Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 18:43:45.517417 lava-dispatcher, installed at version: 2022.11
2 18:43:45.517596 start: 0 validate
3 18:43:45.517727 Start time: 2023-02-22 18:43:45.517720+00:00 (UTC)
4 18:43:45.517849 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:43:45.517973 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
6 18:43:45.520907 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:43:45.521031 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:43:45.819396 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:43:45.820071 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 18:43:45.825297 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:43:45.825913 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.167-cip26-192-ga2cd4acb16b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 18:43:46.119228 validate duration: 0.60
14 18:43:46.120648 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 18:43:46.121255 start: 1.1 download-retry (timeout 00:10:00) [common]
16 18:43:46.121830 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 18:43:46.122355 Not decompressing ramdisk as can be used compressed.
18 18:43:46.123293 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
19 18:43:46.123682 saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/ramdisk/initrd.cpio.gz
20 18:43:46.124094 total size: 5432115 (5MB)
21 18:43:46.129998 progress 0% (0MB)
22 18:43:46.138244 progress 5% (0MB)
23 18:43:46.145943 progress 10% (0MB)
24 18:43:46.150973 progress 15% (0MB)
25 18:43:46.155140 progress 20% (1MB)
26 18:43:46.158247 progress 25% (1MB)
27 18:43:46.161155 progress 30% (1MB)
28 18:43:46.163910 progress 35% (1MB)
29 18:43:46.166297 progress 40% (2MB)
30 18:43:46.168429 progress 45% (2MB)
31 18:43:46.170543 progress 50% (2MB)
32 18:43:46.172620 progress 55% (2MB)
33 18:43:46.174460 progress 60% (3MB)
34 18:43:46.176236 progress 65% (3MB)
35 18:43:46.178045 progress 70% (3MB)
36 18:43:46.180075 progress 75% (3MB)
37 18:43:46.182919 progress 80% (4MB)
38 18:43:46.186334 progress 85% (4MB)
39 18:43:46.190593 progress 90% (4MB)
40 18:43:46.194493 progress 95% (4MB)
41 18:43:46.197730 progress 100% (5MB)
42 18:43:46.197998 5MB downloaded in 0.07s (70.09MB/s)
43 18:43:46.198158 end: 1.1.1 http-download (duration 00:00:00) [common]
45 18:43:46.198405 end: 1.1 download-retry (duration 00:00:00) [common]
46 18:43:46.198495 start: 1.2 download-retry (timeout 00:10:00) [common]
47 18:43:46.198583 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 18:43:46.198690 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 18:43:46.198763 saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/kernel/bzImage
50 18:43:46.198826 total size: 14295360 (13MB)
51 18:43:46.198888 No compression specified
52 18:43:46.200588 progress 0% (0MB)
53 18:43:46.208518 progress 5% (0MB)
54 18:43:46.219262 progress 10% (1MB)
55 18:43:46.228570 progress 15% (2MB)
56 18:43:46.239146 progress 20% (2MB)
57 18:43:46.249322 progress 25% (3MB)
58 18:43:46.257239 progress 30% (4MB)
59 18:43:46.267213 progress 35% (4MB)
60 18:43:46.276242 progress 40% (5MB)
61 18:43:46.284821 progress 45% (6MB)
62 18:43:46.295449 progress 50% (6MB)
63 18:43:46.302357 progress 55% (7MB)
64 18:43:46.310800 progress 60% (8MB)
65 18:43:46.318100 progress 65% (8MB)
66 18:43:46.324819 progress 70% (9MB)
67 18:43:46.331903 progress 75% (10MB)
68 18:43:46.338822 progress 80% (10MB)
69 18:43:46.345857 progress 85% (11MB)
70 18:43:46.353244 progress 90% (12MB)
71 18:43:46.359794 progress 95% (12MB)
72 18:43:46.367609 progress 100% (13MB)
73 18:43:46.367816 13MB downloaded in 0.17s (80.68MB/s)
74 18:43:46.367971 end: 1.2.1 http-download (duration 00:00:00) [common]
76 18:43:46.368211 end: 1.2 download-retry (duration 00:00:00) [common]
77 18:43:46.368301 start: 1.3 download-retry (timeout 00:10:00) [common]
78 18:43:46.368397 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 18:43:46.368505 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
80 18:43:46.368572 saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/nfsrootfs/full.rootfs.tar
81 18:43:46.368634 total size: 207188232 (197MB)
82 18:43:46.368717 Using unxz to decompress xz
83 18:43:46.373147 progress 0% (0MB)
84 18:43:46.935826 progress 5% (9MB)
85 18:43:47.479286 progress 10% (19MB)
86 18:43:48.073843 progress 15% (29MB)
87 18:43:48.449496 progress 20% (39MB)
88 18:43:48.802657 progress 25% (49MB)
89 18:43:49.391998 progress 30% (59MB)
90 18:43:49.939831 progress 35% (69MB)
91 18:43:50.534515 progress 40% (79MB)
92 18:43:51.088786 progress 45% (88MB)
93 18:43:51.668845 progress 50% (98MB)
94 18:43:52.290663 progress 55% (108MB)
95 18:43:52.975441 progress 60% (118MB)
96 18:43:53.127761 progress 65% (128MB)
97 18:43:53.275759 progress 70% (138MB)
98 18:43:53.373655 progress 75% (148MB)
99 18:43:53.444971 progress 80% (158MB)
100 18:43:53.516635 progress 85% (167MB)
101 18:43:53.623624 progress 90% (177MB)
102 18:43:53.899370 progress 95% (187MB)
103 18:43:54.505549 progress 100% (197MB)
104 18:43:54.512080 197MB downloaded in 8.14s (24.26MB/s)
105 18:43:54.512371 end: 1.3.1 http-download (duration 00:00:08) [common]
107 18:43:54.512664 end: 1.3 download-retry (duration 00:00:08) [common]
108 18:43:54.512759 start: 1.4 download-retry (timeout 00:09:52) [common]
109 18:43:54.512861 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 18:43:54.512995 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 18:43:54.513072 saving as /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules/modules.tar
112 18:43:54.513138 total size: 2167800 (2MB)
113 18:43:54.513221 Using unxz to decompress xz
114 18:43:54.517634 progress 1% (0MB)
115 18:43:54.519581 progress 6% (0MB)
116 18:43:54.527270 progress 12% (0MB)
117 18:43:54.534994 progress 18% (0MB)
118 18:43:54.543204 progress 24% (0MB)
119 18:43:54.551037 progress 30% (0MB)
120 18:43:54.558703 progress 36% (0MB)
121 18:43:54.566762 progress 42% (0MB)
122 18:43:54.573432 progress 48% (1MB)
123 18:43:54.579912 progress 54% (1MB)
124 18:43:54.587297 progress 60% (1MB)
125 18:43:54.596572 progress 66% (1MB)
126 18:43:54.604096 progress 71% (1MB)
127 18:43:54.610748 progress 77% (1MB)
128 18:43:54.618589 progress 83% (1MB)
129 18:43:54.627933 progress 89% (1MB)
130 18:43:54.637656 progress 95% (1MB)
131 18:43:54.645738 progress 100% (2MB)
132 18:43:54.652130 2MB downloaded in 0.14s (14.88MB/s)
133 18:43:54.652407 end: 1.4.1 http-download (duration 00:00:00) [common]
135 18:43:54.652700 end: 1.4 download-retry (duration 00:00:00) [common]
136 18:43:54.652804 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 18:43:54.652908 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 18:43:56.730573 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
139 18:43:56.730779 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 18:43:56.730883 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 18:43:56.731031 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah
142 18:43:56.731152 makedir: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin
143 18:43:56.731242 makedir: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/tests
144 18:43:56.731325 makedir: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/results
145 18:43:56.731424 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-keys
146 18:43:56.731577 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-sources
147 18:43:56.731705 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-background-process-start
148 18:43:56.731822 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-background-process-stop
149 18:43:56.731946 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-common-functions
150 18:43:56.732061 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-echo-ipv4
151 18:43:56.732172 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-install-packages
152 18:43:56.732281 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-installed-packages
153 18:43:56.732389 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-os-build
154 18:43:56.732498 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-probe-channel
155 18:43:56.732606 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-probe-ip
156 18:43:56.732715 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-target-ip
157 18:43:56.732832 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-target-mac
158 18:43:56.732943 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-target-storage
159 18:43:56.733054 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-case
160 18:43:56.733163 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-event
161 18:43:56.733277 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-feedback
162 18:43:56.733399 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-raise
163 18:43:56.733508 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-reference
164 18:43:56.733616 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-runner
165 18:43:56.733727 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-set
166 18:43:56.733836 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-test-shell
167 18:43:56.733946 Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-keys (debian)
168 18:43:56.734061 Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-add-sources (debian)
169 18:43:56.734171 Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-install-packages (debian)
170 18:43:56.734281 Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-installed-packages (debian)
171 18:43:56.734389 Updating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/bin/lava-os-build (debian)
172 18:43:56.734484 Creating /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/environment
173 18:43:56.734568 LAVA metadata
174 18:43:56.734633 - LAVA_JOB_ID=9283696
175 18:43:56.734695 - LAVA_DISPATCHER_IP=192.168.201.1
176 18:43:56.734794 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 18:43:56.734859 skipped lava-vland-overlay
178 18:43:56.734935 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 18:43:56.735014 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 18:43:56.735076 skipped lava-multinode-overlay
181 18:43:56.735149 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 18:43:56.735230 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 18:43:56.735300 Loading test definitions
184 18:43:56.735390 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 18:43:56.735459 Using /lava-9283696 at stage 0
186 18:43:56.735686 uuid=9283696_1.5.2.3.1 testdef=None
187 18:43:56.735887 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 18:43:56.735974 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 18:43:56.736398 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 18:43:56.736631 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 18:43:56.737133 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 18:43:56.737385 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 18:43:56.737847 runner path: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/0_timesync-off test_uuid 9283696_1.5.2.3.1
196 18:43:56.737992 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 18:43:56.738223 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 18:43:56.738297 Using /lava-9283696 at stage 0
200 18:43:56.738395 Fetching tests from https://github.com/kernelci/test-definitions.git
201 18:43:56.738476 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/1_kselftest-lkdtm'
202 18:44:01.664357 Running '/usr/bin/git checkout kernelci.org
203 18:44:01.802962 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 18:44:01.803722 uuid=9283696_1.5.2.3.5 testdef=None
205 18:44:01.803908 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 18:44:01.804155 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 18:44:01.804911 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 18:44:01.805147 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 18:44:01.806057 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 18:44:01.806301 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 18:44:01.807237 runner path: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0/tests/1_kselftest-lkdtm test_uuid 9283696_1.5.2.3.5
215 18:44:01.807328 BOARD='asus-C433TA-AJ0005-rammus'
216 18:44:01.807403 BRANCH='cip-gitlab'
217 18:44:01.807469 SKIPFILE='skipfile-lkft.yaml'
218 18:44:01.807532 SKIP_INSTALL='True'
219 18:44:01.807593 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 18:44:01.807657 TST_CASENAME=''
221 18:44:01.807742 TST_CMDFILES='lkdtm'
222 18:44:01.807893 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 18:44:01.808105 Creating lava-test-runner.conf files
225 18:44:01.808169 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9283696/lava-overlay-b3gi3bah/lava-9283696/0 for stage 0
226 18:44:01.808254 - 0_timesync-off
227 18:44:01.808322 - 1_kselftest-lkdtm
228 18:44:01.808414 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
229 18:44:01.808501 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
230 18:44:09.307431 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 18:44:09.307590 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
232 18:44:09.307692 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 18:44:09.307797 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
234 18:44:09.307890 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
235 18:44:09.409541 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 18:44:09.409890 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
237 18:44:09.410004 extracting modules file /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
238 18:44:09.433786 extracting modules file /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk
239 18:44:09.456851 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 18:44:09.457012 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
241 18:44:09.457107 [common] Applying overlay to NFS
242 18:44:09.457183 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9283696/compress-overlay-wkw2v4t8/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
243 18:44:09.910675 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 18:44:09.910838 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
245 18:44:09.910936 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 18:44:09.911029 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
247 18:44:09.911114 Building ramdisk /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk
248 18:44:09.978094 >> 53470 blocks
249 18:44:10.802968 rename /var/lib/lava/dispatcher/tmp/9283696/extract-overlay-ramdisk-_m8p1t8p/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
250 18:44:10.803387 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 18:44:10.803512 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
252 18:44:10.803618 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
253 18:44:10.803739 No mkimage arch provided, not using FIT.
254 18:44:10.803846 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 18:44:10.803937 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 18:44:10.804040 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
257 18:44:10.804137 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
258 18:44:10.804219 No LXC device requested
259 18:44:10.804303 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 18:44:10.804393 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
261 18:44:10.804479 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 18:44:10.804548 Checking files for TFTP limit of 4294967296 bytes.
263 18:44:10.804942 end: 1 tftp-deploy (duration 00:00:25) [common]
264 18:44:10.805049 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 18:44:10.805142 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 18:44:10.805273 substitutions:
267 18:44:10.805342 - {DTB}: None
268 18:44:10.805410 - {INITRD}: 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
269 18:44:10.805472 - {KERNEL}: 9283696/tftp-deploy-wzd2q15v/kernel/bzImage
270 18:44:10.805533 - {LAVA_MAC}: None
271 18:44:10.805592 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay
272 18:44:10.805653 - {NFS_SERVER_IP}: 192.168.201.1
273 18:44:10.805711 - {PRESEED_CONFIG}: None
274 18:44:10.805769 - {PRESEED_LOCAL}: None
275 18:44:10.805826 - {RAMDISK}: 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
276 18:44:10.805883 - {ROOT_PART}: None
277 18:44:10.805939 - {ROOT}: None
278 18:44:10.805996 - {SERVER_IP}: 192.168.201.1
279 18:44:10.806051 - {TEE}: None
280 18:44:10.806107 Parsed boot commands:
281 18:44:10.806163 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 18:44:10.806318 Parsed boot commands: tftpboot 192.168.201.1 9283696/tftp-deploy-wzd2q15v/kernel/bzImage 9283696/tftp-deploy-wzd2q15v/kernel/cmdline 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
283 18:44:10.806409 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 18:44:10.806496 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 18:44:10.806598 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 18:44:10.806690 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 18:44:10.806764 Not connected, no need to disconnect.
288 18:44:10.806843 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 18:44:10.806928 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 18:44:10.806996 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
291 18:44:10.809896 Setting prompt string to ['lava-test: # ']
292 18:44:10.810191 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 18:44:10.810297 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 18:44:10.810397 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 18:44:10.810488 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 18:44:10.810670 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
297 18:44:20.130310 >> Command sent successfully.
298 18:44:20.132425 Returned 0 in 9 seconds
299 18:44:20.233205 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 18:44:20.233550 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 18:44:20.233659 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 18:44:20.233754 Setting prompt string to 'Starting depthcharge on rammus...'
304 18:44:20.233828 Changing prompt to 'Starting depthcharge on rammus...'
305 18:44:20.233902 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 18:44:20.234188 [Enter `^Ec?' for help]
307 18:44:20.234276
308 18:44:20.234351
309 18:44:20.234420 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 18:44:20.234488 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 18:44:20.234559 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 18:44:20.234628 CPU: AES supported, TXT NOT supported, VT supported
313 18:44:20.234694 MCH: device id 590c (rev 02) is Kabylake-Y
314 18:44:20.234758 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 18:44:20.234819 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 18:44:20.234879 VBOOT: Loading verstage.
317 18:44:20.234941 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 18:44:20.235004 CBFS: Locating 'fallback/verstage'
319 18:44:20.235064 CBFS: Found @ offset 1a0a80 size f47c
320 18:44:20.235123
321 18:44:20.235181
322 18:44:20.235243 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 18:44:20.235303 Probing TPM: . done!
324 18:44:20.235362 TPM ready after 0 ms
325 18:44:20.235424 Connected to device vid:did:rid of 1ae0:0028:00
326 18:44:20.235483 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
327 18:44:20.235543 Initialized TPM device CR50 revision 0
328 18:44:20.235602 tlcl_send_startup: Startup return code is 0
329 18:44:20.235661 TPM: setup succeeded
330 18:44:20.235730 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 18:44:20.235795 Chrome EC: UHEPI supported
332 18:44:20.235856 Phase 1
333 18:44:20.235925 FMAP: Found "FLASH" version 1.1 at c10000.
334 18:44:20.235990 FMAP: base = ff000000 size = 1000000 #areas = 33
335 18:44:20.236052 FMAP: area GBB found @ c11000 (978944 bytes)
336 18:44:20.236112 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 18:44:20.236173 Phase 2
338 18:44:20.236231 Phase 3
339 18:44:20.236290 FMAP: area GBB found @ c11000 (978944 bytes)
340 18:44:20.236349 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 18:44:20.236408 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
342 18:44:20.236470 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 18:44:20.236529 VB2:vb2_verify_keyblock() Checking key block signature...
344 18:44:20.236588 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 18:44:20.236647 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 18:44:20.236706 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 18:44:20.236764 Phase 4
348 18:44:20.236824 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
349 18:44:20.236883 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 18:44:20.236942 VB2:vb2_rsa_verify_digest() Digest check failed!
351 18:44:20.237000 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 18:44:20.237061 Saving nvdata
353 18:44:20.237127 Reboot requested (10020007)
354 18:44:20.237188 board_reset() called!
355 18:44:20.237247 full_reset() called!
356 18:44:23.684357
357 18:44:23.684511
358 18:44:23.693512 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
359 18:44:23.698811 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
360 18:44:23.701748 CPU: ID 806e9, Kabylake H0, ucode: 00000097
361 18:44:23.707613 CPU: AES supported, TXT NOT supported, VT supported
362 18:44:23.711617 MCH: device id 590c (rev 02) is Kabylake-Y
363 18:44:23.717659 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
364 18:44:23.722449 IGD: device id 591c (rev 02) is Amberlake ULX GT2
365 18:44:23.725640 VBOOT: Loading verstage.
366 18:44:23.732231 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
367 18:44:23.735075 CBFS: Locating 'fallback/verstage'
368 18:44:23.739230 CBFS: Found @ offset 1a0a80 size f47c
369 18:44:23.753102
370 18:44:23.753191
371 18:44:23.760061 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
372 18:44:23.774063 Probing TPM: . done!
373 18:44:23.777056 TPM ready after 0 ms
374 18:44:23.782359 Connected to device vid:did:rid of 1ae0:0028:00
375 18:44:23.792308 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
376 18:44:23.795962 Initialized TPM device CR50 revision 0
377 18:44:23.818349 tlcl_send_startup: Startup return code is 0
378 18:44:23.820109 TPM: setup succeeded
379 18:44:23.833681 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
380 18:44:23.837076 Chrome EC: UHEPI supported
381 18:44:23.839259 Phase 1
382 18:44:23.843754 FMAP: Found "FLASH" version 1.1 at c10000.
383 18:44:23.848330 FMAP: base = ff000000 size = 1000000 #areas = 33
384 18:44:23.855516 FMAP: area GBB found @ c11000 (978944 bytes)
385 18:44:23.860341 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
386 18:44:23.867935 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
387 18:44:23.869601 Recovery requested (1009000e)
388 18:44:23.870926 Saving nvdata
389 18:44:23.881940 tlcl_extend: response is 0
390 18:44:23.891907 tlcl_extend: response is 0
391 18:44:23.898955 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
392 18:44:23.902060 CBFS: Locating 'fallback/romstage'
393 18:44:23.905617 CBFS: Found @ offset 80 size 10ffc
394 18:44:23.908631
395 18:44:23.908719
396 18:44:23.916613 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
397 18:44:23.924372 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
398 18:44:23.926170 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
399 18:44:23.931444 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
400 18:44:23.935354 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
401 18:44:23.938781 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
402 18:44:23.941588 TCO_STS: 0000 0000
403 18:44:23.944487 GEN_PMCON: e0040200 0000523a
404 18:44:23.946752 GBLRST_CAUSE: 00000000 00000000
405 18:44:23.949018 prev_sleep_state 5
406 18:44:23.952672 Boot Count incremented to 39017
407 18:44:23.959018 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
408 18:44:23.961927 CBFS: Locating 'fspm.bin'
409 18:44:23.965492 CBFS: Found @ offset 103fc0 size 63000
410 18:44:23.969034 Chrome EC: UHEPI supported
411 18:44:23.976541 FMAP: Found "FLASH" version 1.1 at c10000.
412 18:44:23.980096 FMAP: base = ff000000 size = 1000000 #areas = 33
413 18:44:23.985911 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
414 18:44:23.991023 Probing TPM: done!
415 18:44:23.997987 Connected to device vid:did:rid of 1ae0:0028:00
416 18:44:24.006710 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
417 18:44:24.010233 Initialized TPM device CR50 revision 0
418 18:44:24.026041 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
419 18:44:24.034634 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
420 18:44:24.034723 MRC cache found, size 1868
421 18:44:24.035796 bootmode is set to :2
422 18:44:24.037578 SPD index 1
423 18:44:24.044983 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
424 18:44:24.046152 CBFS: Locating 'spd.bin'
425 18:44:24.051407 CBFS: Found @ offset 1a0240 size 800
426 18:44:24.052545 SPD: module type is LPDDR3
427 18:44:24.056740 SPD: module part is K4E8E324EB-EGCF
428 18:44:24.062145 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
429 18:44:24.067602 SPD: device width 32 bits, bus width 64 bits
430 18:44:24.071298 SPD: module size is 2048 MB (per channel)
431 18:44:24.183347 CBMEM:
432 18:44:24.186399 IMD: root @ 7afff000 254 entries.
433 18:44:24.189381 IMD: root @ 7affec00 62 entries.
434 18:44:24.192807 External stage cache:
435 18:44:24.196706 IMD: root @ 7b3ff000 254 entries.
436 18:44:24.199640 IMD: root @ 7b3fec00 62 entries.
437 18:44:24.203161 creating vboot_handoff structure
438 18:44:24.208694 Chrome EC: clear events_b mask to 0x0000000021004000
439 18:44:24.226357 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
440 18:44:24.236946 tlcl_write: response is 0
441 18:44:24.250747 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 18:44:24.254743 MRC: TPM MRC hash updated successfully.
443 18:44:24.256359 2 DIMMs found
444 18:44:24.258789 top_of_ram = 0x7b000000
445 18:44:24.264921 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
446 18:44:24.269683 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
447 18:44:24.274026 MTRR Range: Start=ff000000 End=0 (Size 1000000)
448 18:44:24.280264 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
449 18:44:24.284974 CBFS: Locating 'fallback/postcar'
450 18:44:24.287215 CBFS: Found @ offset 197000 size 3f04
451 18:44:24.293623 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
452 18:44:24.303688 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
453 18:44:24.308153 Processing 118 relocs. Offset value of 0x78bd1000
454 18:44:24.312903
455 18:44:24.312991
456 18:44:24.321970 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
457 18:44:24.328052 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
458 18:44:24.332113 CBFS: Locating 'fallback/ramstage'
459 18:44:24.335625 CBFS: Found @ offset e8d80 size 1a462
460 18:44:24.342821 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
461 18:44:24.381667 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
462 18:44:24.384455 Processing 3657 relocs. Offset value of 0x79d06000
463 18:44:24.386106
464 18:44:24.386196
465 18:44:24.394455 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
466 18:44:24.399569 FMAP: Found "FLASH" version 1.1 at c10000.
467 18:44:24.403758 FMAP: base = ff000000 size = 1000000 #areas = 33
468 18:44:24.408552 FMAP: area RO_VPD found @ c00000 (16384 bytes)
469 18:44:24.413369 WARNING: RO_VPD is uninitialized or empty.
470 18:44:24.418021 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
471 18:44:24.422000 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
472 18:44:24.423713 Normal boot.
473 18:44:24.429201 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
474 18:44:24.435266 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
475 18:44:24.438695 CBFS: Locating 'cpu_microcode_blob.bin'
476 18:44:24.443107 CBFS: Found @ offset 11100 size d7c00
477 18:44:24.446785 microcode: sig=0x806e9 pf=0x10 revision=0x97
478 18:44:24.450148 Skip microcode update
479 18:44:24.458199 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 18:44:24.458284 CBFS: Locating 'fsps.bin'
481 18:44:24.462380 CBFS: Found @ offset 167fc0 size 2f000
482 18:44:24.489743 Detected 2 core, 4 thread CPU.
483 18:44:24.492170 Setting up SMI for CPU
484 18:44:24.495005 IED base = 0x7b400000
485 18:44:24.498117 IED size = 0x00400000
486 18:44:24.499709 Will perform SMM setup.
487 18:44:24.502582 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
488 18:44:24.510872 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
489 18:44:24.515780 Processing 16 relocs. Offset value of 0x00030000
490 18:44:24.519861 Attempting to start 3 APs
491 18:44:24.522611 Waiting for 10ms after sending INIT.
492 18:44:24.537300 Waiting for 1st SIPI to complete...done.
493 18:44:24.539209 AP: slot 2 apic_id 3.
494 18:44:24.542063 AP: slot 3 apic_id 2.
495 18:44:24.547373 Waiting for 2nd SIPI to complete...done.
496 18:44:24.547457 AP: slot 1 apic_id 1.
497 18:44:24.555469 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
498 18:44:24.560066 Processing 13 relocs. Offset value of 0x00038000
499 18:44:24.567770 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
500 18:44:24.570665 Installing SMM handler to 0x7b000000
501 18:44:24.578862 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
502 18:44:24.584163 Processing 243 relocs. Offset value of 0x7b010000
503 18:44:24.591643 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
504 18:44:24.595838 Processing 13 relocs. Offset value of 0x7b008000
505 18:44:24.603702 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
506 18:44:24.607803 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
507 18:44:24.615451 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
508 18:44:24.619485 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
509 18:44:24.623566 Clearing SMI status registers
510 18:44:24.625868 SMI_STS: PM1
511 18:44:24.627637 PM1_STS: PWRBTN
512 18:44:24.630056 TCO_STS: BOOT SECOND_TO
513 18:44:24.631187 New SMBASE 0x7b000000
514 18:44:24.634773 In relocation handler: CPU 0
515 18:44:24.638995 New SMBASE=0x7b000000 IEDBASE=0x7b400000
516 18:44:24.643752 Writing SMRR. base = 0x7b000006, mask=0xff800800
517 18:44:24.646038 Relocation complete.
518 18:44:24.652362 New SMBASE 0x7afffc00
519 18:44:24.652450 In relocation handler: CPU 1
520 18:44:24.655726 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
521 18:44:24.660060 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 18:44:24.662015 Relocation complete.
523 18:44:24.664755 New SMBASE 0x7afff400
524 18:44:24.667737 In relocation handler: CPU 3
525 18:44:24.671293 New SMBASE=0x7afff400 IEDBASE=0x7b400000
526 18:44:24.676855 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 18:44:24.678021 Relocation complete.
528 18:44:24.680832 New SMBASE 0x7afff800
529 18:44:24.683720 In relocation handler: CPU 2
530 18:44:24.687748 New SMBASE=0x7afff800 IEDBASE=0x7b400000
531 18:44:24.694276 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 18:44:24.694783 Relocation complete.
533 18:44:24.696686 Initializing CPU #0
534 18:44:24.699724 CPU: vendor Intel device 806e9
535 18:44:24.704059 CPU: family 06, model 8e, stepping 09
536 18:44:24.708817 Setting up local APIC... apic_id: 0x00 done.
537 18:44:24.711225 Turbo is available but hidden
538 18:44:24.714201 Turbo has been enabled
539 18:44:24.715482 SGX : param.enable = 0
540 18:44:24.717806 Skip microcode update
541 18:44:24.720843 CPU #0 initialized
542 18:44:24.722409 Initializing CPU #1
543 18:44:24.724199 Initializing CPU #3
544 18:44:24.726669 Initializing CPU #2
545 18:44:24.729703 CPU: vendor Intel device 806e9
546 18:44:24.733722 CPU: family 06, model 8e, stepping 09
547 18:44:24.737421 CPU: vendor Intel device 806e9
548 18:44:24.740442 CPU: family 06, model 8e, stepping 09
549 18:44:24.745717 Setting up local APIC...CPU: vendor Intel device 806e9
550 18:44:24.749312 CPU: family 06, model 8e, stepping 09
551 18:44:24.751694 apic_id: 0x02 done.
552 18:44:24.759449 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
553 18:44:24.760614 Skip microcode update
554 18:44:24.763152 Skip microcode update
555 18:44:24.765825 CPU #3 initialized
556 18:44:24.767119 CPU #2 initialized
557 18:44:24.770551 apic_id: 0x01 done.
558 18:44:24.772879 Skip microcode update
559 18:44:24.773498 CPU #1 initialized
560 18:44:24.778912 bsp_do_flight_plan done after 229 msecs.
561 18:44:24.780721 CPU: frequency set to 3400 MHz
562 18:44:24.784212 Enabling SMIs.
563 18:44:24.784302 Locking SMM.
564 18:44:24.785835 VMX : param.enable = 1
565 18:44:24.789078 VMX status: enabled, unlocked
566 18:44:24.791714 SGX: pre-conditions not met
567 18:44:24.797147 VMX status: enabled, unlocked
568 18:44:24.797240 SGX: pre-conditions not met
569 18:44:24.800630 VMX status: enabled, unlocked
570 18:44:24.804807 VMX status: enabled, unlocked
571 18:44:24.806596 SGX: pre-conditions not met
572 18:44:24.809310 SGX: pre-conditions not met
573 18:44:24.815576 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
574 18:44:24.817894 CBFS: Locating 'vbt.bin'
575 18:44:24.821576 CBFS: Found @ offset 103a00 size 48e
576 18:44:24.827188 Found a VBT of 4608 bytes after decompression
577 18:44:24.830367 psys_pmax = 360
578 18:44:24.835098 FMAP: area GBB found @ c11000 (978944 bytes)
579 18:44:24.950869 ITSS IRQ Polarities Before:
580 18:44:24.952738 IPC0: 0x00ff4000
581 18:44:24.954486 IPC1: 0x00000007
582 18:44:24.957452 IPC2: 0x00000000
583 18:44:24.958002 IPC3: 0x00000000
584 18:44:24.960348 ITSS IRQ Polarities After:
585 18:44:24.964309 IPC0: 0x00ff4000
586 18:44:24.964410 IPC1: 0x00000007
587 18:44:24.967913 IPC2: 0x00000000
588 18:44:24.968028 IPC3: 0x00000000
589 18:44:24.972373 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
590 18:44:24.980085 BS: BS_DEV_INIT_CHIPS times (us): entry 376228 run 170281 exit 0
591 18:44:24.984389 Enumerating buses...
592 18:44:24.985643 Show all devs... Before device enumeration.
593 18:44:24.988537 Root Device: enabled 1
594 18:44:24.990880 CPU_CLUSTER: 0: enabled 1
595 18:44:24.993729 DOMAIN: 0000: enabled 1
596 18:44:24.995483 APIC: 00: enabled 1
597 18:44:24.997724 PCI: 00:00.0: enabled 1
598 18:44:25.000838 PCI: 00:02.0: enabled 1
599 18:44:25.003737 PCI: 00:14.0: enabled 1
600 18:44:25.006209 PCI: 00:14.1: enabled 0
601 18:44:25.008442 PCI: 00:14.2: enabled 1
602 18:44:25.010195 PCI: 00:15.0: enabled 1
603 18:44:25.013081 PCI: 00:15.1: enabled 1
604 18:44:25.014738 PCI: 00:15.2: enabled 0
605 18:44:25.017577 PCI: 00:15.3: enabled 0
606 18:44:25.020000 PCI: 00:16.0: enabled 1
607 18:44:25.022530 PCI: 00:16.1: enabled 0
608 18:44:25.024486 PCI: 00:16.2: enabled 0
609 18:44:25.030978 PCI: 00:16.3: enabled 0
610 18:44:25.031069 PCI: 00:16.4: enabled 0
611 18:44:25.032070 PCI: 00:17.0: enabled 0
612 18:44:25.034380 PCI: 00:19.0: enabled 1
613 18:44:25.037445 PCI: 00:19.1: enabled 1
614 18:44:25.039681 PCI: 00:19.2: enabled 0
615 18:44:25.042080 PCI: 00:1c.0: enabled 1
616 18:44:25.044477 PCI: 00:1c.1: enabled 0
617 18:44:25.048015 PCI: 00:1c.2: enabled 0
618 18:44:25.048578 PCI: 00:1c.3: enabled 0
619 18:44:25.050893 PCI: 00:1c.4: enabled 0
620 18:44:25.054425 PCI: 00:1c.5: enabled 0
621 18:44:25.056239 PCI: 00:1c.6: enabled 0
622 18:44:25.058484 PCI: 00:1c.7: enabled 0
623 18:44:25.061311 PCI: 00:1d.0: enabled 0
624 18:44:25.063449 PCI: 00:1d.1: enabled 0
625 18:44:25.067190 PCI: 00:1d.2: enabled 0
626 18:44:25.068189 PCI: 00:1d.3: enabled 0
627 18:44:25.071002 PCI: 00:1e.0: enabled 1
628 18:44:25.072751 PCI: 00:1e.1: enabled 0
629 18:44:25.076779 PCI: 00:1e.2: enabled 1
630 18:44:25.078534 PCI: 00:1e.3: enabled 0
631 18:44:25.082232 PCI: 00:1e.4: enabled 1
632 18:44:25.082775 PCI: 00:1e.5: enabled 0
633 18:44:25.086379 PCI: 00:1e.6: enabled 1
634 18:44:25.087832 PCI: 00:1f.0: enabled 1
635 18:44:25.089874 PCI: 00:1f.1: enabled 1
636 18:44:25.092821 PCI: 00:1f.2: enabled 1
637 18:44:25.095208 PCI: 00:1f.3: enabled 1
638 18:44:25.097517 PCI: 00:1f.4: enabled 1
639 18:44:25.099720 PCI: 00:1f.5: enabled 1
640 18:44:25.102718 PCI: 00:1f.6: enabled 0
641 18:44:25.104965 USB0 port 0: enabled 1
642 18:44:25.106778 I2C: 00:5c: enabled 1
643 18:44:25.109907 I2C: 00:15: enabled 1
644 18:44:25.111208 I2C: 00:39: enabled 1
645 18:44:25.114379 I2C: 00:3a: enabled 1
646 18:44:25.117923 I2C: 00:1a: enabled 1
647 18:44:25.119003 PCI: 00:00.0: enabled 1
648 18:44:25.120286 SPI: 00: enabled 1
649 18:44:25.122579 PNP: 0c09.0: enabled 1
650 18:44:25.124840 USB2 port 0: enabled 1
651 18:44:25.127393 USB2 port 1: enabled 1
652 18:44:25.131659 USB2 port 2: enabled 1
653 18:44:25.132333 USB2 port 4: enabled 1
654 18:44:25.136949 USB2 port 8: enabled 1
655 18:44:25.137059 APIC: 01: enabled 1
656 18:44:25.139342 APIC: 03: enabled 1
657 18:44:25.141532 APIC: 02: enabled 1
658 18:44:25.145185 Compare with tree...
659 18:44:25.145277 Root Device: enabled 1
660 18:44:25.148132 CPU_CLUSTER: 0: enabled 1
661 18:44:25.149846 APIC: 00: enabled 1
662 18:44:25.152225 APIC: 01: enabled 1
663 18:44:25.154708 APIC: 03: enabled 1
664 18:44:25.156505 APIC: 02: enabled 1
665 18:44:25.161013 DOMAIN: 0000: enabled 1
666 18:44:25.162717 PCI: 00:00.0: enabled 1
667 18:44:25.165808 PCI: 00:02.0: enabled 1
668 18:44:25.167381 PCI: 00:14.0: enabled 1
669 18:44:25.169695 USB0 port 0: enabled 1
670 18:44:25.172820 USB2 port 0: enabled 1
671 18:44:25.175407 USB2 port 1: enabled 1
672 18:44:25.178992 USB2 port 2: enabled 1
673 18:44:25.183701 USB2 port 4: enabled 1
674 18:44:25.183799 USB2 port 8: enabled 1
675 18:44:25.186011 PCI: 00:14.1: enabled 0
676 18:44:25.190247 PCI: 00:14.2: enabled 1
677 18:44:25.191415 PCI: 00:15.0: enabled 1
678 18:44:25.193810 I2C: 00:5c: enabled 1
679 18:44:25.196386 PCI: 00:15.1: enabled 1
680 18:44:25.199100 I2C: 00:15: enabled 1
681 18:44:25.203211 PCI: 00:15.2: enabled 0
682 18:44:25.204410 PCI: 00:15.3: enabled 0
683 18:44:25.206687 PCI: 00:16.0: enabled 1
684 18:44:25.209698 PCI: 00:16.1: enabled 0
685 18:44:25.213169 PCI: 00:16.2: enabled 0
686 18:44:25.214846 PCI: 00:16.3: enabled 0
687 18:44:25.218269 PCI: 00:16.4: enabled 0
688 18:44:25.219515 PCI: 00:17.0: enabled 0
689 18:44:25.222389 PCI: 00:19.0: enabled 1
690 18:44:25.225411 PCI: 00:19.1: enabled 1
691 18:44:25.227829 I2C: 00:39: enabled 1
692 18:44:25.230272 I2C: 00:3a: enabled 1
693 18:44:25.232747 I2C: 00:1a: enabled 1
694 18:44:25.234830 PCI: 00:19.2: enabled 0
695 18:44:25.237896 PCI: 00:1c.0: enabled 1
696 18:44:25.240220 PCI: 00:00.0: enabled 1
697 18:44:25.243024 PCI: 00:1c.1: enabled 0
698 18:44:25.246323 PCI: 00:1c.2: enabled 0
699 18:44:25.249390 PCI: 00:1c.3: enabled 0
700 18:44:25.251212 PCI: 00:1c.4: enabled 0
701 18:44:25.254413 PCI: 00:1c.5: enabled 0
702 18:44:25.257322 PCI: 00:1c.6: enabled 0
703 18:44:25.259084 PCI: 00:1c.7: enabled 0
704 18:44:25.262031 PCI: 00:1d.0: enabled 0
705 18:44:25.264920 PCI: 00:1d.1: enabled 0
706 18:44:25.267086 PCI: 00:1d.2: enabled 0
707 18:44:25.269369 PCI: 00:1d.3: enabled 0
708 18:44:25.272631 PCI: 00:1e.0: enabled 1
709 18:44:25.275684 PCI: 00:1e.1: enabled 0
710 18:44:25.277386 PCI: 00:1e.2: enabled 1
711 18:44:25.279817 SPI: 00: enabled 1
712 18:44:25.282791 PCI: 00:1e.3: enabled 0
713 18:44:25.285232 PCI: 00:1e.4: enabled 1
714 18:44:25.288157 PCI: 00:1e.5: enabled 0
715 18:44:25.292517 PCI: 00:1e.6: enabled 1
716 18:44:25.292825 PCI: 00:1f.0: enabled 1
717 18:44:25.295455 PNP: 0c09.0: enabled 1
718 18:44:25.297785 PCI: 00:1f.1: enabled 1
719 18:44:25.300707 PCI: 00:1f.2: enabled 1
720 18:44:25.304128 PCI: 00:1f.3: enabled 1
721 18:44:25.305895 PCI: 00:1f.4: enabled 1
722 18:44:25.309428 PCI: 00:1f.5: enabled 1
723 18:44:25.311091 PCI: 00:1f.6: enabled 0
724 18:44:25.313427 Root Device scanning...
725 18:44:25.316873 root_dev_scan_bus for Root Device
726 18:44:25.319877 CPU_CLUSTER: 0 enabled
727 18:44:25.322211 DOMAIN: 0000 enabled
728 18:44:25.324593 DOMAIN: 0000 scanning...
729 18:44:25.327447 PCI: pci_scan_bus for bus 00
730 18:44:25.330389 PCI: 00:00.0 [8086/0000] ops
731 18:44:25.333806 PCI: 00:00.0 [8086/590c] enabled
732 18:44:25.336920 PCI: 00:02.0 [8086/0000] ops
733 18:44:25.339944 PCI: 00:02.0 [8086/591c] enabled
734 18:44:25.343610 PCI: 00:04.0 [8086/1903] enabled
735 18:44:25.346394 PCI: 00:08.0 [8086/1911] enabled
736 18:44:25.350080 PCI: 00:14.0 [8086/0000] bus ops
737 18:44:25.352780 PCI: 00:14.0 [8086/9d2f] enabled
738 18:44:25.356386 PCI: 00:14.2 [8086/9d31] enabled
739 18:44:25.360961 PCI: 00:15.0 [8086/0000] bus ops
740 18:44:25.363292 PCI: 00:15.0 [8086/9d60] enabled
741 18:44:25.366618 PCI: 00:15.1 [8086/0000] bus ops
742 18:44:25.370742 PCI: 00:15.1 [8086/9d61] enabled
743 18:44:25.372361 PCI: 00:16.0 [8086/0000] ops
744 18:44:25.376880 PCI: 00:16.0 [8086/9d3a] enabled
745 18:44:25.378669 PCI: 00:19.0 [8086/0000] ops
746 18:44:25.382303 PCI: 00:19.0 [8086/9d66] enabled
747 18:44:25.385878 PCI: 00:19.1 [8086/0000] bus ops
748 18:44:25.388886 PCI: 00:19.1 [8086/9d65] enabled
749 18:44:25.392330 PCI: 00:1c.0 [8086/0000] bus ops
750 18:44:25.395358 PCI: 00:1c.0 [8086/9d10] enabled
751 18:44:25.398141 PCI: 00:1e.0 [8086/0000] ops
752 18:44:25.402303 PCI: 00:1e.0 [8086/9d27] enabled
753 18:44:25.405158 PCI: 00:1e.2 [8086/0000] bus ops
754 18:44:25.408145 PCI: 00:1e.2 [8086/9d29] enabled
755 18:44:25.411699 PCI: 00:1e.4 [8086/9d2b] enabled
756 18:44:25.414684 PCI: 00:1e.6 [8086/0000] ops
757 18:44:25.418665 PCI: 00:1e.6 [8086/9d2d] enabled
758 18:44:25.421178 PCI: 00:1f.0 [8086/0000] bus ops
759 18:44:25.424551 PCI: 00:1f.0 [8086/9d4b] enabled
760 18:44:25.430416 PCI: Static device PCI: 00:1f.1 not found, disabling it.
761 18:44:25.433509 PCI: 00:1f.2 [8086/0000] bus ops
762 18:44:25.437448 PCI: 00:1f.2 [8086/9d21] enabled
763 18:44:25.440271 PCI: 00:1f.3 [8086/0000] bus ops
764 18:44:25.443810 PCI: 00:1f.3 [8086/9d71] enabled
765 18:44:25.446280 PCI: 00:1f.4 [8086/0000] bus ops
766 18:44:25.450617 PCI: 00:1f.4 [8086/9d23] enabled
767 18:44:25.453488 PCI: 00:1f.5 [8086/0000] bus ops
768 18:44:25.456445 PCI: 00:1f.5 [8086/9d24] enabled
769 18:44:25.458769 PCI: 00:14.0 scanning...
770 18:44:25.462369 scan_usb_bus for PCI: 00:14.0
771 18:44:25.464709 USB0 port 0 enabled
772 18:44:25.467198 USB0 port 0 scanning...
773 18:44:25.470531 scan_usb_bus for USB0 port 0
774 18:44:25.472231 USB2 port 0 enabled
775 18:44:25.474042 USB2 port 1 enabled
776 18:44:25.478023 USB2 port 2 enabled
777 18:44:25.478562 USB2 port 4 enabled
778 18:44:25.480910 USB2 port 8 enabled
779 18:44:25.482670 USB2 port 0 scanning...
780 18:44:25.485667 scan_usb_bus for USB2 port 0
781 18:44:25.488964 scan_usb_bus for USB2 port 0 done
782 18:44:25.494583 scan_bus: scanning of bus USB2 port 0 took 8977 usecs
783 18:44:25.496600 USB2 port 1 scanning...
784 18:44:25.500545 scan_usb_bus for USB2 port 1
785 18:44:25.503497 scan_usb_bus for USB2 port 1 done
786 18:44:25.509706 scan_bus: scanning of bus USB2 port 1 took 8967 usecs
787 18:44:25.511478 USB2 port 2 scanning...
788 18:44:25.514462 scan_usb_bus for USB2 port 2
789 18:44:25.517554 scan_usb_bus for USB2 port 2 done
790 18:44:25.524258 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
791 18:44:25.525690 USB2 port 4 scanning...
792 18:44:25.528990 scan_usb_bus for USB2 port 4
793 18:44:25.532516 scan_usb_bus for USB2 port 4 done
794 18:44:25.537949 scan_bus: scanning of bus USB2 port 4 took 8975 usecs
795 18:44:25.540096 USB2 port 8 scanning...
796 18:44:25.542881 scan_usb_bus for USB2 port 8
797 18:44:25.545975 scan_usb_bus for USB2 port 8 done
798 18:44:25.551839 scan_bus: scanning of bus USB2 port 8 took 8976 usecs
799 18:44:25.555092 scan_usb_bus for USB0 port 0 done
800 18:44:25.560355 scan_bus: scanning of bus USB0 port 0 took 90980 usecs
801 18:44:25.564323 scan_usb_bus for PCI: 00:14.0 done
802 18:44:25.569235 scan_bus: scanning of bus PCI: 00:14.0 took 107776 usecs
803 18:44:25.571761 PCI: 00:15.0 scanning...
804 18:44:25.575824 scan_generic_bus for PCI: 00:15.0
805 18:44:25.580552 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
806 18:44:25.583820 scan_generic_bus for PCI: 00:15.0 done
807 18:44:25.589721 scan_bus: scanning of bus PCI: 00:15.0 took 14145 usecs
808 18:44:25.591742 PCI: 00:15.1 scanning...
809 18:44:25.595200 scan_generic_bus for PCI: 00:15.1
810 18:44:25.599304 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
811 18:44:25.603417 scan_generic_bus for PCI: 00:15.1 done
812 18:44:25.608562 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
813 18:44:25.611008 PCI: 00:19.1 scanning...
814 18:44:25.615099 scan_generic_bus for PCI: 00:19.1
815 18:44:25.619071 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
816 18:44:25.623680 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
817 18:44:25.627190 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
818 18:44:25.631386 scan_generic_bus for PCI: 00:19.1 done
819 18:44:25.637312 scan_bus: scanning of bus PCI: 00:19.1 took 22382 usecs
820 18:44:25.639285 PCI: 00:1c.0 scanning...
821 18:44:25.643274 do_pci_scan_bridge for PCI: 00:1c.0
822 18:44:25.645556 PCI: pci_scan_bus for bus 01
823 18:44:25.649158 PCI: 01:00.0 [8086/095a] enabled
824 18:44:25.651997 Capability: type 0x01 @ 0xc8
825 18:44:25.655163 Capability: type 0x05 @ 0xd0
826 18:44:25.657966 Capability: type 0x10 @ 0x40
827 18:44:25.661128 Capability: type 0x10 @ 0x40
828 18:44:25.664615 Enabling Common Clock Configuration
829 18:44:25.668724 L1 Sub-State supported from root port 28
830 18:44:25.672101 L1 Sub-State Support = 0xf
831 18:44:25.676102 CommonModeRestoreTime = 0x28
832 18:44:25.680207 Power On Value = 0x1e, Power On Scale = 0x0
833 18:44:25.680944 ASPM: Enabled L1
834 18:44:25.683897 Capability: type 0x01 @ 0xc8
835 18:44:25.686591 Capability: type 0x05 @ 0xd0
836 18:44:25.689704 Capability: type 0x10 @ 0x40
837 18:44:25.695494 scan_bus: scanning of bus PCI: 00:1c.0 took 53529 usecs
838 18:44:25.698024 PCI: 00:1e.2 scanning...
839 18:44:25.701712 scan_generic_bus for PCI: 00:1e.2
840 18:44:25.705611 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
841 18:44:25.709179 scan_generic_bus for PCI: 00:1e.2 done
842 18:44:25.714426 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
843 18:44:25.717490 PCI: 00:1f.0 scanning...
844 18:44:25.720183 scan_lpc_bus for PCI: 00:1f.0
845 18:44:25.722628 PNP: 0c09.0 enabled
846 18:44:25.726056 scan_lpc_bus for PCI: 00:1f.0 done
847 18:44:25.731876 scan_bus: scanning of bus PCI: 00:1f.0 took 11311 usecs
848 18:44:25.734224 PCI: 00:1f.2 scanning...
849 18:44:25.737177 scan_lpc_bus for PCI: 00:1f.2
850 18:44:25.741174 scan_lpc_bus for PCI: 00:1f.2 done
851 18:44:25.747109 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
852 18:44:25.748595 PCI: 00:1f.3 scanning...
853 18:44:25.754823 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
854 18:44:25.756517 PCI: 00:1f.4 scanning...
855 18:44:25.760106 scan_generic_bus for PCI: 00:1f.4
856 18:44:25.764307 scan_generic_bus for PCI: 00:1f.4 done
857 18:44:25.771365 scan_bus: scanning of bus PCI: 00:1f.4 took 10035 usecs
858 18:44:25.772153 PCI: 00:1f.5 scanning...
859 18:44:25.775968 scan_generic_bus for PCI: 00:1f.5
860 18:44:25.780075 scan_generic_bus for PCI: 00:1f.5 done
861 18:44:25.785494 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
862 18:44:25.790894 scan_bus: scanning of bus DOMAIN: 0000 took 466125 usecs
863 18:44:25.795120 root_dev_scan_bus for Root Device done
864 18:44:25.800522 scan_bus: scanning of bus Root Device took 486231 usecs
865 18:44:25.801109 done
866 18:44:25.804720 Chrome EC: UHEPI supported
867 18:44:25.810453 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
868 18:44:25.816817 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
869 18:44:25.824691 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
870 18:44:25.831921 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
871 18:44:25.836058 SPI flash protection: WPSW=0 SRP0=0
872 18:44:25.840764 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
873 18:44:25.846561 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826094 exit 39225
874 18:44:25.849283 found VGA at PCI: 00:02.0
875 18:44:25.852310 Setting up VGA for PCI: 00:02.0
876 18:44:25.858852 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
877 18:44:25.862461 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
878 18:44:25.864755 Allocating resources...
879 18:44:25.867766 Reading resources...
880 18:44:25.870769 Root Device read_resources bus 0 link: 0
881 18:44:25.875480 CPU_CLUSTER: 0 read_resources bus 0 link: 0
882 18:44:25.880682 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
883 18:44:25.884705 DOMAIN: 0000 read_resources bus 0 link: 0
884 18:44:25.889872 PCI: 00:14.0 read_resources bus 0 link: 0
885 18:44:25.893995 USB0 port 0 read_resources bus 0 link: 0
886 18:44:25.900074 USB0 port 0 read_resources bus 0 link: 0 done
887 18:44:25.904975 PCI: 00:14.0 read_resources bus 0 link: 0 done
888 18:44:25.909820 PCI: 00:15.0 read_resources bus 1 link: 0
889 18:44:25.914503 PCI: 00:15.0 read_resources bus 1 link: 0 done
890 18:44:25.919099 PCI: 00:15.1 read_resources bus 2 link: 0
891 18:44:25.924533 PCI: 00:15.1 read_resources bus 2 link: 0 done
892 18:44:25.929720 PCI: 00:19.1 read_resources bus 3 link: 0
893 18:44:25.934443 PCI: 00:19.1 read_resources bus 3 link: 0 done
894 18:44:25.938559 PCI: 00:1c.0 read_resources bus 1 link: 0
895 18:44:25.943719 PCI: 00:1c.0 read_resources bus 1 link: 0 done
896 18:44:25.948517 PCI: 00:1e.2 read_resources bus 4 link: 0
897 18:44:25.953676 PCI: 00:1e.2 read_resources bus 4 link: 0 done
898 18:44:25.958367 PCI: 00:1f.0 read_resources bus 0 link: 0
899 18:44:25.963449 PCI: 00:1f.0 read_resources bus 0 link: 0 done
900 18:44:25.969153 DOMAIN: 0000 read_resources bus 0 link: 0 done
901 18:44:25.974497 Root Device read_resources bus 0 link: 0 done
902 18:44:25.977136 Done reading resources.
903 18:44:25.982988 Show resources in subtree (Root Device)...After reading.
904 18:44:25.986530 Root Device child on link 0 CPU_CLUSTER: 0
905 18:44:25.991126 CPU_CLUSTER: 0 child on link 0 APIC: 00
906 18:44:25.992282 APIC: 00
907 18:44:25.992877 APIC: 01
908 18:44:25.994682 APIC: 03
909 18:44:25.995603 APIC: 02
910 18:44:26.001237 DOMAIN: 0000 child on link 0 PCI: 00:00.0
911 18:44:26.009735 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
912 18:44:26.019043 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
913 18:44:26.020863 PCI: 00:00.0
914 18:44:26.031050 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
915 18:44:26.039687 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
916 18:44:26.048904 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
917 18:44:26.058139 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
918 18:44:26.067640 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
919 18:44:26.076929 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
920 18:44:26.086145 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
921 18:44:26.097073 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
922 18:44:26.104160 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
923 18:44:26.114371 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
924 18:44:26.123255 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
925 18:44:26.134075 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
926 18:44:26.142818 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
927 18:44:26.153434 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
928 18:44:26.160833 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
929 18:44:26.162513 PCI: 00:02.0
930 18:44:26.173230 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
931 18:44:26.182923 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
932 18:44:26.191904 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
933 18:44:26.194152 PCI: 00:04.0
934 18:44:26.203036 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
935 18:44:26.204846 PCI: 00:08.0
936 18:44:26.214847 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
937 18:44:26.219053 PCI: 00:14.0 child on link 0 USB0 port 0
938 18:44:26.229628 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
939 18:44:26.234098 USB0 port 0 child on link 0 USB2 port 0
940 18:44:26.234806 USB2 port 0
941 18:44:26.237472 USB2 port 1
942 18:44:26.238739 USB2 port 2
943 18:44:26.241758 USB2 port 4
944 18:44:26.242913 USB2 port 8
945 18:44:26.244070 PCI: 00:14.1
946 18:44:26.246385 PCI: 00:14.2
947 18:44:26.255446 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 18:44:26.259962 PCI: 00:15.0 child on link 0 I2C: 01:5c
949 18:44:26.269267 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 18:44:26.271749 I2C: 01:5c
951 18:44:26.275884 PCI: 00:15.1 child on link 0 I2C: 02:15
952 18:44:26.285724 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 18:44:26.287463 I2C: 02:15
954 18:44:26.288603 PCI: 00:15.2
955 18:44:26.290799 PCI: 00:15.3
956 18:44:26.291528 PCI: 00:16.0
957 18:44:26.302611 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 18:44:26.303250 PCI: 00:16.1
959 18:44:26.306300 PCI: 00:16.2
960 18:44:26.306880 PCI: 00:16.3
961 18:44:26.308714 PCI: 00:16.4
962 18:44:26.309932 PCI: 00:17.0
963 18:44:26.312932 PCI: 00:19.0
964 18:44:26.322909 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
965 18:44:26.332829 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
966 18:44:26.337270 PCI: 00:19.1 child on link 0 I2C: 03:39
967 18:44:26.346770 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 18:44:26.348654 I2C: 03:39
969 18:44:26.349765 I2C: 03:3a
970 18:44:26.352144 I2C: 03:1a
971 18:44:26.353119 PCI: 00:19.2
972 18:44:26.358046 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
973 18:44:26.366896 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
974 18:44:26.376454 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
975 18:44:26.385314 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
976 18:44:26.387530 PCI: 01:00.0
977 18:44:26.397106 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
978 18:44:26.398879 PCI: 00:1c.1
979 18:44:26.401116 PCI: 00:1c.2
980 18:44:26.401990 PCI: 00:1c.3
981 18:44:26.404242 PCI: 00:1c.4
982 18:44:26.405396 PCI: 00:1c.5
983 18:44:26.407181 PCI: 00:1c.6
984 18:44:26.410138 PCI: 00:1c.7
985 18:44:26.410701 PCI: 00:1d.0
986 18:44:26.412203 PCI: 00:1d.1
987 18:44:26.414394 PCI: 00:1d.2
988 18:44:26.415599 PCI: 00:1d.3
989 18:44:26.417418 PCI: 00:1e.0
990 18:44:26.426912 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
991 18:44:26.428743 PCI: 00:1e.1
992 18:44:26.433321 PCI: 00:1e.2 child on link 0 SPI: 00
993 18:44:26.442557 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 18:44:26.444405 SPI: 00
995 18:44:26.445509 PCI: 00:1e.3
996 18:44:26.448530 PCI: 00:1e.4
997 18:44:26.457753 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 18:44:26.459156 PCI: 00:1e.5
999 18:44:26.460301 PCI: 00:1e.6
1000 18:44:26.470026 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 18:44:26.474585 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1002 18:44:26.484249 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1003 18:44:26.485478 PNP: 0c09.0
1004 18:44:26.493400 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1005 18:44:26.495209 PCI: 00:1f.1
1006 18:44:26.496974 PCI: 00:1f.2
1007 18:44:26.506290 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1008 18:44:26.515964 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1009 18:44:26.524978 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1010 18:44:26.526196 PCI: 00:1f.3
1011 18:44:26.536185 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1012 18:44:26.546568 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1013 18:44:26.547724 PCI: 00:1f.4
1014 18:44:26.556532 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1015 18:44:26.566525 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1016 18:44:26.568348 PCI: 00:1f.5
1017 18:44:26.577531 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1018 18:44:26.579013 PCI: 00:1f.6
1019 18:44:26.585481 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1020 18:44:26.592235 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1021 18:44:26.598552 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1022 18:44:26.602730 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1023 18:44:26.608442 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1024 18:44:26.615132 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1025 18:44:26.623780 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1026 18:44:26.631899 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1027 18:44:26.639050 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1028 18:44:26.642087 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1029 18:44:26.701120 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1030 18:44:26.701250 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1031 18:44:26.706434 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1032 18:44:26.712967 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1033 18:44:26.718314 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1034 18:44:26.725399 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1035 18:44:26.725490 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1036 18:44:26.735474 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1037 18:44:26.737780 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1038 18:44:26.743685 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1039 18:44:26.749544 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1040 18:44:26.749634 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1041 18:44:26.756074 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1042 18:44:26.762629 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1043 18:44:26.763098 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1044 18:44:26.763220 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1045 18:44:26.764387 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1046 18:44:26.765054 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1047 18:44:26.765337 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1048 18:44:26.765763 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1049 18:44:26.765851 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1050 18:44:26.766129 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1051 18:44:26.767183 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1052 18:44:26.767955 avoid_fixed_resources: DOMAIN: 0000
1053 18:44:26.770289 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1054 18:44:26.776263 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1055 18:44:26.783462 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1056 18:44:26.792231 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1057 18:44:26.799671 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1058 18:44:26.807203 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1059 18:44:26.814275 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1060 18:44:26.822345 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1061 18:44:26.829259 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1062 18:44:26.836958 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1063 18:44:26.844547 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1064 18:44:26.852787 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1065 18:44:26.853509 Setting resources...
1066 18:44:26.860239 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1067 18:44:26.863992 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1068 18:44:26.870181 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1069 18:44:26.876701 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1070 18:44:26.882667 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1071 18:44:26.890708 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1072 18:44:26.896262 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1073 18:44:26.900848 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1074 18:44:26.905899 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1075 18:44:26.910069 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1076 18:44:26.915662 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1077 18:44:26.919897 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1078 18:44:26.925357 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1079 18:44:26.930326 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1080 18:44:26.935407 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1081 18:44:26.939546 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1082 18:44:26.944171 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1083 18:44:26.949376 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1084 18:44:26.953778 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1085 18:44:26.958905 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1086 18:44:26.964336 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1087 18:44:26.969376 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1088 18:44:26.973984 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1089 18:44:26.978686 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1090 18:44:26.983197 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1091 18:44:26.988302 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1092 18:44:26.992878 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1093 18:44:27.001001 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1094 18:44:27.007942 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1095 18:44:27.015765 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1096 18:44:27.023000 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1097 18:44:27.027246 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1098 18:44:27.035553 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1099 18:44:27.039648 Root Device assign_resources, bus 0 link: 0
1100 18:44:27.043860 DOMAIN: 0000 assign_resources, bus 0 link: 0
1101 18:44:27.052741 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1102 18:44:27.060297 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1103 18:44:27.068213 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1104 18:44:27.076589 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1105 18:44:27.084437 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1106 18:44:27.092349 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1107 18:44:27.096741 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 18:44:27.101800 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 18:44:27.109627 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1110 18:44:27.117942 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1111 18:44:27.122243 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 18:44:27.126931 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 18:44:27.135251 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1114 18:44:27.139625 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 18:44:27.144156 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 18:44:27.152298 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1117 18:44:27.160404 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1118 18:44:27.169639 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1119 18:44:27.173410 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 18:44:27.177808 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 18:44:27.186705 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1122 18:44:27.194994 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1123 18:44:27.203724 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1124 18:44:27.208513 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1125 18:44:27.216121 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1126 18:44:27.221361 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 18:44:27.228993 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1128 18:44:27.237420 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1129 18:44:27.242068 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 18:44:27.246681 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 18:44:27.254935 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1132 18:44:27.262713 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1133 18:44:27.268019 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 18:44:27.273309 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 18:44:27.276948 LPC: Trying to open IO window from 800 size 1ff
1136 18:44:27.285078 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1137 18:44:27.293447 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1138 18:44:27.301342 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1139 18:44:27.309595 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1140 18:44:27.317118 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1141 18:44:27.322063 DOMAIN: 0000 assign_resources, bus 0 link: 0
1142 18:44:27.326897 Root Device assign_resources, bus 0 link: 0
1143 18:44:27.329847 Done setting resources.
1144 18:44:27.335292 Show resources in subtree (Root Device)...After assigning values.
1145 18:44:27.340012 Root Device child on link 0 CPU_CLUSTER: 0
1146 18:44:27.344555 CPU_CLUSTER: 0 child on link 0 APIC: 00
1147 18:44:27.345180 APIC: 00
1148 18:44:27.347020 APIC: 01
1149 18:44:27.348156 APIC: 03
1150 18:44:27.349333 APIC: 02
1151 18:44:27.353880 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1152 18:44:27.363634 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1153 18:44:27.374367 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1154 18:44:27.375820 PCI: 00:00.0
1155 18:44:27.385292 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1156 18:44:27.394762 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1157 18:44:27.404266 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1158 18:44:27.413353 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1159 18:44:27.423011 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1160 18:44:27.432085 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1161 18:44:27.442149 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1162 18:44:27.450831 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1163 18:44:27.459558 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1164 18:44:27.469020 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1165 18:44:27.478540 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1166 18:44:27.488921 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1167 18:44:27.497637 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1168 18:44:27.507235 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1169 18:44:27.516275 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1170 18:44:27.517963 PCI: 00:02.0
1171 18:44:27.529033 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1172 18:44:27.539234 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1173 18:44:27.548608 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1174 18:44:27.549646 PCI: 00:04.0
1175 18:44:27.560631 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1176 18:44:27.561710 PCI: 00:08.0
1177 18:44:27.572182 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1178 18:44:27.576502 PCI: 00:14.0 child on link 0 USB0 port 0
1179 18:44:27.587579 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1180 18:44:27.591134 USB0 port 0 child on link 0 USB2 port 0
1181 18:44:27.592831 USB2 port 0
1182 18:44:27.594700 USB2 port 1
1183 18:44:27.596654 USB2 port 2
1184 18:44:27.598255 USB2 port 4
1185 18:44:27.600035 USB2 port 8
1186 18:44:27.601318 PCI: 00:14.1
1187 18:44:27.603250 PCI: 00:14.2
1188 18:44:27.614185 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1189 18:44:27.618097 PCI: 00:15.0 child on link 0 I2C: 01:5c
1190 18:44:27.627976 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1191 18:44:27.629751 I2C: 01:5c
1192 18:44:27.635197 PCI: 00:15.1 child on link 0 I2C: 02:15
1193 18:44:27.644430 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1194 18:44:27.646045 I2C: 02:15
1195 18:44:27.647803 PCI: 00:15.2
1196 18:44:27.649482 PCI: 00:15.3
1197 18:44:27.650671 PCI: 00:16.0
1198 18:44:27.661324 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1199 18:44:27.663025 PCI: 00:16.1
1200 18:44:27.664822 PCI: 00:16.2
1201 18:44:27.666171 PCI: 00:16.3
1202 18:44:27.667771 PCI: 00:16.4
1203 18:44:27.670023 PCI: 00:17.0
1204 18:44:27.671833 PCI: 00:19.0
1205 18:44:27.682278 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1206 18:44:27.692924 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1207 18:44:27.696531 PCI: 00:19.1 child on link 0 I2C: 03:39
1208 18:44:27.707131 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1209 18:44:27.708996 I2C: 03:39
1210 18:44:27.711136 I2C: 03:3a
1211 18:44:27.711771 I2C: 03:1a
1212 18:44:27.713589 PCI: 00:19.2
1213 18:44:27.718127 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1214 18:44:27.727297 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1215 18:44:27.737175 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1216 18:44:27.748992 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1217 18:44:27.749081 PCI: 01:00.0
1218 18:44:27.760004 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1219 18:44:27.761488 PCI: 00:1c.1
1220 18:44:27.764056 PCI: 00:1c.2
1221 18:44:27.765302 PCI: 00:1c.3
1222 18:44:27.768010 PCI: 00:1c.4
1223 18:44:27.768980 PCI: 00:1c.5
1224 18:44:27.769996 PCI: 00:1c.6
1225 18:44:27.771703 PCI: 00:1c.7
1226 18:44:27.772904 PCI: 00:1d.0
1227 18:44:27.774704 PCI: 00:1d.1
1228 18:44:27.776569 PCI: 00:1d.2
1229 18:44:27.777796 PCI: 00:1d.3
1230 18:44:27.779848 PCI: 00:1e.0
1231 18:44:27.789922 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1232 18:44:27.791736 PCI: 00:1e.1
1233 18:44:27.795276 PCI: 00:1e.2 child on link 0 SPI: 00
1234 18:44:27.806567 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1235 18:44:27.807857 SPI: 00
1236 18:44:27.809532 PCI: 00:1e.3
1237 18:44:27.810802 PCI: 00:1e.4
1238 18:44:27.821373 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1239 18:44:27.822628 PCI: 00:1e.5
1240 18:44:27.824162 PCI: 00:1e.6
1241 18:44:27.834663 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1242 18:44:27.839254 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1243 18:44:27.847635 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1244 18:44:27.849273 PNP: 0c09.0
1245 18:44:27.857540 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1246 18:44:27.859835 PCI: 00:1f.1
1247 18:44:27.861612 PCI: 00:1f.2
1248 18:44:27.872727 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1249 18:44:27.880925 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1250 18:44:27.890339 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1251 18:44:27.892160 PCI: 00:1f.3
1252 18:44:27.902125 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1253 18:44:27.912035 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1254 18:44:27.915627 PCI: 00:1f.4
1255 18:44:27.924241 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1256 18:44:27.933633 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1257 18:44:27.934799 PCI: 00:1f.5
1258 18:44:27.945443 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1259 18:44:27.947349 PCI: 00:1f.6
1260 18:44:27.950214 Done allocating resources.
1261 18:44:27.955445 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113548 exit 31
1262 18:44:27.958316 Enabling resources...
1263 18:44:27.961943 PCI: 00:00.0 subsystem <- 8086/590c
1264 18:44:27.964347 PCI: 00:00.0 cmd <- 06
1265 18:44:27.968953 PCI: 00:02.0 subsystem <- 8086/591c
1266 18:44:27.970680 PCI: 00:02.0 cmd <- 03
1267 18:44:27.973592 PCI: 00:04.0 cmd <- 02
1268 18:44:27.975568 PCI: 00:08.0 cmd <- 06
1269 18:44:27.979450 PCI: 00:14.0 subsystem <- 8086/9d2f
1270 18:44:27.981816 PCI: 00:14.0 cmd <- 02
1271 18:44:27.986601 PCI: 00:14.2 subsystem <- 8086/9d31
1272 18:44:27.987778 PCI: 00:14.2 cmd <- 02
1273 18:44:27.991821 PCI: 00:15.0 subsystem <- 8086/9d60
1274 18:44:27.994219 PCI: 00:15.0 cmd <- 06
1275 18:44:27.998154 PCI: 00:15.1 subsystem <- 8086/9d61
1276 18:44:28.000013 PCI: 00:15.1 cmd <- 06
1277 18:44:28.004181 PCI: 00:16.0 subsystem <- 8086/9d3a
1278 18:44:28.006082 PCI: 00:16.0 cmd <- 02
1279 18:44:28.010409 PCI: 00:19.0 subsystem <- 8086/9d66
1280 18:44:28.012083 PCI: 00:19.0 cmd <- 06
1281 18:44:28.016224 PCI: 00:19.1 subsystem <- 8086/9d65
1282 18:44:28.018809 PCI: 00:19.1 cmd <- 06
1283 18:44:28.022405 PCI: 00:1c.0 bridge ctrl <- 0003
1284 18:44:28.025862 PCI: 00:1c.0 subsystem <- 8086/9d10
1285 18:44:28.027516 PCI: 00:1c.0 cmd <- 06
1286 18:44:28.032187 PCI: 00:1e.0 subsystem <- 8086/9d27
1287 18:44:28.033829 PCI: 00:1e.0 cmd <- 06
1288 18:44:28.037966 PCI: 00:1e.2 subsystem <- 8086/9d29
1289 18:44:28.040171 PCI: 00:1e.2 cmd <- 06
1290 18:44:28.043947 PCI: 00:1e.4 subsystem <- 8086/9d2b
1291 18:44:28.046314 PCI: 00:1e.4 cmd <- 06
1292 18:44:28.050466 PCI: 00:1e.6 subsystem <- 8086/9d2d
1293 18:44:28.052255 PCI: 00:1e.6 cmd <- 06
1294 18:44:28.056306 PCI: 00:1f.0 subsystem <- 8086/9d4b
1295 18:44:28.058619 PCI: 00:1f.0 cmd <- 407
1296 18:44:28.062161 PCI: 00:1f.2 subsystem <- 8086/9d21
1297 18:44:28.064776 PCI: 00:1f.2 cmd <- 02
1298 18:44:28.069159 PCI: 00:1f.3 subsystem <- 8086/9d71
1299 18:44:28.070916 PCI: 00:1f.3 cmd <- 02
1300 18:44:28.074398 PCI: 00:1f.4 subsystem <- 8086/9d23
1301 18:44:28.076770 PCI: 00:1f.4 cmd <- 03
1302 18:44:28.081025 PCI: 00:1f.5 subsystem <- 8086/9d24
1303 18:44:28.083283 PCI: 00:1f.5 cmd <- 406
1304 18:44:28.089904 PCI: 01:00.0 subsystem <- 8086/095a
1305 18:44:28.092215 PCI: 01:00.0 cmd <- 02
1306 18:44:28.094447 done.
1307 18:44:28.113896 ME: Version : 11.8.50.3470
1308 18:44:28.119843 BS: BS_DEV_ENABLE times (us): entry 230 run 139306 exit 19275
1309 18:44:28.122153 Initializing devices...
1310 18:44:28.124229 Root Device init ...
1311 18:44:28.128752 Chrome EC: Set SMI mask to 0x0000000000000001
1312 18:44:28.135619 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1313 18:44:28.141679 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1314 18:44:28.147798 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1315 18:44:28.152803 Chrome EC: Set WAKE mask to 0x0000000000000000
1316 18:44:28.156977 Root Device init finished in 30880 usecs
1317 18:44:28.159887 CPU_CLUSTER: 0 init ...
1318 18:44:28.164412 CPU_CLUSTER: 0 init finished in 2445 usecs
1319 18:44:28.167458 PCI: 00:00.0 init ...
1320 18:44:28.170683 CPU TDP: 5 Watts
1321 18:44:28.173566 CPU PL2 = 18 Watts
1322 18:44:28.176880 PCI: 00:00.0 init finished in 6984 usecs
1323 18:44:28.178895 PCI: 00:02.0 init ...
1324 18:44:28.182747 PCI: 00:02.0 init finished in 2248 usecs
1325 18:44:28.186307 PCI: 00:04.0 init ...
1326 18:44:28.189513 PCI: 00:04.0 init finished in 2249 usecs
1327 18:44:28.192184 PCI: 00:08.0 init ...
1328 18:44:28.196393 PCI: 00:08.0 init finished in 2249 usecs
1329 18:44:28.198723 PCI: 00:14.0 init ...
1330 18:44:28.202737 PCI: 00:14.0 init finished in 2248 usecs
1331 18:44:28.205770 PCI: 00:14.2 init ...
1332 18:44:28.209354 PCI: 00:14.2 init finished in 2248 usecs
1333 18:44:28.211752 PCI: 00:15.0 init ...
1334 18:44:28.216480 DW I2C bus 0 at 0xd1132000 (400 KHz)
1335 18:44:28.219536 PCI: 00:15.0 init finished in 5964 usecs
1336 18:44:28.222327 PCI: 00:15.1 init ...
1337 18:44:28.225752 DW I2C bus 1 at 0xd1133000 (400 KHz)
1338 18:44:28.229805 PCI: 00:15.1 init finished in 5966 usecs
1339 18:44:28.232677 PCI: 00:16.0 init ...
1340 18:44:28.237261 PCI: 00:16.0 init finished in 2247 usecs
1341 18:44:28.241213 PCI: 00:19.1 init ...
1342 18:44:28.244732 DW I2C bus 5 at 0xd1136000 (400 KHz)
1343 18:44:28.248907 PCI: 00:19.1 init finished in 5965 usecs
1344 18:44:28.251239 PCI: 00:1c.0 init ...
1345 18:44:28.254875 Initializing PCH PCIe bridge.
1346 18:44:28.258300 PCI: 00:1c.0 init finished in 5288 usecs
1347 18:44:28.264986 PCI: 00:1e.4 init ...
1348 18:44:28.268507 PCI: 00:1e.4 init finished in 2247 usecs
1349 18:44:28.272734 PCI: 00:1f.0 init ...
1350 18:44:28.275626 IOAPIC: Initializing IOAPIC at 0xfec00000
1351 18:44:28.279725 IOAPIC: Bootstrap Processor Local APIC = 0x00
1352 18:44:28.281538 IOAPIC: ID = 0x02
1353 18:44:28.284466 IOAPIC: Dumping registers
1354 18:44:28.286887 reg 0x0000: 0x02000000
1355 18:44:28.289260 reg 0x0001: 0x00770020
1356 18:44:28.292341 reg 0x0002: 0x00000000
1357 18:44:28.296472 PCI: 00:1f.0 init finished in 23487 usecs
1358 18:44:28.299317 PCI: 00:1f.2 init ...
1359 18:44:28.300485 RTC Init
1360 18:44:28.303959 Set power on after power failure.
1361 18:44:28.306514 Disabling ACPI via APMC:
1362 18:44:28.319413 done.
1363 18:44:28.319498 Disabling Deep S3
1364 18:44:28.319567 Disabling Deep S3
1365 18:44:28.319642 Enabling Deep S4
1366 18:44:28.319909 Enabling Deep S4
1367 18:44:28.319982 Enabling Deep S5
1368 18:44:28.321083 Enabling Deep S5
1369 18:44:28.324571 PCI: 00:1f.2 init finished in 23836 usecs
1370 18:44:28.327957 PCI: 00:1f.4 init ...
1371 18:44:28.332238 PCI: 00:1f.4 init finished in 2258 usecs
1372 18:44:28.337321 PCI: 01:00.0 init ...
1373 18:44:28.341424 PCI: 01:00.0 init finished in 2390 usecs
1374 18:44:28.344311 PNP: 0c09.0 init ...
1375 18:44:28.349553 Google Chrome EC: Hello got back 11223344 status (0)
1376 18:44:28.353848 Google Chrome EC: version:
1377 18:44:28.356702 ro: rammus_v2.0.387-f0df0fe2e
1378 18:44:28.360829 rw: rammus_v2.0.427-c38dc837e
1379 18:44:28.361992 running image: 1
1380 18:44:28.366440 EC returned error result code 1
1381 18:44:28.369952 PNP: 0c09.0 init finished in 24440 usecs
1382 18:44:28.373235 Devices initialized
1383 18:44:28.375212 Show all devs... After init.
1384 18:44:28.379652 Root Device: enabled 1
1385 18:44:28.380253 CPU_CLUSTER: 0: enabled 1
1386 18:44:28.383130 DOMAIN: 0000: enabled 1
1387 18:44:28.384948 APIC: 00: enabled 1
1388 18:44:28.387854 PCI: 00:00.0: enabled 1
1389 18:44:28.389756 PCI: 00:02.0: enabled 1
1390 18:44:28.393210 PCI: 00:14.0: enabled 1
1391 18:44:28.394487 PCI: 00:14.1: enabled 0
1392 18:44:28.397113 PCI: 00:14.2: enabled 1
1393 18:44:28.399046 PCI: 00:15.0: enabled 1
1394 18:44:28.402014 PCI: 00:15.1: enabled 1
1395 18:44:28.404333 PCI: 00:15.2: enabled 0
1396 18:44:28.407045 PCI: 00:15.3: enabled 0
1397 18:44:28.409735 PCI: 00:16.0: enabled 1
1398 18:44:28.412148 PCI: 00:16.1: enabled 0
1399 18:44:28.413867 PCI: 00:16.2: enabled 0
1400 18:44:28.416286 PCI: 00:16.3: enabled 0
1401 18:44:28.419123 PCI: 00:16.4: enabled 0
1402 18:44:28.421322 PCI: 00:17.0: enabled 0
1403 18:44:28.423930 PCI: 00:19.0: enabled 1
1404 18:44:28.426652 PCI: 00:19.1: enabled 1
1405 18:44:28.428892 PCI: 00:19.2: enabled 0
1406 18:44:28.431149 PCI: 00:1c.0: enabled 1
1407 18:44:28.434296 PCI: 00:1c.1: enabled 0
1408 18:44:28.437079 PCI: 00:1c.2: enabled 0
1409 18:44:28.438772 PCI: 00:1c.3: enabled 0
1410 18:44:28.441080 PCI: 00:1c.4: enabled 0
1411 18:44:28.443302 PCI: 00:1c.5: enabled 0
1412 18:44:28.446906 PCI: 00:1c.6: enabled 0
1413 18:44:28.448111 PCI: 00:1c.7: enabled 0
1414 18:44:28.451136 PCI: 00:1d.0: enabled 0
1415 18:44:28.453077 PCI: 00:1d.1: enabled 0
1416 18:44:28.455272 PCI: 00:1d.2: enabled 0
1417 18:44:28.458405 PCI: 00:1d.3: enabled 0
1418 18:44:28.461253 PCI: 00:1e.0: enabled 1
1419 18:44:28.462995 PCI: 00:1e.1: enabled 0
1420 18:44:28.466012 PCI: 00:1e.2: enabled 1
1421 18:44:28.467619 PCI: 00:1e.3: enabled 0
1422 18:44:28.469982 PCI: 00:1e.4: enabled 1
1423 18:44:28.472265 PCI: 00:1e.5: enabled 0
1424 18:44:28.477038 PCI: 00:1e.6: enabled 1
1425 18:44:28.477669 PCI: 00:1f.0: enabled 1
1426 18:44:28.480588 PCI: 00:1f.1: enabled 0
1427 18:44:28.482351 PCI: 00:1f.2: enabled 1
1428 18:44:28.484925 PCI: 00:1f.3: enabled 1
1429 18:44:28.487459 PCI: 00:1f.4: enabled 1
1430 18:44:28.490034 PCI: 00:1f.5: enabled 1
1431 18:44:28.492287 PCI: 00:1f.6: enabled 0
1432 18:44:28.496432 USB0 port 0: enabled 1
1433 18:44:28.496512 I2C: 01:5c: enabled 1
1434 18:44:28.498807 I2C: 02:15: enabled 1
1435 18:44:28.501241 I2C: 03:39: enabled 1
1436 18:44:28.503067 I2C: 03:3a: enabled 1
1437 18:44:28.505385 I2C: 03:1a: enabled 1
1438 18:44:28.507819 PCI: 01:00.0: enabled 1
1439 18:44:28.509986 SPI: 00: enabled 1
1440 18:44:28.512417 PNP: 0c09.0: enabled 1
1441 18:44:28.514194 USB2 port 0: enabled 1
1442 18:44:28.518388 USB2 port 1: enabled 1
1443 18:44:28.518958 USB2 port 2: enabled 1
1444 18:44:28.521312 USB2 port 4: enabled 1
1445 18:44:28.524003 USB2 port 8: enabled 1
1446 18:44:28.525947 APIC: 01: enabled 1
1447 18:44:28.527893 APIC: 03: enabled 1
1448 18:44:28.530161 APIC: 02: enabled 1
1449 18:44:28.533087 PCI: 00:04.0: enabled 1
1450 18:44:28.534731 PCI: 00:08.0: enabled 1
1451 18:44:28.540737 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1452 18:44:28.544113 ELOG: NV offset 0x9f0000 size 0x4000
1453 18:44:28.552211 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1454 18:44:28.558436 ELOG: Event(17) added with size 13 at 2023-02-22 18:44:28 UTC
1455 18:44:28.563728 POST: Unexpected post code in previous boot: 0x34
1456 18:44:28.570057 ELOG: Event(A3) added with size 11 at 2023-02-22 18:44:28 UTC
1457 18:44:28.576073 ELOG: Event(92) added with size 9 at 2023-02-22 18:44:28 UTC
1458 18:44:28.582246 ELOG: Event(9A) added with size 9 at 2023-02-22 18:44:28 UTC
1459 18:44:28.588348 ELOG: Event(AD) added with size 10 at 2023-02-22 18:44:28 UTC
1460 18:44:28.594741 ELOG: Event(9F) added with size 14 at 2023-02-22 18:44:28 UTC
1461 18:44:28.600597 BS: BS_DEV_INIT times (us): entry 0 run 417034 exit 60006
1462 18:44:28.607358 ELOG: Event(A1) added with size 10 at 2023-02-22 18:44:28 UTC
1463 18:44:28.615627 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1464 18:44:28.621664 ELOG: Event(A0) added with size 9 at 2023-02-22 18:44:28 UTC
1465 18:44:28.625801 elog_add_boot_reason: Logged dev mode boot
1466 18:44:28.628020 Finalize devices...
1467 18:44:28.629825 Devices finalized
1468 18:44:28.634963 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1469 18:44:28.641049 BS: BS_POST_DEVICE times (us): entry 25540 run 3969 exit 5200
1470 18:44:28.646528 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1471 18:44:28.653650 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 18:44:28.656190 CBFS: Locating 'fallback/dsdt.aml'
1473 18:44:28.660903 CBFS: Found @ offset 19af40 size 4691
1474 18:44:28.666803 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 18:44:28.670073 CBFS: Locating 'fallback/slic'
1476 18:44:28.676320 CBFS: 'fallback/slic' not found.
1477 18:44:28.679788 ACPI: Writing ACPI tables at 7aa9a000.
1478 18:44:28.681577 ACPI: * FACS
1479 18:44:28.682754 ACPI: * DSDT
1480 18:44:28.686604 Ramoops buffer: 0x100000@0x7a999000.
1481 18:44:28.691549 SGX: not enabled or not supported. skip gnvs fill
1482 18:44:28.696139 ACPI: * FADT
1483 18:44:28.696668 SCI is IRQ9
1484 18:44:28.700921 ACPI: added table 1/32, length now 40
1485 18:44:28.702437 ACPI: * SSDT
1486 18:44:28.706082 Found 1 CPU(s) with 4 core(s) each.
1487 18:44:28.711329 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1488 18:44:28.715617 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1489 18:44:28.722861 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1490 18:44:28.726852 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1491 18:44:28.735528 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1492 18:44:28.739936 Error: Could not locate 'wifi_sar' in VPD.
1493 18:44:28.743725 Error: failed from getting SAR limits!
1494 18:44:28.748210 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1495 18:44:28.752050 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1496 18:44:28.757716 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1497 18:44:28.763741 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1498 18:44:28.769068 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1499 18:44:28.775472 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1500 18:44:28.779150 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1501 18:44:28.783066 ACPI: added table 2/32, length now 44
1502 18:44:28.784840 ACPI: * MCFG
1503 18:44:28.788367 ACPI: added table 3/32, length now 48
1504 18:44:28.790598 ACPI: * TPM2
1505 18:44:28.794182 ACPI: added table 4/32, length now 52
1506 18:44:28.795874 ACPI: * MADT
1507 18:44:28.798110 SCI is IRQ9
1508 18:44:28.801164 ACPI: added table 5/32, length now 56
1509 18:44:28.802663 current = 7aa9fa60
1510 18:44:28.808717 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1511 18:44:28.812990 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1512 18:44:28.816357 CBFS: Found @ offset 167000 size ba8
1513 18:44:28.823102 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 18:44:28.827011 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1515 18:44:28.830584 CBFS: Found @ offset 19f640 size ba8
1516 18:44:28.837042 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 18:44:28.841148 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1518 18:44:28.845263 CBFS: Found @ offset 167cc0 size 64
1519 18:44:28.851468 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 18:44:28.855019 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 18:44:28.858748 CBFS: Found @ offset 167cc0 size 64
1522 18:44:28.864554 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 18:44:28.869949 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1524 18:44:28.873524 CBFS: Found @ offset 167c00 size 64
1525 18:44:28.879899 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 18:44:28.884788 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1527 18:44:28.888404 CBFS: Found @ offset 103f00 size 64
1528 18:44:28.894985 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 18:44:28.899672 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 18:44:28.903285 CBFS: Found @ offset 103f00 size 64
1531 18:44:28.905830 ACPI: * NHLT
1532 18:44:28.909083 ACPI: added table 6/32, length now 60
1533 18:44:28.911123 ACPI: * DMAR
1534 18:44:28.914024 ACPI: added table 7/32, length now 64
1535 18:44:28.915838 ACPI: * IGD OpRegion
1536 18:44:28.918575 GMA: Found VBT in CBFS
1537 18:44:28.921651 GMA: Found valid VBT in CBFS
1538 18:44:28.923301 current = 7aaa3610
1539 18:44:28.927405 ACPI: added table 8/32, length now 68
1540 18:44:28.928808 ACPI: * HPET
1541 18:44:28.932836 ACPI: added table 9/32, length now 72
1542 18:44:28.934051 ACPI: done.
1543 18:44:28.936283 ACPI tables: 38592 bytes.
1544 18:44:28.940006 smbios_write_tables: 7a998000
1545 18:44:28.942659 Create SMBIOS type 17
1546 18:44:28.945007 PCI: 01:00.0 (Intel WiFi)
1547 18:44:28.947345 SMBIOS tables: 662 bytes.
1548 18:44:28.952453 Writing table forward entry at 0x00000500
1549 18:44:28.958261 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1550 18:44:28.961287 Writing coreboot table at 0x7aabe000
1551 18:44:28.967288 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1552 18:44:28.971982 1. 0000000000001000-000000000009ffff: RAM
1553 18:44:28.976765 2. 00000000000a0000-00000000000fffff: RESERVED
1554 18:44:28.981393 3. 0000000000100000-000000007a997fff: RAM
1555 18:44:28.986782 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1556 18:44:28.992554 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1557 18:44:28.997717 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1558 18:44:29.002972 7. 000000007b000000-000000007fffffff: RESERVED
1559 18:44:29.007577 8. 00000000e0000000-00000000e3ffffff: RESERVED
1560 18:44:29.011761 9. 00000000fe000000-00000000fe00ffff: RESERVED
1561 18:44:29.016532 10. 00000000fed10000-00000000fed19fff: RESERVED
1562 18:44:29.021172 11. 00000000fed80000-00000000fed84fff: RESERVED
1563 18:44:29.027034 12. 00000000fed90000-00000000fed91fff: RESERVED
1564 18:44:29.030620 13. 0000000100000000-000000017effffff: RAM
1565 18:44:29.034315 Graphics framebuffer located at 0xc0000000
1566 18:44:29.037870 Passing 6 GPIOs to payload:
1567 18:44:29.043314 NAME | PORT | POLARITY | VALUE
1568 18:44:29.048377 write protect | undefined | high | low
1569 18:44:29.054518 recovery | undefined | high | low
1570 18:44:29.058917 lid | undefined | high | high
1571 18:44:29.064337 power | undefined | high | low
1572 18:44:29.069902 oprom | undefined | high | low
1573 18:44:29.074484 EC in RW | 0x00000036 | high | low
1574 18:44:29.077570 Board ID: 6
1575 18:44:29.082377 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1576 18:44:29.088882 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7aac
1577 18:44:29.091083 coreboot table: 1468 bytes.
1578 18:44:29.095094 IMD ROOT 0. 7afff000 00001000
1579 18:44:29.097941 IMD SMALL 1. 7affe000 00001000
1580 18:44:29.101431 FSP MEMORY 2. 7abfe000 00400000
1581 18:44:29.104917 CONSOLE 3. 7abde000 00020000
1582 18:44:29.108962 TIME STAMP 4. 7abdd000 00000910
1583 18:44:29.112559 VBOOT 5. 7abdc000 00000c0c
1584 18:44:29.115252 MRC DATA 6. 7abda000 00001878
1585 18:44:29.117786 ROMSTG STCK 7. 7abd9000 00000400
1586 18:44:29.121143 AFTER CAR 8. 7abd0000 00009000
1587 18:44:29.124160 RAMSTAGE 9. 7ab05000 000cb000
1588 18:44:29.127824 REFCODE 10. 7aad6000 0002f000
1589 18:44:29.132658 SMM BACKUP 11. 7aac6000 00010000
1590 18:44:29.134827 COREBOOT 12. 7aabe000 00008000
1591 18:44:29.138369 ACPI 13. 7aa9a000 00024000
1592 18:44:29.141311 ACPI GNVS 14. 7aa99000 00001000
1593 18:44:29.145356 RAMOOPS 15. 7a999000 00100000
1594 18:44:29.148255 SMBIOS 16. 7a998000 00000800
1595 18:44:29.150393 IMD small region:
1596 18:44:29.153312 IMD ROOT 0. 7affec00 00000400
1597 18:44:29.156851 FSP RUNTIME 1. 7affebe0 00000004
1598 18:44:29.160905 VBOOT SEL 2. 7affebc0 00000008
1599 18:44:29.163791 EC HOSTEVENT 3. 7affeba0 00000008
1600 18:44:29.166963 POWER STATE 4. 7affeb60 00000040
1601 18:44:29.171028 ROMSTAGE 5. 7affeb40 00000004
1602 18:44:29.174614 MEM INFO 6. 7affe980 000001a9
1603 18:44:29.177645 VPD 7. 7affe920 00000047
1604 18:44:29.181626 COREBOOTFWD 8. 7affe8e0 00000028
1605 18:44:29.184499 MTRR: Physical address space:
1606 18:44:29.191626 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1607 18:44:29.196634 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1608 18:44:29.203038 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1609 18:44:29.209555 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1610 18:44:29.216098 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1611 18:44:29.222059 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1612 18:44:29.228048 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1613 18:44:29.232318 MTRR: Fixed MSR 0x250 0x0606060606060606
1614 18:44:29.236260 MTRR: Fixed MSR 0x258 0x0606060606060606
1615 18:44:29.240945 MTRR: Fixed MSR 0x259 0x0000000000000000
1616 18:44:29.245608 MTRR: Fixed MSR 0x268 0x0606060606060606
1617 18:44:29.248521 MTRR: Fixed MSR 0x269 0x0606060606060606
1618 18:44:29.252860 MTRR: Fixed MSR 0x26a 0x0606060606060606
1619 18:44:29.256313 MTRR: Fixed MSR 0x26b 0x0606060606060606
1620 18:44:29.260832 MTRR: Fixed MSR 0x26c 0x0606060606060606
1621 18:44:29.265726 MTRR: Fixed MSR 0x26d 0x0606060606060606
1622 18:44:29.268951 MTRR: Fixed MSR 0x26e 0x0606060606060606
1623 18:44:29.273314 MTRR: Fixed MSR 0x26f 0x0606060606060606
1624 18:44:29.277178 call enable_fixed_mtrr()
1625 18:44:29.281807 CPU physical address size: 39 bits
1626 18:44:29.284561 MTRR: default type WB/UC MTRR counts: 6/5.
1627 18:44:29.288245 MTRR: UC selected as default type.
1628 18:44:29.295457 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1629 18:44:29.300728 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1630 18:44:29.307145 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1631 18:44:29.313080 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1632 18:44:29.319942 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1633 18:44:29.321326
1634 18:44:29.322551 MTRR check
1635 18:44:29.324941 Fixed MTRRs : Enabled
1636 18:44:29.327879 Variable MTRRs: Enabled
1637 18:44:29.327970
1638 18:44:29.331496 MTRR: Fixed MSR 0x250 0x0606060606060606
1639 18:44:29.335907 MTRR: Fixed MSR 0x258 0x0606060606060606
1640 18:44:29.340219 MTRR: Fixed MSR 0x259 0x0000000000000000
1641 18:44:29.344981 MTRR: Fixed MSR 0x268 0x0606060606060606
1642 18:44:29.347802 MTRR: Fixed MSR 0x269 0x0606060606060606
1643 18:44:29.351868 MTRR: Fixed MSR 0x26a 0x0606060606060606
1644 18:44:29.355964 MTRR: Fixed MSR 0x26b 0x0606060606060606
1645 18:44:29.360140 MTRR: Fixed MSR 0x26c 0x0606060606060606
1646 18:44:29.363884 MTRR: Fixed MSR 0x26d 0x0606060606060606
1647 18:44:29.368186 MTRR: Fixed MSR 0x26e 0x0606060606060606
1648 18:44:29.372553 MTRR: Fixed MSR 0x26f 0x0606060606060606
1649 18:44:29.379128 BS: BS_WRITE_TABLES times (us): entry 0 run 537356 exit 146815
1650 18:44:29.382034 call enable_fixed_mtrr()
1651 18:44:29.387816 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1652 18:44:29.391878 CPU physical address size: 39 bits
1653 18:44:29.395451 CBFS: Locating 'fallback/payload'
1654 18:44:29.400508 MTRR: Fixed MSR 0x250 0x0606060606060606
1655 18:44:29.403578 MTRR: Fixed MSR 0x258 0x0606060606060606
1656 18:44:29.407569 MTRR: Fixed MSR 0x259 0x0000000000000000
1657 18:44:29.411801 MTRR: Fixed MSR 0x268 0x0606060606060606
1658 18:44:29.416461 MTRR: Fixed MSR 0x269 0x0606060606060606
1659 18:44:29.419803 MTRR: Fixed MSR 0x26a 0x0606060606060606
1660 18:44:29.424112 MTRR: Fixed MSR 0x26b 0x0606060606060606
1661 18:44:29.428680 MTRR: Fixed MSR 0x26c 0x0606060606060606
1662 18:44:29.432182 MTRR: Fixed MSR 0x26d 0x0606060606060606
1663 18:44:29.436919 MTRR: Fixed MSR 0x26e 0x0606060606060606
1664 18:44:29.441019 MTRR: Fixed MSR 0x26f 0x0606060606060606
1665 18:44:29.445409 MTRR: Fixed MSR 0x250 0x0606060606060606
1666 18:44:29.448262 call enable_fixed_mtrr()
1667 18:44:29.451824 MTRR: Fixed MSR 0x258 0x0606060606060606
1668 18:44:29.455684 MTRR: Fixed MSR 0x259 0x0000000000000000
1669 18:44:29.460272 MTRR: Fixed MSR 0x268 0x0606060606060606
1670 18:44:29.463654 MTRR: Fixed MSR 0x269 0x0606060606060606
1671 18:44:29.468025 MTRR: Fixed MSR 0x26a 0x0606060606060606
1672 18:44:29.472149 MTRR: Fixed MSR 0x26b 0x0606060606060606
1673 18:44:29.476818 MTRR: Fixed MSR 0x26c 0x0606060606060606
1674 18:44:29.480578 MTRR: Fixed MSR 0x26d 0x0606060606060606
1675 18:44:29.484593 MTRR: Fixed MSR 0x26e 0x0606060606060606
1676 18:44:29.488964 MTRR: Fixed MSR 0x26f 0x0606060606060606
1677 18:44:29.493228 CPU physical address size: 39 bits
1678 18:44:29.496200 call enable_fixed_mtrr()
1679 18:44:29.500747 CBFS: Found @ offset 223040 size 360b4
1680 18:44:29.503579 CPU physical address size: 39 bits
1681 18:44:29.507889 Checking segment from ROM address 0xfff23078
1682 18:44:29.512000 Checking segment from ROM address 0xfff23094
1683 18:44:29.516674 Loading segment from ROM address 0xfff23078
1684 18:44:29.519108 code (compression=0)
1685 18:44:29.527423 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1686 18:44:29.536360 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1687 18:44:29.538219 it's not compressed!
1688 18:44:29.624860 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1689 18:44:29.631511 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1690 18:44:29.637815 Loading segment from ROM address 0xfff23094
1691 18:44:29.639584 Entry Point 0x30104020
1692 18:44:29.640930 Loaded segments
1693 18:44:29.666760 Finalizing chipset.
1694 18:44:29.672690 ME: Host Firmware Status Register 1 : 0x90000245
1695 18:44:29.676245 ME: Host Firmware Status Register 2 : 0x6B000306
1696 18:44:29.682149 ME: Host Firmware Status Register 3 : 0x00000020
1697 18:44:29.686421 ME: Host Firmware Status Register 4 : 0x00084004
1698 18:44:29.691543 ME: Host Firmware Status Register 5 : 0x00000000
1699 18:44:29.697179 ME: Host Firmware Status Register 6 : 0x40000002
1700 18:44:29.699293 ME: FW Partition Table : OK
1701 18:44:29.704642 ME: Bringup Loader Failure : NO
1702 18:44:29.706242 ME: Firmware Init Complete : YES
1703 18:44:29.709607 ME: Manufacturing Mode : NO
1704 18:44:29.713233 ME: Boot Options Present : NO
1705 18:44:29.716228 ME: Update In Progress : NO
1706 18:44:29.719294 ME: D3 Support : NO
1707 18:44:29.722796 ME: D0i3 Support : YES
1708 18:44:29.726781 ME: Low Power State Enabled : YES
1709 18:44:29.729237 ME: CPU Replaced : NO
1710 18:44:29.732976 ME: CPU Replacement Valid : YES
1711 18:44:29.736427 ME: Current Working State : Normal
1712 18:44:29.740672 ME: Current Operation State : M0 with UMA
1713 18:44:29.744643 ME: Current Operation Mode : Normal
1714 18:44:29.748192 ME: Error Code : No Error
1715 18:44:29.753475 ME: Progress Phase : Host Communication
1716 18:44:29.759836 ME: Power Management Event : Power cycle reset through Moff
1717 18:44:29.765625 ME: Progress Phase State : Host communication established
1718 18:44:29.768965 ME: Power Down Mitigation : NO
1719 18:44:29.771885 ME: FPF status : fused
1720 18:44:29.773578 Clearing MCA.
1721 18:44:29.775262 Finalizing SMM.
1722 18:44:29.782034 BS: BS_PAYLOAD_LOAD times (us): entry 602 run 261897 exit 135683
1723 18:44:29.785207 mp_park_aps done after 0 msecs.
1724 18:44:29.789884 Jumping to boot code at 30104020(7aabe000)
1725 18:44:29.798036 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1726 18:44:29.798127
1727 18:44:29.798205
1728 18:44:29.798717
1729 18:44:29.802905 Starting depthcharge on rammus...
1730 18:44:29.802993
1731 18:44:29.803407 end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
1732 18:44:29.803554 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1733 18:44:29.803640 Setting prompt string to ['rammus:']
1734 18:44:29.803785 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1735 18:44:29.809369 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1736 18:44:29.810249
1737 18:44:29.816866 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1738 18:44:29.817478
1739 18:44:29.823170 The GBB signature is at 0x30004020 and is: 24 47 42 42
1740 18:44:29.825981
1741 18:44:29.832303 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1742 18:44:29.832393
1743 18:44:29.832466
1744 18:44:29.832533
1745 18:44:29.833151 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}']
1747 18:44:29.933905 rammus: tftpboot 192.168.201.1 9283696/tftp-deploy-wzd2q15v/kernel/bzImage 9283696/tftp-deploy-wzd2q15v/kernel/cmdline 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
1748 18:44:29.934078 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}']
1749 18:44:29.934168 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)
1750 18:44:29.935762 tftpboot 192.168.201.1 9283696/tftp-deploy-wzd2q15v/kernel/bzImoy-wzd2q15v/kernel/cmdline 9283696/tftp-deploy-wzd2q15v/ramdisk/ramdisk.cpio.gz
1751 18:44:29.935884
1752 18:44:29.936946 Waiting for link
1753 18:44:30.441998
1754 18:44:30.444122 R8152: Initializing
1755 18:44:30.444787
1756 18:44:30.447027 Version 9 (ocp_data = 6010)
1757 18:44:30.448216
1758 18:44:30.451838 R8152: Done initializing
1759 18:44:30.451928
1760 18:44:30.452359 Adding net device
1761 18:44:30.651462
1762 18:44:30.652551 done.
1763 18:44:30.652652
1764 18:44:30.654996 MAC: 00:e0:4c:68:04:98
1765 18:44:30.655085
1766 18:44:30.658055 Sending DHCP discover... done.
1767 18:44:30.658144
1768 18:44:30.660307 Waiting for reply... done.
1769 18:44:30.660398
1770 18:44:30.664386 Sending DHCP request... done.
1771 18:44:30.664476
1772 18:44:30.666773 Waiting for reply... done.
1773 18:44:30.666851
1774 18:44:30.668519 My ip is 192.168.201.15
1775 18:44:30.668608
1776 18:44:30.672119 The DHCP server ip is 192.168.201.1
1777 18:44:30.672241
1778 18:44:30.677323 TFTP server IP predefined by user: 192.168.201.1
1779 18:44:30.677411
1780 18:44:30.685279 Bootfile predefined by user: 9283696/tftp-deploy-wzd2q15v/kernel/bzImage
1781 18:44:30.685370
1782 18:44:30.688294 Sending tftp read request... done.
1783 18:44:30.688383
1784 18:44:30.691057 Waiting for the transfer...
1785 18:44:30.692291
1786 18:44:31.020098 00000000 ################################################################
1787 18:44:31.020663
1788 18:44:31.296413 00080000 ################################################################
1789 18:44:31.296912
1790 18:44:31.572738 00100000 ################################################################
1791 18:44:31.573304
1792 18:44:31.856395 00180000 ################################################################
1793 18:44:31.857005
1794 18:44:32.143945 00200000 ################################################################
1795 18:44:32.144481
1796 18:44:32.488900 00280000 ################################################################
1797 18:44:32.490014
1798 18:44:32.836713 00300000 ################################################################
1799 18:44:32.837254
1800 18:44:33.179415 00380000 ################################################################
1801 18:44:33.180676
1802 18:44:33.532407 00400000 ################################################################
1803 18:44:33.532982
1804 18:44:33.870126 00480000 ################################################################
1805 18:44:33.870570
1806 18:44:34.225262 00500000 ################################################################
1807 18:44:34.225875
1808 18:44:34.556776 00580000 ################################################################
1809 18:44:34.557177
1810 18:44:34.908046 00600000 ################################################################
1811 18:44:34.908668
1812 18:44:35.250720 00680000 ################################################################
1813 18:44:35.251989
1814 18:44:35.582390 00700000 ################################################################
1815 18:44:35.584105
1816 18:44:35.931683 00780000 ################################################################
1817 18:44:35.933032
1818 18:44:36.277795 00800000 ################################################################
1819 18:44:36.278948
1820 18:44:36.625877 00880000 ################################################################
1821 18:44:36.626464
1822 18:44:36.961671 00900000 ################################################################
1823 18:44:36.962261
1824 18:44:37.302994 00980000 ################################################################
1825 18:44:37.304006
1826 18:44:37.655852 00a00000 ################################################################
1827 18:44:37.656411
1828 18:44:38.003138 00a80000 ################################################################
1829 18:44:38.003899
1830 18:44:38.351709 00b00000 ################################################################
1831 18:44:38.352929
1832 18:44:38.683672 00b80000 ################################################################
1833 18:44:38.684776
1834 18:44:39.016374 00c00000 ################################################################
1835 18:44:39.017560
1836 18:44:39.352788 00c80000 ################################################################
1837 18:44:39.353184
1838 18:44:39.694375 00d00000 ################################################################
1839 18:44:39.694997
1840 18:44:39.788373 00d80000 ################## done.
1841 18:44:39.788553
1842 18:44:39.791903 The bootfile was 14295360 bytes long.
1843 18:44:39.792524
1844 18:44:39.795602 Sending tftp read request... done.
1845 18:44:39.795681
1846 18:44:39.798423 Waiting for the transfer...
1847 18:44:39.798502
1848 18:44:40.134927 00000000 ################################################################
1849 18:44:40.136111
1850 18:44:40.471673 00080000 ################################################################
1851 18:44:40.472231
1852 18:44:40.809530 00100000 ################################################################
1853 18:44:40.810763
1854 18:44:41.158123 00180000 ################################################################
1855 18:44:41.158769
1856 18:44:41.506780 00200000 ################################################################
1857 18:44:41.507204
1858 18:44:41.866221 00280000 ################################################################
1859 18:44:41.866800
1860 18:44:42.187879 00300000 ################################################################
1861 18:44:42.188455
1862 18:44:42.533712 00380000 ################################################################
1863 18:44:42.533859
1864 18:44:42.875686 00400000 ################################################################
1865 18:44:42.876282
1866 18:44:43.201890 00480000 ################################################################
1867 18:44:43.202986
1868 18:44:43.536716 00500000 ################################################################
1869 18:44:43.537135
1870 18:44:43.874318 00580000 ################################################################
1871 18:44:43.874966
1872 18:44:44.216425 00600000 ################################################################
1873 18:44:44.217060
1874 18:44:44.552768 00680000 ################################################################
1875 18:44:44.553373
1876 18:44:44.894727 00700000 ################################################################
1877 18:44:44.895318
1878 18:44:45.222386 00780000 ################################################################
1879 18:44:45.223038
1880 18:44:45.421246 00800000 ##################################### done.
1881 18:44:45.421401
1882 18:44:45.425470 Sending tftp read request... done.
1883 18:44:45.425561
1884 18:44:45.427333 Waiting for the transfer...
1885 18:44:45.427422
1886 18:44:45.429042 00000000 # done.
1887 18:44:45.429134
1888 18:44:45.437977 Command line loaded dynamically from TFTP file: 9283696/tftp-deploy-wzd2q15v/kernel/cmdline
1889 18:44:45.439067
1890 18:44:45.461401 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/9283696/extract-nfsrootfs-s4ua06ay,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1891 18:44:45.465634
1892 18:44:45.468563 Shutting down all USB controllers.
1893 18:44:45.469135
1894 18:44:45.472863 Removing current net device
1895 18:44:45.472952
1896 18:44:45.473297 Finalizing coreboot
1897 18:44:45.473882
1898 18:44:45.479237 Exiting depthcharge with code 4 at timestamp: 21919352
1899 18:44:45.479354
1900 18:44:45.479424
1901 18:44:45.480931 Starting kernel ...
1902 18:44:45.481045
1903 18:44:45.481488 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1904 18:44:45.481624 start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
1905 18:44:45.481703 Setting prompt string to ['Linux version [0-9]']
1906 18:44:45.481776 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1907 18:44:45.481847 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1908 18:44:45.482037
1909 18:44:47.861364
1910 18:44:47.864941 start: 2.2.5.1 login-action (timeout 00:04:23) [common]
1911 18:44:47.865061 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.
1912 18:44:47.865150 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1913 18:44:47.865232 Using line separator: #'\n'#
1914 18:44:47.865298 No login prompt set.
1915 18:44:47.865364 Parsing kernel messages
1916 18:44:47.865425 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1917 18:44:47.865533 [login-action] Waiting for messages, (timeout 00:04:23)
1918 18:44:47.884498 [ 0.000000] Linux version 5.10.169-cip26 (KernelCI@build-j1085860-x86-64-gcc-10-x86-64-defconfig-x86-chromebogr96b) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Feb 22 18:34:03 UTC 2023
1919 18:44:47.908685 [ 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/9283696/extract-nfsrootfs-s4ua06ay,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1920 18:44:47.916749 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1921 18:44:47.924006 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1922 18:44:47.930980 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1923 18:44:47.939129 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1924 18:44:47.945852 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1925 18:44:47.952494 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1926 18:44:47.959656 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1927 18:44:47.966819 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1928 18:44:47.977364 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1929 18:44:47.982191 [ 0.000000] BIOS-provided physical RAM map:
1930 18:44:47.990427 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1931 18:44:47.998661 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1932 18:44:48.005637 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1933 18:44:48.012252 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1934 18:44:48.019850 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1935 18:44:48.028031 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1936 18:44:48.035474 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1937 18:44:48.044579 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1938 18:44:48.051558 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1939 18:44:48.059948 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1940 18:44:48.066621 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1941 18:44:48.075318 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1942 18:44:48.079994 [ 0.000000] NX (Execute Disable) protection: active
1943 18:44:48.084201 [ 0.000000] SMBIOS 2.7 present.
1944 18:44:48.089678 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1945 18:44:48.095337 [ 0.000000] tsc: Detected 1600.000 MHz processor
1946 18:44:48.100214 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1947 18:44:48.106828 [ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1948 18:44:48.114912 [ 0.001402] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1949 18:44:48.119614 [ 0.007241] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1950 18:44:48.125709 [ 0.025950] check: Scanning 1 areas for low memory corruption
1951 18:44:48.130461 [ 0.025963] Using GB pages for direct mapping
1952 18:44:48.136283 [ 0.026777] RAMDISK: [mem 0x377b7000-0x37ffffff]
1953 18:44:48.142032 [ 0.026785] ACPI: Early table checksum verification disabled
1954 18:44:48.148896 [ 0.026794] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1955 18:44:48.157600 [ 0.026808] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1956 18:44:48.167939 [ 0.026833] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1957 18:44:48.176781 [ 0.026850] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1958 18:44:48.181865 [ 0.026863] ACPI: FACS 0x000000007AA9A240 000040
1959 18:44:48.187937 [ 0.026875] ACPI: FACS 0x000000007AA9A240 000040
1960 18:44:48.197165 [ 0.026887] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1961 18:44:48.207820 [ 0.026900] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1962 18:44:48.216414 [ 0.026912] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1963 18:44:48.225466 [ 0.026925] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1964 18:44:48.235255 [ 0.026937] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1965 18:44:48.245728 [ 0.026950] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1966 18:44:48.254595 [ 0.026962] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1967 18:44:48.264391 [ 0.026975] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1968 18:44:48.271635 [ 0.026987] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1969 18:44:48.280304 [ 0.026992] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1970 18:44:48.287324 [ 0.026997] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1971 18:44:48.295674 [ 0.027002] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1972 18:44:48.303018 [ 0.027007] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1973 18:44:48.311278 [ 0.027012] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1974 18:44:48.320019 [ 0.027017] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1975 18:44:48.327217 [ 0.027021] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1976 18:44:48.335527 [ 0.027026] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1977 18:44:48.343185 [ 0.027031] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1978 18:44:48.350650 [ 0.027036] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1979 18:44:48.358493 [ 0.027041] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1980 18:44:48.363875 [ 0.027181] No NUMA configuration found
1981 18:44:48.370413 [ 0.027187] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1982 18:44:48.377853 [ 0.027196] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1983 18:44:48.381229 [ 0.027242] Zone ranges:
1984 18:44:48.387016 [ 0.027247] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1985 18:44:48.394194 [ 0.027255] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1986 18:44:48.401848 [ 0.027263] Normal [mem 0x0000000100000000-0x000000017effffff]
1987 18:44:48.405543 [ 0.027270] Movable zone start for each node
1988 18:44:48.409693 [ 0.027275] Early memory node ranges
1989 18:44:48.417710 [ 0.027280] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1990 18:44:48.424219 [ 0.027285] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1991 18:44:48.430818 [ 0.027291] node 0: [mem 0x0000000100000000-0x000000017effffff]
1992 18:44:48.438384 [ 0.027297] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1993 18:44:48.447753 [ 0.027333] On node 0, zone DMA: 1 pages in unavailable ranges
1994 18:44:48.451759 [ 0.027378] On node 0, zone DMA: 96 pages in unavailable ranges
1995 18:44:48.459917 [ 0.038737] On node 0, zone Normal: 22120 pages in unavailable ranges
1996 18:44:48.467180 [ 0.038829] On node 0, zone Normal: 4096 pages in unavailable ranges
1997 18:44:48.474364 [ 0.038855] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1998 18:44:48.479012 [ 0.039215] ACPI: PM-Timer IO Port: 0x1808
1999 18:44:48.486142 [ 0.039272] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2000 18:44:48.493617 [ 0.039286] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2001 18:44:48.501153 [ 0.039292] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2002 18:44:48.508345 [ 0.039307] Using ACPI (MADT) for SMP configuration information
2003 18:44:48.513757 [ 0.039314] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2004 18:44:48.518658 [ 0.039321] TSC deadline timer available
2005 18:44:48.523970 [ 0.039327] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2006 18:44:48.533028 [ 0.039358] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2007 18:44:48.540438 [ 0.039364] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2008 18:44:48.548601 [ 0.039370] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2009 18:44:48.557417 [ 0.039375] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2010 18:44:48.566853 [ 0.039380] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2011 18:44:48.574788 [ 0.039384] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2012 18:44:48.582970 [ 0.039389] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2013 18:44:48.592341 [ 0.039393] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2014 18:44:48.599507 [ 0.039398] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2015 18:44:48.608113 [ 0.039402] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2016 18:44:48.616646 [ 0.039407] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2017 18:44:48.626667 [ 0.039412] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2018 18:44:48.633749 [ 0.039416] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2019 18:44:48.642443 [ 0.039421] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2020 18:44:48.651104 [ 0.039425] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2021 18:44:48.657807 [ 0.039434] [mem 0x80000000-0xdfffffff] available for PCI devices
2022 18:44:48.669133 [ 0.039443] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2023 18:44:48.677799 [ 0.054380] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2024 18:44:48.685304 [ 0.054674] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2025 18:44:48.693103 [ 0.054758] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2026 18:44:48.696565 [ 0.054763] Policy zone: Normal
2027 18:44:48.721849 [ 0.054779] 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/9283696/extract-nfsrootfs-s4ua06ay,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2028 18:44:48.730735 [ 0.055335] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2029 18:44:48.739124 [ 0.055603] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2030 18:44:48.745817 [ 0.055697] mem auto-init: stack:off, heap alloc:off, heap free:off
2031 18:44:48.762115 [ 0.077869] Memory: 3888300K/4089052K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2012K init, 13324K bss, 200492K reserved, 0K cma-reserved)
2032 18:44:48.769065 [ 0.078030] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2033 18:44:48.775533 [ 0.078094] Kernel/User page tables isolation: enabled
2034 18:44:48.781150 [ 0.078197] ftrace: allocating 52723 entries in 206 pages
2035 18:44:48.787520 [ 0.137102] ftrace: allocated 206 pages with 5 groups
2036 18:44:48.790273 [ 0.137408] Running RCU self tests
2037 18:44:48.796173 [ 0.137424] rcu: Hierarchical RCU implementation.
2038 18:44:48.800999 [ 0.137428] rcu: RCU event tracing is enabled.
2039 18:44:48.806349 [ 0.137433] rcu: RCU lockdep checking is enabled.
2040 18:44:48.813422 [ 0.137438] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2041 18:44:48.819939 [ 0.137443] Rude variant of Tasks RCU enabled.
2042 18:44:48.823953 [ 0.137447] Tracing variant of Tasks RCU enabled.
2043 18:44:48.832818 [ 0.137452] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2044 18:44:48.840334 [ 0.137457] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2045 18:44:48.846877 [ 0.147721] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2046 18:44:48.850462 [ 0.148211] random: crng init done
2047 18:44:48.855325 [ 0.148323] Console: colour dummy device 80x25
2048 18:44:48.860793 [ 0.223598] printk: console [ttyS0] enabled
2049 18:44:48.870077 [ 0.223967] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2050 18:44:48.873707 [ 0.224630] ... MAX_LOCKDEP_SUBCLASSES: 8
2051 18:44:48.877868 [ 0.224991] ... MAX_LOCK_DEPTH: 48
2052 18:44:48.883226 [ 0.225359] ... MAX_LOCKDEP_KEYS: 8192
2053 18:44:48.888600 [ 0.225742] ... CLASSHASH_SIZE: 4096
2054 18:44:48.893060 [ 0.226125] ... MAX_LOCKDEP_ENTRIES: 32768
2055 18:44:48.898162 [ 0.226514] ... MAX_LOCKDEP_CHAINS: 65536
2056 18:44:48.903358 [ 0.226904] ... CHAINHASH_SIZE: 32768
2057 18:44:48.909266 [ 0.227294] memory used by lock dependency info: 6365 kB
2058 18:44:48.914325 [ 0.227763] memory used for stack traces: 4224 kB
2059 18:44:48.921202 [ 0.228181] per task-struct memory footprint: 1920 bytes
2060 18:44:48.924747 [ 0.228713] ACPI: Core revision 20200925
2061 18:44:48.932353 [ 0.229321] hpet: HPET dysfunctional in PC10. Force disabled.
2062 18:44:48.937058 [ 0.229822] APIC: Switch to symmetric I/O mode setup
2063 18:44:48.949300 [ 0.234286] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2064 18:44:48.960672 [ 0.235209] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2065 18:44:48.966903 [ 0.236116] pid_max: default: 32768 minimum: 301
2066 18:44:48.970968 [ 0.236190] LSM: Security Framework initializing
2067 18:44:48.975097 [ 0.236190] SELinux: Initializing.
2068 18:44:48.979747 [ 0.236190] LSM support for eBPF active
2069 18:44:48.987583 [ 0.236190] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2070 18:44:48.997353 [ 0.236190] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2071 18:44:49.003288 [ 0.236190] mce: CPU0: Thermal monitoring enabled (TM1)
2072 18:44:49.007399 [ 0.236190] process: using mwait in idle threads
2073 18:44:49.013778 [ 0.236190] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2074 18:44:49.021351 [ 0.236190] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2075 18:44:49.030813 [ 0.236190] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2076 18:44:49.035561 [ 0.236190] Spectre V2 : Mitigation: IBRS
2077 18:44:49.043652 [ 0.236190] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2078 18:44:49.051795 [ 0.236190] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2079 18:44:49.055302 [ 0.236190] RETBleed: Mitigation: IBRS
2080 18:44:49.065178 [ 0.236190] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2081 18:44:49.075479 [ 0.236190] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2082 18:44:49.083568 [ 0.236190] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2083 18:44:49.092365 [ 0.236190] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2084 18:44:49.095886 [ 0.236190] SRBDS: Vulnerable: No microcode
2085 18:44:49.100912 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2086 18:44:49.101321 [ 0.236190] ------------[ cut here ]------------
2087 18:44:49.113207 [ 0.236190] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2088 18:44:49.122698 [ 0.236190] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2089 18:44:49.126535 [ 0.236190] Modules linked in:
2090 18:44:49.133812 [ 0.236190] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.169-cip26 #1
2091 18:44:49.140502 [ 0.236190] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2092 18:44:49.145699 [ 0.236190] RIP: 0010:apply_returns+0x1f5/0x220
2093 18:44:49.166729 [ 0.236190] 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 b0 fa de b8 c6 05 91 4a e4 01 01 e8 9d 63 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2094 18:44:49.173195 [ 0.236190] RSP: 0000:ffffffffb9003de0 EFLAGS: 00010282
2095 18:44:49.180448 [ 0.236190] RAX: 0000000000000000 RBX: ffffffffb9acf5d8 RCX: 0000000000000000
2096 18:44:49.188723 [ 0.236190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb757aba1
2097 18:44:49.196352 [ 0.236190] RBP: ffffffffb8ad15a0 R08: 0000000000000001 R09: 0000000000000001
2098 18:44:49.205188 [ 0.236190] R10: ffffffffb908fec0 R11: 3fffffffffffffff R12: ffffffffb9ae65f8
2099 18:44:49.213692 [ 0.236190] R13: cccccccccccccccc R14: ffffffffb8ad15a5 R15: 0000000000000004
2100 18:44:49.222027 [ 0.236190] FS: 0000000000000000(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
2101 18:44:49.228658 [ 0.236190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2102 18:44:49.235780 [ 0.236190] CR2: ffff8a17befff000 CR3: 0000000071c26001 CR4: 00000000003706f0
2103 18:44:49.239913 [ 0.236190] Call Trace:
2104 18:44:49.244131 [ 0.236190] alternative_instructions+0x7d/0x143
2105 18:44:49.247677 [ 0.236190] check_bugs+0xece/0xf2a
2106 18:44:49.252540 [ 0.236190] start_kernel+0x517/0x54d
2107 18:44:49.257727 [ 0.236190] secondary_startup_64_no_verify+0xc2/0xcb
2108 18:44:49.261868 [ 0.236190] irq event stamp: 162539
2109 18:44:49.271885 [ 0.236190] hardirqs last enabled at (162547): [<ffffffffb757aba1>] console_unlock+0x4d1/0x5f0
2110 18:44:49.281597 [ 0.236190] hardirqs last disabled at (162554): [<ffffffffb757ab14>] console_unlock+0x444/0x5f0
2111 18:44:49.291795 [ 0.236190] softirqs last enabled at (1824): [<ffffffffb75d349b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2112 18:44:49.302911 [ 0.236190] softirqs last disabled at (1822): [<ffffffffb75d346e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2113 18:44:49.308336 [ 0.236190] ---[ end trace 9424be860f81b6e1 ]---
2114 18:44:49.308627 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']
2115 18:44:49.308715 login-action: kernel 'warning'
2116 18:44:49.308793 [login-action] Waiting for messages, (timeout 00:04:21)
2117 18:44:49.313059 [ 0.236190] Freeing SMP alternatives memory: 44K
2118 18:44:49.324477 [ 0.236190] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2119 18:44:49.336969 [ 0.237124] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2120 18:44:49.339949 [ 0.237210] ... version: 4
2121 18:44:49.345374 [ 0.237569] ... bit width: 48
2122 18:44:49.349175 [ 0.237932] ... generic registers: 4
2123 18:44:49.355449 [ 0.238199] ... value mask: 0000ffffffffffff
2124 18:44:49.361214 [ 0.238666] ... max period: 00007fffffffffff
2125 18:44:49.365344 [ 0.239130] ... fixed-purpose events: 3
2126 18:44:49.371591 [ 0.239197] ... event mask: 000000070000000f
2127 18:44:49.377314 [ 0.240347] rcu: Hierarchical SRCU implementation.
2128 18:44:49.382010 [ 0.243277] smp: Bringing up secondary CPUs ...
2129 18:44:49.387912 [ 0.244717] x86: Booting SMP configuration:
2130 18:44:49.390961 [ 0.245115] .... node #0, CPUs: #1
2131 18:44:49.406920 [ 0.245717] 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.
2132 18:44:49.426218 [ 0.247202] 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.
2133 18:44:49.427413 [ 0.249086] #2 #3
2134 18:44:49.431743 [ 0.251893] smp: Brought up 1 node, 4 CPUs
2135 18:44:49.436730 [ 0.252571] smpboot: Max logical packages: 1
2136 18:44:49.444474 [ 0.252952] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2137 18:44:49.449224 [ 0.255663] devtmpfs: initialized
2138 18:44:49.453852 [ 0.256957] x86/mm: Memory block size: 128MB
2139 18:44:49.512022 [ 0.262377] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2140 18:44:49.518050 [ 0.263222] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2141 18:44:49.524520 [ 0.264416] pinctrl core: initialized pinctrl subsystem
2142 18:44:49.528730 [ 0.265388] PM: RTC time: 18:44:46, date: 2023-02-22
2143 18:44:49.529091 [ 0.266585] NET: Registered protocol family 16
2144 18:44:49.529811 [ 0.267970] audit: initializing netlink subsys (disabled)
2145 18:44:49.530170 [ 0.268257] audit: type=2000 audit(1677091486.033:1): state=initialized audit_enabled=0 res=1
2146 18:44:49.532179 [ 0.269292] thermal_sys: Registered thermal governor 'step_wise'
2147 18:44:49.533325 [ 0.269299] thermal_sys: Registered thermal governor 'user_space'
2148 18:44:49.535705 [ 0.269954] cpuidle: using governor menu
2149 18:44:49.536367 [ 0.270660] ACPI: bus type PCI registered
2150 18:44:49.537359 [ 0.271666] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2151 18:44:49.544599 [ 0.272204] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2152 18:44:49.550443 [ 0.272833] PCI: Using configuration type 1 for base access
2153 18:44:49.554712 [ 0.304308] Kprobes globally optimized
2154 18:44:49.562253 [ 0.304692] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2155 18:44:49.569417 [ 0.305224] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2156 18:44:49.577534 [ 0.306041] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2157 18:44:49.582136 [ 0.309611] ACPI: Added _OSI(Module Device)
2158 18:44:49.587946 [ 0.310210] ACPI: Added _OSI(Processor Device)
2159 18:44:49.593820 [ 0.310607] ACPI: Added _OSI(3.0 _SCP Extensions)
2160 18:44:49.599216 [ 0.311025] ACPI: Added _OSI(Processor Aggregator Device)
2161 18:44:49.603317 [ 0.311214] ACPI: Added _OSI(Linux-Dell-Video)
2162 18:44:49.610368 [ 0.311613] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2163 18:44:49.615596 [ 0.312082] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2164 18:44:49.622451 [ 0.329277] ACPI: 2 ACPI AML tables successfully acquired and loaded
2165 18:44:49.626626 [ 0.340822] ACPI: EC: EC started
2166 18:44:49.630908 [ 0.341142] ACPI: EC: interrupt blocked
2167 18:44:49.636001 [ 0.342251] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2168 18:44:49.644772 [ 0.342702] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2169 18:44:49.649012 [ 0.343199] ACPI: Interpreter enabled
2170 18:44:49.653858 [ 0.343626] ACPI: (supports S0 S3 S4 S5)
2171 18:44:49.658813 [ 0.343980] ACPI: Using IOAPIC for interrupt routing
2172 18:44:49.668521 [ 0.344307] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2173 18:44:49.673163 [ 0.368959] ACPI: Power Resource [PRIC] (on)
2174 18:44:49.680713 [ 0.505735] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2175 18:44:49.690786 [ 0.506212] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2176 18:44:49.698807 [ 0.507405] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2177 18:44:49.710177 [ 0.508098] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2178 18:44:49.715511 [ 0.509050] PCI host bridge to bus 0000:00
2179 18:44:49.722680 [ 0.509204] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2180 18:44:49.730198 [ 0.509796] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2181 18:44:49.740162 [ 0.510201] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2182 18:44:49.748291 [ 0.510850] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2183 18:44:49.755368 [ 0.511200] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2184 18:44:49.764198 [ 0.511849] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2185 18:44:49.772369 [ 0.512200] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2186 18:44:49.780686 [ 0.512847] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2187 18:44:49.789334 [ 0.513200] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2188 18:44:49.797142 [ 0.513849] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2189 18:44:49.806139 [ 0.514200] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2190 18:44:49.814247 [ 0.514848] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2191 18:44:49.823100 [ 0.515200] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2192 18:44:49.831720 [ 0.515849] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2193 18:44:49.839141 [ 0.516200] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2194 18:44:49.848899 [ 0.516847] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2195 18:44:49.856697 [ 0.517200] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2196 18:44:49.864932 [ 0.517848] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2197 18:44:49.873034 [ 0.518200] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2198 18:44:49.882105 [ 0.518848] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2199 18:44:49.888932 [ 0.519201] pci_bus 0000:00: root bus resource [bus 00-ff]
2200 18:44:49.894900 [ 0.519793] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2201 18:44:49.901383 [ 0.521606] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2202 18:44:49.908757 [ 0.522160] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2203 18:44:49.916779 [ 0.522218] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2204 18:44:49.923446 [ 0.522854] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2205 18:44:49.929832 [ 0.524104] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2206 18:44:49.937643 [ 0.524230] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2207 18:44:49.943980 [ 0.525891] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2208 18:44:49.952231 [ 0.526230] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2209 18:44:49.958315 [ 0.527745] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2210 18:44:49.966817 [ 0.528245] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2211 18:44:49.972738 [ 0.529005] pci 0000:00:14.0: PME# supported from D3hot D3cold
2212 18:44:49.980290 [ 0.530281] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2213 18:44:49.987536 [ 0.530847] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2214 18:44:49.994186 [ 0.532150] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2215 18:44:50.001463 [ 0.532254] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2216 18:44:50.008009 [ 0.533967] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2217 18:44:50.015681 [ 0.534251] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2218 18:44:50.022659 [ 0.536010] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2219 18:44:50.030761 [ 0.536251] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2220 18:44:50.037702 [ 0.536873] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2221 18:44:50.044360 [ 0.538289] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2222 18:44:50.052583 [ 0.538864] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2223 18:44:50.059596 [ 0.540358] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2224 18:44:50.065602 [ 0.541118] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2225 18:44:50.072784 [ 0.542289] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2226 18:44:50.080133 [ 0.542862] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2227 18:44:50.086839 [ 0.544343] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2228 18:44:50.094458 [ 0.544918] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2229 18:44:50.100793 [ 0.546325] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2230 18:44:50.109471 [ 0.546891] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2231 18:44:50.115841 [ 0.548486] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2232 18:44:50.124090 [ 0.549056] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2233 18:44:50.130138 [ 0.550295] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2234 18:44:50.137380 [ 0.551900] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2235 18:44:50.143912 [ 0.552235] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2236 18:44:50.150468 [ 0.553846] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2237 18:44:50.157566 [ 0.554248] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2238 18:44:50.165949 [ 0.554901] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2239 18:44:50.171759 [ 0.555327] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2240 18:44:50.178903 [ 0.556910] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2241 18:44:50.186832 [ 0.557268] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2242 18:44:50.193085 [ 0.557934] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2243 18:44:50.199253 [ 0.559215] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2244 18:44:50.207831 [ 0.559775] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2245 18:44:50.213007 [ 0.561899] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2246 18:44:50.221778 [ 0.563141] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2247 18:44:50.228223 [ 0.567448] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2248 18:44:50.233412 [ 0.570500] pci 0000:00:1c.0: PCI bridge to [bus 01]
2249 18:44:50.241373 [ 0.570957] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2250 18:44:50.249184 [ 0.573018] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2251 18:44:50.256879 [ 0.573591] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2252 18:44:50.264263 [ 0.574584] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2253 18:44:50.271571 [ 0.575585] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2254 18:44:50.279668 [ 0.576584] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2255 18:44:50.287820 [ 0.577586] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2256 18:44:50.295882 [ 0.578583] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2257 18:44:50.302876 [ 0.579584] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2258 18:44:50.307157 [ 0.587924] ACPI: EC: interrupt unblocked
2259 18:44:50.310748 [ 0.588198] ACPI: EC: event unblocked
2260 18:44:50.316573 [ 0.588549] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2261 18:44:50.320188 [ 0.589001] ACPI: EC: GPE=0x6e
2262 18:44:50.329049 [ 0.589209] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2263 18:44:50.336825 [ 0.589825] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2264 18:44:50.342643 [ 0.590778] iommu: Default domain type: Translated
2265 18:44:50.348390 [ 0.591504] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2266 18:44:50.358252 [ 0.591841] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2267 18:44:50.364761 [ 0.592237] pci 0000:00:02.0: vgaarb: bridge control possible
2268 18:44:50.368348 [ 0.592741] vgaarb: loaded
2269 18:44:50.372682 [ 0.593716] SCSI subsystem initialized
2270 18:44:50.376585 [ 0.594483] ACPI: bus type USB registered
2271 18:44:50.383412 [ 0.595008] usbcore: registered new interface driver usbfs
2272 18:44:50.389027 [ 0.595276] usbcore: registered new interface driver hub
2273 18:44:50.394217 [ 0.595792] usbcore: registered new device driver usb
2274 18:44:50.399847 [ 0.596364] pps_core: LinuxPPS API ver. 1 registered
2275 18:44:50.410571 [ 0.596802] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2276 18:44:50.414686 [ 0.597213] PTP clock support registered
2277 18:44:50.421455 [ 0.598251] Advanced Linux Sound Architecture Driver Initialized.
2278 18:44:50.425174 [ 0.600054] NetLabel: Initializing
2279 18:44:50.430882 [ 0.600200] NetLabel: domain hash size = 128
2280 18:44:50.436722 [ 0.600587] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2281 18:44:50.443603 [ 0.601173] NetLabel: unlabeled traffic allowed by default
2282 18:44:50.447904 [ 0.601359] PCI: Using ACPI for IRQ routing
2283 18:44:50.454151 [ 0.609796] clocksource: Switched to clocksource tsc-early
2284 18:44:50.458050 [ 1.124250] VFS: Disk quotas dquot_6.6.0
2285 18:44:50.465703 [ 1.124668] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2286 18:44:50.468681 [ 1.125813] pnp: PnP ACPI init
2287 18:44:50.476329 [ 1.127192] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2288 18:44:50.484104 [ 1.127803] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2289 18:44:50.491645 [ 1.128408] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2290 18:44:50.499674 [ 1.128989] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2291 18:44:50.506115 [ 1.129592] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2292 18:44:50.514545 [ 1.130174] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2293 18:44:50.521728 [ 1.130807] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2294 18:44:50.530178 [ 1.131438] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2295 18:44:50.536940 [ 1.132020] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2296 18:44:50.545050 [ 1.132622] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2297 18:44:50.551316 [ 1.134476] system 00:01: [io 0x1800-0x18fe] has been reserved
2298 18:44:50.557416 [ 1.135546] system 00:03: [io 0x0900-0x09fe] has been reserved
2299 18:44:50.563126 [ 1.136437] system 00:04: [io 0x0200] has been reserved
2300 18:44:50.568987 [ 1.136910] system 00:04: [io 0x0204] has been reserved
2301 18:44:50.576251 [ 1.137407] system 00:04: [io 0x0800-0x087f] has been reserved
2302 18:44:50.583543 [ 1.137931] system 00:04: [io 0x0880-0x08ff] has been reserved
2303 18:44:50.587751 [ 1.141980] pnp: PnP ACPI: found 6 devices
2304 18:44:50.597122 [ 1.159887] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2305 18:44:50.602768 [ 1.160829] NET: Registered protocol family 2
2306 18:44:50.610264 [ 1.161428] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2307 18:44:50.621273 [ 1.164111] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2308 18:44:50.629387 [ 1.165162] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2309 18:44:50.637029 [ 1.166149] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2310 18:44:50.644976 [ 1.169082] TCP: Hash tables configured (established 32768 bind 32768)
2311 18:44:50.653906 [ 1.170074] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2312 18:44:50.660807 [ 1.171089] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 18:44:50.668677 [ 1.172010] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2314 18:44:50.673748 [ 1.173132] NET: Registered protocol family 1
2315 18:44:50.681288 [ 1.174462] RPC: Registered named UNIX socket transport module.
2316 18:44:50.685846 [ 1.175011] RPC: Registered udp transport module.
2317 18:44:50.690671 [ 1.175451] RPC: Registered tcp transport module.
2318 18:44:50.698492 [ 1.175869] RPC: Registered tcp NFSv4.1 backchannel transport module.
2319 18:44:50.703905 [ 1.177162] NET: Registered protocol family 44
2320 18:44:50.708971 [ 1.177607] pci 0000:00:1c.0: PCI bridge to [bus 01]
2321 18:44:50.716350 [ 1.178062] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2322 18:44:50.723243 [ 1.178690] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2323 18:44:50.729978 [ 1.179245] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2324 18:44:50.737472 [ 1.179785] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2325 18:44:50.745108 [ 1.180473] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2326 18:44:50.753587 [ 1.181070] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2327 18:44:50.760601 [ 1.181688] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2328 18:44:50.768969 [ 1.182307] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2329 18:44:50.778354 [ 1.182914] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2330 18:44:50.784874 [ 1.183536] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2331 18:44:50.792151 [ 1.184143] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2332 18:44:50.800014 [ 1.184818] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2333 18:44:50.807435 [ 1.185443] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2334 18:44:50.816260 [ 1.186050] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2335 18:44:50.823861 [ 1.186673] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2336 18:44:50.831998 [ 1.187298] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2337 18:44:50.839014 [ 1.187905] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2338 18:44:50.847273 [ 1.188528] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2339 18:44:50.854904 [ 1.189135] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2340 18:44:50.862892 [ 1.189773] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2341 18:44:50.870380 [ 1.190399] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2342 18:44:50.877917 [ 1.191006] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2343 18:44:50.886923 [ 1.192237] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2344 18:44:50.891407 [ 1.195621] PCI: CLS 64 bytes, default 64
2345 18:44:50.895184 [ 1.196481] Unpacking initramfs...
2346 18:44:50.900238 [ 1.574780] Freeing initrd memory: 8484K
2347 18:44:50.904879 [ 1.575245] DMAR: Host address width 39
2348 18:44:50.911598 [ 1.575626] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2349 18:44:50.919304 [ 1.576168] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2350 18:44:50.926396 [ 1.576919] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2351 18:44:50.932348 [ 1.577486] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2352 18:44:50.941384 [ 1.577991] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2353 18:44:50.948846 [ 1.578820] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2354 18:44:50.957169 [ 1.579400] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2355 18:44:50.966718 [ 1.580377] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2356 18:44:50.972770 [ 1.581062] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2357 18:44:50.979198 [ 1.581595] RAPL PMU: hw unit of domain package 2^-14 Joules
2358 18:44:50.985777 [ 1.582090] RAPL PMU: hw unit of domain dram 2^-14 Joules
2359 18:44:50.992595 [ 1.582577] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2360 18:44:50.997834 [ 1.583073] RAPL PMU: hw unit of domain psys 2^-14 Joules
2361 18:44:51.003225 [ 1.585898] kvm: already loaded the other module
2362 18:44:51.010110 [ 1.599725] check: Scanning for low memory corruption every 60 seconds
2363 18:44:51.014716 [ 1.604581] Initialise system trusted keyrings
2364 18:44:51.023661 [ 1.605272] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2365 18:44:51.028084 [ 1.632547] NFS: Registering the id_resolver key type
2366 18:44:51.032865 [ 1.633046] Key type id_resolver registered
2367 18:44:51.037462 [ 1.633474] Key type id_legacy registered
2368 18:44:51.041500 [ 1.656733] Key type asymmetric registered
2369 18:44:51.047461 [ 1.657134] Asymmetric key parser 'x509' registered
2370 18:44:51.055930 [ 1.657660] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2371 18:44:51.062230 [ 1.658338] io scheduler mq-deadline registered
2372 18:44:51.065574 [ 1.658742] io scheduler kyber registered
2373 18:44:51.069965 [ 1.659439] test_firmware: interface ready
2374 18:44:51.076420 [ 1.661853] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2375 18:44:51.081840 [ 1.664068] ACPI: AC Adapter [AC] (on-line)
2376 18:44:51.093072 [ 1.664970] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2377 18:44:51.098360 [ 1.666969] ACPI: Lid Switch [LID0]
2378 18:44:51.105820 [ 1.667677] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2379 18:44:51.110444 [ 1.668670] ACPI: Power Button [PWRF]
2380 18:44:51.115181 [ 1.669605] ACPI: \_PR_.CP00: Found 3 idle states
2381 18:44:51.121137 [ 1.670968] ACPI: \_PR_.CP01: Found 3 idle states
2382 18:44:51.125288 [ 1.672234] ACPI: \_PR_.CP02: Found 3 idle states
2383 18:44:51.130589 [ 1.673492] ACPI: \_PR_.CP03: Found 3 idle states
2384 18:44:51.137922 [ 1.675613] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2385 18:44:51.143564 [ 1.679152] hpet_acpi_add: no address or irqs in _CRS
2386 18:44:51.148246 [ 1.679936] Non-volatile memory driver v1.3
2387 18:44:51.153046 [ 1.680551] Linux agpgart interface v0.103
2388 18:44:51.159490 [ 1.681106] battery: ACPI: Battery Slot [BAT0] (battery present)
2389 18:44:51.165977 [ 1.684672] i915 0000:00:02.0: vgaarb: deactivate vga console
2390 18:44:51.176609 [ 1.737300] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2391 18:44:51.187742 [ 1.739082] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2392 18:44:51.194632 [ 1.766016] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2393 18:44:51.202836 [ 1.770835] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2394 18:44:51.205745 [ 1.793866] loop: module loaded
2395 18:44:51.212782 [ 1.795275] lkdtm: No crash points registered, enable through debugfs
2396 18:44:51.217957 [ 1.826800] printk: console [ttyS0] disabled
2397 18:44:51.227403 [ 1.828439] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2398 18:44:51.234196 [ 2.634450] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2399 18:44:51.238827 [ 2.641247] printk: console [ttyS0] enabled
2400 18:44:51.251134 [ 2.649738] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2401 18:44:51.259273 [ 2.673179] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2402 18:44:51.323453 [ 5.244646] clocksource: Switched to clocksource tsc
2403 18:44:51.327837 [ 5.244853] fbcon: i915drmfb (fb0) is primary device
2404 18:44:51.350639 [ 5.247494] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2405 18:44:51.350753 [ 5.257057] e100: Intel(R) PRO/100 Network Driver
2406 18:44:51.352974 [ 5.257061] e100: Copyright(c) 1999-2006 Intel Corporation
2407 18:44:51.353519 [ 5.257139] e1000: Intel(R) PRO/1000 Network Driver
2408 18:44:51.377833 [ 5.257141] e1000: Copyright (c) 1999-2006 Intel Corporation.
2409 18:44:51.378458 [ 5.257340] e1000e: Intel(R) PRO/1000 Network Driver
2410 18:44:51.382517 [ 5.257343] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2411 18:44:51.384984 [ 5.257503] sky2: driver version 1.30
2412 18:44:51.386326 [ 5.257918] usbcore: registered new interface driver r8152
2413 18:44:51.391541 [ 5.258581] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2414 18:44:51.393994 [ 5.258616] ehci-pci: EHCI PCI platform driver
2415 18:44:51.402808 [ 5.258721] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2416 18:44:51.405737 [ 5.258750] ohci-pci: OHCI PCI platform driver
2417 18:44:51.419586 [ 5.258850] uhci_hcd: USB Universal Host Controller Interface driver
2418 18:44:51.423119 [ 5.260456] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2419 18:44:51.432504 [ 5.260835] xhci_hcd 0000:00:14.0: xHCI Host Controller
2420 18:44:51.434894 [ 5.262388] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2421 18:44:51.444883 [ 5.263935] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2422 18:44:51.452588 [ 5.264009] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2423 18:44:51.460678 [ 5.267499] xhci_hcd 0000:00:14.0: xHCI Host Controller
2424 18:44:51.466476 [ 5.268133] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2425 18:44:51.473846 [ 5.268156] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2426 18:44:51.483113 [ 5.269053] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2427 18:44:51.491496 [ 5.269075] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2428 18:44:51.496897 [ 5.269080] usb usb1: Product: xHCI Host Controller
2429 18:44:51.503320 [ 5.269084] usb usb1: Manufacturer: Linux 5.10.169-cip26 xhci-hcd
2430 18:44:51.508643 [ 5.269088] usb usb1: SerialNumber: 0000:00:14.0
2431 18:44:51.514352 [ 5.272126] hub 1-0:1.0: USB hub found
2432 18:44:51.517271 [ 5.272450] hub 1-0:1.0: 12 ports detected
2433 18:44:51.527106 [ 5.278867] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2434 18:44:51.534877 [ 5.278873] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2435 18:44:51.540588 [ 5.278900] usb usb2: Product: xHCI Host Controller
2436 18:44:51.547180 [ 5.278906] usb usb2: Manufacturer: Linux 5.10.169-cip26 xhci-hcd
2437 18:44:51.553726 [ 5.278913] usb usb2: SerialNumber: 0000:00:14.0
2438 18:44:51.556519 [ 5.280663] hub 2-0:1.0: USB hub found
2439 18:44:51.560658 [ 5.280740] hub 2-0:1.0: 6 ports detected
2440 18:44:51.567346 [ 5.283639] usbcore: registered new interface driver usblp
2441 18:44:51.573726 [ 5.283749] usbcore: registered new interface driver usb-storage
2442 18:44:51.583979 [ 5.284427] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2443 18:44:51.591157 [ 5.284701] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2444 18:44:51.603097 [ 5.284705] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2445 18:44:51.610782 [ 5.285362] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2446 18:44:51.615224 [ 5.285505] i8042: Warning: Keylock active
2447 18:44:51.620499 [ 5.285795] serio: i8042 KBD port at 0x60,0x64 irq 1
2448 18:44:51.629388 [ 5.287316] Console: switching to colour frame buffer device 240x67
2449 18:44:51.632947 [ 5.288438] rtc_cmos 00:02: RTC can wake from S4
2450 18:44:51.638232 [ 5.291259] rtc_cmos 00:02: registered as rtc0
2451 18:44:51.644650 [ 5.291640] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2452 18:44:51.655054 [ 5.291810] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2453 18:44:51.660984 [ 5.293404] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2454 18:44:51.669041 [ 5.293458] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2455 18:44:51.674245 [ 5.294847] i2c i2c-9: 2/2 memory slots populated (from DMI)
2456 18:44:51.683082 [ 5.296878] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2457 18:44:51.689686 [ 5.296921] intel_pstate: Intel P-state driver initializing
2458 18:44:51.696109 [ 5.297901] intel_pstate: HWP enabled
2459 18:44:51.701510 [ 5.297938] sdhci: Secure Digital Host Controller Interface driver
2460 18:44:51.705509 [ 5.297939] sdhci: Copyright(c) Pierre Ossman
2461 18:44:51.713827 [ 5.297973] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2462 18:44:51.721320 [ 5.299127] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2463 18:44:51.729669 [ 5.299360] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2464 18:44:51.735188 [ 5.300782] hid: raw HID events driver (C) Jiri Kosina
2465 18:44:51.741733 [ 5.301356] usbcore: registered new interface driver usbhid
2466 18:44:51.746344 [ 5.301357] usbhid: USB HID core driver
2467 18:44:51.759284 [ 5.301808] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2468 18:44:51.766738 [ 5.307222] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2469 18:44:51.774670 [ 5.317469] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2470 18:44:51.786765 [ 5.415235] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2471 18:44:51.796424 [ 5.420438] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2472 18:44:51.803580 [ 5.520247] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2473 18:44:51.807250 [ 5.532918] netem: version 1.3
2474 18:44:51.816324 [ 5.664423] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2475 18:44:51.824275 [ 5.668172] ipip: IPv4 and MPLS over IPv4 tunneling driver
2476 18:44:51.831079 [ 5.674286] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2477 18:44:51.840104 [ 5.674448] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2478 18:44:51.845365 [ 5.678778] IPv4 over IPsec tunneling driver
2479 18:44:51.851169 [ 5.734483] mmc0: new HS400 MMC card at address 0001
2480 18:44:51.855347 [ 5.745237] Initializing XFRM netlink socket
2481 18:44:51.860643 [ 5.752260] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2482 18:44:51.865977 [ 5.758982] NET: Registered protocol family 10
2483 18:44:51.872936 [ 5.771434] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2484 18:44:51.877115 [ 5.782174] Segment Routing with IPv6
2485 18:44:51.882995 [ 5.788818] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2486 18:44:51.889317 [ 5.792818] NET: Registered protocol family 17
2487 18:44:51.897064 [ 5.801491] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2488 18:44:51.904715 [ 5.807587] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2489 18:44:51.910025 [ 5.810263] Key type dns_resolver registered
2490 18:44:51.915426 [ 5.833019] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2491 18:44:51.924257 [ 5.849780] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2492 18:44:51.930032 [ 5.851413] microcode: sig=0x806e9, pf=0x10, revision=0x98
2493 18:44:51.938337 [ 5.857182] microcode: Microcode Update Driver: v2.2.
2494 18:44:51.944237 [ 5.861272] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2495 18:44:51.951985 [ 5.861517] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2496 18:44:51.955991 [ 5.867881] IPI shorthand broadcast: enabled
2497 18:44:51.965480 [ 5.867925] sched_clock: Marking stable (5780848916, 87022465)->(5985298193, -117426812)
2498 18:44:51.971000 [ 5.872857] usb 2-3: Product: USB 10/100/1000 LAN
2499 18:44:51.977501 [ 5.893917] registered taskstats version 1
2500 18:44:51.982357 [ 5.900031] usb 2-3: Manufacturer: Realtek
2501 18:44:51.984641 [ 5.900034] usb 2-3: SerialNumber: 001000001
2502 18:44:51.989685 [ 5.969343] Loading compiled-in X.509 certificates
2503 18:44:51.999937 [ 5.976579] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 18:44:52.009511 [ 5.986458] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2505 18:44:52.015805 [ 5.995976] PM: Magic number: 11:223:747
2506 18:44:52.022155 [ 6.000761] printk: console [netcon0] enabled
2507 18:44:52.025654 [ 6.005638] netconsole: network logging started
2508 18:44:52.044287 [ 6.021433] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2509 18:44:52.214848 [ 6.190423] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2510 18:44:52.223680 [ 6.199651] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2511 18:44:52.228239 [ 6.207657] usb 1-9: Product: USB2.0 HD UVC WebCam
2512 18:44:52.233658 [ 6.213039] usb 1-9: Manufacturer: Azurewave
2513 18:44:52.237841 [ 6.217837] usb 1-9: SerialNumber: 0x0001
2514 18:44:52.254656 [ 6.230771] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2515 18:44:52.296891 [ 6.273096] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2516 18:44:52.341856 [ 6.318852] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2517 18:44:52.375641 [ 6.355405] r8152 2-3:1.0 eth0: v1.11.11
2518 18:44:52.384619 [ 6.360896] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2519 18:44:54.028049 [ 8.005398] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2520 18:44:54.032838 [ 8.005804] r8152 2-3:1.0 eth0: carrier on
2521 18:44:56.792074 [ 8.018282] Sending DHCP requests .., OK
2522 18:44:56.801281 [ 10.776859] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2523 18:44:56.804657 [ 10.785856] IP-Config: Complete:
2524 18:44:56.816856 [ 10.789501] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2525 18:44:56.826115 [ 10.801226] host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2526 18:44:56.834484 [ 10.810483] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2527 18:44:56.838754 [ 10.810487] nameserver0=192.168.201.1
2528 18:44:56.847427 [ 10.823362] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2529 18:44:56.858213 [ 10.834959] modprobe (99) used greatest stack depth: 14208 bytes left
2530 18:44:56.864790 [ 10.838151] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2531 18:44:56.872206 [ 10.842192] modprobe (100) used greatest stack depth: 14120 bytes left
2532 18:44:56.882163 [ 10.849795] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2533 18:44:56.884887 [ 10.850297] ALSA device list:
2534 18:44:56.889112 [ 10.850302] No soundcards found.
2535 18:44:56.894755 [ 10.873725] cfg80211: failed to load regulatory.db
2536 18:44:56.901960 [ 10.879404] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2537 18:44:56.911487 [ 10.889414] Freeing unused kernel image (initmem) memory: 2012K
2538 18:44:56.930040 [ 10.907512] Write protecting the kernel read-only data: 28672k
2539 18:44:56.938169 [ 10.915241] Freeing unused kernel image (text/rodata gap) memory: 2028K
2540 18:44:56.945709 [ 10.922908] Freeing unused kernel image (rodata/data gap) memory: 208K
2541 18:44:56.950144 [ 10.930312] Run /init as init process
2542 18:44:56.957613 Loading, please wait...
2543 18:44:56.964888 [ 10.942862] cat (114) used greatest stack depth: 14016 bytes left
2544 18:44:56.970751 Starting version 247.3-7+deb11u1
2545 18:44:56.978886 [ 10.952573] systemd-udevd (122) used greatest stack depth: 13576 bytes left
2546 18:44:57.180255 [ 11.155969] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2547 18:44:57.189128 [ 11.165295] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2548 18:44:57.224613 [ 11.200997] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2549 18:44:57.277243 [ 11.253130] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 18:44:57.289406 [ 11.264608] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2551 18:44:57.299217 [ 11.275222] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 18:44:57.312688 [ 11.289123] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 18:44:57.323422 [ 11.299785] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 18:44:57.333420 [ 11.309929] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2555 18:44:57.361830 Begin: Loading essential drivers ... done.
2556 18:44:57.365631 Begin: Running /scripts/init-premount ... done.
2557 18:44:57.373418 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2558 18:44:57.383370 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2559 18:44:57.386902 Device /sys/class/net/eth0 found
2560 18:44:57.388412 done.
2561 18:44:57.393823 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2562 18:44:57.400201 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2563 18:44:57.407246 address:[ 11.383668] ipconfig (162) used greatest stack depth: 13464 bytes left
2564 18:44:57.414588 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2565 18:44:57.422653 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2566 18:44:57.430098 host : asus-C433TA-AJ0005-rammus-cbg-4
2567 18:44:57.437509 domain : lava-rack
2568 18:44:57.441620 rootserver: 192.168.201.1 rootpath:
2569 18:44:57.443431 filename :
2570 18:44:57.560261 [ 11.537965] nfsmount (163) used greatest stack depth: 12688 bytes left
2571 18:44:57.561158 done.
2572 18:44:57.573755 Begin: Running /scripts/nfs-bottom ... done.
2573 18:44:57.602780 Begin: Running /scripts/init-bottom ... done.
2574 18:44:58.669897 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2575 18:44:58.830305 [ 12.788972] 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)
2576 18:44:58.848196 [ 12.827512] systemd[1]: Detected architecture x86-64.
2577 18:44:58.863848
2578 18:44:58.868617 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2579 18:44:58.868727
2580 18:44:58.877375 [ 12.856015] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2581 18:44:59.359582 [ 13.336381] systemd[1]: Queued start job for default target Graphical Interface.
2582 18:44:59.369125 [ 13.347797] systemd[1]: Created slice system-getty.slice.
2583 18:44:59.375909 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2584 18:44:59.386106 [ 13.364903] systemd[1]: Created slice system-modprobe.slice.
2585 18:44:59.393359 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2586 18:44:59.403177 [ 13.380857] systemd[1]: Created slice system-serial\x2dgetty.slice.
2587 18:44:59.410953 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2588 18:44:59.419360 [ 13.397845] systemd[1]: Created slice User and Session Slice.
2589 18:44:59.427415 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2590 18:44:59.437549 [ 13.413768] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2591 18:44:59.447978 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2592 18:44:59.456076 [ 13.432642] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2593 18:44:59.465629 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2594 18:44:59.479716 [ 13.454346] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2595 18:44:59.489724 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2596 18:44:59.499188 [ 13.477603] systemd[1]: Reached target Local Encrypted Volumes.
2597 18:44:59.507014 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2598 18:44:59.513668 [ 13.493508] systemd[1]: Reached target Paths.
2599 18:44:59.519150 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2600 18:44:59.525493 [ 13.504457] systemd[1]: Reached target Remote File Systems.
2601 18:44:59.533048 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2602 18:44:59.540229 [ 13.520544] systemd[1]: Reached target Slices.
2603 18:44:59.546146 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2604 18:44:59.550891 [ 13.531466] systemd[1]: Reached target Swap.
2605 18:44:59.556954 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2606 18:44:59.565298 [ 13.542802] systemd[1]: Listening on initctl Compatibility Named Pipe.
2607 18:44:59.573230 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2608 18:44:59.581381 [ 13.560395] systemd[1]: Listening on Journal Audit Socket.
2609 18:44:59.588394 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2610 18:44:59.598631 [ 13.576564] systemd[1]: Listening on Journal Socket (/dev/log).
2611 18:44:59.605867 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2612 18:44:59.614184 [ 13.592923] systemd[1]: Listening on Journal Socket.
2613 18:44:59.620008 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2614 18:44:59.631181 [ 13.608479] systemd[1]: Listening on Network Service Netlink Socket.
2615 18:44:59.638911 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2616 18:44:59.648532 [ 13.627457] systemd[1]: Listening on udev Control Socket.
2617 18:44:59.655266 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2618 18:44:59.664794 [ 13.643907] systemd[1]: Listening on udev Kernel Socket.
2619 18:44:59.671858 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2620 18:44:59.682660 [ 13.661458] systemd[1]: Mounting Huge Pages File System...
2621 18:44:59.688311 Mounting [0;1;39mHuge Pages File System[0m...
2622 18:44:59.700495 [ 13.678069] systemd[1]: Mounting POSIX Message Queue File System...
2623 18:44:59.706977 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2624 18:44:59.718107 [ 13.696871] systemd[1]: Mounting Kernel Debug File System...
2625 18:44:59.724030 Mounting [0;1;39mKernel Debug File System[0m...
2626 18:44:59.734071 [ 13.712861] systemd[1]: Mounting Kernel Trace File System...
2627 18:44:59.740175 Mounting [0;1;39mKernel Trace File System[0m...
2628 18:44:59.765629 [ 13.741393] systemd[1]: Starting Create list of static device nodes for the current kernel...
2629 18:44:59.774658 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2630 18:44:59.784796 [ 13.763212] systemd[1]: Starting Load Kernel Module configfs...
2631 18:44:59.791077 Starting [0;1;39mLoad Kernel Module configfs[0m...
2632 18:44:59.801625 [ 13.780249] systemd[1]: Starting Load Kernel Module drm...
2633 18:44:59.806934 Starting [0;1;39mLoad Kernel Module drm[0m...
2634 18:44:59.815561 [ 13.794067] systemd[1]: Starting Load Kernel Module fuse...
2635 18:44:59.821416 Starting [0;1;39mLoad Kernel Module fuse[0m...
2636 18:44:59.860561 [ 13.835226] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2637 18:44:59.865223 [ 13.835348] fuse: init (API version 7.32)
2638 18:44:59.872107 [ 13.851501] systemd[1]: Starting Journal Service...
2639 18:44:59.876998 Starting [0;1;39mJournal Service[0m...
2640 18:44:59.887559 [ 13.866809] systemd[1]: Starting Load Kernel Modules...
2641 18:44:59.893024 Starting [0;1;39mLoad Kernel Modules[0m...
2642 18:44:59.902390 [ 13.880085] systemd[1]: Starting Remount Root and Kernel File Systems...
2643 18:44:59.910420 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2644 18:44:59.920960 [ 13.899284] systemd[1]: Starting Coldplug All udev Devices...
2645 18:44:59.927052 Starting [0;1;39mColdplug All udev Devices[0m...
2646 18:44:59.938819 [ 13.918244] systemd[1]: Mounted Huge Pages File System.
2647 18:44:59.945433 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2648 18:44:59.955351 [ 13.933578] systemd[1]: Mounted POSIX Message Queue File System.
2649 18:44:59.962655 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2650 18:44:59.972186 [ 13.950535] systemd[1]: Mounted Kernel Debug File System.
2651 18:44:59.978427 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2652 18:44:59.987569 [ 13.966470] systemd[1]: Mounted Kernel Trace File System.
2653 18:44:59.994274 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2654 18:45:00.006879 [ 13.982470] systemd[1]: Finished Create list of static device nodes for the current kernel.
2655 18:45:00.016093 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2656 18:45:00.025679 [ 14.004172] systemd[1]: modprobe@configfs.service: Succeeded.
2657 18:45:00.032678 [ 14.011209] systemd[1]: Finished Load Kernel Module configfs.
2658 18:45:00.039687 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2659 18:45:00.049193 [ 14.028356] systemd[1]: modprobe@drm.service: Succeeded.
2660 18:45:00.055969 [ 14.035123] systemd[1]: Finished Load Kernel Module drm.
2661 18:45:00.062935 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2662 18:45:00.073412 [ 14.052314] systemd[1]: modprobe@fuse.service: Succeeded.
2663 18:45:00.080259 [ 14.059229] systemd[1]: Finished Load Kernel Module fuse.
2664 18:45:00.086939 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2665 18:45:00.096019 [ 14.075422] systemd[1]: Finished Load Kernel Modules.
2666 18:45:00.102554 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2667 18:45:00.111645 [ 14.089179] systemd[1]: Finished Remount Root and Kernel File Systems.
2668 18:45:00.119859 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2669 18:45:00.127064 [ 14.106833] systemd[1]: Started Journal Service.
2670 18:45:00.133036 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2671 18:45:00.145903 Mounting [0;1;39mFUSE Control File System[0m...
2672 18:45:00.157482 Mounting [0;1;39mKernel Configuration File System[0m...
2673 18:45:00.170988 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2674 18:45:00.181767 Starting [0;1;39mLoad/Save Random Seed[0m...
2675 18:45:00.193189 Starting [0;1;39mApply Kernel Variables[0m...
2676 18:45:00.202505 Starting [0;1;39mCreate System Users[0m...
2677 18:45:00.210593 [ 14.183364] systemd-journald[198]: Received client request to flush runtime journal.
2678 18:45:00.220906 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2679 18:45:00.230646 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2680 18:45:00.239409 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2681 18:45:00.256015 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2682 18:45:00.348778 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2683 18:45:01.339025 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2684 18:45:01.351416 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2685 18:45:01.669244 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2686 18:45:01.725836 [ 15.702877] systemd-tmpfile (209) used greatest stack depth: 12528 bytes left
2687 18:45:01.733832 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2688 18:45:01.744370 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2689 18:45:01.753437 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2690 18:45:01.765259 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2691 18:45:01.782272 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2692 18:45:01.941830 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2693 18:45:01.955839 Starting [0;1;39mNetwork Service[0m...
2694 18:45:02.192975 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2695 18:45:02.235891 Starting [0;1;39mNetwork Time Synchronization[0m...
2696 18:45:02.249355 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2697 18:45:02.312473 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2698 18:45:02.322396 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2699 18:45:02.344235 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2700 18:45:02.386307 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2701 18:45:02.593368 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2702 18:45:02.642982 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2703 18:45:02.734479 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2704 18:45:02.743281 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2705 18:45:02.753478 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2706 18:45:02.760809 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2707 18:45:02.770769 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2708 18:45:02.798010 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2709 18:45:02.811400 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2710 18:45:02.827665 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2711 18:45:02.841596 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2712 18:45:02.849620 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2713 18:45:02.864867 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2714 18:45:02.871754 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2715 18:45:02.879554 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2716 18:45:02.896458 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2717 18:45:02.935194 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2718 18:45:02.988311 Starting [0;1;39mUser Login Management[0m...
2719 18:45:02.995924 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2720 18:45:03.037615 Starting [0;1;39mNetwork Name Resolution[0m...
2721 18:45:03.328923 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2722 18:45:03.354839 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2723 18:45:03.868297 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2724 18:45:03.877660 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2725 18:45:03.886664 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2726 18:45:03.895475 Starting [0;1;39mPermit User Sessions[0m...
2727 18:45:03.918049 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2728 18:45:03.929082 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2729 18:45:03.939243 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2730 18:45:03.949547 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2731 18:45:03.959513 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2732 18:45:03.970950 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2733 18:45:03.989290 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2734 18:45:04.049797 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2735 18:45:04.098901
2736 18:45:04.099046
2737 18:45:04.104097 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2738 18:45:04.104182
2739 18:45:04.109008 debian-bullseye-amd64 login: root (automatic login)
2740 18:45:04.109374
2741 18:45:04.109449
2742 18:45:04.410969 Linux debian-bullseye-amd64 5.10.169-cip26 #1 SMP Wed Feb 22 18:34:03 UTC 2023 x86_64
2743 18:45:04.411116
2744 18:45:04.418007 The programs included with the Debian GNU/Linux system are free software;
2745 18:45:04.424506 the exact distribution terms for each program are described in the
2746 18:45:04.429189 individual files in /usr/share/doc/*/copyright.
2747 18:45:04.429286
2748 18:45:04.435508 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2749 18:45:04.438804 permitted by applicable law.
2750 18:45:05.048916 Matched prompt #10: / #
2752 18:45:05.050927 Kernel warnings or errors detected.
2753 18:45:05.051295 Setting prompt string to ['/ #']
2754 18:45:05.051778 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2756 18:45:05.053029 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2757 18:45:05.053318 start: 2.2.6 expect-shell-connection (timeout 00:04:06) [common]
2758 18:45:05.053390 Setting prompt string to ['/ #']
2759 18:45:05.053453 Forcing a shell prompt, looking for ['/ #']
2761 18:45:05.103827 / #
2762 18:45:05.104453 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2763 18:45:05.104851 Waiting using forced prompt support (timeout 00:02:30)
2764 18:45:05.108549
2765 18:45:05.111732 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2766 18:45:05.112276 start: 2.2.7 export-device-env (timeout 00:04:06) [common]
2768 18:45:05.213954 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay'
2769 18:45:05.260056 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9283696/extract-nfsrootfs-s4ua06ay'
2771 18:45:05.361812 / # export NFS_SERVER_IP='192.168.201.1'
2772 18:45:05.363913 export NFS_SERVER_IP='192.168.201.1'
2773 18:45:05.366765 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2774 18:45:05.366875 end: 2.2 depthcharge-retry (duration 00:00:55) [common]
2775 18:45:05.366987 end: 2 depthcharge-action (duration 00:00:55) [common]
2776 18:45:05.367137 start: 3 lava-test-retry (timeout 00:08:41) [common]
2777 18:45:05.367245 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
2778 18:45:05.367321 Using namespace: common
2780 18:45:05.468041 / # #
2781 18:45:05.468231 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2782 18:45:05.470722 #
2783 18:45:05.473511 Using /lava-9283696
2785 18:45:05.574013 / # export SHELL=/bin/bash
2786 18:45:05.576655 export SHELL=/bin/bash
2788 18:45:05.679694 / # . /lava-9283696/environment
2789 18:45:05.682598 . /lava-9283696/environment
2791 18:45:05.789330 / # /lava-9283696/bin/lava-test-runner /lava-9283696/0
2792 18:45:05.789511 Test shell timeout: 10s (minimum of the action and connection timeout)
2793 18:45:05.792273 /lava-9283696/bin/lava-test-runner /lava-9283696/0
2794 18:45:06.094903 + export TESTRUN_ID=0_timesync-off
2795 18:45:06.096852 + TESTRUN_ID=0_timesync-off
2796 18:45:06.100902 + cd /lava-9283696/0/tests/0_timesync-off
2797 18:45:06.102701 ++ cat uuid
2798 18:45:06.105099 + UUID=9283696_1.5.2.3.1
2799 18:45:06.105962 + set +x
2800 18:45:06.111395 Received signal: <STARTRUN> 0_timesync-off 9283696_1.5.2.3.1
2801 18:45:06.111488 Starting test lava.0_timesync-off (9283696_1.5.2.3.1)
2802 18:45:06.111621 Skipping test definition patterns.
2803 18:45:06.111792 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9283696_1.5.2.3.1>
2804 18:45:06.115320 + systemctl stop systemd-timesyncd
2805 18:45:06.142954 + set +x
2806 18:45:06.147807 Received signal: <ENDRUN> 0_timesync-off 9283696_1.5.2.3.1
2807 18:45:06.147917 Ending use of test pattern.
2808 18:45:06.147988 Ending test lava.0_timesync-off (9283696_1.5.2.3.1), duration 0.04
2810 18:45:06.148358 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9283696_1.5.2.3.1>
2811 18:45:06.193326 + export TESTRUN_ID=1_kselftest-lkdtm
2812 18:45:06.197622 + TESTRUN_ID=1_kselftest-lkdtm
2813 18:45:06.203233 + cd /lava-9283696/0/tests/1_kselftest-lkdtm
2814 18:45:06.203330 ++ cat uuid
2815 18:45:06.204992 + UUID=9283696_1.5.2.3.5
2816 18:45:06.206780 + set +x
2817 18:45:06.211520 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9283696_1.5.2.3.5>
2818 18:45:06.211779 Received signal: <STARTRUN> 1_kselftest-lkdtm 9283696_1.5.2.3.5
2819 18:45:06.211859 Starting test lava.1_kselftest-lkdtm (9283696_1.5.2.3.5)
2820 18:45:06.211954 Skipping test definition patterns.
2821 18:45:06.215037 + cd ./automated/linux/kselftest/
2822 18:45:06.251559 + ./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/v5.10.167-cip26-192-ga2cd4acb16b2/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
2823 18:45:06.262382 INFO: Generating a skipfile based on /lava-9283696/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2824 18:45:06.330636 INFO: Using the following generated skipfile contents (until EOF):
2825 18:45:06.333138 breakpoints:breakpoint_test
2826 18:45:06.336527 breakpoints:step_after_suspend_test
2827 18:45:06.338220 ftrace:ftracetest
2828 18:45:06.340110 net:rtnetlink.sh
2829 18:45:06.341357 net:tls
2830 18:45:06.344156 netfilter:bridge_brouter.sh
2831 18:45:06.346324 netfilter:nft_flowtable.sh
2832 18:45:06.349800 netfilter:nft_trans_stress.sh
2833 18:45:06.350984 pidfd:pidfd_wait
2834 18:45:06.352204 INFO: EOF
2835 18:45:06.354568 INFO: install_deps skipped
2836 18:45:06.461283 --2023-02-22 18:45:06-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.167-cip26-192-ga2cd4acb16b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2837 18:45:06.471524 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2838 18:45:06.633236 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2839 18:45:06.787108 HTTP request sent, awaiting response... 200 OK
2840 18:45:06.791286 Length: 3322000 (3.2M) [application/octet-stream]
2841 18:45:06.794760 Saving to: 'kselftest.tar.xz'
2842 18:45:06.794847
2843 18:45:06.795348
2844 18:45:07.098650 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2845 18:45:07.410177 kselftest.tar.xz 1%[ ] 50.15K 159KB/s
2846 18:45:07.941597 kselftest.tar.xz 6%[> ] 214.67K 339KB/s
2847 18:45:08.196314 kselftest.tar.xz 25%[====> ] 821.30K 699KB/s
2848 18:45:08.358511 kselftest.tar.xz 80%[===============> ] 2.57M 1.79MB/s
2849 18:45:08.365474 kselftest.tar.xz 100%[===================>] 3.17M 1.98MB/s in 1.6s
2850 18:45:08.365966
2851 18:45:08.653417 2023-02-22 18:45:08 (1.98 MB/s) - 'kselftest.tar.xz' saved [3322000/3322000]
2852 18:45:08.654087
2853 18:45:17.045623 skiplist:
2854 18:45:17.048170 ========================================
2855 18:45:17.051009 breakpoints:breakpoint_test
2856 18:45:17.348481 breakpoints:step_after_suspend_test
2857 18:45:17.362321 ftrace:ftracetest
2858 18:45:17.376059 net:rtnetlink.sh
2859 18:45:17.388580 net:tls
2860 18:45:17.403050 netfilter:bridge_brouter.sh
2861 18:45:17.415063 netfilter:nft_flowtable.sh
2862 18:45:17.428179 netfilter:nft_trans_stress.sh
2863 18:45:17.440029 pidfd:pidfd_wait
2864 18:45:17.456618 ========================================
2865 18:45:17.496775 lkdtm:PANIC.sh
2866 18:45:17.497401 lkdtm:BUG.sh
2867 18:45:17.499593 lkdtm:WARNING.sh
2868 18:45:17.501447 lkdtm:WARNING_MESSAGE.sh
2869 18:45:17.504289 lkdtm:EXCEPTION.sh
2870 18:45:17.504928 lkdtm:LOOP.sh
2871 18:45:17.507237 lkdtm:EXHAUST_STACK.sh
2872 18:45:17.510009 lkdtm:CORRUPT_STACK.sh
2873 18:45:17.512754 lkdtm:CORRUPT_STACK_STRONG.sh
2874 18:45:17.515105 lkdtm:CORRUPT_LIST_ADD.sh
2875 18:45:17.517859 lkdtm:CORRUPT_LIST_DEL.sh
2876 18:45:17.521376 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2877 18:45:17.524978 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2878 18:45:17.527383 lkdtm:UNSET_SMEP.sh
2879 18:45:17.529461 lkdtm:DOUBLE_FAULT.sh
2880 18:45:17.530883 lkdtm:CORRUPT_PAC.sh
2881 18:45:17.535438 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2882 18:45:17.538346 lkdtm:OVERWRITE_ALLOCATION.sh
2883 18:45:17.541136 lkdtm:WRITE_AFTER_FREE.sh
2884 18:45:17.543257 lkdtm:READ_AFTER_FREE.sh
2885 18:45:17.546198 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2886 18:45:17.549034 lkdtm:READ_BUDDY_AFTER_FREE.sh
2887 18:45:17.551825 lkdtm:SLAB_FREE_DOUBLE.sh
2888 18:45:17.554141 lkdtm:SLAB_FREE_CROSS.sh
2889 18:45:17.557470 lkdtm:SLAB_FREE_PAGE.sh
2890 18:45:17.559800 lkdtm:SOFTLOCKUP.sh
2891 18:45:17.561391 lkdtm:HARDLOCKUP.sh
2892 18:45:17.563164 lkdtm:SPINLOCKUP.sh
2893 18:45:17.564494 lkdtm:HUNG_TASK.sh
2894 18:45:17.566807 lkdtm:EXEC_DATA.sh
2895 18:45:17.569355 lkdtm:EXEC_STACK.sh
2896 18:45:17.571324 lkdtm:EXEC_KMALLOC.sh
2897 18:45:17.573806 lkdtm:EXEC_VMALLOC.sh
2898 18:45:17.575376 lkdtm:EXEC_RODATA.sh
2899 18:45:17.578592 lkdtm:EXEC_USERSPACE.sh
2900 18:45:17.581484 lkdtm:EXEC_NULL.sh
2901 18:45:17.582680 lkdtm:ACCESS_USERSPACE.sh
2902 18:45:17.584283 lkdtm:ACCESS_NULL.sh
2903 18:45:17.586564 lkdtm:WRITE_RO.sh
2904 18:45:17.589368 lkdtm:WRITE_RO_AFTER_INIT.sh
2905 18:45:17.591071 lkdtm:WRITE_KERN.sh
2906 18:45:17.595006 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2907 18:45:17.597887 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2908 18:45:17.601058 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2909 18:45:17.606051 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2910 18:45:17.608777 lkdtm:REFCOUNT_DEC_ZERO.sh
2911 18:45:17.611114 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2912 18:45:17.615092 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2913 18:45:17.619056 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2914 18:45:17.621833 lkdtm:REFCOUNT_INC_ZERO.sh
2915 18:45:17.624755 lkdtm:REFCOUNT_ADD_ZERO.sh
2916 18:45:17.628740 lkdtm:REFCOUNT_INC_SATURATED.sh
2917 18:45:17.631227 lkdtm:REFCOUNT_DEC_SATURATED.sh
2918 18:45:17.634701 lkdtm:REFCOUNT_ADD_SATURATED.sh
2919 18:45:17.639113 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2920 18:45:17.642384 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2921 18:45:17.646659 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2922 18:45:17.650814 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2923 18:45:17.653701 lkdtm:REFCOUNT_TIMING.sh
2924 18:45:17.655808 lkdtm:ATOMIC_TIMING.sh
2925 18:45:17.659572 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2926 18:45:17.662288 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2927 18:45:17.665675 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2928 18:45:17.670232 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2929 18:45:17.673329 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2930 18:45:17.676245 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2931 18:45:17.679612 lkdtm:USERCOPY_STACK_BEYOND.sh
2932 18:45:17.682104 lkdtm:USERCOPY_KERNEL.sh
2933 18:45:17.685149 lkdtm:STACKLEAK_ERASING.sh
2934 18:45:17.687391 lkdtm:CFI_FORWARD_PROTO.sh
2935 18:45:17.691972 ============== Tests to run ===============
2936 18:45:17.694107 lkdtm:PANIC.sh
2937 18:45:17.694600 lkdtm:BUG.sh
2938 18:45:17.696353 lkdtm:WARNING.sh
2939 18:45:17.698690 lkdtm:WARNING_MESSAGE.sh
2940 18:45:17.700950 lkdtm:EXCEPTION.sh
2941 18:45:17.702091 lkdtm:LOOP.sh
2942 18:45:17.704464 lkdtm:EXHAUST_STACK.sh
2943 18:45:17.708397 lkdtm:CORRUPT_STACK.sh
2944 18:45:17.709487 lkdtm:CORRUPT_STACK_STRONG.sh
2945 18:45:17.713058 lkdtm:CORRUPT_LIST_ADD.sh
2946 18:45:17.714801 lkdtm:CORRUPT_LIST_DEL.sh
2947 18:45:17.718052 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2948 18:45:17.721927 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2949 18:45:17.723922 lkdtm:UNSET_SMEP.sh
2950 18:45:17.726148 lkdtm:DOUBLE_FAULT.sh
2951 18:45:17.728310 lkdtm:CORRUPT_PAC.sh
2952 18:45:17.732181 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2953 18:45:17.735597 lkdtm:OVERWRITE_ALLOCATION.sh
2954 18:45:17.737892 lkdtm:WRITE_AFTER_FREE.sh
2955 18:45:17.740200 lkdtm:READ_AFTER_FREE.sh
2956 18:45:17.743535 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2957 18:45:17.748007 lkdtm:READ_BUDDY_AFTER_FREE.sh
2958 18:45:17.749325 lkdtm:SLAB_FREE_DOUBLE.sh
2959 18:45:17.751543 lkdtm:SLAB_FREE_CROSS.sh
2960 18:45:17.757954 lkdtm:SLAB_FREE_PAGE.sh
2961 18:45:17.758043 lkdtm:SOFTLOCKUP.sh
2962 18:45:17.758115 lkdtm:HARDLOCKUP.sh
2963 18:45:17.760011 lkdtm:SPINLOCKUP.sh
2964 18:45:17.761812 lkdtm:HUNG_TASK.sh
2965 18:45:17.764649 lkdtm:EXEC_DATA.sh
2966 18:45:17.766902 lkdtm:EXEC_STACK.sh
2967 18:45:17.768031 lkdtm:EXEC_KMALLOC.sh
2968 18:45:17.770607 lkdtm:EXEC_VMALLOC.sh
2969 18:45:17.772797 lkdtm:EXEC_RODATA.sh
2970 18:45:17.775789 lkdtm:EXEC_USERSPACE.sh
2971 18:45:17.777060 lkdtm:EXEC_NULL.sh
2972 18:45:17.779677 lkdtm:ACCESS_USERSPACE.sh
2973 18:45:17.781920 lkdtm:ACCESS_NULL.sh
2974 18:45:17.783639 lkdtm:WRITE_RO.sh
2975 18:45:17.786986 lkdtm:WRITE_RO_AFTER_INIT.sh
2976 18:45:17.788619 lkdtm:WRITE_KERN.sh
2977 18:45:17.792088 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2978 18:45:17.794898 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2979 18:45:17.798870 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2980 18:45:17.802953 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2981 18:45:17.805145 lkdtm:REFCOUNT_DEC_ZERO.sh
2982 18:45:17.808870 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2983 18:45:17.812789 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2984 18:45:17.816450 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2985 18:45:17.819710 lkdtm:REFCOUNT_INC_ZERO.sh
2986 18:45:17.822718 lkdtm:REFCOUNT_ADD_ZERO.sh
2987 18:45:17.825746 lkdtm:REFCOUNT_INC_SATURATED.sh
2988 18:45:17.829416 lkdtm:REFCOUNT_DEC_SATURATED.sh
2989 18:45:17.832156 lkdtm:REFCOUNT_ADD_SATURATED.sh
2990 18:45:17.835996 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2991 18:45:17.840019 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2992 18:45:17.844307 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2993 18:45:17.849535 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2994 18:45:17.851185 lkdtm:REFCOUNT_TIMING.sh
2995 18:45:17.853430 lkdtm:ATOMIC_TIMING.sh
2996 18:45:17.856121 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2997 18:45:17.859603 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2998 18:45:17.862772 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2999 18:45:17.867780 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3000 18:45:17.869806 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3001 18:45:17.873871 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3002 18:45:17.877223 lkdtm:USERCOPY_STACK_BEYOND.sh
3003 18:45:17.880171 lkdtm:USERCOPY_KERNEL.sh
3004 18:45:17.881450 lkdtm:STACKLEAK_ERASING.sh
3005 18:45:17.883988 lkdtm:CFI_FORWARD_PROTO.sh
3006 18:45:17.888681 ===========End Tests to run ===============
3007 18:45:18.035320 [ 32.014544] kselftest: Running tests in lkdtm
3008 18:45:18.044912 TAP version 13
3009 18:45:18.058355 1..70
3010 18:45:18.071998 # selftests: lkdtm: PANIC.sh
3011 18:45:18.158878 # Skipping PANIC: crashes entire system
3012 18:45:18.162701 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3013 18:45:18.165062 # selftests: lkdtm: BUG.sh
3014 18:45:18.243147 [ 32.222367] lkdtm: Performing direct entry BUG
3015 18:45:18.247561 [ 32.227425] ------------[ cut here ]------------
3016 18:45:18.253758 [ 32.232772] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3017 18:45:18.258423 [ 32.238638] invalid opcode: 0000 [#1] SMP PTI
3018 18:45:18.267402 [ 32.243511] CPU: 1 PID: 640 Comm: cat Tainted: G W 5.10.169-cip26 #1
3019 18:45:18.273897 [ 32.252068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3020 18:45:18.279269 [ 32.258887] RIP: 0010:lkdtm_BUG+0x5/0x10
3021 18:45:18.299308 [ 32.263271] Code: 89 ff e8 de 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 00 39 92 02
3022 18:45:18.305325 [ 32.284243] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3023 18:45:18.314437 [ 32.290077] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3024 18:45:18.321345 [ 32.298046] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3025 18:45:18.328963 [ 32.306016] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3026 18:45:18.337500 [ 32.313984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3027 18:45:18.346541 [ 32.321952] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3028 18:45:18.354577 [ 32.329921] FS: 00007f3cb9580580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3029 18:45:18.361216 [ 32.338948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3030 18:45:18.368404 [ 32.345363] CR2: 00007f3cb9389000 CR3: 00000001037e6004 CR4: 00000000003706e0
3031 18:45:18.372442 [ 32.353324] Call Trace:
3032 18:45:18.376278 [ 32.356043] direct_entry.cold+0x2c/0x38
3033 18:45:18.380193 [ 32.360425] full_proxy_write+0x53/0x80
3034 18:45:18.383721 [ 32.364713] vfs_write+0xe7/0x3a0
3035 18:45:18.387184 [ 32.368411] ksys_write+0x68/0xf0
3036 18:45:18.391780 [ 32.372129] do_syscall_64+0x30/0x40
3037 18:45:18.397191 [ 32.376118] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3038 18:45:18.400982 [ 32.381758] RIP: 0033:0x7f3cb9496833
3039 18:45:18.422201 [ 32.385746] 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
3040 18:45:18.430096 [ 32.406717] RSP: 002b:00007ffd43f0b3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3041 18:45:18.438581 [ 32.415193] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3cb9496833
3042 18:45:18.446093 [ 32.423160] RDX: 0000000000000004 RSI: 00007f3cb9389000 RDI: 0000000000000001
3043 18:45:18.455036 [ 32.431131] RBP: 00007f3cb9389000 R08: 00007f3cb9388010 R09: 0000000000000000
3044 18:45:18.463047 [ 32.439098] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3045 18:45:18.470238 [ 32.447066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3046 18:45:18.497165 [ 32.455040] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3047 18:45:18.502046 [ 32.481524] ---[ end trace 9424be860f81b6e3 ]---
3048 18:45:18.506881 [ 32.486692] RIP: 0010:lkdtm_BUG+0x5/0x10
3049 18:45:18.527522 [ 32.491081] Code: 89 ff e8 de 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 00 39 92 02
3050 18:45:18.533527 [ 32.512072] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3051 18:45:18.541545 [ 32.517933] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3052 18:45:18.549632 [ 32.525934] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3053 18:45:18.557642 [ 32.533937] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3054 18:45:18.565101 [ 32.541939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3055 18:45:18.572861 [ 32.549941] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3056 18:45:18.583541 [ 32.557966] FS: 00007f3cb9580580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3057 18:45:18.589423 [ 32.567019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3058 18:45:18.597052 [ 32.573454] CR2: 00007f3cb9389000 CR3: 00000001037e6004 CR4: 00000000003706e0
3059 18:45:18.599189 # Segmentation fault
3060 18:45:18.616751 # [ 32.222367] lkdtm: Performing direct entry BUG
3061 18:45:18.622502 # [ 32.227425] ------------[ cut here ]------------
3062 18:45:18.628428 # [ 32.232772] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3063 18:45:18.633403 # [ 32.238638] invalid opcode: 0000 [#1] SMP PTI
3064 18:45:18.642912 # [ 32.243511] CPU: 1 PID: 640 Comm: cat Tainted: G W 5.10.169-cip26 #1
3065 18:45:18.648748 # [ 32.252068] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3066 18:45:18.653813 # [ 32.258887] RIP: 0010:lkdtm_BUG+0x5/0x10
3067 18:45:18.674660 # [ 32.263271] Code: 89 ff e8 de 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 00 39 92 02
3068 18:45:18.682121 # [ 32.284243] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3069 18:45:18.689234 # [ 32.290077] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3070 18:45:18.703875 # [ 32.298046] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad111[ 32.678705] lkdtm: Performing direct entry WARNING
3071 18:45:18.704337 0
3072 18:45:18.713807 # [ 32.306016] RBP: ffffffffb8f0d628 R08: 0000000000000001 [ 32.686828] ------------[ cut here ]------------
3073 18:45:18.715215 R09: 0000000000000001
3074 18:45:18.730293 # [ 32.313984] R10: 00000000ffffe000 R1[ 32.698198] WARNING: CPU: 0 PID: 676 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3075 18:45:18.733066 1: 3fffffffffffffff R12: 0000000000000004
3076 18:45:18.761667 # [ 32.321952] R13:[ 32.713861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3077 18:45:18.768321 ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3078 18:45:18.777674 #[ 32.746503] CPU: 0 PID: 676 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3079 18:45:18.789019 [ 32.329921] FS: 00007f3cb9580580(0000) GS:ffff8a17bac80000([ 32.761264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3080 18:45:18.792550 0000) knlGS:0000000000000000
3081 18:45:18.801439 # [ 32.338948] CS: 0010 DS: 000[ 32.774286] RIP: 0010:lkdtm_WARNING+0x13/0x20
3082 18:45:18.804795 0 ES: 0000 CR0: 0000000080050033
3083 18:45:18.827284 # [ 32.345363] CR2: 00007f3c[ 32.785360] 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 00 39 92 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 e1 38
3084 18:45:18.833509 b9389000 CR3: 00000001037e6004 CR4: 00000000003706e0
3085 18:45:18.840497 # [ 32.3[ 32.812609] RSP: 0018:ffff9c92c1387e60 EFLAGS: 00010202
3086 18:45:18.841793 53324] Call Trace:
3087 18:45:18.854300 # [ 32.356043] direct_entry.cold+0x2c/0x3[ 32.824636] RAX: ffffffffb7ce4d60 RBX: 0000000000000002 RCX: 0000000000000000
3088 18:45:18.855090 8
3089 18:45:18.859266 # [ 32.360425] full_proxy_write+0x53/0x80
3090 18:45:18.868821 # [ 32.364713[ 32.838850] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffffffffb8ad1120
3091 18:45:18.870508 ] vfs_write+0xe7/0x3a0
3092 18:45:18.874993 # [ 32.368411] ksys_write+0x68/0xf0
3093 18:45:18.882393 [ 32.853047] RBP: ffffffffb8eb1e77 R08: 0000000000000000 R09: 0000000000000000
3094 18:45:18.882841
3095 18:45:18.886646 # [ 32.372129] do_syscall_64+0x30/0x40
3096 18:45:18.896799 # [ 32.376118] en[ 32.867195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3097 18:45:18.900940 try_SYSCALL_64_after_hwframe+0x61/0xc6
3098 18:45:18.911096 # [ 32.381758] RIP: 00[ 32.881370] R13: ffff9c92c1387f10 R14: ffff9c92c1387f10 R15: ffff8a1743e61000
3099 18:45:18.912393 33:0x7f3cb9496833
3100 18:45:18.926244 # [ 32.385746] Code: 8b 15 61 26 0e 00 f7 d[ 32.895564] FS: 00007f9955867580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
3101 18:45:18.938937 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 32.910812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3102 18:45:18.953249 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[ 32.923458] CR2: 00007f9955670000 CR3: 0000000103ed2005 CR4: 00000000003706f0
3103 18:45:18.957961 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3104 18:45:18.962573 # [ 32.406717] RS[ 32.937639] Call Trace:
3105 18:45:18.972524 P: 002b:00007ffd43f0b3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 32.946613] direct_entry.cold+0x2c/0x38
3106 18:45:18.973644 0001
3107 18:45:18.983116 # [ 32.415193] RAX: ffffffffffffffda RBX: 00000000000000[ 32.957185] full_proxy_write+0x53/0x80
3108 18:45:18.985903 04 RCX: 00007f3cb9496833
3109 18:45:18.993362 # [ 32.423160] RDX: 0000000000000004[ 32.967686] vfs_write+0xe7/0x3a0
3110 18:45:18.997597 RSI: 00007f3cb9389000 RDI: 0000000000000001
3111 18:45:19.002726 # [ 32.431131] R[ 32.977600] ksys_write+0x68/0xf0
3112 18:45:19.013639 BP: 00007f3cb9389000 R08: 00007f3cb9388010 R09: 0000000000000000[ 32.987525] do_syscall_64+0x30/0x40
3113 18:45:19.014098
3114 18:45:19.026029 # [ 32.439098] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 32.997755] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3115 18:45:19.027286 12: 0000000000000001
3116 18:45:19.035252 # [ 32.447066] R13: 0000000000000001 R14[ 33.009582] RIP: 0033:0x7f995577d833
3117 18:45:19.039234 : 0000000000020000 R15: 0000000000020000
3118 18:45:19.062401 # [ 32.455040] Modul[ 33.019805] 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
3119 18:45:19.076367 es linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_cor[ 33.046993] RSP: 002b:00007fff923c3ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3120 18:45:19.090893 e industrialio_triggered_buffer kfifo_buf industrialio cros_ec_s[ 33.061661] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f995577d833
3121 18:45:19.105269 ysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_se[ 33.075848] RDX: 0000000000000008 RSI: 00007f9955670000 RDI: 0000000000000001
3122 18:45:19.111035 nsorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3123 18:45:19.120047 # [ [ 33.090047] RBP: 00007f9955670000 R08: 00007f995566f010 R09: 0000000000000000
3124 18:45:19.124547 32.481524] ---[ end trace 9424be860f81b6e3 ]---
3125 18:45:19.133990 # [ 32.4866[ 33.104225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3126 18:45:19.136961 92] RIP: 0010:lkdtm_BUG+0x5/0x10
3127 18:45:19.148368 # [ 32.491081] Code: 89 ff e[ 33.118413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3128 18:45:19.157838 8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[ 33.132607] irq event stamp: 0
3129 18:45:19.170821 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[ 33.142259] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3130 18:45:19.176355 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02
3131 18:45:19.186373 # [ [ 33.155450] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3132 18:45:19.192040 32.512072] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3133 18:45:19.201384 # [ [ 33.170817] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3134 18:45:19.215067 32.517933] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000[ 33.186157] softirqs last disabled at (0): [<0000000000000000>] 0x0
3135 18:45:19.215916 000000000000
3136 18:45:19.225903 # [ 32.525934] RDX: 0000000000000000 RSI: ffff8a[ 33.199372] ---[ end trace 9424be860f81b6e4 ]---
3137 18:45:19.229130 17bac9bf70 RDI: ffffffffb8ad1110
3138 18:45:19.237888 # [ 32.533937] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3139 18:45:19.245514 # [ 32.541939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3140 18:45:19.253461 # [ 32.549941] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3141 18:45:19.263620 # [ 32.557966] FS: 00007f3cb9580580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3142 18:45:19.269859 # [ 32.567019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3143 18:45:19.277816 # [ 32.573454] CR2: 00007f3cb9389000 CR3: 00000001037e6004 CR4: 00000000003706e0
3144 18:45:19.280688 # BUG: saw 'kernel BUG at': ok
3145 18:45:19.284211 ok 2 selftests: lkdtm: BUG.sh
3146 18:45:19.287029 # selftests: lkdtm: WARNING.sh
3147 18:45:19.293036 # [ 32.678705] lkdtm: Performing direct entry WARNING
3148 18:45:19.297960 # [ 32.686828] ------------[ cut here ]------------
3149 18:45:19.308709 # [ 32.698198] WARNING: CPU: 0 PID: 676 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3150 18:45:19.325609 # [ 32.713861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 33.300919] lkdtm: Performing direct entry WARNING_MESSAGE
3151 18:45:19.330661 [ 33.310081] ------------[ cut here ]------------
3152 18:45:19.335339 [ 33.315247] Warning message trigger count: 2
3153 18:45:19.345018 [ 33.320050] WARNING: CPU: 2 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3154 18:45:19.378644 fo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightb[ 33.330263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3155 18:45:19.386789 [ 33.362893] CPU: 2 PID: 711 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3156 18:45:19.393311 [ 33.371448] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3157 18:45:19.399089 [ 33.378255] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3158 18:45:19.420253 [ 33.383896] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38 92 02 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3159 18:45:19.425852 [ 33.404879] RSP: 0018:ffff9c92c1417e60 EFLAGS: 00010286
3160 18:45:19.433666 [ 33.410714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3161 18:45:19.442022 [ 33.418686] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
3162 18:45:19.450749 [ 33.426660] RBP: ffffffffb8eb1e7f R08: 0000000000000000 R09: 0000000000000000
3163 18:45:19.458850 [ 33.434630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3164 18:45:19.465762 [ 33.442601] R13: ffff9c92c1417f10 R14: ffff9c92c1417f10 R15: ffff8a1743f33000
3165 18:45:19.474667 [ 33.450571] FS: 00007f0e0042c580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
3166 18:45:19.481530 [ 33.459610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3167 18:45:19.489561 [ 33.466027] CR2: 00007f0e00235000 CR3: 0000000103e72006 CR4: 00000000003706e0
3168 18:45:19.498535 ar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_e[ 33.474001] Call Trace:
3169 18:45:19.500638 c_dev cros_usbpd_notify
3170 18:45:19.509216 # [ 32.746503] CPU: 0 PID: 676 Comm: [ 33.482948] direct_entry.cold+0x2c/0x38
3171 18:45:19.513867 cat Tainted: G D W 5.10.169-cip26 #1
3172 18:45:19.519423 # [ 32.7612[ 33.493547] full_proxy_write+0x53/0x80
3173 18:45:19.524685 64] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3174 18:45:19.529163 # [ [ 33.504043] vfs_write+0xe7/0x3a0
3175 18:45:19.533052 [ 33.513955] ksys_write+0x68/0xf0
3176 18:45:19.536848 [ 33.517681] do_syscall_64+0x30/0x40
3177 18:45:19.543277 [ 33.521674] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3178 18:45:19.546783 [ 33.527319] RIP: 0033:0x7f0e00342833
3179 18:45:19.568126 [ 33.531333] 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
3180 18:45:19.576041 [ 33.552339] RSP: 002b:00007ffd6d6f2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3181 18:45:19.580562 32.774286] RIP: 0010:lkdtm_WARNING+0x13/0x20
3182 18:45:19.590118 # [ 32.785360] [ 33.560811] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0e00342833
3183 18:45:19.599671 [ 33.574985] RDX: 0000000000000010 RSI: 00007f0e00235000 RDI: 0000000000000001
3184 18:45:19.606599 [ 33.582957] RBP: 00007f0e00235000 R08: 00007f0e00234010 R09: 0000000000000000
3185 18:45:19.613994 [ 33.590928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3186 18:45:19.622192 [ 33.598898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3187 18:45:19.625642 [ 33.606876] irq event stamp: 0
3188 18:45:19.632699 [ 33.610314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3189 18:45:19.641660 [ 33.617316] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3190 18:45:19.651231 [ 33.626453] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3191 18:45:19.657595 [ 33.635589] softirqs last disabled at (0): [<0000000000000000>] 0x0
3192 18:45:19.662893 [ 33.642589] ---[ end trace 9424be860f81b6e5 ]---
3193 18:45:19.683929 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 00 39 92 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 e1 38
3194 18:45:19.689312 # [ 32.812609] RSP: 0018:ffff9c92c1387e60 EFLAGS: 00010202
3195 18:45:19.697847 # [ 32.824636] RAX: ffffffffb7ce4d60 RBX: 0000000000000002 RCX: 0000000000000000
3196 18:45:19.704913 # [ 32.838850] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffffffffb8ad1120
3197 18:45:19.712848 # [ 32.853047] RBP: ffffffffb8eb1e77 R08: 0000000000000000 R09: 0000000000000000
3198 18:45:19.721467 # [ 32.867195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3199 18:45:19.729520 # [ 32.881370] R13: ffff9c92c1387f10 R14: ffff9c92c1387f10 R15: ffff8a1743e61000
3200 18:45:19.739854 # [ 32.895564] FS: 00007f9955867580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
3201 18:45:19.745182 # [ 32.910812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3202 18:45:19.754668 # [ 32.923458] CR2: 00007f9955670000 CR3: 0000000103ed2005 CR4: 00000000003706f0
3203 18:45:19.758028 # [ 32.937639] Call Trace:
3204 18:45:19.761943 [ 33.738944] lkdtm: Performing direct entry EXCEPTION
3205 18:45:19.770272 [ 33.746596] BUG: kernel NULL pointer dereference, address: 0000000000000000
3206 18:45:19.775478 [ 33.754389] #PF: supervisor write access in kernel mode
3207 18:45:19.782790 [ 33.760233] #PF: error_code(0x0002) - not-present page
3208 18:45:19.784562 [ 33.765972] PGD 0 P4D 0
3209 18:45:19.788055 [ 33.768801] Oops: 0002 [#2] SMP PTI
3210 18:45:19.796987 [ 33.772694] CPU: 3 PID: 743 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3211 18:45:19.803255 [ 33.781248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3212 18:45:19.808467 [ 33.788045] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3213 18:45:19.829612 [ 33.793003] Code: 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 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
3214 18:45:19.836940 [ 33.813983] RSP: 0018:ffff9c92c149fe60 EFLAGS: 00010282
3215 18:45:19.843427 [ 33.819806] RAX: ffffffffb7ce4db0 RBX: 0000000000000004 RCX: 0000000000000000
3216 18:45:19.851211 [ 33.827774] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8ad1140
3217 18:45:19.859983 [ 33.835745] RBP: ffffffffb8de6c47 R08: 0000000000000000 R09: 0000000000000000
3218 18:45:19.867233 [ 33.843714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3219 18:45:19.874644 [ 33.851682] R13: ffff9c92c149ff10 R14: ffff9c92c149ff10 R15: ffff8a174622f000
3220 18:45:19.884258 [ 33.859651] FS: 00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3221 18:45:19.890445 [ 33.868688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3222 18:45:19.898465 [ 33.875101] CR2: 0000000000000000 CR3: 00000001055a2003 CR4: 00000000003706e0
3223 18:45:19.901712 [ 33.883069] Call Trace:
3224 18:45:19.906269 [ 33.885797] direct_entry.cold+0x2c/0x38
3225 18:45:19.909522 [ 33.890176] full_proxy_write+0x53/0x80
3226 18:45:19.913512 [ 33.894459] vfs_write+0xe7/0x3a0
3227 18:45:19.918100 # [ 32.946613] direct_entry.cold+0x2c/0x38
3228 18:45:19.923876 # [ 32.957185] [ 33.898157] ksys_write+0x68/0xf0
3229 18:45:19.927377 [ 33.908068] do_syscall_64+0x30/0x40
3230 18:45:19.930723 full_proxy_write+0x53/0x80
3231 18:45:19.939273 # [ 32.967686] vfs_write+0xe7/0x[ 33.912058] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3232 18:45:19.943236 [ 33.923908] RIP: 0033:0x7fe543b4c833
3233 18:45:19.964747 [ 33.927895] 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
3234 18:45:19.972542 [ 33.948875] RSP: 002b:00007ffc4c0c89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3235 18:45:19.981271 [ 33.957321] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833
3236 18:45:19.989073 [ 33.965287] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001
3237 18:45:19.996828 [ 33.973255] RBP: 00007fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000
3238 18:45:20.005157 [ 33.981221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3239 18:45:20.012535 [ 33.989189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3240 18:45:20.039094 [ 33.997160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3241 18:45:20.039960 3a0
3242 18:45:20.043753 # [ 32.977600] ksys_write+0x68/0xf0
3243 18:45:20.048716 # [ 32.987525] d[ 34.023614] CR2: 0000000000000000
3244 18:45:20.054399 [ 34.033524] ---[ end trace 9424be860f81b6e6 ]---
3245 18:45:20.058908 [ 34.038669] RIP: 0010:lkdtm_BUG+0x5/0x10
3246 18:45:20.080337 [ 34.043036] Code: 89 ff e8 de 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 00 39 92 02
3247 18:45:20.084868 [ 34.064015] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3248 18:45:20.093563 [ 34.069850] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3249 18:45:20.101214 [ 34.077813] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3250 18:45:20.109155 [ 34.085788] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3251 18:45:20.116991 [ 34.093763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3252 18:45:20.125601 [ 34.101738] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3253 18:45:20.134257 [ 34.109714] FS: 00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3254 18:45:20.140358 [ 34.118751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3255 18:45:20.148335 [ 34.125165] CR2: 0000000000000000 CR3: 00000001055a2003 CR4: 00000000003706e0
3256 18:45:20.158182 [ 34.133132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3257 18:45:20.166331 [ 34.143042] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 743, name: cat
3258 18:45:20.170783 [ 34.151398] INFO: lockdep is turned off.
3259 18:45:20.174214 [ 34.155773] irq event stamp: 0
3260 18:45:20.182248 [ 34.159177] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3261 18:45:20.190398 [ 34.166177] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3262 18:45:20.200656 [ 34.175309] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3263 18:45:20.206749 [ 34.184441] softirqs last disabled at (0): [<0000000000000000>] 0x0
3264 18:45:20.215095 [ 34.191449] CPU: 3 PID: 743 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3265 18:45:20.222623 [ 34.199998] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3266 18:45:20.224929 [ 34.206801] Call Trace:
3267 18:45:20.228426 [ 34.209529] dump_stack+0x77/0x9b
3268 18:45:20.233314 [ 34.213227] ___might_sleep.cold+0xa6/0xb6
3269 18:45:20.237179 [ 34.217798] exit_signals+0x1c/0x2e0
3270 18:45:20.240588 [ 34.221785] do_exit+0xc2/0xaf0
3271 18:45:20.244694 [ 34.225288] ? ksys_write+0x68/0xf0
3272 18:45:20.248956 [ 34.229180] make_task_dead+0x2f/0x30
3273 18:45:20.254076 [ 34.233265] rewind_stack_and_make_dead+0x17/0x20
3274 18:45:20.257878 [ 34.238506] RIP: 0033:0x7fe543b4c833
3275 18:45:20.278872 [ 34.242494] 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
3276 18:45:20.287483 [ 34.263465] RSP: 002b:00007ffc4c0c89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3277 18:45:20.295323 [ 34.271919] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833
3278 18:45:20.305247 [ 34.279885] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001
3279 18:45:20.311237 [ 34.287854] RBP: 00007fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000
3280 18:45:20.320361 [ 34.295821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3281 18:45:20.326538 [ 34.303789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3282 18:45:20.329436 o_syscall_64+0x30/0x40
3283 18:45:20.335568 # [ 32.997755] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3284 18:45:20.340877 # [ 33.009582] RIP: 0033:0x7f995577d833
3285 18:45:20.361070 # [ 33.019805] 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
3286 18:45:20.369036 # [ 33.046993] RSP: 002b:00007fff923c3ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3287 18:45:20.378061 # [ 33.061661] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f995577d833
3288 18:45:20.387152 # [ 33.075848] RDX: 0000000000000008 RSI: 00007f9955670000 RDI: 0000000000000001
3289 18:45:20.393895 # [ 33.090047] RBP: 00007f9955670000 R08: 00007f995566f010 R09: 0000000000000000
3290 18:45:20.401607 # [ 33.104225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3291 18:45:20.410288 # [ 33.118413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3292 18:45:20.413793 # [ 33.132607] irq event stamp: 0
3293 18:45:20.420973 # [ 33.142259] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3294 18:45:20.431847 # [ 33.155450] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3295 18:45:20.439388 # [ 33.170817] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3296 18:45:20.446451 # [ 33.186157] softirqs last disabled at (0): [<0000000000000000>] 0x0
3297 18:45:20.452136 # [ 33.199372] ---[ end trace 9424be860f81b6e4 ]---
3298 18:45:20.455266 # WARNING: saw 'WARNING:': ok
3299 18:45:20.458718 ok 3 selftests: lkdtm: WARNING.sh
3300 18:45:20.461780 # selftests: lkdtm: WARNING_MESSAGE.sh
3301 18:45:20.468591 # [ 33.300919] lkdtm: Performing direct entry WARNING_MESSAGE
3302 18:45:20.474179 # [ 33.310081] ------------[ cut here ]------------
3303 18:45:20.479297 # [ 33.315247] Warning message trigger count: 2
3304 18:45:20.490349 # [ 33.320050] WARNING: CPU: 2 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3305 18:45:20.515568 # [ 33.330263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3306 18:45:20.525511 # [ 33.362893] CPU: 2 PID: 711 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3307 18:45:20.531747 # [ 33.371448] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3308 18:45:20.537178 # [ 33.378255] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3309 18:45:20.558480 # [ 33.383896] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 38 92 02 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3310 18:45:20.564765 # [ 33.404879] RSP: 0018:ffff9c92c1417e60 EFLAGS: 00010286
3311 18:45:20.572476 # [ 33.410714] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3312 18:45:20.581602 # [ 33.418686] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
3313 18:45:20.590047 # [ 33.426660] RBP: ffffffffb8eb1e7f R08: 0000000000000000 R09: 0000000000000000
3314 18:45:20.597482 # [ 33.434630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3315 18:45:20.607264 # [ 33.442601] R13: ffff9c92c1417f10 R14: ffff9c92c1417f10 R15: ffff8a1743f33000
3316 18:45:20.615579 # [ 33.450571] FS: 00007f0e0042c580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
3317 18:45:20.621270 # [ 33.459610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3318 18:45:20.629560 # [ 33.466027] CR2: 00007f0e00235000 CR3: 0000000103e72006 CR4: 00000000003706e0
3319 18:45:20.638263 # [ 33.474001] Call T[ 34.613539] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3320 18:45:20.643671 [ 34.622612] lkdtm: attempting good list addition
3321 18:45:20.649470 [ 34.627781] lkdtm: attempting corrupted list addition
3322 18:45:20.650263 race:
3323 18:45:20.654272 # [ 33.482948] direct_entry.cold+0x2c/0x38
3324 18:45:20.660203 # [ 33.4[ 34.633436] lkdtm: list_add() corruption not detected!
3325 18:45:20.664162 93547] full_proxy_write+0x53/0x80
3326 18:45:20.669300 # [ 33.504043] vfs_write+0xe7/0x3a0
3327 18:45:20.672143 # [ 33.513955] ksys_write+0x68/0xf0
3328 18:45:20.675632 # [ 33.517681] do_syscall_64+0x30/0x40
3329 18:45:20.682531 # [ 33.521674] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3330 18:45:20.685561 # [ 33.527319] RIP: 0033:0x7f0e00342833
3331 18:45:20.708088 # [ 33.531333] 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
3332 18:45:20.715355 # [ 33.552339] RSP: 002b:00007ffd6d6f2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3333 18:45:20.724154 # [ 33.560811] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0e00342833
3334 18:45:20.732744 # [ 33.574985] RDX: 0000000000000010 RSI: 00007f0e00235000 RDI: 0000000000000001
3335 18:45:20.739727 # [ 33.582957] RBP: 00007f0e00235000 R08: 00007f0e00234010 R09: 0000000000000000
3336 18:45:20.748203 # [ 33.590928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3337 18:45:20.757166 # [ 33.598898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3338 18:45:20.759848 # [ 33.606876] irq event stamp: 0
3339 18:45:20.767047 # [ 33.610314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3340 18:45:20.776333 # [ 33.617316] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3341 18:45:20.785904 # [ 33.626453] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3342 18:45:20.796821 # [ 33.635589] softirqs last disabled at (0): [<00[ 34.769897] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3343 18:45:20.799910 00000000000000>] 0x0
3344 18:45:20.809702 # [ 33.642589] ---[ end trace 9424be860f[ 34.782169] lkdtm: attempting good list removal
3345 18:45:20.810159 81b6e5 ]---
3346 18:45:20.814996 # WARNING_MESSAGE: saw 'message trigger': ok
3347 18:45:20.820401 ok 4 [ 34.793451] lkdtm: attempting corrupted list removal
3348 18:45:20.825094 selftests: lkdtm: WARNING_MESSAGE.sh
3349 18:45:20.832924 # selftests: lkdtm: EXCEPT[ 34.805207] lkdtm: list_del() corruption not detected!
3350 18:45:20.833819 ION.sh
3351 18:45:20.834587 # Killed
3352 18:45:20.840398 # [ 33.738944] lkdtm: Performing direct entry EXCEPTION
3353 18:45:20.848447 # [ 33.746596] BUG: kernel NULL pointer dereference, address: 0000000000000000
3354 18:45:20.853943 # [ 33.754389] #PF: supervisor write access in kernel mode
3355 18:45:20.859587 # [ 33.760233] #PF: error_code(0x0002) - not-present page
3356 18:45:20.862930 # [ 33.765972] PGD 0 P4D 0
3357 18:45:20.866955 # [ 33.768801] Oops: 0002 [#2] SMP PTI
3358 18:45:20.876194 # [ 33.772694] CPU: 3 PID: 743 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3359 18:45:20.883078 # [ 33.781248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3360 18:45:20.888953 # [ 33.788045] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3361 18:45:20.909134 # [ 33.793003] Code: 48 c7 c7 d8 23 eb b8 8d 70 01 89 35 d1 38 92 02 e8 a2 aa 62 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
3362 18:45:20.915064 # [ 33.813983] RSP: 0018:ffff9c92c149fe60 EFLAGS: 00010282
3363 18:45:20.923074 # [ 33.819806] RAX: ffffffffb7ce4db0 RBX: 0000000000000004 RCX: 0000000000000000
3364 18:45:20.931533 # [ 33.827774] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8ad1140
3365 18:45:20.944929 # [ 33.835745] RBP: ffffffffb8de6c47 R08: 0000000000000000 R09: 0000[ 34.916968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3366 18:45:20.952372 [ 34.929936] lkdtm: attempting bad read from page below current stack
3367 18:45:20.963654 [ 34.937099] BUG: stack guard page was hit at 000000009e6cebcb (stack is 00000000f158060b..000000005cc07e23)
3368 18:45:20.964518 000000000000
3369 18:45:20.976518 # [ 33.843714] R10: 00000000ffffe000 R11: 3fffff[ 34.947997] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3370 18:45:20.984918 [ 34.961013] CPU: 3 PID: 968 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3371 18:45:20.988365 ffffffffff R12: 000000000000000a
3372 18:45:20.998249 # [ 33.851682] R13: ffff9c92[ 34.969566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3373 18:45:21.004271 [ 34.982586] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3374 18:45:21.025187 [ 34.989096] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 eb b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3375 18:45:21.031499 [ 35.010076] RSP: 0018:ffff9c92c17ffe50 EFLAGS: 00010246
3376 18:45:21.039591 [ 35.015900] RAX: 0000000000000038 RBX: ffff9c92c17fc000 RCX: 0000000000000000
3377 18:45:21.046848 [ 35.023868] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8eb27b8
3378 18:45:21.055053 [ 35.031836] RBP: ffffffffb8eb1ee2 R08: 0000000000000000 R09: 0000000000000000
3379 18:45:21.063449 [ 35.039805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3380 18:45:21.071117 [ 35.047778] R13: ffff9c92c17fff10 R14: ffff9c92c17fff10 R15: ffff8a1744091000
3381 18:45:21.080395 [ 35.055754] FS: 00007f9719d31580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3382 18:45:21.086197 [ 35.064791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3383 18:45:21.094197 [ 35.071205] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0
3384 18:45:21.097505 [ 35.079172] Call Trace:
3385 18:45:21.102278 [ 35.081899] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3386 18:45:21.106707 [ 35.086955] direct_entry.cold+0x2c/0x38
3387 18:45:21.110695 [ 35.091333] full_proxy_write+0x53/0x80
3388 18:45:21.114721 [ 35.095628] vfs_write+0xe7/0x3a0
3389 18:45:21.118622 [ 35.099357] ksys_write+0x68/0xf0
3390 18:45:21.122600 [ 35.103047] do_syscall_64+0x30/0x40
3391 18:45:21.128365 [ 35.107036] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3392 18:45:21.132872 [ 35.112674] RIP: 0033:0x7f9719c47833
3393 18:45:21.153206 [ 35.116661] 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
3394 18:45:21.160871 [ 35.137640] RSP: 002b:00007ffc0fd25788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3395 18:45:21.169212 [ 35.146094] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833
3396 18:45:21.177334 [ 35.154062] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001
3397 18:45:21.185580 [ 35.162031] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000
3398 18:45:21.194019 [ 35.169998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3399 18:45:21.200773 [ 35.177965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3400 18:45:21.227395 [ 35.185939] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3401 18:45:21.233083 c149ff10 R14: ffff9c92c149ff10 R15: ffff8a174622f000
3402 18:45:21.239333 # [ 33.8[ 35.212400] ---[ end trace 9424be860f81b6e7 ]---
3403 18:45:21.243521 [ 35.223766] RIP: 0010:lkdtm_BUG+0x5/0x10
3404 18:45:21.264372 [ 35.228132] Code: 89 ff e8 de 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 00 39 92 02
3405 18:45:21.270381 [ 35.249115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3406 18:45:21.277995 [ 35.254971] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3407 18:45:21.286284 [ 35.262939] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3408 18:45:21.294349 [ 35.270907] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3409 18:45:21.301835 [ 35.278874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3410 18:45:21.310386 [ 35.286843] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3411 18:45:21.318925 [ 35.294812] FS: 00007f9719d31580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3412 18:45:21.325537 [ 35.303850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3413 18:45:21.333646 [ 35.310265] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0
3414 18:45:21.344388 [ 35.318234] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3415 18:45:21.351551 [ 35.328146] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 968, name: cat
3416 18:45:21.356106 [ 35.336502] INFO: lockdep is turned off.
3417 18:45:21.359372 [ 35.340902] irq event stamp: 0
3418 18:45:21.366764 [ 35.344307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3419 18:45:21.375896 [ 35.351305] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3420 18:45:21.385546 [ 35.360441] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3421 18:45:21.392045 [ 35.369574] softirqs last disabled at (0): [<0000000000000000>] 0x0
3422 18:45:21.400127 [ 35.376572] CPU: 3 PID: 968 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3423 18:45:21.407292 [ 35.385115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3424 18:45:21.409604 [ 35.391917] Call Trace:
3425 18:45:21.414085 [ 35.394643] dump_stack+0x77/0x9b
3426 18:45:21.417738 [ 35.398334] ___might_sleep.cold+0xa6/0xb6
3427 18:45:21.422027 [ 35.402905] exit_signals+0x1c/0x2e0
3428 18:45:21.425527 [ 35.406885] do_exit+0xc2/0xaf0
3429 18:45:21.429466 [ 35.410387] ? ksys_write+0x68/0xf0
3430 18:45:21.433442 [ 35.414278] make_task_dead+0x2f/0x30
3431 18:45:21.438540 [ 35.418355] rewind_stack_and_make_dead+0x17/0x20
3432 18:45:21.443622 [ 35.423603] RIP: 0033:0x7f9719c47833
3433 18:45:21.464086 [ 35.427592] 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
3434 18:45:21.472490 [ 35.448572] RSP: 002b:00007ffc0fd25788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3435 18:45:21.480926 [ 35.457025] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833
3436 18:45:21.488489 [ 35.464992] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001
3437 18:45:21.495891 [ 35.472959] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000
3438 18:45:21.504568 [ 35.480926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3439 18:45:21.512579 [ 35.488895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3440 18:45:21.520558 59651] FS: 00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3441 18:45:21.527269 # [ 33.868688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3442 18:45:21.535242 # [ 33.875101] CR2: 0000000000000000 CR3: 00000001055a2003 CR4: 00000000003706e0
3443 18:45:21.538485 # [ 33.883069] Call Trace:
3444 18:45:21.542791 # [ 33.885797] direct_entry.cold+0x2c/0x38
3445 18:45:21.547202 # [ 33.890176] full_proxy_write+0x53/0x80
3446 18:45:21.551324 # [ 33.894459] vfs_write+0xe7/0x3a0
3447 18:45:21.554838 # [ 33.898157] ksys_write+0x68/0xf0
3448 18:45:21.559047 # [ 33.908068] do_syscall_64+0x30/0x40
3449 18:45:21.565383 # [ 33.912058] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3450 18:45:21.569378 # [ 33.923908] RIP: 0033:0x7fe543b4c833
3451 18:45:21.590875 # [ 33.927895] 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
3452 18:45:21.598912 # [ 33.948875] RSP: 002b:00007ffc4c0c89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3453 18:45:21.606816 # [ 33.957321] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833
3454 18:45:21.614634 # [ 33.965287] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001
3455 18:45:21.624321 # [ 33.973255] RBP: 00007[ 35.602350] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3456 18:45:21.630031 fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000
3457 18:45:21.638678 # [ 3[ 35.609686] lkdtm: attempting bad read from page above current stack
3458 18:45:21.655137 3.981221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 35.623018] BUG: stack guard page was hit at 00000000da57702b (stack is 0000000013660ba5..00000000d6f996f7)
3459 18:45:21.662169 [ 35.640089] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3460 18:45:21.662923 00000000001
3461 18:45:21.676813 # [ 33.989189] R13: 0000000000000001 R14: 0000000[ 35.646895] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3462 18:45:21.683641 [ 35.661754] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3463 18:45:21.687065 00[0020000 R15: 0000000000020000
3464 18:45:21.696473 # [ 33.997160] Modules linked 35.668561] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3465 18:45:21.717561 [ 35.681386] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 eb b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3466 18:45:21.723116 [ 35.702369] RSP: 0018:ffff9c92c188fe50 EFLAGS: 00010246
3467 18:45:21.731531 [ 35.708202] RAX: 0000000000000038 RBX: ffff9c92c188c000 RCX: 0000000000000000
3468 18:45:21.739530 [ 35.716169] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8eb2830
3469 18:45:21.749504 [ 35.724138] RBP: ffffffffb8eb1efb R08: 0000000000000000 R09: 0000000000000000
3470 18:45:21.755070 [ 35.732107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3471 18:45:21.763646 [ 35.740075] R13: ffff9c92c188ff10 R14: ffff9c92c188ff10 R15: ffff8a17437ed000
3472 18:45:21.772602 [ 35.748044] FS: 00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3473 18:45:21.778920 [ 35.757080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3474 18:45:21.787273 [ 35.763495] CR2: ffff9c92c1890000 CR3: 000000010274e002 CR4: 00000000003706e0
3475 18:45:21.789558 [ 35.771463] Call Trace:
3476 18:45:21.795209 [ 35.774189] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3477 18:45:21.799962 [ 35.780023] direct_entry.cold+0x2c/0x38
3478 18:45:21.804015 [ 35.784401] full_proxy_write+0x53/0x80
3479 18:45:21.808564 [ 35.788696] vfs_write+0xe7/0x3a0
3480 18:45:21.817277 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industr[ 35.792403] ksys_write+0x68/0xf0
3481 18:45:21.821135 [ 35.802313] do_syscall_64+0x30/0x40
3482 18:45:21.827416 [ 35.806304] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3483 18:45:21.830969 [ 35.811943] RIP: 0033:0x7fe1f1503833
3484 18:45:21.852931 [ 35.815923] 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
3485 18:45:21.860844 [ 35.836896] RSP: 002b:00007ffcd3a65a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3486 18:45:21.868365 [ 35.845350] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe1f1503833
3487 18:45:21.877705 [ 35.853320] RDX: 000000000000001a RSI: 00007fe1f13f6000 RDI: 0000000000000001
3488 18:45:21.885228 [ 35.861289] RBP: 00007fe1f13f6000 R08: 00007fe1f13f5010 R09: 0000000000000000
3489 18:45:21.892402 [ 35.869257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3490 18:45:21.901258 [ 35.877224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3491 18:45:21.933360 ialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros[ 35.885196] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3492 18:45:21.939228 [ 35.917837] ---[ end trace 9424be860f81b6e8 ]---
3493 18:45:21.942200 [ 35.922993] RIP: 0010:lkdtm_BUG+0x5/0x10
3494 18:45:21.963787 [ 35.927360] Code: 89 ff e8 de 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 00 39 92 02
3495 18:45:21.971160 [ 35.948344] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3496 18:45:21.978661 [ 35.954186] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3497 18:45:21.985368 [ 35.962164] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3498 18:45:21.993424 [ 35.970142] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3499 18:45:22.001052 [ 35.978119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3500 18:45:22.011773 [ 35.986098] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3501 18:45:22.018429 [ 35.994077] FS: 00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3502 18:45:22.025513 [ 36.003104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3503 18:45:22.033011 [ 36.009517] CR2: ffff9c92c1890000 CR3: 000000010274e002 CR4: 00000000003706e0
3504 18:45:22.044687 _ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3505 18:45:22.048001 # [ 34.023614] CR2: 0000000000000000
3506 18:45:22.053211 # [ 34.033524] ---[ end trace 9424be860f81b6e6 ]---
3507 18:45:22.057615 # [ 34.038669] RIP: 0010:lkdtm_BUG+0x5/0x10
3508 18:45:22.079128 # [ 34.043036] Code: 89 ff e8 de 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 00 39 92 02
3509 18:45:22.084641 # [ 34.064015] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3510 18:45:22.093006 # [ 34.069850] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3511 18:45:22.101158 # [ 34.077813] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3512 18:45:22.109672 # [ 34.085788] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3513 18:45:22.118966 # [ 34.093763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3514 18:45:22.125813 # [ 34.101738] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3515 18:45:22.134776 # [ 34.109714] FS: 00007fe543c36580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3516 18:45:22.143609 # [ 34.118751] CS: 0010 DS: 0000 [ 36.122379] lkdtm: Performing direct entry UNSET_SMEP
3517 18:45:22.149386 [ 36.128842] lkdtm: trying to clear SMEP normally
3518 18:45:22.154611 [ 36.134031] ------------[ cut here ]------------
3519 18:45:22.159590 [ 36.139221] pinned CR4 bits changed: 0x100000!?
3520 18:45:22.170000 [ 36.144316] WARNING: CPU: 3 PID: 1037 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3521 18:45:22.196882 [ 36.154539] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3522 18:45:22.199468 ES: 0000 CR0: 0000000080050033
3523 18:45:22.211407 # [ 34.125165] CR2: 0000000000[ 36.180998] CPU: 3 PID: 1037 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3524 18:45:22.217890 [ 36.195859] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3525 18:45:22.222857 000000 CR3: 00000001055a2003 CR4: 00000000003706e0
3526 18:45:22.229211 # [ 34.133[ 36.202671] RIP: 0010:native_write_cr4+0x45/0x60
3527 18:45:22.250462 [ 36.214043] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c df b8 c6 05 89 90 e3 01 01 e8 7d a9 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3528 18:45:22.263036 132] BUG: sleeping function called from invalid context at inclu[ 36.235060] RSP: 0018:ffff9c92c192fe48 EFLAGS: 00010286
3529 18:45:22.270891 [ 36.247105] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3530 18:45:22.280133 [ 36.255107] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
3531 18:45:22.286950 [ 36.263081] RBP: ffffffffb8eb1f15 R08: 0000000000000000 R09: 0000000000000000
3532 18:45:22.294053 [ 36.271059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3533 18:45:22.297496 de/linux/percpu-rwsem.h:49
3534 18:45:22.308303 # [ 34.143042] in_atomic(): 0, irq[ 36.279034] R13: ffff9c92c192ff10 R14: ffff9c92c192ff10 R15: ffff8a174315d000
3535 18:45:22.313621 s_disabled(): 1, non_block: 0, pid: 743, name: cat
3536 18:45:22.323631 # [ 34.151[ 36.293222] FS: 00007f8abb703580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3537 18:45:22.330267 [ 36.308473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3538 18:45:22.338386 [ 36.314891] CR2: 00007f8abb50c000 CR3: 00000001055a6003 CR4: 00000000003706e0
3539 18:45:22.342119 398] INFO: lockdep is turned off.
3540 18:45:22.346663 # [ 34.155773] irq event st[ 36.322863] Call Trace:
3541 18:45:22.352347 [ 36.331824] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3542 18:45:22.353153 amp: 0
3543 18:45:22.362684 # [ 34.159177] hardirqs last enabled at (0): [<000000[ 36.336701] direct_entry.cold+0x2c/0x38
3544 18:45:22.366780 [ 36.347289] full_proxy_write+0x53/0x80
3545 18:45:22.370673 [ 36.351597] vfs_write+0xe7/0x3a0
3546 18:45:22.374499 [ 36.355321] ksys_write+0x68/0xf0
3547 18:45:22.378168 [ 36.359022] do_syscall_64+0x30/0x40
3548 18:45:22.384559 [ 36.363037] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3549 18:45:22.387909 [ 36.368678] RIP: 0033:0x7f8abb619833
3550 18:45:22.409271 [ 36.372669] 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
3551 18:45:22.418309 [ 36.393650] RSP: 002b:00007fff35e7bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3552 18:45:22.425580 [ 36.402123] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8abb619833
3553 18:45:22.433652 [ 36.410102] RDX: 000000000000000b RSI: 00007f8abb50c000 RDI: 0000000000000001
3554 18:45:22.441267 [ 36.418083] RBP: 00007f8abb50c000 R08: 00007f8abb50b010 R09: 0000000000000000
3555 18:45:22.449900 [ 36.426060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3556 18:45:22.457059 [ 36.434044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3557 18:45:22.461061 [ 36.442028] irq event stamp: 0
3558 18:45:22.463979 0000000000>] 0x0
3559 18:45:22.475442 # [ 34.166177] hardirqs last disabled at (0)[ 36.445461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3560 18:45:22.483366 [ 36.458671] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3561 18:45:22.492039 [ 36.467807] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3562 18:45:22.499310 [ 36.476943] softirqs last disabled at (0): [<0000000000000000>] 0x0
3563 18:45:22.504805 [ 36.483943] ---[ end trace 9424be860f81b6e9 ]---
3564 18:45:22.509427 [ 36.489098] lkdtm: ok: SMEP did not get cleared
3565 18:45:22.515247 [ 36.494156] lkdtm: trying to clear SMEP with call gadget
3566 18:45:22.520448 [ 36.500087] lkdtm: ok: SMEP removal was reverted
3567 18:45:22.526556 : [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3568 18:45:22.534678 # [ 34.175309] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3569 18:45:22.542049 # [ 34.184441] softirqs last disabled at (0): [<0000000000000000>] 0x0
3570 18:45:22.550913 # [ 34.191449] CPU: 3 PID: 743 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3571 18:45:22.557659 # [ 34.199998] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3572 18:45:22.560604 # [ 34.206801] Call Trace:
3573 18:45:22.564506 # [ 34.209529] dump_stack+0x77/0x9b
3574 18:45:22.569530 # [ 34.213227] ___might_sleep.cold+0xa6/0xb6
3575 18:45:22.573493 # [ 34.217798] exit_signals+0x1c/0x2e0
3576 18:45:22.577335 # [ 34.221785] do_exit+0xc2/0xaf0
3577 18:45:22.581548 # [ 34.225288] ? ksys_write+0x68/0xf0
3578 18:45:22.585540 # [ 34.229180] make_task_dead+0x2f/0x30
3579 18:45:22.590739 # [ 34.233265] rewind_stack_and_make_dead+0x17/0x20
3580 18:45:22.595999 # [ 34.238506] RIP: 0033:0x7fe543b4c833
3581 18:45:22.619622 # [ 34.242494] 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 [ 36.597743] lkdtm: Performing direct entry DOUBLE_FAULT
3582 18:45:22.622362 83 ec 28 48 89 54 24 18
3583 18:45:22.631322 # [ 34.263465] RSP: 002b:00007ffc4c0c[ 36.604344] lkdtm: XFAIL: this test is ia32-only
3584 18:45:22.635563 89c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3585 18:45:22.644027 # [ 34.271919] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe543b4c833
3586 18:45:22.652021 # [ 34.279885] RDX: 000000000000000a RSI: 00007fe543a3f000 RDI: 0000000000000001
3587 18:45:22.660314 # [ 34.287854] RBP: 00007fe543a3f000 R08: 00007fe543a3e010 R09: 0000000000000000
3588 18:45:22.669411 # [ 34.295821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3589 18:45:22.677134 # [ 34.303789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3590 18:45:22.679798 # EXCEPTION: saw 'call trace:': ok
3591 18:45:22.683800 ok 5 selftests: lkdtm: EXCEPTION.sh
3592 18:45:22.686224 # selftests: lkdtm: LOOP.sh
3593 18:45:22.690304 # Skipping LOOP: Hangs the system
3594 18:45:22.695348 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3595 18:45:22.697416 # selftests: lkdtm: EXHAUST_STACK.sh
3596 18:45:22.702976 # Skipping EXHAUST_STACK: Corrupts memory on failure
3597 18:45:22.706885 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3598 18:45:22.710792 # selftests: lkdtm: CORRUPT_STACK.sh
3599 18:45:22.717453 # Skipping CORRUPT_STACK: Crashes entire system on success
3600 18:45:22.722379 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3601 18:45:22.725920 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3602 18:45:22.732204 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3603 18:45:22.737969 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3604 18:45:22.742034 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3605 18:45:22.748161 # [ 34.613539] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3606 18:45:22.753918 # [ 34.622612] lkdtm: attempting good list addition
3607 18:45:22.759755 # [ 34.627781] lkdtm: attempting corrupted list addition
3608 18:45:22.767722 # [ 34.633436] lkdtm:[ 36.743452] lkdtm: Performing direct entry CORRUPT_PAC
3609 18:45:22.772152 [ 36.751978] lkdtm: XFAIL: this test is arm64-only
3610 18:45:22.776121 list_add() corruption not detected!
3611 18:45:22.782008 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3612 18:45:22.788189 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3613 18:45:22.791177 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3614 18:45:22.797760 # [ 34.769897] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3615 18:45:22.803030 # [ 34.782169] lkdtm: attempting good list removal
3616 18:45:22.809203 # [ 34.793451] lkdtm: attempting corrupted list removal
3617 18:45:22.814904 # [ 34.805207] lkdtm: list_del() corruption not detected!
3618 18:45:22.820707 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3619 18:45:22.825876 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3620 18:45:22.830533 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3621 18:45:22.833201 # Segmentation fault
3622 18:45:22.840071 # [ 34.916968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3623 18:45:22.848008 # [ 34.929936] lkdtm: attempting bad read from page below current stack
3624 18:45:22.858949 # [ 34.937099] BUG: stack guard page was hit at 000000009e6cebcb (stack is 00000000f158060b..000000005cc07e23)
3625 18:45:22.865590 # [ 34.947997] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3626 18:45:22.872609 #[ 36.847671] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3627 18:45:22.886200 [ 34.961013] CPU: 3 PID: 968 Comm: cat Tainted: G D W [ 36.857750] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3628 18:45:22.889331 5.10.169-cip26 #1
3629 18:45:22.895702 # [ 34.969566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3630 18:45:22.903229 # [ 34.982586] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3631 18:45:22.923711 # [ 34.989096] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 eb b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3632 18:45:22.930623 # [ 35.010076] RSP: 0018:ffff9c92c17ffe50 EFLAGS: 00010246
3633 18:45:22.939037 # [ 35.015900] RAX: 0000000000000038 RBX: ffff9c92c17fc000 RCX: 0000000000000000
3634 18:45:22.946606 # [ 35.023868] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffffffffb8eb27b8
3635 18:45:22.954116 # [ 35.031836] RBP: ffffffffb8eb1ee2 R08: 0000000000000000 R09: 0000000000000000
3636 18:45:22.962814 # [ 35.039805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3637 18:45:22.971659 # [ 35.047778] R13: ffff9c92c17fff10 R14: ffff9c92c17fff10 R15: ffff8a1744091000
3638 18:45:22.980475 # [ 35.055754] FS: 00007f9719d31580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
3639 18:45:22.986244 # [ 35.064791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3640 18:45:22.994704 # [ 35.071205] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0
3641 18:45:22.998049 # [ 35.079172] Call Trace:
3642 18:45:23.003208 # [ 35.081899] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3643 18:45:23.007638 # [ 35.086955] direct_entry.cold+0x2c/0x38
3644 18:45:23.012473 # [ 35.091333] full_proxy_write+0x53/0x80
3645 18:45:23.016028 # [ 35.095628] vfs_write+0xe7/0x3a0
3646 18:45:23.020680 # [ 35.099357] ksys_write+0x68/0xf0
3647 18:45:23.024129 # [ 35.103047] do_syscall_64+0x30/0x40
3648 18:45:23.029992 # [ 35.107036] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3649 18:45:23.034409 # [ 35.112674] RIP: 0033:0x7f9719c47833
3650 18:45:23.061007 # [ 35.116661] 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 2[ 37.038556] lkdtm: Performing direct entry READ_AFTER_FREE
3651 18:45:23.066690 [ 37.045478] lkdtm: Value in memory before free: 12345678
3652 18:45:23.072312 [ 37.051419] lkdtm: Attempting bad read from freed memory
3653 18:45:23.073529 4 18
3654 18:45:23.083082 # [ 35.137640] RSP: 002b:00007ffc0fd25788 EFLAGS: 000002[ 37.057359] lkdtm: Memory was not poisoned
3655 18:45:23.087006 46 ORIG_RAX: 0000000000000001
3656 18:45:23.094341 # [ 35.146094] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833
3657 18:45:23.103115 # [ 35.154062] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001
3658 18:45:23.110721 # [ 35.162031] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000
3659 18:45:23.119355 # [ 35.169998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3660 18:45:23.127270 # [ 35.177965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3661 18:45:23.154016 # [ 35.185939] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3662 18:45:23.160233 # [ 35.212400] ---[ end trace 9424be860f81b6e7 ]---
3663 18:45:23.163443 # [ 35.223766] RIP: 0010:lkdtm_BUG+0x5/0x10
3664 18:45:23.185256 # [ 35.228132] Code: 89 ff e8 de 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 00 39 92 02
3665 18:45:23.191228 # [ 35.249115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3666 18:45:23.200293 # [ 35.254971] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3667 18:45:23.207079 # [ 35.262939] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3668 18:45:23.215365 # [ 35.270907] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3669 18:45:23.226399 # [ 35.278874] R10: 00000000ffffe000 R11: 3ffff[ 37.204674] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3670 18:45:23.230544 fffffffffff R12: 0000000000000004
3671 18:45:23.239113 # [ 35.286843] R13: ffff9c9[ 37.211609] lkdtm: Value in memory before free: 12345678
3672 18:45:23.244340 2c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3673 18:45:23.250540 # [ 35.[ 37.223751] lkdtm: Attempting to read from freed memory
3674 18:45:23.262496 294812] FS: 00007f9719d31580(0000) GS:ffff8a17bad80000(0000) kn[ 37.235834] lkdtm: Buddy page was not poisoned
3675 18:45:23.264877 lGS:0000000000000000
3676 18:45:23.271292 # [ 35.303850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3677 18:45:23.278557 # [ 35.310265] CR2: ffff9c92c17fbfff CR3: 0000000103f0a004 CR4: 00000000003706e0
3678 18:45:23.290198 # [ 35.318234] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3679 18:45:23.298188 # [ 35.328146] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 968, name: cat
3680 18:45:23.302667 # [ 35.336502] INFO: lockdep is turned off.
3681 18:45:23.306899 # [ 35.340902] irq event stamp: 0
3682 18:45:23.313325 # [ 35.344307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3683 18:45:23.322613 # [ 35.351305] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3684 18:45:23.332971 # [ 35.360441] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3685 18:45:23.339457 # [ 35.369574] softirqs last disabled at (0): [<0000000000000000>] 0x0
3686 18:45:23.347961 # [ 35.376572] CPU: 3 PID: 968 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3687 18:45:23.354862 # [ 35.385115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3688 18:45:23.357764 # [ 35.391917] Call Trace:
3689 18:45:23.361253 # [ 35.394643] dump_stack+0x77/0x9b
3690 18:45:23.366459 # [ 35.398334] ___might_sleep.cold+0xa6/0xb6
3691 18:45:23.370396 # [ 35.402905] exit_signals+0x1c/0x2e0
3692 18:45:23.374338 # [ 35.406885] do_exit+0xc2/0xaf0
3693 18:45:23.378383 # [ 35.410387] ? ksys_write+0x68/0xf0
3694 18:45:23.382976 # [ 35.414278] make_task_dead+0x2f/0x30
3695 18:45:23.394729 # [ 35.418355] rewind_stack_and_make_de[ 37.367689] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3696 18:45:23.395184 ad+0x17/0x20
3697 18:45:23.399378 # [ 35.423603] RIP: 0033:0x7f9719c47833
3698 18:45:23.404375 # [ 3[ 37.377562] lkdtm: Attempting double slab free ...
3699 18:45:23.424526 5.427592] 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
3700 18:45:23.433625 # [ 35.448572] RSP: 002b:00007ffc0fd25788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3701 18:45:23.441766 # [ 35.457025] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9719c47833
3702 18:45:23.449669 # [ 35.464992] RDX: 0000000000000019 RSI: 00007f9719b3a000 RDI: 0000000000000001
3703 18:45:23.457467 # [ 35.472959] RBP: 00007f9719b3a000 R08: 00007f9719b39010 R09: 0000000000000000
3704 18:45:23.466174 # [ 35.480926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3705 18:45:23.474696 # [ 35.488895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3706 18:45:23.478817 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3707 18:45:23.484483 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3708 18:45:23.488906 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3709 18:45:23.491622 # Segmentation fault
3710 18:45:23.503741 # [ 35.602350] lkdtm: Performing direct entry STACK_GUARD_PAGE[ 37.478814] lkdtm: Performing direct entry SLAB_FREE_CROSS
3711 18:45:23.509857 [ 37.488499] lkdtm: Attempting cross-cache slab free ...
3712 18:45:23.511085 _TRAILING
3713 18:45:23.518502 # [ 35.609686] lkdtm: attempting bad read from page above current stack
3714 18:45:23.529288 # [ 35.623018] BUG: stack guard page was hit at 00000000da57702b (stack is 0000000013660ba5..00000000d6f996f7)
3715 18:45:23.536197 # [ 35.640089] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3716 18:45:23.545503 # [ 35.646895] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3717 18:45:23.551620 # [ 35.661754] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3718 18:45:23.559197 # [ 35.668561] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3719 18:45:23.580266 # [ 35.681386] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 eb b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 eb b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3720 18:45:23.585624 # [ 35.702369] RSP: 0018:ffff9c92c188fe50 EFLAGS: 00010246
3721 18:45:23.594966 # [ 35.708202] RAX: 0000000000000038 RBX: ffff9c92c188c000 RCX: 0000000000000000
3722 18:45:23.602582 # [ 35.716169] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8eb2830
3723 18:45:23.610174 # [ 35.724138] RBP: ffffffffb8eb1efb R08: 0000000000000000 R09: 0000000000000000
3724 18:45:23.618312 # [ 35.732107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3725 18:45:23.626428 # [ 35.740075] R13: ffff9c92c188ff10 R14: ffff9c92c188ff10 R15: ffff8a17437ed000
3726 18:45:23.635833 # [ 35.748044] FS: 00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3727 18:45:23.642316 # [ 35.757080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3728 18:45:23.652100 # [ 35.763495] CR2: ffff9c92c1890000 C[ 37.626934] lkdtm: Performing direct entry SLAB_FREE_PAGE
3729 18:45:23.657842 [ 37.637183] lkdtm: Attempting non-Slab slab free ...
3730 18:45:23.662352 R3: 000000010274e002 CR4: 00000000003706e0
3731 18:45:23.665555 # [ 35.771463] Call Trace:
3732 18:45:23.671357 # [ 35.774189] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3733 18:45:23.675523 # [ 35.780023] direct_entry.cold+0x2c/0x38
3734 18:45:23.680175 # [ 35.784401] full_proxy_write+0x53/0x80
3735 18:45:23.685223 # [ 35.788696] vfs_write+0xe7/0x3a0
3736 18:45:23.687904 # [ 35.792403] ksys_write+0x68/0xf0
3737 18:45:23.693029 # [ 35.802313] do_syscall_64+0x30/0x40
3738 18:45:23.698595 # [ 35.806304] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3739 18:45:23.702775 # [ 35.811943] RIP: 0033:0x7fe1f1503833
3740 18:45:23.723529 # [ 35.815923] 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
3741 18:45:23.732549 # [ 35.836896] RSP: 002b:00007ffcd3a65a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3742 18:45:23.740423 # [ 35.845350] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe1f1503833
3743 18:45:23.748056 # [ 35.853320] RDX: 000000000000001a RSI: 00007fe1f13f6000 RDI: 0000000000000001
3744 18:45:23.756583 # [ 35.861289] RBP: 00007fe1f13f6000 R08: 00007fe1f13f5010 R09: 0000000000000000
3745 18:45:23.764793 # [ 35.869257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3746 18:45:23.773022 # [ 35.877224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3747 18:45:23.799563 # [ 35.885196] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3748 18:45:23.805189 # [ 35.917837] ---[ end trace 9424be860f81b6e8 ]---
3749 18:45:23.809764 # [ 35.922993] RIP: 0010:lkdtm_BUG+0x5/0x10
3750 18:45:23.830367 # [ 35.927360] Code: 89 ff e8 de 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 00 39 92 02
3751 18:45:23.836823 # [ 35.948344] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3752 18:45:23.844568 # [ 35.954186] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3753 18:45:23.852662 # [ 35.962164] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3754 18:45:23.861168 # [ 35.970142] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3755 18:45:23.869662 # [ 35.978119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3756 18:45:23.876879 # [ 35.986098] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3757 18:45:23.886335 # [ 35.994077] FS: 00007fe1f15ed580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3758 18:45:23.893718 # [ 36.003104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3759 18:45:23.899233 # [ 36.00[ 37.878139] lkdtm: Performing direct entry EXEC_DATA
3760 18:45:23.906307 [ 37.884539] lkdtm: attempting ok execution at ffffffffb7ce5120
3761 18:45:23.912662 [ 37.891065] lkdtm: attempting bad execution at ffffffffba6086a0
3762 18:45:23.926928 9517] CR2: ffff9c92c1890000 CR3: 000000010274e002 CR4: 000000000[ 37.897692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3763 18:45:23.934760 [ 37.912258] BUG: unable to handle page fault for address: ffffffffba6086a0
3764 18:45:23.941001 [ 37.919934] #PF: supervisor instruction fetch in kernel mode
3765 18:45:23.947361 [ 37.926252] #PF: error_code(0x0011) - permissions violation
3766 18:45:23.955554 [ 37.932473] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000732000e3
3767 18:45:23.958975 [ 37.939960] Oops: 0011 [#5] SMP PTI
3768 18:45:23.967555 [ 37.943851] CPU: 2 PID: 1544 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3769 18:45:23.974335 [ 37.952492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3770 18:45:23.978886 [ 37.959300] RIP: 0010:data_area+0x0/0x40
3771 18:45:24.000217 [ 37.963676] Code: ff ff 00 b6 b6 40 17 8a ff ff 00 b5 b6 40 17 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
3772 18:45:24.006068 [ 37.984661] RSP: 0018:ffff9c92c20a7e48 EFLAGS: 00010246
3773 18:45:24.013417 [ 37.990493] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3774 18:45:24.021549 [ 37.998463] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
3775 18:45:24.029200 [ 38.006446] RBP: ffffffffba6086a0 R08: 0000000000000000 R09: 0000000000000000
3776 18:45:24.036963 [ 38.014429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3777 18:45:24.045119 [ 38.022416] R13: ffff9c92c20a7f10 R14: ffff9c92c20a7f10 R15: ffff8a17427c8000
3778 18:45:24.054393 [ 38.030400] FS: 00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
3779 18:45:24.061035 [ 38.039438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 18:45:24.068948 [ 38.045853] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0
3781 18:45:24.071888 [ 38.053821] Call Trace:
3782 18:45:24.075678 [ 38.056549] ? execute_location+0x45/0x56
3783 18:45:24.081239 [ 38.061024] ? direct_entry.cold+0x2c/0x38
3784 18:45:24.085346 [ 38.065588] ? full_proxy_write+0x53/0x80
3785 18:45:24.088905 [ 38.070063] ? vfs_write+0xe7/0x3a0
3786 18:45:24.093351 [ 38.073953] ? ksys_write+0x68/0xf0
3787 18:45:24.097919 [ 38.077844] ? do_syscall_64+0x30/0x40
3788 18:45:24.102632 [ 38.082026] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3789 18:45:24.129265 [ 38.087863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3790 18:45:24.130474 03706e0
3791 18:45:24.135181 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3792 18:45:24.138929 ok [ 38.114324] CR2: ffffffffba6086a0
3793 18:45:24.144417 [ 38.124235] ---[ end trace 9424be860f81b6ea ]---
3794 18:45:24.148573 [ 38.129391] RIP: 0010:lkdtm_BUG+0x5/0x10
3795 18:45:24.169936 [ 38.133768] Code: 89 ff e8 de 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 00 39 92 02
3796 18:45:24.177048 [ 38.154751] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3797 18:45:24.183537 [ 38.160585] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3798 18:45:24.192411 [ 38.168554] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3799 18:45:24.199478 [ 38.176523] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3800 18:45:24.207831 [ 38.184491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3801 18:45:24.216597 [ 38.192459] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3802 18:45:24.224829 [ 38.200429] FS: 00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
3803 18:45:24.230960 [ 38.209466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3804 18:45:24.239080 [ 38.215873] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0
3805 18:45:24.249789 [ 38.223843] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3806 18:45:24.257983 [ 38.233754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1544, name: cat
3807 18:45:24.261997 [ 38.242208] INFO: lockdep is turned off.
3808 18:45:24.265780 [ 38.246584] irq event stamp: 0
3809 18:45:24.272114 [ 38.249990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3810 18:45:24.281070 [ 38.256991] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3811 18:45:24.290943 [ 38.266125] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3812 18:45:24.298047 [ 38.275261] softirqs last disabled at (0): [<0000000000000000>] 0x0
3813 18:45:24.306275 [ 38.282261] CPU: 2 PID: 1544 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3814 18:45:24.312888 [ 38.290914] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3815 18:45:24.315493 [ 38.297719] Call Trace:
3816 18:45:24.319273 [ 38.300447] dump_stack+0x77/0x9b
3817 18:45:24.323873 [ 38.304145] ___might_sleep.cold+0xa6/0xb6
3818 18:45:24.327626 [ 38.308717] exit_signals+0x1c/0x2e0
3819 18:45:24.331236 [ 38.312698] do_exit+0xc2/0xaf0
3820 18:45:24.334672 [ 38.316202] ? ksys_write+0x68/0xf0
3821 18:45:24.339376 [ 38.320095] make_task_dead+0x2f/0x30
3822 18:45:24.344372 [ 38.324180] rewind_stack_and_make_dead+0x17/0x20
3823 18:45:24.349810 [ 38.329430] RIP: 0033:0x7fb736a3f833
3824 18:45:24.369614 [ 38.333417] 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
3825 18:45:24.378396 [ 38.354402] RSP: 002b:00007ffdeb406048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3826 18:45:24.385945 [ 38.362849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb736a3f833
3827 18:45:24.394202 [ 38.370818] RDX: 000000000000000a RSI: 00007fb736932000 RDI: 0000000000000001
3828 18:45:24.402402 [ 38.378800] RBP: 00007fb736932000 R08: 00007fb736931010 R09: 0000000000000000
3829 18:45:24.410184 [ 38.386786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3830 18:45:24.417745 [ 38.394772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3831 18:45:24.424072 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3832 18:45:24.426951 # selftests: lkdtm: UNSET_SMEP.sh
3833 18:45:24.432066 # [ 36.122379] lkdtm: Performing direct entry UNSET_SMEP
3834 18:45:24.437555 # [ 36.128842] lkdtm: trying to clear SMEP normally
3835 18:45:24.443282 # [ 36.134031] ------------[ cut here ]------------
3836 18:45:24.447661 # [ 36.139221] pinned CR4 bits changed: 0x100000!?
3837 18:45:24.457873 # [ 36.144316] WARNING: CPU: 3 PID: 1037 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3838 18:45:24.485047 # [ 36.154539] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3839 18:45:24.493554 # [ 36.180998] CPU: 3 PID: 1037 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3840 18:45:24.500510 # [ 36.195859] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3841 18:45:24.506847 # [ 36.202671] RIP: 0010:native_write_cr4+0x45/0x60
3842 18:45:24.526940 # [ 36.214043] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c df b8 c6 05 89 90 e3 01 01 e8 7d a9 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3843 18:45:24.532973 # [ 36.235060] RSP: 0018:ffff9c92c192fe48 EFLAGS: 00010286
3844 18:45:24.541797 # [ 36.247105] RAX: 00000[ 38.517449] lkdtm: Performing direct entry EXEC_STACK
3845 18:45:24.547060 00000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3846 18:45:24.554577 # [ 3[ 38.526533] lkdtm: attempting ok execution at ffffffffb7ce5120
3847 18:45:24.567663 6.255107] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8[ 38.539262] lkdtm: attempting bad execution at ffff9c92c215fe18
3848 18:45:24.571212 a17bad9bf70
3849 18:45:24.581422 # [ 36.263081] RBP: ffffffffb8eb1f15 R08: 0000000[ 38.552092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3850 18:45:24.589254 [ 38.566661] BUG: unable to handle page fault for address: ffff9c92c215fe18
3851 18:45:24.595726 [ 38.574340] #PF: supervisor instruction fetch in kernel mode
3852 18:45:24.602323 [ 38.580659] #PF: error_code(0x0011) - permissions violation
3853 18:45:24.605189 000000000 R09: 0000000000000000
3854 18:45:24.617444 # [ 36.271059] R10: 00000000f[ 38.586882] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10576c067 PTE 80000001054e9063
3855 18:45:24.621069 [ 38.602141] Oops: 0011 [#6] SMP PTI
3856 18:45:24.629966 [ 38.606024] CPU: 1 PID: 1580 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3857 18:45:24.636324 [ 38.614662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3858 18:45:24.640749 [ 38.621469] RIP: 0010:0xffff9c92c215fe18
3859 18:45:24.661745 [ 38.625846] Code: 00 00 18 fe 15 c2 92 9c ff ff 9c b9 33 b8 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 eb b8 ff ff ff ff cb ba 33 b8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3860 18:45:24.667450 [ 38.646827] RSP: 0018:ffff9c92c215fdf8 EFLAGS: 00010246
3861 18:45:24.675455 [ 38.652660] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3862 18:45:24.683509 [ 38.660630] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
3863 18:45:24.691935 [ 38.668598] RBP: ffff9c92c215fe18 R08: 0000000000000000 R09: 0000000000000000
3864 18:45:24.699627 [ 38.676568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3865 18:45:24.707575 [ 38.684537] R13: ffff9c92c215ff10 R14: ffff9c92c215ff10 R15: ffff8a1744f4f000
3866 18:45:24.716467 [ 38.692507] FS: 00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3867 18:45:24.723497 [ 38.701543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3868 18:45:24.731134 [ 38.707958] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 00000000003706e0
3869 18:45:24.733905 [ 38.715926] Call Trace:
3870 18:45:24.737783 [ 38.718655] ? execute_location+0x45/0x56
3871 18:45:24.743414 fffe000 R11: 3fffffffffffffff R12: 000000000000000b
3872 18:45:24.748439 # [ 36.27[ 38.723143] ? lkdtm_EXEC_STACK+0x26/0x44
3873 18:45:24.753056 [ 38.733837] ? direct_entry.cold+0x2c/0x38
3874 18:45:24.758165 [ 38.738410] ? full_proxy_write+0x53/0x80
3875 18:45:24.769541 9034] R13: ffff9c92c192ff10 R14: ffff9c92c192ff10 R15: ffff8a174[ 38.742887] ? vfs_write+0xe7/0x3a0
3876 18:45:24.771791 [ 38.752990] ? ksys_write+0x68/0xf0
3877 18:45:24.775813 [ 38.756873] ? do_syscall_64+0x30/0x40
3878 18:45:24.781375 [ 38.761057] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3879 18:45:24.783062 315d000
3880 18:45:24.814228 # [ 36.293222] FS: 00007f8abb703580(0000) GS:ffff8a1[ 38.766915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3881 18:45:24.818554 [ 38.799551] CR2: ffff9c92c215fe18
3882 18:45:24.823124 [ 38.803248] ---[ end trace 9424be860f81b6eb ]---
3883 18:45:24.827406 [ 38.808393] RIP: 0010:lkdtm_BUG+0x5/0x10
3884 18:45:24.849579 [ 38.812771] Code: 89 ff e8 de 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 00 39 92 02
3885 18:45:24.854663 [ 38.833753] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3886 18:45:24.862819 [ 38.839585] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3887 18:45:24.870891 [ 38.847553] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3888 18:45:24.878401 [ 38.855521] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3889 18:45:24.886931 [ 38.863488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3890 18:45:24.894576 [ 38.871455] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3891 18:45:24.904015 [ 38.879424] FS: 00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
3892 18:45:24.910493 [ 38.888452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3893 18:45:24.917625 [ 38.894867] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 00000000003706e0
3894 18:45:24.922119 7bad80000(0000) knlGS:0000000000000000
3895 18:45:24.929014 # [ 36.308473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3896 18:45:24.936397 # [ 36.314891] CR2: 00007f8abb50c000 CR3: 00000001055a6003 CR4: 00000000003706e0
3897 18:45:24.939072 # [ 36.322863] Call Trace:
3898 18:45:24.944929 # [ 36.331824] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3899 18:45:24.948813 # [ 36.336701] direct_entry.cold+0x2c/0x38
3900 18:45:24.953212 # [ 36.347289] full_proxy_write+0x53/0x80
3901 18:45:24.958005 # [ 36.351597] vfs_write+0xe7/0x3a0
3902 18:45:24.960996 # [ 36.355321] ksys_write+0x68/0xf0
3903 18:45:24.965566 # [ 36.359022] do_syscall_64+0x30/0x40
3904 18:45:24.971347 # [ 36.363037] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3905 18:45:24.975301 # [ 36.368678] RIP: 0033:0x7f8abb619833
3906 18:45:24.998323 # [ 36.372669] 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 18:45:25.005104 # [ 36.393650] RSP: 002b:00007fff35e7bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3908 18:45:25.014251 # [ 36.402123] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8abb619833
3909 18:45:25.023188 # [ 36.410102] RDX: 000000000000000b R[ 38.999053] lkdtm: Performing direct entry EXEC_KMALLOC
3910 18:45:25.027044 SI: 00007f8abb50c000 RDI: 0000000000000001
3911 18:45:25.035420 # [ 36.418083] RBP[ 39.008203] lkdtm: attempting ok execution at ffffffffb7ce5120
3912 18:45:25.041819 : 00007f8abb50c000 R08: 00007f8abb50b010 R09: 0000000000000000
3913 18:45:25.049692 [ 39.020928] lkdtm: attempting bad execution at ffff8a1744097b00
3914 18:45:25.063031 # [ 36.426060] R10: fffffffffffffbc5 R11: 0000000000000246 R12[ 39.033742] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3915 18:45:25.071113 [ 39.048293] BUG: unable to handle page fault for address: ffff8a1744097b00
3916 18:45:25.077507 [ 39.055970] #PF: supervisor instruction fetch in kernel mode
3917 18:45:25.083604 [ 39.062287] #PF: error_code(0x0011) - permissions violation
3918 18:45:25.092087 [ 39.068508] PGD 73401067 P4D 73401067 PUD 10084b063 PMD 1049a2063 PTE 8000000104097063
3919 18:45:25.096823 [ 39.077350] Oops: 0011 [#7] SMP PTI
3920 18:45:25.106179 [ 39.081242] CPU: 0 PID: 1616 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3921 18:45:25.111381 [ 39.089889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3922 18:45:25.116648 [ 39.096693] RIP: 0010:0xffff8a1744097b00
3923 18:45:25.137016 [ 39.101061] Code: ff ff d0 77 09 44 17 8a ff ff c0 59 0d 46 17 8a ff ff 00 ac 82 44 17 8a ff ff 00 8e 15 44 36 ca ff ff 00 80 63 45 17 8a ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3924 18:45:25.142897 [ 39.122032] RSP: 0018:ffff9c92c21dfe38 EFLAGS: 00010246
3925 18:45:25.150588 [ 39.127865] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3926 18:45:25.160229 [ 39.135833] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
3927 18:45:25.166413 [ 39.143801] RBP: ffff8a1744097b00 R08: 0000000000000000 R09: 0000000000000000
3928 18:45:25.174549 [ 39.151769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3929 18:45:25.182788 [ 39.159735] R13: ffff9c92c21dff10 R14: ffff9c92c21dff10 R15: ffff8a1745529000
3930 18:45:25.192443 [ 39.167703] FS: 00007fc90589d580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
3931 18:45:25.198448 [ 39.176740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3932 18:45:25.206794 [ 39.183154] CR2: ffff8a1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0
3933 18:45:25.209041 [ 39.191121] Call Trace:
3934 18:45:25.214236 [ 39.193850] ? execute_location+0x45/0x56
3935 18:45:25.218618 [ 39.198330] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3936 18:45:25.222545 [ 39.203002] ? direct_entry.cold+0x2c/0x38
3937 18:45:25.227535 [ 39.207575] ? full_proxy_write+0x53/0x80
3938 18:45:25.231722 [ 39.212055] ? vfs_write+0xe7/0x3a0
3939 18:45:25.236712 [ 39.215953] ? ksys_write+0x68/0xf0
3940 18:45:25.239189 [ 39.219845] ? do_syscall_64+0x30/0x40
3941 18:45:25.246042 [ 39.224033] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3942 18:45:25.271764 [ 39.229869] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3943 18:45:25.275618 [ 39.256306] CR2: ffff8a1744097b00
3944 18:45:25.280884 [ 39.260002] ---[ end trace 9424be860f81b6ec ]---
3945 18:45:25.284814 [ 39.265155] RIP: 0010:lkdtm_BUG+0x5/0x10
3946 18:45:25.305606 [ 39.269522] Code: 89 ff e8 de 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 00 39 92 02
3947 18:45:25.311899 [ 39.290502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
3948 18:45:25.319620 [ 39.296335] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
3949 18:45:25.327892 [ 39.304303] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
3950 18:45:25.335322 [ 39.312270] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
3951 18:45:25.343651 [ 39.320237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3952 18:45:25.351653 [ 39.328204] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
3953 18:45:25.360850 [ 39.336172] FS: 00007fc90589d580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
3954 18:45:25.367508 [ 39.345208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3955 18:45:25.374688 [ 39.351624] CR2: ffff8a1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0
3956 18:45:25.384705 [ 39.359593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3957 18:45:25.393269 [ 39.369504] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1616, name: cat
3958 18:45:25.397414 [ 39.377958] INFO: lockdep is turned off.
3959 18:45:25.402032 [ 39.382333] irq event stamp: 0
3960 18:45:25.408055 [ 39.385729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3961 18:45:25.416650 [ 39.392728] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3962 18:45:25.425950 [ 39.401863] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3963 18:45:25.433284 [ 39.410998] softirqs last disabled at (0): [<0000000000000000>] 0x0
3964 18:45:25.444672 [ 39.417988] CPU: 0 PID: 1616 Comm: cat Tainted: G D W 5.10.169-cip26 #1
3965 18:45:25.449167 [ 39.426626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3966 18:45:25.451503 [ 39.433428] Call Trace:
3967 18:45:25.454843 [ 39.436158] dump_stack+0x77/0x9b
3968 18:45:25.460143 [ 39.439861] ___might_sleep.cold+0xa6/0xb6
3969 18:45:25.463487 [ 39.444438] exit_signals+0x1c/0x2e0
3970 18:45:25.467537 [ 39.448432] do_exit+0xc2/0xaf0
3971 18:45:25.471143 [ 39.451927] ? ksys_write+0x68/0xf0
3972 18:45:25.476100 [ 39.455820] make_task_dead+0x2f/0x30
3973 18:45:25.480671 [ 39.459905] rewind_stack_and_make_dead+0x17/0x20
3974 18:45:25.484704 [ 39.465147] RIP: 0033:0x7fc9057b3833
3975 18:45:25.505378 [ 39.469127] 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
3976 18:45:25.513821 [ 39.490108] RSP: 002b:00007ffcf23c1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3977 18:45:25.522456 [ 39.498564] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc9057b3833
3978 18:45:25.529662 [ 39.506524] RDX: 000000000000000d RSI: 00007fc9056a6000 RDI: 0000000000000001
3979 18:45:25.538185 [ 39.514493] RBP: 00007fc9056a6000 R08: 00007fc9056a5010 R09: 0000000000000000
3980 18:45:25.545498 [ 39.522462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3981 18:45:25.553337 [ 39.530431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3982 18:45:25.556506 : 0000000000000001
3983 18:45:25.565150 # [ 36.434044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3984 18:45:25.567021 # [ 36.442028] irq event stamp: 0
3985 18:45:25.574412 # [ 36.445461] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3986 18:45:25.584803 # [ 36.458671] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3987 18:45:25.593990 # [ 36.467807] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
3988 18:45:25.600110 # [ 36.476943] softirqs last disabled at (0): [<0000000000000000>] 0x0
3989 18:45:25.605336 # [ 36.483943] ---[ end trace 9424be860f81b6e9 ]---
3990 18:45:25.611213 # [ 36.489098] lkdtm: ok: SMEP did not get cleared
3991 18:45:25.616730 # [ 36.494156] lkdtm: trying to clear SMEP with call gadget
3992 18:45:25.622277 # [ 36.500087] lkdtm: ok: SMEP removal was reverted
3993 18:45:25.627515 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3994 18:45:25.630887 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3995 18:45:25.634258 # selftests: lkdtm: DOUBLE_FAULT.sh
3996 18:45:25.641103 # [ 36.597743] lkdtm: Performing direct entry DOUBLE_FAULT
3997 18:45:25.646383 # [ 36.604344] lkdtm: XFAIL: this test is ia32-only
3998 18:45:25.650537 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3999 18:45:25.653991 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4000 18:45:25.657799 # selftests: lkdtm: CORRUPT_PAC.sh
4001 18:45:25.664025 # [ 36.743452] lkdtm: Performing direct entry CORRUPT_PAC
4002 18:45:25.669029 # [ 36.751978] lkdtm: XFAIL: this test is arm64-only
4003 18:45:25.672941 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4004 18:45:25.676801 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4005 18:45:25.682739 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4006 18:45:25.689743 # [ 36.847671] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4007 18:45:25.697651 # [ 36.857750] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4008 18:45:25.702301 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4009 18:45:25.708706 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4010 18:45:25.713910 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4011 18:45:25.718420 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4012 18:45:25.724280 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4013 18:45:25.727725 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4014 18:45:25.733197 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4015 18:45:25.738386 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4016 18:45:25.743368 # selftests: lkdtm: READ_AFTER_FREE.sh
4017 18:45:25.748985 # [ 37.038556] lkdtm: Performing direct entry READ_AFTER_FREE
4018 18:45:25.754611 # [ 37.045478] lkdtm: Value in memory before free: 12345678
4019 18:45:25.760409 # [ 37.051419] lkdtm: Attempting bad read from freed memory
4020 18:45:25.769965 # [ 37.057359] lkdtm: Memory was not po[ 39.746119] lkdtm: Performing direct entry EXEC_VMALLOC
4021 18:45:25.777047 [ 39.755616] lkdtm: attempting ok execution at ffffffffb7ce5120
4022 18:45:25.778163 isoned
4023 18:45:25.782958 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4024 18:45:25.789785 not ok[ 39.762142] lkdtm: attempting bad execution at ffff9c92c0391000
4025 18:45:25.798027 [ 39.774984] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4026 18:45:25.803087 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4027 18:45:25.812318 # selftests: [ 39.783350] BUG: unable to handle page fault for address: ffff9c92c0391000
4028 18:45:25.818173 [ 39.797242] #PF: supervisor instruction fetch in kernel mode
4029 18:45:25.825576 [ 39.803562] #PF: error_code(0x0011) - permissions violation
4030 18:45:25.833874 [ 39.809782] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10099c067 PTE 800000010625b063
4031 18:45:25.837836 [ 39.818824] Oops: 0011 [#8] SMP PTI
4032 18:45:25.847101 [ 39.822716] CPU: 3 PID: 1653 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4033 18:45:25.853679 [ 39.831356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4034 18:45:25.858227 [ 39.838161] RIP: 0010:0xffff9c92c0391000
4035 18:45:25.866071 [ 39.842539] Code: Unable to access opcode bytes at RIP 0xffff9c92c0390fd6.
4036 18:45:25.871623 [ 39.850234] RSP: 0018:ffff9c92c222fe38 EFLAGS: 00010246
4037 18:45:25.879788 [ 39.856066] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4038 18:45:25.887383 [ 39.864035] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
4039 18:45:25.895463 [ 39.872003] RBP: ffff9c92c0391000 R08: 0000000000000000 R09: 0000000000000000
4040 18:45:25.903287 [ 39.879972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4041 18:45:25.911165 [ 39.887940] R13: ffff9c92c222ff10 R14: ffff9c92c222ff10 R15: ffff8a174625b000
4042 18:45:25.920367 [ 39.895908] FS: 00007fbbddb6a580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4043 18:45:25.926326 [ 39.904944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4044 18:45:25.935635 [ 39.911359] CR2: ffff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000003706e0
4045 18:45:25.937247 [ 39.919327] Call Trace:
4046 18:45:25.941911 [ 39.922075] ? execute_location+0x45/0x56
4047 18:45:25.946859 [ 39.926551] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4048 18:45:25.950987 [ 39.931218] ? direct_entry.cold+0x2c/0x38
4049 18:45:25.955632 [ 39.935790] ? full_proxy_write+0x53/0x80
4050 18:45:25.959552 [ 39.940265] ? vfs_write+0xe7/0x3a0
4051 18:45:25.963650 [ 39.944156] ? ksys_write+0x68/0xf0
4052 18:45:25.967861 [ 39.948048] ? do_syscall_64+0x30/0x40
4053 18:45:25.973785 [ 39.952230] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4054 18:45:25.999942 [ 39.958067] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4055 18:45:26.002703 lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4056 18:45:26.010129 # Skipping WRITE_BUDDY_AFTER_F[ 39.984524] CR2: ffff9c92c0391000
4057 18:45:26.014822 [ 39.994433] ---[ end trace 9424be860f81b6ed ]---
4058 18:45:26.019314 [ 39.999577] RIP: 0010:lkdtm_BUG+0x5/0x10
4059 18:45:26.039730 [ 40.003954] Code: 89 ff e8 de 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 00 39 92 02
4060 18:45:26.045973 [ 40.024950] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4061 18:45:26.053852 [ 40.030784] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4062 18:45:26.062694 [ 40.038754] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4063 18:45:26.070544 [ 40.046723] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4064 18:45:26.078650 [ 40.054692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4065 18:45:26.085923 [ 40.062660] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4066 18:45:26.095085 [ 40.070628] FS: 00007fbbddb6a580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4067 18:45:26.101528 [ 40.079664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4068 18:45:26.109377 [ 40.086079] CR2: ffff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000003706e0
4069 18:45:26.112549 REE: Corrupts memory on failure
4070 18:45:26.117739 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4071 18:45:26.122712 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4072 18:45:26.130450 # [ 37.204674] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4073 18:45:26.135827 # [ 37.211609] lkdtm: Value in memory before free: 12345678
4074 18:45:26.142568 # [ 37.223751] lkdtm: Attempting to read from freed memory
4075 18:45:26.146230 # [ 37.235834] lkdtm: Buddy page was not poisoned
4076 18:45:26.151980 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4077 18:45:26.158149 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4078 18:45:26.162102 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4079 18:45:26.169152 # [ 37.367689] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4080 18:45:26.173905 # [ 37.377562] lkdtm: Attempting double slab free ...
4081 18:45:26.179773 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4082 18:45:26.184780 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4083 18:45:26.188706 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4084 18:45:26.195161 # [ 37.478814] lkdtm: Performing direct entry SLAB_FREE_CROSS
4085 18:45:26.201480 # [ 37.488499] lkdtm: Attempting cross-cache slab free ...
4086 18:45:26.205734 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4087 18:45:26.212235 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4088 18:45:26.215065 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4089 18:45:26.221538 # [ 37.626934] lkdtm: Performing direct entry SLAB_FREE_PAGE
4090 18:45:26.227054 # [ 37.637183] lkdtm: Attempting non-Slab slab free ...
4091 18:45:26.231818 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4092 18:45:26.237370 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4093 18:45:26.241244 # selftests: lkdtm: SOFTLOCKUP.sh
4094 18:45:26.244620 # Skipping SOFTLOCKUP: Hangs the system
4095 18:45:26.249116 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4096 18:45:26.252564 # selftests: lkdtm: HARDLOCKUP.sh
4097 18:45:26.257027 # Skipping HARDLOCKUP: Hangs the system
4098 18:45:26.260722 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4099 18:45:26.264838 # selftests: lkdtm: SPINLOCKUP.sh
4100 18:45:26.268261 # Skipping SPINLOCKUP: Hangs the system
4101 18:45:26.272841 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4102 18:45:26.276262 # selftests: lkdtm: HUNG_TASK.sh
4103 18:45:26.280473 # Skipping HUNG_TASK: Hangs the system
4104 18:45:26.289150 ok 29 selftests: lkdtm: HUNG_TASK[ 40.268055] lkdtm: Performing direct entry EXEC_RODATA
4105 18:45:26.296460 [ 40.274010] lkdtm: attempting ok execution at ffffffffb7ce5120
4106 18:45:26.302175 [ 40.280550] lkdtm: attempting bad execution at ffffffffb8ad15a0
4107 18:45:26.304105 .sh # SKIP
4108 18:45:26.306861 # selftests: lkdtm: EXEC_DATA.sh
4109 18:45:26.309250 # Killed
4110 18:45:26.316988 # [ 37[ 40.287209] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4111 18:45:26.325013 [ 40.301749] BUG: unable to handle page fault for address: ffffffffb8ad15a0
4112 18:45:26.331085 [ 40.309429] #PF: supervisor instruction fetch in kernel mode
4113 18:45:26.338632 [ 40.315738] #PF: error_code(0x0011) - permissions violation
4114 18:45:26.345166 [ 40.321958] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1
4115 18:45:26.348458 [ 40.329450] Oops: 0011 [#9] SMP PTI
4116 18:45:26.356968 [ 40.333341] CPU: 3 PID: 1689 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4117 18:45:26.364184 [ 40.341990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4118 18:45:26.369929 [ 40.348798] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4119 18:45:26.391880 [ 40.354533] Code: ff ff 3b cf 33 b8 ff ff ff ff 8a 22 eb b8 ff ff ff ff 81 b6 33 b8 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
4120 18:45:26.396353 [ 40.375514] RSP: 0018:ffff9c92c22d7e48 EFLAGS: 00010246
4121 18:45:26.405859 [ 40.381347] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4122 18:45:26.412446 [ 40.389363] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
4123 18:45:26.420430 [ 40.397351] RBP: ffffffffb8ad15a0 R08: 0000000000000000 R09: 0000000000000000
4124 18:45:26.428471 [ 40.405343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4125 18:45:26.436471 [ 40.413331] R13: ffff9c92c22d7f10 R14: ffff9c92c22d7f10 R15: ffff8a1743790000
4126 18:45:26.445736 [ 40.421320] FS: 00007fe4839fc580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4127 18:45:26.451870 [ 40.430356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4128 18:45:26.459668 [ 40.436771] CR2: ffffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0
4129 18:45:26.462502 [ 40.444740] Call Trace:
4130 18:45:26.467632 [ 40.447468] ? execute_location+0x45/0x56
4131 18:45:26.471782 [ 40.451943] ? direct_entry.cold+0x2c/0x38
4132 18:45:26.476865 [ 40.456517] ? full_proxy_write+0x53/0x80
4133 18:45:26.479530 [ 40.460994] ? vfs_write+0xe7/0x3a0
4134 18:45:26.484226 [ 40.464884] ? ksys_write+0x68/0xf0
4135 18:45:26.488256 [ 40.468776] ? do_syscall_64+0x30/0x40
4136 18:45:26.493596 [ 40.472951] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4137 18:45:26.520523 [ 40.478788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4138 18:45:26.525780 .878139] lkdtm: Performing direct entry EXEC_DATA
4139 18:45:26.530189 # [ 37.8845[ 40.505247] CR2: ffffffffb8ad15a0
4140 18:45:26.536114 [ 40.515175] ---[ end trace 9424be860f81b6ee ]---
4141 18:45:26.540098 [ 40.520333] RIP: 0010:lkdtm_BUG+0x5/0x10
4142 18:45:26.560641 [ 40.524708] Code: 89 ff e8 de 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 00 39 92 02
4143 18:45:26.566782 [ 40.545690] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4144 18:45:26.574459 [ 40.551524] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4145 18:45:26.582970 [ 40.559493] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4146 18:45:26.590753 [ 40.567461] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4147 18:45:26.598502 [ 40.575429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4148 18:45:26.606629 [ 40.583396] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4149 18:45:26.615212 [ 40.591365] FS: 00007fe4839fc580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4150 18:45:26.622031 [ 40.600402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4151 18:45:26.630487 [ 40.606817] CR2: ffffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0
4152 18:45:26.639574 [ 40.614787] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4153 18:45:26.648001 [ 40.624698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1689, name: cat
4154 18:45:26.652500 [ 40.633154] INFO: lockdep is turned off.
4155 18:45:26.656585 [ 40.637531] irq event stamp: 0
4156 18:45:26.663594 [ 40.640937] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4157 18:45:26.672270 [ 40.647936] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4158 18:45:26.681040 [ 40.657070] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4159 18:45:26.688187 [ 40.666205] softirqs last disabled at (0): [<0000000000000000>] 0x0
4160 18:45:26.697055 [ 40.673204] CPU: 3 PID: 1689 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4161 18:45:26.703300 [ 40.681853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4162 18:45:26.706284 [ 40.688657] Call Trace:
4163 18:45:26.709942 [ 40.691385] dump_stack+0x77/0x9b
4164 18:45:26.714873 [ 40.695084] ___might_sleep.cold+0xa6/0xb6
4165 18:45:26.718718 [ 40.699654] exit_signals+0x1c/0x2e0
4166 18:45:26.722109 [ 40.703642] do_exit+0xc2/0xaf0
4167 18:45:26.726075 [ 40.707146] ? ksys_write+0x68/0xf0
4168 18:45:26.730146 [ 40.711038] make_task_dead+0x2f/0x30
4169 18:45:26.735012 [ 40.715125] rewind_stack_and_make_dead+0x17/0x20
4170 18:45:26.739016 [ 40.720375] RIP: 0033:0x7fe483912833
4171 18:45:26.760945 [ 40.724364] 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
4172 18:45:26.768619 [ 40.745338] RSP: 002b:00007ffe20b68e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4173 18:45:26.776305 [ 40.753795] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe483912833
4174 18:45:26.784869 [ 40.761764] RDX: 000000000000000c RSI: 00007fe483805000 RDI: 0000000000000001
4175 18:45:26.793021 [ 40.769735] RBP: 00007fe483805000 R08: 00007fe483804010 R09: 0000000000000000
4176 18:45:26.800715 [ 40.777704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4177 18:45:26.809573 [ 40.785672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4178 18:45:26.814577 39] lkdtm: attempting ok execution at ffffffffb7ce5120
4179 18:45:26.821563 # [ 37.891065] lkdtm: attempting bad execution at ffffffffba6086a0
4180 18:45:26.829047 # [ 37.897692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4181 18:45:26.837119 # [ 37.912258] BUG: unable to handle page fault for address: ffffffffba6086a0
4182 18:45:26.843895 # [ 37.919934] #PF: supervisor instruction fetch in kernel mode
4183 18:45:26.850197 # [ 37.926252] #PF: error_code(0x0011) - permissions violation
4184 18:45:26.857716 # [ 37.932473] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000732000e3
4185 18:45:26.862092 # [ 37.939960] Oops: 0011 [#5] SMP PTI
4186 18:45:26.870711 # [ 37.943851] CPU: 2 PID: 1544 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4187 18:45:26.877719 # [ 37.952492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4188 18:45:26.882296 # [ 37.959300] RIP: 0010:data_area+0x0/0x40
4189 18:45:26.903184 # [ 37.963676] Code: ff ff 00 b6 b6 40 17 8a ff ff 00 b5 b6 40 17 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
4190 18:45:26.910187 # [ 37.984661] RSP: 0018:ffff9c92c20a7e48 EFLAGS: 00010246
4191 18:45:26.917425 # [ 37.990493] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4192 18:45:26.926705 # [ 37.998463] RDX: 0000000[ 40.904254] lkdtm: Performing direct entry EXEC_USERSPACE
4193 18:45:26.931903 000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
4194 18:45:26.939317 # [ 38.[ 40.911605] lkdtm: attempting ok execution at ffffffffb7ce5120
4195 18:45:26.951615 006446] RBP: ffffffffba6086a0 R08: 0000000000000000 R09: 0000000[ 40.924350] lkdtm: attempting bad execution at 00007fb8de137000
4196 18:45:26.953579 000000000
4197 18:45:26.964711 # [ 38.014429] R10: 00000000ffffe000 R11: 3ffffffff[ 40.937181] unable to execute userspace code (SMEP?) (uid: 0)
4198 18:45:26.972302 [ 40.949808] BUG: unable to handle page fault for address: 00007fb8de137000
4199 18:45:26.978529 [ 40.957487] #PF: supervisor instruction fetch in kernel mode
4200 18:45:26.984907 [ 40.963804] #PF: error_code(0x0011) - permissions violation
4201 18:45:26.988516 fffffff R12: 000000000000000a
4202 18:45:27.001489 # [ 38.022416] R13: ffff9c92c20[ 40.970025] PGD 80000001057e7067 P4D 80000001057e7067 PUD 103fba067 PMD 106069067 PTE 10a6cd067
4203 18:45:27.004784 [ 40.985964] Oops: 0011 [#10] SMP PTI
4204 18:45:27.013612 [ 40.989954] CPU: 1 PID: 1725 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4205 18:45:27.021473 [ 40.998606] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4206 18:45:27.024291 [ 41.005411] RIP: 0010:0x7fb8de137000
4207 18:45:27.031470 [ 41.009390] Code: Unable to access opcode bytes at RIP 0x7fb8de136fd6.
4208 18:45:27.037230 [ 41.016679] RSP: 0018:ffff9c92c2377e50 EFLAGS: 00010246
4209 18:45:27.045068 [ 41.022529] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4210 18:45:27.053530 [ 41.030503] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
4211 18:45:27.061133 [ 41.038465] RBP: 00007fb8de137000 R08: 0000000000000000 R09: 0000000000000000
4212 18:45:27.070150 [ 41.046429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4213 18:45:27.077207 [ 41.054419] R13: ffff9c92c2377f10 R14: ffff9c92c2377f10 R15: ffff8a1744fb9000
4214 18:45:27.086310 [ 41.062409] FS: 00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
4215 18:45:27.092668 [ 41.071454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4216 18:45:27.100555 [ 41.077869] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0
4217 18:45:27.103080 [ 41.085839] Call Trace:
4218 18:45:27.109050 [ 41.088567] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4219 18:45:27.113679 a7f10 R14: ffff9c92c20a7f10 R15: ffff8a17427c8000
4220 18:45:27.119592 # [ 38.0304[ 41.093916] ? direct_entry.cold+0x2c/0x38
4221 18:45:27.124026 [ 41.104702] ? full_proxy_write+0x53/0x80
4222 18:45:27.134071 00] FS: 00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:[ 41.109179] ? vfs_write+0xe7/0x3a0
4223 18:45:27.137469 [ 41.119283] ? ksys_write+0x68/0xf0
4224 18:45:27.142499 [ 41.123167] ? do_syscall_64+0x30/0x40
4225 18:45:27.148629 [ 41.127351] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4226 18:45:27.150355 0000000000000000
4227 18:45:27.180400 # [ 38.039438] CS: 0010 DS: 0000 ES: 0000 C[ 41.133189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4228 18:45:27.184774 [ 41.165830] CR2: 00007fb8de137000
4229 18:45:27.189907 [ 41.169519] ---[ end trace 9424be860f81b6ef ]---
4230 18:45:27.194091 [ 41.174665] RIP: 0010:lkdtm_BUG+0x5/0x10
4231 18:45:27.214795 [ 41.179042] Code: 89 ff e8 de 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 00 39 92 02
4232 18:45:27.221675 [ 41.200026] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4233 18:45:27.228537 [ 41.205850] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4234 18:45:27.236495 [ 41.213819] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4235 18:45:27.245199 [ 41.221787] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4236 18:45:27.252475 [ 41.229756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4237 18:45:27.261307 [ 41.237725] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4238 18:45:27.270164 [ 41.245695] FS: 00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
4239 18:45:27.276379 [ 41.254735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4240 18:45:27.283721 [ 41.261158] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0
4241 18:45:27.286088 R0: 0000000080050033
4242 18:45:27.295371 # [ 38.045853] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0
4243 18:45:27.297647 # [ 38.053821] Call Trace:
4244 18:45:27.301521 # [ 38.056549] ? execute_location+0x45/0x56
4245 18:45:27.306619 # [ 38.061024] ? direct_entry.cold+0x2c/0x38
4246 18:45:27.311050 # [ 38.065588] ? full_proxy_write+0x53/0x80
4247 18:45:27.316858 # [ 38.070063] ? vfs_write+0xe7/0x3a0
4248 18:45:27.320332 # [ 38.073953] ? ksys_write+0x68/0xf0
4249 18:45:27.324118 # [ 38.077844] ? do_syscall_64+0x30/0x40
4250 18:45:27.331084 # [ 38.082026] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4251 18:45:27.356259 # [ 38.087863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4252 18:45:27.360339 # [ 38.114324] CR2: ffffffffba6086a0
4253 18:45:27.365990 # [ 38.124235] ---[ end trace 9424be860f81b6ea ]---
4254 18:45:27.370426 # [ 38.129391] RIP: 0010:lkdtm_BUG+0x5/0x10
4255 18:45:27.394654 # [ 38.133768] Code: 89 ff e8 de 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 8[ 41.373444] lkdtm: Performing direct entry EXEC_NULL
4256 18:45:27.401271 [ 41.380381] lkdtm: attempting ok execution at ffffffffb7ce5120
4257 18:45:27.408175 [ 41.386945] lkdtm: attempting bad execution at 0000000000000000
4258 18:45:27.416858 [ 41.393619] BUG: kernel NULL pointer dereference, address: 0000000000000000
4259 18:45:27.422516 [ 41.401410] #PF: supervisor instruction fetch in kernel mode
4260 18:45:27.428234 [ 41.407731] #PF: error_code(0x0010) - not-present page
4261 18:45:27.431147 [ 41.413467] PGD 0 P4D 0
4262 18:45:27.434998 [ 41.416291] Oops: 0010 [#11] SMP PTI
4263 18:45:27.444179 [ 41.420278] CPU: 2 PID: 1761 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4264 18:45:27.450589 [ 41.428947] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4265 18:45:27.453528 [ 41.435752] RIP: 0010:0x0
4266 18:45:27.461526 [ 41.438672] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4267 18:45:27.467481 [ 41.446349] RSP: 0018:ffff9c92c23bfe48 EFLAGS: 00010246
4268 18:45:27.475489 [ 41.452182] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4269 18:45:27.483683 [ 41.460149] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
4270 18:45:27.491333 [ 41.468117] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4271 18:45:27.499052 [ 41.476086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4272 18:45:27.506978 [ 41.484055] R13: ffff9c92c23bff10 R14: ffff9c92c23bff10 R15: ffff8a17426dc000
4273 18:45:27.516401 [ 41.492024] FS: 00007f5ee12c4580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4274 18:45:27.522274 [ 41.501061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4275 18:45:27.532137 [ 41.507477] CR2: ffffffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0
4276 18:45:27.533470 [ 41.515435] Call Trace:
4277 18:45:27.537879 [ 41.518163] execute_location+0x45/0x56
4278 18:45:27.542207 [ 41.522445] direct_entry.cold+0x2c/0x38
4279 18:45:27.546415 [ 41.526826] full_proxy_write+0x53/0x80
4280 18:45:27.547892 3 05 00 39 92 02
4281 18:45:27.556350 # [ 38.154751] RSP: 0018:ffff9c92c1317e60 EF[ 41.531109] vfs_write+0xe7/0x3a0
4282 18:45:27.560912 [ 41.541018] ksys_write+0x68/0xf0
4283 18:45:27.564378 [ 41.544717] do_syscall_64+0x30/0x40
4284 18:45:27.569497 [ 41.548705] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4285 18:45:27.573962 [ 41.554343] RIP: 0033:0x7f5ee11da833
4286 18:45:27.595214 [ 41.558330] 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
4287 18:45:27.603180 [ 41.579314] RSP: 002b:00007ffd646a0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4288 18:45:27.611002 [ 41.587761] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ee11da833
4289 18:45:27.619357 [ 41.595738] RDX: 000000000000000a RSI: 00007f5ee10cd000 RDI: 0000000000000001
4290 18:45:27.626924 [ 41.603727] RBP: 00007f5ee10cd000 R08: 00007f5ee10cc010 R09: 0000000000000000
4291 18:45:27.634786 [ 41.611717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4292 18:45:27.643057 [ 41.619708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4293 18:45:27.644838 LAGS: 00010286
4294 18:45:27.675637 # [ 38.160585] RAX: ffffffffb7ce4d50 RBX: 0000[ 41.627684] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4295 18:45:27.678634 [ 41.660316] CR2: 0000000000000000
4296 18:45:27.684609 [ 41.664014] ---[ end trace 9424be860f81b6f0 ]---
4297 18:45:27.688587 [ 41.669160] RIP: 0010:lkdtm_BUG+0x5/0x10
4298 18:45:27.710200 [ 41.673536] Code: 89 ff e8 de 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 00 39 92 02
4299 18:45:27.715520 [ 41.694520] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4300 18:45:27.724030 [ 41.700344] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4301 18:45:27.731458 [ 41.708312] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4302 18:45:27.739348 [ 41.716280] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4303 18:45:27.747203 [ 41.724249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4304 18:45:27.755411 [ 41.732217] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4305 18:45:27.764359 [ 41.740185] FS: 00007f5ee12c4580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4306 18:45:27.770868 [ 41.749224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4307 18:45:27.778595 [ 41.755640] CR2: ffffffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0
4308 18:45:27.789083 [ 41.763610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4309 18:45:27.797060 [ 41.773523] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1761, name: cat
4310 18:45:27.801472 [ 41.781978] INFO: lockdep is turned off.
4311 18:45:27.805372 [ 41.786353] irq event stamp: 0
4312 18:45:27.812306 [ 41.789758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4313 18:45:27.821453 [ 41.796757] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4314 18:45:27.830219 [ 41.805883] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4315 18:45:27.838147 [ 41.815016] softirqs last disabled at (0): [<0000000000000000>] 0x0
4316 18:45:27.846176 [ 41.822015] CPU: 2 PID: 1761 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4317 18:45:27.852538 [ 41.830665] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4318 18:45:27.855606 [ 41.837486] Call Trace:
4319 18:45:27.859746 [ 41.840214] dump_stack+0x77/0x9b
4320 18:45:27.863566 [ 41.843913] ___might_sleep.cold+0xa6/0xb6
4321 18:45:27.867634 [ 41.848487] exit_signals+0x1c/0x2e0
4322 18:45:27.871549 [ 41.852476] do_exit+0xc2/0xaf0
4323 18:45:27.875036 [ 41.855980] ? ksys_write+0x68/0xf0
4324 18:45:27.880499 [ 41.859872] make_task_dead+0x2f/0x30
4325 18:45:27.884299 [ 41.863949] rewind_stack_and_make_dead+0x17/0x20
4326 18:45:27.888353 [ 41.869200] RIP: 0033:0x7f5ee11da833
4327 18:45:27.909469 [ 41.873188] 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
4328 18:45:27.917866 [ 41.894170] RSP: 002b:00007ffd646a0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4329 18:45:27.925924 [ 41.902626] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ee11da833
4330 18:45:27.934002 [ 41.910594] RDX: 000000000000000a RSI: 00007f5ee10cd000 RDI: 0000000000000001
4331 18:45:27.941710 [ 41.918562] RBP: 00007f5ee10cd000 R08: 00007f5ee10cc010 R09: 0000000000000000
4332 18:45:27.949877 [ 41.926533] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4333 18:45:27.957555 [ 41.934502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4334 18:45:27.961782 000000000001 RCX: 0000000000000000
4335 18:45:27.972513 # [ 38.168554] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4336 18:45:27.977501 # [ 38.176523] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4337 18:45:27.986479 # [ 38.184491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4338 18:45:27.994145 # [ 38.192459] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4339 18:45:28.003209 # [ 38.200429] FS: 00007fb736b29580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4340 18:45:28.009433 # [ 38.209466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4341 18:45:28.017827 # [ 38.215873] CR2: ffffffffba6086a0 CR3: 0000000103f0a005 CR4: 00000000003706e0
4342 18:45:28.029500 # [ 38.223843] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4343 18:45:28.036895 # [ 38.233754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1544, name: cat
4344 18:45:28.041736 # [ 38.242208] INFO: lockdep is turned off.
4345 18:45:28.045072 # [ 38.246584] irq event stamp: 0
4346 18:45:28.052512 # [ 38.249990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4347 18:45:28.061711 # [ 38.256991] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4348 18:45:28.070514 # [ 38.266125] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4349 18:45:28.077430 # [ 38.275261] softirqs last disabled at (0): [<0000000000000000>] 0x0
4350 18:45:28.087084 # [ 38.282261] CPU: 2 PID: 1544 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4351 18:45:28.093981 # [ 38.290914] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4352 18:45:28.101424 # [ 38.[ 42.075446] lkdtm: Performing direct entry ACCESS_USERSPACE
4353 18:45:28.106972 [ 42.085656] lkdtm: attempting bad read at 00007fbca1c59000
4354 18:45:28.114521 [ 42.091800] BUG: unable to handle page fault for address: 00007fbca1c59000
4355 18:45:28.120023 [ 42.099486] #PF: supervisor read access in kernel mode
4356 18:45:28.126549 [ 42.105223] #PF: error_code(0x0001) - permissions violation
4357 18:45:28.128702 297719] Call Trace:
4358 18:45:28.132229 # [ 38.300447] dump_stack+0x77/0x9b
4359 18:45:28.142819 # [[ 42.111447] PGD 8000000104049067 P4D 8000000104049067 PUD 10548a067 PMD 1027b9067 PTE 108597067
4360 18:45:28.146755 [ 42.127386] Oops: 0001 [#12] SMP PTI
4361 18:45:28.155272 [ 42.131377] CPU: 2 PID: 1796 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4362 18:45:28.162801 [ 42.140027] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4363 18:45:28.166693 [ 38.304145] ___might_sleep.cold+0xa6/0xb6
4364 18:45:28.174075 # [ 38.308717] 42.146835] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4365 18:45:28.194716 [ 42.159273] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f eb b8 e8 3e 96 fd ff 48 c7 c7 d0 2f eb b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f eb
4366 18:45:28.198138 exit_signals+0x1c/0x2e0
4367 18:45:28.201178 # [ 38.312698] do_exit+0xc2/0xaf0
4368 18:45:28.207978 #[ 42.180261] RSP: 0018:ffff9c92c245fe48 EFLAGS: 00010246
4369 18:45:28.216235 [ 42.192307] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4370 18:45:28.223630 [ 42.200275] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffffffffb8eb2fd0
4371 18:45:28.230822 [ 42.208245] RBP: 00007fbca1c59000 R08: 0000000000000000 R09: 0000000000000000
4372 18:45:28.238759 [ 42.216213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4373 18:45:28.247336 [ 42.224182] R13: ffff9c92c245ff10 R14: ffff9c92c245ff10 R15: ffff8a174576e000
4374 18:45:28.256457 [ 42.232152] FS: 00007fbca1c2a580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4375 18:45:28.262808 [ 42.241202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4376 18:45:28.270823 [ 42.247618] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4: 00000000003706e0
4377 18:45:28.273736 [ 42.255588] Call Trace:
4378 18:45:28.277615 [ 42.258316] direct_entry.cold+0x2c/0x38
4379 18:45:28.282387 [ 42.262694] full_proxy_write+0x53/0x80
4380 18:45:28.285926 [ 42.266989] vfs_write+0xe7/0x3a0
4381 18:45:28.289848 [ 42.270718] ksys_write+0x68/0xf0
4382 18:45:28.293186 [ 42.274408] do_syscall_64+0x30/0x40
4383 18:45:28.299450 [ 42.278398] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4384 18:45:28.303167 [ 42.284038] RIP: 0033:0x7fbca1b40833
4385 18:45:28.324328 [ 42.288026] 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 18:45:28.332828 [ 42.309010] RSP: 002b:00007ffe70a1f388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4387 18:45:28.340716 [ 42.317458] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbca1b40833
4388 18:45:28.348453 [ 42.325427] RDX: 0000000000000011 RSI: 00007fbca1a33000 RDI: 0000000000000001
4389 18:45:28.356692 [ 42.333397] RBP: 00007fbca1a33000 R08: 00007fbca1a32010 R09: 0000000000000000
4390 18:45:28.364587 [ 42.341366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4391 18:45:28.372952 [ 42.349335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4392 18:45:28.399597 [ 42.357310] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4393 18:45:28.402725 [ 38.316202] ? ksys_write+0x68/0xf0
4394 18:45:28.408766 # [ 38.320095] make_[ 42.383771] CR2: 00007fbca1c59000
4395 18:45:28.414188 [ 42.393680] ---[ end trace 9424be860f81b6f1 ]---
4396 18:45:28.419973 [ 42.398848] RIP: 0010:lkdtm_BUG+0x5/0x10
4397 18:45:28.439206 [ 42.403224] Code: 89 ff e8 de 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 00 39 92 02
4398 18:45:28.445180 [ 42.424206] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4399 18:45:28.453131 [ 42.430040] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4400 18:45:28.461407 [ 42.438010] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4401 18:45:28.468930 [ 42.445979] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4402 18:45:28.477192 [ 42.453950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4403 18:45:28.485997 [ 42.461919] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4404 18:45:28.494828 [ 42.469890] FS: 00007fbca1c2a580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4405 18:45:28.500434 [ 42.478928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4406 18:45:28.508304 [ 42.485344] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4: 00000000003706e0
4407 18:45:28.510355 task_dead+0x2f/0x30
4408 18:45:28.516081 # [ 38.324180] rewind_stack_and_make_dead+0x17/0x20
4409 18:45:28.520852 # [ 38.329430] RIP: 0033:0x7fb736a3f833
4410 18:45:28.541681 # [ 38.333417] 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
4411 18:45:28.550242 # [ 38.354402] RSP: 002b:00007ffdeb406048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4412 18:45:28.557778 # [ 38.362849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb736a3f833
4413 18:45:28.566537 # [ 38.370818] RDX: 000000000000000a RSI: 00007fb736932000 RDI: 0000000000000001
4414 18:45:28.574740 # [ 38.378800] RBP: 00007fb736932000 R08: 00007fb736931010 R09: 0000000000000000
4415 18:45:28.582512 # [ 38.386786] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4416 18:45:28.590610 # [ 38.394772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4417 18:45:28.594108 # EXEC_DATA: saw 'call trace:': ok
4418 18:45:28.597945 ok 30 selftests: lkdtm: EXEC_DATA.sh
4419 18:45:28.601362 # selftests: lkdtm: EXEC_STACK.sh
4420 18:45:28.602406 # Killed
4421 18:45:28.608615 # [ 38.517449] lkdtm: Performing direct entry EXEC_STACK
4422 18:45:28.621060 # [ 38.526533] lkdtm: attempting ok execution at ffffffffb7c[ 42.596814] lkdtm: Performing direct entry ACCESS_NULL
4423 18:45:28.621401 e5120
4424 18:45:28.632205 # [ 38.539262] lkdtm: attempting bad execution at ffff9[ 42.604806] lkdtm: attempting bad read at 0000000000000000
4425 18:45:28.633254 c92c215fe18
4426 18:45:28.645995 # [ 38.552092] kernel tried to execute NX-protect[ 42.617211] BUG: kernel NULL pointer dereference, address: 0000000000000000
4427 18:45:28.651831 [ 42.631131] #PF: supervisor read access in kernel mode
4428 18:45:28.657217 [ 42.636866] #PF: error_code(0x0000) - not-present page
4429 18:45:28.660065 [ 42.642603] PGD 0 P4D 0
4430 18:45:28.664533 [ 42.645428] Oops: 0000 [#13] SMP PTI
4431 18:45:28.673079 [ 42.649407] CPU: 0 PID: 1831 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4432 18:45:28.680175 [ 42.658046] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4433 18:45:28.685564 [ 42.664852] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4434 18:45:28.706043 [ 42.670107] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 7a c4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f eb b8 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f eb b8 48 01
4435 18:45:28.712991 [ 42.691088] RSP: 0018:ffff9c92c24d7e58 EFLAGS: 00010246
4436 18:45:28.719531 [ 42.696922] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4437 18:45:28.727631 [ 42.704890] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
4438 18:45:28.735571 [ 42.712858] RBP: ffffffffb8eb2099 R08: 0000000000000000 R09: 0000000000000000
4439 18:45:28.744292 [ 42.720826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4440 18:45:28.751949 [ 42.728796] R13: ffff9c92c24d7f10 R14: ffff9c92c24d7f10 R15: ffff8a1743383000
4441 18:45:28.761830 [ 42.736758] FS: 00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
4442 18:45:28.767082 [ 42.745796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4443 18:45:28.775113 [ 42.752203] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0
4444 18:45:28.778599 [ 42.760170] Call Trace:
4445 18:45:28.783036 [ 42.762897] direct_entry.cold+0x2c/0x38
4446 18:45:28.786866 [ 42.767281] full_proxy_write+0x53/0x80
4447 18:45:28.789752 [ 42.771568] vfs_write+0xe7/0x3a0
4448 18:45:28.793624 [ 42.775272] ksys_write+0x68/0xf0
4449 18:45:28.798224 [ 42.778971] do_syscall_64+0x30/0x40
4450 18:45:28.803354 [ 42.782967] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4451 18:45:28.807820 [ 42.788606] RIP: 0033:0x7f78adf7a833
4452 18:45:28.828374 [ 42.792594] 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
4453 18:45:28.836875 [ 42.813568] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4454 18:45:28.844798 [ 42.822024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833
4455 18:45:28.853099 [ 42.829992] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001
4456 18:45:28.861983 [ 42.837960] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 0000000000000000
4457 18:45:28.868711 [ 42.845929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4458 18:45:28.877061 [ 42.853896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4459 18:45:28.903603 [ 42.861870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4460 18:45:28.908059 [ 42.888309] CR2: 0000000000000000
4461 18:45:28.911550 [ 42.892007] ---[ end trace 9424be860f81b6f2 ]---
4462 18:45:28.915996 [ 42.897161] RIP: 0010:lkdtm_BUG+0x5/0x10
4463 18:45:28.937089 [ 42.901529] Code: 89 ff e8 de 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 00 39 92 02
4464 18:45:28.944231 [ 42.922502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4465 18:45:28.951135 [ 42.928335] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4466 18:45:28.959212 [ 42.936294] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4467 18:45:28.966855 [ 42.944263] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4468 18:45:28.975117 [ 42.952232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4469 18:45:28.982688 [ 42.960200] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4470 18:45:28.992457 [ 42.968169] FS: 00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
4471 18:45:28.998753 [ 42.977207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4472 18:45:29.006584 [ 42.983623] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0
4473 18:45:29.017172 [ 42.991586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4474 18:45:29.024649 [ 43.001498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1831, name: cat
4475 18:45:29.029249 [ 43.009944] INFO: lockdep is turned off.
4476 18:45:29.032771 [ 43.014320] irq event stamp: 0
4477 18:45:29.039427 [ 43.017724] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4478 18:45:29.048918 [ 43.024724] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4479 18:45:29.057596 [ 43.033859] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4480 18:45:29.065388 [ 43.042991] softirqs last disabled at (0): [<0000000000000000>] 0x0
4481 18:45:29.073663 [ 43.049988] CPU: 0 PID: 1831 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4482 18:45:29.080521 [ 43.058634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4483 18:45:29.082797 [ 43.065436] Call Trace:
4484 18:45:29.087773 [ 43.068164] dump_stack+0x77/0x9b
4485 18:45:29.090819 [ 43.071867] ___might_sleep.cold+0xa6/0xb6
4486 18:45:29.095244 [ 43.076445] exit_signals+0x1c/0x2e0
4487 18:45:29.098761 [ 43.080434] do_exit+0xc2/0xaf0
4488 18:45:29.102872 [ 43.083938] ? ksys_write+0x68/0xf0
4489 18:45:29.106824 [ 43.087829] make_task_dead+0x2f/0x30
4490 18:45:29.111716 [ 43.091906] rewind_stack_and_make_dead+0x17/0x20
4491 18:45:29.116175 [ 43.097147] RIP: 0033:0x7f78adf7a833
4492 18:45:29.136597 [ 43.101135] 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
4493 18:45:29.145241 [ 43.122117] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4494 18:45:29.153668 [ 43.130564] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833
4495 18:45:29.161357 [ 43.138532] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001
4496 18:45:29.170925 [ 43.146501] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 0000000000000000
4497 18:45:29.177099 [ 43.154469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4498 18:45:29.185332 [ 43.162437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4499 18:45:29.189074 ed page - exploit attempt? (uid: 0)
4500 18:45:29.198814 # [ 38.566661] BUG: unable to handle page fault for address: ffff9c92c215fe18
4501 18:45:29.203593 # [ 38.574340] #PF: supervisor instruction fetch in kernel mode
4502 18:45:29.210306 # [ 38.580659] #PF: error_code(0x0011) - permissions violation
4503 18:45:29.219207 # [ 38.586882] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10576c067 PTE 80000001054e9063
4504 18:45:29.223262 # [ 38.602141] Oops: 0011 [#6] SMP PTI
4505 18:45:29.231830 # [ 38.606024] CPU: 1 PID: 1580 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4506 18:45:29.239143 # [ 38.614662] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4507 18:45:29.243283 # [ 38.621469] RIP: 0010:0xffff9c92c215fe18
4508 18:45:29.264882 # [ 38.625846] Code: 00 00 18 fe 15 c2 92 9c ff ff 9c b9 33 b8 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 eb b8 ff ff ff ff cb ba 33 b8 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4509 18:45:29.270761 # [ 38.646827] RSP: 0018:ffff9c92c215fdf8 EFLAGS: 00010246
4510 18:45:29.278444 # [ 38.652660] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4511 18:45:29.287066 # [ 38.660630] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
4512 18:45:29.295028 # [ 38.668598] RBP: ffff9c92c215fe18 R08: 0000000000000000 R09: 0000000000000000
4513 18:45:29.303534 # [ 38.676568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4514 18:45:29.311438 # [ 38.684537] R13: ffff9c92c215ff10 R14: ffff9c92c215ff10 R15: ffff8a1744f4f000
4515 18:45:29.320589 # [ 38.692507] FS: 00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
4516 18:45:29.326917 # [ 38.701543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4517 18:45:29.333749 # [ 38.70[ 43.311314] lkdtm: Performing direct entry WRITE_RO
4518 18:45:29.346757 7958] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 000000000[ 43.318837] lkdtm: attempting bad rodata write at ffffffffb8ad1590
4519 18:45:29.348551 03706e0
4520 18:45:29.350746 # [ 38.715926] Call Trace:
4521 18:45:29.360520 # [ 38.718655] ? execu[ 43.331980] BUG: unable to handle page fault for address: ffffffffb8ad1590
4522 18:45:29.366363 [ 43.345827] #PF: supervisor write access in kernel mode
4523 18:45:29.372645 [ 43.351660] #PF: error_code(0x0003) - permissions violation
4524 18:45:29.380204 [ 43.357880] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1
4525 18:45:29.384177 [ 43.365372] Oops: 0003 [#14] SMP PTI
4526 18:45:29.392967 [ 43.369361] CPU: 0 PID: 1866 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4527 18:45:29.400336 [ 43.378010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4528 18:45:29.405176 [ 43.384809] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4529 18:45:29.426157 [ 43.389775] Code: 00 48 c7 c7 88 2e eb b8 48 c7 c6 90 15 ad b8 e8 66 98 fd ff 48 8b 05 c4 5b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 ae 5b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 29
4530 18:45:29.431378 [ 43.410754] RSP: 0018:ffff9c92c2547e60 EFLAGS: 00010202
4531 18:45:29.439011 [ 43.416587] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4532 18:45:29.447095 [ 43.424548] RDX: 00000000abcd1234 RSI: ffff8a17bac1bf70 RDI: ffffffffb8eb2eb8
4533 18:45:29.456432 [ 43.432515] RBP: ffffffffb8eb20a5 R08: 0000000000000000 R09: 0000000000000000
4534 18:45:29.463448 [ 43.440483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4535 18:45:29.471138 [ 43.448451] R13: ffff9c92c2547f10 R14: ffff9c92c2547f10 R15: ffff8a17456d2000
4536 18:45:29.480239 [ 43.456419] FS: 00007fcf10afa580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
4537 18:45:29.486854 [ 43.465454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4538 18:45:29.495002 [ 43.471868] CR2: ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0
4539 18:45:29.497958 [ 43.479837] Call Trace:
4540 18:45:29.503490 [ 43.482562] direct_entry.cold+0x2c/0x38
4541 18:45:29.506450 [ 43.486934] full_proxy_write+0x53/0x80
4542 18:45:29.510276 [ 43.491211] vfs_write+0xe7/0x3a0
4543 18:45:29.513329 [ 43.494915] ksys_write+0x68/0xf0
4544 18:45:29.517216 [ 43.498614] do_syscall_64+0x30/0x40
4545 18:45:29.523523 [ 43.502608] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4546 18:45:29.526815 [ 43.508246] RIP: 0033:0x7fcf10a10833
4547 18:45:29.547925 [ 43.512226] 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
4548 18:45:29.557507 [ 43.533205] RSP: 002b:00007ffefd8bcf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4549 18:45:29.564741 [ 43.541659] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fcf10a10833
4550 18:45:29.572490 [ 43.549627] RDX: 0000000000000009 RSI: 00007fcf10903000 RDI: 0000000000000001
4551 18:45:29.580563 [ 43.557594] RBP: 00007fcf10903000 R08: 00007fcf10902010 R09: 0000000000000000
4552 18:45:29.589719 [ 43.565561] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4553 18:45:29.596614 [ 43.573529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4554 18:45:29.623144 [ 43.581493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4555 18:45:29.626578 [ 43.607930] CR2: ffffffffb8ad1590
4556 18:45:29.631631 [ 43.611627] ---[ end trace 9424be860f81b6f3 ]---
4557 18:45:29.636699 [ 43.616782] RIP: 0010:lkdtm_BUG+0x5/0x10
4558 18:45:29.657131 [ 43.621156] Code: 89 ff e8 de 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 00 39 92 02
4559 18:45:29.662627 [ 43.642134] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4560 18:45:29.670945 [ 43.647959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4561 18:45:29.679557 [ 43.655926] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4562 18:45:29.686343 [ 43.663893] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4563 18:45:29.694910 [ 43.671861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4564 18:45:29.702673 [ 43.679828] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4565 18:45:29.711797 [ 43.687798] FS: 00007fcf10afa580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
4566 18:45:29.717820 [ 43.696825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4567 18:45:29.726469 [ 43.703238] CR2: ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0
4568 18:45:29.728556 te_location+0x45/0x56
4569 18:45:29.732743 # [ 38.723143] ? lkdtm_EXEC_STACK+0x26/0x44
4570 18:45:29.737903 # [ 38.733837] ? direct_entry.cold+0x2c/0x38
4571 18:45:29.742203 # [ 38.738410] ? full_proxy_write+0x53/0x80
4572 18:45:29.746656 # [ 38.742887] ? vfs_write+0xe7/0x3a0
4573 18:45:29.750648 # [ 38.752990] ? ksys_write+0x68/0xf0
4574 18:45:29.754989 # [ 38.756873] ? do_syscall_64+0x30/0x40
4575 18:45:29.761223 # [ 38.761057] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4576 18:45:29.787077 # [ 38.766915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4577 18:45:29.792174 # [ 38.799551] CR2: ffff9c92c215fe18
4578 18:45:29.797139 # [ 38.803248] ---[ end trace 9424be860f81b6eb ]---
4579 18:45:29.801629 # [ 38.808393] RIP: 0010:lkdtm_BUG+0x5/0x10
4580 18:45:29.822405 # [ 38.812771] Code: 89 ff e8 de 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 00 39 92 02
4581 18:45:29.829524 # [ 38.833753] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4582 18:45:29.837107 # [ 38.839585] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4583 18:45:29.844498 # [ 38.847553] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4584 18:45:29.853468 # [ 38.855521] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4585 18:45:29.861192 # [ 38.863488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4586 18:45:29.869027 # [ 38.871455] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4587 18:45:29.878467 # [ 38.879424] FS: 00007f92b11b0580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
4588 18:45:29.885330 # [ 38.888452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 18:45:29.893050 # [ 38.894867] CR2: ffff9c92c215fe18 CR3: 0000000103152001 CR4: 00000000003706e0
4590 18:45:29.896574 # EXEC_STACK: saw 'call trace:': ok
4591 18:45:29.900508 ok 31 selftests: lkdtm: EXEC_STACK.sh
4592 18:45:29.904317 # selftests: lkdtm: EXEC_KMALLOC.sh
4593 18:45:29.905270 # Killed
4594 18:45:29.911280 # [ 38.999053] lkdtm: Performing direct entry EXEC_KMALLOC
4595 18:45:29.919110 # [ 39.008203] lkdtm: attempting ok execution at ffffffffb7ce5120
4596 18:45:29.924528 # [ 39.020928] lkdtm: attempting bad execution at ffff8a1744097b00
4597 18:45:29.938131 # [ 39.033742] kernel tried to execute NX-protected page - explo[ 43.914692] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4598 18:45:29.944962 [ 43.922841] lkdtm: attempting bad ro_after_init write at ffffffffb8f2e330
4599 18:45:29.952922 [ 43.930451] BUG: unable to handle page fault for address: ffffffffb8f2e330
4600 18:45:29.958490 [ 43.938161] #PF: supervisor write access in kernel mode
4601 18:45:29.965628 [ 43.943996] #PF: error_code(0x0003) - permissions violation
4602 18:45:29.974375 [ 43.950223] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 1049a0063 PTE 8000000071b2e061
4603 18:45:29.978321 [ 43.958976] Oops: 0003 [#15] SMP PTI
4604 18:45:29.986583 [ 43.962955] CPU: 2 PID: 1901 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4605 18:45:29.992987 [ 43.971604] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4606 18:45:29.999910 [ 43.978410] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4607 18:45:30.021622 [ 43.984450] Code: 2e eb b8 e9 18 98 fd ff 48 c7 c7 10 2f eb b8 e8 0c 98 fd ff 48 8b 05 0a 29 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 f4 28 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4608 18:45:30.026096 [ 44.005432] RSP: 0018:ffff9c92c25cfe60 EFLAGS: 00010202
4609 18:45:30.033999 [ 44.011266] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4610 18:45:30.041990 [ 44.019235] RDX: 00000000abcd1234 RSI: ffff8a17bad1bf70 RDI: ffffffffb8eb2eb8
4611 18:45:30.050057 [ 44.027204] RBP: ffffffffb8eb20ae R08: 0000000000000000 R09: 0000000000000000
4612 18:45:30.058081 [ 44.035183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4613 18:45:30.065677 [ 44.043153] R13: ffff9c92c25cff10 R14: ffff9c92c25cff10 R15: ffff8a1745443000
4614 18:45:30.075386 [ 44.051126] FS: 00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4615 18:45:30.081642 [ 44.060169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4616 18:45:30.090078 [ 44.066584] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0
4617 18:45:30.093495 [ 44.074552] Call Trace:
4618 18:45:30.096603 [ 44.077278] direct_entry.cold+0x2c/0x38
4619 18:45:30.100637 [ 44.081657] full_proxy_write+0x53/0x80
4620 18:45:30.104386 [ 44.085940] vfs_write+0xe7/0x3a0
4621 18:45:30.108253 [ 44.089637] ksys_write+0x68/0xf0
4622 18:45:30.112057 [ 44.093335] do_syscall_64+0x30/0x40
4623 18:45:30.117335 [ 44.097323] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4624 18:45:30.121881 [ 44.102954] RIP: 0033:0x7f40bb0ab833
4625 18:45:30.143156 [ 44.106943] 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
4626 18:45:30.150970 [ 44.127927] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4627 18:45:30.159500 [ 44.136381] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833
4628 18:45:30.167461 [ 44.144350] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001
4629 18:45:30.174852 [ 44.152320] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000
4630 18:45:30.183046 [ 44.160290] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4631 18:45:30.190706 [ 44.168258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4632 18:45:30.217335 [ 44.176232] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4633 18:45:30.219512 it attempt? (uid: 0)
4634 18:45:30.227599 # [ 39.048293] BUG: unable to handle pag[ 44.202692] CR2: ffffffffb8f2e330
4635 18:45:30.232598 [ 44.212601] ---[ end trace 9424be860f81b6f4 ]---
4636 18:45:30.237520 [ 44.217756] RIP: 0010:lkdtm_BUG+0x5/0x10
4637 18:45:30.258399 [ 44.222131] Code: 89 ff e8 de 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 00 39 92 02
4638 18:45:30.264584 [ 44.243115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4639 18:45:30.272848 [ 44.248959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4640 18:45:30.279377 [ 44.256947] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4641 18:45:30.288263 [ 44.264919] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4642 18:45:30.295711 [ 44.272932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4643 18:45:30.303450 [ 44.280906] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4644 18:45:30.312723 [ 44.288898] FS: 00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
4645 18:45:30.319720 [ 44.297976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4646 18:45:30.326961 [ 44.304390] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0
4647 18:45:30.337786 [ 44.312360] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4648 18:45:30.346316 [ 44.322272] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1901, name: cat
4649 18:45:30.350487 [ 44.330725] INFO: lockdep is turned off.
4650 18:45:30.353041 [ 44.335101] irq event stamp: 0
4651 18:45:30.360218 [ 44.338507] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4652 18:45:30.369660 [ 44.345507] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4653 18:45:30.378446 [ 44.354641] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4654 18:45:30.385938 [ 44.363774] softirqs last disabled at (0): [<0000000000000000>] 0x0
4655 18:45:30.394034 [ 44.370771] CPU: 2 PID: 1901 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4656 18:45:30.400822 [ 44.379419] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4657 18:45:30.404844 [ 44.386223] Call Trace:
4658 18:45:30.408397 [ 44.388950] dump_stack+0x77/0x9b
4659 18:45:30.412199 [ 44.392648] ___might_sleep.cold+0xa6/0xb6
4660 18:45:30.415975 [ 44.397219] exit_signals+0x1c/0x2e0
4661 18:45:30.419337 [ 44.401208] do_exit+0xc2/0xaf0
4662 18:45:30.423418 [ 44.404712] ? ksys_write+0x68/0xf0
4663 18:45:30.427706 [ 44.408596] make_task_dead+0x2f/0x30
4664 18:45:30.433500 [ 44.412683] rewind_stack_and_make_dead+0x17/0x20
4665 18:45:30.438014 [ 44.417924] RIP: 0033:0x7f40bb0ab833
4666 18:45:30.457539 [ 44.421912] 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
4667 18:45:30.466064 [ 44.442894] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4668 18:45:30.473981 [ 44.451350] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833
4669 18:45:30.483411 [ 44.459320] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001
4670 18:45:30.490485 [ 44.467289] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000
4671 18:45:30.498014 [ 44.475259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4672 18:45:30.506472 [ 44.483229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4673 18:45:30.509929 e fault for address: ffff8a1744097b00
4674 18:45:30.516224 # [ 39.055970] #PF: supervisor instruction fetch in kernel mode
4675 18:45:30.523276 # [ 39.062287] #PF: error_code(0x0011) - permissions violation
4676 18:45:30.531873 # [ 39.068508] PGD 73401067 P4D 73401067 PUD 10084b063 PMD 1049a2063 PTE 8000000104097063
4677 18:45:30.535847 # [ 39.077350] Oops: 0011 [#7] SMP PTI
4678 18:45:30.544784 # [ 39.081242] CPU: 0 PID: 1616 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4679 18:45:30.551566 # [ 39.089889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4680 18:45:30.556271 # [ 39.096693] RIP: 0010:0xffff8a1744097b00
4681 18:45:30.576938 # [ 39.101061] Code: ff ff d0 77 09 44 17 8a ff ff c0 59 0d 46 17 8a ff ff 00 ac 82 44 17 8a ff ff 00 8e 15 44 36 ca ff ff 00 80 63 45 17 8a ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4682 18:45:30.583644 # [ 39.122032] RSP: 0018:ffff9c92c21dfe38 EFLAGS: 00010246
4683 18:45:30.591508 # [ 39.127865] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4684 18:45:30.600246 # [ 39.135833] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
4685 18:45:30.608132 # [ 39.143801] RBP: ffff8a1744097b00 R08: 0000000000000000 R09: 0000000000000000
4686 18:45:30.616522 # [ 39.151769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4687 18:45:30.624324 # [ 39.159735] R13: ffff9c92c21dff10 R14: ffff9c92c21dff10 R15: ffff8a1745529000
4688 18:45:30.636359 # [ 39.167703] FS: 00007fc90589d580(0000) GS:ffff8a17bac0000[ 44.615224] lkdtm: Performing direct entry WRITE_KERN
4689 18:45:30.643595 [ 44.621203] lkdtm: attempting bad 6645798 byte write at ffffffffb833b946
4690 18:45:30.651468 [ 44.628716] BUG: unable to handle page fault for address: ffffffffb833b946
4691 18:45:30.657266 [ 44.636404] #PF: supervisor write access in kernel mode
4692 18:45:30.663017 [ 44.642237] #PF: error_code(0x0003) - permissions violation
4693 18:45:30.669768 [ 44.648458] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 70e000e1
4694 18:45:30.673050 0(0000) knlGS:0000000000000000
4695 18:45:30.680287 # [ 39.176740] CS: 0010 DS: 0[ 44.655170] Oops: 0003 [#16] SMP PTI
4696 18:45:30.689393 [ 44.665373] CPU: 3 PID: 1936 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4697 18:45:30.692908 000 ES: 0000 CR0: 0000000080050033
4698 18:45:30.702179 # [ 39.183154] CR2: ffff8a[ 44.674021] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4699 18:45:30.706775 [ 44.687043] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4700 18:45:30.727892 [ 44.692198] Code: 53 48 c7 c3 46 b9 33 b8 49 89 dc 48 89 da 49 81 ec 20 51 ce b7 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 20 51 ce b7 <f3> a4 48 c7 c7 b8 2e eb b8 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4701 18:45:30.734096 [ 44.713173] RSP: 0018:ffff9c92c263fe50 EFLAGS: 00010246
4702 18:45:30.741778 [ 44.719006] RAX: 000000000000003c RBX: ffffffffb833b946 RCX: 0000000000656826
4703 18:45:30.750051 [ 44.726976] RDX: 0000000000000000 RSI: ffffffffb7ce5120 RDI: ffffffffb833b946
4704 18:45:30.757251 [ 44.734946] RBP: ffffffffb8eb20c2 R08: 0000000000000000 R09: 0000000000000000
4705 18:45:30.765888 [ 44.742914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000656826
4706 18:45:30.774402 [ 44.750883] R13: ffff9c92c263ff10 R14: ffff9c92c263ff10 R15: ffff8a1743e97000
4707 18:45:30.782899 [ 44.758854] FS: 00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4708 18:45:30.789234 [ 44.767882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4709 18:45:30.796930 [ 44.774297] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0
4710 18:45:30.799932 [ 44.782266] Call Trace:
4711 18:45:30.804018 [ 44.784993] direct_entry.cold+0x2c/0x38
4712 18:45:30.808288 [ 44.789371] full_proxy_write+0x53/0x80
4713 18:45:30.812394 [ 44.793653] vfs_write+0xe7/0x3a0
4714 18:45:30.815757 [ 44.797351] ksys_write+0x68/0xf0
4715 18:45:30.819853 [ 44.801050] do_syscall_64+0x30/0x40
4716 18:45:30.826149 [ 44.805038] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4717 18:45:30.829791 [ 44.810677] RIP: 0033:0x7feef1502833
4718 18:45:30.850302 [ 44.814665] 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
4719 18:45:30.859047 [ 44.835648] RSP: 002b:00007ffd56e1ce98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4720 18:45:30.866844 [ 44.844102] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007feef1502833
4721 18:45:30.875023 [ 44.852071] RDX: 000000000000000b RSI: 00007feef13f5000 RDI: 0000000000000001
4722 18:45:30.882828 [ 44.860039] RBP: 00007feef13f5000 R08: 00007feef13f4010 R09: 0000000000000000
4723 18:45:30.890776 [ 44.868007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4724 18:45:30.898876 [ 44.875977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4725 18:45:30.926567 [ 44.883942] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4726 18:45:30.931235 1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0
4727 18:45:30.935465 # [ 39[ 44.910400] CR2: ffffffffb833b946
4728 18:45:30.941142 [ 44.920312] ---[ end trace 9424be860f81b6f5 ]---
4729 18:45:30.944536 [ 44.925467] RIP: 0010:lkdtm_BUG+0x5/0x10
4730 18:45:30.966008 [ 44.929843] Code: 89 ff e8 de 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 00 39 92 02
4731 18:45:30.971389 [ 44.950826] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4732 18:45:30.980167 [ 44.956659] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4733 18:45:30.987276 [ 44.964629] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4734 18:45:30.995626 [ 44.972599] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4735 18:45:31.003935 [ 44.980567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4736 18:45:31.011162 [ 44.988537] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4737 18:45:31.020331 [ 44.996505] FS: 00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4738 18:45:31.026573 [ 45.005544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4739 18:45:31.034822 [ 45.011959] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0
4740 18:45:31.037915 .191121] Call Trace:
4741 18:45:31.041954 # [ 39.193850] ? execute_location+0x45/0x56
4742 18:45:31.047072 # [ 39.198330] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4743 18:45:31.051259 # [ 39.203002] ? direct_entry.cold+0x2c/0x38
4744 18:45:31.056143 # [ 39.207575] ? full_proxy_write+0x53/0x80
4745 18:45:31.060391 # [ 39.212055] ? vfs_write+0xe7/0x3a0
4746 18:45:31.064073 # [ 39.215953] ? ksys_write+0x68/0xf0
4747 18:45:31.069152 # [ 39.219845] ? do_syscall_64+0x30/0x40
4748 18:45:31.075017 # [ 39.224033] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4749 18:45:31.101721 # [ 39.229869] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4750 18:45:31.104848 # [ 39.256306] CR2: ffff8a1744097b00
4751 18:45:31.110804 # [ 39.260002] ---[ end trace 9424be860f81b6ec ]---
4752 18:45:31.115290 # [ 39.265155] RIP: 0010:lkdtm_BUG+0x5/0x10
4753 18:45:31.135886 # [ 39.269522] Code: 89 ff e8 de 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 00 39 92 02
4754 18:45:31.142180 # [ 39.290502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4755 18:45:31.153526 # [ 39.296335] RAX: ffffffffb7ce4d50 RBX: 0000[ 45.130398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4756 18:45:31.160460 [ 45.138576] lkdtm: attempting good refcount_inc() without overflow
4757 18:45:31.164412 000000000001 RCX: 0000000000000000
4758 18:45:31.172430 # [ 39.304303] RDX: 000000[ 45.145492] lkdtm: attempting bad refcount_inc() overflow
4759 18:45:31.178193 0000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4760 18:45:31.184209 # [ 39[ 45.157735] ------------[ cut here ]------------
4761 18:45:31.189405 [ 45.169100] refcount_t: saturated; leaking memory.
4762 18:45:31.200016 [ 45.174477] WARNING: CPU: 3 PID: 1971 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4763 18:45:31.231633 .312270] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 000000[ 45.183918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4764 18:45:31.239934 [ 45.216557] CPU: 3 PID: 1971 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4765 18:45:31.247173 [ 45.225223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4766 18:45:31.252816 [ 45.232031] RIP: 0010:refcount_warn_saturate+0x51/0x110
4767 18:45:31.274115 [ 45.237869] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
4768 18:45:31.279238 [ 45.258857] RSP: 0018:ffff9c92c26e7e48 EFLAGS: 00010286
4769 18:45:31.287609 [ 45.264693] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4770 18:45:31.295152 [ 45.272666] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
4771 18:45:31.296680 0000000001
4772 18:45:31.310393 # [ 39.320237] R10: 00000000ffffe000 R11: 3fffffff[ 45.280642] RBP: ffffffffb8eb20cd R08: 0000000000000000 R09: 0000000000000000
4773 18:45:31.312786 ffffffff R12: 0000000000000004
4774 18:45:31.323766 # [ 39.328204] R13: ffff9c92c1[ 45.294829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4775 18:45:31.328884 317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
4776 18:45:31.338409 # [ 39.336[ 45.309017] R13: ffff9c92c26e7f10 R14: ffff9c92c26e7f10 R15: ffff8a1746069000
4777 18:45:31.346577 [ 45.323205] FS: 00007f349b616580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4778 18:45:31.353576 [ 45.332267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4779 18:45:31.361705 [ 45.338686] CR2: 00007f349b41f000 CR3: 00000001037e6002 CR4: 00000000003706e0
4780 18:45:31.364415 [ 45.346658] Call Trace:
4781 18:45:31.369853 [ 45.349391] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4782 18:45:31.374241 [ 45.354773] direct_entry.cold+0x2c/0x38
4783 18:45:31.378191 [ 45.359176] full_proxy_write+0x53/0x80
4784 18:45:31.382113 [ 45.363483] vfs_write+0xe7/0x3a0
4785 18:45:31.386211 [ 45.367207] ksys_write+0x68/0xf0
4786 18:45:31.390450 [ 45.370907] do_syscall_64+0x30/0x40
4787 18:45:31.395937 [ 45.374924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4788 18:45:31.399092 [ 45.380565] RIP: 0033:0x7f349b52c833
4789 18:45:31.421530 [ 45.384556] 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
4790 18:45:31.429876 [ 45.405542] RSP: 002b:00007fff34449108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4791 18:45:31.443064 172] FS: 00007fc90589d580(0000) GS:ffff8a17bac00000(0000) knlGS[ 45.414026] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f349b52c833
4792 18:45:31.450974 [ 45.428215] RDX: 0000000000000016 RSI: 00007f349b41f000 RDI: 0000000000000001
4793 18:45:31.458952 [ 45.436187] RBP: 00007f349b41f000 R08: 00007f349b41e010 R09: 0000000000000000
4794 18:45:31.467545 [ 45.444161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4795 18:45:31.475377 [ 45.452133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4796 18:45:31.478470 [ 45.460110] irq event stamp: 0
4797 18:45:31.485425 [ 45.463549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4798 18:45:31.495379 [ 45.470553] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4799 18:45:31.503959 [ 45.479693] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4800 18:45:31.510945 [ 45.488831] softirqs last disabled at (0): [<0000000000000000>] 0x0
4801 18:45:31.516250 [ 45.495834] ---[ end trace 9424be860f81b6f6 ]---
4802 18:45:31.520890 [ 45.501009] lkdtm: Overflow detected: saturated
4803 18:45:31.524248 :0000000000000000
4804 18:45:31.530486 # [ 39.345208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4805 18:45:31.538146 # [ 39.351624] CR2: ffff8a1744097b00 CR3: 000000010274e006 CR4: 00000000003706f0
4806 18:45:31.548457 # [ 39.359593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4807 18:45:31.556736 # [ 39.369504] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1616, name: cat
4808 18:45:31.560771 # [ 39.377958] INFO: lockdep is turned off.
4809 18:45:31.565223 # [ 39.382333] irq event stamp: 0
4810 18:45:31.572621 # [ 39.385729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4811 18:45:31.581112 # [ 39.392728] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4812 18:45:31.590643 # [ 39.401863] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4813 18:45:31.598121 # [ 39.410998] softirqs last disabled at (0): [<0000000000000000>] 0x0
4814 18:45:31.606473 # [ 39.417988] CPU: 0 PID: 1616 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4815 18:45:31.613998 # [ 39.426626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4816 18:45:31.616946 # [ 39.433428] Call Trace:
4817 18:45:31.620423 # [ 39.436158] dump_stack+0x77/0x9b
4818 18:45:31.625373 # [ 39.439861] ___might_sleep.cold+0xa6/0xb6
4819 18:45:31.629779 # [ 39.444438] exit_signals+0x1c/0x2e0
4820 18:45:31.633689 # [ 39.448432] do_exit+0xc2/0xaf0
4821 18:45:31.637259 # [ 39.451927] ? ksys_write+0x68/0xf0
4822 18:45:31.641535 # [ 39.455820] make_task_dead+0x2f/0x30
4823 18:45:31.646299 # [ 39.459905] rewind_stack_and_make_dead+0x17/0x20
4824 18:45:31.650953 # [ 39.465147] RIP: 0033:0x7fc9057b3833
4825 18:45:31.670339 # [ 39.469127] 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[ 45.646974] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4826 18:45:31.684274 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 45.655784] lkdtm: attempting good refcount_add() without overflow
4827 18:45:31.685276 8 48 89 54 24 18
4828 18:45:31.697152 # [ 39.490108] RSP: 002b:00007ffcf23c1038 EF[ 45.668898] lkdtm: attempting bad refcount_add() overflow
4829 18:45:31.700335 LAGS: 00000246 ORIG_RAX: 0000000000000001
4830 18:45:31.708211 # [ 39.498564] RAX:[ 45.681138] ------------[ cut here ]------------
4831 18:45:31.713945 ffffffffffffffda RBX: 000000000000000d RCX: 00007fc9057b3833
4832 18:45:31.718664 #[ 45.692511] refcount_t: saturated; leaking memory.
4833 18:45:31.734923 [ 39.506524] RDX: 000000000000000d RSI: 00007fc9056a6000 RDI:[ 45.704110] WARNING: CPU: 1 PID: 2003 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4834 18:45:31.736649 0000000000000001
4835 18:45:31.767720 # [ 39.514493] RBP: 00007fc9056a6000 R08: 0[ 45.719726] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4836 18:45:31.771079 0007fc9056a5010 R09: 0000000000000000
4837 18:45:31.782282 # [ 39.522462] R10: fff[ 45.752365] CPU: 1 PID: 2003 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4838 18:45:31.788176 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4839 18:45:31.796193 # [ [ 45.767234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4840 18:45:31.807491 39.530431] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 45.780260] RIP: 0010:refcount_warn_saturate+0x51/0x110
4841 18:45:31.808664 0000000020000
4842 18:45:31.812623 # EXEC_KMALLOC: saw 'call trace:': ok
4843 18:45:31.834476 ok 32 self[ 45.792312] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
4844 18:45:31.839031 tests: lkdtm: EXEC_KMALLOC.sh
4845 18:45:31.846711 # selftests: lkdtm: EXEC_VMALLOC.[ 45.819511] RSP: 0018:ffff9c92c2787e48 EFLAGS: 00010286
4846 18:45:31.847718 sh
4847 18:45:31.848131 # Killed
4848 18:45:31.860871 # [ 39.746119] lkdtm: Performing direct entry EX[ 45.831562] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4849 18:45:31.861955 EC_VMALLOC
4850 18:45:31.875659 # [ 39.755616] lkdtm: attempting ok execution at f[ 45.845767] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
4851 18:45:31.877023 fffffffb7ce5120
4852 18:45:31.889982 # [ 39.762142] lkdtm: attempting bad executio[ 45.859962] RBP: ffffffffb8eb20e3 R08: 0000000000000000 R09: 0000000000000000
4853 18:45:31.891714 n at ffff9c92c0391000
4854 18:45:31.903461 # [ 39.774984] kernel tried to execute [ 45.874144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4855 18:45:31.907813 NX-protected page - exploit attempt? (uid: 0)
4856 18:45:31.918250 # [ 39.783350] [ 45.888335] R13: ffff9c92c2787f10 R14: ffff9c92c2787f10 R15: ffff8a174407d000
4857 18:45:31.924794 BUG: unable to handle page fault for address: ffff9c92c0391000
4858 18:45:31.933097 [ 45.902525] FS: 00007f0e290ec580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
4859 18:45:31.945818 # [ 39.797242] #PF: supervisor instruction fetch in kernel mod[ 45.917783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4860 18:45:31.946332 e
4861 18:45:31.959761 # [ 39.803562] #PF: error_code(0x0011) - permissions violat[ 45.930419] CR2: 00007f0e28ef5000 CR3: 0000000104866005 CR4: 00000000003706e0
4862 18:45:31.961809 ion
4863 18:45:31.968891 # [ 39.809782] PGD 100000067 P4D 100000067 PUD 100210067 [ 45.944610] Call Trace:
4864 18:45:31.972401 PMD 10099c067 PTE 800000010625b063
4865 18:45:31.980261 # [ 39.818824] Oops: 0011 [ 45.953558] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4866 18:45:31.981172 [#8] SMP PTI
4867 18:45:31.991191 # [ 39.822716] CPU: 3 PID: 1653 Comm: cat Tainte[ 45.965121] direct_entry.cold+0x2c/0x38
4868 18:45:31.996469 d: G D W 5.10.169-cip26 #1
4869 18:45:32.001365 # [ 39.831356] Hardwa[ 45.975716] full_proxy_write+0x53/0x80
4870 18:45:32.006162 re name: Google Rammus/Rammus, BIOS 09/04/2020
4871 18:45:32.011160 # [ 39.838161[ 45.986221] vfs_write+0xe7/0x3a0
4872 18:45:32.014463 ] RIP: 0010:0xffff9c92c0391000
4873 18:45:32.020788 # [ 39.842539] Code: Unable to[ 45.996135] ksys_write+0x68/0xf0
4874 18:45:32.025915 access opcode bytes at RIP 0xffff9c92c0390fd6.
4875 18:45:32.032127 # [ 39.850234[ 46.006047] do_syscall_64+0x30/0x40
4876 18:45:32.036135 ] RSP: 0018:ffff9c92c222fe38 EFLAGS: 00010246
4877 18:45:32.043407 # [ 39.856066] [ 46.016253] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4878 18:45:32.053400 RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000000[ 46.028114] RIP: 0033:0x7f0e29002833
4879 18:45:32.053886 0
4880 18:45:32.080979 # [ 39.864035] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 [ 46.038319] 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
4881 18:45:32.083402 RDI: ffff8a17bad9bf70
4882 18:45:32.096125 # [ 39.872003] RBP: ffff9c92c0391000 R0[ 46.065538] RSP: 002b:00007ffdba35a088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4883 18:45:32.098927 8: 0000000000000000 R09: 0000000000000000
4884 18:45:32.109273 # [ 39.879972] R10:[ 46.080221] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0e29002833
4885 18:45:32.115746 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4886 18:45:32.124267 #[ 46.094411] RDX: 0000000000000016 RSI: 00007f0e28ef5000 RDI: 0000000000000001
4887 18:45:32.138243 [ 39.887940] R13: ffff9c92c222ff10 R14: ffff9c92c222ff10 R15:[ 46.108601] RBP: 00007f0e28ef5000 R08: 00007f0e28ef4010 R09: 0000000000000000
4888 18:45:32.140229 ffff8a174625b000
4889 18:45:32.152407 # [ 39.895908] FS: 00007fbbddb6a580(0000) [ 46.122791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4890 18:45:32.157248 GS:ffff8a17bad80000(0000) knlGS:0000000000000000
4891 18:45:32.166402 # [ 39.90494[ 46.136982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4892 18:45:32.171169 4] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4893 18:45:32.175957 # [ 39.9[ 46.151179] irq event stamp: 0
4894 18:45:32.188683 11359] CR2: ffff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000[ 46.160798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4895 18:45:32.190268 003706e0
4896 18:45:32.193757 # [ 39.919327] Call Trace:
4897 18:45:32.204915 # [ 39.922075] ? exec[ 46.174017] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4898 18:45:32.207615 ute_location+0x45/0x56
4899 18:45:32.219723 # [ 39.926551] ? lkdtm_EXEC_VMALLOC+0[ 46.189373] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4900 18:45:32.221479 x20/0x30
4901 18:45:32.226030 # [ 39.931218] ? direct_entry.cold+0x2c/0x38
4902 18:45:32.233478 # [ [ 46.204728] softirqs last disabled at (0): [<0000000000000000>] 0x0
4903 18:45:32.237399 39.935790] ? full_proxy_write+0x53/0x80
4904 18:45:32.244685 # [ 39.940265] ? v[ 46.217946] ---[ end trace 9424be860f81b6f7 ]---
4905 18:45:32.247034 fs_write+0xe7/0x3a0
4906 18:45:32.250519 # [ 39.944156] ? ksys_write+0x68/0xf0
4907 18:45:32.256721 #[ 46.229322] lkdtm: Overflow detected: saturated
4908 18:45:32.260032 [ 39.948048] ? do_syscall_64+0x30/0x40
4909 18:45:32.267844 # [ 39.952230] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4910 18:45:32.294662 # [ 39.958067] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4911 18:45:32.296910 # [ 39.984524] CR2: ffff9c92c0391000
4912 18:45:32.301924 # [ 39.994433] ---[ end trace 9424be860f81b6ed ]---
4913 18:45:32.306329 # [ 39.999577] RIP: 0010:lkdtm_BUG+0x5/0x10
4914 18:45:32.327345 # [ 40.003954] Code: 89 ff e8 de 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 00 39 92 02
4915 18:45:32.333323 # [ 40.024950] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
4916 18:45:32.342196 # [ 40.030784] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
4917 18:45:32.349414 # [ 40.038754] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
4918 18:45:32.359206 # [ 40.046723] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
4919 18:45:32.367241 # [ 40.054692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4920 18:45:32.381323 # [ 40.062660] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fe[ 46.355939] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4921 18:45:32.382367 f000
4922 18:45:32.394286 # [ 40.070628] FS: 00007fbbddb6a580(0000) GS:ffff8a17ba[ 46.366273] lkdtm: attempting bad refcount_inc_not_zero() overflow
4923 18:45:32.398395 d80000(0000) knlGS:0000000000000000
4924 18:45:32.405884 # [ 40.079664] CS: 0010 [ 46.379410] ------------[ cut here ]------------
4925 18:45:32.409652 DS: 0000 ES: 0000 CR0: 0000000080050033
4926 18:45:32.417551 # [ 40.086079] CR2: f[ 46.390775] refcount_t: saturated; leaking memory.
4927 18:45:32.423478 fff9c92c0390fd6 CR3: 0000000103da2003 CR4: 00000000003706e0
4928 18:45:32.433878 # E[ 46.402354] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4929 18:45:32.436948 XEC_VMALLOC: saw 'call trace:': ok
4930 18:45:32.465554 ok 33 selftests: lkdtm: EXEC[ 46.417989] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4931 18:45:32.467873 _VMALLOC.sh
4932 18:45:32.470645 # selftests: lkdtm: EXEC_RODATA.sh
4933 18:45:32.471451 # Killed
4934 18:45:32.480174 # [ [ 46.450634] CPU: 1 PID: 2035 Comm: cat Tainted: G D W 5.10.169-cip26 #1
4935 18:45:32.486496 40.268055] lkdtm: Performing direct entry EXEC_RODATA
4936 18:45:32.494554 # [ 40[ 46.465500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4937 18:45:32.500882 .274010] lkdtm: attempting ok execution at ffffffffb7ce5120
4938 18:45:32.506210 # [[ 46.478525] RIP: 0010:refcount_warn_saturate+0x97/0x110
4939 18:45:32.533189 40.280550] lkdtm: attempting bad execution at ffffffffb8ad15a[ 46.490581] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
4940 18:45:32.534126 0
4941 18:45:32.545791 # [ 40.287209] kernel tried to execute NX-protected page - [ 46.517783] RSP: 0018:ffff9c92c2817e38 EFLAGS: 00010282
4942 18:45:32.553913 [ 46.529835] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4943 18:45:32.555617 exploit attempt? (uid: 0)
4944 18:45:32.566871 # [ 40.301749] BUG: unable to handl[ 46.537809] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
4945 18:45:32.574917 [ 46.551993] RBP: ffffffffb8eb1d20 R08: 0000000000000000 R09: 0000000000000000
4946 18:45:32.579279 e page fault for address: ffffffffb8ad15a0
4947 18:45:32.589397 # [ 40.309429] #PF[ 46.559971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4948 18:45:32.597194 [ 46.574154] R13: ffff9c92c2817f10 R14: ffff9c92c2817f10 R15: ffff8a174417f000
4949 18:45:32.603527 : supervisor instruction fetch in kernel mode
4950 18:45:32.612677 # [ 40.315738] [ 46.582130] FS: 00007fdc1eec7580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
4951 18:45:32.618855 [ 46.597382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4952 18:45:32.624761 #PF: error_code(0x0011) - permissions violation
4953 18:45:32.633054 # [ 40.321958[ 46.603803] CR2: 00007fdc1ecd0000 CR3: 0000000104094001 CR4: 00000000003706e0
4954 18:45:32.636205 [ 46.617987] Call Trace:
4955 18:45:32.642415 ] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1
4956 18:45:32.647896 [ 46.620721] __refcount_add_not_zero.constprop.0+0x2a/0x35
4957 18:45:32.652343 # [ 40.329450] Oops: 0011 [#9] SMP PTI
4958 18:45:32.660123 # [ 40.333341] CPU: [ 46.633059] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4959 18:45:32.671405 3 PID: 1689 Comm: cat Tainted: G D W 5.10.169-cip26[ 46.645516] direct_entry.cold+0x2c/0x38
4960 18:45:32.672453 #1
4961 18:45:32.681304 # [ 40.341990] Hardware name: Google Rammus/Rammus, BIOS [ 46.656117] full_proxy_write+0x53/0x80
4962 18:45:32.684072 09/04/2020
4963 18:45:32.692465 # [ 40.348798] RIP: 0010:lkdtm_rodata_do_nothing+[ 46.666615] vfs_write+0xe7/0x3a0
4964 18:45:32.694223 0x0/0x10
4965 18:45:32.701863 # [ 40.354533] Code: ff ff 3b cf 33 b8 ff ff ff ff 8[ 46.676530] ksys_write+0x68/0xf0
4966 18:45:32.711630 a 22 eb b8 ff ff ff ff 81 b6 33 b8 ff ff ff ff 55 aa 55 aa 00 00[ 46.686449] do_syscall_64+0x30/0x40
4967 18:45:32.724447 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 0[ 46.696658] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4968 18:45:32.726760 0 00 00 00 00 00 54 68 69 73 20 69
4969 18:45:32.734101 # [ 40.375514] RSP: 0018:f[ 46.708516] RIP: 0033:0x7fdc1eddd833
4970 18:45:32.755136 [ 46.718723] 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
4971 18:45:32.759028 fff9c92c22d7e48 EFLAGS: 00010246
4972 18:45:32.769438 # [ 40.381347] RAX: 00000000[ 46.739712] RSP: 002b:00007ffe0aee2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4973 18:45:32.775576 00000033 RBX: 0000000000000000 RCX: 0000000000000000
4974 18:45:32.784084 # [ 40.3[ 46.754384] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdc1eddd833
4975 18:45:32.798777 89363] RDX: 0000000000000000 RSI: ffff8a17bad9bf70 RDI: ffff8a17[ 46.768576] RDX: 000000000000001f RSI: 00007fdc1ecd0000 RDI: 0000000000000001
4976 18:45:32.799264 bad9bf70
4977 18:45:32.812638 # [ 40.397351] RBP: ffffffffb8ad15a0 R08: 0000000000[ 46.782762] RBP: 00007fdc1ecd0000 R08: 00007fdc1eccf010 R09: 0000000000000000
4978 18:45:32.820314 [ 46.796950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4979 18:45:32.823080 000000 R09: 0000000000000000
4980 18:45:32.833905 # [ 40.405343] R10: 00000000ffff[ 46.804925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4981 18:45:32.838662 e000 R11: 3fffffffffffffff R12: 000000000000000c
4982 18:45:32.843426 # [ 40.41333[ 46.819148] irq event stamp: 0
4983 18:45:32.856937 1] R13: ffff9c92c22d7f10 R14: ffff9c92c22d7f10 R15: ffff8a174379[ 46.828760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4984 18:45:32.858495 0000
4985 18:45:32.872374 # [ 40.421320] FS: 00007fe4839fc580(0000) GS:ffff8a17ba[ 46.841958] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4986 18:45:32.881717 [ 46.857314] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
4987 18:45:32.884836 d80000(0000) knlGS:0000000000000000
4988 18:45:32.895328 # [ 40.430356] CS: 0010 [ 46.866456] softirqs last disabled at (0): [<0000000000000000>] 0x0
4989 18:45:32.899766 [ 46.879667] ---[ end trace 9424be860f81b6f8 ]---
4990 18:45:32.904360 DS: 0000 ES: 0000 CR0: 0000000080050033
4991 18:45:32.911198 # [ 40.436771] CR2: f[ 46.884827] lkdtm: Overflow detected: saturated
4992 18:45:32.917162 fffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0
4993 18:45:32.919962 # [ 40.444740] Call Trace:
4994 18:45:32.926269 # [ 40.447468] ? execute_location+0x45/0x56
4995 18:45:32.929722 # [ 40.451943] ? direct_entry.cold+0x2c/0x38
4996 18:45:32.935148 # [ 40.456517] ? full_proxy_write+0x53/0x80
4997 18:45:32.937965 # [ 40.460994] ? vfs_write+0xe7/0x3a0
4998 18:45:32.942023 # [ 40.464884] ? ksys_write+0x68/0xf0
4999 18:45:32.947454 # [ 40.468776] ? do_syscall_64+0x30/0x40
5000 18:45:32.953024 # [ 40.472951] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5001 18:45:32.979746 # [ 40.478788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5002 18:45:32.983401 # [ 40.505247] CR2: ffffffffb8ad15a0
5003 18:45:32.988860 # [ 40.515175] ---[ end trace 9424be860f81b6ee ]---
5004 18:45:32.993419 # [ 40.520333] RIP: 0010:lkdtm_BUG+0x5/0x10
5005 18:45:33.015171 # [ 40.524708] Code: 89 ff e8 de 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 00 39 92 02
5006 18:45:33.020330 # [ 40.545690] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
5007 18:45:33.028199 # [ 40.551524] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
5008 18:45:33.036555 # [ 40.559493] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
5009 18:45:33.049554 # [ 40.567461] RBP: ffffffffb8f0d628 R08: 000000000[ 47.023474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5010 18:45:33.056015 [ 47.034275] lkdtm: attempting bad refcount_add_not_zero() overflow
5011 18:45:33.061155 [ 47.041217] ------------[ cut here ]------------
5012 18:45:33.065207 0000001 R09: 0000000000000001
5013 18:45:33.072850 # [ 40.575429] R10: 00000000fff[ 47.046417] refcount_t: saturated; leaking memory.
5014 18:45:33.078149 fe000 R11: 3fffffffffffffff R12: 0000000000000004
5015 18:45:33.088618 # [ 40.5833[ 47.057984] WARNING: CPU: 3 PID: 2067 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5016 18:45:33.115491 [ 47.073614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5017 18:45:33.130308 96] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740f[ 47.100095] CPU: 3 PID: 2067 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5018 18:45:33.136680 [ 47.114948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5019 18:45:33.143570 [ 47.121782] RIP: 0010:refcount_warn_saturate+0x97/0x110
5020 18:45:33.163772 [ 47.127621] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
5021 18:45:33.169090 [ 47.148610] RSP: 0018:ffff9c92c2877e38 EFLAGS: 00010282
5022 18:45:33.170241 ef000
5023 18:45:33.184188 # [ 40.591365] FS: 00007fe4839fc580(0000) GS:ffff8a17b[ 47.154448] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5024 18:45:33.191818 [ 47.168637] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5025 18:45:33.200329 [ 47.176610] RBP: ffffffffb8eb1d40 R08: 0000000000000000 R09: 0000000000000000
5026 18:45:33.208203 [ 47.184582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5027 18:45:33.215609 [ 47.192555] R13: ffff9c92c2877f10 R14: ffff9c92c2877f10 R15: ffff8a1744cf3000
5028 18:45:33.224307 [ 47.200528] FS: 00007f9eda6f4580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5029 18:45:33.231724 [ 47.209571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5030 18:45:33.238960 [ 47.215990] CR2: 00007f9eda4fd000 CR3: 0000000104eda003 CR4: 00000000003706e0
5031 18:45:33.241854 [ 47.223961] Call Trace:
5032 18:45:33.247654 [ 47.226693] __refcount_add_not_zero.constprop.0+0x2a/0x35
5033 18:45:33.251668 ad80000(0000) knlGS:0000000000000000
5034 18:45:33.260922 # [ 40.600402] CS: 0010[ 47.232824] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5035 18:45:33.265919 [ 47.245262] direct_entry.cold+0x2c/0x38
5036 18:45:33.269267 [ 47.249644] full_proxy_write+0x53/0x80
5037 18:45:33.273401 [ 47.253929] vfs_write+0xe7/0x3a0
5038 18:45:33.276759 [ 47.257655] ksys_write+0x68/0xf0
5039 18:45:33.281954 [ 47.261356] do_syscall_64+0x30/0x40
5040 18:45:33.286952 [ 47.265348] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5041 18:45:33.290227 [ 47.270990] RIP: 0033:0x7f9eda60a833
5042 18:45:33.311450 [ 47.274981] 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
5043 18:45:33.319454 [ 47.295969] RSP: 002b:00007fffadf6eec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5044 18:45:33.328048 [ 47.304428] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9eda60a833
5045 18:45:33.335095 [ 47.312398] RDX: 000000000000001f RSI: 00007f9eda4fd000 RDI: 0000000000000001
5046 18:45:33.339536 DS: 0000 ES: 0000 CR0: 0000000080050033
5047 18:45:33.349370 # [ 40.606817] CR2: [ 47.320363] RBP: 00007f9eda4fd000 R08: 00007f9eda4fc010 R09: 0000000000000000
5048 18:45:33.356729 ffffffffb8ad15a0 CR3: 0000000104e7c005 CR4: 00000000003706e0
5049 18:45:33.364009 # [ 47.334554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5050 18:45:33.372098 [ 47.348754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5051 18:45:33.381119 [ 40.614787] BUG: sleeping function called from invalid contex[ 47.356741] irq event stamp: 0
5052 18:45:33.388766 [ 47.366354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5053 18:45:33.397716 [ 47.373358] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5054 18:45:33.406939 [ 47.382497] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5055 18:45:33.413778 [ 47.391637] softirqs last disabled at (0): [<0000000000000000>] 0x0
5056 18:45:33.418593 [ 47.398639] ---[ end trace 9424be860f81b6f9 ]---
5057 18:45:33.424407 [ 47.403797] lkdtm: Overflow detected: saturated
5058 18:45:33.427259 t at include/linux/percpu-rwsem.h:49
5059 18:45:33.436419 # [ 40.624698] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1689, name: cat
5060 18:45:33.442049 # [ 40.633154] INFO: lockdep is turned off.
5061 18:45:33.444963 # [ 40.637531] irq event stamp: 0
5062 18:45:33.451136 # [ 40.640937] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5063 18:45:33.461296 # [ 40.647936] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5064 18:45:33.470336 # [ 40.657070] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5065 18:45:33.477099 # [ 40.666205] softirqs last disabled at (0): [<0000000000000000>] 0x0
5066 18:45:33.486242 # [ 40.673204] CPU: 3 PID: 1689 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5067 18:45:33.493230 # [ 40.681853] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5068 18:45:33.496178 # [ 40.688657] Call Trace:
5069 18:45:33.500051 # [ 40.691385] dump_stack+0x77/0x9b
5070 18:45:33.505233 # [ 40.695084] ___might_sleep.cold+0xa6/0xb6
5071 18:45:33.509033 # [ 40.699654] exit_signals+0x1c/0x2e0
5072 18:45:33.512358 # [ 40.703642] do_exit+0xc2/0xaf0
5073 18:45:33.516529 # [ 40.707146] ? ksys_write+0x68/0xf0
5074 18:45:33.522045 # [ 40.711038] make_task_dead+0x2f/0x30
5075 18:45:33.526670 # [ 40.715125] rewind_stack_and_make_dead+0x17/0x20
5076 18:45:33.531406 # [ 40.720375] RIP: 0033:0x7fe483912833
5077 18:45:33.552366 # [ 40.724364] 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
5078 18:45:33.562225 # [ 40.745338] RSP: 002b:[ 47.534758] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5079 18:45:33.566871 00007ffe20b68e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5080 18:45:33.572512 # [ 47.545751] lkdtm: attempting good refcount_dec()
5081 18:45:33.584369 [ 40.753795] RAX: ffffffffffffffda RBX: 000000000000000c RCX: [ 47.557223] lkdtm: attempting bad refcount_dec() to zero
5082 18:45:33.589651 [ 47.569351] ------------[ cut here ]------------
5083 18:45:33.591525 00007fe483912833
5084 18:45:33.602004 # [ 40.761764] RDX: 000000000000000c RSI: 00[ 47.574508] refcount_t: decrement hit 0; leaking memory.
5085 18:45:33.606214 007fe483805000 RDI: 0000000000000001
5086 18:45:33.617383 # [ 40.769735] RBP: 0000[ 47.586699] WARNING: CPU: 1 PID: 2099 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5087 18:45:33.623020 7fe483805000 R08: 00007fe483804010 R09: 0000000000000000
5088 18:45:33.650419 # [ [ 47.602317] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5089 18:45:33.665121 40.777704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[ 47.634959] CPU: 1 PID: 2099 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5090 18:45:33.666256 000000000001
5091 18:45:33.678435 # [ 40.785672] R13: 0000000000000001 R14: 000000[ 47.649851] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5092 18:45:33.681239 0000020000 R15: 0000000000020000
5093 18:45:33.690310 # EXEC_RODATA: saw 'call trace[ 47.662873] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5094 18:45:33.691121 :': ok
5095 18:45:33.694201 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5096 18:45:33.716780 # selftests: lkd[ 47.674902] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5097 18:45:33.723422 [ 47.702103] RSP: 0018:ffff9c92c293fe48 EFLAGS: 00010286
5098 18:45:33.725279 tm: EXEC_USERSPACE.sh
5099 18:45:33.726363 # Killed
5100 18:45:33.737152 # [ 40.904254] lkdtm: Perform[ 47.707942] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5101 18:45:33.745093 [ 47.722123] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
5102 18:45:33.748749 ing direct entry EXEC_USERSPACE
5103 18:45:33.760305 # [ 40.911605] lkdtm: attempt[ 47.730099] RBP: ffffffffb8eb20f9 R08: 0000000000000000 R09: 0000000000000000
5104 18:45:33.767593 [ 47.744280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5105 18:45:33.770983 ing ok execution at ffffffffb7ce5120
5106 18:45:33.781386 # [ 40.924350] lkdtm: at[ 47.752255] R13: ffff9c92c293ff10 R14: ffff9c92c293ff10 R15: ffff8a1745728000
5107 18:45:33.791531 [ 47.766440] FS: 00007f85bd571580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
5108 18:45:33.795064 tempting bad execution at 00007fb8de137000
5109 18:45:33.803266 # [ 40.937181] una[ 47.775483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5110 18:45:33.810908 [ 47.788113] CR2: 00007f85bd37a000 CR3: 0000000104f7c006 CR4: 00000000003706e0
5111 18:45:33.815728 ble to execute userspace code (SMEP?) (uid: 0)
5112 18:45:33.820331 # [ 40.949808][ 47.796086] Call Trace:
5113 18:45:33.826470 BUG: unable to handle page fault for address: 00007fb8de137000
5114 18:45:33.831031 [ 47.805029] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5115 18:45:33.831599
5116 18:45:33.841386 # [ 40.957487] #PF: supervisor instruction fetch in kernel mo[ 47.816207] direct_entry.cold+0x2c/0x38
5117 18:45:33.843319 de
5118 18:45:33.852677 # [ 40.963804] #PF: error_code(0x0011) - permissions viola[ 47.826804] full_proxy_write+0x53/0x80
5119 18:45:33.853201 tion
5120 18:45:33.862540 # [ 40.970025] PGD 80000001057e7067 P4D 80000001057e7067[ 47.837305] vfs_write+0xe7/0x3a0
5121 18:45:33.866453 PUD 103fba067 PMD 106069067 PTE 10a6cd067
5122 18:45:33.872369 # [ 40.985964] Oop[ 47.847220] ksys_write+0x68/0xf0
5123 18:45:33.876189 [ 47.857138] do_syscall_64+0x30/0x40
5124 18:45:33.877986 s: 0011 [#10] SMP PTI
5125 18:45:33.888461 # [ 40.989954] CPU: 1 PID: 1725 Comm: c[ 47.861157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5126 18:45:33.892764 at Tainted: G D W 5.10.169-cip26 #1
5127 18:45:33.898560 # [ 40.99860[ 47.873009] RIP: 0033:0x7f85bd487833
5128 18:45:33.904433 6] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5129 18:45:33.925077 # [ [ 47.883217] 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
5130 18:45:33.928493 41.005411] RIP: 0010:0x7fb8de137000
5131 18:45:33.939591 # [ 41.009390] Code: Unab[ 47.910420] RSP: 002b:00007ffe0138c428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5132 18:45:33.944762 le to access opcode bytes at RIP 0x7fb8de136fd6.
5133 18:45:33.952709 [ 47.925094] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f85bd487833
5134 18:45:33.960662 [ 47.937923] RDX: 0000000000000012 RSI: 00007f85bd37a000 RDI: 0000000000000001
5135 18:45:33.968770 [ 47.945897] RBP: 00007f85bd37a000 R08: 00007f85bd379010 R09: 0000000000000000
5136 18:45:33.976685 [ 47.953871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5137 18:45:33.982606 # [ 41.016679] RSP: 0018:ffff9c92c2377e50 EFLAGS: 00010246
5138 18:45:33.990959 [ 47.961846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5139 18:45:33.999951 # [ 41.022529] RAX: 0000000000000033 RBX: 0000000000000024 RCX[ 47.975847] irq event stamp: 0
5140 18:45:34.007278 [ 47.985465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5141 18:45:34.009617 : 0000000000000000
5142 18:45:34.018083 [ 47.992472] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5143 18:45:34.028266 [ 48.003551] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5144 18:45:34.040858 # [ 41.030503] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI[ 48.012691] softirqs last disabled at (0): [<0000000000000000>] 0x0
5145 18:45:34.045989 [ 48.025909] ---[ end trace 9424be860f81b6fa ]---
5146 18:45:34.048190 : ffff8a17bac9bf70
5147 18:45:34.058237 # [ 41.038465] RBP: 00007fb8de137000 R08: [ 48.031066] lkdtm: Zero detected: saturated
5148 18:45:34.060699 0000000000000000 R09: 0000000000000000
5149 18:45:34.070199 # [ 41.046429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5150 18:45:34.077583 # [ 41.054419] R13: ffff9c92c2377f10 R14: ffff9c92c2377f10 R15: ffff8a1744fb9000
5151 18:45:34.086568 # [ 41.062409] FS: 00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
5152 18:45:34.093148 # [ 41.071454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5153 18:45:34.101412 # [ 41.077869] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0
5154 18:45:34.104691 # [ 41.085839] Call Trace:
5155 18:45:34.109301 # [ 41.088567] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5156 18:45:34.114987 # [ 41.093916] ? direct_entry.cold+0x2c/0x38
5157 18:45:34.119362 # [ 41.104702] ? full_proxy_write+0x53/0x80
5158 18:45:34.122734 # [ 41.109179] ? vfs_write+0xe7/0x3a0
5159 18:45:34.126891 # [ 41.119283] ? ksys_write+0x68/0xf0
5160 18:45:34.131411 # [ 41.123167] ? do_syscall_64+0x30/0x40
5161 18:45:34.137060 # [ 41.127351] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5162 18:45:34.165159 # [ 41.133189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5163 18:45:34.168641 # [ 41.165830] CR2: 00007fb8de137000
5164 18:45:34.179037 # [ 41.169519] ---[ end trace 9424be860f81b6[ 48.152511] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5165 18:45:34.185275 [ 48.164231] lkdtm: attempting bad refcount_dec() below zero
5166 18:45:34.190312 [ 48.170457] ------------[ cut here ]------------
5167 18:45:34.197115 [ 48.175650] refcount_t: decrement hit 0; leaking memory.
5168 18:45:34.206102 [ 48.181644] WARNING: CPU: 3 PID: 2134 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5169 18:45:34.206662 ef ]---
5170 18:45:34.211803 # [ 41.174665] RIP: 0010:lkdtm_BUG+0x5/0x10
5171 18:45:34.238749 # [ 41[ 48.191082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5172 18:45:34.247526 [ 48.223718] CPU: 3 PID: 2134 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5173 18:45:34.253854 [ 48.232404] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5174 18:45:34.259882 [ 48.239214] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5175 18:45:34.286713 .179042] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 48.245053] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5176 18:45:34.292973 [ 48.272256] RSP: 0018:ffff9c92c29c7e48 EFLAGS: 00010286
5177 18:45:34.307379 8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f[ 48.278099] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5178 18:45:34.315281 [ 48.292290] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5179 18:45:34.323132 [ 48.300275] RBP: ffffffffb8eb210b R08: 0000000000000000 R09: 0000000000000000
5180 18:45:34.331185 [ 48.308285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5181 18:45:34.346153 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 48.316284] R13: ffff9c92c29c7f10 R14: ffff9c92c29c7f10 R15: ffff8a1743ed3000
5182 18:45:34.354647 [ 48.330464] FS: 00007f7b2aba5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5183 18:45:34.360515 [ 48.339525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5184 18:45:34.368477 [ 48.345944] CR2: 00007f7b2a9ae000 CR3: 0000000103cf8006 CR4: 00000000003706e0
5185 18:45:34.371368 [ 48.353916] Call Trace:
5186 18:45:34.376605 [ 48.356648] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5187 18:45:34.381792 [ 48.362031] direct_entry.cold+0x2c/0x38
5188 18:45:34.385720 [ 48.366436] full_proxy_write+0x53/0x80
5189 18:45:34.389227 [ 48.370744] vfs_write+0xe7/0x3a0
5190 18:45:34.392642 [ 48.374468] ksys_write+0x68/0xf0
5191 18:45:34.397125 [ 48.378186] do_syscall_64+0x30/0x40
5192 18:45:34.398776 3 05 00 39 92 02
5193 18:45:34.409041 # [ 41.200026] RSP: 0018:ffff9c92c1317e60 EF[ 48.382186] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5194 18:45:34.413170 [ 48.394037] RIP: 0033:0x7f7b2aabb833
5195 18:45:34.433786 [ 48.398028] 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
5196 18:45:34.442886 [ 48.419014] RSP: 002b:00007ffdba5bf088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5197 18:45:34.450258 [ 48.427473] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b2aabb833
5198 18:45:34.458175 [ 48.435445] RDX: 0000000000000016 RSI: 00007f7b2a9ae000 RDI: 0000000000000001
5199 18:45:34.466116 [ 48.443417] RBP: 00007f7b2a9ae000 R08: 00007f7b2a9ad010 R09: 0000000000000000
5200 18:45:34.475779 [ 48.451389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5201 18:45:34.482721 [ 48.459361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5202 18:45:34.485530 [ 48.467337] irq event stamp: 0
5203 18:45:34.487142 LAGS: 00010286
5204 18:45:34.499057 # [ 41.205850] RAX: ffffffffb7ce4d50 RBX: 0000[ 48.470769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5205 18:45:34.508155 [ 48.483982] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5206 18:45:34.511740 000000000001 RCX: 0000000000000000
5207 18:45:34.523136 # [ 41.213819] RDX: 000000[ 48.493141] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5208 18:45:34.530244 [ 48.508493] softirqs last disabled at (0): [<0000000000000000>] 0x0
5209 18:45:34.536533 [ 48.515494] ---[ end trace 9424be860f81b6fb ]---
5210 18:45:34.541552 0000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
5211 18:45:34.546625 # [ 41[ 48.520651] lkdtm: Negative detected: saturated
5212 18:45:34.554418 .221787] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
5213 18:45:34.562161 # [ 41.229756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5214 18:45:34.570499 # [ 41.237725] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
5215 18:45:34.579812 # [ 41.245695] FS: 00007fb8de108580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
5216 18:45:34.586708 # [ 41.254735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5217 18:45:34.593983 # [ 41.261158] CR2: 00007fb8de137000 CR3: 0000000104f8a006 CR4: 00000000003706e0
5218 18:45:34.598721 # EXEC_USERSPACE: saw 'call trace:': ok
5219 18:45:34.602444 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5220 18:45:34.606250 # selftests: lkdtm: EXEC_NULL.sh
5221 18:45:34.607424 # Killed
5222 18:45:34.613126 # [ 41.373444] lkdtm: Performing direct entry EXEC_NULL
5223 18:45:34.619337 # [ 41.380381] lkdtm: attempting ok execution at ffffffffb7ce5120
5224 18:45:34.625707 # [ 41.386945] lkdtm: attempting bad execution at 0000000000000000
5225 18:45:34.633869 # [ 41.393619] BUG: kernel NULL pointer dereference, address: 0000000000000000
5226 18:45:34.640732 # [ 41.401410] #PF: supervisor instruction fetch in kernel mode
5227 18:45:34.646411 # [ 41.407731] #PF: error_code(0x0010) - not-present page
5228 18:45:34.649297 # [ 41.413467] PGD 0 P4D 0
5229 18:45:34.654074 # [ 41.416291] Oops: 0010 [#11] SMP PTI
5230 18:45:34.663045 # [ 41.420278] CPU: 2 PID: 1761 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5231 18:45:34.669884 # [ 41.428947] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5232 18:45:34.673182 # [ 41.435752] RIP: 0010:0x0
5233 18:45:34.680268 # [ 41.438672] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5234 18:45:34.691283 # [ 41.446349] RSP: 0018:ffff[ 48.665349] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5235 18:45:34.695186 9c92c23bfe48 EFLAGS: 00010246
5236 18:45:34.704641 # [ 41.452182] RAX: 00000000000[ 48.676260] lkdtm: attempting bad refcount_dec_and_test() below zero
5237 18:45:34.709519 00033 RBX: 0000000000000000 RCX: 0000000000000000
5238 18:45:34.715404 # [ 41.4601[ 48.689567] ------------[ cut here ]------------
5239 18:45:34.728101 49] RDX: 0000000000000000 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad[ 48.700961] refcount_t: underflow; use-after-free.
5240 18:45:34.728206 1bf70
5241 18:45:34.743065 # [ 41.468117] RBP: 0000000000000000 R08: 0000000000000[ 48.712551] WARNING: CPU: 0 PID: 2169 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5242 18:45:34.747419 000 R09: 0000000000000000
5243 18:45:34.775419 # [ 41.476086] R10: 00000000ffffe00[ 48.728208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5244 18:45:34.780132 0 R11: 3fffffffffffffff R12: 000000000000000a
5245 18:45:34.790617 # [ 41.484055] [ 48.760851] CPU: 0 PID: 2169 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5246 18:45:34.804282 R13: ffff9c92c23bff10 R14: ffff9c92c23bff10 R15: ffff8a17426dc00[ 48.775735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5247 18:45:34.804394 0
5248 18:45:34.815377 # [ 41.492024] FS: 00007f5ee12c4580(0000) GS:ffff8a17bad00[ 48.788767] RIP: 0010:refcount_warn_saturate+0xba/0x110
5249 18:45:34.818837 000(0000) knlGS:0000000000000000
5250 18:45:34.842938 # [ 41.501061] CS: 0010 DS:[ 48.800838] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5251 18:45:34.846620 0000 ES: 0000 CR0: 0000000080050033
5252 18:45:34.855182 # [ 41.507477] CR2: ffff[ 48.828066] RSP: 0018:ffff9c92c2a37e40 EFLAGS: 00010286
5253 18:45:34.860418 ffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0
5254 18:45:34.869723 # [ [ 48.840110] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5255 18:45:34.871470 41.515435] Call Trace:
5256 18:45:34.883423 # [ 41.518163] execute_location+0x45/[ 48.854332] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
5257 18:45:34.884006 0x56
5258 18:45:34.888129 # [ 41.522445] direct_entry.cold+0x2c/0x38
5259 18:45:34.897540 # [ 41.52[ 48.868501] RBP: ffffffffb8eb1d60 R08: 0000000000000000 R09: 0000000000000000
5260 18:45:34.901478 6826] full_proxy_write+0x53/0x80
5261 18:45:34.911767 # [ 41.531109] vfs_write+0[ 48.882727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5262 18:45:34.912462 xe7/0x3a0
5263 18:45:34.917000 # [ 41.541018] ksys_write+0x68/0xf0
5264 18:45:34.926101 # [ 41.5447[ 48.896917] R13: ffff9c92c2a37f10 R14: ffff9c92c2a37f10 R15: ffff8a1743e0c000
5265 18:45:34.929236 17] do_syscall_64+0x30/0x40
5266 18:45:34.941440 # [ 41.548705] entry_SYSCALL_64[ 48.911083] FS: 00007f6b4d5a2580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
5267 18:45:34.944798 _after_hwframe+0x61/0xc6
5268 18:45:34.953981 # [ 41.554343] RIP: 0033:0x7f5ee11da[ 48.926346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5269 18:45:34.954550 833
5270 18:45:34.967837 # [ 41.558330] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 [ 48.938983] CR2: 00007f6b4d3ab000 CR3: 0000000104f7c004 CR4: 00000000003706f0
5271 18:45:34.977086 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[ 48.953168] Call Trace:
5272 18:45:34.988743 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 [ 48.962141] __refcount_sub_and_test.constprop.0+0x3c/0x50
5273 18:45:34.993162 00 48 83 ec 28 48 89 54 24 18
5274 18:45:35.002433 # [ 41.579314] RSP: 002b:00007f[ 48.974450] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5275 18:45:35.006894 fd646a0438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5276 18:45:35.012036 # [ 41[ 48.986931] direct_entry.cold+0x2c/0x38
5277 18:45:35.022940 .587761] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f[ 48.997521] full_proxy_write+0x53/0x80
5278 18:45:35.023559 5ee11da833
5279 18:45:35.032791 # [ 41.595738] RDX: 000000000000000a RSI: 00007f5e[ 49.008039] vfs_write+0xe7/0x3a0
5280 18:45:35.035637 e10cd000 RDI: 0000000000000001
5281 18:45:35.043597 # [ 41.603727] RBP: 00007f5ee1[ 49.017941] ksys_write+0x68/0xf0
5282 18:45:35.047554 0cd000 R08: 00007f5ee10cc010 R09: 0000000000000000
5283 18:45:35.052774 # [ 41.611[ 49.027896] do_syscall_64+0x30/0x40
5284 18:45:35.064281 717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000[ 49.038085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5285 18:45:35.065495 000001
5286 18:45:35.075043 # [ 41.619708] R13: 0000000000000001 R14: 000000000002[ 49.049970] RIP: 0033:0x7f6b4d4b8833
5287 18:45:35.078934 0000 R15: 0000000000020000
5288 18:45:35.103345 # [ 41.627684] Modules linked in: [ 49.060150] 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
5289 18:45:35.117954 fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[ 49.087335] RSP: 002b:00007fff438bd118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5290 18:45:35.131294 _triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_c[ 49.102039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6b4d4b8833
5291 18:45:35.145072 hardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pk[ 49.116218] RDX: 000000000000001f RSI: 00007f6b4d3ab000 RDI: 0000000000000001
5292 18:45:35.150045 g_temp_thermal cros_ec_dev cros_usbpd_notify
5293 18:45:35.159360 # [ 41.660316] C[ 49.130413] RBP: 00007f6b4d3ab000 R08: 00007f6b4d3aa010 R09: 0000000000000000
5294 18:45:35.162241 R2: 0000000000000000
5295 18:45:35.173769 # [ 41.664014] ---[ end trace 9424be860f[ 49.144596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5296 18:45:35.175300 81b6f0 ]---
5297 18:45:35.179874 # [ 41.669160] RIP: 0010:lkdtm_BUG+0x5/0x10
5298 18:45:35.189916 # [ [ 49.158793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5299 18:45:35.198287 41.673536] Code: 89 ff e8 de 60 a3 ff 48 c7 c0 ea ff ff ff eb [ 49.172982] irq event stamp: 0
5300 18:45:35.211096 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c[ 49.182593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5301 18:45:35.226489 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 49.195837] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5302 18:45:35.228830 00 83 05 00 39 92 02
5303 18:45:35.241132 # [ 41.694520] RSP: 0018:ffff9c92c1317e6[ 49.211180] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5304 18:45:35.243950 0 EFLAGS: 00010286
5305 18:45:35.254588 # [ 41.700344] RAX: ffffffffb7ce4d50 RBX: [ 49.226541] softirqs last disabled at (0): [<0000000000000000>] 0x0
5306 18:45:35.258675 0000000000000001 RCX: 0000000000000000
5307 18:45:35.266020 # [ 41.708312] RDX: 00[ 49.239739] ---[ end trace 9424be860f81b6fc ]---
5308 18:45:35.271946 00000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
5309 18:45:35.277439 # [ [ 49.251128] lkdtm: Negative detected: saturated
5310 18:45:35.285261 41.716280] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
5311 18:45:35.293906 # [ 41.724249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5312 18:45:35.301594 # [ 41.732217] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
5313 18:45:35.311147 # [ 41.740185] FS: 00007f5ee12c4580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
5314 18:45:35.317422 # [ 41.749224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5315 18:45:35.325476 # [ 41.755640] CR2: ffffffffffffffd6 CR3: 00000001055b6003 CR4: 00000000003706e0
5316 18:45:35.335480 # [ 41.763610] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5317 18:45:35.344575 # [ 41.773523] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1761, name: cat
5318 18:45:35.349118 # [ 41.781978] INFO: lockdep is turned off.
5319 18:45:35.352876 # [ 41.786353] irq event stamp: 0
5320 18:45:35.360111 # [ 41.789758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5321 18:45:35.369705 # [ 41.796757] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5322 18:45:35.378385 # [ 41.805883] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5323 18:45:35.385717 # [ 41.815016] softirqs last disabled at (0): [<0000000000000000>] 0x0
5324 18:45:35.394604 # [ 41.822015] CPU: 2 PID: 1761 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5325 18:45:35.401329 # [ 41.830665] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5326 18:45:35.404312 # [ 41.837486] Call Trace:
5327 18:45:35.408958 # [ 41.840214] dump_stack+0x77/0x9b
5328 18:45:35.413195 # [ 41.843913] ___might_sleep.cold+0xa6/0xb6
5329 18:45:35.416985 # [ 41.848487] exit_signals+0x1c/0x2e0
5330 18:45:35.420507 # [ 41.852476] do_exit+0xc2/0xaf0
5331 18:45:35.425375 # [ 41.855980] ? ksys_write+0x68/0xf0
5332 18:45:35.429102 # [ 41.859872] make_task_dead+0x2f/0x30
5333 18:45:35.435081 # [ 41.863949] rewind_stack_and_make_dead+0x17/0x20
5334 18:45:35.438810 # [ 41.869200] RIP: 0033:0x7f5ee11da833
5335 18:45:35.446738 # [ [ 49.421050] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5336 18:45:35.454583 [ 49.431753] lkdtm: attempting bad refcount_sub_and_test() below zero
5337 18:45:35.464802 41.873188] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 49.438878] ------------[ cut here ]------------
5338 18:45:35.469973 [ 49.450235] refcount_t: underflow; use-after-free.
5339 18:45:35.486623 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 49.455598] WARNING: CPU: 3 PID: 2204 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5340 18:45:35.513219 [ 49.471231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5341 18:45:35.527602 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 49.497696] CPU: 3 PID: 2204 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5342 18:45:35.534366 [ 49.512551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5343 18:45:35.536068 ec 28 48 89 54 24 18
5344 18:45:35.546183 # [ 41.894170] RSP: 002b:00007ffd646a043[ 49.519386] RIP: 0010:refcount_warn_saturate+0xba/0x110
5345 18:45:35.567793 [ 49.531434] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5346 18:45:35.573372 [ 49.552422] RSP: 0018:ffff9c92c2aafe40 EFLAGS: 00010286
5347 18:45:35.580905 [ 49.558261] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5348 18:45:35.588876 [ 49.566234] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5349 18:45:35.596663 [ 49.574209] RBP: ffffffffb8eb1d80 R08: 0000000000000000 R09: 0000000000000000
5350 18:45:35.605578 [ 49.582182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5351 18:45:35.613119 [ 49.590156] R13: ffff9c92c2aaff10 R14: ffff9c92c2aaff10 R15: ffff8a174541e000
5352 18:45:35.621986 [ 49.598131] FS: 00007f4733600580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5353 18:45:35.628114 [ 49.607173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5354 18:45:35.636236 [ 49.613593] CR2: 00007f4733409000 CR3: 000000010541c004 CR4: 00000000003706e0
5355 18:45:35.639541 [ 49.621566] Call Trace:
5356 18:45:35.646417 [ 49.624298] __refcount_sub_and_test.constprop.0+0x3c/0x50
5357 18:45:35.649637 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5358 18:45:35.657249 # [ 41.902626] [ 49.630454] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5359 18:45:35.661915 [ 49.642891] direct_entry.cold+0x2c/0x38
5360 18:45:35.667645 [ 49.647306] full_proxy_write+0x53/0x80
5361 18:45:35.669851 [ 49.651625] vfs_write+0xe7/0x3a0
5362 18:45:35.680243 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5ee11da83[ 49.655332] ksys_write+0x68/0xf0
5363 18:45:35.684168 [ 49.665244] do_syscall_64+0x30/0x40
5364 18:45:35.690317 [ 49.669269] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5365 18:45:35.694289 [ 49.674944] RIP: 0033:0x7f4733516833
5366 18:45:35.714469 [ 49.678936] 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
5367 18:45:35.723878 [ 49.699925] RSP: 002b:00007ffdb42e5478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5368 18:45:35.731502 [ 49.708410] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4733516833
5369 18:45:35.739196 [ 49.716385] RDX: 000000000000001f RSI: 00007f4733409000 RDI: 0000000000000001
5370 18:45:35.747235 [ 49.724360] RBP: 00007f4733409000 R08: 00007f4733408010 R09: 0000000000000000
5371 18:45:35.748102 3
5372 18:45:35.761168 # [ 41.910594] RDX: 000000000000000a RSI: 00007f5ee10cd000 [ 49.732335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5373 18:45:35.763763 RDI: 0000000000000001
5374 18:45:35.775768 # [ 41.918562] RBP: 00007f5ee10cd000 R0[ 49.746525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5375 18:45:35.779254 [ 49.760739] irq event stamp: 0
5376 18:45:35.783639 8: 00007f5ee10cc010 R09: 0000000000000000
5377 18:45:35.792093 # [ 41.926533] R10:[ 49.764149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5378 18:45:35.798842 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5379 18:45:35.809438 #[ 49.777363] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5380 18:45:35.816844 [ 49.792716] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5381 18:45:35.823767 [ 49.801855] softirqs last disabled at (0): [<0000000000000000>] 0x0
5382 18:45:35.829080 [ 49.808855] ---[ end trace 9424be860f81b6fd ]---
5383 18:45:35.835374 [ 49.814012] lkdtm: Negative detected: saturated
5384 18:45:35.842115 [ 41.934502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5385 18:45:35.846187 # EXEC_NULL: saw 'call trace:': ok
5386 18:45:35.850645 ok 36 selftests: lkdtm: EXEC_NULL.sh
5387 18:45:35.853410 # selftests: lkdtm: ACCESS_USERSPACE.sh
5388 18:45:35.854652 # Killed
5389 18:45:35.861970 # [ 42.075446] lkdtm: Performing direct entry ACCESS_USERSPACE
5390 18:45:35.867840 # [ 42.085656] lkdtm: attempting bad read at 00007fbca1c59000
5391 18:45:35.875406 # [ 42.091800] BUG: unable to handle page fault for address: 00007fbca1c59000
5392 18:45:35.880407 # [ 42.099486] #PF: supervisor read access in kernel mode
5393 18:45:35.887679 # [ 42.105223] #PF: error_code(0x0001) - permissions violation
5394 18:45:35.897551 # [ 42.111447] PGD 8000000104049067 P4D 8000000104049067 PUD 10548a067 PMD 1027b9067 PTE 108597067
5395 18:45:35.902225 # [ 42.127386] Oops: 0001 [#12] SMP PTI
5396 18:45:35.910773 # [ 42.131377] CPU: 2 PID: 1796 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5397 18:45:35.917115 # [ 42.140027] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5398 18:45:35.923125 # [ 42.146835] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5399 18:45:35.944995 # [ 42.159273] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f eb b8 e8 3e 96 fd ff 48 c7 c7 d0 2f eb b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f eb
5400 18:45:35.951330 # [ 42.180261] RSP: 0018:ffff9c92c245fe48 EFLAGS: 00010246
5401 18:45:35.959187 # [ 42.192307] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5402 18:45:35.971638 # [ 42.200275] RDX: 0000000000000000 RSI: ffff8a17bad1bf7[ 49.947938] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5403 18:45:35.979059 [ 49.956017] lkdtm: attempting safe refcount_inc_not_zero() from zero
5404 18:45:35.982499 [ 49.963160] lkdtm: Good: zero detected
5405 18:45:35.988332 [ 49.967376] lkdtm: Correctly stayed at zero
5406 18:45:35.993564 [ 49.972070] lkdtm: attempting bad refcount_inc() from zero
5407 18:45:35.998443 [ 49.978212] ------------[ cut here ]------------
5408 18:45:36.004676 [ 49.983375] refcount_t: addition on 0; use-after-free.
5409 18:45:36.013323 [ 49.989128] WARNING: CPU: 3 PID: 2236 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5410 18:45:36.040782 [ 49.998566] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5411 18:45:36.042357 0 RDI: ffffffffb8eb2fd0
5412 18:45:36.054858 # [ 42.208245] RBP: 00007fbca1c59000 [ 50.025029] CPU: 3 PID: 2236 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5413 18:45:36.059985 R08: 0000000000000000 R09: 0000000000000000
5414 18:45:36.068196 # [ 42.216213] R1[ 50.039892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5415 18:45:36.073561 [ 50.052917] RIP: 0010:refcount_warn_saturate+0x74/0x110
5416 18:45:36.094759 [ 50.058784] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4
5417 18:45:36.100889 [ 50.079774] RSP: 0018:ffff9c92c2b37e48 EFLAGS: 00010286
5418 18:45:36.108790 [ 50.085643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5419 18:45:36.117055 [ 50.093619] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5420 18:45:36.124759 [ 50.101591] RBP: ffffffffb8eb2121 R08: 0000000000000000 R09: 0000000000000000
5421 18:45:36.133125 [ 50.109565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5422 18:45:36.140222 [ 50.117540] R13: ffff9c92c2b37f10 R14: ffff9c92c2b37f10 R15: ffff8a17457ee000
5423 18:45:36.149577 [ 50.125515] FS: 00007f9239ea9580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5424 18:45:36.156725 [ 50.134558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5425 18:45:36.164111 [ 50.140978] CR2: 00007f9239cb2000 CR3: 0000000105628004 CR4: 00000000003706e0
5426 18:45:36.166736 [ 50.148952] Call Trace:
5427 18:45:36.171662 [ 50.151686] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5428 18:45:36.175803 [ 50.156682] direct_entry.cold+0x2c/0x38
5429 18:45:36.180458 [ 50.161094] full_proxy_write+0x53/0x80
5430 18:45:36.186717 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5431 18:45:36.190344 [ 50.165404] vfs_write+0xe7/0x3a0
5432 18:45:36.194417 [ 50.175319] ksys_write+0x68/0xf0
5433 18:45:36.199259 [ 50.179052] do_syscall_64+0x30/0x40
5434 18:45:36.205639 [ 50.183077] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5435 18:45:36.207747 [ 50.188751] RIP: 0033:0x7f9239dbf833
5436 18:45:36.228999 [ 50.192742] 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
5437 18:45:36.237513 [ 50.213731] RSP: 002b:00007ffc086550d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5438 18:45:36.246194 [ 50.222217] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9239dbf833
5439 18:45:36.253474 [ 50.230214] RDX: 0000000000000012 RSI: 00007f9239cb2000 RDI: 0000000000000001
5440 18:45:36.262837 [ 50.238189] RBP: 00007f9239cb2000 R08: 00007f9239cb1010 R09: 0000000000000000
5441 18:45:36.268851 [ 50.246164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5442 18:45:36.276661 [ 50.254136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5443 18:45:36.280584 [ 50.262130] irq event stamp: 0
5444 18:45:36.280832
5445 18:45:36.293815 # [ 42.224182] R13: ffff9c92c245ff10 R14: ffff9c92c245ff10 R1[ 50.265547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5446 18:45:36.303992 [ 50.278758] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5447 18:45:36.312403 [ 50.287901] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5448 18:45:36.318678 [ 50.297064] softirqs last disabled at (0): [<0000000000000000>] 0x0
5449 18:45:36.321087 5: ffff8a174576e000
5450 18:45:36.330190 # [ 42.232152] FS: 00007fbca1c2a580(0000[ 50.304069] ---[ end trace 9424be860f81b6fe ]---
5451 18:45:36.334680 ) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
5452 18:45:36.341690 # [ 42.241[ 50.315442] lkdtm: Zero detected: saturated
5453 18:45:36.346851 202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5454 18:45:36.355533 # [ 42.247618] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4: 00000000003706e0
5455 18:45:36.358569 # [ 42.255588] Call Trace:
5456 18:45:36.362504 # [ 42.258316] direct_entry.cold+0x2c/0x38
5457 18:45:36.367208 # [ 42.262694] full_proxy_write+0x53/0x80
5458 18:45:36.370554 # [ 42.266989] vfs_write+0xe7/0x3a0
5459 18:45:36.374967 # [ 42.270718] ksys_write+0x68/0xf0
5460 18:45:36.378363 # [ 42.274408] do_syscall_64+0x30/0x40
5461 18:45:36.384640 # [ 42.278398] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5462 18:45:36.388742 # [ 42.284038] RIP: 0033:0x7fbca1b40833
5463 18:45:36.409849 # [ 42.288026] 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
5464 18:45:36.419086 # [ 42.309010] RSP: 002b:00007ffe70a1f388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5465 18:45:36.426867 # [ 42.317458] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbca1b40833
5466 18:45:36.434404 # [ 42.325427] RDX: 0000000000000011 RSI: 00007fbca1a33000 RDI: 0000000000000001
5467 18:45:36.443177 # [ 42.333397] RBP: 00007fbca1a33000 R08: 00007fbca1a32010 R09: 0000000000000000
5468 18:45:36.451235 # [ 42.341366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5469 18:45:36.459739 # [ 42.349335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5470 18:45:36.465340 [ 50.440689] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5471 18:45:36.478922 # [ 42.357310] Modules linked in: fuse ip_tables cros_ec_senso[ 50.451075] lkdtm: attempting safe refcount_add_not_zero() from zero
5472 18:45:36.489603 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [ 50.464413] lkdtm: Good: zero detected
5473 18:45:36.500435 industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros[ 50.474818] lkdtm: Correctly stayed at zero
5474 18:45:36.512842 _ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev c[ 50.485706] lkdtm: attempting bad refcount_add() from zero
5475 18:45:36.515680 ros_usbpd_notify
5476 18:45:36.518365 # [ 42.383771] CR2: 00007fbca1c59000
5477 18:45:36.523916 # [ [ 50.498050] ------------[ cut here ]------------
5478 18:45:36.529247 42.393680] ---[ end trace 9424be860f81b6f1 ]---
5479 18:45:36.537048 # [ 42.398848[ 50.509451] refcount_t: addition on 0; use-after-free.
5480 18:45:36.539533 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5481 18:45:36.551912 # [ 42.403224] Code: 89 ff e8 [ 50.521435] WARNING: CPU: 0 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5482 18:45:36.584917 de 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[ 50.537077] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5483 18:45:36.599474 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 50.569751] CPU: 0 PID: 2268 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5484 18:45:36.605167 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 39 92 02
5485 18:45:36.612014 # [ [ 50.584614] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5486 18:45:36.618098 42.424206] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
5487 18:45:36.624820 # [ 42[ 50.597640] RIP: 0010:refcount_warn_saturate+0x74/0x110
5488 18:45:36.652454 .430040] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 000000[ 50.609719] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4
5489 18:45:36.653158 0000000000
5490 18:45:36.663806 # [ 42.438010] RDX: 0000000000000000 RSI: ffff8a17[ 50.636904] RSP: 0018:ffff9c92c2affe48 EFLAGS: 00010286
5491 18:45:36.666662 bac9bf70 RDI: ffffffffb8ad1110
5492 18:45:36.678214 # [ 42.445979] RBP: ffffffffb8[ 50.648989] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5493 18:45:36.683643 f0d628 R08: 0000000000000001 R09: 0000000000000001
5494 18:45:36.692022 # [ 42.453[ 50.663166] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
5495 18:45:36.707049 950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 50.677397] RBP: ffffffffb8eb2133 R08: 0000000000000000 R09: 0000000000000000
5496 18:45:36.707674 000004
5497 18:45:36.720614 # [ 42.461919] R13: ffff9c92c1317f10 R14: ffff9c92c131[ 50.691537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5498 18:45:36.723046 7f10 R15: ffff8a1740fef000
5499 18:45:36.734792 # [ 42.469890] FS: 00007fbca1c2a5[ 50.705760] R13: ffff9c92c2afff10 R14: ffff9c92c2afff10 R15: ffff8a1745580000
5500 18:45:36.740353 80(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
5501 18:45:36.750204 # [ [ 50.719909] FS: 00007f247dbda580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
5502 18:45:36.756881 42.478928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5503 18:45:36.762611 #[ 50.735238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5504 18:45:36.777697 [ 42.485344] CR2: 00007fbca1c59000 CR3: 00000001055b6006 CR4:[ 50.747802] CR2: 00007f247d9e3000 CR3: 0000000103ea2006 CR4: 00000000003706f0
5505 18:45:36.778785 00000000003706e0
5506 18:45:36.783463 # ACCESS_USERSPACE: saw 'call trace:': ok
5507 18:45:36.786329 ok[ 50.762033] Call Trace:
5508 18:45:36.790148 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5509 18:45:36.796933 # selftests: lkdtm: A[ 50.770938] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5510 18:45:36.798416 CCESS_NULL.sh
5511 18:45:36.800414 # Killed
5512 18:45:36.807799 # [ 42.596814] lkdtm: Performing dire[ 50.782161] direct_entry.cold+0x2c/0x38
5513 18:45:36.809441 ct entry ACCESS_NULL
5514 18:45:36.818309 # [ 42.604806] lkdtm: attempting bad rea[ 50.792715] full_proxy_write+0x53/0x80
5515 18:45:36.821150 d at 0000000000000000
5516 18:45:36.827921 # [ 42.617211] BUG: kernel NULL pointer[ 50.803276] vfs_write+0xe7/0x3a0
5517 18:45:36.832406 dereference, address: 0000000000000000
5518 18:45:36.838146 # [ 42.631131] #PF: s[ 50.813176] ksys_write+0x68/0xf0
5519 18:45:36.841717 upervisor read access in kernel mode
5520 18:45:36.848221 # [ 42.636866] #PF: erro[ 50.823094] do_syscall_64+0x30/0x40
5521 18:45:36.851145 r_code(0x0000) - not-present page
5522 18:45:36.861309 # [ 42.642603] PGD 0 P4D 0 [ 50.833292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5523 18:45:36.861405
5524 18:45:36.864749 # [ 42.645428] Oops: 0000 [#13] SMP PTI
5525 18:45:36.869866 # [ 42.649407] CP[ 50.845196] RIP: 0033:0x7f247daf0833
5526 18:45:36.898243 U: 0 PID: 1831 Comm: cat Tainted: G D W 5.10.169-ci[ 50.855363] 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
5527 18:45:36.898388 p26 #1
5528 18:45:36.912186 # [ 42.658046] Hardware name: Google Rammus/Rammus, BI[ 50.882574] RSP: 002b:00007fffde1cb888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5529 18:45:36.914804 OS 09/04/2020
5530 18:45:36.926028 # [ 42.664852] RIP: 0010:lkdtm_ACCESS_NULL+0x1[ 50.897245] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f247daf0833
5531 18:45:36.929103 4/0x53
5532 18:45:36.940459 # [ 42.670107] Code: e2 95 fd ff be 00 10 00 00 48 89 [ 50.911424] RDX: 0000000000000012 RSI: 00007f247d9e3000 RDI: 0000000000000001
5533 18:45:36.954992 ef e8 7a c4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c[ 50.925630] RBP: 00007f247d9e3000 R08: 00007f247d9e2010 R09: 0000000000000000
5534 18:45:36.969119 7 a8 2f eb b8 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 [ 50.939824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5535 18:45:36.971872 de c0 48 c7 c7 d0 2f eb b8 48 01
5536 18:45:36.983193 # [ 42.691088] RSP: 0018:fff[ 50.953997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5537 18:45:36.986063 f9c92c24d7e58 EFLAGS: 00010246
5538 18:45:36.992762 # [ 42.696922] RAX: 0000000000[ 50.968232] irq event stamp: 0
5539 18:45:36.998966 00002e RBX: 0000000000000027 RCX: 0000000000000000
5540 18:45:37.006748 # [ 42.704[ 50.977870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5541 18:45:37.021219 890] RDX: 0000000000000000 RSI: ffff8a17bac1bf70 RDI: ffff8a17ba[ 50.991091] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5542 18:45:37.023476 c1bf70
5543 18:45:37.037076 # [ 42.712858] RBP: ffffffffb8eb2099 R08: 000000000000[ 51.006470] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5544 18:45:37.039409 0000 R09: 0000000000000000
5545 18:45:37.049830 # [ 42.720826] R10: 00000000ffffe0[ 51.021808] softirqs last disabled at (0): [<0000000000000000>] 0x0
5546 18:45:37.055497 00 R11: 3fffffffffffffff R12: 000000000000000c
5547 18:45:37.061151 # [ 42.728796][ 51.035064] ---[ end trace 9424be860f81b6ff ]---
5548 18:45:37.065525 [ 51.046419] lkdtm: Zero detected: saturated
5549 18:45:37.072127 R13: ffff9c92c24d7f10 R14: ffff9c92c24d7f10 R15: ffff8a1743383000
5550 18:45:37.084155 # [ 42.736758] FS: 00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
5551 18:45:37.088353 # [ 42.745796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5552 18:45:37.096792 # [ 42.752203] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0
5553 18:45:37.099130 # [ 42.760170] Call Trace:
5554 18:45:37.104186 # [ 42.762897] direct_entry.cold+0x2c/0x38
5555 18:45:37.109957 # [ 42.767281] full_proxy_write+0x53/0x80
5556 18:45:37.112150 # [ 42.771568] vfs_write+0xe7/0x3a0
5557 18:45:37.116701 # [ 42.775272] ksys_write+0x68/0xf0
5558 18:45:37.120031 # [ 42.778971] do_syscall_64+0x30/0x40
5559 18:45:37.126665 # [ 42.782967] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5560 18:45:37.130743 # [ 42.788606] RIP: 0033:0x7f78adf7a833
5561 18:45:37.151383 # [ 42.792594] 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
5562 18:45:37.160378 # [ 42.813568] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5563 18:45:37.168170 # [ 42.822024] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833
5564 18:45:37.176746 # [ 42.829992] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001
5565 18:45:37.192072 # [ 42.837960] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 00000000000[ 51.164506] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5566 18:45:37.197312 [ 51.176029] lkdtm: attempting bad refcount_inc() from saturated
5567 18:45:37.197951 00000
5568 18:45:37.208504 # [ 42.845929] R10: fffffffffffffbc5 R11: 0000000000000[ 51.182652] ------------[ cut here ]------------
5569 18:45:37.211796 246 R12: 0000000000000001
5570 18:45:37.220258 # [ 42.853896] R13: 000000000000000[ 51.194020] refcount_t: saturated; leaking memory.
5571 18:45:37.224853 1 R14: 0000000000020000 R15: 0000000000020000
5572 18:45:37.235713 # [ 42.861870] [ 51.205596] WARNING: CPU: 3 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5573 18:45:37.262838 [ 51.221231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5574 18:45:37.277483 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[ 51.247691] CPU: 3 PID: 2303 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5575 18:45:37.284384 [ 51.262579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5576 18:45:37.296846 s_core industrialio_triggered_buffer kfifo_buf industrialio cros[ 51.269404] RIP: 0010:refcount_warn_saturate+0x51/0x110
5577 18:45:37.317590 [ 51.281443] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
5578 18:45:37.322916 [ 51.302460] RSP: 0018:ffff9c92c2c47e48 EFLAGS: 00010286
5579 18:45:37.331216 [ 51.308299] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5580 18:45:37.339272 [ 51.316273] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5581 18:45:37.347745 [ 51.324247] RBP: ffffffffb8eb2145 R08: 0000000000000000 R09: 0000000000000000
5582 18:45:37.354660 [ 51.332218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5583 18:45:37.362691 [ 51.340192] R13: ffff9c92c2c47f10 R14: ffff9c92c2c47f10 R15: ffff8a1740fe2000
5584 18:45:37.372105 [ 51.348164] FS: 00007f56dcac5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5585 18:45:37.378412 [ 51.357207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5586 18:45:37.386806 [ 51.363625] CR2: 00007f56dc8ce000 CR3: 0000000103f10002 CR4: 00000000003706e0
5587 18:45:37.388949 [ 51.371599] Call Trace:
5588 18:45:37.394981 [ 51.374332] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5589 18:45:37.399345 [ 51.379812] direct_entry.cold+0x2c/0x38
5590 18:45:37.403357 [ 51.384224] full_proxy_write+0x53/0x80
5591 18:45:37.406898 [ 51.388541] vfs_write+0xe7/0x3a0
5592 18:45:37.410704 [ 51.392272] ksys_write+0x68/0xf0
5593 18:45:37.414806 [ 51.395992] do_syscall_64+0x30/0x40
5594 18:45:37.420539 [ 51.400017] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5595 18:45:37.425089 [ 51.405662] RIP: 0033:0x7f56dc9db833
5596 18:45:37.445686 [ 51.409684] 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
5597 18:45:37.453989 [ 51.430672] RSP: 002b:00007fff745cea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5598 18:45:37.462139 [ 51.439162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f56dc9db833
5599 18:45:37.470376 [ 51.447137] RDX: 0000000000000017 RSI: 00007f56dc8ce000 RDI: 0000000000000001
5600 18:45:37.477868 [ 51.455108] RBP: 00007f56dc8ce000 R08: 00007f56dc8cd010 R09: 0000000000000000
5601 18:45:37.486621 [ 51.463083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5602 18:45:37.494572 [ 51.471055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5603 18:45:37.503838 _ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_[ 51.479034] irq event stamp: 0
5604 18:45:37.510075 ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5605 18:45:37.516936 [ 51.488655] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5606 18:45:37.526094 [ 51.501878] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5607 18:45:37.526914
5608 18:45:37.530691 # [ 42.888309] CR2: 0000000000000000
5609 18:45:37.541467 # [ 42.892007] ---[ e[ 51.511046] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5610 18:45:37.548337 [ 51.526390] softirqs last disabled at (0): [<0000000000000000>] 0x0
5611 18:45:37.553592 [ 51.533392] ---[ end trace 9424be860f81b700 ]---
5612 18:45:37.559443 [ 51.538550] lkdtm: Saturation detected: still saturated
5613 18:45:37.562571 nd trace 9424be860f81b6f2 ]---
5614 18:45:37.567296 # [ 42.897161] RIP: 0010:lkdtm_BUG+0x5/0x10
5615 18:45:37.588514 # [ 42.901529] Code: 89 ff e8 de 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 00 39 92 02
5616 18:45:37.594715 # [ 42.922502] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
5617 18:45:37.602846 # [ 42.928335] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
5618 18:45:37.610770 # [ 42.936294] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
5619 18:45:37.618708 # [ 42.944263] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
5620 18:45:37.627429 # [ 42.952232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5621 18:45:37.635283 # [ 42.960200] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
5622 18:45:37.644942 # [ 42.968169] FS: 00007f78ae064580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
5623 18:45:37.651279 # [ 42.977207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5624 18:45:37.659831 # [ 42.983623] CR2: 0000000000000000 CR3: 00000001054ea004 CR4: 00000000003706f0
5625 18:45:37.669015 # [ 42.991586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5626 18:45:37.678133 # [ 43.001498] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1831, name: cat
5627 18:45:37.682711 # [ 43.009944] INFO: lockdep is turned off.
5628 18:45:37.686207 # [ 43.014320] irq event stamp: 0
5629 18:45:37.693585 # [ 43.017724] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5630 18:45:37.703274 # [ 43.024724] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5631 18:45:37.716458 # [ 43.033859] softirqs last enabled at (0): [<ffffffffb7500[ 51.690897] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5632 18:45:37.722482 [ 51.700442] lkdtm: attempting bad refcount_dec() from saturated
5633 18:45:37.728147 [ 51.707087] ------------[ cut here ]------------
5634 18:45:37.733247 [ 51.712270] refcount_t: decrement hit 0; leaking memory.
5635 18:45:37.744263 [ 51.718239] WARNING: CPU: 3 PID: 2338 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5636 18:45:37.769483 [ 51.727679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5637 18:45:37.778490 [ 51.754134] CPU: 3 PID: 2338 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5638 18:45:37.784474 [ 51.762818] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5639 18:45:37.788048 cb4>] copy_process+0x664/0x1cb0
5640 18:45:37.796565 # [ 43.042991] softirqs last [ 51.769654] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5641 18:45:37.818223 [ 51.781705] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5642 18:45:37.823532 [ 51.802692] RSP: 0018:ffff9c92c2ccfe48 EFLAGS: 00010286
5643 18:45:37.831511 [ 51.808529] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5644 18:45:37.839672 [ 51.816502] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5645 18:45:37.847956 [ 51.824476] RBP: ffffffffb8eb215c R08: 0000000000000000 R09: 0000000000000000
5646 18:45:37.855523 [ 51.832450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5647 18:45:37.862934 [ 51.840422] R13: ffff9c92c2ccff10 R14: ffff9c92c2ccff10 R15: ffff8a17456cc000
5648 18:45:37.874080 [ 51.848394] FS: 00007f0abcab3580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5649 18:45:37.878628 [ 51.857435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5650 18:45:37.887562 [ 51.863852] CR2: 00007f0abc8bc000 CR3: 000000010557c006 CR4: 00000000003706e0
5651 18:45:37.889989 [ 51.871842] Call Trace:
5652 18:45:37.894957 [ 51.874575] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5653 18:45:37.899149 [ 51.880054] direct_entry.cold+0x2c/0x38
5654 18:45:37.904024 [ 51.884458] full_proxy_write+0x53/0x80
5655 18:45:37.908282 [ 51.888743] vfs_write+0xe7/0x3a0
5656 18:45:37.912041 [ 51.892474] ksys_write+0x68/0xf0
5657 18:45:37.915313 [ 51.896175] do_syscall_64+0x30/0x40
5658 18:45:37.920668 [ 51.900190] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5659 18:45:37.925206 [ 51.905835] RIP: 0033:0x7f0abc9c9833
5660 18:45:37.947306 [ 51.909833] 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
5661 18:45:37.954810 [ 51.930822] RSP: 002b:00007ffd1ea9dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5662 18:45:37.962163 [ 51.939283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0abc9c9833
5663 18:45:37.970468 [ 51.947256] RDX: 0000000000000017 RSI: 00007f0abc8bc000 RDI: 0000000000000001
5664 18:45:37.977925 [ 51.955231] RBP: 00007f0abc8bc000 R08: 00007f0abc8bb010 R09: 0000000000000000
5665 18:45:37.986397 [ 51.963202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5666 18:45:37.993788 [ 51.971176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5667 18:45:37.998739 [ 51.979152] irq event stamp: 0
5668 18:45:38.001884 disabled at (0): [<0000000000000000>] 0x0
5669 18:45:38.012181 # [ 43.049988] CPU:[ 51.982586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5670 18:45:38.020184 [ 51.995805] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5671 18:45:38.028705 [ 52.004945] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5672 18:45:38.036183 [ 52.014085] softirqs last disabled at (0): [<0000000000000000>] 0x0
5673 18:45:38.041502 [ 52.021087] ---[ end trace 9424be860f81b701 ]---
5674 18:45:38.047010 [ 52.026243] lkdtm: Saturation detected: still saturated
5675 18:45:38.054410 0 PID: 1831 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5676 18:45:38.060878 # [ 43.058634] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5677 18:45:38.063950 # [ 43.065436] Call Trace:
5678 18:45:38.067927 # [ 43.068164] dump_stack+0x77/0x9b
5679 18:45:38.072502 # [ 43.071867] ___might_sleep.cold+0xa6/0xb6
5680 18:45:38.077156 # [ 43.076445] exit_signals+0x1c/0x2e0
5681 18:45:38.081418 # [ 43.080434] do_exit+0xc2/0xaf0
5682 18:45:38.084472 # [ 43.083938] ? ksys_write+0x68/0xf0
5683 18:45:38.089021 # [ 43.087829] make_task_dead+0x2f/0x30
5684 18:45:38.094947 # [ 43.091906] rewind_stack_and_make_dead+0x17/0x20
5685 18:45:38.098221 # [ 43.097147] RIP: 0033:0x7f78adf7a833
5686 18:45:38.119775 # [ 43.101135] 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
5687 18:45:38.127759 # [ 43.122117] RSP: 002b:00007ffe35f34cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5688 18:45:38.135991 # [ 43.130564] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f78adf7a833
5689 18:45:38.144552 # [ 43.138532] RDX: 000000000000000c RSI: 00007f78ade6d000 RDI: 0000000000000001
5690 18:45:38.152265 # [ 43.146501] RBP: 00007f78ade6d000 R08: 00007f78ade6c010 R09: 0000000000000000
5691 18:45:38.160508 # [ 43.154469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5692 18:45:38.168644 # [ 43.162437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5693 18:45:38.172424 # ACCESS_NULL: saw 'call trace:': ok
5694 18:45:38.175894 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5695 18:45:38.179375 # selftests: lkdtm: WRITE_RO.sh
5696 18:45:38.180882 # Killed
5697 18:45:38.186511 # [ 43.311314] lkdtm: Performing direct entry WRITE_RO
5698 18:45:38.192741 # [ 43.318837] lkdtm: attempting bad rodata write at ffffffffb8ad1590
5699 18:45:38.203083 # [ 43.331980] BUG: unable to handle page fault for address: ffffffffb8ad1590
5700 18:45:38.207048 # [ 43.345827] #PF: supervisor write access in kernel mode
5701 18:45:38.214835 # [ 43.351660[ 52.189604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5702 18:45:38.221683 [ 52.200514] lkdtm: attempting bad refcount_dec() from saturated
5703 18:45:38.227096 [ 52.207164] ------------[ cut here ]------------
5704 18:45:38.232909 ] #PF: error_code(0x0003) - permissions violation
5705 18:45:38.238335 # [ 43.3578[ 52.212343] refcount_t: saturated; leaking memory.
5706 18:45:38.249028 [ 52.223910] WARNING: CPU: 3 PID: 2373 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5707 18:45:38.274277 [ 52.233349] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5708 18:45:38.283427 [ 52.259801] CPU: 3 PID: 2373 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5709 18:45:38.290324 [ 52.268484] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5710 18:45:38.296397 [ 52.275292] RIP: 0010:refcount_warn_saturate+0x51/0x110
5711 18:45:38.317551 [ 52.281130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
5712 18:45:38.323390 [ 52.302137] RSP: 0018:ffff9c92c2d47e48 EFLAGS: 00010286
5713 18:45:38.331240 [ 52.307975] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5714 18:45:38.339222 [ 52.315949] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5715 18:45:38.346669 [ 52.323925] RBP: ffffffffb8eb2173 R08: 0000000000000000 R09: 0000000000000000
5716 18:45:38.355113 [ 52.331927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5717 18:45:38.363173 [ 52.339902] R13: ffff9c92c2d47f10 R14: ffff9c92c2d47f10 R15: ffff8a1745575000
5718 18:45:38.372486 [ 52.347875] FS: 00007f54e5911580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5719 18:45:38.379399 [ 52.356917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5720 18:45:38.386015 [ 52.363337] CR2: 00007f54e571a000 CR3: 00000001037e6004 CR4: 00000000003706e0
5721 18:45:38.388916 [ 52.371312] Call Trace:
5722 18:45:38.394622 [ 52.374046] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5723 18:45:38.399951 [ 52.379529] direct_entry.cold+0x2c/0x38
5724 18:45:38.402919 [ 52.383940] full_proxy_write+0x53/0x80
5725 18:45:38.407232 [ 52.388250] vfs_write+0xe7/0x3a0
5726 18:45:38.410658 [ 52.391982] ksys_write+0x68/0xf0
5727 18:45:38.414607 [ 52.395717] do_syscall_64+0x30/0x40
5728 18:45:38.420933 [ 52.399741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5729 18:45:38.425694 [ 52.405387] RIP: 0033:0x7f54e5827833
5730 18:45:38.445472 [ 52.409409] 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
5731 18:45:38.453745 [ 52.430395] RSP: 002b:00007ffdff3a07f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5732 18:45:38.461742 [ 52.438876] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f54e5827833
5733 18:45:38.469866 [ 52.446851] RDX: 0000000000000017 RSI: 00007f54e571a000 RDI: 0000000000000001
5734 18:45:38.477977 [ 52.454845] RBP: 00007f54e571a000 R08: 00007f54e5719010 R09: 0000000000000000
5735 18:45:38.485743 [ 52.462819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5736 18:45:38.493622 [ 52.470794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5737 18:45:38.503588 80] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 80000000716000e1 [ 52.478773] irq event stamp: 0
5738 18:45:38.504456
5739 18:45:38.508331 # [ 43.365372] Oops: 0003 [#14] SMP PTI
5740 18:45:38.516791 # [ 43.369361] CP[ 52.488396] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5741 18:45:38.531782 U: 0 PID: 1866 Comm: cat Tainted: G D W 5.10.169-ci[ 52.501615] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5742 18:45:38.541368 [ 52.516970] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5743 18:45:38.548337 [ 52.526131] softirqs last disabled at (0): [<0000000000000000>] 0x0
5744 18:45:38.553248 [ 52.533133] ---[ end trace 9424be860f81b702 ]---
5745 18:45:38.558996 [ 52.538289] lkdtm: Saturation detected: still saturated
5746 18:45:38.560071 p26 #1
5747 18:45:38.567113 # [ 43.378010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5748 18:45:38.572936 # [ 43.384809] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5749 18:45:38.593548 # [ 43.389775] Code: 00 48 c7 c7 88 2e eb b8 48 c7 c6 90 15 ad b8 e8 66 98 fd ff 48 8b 05 c4 5b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 ae 5b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 29
5750 18:45:38.599208 # [ 43.410754] RSP: 0018:ffff9c92c2547e60 EFLAGS: 00010202
5751 18:45:38.608840 # [ 43.416587] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5752 18:45:38.615919 # [ 43.424548] RDX: 00000000abcd1234 RSI: ffff8a17bac1bf70 RDI: ffffffffb8eb2eb8
5753 18:45:38.623930 # [ 43.432515] RBP: ffffffffb8eb20a5 R08: 0000000000000000 R09: 0000000000000000
5754 18:45:38.632937 # [ 43.440483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5755 18:45:38.640120 # [ 43.448451] R13: ffff9c92c2547f10 R14: ffff9c92c2547f10 R15: ffff8a17456d2000
5756 18:45:38.649847 # [ 43.456419] FS: 00007fcf10afa580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
5757 18:45:38.656952 # [ 43.465454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5758 18:45:38.665938 # [ 43.471868] CR2: ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0
5759 18:45:38.667656 # [ 43.479837] Call Trace:
5760 18:45:38.671686 # [ 43.482562] direct_entry.cold+0x2c/0x38
5761 18:45:38.676229 # [ 43.486934] full_proxy_write+0x53/0x80
5762 18:45:38.679710 # [ 43.491211] vfs_write+0xe7/0x3a0
5763 18:45:38.683742 # [ 43.494915] ksys_write+0x68/0xf0
5764 18:45:38.688343 # [ 43.498614] do_syscall_64+0x30/0x40
5765 18:45:38.693512 # [ 43.502608] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5766 18:45:38.704048 # [ 43.508246] RIP: [ 52.677812] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5767 18:45:38.711640 [ 52.688886] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5768 18:45:38.718029 [ 52.696409] ------------[ cut here ]------------
5769 18:45:38.722563 [ 52.701590] refcount_t: saturated; leaking memory.
5770 18:45:38.731409 [ 52.706975] WARNING: CPU: 3 PID: 2405 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5771 18:45:38.733577 0033:0x7fcf10a10833
5772 18:45:38.764714 # [ 43.512226] Code: 8b 15 61 26 0e 00 f7[ 52.716418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5773 18:45:38.772526 [ 52.749055] CPU: 3 PID: 2405 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5774 18:45:38.779984 [ 52.757738] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5775 18:45:38.785692 [ 52.764549] RIP: 0010:refcount_warn_saturate+0x97/0x110
5776 18:45:38.812854 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [ 52.770415] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
5777 18:45:38.818610 [ 52.797617] RSP: 0018:ffff9c92c2db7e38 EFLAGS: 00010282
5778 18:45:38.827049 [ 52.803487] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5779 18:45:38.834945 [ 52.811506] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5780 18:45:38.850083 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 52.819487] RBP: ffffffffb8eb1da0 R08: 0000000000000000 R09: 0000000000000000
5781 18:45:38.857231 [ 52.833694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5782 18:45:38.861383 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5783 18:45:38.870902 # [ 43.533205] [ 52.841679] R13: ffff9c92c2db7f10 R14: ffff9c92c2db7f10 R15: ffff8a1743d0b000
5784 18:45:38.880247 [ 52.855858] FS: 00007fb1fc11f580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5785 18:45:38.887673 [ 52.864901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5786 18:45:38.894376 [ 52.871318] CR2: 00007fb1fbf28000 CR3: 0000000104e1a001 CR4: 00000000003706e0
5787 18:45:38.897831 [ 52.879292] Call Trace:
5788 18:45:38.903227 [ 52.882024] __refcount_add_not_zero.constprop.0+0x2a/0x35
5789 18:45:38.909809 [ 52.888185] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5790 18:45:38.914343 [ 52.894550] direct_entry.cold+0x2c/0x38
5791 18:45:38.918249 [ 52.898930] full_proxy_write+0x53/0x80
5792 18:45:38.921839 [ 52.903240] vfs_write+0xe7/0x3a0
5793 18:45:38.926244 [ 52.906963] ksys_write+0x68/0xf0
5794 18:45:38.929534 [ 52.910665] do_syscall_64+0x30/0x40
5795 18:45:38.935176 [ 52.914681] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5796 18:45:38.939990 [ 52.920325] RIP: 0033:0x7fb1fc035833
5797 18:45:38.960488 [ 52.924315] 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
5798 18:45:38.974951 RSP: 002b:00007ffefd8bcf98 EFLAGS: 00000246 ORIG_RAX: 0000000000[ 52.945302] RSP: 002b:00007ffdb49e5198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5799 18:45:38.983023 [ 52.959979] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb1fc035833
5800 18:45:38.991736 [ 52.967950] RDX: 0000000000000020 RSI: 00007fb1fbf28000 RDI: 0000000000000001
5801 18:45:38.999566 [ 52.975923] RBP: 00007fb1fbf28000 R08: 00007fb1fbf27010 R09: 0000000000000000
5802 18:45:39.006861 [ 52.983895] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5803 18:45:39.015468 [ 52.991868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5804 18:45:39.018646 [ 52.999846] irq event stamp: 0
5805 18:45:39.025764 [ 53.003283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5806 18:45:39.034233 [ 53.010285] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5807 18:45:39.043978 [ 53.019424] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5808 18:45:39.050848 [ 53.028562] softirqs last disabled at (0): [<0000000000000000>] 0x0
5809 18:45:39.056307 [ 53.035561] ---[ end trace 9424be860f81b703 ]---
5810 18:45:39.057156 000001
5811 18:45:39.068964 # [ 43.541659] RAX: ffffffffffffffda RBX: 000000000000[ 53.040718] lkdtm: Saturation detected: still saturated
5812 18:45:39.070653 0009 RCX: 00007fcf10a10833
5813 18:45:39.079330 # [ 43.549627] RDX: 0000000000000009 RSI: 00007fcf10903000 RDI: 0000000000000001
5814 18:45:39.086968 # [ 43.557594] RBP: 00007fcf10903000 R08: 00007fcf10902010 R09: 0000000000000000
5815 18:45:39.095157 # [ 43.565561] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5816 18:45:39.103561 # [ 43.573529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5817 18:45:39.130170 # [ 43.581493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5818 18:45:39.133890 # [ 43.607930] CR2: ffffffffb8ad1590
5819 18:45:39.138840 # [ 43.611627] ---[ end trace 9424be860f81b6f3 ]---
5820 18:45:39.144135 # [ 43.616782] RIP: 0010:lkdtm_BUG+0x5/0x10
5821 18:45:39.165335 # [ 43.621156] Code: 89 ff e8 de 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 00 39 92 02
5822 18:45:39.170771 # [ 43.642134] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
5823 18:45:39.179203 # [ 43.647959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
5824 18:45:39.186779 # [ 43.655926] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
5825 18:45:39.195459 # [ 43.663893] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
5826 18:45:39.203295 # [ 43.671861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5827 18:45:39.211773 # [ 43.679828] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
5828 18:45:39.224974 # [ 43.687798] FS: 00007fcf10afa580(0000) GS:ffff8a17[ 53.199286] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5829 18:45:39.229198 bac00000(0000) knlGS:0000000000000000
5830 18:45:39.238603 # [ 43.696825] CS: 001[ 53.209602] lkdtm: attempting bad refcount_add_not_zero() from saturated
5831 18:45:39.242956 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5832 18:45:39.249618 # [ 43.703238] CR2:[ 53.223306] ------------[ cut here ]------------
5833 18:45:39.255418 [ 53.234676] refcount_t: saturated; leaking memory.
5834 18:45:39.261306 ffffffffb8ad1590 CR3: 000000010555c004 CR4: 00000000003706f0
5835 18:45:39.270719 #[ 53.240058] WARNING: CPU: 1 PID: 2437 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5836 18:45:39.274207 WRITE_RO: saw 'call trace:': ok
5837 18:45:39.303647 ok 39 selftests: lkdtm: WRITE_[ 53.255668] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5838 18:45:39.304202 RO.sh
5839 18:45:39.309142 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5840 18:45:39.309638 # Killed
5841 18:45:39.318430 # [[ 53.288317] CPU: 1 PID: 2437 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5842 18:45:39.325194 [ 53.303183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5843 18:45:39.336756 43.914692] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT[ 53.309993] RIP: 0010:refcount_warn_saturate+0x97/0x110
5844 18:45:39.358104 [ 53.322038] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
5845 18:45:39.358984
5846 18:45:39.369821 # [ 43.922841] lkdtm: attempting bad ro_after_init write at [ 53.343029] RSP: 0018:ffff9c92c2e3fe38 EFLAGS: 00010282
5847 18:45:39.371528 ffffffffb8f2e330
5848 18:45:39.384264 # [ 43.930451] BUG: unable to handle page fa[ 53.355081] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5849 18:45:39.387683 ult for address: ffffffffb8f2e330
5850 18:45:39.398221 # [ 43.938161] #PF: supervi[ 53.369269] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
5851 18:45:39.406189 [ 53.383476] RBP: ffffffffb8eb1dc0 R08: 0000000000000000 R09: 0000000000000000
5852 18:45:39.410284 sor write access in kernel mode
5853 18:45:39.420420 # [ 43.943996] #PF: error_cod[ 53.391452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5854 18:45:39.423865 e(0x0003) - permissions violation
5855 18:45:39.434966 # [ 43.950223] PGD 71c29067[ 53.405661] R13: ffff9c92c2e3ff10 R14: ffff9c92c2e3ff10 R15: ffff8a1743d77000
5856 18:45:39.441211 P4D 71c29067 PUD 71c2a063 PMD 1049a0063 PTE 8000000071b2e061
5857 18:45:39.450031 #[ 53.419849] FS: 00007f9a25acd580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
5858 18:45:39.456587 [ 53.435087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5859 18:45:39.461308 [ 43.958976] Oops: 0003 [#15] SMP PTI
5860 18:45:39.470439 # [ 43.962955] CPU: [ 53.441509] CR2: 00007f9a258d6000 CR3: 000000010578a001 CR4: 00000000003706e0
5861 18:45:39.473259 [ 53.455692] Call Trace:
5862 18:45:39.485749 2 PID: 1901 Comm: cat Tainted: G D W 5.10.169-cip26[ 53.458427] __refcount_add_not_zero.constprop.0+0x2a/0x35
5863 18:45:39.486993 #1
5864 18:45:39.497779 # [ 43.971604] Hardware name: Google Rammus/Rammus, BIOS [ 53.470763] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5865 18:45:39.502452 [ 53.483301] direct_entry.cold+0x2c/0x38
5866 18:45:39.503601 09/04/2020
5867 18:45:39.513189 # [ 43.978410] RIP: 0010:lkdtm_WRITE_RO_AFTER_INI[ 53.487686] full_proxy_write+0x53/0x80
5868 18:45:39.515127 T+0x4e/0x5a
5869 18:45:39.522764 # [ 43.984450] Code: 2e eb b8 e9 18 98 fd ff 48 c[ 53.498178] vfs_write+0xe7/0x3a0
5870 18:45:39.532808 7 c7 10 2f eb b8 e8 0c 98 fd ff 48 8b 05 0a 29 bf 00 ba 34 12 cd[ 53.508095] ksys_write+0x68/0xf0
5871 18:45:39.543063 ab 48 c7 c7 b8 2e eb b8 48 31 d0 <48> 89 05 f4 28 bf 00 e9 ea 9[ 53.518014] do_syscall_64+0x30/0x40
5872 18:45:39.548949 [ 53.528221] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5873 18:45:39.552174 7 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5874 18:45:39.560146 # [ 44.005432] RSP: 001[ 53.533891] RIP: 0033:0x7f9a259e3833
5875 18:45:39.563027 8:ffff9c92c25cfe60 EFLAGS: 00010202
5876 18:45:39.586481 # [ 44.011266] RAX: 00000[ 53.544092] 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
5877 18:45:39.594631 [ 53.571321] RSP: 002b:00007fff687a55c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5878 18:45:39.600372 000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5879 18:45:39.608929 # [ 4[ 53.579780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9a259e3833
5880 18:45:39.623630 4.019235] RDX: 00000000abcd1234 RSI: ffff8a17bad1bf70 RDI: fffff[ 53.593961] RDX: 0000000000000020 RSI: 00007f9a258d6000 RDI: 0000000000000001
5881 18:45:39.631114 [ 53.608148] RBP: 00007f9a258d6000 R08: 00007f9a258d5010 R09: 0000000000000000
5882 18:45:39.632164 fffb8eb2eb8
5883 18:45:39.646007 # [ 44.027204] RBP: ffffffffb8eb20ae R08: 0000000[ 53.616124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5884 18:45:39.653624 [ 53.630308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5885 18:45:39.656425 [ 53.638289] irq event stamp: 0
5886 18:45:39.663374 [ 53.641698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5887 18:45:39.672809 [ 53.648703] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5888 18:45:39.682593 [ 53.657843] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5889 18:45:39.688546 [ 53.666982] softirqs last disabled at (0): [<0000000000000000>] 0x0
5890 18:45:39.694380 [ 53.673984] ---[ end trace 9424be860f81b704 ]---
5891 18:45:39.699403 [ 53.679140] lkdtm: Saturation detected: still saturated
5892 18:45:39.702736 000000000 R09: 0000000000000000
5893 18:45:39.710977 # [ 44.035183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5894 18:45:39.719571 # [ 44.043153] R13: ffff9c92c25cff10 R14: ffff9c92c25cff10 R15: ffff8a1745443000
5895 18:45:39.728859 # [ 44.051126] FS: 00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
5896 18:45:39.735634 # [ 44.060169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5897 18:45:39.743350 # [ 44.066584] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0
5898 18:45:39.745987 # [ 44.074552] Call Trace:
5899 18:45:39.750686 # [ 44.077278] direct_entry.cold+0x2c/0x38
5900 18:45:39.756478 # [ 44.081657] full_proxy_write+0x53/0x80
5901 18:45:39.759402 # [ 44.085940] vfs_write+0xe7/0x3a0
5902 18:45:39.763191 # [ 44.089637] ksys_write+0x68/0xf0
5903 18:45:39.767924 # [ 44.093335] do_syscall_64+0x30/0x40
5904 18:45:39.774174 # [ 44.097323] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5905 18:45:39.777516 # [ 44.102954] RIP: 0033:0x7f40bb0ab833
5906 18:45:39.798714 # [ 44.106943] 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
5907 18:45:39.807486 # [ 44.127927] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5908 18:45:39.815406 # [ 44.136381] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833
5909 18:45:39.824051 # [ 44.144350] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001
5910 18:45:39.831489 # [ 44.152320] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000
5911 18:45:39.840198 # [ 44.160290] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5912 18:45:39.850804 # [ 44.168258] R13: 0000000000[ 53.825122] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5913 18:45:39.859242 [ 53.835650] lkdtm: attempting bad refcount_dec_and_test() from saturated
5914 18:45:39.864048 [ 53.843172] ------------[ cut here ]------------
5915 18:45:39.869137 [ 53.848363] refcount_t: underflow; use-after-free.
5916 18:45:39.878034 [ 53.853759] WARNING: CPU: 3 PID: 2472 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5917 18:45:39.905322 [ 53.863197] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5918 18:45:39.909480 000001 R14: 0000000000020000 R15: 0000000000020000
5919 18:45:39.919108 # [ 44.176[ 53.889670] CPU: 3 PID: 2472 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5920 18:45:39.926728 [ 53.904529] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5921 18:45:39.932177 [ 53.911339] RIP: 0010:refcount_warn_saturate+0xba/0x110
5922 18:45:39.954801 [ 53.917178] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5923 18:45:39.960632 [ 53.938196] RSP: 0018:ffff9c92c2ee7e40 EFLAGS: 00010286
5924 18:45:39.973091 232] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_s[ 53.944060] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5925 18:45:39.988298 ensors_core industrialio_triggered_buffer kfifo_buf industrialio[ 53.958246] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
5926 18:45:39.995496 [ 53.972432] RBP: ffffffffb8eb1de0 R08: 0000000000000000 R09: 0000000000000000
5927 18:45:40.003955 [ 53.980404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5928 18:45:40.011944 [ 53.988377] R13: ffff9c92c2ee7f10 R14: ffff9c92c2ee7f10 R15: ffff8a174575d000
5929 18:45:40.021486 [ 53.996349] FS: 00007f81285df580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
5930 18:45:40.026568 [ 54.005413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5931 18:45:40.042171 cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs [ 54.011845] CR2: 00007f81283e8000 CR3: 0000000103fbc003 CR4: 00000000003706e0
5932 18:45:40.044290 [ 54.026023] Call Trace:
5933 18:45:40.049722 [ 54.028754] __refcount_sub_and_test.constprop.0+0x3c/0x50
5934 18:45:40.056135 [ 54.034915] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5935 18:45:40.060869 [ 54.041261] direct_entry.cold+0x2c/0x38
5936 18:45:40.064779 [ 54.045665] full_proxy_write+0x53/0x80
5937 18:45:40.069012 [ 54.049949] vfs_write+0xe7/0x3a0
5938 18:45:40.072321 [ 54.053673] ksys_write+0x68/0xf0
5939 18:45:40.076247 [ 54.057373] do_syscall_64+0x30/0x40
5940 18:45:40.081717 [ 54.061365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5941 18:45:40.085962 [ 54.067007] RIP: 0033:0x7f81284f5833
5942 18:45:40.107034 [ 54.070998] 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
5943 18:45:40.115063 [ 54.091986] RSP: 002b:00007ffef3743b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5944 18:45:40.123757 [ 54.100444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f81284f5833
5945 18:45:40.131522 [ 54.108415] RDX: 0000000000000020 RSI: 00007f81283e8000 RDI: 0000000000000001
5946 18:45:40.140305 [ 54.116386] RBP: 00007f81283e8000 R08: 00007f81283e7010 R09: 0000000000000000
5947 18:45:40.147609 [ 54.124357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 18:45:40.155140 [ 54.132328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5949 18:45:40.160163 [ 54.140305] irq event stamp: 0
5950 18:45:40.166074 [ 54.143744] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 18:45:40.174834 [ 54.150748] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5952 18:45:40.184363 [ 54.159885] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
5953 18:45:40.191319 [ 54.169022] softirqs last disabled at (0): [<0000000000000000>] 0x0
5954 18:45:40.196125 [ 54.176024] ---[ end trace 9424be860f81b705 ]---
5955 18:45:40.201865 [ 54.181182] lkdtm: Saturation detected: still saturated
5956 18:45:40.209443 cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5957 18:45:40.212833 # [ 44.202692] CR2: ffffffffb8f2e330
5958 18:45:40.218940 # [ 44.212601] ---[ end trace 9424be860f81b6f4 ]---
5959 18:45:40.224680 # [ 44.217756] RIP: 0010:lkdtm_BUG+0x5/0x10
5960 18:45:40.243853 # [ 44.222131] Code: 89 ff e8 de 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 00 39 92 02
5961 18:45:40.250026 # [ 44.243115] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
5962 18:45:40.258265 # [ 44.248959] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
5963 18:45:40.266069 # [ 44.256947] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
5964 18:45:40.274293 # [ 44.264919] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
5965 18:45:40.282127 # [ 44.272932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5966 18:45:40.290614 # [ 44.280906] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
5967 18:45:40.300202 # [ 44.288898] FS: 00007f40bb195580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
5968 18:45:40.306408 # [ 44.297976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5969 18:45:40.314468 # [ 44.304390] CR2: ffffffffb8f2e330 CR3: 0000000105790005 CR4: 00000000003706e0
5970 18:45:40.325378 # [ 44.312360] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5971 18:45:40.333460 # [ 44.322272] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1901, name: cat
5972 18:45:40.337984 # [ 44.330725] INFO: lockdep is turned off.
5973 18:45:40.341694 # [ 44.335101] irq event stamp: 0
5974 18:45:40.352951 # [ 44.338507] hardirqs last enab[ 54.326562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5975 18:45:40.360924 [ 54.337728] lkdtm: attempting bad refcount_sub_and_test() from saturated
5976 18:45:40.364117 led at (0): [<0000000000000000>] 0x0
5977 18:45:40.371635 # [ 44.345507] hardirqs [ 54.345231] ------------[ cut here ]------------
5978 18:45:40.382904 last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x[ 54.356595] refcount_t: underflow; use-after-free.
5979 18:45:40.392157 [ 54.368187] WARNING: CPU: 2 PID: 2507 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5980 18:45:40.393139 1cb0
5981 18:45:40.424883 # [ 44.354641] softirqs last enabled at (0): [<ffffffff[ 54.377626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5982 18:45:40.434735 [ 54.410265] CPU: 2 PID: 2507 Comm: cat Tainted: G D W 5.10.169-cip26 #1
5983 18:45:40.440710 [ 54.418948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5984 18:45:40.446273 [ 54.425780] RIP: 0010:refcount_warn_saturate+0xba/0x110
5985 18:45:40.450200 b7500cb4>] copy_process+0x664/0x1cb0
5986 18:45:40.474682 # [ 44.363774] softirqs [ 54.431621] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
5987 18:45:40.480433 [ 54.458811] RSP: 0018:ffff9c92c2f5fe40 EFLAGS: 00010286
5988 18:45:40.487871 [ 54.464648] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5989 18:45:40.496892 [ 54.472622] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
5990 18:45:40.503591 [ 54.480596] RBP: ffffffffb8eb1e00 R08: 0000000000000000 R09: 0000000000000000
5991 18:45:40.511594 [ 54.488568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5992 18:45:40.519319 [ 54.496542] R13: ffff9c92c2f5ff10 R14: ffff9c92c2f5ff10 R15: ffff8a1746169000
5993 18:45:40.529301 [ 54.504516] FS: 00007fed22cb7580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
5994 18:45:40.534925 [ 54.513556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5995 18:45:40.542501 [ 54.519975] CR2: 00007fed22ac0000 CR3: 0000000103e96005 CR4: 00000000003706e0
5996 18:45:40.545422 [ 54.527948] Call Trace:
5997 18:45:40.551273 [ 54.530679] __refcount_sub_and_test.constprop.0+0x3c/0x50
5998 18:45:40.558690 [ 54.536839] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5999 18:45:40.562591 [ 54.543163] direct_entry.cold+0x2c/0x38
6000 18:45:40.566418 [ 54.547569] full_proxy_write+0x53/0x80
6001 18:45:40.570632 [ 54.551878] vfs_write+0xe7/0x3a0
6002 18:45:40.573765 [ 54.555603] ksys_write+0x68/0xf0
6003 18:45:40.578540 [ 54.559304] do_syscall_64+0x30/0x40
6004 18:45:40.584482 [ 54.563320] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6005 18:45:40.587413 [ 54.568965] RIP: 0033:0x7fed22bcd833
6006 18:45:40.609225 [ 54.572955] 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
6007 18:45:40.617633 [ 54.593942] RSP: 002b:00007ffd314c8e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6008 18:45:40.624986 [ 54.602400] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fed22bcd833
6009 18:45:40.633322 [ 54.610372] RDX: 0000000000000020 RSI: 00007fed22ac0000 RDI: 0000000000000001
6010 18:45:40.641735 [ 54.618345] RBP: 00007fed22ac0000 R08: 00007fed22abf010 R09: 0000000000000000
6011 18:45:40.649444 [ 54.626319] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6012 18:45:40.657521 [ 54.634291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6013 18:45:40.662031 last disabled at (0): [<0000000000000000>] 0x0
6014 18:45:40.666462 # [ 44.370771][ 54.642270] irq event stamp: 0
6015 18:45:40.679847 CPU: 2 PID: 1901 Comm: cat Tainted: G D W 5.10.169[ 54.651889] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6016 18:45:40.689754 [ 54.665106] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6017 18:45:40.698250 [ 54.674243] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6018 18:45:40.706775 [ 54.683382] softirqs last disabled at (0): [<0000000000000000>] 0x0
6019 18:45:40.710366 [ 54.690384] ---[ end trace 9424be860f81b706 ]---
6020 18:45:40.716202 [ 54.695540] lkdtm: Saturation detected: still saturated
6021 18:45:40.717748 -cip26 #1
6022 18:45:40.724606 # [ 44.379419] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6023 18:45:40.726892 # [ 44.386223] Call Trace:
6024 18:45:40.730961 # [ 44.388950] dump_stack+0x77/0x9b
6025 18:45:40.735862 # [ 44.392648] ___might_sleep.cold+0xa6/0xb6
6026 18:45:40.740405 # [ 44.397219] exit_signals+0x1c/0x2e0
6027 18:45:40.743983 # [ 44.401208] do_exit+0xc2/0xaf0
6028 18:45:40.748031 # [ 44.404712] ? ksys_write+0x68/0xf0
6029 18:45:40.752008 # [ 44.408596] make_task_dead+0x2f/0x30
6030 18:45:40.758402 # [ 44.412683] rewind_stack_and_make_dead+0x17/0x20
6031 18:45:40.762114 # [ 44.417924] RIP: 0033:0x7f40bb0ab833
6032 18:45:40.782535 # [ 44.421912] 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 18:45:40.791141 # [ 44.442894] RSP: 002b:00007ffd502d4118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6034 18:45:40.799101 # [ 44.451350] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f40bb0ab833
6035 18:45:40.807794 # [ 44.459320] RDX: 0000000000000014 RSI: 00007f40baf9e000 RDI: 0000000000000001
6036 18:45:40.816894 # [ 44.467289] RBP: 00007f40baf9e000 R08: 00007f40baf9d010 R09: 0000000000000000
6037 18:45:40.823727 # [ 44.475259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6038 18:45:40.832306 # [ 44.483229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6039 18:45:40.836831 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6040 18:45:40.841344 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6041 18:45:40.845139 # selftests: lkdtm: WRITE_KERN.sh
6042 18:45:40.845448 # Killed
6043 18:45:40.852167 # [ 44.615224] lkdtm: Performing direct entry WRITE_KERN
6044 18:45:40.859140 # [ 44.621203] lkdtm: attempting bad 6645798 byte write at ffffffffb833b946
6045 18:45:40.867896 # [ 44.628716] BUG: unable to handle page fault for address: ffffffffb833b946
6046 18:45:40.874156 # [ 44.636404] #PF: supervisor write access in kernel mode
6047 18:45:40.879489 # [ 44.642237] #PF: error_code(0x0003) - permissions violation
6048 18:45:40.886455 # [ 44.648458] PGD 71c29067 P4D 71c29067 PUD 71c2a063 PMD 70e000e1
6049 18:45:40.890388 # [ 44.655170] Oops: 0003 [#16] SMP PTI
6050 18:45:40.900231 # [ 44.665373] CPU: 3 PID: 1936 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6051 18:45:40.906376 # [ 44.674021] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6052 18:45:40.915307 # [ 44.687043] RIP: 001[ 54.893207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6053 18:45:40.918850 0:lkdtm_WRITE_KERN+0x38/0x4e
6054 18:45:40.928258 # [ 44.692198] Code: 53 48 c7 c3[ 54.900783] lkdtm: attempting good copy_to_user of correct size
6055 18:45:40.941200 46 b9 33 b8 49 89 dc 48 89 da 49 81 ec 20 51 ce b7 4c 89 e6 e8 [ 54.913651] lkdtm: attempting bad copy_to_user of too large size
6056 18:45:40.953055 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 20 51 ce b7 <f3> a4 48 c7 c7 b8 2e eb b8 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
6057 18:45:40.959378 # [ 44.713173] RSP: 0018:ffff9c92c263fe50 EFLAGS: 00010246
6058 18:45:40.967610 # [ 44.719006] RAX: 000000000000003c RBX: ffffffffb833b946 RCX: 0000000000656826
6059 18:45:40.974899 # [ 44.726976] RDX: 0000000000000000 RSI: ffffffffb7ce5120 RDI: ffffffffb833b946
6060 18:45:40.983633 # [ 44.734946] RBP: ffffffffb8eb20c2 R08: 0000000000000000 R09: 0000000000000000
6061 18:45:40.991499 # [ 44.742914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000656826
6062 18:45:41.000586 # [ 44.750883] R13: ffff9c92c263ff10 R14: ffff9c92c263ff10 R15: ffff8a1743e97000
6063 18:45:41.009184 # [ 44.758854] FS: 00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6064 18:45:41.016106 # [ 44.767882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6065 18:45:41.024449 # [ 44.774297] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0
6066 18:45:41.027067 # [ 44.782266] Call Trace:
6067 18:45:41.032367 # [ 44.784993] direct_entry.cold+0x2c/0x38
6068 18:45:41.036367 # [ 44.789371] full_proxy_write+0x53/0x80
6069 18:45:41.039932 # [ 44.793653] vfs_write+0xe7/0x3a0
6070 18:45:41.044479 # [ 44.797351] ksys_write+0x68/0xf0
6071 18:45:41.048352 # [ 44.801050] do_syscall_64+0x30/0x40
6072 18:45:41.053996 # [ 44.805038] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6073 18:45:41.058804 # [ 44.810677] RIP: 0033:0x7feef1502833
6074 18:45:41.079302 # [ 44.814665] 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 [ 55.051652] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6075 18:45:41.092392 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[ 55.064300] lkdtm: attempting good copy_from_user of correct size
6076 18:45:41.094031 24 18
6077 18:45:41.105448 # [ 44.835648] RSP: 002b:00007ffd56e1ce98 EFLAGS: 0000[ 55.077348] lkdtm: attempting bad copy_from_user of too large size
6078 18:45:41.109201 0246 ORIG_RAX: 0000000000000001
6079 18:45:41.116472 # [ 44.844102] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007feef1502833
6080 18:45:41.124723 # [ 44.852071] RDX: 000000000000000b RSI: 00007feef13f5000 RDI: 0000000000000001
6081 18:45:41.132791 # [ 44.860039] RBP: 00007feef13f5000 R08: 00007feef13f4010 R09: 0000000000000000
6082 18:45:41.142546 # [ 44.868007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6083 18:45:41.149693 # [ 44.875977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6084 18:45:41.176293 # [ 44.883942] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6085 18:45:41.179848 # [ 44.910400] CR2: ffffffffb833b946
6086 18:45:41.186506 # [ 44.920312] ---[ end trace 9424be860f81b6f5 ]---
6087 18:45:41.190744 # [ 44.925467] RIP: 0010:lkdtm_BUG+0x5/0x10
6088 18:45:41.211716 # [ 44.929843] Code: 89 ff e8 de 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 00 39 92 02
6089 18:45:41.217314 # [ 44.950826] RSP: 0018:ffff9c92c1317e60 EFLAGS: 00010286
6090 18:45:41.225919 # [ 44.956659] RAX: ffffffffb7ce4d50 RBX: 0000000000000001 RCX: 0000000000000000
6091 18:45:41.233399 # [ 44.964629] RDX: 0000000000000000 RSI: ffff8a17bac9bf70 RDI: ffffffffb8ad1110
6092 18:45:41.241265 # [ 44.972599] RBP: ffffffffb8f0d628 R08: 0000000000000001 R09: 0000000000000001
6093 18:45:41.255939 # [ 44.980567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 55.232871] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6094 18:45:41.263086 [ 55.240617] lkdtm: attempting good copy_to_user inside whitelist
6095 18:45:41.269017 [ 55.247342] lkdtm: attempting bad copy_to_user outside whitelist
6096 18:45:41.270708 00000000004
6097 18:45:41.279161 # [ 44.988537] R13: ffff9c92c1317f10 R14: ffff9c92c1317f10 R15: ffff8a1740fef000
6098 18:45:41.287999 # [ 44.996505] FS: 00007feef15ec580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6099 18:45:41.294720 # [ 45.005544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6100 18:45:41.303917 # [ 45.011959] CR2: ffffffffb833b946 CR3: 0000000104eea006 CR4: 00000000003706e0
6101 18:45:41.306103 # WRITE_KERN: saw 'call trace:': ok
6102 18:45:41.310024 ok 41 selftests: lkdtm: WRITE_KERN.sh
6103 18:45:41.314467 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6104 18:45:41.321111 # [ 45.130398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6105 18:45:41.328618 # [ 45.138576] lkdtm: attempting good refcount_inc() without overflow
6106 18:45:41.334306 # [ 45.145492] lkdtm: attempting bad refcount_inc() overflow
6107 18:45:41.340081 # [ 45.157735] ------------[ cut here ]------------
6108 18:45:41.345010 # [ 45.169100] refcount_t: saturated; leaking memory.
6109 18:45:41.354809 # [ 45.174477] WARNING: CPU: 3 PID: 1971 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6110 18:45:41.381555 # [ 45.183918] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6111 18:45:41.390212 # [ 45.216557] CPU: 3 PID: 1971 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6112 18:45:41.399739 # [ 45.225223] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6113 18:45:41.403642 # [ 45.232031] RIP: 0010:refcount_warn_saturate+0x51/0x110
6114 18:45:41.420053 # [ 45.237869] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75[ 55.394695] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6115 18:45:41.432696 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f[ 55.404606] lkdtm: attempting good copy_from_user inside whitelist
6116 18:45:41.445467 > 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4[ 55.417726] lkdtm: attempting bad copy_from_user outside whitelist
6117 18:45:41.446333
6118 18:45:41.452173 # [ 45.258857] RSP: 0018:ffff9c92c26e7e48 EFLAGS: 00010286
6119 18:45:41.460772 # [ 45.264693] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6120 18:45:41.468965 # [ 45.272666] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6121 18:45:41.475991 # [ 45.280642] RBP: ffffffffb8eb20cd R08: 0000000000000000 R09: 0000000000000000
6122 18:45:41.484702 # [ 45.294829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6123 18:45:41.493089 # [ 45.309017] R13: ffff9c92c26e7f10 R14: ffff9c92c26e7f10 R15: ffff8a1746069000
6124 18:45:41.502591 # [ 45.323205] FS: 00007f349b616580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6125 18:45:41.508876 # [ 45.332267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6126 18:45:41.517256 # [ 45.338686] CR2: 00007f349b41f000 CR3: 00000001037e6002 CR4: 00000000003706e0
6127 18:45:41.520190 # [ 45.346658] Call Trace:
6128 18:45:41.525625 # [ 45.349391] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6129 18:45:41.530319 # [ 45.354773] direct_entry.cold+0x2c/0x38
6130 18:45:41.534918 # [ 45.359176] full_proxy_write+0x53/0x80
6131 18:45:41.538320 # [ 45.363483] vfs_write+0xe7/0x3a0
6132 18:45:41.542974 # [ 45.367207] ksys_write+0x68/0xf0
6133 18:45:41.546341 # [ 45.370907] do_syscall_64+0x30/0x40
6134 18:45:41.552735 # [ 45.374924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6135 18:45:41.557493 # [ 45.380565] RIP: 0033:0x7f349b52c833
6136 18:45:41.577448 # [ 45.384556] 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
6137 18:45:41.586281 # [ 45.405542] RSP: 002b:00007fff34449108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6138 18:45:41.594761 # [ 45.414026] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f349b52c833
6139 18:45:41.602600 # [ 45.428215] RDX: 0000000000000016 RSI: 00007f349b41f000 RDI: 0000000000000001
6140 18:45:41.611770 # [ 45.436187] RBP: 00007f349b41f000 R08: 00007f349b41e010 R09: 0000000000000000
6141 18:45:41.619556 # [ 45.444161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6142 18:45:41.626810 # [ 45.452133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6143 18:45:41.630680 # [ 45.460110] irq event stamp: 0
6144 18:45:41.639444 # [ 45.463549] ha[ 55.611918] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6145 18:45:41.645791 rdirqs last enabled at (0): [<0000000000000000>] 0x0
6146 18:45:41.652504 # [ 45.[ 55.624477] lkdtm: good_stack: ffff9c92c32dfe20-ffff9c92c32dfe40
6147 18:45:41.665764 470553] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy[ 55.637385] lkdtm: bad_stack : ffff9c92c32dfda8-ffff9c92c32dfdc8
6148 18:45:41.668050 _process+0x664/0x1cb0
6149 18:45:41.677879 # [ 45.479693] softirqs last enabled a[ 55.650342] lkdtm: attempting good copy_to_user of local stack
6150 18:45:41.685084 t (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6151 18:45:41.690597 # [ 45.[ 55.663055] lkdtm: attempting bad copy_to_user of distant stack
6152 18:45:41.697706 488831] softirqs last disabled at (0): [<0000000000000000>] 0x0
6153 18:45:41.702639 # [ 45.495834] ---[ end trace 9424be860f81b6f6 ]---
6154 18:45:41.707825 # [ 45.501009] lkdtm: Overflow detected: saturated
6155 18:45:41.712571 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6156 18:45:41.718255 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6157 18:45:41.721558 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6158 18:45:41.730924 # [ 45.646974] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6159 18:45:41.735943 # [ 45.655784] lkdtm: attempting good refcount_add() without overflow
6160 18:45:41.742857 # [ 45.668898] lkdtm: attempting bad refcount_add() overflow
6161 18:45:41.747593 # [ 45.681138] ------------[ cut here ]------------
6162 18:45:41.752479 # [ 45.692511] refcount_t: saturated; leaking memory.
6163 18:45:41.763775 # [ 45.704110] WARNING: CPU: 1 PID: 2003 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6164 18:45:41.789887 # [ 45.719726] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6165 18:45:41.799855 # [ 45.752365] CPU: 1 PID: 2003 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6166 18:45:41.805501 # [ 45.767234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6167 18:45:41.811800 # [ 45.780260] RIP: 0010:refcount_warn_saturate+0x51/0x110
6168 18:45:41.833023 # [ 45.792312] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
6169 18:45:41.841191 # [ 45.819511] R[ 55.814694] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6170 18:45:41.846376 SP: 0018:ffff9c92c2787e48 EFLAGS: 00010286
6171 18:45:41.854334 # [ 45.831562] RAX[ 55.826100] lkdtm: good_stack: ffff9c92c3367e20-ffff9c92c3367e40
6172 18:45:41.859594 : 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6173 18:45:41.866378 [ 55.839043] lkdtm: bad_stack : ffff9c92c3367da8-ffff9c92c3367dc8
6174 18:45:41.880433 # [ 45.845767] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI[ 55.851973] lkdtm: attempting good copy_from_user of local stack
6175 18:45:41.881961 : ffff8a17bac9bf70
6176 18:45:41.892516 # [ 45.859962] RBP: ffffffffb8eb20e3 R08: [ 55.864897] lkdtm: attempting bad copy_from_user of distant stack
6177 18:45:41.896527 0000000000000000 R09: 0000000000000000
6178 18:45:41.904828 # [ 45.874144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6179 18:45:41.912413 # [ 45.888335] R13: ffff9c92c2787f10 R14: ffff9c92c2787f10 R15: ffff8a174407d000
6180 18:45:41.923454 # [ 45.902525] FS: 00007f0e290ec580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
6181 18:45:41.928423 # [ 45.917783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6182 18:45:41.936906 # [ 45.930419] CR2: 00007f0e28ef5000 CR3: 0000000104866005 CR4: 00000000003706e0
6183 18:45:41.939625 # [ 45.944610] Call Trace:
6184 18:45:41.945189 # [ 45.953558] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6185 18:45:41.950128 # [ 45.965121] direct_entry.cold+0x2c/0x38
6186 18:45:41.954524 # [ 45.975716] full_proxy_write+0x53/0x80
6187 18:45:41.959203 # [ 45.986221] vfs_write+0xe7/0x3a0
6188 18:45:41.962192 # [ 45.996135] ksys_write+0x68/0xf0
6189 18:45:41.966015 # [ 46.006047] do_syscall_64+0x30/0x40
6190 18:45:41.972786 # [ 46.016253] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6191 18:45:41.976338 # [ 46.028114] RIP: 0033:0x7f0e29002833
6192 18:45:41.998339 # [ 46.038319] 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
6193 18:45:42.005882 # [ 46.065538] RSP: 002b:00007ffdba35a088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6194 18:45:42.014096 # [ 46.080221] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0e29002833
6195 18:45:42.023123 # [ 46.094411] RDX: 000000[ 55.999138] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6196 18:45:42.030316 [ 56.008937] lkdtm: good_stack: ffff9c92c33efe20-ffff9c92c33efe40
6197 18:45:42.036879 [ 56.015664] lkdtm: bad_stack : ffff9c92c33efff8-ffff9c92c33f0018
6198 18:45:42.042810 0000000016 RSI: 00007f0e28ef5000 RDI: 0000000000000001
6199 18:45:42.049559 # [ 46[ 56.022396] lkdtm: attempting good copy_to_user of local stack
6200 18:45:42.056484 [ 56.035140] lkdtm: attempting bad copy_to_user of distant stack
6201 18:45:42.068759 .108601] RBP: 00007f0e28ef5000 R08: 00007f0e28ef4010 R09: 000000[ 56.041767] lkdtm: copy_to_user failed, but lacked Oops
6202 18:45:42.070468 0000000000
6203 18:45:42.078108 # [ 46.122791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6204 18:45:42.086426 # [ 46.136982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6205 18:45:42.089487 # [ 46.151179] irq event stamp: 0
6206 18:45:42.097010 # [ 46.160798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6207 18:45:42.106184 # [ 46.174017] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6208 18:45:42.115019 # [ 46.189373] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6209 18:45:42.122587 # [ 46.204728] softirqs last disabled at (0): [<0000000000000000>] 0x0
6210 18:45:42.127899 # [ 46.217946] ---[ end trace 9424be860f81b6f7 ]---
6211 18:45:42.132925 # [ 46.229322] lkdtm: Overflow detected: saturated
6212 18:45:42.138024 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6213 18:45:42.142923 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6214 18:45:42.148131 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6215 18:45:42.157459 # [ 46.355939] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6216 18:45:42.163027 # [ 46.366273] lkdtm: attempting bad refcount_inc_not_zero() overflow
6217 18:45:42.168722 # [ 46.379410] ------------[ cut here ]------------
6218 18:45:42.173828 # [ 46.390775] refcount_t: saturated; leaking memory.
6219 18:45:42.184514 # [ 46.402354] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6220 18:45:42.205322 # [ 46.417989] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_e[ 56.178276] lkdtm: Performing direct entry USERCOPY_KERNEL
6221 18:45:42.214366 [ 56.190653] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb8ad15b0
6222 18:45:42.228733 c_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86[ 56.199329] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb76e3d70
6223 18:45:42.234474 [ 56.213904] lkdtm: FAIL: survived bad copy_to_user()
6224 18:45:42.238757 _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6225 18:45:42.248123 # [ 46.450634] CPU: 1 PID: 2035 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6226 18:45:42.254961 # [ 46.465500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6227 18:45:42.261472 # [ 46.478525] RIP: 0010:refcount_warn_saturate+0x97/0x110
6228 18:45:42.282318 # [ 46.490581] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
6229 18:45:42.287827 # [ 46.517783] RSP: 0018:ffff9c92c2817e38 EFLAGS: 00010282
6230 18:45:42.296488 # [ 46.529835] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6231 18:45:42.304386 # [ 46.537809] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
6232 18:45:42.313327 # [ 46.551993] RBP: ffffffffb8eb1d20 R08: 0000000000000000 R09: 0000000000000000
6233 18:45:42.320587 # [ 46.559971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6234 18:45:42.329292 # [ 46.574154] R13: ffff9c92c2817f10 R14: ffff9c92c2817f10 R15: ffff8a174417f000
6235 18:45:42.338833 # [ 46.582130] FS: 00007fdc1eec7580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
6236 18:45:42.344788 # [ 46.597382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6237 18:45:42.352808 # [ 46.603803] CR2: 00007fdc1ecd0000 CR3: 0000000104094001 CR4: 00000000003706e0
6238 18:45:42.355920 # [ 46.617987] Call Trace:
6239 18:45:42.361993 # [ 46.620721] __refcount_add_not_zero.constprop.0+0x2a/0x35
6240 18:45:42.369908 # [ 46.633059] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6241 18:45:42.377740 # [ 46.645516] direct_e[ 56.353907] lkdtm: Performing direct entry STACKLEAK_ERASING
6242 18:45:42.380352 ntry.cold+0x2c/0x38
6243 18:45:42.391800 # [ 46.656117] full_proxy_write+0x53/0x8[ 56.362782] lkdtm: checking unused part of the thread stack (15928 bytes)...
6244 18:45:42.392955 0
6245 18:45:42.395742 # [ 46.666615] vfs_write+0xe7/0x3a0
6246 18:45:42.405721 # [ 46.676530] ksy[ 56.376902] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6247 18:45:42.407495 s_write+0x68/0xf0
6248 18:45:42.411936 # [ 46.686449] do_syscall_64+0x30/0x40
6249 18:45:42.418664 # [ 56.390889] lkdtm: FAIL: the thread stack is NOT properly erased
6250 18:45:42.424955 [ 46.696658] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6251 18:45:42.433288 # [ [ 56.403846] CPU: 0 PID: 2872 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6252 18:45:42.439989 [ 56.418650] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6253 18:45:42.442827 [ 56.425454] Call Trace:
6254 18:45:42.446303 [ 56.428187] dump_stack+0x77/0x9b
6255 18:45:42.452447 [ 56.431892] lkdtm_STACKLEAK_ERASING+0x116/0x144
6256 18:45:42.455949 [ 56.437054] direct_entry.cold+0x2c/0x38
6257 18:45:42.460963 [ 56.441434] full_proxy_write+0x53/0x80
6258 18:45:42.464479 [ 56.445722] vfs_write+0xe7/0x3a0
6259 18:45:42.467901 [ 56.449425] ksys_write+0x68/0xf0
6260 18:45:42.472835 [ 56.453114] do_syscall_64+0x30/0x40
6261 18:45:42.477980 [ 56.457110] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6262 18:45:42.481383 [ 56.462750] RIP: 0033:0x7fe49afab833
6263 18:45:42.502272 [ 56.466730] 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
6264 18:45:42.510945 [ 56.487714] RSP: 002b:00007ffdb8df4528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6265 18:45:42.518854 [ 56.496170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe49afab833
6266 18:45:42.526636 [ 56.504140] RDX: 0000000000000012 RSI: 00007fe49ae9e000 RDI: 0000000000000001
6267 18:45:42.534646 [ 56.512110] RBP: 00007fe49ae9e000 R08: 00007fe49ae9d010 R09: 0000000000000000
6268 18:45:42.542537 [ 56.520070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6269 18:45:42.550698 [ 56.528037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6270 18:45:42.554242 46.708516] RIP: 0033:0x7fdc1eddd833
6271 18:45:42.576798 # [ 46.718723] 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
6272 18:45:42.584759 # [ 46.739712] RSP: 002b:00007ffe0aee2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6273 18:45:42.592731 # [ 46.754384] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdc1eddd833
6274 18:45:42.600269 # [ 46.768576] RDX: 000000000000001f RSI: 00007fdc1ecd0000 RDI: 0000000000000001
6275 18:45:42.608298 # [ 46.782762] RBP: 00007fdc1ecd0000 R08: 00007fdc1eccf010 R09: 0000000000000000
6276 18:45:42.616731 # [ 46.796950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6277 18:45:42.624836 # [ 46.804925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6278 18:45:42.629249 # [ 46.819148] irq event stamp: 0
6279 18:45:42.635349 # [ 46.828760] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6280 18:45:42.645257 # [ 46.841958] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6281 18:45:42.654853 # [ 46.857314] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6282 18:45:42.661453 # [ 46.866456] softirqs last disabled at (0): [<0000000000000000>] 0x0
6283 18:45:42.666561 # [ 46.879667] ---[ end trace 9424be860f81b6f8 ]---
6284 18:45:42.671886 # [ 46.884827] lkdtm: Overflow detected: saturated
6285 18:45:42.677904 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6286 18:45:42.683863 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6287 18:45:42.694087 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_[ 56.671870] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6288 18:45:42.698830 [ 56.679125] lkdtm: Calling matched prototype ...
6289 18:45:42.705062 [ 56.684297] lkdtm: Calling mismatched prototype ...
6290 18:45:42.711917 [ 56.689758] lkdtm: Fail: survived mismatched prototype function call!
6291 18:45:42.713377 OVERFLOW.sh
6292 18:45:42.721495 # [ 47.023474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6293 18:45:42.729108 # [ 47.034275] lkdtm: attempting bad refcount_add_not_zero() overflow
6294 18:45:42.732591 # [ 47.041217] ------------[ cut here ]------------
6295 18:45:42.738792 # [ 47.046417] refcount_t: saturated; leaking memory.
6296 18:45:42.748252 # [ 47.057984] WARNING: CPU: 3 PID: 2067 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6297 18:45:42.775482 # [ 47.073614] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6298 18:45:42.784535 # [ 47.100095] CPU: 3 PID: 2067 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6299 18:45:42.792092 # [ 47.114948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6300 18:45:42.798025 # [ 47.121782] RIP: 0010:refcount_warn_saturate+0x97/0x110
6301 18:45:42.820886 # [ 47.127621] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
6302 18:45:42.825661 # [ 47.148610] RSP: 0018:ffff9c92c2877e38 EFLAGS: 00010282
6303 18:45:42.834494 # [ 47.154448] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6304 18:45:42.842827 # [ 47.168637] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6305 18:45:42.851213 # [ 47.176610] RBP: ffffffffb8eb1d40 R08: 0000000000000000 R09: 0000000000000000
6306 18:45:42.860307 # [ 47.184582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6307 18:45:42.867657 # [ 47.192555] R13: ffff9c92c2877f10 R14: ffff9c92c2877f10 R15: ffff8a1744cf3000
6308 18:45:42.877607 # [ 47.200528] FS: 00007f9eda6f4580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6309 18:45:42.883969 # [ 47.209571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6310 18:45:42.892793 # [ 47.215990] CR2: 00007f9eda4fd000 CR3: 0000000104eda003 CR4: 00000000003706e0
6311 18:45:42.895837 # [ 47.223961] Call Trace:
6312 18:45:42.902122 # [ 47.226693] __refcount_add_not_zero.constprop.0+0x2a/0x35
6313 18:45:42.907970 # [ 47.232824] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6314 18:45:42.913669 # [ 47.245262] direct_entry.cold+0x2c/0x38
6315 18:45:42.917507 # [ 47.249644] full_proxy_write+0x53/0x80
6316 18:45:42.922108 # [ 47.253929] vfs_write+0xe7/0x3a0
6317 18:45:42.925211 # [ 47.257655] ksys_write+0x68/0xf0
6318 18:45:42.929045 # [ 47.261356] do_syscall_64+0x30/0x40
6319 18:45:42.936364 # [ 47.265348] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6320 18:45:42.939288 # [ 47.270990] RIP: 0033:0x7f9eda60a833
6321 18:45:42.961934 # [ 47.274981] 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
6322 18:45:42.971355 # [ 47.295969] RSP: 002b:00007fffadf6eec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6323 18:45:42.979762 # [ 47.304428] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9eda60a833
6324 18:45:42.988290 # [ 47.312398] RDX: 000000000000001f RSI: 00007f9eda4fd000 RDI: 0000000000000001
6325 18:45:42.996271 # [ 47.320363] RBP: 00007f9eda4fd000 R08: 00007f9eda4fc010 R09: 0000000000000000
6326 18:45:43.005618 # [ 47.334554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6327 18:45:43.013156 # [ 47.348754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6328 18:45:43.017140 # [ 47.356741] irq event stamp: 0
6329 18:45:43.024972 # [ 47.366354] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6330 18:45:43.034580 # [ 47.373358] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6331 18:45:43.043382 # [ 47.382497] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6332 18:45:43.051621 # [ 47.391637] softirqs last disabled at (0): [<0000000000000000>] 0x0
6333 18:45:43.057276 # [ 47.398639] ---[ end trace 9424be860f81b6f9 ]---
6334 18:45:43.062348 # [ 47.403797] lkdtm: Overflow detected: saturated
6335 18:45:43.068265 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6336 18:45:43.073874 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6337 18:45:43.078449 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6338 18:45:43.085627 # [ 47.534758] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6339 18:45:43.090940 # [ 47.545751] lkdtm: attempting good refcount_dec()
6340 18:45:43.096913 # [ 47.557223] lkdtm: attempting bad refcount_dec() to zero
6341 18:45:43.103109 # [ 47.569351] ------------[ cut here ]------------
6342 18:45:43.108854 # [ 47.574508] refcount_t: decrement hit 0; leaking memory.
6343 18:45:43.118871 # [ 47.586699] WARNING: CPU: 1 PID: 2099 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6344 18:45:43.146013 # [ 47.602317] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6345 18:45:43.155286 # [ 47.634959] CPU: 1 PID: 2099 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6346 18:45:43.163190 # [ 47.649851] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6347 18:45:43.169015 # [ 47.662873] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6348 18:45:43.191722 # [ 47.674902] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6349 18:45:43.197947 # [ 47.702103] RSP: 0018:ffff9c92c293fe48 EFLAGS: 00010286
6350 18:45:43.205979 # [ 47.707942] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6351 18:45:43.214755 # [ 47.722123] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
6352 18:45:43.222945 # [ 47.730099] RBP: ffffffffb8eb20f9 R08: 0000000000000000 R09: 0000000000000000
6353 18:45:43.232585 # [ 47.744280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6354 18:45:43.239794 # [ 47.752255] R13: ffff9c92c293ff10 R14: ffff9c92c293ff10 R15: ffff8a1745728000
6355 18:45:43.249321 # [ 47.766440] FS: 00007f85bd571580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
6356 18:45:43.256165 # [ 47.775483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6357 18:45:43.265233 # [ 47.788113] CR2: 00007f85bd37a000 CR3: 0000000104f7c006 CR4: 00000000003706e0
6358 18:45:43.267368 # [ 47.796086] Call Trace:
6359 18:45:43.273684 # [ 47.805029] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6360 18:45:43.278301 # [ 47.816207] direct_entry.cold+0x2c/0x38
6361 18:45:43.282987 # [ 47.826804] full_proxy_write+0x53/0x80
6362 18:45:43.286630 # [ 47.837305] vfs_write+0xe7/0x3a0
6363 18:45:43.291263 # [ 47.847220] ksys_write+0x68/0xf0
6364 18:45:43.294819 # [ 47.857138] do_syscall_64+0x30/0x40
6365 18:45:43.301395 # [ 47.861157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6366 18:45:43.305906 # [ 47.873009] RIP: 0033:0x7f85bd487833
6367 18:45:43.327232 # [ 47.883217] 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
6368 18:45:43.336760 # [ 47.910420] RSP: 002b:00007ffe0138c428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6369 18:45:43.345515 # [ 47.925094] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f85bd487833
6370 18:45:43.352981 # [ 47.937923] RDX: 0000000000000012 RSI: 00007f85bd37a000 RDI: 0000000000000001
6371 18:45:43.361683 # [ 47.945897] RBP: 00007f85bd37a000 R08: 00007f85bd379010 R09: 0000000000000000
6372 18:45:43.371029 # [ 47.953871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6373 18:45:43.379230 # [ 47.961846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6374 18:45:43.382966 # [ 47.975847] irq event stamp: 0
6375 18:45:43.390590 # [ 47.985465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6376 18:45:43.401400 # [ 47.992472] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6377 18:45:43.409495 # [ 48.003551] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6378 18:45:43.417156 # [ 48.012691] softirqs last disabled at (0): [<0000000000000000>] 0x0
6379 18:45:43.422438 # [ 48.025909] ---[ end trace 9424be860f81b6fa ]---
6380 18:45:43.428322 # [ 48.031066] lkdtm: Zero detected: saturated
6381 18:45:43.432160 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6382 18:45:43.436467 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6383 18:45:43.441484 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6384 18:45:43.448339 # [ 48.152511] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6385 18:45:43.455346 # [ 48.164231] lkdtm: attempting bad refcount_dec() below zero
6386 18:45:43.460281 # [ 48.170457] ------------[ cut here ]------------
6387 18:45:43.467413 # [ 48.175650] refcount_t: decrement hit 0; leaking memory.
6388 18:45:43.477201 # [ 48.181644] WARNING: CPU: 3 PID: 2134 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6389 18:45:43.504699 # [ 48.191082] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6390 18:45:43.514337 # [ 48.223718] CPU: 3 PID: 2134 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6391 18:45:43.521237 # [ 48.232404] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6392 18:45:43.527354 # [ 48.239214] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6393 18:45:43.550025 # [ 48.245053] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6394 18:45:43.555466 # [ 48.272256] RSP: 0018:ffff9c92c29c7e48 EFLAGS: 00010286
6395 18:45:43.564031 # [ 48.278099] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6396 18:45:43.572502 # [ 48.292290] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6397 18:45:43.581336 # [ 48.300275] RBP: ffffffffb8eb210b R08: 0000000000000000 R09: 0000000000000000
6398 18:45:43.589416 # [ 48.308285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6399 18:45:43.598323 # [ 48.316284] R13: ffff9c92c29c7f10 R14: ffff9c92c29c7f10 R15: ffff8a1743ed3000
6400 18:45:43.607488 # [ 48.330464] FS: 00007f7b2aba5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6401 18:45:43.614763 # [ 48.339525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6402 18:45:43.622932 # [ 48.345944] CR2: 00007f7b2a9ae000 CR3: 0000000103cf8006 CR4: 00000000003706e0
6403 18:45:43.626765 # [ 48.353916] Call Trace:
6404 18:45:43.631752 # [ 48.356648] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6405 18:45:43.636947 # [ 48.362031] direct_entry.cold+0x2c/0x38
6406 18:45:43.641874 # [ 48.366436] full_proxy_write+0x53/0x80
6407 18:45:43.645385 # [ 48.370744] vfs_write+0xe7/0x3a0
6408 18:45:43.649001 # [ 48.374468] ksys_write+0x68/0xf0
6409 18:45:43.654075 # [ 48.378186] do_syscall_64+0x30/0x40
6410 18:45:43.659885 # [ 48.382186] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6411 18:45:43.664183 # [ 48.394037] RIP: 0033:0x7f7b2aabb833
6412 18:45:43.687106 # [ 48.398028] 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
6413 18:45:43.694535 # [ 48.419014] RSP: 002b:00007ffdba5bf088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6414 18:45:43.704746 # [ 48.427473] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7b2aabb833
6415 18:45:43.712280 # [ 48.435445] RDX: 0000000000000016 RSI: 00007f7b2a9ae000 RDI: 0000000000000001
6416 18:45:43.720380 # [ 48.443417] RBP: 00007f7b2a9ae000 R08: 00007f7b2a9ad010 R09: 0000000000000000
6417 18:45:43.729197 # [ 48.451389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6418 18:45:43.737375 # [ 48.459361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6419 18:45:43.740853 # [ 48.467337] irq event stamp: 0
6420 18:45:43.748858 # [ 48.470769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6421 18:45:43.758389 # [ 48.483982] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6422 18:45:43.768072 # [ 48.493141] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6423 18:45:43.774621 # [ 48.508493] softirqs last disabled at (0): [<0000000000000000>] 0x0
6424 18:45:43.780884 # [ 48.515494] ---[ end trace 9424be860f81b6fb ]---
6425 18:45:43.785926 # [ 48.520651] lkdtm: Negative detected: saturated
6426 18:45:43.792415 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6427 18:45:43.797498 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6428 18:45:43.803063 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6429 18:45:43.811101 # [ 48.665349] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6430 18:45:43.818784 # [ 48.676260] lkdtm: attempting bad refcount_dec_and_test() below zero
6431 18:45:43.824405 # [ 48.689567] ------------[ cut here ]------------
6432 18:45:43.830907 # [ 48.700961] refcount_t: underflow; use-after-free.
6433 18:45:43.839280 # [ 48.712551] WARNING: CPU: 0 PID: 2169 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6434 18:45:43.866831 # [ 48.728208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6435 18:45:43.875779 # [ 48.760851] CPU: 0 PID: 2169 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6436 18:45:43.883052 # [ 48.775735] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6437 18:45:43.888913 # [ 48.788767] RIP: 0010:refcount_warn_saturate+0xba/0x110
6438 18:45:43.911819 # [ 48.800838] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6439 18:45:43.917959 # [ 48.828066] RSP: 0018:ffff9c92c2a37e40 EFLAGS: 00010286
6440 18:45:43.926247 # [ 48.840110] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6441 18:45:43.934613 # [ 48.854332] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
6442 18:45:43.942779 # [ 48.868501] RBP: ffffffffb8eb1d60 R08: 0000000000000000 R09: 0000000000000000
6443 18:45:43.950740 # [ 48.882727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6444 18:45:43.960119 # [ 48.896917] R13: ffff9c92c2a37f10 R14: ffff9c92c2a37f10 R15: ffff8a1743e0c000
6445 18:45:43.968982 # [ 48.911083] FS: 00007f6b4d5a2580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
6446 18:45:43.975907 # [ 48.926346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6447 18:45:43.984857 # [ 48.938983] CR2: 00007f6b4d3ab000 CR3: 0000000104f7c004 CR4: 00000000003706f0
6448 18:45:43.987268 # [ 48.953168] Call Trace:
6449 18:45:43.994190 # [ 48.962141] __refcount_sub_and_test.constprop.0+0x3c/0x50
6450 18:45:44.000373 # [ 48.974450] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6451 18:45:44.005303 # [ 48.986931] direct_entry.cold+0x2c/0x38
6452 18:45:44.010234 # [ 48.997521] full_proxy_write+0x53/0x80
6453 18:45:44.014439 # [ 49.008039] vfs_write+0xe7/0x3a0
6454 18:45:44.018027 # [ 49.017941] ksys_write+0x68/0xf0
6455 18:45:44.021942 # [ 49.027896] do_syscall_64+0x30/0x40
6456 18:45:44.028349 # [ 49.038085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6457 18:45:44.032838 # [ 49.049970] RIP: 0033:0x7f6b4d4b8833
6458 18:45:44.054394 # [ 49.060150] 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
6459 18:45:44.063085 # [ 49.087335] RSP: 002b:00007fff438bd118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6460 18:45:44.072541 # [ 49.102039] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6b4d4b8833
6461 18:45:44.080279 # [ 49.116218] RDX: 000000000000001f RSI: 00007f6b4d3ab000 RDI: 0000000000000001
6462 18:45:44.088762 # [ 49.130413] RBP: 00007f6b4d3ab000 R08: 00007f6b4d3aa010 R09: 0000000000000000
6463 18:45:44.097335 # [ 49.144596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6464 18:45:44.105252 # [ 49.158793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6465 18:45:44.109434 # [ 49.172982] irq event stamp: 0
6466 18:45:44.116849 # [ 49.182593] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6467 18:45:44.126662 # [ 49.195837] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6468 18:45:44.136102 # [ 49.211180] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6469 18:45:44.144505 # [ 49.226541] softirqs last disabled at (0): [<0000000000000000>] 0x0
6470 18:45:44.149602 # [ 49.239739] ---[ end trace 9424be860f81b6fc ]---
6471 18:45:44.154700 # [ 49.251128] lkdtm: Negative detected: saturated
6472 18:45:44.162304 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6473 18:45:44.168347 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6474 18:45:44.173660 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6475 18:45:44.182233 # [ 49.421050] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6476 18:45:44.188909 # [ 49.431753] lkdtm: attempting bad refcount_sub_and_test() below zero
6477 18:45:44.195484 # [ 49.438878] ------------[ cut here ]------------
6478 18:45:44.200803 # [ 49.450235] refcount_t: underflow; use-after-free.
6479 18:45:44.210932 # [ 49.455598] WARNING: CPU: 3 PID: 2204 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6480 18:45:44.238375 # [ 49.471231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6481 18:45:44.247581 # [ 49.497696] CPU: 3 PID: 2204 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6482 18:45:44.254970 # [ 49.512551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6483 18:45:44.261371 # [ 49.519386] RIP: 0010:refcount_warn_saturate+0xba/0x110
6484 18:45:44.282666 # [ 49.531434] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6485 18:45:44.289396 # [ 49.552422] RSP: 0018:ffff9c92c2aafe40 EFLAGS: 00010286
6486 18:45:44.298034 # [ 49.558261] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6487 18:45:44.306442 # [ 49.566234] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6488 18:45:44.315012 # [ 49.574209] RBP: ffffffffb8eb1d80 R08: 0000000000000000 R09: 0000000000000000
6489 18:45:44.322960 # [ 49.582182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6490 18:45:44.331963 # [ 49.590156] R13: ffff9c92c2aaff10 R14: ffff9c92c2aaff10 R15: ffff8a174541e000
6491 18:45:44.341186 # [ 49.598131] FS: 00007f4733600580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6492 18:45:44.347541 # [ 49.607173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6493 18:45:44.356692 # [ 49.613593] CR2: 00007f4733409000 CR3: 000000010541c004 CR4: 00000000003706e0
6494 18:45:44.359666 # [ 49.621566] Call Trace:
6495 18:45:44.366120 # [ 49.624298] __refcount_sub_and_test.constprop.0+0x3c/0x50
6496 18:45:44.373187 # [ 49.630454] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6497 18:45:44.377668 # [ 49.642891] direct_entry.cold+0x2c/0x38
6498 18:45:44.381844 # [ 49.647306] full_proxy_write+0x53/0x80
6499 18:45:44.386017 # [ 49.651625] vfs_write+0xe7/0x3a0
6500 18:45:44.390060 # [ 49.655332] ksys_write+0x68/0xf0
6501 18:45:44.394039 # [ 49.665244] do_syscall_64+0x30/0x40
6502 18:45:44.401513 # [ 49.669269] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6503 18:45:44.405050 # [ 49.674944] RIP: 0033:0x7f4733516833
6504 18:45:44.427047 # [ 49.678936] 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
6505 18:45:44.435751 # [ 49.699925] RSP: 002b:00007ffdb42e5478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6506 18:45:44.444814 # [ 49.708410] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4733516833
6507 18:45:44.452663 # [ 49.716385] RDX: 000000000000001f RSI: 00007f4733409000 RDI: 0000000000000001
6508 18:45:44.461128 # [ 49.724360] RBP: 00007f4733409000 R08: 00007f4733408010 R09: 0000000000000000
6509 18:45:44.469713 # [ 49.732335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6510 18:45:44.478230 # [ 49.746525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6511 18:45:44.481551 # [ 49.760739] irq event stamp: 0
6512 18:45:44.488647 # [ 49.764149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6513 18:45:44.498940 # [ 49.777363] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6514 18:45:44.509561 # [ 49.792716] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6515 18:45:44.515760 # [ 49.801855] softirqs last disabled at (0): [<0000000000000000>] 0x0
6516 18:45:44.521388 # [ 49.808855] ---[ end trace 9424be860f81b6fd ]---
6517 18:45:44.526494 # [ 49.814012] lkdtm: Negative detected: saturated
6518 18:45:44.534198 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6519 18:45:44.540642 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6520 18:45:44.544283 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6521 18:45:44.551402 # [ 49.947938] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6522 18:45:44.558734 # [ 49.956017] lkdtm: attempting safe refcount_inc_not_zero() from zero
6523 18:45:44.563135 # [ 49.963160] lkdtm: Good: zero detected
6524 18:45:44.569572 # [ 49.967376] lkdtm: Correctly stayed at zero
6525 18:45:44.575711 # [ 49.972070] lkdtm: attempting bad refcount_inc() from zero
6526 18:45:44.581291 # [ 49.978212] ------------[ cut here ]------------
6527 18:45:44.586998 # [ 49.983375] refcount_t: addition on 0; use-after-free.
6528 18:45:44.596437 # [ 49.989128] WARNING: CPU: 3 PID: 2236 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6529 18:45:44.624401 # [ 49.998566] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6530 18:45:44.633622 # [ 50.025029] CPU: 3 PID: 2236 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6531 18:45:44.640728 # [ 50.039892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6532 18:45:44.647987 # [ 50.052917] RIP: 0010:refcount_warn_saturate+0x74/0x110
6533 18:45:44.669172 # [ 50.058784] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4
6534 18:45:44.676655 # [ 50.079774] RSP: 0018:ffff9c92c2b37e48 EFLAGS: 00010286
6535 18:45:44.683719 # [ 50.085643] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6536 18:45:44.694125 # [ 50.093619] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6537 18:45:44.701326 # [ 50.101591] RBP: ffffffffb8eb2121 R08: 0000000000000000 R09: 0000000000000000
6538 18:45:44.709821 # [ 50.109565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6539 18:45:44.717877 # [ 50.117540] R13: ffff9c92c2b37f10 R14: ffff9c92c2b37f10 R15: ffff8a17457ee000
6540 18:45:44.729008 # [ 50.125515] FS: 00007f9239ea9580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6541 18:45:44.734544 # [ 50.134558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6542 18:45:44.743449 # [ 50.140978] CR2: 00007f9239cb2000 CR3: 0000000105628004 CR4: 00000000003706e0
6543 18:45:44.746869 # [ 50.148952] Call Trace:
6544 18:45:44.751358 # [ 50.151686] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6545 18:45:44.755887 # [ 50.156682] direct_entry.cold+0x2c/0x38
6546 18:45:44.761053 # [ 50.161094] full_proxy_write+0x53/0x80
6547 18:45:44.764807 # [ 50.165404] vfs_write+0xe7/0x3a0
6548 18:45:44.769076 # [ 50.175319] ksys_write+0x68/0xf0
6549 18:45:44.773233 # [ 50.179052] do_syscall_64+0x30/0x40
6550 18:45:44.779974 # [ 50.183077] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6551 18:45:44.784396 # [ 50.188751] RIP: 0033:0x7f9239dbf833
6552 18:45:44.805289 # [ 50.192742] 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
6553 18:45:44.814231 # [ 50.213731] RSP: 002b:00007ffc086550d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6554 18:45:44.822019 # [ 50.222217] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9239dbf833
6555 18:45:44.830882 # [ 50.230214] RDX: 0000000000000012 RSI: 00007f9239cb2000 RDI: 0000000000000001
6556 18:45:44.839813 # [ 50.238189] RBP: 00007f9239cb2000 R08: 00007f9239cb1010 R09: 0000000000000000
6557 18:45:44.847896 # [ 50.246164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6558 18:45:44.855808 # [ 50.254136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6559 18:45:44.859458 # [ 50.262130] irq event stamp: 0
6560 18:45:44.867290 # [ 50.265547] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6561 18:45:44.877886 # [ 50.278758] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6562 18:45:44.886433 # [ 50.287901] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6563 18:45:44.894574 # [ 50.297064] softirqs last disabled at (0): [<0000000000000000>] 0x0
6564 18:45:44.899938 # [ 50.304069] ---[ end trace 9424be860f81b6fe ]---
6565 18:45:44.904556 # [ 50.315442] lkdtm: Zero detected: saturated
6566 18:45:44.909745 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6567 18:45:44.913965 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6568 18:45:44.917590 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6569 18:45:44.924800 # [ 50.440689] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6570 18:45:44.932566 # [ 50.451075] lkdtm: attempting safe refcount_add_not_zero() from zero
6571 18:45:44.937371 # [ 50.464413] lkdtm: Good: zero detected
6572 18:45:44.942858 # [ 50.474818] lkdtm: Correctly stayed at zero
6573 18:45:44.948553 # [ 50.485706] lkdtm: attempting bad refcount_add() from zero
6574 18:45:44.954765 # [ 50.498050] ------------[ cut here ]------------
6575 18:45:44.960194 # [ 50.509451] refcount_t: addition on 0; use-after-free.
6576 18:45:44.969801 # [ 50.521435] WARNING: CPU: 0 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6577 18:45:44.997663 # [ 50.537077] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6578 18:45:45.006919 # [ 50.569751] CPU: 0 PID: 2268 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6579 18:45:45.015138 # [ 50.584614] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6580 18:45:45.020398 # [ 50.597640] RIP: 0010:refcount_warn_saturate+0x74/0x110
6581 18:45:45.042398 # [ 50.609719] Code: 01 01 e8 21 01 95 00 0f 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4 b8 c6 05 f2 e8 93 01 01 e8 fe 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4
6582 18:45:45.049359 # [ 50.636904] RSP: 0018:ffff9c92c2affe48 EFLAGS: 00010286
6583 18:45:45.057697 # [ 50.648989] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6584 18:45:45.065883 # [ 50.663166] RDX: ffff8a17bac2c660 RSI: ffff8a17bac1bf70 RDI: ffff8a17bac1bf70
6585 18:45:45.073887 # [ 50.677397] RBP: ffffffffb8eb2133 R08: 0000000000000000 R09: 0000000000000000
6586 18:45:45.083044 # [ 50.691537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6587 18:45:45.091171 # [ 50.705760] R13: ffff9c92c2afff10 R14: ffff9c92c2afff10 R15: ffff8a1745580000
6588 18:45:45.101898 # [ 50.719909] FS: 00007f247dbda580(0000) GS:ffff8a17bac00000(0000) knlGS:0000000000000000
6589 18:45:45.107367 # [ 50.735238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6590 18:45:45.115558 # [ 50.747802] CR2: 00007f247d9e3000 CR3: 0000000103ea2006 CR4: 00000000003706f0
6591 18:45:45.118646 # [ 50.762033] Call Trace:
6592 18:45:45.124352 # [ 50.770938] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6593 18:45:45.129560 # [ 50.782161] direct_entry.cold+0x2c/0x38
6594 18:45:45.133559 # [ 50.792715] full_proxy_write+0x53/0x80
6595 18:45:45.137398 # [ 50.803276] vfs_write+0xe7/0x3a0
6596 18:45:45.142212 # [ 50.813176] ksys_write+0x68/0xf0
6597 18:45:45.145919 # [ 50.823094] do_syscall_64+0x30/0x40
6598 18:45:45.152376 # [ 50.833292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6599 18:45:45.156645 # [ 50.845196] RIP: 0033:0x7f247daf0833
6600 18:45:45.179024 # [ 50.855363] 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
6601 18:45:45.187682 # [ 50.882574] RSP: 002b:00007fffde1cb888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6602 18:45:45.196772 # [ 50.897245] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f247daf0833
6603 18:45:45.205174 # [ 50.911424] RDX: 0000000000000012 RSI: 00007f247d9e3000 RDI: 0000000000000001
6604 18:45:45.213108 # [ 50.925630] RBP: 00007f247d9e3000 R08: 00007f247d9e2010 R09: 0000000000000000
6605 18:45:45.220641 # [ 50.939824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6606 18:45:45.230451 # [ 50.953997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6607 18:45:45.233471 # [ 50.968232] irq event stamp: 0
6608 18:45:45.240348 # [ 50.977870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6609 18:45:45.250828 # [ 50.991091] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6610 18:45:45.260209 # [ 51.006470] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6611 18:45:45.268003 # [ 51.021808] softirqs last disabled at (0): [<0000000000000000>] 0x0
6612 18:45:45.272818 # [ 51.035064] ---[ end trace 9424be860f81b6ff ]---
6613 18:45:45.278294 # [ 51.046419] lkdtm: Zero detected: saturated
6614 18:45:45.283750 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6615 18:45:45.288240 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6616 18:45:45.291761 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6617 18:45:45.299823 # [ 51.164506] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6618 18:45:45.306109 # [ 51.176029] lkdtm: attempting bad refcount_inc() from saturated
6619 18:45:45.311563 # [ 51.182652] ------------[ cut here ]------------
6620 18:45:45.317479 # [ 51.194020] refcount_t: saturated; leaking memory.
6621 18:45:45.327976 # [ 51.205596] WARNING: CPU: 3 PID: 2303 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6622 18:45:45.355049 # [ 51.221231] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6623 18:45:45.364218 # [ 51.247691] CPU: 3 PID: 2303 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6624 18:45:45.372373 # [ 51.262579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6625 18:45:45.378327 # [ 51.269404] RIP: 0010:refcount_warn_saturate+0x51/0x110
6626 18:45:45.400095 # [ 51.281443] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
6627 18:45:45.406288 # [ 51.302460] RSP: 0018:ffff9c92c2c47e48 EFLAGS: 00010286
6628 18:45:45.415642 # [ 51.308299] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6629 18:45:45.423410 # [ 51.316273] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6630 18:45:45.431894 # [ 51.324247] RBP: ffffffffb8eb2145 R08: 0000000000000000 R09: 0000000000000000
6631 18:45:45.440371 # [ 51.332218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6632 18:45:45.449557 # [ 51.340192] R13: ffff9c92c2c47f10 R14: ffff9c92c2c47f10 R15: ffff8a1740fe2000
6633 18:45:45.458943 # [ 51.348164] FS: 00007f56dcac5580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6634 18:45:45.464783 # [ 51.357207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6635 18:45:45.474120 # [ 51.363625] CR2: 00007f56dc8ce000 CR3: 0000000103f10002 CR4: 00000000003706e0
6636 18:45:45.476906 # [ 51.371599] Call Trace:
6637 18:45:45.482334 # [ 51.374332] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6638 18:45:45.486817 # [ 51.379812] direct_entry.cold+0x2c/0x38
6639 18:45:45.492079 # [ 51.384224] full_proxy_write+0x53/0x80
6640 18:45:45.496170 # [ 51.388541] vfs_write+0xe7/0x3a0
6641 18:45:45.499564 # [ 51.392272] ksys_write+0x68/0xf0
6642 18:45:45.505355 # [ 51.395992] do_syscall_64+0x30/0x40
6643 18:45:45.510461 # [ 51.400017] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6644 18:45:45.515385 # [ 51.405662] RIP: 0033:0x7f56dc9db833
6645 18:45:45.536475 # [ 51.409684] 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
6646 18:45:45.545256 # [ 51.430672] RSP: 002b:00007fff745cea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6647 18:45:45.554552 # [ 51.439162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f56dc9db833
6648 18:45:45.562726 # [ 51.447137] RDX: 0000000000000017 RSI: 00007f56dc8ce000 RDI: 0000000000000001
6649 18:45:45.570770 # [ 51.455108] RBP: 00007f56dc8ce000 R08: 00007f56dc8cd010 R09: 0000000000000000
6650 18:45:45.579839 # [ 51.463083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6651 18:45:45.587784 # [ 51.471055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6652 18:45:45.591643 # [ 51.479034] irq event stamp: 0
6653 18:45:45.598737 # [ 51.488655] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6654 18:45:45.609048 # [ 51.501878] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6655 18:45:45.618543 # [ 51.511046] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6656 18:45:45.626198 # [ 51.526390] softirqs last disabled at (0): [<0000000000000000>] 0x0
6657 18:45:45.630745 # [ 51.533392] ---[ end trace 9424be860f81b700 ]---
6658 18:45:45.637091 # [ 51.538550] lkdtm: Saturation detected: still saturated
6659 18:45:45.645563 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6660 18:45:45.650239 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6661 18:45:45.654811 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6662 18:45:45.662003 # [ 51.690897] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6663 18:45:45.669622 # [ 51.700442] lkdtm: attempting bad refcount_dec() from saturated
6664 18:45:45.674496 # [ 51.707087] ------------[ cut here ]------------
6665 18:45:45.680743 # [ 51.712270] refcount_t: decrement hit 0; leaking memory.
6666 18:45:45.691008 # [ 51.718239] WARNING: CPU: 3 PID: 2338 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6667 18:45:45.717590 # [ 51.727679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6668 18:45:45.727656 # [ 51.754134] CPU: 3 PID: 2338 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6669 18:45:45.734411 # [ 51.762818] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6670 18:45:45.740894 # [ 51.769654] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6671 18:45:45.762556 # [ 51.781705] Code: 08 d8 e4 b8 c6 05 82 e8 93 01 01 e8 91 00 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 e4 b8 c6 05 69 e8 93 01 01 e8 77 00 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6672 18:45:45.768194 # [ 51.802692] RSP: 0018:ffff9c92c2ccfe48 EFLAGS: 00010286
6673 18:45:45.776986 # [ 51.808529] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6674 18:45:45.785117 # [ 51.816502] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6675 18:45:45.795351 # [ 51.824476] RBP: ffffffffb8eb215c R08: 0000000000000000 R09: 0000000000000000
6676 18:45:45.802699 # [ 51.832450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6677 18:45:45.810694 # [ 51.840422] R13: ffff9c92c2ccff10 R14: ffff9c92c2ccff10 R15: ffff8a17456cc000
6678 18:45:45.820034 # [ 51.848394] FS: 00007f0abcab3580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6679 18:45:45.826671 # [ 51.857435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6680 18:45:45.835727 # [ 51.863852] CR2: 00007f0abc8bc000 CR3: 000000010557c006 CR4: 00000000003706e0
6681 18:45:45.837945 # [ 51.871842] Call Trace:
6682 18:45:45.844992 # [ 51.874575] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6683 18:45:45.848843 # [ 51.880054] direct_entry.cold+0x2c/0x38
6684 18:45:45.853376 # [ 51.884458] full_proxy_write+0x53/0x80
6685 18:45:45.857492 # [ 51.888743] vfs_write+0xe7/0x3a0
6686 18:45:45.862126 # [ 51.892474] ksys_write+0x68/0xf0
6687 18:45:45.865513 # [ 51.896175] do_syscall_64+0x30/0x40
6688 18:45:45.872160 # [ 51.900190] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6689 18:45:45.876567 # [ 51.905835] RIP: 0033:0x7f0abc9c9833
6690 18:45:45.897709 # [ 51.909833] 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
6691 18:45:45.907520 # [ 51.930822] RSP: 002b:00007ffd1ea9dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6692 18:45:45.915820 # [ 51.939283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0abc9c9833
6693 18:45:45.923937 # [ 51.947256] RDX: 0000000000000017 RSI: 00007f0abc8bc000 RDI: 0000000000000001
6694 18:45:45.932565 # [ 51.955231] RBP: 00007f0abc8bc000 R08: 00007f0abc8bb010 R09: 0000000000000000
6695 18:45:45.940156 # [ 51.963202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6696 18:45:45.948954 # [ 51.971176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6697 18:45:45.952269 # [ 51.979152] irq event stamp: 0
6698 18:45:45.961265 # [ 51.982586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6699 18:45:45.969743 # [ 51.995805] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6700 18:45:45.979199 # [ 52.004945] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6701 18:45:45.987083 # [ 52.014085] softirqs last disabled at (0): [<0000000000000000>] 0x0
6702 18:45:45.992575 # [ 52.021087] ---[ end trace 9424be860f81b701 ]---
6703 18:45:45.998802 # [ 52.026243] lkdtm: Saturation detected: still saturated
6704 18:45:46.005819 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6705 18:45:46.012260 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6706 18:45:46.016492 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6707 18:45:46.023206 # [ 52.189604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6708 18:45:46.031082 # [ 52.200514] lkdtm: attempting bad refcount_dec() from saturated
6709 18:45:46.036677 # [ 52.207164] ------------[ cut here ]------------
6710 18:45:46.041692 # [ 52.212343] refcount_t: saturated; leaking memory.
6711 18:45:46.051504 # [ 52.223910] WARNING: CPU: 3 PID: 2373 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6712 18:45:46.079719 # [ 52.233349] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6713 18:45:46.088677 # [ 52.259801] CPU: 3 PID: 2373 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6714 18:45:46.096473 # [ 52.268484] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6715 18:45:46.102273 # [ 52.275292] RIP: 0010:refcount_warn_saturate+0x51/0x110
6716 18:45:46.124687 # [ 52.281130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 26 e9 93 01 00 75 ee 48 c7 c7 58 d7 e4 b8 c6 05 16 e9 93 01 01 e8 21 01 95 00 <0f> 0b c3 cc cc cc cc 80 3d 02 e9 93 01 00 75 cb 48 c7 c7 80 d7 e4
6717 18:45:46.130421 # [ 52.302137] RSP: 0018:ffff9c92c2d47e48 EFLAGS: 00010286
6718 18:45:46.138397 # [ 52.307975] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6719 18:45:46.147153 # [ 52.315949] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6720 18:45:46.155195 # [ 52.323925] RBP: ffffffffb8eb2173 R08: 0000000000000000 R09: 0000000000000000
6721 18:45:46.164258 # [ 52.331927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6722 18:45:46.172344 # [ 52.339902] R13: ffff9c92c2d47f10 R14: ffff9c92c2d47f10 R15: ffff8a1745575000
6723 18:45:46.182301 # [ 52.347875] FS: 00007f54e5911580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6724 18:45:46.188545 # [ 52.356917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6725 18:45:46.197128 # [ 52.363337] CR2: 00007f54e571a000 CR3: 00000001037e6004 CR4: 00000000003706e0
6726 18:45:46.200295 # [ 52.371312] Call Trace:
6727 18:45:46.206312 # [ 52.374046] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6728 18:45:46.210853 # [ 52.379529] direct_entry.cold+0x2c/0x38
6729 18:45:46.215590 # [ 52.383940] full_proxy_write+0x53/0x80
6730 18:45:46.219026 # [ 52.388250] vfs_write+0xe7/0x3a0
6731 18:45:46.223185 # [ 52.391982] ksys_write+0x68/0xf0
6732 18:45:46.228011 # [ 52.395717] do_syscall_64+0x30/0x40
6733 18:45:46.234086 # [ 52.399741] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6734 18:45:46.238919 # [ 52.405387] RIP: 0033:0x7f54e5827833
6735 18:45:46.260196 # [ 52.409409] 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
6736 18:45:46.270752 # [ 52.430395] RSP: 002b:00007ffdff3a07f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6737 18:45:46.278170 # [ 52.438876] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f54e5827833
6738 18:45:46.286853 # [ 52.446851] RDX: 0000000000000017 RSI: 00007f54e571a000 RDI: 0000000000000001
6739 18:45:46.294896 # [ 52.454845] RBP: 00007f54e571a000 R08: 00007f54e5719010 R09: 0000000000000000
6740 18:45:46.303920 # [ 52.462819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6741 18:45:46.311688 # [ 52.470794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6742 18:45:46.316977 # [ 52.478773] irq event stamp: 0
6743 18:45:46.323678 # [ 52.488396] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6744 18:45:46.333011 # [ 52.501615] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6745 18:45:46.342512 # [ 52.516970] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6746 18:45:46.350044 # [ 52.526131] softirqs last disabled at (0): [<0000000000000000>] 0x0
6747 18:45:46.355686 # [ 52.533133] ---[ end trace 9424be860f81b702 ]---
6748 18:45:46.362076 # [ 52.538289] lkdtm: Saturation detected: still saturated
6749 18:45:46.369138 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6750 18:45:46.374188 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6751 18:45:46.380137 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6752 18:45:46.387891 # [ 52.677812] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6753 18:45:46.395788 # [ 52.688886] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6754 18:45:46.401978 # [ 52.696409] ------------[ cut here ]------------
6755 18:45:46.406509 # [ 52.701590] refcount_t: saturated; leaking memory.
6756 18:45:46.417530 # [ 52.706975] WARNING: CPU: 3 PID: 2405 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6757 18:45:46.444384 # [ 52.716418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6758 18:45:46.454195 # [ 52.749055] CPU: 3 PID: 2405 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6759 18:45:46.461001 # [ 52.757738] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6760 18:45:46.467311 # [ 52.764549] RIP: 0010:refcount_warn_saturate+0x97/0x110
6761 18:45:46.491464 # [ 52.770415] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
6762 18:45:46.495747 # [ 52.797617] RSP: 0018:ffff9c92c2db7e38 EFLAGS: 00010282
6763 18:45:46.504088 # [ 52.803487] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6764 18:45:46.513349 # [ 52.811506] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6765 18:45:46.521124 # [ 52.819487] RBP: ffffffffb8eb1da0 R08: 0000000000000000 R09: 0000000000000000
6766 18:45:46.530120 # [ 52.833694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6767 18:45:46.538736 # [ 52.841679] R13: ffff9c92c2db7f10 R14: ffff9c92c2db7f10 R15: ffff8a1743d0b000
6768 18:45:46.548181 # [ 52.855858] FS: 00007fb1fc11f580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6769 18:45:46.554670 # [ 52.864901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6770 18:45:46.563208 # [ 52.871318] CR2: 00007fb1fbf28000 CR3: 0000000104e1a001 CR4: 00000000003706e0
6771 18:45:46.567645 # [ 52.879292] Call Trace:
6772 18:45:46.572866 # [ 52.882024] __refcount_add_not_zero.constprop.0+0x2a/0x35
6773 18:45:46.579505 # [ 52.888185] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6774 18:45:46.583916 # [ 52.894550] direct_entry.cold+0x2c/0x38
6775 18:45:46.588936 # [ 52.898930] full_proxy_write+0x53/0x80
6776 18:45:46.592705 # [ 52.903240] vfs_write+0xe7/0x3a0
6777 18:45:46.597068 # [ 52.906963] ksys_write+0x68/0xf0
6778 18:45:46.600563 # [ 52.910665] do_syscall_64+0x30/0x40
6779 18:45:46.606920 # [ 52.914681] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6780 18:45:46.611087 # [ 52.920325] RIP: 0033:0x7fb1fc035833
6781 18:45:46.633517 # [ 52.924315] 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
6782 18:45:46.642335 # [ 52.945302] RSP: 002b:00007ffdb49e5198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6783 18:45:46.651069 # [ 52.959979] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb1fc035833
6784 18:45:46.659327 # [ 52.967950] RDX: 0000000000000020 RSI: 00007fb1fbf28000 RDI: 0000000000000001
6785 18:45:46.667946 # [ 52.975923] RBP: 00007fb1fbf28000 R08: 00007fb1fbf27010 R09: 0000000000000000
6786 18:45:46.677255 # [ 52.983895] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6787 18:45:46.685016 # [ 52.991868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6788 18:45:46.689132 # [ 52.999846] irq event stamp: 0
6789 18:45:46.696148 # [ 53.003283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6790 18:45:46.706046 # [ 53.010285] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6791 18:45:46.714841 # [ 53.019424] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6792 18:45:46.722693 # [ 53.028562] softirqs last disabled at (0): [<0000000000000000>] 0x0
6793 18:45:46.728524 # [ 53.035561] ---[ end trace 9424be860f81b703 ]---
6794 18:45:46.734071 # [ 53.040718] lkdtm: Saturation detected: still saturated
6795 18:45:46.739962 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6796 18:45:46.746173 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6797 18:45:46.752065 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6798 18:45:46.760212 # [ 53.199286] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6799 18:45:46.768099 # [ 53.209602] lkdtm: attempting bad refcount_add_not_zero() from saturated
6800 18:45:46.773263 # [ 53.223306] ------------[ cut here ]------------
6801 18:45:46.779583 # [ 53.234676] refcount_t: saturated; leaking memory.
6802 18:45:46.790208 # [ 53.240058] WARNING: CPU: 1 PID: 2437 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6803 18:45:46.816670 # [ 53.255668] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6804 18:45:46.825274 # [ 53.288317] CPU: 1 PID: 2437 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6805 18:45:46.832749 # [ 53.303183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6806 18:45:46.838843 # [ 53.309993] RIP: 0010:refcount_warn_saturate+0x97/0x110
6807 18:45:46.860755 # [ 53.322038] Code: 01 01 e8 fe 00 95 00 0f 0b c3 cc cc cc cc 80 3d e1 e8 93 01 00 75 a8 48 c7 c7 58 d7 e4 b8 c6 05 d1 e8 93 01 01 e8 db 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4
6808 18:45:46.866724 # [ 53.343029] RSP: 0018:ffff9c92c2e3fe38 EFLAGS: 00010282
6809 18:45:46.874776 # [ 53.355081] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6810 18:45:46.882893 # [ 53.369269] RDX: ffff8a17bacac660 RSI: ffff8a17bac9bf70 RDI: ffff8a17bac9bf70
6811 18:45:46.892222 # [ 53.383476] RBP: ffffffffb8eb1dc0 R08: 0000000000000000 R09: 0000000000000000
6812 18:45:46.901009 # [ 53.391452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6813 18:45:46.909100 # [ 53.405661] R13: ffff9c92c2e3ff10 R14: ffff9c92c2e3ff10 R15: ffff8a1743d77000
6814 18:45:46.919277 # [ 53.419849] FS: 00007f9a25acd580(0000) GS:ffff8a17bac80000(0000) knlGS:0000000000000000
6815 18:45:46.924997 # [ 53.435087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6816 18:45:46.933552 # [ 53.441509] CR2: 00007f9a258d6000 CR3: 000000010578a001 CR4: 00000000003706e0
6817 18:45:46.936479 # [ 53.455692] Call Trace:
6818 18:45:46.942568 # [ 53.458427] __refcount_add_not_zero.constprop.0+0x2a/0x35
6819 18:45:46.949994 # [ 53.470763] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6820 18:45:46.954569 # [ 53.483301] direct_entry.cold+0x2c/0x38
6821 18:45:46.959287 # [ 53.487686] full_proxy_write+0x53/0x80
6822 18:45:46.963167 # [ 53.498178] vfs_write+0xe7/0x3a0
6823 18:45:46.966648 # [ 53.508095] ksys_write+0x68/0xf0
6824 18:45:46.971083 # [ 53.518014] do_syscall_64+0x30/0x40
6825 18:45:46.976901 # [ 53.528221] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6826 18:45:46.982139 # [ 53.533891] RIP: 0033:0x7f9a259e3833
6827 18:45:47.003460 # [ 53.544092] 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
6828 18:45:47.012579 # [ 53.571321] RSP: 002b:00007fff687a55c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6829 18:45:47.020819 # [ 53.579780] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9a259e3833
6830 18:45:47.028859 # [ 53.593961] RDX: 0000000000000020 RSI: 00007f9a258d6000 RDI: 0000000000000001
6831 18:45:47.038418 # [ 53.608148] RBP: 00007f9a258d6000 R08: 00007f9a258d5010 R09: 0000000000000000
6832 18:45:47.046038 # [ 53.616124] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6833 18:45:47.055019 # [ 53.630308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6834 18:45:47.057815 # [ 53.638289] irq event stamp: 0
6835 18:45:47.065317 # [ 53.641698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6836 18:45:47.075724 # [ 53.648703] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6837 18:45:47.084906 # [ 53.657843] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6838 18:45:47.092470 # [ 53.666982] softirqs last disabled at (0): [<0000000000000000>] 0x0
6839 18:45:47.097224 # [ 53.673984] ---[ end trace 9424be860f81b704 ]---
6840 18:45:47.104969 # [ 53.679140] lkdtm: Saturation detected: still saturated
6841 18:45:47.110500 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6842 18:45:47.115657 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6843 18:45:47.121317 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6844 18:45:47.129431 # [ 53.825122] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6845 18:45:47.137677 # [ 53.835650] lkdtm: attempting bad refcount_dec_and_test() from saturated
6846 18:45:47.143236 # [ 53.843172] ------------[ cut here ]------------
6847 18:45:47.148725 # [ 53.848363] refcount_t: underflow; use-after-free.
6848 18:45:47.158355 # [ 53.853759] WARNING: CPU: 3 PID: 2472 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6849 18:45:47.188156 # [ 53.863197] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6850 18:45:47.195347 # [ 53.889670] CPU: 3 PID: 2472 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6851 18:45:47.202194 # [ 53.904529] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6852 18:45:47.208863 # [ 53.911339] RIP: 0010:refcount_warn_saturate+0xba/0x110
6853 18:45:47.231121 # [ 53.917178] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6854 18:45:47.237479 # [ 53.938196] RSP: 0018:ffff9c92c2ee7e40 EFLAGS: 00010286
6855 18:45:47.245973 # [ 53.944060] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6856 18:45:47.253515 # [ 53.958246] RDX: ffff8a17badac660 RSI: ffff8a17bad9bf70 RDI: ffff8a17bad9bf70
6857 18:45:47.262719 # [ 53.972432] RBP: ffffffffb8eb1de0 R08: 0000000000000000 R09: 0000000000000000
6858 18:45:47.270764 # [ 53.980404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6859 18:45:47.278767 # [ 53.988377] R13: ffff9c92c2ee7f10 R14: ffff9c92c2ee7f10 R15: ffff8a174575d000
6860 18:45:47.289308 # [ 53.996349] FS: 00007f81285df580(0000) GS:ffff8a17bad80000(0000) knlGS:0000000000000000
6861 18:45:47.296142 # [ 54.005413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6862 18:45:47.304370 # [ 54.011845] CR2: 00007f81283e8000 CR3: 0000000103fbc003 CR4: 00000000003706e0
6863 18:45:47.307194 # [ 54.026023] Call Trace:
6864 18:45:47.313833 # [ 54.028754] __refcount_sub_and_test.constprop.0+0x3c/0x50
6865 18:45:47.320411 # [ 54.034915] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6866 18:45:47.325382 # [ 54.041261] direct_entry.cold+0x2c/0x38
6867 18:45:47.330546 # [ 54.045665] full_proxy_write+0x53/0x80
6868 18:45:47.334810 # [ 54.049949] vfs_write+0xe7/0x3a0
6869 18:45:47.338266 # [ 54.053673] ksys_write+0x68/0xf0
6870 18:45:47.342049 # [ 54.057373] do_syscall_64+0x30/0x40
6871 18:45:47.348448 # [ 54.061365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6872 18:45:47.352778 # [ 54.067007] RIP: 0033:0x7f81284f5833
6873 18:45:47.376387 # [ 54.070998] 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
6874 18:45:47.383817 # [ 54.091986] RSP: 002b:00007ffef3743b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6875 18:45:47.392294 # [ 54.100444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f81284f5833
6876 18:45:47.400131 # [ 54.108415] RDX: 0000000000000020 RSI: 00007f81283e8000 RDI: 0000000000000001
6877 18:45:47.409767 # [ 54.116386] RBP: 00007f81283e8000 R08: 00007f81283e7010 R09: 0000000000000000
6878 18:45:47.417227 # [ 54.124357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6879 18:45:47.426213 # [ 54.132328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6880 18:45:47.429404 # [ 54.140305] irq event stamp: 0
6881 18:45:47.437576 # [ 54.143744] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6882 18:45:47.446169 # [ 54.150748] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6883 18:45:47.457016 # [ 54.159885] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6884 18:45:47.463509 # [ 54.169022] softirqs last disabled at (0): [<0000000000000000>] 0x0
6885 18:45:47.469799 # [ 54.176024] ---[ end trace 9424be860f81b705 ]---
6886 18:45:47.476016 # [ 54.181182] lkdtm: Saturation detected: still saturated
6887 18:45:47.484178 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6888 18:45:47.490388 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6889 18:45:47.495592 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6890 18:45:47.504723 # [ 54.326562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6891 18:45:47.511750 # [ 54.337728] lkdtm: attempting bad refcount_sub_and_test() from saturated
6892 18:45:47.517897 # [ 54.345231] ------------[ cut here ]------------
6893 18:45:47.523607 # [ 54.356595] refcount_t: underflow; use-after-free.
6894 18:45:47.532795 # [ 54.368187] WARNING: CPU: 2 PID: 2507 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6895 18:45:47.560994 # [ 54.377626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6896 18:45:47.570572 # [ 54.410265] CPU: 2 PID: 2507 Comm: cat Tainted: G D W 5.10.169-cip26 #1
6897 18:45:47.577087 # [ 54.418948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6898 18:45:47.583814 # [ 54.425780] RIP: 0010:refcount_warn_saturate+0xba/0x110
6899 18:45:47.605619 # [ 54.431621] Code: 01 01 e8 db 00 95 00 0f 0b c3 cc cc cc cc 80 3d bb e8 93 01 00 75 85 48 c7 c7 b0 d7 e4 b8 c6 05 ab e8 93 01 01 e8 b8 00 95 00 <0f> 0b c3 cc cc cc cc 80 3d 96 e8 93 01 00 0f 85 5e ff ff ff 48 c7
6900 18:45:47.611275 # [ 54.458811] RSP: 0018:ffff9c92c2f5fe40 EFLAGS: 00010286
6901 18:45:47.620136 # [ 54.464648] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6902 18:45:47.629093 # [ 54.472622] RDX: ffff8a17bad2c660 RSI: ffff8a17bad1bf70 RDI: ffff8a17bad1bf70
6903 18:45:47.637341 # [ 54.480596] RBP: ffffffffb8eb1e00 R08: 0000000000000000 R09: 0000000000000000
6904 18:45:47.645420 # [ 54.488568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6905 18:45:47.653481 # [ 54.496542] R13: ffff9c92c2f5ff10 R14: ffff9c92c2f5ff10 R15: ffff8a1746169000
6906 18:45:47.663549 # [ 54.504516] FS: 00007fed22cb7580(0000) GS:ffff8a17bad00000(0000) knlGS:0000000000000000
6907 18:45:47.670378 # [ 54.513556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6908 18:45:47.678406 # [ 54.519975] CR2: 00007fed22ac0000 CR3: 0000000103e96005 CR4: 00000000003706e0
6909 18:45:47.681749 # [ 54.527948] Call Trace:
6910 18:45:47.689130 # [ 54.530679] __refcount_sub_and_test.constprop.0+0x3c/0x50
6911 18:45:47.694845 # [ 54.536839] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6912 18:45:47.699684 # [ 54.543163] direct_entry.cold+0x2c/0x38
6913 18:45:47.704835 # [ 54.547569] full_proxy_write+0x53/0x80
6914 18:45:47.710690 # [ 54.551878] vfs_write+0xe7/0x3a0
6915 18:45:47.712973 # [ 54.555603] ksys_write+0x68/0xf0
6916 18:45:47.716734 # [ 54.559304] do_syscall_64+0x30/0x40
6917 18:45:47.723871 # [ 54.563320] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6918 18:45:47.728324 # [ 54.568965] RIP: 0033:0x7fed22bcd833
6919 18:45:47.749160 # [ 54.572955] 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
6920 18:45:47.757646 # [ 54.593942] RSP: 002b:00007ffd314c8e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6921 18:45:47.766788 # [ 54.602400] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fed22bcd833
6922 18:45:47.775347 # [ 54.610372] RDX: 0000000000000020 RSI: 00007fed22ac0000 RDI: 0000000000000001
6923 18:45:47.783514 # [ 54.618345] RBP: 00007fed22ac0000 R08: 00007fed22abf010 R09: 0000000000000000
6924 18:45:47.792954 # [ 54.626319] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6925 18:45:47.802068 # [ 54.634291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6926 18:45:47.804355 # [ 54.642270] irq event stamp: 0
6927 18:45:47.811810 # [ 54.651889] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6928 18:45:47.821389 # [ 54.665106] hardirqs last disabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6929 18:45:47.830986 # [ 54.674243] softirqs last enabled at (0): [<ffffffffb7500cb4>] copy_process+0x664/0x1cb0
6930 18:45:47.838149 # [ 54.683382] softirqs last disabled at (0): [<0000000000000000>] 0x0
6931 18:45:47.843874 # [ 54.690384] ---[ end trace 9424be860f81b706 ]---
6932 18:45:47.850570 # [ 54.695540] lkdtm: Saturation detected: still saturated
6933 18:45:47.859091 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6934 18:45:47.864676 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6935 18:45:47.868470 # selftests: lkdtm: REFCOUNT_TIMING.sh
6936 18:45:47.872606 # Skipping REFCOUNT_TIMING: timing only
6937 18:45:47.877845 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6938 18:45:47.881880 # selftests: lkdtm: ATOMIC_TIMING.sh
6939 18:45:47.885774 # Skipping ATOMIC_TIMING: timing only
6940 18:45:47.890506 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6941 18:45:47.895428 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6942 18:45:47.902451 # [ 54.893207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6943 18:45:47.909443 # [ 54.900783] lkdtm: attempting good copy_to_user of correct size
6944 18:45:47.916420 # [ 54.913651] lkdtm: attempting bad copy_to_user of too large size
6945 18:45:47.922638 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6946 18:45:47.928401 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6947 18:45:47.932886 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6948 18:45:47.940616 # [ 55.051652] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6949 18:45:47.948166 # [ 55.064300] lkdtm: attempting good copy_from_user of correct size
6950 18:45:47.955581 # [ 55.077348] lkdtm: attempting bad copy_from_user of too large size
6951 18:45:47.961203 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6952 18:45:47.967927 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6953 18:45:47.972574 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6954 18:45:47.980508 # [ 55.232871] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6955 18:45:47.986833 # [ 55.240617] lkdtm: attempting good copy_to_user inside whitelist
6956 18:45:47.994223 # [ 55.247342] lkdtm: attempting bad copy_to_user outside whitelist
6957 18:45:48.000964 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6958 18:45:48.008753 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6959 18:45:48.013125 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6960 18:45:48.020459 # [ 55.394695] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6961 18:45:48.027864 # [ 55.404606] lkdtm: attempting good copy_from_user inside whitelist
6962 18:45:48.034945 # [ 55.417726] lkdtm: attempting bad copy_from_user outside whitelist
6963 18:45:48.041541 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6964 18:45:48.049237 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6965 18:45:48.053225 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6966 18:45:48.060259 # [ 55.611918] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6967 18:45:48.067355 # [ 55.624477] lkdtm: good_stack: ffff9c92c32dfe20-ffff9c92c32dfe40
6968 18:45:48.074990 # [ 55.637385] lkdtm: bad_stack : ffff9c92c32dfda8-ffff9c92c32dfdc8
6969 18:45:48.081855 # [ 55.650342] lkdtm: attempting good copy_to_user of local stack
6970 18:45:48.088152 # [ 55.663055] lkdtm: attempting bad copy_to_user of distant stack
6971 18:45:48.094404 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6972 18:45:48.100631 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6973 18:45:48.105819 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6974 18:45:48.113006 # [ 55.814694] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6975 18:45:48.120476 # [ 55.826100] lkdtm: good_stack: ffff9c92c3367e20-ffff9c92c3367e40
6976 18:45:48.127880 # [ 55.839043] lkdtm: bad_stack : ffff9c92c3367da8-ffff9c92c3367dc8
6977 18:45:48.134636 # [ 55.851973] lkdtm: attempting good copy_from_user of local stack
6978 18:45:48.142225 # [ 55.864897] lkdtm: attempting bad copy_from_user of distant stack
6979 18:45:48.147709 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6980 18:45:48.154612 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6981 18:45:48.160503 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6982 18:45:48.166068 # [ 55.999138] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6983 18:45:48.173234 # [ 56.008937] lkdtm: good_stack: ffff9c92c33efe20-ffff9c92c33efe40
6984 18:45:48.181176 # [ 56.015664] lkdtm: bad_stack : ffff9c92c33efff8-ffff9c92c33f0018
6985 18:45:48.187609 # [ 56.022396] lkdtm: attempting good copy_to_user of local stack
6986 18:45:48.194262 # [ 56.035140] lkdtm: attempting bad copy_to_user of distant stack
6987 18:45:48.200319 # [ 56.041767] lkdtm: copy_to_user failed, but lacked Oops
6988 18:45:48.206505 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6989 18:45:48.212603 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6990 18:45:48.216370 # selftests: lkdtm: USERCOPY_KERNEL.sh
6991 18:45:48.223288 # [ 56.178276] lkdtm: Performing direct entry USERCOPY_KERNEL
6992 18:45:48.232579 # [ 56.190653] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb8ad15b0
6993 18:45:48.241687 # [ 56.199329] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb76e3d70
6994 18:45:48.246616 # [ 56.213904] lkdtm: FAIL: survived bad copy_to_user()
6995 18:45:48.251720 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6996 18:45:48.257610 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6997 18:45:48.261729 # selftests: lkdtm: STACKLEAK_ERASING.sh
6998 18:45:48.268989 # [ 56.353907] lkdtm: Performing direct entry STACKLEAK_ERASING
6999 18:45:48.276895 # [ 56.362782] lkdtm: checking unused part of the thread stack (15928 bytes)...
7000 18:45:48.285423 # [ 56.376902] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7001 18:45:48.294856 # [ 56.390889] lkdtm: FAIL: the thread stack is NOT properly erased
7002 18:45:48.302422 # [ 56.403846] CPU: 0 PID: 2872 Comm: cat Tainted: G D W 5.10.169-cip26 #1
7003 18:45:48.309593 # [ 56.418650] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7004 18:45:48.312207 # [ 56.425454] Call Trace:
7005 18:45:48.316268 # [ 56.428187] dump_stack+0x77/0x9b
7006 18:45:48.321407 # [ 56.431892] lkdtm_STACKLEAK_ERASING+0x116/0x144
7007 18:45:48.326674 # [ 56.437054] direct_entry.cold+0x2c/0x38
7008 18:45:48.331215 # [ 56.441434] full_proxy_write+0x53/0x80
7009 18:45:48.335588 # [ 56.445722] vfs_write+0xe7/0x3a0
7010 18:45:48.339539 # [ 56.449425] ksys_write+0x68/0xf0
7011 18:45:48.342944 # [ 56.453114] do_syscall_64+0x30/0x40
7012 18:45:48.349663 # [ 56.457110] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7013 18:45:48.353653 # [ 56.462750] RIP: 0033:0x7fe49afab833
7014 18:45:48.375587 # [ 56.466730] 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
7015 18:45:48.385307 # [ 56.487714] RSP: 002b:00007ffdb8df4528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7016 18:45:48.394558 # [ 56.496170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe49afab833
7017 18:45:48.402061 # [ 56.504140] RDX: 0000000000000012 RSI: 00007fe49ae9e000 RDI: 0000000000000001
7018 18:45:48.410482 # [ 56.512110] RBP: 00007fe49ae9e000 R08: 00007fe49ae9d010 R09: 0000000000000000
7019 18:45:48.418647 # [ 56.520070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7020 18:45:48.426710 # [ 56.528037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7021 18:45:48.436883 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7022 18:45:48.441937 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7023 18:45:48.446273 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7024 18:45:48.452417 # [ 56.671870] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7025 18:45:48.458277 # [ 56.679125] lkdtm: Calling matched prototype ...
7026 18:45:48.463362 # [ 56.684297] lkdtm: Calling mismatched prototype ...
7027 18:45:48.471318 # [ 56.689758] lkdtm: Fail: survived mismatched prototype function call!
7028 18:45:48.476802 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7029 18:45:48.481375 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7030 18:45:49.001904 lkdtm_PANIC_sh skip
7031 18:45:49.004202 lkdtm_BUG_sh pass
7032 18:45:49.006536 lkdtm_WARNING_sh pass
7033 18:45:49.008798 lkdtm_WARNING_MESSAGE_sh pass
7034 18:45:49.011634 lkdtm_EXCEPTION_sh pass
7035 18:45:49.014953 lkdtm_LOOP_sh skip
7036 18:45:49.016723 lkdtm_EXHAUST_STACK_sh skip
7037 18:45:49.019147 lkdtm_CORRUPT_STACK_sh skip
7038 18:45:49.023020 lkdtm_CORRUPT_STACK_STRONG_sh skip
7039 18:45:49.025396 lkdtm_CORRUPT_LIST_ADD_sh fail
7040 18:45:49.029094 lkdtm_CORRUPT_LIST_DEL_sh fail
7041 18:45:49.033194 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7042 18:45:49.036899 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7043 18:45:49.039787 lkdtm_UNSET_SMEP_sh pass
7044 18:45:49.041926 lkdtm_DOUBLE_FAULT_sh skip
7045 18:45:49.045367 lkdtm_CORRUPT_PAC_sh skip
7046 18:45:49.049032 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7047 18:45:49.052080 lkdtm_OVERWRITE_ALLOCATION_sh skip
7048 18:45:49.055262 lkdtm_WRITE_AFTER_FREE_sh skip
7049 18:45:49.058688 lkdtm_READ_AFTER_FREE_sh fail
7050 18:45:49.062348 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7051 18:45:49.065267 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7052 18:45:49.068927 lkdtm_SLAB_FREE_DOUBLE_sh fail
7053 18:45:49.072808 lkdtm_SLAB_FREE_CROSS_sh fail
7054 18:45:49.075111 lkdtm_SLAB_FREE_PAGE_sh fail
7055 18:45:49.077451 lkdtm_SOFTLOCKUP_sh skip
7056 18:45:49.079264 lkdtm_HARDLOCKUP_sh skip
7057 18:45:49.082179 lkdtm_SPINLOCKUP_sh skip
7058 18:45:49.084346 lkdtm_HUNG_TASK_sh skip
7059 18:45:49.087158 lkdtm_EXEC_DATA_sh pass
7060 18:45:49.090618 lkdtm_EXEC_STACK_sh pass
7061 18:45:49.092837 lkdtm_EXEC_KMALLOC_sh pass
7062 18:45:49.094503 lkdtm_EXEC_VMALLOC_sh pass
7063 18:45:49.099007 lkdtm_EXEC_RODATA_sh pass
7064 18:45:49.101116 lkdtm_EXEC_USERSPACE_sh pass
7065 18:45:49.102845 lkdtm_EXEC_NULL_sh pass
7066 18:45:49.106267 lkdtm_ACCESS_USERSPACE_sh pass
7067 18:45:49.108542 lkdtm_ACCESS_NULL_sh pass
7068 18:45:49.111453 lkdtm_WRITE_RO_sh pass
7069 18:45:49.115350 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7070 18:45:49.116642 lkdtm_WRITE_KERN_sh pass
7071 18:45:49.120348 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7072 18:45:49.123926 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7073 18:45:49.129080 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7074 18:45:49.133126 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7075 18:45:49.136569 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7076 18:45:49.139844 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7077 18:45:49.144451 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7078 18:45:49.148703 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7079 18:45:49.151800 lkdtm_REFCOUNT_INC_ZERO_sh pass
7080 18:45:49.154904 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7081 18:45:49.158839 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7082 18:45:49.162288 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7083 18:45:49.166641 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7084 18:45:49.170938 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7085 18:45:49.175481 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7086 18:45:49.179601 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7087 18:45:49.184113 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7088 18:45:49.187603 lkdtm_REFCOUNT_TIMING_sh skip
7089 18:45:49.190270 lkdtm_ATOMIC_TIMING_sh skip
7090 18:45:49.194374 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7091 18:45:49.197519 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7092 18:45:49.202350 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7093 18:45:49.205880 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7094 18:45:49.210566 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7095 18:45:49.213449 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7096 18:45:49.217248 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7097 18:45:49.220076 lkdtm_USERCOPY_KERNEL_sh fail
7098 18:45:49.222982 lkdtm_STACKLEAK_ERASING_sh fail
7099 18:45:49.227014 lkdtm_CFI_FORWARD_PROTO_sh fail
7100 18:45:49.231893 + ../../utils/send-to-lava.sh ./output/result.txt
7101 18:45:49.240006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7102 18:45:49.240395 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7104 18:45:49.246448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7105 18:45:49.246715 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7107 18:45:49.253328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7108 18:45:49.253580 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7110 18:45:49.257851 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7112 18:45:49.258222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7113 18:45:49.265727 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7114 18:45:49.265990 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7116 18:45:49.274557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7117 18:45:49.274817 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7119 18:45:49.280927 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7121 18:45:49.281947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7122 18:45:49.287492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7123 18:45:49.287711 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7125 18:45:49.293344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7126 18:45:49.293605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7128 18:45:49.320833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7129 18:45:49.321147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7131 18:45:49.350976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7132 18:45:49.351273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7134 18:45:49.383093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7135 18:45:49.383417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7137 18:45:49.415550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7138 18:45:49.415880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7140 18:45:49.447040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7141 18:45:49.447336 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7143 18:45:49.480072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7144 18:45:49.480369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7146 18:45:49.513138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7148 18:45:49.513495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7149 18:45:49.547616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7150 18:45:49.547942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7152 18:45:49.581372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7153 18:45:49.581681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7155 18:45:49.617000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7156 18:45:49.617318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7158 18:45:49.654346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7159 18:45:49.654687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7161 18:45:49.690044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7163 18:45:49.690390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7164 18:45:49.729996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7165 18:45:49.730316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7167 18:45:49.771516 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7169 18:45:49.771872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7170 18:45:49.808783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7172 18:45:49.809196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7173 18:45:49.848874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7174 18:45:49.849187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7176 18:45:49.885973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7177 18:45:49.886282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7179 18:45:49.927406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7180 18:45:49.927752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7182 18:45:49.960240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7183 18:45:49.960545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7185 18:45:49.995401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7186 18:45:49.995785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7188 18:45:50.029732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7190 18:45:50.030050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7191 18:45:50.061256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7193 18:45:50.061665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7194 18:45:50.094857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7196 18:45:50.095274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7197 18:45:50.129360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7198 18:45:50.129666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7200 18:45:50.164630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7202 18:45:50.165099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7203 18:45:50.198135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7204 18:45:50.198436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7206 18:45:50.233056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7207 18:45:50.233354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7209 18:45:50.271081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7210 18:45:50.271376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7212 18:45:50.305566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7213 18:45:50.305873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7215 18:45:50.338670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7216 18:45:50.338974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7218 18:45:50.377452 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7219 18:45:50.377752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7221 18:45:50.410921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7222 18:45:50.411231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7224 18:45:50.445436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7225 18:45:50.445736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7227 18:45:50.481307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7229 18:45:50.481626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7230 18:45:50.513144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7232 18:45:50.513636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7233 18:45:50.551106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7234 18:45:50.551411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7236 18:45:50.581728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7238 18:45:50.582177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7239 18:45:50.622375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7240 18:45:50.622693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7242 18:45:50.659710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7243 18:45:50.660043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7245 18:45:50.697563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7246 18:45:50.697886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7248 18:45:50.734356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7249 18:45:50.734661 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7251 18:45:50.769796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7252 18:45:50.770092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7254 18:45:50.804965 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7255 18:45:50.805276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7257 18:45:50.841891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7259 18:45:50.842394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7260 18:45:50.874209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7261 18:45:50.874508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7263 18:45:50.910210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7264 18:45:50.910519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7266 18:45:50.949571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7267 18:45:50.949874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7269 18:45:50.993699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7270 18:45:50.994016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7272 18:45:51.035636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7274 18:45:51.036064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7275 18:45:51.078912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7277 18:45:51.079212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7278 18:45:51.119982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7279 18:45:51.120299 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7281 18:45:51.160139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7282 18:45:51.160475 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7284 18:45:51.196719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7285 18:45:51.197027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7287 18:45:51.229107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7288 18:45:51.229430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7290 18:45:51.260808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7291 18:45:51.261175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7293 18:45:51.289313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7294 18:45:51.289603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7296 18:45:51.317878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7297 18:45:51.318186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7299 18:45:51.345422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7300 18:45:51.345758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7302 18:45:51.373841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7304 18:45:51.374615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7305 18:45:51.401917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7306 18:45:51.402254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7308 18:45:51.430767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7309 18:45:51.431092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7311 18:45:51.458663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7312 18:45:51.458951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7314 18:45:51.486076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7315 18:45:51.486391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7317 18:45:51.514668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7318 18:45:51.515012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7320 18:45:51.542227 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7322 18:45:51.542566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7323 18:45:51.570257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7324 18:45:51.570567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7326 18:45:51.598625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7327 18:45:51.598940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7329 18:45:51.626923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7330 18:45:51.627231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7332 18:45:51.653815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7333 18:45:51.654121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7335 18:45:51.655663 + set +x
7336 18:45:51.661383 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9283696_1.5.2.3.5>
7337 18:45:51.661659 Received signal: <ENDRUN> 1_kselftest-lkdtm 9283696_1.5.2.3.5
7338 18:45:51.661742 Ending use of test pattern.
7339 18:45:51.661810 Ending test lava.1_kselftest-lkdtm (9283696_1.5.2.3.5), duration 45.45
7341 18:45:51.663358 <LAVA_TEST_RUNNER EXIT>
7342 18:45:51.663612 ok: lava_test_shell seems to have completed
7343 18:45:51.664148 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
7344 18:45:51.664275 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7345 18:45:51.664373 end: 3 lava-test-retry (duration 00:00:46) [common]
7346 18:45:51.664468 start: 4 finalize (timeout 00:07:54) [common]
7347 18:45:51.664562 start: 4.1 power-off (timeout 00:00:30) [common]
7348 18:45:51.664719 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7349 18:45:53.835536 >> Command sent successfully.
7350 18:45:53.837702 Returned 0 in 2 seconds
7351 18:45:53.938526 end: 4.1 power-off (duration 00:00:02) [common]
7353 18:45:53.938872 start: 4.2 read-feedback (timeout 00:07:52) [common]
7354 18:45:53.939147 Listened to connection for namespace 'common' for up to 1s
7355 18:45:53.939469 Listened to connection for namespace 'common' for up to 1s
7356 18:45:53.939787 Listened to connection for namespace 'common' for up to 1s
7357 18:45:53.940122 Listened to connection for namespace 'common' for up to 1s
7358 18:45:53.940469 Listened to connection for namespace 'common' for up to 1s
7359 18:45:53.940811 Listened to connection for namespace 'common' for up to 1s
7360 18:45:54.943825 Finalising connection for namespace 'common'
7361 18:45:54.944032 Disconnecting from shell: Finalise
7362 18:45:54.944116 / #
7363 18:45:55.045067 end: 4.2 read-feedback (duration 00:00:01) [common]
7364 18:45:55.045251 end: 4 finalize (duration 00:00:03) [common]
7365 18:45:55.045369 Cleaning after the job
7366 18:45:55.045465 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/ramdisk
7367 18:45:55.046129 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/kernel
7368 18:45:55.046987 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/nfsrootfs
7369 18:45:55.081213 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9283696/tftp-deploy-wzd2q15v/modules
7370 18:45:55.082219 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9283696
7371 18:45:55.255176 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9283696
7372 18:45:55.255361 Job finished correctly