Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Boot result: PASS
- Kernel Errors: 0
1 05:44:09.260140 lava-dispatcher, installed at version: 2022.04
2 05:44:09.260321 start: 0 validate
3 05:44:09.260453 Start time: 2022-07-07 05:44:09.260446+00:00 (UTC)
4 05:44:09.260578 Using caching service: 'http://localhost/cache/?uri=%s'
5 05:44:09.260702 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
6 05:44:09.546251 Using caching service: 'http://localhost/cache/?uri=%s'
7 05:44:09.547013 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-116-gef362fbbff528%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 05:44:09.842134 Using caching service: 'http://localhost/cache/?uri=%s'
9 05:44:09.842830 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 05:44:10.131736 Using caching service: 'http://localhost/cache/?uri=%s'
11 05:44:10.132478 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-116-gef362fbbff528%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 05:44:10.426998 validate duration: 1.17
14 05:44:10.427299 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 05:44:10.427418 start: 1.1 download-retry (timeout 00:10:00) [common]
16 05:44:10.427513 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 05:44:10.427620 Not decompressing ramdisk as can be used compressed.
18 05:44:10.427707 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
19 05:44:10.427775 saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/ramdisk/initrd.cpio.gz
20 05:44:10.427840 total size: 5411042 (5MB)
21 05:44:10.428990 progress 0% (0MB)
22 05:44:10.430578 progress 5% (0MB)
23 05:44:10.432096 progress 10% (0MB)
24 05:44:10.433706 progress 15% (0MB)
25 05:44:10.435437 progress 20% (1MB)
26 05:44:10.436968 progress 25% (1MB)
27 05:44:10.438475 progress 30% (1MB)
28 05:44:10.439973 progress 35% (1MB)
29 05:44:10.441642 progress 40% (2MB)
30 05:44:10.443119 progress 45% (2MB)
31 05:44:10.444598 progress 50% (2MB)
32 05:44:10.446088 progress 55% (2MB)
33 05:44:10.447737 progress 60% (3MB)
34 05:44:10.449208 progress 65% (3MB)
35 05:44:10.450734 progress 70% (3MB)
36 05:44:10.452223 progress 75% (3MB)
37 05:44:10.453894 progress 80% (4MB)
38 05:44:10.455357 progress 85% (4MB)
39 05:44:10.456700 progress 90% (4MB)
40 05:44:10.458060 progress 95% (4MB)
41 05:44:10.459574 progress 100% (5MB)
42 05:44:10.459752 5MB downloaded in 0.03s (161.73MB/s)
43 05:44:10.459915 end: 1.1.1 http-download (duration 00:00:00) [common]
45 05:44:10.460181 end: 1.1 download-retry (duration 00:00:00) [common]
46 05:44:10.460270 start: 1.2 download-retry (timeout 00:10:00) [common]
47 05:44:10.460356 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 05:44:10.460458 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 05:44:10.460529 saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/kernel/bzImage
50 05:44:10.460590 total size: 13094944 (12MB)
51 05:44:10.460652 No compression specified
52 05:44:12.464059 progress 0% (0MB)
53 05:44:12.482136 progress 5% (0MB)
54 05:44:12.499041 progress 10% (1MB)
55 05:44:12.508668 progress 15% (1MB)
56 05:44:12.515223 progress 20% (2MB)
57 05:44:12.520591 progress 25% (3MB)
58 05:44:12.525282 progress 30% (3MB)
59 05:44:12.529460 progress 35% (4MB)
60 05:44:12.533295 progress 40% (5MB)
61 05:44:12.536896 progress 45% (5MB)
62 05:44:12.540186 progress 50% (6MB)
63 05:44:12.543384 progress 55% (6MB)
64 05:44:12.546531 progress 60% (7MB)
65 05:44:12.549666 progress 65% (8MB)
66 05:44:12.552735 progress 70% (8MB)
67 05:44:12.555859 progress 75% (9MB)
68 05:44:12.558995 progress 80% (10MB)
69 05:44:12.562242 progress 85% (10MB)
70 05:44:12.565390 progress 90% (11MB)
71 05:44:12.568465 progress 95% (11MB)
72 05:44:12.571568 progress 100% (12MB)
73 05:44:12.571805 12MB downloaded in 2.11s (5.92MB/s)
74 05:44:12.571952 end: 1.2.1 http-download (duration 00:00:02) [common]
76 05:44:12.572198 end: 1.2 download-retry (duration 00:00:02) [common]
77 05:44:12.572316 start: 1.3 download-retry (timeout 00:09:58) [common]
78 05:44:12.572401 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 05:44:12.572506 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
80 05:44:12.572572 saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/nfsrootfs/full.rootfs.tar
81 05:44:12.572632 total size: 207053672 (197MB)
82 05:44:12.572693 Using unxz to decompress xz
83 05:44:12.576003 progress 0% (0MB)
84 05:44:13.132980 progress 5% (9MB)
85 05:44:13.666781 progress 10% (19MB)
86 05:44:14.254955 progress 15% (29MB)
87 05:44:14.633680 progress 20% (39MB)
88 05:44:14.991368 progress 25% (49MB)
89 05:44:15.580720 progress 30% (59MB)
90 05:44:16.136482 progress 35% (69MB)
91 05:44:16.727607 progress 40% (79MB)
92 05:44:17.278941 progress 45% (88MB)
93 05:44:17.850388 progress 50% (98MB)
94 05:44:18.470152 progress 55% (108MB)
95 05:44:19.150106 progress 60% (118MB)
96 05:44:19.291217 progress 65% (128MB)
97 05:44:19.439238 progress 70% (138MB)
98 05:44:19.535411 progress 75% (148MB)
99 05:44:19.607639 progress 80% (158MB)
100 05:44:19.677166 progress 85% (167MB)
101 05:44:19.778143 progress 90% (177MB)
102 05:44:20.043055 progress 95% (187MB)
103 05:44:20.623227 progress 100% (197MB)
104 05:44:20.629217 197MB downloaded in 8.06s (24.51MB/s)
105 05:44:20.629525 end: 1.3.1 http-download (duration 00:00:08) [common]
107 05:44:20.629780 end: 1.3 download-retry (duration 00:00:08) [common]
108 05:44:20.629869 start: 1.4 download-retry (timeout 00:09:50) [common]
109 05:44:20.629957 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 05:44:20.630073 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 05:44:20.630145 saving as /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules/modules.tar
112 05:44:20.630206 total size: 2079608 (1MB)
113 05:44:20.630270 Using unxz to decompress xz
114 05:44:20.633494 progress 1% (0MB)
115 05:44:20.635311 progress 6% (0MB)
116 05:44:20.642970 progress 11% (0MB)
117 05:44:20.650653 progress 17% (0MB)
118 05:44:20.656266 progress 22% (0MB)
119 05:44:20.662773 progress 28% (0MB)
120 05:44:20.668696 progress 33% (0MB)
121 05:44:20.678302 progress 39% (0MB)
122 05:44:20.684556 progress 44% (0MB)
123 05:44:20.690886 progress 50% (1MB)
124 05:44:20.695576 progress 55% (1MB)
125 05:44:20.703098 progress 61% (1MB)
126 05:44:20.710523 progress 66% (1MB)
127 05:44:20.719338 progress 72% (1MB)
128 05:44:20.725043 progress 77% (1MB)
129 05:44:20.732696 progress 83% (1MB)
130 05:44:20.738239 progress 88% (1MB)
131 05:44:20.745572 progress 94% (1MB)
132 05:44:20.751352 progress 99% (1MB)
133 05:44:20.758399 1MB downloaded in 0.13s (15.47MB/s)
134 05:44:20.758633 end: 1.4.1 http-download (duration 00:00:00) [common]
136 05:44:20.758885 end: 1.4 download-retry (duration 00:00:00) [common]
137 05:44:20.758978 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
138 05:44:20.759074 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
139 05:44:22.714990 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
140 05:44:22.715197 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 05:44:22.715301 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
142 05:44:22.715443 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld
143 05:44:22.715548 makedir: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin
144 05:44:22.715638 makedir: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/tests
145 05:44:22.715723 makedir: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/results
146 05:44:22.715825 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-keys
147 05:44:22.715957 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-sources
148 05:44:22.716074 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-background-process-start
149 05:44:22.716185 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-background-process-stop
150 05:44:22.716294 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-common-functions
151 05:44:22.716401 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-echo-ipv4
152 05:44:22.716509 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-install-packages
153 05:44:22.716614 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-installed-packages
154 05:44:22.716719 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-os-build
155 05:44:22.716824 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-probe-channel
156 05:44:22.716930 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-probe-ip
157 05:44:22.717035 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-target-ip
158 05:44:22.717140 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-target-mac
159 05:44:22.717281 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-target-storage
160 05:44:22.717404 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-case
161 05:44:22.717512 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-event
162 05:44:22.717618 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-feedback
163 05:44:22.717740 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-raise
164 05:44:22.717860 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-reference
165 05:44:22.717974 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-runner
166 05:44:22.718122 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-set
167 05:44:22.718256 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-test-shell
168 05:44:22.718362 Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-keys (debian)
169 05:44:22.718472 Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-add-sources (debian)
170 05:44:22.718580 Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-install-packages (debian)
171 05:44:22.718688 Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-installed-packages (debian)
172 05:44:22.718795 Updating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/bin/lava-os-build (debian)
173 05:44:22.718889 Creating /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/environment
174 05:44:22.718972 LAVA metadata
175 05:44:22.719037 - LAVA_JOB_ID=6771449
176 05:44:22.719099 - LAVA_DISPATCHER_IP=192.168.201.1
177 05:44:22.719193 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
178 05:44:22.719257 skipped lava-vland-overlay
179 05:44:22.719331 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 05:44:22.719410 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
181 05:44:22.719470 skipped lava-multinode-overlay
182 05:44:22.719542 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 05:44:22.719619 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
184 05:44:22.719687 Loading test definitions
185 05:44:22.719773 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
186 05:44:22.719843 Using /lava-6771449 at stage 0
187 05:44:22.720066 uuid=6771449_1.5.2.3.1 testdef=None
188 05:44:22.720152 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 05:44:22.720236 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
190 05:44:22.720636 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 05:44:22.720861 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
193 05:44:22.721476 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 05:44:22.721709 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
196 05:44:22.722154 runner path: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/0_timesync-off test_uuid 6771449_1.5.2.3.1
197 05:44:22.722295 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 05:44:22.722523 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
200 05:44:22.722596 Using /lava-6771449 at stage 0
201 05:44:22.722689 Fetching tests from https://github.com/kernelci/test-definitions.git
202 05:44:22.722769 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/1_kselftest-lkdtm'
203 05:44:26.413924 Running '/usr/bin/git checkout kernelci.org
204 05:44:26.545654 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 05:44:26.546308 uuid=6771449_1.5.2.3.5 testdef=None
206 05:44:26.546468 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
208 05:44:26.546708 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
209 05:44:26.547372 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 05:44:26.547604 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
212 05:44:26.548432 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 05:44:26.548686 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
215 05:44:26.549586 runner path: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0/tests/1_kselftest-lkdtm test_uuid 6771449_1.5.2.3.5
216 05:44:26.549674 BOARD='asus-C433TA-AJ0005-rammus'
217 05:44:26.549739 BRANCH='cip-gitlab'
218 05:44:26.549798 SKIPFILE='skipfile-lkft.yaml'
219 05:44:26.549856 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 05:44:26.549916 TST_CASENAME=''
221 05:44:26.549972 TST_CMDFILES='lkdtm'
222 05:44:26.550099 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 05:44:26.550307 Creating lava-test-runner.conf files
225 05:44:26.550372 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6771449/lava-overlay-a1qy4nld/lava-6771449/0 for stage 0
226 05:44:26.550454 - 0_timesync-off
227 05:44:26.550523 - 1_kselftest-lkdtm
228 05:44:26.550647 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
229 05:44:26.550737 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
230 05:44:33.599369 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 05:44:33.599533 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
232 05:44:33.599628 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 05:44:33.599726 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
234 05:44:33.599816 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
235 05:44:33.700367 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 05:44:33.700717 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
237 05:44:33.700885 extracting modules file /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
238 05:44:33.724133 extracting modules file /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk
239 05:44:33.747077 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 05:44:33.747236 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
241 05:44:33.747332 [common] Applying overlay to NFS
242 05:44:33.747407 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6771449/compress-overlay-xrdroqkd/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
243 05:44:34.183053 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 05:44:34.183230 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
245 05:44:34.183332 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 05:44:34.183421 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
247 05:44:34.183592 Building ramdisk /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk
248 05:44:34.248835 >> 51834 blocks
249 05:44:35.067432 rename /var/lib/lava/dispatcher/tmp/6771449/extract-overlay-ramdisk-p3a_gwls/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
250 05:44:35.067837 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 05:44:35.067961 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
252 05:44:35.068063 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
253 05:44:35.068158 No mkimage arch provided, not using FIT.
254 05:44:35.068249 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 05:44:35.068332 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 05:44:35.068431 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
257 05:44:35.068524 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
258 05:44:35.068599 No LXC device requested
259 05:44:35.068681 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 05:44:35.068768 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
261 05:44:35.068848 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 05:44:35.068916 Checking files for TFTP limit of 4294967296 bytes.
263 05:44:35.069337 end: 1 tftp-deploy (duration 00:00:25) [common]
264 05:44:35.069438 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 05:44:35.069533 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 05:44:35.069663 substitutions:
267 05:44:35.069730 - {DTB}: None
268 05:44:35.069794 - {INITRD}: 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
269 05:44:35.069854 - {KERNEL}: 6771449/tftp-deploy-q7eow5gw/kernel/bzImage
270 05:44:35.069911 - {LAVA_MAC}: None
271 05:44:35.069967 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij
272 05:44:35.070025 - {NFS_SERVER_IP}: 192.168.201.1
273 05:44:35.070080 - {PRESEED_CONFIG}: None
274 05:44:35.070136 - {PRESEED_LOCAL}: None
275 05:44:35.070191 - {RAMDISK}: 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
276 05:44:35.070246 - {ROOT_PART}: None
277 05:44:35.070301 - {ROOT}: None
278 05:44:35.070356 - {SERVER_IP}: 192.168.201.1
279 05:44:35.070411 - {TEE}: None
280 05:44:35.070467 Parsed boot commands:
281 05:44:35.070522 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 05:44:35.070672 Parsed boot commands: tftpboot 192.168.201.1 6771449/tftp-deploy-q7eow5gw/kernel/bzImage 6771449/tftp-deploy-q7eow5gw/kernel/cmdline 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
283 05:44:35.070765 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 05:44:35.070853 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 05:44:35.070947 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 05:44:35.071037 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 05:44:35.071106 Not connected, no need to disconnect.
288 05:44:35.071183 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 05:44:35.071264 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 05:44:35.071335 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
291 05:44:35.074031 Setting prompt string to ['lava-test: # ']
292 05:44:35.074311 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 05:44:35.074412 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 05:44:35.074509 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 05:44:35.074601 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 05:44:35.074780 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
297 05:44:35.093184 >> Command sent successfully.
298 05:44:35.095004 Returned 0 in 0 seconds
299 05:44:35.196120 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 05:44:35.197468 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 05:44:35.197925 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 05:44:35.198337 Setting prompt string to 'Starting depthcharge on rammus...'
304 05:44:35.198655 Changing prompt to 'Starting depthcharge on rammus...'
305 05:44:35.198981 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 05:44:35.200120 [Enter `^Ec?' for help]
307 05:44:41.836634
308 05:44:41.837220
309 05:44:41.837647 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 05:44:41.838029 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 05:44:41.838426 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 05:44:41.838783 CPU: AES supported, TXT NOT supported, VT supported
313 05:44:41.839467 MCH: device id 590c (rev 02) is Kabylake-Y
314 05:44:41.839830 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 05:44:41.840162 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 05:44:41.840485 VBOOT: Loading verstage.
317 05:44:41.840806 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 05:44:41.881078 CBFS: Locating 'fallback/verstage'
319 05:44:41.881700 CBFS: Found @ offset 1a0a80 size f47c
320 05:44:41.882089
321 05:44:41.882443
322 05:44:41.883868 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 05:44:41.893503 Probing TPM: .Timeout wait for TPM IRQ!
324 05:44:41.906089 . done!
325 05:44:41.909773 TPM ready after 0 ms
326 05:44:41.913027 Connected to device vid:did:rid of 1ae0:0028:00
327 05:44:41.922930 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
328 05:44:41.926803 Initialized TPM device CR50 revision 0
329 05:44:41.972954 tlcl_send_startup: Startup return code is 0
330 05:44:41.973538 TPM: setup succeeded
331 05:44:41.986661 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 05:44:41.990961 Chrome EC: UHEPI supported
333 05:44:41.993884 Phase 1
334 05:44:41.997383 FMAP: Found \"FLASH\" version 1.1 at c10000.
335 05:44:42.003944 FMAP: base = ff000000 size = 1000000 #areas = 33
336 05:44:42.007561 FMAP: area GBB found @ c11000 (978944 bytes)
337 05:44:42.014040 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 05:44:42.014626 Phase 2
339 05:44:42.017240 Phase 3
340 05:44:42.020533 FMAP: area GBB found @ c11000 (978944 bytes)
341 05:44:42.027304 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 05:44:42.033688 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
343 05:44:42.037064 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 05:44:42.043309 VB2:vb2_verify_keyblock() Checking key block signature...
345 05:44:42.064905 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 05:44:42.067777 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 05:44:42.074550 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 05:44:42.080782 Phase 4
349 05:44:42.084179 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
350 05:44:42.090681 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 05:44:42.350002 VB2:vb2_rsa_verify_digest() Digest check failed!
352 05:44:42.353142 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 05:44:42.356227 Saving nvdata
354 05:44:42.360385 Reboot requested (10020007)
355 05:44:42.363455 board_reset() called!
356 05:44:42.364048 full_reset() called!
357 05:44:46.805024
358 05:44:46.805653
359 05:44:46.811560 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
360 05:44:46.818253 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
361 05:44:46.821466 CPU: ID 806e9, Kabylake H0, ucode: 00000097
362 05:44:46.828433 CPU: AES supported, TXT NOT supported, VT supported
363 05:44:46.831148 MCH: device id 590c (rev 02) is Kabylake-Y
364 05:44:46.837764 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
365 05:44:46.840853 IGD: device id 591c (rev 02) is Amberlake ULX GT2
366 05:44:46.844651 VBOOT: Loading verstage.
367 05:44:46.851175 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
368 05:44:46.853949 CBFS: Locating 'fallback/verstage'
369 05:44:46.857350 CBFS: Found @ offset 1a0a80 size f47c
370 05:44:46.872150
371 05:44:46.872721
372 05:44:46.878479 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
373 05:44:46.894493 Probing TPM: . done!
374 05:44:46.898385 TPM ready after 0 ms
375 05:44:46.901091 Connected to device vid:did:rid of 1ae0:0028:00
376 05:44:46.911142 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
377 05:44:46.914828 Initialized TPM device CR50 revision 0
378 05:44:46.960899 tlcl_send_startup: Startup return code is 0
379 05:44:46.961554 TPM: setup succeeded
380 05:44:46.974346 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
381 05:44:46.978157 Chrome EC: UHEPI supported
382 05:44:46.981888 Phase 1
383 05:44:46.984683 FMAP: Found \"FLASH\" version 1.1 at c10000.
384 05:44:46.991613 FMAP: base = ff000000 size = 1000000 #areas = 33
385 05:44:46.995031 FMAP: area GBB found @ c11000 (978944 bytes)
386 05:44:47.001170 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
387 05:44:47.008255 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
388 05:44:47.011326 Recovery requested (1009000e)
389 05:44:47.011811 Saving nvdata
390 05:44:47.022306 tlcl_extend: response is 0
391 05:44:47.030848 tlcl_extend: response is 0
392 05:44:47.037784 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
393 05:44:47.040715 CBFS: Locating 'fallback/romstage'
394 05:44:47.044158 CBFS: Found @ offset 80 size 10ffc
395 05:44:47.048463
396 05:44:47.049044
397 05:44:47.054495 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
398 05:44:47.062004 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
399 05:44:47.065132 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
400 05:44:47.068511 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 05:44:47.074859 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
402 05:44:47.078916 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
403 05:44:47.081837 TCO_STS: 0000 0000
404 05:44:47.085146 GEN_PMCON: e0040200 0000523a
405 05:44:47.088969 GBLRST_CAUSE: 00000000 00000000
406 05:44:47.089591 prev_sleep_state 5
407 05:44:47.091851 Boot Count incremented to 28650
408 05:44:47.098002 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
409 05:44:47.101548 CBFS: Locating 'fspm.bin'
410 05:44:47.104579 CBFS: Found @ offset 103fc0 size 63000
411 05:44:47.108159 Chrome EC: UHEPI supported
412 05:44:47.116465 FMAP: Found \"FLASH\" version 1.1 at c10000.
413 05:44:47.119306 FMAP: base = ff000000 size = 1000000 #areas = 33
414 05:44:47.125762 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
415 05:44:47.130116 Probing TPM: done!
416 05:44:47.136544 Connected to device vid:did:rid of 1ae0:0028:00
417 05:44:47.147559 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
418 05:44:47.153515 Initialized TPM device CR50 revision 0
419 05:44:47.162654 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
420 05:44:47.169493 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
421 05:44:47.172494 MRC cache found, size 1868
422 05:44:47.175837 bootmode is set to :2
423 05:44:47.176302 SPD index 1
424 05:44:47.182939 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
425 05:44:47.186022 CBFS: Locating 'spd.bin'
426 05:44:47.189996 CBFS: Found @ offset 1a0240 size 800
427 05:44:47.192948 SPD: module type is LPDDR3
428 05:44:47.196064 SPD: module part is K4E8E324EB-EGCF
429 05:44:47.202662 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
430 05:44:47.205530 SPD: device width 32 bits, bus width 64 bits
431 05:44:47.212343 SPD: module size is 2048 MB (per channel)
432 05:44:47.324343 CBMEM:
433 05:44:47.327437 IMD: root @ 7afff000 254 entries.
434 05:44:47.330748 IMD: root @ 7affec00 62 entries.
435 05:44:47.334245 External stage cache:
436 05:44:47.337528 IMD: root @ 7b3ff000 254 entries.
437 05:44:47.340653 IMD: root @ 7b3fec00 62 entries.
438 05:44:47.344253 creating vboot_handoff structure
439 05:44:47.350730 Chrome EC: clear events_b mask to 0x0000000021004000
440 05:44:47.365518 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
441 05:44:47.380685 tlcl_write: response is 0
442 05:44:47.389075 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 05:44:47.396220 MRC: TPM MRC hash updated successfully.
444 05:44:47.396805 2 DIMMs found
445 05:44:47.399602 top_of_ram = 0x7b000000
446 05:44:47.405812 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
447 05:44:47.409383 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
448 05:44:47.416115 MTRR Range: Start=ff000000 End=0 (Size 1000000)
449 05:44:47.419107 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
450 05:44:47.425737 CBFS: Locating 'fallback/postcar'
451 05:44:47.429184 CBFS: Found @ offset 197000 size 3f04
452 05:44:47.435423 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
453 05:44:47.445063 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
454 05:44:47.448820 Processing 118 relocs. Offset value of 0x78bd1000
455 05:44:47.455023
456 05:44:47.455493
457 05:44:47.460849 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
458 05:44:47.467964 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
459 05:44:47.470932 CBFS: Locating 'fallback/ramstage'
460 05:44:47.474324 CBFS: Found @ offset e8d80 size 1a462
461 05:44:47.480875 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
462 05:44:47.519798 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
463 05:44:47.524198 Processing 3657 relocs. Offset value of 0x79d06000
464 05:44:47.527004
465 05:44:47.527595
466 05:44:47.534011 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
467 05:44:47.539984 FMAP: Found \"FLASH\" version 1.1 at c10000.
468 05:44:47.543666 FMAP: base = ff000000 size = 1000000 #areas = 33
469 05:44:47.550039 FMAP: area RO_VPD found @ c00000 (16384 bytes)
470 05:44:47.553715 WARNING: RO_VPD is uninitialized or empty.
471 05:44:47.557340 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
472 05:44:47.563625 WARNING: RW_VPD is uninitialized or empty.
473 05:44:47.564102 Normal boot.
474 05:44:47.569806 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
475 05:44:47.573781 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
476 05:44:47.579863 CBFS: Locating 'cpu_microcode_blob.bin'
477 05:44:47.583696 CBFS: Found @ offset 11100 size d7c00
478 05:44:47.586405 microcode: sig=0x806e9 pf=0x10 revision=0x97
479 05:44:47.590441 Skip microcode update
480 05:44:47.596636 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
481 05:44:47.599910 CBFS: Locating 'fsps.bin'
482 05:44:47.603070 CBFS: Found @ offset 167fc0 size 2f000
483 05:44:47.628602 Detected 2 core, 4 thread CPU.
484 05:44:47.630993 Setting up SMI for CPU
485 05:44:47.634442 IED base = 0x7b400000
486 05:44:47.635027 IED size = 0x00400000
487 05:44:47.637873 Will perform SMM setup.
488 05:44:47.644212 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
489 05:44:47.651369 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
490 05:44:47.654410 Processing 16 relocs. Offset value of 0x00030000
491 05:44:47.658419 Attempting to start 3 APs
492 05:44:47.661565 Waiting for 10ms after sending INIT.
493 05:44:47.677905 Waiting for 1st SIPI to complete...done.
494 05:44:47.678512 AP: slot 3 apic_id 3.
495 05:44:47.681568 AP: slot 2 apic_id 2.
496 05:44:47.684673 Waiting for 2nd SIPI to complete...done.
497 05:44:47.687650 AP: slot 1 apic_id 1.
498 05:44:47.694533 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
499 05:44:47.700760 Processing 13 relocs. Offset value of 0x00038000
500 05:44:47.707695 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
501 05:44:47.711176 Installing SMM handler to 0x7b000000
502 05:44:47.717626 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
503 05:44:47.724545 Processing 243 relocs. Offset value of 0x7b010000
504 05:44:47.730504 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
505 05:44:47.737195 Processing 13 relocs. Offset value of 0x7b008000
506 05:44:47.740503 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
507 05:44:47.747605 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
508 05:44:47.753595 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
509 05:44:47.760347 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
510 05:44:47.763920 Clearing SMI status registers
511 05:44:47.764487 SMI_STS: PM1
512 05:44:47.767271 PM1_STS: PWRBTN
513 05:44:47.770518 TCO_STS: BOOT SECOND_TO
514 05:44:47.771004 New SMBASE 0x7b000000
515 05:44:47.773587 In relocation handler: CPU 0
516 05:44:47.780687 New SMBASE=0x7b000000 IEDBASE=0x7b400000
517 05:44:47.783591 Writing SMRR. base = 0x7b000006, mask=0xff800800
518 05:44:47.786883 Relocation complete.
519 05:44:47.787455 New SMBASE 0x7afffc00
520 05:44:47.789986 In relocation handler: CPU 1
521 05:44:47.793650 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
522 05:44:47.800550 Writing SMRR. base = 0x7b000006, mask=0xff800800
523 05:44:47.803444 Relocation complete.
524 05:44:47.803951 New SMBASE 0x7afff400
525 05:44:47.806791 In relocation handler: CPU 3
526 05:44:47.809939 New SMBASE=0x7afff400 IEDBASE=0x7b400000
527 05:44:47.817232 Writing SMRR. base = 0x7b000006, mask=0xff800800
528 05:44:47.820121 Relocation complete.
529 05:44:47.820692 New SMBASE 0x7afff800
530 05:44:47.823265 In relocation handler: CPU 2
531 05:44:47.826796 New SMBASE=0x7afff800 IEDBASE=0x7b400000
532 05:44:47.833213 Writing SMRR. base = 0x7b000006, mask=0xff800800
533 05:44:47.833832 Relocation complete.
534 05:44:47.836906 Initializing CPU #0
535 05:44:47.840023 CPU: vendor Intel device 806e9
536 05:44:47.842926 CPU: family 06, model 8e, stepping 09
537 05:44:47.850387 Setting up local APIC... apic_id: 0x00 done.
538 05:44:47.850984 Turbo is available but hidden
539 05:44:47.852830 Turbo has been enabled
540 05:44:47.856501 SGX : param.enable = 0
541 05:44:47.859687 Skip microcode update
542 05:44:47.860259 CPU #0 initialized
543 05:44:47.863647 Initializing CPU #1
544 05:44:47.864222 Initializing CPU #3
545 05:44:47.866267 Initializing CPU #2
546 05:44:47.869365 CPU: vendor Intel device 806e9
547 05:44:47.873348 CPU: family 06, model 8e, stepping 09
548 05:44:47.876379 CPU: vendor Intel device 806e9
549 05:44:47.879439 CPU: family 06, model 8e, stepping 09
550 05:44:47.886088 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
551 05:44:47.889886 CPU: vendor Intel device 806e9
552 05:44:47.892845 CPU: family 06, model 8e, stepping 09
553 05:44:47.896087 Skip microcode update
554 05:44:47.899239 Setting up local APIC... apic_id: 0x01 done.
555 05:44:47.902755 apic_id: 0x02 done.
556 05:44:47.906023 CPU #3 initialized
557 05:44:47.906494 Skip microcode update
558 05:44:47.909716 Skip microcode update
559 05:44:47.912900 CPU #2 initialized
560 05:44:47.913589 CPU #1 initialized
561 05:44:47.915954 bsp_do_flight_plan done after 228 msecs.
562 05:44:47.919784 CPU: frequency set to 3400 MHz
563 05:44:47.922617 Enabling SMIs.
564 05:44:47.923093 Locking SMM.
565 05:44:47.925777 VMX : param.enable = 1
566 05:44:47.929515 VMX status: enabled, unlocked
567 05:44:47.932305 SGX: pre-conditions not met
568 05:44:47.935747 VMX status: enabled, unlocked
569 05:44:47.936344 SGX: pre-conditions not met
570 05:44:47.939814 VMX status: enabled, unlocked
571 05:44:47.942758 VMX status: enabled, unlocked
572 05:44:47.945755 SGX: pre-conditions not met
573 05:44:47.949235 SGX: pre-conditions not met
574 05:44:47.955877 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
575 05:44:47.958974 CBFS: Locating 'vbt.bin'
576 05:44:47.962231 CBFS: Found @ offset 103a00 size 48e
577 05:44:47.966046 Found a VBT of 4608 bytes after decompression
578 05:44:47.970102 psys_pmax = 360
579 05:44:47.973136 FMAP: area GBB found @ c11000 (978944 bytes)
580 05:44:48.089944 ITSS IRQ Polarities Before:
581 05:44:48.093664 IPC0: 0x00ff4000
582 05:44:48.094236 IPC1: 0x00000007
583 05:44:48.096877 IPC2: 0x00000000
584 05:44:48.097497 IPC3: 0x00000000
585 05:44:48.099920 ITSS IRQ Polarities After:
586 05:44:48.103116 IPC0: 0x00ff4000
587 05:44:48.103685 IPC1: 0x00000007
588 05:44:48.106510 IPC2: 0x00000000
589 05:44:48.106983 IPC3: 0x00000000
590 05:44:48.112916 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
591 05:44:48.119442 BS: BS_DEV_INIT_CHIPS times (us): entry 376027 run 170425 exit 0
592 05:44:48.122352 Enumerating buses...
593 05:44:48.125728 Show all devs... Before device enumeration.
594 05:44:48.129734 Root Device: enabled 1
595 05:44:48.130309 CPU_CLUSTER: 0: enabled 1
596 05:44:48.132533 DOMAIN: 0000: enabled 1
597 05:44:48.135824 APIC: 00: enabled 1
598 05:44:48.139504 PCI: 00:00.0: enabled 1
599 05:44:48.140075 PCI: 00:02.0: enabled 1
600 05:44:48.142411 PCI: 00:14.0: enabled 1
601 05:44:48.145785 PCI: 00:14.1: enabled 0
602 05:44:48.149561 PCI: 00:14.2: enabled 1
603 05:44:48.150140 PCI: 00:15.0: enabled 1
604 05:44:48.152764 PCI: 00:15.1: enabled 1
605 05:44:48.155630 PCI: 00:15.2: enabled 0
606 05:44:48.156102 PCI: 00:15.3: enabled 0
607 05:44:48.159260 PCI: 00:16.0: enabled 1
608 05:44:48.162468 PCI: 00:16.1: enabled 0
609 05:44:48.165703 PCI: 00:16.2: enabled 0
610 05:44:48.166174 PCI: 00:16.3: enabled 0
611 05:44:48.168699 PCI: 00:16.4: enabled 0
612 05:44:48.172709 PCI: 00:17.0: enabled 0
613 05:44:48.175429 PCI: 00:19.0: enabled 1
614 05:44:48.175898 PCI: 00:19.1: enabled 1
615 05:44:48.178599 PCI: 00:19.2: enabled 0
616 05:44:48.182314 PCI: 00:1c.0: enabled 1
617 05:44:48.185150 PCI: 00:1c.1: enabled 0
618 05:44:48.185667 PCI: 00:1c.2: enabled 0
619 05:44:48.188672 PCI: 00:1c.3: enabled 0
620 05:44:48.192119 PCI: 00:1c.4: enabled 0
621 05:44:48.192592 PCI: 00:1c.5: enabled 0
622 05:44:48.195356 PCI: 00:1c.6: enabled 0
623 05:44:48.198732 PCI: 00:1c.7: enabled 0
624 05:44:48.201817 PCI: 00:1d.0: enabled 0
625 05:44:48.202417 PCI: 00:1d.1: enabled 0
626 05:44:48.205398 PCI: 00:1d.2: enabled 0
627 05:44:48.209247 PCI: 00:1d.3: enabled 0
628 05:44:48.212003 PCI: 00:1e.0: enabled 1
629 05:44:48.212577 PCI: 00:1e.1: enabled 0
630 05:44:48.214953 PCI: 00:1e.2: enabled 1
631 05:44:48.218994 PCI: 00:1e.3: enabled 0
632 05:44:48.222143 PCI: 00:1e.4: enabled 1
633 05:44:48.222720 PCI: 00:1e.5: enabled 0
634 05:44:48.225635 PCI: 00:1e.6: enabled 1
635 05:44:48.228505 PCI: 00:1f.0: enabled 1
636 05:44:48.232442 PCI: 00:1f.1: enabled 1
637 05:44:48.233059 PCI: 00:1f.2: enabled 1
638 05:44:48.235371 PCI: 00:1f.3: enabled 1
639 05:44:48.238354 PCI: 00:1f.4: enabled 1
640 05:44:48.238824 PCI: 00:1f.5: enabled 1
641 05:44:48.241555 PCI: 00:1f.6: enabled 0
642 05:44:48.245056 USB0 port 0: enabled 1
643 05:44:48.248608 I2C: 00:5c: enabled 1
644 05:44:48.249179 I2C: 00:15: enabled 1
645 05:44:48.251870 I2C: 00:39: enabled 1
646 05:44:48.254713 I2C: 00:3a: enabled 1
647 05:44:48.255185 I2C: 00:1a: enabled 1
648 05:44:48.258010 PCI: 00:00.0: enabled 1
649 05:44:48.261986 SPI: 00: enabled 1
650 05:44:48.262458 PNP: 0c09.0: enabled 1
651 05:44:48.264701 USB2 port 0: enabled 1
652 05:44:48.268254 USB2 port 1: enabled 1
653 05:44:48.268729 USB2 port 2: enabled 1
654 05:44:48.271706 USB2 port 4: enabled 1
655 05:44:48.275217 USB2 port 8: enabled 1
656 05:44:48.275854 APIC: 01: enabled 1
657 05:44:48.277910 APIC: 02: enabled 1
658 05:44:48.281019 APIC: 03: enabled 1
659 05:44:48.281555 Compare with tree...
660 05:44:48.285127 Root Device: enabled 1
661 05:44:48.288174 CPU_CLUSTER: 0: enabled 1
662 05:44:48.291045 APIC: 00: enabled 1
663 05:44:48.291534 APIC: 01: enabled 1
664 05:44:48.294819 APIC: 02: enabled 1
665 05:44:48.297928 APIC: 03: enabled 1
666 05:44:48.298485 DOMAIN: 0000: enabled 1
667 05:44:48.301727 PCI: 00:00.0: enabled 1
668 05:44:48.304787 PCI: 00:02.0: enabled 1
669 05:44:48.308080 PCI: 00:14.0: enabled 1
670 05:44:48.311514 USB0 port 0: enabled 1
671 05:44:48.312090 USB2 port 0: enabled 1
672 05:44:48.314172 USB2 port 1: enabled 1
673 05:44:48.317908 USB2 port 2: enabled 1
674 05:44:48.321463 USB2 port 4: enabled 1
675 05:44:48.324617 USB2 port 8: enabled 1
676 05:44:48.325190 PCI: 00:14.1: enabled 0
677 05:44:48.327721 PCI: 00:14.2: enabled 1
678 05:44:48.330949 PCI: 00:15.0: enabled 1
679 05:44:48.334393 I2C: 00:5c: enabled 1
680 05:44:48.337692 PCI: 00:15.1: enabled 1
681 05:44:48.338263 I2C: 00:15: enabled 1
682 05:44:48.340749 PCI: 00:15.2: enabled 0
683 05:44:48.344138 PCI: 00:15.3: enabled 0
684 05:44:48.347954 PCI: 00:16.0: enabled 1
685 05:44:48.350891 PCI: 00:16.1: enabled 0
686 05:44:48.351366 PCI: 00:16.2: enabled 0
687 05:44:48.353915 PCI: 00:16.3: enabled 0
688 05:44:48.357795 PCI: 00:16.4: enabled 0
689 05:44:48.361332 PCI: 00:17.0: enabled 0
690 05:44:48.361913 PCI: 00:19.0: enabled 1
691 05:44:48.364076 PCI: 00:19.1: enabled 1
692 05:44:48.367896 I2C: 00:39: enabled 1
693 05:44:48.370771 I2C: 00:3a: enabled 1
694 05:44:48.373974 I2C: 00:1a: enabled 1
695 05:44:48.374451 PCI: 00:19.2: enabled 0
696 05:44:48.377534 PCI: 00:1c.0: enabled 1
697 05:44:48.381144 PCI: 00:00.0: enabled 1
698 05:44:48.384140 PCI: 00:1c.1: enabled 0
699 05:44:48.387056 PCI: 00:1c.2: enabled 0
700 05:44:48.387626 PCI: 00:1c.3: enabled 0
701 05:44:48.391009 PCI: 00:1c.4: enabled 0
702 05:44:48.393998 PCI: 00:1c.5: enabled 0
703 05:44:48.397235 PCI: 00:1c.6: enabled 0
704 05:44:48.400518 PCI: 00:1c.7: enabled 0
705 05:44:48.400994 PCI: 00:1d.0: enabled 0
706 05:44:48.403393 PCI: 00:1d.1: enabled 0
707 05:44:48.407427 PCI: 00:1d.2: enabled 0
708 05:44:48.410615 PCI: 00:1d.3: enabled 0
709 05:44:48.414240 PCI: 00:1e.0: enabled 1
710 05:44:48.414845 PCI: 00:1e.1: enabled 0
711 05:44:48.416983 PCI: 00:1e.2: enabled 1
712 05:44:48.420490 SPI: 00: enabled 1
713 05:44:48.424054 PCI: 00:1e.3: enabled 0
714 05:44:48.424530 PCI: 00:1e.4: enabled 1
715 05:44:48.427206 PCI: 00:1e.5: enabled 0
716 05:44:48.430303 PCI: 00:1e.6: enabled 1
717 05:44:48.433621 PCI: 00:1f.0: enabled 1
718 05:44:48.436676 PNP: 0c09.0: enabled 1
719 05:44:48.437336 PCI: 00:1f.1: enabled 1
720 05:44:48.440249 PCI: 00:1f.2: enabled 1
721 05:44:48.443523 PCI: 00:1f.3: enabled 1
722 05:44:48.446394 PCI: 00:1f.4: enabled 1
723 05:44:48.450542 PCI: 00:1f.5: enabled 1
724 05:44:48.451012 PCI: 00:1f.6: enabled 0
725 05:44:48.453384 Root Device scanning...
726 05:44:48.456682 root_dev_scan_bus for Root Device
727 05:44:48.460140 CPU_CLUSTER: 0 enabled
728 05:44:48.460608 DOMAIN: 0000 enabled
729 05:44:48.463772 DOMAIN: 0000 scanning...
730 05:44:48.466431 PCI: pci_scan_bus for bus 00
731 05:44:48.469513 PCI: 00:00.0 [8086/0000] ops
732 05:44:48.473111 PCI: 00:00.0 [8086/590c] enabled
733 05:44:48.476551 PCI: 00:02.0 [8086/0000] ops
734 05:44:48.480049 PCI: 00:02.0 [8086/591c] enabled
735 05:44:48.483026 PCI: 00:04.0 [8086/1903] enabled
736 05:44:48.486135 PCI: 00:08.0 [8086/1911] enabled
737 05:44:48.490011 PCI: 00:14.0 [8086/0000] bus ops
738 05:44:48.493052 PCI: 00:14.0 [8086/9d2f] enabled
739 05:44:48.496312 PCI: 00:14.2 [8086/9d31] enabled
740 05:44:48.499872 PCI: 00:15.0 [8086/0000] bus ops
741 05:44:48.503080 PCI: 00:15.0 [8086/9d60] enabled
742 05:44:48.505916 PCI: 00:15.1 [8086/0000] bus ops
743 05:44:48.509639 PCI: 00:15.1 [8086/9d61] enabled
744 05:44:48.513371 PCI: 00:16.0 [8086/0000] ops
745 05:44:48.515932 PCI: 00:16.0 [8086/9d3a] enabled
746 05:44:48.519587 PCI: 00:19.0 [8086/0000] ops
747 05:44:48.522903 PCI: 00:19.0 [8086/9d66] enabled
748 05:44:48.526058 PCI: 00:19.1 [8086/0000] bus ops
749 05:44:48.529604 PCI: 00:19.1 [8086/9d65] enabled
750 05:44:48.533123 PCI: 00:1c.0 [8086/0000] bus ops
751 05:44:48.536237 PCI: 00:1c.0 [8086/9d10] enabled
752 05:44:48.539524 PCI: 00:1e.0 [8086/0000] ops
753 05:44:48.542374 PCI: 00:1e.0 [8086/9d27] enabled
754 05:44:48.546300 PCI: 00:1e.2 [8086/0000] bus ops
755 05:44:48.549140 PCI: 00:1e.2 [8086/9d29] enabled
756 05:44:48.552539 PCI: 00:1e.4 [8086/9d2b] enabled
757 05:44:48.556201 PCI: 00:1e.6 [8086/0000] ops
758 05:44:48.559092 PCI: 00:1e.6 [8086/9d2d] enabled
759 05:44:48.562891 PCI: 00:1f.0 [8086/0000] bus ops
760 05:44:48.565986 PCI: 00:1f.0 [8086/9d4b] enabled
761 05:44:48.568694 PCI: Static device PCI: 00:1f.1 not found, disabling it.
762 05:44:48.572332 PCI: 00:1f.2 [8086/0000] bus ops
763 05:44:48.575549 PCI: 00:1f.2 [8086/9d21] enabled
764 05:44:48.578750 PCI: 00:1f.3 [8086/0000] bus ops
765 05:44:48.582897 PCI: 00:1f.3 [8086/9d71] enabled
766 05:44:48.585534 PCI: 00:1f.4 [8086/0000] bus ops
767 05:44:48.588727 PCI: 00:1f.4 [8086/9d23] enabled
768 05:44:48.592439 PCI: 00:1f.5 [8086/0000] bus ops
769 05:44:48.595970 PCI: 00:1f.5 [8086/9d24] enabled
770 05:44:48.598735 PCI: 00:14.0 scanning...
771 05:44:48.602236 scan_usb_bus for PCI: 00:14.0
772 05:44:48.605748 USB0 port 0 enabled
773 05:44:48.606332 USB0 port 0 scanning...
774 05:44:48.609072 scan_usb_bus for USB0 port 0
775 05:44:48.612333 USB2 port 0 enabled
776 05:44:48.615199 USB2 port 1 enabled
777 05:44:48.615671 USB2 port 2 enabled
778 05:44:48.618722 USB2 port 4 enabled
779 05:44:48.619304 USB2 port 8 enabled
780 05:44:48.622294 USB2 port 0 scanning...
781 05:44:48.625317 scan_usb_bus for USB2 port 0
782 05:44:48.628737 scan_usb_bus for USB2 port 0 done
783 05:44:48.634858 scan_bus: scanning of bus USB2 port 0 took 8967 usecs
784 05:44:48.635429 USB2 port 1 scanning...
785 05:44:48.638817 scan_usb_bus for USB2 port 1
786 05:44:48.641601 scan_usb_bus for USB2 port 1 done
787 05:44:48.648780 scan_bus: scanning of bus USB2 port 1 took 8971 usecs
788 05:44:48.651653 USB2 port 2 scanning...
789 05:44:48.654720 scan_usb_bus for USB2 port 2
790 05:44:48.658396 scan_usb_bus for USB2 port 2 done
791 05:44:48.661620 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
792 05:44:48.664838 USB2 port 4 scanning...
793 05:44:48.667885 scan_usb_bus for USB2 port 4
794 05:44:48.671359 scan_usb_bus for USB2 port 4 done
795 05:44:48.678519 scan_bus: scanning of bus USB2 port 4 took 8962 usecs
796 05:44:48.679022 USB2 port 8 scanning...
797 05:44:48.681431 scan_usb_bus for USB2 port 8
798 05:44:48.684892 scan_usb_bus for USB2 port 8 done
799 05:44:48.691019 scan_bus: scanning of bus USB2 port 8 took 8960 usecs
800 05:44:48.694842 scan_usb_bus for USB0 port 0 done
801 05:44:48.701016 scan_bus: scanning of bus USB0 port 0 took 90922 usecs
802 05:44:48.704246 scan_usb_bus for PCI: 00:14.0 done
803 05:44:48.707979 scan_bus: scanning of bus PCI: 00:14.0 took 107699 usecs
804 05:44:48.711193 PCI: 00:15.0 scanning...
805 05:44:48.714300 scan_generic_bus for PCI: 00:15.0
806 05:44:48.721287 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
807 05:44:48.724126 scan_generic_bus for PCI: 00:15.0 done
808 05:44:48.727615 scan_bus: scanning of bus PCI: 00:15.0 took 14150 usecs
809 05:44:48.730778 PCI: 00:15.1 scanning...
810 05:44:48.733908 scan_generic_bus for PCI: 00:15.1
811 05:44:48.737280 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
812 05:44:48.743997 scan_generic_bus for PCI: 00:15.1 done
813 05:44:48.747144 scan_bus: scanning of bus PCI: 00:15.1 took 14147 usecs
814 05:44:48.750523 PCI: 00:19.1 scanning...
815 05:44:48.754101 scan_generic_bus for PCI: 00:19.1
816 05:44:48.757168 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
817 05:44:48.763568 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
818 05:44:48.767286 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
819 05:44:48.770549 scan_generic_bus for PCI: 00:19.1 done
820 05:44:48.777494 scan_bus: scanning of bus PCI: 00:19.1 took 22365 usecs
821 05:44:48.777973 PCI: 00:1c.0 scanning...
822 05:44:48.784097 do_pci_scan_bridge for PCI: 00:1c.0
823 05:44:48.784685 PCI: pci_scan_bus for bus 01
824 05:44:48.787406 PCI: 01:00.0 [8086/095a] enabled
825 05:44:48.790647 Capability: type 0x01 @ 0xc8
826 05:44:48.794133 Capability: type 0x05 @ 0xd0
827 05:44:48.797516 Capability: type 0x10 @ 0x40
828 05:44:48.800720 Capability: type 0x10 @ 0x40
829 05:44:48.803767 Enabling Common Clock Configuration
830 05:44:48.807650 L1 Sub-State supported from root port 28
831 05:44:48.810476 L1 Sub-State Support = 0xf
832 05:44:48.813805 CommonModeRestoreTime = 0x28
833 05:44:48.817379 Power On Value = 0x1e, Power On Scale = 0x0
834 05:44:48.820527 ASPM: Enabled L1
835 05:44:48.824300 Capability: type 0x01 @ 0xc8
836 05:44:48.827625 Capability: type 0x05 @ 0xd0
837 05:44:48.830498 Capability: type 0x10 @ 0x40
838 05:44:48.833503 scan_bus: scanning of bus PCI: 00:1c.0 took 53520 usecs
839 05:44:48.837013 PCI: 00:1e.2 scanning...
840 05:44:48.840691 scan_generic_bus for PCI: 00:1e.2
841 05:44:48.843954 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
842 05:44:48.850295 scan_generic_bus for PCI: 00:1e.2 done
843 05:44:48.853941 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
844 05:44:48.856902 PCI: 00:1f.0 scanning...
845 05:44:48.860113 scan_lpc_bus for PCI: 00:1f.0
846 05:44:48.863707 PNP: 0c09.0 enabled
847 05:44:48.866782 scan_lpc_bus for PCI: 00:1f.0 done
848 05:44:48.869839 scan_bus: scanning of bus PCI: 00:1f.0 took 11325 usecs
849 05:44:48.873635 PCI: 00:1f.2 scanning...
850 05:44:48.876829 scan_lpc_bus for PCI: 00:1f.2
851 05:44:48.879742 scan_lpc_bus for PCI: 00:1f.2 done
852 05:44:48.886977 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
853 05:44:48.889893 PCI: 00:1f.3 scanning...
854 05:44:48.893355 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
855 05:44:48.896602 PCI: 00:1f.4 scanning...
856 05:44:48.899699 scan_generic_bus for PCI: 00:1f.4
857 05:44:48.903716 scan_generic_bus for PCI: 00:1f.4 done
858 05:44:48.909757 scan_bus: scanning of bus PCI: 00:1f.4 took 10039 usecs
859 05:44:48.913759 PCI: 00:1f.5 scanning...
860 05:44:48.916431 scan_generic_bus for PCI: 00:1f.5
861 05:44:48.920137 scan_generic_bus for PCI: 00:1f.5 done
862 05:44:48.926428 scan_bus: scanning of bus PCI: 00:1f.5 took 10048 usecs
863 05:44:48.930050 scan_bus: scanning of bus DOMAIN: 0000 took 465965 usecs
864 05:44:48.936048 root_dev_scan_bus for Root Device done
865 05:44:48.939582 scan_bus: scanning of bus Root Device took 486075 usecs
866 05:44:48.940158 done
867 05:44:48.943260 Chrome EC: UHEPI supported
868 05:44:48.949838 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
869 05:44:48.956963 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
870 05:44:48.963360 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
871 05:44:48.970658 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
872 05:44:48.974440 SPI flash protection: WPSW=0 SRP0=0
873 05:44:48.980832 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
874 05:44:48.987688 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825730 exit 39273
875 05:44:48.988257 found VGA at PCI: 00:02.0
876 05:44:48.991232 Setting up VGA for PCI: 00:02.0
877 05:44:48.997298 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
878 05:44:49.001359 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
879 05:44:49.003941 Allocating resources...
880 05:44:49.007862 Reading resources...
881 05:44:49.010625 Root Device read_resources bus 0 link: 0
882 05:44:49.014044 CPU_CLUSTER: 0 read_resources bus 0 link: 0
883 05:44:49.020524 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
884 05:44:49.023786 DOMAIN: 0000 read_resources bus 0 link: 0
885 05:44:49.030697 PCI: 00:14.0 read_resources bus 0 link: 0
886 05:44:49.034471 USB0 port 0 read_resources bus 0 link: 0
887 05:44:49.040936 USB0 port 0 read_resources bus 0 link: 0 done
888 05:44:49.044497 PCI: 00:14.0 read_resources bus 0 link: 0 done
889 05:44:49.050526 PCI: 00:15.0 read_resources bus 1 link: 0
890 05:44:49.053882 PCI: 00:15.0 read_resources bus 1 link: 0 done
891 05:44:49.057235 PCI: 00:15.1 read_resources bus 2 link: 0
892 05:44:49.064010 PCI: 00:15.1 read_resources bus 2 link: 0 done
893 05:44:49.067629 PCI: 00:19.1 read_resources bus 3 link: 0
894 05:44:49.074654 PCI: 00:19.1 read_resources bus 3 link: 0 done
895 05:44:49.077770 PCI: 00:1c.0 read_resources bus 1 link: 0
896 05:44:49.084503 PCI: 00:1c.0 read_resources bus 1 link: 0 done
897 05:44:49.087792 PCI: 00:1e.2 read_resources bus 4 link: 0
898 05:44:49.094092 PCI: 00:1e.2 read_resources bus 4 link: 0 done
899 05:44:49.097317 PCI: 00:1f.0 read_resources bus 0 link: 0
900 05:44:49.104446 PCI: 00:1f.0 read_resources bus 0 link: 0 done
901 05:44:49.107789 DOMAIN: 0000 read_resources bus 0 link: 0 done
902 05:44:49.114632 Root Device read_resources bus 0 link: 0 done
903 05:44:49.117374 Done reading resources.
904 05:44:49.121197 Show resources in subtree (Root Device)...After reading.
905 05:44:49.127213 Root Device child on link 0 CPU_CLUSTER: 0
906 05:44:49.131245 CPU_CLUSTER: 0 child on link 0 APIC: 00
907 05:44:49.131826 APIC: 00
908 05:44:49.133960 APIC: 01
909 05:44:49.134440 APIC: 02
910 05:44:49.134813 APIC: 03
911 05:44:49.141554 DOMAIN: 0000 child on link 0 PCI: 00:00.0
912 05:44:49.150792 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
913 05:44:49.157502 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
914 05:44:49.160735 PCI: 00:00.0
915 05:44:49.170618 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
916 05:44:49.180081 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
917 05:44:49.190667 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
918 05:44:49.196988 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
919 05:44:49.206895 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
920 05:44:49.217187 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
921 05:44:49.226845 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
922 05:44:49.236592 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
923 05:44:49.243303 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
924 05:44:49.253295 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
925 05:44:49.262642 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
926 05:44:49.273191 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
927 05:44:49.282841 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
928 05:44:49.293094 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
929 05:44:49.299592 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
930 05:44:49.302514 PCI: 00:02.0
931 05:44:49.312640 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
932 05:44:49.322292 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
933 05:44:49.332588 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
934 05:44:49.333164 PCI: 00:04.0
935 05:44:49.342235 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
936 05:44:49.346084 PCI: 00:08.0
937 05:44:49.355615 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
938 05:44:49.358548 PCI: 00:14.0 child on link 0 USB0 port 0
939 05:44:49.368613 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
940 05:44:49.371805 USB0 port 0 child on link 0 USB2 port 0
941 05:44:49.375563 USB2 port 0
942 05:44:49.376057 USB2 port 1
943 05:44:49.378606 USB2 port 2
944 05:44:49.382057 USB2 port 4
945 05:44:49.382542 USB2 port 8
946 05:44:49.385251 PCI: 00:14.1
947 05:44:49.385862 PCI: 00:14.2
948 05:44:49.395071 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
949 05:44:49.398884 PCI: 00:15.0 child on link 0 I2C: 01:5c
950 05:44:49.408864 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 05:44:49.411938 I2C: 01:5c
952 05:44:49.415004 PCI: 00:15.1 child on link 0 I2C: 02:15
953 05:44:49.424766 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 05:44:49.428734 I2C: 02:15
955 05:44:49.429370 PCI: 00:15.2
956 05:44:49.431620 PCI: 00:15.3
957 05:44:49.432234 PCI: 00:16.0
958 05:44:49.441943 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
959 05:44:49.445014 PCI: 00:16.1
960 05:44:49.445682 PCI: 00:16.2
961 05:44:49.448394 PCI: 00:16.3
962 05:44:49.448870 PCI: 00:16.4
963 05:44:49.451593 PCI: 00:17.0
964 05:44:49.452069 PCI: 00:19.0
965 05:44:49.461030 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
966 05:44:49.471084 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
967 05:44:49.477702 PCI: 00:19.1 child on link 0 I2C: 03:39
968 05:44:49.487763 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 05:44:49.488360 I2C: 03:39
970 05:44:49.491292 I2C: 03:3a
971 05:44:49.491770 I2C: 03:1a
972 05:44:49.494684 PCI: 00:19.2
973 05:44:49.497417 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
974 05:44:49.507420 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
975 05:44:49.517916 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
976 05:44:49.524486 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
977 05:44:49.527356 PCI: 01:00.0
978 05:44:49.537385 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
979 05:44:49.537997 PCI: 00:1c.1
980 05:44:49.540670 PCI: 00:1c.2
981 05:44:49.541254 PCI: 00:1c.3
982 05:44:49.544408 PCI: 00:1c.4
983 05:44:49.544994 PCI: 00:1c.5
984 05:44:49.547612 PCI: 00:1c.6
985 05:44:49.548202 PCI: 00:1c.7
986 05:44:49.550697 PCI: 00:1d.0
987 05:44:49.551280 PCI: 00:1d.1
988 05:44:49.554103 PCI: 00:1d.2
989 05:44:49.554689 PCI: 00:1d.3
990 05:44:49.558201 PCI: 00:1e.0
991 05:44:49.567443 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
992 05:44:49.568028 PCI: 00:1e.1
993 05:44:49.573860 PCI: 00:1e.2 child on link 0 SPI: 00
994 05:44:49.583819 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 05:44:49.584383 SPI: 00
996 05:44:49.584824 PCI: 00:1e.3
997 05:44:49.587480 PCI: 00:1e.4
998 05:44:49.597326 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 05:44:49.597904 PCI: 00:1e.5
1000 05:44:49.600744 PCI: 00:1e.6
1001 05:44:49.610240 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 05:44:49.613992 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1003 05:44:49.623739 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1004 05:44:49.624308 PNP: 0c09.0
1005 05:44:49.633665 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1006 05:44:49.636677 PCI: 00:1f.1
1007 05:44:49.637251 PCI: 00:1f.2
1008 05:44:49.646599 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1009 05:44:49.656735 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1010 05:44:49.663362 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1011 05:44:49.666945 PCI: 00:1f.3
1012 05:44:49.676499 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1013 05:44:49.686899 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1014 05:44:49.687581 PCI: 00:1f.4
1015 05:44:49.696478 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1016 05:44:49.705952 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1017 05:44:49.709508 PCI: 00:1f.5
1018 05:44:49.715954 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1019 05:44:49.719465 PCI: 00:1f.6
1020 05:44:49.725965 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1021 05:44:49.732840 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1022 05:44:49.739392 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1023 05:44:49.742408 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1024 05:44:49.749737 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1025 05:44:49.755496 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1026 05:44:49.762793 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1027 05:44:49.772684 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1028 05:44:49.822369 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1029 05:44:49.823450 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1030 05:44:49.823864 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1031 05:44:49.824232 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1032 05:44:49.824579 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1033 05:44:49.824915 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1034 05:44:49.825243 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1035 05:44:49.825980 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1036 05:44:49.826342 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1037 05:44:49.872278 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1038 05:44:49.872852 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1039 05:44:49.873232 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1040 05:44:49.873651 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1041 05:44:49.874412 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1042 05:44:49.874829 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1043 05:44:49.875216 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1044 05:44:49.875590 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1045 05:44:49.875987 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1046 05:44:49.876717 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1047 05:44:49.877100 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1048 05:44:49.899428 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1049 05:44:49.900016 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1050 05:44:49.900392 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1051 05:44:49.900745 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1052 05:44:49.902750 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1053 05:44:49.903231 avoid_fixed_resources: DOMAIN: 0000
1054 05:44:49.909761 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1055 05:44:49.916362 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1056 05:44:49.923192 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1057 05:44:49.932617 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1058 05:44:49.939614 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1059 05:44:49.945773 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1060 05:44:49.955527 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1061 05:44:49.962178 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1062 05:44:49.969324 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1063 05:44:49.976160 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1064 05:44:49.985905 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1065 05:44:49.992876 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1066 05:44:49.996103 Setting resources...
1067 05:44:49.999063 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1068 05:44:50.005158 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1069 05:44:50.012028 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1070 05:44:50.015664 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1071 05:44:50.022177 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1072 05:44:50.032414 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1073 05:44:50.035271 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1074 05:44:50.042096 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1075 05:44:50.045316 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1076 05:44:50.051904 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1077 05:44:50.054795 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1078 05:44:50.062167 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1079 05:44:50.065048 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1080 05:44:50.071335 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1081 05:44:50.074426 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1082 05:44:50.078203 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1083 05:44:50.084927 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1084 05:44:50.088227 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1085 05:44:50.095314 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1086 05:44:50.098120 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1087 05:44:50.104983 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1088 05:44:50.107604 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1089 05:44:50.114528 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1090 05:44:50.117570 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1091 05:44:50.124354 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1092 05:44:50.127811 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1093 05:44:50.134759 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1094 05:44:50.141118 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1095 05:44:50.148071 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1096 05:44:50.154463 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1097 05:44:50.164266 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1098 05:44:50.167772 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1099 05:44:50.173965 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1100 05:44:50.180896 Root Device assign_resources, bus 0 link: 0
1101 05:44:50.184096 DOMAIN: 0000 assign_resources, bus 0 link: 0
1102 05:44:50.193806 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1103 05:44:50.200866 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1104 05:44:50.206760 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1105 05:44:50.217301 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1106 05:44:50.223697 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1107 05:44:50.233891 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1108 05:44:50.237381 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 05:44:50.243442 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 05:44:50.250027 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1111 05:44:50.257396 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1112 05:44:50.263060 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 05:44:50.266323 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 05:44:50.276661 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1115 05:44:50.279864 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 05:44:50.282697 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 05:44:50.293442 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1118 05:44:50.299705 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1119 05:44:50.309753 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1120 05:44:50.313005 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 05:44:50.319501 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 05:44:50.326448 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1123 05:44:50.336165 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1124 05:44:50.342492 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1125 05:44:50.349147 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1126 05:44:50.356023 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1127 05:44:50.362928 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 05:44:50.369178 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1129 05:44:50.378977 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1130 05:44:50.382419 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 05:44:50.385865 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 05:44:50.395507 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1133 05:44:50.402053 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1134 05:44:50.409049 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 05:44:50.411825 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 05:44:50.418418 LPC: Trying to open IO window from 800 size 1ff
1137 05:44:50.425531 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1138 05:44:50.435443 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1139 05:44:50.441978 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1140 05:44:50.448189 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1141 05:44:50.458037 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1142 05:44:50.462182 DOMAIN: 0000 assign_resources, bus 0 link: 0
1143 05:44:50.468134 Root Device assign_resources, bus 0 link: 0
1144 05:44:50.468717 Done setting resources.
1145 05:44:50.474615 Show resources in subtree (Root Device)...After assigning values.
1146 05:44:50.481601 Root Device child on link 0 CPU_CLUSTER: 0
1147 05:44:50.484785 CPU_CLUSTER: 0 child on link 0 APIC: 00
1148 05:44:50.485413 APIC: 00
1149 05:44:50.488602 APIC: 01
1150 05:44:50.489186 APIC: 02
1151 05:44:50.489614 APIC: 03
1152 05:44:50.494579 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1153 05:44:50.505015 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1154 05:44:50.514507 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1155 05:44:50.517930 PCI: 00:00.0
1156 05:44:50.524208 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1157 05:44:50.534335 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1158 05:44:50.543999 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1159 05:44:50.554778 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1160 05:44:50.564460 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1161 05:44:50.574232 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1162 05:44:50.580481 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1163 05:44:50.590874 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1164 05:44:50.600637 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1165 05:44:50.610271 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1166 05:44:50.620611 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1167 05:44:50.626732 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1168 05:44:50.636690 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1169 05:44:50.646757 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1170 05:44:50.657050 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1171 05:44:50.657679 PCI: 00:02.0
1172 05:44:50.670318 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1173 05:44:50.679917 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1174 05:44:50.689619 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1175 05:44:50.690099 PCI: 00:04.0
1176 05:44:50.699824 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1177 05:44:50.702704 PCI: 00:08.0
1178 05:44:50.712864 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1179 05:44:50.716140 PCI: 00:14.0 child on link 0 USB0 port 0
1180 05:44:50.725730 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1181 05:44:50.732685 USB0 port 0 child on link 0 USB2 port 0
1182 05:44:50.733305 USB2 port 0
1183 05:44:50.736322 USB2 port 1
1184 05:44:50.736896 USB2 port 2
1185 05:44:50.739332 USB2 port 4
1186 05:44:50.739969 USB2 port 8
1187 05:44:50.742481 PCI: 00:14.1
1188 05:44:50.742957 PCI: 00:14.2
1189 05:44:50.752546 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1190 05:44:50.759454 PCI: 00:15.0 child on link 0 I2C: 01:5c
1191 05:44:50.769337 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1192 05:44:50.769933 I2C: 01:5c
1193 05:44:50.776282 PCI: 00:15.1 child on link 0 I2C: 02:15
1194 05:44:50.785306 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1195 05:44:50.785798 I2C: 02:15
1196 05:44:50.789060 PCI: 00:15.2
1197 05:44:50.789575 PCI: 00:15.3
1198 05:44:50.792544 PCI: 00:16.0
1199 05:44:50.802639 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1200 05:44:50.803233 PCI: 00:16.1
1201 05:44:50.805551 PCI: 00:16.2
1202 05:44:50.806030 PCI: 00:16.3
1203 05:44:50.808672 PCI: 00:16.4
1204 05:44:50.809146 PCI: 00:17.0
1205 05:44:50.812224 PCI: 00:19.0
1206 05:44:50.822321 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1207 05:44:50.831947 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1208 05:44:50.838938 PCI: 00:19.1 child on link 0 I2C: 03:39
1209 05:44:50.848548 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1210 05:44:50.849121 I2C: 03:39
1211 05:44:50.852043 I2C: 03:3a
1212 05:44:50.852631 I2C: 03:1a
1213 05:44:50.855401 PCI: 00:19.2
1214 05:44:50.858401 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1215 05:44:50.868710 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1216 05:44:50.878440 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1217 05:44:50.888050 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1218 05:44:50.891906 PCI: 01:00.0
1219 05:44:50.901238 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1220 05:44:50.901842 PCI: 00:1c.1
1221 05:44:50.904831 PCI: 00:1c.2
1222 05:44:50.905341 PCI: 00:1c.3
1223 05:44:50.908097 PCI: 00:1c.4
1224 05:44:50.908682 PCI: 00:1c.5
1225 05:44:50.911264 PCI: 00:1c.6
1226 05:44:50.911743 PCI: 00:1c.7
1227 05:44:50.915428 PCI: 00:1d.0
1228 05:44:50.916024 PCI: 00:1d.1
1229 05:44:50.917912 PCI: 00:1d.2
1230 05:44:50.918390 PCI: 00:1d.3
1231 05:44:50.921708 PCI: 00:1e.0
1232 05:44:50.931396 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1233 05:44:50.931989 PCI: 00:1e.1
1234 05:44:50.937551 PCI: 00:1e.2 child on link 0 SPI: 00
1235 05:44:50.947560 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1236 05:44:50.948136 SPI: 00
1237 05:44:50.951099 PCI: 00:1e.3
1238 05:44:50.951580 PCI: 00:1e.4
1239 05:44:50.961038 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1240 05:44:50.964384 PCI: 00:1e.5
1241 05:44:50.964979 PCI: 00:1e.6
1242 05:44:50.974163 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1243 05:44:50.980553 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1244 05:44:50.987312 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1245 05:44:50.991136 PNP: 0c09.0
1246 05:44:50.997460 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1247 05:44:51.000633 PCI: 00:1f.1
1248 05:44:51.001120 PCI: 00:1f.2
1249 05:44:51.010516 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1250 05:44:51.021059 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1251 05:44:51.030427 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1252 05:44:51.034079 PCI: 00:1f.3
1253 05:44:51.043694 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1254 05:44:51.053511 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1255 05:44:51.053989 PCI: 00:1f.4
1256 05:44:51.063368 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1257 05:44:51.073520 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1258 05:44:51.076653 PCI: 00:1f.5
1259 05:44:51.086886 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1260 05:44:51.087403 PCI: 00:1f.6
1261 05:44:51.089856 Done allocating resources.
1262 05:44:51.096296 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114409 exit 30
1263 05:44:51.100215 Enabling resources...
1264 05:44:51.103159 PCI: 00:00.0 subsystem <- 8086/590c
1265 05:44:51.106761 PCI: 00:00.0 cmd <- 06
1266 05:44:51.110046 PCI: 00:02.0 subsystem <- 8086/591c
1267 05:44:51.110520 PCI: 00:02.0 cmd <- 03
1268 05:44:51.113440 PCI: 00:04.0 cmd <- 02
1269 05:44:51.117055 PCI: 00:08.0 cmd <- 06
1270 05:44:51.119974 PCI: 00:14.0 subsystem <- 8086/9d2f
1271 05:44:51.122945 PCI: 00:14.0 cmd <- 02
1272 05:44:51.126472 PCI: 00:14.2 subsystem <- 8086/9d31
1273 05:44:51.129547 PCI: 00:14.2 cmd <- 02
1274 05:44:51.132977 PCI: 00:15.0 subsystem <- 8086/9d60
1275 05:44:51.136870 PCI: 00:15.0 cmd <- 06
1276 05:44:51.139762 PCI: 00:15.1 subsystem <- 8086/9d61
1277 05:44:51.140234 PCI: 00:15.1 cmd <- 06
1278 05:44:51.146330 PCI: 00:16.0 subsystem <- 8086/9d3a
1279 05:44:51.146899 PCI: 00:16.0 cmd <- 02
1280 05:44:51.149379 PCI: 00:19.0 subsystem <- 8086/9d66
1281 05:44:51.153365 PCI: 00:19.0 cmd <- 06
1282 05:44:51.156308 PCI: 00:19.1 subsystem <- 8086/9d65
1283 05:44:51.159285 PCI: 00:19.1 cmd <- 06
1284 05:44:51.162656 PCI: 00:1c.0 bridge ctrl <- 0003
1285 05:44:51.166376 PCI: 00:1c.0 subsystem <- 8086/9d10
1286 05:44:51.169756 PCI: 00:1c.0 cmd <- 06
1287 05:44:51.172456 PCI: 00:1e.0 subsystem <- 8086/9d27
1288 05:44:51.176057 PCI: 00:1e.0 cmd <- 06
1289 05:44:51.179067 PCI: 00:1e.2 subsystem <- 8086/9d29
1290 05:44:51.182181 PCI: 00:1e.2 cmd <- 06
1291 05:44:51.185771 PCI: 00:1e.4 subsystem <- 8086/9d2b
1292 05:44:51.186242 PCI: 00:1e.4 cmd <- 06
1293 05:44:51.192270 PCI: 00:1e.6 subsystem <- 8086/9d2d
1294 05:44:51.192751 PCI: 00:1e.6 cmd <- 06
1295 05:44:51.195885 PCI: 00:1f.0 subsystem <- 8086/9d4b
1296 05:44:51.198755 PCI: 00:1f.0 cmd <- 407
1297 05:44:51.202473 PCI: 00:1f.2 subsystem <- 8086/9d21
1298 05:44:51.205364 PCI: 00:1f.2 cmd <- 02
1299 05:44:51.209189 PCI: 00:1f.3 subsystem <- 8086/9d71
1300 05:44:51.212499 PCI: 00:1f.3 cmd <- 02
1301 05:44:51.215257 PCI: 00:1f.4 subsystem <- 8086/9d23
1302 05:44:51.218643 PCI: 00:1f.4 cmd <- 03
1303 05:44:51.222094 PCI: 00:1f.5 subsystem <- 8086/9d24
1304 05:44:51.225449 PCI: 00:1f.5 cmd <- 406
1305 05:44:51.232080 PCI: 01:00.0 subsystem <- 8086/095a
1306 05:44:51.232658 PCI: 01:00.0 cmd <- 02
1307 05:44:51.236229 done.
1308 05:44:51.253753 ME: Version : 11.8.50.3470
1309 05:44:51.260299 BS: BS_DEV_ENABLE times (us): entry 289 run 139372 exit 19356
1310 05:44:51.263586 Initializing devices...
1311 05:44:51.266457 Root Device init ...
1312 05:44:51.270532 Chrome EC: Set SMI mask to 0x0000000000000001
1313 05:44:51.277298 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1314 05:44:51.283553 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1315 05:44:51.287073 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1316 05:44:51.294092 Chrome EC: Set WAKE mask to 0x0000000000000000
1317 05:44:51.297206 Root Device init finished in 30951 usecs
1318 05:44:51.300681 CPU_CLUSTER: 0 init ...
1319 05:44:51.303890 CPU_CLUSTER: 0 init finished in 2444 usecs
1320 05:44:51.308490 PCI: 00:00.0 init ...
1321 05:44:51.311166 CPU TDP: 5 Watts
1322 05:44:51.314210 CPU PL2 = 18 Watts
1323 05:44:51.318174 PCI: 00:00.0 init finished in 6985 usecs
1324 05:44:51.321601 PCI: 00:02.0 init ...
1325 05:44:51.324325 PCI: 00:02.0 init finished in 2250 usecs
1326 05:44:51.327753 PCI: 00:04.0 init ...
1327 05:44:51.330920 PCI: 00:04.0 init finished in 2250 usecs
1328 05:44:51.334217 PCI: 00:08.0 init ...
1329 05:44:51.337470 PCI: 00:08.0 init finished in 2250 usecs
1330 05:44:51.340926 PCI: 00:14.0 init ...
1331 05:44:51.343750 PCI: 00:14.0 init finished in 2249 usecs
1332 05:44:51.347425 PCI: 00:14.2 init ...
1333 05:44:51.350350 PCI: 00:14.2 init finished in 2249 usecs
1334 05:44:51.354146 PCI: 00:15.0 init ...
1335 05:44:51.357511 DW I2C bus 0 at 0xd1132000 (400 KHz)
1336 05:44:51.361058 PCI: 00:15.0 init finished in 5968 usecs
1337 05:44:51.363807 PCI: 00:15.1 init ...
1338 05:44:51.367707 DW I2C bus 1 at 0xd1133000 (400 KHz)
1339 05:44:51.370402 PCI: 00:15.1 init finished in 5970 usecs
1340 05:44:51.373611 PCI: 00:16.0 init ...
1341 05:44:51.377232 PCI: 00:16.0 init finished in 2249 usecs
1342 05:44:51.381631 PCI: 00:19.1 init ...
1343 05:44:51.384773 DW I2C bus 5 at 0xd1136000 (400 KHz)
1344 05:44:51.390738 PCI: 00:19.1 init finished in 5968 usecs
1345 05:44:51.391208 PCI: 00:1c.0 init ...
1346 05:44:51.394763 Initializing PCH PCIe bridge.
1347 05:44:51.401055 PCI: 00:1c.0 init finished in 5287 usecs
1348 05:44:51.404748 PCI: 00:1e.4 init ...
1349 05:44:51.407772 PCI: 00:1e.4 init finished in 2250 usecs
1350 05:44:51.411654 PCI: 00:1f.0 init ...
1351 05:44:51.415162 IOAPIC: Initializing IOAPIC at 0xfec00000
1352 05:44:51.421193 IOAPIC: Bootstrap Processor Local APIC = 0x00
1353 05:44:51.421785 IOAPIC: ID = 0x02
1354 05:44:51.424858 IOAPIC: Dumping registers
1355 05:44:51.428251 reg 0x0000: 0x02000000
1356 05:44:51.431337 reg 0x0001: 0x00770020
1357 05:44:51.434599 reg 0x0002: 0x00000000
1358 05:44:51.438000 PCI: 00:1f.0 init finished in 23494 usecs
1359 05:44:51.440970 PCI: 00:1f.2 init ...
1360 05:44:51.441456 RTC Init
1361 05:44:51.444114 Set power on after power failure.
1362 05:44:51.447367 Disabling ACPI via APMC:
1363 05:44:51.452890 done.
1364 05:44:51.453381 Disabling Deep S3
1365 05:44:51.456236 Disabling Deep S3
1366 05:44:51.456693 Enabling Deep S4
1367 05:44:51.459669 Enabling Deep S4
1368 05:44:51.460132 Enabling Deep S5
1369 05:44:51.462482 Enabling Deep S5
1370 05:44:51.466688 PCI: 00:1f.2 init finished in 23975 usecs
1371 05:44:51.469502 PCI: 00:1f.4 init ...
1372 05:44:51.472765 PCI: 00:1f.4 init finished in 2260 usecs
1373 05:44:51.478121 PCI: 01:00.0 init ...
1374 05:44:51.481395 PCI: 01:00.0 init finished in 2395 usecs
1375 05:44:51.485254 PNP: 0c09.0 init ...
1376 05:44:51.492554 Google Chrome EC: Hello got back 11223344 status (0)
1377 05:44:51.495444 Google Chrome EC: version:
1378 05:44:51.498225 ro: rammus_v2.0.387-f0df0fe2e
1379 05:44:51.501722 rw: rammus_v2.0.425-6e0dd622e
1380 05:44:51.505836 running image: 1
1381 05:44:51.508665 EC returned error result code 1
1382 05:44:51.511929 PNP: 0c09.0 init finished in 24480 usecs
1383 05:44:51.514782 Devices initialized
1384 05:44:51.518278 Show all devs... After init.
1385 05:44:51.518841 Root Device: enabled 1
1386 05:44:51.522134 CPU_CLUSTER: 0: enabled 1
1387 05:44:51.524937 DOMAIN: 0000: enabled 1
1388 05:44:51.525444 APIC: 00: enabled 1
1389 05:44:51.528068 PCI: 00:00.0: enabled 1
1390 05:44:51.531681 PCI: 00:02.0: enabled 1
1391 05:44:51.534790 PCI: 00:14.0: enabled 1
1392 05:44:51.535372 PCI: 00:14.1: enabled 0
1393 05:44:51.538427 PCI: 00:14.2: enabled 1
1394 05:44:51.541291 PCI: 00:15.0: enabled 1
1395 05:44:51.544908 PCI: 00:15.1: enabled 1
1396 05:44:51.545426 PCI: 00:15.2: enabled 0
1397 05:44:51.548062 PCI: 00:15.3: enabled 0
1398 05:44:51.551512 PCI: 00:16.0: enabled 1
1399 05:44:51.551985 PCI: 00:16.1: enabled 0
1400 05:44:51.554388 PCI: 00:16.2: enabled 0
1401 05:44:51.557782 PCI: 00:16.3: enabled 0
1402 05:44:51.561308 PCI: 00:16.4: enabled 0
1403 05:44:51.561985 PCI: 00:17.0: enabled 0
1404 05:44:51.564131 PCI: 00:19.0: enabled 1
1405 05:44:51.568183 PCI: 00:19.1: enabled 1
1406 05:44:51.571278 PCI: 00:19.2: enabled 0
1407 05:44:51.571840 PCI: 00:1c.0: enabled 1
1408 05:44:51.574144 PCI: 00:1c.1: enabled 0
1409 05:44:51.577237 PCI: 00:1c.2: enabled 0
1410 05:44:51.581035 PCI: 00:1c.3: enabled 0
1411 05:44:51.581532 PCI: 00:1c.4: enabled 0
1412 05:44:51.584230 PCI: 00:1c.5: enabled 0
1413 05:44:51.587100 PCI: 00:1c.6: enabled 0
1414 05:44:51.590594 PCI: 00:1c.7: enabled 0
1415 05:44:51.591063 PCI: 00:1d.0: enabled 0
1416 05:44:51.593777 PCI: 00:1d.1: enabled 0
1417 05:44:51.596856 PCI: 00:1d.2: enabled 0
1418 05:44:51.600982 PCI: 00:1d.3: enabled 0
1419 05:44:51.601553 PCI: 00:1e.0: enabled 1
1420 05:44:51.604331 PCI: 00:1e.1: enabled 0
1421 05:44:51.607484 PCI: 00:1e.2: enabled 1
1422 05:44:51.610448 PCI: 00:1e.3: enabled 0
1423 05:44:51.610926 PCI: 00:1e.4: enabled 1
1424 05:44:51.613515 PCI: 00:1e.5: enabled 0
1425 05:44:51.617113 PCI: 00:1e.6: enabled 1
1426 05:44:51.617621 PCI: 00:1f.0: enabled 1
1427 05:44:51.620536 PCI: 00:1f.1: enabled 0
1428 05:44:51.623404 PCI: 00:1f.2: enabled 1
1429 05:44:51.626388 PCI: 00:1f.3: enabled 1
1430 05:44:51.626862 PCI: 00:1f.4: enabled 1
1431 05:44:51.630202 PCI: 00:1f.5: enabled 1
1432 05:44:51.633810 PCI: 00:1f.6: enabled 0
1433 05:44:51.636745 USB0 port 0: enabled 1
1434 05:44:51.637347 I2C: 01:5c: enabled 1
1435 05:44:51.640349 I2C: 02:15: enabled 1
1436 05:44:51.643360 I2C: 03:39: enabled 1
1437 05:44:51.643946 I2C: 03:3a: enabled 1
1438 05:44:51.646794 I2C: 03:1a: enabled 1
1439 05:44:51.650206 PCI: 01:00.0: enabled 1
1440 05:44:51.650787 SPI: 00: enabled 1
1441 05:44:51.653031 PNP: 0c09.0: enabled 1
1442 05:44:51.656094 USB2 port 0: enabled 1
1443 05:44:51.656567 USB2 port 1: enabled 1
1444 05:44:51.659940 USB2 port 2: enabled 1
1445 05:44:51.662902 USB2 port 4: enabled 1
1446 05:44:51.666959 USB2 port 8: enabled 1
1447 05:44:51.667541 APIC: 01: enabled 1
1448 05:44:51.669918 APIC: 02: enabled 1
1449 05:44:51.670493 APIC: 03: enabled 1
1450 05:44:51.673250 PCI: 00:04.0: enabled 1
1451 05:44:51.676035 PCI: 00:08.0: enabled 1
1452 05:44:51.682788 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1453 05:44:51.686129 ELOG: NV offset 0x9f0000 size 0x4000
1454 05:44:51.692804 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1455 05:44:51.699426 ELOG: Event(17) added with size 13 at 2022-07-07 05:42:23 UTC
1456 05:44:51.706575 POST: Unexpected post code in previous boot: 0x34
1457 05:44:51.712772 ELOG: Event(A3) added with size 11 at 2022-07-07 05:42:23 UTC
1458 05:44:51.715882 ELOG: Event(92) added with size 9 at 2022-07-07 05:42:23 UTC
1459 05:44:51.722765 ELOG: Event(9A) added with size 9 at 2022-07-07 05:42:23 UTC
1460 05:44:51.729683 ELOG: Event(16) added with size 11 at 2022-07-07 05:42:23 UTC
1461 05:44:51.732634 Erasing flash addr 9f0000 + 4 KiB
1462 05:44:51.803996 ELOG: Event(AD) added with size 10 at 2022-07-07 05:42:23 UTC
1463 05:44:51.810181 ELOG: Event(9F) added with size 14 at 2022-07-07 05:42:23 UTC
1464 05:44:51.817156 BS: BS_DEV_INIT times (us): entry 0 run 417449 exit 124450
1465 05:44:51.823738 ELOG: Event(A1) added with size 10 at 2022-07-07 05:42:23 UTC
1466 05:44:51.833589 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 05:44:51.837126 ELOG: Event(A0) added with size 9 at 2022-07-07 05:42:23 UTC
1468 05:44:51.843722 elog_add_boot_reason: Logged dev mode boot
1469 05:44:51.844297 Finalize devices...
1470 05:44:51.846462 Devices finalized
1471 05:44:51.849899 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 05:44:51.857036 BS: BS_POST_DEVICE times (us): entry 25562 run 3970 exit 5204
1473 05:44:51.863137 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1474 05:44:51.870219 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 05:44:51.873342 CBFS: Locating 'fallback/dsdt.aml'
1476 05:44:51.876531 CBFS: Found @ offset 19af40 size 4691
1477 05:44:51.883669 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 05:44:51.886100 CBFS: Locating 'fallback/slic'
1479 05:44:51.890594 CBFS: 'fallback/slic' not found.
1480 05:44:51.897136 ACPI: Writing ACPI tables at 7aa9a000.
1481 05:44:51.897664 ACPI: * FACS
1482 05:44:51.900889 ACPI: * DSDT
1483 05:44:51.904265 Ramoops buffer: 0x100000@0x7a999000.
1484 05:44:51.907398 SGX: not enabled or not supported. skip gnvs fill
1485 05:44:51.912408 ACPI: * FADT
1486 05:44:51.912980 SCI is IRQ9
1487 05:44:51.919225 ACPI: added table 1/32, length now 40
1488 05:44:51.919795 ACPI: * SSDT
1489 05:44:51.922272 Found 1 CPU(s) with 4 core(s) each.
1490 05:44:51.928674 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 05:44:51.932231 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 05:44:51.939206 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 05:44:51.942398 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 05:44:51.952270 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 05:44:51.955214 Error: Could not locate 'wifi_sar' in VPD.
1496 05:44:51.958475 Error: failed from getting SAR limits!
1497 05:44:51.964918 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 05:44:51.968594 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 05:44:51.975404 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 05:44:51.981818 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 05:44:51.985073 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 05:44:51.991598 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 05:44:51.994961 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 05:44:52.001614 ACPI: added table 2/32, length now 44
1505 05:44:52.002091 ACPI: * MCFG
1506 05:44:52.004858 ACPI: added table 3/32, length now 48
1507 05:44:52.008063 ACPI: * TPM2
1508 05:44:52.011843 ACPI: added table 4/32, length now 52
1509 05:44:52.012415 ACPI: * MADT
1510 05:44:52.014817 SCI is IRQ9
1511 05:44:52.017870 ACPI: added table 5/32, length now 56
1512 05:44:52.020977 current = 7aa9fa60
1513 05:44:52.024030 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 05:44:52.031410 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 05:44:52.034156 CBFS: Found @ offset 167000 size ba8
1516 05:44:52.040786 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 05:44:52.043939 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 05:44:52.047196 CBFS: Found @ offset 19f640 size ba8
1519 05:44:52.053739 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 05:44:52.057842 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 05:44:52.060995 CBFS: Found @ offset 167cc0 size 64
1522 05:44:52.067207 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 05:44:52.070711 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 05:44:52.076705 CBFS: Found @ offset 167cc0 size 64
1525 05:44:52.080526 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 05:44:52.086695 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 05:44:52.089994 CBFS: Found @ offset 167c00 size 64
1528 05:44:52.096767 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 05:44:52.100328 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 05:44:52.103486 CBFS: Found @ offset 103f00 size 64
1531 05:44:52.110194 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 05:44:52.116887 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 05:44:52.119841 CBFS: Found @ offset 103f00 size 64
1534 05:44:52.120417 ACPI: * NHLT
1535 05:44:52.126951 ACPI: added table 6/32, length now 60
1536 05:44:52.127514 ACPI: * DMAR
1537 05:44:52.129470 ACPI: added table 7/32, length now 64
1538 05:44:52.133105 ACPI: * IGD OpRegion
1539 05:44:52.136404 GMA: Found VBT in CBFS
1540 05:44:52.140191 GMA: Found valid VBT in CBFS
1541 05:44:52.140777 current = 7aaa3610
1542 05:44:52.143138 ACPI: added table 8/32, length now 68
1543 05:44:52.146372 ACPI: * HPET
1544 05:44:52.149502 ACPI: added table 9/32, length now 72
1545 05:44:52.149991 ACPI: done.
1546 05:44:52.153370 ACPI tables: 38592 bytes.
1547 05:44:52.156360 smbios_write_tables: 7a998000
1548 05:44:52.159575 Create SMBIOS type 17
1549 05:44:52.162984 PCI: 01:00.0 (Intel WiFi)
1550 05:44:52.163773 SMBIOS tables: 662 bytes.
1551 05:44:52.169607 Writing table forward entry at 0x00000500
1552 05:44:52.176219 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 05:44:52.179536 Writing coreboot table at 0x7aabe000
1554 05:44:52.183117 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 05:44:52.189293 1. 0000000000001000-000000000009ffff: RAM
1556 05:44:52.192449 2. 00000000000a0000-00000000000fffff: RESERVED
1557 05:44:52.196017 3. 0000000000100000-000000007a997fff: RAM
1558 05:44:52.202732 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 05:44:52.209123 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 05:44:52.213008 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 05:44:52.218983 7. 000000007b000000-000000007fffffff: RESERVED
1562 05:44:52.222572 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 05:44:52.229527 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 05:44:52.233100 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 05:44:52.239160 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 05:44:52.242039 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 05:44:52.245927 13. 0000000100000000-000000017effffff: RAM
1568 05:44:52.252833 Graphics framebuffer located at 0xc0000000
1569 05:44:52.255435 Passing 6 GPIOs to payload:
1570 05:44:52.258704 NAME | PORT | POLARITY | VALUE
1571 05:44:52.265399 write protect | undefined | high | low
1572 05:44:52.271799 recovery | undefined | high | low
1573 05:44:52.275308 lid | undefined | high | high
1574 05:44:52.282220 power | undefined | high | low
1575 05:44:52.285466 oprom | undefined | high | low
1576 05:44:52.292458 EC in RW | 0x00000036 | high | low
1577 05:44:52.293038 Board ID: 6
1578 05:44:52.298552 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 05:44:52.305230 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 1b58
1580 05:44:52.308322 coreboot table: 1428 bytes.
1581 05:44:52.312683 IMD ROOT 0. 7afff000 00001000
1582 05:44:52.315418 IMD SMALL 1. 7affe000 00001000
1583 05:44:52.318396 FSP MEMORY 2. 7abfe000 00400000
1584 05:44:52.321865 CONSOLE 3. 7abde000 00020000
1585 05:44:52.325436 TIME STAMP 4. 7abdd000 00000910
1586 05:44:52.328816 VBOOT 5. 7abdc000 00000c0c
1587 05:44:52.332027 MRC DATA 6. 7abda000 00001878
1588 05:44:52.334808 ROMSTG STCK 7. 7abd9000 00000400
1589 05:44:52.338612 AFTER CAR 8. 7abd0000 00009000
1590 05:44:52.341621 RAMSTAGE 9. 7ab05000 000cb000
1591 05:44:52.345141 REFCODE 10. 7aad6000 0002f000
1592 05:44:52.348440 SMM BACKUP 11. 7aac6000 00010000
1593 05:44:52.352272 COREBOOT 12. 7aabe000 00008000
1594 05:44:52.355558 ACPI 13. 7aa9a000 00024000
1595 05:44:52.358185 ACPI GNVS 14. 7aa99000 00001000
1596 05:44:52.361440 RAMOOPS 15. 7a999000 00100000
1597 05:44:52.364861 SMBIOS 16. 7a998000 00000800
1598 05:44:52.365389 IMD small region:
1599 05:44:52.371782 IMD ROOT 0. 7affec00 00000400
1600 05:44:52.374848 FSP RUNTIME 1. 7affebe0 00000004
1601 05:44:52.378267 VBOOT SEL 2. 7affebc0 00000008
1602 05:44:52.381801 EC HOSTEVENT 3. 7affeba0 00000008
1603 05:44:52.384938 POWER STATE 4. 7affeb60 00000040
1604 05:44:52.387820 ROMSTAGE 5. 7affeb40 00000004
1605 05:44:52.391136 MEM INFO 6. 7affe980 000001a9
1606 05:44:52.394839 COREBOOTFWD 7. 7affe940 00000028
1607 05:44:52.398126 MTRR: Physical address space:
1608 05:44:52.404523 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1609 05:44:52.411862 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1610 05:44:52.418061 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1611 05:44:52.421418 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1612 05:44:52.427721 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1613 05:44:52.434615 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1614 05:44:52.440859 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1615 05:44:52.444806 MTRR: Fixed MSR 0x250 0x0606060606060606
1616 05:44:52.450409 MTRR: Fixed MSR 0x258 0x0606060606060606
1617 05:44:52.454282 MTRR: Fixed MSR 0x259 0x0000000000000000
1618 05:44:52.457617 MTRR: Fixed MSR 0x268 0x0606060606060606
1619 05:44:52.460406 MTRR: Fixed MSR 0x269 0x0606060606060606
1620 05:44:52.467168 MTRR: Fixed MSR 0x26a 0x0606060606060606
1621 05:44:52.470627 MTRR: Fixed MSR 0x26b 0x0606060606060606
1622 05:44:52.473922 MTRR: Fixed MSR 0x26c 0x0606060606060606
1623 05:44:52.477074 MTRR: Fixed MSR 0x26d 0x0606060606060606
1624 05:44:52.483984 MTRR: Fixed MSR 0x26e 0x0606060606060606
1625 05:44:52.487266 MTRR: Fixed MSR 0x26f 0x0606060606060606
1626 05:44:52.490113 call enable_fixed_mtrr()
1627 05:44:52.493941 CPU physical address size: 39 bits
1628 05:44:52.497048 MTRR: default type WB/UC MTRR counts: 6/5.
1629 05:44:52.500337 MTRR: UC selected as default type.
1630 05:44:52.506711 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1631 05:44:52.513487 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1632 05:44:52.520267 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1633 05:44:52.527129 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1634 05:44:52.533767 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1635 05:44:52.534344
1636 05:44:52.536429 MTRR check
1637 05:44:52.536901 Fixed MTRRs : Enabled
1638 05:44:52.540150 Variable MTRRs: Enabled
1639 05:44:52.540624
1640 05:44:52.546328 MTRR: Fixed MSR 0x250 0x0606060606060606
1641 05:44:52.550068 MTRR: Fixed MSR 0x258 0x0606060606060606
1642 05:44:52.553426 MTRR: Fixed MSR 0x259 0x0000000000000000
1643 05:44:52.556629 MTRR: Fixed MSR 0x268 0x0606060606060606
1644 05:44:52.560141 MTRR: Fixed MSR 0x269 0x0606060606060606
1645 05:44:52.566572 MTRR: Fixed MSR 0x26a 0x0606060606060606
1646 05:44:52.569473 MTRR: Fixed MSR 0x26b 0x0606060606060606
1647 05:44:52.573252 MTRR: Fixed MSR 0x26c 0x0606060606060606
1648 05:44:52.576255 MTRR: Fixed MSR 0x26d 0x0606060606060606
1649 05:44:52.582943 MTRR: Fixed MSR 0x26e 0x0606060606060606
1650 05:44:52.585924 MTRR: Fixed MSR 0x26f 0x0606060606060606
1651 05:44:52.592913 BS: BS_WRITE_TABLES times (us): entry 0 run 534015 exit 146873
1652 05:44:52.596646 call enable_fixed_mtrr()
1653 05:44:52.599995 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1654 05:44:52.606980 CPU physical address size: 39 bits
1655 05:44:52.609742 CBFS: Locating 'fallback/payload'
1656 05:44:52.613222 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 05:44:52.616294 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 05:44:52.622726 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 05:44:52.625841 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 05:44:52.629825 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 05:44:52.633044 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 05:44:52.636234 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 05:44:52.642683 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 05:44:52.645990 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 05:44:52.649430 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 05:44:52.652550 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 05:44:52.659264 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 05:44:52.662505 MTRR: Fixed MSR 0x258 0x0606060606060606
1669 05:44:52.665417 call enable_fixed_mtrr()
1670 05:44:52.669126 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 05:44:52.672245 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 05:44:52.679073 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 05:44:52.682414 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 05:44:52.685553 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 05:44:52.688961 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 05:44:52.695531 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 05:44:52.699072 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 05:44:52.701776 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 05:44:52.705722 CPU physical address size: 39 bits
1680 05:44:52.708820 call enable_fixed_mtrr()
1681 05:44:52.711771 CBFS: Found @ offset 223040 size 360b4
1682 05:44:52.718647 CPU physical address size: 39 bits
1683 05:44:52.721479 Checking segment from ROM address 0xfff23078
1684 05:44:52.725160 Checking segment from ROM address 0xfff23094
1685 05:44:52.731600 Loading segment from ROM address 0xfff23078
1686 05:44:52.732174 code (compression=0)
1687 05:44:52.742113 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1688 05:44:52.748600 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1689 05:44:52.751385 it's not compressed!
1690 05:44:52.838608 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1691 05:44:52.844944 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1692 05:44:52.851312 Loading segment from ROM address 0xfff23094
1693 05:44:52.851827 Entry Point 0x30104020
1694 05:44:52.854382 Loaded segments
1695 05:44:52.880103 Finalizing chipset.
1696 05:44:52.886769 ME: Host Firmware Status Register 1 : 0x90000245
1697 05:44:52.889814 ME: Host Firmware Status Register 2 : 0x6B000306
1698 05:44:52.896879 ME: Host Firmware Status Register 3 : 0x00000020
1699 05:44:52.900062 ME: Host Firmware Status Register 4 : 0x00084000
1700 05:44:52.903088 ME: Host Firmware Status Register 5 : 0x00000000
1701 05:44:52.909975 ME: Host Firmware Status Register 6 : 0x40000002
1702 05:44:52.913210 ME: FW Partition Table : OK
1703 05:44:52.916728 ME: Bringup Loader Failure : NO
1704 05:44:52.919615 ME: Firmware Init Complete : YES
1705 05:44:52.922637 ME: Manufacturing Mode : NO
1706 05:44:52.926251 ME: Boot Options Present : NO
1707 05:44:52.929700 ME: Update In Progress : NO
1708 05:44:52.933045 ME: D3 Support : NO
1709 05:44:52.936258 ME: D0i3 Support : YES
1710 05:44:52.939582 ME: Low Power State Enabled : YES
1711 05:44:52.943179 ME: CPU Replaced : NO
1712 05:44:52.946263 ME: CPU Replacement Valid : YES
1713 05:44:52.949253 ME: Current Working State : Normal
1714 05:44:52.952655 ME: Current Operation State : M0 with UMA
1715 05:44:52.959217 ME: Current Operation Mode : Normal
1716 05:44:52.962371 ME: Error Code : No Error
1717 05:44:52.965549 ME: Progress Phase : Host Communication
1718 05:44:52.972235 ME: Power Management Event : Power cycle reset through Moff
1719 05:44:52.979346 ME: Progress Phase State : Host communication established
1720 05:44:52.982395 ME: Power Down Mitigation : NO
1721 05:44:52.985970 ME: FPF status : fused
1722 05:44:52.986559 Clearing MCA.
1723 05:44:52.989340 Finalizing SMM.
1724 05:44:52.995393 BS: BS_PAYLOAD_LOAD times (us): entry 608 run 261923 exit 135671
1725 05:44:52.998570 mp_park_aps done after 0 msecs.
1726 05:44:53.002388 Jumping to boot code at 30104020(7aabe000)
1727 05:44:53.012051 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1728 05:44:53.012636
1729 05:44:53.015437 Starting depthcharge on rammus...
1730 05:44:53.016760 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1731 05:44:53.017398 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1732 05:44:53.017865 Setting prompt string to ['rammus:']
1733 05:44:53.018311 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1734 05:44:53.022290 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1735 05:44:53.031585 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1736 05:44:53.038480 The GBB signature is at 0x30004020 and is: 24 47 42 42
1737 05:44:53.045074 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1738 05:44:53.045690
1739 05:44:53.048464 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.']
1741 05:44:53.150647 rammus: tftpboot 192.168.201.1 6771449/tftp-deploy-q7eow5gw/kernel/bzImage 6771449/tftp-deploy-q7eow5gw/kernel/cmdline 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
1742 05:44:53.151336 Setting prompt string to ['Starting kernel']
1743 05:44:53.151862 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.']
1744 05:44:53.152279 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:42)
1745 05:44:53.156438 tftpboot 192.168.201.1 6771449/tftp-deploy-q7eow5gw/kernel/bzImy-q7eow5gw/kernel/cmdline 6771449/tftp-deploy-q7eow5gw/ramdisk/ramdisk.cpio.gz
1746 05:44:53.157048 Waiting for link
1747 05:44:53.664312 R8152: Initializing
1748 05:44:53.667209 Version 9 (ocp_data = 6010)
1749 05:44:53.671349 R8152: Done initializing
1750 05:44:53.674215 Adding net device
1751 05:44:53.873855 done.
1752 05:44:53.874441 MAC: 00:e0:4c:68:01:e7
1753 05:44:53.877229 Sending DHCP discover... done.
1754 05:44:53.880482 Waiting for reply... done.
1755 05:44:53.884188 Sending DHCP request... done.
1756 05:44:53.890420 Waiting for reply... done.
1757 05:44:53.890894 My ip is 192.168.201.11
1758 05:44:53.893741 The DHCP server ip is 192.168.201.1
1759 05:44:53.900386 TFTP server IP predefined by user: 192.168.201.1
1760 05:44:53.906927 Bootfile predefined by user: 6771449/tftp-deploy-q7eow5gw/kernel/bzImage
1761 05:44:53.909940 Sending tftp read request... done.
1762 05:44:53.913776 Waiting for the transfer...
1763 05:44:54.342810 00000000 ################################################################
1764 05:44:54.767455 00080000 ################################################################
1765 05:44:55.105027 00100000 ################################################################
1766 05:44:55.428621 00180000 ################################################################
1767 05:44:55.747862 00200000 ################################################################
1768 05:44:56.093010 00280000 ################################################################
1769 05:44:56.428371 00300000 ################################################################
1770 05:44:56.731866 00380000 ################################################################
1771 05:44:57.060538 00400000 ################################################################
1772 05:44:57.441301 00480000 ################################################################
1773 05:44:57.741525 00500000 ################################################################
1774 05:44:58.054153 00580000 ################################################################
1775 05:44:58.371533 00600000 ################################################################
1776 05:44:58.691438 00680000 ################################################################
1777 05:44:59.072636 00700000 ################################################################
1778 05:44:59.455604 00780000 ################################################################
1779 05:44:59.868233 00800000 ################################################################
1780 05:45:00.229304 00880000 ################################################################
1781 05:45:00.578330 00900000 ################################################################
1782 05:45:00.877515 00980000 ################################################################
1783 05:45:01.178803 00a00000 ################################################################
1784 05:45:01.471444 00a80000 ################################################################
1785 05:45:01.777933 00b00000 ################################################################
1786 05:45:02.109774 00b80000 ################################################################
1787 05:45:02.442807 00c00000 ############################################################### done.
1788 05:45:02.446288 The bootfile was 13094944 bytes long.
1789 05:45:02.449074 Sending tftp read request... done.
1790 05:45:02.451968 Waiting for the transfer...
1791 05:45:02.767712 00000000 ################################################################
1792 05:45:03.157961 00080000 ################################################################
1793 05:45:03.498150 00100000 ################################################################
1794 05:45:03.842186 00180000 ################################################################
1795 05:45:04.167973 00200000 ################################################################
1796 05:45:04.495407 00280000 ################################################################
1797 05:45:04.799472 00300000 ################################################################
1798 05:45:05.116097 00380000 ################################################################
1799 05:45:05.437317 00400000 ################################################################
1800 05:45:05.728425 00480000 ################################################################
1801 05:45:06.041812 00500000 ################################################################
1802 05:45:06.398524 00580000 ################################################################
1803 05:45:06.735172 00600000 ################################################################
1804 05:45:07.081522 00680000 ################################################################
1805 05:45:07.399420 00700000 ################################################################
1806 05:45:07.767868 00780000 ################################################################
1807 05:45:07.839359 00800000 ############### done.
1808 05:45:07.842508 Sending tftp read request... done.
1809 05:45:07.845724 Waiting for the transfer...
1810 05:45:07.845820 00000000 # done.
1811 05:45:07.855395 Command line loaded dynamically from TFTP file: 6771449/tftp-deploy-q7eow5gw/kernel/cmdline
1812 05:45:07.878771 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/6771449/extract-nfsrootfs-_23fr1ij,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1813 05:45:07.887320 Shutting down all USB controllers.
1814 05:45:07.887436 Removing current net device
1815 05:45:07.890450 Finalizing coreboot
1816 05:45:07.897014 Exiting depthcharge with code 4 at timestamp: 21213963
1817 05:45:07.897106
1818 05:45:07.897173 Starting kernel ...
1819 05:45:07.897235
1820 05:45:07.897333
1821 05:45:07.897640 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1822 05:45:07.897741 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1823 05:45:07.897816 Setting prompt string to ['Linux version [0-9]']
1824 05:45:07.897884 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.']
1825 05:45:07.897953 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
1826 05:45:09.991799 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1827 05:45:09.991991 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.
1828 05:45:09.992119 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1829 05:45:09.992230 Using line separator: #'\n'#
1830 05:45:09.992317 No login prompt set.
1831 05:45:09.992404 Parsing kernel messages
1832 05:45:09.992476 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1833 05:45:09.992605 [login-action] Waiting for messages, (timeout 00:04:25)
1834 05:45:10.011232 [ 0.000000] Linux version 5.10.128-cip11 (KernelCI@build-j325125-x86-64-gcc-10-x86-64-defconfig-x86-chromebool6cmd) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jul 7 05:34:40 UTC 2022
1835 05:45:10.037308 [ 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/6771449/extract-nfsrootfs-_23fr1ij,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1836 05:45:10.043943 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1837 05:45:10.054091 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1838 05:45:10.060847 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1839 05:45:10.067080 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1840 05:45:10.073308 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1841 05:45:10.080249 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1842 05:45:10.086764 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1843 05:45:10.096505 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1844 05:45:10.106277 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1845 05:45:10.109468 [ 0.000000] BIOS-provided physical RAM map:
1846 05:45:10.116462 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1847 05:45:10.126406 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1848 05:45:10.132618 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1849 05:45:10.139531 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1850 05:45:10.149817 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1851 05:45:10.155937 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1852 05:45:10.165758 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1853 05:45:10.172257 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1854 05:45:10.178803 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1855 05:45:10.188851 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1856 05:45:10.195526 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1857 05:45:10.202019 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1858 05:45:10.208775 [ 0.000000] NX (Execute Disable) protection: active
1859 05:45:10.211942 [ 0.000000] SMBIOS 2.7 present.
1860 05:45:10.218400 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1861 05:45:10.221522 [ 0.000000] tsc: Detected 1600.000 MHz processor
1862 05:45:10.227972 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1863 05:45:10.234851 [ 0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1864 05:45:10.241604 [ 0.001355] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1865 05:45:10.248139 [ 0.007036] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1866 05:45:10.254785 [ 0.024715] check: Scanning 1 areas for low memory corruption
1867 05:45:10.257647 [ 0.024729] Using GB pages for direct mapping
1868 05:45:10.264519 [ 0.025516] RAMDISK: [mem 0x377e2000-0x37ffffff]
1869 05:45:10.270918 [ 0.025524] ACPI: Early table checksum verification disabled
1870 05:45:10.278138 [ 0.025533] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1871 05:45:10.287650 [ 0.025547] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1872 05:45:10.297545 [ 0.025565] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1873 05:45:10.306959 [ 0.025582] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1874 05:45:10.310144 [ 0.025596] ACPI: FACS 0x000000007AA9A240 000040
1875 05:45:10.317056 [ 0.025608] ACPI: FACS 0x000000007AA9A240 000040
1876 05:45:10.326646 [ 0.025620] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1877 05:45:10.336528 [ 0.025633] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1878 05:45:10.346843 [ 0.025646] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1879 05:45:10.353133 [ 0.025658] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1880 05:45:10.362770 [ 0.025671] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1881 05:45:10.372842 [ 0.025684] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1882 05:45:10.382988 [ 0.025697] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1883 05:45:10.392901 [ 0.025709] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1884 05:45:10.399400 [ 0.025722] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1885 05:45:10.409154 [ 0.025728] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1886 05:45:10.415977 [ 0.025733] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1887 05:45:10.426017 [ 0.025738] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1888 05:45:10.432376 [ 0.025743] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1889 05:45:10.439251 [ 0.025748] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1890 05:45:10.448680 [ 0.025753] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1891 05:45:10.455710 [ 0.025758] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1892 05:45:10.465089 [ 0.025763] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1893 05:45:10.471524 [ 0.025768] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1894 05:45:10.478062 [ 0.025773] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1895 05:45:10.487923 [ 0.025778] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1896 05:45:10.491487 [ 0.025922] No NUMA configuration found
1897 05:45:10.497745 [ 0.025927] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1898 05:45:10.507896 [ 0.025937] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1899 05:45:10.508024 [ 0.025983] Zone ranges:
1900 05:45:10.514541 [ 0.025988] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1901 05:45:10.524041 [ 0.025997] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1902 05:45:10.530866 [ 0.026005] Normal [mem 0x0000000100000000-0x000000017effffff]
1903 05:45:10.533802 [ 0.026012] Movable zone start for each node
1904 05:45:10.537420 [ 0.026017] Early memory node ranges
1905 05:45:10.547372 [ 0.026023] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1906 05:45:10.553745 [ 0.026028] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1907 05:45:10.560567 [ 0.026033] node 0: [mem 0x0000000100000000-0x000000017effffff]
1908 05:45:10.567473 [ 0.026040] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1909 05:45:10.573549 [ 0.026078] On node 0, zone DMA: 1 pages in unavailable ranges
1910 05:45:10.580064 [ 0.026127] On node 0, zone DMA: 96 pages in unavailable ranges
1911 05:45:10.586611 [ 0.038223] On node 0, zone Normal: 22120 pages in unavailable ranges
1912 05:45:10.596643 [ 0.038297] On node 0, zone Normal: 4096 pages in unavailable ranges
1913 05:45:10.603050 [ 0.038324] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1914 05:45:10.606750 [ 0.038709] ACPI: PM-Timer IO Port: 0x1808
1915 05:45:10.616603 [ 0.038765] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1916 05:45:10.622643 [ 0.038779] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1917 05:45:10.629571 [ 0.038786] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1918 05:45:10.636352 [ 0.038801] Using ACPI (MADT) for SMP configuration information
1919 05:45:10.642922 [ 0.038808] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1920 05:45:10.646372 [ 0.038826] TSC deadline timer available
1921 05:45:10.653102 [ 0.038832] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1922 05:45:10.659530 [ 0.038866] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1923 05:45:10.669654 [ 0.038872] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1924 05:45:10.679264 [ 0.038879] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1925 05:45:10.685543 [ 0.038883] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1926 05:45:10.695989 [ 0.038888] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1927 05:45:10.702510 [ 0.038893] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1928 05:45:10.712334 [ 0.038898] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1929 05:45:10.721806 [ 0.038902] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1930 05:45:10.728544 [ 0.038907] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1931 05:45:10.738564 [ 0.038912] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1932 05:45:10.744648 [ 0.038916] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1933 05:45:10.754969 [ 0.038921] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1934 05:45:10.761933 [ 0.038926] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1935 05:45:10.771534 [ 0.038930] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1936 05:45:10.781230 [ 0.038935] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1937 05:45:10.787512 [ 0.038945] [mem 0x80000000-0xdfffffff] available for PCI devices
1938 05:45:10.797381 [ 0.038953] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1939 05:45:10.807462 [ 0.054428] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1940 05:45:10.814079 [ 0.054723] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1941 05:45:10.820638 [ 0.054796] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1942 05:45:10.823614 [ 0.054801] Policy zone: Normal
1943 05:45:10.850297 [ 0.054815] 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/6771449/extract-nfsrootfs-_23fr1ij,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1944 05:45:10.860317 [ 0.055370] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1945 05:45:10.866617 [ 0.055628] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1946 05:45:10.873283 [ 0.055716] mem auto-init: stack:off, heap alloc:off, heap free:off
1947 05:45:10.889329 [ 0.078002] Memory: 3892568K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196224K reserved, 0K cma-reserved)
1948 05:45:10.895682 [ 0.078173] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1949 05:45:10.902690 [ 0.078230] Kernel/User page tables isolation: enabled
1950 05:45:10.909370 [ 0.078308] ftrace: allocating 52723 entries in 206 pages
1951 05:45:10.916313 [ 0.118807] ftrace: allocated 206 pages with 5 groups
1952 05:45:10.919568 [ 0.119110] Running RCU self tests
1953 05:45:10.922314 [ 0.119138] rcu: Hierarchical RCU implementation.
1954 05:45:10.929190 [ 0.119143] rcu: RCU event tracing is enabled.
1955 05:45:10.935661 [ 0.119147] rcu: RCU lockdep checking is enabled.
1956 05:45:10.942118 [ 0.119152] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1957 05:45:10.945741 [ 0.119158] Rude variant of Tasks RCU enabled.
1958 05:45:10.951952 [ 0.119162] Tracing variant of Tasks RCU enabled.
1959 05:45:10.962006 [ 0.119168] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1960 05:45:10.968630 [ 0.119173] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1961 05:45:10.975228 [ 0.129549] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1962 05:45:10.978575 [ 0.130063] random: crng init done
1963 05:45:10.985090 [ 0.130178] Console: colour dummy device 80x25
1964 05:45:10.988606 [ 0.205401] printk: console [ttyS0] enabled
1965 05:45:10.998020 [ 0.205769] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1966 05:45:11.001692 [ 0.206431] ... MAX_LOCKDEP_SUBCLASSES: 8
1967 05:45:11.008081 [ 0.206792] ... MAX_LOCK_DEPTH: 48
1968 05:45:11.012257 [ 0.207159] ... MAX_LOCKDEP_KEYS: 8192
1969 05:45:11.018034 [ 0.207541] ... CLASSHASH_SIZE: 4096
1970 05:45:11.021616 [ 0.207923] ... MAX_LOCKDEP_ENTRIES: 32768
1971 05:45:11.028011 [ 0.208313] ... MAX_LOCKDEP_CHAINS: 65536
1972 05:45:11.031066 [ 0.208702] ... CHAINHASH_SIZE: 32768
1973 05:45:11.038016 [ 0.209091] memory used by lock dependency info: 6365 kB
1974 05:45:11.044322 [ 0.209559] memory used for stack traces: 4224 kB
1975 05:45:11.048028 [ 0.209978] per task-struct memory footprint: 1920 bytes
1976 05:45:11.054526 [ 0.210500] ACPI: Core revision 20200925
1977 05:45:11.060909 [ 0.211091] hpet: HPET dysfunctional in PC10. Force disabled.
1978 05:45:11.063983 [ 0.211591] APIC: Switch to symmetric I/O mode setup
1979 05:45:11.077251 [ 0.216002] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1980 05:45:11.090292 [ 0.216922] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1981 05:45:11.093424 [ 0.217828] pid_max: default: 32768 minimum: 301
1982 05:45:11.100644 [ 0.217905] LSM: Security Framework initializing
1983 05:45:11.103817 [ 0.217905] SELinux: Initializing.
1984 05:45:11.106736 [ 0.217905] LSM support for eBPF active
1985 05:45:11.116729 [ 0.217905] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1986 05:45:11.123491 [ 0.217905] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1987 05:45:11.130155 [ 0.217905] mce: CPU0: Thermal monitoring enabled (TM1)
1988 05:45:11.136975 [ 0.217905] process: using mwait in idle threads
1989 05:45:11.140314 [ 0.217905] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1990 05:45:11.150072 [ 0.217905] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1991 05:45:11.156634 [ 0.217905] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1992 05:45:11.163399 [ 0.217905] Spectre V2 : Mitigation: Retpolines
1993 05:45:11.173336 [ 0.217905] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1994 05:45:11.180276 [ 0.217905] Spectre V2 : Enabling Restricted Speculation for firmware calls
1995 05:45:11.189688 [ 0.217905] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1996 05:45:11.195911 [ 0.217905] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
1997 05:45:11.209486 [ 0.217905] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1998 05:45:11.216262 [ 0.217905] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1999 05:45:11.222604 [ 0.217905] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2000 05:45:11.229366 [ 0.217905] SRBDS: Vulnerable: No microcode
2001 05:45:11.232637 [ 0.217905] Freeing SMP alternatives memory: 44K
2002 05:45:11.245451 [ 0.217905] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2003 05:45:11.255659 [ 0.218681] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2004 05:45:11.262261 [ 0.218922] ... version: 4
2005 05:45:11.265794 [ 0.219280] ... bit width: 48
2006 05:45:11.268784 [ 0.219642] ... generic registers: 4
2007 05:45:11.275472 [ 0.219912] ... value mask: 0000ffffffffffff
2008 05:45:11.281829 [ 0.220377] ... max period: 00007fffffffffff
2009 05:45:11.284702 [ 0.220839] ... fixed-purpose events: 3
2010 05:45:11.291515 [ 0.220912] ... event mask: 000000070000000f
2011 05:45:11.298107 [ 0.221957] rcu: Hierarchical SRCU implementation.
2012 05:45:11.301746 [ 0.224631] smp: Bringing up secondary CPUs ...
2013 05:45:11.308330 [ 0.225736] x86: Booting SMP configuration:
2014 05:45:11.311250 [ 0.225937] .... node #0, CPUs: #1
2015 05:45:11.327851 [ 0.227355] 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.
2016 05:45:11.343918 [ 0.227937] 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.
2017 05:45:11.347707 [ 0.229654] #2 #3
2018 05:45:11.354356 [ 0.232415] smp: Brought up 1 node, 4 CPUs
2019 05:45:11.357694 [ 0.232930] smpboot: Max logical packages: 1
2020 05:45:11.363822 [ 0.233311] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2021 05:45:11.366998 [ 0.236302] devtmpfs: initialized
2022 05:45:11.373849 [ 0.237305] x86/mm: Memory block size: 128MB
2023 05:45:11.383972 [ 0.242097] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2024 05:45:11.393436 [ 0.242927] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2025 05:45:11.397327 [ 0.244029] pinctrl core: initialized pinctrl subsystem
2026 05:45:11.403586 [ 0.244897] PM: RTC time: 05:42:39, date: 2022-07-07
2027 05:45:11.409686 [ 0.245568] NET: Registered protocol family 16
2028 05:45:11.413586 [ 0.246796] audit: initializing netlink subsys (disabled)
2029 05:45:11.423092 [ 0.246970] audit: type=2000 audit(1657172559.030:1): state=initialized audit_enabled=0 res=1
2030 05:45:11.429923 [ 0.247918] thermal_sys: Registered thermal governor 'step_wise'
2031 05:45:11.436208 [ 0.247925] thermal_sys: Registered thermal governor 'user_space'
2032 05:45:11.442633 [ 0.248542] cpuidle: using governor menu
2033 05:45:11.445955 [ 0.249333] ACPI: bus type PCI registered
2034 05:45:11.456044 [ 0.250346] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2035 05:45:11.465787 [ 0.250918] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2036 05:45:11.472840 [ 0.251557] PCI: Using configuration type 1 for base access
2037 05:45:11.475731 [ 0.280462] Kprobes globally optimized
2038 05:45:11.482505 [ 0.281066] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2039 05:45:11.489209 [ 0.281521] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2040 05:45:11.499126 [ 0.282128] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2041 05:45:11.502136 [ 0.286027] ACPI: Added _OSI(Module Device)
2042 05:45:11.509183 [ 0.286403] ACPI: Added _OSI(Processor Device)
2043 05:45:11.512121 [ 0.286796] ACPI: Added _OSI(3.0 _SCP Extensions)
2044 05:45:11.518197 [ 0.286917] ACPI: Added _OSI(Processor Aggregator Device)
2045 05:45:11.525160 [ 0.287393] ACPI: Added _OSI(Linux-Dell-Video)
2046 05:45:11.528342 [ 0.287790] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2047 05:45:11.535203 [ 0.287925] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2048 05:45:11.541751 [ 0.303426] ACPI: 2 ACPI AML tables successfully acquired and loaded
2049 05:45:11.544829 [ 0.312936] ACPI: EC: EC started
2050 05:45:11.551346 [ 0.313250] ACPI: EC: interrupt blocked
2051 05:45:11.558256 [ 0.314459] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2052 05:45:11.564632 [ 0.314905] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2053 05:45:11.567901 [ 0.315546] ACPI: Interpreter enabled
2054 05:45:11.574563 [ 0.315944] ACPI: (supports S0 S3 S4 S5)
2055 05:45:11.577772 [ 0.316296] ACPI: Using IOAPIC for interrupt routing
2056 05:45:11.587617 [ 0.316821] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2057 05:45:11.593966 [ 0.336180] ACPI: Power Resource [PRIC] (on)
2058 05:45:11.601046 [ 0.467283] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2059 05:45:11.609950 [ 0.467836] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2060 05:45:11.617207 [ 0.468246] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2061 05:45:11.629918 [ 0.468919] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2062 05:45:11.633668 [ 0.470548] PCI host bridge to bus 0000:00
2063 05:45:11.643429 [ 0.470917] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2064 05:45:11.649599 [ 0.471506] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2065 05:45:11.659856 [ 0.471914] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2066 05:45:11.666126 [ 0.472560] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2067 05:45:11.676536 [ 0.472912] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2068 05:45:11.682718 [ 0.473558] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2069 05:45:11.692262 [ 0.473913] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2070 05:45:11.698888 [ 0.474559] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2071 05:45:11.709287 [ 0.474912] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2072 05:45:11.718617 [ 0.475558] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2073 05:45:11.725640 [ 0.475913] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2074 05:45:11.735343 [ 0.476559] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2075 05:45:11.741729 [ 0.476912] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2076 05:45:11.752203 [ 0.477558] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2077 05:45:11.758453 [ 0.477912] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2078 05:45:11.768357 [ 0.478558] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2079 05:45:11.774976 [ 0.478913] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2080 05:45:11.784658 [ 0.479559] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2081 05:45:11.794711 [ 0.479912] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2082 05:45:11.800890 [ 0.480558] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2083 05:45:11.807857 [ 0.480914] pci_bus 0000:00: root bus resource [bus 00-ff]
2084 05:45:11.814353 [ 0.481487] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2085 05:45:11.820909 [ 0.483061] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2086 05:45:11.827258 [ 0.483610] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2087 05:45:11.837181 [ 0.483930] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2088 05:45:11.843424 [ 0.484563] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2089 05:45:11.850503 [ 0.485659] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2090 05:45:11.857176 [ 0.485941] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2091 05:45:11.863495 [ 0.487413] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2092 05:45:11.870565 [ 0.487941] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2093 05:45:11.876710 [ 0.489295] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2094 05:45:11.886270 [ 0.489851] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2095 05:45:11.893163 [ 0.490073] pci 0000:00:14.0: PME# supported from D3hot D3cold
2096 05:45:11.900154 [ 0.491461] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2097 05:45:11.906668 [ 0.491954] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2098 05:45:11.913300 [ 0.493331] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2099 05:45:11.919593 [ 0.493893] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2100 05:45:11.929200 [ 0.494862] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2101 05:45:11.936156 [ 0.494962] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2102 05:45:11.942724 [ 0.496511] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2103 05:45:11.950527 [ 0.496962] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2104 05:45:11.957996 [ 0.497574] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2105 05:45:11.965249 [ 0.498827] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2106 05:45:11.972618 [ 0.498962] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2107 05:45:11.979188 [ 0.500519] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2108 05:45:11.987187 [ 0.501129] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2109 05:45:11.990692 [ 0.502544] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2110 05:45:11.998386 [ 0.502961] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2111 05:45:12.004668 [ 0.504496] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2112 05:45:12.012215 [ 0.504962] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2113 05:45:12.019266 [ 0.506485] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2114 05:45:12.029455 [ 0.506955] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2115 05:45:12.035940 [ 0.508600] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2116 05:45:12.042817 [ 0.508962] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2117 05:45:12.049428 [ 0.510456] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2118 05:45:12.055832 [ 0.511816] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2119 05:45:12.062254 [ 0.511947] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2120 05:45:12.069027 [ 0.513365] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2121 05:45:12.078261 [ 0.513939] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2122 05:45:12.085111 [ 0.514581] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2123 05:45:12.091582 [ 0.515031] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2124 05:45:12.098103 [ 0.516414] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2125 05:45:12.105440 [ 0.516980] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2126 05:45:12.111209 [ 0.517637] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2127 05:45:12.118383 [ 0.518764] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2128 05:45:12.124889 [ 0.518948] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2129 05:45:12.130883 [ 0.520649] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2130 05:45:12.141083 [ 0.521347] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2131 05:45:12.148120 [ 0.523756] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2132 05:45:12.154677 [ 0.526199] pci 0000:00:1c.0: PCI bridge to [bus 01]
2133 05:45:12.161220 [ 0.526653] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2134 05:45:12.167569 [ 0.528403] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2135 05:45:12.173753 [ 0.529229] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2136 05:45:12.184154 [ 0.530146] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2137 05:45:12.190312 [ 0.531090] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2138 05:45:12.197189 [ 0.532026] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2139 05:45:12.206504 [ 0.532965] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2140 05:45:12.213251 [ 0.533905] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2141 05:45:12.219820 [ 0.534837] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2142 05:45:12.226467 [ 0.541365] ACPI: EC: interrupt unblocked
2143 05:45:12.229997 [ 0.541736] ACPI: EC: event unblocked
2144 05:45:12.236342 [ 0.541911] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2145 05:45:12.240106 [ 0.542362] ACPI: EC: GPE=0x6e
2146 05:45:12.246135 [ 0.542645] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2147 05:45:12.256564 [ 0.542916] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2148 05:45:12.259667 [ 0.544060] iommu: Default domain type: Translated
2149 05:45:12.266090 [ 0.544987] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2150 05:45:12.276160 [ 0.545530] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2151 05:45:12.282211 [ 0.545947] pci 0000:00:02.0: vgaarb: bridge control possible
2152 05:45:12.286075 [ 0.546449] vgaarb: loaded
2153 05:45:12.292237 [ 0.547335] SCSI subsystem initialized
2154 05:45:12.295561 [ 0.548039] ACPI: bus type USB registered
2155 05:45:12.302513 [ 0.548535] usbcore: registered new interface driver usbfs
2156 05:45:12.308778 [ 0.548986] usbcore: registered new interface driver hub
2157 05:45:12.311853 [ 0.549494] usbcore: registered new device driver usb
2158 05:45:12.319072 [ 0.550056] pps_core: LinuxPPS API ver. 1 registered
2159 05:45:12.329093 [ 0.550493] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2160 05:45:12.331988 [ 0.550925] PTP clock support registered
2161 05:45:12.341840 [ 0.551345] Advanced Linux Sound Architecture Driver Initialized.
2162 05:45:12.345180 [ 0.552984] NetLabel: Initializing
2163 05:45:12.348356 [ 0.553294] NetLabel: domain hash size = 128
2164 05:45:12.355330 [ 0.553678] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2165 05:45:12.361796 [ 0.553991] NetLabel: unlabeled traffic allowed by default
2166 05:45:12.364786 [ 0.554574] PCI: Using ACPI for IRQ routing
2167 05:45:12.371541 [ 0.562747] clocksource: Switched to clocksource tsc-early
2168 05:45:12.377888 [ 1.001002] VFS: Disk quotas dquot_6.6.0
2169 05:45:12.384669 [ 1.001411] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2170 05:45:12.387505 [ 1.002474] pnp: PnP ACPI init
2171 05:45:12.394206 [ 1.003700] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2172 05:45:12.404091 [ 1.004307] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2173 05:45:12.410497 [ 1.004887] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2174 05:45:12.417476 [ 1.005484] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2175 05:45:12.424613 [ 1.006082] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2176 05:45:12.433427 [ 1.006661] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2177 05:45:12.440584 [ 1.007287] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2178 05:45:12.447251 [ 1.007892] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2179 05:45:12.457176 [ 1.008487] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2180 05:45:12.463407 [ 1.009084] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2181 05:45:12.470089 [ 1.010720] system 00:01: [io 0x1800-0x18fe] has been reserved
2182 05:45:12.476601 [ 1.011717] system 00:03: [io 0x0900-0x09fe] has been reserved
2183 05:45:12.484562 [ 1.012553] system 00:04: [io 0x0200] has been reserved
2184 05:45:12.488630 [ 1.013046] system 00:04: [io 0x0204] has been reserved
2185 05:45:12.494618 [ 1.013517] system 00:04: [io 0x0800-0x087f] has been reserved
2186 05:45:12.499609 [ 1.014054] system 00:04: [io 0x0880-0x08ff] has been reserved
2187 05:45:12.506372 [ 1.017372] pnp: PnP ACPI: found 6 devices
2188 05:45:12.516196 [ 1.034496] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2189 05:45:12.519791 [ 1.035410] NET: Registered protocol family 2
2190 05:45:12.529286 [ 1.036003] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2191 05:45:12.539065 [ 1.038515] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2192 05:45:12.548966 [ 1.039510] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2193 05:45:12.555778 [ 1.040455] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2194 05:45:12.562617 [ 1.043317] TCP: Hash tables configured (established 32768 bind 32768)
2195 05:45:12.572239 [ 1.044248] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2196 05:45:12.579371 [ 1.045244] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2197 05:45:12.588440 [ 1.046166] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2198 05:45:12.591710 [ 1.047250] NET: Registered protocol family 1
2199 05:45:12.598717 [ 1.048447] RPC: Registered named UNIX socket transport module.
2200 05:45:12.605427 [ 1.049018] RPC: Registered udp transport module.
2201 05:45:12.608551 [ 1.049435] RPC: Registered tcp transport module.
2202 05:45:12.615014 [ 1.049848] RPC: Registered tcp NFSv4.1 backchannel transport module.
2203 05:45:12.621231 [ 1.051064] NET: Registered protocol family 44
2204 05:45:12.627976 [ 1.051479] pci 0000:00:1c.0: PCI bridge to [bus 01]
2205 05:45:12.634574 [ 1.051961] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2206 05:45:12.641197 [ 1.052563] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2207 05:45:12.647771 [ 1.053114] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2208 05:45:12.657885 [ 1.053651] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2209 05:45:12.664529 [ 1.054324] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2210 05:45:12.670767 [ 1.054938] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2211 05:45:12.680769 [ 1.055536] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2212 05:45:12.687565 [ 1.056145] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2213 05:45:12.693682 [ 1.056750] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2214 05:45:12.703323 [ 1.057366] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2215 05:45:12.710558 [ 1.057986] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2216 05:45:12.716725 [ 1.058591] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2217 05:45:12.726935 [ 1.059205] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2218 05:45:12.733563 [ 1.059811] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2219 05:45:12.743520 [ 1.060429] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2220 05:45:12.749418 [ 1.061050] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2221 05:45:12.756709 [ 1.061655] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2222 05:45:12.765989 [ 1.062271] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2223 05:45:12.773178 [ 1.062876] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2224 05:45:12.780106 [ 1.063507] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2225 05:45:12.789418 [ 1.064128] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2226 05:45:12.795538 [ 1.064734] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2227 05:45:12.805707 [ 1.065788] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2228 05:45:12.809208 [ 1.068825] PCI: CLS 64 bytes, default 64
2229 05:45:12.812077 [ 1.069636] Unpacking initramfs...
2230 05:45:12.818695 [ 1.424678] Freeing initrd memory: 8312K
2231 05:45:12.822562 [ 1.425184] DMAR: Host address width 39
2232 05:45:12.828941 [ 1.425560] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2233 05:45:12.838828 [ 1.426110] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2234 05:45:12.845210 [ 1.426837] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2235 05:45:12.851952 [ 1.427396] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2236 05:45:12.858178 [ 1.427882] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2237 05:45:12.864991 [ 1.428704] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2238 05:45:12.875141 [ 1.429296] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2239 05:45:12.885280 [ 1.430253] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2240 05:45:12.891467 [ 1.430959] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2241 05:45:12.898231 [ 1.431461] RAPL PMU: hw unit of domain package 2^-14 Joules
2242 05:45:12.904794 [ 1.431966] RAPL PMU: hw unit of domain dram 2^-14 Joules
2243 05:45:12.907998 [ 1.432437] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2244 05:45:12.914517 [ 1.432948] RAPL PMU: hw unit of domain psys 2^-14 Joules
2245 05:45:12.921552 [ 1.435506] kvm: already loaded the other module
2246 05:45:12.927679 [ 1.440232] check: Scanning for low memory corruption every 60 seconds
2247 05:45:12.934015 [ 1.444447] Initialise system trusted keyrings
2248 05:45:12.940519 [ 1.445137] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2249 05:45:12.947631 [ 1.468276] NFS: Registering the id_resolver key type
2250 05:45:12.950662 [ 1.468761] Key type id_resolver registered
2251 05:45:12.953746 [ 1.469181] Key type id_legacy registered
2252 05:45:12.959980 [ 1.491993] Key type asymmetric registered
2253 05:45:12.963911 [ 1.492388] Asymmetric key parser 'x509' registered
2254 05:45:12.973781 [ 1.492877] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2255 05:45:12.977110 [ 1.493557] io scheduler mq-deadline registered
2256 05:45:12.983610 [ 1.493973] io scheduler kyber registered
2257 05:45:12.986505 [ 1.494582] test_firmware: interface ready
2258 05:45:12.993523 [ 1.496711] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2259 05:45:12.999986 [ 1.498697] ACPI: AC Adapter [AC] (on-line)
2260 05:45:13.009507 [ 1.499524] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2261 05:45:13.016830 [ 1.501274] ACPI: Lid Switch [LID0]
2262 05:45:13.022902 [ 1.501891] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2263 05:45:13.026249 [ 1.502817] ACPI: Power Button [PWRF]
2264 05:45:13.032948 [ 1.503557] ACPI: \_PR_.CP00: Found 3 idle states
2265 05:45:13.039182 [ 1.504868] ACPI: \_PR_.CP01: Found 3 idle states
2266 05:45:13.042632 [ 1.506002] ACPI: \_PR_.CP02: Found 3 idle states
2267 05:45:13.049211 [ 1.507230] ACPI: \_PR_.CP03: Found 3 idle states
2268 05:45:13.055892 [ 1.508878] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2269 05:45:13.062222 [ 1.513523] hpet_acpi_add: no address or irqs in _CRS
2270 05:45:13.068927 [ 1.514147] battery: ACPI: Battery Slot [BAT0] (battery present)
2271 05:45:13.072322 [ 1.514376] Non-volatile memory driver v1.3
2272 05:45:13.075419 [ 1.515416] Linux agpgart interface v0.103
2273 05:45:13.082454 [ 1.518854] i915 0000:00:02.0: vgaarb: deactivate vga console
2274 05:45:13.095429 [ 1.571405] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2275 05:45:13.105524 [ 1.572689] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2276 05:45:13.118581 [ 1.573615] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2277 05:45:13.131867 [ 1.574834] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2278 05:45:13.141124 [ 1.610630] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2279 05:45:13.147988 [ 1.614727] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2280 05:45:13.151246 [ 1.634577] loop: module loaded
2281 05:45:13.158051 [ 1.635730] lkdtm: No crash points registered, enable through debugfs
2282 05:45:13.161216 [ 1.661264] printk: console [ttyS0] disabled
2283 05:45:13.171060 [ 1.661998] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2284 05:45:13.177603 [ 2.488062] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2285 05:45:13.184146 [ 2.490412] printk: console [ttyS0] enabled
2286 05:45:13.193892 [ 2.498112] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2287 05:45:13.204051 [ 2.515754] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2288 05:45:13.261532 [ 4.893234] clocksource: Switched to clocksource tsc
2289 05:45:13.267326 [ 4.893396] fbcon: i915drmfb (fb0) is primary device
2290 05:45:13.278232 [ 4.895885] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2291 05:45:13.278636 [ 4.905538] e100: Intel(R) PRO/100 Network Driver
2292 05:45:13.283631 [ 4.905542] e100: Copyright(c) 1999-2006 Intel Corporation
2293 05:45:13.290735 [ 4.905611] e1000: Intel(R) PRO/1000 Network Driver
2294 05:45:13.296562 [ 4.905614] e1000: Copyright (c) 1999-2006 Intel Corporation.
2295 05:45:13.303434 [ 4.905700] e1000e: Intel(R) PRO/1000 Network Driver
2296 05:45:13.309926 [ 4.905702] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2297 05:45:13.313143 [ 4.905792] sky2: driver version 1.30
2298 05:45:13.320062 [ 4.906454] usbcore: registered new interface driver r8152
2299 05:45:13.325953 [ 4.906845] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2300 05:45:13.332727 [ 4.907257] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2301 05:45:13.339862 [ 4.907284] ehci-pci: EHCI PCI platform driver
2302 05:45:13.346114 [ 4.907365] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2303 05:45:13.349887 [ 4.907383] ohci-pci: OHCI PCI platform driver
2304 05:45:13.356039 [ 4.907449] uhci_hcd: USB Universal Host Controller Interface driver
2305 05:45:13.363020 [ 4.908616] xhci_hcd 0000:00:14.0: xHCI Host Controller
2306 05:45:13.372984 [ 4.909444] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2307 05:45:13.384053 [ 4.910757] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2308 05:45:13.390349 [ 4.910805] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2309 05:45:13.400174 [ 4.913298] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2310 05:45:13.407091 [ 4.913316] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2311 05:45:13.413771 [ 4.913320] usb usb1: Product: xHCI Host Controller
2312 05:45:13.419862 [ 4.913325] usb usb1: Manufacturer: Linux 5.10.128-cip11 xhci-hcd
2313 05:45:13.423635 [ 4.913331] usb usb1: SerialNumber: 0000:00:14.0
2314 05:45:13.430126 [ 4.915340] hub 1-0:1.0: USB hub found
2315 05:45:13.433771 [ 4.915537] hub 1-0:1.0: 12 ports detected
2316 05:45:13.440042 [ 4.920307] xhci_hcd 0000:00:14.0: xHCI Host Controller
2317 05:45:13.447382 [ 4.920841] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2318 05:45:13.453417 [ 4.920853] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2319 05:45:13.464088 [ 4.921249] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2320 05:45:13.473458 [ 4.921261] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2321 05:45:13.476948 [ 4.921267] usb usb2: Product: xHCI Host Controller
2322 05:45:13.483768 [ 4.921273] usb usb2: Manufacturer: Linux 5.10.128-cip11 xhci-hcd
2323 05:45:13.489919 [ 4.921278] usb usb2: SerialNumber: 0000:00:14.0
2324 05:45:13.492981 [ 4.922729] hub 2-0:1.0: USB hub found
2325 05:45:13.496923 [ 4.922844] hub 2-0:1.0: 6 ports detected
2326 05:45:13.502808 [ 4.925274] usbcore: registered new interface driver usblp
2327 05:45:13.509803 [ 4.925346] usbcore: registered new interface driver usb-storage
2328 05:45:13.519736 [ 4.925867] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2329 05:45:13.529950 [ 4.926046] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2330 05:45:13.540124 [ 4.926050] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2331 05:45:13.546133 [ 4.926795] i8042: Warning: Keylock active
2332 05:45:13.549868 [ 4.927065] serio: i8042 KBD port at 0x60,0x64 irq 1
2333 05:45:13.556295 [ 4.929531] rtc_cmos 00:02: RTC can wake from S4
2334 05:45:13.563205 [ 4.930687] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2335 05:45:13.569096 [ 4.931826] rtc_cmos 00:02: registered as rtc0
2336 05:45:13.575870 [ 4.932052] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2337 05:45:13.582581 [ 4.932508] Console: switching to colour frame buffer device 240x67
2338 05:45:13.592609 [ 4.932627] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2339 05:45:13.598764 [ 4.933617] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2340 05:45:13.606042 [ 4.933670] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2341 05:45:13.622032 [ 4.934896] i2c i2c-9: 2/2 memory slots populated (from DMI)
2342 05:45:13.622223 [ 4.936622] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2343 05:45:13.628372 [ 4.936674] intel_pstate: Intel P-state driver initializing
2344 05:45:13.631466 [ 4.937603] intel_pstate: HWP enabled
2345 05:45:13.638187 [ 4.937638] sdhci: Secure Digital Host Controller Interface driver
2346 05:45:13.641402 [ 4.937639] sdhci: Copyright(c) Pierre Ossman
2347 05:45:13.651465 [ 4.937669] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2348 05:45:13.657584 [ 4.938748] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2349 05:45:13.668294 [ 4.938799] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2350 05:45:13.671349 [ 4.940408] hid: raw HID events driver (C) Jiri Kosina
2351 05:45:13.678220 [ 4.940881] usbcore: registered new interface driver usbhid
2352 05:45:13.684942 [ 4.940882] usbhid: USB HID core driver
2353 05:45:13.698043 [ 4.941438] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2354 05:45:13.704423 [ 4.946173] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2355 05:45:13.711505 [ 4.947673] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2356 05:45:13.721157 [ 4.953825] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2357 05:45:13.727462 [ 5.161964] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2358 05:45:13.731090 [ 5.167472] netem: version 1.3
2359 05:45:13.738262 [ 5.265257] mmc0: new HS400 MMC card at address 0001
2360 05:45:13.744617 [ 5.270948] ipip: IPv4 and MPLS over IPv4 tunneling driver
2361 05:45:13.748592 [ 5.280981] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2362 05:45:13.754923 [ 5.287457] gre: GRE over IPv4 demultiplexor driver
2363 05:45:13.761019 [ 5.293642] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2364 05:45:13.764172 [ 5.299770] ip_gre: GRE over IPv4 tunneling driver
2365 05:45:13.771500 [ 5.309399] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2366 05:45:13.778018 [ 5.317080] IPv4 over IPsec tunneling driver
2367 05:45:13.784004 [ 5.319787] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2368 05:45:13.790889 [ 5.327108] Initializing XFRM netlink socket
2369 05:45:13.801149 [ 5.331488] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2370 05:45:13.807093 [ 5.340991] NET: Registered protocol family 10
2371 05:45:13.816041 [ 5.347362] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2372 05:45:13.821868 [ 5.351218] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2373 05:45:13.824465 [ 5.357147] Segment Routing with IPv6
2374 05:45:13.830460 [ 5.437025] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2375 05:45:13.840220 [ 5.449649] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2376 05:45:13.847101 [ 5.457049] ip6_gre: GRE over IPv6 tunneling driver
2377 05:45:13.854005 [ 5.461137] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2378 05:45:13.860365 [ 5.461139] usb 2-3: Product: USB 10/100/1000 LAN
2379 05:45:13.863937 [ 5.461140] usb 2-3: Manufacturer: Realtek
2380 05:45:13.870256 [ 5.461142] usb 2-3: SerialNumber: 001000001
2381 05:45:13.873461 [ 5.557823] NET: Registered protocol family 17
2382 05:45:13.882757 [ 5.563173] Key type dns_resolver registered
2383 05:45:13.886411 [ 5.564957] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2384 05:45:13.893314 [ 5.576057] microcode: sig=0x806e9, pf=0x10, revision=0x98
2385 05:45:13.899547 [ 5.582294] microcode: Microcode Update Driver: v2.2.
2386 05:45:13.902921 [ 5.582301] IPI shorthand broadcast: enabled
2387 05:45:13.912838 [ 5.592800] sched_clock: Marking stable (5505853643, 86883743)->(5623410074, -30672688)
2388 05:45:13.919516 [ 5.602370] registered taskstats version 1
2389 05:45:13.922762 [ 5.606982] Loading compiled-in X.509 certificates
2390 05:45:13.935208 [ 5.614860] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2391 05:45:13.948667 [ 5.624563] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2392 05:45:13.958287 [ 5.624810] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2393 05:45:13.964970 [ 5.646689] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2394 05:45:13.972469 [ 5.655990] PM: Magic number: 14:742:718
2395 05:45:13.981631 [ 5.661433] printk: console [netcon0] enabled
2396 05:45:13.987803 [ 5.666374] netconsole: network logging started
2397 05:45:14.054143 [ 5.727797] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2398 05:45:14.061118 [ 5.729459] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2399 05:45:14.071133 [ 5.746643] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2400 05:45:14.074635 [ 5.752216] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2401 05:45:14.077567 [ 5.754635] usb 1-9: Product: USB2.0 HD UVC WebCam
2402 05:45:14.084286 [ 5.754640] usb 1-9: Manufacturer: Azurewave
2403 05:45:14.087166 [ 5.754642] usb 1-9: SerialNumber: 0x0001
2404 05:45:14.100008 [ 5.780480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2405 05:45:14.148692 [ 5.829128] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2406 05:45:14.180635 [ 5.854243] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2407 05:45:14.187675 [ 5.863958] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2408 05:45:14.222833 [ 5.902836] r8152 2-3:1.0 eth0: v1.11.11
2409 05:45:14.229085 [ 5.907940] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2410 05:45:14.235374 [ 5.908532] IP-Config: Failed to open gretap0
2411 05:45:14.241242 [ 5.921237] IP-Config: Failed to open erspan0
2412 05:45:15.813197 [ 5.946149] Sending DHCP requests .
2413 05:45:15.820468 [ 7.493041] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2414 05:45:15.820908 [ 7.504627] r8152 2-3:1.0 eth0: carrier on
2415 05:45:17.164985 [ 8.843074] ., OK
2416 05:45:17.179441 [ 8.853343] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2417 05:45:17.179904 [ 8.862334] IP-Config: Complete:
2418 05:45:17.195728 [ 8.865979] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2419 05:45:17.203218 [ 8.877676] host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2420 05:45:17.209149 [ 8.886936] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2421 05:45:17.213943 [ 8.886939] nameserver0=192.168.201.1
2422 05:45:17.220128 [ 8.899761] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2423 05:45:17.230766 [ 8.911022] modprobe (100) used greatest stack depth: 14120 bytes left
2424 05:45:17.237809 [ 8.913871] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2425 05:45:17.247213 [ 8.925845] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2426 05:45:17.250655 [ 8.927028] ALSA device list:
2427 05:45:17.257600 [ 8.935518] cfg80211: failed to load regulatory.db
2428 05:45:17.260428 [ 8.938835] No soundcards found.
2429 05:45:17.267108 [ 8.948344] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2430 05:45:17.274177 [ 8.957923] Freeing unused kernel image (initmem) memory: 1688K
2431 05:45:17.287081 [ 8.970212] Write protecting the kernel read-only data: 26624k
2432 05:45:17.298318 [ 8.977709] Freeing unused kernel image (text/rodata gap) memory: 2028K
2433 05:45:17.305757 [ 8.985344] Freeing unused kernel image (rodata/data gap) memory: 152K
2434 05:45:17.309131 [ 8.992691] Run /init as init process
2435 05:45:17.314876 Loading, please wait...
2436 05:45:17.324956 Starting version 247.3-7
2437 05:45:17.332700 [ 9.011964] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2438 05:45:17.379306 [ 9.058615] udevadm (124) used greatest stack depth: 13784 bytes left
2439 05:45:17.514322 [ 9.193961] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2440 05:45:17.528656 [ 9.203008] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2441 05:45:17.549491 [ 9.228479] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2442 05:45:17.596550 [ 9.270174] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2443 05:45:17.603401 [ 9.281255] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2444 05:45:17.619375 [ 9.298493] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2445 05:45:17.633341 [ 9.312873] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2446 05:45:17.642764 [ 9.322583] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2447 05:45:17.655658 [ 9.335720] udevadm (143) used greatest stack depth: 13728 bytes left
2448 05:45:17.665504 Begin: Loading essential drivers ... [ 9.342954] udev (121) used greatest stack depth: 13560 bytes left
2449 05:45:17.665699 done.
2450 05:45:17.671629 Begin: Running /scripts/init-premount ... done.
2451 05:45:17.678524 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2452 05:45:17.682057 Begin: Running /scripts/nfs-premount ... done.
2453 05:45:17.703226 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2454 05:45:17.705981 SIOCSIFFLAGS: Cannot assign requested address
2455 05:45:17.713285 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2456 05:45:17.715978 SIOCSIFFLAGS: Cannot assign requested address
2457 05:45:17.722894 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2458 05:45:17.729295 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2459 05:45:17.735608 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2460 05:45:17.746142 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2461 05:45:17.752418 host : asus-C433TA-AJ0005-rammus-cbg-1
2462 05:45:17.758968 domain : lava-rack
2463 05:45:17.765213 rootserver: 192.168.201.1 rootpath:
2464 05:45:17.765348 filename :
2465 05:45:17.831172 [ 9.511218] nfsmount (161) used greatest stack depth: 12680 bytes left
2466 05:45:17.831319 done.
2467 05:45:17.842783 Begin: Running /scripts/nfs-bottom ... done.
2468 05:45:17.867396 Begin: Running /scripts/init-bottom ... done.
2469 05:45:18.858137 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2470 05:45:19.024324 [ 10.687963] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2471 05:45:19.041293 [ 10.725247] systemd[1]: Detected architecture x86-64.
2472 05:45:19.060209
2473 05:45:19.063380 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2474 05:45:19.063482
2475 05:45:19.074394 [ 10.754757] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2476 05:45:19.672572 [ 11.353109] systemd[1]: Queued start job for default target Graphical Interface.
2477 05:45:19.681157 [ 11.365122] systemd[1]: Created slice system-getty.slice.
2478 05:45:19.690988 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2479 05:45:19.698020 [ 11.381816] systemd[1]: Created slice system-modprobe.slice.
2480 05:45:19.707902 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2481 05:45:19.718617 [ 11.398854] systemd[1]: Created slice system-serial\x2dgetty.slice.
2482 05:45:19.724701 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2483 05:45:19.731837 [ 11.415774] systemd[1]: Created slice User and Session Slice.
2484 05:45:19.742064 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2485 05:45:19.752405 [ 11.432663] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2486 05:45:19.761943 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2487 05:45:19.774116 [ 11.454505] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2488 05:45:19.784245 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2489 05:45:19.799639 [ 11.476496] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2490 05:45:19.809469 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2491 05:45:19.815906 [ 11.499353] systemd[1]: Reached target Local Encrypted Volumes.
2492 05:45:19.825706 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2493 05:45:19.832450 [ 11.515244] systemd[1]: Reached target Paths.
2494 05:45:19.835818 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2495 05:45:19.842957 [ 11.526216] systemd[1]: Reached target Remote File Systems.
2496 05:45:19.852231 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2497 05:45:19.858980 [ 11.542297] systemd[1]: Reached target Slices.
2498 05:45:19.865828 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2499 05:45:19.872556 [ 11.556305] systemd[1]: Reached target Swap.
2500 05:45:19.879381 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2501 05:45:19.885893 [ 11.567661] systemd[1]: Listening on initctl Compatibility Named Pipe.
2502 05:45:19.895855 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2503 05:45:19.902110 [ 11.585514] systemd[1]: Listening on Journal Audit Socket.
2504 05:45:19.909033 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2505 05:45:19.918973 [ 11.602526] systemd[1]: Listening on Journal Socket (/dev/log).
2506 05:45:19.929275 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2507 05:45:19.936608 [ 11.619968] systemd[1]: Listening on Journal Socket.
2508 05:45:19.942877 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2509 05:45:19.955352 [ 11.635525] systemd[1]: Listening on Network Service Netlink Socket.
2510 05:45:19.961622 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2511 05:45:19.971155 [ 11.654894] systemd[1]: Listening on udev Control Socket.
2512 05:45:19.977818 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2513 05:45:19.987435 [ 11.670773] systemd[1]: Listening on udev Kernel Socket.
2514 05:45:19.994024 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2515 05:45:20.005106 [ 11.688865] systemd[1]: Mounting Huge Pages File System...
2516 05:45:20.011936 Mounting [0;1;39mHuge Pages File System[0m...
2517 05:45:20.023008 [ 11.703606] systemd[1]: Mounting POSIX Message Queue File System...
2518 05:45:20.030047 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2519 05:45:20.040586 [ 11.724321] systemd[1]: Mounting Kernel Debug File System...
2520 05:45:20.047018 Mounting [0;1;39mKernel Debug File System[0m...
2521 05:45:20.059811 [ 11.743173] systemd[1]: Mounting Kernel Trace File System...
2522 05:45:20.065824 Mounting [0;1;39mKernel Trace File System[0m...
2523 05:45:20.085816 [ 11.766356] systemd[1]: Starting Create list of static device nodes for the current kernel...
2524 05:45:20.095871 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2525 05:45:20.102464 [ 11.786487] systemd[1]: Starting Load Kernel Module configfs...
2526 05:45:20.109385 Starting [0;1;39mLoad Kernel Module configfs[0m...
2527 05:45:20.118139 [ 11.801319] systemd[1]: Starting Load Kernel Module drm...
2528 05:45:20.123871 Starting [0;1;39mLoad Kernel Module drm[0m...
2529 05:45:20.132010 [ 11.815742] systemd[1]: Starting Load Kernel Module fuse...
2530 05:45:20.139109 Starting [0;1;39mLoad Kernel Module fuse[0m...
2531 05:45:20.176450 [ 11.853578] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2532 05:45:20.179882 [ 11.853717] fuse: init (API version 7.32)
2533 05:45:20.186297 [ 11.869599] systemd[1]: Starting Journal Service...
2534 05:45:20.192830 Starting [0;1;39mJournal Service[0m...
2535 05:45:20.202084 [ 11.885271] systemd[1]: Starting Load Kernel Modules...
2536 05:45:20.208171 Starting [0;1;39mLoad Kernel Modules[0m...
2537 05:45:20.217858 [ 11.898331] systemd[1]: Starting Remount Root and Kernel File Systems...
2538 05:45:20.224027 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2539 05:45:20.233527 [ 11.917388] systemd[1]: Starting Coldplug All udev Devices...
2540 05:45:20.240528 Starting [0;1;39mColdplug All udev Devices[0m...
2541 05:45:20.249960 [ 11.933462] systemd[1]: Mounted Huge Pages File System.
2542 05:45:20.256639 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2543 05:45:20.268145 [ 11.948222] systemd[1]: Mounted POSIX Message Queue File System.
2544 05:45:20.274061 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2545 05:45:20.281086 [ 11.964203] systemd[1]: Mounted Kernel Debug File System.
2546 05:45:20.287953 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2547 05:45:20.296559 [ 11.980353] systemd[1]: Mounted Kernel Trace File System.
2548 05:45:20.303475 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2549 05:45:20.315784 [ 11.996109] systemd[1]: Finished Create list of static device nodes for the current kernel.
2550 05:45:20.325572 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2551 05:45:20.333783 [ 12.017798] systemd[1]: modprobe@configfs.service: Succeeded.
2552 05:45:20.341222 [ 12.024957] systemd[1]: Finished Load Kernel Module configfs.
2553 05:45:20.350716 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2554 05:45:20.357963 [ 12.041274] systemd[1]: Started Journal Service.
2555 05:45:20.364106 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2556 05:45:20.372717 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2557 05:45:20.387444 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2558 05:45:20.395735 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2559 05:45:20.407839 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2560 05:45:20.417163 Mounting [0;1;39mFUSE Control File System[0m...
2561 05:45:20.425582 Mounting [0;1;39mKernel Configuration File System[0m...
2562 05:45:20.442146 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2563 05:45:20.450820 Starting [0;1;39mLoad/Save Random Seed[0m...
2564 05:45:20.458647 Starting [0;1;39mApply Kernel Variables[0m...
2565 05:45:20.470468 Starting [0;1;39mCreate System Users[0m...
2566 05:45:20.480309 [ 12.156304] systemd-journald[196]: Received client request to flush runtime journal.
2567 05:45:20.486862 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2568 05:45:20.499899 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2569 05:45:20.506493 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2570 05:45:20.516512 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2571 05:45:20.589334 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2572 05:45:21.897157 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2573 05:45:21.915031 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2574 05:45:21.927803 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2575 05:45:22.011097 [ 13.691399] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
2576 05:45:22.017701 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2577 05:45:22.030266 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2578 05:45:22.041158 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2579 05:45:22.054215 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2580 05:45:22.076016 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2581 05:45:22.233404 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2582 05:45:22.246595 Starting [0;1;39mNetwork Service[0m...
2583 05:45:22.304890 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2584 05:45:22.316016 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2585 05:45:22.594743 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2586 05:45:22.605295 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2587 05:45:22.684946 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2588 05:45:22.762646 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2589 05:45:22.815323 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2590 05:45:22.864866 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2591 05:45:22.874717 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2592 05:45:22.881829 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2593 05:45:22.919700 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2594 05:45:22.928611 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2595 05:45:22.935570 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2596 05:45:22.951938 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2597 05:45:23.003526 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2598 05:45:23.050778 Starting [0;1;39mUser Login Management[0m...
2599 05:45:23.064215 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2600 05:45:23.257208 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2601 05:45:23.285731 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2602 05:45:23.295528 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2603 05:45:23.313136 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2604 05:45:23.336757 Starting [0;1;39mNetwork Name Resolution[0m...
2605 05:45:23.399343 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2606 05:45:23.413819 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2607 05:45:23.423365 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2608 05:45:24.057858 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2609 05:45:24.066285 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2610 05:45:24.078236 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2611 05:45:24.086448 Starting [0;1;39mPermit User Sessions[0m...
2612 05:45:24.110344 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2613 05:45:24.129085 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2614 05:45:24.145594 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2615 05:45:24.154906 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2616 05:45:24.168546 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2617 05:45:24.179468 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2618 05:45:24.198038 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2619 05:45:24.239765 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2620 05:45:24.287656
2621 05:45:24.291045 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2622 05:45:24.291141
2623 05:45:24.297155 debian-bullseye-amd64 login: root (automatic login)
2624 05:45:24.297243
2625 05:45:24.647495 Linux debian-bullseye-amd64 5.10.128-cip11 #1 SMP Thu Jul 7 05:34:40 UTC 2022 x86_64
2626 05:45:24.647662
2627 05:45:24.653628 The programs included with the Debian GNU/Linux system are free software;
2628 05:45:24.660671 the exact distribution terms for each program are described in the
2629 05:45:24.667152 individual files in /usr/share/doc/*/copyright.
2630 05:45:24.667276
2631 05:45:24.673859 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2632 05:45:24.676926 permitted by applicable law.
2633 05:45:25.170074 Matched prompt #7: / #
2635 05:45:25.170387 Setting prompt string to ['/ #']
2636 05:45:25.170488 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2638 05:45:25.170692 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2639 05:45:25.170783 start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
2640 05:45:25.170853 Setting prompt string to ['/ #']
2641 05:45:25.170915 Forcing a shell prompt, looking for ['/ #']
2643 05:45:25.221334 / #
2644 05:45:25.221502 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2645 05:45:25.221585 Waiting using forced prompt support (timeout 00:02:30)
2646 05:45:25.228749
2647 05:45:25.229045 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2648 05:45:25.229142 start: 2.2.7 export-device-env (timeout 00:04:10) [common]
2650 05:45:25.329971 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij'
2651 05:45:25.336133 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6771449/extract-nfsrootfs-_23fr1ij'
2653 05:45:25.437070 / #export NFS_SERVER_IP='192.168.201.1'
2654 05:45:25.442806 export NFS_SERVER_IP='192.168.201.1'
2655 05:45:25.443107 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2656 05:45:25.443210 end: 2.2 depthcharge-retry (duration 00:00:50) [common]
2657 05:45:25.443308 end: 2 depthcharge-action (duration 00:00:50) [common]
2658 05:45:25.443552 start: 3 lava-test-retry (timeout 00:08:45) [common]
2659 05:45:25.443647 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
2660 05:45:25.443725 Using namespace: common
2662 05:45:25.544503 / # #
2663 05:45:25.544686 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2664 05:45:25.550801 #
2665 05:45:25.551073 Using /lava-6771449
2667 05:45:25.651666 / # export SHELL=/bin/bash
2668 05:45:25.657269 export SHELL=/bin/bash
2670 05:45:25.758251 / # . /lava-6771449/environment
2671 05:45:25.763483 . /lava-6771449/environment
2673 05:45:25.872583 / # /lava-6771449/bin/lava-test-runner /lava-6771449/0
2674 05:45:25.872762 Test shell timeout: 10s (minimum of the action and connection timeout)
2675 05:45:25.877748 /lava-6771449/bin/lava-test-runner /lava-6771449/0
2676 05:45:26.167527 + export TESTRUN_ID=0_timesync-off
2677 05:45:26.167689 + TESTRUN_ID=0_timesync-off
2678 05:45:26.174596 + cd /lava-6771449/0/tests/0_timesync-off
2679 05:45:26.174703 ++ cat uuid
2680 05:45:26.177898 + UUID=6771449_1.5.2.3.1
2681 05:45:26.177986 + set +x
2682 05:45:26.183968 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6771449_1.5.2.3.1>
2683 05:45:26.184236 Received signal: <STARTRUN> 0_timesync-off 6771449_1.5.2.3.1
2684 05:45:26.184314 Starting test lava.0_timesync-off (6771449_1.5.2.3.1)
2685 05:45:26.184404 Skipping test definition patterns.
2686 05:45:26.187106 + systemctl stop systemd-timesyncd
2687 05:45:26.207457 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2688 05:45:26.207590 + true
2689 05:45:26.211400 + set +x
2690 05:45:26.214271 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6771449_1.5.2.3.1>
2691 05:45:26.214536 Received signal: <ENDRUN> 0_timesync-off 6771449_1.5.2.3.1
2692 05:45:26.214622 Ending use of test pattern.
2693 05:45:26.214688 Ending test lava.0_timesync-off (6771449_1.5.2.3.1), duration 0.03
2695 05:45:26.285942 + export TESTRUN_ID=1_kselftest-lkdtm
2696 05:45:26.289049 + TESTRUN_ID=1_kselftest-lkdtm
2697 05:45:26.292126 + cd /lava-6771449/0/tests/1_kselftest-lkdtm
2698 05:45:26.292213 ++ cat uuid
2699 05:45:26.295589 + UUID=6771449_1.5.2.3.5
2700 05:45:26.295674 + set +x
2701 05:45:26.302377 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6771449_1.5.2.3.5>
2702 05:45:26.302637 Received signal: <STARTRUN> 1_kselftest-lkdtm 6771449_1.5.2.3.5
2703 05:45:26.302710 Starting test lava.1_kselftest-lkdtm (6771449_1.5.2.3.5)
2704 05:45:26.302799 Skipping test definition patterns.
2705 05:45:26.305411 + cd ./automated/linux/kselftest/
2706 05:45:26.341555 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/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/
2707 05:45:26.351929 INFO: Generating a skipfile based on /lava-6771449/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2708 05:45:26.422937 INFO: Using the following generated skipfile contents (until EOF):
2709 05:45:26.426211 breakpoints:breakpoint_test
2710 05:45:26.429920 breakpoints:step_after_suspend_test
2711 05:45:26.433064 ftrace:ftracetest
2712 05:45:26.436409 net:rtnetlink.sh
2713 05:45:26.436507 net:tls
2714 05:45:26.439566 netfilter:bridge_brouter.sh
2715 05:45:26.439653 netfilter:nft_flowtable.sh
2716 05:45:26.442561 netfilter:nft_trans_stress.sh
2717 05:45:26.446166 pidfd:pidfd_wait
2718 05:45:26.446254 INFO: EOF
2719 05:45:26.452589 INFO: Installing sed perl wget xz-utils iproute2
2720 05:45:27.206025 Hit:1 http://deb.debian.org/debian bullseye InRelease
2721 05:45:40.623414 Reading package lists...
2722 05:45:43.685863 Reading package lists...
2723 05:45:43.873945 Building dependency tree...
2724 05:45:43.874530 Reading state information...
2725 05:45:43.912333 iproute2 is already the newest version (5.10.0-4).
2726 05:45:43.919703 perl is already the newest version (5.32.1-4+deb11u2).
2727 05:45:43.922393 sed is already the newest version (4.7-1).
2728 05:45:43.929594 wget is already the newest version (1.21-1+deb11u1).
2729 05:45:43.932315 xz-utils is already the newest version (5.2.5-2).
2730 05:45:44.188711 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2731 05:45:44.313466 --2022-07-07 05:43:14-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2732 05:45:44.341180 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2733 05:45:44.488579 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2734 05:45:44.634463 HTTP request sent, awaiting response... 200 OK
2735 05:45:44.637630 Length: 3464952 (3.3M) [application/octet-stream]
2736 05:45:44.640983 Saving to: 'kselftest.tar.xz'
2737 05:45:44.641589
2738 05:45:46.050033 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 165KB/s kselftest.tar.xz 6%[> ] 218.91K 376KB/s kselftest.tar.xz 26%[====> ] 884.93K 1.06MB/s kselftest.tar.xz 40%[=======> ] 1.35M 1.27MB/s kselftest.tar.xz 83%[===============> ] 2.77M 2.01MB/s kselftest.tar.xz 100%[===================>] 3.30M 2.35MB/s in 1.4s
2739 05:45:46.050593
2740 05:45:46.350624 2022-07-07 05:43:16 (2.35 MB/s) - 'kselftest.tar.xz' saved [3464952/3464952]
2741 05:45:46.350774
2742 05:45:54.593939 skiplist:
2743 05:45:54.597079 ========================================
2744 05:45:54.600110 breakpoints:breakpoint_test
2745 05:45:54.911722 breakpoints:step_after_suspend_test
2746 05:45:54.931621 ftrace:ftracetest
2747 05:45:54.950251 net:rtnetlink.sh
2748 05:45:54.972321 net:tls
2749 05:45:54.996515 netfilter:bridge_brouter.sh
2750 05:45:55.018516 netfilter:nft_flowtable.sh
2751 05:45:55.039358 netfilter:nft_trans_stress.sh
2752 05:45:55.063506 pidfd:pidfd_wait
2753 05:45:55.089138 ========================================
2754 05:45:55.880617 [ 47.564494] kselftest: Running tests in lkdtm
2755 05:45:55.892093 TAP version 13
2756 05:45:55.906467 1..70
2757 05:45:55.916770 # selftests: lkdtm: PANIC.sh
2758 05:45:56.017337 # Skipping PANIC: crashes entire system
2759 05:45:56.020599 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2760 05:45:56.023916 # selftests: lkdtm: BUG.sh
2761 05:45:56.117252 [ 47.800392] lkdtm: Performing direct entry BUG
2762 05:45:56.123509 [ 47.805447] ------------[ cut here ]------------
2763 05:45:56.126595 [ 47.810635] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2764 05:45:56.132955 [ 47.816500] invalid opcode: 0000 [#1] SMP PTI
2765 05:45:56.139334 [ 47.821374] CPU: 2 PID: 721 Comm: cat Not tainted 5.10.128-cip11 #1
2766 05:45:56.146414 [ 47.828373] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2767 05:45:56.149622 [ 47.835182] RIP: 0010:lkdtm_BUG+0x5/0x10
2768 05:45:56.173068 [ 47.839566] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
2769 05:45:56.176536 [ 47.860554] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
2770 05:45:56.185890 [ 47.866389] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
2771 05:45:56.193058 [ 47.874352] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
2772 05:45:56.202929 [ 47.882314] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
2773 05:45:56.209013 [ 47.890286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2774 05:45:56.219808 [ 47.898256] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
2775 05:45:56.226155 [ 47.906229] FS: 00007f8229767580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
2776 05:45:56.232270 [ 47.915259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2777 05:45:56.241964 [ 47.921677] CR2: 00007f8229580000 CR3: 0000000105958005 CR4: 00000000003706e0
2778 05:45:56.242446 [ 47.929648] Call Trace:
2779 05:45:56.249138 [ 47.932375] direct_entry.cold+0x2c/0x38
2780 05:45:56.252207 [ 47.936756] full_proxy_write+0x56/0x80
2781 05:45:56.255071 [ 47.941037] vfs_write+0xea/0x390
2782 05:45:56.258977 [ 47.944734] ksys_write+0x68/0xe0
2783 05:45:56.265436 [ 47.948433] do_syscall_64+0x33/0x40
2784 05:45:56.268615 [ 47.952414] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2785 05:45:56.271793 [ 47.958056] RIP: 0033:0x7f822968ff33
2786 05:45:56.294816 [ 47.962045] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2787 05:45:56.302114 [ 47.983031] RSP: 002b:00007ffd7e66dc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2788 05:45:56.312017 [ 47.991481] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f822968ff33
2789 05:45:56.318299 [ 47.999451] RDX: 0000000000000004 RSI: 00007f8229580000 RDI: 0000000000000001
2790 05:45:56.328046 [ 48.007422] RBP: 00007f8229580000 R08: 00007f822957f010 R09: 0000000000000000
2791 05:45:56.334768 [ 48.015391] R10: 00007f822978a1c0 R11: 0000000000000246 R12: 0000000000000001
2792 05:45:56.340990 [ 48.023363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2793 05:45:56.370759 [ 48.031336] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2794 05:45:56.374036 [ 48.057816] ---[ end trace 7d1a79d3f1134215 ]---
2795 05:45:56.377158 [ 48.062995] RIP: 0010:lkdtm_BUG+0x5/0x10
2796 05:45:56.400712 [ 48.067394] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
2797 05:45:56.406882 [ 48.088414] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
2798 05:45:56.413792 [ 48.094278] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
2799 05:45:56.420005 [ 48.102252] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
2800 05:45:56.430200 [ 48.110227] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
2801 05:45:56.436832 [ 48.118199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2802 05:45:56.446751 [ 48.126173] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
2803 05:45:56.453150 [ 48.134147] FS: 00007f8229767580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
2804 05:45:56.459668 [ 48.143188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2805 05:45:56.469140 [ 48.149607] CR2: 00007f8229580000 CR3: 0000000105958005 CR4: 00000000003706e0
2806 05:45:56.469327 # Segmentation fault
2807 05:45:56.489104 # [ 47.800392] lkdtm: Performing direct entry BUG
2808 05:45:56.495491 # [ 47.805447] ------------[ cut here ]------------
2809 05:45:56.501684 # [ 47.810635] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2810 05:45:56.505307 # [ 47.816500] invalid opcode: 0000 [#1] SMP PTI
2811 05:45:56.511625 # [ 47.821374] CPU: 2 PID: 721 Comm: cat Not tainted 5.10.128-cip11 #1
2812 05:45:56.518363 # [ 47.828373] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2813 05:45:56.524601 # [ 47.835182] RIP: 0010:lkdtm_BUG+0x5/0x10
2814 05:45:56.545147 # [ 47.839566] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[ 48.226084] lkdtm: Performing direct entry WARNING
2815 05:45:56.551594 [ 48.234349] ------------[ cut here ]------------
2816 05:45:56.561779 [ 48.239519] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2817 05:45:56.588280 [ 48.248859] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2818 05:45:56.591225 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
2819 05:45:56.601183 # [ 47.8[ 48.275315] CPU: 3 PID: 757 Comm: cat Tainted: G D 5.10.128-cip11 #1
2820 05:45:56.607638 [ 48.290082] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2821 05:45:56.614663 [ 48.296891] RIP: 0010:lkdtm_WARNING+0xf/0x20
2822 05:45:56.634054 [ 48.301658] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2823 05:45:56.640229 [ 48.322648] RSP: 0018:ffff9fa841427e60 EFLAGS: 00010202
2824 05:45:56.647075 [ 48.328510] RAX: ffffffffaecb1af0 RBX: 0000000000000002 RCX: 0000000000000000
2825 05:45:56.653340 60554] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
2826 05:45:56.663643 # [ 47.866[ 48.336484] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffffffffaf8d9a80
2827 05:45:56.676559 389] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000[ 48.350672] RBP: ffffffffafcbfc57 R08: 0000000000000000 R09: 0000000000000000
2828 05:45:56.683249 [ 48.364867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2829 05:45:56.693922 [ 48.372870] R13: ffff9fa841427f10 R14: ffff9fa841427f10 R15: ffff962bc59cc000
2830 05:45:56.700128 [ 48.380847] FS: 00007fbe3960e580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
2831 05:45:56.706138 [ 48.389886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2832 05:45:56.716120 [ 48.396307] CR2: 00007fbe39427000 CR3: 0000000103304005 CR4: 00000000003706e0
2833 05:45:56.719383 [ 48.404285] Call Trace:
2834 05:45:56.723228 [ 48.407067] direct_entry.cold+0x2c/0x38
2835 05:45:56.723810 000000
2836 05:45:56.732659 # [ 47.874352] RDX: 0000000000000000 RSI: ffff962c3ad1[ 48.411458] full_proxy_write+0x56/0x80
2837 05:45:56.736028 [ 48.421950] vfs_write+0xea/0x390
2838 05:45:56.739688 [ 48.425654] ksys_write+0x68/0xe0
2839 05:45:56.746451 [ 48.429356] do_syscall_64+0x33/0x40
2840 05:45:56.749375 [ 48.433380] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2841 05:45:56.756436 [ 48.439024] RIP: 0033:0x7fbe39536f33
2842 05:45:56.775882 [ 48.443015] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2843 05:45:56.782882 [ 48.464002] RSP: 002b:00007fff25e49d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2844 05:45:56.792516 [ 48.472461] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbe39536f33
2845 05:45:56.798952 [ 48.480435] RDX: 0000000000000008 RSI: 00007fbe39427000 RDI: 0000000000000001
2846 05:45:56.808547 [ 48.488406] RBP: 00007fbe39427000 R08: 00007fbe39426010 R09: 0000000000000000
2847 05:45:56.816117 [ 48.496379] R10: 00007fbe396311c0 R11: 0000000000000246 R12: 0000000000000001
2848 05:45:56.825634 [ 48.504351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2849 05:45:56.828836 [ 48.512326] irq event stamp: 0
2850 05:45:56.835007 [ 48.515763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2851 05:45:56.841720 [ 48.522768] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
2852 05:45:56.844932 bf70 RDI: ffffffffaf8d9a70
2853 05:45:56.858154 # [ 47.882314] RBP: ffffffffafd1b0[ 48.531945] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
2854 05:45:56.864812 [ 48.547291] softirqs last disabled at (0): [<0000000000000000>] 0x0
2855 05:45:56.871420 [ 48.554292] ---[ end trace 7d1a79d3f1134216 ]---
2856 05:45:56.874161 48 R08: 0000000000000001 R09: 0000000000000001
2857 05:45:56.884315 # [ 47.890286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2858 05:45:56.890483 # [ 47.898256] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
2859 05:45:56.900941 # [ 47.906229] FS: 00007f8229767580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
2860 05:45:56.907839 # [ 47.915259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2861 05:45:56.914323 # [ 47.921677] CR2: 00007f8229580000 CR3: 0000000105958005 CR4: 00000000003706e0
2862 05:45:56.917366 # [ 47.929648] Call Trace:
2863 05:45:56.923832 # [ 47.932375] direct_entry.cold+0x2c/0x38
2864 05:45:56.927429 # [ 47.936756] full_proxy_write+0x56/0x80
2865 05:45:56.930584 # [ 47.941037] vfs_write+0xea/0x390
2866 05:45:56.933827 # [ 47.944734] ksys_write+0x68/0xe0
2867 05:45:56.940532 # [ 47.948433] do_syscall_64+0x33/0x40
2868 05:45:56.950368 # [ 47.952414] entry_SYSCALL_64_after_hwframe+0x44/0xa9[ 48.630557] lkdtm: Performing direct entry WARNING_MESSAGE
2869 05:45:56.957431 # [ 47.958056] RIP: 0033:0x7f822968ff33
2870 05:45:56.963323 # [ 47.962045] Cod[ 48.640334] ------------[ cut here ]------------
2871 05:45:56.973587 e: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[ 48.651709] Warning message trigger count: 2
2872 05:45:56.990093 f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[ 48.662719] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2873 05:45:57.022806 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[ 48.679170] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2874 05:45:57.023391 4 18
2875 05:45:57.039054 # [ 47.983031] RSP: 002b:00007ffd7e66dc48 EFLAGS: 000002[ 48.711799] CPU: 0 PID: 792 Comm: cat Tainted: G D W 5.10.128-cip11 #1
2876 05:45:57.039609 46 ORIG_RAX: 0000000000000001
2877 05:45:57.049192 # [ 47.991481] RAX: fffffffffff[ 48.726610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2878 05:45:57.055818 fffda RBX: 0000000000000004 RCX: 00007f822968ff33
2879 05:45:57.062673 # [ 47.9994[ 48.739631] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2880 05:45:57.088734 51] RDX: 0000000000000004 RSI: 00007f8229580000 RDI: 00000000000[ 48.751516] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 b8 01 cc af 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2881 05:45:57.091853 00001
2882 05:45:57.101817 # [ 48.007422] RBP: 00007f8229580000 R08: 00007f822957f[ 48.778697] RSP: 0018:ffff9fa8414b7e60 EFLAGS: 00010286
2883 05:45:57.105325 010 R09: 0000000000000000
2884 05:45:57.115522 # [ 48.015391] R10: 00007f822978a1c[ 48.790767] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2885 05:45:57.122171 0 R11: 0000000000000246 R12: 0000000000000001
2886 05:45:57.132359 # [ 48.023363] [ 48.804931] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
2887 05:45:57.145155 R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 48.819096] RBP: ffffffffafcbfc5f R08: 0000000000000000 R09: 0000000000000000
2888 05:45:57.145767 0
2889 05:45:57.158656 # [ 48.031336] Modules linked in: fuse ip_tables cros_ec_se[ 48.833305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2890 05:45:57.171232 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[ 48.847469] R13: ffff9fa8414b7f10 R14: ffff9fa8414b7f10 R15: ffff962bc37a7000
2891 05:45:57.188068 uf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightb[ 48.861661] FS: 00007f7d03c00580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
2892 05:45:57.201223 ar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_de[ 48.876923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2893 05:45:57.204500 v cros_usbpd_notify
2894 05:45:57.214432 # [ 48.057816] ---[ end trace 7d1a79d3f11[ 48.889563] CR2: 00007f7d03a19000 CR3: 0000000104224005 CR4: 00000000003706f0
2895 05:45:57.217551 34215 ]---
2896 05:45:57.220782 # [ 48.062995] RIP: 0010:lkdtm_BUG+0x5/0x10
2897 05:45:57.224084 # [ [ 48.903753] Call Trace:
2898 05:45:57.234185 48.067394] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 e[ 48.912715] direct_entry.cold+0x2c/0x38
2899 05:45:57.243759 a ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc[ 48.923307] full_proxy_write+0x56/0x80
2900 05:45:57.254115 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[ 48.933827] vfs_write+0xea/0x390
2901 05:45:57.257558 0 83 05 30 1a 70 02
2902 05:45:57.263930 # [ 48.088414] RSP: 0018:ffff9fa84138fe60[ 48.943727] ksys_write+0x68/0xe0
2903 05:45:57.267095 EFLAGS: 00010282
2904 05:45:57.273733 # [ 48.094278] RAX: ffffffffaecb1ae0 RBX: 0[ 48.953653] do_syscall_64+0x33/0x40
2905 05:45:57.280924 000000000000001 RCX: 0000000000000000
2906 05:45:57.287004 # [ 48.102252] RDX: 000[ 48.963846] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2907 05:45:57.293581 0000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
2908 05:45:57.297490 # [ [ 48.975720] RIP: 0033:0x7f7d03b28f33
2909 05:45:57.323229 48.110227] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 000[ 48.985917] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2910 05:45:57.327385 0000000000001
2911 05:45:57.339798 # [ 48.118199] R10: 00000000ffffe000 R11: 3ffff[ 49.013128] RSP: 002b:00007ffc7cbaebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2912 05:45:57.343234 fffffffffff R12: 0000000000000004
2913 05:45:57.353182 # [ 48.126173] R13: ffff9fa[ 49.027793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7d03b28f33
2914 05:45:57.359948 84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
2915 05:45:57.366472 # [ 48.[ 49.041977] RDX: 0000000000000010 RSI: 00007f7d03a19000 RDI: 0000000000000001
2916 05:45:57.376030 [ 49.056148] RBP: 00007f7d03a19000 R08: 00007f7d03a18010 R09: 0000000000000000
2917 05:45:57.389316 134147] FS: 00007f8229767580(0000) GS:ffff962c3ad00000(0000) kn[ 49.064138] R10: 00007f7d03c231c0 R11: 0000000000000246 R12: 0000000000000001
2918 05:45:57.392339 lGS:0000000000000000
2919 05:45:57.402565 # [ 48.143188] CS: 0010 DS: 0000 ES: 00[ 49.078305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2920 05:45:57.405715 00 CR0: 0000000080050033
2921 05:45:57.412351 # [ 48.149607] CR2: 00007f8229580000[ 49.092530] irq event stamp: 0
2922 05:45:57.419199 CR3: 0000000105958005 CR4: 00000000003706e0
2923 05:45:57.425211 # BUG: saw 'kernel[ 49.102122] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2924 05:45:57.429055 BUG at': ok
2925 05:45:57.432421 ok 2 selftests: lkdtm: BUG.sh
2926 05:45:57.442394 # selftests: lkdtm:[ 49.115340] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
2927 05:45:57.442889 WARNING.sh
2928 05:45:57.458143 # [ 48.226084] lkdtm: Performing direct entry WAR[ 49.130762] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
2929 05:45:57.458721 NING
2930 05:45:57.465081 # [ 48.234349] ------------[ cut here ]------------
2931 05:45:57.471488 # [[ 49.146129] softirqs last disabled at (0): [<0000000000000000>] 0x0
2932 05:45:57.481092 48.239519] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bug[ 49.159357] ---[ end trace 7d1a79d3f1134217 ]---
2933 05:45:57.484975 s.c:83 lkdtm_WARNING+0xf/0x20
2934 05:45:57.510818 # [ 48.248859] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2935 05:45:57.520767 # [ 48.275315] CPU: 3 PID: 757 Comm: cat Tainted: G D 5.10.128-cip11 #1
2936 05:45:57.527331 # [ 48.290082] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2937 05:45:57.530474 # [ 48.296891] RIP: 0010:lkdtm_WARNING+0xf/0x20
2938 05:45:57.553921 # [ 48.301658] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2939 05:45:57.560450 # [ 48.322648] RSP: 0018:ffff9fa841427e60 EFLAGS: 00010202
2940 05:45:57.566710 # [ 48.328510] RAX: ffffffffaecb[ 49.245591] lkdtm: Performing direct entry EXCEPTION
2941 05:45:57.573513 1af0 RBX: 0000000000000002 RCX: 0000000000000000
2942 05:45:57.583888 # [ 48.33648[ 49.257120] BUG: kernel NULL pointer dereference, address: 0000000000000000
2943 05:45:57.586376 [ 49.271082] #PF: supervisor write access in kernel mode
2944 05:45:57.593168 [ 49.276904] #PF: error_code(0x0002) - not-present page
2945 05:45:57.596671 [ 49.282638] PGD 0 P4D 0
2946 05:45:57.600268 [ 49.285461] Oops: 0002 [#2] SMP PTI
2947 05:45:57.610200 [ 49.289351] CPU: 0 PID: 824 Comm: cat Tainted: G D W 5.10.128-cip11 #1
2948 05:45:57.616823 [ 49.297901] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2949 05:45:57.619837 [ 49.304707] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2950 05:45:57.643421 [ 49.309671] Code: 48 c7 c7 b8 01 cc af 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2951 05:45:57.646346 [ 49.330649] RSP: 0018:ffff9fa841537e60 EFLAGS: 00010282
2952 05:45:57.657049 [ 49.336480] RAX: ffffffffaecb1b40 RBX: 0000000000000004 RCX: 0000000000000000
2953 05:45:57.663534 [ 49.344447] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffaf8d9aa0
2954 05:45:57.672963 [ 49.352415] RBP: ffffffffafbf586f R08: 0000000000000000 R09: 0000000000000000
2955 05:45:57.679663 [ 49.360382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2956 05:45:57.686023 [ 49.368349] R13: ffff9fa841537f10 R14: ffff9fa841537f10 R15: ffff962bc3570000
2957 05:45:57.696251 [ 49.376315] FS: 00007f5a0dcab580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
2958 05:45:57.702510 [ 49.385350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2959 05:45:57.712744 [ 49.391764] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
2960 05:45:57.713373 [ 49.399730] Call Trace:
2961 05:45:57.718835 [ 49.402456] direct_entry.cold+0x2c/0x38
2962 05:45:57.722841 [ 49.406841] full_proxy_write+0x56/0x80
2963 05:45:57.725765 [ 49.411127] vfs_write+0xea/0x390
2964 05:45:57.729035 [ 49.414825] ksys_write+0x68/0xe0
2965 05:45:57.732020 [ 49.418520] do_syscall_64+0x33/0x40
2966 05:45:57.739004 [ 49.422499] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2967 05:45:57.741977 [ 49.428130] RIP: 0033:0x7f5a0dbd3f33
2968 05:45:57.765278 [ 49.432118] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2969 05:45:57.772425 [ 49.453093] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2970 05:45:57.781850 [ 49.461545] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a0dbd3f33
2971 05:45:57.788502 [ 49.469513] RDX: 000000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
2972 05:45:57.798488 [ 49.477479] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 0000000000000000
2973 05:45:57.805084 [ 49.485445] R10: 00007f5a0dcce1c0 R11: 0000000000000246 R12: 0000000000000001
2974 05:45:57.811664 [ 49.493411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2975 05:45:57.838384 [ 49.501379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2976 05:45:57.841646 [ 49.527810] CR2: 0000000000000000
2977 05:45:57.847847 [ 49.531505] ---[ end trace 7d1a79d3f1134218 ]---
2978 05:45:57.850820 [ 49.536656] RIP: 0010:lkdtm_BUG+0x5/0x10
2979 05:45:57.874273 [ 49.541030] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
2980 05:45:57.877723 [ 49.562008] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
2981 05:45:57.887254 [ 49.567839] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
2982 05:45:57.894175 [ 49.575806] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
2983 05:45:57.903594 [ 49.583772] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
2984 05:45:57.910705 [ 49.591737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2985 05:45:57.920363 [ 49.599704] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
2986 05:45:57.927302 [ 49.607669] FS: 00007f5a0dcab580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
2987 05:45:57.933916 [ 49.616705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2988 05:45:57.943467 [ 49.623119] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
2989 05:45:57.953212 [ 49.631089] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
2990 05:45:57.960517 [ 49.641000] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
2991 05:45:57.963502 [ 49.649357] INFO: lockdep is turned off.
2992 05:45:57.970072 [ 49.653733] irq event stamp: 0
2993 05:45:57.976571 [ 49.657137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2994 05:45:57.983276 [ 49.664135] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
2995 05:45:57.993674 [ 49.673268] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
2996 05:45:57.999887 [ 49.682393] softirqs last disabled at (0): [<0000000000000000>] 0x0
2997 05:45:58.009862 [ 49.689390] CPU: 0 PID: 824 Comm: cat Tainted: G D W 5.10.128-cip11 #1
2998 05:45:58.016621 [ 49.697940] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2999 05:45:58.019788 [ 49.704740] Call Trace:
3000 05:45:58.022944 [ 49.707467] dump_stack+0x77/0x97
3001 05:45:58.026379 [ 49.711165] ___might_sleep.cold+0xa6/0xb6
3002 05:45:58.029193 [ 49.715735] exit_signals+0x1c/0x2d0
3003 05:45:58.036140 [ 49.719714] do_exit+0xd5/0xb00
3004 05:45:58.039363 [ 49.723215] ? ksys_write+0x68/0xe0
3005 05:45:58.042339 [ 49.727106] rewind_stack_do_exit+0x17/0x20
3006 05:45:58.045626 [ 49.731771] RIP: 0033:0x7f5a0dbd3f33
3007 05:45:58.069224 [ 49.735757] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3008 05:45:58.075561 [ 49.756736] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3009 05:45:58.085913 [ 49.765188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a0dbd3f33
3010 05:45:58.091926 [ 49.773154] RDX: 000000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
3011 05:45:58.101952 [ 49.781120] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 0000000000000000
3012 05:45:58.108396 [ 49.789086] R10: 00007f5a0dcce1c0 R11: 0000000000000246 R12: 0000000000000001
3013 05:45:58.115330 [ 49.797054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3014 05:45:58.121775 4] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffffffffaf8d9a80
3015 05:45:58.131513 # [ 48.350672] RBP: ffffffffafcbfc57 R08: 0000000000000000 R09: 0000000000000000
3016 05:45:58.137693 # [ 48.364867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3017 05:45:58.147849 # [ 48.372870] R13: ffff9fa841427f10 R14: ffff9fa841427f10 R15: ffff962bc59cc000
3018 05:45:58.157476 # [ 48.380847] FS: 00007fbe3960e580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3019 05:45:58.164377 # [ 48.389886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3020 05:45:58.171111 # [ 48.396307] CR2: 00007fbe39427000 CR3: 0000000103304005 CR4: 00000000003706e0
3021 05:45:58.174197 # [ 48.404285] Call Trace:
3022 05:45:58.177290 # [ 48.407067] direct_entry.cold+0x2c/0x38
3023 05:45:58.183829 # [ 48.411458] full_proxy_write+0x56/0x80
3024 05:45:58.186814 # [ 48.421950] vfs_write+0xea/0x390
3025 05:45:58.190571 # [ 48.425654] ksys_write+0x68/0xe0
3026 05:45:58.193668 # [ 48.429356] do_syscall_64+0x33/0x40
3027 05:45:58.200385 # [ 48.433380] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3028 05:45:58.203302 # [ 48.439024] RIP: 0033:0x7fbe39536f33
3029 05:45:58.226765 # [ 48.443015] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3030 05:45:58.235964 # [ 48.464002] RSP: 002b:00007fff25e49d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3031 05:45:58.242940 # [ 48.472461] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbe39536f33
3032 05:45:58.252314 # [ 48.480435] RDX: 0000000000000008 RSI: 00007fbe39427000 RDI: 0000000000000001
3033 05:45:58.259746 # [ 48.488406] RBP: 00007fbe39427000 R08: 00007fbe39426010 R09: 0000000000000000
3034 05:45:58.266203 # [ 48.496379] R10: 00007fbe396311c0 R11: 0000000000000246 R12: 0000000000000001
3035 05:45:58.275948 # [ 48.504351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3036 05:45:58.279139 # [ 48.512326] irq event stamp: 0
3037 05:45:58.285429 # [ 48.515763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3038 05:45:58.295621 # [ 48.522768] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3039 05:45:58.305486 # [ 48.531945] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3040 05:45:58.312728 # [ 48.547291] softirqs last disabled at (0): [<0000000000000000>] 0x0
3041 05:45:58.318757 # [ 48.554292] ---[ end trace 7d1a79d3f1134216 ]---
3042 05:45:58.321947 # WARNING: saw 'WARNING:': ok
3043 05:45:58.325423 ok 3 selftests: lkdtm: WARNING.sh
3044 05:45:58.328963 # selftests: lkdtm: WARNING_MESSAGE.sh
3045 05:45:58.335218 # [ 48.630557] lkdtm: Performing direct entry WARNING_MESSAGE
3046 05:45:58.338516 # [ 48.640334] ------------[ cut here ]------------
3047 05:45:58.345503 # [ 48.651709] Warning message trigger count: 2
3048 05:45:58.359061 # [ 48.662719] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdt[ 50.037583] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3049 05:45:58.362042 m_WARNING_MESSAGE+0x20/0x30
3050 05:45:58.368608 # [ 48.679170] Modules linked in:[ 50.047443] lkdtm: attempting good list addition
3051 05:45:58.382337 fuse ip_tables cros_ec_sensors cros_ec_sensors_core industriali[ 50.058829] lkdtm: attempting corrupted list addition
3052 05:45:58.394969 o_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros[ 50.070705] lkdtm: list_add() corruption not detected!
3053 05:45:58.404668 _ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3054 05:45:58.414639 # [ 48.711799] CPU: 0 PID: 792 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3055 05:45:58.421413 # [ 48.726610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3056 05:45:58.424639 # [ 48.739631] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3057 05:45:58.447419 # [ 48.751516] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 b8 01 cc af 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
3058 05:45:58.453815 # [ 48.778697] RSP: 0018:ffff9fa8414b7e60 EFLAGS: 00010286
3059 05:45:58.460959 # [ 48.790767] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3060 05:45:58.470839 # [ 48.804931] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
3061 05:45:58.477234 # [ 48.819096] RBP: ffffffffafcbfc5f R08: 0000000000000000 R09: 0000000000000000
3062 05:45:58.487443 # [ 48.833305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3063 05:45:58.493732 # [ 48.847469] R13: ffff9fa8414b7f10 R14: ffff9fa8414b7f10 R15: ffff962bc37a7000
3064 05:45:58.503884 # [ 48.861661] FS: 00007f7d03c00580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3065 05:45:58.510528 # [ 48.876923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3066 05:45:58.517035 # [ 48.889563] CR2[ 50.195687] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3067 05:45:58.523991 : 00007f7d03a19000 CR3: 0000000104224005 CR4: 00000000003706f0
3068 05:45:58.530426 [ 50.206958] lkdtm: attempting good list removal
3069 05:45:58.533760 # [ 48.903753] Call Trace:
3070 05:45:58.540393 # [ 48.912715] direct_entry.col[ 50.218228] lkdtm: attempting corrupted list removal
3071 05:45:58.543702 d+0x2c/0x38
3072 05:45:58.546884 # [ 48.923307] full_proxy_write+0x56/0x80
3073 05:45:58.553824 # [ [ 50.230027] lkdtm: list_del() corruption not detected!
3074 05:45:58.556845 48.933827] vfs_write+0xea/0x390
3075 05:45:58.560086 # [ 48.943727] ksys_write+0x68/0xe0
3076 05:45:58.563498 # [ 48.953653] do_syscall_64+0x33/0x40
3077 05:45:58.570109 # [ 48.963846] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3078 05:45:58.573389 # [ 48.975720] RIP: 0033:0x7f7d03b28f33
3079 05:45:58.595836 # [ 48.985917] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3080 05:45:58.602748 # [ 49.013128] RSP: 002b:00007ffc7cbaebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3081 05:45:58.613385 # [ 49.027793] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7d03b28f33
3082 05:45:58.619612 # [ 49.041977] RDX: 0000000000000010 RSI: 00007f7d03a19000 RDI: 0000000000000001
3083 05:45:58.636187 # [ 49.056148] RBP: 00007f7d03a19000 R08: 00007f7d03a18010 R09: 000000[ 50.313757] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3084 05:45:58.636785 0000000000
3085 05:45:58.649471 # [ 49.064138] R10: 00007f7d03c231c0 R11: 00000000[ 50.323576] lkdtm: attempting bad read from page below current stack
3086 05:45:58.652731 00000246 R12: 0000000000000001
3087 05:45:58.665845 # [ 49.078305] R13: 0000000000[ 50.336894] BUG: stack guard page was hit at 00000000dcd3ada9 (stack is 00000000a7750ff1..0000000098d1efc8)
3088 05:45:58.673116 [ 50.353994] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3089 05:45:58.679691 [ 50.360797] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3090 05:45:58.686232 [ 50.369445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3091 05:45:58.692850 [ 50.376250] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3092 05:45:58.699344 000001 R14: 0000000000020000 R15: 0000000000020000
3093 05:45:58.722224 # [ 49.092[ 50.382762] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 58 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 98 05 cc af <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3094 05:45:58.725982 [ 50.409951] RSP: 0018:ffff9fa84189fe50 EFLAGS: 00010246
3095 05:45:58.735717 [ 50.415783] RAX: 0000000000000038 RBX: ffff9fa84189c000 RCX: 0000000000000000
3096 05:45:58.741908 [ 50.423750] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0598
3097 05:45:58.752393 [ 50.431718] RBP: ffffffffafcbfcc2 R08: 0000000000000000 R09: 0000000000000000
3098 05:45:58.758918 [ 50.439685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3099 05:45:58.768385 [ 50.447650] R13: ffff9fa84189ff10 R14: ffff9fa84189ff10 R15: ffff962bc59e3000
3100 05:45:58.774897 [ 50.455618] FS: 00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3101 05:45:58.781466 [ 50.464653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3102 05:45:58.791420 [ 50.471067] CR2: ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
3103 05:45:58.794542 [ 50.479033] Call Trace:
3104 05:45:58.797952 [ 50.481758] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3105 05:45:58.801304 [ 50.486805] direct_entry.cold+0x2c/0x38
3106 05:45:58.807384 [ 50.491181] full_proxy_write+0x56/0x80
3107 05:45:58.811202 [ 50.495463] vfs_write+0xea/0x390
3108 05:45:58.814617 [ 50.499158] ksys_write+0x68/0xe0
3109 05:45:58.817472 [ 50.502855] do_syscall_64+0x33/0x40
3110 05:45:58.824249 [ 50.506833] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3111 05:45:58.827641 [ 50.512471] RIP: 0033:0x7f6bddcccf33
3112 05:45:58.847232 [ 50.516455] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3113 05:45:58.857200 [ 50.537430] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3114 05:45:58.864372 [ 50.545882] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6bddcccf33
3115 05:45:58.873758 [ 50.553848] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
3116 05:45:58.880600 [ 50.561815] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
3117 05:45:58.890597 [ 50.569781] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
3118 05:45:58.896629 [ 50.577748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3119 05:45:58.900401 530] irq event stamp: 0
3120 05:45:58.930304 # [ 49.102122] hardirqs last enabled[ 50.585716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3121 05:45:58.933406 [ 50.618349] ---[ end trace 7d1a79d3f1134219 ]---
3122 05:45:58.940163 [ 50.623505] RIP: 0010:lkdtm_BUG+0x5/0x10
3123 05:45:58.959658 [ 50.627881] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3124 05:45:58.966062 [ 50.648850] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3125 05:45:58.973127 [ 50.654674] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3126 05:45:58.982963 [ 50.662639] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3127 05:45:58.988785 [ 50.670605] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3128 05:45:58.999136 [ 50.678571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3129 05:45:59.006183 [ 50.686536] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3130 05:45:59.015836 [ 50.694502] FS: 00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3131 05:45:59.022302 [ 50.703538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3132 05:45:59.029108 [ 50.709951] CR2: ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
3133 05:45:59.038590 [ 50.717942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3134 05:45:59.048349 [ 50.727851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
3135 05:45:59.052262 [ 50.736302] INFO: lockdep is turned off.
3136 05:45:59.055301 [ 50.740675] irq event stamp: 0
3137 05:45:59.061957 [ 50.744079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3138 05:45:59.071771 [ 50.751079] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3139 05:45:59.081924 [ 50.760213] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3140 05:45:59.088049 [ 50.769345] softirqs last disabled at (0): [<0000000000000000>] 0x0
3141 05:45:59.094708 [ 50.776339] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3142 05:45:59.105124 [ 50.784991] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3143 05:45:59.105731 [ 50.791794] Call Trace:
3144 05:45:59.107613 [ 50.794521] dump_stack+0x77/0x97
3145 05:45:59.114684 at (0): [<0000000000000000>] 0x0
3146 05:45:59.120833 # [ 49.115340] hardirqs las[ 50.798217] ___might_sleep.cold+0xa6/0xb6
3147 05:45:59.124896 [ 50.809002] exit_signals+0x1c/0x2d0
3148 05:45:59.127990 [ 50.812995] do_exit+0xd5/0xb00
3149 05:45:59.131315 [ 50.816497] ? ksys_write+0x68/0xe0
3150 05:45:59.137327 [ 50.820387] rewind_stack_do_exit+0x17/0x20
3151 05:45:59.141010 [ 50.825053] RIP: 0033:0x7f6bddcccf33
3152 05:45:59.160936 [ 50.829038] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3153 05:45:59.170334 [ 50.850015] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3154 05:45:59.177211 [ 50.858467] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6bddcccf33
3155 05:45:59.187081 [ 50.866432] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
3156 05:45:59.194327 [ 50.874398] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
3157 05:45:59.200726 [ 50.882364] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
3158 05:45:59.209777 [ 50.890330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3159 05:45:59.216751 t disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3160 05:45:59.226854 # [ 49.130762] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3161 05:45:59.233055 # [ 49.146129] softirqs last disabled at (0): [<0000000000000000>] 0x0
3162 05:45:59.236352 # [ 49.159357] ---[ end trace 7d1a79d3f1134217 ]---
3163 05:45:59.242609 # WARNING_MESSAGE: saw 'message trigger': ok
3164 05:45:59.246299 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3165 05:45:59.249431 # selftests: lkdtm: EXCEPTION.sh
3166 05:45:59.249923 # Killed
3167 05:45:59.256105 # [ 49.245591] lkdtm: Performing direct entry EXCEPTION
3168 05:45:59.265734 # [ 49.257120] BUG: kernel NULL pointer dereference, address: 0000000000000000
3169 05:45:59.269485 # [ 49.271082] #PF: supervisor write access in kernel mode
3170 05:45:59.275860 # [ 49.276904] #PF: error_code(0x0002) - not-present page
3171 05:45:59.279150 # [ 49.282638] PGD 0 P4D 0
3172 05:45:59.282264 # [ 49.285461] Oops: 0002 [#2] SMP PTI
3173 05:45:59.292300 # [ 49.289351] CPU: 0 PID: 824 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3174 05:45:59.302105 # [ 49.297901] Hardware name: Google Rammu[ 50.982036] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3175 05:45:59.306073 s/Rammus, BIOS 09/04/2020
3176 05:45:59.315687 # [ 49.304707] RIP: 0010:lkdtm_EXC[ 50.992449] lkdtm: attempting bad read from page above current stack
3177 05:45:59.319324 EPTION+0x5/0x20
3178 05:45:59.335427 # [ 49.309671] Code: 48 c7 c7 b8 01 cc af 8d [ 51.005785] BUG: stack guard page was hit at 0000000095a7b647 (stack is 0000000011735ae0..000000005b9b030b)
3179 05:45:59.341603 [ 51.022855] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3180 05:45:59.354641 70 01 89 35 01 1a 70 02 e8 26 99 61 00 0f 0b c3 66 66 2e 0f 1f 8[ 51.029659] CPU: 1 PID: 1082 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3181 05:45:59.361001 [ 51.044518] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3182 05:45:59.374374 4 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 [ 51.051324] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3183 05:45:59.397101 [ 51.064147] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 10 06 cc af <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3184 05:45:59.400433 [ 51.085124] RSP: 0018:ffff9fa841927e50 EFLAGS: 00010246
3185 05:45:59.410464 [ 51.090957] RAX: 0000000000000038 RBX: ffff9fa841924000 RCX: 0000000000000000
3186 05:45:59.417405 [ 51.098939] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0610
3187 05:45:59.426724 [ 51.106907] RBP: ffffffffafcbfcdb R08: 0000000000000000 R09: 0000000000000000
3188 05:45:59.433599 [ 51.114865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3189 05:45:59.440209 [ 51.122831] R13: ffff9fa841927f10 R14: ffff9fa841927f10 R15: ffff962bc33d2000
3190 05:45:59.450208 [ 51.130798] FS: 00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3191 05:45:59.457010 [ 51.139831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3192 05:45:59.463307 [ 51.146244] CR2: ffff9fa841928000 CR3: 0000000104cd6002 CR4: 00000000003706e0
3193 05:45:59.466334 [ 51.154210] Call Trace:
3194 05:45:59.473171 [ 51.156942] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3195 05:45:59.476726 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
3196 05:45:59.482885 # [ 49.330649] RSP:[ 51.162774] direct_entry.cold+0x2c/0x38
3197 05:45:59.489871 [ 51.173363] full_proxy_write+0x56/0x80
3198 05:45:59.493112 0018:ffff9fa841537e60 EFLAGS: 00010282
3199 05:45:59.499427 # [ 49.336480] RAX: f[ 51.177643] vfs_write+0xea/0x390
3200 05:45:59.502667 [ 51.187548] ksys_write+0x68/0xe0
3201 05:45:59.505849 [ 51.191246] do_syscall_64+0x33/0x40
3202 05:45:59.512981 [ 51.195232] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3203 05:45:59.515958 [ 51.200870] RIP: 0033:0x7f1c9b37cf33
3204 05:45:59.535546 [ 51.204856] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3205 05:45:59.545760 [ 51.225833] RSP: 002b:00007fffabd82088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3206 05:45:59.552078 [ 51.234276] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1c9b37cf33
3207 05:45:59.562051 [ 51.242242] RDX: 000000000000001a RSI: 00007f1c9b26d000 RDI: 0000000000000001
3208 05:45:59.568930 [ 51.250209] RBP: 00007f1c9b26d000 R08: 00007f1c9b26c010 R09: 0000000000000000
3209 05:45:59.575417 [ 51.258175] R10: 00007f1c9b4771c0 R11: 0000000000000246 R12: 0000000000000001
3210 05:45:59.585292 [ 51.266143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3211 05:45:59.591624 fffffffaecb1b40 RBX: 0000000000000004 RCX: 0000000000000000
3212 05:45:59.618382 # [[ 51.274112] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3213 05:45:59.621579 [ 51.306745] ---[ end trace 7d1a79d3f113421a ]---
3214 05:45:59.628457 [ 51.311898] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 05:45:59.648356 [ 51.316265] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3216 05:45:59.654982 [ 51.337241] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3217 05:45:59.661400 [ 51.343072] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3218 05:45:59.671174 [ 51.351039] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3219 05:45:59.677704 [ 51.359003] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3220 05:45:59.684134 [ 51.366990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 05:45:59.693776 [ 51.374956] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3222 05:45:59.704087 [ 51.382941] FS: 00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3223 05:45:59.710543 [ 51.391993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 05:45:59.717470 [ 51.398406] CR2: ffff9fa841928000 CR3: 0000000104cd6002 CR4: 00000000003706e0
3225 05:45:59.724099 49.344447] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffaf8d9aa0
3226 05:45:59.733773 # [ 49.352415] RBP: ffffffffafbf586f R08: 0000000000000000 R09: 0000000000000000
3227 05:45:59.740332 # [ 49.360382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3228 05:45:59.750266 # [ 49.368349] R13: ffff9fa841537f10 R14: ffff9fa841537f10 R15: ffff962bc3570000
3229 05:45:59.760058 # [ 49.376315] FS: 00007f5a0dcab580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3230 05:45:59.766686 # [ 49.385350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3231 05:45:59.772880 # [ 49.391764] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
3232 05:45:59.776047 # [ 49.399730] Call Trace:
3233 05:45:59.786298 # [ 49.402456] direct_entry[ 51.465650] lkdtm: Performing direct entry UNSET_SMEP
3234 05:45:59.786383 .cold+0x2c/0x38
3235 05:45:59.792651 # [ 49.406841] full_proxy_write+0x56/0x80
3236 05:45:59.795848 #[ 51.474173] lkdtm: trying to clear SMEP normally
3237 05:45:59.798996 [ 49.411127] vfs_write+0xea/0x390
3238 05:45:59.809381 # [ 49.414825] ksys_wr[ 51.485546] ------------[ cut here ]------------
3239 05:45:59.812613 [ 51.496911] pinned CR4 bits changed: 0x100000!?
3240 05:45:59.815874 ite+0x68/0xe0
3241 05:45:59.819131 # [ 49.418520] do_syscall_64+0x33/0x40
3242 05:45:59.829033 # [ [ 51.502001] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3243 05:45:59.835638 49.422499] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3244 05:45:59.861558 # [ 49.4[ 51.518407] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3245 05:45:59.865195 28130] RIP: 0033:0x7f5a0dbd3f33
3246 05:45:59.874845 # [ 49.432118] Code: 8b 15 61[ 51.551041] CPU: 1 PID: 1118 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3247 05:45:59.885317 [ 51.565904] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3248 05:45:59.895240 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 51.572713] RIP: 0010:native_write_cr4+0x41/0x60
3249 05:45:59.915017 [ 51.584076] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f7 bf af c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3250 05:45:59.927899 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 51.605060] RSP: 0018:ffff9fa84197fe48 EFLAGS: 00010286
3251 05:45:59.934889 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3252 05:45:59.941302 # [ [ 51.617105] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3253 05:45:59.951011 [ 51.631286] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
3254 05:45:59.957377 [ 51.639255] RBP: ffffffffafcbfcf5 R08: 0000000000000000 R09: 0000000000000000
3255 05:45:59.967426 [ 51.647226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3256 05:45:59.974150 [ 51.655195] R13: ffff9fa84197ff10 R14: ffff9fa84197ff10 R15: ffff962bc2bd1000
3257 05:45:59.984150 [ 51.663157] FS: 00007f7eaa945580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3258 05:45:59.996995 49.453093] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX[ 51.672196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3259 05:45:59.997080 : 0000000000000001
3260 05:46:00.010083 # [ 49.461545] RAX: ffffffffffffffda RBX: [ 51.684827] CR2: 00007f7eaa75e000 CR3: 0000000104a82004 CR4: 00000000003706e0
3261 05:46:00.013743 000000000000000a RCX: 00007f5a0dbd3f33
3262 05:46:00.020241 # [ 49.469513] RDX: 00[ 51.699012] Call Trace:
3263 05:46:00.023420 0000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
3264 05:46:00.030530 # [ [ 51.707963] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3265 05:46:00.040298 49.477479] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 00[ 51.719044] direct_entry.cold+0x2c/0x38
3266 05:46:00.043502 00000000000000
3267 05:46:00.049900 # [ 49.485445] R10: 00007f5a0dcce1c0 R11: 0000[ 51.729637] full_proxy_write+0x56/0x80
3268 05:46:00.053172 000000000246 R12: 0000000000000001
3269 05:46:00.060306 # [ 49.493411] R13: 000000[ 51.740132] vfs_write+0xea/0x390
3270 05:46:00.066363 0000000001 R14: 0000000000020000 R15: 0000000000020000
3271 05:46:00.070118 # [ 49[ 51.750046] ksys_write+0x68/0xe0
3272 05:46:00.079549 .501379] Modules linked in: fuse ip_tables cros_ec_sensors cros_[ 51.759967] do_syscall_64+0x33/0x40
3273 05:46:00.092615 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 51.770169] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3274 05:46:00.102906 alio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_[ 51.782021] RIP: 0033:0x7f7eaa86df33
3275 05:46:00.129017 sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbp[ 51.792226] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3276 05:46:00.132706 d_notify
3277 05:46:00.136105 # [ 49.527810] CR2: 0000000000000000
3278 05:46:00.145447 # [ 49.53150[ 51.819421] RSP: 002b:00007fffb91561f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3279 05:46:00.149159 5] ---[ end trace 7d1a79d3f1134218 ]---
3280 05:46:00.158648 # [ 49.536656] RIP: 0[ 51.834094] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7eaa86df33
3281 05:46:00.161889 010:lkdtm_BUG+0x5/0x10
3282 05:46:00.171871 # [ 49.541030] Code: 5b a5 ff 48 c7 c0[ 51.848281] RDX: 000000000000000b RSI: 00007f7eaa75e000 RDI: 0000000000000001
3283 05:46:00.188570 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [ 51.862467] RBP: 00007f7eaa75e000 R08: 00007f7eaa75d010 R09: 0000000000000000
3284 05:46:00.195085 [ 51.876652] R10: 00007f7eaa9681c0 R11: 0000000000000246 R12: 0000000000000001
3285 05:46:00.208877 eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 51.884623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3286 05:46:00.214923 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3287 05:46:00.218223 # [ 49.56200[ 51.898808] irq event stamp: 0
3288 05:46:00.224646 8] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3289 05:46:00.231567 # [ 49.567839][ 51.908429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3290 05:46:00.248316 RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 00000000000000[ 51.921645] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3291 05:46:00.248403 00
3292 05:46:00.264540 # [ 49.575806] RDX: 0000000000000000 RSI: ffff962c3ad1bf70[ 51.936996] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3293 05:46:00.264626 RDI: ffffffffaf8d9a70
3294 05:46:00.277733 # [ 49.583772] RBP: ffffffffafd1b048 R[ 51.952345] softirqs last disabled at (0): [<0000000000000000>] 0x0
3295 05:46:00.280887 08: 0000000000000001 R09: 0000000000000001
3296 05:46:00.287961 # [ 49.591737] R10[ 51.965561] ---[ end trace 7d1a79d3f113421b ]---
3297 05:46:00.294283 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3298 05:46:00.300594 [ 51.976943] lkdtm: ok: SMEP did not get cleared
3299 05:46:00.310974 # [ 49.599704] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15[ 51.988215] lkdtm: trying to clear SMEP with call gadget
3300 05:46:00.314245 : ffff962bc41d9000
3301 05:46:00.323658 # [ 49.607669] FS: 00007f5a0dcab580(0000)[ 52.000362] lkdtm: ok: SMEP removal was reverted
3302 05:46:00.326795 GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3303 05:46:00.333879 # [ 49.616705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3304 05:46:00.343565 # [ 49.623119] CR2: 0000000000000000 CR3: 0000000102baa002 CR4: 00000000003706f0
3305 05:46:00.353680 # [ 49.631089] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3306 05:46:00.360029 # [ 49.641000] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
3307 05:46:00.366509 # [ 49.649357] INFO: lockdep is turned off.
3308 05:46:00.370175 # [ 49.653733] irq event stamp: 0
3309 05:46:00.376423 # [ 49.657137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3310 05:46:00.389738 # [ 49.664135] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c[ 52.071665] lkdtm: Performing direct entry DOUBLE_FAULT
3311 05:46:00.393184 /0x1c80
3312 05:46:00.402781 # [ 49.673268] softirqs last enabled at (0): [<fffff[ 52.079771] lkdtm: XFAIL: this test is ia32-only
3313 05:46:00.406637 fffae4f9f9c>] copy_process+0x63c/0x1c80
3314 05:46:00.413154 # [ 49.682393] softirqs last disabled at (0): [<0000000000000000>] 0x0
3315 05:46:00.422616 # [ 49.689390] CPU: 0 PID: 824 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3316 05:46:00.429865 # [ 49.697940] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3317 05:46:00.432789 # [ 49.704740] Call Trace:
3318 05:46:00.435876 # [ 49.707467] dump_stack+0x77/0x97
3319 05:46:00.439017 # [ 49.711165] ___might_sleep.cold+0xa6/0xb6
3320 05:46:00.446072 # [ 49.715735] exit_signals+0x1c/0x2d0
3321 05:46:00.449197 # [ 49.719714] do_exit+0xd5/0xb00
3322 05:46:00.452296 # [ 49.723215] ? ksys_write+0x68/0xe0
3323 05:46:00.455475 # [ 49.727106] rewind_stack_do_exit+0x17/0x20
3324 05:46:00.462460 # [ 49.731771] RIP: 0033:0x7f5a0dbd3f33
3325 05:46:00.469259 # [ 49.735757] Code: 8b 15[ 52.151091] lkdtm: Performing direct entry CORRUPT_PAC
3326 05:46:00.475654 [ 52.159021] lkdtm: XFAIL: this test is arm64-only
3327 05:46:00.492364 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3328 05:46:00.502558 # [ 49.756736] RSP: 002b:00007ffdeecd8a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3329 05:46:00.511736 # [ 49.765188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a0dbd3f33
3330 05:46:00.519037 # [ 49.773154] RDX: 000000000000000a RSI: 00007f5a0dac4000 RDI: 0000000000000001
3331 05:46:00.525687 # [ 49.781120] RBP: 00007f5a0dac4000 R08: 00007f5a0dac3010 R09: 0000000000000000
3332 05:46:00.534950 # [ 49.789086] R10: 00007f5a0dcce1c0 R11: 0000000000000246 R12: 0000000000000001
3333 05:46:00.544978 # [ 49.797054] R13: 000[ 52.220222] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3334 05:46:00.551437 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3335 05:46:00.558216 # EXC[ 52.233689] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3336 05:46:00.561308 EPTION: saw 'call trace:': ok
3337 05:46:00.564505 ok 5 selftests: lkdtm: EXCEPTION.sh
3338 05:46:00.568387 # selftests: lkdtm: LOOP.sh
3339 05:46:00.571733 # Skipping LOOP: Hangs the system
3340 05:46:00.574781 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3341 05:46:00.578014 # selftests: lkdtm: EXHAUST_STACK.sh
3342 05:46:00.584706 # Skipping EXHAUST_STACK: Corrupts memory on failure
3343 05:46:00.587746 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3344 05:46:00.590990 # selftests: lkdtm: CORRUPT_STACK.sh
3345 05:46:00.597862 # Skipping CORRUPT_STACK: Crashes entire system on success
3346 05:46:00.604249 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3347 05:46:00.607423 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3348 05:46:00.614116 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3349 05:46:00.617232 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3350 05:46:00.624093 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3351 05:46:00.630520 # [ 50.037583] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3352 05:46:00.633673 # [ 50.047443] lkdtm: attempting good list addition
3353 05:46:00.640530 # [ 50.058829] lkdtm: attempting corrupted list addition
3354 05:46:00.646801 # [ 50.070705] lkdtm: list_add() corruption not detected!
3355 05:46:00.654124 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3356 05:46:00.657155 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3357 05:46:00.660285 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3358 05:46:00.670601 # [ 50.195687] lkdtm:[ 52.353046] lkdtm: Performing direct entry READ_AFTER_FREE
3359 05:46:00.673540 Performing direct entry CORRUPT_LIST_DEL
3360 05:46:00.683744 # [ 50.206958] lkdt[ 52.359275] lkdtm: Value in memory before free: 12345678
3361 05:46:00.686818 m: attempting good list removal
3362 05:46:00.692995 # [ 50.218228] lkdtm: attempt[ 52.371453] lkdtm: Attempting bad read from freed memory
3363 05:46:00.696526 ing corrupted list removal
3364 05:46:00.706529 # [ 50.230027] lkdtm: list_del() c[ 52.383576] lkdtm: Memory was not poisoned
3365 05:46:00.706609 orruption not detected!
3366 05:46:00.713238 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3367 05:46:00.720121 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3368 05:46:00.723081 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3369 05:46:00.726324 # Segmentation fault
3370 05:46:00.732833 # [ 50.313757] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3371 05:46:00.739656 # [ 50.323576] lkdtm: attempting bad read from page below current stack
3372 05:46:00.752911 # [ 50.336894] BUG: stack guard page was hit at 00000000dcd3ada9 (stack is 00000000a7750ff1..0000000098d1efc8)
3373 05:46:00.759266 # [ 50.353994] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3374 05:46:00.766004 # [ 50.360797] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3375 05:46:00.775677 # [ 50.369445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3376 05:46:00.782461 # [ 50.376250] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3377 05:46:00.801795 # [ 50.382762] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 58 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 98 05 cc af <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
3378 05:46:00.812224 # [ 50.409951] RSP: 0018[ 52.488370] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3379 05:46:00.818403 [ 52.500508] lkdtm: Value in memory before free: 12345678
3380 05:46:00.822306 [ 52.506449] lkdtm: Attempting to read from freed memory
3381 05:46:00.828729 [ 52.512285] lkdtm: Buddy page was not poisoned
3382 05:46:00.831956 :ffff9fa84189fe50 EFLAGS: 00010246
3383 05:46:00.838549 # [ 50.415783] RAX: 0000000000000038 RBX: ffff9fa84189c000 RCX: 0000000000000000
3384 05:46:00.848444 # [ 50.423750] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0598
3385 05:46:00.854653 # [ 50.431718] RBP: ffffffffafcbfcc2 R08: 0000000000000000 R09: 0000000000000000
3386 05:46:00.864610 # [ 50.439685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3387 05:46:00.871043 # [ 50.447650] R13: ffff9fa84189ff10 R14: ffff9fa84189ff10 R15: ffff962bc59e3000
3388 05:46:00.881402 # [ 50.455618] FS: 00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3389 05:46:00.887865 # [ 50.464653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3390 05:46:00.897669 # [ 50.471067] CR2:[ 52.576170] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3391 05:46:00.903819 ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
3392 05:46:00.907725 #[ 52.585675] lkdtm: Attempting double slab free ...
3393 05:46:00.911171 [ 50.479033] Call Trace:
3394 05:46:00.917320 # [ 50.481758] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3395 05:46:00.920539 # [ 50.486805] direct_entry.cold+0x2c/0x38
3396 05:46:00.924045 # [ 50.491181] full_proxy_write+0x56/0x80
3397 05:46:00.930768 # [ 50.495463] vfs_write+0xea/0x390
3398 05:46:00.934170 # [ 50.499158] ksys_write+0x68/0xe0
3399 05:46:00.937405 # [ 50.502855] do_syscall_64+0x33/0x40
3400 05:46:00.943659 # [ 50.506833] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3401 05:46:00.947467 # [ 50.512471] RIP: 0033:0x7f6bddcccf33
3402 05:46:00.966955 # [ 50.516455] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3403 05:46:00.983921 # [ 50.537430] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000[ 52.665483] lkdtm: Performing direct entry SLAB_FREE_CROSS
3404 05:46:00.984010 001
3405 05:46:00.993164 # [ 50.545882] RAX: ffffffffffffffda RBX: 000000000000001[ 52.671753] lkdtm: Attempting cross-cache slab free ...
3406 05:46:00.996330 9 RCX: 00007f6bddcccf33
3407 05:46:01.006583 # [ 50.553848] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
3408 05:46:01.013022 # [ 50.561815] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
3409 05:46:01.023074 # [ 50.569781] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
3410 05:46:01.029031 # [ 50.577748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3411 05:46:01.055831 # [ 50.585716] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3412 05:46:01.062077 # [ 50.618349] ---[ end trace 7d1a79d3f1134219 ]---
3413 05:46:01.065227 # [ 50.623505] RIP: 0010:lkdtm_BUG+0x5/0x10
3414 05:46:01.075474 # [ 50.627881] Code: 5b a5 ff[ 52.754682] lkdtm: Performing direct entry SLAB_FREE_PAGE
3415 05:46:01.081803 [ 52.764405] lkdtm: Attempting non-Slab slab free ...
3416 05:46:01.098400 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3417 05:46:01.105013 # [ 50.648850] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3418 05:46:01.111665 # [ 50.654674] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3419 05:46:01.121420 # [ 50.662639] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3420 05:46:01.127977 # [ 50.670605] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3421 05:46:01.138009 # [ 50.678571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3422 05:46:01.144412 # [ 50.686536] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3423 05:46:01.154356 # [ 50.694502] FS: 00007f6bddda4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3424 05:46:01.160789 # [ 50.703538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3425 05:46:01.170948 # [ 50.709951] CR2: ffff9fa84189bfff CR3: 0000000104ee8005 CR4: 00000000003706e0
3426 05:46:01.180387 # [ 50.717942] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3427 05:46:01.187228 # [ 50.727851] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
3428 05:46:01.194423 # [ 50.736302] INFO: lockdep is turned off.
3429 05:46:01.197380 # [ 50.740675] irq event stamp: 0
3430 05:46:01.203685 # [ 50.744079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3431 05:46:01.213714 # [ 50.751079] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3432 05:46:01.223419 # [ 50.760213] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3433 05:46:01.230489 # [ 50.769345] softirqs last disabled at (0): [<0000000000000000>] 0x0
3434 05:46:01.236869 # [ 50.776339] CPU: 1 PID: 1049 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3435 05:46:01.246858 # [ 50.784991] Hardware name: Google R[ 52.927263] lkdtm: Performing direct entry EXEC_DATA
3436 05:46:01.249700 ammus/Rammus, BIOS 09/04/2020
3437 05:46:01.253231 # [ 50.791794] Call Trace:
3438 05:46:01.259950 # [ 52.937108] lkdtm: attempting ok execution at ffffffffaecb1eb0
3439 05:46:01.263374 [ 50.794521] dump_stack+0x77/0x97
3440 05:46:01.273518 # [ 50.798217] ___might[ 52.949842] lkdtm: attempting bad execution at ffffffffb13b3560
3441 05:46:01.276552 _sleep.cold+0xa6/0xb6
3442 05:46:01.290006 # [ 50.809002] exit_signals+0x1c/0x2d0[ 52.962668] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3443 05:46:01.296027 [ 52.977224] BUG: unable to handle page fault for address: ffffffffb13b3560
3444 05:46:01.303004 [ 52.984899] #PF: supervisor instruction fetch in kernel mode
3445 05:46:01.309334 [ 52.991216] #PF: error_code(0x0011) - permissions violation
3446 05:46:01.316245 [ 52.997435] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001fa000e3
3447 05:46:01.319580 [ 53.004910] Oops: 0011 [#5] SMP PTI
3448 05:46:01.329060 [ 53.008824] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3449 05:46:01.335800 [ 53.017471] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3450 05:46:01.339290 [ 53.024277] RIP: 0010:data_area+0x0/0x40
3451 05:46:01.358933 [ 53.028659] Code: ff ff 00 ba ba c0 2b 96 ff ff 00 b9 ba c0 2b 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3452 05:46:01.365645 [ 53.049628] RSP: 0018:ffff9fa842187e48 EFLAGS: 00010246
3453 05:46:01.375513 [ 53.055459] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3454 05:46:01.381889 [ 53.063425] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
3455 05:46:01.389396 [ 53.071390] RBP: ffffffffb13b3560 R08: 0000000000000000 R09: 0000000000000000
3456 05:46:01.398388 [ 53.079358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3457 05:46:01.405245 [ 53.087324] R13: ffff9fa842187f10 R14: ffff9fa842187f10 R15: ffff962bc3497000
3458 05:46:01.415323 [ 53.095291] FS: 00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3459 05:46:01.421736 [ 53.104328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3460 05:46:01.428170 [ 53.110742] CR2: ffffffffb13b3560 CR3: 0000000102b46006 CR4: 00000000003706f0
3461 05:46:01.431467 [ 53.118708] Call Trace:
3462 05:46:01.438333 [ 53.121435] ? execute_location+0x48/0x56
3463 05:46:01.441855 [ 53.125931] ? direct_entry.cold+0x2c/0x38
3464 05:46:01.445179 [ 53.130509] ? full_proxy_write+0x56/0x80
3465 05:46:01.448318 [ 53.134985] ? vfs_write+0xea/0x390
3466 05:46:01.454460 [ 53.138882] ? ksys_write+0x68/0xe0
3467 05:46:01.458164 [ 53.142772] ? do_syscall_64+0x33/0x40
3468 05:46:01.464670 [ 53.146953] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3469 05:46:01.491036 [ 53.152785] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3470 05:46:01.494440 [ 53.179219] CR2: ffffffffb13b3560
3471 05:46:01.497514 [ 53.182934] ---[ end trace 7d1a79d3f113421c ]---
3472 05:46:01.504300 [ 53.188089] RIP: 0010:lkdtm_BUG+0x5/0x10
3473 05:46:01.523933 [ 53.192465] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3474 05:46:01.530908 [ 53.213444] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3475 05:46:01.537495 [ 53.219275] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3476 05:46:01.546980 [ 53.227243] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3477 05:46:01.553614 [ 53.235210] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3478 05:46:01.560178 [ 53.243177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3479 05:46:01.570049 [ 53.251144] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3480 05:46:01.580055 [ 53.259111] FS: 00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3481 05:46:01.587077 [ 53.268145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3482 05:46:01.593248 [ 53.274557] CR2: ffffffffb13b3560 CR3: 0000000102b46006 CR4: 00000000003706f0
3483 05:46:01.603619 [ 53.282526] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3484 05:46:01.613112 [ 53.292433] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
3485 05:46:01.616809 [ 53.300885] INFO: lockdep is turned off.
3486 05:46:01.619941 [ 53.305259] irq event stamp: 0
3487 05:46:01.626295 [ 53.308664] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3488 05:46:01.636229 [ 53.315661] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3489 05:46:01.646648 [ 53.324786] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3490 05:46:01.653042 [ 53.333938] softirqs last disabled at (0): [<0000000000000000>] 0x0
3491 05:46:01.659130 [ 53.340939] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3492 05:46:01.666066 [ 53.349585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3493 05:46:01.669205 [ 53.356386] Call Trace:
3494 05:46:01.672472 [ 53.359113] dump_stack+0x77/0x97
3495 05:46:01.679083 [ 53.362809] ___might_sleep.cold+0xa6/0xb6
3496 05:46:01.683060 [ 53.367381] exit_signals+0x1c/0x2d0
3497 05:46:01.686244 [ 53.371368] do_exit+0xd5/0xb00
3498 05:46:01.689222 [ 53.374868] ? ksys_write+0x68/0xe0
3499 05:46:01.695866 [ 53.378758] rewind_stack_do_exit+0x17/0x20
3500 05:46:01.698814 [ 53.383424] RIP: 0033:0x7ff7d1a19f33
3501 05:46:01.718566 [ 53.387411] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3502 05:46:01.728651 [ 53.408390] RSP: 002b:00007ffe3ccbf698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3503 05:46:01.735161 [ 53.416834] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff7d1a19f33
3504 05:46:01.745421 [ 53.424800] RDX: 000000000000000a RSI: 00007ff7d190a000 RDI: 0000000000000001
3505 05:46:01.751767 [ 53.432768] RBP: 00007ff7d190a000 R08: 00007ff7d1909010 R09: 0000000000000000
3506 05:46:01.758123 [ 53.440735] R10: 00007ff7d1b141c0 R11: 0000000000000246 R12: 0000000000000001
3507 05:46:01.768253 [ 53.448704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3508 05:46:01.768338
3509 05:46:01.771700 # [ 50.812995] do_exit+0xd5/0xb00
3510 05:46:01.774536 # [ 50.816497] ? ksys_write+0x68/0xe0
3511 05:46:01.781293 # [ 50.820387] rewind_stack_do_exit+0x17/0x20
3512 05:46:01.784349 # [ 50.825053] RIP: 0033:0x7f6bddcccf33
3513 05:46:01.804519 # [ 50.829038] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3514 05:46:01.814218 # [ 50.850015] RSP: 002b:00007ffe05372df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3515 05:46:01.820988 # [ 50.858467] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6bddcccf33
3516 05:46:01.830421 # [ 50.866432] RDX: 0000000000000019 RSI: 00007f6bddbbd000 RDI: 0000000000000001
3517 05:46:01.836809 # [ 50.874398] RBP: 00007f6bddbbd000 R08: 00007f6bddbbc010 R09: 0000000000000000
3518 05:46:01.847026 # [ 50.882364] R10: 00007f6bdddc71c0 R11: 0000000000000246 R12: 0000000000000001
3519 05:46:01.853734 # [ 50.890330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3520 05:46:01.860541 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3521 05:46:01.863282 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3522 05:46:01.870095 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3523 05:46:01.873156 # Segmentation fault
3524 05:46:01.880308 # [ 50.982036] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3525 05:46:01.886452 # [ 50.992449] lkdtm: attempting bad read from page above current stack
3526 05:46:01.896523 # [ 51.005785] BUG: stack guard page was hit at 0000000095a7b647 (stack is 0000000011735ae0..000000005b9b030b)
3527 05:46:01.902998 # [ 51.022855] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3528 05:46:01.916627 # [ 51.029659] CPU: 1 PID: 1082 Comm: cat Tainted: G [ 53.594539] lkdtm: Performing direct entry EXEC_STACK
3529 05:46:01.922800 [ 53.605282] lkdtm: attempting ok execution at ffffffffaecb1eb0
3530 05:46:01.929216 [ 53.611813] lkdtm: attempting bad execution at ffff9fa8421f7e18
3531 05:46:01.936281 [ 53.618436] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3532 05:46:01.945907 [ 53.626798] BUG: unable to handle page fault for address: ffff9fa8421f7e18
3533 05:46:01.952379 [ 53.634476] #PF: supervisor instruction fetch in kernel mode
3534 05:46:01.959383 [ 53.640794] #PF: error_code(0x0011) - permissions violation
3535 05:46:01.965796 [ 53.647014] PGD 100000067 P4D 100000067 PUD 100210067 PMD 106577067 PTE 80000001026bb063
3536 05:46:01.972633 [ 53.656052] Oops: 0011 [#6] SMP PTI
3537 05:46:01.979017 [ 53.659943] CPU: 3 PID: 1661 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3538 05:46:01.985224 [ 53.668580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3539 05:46:01.992310 [ 53.675383] RIP: 0010:0xffff9fa8421f7e18
3540 05:46:02.011986 [ 53.679759] Code: 00 00 18 7e 1f 42 a8 9f ff ff ad 6d 2f af ff ff ff ff 20 00 00 00 00 00 00 00 1e fe cb af ff ff ff ff d9 6e 2f af ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3541 05:46:02.019096 [ 53.700728] RSP: 0018:ffff9fa8421f7df8 EFLAGS: 00010246
3542 05:46:02.025134 [ 53.706559] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3543 05:46:02.031849 [ 53.714526] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
3544 05:46:02.041622 [ 53.722492] RBP: ffff9fa8421f7e18 R08: 0000000000000000 R09: 0000000000000000
3545 05:46:02.048032 [ 53.730457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3546 05:46:02.058068 [ 53.738425] R13: ffff9fa8421f7f10 R14: ffff9fa8421f7f10 R15: ffff962bc353a000
3547 05:46:02.064539 [ 53.746392] FS: 00007f2ce4e34580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3548 05:46:02.071435 [ 53.755426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3549 05:46:02.080924 [ 53.761839] CR2: ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000000003706e0
3550 05:46:02.084396 [ 53.769805] Call Trace:
3551 05:46:02.087857 [ 53.772531] ? execute_location+0x48/0x56
3552 05:46:02.091052 [ 53.777005] ? lkdtm_EXEC_STACK+0x26/0x40
3553 05:46:02.097615 [ 53.781467] ? direct_entry.cold+0x2c/0x38
3554 05:46:02.100728 [ 53.786038] ? full_proxy_write+0x56/0x80
3555 05:46:02.104922 [ 53.790512] ? vfs_write+0xea/0x390
3556 05:46:02.107747 [ 53.794401] ? ksys_write+0x68/0xe0
3557 05:46:02.114107 [ 53.798290] ? do_syscall_64+0x33/0x40
3558 05:46:02.121237 [ 53.802470] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3559 05:46:02.147202 [ 53.808303] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3560 05:46:02.150274 D W 5.10.128-cip11 #1
3561 05:46:02.157098 # [ 51.044518] Hardware name:[ 53.834750] CR2: ffff9fa8421f7e18
3562 05:46:02.160135 [ 53.844657] ---[ end trace 7d1a79d3f113421d ]---
3563 05:46:02.163411 [ 53.849809] RIP: 0010:lkdtm_BUG+0x5/0x10
3564 05:46:02.186467 [ 53.854183] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3565 05:46:02.193372 [ 53.875159] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3566 05:46:02.199758 [ 53.880992] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3567 05:46:02.206102 [ 53.888959] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3568 05:46:02.216165 [ 53.896938] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3569 05:46:02.222488 [ 53.904904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3570 05:46:02.232728 [ 53.912872] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3571 05:46:02.239445 [ 53.920838] FS: 00007f2ce4e34580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3572 05:46:02.245910 [ 53.929873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3573 05:46:02.255456 [ 53.936285] CR2: ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000000003706e0
3574 05:46:02.258811 Google Rammus/Rammus, BIOS 09/04/2020
3575 05:46:02.265656 # [ 51.051324] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3576 05:46:02.285070 # [ 51.064147] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 05 cc af 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 10 06 cc af <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
3577 05:46:02.291789 # [ 51.085124] RSP: 0018:ffff9fa841927e50 EFLAGS: 00010246
3578 05:46:02.301726 # [ 51.090957] RAX: 0000000000000038 RBX: ffff9fa841924000 RCX: 0000000000000000
3579 05:46:02.308578 # [ 51.098939] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffffffffafcc0610
3580 05:46:02.318797 # [ 51.106907] RBP: ffffffffafcbfcdb R08: 0000000000000000 R09: 0000000000000000
3581 05:46:02.324846 # [ 51.114865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3582 05:46:02.334967 # [ 51.122831] R13: ffff9fa841927f10 R14: ffff9fa841927f10 R15: ffff962bc33d2000
3583 05:46:02.341392 # [ 51.130798] FS: 00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3584 05:46:02.348354 # [ 51.139831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3585 05:46:02.361483 # [ 51.146244] CR2: ffff9fa841928000 CR3: 000000[ 54.041334] lkdtm: Performing direct entry EXEC_KMALLOC
3586 05:46:02.364421 0104cd6002 CR4: 00000000003706e0
3587 05:46:02.368434 # [ 51.154210] Call Trace:
3588 05:46:02.374509 [ 54.049601] lkdtm: attempting ok execution at ffffffffaecb1eb0
3589 05:46:02.378375 # [ 51.156942] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3590 05:46:02.384460 # [ 54.062315] lkdtm: attempting bad execution at ffff962bc3311c80
3591 05:46:02.391372 [ 51.162774] direct_entry.cold+0x2c/0x38
3592 05:46:02.400796 # [ 51.173363] f[ 54.075167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3593 05:46:02.408218 [ 54.089696] BUG: unable to handle page fault for address: ffff962bc3311c80
3594 05:46:02.414237 [ 54.097371] #PF: supervisor instruction fetch in kernel mode
3595 05:46:02.420859 [ 54.103688] #PF: error_code(0x0011) - permissions violation
3596 05:46:02.430665 [ 54.109907] PGD 1fc01067 P4D 1fc01067 PUD 10084b063 PMD 102a32063 PTE 8000000103311163
3597 05:46:02.433832 [ 54.118773] Oops: 0011 [#7] SMP PTI
3598 05:46:02.440239 [ 54.122662] CPU: 0 PID: 1697 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3599 05:46:02.450411 [ 54.131307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3600 05:46:02.453807 [ 54.138110] RIP: 0010:0xffff962bc3311c80
3601 05:46:02.473656 [ 54.142483] Code: 00 00 02 00 00 00 00 00 00 00 80 1a 31 c3 2b 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f ae ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3602 05:46:02.479994 [ 54.163459] RSP: 0018:ffff9fa84229fe38 EFLAGS: 00010246
3603 05:46:02.486981 [ 54.169280] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3604 05:46:02.496727 [ 54.177246] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
3605 05:46:02.503223 [ 54.185212] RBP: ffff962bc3311c80 R08: 0000000000000000 R09: 0000000000000000
3606 05:46:02.512733 [ 54.193178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3607 05:46:02.519710 [ 54.201144] R13: ffff9fa84229ff10 R14: ffff9fa84229ff10 R15: ffff962bc3e07000
3608 05:46:02.530038 [ 54.209110] FS: 00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3609 05:46:02.536030 [ 54.218144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3610 05:46:02.542970 [ 54.224558] CR2: ffff962bc3311c80 CR3: 0000000104172002 CR4: 00000000003706f0
3611 05:46:02.546430 [ 54.232524] Call Trace:
3612 05:46:02.549506 [ 54.235251] ? execute_location+0x48/0x56
3613 05:46:02.555709 [ 54.239730] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3614 05:46:02.559234 [ 54.244396] ? direct_entry.cold+0x2c/0x38
3615 05:46:02.565963 [ 54.248980] ? full_proxy_write+0x56/0x80
3616 05:46:02.569126 [ 54.253461] ? vfs_write+0xea/0x390
3617 05:46:02.572330 [ 54.257351] ? ksys_write+0x68/0xe0
3618 05:46:02.575660 [ 54.261241] ? do_syscall_64+0x33/0x40
3619 05:46:02.582712 [ 54.265422] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3620 05:46:02.608687 [ 54.271255] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3621 05:46:02.612243 [ 54.297685] CR2: ffff962bc3311c80
3622 05:46:02.618747 [ 54.301372] ---[ end trace 7d1a79d3f113421e ]---
3623 05:46:02.621926 [ 54.306523] RIP: 0010:lkdtm_BUG+0x5/0x10
3624 05:46:02.641992 [ 54.310899] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3625 05:46:02.648436 [ 54.331876] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3626 05:46:02.654880 [ 54.337707] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3627 05:46:02.664538 [ 54.345674] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3628 05:46:02.671660 [ 54.353638] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3629 05:46:02.681492 [ 54.361606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3630 05:46:02.687691 [ 54.369572] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3631 05:46:02.697778 [ 54.377538] FS: 00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
3632 05:46:02.704698 [ 54.386572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3633 05:46:02.711426 [ 54.392986] CR2: ffff962bc3311c80 CR3: 0000000104172002 CR4: 00000000003706f0
3634 05:46:02.720988 [ 54.400952] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3635 05:46:02.731026 [ 54.410859] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
3636 05:46:02.734065 [ 54.419310] INFO: lockdep is turned off.
3637 05:46:02.737723 [ 54.423685] irq event stamp: 0
3638 05:46:02.744110 [ 54.427088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3639 05:46:02.754238 [ 54.434087] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3640 05:46:02.763946 [ 54.443220] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3641 05:46:02.770434 [ 54.452352] softirqs last disabled at (0): [<0000000000000000>] 0x0
3642 05:46:02.780516 [ 54.459348] CPU: 0 PID: 1697 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3643 05:46:02.787182 [ 54.467986] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3644 05:46:02.787266 [ 54.474788] Call Trace:
3645 05:46:02.793568 [ 54.477516] dump_stack+0x77/0x97
3646 05:46:02.796976 [ 54.481216] ___might_sleep.cold+0xa6/0xb6
3647 05:46:02.800075 [ 54.485787] exit_signals+0x1c/0x2d0
3648 05:46:02.803462 [ 54.489775] do_exit+0xd5/0xb00
3649 05:46:02.807011 [ 54.493268] ? ksys_write+0x68/0xe0
3650 05:46:02.813429 [ 54.497159] rewind_stack_do_exit+0x17/0x20
3651 05:46:02.816373 [ 54.501816] RIP: 0033:0x7f8016b33f33
3652 05:46:02.836353 [ 54.505802] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3653 05:46:02.846455 [ 54.526781] RSP: 002b:00007ffc12af6d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3654 05:46:02.852911 [ 54.535234] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8016b33f33
3655 05:46:02.863375 [ 54.543200] RDX: 000000000000000d RSI: 00007f8016a24000 RDI: 0000000000000001
3656 05:46:02.869533 [ 54.551166] RBP: 00007f8016a24000 R08: 00007f8016a23010 R09: 0000000000000000
3657 05:46:02.879166 [ 54.559133] R10: 00007f8016c2e1c0 R11: 0000000000000246 R12: 0000000000000001
3658 05:46:02.885623 [ 54.567099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3659 05:46:02.888981 ull_proxy_write+0x56/0x80
3660 05:46:02.892036 # [ 51.177643] vfs_write+0xea/0x390
3661 05:46:02.895533 # [ 51.187548] ksys_write+0x68/0xe0
3662 05:46:02.899252 # [ 51.191246] do_syscall_64+0x33/0x40
3663 05:46:02.905549 # [ 51.195232] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3664 05:46:02.908708 # [ 51.200870] RIP: 0033:0x7f1c9b37cf33
3665 05:46:02.931803 # [ 51.204856] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3666 05:46:02.941743 # [ 51.225833] RSP: 002b:00007fffabd82088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3667 05:46:02.947937 # [ 51.234276] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1c9b37cf33
3668 05:46:02.958260 # [ 51.242242] RDX: 000000000000001a RSI: 00007f1c9b26d000 RDI: 0000000000000001
3669 05:46:02.964512 # [ 51.250209] RBP: 00007f1c9b26d000 R08: 00007f1c9b26c010 R09: 0000000000000000
3670 05:46:02.971499 # [ 51.258175] R10: 00007f1c9b4771c0 R11: 0000000000000246 R12: 0000000000000001
3671 05:46:02.978040 [ 54.660577] lkdtm: Performing direct entry EXEC_VMALLOC
3672 05:46:02.984696 [ 54.667938] lkdtm: attempting ok execution at ffffffffaecb1eb0
3673 05:46:02.997619 # [ 51.266143] R13: 0000000000000001 R14: 0000000000020000 R15[ 54.674468] lkdtm: attempting bad execution at ffff9fa8406bf000
3674 05:46:03.007577 [ 54.687290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3675 05:46:03.013924 [ 54.695676] BUG: unable to handle page fault for address: ffff9fa8406bf000
3676 05:46:03.020884 [ 54.703351] #PF: supervisor instruction fetch in kernel mode
3677 05:46:03.027164 [ 54.709668] #PF: error_code(0x0011) - permissions violation
3678 05:46:03.037432 [ 54.715887] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105a5e067 PTE 80000001059e0063
3679 05:46:03.040378 [ 54.724938] Oops: 0011 [#8] SMP PTI
3680 05:46:03.047640 [ 54.728827] CPU: 3 PID: 1733 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3681 05:46:03.053910 [ 54.737475] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3682 05:46:03.060403 [ 54.744278] RIP: 0010:0xffff9fa8406bf000
3683 05:46:03.066707 [ 54.748646] Code: Unable to access opcode bytes at RIP 0xffff9fa8406befd6.
3684 05:46:03.074126 [ 54.756312] RSP: 0018:ffff9fa842337e38 EFLAGS: 00010246
3685 05:46:03.080528 [ 54.762143] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3686 05:46:03.090630 [ 54.770110] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
3687 05:46:03.096716 [ 54.778077] RBP: ffff9fa8406bf000 R08: 0000000000000000 R09: 0000000000000000
3688 05:46:03.103652 [ 54.786043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3689 05:46:03.113566 [ 54.794010] R13: ffff9fa842337f10 R14: ffff9fa842337f10 R15: ffff962bc59e0000
3690 05:46:03.123061 [ 54.801992] FS: 00007fe39e908580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3691 05:46:03.129816 [ 54.811025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3692 05:46:03.136339 [ 54.817438] CR2: ffff9fa8406befd6 CR3: 0000000105b1a006 CR4: 00000000003706e0
3693 05:46:03.139306 [ 54.825404] Call Trace:
3694 05:46:03.142981 [ 54.828132] ? execute_location+0x48/0x56
3695 05:46:03.149236 [ 54.832605] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3696 05:46:03.152540 [ 54.837271] ? direct_entry.cold+0x2c/0x38
3697 05:46:03.156391 [ 54.841842] ? full_proxy_write+0x56/0x80
3698 05:46:03.159596 [ 54.846306] ? vfs_write+0xea/0x390
3699 05:46:03.165788 [ 54.850187] ? ksys_write+0x68/0xe0
3700 05:46:03.169151 [ 54.854078] ? do_syscall_64+0x33/0x40
3701 05:46:03.175391 [ 54.858251] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3702 05:46:03.202347 [ 54.864083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3703 05:46:03.202443 : 0000000000020000
3704 05:46:03.211965 # [ 51.274112] Modules linked in: fuse ip_[ 54.890524] CR2: ffff9fa8406bf000
3705 05:46:03.215315 [ 54.900432] ---[ end trace 7d1a79d3f113421f ]---
3706 05:46:03.221647 [ 54.905575] RIP: 0010:lkdtm_BUG+0x5/0x10
3707 05:46:03.242050 [ 54.909952] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3708 05:46:03.248107 [ 54.930938] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3709 05:46:03.255051 [ 54.936771] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3710 05:46:03.264818 [ 54.944736] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3711 05:46:03.271391 [ 54.952704] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3712 05:46:03.277898 [ 54.960671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3713 05:46:03.288074 [ 54.968638] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3714 05:46:03.297624 [ 54.976605] FS: 00007fe39e908580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3715 05:46:03.304056 [ 54.985641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3716 05:46:03.310990 [ 54.992055] CR2: ffff9fa8406befd6 CR3: 0000000105b1a006 CR4: 00000000003706e0
3717 05:46:03.333653 tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3718 05:46:03.337016 # [ 51.306745] ---[ end trace 7d1a79d3f113421a ]---
3719 05:46:03.343801 # [ 51.311898] RIP: 0010:lkdtm_BUG+0x5/0x10
3720 05:46:03.363479 # [ 51.316265] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3721 05:46:03.370318 # [ 51.337241] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3722 05:46:03.376611 # [ 51.343072] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3723 05:46:03.386998 # [ 51.351039] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3724 05:46:03.393239 # [ 51.359003] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3725 05:46:03.403296 # [ 51.366990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3726 05:46:03.409447 # [ 51.374956] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3727 05:46:03.419525 # [ 51.382941] FS: 00007f1c9b454580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3728 05:46:03.426456 # [ 51.391993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3729 05:46:03.436065 # [ 51.398406] CR2: ffff9fa841928000 CR3: 0000000104cd6002 CR4: 00000000003706e0
3730 05:46:03.439560 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3731 05:46:03.446371 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3732 05:46:03.449651 # selftests: lkdtm: UNSET_SMEP.sh
3733 05:46:03.456095 # [ 51.465650] lkdtm: Performing direct entry UNSET_SMEP
3734 05:46:03.459353 # [ 51.474173] lkdtm: trying to clear SMEP normally
3735 05:46:03.465676 # [ 51.485546] ------------[ cut here ]------------
3736 05:46:03.468950 # [ 51.496911] pinned CR4 bits changed: 0x100000!?
3737 05:46:03.482500 # [ 51.502001] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3738 05:46:03.508903 # [ 51.518407] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_tem[ 55.187637] lkdtm: Performing direct entry EXEC_RODATA
3739 05:46:03.512170 p_thermal cros_ec_dev cros_usbpd_notify
3740 05:46:03.521922 # [ 51.551041] CPU: 1[ 55.198538] lkdtm: attempting ok execution at ffffffffaecb1eb0
3741 05:46:03.534901 PID: 1118 Comm: cat Tainted: G D W 5.10.128-cip11 [ 55.211260] lkdtm: attempting bad execution at ffffffffaf8d9f00
3742 05:46:03.535000 #1
3743 05:46:03.548137 # [ 51.565904] Hardware name: Google Rammus/Rammus, BIOS [ 55.224087] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3744 05:46:03.558617 [ 55.238655] BUG: unable to handle page fault for address: ffffffffaf8d9f00
3745 05:46:03.564942 [ 55.246331] #PF: supervisor instruction fetch in kernel mode
3746 05:46:03.567991 [ 55.252646] #PF: error_code(0x0011) - permissions violation
3747 05:46:03.579115 [ 55.258866] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001e0000e1
3748 05:46:03.581752 [ 55.266351] Oops: 0011 [#9] SMP PTI
3749 05:46:03.591561 [ 55.270240] CPU: 1 PID: 1769 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3750 05:46:03.598802 [ 55.278885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3751 05:46:03.601879 [ 55.285689] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3752 05:46:03.604856 09/04/2020
3753 05:46:03.631469 # [ 51.572713] RIP: 0010:native_write_cr4+0x41/0x6[ 55.291425] Code: ff ff d9 82 2f af ff ff ff ff 6a 00 cc af ff ff ff ff 8f 6a 2f af ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3754 05:46:03.634451 [ 55.318614] RSP: 0018:ffff9fa8423dfe48 EFLAGS: 00010246
3755 05:46:03.644382 [ 55.324436] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3756 05:46:03.651299 [ 55.332403] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
3757 05:46:03.660956 [ 55.340369] RBP: ffffffffaf8d9f00 R08: 0000000000000000 R09: 0000000000000000
3758 05:46:03.667435 [ 55.348336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3759 05:46:03.673850 [ 55.356303] R13: ffff9fa8423dff10 R14: ffff9fa8423dff10 R15: ffff962bc34d6000
3760 05:46:03.683959 [ 55.364268] FS: 00007f6056622580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3761 05:46:03.690742 [ 55.373302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 05:46:03.697821 [ 55.379715] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 00000000003706e0
3763 05:46:03.700903 [ 55.387682] Call Trace:
3764 05:46:03.707127 [ 55.390409] ? execute_location+0x48/0x56
3765 05:46:03.707600 0
3766 05:46:03.717233 # [ 51.584076] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01[ 55.394884] ? direct_entry.cold+0x2c/0x38
3767 05:46:03.720798 [ 55.405665] ? full_proxy_write+0x56/0x80
3768 05:46:03.730788 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f7 bf af c6 05 fa d7 [ 55.410141] ? vfs_write+0xea/0x390
3769 05:46:03.736648 [ 55.420243] ? ksys_write+0x68/0xe0
3770 05:46:03.740106 [ 55.424134] ? do_syscall_64+0x33/0x40
3771 05:46:03.746718 [ 55.428315] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3772 05:46:03.777137 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff[ 55.434139] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3773 05:46:03.783691 [ 55.466769] CR2: ffffffffaf8d9f00
3774 05:46:03.786523 [ 55.470465] ---[ end trace 7d1a79d3f1134220 ]---
3775 05:46:03.790020 [ 55.475618] RIP: 0010:lkdtm_BUG+0x5/0x10
3776 05:46:03.812906 [ 55.479989] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3777 05:46:03.819431 [ 55.500963] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3778 05:46:03.826151 [ 55.506816] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3779 05:46:03.832610 [ 55.514784] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3780 05:46:03.842723 [ 55.522752] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3781 05:46:03.849051 [ 55.530718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3782 05:46:03.858785 [ 55.538685] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3783 05:46:03.865758 [ 55.546652] FS: 00007f6056622580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3784 05:46:03.872095 [ 55.555685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3785 05:46:03.881819 [ 55.562098] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 00000000003706e0
3786 05:46:03.892356 [ 55.570064] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3787 05:46:03.898086 [ 55.579986] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
3788 05:46:03.905593 [ 55.588436] INFO: lockdep is turned off.
3789 05:46:03.908305 [ 55.592811] irq event stamp: 0
3790 05:46:03.915126 [ 55.596216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3791 05:46:03.925216 [ 55.603216] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3792 05:46:03.931486 [ 55.612354] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3793 05:46:03.934421 48 31 c6 48 09 c7 eb ac 66
3794 05:46:03.944743 # [ 51.605060] RSP: 0018:ffff9fa8[ 55.621488] softirqs last disabled at (0): [<0000000000000000>] 0x0
3795 05:46:03.955016 [ 55.634697] CPU: 1 PID: 1769 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3796 05:46:03.961284 [ 55.643333] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3797 05:46:03.964297 [ 55.650134] Call Trace:
3798 05:46:03.967684 [ 55.652862] dump_stack+0x77/0x97
3799 05:46:03.971628 [ 55.656560] ___might_sleep.cold+0xa6/0xb6
3800 05:46:03.977547 [ 55.661129] exit_signals+0x1c/0x2d0
3801 05:46:03.980943 [ 55.665116] do_exit+0xd5/0xb00
3802 05:46:03.984758 [ 55.668610] ? ksys_write+0x68/0xe0
3803 05:46:03.987914 [ 55.672491] rewind_stack_do_exit+0x17/0x20
3804 05:46:03.991280 [ 55.677156] RIP: 0033:0x7f605654af33
3805 05:46:04.013712 [ 55.681142] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3806 05:46:04.020502 [ 55.702119] RSP: 002b:00007fff2d125248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3807 05:46:04.030009 [ 55.710572] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f605654af33
3808 05:46:04.036982 [ 55.718540] RDX: 000000000000000c RSI: 00007f605643b000 RDI: 0000000000000001
3809 05:46:04.046318 [ 55.726506] RBP: 00007f605643b000 R08: 00007f605643a010 R09: 0000000000000000
3810 05:46:04.053045 [ 55.734473] R10: 00007f60566451c0 R11: 0000000000000246 R12: 0000000000000001
3811 05:46:04.062956 [ 55.742440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3812 05:46:04.063451 4197fe48 EFLAGS: 00010286
3813 05:46:04.072900 # [ 51.617105] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3814 05:46:04.079303 # [ 51.631286] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
3815 05:46:04.089543 # [ 51.639255] RBP: ffffffffafcbfcf5 R08: 0000000000000000 R09: 0000000000000000
3816 05:46:04.096029 # [ 51.647226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3817 05:46:04.105617 # [ 51.655195] R13: ffff9fa84197ff10 R14: ffff9fa84197ff10 R15: ffff962bc2bd1000
3818 05:46:04.115205 # [ 51.663157] FS: 00007f7eaa945580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3819 05:46:04.122084 # [ 51.672196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3820 05:46:04.128531 # [ 51.684827] CR2: 00007f7eaa75e000 CR3: 0000000104a82004 CR4: 00000000003706e0
3821 05:46:04.131988 # [ 51.699012] Call Trace:
3822 05:46:04.135323 # [ 51.707963] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3823 05:46:04.141616 # [ 51.719044] direct_entry.cold+0x2c/0x38
3824 05:46:04.144929 # [ 51.729637] full_proxy_write+0x56/0x80
3825 05:46:04.148689 # [ 51.740132] vfs_write+0xea/0x390
3826 05:46:04.155056 # [ 51.750046] ksys_write+0x68/0xe0
3827 05:46:04.158219 # [ 51.759967] do_syscall_64+0x33/0x40
3828 05:46:04.164829 # [ 51.770169] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3829 05:46:04.171673 # [ 51.782021] RIP: 0033:0x7f7eaa8[ 55.850290] lkdtm: Performing direct entry EXEC_USERSPACE
3830 05:46:04.174849 6df33
3831 05:46:04.185297 # [ 51.792226] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[ 55.862187] lkdtm: attempting ok execution at ffffffffaecb1eb0
3832 05:46:04.198113 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[ 55.874944] lkdtm: attempting bad execution at 00007f32d96a8000
3833 05:46:04.211580 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[ 55.887721] unable to execute userspace code (SMEP?) (uid: 0)
3834 05:46:04.218617 [ 55.900339] BUG: unable to handle page fault for address: 00007f32d96a8000
3835 05:46:04.224640 [ 55.908014] #PF: supervisor instruction fetch in kernel mode
3836 05:46:04.232040 [ 55.914330] #PF: error_code(0x0011) - permissions violation
3837 05:46:04.241861 [ 55.920550] PGD 80000001026bb067 P4D 80000001026bb067 PUD 104ff5067 PMD 1033b3067 PTE 10726b067
3838 05:46:04.244705 0 00 48 83 ec 28 48 89 54 24 18
3839 05:46:04.251465 # [ 51.819421] RSP: 002b:0000[ 55.930269] Oops: 0011 [#10] SMP PTI
3840 05:46:04.261165 [ 55.940470] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3841 05:46:04.267661 [ 55.949117] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3842 05:46:04.271705 [ 55.955940] RIP: 0010:0x7f32d96a8000
3843 05:46:04.277809 [ 55.959937] Code: Unable to access opcode bytes at RIP 0x7f32d96a7fd6.
3844 05:46:04.284515 [ 55.967223] RSP: 0018:ffff9fa84245fe50 EFLAGS: 00010246
3845 05:46:04.290950 [ 55.973056] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3846 05:46:04.300918 [ 55.981022] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
3847 05:46:04.307976 [ 55.988991] RBP: 00007f32d96a8000 R08: 0000000000000000 R09: 0000000000000000
3848 05:46:04.317247 [ 55.996948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3849 05:46:04.324382 [ 56.004937] R13: ffff9fa84245ff10 R14: ffff9fa84245ff10 R15: ffff962bc26a9000
3850 05:46:04.333779 [ 56.012905] FS: 00007f32d9679580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3851 05:46:04.340518 [ 56.021940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3852 05:46:04.347400 [ 56.028354] CR2: 00007f32d96a8000 CR3: 00000001032a4003 CR4: 00000000003706e0
3853 05:46:04.350653 [ 56.036321] Call Trace:
3854 05:46:04.356695 [ 56.039050] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
3855 05:46:04.360615 7fffb91561f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3856 05:46:04.367005 # [ [ 56.044398] ? direct_entry.cold+0x2c/0x38
3857 05:46:04.369851 [ 56.055179] ? full_proxy_write+0x56/0x80
3858 05:46:04.373302 [ 56.059653] ? vfs_write+0xea/0x390
3859 05:46:04.380531 [ 56.063543] ? ksys_write+0x68/0xe0
3860 05:46:04.383258 [ 56.067432] ? do_syscall_64+0x33/0x40
3861 05:46:04.389880 [ 56.071614] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3862 05:46:04.422805 51.834094] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000[ 56.077438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3863 05:46:04.426212 [ 56.110069] CR2: 00007f32d96a8000
3864 05:46:04.428696 [ 56.113758] ---[ end trace 7d1a79d3f1134221 ]---
3865 05:46:04.435464 [ 56.118916] RIP: 0010:lkdtm_BUG+0x5/0x10
3866 05:46:04.435540 7f7eaa86df33
3867 05:46:04.461960 # [ 51.848281] RDX: 000000000000000b RSI: 00007f[ 56.123293] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3868 05:46:04.468784 [ 56.150483] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3869 05:46:04.475574 [ 56.156316] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3870 05:46:04.482675 [ 56.164275] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3871 05:46:04.492387 [ 56.172242] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3872 05:46:04.499029 [ 56.180209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3873 05:46:04.508757 [ 56.188176] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3874 05:46:04.515167 [ 56.196144] FS: 00007f32d9679580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
3875 05:46:04.521981 [ 56.205180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3876 05:46:04.531659 [ 56.211596] CR2: 00007f32d96a8000 CR3: 00000001032a4003 CR4: 00000000003706e0
3877 05:46:04.534804 7eaa75e000 RDI: 0000000000000001
3878 05:46:04.541501 # [ 51.862467] RBP: 00007f7eaa75e000 R08: 00007f7eaa75d010 R09: 0000000000000000
3879 05:46:04.551607 # [ 51.876652] R10: 00007f7eaa9681c0 R11: 0000000000000246 R12: 0000000000000001
3880 05:46:04.557875 # [ 51.884623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3881 05:46:04.561396 # [ 51.898808] irq event stamp: 0
3882 05:46:04.568156 # [ 51.908429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3883 05:46:04.578026 # [ 51.921645] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3884 05:46:04.587487 # [ 51.936996] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3885 05:46:04.594453 # [ 51.952345] softirqs last disabled at (0): [<0000000000000000>] 0x0
3886 05:46:04.601025 # [ 51.965561] ---[ end trace 7d1a79d3f113421b ]---
3887 05:46:04.604335 # [ 51.976943] lkdtm: ok: SMEP did not get cleared
3888 05:46:04.611178 # [ 51.988215] lkdtm: trying to clear SMEP with call gadget
3889 05:46:04.617473 # [ 52.000362] lkdtm: ok: SMEP removal was reverted
3890 05:46:04.620618 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3891 05:46:04.627990 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3892 05:46:04.630663 # selftests: lkdtm: DOUBLE_FAULT.sh
3893 05:46:04.634076 # [ 52.071665] lkdtm: Performing direct entry DOUBLE_FAULT
3894 05:46:04.640664 # [ 52.0[ 56.320745] lkdtm: Performing direct entry EXEC_NULL
3895 05:46:04.647346 [ 56.330777] lkdtm: attempting ok execution at ffffffffaecb1eb0
3896 05:46:04.653452 [ 56.337299] lkdtm: attempting bad execution at 0000000000000000
3897 05:46:04.663739 [ 56.343916] BUG: kernel NULL pointer dereference, address: 0000000000000000
3898 05:46:04.670531 [ 56.351697] #PF: supervisor instruction fetch in kernel mode
3899 05:46:04.673597 [ 56.358016] #PF: error_code(0x0010) - not-present page
3900 05:46:04.676543 [ 56.363750] PGD 0 P4D 0
3901 05:46:04.680383 [ 56.366575] Oops: 0010 [#11] SMP PTI
3902 05:46:04.689861 [ 56.370564] CPU: 3 PID: 1841 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3903 05:46:04.697142 [ 56.379211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3904 05:46:04.700459 [ 56.386014] RIP: 0010:0x0
3905 05:46:04.707230 [ 56.388940] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3906 05:46:04.713834 [ 56.396616] RSP: 0018:ffff9fa8424efe48 EFLAGS: 00010246
3907 05:46:04.723480 [ 56.402447] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3908 05:46:04.729846 [ 56.410414] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
3909 05:46:04.736995 [ 56.418380] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3910 05:46:04.746074 [ 56.426347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3911 05:46:04.753196 [ 56.434312] R13: ffff9fa8424eff10 R14: ffff9fa8424eff10 R15: ffff962bc4fdf000
3912 05:46:04.763070 [ 56.442278] FS: 00007f5b7c087580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3913 05:46:04.769308 [ 56.451313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3914 05:46:04.776377 [ 56.457726] CR2: ffffffffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706e0
3915 05:46:04.779221 [ 56.465692] Call Trace:
3916 05:46:04.783012 [ 56.468418] execute_location+0x48/0x56
3917 05:46:04.789652 [ 56.472698] direct_entry.cold+0x2c/0x38
3918 05:46:04.792790 [ 56.477075] full_proxy_write+0x56/0x80
3919 05:46:04.795903 [ 56.481354] vfs_write+0xea/0x390
3920 05:46:04.799017 [ 56.485049] ksys_write+0x68/0xe0
3921 05:46:04.802620 [ 56.488746] do_syscall_64+0x33/0x40
3922 05:46:04.809401 [ 56.492725] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3923 05:46:04.812836 [ 56.498354] RIP: 0033:0x7f5b7bfaff33
3924 05:46:04.835669 [ 56.502341] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3925 05:46:04.842162 [ 56.523319] RSP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3926 05:46:04.851897 [ 56.531772] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
3927 05:46:04.858632 [ 56.539739] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
3928 05:46:04.868660 [ 56.547706] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
3929 05:46:04.875238 [ 56.555672] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
3930 05:46:04.882028 [ 56.563637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3931 05:46:04.908206 [ 56.571606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3932 05:46:04.915038 79771] lkdtm: XFAIL: this test is ia32-only
3933 05:46:04.917865 # DOUBLE_FAULT: saw[ 56.598055] CR2: 0000000000000000
3934 05:46:04.924618 [ 56.607961] ---[ end trace 7d1a79d3f1134222 ]---
3935 05:46:04.927805 [ 56.613115] RIP: 0010:lkdtm_BUG+0x5/0x10
3936 05:46:04.951095 [ 56.617491] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
3937 05:46:04.954131 [ 56.638468] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
3938 05:46:04.964049 [ 56.644300] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
3939 05:46:04.970456 [ 56.652268] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
3940 05:46:04.980577 [ 56.660236] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
3941 05:46:04.987362 [ 56.668202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3942 05:46:04.994103 [ 56.676170] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
3943 05:46:05.003874 [ 56.684137] FS: 00007f5b7c087580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
3944 05:46:05.010205 [ 56.693171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3945 05:46:05.020331 [ 56.699585] CR2: ffffffffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706e0
3946 05:46:05.029895 [ 56.707552] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3947 05:46:05.036791 [ 56.717460] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
3948 05:46:05.039885 [ 56.725929] INFO: lockdep is turned off.
3949 05:46:05.043562 'XFAIL': [SKIP]
3950 05:46:05.049836 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP[ 56.730312] irq event stamp: 0
3951 05:46:05.056443 [ 56.739938] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3952 05:46:05.066543 [ 56.746951] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3953 05:46:05.076901 [ 56.756083] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
3954 05:46:05.082882 [ 56.765216] softirqs last disabled at (0): [<0000000000000000>] 0x0
3955 05:46:05.092813 [ 56.772214] CPU: 3 PID: 1841 Comm: cat Tainted: G D W 5.10.128-cip11 #1
3956 05:46:05.099780 [ 56.780851] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3957 05:46:05.103065 [ 56.787654] Call Trace:
3958 05:46:05.106072 [ 56.790379] dump_stack+0x77/0x97
3959 05:46:05.109317 [ 56.794066] ___might_sleep.cold+0xa6/0xb6
3960 05:46:05.112598 [ 56.798636] exit_signals+0x1c/0x2d0
3961 05:46:05.115935 [ 56.802623] do_exit+0xd5/0xb00
3962 05:46:05.123240 [ 56.806124] ? ksys_write+0x68/0xe0
3963 05:46:05.126015 [ 56.810014] rewind_stack_do_exit+0x17/0x20
3964 05:46:05.129341 [ 56.814681] RIP: 0033:0x7f5b7bfaff33
3965 05:46:05.152118 [ 56.818668] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3966 05:46:05.158989 [ 56.839645] RSP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3967 05:46:05.169601 [ 56.848099] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
3968 05:46:05.175931 [ 56.856066] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
3969 05:46:05.181793 [ 56.864033] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
3970 05:46:05.192080 [ 56.871999] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
3971 05:46:05.198202 [ 56.879966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3972 05:46:05.198796
3973 05:46:05.201961 # selftests: lkdtm: CORRUPT_PAC.sh
3974 05:46:05.208327 # [ 52.151091] lkdtm: Performing direct entry CORRUPT_PAC
3975 05:46:05.215149 # [ 52.159021] lkdtm: XFAIL: this test is arm64-only
3976 05:46:05.218217 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3977 05:46:05.221722 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3978 05:46:05.227515 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3979 05:46:05.234540 # [ 52.220222] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3980 05:46:05.240974 # [ 52.233689] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3981 05:46:05.247352 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3982 05:46:05.254034 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3983 05:46:05.257137 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3984 05:46:05.264161 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3985 05:46:05.267519 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3986 05:46:05.274201 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3987 05:46:05.277671 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3988 05:46:05.284045 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3989 05:46:05.287388 # selftests: lkdtm: READ_AFTER_FREE.sh
3990 05:46:05.294320 # [ 52.353046] lkdtm: Performing direct entry READ_AFTER_FREE
3991 05:46:05.300598 # [ 52.359275] lkdtm: Value in memory before free: 12345678
3992 05:46:05.307081 # [ 52.371453] lkdtm: Attempting bad read from freed memory
3993 05:46:05.310560 # [ 52.383576] lkdtm: Memory was not poisoned
3994 05:46:05.317006 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3995 05:46:05.320277 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3996 05:46:05.327136 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3997 05:46:05.333609 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3998 05:46:05.336854 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3999 05:46:05.343182 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4000 05:46:05.349741 # [ 52.488370] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4001 05:46:05.356856 # [ 52.500508] lkdtm: Value in memory before free: 12345678
4002 05:46:05.366673 # [ 52.506449] lkdtm: Attempting to read from freed memor[ 57.044211] lkdtm: Performing direct entry ACCESS_USERSPACE
4003 05:46:05.366898 y
4004 05:46:05.372913 # [ 52.512285] lkdtm: Buddy page was not poisoned
4005 05:46:05.379872 # READ_B[ 57.056048] lkdtm: attempting bad read at 00007f38a8960000
4006 05:46:05.383199 UDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4007 05:46:05.393312 not ok 22 selfte[ 57.068398] BUG: unable to handle page fault for address: 00007f38a8960000
4008 05:46:05.399874 [ 57.082266] #PF: supervisor read access in kernel mode
4009 05:46:05.406643 [ 57.088000] #PF: error_code(0x0001) - permissions violation
4010 05:46:05.416152 [ 57.094218] PGD 8000000102b7b067 P4D 8000000102b7b067 PUD 104e8d067 PMD 103312067 PTE 1170c9067
4011 05:46:05.419483 [ 57.103939] Oops: 0001 [#12] SMP PTI
4012 05:46:05.429738 [ 57.107926] CPU: 0 PID: 1876 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4013 05:46:05.436050 [ 57.116573] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4014 05:46:05.439770 [ 57.123379] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
4015 05:46:05.462658 [ 57.129604] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 88 0d cc af e8 73 9d fd ff 48 c7 c7 b0 0d cc af b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 d8 0d cc
4016 05:46:05.469349 [ 57.150570] RSP: 0018:ffff9fa842547e48 EFLAGS: 00010246
4017 05:46:05.475787 [ 57.156402] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4018 05:46:05.481899 [ 57.164367] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0db0
4019 05:46:05.492074 [ 57.172335] RBP: 00007f38a8960000 R08: 0000000000000000 R09: 0000000000000000
4020 05:46:05.499086 [ 57.180300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4021 05:46:05.509084 [ 57.188267] R13: ffff9fa842547f10 R14: ffff9fa842547f10 R15: ffff962bc6553000
4022 05:46:05.515672 [ 57.196233] FS: 00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4023 05:46:05.522055 [ 57.205268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4024 05:46:05.532043 [ 57.211683] CR2: 00007f38a8960000 CR3: 000000010275c001 CR4: 00000000003706f0
4025 05:46:05.535044 [ 57.219649] Call Trace:
4026 05:46:05.538233 [ 57.222376] direct_entry.cold+0x2c/0x38
4027 05:46:05.542492 [ 57.226760] full_proxy_write+0x56/0x80
4028 05:46:05.545303 [ 57.231044] vfs_write+0xea/0x390
4029 05:46:05.548275 [ 57.234740] ksys_write+0x68/0xe0
4030 05:46:05.555394 [ 57.238428] do_syscall_64+0x33/0x40
4031 05:46:05.558184 [ 57.242415] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4032 05:46:05.564603 [ 57.248045] RIP: 0033:0x7f38a8859f33
4033 05:46:05.584544 [ 57.252022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4034 05:46:05.594516 [ 57.272999] RSP: 002b:00007ffe46085e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4035 05:46:05.600748 [ 57.281442] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f38a8859f33
4036 05:46:05.607955 [ 57.289409] RDX: 0000000000000011 RSI: 00007f38a874a000 RDI: 0000000000000001
4037 05:46:05.617443 [ 57.297376] RBP: 00007f38a874a000 R08: 00007f38a8749010 R09: 0000000000000000
4038 05:46:05.624427 [ 57.305343] R10: 00007f38a89541c0 R11: 0000000000000246 R12: 0000000000000001
4039 05:46:05.634262 [ 57.313308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4040 05:46:05.660220 [ 57.321278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4041 05:46:05.663261 [ 57.347710] CR2: 00007f38a8960000
4042 05:46:05.666490 [ 57.351405] ---[ end trace 7d1a79d3f1134223 ]---
4043 05:46:05.673243 [ 57.356558] RIP: 0010:lkdtm_BUG+0x5/0x10
4044 05:46:05.693177 [ 57.360933] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4045 05:46:05.699747 [ 57.381899] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4046 05:46:05.706266 [ 57.387730] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4047 05:46:05.716454 [ 57.395696] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4048 05:46:05.722939 [ 57.403663] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4049 05:46:05.730065 [ 57.411630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4050 05:46:05.739470 [ 57.419596] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4051 05:46:05.749187 [ 57.427566] FS: 00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4052 05:46:05.752450 [ 57.436593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4053 05:46:05.762481 [ 57.443005] CR2: 00007f38a8960000 CR3: 000000010275c001 CR4: 00000000003706f0
4054 05:46:05.765854 sts: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4055 05:46:05.768881 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4056 05:46:05.775317 # [ 52.576170] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4057 05:46:05.782502 # [ 52.585675] lkdtm: Attempting double slab free ...
4058 05:46:05.788698 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4059 05:46:05.791965 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4060 05:46:05.795120 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4061 05:46:05.802004 # [ 52.665483] lkdtm: Performing direct entry SLAB_FREE_CROSS
4062 05:46:05.808295 # [ 52.671753] lkdtm: Attempting cross-cache slab free ...
4063 05:46:05.815094 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4064 05:46:05.818397 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4065 05:46:05.824931 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4066 05:46:05.828544 # [ 52.754682] lkdtm: Performing direct entry SLAB_FREE_PAGE
4067 05:46:05.834890 # [ 52.764405] lkdtm: Attempting non-Slab slab free ...
4068 05:46:05.841382 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4069 05:46:05.844812 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4070 05:46:05.848008 # selftests: lkdtm: SOFTLOCKUP.sh
4071 05:46:05.851732 # Skipping SOFTLOCKUP: Hangs the system
4072 05:46:05.861398 ok 26 selftests: lkdtm:[ 57.537967] lkdtm: Performing direct entry ACCESS_NULL
4073 05:46:05.867819 [ 57.549960] lkdtm: attempting bad read at 0000000000000000
4074 05:46:05.874511 [ 57.556100] BUG: kernel NULL pointer dereference, address: 0000000000000000
4075 05:46:05.880592 [ 57.563871] #PF: supervisor read access in kernel mode
4076 05:46:05.887691 [ 57.569605] #PF: error_code(0x0000) - not-present page
4077 05:46:05.887773 [ 57.575338] PGD 0 P4D 0
4078 05:46:05.893912 [ 57.578163] Oops: 0000 [#13] SMP PTI
4079 05:46:05.900824 [ 57.582141] CPU: 3 PID: 1911 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4080 05:46:05.907468 [ 57.590787] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4081 05:46:05.913828 [ 57.597592] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4082 05:46:05.933576 [ 57.602842] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0d cc af e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0d cc af 48 01
4083 05:46:05.940026 [ 57.623810] RSP: 0018:ffff9fa8425ffe58 EFLAGS: 00010246
4084 05:46:05.947156 [ 57.629632] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4085 05:46:05.956643 [ 57.637599] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
4086 05:46:05.963475 [ 57.645565] RBP: ffffffffafcbfe79 R08: 0000000000000000 R09: 0000000000000000
4087 05:46:05.973931 [ 57.653531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4088 05:46:05.979801 [ 57.661498] R13: ffff9fa8425fff10 R14: ffff9fa8425fff10 R15: ffff962bc4dfb000
4089 05:46:05.990147 [ 57.669466] FS: 00007fc7996e6580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4090 05:46:05.996600 [ 57.678500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4091 05:46:06.003124 [ 57.684930] CR2: 0000000000000000 CR3: 000000010599c006 CR4: 00000000003706e0
4092 05:46:06.007121 SOFTLOCKUP.sh # SKIP
4093 05:46:06.010342 # selftests: lkdtm: HARDLOCKUP.sh
4094 05:46:06.013345 # Skip[ 57.692907] Call Trace:
4095 05:46:06.016453 [ 57.701846] direct_entry.cold+0x2c/0x38
4096 05:46:06.020223 [ 57.706224] full_proxy_write+0x56/0x80
4097 05:46:06.026622 [ 57.710503] vfs_write+0xea/0x390
4098 05:46:06.030140 [ 57.714198] ksys_write+0x68/0xe0
4099 05:46:06.033402 [ 57.717894] do_syscall_64+0x33/0x40
4100 05:46:06.039550 [ 57.721882] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4101 05:46:06.043331 [ 57.727521] RIP: 0033:0x7fc79960ef33
4102 05:46:06.062495 [ 57.731500] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4103 05:46:06.072665 [ 57.752471] RSP: 002b:00007ffd1827a9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4104 05:46:06.078674 [ 57.760924] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc79960ef33
4105 05:46:06.088961 [ 57.768891] RDX: 000000000000000c RSI: 00007fc7994ff000 RDI: 0000000000000001
4106 05:46:06.095567 [ 57.776858] RBP: 00007fc7994ff000 R08: 00007fc7994fe010 R09: 0000000000000000
4107 05:46:06.102035 [ 57.784826] R10: 00007fc7997091c0 R11: 0000000000000246 R12: 0000000000000001
4108 05:46:06.111857 [ 57.792792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4109 05:46:06.137887 [ 57.800760] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4110 05:46:06.141660 ping HARDLOCKUP: Hangs the system
4111 05:46:06.148168 ok 27 selftests: lkdtm: HARDL[ 57.827211] CR2: 0000000000000000
4112 05:46:06.154613 [ 57.837117] ---[ end trace 7d1a79d3f1134224 ]---
4113 05:46:06.157869 [ 57.842269] RIP: 0010:lkdtm_BUG+0x5/0x10
4114 05:46:06.177899 [ 57.846644] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4115 05:46:06.184654 [ 57.867622] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4116 05:46:06.190920 [ 57.873454] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4117 05:46:06.200553 [ 57.881421] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4118 05:46:06.207801 [ 57.889387] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4119 05:46:06.217134 [ 57.897354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4120 05:46:06.223802 [ 57.905320] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4121 05:46:06.233780 [ 57.913286] FS: 00007fc7996e6580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4122 05:46:06.240127 [ 57.922320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4123 05:46:06.247157 [ 57.928732] CR2: 0000000000000000 CR3: 000000010599c006 CR4: 00000000003706e0
4124 05:46:06.250383 OCKUP.sh # SKIP
4125 05:46:06.253671 # selftests: lkdtm: SPINLOCKUP.sh
4126 05:46:06.256884 # Skipping SPINLOCKUP: Hangs the system
4127 05:46:06.259940 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4128 05:46:06.263445 # selftests: lkdtm: HUNG_TASK.sh
4129 05:46:06.266421 # Skipping HUNG_TASK: Hangs the system
4130 05:46:06.273735 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4131 05:46:06.276747 # selftests: lkdtm: EXEC_DATA.sh
4132 05:46:06.276846 # Killed
4133 05:46:06.282982 # [ 52.927263] lkdtm: Performing direct entry EXEC_DATA
4134 05:46:06.289991 # [ 52.937108] lkdtm: attempting ok execution at ffffffffaecb1eb0
4135 05:46:06.296787 # [ 52.949842] lkdtm: attempting bad execution at ffffffffb13b3560
4136 05:46:06.303233 # [ 52.962668] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4137 05:46:06.313141 # [ 52.977224] BUG: unable to handle page fault for address: ffffffffb13b3560
4138 05:46:06.319734 # [ 52.984899] #PF: supervisor instruction fetch in kernel mode
4139 05:46:06.326209 # [ 52.991216] #PF: error_code(0x0011) - permissions violation
4140 05:46:06.332582 # [ 52.997435] PGD 1e629067 [ 58.011349] lkdtm: Performing direct entry WRITE_RO
4141 05:46:06.339147 P4D 1e629067 PUD 1e62a063 PMD 800000001fa000e3
4142 05:46:06.345918 # [ 53.004910[ 58.023012] lkdtm: attempting bad rodata write at ffffffffaf8d9ef0
4143 05:46:06.348909 ] Oops: 0011 [#5] SMP PTI
4144 05:46:06.362076 # [ 53.008824] CPU: 0 PID: 1625 Com[ 58.036153] BUG: unable to handle page fault for address: ffffffffaf8d9ef0
4145 05:46:06.365386 [ 58.050002] #PF: supervisor write access in kernel mode
4146 05:46:06.372593 [ 58.055824] #PF: error_code(0x0003) - permissions violation
4147 05:46:06.378879 [ 58.062043] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001e0000e1
4148 05:46:06.385553 [ 58.069533] Oops: 0003 [#14] SMP PTI
4149 05:46:06.392340 [ 58.073521] CPU: 0 PID: 1946 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4150 05:46:06.398814 [ 58.082166] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4151 05:46:06.405184 [ 58.088971] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4152 05:46:06.425013 [ 58.093932] Code: 00 48 c7 c7 68 0c cc af 48 c7 c6 f0 9e 8d af e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 98 0c cc af 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
4153 05:46:06.431601 [ 58.114909] RSP: 0018:ffff9fa842687e60 EFLAGS: 00010202
4154 05:46:06.438272 [ 58.120731] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4155 05:46:06.448192 [ 58.128698] RDX: 00000000abcd1234 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0c98
4156 05:46:06.454505 [ 58.136665] RBP: ffffffffafcbfe85 R08: 0000000000000000 R09: 0000000000000000
4157 05:46:06.464783 [ 58.144632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4158 05:46:06.471265 [ 58.152600] R13: ffff9fa842687f10 R14: ffff9fa842687f10 R15: ffff962bc2650000
4159 05:46:06.480951 [ 58.160567] FS: 00007f84ec378580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4160 05:46:06.487759 [ 58.169592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4161 05:46:06.494246 [ 58.176005] CR2: ffffffffaf8d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
4162 05:46:06.498237 [ 58.183970] Call Trace:
4163 05:46:06.501185 [ 58.186696] direct_entry.cold+0x2c/0x38
4164 05:46:06.507503 [ 58.191073] full_proxy_write+0x56/0x80
4165 05:46:06.510747 [ 58.195358] vfs_write+0xea/0x390
4166 05:46:06.513943 [ 58.199054] ksys_write+0x68/0xe0
4167 05:46:06.517655 [ 58.202751] do_syscall_64+0x33/0x40
4168 05:46:06.524287 [ 58.206738] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4169 05:46:06.527327 [ 58.212376] RIP: 0033:0x7f84ec2a0f33
4170 05:46:06.546949 [ 58.216353] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4171 05:46:06.556683 [ 58.237330] RSP: 002b:00007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4172 05:46:06.563888 [ 58.245773] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f84ec2a0f33
4173 05:46:06.573138 [ 58.253740] RDX: 0000000000000009 RSI: 00007f84ec191000 RDI: 0000000000000001
4174 05:46:06.579980 [ 58.261707] RBP: 00007f84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
4175 05:46:06.590020 [ 58.269673] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 0000000000000001
4176 05:46:06.596443 [ 58.277639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4177 05:46:06.623106 [ 58.285607] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4178 05:46:06.626016 [ 58.312037] CR2: ffffffffaf8d9ef0
4179 05:46:06.633070 [ 58.315734] ---[ end trace 7d1a79d3f1134225 ]---
4180 05:46:06.636437 [ 58.320887] RIP: 0010:lkdtm_BUG+0x5/0x10
4181 05:46:06.655811 [ 58.325262] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4182 05:46:06.662407 [ 58.346237] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4183 05:46:06.669110 [ 58.352069] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4184 05:46:06.679011 [ 58.360035] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4185 05:46:06.685592 [ 58.368000] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4186 05:46:06.695511 [ 58.375966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4187 05:46:06.701978 [ 58.383933] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4188 05:46:06.712319 [ 58.391899] FS: 00007f84ec378580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4189 05:46:06.718893 [ 58.400933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 05:46:06.725615 [ 58.407347] CR2: ffffffffaf8d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
4191 05:46:06.735209 [ 58.415314] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4192 05:46:06.744960 [ 58.425223] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
4193 05:46:06.748661 [ 58.433675] INFO: lockdep is turned off.
4194 05:46:06.752210 [ 58.438050] irq event stamp: 0
4195 05:46:06.758482 [ 58.441453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4196 05:46:06.768687 [ 58.448451] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4197 05:46:06.778091 [ 58.457584] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4198 05:46:06.784470 [ 58.466715] softirqs last disabled at (0): [<0000000000000000>] 0x0
4199 05:46:06.791538 [ 58.473710] CPU: 0 PID: 1946 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4200 05:46:06.801734 [ 58.482356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4201 05:46:06.801819 [ 58.489157] Call Trace:
4202 05:46:06.804813 [ 58.491883] dump_stack+0x77/0x97
4203 05:46:06.811456 [ 58.495586] ___might_sleep.cold+0xa6/0xb6
4204 05:46:06.814380 [ 58.500156] exit_signals+0x1c/0x2d0
4205 05:46:06.817884 [ 58.504143] do_exit+0xd5/0xb00
4206 05:46:06.821383 [ 58.507645] ? ksys_write+0x68/0xe0
4207 05:46:06.827733 [ 58.511527] rewind_stack_do_exit+0x17/0x20
4208 05:46:06.831156 [ 58.516193] RIP: 0033:0x7f84ec2a0f33
4209 05:46:06.850916 [ 58.520178] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4210 05:46:06.860660 [ 58.541152] RSP: 002b:00007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4211 05:46:06.867188 [ 58.549604] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f84ec2a0f33
4212 05:46:06.877154 [ 58.557571] RDX: 0000000000000009 RSI: 00007f84ec191000 RDI: 0000000000000001
4213 05:46:06.883684 [ 58.565537] RBP: 00007f84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
4214 05:46:06.893273 [ 58.573502] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 0000000000000001
4215 05:46:06.900016 [ 58.581468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4216 05:46:06.906472 m: cat Tainted: G D W 5.10.128-cip11 #1
4217 05:46:06.913643 # [ 53.017471] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4218 05:46:06.916662 # [ 53.024277] RIP: 0010:data_area+0x0/0x40
4219 05:46:06.939591 # [ 53.028659] Code: ff ff 00 ba ba c0 2b 96 ff ff 00 b9 ba c0 2b 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4220 05:46:06.942812 # [ 53.049628] RSP: 0018:ffff9fa842187e48 EFLAGS: 00010246
4221 05:46:06.953108 # [ 53.055459] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4222 05:46:06.959395 # [ 53.063425] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
4223 05:46:06.969397 # [ 53.071390] RBP: ffffffffb13b3560 R08: 0000000000000000 R09: 0000000000000000
4224 05:46:06.975700 # [ 53.079358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4225 05:46:06.985833 # [ 53.087324] R13: ffff9fa842187f10 R14: ffff9fa842187f10 R15: ffff962bc3497000
4226 05:46:06.992636 # [ 53.095291] FS: 00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4227 05:46:06.999238 # [ 53.104328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4228 05:46:07.008739 # [ 53.110742] CR2: ffffffffb13b3560 CR3: 0000000102b46006 CR4: 00000000003706f0
4229 05:46:07.012579 # [ 53.118708] Call Trace:
4230 05:46:07.016046 # [ 53.121435] ? execute_location+0x48/0x56
4231 05:46:07.025799 # [ 53.125931] [ 58.703300] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4232 05:46:07.032250 [ 58.714062] lkdtm: attempting bad ro_after_init write at ffffffffafd3c328
4233 05:46:07.038955 [ 58.721656] BUG: unable to handle page fault for address: ffffffffafd3c328
4234 05:46:07.045436 [ 58.729340] #PF: supervisor write access in kernel mode
4235 05:46:07.051945 [ 58.735173] #PF: error_code(0x0003) - permissions violation
4236 05:46:07.061650 [ 58.741391] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1027fe063 PTE 800000001e53c061
4237 05:46:07.065512 ? direct_entry.cold+0x2c/0x38
4238 05:46:07.071835 # [ 53.130509] ? full_proxy_wr[ 58.750142] Oops: 0003 [#15] SMP PTI
4239 05:46:07.078168 [ 58.760342] CPU: 3 PID: 1981 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4240 05:46:07.085100 [ 58.768990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4241 05:46:07.091484 [ 58.775797] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4242 05:46:07.094616 ite+0x56/0x80
4243 05:46:07.098006 # [ 53.134985] ? vfs_write+0xea/0x390
4244 05:46:07.121577 # [ 5[ 58.781824] Code: 0c cc af e9 45 9f fd ff 48 c7 c7 f0 0c cc af e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 98 0c cc af 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4245 05:46:07.124663 [ 58.809014] RSP: 0018:ffff9fa842727e60 EFLAGS: 00010202
4246 05:46:07.134736 [ 58.814845] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4247 05:46:07.141124 [ 58.822812] RDX: 00000000abcd1234 RSI: ffff962c3ad9bf70 RDI: ffffffffafcc0c98
4248 05:46:07.150854 [ 58.830777] RBP: ffffffffafcbfe8e R08: 0000000000000000 R09: 0000000000000000
4249 05:46:07.157229 [ 58.838744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4250 05:46:07.164256 [ 58.846710] R13: ffff9fa842727f10 R14: ffff9fa842727f10 R15: ffff962bc2b2f000
4251 05:46:07.174338 [ 58.854678] FS: 00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4252 05:46:07.180730 [ 58.863714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4253 05:46:07.190257 [ 58.870126] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
4254 05:46:07.190343 [ 58.878093] Call Trace:
4255 05:46:07.196866 [ 58.880820] direct_entry.cold+0x2c/0x38
4256 05:46:07.200556 [ 58.885189] full_proxy_write+0x56/0x80
4257 05:46:07.203823 [ 58.889468] vfs_write+0xea/0x390
4258 05:46:07.206798 [ 58.893154] ksys_write+0x68/0xe0
4259 05:46:07.210303 [ 58.896850] do_syscall_64+0x33/0x40
4260 05:46:07.217181 [ 58.900860] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4261 05:46:07.220291 [ 58.906499] RIP: 0033:0x7f342cb38f33
4262 05:46:07.243566 [ 58.910485] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4263 05:46:07.250170 [ 58.931460] RSP: 002b:00007ffdef301d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4264 05:46:07.259776 [ 58.939912] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f342cb38f33
4265 05:46:07.265941 [ 58.947880] RDX: 0000000000000014 RSI: 00007f342ca29000 RDI: 0000000000000001
4266 05:46:07.275886 [ 58.955847] RBP: 00007f342ca29000 R08: 00007f342ca28010 R09: 0000000000000000
4267 05:46:07.282863 [ 58.963814] R10: 00007f342cc331c0 R11: 0000000000000246 R12: 0000000000000001
4268 05:46:07.289179 [ 58.971782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4269 05:46:07.315626 [ 58.979751] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4270 05:46:07.322577 [ 59.006209] CR2: ffffffffafd3c328
4271 05:46:07.325665 [ 59.009906] ---[ end trace 7d1a79d3f1134226 ]---
4272 05:46:07.328859 [ 59.015051] RIP: 0010:lkdtm_BUG+0x5/0x10
4273 05:46:07.352342 [ 59.019427] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4274 05:46:07.358731 [ 59.040404] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4275 05:46:07.365421 [ 59.046236] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4276 05:46:07.372122 [ 59.054203] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4277 05:46:07.381616 [ 59.062170] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4278 05:46:07.387988 [ 59.070136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4279 05:46:07.397666 [ 59.078103] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4280 05:46:07.404862 [ 59.086070] FS: 00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4281 05:46:07.411784 [ 59.095106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4282 05:46:07.421076 [ 59.101520] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
4283 05:46:07.424374 3.138882] ? ksys_write+0x68/0xe0
4284 05:46:07.427428 # [ 53.142772] ? do_syscall_64+0x33/0x40
4285 05:46:07.434377 # [ 53.146953] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4286 05:46:07.460637 # [ 53.152785] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4287 05:46:07.464185 # [ 53.179219] CR2: ffffffffb13b3560
4288 05:46:07.470834 # [ 53.182934] ---[ end trace 7d1a79d3f113421c ]---
4289 05:46:07.474237 # [ 53.188089] RIP: 0010:lkdtm_BUG+0x5/0x10
4290 05:46:07.497015 # [ 53.192465] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4291 05:46:07.500378 # [ 53.213444] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4292 05:46:07.510345 # [ 53.219275] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4293 05:46:07.517067 # [ 53.227243] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4294 05:46:07.526767 # [ 53.235210] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4295 05:46:07.533139 # [ 53.243177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4296 05:46:07.543331 # [ 53.251144] R13: ffff9fa84138ff10 R14[ 59.223707] lkdtm: Performing direct entry WRITE_KERN
4297 05:46:07.546320 : ffff9fa84138ff10 R15: ffff962bc41d9000
4298 05:46:07.556431 # [ 53.259111] FS: [ 59.233314] lkdtm: attempting bad 6573732 byte write at ffffffffaf2f6d54
4299 05:46:07.572997 00007ff7d1af1580(0000) GS:ffff962c3ac00000(0000) knlGS:000000000[ 59.247017] BUG: unable to handle page fault for address: ffffffffaf2f6d54
4300 05:46:07.576330 [ 59.260902] #PF: supervisor write access in kernel mode
4301 05:46:07.583035 [ 59.266734] #PF: error_code(0x0003) - permissions violation
4302 05:46:07.589673 [ 59.272955] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1da000e1
4303 05:46:07.592734 0000000
4304 05:46:07.599673 # [ 53.268145] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 59.279663] Oops: 0003 [#16] SMP PTI
4305 05:46:07.609731 [ 59.289863] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4306 05:46:07.615773 [ 59.298511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4307 05:46:07.622898 [ 59.305318] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4308 05:46:07.623101 00080050033
4309 05:46:07.648607 # [ 53.274557] CR2: ffffffffb13b3560 CR3: 0000000[ 59.310473] Code: 53 48 c7 c3 54 6d 2f af 49 89 dc 48 89 da 49 81 ec b0 1e cb ae 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e cb ae <f3> a4 48 c7 c7 98 0c cc af e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
4310 05:46:07.655277 [ 59.337666] RSP: 0018:ffff9fa8427afe50 EFLAGS: 00010246
4311 05:46:07.662741 [ 59.343489] RAX: 000000000000003c RBX: ffffffffaf2f6d54 RCX: 0000000000644ea4
4312 05:46:07.668635 [ 59.351455] RDX: 0000000000000000 RSI: ffffffffaecb1eb0 RDI: ffffffffaf2f6d54
4313 05:46:07.679182 [ 59.359421] RBP: ffffffffafcbfea2 R08: 0000000000000000 R09: 0000000000000000
4314 05:46:07.685592 [ 59.367389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644ea4
4315 05:46:07.695740 [ 59.375357] R13: ffff9fa8427aff10 R14: ffff9fa8427aff10 R15: ffff962bc406c000
4316 05:46:07.701793 [ 59.383325] FS: 00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
4317 05:46:07.708047 [ 59.392363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4318 05:46:07.718938 [ 59.398778] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
4319 05:46:07.721750 [ 59.406747] Call Trace:
4320 05:46:07.725230 [ 59.409476] direct_entry.cold+0x2c/0x38
4321 05:46:07.728391 102b46006 CR4: 00000000003706f0
4322 05:46:07.735243 # [ 53.282526] BUG: sleeping [ 59.413856] full_proxy_write+0x56/0x80
4323 05:46:07.738780 [ 59.424349] vfs_write+0xea/0x390
4324 05:46:07.741341 [ 59.428047] ksys_write+0x68/0xe0
4325 05:46:07.748362 [ 59.431736] do_syscall_64+0x33/0x40
4326 05:46:07.751514 [ 59.435725] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4327 05:46:07.757364 [ 59.441356] RIP: 0033:0x7f54c668ef33
4328 05:46:07.777561 [ 59.445343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4329 05:46:07.784372 [ 59.466326] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4330 05:46:07.793926 [ 59.474780] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
4331 05:46:07.800589 [ 59.482749] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000000000001
4332 05:46:07.810772 [ 59.490717] RBP: 00007f54c657f000 R08: 00007f54c657e010 R09: 0000000000000000
4333 05:46:07.816903 [ 59.498685] R10: 00007f54c67891c0 R11: 0000000000000246 R12: 0000000000000001
4334 05:46:07.827466 [ 59.506652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4335 05:46:07.859982 function called from invalid context at include/linux/percpu-rws[ 59.514624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4336 05:46:07.863133 [ 59.547265] CR2: ffffffffaf2f6d54
4337 05:46:07.866394 [ 59.550962] ---[ end trace 7d1a79d3f1134227 ]---
4338 05:46:07.873209 [ 59.556115] RIP: 0010:lkdtm_BUG+0x5/0x10
4339 05:46:07.892761 [ 59.560491] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4340 05:46:07.899666 [ 59.581475] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4341 05:46:07.905940 [ 59.587307] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4342 05:46:07.912187 [ 59.595274] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4343 05:46:07.922271 [ 59.603243] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4344 05:46:07.928881 [ 59.611213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4345 05:46:07.938621 [ 59.619183] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4346 05:46:07.945476 [ 59.627152] FS: 00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
4347 05:46:07.951976 [ 59.636188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4348 05:46:07.961948 [ 59.642603] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
4349 05:46:07.971747 [ 59.650571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4350 05:46:07.978534 [ 59.660483] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
4351 05:46:07.985035 [ 59.668938] INFO: lockdep is turned off.
4352 05:46:07.987922 [ 59.673312] irq event stamp: 0
4353 05:46:07.994585 [ 59.676715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4354 05:46:08.004761 [ 59.683714] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4355 05:46:08.011397 [ 59.692850] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4356 05:46:08.021055 [ 59.701977] softirqs last disabled at (0): [<0000000000000000>] 0x0
4357 05:46:08.028212 [ 59.708980] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4358 05:46:08.028297 em.h:49
4359 05:46:08.041197 # [ 53.292433] in_atomic(): 0, irqs_disabled(): 1, no[ 59.717636] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4360 05:46:08.044490 [ 59.730654] Call Trace:
4361 05:46:08.047388 [ 59.733380] dump_stack+0x77/0x97
4362 05:46:08.050916 n_block: 0, pid: 1625, name: cat
4363 05:46:08.057634 # [ 53.300885] INFO: lockdep[ 59.737080] ___might_sleep.cold+0xa6/0xb6
4364 05:46:08.064115 [ 59.747865] exit_signals+0x1c/0x2d0
4365 05:46:08.067177 [ 59.751845] do_exit+0xd5/0xb00
4366 05:46:08.070425 [ 59.755339] ? ksys_write+0x68/0xe0
4367 05:46:08.073702 [ 59.759231] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4368 05:46:08.080847 [ 59.764675] rewind_stack_do_exit+0x17/0x20
4369 05:46:08.083368 [ 59.769342] RIP: 0033:0x7f54c668ef33
4370 05:46:08.103621 [ 59.773329] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4371 05:46:08.113566 [ 59.794311] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4372 05:46:08.119916 [ 59.802767] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
4373 05:46:08.130002 [ 59.810737] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000000000001
4374 05:46:08.136681 [ 59.818704] RBP: 00007f54c657f000 R08: 00007f54c657e010 R09: 0000000000000000
4375 05:46:08.146699 [ 59.826673] R10: 00007f54c67891c0 R11: 0000000000000246 R12: 0000000000000001
4376 05:46:08.152974 [ 59.834641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4377 05:46:08.156601 is turned off.
4378 05:46:08.159648 # [ 53.305259] irq event stamp: 0
4379 05:46:08.166175 # [ 53.308664] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4380 05:46:08.176295 # [ 53.315661] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4381 05:46:08.185941 # [ 53.324786] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4382 05:46:08.192507 # [ 53.333938] softirqs last disabled at (0): [<0000000000000000>] 0x0
4383 05:46:08.199773 # [ 53.340939] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4384 05:46:08.209187 # [ 53.349585] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4385 05:46:08.209631 # [ 53.356386] Call Trace:
4386 05:46:08.216295 # [ 53.359113] dump_stack+0x77/0x97
4387 05:46:08.219340 # [ 53.362809] ___might_sleep.cold+0xa6/0xb6
4388 05:46:08.222071 # [ 53.367381] exit_signals+0x1c/0x2d0
4389 05:46:08.226062 # [ 53.371368] do_exit+0xd5/0xb00
4390 05:46:08.232368 # [ 53.374868] ? ksys_write+0x68/0xe0
4391 05:46:08.235484 # [ 53.378758] rewind_stack_do_exit+0x17/0x20
4392 05:46:08.239004 # [ 53.383424] RIP: 0033:0x7ff7d1a19f33
4393 05:46:08.258587 # [ 53.387411] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 59.936055] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4394 05:46:08.265171 [ 59.948770] lkdtm: attempting good refcount_inc() without overflow
4395 05:46:08.271588 [ 59.955680] lkdtm: attempting bad refcount_inc() overflow
4396 05:46:08.278143 [ 59.961712] ------------[ cut here ]------------
4397 05:46:08.281803 [ 59.966873] refcount_t: saturated; leaking memory.
4398 05:46:08.291350 [ 59.972251] WARNING: CPU: 3 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4399 05:46:08.324737 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 59.981579] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4400 05:46:08.334693 [ 60.014206] CPU: 3 PID: 2051 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4401 05:46:08.341114 [ 60.022880] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4402 05:46:08.347751 [ 60.029687] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4403 05:46:08.367348 [ 60.035426] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
4404 05:46:08.374028 [ 60.056408] RSP: 0018:ffff9fa842847e48 EFLAGS: 00010286
4405 05:46:08.380310 [ 60.062244] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4406 05:46:08.390310 [ 60.070214] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
4407 05:46:08.397170 [ 60.078185] RBP: ffffffffafcbfead R08: 0000000000000000 R09: 0000000000000000
4408 05:46:08.403773 [ 60.086155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4409 05:46:08.413659 [ 60.094125] R13: ffff9fa842847f10 R14: ffff9fa842847f10 R15: ffff962bc6570000
4410 05:46:08.413772 ec 28 48 89 54 24 18
4411 05:46:08.427220 # [ 53.408390] RSP: 002b:00007ffe3ccbf69[ 60.102101] FS: 00007fb733b2c580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4412 05:46:08.433244 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4413 05:46:08.440361 # [ 53.416834] [ 60.117351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4414 05:46:08.450032 [ 60.129984] CR2: 00007fb733945000 CR3: 0000000103276002 CR4: 00000000003706e0
4415 05:46:08.456270 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff7d1a19f3[ 60.137956] Call Trace:
4416 05:46:08.456357 3
4417 05:46:08.469612 # [ 53.424800] RDX: 000000000000000a RSI: 00007ff7d190a000 [ 60.146900] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4418 05:46:08.473444 RDI: 0000000000000001
4419 05:46:08.479960 # [ 53.432768] RBP: 00007ff7d190a000 R0[ 60.158461] direct_entry.cold+0x2c/0x38
4420 05:46:08.483082 [ 60.169053] full_proxy_write+0x56/0x80
4421 05:46:08.489605 8: 00007ff7d1909010 R09: 0000000000000000
4422 05:46:08.492759 # [ 53.440735] R10:[ 60.173362] vfs_write+0xea/0x390
4423 05:46:08.496657 [ 60.183270] ksys_write+0x68/0xe0
4424 05:46:08.502858 [ 60.186990] do_syscall_64+0x33/0x40
4425 05:46:08.505964 [ 60.191006] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4426 05:46:08.513245 [ 60.196672] RIP: 0033:0x7fb733a54f33
4427 05:46:08.533422 [ 60.200684] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4428 05:46:08.539192 00007ff7d1b141c0 R11: 0000000000000246 R12: 0000000000000001
4429 05:46:08.546289 #[ 60.221678] RSP: 002b:00007ffe36596918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4430 05:46:08.556061 [ 60.236339] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb733a54f33
4431 05:46:08.563052 [ 60.244307] RDX: 0000000000000016 RSI: 00007fb733945000 RDI: 0000000000000001
4432 05:46:08.572152 [ 60.252278] RBP: 00007fb733945000 R08: 00007fb733944010 R09: 0000000000000000
4433 05:46:08.579106 [ 60.260248] R10: 00007fb733b4f1c0 R11: 0000000000000246 R12: 0000000000000001
4434 05:46:08.589440 [ 60.268218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4435 05:46:08.592354 [ 60.276193] irq event stamp: 0
4436 05:46:08.598861 [ 60.279630] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4437 05:46:08.609180 [ 60.286633] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4438 05:46:08.615219 [ 60.295792] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4439 05:46:08.621426 [ 60.304927] softirqs last disabled at (0): [<0000000000000000>] 0x0
4440 05:46:08.628356 [ 60.311940] ---[ end trace 7d1a79d3f1134228 ]---
4441 05:46:08.637935 [ 53.448704] R13: 0000000000000001 R14: 0000000000020000 R15:[ 60.317096] lkdtm: Overflow detected: saturated
4442 05:46:08.641172 0000000000020000
4443 05:46:08.645108 # EXEC_DATA: saw 'call trace:': ok
4444 05:46:08.648455 ok 30 selftests: lkdtm: EXEC_DATA.sh
4445 05:46:08.651262 # selftests: lkdtm: EXEC_STACK.sh
4446 05:46:08.651760 # Killed
4447 05:46:08.658270 # [ 53.594539] lkdtm: Performing direct entry EXEC_STACK
4448 05:46:08.664578 # [ 53.605282] lkdtm: attempting ok execution at ffffffffaecb1eb0
4449 05:46:08.671134 # [ 53.611813] lkdtm: attempting bad execution at ffff9fa8421f7e18
4450 05:46:08.681249 # [ 53.618436] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4451 05:46:08.687664 # [ 53.626798] BUG: unable to handle page fault for address: ffff9fa8421f7e18
4452 05:46:08.693909 # [ 53.634476] #PF: supervisor instruction fetch in kernel mode
4453 05:46:08.700964 # [ 53.640794] #PF: error_code(0x0011) - permissions violation
4454 05:46:08.711116 # [ 53.647014] PGD 100000067 P4D 100000067 PUD 100210067 PMD 106577067 PTE 80000001026bb063
4455 05:46:08.713742 # [ 53.656052] Oops: 0011 [#6] SMP PTI
4456 05:46:08.723718 # [ 53.659943] CPU: 3 PID: 1661 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4457 05:46:08.730926 # [ 53.668580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4458 05:46:08.740573 # [ 53.675383] RIP:[ 60.419994] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4459 05:46:08.743965 0010:0xffff9fa8421f7e18
4460 05:46:08.753688 # [ 53.679759] Code: 00 00 18 7e 1f [ 60.428343] lkdtm: attempting good refcount_add() without overflow
4461 05:46:08.763077 42 a8 9f ff ff ad 6d 2f af ff ff ff ff 20 00 00 00 00 00 00 00 1[ 60.441464] lkdtm: attempting bad refcount_add() overflow
4462 05:46:08.776540 e fe cb af ff ff ff ff d9 6e 2f af ff ff ff ff <0f> 1f 44 00 00 [ 60.453707] ------------[ cut here ]------------
4463 05:46:08.779573 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4464 05:46:08.786702 # [ 53.700[ 60.465079] refcount_t: saturated; leaking memory.
4465 05:46:08.793372 728] RSP: 0018:ffff9fa8421f7df8 EFLAGS: 00010246
4466 05:46:08.803068 # [ 53.70655[ 60.476670] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4467 05:46:08.836056 9] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000[ 60.492188] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4468 05:46:08.836584 0000
4469 05:46:08.849386 # [ 53.714526] RDX: 0000000000000000 RSI: ffff962c3ad9bf[ 60.524846] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4470 05:46:08.852504 70 RDI: ffff962c3ad9bf70
4471 05:46:08.862433 # [ 53.722492] RBP: ffff9fa8421f7e18[ 60.539690] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4472 05:46:08.869015 [ 60.552709] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4473 05:46:08.875872 R08: 0000000000000000 R09: 0000000000000000
4474 05:46:08.895299 # [ 53.730457] R[ 60.558447] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
4475 05:46:08.902218 [ 60.585637] RSP: 0018:ffff9fa842887e48 EFLAGS: 00010286
4476 05:46:08.915614 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b[ 60.591474] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4477 05:46:08.926234 [ 60.605651] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
4478 05:46:08.926823
4479 05:46:08.939132 # [ 53.738425] R13: ffff9fa8421f7f10 R14: ffff9fa8421f7f10 R[ 60.613623] RBP: ffffffffafcbfec3 R08: 0000000000000000 R09: 0000000000000000
4480 05:46:08.945695 [ 60.627802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4481 05:46:08.955506 [ 60.635774] R13: ffff9fa842887f10 R14: ffff9fa842887f10 R15: ffff962bc2763000
4482 05:46:08.965422 [ 60.643747] FS: 00007f1f30653580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
4483 05:46:08.965994 15: ffff962bc353a000
4484 05:46:08.974910 # [ 53.746392] FS: 00007f2ce4e34580(000[ 60.652789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4485 05:46:08.985158 [ 60.665418] CR2: 00007f1f3046c000 CR3: 00000001040c6003 CR4: 00000000003706e0
4486 05:46:08.988596 [ 60.673391] Call Trace:
4487 05:46:08.991596 0) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4488 05:46:08.997915 # [ 53.75[ 60.676122] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4489 05:46:09.005239 5426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4490 05:46:09.008066 # [ 5[ 60.687712] direct_entry.cold+0x2c/0x38
4491 05:46:09.021428 3.761839] CR2: ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000[ 60.698306] full_proxy_write+0x56/0x80
4492 05:46:09.022035 000003706e0
4493 05:46:09.024426 # [ 53.769805] Call Trace:
4494 05:46:09.031185 # [ 53.772531] ? e[ 60.708805] vfs_write+0xea/0x390
4495 05:46:09.034258 [ 60.718718] ksys_write+0x68/0xe0
4496 05:46:09.037526 xecute_location+0x48/0x56
4497 05:46:09.044504 # [ 53.777005] ? lkdtm_EXEC_STACK+[ 60.722419] do_syscall_64+0x33/0x40
4498 05:46:09.045098 0x26/0x40
4499 05:46:09.050697 # [ 53.781467] ? direct_entry.cold+0x2c/0x38
4500 05:46:09.053883 # [ [ 60.732622] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4501 05:46:09.060197 53.786038] ? full_proxy_write+0x56/0x80
4502 05:46:09.067276 # [ 53.790512] ? [ 60.744477] RIP: 0033:0x7f1f3057bf33
4503 05:46:09.086595 [ 60.754681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4504 05:46:09.090084 vfs_write+0xea/0x390
4505 05:46:09.092943 # [ 53.794401] ? ksys_write+0x68/0xe0
4506 05:46:09.103600 [ 60.775663] RSP: 002b:00007ffca3513918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4507 05:46:09.109585 [ 60.790330] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1f3057bf33
4508 05:46:09.116202 [ 60.798301] RDX: 0000000000000016 RSI: 00007f1f3046c000 RDI: 0000000000000001
4509 05:46:09.126017 [ 60.806263] RBP: 00007f1f3046c000 R08: 00007f1f3046b010 R09: 0000000000000000
4510 05:46:09.132809 [ 60.814235] R10: 00007f1f306761c0 R11: 0000000000000246 R12: 0000000000000001
4511 05:46:09.142501 [ 60.822205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4512 05:46:09.146201 # [ 53.798290] ? do_syscall_64+0x33/0x40
4513 05:46:09.152819 # [ 53.802470] ?[ 60.830179] irq event stamp: 0
4514 05:46:09.159200 [ 60.839825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4515 05:46:09.165444 [ 60.846827] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4516 05:46:09.172611 entry_SYSCALL_64_after_hwframe+0x44/0xa9
4517 05:46:09.182372 # [ 53.808303] Modu[ 60.855981] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4518 05:46:09.189049 [ 60.871312] softirqs last disabled at (0): [<0000000000000000>] 0x0
4519 05:46:09.202225 les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[ 60.878313] ---[ end trace 7d1a79d3f1134229 ]---
4520 05:46:09.205376 [ 60.889678] lkdtm: Overflow detected: saturated
4521 05:46:09.224960 re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4522 05:46:09.228335 # [ 53.834750] CR2: ffff9fa8421f7e18
4523 05:46:09.235136 # [ 53.844657] ---[ end trace 7d1a79d3f113421d ]---
4524 05:46:09.237738 # [ 53.849809] RIP: 0010:lkdtm_BUG+0x5/0x10
4525 05:46:09.257776 # [ 53.854183] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4526 05:46:09.264816 # [ 53.875159] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4527 05:46:09.274178 # [ 53.880992] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4528 05:46:09.281199 # [ 53.888959] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4529 05:46:09.294845 # [ 53.896938] RBP: ffffffffafd1b048 R08: 000000000[ 60.974701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4530 05:46:09.301442 [ 60.983126] lkdtm: attempting bad refcount_inc_not_zero() overflow
4531 05:46:09.307621 [ 60.990058] ------------[ cut here ]------------
4532 05:46:09.310620 [ 60.995214] refcount_t: saturated; leaking memory.
4533 05:46:09.314381 0000001 R09: 0000000000000001
4534 05:46:09.326859 # [ 53.904904] R10: 00000000fff[ 61.000575] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4535 05:46:09.330079 fe000 R11: 3fffffffffffffff R12: 0000000000000004
4536 05:46:09.360251 # [ 53.9128[ 61.016107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4537 05:46:09.366544 [ 61.048744] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4538 05:46:09.376343 [ 61.057417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4539 05:46:09.380025 [ 61.064245] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4540 05:46:09.409215 72] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41[ 61.069995] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
4541 05:46:09.413217 [ 61.097181] RSP: 0018:ffff9fa842957e38 EFLAGS: 00010282
4542 05:46:09.423268 [ 61.103015] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4543 05:46:09.429226 [ 61.110992] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
4544 05:46:09.439775 [ 61.118961] RBP: ffffffffafcbfb00 R08: 0000000000000000 R09: 0000000000000000
4545 05:46:09.446033 [ 61.126950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4546 05:46:09.452641 [ 61.134944] R13: ffff9fa842957f10 R14: ffff9fa842957f10 R15: ffff962bc29d3000
4547 05:46:09.456543 d9000
4548 05:46:09.468864 # [ 53.920838] FS: 00007f2ce4e34580(0000) GS:ffff962c3[ 61.142907] FS: 00007f166f200580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4549 05:46:09.475468 [ 61.158152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4550 05:46:09.482179 [ 61.164569] CR2: 00007f166f019000 CR3: 0000000102762006 CR4: 00000000003706e0
4551 05:46:09.486062 [ 61.172539] Call Trace:
4552 05:46:09.492183 [ 61.175268] __refcount_add_not_zero.constprop.0+0x2a/0x31
4553 05:46:09.498725 [ 61.181419] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
4554 05:46:09.502498 [ 61.187643] direct_entry.cold+0x2c/0x38
4555 05:46:09.508824 [ 61.192022] full_proxy_write+0x56/0x80
4556 05:46:09.511956 [ 61.196305] vfs_write+0xea/0x390
4557 05:46:09.516010 [ 61.200003] ksys_write+0x68/0xe0
4558 05:46:09.519191 [ 61.203704] do_syscall_64+0x33/0x40
4559 05:46:09.525945 [ 61.207695] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4560 05:46:09.528887 [ 61.213336] RIP: 0033:0x7f166f128f33
4561 05:46:09.548519 [ 61.217325] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4562 05:46:09.558248 [ 61.238303] RSP: 002b:00007ffe8d8ecd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4563 05:46:09.565142 [ 61.246759] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f166f128f33
4564 05:46:09.574729 [ 61.254729] RDX: 000000000000001f RSI: 00007f166f019000 RDI: 0000000000000001
4565 05:46:09.581573 [ 61.262698] RBP: 00007f166f019000 R08: 00007f166f018010 R09: 0000000000000000
4566 05:46:09.590822 [ 61.270668] R10: 00007f166f2231c0 R11: 0000000000000246 R12: 0000000000000001
4567 05:46:09.597572 [ 61.278639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4568 05:46:09.600875 ad80000(0000) knlGS:0000000000000000
4569 05:46:09.607218 # [ 53.929873] CS: 0010[ 61.286614] irq event stamp: 0
4570 05:46:09.611030 DS: 0000 ES: 0000 CR0: 0000000080050033
4571 05:46:09.621173 # [ 53.936285] CR2: [ 61.296229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4572 05:46:09.630537 [ 61.309447] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4573 05:46:09.637812 [ 61.318584] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4574 05:46:09.647120 [ 61.327717] softirqs last disabled at (0): [<0000000000000000>] 0x0
4575 05:46:09.650261 [ 61.334717] ---[ end trace 7d1a79d3f113422a ]---
4576 05:46:09.657175 [ 61.339871] lkdtm: Overflow detected: saturated
4577 05:46:09.660130 ffff9fa8421f7e18 CR3: 0000000104fea003 CR4: 00000000003706e0
4578 05:46:09.667181 # EXEC_STACK: saw 'call trace:': ok
4579 05:46:09.670649 ok 31 selftests: lkdtm: EXEC_STACK.sh
4580 05:46:09.673712 # selftests: lkdtm: EXEC_KMALLOC.sh
4581 05:46:09.674103 # Killed
4582 05:46:09.680977 # [ 54.041334] lkdtm: Performing direct entry EXEC_KMALLOC
4583 05:46:09.686892 # [ 54.049601] lkdtm: attempting ok execution at ffffffffaecb1eb0
4584 05:46:09.693908 # [ 54.062315] lkdtm: attempting bad execution at ffff962bc3311c80
4585 05:46:09.703219 # [ 54.075167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4586 05:46:09.710230 # [ 54.089696] BUG: unable to handle page fault for address: ffff962bc3311c80
4587 05:46:09.716723 # [ 54.097371] #PF: supervisor instruction fetch in kernel mode
4588 05:46:09.723136 # [ 54.103688] #PF: error_code(0x0011) - permissions violation
4589 05:46:09.733449 # [ 54.109907] PGD 1fc01067 P4D 1fc01067 PUD 10084b063 PMD 102a32063 PTE 8000000103311163
4590 05:46:09.736426 # [ 54.118773] Oops: 0011 [#7] SMP PTI
4591 05:46:09.746517 # [ 54.122662] CPU: 0 PID: 1697 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4592 05:46:09.756358 # [ 54.131307] Hardware name: Google Rammus/[ 61.432694] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4593 05:46:09.763129 [ 61.445759] lkdtm: attempting bad refcount_add_not_zero() overflow
4594 05:46:09.769370 [ 61.452670] ------------[ cut here ]------------
4595 05:46:09.772577 [ 61.457830] refcount_t: saturated; leaking memory.
4596 05:46:09.782737 [ 61.463206] WARNING: CPU: 3 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4597 05:46:09.786028 Rammus, BIOS 09/04/2020
4598 05:46:09.816380 # [ 54.138110] RIP: 0010:0xffff962bc[ 61.472546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4599 05:46:09.825801 [ 61.505175] CPU: 3 PID: 2147 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4600 05:46:09.832875 [ 61.513824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4601 05:46:09.838799 [ 61.520628] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4602 05:46:09.859142 [ 61.526364] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
4603 05:46:09.865158 [ 61.547345] RSP: 0018:ffff9fa8429dfe38 EFLAGS: 00010282
4604 05:46:09.871446 [ 61.553178] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4605 05:46:09.871926 3311c80
4606 05:46:09.885130 # [ 54.142483] Code: 00 00 02 00 00 00 00 00 00 00 80[ 61.561153] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
4607 05:46:09.901935 1a 31 c3 2b 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 61.575339] RBP: ffffffffafcbfb20 R08: 0000000000000000 R09: 0000000000000000
4608 05:46:09.907981 [ 61.589520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4609 05:46:09.917865 [ 61.597489] R13: ffff9fa8429dff10 R14: ffff9fa8429dff10 R15: ffff962bc37b9000
4610 05:46:09.925037 [ 61.605457] FS: 00007f03de12a580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4611 05:46:09.931336 [ 61.614495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4612 05:46:09.940989 [ 61.620915] CR2: 00007f03ddf43000 CR3: 0000000103210006 CR4: 00000000003706e0
4613 05:46:09.944549 [ 61.628936] Call Trace:
4614 05:46:09.954307 00 00 bb b6 4f ae ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84[ 61.631673] __refcount_add_not_zero.constprop.0+0x2a/0x31
4615 05:46:09.961301 [ 61.644007] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
4616 05:46:09.964520 [ 61.650230] direct_entry.cold+0x2c/0x38
4617 05:46:09.970525 [ 61.654609] full_proxy_write+0x56/0x80
4618 05:46:09.974215 [ 61.658891] vfs_write+0xea/0x390
4619 05:46:09.977538 [ 61.662588] ksys_write+0x68/0xe0
4620 05:46:09.980604 [ 61.666287] do_syscall_64+0x33/0x40
4621 05:46:09.987398 [ 61.670276] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4622 05:46:09.990409 00 00 00 00 00 0f 1f 44 00 00 55
4623 05:46:09.997520 # [ 54.163459] RSP: 0018:ff[ 61.675941] RIP: 0033:0x7f03de052f33
4624 05:46:10.017352 [ 61.686144] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4625 05:46:10.026742 [ 61.707123] RSP: 002b:00007ffceaa85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4626 05:46:10.033436 [ 61.715580] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f03de052f33
4627 05:46:10.043476 [ 61.723549] RDX: 000000000000001f RSI: 00007f03ddf43000 RDI: 0000000000000001
4628 05:46:10.050415 [ 61.731519] RBP: 00007f03ddf43000 R08: 00007f03ddf42010 R09: 0000000000000000
4629 05:46:10.059994 [ 61.739489] R10: 00007f03de14d1c0 R11: 0000000000000246 R12: 0000000000000001
4630 05:46:10.066529 [ 61.747457] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4631 05:46:10.069456 [ 61.755419] irq event stamp: 0
4632 05:46:10.076583 [ 61.758826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4633 05:46:10.086392 [ 61.765827] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4634 05:46:10.096142 [ 61.774962] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4635 05:46:10.102810 [ 61.784118] softirqs last disabled at (0): [<0000000000000000>] 0x0
4636 05:46:10.106054 [ 61.791117] ---[ end trace 7d1a79d3f113422b ]---
4637 05:46:10.112777 [ 61.796271] lkdtm: Overflow detected: saturated
4638 05:46:10.115951 ff9fa84229fe38 EFLAGS: 00010246
4639 05:46:10.122912 # [ 54.169280] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4640 05:46:10.131684 # [ 54.177246] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
4641 05:46:10.138787 # [ 54.185212] RBP: ffff962bc3311c80 R08: 0000000000000000 R09: 0000000000000000
4642 05:46:10.148424 # [ 54.193178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4643 05:46:10.154793 # [ 54.201144] R13: ffff9fa84229ff10 R14: ffff9fa84229ff10 R15: ffff962bc3e07000
4644 05:46:10.164786 # [ 54.209110] FS: 00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4645 05:46:10.171697 # [ 54.218144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4646 05:46:10.181213 # [ 54.224558] CR2: ffff962bc3311c80 CR3: 0000000104172002 CR4: 00000000003706f0
4647 05:46:10.181357 # [ 54.232524] Call Trace:
4648 05:46:10.188534 # [ 54.235251] ? execute_location+0x48/0x56
4649 05:46:10.191466 # [ 54.239730] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4650 05:46:10.198381 # [ 54.244396] ? direct_entry.cold+0x2c/0x38
4651 05:46:10.201191 # [ 54.248980] ? full_proxy_write+0x56/0x80
4652 05:46:10.204548 # [ 54.253461] ? vfs_write+0xea/0x390
4653 05:46:10.210858 # [ 54.257351] ? ksys_write+0x68/0xe0
4654 05:46:10.215303 # [ 54.261241] ? do_syscall_64+0x33/0x40
4655 05:46:10.224696 # [ 54.265422] ? entry_SYSCALL_[ 61.901685] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4656 05:46:10.228544 64_after_hwframe+0x44/0xa9
4657 05:46:10.234930 # [ 54.271255] Modules linked in: [ 61.913378] lkdtm: attempting good refcount_dec()
4658 05:46:10.247742 fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[ 61.924843] lkdtm: attempting bad refcount_dec() to zero
4659 05:46:10.261157 _triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_[ 61.936991] ------------[ cut here ]------------
4660 05:46:10.270633 ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pk[ 61.948385] refcount_t: decrement hit 0; leaking memory.
4661 05:46:10.277687 g_temp_thermal cros_ec_dev cros_usbpd_notify
4662 05:46:10.287930 # [ 54.297685] C[ 61.960547] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4663 05:46:10.290999 R2: ffff962bc3311c80
4664 05:46:10.320827 # [ 54.301372] ---[ end trace 7d1a79d3f1[ 61.976074] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4665 05:46:10.321578 13421e ]---
4666 05:46:10.327287 # [ 54.306523] RIP: 0010:lkdtm_BUG+0x5/0x10
4667 05:46:10.333510 # [ [ 62.008711] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4668 05:46:10.347002 54.310899] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [ 62.023566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4669 05:46:10.360540 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc c[ 62.036595] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4670 05:46:10.386368 c 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 62.048538] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4671 05:46:10.389489 00 83 05 30 1a 70 02
4672 05:46:10.399767 # [ 54.331876] RSP: 0018:ffff9fa84138fe6[ 62.075741] RSP: 0018:ffff9fa842a67e48 EFLAGS: 00010286
4673 05:46:10.400345 0 EFLAGS: 00010282
4674 05:46:10.413026 # [ 54.337707] RAX: ffffffffaecb1ae0 RBX: [ 62.087751] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4675 05:46:10.416573 0000000000000001 RCX: 0000000000000000
4676 05:46:10.426230 # [ 54.345674] RDX: 00[ 62.101964] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
4677 05:46:10.432574 00000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4678 05:46:10.443036 # [ [ 62.116131] RBP: ffffffffafcbfed9 R08: 0000000000000000 R09: 0000000000000000
4679 05:46:10.455888 54.353638] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 00[ 62.130357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4680 05:46:10.456488 00000000000001
4681 05:46:10.468903 # [ 54.361606] R10: 00000000ffffe000 R11: 3fff[ 62.144528] R13: ffff9fa842a67f10 R14: ffff9fa842a67f10 R15: ffff962bc654e000
4682 05:46:10.472421 ffffffffffff R12: 0000000000000004
4683 05:46:10.485810 # [ 54.369572] R13: ffff9f[ 62.158749] FS: 00007f9be3f6b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4684 05:46:10.492332 a84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4685 05:46:10.498916 # [ 54[ 62.174030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4686 05:46:10.511967 .377538] FS: 00007f8016c0b580(0000) GS:ffff962c3ac00000(0000) k[ 62.186683] CR2: 00007f9be3d84000 CR3: 00000001058c8006 CR4: 00000000003706f0
4687 05:46:10.515189 nlGS:0000000000000000
4688 05:46:10.521806 # [ 54.386572] CS: 0010 DS: 0000 ES: 0[ 62.200880] Call Trace:
4689 05:46:10.525393 000 CR0: 0000000080050033
4690 05:46:10.531352 # [ 54.392986] CR2: ffff962bc3311c8[ 62.209847] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
4691 05:46:10.538430 0 CR3: 0000000104172002 CR4: 00000000003706f0
4692 05:46:10.541383 # [ 54.400952] [ 62.221119] direct_entry.cold+0x2c/0x38
4693 05:46:10.554759 BUG: sleeping function called from invalid context at include/li[ 62.231651] full_proxy_write+0x56/0x80
4694 05:46:10.555242 nux/percpu-rwsem.h:49
4695 05:46:10.564679 # [ 54.410859] in_atomic(): 0, irqs_dis[ 62.242247] vfs_write+0xea/0x390
4696 05:46:10.568385 abled(): 1, non_block: 0, pid: 1697, name: cat
4697 05:46:10.574743 # [ 54.419310][ 62.252078] ksys_write+0x68/0xe0
4698 05:46:10.575237 INFO: lockdep is turned off.
4699 05:46:10.585089 # [ 54.423685] irq event stamp:[ 62.261988] do_syscall_64+0x33/0x40
4700 05:46:10.585703 0
4701 05:46:10.594104 # [ 54.427088] hardirqs last enabled at (0): [<0000000000[ 62.272180] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4702 05:46:10.597386 000000>] 0x0
4703 05:46:10.604383 # [ 54.434087] hardirqs last disabled at (0): [<[ 62.284056] RIP: 0033:0x7f9be3e93f33
4704 05:46:10.611341 ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4705 05:46:10.633985 # [ 54.443220] s[ 62.294249] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4706 05:46:10.647055 oftirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+[ 62.321477] RSP: 002b:00007ffff698af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4707 05:46:10.650144 0x63c/0x1c80
4708 05:46:10.660075 # [ 54.452352] softirqs last disabled at (0): [<[ 62.336127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9be3e93f33
4709 05:46:10.663119 0000000000000000>] 0x0
4710 05:46:10.676400 # [ 54.459348] CPU: 0 PID: 1697 Comm: [ 62.350329] RDX: 0000000000000012 RSI: 00007f9be3d84000 RDI: 0000000000000001
4711 05:46:10.679817 cat Tainted: G D W 5.10.128-cip11 #1
4712 05:46:10.690050 # [ 54.4679[ 62.364499] RBP: 00007f9be3d84000 R08: 00007f9be3d83010 R09: 0000000000000000
4713 05:46:10.696424 86] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4714 05:46:10.702878 # [ [ 62.378702] R10: 00007f9be3f8e1c0 R11: 0000000000000246 R12: 0000000000000001
4715 05:46:10.706639 54.474788] Call Trace:
4716 05:46:10.719737 # [ 54.477516] dump_stack+0x77/0x97[ 62.392872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4717 05:46:10.723060 # [ 54.481216] ___might_sleep.cold+0xa6/0xb6
4718 05:46:10.729022 # [ 54.48578[ 62.407074] irq event stamp: 0
4719 05:46:10.729617 7] exit_signals+0x1c/0x2d0
4720 05:46:10.742406 # [ 54.489775] do_exit+0xd5/0xb0[ 62.416679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4721 05:46:10.742970 0
4722 05:46:10.745593 # [ 54.493268] ? ksys_write+0x68/0xe0
4723 05:46:10.756288 # [ 54.497159] r[ 62.429917] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4724 05:46:10.759518 ewind_stack_do_exit+0x17/0x20
4725 05:46:10.772268 # [ 54.501816] RIP: 0033:0x7f80[ 62.445247] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4726 05:46:10.772963 16b33f33
4727 05:46:10.785323 # [ 54.505802] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 0[ 62.460621] softirqs last disabled at (0): [<0000000000000000>] 0x0
4728 05:46:10.795544 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[ 62.473817] ---[ end trace 7d1a79d3f113422c ]---
4729 05:46:10.808647 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[ 62.485197] lkdtm: Zero detected: saturated
4730 05:46:10.811690 f 40 00 48 83 ec 28 48 89 54 24 18
4731 05:46:10.818049 # [ 54.526781] RSP: 002b:00007ffc12af6d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4732 05:46:10.828272 # [ 54.535234] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8016b33f33
4733 05:46:10.834769 # [ 54.543200] RDX: 000000000000000d RSI: 00007f8016a24000 RDI: 0000000000000001
4734 05:46:10.845054 # [ 54.551166] RBP: 00007f8016a24000 R08: 00007f8016a23010 R09: 0000000000000000
4735 05:46:10.850979 # [ 54.559133] R10: 00007f8016c2e1c0 R11: 0000000000000246 R12: 0000000000000001
4736 05:46:10.860748 # [ 54.567099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4737 05:46:10.864086 # EXEC_KMALLOC: saw 'call trace:': ok
4738 05:46:10.867293 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4739 05:46:10.870576 # selftests: lkdtm: EXEC_VMALLOC.sh
4740 05:46:10.871029 # Killed
4741 05:46:10.877679 # [ 54.660577] lkdtm: Performing direct entry EXEC_VMALLOC
4742 05:46:10.883828 # [ 54.667938] lkdtm: attempting ok execution at ffffffffaecb1eb0
4743 05:46:10.890796 # [ 54.674468] lkdtm: attempting bad execution at ffff9fa8406bf000
4744 05:46:10.900309 # [ 54.687290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4745 05:46:10.907071 # [ 54.695676] BUG: unable to handle page fault for address: ffff9fa8406bf000
4746 05:46:10.920762 # [ 54.703351] #PF: supervisor instruction f[ 62.599975] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4747 05:46:10.921341 etch in kernel mode
4748 05:46:10.934178 # [ 54.709668] #PF: error_code(0x0011) - [ 62.608431] lkdtm: attempting bad refcount_dec() below zero
4749 05:46:10.934790 permissions violation
4750 05:46:10.943902 # [ 54.715887] PGD 100000067 P4D 100000[ 62.620870] ------------[ cut here ]------------
4751 05:46:10.950090 067 PUD 100210067 PMD 105a5e067 PTE 80000001059e0063
4752 05:46:10.957058 # [ 54.7[ 62.632239] refcount_t: decrement hit 0; leaking memory.
4753 05:46:10.960075 24938] Oops: 0011 [#8] SMP PTI
4754 05:46:10.969719 # [ 54.728827] CPU: 3 PID: 173[ 62.644417] WARNING: CPU: 1 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4755 05:46:10.976656 3 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4756 05:46:11.002802 # [ [ 62.659943] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4757 05:46:11.019200 54.737475] Hardware name: Google Rammus/Rammus, BIOS 09/04/202[ 62.692580] CPU: 1 PID: 2214 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4758 05:46:11.019770 0
4759 05:46:11.022516 # [ 54.744278] RIP: 0010:0xffff9fa8406bf000
4760 05:46:11.033056 # [ 54.74864[ 62.707443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4761 05:46:11.042131 6] Code: Unable to access opcode bytes at RIP 0xffff9fa8406befd6[ 62.720468] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4762 05:46:11.042639 .
4763 05:46:11.072024 # [ 54.756312] RSP: 0018:ffff9fa842337e38 EFLAGS: 00010246[ 62.732422] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4764 05:46:11.082169 # [ 54.762143] RAX: 0000000000000033 RBX: 0000000000000001 RC[ 62.759622] RSP: 0018:ffff9fa842ae7e48 EFLAGS: 00010286
4765 05:46:11.085213 X: 0000000000000000
4766 05:46:11.098172 # [ 54.770110] RDX: 0000000000000000 RSI:[ 62.771676] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4767 05:46:11.102007 ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
4768 05:46:11.111508 # [ 54.778077] RBP: f[ 62.785862] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
4769 05:46:11.118074 fff9fa8406bf000 R08: 0000000000000000 R09: 0000000000000000
4770 05:46:11.124805 # [[ 62.800049] RBP: ffffffffafcbfeeb R08: 0000000000000000 R09: 0000000000000000
4771 05:46:11.135649 [ 62.814234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4772 05:46:11.148341 54.786043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 62.822209] R13: ffff9fa842ae7f10 R14: ffff9fa842ae7f10 R15: ffff962bc3300000
4773 05:46:11.148887 00000000000000d
4774 05:46:11.161912 # [ 54.794010] R13: ffff9fa842337f10 R14: fff[ 62.836412] FS: 00007f02d78b3580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
4775 05:46:11.168589 f9fa842337f10 R15: ffff962bc59e0000
4776 05:46:11.174400 # [ 54.801992] FS: 00007[ 62.851647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 05:46:11.184443 [ 62.864278] CR2: 00007f02d76cc000 CR3: 000000010599c004 CR4: 00000000003706e0
4778 05:46:11.188194 [ 62.872251] Call Trace:
4779 05:46:11.197836 fe39e908580(0000) GS:ffff962c3ad80000(0000) knlGS:00000000000000[ 62.875002] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
4780 05:46:11.198420 00
4781 05:46:11.207321 # [ 54.811025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 62.886567] direct_entry.cold+0x2c/0x38
4782 05:46:11.210505 050033
4783 05:46:11.220424 # [ 54.817438] CR2: ffff9fa8406befd6 CR3: 0000000105b1[ 62.897186] full_proxy_write+0x56/0x80
4784 05:46:11.224304 [ 62.907682] vfs_write+0xea/0x390
4785 05:46:11.224880 a006 CR4: 00000000003706e0
4786 05:46:11.227201 # [ 54.825404] Call Trace:
4787 05:46:11.233881 # [ [ 62.911406] ksys_write+0x68/0xe0
4788 05:46:11.237351 [ 62.921315] do_syscall_64+0x33/0x40
4789 05:46:11.240445 54.828132] ? execute_location+0x48/0x56
4790 05:46:11.246727 # [ 54.832605] ? lk[ 62.925307] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4791 05:46:11.253716 [ 62.937156] RIP: 0033:0x7f02d77dbf33
4792 05:46:11.254278 dtm_EXEC_VMALLOC+0x20/0x30
4793 05:46:11.279994 # [ 54.837271] ? direct_entry.col[ 62.941172] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4794 05:46:11.280166 d+0x2c/0x38
4795 05:46:11.286232 # [ 54.841842] ? full_proxy_write+0x56/0x80
4796 05:46:11.292935 # [[ 62.968366] RSP: 002b:00007ffd2b595c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4797 05:46:11.302880 [ 62.983036] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f02d77dbf33
4798 05:46:11.306121 54.846306] ? vfs_write+0xea/0x390
4799 05:46:11.316774 # [ 54.850187] ? ksys_[ 62.991007] RDX: 0000000000000016 RSI: 00007f02d76cc000 RDI: 0000000000000001
4800 05:46:11.322316 [ 63.005189] RBP: 00007f02d76cc000 R08: 00007f02d76cb010 R09: 0000000000000000
4801 05:46:11.332965 [ 63.013161] R10: 00007f02d78d61c0 R11: 0000000000000246 R12: 0000000000000001
4802 05:46:11.339289 [ 63.021132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4803 05:46:11.342582 write+0x68/0xe0
4804 05:46:11.346051 # [ 54.854078] ? do_syscall_64+0x33/0x40
4805 05:46:11.349338 # [ 63.029108] irq event stamp: 0
4806 05:46:11.355597 [ 63.038730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4807 05:46:11.362427 [ 54.858251] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4808 05:46:11.372204 # [ [ 63.045735] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4809 05:46:11.388540 54.864083] Modules linked in: fuse ip_tables cros_ec_sensors c[ 63.061081] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4810 05:46:11.395048 [ 63.076431] softirqs last disabled at (0): [<0000000000000000>] 0x0
4811 05:46:11.404977 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[ 63.083432] ---[ end trace 7d1a79d3f113422d ]---
4812 05:46:11.411356 [ 63.094798] lkdtm: Negative detected: saturated
4813 05:46:11.424913 strialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4814 05:46:11.428425 # [ 54.890524] CR2: ffff9fa8406bf000
4815 05:46:11.434716 # [ 54.900432] ---[ end trace 7d1a79d3f113421f ]---
4816 05:46:11.438287 # [ 54.905575] RIP: 0010:lkdtm_BUG+0x5/0x10
4817 05:46:11.461148 # [ 54.909952] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4818 05:46:11.464508 # [ 54.930938] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4819 05:46:11.475063 # [ 54.936771] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4820 05:46:11.481303 # [ 54.944736] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4821 05:46:11.490666 # [ 54.952704] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4822 05:46:11.497419 # [ 54.960671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4823 05:46:11.506754 # [ 54.968638] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
4824 05:46:11.516894 # [ 54.976605] FS: 00007fe39e908580(0[ 63.195089] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4825 05:46:11.523682 000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
4826 05:46:11.530050 # [ 54.[ 63.206889] lkdtm: attempting bad refcount_dec_and_test() below zero
4827 05:46:11.537073 985641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4828 05:46:11.543451 # [ [ 63.220226] ------------[ cut here ]------------
4829 05:46:11.553451 54.992055] CR2: ffff9fa8406befd6 CR3: 0000000105b1a006 CR4: 000[ 63.231591] refcount_t: underflow; use-after-free.
4830 05:46:11.557135 00000003706e0
4831 05:46:11.559731 # EXEC_VMALLOC: saw 'call trace:': ok
4832 05:46:11.570115 ok 33 self[ 63.243163] WARNING: CPU: 0 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4833 05:46:11.573264 tests: lkdtm: EXEC_VMALLOC.sh
4834 05:46:11.603169 # selftests: lkdtm: EXEC_RODATA.s[ 63.258715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4835 05:46:11.603267 h
4836 05:46:11.603338 # Killed
4837 05:46:11.616366 # [ 55.187637] lkdtm: Performing direct entry EXE[ 63.291372] CPU: 0 PID: 2249 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4838 05:46:11.619570 C_RODATA
4839 05:46:11.629201 # [ 55.198538] lkdtm: attempting ok execution at fff[ 63.306224] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4840 05:46:11.633017 fffffaecb1eb0
4841 05:46:11.642366 # [ 55.211260] lkdtm: attempting bad execution [ 63.319290] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4842 05:46:11.642452 at ffffffffaf8d9f00
4843 05:46:11.669237 # [ 55.224087] kernel tried to execute NX[ 63.331232] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
4844 05:46:11.672063 -protected page - exploit attempt? (uid: 0)
4845 05:46:11.681911 # [ 55.238655] BU[ 63.358484] RSP: 0018:ffff9fa842b4fe40 EFLAGS: 00010286
4846 05:46:11.688494 G: unable to handle page fault for address: ffffffffaf8d9f00
4847 05:46:11.695374 # [ 63.370577] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4848 05:46:11.708299 [ 55.246331] #PF: supervisor instruction fetch in kernel mode[ 63.384752] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
4849 05:46:11.724984 # [ 55.252646] #PF: error_code(0x0011) - permissions violatio[ 63.398964] RBP: ffffffffafcbfb40 R08: 0000000000000000 R09: 0000000000000000
4850 05:46:11.725076 n
4851 05:46:11.737769 # [ 55.258866] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 8[ 63.413127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4852 05:46:11.741243 00000001e0000e1
4853 05:46:11.744572 # [ 55.266351] Oops: 0011 [#9] SMP PTI
4854 05:46:11.751420 # [ [ 63.427341] R13: ffff9fa842b4ff10 R14: ffff9fa842b4ff10 R15: ffff962bc4ff5000
4855 05:46:11.767771 55.270240] CPU: 1 PID: 1769 Comm: cat Tainted: G D W [ 63.441504] FS: 00007f98f6cae580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4856 05:46:11.770904 5.10.128-cip11 #1
4857 05:46:11.780740 # [ 55.278885] Hardware name: Google Ra[ 63.456767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4858 05:46:11.784484 mmus/Rammus, BIOS 09/04/2020
4859 05:46:11.794181 # [ 55.285689] RIP: 0010:lkdtm_[ 63.469402] CR2: 00007f98f6ac7000 CR3: 0000000104dc4004 CR4: 00000000003706f0
4860 05:46:11.797145 rodata_do_nothing+0x0/0x10
4861 05:46:11.804261 # [ 55.291425] Code: ff ff d9 82 2[ 63.483602] Call Trace:
4862 05:46:11.814050 f af ff ff ff ff 6a 00 cc af ff ff ff ff 8f 6a 2f af ff ff ff ff[ 63.492550] __refcount_sub_and_test.constprop.0+0x34/0x40
4863 05:46:11.827041 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 0[ 63.504887] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
4864 05:46:11.833934 0 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4865 05:46:11.837007 # [ 55.3[ 63.517310] direct_entry.cold+0x2c/0x38
4866 05:46:11.843369 18614] RSP: 0018:ffff9fa8423dfe48 EFLAGS: 00010246
4867 05:46:11.850609 # [ 55.324[ 63.527947] full_proxy_write+0x56/0x80
4868 05:46:11.859976 436] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000[ 63.538423] vfs_write+0xea/0x390
4869 05:46:11.860077 000000
4870 05:46:11.870633 # [ 55.332403] RDX: 0000000000000000 RSI: ffff962c3ac9[ 63.548356] ksys_write+0x68/0xe0
4871 05:46:11.870831 bf70 RDI: ffff962c3ac9bf70
4872 05:46:11.880189 # [ 55.340369] RBP: ffffffffaf8d9f[ 63.558278] do_syscall_64+0x33/0x40
4873 05:46:11.883772 00 R08: 0000000000000000 R09: 0000000000000000
4874 05:46:11.890165 # [ 55.348336][ 63.568481] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4875 05:46:11.899830 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 63.580319] RIP: 0033:0x7f98f6bd6f33
4876 05:46:11.903641 0c
4877 05:46:11.929954 # [ 55.356303] R13: ffff9fa8423dff10 R14: ffff9fa8423dff10[ 63.590524] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4878 05:46:11.930563 R15: ffff962bc34d6000
4879 05:46:11.942850 # [ 55.364268] FS: 00007f6056622580(0[ 63.617722] RSP: 002b:00007fff68ceb988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4880 05:46:11.950170 000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
4881 05:46:11.956402 # [ 55.[ 63.632395] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f98f6bd6f33
4882 05:46:11.966080 [ 63.646568] RDX: 000000000000001f RSI: 00007f98f6ac7000 RDI: 0000000000000001
4883 05:46:11.973013 373302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4884 05:46:11.979263 # [ [ 63.654551] RBP: 00007f98f6ac7000 R08: 00007f98f6ac6010 R09: 0000000000000000
4885 05:46:11.992436 55.379715] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 000[ 63.668750] R10: 00007f98f6cd11c0 R11: 0000000000000246 R12: 0000000000000001
4886 05:46:11.995869 00000003706e0
4887 05:46:11.999100 # [ 55.387682] Call Trace:
4888 05:46:12.008846 # [ 55.390409] ?[ 63.682947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4889 05:46:12.012544 execute_location+0x48/0x56
4890 05:46:12.018971 # [ 55.394884] ? direct_entry.co[ 63.697155] irq event stamp: 0
4891 05:46:12.019417 ld+0x2c/0x38
4892 05:46:12.025548 # [ 55.405665] ? full_proxy_write+0x56/0x80
4893 05:46:12.032811 # [ 63.706742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4894 05:46:12.035775 [ 55.410141] ? vfs_write+0xea/0x390
4895 05:46:12.045557 # [ 55.420243] ? ksys[ 63.720021] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4896 05:46:12.048678 _write+0x68/0xe0
4897 05:46:12.052359 # [ 55.424134] ? do_syscall_64+0x33/0x40
4898 05:46:12.061885 #[ 63.735353] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4899 05:46:12.068293 [ 55.428315] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4900 05:46:12.075416 # [[ 63.750710] softirqs last disabled at (0): [<0000000000000000>] 0x0
4901 05:46:12.084944 55.434139] Modules linked in: fuse ip_tables cros_ec_sensors [ 63.763910] ---[ end trace 7d1a79d3f113422e ]---
4902 05:46:12.098252 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[ 63.775304] lkdtm: Negative detected: saturated
4903 05:46:12.110942 ustrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4904 05:46:12.114262 # [ 55.466769] CR2: ffffffffaf8d9f00
4905 05:46:12.120279 # [ 55.470465] ---[ end trace 7d1a79d3f1134220 ]---
4906 05:46:12.124083 # [ 55.475618] RIP: 0010:lkdtm_BUG+0x5/0x10
4907 05:46:12.146984 # [ 55.479989] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
4908 05:46:12.153709 # [ 55.500963] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
4909 05:46:12.160648 # [ 55.506816] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
4910 05:46:12.170208 # [ 55.514784] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
4911 05:46:12.176471 # [ 55.522752] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
4912 05:46:12.186850 # [ 55.530718[ 63.865979] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4913 05:46:12.199657 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 63.875006] lkdtm: attempting bad refcount_sub_and_test() below zero
4914 05:46:12.200200 004
4915 05:46:12.209455 # [ 55.538685] R13: ffff9fa84138ff10 R14: ffff9fa84138ff1[ 63.888316] ------------[ cut here ]------------
4916 05:46:12.212532 0 R15: ffff962bc41d9000
4917 05:46:12.223534 # [ 55.546652] FS: 00007f6056622580([ 63.899672] refcount_t: underflow; use-after-free.
4918 05:46:12.229081 0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
4919 05:46:12.239012 # [ 55[ 63.911289] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4920 05:46:12.242265 .555685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4921 05:46:12.272361 # [ [ 63.926845] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4922 05:46:12.285157 55.562098] CR2: ffffffffaf8d9f00 CR3: 000000010277a004 CR4: 00[ 63.959471] CPU: 0 PID: 2284 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4923 05:46:12.288670 000000003706e0
4924 05:46:12.298700 # [ 55.570064] BUG: sleeping function called f[ 63.974372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4925 05:46:12.305422 rom invalid context at include/linux/percpu-rwsem.h:49
4926 05:46:12.311594 # [ 55[ 63.987362] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4927 05:46:12.338096 .579986] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: [ 63.999345] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
4928 05:46:12.338699 1769, name: cat
4929 05:46:12.345112 # [ 55.588436] INFO: lockdep is turned off.
4930 05:46:12.351340 [ 64.026526] RSP: 0018:ffff9fa842ba7e40 EFLAGS: 00010286
4931 05:46:12.354142 # [ 55.592811] irq event stamp: 0
4932 05:46:12.364550 # [ 55.596216] hardirqs l[ 64.038615] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4933 05:46:12.367833 ast enabled at (0): [<0000000000000000>] 0x0
4934 05:46:12.377195 # [ 55.603216] [ 64.052762] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
4935 05:46:12.390709 hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process[ 64.066987] RBP: ffffffffafcbfb60 R08: 0000000000000000 R09: 0000000000000000
4936 05:46:12.393848 +0x63c/0x1c80
4937 05:46:12.407209 # [ 55.612354] softirqs last enabled at (0): [[ 64.081153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4938 05:46:12.410577 <ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4939 05:46:12.420929 # [ 55.621488] [ 64.095349] R13: ffff9fa842ba7f10 R14: ffff9fa842ba7f10 R15: ffff962bc26e8000
4940 05:46:12.427246 softirqs last disabled at (0): [<0000000000000000>] 0x0
4941 05:46:12.437083 # [ 5[ 64.109531] FS: 00007ff1782db580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
4942 05:46:12.450416 5.634697] CPU: 1 PID: 1769 Comm: cat Tainted: G D W [ 64.124799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4943 05:46:12.450921 5.10.128-cip11 #1
4944 05:46:12.463283 # [ 55.643333] Hardware name: Google Rammu[ 64.137427] CR2: 00007ff1780f4000 CR3: 0000000102baa004 CR4: 00000000003706f0
4945 05:46:12.466708 s/Rammus, BIOS 09/04/2020
4946 05:46:12.469980 # [ 55.650134] Call Trace:
4947 05:46:12.473720 # [ [ 64.151616] Call Trace:
4948 05:46:12.476581 55.652862] dump_stack+0x77/0x97
4949 05:46:12.483093 # [ 55.656560] ___might_sle[ 64.160563] __refcount_sub_and_test.constprop.0+0x34/0x40
4950 05:46:12.486260 ep.cold+0xa6/0xb6
4951 05:46:12.490225 # [ 55.661129] exit_signals+0x1c/0x2d0
4952 05:46:12.496786 # [ 64.172938] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
4953 05:46:12.499935 [ 55.665116] do_exit+0xd5/0xb00
4954 05:46:12.505814 # [ 55.668610] ? ksys_wri[ 64.185349] direct_entry.cold+0x2c/0x38
4955 05:46:12.510109 te+0x68/0xe0
4956 05:46:12.512744 # [ 55.672491] rewind_stack_do_exit+0x17/0x20
4957 05:46:12.515978 [ 64.196015] full_proxy_write+0x56/0x80
4958 05:46:12.523062 # [ 55.677156] RIP: 0033:0x7f605654af33
4959 05:46:12.525898 # [ 55.681142] Code[ 64.206465] vfs_write+0xea/0x390
4960 05:46:12.536213 : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 64.216392] ksys_write+0x68/0xe0
4961 05:46:12.549237 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 64.226302] do_syscall_64+0x33/0x40
4962 05:46:12.558716 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 64.236518] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4963 05:46:12.559200 18
4964 05:46:12.569202 # [ 55.702119] RSP: 002b:00007fff2d125248 EFLAGS: 0000024[ 64.248360] RIP: 0033:0x7ff178203f33
4965 05:46:12.572620 6 ORIG_RAX: 0000000000000001
4966 05:46:12.595825 # [ 55.710572] RAX: ffffffffffff[ 64.258587] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4967 05:46:12.602112 ffda RBX: 000000000000000c RCX: 00007f605654af33
4968 05:46:12.611878 # [ 55.71854[ 64.285772] RSP: 002b:00007ffcf0a2fb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4969 05:46:12.624695 0] RDX: 000000000000000c RSI: 00007f605643b000 RDI: 000000000000[ 64.300478] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff178203f33
4970 05:46:12.625530 0001
4971 05:46:12.641472 # [ 55.726506] RBP: 00007f605643b000 R08: 00007f605643a0[ 64.314652] RDX: 000000000000001f RSI: 00007ff1780f4000 RDI: 0000000000000001
4972 05:46:12.641966 10 R09: 0000000000000000
4973 05:46:12.654227 # [ 55.734473] R10: 00007f60566451c0[ 64.328877] RBP: 00007ff1780f4000 R08: 00007ff1780f3010 R09: 0000000000000000
4974 05:46:12.657477 R11: 0000000000000246 R12: 0000000000000001
4975 05:46:12.667364 # [ 55.742440] R[ 64.343044] R10: 00007ff1782fe1c0 R11: 0000000000000246 R12: 0000000000000001
4976 05:46:12.680921 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 64.357258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4977 05:46:12.681011
4978 05:46:12.687177 # EXEC_RODATA: saw 'call trace:': ok
4979 05:46:12.691064 ok 34 selftests: lkdtm: [ 64.371433] irq event stamp: 0
4980 05:46:12.694147 EXEC_RODATA.sh
4981 05:46:12.697475 # selftests: lkdtm: EXEC_USERSPACE.sh
4982 05:46:12.704145 # Killed[ 64.381055] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4983 05:46:12.720034 # [ 55.850290] lkdtm: Performing direct entry EXEC_USERSPACE[ 64.394281] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4984 05:46:12.736779 # [ 55.862187] lkdtm: attempting ok execution at ffffffffaecb[ 64.409657] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
4985 05:46:12.736937 1eb0
4986 05:46:12.750251 # [ 55.874944] lkdtm: attempting bad execution at 00007f[ 64.425024] softirqs last disabled at (0): [<0000000000000000>] 0x0
4987 05:46:12.750688 32d96a8000
4988 05:46:12.760389 # [ 55.887721] unable to execute userspace code (S[ 64.438243] ---[ end trace 7d1a79d3f113422f ]---
4989 05:46:12.763565 MEP?) (uid: 0)
4990 05:46:12.773853 # [ 55.900339] BUG: unable to handle page faul[ 64.449630] lkdtm: Negative detected: saturated
4991 05:46:12.774299 t for address: 00007f32d96a8000
4992 05:46:12.780044 # [ 55.908014] #PF: supervisor instruction fetch in kernel mode
4993 05:46:12.786476 # [ 55.914330] #PF: error_code(0x0011) - permissions violation
4994 05:46:12.796400 # [ 55.920550] PGD 80000001026bb067 P4D 80000001026bb067 PUD 104ff5067 PMD 1033b3067 PTE 10726b067
4995 05:46:12.803165 # [ 55.930269] Oops: 0011 [#10] SMP PTI
4996 05:46:12.810069 # [ 55.940470] CPU: 1 PID: 1805 Comm: cat Tainted: G D W 5.10.128-cip11 #1
4997 05:46:12.816176 # [ 55.949117] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4998 05:46:12.823114 # [ 55.955940] RIP: 0010:0x7f32d96a8000
4999 05:46:12.829580 # [ 55.959937] Code: Unable to access opcode bytes at RIP 0x7f32d96a7fd6.
5000 05:46:12.836537 # [ 55.967223] RSP: 0018:ffff9fa84245fe50 EFLAGS: 00010246
5001 05:46:12.842655 # [ 55.973056] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5002 05:46:12.852649 # [ 55.981022] RDX: 0000000000000000 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
5003 05:46:12.859010 # [ 55.988991] RBP: 00007f32d96a8000 R08: 0000000000000000 R09: 0000000000000000
5004 05:46:12.869200 # [ 55.996948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5005 05:46:12.879603 # [ 56.004937] R13: ffff9fa842[ 64.556511] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5006 05:46:12.886237 [ 64.566633] lkdtm: attempting safe refcount_inc_not_zero() from zero
5007 05:46:12.889150 [ 64.573740] lkdtm: Good: zero detected
5008 05:46:12.892515 [ 64.577935] lkdtm: Correctly stayed at zero
5009 05:46:12.899031 [ 64.582610] lkdtm: attempting bad refcount_inc() from zero
5010 05:46:12.905324 [ 64.588737] ------------[ cut here ]------------
5011 05:46:12.912250 [ 64.593892] refcount_t: addition on 0; use-after-free.
5012 05:46:12.918512 [ 64.599658] WARNING: CPU: 2 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5013 05:46:12.925552 45ff10 R14: ffff9fa84245ff10 R15: ffff962bc26a9000
5014 05:46:12.951982 # [ 56.012[ 64.608999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5015 05:46:12.961821 [ 64.641638] CPU: 2 PID: 2316 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5016 05:46:12.968025 [ 64.650321] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5017 05:46:12.975088 [ 64.657131] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5018 05:46:12.994403 [ 64.662871] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b
5019 05:46:13.000767 [ 64.683861] RSP: 0018:ffff9fa842c7fe48 EFLAGS: 00010286
5020 05:46:13.007914 [ 64.689720] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5021 05:46:13.017035 [ 64.697693] RDX: ffff962c3ad2c660 RSI: ffff962c3ad1bf70 RDI: ffff962c3ad1bf70
5022 05:46:13.023813 [ 64.705668] RBP: ffffffffafcbff01 R08: 0000000000000000 R09: 0000000000000000
5023 05:46:13.033640 [ 64.713639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5024 05:46:13.040048 [ 64.721611] R13: ffff9fa842c7ff10 R14: ffff9fa842c7ff10 R15: ffff962bc652b000
5025 05:46:13.050305 [ 64.729586] FS: 00007f28ac70a580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
5026 05:46:13.063372 905] FS: 00007f32d9679580(0000) GS:ffff962c3ac80000(0000) knlGS[ 64.738629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5027 05:46:13.063463 :0000000000000000
5028 05:46:13.076630 # [ 56.021940] CS: 0010 DS: 0000 ES: 0000 [ 64.751261] CR2: 00007f28ac523000 CR3: 0000000104b0e003 CR4: 00000000003706e0
5029 05:46:13.079947 CR0: 0000000080050033
5030 05:46:13.086476 # [ 56.028354] CR2: 00007f32d96a8000 CR[ 64.765447] Call Trace:
5031 05:46:13.089531 3: 00000001032a4003 CR4: 00000000003706e0
5032 05:46:13.096109 # [ 56.036321] Call[ 64.774392] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
5033 05:46:13.099790 [ 64.785567] direct_entry.cold+0x2c/0x38
5034 05:46:13.106212 [ 64.789992] full_proxy_write+0x56/0x80
5035 05:46:13.109476 [ 64.794275] vfs_write+0xea/0x390
5036 05:46:13.112899 [ 64.797974] ksys_write+0x68/0xe0
5037 05:46:13.115759 [ 64.801693] do_syscall_64+0x33/0x40
5038 05:46:13.122757 [ 64.805684] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5039 05:46:13.126057 [ 64.811325] RIP: 0033:0x7f28ac632f33
5040 05:46:13.145860 [ 64.815315] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5041 05:46:13.155669 [ 64.836300] RSP: 002b:00007ffe6ef6b1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5042 05:46:13.155754 Trace:
5043 05:46:13.168693 # [ 56.039050] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae[ 64.844788] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f28ac632f33
5044 05:46:13.178653 [ 64.858967] RDX: 0000000000000012 RSI: 00007f28ac523000 RDI: 0000000000000001
5045 05:46:13.185400 [ 64.866943] RBP: 00007f28ac523000 R08: 00007f28ac522010 R09: 0000000000000000
5046 05:46:13.195402 [ 64.874935] R10: 00007f28ac72d1c0 R11: 0000000000000246 R12: 0000000000000001
5047 05:46:13.201938 [ 64.882909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5048 05:46:13.205265 [ 64.890882] irq event stamp: 0
5049 05:46:13.212028 [ 64.894289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5050 05:46:13.222082 [ 64.901291] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5051 05:46:13.231683 [ 64.910427] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5052 05:46:13.238826 [ 64.919563] softirqs last disabled at (0): [<0000000000000000>] 0x0
5053 05:46:13.241728 [ 64.926562] ---[ end trace 7d1a79d3f1134230 ]---
5054 05:46:13.248290 [ 64.931716] lkdtm: Zero detected: saturated
5055 05:46:13.248721
5056 05:46:13.251560 # [ 56.044398] ? direct_entry.cold+0x2c/0x38
5057 05:46:13.258025 # [ 56.055179] ? full_proxy_write+0x56/0x80
5058 05:46:13.261532 # [ 56.059653] ? vfs_write+0xea/0x390
5059 05:46:13.265100 # [ 56.063543] ? ksys_write+0x68/0xe0
5060 05:46:13.268368 # [ 56.067432] ? do_syscall_64+0x33/0x40
5061 05:46:13.274574 # [ 56.071614] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
5062 05:46:13.300721 # [ 56.077438] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5063 05:46:13.307228 # [ 56.110069] CR2: 00007f32d96a8000
5064 05:46:13.310313 # [ 56.113758] ---[ end trace 7d1a79d3f1134221 ]---
5065 05:46:13.317670 # [ 56.118916] RIP: 0010:lkdtm_BUG+0x5/0x10
5066 05:46:13.340240 # [ 56.123293] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [ 65.018865] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5067 05:46:13.343737 44 00 00 83 05 30 1a 70 02
5068 05:46:13.353145 # [ 56.150483] RSP: 0018:ffff9fa84[ 65.029759] lkdtm: attempting safe refcount_add_not_zero() from zero
5069 05:46:13.356437 138fe60 EFLAGS: 00010282
5070 05:46:13.363256 # [ 56.156316] RAX: ffffffffaecb1ae0[ 65.043074] lkdtm: Good: zero detected
5071 05:46:13.369959 RBX: 0000000000000001 RCX: 0000000000000000
5072 05:46:13.376794 # [ 56.164275] R[ 65.053472] lkdtm: Correctly stayed at zero
5073 05:46:13.386360 DX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70[ 65.064356] lkdtm: attempting bad refcount_add() from zero
5074 05:46:13.386448
5075 05:46:13.399368 # [ 56.172242] RBP: ffffffffafd1b048 R08: 0000000000000001 R[ 65.076698] ------------[ cut here ]------------
5076 05:46:13.399461 09: 0000000000000001
5077 05:46:13.409676 # [ 56.180209] R10: 00000000ffffe000 R11[ 65.088070] refcount_t: addition on 0; use-after-free.
5078 05:46:13.416240 : 3fffffffffffffff R12: 0000000000000004
5079 05:46:13.425914 # [ 56.188176] R13: [ 65.100055] WARNING: CPU: 1 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5080 05:46:13.432977 ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
5081 05:46:13.459319 # [ 65.115593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5082 05:46:13.472332 [ 56.196144] FS: 00007f32d9679580(0000) GS:ffff962c3ac80000(0[ 65.148212] CPU: 1 PID: 2348 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5083 05:46:13.475438 000) knlGS:0000000000000000
5084 05:46:13.485571 # [ 56.205180] CS: 0010 DS: 0000[ 65.163078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5085 05:46:13.488592 ES: 0000 CR0: 0000000080050033
5086 05:46:13.498777 # [ 56.211596] CR2: 00007f32d[ 65.176105] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5087 05:46:13.505162 96a8000 CR3: 00000001032a4003 CR4: 00000000003706e0
5088 05:46:13.524503 # EXEC_USER[ 65.188062] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b
5089 05:46:13.527925 SPACE: saw 'call trace:': ok
5090 05:46:13.538359 ok 35 selftests: lkdtm: EXEC_USERS[ 65.215264] RSP: 0018:ffff9fa842cefe48 EFLAGS: 00010286
5091 05:46:13.538451 PACE.sh
5092 05:46:13.541446 # selftests: lkdtm: EXEC_NULL.sh
5093 05:46:13.544560 # Killed
5094 05:46:13.551306 # [ 56.32[ 65.227317] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5095 05:46:13.557924 0745] lkdtm: Performing direct entry EXEC_NULL
5096 05:46:13.567792 # [ 56.330777][ 65.241506] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
5097 05:46:13.570968 lkdtm: attempting ok execution at ffffffffaecb1eb0
5098 05:46:13.580704 # [ 56.33[ 65.255694] RBP: ffffffffafcbff13 R08: 0000000000000000 R09: 0000000000000000
5099 05:46:13.587781 7299] lkdtm: attempting bad execution at 0000000000000000
5100 05:46:13.594196 # [ [ 65.269882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5101 05:46:13.607844 56.343916] BUG: kernel NULL pointer dereference, address: 00000[ 65.284072] R13: ffff9fa842ceff10 R14: ffff9fa842ceff10 R15: ffff962bc264b000
5102 05:46:13.610591 00000000000
5103 05:46:13.623901 # [ 56.351697] #PF: supervisor instruction fetch [ 65.298261] FS: 00007fb483216580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
5104 05:46:13.627611 in kernel mode
5105 05:46:13.636938 # [ 56.358016] #PF: error_code(0x0010) - not-p[ 65.313518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 05:46:13.637024 resent page
5107 05:46:13.640190 # [ 56.363750] PGD 0 P4D 0
5108 05:46:13.650008 # [ 56.366575] Oop[ 65.326154] CR2: 00007fb48302f000 CR3: 000000010333e002 CR4: 00000000003706e0
5109 05:46:13.653884 s: 0010 [#11] SMP PTI
5110 05:46:13.660126 # [ 56.370564] CPU: 3 PID: 1841 Comm: c[ 65.340345] Call Trace:
5111 05:46:13.663355 at Tainted: G D W 5.10.128-cip11 #1
5112 05:46:13.670317 # [ 56.37921[ 65.349294] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5113 05:46:13.676615 1] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5114 05:46:13.683419 # [ [ 65.360470] direct_entry.cold+0x2c/0x38
5115 05:46:13.683504 56.386014] RIP: 0010:0x0
5116 05:46:13.693071 # [ 56.388940] Code: Unable to acces[ 65.371066] full_proxy_write+0x56/0x80
5117 05:46:13.696193 s opcode bytes at RIP 0xffffffffffffffd6.
5118 05:46:13.702904 # [ 56.396616] RSP:[ 65.381565] vfs_write+0xea/0x390
5119 05:46:13.706053 0018:ffff9fa8424efe48 EFLAGS: 00010246
5120 05:46:13.713104 # [ 56.402447] RAX: 0[ 65.391481] ksys_write+0x68/0xe0
5121 05:46:13.719616 000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5122 05:46:13.722735 # [[ 65.401398] do_syscall_64+0x33/0x40
5123 05:46:13.732638 56.410414] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: f[ 65.411606] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5124 05:46:13.735751 fff962c3ad9bf70
5125 05:46:13.745885 # [ 56.418380] RBP: 0000000000000000 R08: 000[ 65.423466] RIP: 0033:0x7fb48313ef33
5126 05:46:13.748976 0000000000000 R09: 0000000000000000
5127 05:46:13.772541 # [ 56.426347] R10: 00000[ 65.433674] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5128 05:46:13.775670 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5129 05:46:13.785863 # [ 5[ 65.460882] RSP: 002b:00007ffe1230dad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5130 05:46:13.798449 6.434312] R13: ffff9fa8424eff10 R14: ffff9fa8424eff10 R15: ffff9[ 65.475559] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb48313ef33
5131 05:46:13.802772 62bc4fdf000
5132 05:46:13.815633 # [ 56.442278] FS: 00007f5b7c087580(0000) GS:fff[ 65.489749] RDX: 0000000000000012 RSI: 00007fb48302f000 RDI: 0000000000000001
5133 05:46:13.818465 f962c3ad80000(0000) knlGS:0000000000000000
5134 05:46:13.828516 # [ 56.451313] CS:[ 65.503942] RBP: 00007fb48302f000 R08: 00007fb48302e010 R09: 0000000000000000
5135 05:46:13.834936 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5136 05:46:13.841297 # [ 56.457726][ 65.518133] R10: 00007fb4832391c0 R11: 0000000000000246 R12: 0000000000000001
5137 05:46:13.857489 CR2: ffffffffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706[ 65.532326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5138 05:46:13.857574 e0
5139 05:46:13.860635 # [ 56.465692] Call Trace:
5140 05:46:13.867718 # [ 56.468418] execute_loca[ 65.546522] irq event stamp: 0
5141 05:46:13.867816 tion+0x48/0x56
5142 05:46:13.874248 # [ 56.472698] direct_entry.cold+0x2c/0x38
5143 05:46:13.881019 #[ 65.556147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5144 05:46:13.883953 [ 56.477075] full_proxy_write+0x56/0x80
5145 05:46:13.893987 # [ 56.481354] v[ 65.569371] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5146 05:46:13.897721 fs_write+0xea/0x390
5147 05:46:13.900898 # [ 56.485049] ksys_write+0x68/0xe0
5148 05:46:13.910518 # [[ 65.584728] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5149 05:46:13.913710 56.488746] do_syscall_64+0x33/0x40
5150 05:46:13.923983 # [ 56.492725] entry_[ 65.600085] softirqs last disabled at (0): [<0000000000000000>] 0x0
5151 05:46:13.927410 SYSCALL_64_after_hwframe+0x44/0xa9
5152 05:46:13.937000 # [ 56.498354] RIP: 0033:0[ 65.613305] ---[ end trace 7d1a79d3f1134231 ]---
5153 05:46:13.937474 x7f5b7bfaff33
5154 05:46:13.946471 # [ 56.502341] Code: 8b 15 61 ef 0c 00 f7 d8 64[ 65.624680] lkdtm: Zero detected: saturated
5155 05:46:13.963379 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5156 05:46:13.973037 # [ 56.523319] RSP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5157 05:46:13.979467 # [ 56.531772] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
5158 05:46:13.986252 # [ 56.539739] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
5159 05:46:13.996382 # [ 56.547706] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
5160 05:46:14.003066 # [ 56.555672] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
5161 05:46:14.012193 # [ 56.563637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5162 05:46:14.038611 # [ 56.571606] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5163 05:46:14.041881 # [ 56.598055] CR2: 0000000000000000
5164 05:46:14.051738 # [ 56.607961] ---[ end trace [ 65.730049] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5165 05:46:14.055078 7d1a79d3f1134222 ]---
5166 05:46:14.065070 # [ 56.613115] RIP: 0010:lkdtm_BUG+0x5/[ 65.741819] lkdtm: attempting bad refcount_inc() from saturated
5167 05:46:14.065157 0x10
5168 05:46:14.074936 # [ 56.617491] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2[ 65.754649] ------------[ cut here ]------------
5169 05:46:14.081451 [ 65.766019] refcount_t: saturated; leaking memory.
5170 05:46:14.098041 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc [ 65.771400] WARNING: CPU: 1 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5171 05:46:14.131260 cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[ 65.786913] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5172 05:46:14.134617 1f 44 00 00 83 05 30 1a 70 02
5173 05:46:14.144495 # [ 56.638468] RSP: 0018:ffff9[ 65.819583] CPU: 1 PID: 2383 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5174 05:46:14.150842 [ 65.834474] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5175 05:46:14.154613 fa84138fe60 EFLAGS: 00010282
5176 05:46:14.163869 # [ 56.644300] RAX: ffffffffaecb[ 65.841285] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5177 05:46:14.167627 1ae0 RBX: 0000000000000001 RCX: 0000000000000000
5178 05:46:14.190277 # [ 56.65226[ 65.853237] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
5179 05:46:14.197547 [ 65.880441] RSP: 0018:ffff9fa842d5fe48 EFLAGS: 00010286
5180 05:46:14.209900 8] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d[ 65.886302] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5181 05:46:14.209991 9a70
5182 05:46:14.227153 # [ 56.660236] RBP: ffffffffafd1b048 R08: 00000000000000[ 65.900488] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
5183 05:46:14.227242 01 R09: 0000000000000001
5184 05:46:14.239741 # [ 56.668202] R10: 00000000ffffe000[ 65.914677] RBP: ffffffffafcbff25 R08: 0000000000000000 R09: 0000000000000000
5185 05:46:14.243519 R11: 3fffffffffffffff R12: 0000000000000004
5186 05:46:14.252957 # [ 56.676170] R[ 65.928866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5187 05:46:14.266969 13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000[ 65.943055] R13: ffff9fa842d5ff10 R14: ffff9fa842d5ff10 R15: ffff962bc40f6000
5188 05:46:14.267065
5189 05:46:14.283208 # [ 56.684137] FS: 00007f5b7c087580(0000) GS:ffff962c3ad800[ 65.957272] FS: 00007fb544fae580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
5190 05:46:14.286329 00(0000) knlGS:0000000000000000
5191 05:46:14.296388 # [ 56.693171] CS: 0010 DS: [ 65.972507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5192 05:46:14.299564 0000 ES: 0000 CR0: 0000000080050033
5193 05:46:14.309144 # [ 56.699585] CR2: fffff[ 65.985137] CR2: 00007fb544dc7000 CR3: 0000000104036003 CR4: 00000000003706e0
5194 05:46:14.316315 fffffffffd6 CR3: 0000000105a72005 CR4: 00000000003706e0
5195 05:46:14.319499 # [ 5[ 65.999325] Call Trace:
5196 05:46:14.329127 6.707552] BUG: sleeping function called from invalid context at [ 66.008274] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5197 05:46:14.332394 include/linux/percpu-rwsem.h:49
5198 05:46:14.342567 # [ 56.717460] in_atomic(): 0[ 66.019948] direct_entry.cold+0x2c/0x38
5199 05:46:14.345722 , irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
5200 05:46:14.352673 # [ [ 66.030542] full_proxy_write+0x56/0x80
5201 05:46:14.355826 56.725929] INFO: lockdep is turned off.
5202 05:46:14.362463 # [ 56.730312] irq ev[ 66.041041] vfs_write+0xea/0x390
5203 05:46:14.362547 ent stamp: 0
5204 05:46:14.372704 # [ 56.739938] hardirqs last enabled at (0): [<[ 66.050956] ksys_write+0x68/0xe0
5205 05:46:14.372789 0000000000000000>] 0x0
5206 05:46:14.382367 # [ 56.746951] hardirqs last disabled [ 66.060872] do_syscall_64+0x33/0x40
5207 05:46:14.388704 at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5208 05:46:14.391849 # [ 56[ 66.071080] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5209 05:46:14.404914 .756083] softirqs last enabled at (0): [<ffffffffae4f9f9c>] cop[ 66.082953] RIP: 0033:0x7fb544ed6f33
5210 05:46:14.405002 y_process+0x63c/0x1c80
5211 05:46:14.431619 # [ 56.765216] softirqs last disabled [ 66.093158] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5212 05:46:14.434628 at (0): [<0000000000000000>] 0x0
5213 05:46:14.445046 # [ 56.772214] CPU: 3 PID: 1[ 66.120360] RSP: 002b:00007ffd2a05ebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5214 05:46:14.451661 841 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5215 05:46:14.461318 # [[ 66.135036] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb544ed6f33
5216 05:46:14.474373 56.780851] Hardware name: Google Rammus/Rammus, BIOS 09/04/2[ 66.149226] RDX: 0000000000000017 RSI: 00007fb544dc7000 RDI: 0000000000000001
5217 05:46:14.474561 020
5218 05:46:14.478065 # [ 56.787654] Call Trace:
5219 05:46:14.487497 # [ 56.790379] dump_stack+[ 66.163413] RBP: 00007fb544dc7000 R08: 00007fb544dc6010 R09: 0000000000000000
5220 05:46:14.487664 0x77/0x97
5221 05:46:14.494622 # [ 56.794066] ___might_sleep.cold+0xa6/0xb6
5222 05:46:14.500903 # [ [ 66.177603] R10: 00007fb544fd11c0 R11: 0000000000000246 R12: 0000000000000001
5223 05:46:14.508364 56.798636] exit_signals+0x1c/0x2d0
5224 05:46:14.517920 # [ 56.802623] do_exit[ 66.191793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5225 05:46:14.518493 +0xd5/0xb00
5226 05:46:14.521118 # [ 56.806124] ? ksys_write+0x68/0xe0
5227 05:46:14.527864 # [ 56.[ 66.205995] irq event stamp: 0
5228 05:46:14.531270 810014] rewind_stack_do_exit+0x17/0x20
5229 05:46:14.540868 # [ 56.814681] RIP: 0[ 66.215617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 05:46:14.541485 033:0x7f5b7bfaff33
5231 05:46:14.554427 # [ 56.818668] Code: 8b 15 61 ef 0c 00 f7 [ 66.228836] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5232 05:46:14.570353 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0[ 66.244189] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5233 05:46:14.583556 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [ 66.259544] softirqs last disabled at (0): [<0000000000000000>] 0x0
5234 05:46:14.586826 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5235 05:46:14.597004 # [ 56.839645] R[ 66.272762] ---[ end trace 7d1a79d3f1134232 ]---
5236 05:46:14.606811 SP: 002b:00007ffe11392c68 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 66.284136] lkdtm: Saturation detected: still saturated
5237 05:46:14.607386 00001
5238 05:46:14.616698 # [ 56.848099] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b7bfaff33
5239 05:46:14.623073 # [ 56.856066] RDX: 000000000000000a RSI: 00007f5b7bea0000 RDI: 0000000000000001
5240 05:46:14.633490 # [ 56.864033] RBP: 00007f5b7bea0000 R08: 00007f5b7be9f010 R09: 0000000000000000
5241 05:46:14.639859 # [ 56.871999] R10: 00007f5b7c0aa1c0 R11: 0000000000000246 R12: 0000000000000001
5242 05:46:14.649933 # [ 56.879966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5243 05:46:14.653000 # EXEC_NULL: saw 'call trace:': ok
5244 05:46:14.656238 ok 36 selftests: lkdtm: EXEC_NULL.sh
5245 05:46:14.659349 # selftests: lkdtm: ACCESS_USERSPACE.sh
5246 05:46:14.659789 # Killed
5247 05:46:14.665772 # [ 57.044211] lkdtm: Performing direct entry ACCESS_USERSPACE
5248 05:46:14.672932 # [ 57.056048] lkdtm: attempting bad read at 00007f38a8960000
5249 05:46:14.682699 # [ 57.068398] BUG: unable to handle page fault for address: 00007f38a8960000
5250 05:46:14.685767 # [ 57.082266] #PF: supervisor read access in kernel mode
5251 05:46:14.692040 # [ 57.088000] #PF: error_code(0x0001) - permissions violation
5252 05:46:14.702444 # [ 57.094218] PGD 8000000102b7b067 P4D 8000000102b7b067 PUD 104e8d067 PMD 103312067 PTE 1170c9067
5253 05:46:14.709210 # [ 57.103939] Oops: 0001 [#12] SMP PTI
5254 05:46:14.718695 # [ 57.107926] CPU: 0 PID: 1876 Comm: cat Tainted:[ 66.396386] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5255 05:46:14.725706 [ 66.408659] lkdtm: attempting bad refcount_dec() from saturated
5256 05:46:14.732107 [ 66.415277] ------------[ cut here ]------------
5257 05:46:14.738871 [ 66.420432] refcount_t: decrement hit 0; leaking memory.
5258 05:46:14.748242 [ 66.426393] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5259 05:46:14.751445 G D W 5.10.128-cip11 #1
5260 05:46:14.777578 # [ 57.116573] Hardware[ 66.435732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5261 05:46:14.787257 [ 66.468371] CPU: 3 PID: 2418 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5262 05:46:14.793632 [ 66.477052] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5263 05:46:14.801033 [ 66.483863] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5264 05:46:14.820657 [ 66.489634] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5265 05:46:14.827529 [ 66.510645] RSP: 0018:ffff9fa842dd7e48 EFLAGS: 00010286
5266 05:46:14.830459 name: Google Rammus/Rammus, BIOS 09/04/2020
5267 05:46:14.841009 # [ 57.123379] [ 66.516495] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5268 05:46:14.850608 [ 66.530675] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
5269 05:46:14.857959 [ 66.538647] RBP: ffffffffafcbff3c R08: 0000000000000000 R09: 0000000000000000
5270 05:46:14.866922 [ 66.546622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5271 05:46:14.873987 [ 66.554594] R13: ffff9fa842dd7f10 R14: ffff9fa842dd7f10 R15: ffff962bc373c000
5272 05:46:14.883792 [ 66.562566] FS: 00007f08e386c580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5273 05:46:14.890242 [ 66.571607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 05:46:14.896691 [ 66.578027] CR2: 00007f08e3685000 CR3: 00000001040ec002 CR4: 00000000003706e0
5275 05:46:14.900209 [ 66.586002] Call Trace:
5276 05:46:14.906616 [ 66.588735] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5277 05:46:14.909758 [ 66.594214] direct_entry.cold+0x2c/0x38
5278 05:46:14.913204 [ 66.598597] full_proxy_write+0x56/0x80
5279 05:46:14.916334 [ 66.602887] vfs_write+0xea/0x390
5280 05:46:14.920223 [ 66.606588] ksys_write+0x68/0xe0
5281 05:46:14.926388 [ 66.610289] do_syscall_64+0x33/0x40
5282 05:46:14.929574 [ 66.614283] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5283 05:46:14.935928 [ 66.619946] RIP: 0033:0x7f08e3794f33
5284 05:46:14.939613 RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
5285 05:46:14.962613 # [ 57.129604[ 66.623940] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5286 05:46:14.968839 [ 66.651134] RSP: 002b:00007ffde76c2248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5287 05:46:14.979306 [ 66.659595] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f08e3794f33
5288 05:46:14.985640 [ 66.667568] RDX: 0000000000000017 RSI: 00007f08e3685000 RDI: 0000000000000001
5289 05:46:14.995653 [ 66.675542] RBP: 00007f08e3685000 R08: 00007f08e3684010 R09: 0000000000000000
5290 05:46:15.002024 [ 66.683516] R10: 00007f08e388f1c0 R11: 0000000000000246 R12: 0000000000000001
5291 05:46:15.008778 [ 66.691491] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5292 05:46:15.011914 [ 66.699468] irq event stamp: 0
5293 05:46:15.022086 [ 66.702906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5294 05:46:15.028681 [ 66.709913] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5295 05:46:15.038287 [ 66.719073] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5296 05:46:15.044789 [ 66.728211] softirqs last disabled at (0): [<0000000000000000>] 0x0
5297 05:46:15.058004 ] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48[ 66.735214] ---[ end trace 7d1a79d3f1134233 ]---
5298 05:46:15.061221 [ 66.746586] lkdtm: Saturation detected: still saturated
5299 05:46:15.078261 c7 c7 88 0d cc af e8 73 9d fd ff 48 c7 c7 b0 0d cc af b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 d8 0d cc
5300 05:46:15.081325 # [ 57.150570] RSP: 0018:ffff9fa842547e48 EFLAGS: 00010246
5301 05:46:15.090982 # [ 57.156402] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5302 05:46:15.098041 # [ 57.164367] RDX: 0000000000000000 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0db0
5303 05:46:15.107399 # [ 57.172335] RBP: 00007f38a8960000 R08: 0000000000000000 R09: 0000000000000000
5304 05:46:15.114269 # [ 57.180300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5305 05:46:15.124444 # [ 57.188267] R13: ffff9fa842547f10 R14: ffff9fa842547f10 R15: ffff962bc6553000
5306 05:46:15.134238 # [ 57.196233] FS: 00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
5307 05:46:15.140696 # [ 57.205268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5308 05:46:15.147135 # [ 57.211683] CR2: 00007f38a8960000 CR3: 000000010275c001 CR4: 00000000003706f0
5309 05:46:15.150400 # [ 57.219649] Call Trace:
5310 05:46:15.153902 # [ 57.222376] direct_entry.cold+0x2c/0x38
5311 05:46:15.163808 # [ 57.226760[ 66.841693] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5312 05:46:15.166964 ] full_proxy_write+0x56/0x80
5313 05:46:15.177129 # [ 57.231044] vfs_write+0xea/[ 66.852474] lkdtm: attempting bad refcount_dec() from saturated
5314 05:46:15.177782 0x390
5315 05:46:15.180950 # [ 57.234740] ksys_write+0x68/0xe0
5316 05:46:15.186731 # [ 57.238428] [ 66.865295] ------------[ cut here ]------------
5317 05:46:15.190520 do_syscall_64+0x33/0x40
5318 05:46:15.200199 # [ 57.242415] entry_SYSCALL_64_aft[ 66.876651] refcount_t: saturated; leaking memory.
5319 05:46:15.200791 er_hwframe+0x44/0xa9
5320 05:46:15.213382 # [ 57.248045] RIP: 0033:0x7f38a8859f33[ 66.888270] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5321 05:46:15.216355
5322 05:46:15.246107 # [ 57.252022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[ 66.903828] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5323 05:46:15.262828 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[ 66.936471] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5324 05:46:15.276281 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[ 66.951322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5325 05:46:15.279083 8 83 ec 28 48 89 54 24 18
5326 05:46:15.285773 # [ 57.272999] RSP: 002b:00007ffe46[ 66.964387] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5327 05:46:15.292659 085e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5328 05:46:15.315185 # [ 57.281[ 66.976303] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
5329 05:46:15.325656 442] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f38a8[ 67.003569] RSP: 0018:ffff9fa842e57e48 EFLAGS: 00010286
5330 05:46:15.328802 859f33
5331 05:46:15.342114 # [ 57.289409] RDX: 0000000000000011 RSI: 00007f38a874[ 67.015608] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5332 05:46:15.345291 a000 RDI: 0000000000000001
5333 05:46:15.354702 # [ 57.297376] RBP: 00007f38a874a0[ 67.029818] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
5334 05:46:15.357982 00 R08: 00007f38a8749010 R09: 0000000000000000
5335 05:46:15.368038 # [ 57.305343][ 67.044039] RBP: ffffffffafcbff53 R08: 0000000000000000 R09: 0000000000000000
5336 05:46:15.384406 R10: 00007f38a89541c0 R11: 0000000000000246 R12: 00000000000000[ 67.058198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5337 05:46:15.384968 01
5338 05:46:15.397788 # [ 57.313308] R13: 0000000000000001 R14: 0000000000020000[ 67.072422] R13: ffff9fa842e57f10 R14: ffff9fa842e57f10 R15: ffff962bc591b000
5339 05:46:15.401322 R15: 0000000000020000
5340 05:46:15.414167 # [ 57.321278] Modules linked in: fuse[ 67.086592] FS: 00007ff56c3c3580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
5341 05:46:15.424272 ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[ 67.101899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5342 05:46:15.440886 ggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_c[ 67.114497] CR2: 00007ff56c1dc000 CR3: 0000000104d9c004 CR4: 00000000003706f0
5343 05:46:15.447118 hardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_te[ 67.128688] Call Trace:
5344 05:46:15.454050 mp_thermal cros_ec_dev cros_usbpd_notify
5345 05:46:15.460228 # [ 57.347710] CR2: [ 67.137654] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5346 05:46:15.460736 00007f38a8960000
5347 05:46:15.470224 # [ 57.351405] ---[ end trace 7d1a79d3f11342[ 67.149320] direct_entry.cold+0x2c/0x38
5348 05:46:15.470695 23 ]---
5349 05:46:15.477206 # [ 57.356558] RIP: 0010:lkdtm_BUG+0x5/0x10
5350 05:46:15.480392 # [ 57[ 67.159920] full_proxy_write+0x56/0x80
5351 05:46:15.490222 .360933] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[ 67.170385] vfs_write+0xea/0x390
5352 05:46:15.500004 f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f[ 67.180345] ksys_write+0x68/0xe0
5353 05:46:15.509955 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 67.190266] do_syscall_64+0x33/0x40
5354 05:46:15.513209 3 05 30 1a 70 02
5355 05:46:15.523400 # [ 57.381899] RSP: 0018:ffff9fa84138fe60 EF[ 67.200474] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5356 05:46:15.526724 LAGS: 00010282
5357 05:46:15.532902 # [ 57.387730] RAX: ffffffffaecb1ae0 RBX: 0000[ 67.212324] RIP: 0033:0x7ff56c2ebf33
5358 05:46:15.536981 000000000001 RCX: 0000000000000000
5359 05:46:15.559897 # [ 57.395696] RDX: 000000[ 67.222513] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5360 05:46:15.566419 0000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
5361 05:46:15.576086 # [ 57[ 67.249719] RSP: 002b:00007fffe3136cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5362 05:46:15.589393 .403663] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 000000[ 67.264382] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff56c2ebf33
5363 05:46:15.590009 0000000001
5364 05:46:15.602163 # [ 57.411630] R10: 00000000ffffe000 R11: 3fffffff[ 67.278559] RDX: 0000000000000017 RSI: 00007ff56c1dc000 RDI: 0000000000000001
5365 05:46:15.605362 ffffffff R12: 0000000000000004
5366 05:46:15.619054 # [ 57.419596] R13: ffff9fa841[ 67.292773] RBP: 00007ff56c1dc000 R08: 00007ff56c1db010 R09: 0000000000000000
5367 05:46:15.621891 38ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
5368 05:46:15.631908 # [ 57.427[ 67.306957] R10: 00007ff56c3e61c0 R11: 0000000000000246 R12: 0000000000000001
5369 05:46:15.645371 566] FS: 00007f38a8931580(0000) GS:ffff962c3ac00000(0000) knlGS[ 67.321152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5370 05:46:15.648755 :0000000000000000
5371 05:46:15.655131 # [ 57.436593] CS: 0010 DS: 0000 ES: 0000 [ 67.335345] irq event stamp: 0
5372 05:46:15.658391 CR0: 0000000080050033
5373 05:46:15.668219 # [ 57.443005] CR2: 00007f38a8960000 CR[ 67.344980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5374 05:46:15.675294 3: 000000010275c001 CR4: 00000000003706f0
5375 05:46:15.684678 # ACCESS_USERSPACE: s[ 67.358197] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5376 05:46:15.688302 aw 'call trace:': ok
5377 05:46:15.701423 ok 37 selftests: lkdtm: ACCESS_USERSPACE.s[ 67.373541] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5378 05:46:15.701939 h
5379 05:46:15.704592 # selftests: lkdtm: ACCESS_NULL.sh
5380 05:46:15.705089 # Killed
5381 05:46:15.714270 # [ 57.537967[ 67.388917] softirqs last disabled at (0): [<0000000000000000>] 0x0
5382 05:46:15.717928 [ 67.402121] ---[ end trace 7d1a79d3f1134234 ]---
5383 05:46:15.721054 ] lkdtm: Performing direct entry ACCESS_NULL
5384 05:46:15.730771 # [ 57.549960] l[ 67.407306] lkdtm: Saturation detected: still saturated
5385 05:46:15.734196 kdtm: attempting bad read at 0000000000000000
5386 05:46:15.744635 # [ 57.556100] BUG: kernel NULL pointer dereference, address: 0000000000000000
5387 05:46:15.747775 # [ 57.563871] #PF: supervisor read access in kernel mode
5388 05:46:15.754044 # [ 57.569605] #PF: error_code(0x0000) - not-present page
5389 05:46:15.757404 # [ 57.575338] PGD 0 P4D 0
5390 05:46:15.760423 # [ 57.578163] Oops: 0000 [#13] SMP PTI
5391 05:46:15.770786 # [ 57.582141] CPU: 3 PID: 1911 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5392 05:46:15.777041 # [ 57.590787] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5393 05:46:15.783991 # [ 57.597592] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5394 05:46:15.803789 # [ 57.602842] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0d cc af e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0d cc af 48 01
5395 05:46:15.810333 # [ 57.623810] RSP: 0018:ffff9fa8425ffe58 EFLAGS: 00010246
5396 05:46:15.820299 # [ 57.629632] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5397 05:46:15.826895 # [ 57.637599] RDX: 0000000000000000 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
5398 05:46:15.836492 # [ 57.645565] RBP: ffffffffafcbfe79 R08: 0000000000000000 R09: 0000000000000000
5399 05:46:15.843495 # [ 57.653[ 67.521821] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5400 05:46:15.856283 531] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 67.532873] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5401 05:46:15.859687 00000c
5402 05:46:15.869488 # [ 57.661498] R13: ffff9fa8425fff10 R14: ffff9fa8425f[ 67.546584] ------------[ cut here ]------------
5403 05:46:15.873388 ff10 R15: ffff962bc4dfb000
5404 05:46:15.879127 # [ 57.669466] FS: 00007fc7996e65[ 67.557948] refcount_t: saturated; leaking memory.
5405 05:46:15.886262 80(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5406 05:46:15.895879 # [ [ 67.569522] WARNING: CPU: 0 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5407 05:46:15.902622 57.678500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5408 05:46:15.929025 #[ 67.585107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5409 05:46:15.942473 [ 57.684930] CR2: 0000000000000000 CR3: 000000010599c006 CR4:[ 67.617714] CPU: 0 PID: 2485 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5410 05:46:15.945680 00000000003706e0
5411 05:46:15.948741 # [ 57.692907] Call Trace:
5412 05:46:15.956064 # [ 57.701846[ 67.632611] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5413 05:46:15.959012 ] direct_entry.cold+0x2c/0x38
5414 05:46:15.968659 # [ 57.706224] full_proxy_wri[ 67.645616] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5415 05:46:15.969089 te+0x56/0x80
5416 05:46:15.975800 # [ 57.710503] vfs_write+0xea/0x390
5417 05:46:15.995330 # [ 57.7[ 67.657638] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
5418 05:46:15.998337 14198] ksys_write+0x68/0xe0
5419 05:46:16.008343 # [ 57.717894] do_syscall_64+0x[ 67.684777] RSP: 0018:ffff9fa842eefe38 EFLAGS: 00010282
5420 05:46:16.008871 33/0x40
5421 05:46:16.021364 # [ 57.721882] entry_SYSCALL_64_after_hwframe+0x44/0[ 67.696839] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5422 05:46:16.021889 xa9
5423 05:46:16.028503 # [ 57.727521] RIP: 0033:0x7fc79960ef33
5424 05:46:16.034548 # [ 57.731500][ 67.711033] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
5425 05:46:16.051492 Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [ 67.725228] RBP: ffffffffafcbfb80 R08: 0000000000000000 R09: 0000000000000000
5426 05:46:16.063831 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[ 67.739423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5427 05:46:16.077823 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [ 67.753633] R13: ffff9fa842eeff10 R14: ffff9fa842eeff10 R15: ffff962bc2bad000
5428 05:46:16.080821 54 24 18
5429 05:46:16.093403 # [ 57.752471] RSP: 002b:00007ffd1827a9d8 EFLAGS: 00[ 67.767811] FS: 00007f0b5e404580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
5430 05:46:16.097079 000246 ORIG_RAX: 0000000000000001
5431 05:46:16.106739 # [ 57.760924] RAX: fffffff[ 67.783082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5432 05:46:16.113575 fffffffda RBX: 000000000000000c RCX: 00007fc79960ef33
5433 05:46:16.120490 # [ 57.[ 67.795711] CR2: 00007f0b5e21d000 CR3: 0000000102ac8006 CR4: 00000000003706f0
5434 05:46:16.130063 768891] RDX: 000000000000000c RSI: 00007fc7994ff000 RDI: 0000000[ 67.809908] Call Trace:
5435 05:46:16.130646 000000001
5436 05:46:16.143052 # [ 57.776858] RBP: 00007fc7994ff000 R08: 00007fc79[ 67.818864] __refcount_add_not_zero.constprop.0+0x2a/0x31
5437 05:46:16.146716 94fe010 R09: 0000000000000000
5438 05:46:16.153129 # [ 57.784826] R10: 00007fc7997[ 67.831209] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
5439 05:46:16.159589 091c0 R11: 0000000000000246 R12: 0000000000000001
5440 05:46:16.166663 # [ 57.7927[ 67.843742] direct_entry.cold+0x2c/0x38
5441 05:46:16.176872 92] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[ 67.854350] full_proxy_write+0x56/0x80
5442 05:46:16.177498 20000
5443 05:46:16.185904 # [ 57.800760] Modules linked in: fuse ip_tables cros_e[ 67.864844] vfs_write+0xea/0x390
5444 05:46:16.195976 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 67.874788] ksys_write+0x68/0xe0
5445 05:46:16.206302 fo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_li[ 67.884706] do_syscall_64+0x33/0x40
5446 05:46:16.219223 ghtbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_e[ 67.894915] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5447 05:46:16.219661 c_dev cros_usbpd_notify
5448 05:46:16.229123 # [ 57.827211] CR2: 0000000000000000[ 67.906746] RIP: 0033:0x7f0b5e32cf33
5449 05:46:16.232653 # [ 57.837117] ---[ end trace 7d1a79d3f1134224 ]---
5450 05:46:16.255925 # [ 57[ 67.916984] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5451 05:46:16.258780 .842269] RIP: 0010:lkdtm_BUG+0x5/0x10
5452 05:46:16.268442 # [ 57.846644] Code: 5b[ 67.944157] RSP: 002b:00007ffc5f816d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5453 05:46:16.285729 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 [ 67.958838] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0b5e32cf33
5454 05:46:16.298837 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f>[ 67.973025] RDX: 0000000000000020 RSI: 00007f0b5e21d000 RDI: 0000000000000001
5455 05:46:16.311426 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02[ 67.987232] RBP: 00007f0b5e21d000 R08: 00007f0b5e21c010 R09: 0000000000000000
5456 05:46:16.318142 # [ 57.867622] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
5457 05:46:16.328162 #[ 68.001410] R10: 00007f0b5e4271c0 R11: 0000000000000246 R12: 0000000000000001
5458 05:46:16.341306 [ 57.873454] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX:[ 68.015627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5459 05:46:16.341762 0000000000000000
5460 05:46:16.351406 # [ 57.881421] RDX: 0000000000000000 RSI: f[ 68.029808] irq event stamp: 0
5461 05:46:16.354624 fff962c3ad1bf70 RDI: ffffffffaf8d9a70
5462 05:46:16.364525 # [ 57.889387] RBP: fff[ 68.039437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5463 05:46:16.371370 fffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
5464 05:46:16.377715 # [ [ 68.052652] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5465 05:46:16.394476 57.897354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 68.068026] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5466 05:46:16.397416 0000000000004
5467 05:46:16.407620 # [ 57.905320] R13: ffff9fa84138ff10 R14: ffff9[ 68.083369] softirqs last disabled at (0): [<0000000000000000>] 0x0
5468 05:46:16.410890 fa84138ff10 R15: ffff962bc41d9000
5469 05:46:16.420327 # [ 57.913286] FS: 00007fc[ 68.096595] ---[ end trace 7d1a79d3f1134235 ]---
5470 05:46:16.430811 7996e6580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000[ 68.107966] lkdtm: Saturation detected: still saturated
5471 05:46:16.431346
5472 05:46:16.437053 # [ 57.922320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5473 05:46:16.447267 # [ 57.928732] CR2: 0000000000000000 CR3: 000000010599c006 CR4: 00000000003706e0
5474 05:46:16.450378 # ACCESS_NULL: saw 'call trace:': ok
5475 05:46:16.453718 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5476 05:46:16.456666 # selftests: lkdtm: WRITE_RO.sh
5477 05:46:16.457084 # Killed
5478 05:46:16.462811 # [ 58.011349] lkdtm: Performing direct entry WRITE_RO
5479 05:46:16.469707 # [ 58.023012] lkdtm: attempting bad rodata write at ffffffffaf8d9ef0
5480 05:46:16.479440 # [ 58.036153] BUG: unable to handle page fault for address: ffffffffaf8d9ef0
5481 05:46:16.482615 # [ 58.050002] #PF: supervisor write access in kernel mode
5482 05:46:16.489253 # [ 58.055824] #PF: error_code(0x0003) - permissions violation
5483 05:46:16.499273 # [ 58.062043] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 800000001e0000e1
5484 05:46:16.502516 # [ 58.069533] Oops: 0003 [#14] SMP PTI
5485 05:46:16.512551 # [ 58.073521] CPU: 0 PID: 1946 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5486 05:46:16.519130 # [ 58.082166] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5487 05:46:16.522359 # [ 58.088971] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5488 05:46:16.532364 # [ 5[ 68.209263] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5489 05:46:16.539414 [ 68.220947] lkdtm: attempting bad refcount_add_not_zero() from saturated
5490 05:46:16.548825 8.093932] Code: 00 48 c7 c7 68 0c cc af 48 c7 c6 f0 9e 8d af e8 [ 68.228451] ------------[ cut here ]------------
5491 05:46:16.555971 [ 68.239806] refcount_t: saturated; leaking memory.
5492 05:46:16.565604 [ 68.245185] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5493 05:46:16.598654 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 98 0c c[ 68.254527] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5494 05:46:16.605204 [ 68.287161] CPU: 3 PID: 2517 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5495 05:46:16.614647 [ 68.295814] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5496 05:46:16.618412 [ 68.302623] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5497 05:46:16.641073 [ 68.308365] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
5498 05:46:16.644800 [ 68.329350] RSP: 0018:ffff9fa842f47e38 EFLAGS: 00010282
5499 05:46:16.654351 [ 68.335190] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5500 05:46:16.661430 [ 68.343163] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
5501 05:46:16.670836 [ 68.351139] RBP: ffffffffafcbfba0 R08: 0000000000000000 R09: 0000000000000000
5502 05:46:16.677232 [ 68.359112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5503 05:46:16.684284 [ 68.367086] R13: ffff9fa842f47f10 R14: ffff9fa842f47f10 R15: ffff962bc3570000
5504 05:46:16.693887 [ 68.375059] FS: 00007fcb98f06580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5505 05:46:16.700193 [ 68.384098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5506 05:46:16.717149 c af 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 [ 68.390509] CR2: 00007fcb98d1f000 CR3: 0000000104f36001 CR4: 00000000003706e0
5507 05:46:16.717262 00 48 8b 05 27 55
5508 05:46:16.723532 # [ 58.114909] RSP: 0018:ffff9fa842687e60 E[ 68.404695] Call Trace:
5509 05:46:16.726415 FLAGS: 00010202
5510 05:46:16.736482 # [ 58.120731] RAX: 000000000198b861 RBX: 000[ 68.413641] __refcount_add_not_zero.constprop.0+0x2a/0x31
5511 05:46:16.739786 0000000000028 RCX: 0000000000000000
5512 05:46:16.749999 # [ 58.128698] RDX: 00000[ 68.425988] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
5513 05:46:16.752901 [ 68.438525] direct_entry.cold+0x2c/0x38
5514 05:46:16.756029 [ 68.442909] full_proxy_write+0x56/0x80
5515 05:46:16.763208 [ 68.447221] vfs_write+0xea/0x390
5516 05:46:16.766351 [ 68.450942] ksys_write+0x68/0xe0
5517 05:46:16.769499 000abcd1234 RSI: ffff962c3ac1bf70 RDI: ffffffffafcc0c98
5518 05:46:16.776096 # [ 5[ 68.454644] do_syscall_64+0x33/0x40
5519 05:46:16.779684 [ 68.464845] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5520 05:46:16.786088 [ 68.470508] RIP: 0033:0x7fcb98e2ef33
5521 05:46:16.812457 8.136665] RBP: ffffffffafcbfe85 R08: 0000000000000000 R09: 00000[ 68.474509] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5522 05:46:16.822000 [ 68.501697] RSP: 002b:00007ffe640af178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5523 05:46:16.829078 [ 68.510153] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcb98e2ef33
5524 05:46:16.835409 [ 68.518121] RDX: 0000000000000020 RSI: 00007fcb98d1f000 RDI: 0000000000000001
5525 05:46:16.844999 [ 68.526082] RBP: 00007fcb98d1f000 R08: 00007fcb98d1e010 R09: 0000000000000000
5526 05:46:16.851993 [ 68.534050] R10: 00007fcb98f291c0 R11: 0000000000000246 R12: 0000000000000001
5527 05:46:16.862041 [ 68.542019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5528 05:46:16.865234 [ 68.549994] irq event stamp: 0
5529 05:46:16.871595 [ 68.553400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5530 05:46:16.881498 [ 68.560402] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5531 05:46:16.888011 [ 68.569538] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5532 05:46:16.894997 [ 68.578673] softirqs last disabled at (0): [<0000000000000000>] 0x0
5533 05:46:16.901373 [ 68.585671] ---[ end trace 7d1a79d3f1134236 ]---
5534 05:46:16.908368 [ 68.590824] lkdtm: Saturation detected: still saturated
5535 05:46:16.908466 00000000000
5536 05:46:16.917888 # [ 58.144632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5537 05:46:16.924234 # [ 58.152600] R13: ffff9fa842687f10 R14: ffff9fa842687f10 R15: ffff962bc2650000
5538 05:46:16.934126 # [ 58.160567] FS: 00007f84ec378580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
5539 05:46:16.941050 # [ 58.169592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5540 05:46:16.947395 # [ 58.176005] CR2: ffffffffaf8d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
5541 05:46:16.950530 # [ 58.183970] Call Trace:
5542 05:46:16.957720 # [ 58.186696] direct_entry.cold+0x2c/0x38
5543 05:46:16.960475 # [ 58.191073] full_proxy_write+0x56/0x80
5544 05:46:16.964485 # [ 58.195358] vfs_write+0xea/0x390
5545 05:46:16.967718 # [ 58.199054] ksys_write+0x68/0xe0
5546 05:46:16.974129 # [ 58.202751] do_syscall_64+0x33/0x40
5547 05:46:16.977211 # [ 58.206738] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5548 05:46:16.984394 # [ 58.212376] RIP: 0033:0x7f84ec2a0f33
5549 05:46:17.007216 # [ 58.216353] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[ 68.688310] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5550 05:46:17.010326 40 00 48 83 ec 28 48 89 54 24 18
5551 05:46:17.023363 # [ 58.237330] RSP: 002b:00[ 68.697605] lkdtm: attempting bad refcount_dec_and_test() from saturated
5552 05:46:17.027066 007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5553 05:46:17.033932 # [ [ 68.711304] ------------[ cut here ]------------
5554 05:46:17.043268 58.245773] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00[ 68.722674] refcount_t: underflow; use-after-free.
5555 05:46:17.046528 007f84ec2a0f33
5556 05:46:17.059714 # [ 58.253740] RDX: 0000000000000009 RSI: 0000[ 68.734253] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5557 05:46:17.062845 7f84ec191000 RDI: 0000000000000001
5558 05:46:17.092994 # [ 58.261707] RBP: 00007f[ 68.749788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5559 05:46:17.100463 84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
5560 05:46:17.109680 # [ 58[ 68.782452] CPU: 1 PID: 2552 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5561 05:46:17.122855 .269673] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 000000[ 68.797298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5562 05:46:17.123434 0000000001
5563 05:46:17.132953 # [ 58.277639] R13: 0000000000000001 R14: 00000000[ 68.810320] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5564 05:46:17.155717 [ 68.822275] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
5565 05:46:17.155886 00020000 R15: 0000000000020000
5566 05:46:17.165723 # [ 58.285607] Modules linked [ 68.843285] RSP: 0018:ffff9fa842fefe40 EFLAGS: 00010286
5567 05:46:17.175405 [ 68.855330] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5568 05:46:17.188544 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[ 68.863301] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
5569 05:46:17.195880 [ 68.877481] RBP: ffffffffafcbfbc0 R08: 0000000000000000 R09: 0000000000000000
5570 05:46:17.205331 [ 68.885455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5571 05:46:17.218691 alio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub c[ 68.893428] R13: ffff9fa842feff10 R14: ffff9fa842feff10 R15: ffff962bc4f8f000
5572 05:46:17.228380 [ 68.907613] FS: 00007f08334c4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
5573 05:46:17.241672 ros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x8[ 68.916657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5574 05:46:17.247927 [ 68.929286] CR2: 00007f08332dd000 CR3: 000000010005c002 CR4: 00000000003706e0
5575 05:46:17.251900 6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5576 05:46:17.257995 # [ 58.31203[ 68.937260] Call Trace:
5577 05:46:17.258312 7] CR2: ffffffffaf8d9ef0
5578 05:46:17.268297 # [ 58.315734] ---[ end trace 7d1a79[ 68.946202] __refcount_sub_and_test.constprop.0+0x34/0x40
5579 05:46:17.271435 d3f1134225 ]---
5580 05:46:17.274841 # [ 58.320887] RIP: 0010:lkdtm_BUG+0x5/0x10
5581 05:46:17.281150 [ 68.958546] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
5582 05:46:17.294489 # [ 58.325262] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7[ 68.971084] direct_entry.cold+0x2c/0x38
5583 05:46:17.304003 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc [ 68.981679] full_proxy_write+0x56/0x80
5584 05:46:17.314029 cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[ 68.992176] vfs_write+0xea/0x390
5585 05:46:17.314512 00 00 83 05 30 1a 70 02
5586 05:46:17.323717 # [ 58.346237] RSP: 0018:ffff9fa8413[ 69.002096] ksys_write+0x68/0xe0
5587 05:46:17.324183 8fe60 EFLAGS: 00010282
5588 05:46:17.333793 # [ 58.352069] RAX: ffffffffaecb1ae0 R[ 69.012010] do_syscall_64+0x33/0x40
5589 05:46:17.337203 BX: 0000000000000001 RCX: 0000000000000000
5590 05:46:17.343322 # [ 58.360035] RDX[ 69.022217] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5591 05:46:17.350372 [ 69.034074] RIP: 0033:0x7f08333ecf33
5592 05:46:17.356855 : 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
5593 05:46:17.376813 [ 69.038065] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5594 05:46:17.383128 [ 69.065261] RSP: 002b:00007ffd6007aab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5595 05:46:17.399492 # [ 58.368000] RBP: ffffffffafd1b048 R08: 0000000000000001 R09[ 69.073721] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f08333ecf33
5596 05:46:17.406506 [ 69.087908] RDX: 0000000000000020 RSI: 00007f08332dd000 RDI: 0000000000000001
5597 05:46:17.409884 : 0000000000000001
5598 05:46:17.419910 # [ 58.375966] R10: 00000000ffffe000 R11: [ 69.095883] RBP: 00007f08332dd000 R08: 00007f08332dc010 R09: 0000000000000000
5599 05:46:17.429305 [ 69.110069] R10: 00007f08334e71c0 R11: 0000000000000246 R12: 0000000000000001
5600 05:46:17.432606 3fffffffffffffff R12: 0000000000000004
5601 05:46:17.442508 # [ 58.383933] R13: ff[ 69.118047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5602 05:46:17.449368 ff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
5603 05:46:17.452914 # [ [ 69.132236] irq event stamp: 0
5604 05:46:17.459011 [ 69.141862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5605 05:46:17.476067 58.391899] FS: 00007f84ec378580(0000) GS:ffff962c3ac00000(000[ 69.148870] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5606 05:46:17.479009 0) knlGS:0000000000000000
5607 05:46:17.491948 # [ 58.400933] CS: 0010 DS: 0000 E[ 69.164218] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5608 05:46:17.499123 [ 69.179574] softirqs last disabled at (0): [<0000000000000000>] 0x0
5609 05:46:17.502230 S: 0000 CR0: 0000000080050033
5610 05:46:17.508660 # [ 58.407347] CR2: ffffffffaf8[ 69.186579] ---[ end trace 7d1a79d3f1134237 ]---
5611 05:46:17.514885 [ 69.197947] lkdtm: Saturation detected: still saturated
5612 05:46:17.518829 d9ef0 CR3: 00000001040e2001 CR4: 00000000003706f0
5613 05:46:17.527960 # [ 58.415314] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5614 05:46:17.538188 # [ 58.425223] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
5615 05:46:17.541189 # [ 58.433675] INFO: lockdep is turned off.
5616 05:46:17.548129 # [ 58.438050] irq event stamp: 0
5617 05:46:17.554543 # [ 58.441453] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5618 05:46:17.564492 # [ 58.448451] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5619 05:46:17.571024 # [ 58.457584] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5620 05:46:17.581240 # [ 58.466715] softirqs last disabled at (0): [<0000000000000000>] 0x0
5621 05:46:17.587668 # [ 58.473710] CPU: 0 PID: 1946 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5622 05:46:17.594279 # [ 58.482356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5623 05:46:17.597467 # [ 58.489157] Call Trace:
5624 05:46:17.600637 # [ 58.491883] dump_stack+0x77/0x97
5625 05:46:17.607632 # [ 58.495586] ___might_sleep.cold+0xa6/0xb6
5626 05:46:17.610980 # [ 58.500156] exit_signals+0x1c/0x2d0
5627 05:46:17.614071 # [ 58.504143] do_exit+0xd5/0xb00
5628 05:46:17.620414 # [ 58.507645] ? ksys_write+0x68/0xe0
5629 05:46:17.623710 # [ 58.511527] rewind_stack_do_exit+0x17/0x20
5630 05:46:17.633739 # [ 58.516193] RIP: 0033:0x[ 69.313649] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5631 05:46:17.640473 [ 69.323513] lkdtm: attempting bad refcount_sub_and_test() from saturated
5632 05:46:17.646782 [ 69.331006] ------------[ cut here ]------------
5633 05:46:17.647247 7f84ec2a0f33
5634 05:46:17.660221 # [ 58.520178] Code: 8b 15 61 ef 0c 00 f7 d8 64 [ 69.336167] refcount_t: underflow; use-after-free.
5635 05:46:17.673319 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[ 69.347741] WARNING: CPU: 3 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5636 05:46:17.699622 [ 69.363278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5637 05:46:17.716287 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [ 69.389743] CPU: 3 PID: 2587 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5638 05:46:17.723078 [ 69.404608] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5639 05:46:17.729671 [ 69.411448] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5640 05:46:17.749034 [ 69.417211] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
5641 05:46:17.755680 [ 69.438197] RSP: 0018:ffff9fa8430a7e40 EFLAGS: 00010286
5642 05:46:17.762020 [ 69.444033] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5643 05:46:17.771878 [ 69.451996] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
5644 05:46:17.778758 [ 69.459986] RBP: ffffffffafcbfbe0 R08: 0000000000000000 R09: 0000000000000000
5645 05:46:17.785121 [ 69.467958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5646 05:46:17.795629 [ 69.475942] R13: ffff9fa8430a7f10 R14: ffff9fa8430a7f10 R15: ffff962bc34d6000
5647 05:46:17.798973 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5648 05:46:17.809151 # [ 58.541152] RSP: 00[ 69.483917] FS: 00007fe651bd5580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5649 05:46:17.815774 [ 69.499166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5650 05:46:17.825070 [ 69.505575] CR2: 00007fe6519ee000 CR3: 0000000104e96003 CR4: 00000000003706e0
5651 05:46:17.828924 [ 69.513545] Call Trace:
5652 05:46:17.831955 [ 69.516268] __refcount_sub_and_test.constprop.0+0x34/0x40
5653 05:46:17.838382 [ 69.522420] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
5654 05:46:17.844874 [ 69.528743] direct_entry.cold+0x2c/0x38
5655 05:46:17.848689 [ 69.533124] full_proxy_write+0x56/0x80
5656 05:46:17.851879 [ 69.537407] vfs_write+0xea/0x390
5657 05:46:17.854860 [ 69.541106] ksys_write+0x68/0xe0
5658 05:46:17.858311 [ 69.544806] do_syscall_64+0x33/0x40
5659 05:46:17.865065 [ 69.548797] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5660 05:46:17.868151 [ 69.554438] RIP: 0033:0x7fe651afdf33
5661 05:46:17.891231 [ 69.558428] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5662 05:46:17.898093 [ 69.579413] RSP: 002b:00007fffb2b63448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5663 05:46:17.908119 [ 69.587871] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe651afdf33
5664 05:46:17.914782 [ 69.595843] RDX: 0000000000000020 RSI: 00007fe6519ee000 RDI: 0000000000000001
5665 05:46:17.924409 [ 69.603815] RBP: 00007fe6519ee000 R08: 00007fe6519ed010 R09: 0000000000000000
5666 05:46:17.930786 [ 69.611787] R10: 00007fe651bf81c0 R11: 0000000000000246 R12: 0000000000000001
5667 05:46:17.937781 [ 69.619761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5668 05:46:17.947154 2b:00007ffce81b4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 69.627737] irq event stamp: 0
5669 05:46:17.954118 [ 69.637355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5670 05:46:17.970511 # [ 58.549604] RAX: ffffffffffffffda RBX: 0000000000000009 RC[ 69.644361] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5671 05:46:17.980523 [ 69.659710] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5672 05:46:17.987614 [ 69.668847] softirqs last disabled at (0): [<0000000000000000>] 0x0
5673 05:46:17.993957 [ 69.675845] ---[ end trace 7d1a79d3f1134238 ]---
5674 05:46:17.996810 [ 69.680990] lkdtm: Saturation detected: still saturated
5675 05:46:18.000052 X: 00007f84ec2a0f33
5676 05:46:18.007217 # [ 58.557571] RDX: 0000000000000009 RSI: 00007f84ec191000 RDI: 0000000000000001
5677 05:46:18.016387 # [ 58.565537] RBP: 00007f84ec191000 R08: 00007f84ec190010 R09: 0000000000000000
5678 05:46:18.023480 # [ 58.573502] R10: 00007f84ec39b1c0 R11: 0000000000000246 R12: 0000000000000001
5679 05:46:18.033302 # [ 58.581468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5680 05:46:18.036560 # WRITE_RO: saw 'call trace:': ok
5681 05:46:18.039604 ok 39 selftests: lkdtm: WRITE_RO.sh
5682 05:46:18.042759 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5683 05:46:18.046439 # Killed
5684 05:46:18.052503 # [ 58.703300] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5685 05:46:18.059312 # [ 58.714062] lkdtm: attempting bad ro_after_init write at ffffffffafd3c328
5686 05:46:18.065844 # [ 58.721656] BUG: unable to handle page fault for address: ffffffffafd3c328
5687 05:46:18.072150 # [ 58.729340] #PF: supervisor write access in kernel mode
5688 05:46:18.079112 # [ 58.735173] #PF: error_code(0x0003) - permissions violation
5689 05:46:18.088816 # [ 58.741391] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1027fe063 PTE 800000001e53c061
5690 05:46:18.092211 # [ 58.750142] Oops: 0003 [#15] SMP PTI
5691 05:46:18.102162 # [ 58.760342] CPU: 3 PID: 1981 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5692 05:46:18.108516 # [ 58.768990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5693 05:46:18.115601 # [ 58.775797] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5694 05:46:18.135279 # [ 58.781824] Code: 0c cc af e9 45 9f fd ff 48 c7 c7 f0 0c cc af e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 98 0c cc af 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5695 05:46:18.148876 # [ 58.809014] RSP: 0018:ffff9fa842727e60 EFLAGS:[ 69.828398] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5696 05:46:18.155217 [ 69.836513] lkdtm: attempting good copy_to_user of correct size
5697 05:46:18.161952 [ 69.843137] lkdtm: attempting bad copy_to_user of too large size
5698 05:46:18.162168 00010202
5699 05:46:18.171378 # [ 58.814845] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5700 05:46:18.178214 # [ 58.822812] RDX: 00000000abcd1234 RSI: ffff962c3ad9bf70 RDI: ffffffffafcc0c98
5701 05:46:18.184530 # [ 58.830777] RBP: ffffffffafcbfe8e R08: 0000000000000000 R09: 0000000000000000
5702 05:46:18.194604 # [ 58.838744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5703 05:46:18.200992 # [ 58.846710] R13: ffff9fa842727f10 R14: ffff9fa842727f10 R15: ffff962bc2b2f000
5704 05:46:18.211399 # [ 58.854678] FS: 00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5705 05:46:18.217669 # [ 58.863714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5706 05:46:18.227327 # [ 58.870126] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
5707 05:46:18.231237 # [ 58.878093] Call Trace:
5708 05:46:18.234051 # [ 58.880820] direct_entry.cold+0x2c/0x38
5709 05:46:18.237239 # [ 58.885189] full_proxy_write+0x56/0x80
5710 05:46:18.240378 # [ 58.889468] vfs_write+0xea/0x390
5711 05:46:18.247454 # [ 58.893154] ksys_write+0x68/0xe0
5712 05:46:18.254260 # [ 58.896850[ 69.934124] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5713 05:46:18.257409 ] do_syscall_64+0x33/0x40
5714 05:46:18.267566 # [ 58.900860] entry_SYSCALL_64_a[ 69.943805] lkdtm: attempting good copy_from_user of correct size
5715 05:46:18.270198 fter_hwframe+0x44/0xa9
5716 05:46:18.280148 # [ 58.906499] RIP: 0033:0x7f342cb38f3[ 69.956831] lkdtm: attempting bad copy_from_user of too large size
5717 05:46:18.280228 3
5718 05:46:18.303043 # [ 58.910485] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5719 05:46:18.309878 # [ 58.931460] RSP: 002b:00007ffdef301d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5720 05:46:18.320080 # [ 58.939912] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f342cb38f33
5721 05:46:18.326329 # [ 58.947880] RDX: 0000000000000014 RSI: 00007f342ca29000 RDI: 0000000000000001
5722 05:46:18.335790 # [ 58.955847] RBP: 00007f342ca29000 R08: 00007f342ca28010 R09: 0000000000000000
5723 05:46:18.342827 # [ 58.963814] R10: 00007f342cc331c0 R11: 0000000000000246 R12: 0000000000000001
5724 05:46:18.353013 # [ 58.971782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5725 05:46:18.375873 # [ 58.979751] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec[ 70.054533] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5726 05:46:18.389160 _chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_[ 70.064192] lkdtm: attempting good copy_to_user inside whitelist
5727 05:46:18.392390 temp_thermal cros_ec_dev cros_usbpd_notify
5728 05:46:18.402388 # [ 59.006209] CR2[ 70.077153] lkdtm: attempting bad copy_to_user outside whitelist
5729 05:46:18.402644 : ffffffffafd3c328
5730 05:46:18.408732 # [ 59.009906] ---[ end trace 7d1a79d3f1134226 ]---
5731 05:46:18.411861 # [ 59.015051] RIP: 0010:lkdtm_BUG+0x5/0x10
5732 05:46:18.435449 # [ 59.019427] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
5733 05:46:18.438790 # [ 59.040404] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
5734 05:46:18.448230 # [ 59.046236] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
5735 05:46:18.455375 # [ 59.054203] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
5736 05:46:18.464719 # [ 59.062170] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
5737 05:46:18.471512 # [ 59.070136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5738 05:46:18.480992 # [ 59.078103] R13: ffff9fa84138ff10 R14: ffff9fa84138ff10 R15: ffff962bc41d9000
5739 05:46:18.491360 # [ 59.086070] FS: 00007f342cc10580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5740 05:46:18.497266 # [ 59.095106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5741 05:46:18.504593 # [ 59.101520] CR2: ffffffffafd3c328 CR3: 0000000103502001 CR4: 00000000003706e0
5742 05:46:18.514083 # WRITE_RO_AFTER_IN[ 70.191600] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5743 05:46:18.517921 IT: saw 'call trace:': ok
5744 05:46:18.527622 ok 40 selftests: lkdtm: WRITE_RO_AFTE[ 70.203137] lkdtm: attempting good copy_from_user inside whitelist
5745 05:46:18.527827 R_INIT.sh
5746 05:46:18.530974 # selftests: lkdtm: WRITE_KERN.sh
5747 05:46:18.534262 # Killed
5748 05:46:18.540870 # [ 59[ 70.216270] lkdtm: attempting bad copy_from_user outside whitelist
5749 05:46:18.543491 .223707] lkdtm: Performing direct entry WRITE_KERN
5750 05:46:18.553635 # [ 59.233314] lkdtm: attempting bad 6573732 byte write at ffffffffaf2f6d54
5751 05:46:18.560578 # [ 59.247017] BUG: unable to handle page fault for address: ffffffffaf2f6d54
5752 05:46:18.566780 # [ 59.260902] #PF: supervisor write access in kernel mode
5753 05:46:18.573661 # [ 59.266734] #PF: error_code(0x0003) - permissions violation
5754 05:46:18.579906 # [ 59.272955] PGD 1e629067 P4D 1e629067 PUD 1e62a063 PMD 1da000e1
5755 05:46:18.582929 # [ 59.279663] Oops: 0003 [#16] SMP PTI
5756 05:46:18.593150 # [ 59.289863] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5757 05:46:18.599722 # [ 59.298511] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5758 05:46:18.606091 # [ 59.305318] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5759 05:46:18.626161 # [ 59.310473] Code: 53 48 c7 c3 54 6d 2f af 49 89 dc 48 89 da 49 81 ec b0 1e cb ae 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e cb ae <f3> a4 48 c7 c7 98 0c cc af e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
5760 05:46:18.632592 # [ [ 70.310668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5761 05:46:18.639474 59.337666] RSP: 0018:ffff9fa8427afe50 EFLAGS: 00010246
5762 05:46:18.646060 # [ 59[ 70.323313] lkdtm: good_stack: ffff9fa84349fe20-ffff9fa84349fe40
5763 05:46:18.659012 .343489] RAX: 000000000000003c RBX: ffffffffaf2f6d54 RCX: 000000[ 70.336260] lkdtm: bad_stack : ffff9fa84349fda8-ffff9fa84349fdc8
5764 05:46:18.662169 0000644ea4
5765 05:46:18.672524 # [ 59.351455] RDX: 0000000000000000 RSI: ffffffff[ 70.349181] lkdtm: attempting good copy_to_user of local stack
5766 05:46:18.675240 aecb1eb0 RDI: ffffffffaf2f6d54
5767 05:46:18.685406 # [ 59.359421] RBP: ffffffffaf[ 70.361926] lkdtm: attempting bad copy_to_user of distant stack
5768 05:46:18.691894 cbfea2 R08: 0000000000000000 R09: 0000000000000000
5769 05:46:18.698892 # [ 59.367389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644ea4
5770 05:46:18.705279 # [ 59.375357] R13: ffff9fa8427aff10 R14: ffff9fa8427aff10 R15: ffff962bc406c000
5771 05:46:18.715653 # [ 59.383325] FS: 00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
5772 05:46:18.721747 # [ 59.392363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5773 05:46:18.731829 # [ 59.398778] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
5774 05:46:18.735154 # [ 59.406747] Call Trace:
5775 05:46:18.738277 # [ 59.409476] direct_entry.cold+0x2c/0x38
5776 05:46:18.741711 # [ 59.413856] full_proxy_write+0x56/0x80
5777 05:46:18.748450 # [ 59.424349] vfs_write+0xea/0x390
5778 05:46:18.751664 # [ 59.428047] ksys_write+0x68/0xe0
5779 05:46:18.754795 # [ 59.431736] do_syscall_64+0x33/0x40
5780 05:46:18.761562 # [ 59.435725] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5781 05:46:18.765033 # [ 59.441356] RIP: 0033:0x7f54c668ef33
5782 05:46:18.784235 # [ 59.445343] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5783 05:46:18.794579 # [ 59.466326] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5784 05:46:18.804194 # [ 59.474780] RAX: fffffff[ 70.480687] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5785 05:46:18.811065 fffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
5786 05:46:18.817694 # [ 59.[ 70.493702] lkdtm: good_stack: ffff9fa843517e20-ffff9fa843517e40
5787 05:46:18.830414 482749] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000[ 70.506625] lkdtm: bad_stack : ffff9fa843517da8-ffff9fa843517dc8
5788 05:46:18.830658 000000001
5789 05:46:18.843954 # [ 59.490717] RBP: 00007f54c657f000 R08: 00007f54c[ 70.519577] lkdtm: attempting good copy_from_user of local stack
5790 05:46:18.847291 657e010 R09: 0000000000000000
5791 05:46:18.856835 # [ 59.498685] R10: 00007f54c67[ 70.532483] lkdtm: attempting bad copy_from_user of distant stack
5792 05:46:18.860824 891c0 R11: 0000000000000246 R12: 0000000000000001
5793 05:46:18.870656 # [ 59.506652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5794 05:46:18.896751 # [ 59.514624] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5795 05:46:18.899837 # [ 59.547265] CR2: ffffffffaf2f6d54
5796 05:46:18.906854 # [ 59.550962] ---[ end trace 7d1a79d3f1134227 ]---
5797 05:46:18.909954 # [ 59.556115] RIP: 0010:lkdtm_BUG+0x5/0x10
5798 05:46:18.929536 # [ 59.560491] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
5799 05:46:18.936050 # [ 59.581475] RSP: 0018:ffff9fa84138fe60 EFLAGS: 00010282
5800 05:46:18.947017 # [ 59.587307] RAX: ffffffffaecb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
5801 05:46:18.952624 # [ 59.595274] RDX: 0000000000000000 RSI: ffff962c3ad1bf70 RDI: ffffffffaf8d9a70
5802 05:46:18.962490 # [ 59.603243] RBP: ffffffffafd1b048 R08: 0000000000000001 R09: 0000000000000001
5803 05:46:18.969625 # [ 59.611213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5804 05:46:18.982926 # [ 59.619183] R13: ffff9fa84138ff10 R14: ffff9[ 70.658363] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5805 05:46:18.989433 [ 70.670496] lkdtm: good_stack: ffff9fa8435efe20-ffff9fa8435efe40
5806 05:46:18.995747 [ 70.677214] lkdtm: bad_stack : ffff9fa8435efff8-ffff9fa8435f0018
5807 05:46:19.002354 [ 70.683933] lkdtm: attempting good copy_to_user of local stack
5808 05:46:19.008814 [ 70.690455] lkdtm: attempting bad copy_to_user of distant stack
5809 05:46:19.012521 [ 70.697068] lkdtm: copy_to_user failed, but lacked Oops
5810 05:46:19.019140 fa84138ff10 R15: ffff962bc41d9000
5811 05:46:19.025645 # [ 59.627152] FS: 00007f54c6766580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
5812 05:46:19.032584 # [ 59.636188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5813 05:46:19.042038 # [ 59.642603] CR2: ffffffffaf2f6d54 CR3: 0000000102762001 CR4: 00000000003706e0
5814 05:46:19.051485 # [ 59.650571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5815 05:46:19.058523 # [ 59.660483] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
5816 05:46:19.065251 # [ 59.668938] INFO: lockdep is turned off.
5817 05:46:19.068360 # [ 59.673312] irq event stamp: 0
5818 05:46:19.075152 # [ 59.676715] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5819 05:46:19.084662 # [ 59.683714] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5820 05:46:19.094646 # [ 59.692850] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5821 05:46:19.101303 # [ 59.701977] softirqs last disabled at (0): [<0000000000000000>] 0x0
5822 05:46:19.111152 # [ 59.708980] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5823 05:46:19.117825 # [ 59.717636] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5824 05:46:19.124760 # [ 59.730654] Call Trac[ 70.808476] lkdtm: Performing direct entry USERCOPY_KERNEL
5825 05:46:19.125197 e:
5826 05:46:19.131306 # [ 59.733380] dump_stack+0x77/0x97
5827 05:46:19.140872 # [ 59.737080] __[ 70.814763] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaf8d9f10
5828 05:46:19.144057 _might_sleep.cold+0xa6/0xb6
5829 05:46:19.154669 # [ 59.747865] exit_signals+0x1c[ 70.829634] lkdtm: attempting bad copy_to_user from kernel text: ffffffffae6d1460
5830 05:46:19.155136 /0x2d0
5831 05:46:19.160904 # [ 59.751845] do_exit+0xd5/0xb00
5832 05:46:19.167721 # [ 59.755339] [ 70.844202] lkdtm: FAIL: survived bad copy_to_user()
5833 05:46:19.171057 ? ksys_write+0x68/0xe0
5834 05:46:19.174350 # [ 59.759231] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5835 05:46:19.180530 # [ 59.764675] rewind_stack_do_exit+0x17/0x20
5836 05:46:19.184141 # [ 59.769342] RIP: 0033:0x7f54c668ef33
5837 05:46:19.203906 # [ 59.773329] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5838 05:46:19.213487 # [ 59.794311] RSP: 002b:00007ffcca2ee348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5839 05:46:19.223771 # [ 59.802767] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f54c668ef33
5840 05:46:19.230076 # [ 59.810737] RDX: 000000000000000b RSI: 00007f54c657f000 RDI: 0000000000000001
5841 05:46:19.240229 # [ 59.818704] RBP: 00007f54c657f000 R08: 00007f54c657e010 R09: 0000000000000000
5842 05:46:19.246697 # [ 59.826673] R10: 00007f54c67891c0 R11: 0000000000000246 R12: 0000000000000001
5843 05:46:19.253063 # [ 59.834641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5844 05:46:19.259892 # WRITE_KERN: saw 'call trace:': ok
5845 05:46:19.262748 ok 41 selftests: lkdtm: WRITE_KERN.sh
5846 05:46:19.265854 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5847 05:46:19.279638 # [ 59.936055] lkdtm: Performing direct entry REFCOUNT_INC_OVE[ 70.960456] lkdtm: Performing direct entry STACKLEAK_ERASING
5848 05:46:19.280192 RFLOW
5849 05:46:19.292889 # [ 59.948770] lkdtm: attempting good refcount_inc() wi[ 70.968113] lkdtm: checking unused part of the thread stack (15928 bytes)...
5850 05:46:19.296160 thout overflow
5851 05:46:19.306145 # [ 59.955680] lkdtm: attempting bad refcount_[ 70.982210] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5852 05:46:19.309422 inc() overflow
5853 05:46:19.319437 # [ 59.961712] ------------[ cut here ]-------[ 70.996191] lkdtm: FAIL: the thread stack is NOT properly erased
5854 05:46:19.320083 -----
5855 05:46:19.325759 # [ 59.966873] refcount_t: saturated; leaking memory.
5856 05:46:19.335832 [ 71.009170] CPU: 0 PID: 2952 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5857 05:46:19.342406 [ 71.023961] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5858 05:46:19.345583 [ 71.030766] Call Trace:
5859 05:46:19.348996 [ 71.033497] dump_stack+0x77/0x97
5860 05:46:19.352983 [ 71.037201] lkdtm_STACKLEAK_ERASING+0x116/0x140
5861 05:46:19.358938 [ 71.042356] direct_entry.cold+0x2c/0x38
5862 05:46:19.361993 [ 71.046734] full_proxy_write+0x56/0x80
5863 05:46:19.365449 [ 71.051007] vfs_write+0xea/0x390
5864 05:46:19.368526 [ 71.054705] ksys_write+0x68/0xe0
5865 05:46:19.372071 [ 71.058403] do_syscall_64+0x33/0x40
5866 05:46:19.378589 [ 71.062382] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5867 05:46:19.382040 [ 71.068023] RIP: 0033:0x7f50cae52f33
5868 05:46:19.405392 [ 71.072010] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5869 05:46:19.412110 [ 71.092993] RSP: 002b:00007ffc1f6cc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5870 05:46:19.421760 [ 71.101450] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50cae52f33
5871 05:46:19.428404 [ 71.109421] RDX: 0000000000000012 RSI: 00007f50cad43000 RDI: 0000000000000001
5872 05:46:19.434475 [ 71.117390] RBP: 00007f50cad43000 R08: 00007f50cad42010 R09: 0000000000000000
5873 05:46:19.444481 [ 71.125359] R10: 00007f50caf4d1c0 R11: 0000000000000246 R12: 0000000000000001
5874 05:46:19.451407 [ 71.133327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5875 05:46:19.460482 # [ 59.972251] WARNING: CPU: 3 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5876 05:46:19.486931 # [ 59.981579] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5877 05:46:19.497206 # [ 60.014206] CPU: 3 PID: 2051 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5878 05:46:19.503978 # [ 60.022880] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5879 05:46:19.510063 # [ 60.029687] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5880 05:46:19.529861 # [ 60.035426] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
5881 05:46:19.536851 # [ 60.056408] RSP: 0018:ffff9fa842847e48 EFLAGS: 00010286
5882 05:46:19.546354 # [ 60.062244] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5883 05:46:19.552962 # [ 60.070214] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
5884 05:46:19.563216 # [ 60.078185] RBP: ffffffffafcbfead R08: [ 71.243047] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5885 05:46:19.569642 [ 71.253297] lkdtm: Calling matched prototype ...
5886 05:46:19.575737 [ 71.258461] lkdtm: Calling mismatched prototype ...
5887 05:46:19.582357 [ 71.263907] lkdtm: Fail: survived mismatched prototype function call!
5888 05:46:19.585682 0000000000000000 R09: 0000000000000000
5889 05:46:19.592550 # [ 60.086155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5890 05:46:19.602114 # [ 60.094125] R13: ffff9fa842847f10 R14: ffff9fa842847f10 R15: ffff962bc6570000
5891 05:46:19.612209 # [ 60.102101] FS: 00007fb733b2c580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5892 05:46:19.619393 # [ 60.117351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5893 05:46:19.625869 # [ 60.129984] CR2: 00007fb733945000 CR3: 0000000103276002 CR4: 00000000003706e0
5894 05:46:19.628922 # [ 60.137956] Call Trace:
5895 05:46:19.635310 # [ 60.146900] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
5896 05:46:19.638889 # [ 60.158461] direct_entry.cold+0x2c/0x38
5897 05:46:19.645458 # [ 60.169053] full_proxy_write+0x56/0x80
5898 05:46:19.648559 # [ 60.173362] vfs_write+0xea/0x390
5899 05:46:19.651750 # [ 60.183270] ksys_write+0x68/0xe0
5900 05:46:19.655258 # [ 60.186990] do_syscall_64+0x33/0x40
5901 05:46:19.661844 # [ 60.191006] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5902 05:46:19.668026 # [ 60.196672] RIP: 0033:0x7fb733a54f33
5903 05:46:19.687644 # [ 60.200684] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5904 05:46:19.697708 # [ 60.221678] RSP: 002b:00007ffe36596918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5905 05:46:19.708089 # [ 60.236339] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb733a54f33
5906 05:46:19.714539 # [ 60.244307] RDX: 0000000000000016 RSI: 00007fb733945000 RDI: 0000000000000001
5907 05:46:19.724466 # [ 60.252278] RBP: 00007fb733945000 R08: 00007fb733944010 R09: 0000000000000000
5908 05:46:19.731258 # [ 60.260248] R10: 00007fb733b4f1c0 R11: 0000000000000246 R12: 0000000000000001
5909 05:46:19.741050 # [ 60.268218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5910 05:46:19.744686 # [ 60.276193] irq event stamp: 0
5911 05:46:19.750985 # [ 60.279630] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5912 05:46:19.761450 # [ 60.286633] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5913 05:46:19.770535 # [ 60.295792] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5914 05:46:19.780309 # [ 60.304927] softirqs last disabled at (0): [<0000000000000000>] 0x0
5915 05:46:19.783942 # [ 60.311940] ---[ end trace 7d1a79d3f1134228 ]---
5916 05:46:19.790391 # [ 60.317096] lkdtm: Overflow detected: saturated
5917 05:46:19.794081 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5918 05:46:19.799953 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5919 05:46:19.803089 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5920 05:46:19.810123 # [ 60.419994] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5921 05:46:19.819858 # [ 60.428343] lkdtm: attempting good refcount_add() without overflow
5922 05:46:19.826614 # [ 60.441464] lkdtm: attempting bad refcount_add() overflow
5923 05:46:19.829953 # [ 60.453707] ------------[ cut here ]------------
5924 05:46:19.836347 # [ 60.465079] refcount_t: saturated; leaking memory.
5925 05:46:19.846375 # [ 60.476670] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5926 05:46:19.872352 # [ 60.492188] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5927 05:46:19.882267 # [ 60.524846] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5928 05:46:19.888908 # [ 60.539690] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5929 05:46:19.895252 # [ 60.552709] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5930 05:46:19.918513 # [ 60.558447] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
5931 05:46:19.925087 # [ 60.585637] RSP: 0018:ffff9fa842887e48 EFLAGS: 00010286
5932 05:46:19.931818 # [ 60.591474] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5933 05:46:19.941630 # [ 60.605651] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
5934 05:46:19.947904 # [ 60.613623] RBP: ffffffffafcbfec3 R08: 0000000000000000 R09: 0000000000000000
5935 05:46:19.958363 # [ 60.627802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5936 05:46:19.964799 # [ 60.635774] R13: ffff9fa842887f10 R14: ffff9fa842887f10 R15: ffff962bc2763000
5937 05:46:19.975155 # [ 60.643747] FS: 00007f1f30653580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
5938 05:46:19.980957 # [ 60.652789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5939 05:46:19.990905 # [ 60.665418] CR2: 00007f1f3046c000 CR3: 00000001040c6003 CR4: 00000000003706e0
5940 05:46:19.994622 # [ 60.673391] Call Trace:
5941 05:46:19.997825 # [ 60.676122] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
5942 05:46:20.003754 # [ 60.687712] direct_entry.cold+0x2c/0x38
5943 05:46:20.007823 # [ 60.698306] full_proxy_write+0x56/0x80
5944 05:46:20.011053 # [ 60.708805] vfs_write+0xea/0x390
5945 05:46:20.017591 # [ 60.718718] ksys_write+0x68/0xe0
5946 05:46:20.020579 # [ 60.722419] do_syscall_64+0x33/0x40
5947 05:46:20.026832 # [ 60.732622] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5948 05:46:20.030608 # [ 60.744477] RIP: 0033:0x7f1f3057bf33
5949 05:46:20.053382 # [ 60.754681] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5950 05:46:20.060128 # [ 60.775663] RSP: 002b:00007ffca3513918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5951 05:46:20.069871 # [ 60.790330] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1f3057bf33
5952 05:46:20.079964 # [ 60.798301] RDX: 0000000000000016 RSI: 00007f1f3046c000 RDI: 0000000000000001
5953 05:46:20.086108 # [ 60.806263] RBP: 00007f1f3046c000 R08: 00007f1f3046b010 R09: 0000000000000000
5954 05:46:20.096611 # [ 60.814235] R10: 00007f1f306761c0 R11: 0000000000000246 R12: 0000000000000001
5955 05:46:20.102866 # [ 60.822205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5956 05:46:20.109756 # [ 60.830179] irq event stamp: 0
5957 05:46:20.116003 # [ 60.839825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5958 05:46:20.126388 # [ 60.846827] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5959 05:46:20.135700 # [ 60.855981] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
5960 05:46:20.142587 # [ 60.871312] softirqs last disabled at (0): [<0000000000000000>] 0x0
5961 05:46:20.149101 # [ 60.878313] ---[ end trace 7d1a79d3f1134229 ]---
5962 05:46:20.152089 # [ 60.889678] lkdtm: Overflow detected: saturated
5963 05:46:20.159291 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5964 05:46:20.162495 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5965 05:46:20.168692 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5966 05:46:20.175124 # [ 60.974701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5967 05:46:20.185030 # [ 60.983126] lkdtm: attempting bad refcount_inc_not_zero() overflow
5968 05:46:20.188140 # [ 60.990058] ------------[ cut here ]------------
5969 05:46:20.194932 # [ 60.995214] refcount_t: saturated; leaking memory.
5970 05:46:20.204539 # [ 61.000575] WARNING: CPU: 3 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5971 05:46:20.230906 # [ 61.016107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5972 05:46:20.241226 # [ 61.048744] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.128-cip11 #1
5973 05:46:20.247900 # [ 61.057417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5974 05:46:20.254339 # [ 61.064245] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5975 05:46:20.277325 # [ 61.069995] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
5976 05:46:20.284027 # [ 61.097181] RSP: 0018:ffff9fa842957e38 EFLAGS: 00010282
5977 05:46:20.290232 # [ 61.103015] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5978 05:46:20.300718 # [ 61.110992] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
5979 05:46:20.306973 # [ 61.118961] RBP: ffffffffafcbfb00 R08: 0000000000000000 R09: 0000000000000000
5980 05:46:20.316943 # [ 61.126950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5981 05:46:20.326887 # [ 61.134944] R13: ffff9fa842957f10 R14: ffff9fa842957f10 R15: ffff962bc29d3000
5982 05:46:20.333225 # [ 61.142907] FS: 00007f166f200580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
5983 05:46:20.343258 # [ 61.158152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5984 05:46:20.350093 # [ 61.164569] CR2: 00007f166f019000 CR3: 0000000102762006 CR4: 00000000003706e0
5985 05:46:20.353187 # [ 61.172539] Call Trace:
5986 05:46:20.360299 # [ 61.175268] __refcount_add_not_zero.constprop.0+0x2a/0x31
5987 05:46:20.366495 # [ 61.181419] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5988 05:46:20.373371 # [ 61.187643] direct_entry.cold+0x2c/0x38
5989 05:46:20.375955 # [ 61.192022] full_proxy_write+0x56/0x80
5990 05:46:20.379102 # [ 61.196305] vfs_write+0xea/0x390
5991 05:46:20.382787 # [ 61.200003] ksys_write+0x68/0xe0
5992 05:46:20.389197 # [ 61.203704] do_syscall_64+0x33/0x40
5993 05:46:20.395730 # [ 61.207695] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5994 05:46:20.399529 # [ 61.213336] RIP: 0033:0x7f166f128f33
5995 05:46:20.422643 # [ 61.217325] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5996 05:46:20.429320 # [ 61.238303] RSP: 002b:00007ffe8d8ecd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5997 05:46:20.438943 # [ 61.246759] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f166f128f33
5998 05:46:20.445854 # [ 61.254729] RDX: 000000000000001f RSI: 00007f166f019000 RDI: 0000000000000001
5999 05:46:20.455118 # [ 61.262698] RBP: 00007f166f019000 R08: 00007f166f018010 R09: 0000000000000000
6000 05:46:20.465689 # [ 61.270668] R10: 00007f166f2231c0 R11: 0000000000000246 R12: 0000000000000001
6001 05:46:20.472134 # [ 61.278639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6002 05:46:20.475247 # [ 61.286614] irq event stamp: 0
6003 05:46:20.481709 # [ 61.296229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6004 05:46:20.491356 # [ 61.309447] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6005 05:46:20.501127 # [ 61.318584] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6006 05:46:20.510970 # [ 61.327717] softirqs last disabled at (0): [<0000000000000000>] 0x0
6007 05:46:20.514703 # [ 61.334717] ---[ end trace 7d1a79d3f113422a ]---
6008 05:46:20.520870 # [ 61.339871] lkdtm: Overflow detected: saturated
6009 05:46:20.527408 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6010 05:46:20.533903 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6011 05:46:20.536927 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6012 05:46:20.547252 # [ 61.432694] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6013 05:46:20.553605 # [ 61.445759] lkdtm: attempting bad refcount_add_not_zero() overflow
6014 05:46:20.560494 # [ 61.452670] ------------[ cut here ]------------
6015 05:46:20.563814 # [ 61.457830] refcount_t: saturated; leaking memory.
6016 05:46:20.573863 # [ 61.463206] WARNING: CPU: 3 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6017 05:46:20.603077 # [ 61.472546] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6018 05:46:20.613239 # [ 61.505175] CPU: 3 PID: 2147 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6019 05:46:20.619405 # [ 61.513824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6020 05:46:20.625813 # [ 61.520628] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6021 05:46:20.645506 # [ 61.526364] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
6022 05:46:20.652316 # [ 61.547345] RSP: 0018:ffff9fa8429dfe38 EFLAGS: 00010282
6023 05:46:20.662158 # [ 61.553178] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6024 05:46:20.669208 # [ 61.561153] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
6025 05:46:20.678978 # [ 61.575339] RBP: ffffffffafcbfb20 R08: 0000000000000000 R09: 0000000000000000
6026 05:46:20.688912 # [ 61.589520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6027 05:46:20.695147 # [ 61.597489] R13: ffff9fa8429dff10 R14: ffff9fa8429dff10 R15: ffff962bc37b9000
6028 05:46:20.705038 # [ 61.605457] FS: 00007f03de12a580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
6029 05:46:20.711884 # [ 61.614495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6030 05:46:20.721635 # [ 61.620915] CR2: 00007f03ddf43000 CR3: 0000000103210006 CR4: 00000000003706e0
6031 05:46:20.724855 # [ 61.628936] Call Trace:
6032 05:46:20.731971 # [ 61.631673] __refcount_add_not_zero.constprop.0+0x2a/0x31
6033 05:46:20.735079 # [ 61.644007] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
6034 05:46:20.741316 # [ 61.650230] direct_entry.cold+0x2c/0x38
6035 05:46:20.744740 # [ 61.654609] full_proxy_write+0x56/0x80
6036 05:46:20.751516 # [ 61.658891] vfs_write+0xea/0x390
6037 05:46:20.754645 # [ 61.662588] ksys_write+0x68/0xe0
6038 05:46:20.757897 # [ 61.666287] do_syscall_64+0x33/0x40
6039 05:46:20.764399 # [ 61.670276] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6040 05:46:20.768040 # [ 61.675941] RIP: 0033:0x7f03de052f33
6041 05:46:20.790673 # [ 61.686144] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6042 05:46:20.800750 # [ 61.707123] RSP: 002b:00007ffceaa85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6043 05:46:20.807590 # [ 61.715580] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f03de052f33
6044 05:46:20.817721 # [ 61.723549] RDX: 000000000000001f RSI: 00007f03ddf43000 RDI: 0000000000000001
6045 05:46:20.823908 # [ 61.731519] RBP: 00007f03ddf43000 R08: 00007f03ddf42010 R09: 0000000000000000
6046 05:46:20.833936 # [ 61.739489] R10: 00007f03de14d1c0 R11: 0000000000000246 R12: 0000000000000001
6047 05:46:20.839928 # [ 61.747457] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6048 05:46:20.846864 # [ 61.755419] irq event stamp: 0
6049 05:46:20.853095 # [ 61.758826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6050 05:46:20.863309 # [ 61.765827] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6051 05:46:20.872952 # [ 61.774962] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6052 05:46:20.880282 # [ 61.784118] softirqs last disabled at (0): [<0000000000000000>] 0x0
6053 05:46:20.886269 # [ 61.791117] ---[ end trace 7d1a79d3f113422b ]---
6054 05:46:20.889806 # [ 61.796271] lkdtm: Overflow detected: saturated
6055 05:46:20.896291 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6056 05:46:20.903012 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6057 05:46:20.906296 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6058 05:46:20.912408 # [ 61.901685] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6059 05:46:20.919226 # [ 61.913378] lkdtm: attempting good refcount_dec()
6060 05:46:20.925904 # [ 61.924843] lkdtm: attempting bad refcount_dec() to zero
6061 05:46:20.932200 # [ 61.936991] ------------[ cut here ]------------
6062 05:46:20.935356 # [ 61.948385] refcount_t: decrement hit 0; leaking memory.
6063 05:46:20.949035 # [ 61.960547] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6064 05:46:20.975236 # [ 61.976074] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6065 05:46:20.984780 # [ 62.008711] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6066 05:46:20.991759 # [ 62.023566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6067 05:46:20.997896 # [ 62.036595] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6068 05:46:21.018236 # [ 62.048538] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6069 05:46:21.024121 # [ 62.075741] RSP: 0018:ffff9fa842a67e48 EFLAGS: 00010286
6070 05:46:21.034103 # [ 62.087751] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6071 05:46:21.040989 # [ 62.101964] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
6072 05:46:21.050887 # [ 62.116131] RBP: ffffffffafcbfed9 R08: 0000000000000000 R09: 0000000000000000
6073 05:46:21.060345 # [ 62.130357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6074 05:46:21.066805 # [ 62.144528] R13: ffff9fa842a67f10 R14: ffff9fa842a67f10 R15: ffff962bc654e000
6075 05:46:21.077129 # [ 62.158749] FS: 00007f9be3f6b580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
6076 05:46:21.083497 # [ 62.174030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6077 05:46:21.093717 # [ 62.186683] CR2: 00007f9be3d84000 CR3: 00000001058c8006 CR4: 00000000003706f0
6078 05:46:21.094150 # [ 62.200880] Call Trace:
6079 05:46:21.100022 # [ 62.209847] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
6080 05:46:21.106954 # [ 62.221119] direct_entry.cold+0x2c/0x38
6081 05:46:21.109952 # [ 62.231651] full_proxy_write+0x56/0x80
6082 05:46:21.113155 # [ 62.242247] vfs_write+0xea/0x390
6083 05:46:21.116096 # [ 62.252078] ksys_write+0x68/0xe0
6084 05:46:21.123186 # [ 62.261988] do_syscall_64+0x33/0x40
6085 05:46:21.129893 # [ 62.272180] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6086 05:46:21.133408 # [ 62.284056] RIP: 0033:0x7f9be3e93f33
6087 05:46:21.152675 # [ 62.294249] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6088 05:46:21.162304 # [ 62.321477] RSP: 002b:00007ffff698af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6089 05:46:21.172751 # [ 62.336127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9be3e93f33
6090 05:46:21.178917 # [ 62.350329] RDX: 0000000000000012 RSI: 00007f9be3d84000 RDI: 0000000000000001
6091 05:46:21.188637 # [ 62.364499] RBP: 00007f9be3d84000 R08: 00007f9be3d83010 R09: 0000000000000000
6092 05:46:21.198816 # [ 62.378702] R10: 00007f9be3f8e1c0 R11: 0000000000000246 R12: 0000000000000001
6093 05:46:21.205121 # [ 62.392872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6094 05:46:21.208162 # [ 62.407074] irq event stamp: 0
6095 05:46:21.217825 # [ 62.416679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6096 05:46:21.228021 # [ 62.429917] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6097 05:46:21.237959 # [ 62.445247] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6098 05:46:21.244133 # [ 62.460621] softirqs last disabled at (0): [<0000000000000000>] 0x0
6099 05:46:21.250964 # [ 62.473817] ---[ end trace 7d1a79d3f113422c ]---
6100 05:46:21.254375 # [ 62.485197] lkdtm: Zero detected: saturated
6101 05:46:21.257317 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6102 05:46:21.263805 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6103 05:46:21.267628 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6104 05:46:21.274084 # [ 62.599975] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6105 05:46:21.280393 # [ 62.608431] lkdtm: attempting bad refcount_dec() below zero
6106 05:46:21.287282 # [ 62.620870] ------------[ cut here ]------------
6107 05:46:21.293706 # [ 62.632239] refcount_t: decrement hit 0; leaking memory.
6108 05:46:21.303810 # [ 62.644417] WARNING: CPU: 1 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6109 05:46:21.329823 # [ 62.659943] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6110 05:46:21.340522 # [ 62.692580] CPU: 1 PID: 2214 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6111 05:46:21.346659 # [ 62.707443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6112 05:46:21.353444 # [ 62.720468] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6113 05:46:21.375939 # [ 62.732422] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6114 05:46:21.383036 # [ 62.759622] RSP: 0018:ffff9fa842ae7e48 EFLAGS: 00010286
6115 05:46:21.389632 # [ 62.771676] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6116 05:46:21.399337 # [ 62.785862] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
6117 05:46:21.409004 # [ 62.800049] RBP: ffffffffafcbfeeb R08: 0000000000000000 R09: 0000000000000000
6118 05:46:21.415835 # [ 62.814234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6119 05:46:21.425211 # [ 62.822209] R13: ffff9fa842ae7f10 R14: ffff9fa842ae7f10 R15: ffff962bc3300000
6120 05:46:21.435658 # [ 62.836412] FS: 00007f02d78b3580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
6121 05:46:21.441840 # [ 62.851647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6122 05:46:21.448987 # [ 62.864278] CR2: 00007f02d76cc000 CR3: 000000010599c004 CR4: 00000000003706e0
6123 05:46:21.451763 # [ 62.872251] Call Trace:
6124 05:46:21.458687 # [ 62.875002] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
6125 05:46:21.461730 # [ 62.886567] direct_entry.cold+0x2c/0x38
6126 05:46:21.468150 # [ 62.897186] full_proxy_write+0x56/0x80
6127 05:46:21.471854 # [ 62.907682] vfs_write+0xea/0x390
6128 05:46:21.475247 # [ 62.911406] ksys_write+0x68/0xe0
6129 05:46:21.481542 # [ 62.921315] do_syscall_64+0x33/0x40
6130 05:46:21.484929 # [ 62.925307] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6131 05:46:21.491043 # [ 62.937156] RIP: 0033:0x7f02d77dbf33
6132 05:46:21.514216 # [ 62.941172] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6133 05:46:21.521288 # [ 62.968366] RSP: 002b:00007ffd2b595c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6134 05:46:21.530937 # [ 62.983036] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f02d77dbf33
6135 05:46:21.537329 # [ 62.991007] RDX: 0000000000000016 RSI: 00007f02d76cc000 RDI: 0000000000000001
6136 05:46:21.547297 # [ 63.005189] RBP: 00007f02d76cc000 R08: 00007f02d76cb010 R09: 0000000000000000
6137 05:46:21.557162 # [ 63.013161] R10: 00007f02d78d61c0 R11: 0000000000000246 R12: 0000000000000001
6138 05:46:21.563831 # [ 63.021132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6139 05:46:21.567457 # [ 63.029108] irq event stamp: 0
6140 05:46:21.577130 # [ 63.038730] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6141 05:46:21.586831 # [ 63.045735] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6142 05:46:21.593545 # [ 63.061081] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6143 05:46:21.603009 # [ 63.076431] softirqs last disabled at (0): [<0000000000000000>] 0x0
6144 05:46:21.606961 # [ 63.083432] ---[ end trace 7d1a79d3f113422d ]---
6145 05:46:21.613311 # [ 63.094798] lkdtm: Negative detected: saturated
6146 05:46:21.619429 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6147 05:46:21.626398 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6148 05:46:21.629513 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6149 05:46:21.639600 # [ 63.195089] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6150 05:46:21.646522 # [ 63.206889] lkdtm: attempting bad refcount_dec_and_test() below zero
6151 05:46:21.652434 # [ 63.220226] ------------[ cut here ]------------
6152 05:46:21.659482 # [ 63.231591] refcount_t: underflow; use-after-free.
6153 05:46:21.669132 # [ 63.243163] WARNING: CPU: 0 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6154 05:46:21.695264 # [ 63.258715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6155 05:46:21.705578 # [ 63.291372] CPU: 0 PID: 2249 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6156 05:46:21.712036 # [ 63.306224] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6157 05:46:21.718302 # [ 63.319290] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6158 05:46:21.738263 # [ 63.331232] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
6159 05:46:21.744504 # [ 63.358484] RSP: 0018:ffff9fa842b4fe40 EFLAGS: 00010286
6160 05:46:21.754716 # [ 63.370577] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6161 05:46:21.761364 # [ 63.384752] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
6162 05:46:21.770806 # [ 63.398964] RBP: ffffffffafcbfb40 R08: 0000000000000000 R09: 0000000000000000
6163 05:46:21.780865 # [ 63.413127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6164 05:46:21.787409 # [ 63.427341] R13: ffff9fa842b4ff10 R14: ffff9fa842b4ff10 R15: ffff962bc4ff5000
6165 05:46:21.796868 # [ 63.441504] FS: 00007f98f6cae580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
6166 05:46:21.803830 # [ 63.456767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6167 05:46:21.813598 # [ 63.469402] CR2: 00007f98f6ac7000 CR3: 0000000104dc4004 CR4: 00000000003706f0
6168 05:46:21.816738 # [ 63.483602] Call Trace:
6169 05:46:21.822958 # [ 63.492550] __refcount_sub_and_test.constprop.0+0x34/0x40
6170 05:46:21.829996 # [ 63.504887] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
6171 05:46:21.832984 # [ 63.517310] direct_entry.cold+0x2c/0x38
6172 05:46:21.839861 # [ 63.527947] full_proxy_write+0x56/0x80
6173 05:46:21.842979 # [ 63.538423] vfs_write+0xea/0x390
6174 05:46:21.846335 # [ 63.548356] ksys_write+0x68/0xe0
6175 05:46:21.849321 # [ 63.558278] do_syscall_64+0x33/0x40
6176 05:46:21.856087 # [ 63.568481] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6177 05:46:21.859310 # [ 63.580319] RIP: 0033:0x7f98f6bd6f33
6178 05:46:21.882898 # [ 63.590524] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6179 05:46:21.892425 # [ 63.617722] RSP: 002b:00007fff68ceb988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6180 05:46:21.898594 # [ 63.632395] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f98f6bd6f33
6181 05:46:21.908588 # [ 63.646568] RDX: 000000000000001f RSI: 00007f98f6ac7000 RDI: 0000000000000001
6182 05:46:21.915515 # [ 63.654551] RBP: 00007f98f6ac7000 R08: 00007f98f6ac6010 R09: 0000000000000000
6183 05:46:21.925045 # [ 63.668750] R10: 00007f98f6cd11c0 R11: 0000000000000246 R12: 0000000000000001
6184 05:46:21.935032 # [ 63.682947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6185 05:46:21.938076 # [ 63.697155] irq event stamp: 0
6186 05:46:21.944743 # [ 63.706742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6187 05:46:21.955087 # [ 63.720021] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6188 05:46:21.964362 # [ 63.735353] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6189 05:46:21.971213 # [ 63.750710] softirqs last disabled at (0): [<0000000000000000>] 0x0
6190 05:46:21.977663 # [ 63.763910] ---[ end trace 7d1a79d3f113422e ]---
6191 05:46:21.980818 # [ 63.775304] lkdtm: Negative detected: saturated
6192 05:46:21.990960 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6193 05:46:21.994129 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6194 05:46:22.000521 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6195 05:46:22.007463 # [ 63.865979] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6196 05:46:22.017014 # [ 63.875006] lkdtm: attempting bad refcount_sub_and_test() below zero
6197 05:46:22.020862 # [ 63.888316] ------------[ cut here ]------------
6198 05:46:22.027277 # [ 63.899672] refcount_t: underflow; use-after-free.
6199 05:46:22.037123 # [ 63.911289] WARNING: CPU: 0 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6200 05:46:22.066311 # [ 63.926845] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6201 05:46:22.073134 # [ 63.959471] CPU: 0 PID: 2284 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6202 05:46:22.083206 # [ 63.974372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6203 05:46:22.086394 # [ 63.987362] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6204 05:46:22.109505 # [ 63.999345] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
6205 05:46:22.116435 # [ 64.026526] RSP: 0018:ffff9fa842ba7e40 EFLAGS: 00010286
6206 05:46:22.123090 # [ 64.038615] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6207 05:46:22.132402 # [ 64.052762] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
6208 05:46:22.139286 # [ 64.066987] RBP: ffffffffafcbfb60 R08: 0000000000000000 R09: 0000000000000000
6209 05:46:22.149177 # [ 64.081153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6210 05:46:22.158619 # [ 64.095349] R13: ffff9fa842ba7f10 R14: ffff9fa842ba7f10 R15: ffff962bc26e8000
6211 05:46:22.165560 # [ 64.109531] FS: 00007ff1782db580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
6212 05:46:22.175158 # [ 64.124799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6213 05:46:22.182164 # [ 64.137427] CR2: 00007ff1780f4000 CR3: 0000000102baa004 CR4: 00000000003706f0
6214 05:46:22.185358 # [ 64.151616] Call Trace:
6215 05:46:22.192108 # [ 64.160563] __refcount_sub_and_test.constprop.0+0x34/0x40
6216 05:46:22.198238 # [ 64.172938] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
6217 05:46:22.201493 # [ 64.185349] direct_entry.cold+0x2c/0x38
6218 05:46:22.208042 # [ 64.196015] full_proxy_write+0x56/0x80
6219 05:46:22.211610 # [ 64.206465] vfs_write+0xea/0x390
6220 05:46:22.214979 # [ 64.216392] ksys_write+0x68/0xe0
6221 05:46:22.221295 # [ 64.226302] do_syscall_64+0x33/0x40
6222 05:46:22.224786 # [ 64.236518] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6223 05:46:22.230765 # [ 64.248360] RIP: 0033:0x7ff178203f33
6224 05:46:22.251040 # [ 64.258587] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6225 05:46:22.261082 # [ 64.285772] RSP: 002b:00007ffcf0a2fb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6226 05:46:22.270368 # [ 64.300478] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff178203f33
6227 05:46:22.276978 # [ 64.314652] RDX: 000000000000001f RSI: 00007ff1780f4000 RDI: 0000000000000001
6228 05:46:22.286947 # [ 64.328877] RBP: 00007ff1780f4000 R08: 00007ff1780f3010 R09: 0000000000000000
6229 05:46:22.293371 # [ 64.343044] R10: 00007ff1782fe1c0 R11: 0000000000000246 R12: 0000000000000001
6230 05:46:22.303591 # [ 64.357258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6231 05:46:22.306801 # [ 64.371433] irq event stamp: 0
6232 05:46:22.313071 # [ 64.381055] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6233 05:46:22.322997 # [ 64.394281] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6234 05:46:22.332850 # [ 64.409657] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6235 05:46:22.339848 # [ 64.425024] softirqs last disabled at (0): [<0000000000000000>] 0x0
6236 05:46:22.346275 # [ 64.438243] ---[ end trace 7d1a79d3f113422f ]---
6237 05:46:22.353221 # [ 64.449630] lkdtm: Negative detected: saturated
6238 05:46:22.359362 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6239 05:46:22.366620 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6240 05:46:22.369832 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6241 05:46:22.375752 # [ 64.556511] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6242 05:46:22.382461 # [ 64.566633] lkdtm: attempting safe refcount_inc_not_zero() from zero
6243 05:46:22.389540 # [ 64.573740] lkdtm: Good: zero detected
6244 05:46:22.392600 # [ 64.577935] lkdtm: Correctly stayed at zero
6245 05:46:22.399186 # [ 64.582610] lkdtm: attempting bad refcount_inc() from zero
6246 05:46:22.405610 # [ 64.588737] ------------[ cut here ]------------
6247 05:46:22.412416 # [ 64.593892] refcount_t: addition on 0; use-after-free.
6248 05:46:22.422486 # [ 64.599658] WARNING: CPU: 2 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6249 05:46:22.448855 # [ 64.608999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6250 05:46:22.458762 # [ 64.641638] CPU: 2 PID: 2316 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6251 05:46:22.465132 # [ 64.650321] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6252 05:46:22.472161 # [ 64.657131] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6253 05:46:22.491162 # [ 64.662871] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b
6254 05:46:22.498283 # [ 64.683861] RSP: 0018:ffff9fa842c7fe48 EFLAGS: 00010286
6255 05:46:22.507858 # [ 64.689720] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6256 05:46:22.514445 # [ 64.697693] RDX: ffff962c3ad2c660 RSI: ffff962c3ad1bf70 RDI: ffff962c3ad1bf70
6257 05:46:22.525068 # [ 64.705668] RBP: ffffffffafcbff01 R08: 0000000000000000 R09: 0000000000000000
6258 05:46:22.534652 # [ 64.713639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6259 05:46:22.540784 # [ 64.721611] R13: ffff9fa842c7ff10 R14: ffff9fa842c7ff10 R15: ffff962bc652b000
6260 05:46:22.550703 # [ 64.729586] FS: 00007f28ac70a580(0000) GS:ffff962c3ad00000(0000) knlGS:0000000000000000
6261 05:46:22.557415 # [ 64.738629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6262 05:46:22.567165 # [ 64.751261] CR2: 00007f28ac523000 CR3: 0000000104b0e003 CR4: 00000000003706e0
6263 05:46:22.570528 # [ 64.765447] Call Trace:
6264 05:46:22.573651 # [ 64.774392] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
6265 05:46:22.580438 # [ 64.785567] direct_entry.cold+0x2c/0x38
6266 05:46:22.583564 # [ 64.789992] full_proxy_write+0x56/0x80
6267 05:46:22.586952 # [ 64.794275] vfs_write+0xea/0x390
6268 05:46:22.590427 # [ 64.797974] ksys_write+0x68/0xe0
6269 05:46:22.596867 # [ 64.801693] do_syscall_64+0x33/0x40
6270 05:46:22.599861 # [ 64.805684] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6271 05:46:22.607043 # [ 64.811325] RIP: 0033:0x7f28ac632f33
6272 05:46:22.626816 # [ 64.815315] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6273 05:46:22.636551 # [ 64.836300] RSP: 002b:00007ffe6ef6b1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6274 05:46:22.645798 # [ 64.844788] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f28ac632f33
6275 05:46:22.652703 # [ 64.858967] RDX: 0000000000000012 RSI: 00007f28ac523000 RDI: 0000000000000001
6276 05:46:22.662711 # [ 64.866943] RBP: 00007f28ac523000 R08: 00007f28ac522010 R09: 0000000000000000
6277 05:46:22.672611 # [ 64.874935] R10: 00007f28ac72d1c0 R11: 0000000000000246 R12: 0000000000000001
6278 05:46:22.678751 # [ 64.882909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6279 05:46:22.682422 # [ 64.890882] irq event stamp: 0
6280 05:46:22.692368 # [ 64.894289] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6281 05:46:22.699002 # [ 64.901291] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6282 05:46:22.708444 # [ 64.910427] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6283 05:46:22.718893 # [ 64.919563] softirqs last disabled at (0): [<0000000000000000>] 0x0
6284 05:46:22.721955 # [ 64.926562] ---[ end trace 7d1a79d3f1134230 ]---
6285 05:46:22.728446 # [ 64.931716] lkdtm: Zero detected: saturated
6286 05:46:22.731421 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6287 05:46:22.737760 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6288 05:46:22.741720 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6289 05:46:22.747999 # [ 65.018865] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6290 05:46:22.754884 # [ 65.029759] lkdtm: attempting safe refcount_add_not_zero() from zero
6291 05:46:22.761301 # [ 65.043074] lkdtm: Good: zero detected
6292 05:46:22.764428 # [ 65.053472] lkdtm: Correctly stayed at zero
6293 05:46:22.771218 # [ 65.064356] lkdtm: attempting bad refcount_add() from zero
6294 05:46:22.777870 # [ 65.076698] ------------[ cut here ]------------
6295 05:46:22.784555 # [ 65.088070] refcount_t: addition on 0; use-after-free.
6296 05:46:22.794088 # [ 65.100055] WARNING: CPU: 1 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6297 05:46:22.820600 # [ 65.115593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6298 05:46:22.830183 # [ 65.148212] CPU: 1 PID: 2348 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6299 05:46:22.836639 # [ 65.163078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6300 05:46:22.843504 # [ 65.176105] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6301 05:46:22.866093 # [ 65.188062] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b
6302 05:46:22.872581 # [ 65.215264] RSP: 0018:ffff9fa842cefe48 EFLAGS: 00010286
6303 05:46:22.879549 # [ 65.227317] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6304 05:46:22.889598 # [ 65.241506] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
6305 05:46:22.895912 # [ 65.255694] RBP: ffffffffafcbff13 R08: 0000000000000000 R09: 0000000000000000
6306 05:46:22.906085 # [ 65.269882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6307 05:46:22.915362 # [ 65.284072] R13: ffff9fa842ceff10 R14: ffff9fa842ceff10 R15: ffff962bc264b000
6308 05:46:22.925562 # [ 65.298261] FS: 00007fb483216580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
6309 05:46:22.932046 # [ 65.313518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6310 05:46:22.938408 # [ 65.326154] CR2: 00007fb48302f000 CR3: 000000010333e002 CR4: 00000000003706e0
6311 05:46:22.941847 # [ 65.340345] Call Trace:
6312 05:46:22.948521 # [ 65.349294] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
6313 05:46:22.951688 # [ 65.360470] direct_entry.cold+0x2c/0x38
6314 05:46:22.954831 # [ 65.371066] full_proxy_write+0x56/0x80
6315 05:46:22.961789 # [ 65.381565] vfs_write+0xea/0x390
6316 05:46:22.965011 # [ 65.391481] ksys_write+0x68/0xe0
6317 05:46:22.968312 # [ 65.401398] do_syscall_64+0x33/0x40
6318 05:46:22.975182 # [ 65.411606] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6319 05:46:22.978388 # [ 65.423466] RIP: 0033:0x7fb48313ef33
6320 05:46:23.000726 # [ 65.433674] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6321 05:46:23.011143 # [ 65.460882] RSP: 002b:00007ffe1230dad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6322 05:46:23.020620 # [ 65.475559] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb48313ef33
6323 05:46:23.027514 # [ 65.489749] RDX: 0000000000000012 RSI: 00007fb48302f000 RDI: 0000000000000001
6324 05:46:23.037023 # [ 65.503942] RBP: 00007fb48302f000 R08: 00007fb48302e010 R09: 0000000000000000
6325 05:46:23.043533 # [ 65.518133] R10: 00007fb4832391c0 R11: 0000000000000246 R12: 0000000000000001
6326 05:46:23.053730 # [ 65.532326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6327 05:46:23.056433 # [ 65.546522] irq event stamp: 0
6328 05:46:23.063690 # [ 65.556147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6329 05:46:23.073397 # [ 65.569371] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6330 05:46:23.082974 # [ 65.584728] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6331 05:46:23.090081 # [ 65.600085] softirqs last disabled at (0): [<0000000000000000>] 0x0
6332 05:46:23.096141 # [ 65.613305] ---[ end trace 7d1a79d3f1134231 ]---
6333 05:46:23.103160 # [ 65.624680] lkdtm: Zero detected: saturated
6334 05:46:23.106349 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6335 05:46:23.109379 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6336 05:46:23.116337 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6337 05:46:23.122756 # [ 65.730049] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6338 05:46:23.129251 # [ 65.741819] lkdtm: attempting bad refcount_inc() from saturated
6339 05:46:23.135874 # [ 65.754649] ------------[ cut here ]------------
6340 05:46:23.142710 # [ 65.766019] refcount_t: saturated; leaking memory.
6341 05:46:23.149008 # [ 65.771400] WARNING: CPU: 1 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6342 05:46:23.179041 # [ 65.786913] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6343 05:46:23.188234 # [ 65.819583] CPU: 1 PID: 2383 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6344 05:46:23.195280 # [ 65.834474] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6345 05:46:23.201603 # [ 65.841285] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6346 05:46:23.221781 # [ 65.853237] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
6347 05:46:23.228391 # [ 65.880441] RSP: 0018:ffff9fa842d5fe48 EFLAGS: 00010286
6348 05:46:23.237858 # [ 65.886302] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6349 05:46:23.247921 # [ 65.900488] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
6350 05:46:23.254256 # [ 65.914677] RBP: ffffffffafcbff25 R08: 0000000000000000 R09: 0000000000000000
6351 05:46:23.263763 # [ 65.928866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6352 05:46:23.270737 # [ 65.943055] R13: ffff9fa842d5ff10 R14: ffff9fa842d5ff10 R15: ffff962bc40f6000
6353 05:46:23.280420 # [ 65.957272] FS: 00007fb544fae580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
6354 05:46:23.287117 # [ 65.972507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6355 05:46:23.296867 # [ 65.985137] CR2: 00007fb544dc7000 CR3: 0000000104036003 CR4: 00000000003706e0
6356 05:46:23.300040 # [ 65.999325] Call Trace:
6357 05:46:23.303861 # [ 66.008274] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
6358 05:46:23.310076 # [ 66.019948] direct_entry.cold+0x2c/0x38
6359 05:46:23.313214 # [ 66.030542] full_proxy_write+0x56/0x80
6360 05:46:23.319643 # [ 66.041041] vfs_write+0xea/0x390
6361 05:46:23.322725 # [ 66.050956] ksys_write+0x68/0xe0
6362 05:46:23.326599 # [ 66.060872] do_syscall_64+0x33/0x40
6363 05:46:23.332944 # [ 66.071080] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6364 05:46:23.336160 # [ 66.082953] RIP: 0033:0x7fb544ed6f33
6365 05:46:23.359254 # [ 66.093158] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6366 05:46:23.368879 # [ 66.120360] RSP: 002b:00007ffd2a05ebe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6367 05:46:23.375231 # [ 66.135036] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb544ed6f33
6368 05:46:23.385126 # [ 66.149226] RDX: 0000000000000017 RSI: 00007fb544dc7000 RDI: 0000000000000001
6369 05:46:23.392020 # [ 66.163413] RBP: 00007fb544dc7000 R08: 00007fb544dc6010 R09: 0000000000000000
6370 05:46:23.401555 # [ 66.177603] R10: 00007fb544fd11c0 R11: 0000000000000246 R12: 0000000000000001
6371 05:46:23.408290 # [ 66.191793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6372 05:46:23.411542 # [ 66.205995] irq event stamp: 0
6373 05:46:23.421625 # [ 66.215617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6374 05:46:23.431425 # [ 66.228836] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6375 05:46:23.437705 # [ 66.244189] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6376 05:46:23.447965 # [ 66.259544] softirqs last disabled at (0): [<0000000000000000>] 0x0
6377 05:46:23.451192 # [ 66.272762] ---[ end trace 7d1a79d3f1134232 ]---
6378 05:46:23.457346 # [ 66.284136] lkdtm: Saturation detected: still saturated
6379 05:46:23.464393 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6380 05:46:23.470640 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6381 05:46:23.477418 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6382 05:46:23.484352 # [ 66.396386] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6383 05:46:23.490439 # [ 66.408659] lkdtm: attempting bad refcount_dec() from saturated
6384 05:46:23.497394 # [ 66.415277] ------------[ cut here ]------------
6385 05:46:23.500489 # [ 66.420432] refcount_t: decrement hit 0; leaking memory.
6386 05:46:23.510054 # [ 66.426393] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6387 05:46:23.539639 # [ 66.435732] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6388 05:46:23.549606 # [ 66.468371] CPU: 3 PID: 2418 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6389 05:46:23.556417 # [ 66.477052] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6390 05:46:23.562648 # [ 66.483863] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6391 05:46:23.582454 # [ 66.489634] Code: ff 48 c7 c7 d0 b9 c5 af c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 c5 af c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6392 05:46:23.588752 # [ 66.510645] RSP: 0018:ffff9fa842dd7e48 EFLAGS: 00010286
6393 05:46:23.598724 # [ 66.516495] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6394 05:46:23.605636 # [ 66.530675] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
6395 05:46:23.615087 # [ 66.538647] RBP: ffffffffafcbff3c R08: 0000000000000000 R09: 0000000000000000
6396 05:46:23.622107 # [ 66.546622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6397 05:46:23.631721 # [ 66.554594] R13: ffff9fa842dd7f10 R14: ffff9fa842dd7f10 R15: ffff962bc373c000
6398 05:46:23.641734 # [ 66.562566] FS: 00007f08e386c580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
6399 05:46:23.648256 # [ 66.571607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6400 05:46:23.654816 # [ 66.578027] CR2: 00007f08e3685000 CR3: 00000001040ec002 CR4: 00000000003706e0
6401 05:46:23.658433 # [ 66.586002] Call Trace:
6402 05:46:23.665208 # [ 66.588735] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
6403 05:46:23.668391 # [ 66.594214] direct_entry.cold+0x2c/0x38
6404 05:46:23.674738 # [ 66.598597] full_proxy_write+0x56/0x80
6405 05:46:23.678603 # [ 66.602887] vfs_write+0xea/0x390
6406 05:46:23.681719 # [ 66.606588] ksys_write+0x68/0xe0
6407 05:46:23.687986 # [ 66.610289] do_syscall_64+0x33/0x40
6408 05:46:23.691280 # [ 66.614283] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6409 05:46:23.698474 # [ 66.619946] RIP: 0033:0x7f08e3794f33
6410 05:46:23.718026 # [ 66.623940] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6411 05:46:23.727596 # [ 66.651134] RSP: 002b:00007ffde76c2248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6412 05:46:23.737452 # [ 66.659595] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f08e3794f33
6413 05:46:23.744202 # [ 66.667568] RDX: 0000000000000017 RSI: 00007f08e3685000 RDI: 0000000000000001
6414 05:46:23.754358 # [ 66.675542] RBP: 00007f08e3685000 R08: 00007f08e3684010 R09: 0000000000000000
6415 05:46:23.760744 # [ 66.683516] R10: 00007f08e388f1c0 R11: 0000000000000246 R12: 0000000000000001
6416 05:46:23.770316 # [ 66.691491] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6417 05:46:23.773616 # [ 66.699468] irq event stamp: 0
6418 05:46:23.780507 # [ 66.702906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6419 05:46:23.790378 # [ 66.709913] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6420 05:46:23.800085 # [ 66.719073] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6421 05:46:23.806811 # [ 66.728211] softirqs last disabled at (0): [<0000000000000000>] 0x0
6422 05:46:23.813007 # [ 66.735214] ---[ end trace 7d1a79d3f1134233 ]---
6423 05:46:23.819843 # [ 66.746586] lkdtm: Saturation detected: still saturated
6424 05:46:23.826164 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6425 05:46:23.833340 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6426 05:46:23.836445 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6427 05:46:23.842663 # [ 66.841693] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6428 05:46:23.849198 # [ 66.852474] lkdtm: attempting bad refcount_dec() from saturated
6429 05:46:23.856144 # [ 66.865295] ------------[ cut here ]------------
6430 05:46:23.861732 # [ 66.876651] refcount_t: saturated; leaking memory.
6431 05:46:23.871698 # [ 66.888270] WARNING: CPU: 0 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6432 05:46:23.898334 # [ 66.903828] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6433 05:46:23.908165 # [ 66.936471] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6434 05:46:23.914690 # [ 66.951322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6435 05:46:23.921354 # [ 66.964387] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6436 05:46:23.943830 # [ 66.976303] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 c5 af c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 c5 af c6 05 68
6437 05:46:23.950804 # [ 67.003569] RSP: 0018:ffff9fa842e57e48 EFLAGS: 00010286
6438 05:46:23.957333 # [ 67.015608] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6439 05:46:23.967345 # [ 67.029818] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
6440 05:46:23.973768 # [ 67.044039] RBP: ffffffffafcbff53 R08: 0000000000000000 R09: 0000000000000000
6441 05:46:23.983729 # [ 67.058198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6442 05:46:23.989878 # [ 67.072422] R13: ffff9fa842e57f10 R14: ffff9fa842e57f10 R15: ffff962bc591b000
6443 05:46:23.999810 # [ 67.086592] FS: 00007ff56c3c3580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
6444 05:46:24.006840 # [ 67.101899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6445 05:46:24.016624 # [ 67.114497] CR2: 00007ff56c1dc000 CR3: 0000000104d9c004 CR4: 00000000003706f0
6446 05:46:24.019719 # [ 67.128688] Call Trace:
6447 05:46:24.026671 # [ 67.137654] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
6448 05:46:24.029792 # [ 67.149320] direct_entry.cold+0x2c/0x38
6449 05:46:24.033023 # [ 67.159920] full_proxy_write+0x56/0x80
6450 05:46:24.039564 # [ 67.170385] vfs_write+0xea/0x390
6451 05:46:24.042483 # [ 67.180345] ksys_write+0x68/0xe0
6452 05:46:24.046318 # [ 67.190266] do_syscall_64+0x33/0x40
6453 05:46:24.052786 # [ 67.200474] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6454 05:46:24.056006 # [ 67.212324] RIP: 0033:0x7ff56c2ebf33
6455 05:46:24.078702 # [ 67.222513] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6456 05:46:24.088610 # [ 67.249719] RSP: 002b:00007fffe3136cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6457 05:46:24.095750 # [ 67.264382] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff56c2ebf33
6458 05:46:24.105251 # [ 67.278559] RDX: 0000000000000017 RSI: 00007ff56c1dc000 RDI: 0000000000000001
6459 05:46:24.112182 # [ 67.292773] RBP: 00007ff56c1dc000 R08: 00007ff56c1db010 R09: 0000000000000000
6460 05:46:24.121394 # [ 67.306957] R10: 00007ff56c3e61c0 R11: 0000000000000246 R12: 0000000000000001
6461 05:46:24.131348 # [ 67.321152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6462 05:46:24.134624 # [ 67.335345] irq event stamp: 0
6463 05:46:24.141776 # [ 67.344980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6464 05:46:24.151180 # [ 67.358197] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6465 05:46:24.161384 # [ 67.373541] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6466 05:46:24.167662 # [ 67.388917] softirqs last disabled at (0): [<0000000000000000>] 0x0
6467 05:46:24.174779 # [ 67.402121] ---[ end trace 7d1a79d3f1134234 ]---
6468 05:46:24.181011 # [ 67.407306] lkdtm: Saturation detected: still saturated
6469 05:46:24.187661 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6470 05:46:24.194439 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6471 05:46:24.197679 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6472 05:46:24.207104 # [ 67.521821] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6473 05:46:24.214120 # [ 67.532873] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6474 05:46:24.220364 # [ 67.546584] ------------[ cut here ]------------
6475 05:46:24.227172 # [ 67.557948] refcount_t: saturated; leaking memory.
6476 05:46:24.233948 # [ 67.569522] WARNING: CPU: 0 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6477 05:46:24.263306 # [ 67.585107] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6478 05:46:24.273420 # [ 67.617714] CPU: 0 PID: 2485 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6479 05:46:24.279877 # [ 67.632611] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6480 05:46:24.286912 # [ 67.645616] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6481 05:46:24.306838 # [ 67.657638] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
6482 05:46:24.312725 # [ 67.684777] RSP: 0018:ffff9fa842eefe38 EFLAGS: 00010282
6483 05:46:24.322736 # [ 67.696839] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6484 05:46:24.333238 # [ 67.711033] RDX: ffff962c3ac2c660 RSI: ffff962c3ac1bf70 RDI: ffff962c3ac1bf70
6485 05:46:24.339428 # [ 67.725228] RBP: ffffffffafcbfb80 R08: 0000000000000000 R09: 0000000000000000
6486 05:46:24.348939 # [ 67.739423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6487 05:46:24.355829 # [ 67.753633] R13: ffff9fa842eeff10 R14: ffff9fa842eeff10 R15: ffff962bc2bad000
6488 05:46:24.365372 # [ 67.767811] FS: 00007f0b5e404580(0000) GS:ffff962c3ac00000(0000) knlGS:0000000000000000
6489 05:46:24.372358 # [ 67.783082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6490 05:46:24.382174 # [ 67.795711] CR2: 00007f0b5e21d000 CR3: 0000000102ac8006 CR4: 00000000003706f0
6491 05:46:24.385605 # [ 67.809908] Call Trace:
6492 05:46:24.392022 # [ 67.818864] __refcount_add_not_zero.constprop.0+0x2a/0x31
6493 05:46:24.398121 # [ 67.831209] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6494 05:46:24.401881 # [ 67.843742] direct_entry.cold+0x2c/0x38
6495 05:46:24.408341 # [ 67.854350] full_proxy_write+0x56/0x80
6496 05:46:24.411548 # [ 67.864844] vfs_write+0xea/0x390
6497 05:46:24.415221 # [ 67.874788] ksys_write+0x68/0xe0
6498 05:46:24.418451 # [ 67.884706] do_syscall_64+0x33/0x40
6499 05:46:24.424590 # [ 67.894915] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6500 05:46:24.427954 # [ 67.906746] RIP: 0033:0x7f0b5e32cf33
6501 05:46:24.451166 # [ 67.916984] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6502 05:46:24.460673 # [ 67.944157] RSP: 002b:00007ffc5f816d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6503 05:46:24.467371 # [ 67.958838] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0b5e32cf33
6504 05:46:24.477424 # [ 67.973025] RDX: 0000000000000020 RSI: 00007f0b5e21d000 RDI: 0000000000000001
6505 05:46:24.487121 # [ 67.987232] RBP: 00007f0b5e21d000 R08: 00007f0b5e21c010 R09: 0000000000000000
6506 05:46:24.493904 # [ 68.001410] R10: 00007f0b5e4271c0 R11: 0000000000000246 R12: 0000000000000001
6507 05:46:24.503081 # [ 68.015627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6508 05:46:24.506890 # [ 68.029808] irq event stamp: 0
6509 05:46:24.513172 # [ 68.039437] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6510 05:46:24.523187 # [ 68.052652] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6511 05:46:24.533318 # [ 68.068026] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6512 05:46:24.539459 # [ 68.083369] softirqs last disabled at (0): [<0000000000000000>] 0x0
6513 05:46:24.546000 # [ 68.096595] ---[ end trace 7d1a79d3f1134235 ]---
6514 05:46:24.552281 # [ 68.107966] lkdtm: Saturation detected: still saturated
6515 05:46:24.558361 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6516 05:46:24.561556 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6517 05:46:24.568519 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6518 05:46:24.578181 # [ 68.209263] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6519 05:46:24.584774 # [ 68.220947] lkdtm: attempting bad refcount_add_not_zero() from saturated
6520 05:46:24.591308 # [ 68.228451] ------------[ cut here ]------------
6521 05:46:24.598460 # [ 68.239806] refcount_t: saturated; leaking memory.
6522 05:46:24.608452 # [ 68.245185] WARNING: CPU: 3 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6523 05:46:24.634701 # [ 68.254527] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6524 05:46:24.644990 # [ 68.287161] CPU: 3 PID: 2517 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6525 05:46:24.651053 # [ 68.295814] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6526 05:46:24.657800 # [ 68.302623] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6527 05:46:24.677509 # [ 68.308365] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 c5 af c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29
6528 05:46:24.684303 # [ 68.329350] RSP: 0018:ffff9fa842f47e38 EFLAGS: 00010282
6529 05:46:24.694153 # [ 68.335190] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6530 05:46:24.700438 # [ 68.343163] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
6531 05:46:24.710400 # [ 68.351139] RBP: ffffffffafcbfba0 R08: 0000000000000000 R09: 0000000000000000
6532 05:46:24.717356 # [ 68.359112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6533 05:46:24.726917 # [ 68.367086] R13: ffff9fa842f47f10 R14: ffff9fa842f47f10 R15: ffff962bc3570000
6534 05:46:24.736653 # [ 68.375059] FS: 00007fcb98f06580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
6535 05:46:24.743407 # [ 68.384098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6536 05:46:24.753387 # [ 68.390509] CR2: 00007fcb98d1f000 CR3: 0000000104f36001 CR4: 00000000003706e0
6537 05:46:24.753946 # [ 68.404695] Call Trace:
6538 05:46:24.760108 # [ 68.413641] __refcount_add_not_zero.constprop.0+0x2a/0x31
6539 05:46:24.766737 # [ 68.425988] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6540 05:46:24.773245 # [ 68.438525] direct_entry.cold+0x2c/0x38
6541 05:46:24.776710 # [ 68.442909] full_proxy_write+0x56/0x80
6542 05:46:24.779568 # [ 68.447221] vfs_write+0xea/0x390
6543 05:46:24.786005 # [ 68.450942] ksys_write+0x68/0xe0
6544 05:46:24.789783 # [ 68.454644] do_syscall_64+0x33/0x40
6545 05:46:24.796451 # [ 68.464845] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6546 05:46:24.799573 # [ 68.470508] RIP: 0033:0x7fcb98e2ef33
6547 05:46:24.822780 # [ 68.474509] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6548 05:46:24.829152 # [ 68.501697] RSP: 002b:00007ffe640af178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6549 05:46:24.838919 # [ 68.510153] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcb98e2ef33
6550 05:46:24.845596 # [ 68.518121] RDX: 0000000000000020 RSI: 00007fcb98d1f000 RDI: 0000000000000001
6551 05:46:24.855626 # [ 68.526082] RBP: 00007fcb98d1f000 R08: 00007fcb98d1e010 R09: 0000000000000000
6552 05:46:24.865144 # [ 68.534050] R10: 00007fcb98f291c0 R11: 0000000000000246 R12: 0000000000000001
6553 05:46:24.872451 # [ 68.542019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6554 05:46:24.875643 # [ 68.549994] irq event stamp: 0
6555 05:46:24.884903 # [ 68.553400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6556 05:46:24.891747 # [ 68.560402] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6557 05:46:24.901564 # [ 68.569538] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6558 05:46:24.911495 # [ 68.578673] softirqs last disabled at (0): [<0000000000000000>] 0x0
6559 05:46:24.914609 # [ 68.585671] ---[ end trace 7d1a79d3f1134236 ]---
6560 05:46:24.921445 # [ 68.590824] lkdtm: Saturation detected: still saturated
6561 05:46:24.927633 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6562 05:46:24.934425 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6563 05:46:24.941164 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6564 05:46:24.947980 # [ 68.688310] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6565 05:46:24.954120 # [ 68.697605] lkdtm: attempting bad refcount_dec_and_test() from saturated
6566 05:46:24.960822 # [ 68.711304] ------------[ cut here ]------------
6567 05:46:24.967323 # [ 68.722674] refcount_t: underflow; use-after-free.
6568 05:46:24.977349 # [ 68.734253] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6569 05:46:25.003416 # [ 68.749788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6570 05:46:25.013552 # [ 68.782452] CPU: 1 PID: 2552 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6571 05:46:25.019991 # [ 68.797298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6572 05:46:25.026602 # [ 68.810320] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6573 05:46:25.049754 # [ 68.822275] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
6574 05:46:25.055950 # [ 68.843285] RSP: 0018:ffff9fa842fefe40 EFLAGS: 00010286
6575 05:46:25.062598 # [ 68.855330] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6576 05:46:25.072794 # [ 68.863301] RDX: ffff962c3acac660 RSI: ffff962c3ac9bf70 RDI: ffff962c3ac9bf70
6577 05:46:25.079137 # [ 68.877481] RBP: ffffffffafcbfbc0 R08: 0000000000000000 R09: 0000000000000000
6578 05:46:25.089354 # [ 68.885455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6579 05:46:25.095593 # [ 68.893428] R13: ffff9fa842feff10 R14: ffff9fa842feff10 R15: ffff962bc4f8f000
6580 05:46:25.105544 # [ 68.907613] FS: 00007f08334c4580(0000) GS:ffff962c3ac80000(0000) knlGS:0000000000000000
6581 05:46:25.112135 # [ 68.916657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6582 05:46:25.121783 # [ 68.929286] CR2: 00007f08332dd000 CR3: 000000010005c002 CR4: 00000000003706e0
6583 05:46:25.125035 # [ 68.937260] Call Trace:
6584 05:46:25.131795 # [ 68.946202] __refcount_sub_and_test.constprop.0+0x34/0x40
6585 05:46:25.138889 # [ 68.958546] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6586 05:46:25.141709 # [ 68.971084] direct_entry.cold+0x2c/0x38
6587 05:46:25.149052 # [ 68.981679] full_proxy_write+0x56/0x80
6588 05:46:25.152179 # [ 68.992176] vfs_write+0xea/0x390
6589 05:46:25.154925 # [ 69.002096] ksys_write+0x68/0xe0
6590 05:46:25.158427 # [ 69.012010] do_syscall_64+0x33/0x40
6591 05:46:25.164994 # [ 69.022217] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6592 05:46:25.171724 # [ 69.034074] RIP: 0033:0x7f08333ecf33
6593 05:46:25.191413 # [ 69.038065] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6594 05:46:25.201039 # [ 69.065261] RSP: 002b:00007ffd6007aab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6595 05:46:25.210961 # [ 69.073721] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f08333ecf33
6596 05:46:25.217730 # [ 69.087908] RDX: 0000000000000020 RSI: 00007f08332dd000 RDI: 0000000000000001
6597 05:46:25.227890 # [ 69.095883] RBP: 00007f08332dd000 R08: 00007f08332dc010 R09: 0000000000000000
6598 05:46:25.234513 # [ 69.110069] R10: 00007f08334e71c0 R11: 0000000000000246 R12: 0000000000000001
6599 05:46:25.243812 # [ 69.118047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6600 05:46:25.247101 # [ 69.132236] irq event stamp: 0
6601 05:46:25.253841 # [ 69.141862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6602 05:46:25.263555 # [ 69.148870] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6603 05:46:25.273824 # [ 69.164218] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6604 05:46:25.280093 # [ 69.179574] softirqs last disabled at (0): [<0000000000000000>] 0x0
6605 05:46:25.286741 # [ 69.186579] ---[ end trace 7d1a79d3f1134237 ]---
6606 05:46:25.293594 # [ 69.197947] lkdtm: Saturation detected: still saturated
6607 05:46:25.299461 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6608 05:46:25.306348 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6609 05:46:25.313204 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6610 05:46:25.319351 # [ 69.313649] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6611 05:46:25.329428 # [ 69.323513] lkdtm: attempting bad refcount_sub_and_test() from saturated
6612 05:46:25.335603 # [ 69.331006] ------------[ cut here ]------------
6613 05:46:25.339540 # [ 69.336167] refcount_t: underflow; use-after-free.
6614 05:46:25.348848 # [ 69.347741] WARNING: CPU: 3 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6615 05:46:25.379052 # [ 69.363278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6616 05:46:25.385130 # [ 69.389743] CPU: 3 PID: 2587 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6617 05:46:25.394822 # [ 69.404608] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6618 05:46:25.398101 # [ 69.411448] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6619 05:46:25.421195 # [ 69.417211] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 c5 af c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 c5
6620 05:46:25.428321 # [ 69.438197] RSP: 0018:ffff9fa8430a7e40 EFLAGS: 00010286
6621 05:46:25.437662 # [ 69.444033] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6622 05:46:25.444345 # [ 69.451996] RDX: ffff962c3adac660 RSI: ffff962c3ad9bf70 RDI: ffff962c3ad9bf70
6623 05:46:25.454110 # [ 69.459986] RBP: ffffffffafcbfbe0 R08: 0000000000000000 R09: 0000000000000000
6624 05:46:25.460824 # [ 69.467958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6625 05:46:25.470418 # [ 69.475942] R13: ffff9fa8430a7f10 R14: ffff9fa8430a7f10 R15: ffff962bc34d6000
6626 05:46:25.480572 # [ 69.483917] FS: 00007fe651bd5580(0000) GS:ffff962c3ad80000(0000) knlGS:0000000000000000
6627 05:46:25.487298 # [ 69.499166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6628 05:46:25.493417 # [ 69.505575] CR2: 00007fe6519ee000 CR3: 0000000104e96003 CR4: 00000000003706e0
6629 05:46:25.496782 # [ 69.513545] Call Trace:
6630 05:46:25.503340 # [ 69.516268] __refcount_sub_and_test.constprop.0+0x34/0x40
6631 05:46:25.509951 # [ 69.522420] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6632 05:46:25.516826 # [ 69.528743] direct_entry.cold+0x2c/0x38
6633 05:46:25.519961 # [ 69.533124] full_proxy_write+0x56/0x80
6634 05:46:25.523158 # [ 69.537407] vfs_write+0xea/0x390
6635 05:46:25.529974 # [ 69.541106] ksys_write+0x68/0xe0
6636 05:46:25.533092 # [ 69.544806] do_syscall_64+0x33/0x40
6637 05:46:25.539386 # [ 69.548797] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6638 05:46:25.543258 # [ 69.554438] RIP: 0033:0x7fe651afdf33
6639 05:46:25.565899 # [ 69.558428] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6640 05:46:25.572176 # [ 69.579413] RSP: 002b:00007fffb2b63448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6641 05:46:25.582324 # [ 69.587871] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe651afdf33
6642 05:46:25.589041 # [ 69.595843] RDX: 0000000000000020 RSI: 00007fe6519ee000 RDI: 0000000000000001
6643 05:46:25.599100 # [ 69.603815] RBP: 00007fe6519ee000 R08: 00007fe6519ed010 R09: 0000000000000000
6644 05:46:25.609060 # [ 69.611787] R10: 00007fe651bf81c0 R11: 0000000000000246 R12: 0000000000000001
6645 05:46:25.615559 # [ 69.619761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6646 05:46:25.618569 # [ 69.627737] irq event stamp: 0
6647 05:46:25.628581 # [ 69.637355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6648 05:46:25.635102 # [ 69.644361] hardirqs last disabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6649 05:46:25.645081 # [ 69.659710] softirqs last enabled at (0): [<ffffffffae4f9f9c>] copy_process+0x63c/0x1c80
6650 05:46:25.654886 # [ 69.668847] softirqs last disabled at (0): [<0000000000000000>] 0x0
6651 05:46:25.658053 # [ 69.675845] ---[ end trace 7d1a79d3f1134238 ]---
6652 05:46:25.664825 # [ 69.680990] lkdtm: Saturation detected: still saturated
6653 05:46:25.674587 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6654 05:46:25.681024 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6655 05:46:25.685065 # selftests: lkdtm: REFCOUNT_TIMING.sh
6656 05:46:25.687808 # Skipping REFCOUNT_TIMING: timing only
6657 05:46:25.694318 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6658 05:46:25.698167 # selftests: lkdtm: ATOMIC_TIMING.sh
6659 05:46:25.701419 # Skipping ATOMIC_TIMING: timing only
6660 05:46:25.708035 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6661 05:46:25.710750 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6662 05:46:25.716922 # [ 69.828398] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6663 05:46:25.723833 # [ 69.836513] lkdtm: attempting good copy_to_user of correct size
6664 05:46:25.730319 # [ 69.843137] lkdtm: attempting bad copy_to_user of too large size
6665 05:46:25.736803 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6666 05:46:25.743364 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6667 05:46:25.750107 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6668 05:46:25.756930 # [ 69.934124] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6669 05:46:25.763586 # [ 69.943805] lkdtm: attempting good copy_from_user of correct size
6670 05:46:25.769752 # [ 69.956831] lkdtm: attempting bad copy_from_user of too large size
6671 05:46:25.776836 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6672 05:46:25.783520 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6673 05:46:25.789624 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6674 05:46:25.796087 # [ 70.054533] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6675 05:46:25.803165 # [ 70.064192] lkdtm: attempting good copy_to_user inside whitelist
6676 05:46:25.809845 # [ 70.077153] lkdtm: attempting bad copy_to_user outside whitelist
6677 05:46:25.816007 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6678 05:46:25.822733 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6679 05:46:25.829057 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6680 05:46:25.835685 # [ 70.191600] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6681 05:46:25.842511 # [ 70.203137] lkdtm: attempting good copy_from_user inside whitelist
6682 05:46:25.852231 # [ 70.216270] lkdtm: attempting bad copy_from_user outside whitelist
6683 05:46:25.858987 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6684 05:46:25.865179 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6685 05:46:25.868528 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6686 05:46:25.875340 # [ 70.310668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6687 05:46:25.885044 # [ 70.323313] lkdtm: good_stack: ffff9fa84349fe20-ffff9fa84349fe40
6688 05:46:25.891725 # [ 70.336260] lkdtm: bad_stack : ffff9fa84349fda8-ffff9fa84349fdc8
6689 05:46:25.898732 # [ 70.349181] lkdtm: attempting good copy_to_user of local stack
6690 05:46:25.905178 # [ 70.361926] lkdtm: attempting bad copy_to_user of distant stack
6691 05:46:25.911391 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6692 05:46:25.917683 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6693 05:46:25.920792 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6694 05:46:25.930829 # [ 70.480687] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6695 05:46:25.937577 # [ 70.493702] lkdtm: good_stack: ffff9fa843517e20-ffff9fa843517e40
6696 05:46:25.944441 # [ 70.506625] lkdtm: bad_stack : ffff9fa843517da8-ffff9fa843517dc8
6697 05:46:25.950682 # [ 70.519577] lkdtm: attempting good copy_from_user of local stack
6698 05:46:25.957366 # [ 70.532483] lkdtm: attempting bad copy_from_user of distant stack
6699 05:46:25.964190 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6700 05:46:25.970494 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6701 05:46:25.973803 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6702 05:46:25.980419 # [ 70.658363] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6703 05:46:25.986978 # [ 70.670496] lkdtm: good_stack: ffff9fa8435efe20-ffff9fa8435efe40
6704 05:46:25.994097 # [ 70.677214] lkdtm: bad_stack : ffff9fa8435efff8-ffff9fa8435f0018
6705 05:46:26.000444 # [ 70.683933] lkdtm: attempting good copy_to_user of local stack
6706 05:46:26.007167 # [ 70.690455] lkdtm: attempting bad copy_to_user of distant stack
6707 05:46:26.013532 # [ 70.697068] lkdtm: copy_to_user failed, but lacked Oops
6708 05:46:26.019919 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6709 05:46:26.026742 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6710 05:46:26.029753 # selftests: lkdtm: USERCOPY_KERNEL.sh
6711 05:46:26.036467 # [ 70.808476] lkdtm: Performing direct entry USERCOPY_KERNEL
6712 05:46:26.043437 # [ 70.814763] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaf8d9f10
6713 05:46:26.053405 # [ 70.829634] lkdtm: attempting bad copy_to_user from kernel text: ffffffffae6d1460
6714 05:46:26.059634 # [ 70.844202] lkdtm: FAIL: survived bad copy_to_user()
6715 05:46:26.063430 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6716 05:46:26.069356 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6717 05:46:26.073051 # selftests: lkdtm: STACKLEAK_ERASING.sh
6718 05:46:26.079725 # [ 70.960456] lkdtm: Performing direct entry STACKLEAK_ERASING
6719 05:46:26.089019 # [ 70.968113] lkdtm: checking unused part of the thread stack (15928 bytes)...
6720 05:46:26.095982 # [ 70.982210] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6721 05:46:26.102296 # [ 70.996191] lkdtm: FAIL: the thread stack is NOT properly erased
6722 05:46:26.112582 # [ 71.009170] CPU: 0 PID: 2952 Comm: cat Tainted: G D W 5.10.128-cip11 #1
6723 05:46:26.119090 # [ 71.023961] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6724 05:46:26.122072 # [ 71.030766] Call Trace:
6725 05:46:26.125874 # [ 71.033497] dump_stack+0x77/0x97
6726 05:46:26.132158 # [ 71.037201] lkdtm_STACKLEAK_ERASING+0x116/0x140
6727 05:46:26.135549 # [ 71.042356] direct_entry.cold+0x2c/0x38
6728 05:46:26.138507 # [ 71.046734] full_proxy_write+0x56/0x80
6729 05:46:26.145205 # [ 71.051007] vfs_write+0xea/0x390
6730 05:46:26.148815 # [ 71.054705] ksys_write+0x68/0xe0
6731 05:46:26.151888 # [ 71.058403] do_syscall_64+0x33/0x40
6732 05:46:26.158657 # [ 71.062382] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6733 05:46:26.161875 # [ 71.068023] RIP: 0033:0x7f50cae52f33
6734 05:46:26.181808 # [ 71.072010] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6735 05:46:26.191504 # [ 71.092993] RSP: 002b:00007ffc1f6cc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6736 05:46:26.201483 # [ 71.101450] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50cae52f33
6737 05:46:26.208018 # [ 71.109421] RDX: 0000000000000012 RSI: 00007f50cad43000 RDI: 0000000000000001
6738 05:46:26.214389 # [ 71.117390] RBP: 00007f50cad43000 R08: 00007f50cad42010 R09: 0000000000000000
6739 05:46:26.224412 # [ 71.125359] R10: 00007f50caf4d1c0 R11: 0000000000000246 R12: 0000000000000001
6740 05:46:26.231442 # [ 71.133327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6741 05:46:26.240870 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6742 05:46:26.247672 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6743 05:46:26.250588 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6744 05:46:26.257571 # [ 71.243047] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6745 05:46:26.263818 # [ 71.253297] lkdtm: Calling matched prototype ...
6746 05:46:26.267421 # [ 71.258461] lkdtm: Calling mismatched prototype ...
6747 05:46:26.277750 # [ 71.263907] lkdtm: Fail: survived mismatched prototype function call!
6748 05:46:26.280743 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6749 05:46:26.287133 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6750 05:46:26.290335 + ../../utils/send-to-lava.sh ./output/result.txt
6751 05:46:26.300671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6752 05:46:26.301260 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6754 05:46:26.306796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6755 05:46:26.307109 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6757 05:46:26.313193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6758 05:46:26.313464 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6760 05:46:26.316549 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6762 05:46:26.320389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6763 05:46:26.326829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6764 05:46:26.327085 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6766 05:46:26.333081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6767 05:46:26.333336 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6769 05:46:26.381917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6770 05:46:26.382180 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6772 05:46:26.435543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6773 05:46:26.435812 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6775 05:46:26.486144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6776 05:46:26.486451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6778 05:46:26.555904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6779 05:46:26.556225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6781 05:46:26.619674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6782 05:46:26.620236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6784 05:46:26.697481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6785 05:46:26.698212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6787 05:46:26.780958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6789 05:46:26.784288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6790 05:46:26.847754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6791 05:46:26.848030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6793 05:46:26.917563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6794 05:46:26.917868 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6796 05:46:26.978905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6797 05:46:26.979190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6799 05:46:27.037551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6800 05:46:27.037824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6802 05:46:27.098145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6803 05:46:27.098427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6805 05:46:27.153421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6806 05:46:27.153963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6808 05:46:27.235814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6809 05:46:27.236536 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6811 05:46:27.311212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6812 05:46:27.311971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6814 05:46:27.373144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6816 05:46:27.376157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6817 05:46:27.434103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6818 05:46:27.434372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6820 05:46:27.488489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6822 05:46:27.491422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6823 05:46:27.550790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6824 05:46:27.551064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6826 05:46:27.606639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6827 05:46:27.606916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6829 05:46:27.663808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6830 05:46:27.664148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6832 05:46:27.732165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6833 05:46:27.732901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6835 05:46:27.800990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6836 05:46:27.801270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6838 05:46:27.850940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6839 05:46:27.851206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6841 05:46:27.911729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6842 05:46:27.912003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6844 05:46:27.968442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6845 05:46:27.968716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6847 05:46:28.028511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6848 05:46:28.028785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6850 05:46:28.083594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6852 05:46:28.086943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6853 05:46:28.138566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6855 05:46:28.141243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6856 05:46:28.199741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6858 05:46:28.202722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6859 05:46:28.265891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6860 05:46:28.266588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6862 05:46:28.346434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6863 05:46:28.346994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6865 05:46:28.429224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6867 05:46:28.432205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6868 05:46:28.494748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6869 05:46:28.495026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6871 05:46:28.568679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6872 05:46:28.569236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6874 05:46:28.650285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6876 05:46:28.653096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6877 05:46:28.731421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6878 05:46:28.732147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6880 05:46:28.811731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6881 05:46:28.812557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6883 05:46:28.907511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6884 05:46:28.907840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6886 05:46:28.997050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6888 05:46:28.999934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6889 05:46:29.090621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6890 05:46:29.091472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6892 05:46:29.176649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6893 05:46:29.176954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6895 05:46:29.239418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6897 05:46:29.242421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6898 05:46:29.310276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6899 05:46:29.310640 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6901 05:46:29.397080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6902 05:46:29.397878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6904 05:46:29.490544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6905 05:46:29.491382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6907 05:46:29.588319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6908 05:46:29.589114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6910 05:46:29.683943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6911 05:46:29.684741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6913 05:46:29.779282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6914 05:46:29.780054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6916 05:46:29.876090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6917 05:46:29.876887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6919 05:46:29.969713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6920 05:46:29.970485 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6922 05:46:30.062777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6923 05:46:30.063587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6925 05:46:30.156188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6926 05:46:30.156967 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6928 05:46:30.249963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6929 05:46:30.250807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6931 05:46:30.348658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6932 05:46:30.349428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6934 05:46:30.437630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6935 05:46:30.438355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6937 05:46:30.521593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6938 05:46:30.522364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6940 05:46:30.597842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6941 05:46:30.598573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6943 05:46:30.664500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6944 05:46:30.665208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6946 05:46:30.732519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6947 05:46:30.732789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6949 05:46:30.786694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6950 05:46:30.786970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6952 05:46:30.834477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6953 05:46:30.834738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6955 05:46:30.884993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6956 05:46:30.885263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6958 05:46:30.938728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6959 05:46:30.938993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6961 05:46:30.992870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6962 05:46:30.993152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6964 05:46:31.045135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6965 05:46:31.045405 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6967 05:46:31.098535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6968 05:46:31.098837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6970 05:46:31.149501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6971 05:46:31.149784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6973 05:46:31.201819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6974 05:46:31.202088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6976 05:46:31.252095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6977 05:46:31.252370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6979 05:46:31.322892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6980 05:46:31.323657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6982 05:46:31.411242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6983 05:46:31.411437 + set +x
6984 05:46:31.411751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6986 05:46:31.417811 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6771449_1.5.2.3.5>
6987 05:46:31.418010 <LAVA_TEST_RUNNER EXIT>
6988 05:46:31.418362 Received signal: <ENDRUN> 1_kselftest-lkdtm 6771449_1.5.2.3.5
6989 05:46:31.418538 Ending use of test pattern.
6990 05:46:31.418691 Ending test lava.1_kselftest-lkdtm (6771449_1.5.2.3.5), duration 65.12
6992 05:46:31.419222 ok: lava_test_shell seems to have completed
6993 05:46:31.420364 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6994 05:46:31.420663 end: 3.1 lava-test-shell (duration 00:01:06) [common]
6995 05:46:31.420883 end: 3 lava-test-retry (duration 00:01:06) [common]
6996 05:46:31.421098 start: 4 finalize (timeout 00:07:39) [common]
6997 05:46:31.421331 start: 4.1 power-off (timeout 00:00:30) [common]
6998 05:46:31.421686 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
6999 05:46:31.442264 >> Command sent successfully.
7000 05:46:31.444117 Returned 0 in 0 seconds
7001 05:46:31.545342 end: 4.1 power-off (duration 00:00:00) [common]
7003 05:46:31.546850 start: 4.2 read-feedback (timeout 00:07:39) [common]
7004 05:46:31.548073 Listened to connection for namespace 'common' for up to 1s
7005 05:46:31.549120 Listened to connection for namespace 'common' for up to 1s
7006 05:46:32.395496 Listened to connection for namespace 'common' for up to 1s
7007 05:46:32.398620 Listened to connection for namespace 'common' for up to 1s
7008 05:46:32.402072 Listened to connection for namespace 'common' for up to 1s
7009 05:46:32.405285 Listened to connection for namespace 'common' for up to 1s
7010 05:46:32.408740 Listened to connection for namespace 'common' for up to 1s
7011 05:46:32.412215 Listened to connection for namespace 'common' for up to 1s
7012 05:46:32.415217 Listened to connection for namespace 'common' for up to 1s
7013 05:46:32.418849 Listened to connection for namespace 'common' for up to 1s
7014 05:46:32.422191 Listened to connection for namespace 'common' for up to 1s
7015 05:46:32.425227 Listened to connection for namespace 'common' for up to 1s
7016 05:46:32.429282 Listened to connection for namespace 'common' for up to 1s
7017 05:46:32.432219 Listened to connection for namespace 'common' for up to 1s
7018 05:46:32.435278 Listened to connection for namespace 'common' for up to 1s
7019 05:46:32.439860 Listened to connection for namespace 'common' for up to 1s
7020 05:46:32.443469 Listened to connection for namespace 'common' for up to 1s
7021 05:46:32.548075 Finalising connection for namespace 'common'
7022 05:46:32.548744 Disconnecting from shell: Finalise
7023 05:46:32.549188 / #
7024 05:46:32.650730 end: 4.2 read-feedback (duration 00:00:01) [common]
7025 05:46:32.651453 end: 4 finalize (duration 00:00:01) [common]
7026 05:46:32.651940 Cleaning after the job
7027 05:46:32.652423 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/ramdisk
7028 05:46:32.655321 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/kernel
7029 05:46:32.659759 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/nfsrootfs
7030 05:46:32.727122 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6771449/tftp-deploy-q7eow5gw/modules
7031 05:46:32.728185 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6771449
7032 05:46:32.913806 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6771449
7033 05:46:32.913986 Job finished correctly