Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Boot result: PASS
- Kernel Errors: 0
1 15:47:27.315372 lava-dispatcher, installed at version: 2022.04
2 15:47:27.315562 start: 0 validate
3 15:47:27.315692 Start time: 2022-06-24 15:47:27.315684+00:00 (UTC)
4 15:47:27.315817 Using caching service: 'http://localhost/cache/?uri=%s'
5 15:47:27.315943 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220610.0%2Famd64%2Finitrd.cpio.gz exists
6 15:47:27.609437 Using caching service: 'http://localhost/cache/?uri=%s'
7 15:47:27.610187 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-272-g3fb28d4c623b%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 15:47:27.905454 Using caching service: 'http://localhost/cache/?uri=%s'
9 15:47:27.906144 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220610.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 15:47:28.198618 Using caching service: 'http://localhost/cache/?uri=%s'
11 15:47:28.199363 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-272-g3fb28d4c623b%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 15:47:28.501677 validate duration: 1.19
14 15:47:28.503013 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 15:47:28.503743 start: 1.1 download-retry (timeout 00:10:00) [common]
16 15:47:28.504288 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 15:47:28.504838 Not decompressing ramdisk as can be used compressed.
18 15:47:28.505335 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/amd64/initrd.cpio.gz
19 15:47:28.505711 saving as /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/ramdisk/initrd.cpio.gz
20 15:47:28.506059 total size: 5411010 (5MB)
21 15:47:28.511359 progress 0% (0MB)
22 15:47:28.519419 progress 5% (0MB)
23 15:47:28.525916 progress 10% (0MB)
24 15:47:28.530439 progress 15% (0MB)
25 15:47:28.534565 progress 20% (1MB)
26 15:47:28.537426 progress 25% (1MB)
27 15:47:28.540166 progress 30% (1MB)
28 15:47:28.542557 progress 35% (1MB)
29 15:47:28.545126 progress 40% (2MB)
30 15:47:28.547164 progress 45% (2MB)
31 15:47:28.549190 progress 50% (2MB)
32 15:47:28.551053 progress 55% (2MB)
33 15:47:28.553041 progress 60% (3MB)
34 15:47:28.554822 progress 65% (3MB)
35 15:47:28.556432 progress 70% (3MB)
36 15:47:28.558028 progress 75% (3MB)
37 15:47:28.559810 progress 80% (4MB)
38 15:47:28.561252 progress 85% (4MB)
39 15:47:28.562704 progress 90% (4MB)
40 15:47:28.564141 progress 95% (4MB)
41 15:47:28.565684 progress 100% (5MB)
42 15:47:28.565857 5MB downloaded in 0.06s (86.29MB/s)
43 15:47:28.566016 end: 1.1.1 http-download (duration 00:00:00) [common]
45 15:47:28.566267 end: 1.1 download-retry (duration 00:00:00) [common]
46 15:47:28.566357 start: 1.2 download-retry (timeout 00:10:00) [common]
47 15:47:28.566445 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 15:47:28.566550 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 15:47:28.566624 saving as /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/kernel/bzImage
50 15:47:28.566688 total size: 13099552 (12MB)
51 15:47:28.566751 No compression specified
52 15:47:41.367192 progress 0% (0MB)
53 15:47:41.373870 progress 5% (0MB)
54 15:47:41.377075 progress 10% (1MB)
55 15:47:41.380386 progress 15% (1MB)
56 15:47:41.383679 progress 20% (2MB)
57 15:47:41.386977 progress 25% (3MB)
58 15:47:41.390288 progress 30% (3MB)
59 15:47:41.393679 progress 35% (4MB)
60 15:47:41.396988 progress 40% (5MB)
61 15:47:41.400337 progress 45% (5MB)
62 15:47:41.403618 progress 50% (6MB)
63 15:47:41.406779 progress 55% (6MB)
64 15:47:41.409905 progress 60% (7MB)
65 15:47:41.412990 progress 65% (8MB)
66 15:47:41.416070 progress 70% (8MB)
67 15:47:41.419149 progress 75% (9MB)
68 15:47:41.422226 progress 80% (10MB)
69 15:47:41.425363 progress 85% (10MB)
70 15:47:41.428431 progress 90% (11MB)
71 15:47:41.431576 progress 95% (11MB)
72 15:47:41.434734 progress 100% (12MB)
73 15:47:41.434987 12MB downloaded in 12.87s (0.97MB/s)
74 15:47:41.435133 end: 1.2.1 http-download (duration 00:00:13) [common]
76 15:47:41.435367 end: 1.2 download-retry (duration 00:00:13) [common]
77 15:47:41.435453 start: 1.3 download-retry (timeout 00:09:47) [common]
78 15:47:41.435537 start: 1.3.1 http-download (timeout 00:09:47) [common]
79 15:47:41.435641 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/amd64/full.rootfs.tar.xz
80 15:47:41.435707 saving as /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/nfsrootfs/full.rootfs.tar
81 15:47:41.435767 total size: 207057296 (197MB)
82 15:47:41.435828 Using unxz to decompress xz
83 15:47:41.729323 progress 0% (0MB)
84 15:47:42.281823 progress 5% (9MB)
85 15:47:42.816777 progress 10% (19MB)
86 15:47:43.406744 progress 15% (29MB)
87 15:47:43.780754 progress 20% (39MB)
88 15:47:44.129974 progress 25% (49MB)
89 15:47:44.716307 progress 30% (59MB)
90 15:47:45.259897 progress 35% (69MB)
91 15:47:45.852830 progress 40% (79MB)
92 15:47:46.404255 progress 45% (88MB)
93 15:47:46.978411 progress 50% (98MB)
94 15:47:47.594229 progress 55% (108MB)
95 15:47:48.275748 progress 60% (118MB)
96 15:47:48.418207 progress 65% (128MB)
97 15:47:48.570168 progress 70% (138MB)
98 15:47:48.669410 progress 75% (148MB)
99 15:47:48.742948 progress 80% (158MB)
100 15:47:48.810015 progress 85% (167MB)
101 15:47:48.921943 progress 90% (177MB)
102 15:47:49.186555 progress 95% (187MB)
103 15:47:49.775438 progress 100% (197MB)
104 15:47:49.781873 197MB downloaded in 8.35s (23.66MB/s)
105 15:47:49.782168 end: 1.3.1 http-download (duration 00:00:08) [common]
107 15:47:49.782464 end: 1.3 download-retry (duration 00:00:08) [common]
108 15:47:49.782573 start: 1.4 download-retry (timeout 00:09:39) [common]
109 15:47:49.782680 start: 1.4.1 http-download (timeout 00:09:39) [common]
110 15:47:49.782814 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 15:47:49.782895 saving as /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/modules/modules.tar
112 15:47:49.782978 total size: 2084420 (1MB)
113 15:47:49.783059 Using unxz to decompress xz
114 15:47:49.786331 progress 1% (0MB)
115 15:47:49.788146 progress 6% (0MB)
116 15:47:49.793769 progress 11% (0MB)
117 15:47:49.800588 progress 17% (0MB)
118 15:47:49.806586 progress 22% (0MB)
119 15:47:49.815503 progress 28% (0MB)
120 15:47:49.823046 progress 33% (0MB)
121 15:47:49.830180 progress 39% (0MB)
122 15:47:49.835000 progress 44% (0MB)
123 15:47:49.841492 progress 50% (1MB)
124 15:47:49.847781 progress 55% (1MB)
125 15:47:49.858677 progress 61% (1MB)
126 15:47:49.864621 progress 66% (1MB)
127 15:47:49.874856 progress 72% (1MB)
128 15:47:49.880926 progress 77% (1MB)
129 15:47:49.889042 progress 83% (1MB)
130 15:47:49.894643 progress 88% (1MB)
131 15:47:49.902969 progress 94% (1MB)
132 15:47:49.909063 progress 99% (1MB)
133 15:47:49.917086 1MB downloaded in 0.13s (14.82MB/s)
134 15:47:49.917516 end: 1.4.1 http-download (duration 00:00:00) [common]
136 15:47:49.917936 end: 1.4 download-retry (duration 00:00:00) [common]
137 15:47:49.918077 start: 1.5 prepare-tftp-overlay (timeout 00:09:39) [common]
138 15:47:49.918224 start: 1.5.1 extract-nfsrootfs (timeout 00:09:39) [common]
139 15:47:52.052988 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6677557/extract-nfsrootfs-buz2rjsy
140 15:47:52.053201 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 15:47:52.053314 start: 1.5.2 lava-overlay (timeout 00:09:36) [common]
142 15:47:52.053455 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589
143 15:47:52.053555 makedir: /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin
144 15:47:52.053644 makedir: /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/tests
145 15:47:52.053725 makedir: /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/results
146 15:47:52.053824 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-add-keys
147 15:47:52.053954 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-add-sources
148 15:47:52.054069 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-background-process-start
149 15:47:52.054181 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-background-process-stop
150 15:47:52.054291 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-common-functions
151 15:47:52.054400 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-echo-ipv4
152 15:47:52.054510 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-install-packages
153 15:47:52.054617 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-installed-packages
154 15:47:52.054723 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-os-build
155 15:47:52.054830 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-probe-channel
156 15:47:52.054937 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-probe-ip
157 15:47:52.055044 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-target-ip
158 15:47:52.055149 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-target-mac
159 15:47:52.055255 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-target-storage
160 15:47:52.055366 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-case
161 15:47:52.055474 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-event
162 15:47:52.055579 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-feedback
163 15:47:52.055685 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-raise
164 15:47:52.055789 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-reference
165 15:47:52.055893 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-runner
166 15:47:52.055999 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-set
167 15:47:52.056108 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-test-shell
168 15:47:52.056214 Updating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-add-keys (debian)
169 15:47:52.056325 Updating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-add-sources (debian)
170 15:47:52.056434 Updating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-install-packages (debian)
171 15:47:52.056542 Updating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-installed-packages (debian)
172 15:47:52.056650 Updating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/bin/lava-os-build (debian)
173 15:47:52.056744 Creating /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/environment
174 15:47:52.056826 LAVA metadata
175 15:47:52.056891 - LAVA_JOB_ID=6677557
176 15:47:52.056953 - LAVA_DISPATCHER_IP=192.168.201.1
177 15:47:52.057051 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:36) [common]
178 15:47:52.057116 skipped lava-vland-overlay
179 15:47:52.057191 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 15:47:52.057277 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:36) [common]
181 15:47:52.057340 skipped lava-multinode-overlay
182 15:47:52.057412 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 15:47:52.057491 start: 1.5.2.3 test-definition (timeout 00:09:36) [common]
184 15:47:52.057562 Loading test definitions
185 15:47:52.057648 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:36) [common]
186 15:47:52.057720 Using /lava-6677557 at stage 0
187 15:47:52.057953 uuid=6677557_1.5.2.3.1 testdef=None
188 15:47:52.058041 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 15:47:52.058127 start: 1.5.2.3.2 test-overlay (timeout 00:09:36) [common]
190 15:47:52.058542 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 15:47:52.058773 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:36) [common]
193 15:47:52.059258 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 15:47:52.059499 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:36) [common]
196 15:47:52.059961 runner path: /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/0/tests/0_timesync-off test_uuid 6677557_1.5.2.3.1
197 15:47:52.060107 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 15:47:52.060338 start: 1.5.2.3.5 git-repo-action (timeout 00:09:36) [common]
200 15:47:52.060412 Using /lava-6677557 at stage 0
201 15:47:52.060505 Fetching tests from https://github.com/kernelci/test-definitions.git
202 15:47:52.060586 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/0/tests/1_kselftest-lkdtm'
203 15:47:57.887478 Running '/usr/bin/git checkout kernelci.org
204 15:47:58.046711 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 15:47:58.047637 uuid=6677557_1.5.2.3.5 testdef=None
206 15:47:58.047867 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
208 15:47:58.048258 start: 1.5.2.3.6 test-overlay (timeout 00:09:30) [common]
209 15:47:58.049381 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 15:47:58.049761 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:30) [common]
212 15:47:58.051179 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 15:47:58.051569 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:30) [common]
215 15:47:58.053018 runner path: /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/0/tests/1_kselftest-lkdtm test_uuid 6677557_1.5.2.3.5
216 15:47:58.053150 BOARD='asus-C433TA-AJ0005-rammus'
217 15:47:58.053254 BRANCH='cip-gitlab'
218 15:47:58.053365 SKIPFILE='skipfile-lkft.yaml'
219 15:47:58.053467 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 15:47:58.053572 TST_CASENAME=''
221 15:47:58.053672 TST_CMDFILES='lkdtm'
222 15:47:58.053878 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 15:47:58.054236 Creating lava-test-runner.conf files
225 15:47:58.054345 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6677557/lava-overlay-9xjyg589/lava-6677557/0 for stage 0
226 15:47:58.054478 - 0_timesync-off
227 15:47:58.054588 - 1_kselftest-lkdtm
228 15:47:58.054731 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
229 15:47:58.054870 start: 1.5.2.4 compress-overlay (timeout 00:09:30) [common]
230 15:48:05.444478 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 15:48:05.444646 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:23) [common]
232 15:48:05.444744 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 15:48:05.444849 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
234 15:48:05.444949 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
235 15:48:05.549918 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 15:48:05.550270 start: 1.5.4 extract-modules (timeout 00:09:23) [common]
237 15:48:05.550419 extracting modules file /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6677557/extract-nfsrootfs-buz2rjsy
238 15:48:05.575472 extracting modules file /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6677557/extract-overlay-ramdisk-v2pvqxai/ramdisk
239 15:48:05.599972 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 15:48:05.600138 start: 1.5.5 apply-overlay-tftp (timeout 00:09:23) [common]
241 15:48:05.600234 [common] Applying overlay to NFS
242 15:48:05.600310 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6677557/compress-overlay-kuv9g9hn/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6677557/extract-nfsrootfs-buz2rjsy
243 15:48:06.063511 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 15:48:06.063683 start: 1.5.6 configure-preseed-file (timeout 00:09:22) [common]
245 15:48:06.063781 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 15:48:06.063870 start: 1.5.7 compress-ramdisk (timeout 00:09:22) [common]
247 15:48:06.063959 Building ramdisk /var/lib/lava/dispatcher/tmp/6677557/extract-overlay-ramdisk-v2pvqxai/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6677557/extract-overlay-ramdisk-v2pvqxai/ramdisk
248 15:48:06.130381 >> 51804 blocks
249 15:48:06.949218 rename /var/lib/lava/dispatcher/tmp/6677557/extract-overlay-ramdisk-v2pvqxai/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/ramdisk/ramdisk.cpio.gz
250 15:48:06.949650 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 15:48:06.949779 start: 1.5.8 prepare-kernel (timeout 00:09:22) [common]
252 15:48:06.949891 start: 1.5.8.1 prepare-fit (timeout 00:09:22) [common]
253 15:48:06.949985 No mkimage arch provided, not using FIT.
254 15:48:06.950078 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 15:48:06.950165 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 15:48:06.950267 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
257 15:48:06.950360 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:22) [common]
258 15:48:06.950439 No LXC device requested
259 15:48:06.950524 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 15:48:06.950616 start: 1.7 deploy-device-env (timeout 00:09:22) [common]
261 15:48:06.950697 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 15:48:06.950772 Checking files for TFTP limit of 4294967296 bytes.
263 15:48:06.951200 end: 1 tftp-deploy (duration 00:00:38) [common]
264 15:48:06.951341 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 15:48:06.951453 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 15:48:06.951615 substitutions:
267 15:48:06.951715 - {DTB}: None
268 15:48:06.951810 - {INITRD}: 6677557/tftp-deploy-j7c7qrm7/ramdisk/ramdisk.cpio.gz
269 15:48:06.951878 - {KERNEL}: 6677557/tftp-deploy-j7c7qrm7/kernel/bzImage
270 15:48:06.951941 - {LAVA_MAC}: None
271 15:48:06.952003 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6677557/extract-nfsrootfs-buz2rjsy
272 15:48:06.952064 - {NFS_SERVER_IP}: 192.168.201.1
273 15:48:06.952136 - {PRESEED_CONFIG}: None
274 15:48:06.952197 - {PRESEED_LOCAL}: None
275 15:48:06.952256 - {RAMDISK}: 6677557/tftp-deploy-j7c7qrm7/ramdisk/ramdisk.cpio.gz
276 15:48:06.952314 - {ROOT_PART}: None
277 15:48:06.952372 - {ROOT}: None
278 15:48:06.952429 - {SERVER_IP}: 192.168.201.1
279 15:48:06.952487 - {TEE}: None
280 15:48:06.952545 Parsed boot commands:
281 15:48:06.952601 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 15:48:06.952757 Parsed boot commands: tftpboot 192.168.201.1 6677557/tftp-deploy-j7c7qrm7/kernel/bzImage 6677557/tftp-deploy-j7c7qrm7/kernel/cmdline 6677557/tftp-deploy-j7c7qrm7/ramdisk/ramdisk.cpio.gz
283 15:48:06.952854 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 15:48:06.952945 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 15:48:06.953043 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 15:48:06.953135 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 15:48:06.953208 Not connected, no need to disconnect.
288 15:48:06.953294 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 15:48:06.953414 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 15:48:06.953511 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
291 15:48:06.956460 Setting prompt string to ['lava-test: # ']
292 15:48:06.956757 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 15:48:06.956859 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 15:48:06.956958 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 15:48:06.957054 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 15:48:06.957237 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
297 15:48:06.977082 >> Command sent successfully.
298 15:48:06.979068 Returned 0 in 0 seconds
299 15:48:07.079896 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 15:48:07.080404 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 15:48:07.080568 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 15:48:07.080700 Setting prompt string to 'Starting depthcharge on rammus...'
304 15:48:07.080800 Changing prompt to 'Starting depthcharge on rammus...'
305 15:48:07.080908 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 15:48:07.081294 [Enter `^Ec?' for help]
307 15:48:13.200352
308 15:48:13.200523
309 15:48:13.200823 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 15:48:13.200925 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 15:48:13.200997 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 15:48:13.201263 CPU: AES supported, TXT NOT supported, VT supported
313 15:48:13.201360 MCH: device id 590c (rev 02) is Kabylake-Y
314 15:48:13.201450 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 15:48:13.201691 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 15:48:13.201755 VBOOT: Loading verstage.
317 15:48:13.201814 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 15:48:13.217556 CBFS: Locating 'fallback/verstage'
319 15:48:13.217641 CBFS: Found @ offset 1a0a80 size f47c
320 15:48:13.217708
321 15:48:13.217772
322 15:48:13.227915 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 15:48:13.243118 Probing TPM: . done!
324 15:48:13.246224 TPM ready after 0 ms
325 15:48:13.249767 Connected to device vid:did:rid of 1ae0:0028:00
326 15:48:13.259793 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
327 15:48:13.262887 Initialized TPM device CR50 revision 0
328 15:48:13.308679 tlcl_send_startup: Startup return code is 0
329 15:48:13.308804 TPM: setup succeeded
330 15:48:13.322674 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 15:48:13.326565 Chrome EC: UHEPI supported
332 15:48:13.329757 Phase 1
333 15:48:13.333615 FMAP: Found \"FLASH\" version 1.1 at c10000.
334 15:48:13.336800 FMAP: base = ff000000 size = 1000000 #areas = 33
335 15:48:13.343216 FMAP: area GBB found @ c11000 (978944 bytes)
336 15:48:13.350113 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 15:48:13.350218 Phase 2
338 15:48:13.350305 Phase 3
339 15:48:13.357108 FMAP: area GBB found @ c11000 (978944 bytes)
340 15:48:13.363397 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 15:48:13.366540 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
342 15:48:13.373592 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 15:48:13.380509 VB2:vb2_verify_keyblock() Checking key block signature...
344 15:48:13.399823 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 15:48:13.403021 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 15:48:13.409826 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 15:48:13.415857 Phase 4
348 15:48:13.418782 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
349 15:48:13.425150 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 15:48:13.685243 VB2:vb2_rsa_verify_digest() Digest check failed!
351 15:48:13.688540 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 15:48:13.691636 Saving nvdata
353 15:48:13.695477 Reboot requested (10020007)
354 15:48:13.698959 board_reset() called!
355 15:48:13.699063 full_reset() called!
356 15:48:18.170215
357 15:48:18.170366
358 15:48:18.176722 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
359 15:48:18.183427 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
360 15:48:18.186691 CPU: ID 806e9, Kabylake H0, ucode: 00000097
361 15:48:18.193464 CPU: AES supported, TXT NOT supported, VT supported
362 15:48:18.196814 MCH: device id 590c (rev 02) is Kabylake-Y
363 15:48:18.203528 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
364 15:48:18.206833 IGD: device id 591c (rev 02) is Amberlake ULX GT2
365 15:48:18.210174 VBOOT: Loading verstage.
366 15:48:18.216919 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
367 15:48:18.219683 CBFS: Locating 'fallback/verstage'
368 15:48:18.223070 CBFS: Found @ offset 1a0a80 size f47c
369 15:48:18.236945
370 15:48:18.237029
371 15:48:18.243579 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
372 15:48:18.259518 Probing TPM: . done!
373 15:48:18.262917 TPM ready after 0 ms
374 15:48:18.266081 Connected to device vid:did:rid of 1ae0:0028:00
375 15:48:18.276826 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
376 15:48:18.279997 Initialized TPM device CR50 revision 0
377 15:48:18.325644 tlcl_send_startup: Startup return code is 0
378 15:48:18.325732 TPM: setup succeeded
379 15:48:18.339544 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
380 15:48:18.343537 Chrome EC: UHEPI supported
381 15:48:18.346942 Phase 1
382 15:48:18.350378 FMAP: Found \"FLASH\" version 1.1 at c10000.
383 15:48:18.356364 FMAP: base = ff000000 size = 1000000 #areas = 33
384 15:48:18.359696 FMAP: area GBB found @ c11000 (978944 bytes)
385 15:48:18.366522 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
386 15:48:18.373236 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
387 15:48:18.376605 Recovery requested (1009000e)
388 15:48:18.376688 Saving nvdata
389 15:48:18.387067 tlcl_extend: response is 0
390 15:48:18.396419 tlcl_extend: response is 0
391 15:48:18.403190 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
392 15:48:18.405915 CBFS: Locating 'fallback/romstage'
393 15:48:18.409221 CBFS: Found @ offset 80 size 10ffc
394 15:48:18.413466
395 15:48:18.413548
396 15:48:18.419618 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
397 15:48:18.427020 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
398 15:48:18.430396 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
399 15:48:18.433765 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
400 15:48:18.440322 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
401 15:48:18.443516 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
402 15:48:18.446861 TCO_STS: 0000 0000
403 15:48:18.450229 GEN_PMCON: e0040200 0000523a
404 15:48:18.453547 GBLRST_CAUSE: 00000000 00000000
405 15:48:18.453637 prev_sleep_state 5
406 15:48:18.457031 Boot Count incremented to 31177
407 15:48:18.463523 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
408 15:48:18.466886 CBFS: Locating 'fspm.bin'
409 15:48:18.469575 CBFS: Found @ offset 103fc0 size 63000
410 15:48:18.473701 Chrome EC: UHEPI supported
411 15:48:18.481484 FMAP: Found \"FLASH\" version 1.1 at c10000.
412 15:48:18.484669 FMAP: base = ff000000 size = 1000000 #areas = 33
413 15:48:18.491177 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
414 15:48:18.495364 Probing TPM: done!
415 15:48:18.502229 Connected to device vid:did:rid of 1ae0:0028:00
416 15:48:18.511892 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
417 15:48:18.519099 Initialized TPM device CR50 revision 0
418 15:48:18.527901 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
419 15:48:18.537977 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
420 15:48:18.538066 MRC cache found, size 1868
421 15:48:18.541424 bootmode is set to :2
422 15:48:18.544141 SPD index 1
423 15:48:18.547494 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
424 15:48:18.550800 CBFS: Locating 'spd.bin'
425 15:48:18.554144 CBFS: Found @ offset 1a0240 size 800
426 15:48:18.557544 SPD: module type is LPDDR3
427 15:48:18.560843 SPD: module part is K4E8E324EB-EGCF
428 15:48:18.567617 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
429 15:48:18.570953 SPD: device width 32 bits, bus width 64 bits
430 15:48:18.577517 SPD: module size is 2048 MB (per channel)
431 15:48:18.689512 CBMEM:
432 15:48:18.692579 IMD: root @ 7afff000 254 entries.
433 15:48:18.695964 IMD: root @ 7affec00 62 entries.
434 15:48:18.699176 External stage cache:
435 15:48:18.702469 IMD: root @ 7b3ff000 254 entries.
436 15:48:18.705830 IMD: root @ 7b3fec00 62 entries.
437 15:48:18.709208 creating vboot_handoff structure
438 15:48:18.715965 Chrome EC: clear events_b mask to 0x0000000021004000
439 15:48:18.730239 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
440 15:48:18.746059 tlcl_write: response is 0
441 15:48:18.754955 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 15:48:18.761718 MRC: TPM MRC hash updated successfully.
443 15:48:18.761802 2 DIMMs found
444 15:48:18.765101 top_of_ram = 0x7b000000
445 15:48:18.771816 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
446 15:48:18.774538 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
447 15:48:18.781239 MTRR Range: Start=ff000000 End=0 (Size 1000000)
448 15:48:18.784579 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
449 15:48:18.787924 CBFS: Locating 'fallback/postcar'
450 15:48:18.794417 CBFS: Found @ offset 197000 size 3f04
451 15:48:18.800906 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
452 15:48:18.811015 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
453 15:48:18.814459 Processing 118 relocs. Offset value of 0x78bd1000
454 15:48:18.819935
455 15:48:18.820023
456 15:48:18.826754 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
457 15:48:18.833561 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
458 15:48:18.836330 CBFS: Locating 'fallback/ramstage'
459 15:48:18.843032 CBFS: Found @ offset e8d80 size 1a462
460 15:48:18.846477 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
461 15:48:18.885711 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
462 15:48:18.892393 Processing 3657 relocs. Offset value of 0x79d06000
463 15:48:18.892496
464 15:48:18.892565
465 15:48:18.901882 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
466 15:48:18.905665 FMAP: Found \"FLASH\" version 1.1 at c10000.
467 15:48:18.908866 FMAP: base = ff000000 size = 1000000 #areas = 33
468 15:48:18.915495 FMAP: area RO_VPD found @ c00000 (16384 bytes)
469 15:48:18.918207 WARNING: RO_VPD is uninitialized or empty.
470 15:48:18.925141 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
471 15:48:18.928525 WARNING: RW_VPD is uninitialized or empty.
472 15:48:18.928616 Normal boot.
473 15:48:18.934619 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
474 15:48:18.941477 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
475 15:48:18.944818 CBFS: Locating 'cpu_microcode_blob.bin'
476 15:48:18.948316 CBFS: Found @ offset 11100 size d7c00
477 15:48:18.951570 microcode: sig=0x806e9 pf=0x10 revision=0x97
478 15:48:18.954866 Skip microcode update
479 15:48:18.961550 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 15:48:18.965012 CBFS: Locating 'fsps.bin'
481 15:48:18.967645 CBFS: Found @ offset 167fc0 size 2f000
482 15:48:18.993656 Detected 2 core, 4 thread CPU.
483 15:48:18.996782 Setting up SMI for CPU
484 15:48:19.000109 IED base = 0x7b400000
485 15:48:19.000195 IED size = 0x00400000
486 15:48:19.003457 Will perform SMM setup.
487 15:48:19.010197 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
488 15:48:19.016982 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
489 15:48:19.020295 Processing 16 relocs. Offset value of 0x00030000
490 15:48:19.023627 Attempting to start 3 APs
491 15:48:19.027123 Waiting for 10ms after sending INIT.
492 15:48:19.043202 Waiting for 1st SIPI to complete...done.
493 15:48:19.043298 AP: slot 2 apic_id 3.
494 15:48:19.047203 AP: slot 3 apic_id 2.
495 15:48:19.049998 AP: slot 1 apic_id 1.
496 15:48:19.053423 Waiting for 2nd SIPI to complete...done.
497 15:48:19.060090 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
498 15:48:19.067006 Processing 13 relocs. Offset value of 0x00038000
499 15:48:19.073066 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
500 15:48:19.076397 Installing SMM handler to 0x7b000000
501 15:48:19.083037 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
502 15:48:19.089967 Processing 243 relocs. Offset value of 0x7b010000
503 15:48:19.096565 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
504 15:48:19.103307 Processing 13 relocs. Offset value of 0x7b008000
505 15:48:19.105979 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
506 15:48:19.112861 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
507 15:48:19.119632 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
508 15:48:19.126190 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
509 15:48:19.129594 Clearing SMI status registers
510 15:48:19.129678 SMI_STS: PM1
511 15:48:19.133011 PM1_STS: PWRBTN
512 15:48:19.135682 TCO_STS: BOOT SECOND_TO
513 15:48:19.135764 New SMBASE 0x7b000000
514 15:48:19.139061 In relocation handler: CPU 0
515 15:48:19.145652 New SMBASE=0x7b000000 IEDBASE=0x7b400000
516 15:48:19.148997 Writing SMRR. base = 0x7b000006, mask=0xff800800
517 15:48:19.152357 Relocation complete.
518 15:48:19.152440 New SMBASE 0x7afffc00
519 15:48:19.155656 In relocation handler: CPU 1
520 15:48:19.158892 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
521 15:48:19.165527 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 15:48:19.168904 Relocation complete.
523 15:48:19.168986 New SMBASE 0x7afff400
524 15:48:19.172279 In relocation handler: CPU 3
525 15:48:19.175642 New SMBASE=0x7afff400 IEDBASE=0x7b400000
526 15:48:19.182463 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 15:48:19.185719 Relocation complete.
528 15:48:19.185818 New SMBASE 0x7afff800
529 15:48:19.189166 In relocation handler: CPU 2
530 15:48:19.191869 New SMBASE=0x7afff800 IEDBASE=0x7b400000
531 15:48:19.198468 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 15:48:19.198604 Relocation complete.
533 15:48:19.201812 Initializing CPU #0
534 15:48:19.205932 CPU: vendor Intel device 806e9
535 15:48:19.208573 CPU: family 06, model 8e, stepping 09
536 15:48:19.215383 Setting up local APIC... apic_id: 0x00 done.
537 15:48:19.218879 Turbo is available but hidden
538 15:48:19.218993 Turbo has been enabled
539 15:48:19.222202 SGX : param.enable = 0
540 15:48:19.224963 Skip microcode update
541 15:48:19.225046 CPU #0 initialized
542 15:48:19.228434 Initializing CPU #1
543 15:48:19.228517 Initializing CPU #3
544 15:48:19.231727 Initializing CPU #2
545 15:48:19.235153 CPU: vendor Intel device 806e9
546 15:48:19.238628 CPU: family 06, model 8e, stepping 09
547 15:48:19.241943 CPU: vendor Intel device 806e9
548 15:48:19.245167 CPU: family 06, model 8e, stepping 09
549 15:48:19.252043 Setting up local APIC...CPU: vendor Intel device 806e9
550 15:48:19.254823 CPU: family 06, model 8e, stepping 09
551 15:48:19.261340 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
552 15:48:19.264733 apic_id: 0x02 done.
553 15:48:19.264818 Skip microcode update
554 15:48:19.268196 Skip microcode update
555 15:48:19.271572 CPU #2 initialized
556 15:48:19.271656 CPU #3 initialized
557 15:48:19.274985 apic_id: 0x01 done.
558 15:48:19.278314 Skip microcode update
559 15:48:19.278398 CPU #1 initialized
560 15:48:19.284463 bsp_do_flight_plan done after 226 msecs.
561 15:48:19.284548 CPU: frequency set to 3400 MHz
562 15:48:19.287830 Enabling SMIs.
563 15:48:19.287915 Locking SMM.
564 15:48:19.291222 VMX : param.enable = 1
565 15:48:19.294595 VMX status: enabled, unlocked
566 15:48:19.297993 SGX: pre-conditions not met
567 15:48:19.301368 VMX status: enabled, unlocked
568 15:48:19.304580 VMX status: enabled, unlocked
569 15:48:19.307868 VMX status: enabled, unlocked
570 15:48:19.307953 SGX: pre-conditions not met
571 15:48:19.311179 SGX: pre-conditions not met
572 15:48:19.317360 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
573 15:48:19.320674 CBFS: Locating 'vbt.bin'
574 15:48:19.324068 SGX: pre-conditions not met
575 15:48:19.327268 CBFS: Found @ offset 103a00 size 48e
576 15:48:19.330660 Found a VBT of 4608 bytes after decompression
577 15:48:19.335951 psys_pmax = 360
578 15:48:19.338744 FMAP: area GBB found @ c11000 (978944 bytes)
579 15:48:19.454684 ITSS IRQ Polarities Before:
580 15:48:19.457970 IPC0: 0x00ff4000
581 15:48:19.458064 IPC1: 0x00000007
582 15:48:19.460694 IPC2: 0x00000000
583 15:48:19.460781 IPC3: 0x00000000
584 15:48:19.464084 ITSS IRQ Polarities After:
585 15:48:19.467382 IPC0: 0x00ff4000
586 15:48:19.467466 IPC1: 0x00000007
587 15:48:19.470820 IPC2: 0x00000000
588 15:48:19.470903 IPC3: 0x00000000
589 15:48:19.477418 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
590 15:48:19.484238 BS: BS_DEV_INIT_CHIPS times (us): entry 373476 run 171998 exit 0
591 15:48:19.487632 Enumerating buses...
592 15:48:19.491048 Show all devs... Before device enumeration.
593 15:48:19.493784 Root Device: enabled 1
594 15:48:19.493868 CPU_CLUSTER: 0: enabled 1
595 15:48:19.497134 DOMAIN: 0000: enabled 1
596 15:48:19.500464 APIC: 00: enabled 1
597 15:48:19.503837 PCI: 00:00.0: enabled 1
598 15:48:19.503921 PCI: 00:02.0: enabled 1
599 15:48:19.507151 PCI: 00:14.0: enabled 1
600 15:48:19.510480 PCI: 00:14.1: enabled 0
601 15:48:19.510565 PCI: 00:14.2: enabled 1
602 15:48:19.513799 PCI: 00:15.0: enabled 1
603 15:48:19.517069 PCI: 00:15.1: enabled 1
604 15:48:19.520529 PCI: 00:15.2: enabled 0
605 15:48:19.520614 PCI: 00:15.3: enabled 0
606 15:48:19.523849 PCI: 00:16.0: enabled 1
607 15:48:19.527258 PCI: 00:16.1: enabled 0
608 15:48:19.530557 PCI: 00:16.2: enabled 0
609 15:48:19.530642 PCI: 00:16.3: enabled 0
610 15:48:19.533884 PCI: 00:16.4: enabled 0
611 15:48:19.537282 PCI: 00:17.0: enabled 0
612 15:48:19.540691 PCI: 00:19.0: enabled 1
613 15:48:19.540778 PCI: 00:19.1: enabled 1
614 15:48:19.543369 PCI: 00:19.2: enabled 0
615 15:48:19.546754 PCI: 00:1c.0: enabled 1
616 15:48:19.546840 PCI: 00:1c.1: enabled 0
617 15:48:19.550179 PCI: 00:1c.2: enabled 0
618 15:48:19.553480 PCI: 00:1c.3: enabled 0
619 15:48:19.556853 PCI: 00:1c.4: enabled 0
620 15:48:19.556937 PCI: 00:1c.5: enabled 0
621 15:48:19.560182 PCI: 00:1c.6: enabled 0
622 15:48:19.563483 PCI: 00:1c.7: enabled 0
623 15:48:19.566843 PCI: 00:1d.0: enabled 0
624 15:48:19.566928 PCI: 00:1d.1: enabled 0
625 15:48:19.570166 PCI: 00:1d.2: enabled 0
626 15:48:19.573555 PCI: 00:1d.3: enabled 0
627 15:48:19.576908 PCI: 00:1e.0: enabled 1
628 15:48:19.576992 PCI: 00:1e.1: enabled 0
629 15:48:19.580239 PCI: 00:1e.2: enabled 1
630 15:48:19.583630 PCI: 00:1e.3: enabled 0
631 15:48:19.587004 PCI: 00:1e.4: enabled 1
632 15:48:19.587088 PCI: 00:1e.5: enabled 0
633 15:48:19.589653 PCI: 00:1e.6: enabled 1
634 15:48:19.592972 PCI: 00:1f.0: enabled 1
635 15:48:19.593057 PCI: 00:1f.1: enabled 1
636 15:48:19.596309 PCI: 00:1f.2: enabled 1
637 15:48:19.599836 PCI: 00:1f.3: enabled 1
638 15:48:19.603126 PCI: 00:1f.4: enabled 1
639 15:48:19.603210 PCI: 00:1f.5: enabled 1
640 15:48:19.606398 PCI: 00:1f.6: enabled 0
641 15:48:19.609720 USB0 port 0: enabled 1
642 15:48:19.613039 I2C: 00:5c: enabled 1
643 15:48:19.613123 I2C: 00:15: enabled 1
644 15:48:19.616332 I2C: 00:39: enabled 1
645 15:48:19.619666 I2C: 00:3a: enabled 1
646 15:48:19.619750 I2C: 00:1a: enabled 1
647 15:48:19.623026 PCI: 00:00.0: enabled 1
648 15:48:19.626389 SPI: 00: enabled 1
649 15:48:19.626473 PNP: 0c09.0: enabled 1
650 15:48:19.629821 USB2 port 0: enabled 1
651 15:48:19.633161 USB2 port 1: enabled 1
652 15:48:19.633245 USB2 port 2: enabled 1
653 15:48:19.636428 USB2 port 4: enabled 1
654 15:48:19.639827 USB2 port 8: enabled 1
655 15:48:19.639911 APIC: 01: enabled 1
656 15:48:19.642564 APIC: 03: enabled 1
657 15:48:19.645896 APIC: 02: enabled 1
658 15:48:19.645980 Compare with tree...
659 15:48:19.649445 Root Device: enabled 1
660 15:48:19.652680 CPU_CLUSTER: 0: enabled 1
661 15:48:19.652764 APIC: 00: enabled 1
662 15:48:19.655982 APIC: 01: enabled 1
663 15:48:19.659327 APIC: 03: enabled 1
664 15:48:19.662766 APIC: 02: enabled 1
665 15:48:19.662849 DOMAIN: 0000: enabled 1
666 15:48:19.666059 PCI: 00:00.0: enabled 1
667 15:48:19.669511 PCI: 00:02.0: enabled 1
668 15:48:19.673002 PCI: 00:14.0: enabled 1
669 15:48:19.673086 USB0 port 0: enabled 1
670 15:48:19.675723 USB2 port 0: enabled 1
671 15:48:19.678893 USB2 port 1: enabled 1
672 15:48:19.682308 USB2 port 2: enabled 1
673 15:48:19.685608 USB2 port 4: enabled 1
674 15:48:19.689197 USB2 port 8: enabled 1
675 15:48:19.689317 PCI: 00:14.1: enabled 0
676 15:48:19.692477 PCI: 00:14.2: enabled 1
677 15:48:19.695924 PCI: 00:15.0: enabled 1
678 15:48:19.699290 I2C: 00:5c: enabled 1
679 15:48:19.702614 PCI: 00:15.1: enabled 1
680 15:48:19.702697 I2C: 00:15: enabled 1
681 15:48:19.705845 PCI: 00:15.2: enabled 0
682 15:48:19.709108 PCI: 00:15.3: enabled 0
683 15:48:19.712440 PCI: 00:16.0: enabled 1
684 15:48:19.712522 PCI: 00:16.1: enabled 0
685 15:48:19.715730 PCI: 00:16.2: enabled 0
686 15:48:19.719110 PCI: 00:16.3: enabled 0
687 15:48:19.722425 PCI: 00:16.4: enabled 0
688 15:48:19.725908 PCI: 00:17.0: enabled 0
689 15:48:19.725991 PCI: 00:19.0: enabled 1
690 15:48:19.728653 PCI: 00:19.1: enabled 1
691 15:48:19.731962 I2C: 00:39: enabled 1
692 15:48:19.735281 I2C: 00:3a: enabled 1
693 15:48:19.738662 I2C: 00:1a: enabled 1
694 15:48:19.738745 PCI: 00:19.2: enabled 0
695 15:48:19.742083 PCI: 00:1c.0: enabled 1
696 15:48:19.745349 PCI: 00:00.0: enabled 1
697 15:48:19.748785 PCI: 00:1c.1: enabled 0
698 15:48:19.752112 PCI: 00:1c.2: enabled 0
699 15:48:19.752195 PCI: 00:1c.3: enabled 0
700 15:48:19.755459 PCI: 00:1c.4: enabled 0
701 15:48:19.758802 PCI: 00:1c.5: enabled 0
702 15:48:19.762223 PCI: 00:1c.6: enabled 0
703 15:48:19.762306 PCI: 00:1c.7: enabled 0
704 15:48:19.765502 PCI: 00:1d.0: enabled 0
705 15:48:19.768891 PCI: 00:1d.1: enabled 0
706 15:48:19.772032 PCI: 00:1d.2: enabled 0
707 15:48:19.775289 PCI: 00:1d.3: enabled 0
708 15:48:19.775372 PCI: 00:1e.0: enabled 1
709 15:48:19.778601 PCI: 00:1e.1: enabled 0
710 15:48:19.781977 PCI: 00:1e.2: enabled 1
711 15:48:19.785244 SPI: 00: enabled 1
712 15:48:19.788667 PCI: 00:1e.3: enabled 0
713 15:48:19.788749 PCI: 00:1e.4: enabled 1
714 15:48:19.791880 PCI: 00:1e.5: enabled 0
715 15:48:19.794673 PCI: 00:1e.6: enabled 1
716 15:48:19.798699 PCI: 00:1f.0: enabled 1
717 15:48:19.798783 PNP: 0c09.0: enabled 1
718 15:48:19.801242 PCI: 00:1f.1: enabled 1
719 15:48:19.804800 PCI: 00:1f.2: enabled 1
720 15:48:19.808268 PCI: 00:1f.3: enabled 1
721 15:48:19.811495 PCI: 00:1f.4: enabled 1
722 15:48:19.811578 PCI: 00:1f.5: enabled 1
723 15:48:19.814824 PCI: 00:1f.6: enabled 0
724 15:48:19.818049 Root Device scanning...
725 15:48:19.821371 root_dev_scan_bus for Root Device
726 15:48:19.824796 CPU_CLUSTER: 0 enabled
727 15:48:19.824879 DOMAIN: 0000 enabled
728 15:48:19.828144 DOMAIN: 0000 scanning...
729 15:48:19.831504 PCI: pci_scan_bus for bus 00
730 15:48:19.834942 PCI: 00:00.0 [8086/0000] ops
731 15:48:19.837594 PCI: 00:00.0 [8086/590c] enabled
732 15:48:19.841023 PCI: 00:02.0 [8086/0000] ops
733 15:48:19.844372 PCI: 00:02.0 [8086/591c] enabled
734 15:48:19.847792 PCI: 00:04.0 [8086/1903] enabled
735 15:48:19.851165 PCI: 00:08.0 [8086/1911] enabled
736 15:48:19.854544 PCI: 00:14.0 [8086/0000] bus ops
737 15:48:19.857909 PCI: 00:14.0 [8086/9d2f] enabled
738 15:48:19.861219 PCI: 00:14.2 [8086/9d31] enabled
739 15:48:19.864528 PCI: 00:15.0 [8086/0000] bus ops
740 15:48:19.868022 PCI: 00:15.0 [8086/9d60] enabled
741 15:48:19.871316 PCI: 00:15.1 [8086/0000] bus ops
742 15:48:19.873966 PCI: 00:15.1 [8086/9d61] enabled
743 15:48:19.877440 PCI: 00:16.0 [8086/0000] ops
744 15:48:19.880915 PCI: 00:16.0 [8086/9d3a] enabled
745 15:48:19.884243 PCI: 00:19.0 [8086/0000] ops
746 15:48:19.887666 PCI: 00:19.0 [8086/9d66] enabled
747 15:48:19.890974 PCI: 00:19.1 [8086/0000] bus ops
748 15:48:19.894425 PCI: 00:19.1 [8086/9d65] enabled
749 15:48:19.897788 PCI: 00:1c.0 [8086/0000] bus ops
750 15:48:19.900422 PCI: 00:1c.0 [8086/9d10] enabled
751 15:48:19.903850 PCI: 00:1e.0 [8086/0000] ops
752 15:48:19.907101 PCI: 00:1e.0 [8086/9d27] enabled
753 15:48:19.910407 PCI: 00:1e.2 [8086/0000] bus ops
754 15:48:19.914255 PCI: 00:1e.2 [8086/9d29] enabled
755 15:48:19.917693 PCI: 00:1e.4 [8086/9d2b] enabled
756 15:48:19.920975 PCI: 00:1e.6 [8086/0000] ops
757 15:48:19.923696 PCI: 00:1e.6 [8086/9d2d] enabled
758 15:48:19.927040 PCI: 00:1f.0 [8086/0000] bus ops
759 15:48:19.930591 PCI: 00:1f.0 [8086/9d4b] enabled
760 15:48:19.933967 PCI: Static device PCI: 00:1f.1 not found, disabling it.
761 15:48:19.937374 PCI: 00:1f.2 [8086/0000] bus ops
762 15:48:19.940618 PCI: 00:1f.2 [8086/9d21] enabled
763 15:48:19.943998 PCI: 00:1f.3 [8086/0000] bus ops
764 15:48:19.947390 PCI: 00:1f.3 [8086/9d71] enabled
765 15:48:19.950848 PCI: 00:1f.4 [8086/0000] bus ops
766 15:48:19.953628 PCI: 00:1f.4 [8086/9d23] enabled
767 15:48:19.957003 PCI: 00:1f.5 [8086/0000] bus ops
768 15:48:19.960248 PCI: 00:1f.5 [8086/9d24] enabled
769 15:48:19.963595 PCI: 00:14.0 scanning...
770 15:48:19.967007 scan_usb_bus for PCI: 00:14.0
771 15:48:19.970317 USB0 port 0 enabled
772 15:48:19.970400 USB0 port 0 scanning...
773 15:48:19.973626 scan_usb_bus for USB0 port 0
774 15:48:19.976976 USB2 port 0 enabled
775 15:48:19.980413 USB2 port 1 enabled
776 15:48:19.980496 USB2 port 2 enabled
777 15:48:19.983115 USB2 port 4 enabled
778 15:48:19.983198 USB2 port 8 enabled
779 15:48:19.986545 USB2 port 0 scanning...
780 15:48:19.989866 scan_usb_bus for USB2 port 0
781 15:48:19.993220 scan_usb_bus for USB2 port 0 done
782 15:48:19.999924 scan_bus: scanning of bus USB2 port 0 took 8967 usecs
783 15:48:20.000008 USB2 port 1 scanning...
784 15:48:20.003268 scan_usb_bus for USB2 port 1
785 15:48:20.006541 scan_usb_bus for USB2 port 1 done
786 15:48:20.013197 scan_bus: scanning of bus USB2 port 1 took 8974 usecs
787 15:48:20.016501 USB2 port 2 scanning...
788 15:48:20.019870 scan_usb_bus for USB2 port 2
789 15:48:20.023125 scan_usb_bus for USB2 port 2 done
790 15:48:20.026436 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
791 15:48:20.029838 USB2 port 4 scanning...
792 15:48:20.033218 scan_usb_bus for USB2 port 4
793 15:48:20.035908 scan_usb_bus for USB2 port 4 done
794 15:48:20.042652 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
795 15:48:20.042735 USB2 port 8 scanning...
796 15:48:20.046115 scan_usb_bus for USB2 port 8
797 15:48:20.049490 scan_usb_bus for USB2 port 8 done
798 15:48:20.056249 scan_bus: scanning of bus USB2 port 8 took 8974 usecs
799 15:48:20.059669 scan_usb_bus for USB0 port 0 done
800 15:48:20.065726 scan_bus: scanning of bus USB0 port 0 took 90968 usecs
801 15:48:20.069027 scan_usb_bus for PCI: 00:14.0 done
802 15:48:20.072429 scan_bus: scanning of bus PCI: 00:14.0 took 107753 usecs
803 15:48:20.075685 PCI: 00:15.0 scanning...
804 15:48:20.079100 scan_generic_bus for PCI: 00:15.0
805 15:48:20.085793 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
806 15:48:20.089066 scan_generic_bus for PCI: 00:15.0 done
807 15:48:20.092409 scan_bus: scanning of bus PCI: 00:15.0 took 14161 usecs
808 15:48:20.095707 PCI: 00:15.1 scanning...
809 15:48:20.099058 scan_generic_bus for PCI: 00:15.1
810 15:48:20.102331 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
811 15:48:20.109208 scan_generic_bus for PCI: 00:15.1 done
812 15:48:20.111833 scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
813 15:48:20.115213 PCI: 00:19.1 scanning...
814 15:48:20.119086 scan_generic_bus for PCI: 00:19.1
815 15:48:20.122227 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
816 15:48:20.128913 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
817 15:48:20.132308 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
818 15:48:20.135056 scan_generic_bus for PCI: 00:19.1 done
819 15:48:20.141919 scan_bus: scanning of bus PCI: 00:19.1 took 22376 usecs
820 15:48:20.142001 PCI: 00:1c.0 scanning...
821 15:48:20.148798 do_pci_scan_bridge for PCI: 00:1c.0
822 15:48:20.148881 PCI: pci_scan_bus for bus 01
823 15:48:20.152136 PCI: 01:00.0 [8086/095a] enabled
824 15:48:20.155568 Capability: type 0x01 @ 0xc8
825 15:48:20.159018 Capability: type 0x05 @ 0xd0
826 15:48:20.162327 Capability: type 0x10 @ 0x40
827 15:48:20.165610 Capability: type 0x10 @ 0x40
828 15:48:20.168934 Enabling Common Clock Configuration
829 15:48:20.172221 L1 Sub-State supported from root port 28
830 15:48:20.175502 L1 Sub-State Support = 0xf
831 15:48:20.178997 CommonModeRestoreTime = 0x28
832 15:48:20.182110 Power On Value = 0x1e, Power On Scale = 0x0
833 15:48:20.184875 ASPM: Enabled L1
834 15:48:20.188809 Capability: type 0x01 @ 0xc8
835 15:48:20.192047 Capability: type 0x05 @ 0xd0
836 15:48:20.195373 Capability: type 0x10 @ 0x40
837 15:48:20.198684 scan_bus: scanning of bus PCI: 00:1c.0 took 53521 usecs
838 15:48:20.201998 PCI: 00:1e.2 scanning...
839 15:48:20.205214 scan_generic_bus for PCI: 00:1e.2
840 15:48:20.208670 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
841 15:48:20.215228 scan_generic_bus for PCI: 00:1e.2 done
842 15:48:20.218514 scan_bus: scanning of bus PCI: 00:1e.2 took 13858 usecs
843 15:48:20.221790 PCI: 00:1f.0 scanning...
844 15:48:20.225060 scan_lpc_bus for PCI: 00:1f.0
845 15:48:20.228419 PNP: 0c09.0 enabled
846 15:48:20.231839 scan_lpc_bus for PCI: 00:1f.0 done
847 15:48:20.235242 scan_bus: scanning of bus PCI: 00:1f.0 took 11311 usecs
848 15:48:20.237912 PCI: 00:1f.2 scanning...
849 15:48:20.241253 scan_lpc_bus for PCI: 00:1f.2
850 15:48:20.244686 scan_lpc_bus for PCI: 00:1f.2 done
851 15:48:20.251438 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
852 15:48:20.254868 PCI: 00:1f.3 scanning...
853 15:48:20.257665 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
854 15:48:20.261024 PCI: 00:1f.4 scanning...
855 15:48:20.264391 scan_generic_bus for PCI: 00:1f.4
856 15:48:20.267619 scan_generic_bus for PCI: 00:1f.4 done
857 15:48:20.274418 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
858 15:48:20.277762 PCI: 00:1f.5 scanning...
859 15:48:20.281152 scan_generic_bus for PCI: 00:1f.5
860 15:48:20.284408 scan_generic_bus for PCI: 00:1f.5 done
861 15:48:20.291011 scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
862 15:48:20.294476 scan_bus: scanning of bus DOMAIN: 0000 took 466056 usecs
863 15:48:20.300464 root_dev_scan_bus for Root Device done
864 15:48:20.304031 scan_bus: scanning of bus Root Device took 486158 usecs
865 15:48:20.304128 done
866 15:48:20.308023 Chrome EC: UHEPI supported
867 15:48:20.315020 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
868 15:48:20.321015 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
869 15:48:20.327828 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
870 15:48:20.336138 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
871 15:48:20.339198 SPI flash protection: WPSW=0 SRP0=0
872 15:48:20.346250 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
873 15:48:20.352669 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825945 exit 39307
874 15:48:20.352838 found VGA at PCI: 00:02.0
875 15:48:20.355954 Setting up VGA for PCI: 00:02.0
876 15:48:20.362423 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
877 15:48:20.365810 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
878 15:48:20.369283 Allocating resources...
879 15:48:20.372393 Reading resources...
880 15:48:20.375505 Root Device read_resources bus 0 link: 0
881 15:48:20.378707 CPU_CLUSTER: 0 read_resources bus 0 link: 0
882 15:48:20.385506 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
883 15:48:20.388930 DOMAIN: 0000 read_resources bus 0 link: 0
884 15:48:20.395870 PCI: 00:14.0 read_resources bus 0 link: 0
885 15:48:20.399267 USB0 port 0 read_resources bus 0 link: 0
886 15:48:20.406080 USB0 port 0 read_resources bus 0 link: 0 done
887 15:48:20.409779 PCI: 00:14.0 read_resources bus 0 link: 0 done
888 15:48:20.415493 PCI: 00:15.0 read_resources bus 1 link: 0
889 15:48:20.418981 PCI: 00:15.0 read_resources bus 1 link: 0 done
890 15:48:20.422439 PCI: 00:15.1 read_resources bus 2 link: 0
891 15:48:20.429232 PCI: 00:15.1 read_resources bus 2 link: 0 done
892 15:48:20.432554 PCI: 00:19.1 read_resources bus 3 link: 0
893 15:48:20.439164 PCI: 00:19.1 read_resources bus 3 link: 0 done
894 15:48:20.442833 PCI: 00:1c.0 read_resources bus 1 link: 0
895 15:48:20.449915 PCI: 00:1c.0 read_resources bus 1 link: 0 done
896 15:48:20.452741 PCI: 00:1e.2 read_resources bus 4 link: 0
897 15:48:20.459349 PCI: 00:1e.2 read_resources bus 4 link: 0 done
898 15:48:20.462722 PCI: 00:1f.0 read_resources bus 0 link: 0
899 15:48:20.468868 PCI: 00:1f.0 read_resources bus 0 link: 0 done
900 15:48:20.476465 DOMAIN: 0000 read_resources bus 0 link: 0 done
901 15:48:20.478831 Root Device read_resources bus 0 link: 0 done
902 15:48:20.482796 Done reading resources.
903 15:48:20.486040 Show resources in subtree (Root Device)...After reading.
904 15:48:20.492270 Root Device child on link 0 CPU_CLUSTER: 0
905 15:48:20.495694 CPU_CLUSTER: 0 child on link 0 APIC: 00
906 15:48:20.496208 APIC: 00
907 15:48:20.498699 APIC: 01
908 15:48:20.499101 APIC: 03
909 15:48:20.502116 APIC: 02
910 15:48:20.505675 DOMAIN: 0000 child on link 0 PCI: 00:00.0
911 15:48:20.515246 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
912 15:48:20.525088 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
913 15:48:20.525631 PCI: 00:00.0
914 15:48:20.535399 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
915 15:48:20.545458 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
916 15:48:20.555802 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
917 15:48:20.561755 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
918 15:48:20.571839 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
919 15:48:20.581791 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
920 15:48:20.591296 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
921 15:48:20.601855 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
922 15:48:20.607696 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
923 15:48:20.618174 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
924 15:48:20.627588 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
925 15:48:20.637359 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
926 15:48:20.647359 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
927 15:48:20.657642 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
928 15:48:20.667266 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
929 15:48:20.667801 PCI: 00:02.0
930 15:48:20.677817 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
931 15:48:20.687468 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
932 15:48:20.697648 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
933 15:48:20.698146 PCI: 00:04.0
934 15:48:20.707263 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
935 15:48:20.710664 PCI: 00:08.0
936 15:48:20.720064 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
937 15:48:20.723531 PCI: 00:14.0 child on link 0 USB0 port 0
938 15:48:20.733783 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
939 15:48:20.737310 USB0 port 0 child on link 0 USB2 port 0
940 15:48:20.740061 USB2 port 0
941 15:48:20.743210 USB2 port 1
942 15:48:20.743644 USB2 port 2
943 15:48:20.746597 USB2 port 4
944 15:48:20.747025 USB2 port 8
945 15:48:20.750119 PCI: 00:14.1
946 15:48:20.750516 PCI: 00:14.2
947 15:48:20.759955 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 15:48:20.763543 PCI: 00:15.0 child on link 0 I2C: 01:5c
949 15:48:20.772865 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 15:48:20.776751 I2C: 01:5c
951 15:48:20.779892 PCI: 00:15.1 child on link 0 I2C: 02:15
952 15:48:20.789469 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 15:48:20.793010 I2C: 02:15
954 15:48:20.793590 PCI: 00:15.2
955 15:48:20.796416 PCI: 00:15.3
956 15:48:20.796945 PCI: 00:16.0
957 15:48:20.806536 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 15:48:20.809868 PCI: 00:16.1
959 15:48:20.810294 PCI: 00:16.2
960 15:48:20.813084 PCI: 00:16.3
961 15:48:20.813533 PCI: 00:16.4
962 15:48:20.816827 PCI: 00:17.0
963 15:48:20.817390 PCI: 00:19.0
964 15:48:20.829347 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
965 15:48:20.839773 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
966 15:48:20.842796 PCI: 00:19.1 child on link 0 I2C: 03:39
967 15:48:20.852604 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 15:48:20.853124 I2C: 03:39
969 15:48:20.856285 I2C: 03:3a
970 15:48:20.856793 I2C: 03:1a
971 15:48:20.859264 PCI: 00:19.2
972 15:48:20.862950 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
973 15:48:20.872354 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
974 15:48:20.882710 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
975 15:48:20.889469 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
976 15:48:20.892849 PCI: 01:00.0
977 15:48:20.902369 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
978 15:48:20.902914 PCI: 00:1c.1
979 15:48:20.905440 PCI: 00:1c.2
980 15:48:20.905878 PCI: 00:1c.3
981 15:48:20.908931 PCI: 00:1c.4
982 15:48:20.909398 PCI: 00:1c.5
983 15:48:20.912401 PCI: 00:1c.6
984 15:48:20.912822 PCI: 00:1c.7
985 15:48:20.915566 PCI: 00:1d.0
986 15:48:20.915963 PCI: 00:1d.1
987 15:48:20.918374 PCI: 00:1d.2
988 15:48:20.918771 PCI: 00:1d.3
989 15:48:20.921726 PCI: 00:1e.0
990 15:48:20.931977 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
991 15:48:20.932380 PCI: 00:1e.1
992 15:48:20.938753 PCI: 00:1e.2 child on link 0 SPI: 00
993 15:48:20.948754 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 15:48:20.949246 SPI: 00
995 15:48:20.951430 PCI: 00:1e.3
996 15:48:20.951824 PCI: 00:1e.4
997 15:48:20.961976 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 15:48:20.965727 PCI: 00:1e.5
999 15:48:20.966245 PCI: 00:1e.6
1000 15:48:20.974830 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 15:48:20.978309 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1002 15:48:20.988486 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1003 15:48:20.989026 PNP: 0c09.0
1004 15:48:20.998348 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1005 15:48:21.001464 PCI: 00:1f.1
1006 15:48:21.001997 PCI: 00:1f.2
1007 15:48:21.011700 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1008 15:48:21.021349 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1009 15:48:21.027946 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1010 15:48:21.031232 PCI: 00:1f.3
1011 15:48:21.041448 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1012 15:48:21.051269 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1013 15:48:21.054597 PCI: 00:1f.4
1014 15:48:21.060765 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1015 15:48:21.071376 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1016 15:48:21.073912 PCI: 00:1f.5
1017 15:48:21.080742 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1018 15:48:21.084186 PCI: 00:1f.6
1019 15:48:21.090672 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1020 15:48:21.097544 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1021 15:48:21.103789 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1022 15:48:21.107371 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1023 15:48:21.113908 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1024 15:48:21.120426 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1025 15:48:21.127143 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1026 15:48:21.180102 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1027 15:48:21.180687 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1028 15:48:21.181043 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1029 15:48:21.181809 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1030 15:48:21.182189 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1031 15:48:21.182513 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1032 15:48:21.182820 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1033 15:48:21.183116 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1034 15:48:21.183405 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1035 15:48:21.221216 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1036 15:48:21.221789 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1037 15:48:21.222143 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1038 15:48:21.222471 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1039 15:48:21.223175 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1040 15:48:21.223533 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1041 15:48:21.223843 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1042 15:48:21.224141 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1043 15:48:21.225085 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1044 15:48:21.228918 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1045 15:48:21.232301 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1046 15:48:21.238879 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1047 15:48:21.242141 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1048 15:48:21.248178 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1049 15:48:21.251450 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1050 15:48:21.258176 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1051 15:48:21.264909 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1052 15:48:21.268390 avoid_fixed_resources: DOMAIN: 0000
1053 15:48:21.274674 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1054 15:48:21.281584 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1055 15:48:21.288017 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1056 15:48:21.298232 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1057 15:48:21.304383 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1058 15:48:21.311060 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1059 15:48:21.321300 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1060 15:48:21.327629 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1061 15:48:21.334456 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1062 15:48:21.340786 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1063 15:48:21.350552 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1064 15:48:21.357307 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1065 15:48:21.357849 Setting resources...
1066 15:48:21.364447 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1067 15:48:21.370632 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1068 15:48:21.374079 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1069 15:48:21.380749 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1070 15:48:21.387472 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1071 15:48:21.397139 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1072 15:48:21.400637 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1073 15:48:21.407392 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1074 15:48:21.410843 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1075 15:48:21.417190 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1076 15:48:21.420353 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1077 15:48:21.423683 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1078 15:48:21.430462 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1079 15:48:21.433161 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1080 15:48:21.440121 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1081 15:48:21.443483 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1082 15:48:21.449944 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1083 15:48:21.453100 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1084 15:48:21.459631 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1085 15:48:21.462837 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1086 15:48:21.469399 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1087 15:48:21.472812 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1088 15:48:21.479680 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1089 15:48:21.483048 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1090 15:48:21.489322 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1091 15:48:21.492605 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1092 15:48:21.499310 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1093 15:48:21.505552 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1094 15:48:21.512283 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1095 15:48:21.519077 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1096 15:48:21.528663 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1097 15:48:21.531942 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1098 15:48:21.538716 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1099 15:48:21.544961 Root Device assign_resources, bus 0 link: 0
1100 15:48:21.548429 DOMAIN: 0000 assign_resources, bus 0 link: 0
1101 15:48:21.558270 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1102 15:48:21.564896 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1103 15:48:21.571774 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1104 15:48:21.581523 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1105 15:48:21.588314 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1106 15:48:21.597951 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1107 15:48:21.601563 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 15:48:21.608415 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 15:48:21.614494 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1110 15:48:21.621199 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1111 15:48:21.628047 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 15:48:21.631120 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 15:48:21.641267 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1114 15:48:21.644615 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 15:48:21.647513 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 15:48:21.658086 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1117 15:48:21.664220 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1118 15:48:21.674231 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1119 15:48:21.677855 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 15:48:21.684334 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 15:48:21.691327 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1122 15:48:21.700910 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1123 15:48:21.707455 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1124 15:48:21.714245 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1125 15:48:21.721098 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1126 15:48:21.727102 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 15:48:21.733870 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1128 15:48:21.743897 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1129 15:48:21.747395 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 15:48:21.750028 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 15:48:21.760261 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1132 15:48:21.766970 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1133 15:48:21.773763 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 15:48:21.777043 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 15:48:21.783603 LPC: Trying to open IO window from 800 size 1ff
1136 15:48:21.790057 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1137 15:48:21.799784 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1138 15:48:21.806657 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1139 15:48:21.813357 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1140 15:48:21.823430 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1141 15:48:21.826751 DOMAIN: 0000 assign_resources, bus 0 link: 0
1142 15:48:21.833088 Root Device assign_resources, bus 0 link: 0
1143 15:48:21.833694 Done setting resources.
1144 15:48:21.839777 Show resources in subtree (Root Device)...After assigning values.
1145 15:48:21.846602 Root Device child on link 0 CPU_CLUSTER: 0
1146 15:48:21.849943 CPU_CLUSTER: 0 child on link 0 APIC: 00
1147 15:48:21.850486 APIC: 00
1148 15:48:21.852941 APIC: 01
1149 15:48:21.853531 APIC: 03
1150 15:48:21.853889 APIC: 02
1151 15:48:21.859466 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1152 15:48:21.869367 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1153 15:48:21.879641 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1154 15:48:21.882930 PCI: 00:00.0
1155 15:48:21.889774 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1156 15:48:21.899487 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1157 15:48:21.909385 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1158 15:48:21.918796 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1159 15:48:21.929009 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1160 15:48:21.939534 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1161 15:48:21.945394 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1162 15:48:21.955779 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1163 15:48:21.964930 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1164 15:48:21.975221 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1165 15:48:21.985504 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1166 15:48:21.995364 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1167 15:48:22.002142 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1168 15:48:22.011366 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1169 15:48:22.021369 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1170 15:48:22.024605 PCI: 00:02.0
1171 15:48:22.034886 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1172 15:48:22.044583 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1173 15:48:22.054250 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1174 15:48:22.054685 PCI: 00:04.0
1175 15:48:22.064692 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1176 15:48:22.067680 PCI: 00:08.0
1177 15:48:22.078002 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1178 15:48:22.080563 PCI: 00:14.0 child on link 0 USB0 port 0
1179 15:48:22.091102 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1180 15:48:22.097350 USB0 port 0 child on link 0 USB2 port 0
1181 15:48:22.097886 USB2 port 0
1182 15:48:22.100903 USB2 port 1
1183 15:48:22.101473 USB2 port 2
1184 15:48:22.103943 USB2 port 4
1185 15:48:22.104373 USB2 port 8
1186 15:48:22.107365 PCI: 00:14.1
1187 15:48:22.107806 PCI: 00:14.2
1188 15:48:22.120911 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1189 15:48:22.124216 PCI: 00:15.0 child on link 0 I2C: 01:5c
1190 15:48:22.134171 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1191 15:48:22.134642 I2C: 01:5c
1192 15:48:22.140668 PCI: 00:15.1 child on link 0 I2C: 02:15
1193 15:48:22.150553 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1194 15:48:22.151081 I2C: 02:15
1195 15:48:22.153964 PCI: 00:15.2
1196 15:48:22.154500 PCI: 00:15.3
1197 15:48:22.156918 PCI: 00:16.0
1198 15:48:22.166790 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1199 15:48:22.167312 PCI: 00:16.1
1200 15:48:22.170050 PCI: 00:16.2
1201 15:48:22.170529 PCI: 00:16.3
1202 15:48:22.173390 PCI: 00:16.4
1203 15:48:22.173824 PCI: 00:17.0
1204 15:48:22.176814 PCI: 00:19.0
1205 15:48:22.187042 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1206 15:48:22.196618 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1207 15:48:22.203301 PCI: 00:19.1 child on link 0 I2C: 03:39
1208 15:48:22.213600 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1209 15:48:22.214143 I2C: 03:39
1210 15:48:22.216407 I2C: 03:3a
1211 15:48:22.216941 I2C: 03:1a
1212 15:48:22.219581 PCI: 00:19.2
1213 15:48:22.223017 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1214 15:48:22.232949 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1215 15:48:22.243295 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1216 15:48:22.252836 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1217 15:48:22.255939 PCI: 01:00.0
1218 15:48:22.266048 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1219 15:48:22.266572 PCI: 00:1c.1
1220 15:48:22.269348 PCI: 00:1c.2
1221 15:48:22.269776 PCI: 00:1c.3
1222 15:48:22.272525 PCI: 00:1c.4
1223 15:48:22.272951 PCI: 00:1c.5
1224 15:48:22.276054 PCI: 00:1c.6
1225 15:48:22.276615 PCI: 00:1c.7
1226 15:48:22.279183 PCI: 00:1d.0
1227 15:48:22.279629 PCI: 00:1d.1
1228 15:48:22.282592 PCI: 00:1d.2
1229 15:48:22.283020 PCI: 00:1d.3
1230 15:48:22.285989 PCI: 00:1e.0
1231 15:48:22.295756 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1232 15:48:22.296291 PCI: 00:1e.1
1233 15:48:22.302655 PCI: 00:1e.2 child on link 0 SPI: 00
1234 15:48:22.312208 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1235 15:48:22.312729 SPI: 00
1236 15:48:22.315905 PCI: 00:1e.3
1237 15:48:22.316498 PCI: 00:1e.4
1238 15:48:22.325711 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1239 15:48:22.328971 PCI: 00:1e.5
1240 15:48:22.329420 PCI: 00:1e.6
1241 15:48:22.339032 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1242 15:48:22.345564 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1243 15:48:22.352123 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1244 15:48:22.355569 PNP: 0c09.0
1245 15:48:22.362130 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1246 15:48:22.365366 PCI: 00:1f.1
1247 15:48:22.365797 PCI: 00:1f.2
1248 15:48:22.375741 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1249 15:48:22.384985 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1250 15:48:22.395270 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1251 15:48:22.398877 PCI: 00:1f.3
1252 15:48:22.408351 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1253 15:48:22.418450 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1254 15:48:22.418897 PCI: 00:1f.4
1255 15:48:22.428099 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1256 15:48:22.438070 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1257 15:48:22.441432 PCI: 00:1f.5
1258 15:48:22.451242 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1259 15:48:22.451796 PCI: 00:1f.6
1260 15:48:22.454470 Done allocating resources.
1261 15:48:22.460552 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113982 exit 29
1262 15:48:22.463988 Enabling resources...
1263 15:48:22.467398 PCI: 00:00.0 subsystem <- 8086/590c
1264 15:48:22.470768 PCI: 00:00.0 cmd <- 06
1265 15:48:22.473997 PCI: 00:02.0 subsystem <- 8086/591c
1266 15:48:22.477422 PCI: 00:02.0 cmd <- 03
1267 15:48:22.477861 PCI: 00:04.0 cmd <- 02
1268 15:48:22.480741 PCI: 00:08.0 cmd <- 06
1269 15:48:22.483486 PCI: 00:14.0 subsystem <- 8086/9d2f
1270 15:48:22.486933 PCI: 00:14.0 cmd <- 02
1271 15:48:22.490256 PCI: 00:14.2 subsystem <- 8086/9d31
1272 15:48:22.493557 PCI: 00:14.2 cmd <- 02
1273 15:48:22.496984 PCI: 00:15.0 subsystem <- 8086/9d60
1274 15:48:22.500304 PCI: 00:15.0 cmd <- 06
1275 15:48:22.503061 PCI: 00:15.1 subsystem <- 8086/9d61
1276 15:48:22.506462 PCI: 00:15.1 cmd <- 06
1277 15:48:22.509916 PCI: 00:16.0 subsystem <- 8086/9d3a
1278 15:48:22.510082 PCI: 00:16.0 cmd <- 02
1279 15:48:22.516617 PCI: 00:19.0 subsystem <- 8086/9d66
1280 15:48:22.516759 PCI: 00:19.0 cmd <- 06
1281 15:48:22.520041 PCI: 00:19.1 subsystem <- 8086/9d65
1282 15:48:22.522813 PCI: 00:19.1 cmd <- 06
1283 15:48:22.526238 PCI: 00:1c.0 bridge ctrl <- 0003
1284 15:48:22.529789 PCI: 00:1c.0 subsystem <- 8086/9d10
1285 15:48:22.533150 PCI: 00:1c.0 cmd <- 06
1286 15:48:22.536387 PCI: 00:1e.0 subsystem <- 8086/9d27
1287 15:48:22.539804 PCI: 00:1e.0 cmd <- 06
1288 15:48:22.542558 PCI: 00:1e.2 subsystem <- 8086/9d29
1289 15:48:22.545935 PCI: 00:1e.2 cmd <- 06
1290 15:48:22.549426 PCI: 00:1e.4 subsystem <- 8086/9d2b
1291 15:48:22.552930 PCI: 00:1e.4 cmd <- 06
1292 15:48:22.555628 PCI: 00:1e.6 subsystem <- 8086/9d2d
1293 15:48:22.555720 PCI: 00:1e.6 cmd <- 06
1294 15:48:22.562352 PCI: 00:1f.0 subsystem <- 8086/9d4b
1295 15:48:22.562501 PCI: 00:1f.0 cmd <- 407
1296 15:48:22.565900 PCI: 00:1f.2 subsystem <- 8086/9d21
1297 15:48:22.569491 PCI: 00:1f.2 cmd <- 02
1298 15:48:22.572081 PCI: 00:1f.3 subsystem <- 8086/9d71
1299 15:48:22.575435 PCI: 00:1f.3 cmd <- 02
1300 15:48:22.578801 PCI: 00:1f.4 subsystem <- 8086/9d23
1301 15:48:22.582230 PCI: 00:1f.4 cmd <- 03
1302 15:48:22.585495 PCI: 00:1f.5 subsystem <- 8086/9d24
1303 15:48:22.588996 PCI: 00:1f.5 cmd <- 406
1304 15:48:22.596276 PCI: 01:00.0 subsystem <- 8086/095a
1305 15:48:22.596373 PCI: 01:00.0 cmd <- 02
1306 15:48:22.600414 done.
1307 15:48:22.618330 ME: Version : 11.8.50.3470
1308 15:48:22.625125 BS: BS_DEV_ENABLE times (us): entry 288 run 139289 exit 20127
1309 15:48:22.628461 Initializing devices...
1310 15:48:22.631680 Root Device init ...
1311 15:48:22.635080 Chrome EC: Set SMI mask to 0x0000000000000001
1312 15:48:22.641879 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1313 15:48:22.648780 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1314 15:48:22.652247 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1315 15:48:22.659144 Chrome EC: Set WAKE mask to 0x0000000000000000
1316 15:48:22.661846 Root Device init finished in 30845 usecs
1317 15:48:22.665127 CPU_CLUSTER: 0 init ...
1318 15:48:22.668670 CPU_CLUSTER: 0 init finished in 2443 usecs
1319 15:48:22.672819 PCI: 00:00.0 init ...
1320 15:48:22.676246 CPU TDP: 5 Watts
1321 15:48:22.679551 CPU PL2 = 18 Watts
1322 15:48:22.682786 PCI: 00:00.0 init finished in 6978 usecs
1323 15:48:22.686329 PCI: 00:02.0 init ...
1324 15:48:22.689590 PCI: 00:02.0 init finished in 2248 usecs
1325 15:48:22.692986 PCI: 00:04.0 init ...
1326 15:48:22.696247 PCI: 00:04.0 init finished in 2249 usecs
1327 15:48:22.699652 PCI: 00:08.0 init ...
1328 15:48:22.702512 PCI: 00:08.0 init finished in 2249 usecs
1329 15:48:22.706153 PCI: 00:14.0 init ...
1330 15:48:22.708882 PCI: 00:14.0 init finished in 2249 usecs
1331 15:48:22.712413 PCI: 00:14.2 init ...
1332 15:48:22.715955 PCI: 00:14.2 init finished in 2249 usecs
1333 15:48:22.719652 PCI: 00:15.0 init ...
1334 15:48:22.722161 DW I2C bus 0 at 0xd1132000 (400 KHz)
1335 15:48:22.725542 PCI: 00:15.0 init finished in 5967 usecs
1336 15:48:22.728966 PCI: 00:15.1 init ...
1337 15:48:22.732693 DW I2C bus 1 at 0xd1133000 (400 KHz)
1338 15:48:22.736039 PCI: 00:15.1 init finished in 5965 usecs
1339 15:48:22.738753 PCI: 00:16.0 init ...
1340 15:48:22.741813 PCI: 00:16.0 init finished in 2248 usecs
1341 15:48:22.746260 PCI: 00:19.1 init ...
1342 15:48:22.749717 DW I2C bus 5 at 0xd1136000 (400 KHz)
1343 15:48:22.756615 PCI: 00:19.1 init finished in 5965 usecs
1344 15:48:22.757049 PCI: 00:1c.0 init ...
1345 15:48:22.760071 Initializing PCH PCIe bridge.
1346 15:48:22.766150 PCI: 00:1c.0 init finished in 5287 usecs
1347 15:48:22.769633 PCI: 00:1e.4 init ...
1348 15:48:22.773217 PCI: 00:1e.4 init finished in 2249 usecs
1349 15:48:22.776753 PCI: 00:1f.0 init ...
1350 15:48:22.780234 IOAPIC: Initializing IOAPIC at 0xfec00000
1351 15:48:22.787043 IOAPIC: Bootstrap Processor Local APIC = 0x00
1352 15:48:22.787480 IOAPIC: ID = 0x02
1353 15:48:22.790559 IOAPIC: Dumping registers
1354 15:48:22.793335 reg 0x0000: 0x02000000
1355 15:48:22.796892 reg 0x0001: 0x00770020
1356 15:48:22.797387 reg 0x0002: 0x00000000
1357 15:48:22.803522 PCI: 00:1f.0 init finished in 23487 usecs
1358 15:48:22.806474 PCI: 00:1f.2 init ...
1359 15:48:22.806912 RTC Init
1360 15:48:22.809890 Set power on after power failure.
1361 15:48:22.813304 Disabling ACPI via APMC:
1362 15:48:22.817488 done.
1363 15:48:22.817915 Disabling Deep S3
1364 15:48:22.821497 Disabling Deep S3
1365 15:48:22.821974 Enabling Deep S4
1366 15:48:22.825005 Enabling Deep S4
1367 15:48:22.825485 Enabling Deep S5
1368 15:48:22.827960 Enabling Deep S5
1369 15:48:22.831296 PCI: 00:1f.2 init finished in 23777 usecs
1370 15:48:22.834724 PCI: 00:1f.4 init ...
1371 15:48:22.837967 PCI: 00:1f.4 init finished in 2260 usecs
1372 15:48:22.842781 PCI: 01:00.0 init ...
1373 15:48:22.845957 PCI: 01:00.0 init finished in 2388 usecs
1374 15:48:22.850044 PNP: 0c09.0 init ...
1375 15:48:22.856839 Google Chrome EC: Hello got back 11223344 status (0)
1376 15:48:22.860354 Google Chrome EC: version:
1377 15:48:22.863067 ro: rammus_v2.0.387-f0df0fe2e
1378 15:48:22.866382 rw: rammus_v2.0.425-6e0dd622e
1379 15:48:22.870475 running image: 1
1380 15:48:22.873357 EC returned error result code 1
1381 15:48:22.876855 PNP: 0c09.0 init finished in 24388 usecs
1382 15:48:22.879848 Devices initialized
1383 15:48:22.880373 Show all devs... After init.
1384 15:48:22.883260 Root Device: enabled 1
1385 15:48:22.886683 CPU_CLUSTER: 0: enabled 1
1386 15:48:22.890042 DOMAIN: 0000: enabled 1
1387 15:48:22.890467 APIC: 00: enabled 1
1388 15:48:22.893329 PCI: 00:00.0: enabled 1
1389 15:48:22.896177 PCI: 00:02.0: enabled 1
1390 15:48:22.899525 PCI: 00:14.0: enabled 1
1391 15:48:22.899916 PCI: 00:14.1: enabled 0
1392 15:48:22.903005 PCI: 00:14.2: enabled 1
1393 15:48:22.906447 PCI: 00:15.0: enabled 1
1394 15:48:22.906874 PCI: 00:15.1: enabled 1
1395 15:48:22.910015 PCI: 00:15.2: enabled 0
1396 15:48:22.912786 PCI: 00:15.3: enabled 0
1397 15:48:22.916290 PCI: 00:16.0: enabled 1
1398 15:48:22.916741 PCI: 00:16.1: enabled 0
1399 15:48:22.919895 PCI: 00:16.2: enabled 0
1400 15:48:22.923122 PCI: 00:16.3: enabled 0
1401 15:48:22.926573 PCI: 00:16.4: enabled 0
1402 15:48:22.927007 PCI: 00:17.0: enabled 0
1403 15:48:22.929350 PCI: 00:19.0: enabled 1
1404 15:48:22.932607 PCI: 00:19.1: enabled 1
1405 15:48:22.936052 PCI: 00:19.2: enabled 0
1406 15:48:22.936476 PCI: 00:1c.0: enabled 1
1407 15:48:22.939534 PCI: 00:1c.1: enabled 0
1408 15:48:22.942812 PCI: 00:1c.2: enabled 0
1409 15:48:22.946271 PCI: 00:1c.3: enabled 0
1410 15:48:22.946698 PCI: 00:1c.4: enabled 0
1411 15:48:22.949470 PCI: 00:1c.5: enabled 0
1412 15:48:22.952724 PCI: 00:1c.6: enabled 0
1413 15:48:22.953149 PCI: 00:1c.7: enabled 0
1414 15:48:22.956337 PCI: 00:1d.0: enabled 0
1415 15:48:22.959493 PCI: 00:1d.1: enabled 0
1416 15:48:22.962207 PCI: 00:1d.2: enabled 0
1417 15:48:22.962633 PCI: 00:1d.3: enabled 0
1418 15:48:22.965622 PCI: 00:1e.0: enabled 1
1419 15:48:22.969008 PCI: 00:1e.1: enabled 0
1420 15:48:22.972598 PCI: 00:1e.2: enabled 1
1421 15:48:22.973028 PCI: 00:1e.3: enabled 0
1422 15:48:22.975992 PCI: 00:1e.4: enabled 1
1423 15:48:22.979528 PCI: 00:1e.5: enabled 0
1424 15:48:22.982175 PCI: 00:1e.6: enabled 1
1425 15:48:22.982498 PCI: 00:1f.0: enabled 1
1426 15:48:22.985634 PCI: 00:1f.1: enabled 0
1427 15:48:22.989099 PCI: 00:1f.2: enabled 1
1428 15:48:22.989425 PCI: 00:1f.3: enabled 1
1429 15:48:22.992565 PCI: 00:1f.4: enabled 1
1430 15:48:22.995827 PCI: 00:1f.5: enabled 1
1431 15:48:22.998634 PCI: 00:1f.6: enabled 0
1432 15:48:22.998964 USB0 port 0: enabled 1
1433 15:48:23.002066 I2C: 01:5c: enabled 1
1434 15:48:23.005554 I2C: 02:15: enabled 1
1435 15:48:23.005856 I2C: 03:39: enabled 1
1436 15:48:23.008961 I2C: 03:3a: enabled 1
1437 15:48:23.011735 I2C: 03:1a: enabled 1
1438 15:48:23.015299 PCI: 01:00.0: enabled 1
1439 15:48:23.015601 SPI: 00: enabled 1
1440 15:48:23.018641 PNP: 0c09.0: enabled 1
1441 15:48:23.022253 USB2 port 0: enabled 1
1442 15:48:23.022556 USB2 port 1: enabled 1
1443 15:48:23.025060 USB2 port 2: enabled 1
1444 15:48:23.028336 USB2 port 4: enabled 1
1445 15:48:23.028689 USB2 port 8: enabled 1
1446 15:48:23.032154 APIC: 01: enabled 1
1447 15:48:23.035353 APIC: 03: enabled 1
1448 15:48:23.035693 APIC: 02: enabled 1
1449 15:48:23.038124 PCI: 00:04.0: enabled 1
1450 15:48:23.041702 PCI: 00:08.0: enabled 1
1451 15:48:23.045042 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1452 15:48:23.051284 ELOG: NV offset 0x9f0000 size 0x4000
1453 15:48:23.058344 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1454 15:48:23.064536 ELOG: Event(17) added with size 13 at 2022-06-24 15:46:46 UTC
1455 15:48:23.067933 POST: Unexpected post code in previous boot: 0x34
1456 15:48:23.074489 ELOG: Event(A3) added with size 11 at 2022-06-24 15:46:46 UTC
1457 15:48:23.081429 ELOG: Event(92) added with size 9 at 2022-06-24 15:46:46 UTC
1458 15:48:23.088379 ELOG: Event(9A) added with size 9 at 2022-06-24 15:46:46 UTC
1459 15:48:23.094467 ELOG: Event(AD) added with size 10 at 2022-06-24 15:46:46 UTC
1460 15:48:23.101056 ELOG: Event(9F) added with size 14 at 2022-06-24 15:46:46 UTC
1461 15:48:23.107832 BS: BS_DEV_INIT times (us): entry 0 run 416949 exit 59974
1462 15:48:23.114304 ELOG: Event(A1) added with size 10 at 2022-06-24 15:46:46 UTC
1463 15:48:23.120685 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1464 15:48:23.127411 ELOG: Event(A0) added with size 9 at 2022-06-24 15:46:46 UTC
1465 15:48:23.130655 elog_add_boot_reason: Logged dev mode boot
1466 15:48:23.133693 Finalize devices...
1467 15:48:23.136851 Devices finalized
1468 15:48:23.140573 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1469 15:48:23.147332 BS: BS_POST_DEVICE times (us): entry 25551 run 3967 exit 5206
1470 15:48:23.153302 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1471 15:48:23.160106 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 15:48:23.163538 CBFS: Locating 'fallback/dsdt.aml'
1473 15:48:23.166581 CBFS: Found @ offset 19af40 size 4691
1474 15:48:23.173382 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 15:48:23.176611 CBFS: Locating 'fallback/slic'
1476 15:48:23.180551 CBFS: 'fallback/slic' not found.
1477 15:48:23.186968 ACPI: Writing ACPI tables at 7aa9a000.
1478 15:48:23.187588 ACPI: * FACS
1479 15:48:23.190118 ACPI: * DSDT
1480 15:48:23.193695 Ramoops buffer: 0x100000@0x7a999000.
1481 15:48:23.196858 SGX: not enabled or not supported. skip gnvs fill
1482 15:48:23.201540 ACPI: * FADT
1483 15:48:23.201977 SCI is IRQ9
1484 15:48:23.208516 ACPI: added table 1/32, length now 40
1485 15:48:23.209069 ACPI: * SSDT
1486 15:48:23.211244 Found 1 CPU(s) with 4 core(s) each.
1487 15:48:23.218136 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1488 15:48:23.221861 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1489 15:48:23.227651 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1490 15:48:23.234536 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1491 15:48:23.240694 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1492 15:48:23.244193 Error: Could not locate 'wifi_sar' in VPD.
1493 15:48:23.247739 Error: failed from getting SAR limits!
1494 15:48:23.254967 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1495 15:48:23.257415 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1496 15:48:23.264288 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1497 15:48:23.270749 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1498 15:48:23.274203 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1499 15:48:23.280993 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1500 15:48:23.284352 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1501 15:48:23.290508 ACPI: added table 2/32, length now 44
1502 15:48:23.290942 ACPI: * MCFG
1503 15:48:23.293767 ACPI: added table 3/32, length now 48
1504 15:48:23.297294 ACPI: * TPM2
1505 15:48:23.300574 ACPI: added table 4/32, length now 52
1506 15:48:23.301006 ACPI: * MADT
1507 15:48:23.304144 SCI is IRQ9
1508 15:48:23.307086 ACPI: added table 5/32, length now 56
1509 15:48:23.307522 current = 7aa9fa60
1510 15:48:23.313895 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1511 15:48:23.320842 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1512 15:48:23.323676 CBFS: Found @ offset 167000 size ba8
1513 15:48:23.330445 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 15:48:23.333904 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1515 15:48:23.336735 CBFS: Found @ offset 19f640 size ba8
1516 15:48:23.343666 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 15:48:23.346793 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1518 15:48:23.350168 CBFS: Found @ offset 167cc0 size 64
1519 15:48:23.356411 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 15:48:23.359994 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 15:48:23.363555 CBFS: Found @ offset 167cc0 size 64
1522 15:48:23.369523 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 15:48:23.376585 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1524 15:48:23.379954 CBFS: Found @ offset 167c00 size 64
1525 15:48:23.386137 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 15:48:23.389809 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1527 15:48:23.392987 CBFS: Found @ offset 103f00 size 64
1528 15:48:23.399277 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 15:48:23.405819 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 15:48:23.409320 CBFS: Found @ offset 103f00 size 64
1531 15:48:23.409785 ACPI: * NHLT
1532 15:48:23.415977 ACPI: added table 6/32, length now 60
1533 15:48:23.416431 ACPI: * DMAR
1534 15:48:23.419557 ACPI: added table 7/32, length now 64
1535 15:48:23.422348 ACPI: * IGD OpRegion
1536 15:48:23.425800 GMA: Found VBT in CBFS
1537 15:48:23.428651 GMA: Found valid VBT in CBFS
1538 15:48:23.429085 current = 7aaa3610
1539 15:48:23.432025 ACPI: added table 8/32, length now 68
1540 15:48:23.435507 ACPI: * HPET
1541 15:48:23.439056 ACPI: added table 9/32, length now 72
1542 15:48:23.439492 ACPI: done.
1543 15:48:23.442383 ACPI tables: 38592 bytes.
1544 15:48:23.445812 smbios_write_tables: 7a998000
1545 15:48:23.448589 Create SMBIOS type 17
1546 15:48:23.451938 PCI: 01:00.0 (Intel WiFi)
1547 15:48:23.452396 SMBIOS tables: 662 bytes.
1548 15:48:23.459176 Writing table forward entry at 0x00000500
1549 15:48:23.465842 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1550 15:48:23.468473 Writing coreboot table at 0x7aabe000
1551 15:48:23.471782 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1552 15:48:23.478583 1. 0000000000001000-000000000009ffff: RAM
1553 15:48:23.481869 2. 00000000000a0000-00000000000fffff: RESERVED
1554 15:48:23.488047 3. 0000000000100000-000000007a997fff: RAM
1555 15:48:23.491637 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1556 15:48:23.498399 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1557 15:48:23.504565 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1558 15:48:23.507985 7. 000000007b000000-000000007fffffff: RESERVED
1559 15:48:23.511244 8. 00000000e0000000-00000000e3ffffff: RESERVED
1560 15:48:23.517824 9. 00000000fe000000-00000000fe00ffff: RESERVED
1561 15:48:23.520609 10. 00000000fed10000-00000000fed19fff: RESERVED
1562 15:48:23.527604 11. 00000000fed80000-00000000fed84fff: RESERVED
1563 15:48:23.531027 12. 00000000fed90000-00000000fed91fff: RESERVED
1564 15:48:23.537199 13. 0000000100000000-000000017effffff: RAM
1565 15:48:23.540881 Graphics framebuffer located at 0xc0000000
1566 15:48:23.544362 Passing 6 GPIOs to payload:
1567 15:48:23.547115 NAME | PORT | POLARITY | VALUE
1568 15:48:23.554022 write protect | undefined | high | low
1569 15:48:23.560564 recovery | undefined | high | low
1570 15:48:23.563921 lid | undefined | high | high
1571 15:48:23.570546 power | undefined | high | low
1572 15:48:23.573925 oprom | undefined | high | low
1573 15:48:23.580929 EC in RW | 0x00000036 | high | low
1574 15:48:23.581050 Board ID: 6
1575 15:48:23.586919 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1576 15:48:23.593838 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum bfbf
1577 15:48:23.597225 coreboot table: 1428 bytes.
1578 15:48:23.600596 IMD ROOT 0. 7afff000 00001000
1579 15:48:23.604048 IMD SMALL 1. 7affe000 00001000
1580 15:48:23.606682 FSP MEMORY 2. 7abfe000 00400000
1581 15:48:23.610353 CONSOLE 3. 7abde000 00020000
1582 15:48:23.613695 TIME STAMP 4. 7abdd000 00000910
1583 15:48:23.617040 VBOOT 5. 7abdc000 00000c0c
1584 15:48:23.620528 MRC DATA 6. 7abda000 00001878
1585 15:48:23.623096 ROMSTG STCK 7. 7abd9000 00000400
1586 15:48:23.626575 AFTER CAR 8. 7abd0000 00009000
1587 15:48:23.630053 RAMSTAGE 9. 7ab05000 000cb000
1588 15:48:23.633645 REFCODE 10. 7aad6000 0002f000
1589 15:48:23.636477 SMM BACKUP 11. 7aac6000 00010000
1590 15:48:23.640111 COREBOOT 12. 7aabe000 00008000
1591 15:48:23.643810 ACPI 13. 7aa9a000 00024000
1592 15:48:23.646355 ACPI GNVS 14. 7aa99000 00001000
1593 15:48:23.649602 RAMOOPS 15. 7a999000 00100000
1594 15:48:23.653136 SMBIOS 16. 7a998000 00000800
1595 15:48:23.656808 IMD small region:
1596 15:48:23.660129 IMD ROOT 0. 7affec00 00000400
1597 15:48:23.662941 FSP RUNTIME 1. 7affebe0 00000004
1598 15:48:23.666255 VBOOT SEL 2. 7affebc0 00000008
1599 15:48:23.669595 EC HOSTEVENT 3. 7affeba0 00000008
1600 15:48:23.673160 POWER STATE 4. 7affeb60 00000040
1601 15:48:23.676076 ROMSTAGE 5. 7affeb40 00000004
1602 15:48:23.679335 MEM INFO 6. 7affe980 000001a9
1603 15:48:23.682828 COREBOOTFWD 7. 7affe940 00000028
1604 15:48:23.686595 MTRR: Physical address space:
1605 15:48:23.692438 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1606 15:48:23.699172 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1607 15:48:23.705943 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1608 15:48:23.712728 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1609 15:48:23.719454 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1610 15:48:23.725711 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1611 15:48:23.729099 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1612 15:48:23.735953 MTRR: Fixed MSR 0x250 0x0606060606060606
1613 15:48:23.738890 MTRR: Fixed MSR 0x258 0x0606060606060606
1614 15:48:23.742281 MTRR: Fixed MSR 0x259 0x0000000000000000
1615 15:48:23.745775 MTRR: Fixed MSR 0x268 0x0606060606060606
1616 15:48:23.751947 MTRR: Fixed MSR 0x269 0x0606060606060606
1617 15:48:23.755869 MTRR: Fixed MSR 0x26a 0x0606060606060606
1618 15:48:23.759074 MTRR: Fixed MSR 0x26b 0x0606060606060606
1619 15:48:23.762406 MTRR: Fixed MSR 0x26c 0x0606060606060606
1620 15:48:23.768683 MTRR: Fixed MSR 0x26d 0x0606060606060606
1621 15:48:23.772068 MTRR: Fixed MSR 0x26e 0x0606060606060606
1622 15:48:23.775400 MTRR: Fixed MSR 0x26f 0x0606060606060606
1623 15:48:23.778923 call enable_fixed_mtrr()
1624 15:48:23.781682 CPU physical address size: 39 bits
1625 15:48:23.788627 MTRR: default type WB/UC MTRR counts: 6/5.
1626 15:48:23.792096 MTRR: UC selected as default type.
1627 15:48:23.794826 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1628 15:48:23.801779 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1629 15:48:23.808697 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1630 15:48:23.815100 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1631 15:48:23.821319 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1632 15:48:23.821790
1633 15:48:23.824505 MTRR check
1634 15:48:23.827964 Fixed MTRRs : Enabled
1635 15:48:23.828434 Variable MTRRs: Enabled
1636 15:48:23.828861
1637 15:48:23.834724 MTRR: Fixed MSR 0x250 0x0606060606060606
1638 15:48:23.838215 MTRR: Fixed MSR 0x258 0x0606060606060606
1639 15:48:23.841062 MTRR: Fixed MSR 0x259 0x0000000000000000
1640 15:48:23.844865 MTRR: Fixed MSR 0x268 0x0606060606060606
1641 15:48:23.850942 MTRR: Fixed MSR 0x269 0x0606060606060606
1642 15:48:23.854452 MTRR: Fixed MSR 0x26a 0x0606060606060606
1643 15:48:23.857795 MTRR: Fixed MSR 0x26b 0x0606060606060606
1644 15:48:23.861106 MTRR: Fixed MSR 0x26c 0x0606060606060606
1645 15:48:23.864552 MTRR: Fixed MSR 0x26d 0x0606060606060606
1646 15:48:23.871266 MTRR: Fixed MSR 0x26e 0x0606060606060606
1647 15:48:23.874684 MTRR: Fixed MSR 0x26f 0x0606060606060606
1648 15:48:23.881547 BS: BS_WRITE_TABLES times (us): entry 0 run 533854 exit 145976
1649 15:48:23.884202 call enable_fixed_mtrr()
1650 15:48:23.887700 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1651 15:48:23.894250 CPU physical address size: 39 bits
1652 15:48:23.897618 CBFS: Locating 'fallback/payload'
1653 15:48:23.901082 MTRR: Fixed MSR 0x250 0x0606060606060606
1654 15:48:23.904578 MTRR: Fixed MSR 0x250 0x0606060606060606
1655 15:48:23.908168 MTRR: Fixed MSR 0x258 0x0606060606060606
1656 15:48:23.914176 MTRR: Fixed MSR 0x259 0x0000000000000000
1657 15:48:23.917505 MTRR: Fixed MSR 0x268 0x0606060606060606
1658 15:48:23.920875 MTRR: Fixed MSR 0x269 0x0606060606060606
1659 15:48:23.924310 MTRR: Fixed MSR 0x26a 0x0606060606060606
1660 15:48:23.930457 MTRR: Fixed MSR 0x26b 0x0606060606060606
1661 15:48:23.933741 MTRR: Fixed MSR 0x26c 0x0606060606060606
1662 15:48:23.937323 MTRR: Fixed MSR 0x26d 0x0606060606060606
1663 15:48:23.941015 MTRR: Fixed MSR 0x26e 0x0606060606060606
1664 15:48:23.947724 MTRR: Fixed MSR 0x26f 0x0606060606060606
1665 15:48:23.950398 MTRR: Fixed MSR 0x258 0x0606060606060606
1666 15:48:23.953988 call enable_fixed_mtrr()
1667 15:48:23.957358 MTRR: Fixed MSR 0x259 0x0000000000000000
1668 15:48:23.960731 MTRR: Fixed MSR 0x268 0x0606060606060606
1669 15:48:23.964147 MTRR: Fixed MSR 0x269 0x0606060606060606
1670 15:48:23.970168 MTRR: Fixed MSR 0x26a 0x0606060606060606
1671 15:48:23.973633 MTRR: Fixed MSR 0x26b 0x0606060606060606
1672 15:48:23.977133 MTRR: Fixed MSR 0x26c 0x0606060606060606
1673 15:48:23.980580 MTRR: Fixed MSR 0x26d 0x0606060606060606
1674 15:48:23.986947 MTRR: Fixed MSR 0x26e 0x0606060606060606
1675 15:48:23.990277 MTRR: Fixed MSR 0x26f 0x0606060606060606
1676 15:48:23.993943 CPU physical address size: 39 bits
1677 15:48:23.996553 call enable_fixed_mtrr()
1678 15:48:23.999854 CBFS: Found @ offset 223040 size 360b4
1679 15:48:24.003465 CPU physical address size: 39 bits
1680 15:48:24.009862 Checking segment from ROM address 0xfff23078
1681 15:48:24.013281 Checking segment from ROM address 0xfff23094
1682 15:48:24.016539 Loading segment from ROM address 0xfff23078
1683 15:48:24.019773 code (compression=0)
1684 15:48:24.026475 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1685 15:48:24.036388 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1686 15:48:24.039691 it's not compressed!
1687 15:48:24.122990 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1688 15:48:24.129717 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1689 15:48:24.133395 Loading segment from ROM address 0xfff23094
1690 15:48:24.136543 Entry Point 0x30104020
1691 15:48:24.139919 Loaded segments
1692 15:48:24.164729 Finalizing chipset.
1693 15:48:24.171212 ME: Host Firmware Status Register 1 : 0x90000245
1694 15:48:24.174566 ME: Host Firmware Status Register 2 : 0x6B000306
1695 15:48:24.181230 ME: Host Firmware Status Register 3 : 0x00000020
1696 15:48:24.184348 ME: Host Firmware Status Register 4 : 0x00084000
1697 15:48:24.187769 ME: Host Firmware Status Register 5 : 0x00000000
1698 15:48:24.193942 ME: Host Firmware Status Register 6 : 0x40000002
1699 15:48:24.197698 ME: FW Partition Table : OK
1700 15:48:24.200942 ME: Bringup Loader Failure : NO
1701 15:48:24.204384 ME: Firmware Init Complete : YES
1702 15:48:24.207616 ME: Manufacturing Mode : NO
1703 15:48:24.210349 ME: Boot Options Present : NO
1704 15:48:24.213868 ME: Update In Progress : NO
1705 15:48:24.217572 ME: D3 Support : NO
1706 15:48:24.220622 ME: D0i3 Support : YES
1707 15:48:24.223855 ME: Low Power State Enabled : YES
1708 15:48:24.227183 ME: CPU Replaced : NO
1709 15:48:24.230514 ME: CPU Replacement Valid : YES
1710 15:48:24.233837 ME: Current Working State : Normal
1711 15:48:24.236635 ME: Current Operation State : M0 with UMA
1712 15:48:24.243436 ME: Current Operation Mode : Normal
1713 15:48:24.247024 ME: Error Code : No Error
1714 15:48:24.250337 ME: Progress Phase : Host Communication
1715 15:48:24.257293 ME: Power Management Event : Power cycle reset through Moff
1716 15:48:24.263314 ME: Progress Phase State : Host communication established
1717 15:48:24.266615 ME: Power Down Mitigation : NO
1718 15:48:24.270108 ME: FPF status : fused
1719 15:48:24.270620 Clearing MCA.
1720 15:48:24.273426 Finalizing SMM.
1721 15:48:24.279768 BS: BS_PAYLOAD_LOAD times (us): entry 597 run 258699 exit 135102
1722 15:48:24.283023 mp_park_aps done after 0 msecs.
1723 15:48:24.286507 Jumping to boot code at 30104020(7aabe000)
1724 15:48:24.296518 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1725 15:48:24.297021
1726 15:48:24.299412 Starting depthcharge on rammus...
1727 15:48:24.300432 end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
1728 15:48:24.300952 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1729 15:48:24.301438 Setting prompt string to ['rammus:']
1730 15:48:24.301860 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1731 15:48:24.306326 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1732 15:48:24.316319 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1733 15:48:24.322478 The GBB signature is at 0x30004020 and is: 24 47 42 42
1734 15:48:24.329233 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1735 15:48:24.329728
1736 15:48:24.330504 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.']
1738 15:48:24.432036 rammus: tftpboot 192.168.201.1 6677557/tftp-deploy-j7c7qrm7/kernel/bzImage 6677557/tftp-deploy-j7c7qrm7/kernel/cmdline 6677557/tftp-deploy-j7c7qrm7/ramdisk/ramdisk.cpio.gz
1739 15:48:24.432630 Setting prompt string to ['Starting kernel']
1740 15:48:24.433024 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.']
1741 15:48:24.433460 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.'] (timeout 00:04:43)
1742 15:48:24.437570 tftpboot 192.168.201.1 6677557/tftp-deploy-j7c7qrm7/kernel/bzImy-j7c7qrm7/kernel/cmdline 6677557/tftp-deploy-j7c7qrm7/ramdisk/ramdisk.cpio.gz
1743 15:48:24.438024 Waiting for link
1744 15:48:24.945896 R8152: Initializing
1745 15:48:24.949299 Version 9 (ocp_data = 6010)
1746 15:48:24.952702 R8152: Done initializing
1747 15:48:24.955431 Adding net device
1748 15:48:25.155788 done.
1749 15:48:25.156392 MAC: 00:e0:4c:68:0b:d9
1750 15:48:25.159060 Sending DHCP discover... done.
1751 15:48:25.162545 Waiting for reply... done.
1752 15:48:25.165808 Sending DHCP request... done.
1753 15:48:25.168658 Waiting for reply... done.
1754 15:48:25.171962 My ip is 192.168.201.10
1755 15:48:25.175410 The DHCP server ip is 192.168.201.1
1756 15:48:25.182401 TFTP server IP predefined by user: 192.168.201.1
1757 15:48:25.188572 Bootfile predefined by user: 6677557/tftp-deploy-j7c7qrm7/kernel/bzImage
1758 15:48:25.191922 Sending tftp read request... done.
1759 15:48:25.195339 Waiting for the transfer...
1760 15:48:25.464721 00000000 ################################################################
1761 15:48:25.765984 00080000 ################################################################
1762 15:48:26.059517 00100000 ################################################################
1763 15:48:26.336598 00180000 ################################################################
1764 15:48:26.620063 00200000 ################################################################
1765 15:48:26.888725 00280000 ################################################################
1766 15:48:27.167620 00300000 ################################################################
1767 15:48:27.452591 00380000 ################################################################
1768 15:48:27.724046 00400000 ################################################################
1769 15:48:28.003884 00480000 ################################################################
1770 15:48:28.294187 00500000 ################################################################
1771 15:48:28.573658 00580000 ################################################################
1772 15:48:28.844271 00600000 ################################################################
1773 15:48:29.106782 00680000 ################################################################
1774 15:48:29.371302 00700000 ################################################################
1775 15:48:29.666125 00780000 ################################################################
1776 15:48:29.930886 00800000 ################################################################
1777 15:48:30.207165 00880000 ################################################################
1778 15:48:30.477059 00900000 ################################################################
1779 15:48:30.742544 00980000 ################################################################
1780 15:48:31.001082 00a00000 ################################################################
1781 15:48:31.273012 00a80000 ################################################################
1782 15:48:31.531805 00b00000 ################################################################
1783 15:48:31.794943 00b80000 ################################################################
1784 15:48:32.053796 00c00000 ################################################################ done.
1785 15:48:32.057176 The bootfile was 13099552 bytes long.
1786 15:48:32.060598 Sending tftp read request... done.
1787 15:48:32.064065 Waiting for the transfer...
1788 15:48:32.318658 00000000 ################################################################
1789 15:48:32.573187 00080000 ################################################################
1790 15:48:32.832379 00100000 ################################################################
1791 15:48:33.087263 00180000 ################################################################
1792 15:48:33.341631 00200000 ################################################################
1793 15:48:33.593821 00280000 ################################################################
1794 15:48:33.849688 00300000 ################################################################
1795 15:48:34.106053 00380000 ################################################################
1796 15:48:34.361688 00400000 ################################################################
1797 15:48:34.619499 00480000 ################################################################
1798 15:48:34.876266 00500000 ################################################################
1799 15:48:35.132715 00580000 ################################################################
1800 15:48:35.389333 00600000 ################################################################
1801 15:48:35.647234 00680000 ################################################################
1802 15:48:35.904430 00700000 ################################################################
1803 15:48:36.160706 00780000 ################################################################
1804 15:48:36.218107 00800000 ############### done.
1805 15:48:36.224437 Sending tftp read request... done.
1806 15:48:36.224533 Waiting for the transfer...
1807 15:48:36.227922 00000000 # done.
1808 15:48:36.237955 Command line loaded dynamically from TFTP file: 6677557/tftp-deploy-j7c7qrm7/kernel/cmdline
1809 15:48:36.260441 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/6677557/extract-nfsrootfs-buz2rjsy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1810 15:48:36.268549 Shutting down all USB controllers.
1811 15:48:36.268630 Removing current net device
1812 15:48:36.271913 Finalizing coreboot
1813 15:48:36.278634 Exiting depthcharge with code 4 at timestamp: 18214310
1814 15:48:36.278708
1815 15:48:36.278782 Starting kernel ...
1816 15:48:36.278852
1817 15:48:36.278913
1818 15:48:36.279211 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1819 15:48:36.279316 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1820 15:48:36.279432 Setting prompt string to ['Linux version [0-9]']
1821 15:48:36.279539 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.']
1822 15:48:36.279620 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.'] (timeout 00:05:00)
1823 15:48:37.898445 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1824 15:48:37.898608 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.
1825 15:48:37.898711 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:.*?$']
1826 15:48:37.898799 Using line separator: #'\n'#
1827 15:48:37.898871 No login prompt set.
1828 15:48:37.898940 Parsing kernel messages
1829 15:48:37.899000 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1830 15:48:37.899119 [login-action] Waiting for messages, (timeout 00:04:29)
1831 15:48:37.918075 [ 0.000000] Linux version 5.10.124-cip9 (KernelCI@build-j257788-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo2hdhf) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jun 24 15:37:56 UTC 2022
1832 15:48:37.944841 [ 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/6677557/extract-nfsrootfs-buz2rjsy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1833 15:48:37.951616 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1834 15:48:37.961123 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1835 15:48:37.968086 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1836 15:48:37.974056 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1837 15:48:37.980885 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1838 15:48:37.987750 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1839 15:48:37.993876 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1840 15:48:38.000697 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1841 15:48:38.013465 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1842 15:48:38.016802 [ 0.000000] BIOS-provided physical RAM map:
1843 15:48:38.023375 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1844 15:48:38.033370 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1845 15:48:38.040004 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1846 15:48:38.046668 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1847 15:48:38.056093 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1848 15:48:38.062912 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1849 15:48:38.069808 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1850 15:48:38.079322 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1851 15:48:38.086221 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1852 15:48:38.095684 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1853 15:48:38.102601 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1854 15:48:38.108848 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1855 15:48:38.115944 [ 0.000000] NX (Execute Disable) protection: active
1856 15:48:38.118724 [ 0.000000] SMBIOS 2.7 present.
1857 15:48:38.125353 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1858 15:48:38.128650 [ 0.000000] tsc: Detected 1600.000 MHz processor
1859 15:48:38.135223 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1860 15:48:38.141482 [ 0.000040] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1861 15:48:38.148365 [ 0.001066] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1862 15:48:38.155028 [ 0.005623] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1863 15:48:38.161166 [ 0.017878] check: Scanning 1 areas for low memory corruption
1864 15:48:38.164504 [ 0.017888] Using GB pages for direct mapping
1865 15:48:38.171262 [ 0.018442] RAMDISK: [mem 0x377e2000-0x37ffffff]
1866 15:48:38.177656 [ 0.018447] ACPI: Early table checksum verification disabled
1867 15:48:38.184417 [ 0.018453] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1868 15:48:38.193949 [ 0.018463] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1869 15:48:38.204031 [ 0.018476] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1870 15:48:38.213725 [ 0.018488] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1871 15:48:38.217136 [ 0.018497] ACPI: FACS 0x000000007AA9A240 000040
1872 15:48:38.223203 [ 0.018505] ACPI: FACS 0x000000007AA9A240 000040
1873 15:48:38.233103 [ 0.018514] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1874 15:48:38.243248 [ 0.018523] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1875 15:48:38.249967 [ 0.018532] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1876 15:48:38.259431 [ 0.018540] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1877 15:48:38.269714 [ 0.018549] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1878 15:48:38.279171 [ 0.018558] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1879 15:48:38.289120 [ 0.018567] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1880 15:48:38.298857 [ 0.018576] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1881 15:48:38.305597 [ 0.018585] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1882 15:48:38.315203 [ 0.018589] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1883 15:48:38.321818 [ 0.018592] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1884 15:48:38.331890 [ 0.018596] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1885 15:48:38.338371 [ 0.018599] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1886 15:48:38.347804 [ 0.018603] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1887 15:48:38.354648 [ 0.018606] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1888 15:48:38.361504 [ 0.018610] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1889 15:48:38.370922 [ 0.018613] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1890 15:48:38.377758 [ 0.018617] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1891 15:48:38.384429 [ 0.018620] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1892 15:48:38.393985 [ 0.018624] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1893 15:48:38.397468 [ 0.018752] No NUMA configuration found
1894 15:48:38.404337 [ 0.018756] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1895 15:48:38.414017 [ 0.018763] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1896 15:48:38.414106 [ 0.018795] Zone ranges:
1897 15:48:38.420339 [ 0.018799] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1898 15:48:38.430403 [ 0.018805] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1899 15:48:38.437006 [ 0.018810] Normal [mem 0x0000000100000000-0x000000017effffff]
1900 15:48:38.440354 [ 0.018816] Movable zone start for each node
1901 15:48:38.443721 [ 0.018819] Early memory node ranges
1902 15:48:38.450375 [ 0.018823] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1903 15:48:38.459945 [ 0.018827] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1904 15:48:38.466810 [ 0.018830] node 0: [mem 0x0000000100000000-0x000000017effffff]
1905 15:48:38.472820 [ 0.018835] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1906 15:48:38.479846 [ 0.018861] On node 0, zone DMA: 1 pages in unavailable ranges
1907 15:48:38.486479 [ 0.018897] On node 0, zone DMA: 96 pages in unavailable ranges
1908 15:48:38.492693 [ 0.028738] On node 0, zone Normal: 22120 pages in unavailable ranges
1909 15:48:38.502759 [ 0.028792] On node 0, zone Normal: 4096 pages in unavailable ranges
1910 15:48:38.509488 [ 0.028815] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1911 15:48:38.512270 [ 0.029153] ACPI: PM-Timer IO Port: 0x1808
1912 15:48:38.522568 [ 0.029203] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1913 15:48:38.529231 [ 0.029213] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1914 15:48:38.535281 [ 0.029217] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1915 15:48:38.541815 [ 0.029229] Using ACPI (MADT) for SMP configuration information
1916 15:48:38.548752 [ 0.029233] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1917 15:48:38.552085 [ 0.029239] TSC deadline timer available
1918 15:48:38.558841 [ 0.029243] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1919 15:48:38.565041 [ 0.029265] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1920 15:48:38.575306 [ 0.029270] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1921 15:48:38.584925 [ 0.029274] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1922 15:48:38.591707 [ 0.029277] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1923 15:48:38.601212 [ 0.029281] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1924 15:48:38.608199 [ 0.029284] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1925 15:48:38.617798 [ 0.029287] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1926 15:48:38.627827 [ 0.029290] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1927 15:48:38.633970 [ 0.029294] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1928 15:48:38.643979 [ 0.029297] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1929 15:48:38.650863 [ 0.029300] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1930 15:48:38.660479 [ 0.029303] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1931 15:48:38.667457 [ 0.029307] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1932 15:48:38.676936 [ 0.029310] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1933 15:48:38.686589 [ 0.029313] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1934 15:48:38.693280 [ 0.029320] [mem 0x80000000-0xdfffffff] available for PCI devices
1935 15:48:38.703574 [ 0.029325] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1936 15:48:38.713057 [ 0.040220] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1937 15:48:38.720068 [ 0.040439] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1938 15:48:38.726582 [ 0.040495] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1939 15:48:38.729247 [ 0.040498] Policy zone: Normal
1940 15:48:38.756143 [ 0.040509] 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/6677557/extract-nfsrootfs-buz2rjsy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1941 15:48:38.765719 [ 0.040926] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1942 15:48:38.772470 [ 0.041123] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1943 15:48:38.779309 [ 0.041191] mem auto-init: stack:off, heap alloc:off, heap free:off
1944 15:48:38.795345 [ 0.059303] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
1945 15:48:38.802094 [ 0.059417] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1946 15:48:38.808965 [ 0.059460] Kernel/User page tables isolation: enabled
1947 15:48:38.815093 [ 0.059522] ftrace: allocating 52716 entries in 206 pages
1948 15:48:38.821820 [ 0.088062] ftrace: allocated 206 pages with 5 groups
1949 15:48:38.825211 [ 0.088282] Running RCU self tests
1950 15:48:38.828677 [ 0.088294] rcu: Hierarchical RCU implementation.
1951 15:48:38.834692 [ 0.088297] rcu: RCU event tracing is enabled.
1952 15:48:38.841236 [ 0.088301] rcu: RCU lockdep checking is enabled.
1953 15:48:38.847822 [ 0.088304] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1954 15:48:38.851237 [ 0.088308] Rude variant of Tasks RCU enabled.
1955 15:48:38.858018 [ 0.088311] Tracing variant of Tasks RCU enabled.
1956 15:48:38.867555 [ 0.088315] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1957 15:48:38.874481 [ 0.088319] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1958 15:48:38.881110 [ 0.095347] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1959 15:48:38.884405 [ 0.095741] random: crng init done
1960 15:48:38.891143 [ 0.095825] Console: colour dummy device 80x25
1961 15:48:38.894439 [ 0.170909] printk: console [ttyS0] enabled
1962 15:48:38.903912 [ 0.171276] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1963 15:48:38.907384 [ 0.171937] ... MAX_LOCKDEP_SUBCLASSES: 8
1964 15:48:38.913631 [ 0.172291] ... MAX_LOCK_DEPTH: 48
1965 15:48:38.917083 [ 0.172652] ... MAX_LOCKDEP_KEYS: 8192
1966 15:48:38.923762 [ 0.173027] ... CLASSHASH_SIZE: 4096
1967 15:48:38.927119 [ 0.173402] ... MAX_LOCKDEP_ENTRIES: 32768
1968 15:48:38.933923 [ 0.173785] ... MAX_LOCKDEP_CHAINS: 65536
1969 15:48:38.936635 [ 0.174167] ... CHAINHASH_SIZE: 32768
1970 15:48:38.943339 [ 0.174550] memory used by lock dependency info: 6365 kB
1971 15:48:38.950099 [ 0.175018] memory used for stack traces: 4224 kB
1972 15:48:38.953497 [ 0.175429] per task-struct memory footprint: 1920 bytes
1973 15:48:38.959768 [ 0.175934] ACPI: Core revision 20200925
1974 15:48:38.966456 [ 0.176471] hpet: HPET dysfunctional in PC10. Force disabled.
1975 15:48:38.969888 [ 0.176970] APIC: Switch to symmetric I/O mode setup
1976 15:48:38.983053 [ 0.181437] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1977 15:48:38.995930 [ 0.182349] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1978 15:48:38.999293 [ 0.183252] pid_max: default: 32768 minimum: 301
1979 15:48:39.006079 [ 0.183336] LSM: Security Framework initializing
1980 15:48:39.009387 [ 0.183336] SELinux: Initializing.
1981 15:48:39.012166 [ 0.183336] LSM support for eBPF active
1982 15:48:39.022382 [ 0.183336] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1983 15:48:39.029029 [ 0.183336] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1984 15:48:39.035132 [ 0.183336] mce: CPU0: Thermal monitoring enabled (TM1)
1985 15:48:39.041786 [ 0.183336] process: using mwait in idle threads
1986 15:48:39.048511 [ 0.183336] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1987 15:48:39.055103 [ 0.183336] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1988 15:48:39.064595 [ 0.183336] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1989 15:48:39.067903 [ 0.183336] Spectre V2 : Mitigation: Retpolines
1990 15:48:39.078189 [ 0.183336] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1991 15:48:39.084267 [ 0.183336] Spectre V2 : Enabling Restricted Speculation for firmware calls
1992 15:48:39.094433 [ 0.183336] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1993 15:48:39.103981 [ 0.183336] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
1994 15:48:39.114289 [ 0.183336] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1995 15:48:39.120391 [ 0.183336] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1996 15:48:39.130694 [ 0.183336] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
1997 15:48:39.133502 [ 0.183336] SRBDS: Vulnerable: No microcode
1998 15:48:39.140387 [ 0.183336] Freeing SMP alternatives memory: 44K
1999 15:48:39.150298 [ 0.183336] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2000 15:48:39.163344 [ 0.183872] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2001 15:48:39.166796 [ 0.184349] ... version: 4
2002 15:48:39.170125 [ 0.184704] ... bit width: 48
2003 15:48:39.176089 [ 0.185064] ... generic registers: 4
2004 15:48:39.182780 [ 0.185341] ... value mask: 0000ffffffffffff
2005 15:48:39.186127 [ 0.185804] ... max period: 00007fffffffffff
2006 15:48:39.192927 [ 0.186265] ... fixed-purpose events: 3
2007 15:48:39.199186 [ 0.186341] ... event mask: 000000070000000f
2008 15:48:39.202570 [ 0.187238] rcu: Hierarchical SRCU implementation.
2009 15:48:39.209444 [ 0.189025] smp: Bringing up secondary CPUs ...
2010 15:48:39.212170 [ 0.189958] x86: Booting SMP configuration:
2011 15:48:39.219078 [ 0.190353] .... node #0, CPUs: #1
2012 15:48:39.232242 [ 0.191428] 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.
2013 15:48:39.252006 [ 0.192360] 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.
2014 15:48:39.255263 [ 0.193897] #2 #3
2015 15:48:39.258668 [ 0.195903] smp: Brought up 1 node, 4 CPUs
2016 15:48:39.262080 [ 0.196343] smpboot: Max logical packages: 1
2017 15:48:39.271565 [ 0.196722] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2018 15:48:39.275025 [ 0.199610] devtmpfs: initialized
2019 15:48:39.278338 [ 0.199912] x86/mm: Memory block size: 128MB
2020 15:48:39.291197 [ 0.203425] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2021 15:48:39.298043 [ 0.204359] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2022 15:48:39.305128 [ 0.205308] pinctrl core: initialized pinctrl subsystem
2023 15:48:39.307934 [ 0.205664] PM: RTC time: 15:47:00, date: 2022-06-24
2024 15:48:39.314644 [ 0.206548] NET: Registered protocol family 16
2025 15:48:39.320804 [ 0.207552] audit: initializing netlink subsys (disabled)
2026 15:48:39.331120 [ 0.208052] audit: type=2000 audit(1656085620.025:1): state=initialized audit_enabled=0 res=1
2027 15:48:39.337233 [ 0.208722] thermal_sys: Registered thermal governor 'step_wise'
2028 15:48:39.343908 [ 0.208869] thermal_sys: Registered thermal governor 'user_space'
2029 15:48:39.347245 [ 0.209406] cpuidle: using governor menu
2030 15:48:39.353750 [ 0.210483] ACPI: bus type PCI registered
2031 15:48:39.363594 [ 0.211141] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2032 15:48:39.370450 [ 0.211349] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2033 15:48:39.377185 [ 0.211962] PCI: Using configuration type 1 for base access
2034 15:48:39.379769 [ 0.232423] Kprobes globally optimized
2035 15:48:39.389736 [ 0.232789] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2036 15:48:39.396569 [ 0.233358] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2037 15:48:39.402829 [ 0.234091] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2038 15:48:39.409971 [ 0.236479] ACPI: Added _OSI(Module Device)
2039 15:48:39.412813 [ 0.236844] ACPI: Added _OSI(Processor Device)
2040 15:48:39.419716 [ 0.237235] ACPI: Added _OSI(3.0 _SCP Extensions)
2041 15:48:39.426347 [ 0.237346] ACPI: Added _OSI(Processor Aggregator Device)
2042 15:48:39.429803 [ 0.237819] ACPI: Added _OSI(Linux-Dell-Video)
2043 15:48:39.436112 [ 0.238210] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2044 15:48:39.442356 [ 0.239344] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2045 15:48:39.448985 [ 0.250520] ACPI: 2 ACPI AML tables successfully acquired and loaded
2046 15:48:39.452321 [ 0.257888] ACPI: EC: EC started
2047 15:48:39.455562 [ 0.258195] ACPI: EC: interrupt blocked
2048 15:48:39.462297 [ 0.258995] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2049 15:48:39.472476 [ 0.259345] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2050 15:48:39.475704 [ 0.259982] ACPI: Interpreter enabled
2051 15:48:39.479035 [ 0.260365] ACPI: (supports S0 S3 S4 S5)
2052 15:48:39.485199 [ 0.260715] ACPI: Using IOAPIC for interrupt routing
2053 15:48:39.494817 [ 0.261216] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2054 15:48:39.498235 [ 0.276795] ACPI: Power Resource [PRIC] (on)
2055 15:48:39.508479 [ 0.404433] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2056 15:48:39.518048 [ 0.404977] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2057 15:48:39.524844 [ 0.405585] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2058 15:48:39.537828 [ 0.406241] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2059 15:48:39.541173 [ 0.407871] PCI host bridge to bus 0000:00
2060 15:48:39.547424 [ 0.408240] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2061 15:48:39.557500 [ 0.408344] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2062 15:48:39.564136 [ 0.408931] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2063 15:48:39.573977 [ 0.409342] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2064 15:48:39.580827 [ 0.409986] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2065 15:48:39.590144 [ 0.411343] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2066 15:48:39.596907 [ 0.411987] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2067 15:48:39.606697 [ 0.412342] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2068 15:48:39.613416 [ 0.412987] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2069 15:48:39.623588 [ 0.413342] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2070 15:48:39.633176 [ 0.413986] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2071 15:48:39.639340 [ 0.415343] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2072 15:48:39.649613 [ 0.415987] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2073 15:48:39.656086 [ 0.416342] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2074 15:48:39.666124 [ 0.416986] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2075 15:48:39.672228 [ 0.417342] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2076 15:48:39.682421 [ 0.417986] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2077 15:48:39.692043 [ 0.418342] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2078 15:48:39.698810 [ 0.419000] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2079 15:48:39.708775 [ 0.420343] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2080 15:48:39.714822 [ 0.420987] pci_bus 0000:00: root bus resource [bus 00-ff]
2081 15:48:39.721448 [ 0.421415] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2082 15:48:39.728324 [ 0.422802] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2083 15:48:39.734363 [ 0.423345] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2084 15:48:39.741210 [ 0.423943] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2085 15:48:39.747396 [ 0.424350] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2086 15:48:39.754305 [ 0.425404] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2087 15:48:39.763693 [ 0.425946] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2088 15:48:39.770353 [ 0.427022] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2089 15:48:39.777085 [ 0.428366] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2090 15:48:39.783881 [ 0.429541] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2091 15:48:39.789969 [ 0.430089] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2092 15:48:39.796811 [ 0.430472] pci 0000:00:14.0: PME# supported from D3hot D3cold
2093 15:48:39.806698 [ 0.431633] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2094 15:48:39.812923 [ 0.432181] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2095 15:48:39.820041 [ 0.432961] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2096 15:48:39.826262 [ 0.433386] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2097 15:48:39.833190 [ 0.434693] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2098 15:48:39.842744 [ 0.435248] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2099 15:48:39.849558 [ 0.437108] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2100 15:48:39.855853 [ 0.437385] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2101 15:48:39.862433 [ 0.437992] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2102 15:48:39.869037 [ 0.439040] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2103 15:48:39.878936 [ 0.440386] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2104 15:48:39.885823 [ 0.441723] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2105 15:48:39.891961 [ 0.442418] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2106 15:48:39.898787 [ 0.443625] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2107 15:48:39.905418 [ 0.444181] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2108 15:48:39.911717 [ 0.445080] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2109 15:48:39.918504 [ 0.445386] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2110 15:48:39.928182 [ 0.446692] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2111 15:48:39.935092 [ 0.447242] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2112 15:48:39.941199 [ 0.449157] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2113 15:48:39.948121 [ 0.449380] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2114 15:48:39.954279 [ 0.450663] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2115 15:48:39.960984 [ 0.451871] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2116 15:48:39.970907 [ 0.452372] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2117 15:48:39.977049 [ 0.453583] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2118 15:48:39.984024 [ 0.454137] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2119 15:48:39.990162 [ 0.455399] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2120 15:48:39.996903 [ 0.456079] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2121 15:48:40.003647 [ 0.457016] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2122 15:48:40.013332 [ 0.457408] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2123 15:48:40.016596 [ 0.458062] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2124 15:48:40.023299 [ 0.458994] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2125 15:48:40.033523 [ 0.459373] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2126 15:48:40.039582 [ 0.460871] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2127 15:48:40.046347 [ 0.461630] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2128 15:48:40.053050 [ 0.463191] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2129 15:48:40.059129 [ 0.465949] pci 0000:00:1c.0: PCI bridge to [bus 01]
2130 15:48:40.065824 [ 0.466358] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2131 15:48:40.072319 [ 0.468062] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2132 15:48:40.082588 [ 0.468585] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2133 15:48:40.088742 [ 0.469419] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2134 15:48:40.095744 [ 0.470276] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2135 15:48:40.105769 [ 0.471576] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2136 15:48:40.111977 [ 0.472436] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2137 15:48:40.118820 [ 0.473295] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2138 15:48:40.128322 [ 0.473574] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2139 15:48:40.131679 [ 0.479368] ACPI: EC: interrupt unblocked
2140 15:48:40.135101 [ 0.479735] ACPI: EC: event unblocked
2141 15:48:40.141431 [ 0.480071] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2142 15:48:40.144868 [ 0.481343] ACPI: EC: GPE=0x6e
2143 15:48:40.154891 [ 0.481623] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2144 15:48:40.161081 [ 0.482231] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2145 15:48:40.167797 [ 0.483353] iommu: Default domain type: Translated
2146 15:48:40.174418 [ 0.483905] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2147 15:48:40.184623 [ 0.483938] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2148 15:48:40.191184 [ 0.485371] pci 0000:00:02.0: vgaarb: bridge control possible
2149 15:48:40.193919 [ 0.485871] vgaarb: loaded
2150 15:48:40.197226 [ 0.486602] SCSI subsystem initialized
2151 15:48:40.200703 [ 0.486964] ACPI: bus type USB registered
2152 15:48:40.207412 [ 0.487476] usbcore: registered new interface driver usbfs
2153 15:48:40.213606 [ 0.488005] usbcore: registered new interface driver hub
2154 15:48:40.220372 [ 0.488375] usbcore: registered new device driver usb
2155 15:48:40.223811 [ 0.488927] pps_core: LinuxPPS API ver. 1 registered
2156 15:48:40.236690 [ 0.489341] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2157 15:48:40.240045 [ 0.490129] PTP clock support registered
2158 15:48:40.246920 [ 0.490545] Advanced Linux Sound Architecture Driver Initialized.
2159 15:48:40.250334 [ 0.492143] NetLabel: Initializing
2160 15:48:40.253713 [ 0.492342] NetLabel: domain hash size = 128
2161 15:48:40.260423 [ 0.492726] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2162 15:48:40.267864 [ 0.493276] NetLabel: unlabeled traffic allowed by default
2163 15:48:40.271148 [ 0.494442] PCI: Using ACPI for IRQ routing
2164 15:48:40.278438 [ 0.502523] clocksource: Switched to clocksource tsc-early
2165 15:48:40.282522 [ 0.811554] VFS: Disk quotas dquot_6.6.0
2166 15:48:40.289466 [ 0.811941] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2167 15:48:40.293413 [ 0.812854] pnp: PnP ACPI init
2168 15:48:40.300892 [ 0.813787] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2169 15:48:40.307838 [ 0.814377] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2170 15:48:40.315410 [ 0.814951] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2171 15:48:40.322307 [ 0.815532] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2172 15:48:40.332166 [ 0.816105] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2173 15:48:40.338986 [ 0.816688] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2174 15:48:40.345282 [ 0.817290] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2175 15:48:40.355406 [ 0.817899] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2176 15:48:40.361738 [ 0.818482] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2177 15:48:40.368360 [ 0.819054] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2178 15:48:40.374991 [ 0.820384] system 00:01: [io 0x1800-0x18fe] has been reserved
2179 15:48:40.381745 [ 0.821211] system 00:03: [io 0x0900-0x09fe] has been reserved
2180 15:48:40.387908 [ 0.821938] system 00:04: [io 0x0200] has been reserved
2181 15:48:40.394577 [ 0.822416] system 00:04: [io 0x0204] has been reserved
2182 15:48:40.401434 [ 0.822881] system 00:04: [io 0x0800-0x087f] has been reserved
2183 15:48:40.408002 [ 0.823405] system 00:04: [io 0x0880-0x08ff] has been reserved
2184 15:48:40.411439 [ 0.825962] pnp: PnP ACPI: found 6 devices
2185 15:48:40.421014 [ 0.839121] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2186 15:48:40.427311 [ 0.839982] NET: Registered protocol family 2
2187 15:48:40.434156 [ 0.840501] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2188 15:48:40.444273 [ 0.842438] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2189 15:48:40.453999 [ 0.843337] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2190 15:48:40.463592 [ 0.844207] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2191 15:48:40.470328 [ 0.846410] TCP: Hash tables configured (established 32768 bind 32768)
2192 15:48:40.476998 [ 0.847217] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2193 15:48:40.486391 [ 0.848105] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2194 15:48:40.493270 [ 0.848916] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2195 15:48:40.500191 [ 0.849853] NET: Registered protocol family 1
2196 15:48:40.506146 [ 0.850781] RPC: Registered named UNIX socket transport module.
2197 15:48:40.509497 [ 0.851313] RPC: Registered udp transport module.
2198 15:48:40.516125 [ 0.851742] RPC: Registered tcp transport module.
2199 15:48:40.522906 [ 0.852156] RPC: Registered tcp NFSv4.1 backchannel transport module.
2200 15:48:40.529727 [ 0.853146] NET: Registered protocol family 44
2201 15:48:40.532556 [ 0.853569] pci 0000:00:1c.0: PCI bridge to [bus 01]
2202 15:48:40.542831 [ 0.854019] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2203 15:48:40.548983 [ 0.854632] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2204 15:48:40.555833 [ 0.855166] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2205 15:48:40.562615 [ 0.855708] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2206 15:48:40.568795 [ 0.856300] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2207 15:48:40.578843 [ 0.856946] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2208 15:48:40.585015 [ 0.857549] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2209 15:48:40.595179 [ 0.858140] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2210 15:48:40.601767 [ 0.858746] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2211 15:48:40.608493 [ 0.859355] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2212 15:48:40.617931 [ 0.859954] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2213 15:48:40.624271 [ 0.860561] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2214 15:48:40.631063 [ 0.861161] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2215 15:48:40.640650 [ 0.861767] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2216 15:48:40.647518 [ 0.862404] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2217 15:48:40.657136 [ 0.863005] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2218 15:48:40.663843 [ 0.863612] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2219 15:48:40.670595 [ 0.864212] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2220 15:48:40.680666 [ 0.864818] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2221 15:48:40.686673 [ 0.865441] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2222 15:48:40.696161 [ 0.866040] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2223 15:48:40.703090 [ 0.866648] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2224 15:48:40.712792 [ 0.867566] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2225 15:48:40.716224 [ 0.869864] PCI: CLS 64 bytes, default 64
2226 15:48:40.719628 [ 0.870510] Unpacking initramfs...
2227 15:48:40.725809 [ 1.109748] Freeing initrd memory: 8312K
2228 15:48:40.729169 [ 1.110161] DMAR: Host address width 39
2229 15:48:40.735980 [ 1.110562] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2230 15:48:40.745373 [ 1.111076] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2231 15:48:40.752205 [ 1.111812] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2232 15:48:40.755636 [ 1.112364] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2233 15:48:40.765264 [ 1.112841] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2234 15:48:40.772009 [ 1.113609] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2235 15:48:40.781899 [ 1.114169] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2236 15:48:40.791307 [ 1.115029] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2237 15:48:40.798100 [ 1.115730] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2238 15:48:40.804591 [ 1.116230] RAPL PMU: hw unit of domain package 2^-14 Joules
2239 15:48:40.808049 [ 1.116800] RAPL PMU: hw unit of domain dram 2^-14 Joules
2240 15:48:40.814806 [ 1.117270] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2241 15:48:40.821007 [ 1.117769] RAPL PMU: hw unit of domain psys 2^-14 Joules
2242 15:48:40.827861 [ 1.119685] kvm: already loaded the other module
2243 15:48:40.834139 [ 1.121852] check: Scanning for low memory corruption every 60 seconds
2244 15:48:40.840878 [ 1.124930] Initialise system trusted keyrings
2245 15:48:40.847235 [ 1.125522] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2246 15:48:40.854195 [ 1.141469] NFS: Registering the id_resolver key type
2247 15:48:40.857632 [ 1.141937] Key type id_resolver registered
2248 15:48:40.860308 [ 1.142327] Key type id_legacy registered
2249 15:48:40.867087 [ 1.157967] Key type asymmetric registered
2250 15:48:40.870667 [ 1.158363] Asymmetric key parser 'x509' registered
2251 15:48:40.880114 [ 1.158827] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2252 15:48:40.883481 [ 1.159488] io scheduler mq-deadline registered
2253 15:48:40.890058 [ 1.159888] io scheduler kyber registered
2254 15:48:40.893412 [ 1.160430] test_firmware: interface ready
2255 15:48:40.900159 [ 1.162021] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2256 15:48:40.906529 [ 1.163587] ACPI: AC Adapter [AC] (on-line)
2257 15:48:40.916243 [ 1.164262] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2258 15:48:40.923077 [ 1.165768] ACPI: Lid Switch [LID0]
2259 15:48:40.929998 [ 1.166287] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2260 15:48:40.932800 [ 1.167124] ACPI: Power Button [PWRF]
2261 15:48:40.939682 [ 1.167797] ACPI: \_PR_.CP00: Found 3 idle states
2262 15:48:40.945783 [ 1.168774] ACPI: \_PR_.CP01: Found 3 idle states
2263 15:48:40.949162 [ 1.169627] ACPI: \_PR_.CP02: Found 3 idle states
2264 15:48:40.955994 [ 1.170509] ACPI: \_PR_.CP03: Found 3 idle states
2265 15:48:40.962831 [ 1.171757] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2266 15:48:40.969148 [ 1.174650] hpet_acpi_add: no address or irqs in _CRS
2267 15:48:40.972617 [ 1.175410] Non-volatile memory driver v1.3
2268 15:48:40.979165 [ 1.175488] battery: ACPI: Battery Slot [BAT0] (battery present)
2269 15:48:40.985192 [ 1.175901] Linux agpgart interface v0.103
2270 15:48:40.989186 [ 1.178849] i915 0000:00:02.0: vgaarb: deactivate vga console
2271 15:48:41.002055 [ 1.231068] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2272 15:48:41.011772 [ 1.232412] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2273 15:48:41.024765 [ 1.233291] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2274 15:48:41.038180 [ 1.234293] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2275 15:48:41.047702 [ 1.261555] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2276 15:48:41.054395 [ 1.265209] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2277 15:48:41.057799 [ 1.280893] loop: module loaded
2278 15:48:41.064685 [ 1.281821] lkdtm: No crash points registered, enable through debugfs
2279 15:48:41.070825 [ 1.302762] printk: console [ttyS0] disabled
2280 15:48:41.077663 [ 1.303465] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2281 15:48:41.087102 [ 2.133504] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2282 15:48:41.090411 [ 2.138559] printk: console [ttyS0] enabled
2283 15:48:41.100689 [ 2.142061] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2284 15:48:41.110533 [ 2.178386] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2285 15:48:41.156862 [ 4.534663] clocksource: Switched to clocksource tsc
2286 15:48:41.163569 [ 4.534806] fbcon: i915drmfb (fb0) is primary device
2287 15:48:41.169823 [ 4.536654] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2288 15:48:41.176731 [ 4.543946] e100: Intel(R) PRO/100 Network Driver
2289 15:48:41.183426 [ 4.543949] e100: Copyright(c) 1999-2006 Intel Corporation
2290 15:48:41.186745 [ 4.543998] e1000: Intel(R) PRO/1000 Network Driver
2291 15:48:41.193323 [ 4.544000] e1000: Copyright (c) 1999-2006 Intel Corporation.
2292 15:48:41.200094 [ 4.544066] e1000e: Intel(R) PRO/1000 Network Driver
2293 15:48:41.206748 [ 4.544067] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2294 15:48:41.210247 [ 4.544137] sky2: driver version 1.30
2295 15:48:41.216566 [ 4.544406] usbcore: registered new interface driver r8152
2296 15:48:41.223372 [ 4.544710] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2297 15:48:41.229549 [ 4.544725] ehci-pci: EHCI PCI platform driver
2298 15:48:41.236440 [ 4.544779] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2299 15:48:41.239751 [ 4.544791] ohci-pci: OHCI PCI platform driver
2300 15:48:41.249659 [ 4.544838] uhci_hcd: USB Universal Host Controller Interface driver
2301 15:48:41.253095 [ 4.545813] xhci_hcd 0000:00:14.0: xHCI Host Controller
2302 15:48:41.264003 [ 4.546123] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2303 15:48:41.270627 [ 4.546675] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2304 15:48:41.280208 [ 4.547984] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2305 15:48:41.286985 [ 4.548031] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2306 15:48:41.297022 [ 4.549928] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2307 15:48:41.307133 [ 4.549945] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2308 15:48:41.309863 [ 4.549949] usb usb1: Product: xHCI Host Controller
2309 15:48:41.316602 [ 4.549952] usb usb1: Manufacturer: Linux 5.10.124-cip9 xhci-hcd
2310 15:48:41.323471 [ 4.549955] usb usb1: SerialNumber: 0000:00:14.0
2311 15:48:41.327019 [ 4.551416] hub 1-0:1.0: USB hub found
2312 15:48:41.329769 [ 4.551558] hub 1-0:1.0: 12 ports detected
2313 15:48:41.336481 [ 4.555260] xhci_hcd 0000:00:14.0: xHCI Host Controller
2314 15:48:41.346705 [ 4.555686] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2315 15:48:41.352900 [ 4.555699] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2316 15:48:41.362894 [ 4.556057] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2317 15:48:41.369861 [ 4.556066] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2318 15:48:41.376023 [ 4.556070] usb usb2: Product: xHCI Host Controller
2319 15:48:41.382935 [ 4.556074] usb usb2: Manufacturer: Linux 5.10.124-cip9 xhci-hcd
2320 15:48:41.386409 [ 4.556077] usb usb2: SerialNumber: 0000:00:14.0
2321 15:48:41.392445 [ 4.557278] hub 2-0:1.0: USB hub found
2322 15:48:41.396346 [ 4.557398] hub 2-0:1.0: 6 ports detected
2323 15:48:41.412622 [ 4.559461] usbcore: registered new interface driver usblp
2324 15:48:41.413855 [ 4.559533] usbcore: registered new interface driver usb-storage
2325 15:48:41.419525 [ 4.559960] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2326 15:48:41.425650 [ 4.560086] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2327 15:48:41.439041 [ 4.560089] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2328 15:48:41.442568 [ 4.560778] i8042: Warning: Keylock active
2329 15:48:41.448800 [ 4.561030] serio: i8042 KBD port at 0x60,0x64 irq 1
2330 15:48:41.452066 [ 4.562961] rtc_cmos 00:02: RTC can wake from S4
2331 15:48:41.458746 [ 4.564896] rtc_cmos 00:02: registered as rtc0
2332 15:48:41.465611 [ 4.565089] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2333 15:48:41.475247 [ 4.565501] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2334 15:48:41.482029 [ 4.567023] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2335 15:48:41.488883 [ 4.567702] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2336 15:48:41.495679 [ 4.567757] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2337 15:48:41.502260 [ 4.568681] Console: switching to colour frame buffer device 240x67
2338 15:48:41.508951 [ 4.568699] i2c i2c-9: 2/2 memory slots populated (from DMI)
2339 15:48:41.519169 [ 4.570061] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2340 15:48:41.525397 [ 4.570093] intel_pstate: Intel P-state driver initializing
2341 15:48:41.528930 [ 4.570865] intel_pstate: HWP enabled
2342 15:48:41.535765 [ 4.570912] sdhci: Secure Digital Host Controller Interface driver
2343 15:48:41.541856 [ 4.570913] sdhci: Copyright(c) Pierre Ossman
2344 15:48:41.548508 [ 4.570953] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2345 15:48:41.555225 [ 4.572146] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2346 15:48:41.565227 [ 4.572317] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2347 15:48:41.571988 [ 4.574163] hid: raw HID events driver (C) Jiri Kosina
2348 15:48:41.578840 [ 4.574921] usbcore: registered new interface driver usbhid
2349 15:48:41.581632 [ 4.574923] usbhid: USB HID core driver
2350 15:48:41.595079 [ 4.575362] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2351 15:48:41.601697 [ 4.580513] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2352 15:48:41.615098 [ 5.030932] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2353 15:48:41.624718 [ 5.038703] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2354 15:48:41.631787 [ 5.049637] ipip: IPv4 and MPLS over IPv4 tunneling driver
2355 15:48:41.637860 [ 5.056164] gre: GRE over IPv4 demultiplexor driver
2356 15:48:41.644707 [ 5.061639] ip_gre: GRE over IPv4 tunneling driver
2357 15:48:41.648085 [ 5.067940] IPv4 over IPsec tunneling driver
2358 15:48:41.654834 [ 5.073055] Initializing XFRM netlink socket
2359 15:48:41.661557 [ 5.078640] NET: Registered protocol family 10
2360 15:48:41.665020 [ 5.085371] Segment Routing with IPv6
2361 15:48:41.671691 [ 5.090234] ip6_gre: GRE over IPv6 tunneling driver
2362 15:48:41.678385 [ 5.096011] NET: Registered protocol family 17
2363 15:48:41.681812 [ 5.101099] Key type dns_resolver registered
2364 15:48:41.694947 [ 5.104843] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2365 15:48:41.701822 [ 5.119042] microcode: sig=0x806e9, pf=0x10, revision=0x98
2366 15:48:41.708563 [ 5.125274] microcode: Microcode Update Driver: v2.2.
2367 15:48:41.711942 [ 5.125281] IPI shorthand broadcast: enabled
2368 15:48:41.718236 [ 5.131001] mmc0: new HS400 MMC card at address 0001
2369 15:48:41.728361 [ 5.135810] sched_clock: Marking stable (5049081199, 86626095)->(5147785260, -12077966)
2370 15:48:41.731171 [ 5.147048] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2371 15:48:41.737886 [ 5.155721] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2372 15:48:41.744731 [ 5.155834] registered taskstats version 1
2373 15:48:41.751633 [ 5.162500] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2374 15:48:41.754282 [ 5.166964] Loading compiled-in X.509 certificates
2375 15:48:41.764555 [ 5.169188] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2376 15:48:41.771422 [ 5.174065] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2377 15:48:41.780913 [ 5.180786] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2378 15:48:41.787759 [ 5.204893] PM: Magic number: 10:630:791
2379 15:48:41.794406 [ 5.205610] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2380 15:48:41.797826 [ 5.215964] printk: console [netcon0] enabled
2381 15:48:41.807165 [ 5.220729] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2382 15:48:41.810406 [ 5.220846] netconsole: network logging started
2383 15:48:41.817145 [ 5.234745] IP-Config: Failed to open gretap0
2384 15:48:41.820708 [ 5.239641] IP-Config: Failed to open erspan0
2385 15:48:41.827608 [ 5.244540] IP-Config: No network devices available
2386 15:48:41.837282 [ 5.250035] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2387 15:48:41.843368 [ 5.258819] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2388 15:48:41.853636 [ 5.260375] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2389 15:48:41.860444 [ 5.269572] modprobe (100) used greatest stack depth: 14120 bytes left
2390 15:48:41.866504 [ 5.272478] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2391 15:48:41.869927 [ 5.272573] ALSA device list:
2392 15:48:41.876683 [ 5.272577] No soundcards found.
2393 15:48:41.883532 [ 5.272784] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2394 15:48:41.889817 [ 5.272795] cfg80211: failed to load regulatory.db
2395 15:48:41.899774 [ 5.292209] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2396 15:48:41.906518 [ 5.296022] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2397 15:48:41.912625 [ 5.298166] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2398 15:48:41.919309 [ 5.298169] usb 2-3: Product: USB 10/100/1000 LAN
2399 15:48:41.922738 [ 5.298171] usb 2-3: Manufacturer: Realtek
2400 15:48:41.929396 [ 5.347475] usb 2-3: SerialNumber: 001000001
2401 15:48:41.936114 [ 5.351495] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2402 15:48:41.945725 [ 5.360701] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2403 15:48:41.952434 [ 5.370259] Freeing unused kernel image (initmem) memory: 1688K
2404 15:48:41.971338 [ 5.389590] Write protecting the kernel read-only data: 26624k
2405 15:48:41.982523 [ 5.397134] Freeing unused kernel image (text/rodata gap) memory: 2028K
2406 15:48:41.989341 [ 5.404739] Freeing unused kernel image (rodata/data gap) memory: 152K
2407 15:48:41.992119 [ 5.412102] Run /init as init process
2408 15:48:41.998878 [ 5.412365] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2409 15:48:42.006939 Loading, please wait...
2410 15:48:42.016870 Starting version 247.3-7
2411 15:48:42.027002 [ 5.438954] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2412 15:48:42.079202 [ 5.493987] udevadm (125) used greatest stack depth: 13576 bytes left
2413 15:48:42.136847 [ 5.551582] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2414 15:48:42.146560 [ 5.560750] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2415 15:48:42.156782 [ 5.571603] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2416 15:48:42.220191 [ 5.635059] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2417 15:48:42.231472 [ 5.646148] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2418 15:48:42.251209 [ 5.665969] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2419 15:48:42.260824 [ 5.675194] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2420 15:48:42.287109 [ 5.702107] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2421 15:48:42.300385 [ 5.714435] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2422 15:48:42.307924 [ 5.723444] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2423 15:48:42.319374 [ 5.733451] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2424 15:48:42.330324 [ 5.744643] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2425 15:48:42.343918 [ 5.758093] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2426 15:48:42.354147 [ 5.768677] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2427 15:48:42.363104 [ 5.780919] r8152 2-3:1.0 eth0: v1.11.11
2428 15:48:42.369863 [ 5.785772] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2429 15:48:42.375765 [ 5.792591] r8152 2-3:1.0 enx00e04c680bd9: renamed from eth0
2430 15:48:42.394671 [ 5.809362] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2431 15:48:42.556777 [ 5.971603] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2432 15:48:42.567142 [ 5.980788] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2433 15:48:42.569817 [ 5.988785] usb 1-9: Product: USB2.0 HD UVC WebCam
2434 15:48:42.576541 [ 5.994163] usb 1-9: Manufacturer: Azurewave
2435 15:48:42.579915 [ 5.998951] usb 1-9: SerialNumber: 0x0001
2436 15:48:42.594137 [ 6.008683] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2437 15:48:42.601032 [ 6.015752] udevadm (146) used greatest stack depth: 13400 bytes left
2438 15:48:42.603837 Begin: Loading essential drivers ... done.
2439 15:48:42.610557 Begin: Running /scripts/init-premount ... done.
2440 15:48:42.617295 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2441 15:48:42.623423 Begin: Running /scripts/nfs-premount ... done.
2442 15:48:42.640550 IP-Config: enx00e04c680bd9 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2443 15:48:42.650586 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2444 15:48:42.654043 SIOCSIFFLAGS: Cannot assign requested address
2445 15:48:42.660779 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2446 15:48:42.664096 SIOCSIFFLAGS: Cannot assign requested address
2447 15:48:43.764269 IP-Config: no response after 2 secs - giving up
2448 15:48:43.795777 IP-Config: enx00e04c680bd9 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2449 15:48:43.802539 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2450 15:48:43.809266 SIOCSIFFLAGS: Cannot assign requested address
2451 15:48:43.815661 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2452 15:48:43.819051 SIOCSIFFLAGS: Cannot assign requested address
2453 15:48:43.986564 [ 7.401188] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680bd9: link becomes ready
2454 15:48:43.992701 [ 7.409712] r8152 2-3:1.0 enx00e04c680bd9: carrier on
2455 15:48:44.915819 IP-Config: enx00e04c680bd9 complete (dhcp from 192.168.201.1):
2456 15:48:44.925524 address: 192.168.201.10 broadcast: 192.168.201.255 netmask: 255.255.255.0
2457 15:48:44.931863 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2458 15:48:44.942225 host : asus-C433TA-AJ0005-rammus-cbg-0
2459 15:48:44.948510 domain : lava-rack
2460 15:48:44.952062 rootserver: 192.168.201.1 rootpath:
2461 15:48:44.952198 filename :
2462 15:48:45.021100 [ 8.436080] nfsmount (167) used greatest stack depth: 12680 bytes left
2463 15:48:45.021251 done.
2464 15:48:45.030309 Begin: Running /scripts/nfs-bottom ... done.
2465 15:48:45.036413 Begin: Running /scripts/init-bottom ... done.
2466 15:48:46.022473 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2467 15:48:46.183835 [ 9.582402] systemd[1]: systemd 247.3-7 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)
2468 15:48:46.202803 [ 9.620620] systemd[1]: Detected architecture x86-64.
2469 15:48:46.221209
2470 15:48:46.224900 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2471 15:48:46.225038
2472 15:48:46.235844 [ 9.650469] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2473 15:48:46.738648 [ 10.153705] systemd[1]: Queued start job for default target Graphical Interface.
2474 15:48:46.748800 [ 10.166580] systemd[1]: Created slice system-getty.slice.
2475 15:48:46.758226 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2476 15:48:46.765191 [ 10.183154] systemd[1]: Created slice system-modprobe.slice.
2477 15:48:46.774679 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2478 15:48:46.784942 [ 10.199099] systemd[1]: Created slice system-serial\x2dgetty.slice.
2479 15:48:46.791191 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2480 15:48:46.798212 [ 10.216039] systemd[1]: Created slice User and Session Slice.
2481 15:48:46.807592 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2482 15:48:46.817819 [ 10.231985] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2483 15:48:46.827989 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2484 15:48:46.837812 [ 10.250836] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2485 15:48:46.847484 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2486 15:48:46.861003 [ 10.272643] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2487 15:48:46.871194 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2488 15:48:46.877568 [ 10.295756] systemd[1]: Reached target Local Encrypted Volumes.
2489 15:48:46.887876 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2490 15:48:46.894599 [ 10.311635] systemd[1]: Reached target Paths.
2491 15:48:46.897482 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2492 15:48:46.904860 [ 10.322604] systemd[1]: Reached target Remote File Systems.
2493 15:48:46.914438 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2494 15:48:46.921124 [ 10.338692] systemd[1]: Reached target Slices.
2495 15:48:46.927245 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2496 15:48:46.930767 [ 10.349602] systemd[1]: Reached target Swap.
2497 15:48:46.937477 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2498 15:48:46.943823 [ 10.360968] systemd[1]: Listening on initctl Compatibility Named Pipe.
2499 15:48:46.954128 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2500 15:48:46.961035 [ 10.378934] systemd[1]: Listening on Journal Audit Socket.
2501 15:48:46.967779 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2502 15:48:46.977907 [ 10.396170] systemd[1]: Listening on Journal Socket (/dev/log).
2503 15:48:46.988028 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2504 15:48:46.995809 [ 10.413699] systemd[1]: Listening on Journal Socket.
2505 15:48:47.001917 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2506 15:48:47.015728 [ 10.430210] systemd[1]: Listening on Network Service Netlink Socket.
2507 15:48:47.021771 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2508 15:48:47.031387 [ 10.449603] systemd[1]: Listening on udev Control Socket.
2509 15:48:47.038392 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2510 15:48:47.048587 [ 10.466466] systemd[1]: Listening on udev Kernel Socket.
2511 15:48:47.054812 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2512 15:48:47.066917 [ 10.485074] systemd[1]: Mounting Huge Pages File System...
2513 15:48:47.074389 Mounting [0;1;39mHuge Pages File System[0m...
2514 15:48:47.088742 [ 10.503732] systemd[1]: Mounting POSIX Message Queue File System...
2515 15:48:47.095641 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2516 15:48:47.103836 [ 10.522132] systemd[1]: Mounting Kernel Debug File System...
2517 15:48:47.110396 Mounting [0;1;39mKernel Debug File System[0m...
2518 15:48:47.121442 [ 10.539083] systemd[1]: Mounting Kernel Trace File System...
2519 15:48:47.127274 Mounting [0;1;39mKernel Trace File System[0m...
2520 15:48:47.140170 [ 10.554820] systemd[1]: Starting Create list of static device nodes for the current kernel...
2521 15:48:47.149806 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2522 15:48:47.157458 [ 10.575754] systemd[1]: Starting Load Kernel Module configfs...
2523 15:48:47.164304 Starting [0;1;39mLoad Kernel Module configfs[0m...
2524 15:48:47.175802 [ 10.593865] systemd[1]: Starting Load Kernel Module drm...
2525 15:48:47.182674 Starting [0;1;39mLoad Kernel Module drm[0m...
2526 15:48:47.190812 [ 10.609068] systemd[1]: Starting Load Kernel Module fuse...
2527 15:48:47.197607 Starting [0;1;39mLoad Kernel Module fuse[0m...
2528 15:48:47.233997 [ 10.645097] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2529 15:48:47.237388 [ 10.655649] fuse: init (API version 7.32)
2530 15:48:47.244205 [ 10.661884] systemd[1]: Starting Journal Service...
2531 15:48:47.250347 Starting [0;1;39mJournal Service[0m...
2532 15:48:47.261219 [ 10.679437] systemd[1]: Starting Load Kernel Modules...
2533 15:48:47.268194 Starting [0;1;39mLoad Kernel Modules[0m...
2534 15:48:47.280226 [ 10.694762] systemd[1]: Starting Remount Root and Kernel File Systems...
2535 15:48:47.286470 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2536 15:48:47.296150 [ 10.714203] systemd[1]: Starting Coldplug All udev Devices...
2537 15:48:47.302872 Starting [0;1;39mColdplug All udev Devices[0m...
2538 15:48:47.312467 [ 10.730208] systemd[1]: Mounted Huge Pages File System.
2539 15:48:47.318473 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2540 15:48:47.331067 [ 10.745797] systemd[1]: Mounted POSIX Message Queue File System.
2541 15:48:47.337768 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2542 15:48:47.344731 [ 10.762778] systemd[1]: Mounted Kernel Debug File System.
2543 15:48:47.350910 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2544 15:48:47.361861 [ 10.779654] systemd[1]: Mounted Kernel Trace File System.
2545 15:48:47.367961 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2546 15:48:47.380370 [ 10.795563] systemd[1]: Finished Create list of static device nodes for the current kernel.
2547 15:48:47.390540 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2548 15:48:47.396834 [ 10.815272] systemd[1]: modprobe@configfs.service: Succeeded.
2549 15:48:47.404416 [ 10.822247] systemd[1]: Finished Load Kernel Module configfs.
2550 15:48:47.413922 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2551 15:48:47.420658 [ 10.838702] systemd[1]: Started Journal Service.
2552 15:48:47.427390 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2553 15:48:47.436125 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2554 15:48:47.449890 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2555 15:48:47.456910 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2556 15:48:47.469488 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2557 15:48:47.479174 Mounting [0;1;39mFUSE Control File System[0m...
2558 15:48:47.487239 Mounting [0;1;39mKernel Configuration File System[0m...
2559 15:48:47.502459 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2560 15:48:47.510810 Starting [0;1;39mLoad/Save Random Seed[0m...
2561 15:48:47.518311 Starting [0;1;39mApply Kernel Variables[0m...
2562 15:48:47.527855 Starting [0;1;39mCreate System Users[0m...
2563 15:48:47.537102 [ 10.946483] systemd-journald[202]: Received client request to flush runtime journal.
2564 15:48:47.544758 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2565 15:48:47.558304 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2566 15:48:47.564550 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2567 15:48:47.575422 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2568 15:48:47.653922 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2569 15:48:48.651434 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2570 15:48:48.663092 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2571 15:48:48.977729 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2572 15:48:49.053798 [ 12.468538] systemd-tmpfile (214) used greatest stack depth: 12528 bytes left
2573 15:48:49.060412 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2574 15:48:49.073199 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2575 15:48:49.084261 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2576 15:48:49.099466 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2577 15:48:49.118467 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2578 15:48:49.329752 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2579 15:48:49.339836 Starting [0;1;39mNetwork Service[0m...
2580 15:48:49.385886 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2581 15:48:49.397506 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2582 15:48:49.570437 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2583 15:48:49.581229 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2584 15:48:49.670162 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2585 15:48:49.681377 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2586 15:48:49.742975 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2587 15:48:49.831089 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2588 15:48:49.840515 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2589 15:48:49.847243 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2590 15:48:49.895740 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2591 15:48:49.902465 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2592 15:48:49.908793 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2593 15:48:49.918149 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2594 15:48:50.028010 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2595 15:48:50.070239 Starting [0;1;39mUser Login Management[0m...
2596 15:48:50.122181 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2597 15:48:50.216198 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2598 15:48:50.225802 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2599 15:48:50.236657 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2600 15:48:50.270094 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2601 15:48:50.339947 Starting [0;1;39mNetwork Name Resolution[0m...
2602 15:48:50.458084 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2603 15:48:50.471767 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2604 15:48:50.485914 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2605 15:48:51.111624 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2606 15:48:51.122072 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2607 15:48:51.134432 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2608 15:48:51.143293 Starting [0;1;39mPermit User Sessions[0m...
2609 15:48:51.175202 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2610 15:48:51.188991 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2611 15:48:51.200447 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2612 15:48:51.211318 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2613 15:48:51.223578 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2614 15:48:51.235137 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2615 15:48:51.250127 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2616 15:48:51.294952 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2617 15:48:51.346372
2618 15:48:51.349061 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2619 15:48:51.349150
2620 15:48:51.355838 debian-bullseye-amd64 login: root (automatic login)
2621 15:48:51.355926
2622 15:48:51.655386 Linux debian-bullseye-amd64 5.10.124-cip9 #1 SMP Fri Jun 24 15:37:56 UTC 2022 x86_64
2623 15:48:51.655540
2624 15:48:51.661656 The programs included with the Debian GNU/Linux system are free software;
2625 15:48:51.668261 the exact distribution terms for each program are described in the
2626 15:48:51.675088 individual files in /usr/share/doc/*/copyright.
2627 15:48:51.675180
2628 15:48:51.681995 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2629 15:48:51.684728 permitted by applicable law.
2630 15:48:52.157193 Matched prompt #7: / #
2632 15:48:52.157579 Setting prompt string to ['/ #']
2633 15:48:52.157700 end: 2.2.5.1 login-action (duration 00:00:14) [common]
2635 15:48:52.157937 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2636 15:48:52.158044 start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
2637 15:48:52.158127 Setting prompt string to ['/ #']
2638 15:48:52.158205 Forcing a shell prompt, looking for ['/ #']
2640 15:48:52.208706 / #
2641 15:48:52.208843 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2642 15:48:52.208942 Waiting using forced prompt support (timeout 00:02:30)
2643 15:48:52.215567
2644 15:48:52.215909 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2645 15:48:52.216045 start: 2.2.7 export-device-env (timeout 00:04:15) [common]
2647 15:48:52.316673 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6677557/extract-nfsrootfs-buz2rjsy'
2648 15:48:52.322560 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6677557/extract-nfsrootfs-buz2rjsy'
2650 15:48:52.423538 / # export NFS_SERVER_IP='192.168.201.1'
2651 15:48:52.429186 export NFS_SERVER_IP='192.168.201.1'
2652 15:48:52.429528 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2653 15:48:52.429635 end: 2.2 depthcharge-retry (duration 00:00:45) [common]
2654 15:48:52.429759 end: 2 depthcharge-action (duration 00:00:45) [common]
2655 15:48:52.430022 start: 3 lava-test-retry (timeout 00:08:36) [common]
2656 15:48:52.430115 start: 3.1 lava-test-shell (timeout 00:08:36) [common]
2657 15:48:52.430192 Using namespace: common
2659 15:48:52.530926 / # #
2660 15:48:52.531204 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2661 15:48:52.536158 #
2662 15:48:52.536432 Using /lava-6677557
2664 15:48:52.637168 / # export SHELL=/bin/bash
2665 15:48:52.642828 export SHELL=/bin/bash
2667 15:48:52.743628 / # . /lava-6677557/environment
2668 15:48:52.749011 . /lava-6677557/environment
2670 15:48:52.854828 / # /lava-6677557/bin/lava-test-runner /lava-6677557/0
2671 15:48:52.855030 Test shell timeout: 10s (minimum of the action and connection timeout)
2672 15:48:52.860839 /lava-6677557/bin/lava-test-runner /lava-6677557/0
2673 15:48:53.150812 + export TESTRUN_ID=0_timesync-off
2674 15:48:53.151210 + TESTRUN_ID=0_timesync-off
2675 15:48:53.157835 + cd /lava-6677557/0/tests/0_timesync-off
2676 15:48:53.158150 ++ cat uuid
2677 15:48:53.161856 + UUID=6677557_1.5.2.3.1
2678 15:48:53.165323 + set +x
2679 15:48:53.168625 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6677557_1.5.2.3.1>
2680 15:48:53.169181 Received signal: <STARTRUN> 0_timesync-off 6677557_1.5.2.3.1
2681 15:48:53.169495 Starting test lava.0_timesync-off (6677557_1.5.2.3.1)
2682 15:48:53.169799 Skipping test definition patterns.
2683 15:48:53.172192 + systemctl stop systemd-timesyncd
2684 15:48:53.199196 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2685 15:48:53.199308 + true
2686 15:48:53.202543 + set +x
2687 15:48:53.205764 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6677557_1.5.2.3.1>
2688 15:48:53.206118 Received signal: <ENDRUN> 0_timesync-off 6677557_1.5.2.3.1
2689 15:48:53.206238 Ending use of test pattern.
2690 15:48:53.206316 Ending test lava.0_timesync-off (6677557_1.5.2.3.1), duration 0.04
2692 15:48:53.278377 + export TESTRUN_ID=1_kselftest-lkdtm
2693 15:48:53.281823 + TESTRUN_ID=1_kselftest-lkdtm
2694 15:48:53.284591 + cd /lava-6677557/0/tests/1_kselftest-lkdtm
2695 15:48:53.284674 ++ cat uuid
2696 15:48:53.289463 + UUID=6677557_1.5.2.3.5
2697 15:48:53.292863 + set +x
2698 15:48:53.295615 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6677557_1.5.2.3.5>
2699 15:48:53.295870 Received signal: <STARTRUN> 1_kselftest-lkdtm 6677557_1.5.2.3.5
2700 15:48:53.295946 Starting test lava.1_kselftest-lkdtm (6677557_1.5.2.3.5)
2701 15:48:53.296037 Skipping test definition patterns.
2702 15:48:53.298975 + cd ./automated/linux/kselftest/
2703 15:48:53.335552 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/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-gitlab -e '' -p /opt/kselftests/mainline/
2704 15:48:53.344940 INFO: Generating a skipfile based on /lava-6677557/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2705 15:48:53.426693 INFO: Using the following generated skipfile contents (until EOF):
2706 15:48:53.430081 breakpoints:breakpoint_test
2707 15:48:53.433420 breakpoints:step_after_suspend_test
2708 15:48:53.436197 ftrace:ftracetest
2709 15:48:53.439807 net:rtnetlink.sh
2710 15:48:53.439886 net:tls
2711 15:48:53.443153 netfilter:bridge_brouter.sh
2712 15:48:53.443240 netfilter:nft_flowtable.sh
2713 15:48:53.446528 netfilter:nft_trans_stress.sh
2714 15:48:53.449948 pidfd:pidfd_wait
2715 15:48:53.450032 INFO: EOF
2716 15:48:53.455943 INFO: Installing sed perl wget xz-utils iproute2
2717 15:48:54.142295 Hit:1 http://deb.debian.org/debian bullseye InRelease
2718 15:49:07.282793 Reading package lists...
2719 15:49:10.310710 Reading package lists...
2720 15:49:10.498467 Building dependency tree...
2721 15:49:10.498623 Reading state information...
2722 15:49:10.536266 iproute2 is already the newest version (5.10.0-4).
2723 15:49:10.543010 perl is already the newest version (5.32.1-4+deb11u2).
2724 15:49:10.545788 sed is already the newest version (4.7-1).
2725 15:49:10.552648 wget is already the newest version (1.21-1+deb11u1).
2726 15:49:10.555971 xz-utils is already the newest version (5.2.5-2).
2727 15:49:10.798928 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2728 15:49:10.908834 --2022-06-24 15:47:34-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2729 15:49:10.932243 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2730 15:49:11.077206 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2731 15:49:11.222405 HTTP request sent, awaiting response... 200 OK
2732 15:49:11.225662 Length: 3498592 (3.3M) [application/octet-stream]
2733 15:49:11.228919 Saving to: 'kselftest.tar.xz'
2734 15:49:11.229023
2735 15:49:12.826895 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 44.98K 156KB/s kselftest.tar.xz 6%[> ] 216.08K 375KB/s kselftest.tar.xz 23%[===> ] 812.82K 891KB/s kselftest.tar.xz 57%[==========> ] 1.93M 1.59MB/s kselftest.tar.xz 87%[================> ] 2.90M 2.01MB/s kselftest.tar.xz 100%[===================>] 3.34M 2.09MB/s in 1.6s
2736 15:49:12.827079
2737 15:49:13.129692 2022-06-24 15:47:36 (2.09 MB/s) - 'kselftest.tar.xz' saved [3498592/3498592]
2738 15:49:13.129846
2739 15:49:21.724729 skiplist:
2740 15:49:21.728101 ========================================
2741 15:49:21.730862 breakpoints:breakpoint_test
2742 15:49:22.037851 breakpoints:step_after_suspend_test
2743 15:49:22.054106 ftrace:ftracetest
2744 15:49:22.071583 net:rtnetlink.sh
2745 15:49:22.087858 net:tls
2746 15:49:22.104597 netfilter:bridge_brouter.sh
2747 15:49:22.118211 netfilter:nft_flowtable.sh
2748 15:49:22.133117 netfilter:nft_trans_stress.sh
2749 15:49:22.151869 pidfd:pidfd_wait
2750 15:49:22.170737 ========================================
2751 15:49:22.597902 [ 46.016813] kselftest: Running tests in lkdtm
2752 15:49:22.603898 TAP version 13
2753 15:49:22.613882 1..70
2754 15:49:22.618143 # selftests: lkdtm: PANIC.sh
2755 15:49:22.685997 # Skipping PANIC: crashes entire system
2756 15:49:22.689254 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2757 15:49:22.692698 # selftests: lkdtm: BUG.sh
2758 15:49:22.750675 [ 46.168921] lkdtm: Performing direct entry BUG
2759 15:49:22.756738 [ 46.173970] ------------[ cut here ]------------
2760 15:49:22.760030 [ 46.179146] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2761 15:49:22.766748 [ 46.185008] invalid opcode: 0000 [#1] SMP PTI
2762 15:49:22.773152 [ 46.189873] CPU: 1 PID: 730 Comm: cat Not tainted 5.10.124-cip9 #1
2763 15:49:22.779767 [ 46.196774] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2764 15:49:22.783223 [ 46.203581] RIP: 0010:lkdtm_BUG+0x5/0x10
2765 15:49:22.806451 [ 46.207962] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
2766 15:49:22.809922 [ 46.228945] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
2767 15:49:22.819316 [ 46.234780] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
2768 15:49:22.826138 [ 46.242749] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
2769 15:49:22.835747 [ 46.250720] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
2770 15:49:22.842638 [ 46.258689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2771 15:49:22.852275 [ 46.266659] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
2772 15:49:22.859132 [ 46.274627] FS: 00007fa806010580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
2773 15:49:22.865952 [ 46.283664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2774 15:49:22.875327 [ 46.290080] CR2: 00007fa805e29000 CR3: 00000001034a2001 CR4: 00000000003706e0
2775 15:49:22.878622 [ 46.298049] Call Trace:
2776 15:49:22.882037 [ 46.300776] direct_entry.cold+0x2c/0x38
2777 15:49:22.885452 [ 46.305153] full_proxy_write+0x56/0x80
2778 15:49:22.888810 [ 46.309434] vfs_write+0xea/0x390
2779 15:49:22.892109 [ 46.313132] ksys_write+0x68/0xe0
2780 15:49:22.898902 [ 46.316821] do_syscall_64+0x33/0x40
2781 15:49:22.902306 [ 46.320810] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2782 15:49:22.905626 [ 46.326449] RIP: 0033:0x7fa805f38f33
2783 15:49:22.928694 [ 46.330438] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2784 15:49:22.934571 [ 46.351426] RSP: 002b:00007ffe31909878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2785 15:49:22.945017 [ 46.359882] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa805f38f33
2786 15:49:22.951340 [ 46.367851] RDX: 0000000000000004 RSI: 00007fa805e29000 RDI: 0000000000000001
2787 15:49:22.961300 [ 46.375821] RBP: 00007fa805e29000 R08: 00007fa805e28010 R09: 0000000000000000
2788 15:49:22.967489 [ 46.383791] R10: 00007fa8060331c0 R11: 0000000000000246 R12: 0000000000000001
2789 15:49:22.977442 [ 46.391761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2790 15:49:23.003886 [ 46.399733] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2791 15:49:23.007153 [ 46.426197] ---[ end trace 0f2f4ca23f3d3d14 ]---
2792 15:49:23.010590 [ 46.431363] RIP: 0010:lkdtm_BUG+0x5/0x10
2793 15:49:23.033518 [ 46.435751] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
2794 15:49:23.040272 [ 46.456744] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
2795 15:49:23.046558 [ 46.462587] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
2796 15:49:23.053430 [ 46.470590] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
2797 15:49:23.063122 [ 46.478564] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
2798 15:49:23.069715 [ 46.486566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2799 15:49:23.079630 [ 46.494539] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
2800 15:49:23.089716 [ 46.502540] FS: 00007fa806010580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
2801 15:49:23.093128 [ 46.511610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2802 15:49:23.102500 [ 46.518029] CR2: 00007fa805e29000 CR3: 00000001034a2001 CR4: 00000000003706e0
2803 15:49:23.105771 # Segmentation fault
2804 15:49:23.119330 # [ 46.168921] lkdtm: Performing direct entry BUG
2805 15:49:23.126107 # [ 46.173970] ------------[ cut here ]------------
2806 15:49:23.129559 # [ 46.179146] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2807 15:49:23.135643 # [ 46.185008] invalid opcode: 0000 [#1] SMP PTI
2808 15:49:23.142522 # [ 46.189873] CPU: 1 PID: 730 Comm: cat Not tainted 5.10.124-cip9 #1
2809 15:49:23.148734 # [ 46.196774] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2810 15:49:23.155640 # [ 46.203581] RIP: 0010:lkdtm_BUG+0x5/0x10
2811 15:49:23.175341 # [ 46.207962] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f[ 46.591738] lkdtm: Performing direct entry WARNING
2812 15:49:23.181895 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
2813 15:49:23.188705 # [ 46.22[ 46.599499] ------------[ cut here ]------------
2814 15:49:23.192158 8945] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
2815 15:49:23.201675 # [ 46.2347[ 46.610885] WARNING: CPU: 1 PID: 766 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2816 15:49:23.234777 80] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 00000000000[ 46.626419] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2817 15:49:23.234902 00000
2818 15:49:23.251446 # [ 46.242749] RDX: 0000000000000000 RSI: ffff9b1f3ac9b[ 46.659062] CPU: 1 PID: 766 Comm: cat Tainted: G D 5.10.124-cip9 #1
2819 15:49:23.257640 [ 46.673729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2820 15:49:23.260889 f70 RDI: ffffffff98ed9a70
2821 15:49:23.267687 # [ 46.250720] RBP: ffffffff9931b4b[ 46.680538] RIP: 0010:lkdtm_WARNING+0xf/0x20
2822 15:49:23.287904 [ 46.691515] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2823 15:49:23.293990 0 R08: 0000000000000001 R09: 0000000000000001
2824 15:49:23.300573 # [ 46.258689] [ 46.712523] RSP: 0018:ffffb43f01517e60 EFLAGS: 00010202
2825 15:49:23.314136 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 46.724573] RAX: ffffffff982b2140 RBX: 0000000000000002 RCX: 0000000000000000
2826 15:49:23.314227 4
2827 15:49:23.331003 # [ 46.266659] R13: ffffb43f01467f10 R14: ffffb43f01467f10 [ 46.738761] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a80
2828 15:49:23.331106 R15: ffff9b1ec3e4a000
2829 15:49:23.343785 # [ 46.274627] FS: 00007fa806010580(00[ 46.752947] RBP: ffffffff992c009f R08: 0000000000000000 R09: 0000000000000000
2830 15:49:23.347219 00) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
2831 15:49:23.357248 # [ 46.2[ 46.767137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2832 15:49:23.364158 83664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2833 15:49:23.370300 # [ [ 46.781325] R13: ffffb43f01517f10 R14: ffffb43f01517f10 R15: ffff9b1ec328f000
2834 15:49:23.386904 46.290080] CR2: 00007fa805e29000 CR3: 00000001034a2001 CR4: 0000[ 46.795515] FS: 00007fcd4670e580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
2835 15:49:23.390304 0000003706e0
2836 15:49:23.390389 # [ 46.298049] Call Trace:
2837 15:49:23.399857 # [ 46.300776] di[ 46.810770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2838 15:49:23.403272 rect_entry.cold+0x2c/0x38
2839 15:49:23.412972 # [ 46.305153] full_proxy_write+0x[ 46.823421] CR2: 00007fcd46527000 CR3: 0000000105c10001 CR4: 00000000003706e0
2840 15:49:23.416526 56/0x80
2841 15:49:23.419975 # [ 46.309434] vfs_write+0xea/0x390
2842 15:49:23.422723 # [ 46.313132[ 46.837610] Call Trace:
2843 15:49:23.426186 ] ksys_write+0x68/0xe0
2844 15:49:23.432998 # [ 46.316821] do_syscall_64+0x33/0x[ 46.846558] direct_entry.cold+0x2c/0x38
2845 15:49:23.433078 40
2846 15:49:23.439810 # [ 46.320810] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2847 15:49:23.443054 [ 46.857174] full_proxy_write+0x56/0x80
2848 15:49:23.449208 # [ 46.326449] RIP: 0033:0x7fa805f38f33
2849 15:49:23.452647 # [ 46.330438] Code[ 46.867655] vfs_write+0xea/0x390
2850 15:49:23.462298 : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 46.877568] ksys_write+0x68/0xe0
2851 15:49:23.472614 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 46.887486] do_syscall_64+0x33/0x40
2852 15:49:23.485474 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 46.897692] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2853 15:49:23.485565 18
2854 15:49:23.495549 # [ 46.351426] RSP: 002b:00007ffe31909878 EFLAGS: 0000024[ 46.909551] RIP: 0033:0x7fcd46636f33
2855 15:49:23.498936 6 ORIG_RAX: 0000000000000001
2856 15:49:23.522069 # [ 46.359882] RAX: ffffffffffff[ 46.919759] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2857 15:49:23.528239 ffda RBX: 0000000000000004 RCX: 00007fa805f38f33
2858 15:49:23.538407 # [ 46.36785[ 46.946964] RSP: 002b:00007ffd15d89698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2859 15:49:23.551840 1] RDX: 0000000000000004 RSI: 00007fa805e29000 RDI: 000000000000[ 46.961636] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcd46636f33
2860 15:49:23.551930 0001
2861 15:49:23.567914 # [ 46.375821] RBP: 00007fa805e29000 R08: 00007fa805e280[ 46.975825] RDX: 0000000000000008 RSI: 00007fcd46527000 RDI: 0000000000000001
2862 15:49:23.568017 10 R09: 0000000000000000
2863 15:49:23.581531 # [ 46.383791] R10: 00007fa8060331c0[ 46.990016] RBP: 00007fcd46527000 R08: 00007fcd46526010 R09: 0000000000000000
2864 15:49:23.584772 R11: 0000000000000246 R12: 0000000000000001
2865 15:49:23.594093 # [ 46.391761] R[ 47.004207] R10: 00007fcd467311c0 R11: 0000000000000246 R12: 0000000000000001
2866 15:49:23.607651 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 47.018418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2867 15:49:23.610394
2868 15:49:23.617143 # [ 46.399733] Modules linked in: fuse ip_tables cros_ec_sen[ 47.032607] irq event stamp: 0
2869 15:49:23.630410 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu[ 47.042229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2870 15:49:23.647130 f industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs [ 47.055450] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
2871 15:49:23.663612 cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev[ 47.070802] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
2872 15:49:23.663710 cros_usbpd_notify
2873 15:49:23.676545 # [ 46.426197] ---[ end trace 0f2f4ca23f3d[ 47.086154] softirqs last disabled at (0): [<0000000000000000>] 0x0
2874 15:49:23.676642 3d14 ]---
2875 15:49:23.679888 # [ 46.431363] RIP: 0010:lkdtm_BUG+0x5/0x10
2876 15:49:23.686630 # [ [ 47.099379] ---[ end trace 0f2f4ca23f3d3d15 ]---
2877 15:49:23.706276 46.435751] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
2878 15:49:23.713125 # [ 46.456744] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
2879 15:49:23.722578 # [ 46.462587] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
2880 15:49:23.729556 # [ 46.470590] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
2881 15:49:23.739705 # [ 46.478564] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
2882 15:49:23.745784 # [ 46.486566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2883 15:49:23.756024 # [ 46.494539] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
2884 15:49:23.769040 # [ 46.502540] FS: 00007fa806010580(0000) GS:ffff9b1f3ac80000(0000) knl[ 47.185242] lkdtm: Performing direct entry WARNING_MESSAGE
2885 15:49:23.772570 [ 47.191467] ------------[ cut here ]------------
2886 15:49:23.778999 [ 47.196629] Warning message trigger count: 2
2887 15:49:23.789094 [ 47.201411] WARNING: CPU: 3 PID: 801 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2888 15:49:23.815176 [ 47.211625] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2889 15:49:23.815278 GS:0000000000000000
2890 15:49:23.828692 # [ 46.511610] CS: 0010 DS: 0000 ES: 000[ 47.238085] CPU: 3 PID: 801 Comm: cat Tainted: G D W 5.10.124-cip9 #1
2891 15:49:23.834716 [ 47.252753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2892 15:49:23.841453 [ 47.259560] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2893 15:49:23.844923 0 CR0: 0000000080050033
2894 15:49:23.867779 # [ 46.518029] CR2: 00007fa805e29000 [ 47.265208] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 13 70 02 48 c7 c7 00 06 2c 99 8d 70 01 89 35 b1 13 70 02 e8 dc b2 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2895 15:49:23.874594 [ 47.292422] RSP: 0018:ffffb43f0158fe60 EFLAGS: 00010286
2896 15:49:23.881525 [ 47.298282] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2897 15:49:23.890934 [ 47.306253] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
2898 15:49:23.897550 [ 47.314225] RBP: ffffffff992c00a7 R08: 0000000000000000 R09: 0000000000000000
2899 15:49:23.907818 [ 47.322220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2900 15:49:23.910729 CR3: 00000001034a2001 CR4: 00000000003706e0
2901 15:49:23.920705 # BUG: saw 'kernel [ 47.330203] R13: ffffb43f0158ff10 R14: ffffb43f0158ff10 R15: ffff9b1ec27e9000
2902 15:49:23.930977 [ 47.344384] FS: 00007f2febb96580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
2903 15:49:23.937132 [ 47.353424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2904 15:49:23.943748 [ 47.359840] CR2: 00007f2feb9af000 CR3: 0000000104f9c006 CR4: 00000000003706e0
2905 15:49:23.947341 [ 47.367809] Call Trace:
2906 15:49:23.950587 [ 47.370532] direct_entry.cold+0x2c/0x38
2907 15:49:23.957187 [ 47.374946] full_proxy_write+0x56/0x80
2908 15:49:23.960647 [ 47.379261] vfs_write+0xea/0x390
2909 15:49:23.963365 [ 47.382984] ksys_write+0x68/0xe0
2910 15:49:23.966657 [ 47.386684] do_syscall_64+0x33/0x40
2911 15:49:23.973504 [ 47.390675] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2912 15:49:23.976895 [ 47.396315] RIP: 0033:0x7f2febabef33
2913 15:49:23.996413 [ 47.400306] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2914 15:49:24.006603 [ 47.421289] RSP: 002b:00007ffed78ede58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2915 15:49:24.013528 [ 47.429748] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2febabef33
2916 15:49:24.023205 [ 47.437718] RDX: 0000000000000010 RSI: 00007f2feb9af000 RDI: 0000000000000001
2917 15:49:24.029466 [ 47.445681] RBP: 00007f2feb9af000 R08: 00007f2feb9ae010 R09: 0000000000000000
2918 15:49:24.039568 [ 47.453654] R10: 00007f2febbb91c0 R11: 0000000000000246 R12: 0000000000000001
2919 15:49:24.046278 [ 47.461639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2920 15:49:24.049762 [ 47.469614] irq event stamp: 0
2921 15:49:24.049845 BUG at': ok
2922 15:49:24.052527 ok 2 selftests: lkdtm: BUG.sh
2923 15:49:24.062808 # selftests: lkdtm: [ 47.473048] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2924 15:49:24.072283 [ 47.486262] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
2925 15:49:24.082268 [ 47.495425] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
2926 15:49:24.089028 [ 47.504562] softirqs last disabled at (0): [<0000000000000000>] 0x0
2927 15:49:24.092434 [ 47.511563] ---[ end trace 0f2f4ca23f3d3d16 ]---
2928 15:49:24.095779 WARNING.sh
2929 15:49:24.099041 # [ 46.591738] lkdtm: Performing direct entry WARNING
2930 15:49:24.104978 # [ 46.599499] ------------[ cut here ]------------
2931 15:49:24.115341 # [ 46.610885] WARNING: CPU: 1 PID: 766 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2932 15:49:24.141159 # [ 46.626419] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2933 15:49:24.151375 # [ 46.659062] CPU: 1 PID: 766 Comm: cat Tainted: G D 5.10.124-cip9 #1
2934 15:49:24.161657 # [ 46.673729] Hardware name: Google Rammus/Rammus, B[ 47.576787] lkdtm: Performing direct entry EXCEPTION
2935 15:49:24.167810 [ 47.584458] BUG: kernel NULL pointer dereference, address: 0000000000000000
2936 15:49:24.174612 [ 47.592238] #PF: supervisor write access in kernel mode
2937 15:49:24.180934 [ 47.598069] #PF: error_code(0x0002) - not-present page
2938 15:49:24.184515 [ 47.603803] PGD 0 P4D 0
2939 15:49:24.187229 [ 47.606626] Oops: 0002 [#2] SMP PTI
2940 15:49:24.194052 [ 47.610515] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.124-cip9 #1
2941 15:49:24.200789 [ 47.618967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2942 15:49:24.207593 [ 47.625773] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2943 15:49:24.227146 [ 47.630732] Code: 48 c7 c7 00 06 2c 99 8d 70 01 89 35 b1 13 70 02 e8 dc b2 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2944 15:49:24.233910 [ 47.651716] RSP: 0018:ffffb43f015f7e60 EFLAGS: 00010286
2945 15:49:24.240115 [ 47.657540] RAX: ffffffff982b2190 RBX: 0000000000000004 RCX: 0000000000000000
2946 15:49:24.250127 [ 47.665509] RDX: 0000000000000000 RSI: ffff9b1f3ad9bf70 RDI: ffffffff98ed9aa0
2947 15:49:24.256865 [ 47.673479] RBP: ffffffff991f5c9f R08: 0000000000000000 R09: 0000000000000000
2948 15:49:24.267015 [ 47.681446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2949 15:49:24.273067 [ 47.689422] R13: ffffb43f015f7f10 R14: ffffb43f015f7f10 R15: ffff9b1ec2910000
2950 15:49:24.283345 [ 47.697391] FS: 00007f9a09fab580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
2951 15:49:24.289483 [ 47.706428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2952 15:49:24.296233 [ 47.712844] CR2: 0000000000000000 CR3: 000000010379a006 CR4: 00000000003706e0
2953 15:49:24.299635 [ 47.720813] Call Trace:
2954 15:49:24.303010 [ 47.723542] direct_entry.cold+0x2c/0x38
2955 15:49:24.309745 [ 47.727922] full_proxy_write+0x56/0x80
2956 15:49:24.313109 [ 47.732203] vfs_write+0xea/0x390
2957 15:49:24.315883 [ 47.735899] ksys_write+0x68/0xe0
2958 15:49:24.319439 [ 47.739596] do_syscall_64+0x33/0x40
2959 15:49:24.326064 [ 47.743577] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2960 15:49:24.329541 [ 47.749216] RIP: 0033:0x7f9a09ed3f33
2961 15:49:24.349250 [ 47.753203] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2962 15:49:24.358702 [ 47.774184] RSP: 002b:00007ffe0123cbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2963 15:49:24.365159 [ 47.782641] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9a09ed3f33
2964 15:49:24.375395 [ 47.790603] RDX: 000000000000000a RSI: 00007f9a09dc4000 RDI: 0000000000000001
2965 15:49:24.381514 [ 47.798573] RBP: 00007f9a09dc4000 R08: 00007f9a09dc3010 R09: 0000000000000000
2966 15:49:24.391890 [ 47.806542] R10: 00007f9a09fce1c0 R11: 0000000000000246 R12: 0000000000000001
2967 15:49:24.398032 [ 47.814512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2968 15:49:24.424063 [ 47.822482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2969 15:49:24.427554 IOS 09/04/2020
2970 15:49:24.434266 # [ 46.680538] RIP: 0010:lkdtm_WARNING+0xf/0x[ 47.848931] CR2: 0000000000000000
2971 15:49:24.441176 [ 47.858842] ---[ end trace 0f2f4ca23f3d3d17 ]---
2972 15:49:24.444586 [ 47.863996] RIP: 0010:lkdtm_BUG+0x5/0x10
2973 15:49:24.467431 [ 47.868372] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
2974 15:49:24.470816 [ 47.889374] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
2975 15:49:24.480224 [ 47.895199] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
2976 15:49:24.487328 [ 47.903168] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
2977 15:49:24.496767 [ 47.911138] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
2978 15:49:24.503567 [ 47.919108] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2979 15:49:24.509742 [ 47.927077] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
2980 15:49:24.519845 [ 47.935046] FS: 00007f9a09fab580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
2981 15:49:24.526566 [ 47.944084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2982 15:49:24.536161 [ 47.950499] CR2: 0000000000000000 CR3: 000000010379a006 CR4: 00000000003706e0
2983 15:49:24.546244 [ 47.958468] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
2984 15:49:24.552894 [ 47.968381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 833, name: cat
2985 15:49:24.555781 [ 47.976738] INFO: lockdep is turned off.
2986 15:49:24.559123 [ 47.981114] irq event stamp: 0
2987 15:49:24.569227 [ 47.984519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2988 15:49:24.575461 [ 47.991521] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
2989 15:49:24.585692 [ 48.000656] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
2990 15:49:24.592497 [ 48.009793] softirqs last disabled at (0): [<0000000000000000>] 0x0
2991 15:49:24.602002 [ 48.016791] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.124-cip9 #1
2992 15:49:24.608730 [ 48.025246] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2993 15:49:24.612021 [ 48.032050] Call Trace:
2994 15:49:24.615378 [ 48.034777] dump_stack+0x77/0x97
2995 15:49:24.618883 [ 48.038464] ___might_sleep.cold+0xa6/0xb6
2996 15:49:24.622309 [ 48.043035] exit_signals+0x1c/0x2d0
2997 15:49:24.628495 [ 48.047023] do_exit+0xd5/0xb00
2998 15:49:24.631888 [ 48.050524] ? ksys_write+0x68/0xe0
2999 15:49:24.635162 [ 48.054437] rewind_stack_do_exit+0x17/0x20
3000 15:49:24.638644 [ 48.059104] RIP: 0033:0x7f9a09ed3f33
3001 15:49:24.661623 [ 48.063093] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3002 15:49:24.667793 [ 48.084068] RSP: 002b:00007ffe0123cbe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3003 15:49:24.678082 [ 48.092524] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9a09ed3f33
3004 15:49:24.684225 [ 48.100492] RDX: 000000000000000a RSI: 00007f9a09dc4000 RDI: 0000000000000001
3005 15:49:24.691086 [ 48.108461] RBP: 00007f9a09dc4000 R08: 00007f9a09dc3010 R09: 0000000000000000
3006 15:49:24.701233 [ 48.116434] R10: 00007f9a09fce1c0 R11: 0000000000000246 R12: 0000000000000001
3007 15:49:24.707282 [ 48.124422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3008 15:49:24.707375 20
3009 15:49:24.730896 # [ 46.691515] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
3010 15:49:24.736912 # [ 46.712523] RSP: 0018:ffffb43f01517e60 EFLAGS: 00010202
3011 15:49:24.743919 # [ 46.724573] RAX: ffffffff982b2140 RBX: 0000000000000002 RCX: 0000000000000000
3012 15:49:24.753436 # [ 46.738761] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a80
3013 15:49:24.760039 # [ 46.752947] RBP: ffffffff992c009f R08: 0000000000000000 R09: 0000000000000000
3014 15:49:24.770200 # [ 46.767137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3015 15:49:24.777053 # [ 46.781325] R13: ffffb43f01517f10 R14: ffffb43f01517f10 R15: ffff9b1ec328f000
3016 15:49:24.786606 # [ 46.795515] FS: 00007fcd4670e580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
3017 15:49:24.793485 # [ 46.810770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3018 15:49:24.799596 # [ 46.823421] CR2: 00007fcd46527000 CR3: 0000000105c10001 CR4: 00000000003706e0
3019 15:49:24.803041 # [ 46.837610] Call Trace:
3020 15:49:24.809832 # [ 46.846558] direct_entry.cold+0x2c/0x38
3021 15:49:24.813160 # [ 46.857174] full_proxy_write+0x56/0x80
3022 15:49:24.816440 # [ 46.867655] vfs_write+0xea/0x390
3023 15:49:24.819784 # [ 46.877568] ksys_write+0x68/0xe0
3024 15:49:24.826475 # [ 46.887486] do_syscall_64+0x33/0x40
3025 15:49:24.829302 # [ 46.897692] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3026 15:49:24.836022 # [ 46.909551] RIP: 0033:0x7fcd46636f33
3027 15:49:24.855770 # [ 46.919759] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3028 15:49:24.865918 # [ 46.946964] RSP: 002b:00007ffd15d89698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3029 15:49:24.872648 # [ 46.961636] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcd46636f33
3030 15:49:24.882299 # [ 46.975825] RDX: 0000000000000008 RSI: 00007fcd46527000 RDI: 0000000000000001
3031 15:49:24.889115 # [ 46.990016] [ 48.303653] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3032 15:49:24.895883 [ 48.312695] lkdtm: attempting good list addition
3033 15:49:24.898616 [ 48.317856] lkdtm: attempting corrupted list addition
3034 15:49:24.905452 [ 48.323498] lkdtm: list_add() corruption not detected!
3035 15:49:24.912075 RBP: 00007fcd46527000 R08: 00007fcd46526010 R09: 0000000000000000
3036 15:49:24.921833 # [ 47.004207] R10: 00007fcd467311c0 R11: 0000000000000246 R12: 0000000000000001
3037 15:49:24.928718 # [ 47.018418] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3038 15:49:24.931441 # [ 47.032607] irq event stamp: 0
3039 15:49:24.938277 # [ 47.042229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3040 15:49:24.948482 # [ 47.055450] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3041 15:49:24.958088 # [ 47.070802] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3042 15:49:24.964715 # [ 47.086154] softirqs last disabled at (0): [<0000000000000000>] 0x0
3043 15:49:24.971546 # [ 47.099379] ---[ end trace 0f2f4ca23f3d3d15 ]---
3044 15:49:24.974964 # WARNING: saw 'WARNING:': ok
3045 15:49:24.981032 ok 3 s[ 48.397410] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3046 15:49:24.984445 elftests: lkdtm: WARNING.sh
3047 15:49:24.990626 # selftests: lkdtm: WARNING_MESSAGE[ 48.403865] lkdtm: attempting good list removal
3048 15:49:24.990708 .sh
3049 15:49:25.004482 # [ 47.185242] lkdtm: Performing direct entry WARNING_MES[ 48.415138] lkdtm: attempting corrupted list removal
3050 15:49:25.004639 SAGE
3051 15:49:25.010495 # [ 47.191467] ------------[ cut here ]------------
3052 15:49:25.013920 # [[ 48.426903] lkdtm: list_del() corruption not detected!
3053 15:49:25.020617 47.196629] Warning message trigger count: 2
3054 15:49:25.030792 # [ 47.201411] WARNING: CPU: 3 PID: 801 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3055 15:49:25.056784 # [ 47.211625] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3056 15:49:25.067056 # [ 47.238085] CPU: 3 PID: 801 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3057 15:49:25.073076 # [ 47.252753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3058 15:49:25.076555 # [ 47.259560] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3059 15:49:25.099630 # [ 47.265208] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 13 70 02 48 c7 c7 00 06 2c 99 8d 70 01 89 35 b1 13 70 02 e8 dc b2 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
3060 15:49:25.106542 # [ 47.292422] RSP: 0018:ffffb43f0158fe60 EFLAGS: 00010286
3061 15:49:25.113210 # [ 47.298282] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3062 15:49:25.122483 # [ 47.306253] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
3063 15:49:25.129463 # [ 47.314225] RBP: ffffffff992c00a7 R08: 0000000000000000 R09: 0000000000000000
3064 15:49:25.139631 # [ 47.322220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3065 15:49:25.145754 # [ 47.330203] R13: ffffb43f0158ff10 R14: ffffb43f0158ff10 R15: ffff9b1ec27e9000
3066 15:49:25.156069 # [ 47.344384] FS: 00007f2febb96580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
3067 15:49:25.162190 # [ 47.353424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3068 15:49:25.172569 # [ 47.359840] CR2: 0[ 48.585015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3069 15:49:25.178725 0007f2feb9af000 CR3: 0000000104f9c006 CR4: 00000000003706e0
3070 15:49:25.185446 # [[ 48.595016] lkdtm: attempting bad read from page below current stack
3071 15:49:25.188853 47.367809] Call Trace:
3072 15:49:25.201789 # [ 47.370532] direct_entry.cold+0[ 48.608351] BUG: stack guard page was hit at 000000007a73a9fa (stack is 0000000097a9a48c..00000000ef973aff)
3073 15:49:25.208635 [ 48.625426] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3074 15:49:25.208737 x2c/0x38
3075 15:49:25.215422 # [ 47.374946] full_proxy_write+0x56/0x80
3076 15:49:25.221459 # [ 47[ 48.632231] CPU: 1 PID: 1058 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3077 15:49:25.231790 [ 48.646995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3078 15:49:25.237975 [ 48.653801] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3079 15:49:25.238068 .379261] vfs_write+0xea/0x390
3080 15:49:25.264632 # [ 47.382984] ksys_write+0x6[ 48.660316] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 a0 09 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 4e a4 fd ff 48 c7 c7 e0 09 2c 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 34 a4 fd ff 0f 1f 44
3081 15:49:25.271314 [ 48.687510] RSP: 0018:ffffb43f0191fe50 EFLAGS: 00010246
3082 15:49:25.278172 [ 48.693344] RAX: 0000000000000038 RBX: ffffb43f0191c000 RCX: 0000000000000000
3083 15:49:25.284258 [ 48.701337] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff992c09e0
3084 15:49:25.294547 [ 48.709297] RBP: ffffffff992c010a R08: 0000000000000000 R09: 0000000000000000
3085 15:49:25.300714 [ 48.717265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3086 15:49:25.311064 [ 48.725235] R13: ffffb43f0191ff10 R14: ffffb43f0191ff10 R15: ffff9b1ec4faf000
3087 15:49:25.317694 [ 48.733204] FS: 00007f6c56114580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
3088 15:49:25.323656 [ 48.742241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3089 15:49:25.333665 [ 48.748657] CR2: ffffb43f0191bfff CR3: 0000000102776001 CR4: 00000000003706e0
3090 15:49:25.337103 [ 48.756625] Call Trace:
3091 15:49:25.340581 [ 48.759374] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3092 15:49:25.344046 [ 48.764432] direct_entry.cold+0x2c/0x38
3093 15:49:25.350187 [ 48.768810] full_proxy_write+0x56/0x80
3094 15:49:25.350285 8/0xe0
3095 15:49:25.353485 # [ 47.386684] do_syscall_64+0x33/0x40
3096 15:49:25.360228 # [ 47.3906[ 48.773093] vfs_write+0xea/0x390
3097 15:49:25.363643 [ 48.783001] ksys_write+0x68/0xe0
3098 15:49:25.366993 [ 48.786698] do_syscall_64+0x33/0x40
3099 15:49:25.373187 [ 48.790677] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3100 15:49:25.376590 [ 48.796316] RIP: 0033:0x7f6c5603cf33
3101 15:49:25.396758 [ 48.800304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3102 15:49:25.406458 [ 48.821277] RSP: 002b:00007ffebcae4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3103 15:49:25.412987 [ 48.829733] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6c5603cf33
3104 15:49:25.423165 [ 48.837693] RDX: 0000000000000019 RSI: 00007f6c55f2d000 RDI: 0000000000000001
3105 15:49:25.429785 [ 48.845662] RBP: 00007f6c55f2d000 R08: 00007f6c55f2c010 R09: 0000000000000000
3106 15:49:25.439194 [ 48.853630] R10: 00007f6c561371c0 R11: 0000000000000246 R12: 0000000000000001
3107 15:49:25.446045 [ 48.861601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3108 15:49:25.449441 75] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3109 15:49:25.478814 # [ 47.396315] [ 48.869571] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3110 15:49:25.482285 [ 48.902214] ---[ end trace 0f2f4ca23f3d3d18 ]---
3111 15:49:25.489033 [ 48.907377] RIP: 0010:lkdtm_BUG+0x5/0x10
3112 15:49:25.509037 [ 48.911757] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3113 15:49:25.515251 [ 48.932740] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3114 15:49:25.521612 [ 48.938572] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3115 15:49:25.531674 [ 48.946541] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3116 15:49:25.538491 [ 48.954509] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3117 15:49:25.548347 [ 48.962477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3118 15:49:25.554946 [ 48.970447] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3119 15:49:25.564484 [ 48.978419] FS: 00007f6c56114580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
3120 15:49:25.571197 [ 48.987456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3121 15:49:25.577886 [ 48.993872] CR2: ffffb43f0191bfff CR3: 0000000102776001 CR4: 00000000003706e0
3122 15:49:25.587871 [ 49.001842] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3123 15:49:25.598097 [ 49.011754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1058, name: cat
3124 15:49:25.601437 [ 49.020209] INFO: lockdep is turned off.
3125 15:49:25.604138 [ 49.024585] irq event stamp: 0
3126 15:49:25.611067 [ 49.027991] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3127 15:49:25.620632 [ 49.034992] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3128 15:49:25.630674 [ 49.044129] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3129 15:49:25.637581 [ 49.053264] softirqs last disabled at (0): [<0000000000000000>] 0x0
3130 15:49:25.643802 [ 49.060263] CPU: 1 PID: 1058 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3131 15:49:25.650776 [ 49.068815] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3132 15:49:25.654106 [ 49.075618] Call Trace:
3133 15:49:25.657335 [ 49.078346] dump_stack+0x77/0x97
3134 15:49:25.660665 RIP: 0033:0x7f2febabef33
3135 15:49:25.670388 # [ 47.400306] Code: 8b 15 61 ef 0c [ 49.082069] ___might_sleep.cold+0xa6/0xb6
3136 15:49:25.673741 [ 49.092852] exit_signals+0x1c/0x2d0
3137 15:49:25.676579 [ 49.096841] do_exit+0xd5/0xb00
3138 15:49:25.679979 [ 49.100344] ? ksys_write+0x68/0xe0
3139 15:49:25.686812 [ 49.104237] rewind_stack_do_exit+0x17/0x20
3140 15:49:25.690187 [ 49.108905] RIP: 0033:0x7f6c5603cf33
3141 15:49:25.709501 [ 49.112893] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3142 15:49:25.719534 [ 49.133879] RSP: 002b:00007ffebcae4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3143 15:49:25.726454 [ 49.142335] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6c5603cf33
3144 15:49:25.736555 [ 49.150297] RDX: 0000000000000019 RSI: 00007f6c55f2d000 RDI: 0000000000000001
3145 15:49:25.742542 [ 49.158266] RBP: 00007f6c55f2d000 R08: 00007f6c55f2c010 R09: 0000000000000000
3146 15:49:25.749383 [ 49.166234] R10: 00007f6c561371c0 R11: 0000000000000246 R12: 0000000000000001
3147 15:49:25.759496 [ 49.174203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3148 15:49:25.775681 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3149 15:49:25.785692 # [ 47.421289] RSP: 002b:00007ffed78ede58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3150 15:49:25.792452 # [ 47.429748] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2febabef33
3151 15:49:25.801967 # [ 47.437718] RDX: 0000000000000010 RSI: 00007f2feb9af000 RDI: 0000000000000001
3152 15:49:25.808756 # [ 47.445681] RBP: 00007f2feb9af000 R08: 00007f2feb9ae010 R09: 0000000000000000
3153 15:49:25.818325 # [ 47.453654] R10: 00007f2febbb91c0 R11: 0000000000000246 R12: 0000000000000001
3154 15:49:25.825130 # [ 47.461639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3155 15:49:25.828382 # [ 47.469614] irq event stamp: 0
3156 15:49:25.841656 # [ 47.473048] hardirqs last enabled at[ 49.253927] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3157 15:49:25.841752 (0): [<0000000000000000>] 0x0
3158 15:49:25.855264 # [ 47.486262] hardirqs last d[ 49.263869] lkdtm: attempting bad read from page above current stack
3159 15:49:25.858038 isabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3160 15:49:25.871648 [ 49.277210] BUG: stack guard page was hit at 0000000097665303 (stack is 000000004589c0cf..00000000534b004f)
3161 15:49:25.877762 [ 49.294272] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3162 15:49:25.884414 [ 49.301077] CPU: 0 PID: 1091 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3163 15:49:25.891213 [ 49.309620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3164 15:49:25.900980 [ 49.316428] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3165 15:49:25.920561 [ 49.323043] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 0a 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 14 a4 fd ff 48 c7 c7 58 0a 2c 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 f7 a3 fd ff
3166 15:49:25.927165 [ 49.344026] RSP: 0018:ffffb43f0199fe50 EFLAGS: 00010246
3167 15:49:25.933788 [ 49.349860] RAX: 0000000000000038 RBX: ffffb43f0199c000 RCX: 0000000000000000
3168 15:49:25.943739 [ 49.357828] RDX: 0000000000000000 RSI: ffff9b1f3ac1bf70 RDI: ffffffff992c0a58
3169 15:49:25.950609 [ 49.365798] RBP: ffffffff992c0123 R08: 0000000000000000 R09: 0000000000000000
3170 15:49:25.956751 [ 49.373766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3171 15:49:25.966922 [ 49.381735] R13: ffffb43f0199ff10 R14: ffffb43f0199ff10 R15: ffff9b1ec57c2000
3172 15:49:25.976600 [ 49.389705] FS: 00007f1cbcb2a580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3173 15:49:25.979979 [ 49.398743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 15:49:25.989682 [ 49.405159] CR2: ffffb43f019a0000 CR3: 0000000103470006 CR4: 00000000003706f0
3175 15:49:25.993066 [ 49.413128] Call Trace:
3176 15:49:25.996601 [ 49.415856] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3177 15:49:26.003237 [ 49.421690] direct_entry.cold+0x2c/0x38
3178 15:49:26.006034 [ 49.426070] full_proxy_write+0x56/0x80
3179 15:49:26.009421 [ 49.430357] vfs_write+0xea/0x390
3180 15:49:26.012857 [ 49.434055] ksys_write+0x68/0xe0
3181 15:49:26.019731 [ 49.437743] do_syscall_64+0x33/0x40
3182 15:49:26.023055 [ 49.441723] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3183 15:49:26.026445 [ 49.447363] RIP: 0033:0x7f1cbca52f33
3184 15:49:26.049490 [ 49.451343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3185 15:49:26.055656 [ 49.472327] RSP: 002b:00007ffd8e9c2628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3186 15:49:26.065720 [ 49.480783] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1cbca52f33
3187 15:49:26.071974 [ 49.488754] RDX: 000000000000001a RSI: 00007f1cbc943000 RDI: 0000000000000001
3188 15:49:26.082133 [ 49.496723] RBP: 00007f1cbc943000 R08: 00007f1cbc942010 R09: 0000000000000000
3189 15:49:26.088834 [ 49.504691] R10: 00007f1cbcb4d1c0 R11: 0000000000000246 R12: 0000000000000001
3190 15:49:26.098362 [ 49.512661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3191 15:49:26.124749 [ 49.520632] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3192 15:49:26.128180 [ 49.547075] ---[ end trace 0f2f4ca23f3d3d19 ]---
3193 15:49:26.131648 [ 49.552229] RIP: 0010:lkdtm_BUG+0x5/0x10
3194 15:49:26.154660 [ 49.556597] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3195 15:49:26.161440 [ 49.577571] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3196 15:49:26.168233 [ 49.583404] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3197 15:49:26.174845 [ 49.591372] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3198 15:49:26.184275 [ 49.599341] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3199 15:49:26.190851 [ 49.607310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3200 15:49:26.201200 [ 49.615278] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3201 15:49:26.207879 [ 49.623248] FS: 00007f1cbcb2a580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3202 15:49:26.214033 [ 49.632276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3203 15:49:26.224157 [ 49.638690] CR2: ffffb43f019a0000 CR3: 0000000103470006 CR4: 00000000003706f0
3204 15:49:26.233945 # [ 47.495425] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3205 15:49:26.240675 # [ 47.504562] softirqs last disabled at (0): [<0000000000000000>] 0x0
3206 15:49:26.244059 # [ 47.511563] ---[ end trace 0f2f4ca23f3d3d16 ]---
3207 15:49:26.250663 # WARNING_MESSAGE: saw 'message trigger': ok
3208 15:49:26.253480 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3209 15:49:26.256899 # selftests: lkdtm: EXCEPTION.sh
3210 15:49:26.256986 # Killed
3211 15:49:26.263763 # [ 47.576787] lkdtm: Performing direct entry EXCEPTION
3212 15:49:26.270617 # [ 47.584458] BUG: kernel NULL pointer dereference, address: 0000000000000000
3213 15:49:26.276665 # [ 47.592238] #PF: supervisor write access in kernel mode
3214 15:49:26.283432 # [ 47.598069] #PF: error_code(0x0002) - not-present page
3215 15:49:26.286782 # [ 47.603803] PGD 0 P4D 0
3216 15:49:26.290321 # [ 47.606626] Oops: 0002 [#2] SMP PTI
3217 15:49:26.299968 # [ 47.610515] CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3218 15:49:26.306835 # [ 47.618967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3219 15:49:26.309590 # [ 47.625773] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3220 15:49:26.332588 # [ 47.630732] Code: 48 c7 c7 00 06 2c 99 8d 70 01 89 35 b1 13 70 02 e8 dc b2 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
3221 15:49:26.339511 # [ 47.651716] RSP: 0018:ffffb43f015f7e60 EFLAGS: 00010286
3222 15:49:26.346212 # [ 47.657540] RAX: ffffffff982b2190 RBX: 0000000000000004 RCX: 0000000000000000
3223 15:49:26.355583 # [ 47.665509] RDX: 0000000000000000 RSI: ffff9b1f3ad9bf70 RDI: ffffffff98ed9aa0
3224 15:49:26.362226 # [ 47.673479] RBP: ffffffff991f5c9f R08: 0000000000000000 R09: 0000000000000000
3225 15:49:26.372377 # [ 47.681446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3226 15:49:26.379058 # [ 47.68[ 49.794391] lkdtm: Performing direct entry UNSET_SMEP
3227 15:49:26.388693 9422] R13: ffffb43f015f7f10 R14: ffffb43f015f7f10 R15: ffff9b1ec[ 49.801488] lkdtm: trying to clear SMEP normally
3228 15:49:26.388814 2910000
3229 15:49:26.402362 # [ 47.697391] FS: 00007f9a09fab580(0000) GS:ffff9b1[ 49.812860] ------------[ cut here ]------------
3230 15:49:26.405178 f3ad80000(0000) knlGS:0000000000000000
3231 15:49:26.411969 # [ 47.706428] CS: 00[ 49.824251] pinned CR4 bits changed: 0x100000!?
3232 15:49:26.415411 10 DS: 0000 ES: 0000 CR0: 0000000080050033
3233 15:49:26.428466 # [ 47.712844] CR2[ 49.835544] WARNING: CPU: 0 PID: 1127 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3234 15:49:26.434621 : 0000000000000000 CR3: 000000010379a006 CR4: 00000000003706e0
3235 15:49:26.461081 [ 49.851979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3236 15:49:26.464583 # [ 47.720813] Call Trace:
3237 15:49:26.474623 # [ 47.723542] direct_entry.col[ 49.884625] CPU: 0 PID: 1127 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3238 15:49:26.477975 d+0x2c/0x38
3239 15:49:26.480717 # [ 47.727922] full_proxy_write+0x56/0x80
3240 15:49:26.487639 # [ [ 49.899393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3241 15:49:26.491133 47.732203] vfs_write+0xea/0x390
3242 15:49:26.500842 # [ 47.735899] ksys_write+[ 49.912460] RIP: 0010:native_write_cr4+0x41/0x60
3243 15:49:26.500979 0x68/0xe0
3244 15:49:26.504140 # [ 47.739596] do_syscall_64+0x33/0x40
3245 15:49:26.527226 # [ 47.7[ 49.923822] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 00 fc 1f 99 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3246 15:49:26.533936 43577] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3247 15:49:26.540093 # [ 47.74921[ 49.951066] RSP: 0018:ffffb43f01a2fe48 EFLAGS: 00010286
3248 15:49:26.543497 6] RIP: 0033:0x7f9a09ed3f33
3249 15:49:26.553481 # [ 47.753203] Code: 8b 15 61 ef [ 49.963103] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3250 15:49:26.566509 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 49.977332] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
3251 15:49:26.583425 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [ 49.991510] RBP: ffffffff992c013d R08: 0000000000000000 R09: 0000000000000000
3252 15:49:26.586164 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3253 15:49:26.596190 # [ 47.[ 50.005738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3254 15:49:26.609761 774184] RSP: 002b:00007ffe0123cbe8 EFLAGS: 00000246 ORIG_RAX: 00[ 50.019914] R13: ffffb43f01a2ff10 R14: ffffb43f01a2ff10 R15: ffff9b1ec26c0000
3255 15:49:26.613138 00000000000001
3256 15:49:26.626205 # [ 47.782641] RAX: ffffffffffffffda RBX: 0000[ 50.034105] FS: 00007f2206c93580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3257 15:49:26.629523 00000000000a RCX: 00007f9a09ed3f33
3258 15:49:26.638954 # [ 47.790603] RDX: 000000[ 50.049395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3259 15:49:26.642516 000000000a RSI: 00007f9a09dc4000 RDI: 0000000000000001
3260 15:49:26.652584 # [ 47[ 50.062016] CR2: 00007f2206aac000 CR3: 0000000103ec8006 CR4: 00000000003706f0
3261 15:49:26.661949 .798573] RBP: 00007f9a09dc4000 R08: 00007f9a09dc3010 R09: 000000[ 50.076246] Call Trace:
3262 15:49:26.662064 0000000000
3263 15:49:26.672275 # [ 47.806542] R10: 00007f9a09fce1c0 R11: 00000000[ 50.085208] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3264 15:49:26.675024 00000246 R12: 0000000000000001
3265 15:49:26.681892 # [ 47.814512] R13: 0000000000[ 50.096338] direct_entry.cold+0x2c/0x38
3266 15:49:26.688774 000001 R14: 0000000000020000 R15: 0000000000020000
3267 15:49:26.694958 # [ 47.822[ 50.106897] full_proxy_write+0x56/0x80
3268 15:49:26.705107 482] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[ 50.117448] vfs_write+0xea/0x390
3269 15:49:26.714600 ensors_core industrialio_triggered_buffer kfifo_buf industrialio[ 50.127361] ksys_write+0x68/0xe0
3270 15:49:26.724576 cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugf[ 50.137269] do_syscall_64+0x33/0x40
3271 15:49:26.734834 s cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[ 50.147479] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3272 15:49:26.734946 tify
3273 15:49:26.741575 # [ 47.848931] CR2: 0000000000000000
3274 15:49:26.744322 # [ 47.858842] -[ 50.159367] RIP: 0033:0x7f2206bbbf33
3275 15:49:26.747764 --[ end trace 0f2f4ca23f3d3d17 ]---
3276 15:49:26.774079 # [ 47.863996] RIP: 0010:[ 50.169544] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3277 15:49:26.774203 lkdtm_BUG+0x5/0x10
3278 15:49:26.787028 # [ 47.868372] Code: 55 a5 ff 48 c7 c0 ea [ 50.196750] RSP: 002b:00007ffce7d762b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3279 15:49:26.800621 ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d[ 50.211444] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2206bbbf33
3280 15:49:26.817064 1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 50.225614] RDX: 000000000000000b RSI: 00007f2206aac000 RDI: 0000000000000001
3281 15:49:26.820463 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3282 15:49:26.830088 # [ 47.889374] R[ 50.239815] RBP: 00007f2206aac000 R08: 00007f2206aab010 R09: 0000000000000000
3283 15:49:26.833486 SP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3284 15:49:26.843625 # [ 47.895199] RAX[ 50.254000] R10: 00007f2206cb61c0 R11: 0000000000000246 R12: 0000000000000001
3285 15:49:26.849742 : ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3286 15:49:26.859772 [ 50.268192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3287 15:49:26.869524 # [ 47.903168] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI[ 50.282398] irq event stamp: 0
3288 15:49:26.869635 : ffffffff98ed9a70
3289 15:49:26.883103 # [ 47.911138] RBP: ffffffff9931b4b0 R08: [ 50.292008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3290 15:49:26.886445 0000000000000001 R09: 0000000000000001
3291 15:49:26.895964 # [ 47.919108] R10: 00[ 50.305227] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3292 15:49:26.902916 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3293 15:49:26.912400 # [ [ 50.320589] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3294 15:49:26.925778 47.927077] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ff[ 50.335960] softirqs last disabled at (0): [<0000000000000000>] 0x0
3295 15:49:26.925898 ff9b1ec3e4a000
3296 15:49:26.935208 # [ 47.935046] FS: 00007f9a09fab580(0000) GS:[ 50.349184] ---[ end trace 0f2f4ca23f3d3d1a ]---
3297 15:49:26.941926 ffff9b1f3ad80000(0000) knlGS:0000000000000000
3298 15:49:26.948861 # [ 47.944084] [ 50.360542] lkdtm: ok: SMEP did not get cleared
3299 15:49:26.955506 [ 50.371818] lkdtm: trying to clear SMEP with call gadget
3300 15:49:26.958772 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3301 15:49:26.965474 # [ 47.9504[ 50.377794] lkdtm: ok: SMEP removal was reverted
3302 15:49:26.971506 99] CR2: 0000000000000000 CR3: 000000010379a006 CR4: 00000000003706e0
3303 15:49:26.981865 # [ 47.958468] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3304 15:49:26.991192 # [ 47.968381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 833, name: cat
3305 15:49:26.994557 # [ 47.976738] INFO: lockdep is turned off.
3306 15:49:26.997959 # [ 47.981114] irq event stamp: 0
3307 15:49:27.008089 # [ 47.984519] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3308 15:49:27.014193 # [ 47.991521] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3309 15:49:27.024563 # [ 48.000656] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3310 15:49:27.031218 # [ 48.009793] softirqs last disabled at (0): [<0000000000000000>] 0x0
3311 15:49:27.040673 # [ 48.016791] [ 50.456067] lkdtm: Performing direct entry DOUBLE_FAULT
3312 15:49:27.043997 [ 50.463326] lkdtm: XFAIL: this test is ia32-only
3313 15:49:27.050811 CPU: 3 PID: 833 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3314 15:49:27.057654 # [ 48.025246] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3315 15:49:27.061026 # [ 48.032050] Call Trace:
3316 15:49:27.063752 # [ 48.034777] dump_stack+0x77/0x97
3317 15:49:27.070633 # [ 48.038464] ___might_sleep.cold+0xa6/0xb6
3318 15:49:27.074033 # [ 48.043035] exit_signals+0x1c/0x2d0
3319 15:49:27.077464 # [ 48.047023] do_exit+0xd5/0xb00
3320 15:49:27.083623 # [ 48.050524] ? ksys_write+0x68/0xe0
3321 15:49:27.087065 # [ 48.054437] rewind_stack_do_exit+0x17/0x20
3322 15:49:27.090482 # [ 48.059104] RIP: 0033:0x7f9a09ed3f33
3323 15:49:27.113412 # [ 48.063093] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3324 15:49:27.126976 # [ 48.084068] RSP: 002b:00007ffe0123cbe8 EFLAGS: 00000246 ORIG_RAX: [ 50.540565] lkdtm: Performing direct entry CORRUPT_PAC
3325 15:49:27.129689 [ 50.548855] lkdtm: XFAIL: this test is arm64-only
3326 15:49:27.133191 0000000000000001
3327 15:49:27.139934 # [ 48.092524] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9a09ed3f33
3328 15:49:27.150011 # [ 48.100492] RDX: 000000000000000a RSI: 00007f9a09dc4000 RDI: 0000000000000001
3329 15:49:27.156083 # [ 48.108461] RBP: 00007f9a09dc4000 R08: 00007f9a09dc3010 R09: 0000000000000000
3330 15:49:27.166071 # [ 48.116434] R10: 00007f9a09fce1c0 R11: 0000000000000246 R12: 0000000000000001
3331 15:49:27.172486 # [ 48.124422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3332 15:49:27.175813 # EXCEPTION: saw 'call trace:': ok
3333 15:49:27.179156 ok 5 selftests: lkdtm: EXCEPTION.sh
3334 15:49:27.182659 # selftests: lkdtm: LOOP.sh
3335 15:49:27.185434 # Skipping LOOP: Hangs the system
3336 15:49:27.188740 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3337 15:49:27.192273 # selftests: lkdtm: EXHAUST_STACK.sh
3338 15:49:27.199044 # Skipping EXHAUST_STACK: Corrupts memory on failure
3339 15:49:27.202432 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3340 15:49:27.208662 # selftests: lkdtm: CORRUPT_STACK.sh
3341 15:49:27.212025 # Skipping CORRUPT_STACK: Crashes entire system on success
3342 15:49:27.218908 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3343 15:49:27.222219 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3344 15:49:27.229034 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3345 15:49:27.235220 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3346 15:49:27.238582 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3347 15:49:27.245233 # [ 48.303653] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3348 15:49:27.248627 # [ 48.312695] lkdtm: attempting good list addition
3349 15:49:27.261502 # [ 48.317856] lkdtm: attempting corrupted list a[ 50.678325] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3350 15:49:27.261601 ddition
3351 15:49:27.274938 # [ 48.323498] lkdtm: list_add() corruption not detec[ 50.685824] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3352 15:49:27.278397 ted!
3353 15:49:27.281197 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3354 15:49:27.288015 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3355 15:49:27.291455 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3356 15:49:27.297745 # [ 48.397410] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3357 15:49:27.304524 # [ 48.403865] lkdtm: attempting good list removal
3358 15:49:27.307806 # [ 48.415138] lkdtm: attempting corrupted list removal
3359 15:49:27.314678 # [ 48.426903] lkdtm: list_del() corruption not detected!
3360 15:49:27.320923 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3361 15:49:27.327601 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3362 15:49:27.330841 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3363 15:49:27.334260 # Segmentation fault
3364 15:49:27.340402 # [ 48.585015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3365 15:49:27.347259 # [ 48.595016] lkdtm: attempting bad read from page below current stack
3366 15:49:27.360261 # [ 48.608351] BUG: stack guard page was hit at 000000007a73a9fa (stack is 0000000097a9a48c..00000000ef973aff)
3367 15:49:27.366885 # [ 48.625426] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3368 15:49:27.373530 # [ 48.632231] CPU: 1 PID: 1058 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3369 15:49:27.380215 # [ 48.646995] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3370 15:49:27.387102 # [ 48.653801] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3371 15:49:27.410211 # [ 48.660316] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 a0 09 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 4e a4 fd ff 48 c7 c7 e0 09 2c 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 34 a4 fd ff 0f 1f 44
3372 15:49:27.416365 # [ 48.687510] RSP: 0018:ffffb43f0191fe50 EFLAGS: 00010246
3373 15:49:27.422997 # [ 48.693344] RAX: 0000000000000038 RBX: ffffb43f0191c000 RCX: 0000000000000000
3374 15:49:27.433269 # [ 48.701337] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff992c09e0
3375 15:49:27.439440 # [ 48.709297] RBP: ffffffff992c010a R08: 0000000000000000 R09: 0000000000000000
3376 15:49:27.449668 # [ 48.717265] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3377 15:49:27.456351 # [ 48.725235] R[ 50.869617] lkdtm: Performing direct entry READ_AFTER_FREE
3378 15:49:27.462459 [ 50.879760] lkdtm: Value in memory before free: 12345678
3379 15:49:27.469046 [ 50.885710] lkdtm: Attempting bad read from freed memory
3380 15:49:27.472530 [ 50.891660] lkdtm: Memory was not poisoned
3381 15:49:27.479115 13: ffffb43f0191ff10 R14: ffffb43f0191ff10 R15: ffff9b1ec4faf000
3382 15:49:27.488683 # [ 48.733204] FS: 00007f6c56114580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
3383 15:49:27.495524 # [ 48.742241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3384 15:49:27.502268 # [ 48.748657] CR2: ffffb43f0191bfff CR3: 0000000102776001 CR4: 00000000003706e0
3385 15:49:27.505717 # [ 48.756625] Call Trace:
3386 15:49:27.511865 # [ 48.759374] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3387 15:49:27.515281 # [ 48.764432] direct_entry.cold+0x2c/0x38
3388 15:49:27.518689 # [ 48.768810] full_proxy_write+0x56/0x80
3389 15:49:27.525390 # [ 48.773093] vfs_write+0xea/0x390
3390 15:49:27.528683 # [ 48.783001] ksys_write+0x68/0xe0
3391 15:49:27.531960 # [ 48.786698] do_syscall_64+0x33/0x40
3392 15:49:27.538682 # [ 48.790677] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3393 15:49:27.541492 # [ 48.796316] RIP: 0033:0x7f6c5603cf33
3394 15:49:27.564512 # [ 48.800304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3395 15:49:27.571242 # [ 48.821277] RSP: 002b:00007ffebcae4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3396 15:49:27.581660 # [ 48.829733] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6c5603cf33
3397 15:49:27.587665 # [ 48.837693] RDX: 0000000000000019 RSI: 00007f6c55f2d000 RDI: 0000000000000001
3398 15:49:27.597875 # [ 48.845662] RBP: 00007f6c55f2d000 R08: 00007f6c55f2c010 R09: 0000000000000000
3399 15:49:27.611007 # [ 48.853630] R10: 00007f6c561371c0 R11: 0000000000000246 R12: 000[ 51.023285] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3400 15:49:27.614452 [ 51.033518] lkdtm: Value in memory before free: 12345678
3401 15:49:27.620497 [ 51.039468] lkdtm: Attempting to read from freed memory
3402 15:49:27.623906 0000000000001
3403 15:49:27.634329 # [ 48.861601] R13: 0000000000000001 R14: 00000[ 51.045318] lkdtm: Buddy page was not poisoned
3404 15:49:27.637074 00000020000 R15: 0000000000020000
3405 15:49:27.663575 # [ 48.869571] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3406 15:49:27.666893 # [ 48.902214] ---[ end trace 0f2f4ca23f3d3d18 ]---
3407 15:49:27.673552 # [ 48.907377] RIP: 0010:lkdtm_BUG+0x5/0x10
3408 15:49:27.693635 # [ 48.911757] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3409 15:49:27.699873 # [ 48.932740] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3410 15:49:27.713517 # [ 48.938572] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 00000000000[ 51.130317] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3411 15:49:27.713617 00000
3412 15:49:27.726575 # [ 48.946541] RDX: 0000000000000000 RSI: ffff9b1f3ac9b[ 51.137333] lkdtm: Attempting double slab free ...
3413 15:49:27.726699 f70 RDI: ffffffff98ed9a70
3414 15:49:27.736606 # [ 48.954509] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3415 15:49:27.742683 # [ 48.962477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3416 15:49:27.752882 # [ 48.970447] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3417 15:49:27.762952 # [ 48.978419] FS: 00007f6c56114580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
3418 15:49:27.769081 # [ 48.987456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3419 15:49:27.775728 # [ 48.993872] CR2: ffffb43f0191bfff CR3: 0000000102776001 CR4: 00000000003706e0
3420 15:49:27.785668 # [ 49.001842] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3421 15:49:27.795886 # [ 49.011754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1058, name: cat
3422 15:49:27.798597 # [ 49.020209] INFO: lockdep is turned off.
3423 15:49:27.801910 # [ 49.024585] irq event stamp: 0
3424 15:49:27.812116 # [ 49.027991] hardirqs las[ 51.223987] lkdtm: Performing direct entry SLAB_FREE_CROSS
3425 15:49:27.818880 [ 51.235808] lkdtm: Attempting cross-cache slab free ...
3426 15:49:27.822377 t enabled at (0): [<0000000000000000>] 0x0
3427 15:49:27.831948 # [ 49.034992] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3428 15:49:27.842001 # [ 49.044129] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3429 15:49:27.848134 # [ 49.053264] softirqs last disabled at (0): [<0000000000000000>] 0x0
3430 15:49:27.858306 # [ 49.060263] CPU: 1 PID: 1058 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3431 15:49:27.864993 # [ 49.068815] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3432 15:49:27.868454 # [ 49.075618] Call Trace:
3433 15:49:27.871731 # [ 49.078346] dump_stack+0x77/0x97
3434 15:49:27.875128 # [ 49.082069] ___might_sleep.cold+0xa6/0xb6
3435 15:49:27.878502 # [ 49.092852] exit_signals+0x1c/0x2d0
3436 15:49:27.884468 # [ 49.096841] do_exit+0xd5/0xb00
3437 15:49:27.891157 # [ 49.100344] ? ksys_write+[ 51.304676] lkdtm: Performing direct entry SLAB_FREE_PAGE
3438 15:49:27.898125 [ 51.316111] lkdtm: Attempting non-Slab slab free ...
3439 15:49:27.898227 0x68/0xe0
3440 15:49:27.904141 # [ 49.104237] rewind_stack_do_exit+0x17/0x20
3441 15:49:27.907467 # [ 49.108905] RIP: 0033:0x7f6c5603cf33
3442 15:49:27.930573 # [ 49.112893] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3443 15:49:27.937371 # [ 49.133879] RSP: 002b:00007ffebcae4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3444 15:49:27.947296 # [ 49.142335] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6c5603cf33
3445 15:49:27.954178 # [ 49.150297] RDX: 0000000000000019 RSI: 00007f6c55f2d000 RDI: 0000000000000001
3446 15:49:27.963795 # [ 49.158266] RBP: 00007f6c55f2d000 R08: 00007f6c55f2c010 R09: 0000000000000000
3447 15:49:27.970436 # [ 49.166234] R10: 00007f6c561371c0 R11: 0000000000000246 R12: 0000000000000001
3448 15:49:27.979935 # [ 49.174203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3449 15:49:27.983361 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3450 15:49:27.990222 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3451 15:49:27.993636 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3452 15:49:27.997052 # Segmentation fault
3453 15:49:28.003167 # [ 49.253927] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3454 15:49:28.009884 # [ 49.263869] lkdtm: attempting bad read from page above current stack
3455 15:49:28.019841 # [ 49.277210] BUG: stack guard page was hit at 0000000097665303 (stack is 000000004589c0cf..00000000534b004f)
3456 15:49:28.030116 # [ 49.294272] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3457 15:49:28.036280 # [ 49.301077] CPU: 0 PID: 1091 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3458 15:49:28.043062 # [ 49.309620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3459 15:49:28.049863 # [ 49.316428] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3460 15:49:28.072701 # [ 49.323043] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 0a 2c 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 14 a4 fd ff 48 c7 c7 58 0a 2c 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 f7 a3 fd ff
3461 15:49:28.079478 # [ 49.344026] RSP: 0018:ffffb43f0199fe50 EFLAGS: 00010246
3462 15:49:28.086089 # [ 49.349860] RAX: 0000000000000038 RBX: ffffb43f0199c000 RCX: 0000000000000000
3463 15:49:28.095754 # [ 49.357828] RDX: 0000000000000000 RSI: f[ 51.513242] lkdtm: Performing direct entry EXEC_DATA
3464 15:49:28.102589 [ 51.519934] lkdtm: attempting ok execution at ffffffff982b2500
3465 15:49:28.108644 [ 51.526474] lkdtm: attempting bad execution at ffffffff9a9b3560
3466 15:49:28.112053 fff9b1f3ac1bf70 RDI: ffffffff992c0a58
3467 15:49:28.125540 # [ 49.365798] RBP: fff[ 51.533123] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3468 15:49:28.131798 [ 51.547673] BUG: unable to handle page fault for address: ffffffff9a9b3560
3469 15:49:28.138506 [ 51.555372] #PF: supervisor instruction fetch in kernel mode
3470 15:49:28.145398 [ 51.561690] #PF: error_code(0x0011) - permissions violation
3471 15:49:28.152234 [ 51.567911] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 80000001152000e3
3472 15:49:28.154923 [ 51.575689] Oops: 0011 [#5] SMP PTI
3473 15:49:28.165165 [ 51.579578] CPU: 2 PID: 1634 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3474 15:49:28.171541 [ 51.588130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3475 15:49:28.174905 [ 51.594937] RIP: 0010:data_area+0x0/0x40
3476 15:49:28.198190 [ 51.599313] Code: ff ff 00 72 3d c4 1e 9b ff ff 00 71 3d c4 1e 9b 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3477 15:49:28.201636 [ 51.620297] RSP: 0018:ffffb43f0222fe48 EFLAGS: 00010246
3478 15:49:28.211226 [ 51.626130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3479 15:49:28.217534 [ 51.634099] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
3480 15:49:28.227673 [ 51.642068] RBP: ffffffff9a9b3560 R08: 0000000000000000 R09: 0000000000000000
3481 15:49:28.234583 [ 51.650038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3482 15:49:28.240624 [ 51.658009] R13: ffffb43f0222ff10 R14: ffffb43f0222ff10 R15: ffff9b1ec4c44000
3483 15:49:28.250747 [ 51.665979] FS: 00007f313c180580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3484 15:49:28.257567 [ 51.675018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 15:49:28.267023 [ 51.681435] CR2: ffffffff9a9b3560 CR3: 000000010541a004 CR4: 00000000003706e0
3486 15:49:28.267118 [ 51.689397] Call Trace:
3487 15:49:28.273773 [ 51.692125] ? execute_location+0x48/0x56
3488 15:49:28.277180 [ 51.696600] ? direct_entry.cold+0x2c/0x38
3489 15:49:28.280538 [ 51.701172] ? full_proxy_write+0x56/0x80
3490 15:49:28.287142 [ 51.705647] ? vfs_write+0xea/0x390
3491 15:49:28.290607 [ 51.709530] ? ksys_write+0x68/0xe0
3492 15:49:28.293501 [ 51.713429] ? do_syscall_64+0x33/0x40
3493 15:49:28.300200 [ 51.717611] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3494 15:49:28.326732 [ 51.723444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3495 15:49:28.333357 fffff992c0123 R08: 0000000000000000 R09: 0000000000000000
3496 15:49:28.336748 # [ [ 51.749895] CR2: ffffffff9a9b3560
3497 15:49:28.340178 [ 51.759805] ---[ end trace 0f2f4ca23f3d3d1b ]---
3498 15:49:28.346208 [ 51.764959] RIP: 0010:lkdtm_BUG+0x5/0x10
3499 15:49:28.366000 [ 51.769335] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3500 15:49:28.372747 [ 51.790319] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3501 15:49:28.379648 [ 51.796152] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3502 15:49:28.389626 [ 51.804121] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3503 15:49:28.395713 [ 51.812090] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3504 15:49:28.405955 [ 51.820061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3505 15:49:28.412034 [ 51.828031] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3506 15:49:28.422219 [ 51.836001] FS: 00007f313c180580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3507 15:49:28.429197 [ 51.845038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3508 15:49:28.435227 [ 51.851455] CR2: ffffffff9a9b3560 CR3: 000000010541a004 CR4: 00000000003706e0
3509 15:49:28.445188 [ 51.859428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3510 15:49:28.455380 [ 51.869340] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
3511 15:49:28.458854 [ 51.877796] INFO: lockdep is turned off.
3512 15:49:28.461593 [ 51.882173] irq event stamp: 0
3513 15:49:28.468595 [ 51.885577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3514 15:49:28.478650 [ 51.892577] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3515 15:49:28.488146 [ 51.901711] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3516 15:49:28.494914 [ 51.910844] softirqs last disabled at (0): [<0000000000000000>] 0x0
3517 15:49:28.501831 [ 51.917842] CPU: 2 PID: 1634 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3518 15:49:28.507893 [ 51.926395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3519 15:49:28.511199 [ 51.933198] Call Trace:
3520 15:49:28.514569 [ 51.935924] dump_stack+0x77/0x97
3521 15:49:28.521211 [ 51.939614] ___might_sleep.cold+0xa6/0xb6
3522 15:49:28.524783 [ 51.944185] exit_signals+0x1c/0x2d0
3523 15:49:28.528242 [ 51.948173] do_exit+0xd5/0xb00
3524 15:49:28.531620 [ 51.951676] ? ksys_write+0x68/0xe0
3525 15:49:28.537708 [ 51.955567] rewind_stack_do_exit+0x17/0x20
3526 15:49:28.541112 [ 51.960237] RIP: 0033:0x7f313c0a8f33
3527 15:49:28.560704 [ 51.964225] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3528 15:49:28.570912 [ 51.985210] RSP: 002b:00007ffc3b614d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3529 15:49:28.577133 [ 51.993666] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f313c0a8f33
3530 15:49:28.587291 [ 52.001635] RDX: 000000000000000a RSI: 00007f313bf99000 RDI: 0000000000000001
3531 15:49:28.594096 [ 52.009605] RBP: 00007f313bf99000 R08: 00007f313bf98010 R09: 0000000000000000
3532 15:49:28.600941 [ 52.017575] R10: 00007f313c1a31c0 R11: 0000000000000246 R12: 0000000000000001
3533 15:49:28.610629 [ 52.025544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3534 15:49:28.616789 49.373766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3535 15:49:28.626952 # [ 49.381735] R13: ffffb43f0199ff10 R14: ffffb43f0199ff10 R15: ffff9b1ec57c2000
3536 15:49:28.633174 # [ 49.389705] FS: 00007f1cbcb2a580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3537 15:49:28.639817 # [ 49.398743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3538 15:49:28.650131 # [ 49.405159] CR2: ffffb43f019a0000 CR3: 0000000103470006 CR4: 00000000003706f0
3539 15:49:28.653515 # [ 49.413128] Call Trace:
3540 15:49:28.659806 # [ 49.415856] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3541 15:49:28.663224 # [ 49.421690] direct_entry.cold+0x2c/0x38
3542 15:49:28.666693 # [ 49.426070] full_proxy_write+0x56/0x80
3543 15:49:28.672851 # [ 49.430357] vfs_write+0xea/0x390
3544 15:49:28.676242 # [ 49.434055] ksys_write+0x68/0xe0
3545 15:49:28.679576 # [ 49.437743] do_syscall_64+0x33/0x40
3546 15:49:28.686442 # [ 49.441723] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3547 15:49:28.689848 # [ 49.447363] RIP: 0033:0x7f1cbca52f33
3548 15:49:28.702719 # [ 49.451343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f[ 52.114779] lkdtm: Performing direct entry EXEC_STACK
3549 15:49:28.709699 [ 52.126227] lkdtm: attempting ok execution at ffffffff982b2500
3550 15:49:28.715726 [ 52.132766] lkdtm: attempting bad execution at ffffb43f021e7e18
3551 15:49:28.722447 [ 52.139406] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3552 15:49:28.739355 f eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[ 52.147772] BUG: unable to handle page fault for address: ffffb43f021e7e18
3553 15:49:28.745499 [ 52.161664] #PF: supervisor instruction fetch in kernel mode
3554 15:49:28.748951 [ 52.167984] #PF: error_code(0x0011) - permissions violation
3555 15:49:28.758553 [ 52.174206] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104bb8067 PTE 80000001037de063
3556 15:49:28.768696 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[ 52.183251] Oops: 0011 [#6] SMP PTI
3557 15:49:28.778919 [ 52.193356] CPU: 3 PID: 1670 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3558 15:49:28.784981 [ 52.201910] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3559 15:49:28.788312 [ 52.208718] RIP: 0010:0xffffb43f021e7e18
3560 15:49:28.791718 8 89 54 24 18
3561 15:49:28.814760 # [ 49.472327] RSP: 002b:00007ffd8e9c2628 EFLAG[ 52.213097] Code: 00 00 18 7e 1e 02 3f b4 ff ff 96 8d 8f 98 ff ff ff ff 20 00 00 00 00 00 00 00 66 02 2c 99 ff ff ff ff c2 8e 8f 98 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3562 15:49:28.821565 [ 52.240295] RSP: 0018:ffffb43f021e7df8 EFLAGS: 00010246
3563 15:49:28.831717 [ 52.246130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3564 15:49:28.838435 [ 52.254100] RDX: 0000000000000000 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
3565 15:49:28.844432 [ 52.262068] RBP: ffffb43f021e7e18 R08: 0000000000000000 R09: 0000000000000000
3566 15:49:28.854942 [ 52.270037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3567 15:49:28.861147 [ 52.278006] R13: ffffb43f021e7f10 R14: ffffb43f021e7f10 R15: ffff9b1ec4daf000
3568 15:49:28.871497 [ 52.285976] FS: 00007fca30061580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
3569 15:49:28.877625 [ 52.295015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3570 15:49:28.884462 [ 52.301431] CR2: ffffb43f021e7e18 CR3: 000000010562c001 CR4: 00000000003706e0
3571 15:49:28.887892 [ 52.309400] Call Trace:
3572 15:49:28.893982 [ 52.312129] ? execute_location+0x48/0x56
3573 15:49:28.897408 [ 52.316602] ? lkdtm_EXEC_STACK+0x26/0x40
3574 15:49:28.900659 [ 52.321077] ? direct_entry.cold+0x2c/0x38
3575 15:49:28.907415 [ 52.325650] ? full_proxy_write+0x56/0x80
3576 15:49:28.910773 [ 52.330125] ? vfs_write+0xea/0x390
3577 15:49:28.914112 [ 52.334016] ? ksys_write+0x68/0xe0
3578 15:49:28.917569 [ 52.337909] ? do_syscall_64+0x33/0x40
3579 15:49:28.923646 [ 52.342091] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3580 15:49:28.950117 [ 52.347926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3581 15:49:28.953666 [ 52.374389] CR2: ffffb43f021e7e18
3582 15:49:28.960402 [ 52.378087] ---[ end trace 0f2f4ca23f3d3d1c ]---
3583 15:49:28.963677 [ 52.383241] RIP: 0010:lkdtm_BUG+0x5/0x10
3584 15:49:28.986395 [ 52.387618] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3585 15:49:28.989745 [ 52.408601] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3586 15:49:28.999710 [ 52.414434] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3587 15:49:29.006599 [ 52.422422] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3588 15:49:29.016083 [ 52.430390] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3589 15:49:29.022764 [ 52.438371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3590 15:49:29.029532 [ 52.446341] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3591 15:49:29.039123 [ 52.454310] FS: 00007fca30061580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
3592 15:49:29.045917 [ 52.463371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3593 15:49:29.055137 [ 52.469789] CR2: ffffb43f021e7e18 CR3: 000000010562c001 CR4: 00000000003706e0
3594 15:49:29.058554 S: 00000246 ORIG_RAX: 0000000000000001
3595 15:49:29.065246 # [ 49.480783] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1cbca52f33
3596 15:49:29.075556 # [ 49.488754] RDX: 000000000000001a RSI: 00007f1cbc943000 RDI: 0000000000000001
3597 15:49:29.081837 # [ 49.496723] RBP: 00007f1cbc943000 R08: 00007f1cbc942010 R09: 0000000000000000
3598 15:49:29.092050 # [ 49.504691] R10: 00007f1cbcb4d1c0 R11: 0000000000000246 R12: 0000000000000001
3599 15:49:29.098244 # [ 49.512661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3600 15:49:29.124635 # [ 49.520632] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3601 15:49:29.131251 # [ 49.547075] ---[ end trace 0f2f4ca23f3d3d19 ]---
3602 15:49:29.134649 # [ 49.552229] RIP: 0010:lkdtm_BUG+0x5/0x10
3603 15:49:29.157638 # [ 49.556597] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3604 15:49:29.160972 # [ 49.577571] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3605 15:49:29.170701 # [ 49.583404] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3606 15:49:29.177477 # [ 49.591372][ 52.595479] lkdtm: Performing direct entry EXEC_KMALLOC
3607 15:49:29.184350 [ 52.601712] lkdtm: attempting ok execution at ffffffff982b2500
3608 15:49:29.190475 [ 52.608231] lkdtm: attempting bad execution at ffff9b1ec4e433c0
3609 15:49:29.200727 [ 52.614900] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3610 15:49:29.213427 RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a[ 52.623265] BUG: unable to handle page fault for address: ffff9b1ec4e433c0
3611 15:49:29.220401 [ 52.637159] #PF: supervisor instruction fetch in kernel mode
3612 15:49:29.227176 [ 52.643477] #PF: error_code(0x0011) - permissions violation
3613 15:49:29.233746 [ 52.649700] PGD 115401067 P4D 115401067 PUD 10004e063 PMD 105490063 PTE 8000000104e43163
3614 15:49:29.240038 [ 52.658741] Oops: 0011 [#7] SMP PTI
3615 15:49:29.246770 [ 52.662632] CPU: 2 PID: 1706 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3616 15:49:29.253609 [ 52.671184] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3617 15:49:29.259747 [ 52.677991] RIP: 0010:0xffff9b1ec4e433c0
3618 15:49:29.279576 [ 52.682372] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af 97 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3619 15:49:29.286472 [ 52.703373] RSP: 0018:ffffb43f02327e38 EFLAGS: 00010246
3620 15:49:29.292527 [ 52.709206] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3621 15:49:29.302831 [ 52.717175] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
3622 15:49:29.309604 [ 52.725144] RBP: ffff9b1ec4e433c0 R08: 0000000000000000 R09: 0000000000000000
3623 15:49:29.315759 [ 52.733112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3624 15:49:29.325906 [ 52.741081] R13: ffffb43f02327f10 R14: ffffb43f02327f10 R15: ffff9b1ec34ab000
3625 15:49:29.335473 [ 52.749053] FS: 00007fec6a504580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3626 15:49:29.342255 [ 52.758090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3627 15:49:29.349142 [ 52.764504] CR2: ffff9b1ec4e433c0 CR3: 0000000103e1e001 CR4: 00000000003706e0
3628 15:49:29.352505 [ 52.772473] Call Trace:
3629 15:49:29.355172 [ 52.775203] ? execute_location+0x48/0x56
3630 15:49:29.361776 [ 52.779678] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3631 15:49:29.365245 [ 52.784363] ? direct_entry.cold+0x2c/0x38
3632 15:49:29.365335 70
3633 15:49:29.375276 # [ 49.599341] RBP: ffffffff9931b4b0 R08: 0000000000000001[ 52.788944] ? full_proxy_write+0x56/0x80
3634 15:49:29.378722 [ 52.799632] ? vfs_write+0xea/0x390
3635 15:49:29.385553 [ 52.803521] ? ksys_write+0x68/0xe0
3636 15:49:29.388275 [ 52.807427] ? do_syscall_64+0x33/0x40
3637 15:49:29.394905 [ 52.811608] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3638 15:49:29.421367 [ 52.817443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3639 15:49:29.421469 R09: 0000000000000001
3640 15:49:29.431611 # [ 49.607310] R10: 00000000ffffe000 R[ 52.843903] CR2: ffff9b1ec4e433c0
3641 15:49:29.434987 [ 52.853814] ---[ end trace 0f2f4ca23f3d3d1d ]---
3642 15:49:29.438397 [ 52.858966] RIP: 0010:lkdtm_BUG+0x5/0x10
3643 15:49:29.461449 [ 52.863343] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3644 15:49:29.467624 [ 52.884372] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3645 15:49:29.474371 [ 52.890206] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3646 15:49:29.484004 [ 52.898175] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3647 15:49:29.490876 [ 52.906143] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3648 15:49:29.497262 [ 52.914113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3649 15:49:29.507491 [ 52.922082] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3650 15:49:29.513472 [ 52.930051] FS: 00007fec6a504580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3651 15:49:29.520249 [ 52.939089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3652 15:49:29.530593 [ 52.945504] CR2: ffff9b1ec4e433c0 CR3: 0000000103e1e001 CR4: 00000000003706e0
3653 15:49:29.540011 [ 52.953474] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3654 15:49:29.546839 [ 52.963386] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
3655 15:49:29.553521 [ 52.971840] INFO: lockdep is turned off.
3656 15:49:29.556894 [ 52.976216] irq event stamp: 0
3657 15:49:29.563112 [ 52.979621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3658 15:49:29.573327 [ 52.986622] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3659 15:49:29.579528 [ 52.995758] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3660 15:49:29.589783 [ 53.004894] softirqs last disabled at (0): [<0000000000000000>] 0x0
3661 15:49:29.596430 [ 53.011893] CPU: 2 PID: 1706 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3662 15:49:29.603102 [ 53.020445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3663 15:49:29.606471 [ 53.027249] Call Trace:
3664 15:49:29.609232 [ 53.029977] dump_stack+0x77/0x97
3665 15:49:29.615971 [ 53.033676] ___might_sleep.cold+0xa6/0xb6
3666 15:49:29.619485 [ 53.038248] exit_signals+0x1c/0x2d0
3667 15:49:29.622908 [ 53.042237] do_exit+0xd5/0xb00
3668 15:49:29.626288 [ 53.045730] ? ksys_write+0x68/0xe0
3669 15:49:29.629097 [ 53.049622] rewind_stack_do_exit+0x17/0x20
3670 15:49:29.635886 [ 53.054290] RIP: 0033:0x7fec6a42cf33
3671 15:49:29.655790 [ 53.058278] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3672 15:49:29.662580 [ 53.079264] RSP: 002b:00007ffc2f236968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3673 15:49:29.672343 [ 53.087722] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fec6a42cf33
3674 15:49:29.678983 [ 53.095692] RDX: 000000000000000d RSI: 00007fec6a31d000 RDI: 0000000000000001
3675 15:49:29.688649 [ 53.103662] RBP: 00007fec6a31d000 R08: 00007fec6a31c010 R09: 0000000000000000
3676 15:49:29.695452 [ 53.111631] R10: 00007fec6a5271c0 R11: 0000000000000246 R12: 0000000000000001
3677 15:49:29.705394 [ 53.119600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3678 15:49:29.708158 11: 3fffffffffffffff R12: 0000000000000004
3679 15:49:29.714988 # [ 49.615278] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3680 15:49:29.724535 # [ 49.623248] FS: 00007f1cbcb2a580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3681 15:49:29.731384 # [ 49.632276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3682 15:49:29.741448 # [ 49.638690] CR2: ffffb43f019a0000 CR3: 0000000103470006 CR4: 00000000003706f0
3683 15:49:29.744830 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3684 15:49:29.751026 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3685 15:49:29.754453 # selftests: lkdtm: UNSET_SMEP.sh
3686 15:49:29.761110 # [ 49.794391] lkdtm: Performing direct entry UNSET_SMEP
3687 15:49:29.764634 # [ 49.801488] lkdtm: trying to clear SMEP normally
3688 15:49:29.770859 # [ 49.812860] ------------[ cut here ]------------
3689 15:49:29.774152 # [ 49.824251] pinned CR4 bits changed: 0x100000!?
3690 15:49:29.790556 # [ 49.835544] WARNING: CPU: 0 PID: 1127 at arch/x86/kernel/cpu/common.c:392 native_write_[ 53.207388] lkdtm: Performing direct entry EXEC_VMALLOC
3691 15:49:29.790648 cr4+0x41/0x60
3692 15:49:29.803527 # [ 49.851979] Modules linked in: fuse ip_table[ 53.214259] lkdtm: attempting ok execution at ffffffff982b2500
3693 15:49:29.817077 s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[ 53.226991] lkdtm: attempting bad execution at ffffb43f006e9000
3694 15:49:29.830181 ffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar c[ 53.239844] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3695 15:49:29.837030 [ 53.254379] BUG: unable to handle page fault for address: ffffb43f006e9000
3696 15:49:29.843858 [ 53.262059] #PF: supervisor instruction fetch in kernel mode
3697 15:49:29.849874 [ 53.268377] #PF: error_code(0x0011) - permissions violation
3698 15:49:29.859986 [ 53.274599] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1055db067 PTE 8000000105684063
3699 15:49:29.863348 [ 53.283646] Oops: 0011 [#8] SMP PTI
3700 15:49:29.873531 [ 53.287537] CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3701 15:49:29.879602 [ 53.296089] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3702 15:49:29.883046 [ 53.302895] RIP: 0010:0xffffb43f006e9000
3703 15:49:29.889852 [ 53.307271] Code: Unable to access opcode bytes at RIP 0xffffb43f006e8fd6.
3704 15:49:29.896032 [ 53.314948] RSP: 0018:ffffb43f0220fe38 EFLAGS: 00010246
3705 15:49:29.906219 [ 53.320780] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3706 15:49:29.912885 [ 53.328749] RDX: 0000000000000000 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
3707 15:49:29.919549 [ 53.336720] RBP: ffffb43f006e9000 R08: 0000000000000000 R09: 0000000000000000
3708 15:49:29.929466 [ 53.344690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3709 15:49:29.935599 [ 53.352658] R13: ffffb43f0220ff10 R14: ffffb43f0220ff10 R15: ffff9b1ec5684000
3710 15:49:29.945532 [ 53.360630] FS: 00007f166852c580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3711 15:49:29.952273 [ 53.369667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3712 15:49:29.958710 [ 53.376082] CR2: ffffb43f006e8fd6 CR3: 00000001029c8004 CR4: 00000000003706f0
3713 15:49:29.962122 [ 53.384052] Call Trace:
3714 15:49:29.968876 [ 53.386781] ? execute_location+0x48/0x56
3715 15:49:29.972410 [ 53.391261] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3716 15:49:29.975166 [ 53.395920] ? direct_entry.cold+0x2c/0x38
3717 15:49:29.981936 [ 53.400493] ? full_proxy_write+0x56/0x80
3718 15:49:29.985522 [ 53.404966] ? vfs_write+0xea/0x390
3719 15:49:29.988888 [ 53.408857] ? ksys_write+0x68/0xe0
3720 15:49:29.991748 [ 53.412750] ? do_syscall_64+0x33/0x40
3721 15:49:29.998639 [ 53.416933] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3722 15:49:30.025134 [ 53.422769] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3723 15:49:30.027901 [ 53.449201] CR2: ffffb43f006e9000
3724 15:49:30.034915 [ 53.452899] ---[ end trace 0f2f4ca23f3d3d1e ]---
3725 15:49:30.037728 [ 53.458053] RIP: 0010:lkdtm_BUG+0x5/0x10
3726 15:49:30.060912 [ 53.462429] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3727 15:49:30.064412 [ 53.483422] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3728 15:49:30.074046 [ 53.489255] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3729 15:49:30.080956 [ 53.497225] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3730 15:49:30.091091 [ 53.505193] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3731 15:49:30.097147 [ 53.513165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3732 15:49:30.104046 [ 53.521134] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3733 15:49:30.113669 [ 53.529103] FS: 00007f166852c580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3734 15:49:30.120524 [ 53.538141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3735 15:49:30.130135 [ 53.544557] CR2: ffffb43f006e8fd6 CR3: 00000001029c8004 CR4: 00000000003706f0
3736 15:49:30.136887 ros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3737 15:49:30.146557 # [ 49.884625] CPU: 0 PID: 1127 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3738 15:49:30.153281 # [ 49.899393] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3739 15:49:30.160188 # [ 49.912460] RIP: 0010:native_write_cr4+0x41/0x60
3740 15:49:30.179947 # [ 49.923822] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 00 fc 1f 99 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3741 15:49:30.186746 # [ 49.951066] RSP: 0018:ffffb43f01a2fe48 EFLAGS: 00010286
3742 15:49:30.192899 # [ 49.963103] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3743 15:49:30.203037 # [ 49.977332] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
3744 15:49:30.209751 # [ 49.991510] RBP: ffffffff992c013d R08: 0000000000000000 R09: 0000000000000000
3745 15:49:30.219188 # [ 50.005738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3746 15:49:30.225919 # [ 50.019914] R13: ffffb43f01a2ff10 R14: ffffb43f01a2ff10 R15: ffff9b1ec26c0000
3747 15:49:30.236136 # [ 50.034105] FS: 00007f2206c93580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3748 15:49:30.242436 # [ 50.049395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3749 15:49:30.251837 # [ 50.062016] CR2: 00007f2206aac000 CR3: 0000000103ec8006 CR4: 00000000003706f0
3750 15:49:30.255331 # [ 50.076246] Call Trace:
3751 15:49:30.258713 # [ 50.085208] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3752 15:49:30.264916 # [ 50.096338] direct_entry.cold+0x2c/0x38
3753 15:49:30.268242 # [ 50.106897] full_proxy_write+0x56/0x80
3754 15:49:30.271720 # [ 50.117448] vfs_write+0xea/0x390
3755 15:49:30.274857 # [ 50.127361] ksys_write+0x68/0xe0
3756 15:49:30.281623 # [ 50.137269] do_syscall_64+0x33/0x40
3757 15:49:30.284951 # [ 50.147479] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3758 15:49:30.291643 # [ 50.159367] RIP: 0033:0x7f2206bbbf33
3759 15:49:30.314643 # [ 50.169544] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 53.728800] lkdtm: Performing direct entry EXEC_RODATA
3760 15:49:30.320892 [ 53.738524] lkdtm: attempting ok execution at ffffffff982b2500
3761 15:49:30.327651 [ 53.745075] lkdtm: attempting bad execution at ffffffff98ed9f00
3762 15:49:30.337069 [ 53.751698] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3763 15:49:30.343998 [ 53.760063] BUG: unable to handle page fault for address: ffffffff98ed9f00
3764 15:49:30.350323 [ 53.767745] #PF: supervisor instruction fetch in kernel mode
3765 15:49:30.356893 [ 53.774064] #PF: error_code(0x0011) - permissions violation
3766 15:49:30.363841 [ 53.780286] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 80000001138000e1
3767 15:49:30.366665 [ 53.788064] Oops: 0011 [#9] SMP PTI
3768 15:49:30.376913 [ 53.791954] CPU: 2 PID: 1778 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3769 15:49:30.383777 [ 53.800508] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3770 15:49:30.389839 [ 53.807316] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3771 15:49:30.409866 [ 53.813052] Code: ff ff c2 a2 8f 98 ff ff ff ff b2 04 2c 99 ff ff ff ff 78 8a 8f 98 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3772 15:49:30.416579 [ 53.834037] RSP: 0018:ffffb43f023d7e48 EFLAGS: 00010246
3773 15:49:30.423229 [ 53.839869] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3774 15:49:30.432539 [ 53.847840] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
3775 15:49:30.439341 [ 53.855810] RBP: ffffffff98ed9f00 R08: 0000000000000000 R09: 0000000000000000
3776 15:49:30.449744 [ 53.863778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3777 15:49:30.455978 [ 53.871747] R13: ffffb43f023d7f10 R14: ffffb43f023d7f10 R15: ffff9b1ec325c000
3778 15:49:30.465580 [ 53.879717] FS: 00007fbcbbc63580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3779 15:49:30.472367 [ 53.888754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 15:49:30.479126 [ 53.895169] CR2: ffffffff98ed9f00 CR3: 0000000103598004 CR4: 00000000003706e0
3781 15:49:30.482456 [ 53.903138] Call Trace:
3782 15:49:30.485915 [ 53.905865] ? execute_location+0x48/0x56
3783 15:49:30.492009 [ 53.910340] ? direct_entry.cold+0x2c/0x38
3784 15:49:30.495511 [ 53.914913] ? full_proxy_write+0x56/0x80
3785 15:49:30.498941 [ 53.919387] ? vfs_write+0xea/0x390
3786 15:49:30.502244 [ 53.923276] ? ksys_write+0x68/0xe0
3787 15:49:30.509042 [ 53.927169] ? do_syscall_64+0x33/0x40
3788 15:49:30.511809 [ 53.931343] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3789 15:49:30.538701 [ 53.937177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3790 15:49:30.542063 3 ec 28 48 89 54 24 18
3791 15:49:30.548401 # [ 50.196750] RSP: 002b:00007ffce7d76[ 53.963634] CR2: ffffffff98ed9f00
3792 15:49:30.555321 [ 53.973546] ---[ end trace 0f2f4ca23f3d3d1f ]---
3793 15:49:30.558028 [ 53.978700] RIP: 0010:lkdtm_BUG+0x5/0x10
3794 15:49:30.581181 [ 53.983068] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3795 15:49:30.584748 [ 54.004052] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3796 15:49:30.594962 [ 54.009884] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3797 15:49:30.600990 [ 54.017854] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3798 15:49:30.611119 [ 54.025823] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3799 15:49:30.618033 [ 54.033791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3800 15:49:30.627590 [ 54.041761] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3801 15:49:30.634292 [ 54.049731] FS: 00007fbcbbc63580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3802 15:49:30.641138 [ 54.058768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 15:49:30.650766 [ 54.065184] CR2: ffffffff98ed9f00 CR3: 0000000103598004 CR4: 00000000003706e0
3804 15:49:30.654076 2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3805 15:49:30.664163 # [ 50.211444] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2206bbbf33
3806 15:49:30.670501 # [ 50.225614] RDX: 000000000000000b RSI: 00007f2206aac000 RDI: 0000000000000001
3807 15:49:30.680179 # [ 50.239815] RBP: 00007f2206aac000 R08: 00007f2206aab010 R09: 0000000000000000
3808 15:49:30.687053 # [ 50.254000] R10: 00007f2206cb61c0 R11: 0000000000000246 R12: 0000000000000001
3809 15:49:30.693823 # [ 50.268192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3810 15:49:30.700017 # [ 50.282398] irq event stamp: 0
3811 15:49:30.706827 # [ 50.292008] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3812 15:49:30.716947 # [ 50.305227] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3813 15:49:30.723042 # [ 50.320589] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3814 15:49:30.733209 # [ 50.335960] softirqs last disabled at (0): [<0000000000000000>] 0x0
3815 15:49:30.736543 # [ 50.349184] ---[ end trace 0f2f4ca23f3d3d1a ]---
3816 15:49:30.743314 # [ 50.360542] lkdtm: ok: SMEP did not get cleared
3817 15:49:30.749300 # [ 50.371818] lkdtm: trying to clear SMEP with call gadget
3818 15:49:30.752838 # [ 50.377794] lkdtm: ok: SMEP removal was reverted
3819 15:49:30.759660 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3820 15:49:30.765936 ok 14 selftests: lkdtm: UNSET[ 54.182514] lkdtm: Performing direct entry EXEC_USERSPACE
3821 15:49:30.769269 _SMEP.sh
3822 15:49:30.772724 # selftests: lkdtm: DOUBLE_FAULT.sh
3823 15:49:30.779809 # [ 50.456067] [ 54.191111] lkdtm: attempting ok execution at ffffffff982b2500
3824 15:49:30.785768 lkdtm: Performing direct entry DOUBLE_FAULT
3825 15:49:30.792700 # [ 50.463326] lk[ 54.203852] lkdtm: attempting bad execution at 00007fd2bf720000
3826 15:49:30.796144 dtm: XFAIL: this test is ia32-only
3827 15:49:30.805878 # DOUBLE_FAULT: saw 'XFAIL':[ 54.216705] unable to execute userspace code (SMEP?) (uid: 0)
3828 15:49:30.812134 [ 54.229291] BUG: unable to handle page fault for address: 00007fd2bf720000
3829 15:49:30.819114 [ 54.236970] #PF: supervisor instruction fetch in kernel mode
3830 15:49:30.825942 [ 54.243288] #PF: error_code(0x0011) - permissions violation
3831 15:49:30.835414 [ 54.249510] PGD 800000010335a067 P4D 800000010335a067 PUD 102704067 PMD 10126a067 PTE 11859b067
3832 15:49:30.838660 [ 54.259237] Oops: 0011 [#10] SMP PTI
3833 15:49:30.848373 [ 54.263217] CPU: 0 PID: 1814 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3834 15:49:30.855400 [ 54.271770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3835 15:49:30.858847 [ 54.278576] RIP: 0010:0x7fd2bf720000
3836 15:49:30.864949 [ 54.282563] Code: Unable to access opcode bytes at RIP 0x7fd2bf71ffd6.
3837 15:49:30.871658 [ 54.289851] RSP: 0018:ffffb43f02487e50 EFLAGS: 00010246
3838 15:49:30.878269 [ 54.295685] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3839 15:49:30.888552 [ 54.303656] RDX: 0000000000000000 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
3840 15:49:30.895097 [ 54.311626] RBP: 00007fd2bf720000 R08: 0000000000000000 R09: 0000000000000000
3841 15:49:30.904746 [ 54.319594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3842 15:49:30.911083 [ 54.327563] R13: ffffb43f02487f10 R14: ffffb43f02487f10 R15: ffff9b1ec5c2b000
3843 15:49:30.921290 [ 54.335533] FS: 00007fd2bf6f1580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3844 15:49:30.928049 [ 54.344570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3845 15:49:30.934742 [ 54.350985] CR2: 00007fd2bf720000 CR3: 0000000104f50002 CR4: 00000000003706f0
3846 15:49:30.937702 [ 54.358954] Call Trace:
3847 15:49:30.944305 [ 54.361684] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
3848 15:49:30.947738 [ 54.367030] ? direct_entry.cold+0x2c/0x38
3849 15:49:30.951110 [ 54.371603] ? full_proxy_write+0x56/0x80
3850 15:49:30.957897 [ 54.376078] ? vfs_write+0xea/0x390
3851 15:49:30.960570 [ 54.379961] ? ksys_write+0x68/0xe0
3852 15:49:30.964023 [ 54.383853] ? do_syscall_64+0x33/0x40
3853 15:49:30.970797 [ 54.388027] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3854 15:49:30.996741 [ 54.393863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3855 15:49:31.000139 [ 54.420304] CR2: 00007fd2bf720000
3856 15:49:31.006983 [ 54.423992] ---[ end trace 0f2f4ca23f3d3d20 ]---
3857 15:49:31.010378 [ 54.429147] RIP: 0010:lkdtm_BUG+0x5/0x10
3858 15:49:31.030193 [ 54.433522] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3859 15:49:31.036940 [ 54.454507] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3860 15:49:31.043478 [ 54.460341] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3861 15:49:31.053117 [ 54.468312] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3862 15:49:31.059938 [ 54.476281] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3863 15:49:31.069990 [ 54.484251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3864 15:49:31.076105 [ 54.492222] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3865 15:49:31.086345 [ 54.500192] FS: 00007fd2bf6f1580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
3866 15:49:31.093102 [ 54.509230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3867 15:49:31.099810 [ 54.515646] CR2: 00007fd2bf720000 CR3: 0000000104f50002 CR4: 00000000003706f0
3868 15:49:31.109326 [ 54.523616] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3869 15:49:31.119126 [ 54.533528] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1814, name: cat
3870 15:49:31.122578 [ 54.541984] INFO: lockdep is turned off.
3871 15:49:31.126024 [ 54.546375] irq event stamp: 0
3872 15:49:31.133041 [ 54.549780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3873 15:49:31.142563 [ 54.556779] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3874 15:49:31.152313 [ 54.565908] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
3875 15:49:31.158475 [ 54.575045] softirqs last disabled at (0): [<0000000000000000>] 0x0
3876 15:49:31.165428 [ 54.582046] CPU: 0 PID: 1814 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3877 15:49:31.175573 [ 54.590598] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3878 15:49:31.175663 [ 54.597401] Call Trace:
3879 15:49:31.178470 [ 54.600129] dump_stack+0x77/0x97
3880 15:49:31.185155 [ 54.603832] ___might_sleep.cold+0xa6/0xb6
3881 15:49:31.188566 [ 54.608395] exit_signals+0x1c/0x2d0
3882 15:49:31.191792 [ 54.612385] do_exit+0xd5/0xb00
3883 15:49:31.195084 [ 54.615889] ? ksys_write+0x68/0xe0
3884 15:49:31.201556 [ 54.619772] rewind_stack_do_exit+0x17/0x20
3885 15:49:31.204795 [ 54.624430] RIP: 0033:0x7fd2bf619f33
3886 15:49:31.224560 [ 54.628419] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3887 15:49:31.234550 [ 54.649403] RSP: 002b:00007fffe1fa4a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3888 15:49:31.241201 [ 54.657858] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fd2bf619f33
3889 15:49:31.251205 [ 54.665829] RDX: 000000000000000f RSI: 00007fd2bf50a000 RDI: 0000000000000001
3890 15:49:31.257395 [ 54.673800] RBP: 00007fd2bf50a000 R08: 00007fd2bf509010 R09: 0000000000000000
3891 15:49:31.267717 [ 54.681769] R10: 00007fd2bf7141c0 R11: 0000000000000246 R12: 0000000000000001
3892 15:49:31.274513 [ 54.689739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3893 15:49:31.274610 [SKIP]
3894 15:49:31.280774 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3895 15:49:31.284260 # selftests: lkdtm: CORRUPT_PAC.sh
3896 15:49:31.287815 # [ 50.540565] lkdtm: Performing direct entry CORRUPT_PAC
3897 15:49:31.293831 # [ 50.548855] lkdtm: XFAIL: this test is arm64-only
3898 15:49:31.297329 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3899 15:49:31.304002 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3900 15:49:31.307484 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3901 15:49:31.313680 # [ 50.678325] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3902 15:49:31.323875 # [ 50.685824] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3903 15:49:31.327219 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3904 15:49:31.333478 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3905 15:49:31.336784 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3906 15:49:31.343556 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3907 15:49:31.350261 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3908 15:49:31.353720 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3909 15:49:31.359818 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3910 15:49:31.363258 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3911 15:49:31.372987 # selftests: lkdtm: READ_AFTER_FREE[ 54.786056] lkdtm: Performing direct entry EXEC_NULL
3912 15:49:31.379820 [ 54.796494] lkdtm: attempting ok execution at ffffffff982b2500
3913 15:49:31.386037 [ 54.803017] lkdtm: attempting bad execution at 0000000000000000
3914 15:49:31.392932 [ 54.809634] BUG: kernel NULL pointer dereference, address: 0000000000000000
3915 15:49:31.399671 [ 54.817416] #PF: supervisor instruction fetch in kernel mode
3916 15:49:31.405778 [ 54.823737] #PF: error_code(0x0010) - not-present page
3917 15:49:31.409166 [ 54.829474] PGD 0 P4D 0
3918 15:49:31.412653 [ 54.832300] Oops: 0010 [#11] SMP PTI
3919 15:49:31.422330 [ 54.836281] CPU: 3 PID: 1850 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3920 15:49:31.429168 [ 54.844835] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3921 15:49:31.432671 [ 54.851640] RIP: 0010:0x0
3922 15:49:31.438899 [ 54.854563] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3923 15:49:31.445618 [ 54.862243] RSP: 0018:ffffb43f0251fe48 EFLAGS: 00010246
3924 15:49:31.452118 [ 54.868067] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3925 15:49:31.458888 [ 54.876038] RDX: 0000000000000000 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
3926 15:49:31.468645 [ 54.884008] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3927 15:49:31.475413 [ 54.891977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3928 15:49:31.485105 [ 54.899947] R13: ffffb43f0251ff10 R14: ffffb43f0251ff10 R15: ffff9b1ec5685000
3929 15:49:31.491938 [ 54.907916] FS: 00007ff3a23fd580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
3930 15:49:31.498600 [ 54.916954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3931 15:49:31.508207 [ 54.923371] CR2: ffffffffffffffd6 CR3: 0000000104fc2006 CR4: 00000000003706e0
3932 15:49:31.511646 [ 54.931341] Call Trace:
3933 15:49:31.515135 [ 54.934070] execute_location+0x48/0x56
3934 15:49:31.518589 [ 54.938370] direct_entry.cold+0x2c/0x38
3935 15:49:31.525195 [ 54.942751] full_proxy_write+0x56/0x80
3936 15:49:31.528146 [ 54.947032] vfs_write+0xea/0x390
3937 15:49:31.531622 [ 54.950728] ksys_write+0x68/0xe0
3938 15:49:31.535073 [ 54.954427] do_syscall_64+0x33/0x40
3939 15:49:31.541509 [ 54.958423] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3940 15:49:31.544912 [ 54.964061] RIP: 0033:0x7ff3a2325f33
3941 15:49:31.564759 [ 54.968049] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3942 15:49:31.575143 [ 54.989024] RSP: 002b:00007fffb41ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3943 15:49:31.581122 [ 54.997481] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff3a2325f33
3944 15:49:31.591613 [ 55.005449] RDX: 000000000000000a RSI: 00007ff3a2216000 RDI: 0000000000000001
3945 15:49:31.597693 [ 55.013419] RBP: 00007ff3a2216000 R08: 00007ff3a2215010 R09: 0000000000000000
3946 15:49:31.604373 [ 55.021387] R10: 00007ff3a24201c0 R11: 0000000000000246 R12: 0000000000000001
3947 15:49:31.614072 [ 55.029372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3948 15:49:31.640835 [ 55.037345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3949 15:49:31.641385 .sh
3950 15:49:31.650591 # [ 50.869617] lkdtm: Performing direct entry READ_AFTER_[ 55.063805] CR2: 0000000000000000
3951 15:49:31.657145 [ 55.073716] ---[ end trace 0f2f4ca23f3d3d21 ]---
3952 15:49:31.660630 [ 55.078862] RIP: 0010:lkdtm_BUG+0x5/0x10
3953 15:49:31.680522 [ 55.083238] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
3954 15:49:31.687267 [ 55.104220] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
3955 15:49:31.693534 [ 55.110053] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
3956 15:49:31.703431 [ 55.118021] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
3957 15:49:31.709680 [ 55.125991] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
3958 15:49:31.719623 [ 55.133960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3959 15:49:31.725846 [ 55.141929] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
3960 15:49:31.736259 [ 55.149898] FS: 00007ff3a23fd580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
3961 15:49:31.742409 [ 55.158936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3962 15:49:31.749186 [ 55.165373] CR2: ffffffffffffffd6 CR3: 0000000104fc2006 CR4: 00000000003706e0
3963 15:49:31.749305 FREE
3964 15:49:31.755457 # [ 50.879760] lkdtm: Value in memory before free: 12345678
3965 15:49:31.762210 # [ 50.885710] lkdtm: Attempting bad read from freed memory
3966 15:49:31.769065 # [ 50.891660] lkdtm: Memory was not poisoned
3967 15:49:31.771884 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3968 15:49:31.778795 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3969 15:49:31.782266 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3970 15:49:31.788388 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3971 15:49:31.795272 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3972 15:49:31.798095 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3973 15:49:31.804841 # [ 51.023285] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3974 15:49:31.811838 # [ 51.033518] lkdtm: Value in memory before free: 12345678
3975 15:49:31.817909 # [ 51.039468] lkdtm: Attempting to read from freed memory
3976 15:49:31.821305 # [ 51.045318] lkdtm: Buddy page was not poisoned
3977 15:49:31.831631 # READ_BUDDY_AFTE[ 55.244524] lkdtm: Performing direct entry ACCESS_USERSPACE
3978 15:49:31.837761 [ 55.254186] lkdtm: attempting bad read at 00007fdd4ed06000
3979 15:49:31.844862 [ 55.260325] BUG: unable to handle page fault for address: 00007fdd4ed06000
3980 15:49:31.851149 [ 55.268034] #PF: supervisor read access in kernel mode
3981 15:49:31.858004 [ 55.273773] #PF: error_code(0x0001) - permissions violation
3982 15:49:31.864654 [ 55.279988] PGD 800000010542c067 P4D 800000010542c067 PUD 10542e067 PMD 102911067 PTE 1083e7067
3983 15:49:31.870813 R_FREE: missing 'call trace:': [FAIL]
3984 15:49:31.877640 not ok 22 selftests: lkdt[ 55.289709] Oops: 0001 [#12] SMP PTI
3985 15:49:31.884468 [ 55.299911] CPU: 2 PID: 1885 Comm: cat Tainted: G D W 5.10.124-cip9 #1
3986 15:49:31.887259 m: READ_BUDDY_AFTER_FREE.sh # exit=1
3987 15:49:31.897521 # selftests: lkdtm: SLAB_F[ 55.308463] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3988 15:49:31.904282 [ 55.321487] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
3989 15:49:31.923863 [ 55.327709] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 d0 11 2c 99 e8 90 9d fd ff 48 c7 c7 f8 11 2c 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 77 9d fd ff 48 89 ee 48 c7 c7 20 12 2c
3990 15:49:31.930098 [ 55.348693] RSP: 0018:ffffb43f025b7e48 EFLAGS: 00010246
3991 15:49:31.940355 [ 55.354527] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
3992 15:49:31.946622 [ 55.362498] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffffffff992c11f8
3993 15:49:31.953213 [ 55.370466] RBP: 00007fdd4ed06000 R08: 0000000000000000 R09: 0000000000000000
3994 15:49:31.963200 [ 55.378435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
3995 15:49:31.969973 [ 55.386426] R13: ffffb43f025b7f10 R14: ffffb43f025b7f10 R15: ffff9b1ec33df000
3996 15:49:31.979814 [ 55.394397] FS: 00007fdd4ecd7580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
3997 15:49:31.986812 [ 55.403456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3998 15:49:31.993034 [ 55.409871] CR2: 00007fdd4ed06000 CR3: 00000001026b2006 CR4: 00000000003706e0
3999 15:49:31.996315 [ 55.417840] Call Trace:
4000 15:49:31.999777 [ 55.420569] direct_entry.cold+0x2c/0x38
4001 15:49:32.006522 [ 55.424950] full_proxy_write+0x56/0x80
4002 15:49:32.009952 [ 55.429231] vfs_write+0xea/0x390
4003 15:49:32.012695 [ 55.432920] ksys_write+0x68/0xe0
4004 15:49:32.016226 [ 55.436618] do_syscall_64+0x33/0x40
4005 15:49:32.022606 [ 55.440606] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4006 15:49:32.025910 [ 55.446245] RIP: 0033:0x7fdd4ebfff33
4007 15:49:32.045862 [ 55.450233] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4008 15:49:32.055864 [ 55.471216] RSP: 002b:00007ffd58b4d328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4009 15:49:32.062584 [ 55.479671] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdd4ebfff33
4010 15:49:32.072621 [ 55.487640] RDX: 0000000000000011 RSI: 00007fdd4eaf0000 RDI: 0000000000000001
4011 15:49:32.078812 [ 55.495609] RBP: 00007fdd4eaf0000 R08: 00007fdd4eaef010 R09: 0000000000000000
4012 15:49:32.088512 [ 55.503577] R10: 00007fdd4ecfa1c0 R11: 0000000000000246 R12: 0000000000000001
4013 15:49:32.095424 [ 55.511545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4014 15:49:32.121718 [ 55.519516] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4015 15:49:32.125133 REE_DOUBLE.sh
4016 15:49:32.131722 # [ 51.130317] lkdtm: Performing direct entry S[ 55.545968] CR2: 00007fdd4ed06000
4017 15:49:32.138592 [ 55.555878] ---[ end trace 0f2f4ca23f3d3d22 ]---
4018 15:49:32.142100 [ 55.561024] RIP: 0010:lkdtm_BUG+0x5/0x10
4019 15:49:32.161791 [ 55.565413] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4020 15:49:32.168488 [ 55.586428] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4021 15:49:32.178030 [ 55.592262] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4022 15:49:32.184965 [ 55.600232] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4023 15:49:32.191305 [ 55.608200] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4024 15:49:32.201233 [ 55.616170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4025 15:49:32.207548 [ 55.624140] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4026 15:49:32.217626 [ 55.632110] FS: 00007fdd4ecd7580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4027 15:49:32.224386 [ 55.641147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4028 15:49:32.230515 [ 55.647564] CR2: 00007fdd4ed06000 CR3: 00000001026b2006 CR4: 00000000003706e0
4029 15:49:32.240951 [ 55.655535] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4030 15:49:32.250374 [ 55.665446] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1885, name: cat
4031 15:49:32.253921 [ 55.673903] INFO: lockdep is turned off.
4032 15:49:32.257238 [ 55.678279] irq event stamp: 0
4033 15:49:32.266726 [ 55.681684] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4034 15:49:32.273513 [ 55.688684] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4035 15:49:32.283255 [ 55.697810] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4036 15:49:32.290089 [ 55.706943] softirqs last disabled at (0): [<0000000000000000>] 0x0
4037 15:49:32.299685 [ 55.713942] CPU: 2 PID: 1885 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4038 15:49:32.306527 [ 55.722495] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4039 15:49:32.309962 [ 55.729299] Call Trace:
4040 15:49:32.313238 [ 55.732026] dump_stack+0x77/0x97
4041 15:49:32.316410 [ 55.735733] ___might_sleep.cold+0xa6/0xb6
4042 15:49:32.319965 [ 55.740306] exit_signals+0x1c/0x2d0
4043 15:49:32.322769 [ 55.744295] do_exit+0xd5/0xb00
4044 15:49:32.329753 [ 55.747797] ? ksys_write+0x68/0xe0
4045 15:49:32.333040 [ 55.751688] rewind_stack_do_exit+0x17/0x20
4046 15:49:32.336449 [ 55.756373] RIP: 0033:0x7fdd4ebfff33
4047 15:49:32.359296 [ 55.760372] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4048 15:49:32.366072 [ 55.781372] RSP: 002b:00007ffd58b4d328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4049 15:49:32.375996 [ 55.789828] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdd4ebfff33
4050 15:49:32.382274 [ 55.797798] RDX: 0000000000000011 RSI: 00007fdd4eaf0000 RDI: 0000000000000001
4051 15:49:32.389235 [ 55.805765] RBP: 00007fdd4eaf0000 R08: 00007fdd4eaef010 R09: 0000000000000000
4052 15:49:32.398333 [ 55.813734] R10: 00007fdd4ecfa1c0 R11: 0000000000000246 R12: 0000000000000001
4053 15:49:32.405124 [ 55.821703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4054 15:49:32.408657 LAB_FREE_DOUBLE
4055 15:49:32.411449 # [ 51.137333] lkdtm: Attempting double slab free ...
4056 15:49:32.418091 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4057 15:49:32.424979 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4058 15:49:32.428317 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4059 15:49:32.434528 # [ 51.223987] lkdtm: Performing direct entry SLAB_FREE_CROSS
4060 15:49:32.441449 # [ 51.235808] lkdtm: Attempting cross-cache slab free ...
4061 15:49:32.444846 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4062 15:49:32.450882 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4063 15:49:32.454272 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4064 15:49:32.461119 # [ 51.304676] lkdtm: Performing direct entry SLAB_FREE_PAGE
4065 15:49:32.467969 # [ 51.316111] lkdtm: Attempting non-Slab slab free ...
4066 15:49:32.471337 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4067 15:49:32.477357 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4068 15:49:32.480630 # selftests: lkdtm: SOFTLOCKUP.sh
4069 15:49:32.484289 # Skipping SOFTLOCKUP: Hangs the system
4070 15:49:32.487617 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4071 15:49:32.491142 # selftests: lkdtm: HARDLOCKUP.sh
4072 15:49:32.493982 # Skipping HARDLOCKUP: Hangs the system
4073 15:49:32.500632 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4074 15:49:32.504006 # selftests: lkdtm: SPINLOCKUP.sh
4075 15:49:32.507491 # Skipping SPINLOCKUP: Hangs the system
4076 15:49:32.510833 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4077 15:49:32.513572 # selftests: lkdtm: HUNG_TASK.sh
4078 15:49:32.520514 # Skipping HUNG_TASK: Hangs the system
4079 15:49:32.523872 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4080 15:49:32.527324 # selftests: lkdtm: EXEC_DATA.sh
4081 15:49:32.527430 # Killed
4082 15:49:32.533496 # [ 51.513242] lkdtm: Performing direct entry EXEC_DATA
4083 15:49:32.540366 # [ 51.519934] lkdtm: attempting ok execution at ffffffff982b2500
4084 15:49:32.546612 # [ 51.526474] lkdtm: attempting bad execution at ffffffff9a9b3560
4085 15:49:32.556716 # [ 51.533123] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4086 15:49:32.566395 # [ 51.547673] BUG: unable to handle page fault for address[ 55.980928] lkdtm: Performing direct entry ACCESS_NULL
4087 15:49:32.569918 : ffffffff9a9b3560
4088 15:49:32.579803 # [ 51.555372] #PF: supervisor instruction[ 55.990892] lkdtm: attempting bad read at 0000000000000000
4089 15:49:32.583145 fetch in kernel mode
4090 15:49:32.592649 # [ 51.561690] #PF: error_code(0x0011) [ 56.003268] BUG: kernel NULL pointer dereference, address: 0000000000000000
4091 15:49:32.599684 [ 56.017214] #PF: supervisor read access in kernel mode
4092 15:49:32.605887 [ 56.022951] #PF: error_code(0x0000) - not-present page
4093 15:49:32.609234 [ 56.028686] PGD 0 P4D 0
4094 15:49:32.612634 [ 56.031510] Oops: 0000 [#13] SMP PTI
4095 15:49:32.619348 [ 56.035499] CPU: 0 PID: 1920 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4096 15:49:32.625380 [ 56.044044] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4097 15:49:32.632414 [ 56.050853] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4098 15:49:32.652126 [ 56.056110] Code: 34 9d fd ff be 00 10 00 00 48 89 ef e8 8b bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 11 2c 99 e8 0e 9d fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 11 2c 99 48 01
4099 15:49:32.659087 [ 56.077085] RSP: 0018:ffffb43f02657e58 EFLAGS: 00010246
4100 15:49:32.668288 [ 56.082920] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4101 15:49:32.674960 [ 56.090891] RDX: 0000000000000000 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
4102 15:49:32.681924 [ 56.098860] RBP: ffffffff992c02c1 R08: 0000000000000000 R09: 0000000000000000
4103 15:49:32.692161 [ 56.106830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4104 15:49:32.698395 [ 56.114800] R13: ffffb43f02657f10 R14: ffffb43f02657f10 R15: ffff9b1ec3119000
4105 15:49:32.708457 [ 56.122771] FS: 00007f9485660580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4106 15:49:32.715385 [ 56.131800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4107 15:49:32.721743 [ 56.138216] CR2: 0000000000000000 CR3: 0000000105c4c002 CR4: 00000000003706f0
4108 15:49:32.725005 [ 56.146185] Call Trace:
4109 15:49:32.731878 [ 56.148913] direct_entry.cold+0x2c/0x38
4110 15:49:32.735396 [ 56.153298] full_proxy_write+0x56/0x80
4111 15:49:32.738054 [ 56.157584] vfs_write+0xea/0x390
4112 15:49:32.741492 [ 56.161273] ksys_write+0x68/0xe0
4113 15:49:32.744896 [ 56.164971] do_syscall_64+0x33/0x40
4114 15:49:32.751777 [ 56.168953] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4115 15:49:32.754496 [ 56.174594] RIP: 0033:0x7f9485588f33
4116 15:49:32.777912 [ 56.178583] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4117 15:49:32.784569 [ 56.199567] RSP: 002b:00007ffd49700d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4118 15:49:32.790692 [ 56.208024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9485588f33
4119 15:49:32.801209 [ 56.215995] RDX: 000000000000000c RSI: 00007f9485479000 RDI: 0000000000000001
4120 15:49:32.807846 [ 56.223964] RBP: 00007f9485479000 R08: 00007f9485478010 R09: 0000000000000000
4121 15:49:32.817239 [ 56.231935] R10: 00007f94856831c0 R11: 0000000000000246 R12: 0000000000000001
4122 15:49:32.823915 [ 56.239904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4123 15:49:32.850284 [ 56.247878] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4124 15:49:32.853677 [ 56.274321] CR2: 0000000000000000
4125 15:49:32.860553 [ 56.278018] ---[ end trace 0f2f4ca23f3d3d23 ]---
4126 15:49:32.863921 [ 56.283174] RIP: 0010:lkdtm_BUG+0x5/0x10
4127 15:49:32.886897 [ 56.287550] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4128 15:49:32.890102 [ 56.308535] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4129 15:49:32.899720 [ 56.314369] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4130 15:49:32.906726 [ 56.322340] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4131 15:49:32.916339 [ 56.330303] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4132 15:49:32.923226 [ 56.338264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4133 15:49:32.930038 [ 56.346233] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4134 15:49:32.939351 [ 56.354204] FS: 00007f9485660580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4135 15:49:32.946302 [ 56.363234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4136 15:49:32.953059 [ 56.369650] CR2: 0000000000000000 CR3: 0000000105c4c002 CR4: 00000000003706f0
4137 15:49:32.955716 - permissions violation
4138 15:49:32.966085 # [ 51.567911] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 80000001152000e3
4139 15:49:32.968798 # [ 51.575689] Oops: 0011 [#5] SMP PTI
4140 15:49:32.979081 # [ 51.579578] CPU: 2 PID: 1634 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4141 15:49:32.985916 # [ 51.588130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4142 15:49:32.989178 # [ 51.594937] RIP: 0010:data_area+0x0/0x40
4143 15:49:33.012185 # [ 51.599313] Code: ff ff 00 72 3d c4 1e 9b ff ff 00 71 3d c4 1e 9b 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4144 15:49:33.014987 # [ 51.620297] RSP: 0018:ffffb43f0222fe48 EFLAGS: 00010246
4145 15:49:33.025194 # [ 51.626130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4146 15:49:33.031986 # [ 51.634099] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4147 15:49:33.041562 # [ 51.642068] RBP: ffffffff9a9b3560 R08: 0000000000000000 R09: 0000000000000000
4148 15:49:33.048407 # [ 51.650038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4149 15:49:33.058077 # [ 51.658009] R13: ffffb43f0222ff10 R14: ffffb4[ 56.474000] lkdtm: Performing direct entry WRITE_RO
4150 15:49:33.061418 3f0222ff10 R15: ffff9b1ec4c44000
4151 15:49:33.071587 # [ 51.665979] FS: 00007f31[ 56.482641] lkdtm: attempting bad rodata write at ffffffff98ed9ef0
4152 15:49:33.087897 3c180580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000[ 56.495778] BUG: unable to handle page fault for address: ffffffff98ed9ef0
4153 15:49:33.091269 [ 56.509653] #PF: supervisor write access in kernel mode
4154 15:49:33.097385 [ 56.515477] #PF: error_code(0x0003) - permissions violation
4155 15:49:33.107834 [ 56.521700] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 80000001138000e1
4156 15:49:33.110620 [ 56.529477] Oops: 0003 [#14] SMP PTI
4157 15:49:33.117369 [ 56.533466] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4158 15:49:33.124346 [ 56.542010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4159 15:49:33.130294 [ 56.548817] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4160 15:49:33.150103 [ 56.553782] Code: 00 48 c7 c7 b0 10 2c 99 48 c7 c6 f0 9e ed 98 e8 b0 9f fd ff 48 8b 05 2d 11 5e 00 ba 34 12 cd ab 48 c7 c7 e0 10 2c 99 48 31 d0 <48> 89 05 17 11 5e 00 e9 8e 9f fd ff 0f 1f 44 00 00 48 8b 05 3e 35
4161 15:49:33.157038 [ 56.574767] RSP: 0018:ffffb43f026f7e60 EFLAGS: 00010202
4162 15:49:33.166382 [ 56.580592] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4163 15:49:33.173164 [ 56.588561] RDX: 00000000abcd1234 RSI: ffff9b1f3ac1bf70 RDI: ffffffff992c10e0
4164 15:49:33.180033 [ 56.596529] RBP: ffffffff992c02cd R08: 0000000000000000 R09: 0000000000000000
4165 15:49:33.189453 [ 56.604499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4166 15:49:33.195869 [ 56.612469] R13: ffffb43f026f7f10 R14: ffffb43f026f7f10 R15: ffff9b1ec333f000
4167 15:49:33.205895 [ 56.620439] FS: 00007f26829c9580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4168 15:49:33.213106 [ 56.629479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4169 15:49:33.219694 [ 56.635896] CR2: ffffffff98ed9ef0 CR3: 000000010264a003 CR4: 00000000003706f0
4170 15:49:33.222308 [ 56.643867] Call Trace:
4171 15:49:33.225847 [ 56.646593] direct_entry.cold+0x2c/0x38
4172 15:49:33.232696 [ 56.650965] full_proxy_write+0x56/0x80
4173 15:49:33.235463 [ 56.655251] vfs_write+0xea/0x390
4174 15:49:33.239084 [ 56.658947] ksys_write+0x68/0xe0
4175 15:49:33.242359 [ 56.662645] do_syscall_64+0x33/0x40
4176 15:49:33.249395 [ 56.666634] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4177 15:49:33.252091 [ 56.672274] RIP: 0033:0x7f26828f1f33
4178 15:49:33.272203 [ 56.676253] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4179 15:49:33.282197 [ 56.697236] RSP: 002b:00007ffd635f1658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4180 15:49:33.288998 [ 56.705683] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f26828f1f33
4181 15:49:33.298962 [ 56.713652] RDX: 0000000000000009 RSI: 00007f26827e2000 RDI: 0000000000000001
4182 15:49:33.305132 [ 56.721621] RBP: 00007f26827e2000 R08: 00007f26827e1010 R09: 0000000000000000
4183 15:49:33.315320 [ 56.729592] R10: 00007f26829ec1c0 R11: 0000000000000246 R12: 0000000000000001
4184 15:49:33.321535 [ 56.737562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4185 15:49:33.348340 [ 56.745532] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4186 15:49:33.351922 [ 56.771971] CR2: ffffffff98ed9ef0
4187 15:49:33.357493 [ 56.775668] ---[ end trace 0f2f4ca23f3d3d24 ]---
4188 15:49:33.360934 [ 56.780822] RIP: 0010:lkdtm_BUG+0x5/0x10
4189 15:49:33.380845 [ 56.785197] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4190 15:49:33.387766 [ 56.806180] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4191 15:49:33.397785 [ 56.812011] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4192 15:49:33.403802 [ 56.819979] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4193 15:49:33.414300 [ 56.827947] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4194 15:49:33.420981 [ 56.835914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4195 15:49:33.427215 [ 56.843884] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4196 15:49:33.437648 [ 56.851853] FS: 00007f26829c9580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4197 15:49:33.443602 [ 56.860892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4198 15:49:33.450856 [ 56.867306] CR2: ffffffff98ed9ef0 CR3: 000000010264a003 CR4: 00000000003706f0
4199 15:49:33.460227 [ 56.875275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4200 15:49:33.470009 [ 56.885186] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1955, name: cat
4201 15:49:33.473519 [ 56.893640] INFO: lockdep is turned off.
4202 15:49:33.476940 [ 56.898015] irq event stamp: 0
4203 15:49:33.483762 [ 56.901422] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4204 15:49:33.493667 [ 56.908429] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4205 15:49:33.503509 [ 56.917554] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4206 15:49:33.509775 [ 56.926688] softirqs last disabled at (0): [<0000000000000000>] 0x0
4207 15:49:33.520200 [ 56.933686] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4208 15:49:33.526332 [ 56.942237] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4209 15:49:33.529794 [ 56.949040] Call Trace:
4210 15:49:33.533387 [ 56.951767] dump_stack+0x77/0x97
4211 15:49:33.536164 [ 56.955464] ___might_sleep.cold+0xa6/0xb6
4212 15:49:33.539534 [ 56.960026] exit_signals+0x1c/0x2d0
4213 15:49:33.542966 [ 56.964013] do_exit+0xd5/0xb00
4214 15:49:33.549755 [ 56.967516] ? ksys_write+0x68/0xe0
4215 15:49:33.552594 [ 56.971408] rewind_stack_do_exit+0x17/0x20
4216 15:49:33.556149 [ 56.976095] RIP: 0033:0x7f26828f1f33
4217 15:49:33.576227 [ 56.980081] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4218 15:49:33.585807 [ 57.001062] RSP: 002b:00007ffd635f1658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4219 15:49:33.592703 [ 57.009517] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f26828f1f33
4220 15:49:33.602737 [ 57.017485] RDX: 0000000000000009 RSI: 00007f26827e2000 RDI: 0000000000000001
4221 15:49:33.609388 [ 57.025453] RBP: 00007f26827e2000 R08: 00007f26827e1010 R09: 0000000000000000
4222 15:49:33.619285 [ 57.033423] R10: 00007f26829ec1c0 R11: 0000000000000246 R12: 0000000000000001
4223 15:49:33.625477 [ 57.041392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4224 15:49:33.632181 # [ 51.675018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4225 15:49:33.641798 # [ 51.681435] CR2: ffffffff9a9b3560 CR3: 000000010541a004 CR4: 00000000003706e0
4226 15:49:33.641884 # [ 51.689397] Call Trace:
4227 15:49:33.648407 # [ 51.692125] ? execute_location+0x48/0x56
4228 15:49:33.651850 # [ 51.696600] ? direct_entry.cold+0x2c/0x38
4229 15:49:33.658527 # [ 51.701172] ? full_proxy_write+0x56/0x80
4230 15:49:33.661971 # [ 51.705647] ? vfs_write+0xea/0x390
4231 15:49:33.665198 # [ 51.709530] ? ksys_write+0x68/0xe0
4232 15:49:33.668788 # [ 51.713429] ? do_syscall_64+0x33/0x40
4233 15:49:33.674918 # [ 51.717611] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4234 15:49:33.701277 # [ 51.723444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4235 15:49:33.707796 # [ 51.749895] CR2: ffffffff9a9b3560
4236 15:49:33.711278 # [ 51.759805] ---[ end trace 0f2f4ca23f3d3d1b ]---
4237 15:49:33.718026 # [ 51.764959] RIP: 0010:lkdtm_BUG+0x5/0x10
4238 15:49:33.737478 # [ 51.769335] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4239 15:49:33.744195 # [ 51.790319] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4240 15:49:33.750495 # [ 51.796152] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4241 15:49:33.760686 # [ 51.804121] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4242 15:49:33.767635 # [ 51.812090] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4243 15:49:33.777239 # [ 51.820061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4244 15:49:33.784314 # [ 51.828031] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4245 15:49:33.793856 # [ 51.836001] FS: 00007f313c180580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4246 15:49:33.800711 # [ 51.845038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4247 15:49:33.813559 # [ 51.851455] CR2: ffffffff9a9b3560 CR3: 000000010541a0[ 57.223869] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4248 15:49:33.820389 [ 57.236138] lkdtm: attempting bad ro_after_init write at ffffffff9933c328
4249 15:49:33.826458 [ 57.243755] BUG: unable to handle page fault for address: ffffffff9933c328
4250 15:49:33.833349 [ 57.251436] #PF: supervisor write access in kernel mode
4251 15:49:33.840000 [ 57.257271] #PF: error_code(0x0003) - permissions violation
4252 15:49:33.849665 [ 57.263493] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 100054063 PTE 8000000113d3c061
4253 15:49:33.853080 [ 57.272537] Oops: 0003 [#15] SMP PTI
4254 15:49:33.862902 [ 57.276526] CPU: 3 PID: 1990 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4255 15:49:33.869669 [ 57.285077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4256 15:49:33.873229 [ 57.291884] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4257 15:49:33.895809 [ 57.297912] Code: 11 2c 99 e9 62 9f fd ff 48 c7 c7 38 11 2c 99 e8 56 9f fd ff 48 8b 05 0b 35 a4 00 ba 34 12 cd ab 48 c7 c7 e0 10 2c 99 48 31 d0 <48> 89 05 f5 34 a4 00 e9 34 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4258 15:49:33.902717 [ 57.318888] RSP: 0018:ffffb43f0276fe60 EFLAGS: 00010202
4259 15:49:33.909364 [ 57.324720] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4260 15:49:33.916204 [ 57.332690] RDX: 00000000abcd1234 RSI: ffff9b1f3ad9bf70 RDI: ffffffff992c10e0
4261 15:49:33.925770 [ 57.340658] RBP: ffffffff992c02d6 R08: 0000000000000000 R09: 0000000000000000
4262 15:49:33.932591 [ 57.348628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4263 15:49:33.942290 [ 57.356596] R13: ffffb43f0276ff10 R14: ffffb43f0276ff10 R15: ffff9b1ec29b7000
4264 15:49:33.948539 [ 57.364569] FS: 00007f4416796580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
4265 15:49:33.955374 [ 57.373607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4266 15:49:33.965111 [ 57.380022] CR2: ffffffff9933c328 CR3: 0000000104e70002 CR4: 00000000003706e0
4267 15:49:33.968678 [ 57.387991] Call Trace:
4268 15:49:33.972279 [ 57.390718] direct_entry.cold+0x2c/0x38
4269 15:49:33.975029 [ 57.395099] full_proxy_write+0x56/0x80
4270 15:49:33.978406 [ 57.399381] vfs_write+0xea/0x390
4271 15:49:33.985187 [ 57.403077] ksys_write+0x68/0xe0
4272 15:49:33.987946 [ 57.406774] do_syscall_64+0x33/0x40
4273 15:49:33.991365 [ 57.410756] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4274 15:49:33.998337 [ 57.416396] RIP: 0033:0x7f44166bef33
4275 15:49:34.017908 [ 57.420420] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4276 15:49:34.028145 [ 57.441403] RSP: 002b:00007ffd7e526c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4277 15:49:34.034326 [ 57.449902] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f44166bef33
4278 15:49:34.041247 [ 57.457872] RDX: 0000000000000014 RSI: 00007f44165af000 RDI: 0000000000000001
4279 15:49:34.050835 [ 57.465842] RBP: 00007f44165af000 R08: 00007f44165ae010 R09: 0000000000000000
4280 15:49:34.057581 [ 57.473811] R10: 00007f44167b91c0 R11: 0000000000000246 R12: 0000000000000001
4281 15:49:34.067124 [ 57.481780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4282 15:49:34.093702 [ 57.489750] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4283 15:49:34.094162 04 CR4: 00000000003706e0
4284 15:49:34.103800 # [ 51.859428] BUG: sleeping functio[ 57.516205] CR2: ffffffff9933c328
4285 15:49:34.107151 [ 57.526115] ---[ end trace 0f2f4ca23f3d3d25 ]---
4286 15:49:34.113675 [ 57.531271] RIP: 0010:lkdtm_BUG+0x5/0x10
4287 15:49:34.133438 [ 57.535646] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4288 15:49:34.140153 [ 57.556631] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4289 15:49:34.146215 [ 57.562464] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4290 15:49:34.156453 [ 57.570434] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4291 15:49:34.162561 [ 57.578420] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4292 15:49:34.172854 [ 57.586389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4293 15:49:34.179245 [ 57.594374] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4294 15:49:34.188853 [ 57.602343] FS: 00007f4416796580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
4295 15:49:34.195515 [ 57.611422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4296 15:49:34.202261 [ 57.617836] CR2: ffffffff9933c328 CR3: 0000000104e70002 CR4: 00000000003706e0
4297 15:49:34.208541 n called from invalid context at include/linux/percpu-rwsem.h:49
4298 15:49:34.218416 # [ 51.869340] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4299 15:49:34.221873 # [ 51.877796] INFO: lockdep is turned off.
4300 15:49:34.225317 # [ 51.882173] irq event stamp: 0
4301 15:49:34.231778 # [ 51.885577] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4302 15:49:34.241929 # [ 51.892577] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4303 15:49:34.251369 # [ 51.901711] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4304 15:49:34.258283 # [ 51.910844] softirqs last disabled at (0): [<0000000000000000>] 0x0
4305 15:49:34.267917 # [ 51.917842] CPU: 2 PID: 1634 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4306 15:49:34.274712 # [ 51.926395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4307 15:49:34.278073 # [ 51.933198] Call Trace:
4308 15:49:34.280968 # [ 51.935924] dump_stack+0x77/0x97
4309 15:49:34.284461 # [ 51.939614] ___might_sleep.cold+0xa6/0xb6
4310 15:49:34.291274 # [ 51.944185] exit_signals+0x1c/0x2d0
4311 15:49:34.294621 # [ 51.948173] do_exit+0xd5/0xb00
4312 15:49:34.297523 # [ 51.951676] ? ksys_write+0x68/0xe0
4313 15:49:34.308069 # [ 51.955567] rewind_stack_do_exit+0x[ 57.723112] lkdtm: Performing direct entry WRITE_KERN
4314 15:49:34.308510 17/0x20
4315 15:49:34.314015 # [ 51.960237] RIP: 0033:0x7f313c0a8f33
4316 15:49:34.320489 # [ 51.964[ 57.730948] lkdtm: attempting bad 6580285 byte write at ffffffff988f8d3d
4317 15:49:34.327289 [ 57.744652] BUG: unable to handle page fault for address: ffffffff988f8d3d
4318 15:49:34.333773 [ 57.752337] #PF: supervisor write access in kernel mode
4319 15:49:34.340577 [ 57.758171] #PF: error_code(0x0003) - permissions violation
4320 15:49:34.347111 [ 57.764392] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 1132000e1
4321 15:49:34.356630 225] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff[ 57.771492] Oops: 0003 [#16] SMP PTI
4322 15:49:34.366939 [ 57.781695] CPU: 2 PID: 2025 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4323 15:49:34.373178 [ 57.790248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4324 15:49:34.379991 [ 57.797055] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4325 15:49:34.399750 [ 57.802208] Code: 53 48 c7 c3 3d 8d 8f 98 49 89 dc 48 89 da 49 81 ec 00 25 2b 98 4c 89 e6 e8 09 9f fd ff 48 89 df 4c 89 e1 48 c7 c6 00 25 2b 98 <f3> a4 48 c7 c7 e0 10 2c 99 e8 ee 9e fd ff 5b 41 5c e9 b7 fe ff ff
4326 15:49:34.406852 [ 57.823193] RSP: 0018:ffffb43f027efe50 EFLAGS: 00010246
4327 15:49:34.412965 [ 57.829018] RAX: 000000000000003c RBX: ffffffff988f8d3d RCX: 000000000064683d
4328 15:49:34.422991 [ 57.836987] RDX: 0000000000000000 RSI: ffffffff982b2500 RDI: ffffffff988f8d3d
4329 15:49:34.429242 [ 57.844956] RBP: ffffffff992c02ea R08: 0000000000000000 R09: 0000000000000000
4330 15:49:34.436179 [ 57.852926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000064683d
4331 15:49:34.445868 [ 57.860895] R13: ffffb43f027eff10 R14: ffffb43f027eff10 R15: ffff9b1ec4cc3000
4332 15:49:34.455858 [ 57.868863] FS: 00007f4c8a513580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4333 15:49:34.462487 [ 57.877900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4334 15:49:34.468477 [ 57.884315] CR2: ffffffff988f8d3d CR3: 0000000103770005 CR4: 00000000003706e0
4335 15:49:34.472523 [ 57.892283] Call Trace:
4336 15:49:34.475690 [ 57.895010] direct_entry.cold+0x2c/0x38
4337 15:49:34.479048 [ 57.899388] full_proxy_write+0x56/0x80
4338 15:49:34.485006 [ 57.903669] vfs_write+0xea/0x390
4339 15:49:34.488418 [ 57.907372] ksys_write+0x68/0xe0
4340 15:49:34.492043 [ 57.911070] do_syscall_64+0x33/0x40
4341 15:49:34.498263 [ 57.915049] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4342 15:49:34.501710 [ 57.920688] RIP: 0033:0x7f4c8a43bf33
4343 15:49:34.521537 [ 57.924676] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4344 15:49:34.531165 [ 57.945661] RSP: 002b:00007ffedcf6b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4345 15:49:34.538165 [ 57.954116] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4c8a43bf33
4346 15:49:34.547594 [ 57.962085] RDX: 000000000000000b RSI: 00007f4c8a32c000 RDI: 0000000000000001
4347 15:49:34.554950 [ 57.970055] RBP: 00007f4c8a32c000 R08: 00007f4c8a32b010 R09: 0000000000000000
4348 15:49:34.563876 [ 57.978025] R10: 00007f4c8a5361c0 R11: 0000000000000246 R12: 0000000000000001
4349 15:49:34.570427 [ 57.985994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4350 15:49:34.596779 [ 57.993965] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4351 15:49:34.606976 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [ 58.020409] CR2: ffffffff988f8d3d
4352 15:49:34.613776 [ 58.030321] ---[ end trace 0f2f4ca23f3d3d26 ]---
4353 15:49:34.616633 [ 58.035476] RIP: 0010:lkdtm_BUG+0x5/0x10
4354 15:49:34.637153 [ 58.039853] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4355 15:49:34.643274 [ 58.060828] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4356 15:49:34.650415 [ 58.066661] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4357 15:49:34.659988 [ 58.074630] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4358 15:49:34.666475 [ 58.082601] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4359 15:49:34.676349 [ 58.090569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4360 15:49:34.683035 [ 58.098537] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4361 15:49:34.693118 [ 58.106505] FS: 00007f4c8a513580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4362 15:49:34.699110 [ 58.115542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4363 15:49:34.706049 [ 58.121957] CR2: ffffffff988f8d3d CR3: 0000000103770005 CR4: 00000000003706e0
4364 15:49:34.715894 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4365 15:49:34.721907 # [ 51.985210] RSP: 002b:00007ffc3b614d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4366 15:49:34.731861 # [ 51.993666] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f313c0a8f33
4367 15:49:34.738864 # [ 52.001635] RDX: 000000000000000a RSI: 00007f313bf99000 RDI: 0000000000000001
4368 15:49:34.748385 # [ 52.009605] RBP: 00007f313bf99000 R08: 00007f313bf98010 R09: 0000000000000000
4369 15:49:34.755103 # [ 52.017575] R10: 00007f313c1a31c0 R11: 0000000000000246 R12: 0000000000000001
4370 15:49:34.765503 # [ 52.025544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4371 15:49:34.768844 # EXEC_DATA: saw 'call trace:': ok
4372 15:49:34.772060 ok 30 selftests: lkdtm: EXEC_DATA.sh
4373 15:49:34.775438 # selftests: lkdtm: EXEC_STACK.sh
4374 15:49:34.775898 # Killed
4375 15:49:34.781519 # [ 52.114779] lkdtm: Performing direct entry EXEC_STACK
4376 15:49:34.788273 # [ 52.126227] lkdtm: attempting ok execution at ffffffff982b2500
4377 15:49:34.795188 # [ 52.132766] lkdtm: attempting bad execution at ffffb43f021e7e18
4378 15:49:34.801351 # [ 52.139406] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4379 15:49:34.811567 # [ 52.147772] BUG: unable to[ 58.227973] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4380 15:49:34.821090 [ 58.236121] lkdtm: attempting good refcount_inc() without overflow
4381 15:49:34.824588 [ 58.243044] lkdtm: attempting bad refcount_inc() overflow
4382 15:49:34.831658 [ 58.249087] ------------[ cut here ]------------
4383 15:49:34.837763 [ 58.254251] refcount_t: saturated; leaking memory.
4384 15:49:34.843938 [ 58.259632] WARNING: CPU: 3 PID: 2060 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4385 15:49:34.850687 handle page fault for address: ffffb43f021e7e18
4386 15:49:34.877231 # [ 52.16166[ 58.268971] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4387 15:49:34.886888 [ 58.301613] CPU: 3 PID: 2060 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4388 15:49:34.893667 [ 58.310200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4389 15:49:34.900035 [ 58.317011] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4390 15:49:34.920055 [ 58.322781] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
4391 15:49:34.926299 [ 58.343771] RSP: 0018:ffffb43f0286fe48 EFLAGS: 00010286
4392 15:49:34.933027 [ 58.349638] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4393 15:49:34.943158 [ 58.357614] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
4394 15:49:34.949322 [ 58.365588] RBP: ffffffff992c02f5 R08: 0000000000000000 R09: 0000000000000000
4395 15:49:34.959643 [ 58.373580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4396 15:49:34.963060 4] #PF: supervisor instruction fetch in kernel mode
4397 15:49:34.972714 # [ 52.16[ 58.381560] R13: ffffb43f0286ff10 R14: ffffb43f0286ff10 R15: ffff9b1ec3334000
4398 15:49:34.979530 7984] #PF: error_code(0x0011) - permissions violation
4399 15:49:34.988966 # [ 52.[ 58.395747] FS: 00007f82c7f9c580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
4400 15:49:34.995760 [ 58.411002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4401 15:49:35.008992 174206] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104bb8067 [ 58.417420] CR2: 00007f82c7db5000 CR3: 00000001029b6002 CR4: 00000000003706e0
4402 15:49:35.012325 [ 58.431607] Call Trace:
4403 15:49:35.015206 [ 58.434339] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4404 15:49:35.018480 PTE 80000001037de063
4405 15:49:35.021891 # [ 52.183251] Oops: 0011 [#6] SMP PTI
4406 15:49:35.028708 [ 58.439718] direct_entry.cold+0x2c/0x38
4407 15:49:35.032148 [ 58.450310] full_proxy_write+0x56/0x80
4408 15:49:35.035479 [ 58.454593] vfs_write+0xea/0x390
4409 15:49:35.038221 [ 58.458291] ksys_write+0x68/0xe0
4410 15:49:35.041642 [ 58.461992] do_syscall_64+0x33/0x40
4411 15:49:35.047953 [ 58.465984] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4412 15:49:35.051390 [ 58.471626] RIP: 0033:0x7f82c7ec4f33
4413 15:49:35.075006 [ 58.475617] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4414 15:49:35.081092 [ 58.496603] RSP: 002b:00007ffc18b75e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4415 15:49:35.091368 [ 58.505063] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f82c7ec4f33
4416 15:49:35.097457 [ 58.513035] RDX: 0000000000000016 RSI: 00007f82c7db5000 RDI: 0000000000000001
4417 15:49:35.104379 [ 58.520998] RBP: 00007f82c7db5000 R08: 00007f82c7db4010 R09: 0000000000000000
4418 15:49:35.114038 [ 58.528970] R10: 00007f82c7fbf1c0 R11: 0000000000000246 R12: 0000000000000001
4419 15:49:35.120801 [ 58.536932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4420 15:49:35.123835 [ 58.544905] irq event stamp: 0
4421 15:49:35.130422 [ 58.548313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4422 15:49:35.140290 [ 58.555317] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4423 15:49:35.150542 [ 58.564480] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4424 15:49:35.156651 [ 58.573619] softirqs last disabled at (0): [<0000000000000000>] 0x0
4425 15:49:35.163354 [ 58.580618] ---[ end trace 0f2f4ca23f3d3d27 ]---
4426 15:49:35.166699 [ 58.585773] lkdtm: Overflow detected: saturated
4427 15:49:35.176429 # [ 52.193356] CPU: 3 PID: 1670 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4428 15:49:35.183106 # [ 52.201910] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4429 15:49:35.186451 # [ 52.208718] RIP: 0010:0xffffb43f021e7e18
4430 15:49:35.209840 # [ 52.213097] Code: 00 00 18 7e 1e 02 3f b4 ff ff 96 8d 8f 98 ff ff ff ff 20 00 00 00 00 00 00 00 66 02 2c 99 ff ff ff ff c2 8e 8f 98 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4431 15:49:35.216181 # [ 52.240295] RSP: 0018:ffffb43f021e7df8 EFLAGS: 00010246
4432 15:49:35.222955 # [ 52.246130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4433 15:49:35.232610 # [ 52.254100] RDX: 0000000000000000 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
4434 15:49:35.238877 # [ 52.262068] RBP: ffffb43f021e7e18 R08: 0000000000000000 R09: 0000000000000000
4435 15:49:35.249040 # [ 52.270037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4436 15:49:35.255151 # [ 52.278006] R13: ffffb43f021e7f10 R14: ffffb43f021e7f10 R15: ffff9b1ec4daf000
4437 15:49:35.268623 # [ 52.285976] FS: 00007fca30061580(0000) GS:fff[ 58.682526] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4438 15:49:35.274852 [ 58.690793] lkdtm: attempting good refcount_add() without overflow
4439 15:49:35.278267 f9b1f3ad80000(0000) knlGS:0000000000000000
4440 15:49:35.284892 # [ 52.295015] CS:[ 58.697703] lkdtm: attempting bad refcount_add() overflow
4441 15:49:35.291591 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4442 15:49:35.297695 # [ 52.301431][ 58.709945] ------------[ cut here ]------------
4443 15:49:35.301008 [ 58.721314] refcount_t: saturated; leaking memory.
4444 15:49:35.317675 CR2: ffffb43f021e7e18 CR3: 000000010562c001 CR4: 00000000003706[ 58.726677] WARNING: CPU: 1 PID: 2092 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4445 15:49:35.317795 e0
4446 15:49:35.321106 # [ 52.309400] Call Trace:
4447 15:49:35.351339 # [ 52.312129] ? execute_lo[ 58.742211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4448 15:49:35.361141 [ 58.774850] CPU: 1 PID: 2092 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4449 15:49:35.361675 cation+0x48/0x56
4450 15:49:35.374868 # [ 52.316602] ? lkdtm_EXEC_STACK+0x26/0x40[ 58.783416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4451 15:49:35.375421
4452 15:49:35.377452 # [ 52.321077] ? direct_entry.cold+0x2c/0x38
4453 15:49:35.384217 # [ 52.3256[ 58.796429] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4454 15:49:35.387496 50] ? full_proxy_write+0x56/0x80
4455 15:49:35.410566 # [ 52.330125] ? vfs_write[ 58.808386] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
4456 15:49:35.416847 [ 58.835585] RSP: 0018:ffffb43f028efe48 EFLAGS: 00010286
4457 15:49:35.427322 [ 58.841422] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4458 15:49:35.427918 +0xea/0x390
4459 15:49:35.430958 # [ 52.334016] ? ksys_write+0x68/0xe0
4460 15:49:35.440632 # [ 52.[ 58.849407] RDX: ffff9b1f3acac660 RSI: ffff9b1f3ac9bf70 RDI: ffff9b1f3ac9bf70
4461 15:49:35.446568 [ 58.863575] RBP: ffffffff992c030b R08: 0000000000000000 R09: 0000000000000000
4462 15:49:35.450302 337909] ? do_syscall_64+0x33/0x40
4463 15:49:35.463445 # [ 52.342091] ? entry_SY[ 58.871549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4464 15:49:35.469697 [ 58.885738] R13: ffffb43f028eff10 R14: ffffb43f028eff10 R15: ffff9b1ec2852000
4465 15:49:35.473411 SCALL_64_after_hwframe+0x44/0xa9
4466 15:49:35.486322 # [ 52.347926] Modules linke[ 58.893711] FS: 00007ff558f46580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
4467 15:49:35.492980 [ 58.908967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4468 15:49:35.506448 d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[ 58.915389] CR2: 00007ff558d5f000 CR3: 00000001034b0001 CR4: 00000000003706e0
4469 15:49:35.509232 [ 58.929574] Call Trace:
4470 15:49:35.519537 rialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub[ 58.932309] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4471 15:49:35.532544 cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev [ 58.943868] direct_entry.cold+0x2c/0x38
4472 15:49:35.536150 x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4473 15:49:35.542341 # [ 52.374[ 58.954462] full_proxy_write+0x56/0x80
4474 15:49:35.545736 389] CR2: ffffb43f021e7e18
4475 15:49:35.552378 # [ 52.378087] ---[ end trace 0f2f[ 58.964988] vfs_write+0xea/0x390
4476 15:49:35.552833 4ca23f3d3d1c ]---
4477 15:49:35.562122 # [ 52.383241] RIP: 0010:lkdtm_BUG+0x5/0x10[ 58.974901] ksys_write+0x68/0xe0
4478 15:49:35.565419 [ 58.984817] do_syscall_64+0x33/0x40
4479 15:49:35.565866
4480 15:49:35.579051 # [ 52.387618] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 [ 58.988811] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4481 15:49:35.588598 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc c[ 59.000666] RIP: 0033:0x7ff558e6ef33
4482 15:49:35.614895 c cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [ 59.010876] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4483 15:49:35.621615 [ 59.038074] RSP: 002b:00007ffd2c21d548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4484 15:49:35.631269 [ 59.046536] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff558e6ef33
4485 15:49:35.638192 [ 59.054509] RDX: 0000000000000016 RSI: 00007ff558d5f000 RDI: 0000000000000001
4486 15:49:35.648369 [ 59.062484] RBP: 00007ff558d5f000 R08: 00007ff558d5e010 R09: 0000000000000000
4487 15:49:35.655000 [ 59.070457] R10: 00007ff558f691c0 R11: 0000000000000246 R12: 0000000000000001
4488 15:49:35.664712 [ 59.078431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4489 15:49:35.667958 [ 59.086407] irq event stamp: 0
4490 15:49:35.668393 44 00 00 83 05 e0 13 70 02
4491 15:49:35.681068 # [ 52.408601] RSP: 0018:ffffb43f0[ 59.089818] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4492 15:49:35.687297 [ 59.103033] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4493 15:49:35.690841 1467e60 EFLAGS: 00010286
4494 15:49:35.704088 # [ 52.414434] RAX: ffffffff982b2130[ 59.112173] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4495 15:49:35.710821 [ 59.127520] softirqs last disabled at (0): [<0000000000000000>] 0x0
4496 15:49:35.717169 [ 59.134523] ---[ end trace 0f2f4ca23f3d3d28 ]---
4497 15:49:35.720472 RBX: 0000000000000001 RCX: 0000000000000000
4498 15:49:35.727454 # [ 52.422422] R[ 59.139677] lkdtm: Overflow detected: saturated
4499 15:49:35.733841 DX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4500 15:49:35.743233 # [ 52.430390] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4501 15:49:35.750130 # [ 52.438371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4502 15:49:35.759874 # [ 52.446341] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4503 15:49:35.766210 # [ 52.454310] FS: 00007fca30061580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
4504 15:49:35.773024 # [ 52.463371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4505 15:49:35.783226 # [ 52.469789] CR2: ffffb43f021e7e18 CR3: 000000010562c001 CR4: 00000000003706e0
4506 15:49:35.786110 # EXEC_STACK: saw 'call trace:': ok
4507 15:49:35.789206 ok 31 selftests: lkdtm: EXEC_STACK.sh
4508 15:49:35.792679 # selftests: lkdtm: EXEC_KMALLOC.sh
4509 15:49:35.792764 # Killed
4510 15:49:35.799380 # [ 52.595479] lkdtm: Performing direct entry EXEC_KMALLOC
4511 15:49:35.805672 # [ 52.601712] lkdtm: attempting ok execution at ffffffff982b2500
4512 15:49:35.812628 # [ 52.608231] lkdtm: attempting bad execution at ffff9b1ec4e433c0
4513 15:49:35.822116 # [ 5[ 59.233527] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4514 15:49:35.829006 [ 59.245637] lkdtm: attempting bad refcount_inc_not_zero() overflow
4515 15:49:35.835780 [ 59.252543] ------------[ cut here ]------------
4516 15:49:35.838442 [ 59.257719] refcount_t: saturated; leaking memory.
4517 15:49:35.848851 [ 59.263081] WARNING: CPU: 2 PID: 2124 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4518 15:49:35.875089 [ 59.272446] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4519 15:49:35.891736 2.614900] kernel tried to execute NX-protected page - exploit at[ 59.298901] CPU: 2 PID: 2124 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4520 15:49:35.898666 [ 59.313668] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4521 15:49:35.901511 [ 59.320500] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4522 15:49:35.924447 [ 59.326239] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
4523 15:49:35.928015 [ 59.347223] RSP: 0018:ffffb43f0298fe38 EFLAGS: 00010282
4524 15:49:35.938297 [ 59.353059] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4525 15:49:35.944499 [ 59.361031] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4526 15:49:35.954610 [ 59.369003] RBP: ffffffff992bff48 R08: 0000000000000000 R09: 0000000000000000
4527 15:49:35.961246 [ 59.376977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4528 15:49:35.970906 [ 59.384948] R13: ffffb43f0298ff10 R14: ffffb43f0298ff10 R15: ffff9b1ec3575000
4529 15:49:35.971456 tempt? (uid: 0)
4530 15:49:35.984456 # [ 52.623265] BUG: unable to handle page fau[ 59.392922] FS: 00007faecfc65580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4531 15:49:35.990536 [ 59.408176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4532 15:49:35.993955 lt for address: ffff9b1ec4e433c0
4533 15:49:36.004100 # [ 52.637159] #PF: supervis[ 59.414592] CR2: 00007faecfa7e000 CR3: 00000001032d0005 CR4: 00000000003706e0
4534 15:49:36.006899 [ 59.428778] Call Trace:
4535 15:49:36.013870 [ 59.431510] __refcount_add_not_zero.constprop.0+0x2a/0x31
4536 15:49:36.020773 [ 59.437664] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
4537 15:49:36.023445 [ 59.443889] direct_entry.cold+0x2c/0x38
4538 15:49:36.030155 [ 59.448269] full_proxy_write+0x56/0x80
4539 15:49:36.033584 [ 59.452553] vfs_write+0xea/0x390
4540 15:49:36.037051 [ 59.456251] ksys_write+0x68/0xe0
4541 15:49:36.040399 [ 59.459972] do_syscall_64+0x33/0x40
4542 15:49:36.043802 or instruction fetch in kernel mode
4543 15:49:36.053324 # [ 52.643477] #PF: error[ 59.463976] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4544 15:49:36.056536 [ 59.475826] RIP: 0033:0x7faecfb8df33
4545 15:49:36.076866 [ 59.479818] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4546 15:49:36.086650 [ 59.500804] RSP: 002b:00007ffd9702f8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4547 15:49:36.092889 [ 59.509263] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faecfb8df33
4548 15:49:36.103054 [ 59.517234] RDX: 000000000000001f RSI: 00007faecfa7e000 RDI: 0000000000000001
4549 15:49:36.110013 [ 59.525203] RBP: 00007faecfa7e000 R08: 00007faecfa7d010 R09: 0000000000000000
4550 15:49:36.116074 [ 59.533173] R10: 00007faecfc881c0 R11: 0000000000000246 R12: 0000000000000001
4551 15:49:36.126245 [ 59.541136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4552 15:49:36.129673 [ 59.549110] irq event stamp: 0
4553 15:49:36.135884 [ 59.552516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4554 15:49:36.146040 [ 59.559510] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4555 15:49:36.155769 [ 59.568649] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4556 15:49:36.162508 [ 59.577787] softirqs last disabled at (0): [<0000000000000000>] 0x0
4557 15:49:36.165757 [ 59.584787] ---[ end trace 0f2f4ca23f3d3d29 ]---
4558 15:49:36.172555 [ 59.589933] lkdtm: Overflow detected: saturated
4559 15:49:36.175384 _code(0x0011) - permissions violation
4560 15:49:36.185608 # [ 52.649700] PGD 115401067 P4D 115401067 PUD 10004e063 PMD 105490063 PTE 8000000104e43163
4561 15:49:36.188892 # [ 52.658741] Oops: 0011 [#7] SMP PTI
4562 15:49:36.198702 # [ 52.662632] CPU: 2 PID: 1706 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4563 15:49:36.205569 # [ 52.671184] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4564 15:49:36.208287 # [ 52.677991] RIP: 0010:0xffff9b1ec4e433c0
4565 15:49:36.231559 # [ 52.682372] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af 97 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4566 15:49:36.234405 # [ 52.703373] RSP: 0018:ffffb43f02327e38 EFLAGS: 00010246
4567 15:49:36.244806 # [ 52.709206] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4568 15:49:36.250738 # [ 52.717175] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4569 15:49:36.264271 # [ 52.725144] RBP: ffff9b1ec4e433c0 R08: 0000000000000000 R0[ 59.680413] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4570 15:49:36.274200 [ 59.689623] lkdtm: attempting bad refcount_add_not_zero() overflow
4571 15:49:36.277810 [ 59.696528] ------------[ cut here ]------------
4572 15:49:36.281098 9: 0000000000000000
4573 15:49:36.290693 # [ 52.733112] R10: 00000000ffffe000 R11:[ 59.701689] refcount_t: saturated; leaking memory.
4574 15:49:36.294153 3fffffffffffffff R12: 000000000000000d
4575 15:49:36.303843 # [ 52.741081] R13: f[ 59.713265] WARNING: CPU: 2 PID: 2156 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4576 15:49:36.330706 [ 59.728802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4577 15:49:36.337486 fffb43f02327f10 R14: ffffb43f02327f10 R15: ffff9b1ec34ab000
4578 15:49:36.347176 # [[ 59.755259] CPU: 2 PID: 2156 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4579 15:49:36.353888 [ 59.770027] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4580 15:49:36.367310 52.749053] FS: 00007fec6a504580(0000) GS:ffff9b1f3ad00000(00[ 59.776863] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4581 15:49:36.386369 [ 59.788807] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
4582 15:49:36.393176 [ 59.809792] RSP: 0018:ffffb43f02a0fe38 EFLAGS: 00010282
4583 15:49:36.400015 [ 59.815627] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4584 15:49:36.409478 [ 59.823597] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4585 15:49:36.416232 [ 59.831569] RBP: ffffffff992bff68 R08: 0000000000000000 R09: 0000000000000000
4586 15:49:36.423105 [ 59.839541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4587 15:49:36.432506 [ 59.847512] R13: ffffb43f02a0ff10 R14: ffffb43f02a0ff10 R15: ffff9b1ec4f79000
4588 15:49:36.442720 [ 59.855483] FS: 00007fa1882d9580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4589 15:49:36.449318 [ 59.864523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4590 15:49:36.456102 [ 59.870942] CR2: 00007fa1880f2000 CR3: 00000001027ec005 CR4: 00000000003706e0
4591 15:49:36.458921 [ 59.878904] Call Trace:
4592 15:49:36.465547 [ 59.881636] __refcount_add_not_zero.constprop.0+0x2a/0x31
4593 15:49:36.472105 [ 59.887796] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
4594 15:49:36.475517 [ 59.894019] direct_entry.cold+0x2c/0x38
4595 15:49:36.478949 [ 59.898413] full_proxy_write+0x56/0x80
4596 15:49:36.482320 [ 59.902727] vfs_write+0xea/0x390
4597 15:49:36.485596 [ 59.906425] ksys_write+0x68/0xe0
4598 15:49:36.492244 [ 59.910125] do_syscall_64+0x33/0x40
4599 15:49:36.495695 [ 59.914116] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4600 15:49:36.501941 [ 59.919759] RIP: 0033:0x7fa188201f33
4601 15:49:36.521537 [ 59.923749] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 15:49:36.528469 [ 59.944735] RSP: 002b:00007ffd240c60b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4603 15:49:36.538205 [ 59.953193] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa188201f33
4604 15:49:36.544391 [ 59.961163] RDX: 000000000000001f RSI: 00007fa1880f2000 RDI: 0000000000000001
4605 15:49:36.554708 [ 59.969126] RBP: 00007fa1880f2000 R08: 00007fa1880f1010 R09: 0000000000000000
4606 15:49:36.560943 [ 59.977098] R10: 00007fa1882fc1c0 R11: 0000000000000246 R12: 0000000000000001
4607 15:49:36.571159 [ 59.985072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4608 15:49:36.571633 00) knlGS:0000000000000000
4609 15:49:36.577322 # [ 52.758090] CS: 0010 DS: 0000 [ 59.993048] irq event stamp: 0
4610 15:49:36.588111 [ 60.002665] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4611 15:49:36.590602 ES: 0000 CR0: 0000000080050033
4612 15:49:36.600993 # [ 52.764504] CR2: ffff9b1ec4[ 60.009668] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4613 15:49:36.610710 [ 60.025018] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4614 15:49:36.617181 [ 60.034157] softirqs last disabled at (0): [<0000000000000000>] 0x0
4615 15:49:36.624130 [ 60.041157] ---[ end trace 0f2f4ca23f3d3d2a ]---
4616 15:49:36.627616 [ 60.046304] lkdtm: Overflow detected: saturated
4617 15:49:36.633966 e433c0 CR3: 0000000103e1e001 CR4: 00000000003706e0
4618 15:49:36.637327 # [ 52.772473] Call Trace:
4619 15:49:36.640653 # [ 52.775203] ? execute_location+0x48/0x56
4620 15:49:36.647092 # [ 52.779678] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4621 15:49:36.650370 # [ 52.784363] ? direct_entry.cold+0x2c/0x38
4622 15:49:36.653752 # [ 52.788944] ? full_proxy_write+0x56/0x80
4623 15:49:36.659929 # [ 52.799632] ? vfs_write+0xea/0x390
4624 15:49:36.663550 # [ 52.803521] ? ksys_write+0x68/0xe0
4625 15:49:36.666903 # [ 52.807427] ? do_syscall_64+0x33/0x40
4626 15:49:36.673563 # [ 52.811608] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4627 15:49:36.699452 # [ 52.817443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4628 15:49:36.702368 # [ 52.843903] CR2: ffff9b1ec4e433c0
4629 15:49:36.716006 # [ 52.853814] ---[ end trace 0f2f4ca23f3d3d1d ][ 60.130116] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4630 15:49:36.716096 ---
4631 15:49:36.719391 # [ 52.858966] RIP: 0010:lkdtm_BUG+0x5/0x10
4632 15:49:36.725599 # [ 52.863[ 60.138497] lkdtm: attempting good refcount_dec()
4633 15:49:36.738679 343] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff[ 60.149969] lkdtm: attempting bad refcount_dec() to zero
4634 15:49:36.748970 ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f [ 60.162118] ------------[ cut here ]------------
4635 15:49:36.762198 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[ 60.173488] refcount_t: decrement hit 0; leaking memory.
4636 15:49:36.762465 e0 13 70 02
4637 15:49:36.778425 # [ 52.884372] RSP: 0018:ffffb43f01467e60 EFLAGS[ 60.185667] WARNING: CPU: 1 PID: 2188 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4638 15:49:36.778868 : 00010286
4639 15:49:36.811538 # [ 52.890206] RAX: ffffffff982b2130 RBX: 00000000[ 60.201187] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4640 15:49:36.814958 00000001 RCX: 0000000000000000
4641 15:49:36.825199 # [ 52.898175] RDX: 0000000000[ 60.233824] CPU: 1 PID: 2188 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4642 15:49:36.831513 000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4643 15:49:36.838219 # [ 52.906[ 60.248591] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4644 15:49:36.851293 143] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000[ 60.261616] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4645 15:49:36.851869 000001
4646 15:49:36.877765 # [ 52.914113] R10: 00000000ffffe000 R11: 3fffffffffff[ 60.273570] Code: ff 48 c7 c7 10 be 25 99 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 25 99 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4647 15:49:36.881087 ffff R12: 0000000000000004
4648 15:49:36.890838 # [ 52.922082] R13: ffffb43f01467f[ 60.300768] RSP: 0018:ffffb43f02a5fe48 EFLAGS: 00010286
4649 15:49:36.894154 10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4650 15:49:36.903870 # [ 52.930051][ 60.312821] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4651 15:49:36.910563 [ 60.327011] RDX: ffff9b1f3acac660 RSI: ffff9b1f3ac9bf70 RDI: ffff9b1f3ac9bf70
4652 15:49:36.920546 [ 60.334985] RBP: ffffffff992c0321 R08: 0000000000000000 R09: 0000000000000000
4653 15:49:36.934196 FS: 00007fec6a504580(0000) GS:ffff9b1f3ad00000(0000) knlGS:000[ 60.342960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4654 15:49:36.940388 [ 60.357146] R13: ffffb43f02a5ff10 R14: ffffb43f02a5ff10 R15: ffff9b1ec2678000
4655 15:49:36.943948 0000000000000
4656 15:49:36.956997 # [ 52.939089] CS: 0010 DS: 0000 ES: 0000 CR0:[ 60.365118] FS: 00007f83a956e580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
4657 15:49:36.960366 0000000080050033
4658 15:49:36.970111 # [ 52.945504] CR2: ffff9b1ec4e433c0 CR3: 0[ 60.380383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4659 15:49:36.973324 000000103e1e001 CR4: 00000000003706e0
4660 15:49:36.980052 [ 60.393015] CR2: 00007f83a9387000 CR3: 0000000104fae004 CR4: 00000000003706e0
4661 15:49:36.983398 [ 60.404772] Call Trace:
4662 15:49:36.996314 # [ 52.953474] BUG: sleeping function called from invalid cont[ 60.407505] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
4663 15:49:36.999705 ext at include/linux/percpu-rwsem.h:49
4664 15:49:37.006706 # [ 52.963386] in_atom[ 60.418676] direct_entry.cold+0x2c/0x38
4665 15:49:37.016095 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat[ 60.429271] full_proxy_write+0x56/0x80
4666 15:49:37.019442 # [ 52.971840] INFO: lockdep is turned off.
4667 15:49:37.026198 # [ 52.976216][ 60.439767] vfs_write+0xea/0x390
4668 15:49:37.029605 irq event stamp: 0
4669 15:49:37.036121 # [ 52.979621] hardirqs last enabled at [ 60.449679] ksys_write+0x68/0xe0
4670 15:49:37.038960 (0): [<0000000000000000>] 0x0
4671 15:49:37.045771 # [ 52.986622] hardirqs last di[ 60.459595] do_syscall_64+0x33/0x40
4672 15:49:37.052424 sabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4673 15:49:37.058816 #[ 60.469800] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4674 15:49:37.069108 [ 52.995758] softirqs last enabled at (0): [<ffffffff97af9f9[ 60.481657] RIP: 0033:0x7f83a9496f33
4675 15:49:37.088674 [ 60.491863] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4676 15:49:37.092184 c>] copy_process+0x63c/0x1c80
4677 15:49:37.105251 # [ 53.004894] softirqs last di[ 60.512846] RSP: 002b:00007ffebb5359d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4678 15:49:37.112164 [ 60.527510] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f83a9496f33
4679 15:49:37.115596 sabled at (0): [<0000000000000000>] 0x0
4680 15:49:37.125143 # [ 53.011893] CPU: 2[ 60.535483] RDX: 0000000000000012 RSI: 00007f83a9387000 RDI: 0000000000000001
4681 15:49:37.135119 [ 60.549666] RBP: 00007f83a9387000 R08: 00007f83a9386010 R09: 0000000000000000
4682 15:49:37.148327 PID: 1706 Comm: cat Tainted: G D W 5.10.124-cip9 #[ 60.557640] R10: 00007f83a95911c0 R11: 0000000000000246 R12: 0000000000000001
4683 15:49:37.155233 [ 60.571821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4684 15:49:37.158044 1
4685 15:49:37.164316 # [ 53.020445] Hardware name: Google Rammus/Rammus, BIOS 0[ 60.579799] irq event stamp: 0
4686 15:49:37.174450 [ 60.589413] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4687 15:49:37.174549 9/04/2020
4688 15:49:37.177905 # [ 53.027249] Call Trace:
4689 15:49:37.187769 # [ 53.029977] dump_[ 60.596418] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4690 15:49:37.190575 stack+0x77/0x97
4691 15:49:37.204132 # [ 53.033676] ___might_sleep.cold+0xa6/0xb6[ 60.611764] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4692 15:49:37.204229
4693 15:49:37.207681 # [ 53.038248] exit_signals+0x1c/0x2d0
4694 15:49:37.217228 # [ 53.042237] d[ 60.627120] softirqs last disabled at (0): [<0000000000000000>] 0x0
4695 15:49:37.217352 o_exit+0xd5/0xb00
4696 15:49:37.224156 # [ 53.045730] ? ksys_write+0x68/0xe0
4697 15:49:37.227671 # [[ 60.640332] ---[ end trace 0f2f4ca23f3d3d2b ]---
4698 15:49:37.233819 53.049622] rewind_stack_do_exit+0x17/0x20
4699 15:49:37.240750 # [ 53.054290] [ 60.651702] lkdtm: Zero detected: saturated
4700 15:49:37.241196 RIP: 0033:0x7fec6a42cf33
4701 15:49:37.263512 # [ 53.058278] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4702 15:49:37.270352 # [ 53.079264] RSP: 002b:00007ffc2f236968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4703 15:49:37.279893 # [ 53.087722] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fec6a42cf33
4704 15:49:37.286693 # [ 53.095692] RDX: 000000000000000d RSI: 00007fec6a31d000 RDI: 0000000000000001
4705 15:49:37.296763 # [ 53.103662] RBP: 00007fec6a31d000 R08: 00007fec6a31c010 R09: 0000000000000000
4706 15:49:37.302831 # [ 53.111631] R10: 00007fec6a5271c0 R11: 0000000000000246 R12: 0000000000000001
4707 15:49:37.313078 # [ 53.119600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4708 15:49:37.316392 # EXEC_KMALLOC: saw 'call trace:': ok
4709 15:49:37.319389 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4710 15:49:37.322981 # selftests: lkdtm: EXEC_VMALLOC.sh
4711 15:49:37.326385 # Killed
4712 15:49:37.329494 # [ 53.207388] lkdtm: Performing direct entry EXEC_VMALLOC
4713 15:49:37.335608 # [ 53.214259] lkdtm: attempting ok execution at ffffffff982b2500
4714 15:49:37.346124 # [ 53.226991] lkdtm: attempting bad execution at ffffb43f006e9000
4715 15:49:37.352213 # [ 53.239844] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4716 15:49:37.359206 # [ 53.254379] BUG: unable to handle page fault for address: ffffb43f006e9000
4717 15:49:37.368878 # [ 53.262059] #PF: supervis[ 60.782442] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4718 15:49:37.372147 or instruction fetch in kernel mode
4719 15:49:37.381938 # [ 53.268377] #PF: error[ 60.793647] lkdtm: attempting bad refcount_dec() below zero
4720 15:49:37.385787 _code(0x0011) - permissions violation
4721 15:49:37.395114 # [ 53.274599] PGD 1000[ 60.806091] ------------[ cut here ]------------
4722 15:49:37.405388 00067 P4D 100000067 PUD 10020b067 PMD 1055db067 PTE 800000010568[ 60.817469] refcount_t: decrement hit 0; leaking memory.
4723 15:49:37.405841 4063
4724 15:49:37.412231 # [ 53.283646] Oops: 0011 [#8] SMP PTI
4725 15:49:37.422304 # [ 53.287537][ 60.829639] WARNING: CPU: 0 PID: 2223 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4726 15:49:37.454894 CPU: 0 PID: 1742 Comm: cat Tainted: G D W 5.10.124[ 60.845166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4727 15:49:37.455363 -cip9 #1
4728 15:49:37.467797 # [ 53.296089] Hardware name: Google Rammus/Rammus, [ 60.877831] CPU: 0 PID: 2223 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4729 15:49:37.471214 BIOS 09/04/2020
4730 15:49:37.480906 # [ 53.302895] RIP: 0010:0xffffb43f006e9000[ 60.892620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4731 15:49:37.494251 # [ 53.307271] Code: Unable to access opcode bytes at RIP 0xf[ 60.905688] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4732 15:49:37.497680 fffb43f006e8fd6.
4733 15:49:37.520870 # [ 53.314948] RSP: 0018:ffffb43f0220fe38 EF[ 60.917622] Code: ff 48 c7 c7 10 be 25 99 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 25 99 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4734 15:49:37.524347 LAGS: 00010246
4735 15:49:37.533765 # [ 53.320780] RAX: 0000000000000033 RBX: 0000[ 60.944864] RSP: 0018:ffffb43f02affe48 EFLAGS: 00010286
4736 15:49:37.537233 000000000001 RCX: 0000000000000000
4737 15:49:37.546906 # [ 53.328749] RDX: 000000[ 60.956920] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4738 15:49:37.553531 0000000000 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
4739 15:49:37.560598 # [ 53[ 60.971101] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
4740 15:49:37.576867 .336720] RBP: ffffb43f006e9000 R08: 0000000000000000 R09: 000000[ 60.985284] RBP: ffffffff992c0333 R08: 0000000000000000 R09: 0000000000000000
4741 15:49:37.577459 0000000000
4742 15:49:37.590101 # [ 53.344690] R10: 00000000ffffe000 R11: 3fffffff[ 60.999478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4743 15:49:37.593365 ffffffff R12: 000000000000000d
4744 15:49:37.603456 # [ 53.352658] R13: ffffb43f02[ 61.013673] R13: ffffb43f02afff10 R14: ffffb43f02afff10 R15: ffff9b1ec29ba000
4745 15:49:37.609569 20ff10 R14: ffffb43f0220ff10 R15: ffff9b1ec5684000
4746 15:49:37.619334 # [ 53.360[ 61.027848] FS: 00007f0182654580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4747 15:49:37.632620 630] FS: 00007f166852c580(0000) GS:ffff9b1f3ac00000(0000) knlGS[ 61.043130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4748 15:49:37.633075 :0000000000000000
4749 15:49:37.646338 # [ 53.369667] CS: 0010 DS: 0000 ES: 0000 [ 61.055761] CR2: 00007f018246d000 CR3: 0000000104c42005 CR4: 00000000003706f0
4750 15:49:37.649016 CR0: 0000000080050033
4751 15:49:37.655946 # [ 53.376082] CR2: ffffb43f006e8fd6 CR[ 61.069957] Call Trace:
4752 15:49:37.659253 3: 00000001029c8004 CR4: 00000000003706f0
4753 15:49:37.665353 # [ 53.384052] Call[ 61.078908] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
4754 15:49:37.669043 Trace:
4755 15:49:37.672572 # [ 53.386781] ? execute_location+0x48/0x56
4756 15:49:37.679261 # [ 5[ 61.090457] direct_entry.cold+0x2c/0x38
4757 15:49:37.681926 3.391261] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4758 15:49:37.688852 # [ 53.395920] ? d[ 61.101085] full_proxy_write+0x56/0x80
4759 15:49:37.692459 irect_entry.cold+0x2c/0x38
4760 15:49:37.698795 # [ 53.400493] ? full_proxy_write[ 61.111548] vfs_write+0xea/0x390
4761 15:49:37.699242 +0x56/0x80
4762 15:49:37.702295 # [ 53.404966] ? vfs_write+0xea/0x390
4763 15:49:37.708535 # [ 53.4[ 61.121464] ksys_write+0x68/0xe0
4764 15:49:37.712178 08857] ? ksys_write+0x68/0xe0
4765 15:49:37.718391 # [ 53.412750] ? do_syscall_6[ 61.131380] do_syscall_64+0x33/0x40
4766 15:49:37.718831 4+0x33/0x40
4767 15:49:37.732077 # [ 53.416933] ? entry_SYSCALL_64_after_hwframe+[ 61.141609] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4768 15:49:37.732532 0x44/0xa9
4769 15:49:37.741412 # [ 53.422769] Modules linked in: fuse ip_tables cr[ 61.153454] RIP: 0033:0x7f018257cf33
4770 15:49:37.767985 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[ 61.163646] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4771 15:49:37.781234 kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_[ 61.190871] RSP: 002b:00007ffc24fbc328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4772 15:49:37.797643 ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cr[ 61.205561] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f018257cf33
4773 15:49:37.798151 os_ec_dev cros_usbpd_notify
4774 15:49:37.811082 # [ 53.449201] CR2: ffffb43f006e9[ 61.219714] RDX: 0000000000000016 RSI: 00007f018246d000 RDI: 0000000000000001
4775 15:49:37.811714 000
4776 15:49:37.817365 # [ 53.452899] ---[ end trace 0f2f4ca23f3d3d1e ]---
4777 15:49:37.824206 # [ [ 61.233942] RBP: 00007f018246d000 R08: 00007f018246c010 R09: 0000000000000000
4778 15:49:37.827446 53.458053] RIP: 0010:lkdtm_BUG+0x5/0x10
4779 15:49:37.837456 # [ 53.462429] Code[ 61.248128] R10: 00007f01826771c0 R11: 0000000000000246 R12: 0000000000000001
4780 15:49:37.853585 : 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48[ 61.262315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4781 15:49:37.863825 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [ 61.276505] irq event stamp: 0
4782 15:49:37.877082 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70[ 61.286133] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4783 15:49:37.877578 02
4784 15:49:37.889988 # [ 53.483422] RSP: 0018:ffffb43f01467e60 EFLAGS: 0001028[ 61.299314] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4785 15:49:37.893374 6
4786 15:49:37.906705 # [ 53.489255] RAX: ffffffff982b2130 RBX: 0000000000000001 [ 61.314695] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4787 15:49:37.909574 RCX: 0000000000000000
4788 15:49:37.919815 # [ 53.497225] RDX: 0000000000000000 RS[ 61.330091] softirqs last disabled at (0): [<0000000000000000>] 0x0
4789 15:49:37.923206 I: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4790 15:49:37.932588 # [ 53.505193] RBP:[ 61.343327] ---[ end trace 0f2f4ca23f3d3d2c ]---
4791 15:49:37.936115 ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4792 15:49:37.942913 #[ 61.354707] lkdtm: Negative detected: saturated
4793 15:49:37.949074 [ 53.513165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4794 15:49:37.959254 # [ 53.521134] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
4795 15:49:37.968777 # [ 53.529103] FS: 00007f166852c580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4796 15:49:37.975670 # [ 53.538141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4797 15:49:37.982054 # [ 53.544557] CR2: ffffb43f006e8fd6 CR3: 00000001029c8004 CR4: 00000000003706f0
4798 15:49:37.985350 # EXEC_VMALLOC: saw 'call trace:': ok
4799 15:49:37.992072 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4800 15:49:37.995065 # selftests: lkdtm: EXEC_RODATA.sh
4801 15:49:37.995544 # Killed
4802 15:49:38.001873 # [ 53.728800] lkdtm: Performing direct entry EXEC_RODATA
4803 15:49:38.008595 # [ 53.738524] lkdtm: attempting ok execution at ffffffff982b2500
4804 15:49:38.014907 # [ 53.745075] lkdtm: attempting bad execution at ffffffff98ed9f00
4805 15:49:38.021751 # [ 53.751698] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4806 15:49:38.031179 # [ 53.760063] BUG: unable to handle page fault for address: ffffffff98ed9f00
4807 15:49:38.038150 # [ 53.767745] #PF: supervisor instruction fetch in kernel mode
4808 15:49:38.044630 # [ 53.774064] #PF: error_code(0x0011) - permissions violation
4809 15:49:38.051313 # [ 53.780286] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 80000001138000e1
4810 15:49:38.054836 # [ 53.788064] Oops: 0011 [#9] SMP PTI
4811 15:49:38.068012 # [ 53.791954] CPU: 2 PID: 1778 Comm: cat Tainte[ 61.480337] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4812 15:49:38.074812 [ 61.491747] lkdtm: attempting bad refcount_dec_and_test() below zero
4813 15:49:38.080916 [ 61.498858] ------------[ cut here ]------------
4814 15:49:38.084338 d: G D W 5.10.124-cip9 #1
4815 15:49:38.090324 # [ 53.800508] Hardwar[ 61.504022] refcount_t: underflow; use-after-free.
4816 15:49:38.097141 e name: Google Rammus/Rammus, BIOS 09/04/2020
4817 15:49:38.107292 # [ 53.807316][ 61.515603] WARNING: CPU: 2 PID: 2258 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4818 15:49:38.110049 RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4819 15:49:38.140401 # [ 53.813052] Co[ 61.531142] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4820 15:49:38.149996 [ 61.563784] CPU: 2 PID: 2258 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4821 15:49:38.163193 de: ff ff c2 a2 8f 98 ff ff ff ff b2 04 2c 99 ff ff ff ff 78 8a [ 61.572381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4822 15:49:38.166889 [ 61.585418] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4823 15:49:38.189801 [ 61.591175] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
4824 15:49:38.193175 [ 61.612162] RSP: 0018:ffffb43f02b67e40 EFLAGS: 00010286
4825 15:49:38.202831 [ 61.617997] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4826 15:49:38.209800 [ 61.625969] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4827 15:49:38.219290 [ 61.633931] RBP: ffffffff992bff88 R08: 0000000000000000 R09: 0000000000000000
4828 15:49:38.226206 [ 61.641903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4829 15:49:38.235847 [ 61.649875] R13: ffffb43f02b67f10 R14: ffffb43f02b67f10 R15: ffff9b1ec4df9000
4830 15:49:38.242737 [ 61.657847] FS: 00007fd07f6e3580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4831 15:49:38.249512 [ 61.666888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4832 15:49:38.259017 [ 61.673307] CR2: 00007fd07f4fc000 CR3: 00000001035d2005 CR4: 00000000003706e0
4833 15:49:38.259449 [ 61.681278] Call Trace:
4834 15:49:38.265667 [ 61.684001] __refcount_sub_and_test.constprop.0+0x34/0x40
4835 15:49:38.272522 [ 61.690131] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
4836 15:49:38.282228 8f 98 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 0[ 61.696376] direct_entry.cold+0x2c/0x38
4837 15:49:38.288444 [ 61.706974] full_proxy_write+0x56/0x80
4838 15:49:38.291844 [ 61.711256] vfs_write+0xea/0x390
4839 15:49:38.295101 [ 61.714955] ksys_write+0x68/0xe0
4840 15:49:38.298641 [ 61.718655] do_syscall_64+0x33/0x40
4841 15:49:38.305397 [ 61.722646] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4842 15:49:38.308032 [ 61.728289] RIP: 0033:0x7fd07f60bf33
4843 15:49:38.331359 [ 61.732281] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4844 15:49:38.338152 [ 61.753268] RSP: 002b:00007fffca247808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4845 15:49:38.347782 [ 61.761726] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd07f60bf33
4846 15:49:38.354526 [ 61.769696] RDX: 000000000000001f RSI: 00007fd07f4fc000 RDI: 0000000000000001
4847 15:49:38.361638 [ 61.777669] RBP: 00007fd07f4fc000 R08: 00007fd07f4fb010 R09: 0000000000000000
4848 15:49:38.371050 [ 61.785641] R10: 00007fd07f7061c0 R11: 0000000000000246 R12: 0000000000000001
4849 15:49:38.377722 [ 61.793614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4850 15:49:38.387286 0 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 [ 61.801590] irq event stamp: 0
4851 15:49:38.393979 [ 61.811214] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4852 15:49:38.394421 20 69
4853 15:49:38.410657 # [ 53.834037] RSP: 0018:ffffb43f023d7e48 EFLAGS: 00010[ 61.818217] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4854 15:49:38.420545 [ 61.833567] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4855 15:49:38.427317 [ 61.842704] softirqs last disabled at (0): [<0000000000000000>] 0x0
4856 15:49:38.430856 [ 61.849706] ---[ end trace 0f2f4ca23f3d3d2d ]---
4857 15:49:38.436963 [ 61.854861] lkdtm: Negative detected: saturated
4858 15:49:38.437449 246
4859 15:49:38.446638 # [ 53.839869] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4860 15:49:38.453323 # [ 53.847840] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4861 15:49:38.460191 # [ 53.855810] RBP: ffffffff98ed9f00 R08: 0000000000000000 R09: 0000000000000000
4862 15:49:38.469784 # [ 53.863778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4863 15:49:38.476711 # [ 53.871747] R13: ffffb43f023d7f10 R14: ffffb43f023d7f10 R15: ffff9b1ec325c000
4864 15:49:38.486276 # [ 53.879717] FS: 00007fbcbbc63580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4865 15:49:38.493013 # [ 53.888754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4866 15:49:38.502662 # [ 53.895169] CR2: ffffffff98ed9f00 CR3: 0000000103598004 CR4: 00000000003706e0
4867 15:49:38.506164 # [ 53.903138] Call Trace:
4868 15:49:38.509661 # [ 53.905865] ? execute_location+0x48/0x56
4869 15:49:38.513059 # [ 53.910340] ? direct_entry.cold+0x2c/0x38
4870 15:49:38.519660 # [ 53.914913] ? full_proxy_write+0x56/0x80
4871 15:49:38.523038 # [ 53.919387] ? vfs_write+0xea/0x390
4872 15:49:38.526260 # [ 53.923276] ? ksys_write+0x68/0xe0
4873 15:49:38.532704 # [ 53.927169] ? do_syscall_64+0x33/0x40
4874 15:49:38.536279 # [ 53.931343] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4875 15:49:38.561961 # [ 53.937177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cr[ 61.975981] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4876 15:49:38.568912 [ 61.985638] lkdtm: attempting bad refcount_sub_and_test() below zero
4877 15:49:38.575510 [ 61.992750] ------------[ cut here ]------------
4878 15:49:38.579098 [ 61.997917] refcount_t: underflow; use-after-free.
4879 15:49:38.588799 [ 62.003289] WARNING: CPU: 2 PID: 2293 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4880 15:49:38.615121 [ 62.012629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4881 15:49:38.624668 [ 62.039103] CPU: 2 PID: 2293 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4882 15:49:38.631557 [ 62.047683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4883 15:49:38.638572 [ 62.054491] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4884 15:49:38.657903 [ 62.060232] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
4885 15:49:38.671333 os_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal[ 62.081225] RSP: 0018:ffffb43f02bf7e40 EFLAGS: 00010286
4886 15:49:38.674130 cros_ec_dev cros_usbpd_notify
4887 15:49:38.684180 # [ 53.963634] CR2: ffffffff98[ 62.093275] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4888 15:49:38.691090 [ 62.107467] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
4889 15:49:38.700672 [ 62.115471] RBP: ffffffff992bffa8 R08: 0000000000000000 R09: 0000000000000000
4890 15:49:38.707486 [ 62.123443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4891 15:49:38.716990 [ 62.131421] R13: ffffb43f02bf7f10 R14: ffffb43f02bf7f10 R15: ffff9b1ec5683000
4892 15:49:38.723725 [ 62.139412] FS: 00007fdf25e0a580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
4893 15:49:38.729977 [ 62.148488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4894 15:49:38.740293 [ 62.154929] CR2: 00007fdf25c23000 CR3: 00000001031be001 CR4: 00000000003706e0
4895 15:49:38.743530 [ 62.162901] Call Trace:
4896 15:49:38.749815 [ 62.165633] __refcount_sub_and_test.constprop.0+0x34/0x40
4897 15:49:38.753338 [ 62.171795] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
4898 15:49:38.759645 [ 62.178022] direct_entry.cold+0x2c/0x38
4899 15:49:38.762939 [ 62.182417] full_proxy_write+0x56/0x80
4900 15:49:38.766459 [ 62.186734] vfs_write+0xea/0x390
4901 15:49:38.769901 [ 62.190459] ksys_write+0x68/0xe0
4902 15:49:38.776020 [ 62.194162] do_syscall_64+0x33/0x40
4903 15:49:38.779664 [ 62.198179] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4904 15:49:38.782795 [ 62.203823] RIP: 0033:0x7fdf25d32f33
4905 15:49:38.805877 [ 62.207816] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4906 15:49:38.813002 [ 62.228801] RSP: 002b:00007ffc4a446ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4907 15:49:38.822932 [ 62.237261] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdf25d32f33
4908 15:49:38.829158 [ 62.245232] RDX: 000000000000001f RSI: 00007fdf25c23000 RDI: 0000000000000001
4909 15:49:38.838672 [ 62.253203] RBP: 00007fdf25c23000 R08: 00007fdf25c22010 R09: 0000000000000000
4910 15:49:38.845280 [ 62.261176] R10: 00007fdf25e2d1c0 R11: 0000000000000246 R12: 0000000000000001
4911 15:49:38.855513 [ 62.269148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4912 15:49:38.858357 [ 62.277125] irq event stamp: 0
4913 15:49:38.864640 [ 62.280563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4914 15:49:38.871275 [ 62.287567] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4915 15:49:38.881599 [ 62.296707] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
4916 15:49:38.887795 [ 62.305844] softirqs last disabled at (0): [<0000000000000000>] 0x0
4917 15:49:38.894621 [ 62.312845] ---[ end trace 0f2f4ca23f3d3d2e ]---
4918 15:49:38.897394 [ 62.318001] lkdtm: Negative detected: saturated
4919 15:49:38.900749 ed9f00
4920 15:49:38.904233 # [ 53.973546] ---[ end trace 0f2f4ca23f3d3d1f ]---
4921 15:49:38.910957 # [ 53.978700] RIP: 0010:lkdtm_BUG+0x5/0x10
4922 15:49:38.930367 # [ 53.983068] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
4923 15:49:38.937337 # [ 54.004052] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
4924 15:49:38.944152 # [ 54.009884] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
4925 15:49:38.953843 # [ 54.017854] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
4926 15:49:38.960684 # [ 54.025823] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
4927 15:49:38.970601 # [ 54.033791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4928 15:49:38.980038 # [ 54.041761] R13: ffffb43f01467f10 R14[ 62.395432] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4929 15:49:38.983606 : ffffb43f01467f10 R15: ffff9b1ec3e4a000
4930 15:49:38.993016 # [ 54.049731] FS: [ 62.404013] lkdtm: attempting safe refcount_inc_not_zero() from zero
4931 15:49:39.003431 00007fbcbbc63580(0000) GS:ffff9b1f3ad00000(0000) knlGS:000000000[ 62.417343] lkdtm: Good: zero detected
4932 15:49:39.003579 0000000
4933 15:49:39.016311 # [ 54.058768] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 62.427740] lkdtm: Correctly stayed at zero
4934 15:49:39.016524 00080050033
4935 15:49:39.026770 # [ 54.065184] CR2: ffffffff98ed9f00 CR3: 0000000[ 62.438659] lkdtm: attempting bad refcount_inc() from zero
4936 15:49:39.029476 103598004 CR4: 00000000003706e0
4937 15:49:39.039509 # EXEC_RODATA: saw 'call trace:[ 62.450976] ------------[ cut here ]------------
4938 15:49:39.039596 ': ok
4939 15:49:39.043093 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4940 15:49:39.049268 # selftests: lkdt[ 62.462386] refcount_t: addition on 0; use-after-free.
4941 15:49:39.052911 m: EXEC_USERSPACE.sh
4942 15:49:39.053008 # Killed
4943 15:49:39.065869 # [ 54.182514] lkdtm: Performi[ 62.474340] WARNING: CPU: 0 PID: 2325 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
4944 15:49:39.069315 ng direct entry EXEC_USERSPACE
4945 15:49:39.099315 # [ 54.191111] lkdtm: attempti[ 62.489890] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4946 15:49:39.102247 ng ok execution at ffffffff982b2500
4947 15:49:39.111931 # [ 54.203852] lkdtm: att[ 62.522542] CPU: 0 PID: 2325 Comm: cat Tainted: G D W 5.10.124-cip9 #1
4948 15:49:39.118749 empting bad execution at 00007fd2bf720000
4949 15:49:39.125758 # [ 54.216705] unab[ 62.537319] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4950 15:49:39.132234 le to execute userspace code (SMEP?) (uid: 0)
4951 15:49:39.138249 # [ 54.229291] [ 62.550358] RIP: 0010:refcount_warn_saturate+0x68/0xf0
4952 15:49:39.145333 BUG: unable to handle page fault for address: 00007fd2bf720000
4953 15:49:39.164690 [ 62.562303] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d
4954 15:49:39.178424 # [ 54.236970] #PF: supervisor instruction fetch in kernel mod[ 62.589514] RSP: 0018:ffffb43f02c87e48 EFLAGS: 00010286
4955 15:49:39.178950 e
4956 15:49:39.191285 # [ 54.243288] #PF: error_code(0x0011) - permissions violat[ 62.601573] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
4957 15:49:39.194862 ion
4958 15:49:39.207294 # [ 54.249510] PGD 800000010335a067 P4D 800000010335a067 [ 62.615837] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
4959 15:49:39.210768 PUD 102704067 PMD 10126a067 PTE 11859b067
4960 15:49:39.220973 # [ 54.259237] Oops[ 62.629947] RBP: ffffffff992c0349 R08: 0000000000000000 R09: 0000000000000000
4961 15:49:39.223639 : 0011 [#10] SMP PTI
4962 15:49:39.233937 # [ 54.263217] CPU: 0 PID: 1814 Comm: ca[ 62.644150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4963 15:49:39.240050 t Tainted: G D W 5.10.124-cip9 #1
4964 15:49:39.250369 # [ 54.271770][ 62.658344] R13: ffffb43f02c87f10 R14: ffffb43f02c87f10 R15: ffff9b1ec3163000
4965 15:49:39.253856 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4966 15:49:39.263378 # [ 54[ 62.672543] FS: 00007fb859dea580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4967 15:49:39.267259 .278576] RIP: 0010:0x7fd2bf720000
4968 15:49:39.276414 # [ 54.282563] Code: Unable[ 62.687802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4969 15:49:39.283309 to access opcode bytes at RIP 0x7fd2bf71ffd6.
4970 15:49:39.289448 # [ 54.289851][ 62.700432] CR2: 00007fb859c03000 CR3: 0000000105c6e004 CR4: 00000000003706f0
4971 15:49:39.296231 RSP: 0018:ffffb43f02487e50 EFLAGS: 00010246
4972 15:49:39.299903 # [ 54.295685] R[ 62.714629] Call Trace:
4973 15:49:39.312867 AX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000[ 62.723582] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
4974 15:49:39.313428
4975 15:49:39.323192 # [ 54.303656] RDX: 0000000000000000 RSI: ffff9b1f3ac1bf70 R[ 62.734772] direct_entry.cold+0x2c/0x38
4976 15:49:39.323641 DI: ffff9b1f3ac1bf70
4977 15:49:39.332602 # [ 54.311626] RBP: 00007fd2bf720000 R08[ 62.745370] full_proxy_write+0x56/0x80
4978 15:49:39.335988 : 0000000000000000 R09: 0000000000000000
4979 15:49:39.342744 # [ 54.319594] R10: [ 62.755867] vfs_write+0xea/0x390
4980 15:49:39.349027 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4981 15:49:39.352382 # [ 62.765774] ksys_write+0x68/0xe0
4982 15:49:39.362627 [ 54.327563] R13: ffffb43f02487f10 R14: ffffb43f02487f10 R15: [ 62.775696] do_syscall_64+0x33/0x40
4983 15:49:39.366107 ffff9b1ec5c2b000
4984 15:49:39.375676 # [ 54.335533] FS: 00007fd2bf6f1580(0000) G[ 62.785893] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4985 15:49:39.379095 S:ffff9b1f3ac00000(0000) knlGS:0000000000000000
4986 15:49:39.385788 # [ 54.344570[ 62.797749] RIP: 0033:0x7fb859d12f33
4987 15:49:39.389207 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4988 15:49:39.412016 # [ 54.35[ 62.807964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4989 15:49:39.425240 0985] CR2: 00007fd2bf720000 CR3: 0000000104f50002 CR4: 000000000[ 62.835163] RSP: 002b:00007ffec2229408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4990 15:49:39.428153 03706f0
4991 15:49:39.431538 # [ 54.358954] Call Trace:
4992 15:49:39.441846 # [ 54.361684] ? lkdtm[ 62.849847] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb859d12f33
4993 15:49:39.445221 _EXEC_USERSPACE.cold+0x69/0xae
4994 15:49:39.454993 # [ 54.367030] ? direct_entry[ 62.864031] RDX: 0000000000000012 RSI: 00007fb859c03000 RDI: 0000000000000001
4995 15:49:39.457977 .cold+0x2c/0x38
4996 15:49:39.468235 # [ 54.371603] ? full_proxy_write+0x56/0x80[ 62.878225] RBP: 00007fb859c03000 R08: 00007fb859c02010 R09: 0000000000000000
4997 15:49:39.474354 # [ 54.376078] ? vfs_write+0xea/0x390
4998 15:49:39.484613 # [ 54.379961] ? k[ 62.892432] R10: 00007fb859e0d1c0 R11: 0000000000000246 R12: 0000000000000001
4999 15:49:39.485052 sys_write+0x68/0xe0
5000 15:49:39.497653 # [ 54.383853] ? do_syscall_64+0x33/0x40[ 62.906605] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5001 15:49:39.498089
5002 15:49:39.503832 # [ 54.388027] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
5003 15:49:39.507200 [ 62.920794] irq event stamp: 0
5004 15:49:39.520389 # [ 54.393863] Modules linked in: fuse ip_tables cros_ec_senso[ 62.930423] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5005 15:49:39.536825 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [ 62.943658] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5006 15:49:39.549807 industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cr[ 62.958995] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5007 15:49:39.563320 os_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev c[ 62.974388] softirqs last disabled at (0): [<0000000000000000>] 0x0
5008 15:49:39.566898 ros_usbpd_notify
5009 15:49:39.569603 # [ 54.420304] CR2: 00007fd2bf720000
5010 15:49:39.576644 # [ [ 62.987586] ---[ end trace 0f2f4ca23f3d3d2f ]---
5011 15:49:39.579948 54.423992] ---[ end trace 0f2f4ca23f3d3d20 ]---
5012 15:49:39.586522 # [ 54.429147[ 62.998971] lkdtm: Zero detected: saturated
5013 15:49:39.589203 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5014 15:49:39.609197 # [ 54.433522] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5015 15:49:39.616059 # [ 54.454507] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
5016 15:49:39.625711 # [ 54.460341] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5017 15:49:39.632409 # [ 54.468312] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
5018 15:49:39.642155 # [ 54.476281] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
5019 15:49:39.648917 # [ 54.484251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5020 15:49:39.658618 # [ 54.492222] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
5021 15:49:39.665324 # [ 54.500192] FS: 00007fd2bf6f1580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
5022 15:49:39.672285 # [ 54.509230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5023 15:49:39.681569 # [ 54.515646] CR2: 00007fd2bf720000 CR3: 0000000104f50002 CR4: 00000000003706f0
5024 15:49:39.691640 # [ 54.523616] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5025 15:49:39.701410 # [ 54.533528] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1814, name: cat
5026 15:49:39.704818 # [ 54.541984] INFO: lockdep is turned off.
5027 15:49:39.708185 # [ 54.546375] irq event stamp: 0
5028 15:49:39.714463 # [ 54.549780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5029 15:49:39.727664 # [ 54.556779] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_proc[ 63.144843] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5030 15:49:39.731208 ess+0x63c/0x1c80
5031 15:49:39.740923 # [ 54.565908] softirqs last enabled at (0)[ 63.152933] lkdtm: attempting safe refcount_add_not_zero() from zero
5032 15:49:39.747767 : [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5033 15:49:39.754582 # [ 54.57504[ 63.166251] lkdtm: Good: zero detected
5034 15:49:39.757317 5] softirqs last disabled at (0): [<0000000000000000>] 0x0
5035 15:49:39.764277 # [ [ 63.176642] lkdtm: Correctly stayed at zero
5036 15:49:39.777929 54.582046] CPU: 0 PID: 1814 Comm: cat Tainted: G D W [ 63.187514] lkdtm: attempting bad refcount_add() from zero
5037 15:49:39.778414 5.10.124-cip9 #1
5038 15:49:39.787468 # [ 54.590598] Hardware name: Google Ram[ 63.199860] ------------[ cut here ]------------
5039 15:49:39.791019 mus/Rammus, BIOS 09/04/2020
5040 15:49:39.794184 # [ 54.597401] Call Trace:
5041 15:49:39.800280 # [ [ 63.211276] refcount_t: addition on 0; use-after-free.
5042 15:49:39.803736 54.600129] dump_stack+0x77/0x97
5043 15:49:39.813955 # [ 54.603832] ___might_s[ 63.223244] WARNING: CPU: 0 PID: 2357 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5044 15:49:39.817315 leep.cold+0xa6/0xb6
5045 15:49:39.820739 # [ 54.608395] exit_signals+0x1c/0x2d0
5046 15:49:39.846665 [ 63.238776] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5047 15:49:39.849999 # [ 54.612385] do_exit+0xd5/0xb00
5048 15:49:39.863174 # [ 54.615889] ? ksys_w[ 63.271396] CPU: 0 PID: 2357 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5049 15:49:39.863617 rite+0x68/0xe0
5050 15:49:39.876214 # [ 54.619772] rewind_stack_do_exit+0x17/0x20[ 63.286147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5051 15:49:39.876657
5052 15:49:39.879718 # [ 54.624430] RIP: 0033:0x7fd2bf619f33
5053 15:49:39.886253 # [ 54.628419] Co[ 63.299173] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5054 15:49:39.916406 de: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 63.311190] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d
5055 15:49:39.926005 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 63.338398] RSP: 0018:ffffb43f02d07e48 EFLAGS: 00010286
5056 15:49:39.942592 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 63.350429] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5057 15:49:39.943187 24 18
5058 15:49:39.955874 # [ 54.649403] RSP: 002b:00007fffe1fa4a38 EFLAGS: 00000[ 63.364619] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
5059 15:49:39.958595 246 ORIG_RAX: 0000000000000001
5060 15:49:39.968464 # [ 54.657858] RAX: ffffffffff[ 63.378848] RBP: ffffffff992c035b R08: 0000000000000000 R09: 0000000000000000
5061 15:49:39.975062 ffffda RBX: 000000000000000f RCX: 00007fd2bf619f33
5062 15:49:39.984656 # [ 54.665[ 63.393024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5063 15:49:39.997888 829] RDX: 000000000000000f RSI: 00007fd2bf50a000 RDI: 0000000000[ 63.407254] R13: ffffb43f02d07f10 R14: ffffb43f02d07f10 R15: ffff9b1ec4b85000
5064 15:49:39.997990 000001
5065 15:49:40.014387 # [ 54.673800] RBP: 00007fd2bf50a000 R08: 00007fd2bf50[ 63.421430] FS: 00007f0fbb7e5580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
5066 15:49:40.014508 9010 R09: 0000000000000000
5067 15:49:40.024648 # [ 54.681769] R10: 00007fd2bf7141[ 63.436712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5068 15:49:40.030834 c0 R11: 0000000000000246 R12: 0000000000000001
5069 15:49:40.041428 # [ 54.689739][ 63.449388] CR2: 00007f0fbb5fe000 CR3: 0000000105412003 CR4: 00000000003706f0
5070 15:49:40.047437 R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[ 63.463542] Call Trace:
5071 15:49:40.050885 00
5072 15:49:40.054294 # EXEC_USERSPACE: saw 'call trace:': ok
5073 15:49:40.061210 ok 35 selftests: lk[ 63.472519] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5074 15:49:40.064233 dtm: EXEC_USERSPACE.sh
5075 15:49:40.067314 # selftests: lkdtm: EXEC_NULL.sh
5076 15:49:40.070768 # Kill[ 63.483678] direct_entry.cold+0x2c/0x38
5077 15:49:40.071202 ed
5078 15:49:40.077553 # [ 54.786056] lkdtm: Performing direct entry EXEC_NULL
5079 15:49:40.081078 #[ 63.494309] full_proxy_write+0x56/0x80
5080 15:49:40.092050 [ 54.796494] lkdtm: attempting ok execution at ffffffff982b25[ 63.504778] vfs_write+0xea/0x390
5081 15:49:40.092515 00
5082 15:49:40.100845 # [ 54.803017] lkdtm: attempting bad execution at 00000000[ 63.514705] ksys_write+0x68/0xe0
5083 15:49:40.103446 00000000
5084 15:49:40.110168 # [ 54.809634] BUG: kernel NULL pointer dereference,[ 63.524606] do_syscall_64+0x33/0x40
5085 15:49:40.113549 address: 0000000000000000
5086 15:49:40.123819 # [ 54.817416] #PF: supervisor ins[ 63.534836] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5087 15:49:40.126567 truction fetch in kernel mode
5088 15:49:40.133249 # [ 54.823737] #PF: error_code([ 63.546680] RIP: 0033:0x7f0fbb70df33
5089 15:49:40.136775 0x0010) - not-present page
5090 15:49:40.140139 # [ 54.829474] PGD 0 P4D 0
5091 15:49:40.159597 # [ [ 63.556910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5092 15:49:40.163158 54.832300] Oops: 0010 [#11] SMP PTI
5093 15:49:40.176057 # [ 54.836281] CPU: 3 PI[ 63.584097] RSP: 002b:00007fffdfd0b1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5094 15:49:40.182997 D: 1850 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5095 15:49:40.190017 [ 63.598789] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0fbb70df33
5096 15:49:40.202694 # [ 54.844835] Hardware name: Google Rammus/Rammus, BIOS 09/0[ 63.612968] RDX: 0000000000000012 RSI: 00007f0fbb5fe000 RDI: 0000000000000001
5097 15:49:40.206166 4/2020
5098 15:49:40.206602 # [ 54.851640] RIP: 0010:0x0
5099 15:49:40.219136 # [ 54.854563] Code: U[ 63.627179] RBP: 00007f0fbb5fe000 R08: 00007f0fbb5fd010 R09: 0000000000000000
5100 15:49:40.222640 nable to access opcode bytes at RIP 0xffffffffffffffd6.
5101 15:49:40.232192 # [ 5[ 63.641362] R10: 00007f0fbb8081c0 R11: 0000000000000246 R12: 0000000000000001
5102 15:49:40.239023 4.862243] RSP: 0018:ffffb43f0251fe48 EFLAGS: 00010246
5103 15:49:40.245827 # [ 54.[ 63.655572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5104 15:49:40.255542 868067] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000[ 63.669748] irq event stamp: 0
5105 15:49:40.256074 000000000
5106 15:49:40.268534 # [ 54.876038] RDX: 0000000000000000 RSI: ffff9b1f3[ 63.679385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5107 15:49:40.272080 ad9bf70 RDI: ffff9b1f3ad9bf70
5108 15:49:40.284770 # [ 54.884008] RBP: 00000000000[ 63.692591] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5109 15:49:40.288489 00000 R08: 0000000000000000 R09: 0000000000000000
5110 15:49:40.301734 # [ 54.8919[ 63.707969] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5111 15:49:40.314269 77] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[ 63.723309] softirqs last disabled at (0): [<0000000000000000>] 0x0
5112 15:49:40.314721 0000a
5113 15:49:40.324797 # [ 54.899947] R13: ffffb43f0251ff10 R14: ffffb43f0251f[ 63.736547] ---[ end trace 0f2f4ca23f3d3d30 ]---
5114 15:49:40.327515 f10 R15: ffff9b1ec5685000
5115 15:49:40.334361 # [ 54.907916] FS: 00007ff3a23fd58[ 63.747906] lkdtm: Zero detected: saturated
5116 15:49:40.341076 0(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
5117 15:49:40.347400 # [ 54.916954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5118 15:49:40.354171 # [ 54.923371] CR2: ffffffffffffffd6 CR3: 0000000104fc2006 CR4: 00000000003706e0
5119 15:49:40.357568 # [ 54.931341] Call Trace:
5120 15:49:40.364266 # [ 54.934070] execute_location+0x48/0x56
5121 15:49:40.367703 # [ 54.938370] direct_entry.cold+0x2c/0x38
5122 15:49:40.370514 # [ 54.942751] full_proxy_write+0x56/0x80
5123 15:49:40.377240 # [ 54.947032] vfs_write+0xea/0x390
5124 15:49:40.380020 # [ 54.950728] ksys_write+0x68/0xe0
5125 15:49:40.383339 # [ 54.954427] do_syscall_64+0x33/0x40
5126 15:49:40.390323 # [ 54.958423] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5127 15:49:40.393764 # [ 54.964061] RIP: 0033:0x7ff3a2325f33
5128 15:49:40.416521 # [ 54.968049] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5129 15:49:40.423364 # [ 54.989024] RSP: 002b:00007fffb41ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5130 15:49:40.432956 # [ 54.997481] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff3a2325f33
5131 15:49:40.440045 # [ 55.005449] RDX: 000000000000000a RSI: 00007ff3a2216000 RDI: 0000000000000001
5132 15:49:40.449808 # [ 55[ 63.862674] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5133 15:49:40.459256 .013419] RBP: 00007ff3a2216000 R08: 00007ff3a2215010 R09: 000000[ 63.871270] lkdtm: attempting bad refcount_inc() from saturated
5134 15:49:40.462706 0000000000
5135 15:49:40.472357 # [ 55.021387] R10: 00007ff3a24201c0 R11: 00000000[ 63.884110] ------------[ cut here ]------------
5136 15:49:40.475913 00000246 R12: 0000000000000001
5137 15:49:40.482035 # [ 55.029372] R13: 0000000000[ 63.895475] refcount_t: saturated; leaking memory.
5138 15:49:40.488998 000001 R14: 0000000000020000 R15: 0000000000020000
5139 15:49:40.498794 # [ 55.037[ 63.907072] WARNING: CPU: 0 PID: 2392 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5140 15:49:40.532159 345] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[ 63.922607] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5141 15:49:40.548538 ensors_core industrialio_triggered_buffer kfifo_buf industrialio[ 63.955273] CPU: 0 PID: 2392 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5142 15:49:40.558310 cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugf[ 63.970053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5143 15:49:40.571289 s cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[ 63.983081] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5144 15:49:40.571800 tify
5145 15:49:40.574693 # [ 55.063805] CR2: 0000000000000000
5146 15:49:40.597344 # [ 55.073716] -[ 63.995033] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
5147 15:49:40.600871 --[ end trace 0f2f4ca23f3d3d21 ]---
5148 15:49:40.611064 # [ 55.078862] RIP: 0010:[ 64.022245] RSP: 0018:ffffb43f02d77e48 EFLAGS: 00010286
5149 15:49:40.613783 lkdtm_BUG+0x5/0x10
5150 15:49:40.624185 # [ 55.083238] Code: 55 a5 ff 48 c7 c0 ea [ 64.034330] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5151 15:49:40.640782 ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d[ 64.048613] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
5152 15:49:40.653766 1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 64.062737] RBP: ffffffff992c036d R08: 0000000000000000 R09: 0000000000000000
5153 15:49:40.656617 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5154 15:49:40.666841 # [ 55.104220] R[ 64.077007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5155 15:49:40.673552 SP: 0018:ffffb43f01467e60 EFLAGS: 00010286
5156 15:49:40.682878 # [ 55.110053] RAX[ 64.091163] R13: ffffb43f02d77f10 R14: ffffb43f02d77f10 R15: ffff9b1ec4d8e000
5157 15:49:40.689742 : ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5158 15:49:40.696478 [ 64.105351] FS: 00007ffb06fd1580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
5159 15:49:40.709477 # [ 55.118021] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI[ 64.120606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5160 15:49:40.712831 : ffffffff98ed9a70
5161 15:49:40.722434 # [ 55.125991] RBP: ffffffff9931b4b0 R08: [ 64.133243] CR2: 00007ffb06dea000 CR3: 0000000104ea6001 CR4: 00000000003706f0
5162 15:49:40.729407 0000000000000001 R09: 0000000000000001
5163 15:49:40.732964 # [ 55.133960] R10: 00[ 64.147441] Call Trace:
5164 15:49:40.739001 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5165 15:49:40.746041 # [ [ 64.156393] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5166 15:49:40.755840 55.141929] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ff[ 64.168056] direct_entry.cold+0x2c/0x38
5167 15:49:40.756391 ff9b1ec3e4a000
5168 15:49:40.765493 # [ 55.149898] FS: 00007ff3a23fd580(0000) GS:[ 64.178661] full_proxy_write+0x56/0x80
5169 15:49:40.768928 ffff9b1f3ad80000(0000) knlGS:0000000000000000
5170 15:49:40.775406 # [ 55.158936] [ 64.189165] vfs_write+0xea/0x390
5171 15:49:40.781663 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5172 15:49:40.785122 # [ 55.1653[ 64.199063] ksys_write+0x68/0xe0
5173 15:49:40.795205 73] CR2: ffffffffffffffd6 CR3: 0000000104fc2006 CR4: 00000000003[ 64.208990] do_syscall_64+0x33/0x40
5174 15:49:40.795670 706e0
5175 15:49:40.798640 # EXEC_NULL: saw 'call trace:': ok
5176 15:49:40.808164 ok 36 selftests: lkdt[ 64.219197] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5177 15:49:40.808629 m: EXEC_NULL.sh
5178 15:49:40.811594 # selftests: lkdtm: ACCESS_USERSPACE.sh
5179 15:49:40.818400 # Kill[ 64.231071] RIP: 0033:0x7ffb06ef9f33
5180 15:49:40.818839 ed
5181 15:49:40.844892 # [ 55.244524] lkdtm: Performing direct entry ACCESS_USERS[ 64.241273] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5182 15:49:40.845409 PACE
5183 15:49:40.860922 # [ 55.254186] lkdtm: attempting bad read at 00007fdd4ed[ 64.268468] RSP: 002b:00007ffc149d0ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5184 15:49:40.861410 06000
5185 15:49:40.874241 # [ 55.260325] BUG: unable to handle page fault for add[ 64.283137] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffb06ef9f33
5186 15:49:40.877608 ress: 00007fdd4ed06000
5187 15:49:40.887351 # [ 55.268034] #PF: supervisor read ac[ 64.297331] RDX: 0000000000000017 RSI: 00007ffb06dea000 RDI: 0000000000000001
5188 15:49:40.890701 cess in kernel mode
5189 15:49:40.903728 # [ 55.273773] #PF: error_code(0x0001) - [ 64.311517] RBP: 00007ffb06dea000 R08: 00007ffb06de9010 R09: 0000000000000000
5190 15:49:40.904191 permissions violation
5191 15:49:40.917282 # [ 55.279988] PGD 800000010542c067 P4D[ 64.325694] R10: 00007ffb06ff41c0 R11: 0000000000000246 R12: 0000000000000001
5192 15:49:40.923404 800000010542c067 PUD 10542e067 PMD 102911067 PTE 1083e7067
5193 15:49:40.929749 # [[ 64.339887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5194 15:49:40.933082 55.289709] Oops: 0001 [#12] SMP PTI
5195 15:49:40.940065 # [ 55.299911] CPU: 2 [ 64.354079] irq event stamp: 0
5196 15:49:40.953241 PID: 1885 Comm: cat Tainted: G D W 5.10.124-cip9 #1[ 64.363709] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5197 15:49:40.953718
5198 15:49:40.969420 # [ 55.308463] Hardware name: Google Rammus/Rammus, BIOS 09[ 64.376925] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5199 15:49:40.969873 /04/2020
5200 15:49:40.982579 # [ 55.321487] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold[ 64.392287] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5201 15:49:40.985864 +0x3d/0x9f
5202 15:49:40.996168 # [ 55.327709] Code: 2b 04 25 28 00 00 00 75 60 48[ 64.407631] softirqs last disabled at (0): [<0000000000000000>] 0x0
5203 15:49:41.009092 83 c4 10 5d c3 48 89 ee 48 c7 c7 d0 11 2c 99 e8 90 9d fd ff 48 [ 64.420870] ---[ end trace 0f2f4ca23f3d3d31 ]---
5204 15:49:41.022016 c7 c7 f8 11 2c 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 77[ 64.432227] lkdtm: Saturation detected: still saturated
5205 15:49:41.025427 9d fd ff 48 89 ee 48 c7 c7 20 12 2c
5206 15:49:41.028880 # [ 55.348693] RSP: 0018:ffffb43f025b7e48 EFLAGS: 00010246
5207 15:49:41.038520 # [ 55.354527] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5208 15:49:41.044888 # [ 55.362498] RDX: 0000000000000000 RSI: ffff9b1f3ad1bf70 RDI: ffffffff992c11f8
5209 15:49:41.055169 # [ 55.370466] RBP: 00007fdd4ed06000 R08: 0000000000000000 R09: 0000000000000000
5210 15:49:41.061347 # [ 55.378435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5211 15:49:41.071433 # [ 55.386426] R13: ffffb43f025b7f10 R14: ffffb43f025b7f10 R15: ffff9b1ec33df000
5212 15:49:41.081387 # [ 55.394397] FS: 00007fdd4ecd7580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5213 15:49:41.088386 # [ 55.403456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5214 15:49:41.094573 # [ 55.409871] CR2: 00007fdd4ed06000 CR3: 00000001026b2006 CR4: 00000000003706e0
5215 15:49:41.097978 # [ 55.417840] Call Trace:
5216 15:49:41.101475 # [ 55.420569] direct_entry.cold+0x2c/0x38
5217 15:49:41.108049 # [ 55.424950] full_proxy_write+0x56/0x80
5218 15:49:41.110840 # [ 55.429231] vfs_write+0xea/0x390
5219 15:49:41.121189 # [ 55.432920] ksys_write+0[ 64.532867] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5220 15:49:41.127438 [ 64.544299] lkdtm: attempting bad refcount_dec() from saturated
5221 15:49:41.130910 [ 64.550924] ------------[ cut here ]------------
5222 15:49:41.137453 [ 64.556092] refcount_t: decrement hit 0; leaking memory.
5223 15:49:41.147324 [ 64.562061] WARNING: CPU: 3 PID: 2427 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5224 15:49:41.147521 x68/0xe0
5225 15:49:41.153678 # [ 55.436618] do_syscall_64+0x33/0x40
5226 15:49:41.180638 # [ 55.44[ 64.571401] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5227 15:49:41.190031 [ 64.604037] CPU: 3 PID: 2427 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5228 15:49:41.196980 [ 64.612622] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5229 15:49:41.203317 [ 64.619431] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5230 15:49:41.222901 [ 64.625174] Code: ff 48 c7 c7 10 be 25 99 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 25 99 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5231 15:49:41.229943 [ 64.646192] RSP: 0018:ffffb43f02e07e48 EFLAGS: 00010286
5232 15:49:41.236220 [ 64.652030] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5233 15:49:41.245826 [ 64.660003] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
5234 15:49:41.252494 [ 64.667977] RBP: ffffffff992c0384 R08: 0000000000000000 R09: 0000000000000000
5235 15:49:41.259416 [ 64.675952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5236 15:49:41.269098 [ 64.683924] R13: ffffb43f02e07f10 R14: ffffb43f02e07f10 R15: ffff9b1ec32ba000
5237 15:49:41.279809 [ 64.691899] FS: 00007f9567e1d580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
5238 15:49:41.282391 [ 64.700939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5239 15:49:41.291784 [ 64.707381] CR2: 00007f9567c36000 CR3: 0000000103e76006 CR4: 00000000003706e0
5240 15:49:41.295153 0606] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5241 15:49:41.302020 # [ 55.446245[ 64.715353] Call Trace:
5242 15:49:41.302490 ] RIP: 0033:0x7fdd4ebfff33
5243 15:49:41.311656 # [ 55.450233] Code: 8b 15 61 ef 0[ 64.724302] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5244 15:49:41.321774 c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[ 64.735964] direct_entry.cold+0x2c/0x38
5245 15:49:41.328490 [ 64.746559] full_proxy_write+0x56/0x80
5246 15:49:41.338168 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[ 64.750845] vfs_write+0xea/0x390
5247 15:49:41.341390 [ 64.760762] ksys_write+0x68/0xe0
5248 15:49:41.344978 [ 64.764463] do_syscall_64+0x33/0x40
5249 15:49:41.351853 [ 64.768456] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5250 15:49:41.354722 [ 64.774098] RIP: 0033:0x7f9567d45f33
5251 15:49:41.374653 [ 64.778089] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5252 15:49:41.384763 [ 64.799073] RSP: 002b:00007ffe4f434b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5253 15:49:41.390746 [ 64.807536] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9567d45f33
5254 15:49:41.401341 [ 64.815539] RDX: 0000000000000017 RSI: 00007f9567c36000 RDI: 0000000000000001
5255 15:49:41.407436 [ 64.823509] RBP: 00007f9567c36000 R08: 00007f9567c35010 R09: 0000000000000000
5256 15:49:41.416931 [ 64.831481] R10: 00007f9567e401c0 R11: 0000000000000246 R12: 0000000000000001
5257 15:49:41.423698 [ 64.839443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5258 15:49:41.427192 [ 64.847420] irq event stamp: 0
5259 15:49:41.434044 [ 64.850827] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5260 15:49:41.443750 [ 64.857831] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5261 15:49:41.453756 [ 64.866970] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5262 15:49:41.460070 [ 64.876106] softirqs last disabled at (0): [<0000000000000000>] 0x0
5263 15:49:41.463450 [ 64.883098] ---[ end trace 0f2f4ca23f3d3d32 ]---
5264 15:49:41.470222 [ 64.888253] lkdtm: Saturation detected: still saturated
5265 15:49:41.476546 f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5266 15:49:41.483145 # [ 55.471216] RSP: 002b:00007ffd58b4d328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5267 15:49:41.492902 # [ 55.479671] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdd4ebfff33
5268 15:49:41.499004 # [ 55.487640] RDX: 0000000000000011 RSI: 00007fdd4eaf0000 RDI: 0000000000000001
5269 15:49:41.509322 # [ 55.495609] RBP: 00007fdd4eaf0000 R08: 00007fdd4eaef010 R09: 0000000000000000
5270 15:49:41.515609 # [ 55.503577] R10: 00007fdd4ecfa1c0 R11: 0000000000000246 R12: 0000000000000001
5271 15:49:41.525972 # [ 55.511545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5272 15:49:41.552535 # [ 55.519516] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5273 15:49:41.555246 # [ 55.545968] CR2: 00007fdd4ed06000
5274 15:49:41.562226 # [ 55.555878] ---[ end trace 0f2f4ca23f3d3d22 ]---
5275 15:49:41.571782 # [ 55.561024] RIP: 0010:l[ 64.986467] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5276 15:49:41.571921 kdtm_BUG+0x5/0x10
5277 15:49:41.581557 # [ 55.565413] Code: 55 a5 ff 48 c7 c0 ea f[ 64.994160] lkdtm: attempting bad refcount_dec() from saturated
5278 15:49:41.594867 f ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1[ 65.006994] ------------[ cut here ]------------
5279 15:49:41.602026 [ 65.018379] refcount_t: saturated; leaking memory.
5280 15:49:41.614617 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 65.023743] WARNING: CPU: 1 PID: 2462 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5281 15:49:41.620841 0 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5282 15:49:41.647604 # [ 55.586428] RS[ 65.039275] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5283 15:49:41.651157 P: 0018:ffffb43f01467e60 EFLAGS: 00010286
5284 15:49:41.664514 # [ 55.592262] RAX:[ 65.071916] CPU: 1 PID: 2462 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5285 15:49:41.670619 ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5286 15:49:41.677639 #[ 65.086707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5287 15:49:41.687206 [ 55.600232] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI:[ 65.099751] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5288 15:49:41.710255 [ 65.111708] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
5289 15:49:41.710764 ffffffff98ed9a70
5290 15:49:41.720009 # [ 55.608200] RBP: ffffffff9931b4b0 R08: 0[ 65.132713] RSP: 0018:ffffb43f02e97e48 EFLAGS: 00010286
5291 15:49:41.730376 [ 65.144757] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5292 15:49:41.733740 000000000000001 R09: 0000000000000001
5293 15:49:41.743355 # [ 55.616170] R10: 000[ 65.152731] RDX: ffff9b1f3acac660 RSI: ffff9b1f3ac9bf70 RDI: ffff9b1f3ac9bf70
5294 15:49:41.749631 [ 65.166912] RBP: ffffffff992c039b R08: 0000000000000000 R09: 0000000000000000
5295 15:49:41.759918 [ 65.174882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5296 15:49:41.766371 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5297 15:49:41.773141 # [ [ 65.182854] R13: ffffb43f02e97f10 R14: ffffb43f02e97f10 R15: ffff9b1ec3e12000
5298 15:49:41.783072 [ 65.197036] FS: 00007f8128c55580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
5299 15:49:41.795983 55.624140] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: fff[ 65.206077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5300 15:49:41.802538 [ 65.218704] CR2: 00007f8128a6e000 CR3: 0000000104d9a003 CR4: 00000000003706e0
5301 15:49:41.806111 f9b1ec3e4a000
5302 15:49:41.812239 # [ 55.632110] FS: 00007fdd4ecd7580(0000) GS:f[ 65.226676] Call Trace:
5303 15:49:41.815546 fff9b1f3ad00000(0000) knlGS:0000000000000000
5304 15:49:41.822405 # [ 55.641147] C[ 65.235616] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5305 15:49:41.829249 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5306 15:49:41.835217 # [ 55.64756[ 65.247279] direct_entry.cold+0x2c/0x38
5307 15:49:41.845297 4] CR2: 00007fdd4ed06000 CR3: 00000001026b2006 CR4: 000000000037[ 65.257900] full_proxy_write+0x56/0x80
5308 15:49:41.845852 06e0
5309 15:49:41.854714 # [ 55.655535] BUG: sleeping function called from invali[ 65.268423] vfs_write+0xea/0x390
5310 15:49:41.858211 d context at include/linux/percpu-rwsem.h:49
5311 15:49:41.865015 # [ 55.665446] i[ 65.278337] ksys_write+0x68/0xe0
5312 15:49:41.874524 n_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1885, name[ 65.288279] do_syscall_64+0x33/0x40
5313 15:49:41.881657 [ 65.298485] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5314 15:49:41.881746 : cat
5315 15:49:41.884214 # [ 55.673903] INFO: lockdep is turned off.
5316 15:49:41.890971 # [ 55.6[ 65.304154] RIP: 0033:0x7f8128b7df33
5317 15:49:41.894396 78279] irq event stamp: 0
5318 15:49:41.917530 # [ 55.681684] hardirqs last enabl[ 65.314356] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5319 15:49:41.920865 ed at (0): [<0000000000000000>] 0x0
5320 15:49:41.934083 # [ 55.688684] hardirqs l[ 65.341554] RSP: 002b:00007ffc57844cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5321 15:49:41.940755 [ 65.356225] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8128b7df33
5322 15:49:41.954081 ast disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1[ 65.364200] RDX: 0000000000000017 RSI: 00007f8128a6e000 RDI: 0000000000000001
5323 15:49:41.964033 [ 65.378380] RBP: 00007f8128a6e000 R08: 00007f8128a6d010 R09: 0000000000000000
5324 15:49:41.964162 c80
5325 15:49:41.976756 # [ 55.697810] softirqs last enabled at (0): [<ffffffff9[ 65.386374] R10: 00007f8128c781c0 R11: 0000000000000246 R12: 0000000000000001
5326 15:49:41.983578 [ 65.400545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5327 15:49:41.987003 7af9f9c>] copy_process+0x63c/0x1c80
5328 15:49:41.993199 # [ 55.706943] softirqs l[ 65.408521] irq event stamp: 0
5329 15:49:42.000114 [ 65.418143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5330 15:49:42.006819 ast disabled at (0): [<0000000000000000>] 0x0
5331 15:49:42.016551 # [ 55.713942] [ 65.425145] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5332 15:49:42.026162 [ 65.440488] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5333 15:49:42.039628 CPU: 2 PID: 1885 Comm: cat Tainted: G D W 5.10.124-[ 65.449625] softirqs last disabled at (0): [<0000000000000000>] 0x0
5334 15:49:42.046082 [ 65.462835] ---[ end trace 0f2f4ca23f3d3d33 ]---
5335 15:49:42.049290 [ 65.467991] lkdtm: Saturation detected: still saturated
5336 15:49:42.052870 cip9 #1
5337 15:49:42.059053 # [ 55.722495] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5338 15:49:42.062344 # [ 55.729299] Call Trace:
5339 15:49:42.065714 # [ 55.732026] dump_stack+0x77/0x97
5340 15:49:42.069328 # [ 55.735733] ___might_sleep.cold+0xa6/0xb6
5341 15:49:42.072874 # [ 55.740306] exit_signals+0x1c/0x2d0
5342 15:49:42.078992 # [ 55.744295] do_exit+0xd5/0xb00
5343 15:49:42.082250 # [ 55.747797] ? ksys_write+0x68/0xe0
5344 15:49:42.085847 # [ 55.751688] rewind_stack_do_exit+0x17/0x20
5345 15:49:42.091974 # [ 55.756373] RIP: 0033:0x7fdd4ebfff33
5346 15:49:42.111708 # [ 55.760372] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5347 15:49:42.120972 # [ 55.781372] RSP: 002b:00007ffd58b4d328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5348 15:49:42.128015 # [ 55.789828] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdd4ebfff33
5349 15:49:42.137370 # [ 55.797798] RDX: 0000000000000011 RSI: 00007fdd4eaf0000 RDI: 0000000000000001
5350 15:49:42.144331 # [ 55.805765] RBP: 00007fdd4eaf0000 R08: 00007fdd4eaef010 R09: 0000000000000000
5351 15:49:42.157494 # [ 55.813734] R10: 00007fdd4ecfa1c0 R11: 00000[ 65.573243] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5352 15:49:42.163600 [ 65.581094] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5353 15:49:42.170423 [ 65.588591] ------------[ cut here ]------------
5354 15:49:42.173799 00000000246 R12: 0000000000000001
5355 15:49:42.180123 # [ 55.821703] R13: 0000000[ 65.593756] refcount_t: saturated; leaking memory.
5356 15:49:42.187200 000000001 R14: 0000000000020000 R15: 0000000000020000
5357 15:49:42.196630 # ACCESS_[ 65.605331] WARNING: CPU: 3 PID: 2494 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5358 15:49:42.223345 [ 65.620866] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5359 15:49:42.226863 USERSPACE: saw 'call trace:': ok
5360 15:49:42.240032 ok 37 selftests: lkdtm: ACCESS[ 65.647319] CPU: 3 PID: 2494 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5361 15:49:42.246068 [ 65.662090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5362 15:49:42.246297 _USERSPACE.sh
5363 15:49:42.249525 # selftests: lkdtm: ACCESS_NULL.sh
5364 15:49:42.249733 # Killed
5365 15:49:42.256538 # [[ 65.668924] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5366 15:49:42.279253 [ 65.680866] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
5367 15:49:42.282564 [ 65.701850] RSP: 0018:ffffb43f02f2fe38 EFLAGS: 00010282
5368 15:49:42.292963 [ 65.707685] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5369 15:49:42.299367 [ 65.715655] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
5370 15:49:42.309328 [ 65.723625] RBP: ffffffff992bffc8 R08: 0000000000000000 R09: 0000000000000000
5371 15:49:42.315569 [ 65.731594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5372 15:49:42.325906 [ 65.739558] R13: ffffb43f02f2ff10 R14: ffffb43f02f2ff10 R15: ffff9b1ec4be3000
5373 15:49:42.332568 [ 65.747531] FS: 00007f3419e54580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
5374 15:49:42.338724 [ 65.756568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5375 15:49:42.348950 [ 65.762985] CR2: 00007f3419c6d000 CR3: 00000001027ec002 CR4: 00000000003706e0
5376 15:49:42.349512 [ 65.770956] Call Trace:
5377 15:49:42.355710 [ 65.773685] __refcount_add_not_zero.constprop.0+0x2a/0x31
5378 15:49:42.362074 [ 65.779812] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
5379 15:49:42.368731 [ 65.786132] direct_entry.cold+0x2c/0x38
5380 15:49:42.372069 [ 65.790512] full_proxy_write+0x56/0x80
5381 15:49:42.375235 [ 65.794795] vfs_write+0xea/0x390
5382 15:49:42.378811 [ 65.798493] ksys_write+0x68/0xe0
5383 15:49:42.381350 [ 65.802192] do_syscall_64+0x33/0x40
5384 15:49:42.388554 [ 65.806184] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5385 15:49:42.391687 [ 65.811825] RIP: 0033:0x7f3419d7cf33
5386 15:49:42.414341 [ 65.815813] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5387 15:49:42.421130 [ 65.836796] RSP: 002b:00007ffcc7a9ef18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5388 15:49:42.431318 [ 65.845254] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3419d7cf33
5389 15:49:42.437316 [ 65.853225] RDX: 0000000000000020 RSI: 00007f3419c6d000 RDI: 0000000000000001
5390 15:49:42.444300 [ 65.861196] RBP: 00007f3419c6d000 R08: 00007f3419c6c010 R09: 0000000000000000
5391 15:49:42.451044 55.980928] lkdtm: Performing direct entry ACCESS_NULL
5392 15:49:42.460508 # [ [ 65.869168] R10: 00007f3419e771c0 R11: 0000000000000246 R12: 0000000000000001
5393 15:49:42.467459 [ 65.883357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5394 15:49:42.473767 55.990892] lkdtm: attempting bad read at 0000000000000000
5395 15:49:42.477057 # [ [ 65.891332] irq event stamp: 0
5396 15:49:42.483627 [ 65.900947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5397 15:49:42.493341 [ 65.907949] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5398 15:49:42.503190 [ 65.917085] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5399 15:49:42.510008 [ 65.926220] softirqs last disabled at (0): [<0000000000000000>] 0x0
5400 15:49:42.513385 [ 65.933211] ---[ end trace 0f2f4ca23f3d3d34 ]---
5401 15:49:42.520029 [ 65.938375] lkdtm: Saturation detected: still saturated
5402 15:49:42.527271 56.003268] BUG: kernel NULL pointer dereference, address: 0000000000000000
5403 15:49:42.533233 # [ 56.017214] #PF: supervisor read access in kernel mode
5404 15:49:42.539916 # [ 56.022951] #PF: error_code(0x0000) - not-present page
5405 15:49:42.542770 # [ 56.028686] PGD 0 P4D 0
5406 15:49:42.546163 # [ 56.031510] Oops: 0000 [#13] SMP PTI
5407 15:49:42.556222 # [ 56.035499] CPU: 0 PID: 1920 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5408 15:49:42.563184 # [ 56.044044] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5409 15:49:42.569439 # [ 56.050853] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5410 15:49:42.589328 # [ 56.056110] Code: 34 9d fd ff be 00 10 00 00 48 89 ef e8 8b bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 11 2c 99 e8 0e 9d fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 11 2c 99 48 01
5411 15:49:42.595954 # [ 56.077085] RSP: 0018:ffffb43f02657e58 EFLAGS: 00010246
5412 15:49:42.602209 # [ 56.082920] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5413 15:49:42.612336 # [ 56.090891] RDX: 0000000000000000 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
5414 15:49:42.622347 # [ 56.098860] RBP:[ 66.034570] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5415 15:49:42.629086 [ 66.045161] lkdtm: attempting bad refcount_add_not_zero() from saturated
5416 15:49:42.635820 [ 66.052657] ------------[ cut here ]------------
5417 15:49:42.638485 [ 66.057820] refcount_t: saturated; leaking memory.
5418 15:49:42.648585 [ 66.063196] WARNING: CPU: 3 PID: 2526 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5419 15:49:42.655263 ffffffff992c02c1 R08: 0000000000000000 R09: 0000000000000000
5420 15:49:42.681197 #[ 66.072533] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5421 15:49:42.691516 [ 66.105163] CPU: 3 PID: 2526 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5422 15:49:42.698257 [ 66.113716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5423 15:49:42.701015 [ 66.120523] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5424 15:49:42.724522 [ 66.126261] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
5425 15:49:42.730623 [ 66.147246] RSP: 0018:ffffb43f02fb7e38 EFLAGS: 00010282
5426 15:49:42.744368 [ 56.106830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 66.153086] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5427 15:49:42.744889 000000000000000c
5428 15:49:42.757567 # [ 56.114800] R13: ffffb43f02657f10 R14: f[ 66.167273] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
5429 15:49:42.767381 [ 66.181461] RBP: ffffffff992bffe8 R08: 0000000000000000 R09: 0000000000000000
5430 15:49:42.774119 [ 66.189456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5431 15:49:42.783340 [ 66.197426] R13: ffffb43f02fb7f10 R14: ffffb43f02fb7f10 R15: ffff9b1ec2785000
5432 15:49:42.790254 [ 66.205419] FS: 00007f9afb7b4580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
5433 15:49:42.796848 [ 66.214483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5434 15:49:42.800240 fffb43f02657f10 R15: ffff9b1ec3119000
5435 15:49:42.812963 # [ 56.122771] FS: 000[ 66.220912] CR2: 00007f9afb5cd000 CR3: 000000010127a003 CR4: 00000000003706e0
5436 15:49:42.813076 [ 66.235090] Call Trace:
5437 15:49:42.819288 [ 66.237822] __refcount_add_not_zero.constprop.0+0x2a/0x31
5438 15:49:42.825926 [ 66.243981] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
5439 15:49:42.832338 [ 66.250328] direct_entry.cold+0x2c/0x38
5440 15:49:42.835975 [ 66.254709] full_proxy_write+0x56/0x80
5441 15:49:42.839378 [ 66.258992] vfs_write+0xea/0x390
5442 15:49:42.842221 [ 66.262717] ksys_write+0x68/0xe0
5443 15:49:42.845597 [ 66.266420] do_syscall_64+0x33/0x40
5444 15:49:42.852586 [ 66.270425] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5445 15:49:42.856045 [ 66.276057] RIP: 0033:0x7f9afb6dcf33
5446 15:49:42.879115 [ 66.280048] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5447 15:49:42.885488 [ 66.301032] RSP: 002b:00007ffca2ae3048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5448 15:49:42.895918 [ 66.309490] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9afb6dcf33
5449 15:49:42.901902 [ 66.317461] RDX: 0000000000000020 RSI: 00007f9afb5cd000 RDI: 0000000000000001
5450 15:49:42.908867 [ 66.325432] RBP: 00007f9afb5cd000 R08: 00007f9afb5cc010 R09: 0000000000000000
5451 15:49:42.918389 [ 66.333420] R10: 00007f9afb7d71c0 R11: 0000000000000246 R12: 0000000000000001
5452 15:49:42.925177 [ 66.341385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5453 15:49:42.934674 07f9485660580(0000) GS:ffff9b1f3ac00000(0000) knlGS:000000000000[ 66.349380] irq event stamp: 0
5454 15:49:42.941430 [ 66.359002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5455 15:49:42.951151 [ 66.366005] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5456 15:49:42.961538 [ 66.375143] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5457 15:49:42.967634 [ 66.384279] softirqs last disabled at (0): [<0000000000000000>] 0x0
5458 15:49:42.974490 [ 66.391281] ---[ end trace 0f2f4ca23f3d3d35 ]---
5459 15:49:42.977872 [ 66.396436] lkdtm: Saturation detected: still saturated
5460 15:49:42.980588 0000
5461 15:49:42.987533 # [ 56.131800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5462 15:49:42.994362 # [ 56.138216] CR2: 0000000000000000 CR3: 0000000105c4c002 CR4: 00000000003706f0
5463 15:49:42.997639 # [ 56.146185] Call Trace:
5464 15:49:43.000854 # [ 56.148913] direct_entry.cold+0x2c/0x38
5465 15:49:43.007213 # [ 56.153298] full_proxy_write+0x56/0x80
5466 15:49:43.010739 # [ 56.157584] vfs_write+0xea/0x390
5467 15:49:43.014101 # [ 56.161273] ksys_write+0x68/0xe0
5468 15:49:43.017355 # [ 56.164971] do_syscall_64+0x33/0x40
5469 15:49:43.023955 # [ 56.168953] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5470 15:49:43.027193 # [ 56.174594] RIP: 0033:0x7f9485588f33
5471 15:49:43.050239 # [ 56.178583] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5472 15:49:43.056427 # [ 56.199567] RSP: 002b:00007ffd49700d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5473 15:49:43.066730 # [ 56.208024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9485588f33
5474 15:49:43.073507 # [ 56.215995] RDX: 000000000000000c RSI: 00007f9485479000 RDI: 0000000000000001
5475 15:49:43.086641 # [ 56.223964] RBP: 00007f9485479000 R08[ 66.496245] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5476 15:49:43.092769 [ 66.509453] lkdtm: attempting bad refcount_dec_and_test() from saturated
5477 15:49:43.099614 [ 66.516965] ------------[ cut here ]------------
5478 15:49:43.102920 : 00007f9485478010 R09: 0000000000000000
5479 15:49:43.109121 # [ 56.231935] R10: [ 66.522135] refcount_t: underflow; use-after-free.
5480 15:49:43.115964 00007f94856831c0 R11: 0000000000000246 R12: 0000000000000001
5481 15:49:43.125983 # [ 66.533713] WARNING: CPU: 2 PID: 2561 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5482 15:49:43.159115 [ 56.239904] R13: 0000000000000001 R14: 0000000000020000 R15: [ 66.549251] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5483 15:49:43.165697 [ 66.581883] CPU: 2 PID: 2561 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5484 15:49:43.175084 [ 66.590466] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5485 15:49:43.178379 [ 66.597308] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5486 15:49:43.181648 0000000000020000
5487 15:49:43.208135 # [ 56.247878] Modules linked in: fuse ip_ta[ 66.603074] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
5488 15:49:43.211909 [ 66.630264] RSP: 0018:ffffb43f03027e40 EFLAGS: 00010286
5489 15:49:43.221827 [ 66.636102] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5490 15:49:43.228041 [ 66.644074] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
5491 15:49:43.238230 [ 66.652044] RBP: ffffffff992c0008 R08: 0000000000000000 R09: 0000000000000000
5492 15:49:43.244464 [ 66.660018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5493 15:49:43.251356 [ 66.667991] R13: ffffb43f03027f10 R14: ffffb43f03027f10 R15: ffff9b1ec378e000
5494 15:49:43.260909 [ 66.675965] FS: 00007f69b64f7580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5495 15:49:43.267861 [ 66.685006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5496 15:49:43.277384 [ 66.691432] CR2: 00007f69b6310000 CR3: 0000000105686001 CR4: 00000000003706e0
5497 15:49:43.277887 [ 66.699398] Call Trace:
5498 15:49:43.284149 [ 66.702130] __refcount_sub_and_test.constprop.0+0x34/0x40
5499 15:49:43.290704 [ 66.708291] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
5500 15:49:43.294293 [ 66.714643] direct_entry.cold+0x2c/0x38
5501 15:49:43.300505 [ 66.719026] full_proxy_write+0x56/0x80
5502 15:49:43.303968 [ 66.723342] vfs_write+0xea/0x390
5503 15:49:43.307578 [ 66.727065] ksys_write+0x68/0xe0
5504 15:49:43.310731 [ 66.730797] do_syscall_64+0x33/0x40
5505 15:49:43.316934 [ 66.734792] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5506 15:49:43.320250 [ 66.740463] RIP: 0033:0x7f69b641ff33
5507 15:49:43.343252 [ 66.744457] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5508 15:49:43.350279 [ 66.765445] RSP: 002b:00007ffd6313c118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5509 15:49:43.359979 [ 66.773903] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f69b641ff33
5510 15:49:43.366466 [ 66.781877] RDX: 0000000000000020 RSI: 00007f69b6310000 RDI: 0000000000000001
5511 15:49:43.373164 [ 66.789848] RBP: 00007f69b6310000 R08: 00007f69b630f010 R09: 0000000000000000
5512 15:49:43.383188 [ 66.797821] R10: 00007f69b651a1c0 R11: 0000000000000246 R12: 0000000000000001
5513 15:49:43.389340 [ 66.805794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5514 15:49:43.399572 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[ 66.813772] irq event stamp: 0
5515 15:49:43.405842 [ 66.823392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5516 15:49:43.422926 _buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightba[ 66.830395] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5517 15:49:43.432269 [ 66.845746] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5518 15:49:43.439119 [ 66.854913] softirqs last disabled at (0): [<0000000000000000>] 0x0
5519 15:49:43.442525 [ 66.861915] ---[ end trace 0f2f4ca23f3d3d36 ]---
5520 15:49:43.448823 [ 66.867071] lkdtm: Saturation detected: still saturated
5521 15:49:43.458951 r cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5522 15:49:43.462379 # [ 56.274321] CR2: 0000000000000000
5523 15:49:43.468549 # [ 56.278018] ---[ end trace 0f2f4ca23f3d3d23 ]---
5524 15:49:43.471931 # [ 56.283174] RIP: 0010:lkdtm_BUG+0x5/0x10
5525 15:49:43.495082 # [ 56.287550] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5526 15:49:43.501843 # [ 56.308535] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
5527 15:49:43.508053 # [ 56.314369] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5528 15:49:43.518389 # [ 56.322340] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
5529 15:49:43.524437 # [ 56.330303] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
5530 15:49:43.534595 # [ 56.338264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5531 15:49:43.544280 # [ 56.346233] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
5532 15:49:43.554027 # [ 56.354204] FS: 00007f9485660580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
5533 15:49:43.560710 # [ 56.363234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5534 15:49:43.567646 # [ 56.369650] CR2: 0000000000000000 CR3: 0000000105c4c002 CR4: 00000000003706f0
5535 15:49:43.571052 # ACCESS_NULL: saw 'call trace:': ok
5536 15:49:43.577291 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5537 15:49:43.580714 # selftests: lkdtm: WRITE_RO.sh
5538 15:49:43.581174 # Killed
5539 15:49:43.587518 # [ 56.474000] lkdtm: Performing direct entry WRITE_RO
5540 15:49:43.593782 # [ 56.482641] lkdtm: attempting bad rodata write at ffffffff98ed9ef0
5541 15:49:43.600635 # [ 56.495778] BUG: unable to handle page fault for address: ffffffff98ed9ef0
5542 15:49:43.606870 # [ 56.509653] #PF: supervisor write access in kernel mode
5543 15:49:43.613062 # [ 56.515477] #PF: error_code(0x0003) - permissions violation
5544 15:49:43.623062 # [ 56.521700] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 80000001138000e1
5545 15:49:43.626415 # [ 56.529477] Oops: 0003 [#14] SMP PTI
5546 15:49:43.636723 # [ 56.533466] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5547 15:49:43.642653 # [ 56.542010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5548 15:49:43.649453 # [ 56.548817] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5549 15:49:43.669607 # [ 56.553782] Code: 00 48 c7 c7 b0 10 2c 99 48 c7 c6 f0 9e ed 98 e8 b0 9f fd ff 48 8b 05 2d 11 5e 00 ba 34 12 cd ab 48 c7 c7 e0 10 2c 99 48 31 d0 <48> 89 05 17 11 5e 00 e9 8e 9f fd ff 0f 1f 44 00 00 48 8b 05 3e 35
5550 15:49:43.675923 # [ 56.574767] RSP: 0018:ffffb43f026f7e60 EFLAGS: 00010202
5551 15:49:43.685463 # [ 56.580592] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5552 15:49:43.692314 # [ 56.588561] RDX: 00000000abcd1234 RSI: ffff9b1f3ac1bf70 RDI: ffffffff992c10e0
5553 15:49:43.702076 # [ 56.596529] RBP: ffffffff992c02cd R08: 0000000000000000 R09: 0000000000000000
5554 15:49:43.708818 # [ 56.604499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5555 15:49:43.718398 # [ 56.612469] R13: ffffb43f026f7f10 R14: ffffb43f026f7f10 R15: ffff9b1ec333f000
5556 15:49:43.727903 # [ 56.620439] FS: 00007f26829c9580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
5557 15:49:43.734754 # [ 56.629479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5558 15:49:43.744264 # [ 56.635896] CR2: ffffffff98ed9ef0 CR3: 000000010264a003 CR4: 00000000003706f0
5559 15:49:43.747734 # [ 56.643867] Call Trace:
5560 15:49:43.751234 # [ 56.646593] direct_entry.cold+0x2c/0x38
5561 15:49:43.754659 # [ 56.650965] full_proxy_write+0x56/0x80
5562 15:49:43.760874 # [ 56.655251] vfs_write+0xea/0x390
5563 15:49:43.764361 # [ 56.658947] ksys_write+0x68/0xe0
5564 15:49:43.767890 # [ 56.662645] do_syscall_64+0x33/0x40
5565 15:49:43.774199 # [ 56.666634] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5566 15:49:43.777543 # [ 56.672274] RIP: 0033:0x7f26828f1f33
5567 15:49:43.800806 # [ 56.676253] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5568 15:49:43.811159 # [ 56.697236] RSP: 002b:00007ffd635f1658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5569 15:49:43.817648 # [ 56.705683] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f26828f1f33
5570 15:49:43.827103 # [ 56.713652] RDX: 0000000000000009 RSI: 00007f26827e2000 RDI: 0000000000000001
5571 15:49:43.834096 # [ 56.721621] RBP: 00007f26827e2000 R08: 00007f26827e1010 R09: 0000000000000000
5572 15:49:43.843591 # [ 56.729592] R10: 00007f26829ec1c0 R11: 0000000000000246 R12: 0000000000000001
5573 15:49:43.852744 # [ 56.737562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5574 15:49:43.879082 # [ 56.745532] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5575 15:49:43.882560 # [ 56.771971] CR2: ffffffff98ed9ef0
5576 15:49:43.889299 # [ 56.775668] ---[ end trace 0f2f4ca23f3d3d24 ]---
5577 15:49:43.892769 # [ 56.780822] RIP: 0010:lkdtm_BUG+0x5/0x10
5578 15:49:43.915532 # [ 56.785197] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5579 15:49:43.922429 # [ 56.806180] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
5580 15:49:43.928503 # [ 56.812011] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5581 15:49:43.938635 # [ 56.819979] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
5582 15:49:43.945270 # [ 56.827947] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
5583 15:49:43.954743 # [ 56.835914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5584 15:49:43.961625 # [ 56.843884] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
5585 15:49:43.971960 # [ 56.851853] FS: 00007f26829c9580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
5586 15:49:43.978065 # [ 56.860892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5587 15:49:43.984806 # [ 56.867306] CR2: ffffffff98ed9ef0 CR3: 000000010264a003 CR4: 00000000003706f0
5588 15:49:43.998102 # [ 56.875275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5589 15:49:44.008042 # [ 56.885186] in_atom[ 67.419930] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5590 15:49:44.014684 [ 67.430106] lkdtm: attempting bad refcount_sub_and_test() from saturated
5591 15:49:44.017410 [ 67.437610] ------------[ cut here ]------------
5592 15:49:44.024107 [ 67.442767] refcount_t: underflow; use-after-free.
5593 15:49:44.033919 [ 67.448150] WARNING: CPU: 2 PID: 2596 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5594 15:49:44.067212 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1955, name: cat[ 67.457488] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5595 15:49:44.074079 [ 67.490124] CPU: 2 PID: 2596 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5596 15:49:44.080941 [ 67.498680] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5597 15:49:44.087086 [ 67.505489] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5598 15:49:44.110545 [ 67.511227] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
5599 15:49:44.113994 [ 67.532210] RSP: 0018:ffffb43f030b7e40 EFLAGS: 00010286
5600 15:49:44.123710 [ 67.538049] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5601 15:49:44.129755 [ 67.546021] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
5602 15:49:44.140066 [ 67.553994] RBP: ffffffff992c0028 R08: 0000000000000000 R09: 0000000000000000
5603 15:49:44.146395 [ 67.561965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5604 15:49:44.153288 [ 67.569936] R13: ffffb43f030b7f10 R14: ffffb43f030b7f10 R15: ffff9b1ec4be3000
5605 15:49:44.163354 [ 67.577907] FS: 00007f408233f580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5606 15:49:44.169566 [ 67.586945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5607 15:49:44.179204 [ 67.593379] CR2: 00007f4082158000 CR3: 00000001032d0002 CR4: 00000000003706e0
5608 15:49:44.182696 # [ 56.893640] INFO: lockdep is turned off.
5609 15:49:44.185972 # [ 56.898015][ 67.601350] Call Trace:
5610 15:49:44.192835 [ 67.610292] __refcount_sub_and_test.constprop.0+0x34/0x40
5611 15:49:44.199137 [ 67.616445] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
5612 15:49:44.202639 [ 67.622769] direct_entry.cold+0x2c/0x38
5613 15:49:44.208907 [ 67.627174] full_proxy_write+0x56/0x80
5614 15:49:44.212304 [ 67.631482] vfs_write+0xea/0x390
5615 15:49:44.215712 [ 67.635182] ksys_write+0x68/0xe0
5616 15:49:44.219172 [ 67.638883] do_syscall_64+0x33/0x40
5617 15:49:44.225413 [ 67.642899] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5618 15:49:44.228870 [ 67.648542] RIP: 0033:0x7f4082267f33
5619 15:49:44.248363 [ 67.652556] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5620 15:49:44.258672 [ 67.673540] RSP: 002b:00007ffca49bf818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5621 15:49:44.265198 [ 67.681999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4082267f33
5622 15:49:44.274772 [ 67.689971] RDX: 0000000000000020 RSI: 00007f4082158000 RDI: 0000000000000001
5623 15:49:44.281540 [ 67.697944] RBP: 00007f4082158000 R08: 00007f4082157010 R09: 0000000000000000
5624 15:49:44.284399 irq event stamp: 0
5625 15:49:44.297867 # [ 56.901422] hardirqs last enabled at [ 67.705915] R10: 00007f40823621c0 R11: 0000000000000246 R12: 0000000000000001
5626 15:49:44.304699 [ 67.720101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5627 15:49:44.308078 (0): [<0000000000000000>] 0x0
5628 15:49:44.314275 # [ 56.908429] hardirqs last di[ 67.728079] irq event stamp: 0
5629 15:49:44.321050 [ 67.737698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5630 15:49:44.330870 [ 67.744732] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5631 15:49:44.340803 [ 67.753903] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5632 15:49:44.347404 [ 67.763070] softirqs last disabled at (0): [<0000000000000000>] 0x0
5633 15:49:44.350689 [ 67.770077] ---[ end trace 0f2f4ca23f3d3d37 ]---
5634 15:49:44.356873 sabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5635 15:49:44.363743 #[ 67.775254] lkdtm: Saturation detected: still saturated
5636 15:49:44.373378 [ 56.917554] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5637 15:49:44.379978 # [ 56.926688] softirqs last disabled at (0): [<0000000000000000>] 0x0
5638 15:49:44.390192 # [ 56.933686] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5639 15:49:44.396286 # [ 56.942237] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5640 15:49:44.399889 # [ 56.949040] Call Trace:
5641 15:49:44.403130 # [ 56.951767] dump_stack+0x77/0x97
5642 15:49:44.406548 # [ 56.955464] ___might_sleep.cold+0xa6/0xb6
5643 15:49:44.412937 # [ 56.960026] exit_signals+0x1c/0x2d0
5644 15:49:44.416363 # [ 56.964013] do_exit+0xd5/0xb00
5645 15:49:44.419823 # [ 56.967516] ? ksys_write+0x68/0xe0
5646 15:49:44.423181 # [ 56.971408] rewind_stack_do_exit+0x17/0x20
5647 15:49:44.429906 # [ 56.976095] RIP: 0033:0x7f26828f1f33
5648 15:49:44.449787 # [ 56.980081] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5649 15:49:44.459167 # [ 57.001062] RSP: 002b:00007ffd635f1658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5650 15:49:44.466044 # [ 57.009517] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f26828f1f33
5651 15:49:44.475802 # [ 57.017485] RDX: 0000000000000009 RSI: 00007f26827e2000 RDI: 0000000000000001
5652 15:49:44.482442 # [ 57.025453] RBP: 00007f26827e2000 R08: 00007f26827e1010 R09: 0000000000000000
5653 15:49:44.492603 # [ 57.033423] R10: 00007f26829ec1c0 R11: 0000000000000246 R12: 0000000000000001
5654 15:49:44.499304 # [ 57.041392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5655 15:49:44.501889 # WRITE_RO: saw 'call trace:': ok
5656 15:49:44.505469 ok 39 selftests: lkdtm: WRITE_RO.sh
5657 15:49:44.509027 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5658 15:49:44.511895 # Killed
5659 15:49:44.518724 # [ 57.223869] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5660 15:49:44.525498 # [ 57.236138] lkdtm: attempting bad ro_after_init write at ffffffff9933c328
5661 15:49:44.535184 # [ 57.243755] BUG: unable to handle page fault for address: ffffffff9933c328
5662 15:49:44.538646 # [ 57.251436] #PF: supervisor write access in kernel mode
5663 15:49:44.545336 # [ 57.257271] #PF: error_code(0x0003) - permissions violation
5664 15:49:44.554754 # [ 57.263493] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 100054063 PTE 8000000113d3c061
5665 15:49:44.558222 # [ 57.272537] Oops: 0003 [#15] SMP PTI
5666 15:49:44.568340 # [ 57.276526] CPU: 3 PID: 1990 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5667 15:49:44.574671 # [ 57.285077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5668 15:49:44.581558 # [ 57.291884] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5669 15:49:44.594451 # [ 57.297912] Code: 11 2c 99 e9 62 9f fd ff 48 c7 c7 38 11 2[ 68.010545] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5670 15:49:44.607931 c 99 e8 56 9f fd ff 48 8b 05 0b 35 a4 00 ba 34 12 cd ab 48 c7 c7[ 68.017826] lkdtm: attempting good copy_to_user of correct size
5671 15:49:44.620829 e0 10 2c 99 48 31 d0 <48> 89 05 f5 34 a4 00 e9 34 9f fd ff 0f 1[ 68.030662] lkdtm: attempting bad copy_to_user of too large size
5672 15:49:44.624330 f 44 00 00 41 54 48 c7 c7
5673 15:49:44.627025 # [ 57.318888] RSP: 0018:ffffb43f0276fe60 EFLAGS: 00010202
5674 15:49:44.637344 # [ 57.324720] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5675 15:49:44.643921 # [ 57.332690] RDX: 00000000abcd1234 RSI: ffff9b1f3ad9bf70 RDI: ffffffff992c10e0
5676 15:49:44.653420 # [ 57.340658] RBP: ffffffff992c02d6 R08: 0000000000000000 R09: 0000000000000000
5677 15:49:44.660156 # [ 57.348628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5678 15:49:44.670502 # [ 57.356596] R13: ffffb43f0276ff10 R14: ffffb43f0276ff10 R15: ffff9b1ec29b7000
5679 15:49:44.680221 # [ 57.364569] FS: 00007f4416796580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
5680 15:49:44.686854 # [ 57.373607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5681 15:49:44.693084 # [ 57.380022] CR2: ffffffff9933c328 CR3: 0000000104e70002 CR4: 00000000003706e0
5682 15:49:44.696459 # [ 57.387991] Call Trace:
5683 15:49:44.699812 # [ 57.390718] direct_entry.cold+0x2c/0x38
5684 15:49:44.706537 # [ 57.395099] full_proxy_write+0x56/0x80
5685 15:49:44.710033 # [ 57.399381] vfs_write+0xea/0x390
5686 15:49:44.713420 # [ 57.403077] ksys_write+0x68/0xe0
5687 15:49:44.716848 # [ 57.406774] do_syscall_64+0x33/0x40
5688 15:49:44.722972 # [ 57.410756] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5689 15:49:44.726457 # [ 57.416396] RIP: 0033:0x7f44166bef33
5690 15:49:44.749297 # [ 57.420420] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5691 15:49:44.756006 # [ 57.441403] RSP: 002b:00007ffd7e526c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5692 15:49:44.765876 # [ 57.449902] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f44166bef33
5693 15:49:44.772175 # [ 57.457872] RDX: 0000000000000014 RSI: 00007f44165af000 RDI: 0000000000000001
5694 15:49:44.782777 # [ 57.465842] RBP[ 68.196093] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5695 15:49:44.788877 : 00007f44165af000 R08: 00007f44165ae010 R09: 0000000000000000
5696 15:49:44.795900 [ 68.205888] lkdtm: attempting good copy_from_user of correct size
5697 15:49:44.808858 # [ 57.473811] R10: 00007f44167b91c0 R11: 0000000000000246 R12[ 68.218933] lkdtm: attempting bad copy_from_user of too large size
5698 15:49:44.812351 : 0000000000000001
5699 15:49:44.818635 # [ 57.481780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5700 15:49:44.844842 # [ 57.489750] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5701 15:49:44.848121 # [ 57.516205] CR2: ffffffff9933c328
5702 15:49:44.855035 # [ 57.526115] ---[ end trace 0f2f4ca23f3d3d25 ]---
5703 15:49:44.858617 # [ 57.531271] RIP: 0010:lkdtm_BUG+0x5/0x10
5704 15:49:44.881055 # [ 57.535646] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5705 15:49:44.884444 # [ 57.556631] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
5706 15:49:44.894670 # [ 57.562464] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5707 15:49:44.901476 # [ 57.570434] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
5708 15:49:44.911027 # [ 57.578420] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 0000000000000001
5709 15:49:44.917937 # [ 57.586389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5710 15:49:44.927519 # [ 57.594374] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
5711 15:49:44.937817 # [ 57.602343] FS: 00007f4416796580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
5712 15:49:44.947497 # [ 57.611422] CS: 0010 DS[ 68.356703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5713 15:49:44.950976 : 0000 ES: 0000 CR0: 0000000080050033
5714 15:49:44.960347 # [ 57.617836] CR2: fff[ 68.369798] lkdtm: attempting good copy_to_user inside whitelist
5715 15:49:44.963825 fffff9933c328 CR3: 0000000104e70002 CR4: 00000000003706e0
5716 15:49:44.973532 # WRI[ 68.382717] lkdtm: attempting bad copy_to_user outside whitelist
5717 15:49:44.976942 TE_RO_AFTER_INIT: saw 'call trace:': ok
5718 15:49:44.980230 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5719 15:49:44.983065 # selftests: lkdtm: WRITE_KERN.sh
5720 15:49:44.983150 # Killed
5721 15:49:44.989887 # [ 57.723112] lkdtm: Performing direct entry WRITE_KERN
5722 15:49:44.999857 # [ 57.730948] lkdtm: attempting bad 6580285 byte write at ffffffff988f8d3d
5723 15:49:45.006616 # [ 57.744652] BUG: unable to handle page fault for address: ffffffff988f8d3d
5724 15:49:45.012739 # [ 57.752337] #PF: supervisor write access in kernel mode
5725 15:49:45.019681 # [ 57.758171] #PF: error_code(0x0003) - permissions violation
5726 15:49:45.026549 # [ 57.764392] PGD 113e29067 P4D 113e29067 PUD 113e2a063 PMD 1132000e1
5727 15:49:45.029230 # [ 57.771492] Oops: 0003 [#16] SMP PTI
5728 15:49:45.039299 # [ 57.781695] CPU: 2 PID: 2025 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5729 15:49:45.045679 # [ 57.790248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5730 15:49:45.052547 # [ 57.797055] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5731 15:49:45.059368 # [ 57.802208[ 68.473003] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5732 15:49:45.065435 [ 68.483905] lkdtm: attempting good copy_from_user inside whitelist
5733 15:49:45.079218 ] Code: 53 48 c7 c3 3d 8d 8f 98 49 89 dc 48 89 da 49 81 ec 00 25[ 68.490827] lkdtm: attempting bad copy_from_user outside whitelist
5734 15:49:45.095667 2b 98 4c 89 e6 e8 09 9f fd ff 48 89 df 4c 89 e1 48 c7 c6 00 25 2b 98 <f3> a4 48 c7 c7 e0 10 2c 99 e8 ee 9e fd ff 5b 41 5c e9 b7 fe ff ff
5735 15:49:45.098567 # [ 57.823193] RSP: 0018:ffffb43f027efe50 EFLAGS: 00010246
5736 15:49:45.108570 # [ 57.829018] RAX: 000000000000003c RBX: ffffffff988f8d3d RCX: 000000000064683d
5737 15:49:45.114884 # [ 57.836987] RDX: 0000000000000000 RSI: ffffffff982b2500 RDI: ffffffff988f8d3d
5738 15:49:45.125006 # [ 57.844956] RBP: ffffffff992c02ea R08: 0000000000000000 R09: 0000000000000000
5739 15:49:45.131785 # [ 57.852926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000064683d
5740 15:49:45.141607 # [ 57.860895] R13: ffffb43f027eff10 R14: ffffb43f027eff10 R15: ffff9b1ec4cc3000
5741 15:49:45.151175 # [ 57.868863] FS: 00007f4c8a513580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5742 15:49:45.158051 # [ 57.877900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5743 15:49:45.164273 # [ 57.884315] CR2: ffffffff988f8d3d CR3: 0000000103770005 CR4: 00000000003706e0
5744 15:49:45.167832 # [ 57.892283] Call Trace:
5745 15:49:45.171034 # [ 57.895010] direct_entry.cold+0x2c/0x38
5746 15:49:45.177696 # [ 57.899388] full_proxy_write+0x56/0x80
5747 15:49:45.181106 # [ 57.903669] vfs_write+0xea/0x390
5748 15:49:45.184055 # [ 57.907372] ksys_write+0x68/0xe0
5749 15:49:45.187408 # [ 57.911070] do_syscall_64+0x33/0x40
5750 15:49:45.194204 # [ 57.915049] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5751 15:49:45.197480 # [ 57.920688] RIP: 0033:0x7f4c8a43bf33
5752 15:49:45.224128 # [ 57.924676] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[ 68.636732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5753 15:49:45.227517 8 83 ec 28 48 89 54 24 18
5754 15:49:45.237152 # [ 57.945661] RSP: 002b:00007ffedc[ 68.647802] lkdtm: good_stack: ffffb43f03467e20-ffffb43f03467e40
5755 15:49:45.243929 f6b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5756 15:49:45.250661 # [ 57.954[ 68.660732] lkdtm: bad_stack : ffffb43f03467da8-ffffb43f03467dc8
5757 15:49:45.263713 116] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4c8a[ 68.673664] lkdtm: attempting good copy_to_user of local stack
5758 15:49:45.264267 43bf33
5759 15:49:45.276366 # [ 57.962085] RDX: 000000000000000b RSI: 00007f4c8a32[ 68.686424] lkdtm: attempting bad copy_to_user of distant stack
5760 15:49:45.279686 c000 RDI: 0000000000000001
5761 15:49:45.286371 # [ 57.970055] RBP: 00007f4c8a32c000 R08: 00007f4c8a32b010 R09: 0000000000000000
5762 15:49:45.296129 # [ 57.978025] R10: 00007f4c8a5361c0 R11: 0000000000000246 R12: 0000000000000001
5763 15:49:45.303106 # [ 57.985994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5764 15:49:45.329039 # [ 57.993965] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5765 15:49:45.332360 # [ 58.020409] CR2: ffffffff988f8d3d
5766 15:49:45.339345 # [ 58.030321] ---[ end trace 0f2f4ca23f3d3d26 ]---
5767 15:49:45.342603 # [ 58.035476] RIP: 0010:lkdtm_BUG+0x5/0x10
5768 15:49:45.365640 # [ 58.039853] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
5769 15:49:45.369173 # [ 58.060828] RSP: 0018:ffffb43f01467e60 EFLAGS: 00010286
5770 15:49:45.379212 # [ 58.066661] RAX: ffffffff982b2130 RBX: 0000000000000001 RCX: 0000000000000000
5771 15:49:45.385182 # [ 58.074630] RDX: 0000000000000000 RSI: ffff9b1f3ac9bf70 RDI: ffffffff98ed9a70
5772 15:49:45.401885 # [ 58.082601] RBP: ffffffff9931b4b0 R08: 0000000000000001 R09: 000000[ 68.816241] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5773 15:49:45.408575 [ 68.824539] lkdtm: good_stack: ffffb43f034d7e20-ffffb43f034d7e40
5774 15:49:45.409072 0000000001
5775 15:49:45.421335 # [ 58.090569] R10: 00000000ffffe000 R11: 3fffffff[ 68.831257] lkdtm: bad_stack : ffffb43f034d7da8-ffffb43f034d7dc8
5776 15:49:45.427643 [ 68.844194] lkdtm: attempting good copy_from_user of local stack
5777 15:49:45.434472 [ 68.850916] lkdtm: attempting bad copy_from_user of distant stack
5778 15:49:45.437903 ffffffff R12: 0000000000000004
5779 15:49:45.444070 # [ 58.098537] R13: ffffb43f01467f10 R14: ffffb43f01467f10 R15: ffff9b1ec3e4a000
5780 15:49:45.454194 # [ 58.106505] FS: 00007f4c8a513580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5781 15:49:45.460504 # [ 58.115542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5782 15:49:45.470887 # [ 58.121957] CR2: ffffffff988f8d3d CR3: 0000000103770005 CR4: 00000000003706e0
5783 15:49:45.474332 # WRITE_KERN: saw 'call trace:': ok
5784 15:49:45.477510 ok 41 selftests: lkdtm: WRITE_KERN.sh
5785 15:49:45.480773 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5786 15:49:45.487547 # [ 58.227973] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5787 15:49:45.493716 # [ 58.236121] lkdtm: attempting good refcount_inc() without overflow
5788 15:49:45.500457 # [ 58.243044] lkdtm: attempting bad refcount_inc() overflow
5789 15:49:45.506662 # [ 58.249087] ------------[ cut here ]------------
5790 15:49:45.513530 # [ 58.254251] refcount_t: saturated; leaking memory.
5791 15:49:45.527064 # [ 58.259632] WARNING: CPU: 3 PID: 2060 at lib/refcount.c:22 refcount_warn_saturate+0x49[ 68.943887] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5792 15:49:45.527154 /0xf0
5793 15:49:45.540061 # [ 58.268971] Modules linked in: fuse ip_tables cros_e[ 68.951503] lkdtm: good_stack: ffffb43f0354fe20-ffffb43f0354fe40
5794 15:49:45.553042 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 68.964434] lkdtm: bad_stack : ffffb43f0354fff8-ffffb43f03550018
5795 15:49:45.566059 fo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_s[ 68.977369] lkdtm: attempting good copy_to_user of local stack
5796 15:49:45.579664 ysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_e[ 68.990130] lkdtm: attempting bad copy_to_user of distant stack
5797 15:49:45.582844 c_dev cros_usbpd_notify
5798 15:49:45.592273 # [ 58.301613] CPU: 3 PID: 2060 Comm:[ 69.002953] lkdtm: copy_to_user failed, but lacked Oops
5799 15:49:45.595744 cat Tainted: G D W 5.10.124-cip9 #1
5800 15:49:45.602652 # [ 58.310200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5801 15:49:45.609102 # [ 58.317011] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5802 15:49:45.628790 # [ 58.322781] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
5803 15:49:45.634965 # [ 58.343771] RSP: 0018:ffffb43f0286fe48 EFLAGS: 00010286
5804 15:49:45.645068 # [ 58.349638] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5805 15:49:45.651864 # [ 58.357614] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
5806 15:49:45.661514 # [ 58.365588] RBP: ffffffff992c02f5 R08: 0000000000000000 R09: 0000000000000000
5807 15:49:45.668252 # [ 58.373580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5808 15:49:45.678548 # [ 58.381560] R13: ffffb43f0286ff10 R14: ffffb43f0286ff10 R15: ffff9b1ec3334000
5809 15:49:45.691366 # [ 58.395747] FS: 00007f82c7f9c580(0000) GS:ffff9b1f3ad80000(0000) knlGS[ 69.102648] lkdtm: Performing direct entry USERCOPY_KERNEL
5810 15:49:45.697752 [ 69.114347] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98ed9f10
5811 15:49:45.707908 [ 69.123017] lkdtm: attempting bad copy_to_user from kernel text: ffffffff97cd1460
5812 15:49:45.714691 [ 69.131395] lkdtm: FAIL: survived bad copy_to_user()
5813 15:49:45.714849 :0000000000000000
5814 15:49:45.721106 # [ 58.411002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 15:49:45.731157 # [ 58.417420] CR2: 00007f82c7db5000 CR3: 00000001029b6002 CR4: 00000000003706e0
5816 15:49:45.734556 # [ 58.431607] Call Trace:
5817 15:49:45.737362 # [ 58.434339] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
5818 15:49:45.744094 # [ 58.439718] direct_entry.cold+0x2c/0x38
5819 15:49:45.747500 # [ 58.450310] full_proxy_write+0x56/0x80
5820 15:49:45.750832 # [ 58.454593] vfs_write+0xea/0x390
5821 15:49:45.754210 # [ 58.458291] ksys_write+0x68/0xe0
5822 15:49:45.760674 # [ 58.461992] do_syscall_64+0x33/0x40
5823 15:49:45.763960 # [ 58.465984] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5824 15:49:45.770690 # [ 58.471626] RIP: 0033:0x7f82c7ec4f33
5825 15:49:45.789995 # [ 58.475617] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5826 15:49:45.800363 # [ 58.496603] RSP: 002b:00007ffc18b75e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5827 15:49:45.806637 # [ 58.505063] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f82c7ec4f33
5828 15:49:45.816752 # [ 58.513035] RDX: 0000000000000016 RSI: 00007f82c7db5000 RDI: 0000000000000001
5829 15:49:45.822941 # [ 58.520998] RBP: 00007f82c7db5000 R08: 00007f82c7db4010 R09: 0000000000000000
5830 15:49:45.835991 # [ 58.528970] R10: 00007f82c7fbf1c0 R11: 0000000000000246 R12: 00000000000000[ 69.251373] lkdtm: Performing direct entry STACKLEAK_ERASING
5831 15:49:45.846436 [ 69.261473] lkdtm: checking unused part of the thread stack (15928 bytes)...
5832 15:49:45.852756 [ 69.269362] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5833 15:49:45.859871 [ 69.277148] lkdtm: FAIL: the thread stack is NOT properly erased
5834 15:49:45.869383 [ 69.283857] CPU: 3 PID: 2961 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5835 15:49:45.875640 [ 69.292409] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5836 15:49:45.879097 [ 69.299210] Call Trace:
5837 15:49:45.882260 [ 69.301941] dump_stack+0x77/0x97
5838 15:49:45.885822 [ 69.305640] lkdtm_STACKLEAK_ERASING+0x116/0x140
5839 15:49:45.892556 [ 69.310792] direct_entry.cold+0x2c/0x38
5840 15:49:45.895921 [ 69.315171] full_proxy_write+0x56/0x80
5841 15:49:45.898803 [ 69.319450] vfs_write+0xea/0x390
5842 15:49:45.902115 [ 69.323139] ksys_write+0x68/0xe0
5843 15:49:45.905685 [ 69.326828] do_syscall_64+0x33/0x40
5844 15:49:45.912070 [ 69.330808] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5845 15:49:45.915783 [ 69.336447] RIP: 0033:0x7fd3292b8f33
5846 15:49:45.938654 [ 69.340425] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5847 15:49:45.945461 [ 69.361415] RSP: 002b:00007ffe614b98c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5848 15:49:45.955096 [ 69.369869] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd3292b8f33
5849 15:49:45.961514 [ 69.377837] RDX: 0000000000000012 RSI: 00007fd3291a9000 RDI: 0000000000000001
5850 15:49:45.971851 [ 69.385804] RBP: 00007fd3291a9000 R08: 00007fd3291a8010 R09: 0000000000000000
5851 15:49:45.978746 [ 69.393770] R10: 00007fd3293b31c0 R11: 0000000000000246 R12: 0000000000000001
5852 15:49:45.984813 [ 69.401737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5853 15:49:45.988167 01
5854 15:49:45.994707 # [ 58.536932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5855 15:49:45.998080 # [ 58.544905] irq event stamp: 0
5856 15:49:46.004942 # [ 58.548313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5857 15:49:46.014527 # [ 58.555317] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5858 15:49:46.024674 # [ 58.564480] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5859 15:49:46.030887 # [ 58.573619] softirqs last disabled at (0): [<0000000000000000>] 0x0
5860 15:49:46.037756 # [ 58.580618] ---[ end trace 0f2f4ca23f3d3d27 ]---
5861 15:49:46.041233 # [ 58.585773] lkdtm: Overflow detected: saturated
5862 15:49:46.047259 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5863 15:49:46.050764 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5864 15:49:46.057509 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5865 15:49:46.063773 # [ 58.682526] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5866 15:49:46.070574 # [ 58.690793] lkdtm: attempting good refcount_add() without overflow
5867 15:49:46.077349 # [ 58.697703] lkdtm: attempting bad refcount_add() overflow
5868 15:49:46.080888 # [ 58.709945] ------------[ cut here ]------------
5869 15:49:46.087002 # [ 58.721314] refcount_t: saturated; leaking memory.
5870 15:49:46.096939 # [ 58.726677] WARNING: CPU: 1 PID: 2092 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5871 15:49:46.123310 # [ 58.742211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cr[ 69.534486] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5872 15:49:46.130123 [ 69.546863] lkdtm: Calling matched prototype ...
5873 15:49:46.133247 [ 69.552033] lkdtm: Calling mismatched prototype ...
5874 15:49:46.140058 [ 69.557479] lkdtm: Fail: survived mismatched prototype function call!
5875 15:49:46.146161 os_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5876 15:49:46.155888 # [ 58.774850] CPU: 1 PID: 2092 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5877 15:49:46.162228 # [ 58.783416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5878 15:49:46.169002 # [ 58.796429] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5879 15:49:46.188599 # [ 58.808386] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
5880 15:49:46.195530 # [ 58.835585] RSP: 0018:ffffb43f028efe48 EFLAGS: 00010286
5881 15:49:46.204980 # [ 58.841422] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5882 15:49:46.211853 # [ 58.849407] RDX: ffff9b1f3acac660 RSI: ffff9b1f3ac9bf70 RDI: ffff9b1f3ac9bf70
5883 15:49:46.221483 # [ 58.863575] RBP: ffffffff992c030b R08: 0000000000000000 R09: 0000000000000000
5884 15:49:46.231289 # [ 58.871549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5885 15:49:46.238319 # [ 58.885738] R13: ffffb43f028eff10 R14: ffffb43f028eff10 R15: ffff9b1ec2852000
5886 15:49:46.248000 # [ 58.893711] FS: 00007ff558f46580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
5887 15:49:46.254531 # [ 58.908967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5888 15:49:46.264809 # [ 58.915389] CR2: 00007ff558d5f000 CR3: 00000001034b0001 CR4: 00000000003706e0
5889 15:49:46.267591 # [ 58.929574] Call Trace:
5890 15:49:46.271035 # [ 58.932309] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
5891 15:49:46.278038 # [ 58.943868] direct_entry.cold+0x2c/0x38
5892 15:49:46.280862 # [ 58.954462] full_proxy_write+0x56/0x80
5893 15:49:46.284260 # [ 58.964988] vfs_write+0xea/0x390
5894 15:49:46.290952 # [ 58.974901] ksys_write+0x68/0xe0
5895 15:49:46.294375 # [ 58.984817] do_syscall_64+0x33/0x40
5896 15:49:46.301058 # [ 58.988811] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5897 15:49:46.304420 # [ 59.000666] RIP: 0033:0x7ff558e6ef33
5898 15:49:46.327249 # [ 59.010876] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5899 15:49:46.336699 # [ 59.038074] RSP: 002b:00007ffd2c21d548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5900 15:49:46.343733 # [ 59.046536] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff558e6ef33
5901 15:49:46.353091 # [ 59.054509] RDX: 0000000000000016 RSI: 00007ff558d5f000 RDI: 0000000000000001
5902 15:49:46.363244 # [ 59.062484] RBP: 00007ff558d5f000 R08: 00007ff558d5e010 R09: 0000000000000000
5903 15:49:46.369570 # [ 59.070457] R10: 00007ff558f691c0 R11: 0000000000000246 R12: 0000000000000001
5904 15:49:46.379120 # [ 59.078431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5905 15:49:46.382456 # [ 59.086407] irq event stamp: 0
5906 15:49:46.389325 # [ 59.089818] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5907 15:49:46.398932 # [ 59.103033] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5908 15:49:46.408826 # [ 59.112173] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5909 15:49:46.415355 # [ 59.127520] softirqs last disabled at (0): [<0000000000000000>] 0x0
5910 15:49:46.422254 # [ 59.134523] ---[ end trace 0f2f4ca23f3d3d28 ]---
5911 15:49:46.425554 # [ 59.139677] lkdtm: Overflow detected: saturated
5912 15:49:46.431740 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5913 15:49:46.435196 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5914 15:49:46.441886 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5915 15:49:46.451465 # [ 59.233527] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5916 15:49:46.457844 # [ 59.245637] lkdtm: attempting bad refcount_inc_not_zero() overflow
5917 15:49:46.461051 # [ 59.252543] ------------[ cut here ]------------
5918 15:49:46.468126 # [ 59.257719] refcount_t: saturated; leaking memory.
5919 15:49:46.477780 # [ 59.263081] WARNING: CPU: 2 PID: 2124 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5920 15:49:46.507718 # [ 59.272446] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5921 15:49:46.514048 # [ 59.298901] CPU: 2 PID: 2124 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5922 15:49:46.523717 # [ 59.313668] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5923 15:49:46.527000 # [ 59.320500] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5924 15:49:46.550273 # [ 59.326239] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
5925 15:49:46.557207 # [ 59.347223] RSP: 0018:ffffb43f0298fe38 EFLAGS: 00010282
5926 15:49:46.567617 # [ 59.353059] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5927 15:49:46.573452 # [ 59.361031] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
5928 15:49:46.583061 # [ 59.369003] RBP: ffffffff992bff48 R08: 0000000000000000 R09: 0000000000000000
5929 15:49:46.589835 # [ 59.376977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5930 15:49:46.599951 # [ 59.384948] R13: ffffb43f0298ff10 R14: ffffb43f0298ff10 R15: ffff9b1ec3575000
5931 15:49:46.609236 # [ 59.392922] FS: 00007faecfc65580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5932 15:49:46.616144 # [ 59.408176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5933 15:49:46.626089 # [ 59.414592] CR2: 00007faecfa7e000 CR3: 00000001032d0005 CR4: 00000000003706e0
5934 15:49:46.626603 # [ 59.428778] Call Trace:
5935 15:49:46.632485 # [ 59.431510] __refcount_add_not_zero.constprop.0+0x2a/0x31
5936 15:49:46.638922 # [ 59.437664] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5937 15:49:46.645565 # [ 59.443889] direct_entry.cold+0x2c/0x38
5938 15:49:46.649008 # [ 59.448269] full_proxy_write+0x56/0x80
5939 15:49:46.651862 # [ 59.452553] vfs_write+0xea/0x390
5940 15:49:46.658499 # [ 59.456251] ksys_write+0x68/0xe0
5941 15:49:46.661839 # [ 59.459972] do_syscall_64+0x33/0x40
5942 15:49:46.668800 # [ 59.463976] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5943 15:49:46.671575 # [ 59.475826] RIP: 0033:0x7faecfb8df33
5944 15:49:46.694534 # [ 59.479818] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5945 15:49:46.701340 # [ 59.500804] RSP: 002b:00007ffd9702f8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5946 15:49:46.711646 # [ 59.509263] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faecfb8df33
5947 15:49:46.720982 # [ 59.517234] RDX: 000000000000001f RSI: 00007faecfa7e000 RDI: 0000000000000001
5948 15:49:46.727180 # [ 59.525203] RBP: 00007faecfa7e000 R08: 00007faecfa7d010 R09: 0000000000000000
5949 15:49:46.737614 # [ 59.533173] R10: 00007faecfc881c0 R11: 0000000000000246 R12: 0000000000000001
5950 15:49:46.743895 # [ 59.541136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5951 15:49:46.750780 # [ 59.549110] irq event stamp: 0
5952 15:49:46.757094 # [ 59.552516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5953 15:49:46.766816 # [ 59.559510] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5954 15:49:46.776675 # [ 59.568649] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
5955 15:49:46.783565 # [ 59.577787] softirqs last disabled at (0): [<0000000000000000>] 0x0
5956 15:49:46.790508 # [ 59.584787] ---[ end trace 0f2f4ca23f3d3d29 ]---
5957 15:49:46.793210 # [ 59.589933] lkdtm: Overflow detected: saturated
5958 15:49:46.800173 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5959 15:49:46.806387 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5960 15:49:46.813126 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5961 15:49:46.820045 # [ 59.680413] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5962 15:49:46.826281 # [ 59.689623] lkdtm: attempting bad refcount_add_not_zero() overflow
5963 15:49:46.833097 # [ 59.696528] ------------[ cut here ]------------
5964 15:49:46.839321 # [ 59.701689] refcount_t: saturated; leaking memory.
5965 15:49:46.849075 # [ 59.713265] WARNING: CPU: 2 PID: 2156 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5966 15:49:46.876201 # [ 59.728802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5967 15:49:46.885871 # [ 59.755259] CPU: 2 PID: 2156 Comm: cat Tainted: G D W 5.10.124-cip9 #1
5968 15:49:46.891905 # [ 59.770027] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5969 15:49:46.898946 # [ 59.776863] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5970 15:49:46.918660 # [ 59.788807] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
5971 15:49:46.924908 # [ 59.809792] RSP: 0018:ffffb43f02a0fe38 EFLAGS: 00010282
5972 15:49:46.935209 # [ 59.815627] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5973 15:49:46.941430 # [ 59.823597] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
5974 15:49:46.951419 # [ 59.831569] RBP: ffffffff992bff68 R08: 0000000000000000 R09: 0000000000000000
5975 15:49:46.958143 # [ 59.839541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5976 15:49:46.967727 # [ 59.847512] R13: ffffb43f02a0ff10 R14: ffffb43f02a0ff10 R15: ffff9b1ec4f79000
5977 15:49:46.977384 # [ 59.855483] FS: 00007fa1882d9580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
5978 15:49:46.984112 # [ 59.864523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5979 15:49:46.994421 # [ 59.870942] CR2: 00007fa1880f2000 CR3: 00000001027ec005 CR4: 00000000003706e0
5980 15:49:46.997871 # [ 59.878904] Call Trace:
5981 15:49:47.004001 # [ 59.881636] __refcount_add_not_zero.constprop.0+0x2a/0x31
5982 15:49:47.010763 # [ 59.887796] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
5983 15:49:47.014238 # [ 59.894019] direct_entry.cold+0x2c/0x38
5984 15:49:47.016908 # [ 59.898413] full_proxy_write+0x56/0x80
5985 15:49:47.023615 # [ 59.902727] vfs_write+0xea/0x390
5986 15:49:47.027078 # [ 59.906425] ksys_write+0x68/0xe0
5987 15:49:47.030443 # [ 59.910125] do_syscall_64+0x33/0x40
5988 15:49:47.037318 # [ 59.914116] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5989 15:49:47.039917 # [ 59.919759] RIP: 0033:0x7fa188201f33
5990 15:49:47.063075 # [ 59.923749] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5991 15:49:47.073160 # [ 59.944735] RSP: 002b:00007ffd240c60b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5992 15:49:47.079295 # [ 59.953193] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa188201f33
5993 15:49:47.089789 # [ 59.961163] RDX: 000000000000001f RSI: 00007fa1880f2000 RDI: 0000000000000001
5994 15:49:47.095891 # [ 59.969126] RBP: 00007fa1880f2000 R08: 00007fa1880f1010 R09: 0000000000000000
5995 15:49:47.106117 # [ 59.977098] R10: 00007fa1882fc1c0 R11: 0000000000000246 R12: 0000000000000001
5996 15:49:47.112094 # [ 59.985072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5997 15:49:47.118953 # [ 59.993048] irq event stamp: 0
5998 15:49:47.125435 # [ 60.002665] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5999 15:49:47.135582 # [ 60.009668] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6000 15:49:47.145605 # [ 60.025018] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6001 15:49:47.152484 # [ 60.034157] softirqs last disabled at (0): [<0000000000000000>] 0x0
6002 15:49:47.158611 # [ 60.041157] ---[ end trace 0f2f4ca23f3d3d2a ]---
6003 15:49:47.162064 # [ 60.046304] lkdtm: Overflow detected: saturated
6004 15:49:47.168630 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6005 15:49:47.174890 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6006 15:49:47.178255 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6007 15:49:47.185054 # [ 60.130116] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6008 15:49:47.191166 # [ 60.138497] lkdtm: attempting good refcount_dec()
6009 15:49:47.197866 # [ 60.149969] lkdtm: attempting bad refcount_dec() to zero
6010 15:49:47.201217 # [ 60.162118] ------------[ cut here ]------------
6011 15:49:47.207661 # [ 60.173488] refcount_t: decrement hit 0; leaking memory.
6012 15:49:47.217721 # [ 60.185667] WARNING: CPU: 1 PID: 2188 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6013 15:49:47.247668 # [ 60.201187] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6014 15:49:47.253794 # [ 60.233824] CPU: 1 PID: 2188 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6015 15:49:47.260638 # [ 60.248591] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6016 15:49:47.266842 # [ 60.261616] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6017 15:49:47.289789 # [ 60.273570] Code: ff 48 c7 c7 10 be 25 99 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 25 99 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6018 15:49:47.296750 # [ 60.300768] RSP: 0018:ffffb43f02a5fe48 EFLAGS: 00010286
6019 15:49:47.306384 # [ 60.312821] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6020 15:49:47.313104 # [ 60.327011] RDX: ffff9b1f3acac660 RSI: ffff9b1f3ac9bf70 RDI: ffff9b1f3ac9bf70
6021 15:49:47.322548 # [ 60.334985] RBP: ffffffff992c0321 R08: 0000000000000000 R09: 0000000000000000
6022 15:49:47.329489 # [ 60.342960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6023 15:49:47.339129 # [ 60.357146] R13: ffffb43f02a5ff10 R14: ffffb43f02a5ff10 R15: ffff9b1ec2678000
6024 15:49:47.348744 # [ 60.365118] FS: 00007f83a956e580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
6025 15:49:47.355607 # [ 60.380383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6026 15:49:47.365743 # [ 60.393015] CR2: 00007f83a9387000 CR3: 0000000104fae004 CR4: 00000000003706e0
6027 15:49:47.365828 # [ 60.404772] Call Trace:
6028 15:49:47.371865 # [ 60.407505] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
6029 15:49:47.378692 # [ 60.418676] direct_entry.cold+0x2c/0x38
6030 15:49:47.382206 # [ 60.429271] full_proxy_write+0x56/0x80
6031 15:49:47.384877 # [ 60.439767] vfs_write+0xea/0x390
6032 15:49:47.388264 # [ 60.449679] ksys_write+0x68/0xe0
6033 15:49:47.395129 # [ 60.459595] do_syscall_64+0x33/0x40
6034 15:49:47.401907 # [ 60.469800] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6035 15:49:47.404635 # [ 60.481657] RIP: 0033:0x7f83a9496f33
6036 15:49:47.428248 # [ 60.491863] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6037 15:49:47.434411 # [ 60.512846] RSP: 002b:00007ffebb5359d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6038 15:49:47.444544 # [ 60.527510] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f83a9496f33
6039 15:49:47.451282 # [ 60.535483] RDX: 0000000000000012 RSI: 00007f83a9387000 RDI: 0000000000000001
6040 15:49:47.460885 # [ 60.549666] RBP: 00007f83a9387000 R08: 00007f83a9386010 R09: 0000000000000000
6041 15:49:47.467770 # [ 60.557640] R10: 00007f83a95911c0 R11: 0000000000000246 R12: 0000000000000001
6042 15:49:47.477232 # [ 60.571821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6043 15:49:47.480825 # [ 60.579799] irq event stamp: 0
6044 15:49:47.487387 # [ 60.589413] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6045 15:49:47.497042 # [ 60.596418] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6046 15:49:47.507339 # [ 60.611764] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6047 15:49:47.513489 # [ 60.627120] softirqs last disabled at (0): [<0000000000000000>] 0x0
6048 15:49:47.520327 # [ 60.640332] ---[ end trace 0f2f4ca23f3d3d2b ]---
6049 15:49:47.526883 # [ 60.651702] lkdtm: Zero detected: saturated
6050 15:49:47.530188 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6051 15:49:47.533577 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6052 15:49:47.540582 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6053 15:49:47.546626 # [ 60.782442] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6054 15:49:47.553617 # [ 60.793647] lkdtm: attempting bad refcount_dec() below zero
6055 15:49:47.557015 # [ 60.806091] ------------[ cut here ]------------
6056 15:49:47.563759 # [ 60.817469] refcount_t: decrement hit 0; leaking memory.
6057 15:49:47.573190 # [ 60.829639] WARNING: CPU: 0 PID: 2223 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6058 15:49:47.603122 # [ 60.845166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6059 15:49:47.612682 # [ 60.877831] CPU: 0 PID: 2223 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6060 15:49:47.619499 # [ 60.892620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6061 15:49:47.626201 # [ 60.905688] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6062 15:49:47.645392 # [ 60.917622] Code: ff 48 c7 c7 10 be 25 99 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 25 99 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6063 15:49:47.652174 # [ 60.944864] RSP: 0018:ffffb43f02affe48 EFLAGS: 00010286
6064 15:49:47.662349 # [ 60.956920] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6065 15:49:47.668336 # [ 60.971101] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
6066 15:49:47.677988 # [ 60.985284] RBP: ffffffff992c0333 R08: 0000000000000000 R09: 0000000000000000
6067 15:49:47.688318 # [ 60.999478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6068 15:49:47.694467 # [ 61.013673] R13: ffffb43f02afff10 R14: ffffb43f02afff10 R15: ffff9b1ec29ba000
6069 15:49:47.704872 # [ 61.027848] FS: 00007f0182654580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
6070 15:49:47.711204 # [ 61.043130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6071 15:49:47.721625 # [ 61.055761] CR2: 00007f018246d000 CR3: 0000000104c42005 CR4: 00000000003706f0
6072 15:49:47.724028 # [ 61.069957] Call Trace:
6073 15:49:47.730591 # [ 61.078908] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
6074 15:49:47.734096 # [ 61.090457] direct_entry.cold+0x2c/0x38
6075 15:49:47.737517 # [ 61.101085] full_proxy_write+0x56/0x80
6076 15:49:47.743894 # [ 61.111548] vfs_write+0xea/0x390
6077 15:49:47.747208 # [ 61.121464] ksys_write+0x68/0xe0
6078 15:49:47.750763 # [ 61.131380] do_syscall_64+0x33/0x40
6079 15:49:47.756928 # [ 61.141609] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6080 15:49:47.760305 # [ 61.153454] RIP: 0033:0x7f018257cf33
6081 15:49:47.783727 # [ 61.163646] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6082 15:49:47.793545 # [ 61.190871] RSP: 002b:00007ffc24fbc328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6083 15:49:47.799769 # [ 61.205561] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f018257cf33
6084 15:49:47.809586 # [ 61.219714] RDX: 0000000000000016 RSI: 00007f018246d000 RDI: 0000000000000001
6085 15:49:47.816337 # [ 61.233942] RBP: 00007f018246d000 R08: 00007f018246c010 R09: 0000000000000000
6086 15:49:47.825885 # [ 61.248128] R10: 00007f01826771c0 R11: 0000000000000246 R12: 0000000000000001
6087 15:49:47.836117 # [ 61.262315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6088 15:49:47.839414 # [ 61.276505] irq event stamp: 0
6089 15:49:47.845564 # [ 61.286133] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6090 15:49:47.855837 # [ 61.299314] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6091 15:49:47.865354 # [ 61.314695] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6092 15:49:47.872199 # [ 61.330091] softirqs last disabled at (0): [<0000000000000000>] 0x0
6093 15:49:47.878005 # [ 61.343327] ---[ end trace 0f2f4ca23f3d3d2c ]---
6094 15:49:47.884839 # [ 61.354707] lkdtm: Negative detected: saturated
6095 15:49:47.891587 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6096 15:49:47.895037 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6097 15:49:47.901401 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6098 15:49:47.908496 # [ 61.480337] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6099 15:49:47.914993 # [ 61.491747] lkdtm: attempting bad refcount_dec_and_test() below zero
6100 15:49:47.920903 # [ 61.498858] ------------[ cut here ]------------
6101 15:49:47.927635 # [ 61.504022] refcount_t: underflow; use-after-free.
6102 15:49:47.937843 # [ 61.515603] WARNING: CPU: 2 PID: 2258 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6103 15:49:47.964233 # [ 61.531142] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6104 15:49:47.973743 # [ 61.563784] CPU: 2 PID: 2258 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6105 15:49:47.980481 # [ 61.572381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6106 15:49:47.987233 # [ 61.585418] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6107 15:49:48.010436 # [ 61.591175] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
6108 15:49:48.016735 # [ 61.612162] RSP: 0018:ffffb43f02b67e40 EFLAGS: 00010286
6109 15:49:48.023623 # [ 61.617997] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6110 15:49:48.033662 # [ 61.625969] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
6111 15:49:48.040412 # [ 61.633931] RBP: ffffffff992bff88 R08: 0000000000000000 R09: 0000000000000000
6112 15:49:48.050062 # [ 61.641903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6113 15:49:48.059692 # [ 61.649875] R13: ffffb43f02b67f10 R14: ffffb43f02b67f10 R15: ffff9b1ec4df9000
6114 15:49:48.066403 # [ 61.657847] FS: 00007fd07f6e3580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
6115 15:49:48.073225 # [ 61.666888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6116 15:49:48.082786 # [ 61.673307] CR2: 00007fd07f4fc000 CR3: 00000001035d2005 CR4: 00000000003706e0
6117 15:49:48.086209 # [ 61.681278] Call Trace:
6118 15:49:48.092978 # [ 61.684001] __refcount_sub_and_test.constprop.0+0x34/0x40
6119 15:49:48.099106 # [ 61.690131] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
6120 15:49:48.102438 # [ 61.696376] direct_entry.cold+0x2c/0x38
6121 15:49:48.109234 # [ 61.706974] full_proxy_write+0x56/0x80
6122 15:49:48.112012 # [ 61.711256] vfs_write+0xea/0x390
6123 15:49:48.115443 # [ 61.714955] ksys_write+0x68/0xe0
6124 15:49:48.118766 # [ 61.718655] do_syscall_64+0x33/0x40
6125 15:49:48.125539 # [ 61.722646] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6126 15:49:48.131800 # [ 61.728289] RIP: 0033:0x7fd07f60bf33
6127 15:49:48.152187 # [ 61.732281] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6128 15:49:48.161736 # [ 61.753268] RSP: 002b:00007fffca247808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6129 15:49:48.168503 # [ 61.761726] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd07f60bf33
6130 15:49:48.178408 # [ 61.769696] RDX: 000000000000001f RSI: 00007fd07f4fc000 RDI: 0000000000000001
6131 15:49:48.187898 # [ 61.777669] RBP: 00007fd07f4fc000 R08: 00007fd07f4fb010 R09: 0000000000000000
6132 15:49:48.194527 # [ 61.785641] R10: 00007fd07f7061c0 R11: 0000000000000246 R12: 0000000000000001
6133 15:49:48.204770 # [ 61.793614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6134 15:49:48.207461 # [ 61.801590] irq event stamp: 0
6135 15:49:48.214466 # [ 61.811214] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6136 15:49:48.224284 # [ 61.818217] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6137 15:49:48.234164 # [ 61.833567] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6138 15:49:48.240902 # [ 61.842704] softirqs last disabled at (0): [<0000000000000000>] 0x0
6139 15:49:48.247085 # [ 61.849706] ---[ end trace 0f2f4ca23f3d3d2d ]---
6140 15:49:48.253957 # [ 61.854861] lkdtm: Negative detected: saturated
6141 15:49:48.260787 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6142 15:49:48.267001 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6143 15:49:48.270371 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6144 15:49:48.279970 # [ 61.975981] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6145 15:49:48.286790 # [ 61.985638] lkdtm: attempting bad refcount_sub_and_test() below zero
6146 15:49:48.293383 # [ 61.992750] ------------[ cut here ]------------
6147 15:49:48.296879 # [ 61.997917] refcount_t: underflow; use-after-free.
6148 15:49:48.306692 # [ 62.003289] WARNING: CPU: 2 PID: 2293 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6149 15:49:48.336038 # [ 62.012629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6150 15:49:48.342882 # [ 62.039103] CPU: 2 PID: 2293 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6151 15:49:48.352331 # [ 62.047683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6152 15:49:48.355791 # [ 62.054491] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6153 15:49:48.378974 # [ 62.060232] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
6154 15:49:48.385937 # [ 62.081225] RSP: 0018:ffffb43f02bf7e40 EFLAGS: 00010286
6155 15:49:48.395359 # [ 62.093275] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6156 15:49:48.402412 # [ 62.107467] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
6157 15:49:48.412576 # [ 62.115471] RBP: ffffffff992bffa8 R08: 0000000000000000 R09: 0000000000000000
6158 15:49:48.418382 # [ 62.123443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6159 15:49:48.428416 # [ 62.131421] R13: ffffb43f02bf7f10 R14: ffffb43f02bf7f10 R15: ffff9b1ec5683000
6160 15:49:48.437977 # [ 62.139412] FS: 00007fdf25e0a580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
6161 15:49:48.444743 # [ 62.148488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6162 15:49:48.451556 # [ 62.154929] CR2: 00007fdf25c23000 CR3: 00000001031be001 CR4: 00000000003706e0
6163 15:49:48.454992 # [ 62.162901] Call Trace:
6164 15:49:48.461033 # [ 62.165633] __refcount_sub_and_test.constprop.0+0x34/0x40
6165 15:49:48.467884 # [ 62.171795] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
6166 15:49:48.474645 # [ 62.178022] direct_entry.cold+0x2c/0x38
6167 15:49:48.477924 # [ 62.182417] full_proxy_write+0x56/0x80
6168 15:49:48.481298 # [ 62.186734] vfs_write+0xea/0x390
6169 15:49:48.483968 # [ 62.190459] ksys_write+0x68/0xe0
6170 15:49:48.490865 # [ 62.194162] do_syscall_64+0x33/0x40
6171 15:49:48.497722 # [ 62.198179] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6172 15:49:48.500478 # [ 62.203823] RIP: 0033:0x7fdf25d32f33
6173 15:49:48.523278 # [ 62.207816] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6174 15:49:48.530081 # [ 62.228801] RSP: 002b:00007ffc4a446ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6175 15:49:48.540088 # [ 62.237261] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdf25d32f33
6176 15:49:48.549682 # [ 62.245232] RDX: 000000000000001f RSI: 00007fdf25c23000 RDI: 0000000000000001
6177 15:49:48.556369 # [ 62.253203] RBP: 00007fdf25c23000 R08: 00007fdf25c22010 R09: 0000000000000000
6178 15:49:48.566625 # [ 62.261176] R10: 00007fdf25e2d1c0 R11: 0000000000000246 R12: 0000000000000001
6179 15:49:48.572830 # [ 62.269148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6180 15:49:48.580095 # [ 62.277125] irq event stamp: 0
6181 15:49:48.585641 # [ 62.280563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6182 15:49:48.595970 # [ 62.287567] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6183 15:49:48.605371 # [ 62.296707] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6184 15:49:48.612402 # [ 62.305844] softirqs last disabled at (0): [<0000000000000000>] 0x0
6185 15:49:48.618585 # [ 62.312845] ---[ end trace 0f2f4ca23f3d3d2e ]---
6186 15:49:48.622056 # [ 62.318001] lkdtm: Negative detected: saturated
6187 15:49:48.631647 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6188 15:49:48.634954 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6189 15:49:48.641220 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6190 15:49:48.648228 # [ 62.395432] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6191 15:49:48.654405 # [ 62.404013] lkdtm: attempting safe refcount_inc_not_zero() from zero
6192 15:49:48.661166 # [ 62.417343] lkdtm: Good: zero detected
6193 15:49:48.664716 # [ 62.427740] lkdtm: Correctly stayed at zero
6194 15:49:48.670779 # [ 62.438659] lkdtm: attempting bad refcount_inc() from zero
6195 15:49:48.677692 # [ 62.450976] ------------[ cut here ]------------
6196 15:49:48.683657 # [ 62.462386] refcount_t: addition on 0; use-after-free.
6197 15:49:48.693842 # [ 62.474340] WARNING: CPU: 0 PID: 2325 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6198 15:49:48.719740 # [ 62.489890] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6199 15:49:48.729505 # [ 62.522542] CPU: 0 PID: 2325 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6200 15:49:48.736398 # [ 62.537319] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6201 15:49:48.742686 # [ 62.550358] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6202 15:49:48.762721 # [ 62.562303] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d
6203 15:49:48.769833 # [ 62.589514] RSP: 0018:ffffb43f02c87e48 EFLAGS: 00010286
6204 15:49:48.779675 # [ 62.601573] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6205 15:49:48.785932 # [ 62.615837] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
6206 15:49:48.796021 # [ 62.629947] RBP: ffffffff992c0349 R08: 0000000000000000 R09: 0000000000000000
6207 15:49:48.805785 # [ 62.644150] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6208 15:49:48.812020 # [ 62.658344] R13: ffffb43f02c87f10 R14: ffffb43f02c87f10 R15: ffff9b1ec3163000
6209 15:49:48.822305 # [ 62.672543] FS: 00007fb859dea580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
6210 15:49:48.828624 # [ 62.687802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6211 15:49:48.838812 # [ 62.700432] CR2: 00007fb859c03000 CR3: 0000000105c6e004 CR4: 00000000003706f0
6212 15:49:48.842146 # [ 62.714629] Call Trace:
6213 15:49:48.844840 # [ 62.723582] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
6214 15:49:48.851783 # [ 62.734772] direct_entry.cold+0x2c/0x38
6215 15:49:48.855096 # [ 62.745370] full_proxy_write+0x56/0x80
6216 15:49:48.858435 # [ 62.755867] vfs_write+0xea/0x390
6217 15:49:48.861728 # [ 62.765774] ksys_write+0x68/0xe0
6218 15:49:48.867771 # [ 62.775696] do_syscall_64+0x33/0x40
6219 15:49:48.875205 # [ 62.785893] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6220 15:49:48.877648 # [ 62.797749] RIP: 0033:0x7fb859d12f33
6221 15:49:48.900656 # [ 62.807964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6222 15:49:48.907543 # [ 62.835163] RSP: 002b:00007ffec2229408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6223 15:49:48.917330 # [ 62.849847] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb859d12f33
6224 15:49:48.923599 # [ 62.864031] RDX: 0000000000000012 RSI: 00007fb859c03000 RDI: 0000000000000001
6225 15:49:48.934006 # [ 62.878225] RBP: 00007fb859c03000 R08: 00007fb859c02010 R09: 0000000000000000
6226 15:49:48.943495 # [ 62.892432] R10: 00007fb859e0d1c0 R11: 0000000000000246 R12: 0000000000000001
6227 15:49:48.950319 # [ 62.906605] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 15:49:48.953687 # [ 62.920794] irq event stamp: 0
6229 15:49:48.963211 # [ 62.930423] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6230 15:49:48.972941 # [ 62.943658] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6231 15:49:48.979670 # [ 62.958995] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6232 15:49:48.989785 # [ 62.974388] softirqs last disabled at (0): [<0000000000000000>] 0x0
6233 15:49:48.992491 # [ 62.987586] ---[ end trace 0f2f4ca23f3d3d2f ]---
6234 15:49:48.999170 # [ 62.998971] lkdtm: Zero detected: saturated
6235 15:49:49.002481 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6236 15:49:49.009346 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6237 15:49:49.012844 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6238 15:49:49.019243 # [ 63.144843] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6239 15:49:49.025501 # [ 63.152933] lkdtm: attempting safe refcount_add_not_zero() from zero
6240 15:49:49.032484 # [ 63.166251] lkdtm: Good: zero detected
6241 15:49:49.035242 # [ 63.176642] lkdtm: Correctly stayed at zero
6242 15:49:49.042075 # [ 63.187514] lkdtm: attempting bad refcount_add() from zero
6243 15:49:49.049022 # [ 63.199860] ------------[ cut here ]------------
6244 15:49:49.055747 # [ 63.211276] refcount_t: addition on 0; use-after-free.
6245 15:49:49.065234 # [ 63.223244] WARNING: CPU: 0 PID: 2357 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6246 15:49:49.091439 # [ 63.238776] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6247 15:49:49.101138 # [ 63.271396] CPU: 0 PID: 2357 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6248 15:49:49.107905 # [ 63.286147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6249 15:49:49.114143 # [ 63.299173] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6250 15:49:49.137547 # [ 63.311190] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d
6251 15:49:49.143782 # [ 63.338398] RSP: 0018:ffffb43f02d07e48 EFLAGS: 00010286
6252 15:49:49.150692 # [ 63.350429] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6253 15:49:49.160193 # [ 63.364619] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
6254 15:49:49.167171 # [ 63.378848] RBP: ffffffff992c035b R08: 0000000000000000 R09: 0000000000000000
6255 15:49:49.176928 # [ 63.393024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6256 15:49:49.187238 # [ 63.407254] R13: ffffb43f02d07f10 R14: ffffb43f02d07f10 R15: ffff9b1ec4b85000
6257 15:49:49.193373 # [ 63.421430] FS: 00007f0fbb7e5580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
6258 15:49:49.200288 # [ 63.436712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6259 15:49:49.210321 # [ 63.449388] CR2: 00007f0fbb5fe000 CR3: 0000000105412003 CR4: 00000000003706f0
6260 15:49:49.213057 # [ 63.463542] Call Trace:
6261 15:49:49.220002 # [ 63.472519] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
6262 15:49:49.223203 # [ 63.483678] direct_entry.cold+0x2c/0x38
6263 15:49:49.226761 # [ 63.494309] full_proxy_write+0x56/0x80
6264 15:49:49.232991 # [ 63.504778] vfs_write+0xea/0x390
6265 15:49:49.236333 # [ 63.514705] ksys_write+0x68/0xe0
6266 15:49:49.239805 # [ 63.524606] do_syscall_64+0x33/0x40
6267 15:49:49.246690 # [ 63.534836] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6268 15:49:49.249520 # [ 63.546680] RIP: 0033:0x7f0fbb70df33
6269 15:49:49.272349 # [ 63.556910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6270 15:49:49.282753 # [ 63.584097] RSP: 002b:00007fffdfd0b1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6271 15:49:49.288699 # [ 63.598789] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0fbb70df33
6272 15:49:49.298524 # [ 63.612968] RDX: 0000000000000012 RSI: 00007f0fbb5fe000 RDI: 0000000000000001
6273 15:49:49.308710 # [ 63.627179] RBP: 00007f0fbb5fe000 R08: 00007f0fbb5fd010 R09: 0000000000000000
6274 15:49:49.315189 # [ 63.641362] R10: 00007f0fbb8081c0 R11: 0000000000000246 R12: 0000000000000001
6275 15:49:49.324990 # [ 63.655572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6276 15:49:49.328607 # [ 63.669748] irq event stamp: 0
6277 15:49:49.334922 # [ 63.679385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6278 15:49:49.344545 # [ 63.692591] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6279 15:49:49.354879 # [ 63.707969] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6280 15:49:49.361629 # [ 63.723309] softirqs last disabled at (0): [<0000000000000000>] 0x0
6281 15:49:49.367599 # [ 63.736547] ---[ end trace 0f2f4ca23f3d3d30 ]---
6282 15:49:49.371031 # [ 63.747906] lkdtm: Zero detected: saturated
6283 15:49:49.378149 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6284 15:49:49.381000 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6285 15:49:49.384643 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6286 15:49:49.394547 # [ 63.862674] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6287 15:49:49.400861 # [ 63.871270] lkdtm: attempting bad refcount_inc() from saturated
6288 15:49:49.404630 # [ 63.884110] ------------[ cut here ]------------
6289 15:49:49.410497 # [ 63.895475] refcount_t: saturated; leaking memory.
6290 15:49:49.420560 # [ 63.907072] WARNING: CPU: 0 PID: 2392 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6291 15:49:49.449932 # [ 63.922607] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6292 15:49:49.456648 # [ 63.955273] CPU: 0 PID: 2392 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6293 15:49:49.463465 # [ 63.970053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6294 15:49:49.469564 # [ 63.983081] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6295 15:49:49.492921 # [ 63.995033] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
6296 15:49:49.499617 # [ 64.022245] RSP: 0018:ffffb43f02d77e48 EFLAGS: 00010286
6297 15:49:49.506361 # [ 64.034330] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6298 15:49:49.515941 # [ 64.048613] RDX: ffff9b1f3ac2c660 RSI: ffff9b1f3ac1bf70 RDI: ffff9b1f3ac1bf70
6299 15:49:49.525652 # [ 64.062737] RBP: ffffffff992c036d R08: 0000000000000000 R09: 0000000000000000
6300 15:49:49.532462 # [ 64.077007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6301 15:49:49.542215 # [ 64.091163] R13: ffffb43f02d77f10 R14: ffffb43f02d77f10 R15: ffff9b1ec4d8e000
6302 15:49:49.552009 # [ 64.105351] FS: 00007ffb06fd1580(0000) GS:ffff9b1f3ac00000(0000) knlGS:0000000000000000
6303 15:49:49.558818 # [ 64.120606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6304 15:49:49.565124 # [ 64.133243] CR2: 00007ffb06dea000 CR3: 0000000104ea6001 CR4: 00000000003706f0
6305 15:49:49.568492 # [ 64.147441] Call Trace:
6306 15:49:49.575195 # [ 64.156393] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
6307 15:49:49.578576 # [ 64.168056] direct_entry.cold+0x2c/0x38
6308 15:49:49.584863 # [ 64.178661] full_proxy_write+0x56/0x80
6309 15:49:49.588225 # [ 64.189165] vfs_write+0xea/0x390
6310 15:49:49.591534 # [ 64.199063] ksys_write+0x68/0xe0
6311 15:49:49.594278 # [ 64.208990] do_syscall_64+0x33/0x40
6312 15:49:49.601051 # [ 64.219197] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6313 15:49:49.608241 # [ 64.231071] RIP: 0033:0x7ffb06ef9f33
6314 15:49:49.628087 # [ 64.241273] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6315 15:49:49.637388 # [ 64.268468] RSP: 002b:00007ffc149d0ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6316 15:49:49.647592 # [ 64.283137] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffb06ef9f33
6317 15:49:49.653818 # [ 64.297331] RDX: 0000000000000017 RSI: 00007ffb06dea000 RDI: 0000000000000001
6318 15:49:49.663830 # [ 64.311517] RBP: 00007ffb06dea000 R08: 00007ffb06de9010 R09: 0000000000000000
6319 15:49:49.670575 # [ 64.325694] R10: 00007ffb06ff41c0 R11: 0000000000000246 R12: 0000000000000001
6320 15:49:49.680230 # [ 64.339887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6321 15:49:49.683627 # [ 64.354079] irq event stamp: 0
6322 15:49:49.689771 # [ 64.363709] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6323 15:49:49.700255 # [ 64.376925] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6324 15:49:49.710253 # [ 64.392287] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6325 15:49:49.716409 # [ 64.407631] softirqs last disabled at (0): [<0000000000000000>] 0x0
6326 15:49:49.723120 # [ 64.420870] ---[ end trace 0f2f4ca23f3d3d31 ]---
6327 15:49:49.729102 # [ 64.432227] lkdtm: Saturation detected: still saturated
6328 15:49:49.736064 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6329 15:49:49.742468 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6330 15:49:49.745763 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6331 15:49:49.752784 # [ 64.532867] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6332 15:49:49.758956 # [ 64.544299] lkdtm: attempting bad refcount_dec() from saturated
6333 15:49:49.765708 # [ 64.550924] ------------[ cut here ]------------
6334 15:49:49.772428 # [ 64.556092] refcount_t: decrement hit 0; leaking memory.
6335 15:49:49.782071 # [ 64.562061] WARNING: CPU: 3 PID: 2427 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6336 15:49:49.808401 # [ 64.571401] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6337 15:49:49.818559 # [ 64.604037] CPU: 3 PID: 2427 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6338 15:49:49.824910 # [ 64.612622] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6339 15:49:49.831667 # [ 64.619431] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6340 15:49:49.854387 # [ 64.625174] Code: ff 48 c7 c7 10 be 25 99 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 25 99 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6341 15:49:49.860674 # [ 64.646192] RSP: 0018:ffffb43f02e07e48 EFLAGS: 00010286
6342 15:49:49.867527 # [ 64.652030] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6343 15:49:49.877057 # [ 64.660003] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
6344 15:49:49.886950 # [ 64.667977] RBP: ffffffff992c0384 R08: 0000000000000000 R09: 0000000000000000
6345 15:49:49.893576 # [ 64.675952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6346 15:49:49.902987 # [ 64.683924] R13: ffffb43f02e07f10 R14: ffffb43f02e07f10 R15: ffff9b1ec32ba000
6347 15:49:49.913196 # [ 64.691899] FS: 00007f9567e1d580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
6348 15:49:49.919405 # [ 64.700939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6349 15:49:49.926432 # [ 64.707381] CR2: 00007f9567c36000 CR3: 0000000103e76006 CR4: 00000000003706e0
6350 15:49:49.929741 # [ 64.715353] Call Trace:
6351 15:49:49.936716 # [ 64.724302] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
6352 15:49:49.942850 # [ 64.735964] direct_entry.cold+0x2c/0x38
6353 15:49:49.946457 # [ 64.746559] full_proxy_write+0x56/0x80
6354 15:49:49.949834 # [ 64.750845] vfs_write+0xea/0x390
6355 15:49:49.953087 # [ 64.760762] ksys_write+0x68/0xe0
6356 15:49:49.959906 # [ 64.764463] do_syscall_64+0x33/0x40
6357 15:49:49.963220 # [ 64.768456] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6358 15:49:49.969247 # [ 64.774098] RIP: 0033:0x7f9567d45f33
6359 15:49:49.989380 # [ 64.778089] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6360 15:49:49.999523 # [ 64.799073] RSP: 002b:00007ffe4f434b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6361 15:49:50.009165 # [ 64.807536] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9567d45f33
6362 15:49:50.015966 # [ 64.815539] RDX: 0000000000000017 RSI: 00007f9567c36000 RDI: 0000000000000001
6363 15:49:50.025573 # [ 64.823509] RBP: 00007f9567c36000 R08: 00007f9567c35010 R09: 0000000000000000
6364 15:49:50.031851 # [ 64.831481] R10: 00007f9567e401c0 R11: 0000000000000246 R12: 0000000000000001
6365 15:49:50.042195 # [ 64.839443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6366 15:49:50.045450 # [ 64.847420] irq event stamp: 0
6367 15:49:50.052381 # [ 64.850827] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6368 15:49:50.061751 # [ 64.857831] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6369 15:49:50.071398 # [ 64.866970] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6370 15:49:50.078233 # [ 64.876106] softirqs last disabled at (0): [<0000000000000000>] 0x0
6371 15:49:50.085136 # [ 64.883098] ---[ end trace 0f2f4ca23f3d3d32 ]---
6372 15:49:50.091010 # [ 64.888253] lkdtm: Saturation detected: still saturated
6373 15:49:50.097885 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6374 15:49:50.104140 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6375 15:49:50.107378 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6376 15:49:50.117808 # [ 64.986467] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6377 15:49:50.123819 # [ 64.994160] lkdtm: attempting bad refcount_dec() from saturated
6378 15:49:50.127303 # [ 65.006994] ------------[ cut here ]------------
6379 15:49:50.133793 # [ 65.018379] refcount_t: saturated; leaking memory.
6380 15:49:50.144168 # [ 65.023743] WARNING: CPU: 1 PID: 2462 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6381 15:49:50.170247 # [ 65.039275] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6382 15:49:50.179907 # [ 65.071916] CPU: 1 PID: 2462 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6383 15:49:50.186811 # [ 65.086707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6384 15:49:50.192802 # [ 65.099751] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6385 15:49:50.216573 # [ 65.111708] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 25 99 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 25 99 c6 05 5a
6386 15:49:50.222647 # [ 65.132713] RSP: 0018:ffffb43f02e97e48 EFLAGS: 00010286
6387 15:49:50.229364 # [ 65.144757] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6388 15:49:50.238921 # [ 65.152731] RDX: ffff9b1f3acac660 RSI: ffff9b1f3ac9bf70 RDI: ffff9b1f3ac9bf70
6389 15:49:50.245947 # [ 65.166912] RBP: ffffffff992c039b R08: 0000000000000000 R09: 0000000000000000
6390 15:49:50.255414 # [ 65.174882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6391 15:49:50.265903 # [ 65.182854] R13: ffffb43f02e97f10 R14: ffffb43f02e97f10 R15: ffff9b1ec3e12000
6392 15:49:50.271926 # [ 65.197036] FS: 00007f8128c55580(0000) GS:ffff9b1f3ac80000(0000) knlGS:0000000000000000
6393 15:49:50.278834 # [ 65.206077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6394 15:49:50.288286 # [ 65.218704] CR2: 00007f8128a6e000 CR3: 0000000104d9a003 CR4: 00000000003706e0
6395 15:49:50.291615 # [ 65.226676] Call Trace:
6396 15:49:50.298485 # [ 65.235616] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
6397 15:49:50.301970 # [ 65.247279] direct_entry.cold+0x2c/0x38
6398 15:49:50.308551 # [ 65.257900] full_proxy_write+0x56/0x80
6399 15:49:50.311283 # [ 65.268423] vfs_write+0xea/0x390
6400 15:49:50.314690 # [ 65.278337] ksys_write+0x68/0xe0
6401 15:49:50.318163 # [ 65.288279] do_syscall_64+0x33/0x40
6402 15:49:50.324783 # [ 65.298485] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6403 15:49:50.328147 # [ 65.304154] RIP: 0033:0x7f8128b7df33
6404 15:49:50.351123 # [ 65.314356] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6405 15:49:50.360833 # [ 65.341554] RSP: 002b:00007ffc57844cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6406 15:49:50.367566 # [ 65.356225] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8128b7df33
6407 15:49:50.377588 # [ 65.364200] RDX: 0000000000000017 RSI: 00007f8128a6e000 RDI: 0000000000000001
6408 15:49:50.383752 # [ 65.378380] RBP: 00007f8128a6e000 R08: 00007f8128a6d010 R09: 0000000000000000
6409 15:49:50.393805 # [ 65.386374] R10: 00007f8128c781c0 R11: 0000000000000246 R12: 0000000000000001
6410 15:49:50.400385 # [ 65.400545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6411 15:49:50.406676 # [ 65.408521] irq event stamp: 0
6412 15:49:50.413648 # [ 65.418143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6413 15:49:50.423147 # [ 65.425145] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6414 15:49:50.433406 # [ 65.440488] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6415 15:49:50.439434 # [ 65.449625] softirqs last disabled at (0): [<0000000000000000>] 0x0
6416 15:49:50.446360 # [ 65.462835] ---[ end trace 0f2f4ca23f3d3d33 ]---
6417 15:49:50.452632 # [ 65.467991] lkdtm: Saturation detected: still saturated
6418 15:49:50.459580 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6419 15:49:50.465806 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6420 15:49:50.469242 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6421 15:49:50.478700 # [ 65.573243] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6422 15:49:50.485503 # [ 65.581094] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6423 15:49:50.492282 # [ 65.588591] ------------[ cut here ]------------
6424 15:49:50.498840 # [ 65.593756] refcount_t: saturated; leaking memory.
6425 15:49:50.508311 # [ 65.605331] WARNING: CPU: 3 PID: 2494 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6426 15:49:50.534437 # [ 65.620866] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6427 15:49:50.544789 # [ 65.647319] CPU: 3 PID: 2494 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6428 15:49:50.550989 # [ 65.662090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6429 15:49:50.557711 # [ 65.668924] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6430 15:49:50.580476 # [ 65.680866] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
6431 15:49:50.587432 # [ 65.701850] RSP: 0018:ffffb43f02f2fe38 EFLAGS: 00010282
6432 15:49:50.593963 # [ 65.707685] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6433 15:49:50.603627 # [ 65.715655] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
6434 15:49:50.610004 # [ 65.723625] RBP: ffffffff992bffc8 R08: 0000000000000000 R09: 0000000000000000
6435 15:49:50.619932 # [ 65.731594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6436 15:49:50.630217 # [ 65.739558] R13: ffffb43f02f2ff10 R14: ffffb43f02f2ff10 R15: ffff9b1ec4be3000
6437 15:49:50.640063 # [ 65.747531] FS: 00007f3419e54580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
6438 15:49:50.646093 # [ 65.756568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6439 15:49:50.652990 # [ 65.762985] CR2: 00007f3419c6d000 CR3: 00000001027ec002 CR4: 00000000003706e0
6440 15:49:50.656391 # [ 65.770956] Call Trace:
6441 15:49:50.662537 # [ 65.773685] __refcount_add_not_zero.constprop.0+0x2a/0x31
6442 15:49:50.669589 # [ 65.779812] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6443 15:49:50.675825 # [ 65.786132] direct_entry.cold+0x2c/0x38
6444 15:49:50.679201 # [ 65.790512] full_proxy_write+0x56/0x80
6445 15:49:50.682521 # [ 65.794795] vfs_write+0xea/0x390
6446 15:49:50.686009 # [ 65.798493] ksys_write+0x68/0xe0
6447 15:49:50.692194 # [ 65.802192] do_syscall_64+0x33/0x40
6448 15:49:50.698999 # [ 65.806184] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6449 15:49:50.702313 # [ 65.811825] RIP: 0033:0x7f3419d7cf33
6450 15:49:50.725212 # [ 65.815813] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6451 15:49:50.732407 # [ 65.836796] RSP: 002b:00007ffcc7a9ef18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6452 15:49:50.741908 # [ 65.845254] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3419d7cf33
6453 15:49:50.748541 # [ 65.853225] RDX: 0000000000000020 RSI: 00007f3419c6d000 RDI: 0000000000000001
6454 15:49:50.758104 # [ 65.861196] RBP: 00007f3419c6d000 R08: 00007f3419c6c010 R09: 0000000000000000
6455 15:49:50.768308 # [ 65.869168] R10: 00007f3419e771c0 R11: 0000000000000246 R12: 0000000000000001
6456 15:49:50.774472 # [ 65.883357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6457 15:49:50.777973 # [ 65.891332] irq event stamp: 0
6458 15:49:50.784799 # [ 65.900947] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6459 15:49:50.794200 # [ 65.907949] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6460 15:49:50.804229 # [ 65.917085] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6461 15:49:50.813840 # [ 65.926220] softirqs last disabled at (0): [<0000000000000000>] 0x0
6462 15:49:50.818037 # [ 65.933211] ---[ end trace 0f2f4ca23f3d3d34 ]---
6463 15:49:50.824178 # [ 65.938375] lkdtm: Saturation detected: still saturated
6464 15:49:50.831054 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6465 15:49:50.837183 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6466 15:49:50.840577 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6467 15:49:50.850700 # [ 66.034570] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6468 15:49:50.856772 # [ 66.045161] lkdtm: attempting bad refcount_add_not_zero() from saturated
6469 15:49:50.863475 # [ 66.052657] ------------[ cut here ]------------
6470 15:49:50.870234 # [ 66.057820] refcount_t: saturated; leaking memory.
6471 15:49:50.879734 # [ 66.063196] WARNING: CPU: 3 PID: 2526 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6472 15:49:50.906106 # [ 66.072533] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6473 15:49:50.915817 # [ 66.105163] CPU: 3 PID: 2526 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6474 15:49:50.922687 # [ 66.113716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6475 15:49:50.929434 # [ 66.120523] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6476 15:49:50.949389 # [ 66.126261] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 25 99 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b
6477 15:49:50.955562 # [ 66.147246] RSP: 0018:ffffb43f02fb7e38 EFLAGS: 00010282
6478 15:49:50.965843 # [ 66.153086] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6479 15:49:50.972092 # [ 66.167273] RDX: ffff9b1f3adac660 RSI: ffff9b1f3ad9bf70 RDI: ffff9b1f3ad9bf70
6480 15:49:50.981839 # [ 66.181461] RBP: ffffffff992bffe8 R08: 0000000000000000 R09: 0000000000000000
6481 15:49:50.988472 # [ 66.189456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6482 15:49:50.998586 # [ 66.197426] R13: ffffb43f02fb7f10 R14: ffffb43f02fb7f10 R15: ffff9b1ec2785000
6483 15:49:51.008307 # [ 66.205419] FS: 00007f9afb7b4580(0000) GS:ffff9b1f3ad80000(0000) knlGS:0000000000000000
6484 15:49:51.015051 # [ 66.214483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6485 15:49:51.024972 # [ 66.220912] CR2: 00007f9afb5cd000 CR3: 000000010127a003 CR4: 00000000003706e0
6486 15:49:51.025436 # [ 66.235090] Call Trace:
6487 15:49:51.031179 # [ 66.237822] __refcount_add_not_zero.constprop.0+0x2a/0x31
6488 15:49:51.037941 # [ 66.243981] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6489 15:49:51.043970 # [ 66.250328] direct_entry.cold+0x2c/0x38
6490 15:49:51.048155 # [ 66.254709] full_proxy_write+0x56/0x80
6491 15:49:51.050914 # [ 66.258992] vfs_write+0xea/0x390
6492 15:49:51.057647 # [ 66.262717] ksys_write+0x68/0xe0
6493 15:49:51.061189 # [ 66.266420] do_syscall_64+0x33/0x40
6494 15:49:51.067234 # [ 66.270425] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6495 15:49:51.070687 # [ 66.276057] RIP: 0033:0x7f9afb6dcf33
6496 15:49:51.093832 # [ 66.280048] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6497 15:49:51.104096 # [ 66.301032] RSP: 002b:00007ffca2ae3048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6498 15:49:51.110359 # [ 66.309490] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9afb6dcf33
6499 15:49:51.120691 # [ 66.317461] RDX: 0000000000000020 RSI: 00007f9afb5cd000 RDI: 0000000000000001
6500 15:49:51.126961 # [ 66.325432] RBP: 00007f9afb5cd000 R08: 00007f9afb5cc010 R09: 0000000000000000
6501 15:49:51.136585 # [ 66.333420] R10: 00007f9afb7d71c0 R11: 0000000000000246 R12: 0000000000000001
6502 15:49:51.143071 # [ 66.341385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6503 15:49:51.146243 # [ 66.349380] irq event stamp: 0
6504 15:49:51.155957 # [ 66.359002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6505 15:49:51.166249 # [ 66.366005] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6506 15:49:51.175819 # [ 66.375143] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6507 15:49:51.182594 # [ 66.384279] softirqs last disabled at (0): [<0000000000000000>] 0x0
6508 15:49:51.189312 # [ 66.391281] ---[ end trace 0f2f4ca23f3d3d35 ]---
6509 15:49:51.195183 # [ 66.396436] lkdtm: Saturation detected: still saturated
6510 15:49:51.198711 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6511 15:49:51.205555 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6512 15:49:51.211745 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6513 15:49:51.218576 # [ 66.496245] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6514 15:49:51.228721 # [ 66.509453] lkdtm: attempting bad refcount_dec_and_test() from saturated
6515 15:49:51.235006 # [ 66.516965] ------------[ cut here ]------------
6516 15:49:51.238267 # [ 66.522135] refcount_t: underflow; use-after-free.
6517 15:49:51.248374 # [ 66.533713] WARNING: CPU: 2 PID: 2561 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6518 15:49:51.277380 # [ 66.549251] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6519 15:49:51.287342 # [ 66.581883] CPU: 2 PID: 2561 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6520 15:49:51.294256 # [ 66.590466] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6521 15:49:51.301416 # [ 66.597308] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6522 15:49:51.320734 # [ 66.603074] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
6523 15:49:51.326947 # [ 66.630264] RSP: 0018:ffffb43f03027e40 EFLAGS: 00010286
6524 15:49:51.337304 # [ 66.636102] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6525 15:49:51.343303 # [ 66.644074] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
6526 15:49:51.353418 # [ 66.652044] RBP: ffffffff992c0008 R08: 0000000000000000 R09: 0000000000000000
6527 15:49:51.363070 # [ 66.660018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6528 15:49:51.369790 # [ 66.667991] R13: ffffb43f03027f10 R14: ffffb43f03027f10 R15: ffff9b1ec378e000
6529 15:49:51.379457 # [ 66.675965] FS: 00007f69b64f7580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
6530 15:49:51.385815 # [ 66.685006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6531 15:49:51.396094 # [ 66.691432] CR2: 00007f69b6310000 CR3: 0000000105686001 CR4: 00000000003706e0
6532 15:49:51.399414 # [ 66.699398] Call Trace:
6533 15:49:51.405630 # [ 66.702130] __refcount_sub_and_test.constprop.0+0x34/0x40
6534 15:49:51.412551 # [ 66.708291] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6535 15:49:51.415973 # [ 66.714643] direct_entry.cold+0x2c/0x38
6536 15:49:51.422194 # [ 66.719026] full_proxy_write+0x56/0x80
6537 15:49:51.425825 # [ 66.723342] vfs_write+0xea/0x390
6538 15:49:51.428949 # [ 66.727065] ksys_write+0x68/0xe0
6539 15:49:51.432310 # [ 66.730797] do_syscall_64+0x33/0x40
6540 15:49:51.438461 # [ 66.734792] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6541 15:49:51.441891 # [ 66.740463] RIP: 0033:0x7f69b641ff33
6542 15:49:51.465067 # [ 66.744457] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6543 15:49:51.474658 # [ 66.765445] RSP: 002b:00007ffd6313c118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6544 15:49:51.481353 # [ 66.773903] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f69b641ff33
6545 15:49:51.491211 # [ 66.781877] RDX: 0000000000000020 RSI: 00007f69b6310000 RDI: 0000000000000001
6546 15:49:51.497367 # [ 66.789848] RBP: 00007f69b6310000 R08: 00007f69b630f010 R09: 0000000000000000
6547 15:49:51.507553 # [ 66.797821] R10: 00007f69b651a1c0 R11: 0000000000000246 R12: 0000000000000001
6548 15:49:51.516924 # [ 66.805794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6549 15:49:51.520519 # [ 66.813772] irq event stamp: 0
6550 15:49:51.526640 # [ 66.823392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6551 15:49:51.536948 # [ 66.830395] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6552 15:49:51.546367 # [ 66.845746] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6553 15:49:51.553086 # [ 66.854913] softirqs last disabled at (0): [<0000000000000000>] 0x0
6554 15:49:51.559832 # [ 66.861915] ---[ end trace 0f2f4ca23f3d3d36 ]---
6555 15:49:51.565983 # [ 66.867071] lkdtm: Saturation detected: still saturated
6556 15:49:51.572791 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6557 15:49:51.579683 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6558 15:49:51.585826 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6559 15:49:51.592684 # [ 67.419930] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6560 15:49:51.602893 # [ 67.430106] lkdtm: attempting bad refcount_sub_and_test() from saturated
6561 15:49:51.605529 # [ 67.437610] ------------[ cut here ]------------
6562 15:49:51.612402 # [ 67.442767] refcount_t: underflow; use-after-free.
6563 15:49:51.622695 # [ 67.448150] WARNING: CPU: 2 PID: 2596 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6564 15:49:51.648553 # [ 67.457488] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6565 15:49:51.658568 # [ 67.490124] CPU: 2 PID: 2596 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6566 15:49:51.664901 # [ 67.498680] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6567 15:49:51.671826 # [ 67.505489] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6568 15:49:51.694384 # [ 67.511227] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 25 99 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 25
6569 15:49:51.701107 # [ 67.532210] RSP: 0018:ffffb43f030b7e40 EFLAGS: 00010286
6570 15:49:51.708007 # [ 67.538049] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6571 15:49:51.717550 # [ 67.546021] RDX: ffff9b1f3ad2c660 RSI: ffff9b1f3ad1bf70 RDI: ffff9b1f3ad1bf70
6572 15:49:51.724506 # [ 67.553994] RBP: ffffffff992c0028 R08: 0000000000000000 R09: 0000000000000000
6573 15:49:51.734501 # [ 67.561965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6574 15:49:51.744091 # [ 67.569936] R13: ffffb43f030b7f10 R14: ffffb43f030b7f10 R15: ffff9b1ec4be3000
6575 15:49:51.750236 # [ 67.577907] FS: 00007f408233f580(0000) GS:ffff9b1f3ad00000(0000) knlGS:0000000000000000
6576 15:49:51.760494 # [ 67.586945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6577 15:49:51.767331 # [ 67.593379] CR2: 00007f4082158000 CR3: 00000001032d0002 CR4: 00000000003706e0
6578 15:49:51.770557 # [ 67.601350] Call Trace:
6579 15:49:51.776755 # [ 67.610292] __refcount_sub_and_test.constprop.0+0x34/0x40
6580 15:49:51.783433 # [ 67.616445] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6581 15:49:51.787010 # [ 67.622769] direct_entry.cold+0x2c/0x38
6582 15:49:51.793175 # [ 67.627174] full_proxy_write+0x56/0x80
6583 15:49:51.796690 # [ 67.631482] vfs_write+0xea/0x390
6584 15:49:51.800065 # [ 67.635182] ksys_write+0x68/0xe0
6585 15:49:51.806153 # [ 67.638883] do_syscall_64+0x33/0x40
6586 15:49:51.809497 # [ 67.642899] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6587 15:49:51.816284 # [ 67.648542] RIP: 0033:0x7f4082267f33
6588 15:49:51.835952 # [ 67.652556] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6589 15:49:51.846226 # [ 67.673540] RSP: 002b:00007ffca49bf818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6590 15:49:51.855699 # [ 67.681999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4082267f33
6591 15:49:51.862564 # [ 67.689971] RDX: 0000000000000020 RSI: 00007f4082158000 RDI: 0000000000000001
6592 15:49:51.871967 # [ 67.697944] RBP: 00007f4082158000 R08: 00007f4082157010 R09: 0000000000000000
6593 15:49:51.878951 # [ 67.705915] R10: 00007f40823621c0 R11: 0000000000000246 R12: 0000000000000001
6594 15:49:51.888396 # [ 67.720101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6595 15:49:51.891935 # [ 67.728079] irq event stamp: 0
6596 15:49:51.898218 # [ 67.737698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6597 15:49:51.908502 # [ 67.744732] hardirqs last disabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6598 15:49:51.917899 # [ 67.753903] softirqs last enabled at (0): [<ffffffff97af9f9c>] copy_process+0x63c/0x1c80
6599 15:49:51.928061 # [ 67.763070] softirqs last disabled at (0): [<0000000000000000>] 0x0
6600 15:49:51.931471 # [ 67.770077] ---[ end trace 0f2f4ca23f3d3d37 ]---
6601 15:49:51.937843 # [ 67.775254] lkdtm: Saturation detected: still saturated
6602 15:49:51.947733 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6603 15:49:51.954019 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6604 15:49:51.957345 # selftests: lkdtm: REFCOUNT_TIMING.sh
6605 15:49:51.960923 # Skipping REFCOUNT_TIMING: timing only
6606 15:49:51.967195 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6607 15:49:51.970615 # selftests: lkdtm: ATOMIC_TIMING.sh
6608 15:49:51.974069 # Skipping ATOMIC_TIMING: timing only
6609 15:49:51.981003 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6610 15:49:51.983839 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6611 15:49:51.990619 # [ 68.010545] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6612 15:49:52.001717 # [ 68.017826] lkdtm: attempting good copy_to_user of correct size
6613 15:49:52.004313 # [ 68.030662] lkdtm: attempting bad copy_to_user of too large size
6614 15:49:52.009761 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6615 15:49:52.016350 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6616 15:49:52.023570 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6617 15:49:52.030281 # [ 68.196093] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6618 15:49:52.036381 # [ 68.205888] lkdtm: attempting good copy_from_user of correct size
6619 15:49:52.043352 # [ 68.218933] lkdtm: attempting bad copy_from_user of too large size
6620 15:49:52.049302 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6621 15:49:52.056166 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6622 15:49:52.062939 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6623 15:49:52.069589 # [ 68.356703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6624 15:49:52.075940 # [ 68.369798] lkdtm: attempting good copy_to_user inside whitelist
6625 15:49:52.082718 # [ 68.382717] lkdtm: attempting bad copy_to_user outside whitelist
6626 15:49:52.088997 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6627 15:49:52.095958 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6628 15:49:52.102071 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6629 15:49:52.108907 # [ 68.473003] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6630 15:49:52.118892 # [ 68.483905] lkdtm: attempting good copy_from_user inside whitelist
6631 15:49:52.125131 # [ 68.490827] lkdtm: attempting bad copy_from_user outside whitelist
6632 15:49:52.132213 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6633 15:49:52.138451 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6634 15:49:52.141839 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6635 15:49:52.151414 # [ 68.636732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6636 15:49:52.158353 # [ 68.647802] lkdtm: good_stack: ffffb43f03467e20-ffffb43f03467e40
6637 15:49:52.165115 # [ 68.660732] lkdtm: bad_stack : ffffb43f03467da8-ffffb43f03467dc8
6638 15:49:52.171269 # [ 68.673664] lkdtm: attempting good copy_to_user of local stack
6639 15:49:52.178031 # [ 68.686424] lkdtm: attempting bad copy_to_user of distant stack
6640 15:49:52.185045 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6641 15:49:52.191118 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6642 15:49:52.194588 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6643 15:49:52.204706 # [ 68.816241] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6644 15:49:52.210953 # [ 68.824539] lkdtm: good_stack: ffffb43f034d7e20-ffffb43f034d7e40
6645 15:49:52.217748 # [ 68.831257] lkdtm: bad_stack : ffffb43f034d7da8-ffffb43f034d7dc8
6646 15:49:52.224073 # [ 68.844194] lkdtm: attempting good copy_from_user of local stack
6647 15:49:52.230778 # [ 68.850916] lkdtm: attempting bad copy_from_user of distant stack
6648 15:49:52.237524 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6649 15:49:52.243809 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6650 15:49:52.250449 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6651 15:49:52.257289 # [ 68.943887] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6652 15:49:52.263493 # [ 68.951503] lkdtm: good_stack: ffffb43f0354fe20-ffffb43f0354fe40
6653 15:49:52.270091 # [ 68.964434] lkdtm: bad_stack : ffffb43f0354fff8-ffffb43f03550018
6654 15:49:52.276950 # [ 68.977369] lkdtm: attempting good copy_to_user of local stack
6655 15:49:52.283604 # [ 68.990130] lkdtm: attempting bad copy_to_user of distant stack
6656 15:49:52.289573 # [ 69.002953] lkdtm: copy_to_user failed, but lacked Oops
6657 15:49:52.296521 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6658 15:49:52.302703 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6659 15:49:52.306215 # selftests: lkdtm: USERCOPY_KERNEL.sh
6660 15:49:52.313027 # [ 69.102648] lkdtm: Performing direct entry USERCOPY_KERNEL
6661 15:49:52.322480 # [ 69.114347] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff98ed9f10
6662 15:49:52.328916 # [ 69.123017] lkdtm: attempting bad copy_to_user from kernel text: ffffffff97cd1460
6663 15:49:52.335990 # [ 69.131395] lkdtm: FAIL: survived bad copy_to_user()
6664 15:49:52.339241 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6665 15:49:52.345408 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6666 15:49:52.348897 # selftests: lkdtm: STACKLEAK_ERASING.sh
6667 15:49:52.355704 # [ 69.251373] lkdtm: Performing direct entry STACKLEAK_ERASING
6668 15:49:52.365365 # [ 69.261473] lkdtm: checking unused part of the thread stack (15928 bytes)...
6669 15:49:52.372199 # [ 69.269362] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6670 15:49:52.378383 # [ 69.277148] lkdtm: FAIL: the thread stack is NOT properly erased
6671 15:49:52.388757 # [ 69.283857] CPU: 3 PID: 2961 Comm: cat Tainted: G D W 5.10.124-cip9 #1
6672 15:49:52.394953 # [ 69.292409] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6673 15:49:52.398027 # [ 69.299210] Call Trace:
6674 15:49:52.401558 # [ 69.301941] dump_stack+0x77/0x97
6675 15:49:52.407740 # [ 69.305640] lkdtm_STACKLEAK_ERASING+0x116/0x140
6676 15:49:52.411173 # [ 69.310792] direct_entry.cold+0x2c/0x38
6677 15:49:52.417994 # [ 69.315171] full_proxy_write+0x56/0x80
6678 15:49:52.421343 # [ 69.319450] vfs_write+0xea/0x390
6679 15:49:52.424863 # [ 69.323139] ksys_write+0x68/0xe0
6680 15:49:52.428172 # [ 69.326828] do_syscall_64+0x33/0x40
6681 15:49:52.434427 # [ 69.330808] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6682 15:49:52.437863 # [ 69.336447] RIP: 0033:0x7fd3292b8f33
6683 15:49:52.460745 # [ 69.340425] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6684 15:49:52.467542 # [ 69.361415] RSP: 002b:00007ffe614b98c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6685 15:49:52.477737 # [ 69.369869] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd3292b8f33
6686 15:49:52.484430 # [ 69.377837] RDX: 0000000000000012 RSI: 00007fd3291a9000 RDI: 0000000000000001
6687 15:49:52.493914 # [ 69.385804] RBP: 00007fd3291a9000 R08: 00007fd3291a8010 R09: 0000000000000000
6688 15:49:52.500776 # [ 69.393770] R10: 00007fd3293b31c0 R11: 0000000000000246 R12: 0000000000000001
6689 15:49:52.510319 # [ 69.401737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6690 15:49:52.517206 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6691 15:49:52.523394 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6692 15:49:52.526748 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6693 15:49:52.533214 # [ 69.534486] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6694 15:49:52.539417 # [ 69.546863] lkdtm: Calling matched prototype ...
6695 15:49:52.546188 # [ 69.552033] lkdtm: Calling mismatched prototype ...
6696 15:49:52.552964 # [ 69.557479] lkdtm: Fail: survived mismatched prototype function call!
6697 15:49:52.556451 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6698 15:49:52.562723 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6699 15:49:52.569598 + ../../utils/send-to-lava.sh ./output/result.txt
6700 15:49:52.575571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6701 15:49:52.576053 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6703 15:49:52.582154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6704 15:49:52.582479 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6706 15:49:52.589033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6707 15:49:52.589310 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6709 15:49:52.595826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6710 15:49:52.596100 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6712 15:49:52.623697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6713 15:49:52.623971 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6715 15:49:52.661514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6716 15:49:52.661755 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6718 15:49:52.698621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6719 15:49:52.698888 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6721 15:49:52.743058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6722 15:49:52.743325 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6724 15:49:52.784342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6725 15:49:52.784612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6727 15:49:52.816355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6728 15:49:52.816665 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6730 15:49:52.848489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6731 15:49:52.848800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6733 15:49:52.887554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6734 15:49:52.887824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6736 15:49:52.949349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6737 15:49:52.950120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6739 15:49:53.003882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6740 15:49:53.004304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6742 15:49:53.062488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6743 15:49:53.063240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6745 15:49:53.133593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6746 15:49:53.134308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6748 15:49:53.205384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6749 15:49:53.206107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6751 15:49:53.269215 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6752 15:49:53.269698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6754 15:49:53.343834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6755 15:49:53.344582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6757 15:49:53.421394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6758 15:49:53.422111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6760 15:49:53.498845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6761 15:49:53.499627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6763 15:49:53.564672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6765 15:49:53.567188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6766 15:49:53.632460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6767 15:49:53.632737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6769 15:49:53.681704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6770 15:49:53.682015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6772 15:49:53.734535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6773 15:49:53.734892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6775 15:49:53.802635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6776 15:49:53.803389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6778 15:49:53.880136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6779 15:49:53.880890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6781 15:49:53.944640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6782 15:49:53.944948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6784 15:49:54.003762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6785 15:49:54.004055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6787 15:49:54.052935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6788 15:49:54.053241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6790 15:49:54.100334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6791 15:49:54.100619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6793 15:49:54.164455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6794 15:49:54.164743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6796 15:49:54.216158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6797 15:49:54.216438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6799 15:49:54.258574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6801 15:49:54.261677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6802 15:49:54.303297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6804 15:49:54.306590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6805 15:49:54.363139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6807 15:49:54.365710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6808 15:49:54.427685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6809 15:49:54.427976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6811 15:49:54.494958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6813 15:49:54.498169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6814 15:49:54.576174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6816 15:49:54.578586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6817 15:49:54.653617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6818 15:49:54.653903 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6820 15:49:54.700715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6821 15:49:54.701005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6823 15:49:54.772515 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6825 15:49:54.774825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6826 15:49:54.852227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6827 15:49:54.853007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6829 15:49:54.929315 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6830 15:49:54.930117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6832 15:49:55.017166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6833 15:49:55.018090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6835 15:49:55.101003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6836 15:49:55.101764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6838 15:49:55.187835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6840 15:49:55.190949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6841 15:49:55.277487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6842 15:49:55.278300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6844 15:49:55.367453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6846 15:49:55.369925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6847 15:49:55.468956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6848 15:49:55.469735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6850 15:49:55.552947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6851 15:49:55.553353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6853 15:49:55.636149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6854 15:49:55.636469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6856 15:49:55.718989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6857 15:49:55.719433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6859 15:49:55.810799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6860 15:49:55.811530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6862 15:49:55.899887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6863 15:49:55.900775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6865 15:49:55.967428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6866 15:49:55.967751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6868 15:49:56.032959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6869 15:49:56.033830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6871 15:49:56.109582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6872 15:49:56.110321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6874 15:49:56.193682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6875 15:49:56.194417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6877 15:49:56.277716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6878 15:49:56.278451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6880 15:49:56.371114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6881 15:49:56.372015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6883 15:49:56.468045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6884 15:49:56.468819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6886 15:49:56.560119 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6887 15:49:56.560902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6889 15:49:56.642257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6890 15:49:56.642550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6892 15:49:56.726561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6893 15:49:56.727316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6895 15:49:56.809742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6896 15:49:56.810517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6898 15:49:56.888012 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6899 15:49:56.888756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6901 15:49:56.969660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6902 15:49:56.970493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6904 15:49:57.055985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6905 15:49:57.056774 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6907 15:49:57.130937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6908 15:49:57.131808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6910 15:49:57.211432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6911 15:49:57.212217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6913 15:49:57.300035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6914 15:49:57.300837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6916 15:49:57.391823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6917 15:49:57.392584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6919 15:49:57.481348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6920 15:49:57.482109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6922 15:49:57.574988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6923 15:49:57.575763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6925 15:49:57.662665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6926 15:49:57.662969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6928 15:49:57.729637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6929 15:49:57.729948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6931 15:49:57.782430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6932 15:49:57.782558 + set +x
6933 15:49:57.782804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6935 15:49:57.789533 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6677557_1.5.2.3.5>
6936 15:49:57.790015 <LAVA_TEST_RUNNER EXIT>
6937 15:49:57.790621 Received signal: <ENDRUN> 1_kselftest-lkdtm 6677557_1.5.2.3.5
6938 15:49:57.791006 Ending use of test pattern.
6939 15:49:57.791337 Ending test lava.1_kselftest-lkdtm (6677557_1.5.2.3.5), duration 64.50
6941 15:49:57.792669 ok: lava_test_shell seems to have completed
6942 15:49:57.795195 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
6943 15:49:57.795814 end: 3.1 lava-test-shell (duration 00:01:05) [common]
6944 15:49:57.796338 end: 3 lava-test-retry (duration 00:01:05) [common]
6945 15:49:57.796811 start: 4 finalize (timeout 00:07:31) [common]
6946 15:49:57.797329 start: 4.1 power-off (timeout 00:00:30) [common]
6947 15:49:57.798073 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
6948 15:49:57.858540 >> Command sent successfully.
6949 15:49:57.861095 Returned 0 in 0 seconds
6950 15:49:57.962284 end: 4.1 power-off (duration 00:00:00) [common]
6952 15:49:57.963703 start: 4.2 read-feedback (timeout 00:07:31) [common]
6953 15:49:57.964813 Listened to connection for namespace 'common' for up to 1s
6954 15:49:57.965840 Listened to connection for namespace 'common' for up to 1s
6955 15:49:58.811180 Listened to connection for namespace 'common' for up to 1s
6956 15:49:58.815049 Listened to connection for namespace 'common' for up to 1s
6957 15:49:58.819395 Listened to connection for namespace 'common' for up to 1s
6958 15:49:58.823212 Listened to connection for namespace 'common' for up to 1s
6959 15:49:58.827440 Listened to connection for namespace 'common' for up to 1s
6960 15:49:58.830928 Listened to connection for namespace 'common' for up to 1s
6961 15:49:58.835073 Listened to connection for namespace 'common' for up to 1s
6962 15:49:58.839207 Listened to connection for namespace 'common' for up to 1s
6963 15:49:58.843093 Listened to connection for namespace 'common' for up to 1s
6964 15:49:58.847242 Listened to connection for namespace 'common' for up to 1s
6965 15:49:58.851411 Listened to connection for namespace 'common' for up to 1s
6966 15:49:58.855363 Listened to connection for namespace 'common' for up to 1s
6967 15:49:58.859672 Listened to connection for namespace 'common' for up to 1s
6968 15:49:58.863673 Listened to connection for namespace 'common' for up to 1s
6969 15:49:58.875095 Listened to connection for namespace 'common' for up to 1s
6970 15:49:58.875988 Listened to connection for namespace 'common' for up to 1s
6971 15:49:58.892296 Listened to connection for namespace 'common' for up to 1s
6972 15:49:58.893156 Listened to connection for namespace 'common' for up to 1s
6973 15:49:58.895771 Listened to connection for namespace 'common' for up to 1s
6974 15:49:58.964821 Finalising connection for namespace 'common'
6975 15:49:58.965497 Disconnecting from shell: Finalise
6976 15:49:58.966116 / #
6977 15:49:59.067333 end: 4.2 read-feedback (duration 00:00:01) [common]
6978 15:49:59.067642 end: 4 finalize (duration 00:00:01) [common]
6979 15:49:59.067840 Cleaning after the job
6980 15:49:59.068028 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/ramdisk
6981 15:49:59.069407 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/kernel
6982 15:49:59.071150 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/nfsrootfs
6983 15:49:59.128104 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6677557/tftp-deploy-j7c7qrm7/modules
6984 15:49:59.129150 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6677557
6985 15:49:59.306327 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6677557
6986 15:49:59.306486 Job finished correctly