Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 19:34:28.841166 lava-dispatcher, installed at version: 2022.11
2 19:34:28.841365 start: 0 validate
3 19:34:28.841499 Start time: 2023-03-03 19:34:28.841491+00:00 (UTC)
4 19:34:28.841654 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:34:28.841803 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Famd64%2Finitrd.cpio.gz exists
6 19:34:29.130927 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:34:29.131142 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:34:29.420063 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:34:29.420219 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:34:29.707171 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:34:29.707356 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:34:29.997881 validate duration: 1.16
14 19:34:29.998203 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:34:29.998316 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:34:29.998410 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:34:29.998509 Not decompressing ramdisk as can be used compressed.
18 19:34:29.998690 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/amd64/initrd.cpio.gz
19 19:34:29.998758 saving as /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/ramdisk/initrd.cpio.gz
20 19:34:29.998822 total size: 5432097 (5MB)
21 19:34:29.999941 progress 0% (0MB)
22 19:34:30.001417 progress 5% (0MB)
23 19:34:30.002741 progress 10% (0MB)
24 19:34:30.004191 progress 15% (0MB)
25 19:34:30.005654 progress 20% (1MB)
26 19:34:30.007041 progress 25% (1MB)
27 19:34:30.008345 progress 30% (1MB)
28 19:34:30.009808 progress 35% (1MB)
29 19:34:30.011174 progress 40% (2MB)
30 19:34:30.012468 progress 45% (2MB)
31 19:34:30.013842 progress 50% (2MB)
32 19:34:30.015330 progress 55% (2MB)
33 19:34:30.016657 progress 60% (3MB)
34 19:34:30.017945 progress 65% (3MB)
35 19:34:30.019421 progress 70% (3MB)
36 19:34:30.020733 progress 75% (3MB)
37 19:34:30.022028 progress 80% (4MB)
38 19:34:30.023395 progress 85% (4MB)
39 19:34:30.024833 progress 90% (4MB)
40 19:34:30.026117 progress 95% (4MB)
41 19:34:30.027502 progress 100% (5MB)
42 19:34:30.027761 5MB downloaded in 0.03s (179.05MB/s)
43 19:34:30.027916 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:34:30.028163 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:34:30.028253 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:34:30.028340 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:34:30.028445 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 19:34:30.028517 saving as /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/kernel/bzImage
50 19:34:30.028580 total size: 14439008 (13MB)
51 19:34:30.028641 No compression specified
52 19:34:32.527808 progress 0% (0MB)
53 19:34:32.531518 progress 5% (0MB)
54 19:34:32.535052 progress 10% (1MB)
55 19:34:32.538521 progress 15% (2MB)
56 19:34:32.542044 progress 20% (2MB)
57 19:34:32.545542 progress 25% (3MB)
58 19:34:32.549037 progress 30% (4MB)
59 19:34:32.552511 progress 35% (4MB)
60 19:34:32.555984 progress 40% (5MB)
61 19:34:32.559479 progress 45% (6MB)
62 19:34:32.562908 progress 50% (6MB)
63 19:34:32.566384 progress 55% (7MB)
64 19:34:32.569907 progress 60% (8MB)
65 19:34:32.573475 progress 65% (8MB)
66 19:34:32.576919 progress 70% (9MB)
67 19:34:32.580319 progress 75% (10MB)
68 19:34:32.583798 progress 80% (11MB)
69 19:34:32.587502 progress 85% (11MB)
70 19:34:32.591252 progress 90% (12MB)
71 19:34:32.594843 progress 95% (13MB)
72 19:34:32.598273 progress 100% (13MB)
73 19:34:32.598511 13MB downloaded in 2.57s (5.36MB/s)
74 19:34:32.598662 end: 1.2.1 http-download (duration 00:00:03) [common]
76 19:34:32.598899 end: 1.2 download-retry (duration 00:00:03) [common]
77 19:34:32.599034 start: 1.3 download-retry (timeout 00:09:57) [common]
78 19:34:32.599125 start: 1.3.1 http-download (timeout 00:09:57) [common]
79 19:34:32.599231 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/amd64/full.rootfs.tar.xz
80 19:34:32.599299 saving as /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/nfsrootfs/full.rootfs.tar
81 19:34:32.599361 total size: 207207400 (197MB)
82 19:34:32.599422 Using unxz to decompress xz
83 19:34:32.602809 progress 0% (0MB)
84 19:34:33.180935 progress 5% (9MB)
85 19:34:33.729971 progress 10% (19MB)
86 19:34:34.335888 progress 15% (29MB)
87 19:34:34.722638 progress 20% (39MB)
88 19:34:35.090124 progress 25% (49MB)
89 19:34:35.717694 progress 30% (59MB)
90 19:34:36.290087 progress 35% (69MB)
91 19:34:36.899019 progress 40% (79MB)
92 19:34:37.473927 progress 45% (88MB)
93 19:34:38.091744 progress 50% (98MB)
94 19:34:38.756916 progress 55% (108MB)
95 19:34:39.480568 progress 60% (118MB)
96 19:34:39.635388 progress 65% (128MB)
97 19:34:39.789475 progress 70% (138MB)
98 19:34:39.894284 progress 75% (148MB)
99 19:34:39.972611 progress 80% (158MB)
100 19:34:40.054664 progress 85% (167MB)
101 19:34:40.161559 progress 90% (177MB)
102 19:34:40.440563 progress 95% (187MB)
103 19:34:41.046338 progress 100% (197MB)
104 19:34:41.051929 197MB downloaded in 8.45s (23.38MB/s)
105 19:34:41.052222 end: 1.3.1 http-download (duration 00:00:08) [common]
107 19:34:41.052539 end: 1.3 download-retry (duration 00:00:08) [common]
108 19:34:41.052652 start: 1.4 download-retry (timeout 00:09:49) [common]
109 19:34:41.052770 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 19:34:41.052904 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 19:34:41.052993 saving as /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/modules/modules.tar
112 19:34:41.053078 total size: 2036656 (1MB)
113 19:34:41.053172 Using unxz to decompress xz
114 19:34:41.348301 progress 1% (0MB)
115 19:34:41.350297 progress 6% (0MB)
116 19:34:41.356362 progress 11% (0MB)
117 19:34:41.364454 progress 16% (0MB)
118 19:34:41.372750 progress 22% (0MB)
119 19:34:41.378508 progress 27% (0MB)
120 19:34:41.383840 progress 32% (0MB)
121 19:34:41.389256 progress 37% (0MB)
122 19:34:41.399194 progress 43% (0MB)
123 19:34:41.408297 progress 48% (0MB)
124 19:34:41.413680 progress 53% (1MB)
125 19:34:41.420407 progress 59% (1MB)
126 19:34:41.425489 progress 64% (1MB)
127 19:34:41.431407 progress 69% (1MB)
128 19:34:41.438729 progress 74% (1MB)
129 19:34:41.448867 progress 80% (1MB)
130 19:34:41.455043 progress 85% (1MB)
131 19:34:41.460830 progress 90% (1MB)
132 19:34:41.469215 progress 96% (1MB)
133 19:34:41.479866 1MB downloaded in 0.43s (4.55MB/s)
134 19:34:41.480185 end: 1.4.1 http-download (duration 00:00:00) [common]
136 19:34:41.480487 end: 1.4 download-retry (duration 00:00:00) [common]
137 19:34:41.480589 start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
138 19:34:41.480694 start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
139 19:34:43.667442 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9410711/extract-nfsrootfs-woi3qx1r
140 19:34:43.667681 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 19:34:43.667787 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
142 19:34:43.667967 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c
143 19:34:43.668073 makedir: /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin
144 19:34:43.668160 makedir: /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/tests
145 19:34:43.668277 makedir: /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/results
146 19:34:43.668380 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-add-keys
147 19:34:43.668548 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-add-sources
148 19:34:43.668668 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-background-process-start
149 19:34:43.668783 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-background-process-stop
150 19:34:43.668936 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-common-functions
151 19:34:43.669046 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-echo-ipv4
152 19:34:43.669191 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-install-packages
153 19:34:43.669303 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-installed-packages
154 19:34:43.669430 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-os-build
155 19:34:43.669559 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-probe-channel
156 19:34:43.669669 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-probe-ip
157 19:34:43.669814 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-target-ip
158 19:34:43.669925 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-target-mac
159 19:34:43.670052 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-target-storage
160 19:34:43.670182 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-case
161 19:34:43.670311 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-event
162 19:34:43.670438 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-feedback
163 19:34:43.670548 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-raise
164 19:34:43.670698 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-reference
165 19:34:43.670824 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-runner
166 19:34:43.670936 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-set
167 19:34:43.671107 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-test-shell
168 19:34:43.671218 Updating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-add-keys (debian)
169 19:34:43.671369 Updating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-add-sources (debian)
170 19:34:43.671483 Updating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-install-packages (debian)
171 19:34:43.671610 Updating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-installed-packages (debian)
172 19:34:43.671740 Updating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/bin/lava-os-build (debian)
173 19:34:43.671838 Creating /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/environment
174 19:34:43.671923 LAVA metadata
175 19:34:43.671990 - LAVA_JOB_ID=9410711
176 19:34:43.672054 - LAVA_DISPATCHER_IP=192.168.201.1
177 19:34:43.672157 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
178 19:34:43.672223 skipped lava-vland-overlay
179 19:34:43.672301 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 19:34:43.672384 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
181 19:34:43.672446 skipped lava-multinode-overlay
182 19:34:43.672522 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 19:34:43.672622 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
184 19:34:43.672696 Loading test definitions
185 19:34:43.672812 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
186 19:34:43.672884 Using /lava-9410711 at stage 0
187 19:34:43.673121 uuid=9410711_1.5.2.3.1 testdef=None
188 19:34:43.673211 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 19:34:43.673299 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
190 19:34:43.673716 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 19:34:43.673957 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
193 19:34:43.674438 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 19:34:43.674709 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
196 19:34:43.675208 runner path: /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/0/tests/0_timesync-off test_uuid 9410711_1.5.2.3.1
197 19:34:43.675354 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 19:34:43.675591 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
200 19:34:43.675667 Using /lava-9410711 at stage 0
201 19:34:43.675768 Fetching tests from https://github.com/kernelci/test-definitions.git
202 19:34:43.675851 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/0/tests/1_kselftest-lkdtm'
203 19:34:46.297671 Running '/usr/bin/git checkout kernelci.org
204 19:34:46.439662 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 19:34:46.440380 uuid=9410711_1.5.2.3.5 testdef=None
206 19:34:46.440543 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
208 19:34:46.440810 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
209 19:34:46.441560 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 19:34:46.441806 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
212 19:34:46.442728 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 19:34:46.442989 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
215 19:34:46.443932 runner path: /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/0/tests/1_kselftest-lkdtm test_uuid 9410711_1.5.2.3.5
216 19:34:46.444024 BOARD='asus-C433TA-AJ0005-rammus'
217 19:34:46.444094 BRANCH='cip-gitlab'
218 19:34:46.444158 SKIPFILE='skipfile-lkft.yaml'
219 19:34:46.444220 SKIP_INSTALL='True'
220 19:34:46.444281 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 19:34:46.444343 TST_CASENAME=''
222 19:34:46.444402 TST_CMDFILES='lkdtm'
223 19:34:46.444552 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 19:34:46.444771 Creating lava-test-runner.conf files
226 19:34:46.444838 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9410711/lava-overlay-toi15y8c/lava-9410711/0 for stage 0
227 19:34:46.444925 - 0_timesync-off
228 19:34:46.444997 - 1_kselftest-lkdtm
229 19:34:46.445091 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
230 19:34:46.445179 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
231 19:34:53.967008 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 19:34:53.967176 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
233 19:34:53.967292 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 19:34:53.967413 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
235 19:34:53.967523 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
236 19:34:54.070584 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 19:34:54.070989 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
238 19:34:54.071144 extracting modules file /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410711/extract-nfsrootfs-woi3qx1r
239 19:34:54.095960 extracting modules file /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410711/extract-overlay-ramdisk-_3b2_rw2/ramdisk
240 19:34:54.119422 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 19:34:54.119589 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
242 19:34:54.119703 [common] Applying overlay to NFS
243 19:34:54.119787 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9410711/compress-overlay-rhvbzg78/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9410711/extract-nfsrootfs-woi3qx1r
244 19:34:54.595671 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 19:34:54.595839 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
246 19:34:54.595940 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 19:34:54.596085 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
248 19:34:54.596168 Building ramdisk /var/lib/lava/dispatcher/tmp/9410711/extract-overlay-ramdisk-_3b2_rw2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9410711/extract-overlay-ramdisk-_3b2_rw2/ramdisk
249 19:34:54.664279 >> 51848 blocks
250 19:34:55.493885 rename /var/lib/lava/dispatcher/tmp/9410711/extract-overlay-ramdisk-_3b2_rw2/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/ramdisk/ramdisk.cpio.gz
251 19:34:55.494279 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 19:34:55.494400 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
253 19:34:55.494556 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
254 19:34:55.494681 No mkimage arch provided, not using FIT.
255 19:34:55.494804 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 19:34:55.494894 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 19:34:55.495020 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
258 19:34:55.495117 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
259 19:34:55.495196 No LXC device requested
260 19:34:55.495279 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 19:34:55.495369 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
262 19:34:55.495452 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 19:34:55.495525 Checking files for TFTP limit of 4294967296 bytes.
264 19:34:55.495910 end: 1 tftp-deploy (duration 00:00:25) [common]
265 19:34:55.496013 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 19:34:55.496109 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 19:34:55.496237 substitutions:
268 19:34:55.496307 - {DTB}: None
269 19:34:55.496387 - {INITRD}: 9410711/tftp-deploy-gkqkq50t/ramdisk/ramdisk.cpio.gz
270 19:34:55.496452 - {KERNEL}: 9410711/tftp-deploy-gkqkq50t/kernel/bzImage
271 19:34:55.496512 - {LAVA_MAC}: None
272 19:34:55.496571 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9410711/extract-nfsrootfs-woi3qx1r
273 19:34:55.496631 - {NFS_SERVER_IP}: 192.168.201.1
274 19:34:55.496689 - {PRESEED_CONFIG}: None
275 19:34:55.496746 - {PRESEED_LOCAL}: None
276 19:34:55.496803 - {RAMDISK}: 9410711/tftp-deploy-gkqkq50t/ramdisk/ramdisk.cpio.gz
277 19:34:55.496860 - {ROOT_PART}: None
278 19:34:55.496917 - {ROOT}: None
279 19:34:55.496973 - {SERVER_IP}: 192.168.201.1
280 19:34:55.497029 - {TEE}: None
281 19:34:55.497085 Parsed boot commands:
282 19:34:55.497140 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 19:34:55.497296 Parsed boot commands: tftpboot 192.168.201.1 9410711/tftp-deploy-gkqkq50t/kernel/bzImage 9410711/tftp-deploy-gkqkq50t/kernel/cmdline 9410711/tftp-deploy-gkqkq50t/ramdisk/ramdisk.cpio.gz
284 19:34:55.497389 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 19:34:55.497478 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 19:34:55.497575 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 19:34:55.497667 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 19:34:55.497741 Not connected, no need to disconnect.
289 19:34:55.497821 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 19:34:55.497907 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 19:34:55.497978 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
292 19:34:55.500953 Setting prompt string to ['lava-test: # ']
293 19:34:55.501248 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 19:34:55.501357 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 19:34:55.501456 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 19:34:55.501550 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 19:34:55.501729 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
298 19:35:04.833322 >> Command sent successfully.
299 19:35:04.835569 Returned 0 in 9 seconds
300 19:35:04.936386 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
302 19:35:04.936816 end: 2.2.2 reset-device (duration 00:00:09) [common]
303 19:35:04.936920 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
304 19:35:04.937048 Setting prompt string to 'Starting depthcharge on rammus...'
305 19:35:04.937121 Changing prompt to 'Starting depthcharge on rammus...'
306 19:35:04.937237 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 19:35:04.937511 [Enter `^Ec?' for help]
308 19:35:04.937596
309 19:35:04.937662
310 19:35:04.937733 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 19:35:04.937806 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 19:35:04.937869 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 19:35:04.937929 CPU: AES supported, TXT NOT supported, VT supported
314 19:35:04.938032 MCH: device id 590c (rev 02) is Kabylake-Y
315 19:35:04.938092 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 19:35:04.938168 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 19:35:04.938230 VBOOT: Loading verstage.
318 19:35:04.938306 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 19:35:04.938365 CBFS: Locating 'fallback/verstage'
320 19:35:04.938426 CBFS: Found @ offset 1a0a80 size f47c
321 19:35:04.938484
322 19:35:04.938546
323 19:35:04.938605 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 19:35:04.938662 Probing TPM: .Timeout wait for TPM IRQ!
325 19:35:04.938719 . done!
326 19:35:04.938778 TPM ready after 0 ms
327 19:35:04.938835 Connected to device vid:did:rid of 1ae0:0028:00
328 19:35:04.938895 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
329 19:35:04.938976 Initialized TPM device CR50 revision 0
330 19:35:04.939049 tlcl_send_startup: Startup return code is 0
331 19:35:04.939107 TPM: setup succeeded
332 19:35:04.939163 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 19:35:04.939241 Chrome EC: UHEPI supported
334 19:35:04.939314 Phase 1
335 19:35:04.939370 FMAP: Found "FLASH" version 1.1 at c10000.
336 19:35:04.939426 FMAP: base = ff000000 size = 1000000 #areas = 33
337 19:35:04.939492 FMAP: area GBB found @ c11000 (978944 bytes)
338 19:35:04.939552 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 19:35:04.939609 Phase 2
340 19:35:04.939664 Phase 3
341 19:35:04.939737 FMAP: area GBB found @ c11000 (978944 bytes)
342 19:35:04.939808 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 19:35:04.939865 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 19:35:04.939924 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 19:35:04.939981 VB2:vb2_verify_keyblock() Checking key block signature...
346 19:35:04.940037 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 19:35:04.940092 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 19:35:04.940148 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 19:35:04.940221 Phase 4
350 19:35:04.940278 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
351 19:35:04.940353 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 19:35:04.940409 VB2:vb2_rsa_verify_digest() Digest check failed!
353 19:35:04.940465 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 19:35:04.940521 Saving nvdata
355 19:35:04.940577 Reboot requested (10020007)
356 19:35:04.940632 board_reset() called!
357 19:35:04.940688 full_reset() called!
358 19:35:08.465348
359 19:35:08.465507
360 19:35:08.471511 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 19:35:08.478524 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 19:35:08.481872 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 19:35:08.488069 CPU: AES supported, TXT NOT supported, VT supported
364 19:35:08.491581 MCH: device id 590c (rev 02) is Kabylake-Y
365 19:35:08.498384 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 19:35:08.501300 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 19:35:08.504618 VBOOT: Loading verstage.
368 19:35:08.511521 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 19:35:08.514820 CBFS: Locating 'fallback/verstage'
370 19:35:08.517821 CBFS: Found @ offset 1a0a80 size f47c
371 19:35:08.532025
372 19:35:08.532121
373 19:35:08.538741 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 19:35:08.554852 Probing TPM: . done!
375 19:35:08.558229 TPM ready after 0 ms
376 19:35:08.561218 Connected to device vid:did:rid of 1ae0:0028:00
377 19:35:08.571445 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 19:35:08.575070 Initialized TPM device CR50 revision 0
379 19:35:08.620424 tlcl_send_startup: Startup return code is 0
380 19:35:08.620557 TPM: setup succeeded
381 19:35:08.632696 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 19:35:08.637023 Chrome EC: UHEPI supported
383 19:35:08.640064 Phase 1
384 19:35:08.643602 FMAP: Found "FLASH" version 1.1 at c10000.
385 19:35:08.650292 FMAP: base = ff000000 size = 1000000 #areas = 33
386 19:35:08.653615 FMAP: area GBB found @ c11000 (978944 bytes)
387 19:35:08.660442 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 19:35:08.666830 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 19:35:08.670331 Recovery requested (1009000e)
390 19:35:08.670448 Saving nvdata
391 19:35:08.681139 tlcl_extend: response is 0
392 19:35:08.689627 tlcl_extend: response is 0
393 19:35:08.696487 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 19:35:08.699872 CBFS: Locating 'fallback/romstage'
395 19:35:08.702822 CBFS: Found @ offset 80 size 10ffc
396 19:35:08.707069
397 19:35:08.707155
398 19:35:08.713389 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 19:35:08.720529 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 19:35:08.723978 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 19:35:08.727486 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 19:35:08.733823 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 19:35:08.737304 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 19:35:08.740580 TCO_STS: 0000 0000
405 19:35:08.743854 GEN_PMCON: e0040200 0000523a
406 19:35:08.747312 GBLRST_CAUSE: 00000000 00000000
407 19:35:08.747398 prev_sleep_state 5
408 19:35:08.750238 Boot Count incremented to 47628
409 19:35:08.756861 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 19:35:08.760322 CBFS: Locating 'fspm.bin'
411 19:35:08.763768 CBFS: Found @ offset 103fc0 size 63000
412 19:35:08.767282 Chrome EC: UHEPI supported
413 19:35:08.774692 FMAP: Found "FLASH" version 1.1 at c10000.
414 19:35:08.778313 FMAP: base = ff000000 size = 1000000 #areas = 33
415 19:35:08.784889 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 19:35:08.788841 Probing TPM: done!
417 19:35:08.795534 Connected to device vid:did:rid of 1ae0:0028:00
418 19:35:08.805584 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
419 19:35:08.811726 Initialized TPM device CR50 revision 0
420 19:35:08.820436 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 19:35:08.826826 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 19:35:08.830294 MRC cache found, size 1868
423 19:35:08.833777 bootmode is set to :2
424 19:35:08.833864 SPD index 1
425 19:35:08.840057 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 19:35:08.843714 CBFS: Locating 'spd.bin'
427 19:35:08.846879 CBFS: Found @ offset 1a0240 size 800
428 19:35:08.850380 SPD: module type is LPDDR3
429 19:35:08.853308 SPD: module part is K4E8E324EB-EGCF
430 19:35:08.859920 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 19:35:08.863297 SPD: device width 32 bits, bus width 64 bits
432 19:35:08.869719 SPD: module size is 2048 MB (per channel)
433 19:35:08.980376 CBMEM:
434 19:35:08.983721 IMD: root @ 7afff000 254 entries.
435 19:35:08.987051 IMD: root @ 7affec00 62 entries.
436 19:35:08.990065 External stage cache:
437 19:35:08.993373 IMD: root @ 7b3ff000 254 entries.
438 19:35:08.997031 IMD: root @ 7b3fec00 62 entries.
439 19:35:09.000255 creating vboot_handoff structure
440 19:35:09.007203 Chrome EC: clear events_b mask to 0x0000000021004000
441 19:35:09.020709 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 19:35:09.033668 tlcl_write: response is 0
443 19:35:09.042382 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 19:35:09.048993 MRC: TPM MRC hash updated successfully.
445 19:35:09.049082 2 DIMMs found
446 19:35:09.052487 top_of_ram = 0x7b000000
447 19:35:09.059070 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 19:35:09.062294 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
449 19:35:09.068964 MTRR Range: Start=ff000000 End=0 (Size 1000000)
450 19:35:09.072100 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
451 19:35:09.075467 CBFS: Locating 'fallback/postcar'
452 19:35:09.082307 CBFS: Found @ offset 197000 size 3f04
453 19:35:09.088792 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
454 19:35:09.095634 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 19:35:09.101695 Processing 118 relocs. Offset value of 0x78bd1000
456 19:35:09.107670
457 19:35:09.107756
458 19:35:09.114527 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 19:35:09.120605 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 19:35:09.124031 CBFS: Locating 'fallback/ramstage'
461 19:35:09.130552 CBFS: Found @ offset e8d80 size 1a462
462 19:35:09.137279 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
463 19:35:09.173412 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
464 19:35:09.176491 Processing 3657 relocs. Offset value of 0x79d06000
465 19:35:09.180306
466 19:35:09.180397
467 19:35:09.186519 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
468 19:35:09.193380 FMAP: Found "FLASH" version 1.1 at c10000.
469 19:35:09.196628 FMAP: base = ff000000 size = 1000000 #areas = 33
470 19:35:09.203535 FMAP: area RO_VPD found @ c00000 (16384 bytes)
471 19:35:09.206461 WARNING: RO_VPD is uninitialized or empty.
472 19:35:09.210082 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
473 19:35:09.216630 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 19:35:09.216719 Normal boot.
475 19:35:09.223417 BS: BS_PRE_DEVICE times (us): entry 0 run 29 exit 0
476 19:35:09.229614 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
477 19:35:09.233085 CBFS: Locating 'cpu_microcode_blob.bin'
478 19:35:09.236583 CBFS: Found @ offset 11100 size d7c00
479 19:35:09.239946 microcode: sig=0x806e9 pf=0x10 revision=0x97
480 19:35:09.243186 Skip microcode update
481 19:35:09.249620 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 19:35:09.252812 CBFS: Locating 'fsps.bin'
483 19:35:09.256053 CBFS: Found @ offset 167fc0 size 2f000
484 19:35:09.281125 Detected 2 core, 4 thread CPU.
485 19:35:09.284386 Setting up SMI for CPU
486 19:35:09.287820 IED base = 0x7b400000
487 19:35:09.287932 IED size = 0x00400000
488 19:35:09.291317 Will perform SMM setup.
489 19:35:09.297652 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
490 19:35:09.304292 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
491 19:35:09.307873 Processing 16 relocs. Offset value of 0x00030000
492 19:35:09.311662 Attempting to start 3 APs
493 19:35:09.315091 Waiting for 10ms after sending INIT.
494 19:35:09.331178 Waiting for 1st SIPI to complete...done.
495 19:35:09.331267 AP: slot 1 apic_id 1.
496 19:35:09.338110 Waiting for 2nd SIPI to complete...done.
497 19:35:09.338198 AP: slot 3 apic_id 2.
498 19:35:09.341016 AP: slot 2 apic_id 3.
499 19:35:09.347765 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
500 19:35:09.354271 Processing 13 relocs. Offset value of 0x00038000
501 19:35:09.361006 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
502 19:35:09.364477 Installing SMM handler to 0x7b000000
503 19:35:09.371153 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
504 19:35:09.377686 Processing 243 relocs. Offset value of 0x7b010000
505 19:35:09.384443 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
506 19:35:09.390716 Processing 13 relocs. Offset value of 0x7b008000
507 19:35:09.394106 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
508 19:35:09.400870 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
509 19:35:09.407299 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
510 19:35:09.414020 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
511 19:35:09.417483 Clearing SMI status registers
512 19:35:09.417571 SMI_STS: PM1
513 19:35:09.420906 PM1_STS: PWRBTN
514 19:35:09.424210 TCO_STS: BOOT SECOND_TO
515 19:35:09.424298 New SMBASE 0x7b000000
516 19:35:09.427514 In relocation handler: CPU 0
517 19:35:09.430788 New SMBASE=0x7b000000 IEDBASE=0x7b400000
518 19:35:09.437232 Writing SMRR. base = 0x7b000006, mask=0xff800800
519 19:35:09.440566 Relocation complete.
520 19:35:09.440699 New SMBASE 0x7afffc00
521 19:35:09.443588 In relocation handler: CPU 1
522 19:35:09.447307 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
523 19:35:09.453651 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 19:35:09.457012 Relocation complete.
525 19:35:09.457099 New SMBASE 0x7afff400
526 19:35:09.460446 In relocation handler: CPU 3
527 19:35:09.463740 New SMBASE=0x7afff400 IEDBASE=0x7b400000
528 19:35:09.470325 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 19:35:09.470445 Relocation complete.
530 19:35:09.473569 New SMBASE 0x7afff800
531 19:35:09.476795 In relocation handler: CPU 2
532 19:35:09.480335 New SMBASE=0x7afff800 IEDBASE=0x7b400000
533 19:35:09.487072 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 19:35:09.487155 Relocation complete.
535 19:35:09.489989 Initializing CPU #0
536 19:35:09.493580 CPU: vendor Intel device 806e9
537 19:35:09.496898 CPU: family 06, model 8e, stepping 09
538 19:35:09.503726 Setting up local APIC... apic_id: 0x00 done.
539 19:35:09.503811 Turbo is available but hidden
540 19:35:09.506803 Turbo has been enabled
541 19:35:09.510057 SGX : param.enable = 0
542 19:35:09.513541 Skip microcode update
543 19:35:09.513624 CPU #0 initialized
544 19:35:09.516507 Initializing CPU #1
545 19:35:09.516596 Initializing CPU #3
546 19:35:09.519988 Initializing CPU #2
547 19:35:09.523405 CPU: vendor Intel device 806e9
548 19:35:09.526302 CPU: family 06, model 8e, stepping 09
549 19:35:09.529646 CPU: vendor Intel device 806e9
550 19:35:09.533084 CPU: family 06, model 8e, stepping 09
551 19:35:09.539583 Setting up local APIC...CPU: vendor Intel device 806e9
552 19:35:09.543012 CPU: family 06, model 8e, stepping 09
553 19:35:09.546332 apic_id: 0x02 done.
554 19:35:09.553168 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 19:35:09.553261 Skip microcode update
556 19:35:09.556476 Skip microcode update
557 19:35:09.559393 CPU #3 initialized
558 19:35:09.559480 CPU #2 initialized
559 19:35:09.562764 apic_id: 0x01 done.
560 19:35:09.566195 Skip microcode update
561 19:35:09.566280 CPU #1 initialized
562 19:35:09.569527 bsp_do_flight_plan done after 231 msecs.
563 19:35:09.572766 CPU: frequency set to 3400 MHz
564 19:35:09.576072 Enabling SMIs.
565 19:35:09.576156 Locking SMM.
566 19:35:09.579557 VMX : param.enable = 1
567 19:35:09.582923 VMX status: enabled, unlocked
568 19:35:09.585894 SGX: pre-conditions not met
569 19:35:09.589407 VMX status: enabled, unlocked
570 19:35:09.589496 SGX: pre-conditions not met
571 19:35:09.592882 VMX status: enabled, unlocked
572 19:35:09.595852 VMX status: enabled, unlocked
573 19:35:09.599217 SGX: pre-conditions not met
574 19:35:09.602733 SGX: pre-conditions not met
575 19:35:09.609258 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
576 19:35:09.612616 CBFS: Locating 'vbt.bin'
577 19:35:09.616263 CBFS: Found @ offset 103a00 size 48e
578 19:35:09.619114 Found a VBT of 4608 bytes after decompression
579 19:35:09.623903 psys_pmax = 360
580 19:35:09.627287 FMAP: area GBB found @ c11000 (978944 bytes)
581 19:35:09.739671 ITSS IRQ Polarities Before:
582 19:35:09.743140 IPC0: 0x00ff4000
583 19:35:09.743229 IPC1: 0x00000007
584 19:35:09.746120 IPC2: 0x00000000
585 19:35:09.746207 IPC3: 0x00000000
586 19:35:09.749463 ITSS IRQ Polarities After:
587 19:35:09.752872 IPC0: 0x00ff4000
588 19:35:09.752958 IPC1: 0x00000007
589 19:35:09.756344 IPC2: 0x00000000
590 19:35:09.756431 IPC3: 0x00000000
591 19:35:09.762548 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
592 19:35:09.769384 BS: BS_DEV_INIT_CHIPS times (us): entry 376191 run 166511 exit 0
593 19:35:09.772309 Enumerating buses...
594 19:35:09.776002 Show all devs... Before device enumeration.
595 19:35:09.779449 Root Device: enabled 1
596 19:35:09.779535 CPU_CLUSTER: 0: enabled 1
597 19:35:09.782284 DOMAIN: 0000: enabled 1
598 19:35:09.785764 APIC: 00: enabled 1
599 19:35:09.789250 PCI: 00:00.0: enabled 1
600 19:35:09.789337 PCI: 00:02.0: enabled 1
601 19:35:09.792570 PCI: 00:14.0: enabled 1
602 19:35:09.795543 PCI: 00:14.1: enabled 0
603 19:35:09.795629 PCI: 00:14.2: enabled 1
604 19:35:09.798917 PCI: 00:15.0: enabled 1
605 19:35:09.802498 PCI: 00:15.1: enabled 1
606 19:35:09.805326 PCI: 00:15.2: enabled 0
607 19:35:09.805413 PCI: 00:15.3: enabled 0
608 19:35:09.808905 PCI: 00:16.0: enabled 1
609 19:35:09.812011 PCI: 00:16.1: enabled 0
610 19:35:09.815321 PCI: 00:16.2: enabled 0
611 19:35:09.815411 PCI: 00:16.3: enabled 0
612 19:35:09.818766 PCI: 00:16.4: enabled 0
613 19:35:09.822240 PCI: 00:17.0: enabled 0
614 19:35:09.825634 PCI: 00:19.0: enabled 1
615 19:35:09.825718 PCI: 00:19.1: enabled 1
616 19:35:09.829015 PCI: 00:19.2: enabled 0
617 19:35:09.832418 PCI: 00:1c.0: enabled 1
618 19:35:09.835241 PCI: 00:1c.1: enabled 0
619 19:35:09.835327 PCI: 00:1c.2: enabled 0
620 19:35:09.838760 PCI: 00:1c.3: enabled 0
621 19:35:09.842033 PCI: 00:1c.4: enabled 0
622 19:35:09.842120 PCI: 00:1c.5: enabled 0
623 19:35:09.845466 PCI: 00:1c.6: enabled 0
624 19:35:09.848581 PCI: 00:1c.7: enabled 0
625 19:35:09.852040 PCI: 00:1d.0: enabled 0
626 19:35:09.852129 PCI: 00:1d.1: enabled 0
627 19:35:09.855239 PCI: 00:1d.2: enabled 0
628 19:35:09.858767 PCI: 00:1d.3: enabled 0
629 19:35:09.861666 PCI: 00:1e.0: enabled 1
630 19:35:09.861753 PCI: 00:1e.1: enabled 0
631 19:35:09.865372 PCI: 00:1e.2: enabled 1
632 19:35:09.868331 PCI: 00:1e.3: enabled 0
633 19:35:09.871847 PCI: 00:1e.4: enabled 1
634 19:35:09.871935 PCI: 00:1e.5: enabled 0
635 19:35:09.875219 PCI: 00:1e.6: enabled 1
636 19:35:09.878514 PCI: 00:1f.0: enabled 1
637 19:35:09.878601 PCI: 00:1f.1: enabled 1
638 19:35:09.881526 PCI: 00:1f.2: enabled 1
639 19:35:09.884942 PCI: 00:1f.3: enabled 1
640 19:35:09.888446 PCI: 00:1f.4: enabled 1
641 19:35:09.888524 PCI: 00:1f.5: enabled 1
642 19:35:09.891777 PCI: 00:1f.6: enabled 0
643 19:35:09.895134 USB0 port 0: enabled 1
644 19:35:09.898251 I2C: 00:5c: enabled 1
645 19:35:09.898338 I2C: 00:15: enabled 1
646 19:35:09.901641 I2C: 00:39: enabled 1
647 19:35:09.904971 I2C: 00:3a: enabled 1
648 19:35:09.905076 I2C: 00:1a: enabled 1
649 19:35:09.908046 PCI: 00:00.0: enabled 1
650 19:35:09.911415 SPI: 00: enabled 1
651 19:35:09.911505 PNP: 0c09.0: enabled 1
652 19:35:09.914595 USB2 port 0: enabled 1
653 19:35:09.917809 USB2 port 1: enabled 1
654 19:35:09.917897 USB2 port 2: enabled 1
655 19:35:09.921443 USB2 port 4: enabled 1
656 19:35:09.924828 USB2 port 8: enabled 1
657 19:35:09.924904 APIC: 01: enabled 1
658 19:35:09.928237 APIC: 03: enabled 1
659 19:35:09.931143 APIC: 02: enabled 1
660 19:35:09.931215 Compare with tree...
661 19:35:09.934378 Root Device: enabled 1
662 19:35:09.937673 CPU_CLUSTER: 0: enabled 1
663 19:35:09.941209 APIC: 00: enabled 1
664 19:35:09.941312 APIC: 01: enabled 1
665 19:35:09.944587 APIC: 03: enabled 1
666 19:35:09.948127 APIC: 02: enabled 1
667 19:35:09.948214 DOMAIN: 0000: enabled 1
668 19:35:09.950982 PCI: 00:00.0: enabled 1
669 19:35:09.954593 PCI: 00:02.0: enabled 1
670 19:35:09.957509 PCI: 00:14.0: enabled 1
671 19:35:09.957587 USB0 port 0: enabled 1
672 19:35:09.961389 USB2 port 0: enabled 1
673 19:35:09.964204 USB2 port 1: enabled 1
674 19:35:09.967641 USB2 port 2: enabled 1
675 19:35:09.970965 USB2 port 4: enabled 1
676 19:35:09.974491 USB2 port 8: enabled 1
677 19:35:09.974594 PCI: 00:14.1: enabled 0
678 19:35:09.977670 PCI: 00:14.2: enabled 1
679 19:35:09.980941 PCI: 00:15.0: enabled 1
680 19:35:09.984513 I2C: 00:5c: enabled 1
681 19:35:09.987410 PCI: 00:15.1: enabled 1
682 19:35:09.987497 I2C: 00:15: enabled 1
683 19:35:09.990780 PCI: 00:15.2: enabled 0
684 19:35:09.994363 PCI: 00:15.3: enabled 0
685 19:35:09.997361 PCI: 00:16.0: enabled 1
686 19:35:09.997448 PCI: 00:16.1: enabled 0
687 19:35:10.000696 PCI: 00:16.2: enabled 0
688 19:35:10.004271 PCI: 00:16.3: enabled 0
689 19:35:10.007528 PCI: 00:16.4: enabled 0
690 19:35:10.010574 PCI: 00:17.0: enabled 0
691 19:35:10.010661 PCI: 00:19.0: enabled 1
692 19:35:10.013835 PCI: 00:19.1: enabled 1
693 19:35:10.017518 I2C: 00:39: enabled 1
694 19:35:10.020749 I2C: 00:3a: enabled 1
695 19:35:10.024135 I2C: 00:1a: enabled 1
696 19:35:10.024223 PCI: 00:19.2: enabled 0
697 19:35:10.027050 PCI: 00:1c.0: enabled 1
698 19:35:10.030393 PCI: 00:00.0: enabled 1
699 19:35:10.033851 PCI: 00:1c.1: enabled 0
700 19:35:10.036975 PCI: 00:1c.2: enabled 0
701 19:35:10.037066 PCI: 00:1c.3: enabled 0
702 19:35:10.040815 PCI: 00:1c.4: enabled 0
703 19:35:10.043683 PCI: 00:1c.5: enabled 0
704 19:35:10.047106 PCI: 00:1c.6: enabled 0
705 19:35:10.047255 PCI: 00:1c.7: enabled 0
706 19:35:10.050615 PCI: 00:1d.0: enabled 0
707 19:35:10.053590 PCI: 00:1d.1: enabled 0
708 19:35:10.057038 PCI: 00:1d.2: enabled 0
709 19:35:10.060371 PCI: 00:1d.3: enabled 0
710 19:35:10.060497 PCI: 00:1e.0: enabled 1
711 19:35:10.063584 PCI: 00:1e.1: enabled 0
712 19:35:10.066865 PCI: 00:1e.2: enabled 1
713 19:35:10.070162 SPI: 00: enabled 1
714 19:35:10.073564 PCI: 00:1e.3: enabled 0
715 19:35:10.073647 PCI: 00:1e.4: enabled 1
716 19:35:10.076659 PCI: 00:1e.5: enabled 0
717 19:35:10.079923 PCI: 00:1e.6: enabled 1
718 19:35:10.083409 PCI: 00:1f.0: enabled 1
719 19:35:10.083499 PNP: 0c09.0: enabled 1
720 19:35:10.086699 PCI: 00:1f.1: enabled 1
721 19:35:10.090207 PCI: 00:1f.2: enabled 1
722 19:35:10.093572 PCI: 00:1f.3: enabled 1
723 19:35:10.096577 PCI: 00:1f.4: enabled 1
724 19:35:10.096661 PCI: 00:1f.5: enabled 1
725 19:35:10.099864 PCI: 00:1f.6: enabled 0
726 19:35:10.103450 Root Device scanning...
727 19:35:10.106413 root_dev_scan_bus for Root Device
728 19:35:10.109764 CPU_CLUSTER: 0 enabled
729 19:35:10.109851 DOMAIN: 0000 enabled
730 19:35:10.113266 DOMAIN: 0000 scanning...
731 19:35:10.116787 PCI: pci_scan_bus for bus 00
732 19:35:10.119768 PCI: 00:00.0 [8086/0000] ops
733 19:35:10.123315 PCI: 00:00.0 [8086/590c] enabled
734 19:35:10.126326 PCI: 00:02.0 [8086/0000] ops
735 19:35:10.129721 PCI: 00:02.0 [8086/591c] enabled
736 19:35:10.133143 PCI: 00:04.0 [8086/1903] enabled
737 19:35:10.136465 PCI: 00:08.0 [8086/1911] enabled
738 19:35:10.139417 PCI: 00:14.0 [8086/0000] bus ops
739 19:35:10.143103 PCI: 00:14.0 [8086/9d2f] enabled
740 19:35:10.146244 PCI: 00:14.2 [8086/9d31] enabled
741 19:35:10.149540 PCI: 00:15.0 [8086/0000] bus ops
742 19:35:10.153009 PCI: 00:15.0 [8086/9d60] enabled
743 19:35:10.156127 PCI: 00:15.1 [8086/0000] bus ops
744 19:35:10.159545 PCI: 00:15.1 [8086/9d61] enabled
745 19:35:10.162607 PCI: 00:16.0 [8086/0000] ops
746 19:35:10.165987 PCI: 00:16.0 [8086/9d3a] enabled
747 19:35:10.169257 PCI: 00:19.0 [8086/0000] ops
748 19:35:10.172593 PCI: 00:19.0 [8086/9d66] enabled
749 19:35:10.175829 PCI: 00:19.1 [8086/0000] bus ops
750 19:35:10.179305 PCI: 00:19.1 [8086/9d65] enabled
751 19:35:10.182503 PCI: 00:1c.0 [8086/0000] bus ops
752 19:35:10.185786 PCI: 00:1c.0 [8086/9d10] enabled
753 19:35:10.189123 PCI: 00:1e.0 [8086/0000] ops
754 19:35:10.192602 PCI: 00:1e.0 [8086/9d27] enabled
755 19:35:10.195984 PCI: 00:1e.2 [8086/0000] bus ops
756 19:35:10.198894 PCI: 00:1e.2 [8086/9d29] enabled
757 19:35:10.202405 PCI: 00:1e.4 [8086/9d2b] enabled
758 19:35:10.206074 PCI: 00:1e.6 [8086/0000] ops
759 19:35:10.208981 PCI: 00:1e.6 [8086/9d2d] enabled
760 19:35:10.212511 PCI: 00:1f.0 [8086/0000] bus ops
761 19:35:10.215930 PCI: 00:1f.0 [8086/9d4b] enabled
762 19:35:10.219279 PCI: Static device PCI: 00:1f.1 not found, disabling it.
763 19:35:10.222284 PCI: 00:1f.2 [8086/0000] bus ops
764 19:35:10.225652 PCI: 00:1f.2 [8086/9d21] enabled
765 19:35:10.229067 PCI: 00:1f.3 [8086/0000] bus ops
766 19:35:10.232142 PCI: 00:1f.3 [8086/9d71] enabled
767 19:35:10.235425 PCI: 00:1f.4 [8086/0000] bus ops
768 19:35:10.238806 PCI: 00:1f.4 [8086/9d23] enabled
769 19:35:10.242128 PCI: 00:1f.5 [8086/0000] bus ops
770 19:35:10.245662 PCI: 00:1f.5 [8086/9d24] enabled
771 19:35:10.248606 PCI: 00:14.0 scanning...
772 19:35:10.251988 scan_usb_bus for PCI: 00:14.0
773 19:35:10.255423 USB0 port 0 enabled
774 19:35:10.255512 USB0 port 0 scanning...
775 19:35:10.258753 scan_usb_bus for USB0 port 0
776 19:35:10.261907 USB2 port 0 enabled
777 19:35:10.265370 USB2 port 1 enabled
778 19:35:10.265459 USB2 port 2 enabled
779 19:35:10.268664 USB2 port 4 enabled
780 19:35:10.268753 USB2 port 8 enabled
781 19:35:10.271931 USB2 port 0 scanning...
782 19:35:10.275070 scan_usb_bus for USB2 port 0
783 19:35:10.278646 scan_usb_bus for USB2 port 0 done
784 19:35:10.284970 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
785 19:35:10.285059 USB2 port 1 scanning...
786 19:35:10.288560 scan_usb_bus for USB2 port 1
787 19:35:10.291525 scan_usb_bus for USB2 port 1 done
788 19:35:10.298347 scan_bus: scanning of bus USB2 port 1 took 8974 usecs
789 19:35:10.301923 USB2 port 2 scanning...
790 19:35:10.304805 scan_usb_bus for USB2 port 2
791 19:35:10.308281 scan_usb_bus for USB2 port 2 done
792 19:35:10.311621 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
793 19:35:10.315138 USB2 port 4 scanning...
794 19:35:10.317995 scan_usb_bus for USB2 port 4
795 19:35:10.321288 scan_usb_bus for USB2 port 4 done
796 19:35:10.327954 scan_bus: scanning of bus USB2 port 4 took 8970 usecs
797 19:35:10.328044 USB2 port 8 scanning...
798 19:35:10.331373 scan_usb_bus for USB2 port 8
799 19:35:10.334812 scan_usb_bus for USB2 port 8 done
800 19:35:10.341521 scan_bus: scanning of bus USB2 port 8 took 8965 usecs
801 19:35:10.344786 scan_usb_bus for USB0 port 0 done
802 19:35:10.351157 scan_bus: scanning of bus USB0 port 0 took 90950 usecs
803 19:35:10.354595 scan_usb_bus for PCI: 00:14.0 done
804 19:35:10.357599 scan_bus: scanning of bus PCI: 00:14.0 took 107732 usecs
805 19:35:10.361103 PCI: 00:15.0 scanning...
806 19:35:10.364528 scan_generic_bus for PCI: 00:15.0
807 19:35:10.371102 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
808 19:35:10.374353 scan_generic_bus for PCI: 00:15.0 done
809 19:35:10.377480 scan_bus: scanning of bus PCI: 00:15.0 took 14154 usecs
810 19:35:10.380765 PCI: 00:15.1 scanning...
811 19:35:10.384165 scan_generic_bus for PCI: 00:15.1
812 19:35:10.387441 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
813 19:35:10.394060 scan_generic_bus for PCI: 00:15.1 done
814 19:35:10.397476 scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
815 19:35:10.401073 PCI: 00:19.1 scanning...
816 19:35:10.404046 scan_generic_bus for PCI: 00:19.1
817 19:35:10.407304 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
818 19:35:10.413834 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
819 19:35:10.417188 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
820 19:35:10.420535 scan_generic_bus for PCI: 00:19.1 done
821 19:35:10.427160 scan_bus: scanning of bus PCI: 00:19.1 took 22376 usecs
822 19:35:10.427262 PCI: 00:1c.0 scanning...
823 19:35:10.434152 do_pci_scan_bridge for PCI: 00:1c.0
824 19:35:10.434239 PCI: pci_scan_bus for bus 01
825 19:35:10.437168 PCI: 01:00.0 [8086/095a] enabled
826 19:35:10.440536 Capability: type 0x01 @ 0xc8
827 19:35:10.443913 Capability: type 0x05 @ 0xd0
828 19:35:10.447224 Capability: type 0x10 @ 0x40
829 19:35:10.450301 Capability: type 0x10 @ 0x40
830 19:35:10.453640 Enabling Common Clock Configuration
831 19:35:10.457295 L1 Sub-State supported from root port 28
832 19:35:10.460212 L1 Sub-State Support = 0xf
833 19:35:10.463620 CommonModeRestoreTime = 0x28
834 19:35:10.467129 Power On Value = 0x1e, Power On Scale = 0x0
835 19:35:10.470603 ASPM: Enabled L1
836 19:35:10.473586 Capability: type 0x01 @ 0xc8
837 19:35:10.476936 Capability: type 0x05 @ 0xd0
838 19:35:10.480139 Capability: type 0x10 @ 0x40
839 19:35:10.483480 scan_bus: scanning of bus PCI: 00:1c.0 took 53520 usecs
840 19:35:10.487125 PCI: 00:1e.2 scanning...
841 19:35:10.490261 scan_generic_bus for PCI: 00:1e.2
842 19:35:10.493376 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
843 19:35:10.500418 scan_generic_bus for PCI: 00:1e.2 done
844 19:35:10.503654 scan_bus: scanning of bus PCI: 00:1e.2 took 13853 usecs
845 19:35:10.506784 PCI: 00:1f.0 scanning...
846 19:35:10.510319 scan_lpc_bus for PCI: 00:1f.0
847 19:35:10.513214 PNP: 0c09.0 enabled
848 19:35:10.516573 scan_lpc_bus for PCI: 00:1f.0 done
849 19:35:10.519992 scan_bus: scanning of bus PCI: 00:1f.0 took 11313 usecs
850 19:35:10.523363 PCI: 00:1f.2 scanning...
851 19:35:10.526664 scan_lpc_bus for PCI: 00:1f.2
852 19:35:10.529703 scan_lpc_bus for PCI: 00:1f.2 done
853 19:35:10.536612 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
854 19:35:10.540067 PCI: 00:1f.3 scanning...
855 19:35:10.542871 scan_bus: scanning of bus PCI: 00:1f.3 took 2721 usecs
856 19:35:10.546376 PCI: 00:1f.4 scanning...
857 19:35:10.549434 scan_generic_bus for PCI: 00:1f.4
858 19:35:10.552877 scan_generic_bus for PCI: 00:1f.4 done
859 19:35:10.559740 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
860 19:35:10.562752 PCI: 00:1f.5 scanning...
861 19:35:10.566305 scan_generic_bus for PCI: 00:1f.5
862 19:35:10.569686 scan_generic_bus for PCI: 00:1f.5 done
863 19:35:10.576196 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
864 19:35:10.579611 scan_bus: scanning of bus DOMAIN: 0000 took 466028 usecs
865 19:35:10.586035 root_dev_scan_bus for Root Device done
866 19:35:10.589082 scan_bus: scanning of bus Root Device took 486140 usecs
867 19:35:10.589171 done
868 19:35:10.592926 Chrome EC: UHEPI supported
869 19:35:10.599888 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
870 19:35:10.606111 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
871 19:35:10.615933 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
872 19:35:10.622700 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
873 19:35:10.626042 SPI flash protection: WPSW=0 SRP0=0
874 19:35:10.629474 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
875 19:35:10.635655 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825893 exit 39769
876 19:35:10.639133 found VGA at PCI: 00:02.0
877 19:35:10.642121 Setting up VGA for PCI: 00:02.0
878 19:35:10.648779 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
879 19:35:10.652283 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
880 19:35:10.655595 Allocating resources...
881 19:35:10.655676 Reading resources...
882 19:35:10.662038 Root Device read_resources bus 0 link: 0
883 19:35:10.665659 CPU_CLUSTER: 0 read_resources bus 0 link: 0
884 19:35:10.672003 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
885 19:35:10.675459 DOMAIN: 0000 read_resources bus 0 link: 0
886 19:35:10.681892 PCI: 00:14.0 read_resources bus 0 link: 0
887 19:35:10.685296 USB0 port 0 read_resources bus 0 link: 0
888 19:35:10.692009 USB0 port 0 read_resources bus 0 link: 0 done
889 19:35:10.695228 PCI: 00:14.0 read_resources bus 0 link: 0 done
890 19:35:10.698301 PCI: 00:15.0 read_resources bus 1 link: 0
891 19:35:10.705272 PCI: 00:15.0 read_resources bus 1 link: 0 done
892 19:35:10.708726 PCI: 00:15.1 read_resources bus 2 link: 0
893 19:35:10.714959 PCI: 00:15.1 read_resources bus 2 link: 0 done
894 19:35:10.718478 PCI: 00:19.1 read_resources bus 3 link: 0
895 19:35:10.724740 PCI: 00:19.1 read_resources bus 3 link: 0 done
896 19:35:10.728133 PCI: 00:1c.0 read_resources bus 1 link: 0
897 19:35:10.734672 PCI: 00:1c.0 read_resources bus 1 link: 0 done
898 19:35:10.738197 PCI: 00:1e.2 read_resources bus 4 link: 0
899 19:35:10.744937 PCI: 00:1e.2 read_resources bus 4 link: 0 done
900 19:35:10.747760 PCI: 00:1f.0 read_resources bus 0 link: 0
901 19:35:10.754446 PCI: 00:1f.0 read_resources bus 0 link: 0 done
902 19:35:10.757804 DOMAIN: 0000 read_resources bus 0 link: 0 done
903 19:35:10.764823 Root Device read_resources bus 0 link: 0 done
904 19:35:10.767737 Done reading resources.
905 19:35:10.771057 Show resources in subtree (Root Device)...After reading.
906 19:35:10.777561 Root Device child on link 0 CPU_CLUSTER: 0
907 19:35:10.781049 CPU_CLUSTER: 0 child on link 0 APIC: 00
908 19:35:10.781124 APIC: 00
909 19:35:10.784526 APIC: 01
910 19:35:10.784616 APIC: 03
911 19:35:10.784684 APIC: 02
912 19:35:10.791050 DOMAIN: 0000 child on link 0 PCI: 00:00.0
913 19:35:10.800856 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
914 19:35:10.807645 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
915 19:35:10.810627 PCI: 00:00.0
916 19:35:10.820484 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
917 19:35:10.830486 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
918 19:35:10.840428 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
919 19:35:10.847259 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
920 19:35:10.856910 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
921 19:35:10.866870 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
922 19:35:10.876754 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
923 19:35:10.886833 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
924 19:35:10.893428 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
925 19:35:10.903578 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
926 19:35:10.913248 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
927 19:35:10.923053 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
928 19:35:10.932998 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
929 19:35:10.943026 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
930 19:35:10.949974 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
931 19:35:10.952843 PCI: 00:02.0
932 19:35:10.963083 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
933 19:35:10.972945 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
934 19:35:10.982857 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
935 19:35:10.983025 PCI: 00:04.0
936 19:35:10.992620 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
937 19:35:10.995770 PCI: 00:08.0
938 19:35:11.006045 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
939 19:35:11.009130 PCI: 00:14.0 child on link 0 USB0 port 0
940 19:35:11.019401 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
941 19:35:11.022697 USB0 port 0 child on link 0 USB2 port 0
942 19:35:11.025688 USB2 port 0
943 19:35:11.025775 USB2 port 1
944 19:35:11.029095 USB2 port 2
945 19:35:11.029182 USB2 port 4
946 19:35:11.032715 USB2 port 8
947 19:35:11.035936 PCI: 00:14.1
948 19:35:11.036043 PCI: 00:14.2
949 19:35:11.045639 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 19:35:11.048770 PCI: 00:15.0 child on link 0 I2C: 01:5c
951 19:35:11.058866 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 19:35:11.062023 I2C: 01:5c
953 19:35:11.065461 PCI: 00:15.1 child on link 0 I2C: 02:15
954 19:35:11.075205 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 19:35:11.078620 I2C: 02:15
956 19:35:11.078706 PCI: 00:15.2
957 19:35:11.082108 PCI: 00:15.3
958 19:35:11.082195 PCI: 00:16.0
959 19:35:11.091948 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 19:35:11.095009 PCI: 00:16.1
961 19:35:11.095096 PCI: 00:16.2
962 19:35:11.098569 PCI: 00:16.3
963 19:35:11.098679 PCI: 00:16.4
964 19:35:11.101936 PCI: 00:17.0
965 19:35:11.102087 PCI: 00:19.0
966 19:35:11.111732 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
967 19:35:11.121863 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
968 19:35:11.128207 PCI: 00:19.1 child on link 0 I2C: 03:39
969 19:35:11.138363 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 19:35:11.138453 I2C: 03:39
971 19:35:11.141931 I2C: 03:3a
972 19:35:11.142049 I2C: 03:1a
973 19:35:11.145047 PCI: 00:19.2
974 19:35:11.147907 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
975 19:35:11.158159 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
976 19:35:11.168110 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
977 19:35:11.174682 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
978 19:35:11.177842 PCI: 01:00.0
979 19:35:11.187815 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
980 19:35:11.187906 PCI: 00:1c.1
981 19:35:11.191098 PCI: 00:1c.2
982 19:35:11.191187 PCI: 00:1c.3
983 19:35:11.194372 PCI: 00:1c.4
984 19:35:11.194461 PCI: 00:1c.5
985 19:35:11.197755 PCI: 00:1c.6
986 19:35:11.197855 PCI: 00:1c.7
987 19:35:11.201111 PCI: 00:1d.0
988 19:35:11.201201 PCI: 00:1d.1
989 19:35:11.204518 PCI: 00:1d.2
990 19:35:11.204616 PCI: 00:1d.3
991 19:35:11.207967 PCI: 00:1e.0
992 19:35:11.217625 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 19:35:11.217726 PCI: 00:1e.1
994 19:35:11.224295 PCI: 00:1e.2 child on link 0 SPI: 00
995 19:35:11.233966 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 19:35:11.234068 SPI: 00
997 19:35:11.234141 PCI: 00:1e.3
998 19:35:11.237334 PCI: 00:1e.4
999 19:35:11.247226 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 19:35:11.247328 PCI: 00:1e.5
1001 19:35:11.250682 PCI: 00:1e.6
1002 19:35:11.260465 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 19:35:11.263939 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1004 19:35:11.273654 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1005 19:35:11.273745 PNP: 0c09.0
1006 19:35:11.283525 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1007 19:35:11.287068 PCI: 00:1f.1
1008 19:35:11.287149 PCI: 00:1f.2
1009 19:35:11.297213 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1010 19:35:11.306711 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1011 19:35:11.313363 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1012 19:35:11.316781 PCI: 00:1f.3
1013 19:35:11.326796 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1014 19:35:11.336508 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1015 19:35:11.336591 PCI: 00:1f.4
1016 19:35:11.346245 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1017 19:35:11.356602 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1018 19:35:11.359412 PCI: 00:1f.5
1019 19:35:11.366391 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1020 19:35:11.369567 PCI: 00:1f.6
1021 19:35:11.375913 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1022 19:35:11.382847 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1023 19:35:11.389283 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1024 19:35:11.392634 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1025 19:35:11.399571 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1026 19:35:11.406071 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1027 19:35:11.412546 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1028 19:35:11.422565 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1029 19:35:11.429355 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1030 19:35:11.479004 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1031 19:35:11.479368 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1032 19:35:11.479462 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1033 19:35:11.479565 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1034 19:35:11.479671 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1035 19:35:11.479736 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1036 19:35:11.479990 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1037 19:35:11.480061 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1038 19:35:11.480123 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1039 19:35:11.480183 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1040 19:35:11.528599 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1041 19:35:11.528878 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1042 19:35:11.528970 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1043 19:35:11.529088 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1044 19:35:11.529340 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1045 19:35:11.529426 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1046 19:35:11.529506 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1047 19:35:11.529566 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1048 19:35:11.529625 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1049 19:35:11.529867 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1050 19:35:11.537044 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1051 19:35:11.540428 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1052 19:35:11.543503 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1053 19:35:11.550052 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1054 19:35:11.553329 avoid_fixed_resources: DOMAIN: 0000
1055 19:35:11.560526 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1056 19:35:11.566851 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1057 19:35:11.573380 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1058 19:35:11.583512 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1059 19:35:11.589825 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1060 19:35:11.596576 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1061 19:35:11.603281 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1062 19:35:11.612930 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1063 19:35:11.619822 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1064 19:35:11.626092 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1065 19:35:11.636211 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1066 19:35:11.642567 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1067 19:35:11.642658 Setting resources...
1068 19:35:11.649620 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1069 19:35:11.655773 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1070 19:35:11.659394 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1071 19:35:11.666088 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1072 19:35:11.672779 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1073 19:35:11.682321 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1074 19:35:11.685794 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1075 19:35:11.692278 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1076 19:35:11.695735 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1077 19:35:11.699246 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1078 19:35:11.705439 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1079 19:35:11.708817 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1080 19:35:11.715831 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1081 19:35:11.719146 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1082 19:35:11.725352 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1083 19:35:11.728899 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1084 19:35:11.735664 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1085 19:35:11.738611 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1086 19:35:11.745512 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1087 19:35:11.748736 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1088 19:35:11.755318 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1089 19:35:11.758614 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1090 19:35:11.765038 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1091 19:35:11.768374 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1092 19:35:11.775186 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1093 19:35:11.778527 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1094 19:35:11.781475 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1095 19:35:11.791541 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1096 19:35:11.798213 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1097 19:35:11.804813 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1098 19:35:11.811585 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1099 19:35:11.817963 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1100 19:35:11.824577 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1101 19:35:11.827915 Root Device assign_resources, bus 0 link: 0
1102 19:35:11.834791 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 19:35:11.841501 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1104 19:35:11.851218 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1105 19:35:11.858038 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1106 19:35:11.867771 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1107 19:35:11.874568 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1108 19:35:11.884028 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1109 19:35:11.887504 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 19:35:11.891000 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 19:35:11.900588 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1112 19:35:11.907564 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1113 19:35:11.914327 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 19:35:11.917430 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 19:35:11.927246 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1116 19:35:11.930541 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 19:35:11.933488 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 19:35:11.943506 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1119 19:35:11.949984 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1120 19:35:11.960063 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1121 19:35:11.963517 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 19:35:11.969985 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 19:35:11.976656 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1124 19:35:11.986469 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1125 19:35:11.993203 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1126 19:35:11.999740 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 19:35:12.006567 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1128 19:35:12.012979 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 19:35:12.019642 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1130 19:35:12.029455 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1131 19:35:12.032728 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 19:35:12.036165 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 19:35:12.045862 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1134 19:35:12.052476 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1135 19:35:12.059237 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 19:35:12.062488 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 19:35:12.069229 LPC: Trying to open IO window from 800 size 1ff
1138 19:35:12.075717 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1139 19:35:12.085431 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1140 19:35:12.092153 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1141 19:35:12.098678 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1142 19:35:12.108401 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1143 19:35:12.111798 DOMAIN: 0000 assign_resources, bus 0 link: 0
1144 19:35:12.118517 Root Device assign_resources, bus 0 link: 0
1145 19:35:12.118600 Done setting resources.
1146 19:35:12.125048 Show resources in subtree (Root Device)...After assigning values.
1147 19:35:12.131963 Root Device child on link 0 CPU_CLUSTER: 0
1148 19:35:12.135330 CPU_CLUSTER: 0 child on link 0 APIC: 00
1149 19:35:12.135408 APIC: 00
1150 19:35:12.138592 APIC: 01
1151 19:35:12.138678 APIC: 03
1152 19:35:12.138750 APIC: 02
1153 19:35:12.145236 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1154 19:35:12.154604 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1155 19:35:12.164536 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1156 19:35:12.167973 PCI: 00:00.0
1157 19:35:12.174773 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1158 19:35:12.184542 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1159 19:35:12.194528 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1160 19:35:12.204403 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1161 19:35:12.214384 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1162 19:35:12.224009 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1163 19:35:12.230771 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1164 19:35:12.240822 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1165 19:35:12.250605 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1166 19:35:12.260424 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1167 19:35:12.270448 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1168 19:35:12.277080 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1169 19:35:12.286947 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1170 19:35:12.296909 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1171 19:35:12.306795 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1172 19:35:12.306888 PCI: 00:02.0
1173 19:35:12.320015 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1174 19:35:12.329858 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1175 19:35:12.340042 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1176 19:35:12.340134 PCI: 00:04.0
1177 19:35:12.349743 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1178 19:35:12.353222 PCI: 00:08.0
1179 19:35:12.363071 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1180 19:35:12.366555 PCI: 00:14.0 child on link 0 USB0 port 0
1181 19:35:12.376412 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1182 19:35:12.382870 USB0 port 0 child on link 0 USB2 port 0
1183 19:35:12.382962 USB2 port 0
1184 19:35:12.386124 USB2 port 1
1185 19:35:12.386205 USB2 port 2
1186 19:35:12.389427 USB2 port 4
1187 19:35:12.389505 USB2 port 8
1188 19:35:12.393069 PCI: 00:14.1
1189 19:35:12.393153 PCI: 00:14.2
1190 19:35:12.402498 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1191 19:35:12.409314 PCI: 00:15.0 child on link 0 I2C: 01:5c
1192 19:35:12.419262 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1193 19:35:12.419347 I2C: 01:5c
1194 19:35:12.425979 PCI: 00:15.1 child on link 0 I2C: 02:15
1195 19:35:12.435674 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1196 19:35:12.435758 I2C: 02:15
1197 19:35:12.438848 PCI: 00:15.2
1198 19:35:12.438927 PCI: 00:15.3
1199 19:35:12.442346 PCI: 00:16.0
1200 19:35:12.452273 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1201 19:35:12.452359 PCI: 00:16.1
1202 19:35:12.455628 PCI: 00:16.2
1203 19:35:12.455706 PCI: 00:16.3
1204 19:35:12.458948 PCI: 00:16.4
1205 19:35:12.459042 PCI: 00:17.0
1206 19:35:12.462503 PCI: 00:19.0
1207 19:35:12.472261 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1208 19:35:12.482038 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1209 19:35:12.488800 PCI: 00:19.1 child on link 0 I2C: 03:39
1210 19:35:12.498566 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1211 19:35:12.498654 I2C: 03:39
1212 19:35:12.501938 I2C: 03:3a
1213 19:35:12.502017 I2C: 03:1a
1214 19:35:12.505294 PCI: 00:19.2
1215 19:35:12.508699 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1216 19:35:12.518432 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1217 19:35:12.528577 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1218 19:35:12.538114 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1219 19:35:12.541516 PCI: 01:00.0
1220 19:35:12.551651 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1221 19:35:12.551737 PCI: 00:1c.1
1222 19:35:12.555100 PCI: 00:1c.2
1223 19:35:12.555177 PCI: 00:1c.3
1224 19:35:12.558467 PCI: 00:1c.4
1225 19:35:12.558540 PCI: 00:1c.5
1226 19:35:12.561522 PCI: 00:1c.6
1227 19:35:12.561607 PCI: 00:1c.7
1228 19:35:12.564768 PCI: 00:1d.0
1229 19:35:12.564899 PCI: 00:1d.1
1230 19:35:12.568065 PCI: 00:1d.2
1231 19:35:12.568152 PCI: 00:1d.3
1232 19:35:12.571577 PCI: 00:1e.0
1233 19:35:12.581483 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1234 19:35:12.581570 PCI: 00:1e.1
1235 19:35:12.588018 PCI: 00:1e.2 child on link 0 SPI: 00
1236 19:35:12.597851 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1237 19:35:12.597939 SPI: 00
1238 19:35:12.601580 PCI: 00:1e.3
1239 19:35:12.601666 PCI: 00:1e.4
1240 19:35:12.611025 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1241 19:35:12.614249 PCI: 00:1e.5
1242 19:35:12.614335 PCI: 00:1e.6
1243 19:35:12.624617 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1244 19:35:12.630927 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1245 19:35:12.637283 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1246 19:35:12.640694 PNP: 0c09.0
1247 19:35:12.647445 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1248 19:35:12.650816 PCI: 00:1f.1
1249 19:35:12.650890 PCI: 00:1f.2
1250 19:35:12.660554 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1251 19:35:12.670632 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1252 19:35:12.680660 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1253 19:35:12.683920 PCI: 00:1f.3
1254 19:35:12.693784 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1255 19:35:12.703660 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1256 19:35:12.703748 PCI: 00:1f.4
1257 19:35:12.713428 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1258 19:35:12.723328 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1259 19:35:12.726689 PCI: 00:1f.5
1260 19:35:12.736929 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1261 19:35:12.737016 PCI: 00:1f.6
1262 19:35:12.740282 Done allocating resources.
1263 19:35:12.746786 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114084 exit 30
1264 19:35:12.750194 Enabling resources...
1265 19:35:12.753492 PCI: 00:00.0 subsystem <- 8086/590c
1266 19:35:12.756547 PCI: 00:00.0 cmd <- 06
1267 19:35:12.759785 PCI: 00:02.0 subsystem <- 8086/591c
1268 19:35:12.759871 PCI: 00:02.0 cmd <- 03
1269 19:35:12.763225 PCI: 00:04.0 cmd <- 02
1270 19:35:12.766769 PCI: 00:08.0 cmd <- 06
1271 19:35:12.770074 PCI: 00:14.0 subsystem <- 8086/9d2f
1272 19:35:12.773097 PCI: 00:14.0 cmd <- 02
1273 19:35:12.776426 PCI: 00:14.2 subsystem <- 8086/9d31
1274 19:35:12.779836 PCI: 00:14.2 cmd <- 02
1275 19:35:12.783176 PCI: 00:15.0 subsystem <- 8086/9d60
1276 19:35:12.786541 PCI: 00:15.0 cmd <- 06
1277 19:35:12.789379 PCI: 00:15.1 subsystem <- 8086/9d61
1278 19:35:12.789464 PCI: 00:15.1 cmd <- 06
1279 19:35:12.796023 PCI: 00:16.0 subsystem <- 8086/9d3a
1280 19:35:12.796109 PCI: 00:16.0 cmd <- 02
1281 19:35:12.799624 PCI: 00:19.0 subsystem <- 8086/9d66
1282 19:35:12.802628 PCI: 00:19.0 cmd <- 06
1283 19:35:12.806198 PCI: 00:19.1 subsystem <- 8086/9d65
1284 19:35:12.809484 PCI: 00:19.1 cmd <- 06
1285 19:35:12.813027 PCI: 00:1c.0 bridge ctrl <- 0003
1286 19:35:12.815944 PCI: 00:1c.0 subsystem <- 8086/9d10
1287 19:35:12.819405 PCI: 00:1c.0 cmd <- 06
1288 19:35:12.822691 PCI: 00:1e.0 subsystem <- 8086/9d27
1289 19:35:12.826252 PCI: 00:1e.0 cmd <- 06
1290 19:35:12.829438 PCI: 00:1e.2 subsystem <- 8086/9d29
1291 19:35:12.829537 PCI: 00:1e.2 cmd <- 06
1292 19:35:12.835865 PCI: 00:1e.4 subsystem <- 8086/9d2b
1293 19:35:12.835964 PCI: 00:1e.4 cmd <- 06
1294 19:35:12.839089 PCI: 00:1e.6 subsystem <- 8086/9d2d
1295 19:35:12.842526 PCI: 00:1e.6 cmd <- 06
1296 19:35:12.845847 PCI: 00:1f.0 subsystem <- 8086/9d4b
1297 19:35:12.849133 PCI: 00:1f.0 cmd <- 407
1298 19:35:12.852739 PCI: 00:1f.2 subsystem <- 8086/9d21
1299 19:35:12.855618 PCI: 00:1f.2 cmd <- 02
1300 19:35:12.858925 PCI: 00:1f.3 subsystem <- 8086/9d71
1301 19:35:12.862316 PCI: 00:1f.3 cmd <- 02
1302 19:35:12.865767 PCI: 00:1f.4 subsystem <- 8086/9d23
1303 19:35:12.868940 PCI: 00:1f.4 cmd <- 03
1304 19:35:12.872315 PCI: 00:1f.5 subsystem <- 8086/9d24
1305 19:35:12.872400 PCI: 00:1f.5 cmd <- 406
1306 19:35:12.882209 PCI: 01:00.0 subsystem <- 8086/095a
1307 19:35:12.882294 PCI: 01:00.0 cmd <- 02
1308 19:35:12.886461 done.
1309 19:35:12.903915 ME: Version : 11.8.50.3470
1310 19:35:12.910573 BS: BS_DEV_ENABLE times (us): entry 230 run 139340 exit 19910
1311 19:35:12.913974 Initializing devices...
1312 19:35:12.917447 Root Device init ...
1313 19:35:12.920426 Chrome EC: Set SMI mask to 0x0000000000000001
1314 19:35:12.927680 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1315 19:35:12.934183 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1316 19:35:12.937607 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1317 19:35:12.944161 Chrome EC: Set WAKE mask to 0x0000000000000000
1318 19:35:12.947510 Root Device init finished in 30854 usecs
1319 19:35:12.950915 CPU_CLUSTER: 0 init ...
1320 19:35:12.954265 CPU_CLUSTER: 0 init finished in 2444 usecs
1321 19:35:12.958513 PCI: 00:00.0 init ...
1322 19:35:12.961860 CPU TDP: 5 Watts
1323 19:35:12.964805 CPU PL2 = 18 Watts
1324 19:35:12.968411 PCI: 00:00.0 init finished in 6983 usecs
1325 19:35:12.971640 PCI: 00:02.0 init ...
1326 19:35:12.974702 PCI: 00:02.0 init finished in 2249 usecs
1327 19:35:12.978006 PCI: 00:04.0 init ...
1328 19:35:12.981244 PCI: 00:04.0 init finished in 2248 usecs
1329 19:35:12.984719 PCI: 00:08.0 init ...
1330 19:35:12.988038 PCI: 00:08.0 init finished in 2249 usecs
1331 19:35:12.991309 PCI: 00:14.0 init ...
1332 19:35:12.994563 PCI: 00:14.0 init finished in 2248 usecs
1333 19:35:12.997964 PCI: 00:14.2 init ...
1334 19:35:13.001238 PCI: 00:14.2 init finished in 2248 usecs
1335 19:35:13.004371 PCI: 00:15.0 init ...
1336 19:35:13.007637 DW I2C bus 0 at 0xd1132000 (400 KHz)
1337 19:35:13.011071 PCI: 00:15.0 init finished in 5968 usecs
1338 19:35:13.014521 PCI: 00:15.1 init ...
1339 19:35:13.017621 DW I2C bus 1 at 0xd1133000 (400 KHz)
1340 19:35:13.021219 PCI: 00:15.1 init finished in 5967 usecs
1341 19:35:13.024041 PCI: 00:16.0 init ...
1342 19:35:13.027588 PCI: 00:16.0 init finished in 2249 usecs
1343 19:35:13.031815 PCI: 00:19.1 init ...
1344 19:35:13.035104 DW I2C bus 5 at 0xd1136000 (400 KHz)
1345 19:35:13.041344 PCI: 00:19.1 init finished in 5957 usecs
1346 19:35:13.041421 PCI: 00:1c.0 init ...
1347 19:35:13.044779 Initializing PCH PCIe bridge.
1348 19:35:13.048363 PCI: 00:1c.0 init finished in 5288 usecs
1349 19:35:13.054909 PCI: 00:1e.4 init ...
1350 19:35:13.058450 PCI: 00:1e.4 init finished in 2250 usecs
1351 19:35:13.062313 PCI: 00:1f.0 init ...
1352 19:35:13.065710 IOAPIC: Initializing IOAPIC at 0xfec00000
1353 19:35:13.072128 IOAPIC: Bootstrap Processor Local APIC = 0x00
1354 19:35:13.072206 IOAPIC: ID = 0x02
1355 19:35:13.075598 IOAPIC: Dumping registers
1356 19:35:13.078830 reg 0x0000: 0x02000000
1357 19:35:13.081754 reg 0x0001: 0x00770020
1358 19:35:13.085167 reg 0x0002: 0x00000000
1359 19:35:13.088537 PCI: 00:1f.0 init finished in 23494 usecs
1360 19:35:13.091852 PCI: 00:1f.2 init ...
1361 19:35:13.091945 RTC Init
1362 19:35:13.095281 Set power on after power failure.
1363 19:35:13.098575 Disabling ACPI via APMC:
1364 19:35:13.102859 done.
1365 19:35:13.102945 Disabling Deep S3
1366 19:35:13.106559 Disabling Deep S3
1367 19:35:13.106642 Enabling Deep S4
1368 19:35:13.109812 Enabling Deep S4
1369 19:35:13.109896 Enabling Deep S5
1370 19:35:13.112915 Enabling Deep S5
1371 19:35:13.116338 PCI: 00:1f.2 init finished in 23838 usecs
1372 19:35:13.119347 PCI: 00:1f.4 init ...
1373 19:35:13.122808 PCI: 00:1f.4 init finished in 2260 usecs
1374 19:35:13.128016 PCI: 01:00.0 init ...
1375 19:35:13.131543 PCI: 01:00.0 init finished in 2394 usecs
1376 19:35:13.135470 PNP: 0c09.0 init ...
1377 19:35:13.141948 Google Chrome EC: Hello got back 11223344 status (0)
1378 19:35:13.145271 Google Chrome EC: version:
1379 19:35:13.148643 ro: rammus_v2.0.387-f0df0fe2e
1380 19:35:13.152039 rw: rammus_v2.0.425-6e0dd622e
1381 19:35:13.155334 running image: 1
1382 19:35:13.158265 EC returned error result code 1
1383 19:35:13.161729 PNP: 0c09.0 init finished in 24490 usecs
1384 19:35:13.165211 Devices initialized
1385 19:35:13.168179 Show all devs... After init.
1386 19:35:13.168267 Root Device: enabled 1
1387 19:35:13.171545 CPU_CLUSTER: 0: enabled 1
1388 19:35:13.174860 DOMAIN: 0000: enabled 1
1389 19:35:13.174938 APIC: 00: enabled 1
1390 19:35:13.178425 PCI: 00:00.0: enabled 1
1391 19:35:13.181331 PCI: 00:02.0: enabled 1
1392 19:35:13.184644 PCI: 00:14.0: enabled 1
1393 19:35:13.184725 PCI: 00:14.1: enabled 0
1394 19:35:13.188160 PCI: 00:14.2: enabled 1
1395 19:35:13.191501 PCI: 00:15.0: enabled 1
1396 19:35:13.194886 PCI: 00:15.1: enabled 1
1397 19:35:13.195003 PCI: 00:15.2: enabled 0
1398 19:35:13.197834 PCI: 00:15.3: enabled 0
1399 19:35:13.201299 PCI: 00:16.0: enabled 1
1400 19:35:13.204569 PCI: 00:16.1: enabled 0
1401 19:35:13.204648 PCI: 00:16.2: enabled 0
1402 19:35:13.207810 PCI: 00:16.3: enabled 0
1403 19:35:13.211367 PCI: 00:16.4: enabled 0
1404 19:35:13.211450 PCI: 00:17.0: enabled 0
1405 19:35:13.214757 PCI: 00:19.0: enabled 1
1406 19:35:13.218094 PCI: 00:19.1: enabled 1
1407 19:35:13.221633 PCI: 00:19.2: enabled 0
1408 19:35:13.221716 PCI: 00:1c.0: enabled 1
1409 19:35:13.224637 PCI: 00:1c.1: enabled 0
1410 19:35:13.227640 PCI: 00:1c.2: enabled 0
1411 19:35:13.231075 PCI: 00:1c.3: enabled 0
1412 19:35:13.231159 PCI: 00:1c.4: enabled 0
1413 19:35:13.234309 PCI: 00:1c.5: enabled 0
1414 19:35:13.237571 PCI: 00:1c.6: enabled 0
1415 19:35:13.240973 PCI: 00:1c.7: enabled 0
1416 19:35:13.241055 PCI: 00:1d.0: enabled 0
1417 19:35:13.244600 PCI: 00:1d.1: enabled 0
1418 19:35:13.247927 PCI: 00:1d.2: enabled 0
1419 19:35:13.250853 PCI: 00:1d.3: enabled 0
1420 19:35:13.250941 PCI: 00:1e.0: enabled 1
1421 19:35:13.254253 PCI: 00:1e.1: enabled 0
1422 19:35:13.257560 PCI: 00:1e.2: enabled 1
1423 19:35:13.257649 PCI: 00:1e.3: enabled 0
1424 19:35:13.261181 PCI: 00:1e.4: enabled 1
1425 19:35:13.264271 PCI: 00:1e.5: enabled 0
1426 19:35:13.267587 PCI: 00:1e.6: enabled 1
1427 19:35:13.267671 PCI: 00:1f.0: enabled 1
1428 19:35:13.270873 PCI: 00:1f.1: enabled 0
1429 19:35:13.274422 PCI: 00:1f.2: enabled 1
1430 19:35:13.277338 PCI: 00:1f.3: enabled 1
1431 19:35:13.277415 PCI: 00:1f.4: enabled 1
1432 19:35:13.280717 PCI: 00:1f.5: enabled 1
1433 19:35:13.284285 PCI: 00:1f.6: enabled 0
1434 19:35:13.287289 USB0 port 0: enabled 1
1435 19:35:13.287375 I2C: 01:5c: enabled 1
1436 19:35:13.290646 I2C: 02:15: enabled 1
1437 19:35:13.294045 I2C: 03:39: enabled 1
1438 19:35:13.294130 I2C: 03:3a: enabled 1
1439 19:35:13.297128 I2C: 03:1a: enabled 1
1440 19:35:13.300564 PCI: 01:00.0: enabled 1
1441 19:35:13.300650 SPI: 00: enabled 1
1442 19:35:13.303828 PNP: 0c09.0: enabled 1
1443 19:35:13.307198 USB2 port 0: enabled 1
1444 19:35:13.307285 USB2 port 1: enabled 1
1445 19:35:13.310233 USB2 port 2: enabled 1
1446 19:35:13.313499 USB2 port 4: enabled 1
1447 19:35:13.313618 USB2 port 8: enabled 1
1448 19:35:13.317001 APIC: 01: enabled 1
1449 19:35:13.320471 APIC: 03: enabled 1
1450 19:35:13.320556 APIC: 02: enabled 1
1451 19:35:13.323419 PCI: 00:04.0: enabled 1
1452 19:35:13.326690 PCI: 00:08.0: enabled 1
1453 19:35:13.333480 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1454 19:35:13.336928 ELOG: NV offset 0x9f0000 size 0x4000
1455 19:35:13.343289 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1456 19:35:13.350156 ELOG: Event(17) added with size 13 at 2023-03-03 19:35:12 UTC
1457 19:35:13.356731 POST: Unexpected post code in previous boot: 0x34
1458 19:35:13.359659 ELOG: Event(A3) added with size 11 at 2023-03-03 19:35:12 UTC
1459 19:35:13.366400 ELOG: Event(92) added with size 9 at 2023-03-03 19:35:12 UTC
1460 19:35:13.372865 ELOG: Event(9A) added with size 9 at 2023-03-03 19:35:12 UTC
1461 19:35:13.379630 ELOG: Event(AD) added with size 10 at 2023-03-03 19:35:12 UTC
1462 19:35:13.386125 ELOG: Event(9F) added with size 14 at 2023-03-03 19:35:12 UTC
1463 19:35:13.392788 BS: BS_DEV_INIT times (us): entry 0 run 417193 exit 60023
1464 19:35:13.399258 ELOG: Event(A1) added with size 10 at 2023-03-03 19:35:12 UTC
1465 19:35:13.405988 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1466 19:35:13.412704 ELOG: Event(A0) added with size 9 at 2023-03-03 19:35:12 UTC
1467 19:35:13.418907 elog_add_boot_reason: Logged dev mode boot
1468 19:35:13.419032 Finalize devices...
1469 19:35:13.422378 Devices finalized
1470 19:35:13.425407 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1471 19:35:13.432373 BS: BS_POST_DEVICE times (us): entry 25575 run 3958 exit 5200
1472 19:35:13.438855 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1473 19:35:13.445559 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 19:35:13.448413 CBFS: Locating 'fallback/dsdt.aml'
1475 19:35:13.451994 CBFS: Found @ offset 19af40 size 4691
1476 19:35:13.458306 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 19:35:13.461656 CBFS: Locating 'fallback/slic'
1478 19:35:13.465980 CBFS: 'fallback/slic' not found.
1479 19:35:13.472591 ACPI: Writing ACPI tables at 7aa9a000.
1480 19:35:13.472679 ACPI: * FACS
1481 19:35:13.476115 ACPI: * DSDT
1482 19:35:13.479055 Ramoops buffer: 0x100000@0x7a999000.
1483 19:35:13.482467 SGX: not enabled or not supported. skip gnvs fill
1484 19:35:13.487316 ACPI: * FADT
1485 19:35:13.487405 SCI is IRQ9
1486 19:35:13.493989 ACPI: added table 1/32, length now 40
1487 19:35:13.494096 ACPI: * SSDT
1488 19:35:13.497296 Found 1 CPU(s) with 4 core(s) each.
1489 19:35:13.503822 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1490 19:35:13.507272 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1491 19:35:13.513697 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1492 19:35:13.520598 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1493 19:35:13.527031 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1494 19:35:13.530044 Error: Could not locate 'wifi_sar' in VPD.
1495 19:35:13.533309 Error: failed from getting SAR limits!
1496 19:35:13.540102 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1497 19:35:13.543348 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1498 19:35:13.549639 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1499 19:35:13.556559 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1500 19:35:13.559935 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1501 19:35:13.566080 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1502 19:35:13.569424 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1503 19:35:13.575832 ACPI: added table 2/32, length now 44
1504 19:35:13.575916 ACPI: * MCFG
1505 19:35:13.579382 ACPI: added table 3/32, length now 48
1506 19:35:13.582515 ACPI: * TPM2
1507 19:35:13.586021 ACPI: added table 4/32, length now 52
1508 19:35:13.586098 ACPI: * MADT
1509 19:35:13.589513 SCI is IRQ9
1510 19:35:13.592335 ACPI: added table 5/32, length now 56
1511 19:35:13.595686 current = 7aa9fa60
1512 19:35:13.599118 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 19:35:13.605653 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1514 19:35:13.608949 CBFS: Found @ offset 167000 size ba8
1515 19:35:13.615566 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 19:35:13.618813 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1517 19:35:13.622419 CBFS: Found @ offset 19f640 size ba8
1518 19:35:13.628744 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 19:35:13.632308 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 19:35:13.635321 CBFS: Found @ offset 167cc0 size 64
1521 19:35:13.641832 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 19:35:13.645201 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 19:35:13.652101 CBFS: Found @ offset 167cc0 size 64
1524 19:35:13.655593 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 19:35:13.661895 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1526 19:35:13.665397 CBFS: Found @ offset 167c00 size 64
1527 19:35:13.671914 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 19:35:13.674929 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 19:35:13.681729 CBFS: Found @ offset 103f00 size 64
1530 19:35:13.684693 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 19:35:13.691323 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 19:35:13.694884 CBFS: Found @ offset 103f00 size 64
1533 19:35:13.698069 ACPI: * NHLT
1534 19:35:13.701338 ACPI: added table 6/32, length now 60
1535 19:35:13.701426 ACPI: * DMAR
1536 19:35:13.704711 ACPI: added table 7/32, length now 64
1537 19:35:13.708001 ACPI: * IGD OpRegion
1538 19:35:13.711338 GMA: Found VBT in CBFS
1539 19:35:13.714670 GMA: Found valid VBT in CBFS
1540 19:35:13.714751 current = 7aaa3610
1541 19:35:13.717752 ACPI: added table 8/32, length now 68
1542 19:35:13.720938 ACPI: * HPET
1543 19:35:13.724410 ACPI: added table 9/32, length now 72
1544 19:35:13.724491 ACPI: done.
1545 19:35:13.727425 ACPI tables: 38592 bytes.
1546 19:35:13.731497 smbios_write_tables: 7a998000
1547 19:35:13.734464 Create SMBIOS type 17
1548 19:35:13.737866 PCI: 01:00.0 (Intel WiFi)
1549 19:35:13.737973 SMBIOS tables: 662 bytes.
1550 19:35:13.744564 Writing table forward entry at 0x00000500
1551 19:35:13.751095 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1552 19:35:13.754398 Writing coreboot table at 0x7aabe000
1553 19:35:13.761213 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1554 19:35:13.764022 1. 0000000000001000-000000000009ffff: RAM
1555 19:35:13.767305 2. 00000000000a0000-00000000000fffff: RESERVED
1556 19:35:13.773944 3. 0000000000100000-000000007a997fff: RAM
1557 19:35:13.777469 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1558 19:35:13.783884 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1559 19:35:13.790418 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1560 19:35:13.793867 7. 000000007b000000-000000007fffffff: RESERVED
1561 19:35:13.797068 8. 00000000e0000000-00000000e3ffffff: RESERVED
1562 19:35:13.803971 9. 00000000fe000000-00000000fe00ffff: RESERVED
1563 19:35:13.807152 10. 00000000fed10000-00000000fed19fff: RESERVED
1564 19:35:13.813638 11. 00000000fed80000-00000000fed84fff: RESERVED
1565 19:35:13.816812 12. 00000000fed90000-00000000fed91fff: RESERVED
1566 19:35:13.823321 13. 0000000100000000-000000017effffff: RAM
1567 19:35:13.826790 Graphics framebuffer located at 0xc0000000
1568 19:35:13.830178 Passing 6 GPIOs to payload:
1569 19:35:13.833659 NAME | PORT | POLARITY | VALUE
1570 19:35:13.839959 write protect | undefined | high | low
1571 19:35:13.846867 recovery | undefined | high | low
1572 19:35:13.850253 lid | undefined | high | high
1573 19:35:13.856554 power | undefined | high | low
1574 19:35:13.859923 oprom | undefined | high | low
1575 19:35:13.866682 EC in RW | 0x00000036 | high | low
1576 19:35:13.866765 Board ID: 6
1577 19:35:13.873687 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1578 19:35:13.879954 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum daa6
1579 19:35:13.883487 coreboot table: 1468 bytes.
1580 19:35:13.886881 IMD ROOT 0. 7afff000 00001000
1581 19:35:13.889893 IMD SMALL 1. 7affe000 00001000
1582 19:35:13.893423 FSP MEMORY 2. 7abfe000 00400000
1583 19:35:13.897016 CONSOLE 3. 7abde000 00020000
1584 19:35:13.900198 TIME STAMP 4. 7abdd000 00000910
1585 19:35:13.903146 VBOOT 5. 7abdc000 00000c0c
1586 19:35:13.906402 MRC DATA 6. 7abda000 00001878
1587 19:35:13.910088 ROMSTG STCK 7. 7abd9000 00000400
1588 19:35:13.913454 AFTER CAR 8. 7abd0000 00009000
1589 19:35:13.916767 RAMSTAGE 9. 7ab05000 000cb000
1590 19:35:13.920041 REFCODE 10. 7aad6000 0002f000
1591 19:35:13.923293 SMM BACKUP 11. 7aac6000 00010000
1592 19:35:13.926731 COREBOOT 12. 7aabe000 00008000
1593 19:35:13.930057 ACPI 13. 7aa9a000 00024000
1594 19:35:13.933015 ACPI GNVS 14. 7aa99000 00001000
1595 19:35:13.936558 RAMOOPS 15. 7a999000 00100000
1596 19:35:13.939909 SMBIOS 16. 7a998000 00000800
1597 19:35:13.942943 IMD small region:
1598 19:35:13.946359 IMD ROOT 0. 7affec00 00000400
1599 19:35:13.949677 FSP RUNTIME 1. 7affebe0 00000004
1600 19:35:13.952978 VBOOT SEL 2. 7affebc0 00000008
1601 19:35:13.956408 EC HOSTEVENT 3. 7affeba0 00000008
1602 19:35:13.959861 POWER STATE 4. 7affeb60 00000040
1603 19:35:13.963013 ROMSTAGE 5. 7affeb40 00000004
1604 19:35:13.966400 MEM INFO 6. 7affe980 000001a9
1605 19:35:13.969322 VPD 7. 7affe900 0000006c
1606 19:35:13.972914 COREBOOTFWD 8. 7affe8c0 00000028
1607 19:35:13.976381 MTRR: Physical address space:
1608 19:35:13.982695 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1609 19:35:13.988976 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1610 19:35:13.995971 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1611 19:35:14.002410 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1612 19:35:14.009161 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1613 19:35:14.012531 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1614 19:35:14.018917 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1615 19:35:14.025666 MTRR: Fixed MSR 0x250 0x0606060606060606
1616 19:35:14.028591 MTRR: Fixed MSR 0x258 0x0606060606060606
1617 19:35:14.031941 MTRR: Fixed MSR 0x259 0x0000000000000000
1618 19:35:14.035501 MTRR: Fixed MSR 0x268 0x0606060606060606
1619 19:35:14.042167 MTRR: Fixed MSR 0x269 0x0606060606060606
1620 19:35:14.045167 MTRR: Fixed MSR 0x26a 0x0606060606060606
1621 19:35:14.048721 MTRR: Fixed MSR 0x26b 0x0606060606060606
1622 19:35:14.052171 MTRR: Fixed MSR 0x26c 0x0606060606060606
1623 19:35:14.055427 MTRR: Fixed MSR 0x26d 0x0606060606060606
1624 19:35:14.061697 MTRR: Fixed MSR 0x26e 0x0606060606060606
1625 19:35:14.065126 MTRR: Fixed MSR 0x26f 0x0606060606060606
1626 19:35:14.068728 call enable_fixed_mtrr()
1627 19:35:14.071552 CPU physical address size: 39 bits
1628 19:35:14.078558 MTRR: default type WB/UC MTRR counts: 6/5.
1629 19:35:14.081371 MTRR: UC selected as default type.
1630 19:35:14.088276 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1631 19:35:14.091553 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1632 19:35:14.098062 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1633 19:35:14.104437 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1634 19:35:14.111065 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1635 19:35:14.114683
1636 19:35:14.114763 MTRR check
1637 19:35:14.117946 Fixed MTRRs : Enabled
1638 19:35:14.118024 Variable MTRRs: Enabled
1639 19:35:14.118105
1640 19:35:14.124694 MTRR: Fixed MSR 0x250 0x0606060606060606
1641 19:35:14.128087 MTRR: Fixed MSR 0x258 0x0606060606060606
1642 19:35:14.131415 MTRR: Fixed MSR 0x259 0x0000000000000000
1643 19:35:14.134891 MTRR: Fixed MSR 0x268 0x0606060606060606
1644 19:35:14.141230 MTRR: Fixed MSR 0x269 0x0606060606060606
1645 19:35:14.144428 MTRR: Fixed MSR 0x26a 0x0606060606060606
1646 19:35:14.147781 MTRR: Fixed MSR 0x26b 0x0606060606060606
1647 19:35:14.151131 MTRR: Fixed MSR 0x26c 0x0606060606060606
1648 19:35:14.157542 MTRR: Fixed MSR 0x26d 0x0606060606060606
1649 19:35:14.162636 MTRR: Fixed MSR 0x26e 0x0606060606060606
1650 19:35:14.164290 MTRR: Fixed MSR 0x26f 0x0606060606060606
1651 19:35:14.171010 BS: BS_WRITE_TABLES times (us): entry 0 run 537718 exit 146901
1652 19:35:14.174303 call enable_fixed_mtrr()
1653 19:35:14.181231 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1654 19:35:14.184481 CPU physical address size: 39 bits
1655 19:35:14.187707 CBFS: Locating 'fallback/payload'
1656 19:35:14.191023 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 19:35:14.194002 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 19:35:14.200655 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 19:35:14.203925 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 19:35:14.207360 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 19:35:14.210744 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 19:35:14.217085 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 19:35:14.220397 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 19:35:14.223772 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 19:35:14.227334 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 19:35:14.233871 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 19:35:14.237232 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 19:35:14.240193 MTRR: Fixed MSR 0x258 0x0606060606060606
1669 19:35:14.247032 MTRR: Fixed MSR 0x259 0x0000000000000000
1670 19:35:14.250220 MTRR: Fixed MSR 0x268 0x0606060606060606
1671 19:35:14.253565 MTRR: Fixed MSR 0x269 0x0606060606060606
1672 19:35:14.256858 MTRR: Fixed MSR 0x26a 0x0606060606060606
1673 19:35:14.260138 MTRR: Fixed MSR 0x26b 0x0606060606060606
1674 19:35:14.266632 MTRR: Fixed MSR 0x26c 0x0606060606060606
1675 19:35:14.270143 MTRR: Fixed MSR 0x26d 0x0606060606060606
1676 19:35:14.273532 MTRR: Fixed MSR 0x26e 0x0606060606060606
1677 19:35:14.278061 MTRR: Fixed MSR 0x26f 0x0606060606060606
1678 19:35:14.279880 call enable_fixed_mtrr()
1679 19:35:14.283306 call enable_fixed_mtrr()
1680 19:35:14.286626 CPU physical address size: 39 bits
1681 19:35:14.290496 CPU physical address size: 39 bits
1682 19:35:14.293658 CBFS: Found @ offset 223040 size 360b4
1683 19:35:14.300507 Checking segment from ROM address 0xfff23078
1684 19:35:14.304001 Checking segment from ROM address 0xfff23094
1685 19:35:14.310051 Loading segment from ROM address 0xfff23078
1686 19:35:14.310145 code (compression=0)
1687 19:35:14.319916 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1688 19:35:14.326716 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1689 19:35:14.330026 it's not compressed!
1690 19:35:14.416527 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1691 19:35:14.423035 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1692 19:35:14.429990 Loading segment from ROM address 0xfff23094
1693 19:35:14.430080 Entry Point 0x30104020
1694 19:35:14.433047 Loaded segments
1695 19:35:14.458497 Finalizing chipset.
1696 19:35:14.464965 ME: Host Firmware Status Register 1 : 0x90000245
1697 19:35:14.468411 ME: Host Firmware Status Register 2 : 0x6B000306
1698 19:35:14.475022 ME: Host Firmware Status Register 3 : 0x00000020
1699 19:35:14.478252 ME: Host Firmware Status Register 4 : 0x00084000
1700 19:35:14.481627 ME: Host Firmware Status Register 5 : 0x00000000
1701 19:35:14.488459 ME: Host Firmware Status Register 6 : 0x40000002
1702 19:35:14.491816 ME: FW Partition Table : OK
1703 19:35:14.495262 ME: Bringup Loader Failure : NO
1704 19:35:14.497982 ME: Firmware Init Complete : YES
1705 19:35:14.501289 ME: Manufacturing Mode : NO
1706 19:35:14.504812 ME: Boot Options Present : NO
1707 19:35:14.508043 ME: Update In Progress : NO
1708 19:35:14.511403 ME: D3 Support : NO
1709 19:35:14.514720 ME: D0i3 Support : YES
1710 19:35:14.518056 ME: Low Power State Enabled : YES
1711 19:35:14.521256 ME: CPU Replaced : NO
1712 19:35:14.524485 ME: CPU Replacement Valid : YES
1713 19:35:14.527890 ME: Current Working State : Normal
1714 19:35:14.531225 ME: Current Operation State : M0 with UMA
1715 19:35:14.537698 ME: Current Operation Mode : Normal
1716 19:35:14.541372 ME: Error Code : No Error
1717 19:35:14.544304 ME: Progress Phase : Host Communication
1718 19:35:14.551128 ME: Power Management Event : Power cycle reset through Moff
1719 19:35:14.557611 ME: Progress Phase State : Host communication established
1720 19:35:14.560973 ME: Power Down Mitigation : NO
1721 19:35:14.564234 ME: FPF status : fused
1722 19:35:14.564321 Clearing MCA.
1723 19:35:14.567570 Finalizing SMM.
1724 19:35:14.574099 BS: BS_PAYLOAD_LOAD times (us): entry 1018 run 261424 exit 135664
1725 19:35:14.577591 mp_park_aps done after 0 msecs.
1726 19:35:14.580703 Jumping to boot code at 30104020(7aabe000)
1727 19:35:14.590449 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1728 19:35:14.590538
1729 19:35:14.590611
1730 19:35:14.590675
1731 19:35:14.593692 Starting depthcharge on rammus...
1732 19:35:14.593779
1733 19:35:14.594111 end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
1734 19:35:14.594212 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1735 19:35:14.594293 Setting prompt string to ['rammus:']
1736 19:35:14.594374 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1737 19:35:14.600256 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1738 19:35:14.600345
1739 19:35:14.610446 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1740 19:35:14.610534
1741 19:35:14.616930 The GBB signature is at 0x30004020 and is: 24 47 42 42
1742 19:35:14.619817
1743 19:35:14.623453 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1744 19:35:14.623540
1745 19:35:14.623608
1746 19:35:14.623671
1747 19:35:14.623941 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1749 19:35:14.724646 rammus:tftpboot 192.168.201.1 9410711/tftp-deploy-gkqkq50t/kernel/bzImage 9410711/tftp-deploy-gkqkq50t/kernel/cmdline 9410711/tftp-deploy-gkqkq50t/ramdisk/ramdisk.cpio.gz
1750 19:35:14.724831 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1751 19:35:14.724978 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
1752 19:35:14.729113 tftpboot 192.168.201.1 9410711/tftp-deploy-gkqkq50t/kernel/bzImoy-gkqkq50t/kernel/cmdline 9410711/tftp-deploy-gkqkq50t/ramdisk/ramdisk.cpio.gz
1753 19:35:14.729204
1754 19:35:14.729272 Waiting for link
1755 19:35:15.238195
1756 19:35:15.238351 R8152: Initializing
1757 19:35:15.238430
1758 19:35:15.241435 Version 9 (ocp_data = 6010)
1759 19:35:15.241560
1760 19:35:15.244346 R8152: Done initializing
1761 19:35:15.244434
1762 19:35:15.247493 Adding net device
1763 19:35:15.447648
1764 19:35:15.447807 done.
1765 19:35:15.447882
1766 19:35:15.447950 MAC: 00:e0:4c:68:01:e7
1767 19:35:15.448015
1768 19:35:15.450749 Sending DHCP discover... done.
1769 19:35:15.450831
1770 19:35:15.454512 Waiting for reply... done.
1771 19:35:15.454586
1772 19:35:15.457571 Sending DHCP request... done.
1773 19:35:15.457652
1774 19:35:15.461002 Waiting for reply... done.
1775 19:35:15.461082
1776 19:35:15.464294 My ip is 192.168.201.11
1777 19:35:15.464369
1778 19:35:15.467698 The DHCP server ip is 192.168.201.1
1779 19:35:15.467774
1780 19:35:15.470917 TFTP server IP predefined by user: 192.168.201.1
1781 19:35:15.471019
1782 19:35:15.477409 Bootfile predefined by user: 9410711/tftp-deploy-gkqkq50t/kernel/bzImage
1783 19:35:15.477508
1784 19:35:15.480581 Sending tftp read request... done.
1785 19:35:15.480665
1786 19:35:15.483959 Waiting for the transfer...
1787 19:35:15.484053
1788 19:35:15.738455 00000000 ################################################################
1789 19:35:15.738605
1790 19:35:15.991632 00080000 ################################################################
1791 19:35:15.991791
1792 19:35:16.244409 00100000 ################################################################
1793 19:35:16.244553
1794 19:35:16.499637 00180000 ################################################################
1795 19:35:16.499795
1796 19:35:16.744025 00200000 ################################################################
1797 19:35:16.744187
1798 19:35:16.993636 00280000 ################################################################
1799 19:35:16.993797
1800 19:35:17.231888 00300000 ################################################################
1801 19:35:17.232044
1802 19:35:17.472002 00380000 ################################################################
1803 19:35:17.472162
1804 19:35:17.712287 00400000 ################################################################
1805 19:35:17.712445
1806 19:35:17.949857 00480000 ################################################################
1807 19:35:17.950013
1808 19:35:18.185720 00500000 ################################################################
1809 19:35:18.185875
1810 19:35:18.422162 00580000 ################################################################
1811 19:35:18.422314
1812 19:35:18.660323 00600000 ################################################################
1813 19:35:18.660482
1814 19:35:18.902069 00680000 ################################################################
1815 19:35:18.902231
1816 19:35:19.143123 00700000 ################################################################
1817 19:35:19.143280
1818 19:35:19.381535 00780000 ################################################################
1819 19:35:19.381689
1820 19:35:19.619397 00800000 ################################################################
1821 19:35:19.619562
1822 19:35:19.858706 00880000 ################################################################
1823 19:35:19.858862
1824 19:35:20.099195 00900000 ################################################################
1825 19:35:20.099342
1826 19:35:20.339624 00980000 ################################################################
1827 19:35:20.339793
1828 19:35:20.576943 00a00000 ################################################################
1829 19:35:20.577096
1830 19:35:20.814176 00a80000 ################################################################
1831 19:35:20.814342
1832 19:35:21.052971 00b00000 ################################################################
1833 19:35:21.053135
1834 19:35:21.293164 00b80000 ################################################################
1835 19:35:21.293310
1836 19:35:21.532564 00c00000 ################################################################
1837 19:35:21.532720
1838 19:35:21.771410 00c80000 ################################################################
1839 19:35:21.771561
1840 19:35:22.013676 00d00000 ################################################################
1841 19:35:22.013829
1842 19:35:22.143868 00d80000 ################################### done.
1843 19:35:22.144034
1844 19:35:22.147135 The bootfile was 14439008 bytes long.
1845 19:35:22.150582
1846 19:35:22.153868 Sending tftp read request... done.
1847 19:35:22.153949
1848 19:35:22.154026 Waiting for the transfer...
1849 19:35:22.154092
1850 19:35:22.394476 00000000 ################################################################
1851 19:35:22.394682
1852 19:35:22.631982 00080000 ################################################################
1853 19:35:22.632143
1854 19:35:22.922595 00100000 ################################################################
1855 19:35:22.922757
1856 19:35:23.245810 00180000 ################################################################
1857 19:35:23.245975
1858 19:35:23.571243 00200000 ################################################################
1859 19:35:23.571394
1860 19:35:23.899562 00280000 ################################################################
1861 19:35:23.899728
1862 19:35:24.227093 00300000 ################################################################
1863 19:35:24.227255
1864 19:35:24.468026 00380000 ################################################################
1865 19:35:24.468179
1866 19:35:24.709550 00400000 ################################################################
1867 19:35:24.709706
1868 19:35:24.950799 00480000 ################################################################
1869 19:35:24.950960
1870 19:35:25.188288 00500000 ################################################################
1871 19:35:25.188437
1872 19:35:25.427125 00580000 ################################################################
1873 19:35:25.427282
1874 19:35:25.667191 00600000 ################################################################
1875 19:35:25.667349
1876 19:35:25.920949 00680000 ################################################################
1877 19:35:25.921107
1878 19:35:26.168481 00700000 ################################################################
1879 19:35:26.168637
1880 19:35:26.431792 00780000 ################################################################
1881 19:35:26.431951
1882 19:35:26.476282 00800000 ########### done.
1883 19:35:26.476408
1884 19:35:26.479794 Sending tftp read request... done.
1885 19:35:26.479879
1886 19:35:26.482968 Waiting for the transfer...
1887 19:35:26.483061
1888 19:35:26.483131 00000000 # done.
1889 19:35:26.483199
1890 19:35:26.492871 Command line loaded dynamically from TFTP file: 9410711/tftp-deploy-gkqkq50t/kernel/cmdline
1891 19:35:26.492956
1892 19:35:26.515751 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/9410711/extract-nfsrootfs-woi3qx1r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1893 19:35:26.521202
1894 19:35:26.524670 Shutting down all USB controllers.
1895 19:35:26.524754
1896 19:35:26.524823 Removing current net device
1897 19:35:26.524893
1898 19:35:26.528208 Finalizing coreboot
1899 19:35:26.528284
1900 19:35:26.534710 Exiting depthcharge with code 4 at timestamp: 18175359
1901 19:35:26.534791
1902 19:35:26.534858
1903 19:35:26.534922 Starting kernel ...
1904 19:35:26.534993
1905 19:35:26.535057
1906 19:35:26.535453 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1907 19:35:26.535554 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1908 19:35:26.535633 Setting prompt string to ['Linux version [0-9]']
1909 19:35:26.535706 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1910 19:35:26.535777 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1911 19:35:28.973592
1912 19:35:28.973976 start: 2.2.5.1 login-action (timeout 00:04:27) [common]
1913 19:35:28.974080 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.
1914 19:35:28.974165 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1915 19:35:28.974246 Using line separator: #'\n'#
1916 19:35:28.974309 No login prompt set.
1917 19:35:28.974373 Parsing kernel messages
1918 19:35:28.974432 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1919 19:35:28.974538 [login-action] Waiting for messages, (timeout 00:04:27)
1920 19:35:28.993301 [ 0.000000] Linux version 5.10.172-cip27 (KernelCI@build-j1120725-x86-64-gcc-10-x86-64-defconfig-x86-chromebowkvxb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 3 19:27:28 UTC 2023
1921 19:35:29.019823 [ 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/9410711/extract-nfsrootfs-woi3qx1r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1922 19:35:29.026242 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1923 19:35:29.036446 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1924 19:35:29.042802 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1925 19:35:29.049436 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1926 19:35:29.055781 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1927 19:35:29.062407 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1928 19:35:29.069098 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1929 19:35:29.075459 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1930 19:35:29.088743 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1931 19:35:29.091942 [ 0.000000] BIOS-provided physical RAM map:
1932 19:35:29.102031 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1933 19:35:29.108341 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1934 19:35:29.115000 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1935 19:35:29.124838 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1936 19:35:29.131345 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1937 19:35:29.137837 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1938 19:35:29.148241 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1939 19:35:29.154527 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1940 19:35:29.161171 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1941 19:35:29.170967 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1942 19:35:29.177395 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1943 19:35:29.183852 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1944 19:35:29.190566 [ 0.000000] NX (Execute Disable) protection: active
1945 19:35:29.193839 [ 0.000000] SMBIOS 2.7 present.
1946 19:35:29.200428 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1947 19:35:29.207225 [ 0.000000] tsc: Detected 1600.000 MHz processor
1948 19:35:29.210525 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1949 19:35:29.217013 [ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1950 19:35:29.223696 [ 0.001405] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1951 19:35:29.230263 [ 0.007261] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1952 19:35:29.236992 [ 0.026865] check: Scanning 1 areas for low memory corruption
1953 19:35:29.240090 [ 0.026878] Using GB pages for direct mapping
1954 19:35:29.246683 [ 0.027750] RAMDISK: [mem 0x377ea000-0x37ffffff]
1955 19:35:29.253024 [ 0.027758] ACPI: Early table checksum verification disabled
1956 19:35:29.259665 [ 0.027767] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1957 19:35:29.269523 [ 0.027782] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1958 19:35:29.279494 [ 0.027801] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1959 19:35:29.289254 [ 0.027819] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1960 19:35:29.292577 [ 0.027833] ACPI: FACS 0x000000007AA9A240 000040
1961 19:35:29.299146 [ 0.027846] ACPI: FACS 0x000000007AA9A240 000040
1962 19:35:29.309183 [ 0.027859] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1963 19:35:29.319212 [ 0.027873] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1964 19:35:29.328679 [ 0.027887] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1965 19:35:29.335333 [ 0.027900] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1966 19:35:29.345153 [ 0.027914] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1967 19:35:29.355067 [ 0.027928] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1968 19:35:29.365281 [ 0.027942] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1969 19:35:29.374764 [ 0.027955] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1970 19:35:29.381498 [ 0.027969] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1971 19:35:29.391186 [ 0.027975] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1972 19:35:29.398139 [ 0.027980] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1973 19:35:29.407992 [ 0.027985] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1974 19:35:29.414343 [ 0.027991] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1975 19:35:29.424316 [ 0.027996] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1976 19:35:29.430573 [ 0.028001] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1977 19:35:29.437259 [ 0.028006] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1978 19:35:29.447343 [ 0.028012] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1979 19:35:29.453959 [ 0.028017] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1980 19:35:29.463701 [ 0.028022] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1981 19:35:29.470334 [ 0.028028] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1982 19:35:29.473730 [ 0.028171] No NUMA configuration found
1983 19:35:29.483369 [ 0.028177] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1984 19:35:29.489838 [ 0.028188] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1985 19:35:29.489926 [ 0.028237] Zone ranges:
1986 19:35:29.499592 [ 0.028243] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1987 19:35:29.506258 [ 0.028251] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1988 19:35:29.513066 [ 0.028260] Normal [mem 0x0000000100000000-0x000000017effffff]
1989 19:35:29.516428 [ 0.028268] Movable zone start for each node
1990 19:35:29.519721 [ 0.028273] Early memory node ranges
1991 19:35:29.529225 [ 0.028279] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1992 19:35:29.536061 [ 0.028284] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1993 19:35:29.542788 [ 0.028290] node 0: [mem 0x0000000100000000-0x000000017effffff]
1994 19:35:29.549060 [ 0.028297] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1995 19:35:29.555637 [ 0.028336] On node 0, zone DMA: 1 pages in unavailable ranges
1996 19:35:29.562708 [ 0.028386] On node 0, zone DMA: 96 pages in unavailable ranges
1997 19:35:29.569338 [ 0.040342] On node 0, zone Normal: 22120 pages in unavailable ranges
1998 19:35:29.579166 [ 0.040422] On node 0, zone Normal: 4096 pages in unavailable ranges
1999 19:35:29.585366 [ 0.040449] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2000 19:35:29.588757 [ 0.040811] ACPI: PM-Timer IO Port: 0x1808
2001 19:35:29.598884 [ 0.040878] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2002 19:35:29.605368 [ 0.040892] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2003 19:35:29.611892 [ 0.040899] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2004 19:35:29.618602 [ 0.040914] Using ACPI (MADT) for SMP configuration information
2005 19:35:29.625505 [ 0.040920] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2006 19:35:29.628311 [ 0.040928] TSC deadline timer available
2007 19:35:29.635105 [ 0.040933] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2008 19:35:29.644858 [ 0.040964] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2009 19:35:29.651320 [ 0.040971] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2010 19:35:29.661403 [ 0.040977] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2011 19:35:29.667893 [ 0.040981] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2012 19:35:29.677894 [ 0.040986] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2013 19:35:29.687315 [ 0.040991] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2014 19:35:29.693756 [ 0.040995] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2015 19:35:29.703648 [ 0.041000] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2016 19:35:29.710246 [ 0.041004] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2017 19:35:29.720044 [ 0.041009] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2018 19:35:29.726560 [ 0.041013] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2019 19:35:29.736758 [ 0.041018] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2020 19:35:29.746659 [ 0.041022] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2021 19:35:29.753240 [ 0.041027] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2022 19:35:29.762745 [ 0.041031] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2023 19:35:29.769505 [ 0.041041] [mem 0x80000000-0xdfffffff] available for PCI devices
2024 19:35:29.782699 [ 0.041049] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2025 19:35:29.789306 [ 0.056097] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2026 19:35:29.795689 [ 0.056404] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2027 19:35:29.805731 [ 0.056487] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2028 19:35:29.809076 [ 0.056492] Policy zone: Normal
2029 19:35:29.831856 [ 0.056507] 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/9410711/extract-nfsrootfs-woi3qx1r,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2030 19:35:29.841859 [ 0.057064] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2031 19:35:29.851802 [ 0.057325] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2032 19:35:29.858665 [ 0.057430] mem auto-init: stack:off, heap alloc:off, heap free:off
2033 19:35:29.874699 [ 0.079860] Memory: 3888512K/4089052K available (18450K kernel code, 3466K rwdata, 8024K rodata, 2020K init, 13252K bss, 200280K reserved, 0K cma-reserved)
2034 19:35:29.881076 [ 0.080019] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2035 19:35:29.887843 [ 0.080101] Kernel/User page tables isolation: enabled
2036 19:35:29.891090 [ 0.080187] ftrace: allocating 53366 entries in 209 pages
2037 19:35:29.897944 [ 0.141531] ftrace: allocated 209 pages with 4 groups
2038 19:35:29.901293 [ 0.141861] Running RCU self tests
2039 19:35:29.907861 [ 0.141879] rcu: Hierarchical RCU implementation.
2040 19:35:29.913917 [ 0.141884] rcu: RCU event tracing is enabled.
2041 19:35:29.917614 [ 0.141889] rcu: RCU lockdep checking is enabled.
2042 19:35:29.924022 [ 0.141894] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2043 19:35:29.930608 [ 0.141900] Rude variant of Tasks RCU enabled.
2044 19:35:29.937359 [ 0.141904] Tracing variant of Tasks RCU enabled.
2045 19:35:29.943642 [ 0.141910] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2046 19:35:29.953704 [ 0.141915] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2047 19:35:29.959858 [ 0.152699] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2048 19:35:29.963247 [ 0.153192] random: crng init done
2049 19:35:29.966601 [ 0.153306] Console: colour dummy device 80x25
2050 19:35:29.973378 [ 0.228606] printk: console [ttyS0] enabled
2051 19:35:29.980046 [ 0.228975] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2052 19:35:29.986224 [ 0.229637] ... MAX_LOCKDEP_SUBCLASSES: 8
2053 19:35:29.989636 [ 0.229998] ... MAX_LOCK_DEPTH: 48
2054 19:35:29.996576 [ 0.230366] ... MAX_LOCKDEP_KEYS: 8192
2055 19:35:29.999775 [ 0.230749] ... CLASSHASH_SIZE: 4096
2056 19:35:30.006329 [ 0.231131] ... MAX_LOCKDEP_ENTRIES: 32768
2057 19:35:30.009433 [ 0.231521] ... MAX_LOCKDEP_CHAINS: 65536
2058 19:35:30.016052 [ 0.231909] ... CHAINHASH_SIZE: 32768
2059 19:35:30.019384 [ 0.232299] memory used by lock dependency info: 6365 kB
2060 19:35:30.026123 [ 0.232768] memory used for stack traces: 4224 kB
2061 19:35:30.032500 [ 0.233186] per task-struct memory footprint: 1920 bytes
2062 19:35:30.036325 [ 0.233717] ACPI: Core revision 20200925
2063 19:35:30.042446 [ 0.234334] hpet: HPET dysfunctional in PC10. Force disabled.
2064 19:35:30.048990 [ 0.234835] APIC: Switch to symmetric I/O mode setup
2065 19:35:30.062060 [ 0.239271] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2066 19:35:30.071988 [ 0.240195] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2067 19:35:30.078553 [ 0.241101] pid_max: default: 32768 minimum: 301
2068 19:35:30.081683 [ 0.241176] LSM: Security Framework initializing
2069 19:35:30.088615 [ 0.241176] SELinux: Initializing.
2070 19:35:30.091459 [ 0.241176] LSM support for eBPF active
2071 19:35:30.098230 [ 0.241176] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2072 19:35:30.108074 [ 0.241176] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2073 19:35:30.114670 [ 0.241176] mce: CPU0: Thermal monitoring enabled (TM1)
2074 19:35:30.117895 [ 0.241176] process: using mwait in idle threads
2075 19:35:30.124692 [ 0.241176] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2076 19:35:30.131261 [ 0.241176] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2077 19:35:30.140973 [ 0.241176] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2078 19:35:30.147485 [ 0.241176] Spectre V2 : Mitigation: IBRS
2079 19:35:30.153840 [ 0.241176] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2080 19:35:30.163884 [ 0.241176] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2081 19:35:30.167293 [ 0.241176] RETBleed: Mitigation: IBRS
2082 19:35:30.176911 [ 0.241176] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2083 19:35:30.186866 [ 0.241176] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2084 19:35:30.194005 [ 0.241176] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2085 19:35:30.203401 [ 0.241176] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2086 19:35:30.206835 [ 0.241176] SRBDS: Vulnerable: No microcode
2087 19:35:30.213323 [ 0.241176] ------------[ cut here ]------------
2088 19:35:30.213658 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2089 19:35:30.226601 [ 0.241176] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2090 19:35:30.236279 [ 0.241176] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2091 19:35:30.239816 [ 0.241176] Modules linked in:
2092 19:35:30.246421 [ 0.241176] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.172-cip27 #1
2093 19:35:30.252741 [ 0.241176] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2094 19:35:30.259342 [ 0.241176] RIP: 0010:apply_returns+0x1f5/0x220
2095 19:35:30.279398 [ 0.241176] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 98 84 bf 8f c6 05 ad 5d e4 01 01 e8 4d 53 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2096 19:35:30.285745 [ 0.241176] RSP: 0000:ffffffff8fe03de0 EFLAGS: 00010282
2097 19:35:30.292302 [ 0.241176] RAX: 0000000000000000 RBX: ffffffff908e0ae0 RCX: 0000000000000000
2098 19:35:30.302387 [ 0.241176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e37abb1
2099 19:35:30.308871 [ 0.241176] RBP: ffffffff8f8d15a0 R08: 0000000000000001 R09: 0000000000000001
2100 19:35:30.315122 [ 0.241176] R10: ffffffff8fe8fec0 R11: 3fffffffffffffff R12: ffffffff908f8538
2101 19:35:30.324963 [ 0.241176] R13: cccccccccccccccc R14: ffffffff8f8d15a5 R15: 0000000000000004
2102 19:35:30.334901 [ 0.241176] FS: 0000000000000000(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
2103 19:35:30.341454 [ 0.241176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2104 19:35:30.348281 [ 0.241176] CR2: ffff8a8b77601000 CR3: 0000000175e26001 CR4: 00000000003706f0
2105 19:35:30.351986 [ 0.241176] Call Trace:
2106 19:35:30.355222 [ 0.241176] alternative_instructions+0x7d/0x143
2107 19:35:30.361787 [ 0.241176] check_bugs+0xece/0xf2a
2108 19:35:30.365035 [ 0.241176] start_kernel+0x517/0x54d
2109 19:35:30.371261 [ 0.241176] secondary_startup_64_no_verify+0xc2/0xcb
2110 19:35:30.374940 [ 0.241176] irq event stamp: 162655
2111 19:35:30.384842 [ 0.241176] hardirqs last enabled at (162663): [<ffffffff8e37abb1>] console_unlock+0x4d1/0x5f0
2112 19:35:30.394808 [ 0.241176] hardirqs last disabled at (162670): [<ffffffff8e37ab24>] console_unlock+0x444/0x5f0
2113 19:35:30.404348 [ 0.241176] softirqs last enabled at (1816): [<ffffffff8e3d34ab>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2114 19:35:30.414212 [ 0.241176] softirqs last disabled at (1814): [<ffffffff8e3d347e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2115 19:35:30.420517 [ 0.241176] ---[ end trace 5fbbb9d5c0737cfc ]---
2116 19:35:30.421377 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2117 19:35:30.421964 login-action: kernel 'warning'
2118 19:35:30.422409 [login-action] Waiting for messages, (timeout 00:04:25)
2119 19:35:30.423931 [ 0.241176] Freeing SMP alternatives memory: 44K
2120 19:35:30.437162 [ 0.241176] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2121 19:35:30.447114 [ 0.242192] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2122 19:35:30.453549 [ 0.243118] ... version: 4
2123 19:35:30.457164 [ 0.243184] ... bit width: 48
2124 19:35:30.460274 [ 0.243549] ... generic registers: 4
2125 19:35:30.467124 [ 0.243906] ... value mask: 0000ffffffffffff
2126 19:35:30.473395 [ 0.244185] ... max period: 00007fffffffffff
2127 19:35:30.476607 [ 0.244652] ... fixed-purpose events: 3
2128 19:35:30.483801 [ 0.245009] ... event mask: 000000070000000f
2129 19:35:30.490213 [ 0.245927] rcu: Hierarchical SRCU implementation.
2130 19:35:30.492987 [ 0.248626] smp: Bringing up secondary CPUs ...
2131 19:35:30.500131 [ 0.250066] x86: Booting SMP configuration:
2132 19:35:30.503179 [ 0.250222] .... node #0, CPUs: #1
2133 19:35:30.519673 [ 0.251715] 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.
2134 19:35:30.539191 [ 0.253190] 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.
2135 19:35:30.539808 [ 0.255078] #2 #3
2136 19:35:30.545834 [ 0.258264] smp: Brought up 1 node, 4 CPUs
2137 19:35:30.549234 [ 0.258824] smpboot: Max logical packages: 1
2138 19:35:30.555767 [ 0.259185] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2139 19:35:30.562360 [ 0.262193] devtmpfs: initialized
2140 19:35:30.565642 [ 0.262953] x86/mm: Memory block size: 128MB
2141 19:35:30.576347 [ 0.268413] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2142 19:35:30.583497 [ 0.269208] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2143 19:35:30.590783 [ 0.270413] pinctrl core: initialized pinctrl subsystem
2144 19:35:30.594697 [ 0.271384] PM: RTC time: 19:35:26, date: 2023-03-03
2145 19:35:30.601709 [ 0.272608] NET: Registered protocol family 16
2146 19:35:30.605710 [ 0.274056] audit: initializing netlink subsys (disabled)
2147 19:35:30.616938 [ 0.274250] audit: type=2000 audit(1677872125.034:1): state=initialized audit_enabled=0 res=1
2148 19:35:30.623761 [ 0.275392] thermal_sys: Registered thermal governor 'step_wise'
2149 19:35:30.631424 [ 0.275400] thermal_sys: Registered thermal governor 'user_space'
2150 19:35:30.634830 [ 0.276033] cpuidle: using governor menu
2151 19:35:30.638675 [ 0.276624] ACPI: bus type PCI registered
2152 19:35:30.649025 [ 0.277693] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2153 19:35:30.655907 [ 0.278191] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2154 19:35:30.662441 [ 0.278824] PCI: Using configuration type 1 for base access
2155 19:35:30.668627 [ 0.311103] Kprobes globally optimized
2156 19:35:30.675456 [ 0.311362] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2157 19:35:30.682091 [ 0.312210] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2158 19:35:30.688470 [ 0.313031] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2159 19:35:30.695400 [ 0.316592] ACPI: Added _OSI(Module Device)
2160 19:35:30.698157 [ 0.317192] ACPI: Added _OSI(Processor Device)
2161 19:35:30.705122 [ 0.317588] ACPI: Added _OSI(3.0 _SCP Extensions)
2162 19:35:30.711554 [ 0.318007] ACPI: Added _OSI(Processor Aggregator Device)
2163 19:35:30.714923 [ 0.318199] ACPI: Added _OSI(Linux-Dell-Video)
2164 19:35:30.721372 [ 0.318619] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2165 19:35:30.727910 [ 0.319089] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2166 19:35:30.734655 [ 0.336462] ACPI: 2 ACPI AML tables successfully acquired and loaded
2167 19:35:30.737728 [ 0.348152] ACPI: EC: EC started
2168 19:35:30.744633 [ 0.348183] ACPI: EC: interrupt blocked
2169 19:35:30.747507 [ 0.349611] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2170 19:35:30.757658 [ 0.350061] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2171 19:35:30.761049 [ 0.350186] ACPI: Interpreter enabled
2172 19:35:30.763839 [ 0.350612] ACPI: (supports S0 S3 S4 S5)
2173 19:35:30.770551 [ 0.350965] ACPI: Using IOAPIC for interrupt routing
2174 19:35:30.780463 [ 0.351290] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2175 19:35:30.787251 [ 0.376133] ACPI: Power Resource [PRIC] (on)
2176 19:35:30.793479 [ 0.510901] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2177 19:35:30.803281 [ 0.511197] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2178 19:35:30.810294 [ 0.512394] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2179 19:35:30.823170 [ 0.513087] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2180 19:35:30.826316 [ 0.514044] PCI host bridge to bus 0000:00
2181 19:35:30.836225 [ 0.514190] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2182 19:35:30.842979 [ 0.514785] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2183 19:35:30.849743 [ 0.515187] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2184 19:35:30.859363 [ 0.515835] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2185 19:35:30.869172 [ 0.516186] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2186 19:35:30.875681 [ 0.516833] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2187 19:35:30.885619 [ 0.517186] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2188 19:35:30.892383 [ 0.517834] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2189 19:35:30.901944 [ 0.518185] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2190 19:35:30.908527 [ 0.518834] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2191 19:35:30.918784 [ 0.519186] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2192 19:35:30.925098 [ 0.519833] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2193 19:35:30.934682 [ 0.520186] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2194 19:35:30.944692 [ 0.520834] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2195 19:35:30.951375 [ 0.521186] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2196 19:35:30.961320 [ 0.521834] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2197 19:35:30.967733 [ 0.522186] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2198 19:35:30.977861 [ 0.522835] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2199 19:35:30.984351 [ 0.523186] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2200 19:35:30.994294 [ 0.523833] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2201 19:35:31.000639 [ 0.524187] pci_bus 0000:00: root bus resource [bus 00-ff]
2202 19:35:31.007289 [ 0.524778] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2203 19:35:31.013722 [ 0.526591] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2204 19:35:31.020611 [ 0.527146] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2205 19:35:31.030099 [ 0.527207] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2206 19:35:31.036820 [ 0.527843] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2207 19:35:31.043364 [ 0.529085] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2208 19:35:31.050050 [ 0.529216] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2209 19:35:31.056314 [ 0.530887] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2210 19:35:31.063415 [ 0.531217] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2211 19:35:31.069564 [ 0.532728] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2212 19:35:31.079666 [ 0.533229] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2213 19:35:31.085868 [ 0.533988] pci 0000:00:14.0: PME# supported from D3hot D3cold
2214 19:35:31.092418 [ 0.535267] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2215 19:35:31.099292 [ 0.535834] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2216 19:35:31.105959 [ 0.537135] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2217 19:35:31.112324 [ 0.537236] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2218 19:35:31.119298 [ 0.538955] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2219 19:35:31.128905 [ 0.539234] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2220 19:35:31.135443 [ 0.540990] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2221 19:35:31.141967 [ 0.541237] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2222 19:35:31.148755 [ 0.541858] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2223 19:35:31.154907 [ 0.543284] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2224 19:35:31.165005 [ 0.543856] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2225 19:35:31.171563 [ 0.545358] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2226 19:35:31.178484 [ 0.546121] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2227 19:35:31.184986 [ 0.547272] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2228 19:35:31.191282 [ 0.547847] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2229 19:35:31.198160 [ 0.549329] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2230 19:35:31.207646 [ 0.549905] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2231 19:35:31.214304 [ 0.551314] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2232 19:35:31.221112 [ 0.551881] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2233 19:35:31.227406 [ 0.553466] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2234 19:35:31.234027 [ 0.554036] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2235 19:35:31.240555 [ 0.555281] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2236 19:35:31.247156 [ 0.556884] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2237 19:35:31.257303 [ 0.557222] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2238 19:35:31.263964 [ 0.558829] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2239 19:35:31.270645 [ 0.559234] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2240 19:35:31.276841 [ 0.559887] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2241 19:35:31.283491 [ 0.560313] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2242 19:35:31.290017 [ 0.561901] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2243 19:35:31.299914 [ 0.562254] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2244 19:35:31.306940 [ 0.562921] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2245 19:35:31.313273 [ 0.564212] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2246 19:35:31.319761 [ 0.564770] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2247 19:35:31.326081 [ 0.566886] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2248 19:35:31.332752 [ 0.568131] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2249 19:35:31.339477 [ 0.572630] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2250 19:35:31.346314 [ 0.575620] pci 0000:00:1c.0: PCI bridge to [bus 01]
2251 19:35:31.352399 [ 0.576098] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2252 19:35:31.362438 [ 0.578193] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2253 19:35:31.369049 [ 0.579315] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2254 19:35:31.375797 [ 0.580361] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2255 19:35:31.382469 [ 0.581437] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2256 19:35:31.392413 [ 0.582502] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2257 19:35:31.398527 [ 0.583573] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2258 19:35:31.408517 [ 0.584599] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2259 19:35:31.415208 [ 0.585598] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2260 19:35:31.418639 [ 0.594688] ACPI: EC: interrupt unblocked
2261 19:35:31.421779 [ 0.595063] ACPI: EC: event unblocked
2262 19:35:31.428277 [ 0.595185] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2263 19:35:31.431498 [ 0.595639] ACPI: EC: GPE=0x6e
2264 19:35:31.441273 [ 0.595924] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2265 19:35:31.447697 [ 0.596190] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2266 19:35:31.454446 [ 0.597461] iommu: Default domain type: Translated
2267 19:35:31.461308 [ 0.598437] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2268 19:35:31.471231 [ 0.598832] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2269 19:35:31.477381 [ 0.599215] pci 0000:00:02.0: vgaarb: bridge control possible
2270 19:35:31.480792 [ 0.599719] vgaarb: loaded
2271 19:35:31.484244 [ 0.600719] SCSI subsystem initialized
2272 19:35:31.487651 [ 0.601524] ACPI: bus type USB registered
2273 19:35:31.494086 [ 0.602058] usbcore: registered new interface driver usbfs
2274 19:35:31.500427 [ 0.602271] usbcore: registered new interface driver hub
2275 19:35:31.507026 [ 0.602793] usbcore: registered new device driver usb
2276 19:35:31.513720 [ 0.603364] pps_core: LinuxPPS API ver. 1 registered
2277 19:35:31.523541 [ 0.603803] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2278 19:35:31.526719 [ 0.604202] PTP clock support registered
2279 19:35:31.533348 [ 0.605326] Advanced Linux Sound Architecture Driver Initialized.
2280 19:35:31.536643 [ 0.607264] NetLabel: Initializing
2281 19:35:31.543458 [ 0.607575] NetLabel: domain hash size = 128
2282 19:35:31.549890 [ 0.607963] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2283 19:35:31.556611 [ 0.608286] NetLabel: unlabeled traffic allowed by default
2284 19:35:31.559825 [ 0.608898] PCI: Using ACPI for IRQ routing
2285 19:35:31.566570 [ 0.617130] clocksource: Switched to clocksource tsc-early
2286 19:35:31.569680 [ 1.170367] VFS: Disk quotas dquot_6.6.0
2287 19:35:31.579314 [ 1.170784] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2288 19:35:31.582640 [ 1.171942] pnp: PnP ACPI init
2289 19:35:31.589360 [ 1.173365] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2290 19:35:31.595934 [ 1.173949] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2291 19:35:31.602468 [ 1.174554] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2292 19:35:31.611974 [ 1.175136] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2293 19:35:31.618704 [ 1.175738] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2294 19:35:31.625275 [ 1.176343] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2295 19:35:31.635339 [ 1.176953] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2296 19:35:31.641761 [ 1.177582] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2297 19:35:31.648262 [ 1.178163] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2298 19:35:31.654944 [ 1.178773] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2299 19:35:31.661492 [ 1.180628] system 00:01: [io 0x1800-0x18fe] has been reserved
2300 19:35:31.668021 [ 1.181701] system 00:03: [io 0x0900-0x09fe] has been reserved
2301 19:35:31.674618 [ 1.182592] system 00:04: [io 0x0200] has been reserved
2302 19:35:31.681388 [ 1.183065] system 00:04: [io 0x0204] has been reserved
2303 19:35:31.688119 [ 1.183564] system 00:04: [io 0x0800-0x087f] has been reserved
2304 19:35:31.694274 [ 1.184087] system 00:04: [io 0x0880-0x08ff] has been reserved
2305 19:35:31.701188 [ 1.188168] pnp: PnP ACPI: found 6 devices
2306 19:35:31.710778 [ 1.206071] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2307 19:35:31.714034 [ 1.207016] NET: Registered protocol family 2
2308 19:35:31.724157 [ 1.207620] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2309 19:35:31.733762 [ 1.210324] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2310 19:35:31.740375 [ 1.211377] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2311 19:35:31.750279 [ 1.212358] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2312 19:35:31.757092 [ 1.215277] TCP: Hash tables configured (established 32768 bind 32768)
2313 19:35:31.766563 [ 1.216271] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2314 19:35:31.773211 [ 1.217282] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2315 19:35:31.779860 [ 1.218211] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2316 19:35:31.786393 [ 1.219336] NET: Registered protocol family 1
2317 19:35:31.793098 [ 1.220653] RPC: Registered named UNIX socket transport module.
2318 19:35:31.796265 [ 1.221227] RPC: Registered udp transport module.
2319 19:35:31.802703 [ 1.221645] RPC: Registered tcp transport module.
2320 19:35:31.809466 [ 1.222063] RPC: Registered tcp NFSv4.1 backchannel transport module.
2321 19:35:31.816111 [ 1.223381] NET: Registered protocol family 44
2322 19:35:31.819423 [ 1.223800] pci 0000:00:1c.0: PCI bridge to [bus 01]
2323 19:35:31.829282 [ 1.224282] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2324 19:35:31.835658 [ 1.224892] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2325 19:35:31.842543 [ 1.225445] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2326 19:35:31.848826 [ 1.225985] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2327 19:35:31.858690 [ 1.226676] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2328 19:35:31.865539 [ 1.227293] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2329 19:35:31.872276 [ 1.227890] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2330 19:35:31.881820 [ 1.228506] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2331 19:35:31.888455 [ 1.229113] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2332 19:35:31.898375 [ 1.229735] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2333 19:35:31.904779 [ 1.230411] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2334 19:35:31.911509 [ 1.231017] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2335 19:35:31.921262 [ 1.231640] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2336 19:35:31.927896 [ 1.232266] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2337 19:35:31.934497 [ 1.232872] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2338 19:35:31.944178 [ 1.233494] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2339 19:35:31.950797 [ 1.234101] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2340 19:35:31.960696 [ 1.234723] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2341 19:35:31.967606 [ 1.235348] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2342 19:35:31.974180 [ 1.235968] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2343 19:35:31.983991 [ 1.236591] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2344 19:35:31.990326 [ 1.237217] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2345 19:35:32.000584 [ 1.238446] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2346 19:35:32.003665 [ 1.241870] PCI: CLS 64 bytes, default 64
2347 19:35:32.006868 [ 1.242740] Unpacking initramfs...
2348 19:35:32.013564 [ 1.610860] Freeing initrd memory: 8280K
2349 19:35:32.016599 [ 1.611311] DMAR: Host address width 39
2350 19:35:32.023419 [ 1.611689] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2351 19:35:32.033010 [ 1.612281] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2352 19:35:32.040168 [ 1.613029] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2353 19:35:32.046367 [ 1.613597] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2354 19:35:32.052901 [ 1.614103] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2355 19:35:32.059409 [ 1.614919] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2356 19:35:32.069608 [ 1.615499] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2357 19:35:32.079380 [ 1.616489] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2358 19:35:32.086027 [ 1.617173] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2359 19:35:32.092795 [ 1.617701] RAPL PMU: hw unit of domain package 2^-14 Joules
2360 19:35:32.099233 [ 1.618216] RAPL PMU: hw unit of domain dram 2^-14 Joules
2361 19:35:32.102572 [ 1.618692] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2362 19:35:32.109233 [ 1.619206] RAPL PMU: hw unit of domain psys 2^-14 Joules
2363 19:35:32.115580 [ 1.621991] kvm: already loaded the other module
2364 19:35:32.122467 [ 1.634810] check: Scanning for low memory corruption every 60 seconds
2365 19:35:32.129161 [ 1.639684] Initialise system trusted keyrings
2366 19:35:32.135323 [ 1.640408] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2367 19:35:32.141751 [ 1.668060] NFS: Registering the id_resolver key type
2368 19:35:32.144874 [ 1.668575] Key type id_resolver registered
2369 19:35:32.148216 [ 1.668979] Key type id_legacy registered
2370 19:35:32.154864 [ 1.691528] Key type asymmetric registered
2371 19:35:32.158157 [ 1.691928] Asymmetric key parser 'x509' registered
2372 19:35:32.168509 [ 1.692453] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2373 19:35:32.174702 [ 1.693115] io scheduler mq-deadline registered
2374 19:35:32.177725 [ 1.693536] io scheduler kyber registered
2375 19:35:32.181050 [ 1.694215] test_firmware: interface ready
2376 19:35:32.187666 [ 1.696702] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2377 19:35:32.194596 [ 1.698933] ACPI: AC Adapter [AC] (on-line)
2378 19:35:32.204380 [ 1.699832] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2379 19:35:32.210781 [ 1.701801] ACPI: Lid Switch [LID0]
2380 19:35:32.217626 [ 1.702521] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2381 19:35:32.221096 [ 1.703516] ACPI: Power Button [PWRF]
2382 19:35:32.227115 [ 1.704350] ACPI: \_PR_.CP00: Found 3 idle states
2383 19:35:32.233725 [ 1.705847] ACPI: \_PR_.CP01: Found 3 idle states
2384 19:35:32.236972 [ 1.707097] ACPI: \_PR_.CP02: Found 3 idle states
2385 19:35:32.243998 [ 1.708346] ACPI: \_PR_.CP03: Found 3 idle states
2386 19:35:32.250630 [ 1.710397] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2387 19:35:32.256836 [ 1.714151] hpet_acpi_add: no address or irqs in _CRS
2388 19:35:32.260489 [ 1.714972] Non-volatile memory driver v1.3
2389 19:35:32.266830 [ 1.715610] Linux agpgart interface v0.103
2390 19:35:32.273411 [ 1.716351] battery: ACPI: Battery Slot [BAT0] (battery present)
2391 19:35:32.280026 [ 1.719671] i915 0000:00:02.0: vgaarb: deactivate vga console
2392 19:35:32.289649 [ 1.772654] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2393 19:35:32.299457 [ 1.774489] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2394 19:35:32.305894 [ 1.815169] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2395 19:35:32.316144 [ 1.819814] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2396 19:35:32.319702 [ 1.843612] loop: module loaded
2397 19:35:32.325922 [ 1.845005] lkdtm: No crash points registered, enable through debugfs
2398 19:35:32.329310 [ 1.877108] printk: console [ttyS0] disabled
2399 19:35:32.339231 [ 1.878536] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2400 19:35:32.345682 [ 2.647664] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2401 19:35:32.358941 [ 2.647700] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2402 19:35:32.362203 [ 2.647914] clocksource: Switched to clocksource tsc
2403 19:35:32.425524 [ 5.274015] printk: console [ttyS0] enabled
2404 19:35:32.432358 [ 5.274062] fbcon: i915drmfb (fb0) is primary device
2405 19:35:32.438943 [ 5.291220] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2406 19:35:32.448652 [ 5.293896] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2407 19:35:32.452418 [ 5.305788] e100: Intel(R) PRO/100 Network Driver
2408 19:35:32.458800 [ 5.305794] e100: Copyright(c) 1999-2006 Intel Corporation
2409 19:35:32.465720 [ 5.305898] e1000: Intel(R) PRO/1000 Network Driver
2410 19:35:32.471929 [ 5.305901] e1000: Copyright (c) 1999-2006 Intel Corporation.
2411 19:35:32.478756 [ 5.306034] e1000e: Intel(R) PRO/1000 Network Driver
2412 19:35:32.485047 [ 5.306037] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2413 19:35:32.488585 [ 5.306208] sky2: driver version 1.30
2414 19:35:32.495276 [ 5.306743] usbcore: registered new interface driver r8152
2415 19:35:32.501653 [ 5.307445] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2416 19:35:32.508798 [ 5.307456] Console: switching to colour frame buffer device 240x67
2417 19:35:32.515220 [ 5.307470] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2418 19:35:32.522021 [ 5.307480] ehci-pci: EHCI PCI platform driver
2419 19:35:32.528089 [ 5.307591] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2420 19:35:32.535194 [ 5.307622] ohci-pci: OHCI PCI platform driver
2421 19:35:32.541664 [ 5.307732] uhci_hcd: USB Universal Host Controller Interface driver
2422 19:35:32.545112 [ 5.309597] xhci_hcd 0000:00:14.0: xHCI Host Controller
2423 19:35:32.554878 [ 5.310812] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2424 19:35:32.565103 [ 5.312271] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2425 19:35:32.571805 [ 5.312348] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2426 19:35:32.578498 [ 5.315105] xhci_hcd 0000:00:14.0: xHCI Host Controller
2427 19:35:32.588172 [ 5.315700] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2428 19:35:32.594518 [ 5.315717] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2429 19:35:32.604826 [ 5.316407] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2430 19:35:32.611601 [ 5.316433] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2431 19:35:32.617933 [ 5.316438] usb usb1: Product: xHCI Host Controller
2432 19:35:32.624684 [ 5.316445] usb usb1: Manufacturer: Linux 5.10.172-cip27 xhci-hcd
2433 19:35:32.628155 [ 5.316450] usb usb1: SerialNumber: 0000:00:14.0
2434 19:35:32.634473 [ 5.318684] hub 1-0:1.0: USB hub found
2435 19:35:32.637828 [ 5.318899] hub 1-0:1.0: 12 ports detected
2436 19:35:32.647938 [ 5.324767] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2437 19:35:32.654287 [ 5.324774] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2438 19:35:32.663371 [ 5.324780] usb usb2: Product: xHCI Host Controller
2439 19:35:32.666579 [ 5.324785] usb usb2: Manufacturer: Linux 5.10.172-cip27 xhci-hcd
2440 19:35:32.672912 [ 5.324789] usb usb2: SerialNumber: 0000:00:14.0
2441 19:35:32.676184 [ 5.326137] hub 2-0:1.0: USB hub found
2442 19:35:32.682924 [ 5.326302] hub 2-0:1.0: 6 ports detected
2443 19:35:32.689735 [ 5.329163] usbcore: registered new interface driver usblp
2444 19:35:32.696454 [ 5.329302] usbcore: registered new interface driver usb-storage
2445 19:35:32.705918 [ 5.330012] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2446 19:35:32.712414 [ 5.330242] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2447 19:35:32.722332 [ 5.330246] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2448 19:35:32.729567 [ 5.331048] i8042: Warning: Keylock active
2449 19:35:32.735704 [ 5.335759] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2450 19:35:32.742384 [ 5.341483] serio: i8042 KBD port at 0x60,0x64 irq 1
2451 19:35:32.748926 [ 5.341797] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2452 19:35:32.766783 [ 5.662041] rtc_cmos 00:02: RTC can wake from S4
2453 19:35:32.769902 [ 5.669856] rtc_cmos 00:02: registered as rtc0
2454 19:35:32.773187 [ 5.670116] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2455 19:35:32.780394 [ 5.675147] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2456 19:35:32.787788 [ 5.692976] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2457 19:35:32.794279 [ 5.699471] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2458 19:35:32.801878 [ 5.707155] i2c i2c-9: 2/2 memory slots populated (from DMI)
2459 19:35:32.814292 [ 5.715494] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2460 19:35:32.820973 [ 5.725029] intel_pstate: Intel P-state driver initializing
2461 19:35:32.828097 [ 5.732229] intel_pstate: HWP enabled
2462 19:35:32.831385 [ 5.736373] sdhci: Secure Digital Host Controller Interface driver
2463 19:35:32.844475 [ 5.742050] 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
2464 19:35:32.851201 [ 5.743282] sdhci: Copyright(c) Pierre Ossman
2465 19:35:32.857801 [ 5.743318] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2466 19:35:32.868318 [ 5.770195] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2467 19:35:32.874678 [ 5.778232] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2468 19:35:32.882609 [ 5.787791] hid: raw HID events driver (C) Jiri Kosina
2469 19:35:32.889499 [ 5.794330] usbcore: registered new interface driver usbhid
2470 19:35:32.895700 [ 5.800578] usbhid: USB HID core driver
2471 19:35:32.909111 [ 5.805362] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2472 19:35:32.921821 [ 5.823373] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2473 19:35:32.931474 [ 5.830958] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2474 19:35:32.937812 [ 5.842048] ipip: IPv4 and MPLS over IPv4 tunneling driver
2475 19:35:32.941163 [ 5.848492] IPv4 over IPsec tunneling driver
2476 19:35:32.948253 [ 5.853527] Initializing XFRM netlink socket
2477 19:35:32.954902 [ 5.858906] NET: Registered protocol family 10
2478 19:35:32.958125 [ 5.864808] Segment Routing with IPv6
2479 19:35:32.964892 [ 5.869593] NET: Registered protocol family 17
2480 19:35:32.968121 [ 5.874856] 8021q: 802.1Q VLAN Support v1.8
2481 19:35:32.974581 [ 5.879597] Key type dns_resolver registered
2482 19:35:32.981288 [ 5.882252] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2483 19:35:32.987954 [ 5.892031] microcode: sig=0x806e9, pf=0x10, revision=0x98
2484 19:35:32.994589 [ 5.898405] microcode: Microcode Update Driver: v2.2.
2485 19:35:32.997810 [ 5.898414] IPI shorthand broadcast: enabled
2486 19:35:33.007760 [ 5.908996] sched_clock: Marking stable (5821879111, 87028471)->(6040324016, -131416434)
2487 19:35:33.017423 [ 5.918181] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2488 19:35:33.020896 [ 5.928116] registered taskstats version 1
2489 19:35:33.027427 [ 5.932751] Loading compiled-in X.509 certificates
2490 19:35:33.038047 [ 5.940099] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2491 19:35:33.044939 [ 5.942543] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2492 19:35:33.054795 [ 5.950172] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2493 19:35:33.058076 [ 5.965282] PM: Magic number: 15:251:596
2494 19:35:33.065142 [ 5.970172] printk: console [netcon0] enabled
2495 19:35:33.071311 [ 5.975104] netconsole: network logging started
2496 19:35:33.106759 [ 6.012057] mmc0: new HS400 MMC card at address 0001
2497 19:35:33.113352 [ 6.018488] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2498 19:35:33.120069 [ 6.023716] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2499 19:35:33.126566 [ 6.030471] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2500 19:35:33.136486 [ 6.037353] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2501 19:35:33.143124 [ 6.037606] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2502 19:35:33.152749 [ 6.054773] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2503 19:35:33.160899 [ 6.065950] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2504 19:35:33.170746 [ 6.066327] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2505 19:35:33.180243 [ 6.082049] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2506 19:35:33.250449 [ 6.152455] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2507 19:35:33.271995 [ 6.173942] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2508 19:35:33.282065 [ 6.183116] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2509 19:35:33.285525 [ 6.191103] usb 2-3: Product: USB 10/100/1000 LAN
2510 19:35:33.292054 [ 6.196373] usb 2-3: Manufacturer: Realtek
2511 19:35:33.294840 [ 6.200961] usb 2-3: SerialNumber: 001000001
2512 19:35:33.306868 [ 6.208748] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2513 19:35:33.385452 [ 6.287448] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2514 19:35:33.555262 [ 6.457243] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2515 19:35:33.565040 [ 6.466429] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2516 19:35:33.567960 [ 6.474439] usb 1-9: Product: USB2.0 HD UVC WebCam
2517 19:35:33.574608 [ 6.479825] usb 1-9: Manufacturer: Azurewave
2518 19:35:33.578035 [ 6.484629] usb 1-9: SerialNumber: 0x0001
2519 19:35:33.594340 [ 6.496684] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2520 19:35:33.640705 [ 6.542823] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2521 19:35:33.695635 [ 6.598012] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2522 19:35:33.735540 [ 6.641147] r8152 2-3:1.0 eth0: v1.11.11
2523 19:35:33.745193 [ 6.646343] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 19:35:35.337703 [ 8.242823] r8152 2-3:1.0 eth0: carrier on
2525 19:35:35.343869 [ 8.247572] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2526 19:35:37.620364 [ 8.259362] Sending DHCP requests .., OK
2527 19:35:37.630281 [ 10.531272] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2528 19:35:37.633641 [ 10.540285] IP-Config: Complete:
2529 19:35:37.643706 [ 10.543971] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2530 19:35:37.653218 [ 10.555671] host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2531 19:35:37.663484 [ 10.564922] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2532 19:35:37.666569 [ 10.564926] nameserver0=192.168.201.1
2533 19:35:37.676443 [ 10.577821] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2534 19:35:37.687256 [ 10.589405] modprobe (102) used greatest stack depth: 14208 bytes left
2535 19:35:37.693439 [ 10.592683] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2536 19:35:37.700010 [ 10.596737] modprobe (103) used greatest stack depth: 14120 bytes left
2537 19:35:37.710246 [ 10.604392] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2538 19:35:37.713572 [ 10.605309] ALSA device list:
2539 19:35:37.716737 [ 10.605314] No soundcards found.
2540 19:35:37.723178 [ 10.628322] cfg80211: failed to load regulatory.db
2541 19:35:37.729467 [ 10.633930] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2542 19:35:37.738546 [ 10.644248] Freeing unused kernel image (initmem) memory: 2020K
2543 19:35:37.752614 [ 10.658446] Write protecting the kernel read-only data: 28672k
2544 19:35:37.763423 [ 10.666141] Freeing unused kernel image (text/rodata gap) memory: 2028K
2545 19:35:37.769950 [ 10.673895] Freeing unused kernel image (rodata/data gap) memory: 168K
2546 19:35:37.773364 [ 10.681269] Run /init as init process
2547 19:35:37.781404 Loading, please wait...
2548 19:35:37.793440 Starting version 247.3-7+deb11u1
2549 19:35:37.803508 [ 10.703139] systemd-udevd (124) used greatest stack depth: 13800 bytes left
2550 19:35:37.858799 [ 10.761445] udevadm (126) used greatest stack depth: 13576 bytes left
2551 19:35:38.016266 [ 10.918858] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2552 19:35:38.026169 [ 10.927911] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 19:35:38.060865 [ 10.963704] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 19:35:38.116692 [ 11.018379] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2555 19:35:38.128459 [ 11.029067] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 19:35:38.135598 [ 11.039378] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2557 19:35:38.150377 [ 11.052657] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 19:35:38.160878 [ 11.062996] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 19:35:38.171467 [ 11.073690] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2560 19:35:38.192156 Begin: Loading essential drivers ... done.
2561 19:35:38.195195 Begin: Running /scripts/init-premount ... done.
2562 19:35:38.204859 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2563 19:35:38.214875 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2564 19:35:38.218228 Device /sys/class/net/eth0 found
2565 19:35:38.218312 done.
2566 19:35:38.227803 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2567 19:35:38.234269 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2568 19:35:38.244416 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2569 19:35:38.250851 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2570 19:35:38.257255 host : asus-C433TA-AJ0005-rammus-cbg-1
2571 19:35:38.266905 domain : lava-rack
2572 19:35:38.270358 rootserver: 192.168.201.1 rootpath:
2573 19:35:38.270449 filename :
2574 19:35:38.315157 [ 11.217672] nfsmount (169) used greatest stack depth: 12688 bytes left
2575 19:35:38.315258 done.
2576 19:35:38.325224 Begin: Running /scripts/nfs-bottom ... done.
2577 19:35:38.355733 Begin: Running /scripts/init-bottom ... done.
2578 19:35:39.398726 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2579 19:35:39.571194 [ 12.456977] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2580 19:35:39.588738 [ 12.494543] systemd[1]: Detected architecture x86-64.
2581 19:35:39.605560
2582 19:35:39.608820 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2583 19:35:39.608906
2584 19:35:39.620842 [ 12.523404] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2585 19:35:40.099875 [ 13.002053] systemd[1]: Queued start job for default target Graphical Interface.
2586 19:35:40.107813 [ 13.013384] systemd[1]: Created slice system-getty.slice.
2587 19:35:40.114495 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2588 19:35:40.124171 [ 13.029880] systemd[1]: Created slice system-modprobe.slice.
2589 19:35:40.133897 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2590 19:35:40.143791 [ 13.045878] systemd[1]: Created slice system-serial\x2dgetty.slice.
2591 19:35:40.150505 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2592 19:35:40.157152 [ 13.062868] systemd[1]: Created slice User and Session Slice.
2593 19:35:40.166671 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2594 19:35:40.176780 [ 13.078756] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2595 19:35:40.186314 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2596 19:35:40.196338 [ 13.097637] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2597 19:35:40.206192 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2598 19:35:40.220136 [ 13.119426] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2599 19:35:40.229854 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2600 19:35:40.240071 [ 13.142578] systemd[1]: Reached target Local Encrypted Volumes.
2601 19:35:40.246835 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2602 19:35:40.253424 [ 13.158490] systemd[1]: Reached target Paths.
2603 19:35:40.256570 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2604 19:35:40.263456 [ 13.169451] systemd[1]: Reached target Remote File Systems.
2605 19:35:40.273593 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2606 19:35:40.280000 [ 13.185526] systemd[1]: Reached target Slices.
2607 19:35:40.286619 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2608 19:35:40.290133 [ 13.196452] systemd[1]: Reached target Swap.
2609 19:35:40.296738 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2610 19:35:40.303107 [ 13.207767] systemd[1]: Listening on initctl Compatibility Named Pipe.
2611 19:35:40.312811 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2612 19:35:40.319836 [ 13.225445] systemd[1]: Listening on Journal Audit Socket.
2613 19:35:40.326045 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2614 19:35:40.339062 [ 13.241488] systemd[1]: Listening on Journal Socket (/dev/log).
2615 19:35:40.345300 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2616 19:35:40.352575 [ 13.257969] systemd[1]: Listening on Journal Socket.
2617 19:35:40.358632 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2618 19:35:40.370987 [ 13.273373] systemd[1]: Listening on Network Service Netlink Socket.
2619 19:35:40.377420 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2620 19:35:40.386254 [ 13.292021] systemd[1]: Listening on udev Control Socket.
2621 19:35:40.392726 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2622 19:35:40.402377 [ 13.307856] systemd[1]: Listening on udev Kernel Socket.
2623 19:35:40.408448 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2624 19:35:40.419481 [ 13.325362] systemd[1]: Mounting Huge Pages File System...
2625 19:35:40.425963 Mounting [0;1;39mHuge Pages File System[0m...
2626 19:35:40.439671 [ 13.341934] systemd[1]: Mounting POSIX Message Queue File System...
2627 19:35:40.446225 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2628 19:35:40.454280 [ 13.359952] systemd[1]: Mounting Kernel Debug File System...
2629 19:35:40.460473 Mounting [0;1;39mKernel Debug File System[0m...
2630 19:35:40.471502 [ 13.377228] systemd[1]: Mounting Kernel Trace File System...
2631 19:35:40.477966 Mounting [0;1;39mKernel Trace File System[0m...
2632 19:35:40.495669 [ 13.398275] systemd[1]: Starting Create list of static device nodes for the current kernel...
2633 19:35:40.505895 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2634 19:35:40.517581 [ 13.420169] systemd[1]: Starting Load Kernel Module configfs...
2635 19:35:40.524118 Starting [0;1;39mLoad Kernel Module configfs[0m...
2636 19:35:40.531638 [ 13.437305] systemd[1]: Starting Load Kernel Module drm...
2637 19:35:40.538125 Starting [0;1;39mLoad Kernel Module drm[0m...
2638 19:35:40.545349 [ 13.451264] systemd[1]: Starting Load Kernel Module fuse...
2639 19:35:40.552099 Starting [0;1;39mLoad Kernel Module fuse[0m...
2640 19:35:40.589637 [ 13.488818] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2641 19:35:40.592607 [ 13.499207] fuse: init (API version 7.32)
2642 19:35:40.599834 [ 13.505405] systemd[1]: Starting Journal Service...
2643 19:35:40.606065 Starting [0;1;39mJournal Service[0m...
2644 19:35:40.615537 [ 13.521334] systemd[1]: Starting Load Kernel Modules...
2645 19:35:40.622413 Starting [0;1;39mLoad Kernel Modules[0m...
2646 19:35:40.632784 [ 13.535135] systemd[1]: Starting Remount Root and Kernel File Systems...
2647 19:35:40.639253 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2648 19:35:40.648074 [ 13.554017] systemd[1]: Starting Coldplug All udev Devices...
2649 19:35:40.654946 Starting [0;1;39mColdplug All udev Devices[0m...
2650 19:35:40.668886 [ 13.574444] systemd[1]: Mounted Huge Pages File System.
2651 19:35:40.675383 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2652 19:35:40.687162 [ 13.589579] systemd[1]: Mounted POSIX Message Queue File System.
2653 19:35:40.693361 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2654 19:35:40.701064 [ 13.606925] systemd[1]: Mounted Kernel Debug File System.
2655 19:35:40.707805 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2656 19:35:40.716860 [ 13.622523] systemd[1]: Mounted Kernel Trace File System.
2657 19:35:40.723193 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2658 19:35:40.736956 [ 13.639425] systemd[1]: Finished Create list of static device nodes for the current kernel.
2659 19:35:40.746836 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2660 19:35:40.753598 [ 13.659317] systemd[1]: modprobe@configfs.service: Succeeded.
2661 19:35:40.760449 [ 13.666386] systemd[1]: Finished Load Kernel Module configfs.
2662 19:35:40.770625 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2663 19:35:40.777684 [ 13.683327] systemd[1]: modprobe@drm.service: Succeeded.
2664 19:35:40.784177 [ 13.690076] systemd[1]: Finished Load Kernel Module drm.
2665 19:35:40.791015 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2666 19:35:40.801562 [ 13.707304] systemd[1]: modprobe@fuse.service: Succeeded.
2667 19:35:40.808368 [ 13.714151] systemd[1]: Finished Load Kernel Module fuse.
2668 19:35:40.814847 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2669 19:35:40.824488 [ 13.730406] systemd[1]: Finished Load Kernel Modules.
2670 19:35:40.831170 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2671 19:35:40.843447 [ 13.746025] systemd[1]: Finished Remount Root and Kernel File Systems.
2672 19:35:40.850143 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2673 19:35:40.858376 [ 13.763884] systemd[1]: Started Journal Service.
2674 19:35:40.864516 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2675 19:35:40.877181 Mounting [0;1;39mFUSE Control File System[0m...
2676 19:35:40.888374 Mounting [0;1;39mKernel Configuration File System[0m...
2677 19:35:40.904682 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2678 19:35:40.913345 Starting [0;1;39mLoad/Save Random Seed[0m...
2679 19:35:40.921807 Starting [0;1;39mApply Kernel Variables[0m...
2680 19:35:40.933896 Starting [0;1;39mCreate System Users[0m...
2681 19:35:40.943595 [ 13.840394] systemd-journald[204]: Received client request to flush runtime journal.
2682 19:35:40.950501 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2683 19:35:40.964217 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2684 19:35:40.971527 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2685 19:35:40.981545 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2686 19:35:41.092293 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2687 19:35:42.056472 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2688 19:35:42.070671 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2689 19:35:42.389998 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2690 19:35:42.437148 [ 15.339829] systemd-tmpfile (216) used greatest stack depth: 12528 bytes left
2691 19:35:42.443950 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2692 19:35:42.456434 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2693 19:35:42.467207 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2694 19:35:42.478146 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2695 19:35:42.490720 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2696 19:35:42.632291 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2697 19:35:42.647857 Starting [0;1;39mNetwork Service[0m...
2698 19:35:42.694249 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2699 19:35:42.712180 Starting [0;1;39mNetwork Time Synchronization[0m...
2700 19:35:42.726289 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2701 19:35:43.028635 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2702 19:35:43.043294 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2703 19:35:43.058008 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2704 19:35:43.071789 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2705 19:35:43.239178 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2706 19:35:43.368144 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2707 19:35:43.500816 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2708 19:35:43.512619 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2709 19:35:43.522567 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2710 19:35:43.528865 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2711 19:35:43.540320 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2712 19:35:43.555152 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2713 19:35:43.567870 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2714 19:35:43.580870 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2715 19:35:43.597175 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2716 19:35:43.604652 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2717 19:35:43.617984 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2718 19:35:43.624628 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2719 19:35:43.631669 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2720 19:35:43.648813 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2721 19:35:43.752377 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2722 19:35:43.819331 Starting [0;1;39mUser Login Management[0m...
2723 19:35:43.828574 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2724 19:35:43.860839 Starting [0;1;39mNetwork Name Resolution[0m...
2725 19:35:44.104503 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2726 19:35:44.113904 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2727 19:35:44.637077 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2728 19:35:44.644560 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2729 19:35:44.656444 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2730 19:35:44.669775 Starting [0;1;39mPermit User Sessions[0m...
2731 19:35:44.709451 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2732 19:35:44.721982 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2733 19:35:44.732783 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2734 19:35:44.744913 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2735 19:35:44.755454 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2736 19:35:44.765791 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2737 19:35:44.781731 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2738 19:35:44.835997 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2739 19:35:44.889045
2740 19:35:44.889190
2741 19:35:44.892561 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2742 19:35:44.892649
2743 19:35:44.899176 debian-bullseye-amd64 login: root (automatic login)
2744 19:35:44.899264
2745 19:35:44.899332
2746 19:35:45.179737 Linux debian-bullseye-amd64 5.10.172-cip27 #1 SMP Fri Mar 3 19:27:28 UTC 2023 x86_64
2747 19:35:45.179895
2748 19:35:45.186313 The programs included with the Debian GNU/Linux system are free software;
2749 19:35:45.192361 the exact distribution terms for each program are described in the
2750 19:35:45.199088 individual files in /usr/share/doc/*/copyright.
2751 19:35:45.199178
2752 19:35:45.205798 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2753 19:35:45.209067 permitted by applicable law.
2754 19:35:45.755638 Matched prompt #10: / #
2756 19:35:45.756106 Kernel warnings or errors detected.
2757 19:35:45.756179 Setting prompt string to ['/ #']
2758 19:35:45.756273 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2760 19:35:45.756525 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2761 19:35:45.756614 start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
2762 19:35:45.756688 Setting prompt string to ['/ #']
2763 19:35:45.756749 Forcing a shell prompt, looking for ['/ #']
2765 19:35:45.806988 / #
2766 19:35:45.807115 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2767 19:35:45.807214 Waiting using forced prompt support (timeout 00:02:30)
2768 19:35:45.813864
2769 19:35:45.817677 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2770 19:35:45.817776 start: 2.2.7 export-device-env (timeout 00:04:10) [common]
2772 19:35:45.918485 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410711/extract-nfsrootfs-woi3qx1r'
2773 19:35:45.923541 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410711/extract-nfsrootfs-woi3qx1r'
2775 19:35:46.027504 / # export NFS_SERVER_IP='192.168.201.1'
2776 19:35:46.032457 export NFS_SERVER_IP='192.168.201.1'
2777 19:35:46.036113 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2778 19:35:46.036223 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2779 19:35:46.036313 end: 2 depthcharge-action (duration 00:00:51) [common]
2780 19:35:46.036404 start: 3 lava-test-retry (timeout 00:08:44) [common]
2781 19:35:46.036498 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2782 19:35:46.036575 Using namespace: common
2784 19:35:46.137271 / # #
2785 19:35:46.137428 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2786 19:35:46.142842 #
2787 19:35:46.146414 Using /lava-9410711
2789 19:35:46.246971 / # export SHELL=/bin/bash
2790 19:35:46.252535 export SHELL=/bin/bash
2792 19:35:46.353340 / # . /lava-9410711/environment
2793 19:35:46.359033 . /lava-9410711/environment
2795 19:35:46.466727 / # /lava-9410711/bin/lava-test-runner /lava-9410711/0
2796 19:35:46.466865 Test shell timeout: 10s (minimum of the action and connection timeout)
2797 19:35:46.472159 /lava-9410711/bin/lava-test-runner /lava-9410711/0
2798 19:35:46.791172 + export TESTRUN_ID=0_timesync-off
2799 19:35:46.791310 + TESTRUN_ID=0_timesync-off
2800 19:35:46.797440 + cd /lava-9410711/0/tests/0_timesync-off
2801 19:35:46.797563 ++ cat uuid
2802 19:35:46.801406 + UUID=9410711_1.5.2.3.1
2803 19:35:46.804160 + set +x
2804 19:35:46.807476 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9410711_1.5.2.3.1>
2805 19:35:46.807737 Received signal: <STARTRUN> 0_timesync-off 9410711_1.5.2.3.1
2806 19:35:46.807823 Starting test lava.0_timesync-off (9410711_1.5.2.3.1)
2807 19:35:46.807923 Skipping test definition patterns.
2808 19:35:46.810910 + systemctl stop systemd-timesyncd
2809 19:35:46.851167 + set +x
2810 19:35:46.854451 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9410711_1.5.2.3.1>
2811 19:35:46.854712 Received signal: <ENDRUN> 0_timesync-off 9410711_1.5.2.3.1
2812 19:35:46.854802 Ending use of test pattern.
2813 19:35:46.854897 Ending test lava.0_timesync-off (9410711_1.5.2.3.1), duration 0.05
2815 19:35:46.898667 + export TESTRUN_ID=1_kselftest-lkdtm
2816 19:35:46.901485 + TESTRUN_ID=1_kselftest-lkdtm
2817 19:35:46.904833 + cd /lava-9410711/0/tests/1_kselftest-lkdtm
2818 19:35:46.904915 ++ cat uuid
2819 19:35:46.908123 + UUID=9410711_1.5.2.3.5
2820 19:35:46.908207 + set +x
2821 19:35:46.914672 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9410711_1.5.2.3.5>
2822 19:35:46.914929 Received signal: <STARTRUN> 1_kselftest-lkdtm 9410711_1.5.2.3.5
2823 19:35:46.915013 Starting test lava.1_kselftest-lkdtm (9410711_1.5.2.3.5)
2824 19:35:46.915099 Skipping test definition patterns.
2825 19:35:46.918319 + cd ./automated/linux/kselftest/
2826 19:35:46.954475 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/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/ -n 1 -i 1
2827 19:35:46.964377 INFO: Generating a skipfile based on /lava-9410711/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2828 19:35:47.029107 INFO: Using the following generated skipfile contents (until EOF):
2829 19:35:47.029224 breakpoints:breakpoint_test
2830 19:35:47.032386 breakpoints:step_after_suspend_test
2831 19:35:47.035607 ftrace:ftracetest
2832 19:35:47.038929 net:rtnetlink.sh
2833 19:35:47.039051 net:tls
2834 19:35:47.042364 netfilter:bridge_brouter.sh
2835 19:35:47.042513 netfilter:nft_flowtable.sh
2836 19:35:47.045673 netfilter:nft_trans_stress.sh
2837 19:35:47.048970 pidfd:pidfd_wait
2838 19:35:47.049113 INFO: EOF
2839 19:35:47.054868 INFO: install_deps skipped
2840 19:35:47.178545 --2023-03-03 19:35:47-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2841 19:35:47.184889 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2842 19:35:47.314681 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2843 19:35:47.457560 HTTP request sent, awaiting response... 200 OK
2844 19:35:47.460851 Length: 3541964 (3.4M) [application/octet-stream]
2845 19:35:47.464303 Saving to: 'kselftest.tar.xz'
2846 19:35:47.464389
2847 19:35:47.464457
2848 19:35:47.742037 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2849 19:35:48.025800 kselftest.tar.xz 1%[ ] 47.81K 169KB/s
2850 19:35:48.358329 kselftest.tar.xz 6%[> ] 213.25K 377KB/s
2851 19:35:48.594705 kselftest.tar.xz 23%[===> ] 825.54K 919KB/s
2852 19:35:48.794665 kselftest.tar.xz 58%[==========> ] 1.97M 1.74MB/s
2853 19:35:48.908348 kselftest.tar.xz 91%[=================> ] 3.08M 2.31MB/s
2854 19:35:48.914944 kselftest.tar.xz 100%[===================>] 3.38M 2.33MB/s in 1.4s
2855 19:35:48.915092
2856 19:35:49.223145 2023-03-03 19:35:49 (2.33 MB/s) - 'kselftest.tar.xz' saved [3541964/3541964]
2857 19:35:49.223291
2858 19:35:56.996129 skiplist:
2859 19:35:56.999579 ========================================
2860 19:35:57.002722 breakpoints:breakpoint_test
2861 19:35:57.300635 breakpoints:step_after_suspend_test
2862 19:35:57.314608 ftrace:ftracetest
2863 19:35:57.327434 net:rtnetlink.sh
2864 19:35:57.339111 net:tls
2865 19:35:57.351206 netfilter:bridge_brouter.sh
2866 19:35:57.362689 netfilter:nft_flowtable.sh
2867 19:35:57.374194 netfilter:nft_trans_stress.sh
2868 19:35:57.386402 pidfd:pidfd_wait
2869 19:35:57.401629 ========================================
2870 19:35:57.440749 lkdtm:PANIC.sh
2871 19:35:57.440900 lkdtm:BUG.sh
2872 19:35:57.444117 lkdtm:WARNING.sh
2873 19:35:57.447374 lkdtm:WARNING_MESSAGE.sh
2874 19:35:57.447461 lkdtm:EXCEPTION.sh
2875 19:35:57.450825 lkdtm:LOOP.sh
2876 19:35:57.450914 lkdtm:EXHAUST_STACK.sh
2877 19:35:57.453642 lkdtm:CORRUPT_STACK.sh
2878 19:35:57.457156 lkdtm:CORRUPT_STACK_STRONG.sh
2879 19:35:57.460417 lkdtm:CORRUPT_LIST_ADD.sh
2880 19:35:57.464084 lkdtm:CORRUPT_LIST_DEL.sh
2881 19:35:57.467141 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2882 19:35:57.470365 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2883 19:35:57.470485 lkdtm:UNSET_SMEP.sh
2884 19:35:57.473389 lkdtm:DOUBLE_FAULT.sh
2885 19:35:57.477031 lkdtm:CORRUPT_PAC.sh
2886 19:35:57.480267 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2887 19:35:57.483546 lkdtm:OVERWRITE_ALLOCATION.sh
2888 19:35:57.483637 lkdtm:WRITE_AFTER_FREE.sh
2889 19:35:57.486849 lkdtm:READ_AFTER_FREE.sh
2890 19:35:57.490295 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2891 19:35:57.493525 lkdtm:READ_BUDDY_AFTER_FREE.sh
2892 19:35:57.496877 lkdtm:SLAB_FREE_DOUBLE.sh
2893 19:35:57.500039 lkdtm:SLAB_FREE_CROSS.sh
2894 19:35:57.500130 lkdtm:SLAB_FREE_PAGE.sh
2895 19:35:57.503452 lkdtm:SOFTLOCKUP.sh
2896 19:35:57.506806 lkdtm:HARDLOCKUP.sh
2897 19:35:57.506915 lkdtm:SPINLOCKUP.sh
2898 19:35:57.509867 lkdtm:HUNG_TASK.sh
2899 19:35:57.509973 lkdtm:EXEC_DATA.sh
2900 19:35:57.513212 lkdtm:EXEC_STACK.sh
2901 19:35:57.516778 lkdtm:EXEC_KMALLOC.sh
2902 19:35:57.516873 lkdtm:EXEC_VMALLOC.sh
2903 19:35:57.519659 lkdtm:EXEC_RODATA.sh
2904 19:35:57.523080 lkdtm:EXEC_USERSPACE.sh
2905 19:35:57.523175 lkdtm:EXEC_NULL.sh
2906 19:35:57.526621 lkdtm:ACCESS_USERSPACE.sh
2907 19:35:57.529567 lkdtm:ACCESS_NULL.sh
2908 19:35:57.529657 lkdtm:WRITE_RO.sh
2909 19:35:57.533283 lkdtm:WRITE_RO_AFTER_INIT.sh
2910 19:35:57.536393 lkdtm:WRITE_KERN.sh
2911 19:35:57.539549 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2912 19:35:57.543131 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2913 19:35:57.546480 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2914 19:35:57.549541 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2915 19:35:57.553259 lkdtm:REFCOUNT_DEC_ZERO.sh
2916 19:35:57.556000 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2917 19:35:57.559277 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2918 19:35:57.563154 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2919 19:35:57.566302 lkdtm:REFCOUNT_INC_ZERO.sh
2920 19:35:57.569511 lkdtm:REFCOUNT_ADD_ZERO.sh
2921 19:35:57.572980 lkdtm:REFCOUNT_INC_SATURATED.sh
2922 19:35:57.576011 lkdtm:REFCOUNT_DEC_SATURATED.sh
2923 19:35:57.579122 lkdtm:REFCOUNT_ADD_SATURATED.sh
2924 19:35:57.582599 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2925 19:35:57.585847 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2926 19:35:57.592383 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2927 19:35:57.595652 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2928 19:35:57.599307 lkdtm:REFCOUNT_TIMING.sh
2929 19:35:57.599405 lkdtm:ATOMIC_TIMING.sh
2930 19:35:57.602444 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2931 19:35:57.605527 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2932 19:35:57.609185 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2933 19:35:57.615742 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2934 19:35:57.618841 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2935 19:35:57.622025 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2936 19:35:57.625340 lkdtm:USERCOPY_STACK_BEYOND.sh
2937 19:35:57.625454 lkdtm:USERCOPY_KERNEL.sh
2938 19:35:57.628601 lkdtm:STACKLEAK_ERASING.sh
2939 19:35:57.632069 lkdtm:CFI_FORWARD_PROTO.sh
2940 19:35:57.635128 ============== Tests to run ===============
2941 19:35:57.638736 lkdtm:PANIC.sh
2942 19:35:57.638840 lkdtm:BUG.sh
2943 19:35:57.642157 lkdtm:WARNING.sh
2944 19:35:57.642254 lkdtm:WARNING_MESSAGE.sh
2945 19:35:57.645182 lkdtm:EXCEPTION.sh
2946 19:35:57.645276 lkdtm:LOOP.sh
2947 19:35:57.648761 lkdtm:EXHAUST_STACK.sh
2948 19:35:57.651620 lkdtm:CORRUPT_STACK.sh
2949 19:35:57.655077 lkdtm:CORRUPT_STACK_STRONG.sh
2950 19:35:57.658441 lkdtm:CORRUPT_LIST_ADD.sh
2951 19:35:57.658531 lkdtm:CORRUPT_LIST_DEL.sh
2952 19:35:57.661904 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2953 19:35:57.664809 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2954 19:35:57.668311 lkdtm:UNSET_SMEP.sh
2955 19:35:57.671493 lkdtm:DOUBLE_FAULT.sh
2956 19:35:57.671604 lkdtm:CORRUPT_PAC.sh
2957 19:35:57.678298 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2958 19:35:57.678427 lkdtm:OVERWRITE_ALLOCATION.sh
2959 19:35:57.681358 lkdtm:WRITE_AFTER_FREE.sh
2960 19:35:57.684863 lkdtm:READ_AFTER_FREE.sh
2961 19:35:57.687859 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2962 19:35:57.691228 lkdtm:READ_BUDDY_AFTER_FREE.sh
2963 19:35:57.694679 lkdtm:SLAB_FREE_DOUBLE.sh
2964 19:35:57.694812 lkdtm:SLAB_FREE_CROSS.sh
2965 19:35:57.697781 lkdtm:SLAB_FREE_PAGE.sh
2966 19:35:57.700945 lkdtm:SOFTLOCKUP.sh
2967 19:35:57.704082 lkdtm:HARDLOCKUP.sh
2968 19:35:57.704178 lkdtm:SPINLOCKUP.sh
2969 19:35:57.707673 lkdtm:HUNG_TASK.sh
2970 19:35:57.707765 lkdtm:EXEC_DATA.sh
2971 19:35:57.710907 lkdtm:EXEC_STACK.sh
2972 19:35:57.714154 lkdtm:EXEC_KMALLOC.sh
2973 19:35:57.714245 lkdtm:EXEC_VMALLOC.sh
2974 19:35:57.717746 lkdtm:EXEC_RODATA.sh
2975 19:35:57.720693 lkdtm:EXEC_USERSPACE.sh
2976 19:35:57.720836 lkdtm:EXEC_NULL.sh
2977 19:35:57.724292 lkdtm:ACCESS_USERSPACE.sh
2978 19:35:57.727174 lkdtm:ACCESS_NULL.sh
2979 19:35:57.727268 lkdtm:WRITE_RO.sh
2980 19:35:57.730680 lkdtm:WRITE_RO_AFTER_INIT.sh
2981 19:35:57.734039 lkdtm:WRITE_KERN.sh
2982 19:35:57.737270 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2983 19:35:57.740304 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2984 19:35:57.743844 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2985 19:35:57.747123 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2986 19:35:57.750334 lkdtm:REFCOUNT_DEC_ZERO.sh
2987 19:35:57.753737 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2988 19:35:57.756913 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2989 19:35:57.760567 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2990 19:35:57.763690 lkdtm:REFCOUNT_INC_ZERO.sh
2991 19:35:57.766782 lkdtm:REFCOUNT_ADD_ZERO.sh
2992 19:35:57.770038 lkdtm:REFCOUNT_INC_SATURATED.sh
2993 19:35:57.773226 lkdtm:REFCOUNT_DEC_SATURATED.sh
2994 19:35:57.776692 lkdtm:REFCOUNT_ADD_SATURATED.sh
2995 19:35:57.780234 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2996 19:35:57.783076 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2997 19:35:57.789716 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2998 19:35:57.793263 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2999 19:35:57.796147 lkdtm:REFCOUNT_TIMING.sh
3000 19:35:57.796248 lkdtm:ATOMIC_TIMING.sh
3001 19:35:57.799756 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3002 19:35:57.802659 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3003 19:35:57.806035 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3004 19:35:57.809318 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3005 19:35:57.812598 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3006 19:35:57.819314 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3007 19:35:57.819401 lkdtm:USERCOPY_STACK_BEYOND.sh
3008 19:35:57.822683 lkdtm:USERCOPY_KERNEL.sh
3009 19:35:57.826106 lkdtm:STACKLEAK_ERASING.sh
3010 19:35:57.829498 lkdtm:CFI_FORWARD_PROTO.sh
3011 19:35:57.832486 ===========End Tests to run ===============
3012 19:35:57.840711 [ 30.746770] kselftest: Running tests in lkdtm
3013 19:35:57.847821 TAP version 13
3014 19:35:57.856556 1..70
3015 19:35:57.861754 # selftests: lkdtm: PANIC.sh
3016 19:35:57.930752 # Skipping PANIC: crashes entire system
3017 19:35:57.933933 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3018 19:35:57.937482 # selftests: lkdtm: BUG.sh
3019 19:35:58.003715 [ 30.909628] lkdtm: Performing direct entry BUG
3020 19:35:58.010443 [ 30.914687] ------------[ cut here ]------------
3021 19:35:58.013456 [ 30.919877] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3022 19:35:58.020200 [ 30.925743] invalid opcode: 0000 [#1] SMP PTI
3023 19:35:58.026964 [ 30.930617] CPU: 3 PID: 646 Comm: cat Tainted: G W 5.10.172-cip27 #1
3024 19:35:58.033435 [ 30.939178] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3025 19:35:58.040104 [ 30.945986] RIP: 0010:lkdtm_BUG+0x5/0x10
3026 19:35:58.059854 [ 30.950372] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3027 19:35:58.066292 [ 30.971352] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3028 19:35:58.073229 [ 30.977210] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3029 19:35:58.082929 [ 30.985183] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3030 19:35:58.089925 [ 30.993156] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3031 19:35:58.099551 [ 31.001128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3032 19:35:58.106282 [ 31.009099] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3033 19:35:58.116288 [ 31.017057] FS: 00007f1ca619c580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3034 19:35:58.122623 [ 31.026095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3035 19:35:58.129274 [ 31.032504] CR2: 00007f1ca5fa5000 CR3: 0000000104c22003 CR4: 00000000003706e0
3036 19:35:58.132620 [ 31.040471] Call Trace:
3037 19:35:58.136333 [ 31.043215] direct_entry.cold+0x2c/0x38
3038 19:35:58.142656 [ 31.047603] full_proxy_write+0x53/0x80
3039 19:35:58.145593 [ 31.051883] vfs_write+0xe7/0x3a0
3040 19:35:58.149251 [ 31.055584] ksys_write+0x68/0xf0
3041 19:35:58.152574 [ 31.059284] do_syscall_64+0x30/0x40
3042 19:35:58.158934 [ 31.063278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3043 19:35:58.162284 [ 31.068917] RIP: 0033:0x7f1ca60b2833
3044 19:35:58.182128 [ 31.072907] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3045 19:35:58.192016 [ 31.093889] RSP: 002b:00007ffea290f7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3046 19:35:58.198844 [ 31.102346] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1ca60b2833
3047 19:35:58.208570 [ 31.110304] RDX: 0000000000000004 RSI: 00007f1ca5fa5000 RDI: 0000000000000001
3048 19:35:58.215299 [ 31.118271] RBP: 00007f1ca5fa5000 R08: 00007f1ca5fa4010 R09: 0000000000000000
3049 19:35:58.222148 [ 31.126262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3050 19:35:58.231592 [ 31.134232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3051 19:35:58.257856 [ 31.142215] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3052 19:35:58.264429 [ 31.168676] ---[ end trace 5fbbb9d5c0737cfe ]---
3053 19:35:58.267638 [ 31.173845] RIP: 0010:lkdtm_BUG+0x5/0x10
3054 19:35:58.287459 [ 31.178230] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3055 19:35:58.294341 [ 31.199239] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3056 19:35:58.300607 [ 31.205090] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3057 19:35:58.310749 [ 31.213092] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3058 19:35:58.317224 [ 31.221092] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3059 19:35:58.327179 [ 31.229073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3060 19:35:58.333699 [ 31.237075] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3061 19:35:58.343553 [ 31.245102] FS: 00007f1ca619c580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3062 19:35:58.350401 [ 31.254154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3063 19:35:58.356801 [ 31.260601] CR2: 00007f1ca5fa5000 CR3: 0000000104c22003 CR4: 00000000003706e0
3064 19:35:58.359873 # Segmentation fault
3065 19:35:58.375932 # [ 30.909628] lkdtm: Performing direct entry BUG
3066 19:35:58.382534 # [ 30.914687] ------------[ cut here ]------------
3067 19:35:58.389275 # [ 30.919877] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3068 19:35:58.392358 # [ 30.925743] invalid opcode: 0000 [#1] SMP PTI
3069 19:35:58.402353 # [ 30.930617] CPU: 3 PID: 646 Comm: cat Tainted: G W 5.10.172-cip27 #1
3070 19:35:58.408811 # [ 30.939178] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3071 19:35:58.412183 # [ 30.945986] RIP: 0010:lkdtm_BUG+0x5/0x10
3072 19:35:58.435266 # [ 30.950372] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3073 19:35:58.438782 [ 31.342932] lkdtm: Performing direct entry WARNING
3074 19:35:58.445094 [ 31.350396] ------------[ cut here ]------------
3075 19:35:58.455379 [ 31.355570] WARNING: CPU: 3 PID: 682 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3076 19:35:58.455481
3077 19:35:58.461612 # [ 30.971352] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3078 19:35:58.488397 #[ 31.365011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3079 19:35:58.494814 [ 31.397684] CPU: 3 PID: 682 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3080 19:35:58.508216 [ 30.977210] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX:[ 31.406264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3081 19:35:58.514691 [ 31.419278] RIP: 0010:lkdtm_WARNING+0x13/0x20
3082 19:35:58.535248 [ 31.424168] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58
3083 19:35:58.541773 [ 31.445152] RSP: 0018:ffff91a38140fe60 EFLAGS: 00010202
3084 19:35:58.548296 [ 31.451014] RAX: ffffffff8eae4d90 RBX: 0000000000000002 RCX: 0000000000000000
3085 19:35:58.548430 0000000000000000
3086 19:35:58.561470 # [ 30.985183] RDX: 0000000000000000 RSI: f[ 31.458990] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1120
3087 19:35:58.571153 [ 31.473182] RBP: ffffffff8fcba84f R08: 0000000000000000 R09: 0000000000000000
3088 19:35:58.578309 [ 31.481184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3089 19:35:58.587824 [ 31.489181] R13: ffff91a38140ff10 R14: ffff91a38140ff10 R15: ffff8a8b03d57000
3090 19:35:58.594323 [ 31.497154] FS: 00007f4f83d2c580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3091 19:35:58.600995 [ 31.506213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3092 19:35:58.604361 fff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3093 19:35:58.617495 # [ 30.993156] RBP: fff[ 31.512636] CR2: 00007f4f83b35000 CR3: 0000000102776005 CR4: 00000000003706e0
3094 19:35:58.617585 [ 31.526816] Call Trace:
3095 19:35:58.624263 [ 31.529572] direct_entry.cold+0x2c/0x38
3096 19:35:58.627690 [ 31.533986] full_proxy_write+0x53/0x80
3097 19:35:58.633975 fffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3098 19:35:58.637462 # [ [ 31.538293] vfs_write+0xe7/0x3a0
3099 19:35:58.647361 31.001128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 31.548216] ksys_write+0x68/0xf0
3100 19:35:58.650590 [ 31.558134] do_syscall_64+0x30/0x40
3101 19:35:58.657057 [ 31.562150] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3102 19:35:58.660142 [ 31.567795] RIP: 0033:0x7f4f83c42833
3103 19:35:58.683169 [ 31.571787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3104 19:35:58.689996 [ 31.592779] RSP: 002b:00007ffd08b51f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3105 19:35:58.699785 [ 31.601255] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4f83c42833
3106 19:35:58.706318 [ 31.609230] RDX: 0000000000000008 RSI: 00007f4f83b35000 RDI: 0000000000000001
3107 19:35:58.713198 [ 31.617214] RBP: 00007f4f83b35000 R08: 00007f4f83b34010 R09: 0000000000000000
3108 19:35:58.716242 0000000000004
3109 19:35:58.729775 # [ 31.009099] R13: ffff91a3813a7f10 R14: ffff9[ 31.625185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3110 19:35:58.736019 [ 31.639370] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3111 19:35:58.739506 [ 31.647345] irq event stamp: 0
3112 19:35:58.742549 1a3813a7f10 R15: ffff8a8b05716000
3113 19:35:58.752785 # [ 31.017057] FS: 00007f1[ 31.650778] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3114 19:35:58.762423 [ 31.663991] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3115 19:35:58.772480 [ 31.673131] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3116 19:35:58.778691 [ 31.682270] softirqs last disabled at (0): [<0000000000000000>] 0x0
3117 19:35:58.782609 [ 31.689271] ---[ end trace 5fbbb9d5c0737cff ]---
3118 19:35:58.788764 ca619c580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3119 19:35:58.795471 # [ 31.026095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3120 19:35:58.805403 # [ 31.032504] CR2: 00007f1ca5fa5000 CR3: 0000000104c22003 CR4: 00000000003706e0
3121 19:35:58.808682 # [ 31.040471] Call Trace:
3122 19:35:58.811766 # [ 31.043215] direct_entry.cold+0x2c/0x38
3123 19:35:58.815507 # [ 31.047603] full_proxy_write+0x53/0x80
3124 19:35:58.822058 # [ 31.051883] vfs_write+0xe7/0x3a0
3125 19:35:58.825086 # [ 31.055584] ksys_write+0x68/0xf0
3126 19:35:58.828291 # [ 31.059284] do_syscall_64+0x30/0x40
3127 19:35:58.835176 # [ 31.063278] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3128 19:35:58.838439 # [ 31.068917] RIP: 0033:0x7f1ca60b2833
3129 19:35:58.858144 # [ 31.072907] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3130 19:35:58.868100 # [ 31.093889] RSP: 002b:00007ffea290f7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3131 19:35:58.877807 # [ 31.102346] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1ca60b2833
3132 19:35:58.887970 # [ 31.110304] RDX: 0000000000000004 RSI: 00007f1ca5fa5000 RDI: [ 31.791376] lkdtm: Performing direct entry WARNING_MESSAGE
3133 19:35:58.894807 [ 31.800039] ------------[ cut here ]------------
3134 19:35:58.898124 [ 31.805209] Warning message trigger count: 2
3135 19:35:58.907993 [ 31.810015] WARNING: CPU: 3 PID: 717 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3136 19:35:58.911071 0000000000000001
3137 19:35:58.940895 # [ 31.118271] RBP: 00007f1ca5fa5000 R08: 00[ 31.820221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3138 19:35:58.950715 [ 31.852861] CPU: 3 PID: 717 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3139 19:35:58.957055 [ 31.861446] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3140 19:35:58.963800 [ 31.868262] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3141 19:35:58.983688 [ 31.873906] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58 93 02 48 c7 c7 b0 ad cb 8f 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3142 19:35:58.990064 [ 31.894896] RSP: 0018:ffff91a3814a7e60 EFLAGS: 00010286
3143 19:35:58.996768 [ 31.900733] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3144 19:35:59.007261 [ 31.908707] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
3145 19:35:59.013167 [ 31.916683] RBP: ffffffff8fcba857 R08: 0000000000000000 R09: 0000000000000000
3146 19:35:59.023409 [ 31.924657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3147 19:35:59.029891 [ 31.932630] R13: ffff91a3814a7f10 R14: ffff91a3814a7f10 R15: ffff8a8b03e92000
3148 19:35:59.040129 [ 31.940604] FS: 00007fba13b2e580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3149 19:35:59.046288 [ 31.949646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3150 19:35:59.053000 [ 31.956065] CR2: 00007fba13937000 CR3: 00000001033aa003 CR4: 00000000003706e0
3151 19:35:59.056354 [ 31.964039] Call Trace:
3152 19:35:59.059666 [ 31.966771] direct_entry.cold+0x2c/0x38
3153 19:35:59.066212 [ 31.971199] full_proxy_write+0x53/0x80
3154 19:35:59.069751 007f1ca5fa4010 R09: 0000000000000000
3155 19:35:59.076335 # [ 31.126262] R10: ffff[ 31.975488] vfs_write+0xe7/0x3a0
3156 19:35:59.079375 [ 31.985398] ksys_write+0x68/0xf0
3157 19:35:59.082617 [ 31.989124] do_syscall_64+0x30/0x40
3158 19:35:59.089241 [ 31.993138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3159 19:35:59.092627 [ 31.998781] RIP: 0033:0x7fba13a44833
3160 19:35:59.112178 [ 32.002773] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3161 19:35:59.122503 [ 32.023759] RSP: 002b:00007ffc93cc9808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3162 19:35:59.128843 [ 32.032220] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fba13a44833
3163 19:35:59.138457 [ 32.040216] RDX: 0000000000000010 RSI: 00007fba13937000 RDI: 0000000000000001
3164 19:35:59.142173 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3165 19:35:59.151514 # [ [ 32.048187] RBP: 00007fba13937000 R08: 00007fba13936010 R09: 0000000000000000
3166 19:35:59.158112 [ 32.062370] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3167 19:35:59.174657 31.134232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 32.070344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3168 19:35:59.174753 000000020000
3169 19:35:59.184223 # [ 31.142215] Modules linked in: fuse ip_tables[ 32.084535] irq event stamp: 0
3170 19:35:59.191236 [ 32.094160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3171 19:35:59.201163 [ 32.101210] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3172 19:35:59.214259 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[ 32.110351] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3173 19:35:59.220958 [ 32.125698] softirqs last disabled at (0): [<0000000000000000>] 0x0
3174 19:35:59.227557 [ 32.132728] ---[ end trace 5fbbb9d5c0737d00 ]---
3175 19:35:59.243668 fer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3176 19:35:59.247216 # [ 31.168676] ---[ end trace 5fbbb9d5c0737cfe ]---
3177 19:35:59.253647 # [ 31.173845] RIP: 0010:lkdtm_BUG+0x5/0x10
3178 19:35:59.273707 # [ 31.178230] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3179 19:35:59.280359 # [ 31.199239] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3180 19:35:59.286755 # [ 31.205090] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3181 19:35:59.296974 # [ 31.213092] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3182 19:35:59.303211 # [ 31.221092] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3183 19:35:59.313194 # [ 31.229073] R10: 00000000ffffe000[ 32.218015] lkdtm: Performing direct entry EXCEPTION
3184 19:35:59.322789 [ 32.224250] BUG: kernel NULL pointer dereference, address: 0000000000000000
3185 19:35:59.326403 [ 32.232060] #PF: supervisor write access in kernel mode
3186 19:35:59.332874 [ 32.237893] #PF: error_code(0x0002) - not-present page
3187 19:35:59.336415 [ 32.243630] PGD 0 P4D 0
3188 19:35:59.339647 [ 32.246448] Oops: 0002 [#2] SMP PTI
3189 19:35:59.349650 [ 32.250331] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3190 19:35:59.356039 [ 32.258875] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3191 19:35:59.359553 [ 32.265675] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3192 19:35:59.382386 [ 32.270633] Code: 48 c7 c7 b0 ad cb 8f 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3193 19:35:59.385662 [ 32.291616] RSP: 0018:ffff91a38151fe60 EFLAGS: 00010282
3194 19:35:59.395556 [ 32.297451] RAX: ffffffff8eae4de0 RBX: 0000000000000004 RCX: 0000000000000000
3195 19:35:59.402042 [ 32.305422] RDX: 0000000000000000 RSI: ffff8a8b7ad1bf70 RDI: ffffffff8f8d1140
3196 19:35:59.411901 [ 32.313389] RBP: ffffffff8fbef62f R08: 0000000000000000 R09: 0000000000000000
3197 19:35:59.418705 [ 32.321359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3198 19:35:59.425591 [ 32.329328] R13: ffff91a38151ff10 R14: ffff91a38151ff10 R15: ffff8a8b05e95000
3199 19:35:59.435021 [ 32.337297] FS: 00007f6287163580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
3200 19:35:59.441657 [ 32.346336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3201 19:35:59.451575 [ 32.352749] CR2: 0000000000000000 CR3: 0000000103fda003 CR4: 00000000003706e0
3202 19:35:59.451987 [ 32.360720] Call Trace:
3203 19:35:59.458288 [ 32.363448] direct_entry.cold+0x2c/0x38
3204 19:35:59.461585 [ 32.367826] full_proxy_write+0x53/0x80
3205 19:35:59.464681 [ 32.372108] vfs_write+0xe7/0x3a0
3206 19:35:59.467961 [ 32.375806] ksys_write+0x68/0xf0
3207 19:35:59.471472 [ 32.379503] do_syscall_64+0x30/0x40
3208 19:35:59.478016 [ 32.383493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3209 19:35:59.481597 [ 32.389133] RIP: 0033:0x7f6287079833
3210 19:35:59.504353 [ 32.393111] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3211 19:35:59.510869 [ 32.414089] RSP: 002b:00007ffdae5e25c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3212 19:35:59.521241 [ 32.422548] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6287079833
3213 19:35:59.527492 [ 32.430516] RDX: 000000000000000a RSI: 00007f6286f6c000 RDI: 0000000000000001
3214 19:35:59.537147 [ 32.438486] RBP: 00007f6286f6c000 R08: 00007f6286f6b010 R09: 0000000000000000
3215 19:35:59.543607 [ 32.446457] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3216 19:35:59.550087 [ 32.454426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3217 19:35:59.579991 [ 32.462400] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3218 19:35:59.583007 R11: 3fffffffffffffff R12: 0000000000000004
3219 19:35:59.589686 # [ 31.237075] R[ 32.488855] CR2: 0000000000000000
3220 19:35:59.593184 [ 32.498765] ---[ end trace 5fbbb9d5c0737d01 ]---
3221 19:35:59.596571 [ 32.503908] RIP: 0010:lkdtm_BUG+0x5/0x10
3222 19:35:59.619011 [ 32.508285] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3223 19:35:59.625813 [ 32.529284] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3224 19:35:59.632635 [ 32.535114] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3225 19:35:59.638782 [ 32.543082] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3226 19:35:59.648787 [ 32.551050] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3227 19:35:59.655631 [ 32.559019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3228 19:35:59.665260 [ 32.566988] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3229 19:35:59.671689 [ 32.574960] FS: 00007f6287163580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
3230 19:35:59.678437 [ 32.583996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3231 19:35:59.688262 [ 32.590412] CR2: 0000000000000000 CR3: 0000000103fda003 CR4: 00000000003706e0
3232 19:35:59.698186 [ 32.598383] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3233 19:35:59.705180 [ 32.608286] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 749, name: cat
3234 19:35:59.711678 [ 32.616645] INFO: lockdep is turned off.
3235 19:35:59.715282 [ 32.621020] irq event stamp: 0
3236 19:35:59.721550 [ 32.624424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3237 19:35:59.731379 [ 32.631424] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3238 19:35:59.737942 [ 32.640550] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3239 19:35:59.744773 [ 32.649685] softirqs last disabled at (0): [<0000000000000000>] 0x0
3240 19:35:59.754792 [ 32.656684] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3241 19:35:59.761600 [ 32.665234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3242 19:35:59.764814 [ 32.672040] Call Trace:
3243 19:35:59.767801 [ 32.674767] dump_stack+0x77/0x9b
3244 19:35:59.771048 [ 32.678463] ___might_sleep.cold+0xa6/0xb6
3245 19:35:59.777546 [ 32.683036] exit_signals+0x1c/0x2e0
3246 19:35:59.781137 [ 32.687025] do_exit+0xc2/0xaf0
3247 19:35:59.784266 [ 32.690519] ? ksys_write+0x68/0xf0
3248 19:35:59.787459 [ 32.694410] make_task_dead+0x2f/0x30
3249 19:35:59.794214 [ 32.698492] rewind_stack_and_make_dead+0x17/0x20
3250 19:35:59.797514 [ 32.703744] RIP: 0033:0x7f6287079833
3251 19:35:59.817649 [ 32.707725] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3252 19:35:59.827731 [ 32.728698] RSP: 002b:00007ffdae5e25c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3253 19:35:59.834056 [ 32.737154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6287079833
3254 19:35:59.843772 [ 32.745113] RDX: 000000000000000a RSI: 00007f6286f6c000 RDI: 0000000000000001
3255 19:35:59.850300 [ 32.753080] RBP: 00007f6286f6c000 R08: 00007f6286f6b010 R09: 0000000000000000
3256 19:35:59.857293 [ 32.761049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3257 19:35:59.867321 [ 32.769015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3258 19:35:59.873255 13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3259 19:35:59.883439 # [ 31.245102] FS: 00007f1ca619c580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3260 19:35:59.889928 # [ 31.254154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 19:35:59.896784 # [ 31.260601] CR2: 00007f1ca5fa5000 CR3: 0000000104c22003 CR4: 00000000003706e0
3262 19:35:59.899741 # BUG: saw 'kernel BUG at': ok
3263 19:35:59.902899 ok 2 selftests: lkdtm: BUG.sh
3264 19:35:59.906366 # selftests: lkdtm: WARNING.sh
3265 19:35:59.912759 # [ 31.342932] lkdtm: Performing direct entry WARNING
3266 19:35:59.916409 # [ 31.350396] ------------[ cut here ]------------
3267 19:35:59.926222 # [ 31.355570] WARNING: CPU: 3 PID: 682 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3268 19:35:59.952522 # [ 31.365011] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3269 19:35:59.962723 # [ 31.397684] CPU: 3 PID: 682 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3270 19:35:59.969020 # [ 31.406264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3271 19:35:59.972820 # [ 31.419278] RIP: 0010:lkdtm_WARNING+0x13/0x20
3272 19:35:59.995390 # [ 31.424168] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58
3273 19:36:00.002016 # [ 31.445152] RSP: 0018:ffff91a38140fe60 EFLAGS: 00010202
3274 19:36:00.008778 # [ 31.451014] RAX: ffffffff8eae4d90 RBX: 0000000000000002 RCX: 0000000000000000
3275 19:36:00.018445 # [ 31.458990] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1120
3276 19:36:00.024993 # [ 31.473182] RBP: ffffffff8fcba84f R08: 0000000000000000 R09: 0000000000000000
3277 19:36:00.035045 # [ 31.481184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3278 19:36:00.041300 # [ 31.489181] R13: ffff91a38140ff10 R14: ffff91a38140ff10 R15: ffff8a8b03d57000
3279 19:36:00.051490 # [ 31.497154] FS: 00007f4f83d2c580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3280 19:36:00.057763 # [ 31.506213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3281 19:36:00.064736 # [ 31.512636] CR2: 00007f4f83b35000 CR3: 0000000102776005 CR4: 00000000003706e0
3282 19:36:00.067939 # [ 31.526816] Call Trace:
3283 19:36:00.074606 # [ 31.529572] direct_entry.cold+0x2c/0x38
3284 19:36:00.077512 # [ 31.533986] full_proxy_write+0x53/0x80
3285 19:36:00.080950 # [ 31.538293] vfs_write+0xe7/0x3a0
3286 19:36:00.084397 # [ 31.548216] ksys_write+0x68/0xf0
3287 19:36:00.090948 # [ 31.558134] do_syscall_64+0x30/0x40
3288 19:36:00.093981 # [ 31.562150] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3289 19:36:00.100768 # [ 31.567795] RIP: 0033:0x7f4f83c42833
3290 19:36:00.120579 # [ 31.571787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3291 19:36:00.130581 # [ 31.592779] RSP: 002b:00007ffd08b51f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3292 19:36:00.137058 # [ 31.601255] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4f83c42833
3293 19:36:00.146912 # [ 31.609230] RDX: 0000000000000008 RSI: 00007f4f83b35000 RDI: 0000000000000001
3294 19:36:00.153841 # [ 31.617214] RBP: 00007f4f83b35000 R08: 00007f4f83b34010 R09: 0000000000000000
3295 19:36:00.163648 # [ 31.625185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3296 19:36:00.170277 # [ 31.639370] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3297 19:36:00.173649 # [ 31.647345] irq event stamp: 0
3298 19:36:00.183636 # [ 31.650778] hardirqs last e[ 33.085663] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3299 19:36:00.186919 nabled at (0): [<0000000000000000>] 0x0
3300 19:36:00.193630 # [ 31.663991] hardir[ 33.094043] lkdtm: attempting good list addition
3301 19:36:00.206327 qs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664[ 33.105433] lkdtm: attempting corrupted list addition
3302 19:36:00.206886 /0x1cb0
3303 19:36:00.219609 # [ 31.673131] softirqs last enabled at (0): [<fffff[ 33.117309] lkdtm: list_add() corruption not detected!
3304 19:36:00.223574 fff8e300cb4>] copy_process+0x664/0x1cb0
3305 19:36:00.229543 # [ 31.682270] softirqs last disabled at (0): [<0000000000000000>] 0x0
3306 19:36:00.236249 # [ 31.689271] ---[ end trace 5fbbb9d5c0737cff ]---
3307 19:36:00.239806 # WARNING: saw 'WARNING:': ok
3308 19:36:00.242838 ok 3 selftests: lkdtm: WARNING.sh
3309 19:36:00.246173 # selftests: lkdtm: WARNING_MESSAGE.sh
3310 19:36:00.252887 # [ 31.791376] lkdtm: Performing direct entry WARNING_MESSAGE
3311 19:36:00.256151 # [ 31.800039] ------------[ cut here ]------------
3312 19:36:00.263135 # [ 31.805209] Warning message trigger count: 2
3313 19:36:00.272603 # [ 31.810015] WARNING: CPU: 3 PID: 717 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3314 19:36:00.298926 # [ 31.820221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3315 19:36:00.312143 # [ 31.852861] CPU: 3 PID: 717 Comm: cat Tainted: G D W [ 33.212820] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3316 19:36:00.315111 5.10.172-cip27 #1
3317 19:36:00.321936 # [ 31.861446] Hardware name: Google Ram[ 33.222480] lkdtm: attempting good list removal
3318 19:36:00.324990 mus/Rammus, BIOS 09/04/2020
3319 19:36:00.334808 # [ 31.868262] RIP: 0010:lkdtm_W[ 33.233767] lkdtm: attempting corrupted list removal
3320 19:36:00.338171 ARNING_MESSAGE+0x20/0x30
3321 19:36:00.348230 # [ 31.873906] Code: cc cc cc cc 66 [ 33.245546] lkdtm: list_del() corruption not detected!
3322 19:36:00.364434 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58 93 02 48 c7 c7 b0 ad cb 8f 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3323 19:36:00.371226 # [ 31.894896] RSP: 0018:ffff91a3814a7e60 EFLAGS: 00010286
3324 19:36:00.377807 # [ 31.900733] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3325 19:36:00.387878 # [ 31.908707] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
3326 19:36:00.394305 # [ 31.916683] RBP: ffffffff8fcba857 R08: 0000000000000000 R09: 0000000000000000
3327 19:36:00.404212 # [ 31.924657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3328 19:36:00.411272 # [ 31.932630] R13: ffff91a3814a7f10 R14: ffff91a3814a7f10 R15: ffff8a8b03e92000
3329 19:36:00.421292 # [ 31.940604] FS: 00007fba13b2e580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3330 19:36:00.427434 # [ 31.94[ 33.331949] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3331 19:36:00.434174 9646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3332 19:36:00.440616 # [ 3[ 33.339062] lkdtm: attempting bad read from page below current stack
3333 19:36:00.456959 1.956065] CR2: 00007fba13937000 CR3: 00000001033aa003 CR4: 00000[ 33.352387] BUG: stack guard page was hit at 000000008641a96c (stack is 000000003c4e6ec7..0000000095c1fc35)
3334 19:36:00.466989 [ 33.369461] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3335 19:36:00.473316 [ 33.376265] CPU: 0 PID: 974 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3336 19:36:00.480294 [ 33.384817] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3337 19:36:00.486790 [ 33.391626] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3338 19:36:00.506555 [ 33.398147] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 b1 cb 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 b1 cb 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3339 19:36:00.513376 [ 33.419124] RSP: 0018:ffff91a38185fe50 EFLAGS: 00010246
3340 19:36:00.523072 [ 33.424960] RAX: 0000000000000038 RBX: ffff91a38185c000 RCX: 0000000000000000
3341 19:36:00.529758 [ 33.432932] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffffffff8fcbb190
3342 19:36:00.536306 [ 33.440902] RBP: ffffffff8fcba8ba R08: 0000000000000000 R09: 0000000000000000
3343 19:36:00.546378 [ 33.448876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3344 19:36:00.553020 [ 33.456838] R13: ffff91a38185ff10 R14: ffff91a38185ff10 R15: ffff8a8b040f8000
3345 19:36:00.562902 [ 33.464808] FS: 00007f59de147580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
3346 19:36:00.569960 [ 33.473845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3347 19:36:00.576397 [ 33.480262] CR2: ffff91a38185bfff CR3: 000000010553e001 CR4: 00000000003706f0
3348 19:36:00.579534 [ 33.488234] Call Trace:
3349 19:36:00.586335 [ 33.490963] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3350 19:36:00.589720 [ 33.496026] direct_entry.cold+0x2c/0x38
3351 19:36:00.592799 [ 33.500407] full_proxy_write+0x53/0x80
3352 19:36:00.596512 [ 33.504696] vfs_write+0xe7/0x3a0
3353 19:36:00.602846 [ 33.508400] ksys_write+0x68/0xf0
3354 19:36:00.606369 [ 33.512100] do_syscall_64+0x30/0x40
3355 19:36:00.612883 [ 33.516096] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3356 19:36:00.615963 [ 33.521737] RIP: 0033:0x7f59de05d833
3357 19:36:00.636142 [ 33.525725] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3358 19:36:00.645914 [ 33.546710] RSP: 002b:00007fff7212a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3359 19:36:00.652229 [ 33.555155] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f59de05d833
3360 19:36:00.658728 [ 33.563125] RDX: 0000000000000019 RSI: 00007f59ddf50000 RDI: 0000000000000001
3361 19:36:00.668952 [ 33.571086] RBP: 00007f59ddf50000 R08: 00007f59ddf4f010 R09: 0000000000000000
3362 19:36:00.675357 [ 33.579056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3363 19:36:00.685485 [ 33.587020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3364 19:36:00.711425 [ 33.594986] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3365 19:36:00.714759 [ 33.621435] ---[ end trace 5fbbb9d5c0737d02 ]---
3366 19:36:00.721332 [ 33.626589] RIP: 0010:lkdtm_BUG+0x5/0x10
3367 19:36:00.741317 [ 33.630964] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3368 19:36:00.747861 [ 33.651951] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3369 19:36:00.754437 [ 33.657775] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3370 19:36:00.764277 [ 33.665744] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3371 19:36:00.770902 [ 33.673713] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3372 19:36:00.777428 [ 33.681681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3373 19:36:00.787440 [ 33.689649] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3374 19:36:00.797552 [ 33.697620] FS: 00007f59de147580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
3375 19:36:00.800970 [ 33.706651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3376 19:36:00.810678 [ 33.713066] CR2: ffff91a38185bfff CR3: 000000010553e001 CR4: 00000000003706f0
3377 19:36:00.820908 [ 33.721038] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3378 19:36:00.827602 [ 33.730951] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 974, name: cat
3379 19:36:00.834074 [ 33.739309] INFO: lockdep is turned off.
3380 19:36:00.837028 [ 33.743686] irq event stamp: 0
3381 19:36:00.843950 [ 33.747092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3382 19:36:00.853675 [ 33.754084] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3383 19:36:00.860641 [ 33.763218] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3384 19:36:00.870318 [ 33.772353] softirqs last disabled at (0): [<0000000000000000>] 0x0
3385 19:36:00.876568 [ 33.779352] CPU: 0 PID: 974 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3386 19:36:00.883192 [ 33.787902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3387 19:36:00.886454 [ 33.794707] Call Trace:
3388 19:36:00.889763 [ 33.797434] dump_stack+0x77/0x9b
3389 19:36:00.896691 [ 33.801138] ___might_sleep.cold+0xa6/0xb6
3390 19:36:00.900059 [ 33.805710] exit_signals+0x1c/0x2e0
3391 19:36:00.903306 [ 33.809700] do_exit+0xc2/0xaf0
3392 19:36:00.906322 [ 33.813203] ? ksys_write+0x68/0xf0
3393 19:36:00.909727 [ 33.817097] make_task_dead+0x2f/0x30
3394 19:36:00.916811 [ 33.821185] rewind_stack_and_make_dead+0x17/0x20
3395 19:36:00.919671 [ 33.826434] RIP: 0033:0x7f59de05d833
3396 19:36:00.939829 [ 33.830424] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3397 19:36:00.949401 [ 33.851407] RSP: 002b:00007fff7212a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3398 19:36:00.956148 [ 33.859862] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f59de05d833
3399 19:36:00.965730 [ 33.867830] RDX: 0000000000000019 RSI: 00007f59ddf50000 RDI: 0000000000000001
3400 19:36:00.972663 [ 33.875798] RBP: 00007f59ddf50000 R08: 00007f59ddf4f010 R09: 0000000000000000
3401 19:36:00.982483 [ 33.883769] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3402 19:36:00.989056 [ 33.891737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3403 19:36:00.989146 000003706e0
3404 19:36:00.992218 # [ 31.964039] Call Trace:
3405 19:36:00.998436 # [ 31.966771] direct_entry.cold+0x2c/0x38
3406 19:36:01.001777 # [ 31.971199] full_proxy_write+0x53/0x80
3407 19:36:01.005092 # [ 31.975488] vfs_write+0xe7/0x3a0
3408 19:36:01.008626 # [ 31.985398] ksys_write+0x68/0xf0
3409 19:36:01.014726 # [ 31.989124] do_syscall_64+0x30/0x40
3410 19:36:01.018103 # [ 31.993138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3411 19:36:01.024703 # [ 31.998781] RIP: 0033:0x7fba13a44833
3412 19:36:01.044775 # [ 32.002773] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3413 19:36:01.054821 # [ 32.023759] RSP: 002b:00007ffc93cc9808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3414 19:36:01.061255 # [ 32.032220] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fba13a44833
3415 19:36:01.070839 # [ 32.040216] RDX: 0000000000000010 RSI: 00007fba13937000 RDI: 0000000000000001
3416 19:36:01.077489 # [ 32.048187] RBP: 00007fba13937000 R08: 00007fba13936010 R09: 0000000000000000
3417 19:36:01.087596 # [ 32.062370] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3418 19:36:01.094483 # [ 32.070344] R1[ 33.998832] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3419 19:36:01.101006 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3420 19:36:01.107887 [ 34.006271] lkdtm: attempting bad read from page above current stack
3421 19:36:01.108381
3422 19:36:01.114440 # [ 32.084535] irq event stamp: 0
3423 19:36:01.127877 # [ 32.094160] hardirqs [ 34.019605] BUG: stack guard page was hit at 000000005877eb42 (stack is 000000009b977802..00000000ef5074fd)
3424 19:36:01.134161 [ 34.036679] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3425 19:36:01.137530 last enabled at (0): [<0000000000000000>] 0x0
3426 19:36:01.147344 # [ 32.101210][ 34.043485] CPU: 1 PID: 1007 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3427 19:36:01.153981 [ 34.058347] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3428 19:36:01.167421 h[ardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_proces 34.065155] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3429 19:36:01.186978 [ 34.077982] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 b1 cb 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 b2 cb 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3430 19:36:01.194002 [ 34.098959] RSP: 0018:ffff91a3818dfe50 EFLAGS: 00010246
3431 19:36:01.203724 [ 34.104791] RAX: 0000000000000038 RBX: ffff91a3818dc000 RCX: 0000000000000000
3432 19:36:01.210237 [ 34.112760] RDX: 0000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffffffff8fcbb208
3433 19:36:01.216551 [ 34.120726] RBP: ffffffff8fcba8d3 R08: 0000000000000000 R09: 0000000000000000
3434 19:36:01.226126 [ 34.128693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3435 19:36:01.233078 [ 34.136661] R13: ffff91a3818dff10 R14: ffff91a3818dff10 R15: ffff8a8b00fed000
3436 19:36:01.243075 [ 34.144628] FS: 00007fbc8573b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3437 19:36:01.249409 [ 34.153665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3438 19:36:01.256000 [ 34.160079] CR2: ffff91a3818e0000 CR3: 0000000104018003 CR4: 00000000003706e0
3439 19:36:01.259297 [ 34.168045] Call Trace:
3440 19:36:01.266004 [ 34.170771] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3441 19:36:01.269416 [ 34.176595] direct_entry.cold+0x2c/0x38
3442 19:36:01.275614 [ 34.180973] full_proxy_write+0x53/0x80
3443 19:36:01.275744 s+0x664/0x1cb0
3444 19:36:01.285628 # [ 32.110351] softirqs last enabled at (0): [ 34.185272] vfs_write+0xe7/0x3a0
3445 19:36:01.289358 [ 34.195179] ksys_write+0x68/0xf0
3446 19:36:01.292217 [ 34.198876] do_syscall_64+0x30/0x40
3447 19:36:01.295944 [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3448 19:36:01.302546 # [ 32.125698][ 34.202864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3449 19:36:01.308670 [ 34.214714] RIP: 0033:0x7fbc85651833
3450 19:36:01.328476 [ 34.218701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3451 19:36:01.338617 [ 34.239671] RSP: 002b:00007ffc1bd43298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3452 19:36:01.344879 [ 34.248125] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fbc85651833
3453 19:36:01.351781 [ 34.256084] RDX: 000000000000001a RSI: 00007fbc85544000 RDI: 0000000000000001
3454 19:36:01.361421 [ 34.264051] RBP: 00007fbc85544000 R08: 00007fbc85543010 R09: 0000000000000000
3455 19:36:01.368353 [ 34.272018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3456 19:36:01.378119 [ 34.279986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3457 19:36:01.381401 softirqs last disabled at (0): [<0000000000000000>] 0x0
3458 19:36:01.410909 # [ [ 34.287957] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3459 19:36:01.414207 [ 34.320588] ---[ end trace 5fbbb9d5c0737d03 ]---
3460 19:36:01.420760 [ 34.325743] RIP: 0010:lkdtm_BUG+0x5/0x10
3461 19:36:01.440554 [ 34.330117] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3462 19:36:01.447217 [ 34.351093] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3463 19:36:01.453471 [ 34.356917] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3464 19:36:01.464112 [ 34.364883] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3465 19:36:01.470377 [ 34.372849] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3466 19:36:01.477257 [ 34.380815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3467 19:36:01.487063 [ 34.388781] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3468 19:36:01.493424 [ 34.396747] FS: 00007fbc8573b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3469 19:36:01.500332 [ 34.405782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3470 19:36:01.510029 [ 34.412210] CR2: ffff91a3818e0000 CR3: 0000000104018003 CR4: 00000000003706e0
3471 19:36:01.513311 32.132728] ---[ end trace 5fbbb9d5c0737d00 ]---
3472 19:36:01.520194 # WARNING_MESSAGE: saw 'message trigger': ok
3473 19:36:01.523156 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3474 19:36:01.526420 # selftests: lkdtm: EXCEPTION.sh
3475 19:36:01.526939 # Killed
3476 19:36:01.533376 # [ 32.218015] lkdtm: Performing direct entry EXCEPTION
3477 19:36:01.539666 # [ 32.224250] BUG: kernel NULL pointer dereference, address: 0000000000000000
3478 19:36:01.546397 # [ 32.232060] #PF: supervisor write access in kernel mode
3479 19:36:01.552614 # [ 32.237893] #PF: error_code(0x0002) - not-present page
3480 19:36:01.556268 # [ 32.243630] PGD 0 P4D 0
3481 19:36:01.559266 # [ 32.246448] Oops: 0002 [#2] SMP PTI
3482 19:36:01.569314 # [ 32.250331] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3483 19:36:01.575539 # [ 32.258875] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3484 19:36:01.579004 # [ 32.265675] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3485 19:36:01.601890 # [ 32.270633] Code: 48 c7 c7 b0 ad cb 8f 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3486 19:36:01.608710 # [ 32[ 34.511023] lkdtm: Performing direct entry UNSET_SMEP
3487 19:36:01.611775 [ 34.519078] lkdtm: trying to clear SMEP normally
3488 19:36:01.618455 [ 34.524243] ------------[ cut here ]------------
3489 19:36:01.625209 [ 34.529406] pinned CR4 bits changed: 0x100000!?
3490 19:36:01.634903 [ 34.534488] WARNING: CPU: 3 PID: 1043 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3491 19:36:01.638051 .291616] RSP: 0018:ffff91a38151fe60 EFLAGS: 00010282
3492 19:36:01.667407 # [ 32.2[ 34.544697] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3493 19:36:01.673921 [ 34.577330] CPU: 3 PID: 1043 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3494 19:36:01.680757 [ 34.585982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3495 19:36:01.687228 [ 34.592789] RIP: 0010:native_write_cr4+0x45/0x60
3496 19:36:01.707259 [ 34.597948] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b5 a3 e3 01 00 75 f2 48 c7 c7 48 96 bf 8f c6 05 a5 a3 e3 01 01 e8 2d 99 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3497 19:36:01.713797 [ 34.618928] RSP: 0018:ffff91a381977e48 EFLAGS: 00010286
3498 19:36:01.720361 [ 34.624766] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3499 19:36:01.730341 [ 34.632739] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
3500 19:36:01.737079 [ 34.640709] RBP: ffffffff8fcba8ed R08: 0000000000000000 R09: 0000000000000000
3501 19:36:01.746501 [ 34.648680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3502 19:36:01.753125 [ 34.656649] R13: ffff91a381977f10 R14: ffff91a381977f10 R15: ffff8a8b03edb000
3503 19:36:01.763055 [ 34.664620] FS: 00007f53a96ab580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
3504 19:36:01.769551 [ 34.673658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3505 19:36:01.782944 97451] RAX: ffffffff8eae4de0 RBX: 0000000000000004 RCX: 00000000[ 34.680079] CR2: 00007f53a94b4000 CR3: 0000000103ed6005 CR4: 00000000003706e0
3506 19:36:01.783085 00000000
3507 19:36:01.792721 # [ 32.305422] RDX: 0000000000000000 RSI: ffff8a8b7a[ 34.694268] Call Trace:
3508 19:36:01.796400 d1bf70 RDI: ffffffff8f8d1140
3509 19:36:01.802716 # [ 32.313389] RBP: ffffffff8fbe[ 34.703216] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3510 19:36:01.809614 f62f R08: 0000000000000000 R09: 0000000000000000
3511 19:36:01.812816 # [ 32.32135[ 34.714295] direct_entry.cold+0x2c/0x38
3512 19:36:01.819432 [ 34.724892] full_proxy_write+0x53/0x80
3513 19:36:01.829296 9] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 34.729200] vfs_write+0xe7/0x3a0
3514 19:36:01.832446 [ 34.739107] ksys_write+0x68/0xf0
3515 19:36:01.835980 [ 34.742808] do_syscall_64+0x30/0x40
3516 19:36:01.842687 [ 34.746821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3517 19:36:01.845722 [ 34.752463] RIP: 0033:0x7f53a95c1833
3518 19:36:01.865457 [ 34.756452] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3519 19:36:01.875402 [ 34.777455] RSP: 002b:00007ffc683b7658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3520 19:36:01.875493 000a
3521 19:36:01.888501 # [ 32.329328] R13: ffff91a38151ff10 R14: ffff91a38151ff[ 34.785925] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f53a95c1833
3522 19:36:01.898079 [ 34.800101] RDX: 000000000000000b RSI: 00007f53a94b4000 RDI: 0000000000000001
3523 19:36:01.904692 [ 34.808070] RBP: 00007f53a94b4000 R08: 00007f53a94b3010 R09: 0000000000000000
3524 19:36:01.914904 [ 34.816041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3525 19:36:01.921244 [ 34.824009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3526 19:36:01.924709 [ 34.831984] irq event stamp: 0
3527 19:36:01.930836 [ 34.835422] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3528 19:36:01.941069 [ 34.842422] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3529 19:36:01.950891 [ 34.851557] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3530 19:36:01.957827 [ 34.860693] softirqs last disabled at (0): [<0000000000000000>] 0x0
3531 19:36:01.960758 [ 34.867691] ---[ end trace 5fbbb9d5c0737d04 ]---
3532 19:36:01.967505 [ 34.872845] lkdtm: ok: SMEP did not get cleared
3533 19:36:01.973925 [ 34.877902] lkdtm: trying to clear SMEP with call gadget
3534 19:36:01.977180 [ 34.883834] lkdtm: ok: SMEP removal was reverted
3535 19:36:01.980633 10 R15: ffff8a8b05e95000
3536 19:36:01.990822 # [ 32.337297] FS: 00007f6287163580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
3537 19:36:01.997514 # [ 32.346336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3538 19:36:02.004203 # [ 32.352749] CR2: 0000000000000000 CR3: 0000000103fda003 CR4: 00000000003706e0
3539 19:36:02.007398 # [ 32.360720] Call Trace:
3540 19:36:02.013829 # [ 32.363448] direct_entry.cold+0x2c/0x38
3541 19:36:02.017224 # [ 32.367826] full_proxy_write+0x53/0x80
3542 19:36:02.020789 # [ 32.372108] vfs_write+0xe7/0x3a0
3543 19:36:02.023563 # [ 32.375806] ksys_write+0x68/0xf0
3544 19:36:02.026822 # [ 32.379503] do_syscall_64+0x30/0x40
3545 19:36:02.033659 # [ 32.383493] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3546 19:36:02.040191 # [ 32.389133] RIP: 0033:0x7f6287079833
3547 19:36:02.059899 # [ 32.393111] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3548 19:36:02.069932 # [ 32.414089] RSP: 002b:00007ffdae5e25c8 EFLAGS: 0000[ 34.971949] lkdtm: Performing direct entry DOUBLE_FAULT
3549 19:36:02.073476 0246 ORIG_RAX: 0000000000000001
3550 19:36:02.083361 # [ 32.422548] RAX: fffffffff[ 34.981900] lkdtm: XFAIL: this test is ia32-only
3551 19:36:02.086449 fffffda RBX: 000000000000000a RCX: 00007f6287079833
3552 19:36:02.096716 # [ 32.430516] RDX: 000000000000000a RSI: 00007f6286f6c000 RDI: 0000000000000001
3553 19:36:02.103138 # [ 32.438486] RBP: 00007f6286f6c000 R08: 00007f6286f6b010 R09: 0000000000000000
3554 19:36:02.112692 # [ 32.446457] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3555 19:36:02.119465 # [ 32.454426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3556 19:36:02.145798 # [ 32.462400] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3557 19:36:02.149006 # [ 32.488855] CR2: 0000000000000000
3558 19:36:02.156131 # [ 32.498765] ---[ end trace 5fbbb9d5c0737d01 ]---
3559 19:36:02.159262 # [ 32.503908] RIP: 0010:lkdtm_BUG+0x5/0x10
3560 19:36:02.182452 # [ 32.508285] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3561 19:36:02.188531 # [ 32.529284] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3562 19:36:02.198328 # [ 32.535114] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0[ 35.100724] lkdtm: Performing direct entry CORRUPT_PAC
3563 19:36:02.205300 [ 35.110870] lkdtm: XFAIL: this test is arm64-only
3564 19:36:02.208120 000000000000000
3565 19:36:02.214826 # [ 32.543082] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3566 19:36:02.225182 # [ 32.551050] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3567 19:36:02.231496 # [ 32.559019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3568 19:36:02.238384 # [ 32.566988] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3569 19:36:02.248269 # [ 32.574960] FS: 00007f6287163580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
3570 19:36:02.254628 # [ 32.583996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3571 19:36:02.264817 # [ 32.590412] CR2: 0000000000000000 CR3: 0000000103fda003 CR4: 00000000003706e0
3572 19:36:02.274150 # [ 32.598383] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3573 19:36:02.280731 # [ 32.608286] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 749, name: cat
3574 19:36:02.287547 # [ 32.616645] INFO: lockdep is turned off.
3575 19:36:02.290799 # [ 32.621020] irq event stamp: 0
3576 19:36:02.300520 # [ 32.624424] har[ 35.199476] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3577 19:36:02.303664 dirqs last enabled at (0): [<0000000000000000>] 0x0
3578 19:36:02.313623 # [ 32.6[ 35.210349] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3579 19:36:02.320690 31424] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3580 19:36:02.330784 # [ 32.640550] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3581 19:36:02.337563 # [ 32.649685] softirqs last disabled at (0): [<0000000000000000>] 0x0
3582 19:36:02.346831 # [ 32.656684] CPU: 2 PID: 749 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3583 19:36:02.353895 # [ 32.665234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3584 19:36:02.356879 # [ 32.672040] Call Trace:
3585 19:36:02.360832 # [ 32.674767] dump_stack+0x77/0x9b
3586 19:36:02.366753 # [ 32.678463] ___might_sleep.cold+0xa6/0xb6
3587 19:36:02.369949 # [ 32.683036] exit_signals+0x1c/0x2e0
3588 19:36:02.373173 # [ 32.687025] do_exit+0xc2/0xaf0
3589 19:36:02.376634 # [ 32.690519] ? ksys_write+0x68/0xf0
3590 19:36:02.383138 # [ 32.694410] make_task_dead+0x2f/0x30
3591 19:36:02.386443 # [ 32.698492] rewind_stack_and_make_dead+0x17/0x20
3592 19:36:02.389959 # [ 32.703744] RIP: 0033:0x7f6287079833
3593 19:36:02.412980 # [ 32.707725] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3594 19:36:02.419258 # [ 32.728698] RSP: 002b:00007ffdae5e25c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3595 19:36:02.429160 # [ 32.737154] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6287079833
3596 19:36:02.435879 # [ 32.745113] RDX: 000000000000000a RSI: 00007f6286f6c000 RDI: 0000000000000001
3597 19:36:02.445866 # [ 32.753080] RBP: 00007f6286f6c000 R08: 00007f6286f6b010 R09: 0000000000000000
3598 19:36:02.452736 # [ 32.761049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3599 19:36:02.462295 # [ 32.769015] R13: 0000[ 35.363958] lkdtm: Performing direct entry READ_AFTER_FREE
3600 19:36:02.468989 000000000001 R14: 0000000000020000 R15: 0000000000020000
3601 19:36:02.475706 # EXCE[ 35.373229] lkdtm: Value in memory before free: 12345678
3602 19:36:02.478768 PTION: saw 'call trace:': ok
3603 19:36:02.485596 ok 5 selftests: lkdtm: EXCEPTION.s[ 35.385377] lkdtm: Attempting bad read from freed memory
3604 19:36:02.485699 h
3605 19:36:02.488640 # selftests: lkdtm: LOOP.sh
3606 19:36:02.498525 # Skipping LOOP: Hangs the syste[ 35.397523] lkdtm: Memory was not poisoned
3607 19:36:02.498656 m
3608 19:36:02.501953 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3609 19:36:02.505403 # selftests: lkdtm: EXHAUST_STACK.sh
3610 19:36:02.511936 # Skipping EXHAUST_STACK: Corrupts memory on failure
3611 19:36:02.515186 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3612 19:36:02.518452 # selftests: lkdtm: CORRUPT_STACK.sh
3613 19:36:02.525306 # Skipping CORRUPT_STACK: Crashes entire system on success
3614 19:36:02.528295 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3615 19:36:02.535549 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3616 19:36:02.541684 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3617 19:36:02.545096 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3618 19:36:02.548105 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3619 19:36:02.554604 # [ 33.085663] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3620 19:36:02.561246 # [ 33.094043] lkdtm: attempting good list addition
3621 19:36:02.567932 # [ 33.105433] lkdtm: attempting corrupted list addition
3622 19:36:02.574405 # [ 33.117309] lkdtm: list_add() corruption not detected!
3623 19:36:02.577502 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3624 19:36:02.583965 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3625 19:36:02.587653 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3626 19:36:02.594027 # [ 33.212820] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3627 19:36:02.601167 # [ 33.222480] lkdtm: attempting good list removal
3628 19:36:02.607388 # [ 33.233767] lkdtm: attempting corrupted list removal
3629 19:36:02.617480 # [ 33.245546] lkdtm: list_del() co[ 35.519188] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3630 19:36:02.617616 rruption not detected!
3631 19:36:02.627101 # CORRUPT_LIST_DEL: missing 'list_del co[ 35.526902] lkdtm: Value in memory before free: 12345678
3632 19:36:02.630579 rruption': [FAIL]
3633 19:36:02.640343 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.[ 35.539052] lkdtm: Attempting to read from freed memory
3634 19:36:02.643321 [ 35.551094] lkdtm: Buddy page was not poisoned
3635 19:36:02.646745 sh # exit=1
3636 19:36:02.649908 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3637 19:36:02.653562 # Segmentation fault
3638 19:36:02.660007 # [ 33.331949] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3639 19:36:02.666552 # [ 33.339062] lkdtm: attempting bad read from page below current stack
3640 19:36:02.679559 # [ 33.352387] BUG: stack guard page was hit at 000000008641a96c (stack is 000000003c4e6ec7..0000000095c1fc35)
3641 19:36:02.686210 # [ 33.369461] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3642 19:36:02.693080 # [ 33.376265] CPU: 0 PID: 974 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3643 19:36:02.702822 # [ 33.384817] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3644 19:36:02.709744 # [ 33.391626] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3645 19:36:02.732577 # [ 33.398147] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 b1 cb 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 b1 cb 8f <8a> 43 ff 88 44 24 07 0f b6 74 2[ 35.636325] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3646 19:36:02.738823 [ 35.643074] lkdtm: Attempting double slab free ...
3647 19:36:02.742365 4 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3648 19:36:02.745582 # [ 33.419124] RSP: 0018:ffff91a38185fe50 EFLAGS: 00010246
3649 19:36:02.755548 # [ 33.424960] RAX: 0000000000000038 RBX: ffff91a38185c000 RCX: 0000000000000000
3650 19:36:02.762185 # [ 33.432932] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffffffff8fcbb190
3651 19:36:02.772388 # [ 33.440902] RBP: ffffffff8fcba8ba R08: 0000000000000000 R09: 0000000000000000
3652 19:36:02.778698 # [ 33.448876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3653 19:36:02.788518 # [ 33.456838] R13: ffff91a38185ff10 R14: ffff91a38185ff10 R15: ffff8a8b040f8000
3654 19:36:02.798350 # [ 33.464808] FS: 00007f59de147580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
3655 19:36:02.805368 # [ 33.473845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3656 19:36:02.811566 # [ 33.480262] CR2: ffff91a38185bfff CR3: 000000010553e001 CR4: 00000000003706f0
3657 19:36:02.814701 # [ 33.488234] Call Trace:
3658 19:36:02.821643 # [ 33.490963] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3659 19:36:02.824913 # [ 33.496026] direct_entry.cold+0x2c/0x38
3660 19:36:02.828047 # [ 33.500407] full_proxy_write+0x53/0x80
3661 19:36:02.831260 # [ 33.504696] vfs_write+0xe7/0x3a0
3662 19:36:02.838058 # [ 33.508400] ksys_write+0x68/0xf0
3663 19:36:02.844355 # [ 35.744709] lkdtm: Performing direct entry SLAB_FREE_CROSS
3664 19:36:02.847986 [ 33.512100] do_syscall_64+0x30/0x40
3665 19:36:02.854492 # [ 33.516096] entry[ 35.754066] lkdtm: Attempting cross-cache slab free ...
3666 19:36:02.857844 _SYSCALL_64_after_hwframe+0x61/0xc6
3667 19:36:02.864573 # [ 33.521737] RIP: 0033:0x7f59de05d833
3668 19:36:02.884080 # [ 33.525725] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3669 19:36:02.894040 # [ 33.546710] RSP: 002b:00007fff7212a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3670 19:36:02.900559 # [ 33.555155] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f59de05d833
3671 19:36:02.910960 # [ 33.563125] RDX: 0000000000000019 RSI: 00007f59ddf50000 RDI: 0000000000000001
3672 19:36:02.917226 # [ 33.571086] RBP: 00007f59ddf50000 R08: 00007f59ddf4f010 R09: 0000000000000000
3673 19:36:02.924080 # [ 33.579056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3674 19:36:02.933597 # [ 33.587020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3675 19:36:02.946881 # [ 33.594986] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core i[ 35.848658] lkdtm: Performing direct entry SLAB_FREE_PAGE
3676 19:36:02.960517 ndustrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysf[ 35.859150] lkdtm: Attempting non-Slab slab free ...
3677 19:36:02.970289 s cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3678 19:36:02.976410 # [ 33.621435] ---[ end trace 5fbbb9d5c0737d02 ]---
3679 19:36:02.983242 # [ 33.626589] RIP: 0010:lkdtm_BUG+0x5/0x10
3680 19:36:03.003249 # [ 33.630964] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3681 19:36:03.009527 # [ 33.651951] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3682 19:36:03.016188 # [ 33.657775] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3683 19:36:03.026238 # [ 33.665744] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3684 19:36:03.033223 # [ 33.673713] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3685 19:36:03.042787 # [ 33.681681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3686 19:36:03.049135 # [ 33.689649] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3687 19:36:03.059116 # [ 33.697620] FS: 00007f59de147580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
3688 19:36:03.065424 # [ 33.706651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3689 19:36:03.072553 # [ 33.713066] CR2: ffff91a38185bfff CR3: 000000010553e001 CR4: 00000000003706f0
3690 19:36:03.082332 # [ 33.721038] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3691 19:36:03.092133 # [ 33.730951] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 974, name: cat
3692 19:36:03.095648 # [ 33.739309] INFO: lockdep is turned off.
3693 19:36:03.101936 # [ 33.743686] irq event stamp: 0
3694 19:36:03.108937 # [ 33.747092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3695 19:36:03.118504 # [ 33.754084] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3696 19:36:03.125436 # [ 33.763218] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3697 19:36:03.134878 # [ 33.772353] softirqs last disabled at (0): [<0000000000000000>] 0x0
3698 19:36:03.141701 # [ 33.779352] CPU: 0 PID: 974 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3699 19:36:03.148022 # [ 33.787902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3700 19:36:03.151573 # [ 33.794707] Call Trace:
3701 19:36:03.154718 # [ 33.797434] dump_stack+0x77/0x9b
3702 19:36:03.164563 # [ 33.801138] ___might_sle[ 36.064277] lkdtm: Performing direct entry EXEC_DATA
3703 19:36:03.164666 ep.cold+0xa6/0xb6
3704 19:36:03.171472 # [ 33.805710] exit_signals+0x1c/0x2e0
3705 19:36:03.177875 # [ 36.075439] lkdtm: attempting ok execution at ffffffff8eae5150
3706 19:36:03.181454 [ 33.809700] do_exit+0xc2/0xaf0
3707 19:36:03.191159 # [ 33.813203] ? ksys_wri[ 36.088194] lkdtm: attempting bad execution at ffffffff9141a6a0
3708 19:36:03.191278 te+0x68/0xf0
3709 19:36:03.194398 # [ 33.817097] make_task_dead+0x2f/0x30
3710 19:36:03.204307 # [ [ 36.101015] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3711 19:36:03.211055 [ 36.115549] BUG: unable to handle page fault for address: ffffffff9141a6a0
3712 19:36:03.217420 [ 36.123225] #PF: supervisor instruction fetch in kernel mode
3713 19:36:03.223920 [ 36.129541] #PF: error_code(0x0011) - permissions violation
3714 19:36:03.234268 [ 36.135759] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 80000001774000e3
3715 19:36:03.237226 [ 36.143540] Oops: 0011 [#5] SMP PTI
3716 19:36:03.243715 [ 36.147430] CPU: 0 PID: 1550 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3717 19:36:03.250570 [ 36.156075] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3718 19:36:03.257019 [ 36.162881] RIP: 0010:data_area+0x0/0x40
3719 19:36:03.277235 [ 36.167263] Code: ff ff 00 ea 24 04 8b 8a ff ff 00 e9 24 04 8b 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3720 19:36:03.283506 [ 36.188233] RSP: 0018:ffff91a38219fe48 EFLAGS: 00010246
3721 19:36:03.290287 [ 36.194055] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3722 19:36:03.300311 [ 36.202023] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
3723 19:36:03.306556 [ 36.209994] RBP: ffffffff9141a6a0 R08: 0000000000000000 R09: 0000000000000000
3724 19:36:03.316313 [ 36.217959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3725 19:36:03.322727 [ 36.225926] R13: ffff91a38219ff10 R14: ffff91a38219ff10 R15: ffff8a8b04f5a000
3726 19:36:03.332930 [ 36.233892] FS: 00007fc009fc4580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
3727 19:36:03.339469 [ 36.242928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3728 19:36:03.346381 [ 36.249341] CR2: ffffffff9141a6a0 CR3: 00000001033e4006 CR4: 00000000003706f0
3729 19:36:03.349674 [ 36.257307] Call Trace:
3730 19:36:03.352555 [ 36.260033] ? execute_location+0x45/0x56
3731 19:36:03.359403 [ 36.264511] ? direct_entry.cold+0x2c/0x38
3732 19:36:03.362675 [ 36.269085] ? full_proxy_write+0x53/0x80
3733 19:36:03.365819 [ 36.273565] ? vfs_write+0xe7/0x3a0
3734 19:36:03.369362 [ 36.277463] ? ksys_write+0x68/0xf0
3735 19:36:03.375722 [ 36.281356] ? do_syscall_64+0x30/0x40
3736 19:36:03.379047 [ 36.285542] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3737 19:36:03.405506 [ 36.291379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3738 19:36:03.412334 [ 36.317811] CR2: ffffffff9141a6a0
3739 19:36:03.415135 [ 36.321508] ---[ end trace 5fbbb9d5c0737d05 ]---
3740 19:36:03.418724 [ 36.326659] RIP: 0010:lkdtm_BUG+0x5/0x10
3741 19:36:03.441574 [ 36.331035] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3742 19:36:03.448246 [ 36.352010] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3743 19:36:03.455212 [ 36.357843] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3744 19:36:03.461394 [ 36.365812] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3745 19:36:03.471181 [ 36.373777] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3746 19:36:03.478321 [ 36.381742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3747 19:36:03.488048 [ 36.389709] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3748 19:36:03.494606 [ 36.397678] FS: 00007fc009fc4580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
3749 19:36:03.501560 [ 36.406712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3750 19:36:03.511586 [ 36.413125] CR2: ffffffff9141a6a0 CR3: 00000001033e4006 CR4: 00000000003706f0
3751 19:36:03.520839 [ 36.421092] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3752 19:36:03.527531 [ 36.431000] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1550, name: cat
3753 19:36:03.534574 [ 36.439453] INFO: lockdep is turned off.
3754 19:36:03.537703 [ 36.443828] irq event stamp: 0
3755 19:36:03.543969 [ 36.447234] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3756 19:36:03.554196 [ 36.454232] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3757 19:36:03.560546 [ 36.463367] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3758 19:36:03.567414 [ 36.472491] softirqs last disabled at (0): [<0000000000000000>] 0x0
3759 19:36:03.577050 [ 36.479490] CPU: 0 PID: 1550 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3760 19:36:03.583677 [ 36.488136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3761 19:36:03.586881 [ 36.494939] Call Trace:
3762 19:36:03.590558 [ 36.497665] dump_stack+0x77/0x9b
3763 19:36:03.593698 [ 36.501370] ___might_sleep.cold+0xa6/0xb6
3764 19:36:03.600564 [ 36.505941] exit_signals+0x1c/0x2e0
3765 19:36:03.603588 [ 36.509928] do_exit+0xc2/0xaf0
3766 19:36:03.607097 [ 36.513421] ? ksys_write+0x68/0xf0
3767 19:36:03.610194 [ 36.517303] make_task_dead+0x2f/0x30
3768 19:36:03.616783 [ 36.521388] rewind_stack_and_make_dead+0x17/0x20
3769 19:36:03.619940 [ 36.526639] RIP: 0033:0x7fc009eda833
3770 19:36:03.640125 [ 36.530617] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3771 19:36:03.650205 [ 36.551586] RSP: 002b:00007ffeb728cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3772 19:36:03.656629 [ 36.560041] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc009eda833
3773 19:36:03.666282 [ 36.568000] RDX: 000000000000000a RSI: 00007fc009dcd000 RDI: 0000000000000001
3774 19:36:03.673187 [ 36.575959] RBP: 00007fc009dcd000 R08: 00007fc009dcc010 R09: 0000000000000000
3775 19:36:03.680017 [ 36.583928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3776 19:36:03.689263 [ 36.591884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3777 19:36:03.692484 33.821185] rewind_stack_and_make_dead+0x17/0x20
3778 19:36:03.699255 # [ 33.826434] RIP: 0033:0x7f59de05d833
3779 19:36:03.719337 # [ 33.830424] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3780 19:36:03.729019 # [ 33.851407] RSP: 002b:00007fff7212a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3781 19:36:03.735516 # [ 33.859862] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f59de05d833
3782 19:36:03.745206 # [ 33.867830] RDX: 0000000000000019 RSI: 00007f59ddf50000 RDI: 0000000000000001
3783 19:36:03.752024 # [ 33.875798] RBP: 00007f59ddf50000 R08: 00007f59ddf4f010 R09: 0000000000000000
3784 19:36:03.762086 # [ 33.883769] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3785 19:36:03.768963 # [ 33.891737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3786 19:36:03.774889 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3787 19:36:03.778282 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3788 19:36:03.784820 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3789 19:36:03.784974 # Segmentation fault
3790 19:36:03.791785 # [ 33.998832] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3791 19:36:03.801313 # [ 34.006271] lkdtm: attempting bad read from page above current stack
3792 19:36:03.807900 # [ [ 36.708975] lkdtm: Performing direct entry EXEC_STACK
3793 19:36:03.817574 34.019605] BUG: stack guard page was hit at 000000005877eb42 (st[ 36.717390] lkdtm: attempting ok execution at ffffffff8eae5150
3794 19:36:03.824619 ack is 000000009b977802..00000000ef5074fd)
3795 19:36:03.831386 # [ 34.036679] ker[ 36.730121] lkdtm: attempting bad execution at ffff91a382247e18
3796 19:36:03.837491 nel stack overflow (page fault): 0000 [#4] SMP PTI
3797 19:36:03.847454 # [ 34.043[ 36.742951] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3798 19:36:03.854194 [ 36.757515] BUG: unable to handle page fault for address: ffff91a382247e18
3799 19:36:03.860638 [ 36.765185] #PF: supervisor instruction fetch in kernel mode
3800 19:36:03.867191 [ 36.771502] #PF: error_code(0x0011) - permissions violation
3801 19:36:03.880656 48[5] CPU: 1 PID: 1007 Comm: cat Tainted: G D W 5.10 36.777723] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10546d067 PTE 8000000103d1d063
3802 19:36:03.887470 [ 36.792977] Oops: 0011 [#6] SMP PTI
3803 19:36:03.894036 [ 36.796869] CPU: 1 PID: 1586 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3804 19:36:03.900518 [ 36.805507] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3805 19:36:03.907242 [ 36.812310] RIP: 0010:0xffff91a382247e18
3806 19:36:03.926742 [ 36.816677] Code: 00 00 18 7e 24 82 a3 91 ff ff 9c a9 16 8f ff ff ff ff 20 00 00 00 00 00 00 00 16 aa cb 8f ff ff ff ff cb aa 16 8f ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3807 19:36:03.933423 [ 36.837659] RSP: 0018:ffff91a382247df8 EFLAGS: 00010246
3808 19:36:03.940042 [ 36.843482] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3809 19:36:03.949915 [ 36.851448] RDX: 0000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
3810 19:36:03.956405 [ 36.859415] RBP: ffff91a382247e18 R08: 0000000000000000 R09: 0000000000000000
3811 19:36:03.963285 [ 36.867382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3812 19:36:03.972870 [ 36.875347] R13: ffff91a382247f10 R14: ffff91a382247f10 R15: ffff8a8b0554d000
3813 19:36:03.982596 [ 36.883314] FS: 00007fb6e82ca580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3814 19:36:03.989432 [ 36.892348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3815 19:36:03.996056 [ 36.898761] CR2: ffff91a382247e18 CR3: 0000000104de4005 CR4: 00000000003706e0
3816 19:36:03.999346 [ 36.906727] Call Trace:
3817 19:36:04.002758 [ 36.909455] ? execute_location+0x45/0x56
3818 19:36:04.006102 .172-cip27 #1
3819 19:36:04.012432 # [ 34.058347] Hardware name: Google Rammus/Ram[ 36.913929] ? lkdtm_EXEC_STACK+0x26/0x44
3820 19:36:04.019321 [ 36.924615] ? direct_entry.cold+0x2c/0x38
3821 19:36:04.022363 [ 36.929204] ? full_proxy_write+0x53/0x80
3822 19:36:04.025777 mus, BIOS 09/04/2020
3823 19:36:04.032628 # [ 34.065155] RIP: 0010:lkdtm_STACK_GU[ 36.933676] ? vfs_write+0xe7/0x3a0
3824 19:36:04.035970 [ 36.943779] ? ksys_write+0x68/0xf0
3825 19:36:04.042283 [ 36.947670] ? do_syscall_64+0x30/0x40
3826 19:36:04.042697 ARD_PAGE_TRAILING+0x27/0x3d
3827 19:36:04.052065 # [ 34.077982] Code: 9c fd ff 0f [ 36.951852] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3828 19:36:04.084970 1f 44 00 00 53 48 c7 c7 c8 b1 cb 8f 50 65 48 8b 04 25 40 b0 01 0[ 36.963899] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3829 19:36:04.088616 [ 36.996536] CR2: ffff91a382247e18
3830 19:36:04.094974 [ 37.000236] ---[ end trace 5fbbb9d5c0737d06 ]---
3831 19:36:04.098260 [ 37.005391] RIP: 0010:lkdtm_BUG+0x5/0x10
3832 19:36:04.124701 0 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 b2 cb 8f <8a> 83 00 40 [ 37.009768] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3833 19:36:04.131452 [ 37.036962] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3834 19:36:04.141311 [ 37.042795] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3835 19:36:04.147685 [ 37.050762] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3836 19:36:04.154186 [ 37.058730] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3837 19:36:04.164326 [ 37.066700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3838 19:36:04.170711 [ 37.074669] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3839 19:36:04.181114 [ 37.082628] FS: 00007fb6e82ca580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3840 19:36:04.187478 [ 37.091665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3841 19:36:04.194423 [ 37.098079] CR2: ffff91a382247e18 CR3: 0000000104de4005 CR4: 00000000003706e0
3842 19:36:04.200808 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3843 19:36:04.207015 # [ 34.098959] RSP: 0018:ffff91a3818dfe50 EFLAGS: 00010246
3844 19:36:04.214228 # [ 34.104791] RAX: 0000000000000038 RBX: ffff91a3818dc000 RCX: 0000000000000000
3845 19:36:04.223827 # [ 34.112760] RDX: 0000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffffffff8fcbb208
3846 19:36:04.230128 # [ 34.120726] RBP: ffffffff8fcba8d3 R08: 0000000000000000 R09: 0000000000000000
3847 19:36:04.240197 # [ 34.128693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3848 19:36:04.247093 # [ 34.136661] R13: ffff91a3818dff10 R14: ffff91a3818dff10 R15: ffff8a8b00fed000
3849 19:36:04.256781 # [ 34.144628] FS: 00007fbc8573b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3850 19:36:04.263063 # [ 34.153665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3851 19:36:04.270002 # [ 34.160079] CR2: ffff91a3818e0000 CR3: 0000000104018003 CR4: 00000000003706e0
3852 19:36:04.273364 # [ 34.168045] Call Trace:
3853 19:36:04.280192 # [ 34.170771] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3854 19:36:04.282916 # [ 34.176595] direct_entry.cold+0x2c/0x38
3855 19:36:04.289625 # [ 34.180973] full_proxy_write+0x53/0x80
3856 19:36:04.293054 # [ 34.185272] vfs_write+0xe7/0x3a0
3857 19:36:04.299712 # [ 34.195179[ 37.201865] lkdtm: Performing direct entry EXEC_KMALLOC
3858 19:36:04.306141 [ 37.211328] lkdtm: attempting ok execution at ffffffff8eae5150
3859 19:36:04.312771 [ 37.217853] lkdtm: attempting bad execution at ffff8a8b04c05d00
3860 19:36:04.322558 [ 37.224476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3861 19:36:04.329308 [ 37.232840] BUG: unable to handle page fault for address: ffff8a8b04c05d00
3862 19:36:04.336080 [ 37.240520] #PF: supervisor instruction fetch in kernel mode
3863 19:36:04.342543 [ 37.246836] #PF: error_code(0x0011) - permissions violation
3864 19:36:04.352627 [ 37.253056] PGD 177601067 P4D 177601067 PUD 10084e063 PMD 10482a063 PTE 8000000104c05063
3865 19:36:04.352731 ] ksys_write+0x68/0xf0
3866 19:36:04.362633 # [ 34.198876] do_syscall_64+0x30/0x[ 37.262098] Oops: 0011 [#7] SMP PTI
3867 19:36:04.369097 [ 37.272216] CPU: 2 PID: 1622 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3868 19:36:04.375479 [ 37.280864] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3869 19:36:04.382417 [ 37.287666] RIP: 0010:0xffff8a8b04c05d00
3870 19:36:04.402335 [ 37.292043] Code: 00 00 02 00 00 00 00 00 00 00 40 5f c0 04 8b 8a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 8e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3871 19:36:04.408624 [ 37.313009] RSP: 0018:ffff91a3822efe38 EFLAGS: 00010246
3872 19:36:04.415282 [ 37.318841] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3873 19:36:04.424884 [ 37.326800] RDX: 0000000000000000 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
3874 19:36:04.431500 [ 37.334765] RBP: ffff8a8b04c05d00 R08: 0000000000000000 R09: 0000000000000000
3875 19:36:04.438112 [ 37.342733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3876 19:36:04.448291 [ 37.350700] R13: ffff91a3822eff10 R14: ffff91a3822eff10 R15: ffff8a8b04fba000
3877 19:36:04.458244 [ 37.358668] FS: 00007fb688751580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
3878 19:36:04.464627 [ 37.367703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3879 19:36:04.471496 [ 37.374116] CR2: ffff8a8b04c05d00 CR3: 0000000103ed6003 CR4: 00000000003706e0
3880 19:36:04.474701 [ 37.382084] Call Trace:
3881 19:36:04.478223 [ 37.384811] ? execute_location+0x45/0x56
3882 19:36:04.484545 [ 37.389285] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3883 19:36:04.487607 [ 37.393952] ? direct_entry.cold+0x2c/0x38
3884 19:36:04.490990 [ 37.398523] ? full_proxy_write+0x53/0x80
3885 19:36:04.494395 [ 37.402989] ? vfs_write+0xe7/0x3a0
3886 19:36:04.501117 [ 37.406880] ? ksys_write+0x68/0xf0
3887 19:36:04.504133 [ 37.410772] ? do_syscall_64+0x30/0x40
3888 19:36:04.510737 [ 37.414952] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3889 19:36:04.537063 [ 37.420787] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3890 19:36:04.537160 40
3891 19:36:04.543952 # [ 34.202864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3892 19:36:04.547043 [ 37.447240] CR2: ffff8a8b04c05d00
3893 19:36:04.550346 [ 37.457147] ---[ end trace 5fbbb9d5c0737d07 ]---
3894 19:36:04.557070 [ 37.462292] RIP: 0010:lkdtm_BUG+0x5/0x10
3895 19:36:04.576685 [ 37.466666] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3896 19:36:04.583332 [ 37.487648] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3897 19:36:04.589804 [ 37.493481] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3898 19:36:04.599565 [ 37.501448] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3899 19:36:04.606394 [ 37.509415] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3900 19:36:04.613217 [ 37.517382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3901 19:36:04.623105 [ 37.525347] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3902 19:36:04.632830 [ 37.533316] FS: 00007fb688751580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
3903 19:36:04.639318 [ 37.542353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3904 19:36:04.646308 [ 37.548767] CR2: ffff8a8b04c05d00 CR3: 0000000103ed6003 CR4: 00000000003706e0
3905 19:36:04.649399 # [ 34.214714] RIP: 0033:0x7fbc85651833
3906 19:36:04.672234 # [ 34.218701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3907 19:36:04.679247 # [ 34.239671] RSP: 002b:00007ffc1bd43298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3908 19:36:04.688747 # [ 34.248125] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fbc85651833
3909 19:36:04.695874 # [ 34.256084] RDX: 000000000000001a RSI: 00007fbc85544000 RDI: 0000000000000001
3910 19:36:04.705664 # [ 34.264051] RBP: 00007fbc85544000 R08: 00007fbc85543010 R09: 0000000000000000
3911 19:36:04.712011 # [ 34.272018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3912 19:36:04.721839 # [ 34.279986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3913 19:36:04.751905 # [ 34.287957] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev[ 37.652552] lkdtm: Performing direct entry EXEC_VMALLOC
3914 19:36:04.752003 cros_usbpd_notify
3915 19:36:04.764793 # [ 34.320588] ---[ end trace 5fbbb9d5c073[ 37.662073] lkdtm: attempting ok execution at ffffffff8eae5150
3916 19:36:04.764877 7d03 ]---
3917 19:36:04.768226 # [ 34.325743] RIP: 0010:lkdtm_BUG+0x5/0x10
3918 19:36:04.778059 # [ [ 37.674817] lkdtm: attempting bad execution at ffff91a38033b000
3919 19:36:04.790966 34.330117] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de[ 37.687617] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3920 19:36:04.798058 [ 37.702187] BUG: unable to handle page fault for address: ffff91a38033b000
3921 19:36:04.804321 [ 37.709865] #PF: supervisor instruction fetch in kernel mode
3922 19:36:04.811528 [ 37.716184] #PF: error_code(0x0011) - permissions violation
3923 19:36:04.827462 4[8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 37.722430] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099f067 PTE 8000000105d11063
3924 19:36:04.831190 [ 37.737685] Oops: 0011 [#8] SMP PTI
3925 19:36:04.841111 [ 37.741576] CPU: 1 PID: 1658 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3926 19:36:04.847198 [ 37.750223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3927 19:36:04.850530 [ 37.757027] RIP: 0010:0xffff91a38033b000
3928 19:36:04.857285 [ 37.761405] Code: Unable to access opcode bytes at RIP 0xffff91a38033afd6.
3929 19:36:04.863625 [ 37.769080] RSP: 0018:ffff91a38236fe38 EFLAGS: 00010246
3930 19:36:04.870175 [ 37.774911] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3931 19:36:04.880448 [ 37.782879] RDX: 0000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
3932 19:36:04.886840 [ 37.790847] RBP: ffff91a38033b000 R08: 0000000000000000 R09: 0000000000000000
3933 19:36:04.897033 [ 37.798815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3934 19:36:04.903063 [ 37.806784] R13: ffff91a38236ff10 R14: ffff91a38236ff10 R15: ffff8a8b05d11000
3935 19:36:04.913074 [ 37.814752] FS: 00007f280872b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3936 19:36:04.919500 [ 37.823787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3937 19:36:04.926067 [ 37.830211] CR2: ffff91a38033afd6 CR3: 0000000103fda006 CR4: 00000000003706e0
3938 19:36:04.929468 [ 37.838169] Call Trace:
3939 19:36:04.932824 [ 37.840896] ? execute_location+0x45/0x56
3940 19:36:04.945842 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 37.845372] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3941 19:36:04.949412 [ 37.856264] ? direct_entry.cold+0x2c/0x38
3942 19:36:04.956312 [ 37.860835] ? full_proxy_write+0x53/0x80
3943 19:36:04.959268 [ 37.865310] ? vfs_write+0xe7/0x3a0
3944 19:36:04.962410 [ 37.869211] ? ksys_write+0x68/0xf0
3945 19:36:04.965541 [ 37.873102] ? do_syscall_64+0x30/0x40
3946 19:36:04.968798 83 05 d0 58 93 02
3947 19:36:04.979043 # [ 34.351093] RSP: 0018:ffff91a3813a7e60 [ 37.877285] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3948 19:36:04.979125 EFLAGS: 00010282
3949 19:36:05.011661 # [ 34.356917] RAX: ffffffff8eae4d80 RBX: 00[ 37.889331] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3950 19:36:05.014854 [ 37.921959] CR2: ffff91a38033b000
3951 19:36:05.018164 [ 37.925656] ---[ end trace 5fbbb9d5c0737d08 ]---
3952 19:36:05.024853 [ 37.930809] RIP: 0010:lkdtm_BUG+0x5/0x10
3953 19:36:05.044584 [ 37.935201] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3954 19:36:05.047721 00000000000001 RCX: 0000000000000000
3955 19:36:05.057813 # [ 34.364883] RDX: 0000[ 37.956203] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
3956 19:36:05.064403 [ 37.968270] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3957 19:36:05.074189 [ 37.976238] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3958 19:36:05.081229 [ 37.984226] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3959 19:36:05.090610 [ 37.992211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3960 19:36:05.097471 [ 38.000179] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3961 19:36:05.106898 [ 38.008145] FS: 00007f280872b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3962 19:36:05.113649 [ 38.017179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3963 19:36:05.120463 [ 38.023593] CR2: ffff91a38033afd6 CR3: 0000000103fda006 CR4: 00000000003706e0
3964 19:36:05.130507 [ 38.031562] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3965 19:36:05.140367 [ 38.041471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1658, name: cat
3966 19:36:05.143439 [ 38.049914] INFO: lockdep is turned off.
3967 19:36:05.146530 [ 38.054290] irq event stamp: 0
3968 19:36:05.153366 [ 38.057694] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3969 19:36:05.163285 [ 38.064691] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3970 19:36:05.173182 [ 38.073824] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
3971 19:36:05.179808 [ 38.082948] softirqs last disabled at (0): [<0000000000000000>] 0x0
3972 19:36:05.186532 [ 38.089943] CPU: 1 PID: 1658 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3973 19:36:05.192974 [ 38.098589] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3974 19:36:05.196164 [ 38.105391] Call Trace:
3975 19:36:05.199601 [ 38.108116] dump_stack+0x77/0x9b
3976 19:36:05.206305 [ 38.111816] ___might_sleep.cold+0xa6/0xb6
3977 19:36:05.209452 [ 38.116388] exit_signals+0x1c/0x2e0
3978 19:36:05.212610 [ 38.120376] do_exit+0xc2/0xaf0
3979 19:36:05.216128 [ 38.123871] ? ksys_write+0x68/0xf0
3980 19:36:05.219380 [ 38.127762] make_task_dead+0x2f/0x30
3981 19:36:05.226199 [ 38.131838] rewind_stack_and_make_dead+0x17/0x20
3982 19:36:05.229294 [ 38.137088] RIP: 0033:0x7f2808641833
3983 19:36:05.252305 [ 38.141074] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3984 19:36:05.259142 [ 38.162052] RSP: 002b:00007ffec99107a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3985 19:36:05.268958 [ 38.170497] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2808641833
3986 19:36:05.275205 [ 38.178464] RDX: 000000000000000d RSI: 00007f2808534000 RDI: 0000000000000001
3987 19:36:05.281939 [ 38.186432] RBP: 00007f2808534000 R08: 00007f2808533010 R09: 0000000000000000
3988 19:36:05.292287 [ 38.194400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3989 19:36:05.298798 [ 38.202368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3990 19:36:05.305187 000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
3991 19:36:05.311640 # [ 34.372849] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
3992 19:36:05.321694 # [ 34.380815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3993 19:36:05.328119 # [ 34.388781] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
3994 19:36:05.338217 # [ 34.396747] FS: 00007fbc8573b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
3995 19:36:05.344825 # [ 34.405782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3996 19:36:05.354354 # [ 34.412210] CR2: ffff91a3818e0000 CR3: 0000000104018003 CR4: 00000000003706e0
3997 19:36:05.357930 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3998 19:36:05.364274 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3999 19:36:05.367748 # selftests: lkdtm: UNSET_SMEP.sh
4000 19:36:05.374529 # [ 34.511023] lkdtm: Performing direct entry UNSET_SMEP
4001 19:36:05.377809 # [ 34.519078] lkdtm: trying to clear SMEP normally
4002 19:36:05.384331 # [ 34.524243] ------------[ cut here ]------------
4003 19:36:05.387569 # [ 34.529406] pinned CR4 bits changed: 0x100000!?
4004 19:36:05.400655 # [ 34.534488] WARNING: CPU: 3 PID: 1043 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4005 19:36:05.410639 # [ 34.544697] Modules linked in: fuse ip_tables cros_ec_[ 38.315506] lkdtm: Performing direct entry EXEC_RODATA
4006 19:36:05.423800 sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[ 38.321756] lkdtm: attempting ok execution at ffffffff8eae5150
4007 19:36:05.437135 _buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar[ 38.334495] lkdtm: attempting bad execution at ffffffff8f8d15a0
4008 19:36:05.450349 cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_[ 38.347321] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4009 19:36:05.460653 [ 38.361872] BUG: unable to handle page fault for address: ffffffff8f8d15a0
4010 19:36:05.463460 [ 38.369549] #PF: supervisor instruction fetch in kernel mode
4011 19:36:05.470379 [ 38.375866] #PF: error_code(0x0011) - permissions violation
4012 19:36:05.480059 [ 38.382086] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 80000001758000e1
4013 19:36:05.483110 [ 38.389869] Oops: 0011 [#9] SMP PTI
4014 19:36:05.490002 [ 38.393760] CPU: 0 PID: 1694 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4015 19:36:05.500088 [ 38.402406] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4016 19:36:05.503342 [ 38.409213] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4017 19:36:05.525984 [ 38.414954] Code: ff ff 3b bf 16 8f ff ff ff ff 62 ac cb 8f ff ff ff ff 81 a6 16 8f ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4018 19:36:05.529442 [ 38.435932] RSP: 0018:ffff91a3823e7e48 EFLAGS: 00010246
4019 19:36:05.539399 [ 38.441765] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4020 19:36:05.546060 [ 38.449733] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
4021 19:36:05.556047 [ 38.457702] RBP: ffffffff8f8d15a0 R08: 0000000000000000 R09: 0000000000000000
4022 19:36:05.562484 [ 38.465669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4023 19:36:05.569117 [ 38.473636] R13: ffff91a3823e7f10 R14: ffff91a3823e7f10 R15: ffff8a8b05c8f000
4024 19:36:05.578917 [ 38.481604] FS: 00007fcd28213580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4025 19:36:05.585751 [ 38.490639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4026 19:36:05.595206 [ 38.497056] CR2: ffffffff8f8d15a0 CR3: 0000000105e70001 CR4: 00000000003706f0
4027 19:36:05.595291 [ 38.505024] Call Trace:
4028 19:36:05.602008 [ 38.507752] ? execute_location+0x45/0x56
4029 19:36:05.605279 [ 38.512230] ? direct_entry.cold+0x2c/0x38
4030 19:36:05.611742 [ 38.516793] ? full_proxy_write+0x53/0x80
4031 19:36:05.615551 [ 38.521272] ? vfs_write+0xe7/0x3a0
4032 19:36:05.618509 [ 38.525169] ? ksys_write+0x68/0xf0
4033 19:36:05.621737 [ 38.529061] ? do_syscall_64+0x30/0x40
4034 19:36:05.628626 [ 38.533248] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4035 19:36:05.654697 [ 38.539084] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4036 19:36:05.657856 [ 38.565521] CR2: ffffffff8f8d15a0
4037 19:36:05.664423 [ 38.569216] ---[ end trace 5fbbb9d5c0737d09 ]---
4038 19:36:05.667778 [ 38.574369] RIP: 0010:lkdtm_BUG+0x5/0x10
4039 19:36:05.687499 [ 38.578745] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4040 19:36:05.694508 [ 38.599724] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4041 19:36:05.703982 [ 38.605557] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4042 19:36:05.710889 [ 38.613523] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4043 19:36:05.717340 [ 38.621489] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4044 19:36:05.727275 [ 38.629455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4045 19:36:05.733894 [ 38.637423] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4046 19:36:05.743811 [ 38.645392] FS: 00007fcd28213580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4047 19:36:05.750445 [ 38.654426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4048 19:36:05.756701 [ 38.660840] CR2: ffffffff8f8d15a0 CR3: 0000000105e70001 CR4: 00000000003706f0
4049 19:36:05.759927 dev cros_usbpd_notify
4050 19:36:05.770018 # [ 34.577330] CPU: 3 PID: 1043 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4051 19:36:05.776498 # [ 34.585982] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4052 19:36:05.779786 # [ 34.592789] RIP: 0010:native_write_cr4+0x45/0x60
4053 19:36:05.802916 # [ 34.597948] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b5 a3 e3 01 00 75 f2 48 c7 c7 48 96 bf 8f c6 05 a5 a3 e3 01 01 e8 2d 99 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4054 19:36:05.809503 # [ 34.618928] RSP: 0018:ffff91a381977e48 EFLAGS: 00010286
4055 19:36:05.816373 # [ 34.624766] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4056 19:36:05.826442 # [ 34.632739] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
4057 19:36:05.832758 # [ 34.640709] RBP: ffffffff8fcba8ed R08: 0000000000000000 R09: 0000000000000000
4058 19:36:05.842584 # [ 34.648680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4059 19:36:05.849081 # [ 34.656649] R13: ffff91a381977f10 R14: ffff91a381977f10 R15: ffff8a8b03edb000
4060 19:36:05.859324 # [ 34.664620] FS: 00007f53a96ab580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
4061 19:36:05.865524 # [ 34.673658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4062 19:36:05.872489 # [ 34.680079] CR2: 00007f53a94b4000 CR3: 0000000103ed6005 CR4: 00000000003706e0
4063 19:36:05.875585 # [ 34.694268] Call Trace:
4064 19:36:05.881954 # [ 34.703216] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4065 19:36:05.885524 # [ 34.714295] direct_entry.cold+0x2c/0x38
4066 19:36:05.888733 # [ 34.724892] full_proxy_write+0x53/0x80
4067 19:36:05.895585 # [ 34.729200] vfs_write+0xe7/0x3a0
4068 19:36:05.898770 # [ 34.739107] ksys_write+0x68/0xf0
4069 19:36:05.902096 # [ 34.742808] do_syscall_64+0x30/0x40
4070 19:36:05.911812 # [ 34.746821] entry_SYSCALL_64_after_hwframe+0[ 38.812751] lkdtm: Performing direct entry EXEC_USERSPACE
4071 19:36:05.915482 x61/0xc6
4072 19:36:05.918473 # [ 34.752463] RIP: 0033:0x7f53a95c1833
4073 19:36:05.924952 # [ 34.75[ 38.824076] lkdtm: attempting ok execution at ffffffff8eae5150
4074 19:36:05.938405 6452] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f[ 38.836815] lkdtm: attempting bad execution at 00007f13ea1c7000
4075 19:36:05.951539 f eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[ 38.849635] unable to execute userspace code (SMEP?) (uid: 0)
4076 19:36:05.958354 [ 38.862240] BUG: unable to handle page fault for address: 00007f13ea1c7000
4077 19:36:05.964697 [ 38.869918] #PF: supervisor instruction fetch in kernel mode
4078 19:36:05.971682 [ 38.876236] #PF: error_code(0x0011) - permissions violation
4079 19:36:05.987988 0[0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4 38.882457] PGD 800000010414f067 P4D 800000010414f067 PUD 10414e067 PMD 103d11067 PTE 10b0f5067
4080 19:36:05.991253 [ 38.898396] Oops: 0011 [#10] SMP PTI
4081 19:36:06.001017 [ 38.902385] CPU: 1 PID: 1730 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4082 19:36:06.007812 [ 38.911032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4083 19:36:06.010873 [ 38.917838] RIP: 0010:0x7f13ea1c7000
4084 19:36:06.017623 [ 38.921825] Code: Unable to access opcode bytes at RIP 0x7f13ea1c6fd6.
4085 19:36:06.024272 [ 38.929113] RSP: 0018:ffff91a382497e50 EFLAGS: 00010246
4086 19:36:06.030847 [ 38.934946] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4087 19:36:06.040548 [ 38.942915] RDX: 0000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
4088 19:36:06.047318 [ 38.950874] RBP: 00007f13ea1c7000 R08: 0000000000000000 R09: 0000000000000000
4089 19:36:06.057349 [ 38.958840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4090 19:36:06.063705 [ 38.966807] R13: ffff91a382497f10 R14: ffff91a382497f10 R15: ffff8a8b03edd000
4091 19:36:06.073336 [ 38.974775] FS: 00007f13ea198580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
4092 19:36:06.079926 [ 38.983812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4093 19:36:06.086642 [ 38.990227] CR2: 00007f13ea1c7000 CR3: 000000010576e004 CR4: 00000000003706e0
4094 19:36:06.090112 [ 38.998211] Call Trace:
4095 19:36:06.096824 [ 39.000940] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4096 19:36:06.096910 8 89 54 24 18
4097 19:36:06.106851 # [ 34.777455] RSP: 002b:00007ffc683b7658 EFLAG[ 39.006294] ? direct_entry.cold+0x2c/0x38
4098 19:36:06.109960 [ 39.017070] ? full_proxy_write+0x53/0x80
4099 19:36:06.113111 S: 00000246 ORIG_RAX: 0000000000000001
4100 19:36:06.119783 # [ 34.785925] RAX: ff[ 39.021546] ? vfs_write+0xe7/0x3a0
4101 19:36:06.122891 [ 39.031648] ? ksys_write+0x68/0xf0
4102 19:36:06.129691 [ 39.035534] ? do_syscall_64+0x30/0x40
4103 19:36:06.136309 ffffffffffffda RBX: 000000000000000b RCX: 00007f53a95c1833
4104 19:36:06.139507 # [ [ 39.039718] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4105 19:36:06.172835 34.800101] RDX: 000000000000000b RSI: 00007f53a94b4000 RDI: 00[ 39.051767] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4106 19:36:06.175660 [ 39.084406] CR2: 00007f13ea1c7000
4107 19:36:06.182321 [ 39.088102] ---[ end trace 5fbbb9d5c0737d0a ]---
4108 19:36:06.185355 [ 39.093264] RIP: 0010:lkdtm_BUG+0x5/0x10
4109 19:36:06.208573 [ 39.097639] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4110 19:36:06.212224 [ 39.118620] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4111 19:36:06.221712 [ 39.124453] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4112 19:36:06.228087 [ 39.132421] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4113 19:36:06.238406 [ 39.140389] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4114 19:36:06.245089 [ 39.148358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4115 19:36:06.254913 [ 39.156325] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4116 19:36:06.261481 [ 39.164294] FS: 00007f13ea198580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
4117 19:36:06.267821 [ 39.173321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4118 19:36:06.277815 [ 39.179735] CR2: 00007f13ea1c7000 CR3: 000000010576e004 CR4: 00000000003706e0
4119 19:36:06.287751 [ 39.187703] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4120 19:36:06.294221 [ 39.197613] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1730, name: cat
4121 19:36:06.300853 [ 39.206068] INFO: lockdep is turned off.
4122 19:36:06.304292 [ 39.210444] irq event stamp: 0
4123 19:36:06.310690 [ 39.213850] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4124 19:36:06.320554 [ 39.220848] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4125 19:36:06.327258 [ 39.229983] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4126 19:36:06.333939 [ 39.239117] softirqs last disabled at (0): [<0000000000000000>] 0x0
4127 19:36:06.343924 [ 39.246114] CPU: 1 PID: 1730 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4128 19:36:06.350440 [ 39.254760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4129 19:36:06.353375 [ 39.261564] Call Trace:
4130 19:36:06.357037 [ 39.264290] dump_stack+0x77/0x9b
4131 19:36:06.360146 [ 39.267989] ___might_sleep.cold+0xa6/0xb6
4132 19:36:06.366707 [ 39.272561] exit_signals+0x1c/0x2e0
4133 19:36:06.370107 [ 39.276549] do_exit+0xc2/0xaf0
4134 19:36:06.373117 [ 39.280052] ? ksys_write+0x68/0xf0
4135 19:36:06.376630 [ 39.283943] make_task_dead+0x2f/0x30
4136 19:36:06.383572 [ 39.288021] rewind_stack_and_make_dead+0x17/0x20
4137 19:36:06.386209 [ 39.293273] RIP: 0033:0x7f13ea0ae833
4138 19:36:06.406326 [ 39.297267] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4139 19:36:06.415861 [ 39.318261] RSP: 002b:00007ffea1e0c3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4140 19:36:06.422525 [ 39.326716] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f13ea0ae833
4141 19:36:06.432468 [ 39.334685] RDX: 000000000000000f RSI: 00007f13e9fa1000 RDI: 0000000000000001
4142 19:36:06.439159 [ 39.342652] RBP: 00007f13e9fa1000 R08: 00007f13e9fa0010 R09: 0000000000000000
4143 19:36:06.449200 [ 39.350619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4144 19:36:06.455571 [ 39.358589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4145 19:36:06.455660 00000000000001
4146 19:36:06.465685 # [ 34.808070] RBP: 00007f53a94b4000 R08: 00007f53a94b3010 R09: 0000000000000000
4147 19:36:06.472285 # [ 34.816041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4148 19:36:06.482259 # [ 34.824009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4149 19:36:06.485392 # [ 34.831984] irq event stamp: 0
4150 19:36:06.491625 # [ 34.835422] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4151 19:36:06.501656 # [ 34.842422] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4152 19:36:06.511667 # [ 34.851557] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4153 19:36:06.518161 # [ 34.860693] softirqs last disabled at (0): [<0000000000000000>] 0x0
4154 19:36:06.524731 # [ 34.867691] ---[ end trace 5fbbb9d5c0737d04 ]---
4155 19:36:06.528117 # [ 34.872845] lkdtm: ok: SMEP did not get cleared
4156 19:36:06.534884 # [ 34.877902] lkdtm: trying to clear SMEP with call gadget
4157 19:36:06.541161 # [ 34.883834] lkdtm: ok: SMEP removal was reverted
4158 19:36:06.544806 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4159 19:36:06.547797 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4160 19:36:06.551310 # selftests: lkdtm: DOUBLE_FAULT.sh
4161 19:36:06.557838 # [ 34.971949] lkdtm: Performing direct entry DOUBLE_FAULT
4162 19:36:06.564602 # [ 34.981900] lkdtm: XFAIL: this test is ia32-only
4163 19:36:06.567549 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4164 19:36:06.571054 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4165 19:36:06.578001 # selftests: lkd[ 39.482287] lkdtm: Performing direct entry EXEC_NULL
4166 19:36:06.580779 tm: CORRUPT_PAC.sh
4167 19:36:06.591143 # [ 35.100724] lkdtm: Performing direct en[ 39.490220] lkdtm: attempting ok execution at ffffffff8eae5150
4168 19:36:06.594073 try CORRUPT_PAC
4169 19:36:06.604063 # [ 35.110870] lkdtm: XFAIL: this test is arm[ 39.502977] lkdtm: attempting bad execution at 0000000000000000
4170 19:36:06.607161 64-only
4171 19:36:06.610443 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4172 19:36:06.617354 ok 16 selftests: lk[ 39.515827] BUG: kernel NULL pointer dereference, address: 0000000000000000
4173 19:36:06.623613 [ 39.529776] #PF: supervisor instruction fetch in kernel mode
4174 19:36:06.630303 [ 39.536093] #PF: error_code(0x0010) - not-present page
4175 19:36:06.633982 [ 39.541827] PGD 0 P4D 0
4176 19:36:06.636897 [ 39.544650] Oops: 0010 [#11] SMP PTI
4177 19:36:06.646797 [ 39.548638] CPU: 0 PID: 1766 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4178 19:36:06.653501 [ 39.557275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4179 19:36:06.656742 [ 39.564078] RIP: 0010:0x0
4180 19:36:06.663265 [ 39.566997] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4181 19:36:06.669760 [ 39.574674] RSP: 0018:ffff91a38252fe48 EFLAGS: 00010246
4182 19:36:06.676499 [ 39.580504] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4183 19:36:06.686330 [ 39.588471] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
4184 19:36:06.693187 [ 39.596436] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4185 19:36:06.702865 [ 39.604402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4186 19:36:06.709564 [ 39.612369] R13: ffff91a38252ff10 R14: ffff91a38252ff10 R15: ffff8a8b04f59000
4187 19:36:06.719628 [ 39.620337] FS: 00007f3d08962580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4188 19:36:06.726010 [ 39.629363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4189 19:36:06.732529 [ 39.635776] CR2: ffffffffffffffd6 CR3: 00000001031a4004 CR4: 00000000003706f0
4190 19:36:06.735852 [ 39.643744] Call Trace:
4191 19:36:06.739293 [ 39.646471] execute_location+0x45/0x56
4192 19:36:06.742617 [ 39.650755] direct_entry.cold+0x2c/0x38
4193 19:36:06.749483 [ 39.655132] full_proxy_write+0x53/0x80
4194 19:36:06.752638 [ 39.659417] vfs_write+0xe7/0x3a0
4195 19:36:06.755782 [ 39.663114] ksys_write+0x68/0xf0
4196 19:36:06.758894 [ 39.666812] do_syscall_64+0x30/0x40
4197 19:36:06.765564 [ 39.670805] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4198 19:36:06.768977 [ 39.676442] RIP: 0033:0x7f3d08878833
4199 19:36:06.788707 [ 39.680428] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4200 19:36:06.798705 [ 39.701407] RSP: 002b:00007ffc10245a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4201 19:36:06.805275 [ 39.709861] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d08878833
4202 19:36:06.815033 [ 39.717827] RDX: 000000000000000a RSI: 00007f3d0876b000 RDI: 0000000000000001
4203 19:36:06.822084 [ 39.725796] RBP: 00007f3d0876b000 R08: 00007f3d0876a010 R09: 0000000000000000
4204 19:36:06.831759 [ 39.733763] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4205 19:36:06.838492 [ 39.741732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4206 19:36:06.864693 [ 39.749706] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4207 19:36:06.868235 [ 39.776144] CR2: 0000000000000000
4208 19:36:06.874783 [ 39.779840] ---[ end trace 5fbbb9d5c0737d0b ]---
4209 19:36:06.878192 [ 39.784994] RIP: 0010:lkdtm_BUG+0x5/0x10
4210 19:36:06.901435 [ 39.789376] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4211 19:36:06.904207 [ 39.810358] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4212 19:36:06.914268 [ 39.816209] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4213 19:36:06.920824 [ 39.824168] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4214 19:36:06.931288 [ 39.832134] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4215 19:36:06.937223 [ 39.840103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4216 19:36:06.943864 [ 39.848072] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4217 19:36:06.954020 [ 39.856039] FS: 00007f3d08962580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4218 19:36:06.960282 [ 39.865075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4219 19:36:06.966937 [ 39.871489] CR2: ffffffffffffffd6 CR3: 00000001031a4004 CR4: 00000000003706f0
4220 19:36:06.970583 dtm: CORRUPT_PAC.sh # SKIP
4221 19:36:06.976867 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4222 19:36:06.983602 # [ 35.199476] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4223 19:36:06.990152 # [ 35.210349] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4224 19:36:06.996490 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4225 19:36:07.003302 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4226 19:36:07.006436 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4227 19:36:07.012824 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4228 19:36:07.019625 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4229 19:36:07.022757 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4230 19:36:07.026181 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4231 19:36:07.032571 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4232 19:36:07.036276 # selftests: lkdtm: READ_AFTER_FREE.sh
4233 19:36:07.042739 # [ 35.363958] lkdtm: Performing direct entry READ_AFTER_FREE
4234 19:36:07.049522 # [ 35.373229] lkdtm: Value in memory before free: 12345678
4235 19:36:07.056169 # [ 35.385377] lkdtm: Attempting bad read from freed memory
4236 19:36:07.059224 # [ 35.397523] lkdtm: Memory was not poisoned
4237 19:36:07.066183 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4238 19:36:07.069286 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4239 19:36:07.075624 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4240 19:36:07.082293 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4241 19:36:07.085656 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4242 19:36:07.092043 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4243 19:36:07.098850 # [ 35.519188] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4244 19:36:07.105198 # [ 35.526902] lkdtm: Value in memory before free: 12345678
4245 19:36:07.109016 # [ 35.539052] lkdtm: Attempting to read from freed memory
4246 19:36:07.115405 # [ 35.551094] lkdtm: Buddy page was not poisoned
4247 19:36:07.121811 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4248 19:36:07.128852 not ok 22 selftests: lkdtm: READ_B[ 40.030899] lkdtm: Performing direct entry ACCESS_USERSPACE
4249 19:36:07.131994 UDDY_AFTER_FREE.sh # exit=1
4250 19:36:07.141893 # selftests: lkdtm: SLAB_FREE_DOUBL[ 40.041163] lkdtm: attempting bad read at 00007fc914e9d000
4251 19:36:07.141987 E.sh
4252 19:36:07.154779 # [ 35.636325] lkdtm: Performing direct entry SLAB_FREE_[ 40.053502] BUG: unable to handle page fault for address: 00007fc914e9d000
4253 19:36:07.161498 [ 40.067374] #PF: supervisor read access in kernel mode
4254 19:36:07.168379 [ 40.073101] #PF: error_code(0x0001) - permissions violation
4255 19:36:07.178044 [ 40.079321] PGD 8000000103e72067 P4D 8000000103e72067 PUD 1031c5067 PMD 10578a067 PTE 10a6ae067
4256 19:36:07.181527 [ 40.089047] Oops: 0001 [#12] SMP PTI
4257 19:36:07.190978 [ 40.093027] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4258 19:36:07.197858 [ 40.101674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4259 19:36:07.204475 [ 40.108479] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4260 19:36:07.224505 [ 40.114705] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 b9 cb 8f e8 3e 96 fd ff 48 c7 c7 a8 b9 cb 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 b9 cb
4261 19:36:07.230697 [ 40.135685] RSP: 0018:ffff91a3825cfe48 EFLAGS: 00010246
4262 19:36:07.237460 [ 40.141516] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4263 19:36:07.247169 [ 40.149484] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffffffff8fcbb9a8
4264 19:36:07.254007 [ 40.157451] RBP: 00007fc914e9d000 R08: 0000000000000000 R09: 0000000000000000
4265 19:36:07.263971 [ 40.165420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4266 19:36:07.270421 [ 40.173379] R13: ffff91a3825cff10 R14: ffff91a3825cff10 R15: ffff8a8b05421000
4267 19:36:07.280316 [ 40.181347] FS: 00007fc914e6e580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4268 19:36:07.287109 [ 40.190383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4269 19:36:07.293655 [ 40.196788] CR2: 00007fc914e9d000 CR3: 00000001032c6004 CR4: 00000000003706f0
4270 19:36:07.296755 [ 40.204745] Call Trace:
4271 19:36:07.300306 [ 40.207472] direct_entry.cold+0x2c/0x38
4272 19:36:07.303974 [ 40.211856] full_proxy_write+0x53/0x80
4273 19:36:07.309996 [ 40.216142] vfs_write+0xe7/0x3a0
4274 19:36:07.313285 [ 40.219844] ksys_write+0x68/0xf0
4275 19:36:07.316812 [ 40.223534] do_syscall_64+0x30/0x40
4276 19:36:07.323220 [ 40.227526] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4277 19:36:07.327151 [ 40.233164] RIP: 0033:0x7fc914d84833
4278 19:36:07.346711 [ 40.237151] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4279 19:36:07.356620 [ 40.258127] RSP: 002b:00007fffc5060878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4280 19:36:07.362849 [ 40.266582] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc914d84833
4281 19:36:07.372990 [ 40.274541] RDX: 0000000000000011 RSI: 00007fc914c77000 RDI: 0000000000000001
4282 19:36:07.379656 [ 40.282507] RBP: 00007fc914c77000 R08: 00007fc914c76010 R09: 0000000000000000
4283 19:36:07.386250 [ 40.290472] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4284 19:36:07.395830 [ 40.298439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4285 19:36:07.422319 [ 40.306411] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4286 19:36:07.425834 [ 40.332846] CR2: 00007fc914e9d000
4287 19:36:07.432457 [ 40.336538] ---[ end trace 5fbbb9d5c0737d0c ]---
4288 19:36:07.435726 [ 40.341693] RIP: 0010:lkdtm_BUG+0x5/0x10
4289 19:36:07.455188 [ 40.346068] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4290 19:36:07.462114 [ 40.367043] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4291 19:36:07.468711 [ 40.372874] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4292 19:36:07.478404 [ 40.380842] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4293 19:36:07.485014 [ 40.388801] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4294 19:36:07.495041 [ 40.396767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4295 19:36:07.501376 [ 40.404733] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4296 19:36:07.511447 [ 40.412701] FS: 00007fc914e6e580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4297 19:36:07.517872 [ 40.421727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4298 19:36:07.524641 [ 40.428141] CR2: 00007fc914e9d000 CR3: 00000001032c6004 CR4: 00000000003706f0
4299 19:36:07.534710 [ 40.436102] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4300 19:36:07.544595 [ 40.446009] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1801, name: cat
4301 19:36:07.547667 [ 40.454464] INFO: lockdep is turned off.
4302 19:36:07.550933 [ 40.458841] irq event stamp: 0
4303 19:36:07.557664 [ 40.462237] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4304 19:36:07.567683 [ 40.469227] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4305 19:36:07.577435 [ 40.478360] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4306 19:36:07.583922 [ 40.487492] softirqs last disabled at (0): [<0000000000000000>] 0x0
4307 19:36:07.590733 [ 40.494492] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4308 19:36:07.597577 [ 40.503131] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4309 19:36:07.600716 [ 40.509931] Call Trace:
4310 19:36:07.603672 [ 40.512656] dump_stack+0x77/0x9b
4311 19:36:07.610495 [ 40.516345] ___might_sleep.cold+0xa6/0xb6
4312 19:36:07.613859 [ 40.520908] exit_signals+0x1c/0x2e0
4313 19:36:07.617036 [ 40.524896] do_exit+0xc2/0xaf0
4314 19:36:07.620344 [ 40.528397] ? ksys_write+0x68/0xf0
4315 19:36:07.623797 [ 40.532289] make_task_dead+0x2f/0x30
4316 19:36:07.630361 [ 40.536375] rewind_stack_and_make_dead+0x17/0x20
4317 19:36:07.633683 [ 40.541624] RIP: 0033:0x7fc914d84833
4318 19:36:07.656745 [ 40.545603] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4319 19:36:07.663501 [ 40.566579] RSP: 002b:00007fffc5060878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4320 19:36:07.673075 [ 40.575024] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc914d84833
4321 19:36:07.680157 [ 40.582982] RDX: 0000000000000011 RSI: 00007fc914c77000 RDI: 0000000000000001
4322 19:36:07.686305 [ 40.590949] RBP: 00007fc914c77000 R08: 00007fc914c76010 R09: 0000000000000000
4323 19:36:07.696298 [ 40.598915] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4324 19:36:07.703066 [ 40.606881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4325 19:36:07.706115 DOUBLE
4326 19:36:07.709782 # [ 35.643074] lkdtm: Attempting double slab free ...
4327 19:36:07.716008 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4328 19:36:07.719920 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4329 19:36:07.726051 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4330 19:36:07.732344 # [ 35.744709] lkdtm: Performing direct entry SLAB_FREE_CROSS
4331 19:36:07.735777 # [ 35.754066] lkdtm: Attempting cross-cache slab free ...
4332 19:36:07.742380 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4333 19:36:07.748947 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4334 19:36:07.752270 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4335 19:36:07.758687 # [ 35.848658] lkdtm: Performing direct entry SLAB_FREE_PAGE
4336 19:36:07.761895 # [ 35.859150] lkdtm: Attempting non-Slab slab free ...
4337 19:36:07.768902 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4338 19:36:07.771985 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4339 19:36:07.775399 # selftests: lkdtm: SOFTLOCKUP.sh
4340 19:36:07.781944 # Skipping SOFTLOCKUP: Hangs the system
4341 19:36:07.785119 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4342 19:36:07.788236 # selftests: lkdtm: HARDLOCKUP.sh
4343 19:36:07.791850 # Skipping HARDLOCKUP: Hangs the system
4344 19:36:07.798343 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4345 19:36:07.802085 # selftests: lkdtm: SPINLOCKUP.sh
4346 19:36:07.804776 # Skipping SPINLOCKUP: Hangs the system
4347 19:36:07.808425 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4348 19:36:07.811383 # selftests: lkdtm: HUNG_TASK.sh
4349 19:36:07.814713 # Skipping HUNG_TASK: Hangs the system
4350 19:36:07.821324 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4351 19:36:07.824685 # selftests: lkdtm: EXEC_DATA.sh
4352 19:36:07.824774 # Killed
4353 19:36:07.831306 # [ 36.064277] lkdtm: Performing direct entry EXEC_DATA
4354 19:36:07.838144 # [ 36.075439] lkdtm: attempting ok execution at ffffffff8eae5150
4355 19:36:07.844912 # [ 36.088194] lkdtm: attempting bad execution at ffffffff9141a6a0
4356 19:36:07.851209 # [ 36.101015] kernel tried [ 40.757594] lkdtm: Performing direct entry ACCESS_NULL
4357 19:36:07.857699 to execute NX-protected page - exploit attempt? (uid: 0)
4358 19:36:07.864539 # [ [ 40.763633] lkdtm: attempting bad read at 0000000000000000
4359 19:36:07.878090 36.115549] BUG: unable to handle page fault for address: fffffff[ 40.776018] BUG: kernel NULL pointer dereference, address: 0000000000000000
4360 19:36:07.884160 [ 40.789954] #PF: supervisor read access in kernel mode
4361 19:36:07.890840 [ 40.795688] #PF: error_code(0x0000) - not-present page
4362 19:36:07.894047 [ 40.801422] PGD 0 P4D 0
4363 19:36:07.897535 [ 40.804237] Oops: 0000 [#13] SMP PTI
4364 19:36:07.907324 [ 40.808260] CPU: 0 PID: 1836 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4365 19:36:07.913591 [ 40.816907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4366 19:36:07.917433 [ 40.823712] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4367 19:36:07.939886 [ 40.828967] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 8a d4 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 b9 cb 8f e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 b9 cb 8f 48 01
4368 19:36:07.943210 [ 40.849947] RSP: 0018:ffff91a38264fe58 EFLAGS: 00010246
4369 19:36:07.953363 [ 40.855770] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4370 19:36:07.959700 [ 40.863736] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
4371 19:36:07.969472 [ 40.871704] RBP: ffffffff8fcbaa71 R08: 0000000000000000 R09: 0000000000000000
4372 19:36:07.976195 [ 40.879670] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4373 19:36:07.986076 [ 40.887637] R13: ffff91a38264ff10 R14: ffff91a38264ff10 R15: ffff8a8b04e8d000
4374 19:36:07.992649 [ 40.895606] FS: 00007fc52bfd1580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4375 19:36:07.999380 [ 40.904632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4376 19:36:08.009191 [ 40.911046] CR2: 0000000000000000 CR3: 0000000105e02005 CR4: 00000000003706f0
4377 19:36:08.009280 [ 40.919013] Call Trace:
4378 19:36:08.015809 [ 40.921740] direct_entry.cold+0x2c/0x38
4379 19:36:08.019183 [ 40.926118] full_proxy_write+0x53/0x80
4380 19:36:08.022477 [ 40.930404] vfs_write+0xe7/0x3a0
4381 19:36:08.025788 [ 40.934102] ksys_write+0x68/0xf0
4382 19:36:08.032575 [ 40.937800] do_syscall_64+0x30/0x40
4383 19:36:08.035696 [ 40.941794] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4384 19:36:08.038849 [ 40.947423] RIP: 0033:0x7fc52bee7833
4385 19:36:08.062174 [ 40.951409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4386 19:36:08.068447 [ 40.972386] RSP: 002b:00007ffd17974308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4387 19:36:08.078627 [ 40.980840] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc52bee7833
4388 19:36:08.085262 [ 40.988808] RDX: 000000000000000c RSI: 00007fc52bdda000 RDI: 0000000000000001
4389 19:36:08.095048 [ 40.996775] RBP: 00007fc52bdda000 R08: 00007fc52bdd9010 R09: 0000000000000000
4390 19:36:08.101732 [ 41.004742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4391 19:36:08.108472 [ 41.012708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4392 19:36:08.134933 [ 41.020680] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4393 19:36:08.141557 [ 41.047114] CR2: 0000000000000000
4394 19:36:08.144506 [ 41.050809] ---[ end trace 5fbbb9d5c0737d0d ]---
4395 19:36:08.147764 [ 41.055961] RIP: 0010:lkdtm_BUG+0x5/0x10
4396 19:36:08.171234 [ 41.060327] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4397 19:36:08.177858 [ 41.081302] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4398 19:36:08.184472 [ 41.087134] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4399 19:36:08.190803 [ 41.095099] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4400 19:36:08.200869 [ 41.103066] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4401 19:36:08.207426 [ 41.111033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4402 19:36:08.217311 [ 41.118999] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4403 19:36:08.223911 [ 41.126966] FS: 00007fc52bfd1580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4404 19:36:08.230567 [ 41.136000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 19:36:08.240502 [ 41.142413] CR2: 0000000000000000 CR3: 0000000105e02005 CR4: 00000000003706f0
4406 19:36:08.240589 f9141a6a0
4407 19:36:08.247048 # [ 36.123225] #PF: supervisor instruction fetch in kernel mode
4408 19:36:08.253434 # [ 36.129541] #PF: error_code(0x0011) - permissions violation
4409 19:36:08.260206 # [ 36.135759] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 80000001774000e3
4410 19:36:08.266814 # [ 36.143540] Oops: 0011 [#5] SMP PTI
4411 19:36:08.273250 # [ 36.147430] CPU: 0 PID: 1550 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4412 19:36:08.279764 # [ 36.156075] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4413 19:36:08.286588 # [ 36.162881] RIP: 0010:data_area+0x0/0x40
4414 19:36:08.306126 # [ 36.167263] Code: ff ff 00 ea 24 04 8b 8a ff ff 00 e9 24 04 8b 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4415 19:36:08.312739 # [ 36.188233] RSP: 0018:ffff91a38219fe48 EFLAGS: 00010246
4416 19:36:08.322731 # [ 36.194055] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4417 19:36:08.329411 # [ 36.202023] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
4418 19:36:08.335881 # [ 36.209994] RBP: ffffffff9141a6a0 R08: 0000000000000000 R09: 0000000000000000
4419 19:36:08.346094 # [ 36.217959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4420 19:36:08.352568 # [ 36.225926] R13: ffff91a38219ff10 R14: ffff91a38219ff10 R15: ffff8a8b04f5a000
4421 19:36:08.362684 # [ 36.233892] FS: 00007fc009fc4580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4422 19:36:08.369198 # [ 36.242928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4423 19:36:08.379044 # [ 36.249341] CR2: ffffffff9141a6a0 CR3: 00000001033e4006 CR4: 00000000003706f0
4424 19:36:08.381942 # [ 36.257307] Call Trace:
4425 19:36:08.385282 # [ 36.260033] ? execute_location+0x45/0x56
4426 19:36:08.388914 # [ 36.264511] ? direct_entry.cold+0x2c/0x38
4427 19:36:08.395170 # [ 36.269085] ? full_proxy_write+0x53/0x80
4428 19:36:08.398615 # [ 36.273565] ? vfs_write+0xe7/0x3a0
4429 19:36:08.401860 # [ 36.277463] ? ksys_write+0x68/0xf0
4430 19:36:08.408420 # [ 36.281356] ? do_syscall_64+0x30/0x40
4431 19:36:08.411657 # [ 36.285542] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4432 19:36:08.431818 # [ 36.291379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i[ 41.334414] lkdtm: Performing direct entry WRITE_RO
4433 19:36:08.438047 [ 41.342328] lkdtm: attempting bad rodata write at ffffffff8f8d1590
4434 19:36:08.451397 ndustrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_[ 41.349248] BUG: unable to handle page fault for address: ffffffff8f8d1590
4435 19:36:08.457828 [ 41.363123] #PF: supervisor write access in kernel mode
4436 19:36:08.464768 [ 41.368955] #PF: error_code(0x0003) - permissions violation
4437 19:36:08.471394 [ 41.375176] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 80000001758000e1
4438 19:36:08.474621 [ 41.382953] Oops: 0003 [#14] SMP PTI
4439 19:36:08.484506 [ 41.386942] CPU: 3 PID: 1871 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4440 19:36:08.491133 [ 41.395580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4441 19:36:08.497742 [ 41.402385] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4442 19:36:08.517587 [ 41.407343] Code: 00 48 c7 c7 60 b8 cb 8f 48 c7 c6 90 15 8d 8f e8 66 98 fd ff 48 8b 05 c4 6b 76 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb 8f 48 31 d0 <48> 89 05 ae 6b 76 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d d9
4443 19:36:08.524178 [ 41.428320] RSP: 0018:ffff91a3826f7e60 EFLAGS: 00010202
4444 19:36:08.530906 [ 41.434151] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4445 19:36:08.540331 [ 41.442117] RDX: 00000000abcd1234 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8fcbb890
4446 19:36:08.547328 [ 41.450083] RBP: ffffffff8fcbaa7d R08: 0000000000000000 R09: 0000000000000000
4447 19:36:08.553856 [ 41.458050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4448 19:36:08.563674 [ 41.466016] R13: ffff91a3826f7f10 R14: ffff91a3826f7f10 R15: ffff8a8b05cec000
4449 19:36:08.573415 [ 41.473982] FS: 00007ff8d9939580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
4450 19:36:08.576879 [ 41.483016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4451 19:36:08.586897 [ 41.489430] CR2: ffffffff8f8d1590 CR3: 000000010553e003 CR4: 00000000003706e0
4452 19:36:08.590183 [ 41.497395] Call Trace:
4453 19:36:08.593727 [ 41.500122] direct_entry.cold+0x2c/0x38
4454 19:36:08.596669 [ 41.504500] full_proxy_write+0x53/0x80
4455 19:36:08.599882 [ 41.508782] vfs_write+0xe7/0x3a0
4456 19:36:08.606260 [ 41.512477] ksys_write+0x68/0xf0
4457 19:36:08.609741 [ 41.516176] do_syscall_64+0x30/0x40
4458 19:36:08.616539 [ 41.520164] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4459 19:36:08.619909 [ 41.525802] RIP: 0033:0x7ff8d984f833
4460 19:36:08.639448 [ 41.529789] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4461 19:36:08.649164 [ 41.550756] RSP: 002b:00007ffd7e4381f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4462 19:36:08.655722 [ 41.559211] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff8d984f833
4463 19:36:08.665666 [ 41.567168] RDX: 0000000000000009 RSI: 00007ff8d9742000 RDI: 0000000000000001
4464 19:36:08.672785 [ 41.575135] RBP: 00007ff8d9742000 R08: 00007ff8d9741010 R09: 0000000000000000
4465 19:36:08.679229 [ 41.583101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4466 19:36:08.688716 [ 41.591067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4467 19:36:08.715346 [ 41.599039] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4468 19:36:08.725246 ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cr[ 41.625497] CR2: ffffffff8f8d1590
4469 19:36:08.728467 [ 41.635405] ---[ end trace 5fbbb9d5c0737d0e ]---
4470 19:36:08.735071 [ 41.640558] RIP: 0010:lkdtm_BUG+0x5/0x10
4471 19:36:08.754682 [ 41.644933] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4472 19:36:08.761139 [ 41.665912] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4473 19:36:08.767771 [ 41.671743] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4474 19:36:08.777647 [ 41.679710] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4475 19:36:08.784500 [ 41.687678] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4476 19:36:08.790788 [ 41.695646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4477 19:36:08.800724 [ 41.703612] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4478 19:36:08.810566 [ 41.711579] FS: 00007ff8d9939580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
4479 19:36:08.817593 [ 41.720615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4480 19:36:08.824327 [ 41.727028] CR2: ffffffff8f8d1590 CR3: 000000010553e003 CR4: 00000000003706e0
4481 19:36:08.824416 os_usbpd_notify
4482 19:36:08.831191 # [ 36.317811] CR2: ffffffff9141a6a0
4483 19:36:08.834158 # [ 36.321508] ---[ end trace 5fbbb9d5c0737d05 ]---
4484 19:36:08.840616 # [ 36.326659] RIP: 0010:lkdtm_BUG+0x5/0x10
4485 19:36:08.860705 # [ 36.331035] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4486 19:36:08.867075 # [ 36.352010] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4487 19:36:08.873860 # [ 36.357843] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4488 19:36:08.883801 # [ 36.365812] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4489 19:36:08.890439 # [ 36.373777] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4490 19:36:08.900357 # [ 36.381742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4491 19:36:08.906960 # [ 36.389709] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4492 19:36:08.917159 # [ 36.397678] FS: 00007fc009fc4580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4493 19:36:08.923274 # [ 36.406712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4494 19:36:08.930019 # [ 36.413125] CR2: ffffffff9141a6a0 CR3: 00000001033e4006 CR4: 00000000003706f0
4495 19:36:08.943451 # [ 36.421092] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4496 19:36:08.950069 # [ 36.431000] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1550, name: cat
4497 19:36:08.959833 # [ 36.439453] INFO: lockdep is turned off.[ 41.859533] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4498 19:36:08.969514 [ 41.872073] lkdtm: attempting bad ro_after_init write at ffffffff8fd38330
4499 19:36:08.976023 [ 41.879676] BUG: unable to handle page fault for address: ffffffff8fd38330
4500 19:36:08.982557 [ 41.887362] #PF: supervisor write access in kernel mode
4501 19:36:08.989436 [ 41.893210] #PF: error_code(0x0003) - permissions violation
4502 19:36:08.995755 [ 41.899430] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 104749063 PTE 8000000175d38061
4503 19:36:09.002583 [ 41.908470] Oops: 0003 [#15] SMP PTI
4504 19:36:09.009195 [ 41.912459] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4505 19:36:09.015710 [ 41.921106] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4506 19:36:09.022433 [ 41.927912] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4507 19:36:09.045146 [ 41.933939] Code: b8 cb 8f e9 18 98 fd ff 48 c7 c7 e8 b8 cb 8f e8 0c 98 fd ff 48 8b 05 0a d9 bc 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb 8f 48 31 d0 <48> 89 05 f4 d8 bc 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4508 19:36:09.048396 [ 41.954918] RSP: 0018:ffff91a382787e60 EFLAGS: 00010202
4509 19:36:09.058374 [ 41.960751] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4510 19:36:09.065244 [ 41.968720] RDX: 00000000abcd1234 RSI: ffff8a8b7ad1bf70 RDI: ffffffff8fcbb890
4511 19:36:09.074802 [ 41.976679] RBP: ffffffff8fcbaa86 R08: 0000000000000000 R09: 0000000000000000
4512 19:36:09.081450 [ 41.984650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4513 19:36:09.087978 [ 41.992618] R13: ffff91a382787f10 R14: ffff91a382787f10 R15: ffff8a8b04d0a000
4514 19:36:09.098400 [ 42.000586] FS: 00007f75aeb49580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
4515 19:36:09.104768 [ 42.009623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4516 19:36:09.111440 [ 42.016037] CR2: ffffffff8fd38330 CR3: 0000000103e2a004 CR4: 00000000003706e0
4517 19:36:09.114561 [ 42.024006] Call Trace:
4518 19:36:09.121070 [ 42.026733] direct_entry.cold+0x2c/0x38
4519 19:36:09.124353 [ 42.031111] full_proxy_write+0x53/0x80
4520 19:36:09.127954 [ 42.035393] vfs_write+0xe7/0x3a0
4521 19:36:09.131219 [ 42.039090] ksys_write+0x68/0xf0
4522 19:36:09.134294 [ 42.042789] do_syscall_64+0x30/0x40
4523 19:36:09.141152 [ 42.046776] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4524 19:36:09.144213 [ 42.052413] RIP: 0033:0x7f75aea5f833
4525 19:36:09.167309 [ 42.056399] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4526 19:36:09.173833 [ 42.077382] RSP: 002b:00007fffaf0f9bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4527 19:36:09.184015 [ 42.085836] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f75aea5f833
4528 19:36:09.190210 [ 42.093806] RDX: 0000000000000014 RSI: 00007f75ae952000 RDI: 0000000000000001
4529 19:36:09.196971 [ 42.101773] RBP: 00007f75ae952000 R08: 00007f75ae951010 R09: 0000000000000000
4530 19:36:09.207041 [ 42.109742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4531 19:36:09.213556 [ 42.117710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4532 19:36:09.240012 [ 42.125683] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4533 19:36:09.240119
4534 19:36:09.243472 # [ 36.443828] irq event stamp: 0
4535 19:36:09.249690 # [ 36.447234] hardirqs[ 42.152142] CR2: ffffffff8fd38330
4536 19:36:09.256578 [ 42.162052] ---[ end trace 5fbbb9d5c0737d0f ]---
4537 19:36:09.259987 [ 42.167213] RIP: 0010:lkdtm_BUG+0x5/0x10
4538 19:36:09.282717 [ 42.171591] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4539 19:36:09.286083 [ 42.192572] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4540 19:36:09.295957 [ 42.198405] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4541 19:36:09.302746 [ 42.206374] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4542 19:36:09.312366 [ 42.214343] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4543 19:36:09.318839 [ 42.222313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4544 19:36:09.325475 [ 42.230283] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4545 19:36:09.335429 [ 42.238267] FS: 00007f75aeb49580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
4546 19:36:09.342276 [ 42.247303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4547 19:36:09.351970 [ 42.253716] CR2: ffffffff8fd38330 CR3: 0000000103e2a004 CR4: 00000000003706e0
4548 19:36:09.361779 [ 42.261683] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4549 19:36:09.368289 [ 42.271592] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1906, name: cat
4550 19:36:09.371860 [ 42.280045] INFO: lockdep is turned off.
4551 19:36:09.378149 [ 42.284419] irq event stamp: 0
4552 19:36:09.385324 [ 42.287824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4553 19:36:09.391407 [ 42.294821] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4554 19:36:09.401250 [ 42.303956] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4555 19:36:09.407774 [ 42.313080] softirqs last disabled at (0): [<0000000000000000>] 0x0
4556 19:36:09.418108 [ 42.320078] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4557 19:36:09.424517 [ 42.328726] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4558 19:36:09.427550 [ 42.335529] Call Trace:
4559 19:36:09.431166 [ 42.338262] dump_stack+0x77/0x9b
4560 19:36:09.434201 [ 42.341960] ___might_sleep.cold+0xa6/0xb6
4561 19:36:09.440930 [ 42.346531] exit_signals+0x1c/0x2e0
4562 19:36:09.444473 [ 42.350520] do_exit+0xc2/0xaf0
4563 19:36:09.447895 [ 42.354024] ? ksys_write+0x68/0xf0
4564 19:36:09.450720 [ 42.357917] make_task_dead+0x2f/0x30
4565 19:36:09.457515 [ 42.362001] rewind_stack_and_make_dead+0x17/0x20
4566 19:36:09.460817 [ 42.367260] RIP: 0033:0x7f75aea5f833
4567 19:36:09.480524 [ 42.371239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4568 19:36:09.490625 [ 42.392240] RSP: 002b:00007fffaf0f9bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4569 19:36:09.496854 [ 42.400716] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f75aea5f833
4570 19:36:09.507360 [ 42.408685] RDX: 0000000000000014 RSI: 00007f75ae952000 RDI: 0000000000000001
4571 19:36:09.513591 [ 42.416654] RBP: 00007f75ae952000 R08: 00007f75ae951010 R09: 0000000000000000
4572 19:36:09.520305 [ 42.424615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4573 19:36:09.530245 [ 42.432581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4574 19:36:09.533455 last enabled at (0): [<0000000000000000>] 0x0
4575 19:36:09.543191 # [ 36.454232] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4576 19:36:09.553268 # [ 36.463367] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4577 19:36:09.559658 # [ 36.472491] softirqs last disabled at (0): [<0000000000000000>] 0x0
4578 19:36:09.569776 # [ 36.479490] CPU: 0 PID: 1550 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4579 19:36:09.576078 # [ 36.488136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4580 19:36:09.579842 # [ 36.494939] Call Trace:
4581 19:36:09.583280 # [ 36.497665] dump_stack+0x77/0x9b
4582 19:36:09.586370 # [ 36.501370] ___might_sleep.cold+0xa6/0xb6
4583 19:36:09.592715 # [ 36.505941] exit_signals+0x1c/0x2e0
4584 19:36:09.596331 # [ 36.509928] do_exit+0xc2/0xaf0
4585 19:36:09.599468 # [ 36.513421] ? ksys_write+0x68/0xf0
4586 19:36:09.602683 # [ 36.517303] make_task_dead+0x2f/0x30
4587 19:36:09.609591 # [ 36.521388] rewind_stack_and_make_dead+0x17/0x20
4588 19:36:09.612727 # [ 36.526639] RIP: 0033:0x7fc009eda833
4589 19:36:09.635703 # [ 36.530617] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4590 19:36:09.642000 # [ 36.551586] RSP: 002b:00007ffeb728cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4591 19:36:09.652108 # [ 36.560041] RAX: ffffffffffffffda RBX: 00[ 42.557775] lkdtm: Performing direct entry WRITE_KERN
4592 19:36:09.662105 [ 42.564325] lkdtm: attempting bad 6838262 byte write at ffffffff8f16a946
4593 19:36:09.668457 [ 42.571852] BUG: unable to handle page fault for address: ffffffff8f16a946
4594 19:36:09.674986 [ 42.579539] #PF: supervisor write access in kernel mode
4595 19:36:09.681831 [ 42.585374] #PF: error_code(0x0003) - permissions violation
4596 19:36:09.688104 [ 42.591596] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 1750000e1
4597 19:36:09.691536 0000000000000a RCX: 00007fc009eda833
4598 19:36:09.697818 # [ 36.568000] RDX: 0000[ 42.598697] Oops: 0003 [#16] SMP PTI
4599 19:36:09.708284 [ 42.608898] CPU: 2 PID: 1941 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4600 19:36:09.711461 00000000000a RSI: 00007fc009dcd000 RDI: 0000000000000001
4601 19:36:09.717727 # [ [ 42.617551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4602 19:36:09.731166 36.575959] RBP: 00007fc009dcd000 R08: 00007fc009dcc010 R09: 0000[ 42.630573] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4603 19:36:09.750733 [ 42.641944] Code: 53 48 c7 c3 46 a9 16 8f 49 89 dc 48 89 da 49 81 ec 50 51 ae 8e 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 50 51 ae 8e <f3> a4 48 c7 c7 90 b8 cb 8f e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4604 19:36:09.757407 [ 42.662927] RSP: 0018:ffff91a3827dfe50 EFLAGS: 00010246
4605 19:36:09.767272 [ 42.668761] RAX: 000000000000003c RBX: ffffffff8f16a946 RCX: 00000000006857f6
4606 19:36:09.773762 [ 42.676731] RDX: 0000000000000000 RSI: ffffffff8eae5150 RDI: ffffffff8f16a946
4607 19:36:09.780410 [ 42.684701] RBP: ffffffff8fcbaa9a R08: 0000000000000000 R09: 0000000000000000
4608 19:36:09.790359 [ 42.692671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006857f6
4609 19:36:09.796730 [ 42.700640] R13: ffff91a3827dff10 R14: ffff91a3827dff10 R15: ffff8a8b04f7d000
4610 19:36:09.807201 [ 42.708608] FS: 00007f8b76384580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
4611 19:36:09.813527 [ 42.717643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4612 19:36:09.819605 [ 42.724058] CR2: ffffffff8f16a946 CR3: 0000000100e7a002 CR4: 00000000003706e0
4613 19:36:09.823323 [ 42.732026] Call Trace:
4614 19:36:09.829843 [ 42.734753] direct_entry.cold+0x2c/0x38
4615 19:36:09.833183 [ 42.739133] full_proxy_write+0x53/0x80
4616 19:36:09.836437 [ 42.743415] vfs_write+0xe7/0x3a0
4617 19:36:09.839505 [ 42.747113] ksys_write+0x68/0xf0
4618 19:36:09.842910 [ 42.750811] do_syscall_64+0x30/0x40
4619 19:36:09.849188 [ 42.754800] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4620 19:36:09.852574 [ 42.760429] RIP: 0033:0x7f8b7629a833
4621 19:36:09.875539 [ 42.764416] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4622 19:36:09.882428 [ 42.785398] RSP: 002b:00007fff8be8abe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4623 19:36:09.892068 [ 42.793844] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b7629a833
4624 19:36:09.899175 [ 42.801813] RDX: 000000000000000b RSI: 00007f8b7618d000 RDI: 0000000000000001
4625 19:36:09.905471 [ 42.809783] RBP: 00007f8b7618d000 R08: 00007f8b7618c010 R09: 0000000000000000
4626 19:36:09.915409 [ 42.817751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4627 19:36:09.922084 [ 42.825719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4628 19:36:09.948596 [ 42.833694] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4629 19:36:09.951584 000000000000
4630 19:36:09.958161 # [ 36.583928] R10: fffffffffffffbc5 R11: 000000[ 42.860155] CR2: ffffffff8f16a946
4631 19:36:09.964731 [ 42.870065] ---[ end trace 5fbbb9d5c0737d10 ]---
4632 19:36:09.968101 [ 42.875220] RIP: 0010:lkdtm_BUG+0x5/0x10
4633 19:36:09.987733 [ 42.879597] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4634 19:36:09.994737 [ 42.900571] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4635 19:36:10.004474 [ 42.906396] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4636 19:36:10.011125 [ 42.914364] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4637 19:36:10.017549 [ 42.922332] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
4638 19:36:10.027833 [ 42.930299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4639 19:36:10.034328 [ 42.938266] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
4640 19:36:10.044112 [ 42.946234] FS: 00007f8b76384580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
4641 19:36:10.051108 [ 42.955270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4642 19:36:10.057369 [ 42.961684] CR2: ffffffff8f16a946 CR3: 0000000100e7a002 CR4: 00000000003706e0
4643 19:36:10.060599 0000000246 R12: 0000000000000001
4644 19:36:10.070629 # [ 36.591884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4645 19:36:10.073801 # EXEC_DATA: saw 'call trace:': ok
4646 19:36:10.076955 ok 30 selftests: lkdtm: EXEC_DATA.sh
4647 19:36:10.080147 # selftests: lkdtm: EXEC_STACK.sh
4648 19:36:10.080238 # Killed
4649 19:36:10.087077 # [ 36.708975] lkdtm: Performing direct entry EXEC_STACK
4650 19:36:10.093287 # [ 36.717390] lkdtm: attempting ok execution at ffffffff8eae5150
4651 19:36:10.100003 # [ 36.730121] lkdtm: attempting bad execution at ffff91a382247e18
4652 19:36:10.110299 # [ 36.742951] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4653 19:36:10.116380 # [ 36.757515] BUG: unable to handle page fault for address: ffff91a382247e18
4654 19:36:10.123357 # [ 36.765185] #PF: supervisor instruction fetch in kernel mode
4655 19:36:10.129686 # [ 36.771502] #PF: error_code(0x0011) - permissions violation
4656 19:36:10.139596 # [ 36.777723] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10546d067 PTE 8000000103d1d063
4657 19:36:10.143133 # [ 36.792977] Oops: 0011 [#6] SMP PTI
4658 19:36:10.153347 # [ 36.796869] CPU: 1 PID: 1586 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4659 19:36:10.159465 # [ 36.805507] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4660 19:36:10.162745 # [ 36.812310] RIP: 0010:0xffff91a382247e18
4661 19:36:10.185585 # [ 36.816677] Code: 00 00 18 7e 24 82 a3 91 ff ff 9c a9 16 8f ff ff ff ff 20 00 00 00 00 00 00 00 16 aa cb 8f ff ff ff ff cb aa 16 8f ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4662 19:36:10.192308 # [ 36.837659] RSP: 0018:ffff91a382247df8 EFLAGS: 00010246
4663 19:36:10.202631 # [ 36.843482] RAX: 0000000000000033 RBX:[ 43.101946] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4664 19:36:10.205378 0000000000000001 RCX: 0000000000000000
4665 19:36:10.215579 # [ 36.851448] RDX: 0[ 43.113187] lkdtm: attempting good refcount_inc() without overflow
4666 19:36:10.222338 000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
4667 19:36:10.228547 # [[ 43.126301] lkdtm: attempting bad refcount_inc() overflow
4668 19:36:10.238851 36.859415] RBP: ffff91a382247e18 R08: 0000000000000000 R09: 0[ 43.138550] ------------[ cut here ]------------
4669 19:36:10.241887 000000000000000
4670 19:36:10.252042 # [ 36.867382] R10: 00000000ffffe000 R11: 3ff[ 43.149925] refcount_t: saturated; leaking memory.
4671 19:36:10.254940 fffffffffffff R12: 000000000000000b
4672 19:36:10.264928 # [ 36.875347] R13: ffff9[ 43.161505] WARNING: CPU: 0 PID: 1977 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4673 19:36:10.271831 1a382247f10 R14: ffff91a382247f10 R15: ffff8a8b0554d000
4674 19:36:10.298196 # [ 3[ 43.177137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4675 19:36:10.314341 6.883314] FS: 00007fb6e82ca580(0000) GS:ffff8a8b7ac80000(0000) [ 43.209772] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4676 19:36:10.314436 knlGS:0000000000000000
4677 19:36:10.327434 # [ 36.892348] CS: 0010 DS: 0000 ES: [ 43.224644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4678 19:36:10.331441 0000 CR0: 0000000080050033
4679 19:36:10.337515 # [ 36.898761] CR2: ffff91a382247e[ 43.237670] RIP: 0010:refcount_warn_saturate+0x51/0x110
4680 19:36:10.344351 18 CR3: 0000000104de4005 CR4: 00000000003706e0
4681 19:36:10.367384 # [ 36.906727][ 43.249743] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
4682 19:36:10.367478 Call Trace:
4683 19:36:10.370449 # [ 36.909455] ? execute_location+0x45/0x56
4684 19:36:10.377311 # [ 43.276946] RSP: 0018:ffff91a38288fe48 EFLAGS: 00010286
4685 19:36:10.383826 [ 36.913929] ? lkdtm_EXEC_STACK+0x26/0x44
4686 19:36:10.393734 # [ 36.924615] [ 43.289017] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4687 19:36:10.393851 ? direct_entry.cold+0x2c/0x38
4688 19:36:10.406780 # [ 36.929204] ? full_proxy_wr[ 43.303211] RDX: ffff8a8b7ac2c660 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
4689 19:36:10.406896 ite+0x53/0x80
4690 19:36:10.413331 # [ 36.933676] ? vfs_write+0xe7/0x3a0
4691 19:36:10.420079 # [ 3[ 43.317418] RBP: ffffffff8fcbaaa5 R08: 0000000000000000 R09: 0000000000000000
4692 19:36:10.423159 6.943779] ? ksys_write+0x68/0xf0
4693 19:36:10.436608 # [ 36.947670] ? do_syscal[ 43.331609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4694 19:36:10.436721 l_64+0x30/0x40
4695 19:36:10.449504 # [ 36.951852] ? entry_SYSCALL_64_after_hwfra[ 43.345815] R13: ffff91a38288ff10 R14: ffff91a38288ff10 R15: ffff8a8b0311c000
4696 19:36:10.449616 me+0x61/0xc6
4697 19:36:10.462680 # [ 36.963899] Modules linked in: fuse ip_tables[ 43.360006] FS: 00007f9cf50b9580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
4698 19:36:10.475936 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[ 43.375298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4699 19:36:10.492375 fer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec[ 43.387889] CR2: 00007f9cf4ec2000 CR3: 0000000105d5e004 CR4: 00000000003706f0
4700 19:36:10.498792 _lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal[ 43.402107] Call Trace:
4701 19:36:10.502345 cros_ec_dev cros_usbpd_notify
4702 19:36:10.512392 # [ 36.996536] CR2: ffff91a382[ 43.411090] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4703 19:36:10.512500 247e18
4704 19:36:10.518718 # [ 37.000236] ---[ end trace 5fbbb9d5c0737d06 ]---
4705 19:36:10.522168 #[ 43.422627] direct_entry.cold+0x2c/0x38
4706 19:36:10.525522 [ 37.005391] RIP: 0010:lkdtm_BUG+0x5/0x10
4707 19:36:10.532401 # [ 37.009768] C[ 43.433240] full_proxy_write+0x53/0x80
4708 19:36:10.541993 ode: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea[ 43.443727] vfs_write+0xe7/0x3a0
4709 19:36:10.551792 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 [ 43.453641] ksys_write+0x68/0xf0
4710 19:36:10.561522 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58[ 43.463539] do_syscall_64+0x30/0x40
4711 19:36:10.564961 93 02
4712 19:36:10.574886 # [ 37.036962] RSP: 0018:ffff91a3813a7e60 EFLAGS: 0001[ 43.473742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4713 19:36:10.575012 0282
4714 19:36:10.585083 # [ 37.042795] RAX: ffffffff8eae4d80 RBX: 00000000000000[ 43.485586] RIP: 0033:0x7f9cf4fcf833
4715 19:36:10.588062 01 RCX: 0000000000000000
4716 19:36:10.611166 # [ 37.050762] RDX: 0000000000000000[ 43.495818] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4717 19:36:10.617760 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
4718 19:36:10.627831 # [ 37.058730] R[ 43.523002] RSP: 002b:00007ffead4351a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4719 19:36:10.640898 BP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001[ 43.537675] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9cf4fcf833
4720 19:36:10.641011
4721 19:36:10.653972 # [ 37.066700] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 43.551859] RDX: 0000000000000016 RSI: 00007f9cf4ec2000 RDI: 0000000000000001
4722 19:36:10.657533 12: 0000000000000004
4723 19:36:10.670848 # [ 37.074669] R13: ffff91a3813a7f10 R14[ 43.566056] RBP: 00007f9cf4ec2000 R08: 00007f9cf4ec1010 R09: 0000000000000000
4724 19:36:10.674172 : ffff91a3813a7f10 R15: ffff8a8b05716000
4725 19:36:10.683895 # [ 37.082628] FS: [ 43.580227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4726 19:36:10.697240 00007fb6e82ca580(0000) GS:ffff8a8b7ac80000(0000) knlGS:000000000[ 43.594436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4727 19:36:10.697362 0000000
4728 19:36:10.707138 # [ 37.091665] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 43.608610] irq event stamp: 0
4729 19:36:10.707254 00080050033
4730 19:36:10.720353 # [ 37.098079] CR2: ffff91a382247e18 CR3: 0000000[ 43.618246] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4731 19:36:10.723734 104de4005 CR4: 00000000003706e0
4732 19:36:10.736880 # EXEC_STACK: saw 'call trace:'[ 43.631448] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4733 19:36:10.736997 : ok
4734 19:36:10.740081 ok 31 selftests: lkdtm: EXEC_STACK.sh
4735 19:36:10.749842 # selftests: lkdtm:[ 43.646827] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4736 19:36:10.753250 EXEC_KMALLOC.sh
4737 19:36:10.753367 # Killed
4738 19:36:10.763083 # [ 37.201865] lkdtm: Performing d[ 43.662165] softirqs last disabled at (0): [<0000000000000000>] 0x0
4739 19:36:10.766591 irect entry EXEC_KMALLOC
4740 19:36:10.776417 # [ 37.211328] lkdtm: attempting ok [ 43.675397] ---[ end trace 5fbbb9d5c0737d11 ]---
4741 19:36:10.779490 execution at ffffffff8eae5150
4742 19:36:10.786290 # [ 37.217853] lkdtm: attemptin[ 43.686752] lkdtm: Overflow detected: saturated
4743 19:36:10.789465 g bad execution at ffff8a8b04c05d00
4744 19:36:10.799512 # [ 37.224476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4745 19:36:10.806366 # [ 37.232840] BUG: unable to handle page fault for address: ffff8a8b04c05d00
4746 19:36:10.812550 # [ 37.240520] #PF: supervisor instruction fetch in kernel mode
4747 19:36:10.819212 # [ 37.246836] #PF: error_code(0x0011) - permissions violation
4748 19:36:10.829394 # [ 37.253056] PGD 177601067 P4D 177601067 PUD 10084e063 PMD 10482a063 PTE 8000000104c05063
4749 19:36:10.832565 # [ 37.262098] Oops: 0011 [#7] SMP PTI
4750 19:36:10.842171 # [ 37.272216] CPU: 2 PID: 1622 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4751 19:36:10.848843 # [ 37.280864] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4752 19:36:10.852395 # [ 37.287666] RIP: 0010:0xffff8a8b04c05d00
4753 19:36:10.875196 # [ 37.292043] Code: 00 00 02 00 00 00 00 00 00 00 40 5f c0 04 8b 8a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 8e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4754 19:36:10.881894 # [ 37.313009] RSP: 0018:ffff91a3822efe38 EFLAGS: 00010246
4755 19:36:10.888457 # [ 37.318841] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4756 19:36:10.898257 # [ 37.326800] RDX: 0000000000000000[ 43.799248] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4757 19:36:10.905370 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
4758 19:36:10.911679 # [ 37.334765] R[ 43.810387] lkdtm: attempting good refcount_add() without overflow
4759 19:36:10.925212 BP: ffff8a8b04c05d00 R08: 0000000000000000 R09: 0000000000000000[ 43.823508] lkdtm: attempting bad refcount_add() overflow
4760 19:36:10.931265 [ 43.835749] ------------[ cut here ]------------
4761 19:36:10.931383
4762 19:36:10.941375 # [ 37.342733] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 43.840909] refcount_t: saturated; leaking memory.
4763 19:36:10.944668 12: 000000000000000d
4764 19:36:10.958029 # [ 37.350700] R13: ffff91a3822eff10 R14[ 43.852500] WARNING: CPU: 1 PID: 2009 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4765 19:36:10.961144 : ffff91a3822eff10 R15: ffff8a8b04fba000
4766 19:36:10.991100 # [ 37.358668] FS: [ 43.868112] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4767 19:36:10.997425 [ 43.900752] CPU: 1 PID: 2009 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4768 19:36:11.010725 00007fb688751580(0000) GS:ffff8a8b7ad00000(0000) knlGS:000000000[ 43.909406] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4769 19:36:11.010843 0000000
4770 19:36:11.024128 # [ 37.367703] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 43.922424] RIP: 0010:refcount_warn_saturate+0x51/0x110
4771 19:36:11.043558 [ 43.934476] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
4772 19:36:11.047172 00080050033
4773 19:36:11.056736 # [ 37.374116] CR2: ffff8a8b04c05d00 CR3: 0000000[ 43.955463] RSP: 0018:ffff91a3828f7e48 EFLAGS: 00010286
4774 19:36:11.060297 103ed6003 CR4: 00000000003706e0
4775 19:36:11.063760 # [ 37.382084] Call Trace:
4776 19:36:11.070395 #[ 43.967512] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4777 19:36:11.077014 [ 37.384811] ? execute_location+0x45/0x56
4778 19:36:11.083594 # [ 37.389285] [ 43.981698] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
4779 19:36:11.086825 ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4780 19:36:11.099979 # [ 37.393952] ? direct_entr[ 43.995891] RBP: ffffffff8fcbaabb R08: 0000000000000000 R09: 0000000000000000
4781 19:36:11.106874 [ 44.010073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4782 19:36:11.109748 y.cold+0x2c/0x38
4783 19:36:11.119954 # [ 37.398523] ? full_proxy_write+0x53/0x80[ 44.018048] R13: ffff91a3828f7f10 R14: ffff91a3828f7f10 R15: ffff8a8b03fcf000
4784 19:36:11.120041
4785 19:36:11.126318 # [ 37.402989] ? vfs_write+0xe7/0x3a0
4786 19:36:11.136268 # [ 37.406880] ? [ 44.032254] FS: 00007f22ff9fc580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
4787 19:36:11.139355 ksys_write+0x68/0xf0
4788 19:36:11.149694 # [ 37.410772] ? do_syscall_64+0x30/0x4[ 44.047494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4789 19:36:11.156167 [ 44.060127] CR2: 00007f22ff805000 CR3: 000000010326e003 CR4: 00000000003706e0
4790 19:36:11.156365 0
4791 19:36:11.162776 # [ 37.414952] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4792 19:36:11.166052 [ 44.068102] Call Trace:
4793 19:36:11.166130
4794 19:36:11.179339 # [ 37.420787] Modules linked in: fuse ip_tables cros_ec_sens[ 44.077044] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4795 19:36:11.189304 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf[ 44.088610] direct_entry.cold+0x2c/0x38
4796 19:36:11.199159 industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cro[ 44.099220] full_proxy_write+0x53/0x80
4797 19:36:11.209188 s_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev [ 44.109717] vfs_write+0xe7/0x3a0
4798 19:36:11.209275 cros_usbpd_notify
4799 19:36:11.215303 # [ 37.447240] CR2: ffff8a8b04c05d00
4800 19:36:11.218666 # [ [ 44.119632] ksys_write+0x68/0xf0
4801 19:36:11.221932 37.457147] ---[ end trace 5fbbb9d5c0737d07 ]---
4802 19:36:11.228593 # [ 37.46229[ 44.129550] do_syscall_64+0x30/0x40
4803 19:36:11.232312 2] RIP: 0010:lkdtm_BUG+0x5/0x10
4804 19:36:11.241767 # [ 37.466666] Code: 89 ff e8[ 44.139756] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4805 19:36:11.251925 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 [ 44.151614] RIP: 0033:0x7f22ff912833
4806 19:36:11.271692 [ 44.161822] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4807 19:36:11.284761 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[ 44.182809] RSP: 002b:00007ffcd1824ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4808 19:36:11.294700 [ 44.197478] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f22ff912833
4809 19:36:11.301245 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4810 19:36:11.307931 # [ [ 44.205452] RDX: 0000000000000016 RSI: 00007f22ff805000 RDI: 0000000000000001
4811 19:36:11.317898 [ 44.219634] RBP: 00007f22ff805000 R08: 00007f22ff804010 R09: 0000000000000000
4812 19:36:11.320935 37.487648] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
4813 19:36:11.331214 # [ 3[ 44.227607] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4814 19:36:11.344059 7.493481] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 00000[ 44.241791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4815 19:36:11.347831 00000000000
4816 19:36:11.353957 # [ 37.501448] RDX: 0000000000000000 RSI: ffff8a8[ 44.255986] irq event stamp: 0
4817 19:36:11.357879 b7ad9bf70 RDI: ffffffff8f8d1110
4818 19:36:11.367672 # [ 37.509415] RBP: ffffffff8[ 44.265605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4819 19:36:11.373936 fd16118 R08: 0000000000000001 R09: 0000000000000001
4820 19:36:11.383737 # [ 37.51[ 44.278822] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4821 19:36:11.396906 7382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 44.294178] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4822 19:36:11.407151 [ 44.309553] softirqs last disabled at (0): [<0000000000000000>] 0x0
4823 19:36:11.407238 0000004
4824 19:36:11.416830 # [ 37.525347] R13: ffff91a3813a7f10 R14: ffff91a3813[ 44.316557] ---[ end trace 5fbbb9d5c0737d12 ]---
4825 19:36:11.423640 [ 44.327922] lkdtm: Overflow detected: saturated
4826 19:36:11.423727 a7f10 R15: ffff8a8b05716000
4827 19:36:11.433796 # [ 37.533316] FS: 00007fb688751580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
4828 19:36:11.439883 # [ 37.542353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4829 19:36:11.449858 # [ 37.548767] CR2: ffff8a8b04c05d00 CR3: 0000000103ed6003 CR4: 00000000003706e0
4830 19:36:11.452972 # EXEC_KMALLOC: saw 'call trace:': ok
4831 19:36:11.456586 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4832 19:36:11.459458 # selftests: lkdtm: EXEC_VMALLOC.sh
4833 19:36:11.459545 # Killed
4834 19:36:11.466044 # [ 37.652552] lkdtm: Performing direct entry EXEC_VMALLOC
4835 19:36:11.472690 # [ 37.662073] lkdtm: attempting ok execution at ffffffff8eae5150
4836 19:36:11.479257 # [ 37.674817] lkdtm: attempting bad execution at ffff91a38033b000
4837 19:36:11.489360 # [ 37.687617] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4838 19:36:11.495888 # [ 37.702187] BUG: unable to handle page fault for address: ffff91a38033b000
4839 19:36:11.502331 # [ 37.709865] #PF: supervisor instruction fetch in kernel mode
4840 19:36:11.509286 # [ 37.716184] #PF: error_code(0x0011) - permissions violation
4841 19:36:11.519568 # [ 37.722430] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099f067 PTE 8000000105d11063
4842 19:36:11.522592 # [ 37.737685] Oops: 0011 [#8] SMP PTI
4843 19:36:11.535520 # [ 37.741576] CPU: 1 PID: 1658 Comm: cat T[ 44.432641] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4844 19:36:11.538885 ainted: G D W 5.10.172-cip27 #1
4845 19:36:11.548798 # [ 37.750223] H[ 44.446229] lkdtm: attempting bad refcount_inc_not_zero() overflow
4846 19:36:11.552165 [ 44.459359] ------------[ cut here ]------------
4847 19:36:11.558657 [ 44.464525] refcount_t: saturated; leaking memory.
4848 19:36:11.568415 [ 44.469936] WARNING: CPU: 2 PID: 2041 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4849 19:36:11.575118 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
4850 19:36:11.601201 # [ 37.7[ 44.479372] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4851 19:36:11.611018 [ 44.512008] CPU: 2 PID: 2041 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4852 19:36:11.617894 [ 44.520692] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4853 19:36:11.621129 [ 44.527500] RIP: 0010:refcount_warn_saturate+0x97/0x110
4854 19:36:11.624625 57027] RIP: 0010:0xffff91a38033b000
4855 19:36:11.650815 # [ 37.761405] Code: Unab[ 44.533338] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
4856 19:36:11.654377 [ 44.560538] RSP: 0018:ffff91a382947e38 EFLAGS: 00010282
4857 19:36:11.664007 [ 44.566403] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4858 19:36:11.670347 [ 44.574378] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
4859 19:36:11.680969 [ 44.582347] RBP: ffffffff8fcba6f8 R08: 0000000000000000 R09: 0000000000000000
4860 19:36:11.686874 [ 44.590341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4861 19:36:11.693693 le to access opcode bytes at RIP 0xffff91a38033afd6.
4862 19:36:11.700191 # [ 37.7[ 44.598327] R13: ffff91a382947f10 R14: ffff91a382947f10 R15: ffff8a8b05c83000
4863 19:36:11.710152 [ 44.612503] FS: 00007f127fa68580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
4864 19:36:11.716549 [ 44.621543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4865 19:36:11.726271 [ 44.627962] CR2: 00007f127f871000 CR3: 000000010554c004 CR4: 00000000003706e0
4866 19:36:11.726359 [ 44.635933] Call Trace:
4867 19:36:11.732917 [ 44.638663] __refcount_add_not_zero.constprop.0+0x2a/0x35
4868 19:36:11.739292 [ 44.644822] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4869 19:36:11.742843 [ 44.651071] direct_entry.cold+0x2c/0x38
4870 19:36:11.749390 [ 44.655451] full_proxy_write+0x53/0x80
4871 19:36:11.752835 [ 44.659759] vfs_write+0xe7/0x3a0
4872 19:36:11.756025 [ 44.663484] ksys_write+0x68/0xf0
4873 19:36:11.759528 [ 44.667203] do_syscall_64+0x30/0x40
4874 19:36:11.765946 69080] RSP: 0018:ffff91a38236fe38 EFLAGS: 00010246
4875 19:36:11.772854 # [ 37.774[ 44.671203] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4876 19:36:11.775754 [ 44.683054] RIP: 0033:0x7f127f97e833
4877 19:36:11.795494 [ 44.687046] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4878 19:36:11.805714 [ 44.708029] RSP: 002b:00007ffc423067e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4879 19:36:11.812264 [ 44.716485] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f127f97e833
4880 19:36:11.821953 [ 44.724456] RDX: 000000000000001f RSI: 00007f127f871000 RDI: 0000000000000001
4881 19:36:11.828167 [ 44.732428] RBP: 00007f127f871000 R08: 00007f127f870010 R09: 0000000000000000
4882 19:36:11.837959 [ 44.740399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4883 19:36:11.844479 [ 44.748369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4884 19:36:11.848110 [ 44.756344] irq event stamp: 0
4885 19:36:11.854524 [ 44.759781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4886 19:36:11.864659 [ 44.766783] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4887 19:36:11.874333 [ 44.775919] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4888 19:36:11.881032 [ 44.785055] softirqs last disabled at (0): [<0000000000000000>] 0x0
4889 19:36:11.887408 [ 44.792056] ---[ end trace 5fbbb9d5c0737d13 ]---
4890 19:36:11.890599 [ 44.797215] lkdtm: Overflow detected: saturated
4891 19:36:11.897780 911] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4892 19:36:11.907501 # [ 37.782879] RDX: 0000000000000000 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
4893 19:36:11.913858 # [ 37.790847] RBP: ffff91a38033b000 R08: 0000000000000000 R09: 0000000000000000
4894 19:36:11.923668 # [ 37.798815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4895 19:36:11.930602 # [ 37.806784] R13: ffff91a38236ff10 R14: ffff91a38236ff10 R15: ffff8a8b05d11000
4896 19:36:11.940237 # [ 37.814752] FS: 00007f280872b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
4897 19:36:11.946544 # [ 37.823787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4898 19:36:11.953473 # [ 37.830211] CR2: ffff91a38033afd6 CR3: 0000000103fda006 CR4: 00000000003706e0
4899 19:36:11.956732 # [ 37.838169] Call Trace:
4900 19:36:11.963106 # [ 37.840896] ? execute_location+0x45/0x56
4901 19:36:11.966867 # [ 37.845372] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4902 19:36:11.973205 # [ 37.856264] ? direct_entry.cold+0x2c/0x38
4903 19:36:11.976333 # [ 37.860835] ? full_proxy_write+0x53/0x80
4904 19:36:11.979811 # [ 37.865310] ? vfs_write+0xe7/0x3a0
4905 19:36:11.986464 # [ 37.869211] ? ksys_write+0x68/0xf0
4906 19:36:11.989536 # [ 37.873102] ? do_syscall_64+0x30/0x40
4907 19:36:11.996453 # [ 37.877285] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4908 19:36:12.022427 # [ 37.889331] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4909 19:36:12.026192 # [ 37.921959] CR2: ffff91a38033b000
4910 19:36:12.035626 # [ 37.925656] ---[ e[ 44.935767] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4911 19:36:12.039233 nd trace 5fbbb9d5c0737d08 ]---
4912 19:36:12.048900 # [ 37.930809] RIP: 0010:lkdtm[ 44.946858] lkdtm: attempting bad refcount_add_not_zero() overflow
4913 19:36:12.049002 _BUG+0x5/0x10
4914 19:36:12.059107 # [ 37.935201] Code: 89 ff e8 be 60 a3 ff 48 c7[ 44.959977] ------------[ cut here ]------------
4915 19:36:12.072457 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 [ 44.971344] refcount_t: saturated; leaking memory.
4916 19:36:12.088752 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00[ 44.982939] WARNING: CPU: 1 PID: 2073 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4917 19:36:12.092129 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4918 19:36:12.121700 # [ 37.956203] RSP: 0[ 44.998557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4919 19:36:12.124518 018:ffff91a3813a7e60 EFLAGS: 00010282
4920 19:36:12.134793 # [ 37.968270] RAX: fff[ 45.031217] CPU: 1 PID: 2073 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4921 19:36:12.141220 fffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4922 19:36:12.147858 # [ [ 45.046082] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4923 19:36:12.161083 37.976238] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: fff[ 45.059106] RIP: 0010:refcount_warn_saturate+0x97/0x110
4924 19:36:12.161172 fffff8f8d1110
4925 19:36:12.187247 # [ 37.984226] RBP: ffffffff8fd16118 R08: 00000[ 45.071159] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
4926 19:36:12.190719 00000000001 R09: 0000000000000001
4927 19:36:12.200507 # [ 37.992211] R10: 0000000[ 45.098356] RSP: 0018:ffff91a3829dfe38 EFLAGS: 00010282
4928 19:36:12.204303 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4929 19:36:12.213841 # [ 38.[ 45.110407] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4930 19:36:12.226702 000179] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8[ 45.124595] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
4931 19:36:12.230420 b05716000
4932 19:36:12.243392 # [ 38.008145] FS: 00007f280872b580(0000) GS:ffff8[ 45.138785] RBP: ffffffff8fcba718 R08: 0000000000000000 R09: 0000000000000000
4933 19:36:12.246949 a8b7ac80000(0000) knlGS:0000000000000000
4934 19:36:12.256821 # [ 38.017179] CS: [ 45.152974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4935 19:36:12.260003 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4936 19:36:12.269834 # [ 38.023593] C[ 45.167164] R13: ffff91a3829dff10 R14: ffff91a3829dff10 R15: ffff8a8b03ed5000
4937 19:36:12.286291 R2: ffff91a38033afd6 CR3: 0000000103fda006 CR4: 00000000003706e0[ 45.181353] FS: 00007f8b0cc25580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
4938 19:36:12.286407
4939 19:36:12.299691 # [ 38.031562] BUG: sleeping function called from invalid co[ 45.196608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4940 19:36:12.302787 ntext at include/linux/percpu-rwsem.h:49
4941 19:36:12.312665 # [ 38.041471] in_at[ 45.209283] CR2: 00007f8b0ca2e000 CR3: 0000000103296006 CR4: 00000000003706e0
4942 19:36:12.322605 omic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1658, name: ca[ 45.223474] Call Trace:
4943 19:36:12.322765 t
4944 19:36:12.326215 # [ 38.049914] INFO: lockdep is turned off.
4945 19:36:12.332720 # [ 38.05429[ 45.232423] __refcount_add_not_zero.constprop.0+0x2a/0x35
4946 19:36:12.335853 0] irq event stamp: 0
4947 19:36:12.345509 # [ 38.057694] hardirqs last enabled a[ 45.244766] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4948 19:36:12.349183 t (0): [<0000000000000000>] 0x0
4949 19:36:12.355323 # [ 38.064691] hardirqs last [ 45.257220] direct_entry.cold+0x2c/0x38
4950 19:36:12.362018 disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4951 19:36:12.368927 [ 45.267833] full_proxy_write+0x53/0x80
4952 19:36:12.369015
4953 19:36:12.378629 # [ 38.073824] softirqs last enabled at (0): [<ffffffff8e300[ 45.278316] vfs_write+0xe7/0x3a0
4954 19:36:12.381828 cb4>] copy_process+0x664/0x1cb0
4955 19:36:12.388282 # [ 38.082948] softirqs last [ 45.288229] ksys_write+0x68/0xf0
4956 19:36:12.391506 disabled at (0): [<0000000000000000>] 0x0
4957 19:36:12.398294 # [ 38.089943] CPU:[ 45.298148] do_syscall_64+0x30/0x40
4958 19:36:12.401471 [ 45.308357] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4959 19:36:12.414693 1 PID: 1658 Comm: cat Tainted: G D W 5.10.172-cip2[ 45.314003] RIP: 0033:0x7f8b0cb3b833
4960 19:36:12.414799 7 #1
4961 19:36:12.441367 # [ 38.098589] Hardware name: Google Rammus/Rammus, BIOS[ 45.324216] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4962 19:36:12.441477 09/04/2020
4963 19:36:12.444515 # [ 38.105391] Call Trace:
4964 19:36:12.454388 # [ 38.108116] du[ 45.351421] RSP: 002b:00007ffe5598cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4965 19:36:12.458013 mp_stack+0x77/0x9b
4966 19:36:12.470847 # [ 38.111816] ___might_sleep.cold+0xa6/0[ 45.366092] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8b0cb3b833
4967 19:36:12.470937 xb6
4968 19:36:12.474272 # [ 38.116388] exit_signals+0x1c/0x2e0
4969 19:36:12.483838 # [ 38.120376][ 45.380283] RDX: 000000000000001f RSI: 00007f8b0ca2e000 RDI: 0000000000000001
4970 19:36:12.483933 do_exit+0xc2/0xaf0
4971 19:36:12.491078 # [ 38.123871] ? ksys_write+0x68/0xf0
4972 19:36:12.497265 [ 45.394473] RBP: 00007f8b0ca2e000 R08: 00007f8b0ca2d010 R09: 0000000000000000
4973 19:36:12.500827 # [ 38.127762] make_task_dead+0x2f/0x30
4974 19:36:12.510300 # [ 38.131838] re[ 45.408664] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4975 19:36:12.513910 wind_stack_and_make_dead+0x17/0x20
4976 19:36:12.526895 # [ 38.137088] RIP: 0033:0[ 45.422856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4977 19:36:12.527021 x7f2808641833
4978 19:36:12.536871 # [ 38.141074] Code: 8b 15 61 26 0e 00 f7 d8 64[ 45.437053] irq event stamp: 0
4979 19:36:12.550108 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [ 45.446674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4980 19:36:12.563164 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[ 45.459896] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4981 19:36:12.566439 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4982 19:36:12.579888 # [ 38.162052] RSP: 0[ 45.475253] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
4983 19:36:12.592813 02b:00007ffec99107a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 45.490609] softirqs last disabled at (0): [<0000000000000000>] 0x0
4984 19:36:12.592942
4985 19:36:12.602792 # [ 38.170497] RAX: ffffffffffffffda RBX: 000000000000000d R[ 45.503828] ---[ end trace 5fbbb9d5c0737d14 ]---
4986 19:36:12.606264 CX: 00007f2808641833
4987 19:36:12.616428 # [ 38.178464] RDX: 000000000000000d RSI[ 45.515203] lkdtm: Overflow detected: saturated
4988 19:36:12.619301 : 00007f2808534000 RDI: 0000000000000001
4989 19:36:12.629254 # [ 38.186432] RBP: 00007f2808534000 R08: 00007f2808533010 R09: 0000000000000000
4990 19:36:12.635897 # [ 38.194400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4991 19:36:12.642217 # [ 38.202368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4992 19:36:12.649000 # EXEC_VMALLOC: saw 'call trace:': ok
4993 19:36:12.652758 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4994 19:36:12.655812 # selftests: lkdtm: EXEC_RODATA.sh
4995 19:36:12.655889 # Killed
4996 19:36:12.662457 # [ 38.315506] lkdtm: Performing direct entry EXEC_RODATA
4997 19:36:12.668833 # [ 38.321756] lkdtm: attempting ok execution at ffffffff8eae5150
4998 19:36:12.675305 # [ 38.334495] lkdtm: attempting bad execution at ffffffff8f8d15a0
4999 19:36:12.685047 # [ 38.347321] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5000 19:36:12.691615 # [ 38.361872] BUG: unable to handle page fault for address: ffffffff8f8d15a0
5001 19:36:12.698323 # [ 38.369549] #PF: supervisor instruction fetch in kernel mode
5002 19:36:12.704794 # [ 38.375866] #PF: error_code(0x0011) - permissions violation
5003 19:36:12.711313 # [ 38.382086] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 80000001758000e1
5004 19:36:12.717797 # [ 38.389869] Oops: 0011 [#9] SMP PTI
5005 19:36:12.724473 # [ 38.393760] CPU: 0 PID: 1694 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5006 19:36:12.734311 # [ 38.402406[ 45.634113] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5007 19:36:12.738143 [ 45.644690] lkdtm: attempting good refcount_dec()
5008 19:36:12.744385 [ 45.649960] lkdtm: attempting bad refcount_dec() to zero
5009 19:36:12.751139 [ 45.655904] ------------[ cut here ]------------
5010 19:36:12.757460 [ 45.661064] refcount_t: decrement hit 0; leaking memory.
5011 19:36:12.764273 [ 45.667007] WARNING: CPU: 2 PID: 2105 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5012 19:36:12.790256 [ 45.676443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5013 19:36:12.796919 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5014 19:36:12.806893 # [ 3[ 45.702908] CPU: 2 PID: 2105 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5015 19:36:12.813580 [ 45.717766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5016 19:36:12.819819 [ 45.724573] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5017 19:36:12.839981 [ 45.730410] Code: e8 61 c5 8f c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b c3 cc cc cc cc 48 c7 c7 b8 61 c5 8f c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5018 19:36:12.846681 [ 45.751394] RSP: 0018:ffff91a382a77e48 EFLAGS: 00010286
5019 19:36:12.853294 [ 45.757229] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5020 19:36:12.859401 8.409213] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5021 19:36:12.869388 # [ 38.4[ 45.765217] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
5022 19:36:12.875833 [ 45.779402] RBP: ffffffff8fcbaad1 R08: 0000000000000000 R09: 0000000000000000
5023 19:36:12.889035 14954] Code: ff ff 3b bf 16 8f ff ff ff ff 62 ac cb 8f ff ff ff [ 45.787377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5024 19:36:12.899381 [ 45.801564] R13: ffff91a382a77f10 R14: ffff91a382a77f10 R15: ffff8a8b05dba000
5025 19:36:12.908901 [ 45.809567] FS: 00007fde1bb5b580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
5026 19:36:12.915926 [ 45.818608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5027 19:36:12.921973 [ 45.825025] CR2: 00007fde1b964000 CR3: 0000000100ffc002 CR4: 00000000003706e0
5028 19:36:12.925379 [ 45.832997] Call Trace:
5029 19:36:12.929001 [ 45.835727] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5030 19:36:12.935755 [ 45.840744] direct_entry.cold+0x2c/0x38
5031 19:36:12.945187 ff 81 a6 16 8f ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 0[ 45.845137] full_proxy_write+0x53/0x80
5032 19:36:12.948737 [ 45.855625] vfs_write+0xe7/0x3a0
5033 19:36:12.952171 [ 45.859348] ksys_write+0x68/0xf0
5034 19:36:12.954866 [ 45.863050] do_syscall_64+0x30/0x40
5035 19:36:12.961557 [ 45.867066] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5036 19:36:12.965126 [ 45.872709] RIP: 0033:0x7fde1ba71833
5037 19:36:12.988228 [ 45.876699] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5038 19:36:12.994513 [ 45.897682] RSP: 002b:00007fff3649b0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5039 19:36:13.004669 [ 45.906138] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fde1ba71833
5040 19:36:13.011407 [ 45.914108] RDX: 0000000000000012 RSI: 00007fde1b964000 RDI: 0000000000000001
5041 19:36:13.017681 [ 45.922079] RBP: 00007fde1b964000 R08: 00007fde1b963010 R09: 0000000000000000
5042 19:36:13.027928 [ 45.930051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5043 19:36:13.034262 [ 45.938021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5044 19:36:13.037680 [ 45.946013] irq event stamp: 0
5045 19:36:13.051095 0 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 [ 45.949429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5046 19:36:13.060841 [ 45.962638] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5047 19:36:13.070880 [ 45.971775] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5048 19:36:13.077122 [ 45.980912] softirqs last disabled at (0): [<0000000000000000>] 0x0
5049 19:36:13.080336 [ 45.987911] ---[ end trace 5fbbb9d5c0737d15 ]---
5050 19:36:13.086960 [ 45.993067] lkdtm: Zero detected: saturated
5051 19:36:13.087061 68 69 73 20 69
5052 19:36:13.093723 # [ 38.435932] RSP: 0018:ffff91a3823e7e48 EFLAGS: 00010246
5053 19:36:13.103336 # [ 38.441765] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5054 19:36:13.109829 # [ 38.449733] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
5055 19:36:13.120299 # [ 38.457702] RBP: ffffffff8f8d15a0 R08: 0000000000000000 R09: 0000000000000000
5056 19:36:13.126619 # [ 38.465669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5057 19:36:13.136591 # [ 38.473636] R13: ffff91a3823e7f10 R14: ffff91a3823e7f10 R15: ffff8a8b05c8f000
5058 19:36:13.142848 # [ 38.481604] FS: 00007fcd28213580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5059 19:36:13.149774 # [ 38.490639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5060 19:36:13.159617 # [ 38.497056] CR2: ffffffff8f8d15a0 CR3: 0000000105e70001 CR4: 00000000003706f0
5061 19:36:13.163064 # [ 38.505024] Call Trace:
5062 19:36:13.166120 # [ 38.507752] ? execute_location+0x45/0x56
5063 19:36:13.173217 # [ 38.512230] ? direct_entry.cold+0x2c/0x38
5064 19:36:13.176146 # [ 38.516793] ? full_proxy_write+0x53/0x80
5065 19:36:13.179309 # [ 38.521272] ? vfs_write+0xe7/0x3a0
5066 19:36:13.182821 # [ 38.525169] ? ksys_write+0x68/0xf0
5067 19:36:13.189311 # [ 38.529061] ? do_syscall_64+0x30/0x40
5068 19:36:13.195997 # [ 38.533248] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5069 19:36:13.205661 # [ 38.539084] Modules linked in: fuse [ 46.106857] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5070 19:36:13.218917 ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trig[ 46.116464] lkdtm: attempting bad refcount_dec() below zero
5071 19:36:13.229096 gered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugf[ 46.128931] ------------[ cut here ]------------
5072 19:36:13.242393 s cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_tem[ 46.140341] refcount_t: decrement hit 0; leaking memory.
5073 19:36:13.245474 p_thermal cros_ec_dev cros_usbpd_notify
5074 19:36:13.258602 # [ 38.565521] CR2: f[ 46.152565] WARNING: CPU: 0 PID: 2140 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5075 19:36:13.258757 fffffff8f8d15a0
5076 19:36:13.288156 # [ 38.569216] ---[ end trace 5fbbb9d5c0737d0[ 46.168137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5077 19:36:13.291866 9 ]---
5078 19:36:13.294992 # [ 38.574369] RIP: 0010:lkdtm_BUG+0x5/0x10
5079 19:36:13.304874 # [ 38.[ 46.200873] CPU: 0 PID: 2140 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5080 19:36:13.317805 578745] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48[ 46.215696] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5081 19:36:13.331074 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f [ 46.228713] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5082 19:36:13.357923 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[ 46.240748] Code: e8 61 c5 8f c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b c3 cc cc cc cc 48 c7 c7 b8 61 c5 8f c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5083 19:36:13.358087 05 d0 58 93 02
5084 19:36:13.367484 # [ 38.599724] RSP: 0018:ffff91a3813a7e60 EFL[ 46.267954] RSP: 0018:ffff91a382b0fe48 EFLAGS: 00010286
5085 19:36:13.370986 AGS: 00010282
5086 19:36:13.384146 # [ 38.605557] RAX: ffffffff8eae4d80 RBX: 00000[ 46.279990] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5087 19:36:13.387328 00000000001 RCX: 0000000000000000
5088 19:36:13.397110 # [ 38.613523] RDX: 0000000[ 46.294204] RDX: ffff8a8b7ac2c660 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
5089 19:36:13.403957 000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
5090 19:36:13.410444 # [ 38.[ 46.308369] RBP: ffffffff8fcbaae3 R08: 0000000000000000 R09: 0000000000000000
5091 19:36:13.427369 621489] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000[ 46.322570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5092 19:36:13.427460 000000001
5093 19:36:13.440483 # [ 38.629455] R10: 00000000ffffe000 R11: 3ffffffff[ 46.336740] R13: ffff91a382b0ff10 R14: ffff91a382b0ff10 R15: ffff8a8b02670000
5094 19:36:13.443815 fffffff R12: 0000000000000004
5095 19:36:13.456876 # [ 38.637423] R13: ffff91a3813[ 46.350939] FS: 00007f2cb4924580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5096 19:36:13.460019 a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
5097 19:36:13.466618 # [ 38.6453[ 46.366181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5098 19:36:13.482641 92] FS: 00007fcd28213580(0000) GS:ffff8a8b7ac00000(0000) knlGS:[ 46.378829] CR2: 00007f2cb472d000 CR3: 0000000100ffc002 CR4: 00000000003706f0
5099 19:36:13.482730 0000000000000000
5100 19:36:13.489823 # [ 38.654426] CS: 0010 DS: 0000 ES: 0000 C[ 46.393006] Call Trace:
5101 19:36:13.493066 R0: 0000000080050033
5102 19:36:13.502874 # [ 38.660840] CR2: ffffffff8f8d15a0 CR3[ 46.401973] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5103 19:36:13.506218 : 0000000105e70001 CR4: 00000000003706f0
5104 19:36:13.512678 # EXEC_RODATA: saw 'ca[ 46.413519] direct_entry.cold+0x2c/0x38
5105 19:36:13.516252 ll trace:': ok
5106 19:36:13.519120 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5107 19:36:13.522726 # selfte[ 46.424125] full_proxy_write+0x53/0x80
5108 19:36:13.526101 sts: lkdtm: EXEC_USERSPACE.sh
5109 19:36:13.526186 # Killed
5110 19:36:13.532766 # [ 38.812751] lkdtm:[ 46.434611] vfs_write+0xe7/0x3a0
5111 19:36:13.535962 Performing direct entry EXEC_USERSPACE
5112 19:36:13.542438 # [ 38.824076] lkdtm:[ 46.444547] ksys_write+0x68/0xf0
5113 19:36:13.548929 attempting ok execution at ffffffff8eae5150
5114 19:36:13.552899 # [ 38.836815] l[ 46.454441] do_syscall_64+0x30/0x40
5115 19:36:13.559004 kdtm: attempting bad execution at 00007f13ea1c7000
5116 19:36:13.565446 # [ 38.849[ 46.464671] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5117 19:36:13.572192 635] unable to execute userspace code (SMEP?) (uid: 0)
5118 19:36:13.575632 # [ 38[ 46.476514] RIP: 0033:0x7f2cb483a833
5119 19:36:13.601804 .862240] BUG: unable to handle page fault for address: 00007f13e[ 46.486721] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5120 19:36:13.605170 a1c7000
5121 19:36:13.618825 # [ 38.869918] #PF: supervisor instruction fetch in k[ 46.513910] RSP: 002b:00007ffe574f11d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5122 19:36:13.619237 ernel mode
5123 19:36:13.631953 # [ 38.876236] #PF: error_code(0x0011) - permissio[ 46.528610] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2cb483a833
5124 19:36:13.632343 ns violation
5125 19:36:13.644959 # [ 38.882457] PGD 800000010414f067 P4D 80000001[ 46.542775] RDX: 0000000000000016 RSI: 00007f2cb472d000 RDI: 0000000000000001
5126 19:36:13.651578 0414f067 PUD 10414e067 PMD 103d11067 PTE 10b0f5067
5127 19:36:13.661581 # [ 38.898[ 46.556977] RBP: 00007f2cb472d000 R08: 00007f2cb472c010 R09: 0000000000000000
5128 19:36:13.664894 396] Oops: 0011 [#10] SMP PTI
5129 19:36:13.674802 # [ 38.902385] CPU: 1 PID: 1730[ 46.571156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5130 19:36:13.681246 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5131 19:36:13.688301 # [ [ 46.585344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5132 19:36:13.698145 38.911032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 46.599521] irq event stamp: 0
5133 19:36:13.698409
5134 19:36:13.701106 # [ 38.917838] RIP: 0010:0x7f13ea1c7000
5135 19:36:13.711059 # [ 38.921825] Co[ 46.609155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5136 19:36:13.717550 de: Unable to access opcode bytes at RIP 0x7f13ea1c6fd6.
5137 19:36:13.727462 # [ [ 46.622353] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5138 19:36:13.730801 38.929113] RSP: 0018:ffff91a382497e50 EFLAGS: 00010246
5139 19:36:13.740755 # [ 38[ 46.637702] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5140 19:36:13.753922 .934946] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 000000[ 46.653052] softirqs last disabled at (0): [<0000000000000000>] 0x0
5141 19:36:13.757584 0000000000
5142 19:36:13.767013 # [ 38.942915] RDX: 0000000000000000 RSI: ffff8a8b[ 46.666280] ---[ end trace 5fbbb9d5c0737d16 ]---
5143 19:36:13.770201 7ac9bf70 RDI: ffff8a8b7ac9bf70
5144 19:36:13.776824 # [ 38.950874] RBP: 00007f13ea[ 46.677640] lkdtm: Negative detected: saturated
5145 19:36:13.783749 1c7000 R08: 0000000000000000 R09: 0000000000000000
5146 19:36:13.790600 # [ 38.958840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5147 19:36:13.799983 # [ 38.966807] R13: ffff91a382497f10 R14: ffff91a382497f10 R15: ffff8a8b03edd000
5148 19:36:13.809764 # [ 38.974775] FS: 00007f13ea198580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
5149 19:36:13.816731 # [ 38.983812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5150 19:36:13.822876 # [ 38.990227] CR2: 00007f13ea1c7000 CR3: 000000010576e004 CR4: 00000000003706e0
5151 19:36:13.826222 # [ 38.998211] Call Trace:
5152 19:36:13.832805 # [ 39.000940] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5153 19:36:13.836100 # [ 39.006294] ? direct_entry.cold+0x2c/0x38
5154 19:36:13.839455 # [ 39.017070] ? full_proxy_write+0x53/0x80
5155 19:36:13.846434 # [ 39.021546] ? vfs_write+0xe7/0x3a0
5156 19:36:13.849240 # [ 39.031648] ? ksys_write+0x68/0xf0
5157 19:36:13.852850 # [ 39.035534] ? do_syscall_64+0x30/0x40
5158 19:36:13.859500 # [ 39.039718] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5159 19:36:13.885726 # [ 39.051767] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5160 19:36:13.898872 # [ 39.084406] CR2: 00007f13ea1c70[ 46.800248] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5161 19:36:13.905347 [ 46.808394] lkdtm: attempting bad refcount_dec_and_test() below zero
5162 19:36:13.908700 [ 46.815499] ------------[ cut here ]------------
5163 19:36:13.915229 [ 46.820662] refcount_t: underflow; use-after-free.
5164 19:36:13.925111 [ 46.826039] WARNING: CPU: 2 PID: 2175 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5165 19:36:13.925325 00
5166 19:36:13.932035 # [ 39.088102] ---[ end trace 5fbbb9d5c0737d0a ]---
5167 19:36:13.958268 # [ [ 46.835478] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5168 19:36:13.964834 [ 46.868108] CPU: 2 PID: 2175 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5169 19:36:13.971515 [ 46.876756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5170 19:36:13.977982 [ 46.883563] RIP: 0010:refcount_warn_saturate+0xba/0x110
5171 19:36:13.998276 [ 46.889399] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5172 19:36:14.005025 [ 46.910378] RSP: 0018:ffff91a382b8fe40 EFLAGS: 00010286
5173 19:36:14.014736 [ 46.916214] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5174 19:36:14.017980 39.093264] RIP: 0010:lkdtm_BUG+0x5/0x10
5175 19:36:14.027571 # [ 39.097639] Code:[ 46.924188] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
5176 19:36:14.034665 [ 46.938369] RBP: ffffffff8fcba738 R08: 0000000000000000 R09: 0000000000000000
5177 19:36:14.044180 [ 46.946340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5178 19:36:14.057469 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff [ 46.954313] R13: ffff91a382b8ff10 R14: ffff91a382b8ff10 R15: ffff8a8b04f5a000
5179 19:36:14.073685 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <[ 46.968500] FS: 00007f1486994580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
5180 19:36:14.080371 [ 46.983754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5181 19:36:14.093671 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 [ 46.990174] CR2: 00007f148679d000 CR3: 0000000103f2e005 CR4: 00000000003706e0
5182 19:36:14.097031 [ 47.004356] Call Trace:
5183 19:36:14.103707 [ 47.007087] __refcount_sub_and_test.constprop.0+0x3c/0x50
5184 19:36:14.110284 [ 47.013260] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5185 19:36:14.113543 [ 47.019499] direct_entry.cold+0x2c/0x38
5186 19:36:14.116697 [ 47.023881] full_proxy_write+0x53/0x80
5187 19:36:14.119825 [ 47.028205] vfs_write+0xe7/0x3a0
5188 19:36:14.120231 02
5189 19:36:14.129782 # [ 39.118620] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282[ 47.031915] ksys_write+0x68/0xf0
5190 19:36:14.136415 [ 47.041849] do_syscall_64+0x30/0x40
5191 19:36:14.136833
5192 19:36:14.146433 # [ 39.124453] RAX: ffffffff8eae4d80 RBX: 0000000000000001 R[ 47.045854] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5193 19:36:14.149707 [ 47.057701] RIP: 0033:0x7f14868aa833
5194 19:36:14.173100 [ 47.061692] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5195 19:36:14.179689 [ 47.082674] RSP: 002b:00007ffe5e7dbd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 19:36:14.189463 [ 47.091131] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f14868aa833
5197 19:36:14.196021 [ 47.099103] RDX: 000000000000001f RSI: 00007f148679d000 RDI: 0000000000000001
5198 19:36:14.205750 [ 47.107074] RBP: 00007f148679d000 R08: 00007f148679c010 R09: 0000000000000000
5199 19:36:14.212491 [ 47.115045] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5200 19:36:14.218975 [ 47.123016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 19:36:14.222134 [ 47.130991] irq event stamp: 0
5202 19:36:14.231846 [ 47.134427] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5203 19:36:14.238331 [ 47.141428] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5204 19:36:14.248326 [ 47.150564] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5205 19:36:14.255046 [ 47.159700] softirqs last disabled at (0): [<0000000000000000>] 0x0
5206 19:36:14.261548 [ 47.166701] ---[ end trace 5fbbb9d5c0737d17 ]---
5207 19:36:14.265099 [ 47.171856] lkdtm: Negative detected: saturated
5208 19:36:14.268196 CX: 0000000000000000
5209 19:36:14.274768 # [ 39.132421] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
5210 19:36:14.284628 # [ 39.140389] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
5211 19:36:14.291440 # [ 39.148358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5212 19:36:14.300989 # [ 39.156325] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
5213 19:36:14.311422 # [ 39.164294] FS: 00007f13ea198580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
5214 19:36:14.317932 # [ 39.173321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5215 19:36:14.323919 # [ 39.179735] CR2: 00007f13ea1c7000 CR3: 000000010576e004 CR4: 00000000003706e0
5216 19:36:14.334024 # [ 39.187703] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5217 19:36:14.343839 # [ 39.197613] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1730, name: cat
5218 19:36:14.346899 # [ 39.206068] INFO: lockdep is turned off.
5219 19:36:14.350805 # [ 39.210444] irq event stamp: 0
5220 19:36:14.360372 # [ 39.213850] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5221 19:36:14.367047 # [ 39.220848] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5222 19:36:14.377174 # [ 39.229983] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5223 19:36:14.383973 # [ 39.239117] softirqs last disabled at (0): [<0000000000000000>] 0x0
5224 19:36:14.393398 # [ 39.246114] CPU: 1 PID: 1730 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5225 19:36:14.399837 # [ 39.254760] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5226 19:36:14.403042 # [ 39.261564] Call Trace:
5227 19:36:14.406844 # [ 39.264290] dump_stack+0x77/0x9b
5228 19:36:14.416732 # [ 39.267989] [ 47.317297] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5229 19:36:14.423574 [ 47.327614] lkdtm: attempting bad refcount_sub_and_test() below zero
5230 19:36:14.429899 [ 47.334744] ------------[ cut here ]------------
5231 19:36:14.433036 [ 47.339901] refcount_t: underflow; use-after-free.
5232 19:36:14.443129 [ 47.345298] WARNING: CPU: 2 PID: 2210 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5233 19:36:14.446288 ___might_sleep.cold+0xa6/0xb6
5234 19:36:14.475968 # [ 39.272561] exit_signals+0[ 47.354735] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5235 19:36:14.485860 [ 47.387364] CPU: 2 PID: 2210 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5236 19:36:14.492470 [ 47.396039] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5237 19:36:14.498855 [ 47.402845] RIP: 0010:refcount_warn_saturate+0xba/0x110
5238 19:36:14.518720 [ 47.408680] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5239 19:36:14.525433 [ 47.429661] RSP: 0018:ffff91a382be7e40 EFLAGS: 00010286
5240 19:36:14.532241 [ 47.435496] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5241 19:36:14.542461 [ 47.443466] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
5242 19:36:14.548711 [ 47.451439] RBP: ffffffff8fcba758 R08: 0000000000000000 R09: 0000000000000000
5243 19:36:14.555623 [ 47.459409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5244 19:36:14.565245 [ 47.467378] R13: ffff91a382be7f10 R14: ffff91a382be7f10 R15: ffff8a8b04caa000
5245 19:36:14.575449 [ 47.475339] FS: 00007f844558b580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
5246 19:36:14.578566 [ 47.484378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 19:36:14.588551 [ 47.490795] CR2: 00007f8445394000 CR3: 0000000104fe2004 CR4: 00000000003706e0
5248 19:36:14.591965 [ 47.498766] Call Trace:
5249 19:36:14.598685 [ 47.501498] __refcount_sub_and_test.constprop.0+0x3c/0x50
5250 19:36:14.601932 [ 47.507656] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5251 19:36:14.608506 [ 47.513881] direct_entry.cold+0x2c/0x38
5252 19:36:14.611762 [ 47.518286] full_proxy_write+0x53/0x80
5253 19:36:14.615097 [ 47.522595] vfs_write+0xe7/0x3a0
5254 19:36:14.618228 [ 47.526296] ksys_write+0x68/0xf0
5255 19:36:14.625288 [ 47.529997] do_syscall_64+0x30/0x40
5256 19:36:14.628278 [ 47.534008] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5257 19:36:14.631448 [ 47.539648] RIP: 0033:0x7f84454a1833
5258 19:36:14.654533 [ 47.543638] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5259 19:36:14.660600 [ 47.564620] RSP: 002b:00007ffd4d1b0248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5260 19:36:14.670878 [ 47.573075] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f84454a1833
5261 19:36:14.677267 [ 47.581046] RDX: 000000000000001f RSI: 00007f8445394000 RDI: 0000000000000001
5262 19:36:14.687358 [ 47.589018] RBP: 00007f8445394000 R08: 00007f8445393010 R09: 0000000000000000
5263 19:36:14.687492 x1c/0x2e0
5264 19:36:14.690631 # [ 39.276549] do_exit+0xc2/0xaf0
5265 19:36:14.700608 # [ 39.280052[ 47.596989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5266 19:36:14.703715 ] ? ksys_write+0x68/0xf0
5267 19:36:14.713750 # [ 39.283943] make_task_dead+0x2f[ 47.611174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5268 19:36:14.716809 [ 47.625364] irq event stamp: 0
5269 19:36:14.723551 [ 47.628803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5270 19:36:14.733039 [ 47.635805] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5271 19:36:14.742903 [ 47.644943] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5272 19:36:14.749959 [ 47.654080] softirqs last disabled at (0): [<0000000000000000>] 0x0
5273 19:36:14.756360 [ 47.661081] ---[ end trace 5fbbb9d5c0737d18 ]---
5274 19:36:14.759630 [ 47.666258] lkdtm: Negative detected: saturated
5275 19:36:14.759718 /0x30
5276 19:36:14.766074 # [ 39.288021] rewind_stack_and_make_dead+0x17/0x20
5277 19:36:14.769563 # [ 39.293273] RIP: 0033:0x7f13ea0ae833
5278 19:36:14.792847 # [ 39.297267] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5279 19:36:14.799310 # [ 39.318261] RSP: 002b:00007ffea1e0c3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5280 19:36:14.809445 # [ 39.326716] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f13ea0ae833
5281 19:36:14.815673 # [ 39.334685] RDX: 000000000000000f RSI: 00007f13e9fa1000 RDI: 0000000000000001
5282 19:36:14.825781 # [ 39.342652] RBP: 00007f13e9fa1000 R08: 00007f13e9fa0010 R09: 0000000000000000
5283 19:36:14.832333 # [ 39.350619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5284 19:36:14.842230 # [ 39.358589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5285 19:36:14.845570 # EXEC_USERSPACE: saw 'call trace:': ok
5286 19:36:14.848921 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5287 19:36:14.852014 # selftests: lkdtm: EXEC_NULL.sh
5288 19:36:14.852133 # Killed
5289 19:36:14.858659 # [ 39.482287] lkdtm: Performing direct entry EXEC_NULL
5290 19:36:14.865649 # [ 39.490220] lkdtm: attempting ok execution at ffffffff8eae5150
5291 19:36:14.878755 # [ 39.502977] lkdtm: attempting bad execution at 00000000000[ 47.778460] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5292 19:36:14.885449 [ 47.789588] lkdtm: attempting safe refcount_inc_not_zero() from zero
5293 19:36:14.888782 [ 47.796687] lkdtm: Good: zero detected
5294 19:36:14.895374 [ 47.800874] lkdtm: Correctly stayed at zero
5295 19:36:14.901908 [ 47.805545] lkdtm: attempting bad refcount_inc() from zero
5296 19:36:14.905249 [ 47.811673] ------------[ cut here ]------------
5297 19:36:14.911906 [ 47.816854] refcount_t: addition on 0; use-after-free.
5298 19:36:14.922135 [ 47.822620] WARNING: CPU: 3 PID: 2242 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5299 19:36:14.922667 00000
5300 19:36:14.954921 # [ 39.515827] BUG: kernel NULL pointer dereference, ad[ 47.832055] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5301 19:36:14.961134 [ 47.864686] CPU: 3 PID: 2242 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5302 19:36:14.967949 [ 47.873360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5303 19:36:14.971243 dress: 0000000000000000
5304 19:36:14.980830 # [ 39.529776] #PF: supervisor instru[ 47.880171] RIP: 0010:refcount_warn_saturate+0x74/0x110
5305 19:36:14.984126 ction fetch in kernel mode
5306 19:36:15.006941 # [ 39.536093] #PF: error_code(0x0[ 47.892223] Code: 01 01 e8 f1 f0 97 00 0f 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 8f c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
5307 19:36:15.013960 [ 47.919422] RSP: 0018:ffff91a382c8fe48 EFLAGS: 00010286
5308 19:36:15.023652 [ 47.925288] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5309 19:36:15.030225 [ 47.933267] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
5310 19:36:15.036975 [ 47.941235] RBP: ffffffff8fcbaaf9 R08: 0000000000000000 R09: 0000000000000000
5311 19:36:15.046936 [ 47.949267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5312 19:36:15.053476 [ 47.957264] R13: ffff91a382c8ff10 R14: ffff91a382c8ff10 R15: ffff8a8b04f6e000
5313 19:36:15.063381 [ 47.965235] FS: 00007f38c4fc6580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
5314 19:36:15.069839 [ 47.974275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5315 19:36:15.076240 [ 47.980691] CR2: 00007f38c4dcf000 CR3: 00000001034cc003 CR4: 00000000003706e0
5316 19:36:15.079808 [ 47.988662] Call Trace:
5317 19:36:15.086078 [ 47.991394] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5318 19:36:15.089332 [ 47.996381] direct_entry.cold+0x2c/0x38
5319 19:36:15.092653 [ 48.000784] full_proxy_write+0x53/0x80
5320 19:36:15.099128 [ 48.005068] vfs_write+0xe7/0x3a0
5321 19:36:15.103230 [ 48.008793] ksys_write+0x68/0xf0
5322 19:36:15.106371 [ 48.012494] do_syscall_64+0x30/0x40
5323 19:36:15.113230 [ 48.016484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5324 19:36:15.116224 [ 48.022125] RIP: 0033:0x7f38c4edc833
5325 19:36:15.136022 [ 48.026115] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5326 19:36:15.145632 [ 48.047098] RSP: 002b:00007fffd8c16308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5327 19:36:15.152292 [ 48.055556] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f38c4edc833
5328 19:36:15.162036 [ 48.063527] RDX: 0000000000000012 RSI: 00007f38c4dcf000 RDI: 0000000000000001
5329 19:36:15.168903 [ 48.071498] RBP: 00007f38c4dcf000 R08: 00007f38c4dce010 R09: 0000000000000000
5330 19:36:15.175369 [ 48.079470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5331 19:36:15.185430 [ 48.087441] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5332 19:36:15.188248 [ 48.095417] irq event stamp: 0
5333 19:36:15.191930 010) - not-present page
5334 19:36:15.195456 # [ 39.541827] PGD 0 P4D 0
5335 19:36:15.201612 # [ 39[ 48.098852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5336 19:36:15.211661 [ 48.112061] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5337 19:36:15.217931 [ 48.121212] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5338 19:36:15.224775 .544650] Oops: 0010 [#11] SMP PTI
5339 19:36:15.231548 # [ 39.548638] CPU: 0 PID: [ 48.130352] softirqs last disabled at (0): [<0000000000000000>] 0x0
5340 19:36:15.237674 [ 48.143560] ---[ end trace 5fbbb9d5c0737d19 ]---
5341 19:36:15.244216 [ 48.148717] lkdtm: Zero detected: saturated
5342 19:36:15.247773 1766 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5343 19:36:15.253918 # [ 39.557275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5344 19:36:15.257817 # [ 39.564078] RIP: 0010:0x0
5345 19:36:15.267497 # [ 39.566997] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5346 19:36:15.274345 # [ 39.574674] RSP: 0018:ffff91a38252fe48 EFLAGS: 00010246
5347 19:36:15.280717 # [ 39.580504] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5348 19:36:15.290680 # [ 39.588471] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
5349 19:36:15.297011 # [ 39.596436] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5350 19:36:15.306639 # [ 39.604402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5351 19:36:15.313606 # [ 39.612369] R13: ffff91a38252ff10 R14: ffff91a38252ff10 R15: ffff8a8b04f59000
5352 19:36:15.323202 # [ 39.620337] FS: 00007f3d08962580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5353 19:36:15.329792 # [ 39.629363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5354 19:36:15.336504 # [ 39.635776] CR2: ffffffffffffffd6 CR3: 00000001031a4004 CR4: 00000000003706f0
5355 19:36:15.339992 # [ 39.643744] Call Trace:
5356 19:36:15.346355 # [ 39.646471] execute_location+0x45/0x56
5357 19:36:15.349598 # [ 39.650755] direct_entry.cold+0x2c/0x38
5358 19:36:15.353100 # [ 39.655132] full_proxy_write+0x53/0x80
5359 19:36:15.356600 # [ 39.659417] vfs_write+0xe7/0x3a0
5360 19:36:15.363228 # [ 39.663114] ksys_write+0x68/0xf0
5361 19:36:15.366211 # [ 39.666812] do_syscall_64+0x30/0x40
5362 19:36:15.372918 # [ 39.670805] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5363 19:36:15.376009 # [ 39.676442] RIP: 0033:0x7f3d08878833
5364 19:36:15.396136 # [ 39.680428] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5365 19:36:15.406306 # [ 39.70[ 48.303507] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5366 19:36:15.412382 [ 48.315098] lkdtm: attempting safe refcount_add_not_zero() from zero
5367 19:36:15.416091 [ 48.322205] lkdtm: Good: zero detected
5368 19:36:15.419079 [ 48.326396] lkdtm: Correctly stayed at zero
5369 19:36:15.425638 [ 48.331066] lkdtm: attempting bad refcount_add() from zero
5370 19:36:15.438810 1407] RSP: 002b:00007ffc10245a68 EFLAGS: 00000246 ORIG_RAX: 0000[ 48.337216] ------------[ cut here ]------------
5371 19:36:15.439307 000000000001
5372 19:36:15.448610 # [ 39.709861] RAX: ffffffffffffffda RBX: 000000[ 48.348591] refcount_t: addition on 0; use-after-free.
5373 19:36:15.451936 000000000a RCX: 00007f3d08878833
5374 19:36:15.465089 # [ 39.717827] RDX: 00000000[ 48.360561] WARNING: CPU: 3 PID: 2274 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5375 19:36:15.472180 0000000a RSI: 00007f3d0876b000 RDI: 0000000000000001
5376 19:36:15.497903 # [ 39.7[ 48.376202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5377 19:36:15.514645 25796] RBP: 00007f3d0876b000 R08: 00007f3d0876a010 R09: 00000000[ 48.408846] CPU: 3 PID: 2274 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5378 19:36:15.514748 00000000
5379 19:36:15.524304 # [ 39.733763] R10: fffffffffffffbc5 R11: 0000000000[ 48.423716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5380 19:36:15.527380 000246 R12: 0000000000000001
5381 19:36:15.537270 # [ 39.741732] R13: 000000000000[ 48.436747] RIP: 0010:refcount_warn_saturate+0x74/0x110
5382 19:36:15.543990 0001 R14: 0000000000020000 R15: 0000000000020000
5383 19:36:15.564015 # [ 39.74970[ 48.448802] Code: 01 01 e8 f1 f0 97 00 0f 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 8f c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
5384 19:36:15.577599 6] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[ 48.476007] RSP: 0018:ffff91a382d17e48 EFLAGS: 00010286
5385 19:36:15.590813 sors_core industrialio_triggered_buffer kfifo_buf industrialio c[ 48.488061] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5386 19:36:15.607187 ros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cr[ 48.502251] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
5387 19:36:15.620539 os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[ 48.516442] RBP: ffffffff8fcbab0b R08: 0000000000000000 R09: 0000000000000000
5388 19:36:15.621128 fy
5389 19:36:15.623547 # [ 39.776144] CR2: 0000000000000000
5390 19:36:15.633212 # [ 39.779840] ---[ 48.530634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5391 19:36:15.636932 [ end trace 5fbbb9d5c0737d0b ]---
5392 19:36:15.650160 # [ 39.784994] RIP: 0010:lk[ 48.544823] R13: ffff91a382d17f10 R14: ffff91a382d17f10 R15: ffff8a8b04f89000
5393 19:36:15.650721 dtm_BUG+0x5/0x10
5394 19:36:15.662989 # [ 39.789376] Code: 89 ff e8 be 60 a3 ff 48[ 48.559018] FS: 00007f6457ab6580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
5395 19:36:15.676638 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [ 48.574277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5396 19:36:15.689868 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 48.586918] CR2: 00007f64578bf000 CR3: 0000000105798002 CR4: 00000000003706e0
5397 19:36:15.696572 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
5398 19:36:15.699618 # [ 39.810358] RSP[ 48.601110] Call Trace:
5399 19:36:15.702527 : 0018:ffff91a3813a7e60 EFLAGS: 00010282
5400 19:36:15.709157 # [ 39.816209] RAX: [ 48.610057] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5401 19:36:15.716127 ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
5402 19:36:15.722621 # [ 48.621235] direct_entry.cold+0x2c/0x38
5403 19:36:15.732075 [ 39.824168] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: [ 48.631832] full_proxy_write+0x53/0x80
5404 19:36:15.732164 ffffffff8f8d1110
5405 19:36:15.742121 # [ 39.832134] RBP: ffffffff8fd16118 R08: 00[ 48.642332] vfs_write+0xe7/0x3a0
5406 19:36:15.745396 00000000000001 R09: 0000000000000001
5407 19:36:15.752022 # [ 39.840103] R10: 0000[ 48.652248] ksys_write+0x68/0xf0
5408 19:36:15.755330 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5409 19:36:15.761840 # [ [ 48.662164] do_syscall_64+0x30/0x40
5410 19:36:15.771769 39.848072] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff[ 48.672370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5411 19:36:15.774784 8a8b05716000
5412 19:36:15.784800 # [ 39.856039] FS: 00007f3d08962580(0000) GS:ff[ 48.684229] RIP: 0033:0x7f64579cc833
5413 19:36:15.788052 ff8a8b7ac00000(0000) knlGS:0000000000000000
5414 19:36:15.811203 # [ 39.865075] CS[ 48.694436] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5415 19:36:15.814807 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5416 19:36:15.824836 # [ 39.871489[ 48.721644] RSP: 002b:00007fffc6086808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5417 19:36:15.841126 ] CR2: ffffffffffffffd6 CR3: 00000001031a4004 CR4: 0000000000370[ 48.736319] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64579cc833
5418 19:36:15.841238 6f0
5419 19:36:15.844220 # EXEC_NULL: saw 'call trace:': ok
5420 19:36:15.853975 ok 36 selftests: lkdtm:[ 48.750510] RDX: 0000000000000012 RSI: 00007f64578bf000 RDI: 0000000000000001
5421 19:36:15.854064 EXEC_NULL.sh
5422 19:36:15.858028 # selftests: lkdtm: ACCESS_USERSPACE.sh
5423 19:36:15.867656 # Killed[ 48.764701] RBP: 00007f64578bf000 R08: 00007f64578be010 R09: 0000000000000000
5424 19:36:15.868129
5425 19:36:15.880773 # [ 40.030899] lkdtm: Performing direct entry ACCESS_USERSPA[ 48.778894] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5426 19:36:15.884616 CE
5427 19:36:15.897473 # [ 40.041163] lkdtm: attempting bad read at 00007fc914e9d[ 48.793086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5428 19:36:15.897945 000
5429 19:36:15.907419 # [ 40.053502] BUG: unable to handle page fault for addre[ 48.807283] irq event stamp: 0
5430 19:36:15.907913 ss: 00007fc914e9d000
5431 19:36:15.920411 # [ 40.067374] #PF: supervisor read acce[ 48.816905] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5432 19:36:15.920500 ss in kernel mode
5433 19:36:15.933578 # [ 40.073101] #PF: error_code(0x0001) - pe[ 48.830124] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5434 19:36:15.936815 rmissions violation
5435 19:36:15.950062 # [ 40.079321] PGD 8000000103e72067 P4D 8[ 48.845481] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5436 19:36:15.956877 000000103e72067 PUD 1031c5067 PMD 10578a067 PTE 10a6ae067
5437 19:36:15.963353 # [ [ 48.860839] softirqs last disabled at (0): [<0000000000000000>] 0x0
5438 19:36:15.966457 40.089047] Oops: 0001 [#12] SMP PTI
5439 19:36:15.973115 # [ 40.093027] CPU: 0 PI[ 48.874058] ---[ end trace 5fbbb9d5c0737d1a ]---
5440 19:36:15.979895 D: 1801 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5441 19:36:15.986341 [ 48.885435] lkdtm: Zero detected: saturated
5442 19:36:15.986793
5443 19:36:15.993006 # [ 40.101674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5444 19:36:15.999474 # [ 40.108479] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5445 19:36:16.018869 # [ 40.114705] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 b9 cb 8f e8 3e 96 fd ff 48 c7 c7 a8 b9 cb 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 b9 cb
5446 19:36:16.025813 # [ 40.135685] RSP: 0018:ffff91a3825cfe48 EFLAGS: 00010246
5447 19:36:16.035477 # [ 40.141516] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5448 19:36:16.042311 # [ 40.149484] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffffffff8fcbb9a8
5449 19:36:16.052090 # [ 40.157451] RBP: 00007fc914e9d000 R08: 0000000000000000 R09: 0000000000000000
5450 19:36:16.058553 # [ 40.165420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5451 19:36:16.065110 # [ 40.173379] R13: ffff91a3825cff10 R14: ffff91a3825cff10 R15: ffff8a8b05421000
5452 19:36:16.075299 # [ 40.181347] FS: 00007fc914e6e580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5453 19:36:16.082185 # [ 40.190383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5454 19:36:16.091571 # [ 40.196788] CR2: 00007fc914e9d000 CR3: 00000001032c6004 CR4: 00000000003706f0
5455 19:36:16.094778 # [ 40.204745] Call Trace:
5456 19:36:16.098234 # [ 40.207472] direct_entry.cold+0x2c/0x38
5457 19:36:16.101380 # [ 40.211856] full_proxy_write+0x53/0x80
5458 19:36:16.111639 # [ 4[ 49.013705] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5459 19:36:16.114899 0.216142] vfs_write+0xe7/0x3a0
5460 19:36:16.124767 # [ 40.219844] ksys_write+0x[ 49.021232] lkdtm: attempting bad refcount_inc() from saturated
5461 19:36:16.124945 68/0xf0
5462 19:36:16.127876 # [ 40.223534] do_syscall_64+0x30/0x40
5463 19:36:16.134437 # [ 40.227[ 49.034057] ------------[ cut here ]------------
5464 19:36:16.137995 526] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5465 19:36:16.144907 # [ 40.233164][ 49.045428] refcount_t: saturated; leaking memory.
5466 19:36:16.148144 RIP: 0033:0x7fc914d84833
5467 19:36:16.161176 # [ 40.237151] Code: 8b 15 61 26 0e[ 49.057004] WARNING: CPU: 1 PID: 2309 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5468 19:36:16.193772 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [ 49.072630] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5469 19:36:16.210174 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 49.105275] CPU: 1 PID: 2309 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5470 19:36:16.213804 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5471 19:36:16.223646 # [ 40.25[ 49.120141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5472 19:36:16.233506 8127] RSP: 002b:00007fffc5060878 EFLAGS: 00000246 ORIG_RAX: 0000[ 49.133165] RIP: 0010:refcount_warn_saturate+0x51/0x110
5473 19:36:16.236811 000000000001
5474 19:36:16.259840 # [ 40.266582] RAX: ffffffffffffffda RBX: 000000[ 49.145240] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
5475 19:36:16.263312 0000000011 RCX: 00007fc914d84833
5476 19:36:16.273330 # [ 40.274541] RDX: 00000000[ 49.172442] RSP: 0018:ffff91a382d97e48 EFLAGS: 00010286
5477 19:36:16.279893 [ 49.184492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5478 19:36:16.286680 00000011 RSI: 00007fc914c77000 RDI: 0000000000000001
5479 19:36:16.296617 # [ 40.2[ 49.192466] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
5480 19:36:16.309774 82507] RBP: 00007fc914c77000 R08: 00007fc914c76010 R09: 00000000[ 49.206675] RBP: ffffffff8fcbab1d R08: 0000000000000000 R09: 0000000000000000
5481 19:36:16.310240 00000000
5482 19:36:16.323451 # [ 40.290472] R10: fffffffffffffbc5 R11: 0000000000[ 49.220844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5483 19:36:16.333040 [ 49.235030] R13: ffff91a382d97f10 R14: ffff91a382d97f10 R15: ffff8a8b05c97000
5484 19:36:16.336209 000246 R12: 0000000000000001
5485 19:36:16.346240 # [ 40.298439] R13: 000000000000[ 49.243007] FS: 00007f1394e4b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
5486 19:36:16.352652 [ 49.258268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5487 19:36:16.359226 0001 R14: 0000000000020000 R15: 0000000000020000
5488 19:36:16.369415 # [ 40.30641[ 49.264689] CR2: 00007f1394c54000 CR3: 00000001028de005 CR4: 00000000003706e0
5489 19:36:16.369899 [ 49.278872] Call Trace:
5490 19:36:16.382497 1] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[ 49.281606] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5491 19:36:16.392412 sors_core industrialio_triggered_buffer kfifo_buf industrialio c[ 49.293266] direct_entry.cold+0x2c/0x38
5492 19:36:16.402417 ros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cr[ 49.303863] full_proxy_write+0x53/0x80
5493 19:36:16.412012 os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[ 49.314386] vfs_write+0xe7/0x3a0
5494 19:36:16.415509 fy
5495 19:36:16.418595 # [ 40.332846] CR2: 00007fc914e9d000
5496 19:36:16.421873 # [ 40.336538] ---[ 49.324302] ksys_write+0x68/0xf0
5497 19:36:16.425190 [ end trace 5fbbb9d5c0737d0c ]---
5498 19:36:16.435207 # [ 40.341693] RIP: 0010:lk[ 49.334221] do_syscall_64+0x30/0x40
5499 19:36:16.438645 [ 49.344425] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5500 19:36:16.441887 dtm_BUG+0x5/0x10
5501 19:36:16.448847 # [ 40.346068] Code: 89 ff e8 be 60 a3 ff 48[ 49.350069] RIP: 0033:0x7f1394d61833
5502 19:36:16.471483 [ 49.360268] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5503 19:36:16.484554 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [ 49.381266] RSP: 002b:00007ffee0ad76c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5504 19:36:16.494461 [ 49.395932] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1394d61833
5505 19:36:16.507430 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 49.403906] RDX: 0000000000000017 RSI: 00007f1394c54000 RDI: 0000000000000001
5506 19:36:16.510564 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
5507 19:36:16.520771 # [ 40.367043] RSP[ 49.418091] RBP: 00007f1394c54000 R08: 00007f1394c53010 R09: 0000000000000000
5508 19:36:16.524383 : 0018:ffff91a3813a7e60 EFLAGS: 00010282
5509 19:36:16.533756 # [ 40.372874] RAX: [ 49.432281] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5510 19:36:16.543937 [ 49.446470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5511 19:36:16.550441 ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
5512 19:36:16.553744 # [ 49.454466] irq event stamp: 0
5513 19:36:16.560677 [ 49.464062] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5514 19:36:16.576734 [ 40.380842] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: [ 49.471067] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5515 19:36:16.583858 [ 49.486412] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5516 19:36:16.586856 ffffffff8f8d1110
5517 19:36:16.596296 # [ 40.388801] RBP: ffffffff8fd16118 R08: 00[ 49.495552] softirqs last disabled at (0): [<0000000000000000>] 0x0
5518 19:36:16.603148 [ 49.508761] ---[ end trace 5fbbb9d5c0737d1b ]---
5519 19:36:16.606068 00000000000001 R09: 0000000000000001
5520 19:36:16.616190 # [ 40.396767] R10: 0000[ 49.513920] lkdtm: Saturation detected: still saturated
5521 19:36:16.619398 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5522 19:36:16.629363 # [ 40.404733] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
5523 19:36:16.639286 # [ 40.412701] FS: 00007fc914e6e580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5524 19:36:16.646017 # [ 40.421727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5525 19:36:16.652566 # [ 40.428141] CR2: 00007fc914e9d000 CR3: 00000001032c6004 CR4: 00000000003706f0
5526 19:36:16.662553 # [ 40.436102] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5527 19:36:16.672896 # [ 40.446009] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1801, name: cat
5528 19:36:16.675764 # [ 40.454464] INFO: lockdep is turned off.
5529 19:36:16.679129 # [ 40.458841] irq event stamp: 0
5530 19:36:16.685797 # [ 40.462237] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5531 19:36:16.695511 # [ 40.469227] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5532 19:36:16.705430 # [ 40.478360] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5533 19:36:16.712527 # [ 40.487492] softirqs last disabled at (0): [<0000000000000000>] 0x0
5534 19:36:16.721822 # [ 40.494492] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5535 19:36:16.728594 # [ 40.503131] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5536 19:36:16.732055 # [ 40.509931] Call Trace:
5537 19:36:16.735057 # [ 40.512656] dump_stack+0x77/0x9b
5538 19:36:16.745535 # [ 40.516345] ___might_sleep.cold+0xa[ 49.646073] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5539 19:36:16.751908 [ 49.657106] lkdtm: attempting bad refcount_dec() from saturated
5540 19:36:16.755119 6/0xb6
5541 19:36:16.758571 # [ 40.520908] exit_signals+0x1c/0x2e0
5542 19:36:16.765092 # [ 40.5248[ 49.663733] ------------[ cut here ]------------
5543 19:36:16.771566 [ 49.675095] refcount_t: decrement hit 0; leaking memory.
5544 19:36:16.781269 [ 49.681057] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5545 19:36:16.781872 96] do_exit+0xc2/0xaf0
5546 19:36:16.810886 # [ 40.528397] ? ksys_write+0x68/0xf[ 49.690496] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5547 19:36:16.821222 [ 49.723132] CPU: 3 PID: 2344 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5548 19:36:16.821786 0
5549 19:36:16.827310 # [ 40.532289] make_task_dead+0x2f/0x30
5550 19:36:16.833777 # [ 40.536375] [ 49.731812] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5551 19:36:16.840264 [ 49.744829] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5552 19:36:16.860112 [ 49.750688] Code: e8 61 c5 8f c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b c3 cc cc cc cc 48 c7 c7 b8 61 c5 8f c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5553 19:36:16.863123 rewind_stack_and_make_dead+0x17/0x20
5554 19:36:16.873189 # [ 40.541624] RIP: 003[ 49.771687] RSP: 0018:ffff91a382e0fe48 EFLAGS: 00010286
5555 19:36:16.879711 [ 49.783726] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5556 19:36:16.889801 [ 49.791699] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
5557 19:36:16.896505 [ 49.799671] RBP: ffffffff8fcbab34 R08: 0000000000000000 R09: 0000000000000000
5558 19:36:16.906058 [ 49.807643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5559 19:36:16.913041 [ 49.815614] R13: ffff91a382e0ff10 R14: ffff91a382e0ff10 R15: ffff8a8b05c8b000
5560 19:36:16.922806 [ 49.823588] FS: 00007f1717d8e580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
5561 19:36:16.929430 [ 49.832628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5562 19:36:16.936073 [ 49.839047] CR2: 00007f1717b97000 CR3: 0000000105798002 CR4: 00000000003706e0
5563 19:36:16.939249 [ 49.847019] Call Trace:
5564 19:36:16.945486 [ 49.849750] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5565 19:36:16.945578 3:0x7fc914d84833
5566 19:36:16.955221 # [ 40.545603] Code: 8b 15 61 26 0e 00 f7 d8[ 49.855228] direct_entry.cold+0x2c/0x38
5567 19:36:16.958404 [ 49.865818] full_proxy_write+0x53/0x80
5568 19:36:16.961723 [ 49.870134] vfs_write+0xe7/0x3a0
5569 19:36:16.965869 [ 49.873864] ksys_write+0x68/0xf0
5570 19:36:16.972424 [ 49.877590] do_syscall_64+0x30/0x40
5571 19:36:16.975417 [ 49.881613] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5572 19:36:16.982210 [ 49.887279] RIP: 0033:0x7f1717ca4833
5573 19:36:17.001900 [ 49.891270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5574 19:36:17.008571 [ 49.912262] RSP: 002b:00007ffcb9aea498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5575 19:36:17.018213 [ 49.920722] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1717ca4833
5576 19:36:17.024819 [ 49.928693] RDX: 0000000000000017 RSI: 00007f1717b97000 RDI: 0000000000000001
5577 19:36:17.034879 [ 49.936666] RBP: 00007f1717b97000 R08: 00007f1717b96010 R09: 0000000000000000
5578 19:36:17.041682 [ 49.944639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5579 19:36:17.051429 [ 49.952612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5580 19:36:17.054158 [ 49.960608] irq event stamp: 0
5581 19:36:17.067666 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [ 49.964028] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5582 19:36:17.080935 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[ 49.977239] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5583 19:36:17.090765 [ 49.992591] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5584 19:36:17.097522 [ 50.001753] softirqs last disabled at (0): [<0000000000000000>] 0x0
5585 19:36:17.104011 [ 50.008755] ---[ end trace 5fbbb9d5c0737d1c ]---
5586 19:36:17.107557 [ 50.013913] lkdtm: Saturation detected: still saturated
5587 19:36:17.114114 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5588 19:36:17.120601 # [ 40.566579] RSP: 002b:00007fffc5060878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5589 19:36:17.130508 # [ 40.575024] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc914d84833
5590 19:36:17.137457 # [ 40.582982] RDX: 0000000000000011 RSI: 00007fc914c77000 RDI: 0000000000000001
5591 19:36:17.147062 # [ 40.590949] RBP: 00007fc914c77000 R08: 00007fc914c76010 R09: 0000000000000000
5592 19:36:17.153664 # [ 40.598915] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5593 19:36:17.163528 # [ 40.606881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5594 19:36:17.167229 # ACCESS_USERSPACE: saw 'call trace:': ok
5595 19:36:17.170223 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5596 19:36:17.173713 # selftests: lkdtm: ACCESS_NULL.sh
5597 19:36:17.177003 # Killed
5598 19:36:17.180178 # [ 40.757594] lkdtm: Performing direct entry ACCESS_NULL
5599 19:36:17.186547 # [ 40.763633] lkdtm: attempting bad read at 0000000000000000
5600 19:36:17.196367 # [ 40.776018] BUG: kernel NULL pointer dereference, address: 0000000000000000
5601 19:36:17.203230 # [ 40.789954] #PF: supervisor read access in kernel mode
5602 19:36:17.206022 # [ 40.795688] #PF: error_code(0x0000) - not-present page
5603 19:36:17.209586 # [ 40.801422] PGD 0 P4D 0
5604 19:36:17.215965 # [ 40.804237] Oops: 0000 [#13] SMP PTI
5605 19:36:17.222492 # [ 40.808260] CPU: 0 PID: 1836 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5606 19:36:17.229295 # [ 40.816907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5607 19:36:17.236187 # [ 40.823712] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5608 19:36:17.246155 # [ 40.828967] Code: e2 95 fd ff[ 50.148025] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5609 19:36:17.252854 [ 50.157208] lkdtm: attempting bad refcount_dec() from saturated
5610 19:36:17.266152 be 00 10 00 00 48 89 ef e8 8a d4 39 ff e9 69 ff ff ff 0f 1f 44 [ 50.163841] ------------[ cut here ]------------
5611 19:36:17.268980 [ 50.175198] refcount_t: saturated; leaking memory.
5612 19:36:17.278895 [ 50.180581] WARNING: CPU: 2 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5613 19:36:17.312296 00 00 53 31 f6 48 c7 c7 80 b9 cb 8f e8 bc 95 fd ff <48> 8b 1c 25[ 50.190019] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5614 19:36:17.321875 [ 50.222653] CPU: 2 PID: 2379 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5615 19:36:17.328613 [ 50.231328] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5616 19:36:17.331700 [ 50.238135] RIP: 0010:refcount_warn_saturate+0x51/0x110
5617 19:36:17.354651 [ 50.243972] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
5618 19:36:17.361208 [ 50.264961] RSP: 0018:ffff91a382e97e48 EFLAGS: 00010286
5619 19:36:17.364544 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 b9 cb 8f 48 01
5620 19:36:17.374463 # [ 40[ 50.270826] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5621 19:36:17.381058 [ 50.285007] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
5622 19:36:17.391168 [ 50.293004] RBP: ffffffff8fcbab4b R08: 0000000000000000 R09: 0000000000000000
5623 19:36:17.397816 [ 50.300999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5624 19:36:17.407454 [ 50.308995] R13: ffff91a382e97f10 R14: ffff91a382e97f10 R15: ffff8a8b04e6b000
5625 19:36:17.410758 .849947] RSP: 0018:ffff91a38264fe58 EFLAGS: 00010246
5626 19:36:17.421124 # [ 40.8[ 50.316974] FS: 00007f96fafcd580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
5627 19:36:17.427592 [ 50.332221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5628 19:36:17.437614 [ 50.338639] CR2: 00007f96fadd6000 CR3: 000000010552e004 CR4: 00000000003706e0
5629 19:36:17.438067 [ 50.346612] Call Trace:
5630 19:36:17.443948 [ 50.349344] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5631 19:36:17.447275 [ 50.354822] direct_entry.cold+0x2c/0x38
5632 19:36:17.453803 [ 50.359249] full_proxy_write+0x53/0x80
5633 19:36:17.457252 [ 50.363565] vfs_write+0xe7/0x3a0
5634 19:36:17.460472 [ 50.367297] ksys_write+0x68/0xf0
5635 19:36:17.463949 [ 50.371023] do_syscall_64+0x30/0x40
5636 19:36:17.470383 [ 50.375044] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5637 19:36:17.473528 [ 50.380711] RIP: 0033:0x7f96faee3833
5638 19:36:17.493217 [ 50.384703] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5639 19:36:17.503080 [ 50.405685] RSP: 002b:00007ffc4fad4d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5640 19:36:17.509854 [ 50.414146] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96faee3833
5641 19:36:17.519799 [ 50.422119] RDX: 0000000000000017 RSI: 00007f96fadd6000 RDI: 0000000000000001
5642 19:36:17.526349 [ 50.430092] RBP: 00007f96fadd6000 R08: 00007f96fadd5010 R09: 0000000000000000
5643 19:36:17.536202 [ 50.438065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5644 19:36:17.542899 [ 50.446037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5645 19:36:17.546111 [ 50.454032] irq event stamp: 0
5646 19:36:17.559180 55770] RAX: 000000000000002e RBX: 0000000000000027 RCX: 00000000[ 50.457450] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5647 19:36:17.569148 [ 50.470662] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5648 19:36:17.579145 [ 50.479801] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5649 19:36:17.585557 [ 50.488940] softirqs last disabled at (0): [<0000000000000000>] 0x0
5650 19:36:17.588811 [ 50.495940] ---[ end trace 5fbbb9d5c0737d1d ]---
5651 19:36:17.595272 [ 50.501097] lkdtm: Saturation detected: still saturated
5652 19:36:17.595436 00000000
5653 19:36:17.605375 # [ 40.863736] RDX: 0000000000000000 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
5654 19:36:17.612304 # [ 40.871704] RBP: ffffffff8fcbaa71 R08: 0000000000000000 R09: 0000000000000000
5655 19:36:17.622004 # [ 40.879670] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5656 19:36:17.628418 # [ 40.887637] R13: ffff91a38264ff10 R14: ffff91a38264ff10 R15: ffff8a8b04e8d000
5657 19:36:17.638762 # [ 40.895606] FS: 00007fc52bfd1580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5658 19:36:17.645402 # [ 40.904632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5659 19:36:17.655117 # [ 40.911046] CR2: 0000000000000000 CR3: 0000000105e02005 CR4: 00000000003706f0
5660 19:36:17.655563 # [ 40.919013] Call Trace:
5661 19:36:17.661893 # [ 40.921740] direct_entry.cold+0x2c/0x38
5662 19:36:17.664815 # [ 40.926118] full_proxy_write+0x53/0x80
5663 19:36:17.668558 # [ 40.930404] vfs_write+0xe7/0x3a0
5664 19:36:17.675094 # [ 40.934102] ksys_write+0x68/0xf0
5665 19:36:17.678377 # [ 40.937800] do_syscall_64+0x30/0x40
5666 19:36:17.684927 # [ 40.941794] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5667 19:36:17.688043 # [ 40.947423] RIP: 0033:0x7fc52bee7833
5668 19:36:17.707590 # [ 40.951409] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5669 19:36:17.717613 # [ 40.972386] RSP: 002b:00007ffd17974308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5670 19:36:17.724003 # [ 40.980840] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc52bee7833
5671 19:36:17.734226 # [ 40.98[ 50.636172] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5672 19:36:17.747236 8808] RDX: 000000000000000c RSI: 00007fc52bdda000 RDI: 000000000[ 50.645266] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5673 19:36:17.747342 0000001
5674 19:36:17.760576 # [ 40.996775] RBP: 00007fc52bdda000 R08: 00007fc52bd[ 50.658940] ------------[ cut here ]------------
5675 19:36:17.760664 d9010 R09: 0000000000000000
5676 19:36:17.770210 # [ 41.004742] R10: fffffffffffff[ 50.670352] refcount_t: saturated; leaking memory.
5677 19:36:17.776773 bc5 R11: 0000000000000246 R12: 0000000000000001
5678 19:36:17.786850 # [ 41.012708[ 50.681965] WARNING: CPU: 0 PID: 2411 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5679 19:36:17.819796 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[ 50.697567] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5680 19:36:17.819921 000
5681 19:36:17.833084 # [ 41.020680] Modules linked in: fuse ip_tables cros_ec_[ 50.730288] CPU: 0 PID: 2411 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5682 19:36:17.846309 sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[ 50.745181] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5683 19:36:17.859610 _buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar[ 50.758214] RIP: 0010:refcount_warn_saturate+0x97/0x110
5684 19:36:17.885789 cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_[ 50.770230] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
5685 19:36:17.889016 dev cros_usbpd_notify
5686 19:36:17.892272 # [ 41.047114] CR2: 0000000000000000
5687 19:36:17.898838 #[ 50.797444] RSP: 0018:ffff91a382f17e38 EFLAGS: 00010282
5688 19:36:17.902249 [ 41.050809] ---[ end trace 5fbbb9d5c0737d0d ]---
5689 19:36:17.912689 # [ 41.0[ 50.809493] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5690 19:36:17.915914 55961] RIP: 0010:lkdtm_BUG+0x5/0x10
5691 19:36:17.925331 # [ 41.060327] Code: 89 f[ 50.823683] RDX: ffff8a8b7ac2c660 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
5692 19:36:17.941608 f e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[ 50.837876] RBP: ffffffff8fcba778 R08: 0000000000000000 R09: 0000000000000000
5693 19:36:17.954708 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[ 50.852075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5694 19:36:17.961495 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
5695 19:36:17.968031 #[ 50.866255] R13: ffff91a382f17f10 R14: ffff91a382f17f10 R15: ffff8a8b05ea5000
5696 19:36:17.974523 [ 41.081302] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
5697 19:36:17.984804 # [[ 50.880459] FS: 00007f3d2a5e9580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5698 19:36:17.997972 41.087134] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0[ 50.895701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5699 19:36:17.998061 000000000000000
5700 19:36:18.010817 # [ 41.095099] RDX: 0000000000000000 RSI: fff[ 50.908365] CR2: 00007f3d2a3f2000 CR3: 0000000105426005 CR4: 00000000003706f0
5701 19:36:18.014467 f8a8b7ad9bf70 RDI: ffffffff8f8d1110
5702 19:36:18.021135 # [ 41.103066] RBP: fffff[ 50.922534] Call Trace:
5703 19:36:18.027646 fff8fd16118 R08: 0000000000000001 R09: 0000000000000001
5704 19:36:18.034271 # [ 4[ 50.931498] __refcount_add_not_zero.constprop.0+0x2a/0x35
5705 19:36:18.044109 1.111033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 50.943826] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5706 19:36:18.047242 00000000004
5707 19:36:18.057257 # [ 41.118999] R13: ffff91a3813a7f10 R14: ffff91a[ 50.956377] direct_entry.cold+0x2c/0x38
5708 19:36:18.060728 3813a7f10 R15: ffff8a8b05716000
5709 19:36:18.067118 # [ 41.126966] FS: 00007fc52[ 50.966962] full_proxy_write+0x53/0x80
5710 19:36:18.074115 bfd1580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
5711 19:36:18.077359 [ 50.977491] vfs_write+0xe7/0x3a0
5712 19:36:18.087115 # [ 41.136000] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 50.987384] ksys_write+0x68/0xf0
5713 19:36:18.087563 33
5714 19:36:18.097027 # [ 41.142413] CR2: 0000000000000000 CR3: 0000000105e02005[ 50.997310] do_syscall_64+0x30/0x40
5715 19:36:18.100556 CR4: 00000000003706f0
5716 19:36:18.103611 # ACCESS_NULL: saw 'call trace:': ok
5717 19:36:18.106936 ok[ 51.007534] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5718 19:36:18.113906 38 selftests: lkdtm: ACCESS_NULL.sh
5719 19:36:18.120448 # selftests: lkdtm: WRITE_[ 51.019388] RIP: 0033:0x7f3d2a4ff833
5720 19:36:18.120895 RO.sh
5721 19:36:18.121241 # Killed
5722 19:36:18.146943 # [ 41.334414] lkdtm: Performing direct entry[ 51.029577] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5723 19:36:18.147509 WRITE_RO
5724 19:36:18.159907 # [ 41.342328] lkdtm: attempting bad rodata write a[ 51.056814] RSP: 002b:00007ffdc6f3acc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5725 19:36:18.163152 t ffffffff8f8d1590
5726 19:36:18.176532 # [ 41.349248] BUG: unable to handle page [ 51.071474] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3d2a4ff833
5727 19:36:18.179480 fault for address: ffffffff8f8d1590
5728 19:36:18.189657 # [ 41.363123] #PF: super[ 51.085693] RDX: 0000000000000020 RSI: 00007f3d2a3f2000 RDI: 0000000000000001
5729 19:36:18.192507 visor write access in kernel mode
5730 19:36:18.202476 # [ 41.368955] #PF: error_c[ 51.099865] RBP: 00007f3d2a3f2000 R08: 00007f3d2a3f1010 R09: 0000000000000000
5731 19:36:18.206030 ode(0x0003) - permissions violation
5732 19:36:18.218857 # [ 41.375176] PGD 175e29[ 51.114055] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5733 19:36:18.222561 067 P4D 175e29067 PUD 175e2a063 PMD 80000001758000e1
5734 19:36:18.232301 # [ 41.[ 51.128297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5735 19:36:18.235379 382953] Oops: 0003 [#14] SMP PTI
5736 19:36:18.241968 # [ 41.386942] CPU: 3 PID: 1[ 51.142436] irq event stamp: 0
5737 19:36:18.248809 871 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5738 19:36:18.255209 # [[ 51.152068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5739 19:36:18.268905 41.395580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 51.165281] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5740 19:36:18.272025 020
5741 19:36:18.275365 # [ 41.402385] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5742 19:36:18.285380 # [ [ 51.180641] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5743 19:36:18.298215 41.407343] Code: 00 48 c7 c7 60 b8 cb 8f 48 c7 c6 90 15 8d 8f e8[ 51.195989] softirqs last disabled at (0): [<0000000000000000>] 0x0
5744 19:36:18.308116 66 98 fd ff 48 8b 05 c4 6b 76 00 ba 34 12 cd ab 48 c7 c7 90 b8 [ 51.209223] ---[ end trace 5fbbb9d5c0737d1e ]---
5745 19:36:18.321215 cb 8f 48 31 d0 <48> 89 05 ae 6b 76 00 e9 44 98 fd ff 0f 1f 44 00[ 51.220578] lkdtm: Saturation detected: still saturated
5746 19:36:18.324483 00 48 8b 05 3d d9
5747 19:36:18.331454 # [ 41.428320] RSP: 0018:ffff91a3826f7e60 EFLAGS: 00010202
5748 19:36:18.337951 # [ 41.434151] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5749 19:36:18.344849 # [ 41.442117] RDX: 00000000abcd1234 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8fcbb890
5750 19:36:18.354281 # [ 41.450083] RBP: ffffffff8fcbaa7d R08: 0000000000000000 R09: 0000000000000000
5751 19:36:18.360890 # [ 41.458050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5752 19:36:18.371032 # [ 41.466016] R13: ffff91a3826f7f10 R14: ffff91a3826f7f10 R15: ffff8a8b05cec000
5753 19:36:18.380889 # [ 41.473982] FS: 00007ff8d9939580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
5754 19:36:18.387254 # [ 41.483016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5755 19:36:18.393918 # [ 41.489430] CR2: ffffffff8f8d1590 CR3: 000000010553e003 CR4: 00000000003706e0
5756 19:36:18.397155 # [ 41.497395] Call Trace:
5757 19:36:18.400406 # [ 41.500122] direct_entry.cold+0x2c/0x38
5758 19:36:18.407386 # [ 41.504500] full_proxy_write+0x53/0x80
5759 19:36:18.410407 # [ 41.508782] vfs_write+0xe7/0x3a0
5760 19:36:18.414018 # [ 41.512477] ksys_write+0x68/0xf0
5761 19:36:18.417318 # [ 41.516176] do_syscall_64+0x30/0x40
5762 19:36:18.423547 # [ 41.520164] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5763 19:36:18.426892 # [ 41.525802] RIP: 0033:0x7ff8d984f833
5764 19:36:18.450072 # [ 41.529789] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5765 19:36:18.456177 # [ 41.550756] RSP: 002b:00007ffd7e4381f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5766 19:36:18.466853 # [[ 51.368760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5767 19:36:18.473266 [ 51.377038] lkdtm: attempting bad refcount_add_not_zero() from saturated
5768 19:36:18.479635 [ 51.384539] ------------[ cut here ]------------
5769 19:36:18.483207 [ 51.389708] refcount_t: saturated; leaking memory.
5770 19:36:18.493245 [ 51.395080] WARNING: CPU: 2 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5771 19:36:18.519502 [ 51.404519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5772 19:36:18.535826 41.559211] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0[ 51.430993] CPU: 2 PID: 2443 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5773 19:36:18.542298 [ 51.445858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5774 19:36:18.549086 [ 51.452698] RIP: 0010:refcount_warn_saturate+0x97/0x110
5775 19:36:18.568538 [ 51.458537] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
5776 19:36:18.575460 [ 51.479558] RSP: 0018:ffff91a382fafe38 EFLAGS: 00010282
5777 19:36:18.582070 [ 51.485397] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5778 19:36:18.591933 [ 51.493371] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
5779 19:36:18.598725 [ 51.501348] RBP: ffffffff8fcba798 R08: 0000000000000000 R09: 0000000000000000
5780 19:36:18.605159 [ 51.509353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5781 19:36:18.608498 0007ff8d984f833
5782 19:36:18.621610 # [ 41.567168] RDX: 0000000000000009 RSI: 000[ 51.517330] R13: ffff91a382faff10 R14: ffff91a382faff10 R15: ffff8a8b00ff9000
5783 19:36:18.624734 07ff8d9742000 RDI: 0000000000000001
5784 19:36:18.634873 # [ 41.575135] RBP: 00007[ 51.531516] FS: 00007f2e851aa580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
5785 19:36:18.641143 ff8d9742000 R08: 00007ff8d9741010 R09: 0000000000000000
5786 19:36:18.647316 # [ 4[ 51.546778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5787 19:36:18.657897 [ 51.559412] CR2: 00007f2e84fb3000 CR3: 0000000103292005 CR4: 00000000003706e0
5788 19:36:18.658345 [ 51.567408] Call Trace:
5789 19:36:18.664486 [ 51.570141] __refcount_add_not_zero.constprop.0+0x2a/0x35
5790 19:36:18.671074 [ 51.576304] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5791 19:36:18.677427 [ 51.582660] direct_entry.cold+0x2c/0x38
5792 19:36:18.680713 [ 51.587072] full_proxy_write+0x53/0x80
5793 19:36:18.683856 [ 51.591380] vfs_write+0xe7/0x3a0
5794 19:36:18.687282 [ 51.595112] ksys_write+0x68/0xf0
5795 19:36:18.691043 [ 51.598841] do_syscall_64+0x30/0x40
5796 19:36:18.703914 1.583101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 51.602847] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5797 19:36:18.707288 [ 51.614695] RIP: 0033:0x7f2e850c0833
5798 19:36:18.730112 [ 51.618719] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5799 19:36:18.736978 [ 51.639709] RSP: 002b:00007ffd6d53dbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5800 19:36:18.746745 [ 51.648170] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e850c0833
5801 19:36:18.753457 [ 51.656146] RDX: 0000000000000020 RSI: 00007f2e84fb3000 RDI: 0000000000000001
5802 19:36:18.759753 [ 51.664120] RBP: 00007f2e84fb3000 R08: 00007f2e84fb2010 R09: 0000000000000000
5803 19:36:18.769999 [ 51.672094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5804 19:36:18.776399 [ 51.680070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5805 19:36:18.779745 [ 51.688050] irq event stamp: 0
5806 19:36:18.785999 [ 51.691488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5807 19:36:18.789269 00000000001
5808 19:36:18.802830 # [ 41.591067] R13: 0000000000000001 R14: 0000000[ 51.698492] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5809 19:36:18.812461 [ 51.713849] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5810 19:36:18.818977 [ 51.722989] softirqs last disabled at (0): [<0000000000000000>] 0x0
5811 19:36:18.825609 [ 51.729995] ---[ end trace 5fbbb9d5c0737d1f ]---
5812 19:36:18.828673 [ 51.735153] lkdtm: Saturation detected: still saturated
5813 19:36:18.832041 000020000 R15: 0000000000020000
5814 19:36:18.861501 # [ 41.599039] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5815 19:36:18.864790 # [ 41.625497] CR2: ffffffff8f8d1590
5816 19:36:18.868005 # [ 41.635405] ---[ end trace 5fbbb9d5c0737d0e ]---
5817 19:36:18.874608 # [ 41.640558] RIP: 0010:lkdtm_BUG+0x5/0x10
5818 19:36:18.894001 # [ 41.644933] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
5819 19:36:18.901026 # [ 41.665912] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
5820 19:36:18.907358 # [ 41.671743] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
5821 19:36:18.917593 # [ 41.679710] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
5822 19:36:18.924218 # [ 41.687678] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
5823 19:36:18.934340 # [ 41.695646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5824 19:36:18.940567 # [ 41.703612] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
5825 19:36:18.950740 # [ 41.711579] FS: 00007ff8d9939580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
5826 19:36:18.957151 # [ 41.720615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5827 19:36:18.967056 # [ 41.727028] CR2: ffffffff8f[ 51.865713] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5828 19:36:18.973607 8d1590 CR3: 000000010553e003 CR4: 00000000003706e0
5829 19:36:18.983599 # WRITE_RO: [ 51.879268] lkdtm: attempting bad refcount_dec_and_test() from saturated
5830 19:36:18.984198 saw 'call trace:': ok
5831 19:36:18.986739 ok 39 selftests: lkdtm: WRITE_RO.sh
5832 19:36:18.993273 # se[ 51.892972] ------------[ cut here ]------------
5833 19:36:18.996799 lftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5834 19:36:18.999920 # Killed
5835 19:36:19.006316 # [ 41.85953[ 51.904337] refcount_t: underflow; use-after-free.
5836 19:36:19.009910 3] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5837 19:36:19.019775 # [ 41.[ 51.915939] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5838 19:36:19.052810 872073] lkdtm: attempting bad ro_after_init write at ffffffff8fd[ 51.931551] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5839 19:36:19.053399 38330
5840 19:36:19.069283 # [ 41.879676] BUG: unable to handle page fault for add[ 51.964214] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5841 19:36:19.075989 [ 51.979078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5842 19:36:19.076510 ress: ffffffff8fd38330
5843 19:36:19.085759 # [ 41.887362] #PF: supervisor write a[ 51.985891] RIP: 0010:refcount_warn_saturate+0xba/0x110
5844 19:36:19.089182 ccess in kernel mode
5845 19:36:19.115359 # [ 41.893210] #PF: error_code(0x0003) -[ 51.997936] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5846 19:36:19.115462 permissions violation
5847 19:36:19.125163 # [ 41.899430] PGD 175e29067 P4D 175e2[ 52.025137] RSP: 0018:ffff91a383037e40 EFLAGS: 00010286
5848 19:36:19.131282 9067 PUD 175e2a063 PMD 104749063 PTE 8000000175d38061
5849 19:36:19.141362 # [ 41.[ 52.037213] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5850 19:36:19.144732 908470] Oops: 0003 [#15] SMP PTI
5851 19:36:19.154442 # [ 41.912459] CPU: 2 PID: 1[ 52.051398] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
5852 19:36:19.161340 906 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5853 19:36:19.168018 # [[ 52.065589] RBP: ffffffff8fcba7b8 R08: 0000000000000000 R09: 0000000000000000
5854 19:36:19.184267 41.921106] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 52.079780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5855 19:36:19.190832 [ 52.093968] R13: ffff91a383037f10 R14: ffff91a383037f10 R15: ffff8a8b032fe000
5856 19:36:19.190920 020
5857 19:36:19.207268 # [ 41.927912] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0[ 52.101944] FS: 00007f6097264580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
5858 19:36:19.207359 x5a
5859 19:36:19.217438 # [ 41.933939] Code: b8 cb 8f e9 18 98 fd ff 48 c7 c7 e8 [ 52.117215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5860 19:36:19.234133 b8 cb 8f e8 0c 98 fd ff 48 8b 05 0a d9 bc 00 ba 34 12 cd ab 48 c[ 52.129853] CR2: 00007f609706d000 CR3: 000000010326e004 CR4: 00000000003706e0
5861 19:36:19.237166 [ 52.144045] Call Trace:
5862 19:36:19.247242 7 c7 90 b8 cb 8f 48 31 d0 <48> 89 05 f4 d8 bc 00 e9 ea 97 fd ff [ 52.146781] __refcount_sub_and_test.constprop.0+0x3c/0x50
5863 19:36:19.250361 0f 1f 44 00 00 41 54 48 c7 c7
5864 19:36:19.260358 # [ 41.954918] RSP: 0018:ffff91[ 52.159118] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5865 19:36:19.263533 a382787e60 EFLAGS: 00010202
5866 19:36:19.270386 # [ 41.960751] RAX: 00000000fe674[ 52.171678] direct_entry.cold+0x2c/0x38
5867 19:36:19.276902 79e RBX: 0000000000000029 RCX: 0000000000000000
5868 19:36:19.280178 # [ 41.968720[ 52.182273] full_proxy_write+0x53/0x80
5869 19:36:19.290051 ] RDX: 00000000abcd1234 RSI: ffff8a8b7ad1bf70 RDI: ffffffff8fcbb[ 52.192789] vfs_write+0xe7/0x3a0
5870 19:36:19.293114 890
5871 19:36:19.299744 # [ 41.976679] RBP: ffffffff8fcbaa86 R08: 000000000000000[ 52.202686] ksys_write+0x68/0xf0
5872 19:36:19.303476 0 R09: 0000000000000000
5873 19:36:19.312991 # [ 41.984650] R10: 00000000ffffe000 [ 52.212603] do_syscall_64+0x30/0x40
5874 19:36:19.316213 R11: 3fffffffffffffff R12: 0000000000000014
5875 19:36:19.322741 # [ 41.992618] R1[ 52.222833] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5876 19:36:19.329509 3: ffff91a382787f10 R14: ffff91a382787f10 R15: ffff8a8b04d0a000
5877 19:36:19.332853 [ 52.234688] RIP: 0033:0x7f609717a833
5878 19:36:19.332937
5879 19:36:19.362485 # [ 42.000586] FS: 00007f75aeb49580(0000) GS:ffff8a8b7ad0000[ 52.244875] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5880 19:36:19.362577 0(0000) knlGS:0000000000000000
5881 19:36:19.375976 # [ 42.009623] CS: 0010 DS: 0[ 52.272081] RSP: 002b:00007ffd45c51af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5882 19:36:19.379353 000 ES: 0000 CR0: 0000000080050033
5883 19:36:19.389217 # [ 42.016037] CR2: ffffff[ 52.286760] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f609717a833
5884 19:36:19.395513 ff8fd38330 CR3: 0000000103e2a004 CR4: 00000000003706e0
5885 19:36:19.405465 # [ 42[ 52.300948] RDX: 0000000000000020 RSI: 00007f609706d000 RDI: 0000000000000001
5886 19:36:19.405553 .024006] Call Trace:
5887 19:36:19.418703 # [ 42.026733] direct_entry.cold+0x2c/0[ 52.315138] RBP: 00007f609706d000 R08: 00007f609706c010 R09: 0000000000000000
5888 19:36:19.425560 [ 52.329328] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5889 19:36:19.425648 x38
5890 19:36:19.432221 # [ 42.031111] full_proxy_write+0x53/0x80
5891 19:36:19.441937 # [ 42.0353[ 52.337304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5892 19:36:19.442060 93] vfs_write+0xe7/0x3a0
5893 19:36:19.448472 # [ 42.039090] ksys_write+0x68/0xf[ 52.351514] irq event stamp: 0
5894 19:36:19.452120 0
5895 19:36:19.455347 # [ 42.042789] do_syscall_64+0x30/0x40
5896 19:36:19.462003 [ 52.361118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5897 19:36:19.471902 [ 52.372588] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5898 19:36:19.485045 # [ 42.046776] entry_SYSCALL_64_after_hwframe+0x61/0xc6[ 52.381752] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5899 19:36:19.492138 [ 52.396518] softirqs last disabled at (0): [<0000000000000000>] 0x0
5900 19:36:19.492632
5901 19:36:19.501603 # [ 42.052413] RIP: 0033:0x7f75aea5f833[ 52.403550] ---[ end trace 5fbbb9d5c0737d20 ]---
5902 19:36:19.508657 [ 52.412883] lkdtm: Saturation detected: still saturated
5903 19:36:19.509128
5904 19:36:19.528307 # [ 42.056399] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5905 19:36:19.538590 # [ 42.077382] RSP: 002b:00007fffaf0f9bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5906 19:36:19.544827 # [ 42.085836] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f75aea5f833
5907 19:36:19.554522 # [ 42.093806] RDX: 0000000000000014 RSI: 00007f75ae952000 RDI: 0000000000000001
5908 19:36:19.561568 # [ 42.101773] RBP: 00007f75ae952000 R08: 00007f75ae951010 R09: 0000000000000000
5909 19:36:19.571328 # [ 42.109742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5910 19:36:19.577874 # [ 42.117710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5911 19:36:19.603996 # [ 42.125683] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5912 19:36:19.610667 # [ 42.152142] CR2: ffffffff8fd38330
5913 19:36:19.613935 # [ 42.162052] ---[ end trace 5fbbb9d5c0737d0f ]---
5914 19:36:19.620756 # [ 42.167213] RIP: 0010:lkdtm_BUG+0x5/0x10
5915 19:36:19.640606 # [ 42.171591] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
5916 19:36:19.647285 # [ 42.192572] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
5917 19:36:19.653921 # [ 42.198405] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
5918 19:36:19.663842 # [ 42.206374] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
5919 19:36:19.670085 # [ 4[ 52.568256] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5920 19:36:19.680038 [ 52.582001] lkdtm: attempting bad refcount_sub_and_test() from saturated
5921 19:36:19.683542 [ 52.589491] ------------[ cut here ]------------
5922 19:36:19.690628 [ 52.594677] refcount_t: underflow; use-after-free.
5923 19:36:19.699738 [ 52.600054] WARNING: CPU: 3 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5924 19:36:19.733368 2.214343] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 00000[ 52.609493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5925 19:36:19.739804 [ 52.642129] CPU: 3 PID: 2513 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5926 19:36:19.746336 [ 52.650804] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5927 19:36:19.752785 [ 52.657611] RIP: 0010:refcount_warn_saturate+0xba/0x110
5928 19:36:19.772760 [ 52.663448] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5929 19:36:19.779221 [ 52.684430] RSP: 0018:ffff91a3830cfe40 EFLAGS: 00010286
5930 19:36:19.789130 [ 52.690266] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5931 19:36:19.795619 [ 52.698252] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
5932 19:36:19.802344 [ 52.706264] RBP: ffffffff8fcba7d8 R08: 0000000000000000 R09: 0000000000000000
5933 19:36:19.811846 [ 52.714249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5934 19:36:19.818526 [ 52.722262] R13: ffff91a3830cff10 R14: ffff91a3830cff10 R15: ffff8a8b03313000
5935 19:36:19.828709 [ 52.730250] FS: 00007fc0c16b6580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
5936 19:36:19.835007 [ 52.739322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5937 19:36:19.842353 [ 52.745740] CR2: 00007fc0c14bf000 CR3: 000000010273a002 CR4: 00000000003706e0
5938 19:36:19.845568 [ 52.753711] Call Trace:
5939 19:36:19.851700 [ 52.756443] __refcount_sub_and_test.constprop.0+0x3c/0x50
5940 19:36:19.858341 [ 52.762596] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5941 19:36:19.861464 [ 52.768920] direct_entry.cold+0x2c/0x38
5942 19:36:19.868522 [ 52.773325] full_proxy_write+0x53/0x80
5943 19:36:19.871213 [ 52.777641] vfs_write+0xe7/0x3a0
5944 19:36:19.874887 [ 52.781366] ksys_write+0x68/0xf0
5945 19:36:19.878095 [ 52.785069] do_syscall_64+0x30/0x40
5946 19:36:19.884792 [ 52.789061] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5947 19:36:19.888159 [ 52.794705] RIP: 0033:0x7fc0c15cc833
5948 19:36:19.907800 [ 52.798695] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5949 19:36:19.917359 [ 52.819683] RSP: 002b:00007ffeab07ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5950 19:36:19.924066 [ 52.828141] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc0c15cc833
5951 19:36:19.934384 [ 52.836111] RDX: 0000000000000020 RSI: 00007fc0c14bf000 RDI: 0000000000000001
5952 19:36:19.941090 [ 52.844085] RBP: 00007fc0c14bf000 R08: 00007fc0c14be010 R09: 0000000000000000
5953 19:36:19.943802 00000000001
5954 19:36:19.957156 # [ 42.222313] R10: 00000000ffffe000 R11: 3ffffff[ 52.852059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5955 19:36:19.957612 fffffffff R12: 0000000000000004
5956 19:36:19.970194 # [ 42.230283] R13: ffff91a38[ 52.866249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5957 19:36:19.973391 [ 52.880459] irq event stamp: 0
5958 19:36:19.977218 13a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
5959 19:36:19.987080 # [ 42.23[ 52.883877] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5960 19:36:19.996476 [ 52.897089] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5961 19:36:20.003162 [ 52.906228] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5962 19:36:20.012759 [ 52.915365] softirqs last disabled at (0): [<0000000000000000>] 0x0
5963 19:36:20.015805 [ 52.922389] ---[ end trace 5fbbb9d5c0737d21 ]---
5964 19:36:20.029348 8267] FS: 00007f75aeb49580(0000) GS:ffff8a8b7ad00000(0000) knlG[ 52.927560] lkdtm: Saturation detected: still saturated
5965 19:36:20.029438 S:0000000000000000
5966 19:36:20.035876 # [ 42.247303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5967 19:36:20.045860 # [ 42.253716] CR2: ffffffff8fd38330 CR3: 0000000103e2a004 CR4: 00000000003706e0
5968 19:36:20.055655 # [ 42.261683] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5969 19:36:20.065687 # [ 42.271592] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1906, name: cat
5970 19:36:20.068871 # [ 42.280045] INFO: lockdep is turned off.
5971 19:36:20.072286 # [ 42.284419] irq event stamp: 0
5972 19:36:20.078860 # [ 42.287824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5973 19:36:20.088639 # [ 42.294821] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5974 19:36:20.098481 # [ 42.303956] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
5975 19:36:20.105020 # [ 42.313080] softirqs last disabled at (0): [<0000000000000000>] 0x0
5976 19:36:20.114820 # [ 42.320078] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5977 19:36:20.121434 # [ 42.328726] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5978 19:36:20.124841 # [ 42.335529] Call Trace:
5979 19:36:20.128416 # [ 42.338262] dump_stack+0x77/0x9b
5980 19:36:20.131278 # [ 42.341960] ___might_sleep.cold+0xa6/0xb6
5981 19:36:20.138522 # [ 42.346531] exit_signals+0x1c/0x2e0
5982 19:36:20.141323 # [ 42.350520] do_exit+0xc2/0xaf0
5983 19:36:20.144761 # [ 42.354024] ? ksys_write+0x68/0xf0
5984 19:36:20.148121 # [ 42.357917] make_task_dead+0x2f/0x30
5985 19:36:20.154656 # [ 42.362001] rewind_stack_and_make_dead+0x17/0x20
5986 19:36:20.157844 # [ 42.367260] RIP: 0033:0x7f75aea5f833
5987 19:36:20.181093 # [ 42.371239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5988 19:36:20.188242 # [ 42.392240] RSP: 002b:00007fffaf0f9bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5989 19:36:20.197632 # [ 42.400716] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f75aea5f833
5990 19:36:20.204461 # [ 42.408685] RDX: 0000000000000014 RSI: 00007f75ae952000 RDI: 0000000000000001
5991 19:36:20.214040 # [ 42.416654] RBP: 00007f75ae952000 R08: 00007f75ae951010 R09: 0000000000000000
5992 19:36:20.221046 # [ 42.424615] R10: ff[ 53.125700] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5993 19:36:20.227425 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5994 19:36:20.233597 # [ [ 53.132943] lkdtm: attempting good copy_to_user of correct size
5995 19:36:20.247374 42.432581] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 53.145789] lkdtm: attempting bad copy_to_user of too large size
5996 19:36:20.250257 00000000020000
5997 19:36:20.253371 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5998 19:36:20.260471 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5999 19:36:20.263667 # selftests: lkdtm: WRITE_KERN.sh
6000 19:36:20.264109 # Killed
6001 19:36:20.270229 # [ 42.557775] lkdtm: Performing direct entry WRITE_KERN
6002 19:36:20.276779 # [ 42.564325] lkdtm: attempting bad 6838262 byte write at ffffffff8f16a946
6003 19:36:20.283373 # [ 42.571852] BUG: unable to handle page fault for address: ffffffff8f16a946
6004 19:36:20.289773 # [ 42.579539] #PF: supervisor write access in kernel mode
6005 19:36:20.296101 # [ 42.585374] #PF: error_code(0x0003) - permissions violation
6006 19:36:20.302921 # [ 42.591596] PGD 175e29067 P4D 175e29067 PUD 175e2a063 PMD 1750000e1
6007 19:36:20.309579 # [ 42.598697] Oops: 0003 [#16] SMP PTI
6008 19:36:20.316262 # [ 42.608898] CPU: 2 PID: 1941 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6009 19:36:20.322804 # [ 42.617551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6010 19:36:20.329159 # [ 42.630573] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6011 19:36:20.349115 # [ 42.641944] Code: 53 48 c7 c3 46 a9 16 8f 49 89 dc 48 89 da 49 81 ec 50 51 ae 8e 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 50 51 ae 8e <f3> a4 48 c7 c7 90 b8 cb 8f e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
6012 19:36:20.355708 # [ 42.662927] RSP: 0018:ffff91a3827dfe50 EFLAGS: 00010246
6013 19:36:20.365639 # [ 42.668761] RAX: 000000000000003c RBX: ffffffff8f16a946 RCX: 00000000006857f6
6014 19:36:20.371964 # [ 42.676731] RDX: 0000000000000000 RSI: ffffffff8eae5150 RDI: ffffffff8f16a946
6015 19:36:20.382005 # [ 42.684701] RBP: ffffffff8fcbaa9a R08: 0000000000000000 R09: 0000000000000000
6016 19:36:20.388422 # [ 42.692671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006857f6
6017 19:36:20.398565 # [ 42.700640] [ 53.296494] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6018 19:36:20.411576 R13: ffff91a3827dff10 R14: ffff91a3827dff10 R15: ffff8a8b04f7d00[ 53.308565] lkdtm: attempting good copy_from_user of correct size
6019 19:36:20.412043 0
6020 19:36:20.424771 # [ 42.708608] FS: 00007f8b76384580(0000) GS:ffff8a8b7ad00[ 53.321597] lkdtm: attempting bad copy_from_user of too large size
6021 19:36:20.428350 000(0000) knlGS:0000000000000000
6022 19:36:20.435097 # [ 42.717643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6023 19:36:20.441297 # [ 42.724058] CR2: ffffffff8f16a946 CR3: 0000000100e7a002 CR4: 00000000003706e0
6024 19:36:20.444639 # [ 42.732026] Call Trace:
6025 19:36:20.447970 # [ 42.734753] direct_entry.cold+0x2c/0x38
6026 19:36:20.454264 # [ 42.739133] full_proxy_write+0x53/0x80
6027 19:36:20.457655 # [ 42.743415] vfs_write+0xe7/0x3a0
6028 19:36:20.460828 # [ 42.747113] ksys_write+0x68/0xf0
6029 19:36:20.464278 # [ 42.750811] do_syscall_64+0x30/0x40
6030 19:36:20.470778 # [ 42.754800] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6031 19:36:20.474013 # [ 42.760429] RIP: 0033:0x7f8b7629a833
6032 19:36:20.497498 # [ 42.764416] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6033 19:36:20.504265 # [ 42.785398] RSP: 002b:00007fff8be8abe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6034 19:36:20.514121 # [ 42.793844] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b7629a833
6035 19:36:20.520635 # [ 42.801813] RDX: 000000000000000b RSI: 00007f8b7618d000 RDI: 0000000000000001
6036 19:36:20.530527 # [ 42.809783] RBP: 00007f8b7618d000 R08: 00007f8b7618c010 R09: 0000000000000000
6037 19:36:20.537033 # [ 42.817751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6038 19:36:20.547186 # [ 42.825719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6039 19:36:20.553768 # [ 42.833694] M[ 53.455809] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6040 19:36:20.566756 odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[ 53.466222] lkdtm: attempting good copy_to_user inside whitelist
6041 19:36:20.573007 [ 53.479182] lkdtm: attempting bad copy_to_user outside whitelist
6042 19:36:20.593358 _core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6043 19:36:20.596751 # [ 42.860155] CR2: ffffffff8f16a946
6044 19:36:20.603231 # [ 42.870065] ---[ end trace 5fbbb9d5c0737d10 ]---
6045 19:36:20.606137 # [ 42.875220] RIP: 0010:lkdtm_BUG+0x5/0x10
6046 19:36:20.629575 # [ 42.879597] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
6047 19:36:20.635787 # [ 42.900571] RSP: 0018:ffff91a3813a7e60 EFLAGS: 00010282
6048 19:36:20.642504 # [ 42.906396] RAX: ffffffff8eae4d80 RBX: 0000000000000001 RCX: 0000000000000000
6049 19:36:20.652100 # [ 42.914364] RDX: 0000000000000000 RSI: ffff8a8b7ad9bf70 RDI: ffffffff8f8d1110
6050 19:36:20.658926 # [ 42.922332] RBP: ffffffff8fd16118 R08: 0000000000000001 R09: 0000000000000001
6051 19:36:20.665413 # [ 42.930299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6052 19:36:20.675258 # [ 42.938266] R13: ffff91a3813a7f10 R14: ffff91a3813a7f10 R15: ffff8a8b05716000
6053 19:36:20.685217 # [ 42.946234] FS: 00007f8b76384580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6054 19:36:20.692144 # [ 42.955270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6055 19:36:20.702046 # [ 42.961684] CR[ 53.600910] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6056 19:36:20.705837 2: ffffffff8f16a946 CR3: 0000000100e7a002 CR4: 00000000003706e0
6057 19:36:20.714860 [ 53.611467] lkdtm: attempting good copy_from_user inside whitelist
6058 19:36:20.715069
6059 19:36:20.718570 # WRITE_KERN: saw 'call trace:': ok
6060 19:36:20.728473 ok 41 selftests: lkdtm: WR[ 53.624613] lkdtm: attempting bad copy_from_user outside whitelist
6061 19:36:20.728620 ITE_KERN.sh
6062 19:36:20.731565 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6063 19:36:20.738017 # [ 43.101946] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6064 19:36:20.748238 # [ 43.113187] lkdtm: attempting good refcount_inc() without overflow
6065 19:36:20.751507 # [ 43.126301] lkdtm: attempting bad refcount_inc() overflow
6066 19:36:20.758246 # [ 43.138550] ------------[ cut here ]------------
6067 19:36:20.764339 # [ 43.149925] refcount_t: saturated; leaking memory.
6068 19:36:20.774530 # [ 43.161505] WARNING: CPU: 0 PID: 1977 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6069 19:36:20.800649 # [ 43.177137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6070 19:36:20.807364 # [ 43.209772] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6071 19:36:20.817534 # [ 43.224644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6072 19:36:20.820580 # [ 43.237670] RIP: 0010:refcount_warn_saturate+0x51/0x110
6073 19:36:20.844042 # [ 43.249743] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6074 19:36:20.850576 # [ 43.276946] RSP: 0018:ffff91a38288fe48 EFLAGS: 00010286
6075 19:36:20.857418 # [ 43.289017] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6076 19:36:20.863977 # [[ 53.762153] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6077 19:36:20.876844 43.303211] RDX: ffff8a8b7ac2c660 RSI: ffff8a8b7ac1bf70 RDI: f[ 53.775338] lkdtm: good_stack: ffff91a3833b7e20-ffff91a3833b7e40
6078 19:36:20.880087 fff8a8b7ac1bf70
6079 19:36:20.890060 # [ 43.317418] RBP: ffffffff8fcbaaa5 R08: 000[ 53.788251] lkdtm: bad_stack : ffff91a3833b7da8-ffff91a3833b7dc8
6080 19:36:20.893062 0000000000000 R09: 0000000000000000
6081 19:36:20.903390 # [ 43.331609] R10: 00000[ 53.801210] lkdtm: attempting good copy_to_user of local stack
6082 19:36:20.910072 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6083 19:36:20.916443 # [ 4[ 53.813901] lkdtm: attempting bad copy_to_user of distant stack
6084 19:36:20.922883 3.345815] R13: ffff91a38288ff10 R14: ffff91a38288ff10 R15: ffff8a8b0311c000
6085 19:36:20.933199 # [ 43.360006] FS: 00007f9cf50b9580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
6086 19:36:20.939639 # [ 43.375298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6087 19:36:20.946084 # [ 43.387889] CR2: 00007f9cf4ec2000 CR3: 0000000105d5e004 CR4: 00000000003706f0
6088 19:36:20.949336 # [ 43.402107] Call Trace:
6089 19:36:20.956454 # [ 43.411090] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6090 19:36:20.959778 # [ 43.422627] direct_entry.cold+0x2c/0x38
6091 19:36:20.966128 # [ 43.433240] full_proxy_write+0x53/0x80
6092 19:36:20.969358 # [ 43.443727] vfs_write+0xe7/0x3a0
6093 19:36:20.972793 # [ 43.453641] ksys_write+0x68/0xf0
6094 19:36:20.975939 # [ 43.463539] do_syscall_64+0x30/0x40
6095 19:36:20.982657 # [ 43.473742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6096 19:36:20.985803 # [ 43.485586] RIP: 0033:0x7f9cf4fcf833
6097 19:36:21.008894 # [ 43.495818] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6098 19:36:21.015230 # [ 43.523002] RSP: 002b:00007ffead4351a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6099 19:36:21.025151 # [ 43.537675] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9cf4fcf833
6100 19:36:21.032139 # [ 43.551859] RDX: 0000000000000016 RSI: 00007f9cf4ec2000 RDI: 0000000000000001
6101 19:36:21.041805 # [ 43.566056] RBP: 00007f9cf4ec2000 R08: 00007f9cf4ec1010 R09: 0000000000000000
6102 19:36:21.048589 # [ 43.580227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6103 19:36:21.058226 # [ 43.594436] R13: 0000000000000[ 53.957617] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6104 19:36:21.067905 [ 53.970583] lkdtm: good_stack: ffff91a3834afe20-ffff91a3834afe40
6105 19:36:21.074697 [ 53.977298] lkdtm: bad_stack : ffff91a3834afda8-ffff91a3834afdc8
6106 19:36:21.078001 001 R14: 0000000000020000 R15: 0000000000020000
6107 19:36:21.084643 # [ 43.608610[ 53.984049] lkdtm: attempting good copy_from_user of local stack
6108 19:36:21.094442 [ 53.996958] lkdtm: attempting bad copy_from_user of distant stack
6109 19:36:21.094893 ] irq event stamp: 0
6110 19:36:21.101283 # [ 43.618246] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6111 19:36:21.111033 # [ 43.631448] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6112 19:36:21.120923 # [ 43.646827] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6113 19:36:21.127427 # [ 43.662165] softirqs last disabled at (0): [<0000000000000000>] 0x0
6114 19:36:21.133975 # [ 43.675397] ---[ end trace 5fbbb9d5c0737d11 ]---
6115 19:36:21.137279 # [ 43.686752] lkdtm: Overflow detected: saturated
6116 19:36:21.144011 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6117 19:36:21.147451 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6118 19:36:21.153827 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6119 19:36:21.160380 # [ 43.799248] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6120 19:36:21.166893 # [ 43.810387] lkdtm: attempting good refcount_add() without overflow
6121 19:36:21.173471 # [ 43.823508] lkdtm: attempting bad refcount_add() overflow
6122 19:36:21.176969 # [ 43.835749] ------------[ cut here ]------------
6123 19:36:21.183251 # [ 43.840909] refcount_t: saturated; leaking memory.
6124 19:36:21.193388 # [ 43.852500] WARNING: CPU: 1 PID: 2009 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6125 19:36:21.219659 # [ 43.868112] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6126 19:36:21.229872 # [ 43.900752] CPU: 1 PID: 2009 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6127 19:36:21.236185 # [ 43.[ 54.139848] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6128 19:36:21.242859 [ 54.147293] lkdtm: good_stack: ffff91a383537e20-ffff91a383537e40
6129 19:36:21.249511 909406] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6130 19:36:21.255901 #[ 54.154015] lkdtm: bad_stack : ffff91a383537ff8-ffff91a383538018
6131 19:36:21.262640 [ 43.922424] RIP: 0010:refcount_warn_saturate+0x51/0x110
6132 19:36:21.269501 # [[ 54.166954] lkdtm: attempting good copy_to_user of local stack
6133 19:36:21.276569 [ 54.179693] lkdtm: attempting bad copy_to_user of distant stack
6134 19:36:21.289367 43.934476] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80[ 54.186319] lkdtm: copy_to_user failed, but lacked Oops
6135 19:36:21.302222 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6136 19:36:21.309456 # [ 43.955463] RSP: 0018:ffff91a3828f7e48 EFLAGS: 00010286
6137 19:36:21.315903 # [ 43.967512] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6138 19:36:21.325826 # [ 43.981698] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
6139 19:36:21.331763 # [ 43.995891] RBP: ffffffff8fcbaabb R08: 0000000000000000 R09: 0000000000000000
6140 19:36:21.341920 # [ 44.010073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6141 19:36:21.348431 # [ 44.018048] R13: ffff91a3828f7f10 R14: ffff91a3828f7f10 R15: ffff8a8b03fcf000
6142 19:36:21.358234 # [ 44.032254] FS: 00007f22ff9fc580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
6143 19:36:21.364882 # [ 44.047494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6144 19:36:21.371422 # [ 44.060127] CR2: 00007f22ff805000 CR3: 000000010326e003 CR4: 00000000003706e0
6145 19:36:21.374724 # [ 44.068102] Call Trace:
6146 19:36:21.381159 # [ 44.077044] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6147 19:36:21.384909 # [ 44.088610] direct_entry.cold+0x2c/0x38
6148 19:36:21.391156 # [ 44.099220] full_proxy_write+0x53/0x80
6149 19:36:21.394935 # [ 44.109717] vfs_write+0xe7/0x3a0
6150 19:36:21.398105 # [ 44.119632] ksys_write+0x68/0xf0
6151 19:36:21.401052 # [ 44.129550] do_syscall_64+0x30/0x40
6152 19:36:21.408248 # [ 44.139756] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6153 19:36:21.411096 # [ 44.151614] RIP: 0033:0x7f22ff912833
6154 19:36:21.430826 # [ 44.161822] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [ 54.329278] lkdtm: Performing direct entry USERCOPY_KERNEL
6155 19:36:21.440658 [ 54.341354] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f8d15b0
6156 19:36:21.447262 [ 54.350025] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8e4e3d80
6157 19:36:21.454014 [ 54.358395] lkdtm: FAIL: survived bad copy_to_user()
6158 19:36:21.463699 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6159 19:36:21.470656 # [ 44.182809] RSP: 002b:00007ffcd1824ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6160 19:36:21.480469 # [ 44.197478] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f22ff912833
6161 19:36:21.487094 # [ 44.205452] RDX: 0000000000000016 RSI: 00007f22ff805000 RDI: 0000000000000001
6162 19:36:21.496662 # [ 44.219634] RBP: 00007f22ff805000 R08: 00007f22ff804010 R09: 0000000000000000
6163 19:36:21.503316 # [ 44.227607] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6164 19:36:21.513494 # [ 44.241791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6165 19:36:21.516713 # [ 44.255986] irq event stamp: 0
6166 19:36:21.523023 # [ 44.265605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6167 19:36:21.533115 # [ 44.278822] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6168 19:36:21.543067 # [ 44.294178] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6169 19:36:21.549582 # [ 44.309553] softirqs last disabled at (0): [<0000000000000000>] 0x0
6170 19:36:21.552911 # [ 44.316557] ---[ end trace 5fbbb9d5c0737d12 ]---
6171 19:36:21.559236 # [ 44.327922] lkdtm: Overflow detected: saturated
6172 19:36:21.562748 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6173 19:36:21.569610 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6174 19:36:21.572695 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6175 19:36:21.582546 # [ 44.432641] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6176 19:36:21.589310 # [ 44.446229] lkdtm: attempting bad refcount_inc_not_zero() overflow
6177 19:36:21.595811 # [ 44.459359] ------------[ cut here ]------------
6178 19:36:21.602425 # [ 44.464525] ref[ 54.504088] lkdtm: Performing direct entry STACKLEAK_ERASING
6179 19:36:21.605819 count_t: saturated; leaking memory.
6180 19:36:21.615673 # [ 44.469936] WARNING: C[ 54.513252] lkdtm: checking unused part of the thread stack (15928 bytes)...
6181 19:36:21.631856 PU: 2 PID: 2041 at lib/refcount.c:19 refcount_warn_saturate+0x97[ 54.527366] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6182 19:36:21.638355 [ 54.541338] lkdtm: FAIL: the thread stack is NOT properly erased
6183 19:36:21.638832 /0x110
6184 19:36:21.652017 # [ 44.479372] Modules linked in: fuse ip_tables cros_[ 54.548052] CPU: 1 PID: 2878 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6185 19:36:21.658549 [ 54.562912] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6186 19:36:21.661658 [ 54.569718] Call Trace:
6187 19:36:21.671651 ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[ 54.572442] dump_stack+0x77/0x9b
6188 19:36:21.678315 [ 54.582357] lkdtm_STACKLEAK_ERASING+0x116/0x144
6189 19:36:21.688211 ifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_light[ 54.587514] direct_entry.cold+0x2c/0x38
6190 19:36:21.691876 [ 54.598106] full_proxy_write+0x53/0x80
6191 19:36:21.701517 bar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_[ 54.602390] vfs_write+0xe7/0x3a0
6192 19:36:21.705004 [ 54.612299] ksys_write+0x68/0xf0
6193 19:36:21.708174 [ 54.616000] do_syscall_64+0x30/0x40
6194 19:36:21.711618 ec_dev cros_usbpd_notify
6195 19:36:21.721286 # [ 44.512008] CPU: 2 PID: 2041 Comm[ 54.619990] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6196 19:36:21.724478 [ 54.631845] RIP: 0033:0x7f95b5e43833
6197 19:36:21.744795 [ 54.635834] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6198 19:36:21.754113 [ 54.656811] RSP: 002b:00007ffed8977018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6199 19:36:21.761094 [ 54.665268] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95b5e43833
6200 19:36:21.770895 [ 54.673239] RDX: 0000000000000012 RSI: 00007f95b5d36000 RDI: 0000000000000001
6201 19:36:21.777119 [ 54.681212] RBP: 00007f95b5d36000 R08: 00007f95b5d35010 R09: 0000000000000000
6202 19:36:21.787035 [ 54.689183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6203 19:36:21.794022 [ 54.697177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6204 19:36:21.800194 : cat Tainted: G D W 5.10.172-cip27 #1
6205 19:36:21.806877 # [ 44.520692] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6206 19:36:21.813546 # [ 44.527500] RIP: 0010:refcount_warn_saturate+0x97/0x110
6207 19:36:21.833689 # [ 44.533338] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6208 19:36:21.840213 # [ 44.560538] RSP: 0018:ffff91a382947e38 EFLAGS: 00010282
6209 19:36:21.846911 # [ 44.566403] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6210 19:36:21.856382 # [ 44.574378] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
6211 19:36:21.863133 # [ 44.582347] RBP: ffffffff8fcba6f8 R08: 0000000000000000 R09: 0000000000000000
6212 19:36:21.872812 # [ 44.590341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6213 19:36:21.879956 # [ 44.598327] R13: ffff91a382947f10 R14: ffff91a382947f10 R15: ffff8a8b05c83000
6214 19:36:21.889614 # [ 44.612503] FS: 00007f127fa68580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6215 19:36:21.896376 # [ 44.621543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6216 19:36:21.906317 # [ 44.627962] CR2: 00007f127f871000 CR3: 000000010554c004 CR4: 00000000003706e0
6217 19:36:21.906853 # [ 44.635933] Call Trace:
6218 19:36:21.912725 # [ 44.638663] __refcount_add_not_zero.constprop.0+0x2a/0x35
6219 19:36:21.919439 # [ 44.644822] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6220 19:36:21.925861 # [ 44.651071] direct_entry.cold+0x2c/0x38
6221 19:36:21.928863 # [ 44.655451] full_proxy_write+0x53/0x80
6222 19:36:21.935962 # [ 44.659759] vf[ 54.836758] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6223 19:36:21.938873 s_write+0xe7/0x3a0
6224 19:36:21.942374 # [ 44.663484] ksys_write+0x68/0xf0
6225 19:36:21.948700 # [ [ 54.848251] lkdtm: Calling matched prototype ...
6226 19:36:21.951812 44.667203] do_syscall_64+0x30/0x40
6227 19:36:21.958646 # [ 44.671203] entry_S[ 54.859627] lkdtm: Calling mismatched prototype ...
6228 19:36:21.965267 YSCALL_64_after_hwframe+0x61/0xc6
6229 19:36:21.975687 # [ 44.683054] RIP: 0033:0x[ 54.871308] lkdtm: Fail: survived mismatched prototype function call!
6230 19:36:21.976220 7f127f97e833
6231 19:36:21.995294 # [ 44.687046] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6232 19:36:22.004940 # [ 44.708029] RSP: 002b:00007ffc423067e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6233 19:36:22.011718 # [ 44.716485] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f127f97e833
6234 19:36:22.021565 # [ 44.724456] RDX: 000000000000001f RSI: 00007f127f871000 RDI: 0000000000000001
6235 19:36:22.028114 # [ 44.732428] RBP: 00007f127f871000 R08: 00007f127f870010 R09: 0000000000000000
6236 19:36:22.037835 # [ 44.740399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6237 19:36:22.044616 # [ 44.748369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6238 19:36:22.048377 # [ 44.756344] irq event stamp: 0
6239 19:36:22.057822 # [ 44.759781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6240 19:36:22.067697 # [ 44.766783] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6241 19:36:22.074127 # [ 44.775919] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6242 19:36:22.084363 # [ 44.785055] softirqs last disabled at (0): [<0000000000000000>] 0x0
6243 19:36:22.087381 # [ 44.792056] ---[ end trace 5fbbb9d5c0737d13 ]---
6244 19:36:22.093904 # [ 44.797215] lkdtm: Overflow detected: saturated
6245 19:36:22.100352 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6246 19:36:22.107141 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6247 19:36:22.110371 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6248 19:36:22.120339 # [ 44.935767] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6249 19:36:22.127120 # [ 44.946858] lkdtm: attempting bad refcount_add_not_zero() overflow
6250 19:36:22.133660 # [ 44.959977] ------------[ cut here ]------------
6251 19:36:22.137069 # [ 44.971344] refcount_t: saturated; leaking memory.
6252 19:36:22.146582 # [ 44.982939] WARNING: CPU: 1 PID: 2073 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6253 19:36:22.176270 # [ 44.998557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6254 19:36:22.185816 # [ 45.031217] CPU: 1 PID: 2073 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6255 19:36:22.193094 # [ 45.046082] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6256 19:36:22.199278 # [ 45.059106] RIP: 0010:refcount_warn_saturate+0x97/0x110
6257 19:36:22.219110 # [ 45.071159] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6258 19:36:22.225451 # [ 45.098356] RSP: 0018:ffff91a3829dfe38 EFLAGS: 00010282
6259 19:36:22.235475 # [ 45.110407] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6260 19:36:22.242464 # [ 45.124595] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
6261 19:36:22.252324 # [ 45.138785] RBP: ffffffff8fcba718 R08: 0000000000000000 R09: 0000000000000000
6262 19:36:22.262227 # [ 45.152974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6263 19:36:22.268617 # [ 45.167164] R13: ffff91a3829dff10 R14: ffff91a3829dff10 R15: ffff8a8b03ed5000
6264 19:36:22.278317 # [ 45.181353] FS: 00007f8b0cc25580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
6265 19:36:22.284803 # [ 45.196608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6266 19:36:22.294995 # [ 45.209283] CR2: 00007f8b0ca2e000 CR3: 0000000103296006 CR4: 00000000003706e0
6267 19:36:22.298435 # [ 45.223474] Call Trace:
6268 19:36:22.305065 # [ 45.232423] __refcount_add_not_zero.constprop.0+0x2a/0x35
6269 19:36:22.312003 # [ 45.244766] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6270 19:36:22.315069 # [ 45.257220] direct_entry.cold+0x2c/0x38
6271 19:36:22.321666 # [ 45.267833] full_proxy_write+0x53/0x80
6272 19:36:22.324695 # [ 45.278316] vfs_write+0xe7/0x3a0
6273 19:36:22.328140 # [ 45.288229] ksys_write+0x68/0xf0
6274 19:36:22.331475 # [ 45.298148] do_syscall_64+0x30/0x40
6275 19:36:22.338256 # [ 45.308357] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6276 19:36:22.341583 # [ 45.314003] RIP: 0033:0x7f8b0cb3b833
6277 19:36:22.364855 # [ 45.324216] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6278 19:36:22.374386 # [ 45.351421] RSP: 002b:00007ffe5598cb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6279 19:36:22.380958 # [ 45.366092] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8b0cb3b833
6280 19:36:22.390754 # [ 45.380283] RDX: 000000000000001f RSI: 00007f8b0ca2e000 RDI: 0000000000000001
6281 19:36:22.397302 # [ 45.394473] RBP: 00007f8b0ca2e000 R08: 00007f8b0ca2d010 R09: 0000000000000000
6282 19:36:22.406809 # [ 45.408664] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6283 19:36:22.416823 # [ 45.422856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6284 19:36:22.420061 # [ 45.437053] irq event stamp: 0
6285 19:36:22.426590 # [ 45.446674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6286 19:36:22.436589 # [ 45.459896] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6287 19:36:22.446782 # [ 45.475253] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6288 19:36:22.453564 # [ 45.490609] softirqs last disabled at (0): [<0000000000000000>] 0x0
6289 19:36:22.459657 # [ 45.503828] ---[ end trace 5fbbb9d5c0737d14 ]---
6290 19:36:22.463270 # [ 45.515203] lkdtm: Overflow detected: saturated
6291 19:36:22.469721 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6292 19:36:22.476075 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6293 19:36:22.479931 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6294 19:36:22.486204 # [ 45.634113] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6295 19:36:22.492913 # [ 45.644690] lkdtm: attempting good refcount_dec()
6296 19:36:22.499638 # [ 45.649960] lkdtm: attempting bad refcount_dec() to zero
6297 19:36:22.502825 # [ 45.655904] ------------[ cut here ]------------
6298 19:36:22.509199 # [ 45.661064] refcount_t: decrement hit 0; leaking memory.
6299 19:36:22.518831 # [ 45.667007] WARNING: CPU: 2 PID: 2105 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6300 19:36:22.548703 # [ 45.676443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6301 19:36:22.555390 # [ 45.702908] CPU: 2 PID: 2105 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6302 19:36:22.564946 # [ 45.717766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6303 19:36:22.568279 # [ 45.724573] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6304 19:36:22.591405 # [ 45.730410] Code: e8 61 c5 8f c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b c3 cc cc cc cc 48 c7 c7 b8 61 c5 8f c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6305 19:36:22.597975 # [ 45.751394] RSP: 0018:ffff91a382a77e48 EFLAGS: 00010286
6306 19:36:22.607924 # [ 45.757229] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6307 19:36:22.614324 # [ 45.765217] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
6308 19:36:22.624564 # [ 45.779402] RBP: ffffffff8fcbaad1 R08: 0000000000000000 R09: 0000000000000000
6309 19:36:22.631084 # [ 45.787377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6310 19:36:22.640870 # [ 45.801564] R13: ffff91a382a77f10 R14: ffff91a382a77f10 R15: ffff8a8b05dba000
6311 19:36:22.650664 # [ 45.809567] FS: 00007fde1bb5b580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6312 19:36:22.657366 # [ 45.818608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6313 19:36:22.664251 # [ 45.825025] CR2: 00007fde1b964000 CR3: 0000000100ffc002 CR4: 00000000003706e0
6314 19:36:22.667402 # [ 45.832997] Call Trace:
6315 19:36:22.673914 # [ 45.835727] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6316 19:36:22.677432 # [ 45.840744] direct_entry.cold+0x2c/0x38
6317 19:36:22.683645 # [ 45.845137] full_proxy_write+0x53/0x80
6318 19:36:22.687296 # [ 45.855625] vfs_write+0xe7/0x3a0
6319 19:36:22.689968 # [ 45.859348] ksys_write+0x68/0xf0
6320 19:36:22.696478 # [ 45.863050] do_syscall_64+0x30/0x40
6321 19:36:22.699986 # [ 45.867066] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6322 19:36:22.706814 # [ 45.872709] RIP: 0033:0x7fde1ba71833
6323 19:36:22.726870 # [ 45.876699] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6324 19:36:22.736681 # [ 45.897682] RSP: 002b:00007fff3649b0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6325 19:36:22.746721 # [ 45.906138] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fde1ba71833
6326 19:36:22.753122 # [ 45.914108] RDX: 0000000000000012 RSI: 00007fde1b964000 RDI: 0000000000000001
6327 19:36:22.762743 # [ 45.922079] RBP: 00007fde1b964000 R08: 00007fde1b963010 R09: 0000000000000000
6328 19:36:22.772853 # [ 45.930051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6329 19:36:22.779573 # [ 45.938021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6330 19:36:22.782717 # [ 45.946013] irq event stamp: 0
6331 19:36:22.792289 # [ 45.949429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6332 19:36:22.799220 # [ 45.962638] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6333 19:36:22.808915 # [ 45.971775] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6334 19:36:22.818835 # [ 45.980912] softirqs last disabled at (0): [<0000000000000000>] 0x0
6335 19:36:22.821948 # [ 45.987911] ---[ end trace 5fbbb9d5c0737d15 ]---
6336 19:36:22.828825 # [ 45.993067] lkdtm: Zero detected: saturated
6337 19:36:22.831931 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6338 19:36:22.838595 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6339 19:36:22.841871 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6340 19:36:22.848528 # [ 46.106857] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6341 19:36:22.855031 # [ 46.116464] lkdtm: attempting bad refcount_dec() below zero
6342 19:36:22.861691 # [ 46.128931] ------------[ cut here ]------------
6343 19:36:22.868479 # [ 46.140341] refcount_t: decrement hit 0; leaking memory.
6344 19:36:22.878086 # [ 46.152565] WARNING: CPU: 0 PID: 2140 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6345 19:36:22.904596 # [ 46.168137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6346 19:36:22.914162 # [ 46.200873] CPU: 0 PID: 2140 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6347 19:36:22.920798 # [ 46.215696] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6348 19:36:22.927410 # [ 46.228713] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6349 19:36:22.950629 # [ 46.240748] Code: e8 61 c5 8f c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b c3 cc cc cc cc 48 c7 c7 b8 61 c5 8f c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6350 19:36:22.957196 # [ 46.267954] RSP: 0018:ffff91a382b0fe48 EFLAGS: 00010286
6351 19:36:22.963642 # [ 46.279990] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6352 19:36:22.973666 # [ 46.294204] RDX: ffff8a8b7ac2c660 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
6353 19:36:22.980180 # [ 46.308369] RBP: ffffffff8fcbaae3 R08: 0000000000000000 R09: 0000000000000000
6354 19:36:22.989979 # [ 46.322570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6355 19:36:22.996445 # [ 46.336740] R13: ffff91a382b0ff10 R14: ffff91a382b0ff10 R15: ffff8a8b02670000
6356 19:36:23.006542 # [ 46.350939] FS: 00007f2cb4924580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
6357 19:36:23.013053 # [ 46.366181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6358 19:36:23.022637 # [ 46.378829] CR2: 00007f2cb472d000 CR3: 0000000100ffc002 CR4: 00000000003706f0
6359 19:36:23.026036 # [ 46.393006] Call Trace:
6360 19:36:23.029354 # [ 46.401973] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6361 19:36:23.036042 # [ 46.413519] direct_entry.cold+0x2c/0x38
6362 19:36:23.039422 # [ 46.424125] full_proxy_write+0x53/0x80
6363 19:36:23.042502 # [ 46.434611] vfs_write+0xe7/0x3a0
6364 19:36:23.049126 # [ 46.444547] ksys_write+0x68/0xf0
6365 19:36:23.052737 # [ 46.454441] do_syscall_64+0x30/0x40
6366 19:36:23.058850 # [ 46.464671] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6367 19:36:23.062234 # [ 46.476514] RIP: 0033:0x7f2cb483a833
6368 19:36:23.085729 # [ 46.486721] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6369 19:36:23.091992 # [ 46.513910] RSP: 002b:00007ffe574f11d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6370 19:36:23.102276 # [ 46.528610] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2cb483a833
6371 19:36:23.111884 # [ 46.542775] RDX: 0000000000000016 RSI: 00007f2cb472d000 RDI: 0000000000000001
6372 19:36:23.118579 # [ 46.556977] RBP: 00007f2cb472d000 R08: 00007f2cb472c010 R09: 0000000000000000
6373 19:36:23.128568 # [ 46.571156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6374 19:36:23.135599 # [ 46.585344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6375 19:36:23.138595 # [ 46.599521] irq event stamp: 0
6376 19:36:23.148401 # [ 46.609155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6377 19:36:23.158375 # [ 46.622353] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6378 19:36:23.168232 # [ 46.637702] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6379 19:36:23.174518 # [ 46.653052] softirqs last disabled at (0): [<0000000000000000>] 0x0
6380 19:36:23.177944 # [ 46.666280] ---[ end trace 5fbbb9d5c0737d16 ]---
6381 19:36:23.184644 # [ 46.677640] lkdtm: Negative detected: saturated
6382 19:36:23.190913 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6383 19:36:23.197536 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6384 19:36:23.201273 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6385 19:36:23.210829 # [ 46.800248] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6386 19:36:23.217552 # [ 46.808394] lkdtm: attempting bad refcount_dec_and_test() below zero
6387 19:36:23.224227 # [ 46.815499] ------------[ cut here ]------------
6388 19:36:23.227380 # [ 46.820662] refcount_t: underflow; use-after-free.
6389 19:36:23.237070 # [ 46.826039] WARNING: CPU: 2 PID: 2175 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6390 19:36:23.267220 # [ 46.835478] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6391 19:36:23.273502 # [ 46.868108] CPU: 2 PID: 2175 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6392 19:36:23.283199 # [ 46.876756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6393 19:36:23.289826 # [ 46.883563] RIP: 0010:refcount_warn_saturate+0xba/0x110
6394 19:36:23.309481 # [ 46.889399] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6395 19:36:23.316236 # [ 46.910378] RSP: 0018:ffff91a382b8fe40 EFLAGS: 00010286
6396 19:36:23.325904 # [ 46.916214] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6397 19:36:23.332552 # [ 46.924188] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
6398 19:36:23.342163 # [ 46.938369] RBP: ffffffff8fcba738 R08: 0000000000000000 R09: 0000000000000000
6399 19:36:23.352326 # [ 46.946340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6400 19:36:23.358620 # [ 46.954313] R13: ffff91a382b8ff10 R14: ffff91a382b8ff10 R15: ffff8a8b04f5a000
6401 19:36:23.368954 # [ 46.968500] FS: 00007f1486994580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6402 19:36:23.375034 # [ 46.983754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6403 19:36:23.384893 # [ 46.990174] CR2: 00007f148679d000 CR3: 0000000103f2e005 CR4: 00000000003706e0
6404 19:36:23.388592 # [ 47.004356] Call Trace:
6405 19:36:23.394756 # [ 47.007087] __refcount_sub_and_test.constprop.0+0x3c/0x50
6406 19:36:23.402021 # [ 47.013260] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6407 19:36:23.404864 # [ 47.019499] direct_entry.cold+0x2c/0x38
6408 19:36:23.411415 # [ 47.023881] full_proxy_write+0x53/0x80
6409 19:36:23.414739 # [ 47.028205] vfs_write+0xe7/0x3a0
6410 19:36:23.417633 # [ 47.031915] ksys_write+0x68/0xf0
6411 19:36:23.421080 # [ 47.041849] do_syscall_64+0x30/0x40
6412 19:36:23.427858 # [ 47.045854] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6413 19:36:23.434079 # [ 47.057701] RIP: 0033:0x7f14868aa833
6414 19:36:23.453677 # [ 47.061692] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6415 19:36:23.463368 # [ 47.082674] RSP: 002b:00007ffe5e7dbd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6416 19:36:23.473237 # [ 47.091131] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f14868aa833
6417 19:36:23.480283 # [ 47.099103] RDX: 000000000000001f RSI: 00007f148679d000 RDI: 0000000000000001
6418 19:36:23.489804 # [ 47.107074] RBP: 00007f148679d000 R08: 00007f148679c010 R09: 0000000000000000
6419 19:36:23.496202 # [ 47.115045] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6420 19:36:23.506433 # [ 47.123016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6421 19:36:23.509361 # [ 47.130991] irq event stamp: 0
6422 19:36:23.516203 # [ 47.134427] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6423 19:36:23.526248 # [ 47.141428] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6424 19:36:23.535700 # [ 47.150564] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6425 19:36:23.545845 # [ 47.159700] softirqs last disabled at (0): [<0000000000000000>] 0x0
6426 19:36:23.548976 # [ 47.166701] ---[ end trace 5fbbb9d5c0737d17 ]---
6427 19:36:23.555882 # [ 47.171856] lkdtm: Negative detected: saturated
6428 19:36:23.562437 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6429 19:36:23.569063 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6430 19:36:23.575871 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6431 19:36:23.582036 # [ 47.317297] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6432 19:36:23.588844 # [ 47.327614] lkdtm: attempting bad refcount_sub_and_test() below zero
6433 19:36:23.595536 # [ 47.334744] ------------[ cut here ]------------
6434 19:36:23.602452 # [ 47.339901] refcount_t: underflow; use-after-free.
6435 19:36:23.612036 # [ 47.345298] WARNING: CPU: 2 PID: 2210 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6436 19:36:23.638092 # [ 47.354735] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6437 19:36:23.647744 # [ 47.387364] CPU: 2 PID: 2210 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6438 19:36:23.654386 # [ 47.396039] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6439 19:36:23.661297 # [ 47.402845] RIP: 0010:refcount_warn_saturate+0xba/0x110
6440 19:36:23.684240 # [ 47.408680] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6441 19:36:23.690764 # [ 47.429661] RSP: 0018:ffff91a382be7e40 EFLAGS: 00010286
6442 19:36:23.697934 # [ 47.435496] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6443 19:36:23.707522 # [ 47.443466] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
6444 19:36:23.713863 # [ 47.451439] RBP: ffffffff8fcba758 R08: 0000000000000000 R09: 0000000000000000
6445 19:36:23.723778 # [ 47.459409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6446 19:36:23.730478 # [ 47.467378] R13: ffff91a382be7f10 R14: ffff91a382be7f10 R15: ffff8a8b04caa000
6447 19:36:23.740247 # [ 47.475339] FS: 00007f844558b580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6448 19:36:23.747323 # [ 47.484378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6449 19:36:23.757107 # [ 47.490795] CR2: 00007f8445394000 CR3: 0000000104fe2004 CR4: 00000000003706e0
6450 19:36:23.760487 # [ 47.498766] Call Trace:
6451 19:36:23.766745 # [ 47.501498] __refcount_sub_and_test.constprop.0+0x3c/0x50
6452 19:36:23.773668 # [ 47.507656] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6453 19:36:23.776419 # [ 47.513881] direct_entry.cold+0x2c/0x38
6454 19:36:23.783015 # [ 47.518286] full_proxy_write+0x53/0x80
6455 19:36:23.786277 # [ 47.522595] vfs_write+0xe7/0x3a0
6456 19:36:23.789796 # [ 47.526296] ksys_write+0x68/0xf0
6457 19:36:23.792998 # [ 47.529997] do_syscall_64+0x30/0x40
6458 19:36:23.799652 # [ 47.534008] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6459 19:36:23.802633 # [ 47.539648] RIP: 0033:0x7f84454a1833
6460 19:36:23.826081 # [ 47.543638] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6461 19:36:23.835858 # [ 47.564620] RSP: 002b:00007ffd4d1b0248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6462 19:36:23.842035 # [ 47.573075] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f84454a1833
6463 19:36:23.852399 # [ 47.581046] RDX: 000000000000001f RSI: 00007f8445394000 RDI: 0000000000000001
6464 19:36:23.858804 # [ 47.589018] RBP: 00007f8445394000 R08: 00007f8445393010 R09: 0000000000000000
6465 19:36:23.868573 # [ 47.596989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6466 19:36:23.878493 # [ 47.611174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6467 19:36:23.882001 # [ 47.625364] irq event stamp: 0
6468 19:36:23.888486 # [ 47.628803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6469 19:36:23.898182 # [ 47.635805] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6470 19:36:23.908468 # [ 47.644943] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6471 19:36:23.914540 # [ 47.654080] softirqs last disabled at (0): [<0000000000000000>] 0x0
6472 19:36:23.921321 # [ 47.661081] ---[ end trace 5fbbb9d5c0737d18 ]---
6473 19:36:23.924368 # [ 47.666258] lkdtm: Negative detected: saturated
6474 19:36:23.934129 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6475 19:36:23.941081 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6476 19:36:23.944290 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6477 19:36:23.950749 # [ 47.778460] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6478 19:36:23.957129 # [ 47.789588] lkdtm: attempting safe refcount_inc_not_zero() from zero
6479 19:36:23.963628 # [ 47.796687] lkdtm: Good: zero detected
6480 19:36:23.967261 # [ 47.800874] lkdtm: Correctly stayed at zero
6481 19:36:23.973979 # [ 47.805545] lkdtm: attempting bad refcount_inc() from zero
6482 19:36:23.980382 # [ 47.811673] ------------[ cut here ]------------
6483 19:36:23.987266 # [ 47.816854] refcount_t: addition on 0; use-after-free.
6484 19:36:23.997122 # [ 47.822620] WARNING: CPU: 3 PID: 2242 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6485 19:36:24.023551 # [ 47.832055] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6486 19:36:24.033049 # [ 47.864686] CPU: 3 PID: 2242 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6487 19:36:24.039716 # [ 47.873360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6488 19:36:24.046801 # [ 47.880171] RIP: 0010:refcount_warn_saturate+0x74/0x110
6489 19:36:24.069457 # [ 47.892223] Code: 01 01 e8 f1 f0 97 00 0f 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 8f c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
6490 19:36:24.076303 # [ 47.919422] RSP: 0018:ffff91a382c8fe48 EFLAGS: 00010286
6491 19:36:24.082826 # [ 47.925288] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6492 19:36:24.092590 # [ 47.933267] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
6493 19:36:24.099187 # [ 47.941235] RBP: ffffffff8fcbaaf9 R08: 0000000000000000 R09: 0000000000000000
6494 19:36:24.108715 # [ 47.949267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6495 19:36:24.115444 # [ 47.957264] R13: ffff91a382c8ff10 R14: ffff91a382c8ff10 R15: ffff8a8b04f6e000
6496 19:36:24.125017 # [ 47.965235] FS: 00007f38c4fc6580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
6497 19:36:24.131665 # [ 47.974275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6498 19:36:24.141615 # [ 47.980691] CR2: 00007f38c4dcf000 CR3: 00000001034cc003 CR4: 00000000003706e0
6499 19:36:24.145188 # [ 47.988662] Call Trace:
6500 19:36:24.148387 # [ 47.991394] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6501 19:36:24.155074 # [ 47.996381] direct_entry.cold+0x2c/0x38
6502 19:36:24.158783 # [ 48.000784] full_proxy_write+0x53/0x80
6503 19:36:24.162224 # [ 48.005068] vfs_write+0xe7/0x3a0
6504 19:36:24.168272 # [ 48.008793] ksys_write+0x68/0xf0
6505 19:36:24.171826 # [ 48.012494] do_syscall_64+0x30/0x40
6506 19:36:24.177888 # [ 48.016484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6507 19:36:24.181082 # [ 48.022125] RIP: 0033:0x7f38c4edc833
6508 19:36:24.204154 # [ 48.026115] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6509 19:36:24.214313 # [ 48.047098] RSP: 002b:00007fffd8c16308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6510 19:36:24.221061 # [ 48.055556] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f38c4edc833
6511 19:36:24.230631 # [ 48.063527] RDX: 0000000000000012 RSI: 00007f38c4dcf000 RDI: 0000000000000001
6512 19:36:24.237081 # [ 48.071498] RBP: 00007f38c4dcf000 R08: 00007f38c4dce010 R09: 0000000000000000
6513 19:36:24.246770 # [ 48.079470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6514 19:36:24.254109 # [ 48.087441] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6515 19:36:24.260248 # [ 48.095417] irq event stamp: 0
6516 19:36:24.266871 # [ 48.098852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6517 19:36:24.277003 # [ 48.112061] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6518 19:36:24.286698 # [ 48.121212] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6519 19:36:24.292813 # [ 48.130352] softirqs last disabled at (0): [<0000000000000000>] 0x0
6520 19:36:24.299275 # [ 48.143560] ---[ end trace 5fbbb9d5c0737d19 ]---
6521 19:36:24.302604 # [ 48.148717] lkdtm: Zero detected: saturated
6522 19:36:24.306300 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6523 19:36:24.312533 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6524 19:36:24.315777 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6525 19:36:24.322206 # [ 48.303507] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6526 19:36:24.332138 # [ 48.315098] lkdtm: attempting safe refcount_add_not_zero() from zero
6527 19:36:24.335435 # [ 48.322205] lkdtm: Good: zero detected
6528 19:36:24.338946 # [ 48.326396] lkdtm: Correctly stayed at zero
6529 19:36:24.345637 # [ 48.331066] lkdtm: attempting bad refcount_add() from zero
6530 19:36:24.352227 # [ 48.337216] ------------[ cut here ]------------
6531 19:36:24.358492 # [ 48.348591] refcount_t: addition on 0; use-after-free.
6532 19:36:24.368786 # [ 48.360561] WARNING: CPU: 3 PID: 2274 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6533 19:36:24.394997 # [ 48.376202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6534 19:36:24.404610 # [ 48.408846] CPU: 3 PID: 2274 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6535 19:36:24.411313 # [ 48.423716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6536 19:36:24.417610 # [ 48.436747] RIP: 0010:refcount_warn_saturate+0x74/0x110
6537 19:36:24.441172 # [ 48.448802] Code: 01 01 e8 f1 f0 97 00 0f 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 8f c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
6538 19:36:24.447557 # [ 48.476007] RSP: 0018:ffff91a382d17e48 EFLAGS: 00010286
6539 19:36:24.454303 # [ 48.488061] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6540 19:36:24.464252 # [ 48.502251] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
6541 19:36:24.470273 # [ 48.516442] RBP: ffffffff8fcbab0b R08: 0000000000000000 R09: 0000000000000000
6542 19:36:24.480462 # [ 48.530634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6543 19:36:24.490407 # [ 48.544823] R13: ffff91a382d17f10 R14: ffff91a382d17f10 R15: ffff8a8b04f89000
6544 19:36:24.499799 # [ 48.559018] FS: 00007f6457ab6580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
6545 19:36:24.506837 # [ 48.574277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6546 19:36:24.512982 # [ 48.586918] CR2: 00007f64578bf000 CR3: 0000000105798002 CR4: 00000000003706e0
6547 19:36:24.516837 # [ 48.601110] Call Trace:
6548 19:36:24.522854 # [ 48.610057] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6549 19:36:24.526639 # [ 48.621235] direct_entry.cold+0x2c/0x38
6550 19:36:24.532995 # [ 48.631832] full_proxy_write+0x53/0x80
6551 19:36:24.536651 # [ 48.642332] vfs_write+0xe7/0x3a0
6552 19:36:24.539302 # [ 48.652248] ksys_write+0x68/0xf0
6553 19:36:24.543197 # [ 48.662164] do_syscall_64+0x30/0x40
6554 19:36:24.549381 # [ 48.672370] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6555 19:36:24.556213 # [ 48.684229] RIP: 0033:0x7f64579cc833
6556 19:36:24.575736 # [ 48.694436] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6557 19:36:24.585953 # [ 48.721644] RSP: 002b:00007fffc6086808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6558 19:36:24.592424 # [ 48.736319] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64579cc833
6559 19:36:24.602326 # [ 48.750510] RDX: 0000000000000012 RSI: 00007f64578bf000 RDI: 0000000000000001
6560 19:36:24.611996 # [ 48.764701] RBP: 00007f64578bf000 R08: 00007f64578be010 R09: 0000000000000000
6561 19:36:24.618696 # [ 48.778894] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6562 19:36:24.628769 # [ 48.793086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6563 19:36:24.631663 # [ 48.807283] irq event stamp: 0
6564 19:36:24.638499 # [ 48.816905] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6565 19:36:24.648571 # [ 48.830124] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6566 19:36:24.658350 # [ 48.845481] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6567 19:36:24.664752 # [ 48.860839] softirqs last disabled at (0): [<0000000000000000>] 0x0
6568 19:36:24.671473 # [ 48.874058] ---[ end trace 5fbbb9d5c0737d1a ]---
6569 19:36:24.677554 # [ 48.885435] lkdtm: Zero detected: saturated
6570 19:36:24.680854 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6571 19:36:24.684186 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6572 19:36:24.691164 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6573 19:36:24.697291 # [ 49.013705] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6574 19:36:24.703952 # [ 49.021232] lkdtm: attempting bad refcount_inc() from saturated
6575 19:36:24.710445 # [ 49.034057] ------------[ cut here ]------------
6576 19:36:24.713672 # [ 49.045428] refcount_t: saturated; leaking memory.
6577 19:36:24.723833 # [ 49.057004] WARNING: CPU: 1 PID: 2309 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6578 19:36:24.753605 # [ 49.072630] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6579 19:36:24.763326 # [ 49.105275] CPU: 1 PID: 2309 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6580 19:36:24.770244 # [ 49.120141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6581 19:36:24.776472 # [ 49.133165] RIP: 0010:refcount_warn_saturate+0x51/0x110
6582 19:36:24.796231 # [ 49.145240] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6583 19:36:24.802857 # [ 49.172442] RSP: 0018:ffff91a382d97e48 EFLAGS: 00010286
6584 19:36:24.812711 # [ 49.184492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6585 19:36:24.819332 # [ 49.192466] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
6586 19:36:24.829597 # [ 49.206675] RBP: ffffffff8fcbab1d R08: 0000000000000000 R09: 0000000000000000
6587 19:36:24.839033 # [ 49.220844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6588 19:36:24.845492 # [ 49.235030] R13: ffff91a382d97f10 R14: ffff91a382d97f10 R15: ffff8a8b05c97000
6589 19:36:24.855491 # [ 49.243007] FS: 00007f1394e4b580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
6590 19:36:24.862242 # [ 49.258268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6591 19:36:24.872020 # [ 49.264689] CR2: 00007f1394c54000 CR3: 00000001028de005 CR4: 00000000003706e0
6592 19:36:24.875392 # [ 49.278872] Call Trace:
6593 19:36:24.878554 # [ 49.281606] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6594 19:36:24.885444 # [ 49.293266] direct_entry.cold+0x2c/0x38
6595 19:36:24.888644 # [ 49.303863] full_proxy_write+0x53/0x80
6596 19:36:24.894698 # [ 49.314386] vfs_write+0xe7/0x3a0
6597 19:36:24.898731 # [ 49.324302] ksys_write+0x68/0xf0
6598 19:36:24.901738 # [ 49.334221] do_syscall_64+0x30/0x40
6599 19:36:24.908076 # [ 49.344425] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6600 19:36:24.911608 # [ 49.350069] RIP: 0033:0x7f1394d61833
6601 19:36:24.934692 # [ 49.360268] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6602 19:36:24.944818 # [ 49.381266] RSP: 002b:00007ffee0ad76c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6603 19:36:24.951234 # [ 49.395932] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1394d61833
6604 19:36:24.961598 # [ 49.403906] RDX: 0000000000000017 RSI: 00007f1394c54000 RDI: 0000000000000001
6605 19:36:24.967348 # [ 49.418091] RBP: 00007f1394c54000 R08: 00007f1394c53010 R09: 0000000000000000
6606 19:36:24.977678 # [ 49.432281] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6607 19:36:24.983976 # [ 49.446470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6608 19:36:24.990738 # [ 49.454466] irq event stamp: 0
6609 19:36:24.997219 # [ 49.464062] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6610 19:36:25.007373 # [ 49.471067] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6611 19:36:25.016969 # [ 49.486412] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6612 19:36:25.023598 # [ 49.495552] softirqs last disabled at (0): [<0000000000000000>] 0x0
6613 19:36:25.030222 # [ 49.508761] ---[ end trace 5fbbb9d5c0737d1b ]---
6614 19:36:25.036768 # [ 49.513920] lkdtm: Saturation detected: still saturated
6615 19:36:25.043510 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6616 19:36:25.046459 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6617 19:36:25.052855 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6618 19:36:25.059753 # [ 49.646073] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6619 19:36:25.066370 # [ 49.657106] lkdtm: attempting bad refcount_dec() from saturated
6620 19:36:25.072867 # [ 49.663733] ------------[ cut here ]------------
6621 19:36:25.079509 # [ 49.675095] refcount_t: decrement hit 0; leaking memory.
6622 19:36:25.089070 # [ 49.681057] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6623 19:36:25.114875 # [ 49.690496] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6624 19:36:25.124857 # [ 49.723132] CPU: 3 PID: 2344 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6625 19:36:25.131619 # [ 49.731812] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6626 19:36:25.138220 # [ 49.744829] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6627 19:36:25.161179 # [ 49.750688] Code: e8 61 c5 8f c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b c3 cc cc cc cc 48 c7 c7 b8 61 c5 8f c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6628 19:36:25.167547 # [ 49.771687] RSP: 0018:ffff91a382e0fe48 EFLAGS: 00010286
6629 19:36:25.174552 # [ 49.783726] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6630 19:36:25.184657 # [ 49.791699] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
6631 19:36:25.190833 # [ 49.799671] RBP: ffffffff8fcbab34 R08: 0000000000000000 R09: 0000000000000000
6632 19:36:25.200681 # [ 49.807643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6633 19:36:25.207122 # [ 49.815614] R13: ffff91a382e0ff10 R14: ffff91a382e0ff10 R15: ffff8a8b05c8b000
6634 19:36:25.217476 # [ 49.823588] FS: 00007f1717d8e580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
6635 19:36:25.223743 # [ 49.832628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6636 19:36:25.233609 # [ 49.839047] CR2: 00007f1717b97000 CR3: 0000000105798002 CR4: 00000000003706e0
6637 19:36:25.236800 # [ 49.847019] Call Trace:
6638 19:36:25.243712 # [ 49.849750] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6639 19:36:25.247001 # [ 49.855228] direct_entry.cold+0x2c/0x38
6640 19:36:25.250193 # [ 49.865818] full_proxy_write+0x53/0x80
6641 19:36:25.256628 # [ 49.870134] vfs_write+0xe7/0x3a0
6642 19:36:25.259608 # [ 49.873864] ksys_write+0x68/0xf0
6643 19:36:25.263123 # [ 49.877590] do_syscall_64+0x30/0x40
6644 19:36:25.269766 # [ 49.881613] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6645 19:36:25.272524 # [ 49.887279] RIP: 0033:0x7f1717ca4833
6646 19:36:25.296076 # [ 49.891270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6647 19:36:25.306097 # [ 49.912262] RSP: 002b:00007ffcb9aea498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6648 19:36:25.312570 # [ 49.920722] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1717ca4833
6649 19:36:25.322336 # [ 49.928693] RDX: 0000000000000017 RSI: 00007f1717b97000 RDI: 0000000000000001
6650 19:36:25.329138 # [ 49.936666] RBP: 00007f1717b97000 R08: 00007f1717b96010 R09: 0000000000000000
6651 19:36:25.338915 # [ 49.944639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6652 19:36:25.345482 # [ 49.952612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6653 19:36:25.352190 # [ 49.960608] irq event stamp: 0
6654 19:36:25.358915 # [ 49.964028] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6655 19:36:25.368567 # [ 49.977239] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6656 19:36:25.378255 # [ 49.992591] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6657 19:36:25.385090 # [ 50.001753] softirqs last disabled at (0): [<0000000000000000>] 0x0
6658 19:36:25.391402 # [ 50.008755] ---[ end trace 5fbbb9d5c0737d1c ]---
6659 19:36:25.394982 # [ 50.013913] lkdtm: Saturation detected: still saturated
6660 19:36:25.404713 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6661 19:36:25.408454 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6662 19:36:25.414801 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6663 19:36:25.421398 # [ 50.148025] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6664 19:36:25.428331 # [ 50.157208] lkdtm: attempting bad refcount_dec() from saturated
6665 19:36:25.434465 # [ 50.163841] ------------[ cut here ]------------
6666 19:36:25.437724 # [ 50.175198] refcount_t: saturated; leaking memory.
6667 19:36:25.447641 # [ 50.180581] WARNING: CPU: 2 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6668 19:36:25.477037 # [ 50.190019] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6669 19:36:25.486921 # [ 50.222653] CPU: 2 PID: 2379 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6670 19:36:25.493389 # [ 50.231328] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6671 19:36:25.499686 # [ 50.238135] RIP: 0010:refcount_warn_saturate+0x51/0x110
6672 19:36:25.519698 # [ 50.243972] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 8f c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6673 19:36:25.526072 # [ 50.264961] RSP: 0018:ffff91a382e97e48 EFLAGS: 00010286
6674 19:36:25.536052 # [ 50.270826] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6675 19:36:25.542778 # [ 50.285007] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
6676 19:36:25.552636 # [ 50.293004] RBP: ffffffff8fcbab4b R08: 0000000000000000 R09: 0000000000000000
6677 19:36:25.559186 # [ 50.300999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6678 19:36:25.569591 # [ 50.308995] R13: ffff91a382e97f10 R14: ffff91a382e97f10 R15: ffff8a8b04e6b000
6679 19:36:25.579131 # [ 50.316974] FS: 00007f96fafcd580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6680 19:36:25.585523 # [ 50.332221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6681 19:36:25.592668 # [ 50.338639] CR2: 00007f96fadd6000 CR3: 000000010552e004 CR4: 00000000003706e0
6682 19:36:25.595377 # [ 50.346612] Call Trace:
6683 19:36:25.601998 # [ 50.349344] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6684 19:36:25.608862 # [ 50.354822] direct_entry.cold+0x2c/0x38
6685 19:36:25.611956 # [ 50.359249] full_proxy_write+0x53/0x80
6686 19:36:25.615428 # [ 50.363565] vfs_write+0xe7/0x3a0
6687 19:36:25.618576 # [ 50.367297] ksys_write+0x68/0xf0
6688 19:36:25.625364 # [ 50.371023] do_syscall_64+0x30/0x40
6689 19:36:25.632125 # [ 50.375044] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6690 19:36:25.635094 # [ 50.380711] RIP: 0033:0x7f96faee3833
6691 19:36:25.654593 # [ 50.384703] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6692 19:36:25.664547 # [ 50.405685] RSP: 002b:00007ffc4fad4d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6693 19:36:25.674326 # [ 50.414146] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96faee3833
6694 19:36:25.681133 # [ 50.422119] RDX: 0000000000000017 RSI: 00007f96fadd6000 RDI: 0000000000000001
6695 19:36:25.690818 # [ 50.430092] RBP: 00007f96fadd6000 R08: 00007f96fadd5010 R09: 0000000000000000
6696 19:36:25.697607 # [ 50.438065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6697 19:36:25.707210 # [ 50.446037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6698 19:36:25.710456 # [ 50.454032] irq event stamp: 0
6699 19:36:25.717327 # [ 50.457450] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6700 19:36:25.726878 # [ 50.470662] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6701 19:36:25.736810 # [ 50.479801] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6702 19:36:25.746886 # [ 50.488940] softirqs last disabled at (0): [<0000000000000000>] 0x0
6703 19:36:25.749829 # [ 50.495940] ---[ end trace 5fbbb9d5c0737d1d ]---
6704 19:36:25.756794 # [ 50.501097] lkdtm: Saturation detected: still saturated
6705 19:36:25.763232 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6706 19:36:25.770199 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6707 19:36:25.776505 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6708 19:36:25.782724 # [ 50.636172] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6709 19:36:25.793076 # [ 50.645266] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6710 19:36:25.795896 # [ 50.658940] ------------[ cut here ]------------
6711 19:36:25.802763 # [ 50.670352] refcount_t: saturated; leaking memory.
6712 19:36:25.812112 # [ 50.681965] WARNING: CPU: 0 PID: 2411 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6713 19:36:25.838885 # [ 50.697567] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6714 19:36:25.848732 # [ 50.730288] CPU: 0 PID: 2411 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6715 19:36:25.855418 # [ 50.745181] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6716 19:36:25.861742 # [ 50.758214] RIP: 0010:refcount_warn_saturate+0x97/0x110
6717 19:36:25.884812 # [ 50.770230] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6718 19:36:25.891552 # [ 50.797444] RSP: 0018:ffff91a382f17e38 EFLAGS: 00010282
6719 19:36:25.897956 # [ 50.809493] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6720 19:36:25.907654 # [ 50.823683] RDX: ffff8a8b7ac2c660 RSI: ffff8a8b7ac1bf70 RDI: ffff8a8b7ac1bf70
6721 19:36:25.917948 # [ 50.837876] RBP: ffffffff8fcba778 R08: 0000000000000000 R09: 0000000000000000
6722 19:36:25.924314 # [ 50.852075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6723 19:36:25.934470 # [ 50.866255] R13: ffff91a382f17f10 R14: ffff91a382f17f10 R15: ffff8a8b05ea5000
6724 19:36:25.944160 # [ 50.880459] FS: 00007f3d2a5e9580(0000) GS:ffff8a8b7ac00000(0000) knlGS:0000000000000000
6725 19:36:25.950222 # [ 50.895701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6726 19:36:25.956817 # [ 50.908365] CR2: 00007f3d2a3f2000 CR3: 0000000105426005 CR4: 00000000003706f0
6727 19:36:25.960307 # [ 50.922534] Call Trace:
6728 19:36:25.966840 # [ 50.931498] __refcount_add_not_zero.constprop.0+0x2a/0x35
6729 19:36:25.973428 # [ 50.943826] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6730 19:36:25.980226 # [ 50.956377] direct_entry.cold+0x2c/0x38
6731 19:36:25.983360 # [ 50.966962] full_proxy_write+0x53/0x80
6732 19:36:25.986818 # [ 50.977491] vfs_write+0xe7/0x3a0
6733 19:36:25.993644 # [ 50.987384] ksys_write+0x68/0xf0
6734 19:36:25.996525 # [ 50.997310] do_syscall_64+0x30/0x40
6735 19:36:26.002916 # [ 51.007534] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6736 19:36:26.006281 # [ 51.019388] RIP: 0033:0x7f3d2a4ff833
6737 19:36:26.029692 # [ 51.029577] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6738 19:36:26.036456 # [ 51.056814] RSP: 002b:00007ffdc6f3acc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6739 19:36:26.046038 # [ 51.071474] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3d2a4ff833
6740 19:36:26.055774 # [ 51.085693] RDX: 0000000000000020 RSI: 00007f3d2a3f2000 RDI: 0000000000000001
6741 19:36:26.062234 # [ 51.099865] RBP: 00007f3d2a3f2000 R08: 00007f3d2a3f1010 R09: 0000000000000000
6742 19:36:26.072177 # [ 51.114055] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6743 19:36:26.078711 # [ 51.128297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6744 19:36:26.082294 # [ 51.142436] irq event stamp: 0
6745 19:36:26.092023 # [ 51.152068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6746 19:36:26.101815 # [ 51.165281] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6747 19:36:26.111735 # [ 51.180641] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6748 19:36:26.118379 # [ 51.195989] softirqs last disabled at (0): [<0000000000000000>] 0x0
6749 19:36:26.124916 # [ 51.209223] ---[ end trace 5fbbb9d5c0737d1e ]---
6750 19:36:26.128049 # [ 51.220578] lkdtm: Saturation detected: still saturated
6751 19:36:26.134912 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6752 19:36:26.141571 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6753 19:36:26.147989 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6754 19:36:26.154381 # [ 51.368760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6755 19:36:26.164106 # [ 51.377038] lkdtm: attempting bad refcount_add_not_zero() from saturated
6756 19:36:26.167359 # [ 51.384539] ------------[ cut here ]------------
6757 19:36:26.174051 # [ 51.389708] refcount_t: saturated; leaking memory.
6758 19:36:26.184334 # [ 51.395080] WARNING: CPU: 2 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6759 19:36:26.210457 # [ 51.404519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6760 19:36:26.219846 # [ 51.430993] CPU: 2 PID: 2443 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6761 19:36:26.226484 # [ 51.445858] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6762 19:36:26.233239 # [ 51.452698] RIP: 0010:refcount_warn_saturate+0x97/0x110
6763 19:36:26.256205 # [ 51.458537] Code: 01 01 e8 ce f0 97 00 0f 0b c3 cc cc cc cc 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 8f c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6764 19:36:26.262649 # [ 51.479558] RSP: 0018:ffff91a382fafe38 EFLAGS: 00010282
6765 19:36:26.269308 # [ 51.485397] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6766 19:36:26.279521 # [ 51.493371] RDX: ffff8a8b7ad2c660 RSI: ffff8a8b7ad1bf70 RDI: ffff8a8b7ad1bf70
6767 19:36:26.285966 # [ 51.501348] RBP: ffffffff8fcba798 R08: 0000000000000000 R09: 0000000000000000
6768 19:36:26.295782 # [ 51.509353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6769 19:36:26.305395 # [ 51.517330] R13: ffff91a382faff10 R14: ffff91a382faff10 R15: ffff8a8b00ff9000
6770 19:36:26.315307 # [ 51.531516] FS: 00007f2e851aa580(0000) GS:ffff8a8b7ad00000(0000) knlGS:0000000000000000
6771 19:36:26.322341 # [ 51.546778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6772 19:36:26.328813 # [ 51.559412] CR2: 00007f2e84fb3000 CR3: 0000000103292005 CR4: 00000000003706e0
6773 19:36:26.332185 # [ 51.567408] Call Trace:
6774 19:36:26.338924 # [ 51.570141] __refcount_add_not_zero.constprop.0+0x2a/0x35
6775 19:36:26.345147 # [ 51.576304] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6776 19:36:26.352242 # [ 51.582660] direct_entry.cold+0x2c/0x38
6777 19:36:26.355420 # [ 51.587072] full_proxy_write+0x53/0x80
6778 19:36:26.358615 # [ 51.591380] vfs_write+0xe7/0x3a0
6779 19:36:26.361789 # [ 51.595112] ksys_write+0x68/0xf0
6780 19:36:26.368241 # [ 51.598841] do_syscall_64+0x30/0x40
6781 19:36:26.375206 # [ 51.602847] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6782 19:36:26.378004 # [ 51.614695] RIP: 0033:0x7f2e850c0833
6783 19:36:26.401189 # [ 51.618719] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6784 19:36:26.407873 # [ 51.639709] RSP: 002b:00007ffd6d53dbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6785 19:36:26.417791 # [ 51.648170] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e850c0833
6786 19:36:26.424247 # [ 51.656146] RDX: 0000000000000020 RSI: 00007f2e84fb3000 RDI: 0000000000000001
6787 19:36:26.433944 # [ 51.664120] RBP: 00007f2e84fb3000 R08: 00007f2e84fb2010 R09: 0000000000000000
6788 19:36:26.440684 # [ 51.672094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6789 19:36:26.450548 # [ 51.680070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6790 19:36:26.453912 # [ 51.688050] irq event stamp: 0
6791 19:36:26.460375 # [ 51.691488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6792 19:36:26.470662 # [ 51.698492] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6793 19:36:26.480580 # [ 51.713849] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6794 19:36:26.486489 # [ 51.722989] softirqs last disabled at (0): [<0000000000000000>] 0x0
6795 19:36:26.493152 # [ 51.729995] ---[ end trace 5fbbb9d5c0737d1f ]---
6796 19:36:26.500061 # [ 51.735153] lkdtm: Saturation detected: still saturated
6797 19:36:26.506407 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6798 19:36:26.513390 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6799 19:36:26.516865 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6800 19:36:26.526460 # [ 51.865713] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6801 19:36:26.532980 # [ 51.879268] lkdtm: attempting bad refcount_dec_and_test() from saturated
6802 19:36:26.539794 # [ 51.892972] ------------[ cut here ]------------
6803 19:36:26.546053 # [ 51.904337] refcount_t: underflow; use-after-free.
6804 19:36:26.556396 # [ 51.915939] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6805 19:36:26.582466 # [ 51.931551] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6806 19:36:26.592289 # [ 51.964214] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6807 19:36:26.598975 # [ 51.979078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6808 19:36:26.605364 # [ 51.985891] RIP: 0010:refcount_warn_saturate+0xba/0x110
6809 19:36:26.628612 # [ 51.997936] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6810 19:36:26.634904 # [ 52.025137] RSP: 0018:ffff91a383037e40 EFLAGS: 00010286
6811 19:36:26.641609 # [ 52.037213] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6812 19:36:26.651607 # [ 52.051398] RDX: ffff8a8b7acac660 RSI: ffff8a8b7ac9bf70 RDI: ffff8a8b7ac9bf70
6813 19:36:26.657835 # [ 52.065589] RBP: ffffffff8fcba7b8 R08: 0000000000000000 R09: 0000000000000000
6814 19:36:26.667801 # [ 52.079780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6815 19:36:26.674383 # [ 52.093968] R13: ffff91a383037f10 R14: ffff91a383037f10 R15: ffff8a8b032fe000
6816 19:36:26.684521 # [ 52.101944] FS: 00007f6097264580(0000) GS:ffff8a8b7ac80000(0000) knlGS:0000000000000000
6817 19:36:26.691040 # [ 52.117215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6818 19:36:26.700924 # [ 52.129853] CR2: 00007f609706d000 CR3: 000000010326e004 CR4: 00000000003706e0
6819 19:36:26.703987 # [ 52.144045] Call Trace:
6820 19:36:26.710630 # [ 52.146781] __refcount_sub_and_test.constprop.0+0x3c/0x50
6821 19:36:26.717102 # [ 52.159118] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6822 19:36:26.720378 # [ 52.171678] direct_entry.cold+0x2c/0x38
6823 19:36:26.726852 # [ 52.182273] full_proxy_write+0x53/0x80
6824 19:36:26.730147 # [ 52.192789] vfs_write+0xe7/0x3a0
6825 19:36:26.733520 # [ 52.202686] ksys_write+0x68/0xf0
6826 19:36:26.740281 # [ 52.212603] do_syscall_64+0x30/0x40
6827 19:36:26.743645 # [ 52.222833] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6828 19:36:26.750827 # [ 52.234688] RIP: 0033:0x7f609717a833
6829 19:36:26.769762 # [ 52.244875] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6830 19:36:26.779566 # [ 52.272081] RSP: 002b:00007ffd45c51af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6831 19:36:26.789181 # [ 52.286760] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f609717a833
6832 19:36:26.795951 # [ 52.300948] RDX: 0000000000000020 RSI: 00007f609706d000 RDI: 0000000000000001
6833 19:36:26.805814 # [ 52.315138] RBP: 00007f609706d000 R08: 00007f609706c010 R09: 0000000000000000
6834 19:36:26.812400 # [ 52.329328] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6835 19:36:26.822513 # [ 52.337304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6836 19:36:26.825705 # [ 52.351514] irq event stamp: 0
6837 19:36:26.832569 # [ 52.361118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6838 19:36:26.842220 # [ 52.372588] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6839 19:36:26.851917 # [ 52.381752] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6840 19:36:26.858435 # [ 52.396518] softirqs last disabled at (0): [<0000000000000000>] 0x0
6841 19:36:26.865136 # [ 52.403550] ---[ end trace 5fbbb9d5c0737d20 ]---
6842 19:36:26.871740 # [ 52.412883] lkdtm: Saturation detected: still saturated
6843 19:36:26.878251 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6844 19:36:26.885081 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6845 19:36:26.891424 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6846 19:36:26.898174 # [ 52.568256] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6847 19:36:26.907874 # [ 52.582001] lkdtm: attempting bad refcount_sub_and_test() from saturated
6848 19:36:26.914487 # [ 52.589491] ------------[ cut here ]------------
6849 19:36:26.917524 # [ 52.594677] refcount_t: underflow; use-after-free.
6850 19:36:26.927589 # [ 52.600054] WARNING: CPU: 3 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6851 19:36:26.957106 # [ 52.609493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6852 19:36:26.963820 # [ 52.642129] CPU: 3 PID: 2513 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6853 19:36:26.974105 # [ 52.650804] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6854 19:36:26.977093 # [ 52.657611] RIP: 0010:refcount_warn_saturate+0xba/0x110
6855 19:36:27.000291 # [ 52.663448] Code: 01 01 e8 ab f0 97 00 0f 0b c3 cc cc cc cc 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 8f c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b c3 cc cc cc cc 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6856 19:36:27.006871 # [ 52.684430] RSP: 0018:ffff91a3830cfe40 EFLAGS: 00010286
6857 19:36:27.013219 # [ 52.690266] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6858 19:36:27.022993 # [ 52.698252] RDX: ffff8a8b7adac660 RSI: ffff8a8b7ad9bf70 RDI: ffff8a8b7ad9bf70
6859 19:36:27.033073 # [ 52.706264] RBP: ffffffff8fcba7d8 R08: 0000000000000000 R09: 0000000000000000
6860 19:36:27.039215 # [ 52.714249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6861 19:36:27.049234 # [ 52.722262] R13: ffff91a3830cff10 R14: ffff91a3830cff10 R15: ffff8a8b03313000
6862 19:36:27.059219 # [ 52.730250] FS: 00007fc0c16b6580(0000) GS:ffff8a8b7ad80000(0000) knlGS:0000000000000000
6863 19:36:27.065914 # [ 52.739322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6864 19:36:27.072361 # [ 52.745740] CR2: 00007fc0c14bf000 CR3: 000000010273a002 CR4: 00000000003706e0
6865 19:36:27.075966 # [ 52.753711] Call Trace:
6866 19:36:27.082263 # [ 52.756443] __refcount_sub_and_test.constprop.0+0x3c/0x50
6867 19:36:27.088891 # [ 52.762596] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6868 19:36:27.095409 # [ 52.768920] direct_entry.cold+0x2c/0x38
6869 19:36:27.098920 # [ 52.773325] full_proxy_write+0x53/0x80
6870 19:36:27.102172 # [ 52.777641] vfs_write+0xe7/0x3a0
6871 19:36:27.105673 # [ 52.781366] ksys_write+0x68/0xf0
6872 19:36:27.112245 # [ 52.785069] do_syscall_64+0x30/0x40
6873 19:36:27.118752 # [ 52.789061] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6874 19:36:27.122232 # [ 52.794705] RIP: 0033:0x7fc0c15cc833
6875 19:36:27.144989 # [ 52.798695] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6876 19:36:27.151650 # [ 52.819683] RSP: 002b:00007ffeab07ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6877 19:36:27.161953 # [ 52.828141] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc0c15cc833
6878 19:36:27.171187 # [ 52.836111] RDX: 0000000000000020 RSI: 00007fc0c14bf000 RDI: 0000000000000001
6879 19:36:27.177981 # [ 52.844085] RBP: 00007fc0c14bf000 R08: 00007fc0c14be010 R09: 0000000000000000
6880 19:36:27.187546 # [ 52.852059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6881 19:36:27.194409 # [ 52.866249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6882 19:36:27.197893 # [ 52.880459] irq event stamp: 0
6883 19:36:27.207721 # [ 52.883877] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6884 19:36:27.214340 # [ 52.897089] hardirqs last disabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6885 19:36:27.224430 # [ 52.906228] softirqs last enabled at (0): [<ffffffff8e300cb4>] copy_process+0x664/0x1cb0
6886 19:36:27.234102 # [ 52.915365] softirqs last disabled at (0): [<0000000000000000>] 0x0
6887 19:36:27.237304 # [ 52.922389] ---[ end trace 5fbbb9d5c0737d21 ]---
6888 19:36:27.243770 # [ 52.927560] lkdtm: Saturation detected: still saturated
6889 19:36:27.253763 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6890 19:36:27.256909 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6891 19:36:27.263697 # selftests: lkdtm: REFCOUNT_TIMING.sh
6892 19:36:27.267645 # Skipping REFCOUNT_TIMING: timing only
6893 19:36:27.273735 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6894 19:36:27.276903 # selftests: lkdtm: ATOMIC_TIMING.sh
6895 19:36:27.280220 # Skipping ATOMIC_TIMING: timing only
6896 19:36:27.283545 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6897 19:36:27.290291 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6898 19:36:27.296991 # [ 53.125700] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6899 19:36:27.303130 # [ 53.132943] lkdtm: attempting good copy_to_user of correct size
6900 19:36:27.310182 # [ 53.145789] lkdtm: attempting bad copy_to_user of too large size
6901 19:36:27.316505 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6902 19:36:27.322812 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6903 19:36:27.326066 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6904 19:36:27.335574 # [ 53.296494] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6905 19:36:27.342207 # [ 53.308565] lkdtm: attempting good copy_from_user of correct size
6906 19:36:27.349019 # [ 53.321597] lkdtm: attempting bad copy_from_user of too large size
6907 19:36:27.355921 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6908 19:36:27.362161 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6909 19:36:27.365399 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6910 19:36:27.375587 # [ 53.455809] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6911 19:36:27.382004 # [ 53.466222] lkdtm: attempting good copy_to_user inside whitelist
6912 19:36:27.388288 # [ 53.479182] lkdtm: attempting bad copy_to_user outside whitelist
6913 19:36:27.395190 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6914 19:36:27.401606 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6915 19:36:27.407953 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6916 19:36:27.415302 # [ 53.600910] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6917 19:36:27.421800 # [ 53.611467] lkdtm: attempting good copy_from_user inside whitelist
6918 19:36:27.431393 # [ 53.624613] lkdtm: attempting bad copy_from_user outside whitelist
6919 19:36:27.434553 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6920 19:36:27.444102 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6921 19:36:27.447470 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6922 19:36:27.454107 # [ 53.762153] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6923 19:36:27.461169 # [ 53.775338] lkdtm: good_stack: ffff91a3833b7e20-ffff91a3833b7e40
6924 19:36:27.471238 # [ 53.788251] lkdtm: bad_stack : ffff91a3833b7da8-ffff91a3833b7dc8
6925 19:36:27.477173 # [ 53.801210] lkdtm: attempting good copy_to_user of local stack
6926 19:36:27.483915 # [ 53.813901] lkdtm: attempting bad copy_to_user of distant stack
6927 19:36:27.490382 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6928 19:36:27.497677 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6929 19:36:27.500334 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6930 19:36:27.506564 # [ 53.957617] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6931 19:36:27.516737 # [ 53.970583] lkdtm: good_stack: ffff91a3834afe20-ffff91a3834afe40
6932 19:36:27.523371 # [ 53.977298] lkdtm: bad_stack : ffff91a3834afda8-ffff91a3834afdc8
6933 19:36:27.529668 # [ 53.984049] lkdtm: attempting good copy_from_user of local stack
6934 19:36:27.536339 # [ 53.996958] lkdtm: attempting bad copy_from_user of distant stack
6935 19:36:27.542762 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6936 19:36:27.549285 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6937 19:36:27.553079 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6938 19:36:27.559514 # [ 54.139848] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6939 19:36:27.566144 # [ 54.147293] lkdtm: good_stack: ffff91a383537e20-ffff91a383537e40
6940 19:36:27.575943 # [ 54.154015] lkdtm: bad_stack : ffff91a383537ff8-ffff91a383538018
6941 19:36:27.582553 # [ 54.166954] lkdtm: attempting good copy_to_user of local stack
6942 19:36:27.589221 # [ 54.179693] lkdtm: attempting bad copy_to_user of distant stack
6943 19:36:27.592484 # [ 54.186319] lkdtm: copy_to_user failed, but lacked Oops
6944 19:36:27.598938 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6945 19:36:27.605501 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6946 19:36:27.608786 # selftests: lkdtm: USERCOPY_KERNEL.sh
6947 19:36:27.615265 # [ 54.329278] lkdtm: Performing direct entry USERCOPY_KERNEL
6948 19:36:27.625346 # [ 54.341354] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f8d15b0
6949 19:36:27.632094 # [ 54.350025] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8e4e3d80
6950 19:36:27.638356 # [ 54.358395] lkdtm: FAIL: survived bad copy_to_user()
6951 19:36:27.645440 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6952 19:36:27.648531 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6953 19:36:27.651670 # selftests: lkdtm: STACKLEAK_ERASING.sh
6954 19:36:27.658696 # [ 54.504088] lkdtm: Performing direct entry STACKLEAK_ERASING
6955 19:36:27.668578 # [ 54.513252] lkdtm: checking unused part of the thread stack (15928 bytes)...
6956 19:36:27.674641 # [ 54.527366] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6957 19:36:27.681457 # [ 54.541338] lkdtm: FAIL: the thread stack is NOT properly erased
6958 19:36:27.691388 # [ 54.548052] CPU: 1 PID: 2878 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6959 19:36:27.697707 # [ 54.562912] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6960 19:36:27.700955 # [ 54.569718] Call Trace:
6961 19:36:27.704101 # [ 54.572442] dump_stack+0x77/0x9b
6962 19:36:27.710805 # [ 54.582357] lkdtm_STACKLEAK_ERASING+0x116/0x144
6963 19:36:27.714008 # [ 54.587514] direct_entry.cold+0x2c/0x38
6964 19:36:27.720537 # [ 54.598106] full_proxy_write+0x53/0x80
6965 19:36:27.723829 # [ 54.602390] vfs_write+0xe7/0x3a0
6966 19:36:27.727236 # [ 54.612299] ksys_write+0x68/0xf0
6967 19:36:27.730490 # [ 54.616000] do_syscall_64+0x30/0x40
6968 19:36:27.737358 # [ 54.619990] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6969 19:36:27.740605 # [ 54.631845] RIP: 0033:0x7f95b5e43833
6970 19:36:27.763622 # [ 54.635834] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6971 19:36:27.770344 # [ 54.656811] RSP: 002b:00007ffed8977018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6972 19:36:27.780051 # [ 54.665268] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f95b5e43833
6973 19:36:27.786885 # [ 54.673239] RDX: 0000000000000012 RSI: 00007f95b5d36000 RDI: 0000000000000001
6974 19:36:27.796455 # [ 54.681212] RBP: 00007f95b5d36000 R08: 00007f95b5d35010 R09: 0000000000000000
6975 19:36:27.802932 # [ 54.689183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6976 19:36:27.813358 # [ 54.697177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6977 19:36:27.819581 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6978 19:36:27.826167 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6979 19:36:27.829390 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6980 19:36:27.836357 # [ 54.836758] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6981 19:36:27.842759 # [ 54.848251] lkdtm: Calling matched prototype ...
6982 19:36:27.849191 # [ 54.859627] lkdtm: Calling mismatched prototype ...
6983 19:36:27.855980 # [ 54.871308] lkdtm: Fail: survived mismatched prototype function call!
6984 19:36:27.859056 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6985 19:36:27.866139 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6986 19:36:28.120515 lkdtm_PANIC_sh skip
6987 19:36:28.123722 lkdtm_BUG_sh pass
6988 19:36:28.123812 lkdtm_WARNING_sh pass
6989 19:36:28.126928 lkdtm_WARNING_MESSAGE_sh pass
6990 19:36:28.130308 lkdtm_EXCEPTION_sh pass
6991 19:36:28.133718 lkdtm_LOOP_sh skip
6992 19:36:28.133805 lkdtm_EXHAUST_STACK_sh skip
6993 19:36:28.137473 lkdtm_CORRUPT_STACK_sh skip
6994 19:36:28.140756 lkdtm_CORRUPT_STACK_STRONG_sh skip
6995 19:36:28.143526 lkdtm_CORRUPT_LIST_ADD_sh fail
6996 19:36:28.146961 lkdtm_CORRUPT_LIST_DEL_sh fail
6997 19:36:28.150221 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
6998 19:36:28.157184 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
6999 19:36:28.157285 lkdtm_UNSET_SMEP_sh pass
7000 19:36:28.160014 lkdtm_DOUBLE_FAULT_sh skip
7001 19:36:28.163501 lkdtm_CORRUPT_PAC_sh skip
7002 19:36:28.166561 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7003 19:36:28.169994 lkdtm_OVERWRITE_ALLOCATION_sh skip
7004 19:36:28.173212 lkdtm_WRITE_AFTER_FREE_sh skip
7005 19:36:28.176466 lkdtm_READ_AFTER_FREE_sh fail
7006 19:36:28.180125 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7007 19:36:28.182924 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7008 19:36:28.186442 lkdtm_SLAB_FREE_DOUBLE_sh fail
7009 19:36:28.189845 lkdtm_SLAB_FREE_CROSS_sh fail
7010 19:36:28.193330 lkdtm_SLAB_FREE_PAGE_sh fail
7011 19:36:28.196285 lkdtm_SOFTLOCKUP_sh skip
7012 19:36:28.200061 lkdtm_HARDLOCKUP_sh skip
7013 19:36:28.200167 lkdtm_SPINLOCKUP_sh skip
7014 19:36:28.203198 lkdtm_HUNG_TASK_sh skip
7015 19:36:28.206411 lkdtm_EXEC_DATA_sh pass
7016 19:36:28.209608 lkdtm_EXEC_STACK_sh pass
7017 19:36:28.209699 lkdtm_EXEC_KMALLOC_sh pass
7018 19:36:28.213080 lkdtm_EXEC_VMALLOC_sh pass
7019 19:36:28.216251 lkdtm_EXEC_RODATA_sh pass
7020 19:36:28.219597 lkdtm_EXEC_USERSPACE_sh pass
7021 19:36:28.222960 lkdtm_EXEC_NULL_sh pass
7022 19:36:28.226154 lkdtm_ACCESS_USERSPACE_sh pass
7023 19:36:28.226229 lkdtm_ACCESS_NULL_sh pass
7024 19:36:28.229467 lkdtm_WRITE_RO_sh pass
7025 19:36:28.232698 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7026 19:36:28.235953 lkdtm_WRITE_KERN_sh pass
7027 19:36:28.239188 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7028 19:36:28.242476 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7029 19:36:28.246215 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7030 19:36:28.252490 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7031 19:36:28.255641 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7032 19:36:28.259099 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7033 19:36:28.262619 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7034 19:36:28.269041 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7035 19:36:28.272093 lkdtm_REFCOUNT_INC_ZERO_sh pass
7036 19:36:28.275707 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7037 19:36:28.278896 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7038 19:36:28.282194 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7039 19:36:28.285628 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7040 19:36:28.288792 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7041 19:36:28.295466 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7042 19:36:28.298653 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7043 19:36:28.301927 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7044 19:36:28.305553 lkdtm_REFCOUNT_TIMING_sh skip
7045 19:36:28.308701 lkdtm_ATOMIC_TIMING_sh skip
7046 19:36:28.311802 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7047 19:36:28.315208 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7048 19:36:28.321955 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7049 19:36:28.325080 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7050 19:36:28.328522 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7051 19:36:28.331743 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7052 19:36:28.335096 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7053 19:36:28.338314 lkdtm_USERCOPY_KERNEL_sh fail
7054 19:36:28.341699 lkdtm_STACKLEAK_ERASING_sh fail
7055 19:36:28.344976 lkdtm_CFI_FORWARD_PROTO_sh fail
7056 19:36:28.351665 + ../../utils/send-to-lava.sh ./output/result.txt
7057 19:36:28.358193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7058 19:36:28.358471 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7060 19:36:28.364770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7061 19:36:28.365027 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7063 19:36:28.371188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7064 19:36:28.371457 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7066 19:36:28.377849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7067 19:36:28.378101 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7069 19:36:28.384481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7070 19:36:28.384736 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7072 19:36:28.391050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7073 19:36:28.391307 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7075 19:36:28.400815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7076 19:36:28.401068 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7078 19:36:28.407719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7079 19:36:28.407982 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7081 19:36:28.410800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7083 19:36:28.414121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7084 19:36:28.417479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7085 19:36:28.417733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7087 19:36:28.424342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7088 19:36:28.424596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7090 19:36:28.450750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7091 19:36:28.450985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7093 19:36:28.472733 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7094 19:36:28.472999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7096 19:36:28.497064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7097 19:36:28.497326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7099 19:36:28.525285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7100 19:36:28.525548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7102 19:36:28.550193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7103 19:36:28.550467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7105 19:36:28.574343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7106 19:36:28.574604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7108 19:36:28.599113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7109 19:36:28.599373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7111 19:36:28.623127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7112 19:36:28.623395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7114 19:36:28.647897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7115 19:36:28.648164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7117 19:36:28.672353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7118 19:36:28.672614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7120 19:36:28.693622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7122 19:36:28.696732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7123 19:36:28.722304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7124 19:36:28.722595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7126 19:36:28.744780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7128 19:36:28.748098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7129 19:36:28.776054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7130 19:36:28.776312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7132 19:36:28.803049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7133 19:36:28.803317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7135 19:36:28.828746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7136 19:36:28.828998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7138 19:36:28.853189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7139 19:36:28.853458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7141 19:36:28.878395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7142 19:36:28.878656 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7144 19:36:28.904971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7145 19:36:28.905224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7147 19:36:28.932920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7148 19:36:28.933174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7150 19:36:28.959973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7151 19:36:28.960231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7153 19:36:28.985985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7154 19:36:28.986239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7156 19:36:29.014688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7157 19:36:29.014943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7159 19:36:29.043896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7161 19:36:29.046852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7162 19:36:29.070907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7164 19:36:29.073883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7165 19:36:29.099016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7166 19:36:29.099268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7168 19:36:29.127011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7169 19:36:29.127268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7171 19:36:29.156329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7173 19:36:29.159219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7174 19:36:29.187804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7175 19:36:29.188062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7177 19:36:29.217075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7178 19:36:29.217357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7180 19:36:29.245779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7181 19:36:29.246038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7183 19:36:29.274638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7184 19:36:29.274891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7186 19:36:29.300134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7187 19:36:29.300391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7189 19:36:29.333284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7190 19:36:29.333537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7192 19:36:29.362144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7194 19:36:29.365375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7195 19:36:29.390532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7196 19:36:29.390798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7198 19:36:29.421109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7199 19:36:29.421360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7201 19:36:29.447142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7203 19:36:29.450000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7204 19:36:29.478331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7205 19:36:29.478587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7207 19:36:29.503673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7208 19:36:29.503942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7210 19:36:29.528480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7211 19:36:29.528736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7213 19:36:29.554101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7214 19:36:29.554359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7216 19:36:29.579413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7217 19:36:29.579685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7219 19:36:29.604604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7220 19:36:29.604947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7222 19:36:29.630158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7223 19:36:29.630420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7225 19:36:29.655902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7226 19:36:29.656196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7228 19:36:29.684585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7229 19:36:29.684848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7231 19:36:29.715566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7232 19:36:29.715828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7234 19:36:29.744241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7235 19:36:29.744505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7237 19:36:29.774572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7238 19:36:29.774833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7240 19:36:29.806736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7241 19:36:29.807005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7243 19:36:29.838555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7244 19:36:29.838812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7246 19:36:29.868006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7247 19:36:29.868297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7249 19:36:29.898547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7250 19:36:29.898817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7252 19:36:29.928543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7253 19:36:29.928801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7255 19:36:29.957088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7256 19:36:29.957350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7258 19:36:29.983923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7259 19:36:29.984185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7261 19:36:30.009056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7262 19:36:30.009319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7264 19:36:30.034895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7265 19:36:30.035173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7267 19:36:30.065738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7268 19:36:30.066004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7270 19:36:30.092424 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7271 19:36:30.092681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7273 19:36:30.120427 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7274 19:36:30.120680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7276 19:36:30.147949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7277 19:36:30.148207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7279 19:36:30.173223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7280 19:36:30.173471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7282 19:36:30.198249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7283 19:36:30.198502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7285 19:36:30.224204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7286 19:36:30.224454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7288 19:36:30.251768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7289 19:36:30.251857 + set +x
7290 19:36:30.252102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7292 19:36:30.258148 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9410711_1.5.2.3.5>
7293 19:36:30.258398 Received signal: <ENDRUN> 1_kselftest-lkdtm 9410711_1.5.2.3.5
7294 19:36:30.258474 Ending use of test pattern.
7295 19:36:30.258546 Ending test lava.1_kselftest-lkdtm (9410711_1.5.2.3.5), duration 43.34
7297 19:36:30.258771 ok: lava_test_shell seems to have completed
7298 19:36:30.259302 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
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
7299 19:36:30.259429 end: 3.1 lava-test-shell (duration 00:00:44) [common]
7300 19:36:30.259520 end: 3 lava-test-retry (duration 00:00:44) [common]
7301 19:36:30.259607 start: 4 finalize (timeout 00:08:00) [common]
7302 19:36:30.259714 start: 4.1 power-off (timeout 00:00:30) [common]
7303 19:36:30.259866 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7304 19:36:32.426261 >> Command sent successfully.
7305 19:36:32.428382 Returned 0 in 2 seconds
7306 19:36:32.529538 end: 4.1 power-off (duration 00:00:02) [common]
7308 19:36:32.530943 start: 4.2 read-feedback (timeout 00:07:57) [common]
7310 19:36:32.533080 Listened to connection for namespace 'common' for up to 1s
7311 19:36:33.535073 Finalising connection for namespace 'common'
7312 19:36:33.535247 Disconnecting from shell: Finalise
7313 19:36:33.535329 / #
7314 19:36:33.636035 end: 4.2 read-feedback (duration 00:00:01) [common]
7315 19:36:33.636191 end: 4 finalize (duration 00:00:03) [common]
7316 19:36:33.636304 Cleaning after the job
7317 19:36:33.636405 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/ramdisk
7318 19:36:33.636995 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/kernel
7319 19:36:33.637887 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/nfsrootfs
7320 19:36:33.673152 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410711/tftp-deploy-gkqkq50t/modules
7321 19:36:33.674105 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9410711
7322 19:36:33.847028 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9410711
7323 19:36:33.847211 Job finished correctly