/0x3a0
4202 08:59:35.037910 [ 56.957386] ksys_write+0x68/0xf0
4203 08:59:35.041266 [ 56.961084] do_syscall_64+0x30/0x40
4204 08:59:35.047779 [ 56.965064] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4205 08:59:35.051289 [ 56.970704] RIP: 0033:0x7fb1a34738f3
4206 08:59:35.074171 [ 56.974684] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4207 08:59:35.080835 [ 56.995657] RSP: 002b:00007ffc4ea16198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4208 08:59:35.090878 [ 57.004113] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb1a34738f3
4209 08:59:35.097334 [ 57.012083] RDX: 000000000000000c RSI: 00007fb1a3366000 RDI: 0000000000000001
4210 08:59:35.103903 [ 57.020054] RBP: 00007fb1a3366000 R08: 00007fb1a3365010 R09: 0000000000000000
4211 08:59:35.113786 [ 57.028013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4212 08:59:35.120182 [ 57.035984] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4213 08:59:35.146567 [ 57.043959] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4214 08:59:35.150347 [ 57.070403] CR2: 0000000000000000
4215 08:59:35.156914 [ 57.074101] ---[ end trace f45534a0bbd3614d ]---
4216 08:59:35.160176 [ 57.079248] RIP: 0010:lkdtm_BUG+0x5/0x10
4217 08:59:35.183217 [ 57.083625] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4218 08:59:35.186526 [ 57.104600] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4219 08:59:35.196289 [ 57.110425] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4220 08:59:35.202740 [ 57.118397] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4221 08:59:35.212562 [ 57.126365] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4222 08:59:35.219147 [ 57.134334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4223 08:59:35.225845 [ 57.142300] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4224 08:59:35.236051 [ 57.150269] FS: 00007fb1a355d580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4225 08:59:35.242724 [ 57.159306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4226 08:59:35.252710 [ 57.165721] CR2: 0000000000000000 CR3: 0000000104e22004 CR4: 00000000003706f0
4227 08:59:35.255818 isabled at (0): [<0000000000000000>] 0x0
4228 08:59:35.262188 # [ 52.409788] CPU: 1 PID: 1629 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4229 08:59:35.272253 # [ 52.418439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4230 08:59:35.272694 # [ 52.425243] Call Trace:
4231 08:59:35.278635 # [ 52.427972] dump_stack+0x77/0x9b
4232 08:59:35.281998 # [ 52.431671] ___might_sleep.cold+0xa6/0xb6
4233 08:59:35.285525 # [ 52.442456] exit_signals+0x1c/0x2e0
4234 08:59:35.288564 # [ 52.446445] do_exit+0xd5/0xb00
4235 08:59:35.295109 # [ 52.449949] ? ksys_write+0x68/0xf0
4236 08:59:35.298323 # [ 52.453833] rewind_stack_do_exit+0x17/0x20
4237 08:59:35.302254 # [ 52.458503] RIP: 0033:0x7f4aa2a2b8f3
4238 08:59:35.325236 # [ 52.468705] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4239 08:59:35.331377 # [ 52.489678] RSP: 002b:00007ffd39ce0dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4240 08:59:35.341346 # [ 52.498133] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4aa2a2b8f3
4241 08:59:35.348482 # [ 52.506099] RDX: 000000000000000a RSI: 00007f4aa291e000 RDI: 0000000000000001
4242 08:59:35.358051 # [ 52.514069] RBP: 00007f4aa291e000 R08: 00007f4aa291d010 R09: 0000000000000000
4243 08:59:35.364497 # [ 52.522038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4244 08:59:35.374433 # [ 52.530007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4245 08:59:35.377716 # EXEC_DATA: saw 'call trace:': ok
4246 08:59:35.381388 ok 30 selftests: lkdtm: EXEC_DATA.sh
4247 08:59:35.384657 # selftests: lkdtm: EXEC_STACK.sh
4248 08:59:35.385119 # Killed
4249 08:59:35.391298 # [ 52.636994] lkdtm: Performing direct entry EXEC_STACK
4250 08:59:35.397462 # [ 52.643067] lkdtm: attempting ok execution at ffffffffb8edec60
4251 08:59:35.404368 # [ 52.655801] lkdtm: attempting bad execution at ffffa701022d7e18
4252 08:59:35.414103 # [ 52.668637] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4253 08:59:35.423894 # [ 52.683200] BUG: unable to handle page fault for a[ 57.336008] lkdtm: Performing direct entry WRITE_RO
4254 08:59:35.430533 [ 57.346981] lkdtm: attempting bad rodata write at ffffffffb9b9b310
4255 08:59:35.440276 [ 57.353932] BUG: unable to handle page fault for address: ffffffffb9b9b310
4256 08:59:35.440717 ddr[ess: ffffa701022d7e18
4257 08:59:35.450295 # [ 52.690872] #PF: supervisor instr 57.361625] #PF: supervisor write access in kernel mode
4258 08:59:35.456697 [ 57.373672] #PF: error_code(0x0003) - permissions violation
4259 08:59:35.460109 uc[tion fetch in kernel mode
4260 08:59:35.470192 # [ 52.697182] #PF: error_code(0x 57.379897] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1
4261 08:59:35.473468 [ 57.393600] Oops: 0003 [#14] SMP PTI
4262 08:59:35.483343 [ 57.397587] CPU: 2 PID: 1950 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4263 08:59:35.489798 [ 57.406239] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4264 08:59:35.496331 [ 57.413044] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4265 08:59:35.515992 [ 57.418003] Code: 00 48 c7 c7 20 bb f8 b9 48 c7 c6 10 b3 b9 b9 e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
4266 08:59:35.523256 [ 57.438983] RSP: 0018:ffffa7010275fe60 EFLAGS: 00010202
4267 08:59:35.529295 [ 57.444805] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4268 08:59:35.539165 [ 57.452774] RDX: 00000000abcd1234 RSI: ffff983bbad1bf70 RDI: ffffffffb9f8bb50
4269 08:59:35.546277 [ 57.460744] RBP: ffffffffb9f8ad3d R08: 0000000000000000 R09: 0000000000000000
4270 08:59:35.552851 [ 57.468703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4271 08:59:35.562306 [ 57.476662] R13: ffffa7010275ff10 R14: ffffa7010275ff10 R15: ffff983b4581a000
4272 08:59:35.572485 [ 57.484629] FS: 00007feab1e7e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
4273 08:59:35.579188 [ 57.493667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4274 08:59:35.585703 [ 57.500074] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
4275 08:59:35.589167 [ 57.508043] Call Trace:
4276 08:59:35.592286 [ 57.510771] direct_entry.cold+0x2c/0x38
4277 08:59:35.595599 [ 57.515151] full_proxy_write+0x53/0x80
4278 08:59:35.599029 [ 57.519433] vfs_write+0xe7/0x3a0
4279 08:59:35.605596 [ 57.523131] ksys_write+0x68/0xf0
4280 08:59:35.608858 [ 57.526829] do_syscall_64+0x30/0x40
4281 08:59:35.615465 [ 57.530818] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4282 08:59:35.618737 [ 57.536457] RIP: 0033:0x7feab1d948f3
4283 08:59:35.638412 [ 57.540445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4284 08:59:35.648261 [ 57.561416] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4285 08:59:35.654783 [ 57.569871] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007feab1d948f3
4286 08:59:35.661452 [ 57.577840] RDX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001
4287 08:59:35.671688 [ 57.585808] RBP: 00007feab1c87000 R08: 00007feab1c86010 R09: 0000000000000000
4288 08:59:35.678247 [ 57.593777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4289 08:59:35.688018 [ 57.601746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4290 08:59:35.713879 [ 57.609720] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4291 08:59:35.717704 0011) - permissions violation
4292 08:59:35.724110 # [ 52.703404] PGD 100000067 P4[ 57.636170] CR2: ffffffffb9b9b310
4293 08:59:35.727433 [ 57.646078] ---[ end trace f45534a0bbd3614e ]---
4294 08:59:35.734050 [ 57.651241] RIP: 0010:lkdtm_BUG+0x5/0x10
4295 08:59:35.754089 [ 57.655618] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4296 08:59:35.760637 [ 57.676589] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4297 08:59:35.766876 [ 57.682421] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4298 08:59:35.776791 [ 57.690390] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4299 08:59:35.783462 [ 57.698359] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4300 08:59:35.790205 [ 57.706327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4301 08:59:35.800037 [ 57.714293] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4302 08:59:35.810114 [ 57.722261] FS: 00007feab1e7e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
4303 08:59:35.816589 [ 57.731299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4304 08:59:35.822869 [ 57.737704] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
4305 08:59:35.832688 [ 57.745673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4306 08:59:35.843158 [ 57.755581] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
4307 08:59:35.846419 [ 57.764034] INFO: lockdep is turned off.
4308 08:59:35.849578 [ 57.768409] irq event stamp: 0
4309 08:59:35.856233 [ 57.771815] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4310 08:59:35.865911 [ 57.778805] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4311 08:59:35.875730 [ 57.787938] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4312 08:59:35.882193 [ 57.797070] softirqs last disabled at (0): [<0000000000000000>] 0x0
4313 08:59:35.889143 [ 57.804067] CPU: 2 PID: 1950 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4314 08:59:35.895461 [ 57.812706] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4315 08:59:35.898899 [ 57.819509] Call Trace:
4316 08:59:35.902116 [ 57.822243] dump_stack+0x77/0x9b
4317 08:59:35.908794 [ 57.825940] ___might_sleep.cold+0xa6/0xb6
4318 08:59:35.912010 [ 57.830503] exit_signals+0x1c/0x2e0
4319 08:59:35.915329 [ 57.834481] do_exit+0xd5/0xb00
4320 08:59:35.918697 [ 57.837983] ? ksys_write+0x68/0xf0
4321 08:59:35.925448 [ 57.841874] rewind_stack_do_exit+0x17/0x20
4322 08:59:35.928721 [ 57.846532] RIP: 0033:0x7feab1d948f3
4323 08:59:35.948588 [ 57.850521] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4324 08:59:35.958534 [ 57.871500] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4325 08:59:35.965141 [ 57.879953] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007feab1d948f3
4326 08:59:35.975102 [ 57.887923] RDX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001
4327 08:59:35.981236 [ 57.895891] RBP: 00007feab1c87000 R08: 00007feab1c86010 R09: 0000000000000000
4328 08:59:35.988128 [ 57.903859] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4329 08:59:35.997865 [ 57.911827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4330 08:59:36.004615 D 100000067 PUD 100211067 PMD 1034d5067 PTE 80000001038c8063
4331 08:59:36.007691 # [ 52.718658] Oops: 0011 [#6] SMP PTI
4332 08:59:36.017600 # [ 52.722549] CPU: 1 PID: 1665 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4333 08:59:36.024095 # [ 52.731197] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4334 08:59:36.027203 # [ 52.738003] RIP: 0010:0xffffa701022d7e18
4335 08:59:36.047058 # [ 52.742378] Code: 00 00 18 7e 2d 02 01 a7 ff ff 59 e5 56 b9 ff ff ff ff 20 00 00 00 00 00 00 00 d6 ac f8 b9 ff ff ff ff 88 e6 56 b9 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
4336 08:59:36.053740 # [ 52.763357] RSP: 0018:ffffa701022d7df8 EFLAGS: 00010246
4337 08:59:36.063733 # [ 52.769191] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4338 08:59:36.070259 # [ 52.777158] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4339 08:59:36.079960 # [ 52.785124] RBP: ffffa701022d7e18 R08: 0000000000000000 R09: 0000000000000000
4340 08:59:36.086528 # [ 52.793091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4341 08:59:36.096554 # [ 52.801057] R13: ffffa701022d7f10 R14: ffffa701022d7f10 R15: ffff983b43310000
4342 08:59:36.103220 # [ 52.809025] FS: 00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4343 08:59:36.109635 # [ 52.818059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4344 08:59:36.119669 # [ 52.824472] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
4345 08:59:36.122840 # [ 52.832440] Call Trace:
4346 08:59:36.126046 # [ 52.835169] ? execute_location+0x45/0x56
4347 08:59:36.130019 # [ 52.839641] ? lkdtm_EXEC_STACK+0x26/0x44
4348 08:59:36.136528 # [ 52.850327] ? direct_entry.cold+0x2c/0x38
4349 08:59:36.139872 # [ 52.854899] ? full_proxy_write+0x53/0x80
4350 08:59:36.146564 # [ 52.859375] ? vfs_write+0xe7/0x3a0
4351 08:59:36.149954 # [ 52.869475] ? ksys_write+0x68/0xf0
4352 08:59:36.153252 # [ 52.873367] ? do_syscall_64+0x30/0x40
4353 08:59:36.159346 # [ 52.877549] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4354 08:59:36.175926 # [ 52.883385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[ 58.091645] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4355 08:59:36.192297 kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_c[ 58.100384] lkdtm: attempting bad ro_after_init write at ffffffffba008330
4356 08:59:36.205469 hardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cr[ 58.114194] BUG: unable to handle page fault for address: ffffffffba008330
4357 08:59:36.212214 [ 58.128065] #PF: supervisor write access in kernel mode
4358 08:59:36.218754 [ 58.133898] #PF: error_code(0x0003) - permissions violation
4359 08:59:36.228531 [ 58.140120] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 1048bf063 PTE 8000000071408061
4360 08:59:36.228626 [ 58.148869] Oops: 0003 [#15] SMP PTI
4361 08:59:36.238891 [ 58.152849] CPU: 0 PID: 1985 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4362 08:59:36.245220 [ 58.161498] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4363 08:59:36.251947 [ 58.168305] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4364 08:59:36.271781 [ 58.174338] Code: bb f8 b9 e9 e3 9b fd ff 48 c7 c7 a8 bb f8 b9 e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4365 08:59:36.278437 [ 58.195320] RSP: 0018:ffffa701027e7e60 EFLAGS: 00010202
4366 08:59:36.284905 [ 58.201152] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4367 08:59:36.294913 [ 58.209122] RDX: 00000000abcd1234 RSI: ffff983bbac1bf70 RDI: ffffffffb9f8bb50
4368 08:59:36.301497 [ 58.217091] RBP: ffffffffb9f8ad46 R08: 0000000000000000 R09: 0000000000000000
4369 08:59:36.311044 [ 58.225061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4370 08:59:36.317660 [ 58.233029] R13: ffffa701027e7f10 R14: ffffa701027e7f10 R15: ffff983b434c2000
4371 08:59:36.327692 [ 58.240998] FS: 00007f3323b1c580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4372 08:59:36.334210 [ 58.250036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4373 08:59:36.340635 [ 58.256444] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
4374 08:59:36.344138 [ 58.264413] Call Trace:
4375 08:59:36.347406 [ 58.267132] direct_entry.cold+0x2c/0x38
4376 08:59:36.353956 [ 58.271517] full_proxy_write+0x53/0x80
4377 08:59:36.357472 [ 58.275795] vfs_write+0xe7/0x3a0
4378 08:59:36.360722 [ 58.279497] ksys_write+0x68/0xf0
4379 08:59:36.364018 [ 58.283187] do_syscall_64+0x30/0x40
4380 08:59:36.370493 [ 58.287175] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4381 08:59:36.373709 [ 58.292814] RIP: 0033:0x7f3323a328f3
4382 08:59:36.393668 [ 58.296802] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4383 08:59:36.403754 [ 58.317784] RSP: 002b:00007ffd84bd9b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4384 08:59:36.410298 [ 58.326238] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3323a328f3
4385 08:59:36.420337 [ 58.334208] RDX: 0000000000000014 RSI: 00007f3323925000 RDI: 0000000000000001
4386 08:59:36.426980 [ 58.342175] RBP: 00007f3323925000 R08: 00007f3323924010 R09: 0000000000000000
4387 08:59:36.436574 [ 58.350145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4388 08:59:36.443142 [ 58.358115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4389 08:59:36.469789 [ 58.366089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4390 08:59:36.472669 [ 58.392530] CR2: ffffffffba008330
4391 08:59:36.479138 [ 58.396227] ---[ end trace f45534a0bbd3614f ]---
4392 08:59:36.482929 [ 58.401373] RIP: 0010:lkdtm_BUG+0x5/0x10
4393 08:59:36.502471 [ 58.405751] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4394 08:59:36.509040 [ 58.426734] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4395 08:59:36.518787 [ 58.432568] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4396 08:59:36.525624 [ 58.440539] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4397 08:59:36.532143 [ 58.448508] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4398 08:59:36.542310 [ 58.456476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4399 08:59:36.549101 [ 58.464445] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4400 08:59:36.558506 [ 58.472414] FS: 00007f3323b1c580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4401 08:59:36.565346 [ 58.481452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4402 08:59:36.571932 [ 58.487867] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
4403 08:59:36.575288 os_ec_dev cros_usbpd_notify
4404 08:59:36.578242 # [ 52.916018] CR2: ffffa701022d7e18
4405 08:59:36.584964 # [ 52.919715] ---[ end trace f45534a0bbd36146 ]---
4406 08:59:36.588224 # [ 52.924869] RIP: 0010:lkdtm_BUG+0x5/0x10
4407 08:59:36.611256 # [ 52.935460] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4408 08:59:36.618020 # [ 52.956440] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4409 08:59:36.624534 # [ 52.962286] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4410 08:59:36.631101 # [ 52.970262] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4411 08:59:36.641325 # [ 52.984443] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4412 08:59:36.647908 # [ 52.992410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4413 08:59:36.657881 # [ 53.000378] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4414 08:59:36.667259 # [ 53.014560] FS: 00007fac0ed3d580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4415 08:59:36.674080 # [ 53.023596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4416 08:59:36.681064 # [ 53.030002] CR2: ffffa701022d7e18 CR3: 00000001032f0001 CR4: 00000000003706e0
4417 08:59:36.684249 # EXEC_STACK: saw 'call trace:': ok
4418 08:59:36.687510 ok 31 selftests: lkdtm: EXEC_STACK.sh
4419 08:59:36.693811 # selftests: lkdtm: EXEC_KMALLOC.sh
4420 08:59:36.693904 # Killed
4421 08:59:36.700638 # [ 53.135605] lkdtm: Performing direct entry EXEC_KMALLOC
4422 08:59:36.706806 # [ 53.143256] lkdtm: attempting ok execution at ffffffffb8edec60
4423 08:59:36.713403 # [ 53.155985] lkdtm: attempting b[ 58.630549] lkdtm: Performing direct entry WRITE_KERN
4424 08:59:36.723164 [ 58.638247] lkdtm: attempting bad 6879395 byte write at ffffffffb956e503
4425 08:59:36.729846 [ 58.645766] BUG: unable to handle page fault for address: ffffffffb956e503
4426 08:59:36.736477 [ 58.653455] #PF: supervisor write access in kernel mode
4427 08:59:36.739745 ad execution at ffff983b435b2e40
4428 08:59:36.750028 # [ 53.168837] kernel tried [ 58.659290] #PF: error_code(0x0003) - permissions violation
4429 08:59:36.756488 [ 58.671724] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 708000e1
4430 08:59:36.759923 [ 58.678432] Oops: 0003 [#16] SMP PTI
4431 08:59:36.766306 [ 58.682420] CPU: 2 PID: 2020 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4432 08:59:36.776503 [ 58.691068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4433 08:59:36.779604 [ 58.697871] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4434 08:59:36.799339 [ 58.703015] Code: 53 48 c7 c3 03 e5 56 b9 49 89 dc 48 89 da 49 81 ec 60 ec ed b8 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ed b8 <f3> a4 48 c7 c7 50 bb f8 b9 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4435 08:59:36.806099 [ 58.723984] RSP: 0018:ffffa70102837e50 EFLAGS: 00010246
4436 08:59:36.816070 [ 58.729816] RAX: 000000000000003c RBX: ffffffffb956e503 RCX: 000000000068f8a3
4437 08:59:36.822664 [ 58.737783] RDX: 0000000000000000 RSI: ffffffffb8edec60 RDI: ffffffffb956e503
4438 08:59:36.829439 [ 58.745749] RBP: ffffffffb9f8ad5a R08: 0000000000000000 R09: 0000000000000000
4439 08:59:36.839063 [ 58.753717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f8a3
4440 08:59:36.845424 [ 58.761685] R13: ffffa70102837f10 R14: ffffa70102837f10 R15: ffff983b43bb3000
4441 08:59:36.855855 [ 58.769652] FS: 00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
4442 08:59:36.862514 [ 58.778687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4443 08:59:36.868598 [ 58.785101] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
4444 08:59:36.871998 [ 58.793068] Call Trace:
4445 08:59:36.875190 [ 58.795794] direct_entry.cold+0x2c/0x38
4446 08:59:36.881809 [ 58.800171] full_proxy_write+0x53/0x80
4447 08:59:36.885455 [ 58.804450] vfs_write+0xe7/0x3a0
4448 08:59:36.888776 [ 58.808138] ksys_write+0x68/0xf0
4449 08:59:36.892030 [ 58.811836] do_syscall_64+0x30/0x40
4450 08:59:36.898563 [ 58.815824] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4451 08:59:36.902219 [ 58.821452] RIP: 0033:0x7f7e40e348f3
4452 08:59:36.921828 [ 58.825439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4453 08:59:36.931779 [ 58.846416] RSP: 002b:00007fff2f9e6e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4454 08:59:36.938230 [ 58.854869] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7e40e348f3
4455 08:59:36.948236 [ 58.862837] RDX: 000000000000000b RSI: 00007f7e40d27000 RDI: 0000000000000001
4456 08:59:36.954872 [ 58.870804] RBP: 00007f7e40d27000 R08: 00007f7e40d26010 R09: 0000000000000000
4457 08:59:36.964758 [ 58.878770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4458 08:59:36.970881 [ 58.886737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4459 08:59:36.997256 [ 58.894708] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4460 08:59:37.004299 to execute NX-protected page - exploit attempt? (uid: 0)
4461 08:59:37.007564 # [ [ 58.921160] CR2: ffffffffb956e503
4462 08:59:37.013931 [ 58.931068] ---[ end trace f45534a0bbd36150 ]---
4463 08:59:37.016893 [ 58.936242] RIP: 0010:lkdtm_BUG+0x5/0x10
4464 08:59:37.037224 [ 58.940618] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4465 08:59:37.043554 [ 58.961586] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4466 08:59:37.053308 [ 58.967419] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4467 08:59:37.059979 [ 58.975386] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4468 08:59:37.066502 [ 58.983353] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4469 08:59:37.076548 [ 58.991319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4470 08:59:37.083064 [ 58.999289] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4471 08:59:37.093098 [ 59.007257] FS: 00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
4472 08:59:37.099474 [ 59.016295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4473 08:59:37.106031 [ 59.022710] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
4474 08:59:37.116178 53.183384] BUG: unable to handle page fault for address: ffff983b435b2e40
4475 08:59:37.122961 # [ 53.191063] #PF: supervisor instruction fetch in kernel mode
4476 08:59:37.128980 # [ 53.203594] #PF: error_code(0x0011) - permissions violation
4477 08:59:37.135597 # [ 53.209815] PGD 72e01067 P4D 72e01067 PUD 10084e063 PMD 1034c7063 PTE 80000001035b2063
4478 08:59:37.142023 # [ 53.218661] Oops: 0011 [#7] SMP PTI
4479 08:59:37.149206 # [ 53.228765] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4480 08:59:37.155509 # [ 53.237412] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4481 08:59:37.161943 # [ 53.244232] RIP: 0010:0xffff983b435b2e40
4482 08:59:37.181803 # [ 53.248615] Code: 00 00 02 00 00 00 00 00 00 00 80 2e 5b 43 3b 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b8 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
4483 08:59:37.188622 # [ 53.275807] RSP: 0018:ffffa7010238fe38 EFLAGS: 00010246
4484 08:59:37.195074 # [ 53.281631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4485 08:59:37.205342 # [ 53.289598] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4486 08:59:37.211984 # [ 53.297566] RBP: ffff983b435b2e40 R08: 0000000000000000 R09: 0000000000000000
4487 08:59:37.221480 # [ 53.305533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4488 08:59:37.228102 # [ 53.313499] R13: ffffa7010238ff10 R14: ffffa7010238ff10 R15: ffff983b42a73000
4489 08:59:37.244960 # [ 53.321466] FS: 00007fc733978580(0000) GS:ffff983bbac80000(0000) knlGS:00000000000000[ 59.156879] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4490 08:59:37.251578 [ 59.167941] lkdtm: attempting good refcount_inc() without overflow
4491 08:59:37.258309 [ 59.174852] lkdtm: attempting bad refcount_inc() overflow
4492 08:59:37.264842 [ 59.180883] ------------[ cut here ]------------
4493 08:59:37.268030 [ 59.186062] refcount_t: saturated; leaking memory.
4494 08:59:37.278070 [ 59.191442] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4495 08:59:37.278167 00
4496 08:59:37.310752 # [ 53.330502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 59.200874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4497 08:59:37.320255 [ 59.233506] CPU: 3 PID: 2055 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4498 08:59:37.327030 [ 59.242180] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4499 08:59:37.330453 [ 59.248988] RIP: 0010:refcount_warn_saturate+0x51/0x110
4500 08:59:37.353602 [ 59.254822] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
4501 08:59:37.360141 [ 59.275807] RSP: 0018:ffffa70102907e48 EFLAGS: 00010286
4502 08:59:37.366665 [ 59.281644] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4503 08:59:37.373339 [ 59.289615] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
4504 08:59:37.383576 [ 59.297586] RBP: ffffffffb9f8ad65 R08: 0000000000000000 R09: 0000000000000000
4505 08:59:37.389965 [ 59.305557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4506 08:59:37.399561 [ 59.313527] R13: ffffa70102907f10 R14: ffffa70102907f10 R15: ffff983b44ea8000
4507 08:59:37.406203 [ 59.321499] FS: 00007ff77d2ce580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
4508 08:59:37.413124 [ 59.330539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4509 08:59:37.422529 [ 59.336957] CR2: 00007ff77d0d7000 CR3: 0000000102a4a004 CR4: 00000000003706e0
4510 08:59:37.425906 [ 59.344929] Call Trace:
4511 08:59:37.429144 [ 59.347659] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4512 08:59:37.435833 [ 59.353041] direct_entry.cold+0x2c/0x38
4513 08:59:37.439234 [ 59.357424] full_proxy_write+0x53/0x80
4514 08:59:37.442624 [ 59.361739] vfs_write+0xe7/0x3a0
4515 08:59:37.445466 [ 59.365470] ksys_write+0x68/0xf0
4516 08:59:37.449242 [ 59.369194] do_syscall_64+0x30/0x40
4517 08:59:37.455742 [ 59.373184] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4518 08:59:37.459282 [ 59.378825] RIP: 0033:0x7ff77d1e48f3
4519 08:59:37.482226 [ 59.382814] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4520 08:59:37.489070 [ 59.403796] RSP: 002b:00007fff540431c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4521 08:59:37.498480 [ 59.412254] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff77d1e48f3
4522 08:59:37.505416 [ 59.420245] RDX: 0000000000000016 RSI: 00007ff77d0d7000 RDI: 0000000000000001
4523 08:59:37.511687 [ 59.428234] RBP: 00007ff77d0d7000 R08: 00007ff77d0d6010 R09: 0000000000000000
4524 08:59:37.514937 050033
4525 08:59:37.528204 # [ 53.336915] CR2: ffff983b435b2e40 CR3: 0000000103b4[ 59.436214] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4526 08:59:37.531388 a001 CR4: 00000000003706e0
4527 08:59:37.531492 # [ 53.344883] Call Trace:
4528 08:59:37.541459 # [ [ 59.450397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4529 08:59:37.544318 53.347612] ? execute_location+0x45/0x56
4530 08:59:37.551084 # [ 53.352087] ? lk[ 59.464590] irq event stamp: 0
4531 08:59:37.557707 [ 59.474213] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4532 08:59:37.561005 dtm_EXEC_KMALLOC+0x2c/0x40
4533 08:59:37.574045 # [ 53.362965] ? direct_entry.col[ 59.481238] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4534 08:59:37.584221 [ 59.496580] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4535 08:59:37.590576 [ 59.505742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4536 08:59:37.590664 d+0x2c/0x38
4537 08:59:37.593910 # [ 53.367529] ? full_proxy_write+0x53/0x80
4538 08:59:37.601077 # [[ 59.512757] ---[ end trace f45534a0bbd36151 ]---
4539 08:59:37.607209 [ 59.524115] lkdtm: Overflow detected: saturated
4540 08:59:37.610349 53.372005] ? vfs_write+0xe7/0x3a0
4541 08:59:37.613553 # [ 53.375898] ? ksys_write+0x68/0xf0
4542 08:59:37.616897 # [ 53.379790] ? do_syscall_64+0x30/0x40
4543 08:59:37.623632 # [ 53.383971] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4544 08:59:37.650268 # [ 53.389806] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4545 08:59:37.653647 # [ 53.422437] CR2: ffff983b435b2e40
4546 08:59:37.660224 # [ 53.426134] ---[ end trace f45534a0bbd36147 ]---
4547 08:59:37.663436 # [ 53.431293] RIP: 0010:lkdtm_BUG+0x5/0x10
4548 08:59:37.686680 # [ 53.435670] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4549 08:59:37.693282 # [ 53.456639] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4550 08:59:37.700153 # [ 53.462471] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4551 08:59:37.709915 # [ 53.470439] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4552 08:59:37.719686 # [ 53.478406] RBP: ffffffffb9fe60[ 59.629118] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4553 08:59:37.723071 d0 R08: 0000000000000001 R09: 0000000000000001
4554 08:59:37.732259 # [ 53.486374][ 59.641651] lkdtm: attempting good refcount_add() without overflow
4555 08:59:37.742419 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 59.654784] lkdtm: attempting bad refcount_add() overflow
4556 08:59:37.749151 [ 59.667007] ------------[ cut here ]------------
4557 08:59:37.749244 04
4558 08:59:37.761921 # [ 53.494342] R13: ffffa7010147ff10 R14: ffffa7010147ff10[ 59.672163] refcount_t: saturated; leaking memory.
4559 08:59:37.762010 R15: ffff983b44f2b000
4560 08:59:37.775294 # [ 53.502311] FS: 00007fc733978580(0[ 59.683755] WARNING: CPU: 1 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4561 08:59:37.781809 000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4562 08:59:37.808173 # [ 53.[ 59.699366] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4563 08:59:37.818428 [ 59.732002] CPU: 1 PID: 2087 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4564 08:59:37.824641 511339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4565 08:59:37.831253 # [ [ 59.740655] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4566 08:59:37.841136 53.517754] CR2: ffff983b435b2e40 CR3: 0000000103b4a001 CR4: 000[ 59.753679] RIP: 0010:refcount_warn_saturate+0x51/0x110
4567 08:59:37.844511 00000003706e0
4568 08:59:37.871342 # [ 53.525721] BUG: sleeping function called fr[ 59.765723] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
4569 08:59:37.874368 om invalid context at include/linux/percpu-rwsem.h:49
4570 08:59:37.881074 # [ 53.[ 59.792921] RSP: 0018:ffffa701029a7e48 EFLAGS: 00010286
4571 08:59:37.897431 535629] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[ 59.804996] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4572 08:59:37.897528 701, name: cat
4573 08:59:37.900662 # [ 53.544082] INFO: lockdep is turned off.
4574 08:59:37.910739 #[ 59.819180] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4575 08:59:37.917130 [ 59.833342] RBP: ffffffffb9f8ad7b R08: 0000000000000000 R09: 0000000000000000
4576 08:59:37.920586 [ 53.548457] irq event stamp: 0
4577 08:59:37.933992 # [ 53.551862] hardirqs la[ 59.841313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4578 08:59:37.940555 [ 59.855494] R13: ffffa701029a7f10 R14: ffffa701029a7f10 R15: ffff983b433e7000
4579 08:59:37.943877 st enabled at (0): [<0000000000000000>] 0x0
4580 08:59:37.957037 # [ 53.558860] h[ 59.863469] FS: 00007f43c395e580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4581 08:59:37.963759 [ 59.878715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4582 08:59:37.976808 ardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+[ 59.885133] CR2: 00007f43c3767000 CR3: 00000001026de003 CR4: 00000000003706e0
4583 08:59:37.980073 [ 59.899313] Call Trace:
4584 08:59:37.980160 0x640/0x1c80
4585 08:59:37.990171 # [ 53.567984] softirqs last enabled at (0): [<[ 59.902047] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4586 08:59:37.996718 ffffffffb8700cf0>] copy_process+0x640/0x1c80
4587 08:59:38.000093 # [ 53.577115] s[ 59.913602] direct_entry.cold+0x2c/0x38
4588 08:59:38.006641 oftirqs last disabled at (0): [<0000000000000000>] 0x0
4589 08:59:38.012767 # [ 53[ 59.924196] full_proxy_write+0x53/0x80
4590 08:59:38.023425 .584112] CPU: 1 PID: 1701 Comm: cat Tainted: G D W [ 59.934694] vfs_write+0xe7/0x3a0
4591 08:59:38.023536 5.10.145-cip17 #1
4592 08:59:38.032982 # [ 53.592760] Hardware name: Google Rammus[ 59.944607] ksys_write+0x68/0xf0
4593 08:59:38.033080 /Rammus, BIOS 09/04/2020
4594 08:59:38.036270 # [ 53.599562] Call Trace:
4595 08:59:38.042906 # [ 5[ 59.954522] do_syscall_64+0x30/0x40
4596 08:59:38.046297 3.602305] dump_stack+0x77/0x9b
4597 08:59:38.052664 # [ 53.606003] ___might_slee[ 59.964728] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4598 08:59:38.056029 [ 59.976584] RIP: 0033:0x7f43c38748f3
4599 08:59:38.059306 p.cold+0xa6/0xb6
4600 08:59:38.062561 # [ 53.616785] exit_signals+0x1c/0x2e0
4601 08:59:38.085526 # [[ 59.980577] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4602 08:59:38.092218 [ 60.007767] RSP: 002b:00007ffefc088a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4603 08:59:38.095634 53.620774] do_exit+0xd5/0xb00
4604 08:59:38.108734 # [ 53.624288] ? ksys_writ[ 60.016227] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43c38748f3
4605 08:59:38.108856 e+0x68/0xf0
4606 08:59:38.111958 # [ 53.628188] rewind_stack_do_exit+0x17/0x20
4607 08:59:38.121634 #[ 60.030412] RDX: 0000000000000016 RSI: 00007f43c3767000 RDI: 0000000000000001
4608 08:59:38.125593 [ 53.639066] RIP: 0033:0x7fc73388e8f3
4609 08:59:38.135248 # [ 53.643046] Code:[ 60.044599] RBP: 00007f43c3767000 R08: 00007f43c3766010 R09: 0000000000000000
4610 08:59:38.144655 [ 60.058786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4611 08:59:38.158112 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 60.066759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4612 08:59:38.167932 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[ 60.080963] irq event stamp: 0
4613 08:59:38.174328 [ 60.090565] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4614 08:59:38.191285 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [ 60.097568] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4615 08:59:38.197834 [ 60.112913] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4616 08:59:38.200974 18
4617 08:59:38.210865 # [ 53.664017] RSP: 002b:00007ffcfc7a21a8 EFLAGS: 00000246[ 60.122051] softirqs last disabled at (0): [<0000000000000000>] 0x0
4618 08:59:38.217413 [ 60.135259] ---[ end trace f45534a0bbd36152 ]---
4619 08:59:38.220678 ORIG_RAX: 0000000000000001
4620 08:59:38.227145 # [ 53.672472] RAX: fffffffffffff[ 60.140416] lkdtm: Overflow detected: saturated
4621 08:59:38.233814 fda RBX: 000000000000000d RCX: 00007fc73388e8f3
4622 08:59:38.240503 # [ 53.680440] RDX: 000000000000000d RSI: 00007fc733781000 RDI: 0000000000000001
4623 08:59:38.250503 # [ 53.688408] RBP: 00007fc733781000 R08: 00007fc733780010 R09: 0000000000000000
4624 08:59:38.257338 # [ 53.696374] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4625 08:59:38.267355 # [ 53.704341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4626 08:59:38.270345 # EXEC_KMALLOC: saw 'call trace:': ok
4627 08:59:38.273685 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4628 08:59:38.276930 # selftests: lkdtm: EXEC_VMALLOC.sh
4629 08:59:38.277062 # Killed
4630 08:59:38.283525 # [ 53.811758] lkdtm: Performing direct entry EXEC_VMALLOC
4631 08:59:38.290243 # [ 53.823843] lkdtm: attempting ok execution at ffffffffb8edec60
4632 08:59:38.296989 # [ 53.836584] lkdtm: attempting bad execution at ffffa7010067f000
4633 08:59:38.306899 # [ 53.849404] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4634 08:59:38.313260 # [ 53.863937] BUG: unable to handle page fault for address: ffffa7010067f000
4635 08:59:38.319897 # [ 53.871613] #PF: supervisor instruction fetch in kernel mode
4636 08:59:38.326388 # [ 53.877932] #PF: error_code(0x0011) - permissions violation
4637 08:59:38.342529 # [ 53.884152] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104fe3067 [ 60.252414] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4638 08:59:38.342645 PTE 8000000105a91063
4639 08:59:38.349119 # [ 53.893197] Oops: 0011 [#8] SMP PTI
4640 08:59:38.355672 [ 60.264923] lkdtm: attempting bad refcount_inc_not_zero() overflow
4641 08:59:38.365791 # [ 53.897089] CPU: 0 PID: 1737 Comm: cat Tainted: G D W [ 60.278046] ------------[ cut here ]------------
4642 08:59:38.369071 5.10.145-cip17 #1
4643 08:59:38.378683 # [ 53.905736] Hardware name: Googl[ 60.289411] refcount_t: saturated; leaking memory.
4644 08:59:38.382236 e Rammus/Rammus, BIOS 09/04/2020
4645 08:59:38.392064 # [ 53.912539] RIP: 0010:0x[ 60.300989] WARNING: CPU: 1 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4646 08:59:38.395388 ffffa7010067f000
4647 08:59:38.425316 # [ 53.916915] Code: Unable to access opcode[ 60.316623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4648 08:59:38.428449 bytes at RIP 0xffffa7010067efd6.
4649 08:59:38.441856 # [ 53.924583] RSP: 0018:ff[ 60.349260] CPU: 1 PID: 2119 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4650 08:59:38.445218 ffa7010240fe38 EFLAGS: 00010246
4651 08:59:38.451906 [ 60.364128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4652 08:59:38.458476 [ 60.374138] RIP: 0010:refcount_warn_saturate+0x97/0x110
4653 08:59:38.478303 [ 60.379979] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
4654 08:59:38.484906 [ 60.400973] RSP: 0018:ffffa70102a27e38 EFLAGS: 00010282
4655 08:59:38.491655 [ 60.406809] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4656 08:59:38.501119 [ 60.414783] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4657 08:59:38.514195 # [ 53.930406] RAX: 0000000000000033 RBX: 0000000000000001 RCX[ 60.422755] RBP: ffffffffb9f8a9b8 R08: 0000000000000000 R09: 0000000000000000
4658 08:59:38.514284 : 0000000000000000
4659 08:59:38.527833 # [ 53.938375] RDX: 0000000000000000 RSI: [ 60.436938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4660 08:59:38.537428 [ 60.451125] R13: ffffa70102a27f10 R14: ffffa70102a27f10 R15: ffff983b42c78000
4661 08:59:38.540772 ffff983bbac1bf70 RDI: ffff983bbac1bf70
4662 08:59:38.550630 # [ 53.946342] RBP: ff[ 60.459122] FS: 00007f60f1ea7580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4663 08:59:38.557346 ffa7010067f000 R08: 0000000000000000 R09: 0000000000000000
4664 08:59:38.563956 [ 60.474373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4665 08:59:38.570646 [ 60.486616] CR2: 00007f60f1cb0000 CR3: 0000000102a14001 CR4: 00000000003706e0
4666 08:59:38.580361 # [ 53.954310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 60.494589] Call Trace:
4667 08:59:38.583577 : 000000000000000d
4668 08:59:38.593388 # [ 53.962292] R13: ffffa7010240ff10 R14: [ 60.503535] __refcount_add_not_zero.constprop.0+0x2a/0x35
4669 08:59:38.596725 ffffa7010240ff10 R15: ffff983b45a91000
4670 08:59:38.603642 # [ 53.970262] FS: 00[ 60.515875] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4671 08:59:38.616914 007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:00000000000[ 60.528314] direct_entry.cold+0x2c/0x38
4672 08:59:38.617004 00000
4673 08:59:38.620363 [ 60.538909] full_proxy_write+0x53/0x80
4674 08:59:38.629910 # [ 53.979292] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 60.543896] vfs_write+0xe7/0x3a0
4675 08:59:38.630005 33
4676 08:59:38.639990 # [ 53.985706] CR2: ffffa7010067efd6 CR3: 0000000104df8002[ 60.553809] ksys_write+0x68/0xf0
4677 08:59:38.643321 CR4: 00000000003706f0
4678 08:59:38.646169 # [ 53.993674] Call Trace:
4679 08:59:38.649916 [ 60.563724] do_syscall_64+0x30/0x40
4680 08:59:38.659675 # [ 53.996402] ? execute_location+0x45/0x56[ 60.572959] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4681 08:59:38.659763
4682 08:59:38.666388 # [ 54.000874] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4683 08:59:38.669652 # [ 54.005[ 60.583070] RIP: 0033:0x7f60f1dbd8f3
4684 08:59:38.672987 542] ? direct_entry.cold+0x2c/0x38
4685 08:59:38.695937 # [ 54.010114] ? full_pr[ 60.593295] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4686 08:59:38.706059 [ 60.620491] RSP: 002b:00007fff26001428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4687 08:59:38.709251 oxy_write+0x53/0x80
4688 08:59:38.719109 # [ 54.014594] ? vfs_write+0xe7/0x3a0[ 60.628952] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f60f1dbd8f3
4689 08:59:38.719200
4690 08:59:38.729156 [ 60.642840] RDX: 000000000000001f RSI: 00007f60f1cb0000 RDI: 0000000000000001
4691 08:59:38.735533 [ 60.651007] RBP: 00007f60f1cb0000 R08: 00007f60f1caf010 R09: 0000000000000000
4692 08:59:38.742293 [ 60.658983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4693 08:59:38.748545 # [ 54.018486] ? ksys_write+0x68/0xf0
4694 08:59:38.758853 # [ 54.022377] ? do[ 60.666956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4695 08:59:38.758955 _syscall_64+0x30/0x40
4696 08:59:38.768524 # [ 54.026559] ? entry_SYSCALL_64_afte[ 60.681146] irq event stamp: 0
4697 08:59:38.768635 r_hwframe+0x61/0xc6
4698 08:59:38.781554 # [ 54.032394] Modules linked in: fuse ip[ 60.690764] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4699 08:59:38.794841 _tables cros_ec_sensors cros_ec_sensors_core industrialio_trigge[ 60.703985] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4700 08:59:38.811247 red_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar[ 60.719336] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4701 08:59:38.824489 cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_[ 60.734694] softirqs last disabled at (0): [<0000000000000000>] 0x0
4702 08:59:38.827920 thermal cros_ec_dev cros_usbpd_notify
4703 08:59:38.834425 # [ 54.058828] CR2: fff[ 60.747905] ---[ end trace f45534a0bbd36153 ]---
4704 08:59:38.837888 fa7010067f000
4705 08:59:38.847842 # [ 54.062523] ---[ end trace f45534a0bbd36148 [ 60.759271] lkdtm: Overflow detected: saturated
4706 08:59:38.847933 ]---
4707 08:59:38.851343 # [ 54.067676] RIP: 0010:lkdtm_BUG+0x5/0x10
4708 08:59:38.874190 # [ 54.072041] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4709 08:59:38.880664 # [ 54.093020] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4710 08:59:38.887369 # [ 54.098844] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4711 08:59:38.897183 # [ 54.106812] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4712 08:59:38.903996 # [ 54.114778] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4713 08:59:38.913410 # [ 54.122744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4714 08:59:38.920098 # [ 54.130710] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4715 08:59:38.930000 # [ 54.138679] FS: 00007fdcc4c95580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
4716 08:59:38.936501 # [ 54.147705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4717 08:59:38.942941 # [ 54.154118] CR2: ffffa7010067efd6 CR3: 0000000104df8002 CR4: 00000000003706f0
4718 08:59:38.949646 # EXEC_VMALLOC: saw 'call trace:': ok
4719 08:59:38.953118 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4720 08:59:38.959751 # selfte[ 60.875042] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4721 08:59:38.966331 [ 60.883803] lkdtm: attempting bad refcount_add_not_zero() overflow
4722 08:59:38.973052 [ 60.890725] ------------[ cut here ]------------
4723 08:59:38.979646 [ 60.895895] refcount_t: saturated; leaking memory.
4724 08:59:38.979733 sts: lkdtm: EXEC_RODATA.sh
4725 08:59:38.983044 # Killed
4726 08:59:38.993015 # [ 54.331580] lkdtm: Pe[ 60.901267] WARNING: CPU: 2 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4727 08:59:39.019341 [ 60.916896] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4728 08:59:39.022709 rforming direct entry EXEC_RODATA
4729 08:59:39.035484 # [ 54.341906] lkdtm: attem[ 60.943356] CPU: 2 PID: 2151 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4730 08:59:39.042493 [ 60.958212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4731 08:59:39.045441 pting ok execution at ffffffffb8edec60
4732 08:59:39.055569 # [ 54.348442] lkdtm: [ 60.965027] RIP: 0010:refcount_warn_saturate+0x97/0x110
4733 08:59:39.058764 attempting bad execution at ffffffffb9b9b320
4734 08:59:39.082393 # [ 54.355079] k[ 60.977075] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
4735 08:59:39.088901 [ 61.004272] RSP: 0018:ffffa70102a9fe38 EFLAGS: 00010282
4736 08:59:39.095374 [ 61.010113] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4737 08:59:39.101787 [ 61.018106] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
4738 08:59:39.118068 ernel tried to execute NX-protected page - exploit attempt? (uid[ 61.026088] RBP: ffffffffb9f8a9d8 R08: 0000000000000000 R09: 0000000000000000
4739 08:59:39.125222 [ 61.040280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4740 08:59:39.134646 [ 61.048288] R13: ffffa70102a9ff10 R14: ffffa70102a9ff10 R15: ffff983b42a74000
4741 08:59:39.141736 [ 61.056261] FS: 00007efeb22be580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
4742 08:59:39.148058 [ 61.065301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4743 08:59:39.158125 [ 61.071719] CR2: 00007efeb20c7000 CR3: 00000001032fe002 CR4: 00000000003706e0
4744 08:59:39.158286 [ 61.079688] Call Trace:
4745 08:59:39.164690 [ 61.082419] __refcount_add_not_zero.constprop.0+0x2a/0x35
4746 08:59:39.171277 [ 61.088578] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4747 08:59:39.177805 [ 61.094824] direct_entry.cold+0x2c/0x38
4748 08:59:39.181680 [ 61.099204] full_proxy_write+0x53/0x80
4749 08:59:39.182112 : 0)
4750 08:59:39.191473 # [ 54.363448] BUG: unable to handle page fault for addr[ 61.103515] vfs_write+0xe7/0x3a0
4751 08:59:39.194582 [ 61.113423] ksys_write+0x68/0xf0
4752 08:59:39.198026 [ 61.117123] do_syscall_64+0x30/0x40
4753 08:59:39.204599 [ 61.121116] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4754 08:59:39.207863 [ 61.126757] RIP: 0033:0x7efeb21d48f3
4755 08:59:39.227517 [ 61.130748] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4756 08:59:39.237258 [ 61.151730] RSP: 002b:00007ffe5cf35878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4757 08:59:39.243779 [ 61.160187] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efeb21d48f3
4758 08:59:39.253680 [ 61.168157] RDX: 000000000000001f RSI: 00007efeb20c7000 RDI: 0000000000000001
4759 08:59:39.260255 [ 61.176126] RBP: 00007efeb20c7000 R08: 00007efeb20c6010 R09: 0000000000000000
4760 08:59:39.269892 [ 61.184096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4761 08:59:39.276538 [ 61.192069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4762 08:59:39.279871 [ 61.200045] irq event stamp: 0
4763 08:59:39.283140 ess: ffffffffb9b9b320
4764 08:59:39.292947 # [ 54.371131] #PF: supervisor instruct[ 61.203477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4765 08:59:39.302952 [ 61.216687] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4766 08:59:39.312875 [ 61.225824] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4767 08:59:39.319431 [ 61.234959] softirqs last disabled at (0): [<0000000000000000>] 0x0
4768 08:59:39.323100 ion fetch in kernel mode
4769 08:59:39.329553 # [ 54.377450] #PF: error_code(0x001[ 61.241960] ---[ end trace f45534a0bbd36154 ]---
4770 08:59:39.336240 [ 61.253332] lkdtm: Overflow detected: saturated
4771 08:59:39.339376 1) - permissions violation
4772 08:59:39.345683 # [ 54.383672] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1
4773 08:59:39.349185 # [ 54.391157] Oops: 0011 [#9] SMP PTI
4774 08:59:39.359484 # [ 54.395048] CPU: 3 PID: 1773 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4775 08:59:39.365677 # [ 54.403688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4776 08:59:39.372178 # [ 54.410498] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4777 08:59:39.391785 # [ 54.416234] Code: ff ff f8 fa 56 b9 ff ff ff ff 22 af f8 b9 ff ff ff ff 3e e2 56 b9 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
4778 08:59:39.398326 # [ 54.443423] RSP: 0018:ffffa7010248fe48 EFLAGS: 00010246
4779 08:59:39.407999 # [ 54.449247] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4780 08:59:39.414752 # [ 54.457230] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
4781 08:59:39.424474 # [ 54.465207] RBP: ffffffffb9b9b320 R08: 0000000000000000 R09: 0000000000000000
4782 08:59:39.431501 # [ 54.473165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4783 08:59:39.438033 # [ 54.481132] R13: ffffa7010248ff10 R14: ffffa7010248ff10 R15: ffff983b438f0000
4784 08:59:39.448026 # [ 54.489101] FS: 00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
4785 08:59:39.460956 # [ 54.498137] CS: 0010 DS: 0000 ES: 0000 CR0[ 61.374024] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4786 08:59:39.464235 [ 61.382812] lkdtm: attempting good refcount_dec()
4787 08:59:39.470680 [ 61.388074] lkdtm: attempting bad refcount_dec() to zero
4788 08:59:39.477510 [ 61.394014] ------------[ cut here ]------------
4789 08:59:39.480877 [ 61.399174] refcount_t: decrement hit 0; leaking memory.
4790 08:59:39.490777 [ 61.405158] WARNING: CPU: 3 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4791 08:59:39.493943 : 0000000080050033
4792 08:59:39.524273 # [ 54.504550] CR2: ffffffffb9b9b320 CR3: [ 61.414593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4793 08:59:39.534055 [ 61.447240] CPU: 3 PID: 2183 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4794 08:59:39.537318 00000001034a0005 CR4: 00000000003706e0
4795 08:59:39.547340 # [ 54.512518] Call Tr[ 61.455900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4796 08:59:39.550554 [ 61.468917] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4797 08:59:39.573451 [ 61.474755] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4798 08:59:39.580112 [ 61.495742] RSP: 0018:ffffa70102affe48 EFLAGS: 00010286
4799 08:59:39.586609 [ 61.501602] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4800 08:59:39.593171 [ 61.509575] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
4801 08:59:39.603427 [ 61.517546] RBP: ffffffffb9f8ad91 R08: 0000000000000000 R09: 0000000000000000
4802 08:59:39.604010 ace:
4803 08:59:39.606384 # [ 54.515245] ? execute_location+0x45/0x56
4804 08:59:39.616373 # [ 54.5[ 61.525522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4805 08:59:39.626429 [ 61.539713] R13: ffffa70102afff10 R14: ffffa70102afff10 R15: ffff983b44d72000
4806 08:59:39.632943 [ 61.547717] FS: 00007f7225c12580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
4807 08:59:39.639512 [ 61.556759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4808 08:59:39.649733 [ 61.563177] CR2: 00007f7225a1b000 CR3: 0000000104da4003 CR4: 00000000003706e0
4809 08:59:39.652651 [ 61.571149] Call Trace:
4810 08:59:39.656199 [ 61.573900] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4811 08:59:39.659569 19720] ? direct_entry.cold+0x2c/0x38
4812 08:59:39.665730 # [ 54.524301] ? full_[ 61.578871] direct_entry.cold+0x2c/0x38
4813 08:59:39.672796 [ 61.589485] full_proxy_write+0x53/0x80
4814 08:59:39.673230 proxy_write+0x53/0x80
4815 08:59:39.682425 # [ 54.528775] ? vfs_write+0xe7/0x3a0[ 61.593779] vfs_write+0xe7/0x3a0
4816 08:59:39.685678 [ 61.603685] ksys_write+0x68/0xf0
4817 08:59:39.689064 [ 61.607412] do_syscall_64+0x30/0x40
4818 08:59:39.695304 [ 61.611429] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4819 08:59:39.698943 [ 61.617096] RIP: 0033:0x7f7225b288f3
4820 08:59:39.718705 [ 61.621087] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4821 08:59:39.728512 [ 61.642073] RSP: 002b:00007ffe479b95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4822 08:59:39.735055 [ 61.650532] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7225b288f3
4823 08:59:39.744839 [ 61.658503] RDX: 0000000000000012 RSI: 00007f7225a1b000 RDI: 0000000000000001
4824 08:59:39.748215 # [ 54.532667] ? ksys_write+0x68/0xf0
4825 08:59:39.758483 # [ 54.536558] ? d[ 61.666475] RBP: 00007f7225a1b000 R08: 00007f7225a1a010 R09: 0000000000000000
4826 08:59:39.764891 [ 61.680665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4827 08:59:39.774656 [ 61.688670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4828 08:59:39.778130 [ 61.696666] irq event stamp: 0
4829 08:59:39.781152 o_syscall_64+0x30/0x40
4830 08:59:39.791064 # [ 54.540741] ? entry_SYSCALL_64_aft[ 61.700075] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4831 08:59:39.800824 [ 61.713304] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4832 08:59:39.807622 [ 61.722472] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4833 08:59:39.817407 [ 61.731610] softirqs last disabled at (0): [<0000000000000000>] 0x0
4834 08:59:39.820694 [ 61.738610] ---[ end trace f45534a0bbd36155 ]---
4835 08:59:39.824357 [ 61.743767] lkdtm: Zero detected: saturated
4836 08:59:39.827641 er_hwframe+0x61/0xc6
4837 08:59:39.853860 # [ 54.546568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4838 08:59:39.856799 # [ 54.573020] CR2: ffffffffb9b9b320
4839 08:59:39.863586 # [ 54.582929] ---[ end trace f45534a0bbd36149 ]---
4840 08:59:39.866895 # [ 54.588084] RIP: 0010:lkdtm_BUG+0x5/0x10
4841 08:59:39.889807 # [ 54.592460] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4842 08:59:39.896537 # [ 54.613438] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
4843 08:59:39.902965 # [ 54.619282] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
4844 08:59:39.913426 # [ 54.627298] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
4845 08:59:39.919952 # [ 54.635265] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
4846 08:59:39.929794 # [ 54.643239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4847 08:59:39.936333 # [ 54.651206] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
4848 08:59:39.946089 # [ 54.659172] FS: 00007fc5f0516580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
4849 08:59:39.952722 # [ 54.668208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4850 08:59:39.959214 # [ 54.674622] CR2: ffffffffb9b9b320 CR3: 00000001034a0005 CR4: 00000000003706e0
4851 08:59:39.975810 # [ 54.682588] BUG: sleeping function called from invalid context at include/linux/pe[ 61.888967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4852 08:59:39.976262 rcpu-rwsem.h:49
4853 08:59:39.988789 # [ 54.692498] in_atomic(): 0, irqs_disabled([ 61.898129] lkdtm: attempting bad refcount_dec() below zero
4854 08:59:39.992139 ): 1, non_block: 0, pid: 1773, name: cat
4855 08:59:39.998942 # [ 54.700951] INFO:[ 61.910569] ------------[ cut here ]------------
4856 08:59:40.002495 lockdep is turned off.
4857 08:59:40.006041 # [ 54.705324] irq event stamp: 0
4858 08:59:40.012305 # [ 61.921938] refcount_t: decrement hit 0; leaking memory.
4859 08:59:40.028501 [ 54.708728] hardirqs last enabled at (0): [<0000000000000000[ 61.934117] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4860 08:59:40.028987 >] 0x0
4861 08:59:40.058450 # [ 54.715726] hardirqs last disabled at (0): [<ffffff[ 61.949729] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4862 08:59:40.065029 ffb8700cf0>] copy_process+0x640/0x1c80
4863 08:59:40.075015 # [ 54.724850] softirq[ 61.982401] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4864 08:59:40.087662 s last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/[ 61.997252] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4865 08:59:40.088149 0x1c80
4866 08:59:40.100979 # [ 54.733983] softirqs last disabled at (0): [<000000[ 62.010290] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4867 08:59:40.101476 0000000000>] 0x0
4868 08:59:40.127216 # [ 54.740981] CPU: 3 PID: 1773 Comm: cat Ta[ 62.022366] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4869 08:59:40.130615 inted: G D W 5.10.145-cip17 #1
4870 08:59:40.137059 # [ 54.749628] Ha[ 62.049563] RSP: 0018:ffffa70102bc7e48 EFLAGS: 00010286
4871 08:59:40.143654 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
4872 08:59:40.153582 # [ 54.75[ 62.061612] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4873 08:59:40.154023 6428] Call Trace:
4874 08:59:40.160661 # [ 54.759154] dump_stack+0x77/0x9b
4875 08:59:40.167025 # [ [ 62.075796] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4876 08:59:40.170453 54.762843] ___might_sleep.cold+0xa6/0xb6
4877 08:59:40.180464 # [ 54.767413] ex[ 62.089982] RBP: ffffffffb9f8ada3 R08: 0000000000000000 R09: 0000000000000000
4878 08:59:40.183555 it_signals+0x1c/0x2e0
4879 08:59:40.186792 # [ 54.771392] do_exit+0xd5/0xb00
4880 08:59:40.196610 # [[ 62.104168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4881 08:59:40.199967 54.774894] ? ksys_write+0x68/0xf0
4882 08:59:40.209978 # [ 54.778785] rewind_[ 62.118353] R13: ffffa70102bc7f10 R14: ffffa70102bc7f10 R15: ffff983b4349c000
4883 08:59:40.213258 stack_do_exit+0x17/0x20
4884 08:59:40.226285 # [ 54.783452] RIP: 0033:0x7fc5f042c8[ 62.132540] FS: 00007f08c67cd580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4885 08:59:40.226735 f3
4886 08:59:40.236675 # [ 54.787439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c[ 62.147794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4887 08:59:40.252883 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[ 62.160427] CR2: 00007f08c65d6000 CR3: 00000001032fe002 CR4: 00000000003706e0
4888 08:59:40.259302 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 62.174612] Call Trace:
4889 08:59:40.262525 0 48 83 ec 28 48 89 54 24 18
4890 08:59:40.272873 # [ 54.808417] RSP: 002b:00007ff[ 62.183560] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
4891 08:59:40.279042 c9005f378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4892 08:59:40.282522 # [ 54.[ 62.195126] direct_entry.cold+0x2c/0x38
4893 08:59:40.292631 816869] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc[ 62.205719] full_proxy_write+0x53/0x80
4894 08:59:40.295709 5f042c8f3
4895 08:59:40.302571 # [ 54.824837] RDX: 000000000000000c RSI: 00007fc5f[ 62.216232] vfs_write+0xe7/0x3a0
4896 08:59:40.305932 031f000 RDI: 0000000000000001
4897 08:59:40.312407 # [ 54.832806] RBP: 00007fc5f03[ 62.226152] ksys_write+0x68/0xf0
4898 08:59:40.318848 1f000 R08: 00007fc5f031e010 R09: 0000000000000000
4899 08:59:40.322160 # [ 54.8407[ 62.236069] do_syscall_64+0x30/0x40
4900 08:59:40.335097 73] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 62.246292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4901 08:59:40.335640 00001
4902 08:59:40.345037 # [ 54.848740] R13: 0000000000000001 R14: 0000000000020[ 62.258151] RIP: 0033:0x7f08c66e38f3
4903 08:59:40.365024 [ 62.268355] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4904 08:59:40.368333 000 R15: 0000000000020000
4905 08:59:40.381377 # EXEC_RODATA: saw 'call trace:': ok[ 62.289339] RSP: 002b:00007fffe0eb2c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4906 08:59:40.387833 [ 62.304004] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08c66e38f3
4907 08:59:40.394390 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4908 08:59:40.404309 # selftests: lkdtm: EXE[ 62.311977] RDX: 0000000000000016 RSI: 00007f08c65d6000 RDI: 0000000000000001
4909 08:59:40.411415 [ 62.326157] RBP: 00007f08c65d6000 R08: 00007f08c65d5010 R09: 0000000000000000
4910 08:59:40.414653 C_USERSPACE.sh
4911 08:59:40.415137 # Killed
4912 08:59:40.424228 # [ 54.964544] lkdtm: Performing dir[ 62.334131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4913 08:59:40.433987 [ 62.348307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4914 08:59:40.437825 ect entry EXEC_USERSPACE
4915 08:59:40.444105 # [ 54.974659] lkdtm: attempting ok [ 62.356316] irq event stamp: 0
4916 08:59:40.450809 [ 62.365910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4917 08:59:40.454370 execution at ffffffffb8edec60
4918 08:59:40.464315 # [ 54.987429] lkdtm: attemptin[ 62.372913] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4919 08:59:40.470432 g bad execution at 00007fda373ef000
4920 08:59:40.480485 # [ 55.000239] unable to [ 62.388258] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4921 08:59:40.486785 [ 62.403608] softirqs last disabled at (0): [<0000000000000000>] 0x0
4922 08:59:40.490297 execute userspace code (SMEP?) (uid: 0)
4923 08:59:40.500249 # [ 55.012841] BUG: u[ 62.410609] ---[ end trace f45534a0bbd36156 ]---
4924 08:59:40.503429 nable to handle page fault for address: 00007fda373ef000
4925 08:59:40.510056 # [ [ 62.421974] lkdtm: Negative detected: saturated
4926 08:59:40.516535 55.020522] #PF: supervisor instruction fetch in kernel mode
4927 08:59:40.523214 # [ 55.033056] #PF: error_code(0x0011) - permissions violation
4928 08:59:40.533287 # [ 55.039283] PGD 8000000104ed2067 P4D 8000000104ed2067 PUD 104c31067 PMD 104cea067 PTE 1158a7067
4929 08:59:40.536468 # [ 55.049006] Oops: 0011 [#10] SMP PTI
4930 08:59:40.546232 # [ 55.059209] CPU: 1 PID: 1809 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4931 08:59:40.552688 # [ 55.067858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4932 08:59:40.556101 # [ 55.074663] RIP: 0010:0x7fda373ef000
4933 08:59:40.563058 # [ 55.078651] Code: Unable to access opcode bytes at RIP 0x7fda373eefd6.
4934 08:59:40.569504 # [ 55.085937] RSP: 0018:ffffa7010250fe50 EFLAGS: 00010246
4935 08:59:40.579313 # [ 55.091770] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4936 08:59:40.585997 # [ 55.099741] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
4937 08:59:40.595842 # [ 55.107710] RBP: 00007fda373ef000 R08: 0000000000000000 R09: 0000000000000000
4938 08:59:40.602312 # [ 55.115678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4939 08:59:40.612109 # [ 55.123647] R13: ffffa7010250ff10 R14: ffffa7010250ff10 R15: ffff983b46442000
4940 08:59:40.619166 # [ 55.131610] FS: 00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
4941 08:59:40.625278 # [ 55.140640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4942 08:59:40.635508 # [ 55.147055] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
4943 08:59:40.639079 # [ 55.155024] Call Trace:
4944 08:59:40.648877 # [ 55.157753] ? lkdtm_EXEC[ 62.559061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4945 08:59:40.655170 [ 62.571347] lkdtm: attempting bad refcount_dec_and_test() below zero
4946 08:59:40.662111 [ 62.578452] ------------[ cut here ]------------
4947 08:59:40.662537 _USERSPACE.cold+0x66/0xae
4948 08:59:40.671827 # [ 55.163103] ? direct_entry.cold[ 62.583620] refcount_t: underflow; use-after-free.
4949 08:59:40.675218 +0x2c/0x38
4950 08:59:40.678510 # [ 55.173887] ? full_proxy_write+0x53/0x80
4951 08:59:40.688235 # [ [ 62.595194] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
4952 08:59:40.714500 [ 62.610829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4953 08:59:40.717790 55.178364] ? vfs_write+0xe7/0x3a0
4954 08:59:40.727646 # [ 55.188466] ? ksys_w[ 62.637286] CPU: 3 PID: 2253 Comm: cat Tainted: G D W 5.10.145-cip17 #1
4955 08:59:40.737897 [ 62.652168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4956 08:59:40.738332 rite+0x68/0xf0
4957 08:59:40.741055 # [ 55.192359] ? do_syscall_64+0x30/0x40
4958 08:59:40.747719 # [[ 62.658986] RIP: 0010:refcount_warn_saturate+0xba/0x110
4959 08:59:40.770879 [ 62.671025] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
4960 08:59:40.773654 [ 62.692006] RSP: 0018:ffffa70102c57e40 EFLAGS: 00010286
4961 08:59:40.783923 [ 62.697840] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4962 08:59:40.790644 [ 62.705812] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
4963 08:59:40.800360 [ 62.713781] RBP: ffffffffb9f8a9f8 R08: 0000000000000000 R09: 0000000000000000
4964 08:59:40.807096 [ 62.721751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4965 08:59:40.813508 [ 62.729723] R13: ffffa70102c57f10 R14: ffffa70102c57f10 R15: ffff983b44de1000
4966 08:59:40.823317 [ 62.737695] FS: 00007fa4ee393580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
4967 08:59:40.829768 [ 62.746735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4968 08:59:40.839857 [ 62.753152] CR2: 00007fa4ee19c000 CR3: 00000001032a4004 CR4: 00000000003706e0
4969 08:59:40.840308 [ 62.761121] Call Trace:
4970 08:59:40.846498 [ 62.763851] __refcount_sub_and_test.constprop.0+0x3c/0x50
4971 08:59:40.853015 [ 62.770008] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
4972 08:59:40.859504 55.196541] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4973 08:59:40.862617 # [ [ 62.776249] direct_entry.cold+0x2c/0x38
4974 08:59:40.869165 [ 62.786844] full_proxy_write+0x53/0x80
4975 08:59:40.872502 [ 62.791152] vfs_write+0xe7/0x3a0
4976 08:59:40.875688 [ 62.794853] ksys_write+0x68/0xf0
4977 08:59:40.879465 [ 62.798555] do_syscall_64+0x30/0x40
4978 08:59:40.886035 [ 62.802547] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4979 08:59:40.889364 [ 62.808190] RIP: 0033:0x7fa4ee2a98f3
4980 08:59:40.909063 [ 62.812180] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4981 08:59:40.918873 [ 62.833165] RSP: 002b:00007ffd14746d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4982 08:59:40.925283 [ 62.841621] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4ee2a98f3
4983 08:59:40.935542 [ 62.849593] RDX: 000000000000001f RSI: 00007fa4ee19c000 RDI: 0000000000000001
4984 08:59:40.941935 [ 62.857562] RBP: 00007fa4ee19c000 R08: 00007fa4ee19b010 R09: 0000000000000000
4985 08:59:40.958420 55.202379] Modules linked in: fuse ip_tables cros_ec_sensors cr[ 62.865526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4986 08:59:40.964857 [ 62.879714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4987 08:59:40.974979 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[ 62.887691] irq event stamp: 0
4988 08:59:40.981342 [ 62.897304] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4989 08:59:40.991525 [ 62.904306] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4990 08:59:41.001504 [ 62.913442] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
4991 08:59:41.008077 [ 62.922577] softirqs last disabled at (0): [<0000000000000000>] 0x0
4992 08:59:41.011374 [ 62.929577] ---[ end trace f45534a0bbd36157 ]---
4993 08:59:41.017740 [ 62.934732] lkdtm: Negative detected: saturated
4994 08:59:41.031341 trialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4995 08:59:41.034644 # [ 55.235018] CR2: 00007fda373ef000
4996 08:59:41.041118 # [ 55.238715] ---[ end trace f45534a0bbd3614a ]---
4997 08:59:41.044401 # [ 55.243868] RIP: 0010:lkdtm_BUG+0x5/0x10
4998 08:59:41.064064 # [ 55.248244] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
4999 08:59:41.070898 # [ 55.269242] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
5000 08:59:41.080816 # [ 55.275075] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
5001 08:59:41.087203 # [ 55.283044] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5002 08:59:41.096638 # [ 55.291014] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
5003 08:59:41.103172 # [ 55.298982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5004 08:59:41.113183 # [ 55.306952] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5005 08:59:41.119851 # [ 55.314921] FS: 00007fda373c0580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5006 08:59:41.126256 # [ 55.323957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5007 08:59:41.136484 # [ 55.330372] CR2: 00007fda373ef000 CR3: 0000000104038001 CR4: 00000000003706e0
5008 08:59:41.139602 # EXEC_USERSPACE: saw 'call trace:': ok
5009 08:59:41.142812 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5010 08:59:41.156188 # selftests: lkdtm: EXEC_NULL.[ 63.065269] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5011 08:59:41.156293 sh
5012 08:59:41.156370 # Killed
5013 08:59:41.169216 # [ 55.482609] lkdtm: Performing direct entry EX[ 63.077931] lkdtm: attempting bad refcount_sub_and_test() below zero
5014 08:59:41.169335 EC_NULL
5015 08:59:41.179028 # [ 55.493083] lkdtm: attempting ok execution at ffff[ 63.091261] ------------[ cut here ]------------
5016 08:59:41.185610 [ 63.102625] refcount_t: underflow; use-after-free.
5017 08:59:41.185774 ffffb8edec60
5018 08:59:41.198857 # [ 55.505823] lkdtm: attempting bad execution a[ 63.108005] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5019 08:59:41.202208 t 0000000000000000
5020 08:59:41.232255 # [ 55.518646] BUG: kernel NULL pointer de[ 63.123613] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5021 08:59:41.235502 reference, address: 0000000000000000
5022 08:59:41.248791 # [ 55.532596] #PF: supe[ 63.156255] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5023 08:59:41.252244 rvisor instruction fetch in kernel mode
5024 08:59:41.261696 # [ 55.538915] #PF: e[ 63.171123] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5025 08:59:41.265514 rror_code(0x0010) - not-present page
5026 08:59:41.271903 # [ 55.544648] PGD 0 P4D[ 63.184146] RIP: 0010:refcount_warn_saturate+0xba/0x110
5027 08:59:41.275360 0
5028 08:59:41.278679 # [ 55.547473] Oops: 0010 [#11] SMP PTI
5029 08:59:41.301631 # [ 55.551462][ 63.196196] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
5030 08:59:41.311393 CPU: 0 PID: 1845 Comm: cat Tainted: G D W 5.10.145[ 63.223422] RSP: 0018:ffffa70102cefe40 EFLAGS: 00010286
5031 08:59:41.314772 -cip17 #1
5032 08:59:41.327532 # [ 55.560111] Hardware name: Google Rammus/Rammus,[ 63.235445] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5033 08:59:41.328018 BIOS 09/04/2020
5034 08:59:41.330899 # [ 55.566915] RIP: 0010:0x0
5035 08:59:41.341271 # [ 55.5698[ 63.249627] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
5036 08:59:41.354225 27] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd[ 63.263813] RBP: ffffffffb9f8aa18 R08: 0000000000000000 R09: 0000000000000000
5037 08:59:41.354734 6.
5038 08:59:41.370721 # [ 55.577504] RSP: 0018:ffffa7010254fe48 EFLAGS: 00010246[ 63.277999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5039 08:59:41.371220
5040 08:59:41.383801 # [ 55.583337] RAX: 0000000000000033 RBX: 0000000000000000 R[ 63.292183] R13: ffffa70102ceff10 R14: ffffa70102ceff10 R15: ffff983b441d8000
5041 08:59:41.386998 CX: 0000000000000000
5042 08:59:41.400372 # [ 55.591299] RDX: 0000000000000000 RSI[ 63.306367] FS: 00007fbfbfeef580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5043 08:59:41.403809 : ffff983bbac1bf70 RDI: ffff983bbac1bf70
5044 08:59:41.410045 # [ 55.599284] RBP: [ 63.321619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5045 08:59:41.417155 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5046 08:59:41.426978 # [ 63.334266] CR2: 00007fbfbfcf8000 CR3: 00000001058b0001 CR4: 00000000003706e0
5047 08:59:41.433408 [ 55.607254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 63.348451] Call Trace:
5048 08:59:41.436396 000000000000000a
5049 08:59:41.446710 # [ 55.615241] R13: ffffa7010254ff10 R14: ff[ 63.357398] __refcount_sub_and_test.constprop.0+0x3c/0x50
5050 08:59:41.449792 ffa7010254ff10 R15: ffff983b43346000
5051 08:59:41.460294 # [ 55.623210] FS: 0000[ 63.369736] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5052 08:59:41.469851 7f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000[ 63.382177] direct_entry.cold+0x2c/0x38
5053 08:59:41.470389 000
5054 08:59:41.479705 # [ 55.632246] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 63.392772] full_proxy_write+0x53/0x80
5055 08:59:41.482872 0050033
5056 08:59:41.489412 # [ 55.638662] CR2: ffffffffffffffd6 CR3: 00000001040[ 63.403284] vfs_write+0xe7/0x3a0
5057 08:59:41.493039 0c005 CR4: 00000000003706f0
5058 08:59:41.496252 # [ 55.646627] Call Trace:
5059 08:59:41.499164 # [ [ 63.413184] ksys_write+0x68/0xf0
5060 08:59:41.502805 55.649355] execute_location+0x45/0x56
5061 08:59:41.509061 # [ 55.653642] direc[ 63.423098] do_syscall_64+0x30/0x40
5062 08:59:41.512443 t_entry.cold+0x2c/0x38
5063 08:59:41.522620 # [ 55.658021] full_proxy_write+0x53/[ 63.433304] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5064 08:59:41.523126 0x80
5065 08:59:41.525937 # [ 55.662308] vfs_write+0xe7/0x3a0
5066 08:59:41.532609 # [ 55.666011] [ 63.445162] RIP: 0033:0x7fbfbfe058f3
5067 08:59:41.535899 ksys_write+0x68/0xf0
5068 08:59:41.558532 # [ 55.669702] do_syscall_64+0x30/0x40[ 63.455367] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5069 08:59:41.565745 # [ 55.673689] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5070 08:59:41.575474 # [[ 63.482563] RSP: 002b:00007ffccf145c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5071 08:59:41.578515 55.679326] RIP: 0033:0x7f956d1a58f3
5072 08:59:41.588632 # [ 55.683314] Code: 8[ 63.497235] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbfbfe058f3
5073 08:59:41.601624 b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[ 63.511420] RDX: 000000000000001f RSI: 00007fbfbfcf8000 RDI: 0000000000000001
5074 08:59:41.617786 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[ 63.525606] RBP: 00007fbfbfcf8000 R08: 00007fbfbfcf7010 R09: 0000000000000000
5075 08:59:41.631656 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 63.539792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5076 08:59:41.632147
5077 08:59:41.644317 # [ 55.704295] RSP: 002b:00007fffefcf3de8 EFLAGS: 00000246 O[ 63.553979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5078 08:59:41.648029 RIG_RAX: 0000000000000001
5079 08:59:41.654454 # [ 55.712749] RAX: ffffffffffffffd[ 63.568172] irq event stamp: 0
5080 08:59:41.661090 a RBX: 000000000000000a RCX: 00007f956d1a58f3
5081 08:59:41.667555 # [ 55.720717] [ 63.577789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5082 08:59:41.684440 RDX: 000000000000000a RSI: 00007f956d098000 RDI: 000000000000000[ 63.591007] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5083 08:59:41.685024 1
5084 08:59:41.700228 # [ 55.728684] RBP: 00007f956d098000 R08: 00007f956d097010 [ 63.606358] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5085 08:59:41.700677 R09: 0000000000000000
5086 08:59:41.713660 # [ 55.736654] R10: fffffffffffffbc5 R1[ 63.621708] softirqs last disabled at (0): [<0000000000000000>] 0x0
5087 08:59:41.716920 1: 0000000000000246 R12: 0000000000000001
5088 08:59:41.723597 # [ 55.744621] R13:[ 63.634922] ---[ end trace f45534a0bbd36158 ]---
5089 08:59:41.730002 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5090 08:59:41.733398 #[ 63.646291] lkdtm: Negative detected: saturated
5091 08:59:41.760030 [ 55.752594] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5092 08:59:41.766398 # [ 55.779031] CR2: 0000000000000000
5093 08:59:41.769762 # [ 55.782719] ---[ end trace f45534a0bbd3614b ]---
5094 08:59:41.776419 # [ 55.787872] RIP: 0010:lkdtm_BUG+0x5/0x10
5095 08:59:41.795732 # [ 55.792249] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
5096 08:59:41.802109 # [ 55.813221] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
5097 08:59:41.809019 # [ 55.819077] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
5098 08:59:41.819051 # [ 55.827046] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5099 08:59:41.825781 # [ 55.835016] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
5100 08:59:41.835671 # [ 55.842984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5101 08:59:41.842462 # [ 55.850951] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5102 08:59:41.852478 # [ 55.858919] FS: 00007f956d28f580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
5103 08:59:41.858710 # [ [ 63.775723] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5104 08:59:41.865385 [ 63.782148] lkdtm: attempting safe refcount_inc_not_zero() from zero
5105 08:59:41.871811 [ 63.789277] lkdtm: Good: zero detected
5106 08:59:41.875118 55.867958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5107 08:59:41.881560 # [ 63.793494] lkdtm: Correctly stayed at zero
5108 08:59:41.894757 [ 55.874373] CR2: ffffffffffffffd6 CR3: 000000010400c005 CR4: [ 63.804381] lkdtm: attempting bad refcount_inc() from zero
5109 08:59:41.898086 [ 63.816734] ------------[ cut here ]------------
5110 08:59:41.905069 [ 63.821915] refcount_t: addition on 0; use-after-free.
5111 08:59:41.914758 [ 63.827702] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5112 08:59:41.941355 [ 63.837153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5113 08:59:41.941887 00000000003706f0
5114 08:59:41.944721 # EXEC_NULL: saw 'call trace:': ok
5115 08:59:41.954270 ok 36 self[ 63.863642] CPU: 2 PID: 2320 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5116 08:59:41.961414 [ 63.878500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5117 08:59:41.967970 [ 63.885333] RIP: 0010:refcount_warn_saturate+0x74/0x110
5118 08:59:41.990763 [ 63.891170] Code: 01 01 e8 6a 86 98 00 0f 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2 b9 c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2
5119 08:59:41.994092 [ 63.912155] RSP: 0018:ffffa70102d67e48 EFLAGS: 00010286
5120 08:59:42.004107 [ 63.917991] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5121 08:59:42.010487 [ 63.925962] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
5122 08:59:42.020704 [ 63.933933] RBP: ffffffffb9f8adb9 R08: 0000000000000000 R09: 0000000000000000
5123 08:59:42.027144 [ 63.941905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5124 08:59:42.033611 [ 63.949878] R13: ffffa70102d67f10 R14: ffffa70102d67f10 R15: ffff983b43358000
5125 08:59:42.043396 [ 63.957851] FS: 00007fa7ac897580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5126 08:59:42.050060 [ 63.966892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5127 08:59:42.059878 [ 63.973308] CR2: 00007fa7ac6a0000 CR3: 00000001026ca001 CR4: 00000000003706e0
5128 08:59:42.060326 [ 63.981294] Call Trace:
5129 08:59:42.066493 [ 63.984025] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5130 08:59:42.069959 [ 63.989016] direct_entry.cold+0x2c/0x38
5131 08:59:42.076849 [ 63.993399] full_proxy_write+0x53/0x80
5132 08:59:42.079645 [ 63.997713] vfs_write+0xe7/0x3a0
5133 08:59:42.082975 [ 64.001414] ksys_write+0x68/0xf0
5134 08:59:42.086600 [ 64.005115] do_syscall_64+0x30/0x40
5135 08:59:42.092938 [ 64.009106] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5136 08:59:42.096281 [ 64.014748] RIP: 0033:0x7fa7ac7ad8f3
5137 08:59:42.116318 [ 64.018739] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5138 08:59:42.126261 [ 64.039722] RSP: 002b:00007ffd7b62e258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5139 08:59:42.132277 [ 64.048179] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7ac7ad8f3
5140 08:59:42.142190 [ 64.056151] RDX: 0000000000000012 RSI: 00007fa7ac6a0000 RDI: 0000000000000001
5141 08:59:42.148882 [ 64.064123] RBP: 00007fa7ac6a0000 R08: 00007fa7ac69f010 R09: 0000000000000000
5142 08:59:42.155925 [ 64.072094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5143 08:59:42.159171 tests: lkdtm: EXEC_NULL.sh
5144 08:59:42.172140 # selftests: lkdtm: ACCESS_USERSPACE[ 64.080067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5145 08:59:42.175375 [ 64.094270] irq event stamp: 0
5146 08:59:42.175848 .sh
5147 08:59:42.176233 # Killed
5148 08:59:42.188717 # [ 56.037475] lkdtm: Performing direct entry A[ 64.097704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5149 08:59:42.198589 [ 64.110916] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5150 08:59:42.205042 [ 64.120074] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5151 08:59:42.215391 [ 64.129211] softirqs last disabled at (0): [<0000000000000000>] 0x0
5152 08:59:42.218617 [ 64.136212] ---[ end trace f45534a0bbd36159 ]---
5153 08:59:42.221969 [ 64.141390] lkdtm: Zero detected: saturated
5154 08:59:42.225160 CCESS_USERSPACE
5155 08:59:42.231707 # [ 56.043987] lkdtm: attempting bad read at 00007f30e691d000
5156 08:59:42.238469 # [ 56.056322] BUG: unable to handle page fault for address: 00007f30e691d000
5157 08:59:42.244810 # [ 56.070210] #PF: supervisor read access in kernel mode
5158 08:59:42.251625 # [ 56.075947] #PF: error_code(0x0001) - permissions violation
5159 08:59:42.261463 # [ 56.082167] PGD 8000000103c2c067 P4D 8000000103c2c067 PUD 102c31067 PMD 1026bd067 PTE 1154d3067
5160 08:59:42.264813 # [ 56.091891] Oops: 0001 [#12] SMP PTI
5161 08:59:42.274474 # [ 56.102091] CPU: 1 PID: 1880 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5162 08:59:42.281273 # [ 56.110738] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5163 08:59:42.287453 # [ 56.117543] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5164 08:59:42.307421 # [ 56.123768] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 40 bc f8 b9 e8 09 9a fd ff 48 c7 c7 68 bc f8 b9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 90 bc f8
5165 08:59:42.314260 # [ 56.150958] RSP: 0018:ffffa7010265fe48 EFLAGS: 00010246
5166 08:59:42.323932 # [ 56.156792] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5167 08:59:42.330759 # [ 56.164751] RDX: 0000000000000000 RSI: ffff983bbac9bf70 RDI: ffffffffb9f8bc68
5168 08:59:42.340110 # [ 56.172718] RBP: 00007f30e691d000 R08: 0000000000000000 R09: 0000000000000000
5169 08:59:42.346578 # [ 56.180688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5170 08:59:42.359590 # [ 56.188655] R13: ffffa7010265ff10 R14: ffffa7010265ff10 R15[ 64.271424] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5171 08:59:42.362964 : ffff983b45aed000
5172 08:59:42.373377 # [ 56.196626] FS: 00007f30e68ee580(0000)[ 64.282932] lkdtm: attempting safe refcount_add_not_zero() from zero
5173 08:59:42.379474 GS:ffff983bbac80000(0000) knlGS:0000000000000000
5174 08:59:42.382765 # [ 56.2056[ 64.296249] lkdtm: Good: zero detected
5175 08:59:42.389486 52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5176 08:59:42.392726 # [ 56.[ 64.306649] lkdtm: Correctly stayed at zero
5177 08:59:42.406182 212065] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 0000000[ 64.317533] lkdtm: attempting bad refcount_add() from zero
5178 08:59:42.409617 0003706e0
5179 08:59:42.409879 # [ 56.220033] Call Trace:
5180 08:59:42.419504 # [ 56.222761] direc[ 64.329875] ------------[ cut here ]------------
5181 08:59:42.419901 t_entry.cold+0x2c/0x38
5182 08:59:42.429459 # [ 56.227141] full_proxy_write+0x53/[ 64.341250] refcount_t: addition on 0; use-after-free.
5183 08:59:42.429983 0x80
5184 08:59:42.435884 # [ 56.237630] vfs_write+0xe7/0x3a0
5185 08:59:42.445677 # [ 56.241329] [ 64.353232] WARNING: CPU: 1 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5186 08:59:42.448990 ksys_write+0x68/0xf0
5187 08:59:42.479270 # [ 56.251243] do_syscall_64+0x30/0x40[ 64.368843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5188 08:59:42.485555 # [ 56.255246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5189 08:59:42.492349 # [[ 64.401481] CPU: 1 PID: 2352 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5190 08:59:42.498525 56.260883] RIP: 0033:0x7f30e68048f3
5191 08:59:42.505301 # [ 56.264869] Code: 8[ 64.416370] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5192 08:59:42.518302 b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[ 64.429390] RIP: 0010:refcount_warn_saturate+0x74/0x110
5193 08:59:42.545091 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48[ 64.441418] Code: 01 01 e8 6a 86 98 00 0f 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2 b9 c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2
5194 08:59:42.551593 [ 64.468615] RSP: 0018:ffffa70102defe48 EFLAGS: 00010286
5195 08:59:42.564808 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 64.474454] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5196 08:59:42.574929 [ 64.488635] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
5197 08:59:42.575431
5198 08:59:42.587732 # [ 56.285848] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 O[ 64.496609] RBP: ffffffffb9f8adcb R08: 0000000000000000 R09: 0000000000000000
5199 08:59:42.594392 [ 64.510789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5200 08:59:42.597603 RIG_RAX: 0000000000000001
5201 08:59:42.611011 # [ 56.294300] RAX: ffffffffffffffd[ 64.518765] R13: ffffa70102deff10 R14: ffffa70102deff10 R15: ffff983b43491000
5202 08:59:42.617600 [ 64.532945] FS: 00007f9d6b292580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5203 08:59:42.623918 a RBX: 0000000000000011 RCX: 00007f30e68048f3
5204 08:59:42.630570 # [ 56.302268] [ 64.541986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5205 08:59:42.647000 RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 000000000000000[ 64.554615] CR2: 00007f9d6b09b000 CR3: 0000000103c2c002 CR4: 00000000003706e0
5206 08:59:42.647138 1
5207 08:59:42.653615 # [ 56.310239] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 [ 64.568799] Call Trace:
5208 08:59:42.656907 R09: 0000000000000000
5209 08:59:42.666677 # [ 56.318205] R10: fffffffffffffbc5 R1[ 64.577744] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5210 08:59:42.670059 1: 0000000000000246 R12: 0000000000000001
5211 08:59:42.676572 # [ 56.326174] R13:[ 64.588918] direct_entry.cold+0x2c/0x38
5212 08:59:42.683249 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5213 08:59:42.686502 #[ 64.599515] full_proxy_write+0x53/0x80
5214 08:59:42.696280 [ 56.334147] Modules linked in: fuse ip_tables cros_ec_sensor[ 64.610011] vfs_write+0xe7/0x3a0
5215 08:59:42.699609 [ 64.619926] ksys_write+0x68/0xf0
5216 08:59:42.709515 s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[ 64.623651] do_syscall_64+0x30/0x40
5217 08:59:42.723050 ndustrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_[ 64.633848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5218 08:59:42.732686 ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cr[ 64.645703] RIP: 0033:0x7f9d6b1a88f3
5219 08:59:42.752900 [ 64.655907] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5220 08:59:42.755658 os_usbpd_notify
5221 08:59:42.759064 # [ 56.366780] CR2: 00007f30e691d000
5222 08:59:42.769291 # [ 5[ 64.676892] RSP: 002b:00007fff3ded8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5223 08:59:42.775804 [ 64.691559] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9d6b1a88f3
5224 08:59:42.785548 [ 64.699532] RDX: 0000000000000012 RSI: 00007f9d6b09b000 RDI: 0000000000000001
5225 08:59:42.792254 [ 64.707504] RBP: 00007f9d6b09b000 R08: 00007f9d6b09a010 R09: 0000000000000000
5226 08:59:42.798998 [ 64.715479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5227 08:59:42.805357 6.370468] ---[ end trace f45534a0bbd3614c ]---
5228 08:59:42.815353 # [ 56.375613][ 64.723451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5229 08:59:42.818675 [ 64.737644] irq event stamp: 0
5230 08:59:42.825306 [ 64.741051] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5231 08:59:42.828272 RIP: 0010:lkdtm_BUG+0x5/0x10
5232 08:59:42.841714 # [ 56.379988] Code: 89 ff e8 2[ 64.748054] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5233 08:59:42.848872 [ 64.763405] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5234 08:59:42.855286 [ 64.772542] softirqs last disabled at (0): [<0000000000000000>] 0x0
5235 08:59:42.868773 e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc[ 64.779545] ---[ end trace f45534a0bbd3615a ]---
5236 08:59:42.878398 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0[ 64.790915] lkdtm: Zero detected: saturated
5237 08:59:42.884704 f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
5238 08:59:42.891107 # [ 56.400966] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
5239 08:59:42.898248 # [ 56.406789] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
5240 08:59:42.907968 # [ 56.414755] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5241 08:59:42.914704 # [ 56.422723] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
5242 08:59:42.924414 # [ 56.430691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5243 08:59:42.930859 # [ 56.438660] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5244 08:59:42.941203 # [ 56.446627] FS: 00007f30e68ee580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5245 08:59:42.947764 # [ 56.455661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5246 08:59:42.954402 # [ 56.462074] CR2: 00007f30e691d000 CR3: 0000000103c68006 CR4: 00000000003706e0
5247 08:59:42.964161 # [ 56.470043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5248 08:59:42.973593 # [ 56.479944] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1880, name: cat
5249 08:59:42.976848 # [ 56.488398] INFO: lockdep is turned off.
5250 08:59:42.983251 # [ 56.492772] irq event stamp: 0
5251 08:59:42.989816 # [ 56.496178] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5252 08:59:42.999896 # [ 56.503167] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5253 08:59:43.006327 # [ 56.512291] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5254 08:59:43.016203 # [ 56.521424] softirqs last disabled at (0): [<0000000000000000>] 0x0
5255 08:59:43.030081 # [ 56.528421] CPU: 1 PID: 1880 Comm: cat Tainted: G D W [ 64.941989] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5256 08:59:43.036364 [ 64.951641] lkdtm: attempting bad refcount_inc() from saturated
5257 08:59:43.036475 5.10.145-cip17 #1
5258 08:59:43.046423 # [ 56.537068] Hardware name: Google Ram[ 64.958279] ------------[ cut here ]------------
5259 08:59:43.052887 [ 64.969677] refcount_t: saturated; leaking memory.
5260 08:59:43.062945 [ 64.975063] WARNING: CPU: 2 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5261 08:59:43.066198 mus/Rammus, BIOS 09/04/2020
5262 08:59:43.066410 # [ 56.543870] Call Trace:
5263 08:59:43.096050 # [ [ 64.984509] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5264 08:59:43.102600 [ 65.017139] CPU: 2 PID: 2387 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5265 08:59:43.109258 [ 65.025820] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5266 08:59:43.115937 [ 65.032628] RIP: 0010:refcount_warn_saturate+0x51/0x110
5267 08:59:43.119202 56.546596] dump_stack+0x77/0x9b
5268 08:59:43.142556 # [ 56.550300] ___might_s[ 65.038467] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
5269 08:59:43.148710 [ 65.065668] RSP: 0018:ffffa70102e6fe48 EFLAGS: 00010286
5270 08:59:43.155554 [ 65.071537] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5271 08:59:43.165354 [ 65.079516] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
5272 08:59:43.171972 [ 65.087522] RBP: ffffffffb9f8addd R08: 0000000000000000 R09: 0000000000000000
5273 08:59:43.181634 [ 65.095519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5274 08:59:43.188207 [ 65.103490] R13: ffffa70102e6ff10 R14: ffffa70102e6ff10 R15: ffff983b40e70000
5275 08:59:43.198475 [ 65.111465] FS: 00007f946316f580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5276 08:59:43.205162 [ 65.120507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5277 08:59:43.211737 [ 65.126926] CR2: 00007f9462f78000 CR3: 0000000104e4c001 CR4: 00000000003706e0
5278 08:59:43.215263 [ 65.134899] Call Trace:
5279 08:59:43.221751 [ 65.137630] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5280 08:59:43.224834 [ 65.143111] direct_entry.cold+0x2c/0x38
5281 08:59:43.228205 [ 65.147518] full_proxy_write+0x53/0x80
5282 08:59:43.231487 [ 65.151833] vfs_write+0xe7/0x3a0
5283 08:59:43.237895 [ 65.155565] ksys_write+0x68/0xf0
5284 08:59:43.241196 [ 65.159281] do_syscall_64+0x30/0x40
5285 08:59:43.247734 [ 65.163304] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5286 08:59:43.251206 [ 65.168946] RIP: 0033:0x7f94630858f3
5287 08:59:43.270513 [ 65.172939] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5288 08:59:43.280303 [ 65.193923] RSP: 002b:00007fff6cf2f4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5289 08:59:43.286696 [ 65.202380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f94630858f3
5290 08:59:43.293430 [ 65.210350] RDX: 0000000000000017 RSI: 00007f9462f78000 RDI: 0000000000000001
5291 08:59:43.303252 [ 65.218321] RBP: 00007f9462f78000 R08: 00007f9462f77010 R09: 0000000000000000
5292 08:59:43.310145 [ 65.226299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5293 08:59:43.319945 [ 65.234270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5294 08:59:43.320040 leep.cold+0xa6/0xb6
5295 08:59:43.326781 # [ 56.554874] exit_signals+0x1c/0x2e0
5296 08:59:43.329810 [ 65.242249] irq event stamp: 0
5297 08:59:43.336539 [ 65.251870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5298 08:59:43.346186 [ 65.258872] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5299 08:59:43.352826 [ 65.268010] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5300 08:59:43.359872 [ 65.277147] softirqs last disabled at (0): [<0000000000000000>] 0x0
5301 08:59:43.365976 [ 65.284149] ---[ end trace f45534a0bbd3615b ]---
5302 08:59:43.372761 [ 65.289306] lkdtm: Saturation detected: still saturated
5303 08:59:43.376148 # [ 56.565075] do_exit+0xd5/0xb00
5304 08:59:43.379555 # [ 56.568579] ? ksys_write+0x68/0xf0
5305 08:59:43.386226 # [ 56.578680] rewind_stack_do_exit+0x17/0x20
5306 08:59:43.389451 # [ 56.583348] RIP: 0033:0x7f30e68048f3
5307 08:59:43.409084 # [ 56.587336] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5308 08:59:43.418791 # [ 56.608305] RSP: 002b:00007ffd41d3b4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5309 08:59:43.425353 # [ 56.616759] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f30e68048f3
5310 08:59:43.435474 # [ 56.624727] RDX: 0000000000000011 RSI: 00007f30e66f7000 RDI: 0000000000000001
5311 08:59:43.442077 # [ 56.632694] RBP: 00007f30e66f7000 R08: 00007f30e66f6010 R09: 0000000000000000
5312 08:59:43.452117 # [ 56.640662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5313 08:59:43.458499 # [ 56.648629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5314 08:59:43.465135 # ACCESS_USERSPACE: saw 'call trace:': ok
5315 08:59:43.468362 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5316 08:59:43.471796 # selftests: lkdtm: ACCESS_NULL.sh
5317 08:59:43.472060 # Killed
5318 08:59:43.478456 # [ 56.776598] lkdtm: Performing direct entry ACCESS_NULL
5319 08:59:43.485202 # [ 56.786953] lkdtm: attempting bad read at 0000000000000000
5320 08:59:43.491686 # [ 56.799287] BUG: kernel NULL pointer dereference, address: 0000000000000000
5321 08:59:43.504911 # [ 56.813226] #PF: supervisor read [ 65.416960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5322 08:59:43.505484 access in kernel mode
5323 08:59:43.514919 # [ 56.818953] #PF: error_code(0x0000) [ 65.426290] lkdtm: attempting bad refcount_dec() from saturated
5324 08:59:43.518239 - not-present page
5325 08:59:43.521325 # [ 56.824690] PGD 0 P4D 0
5326 08:59:43.528324 # [ 56.8275[ 65.439117] ------------[ cut here ]------------
5327 08:59:43.534436 [ 65.450483] refcount_t: decrement hit 0; leaking memory.
5328 08:59:43.544868 [ 65.456441] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5329 08:59:43.545463 15] Oops: 0000 [#13] SMP PTI
5330 08:59:43.574450 # [ 56.831505] CPU: 0 PID: 1915 [ 65.465874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5331 08:59:43.581005 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5332 08:59:43.590812 # [ 5[ 65.498516] CPU: 2 PID: 2422 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5333 08:59:43.597490 [ 65.513378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5334 08:59:43.603660 [ 65.520188] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5335 08:59:43.624017 [ 65.526024] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5336 08:59:43.630620 [ 65.547006] RSP: 0018:ffffa70102effe48 EFLAGS: 00010286
5337 08:59:43.636967 [ 65.552842] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5338 08:59:43.646679 [ 65.560813] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
5339 08:59:43.653364 [ 65.568786] RBP: ffffffffb9f8adf4 R08: 0000000000000000 R09: 0000000000000000
5340 08:59:43.663311 [ 65.576756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5341 08:59:43.669938 [ 65.584728] R13: ffffa70102efff10 R14: ffffa70102efff10 R15: ffff983b429b4000
5342 08:59:43.679981 [ 65.592700] FS: 00007fa6bd1a9580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5343 08:59:43.686482 [ 65.601741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5344 08:59:43.693000 [ 65.608157] CR2: 00007fa6bcfb2000 CR3: 00000001038bc005 CR4: 00000000003706e0
5345 08:59:43.696699 [ 65.616129] Call Trace:
5346 08:59:43.703280 [ 65.618861] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5347 08:59:43.706293 [ 65.624341] direct_entry.cold+0x2c/0x38
5348 08:59:43.709397 [ 65.628722] full_proxy_write+0x53/0x80
5349 08:59:43.712655 [ 65.633035] vfs_write+0xe7/0x3a0
5350 08:59:43.716025 [ 65.636760] ksys_write+0x68/0xf0
5351 08:59:43.722596 [ 65.640460] do_syscall_64+0x30/0x40
5352 08:59:43.725832 [ 65.644476] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5353 08:59:43.732482 [ 65.650118] RIP: 0033:0x7fa6bd0bf8f3
5354 08:59:43.752555 [ 65.654108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5355 08:59:43.762812 [ 65.675090] RSP: 002b:00007ffc9872a158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5356 08:59:43.769014 [ 65.683550] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6bd0bf8f3
5357 08:59:43.775694 [ 65.691522] RDX: 0000000000000017 RSI: 00007fa6bcfb2000 RDI: 0000000000000001
5358 08:59:43.785565 [ 65.699492] RBP: 00007fa6bcfb2000 R08: 00007fa6bcfb1010 R09: 0000000000000000
5359 08:59:43.798578 6.840154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 65.707465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5360 08:59:43.805080 # [ 56.846953] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5361 08:59:43.811698 # [ 5[ 65.721651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5362 08:59:43.814954 [ 65.735860] irq event stamp: 0
5363 08:59:43.828305 6.852211] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 39 [ 65.739277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5364 08:59:43.837966 [ 65.752487] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5365 08:59:43.848429 [ 65.761649] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5366 08:59:43.854740 [ 65.770786] softirqs last disabled at (0): [<0000000000000000>] 0x0
5367 08:59:43.861414 [ 65.777786] ---[ end trace f45534a0bbd3615c ]---
5368 08:59:43.864721 [ 65.782941] lkdtm: Saturation detected: still saturated
5369 08:59:43.880962 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 40 bc f8 b9 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 68 bc f8 b9 48 01
5370 08:59:43.887672 # [ 56.873196] RSP: 0018:ffffa701026cfe58 EFLAGS: 00010246
5371 08:59:43.893995 # [ 56.879021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5372 08:59:43.903881 # [ 56.886982] RDX: 0000000000000000 RSI: ffff983bbac1bf70 RDI: ffff983bbac1bf70
5373 08:59:43.910974 # [ 56.894952] RBP: ffffffffb9f8ad31 R08: 0000000000000000 R09: 0000000000000000
5374 08:59:43.917377 # [ 56.902924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5375 08:59:43.926999 # [ 56.910883] R13: ffffa701026cff10 R14: ffffa701026cff10 R15: ffff983b44e2c000
5376 08:59:43.936913 # [ 56.918854] FS: 00007fb1a355d580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
5377 08:59:43.943353 # [ 56.927893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5378 08:59:43.950030 # [ 56.934308] CR2: 0000000000000000 CR3: 0000000104e22004 CR4: 00000000003706f0
5379 08:59:43.953785 # [ 56.942282] Call Trace:
5380 08:59:43.956846 # [ 56.945011] direct_entry.cold+0x2c/0x38
5381 08:59:43.963411 # [ 56.949396] full_proxy_write+0x53/0x80
5382 08:59:43.966982 # [ 56.953683] vfs_write+0xe7/0x3a0
5383 08:59:43.969949 # [ 56.957386] ksys_write+0x68/0xf0
5384 08:59:43.973815 # [ 56.961084] do_syscall_64+0x30/0x40
5385 08:59:43.979861 # [ 56.965064] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5386 08:59:43.986766 # [ 56.970704] RIP: 0033:0x7fb1a34738f3
5387 08:59:44.003255 # [ 56.974684] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 65.918030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5388 08:59:44.016266 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[ 65.926160] lkdtm: attempting bad refcount_dec() from saturated
5389 08:59:44.019971 40 00 48 83 ec 28 48 89 54 24 18
5390 08:59:44.026608 # [ 56.995657] RSP: 002b:00[ 65.938968] ------------[ cut here ]------------
5391 08:59:44.033035 007ffc4ea16198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5392 08:59:44.039506 # [ [ 65.950336] refcount_t: saturated; leaking memory.
5393 08:59:44.056131 57.004113] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[ 65.961931] WARNING: CPU: 1 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5394 08:59:44.056621 007fb1a34738f3
5395 08:59:44.088802 # [ 57.012083] RDX: 000000000000000c RSI: 0000[ 65.977541] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5396 08:59:44.091987 7fb1a3366000 RDI: 0000000000000001
5397 08:59:44.101795 # [ 57.020054] RBP: 00007f[ 66.010180] CPU: 1 PID: 2457 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5398 08:59:44.108611 b1a3366000 R08: 00007fb1a3365010 R09: 0000000000000000
5399 08:59:44.115410 # [ 57[ 66.025044] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5400 08:59:44.128430 .028013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 66.038067] RIP: 0010:refcount_warn_saturate+0x51/0x110
5401 08:59:44.128932 0000000001
5402 08:59:44.154724 # [ 57.035984] R13: 0000000000000001 R14: 00000000[ 66.050117] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
5403 08:59:44.157947 00020000 R15: 0000000000020000
5404 08:59:44.168472 # [ 57.043959] Modules linked [ 66.077344] RSP: 0018:ffffa70102f8fe48 EFLAGS: 00010286
5405 08:59:44.181408 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[ 66.089368] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5406 08:59:44.187973 [ 66.103553] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
5407 08:59:44.204528 alio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_[ 66.111527] RBP: ffffffffb9f8ae0b R08: 0000000000000000 R09: 0000000000000000
5408 08:59:44.211127 [ 66.125706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5409 08:59:44.224482 ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x8[ 66.133681] R13: ffffa70102f8ff10 R14: ffffa70102f8ff10 R15: ffff983b438c8000
5410 08:59:44.234361 [ 66.147862] FS: 00007f9a747bb580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5411 08:59:44.237396 6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5412 08:59:44.247262 # [ 57.07040[ 66.156905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5413 08:59:44.253904 [ 66.169532] CR2: 00007f9a745c4000 CR3: 00000001038bc002 CR4: 00000000003706e0
5414 08:59:44.256927 3] CR2: 0000000000000000
5415 08:59:44.264033 # [ 57.074101] ---[ end trace f45534[ 66.177504] Call Trace:
5416 08:59:44.264274 a0bbd3614d ]---
5417 08:59:44.270223 # [ 57.079248] RIP: 0010:lkdtm_BUG+0x5/0x10
5418 08:59:44.273586 [ 66.186446] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5419 08:59:44.286902 # [ 57.083625] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff[ 66.198105] direct_entry.cold+0x2c/0x38
5420 08:59:44.296681 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [ 66.208701] full_proxy_write+0x53/0x80
5421 08:59:44.306358 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[ 66.219201] vfs_write+0xe7/0x3a0
5422 08:59:44.309488 00 00 83 05 80 fc 93 02
5423 08:59:44.316470 # [ 57.104600] RSP: 0018:ffffa701014[ 66.229114] ksys_write+0x68/0xf0
5424 08:59:44.319672 7fe60 EFLAGS: 00010286
5425 08:59:44.326205 # [ 57.110425] RAX: ffffffffb8ede890 R[ 66.239029] do_syscall_64+0x30/0x40
5426 08:59:44.329617 BX: 0000000000000001 RCX: 0000000000000000
5427 08:59:44.339322 # [ 57.118397] RDX[ 66.249246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5428 08:59:44.342529 [ 66.261101] RIP: 0033:0x7f9a746d18f3
5429 08:59:44.349470 : 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5430 08:59:44.369409 [ 66.265096] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5431 08:59:44.378807 [ 66.292297] RSP: 002b:00007ffe81d61d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5432 08:59:44.392235 # [ 57.126365] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09[ 66.300749] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9a746d18f3
5433 08:59:44.392346 : 0000000000000001
5434 08:59:44.405517 # [ 57.134334] R10: 00000000ffffe000 R11: [ 66.314931] RDX: 0000000000000017 RSI: 00007f9a745c4000 RDI: 0000000000000001
5435 08:59:44.408690 3fffffffffffffff R12: 0000000000000004
5436 08:59:44.418867 # [ 57.142300] R13: ff[ 66.329116] RBP: 00007f9a745c4000 R08: 00007f9a745c3010 R09: 0000000000000000
5437 08:59:44.428767 [ 66.343303] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5438 08:59:44.435452 ffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5439 08:59:44.441896 # [ [ 66.351291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5440 08:59:44.451888 57.150269] FS: 00007fb1a355d580(0000) GS:ffff983bbac00000(000[ 66.365477] irq event stamp: 0
5441 08:59:44.458215 [ 66.375097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5442 08:59:44.461517 0) knlGS:0000000000000000
5443 08:59:44.475026 # [ 57.159306] CS: 0010 DS: 0000 E[ 66.382098] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5444 08:59:44.484615 [ 66.397440] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5445 08:59:44.484721 S: 0000 CR0: 0000000080050033
5446 08:59:44.498014 # [ 57.165721] CR2: 00000000000[ 66.406579] softirqs last disabled at (0): [<0000000000000000>] 0x0
5447 08:59:44.501341 [ 66.419787] ---[ end trace f45534a0bbd3615d ]---
5448 08:59:44.507862 00000 CR3: 0000000104e22004 CR4: 00000000003706f0
5449 08:59:44.514932 # ACCESS_NULL[ 66.424944] lkdtm: Saturation detected: still saturated
5450 08:59:44.517618 : saw 'call trace:': ok
5451 08:59:44.520971 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5452 08:59:44.524914 # selftests: lkdtm: WRITE_RO.sh
5453 08:59:44.525002 # Killed
5454 08:59:44.531075 # [ 57.336008] lkdtm: Performing direct entry WRITE_RO
5455 08:59:44.537671 # [ 57.346981] lkdtm: attempting bad rodata write at ffffffffb9b9b310
5456 08:59:44.544000 # [ 57.353932] BUG: unable to handle page fault for address: ffffffffb9b9b310
5457 08:59:44.551050 # [ 57.361625] #PF: supervisor write access in kernel mode
5458 08:59:44.557441 # [ 57.373672] #PF: error_code(0x0003) - permissions violation
5459 08:59:44.564138 # [ 57.379897] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 8000000070e000e1
5460 08:59:44.570644 # [ 57.393600] Oops: 0003 [#14] SMP PTI
5461 08:59:44.577360 # [ 57.397587] CPU: 2 PID: 1950 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5462 08:59:44.583873 # [ 57.406239] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5463 08:59:44.590320 # [ 57.413044] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5464 08:59:44.610012 # [ 57.418003] Code: 00 48 c7 c7 20 bb f8 b9 48 c7 c6 10 b3 b9 b9 e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
5465 08:59:44.616977 # [ 57.438983] RSP: 0018:ffffa7010275fe60 EFLAGS: 00010202
5466 08:59:44.626447 # [ 57.444805] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5467 08:59:44.640015 # [ 57.452774] RDX: 00000000abcd1234 RSI: ffff983bbad1bf70 RDI: [ 66.550378] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5468 08:59:44.646527 [ 66.562768] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5469 08:59:44.653151 [ 66.570262] ------------[ cut here ]------------
5470 08:59:44.653251 ffffffffb9f8bb50
5471 08:59:44.662900 # [ 57.460744] RBP: ffffffffb9f8ad3d R08: 00[ 66.575427] refcount_t: saturated; leaking memory.
5472 08:59:44.673008 [ 66.587015] WARNING: CPU: 3 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5473 08:59:44.676427 00000000000000 R09: 0000000000000000
5474 08:59:44.706142 # [ 57.468703] R10: 0000[ 66.596446] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5475 08:59:44.715759 [ 66.629079] CPU: 3 PID: 2489 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5476 08:59:44.722668 [ 66.637760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5477 08:59:44.725507 [ 66.644567] RIP: 0010:refcount_warn_saturate+0x97/0x110
5478 08:59:44.748573 [ 66.650401] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
5479 08:59:44.755477 [ 66.671387] RSP: 0018:ffffa70103027e38 EFLAGS: 00010282
5480 08:59:44.762035 [ 66.677257] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5481 08:59:44.768565 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5482 08:59:44.775155 # [ [ 66.685230] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
5483 08:59:44.784919 [ 66.699414] RBP: ffffffffb9f8aa38 R08: 0000000000000000 R09: 0000000000000000
5484 08:59:44.791619 [ 66.707385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5485 08:59:44.801905 [ 66.715354] R13: ffffa70103027f10 R14: ffffa70103027f10 R15: ffff983b44f2a000
5486 08:59:44.808144 [ 66.723323] FS: 00007ff6f42f5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
5487 08:59:44.814459 [ 66.732361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5488 08:59:44.824163 [ 66.738778] CR2: 00007ff6f40fe000 CR3: 00000001058bc005 CR4: 00000000003706e0
5489 08:59:44.827588 [ 66.746749] Call Trace:
5490 08:59:44.830748 [ 66.749479] __refcount_add_not_zero.constprop.0+0x2a/0x35
5491 08:59:44.837162 [ 66.755638] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5492 08:59:44.843918 [ 66.761982] direct_entry.cold+0x2c/0x38
5493 08:59:44.847198 [ 66.766363] full_proxy_write+0x53/0x80
5494 08:59:44.850489 [ 66.770670] vfs_write+0xe7/0x3a0
5495 08:59:44.854332 [ 66.774369] ksys_write+0x68/0xf0
5496 08:59:44.857058 [ 66.778069] do_syscall_64+0x30/0x40
5497 08:59:44.864231 [ 66.782060] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5498 08:59:44.867546 [ 66.787703] RIP: 0033:0x7ff6f420b8f3
5499 08:59:44.890283 [ 66.791694] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5500 08:59:44.896869 [ 66.812676] RSP: 002b:00007ffe586c3438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5501 08:59:44.906757 [ 66.821132] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff6f420b8f3
5502 08:59:44.913364 [ 66.829102] RDX: 0000000000000020 RSI: 00007ff6f40fe000 RDI: 0000000000000001
5503 08:59:44.923338 [ 66.837073] RBP: 00007ff6f40fe000 R08: 00007ff6f40fd010 R09: 0000000000000000
5504 08:59:44.930146 [ 66.845044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5505 08:59:44.936687 [ 66.853016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5506 08:59:44.940045 [ 66.860990] irq event stamp: 0
5507 08:59:44.949732 [ 66.864428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5508 08:59:44.956158 [ 66.871429] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5509 08:59:44.972969 57.476662] R13: ffffa7010275ff10 R14: ffffa7010275ff10 R15: ffff[ 66.880568] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5510 08:59:44.979396 [ 66.895921] softirqs last disabled at (0): [<0000000000000000>] 0x0
5511 08:59:44.982647 983b4581a000
5512 08:59:44.992569 # [ 57.484629] FS: 00007feab1e7e580(0000) GS:ff[ 66.902919] ---[ end trace f45534a0bbd3615e ]---
5513 08:59:44.995682 [ 66.914297] lkdtm: Saturation detected: still saturated
5514 08:59:45.002395 ff983bbad00000(0000) knlGS:0000000000000000
5515 08:59:45.008947 # [ 57.493667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5516 08:59:45.015463 # [ 57.500074] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
5517 08:59:45.018744 # [ 57.508043] Call Trace:
5518 08:59:45.021971 # [ 57.510771] direct_entry.cold+0x2c/0x38
5519 08:59:45.028456 # [ 57.515151] full_proxy_write+0x53/0x80
5520 08:59:45.031840 # [ 57.519433] vfs_write+0xe7/0x3a0
5521 08:59:45.034959 # [ 57.523131] ksys_write+0x68/0xf0
5522 08:59:45.038161 # [ 57.526829] do_syscall_64+0x30/0x40
5523 08:59:45.044836 # [ 57.530818] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5524 08:59:45.051537 # [ 57.536457] RIP: 0033:0x7feab1d948f3
5525 08:59:45.071274 # [ 57.540445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5526 08:59:45.081501 # [ 57.561416] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5527 08:59:45.088076 # [ 57.569871] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007feab1d948f3
5528 08:59:45.097879 # [ 57.577840] RDX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001
5529 08:59:45.103984 # [ 57.585808] RBP: 00007feab1c87000 R08: 00007feab1c86010 R09: 0000000000000000
5530 08:59:45.111099 # [ 57.593777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5531 08:59:45.124124 # [ 57.601746] R13: 00000[ 67.032482] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5532 08:59:45.130593 [ 67.045948] lkdtm: attempting bad refcount_add_not_zero() from saturated
5533 08:59:45.134303 [ 67.053451] ------------[ cut here ]------------
5534 08:59:45.140711 [ 67.058616] refcount_t: saturated; leaking memory.
5535 08:59:45.150322 [ 67.063994] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5536 08:59:45.157342 00000000001 R14: 0000000000020000 R15: 0000000000020000
5537 08:59:45.183291 # [ 5[ 67.073431] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5538 08:59:45.189851 [ 67.106063] CPU: 3 PID: 2521 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5539 08:59:45.199608 [ 67.114715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5540 08:59:45.202869 [ 67.121520] RIP: 0010:refcount_warn_saturate+0x97/0x110
5541 08:59:45.226013 [ 67.127355] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
5542 08:59:45.229745 [ 67.148337] RSP: 0018:ffffa7010309fe38 EFLAGS: 00010282
5543 08:59:45.239511 [ 67.154173] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5544 08:59:45.252456 7.609720] Modules linked in: fuse ip_tables cros_ec_sensors cros[ 67.162148] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
5545 08:59:45.262317 [ 67.176337] RBP: ffffffffb9f8aa58 R08: 0000000000000000 R09: 0000000000000000
5546 08:59:45.275466 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 67.184336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5547 08:59:45.282466 [ 67.198515] R13: ffffa7010309ff10 R14: ffffa7010309ff10 R15: ffff983b438ab000
5548 08:59:45.292281 [ 67.206485] FS: 00007fd9adf53580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
5549 08:59:45.298574 [ 67.215548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5550 08:59:45.312057 ialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_deb[ 67.221970] CR2: 00007fd9add5c000 CR3: 0000000102c96006 CR4: 00000000003706e0
5551 08:59:45.315290 [ 67.236144] Call Trace:
5552 08:59:45.322049 [ 67.238877] __refcount_add_not_zero.constprop.0+0x2a/0x35
5553 08:59:45.328503 [ 67.245038] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5554 08:59:45.331631 [ 67.251389] direct_entry.cold+0x2c/0x38
5555 08:59:45.338112 [ 67.255774] full_proxy_write+0x53/0x80
5556 08:59:45.341482 [ 67.260087] vfs_write+0xe7/0x3a0
5557 08:59:45.345098 [ 67.263810] ksys_write+0x68/0xf0
5558 08:59:45.348429 [ 67.267534] do_syscall_64+0x30/0x40
5559 08:59:45.354437 [ 67.271558] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5560 08:59:45.358350 [ 67.277246] RIP: 0033:0x7fd9ade698f3
5561 08:59:45.384479 ugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usb[ 67.281246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5562 08:59:45.394393 [ 67.308433] RSP: 002b:00007ffe369619f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5563 08:59:45.401032 [ 67.316891] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd9ade698f3
5564 08:59:45.410848 [ 67.324863] RDX: 0000000000000020 RSI: 00007fd9add5c000 RDI: 0000000000000001
5565 08:59:45.417551 [ 67.332834] RBP: 00007fd9add5c000 R08: 00007fd9add5b010 R09: 0000000000000000
5566 08:59:45.424047 [ 67.340805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5567 08:59:45.433847 [ 67.348778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5568 08:59:45.437498 [ 67.356756] irq event stamp: 0
5569 08:59:45.443640 [ 67.360196] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5570 08:59:45.453656 [ 67.367198] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5571 08:59:45.463310 [ 67.376337] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5572 08:59:45.469907 [ 67.385473] softirqs last disabled at (0): [<0000000000000000>] 0x0
5573 08:59:45.473149 [ 67.392475] ---[ end trace f45534a0bbd3615f ]---
5574 08:59:45.480152 [ 67.397631] lkdtm: Saturation detected: still saturated
5575 08:59:45.480246 pd_notify
5576 08:59:45.486715 # [ 57.636170] CR2: ffffffffb9b9b310
5577 08:59:45.489991 # [ 57.646078] ---[ end trace f45534a0bbd3614e ]---
5578 08:59:45.496661 # [ 57.651241] RIP: 0010:lkdtm_BUG+0x5/0x10
5579 08:59:45.516200 # [ 57.655618] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
5580 08:59:45.522905 # [ 57.676589] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
5581 08:59:45.529310 # [ 57.682421] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
5582 08:59:45.539476 # [ 57.690390] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5583 08:59:45.545633 # [ 57.698359] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
5584 08:59:45.555789 # [ 57.706327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5585 08:59:45.562385 # [ 57.714293] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5586 08:59:45.572015 # [ 57.722261] FS: 00007feab1e7e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5587 08:59:45.578827 # [ 57.731299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5588 08:59:45.588790 # [ 57.737704] CR2: ffffffffb9b9b310 CR3: 0000000102c96001 CR4: 00000000003706e0
5589 08:59:45.598749 # [ 57.745673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5590 08:59:45.611960 # [ 57.755581] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950[ 67.522660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5591 08:59:45.615099 , name: cat
5592 08:59:45.618396 # [ 57.764034] INFO: lockdep is turned off.
5593 08:59:45.625045 # [ [ 67.535511] lkdtm: attempting bad refcount_dec_and_test() from saturated
5594 08:59:45.628403 57.768409] irq event stamp: 0
5595 08:59:45.638149 # [ 57.771815] hardirqs last [ 67.549216] ------------[ cut here ]------------
5596 08:59:45.641405 enabled at (0): [<0000000000000000>] 0x0
5597 08:59:45.647901 # [ 57.778805] hard[ 67.560575] refcount_t: underflow; use-after-free.
5598 08:59:45.664544 irqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x6[ 67.572156] WARNING: CPU: 1 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5599 08:59:45.664675 40/0x1c80
5600 08:59:45.697428 # [ 57.787938] softirqs last enabled at (0): [<fff[ 67.587783] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5601 08:59:45.700822 fffffb8700cf0>] copy_process+0x640/0x1c80
5602 08:59:45.711144 # [ 57.797070] soft[ 67.620418] CPU: 1 PID: 2556 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5603 08:59:45.717570 [ 67.635292] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5604 08:59:45.724347 irqs last disabled at (0): [<0000000000000000>] 0x0
5605 08:59:45.730756 # [ 57.80[ 67.642103] RIP: 0010:refcount_warn_saturate+0xba/0x110
5606 08:59:45.756870 4067] CPU: 2 PID: 1950 Comm: cat Tainted: G D W 5.1[ 67.654145] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
5607 08:59:45.760342 0.145-cip17 #1
5608 08:59:45.770114 # [ 57.812706] Hardware name: Google Rammus/Ra[ 67.681343] RSP: 0018:ffffa7010311fe40 EFLAGS: 00010286
5609 08:59:45.776698 [ 67.693394] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5610 08:59:45.780136 mmus, BIOS 09/04/2020
5611 08:59:45.783466 # [ 57.819509] Call Trace:
5612 08:59:45.793459 # [ 57.8[ 67.701367] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
5613 08:59:45.799975 [ 67.715545] RBP: ffffffffb9f8aa78 R08: 0000000000000000 R09: 0000000000000000
5614 08:59:45.803373 22243] dump_stack+0x77/0x9b
5615 08:59:45.813232 # [ 57.825940] ___might_sleep.c[ 67.723519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5616 08:59:45.822927 [ 67.737700] R13: ffffa7010311ff10 R14: ffffa7010311ff10 R15: ffff983b434a3000
5617 08:59:45.823060 old+0xa6/0xb6
5618 08:59:45.826188 # [ 57.830503] exit_signals+0x1c/0x2e0
5619 08:59:45.836068 # [ [ 67.745674] FS: 00007faa888ca580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5620 08:59:45.842970 [ 67.760922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5621 08:59:45.846362 57.834481] do_exit+0xd5/0xb00
5622 08:59:45.859409 # [ 57.837983] ? ksys_write+0[ 67.767341] CR2: 00007faa886d3000 CR3: 00000001038f0004 CR4: 00000000003706e0
5623 08:59:45.859566 [ 67.781521] Call Trace:
5624 08:59:45.862752 x68/0xf0
5625 08:59:45.866072 # [ 57.841874] rewind_stack_do_exit+0x17/0x20
5626 08:59:45.872881 # [ [ 67.784255] __refcount_sub_and_test.constprop.0+0x3c/0x50
5627 08:59:45.876280 57.846532] RIP: 0033:0x7feab1d948f3
5628 08:59:45.885761 # [ 57.850521] Code: 8b[ 67.796588] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5629 08:59:45.896057 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [ 67.809125] direct_entry.cold+0x2c/0x38
5630 08:59:45.905383 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[ 67.819721] full_proxy_write+0x53/0x80
5631 08:59:45.915726 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 67.830219] vfs_write+0xe7/0x3a0
5632 08:59:45.925433 # [ 57.871500] RSP: 002b:00007ffff1b2aa78 EFLAGS: 00000246 OR[ 67.840134] ksys_write+0x68/0xf0
5633 08:59:45.928808 IG_RAX: 0000000000000001
5634 08:59:45.935350 # [ 57.879953] RAX: ffffffffffffffda[ 67.850054] do_syscall_64+0x30/0x40
5635 08:59:45.941993 RBX: 0000000000000009 RCX: 00007feab1d948f3
5636 08:59:45.948727 # [ 57.887923] R[ 67.860259] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5637 08:59:45.958438 DX: 0000000000000009 RSI: 00007feab1c87000 RDI: 0000000000000001[ 67.872117] RIP: 0033:0x7faa887e08f3
5638 08:59:45.958545
5639 08:59:45.984958 # [ 57.895891] RBP: 00007feab1c87000 R08: 00007feab1c86010 R[ 67.882320] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5640 08:59:45.988153 09: 0000000000000000
5641 08:59:46.001149 # [ 57.903859] R10: fffffffffffffbc5 R11[ 67.909519] RSP: 002b:00007ffd5bb9c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5642 08:59:46.004597 : 0000000000000246 R12: 0000000000000001
5643 08:59:46.014617 # [ 57.911827] R13: [ 67.924191] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa887e08f3
5644 08:59:46.021216 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5645 08:59:46.031075 # [ 67.938378] RDX: 0000000000000020 RSI: 00007faa886d3000 RDI: 0000000000000001
5646 08:59:46.031178 WRITE_RO: saw 'call trace:': ok
5647 08:59:46.044179 ok 39 selftests: lkdtm: WRITE_R[ 67.952564] RBP: 00007faa886d3000 R08: 00007faa886d2010 R09: 0000000000000000
5648 08:59:46.044281 O.sh
5649 08:59:46.047451 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5650 08:59:46.050697 # Killed
5651 08:59:46.057588 # [ [ 67.966750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5652 08:59:46.070747 58.091645] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT[ 67.980939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5653 08:59:46.080630 # [ 58.100384] lkdtm: attempting bad ro_after_init write at f[ 67.995132] irq event stamp: 0
5654 08:59:46.083864 fffffffba008330
5655 08:59:46.093771 # [ 58.114194] BUG: unable to handle page fau[ 68.004749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5656 08:59:46.097033 lt for address: ffffffffba008330
5657 08:59:46.110091 # [ 58.128065] #PF: supervis[ 68.017966] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5658 08:59:46.113405 or write access in kernel mode
5659 08:59:46.126829 # [ 58.133898] #PF: error_code[ 68.033316] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5660 08:59:46.130221 (0x0003) - permissions violation
5661 08:59:46.139930 # [ 58.140120] PGD 71629067 [ 68.048668] softirqs last disabled at (0): [<0000000000000000>] 0x0
5662 08:59:46.143160 P4D 71629067 PUD 7162a063 PMD 1048bf063 PTE 8000000071408061
5663 08:59:46.149729 # [ 68.061885] ---[ end trace f45534a0bbd36160 ]---
5664 08:59:46.152950 [ 58.148869] Oops: 0003 [#15] SMP PTI
5665 08:59:46.163249 # [ 58.152849] CPU: 0[ 68.073255] lkdtm: Saturation detected: still saturated
5666 08:59:46.169843 PID: 1985 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5667 08:59:46.176007 # [ 58.161498] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5668 08:59:46.182839 # [ 58.168305] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5669 08:59:46.202383 # [ 58.174338] Code: bb f8 b9 e9 e3 9b fd ff 48 c7 c7 a8 bb f8 b9 e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 50 bb f8 b9 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5670 08:59:46.208981 # [ 58.195320] RSP: 0018:ffffa701027e7e60 EFLAGS: 00010202
5671 08:59:46.215574 # [ 58.201152] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5672 08:59:46.225338 # [ 58.209122] RDX: 00000000abcd1234 RSI: ffff983bbac1bf70 RDI: ffffffffb9f8bb50
5673 08:59:46.231968 # [ 58.217091] RBP: ffffffffb9f8ad46 R08: 0000000000000000 R09: 0000000000000000
5674 08:59:46.241831 # [ 58.225061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5675 08:59:46.248471 # [ 58.233029] R13: ffffa701027e7f10 R14: ffffa701027e7f10 R15: ffff983b434c2000
5676 08:59:46.258625 # [ 58.240998] FS: 00007f3323b1c580(0000) GS:ffff983bbac00000(0000) knlGS:0000000000000000
5677 08:59:46.265230 # [ 58.250036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5678 08:59:46.275057 # [ 58.256444] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
5679 08:59:46.275166 # [ 58.264413] Call Trace:
5680 08:59:46.281932 # [ 58.267132] direct_entry.cold+0x2c/0x38
5681 08:59:46.284688 # [ 58.271517] full_proxy_write+0x53/0x80
5682 08:59:46.288121 # [ 58.275795] vfs_write+0xe7/0x3a0
5683 08:59:46.301421 # [ 58.279497] ksys_write+0[ 68.213761] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5684 08:59:46.307726 [ 68.223704] lkdtm: attempting bad refcount_sub_and_test() from saturated
5685 08:59:46.314400 [ 68.231207] ------------[ cut here ]------------
5686 08:59:46.318143 [ 68.236374] refcount_t: underflow; use-after-free.
5687 08:59:46.327961 [ 68.241733] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5688 08:59:46.354461 [ 68.251168] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5689 08:59:46.364207 [ 68.277611] CPU: 2 PID: 2591 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5690 08:59:46.370949 [ 68.286260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5691 08:59:46.371055 x68/0xf0
5692 08:59:46.374814 # [ 58.283187] do_syscall_64+0x30/0x40
5693 08:59:46.381156 # [ 58.28[ 68.293072] RIP: 0010:refcount_warn_saturate+0xba/0x110
5694 08:59:46.404064 [ 68.305119] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
5695 08:59:46.407172 [ 68.326100] RSP: 0018:ffffa7010318fe40 EFLAGS: 00010286
5696 08:59:46.417149 [ 68.331935] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5697 08:59:46.424135 [ 68.339908] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
5698 08:59:46.433931 [ 68.347878] RBP: ffffffffb9f8aa98 R08: 0000000000000000 R09: 0000000000000000
5699 08:59:46.440616 [ 68.355849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5700 08:59:46.447223 [ 68.363821] R13: ffffa7010318ff10 R14: ffffa7010318ff10 R15: ffff983b43366000
5701 08:59:46.457020 [ 68.371791] FS: 00007f7fe4815580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5702 08:59:46.463611 [ 68.380829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5703 08:59:46.473638 [ 68.387247] CR2: 00007f7fe461e000 CR3: 000000010349c005 CR4: 00000000003706e0
5704 08:59:46.473764 [ 68.395237] Call Trace:
5705 08:59:46.480226 [ 68.397968] __refcount_sub_and_test.constprop.0+0x3c/0x50
5706 08:59:46.486475 [ 68.404119] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5707 08:59:46.493167 [ 68.410441] direct_entry.cold+0x2c/0x38
5708 08:59:46.496358 [ 68.414845] full_proxy_write+0x53/0x80
5709 08:59:46.499562 [ 68.419152] vfs_write+0xe7/0x3a0
5710 08:59:46.502965 [ 68.422852] ksys_write+0x68/0xf0
5711 08:59:46.506655 [ 68.426553] do_syscall_64+0x30/0x40
5712 08:59:46.513008 [ 68.430543] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5713 08:59:46.516308 [ 68.436183] RIP: 0033:0x7f7fe472b8f3
5714 08:59:46.539294 [ 68.440173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5715 08:59:46.545836 [ 68.461155] RSP: 002b:00007ffd300bdbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5716 08:59:46.556048 [ 68.469612] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fe472b8f3
5717 08:59:46.562381 [ 68.477583] RDX: 0000000000000020 RSI: 00007f7fe461e000 RDI: 0000000000000001
5718 08:59:46.569110 [ 68.485553] RBP: 00007f7fe461e000 R08: 00007f7fe461d010 R09: 0000000000000000
5719 08:59:46.575765 7175] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5720 08:59:46.585523 # [ 58.292814[ 68.493523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5721 08:59:46.592367 [ 68.507710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5722 08:59:46.595530 ] RIP: 0033:0x7f3323a328f3
5723 08:59:46.602092 # [ 58.296802] Code: 8b 15 a1 25 0[ 68.515687] irq event stamp: 0
5724 08:59:46.608580 [ 68.525305] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5725 08:59:46.618361 [ 68.532308] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5726 08:59:46.628213 [ 68.541470] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5727 08:59:46.634770 [ 68.550630] softirqs last disabled at (0): [<0000000000000000>] 0x0
5728 08:59:46.638182 [ 68.557630] ---[ end trace f45534a0bbd36161 ]---
5729 08:59:46.644746 [ 68.562786] lkdtm: Saturation detected: still saturated
5730 08:59:46.664324 e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5731 08:59:46.670881 # [ 58.317784] RSP: 002b:00007ffd84bd9b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5732 08:59:46.680624 # [ 58.326238] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3323a328f3
5733 08:59:46.687756 # [ 58.334208] RDX: 0000000000000014 RSI: 00007f3323925000 RDI: 0000000000000001
5734 08:59:46.697472 # [ 58.342175] RBP: 00007f3323925000 R08: 00007f3323924010 R09: 0000000000000000
5735 08:59:46.703982 # [ 58.350145] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5736 08:59:46.713686 # [ 58.358115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5737 08:59:46.740580 # [ 58.366089] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5738 08:59:46.743303 # [ 58.392530] CR2: ffffffffba008330
5739 08:59:46.747081 # [ 58.396227] ---[ end trace f45534a0bbd3614f ]---
5740 08:59:46.753166 # [ 58.401373] RIP: 0010:lkdtm_BUG+0x5/0x10
5741 08:59:46.773298 # [ 58.405751] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
5742 08:59:46.779958 # [ 58.426734] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
5743 08:59:46.789616 # [ 58.432568] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
5744 08:59:46.796172 # [ 58.440539] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5745 08:59:46.802736 # [ 58.448508] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
5746 08:59:46.813019 # [ 58.456476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5747 08:59:46.819583 # [ 58.464445] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5748 08:59:46.832653 # [ 58.472414] FS: 00007f3323b1c580(0000) GS:f[ 68.742987] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5749 08:59:46.839202 [ 68.755708] lkdtm: attempting good copy_to_user of correct size
5750 08:59:46.845697 [ 68.762353] lkdtm: attempting bad copy_to_user of too large size
5751 08:59:46.849045 fff983bbac00000(0000) knlGS:0000000000000000
5752 08:59:46.855511 # [ 58.481452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5753 08:59:46.865936 # [ 58.487867] CR2: ffffffffba008330 CR3: 0000000106442005 CR4: 00000000003706f0
5754 08:59:46.868694 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5755 08:59:46.875152 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5756 08:59:46.878498 # selftests: lkdtm: WRITE_KERN.sh
5757 08:59:46.878596 # Killed
5758 08:59:46.885071 # [ 58.630549] lkdtm: Performing direct entry WRITE_KERN
5759 08:59:46.892070 # [ 58.638247] lkdtm: attempting bad 6879395 byte write at ffffffffb956e503
5760 08:59:46.898638 # [ 58.645766] BUG: unable to handle page fault for address: ffffffffb956e503
5761 08:59:46.905049 # [ 58.653455] #PF: supervisor write access in kernel mode
5762 08:59:46.911463 # [ 58.659290] #PF: error_code(0x0003) - permissions violation
5763 08:59:46.918066 # [ 58.671724] PGD 71629067 P4D 71629067 PUD 7162a063 PMD 708000e1
5764 08:59:46.924750 # [ 58.678432] Oops: 0003 [#16] SMP PTI
5765 08:59:46.931275 # [ 58.682420] CPU: 2 PID: 2020 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5766 08:59:46.938228 # [ 58.691068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5767 08:59:46.944882 # [ 58.697871] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5768 08:59:46.971057 # [ 58.703015] Code: 53 48 c7 c3 03 e5 56 b9 49 89 dc 48 89 da 49 81 ec 60 ec ed b8 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ed b8 <f3> a4 48 c7 c7 50 bb f8 b9 e8 6f 9b fd ff 5b 41 [ 68.881484] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5769 08:59:46.971199 5c e9 b7 fe ff ff
5770 08:59:46.984235 # [ 58.723984] RSP: 0018:ffffa70102837e50 E[ 68.894071] lkdtm: attempting good copy_from_user of correct size
5771 08:59:46.984351 FLAGS: 00010246
5772 08:59:46.997195 # [ 58.729816] RAX: 000000000000003c RBX: fff[ 68.907127] lkdtm: attempting bad copy_from_user of too large size
5773 08:59:47.000532 fffffb956e503 RCX: 000000000068f8a3
5774 08:59:47.007011 # [ 58.737783] RDX: 0000000000000000 RSI: ffffffffb8edec60 RDI: ffffffffb956e503
5775 08:59:47.017184 # [ 58.745749] RBP: ffffffffb9f8ad5a R08: 0000000000000000 R09: 0000000000000000
5776 08:59:47.023637 # [ 58.753717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f8a3
5777 08:59:47.033612 # [ 58.761685] R13: ffffa70102837f10 R14: ffffa70102837f10 R15: ffff983b43bb3000
5778 08:59:47.043278 # [ 58.769652] FS: 00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5779 08:59:47.050416 # [ 58.778687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5780 08:59:47.056582 # [ 58.785101] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
5781 08:59:47.059824 # [ 58.793068] Call Trace:
5782 08:59:47.063420 # [ 58.795794] direct_entry.cold+0x2c/0x38
5783 08:59:47.070238 # [ 58.800171] full_proxy_write+0x53/0x80
5784 08:59:47.073352 # [ 58.804450] vfs_write+0xe7/0x3a0
5785 08:59:47.076665 # [ 58.808138] ksys_write+0x68/0xf0
5786 08:59:47.079882 # [ 58.811836] do_syscall_64+0x30/0x40
5787 08:59:47.086700 # [ 58.815824] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5788 08:59:47.090001 # [ 58.821452] RIP: 0033:0x7f7e40e348f3
5789 08:59:47.112618 # [ 58.825439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5790 08:59:47.119354 # [ 58.846416] RSP: 002b:00007fff2f9e6e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5791 08:59:47.136197 # [ 58.854869] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00[ 69.045854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5792 08:59:47.142608 [ 69.057959] lkdtm: attempting good copy_to_user inside whitelist
5793 08:59:47.142722 007f7e40e348f3
5794 08:59:47.155828 # [ 58.862837] RDX: 000000000000000b RSI: 0000[ 69.064698] lkdtm: attempting bad copy_to_user outside whitelist
5795 08:59:47.159329 7f7e40d27000 RDI: 0000000000000001
5796 08:59:47.165816 # [ 58.870804] RBP: 00007f7e40d27000 R08: 00007f7e40d26010 R09: 0000000000000000
5797 08:59:47.175555 # [ 58.878770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5798 08:59:47.182207 # [ 58.886737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5799 08:59:47.208656 # [ 58.894708] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5800 08:59:47.211865 # [ 58.921160] CR2: ffffffffb956e503
5801 08:59:47.218405 # [ 58.931068] ---[ end trace f45534a0bbd36150 ]---
5802 08:59:47.221627 # [ 58.936242] RIP: 0010:lkdtm_BUG+0x5/0x10
5803 08:59:47.245007 # [ 58.940618] Code: 89 ff e8 2e b6 a3 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 80 fc 93 02
5804 08:59:47.251383 # [ 58.961586] RSP: 0018:ffffa7010147fe60 EFLAGS: 00010286
5805 08:59:47.258154 # [ 58.967419] RAX: ffffffffb8ede890 RBX: 0000000000000001 RCX: 0000000000000000
5806 08:59:47.267870 # [ 58.975386] RDX: 0000000000000000 RSI: ffff983bbad9bf70 RDI: ffffffffb9b9ae90
5807 08:59:47.274302 [ 69.186998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5808 08:59:47.280666 [ 69.196983] lkdtm: attempting good copy_from_user inside whitelist
5809 08:59:47.287741 [ 69.203904] lkdtm: attempting bad copy_from_user outside whitelist
5810 08:59:47.297227 # [ 58.983353] RBP: ffffffffb9fe60d0 R08: 0000000000000001 R09: 0000000000000001
5811 08:59:47.303773 # [ 58.991319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5812 08:59:47.310337 # [ 58.999289] R13: ffffa7010147ff10 R14: ffffa7010147ff10 R15: ffff983b44f2b000
5813 08:59:47.320574 # [ 59.007257] FS: 00007f7e40f1e580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
5814 08:59:47.327129 # [ 59.016295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 08:59:47.336793 # [ 59.022710] CR2: ffffffffb956e503 CR3: 0000000102cf0004 CR4: 00000000003706e0
5816 08:59:47.340011 # WRITE_KERN: saw 'call trace:': ok
5817 08:59:47.343224 ok 41 selftests: lkdtm: WRITE_KERN.sh
5818 08:59:47.346545 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5819 08:59:47.353071 # [ 59.156879] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5820 08:59:47.363702 # [ 59.167941] lkdtm: attempting good refcount_inc() without overflow
5821 08:59:47.366783 # [ 59.174852] lkdtm: attempting bad refcount_inc() overflow
5822 08:59:47.373481 # [ 59.180883] ------------[ cut here ]------------
5823 08:59:47.379881 # [ 59.186062] refcount_t: saturated; leaking memory.
5824 08:59:47.389642 # [ 59.191442] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5825 08:59:47.412852 # [ 59.200874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros[ 69.323450] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5826 08:59:47.425825 _ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_therm[ 69.336046] lkdtm: good_stack: ffffa7010352fe20-ffffa7010352fe40
5827 08:59:47.429564 al cros_ec_dev cros_usbpd_notify
5828 08:59:47.439399 # [ 59.233506] CPU: 3 PID: 2[ 69.348970] lkdtm: bad_stack : ffffa7010352fda8-ffffa7010352fdc8
5829 08:59:47.445871 055 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5830 08:59:47.452368 # [[ 69.361910] lkdtm: attempting good copy_to_user of local stack
5831 08:59:47.465542 59.242180] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 69.374700] lkdtm: attempting bad copy_to_user of distant stack
5832 08:59:47.465695 020
5833 08:59:47.472545 # [ 59.248988] RIP: 0010:refcount_warn_saturate+0x51/0x110
5834 08:59:47.492242 # [ 59.254822] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
5835 08:59:47.498948 # [ 59.275807] RSP: 0018:ffffa70102907e48 EFLAGS: 00010286
5836 08:59:47.505361 # [ 59.281644] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5837 08:59:47.515007 # [ 59.289615] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
5838 08:59:47.521524 # [ 59.297586] RBP: ffffffffb9f8ad65 R08: 0000000000000000 R09: 0000000000000000
5839 08:59:47.531436 # [ 59.305557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5840 08:59:47.538036 # [ 59.313527] R13: ffffa70102907f10 R14: ffffa70102907f10 R15: ffff983b44ea8000
5841 08:59:47.547914 # [ 59.321499] FS: 00007ff77d2ce580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
5842 08:59:47.554984 # [ 59.330539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5843 08:59:47.561377 # [ 59.336957] CR2: 00007ff77d0d7000 CR3: 0000000102a4a004 CR4: 00000000003706e0
5844 08:59:47.564687 # [ 59.344929] Call Trace:
5845 08:59:47.571203 # [ 59.347659] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5846 08:59:47.574494 # [ 59.353041] direct_entry.cold+0x2c/0x38
5847 08:59:47.580852 # [ 59.357424] full_proxy_write+0x53/0x80
5848 08:59:47.591225 # [ 59.361739] vfs_[ 69.499709] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5849 08:59:47.597929 [ 69.512806] lkdtm: good_stack: ffffa701035cfe20-ffffa701035cfe40
5850 08:59:47.604349 [ 69.519531] lkdtm: bad_stack : ffffa701035cfda8-ffffa701035cfdc8
5851 08:59:47.604450 write+0xe7/0x3a0
5852 08:59:47.607545 # [ 59.365470] ksys_write+0x68/0xf0
5853 08:59:47.617494 # [ [ 69.526255] lkdtm: attempting good copy_from_user of local stack
5854 08:59:47.624029 [ 69.539173] lkdtm: attempting bad copy_from_user of distant stack
5855 08:59:47.627448 59.369194] do_syscall_64+0x30/0x40
5856 08:59:47.633671 # [ 59.373184] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5857 08:59:47.636901 # [ 59.378825] RIP: 0033:0x7ff77d1e48f3
5858 08:59:47.656693 # [ 59.382814] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5859 08:59:47.666712 # [ 59.403796] RSP: 002b:00007fff540431c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5860 08:59:47.673241 # [ 59.412254] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff77d1e48f3
5861 08:59:47.683280 # [ 59.420245] RDX: 0000000000000016 RSI: 00007ff77d0d7000 RDI: 0000000000000001
5862 08:59:47.689979 # [ 59.428234] RBP: 00007ff77d0d7000 R08: 00007ff77d0d6010 R09: 0000000000000000
5863 08:59:47.699641 # [ 59.436214] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5864 08:59:47.706286 # [ 59.450397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5865 08:59:47.709649 # [ 59.464590] irq event stamp: 0
5866 08:59:47.716479 # [ 59.474213] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5867 08:59:47.726331 # [ 59.481238] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5868 08:59:47.735972 # [ 59.496580] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5869 08:59:47.749241 # [ 59.505742] softirqs last disabled at (0)[ 69.657993] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5870 08:59:47.749363 : [<0000000000000000>] 0x0
5871 08:59:47.759497 # [ 59.512757] ---[ end trace f455[ 69.670970] lkdtm: good_stack: ffffa7010356fe20-ffffa7010356fe40
5872 08:59:47.765582 [ 69.683889] lkdtm: bad_stack : ffffa7010356fff8-ffffa70103570018
5873 08:59:47.772293 [ 69.690627] lkdtm: attempting good copy_to_user of local stack
5874 08:59:47.775376 34a0bbd36151 ]---
5875 08:59:47.785795 # [ 59.524115] lkdtm: Overflow detected: sa[ 69.697149] lkdtm: attempting bad copy_to_user of distant stack
5876 08:59:47.792310 [ 69.709986] lkdtm: copy_to_user failed, but lacked Oops
5877 08:59:47.792408 turated
5878 08:59:47.798629 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5879 08:59:47.802042 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5880 08:59:47.808504 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5881 08:59:47.815148 # [ 59.629118] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5882 08:59:47.821697 # [ 59.641651] lkdtm: attempting good refcount_add() without overflow
5883 08:59:47.828637 # [ 59.654784] lkdtm: attempting bad refcount_add() overflow
5884 08:59:47.832116 # [ 59.667007] ------------[ cut here ]------------
5885 08:59:47.838342 # [ 59.672163] refcount_t: saturated; leaking memory.
5886 08:59:47.848010 # [ 59.683755] WARNING: CPU: 1 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5887 08:59:47.874687 # [ 59.699366] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5888 08:59:47.884607 # [ 59.732002] CPU: 1 PID: 2087 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5889 08:59:47.891094 # [ 59.740655] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5890 08:59:47.897694 # [ 59.753679] RIP: 0010:refcount_warn_saturate+0x51/0x110
5891 08:59:47.917320 # [ 59.765723] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98[ 69.830539] lkdtm: Performing direct entry USERCOPY_KERNEL
5892 08:59:47.930383 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c[ 69.840091] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb9b9b330
5893 08:59:47.933887 8 67 f2
5894 08:59:47.946915 # [ 59.792921] RSP: 0018:ffffa701029a7e48 EFLAGS: 000[ 69.855001] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb88e2e20
5895 08:59:47.947034 10286
5896 08:59:47.956735 # [ 59.804996] RAX: 0000000000000000 RBX: 0000000000000[ 69.869555] lkdtm: FAIL: survived bad copy_to_user()
5897 08:59:47.959981 02c RCX: 0000000000000000
5898 08:59:47.970094 # [ 59.819180] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
5899 08:59:47.977008 # [ 59.833342] RBP: ffffffffb9f8ad7b R08: 0000000000000000 R09: 0000000000000000
5900 08:59:47.986676 # [ 59.841313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5901 08:59:47.993213 # [ 59.855494] R13: ffffa701029a7f10 R14: ffffa701029a7f10 R15: ffff983b433e7000
5902 08:59:48.003165 # [ 59.863469] FS: 00007f43c395e580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5903 08:59:48.009846 # [ 59.878715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5904 08:59:48.016239 # [ 59.885133] CR2: 00007f43c3767000 CR3: 00000001026de003 CR4: 00000000003706e0
5905 08:59:48.019571 # [ 59.899313] Call Trace:
5906 08:59:48.026400 # [ 59.902047] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5907 08:59:48.029456 # [ 59.913602] direct_entry.cold+0x2c/0x38
5908 08:59:48.036570 # [ 59.924196] full_proxy_write+0x53/0x80
5909 08:59:48.039719 # [ 59.934694] vfs_write+0xe7/0x3a0
5910 08:59:48.043043 # [ 59.944607] ksys_write+0x68/0xf0
5911 08:59:48.046262 # [ 59.954522] do_syscall_64+0x30/0x40
5912 08:59:48.052980 # [ 59.964728] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5913 08:59:48.056181 # [ 59.976584] RIP: 0033:0x7f43c38748f3
5914 08:59:48.082583 # [ 59.980577] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 69.995726] lkdtm: Performing direct entry STACKLEAK_ERASING
5915 08:59:48.089078 [ 70.005720] lkdtm: checking unused part of the thread stack (15928 bytes)...
5916 08:59:48.098903 [ 70.013631] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5917 08:59:48.099000 8 48 89 54 24 18
5918 08:59:48.111861 # [ 60.007767] RSP: 002b:00007ffefc088a08 EF[ 70.021422] lkdtm: FAIL: the thread stack is NOT properly erased
5919 08:59:48.115176 LAGS: 00000246 ORIG_RAX: 0000000000000001
5920 08:59:48.125633 # [ 60.016227] RAX:[ 70.034340] CPU: 2 PID: 2956 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5921 08:59:48.132079 [ 70.049199] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5922 08:59:48.135407 [ 70.056001] Call Trace:
5923 08:59:48.138329 [ 70.058733] dump_stack+0x77/0x9b
5924 08:59:48.145084 [ 70.062430] lkdtm_STACKLEAK_ERASING+0x116/0x144
5925 08:59:48.148516 [ 70.067582] direct_entry.cold+0x2c/0x38
5926 08:59:48.151784 [ 70.071961] full_proxy_write+0x53/0x80
5927 08:59:48.158344 [ 70.076241] vfs_write+0xe7/0x3a0
5928 08:59:48.161636 [ 70.079939] ksys_write+0x68/0xf0
5929 08:59:48.164723 [ 70.083637] do_syscall_64+0x30/0x40
5930 08:59:48.171531 [ 70.087626] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5931 08:59:48.174755 [ 70.093265] RIP: 0033:0x7fd54b4828f3
5932 08:59:48.194690 [ 70.097253] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5933 08:59:48.204418 [ 70.118249] RSP: 002b:00007ffe8735f138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5934 08:59:48.211173 [ 70.126695] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd54b4828f3
5935 08:59:48.221077 [ 70.134663] RDX: 0000000000000012 RSI: 00007fd54b375000 RDI: 0000000000000001
5936 08:59:48.227512 [ 70.142629] RBP: 00007fd54b375000 R08: 00007fd54b374010 R09: 0000000000000000
5937 08:59:48.234125 [ 70.150596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5938 08:59:48.243958 [ 70.158563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5939 08:59:48.250492 ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43c38748f3
5940 08:59:48.257207 # [ 60.030412] RDX: 0000000000000016 RSI: 00007f43c3767000 RDI: 0000000000000001
5941 08:59:48.266912 # [ 60.044599] RBP: 00007f43c3767000 R08: 00007f43c3766010 R09: 0000000000000000
5942 08:59:48.273539 # [ 60.058786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5943 08:59:48.283420 # [ 60.066759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5944 08:59:48.287060 # [ 60.080963] irq event stamp: 0
5945 08:59:48.293561 # [ 60.090565] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5946 08:59:48.303418 # [ 60.097568] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5947 08:59:48.309911 # [ 60.112913] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5948 08:59:48.319707 # [ 60.122051] softirqs last disabled at (0): [<0000000000000000>] 0x0
5949 08:59:48.323467 # [ 60.135259] ---[ end trace f45534a0bbd36152 ]---
5950 08:59:48.330097 # [ 60.140416] lkdtm: Overflow detected: saturated
5951 08:59:48.333284 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5952 08:59:48.339589 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5953 08:59:48.343219 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5954 08:59:48.352826 # [ 60.252414] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5955 08:59:48.359446 # [ 60.264923] lkdtm: attempting bad refcount_inc_not_zero() overflow
5956 08:59:48.366525 # [ 60.278046] --------[ 70.281780] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5957 08:59:48.372578 [ 70.291004] lkdtm: Calling matched prototype ...
5958 08:59:48.379181 [ 70.296166] lkdtm: Calling mismatched prototype ...
5959 08:59:48.382501 ----[ cut here ]------------
5960 08:59:48.392717 # [ 60.289411] refcount_t: satur[ 70.301620] lkdtm: Fail: survived mismatched prototype function call!
5961 08:59:48.392832 ated; leaking memory.
5962 08:59:48.402714 # [ 60.300989] WARNING: CPU: 1 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5963 08:59:48.428844 # [ 60.316623] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5964 08:59:48.438699 # [ 60.349260] CPU: 1 PID: 2119 Comm: cat Tainted: G D W 5.10.145-cip17 #1
5965 08:59:48.445784 # [ 60.364128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5966 08:59:48.452049 # [ 60.374138] RIP: 0010:refcount_warn_saturate+0x97/0x110
5967 08:59:48.475323 # [ 60.379979] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
5968 08:59:48.481892 # [ 60.400973] RSP: 0018:ffffa70102a27e38 EFLAGS: 00010282
5969 08:59:48.488359 # [ 60.406809] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5970 08:59:48.498251 # [ 60.414783] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
5971 08:59:48.504716 # [ 60.422755] RBP: ffffffffb9f8a9b8 R08: 0000000000000000 R09: 0000000000000000
5972 08:59:48.514744 # [ 60.436938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5973 08:59:48.521099 # [ 60.451125] R13: ffffa70102a27f10 R14: ffffa70102a27f10 R15: ffff983b42c78000
5974 08:59:48.530923 # [ 60.459122] FS: 00007f60f1ea7580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
5975 08:59:48.537387 # [ 60.474373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5976 08:59:48.548002 # [ 60.486616] CR2: 00007f60f1cb0000 CR3: 0000000102a14001 CR4: 00000000003706e0
5977 08:59:48.550990 # [ 60.494589] Call Trace:
5978 08:59:48.557605 # [ 60.503535] __refcount_add_not_zero.constprop.0+0x2a/0x35
5979 08:59:48.564154 # [ 60.515875] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5980 08:59:48.567310 # [ 60.528314] direct_entry.cold+0x2c/0x38
5981 08:59:48.573959 # [ 60.538909] full_proxy_write+0x53/0x80
5982 08:59:48.577188 # [ 60.543896] vfs_write+0xe7/0x3a0
5983 08:59:48.580507 # [ 60.553809] ksys_write+0x68/0xf0
5984 08:59:48.583693 # [ 60.563724] do_syscall_64+0x30/0x40
5985 08:59:48.590172 # [ 60.572959] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5986 08:59:48.596726 # [ 60.583070] RIP: 0033:0x7f60f1dbd8f3
5987 08:59:48.616221 # [ 60.593295] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5988 08:59:48.626336 # [ 60.620491] RSP: 002b:00007fff26001428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5989 08:59:48.636602 # [ 60.628952] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f60f1dbd8f3
5990 08:59:48.643032 # [ 60.642840] RDX: 000000000000001f RSI: 00007f60f1cb0000 RDI: 0000000000000001
5991 08:59:48.652848 # [ 60.651007] RBP: 00007f60f1cb0000 R08: 00007f60f1caf010 R09: 0000000000000000
5992 08:59:48.659286 # [ 60.658983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5993 08:59:48.669204 # [ 60.666956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5994 08:59:48.672405 # [ 60.681146] irq event stamp: 0
5995 08:59:48.679456 # [ 60.690764] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5996 08:59:48.688773 # [ 60.703985] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5997 08:59:48.698834 # [ 60.719336] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
5998 08:59:48.705560 # [ 60.734694] softirqs last disabled at (0): [<0000000000000000>] 0x0
5999 08:59:48.711943 # [ 60.747905] ---[ end trace f45534a0bbd36153 ]---
6000 08:59:48.718365 # [ 60.759271] lkdtm: Overflow detected: saturated
6001 08:59:48.721845 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6002 08:59:48.728421 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6003 08:59:48.734769 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6004 08:59:48.741811 # [ 60.875042] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6005 08:59:48.748434 # [ 60.883803] lkdtm: attempting bad refcount_add_not_zero() overflow
6006 08:59:48.754895 # [ 60.890725] ------------[ cut here ]------------
6007 08:59:48.761546 # [ 60.895895] refcount_t: saturated; leaking memory.
6008 08:59:48.771564 # [ 60.901267] WARNING: CPU: 2 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6009 08:59:48.798140 # [ 60.916896] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6010 08:59:48.807759 # [ 60.943356] CPU: 2 PID: 2151 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6011 08:59:48.814247 # [ 60.958212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6012 08:59:48.821010 # [ 60.965027] RIP: 0010:refcount_warn_saturate+0x97/0x110
6013 08:59:48.844019 # [ 60.977075] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
6014 08:59:48.850506 # [ 61.004272] RSP: 0018:ffffa70102a9fe38 EFLAGS: 00010282
6015 08:59:48.857024 # [ 61.010113] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6016 08:59:48.866962 # [ 61.018106] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
6017 08:59:48.873421 # [ 61.026088] RBP: ffffffffb9f8a9d8 R08: 0000000000000000 R09: 0000000000000000
6018 08:59:48.883301 # [ 61.040280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6019 08:59:48.889848 # [ 61.048288] R13: ffffa70102a9ff10 R14: ffffa70102a9ff10 R15: ffff983b42a74000
6020 08:59:48.899797 # [ 61.056261] FS: 00007efeb22be580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
6021 08:59:48.906243 # [ 61.065301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6022 08:59:48.916024 # [ 61.071719] CR2: 00007efeb20c7000 CR3: 00000001032fe002 CR4: 00000000003706e0
6023 08:59:48.919260 # [ 61.079688] Call Trace:
6024 08:59:48.926351 # [ 61.082419] __refcount_add_not_zero.constprop.0+0x2a/0x35
6025 08:59:48.932882 # [ 61.088578] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6026 08:59:48.936236 # [ 61.094824] direct_entry.cold+0x2c/0x38
6027 08:59:48.939294 # [ 61.099204] full_proxy_write+0x53/0x80
6028 08:59:48.946099 # [ 61.103515] vfs_write+0xe7/0x3a0
6029 08:59:48.949327 # [ 61.113423] ksys_write+0x68/0xf0
6030 08:59:48.952500 # [ 61.117123] do_syscall_64+0x30/0x40
6031 08:59:48.958984 # [ 61.121116] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6032 08:59:48.962308 # [ 61.126757] RIP: 0033:0x7efeb21d48f3
6033 08:59:48.985407 # [ 61.130748] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6034 08:59:48.995258 # [ 61.151730] RSP: 002b:00007ffe5cf35878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6035 08:59:49.001944 # [ 61.160187] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efeb21d48f3
6036 08:59:49.011735 # [ 61.168157] RDX: 000000000000001f RSI: 00007efeb20c7000 RDI: 0000000000000001
6037 08:59:49.018601 # [ 61.176126] RBP: 00007efeb20c7000 R08: 00007efeb20c6010 R09: 0000000000000000
6038 08:59:49.028178 # [ 61.184096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6039 08:59:49.035015 # [ 61.192069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6040 08:59:49.041264 # [ 61.200045] irq event stamp: 0
6041 08:59:49.048074 # [ 61.203477] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6042 08:59:49.057884 # [ 61.216687] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6043 08:59:49.067889 # [ 61.225824] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6044 08:59:49.074436 # [ 61.234959] softirqs last disabled at (0): [<0000000000000000>] 0x0
6045 08:59:49.080626 # [ 61.241960] ---[ end trace f45534a0bbd36154 ]---
6046 08:59:49.084129 # [ 61.253332] lkdtm: Overflow detected: saturated
6047 08:59:49.090588 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6048 08:59:49.097333 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6049 08:59:49.100578 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6050 08:59:49.107220 # [ 61.374024] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6051 08:59:49.113898 # [ 61.382812] lkdtm: attempting good refcount_dec()
6052 08:59:49.120375 # [ 61.388074] lkdtm: attempting bad refcount_dec() to zero
6053 08:59:49.123594 # [ 61.394014] ------------[ cut here ]------------
6054 08:59:49.130305 # [ 61.399174] refcount_t: decrement hit 0; leaking memory.
6055 08:59:49.143106 # [ 61.405158] WARNING: CPU: 3 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6056 08:59:49.169969 # [ 61.414593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6057 08:59:49.179157 # [ 61.447240] CPU: 3 PID: 2183 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6058 08:59:49.186137 # [ 61.455900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6059 08:59:49.192669 # [ 61.468917] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6060 08:59:49.215560 # [ 61.474755] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6061 08:59:49.219051 # [ 61.495742] RSP: 0018:ffffa70102affe48 EFLAGS: 00010286
6062 08:59:49.228895 # [ 61.501602] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6063 08:59:49.238756 # [ 61.509575] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
6064 08:59:49.245172 # [ 61.517546] RBP: ffffffffb9f8ad91 R08: 0000000000000000 R09: 0000000000000000
6065 08:59:49.255012 # [ 61.525522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6066 08:59:49.261870 # [ 61.539713] R13: ffffa70102afff10 R14: ffffa70102afff10 R15: ffff983b44d72000
6067 08:59:49.271284 # [ 61.547717] FS: 00007f7225c12580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
6068 08:59:49.277866 # [ 61.556759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6069 08:59:49.287657 # [ 61.563177] CR2: 00007f7225a1b000 CR3: 0000000104da4003 CR4: 00000000003706e0
6070 08:59:49.291173 # [ 61.571149] Call Trace:
6071 08:59:49.297684 # [ 61.573900] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6072 08:59:49.301039 # [ 61.578871] direct_entry.cold+0x2c/0x38
6073 08:59:49.304381 # [ 61.589485] full_proxy_write+0x53/0x80
6074 08:59:49.311156 # [ 61.593779] vfs_write+0xe7/0x3a0
6075 08:59:49.314258 # [ 61.603685] ksys_write+0x68/0xf0
6076 08:59:49.317513 # [ 61.607412] do_syscall_64+0x30/0x40
6077 08:59:49.324189 # [ 61.611429] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6078 08:59:49.327363 # [ 61.617096] RIP: 0033:0x7f7225b288f3
6079 08:59:49.350329 # [ 61.621087] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6080 08:59:49.360216 # [ 61.642073] RSP: 002b:00007ffe479b95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6081 08:59:49.366764 # [ 61.650532] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7225b288f3
6082 08:59:49.376576 # [ 61.658503] RDX: 0000000000000012 RSI: 00007f7225a1b000 RDI: 0000000000000001
6083 08:59:49.383136 # [ 61.666475] RBP: 00007f7225a1b000 R08: 00007f7225a1a010 R09: 0000000000000000
6084 08:59:49.393014 # [ 61.680665] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6085 08:59:49.402771 # [ 61.688670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6086 08:59:49.406143 # [ 61.696666] irq event stamp: 0
6087 08:59:49.412690 # [ 61.700075] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6088 08:59:49.422626 # [ 61.713304] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6089 08:59:49.432844 # [ 61.722472] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6090 08:59:49.438986 # [ 61.731610] softirqs last disabled at (0): [<0000000000000000>] 0x0
6091 08:59:49.445563 # [ 61.738610] ---[ end trace f45534a0bbd36155 ]---
6092 08:59:49.448929 # [ 61.743767] lkdtm: Zero detected: saturated
6093 08:59:49.456208 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6094 08:59:49.459250 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6095 08:59:49.462409 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6096 08:59:49.472710 # [ 61.888967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6097 08:59:49.478923 # [ 61.898129] lkdtm: attempting bad refcount_dec() below zero
6098 08:59:49.482406 # [ 61.910569] ------------[ cut here ]------------
6099 08:59:49.488683 # [ 61.921938] refcount_t: decrement hit 0; leaking memory.
6100 08:59:49.498652 # [ 61.934117] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6101 08:59:49.524785 # [ 61.949729] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6102 08:59:49.534846 # [ 61.982401] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6103 08:59:49.541501 # [ 61.997252] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6104 08:59:49.547844 # [ 62.010290] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6105 08:59:49.571131 # [ 62.022366] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6106 08:59:49.577963 # [ 62.049563] RSP: 0018:ffffa70102bc7e48 EFLAGS: 00010286
6107 08:59:49.584664 # [ 62.061612] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6108 08:59:49.594420 # [ 62.075796] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
6109 08:59:49.600960 # [ 62.089982] RBP: ffffffffb9f8ada3 R08: 0000000000000000 R09: 0000000000000000
6110 08:59:49.610540 # [ 62.104168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6111 08:59:49.620302 # [ 62.118353] R13: ffffa70102bc7f10 R14: ffffa70102bc7f10 R15: ffff983b4349c000
6112 08:59:49.626908 # [ 62.132540] FS: 00007f08c67cd580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
6113 08:59:49.633661 # [ 62.147794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6114 08:59:49.643599 # [ 62.160427] CR2: 00007f08c65d6000 CR3: 00000001032fe002 CR4: 00000000003706e0
6115 08:59:49.646833 # [ 62.174612] Call Trace:
6116 08:59:49.653868 # [ 62.183560] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6117 08:59:49.656617 # [ 62.195126] direct_entry.cold+0x2c/0x38
6118 08:59:49.663579 # [ 62.205719] full_proxy_write+0x53/0x80
6119 08:59:49.667001 # [ 62.216232] vfs_write+0xe7/0x3a0
6120 08:59:49.669702 # [ 62.226152] ksys_write+0x68/0xf0
6121 08:59:49.672893 # [ 62.236069] do_syscall_64+0x30/0x40
6122 08:59:49.679903 # [ 62.246292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6123 08:59:49.686472 # [ 62.258151] RIP: 0033:0x7f08c66e38f3
6124 08:59:49.706475 # [ 62.268355] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6125 08:59:49.716071 # [ 62.289339] RSP: 002b:00007fffe0eb2c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6126 08:59:49.722554 # [ 62.304004] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08c66e38f3
6127 08:59:49.732421 # [ 62.311977] RDX: 0000000000000016 RSI: 00007f08c65d6000 RDI: 0000000000000001
6128 08:59:49.742383 # [ 62.326157] RBP: 00007f08c65d6000 R08: 00007f08c65d5010 R09: 0000000000000000
6129 08:59:49.749202 # [ 62.334131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6130 08:59:49.759025 # [ 62.348307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6131 08:59:49.762223 # [ 62.356316] irq event stamp: 0
6132 08:59:49.768577 # [ 62.365910] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6133 08:59:49.778407 # [ 62.372913] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6134 08:59:49.788535 # [ 62.388258] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6135 08:59:49.794951 # [ 62.403608] softirqs last disabled at (0): [<0000000000000000>] 0x0
6136 08:59:49.801694 # [ 62.410609] ---[ end trace f45534a0bbd36156 ]---
6137 08:59:49.804866 # [ 62.421974] lkdtm: Negative detected: saturated
6138 08:59:49.811618 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6139 08:59:49.818124 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6140 08:59:49.824627 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6141 08:59:49.831668 # [ 62.559061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6142 08:59:49.838213 # [ 62.571347] lkdtm: attempting bad refcount_dec_and_test() below zero
6143 08:59:49.844738 # [ 62.578452] ------------[ cut here ]------------
6144 08:59:49.851438 # [ 62.583620] refcount_t: underflow; use-after-free.
6145 08:59:49.861123 # [ 62.595194] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6146 08:59:49.887210 # [ 62.610829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6147 08:59:49.896981 # [ 62.637286] CPU: 3 PID: 2253 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6148 08:59:49.903482 # [ 62.652168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6149 08:59:49.910082 # [ 62.658986] RIP: 0010:refcount_warn_saturate+0xba/0x110
6150 08:59:49.933413 # [ 62.671025] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
6151 08:59:49.939807 # [ 62.692006] RSP: 0018:ffffa70102c57e40 EFLAGS: 00010286
6152 08:59:49.946284 # [ 62.697840] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6153 08:59:49.956091 # [ 62.705812] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
6154 08:59:49.965829 # [ 62.713781] RBP: ffffffffb9f8a9f8 R08: 0000000000000000 R09: 0000000000000000
6155 08:59:49.972437 # [ 62.721751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6156 08:59:49.982614 # [ 62.729723] R13: ffffa70102c57f10 R14: ffffa70102c57f10 R15: ffff983b44de1000
6157 08:59:49.992620 # [ 62.737695] FS: 00007fa4ee393580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
6158 08:59:49.999015 # [ 62.746735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6159 08:59:50.005569 # [ 62.753152] CR2: 00007fa4ee19c000 CR3: 00000001032a4004 CR4: 00000000003706e0
6160 08:59:50.008898 # [ 62.761121] Call Trace:
6161 08:59:50.015345 # [ 62.763851] __refcount_sub_and_test.constprop.0+0x3c/0x50
6162 08:59:50.022437 # [ 62.770008] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6163 08:59:50.029040 # [ 62.776249] direct_entry.cold+0x2c/0x38
6164 08:59:50.031800 # [ 62.786844] full_proxy_write+0x53/0x80
6165 08:59:50.035550 # [ 62.791152] vfs_write+0xe7/0x3a0
6166 08:59:50.038899 # [ 62.794853] ksys_write+0x68/0xf0
6167 08:59:50.045428 # [ 62.798555] do_syscall_64+0x30/0x40
6168 08:59:50.052056 # [ 62.802547] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6169 08:59:50.054829 # [ 62.808190] RIP: 0033:0x7fa4ee2a98f3
6170 08:59:50.078157 # [ 62.812180] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6171 08:59:50.084331 # [ 62.833165] RSP: 002b:00007ffd14746d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6172 08:59:50.094256 # [ 62.841621] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4ee2a98f3
6173 08:59:50.104067 # [ 62.849593] RDX: 000000000000001f RSI: 00007fa4ee19c000 RDI: 0000000000000001
6174 08:59:50.110769 # [ 62.857562] RBP: 00007fa4ee19c000 R08: 00007fa4ee19b010 R09: 0000000000000000
6175 08:59:50.120849 # [ 62.865526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6176 08:59:50.126895 # [ 62.879714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6177 08:59:50.130292 # [ 62.887691] irq event stamp: 0
6178 08:59:50.140368 # [ 62.897304] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6179 08:59:50.150451 # [ 62.904306] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6180 08:59:50.159536 # [ 62.913442] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6181 08:59:50.166748 # [ 62.922577] softirqs last disabled at (0): [<0000000000000000>] 0x0
6182 08:59:50.172634 # [ 62.929577] ---[ end trace f45534a0bbd36157 ]---
6183 08:59:50.176471 # [ 62.934732] lkdtm: Negative detected: saturated
6184 08:59:50.186051 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6185 08:59:50.189338 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6186 08:59:50.195995 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6187 08:59:50.205817 # [ 63.065269] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6188 08:59:50.212330 # [ 63.077931] lkdtm: attempting bad refcount_sub_and_test() below zero
6189 08:59:50.218941 # [ 63.091261] ------------[ cut here ]------------
6190 08:59:50.222306 # [ 63.102625] refcount_t: underflow; use-after-free.
6191 08:59:50.232502 # [ 63.108005] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6192 08:59:50.261807 # [ 63.123613] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6193 08:59:50.271618 # [ 63.156255] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6194 08:59:50.278386 # [ 63.171123] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6195 08:59:50.284898 # [ 63.184146] RIP: 0010:refcount_warn_saturate+0xba/0x110
6196 08:59:50.304407 # [ 63.196196] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
6197 08:59:50.310884 # [ 63.223422] RSP: 0018:ffffa70102cefe40 EFLAGS: 00010286
6198 08:59:50.320877 # [ 63.235445] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6199 08:59:50.327530 # [ 63.249627] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
6200 08:59:50.337369 # [ 63.263813] RBP: ffffffffb9f8aa18 R08: 0000000000000000 R09: 0000000000000000
6201 08:59:50.344047 # [ 63.277999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6202 08:59:50.353883 # [ 63.292183] R13: ffffa70102ceff10 R14: ffffa70102ceff10 R15: ffff983b441d8000
6203 08:59:50.363556 # [ 63.306367] FS: 00007fbfbfeef580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
6204 08:59:50.370133 # [ 63.321619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6205 08:59:50.379927 # [ 63.334266] CR2: 00007fbfbfcf8000 CR3: 00000001058b0001 CR4: 00000000003706e0
6206 08:59:50.380031 # [ 63.348451] Call Trace:
6207 08:59:50.386607 # [ 63.357398] __refcount_sub_and_test.constprop.0+0x3c/0x50
6208 08:59:50.393539 # [ 63.369736] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6209 08:59:50.399633 # [ 63.382177] direct_entry.cold+0x2c/0x38
6210 08:59:50.402988 # [ 63.392772] full_proxy_write+0x53/0x80
6211 08:59:50.409408 # [ 63.403284] vfs_write+0xe7/0x3a0
6212 08:59:50.412756 # [ 63.413184] ksys_write+0x68/0xf0
6213 08:59:50.416044 # [ 63.423098] do_syscall_64+0x30/0x40
6214 08:59:50.422728 # [ 63.433304] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6215 08:59:50.425931 # [ 63.445162] RIP: 0033:0x7fbfbfe058f3
6216 08:59:50.449096 # [ 63.455367] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6217 08:59:50.458965 # [ 63.482563] RSP: 002b:00007ffccf145c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6218 08:59:50.465488 # [ 63.497235] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbfbfe058f3
6219 08:59:50.475314 # [ 63.511420] RDX: 000000000000001f RSI: 00007fbfbfcf8000 RDI: 0000000000000001
6220 08:59:50.481686 # [ 63.525606] RBP: 00007fbfbfcf8000 R08: 00007fbfbfcf7010 R09: 0000000000000000
6221 08:59:50.491547 # [ 63.539792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6222 08:59:50.501218 # [ 63.553979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6223 08:59:50.504506 # [ 63.568172] irq event stamp: 0
6224 08:59:50.511122 # [ 63.577789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6225 08:59:50.521014 # [ 63.591007] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6226 08:59:50.530886 # [ 63.606358] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6227 08:59:50.537499 # [ 63.621708] softirqs last disabled at (0): [<0000000000000000>] 0x0
6228 08:59:50.544018 # [ 63.634922] ---[ end trace f45534a0bbd36158 ]---
6229 08:59:50.547297 # [ 63.646291] lkdtm: Negative detected: saturated
6230 08:59:50.557151 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6231 08:59:50.560337 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6232 08:59:50.567003 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6233 08:59:50.573884 # [ 63.775723] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6234 08:59:50.580545 # [ 63.782148] lkdtm: attempting safe refcount_inc_not_zero() from zero
6235 08:59:50.583808 # [ 63.789277] lkdtm: Good: zero detected
6236 08:59:50.590405 # [ 63.793494] lkdtm: Correctly stayed at zero
6237 08:59:50.596618 # [ 63.804381] lkdtm: attempting bad refcount_inc() from zero
6238 08:59:50.603335 # [ 63.816734] ------------[ cut here ]------------
6239 08:59:50.606506 # [ 63.821915] refcount_t: addition on 0; use-after-free.
6240 08:59:50.616310 # [ 63.827702] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6241 08:59:50.646373 # [ 63.837153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6242 08:59:50.652793 # [ 63.863642] CPU: 2 PID: 2320 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6243 08:59:50.662820 # [ 63.878500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6244 08:59:50.669160 # [ 63.885333] RIP: 0010:refcount_warn_saturate+0x74/0x110
6245 08:59:50.688965 # [ 63.891170] Code: 01 01 e8 6a 86 98 00 0f 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2 b9 c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2
6246 08:59:50.696040 # [ 63.912155] RSP: 0018:ffffa70102d67e48 EFLAGS: 00010286
6247 08:59:50.705306 # [ 63.917991] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6248 08:59:50.712411 # [ 63.925962] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
6249 08:59:50.721970 # [ 63.933933] RBP: ffffffffb9f8adb9 R08: 0000000000000000 R09: 0000000000000000
6250 08:59:50.728610 # [ 63.941905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6251 08:59:50.738374 # [ 63.949878] R13: ffffa70102d67f10 R14: ffffa70102d67f10 R15: ffff983b43358000
6252 08:59:50.748545 # [ 63.957851] FS: 00007fa7ac897580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
6253 08:59:50.754743 # [ 63.966892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6254 08:59:50.761883 # [ 63.973308] CR2: 00007fa7ac6a0000 CR3: 00000001026ca001 CR4: 00000000003706e0
6255 08:59:50.764948 # [ 63.981294] Call Trace:
6256 08:59:50.771481 # [ 63.984025] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6257 08:59:50.774760 # [ 63.989016] direct_entry.cold+0x2c/0x38
6258 08:59:50.781482 # [ 63.993399] full_proxy_write+0x53/0x80
6259 08:59:50.784183 # [ 63.997713] vfs_write+0xe7/0x3a0
6260 08:59:50.787533 # [ 64.001414] ksys_write+0x68/0xf0
6261 08:59:50.790853 # [ 64.005115] do_syscall_64+0x30/0x40
6262 08:59:50.797458 # [ 64.009106] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6263 08:59:50.804450 # [ 64.014748] RIP: 0033:0x7fa7ac7ad8f3
6264 08:59:50.824220 # [ 64.018739] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6265 08:59:50.833468 # [ 64.039722] RSP: 002b:00007ffd7b62e258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6266 08:59:50.840610 # [ 64.048179] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa7ac7ad8f3
6267 08:59:50.850402 # [ 64.056151] RDX: 0000000000000012 RSI: 00007fa7ac6a0000 RDI: 0000000000000001
6268 08:59:50.859772 # [ 64.064123] RBP: 00007fa7ac6a0000 R08: 00007fa7ac69f010 R09: 0000000000000000
6269 08:59:50.866314 # [ 64.072094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6270 08:59:50.876531 # [ 64.080067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6271 08:59:50.879725 # [ 64.094270] irq event stamp: 0
6272 08:59:50.886344 # [ 64.097704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6273 08:59:50.896354 # [ 64.110916] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6274 08:59:50.905887 # [ 64.120074] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6275 08:59:50.912448 # [ 64.129211] softirqs last disabled at (0): [<0000000000000000>] 0x0
6276 08:59:50.919382 # [ 64.136212] ---[ end trace f45534a0bbd36159 ]---
6277 08:59:50.925975 # [ 64.141390] lkdtm: Zero detected: saturated
6278 08:59:50.929209 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6279 08:59:50.932658 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6280 08:59:50.938662 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6281 08:59:50.945593 # [ 64.271424] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6282 08:59:50.951796 # [ 64.282932] lkdtm: attempting safe refcount_add_not_zero() from zero
6283 08:59:50.955004 # [ 64.296249] lkdtm: Good: zero detected
6284 08:59:50.961538 # [ 64.306649] lkdtm: Correctly stayed at zero
6285 08:59:50.968130 # [ 64.317533] lkdtm: attempting bad refcount_add() from zero
6286 08:59:50.975243 # [ 64.329875] ------------[ cut here ]------------
6287 08:59:50.978520 # [ 64.341250] refcount_t: addition on 0; use-after-free.
6288 08:59:50.987946 # [ 64.353232] WARNING: CPU: 1 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6289 08:59:51.017844 # [ 64.368843] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6290 08:59:51.027402 # [ 64.401481] CPU: 1 PID: 2352 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6291 08:59:51.033950 # [ 64.416370] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6292 08:59:51.040624 # [ 64.429390] RIP: 0010:refcount_warn_saturate+0x74/0x110
6293 08:59:51.063413 # [ 64.441418] Code: 01 01 e8 6a 86 98 00 0f 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2 b9 c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2
6294 08:59:51.066500 # [ 64.468615] RSP: 0018:ffffa70102defe48 EFLAGS: 00010286
6295 08:59:51.076407 # [ 64.474454] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6296 08:59:51.086162 # [ 64.488635] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
6297 08:59:51.093099 # [ 64.496609] RBP: ffffffffb9f8adcb R08: 0000000000000000 R09: 0000000000000000
6298 08:59:51.102970 # [ 64.510789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6299 08:59:51.109341 # [ 64.518765] R13: ffffa70102deff10 R14: ffffa70102deff10 R15: ffff983b43491000
6300 08:59:51.119380 # [ 64.532945] FS: 00007f9d6b292580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
6301 08:59:51.125843 # [ 64.541986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6302 08:59:51.135912 # [ 64.554615] CR2: 00007f9d6b09b000 CR3: 0000000103c2c002 CR4: 00000000003706e0
6303 08:59:51.139173 # [ 64.568799] Call Trace:
6304 08:59:51.145719 # [ 64.577744] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6305 08:59:51.149064 # [ 64.588918] direct_entry.cold+0x2c/0x38
6306 08:59:51.152239 # [ 64.599515] full_proxy_write+0x53/0x80
6307 08:59:51.158785 # [ 64.610011] vfs_write+0xe7/0x3a0
6308 08:59:51.161913 # [ 64.619926] ksys_write+0x68/0xf0
6309 08:59:51.165150 # [ 64.623651] do_syscall_64+0x30/0x40
6310 08:59:51.171642 # [ 64.633848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6311 08:59:51.174816 # [ 64.645703] RIP: 0033:0x7f9d6b1a88f3
6312 08:59:51.197907 # [ 64.655907] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6313 08:59:51.207787 # [ 64.676892] RSP: 002b:00007fff3ded8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6314 08:59:51.214206 # [ 64.691559] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9d6b1a88f3
6315 08:59:51.224081 # [ 64.699532] RDX: 0000000000000012 RSI: 00007f9d6b09b000 RDI: 0000000000000001
6316 08:59:51.230674 # [ 64.707504] RBP: 00007f9d6b09b000 R08: 00007f9d6b09a010 R09: 0000000000000000
6317 08:59:51.240685 # [ 64.715479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6318 08:59:51.247231 # [ 64.723451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6319 08:59:51.253887 # [ 64.737644] irq event stamp: 0
6320 08:59:51.260471 # [ 64.741051] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6321 08:59:51.270228 # [ 64.748054] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6322 08:59:51.280404 # [ 64.763405] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6323 08:59:51.286818 # [ 64.772542] softirqs last disabled at (0): [<0000000000000000>] 0x0
6324 08:59:51.293362 # [ 64.779545] ---[ end trace f45534a0bbd3615a ]---
6325 08:59:51.296589 # [ 64.790915] lkdtm: Zero detected: saturated
6326 08:59:51.303160 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6327 08:59:51.306585 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6328 08:59:51.309819 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6329 08:59:51.319824 # [ 64.941989] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6330 08:59:51.326113 # [ 64.951641] lkdtm: attempting bad refcount_inc() from saturated
6331 08:59:51.329389 # [ 64.958279] ------------[ cut here ]------------
6332 08:59:51.335977 # [ 64.969677] refcount_t: saturated; leaking memory.
6333 08:59:51.345942 # [ 64.975063] WARNING: CPU: 2 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6334 08:59:51.372240 # [ 64.984509] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6335 08:59:51.382321 # [ 65.017139] CPU: 2 PID: 2387 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6336 08:59:51.389112 # [ 65.025820] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6337 08:59:51.395219 # [ 65.032628] RIP: 0010:refcount_warn_saturate+0x51/0x110
6338 08:59:51.418579 # [ 65.038467] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
6339 08:59:51.425074 # [ 65.065668] RSP: 0018:ffffa70102e6fe48 EFLAGS: 00010286
6340 08:59:51.431428 # [ 65.071537] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6341 08:59:51.441290 # [ 65.079516] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
6342 08:59:51.447942 # [ 65.087522] RBP: ffffffffb9f8addd R08: 0000000000000000 R09: 0000000000000000
6343 08:59:51.458066 # [ 65.095519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6344 08:59:51.468007 # [ 65.103490] R13: ffffa70102e6ff10 R14: ffffa70102e6ff10 R15: ffff983b40e70000
6345 08:59:51.474479 # [ 65.111465] FS: 00007f946316f580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
6346 08:59:51.480619 # [ 65.120507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6347 08:59:51.490738 # [ 65.126926] CR2: 00007f9462f78000 CR3: 0000000104e4c001 CR4: 00000000003706e0
6348 08:59:51.494093 # [ 65.134899] Call Trace:
6349 08:59:51.500804 # [ 65.137630] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6350 08:59:51.503986 # [ 65.143111] direct_entry.cold+0x2c/0x38
6351 08:59:51.510083 # [ 65.147518] full_proxy_write+0x53/0x80
6352 08:59:51.513843 # [ 65.151833] vfs_write+0xe7/0x3a0
6353 08:59:51.516869 # [ 65.155565] ksys_write+0x68/0xf0
6354 08:59:51.520253 # [ 65.159281] do_syscall_64+0x30/0x40
6355 08:59:51.526763 # [ 65.163304] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6356 08:59:51.529932 # [ 65.168946] RIP: 0033:0x7f94630858f3
6357 08:59:51.553071 # [ 65.172939] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6358 08:59:51.562725 # [ 65.193923] RSP: 002b:00007fff6cf2f4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6359 08:59:51.572564 # [ 65.202380] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f94630858f3
6360 08:59:51.579254 # [ 65.210350] RDX: 0000000000000017 RSI: 00007f9462f78000 RDI: 0000000000000001
6361 08:59:51.589456 # [ 65.218321] RBP: 00007f9462f78000 R08: 00007f9462f77010 R09: 0000000000000000
6362 08:59:51.595859 # [ 65.226299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6363 08:59:51.605635 # [ 65.234270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6364 08:59:51.608791 # [ 65.242249] irq event stamp: 0
6365 08:59:51.615306 # [ 65.251870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6366 08:59:51.625205 # [ 65.258872] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6367 08:59:51.634939 # [ 65.268010] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6368 08:59:51.641492 # [ 65.277147] softirqs last disabled at (0): [<0000000000000000>] 0x0
6369 08:59:51.648276 # [ 65.284149] ---[ end trace f45534a0bbd3615b ]---
6370 08:59:51.654871 # [ 65.289306] lkdtm: Saturation detected: still saturated
6371 08:59:51.661467 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6372 08:59:51.668131 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6373 08:59:51.671328 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6374 08:59:51.677691 # [ 65.416960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6375 08:59:51.684345 # [ 65.426290] lkdtm: attempting bad refcount_dec() from saturated
6376 08:59:51.690968 # [ 65.439117] ------------[ cut here ]------------
6377 08:59:51.697390 # [ 65.450483] refcount_t: decrement hit 0; leaking memory.
6378 08:59:51.707359 # [ 65.456441] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6379 08:59:51.736628 # [ 65.465874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6380 08:59:51.743156 # [ 65.498516] CPU: 2 PID: 2422 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6381 08:59:51.753005 # [ 65.513378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6382 08:59:51.756299 # [ 65.520188] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6383 08:59:51.779693 # [ 65.526024] Code: 50 68 f2 b9 c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 68 f2 b9 c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6384 08:59:51.786259 # [ 65.547006] RSP: 0018:ffffa70102effe48 EFLAGS: 00010286
6385 08:59:51.795988 # [ 65.552842] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6386 08:59:51.802563 # [ 65.560813] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
6387 08:59:51.812829 # [ 65.568786] RBP: ffffffffb9f8adf4 R08: 0000000000000000 R09: 0000000000000000
6388 08:59:51.819125 # [ 65.576756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6389 08:59:51.829067 # [ 65.584728] R13: ffffa70102efff10 R14: ffffa70102efff10 R15: ffff983b429b4000
6390 08:59:51.839301 # [ 65.592700] FS: 00007fa6bd1a9580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
6391 08:59:51.845865 # [ 65.601741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6392 08:59:51.851991 # [ 65.608157] CR2: 00007fa6bcfb2000 CR3: 00000001038bc005 CR4: 00000000003706e0
6393 08:59:51.855565 # [ 65.616129] Call Trace:
6394 08:59:51.862195 # [ 65.618861] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6395 08:59:51.865329 # [ 65.624341] direct_entry.cold+0x2c/0x38
6396 08:59:51.871911 # [ 65.628722] full_proxy_write+0x53/0x80
6397 08:59:51.875177 # [ 65.633035] vfs_write+0xe7/0x3a0
6398 08:59:51.878404 # [ 65.636760] ksys_write+0x68/0xf0
6399 08:59:51.885211 # [ 65.640460] do_syscall_64+0x30/0x40
6400 08:59:51.888287 # [ 65.644476] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6401 08:59:51.894938 # [ 65.650118] RIP: 0033:0x7fa6bd0bf8f3
6402 08:59:51.914949 # [ 65.654108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6403 08:59:51.924638 # [ 65.675090] RSP: 002b:00007ffc9872a158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6404 08:59:51.934723 # [ 65.683550] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6bd0bf8f3
6405 08:59:51.941175 # [ 65.691522] RDX: 0000000000000017 RSI: 00007fa6bcfb2000 RDI: 0000000000000001
6406 08:59:51.951165 # [ 65.699492] RBP: 00007fa6bcfb2000 R08: 00007fa6bcfb1010 R09: 0000000000000000
6407 08:59:51.957595 # [ 65.707465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6408 08:59:51.967468 # [ 65.721651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6409 08:59:51.970642 # [ 65.735860] irq event stamp: 0
6410 08:59:51.977234 # [ 65.739277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6411 08:59:51.987221 # [ 65.752487] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6412 08:59:51.997147 # [ 65.761649] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6413 08:59:52.003522 # [ 65.770786] softirqs last disabled at (0): [<0000000000000000>] 0x0
6414 08:59:52.010268 # [ 65.777786] ---[ end trace f45534a0bbd3615c ]---
6415 08:59:52.016523 # [ 65.782941] lkdtm: Saturation detected: still saturated
6416 08:59:52.022925 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6417 08:59:52.029558 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6418 08:59:52.033026 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6419 08:59:52.039500 # [ 65.918030] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6420 08:59:52.046107 # [ 65.926160] lkdtm: attempting bad refcount_dec() from saturated
6421 08:59:52.052695 # [ 65.938968] ------------[ cut here ]------------
6422 08:59:52.059378 # [ 65.950336] refcount_t: saturated; leaking memory.
6423 08:59:52.069047 # [ 65.961931] WARNING: CPU: 1 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6424 08:59:52.095396 # [ 65.977541] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6425 08:59:52.104923 # [ 66.010180] CPU: 1 PID: 2457 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6426 08:59:52.111719 # [ 66.025044] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6427 08:59:52.118040 # [ 66.038067] RIP: 0010:refcount_warn_saturate+0x51/0x110
6428 08:59:52.140923 # [ 66.050117] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 f2 b9 c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 f2
6429 08:59:52.147408 # [ 66.077344] RSP: 0018:ffffa70102f8fe48 EFLAGS: 00010286
6430 08:59:52.157230 # [ 66.089368] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6431 08:59:52.163854 # [ 66.103553] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
6432 08:59:52.173839 # [ 66.111527] RBP: ffffffffb9f8ae0b R08: 0000000000000000 R09: 0000000000000000
6433 08:59:52.180318 # [ 66.125706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6434 08:59:52.190206 # [ 66.133681] R13: ffffa70102f8ff10 R14: ffffa70102f8ff10 R15: ffff983b438c8000
6435 08:59:52.200055 # [ 66.147862] FS: 00007f9a747bb580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
6436 08:59:52.206478 # [ 66.156905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6437 08:59:52.213216 # [ 66.169532] CR2: 00007f9a745c4000 CR3: 00000001038bc002 CR4: 00000000003706e0
6438 08:59:52.217120 # [ 66.177504] Call Trace:
6439 08:59:52.223128 # [ 66.186446] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6440 08:59:52.226740 # [ 66.198105] direct_entry.cold+0x2c/0x38
6441 08:59:52.233045 # [ 66.208701] full_proxy_write+0x53/0x80
6442 08:59:52.236575 # [ 66.219201] vfs_write+0xe7/0x3a0
6443 08:59:52.239822 # [ 66.229114] ksys_write+0x68/0xf0
6444 08:59:52.246230 # [ 66.239029] do_syscall_64+0x30/0x40
6445 08:59:52.249655 # [ 66.249246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6446 08:59:52.256234 # [ 66.261101] RIP: 0033:0x7f9a746d18f3
6447 08:59:52.276079 # [ 66.265096] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6448 08:59:52.285862 # [ 66.292297] RSP: 002b:00007ffe81d61d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6449 08:59:52.295812 # [ 66.300749] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9a746d18f3
6450 08:59:52.302497 # [ 66.314931] RDX: 0000000000000017 RSI: 00007f9a745c4000 RDI: 0000000000000001
6451 08:59:52.312181 # [ 66.329116] RBP: 00007f9a745c4000 R08: 00007f9a745c3010 R09: 0000000000000000
6452 08:59:52.318683 # [ 66.343303] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6453 08:59:52.328534 # [ 66.351291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6454 08:59:52.331919 # [ 66.365477] irq event stamp: 0
6455 08:59:52.338212 # [ 66.375097] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6456 08:59:52.348121 # [ 66.382098] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6457 08:59:52.358553 # [ 66.397440] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6458 08:59:52.365020 # [ 66.406579] softirqs last disabled at (0): [<0000000000000000>] 0x0
6459 08:59:52.371520 # [ 66.419787] ---[ end trace f45534a0bbd3615d ]---
6460 08:59:52.378065 # [ 66.424944] lkdtm: Saturation detected: still saturated
6461 08:59:52.384415 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6462 08:59:52.391009 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6463 08:59:52.394335 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6464 08:59:52.404134 # [ 66.550378] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6465 08:59:52.410801 # [ 66.562768] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6466 08:59:52.417761 # [ 66.570262] ------------[ cut here ]------------
6467 08:59:52.424174 # [ 66.575427] refcount_t: saturated; leaking memory.
6468 08:59:52.433799 # [ 66.587015] WARNING: CPU: 3 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6469 08:59:52.460126 # [ 66.596446] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6470 08:59:52.470236 # [ 66.629079] CPU: 3 PID: 2489 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6471 08:59:52.476589 # [ 66.637760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6472 08:59:52.483105 # [ 66.644567] RIP: 0010:refcount_warn_saturate+0x97/0x110
6473 08:59:52.502751 # [ 66.650401] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
6474 08:59:52.509777 # [ 66.671387] RSP: 0018:ffffa70103027e38 EFLAGS: 00010282
6475 08:59:52.519827 # [ 66.677257] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6476 08:59:52.526104 # [ 66.685230] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
6477 08:59:52.535695 # [ 66.699414] RBP: ffffffffb9f8aa38 R08: 0000000000000000 R09: 0000000000000000
6478 08:59:52.545802 # [ 66.707385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6479 08:59:52.552142 # [ 66.715354] R13: ffffa70103027f10 R14: ffffa70103027f10 R15: ffff983b44f2a000
6480 08:59:52.562186 # [ 66.723323] FS: 00007ff6f42f5580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
6481 08:59:52.568697 # [ 66.732361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6482 08:59:52.578744 # [ 66.738778] CR2: 00007ff6f40fe000 CR3: 00000001058bc005 CR4: 00000000003706e0
6483 08:59:52.581893 # [ 66.746749] Call Trace:
6484 08:59:52.588363 # [ 66.749479] __refcount_add_not_zero.constprop.0+0x2a/0x35
6485 08:59:52.595442 # [ 66.755638] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6486 08:59:52.598537 # [ 66.761982] direct_entry.cold+0x2c/0x38
6487 08:59:52.602132 # [ 66.766363] full_proxy_write+0x53/0x80
6488 08:59:52.608622 # [ 66.770670] vfs_write+0xe7/0x3a0
6489 08:59:52.611826 # [ 66.774369] ksys_write+0x68/0xf0
6490 08:59:52.615154 # [ 66.778069] do_syscall_64+0x30/0x40
6491 08:59:52.621586 # [ 66.782060] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6492 08:59:52.624841 # [ 66.787703] RIP: 0033:0x7ff6f420b8f3
6493 08:59:52.647926 # [ 66.791694] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6494 08:59:52.657994 # [ 66.812676] RSP: 002b:00007ffe586c3438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6495 08:59:52.664079 # [ 66.821132] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff6f420b8f3
6496 08:59:52.673843 # [ 66.829102] RDX: 0000000000000020 RSI: 00007ff6f40fe000 RDI: 0000000000000001
6497 08:59:52.680522 # [ 66.837073] RBP: 00007ff6f40fe000 R08: 00007ff6f40fd010 R09: 0000000000000000
6498 08:59:52.690216 # [ 66.845044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6499 08:59:52.700129 # [ 66.853016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6500 08:59:52.703695 # [ 66.860990] irq event stamp: 0
6501 08:59:52.709933 # [ 66.864428] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6502 08:59:52.719788 # [ 66.871429] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6503 08:59:52.729636 # [ 66.880568] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6504 08:59:52.736277 # [ 66.895921] softirqs last disabled at (0): [<0000000000000000>] 0x0
6505 08:59:52.742732 # [ 66.902919] ---[ end trace f45534a0bbd3615e ]---
6506 08:59:52.749409 # [ 66.914297] lkdtm: Saturation detected: still saturated
6507 08:59:52.756386 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6508 08:59:52.759522 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6509 08:59:52.766164 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6510 08:59:52.776112 # [ 67.032482] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6511 08:59:52.782589 # [ 67.045948] lkdtm: attempting bad refcount_add_not_zero() from saturated
6512 08:59:52.789004 # [ 67.053451] ------------[ cut here ]------------
6513 08:59:52.795477 # [ 67.058616] refcount_t: saturated; leaking memory.
6514 08:59:52.805548 # [ 67.063994] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6515 08:59:52.832138 # [ 67.073431] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6516 08:59:52.841730 # [ 67.106063] CPU: 3 PID: 2521 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6517 08:59:52.848143 # [ 67.114715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6518 08:59:52.854781 # [ 67.121520] RIP: 0010:refcount_warn_saturate+0x97/0x110
6519 08:59:52.874622 # [ 67.127355] Code: 01 01 e8 47 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 f2 b9 c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2
6520 08:59:52.881043 # [ 67.148337] RSP: 0018:ffffa7010309fe38 EFLAGS: 00010282
6521 08:59:52.891055 # [ 67.154173] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6522 08:59:52.900863 # [ 67.162148] RDX: ffff983bbadac660 RSI: ffff983bbad9bf70 RDI: ffff983bbad9bf70
6523 08:59:52.907531 # [ 67.176337] RBP: ffffffffb9f8aa58 R08: 0000000000000000 R09: 0000000000000000
6524 08:59:52.917368 # [ 67.184336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6525 08:59:52.923855 # [ 67.198515] R13: ffffa7010309ff10 R14: ffffa7010309ff10 R15: ffff983b438ab000
6526 08:59:52.933692 # [ 67.206485] FS: 00007fd9adf53580(0000) GS:ffff983bbad80000(0000) knlGS:0000000000000000
6527 08:59:52.940269 # [ 67.215548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6528 08:59:52.950025 # [ 67.221970] CR2: 00007fd9add5c000 CR3: 0000000102c96006 CR4: 00000000003706e0
6529 08:59:52.953473 # [ 67.236144] Call Trace:
6530 08:59:52.960074 # [ 67.238877] __refcount_add_not_zero.constprop.0+0x2a/0x35
6531 08:59:52.966748 # [ 67.245038] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6532 08:59:52.969991 # [ 67.251389] direct_entry.cold+0x2c/0x38
6533 08:59:52.976602 # [ 67.255774] full_proxy_write+0x53/0x80
6534 08:59:52.979762 # [ 67.260087] vfs_write+0xe7/0x3a0
6535 08:59:52.983091 # [ 67.263810] ksys_write+0x68/0xf0
6536 08:59:52.990098 # [ 67.267534] do_syscall_64+0x30/0x40
6537 08:59:52.993163 # [ 67.271558] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6538 08:59:52.999494 # [ 67.277246] RIP: 0033:0x7fd9ade698f3
6539 08:59:53.019279 # [ 67.281246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6540 08:59:53.029095 # [ 67.308433] RSP: 002b:00007ffe369619f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6541 08:59:53.039188 # [ 67.316891] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd9ade698f3
6542 08:59:53.045679 # [ 67.324863] RDX: 0000000000000020 RSI: 00007fd9add5c000 RDI: 0000000000000001
6543 08:59:53.055502 # [ 67.332834] RBP: 00007fd9add5c000 R08: 00007fd9add5b010 R09: 0000000000000000
6544 08:59:53.062034 # [ 67.340805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6545 08:59:53.072054 # [ 67.348778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6546 08:59:53.075302 # [ 67.356756] irq event stamp: 0
6547 08:59:53.081947 # [ 67.360196] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6548 08:59:53.091768 # [ 67.367198] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6549 08:59:53.101621 # [ 67.376337] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6550 08:59:53.108196 # [ 67.385473] softirqs last disabled at (0): [<0000000000000000>] 0x0
6551 08:59:53.114735 # [ 67.392475] ---[ end trace f45534a0bbd3615f ]---
6552 08:59:53.121459 # [ 67.397631] lkdtm: Saturation detected: still saturated
6553 08:59:53.128378 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6554 08:59:53.134895 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6555 08:59:53.138150 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6556 08:59:53.148130 # [ 67.522660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6557 08:59:53.154796 # [ 67.535511] lkdtm: attempting bad refcount_dec_and_test() from saturated
6558 08:59:53.160946 # [ 67.549216] ------------[ cut here ]------------
6559 08:59:53.167696 # [ 67.560575] refcount_t: underflow; use-after-free.
6560 08:59:53.177861 # [ 67.572156] WARNING: CPU: 1 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6561 08:59:53.203906 # [ 67.587783] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6562 08:59:53.213710 # [ 67.620418] CPU: 1 PID: 2556 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6563 08:59:53.220290 # [ 67.635292] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6564 08:59:53.226568 # [ 67.642103] RIP: 0010:refcount_warn_saturate+0xba/0x110
6565 08:59:53.249636 # [ 67.654145] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
6566 08:59:53.256155 # [ 67.681343] RSP: 0018:ffffa7010311fe40 EFLAGS: 00010286
6567 08:59:53.262645 # [ 67.693394] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6568 08:59:53.272975 # [ 67.701367] RDX: ffff983bbacac660 RSI: ffff983bbac9bf70 RDI: ffff983bbac9bf70
6569 08:59:53.279444 # [ 67.715545] RBP: ffffffffb9f8aa78 R08: 0000000000000000 R09: 0000000000000000
6570 08:59:53.289032 # [ 67.723519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6571 08:59:53.295984 # [ 67.737700] R13: ffffa7010311ff10 R14: ffffa7010311ff10 R15: ffff983b434a3000
6572 08:59:53.305798 # [ 67.745674] FS: 00007faa888ca580(0000) GS:ffff983bbac80000(0000) knlGS:0000000000000000
6573 08:59:53.312266 # [ 67.760922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6574 08:59:53.322264 # [ 67.767341] CR2: 00007faa886d3000 CR3: 00000001038f0004 CR4: 00000000003706e0
6575 08:59:53.325594 # [ 67.781521] Call Trace:
6576 08:59:53.332029 # [ 67.784255] __refcount_sub_and_test.constprop.0+0x3c/0x50
6577 08:59:53.338619 # [ 67.796588] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6578 08:59:53.341851 # [ 67.809125] direct_entry.cold+0x2c/0x38
6579 08:59:53.348627 # [ 67.819721] full_proxy_write+0x53/0x80
6580 08:59:53.351606 # [ 67.830219] vfs_write+0xe7/0x3a0
6581 08:59:53.354948 # [ 67.840134] ksys_write+0x68/0xf0
6582 08:59:53.361585 # [ 67.850054] do_syscall_64+0x30/0x40
6583 08:59:53.364960 # [ 67.860259] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6584 08:59:53.371393 # [ 67.872117] RIP: 0033:0x7faa887e08f3
6585 08:59:53.391027 # [ 67.882320] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6586 08:59:53.401016 # [ 67.909519] RSP: 002b:00007ffd5bb9c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6587 08:59:53.410949 # [ 67.924191] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa887e08f3
6588 08:59:53.417600 # [ 67.938378] RDX: 0000000000000020 RSI: 00007faa886d3000 RDI: 0000000000000001
6589 08:59:53.427205 # [ 67.952564] RBP: 00007faa886d3000 R08: 00007faa886d2010 R09: 0000000000000000
6590 08:59:53.433784 # [ 67.966750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6591 08:59:53.444021 # [ 67.980939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6592 08:59:53.446700 # [ 67.995132] irq event stamp: 0
6593 08:59:53.453725 # [ 68.004749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6594 08:59:53.463591 # [ 68.017966] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6595 08:59:53.473300 # [ 68.033316] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6596 08:59:53.479957 # [ 68.048668] softirqs last disabled at (0): [<0000000000000000>] 0x0
6597 08:59:53.486609 # [ 68.061885] ---[ end trace f45534a0bbd36160 ]---
6598 08:59:53.492574 # [ 68.073255] lkdtm: Saturation detected: still saturated
6599 08:59:53.499675 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6600 08:59:53.506303 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6601 08:59:53.512600 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6602 08:59:53.519051 # [ 68.213761] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6603 08:59:53.529167 # [ 68.223704] lkdtm: attempting bad refcount_sub_and_test() from saturated
6604 08:59:53.532320 # [ 68.231207] ------------[ cut here ]------------
6605 08:59:53.538988 # [ 68.236374] refcount_t: underflow; use-after-free.
6606 08:59:53.548581 # [ 68.241733] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6607 08:59:53.578503 # [ 68.251168] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6608 08:59:53.585184 # [ 68.277611] CPU: 2 PID: 2591 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6609 08:59:53.594493 # [ 68.286260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6610 08:59:53.597855 # [ 68.293072] RIP: 0010:refcount_warn_saturate+0xba/0x110
6611 08:59:53.621160 # [ 68.305119] Code: 01 01 e8 24 86 98 00 0f 0b c3 cc cc cc cc 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 f2 b9 c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
6612 08:59:53.627783 # [ 68.326100] RSP: 0018:ffffa7010318fe40 EFLAGS: 00010286
6613 08:59:53.637482 # [ 68.331935] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6614 08:59:53.644252 # [ 68.339908] RDX: ffff983bbad2c660 RSI: ffff983bbad1bf70 RDI: ffff983bbad1bf70
6615 08:59:53.653854 # [ 68.347878] RBP: ffffffffb9f8aa98 R08: 0000000000000000 R09: 0000000000000000
6616 08:59:53.660294 # [ 68.355849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6617 08:59:53.670275 # [ 68.363821] R13: ffffa7010318ff10 R14: ffffa7010318ff10 R15: ffff983b43366000
6618 08:59:53.680084 # [ 68.371791] FS: 00007f7fe4815580(0000) GS:ffff983bbad00000(0000) knlGS:0000000000000000
6619 08:59:53.686693 # [ 68.380829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6620 08:59:53.693478 # [ 68.387247] CR2: 00007f7fe461e000 CR3: 000000010349c005 CR4: 00000000003706e0
6621 08:59:53.696962 # [ 68.395237] Call Trace:
6622 08:59:53.703384 # [ 68.397968] __refcount_sub_and_test.constprop.0+0x3c/0x50
6623 08:59:53.709712 # [ 68.404119] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6624 08:59:53.716281 # [ 68.410441] direct_entry.cold+0x2c/0x38
6625 08:59:53.719685 # [ 68.414845] full_proxy_write+0x53/0x80
6626 08:59:53.722932 # [ 68.419152] vfs_write+0xe7/0x3a0
6627 08:59:53.726253 # [ 68.422852] ksys_write+0x68/0xf0
6628 08:59:53.733005 # [ 68.426553] do_syscall_64+0x30/0x40
6629 08:59:53.739557 # [ 68.430543] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6630 08:59:53.742839 # [ 68.436183] RIP: 0033:0x7f7fe472b8f3
6631 08:59:53.765715 # [ 68.440173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6632 08:59:53.772353 # [ 68.461155] RSP: 002b:00007ffd300bdbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6633 08:59:53.782223 # [ 68.469612] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fe472b8f3
6634 08:59:53.788668 # [ 68.477583] RDX: 0000000000000020 RSI: 00007f7fe461e000 RDI: 0000000000000001
6635 08:59:53.798702 # [ 68.485553] RBP: 00007f7fe461e000 R08: 00007f7fe461d010 R09: 0000000000000000
6636 08:59:53.808396 # [ 68.493523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6637 08:59:53.814951 # [ 68.507710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6638 08:59:53.818273 # [ 68.515687] irq event stamp: 0
6639 08:59:53.828252 # [ 68.525305] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6640 08:59:53.838019 # [ 68.532308] hardirqs last disabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6641 08:59:53.844476 # [ 68.541470] softirqs last enabled at (0): [<ffffffffb8700cf0>] copy_process+0x640/0x1c80
6642 08:59:53.854308 # [ 68.550630] softirqs last disabled at (0): [<0000000000000000>] 0x0
6643 08:59:53.857796 # [ 68.557630] ---[ end trace f45534a0bbd36161 ]---
6644 08:59:53.864177 # [ 68.562786] lkdtm: Saturation detected: still saturated
6645 08:59:53.874420 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6646 08:59:53.880637 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6647 08:59:53.884125 # selftests: lkdtm: REFCOUNT_TIMING.sh
6648 08:59:53.887300 # Skipping REFCOUNT_TIMING: timing only
6649 08:59:53.893920 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6650 08:59:53.897097 # selftests: lkdtm: ATOMIC_TIMING.sh
6651 08:59:53.900362 # Skipping ATOMIC_TIMING: timing only
6652 08:59:53.906989 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6653 08:59:53.910286 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6654 08:59:53.917271 # [ 68.742987] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6655 08:59:53.923910 # [ 68.755708] lkdtm: attempting good copy_to_user of correct size
6656 08:59:53.929900 # [ 68.762353] lkdtm: attempting bad copy_to_user of too large size
6657 08:59:53.936528 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6658 08:59:53.943418 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6659 08:59:53.946697 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6660 08:59:53.956384 # [ 68.881484] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6661 08:59:53.963055 # [ 68.894071] lkdtm: attempting good copy_from_user of correct size
6662 08:59:53.969520 # [ 68.907127] lkdtm: attempting bad copy_from_user of too large size
6663 08:59:53.976239 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6664 08:59:53.982690 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6665 08:59:53.986030 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6666 08:59:53.995897 # [ 69.045854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6667 08:59:54.002477 # [ 69.057959] lkdtm: attempting good copy_to_user inside whitelist
6668 08:59:54.008978 # [ 69.064698] lkdtm: attempting bad copy_to_user outside whitelist
6669 08:59:54.015541 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6670 08:59:54.022185 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6671 08:59:54.028722 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6672 08:59:54.035270 # [ 69.186998] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6673 08:59:54.042209 # [ 69.196983] lkdtm: attempting good copy_from_user inside whitelist
6674 08:59:54.052068 # [ 69.203904] lkdtm: attempting bad copy_from_user outside whitelist
6675 08:59:54.058648 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6676 08:59:54.064700 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6677 08:59:54.068023 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6678 08:59:54.074615 # [ 69.323450] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6679 08:59:54.084434 # [ 69.336046] lkdtm: good_stack: ffffa7010352fe20-ffffa7010352fe40
6680 08:59:54.091020 # [ 69.348970] lkdtm: bad_stack : ffffa7010352fda8-ffffa7010352fdc8
6681 08:59:54.097737 # [ 69.361910] lkdtm: attempting good copy_to_user of local stack
6682 08:59:54.104326 # [ 69.374700] lkdtm: attempting bad copy_to_user of distant stack
6683 08:59:54.111451 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6684 08:59:54.118074 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6685 08:59:54.121315 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6686 08:59:54.130720 # [ 69.499709] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6687 08:59:54.137299 # [ 69.512806] lkdtm: good_stack: ffffa701035cfe20-ffffa701035cfe40
6688 08:59:54.144265 # [ 69.519531] lkdtm: bad_stack : ffffa701035cfda8-ffffa701035cfdc8
6689 08:59:54.150641 # [ 69.526255] lkdtm: attempting good copy_from_user of local stack
6690 08:59:54.157133 # [ 69.539173] lkdtm: attempting bad copy_from_user of distant stack
6691 08:59:54.163707 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6692 08:59:54.170232 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6693 08:59:54.173636 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6694 08:59:54.183399 # [ 69.657993] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6695 08:59:54.190024 # [ 69.670970] lkdtm: good_stack: ffffa7010356fe20-ffffa7010356fe40
6696 08:59:54.196415 # [ 69.683889] lkdtm: bad_stack : ffffa7010356fff8-ffffa70103570018
6697 08:59:54.203127 # [ 69.690627] lkdtm: attempting good copy_to_user of local stack
6698 08:59:54.209665 # [ 69.697149] lkdtm: attempting bad copy_to_user of distant stack
6699 08:59:54.216304 # [ 69.709986] lkdtm: copy_to_user failed, but lacked Oops
6700 08:59:54.219553 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6701 08:59:54.226165 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6702 08:59:54.229350 # selftests: lkdtm: USERCOPY_KERNEL.sh
6703 08:59:54.236243 # [ 69.830539] lkdtm: Performing direct entry USERCOPY_KERNEL
6704 08:59:54.245837 # [ 69.840091] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb9b9b330
6705 08:59:54.255911 # [ 69.855001] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb88e2e20
6706 08:59:54.259742 # [ 69.869555] lkdtm: FAIL: survived bad copy_to_user()
6707 08:59:54.266082 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6708 08:59:54.268955 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6709 08:59:54.275433 # selftests: lkdtm: STACKLEAK_ERASING.sh
6710 08:59:54.282239 # [ 69.995726] lkdtm: Performing direct entry STACKLEAK_ERASING
6711 08:59:54.289115 # [ 70.005720] lkdtm: checking unused part of the thread stack (15928 bytes)...
6712 08:59:54.298988 # [ 70.013631] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6713 08:59:54.305556 # [ 70.021422] lkdtm: FAIL: the thread stack is NOT properly erased
6714 08:59:54.312063 # [ 70.034340] CPU: 2 PID: 2956 Comm: cat Tainted: G D W 5.10.145-cip17 #1
6715 08:59:54.318618 # [ 70.049199] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6716 08:59:54.321771 # [ 70.056001] Call Trace:
6717 08:59:54.325098 # [ 70.058733] dump_stack+0x77/0x9b
6718 08:59:54.331549 # [ 70.062430] lkdtm_STACKLEAK_ERASING+0x116/0x144
6719 08:59:54.334764 # [ 70.067582] direct_entry.cold+0x2c/0x38
6720 08:59:54.341448 # [ 70.071961] full_proxy_write+0x53/0x80
6721 08:59:54.344633 # [ 70.076241] vfs_write+0xe7/0x3a0
6722 08:59:54.347979 # [ 70.079939] ksys_write+0x68/0xf0
6723 08:59:54.351760 # [ 70.083637] do_syscall_64+0x30/0x40
6724 08:59:54.357837 # [ 70.087626] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6725 08:59:54.361180 # [ 70.093265] RIP: 0033:0x7fd54b4828f3
6726 08:59:54.384649 # [ 70.097253] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6727 08:59:54.394305 # [ 70.118249] RSP: 002b:00007ffe8735f138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6728 08:59:54.401028 # [ 70.126695] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd54b4828f3
6729 08:59:54.407663 # [ 70.134663] RDX: 0000000000000012 RSI: 00007fd54b375000 RDI: 0000000000000001
6730 08:59:54.417349 # [ 70.142629] RBP: 00007fd54b375000 R08: 00007fd54b374010 R09: 0000000000000000
6731 08:59:54.424396 # [ 70.150596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6732 08:59:54.434255 # [ 70.158563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6733 08:59:54.443902 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6734 08:59:54.447112 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6735 08:59:54.453690 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6736 08:59:54.460252 # [ 70.281780] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6737 08:59:54.463652 # [ 70.291004] lkdtm: Calling matched prototype ...
6738 08:59:54.470378 # [ 70.296166] lkdtm: Calling mismatched prototype ...
6739 08:59:54.476625 # [ 70.301620] lkdtm: Fail: survived mismatched prototype function call!
6740 08:59:54.483145 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6741 08:59:54.486591 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6742 08:59:54.493047 + ../../utils/send-to-lava.sh ./output/result.txt
6743 08:59:54.500212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6744 08:59:54.500720 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6746 08:59:54.506672 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6747 08:59:54.506993 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6749 08:59:54.512937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6750 08:59:54.513198 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6752 08:59:54.519524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6753 08:59:54.519787 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6755 08:59:54.526234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6756 08:59:54.526494 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6758 08:59:54.532716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6759 08:59:54.533025 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6761 08:59:54.562330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6762 08:59:54.562631 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6764 08:59:54.607496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6765 08:59:54.607805 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6767 08:59:54.657190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6768 08:59:54.657500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6770 08:59:54.706441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6771 08:59:54.706782 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6773 08:59:54.754669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6774 08:59:54.755024 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6776 08:59:54.810314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6777 08:59:54.810636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6779 08:59:54.857598 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6780 08:59:54.857930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6782 08:59:54.909006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6783 08:59:54.909346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6785 08:59:54.961616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6786 08:59:54.961928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6788 08:59:55.010514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6789 08:59:55.010834 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6791 08:59:55.063260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6792 08:59:55.063581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6794 08:59:55.115057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6795 08:59:55.115381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6797 08:59:55.168806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6798 08:59:55.169117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6800 08:59:55.219936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6801 08:59:55.220244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6803 08:59:55.271245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6804 08:59:55.271585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6806 08:59:55.325766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6808 08:59:55.328694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6809 08:59:55.381285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6810 08:59:55.381601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6812 08:59:55.434435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6814 08:59:55.436959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6815 08:59:55.489482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6816 08:59:55.489800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6818 08:59:55.542354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6819 08:59:55.542633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6821 08:59:55.596652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6822 08:59:55.596948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6824 08:59:55.654824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6825 08:59:55.655134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6827 08:59:55.708553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6828 08:59:55.708853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6830 08:59:55.762198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6831 08:59:55.762477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6833 08:59:55.822839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6834 08:59:55.823138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6836 08:59:55.889085 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6837 08:59:55.889398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6839 08:59:55.948423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6840 08:59:55.948723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6842 08:59:56.005320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6844 08:59:56.008446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6845 08:59:56.073393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6847 08:59:56.075719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6848 08:59:56.158338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6850 08:59:56.161251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6851 08:59:56.232845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6852 08:59:56.233548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6854 08:59:56.315434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6855 08:59:56.316144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6857 08:59:56.403035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6859 08:59:56.406061 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6860 08:59:56.490651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6861 08:59:56.491454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6863 08:59:56.570787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6864 08:59:56.571587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6866 08:59:56.648679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6868 08:59:56.651641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6869 08:59:56.725906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6870 08:59:56.726209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6872 08:59:56.790558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6873 08:59:56.790863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6875 08:59:56.861832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6876 08:59:56.862194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6878 08:59:56.925473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6880 08:59:56.928780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6881 08:59:56.996043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6882 08:59:56.996350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6884 08:59:57.076644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6885 08:59:57.076977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6887 08:59:57.137752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6889 08:59:57.140880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6890 08:59:57.186504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6891 08:59:57.186806 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6893 08:59:57.233911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6894 08:59:57.234235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6896 08:59:57.281366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6897 08:59:57.281666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6899 08:59:57.329074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6900 08:59:57.329363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6902 08:59:57.373889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6903 08:59:57.374218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6905 08:59:57.419312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6906 08:59:57.419604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6908 08:59:57.468420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6909 08:59:57.468723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6911 08:59:57.517026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6912 08:59:57.517322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6914 08:59:57.567107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6915 08:59:57.567399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6917 08:59:57.612939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6918 08:59:57.613236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6920 08:59:57.656166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6921 08:59:57.656466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6923 08:59:57.701958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6924 08:59:57.702251 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6926 08:59:57.747725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6927 08:59:57.748013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6929 08:59:57.792863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6930 08:59:57.793180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6932 08:59:57.835987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6933 08:59:57.836276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6935 08:59:57.880224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6936 08:59:57.880540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6938 08:59:57.923582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6939 08:59:57.923876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6941 08:59:57.965793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6942 08:59:57.966079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6944 08:59:58.012904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6945 08:59:58.013221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6947 08:59:58.054367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6948 08:59:58.054657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6950 08:59:58.096333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6951 08:59:58.096645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6953 08:59:58.140463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6954 08:59:58.140803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6956 08:59:58.186555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6957 08:59:58.186855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6959 08:59:58.231653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6960 08:59:58.231977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6962 08:59:58.278361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6963 08:59:58.278678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6965 08:59:58.323559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6966 08:59:58.323853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6968 08:59:58.373993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6969 08:59:58.374294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6971 08:59:58.415788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6972 08:59:58.416079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6974 08:59:58.456579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6975 08:59:58.456714 + set +x
6976 08:59:58.457003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6978 08:59:58.462987 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7418966_1.5.2.3.5>
6979 08:59:58.463240 Received signal: <ENDRUN> 1_kselftest-lkdtm 7418966_1.5.2.3.5
6980 08:59:58.463335 Ending use of test pattern.
6981 08:59:58.463405 Ending test lava.1_kselftest-lkdtm (7418966_1.5.2.3.5), duration 62.69
6983 08:59:58.463657 ok: lava_test_shell seems to have completed
6984 08:59:58.464208 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6985 08:59:58.464353 end: 3.1 lava-test-shell (duration 00:01:03) [common]
6986 08:59:58.464446 end: 3 lava-test-retry (duration 00:01:03) [common]
6987 08:59:58.464553 start: 4 finalize (timeout 00:07:44) [common]
6988 08:59:58.464653 start: 4.1 power-off (timeout 00:00:30) [common]
6989 08:59:58.464854 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
6990 08:59:58.484788 >> Command sent successfully.
6991 08:59:58.486887 Returned 0 in 0 seconds
6992 08:59:58.587934 end: 4.1 power-off (duration 00:00:00) [common]
6994 08:59:58.589325 start: 4.2 read-feedback (timeout 00:07:44) [common]
6996 08:59:58.591338 Listened to connection for namespace 'common' for up to 1s
6997 08:59:59.236780 Listened to connection for namespace 'common' for up to 1s
6998 08:59:59.239861 Listened to connection for namespace 'common' for up to 1s
6999 08:59:59.243265 Listened to connection for namespace 'common' for up to 1s
7000 08:59:59.247623 Listened to connection for namespace 'common' for up to 1s
7001 08:59:59.251957 Listened to connection for namespace 'common' for up to 1s
7002 08:59:59.255887 Listened to connection for namespace 'common' for up to 1s
7003 08:59:59.259810 Listened to connection for namespace 'common' for up to 1s
7004 08:59:59.264352 Listened to connection for namespace 'common' for up to 1s
7005 08:59:59.268577 Listened to connection for namespace 'common' for up to 1s
7006 08:59:59.282301 Listened to connection for namespace 'common' for up to 1s
7007 08:59:59.282655 Listened to connection for namespace 'common' for up to 1s
7008 08:59:59.302103 Listened to connection for namespace 'common' for up to 1s
7009 08:59:59.302845 Listened to connection for namespace 'common' for up to 1s
7010 08:59:59.303138 Listened to connection for namespace 'common' for up to 1s
7011 08:59:59.303436 Listened to connection for namespace 'common' for up to 1s
7012 08:59:59.305850 Listened to connection for namespace 'common' for up to 1s
7013 08:59:59.591130 Finalising connection for namespace 'common'
7014 08:59:59.591643 Disconnecting from shell: Finalise
7015 08:59:59.591991 / #
7016 08:59:59.692981 end: 4.2 read-feedback (duration 00:00:01) [common]
7017 08:59:59.693512 end: 4 finalize (duration 00:00:01) [common]
7018 08:59:59.693893 Cleaning after the job
7019 08:59:59.694275 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/ramdisk
7020 08:59:59.696345 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/kernel
7021 08:59:59.699465 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/nfsrootfs
7022 08:59:59.759489 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7418966/tftp-deploy-lyv_krnd/modules
7023 08:59:59.760561 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7418966
7024 08:59:59.943687 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7418966
7025 08:59:59.943860 Job finished correctly