Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
1 12:36:46.624269 lava-dispatcher, installed at version: 2022.11
2 12:36:46.624453 start: 0 validate
3 12:36:46.624583 Start time: 2023-01-24 12:36:46.624575+00:00 (UTC)
4 12:36:46.624713 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:36:46.624842 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Finitrd.cpio.gz exists
6 12:36:46.920342 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:36:46.921121 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:36:47.216362 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:36:47.216994 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:36:47.513263 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:36:47.513951 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:36:47.812535 validate duration: 1.19
14 12:36:47.813818 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:36:47.813922 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:36:47.814014 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:36:47.814119 Not decompressing ramdisk as can be used compressed.
18 12:36:47.814204 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/initrd.cpio.gz
19 12:36:47.814270 saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/ramdisk/initrd.cpio.gz
20 12:36:47.814333 total size: 5432102 (5MB)
21 12:36:47.816855 progress 0% (0MB)
22 12:36:47.822570 progress 5% (0MB)
23 12:36:47.826792 progress 10% (0MB)
24 12:36:47.830448 progress 15% (0MB)
25 12:36:47.836222 progress 20% (1MB)
26 12:36:47.840606 progress 25% (1MB)
27 12:36:47.844623 progress 30% (1MB)
28 12:36:47.849425 progress 35% (1MB)
29 12:36:47.854201 progress 40% (2MB)
30 12:36:47.859419 progress 45% (2MB)
31 12:36:47.862827 progress 50% (2MB)
32 12:36:47.868626 progress 55% (2MB)
33 12:36:47.872620 progress 60% (3MB)
34 12:36:47.877196 progress 65% (3MB)
35 12:36:47.881834 progress 70% (3MB)
36 12:36:47.886475 progress 75% (3MB)
37 12:36:47.891018 progress 80% (4MB)
38 12:36:47.895116 progress 85% (4MB)
39 12:36:47.900854 progress 90% (4MB)
40 12:36:47.904903 progress 95% (4MB)
41 12:36:47.909106 progress 100% (5MB)
42 12:36:47.909436 5MB downloaded in 0.10s (54.48MB/s)
43 12:36:47.909612 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:36:47.909879 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:36:47.909982 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:36:47.910072 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:36:47.910192 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 12:36:47.910267 saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/kernel/bzImage
50 12:36:47.910332 total size: 14320928 (13MB)
51 12:36:47.910406 No compression specified
52 12:36:47.912692 progress 0% (0MB)
53 12:36:47.924472 progress 5% (0MB)
54 12:36:47.937528 progress 10% (1MB)
55 12:36:47.949791 progress 15% (2MB)
56 12:36:47.961465 progress 20% (2MB)
57 12:36:47.973589 progress 25% (3MB)
58 12:36:47.986279 progress 30% (4MB)
59 12:36:47.997447 progress 35% (4MB)
60 12:36:48.010207 progress 40% (5MB)
61 12:36:48.022280 progress 45% (6MB)
62 12:36:48.034587 progress 50% (6MB)
63 12:36:48.046691 progress 55% (7MB)
64 12:36:48.059255 progress 60% (8MB)
65 12:36:48.071495 progress 65% (8MB)
66 12:36:48.083979 progress 70% (9MB)
67 12:36:48.095817 progress 75% (10MB)
68 12:36:48.107413 progress 80% (10MB)
69 12:36:48.119859 progress 85% (11MB)
70 12:36:48.125626 progress 90% (12MB)
71 12:36:48.131764 progress 95% (13MB)
72 12:36:48.137908 progress 100% (13MB)
73 12:36:48.138076 13MB downloaded in 0.23s (59.97MB/s)
74 12:36:48.138232 end: 1.2.1 http-download (duration 00:00:00) [common]
76 12:36:48.138475 end: 1.2 download-retry (duration 00:00:00) [common]
77 12:36:48.138565 start: 1.3 download-retry (timeout 00:10:00) [common]
78 12:36:48.138654 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 12:36:48.138761 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/full.rootfs.tar.xz
80 12:36:48.138829 saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/nfsrootfs/full.rootfs.tar
81 12:36:48.138891 total size: 207188056 (197MB)
82 12:36:48.138952 Using unxz to decompress xz
83 12:36:48.143193 progress 0% (0MB)
84 12:36:48.702929 progress 5% (9MB)
85 12:36:49.243022 progress 10% (19MB)
86 12:36:49.840492 progress 15% (29MB)
87 12:36:50.217294 progress 20% (39MB)
88 12:36:50.572038 progress 25% (49MB)
89 12:36:51.159756 progress 30% (59MB)
90 12:36:51.706980 progress 35% (69MB)
91 12:36:52.300319 progress 40% (79MB)
92 12:36:52.851284 progress 45% (88MB)
93 12:36:53.427329 progress 50% (98MB)
94 12:36:54.046952 progress 55% (108MB)
95 12:36:54.736942 progress 60% (118MB)
96 12:36:54.891085 progress 65% (128MB)
97 12:36:55.043851 progress 70% (138MB)
98 12:36:55.142370 progress 75% (148MB)
99 12:36:55.216282 progress 80% (158MB)
100 12:36:55.286714 progress 85% (167MB)
101 12:36:55.387240 progress 90% (177MB)
102 12:36:55.652796 progress 95% (187MB)
103 12:36:56.239696 progress 100% (197MB)
104 12:36:56.246014 197MB downloaded in 8.11s (24.37MB/s)
105 12:36:56.246287 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:36:56.246563 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:36:56.246657 start: 1.4 download-retry (timeout 00:09:52) [common]
109 12:36:56.246748 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 12:36:56.246865 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 12:36:56.246938 saving as /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules/modules.tar
112 12:36:56.247000 total size: 2133488 (2MB)
113 12:36:56.247064 Using unxz to decompress xz
114 12:36:56.251211 progress 1% (0MB)
115 12:36:56.253147 progress 6% (0MB)
116 12:36:56.260495 progress 12% (0MB)
117 12:36:56.267441 progress 18% (0MB)
118 12:36:56.273797 progress 23% (0MB)
119 12:36:56.283663 progress 29% (0MB)
120 12:36:56.292559 progress 35% (0MB)
121 12:36:56.299039 progress 41% (0MB)
122 12:36:56.303894 progress 46% (0MB)
123 12:36:56.311092 progress 52% (1MB)
124 12:36:56.319594 progress 58% (1MB)
125 12:36:56.328834 progress 64% (1MB)
126 12:36:56.335063 progress 69% (1MB)
127 12:36:56.344467 progress 75% (1MB)
128 12:36:56.352095 progress 81% (1MB)
129 12:36:56.357702 progress 86% (1MB)
130 12:36:56.365530 progress 92% (1MB)
131 12:36:56.373397 progress 98% (2MB)
132 12:36:56.381892 2MB downloaded in 0.13s (15.08MB/s)
133 12:36:56.382141 end: 1.4.1 http-download (duration 00:00:00) [common]
135 12:36:56.382437 end: 1.4 download-retry (duration 00:00:00) [common]
136 12:36:56.382540 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 12:36:56.382637 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 12:36:58.420931 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
139 12:36:58.421142 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 12:36:58.421246 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 12:36:58.421587 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl
142 12:36:58.421692 makedir: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin
143 12:36:58.421778 makedir: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/tests
144 12:36:58.421864 makedir: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/results
145 12:36:58.421964 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-keys
146 12:36:58.422096 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-sources
147 12:36:58.422222 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-background-process-start
148 12:36:58.422344 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-background-process-stop
149 12:36:58.422466 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-common-functions
150 12:36:58.422587 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-echo-ipv4
151 12:36:58.422707 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-install-packages
152 12:36:58.422826 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-installed-packages
153 12:36:58.422946 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-os-build
154 12:36:58.423066 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-probe-channel
155 12:36:58.423186 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-probe-ip
156 12:36:58.423306 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-target-ip
157 12:36:58.423425 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-target-mac
158 12:36:58.423557 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-target-storage
159 12:36:58.423678 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-case
160 12:36:58.423794 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-event
161 12:36:58.423905 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-feedback
162 12:36:58.424017 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-raise
163 12:36:58.424128 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-reference
164 12:36:58.424238 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-runner
165 12:36:58.424349 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-set
166 12:36:58.424458 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-test-shell
167 12:36:58.424571 Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-keys (debian)
168 12:36:58.424685 Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-add-sources (debian)
169 12:36:58.424799 Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-install-packages (debian)
170 12:36:58.424911 Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-installed-packages (debian)
171 12:36:58.425022 Updating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/bin/lava-os-build (debian)
172 12:36:58.425118 Creating /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/environment
173 12:36:58.425205 LAVA metadata
174 12:36:58.425271 - LAVA_JOB_ID=8854071
175 12:36:58.425386 - LAVA_DISPATCHER_IP=192.168.201.1
176 12:36:58.425488 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 12:36:58.425556 skipped lava-vland-overlay
178 12:36:58.425632 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 12:36:58.425714 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 12:36:58.425777 skipped lava-multinode-overlay
181 12:36:58.425852 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 12:36:58.425934 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 12:36:58.426006 Loading test definitions
184 12:36:58.426100 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 12:36:58.426172 Using /lava-8854071 at stage 0
186 12:36:58.426399 uuid=8854071_1.5.2.3.1 testdef=None
187 12:36:58.426489 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 12:36:58.426575 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 12:36:58.426993 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 12:36:58.427228 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 12:36:58.427718 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 12:36:58.427958 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 12:36:58.428420 runner path: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/0_timesync-off test_uuid 8854071_1.5.2.3.1
196 12:36:58.428566 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 12:36:58.428800 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 12:36:58.428874 Using /lava-8854071 at stage 0
200 12:36:58.428972 Fetching tests from https://github.com/kernelci/test-definitions.git
201 12:36:58.429053 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/1_kselftest-lkdtm'
202 12:37:02.876702 Running '/usr/bin/git checkout kernelci.org
203 12:37:03.012687 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 12:37:03.013434 uuid=8854071_1.5.2.3.5 testdef=None
205 12:37:03.013594 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 12:37:03.013863 start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
208 12:37:03.014603 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 12:37:03.014849 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
211 12:37:03.015795 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 12:37:03.016048 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
214 12:37:03.016999 runner path: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0/tests/1_kselftest-lkdtm test_uuid 8854071_1.5.2.3.5
215 12:37:03.017091 BOARD='asus-C433TA-AJ0005-rammus'
216 12:37:03.017160 BRANCH='cip-gitlab'
217 12:37:03.017223 SKIPFILE='skipfile-lkft.yaml'
218 12:37:03.017310 SKIP_INSTALL='True'
219 12:37:03.017433 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 12:37:03.017501 TST_CASENAME=''
221 12:37:03.017563 TST_CMDFILES='lkdtm'
222 12:37:03.017699 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 12:37:03.017919 Creating lava-test-runner.conf files
225 12:37:03.017986 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8854071/lava-overlay-kc7t2fsl/lava-8854071/0 for stage 0
226 12:37:03.018072 - 0_timesync-off
227 12:37:03.018140 - 1_kselftest-lkdtm
228 12:37:03.018234 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
229 12:37:03.018323 start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
230 12:37:10.482220 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 12:37:10.482388 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
232 12:37:10.482487 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 12:37:10.482590 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
234 12:37:10.482684 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
235 12:37:10.584448 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 12:37:10.584807 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
237 12:37:10.584919 extracting modules file /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
238 12:37:10.608954 extracting modules file /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk
239 12:37:10.632421 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 12:37:10.632587 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
241 12:37:10.632682 [common] Applying overlay to NFS
242 12:37:10.632757 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8854071/compress-overlay-vygi73d1/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
243 12:37:11.092337 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 12:37:11.092509 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
245 12:37:11.092609 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 12:37:11.092702 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
247 12:37:11.092788 Building ramdisk /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk
248 12:37:11.158643 >> 53080 blocks
249 12:37:11.985664 rename /var/lib/lava/dispatcher/tmp/8854071/extract-overlay-ramdisk-5jyb8j1d/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
250 12:37:11.986064 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 12:37:11.986189 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
252 12:37:11.986289 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
253 12:37:11.986388 No mkimage arch provided, not using FIT.
254 12:37:11.986479 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 12:37:11.986567 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 12:37:11.986668 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
257 12:37:11.986759 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
258 12:37:11.986842 No LXC device requested
259 12:37:11.986928 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 12:37:11.987024 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
261 12:37:11.987108 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 12:37:11.987182 Checking files for TFTP limit of 4294967296 bytes.
263 12:37:11.987599 end: 1 tftp-deploy (duration 00:00:24) [common]
264 12:37:11.987706 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 12:37:11.987804 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 12:37:11.987933 substitutions:
267 12:37:11.988006 - {DTB}: None
268 12:37:11.988074 - {INITRD}: 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
269 12:37:11.988137 - {KERNEL}: 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage
270 12:37:11.988198 - {LAVA_MAC}: None
271 12:37:11.988259 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg
272 12:37:11.988323 - {NFS_SERVER_IP}: 192.168.201.1
273 12:37:11.988381 - {PRESEED_CONFIG}: None
274 12:37:11.988440 - {PRESEED_LOCAL}: None
275 12:37:11.988498 - {RAMDISK}: 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
276 12:37:11.988557 - {ROOT_PART}: None
277 12:37:11.988614 - {ROOT}: None
278 12:37:11.988672 - {SERVER_IP}: 192.168.201.1
279 12:37:11.988729 - {TEE}: None
280 12:37:11.988786 Parsed boot commands:
281 12:37:11.988842 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 12:37:11.989002 Parsed boot commands: tftpboot 192.168.201.1 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage 8854071/tftp-deploy-nnlwi_nc/kernel/cmdline 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
283 12:37:11.989096 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 12:37:11.989189 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 12:37:11.989284 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 12:37:11.989424 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 12:37:11.989500 Not connected, no need to disconnect.
288 12:37:11.989581 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 12:37:11.989664 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 12:37:11.989736 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
291 12:37:11.992285 Setting prompt string to ['lava-test: # ']
292 12:37:11.992575 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 12:37:11.992677 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 12:37:11.992777 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 12:37:11.992873 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 12:37:11.993053 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
297 12:37:12.011868 >> Command sent successfully.
298 12:37:12.013764 Returned 0 in 0 seconds
299 12:37:12.114817 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 12:37:12.115985 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 12:37:12.116419 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 12:37:12.116821 Setting prompt string to 'Starting depthcharge on rammus...'
304 12:37:12.117121 Changing prompt to 'Starting depthcharge on rammus...'
305 12:37:12.117457 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 12:37:12.118517 [Enter `^Ec?' for help]
307 12:37:19.758907
308 12:37:19.759502
309 12:37:19.767826 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 12:37:19.768683
311 12:37:19.773211 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 12:37:19.778061 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 12:37:19.782610 CPU: AES supported, TXT NOT supported, VT supported
314 12:37:19.786669 MCH: device id 590c (rev 02) is Kabylake-Y
315 12:37:19.792952 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 12:37:19.797484 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 12:37:19.800269 VBOOT: Loading verstage.
318 12:37:19.807110 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 12:37:19.810039 CBFS: Locating 'fallback/verstage'
320 12:37:19.814320 CBFS: Found @ offset 1a0a80 size f47c
321 12:37:19.825211
322 12:37:19.826152
323 12:37:19.826641
324 12:37:19.834864 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
325 12:37:19.849851 Probing TPM: . done!
326 12:37:19.852520 TPM ready after 0 ms
327 12:37:19.856809 Connected to device vid:did:rid of 1ae0:0028:00
328 12:37:19.867331 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
329 12:37:19.870624 Initialized TPM device CR50 revision 0
330 12:37:19.892881 tlcl_send_startup: Startup return code is 0
331 12:37:19.895335 TPM: setup succeeded
332 12:37:19.909020 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 12:37:19.912071 Chrome EC: UHEPI supported
334 12:37:19.913895 Phase 1
335 12:37:19.918859 FMAP: Found "FLASH" version 1.1 at c10000.
336 12:37:19.923115 FMAP: base = ff000000 size = 1000000 #areas = 33
337 12:37:19.927667 FMAP: area GBB found @ c11000 (978944 bytes)
338 12:37:19.935526 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 12:37:19.936419 Phase 2
340 12:37:19.937117 Phase 3
341 12:37:19.941511 FMAP: area GBB found @ c11000 (978944 bytes)
342 12:37:19.948155 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 12:37:19.953224 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 12:37:19.957767 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 12:37:19.963875 VB2:vb2_verify_keyblock() Checking key block signature...
346 12:37:19.985483 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 12:37:19.989780 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 12:37:19.994781 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 12:37:20.001291 Phase 4
350 12:37:20.005252 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
351 12:37:20.011806 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 12:37:20.270541 VB2:vb2_rsa_verify_digest() Digest check failed!
353 12:37:20.274980 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 12:37:20.275757
355 12:37:20.276450 Saving nvdata
356 12:37:20.283774 Reboot requested (10020007)
357 12:37:20.284245 board_reset() called!
358 12:37:20.284922 full_reset() called!
359 12:37:24.673641
360 12:37:24.674691
361 12:37:24.675071
362 12:37:24.682995 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
363 12:37:24.688019 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
364 12:37:24.692266 CPU: ID 806e9, Kabylake H0, ucode: 00000097
365 12:37:24.697363 CPU: AES supported, TXT NOT supported, VT supported
366 12:37:24.702099 MCH: device id 590c (rev 02) is Kabylake-Y
367 12:37:24.709150 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
368 12:37:24.712703 IGD: device id 591c (rev 02) is Amberlake ULX GT2
369 12:37:24.715004 VBOOT: Loading verstage.
370 12:37:24.723085 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
371 12:37:24.725227 CBFS: Locating 'fallback/verstage'
372 12:37:24.726021
373 12:37:24.728757 CBFS: Found @ offset 1a0a80 size f47c
374 12:37:24.740349
375 12:37:24.740788
376 12:37:24.749581 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 12:37:24.763391 Probing TPM: . done!
378 12:37:24.764498
379 12:37:24.767135 TPM ready after 0 ms
380 12:37:24.771814 Connected to device vid:did:rid of 1ae0:0028:00
381 12:37:24.785672 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
382 12:37:24.786128 Initialized TPM device CR50 revision 0
383 12:37:24.808014 tlcl_send_startup: Startup return code is 0
384 12:37:24.810547 TPM: setup succeeded
385 12:37:24.823273 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
386 12:37:24.827505 Chrome EC: UHEPI supported
387 12:37:24.829169 Phase 1
388 12:37:24.834160 FMAP: Found "FLASH" version 1.1 at c10000.
389 12:37:24.838203 FMAP: base = ff000000 size = 1000000 #areas = 33
390 12:37:24.843036 FMAP: area GBB found @ c11000 (978944 bytes)
391 12:37:24.843905
392 12:37:24.854003 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
393 12:37:24.857176 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
394 12:37:24.860200 Recovery requested (1009000e)
395 12:37:24.861002 Saving nvdata
396 12:37:24.873194 tlcl_extend: response is 0
397 12:37:24.881954 tlcl_extend: response is 0
398 12:37:24.888546 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
399 12:37:24.892224 CBFS: Locating 'fallback/romstage'
400 12:37:24.895965 CBFS: Found @ offset 80 size 10ffc
401 12:37:24.896876
402 12:37:24.897579
403 12:37:24.897945
404 12:37:24.906392 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
405 12:37:24.911780 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
406 12:37:24.916083 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
407 12:37:24.920381 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
408 12:37:24.924634 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
409 12:37:24.928638 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
410 12:37:24.931843 TCO_STS: 0000 0000
411 12:37:24.934719 GEN_PMCON: e0040200 0000523a
412 12:37:24.938803 GBLRST_CAUSE: 00000000 00000000
413 12:37:24.939251 prev_sleep_state 5
414 12:37:24.942508 Boot Count incremented to 36088
415 12:37:24.949240 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
416 12:37:24.950089
417 12:37:24.951375 CBFS: Locating 'fspm.bin'
418 12:37:24.955360 CBFS: Found @ offset 103fc0 size 63000
419 12:37:24.959383 Chrome EC: UHEPI supported
420 12:37:24.964883 FMAP: Found "FLASH" version 1.1 at c10000.
421 12:37:24.971188 FMAP: base = ff000000 size = 1000000 #areas = 33
422 12:37:24.976452 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
423 12:37:24.980886 Probing TPM: done!
424 12:37:24.986427 Connected to device vid:did:rid of 1ae0:0028:00
425 12:37:24.995982 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
426 12:37:24.999717 Initialized TPM device CR50 revision 0
427 12:37:25.014574 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
428 12:37:25.022408 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
429 12:37:25.024957 MRC cache found, size 1868
430 12:37:25.026189 bootmode is set to :2
431 12:37:25.027966 SPD index 1
432 12:37:25.034684 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
433 12:37:25.037267 CBFS: Locating 'spd.bin'
434 12:37:25.040817 CBFS: Found @ offset 1a0240 size 800
435 12:37:25.043318 SPD: module type is LPDDR3
436 12:37:25.046945 SPD: module part is K4E8E324EB-EGCF
437 12:37:25.053777 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
438 12:37:25.058035 SPD: device width 32 bits, bus width 64 bits
439 12:37:25.061205 SPD: module size is 2048 MB (per channel)
440 12:37:25.175089 CBMEM:
441 12:37:25.178923 IMD: root @ 7afff000 254 entries.
442 12:37:25.180169 IMD: root @ 7affec00 62 entries.
443 12:37:25.184337 External stage cache:
444 12:37:25.190085 IMD: root @ 7b3ff000 254 entries.
445 12:37:25.190927 IMD: root @ 7b3fec00 62 entries.
446 12:37:25.194325 creating vboot_handoff structure
447 12:37:25.199823 Chrome EC: clear events_b mask to 0x0000000021004000
448 12:37:25.216810 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
449 12:37:25.217604
450 12:37:25.232600 tlcl_write: response is 0
451 12:37:25.243010 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
452 12:37:25.245286 MRC: TPM MRC hash updated successfully.
453 12:37:25.250172 2 DIMMs found
454 12:37:25.250722 top_of_ram = 0x7b000000
455 12:37:25.256738 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
456 12:37:25.261288 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
457 12:37:25.270885 MTRR Range: Start=ff000000 End=0 (Size 1000000)
458 12:37:25.271928 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
459 12:37:25.274969 CBFS: Locating 'fallback/postcar'
460 12:37:25.278084 CBFS: Found @ offset 197000 size 3f04
461 12:37:25.284250 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
462 12:37:25.285061
463 12:37:25.294910 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
464 12:37:25.299801 Processing 118 relocs. Offset value of 0x78bd1000
465 12:37:25.303627
466 12:37:25.304405
467 12:37:25.304800
468 12:37:25.312688 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
469 12:37:25.319397 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
470 12:37:25.322860 CBFS: Locating 'fallback/ramstage'
471 12:37:25.327366 CBFS: Found @ offset e8d80 size 1a462
472 12:37:25.333205 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
473 12:37:25.370985 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
474 12:37:25.375912 Processing 3657 relocs. Offset value of 0x79d06000
475 12:37:25.376213
476 12:37:25.376291
477 12:37:25.385548 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
478 12:37:25.389827 FMAP: Found "FLASH" version 1.1 at c10000.
479 12:37:25.394840 FMAP: base = ff000000 size = 1000000 #areas = 33
480 12:37:25.399876 FMAP: area RO_VPD found @ c00000 (16384 bytes)
481 12:37:25.404214 WARNING: RO_VPD is uninitialized or empty.
482 12:37:25.408045 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
483 12:37:25.414243 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
484 12:37:25.414386 Normal boot.
485 12:37:25.420810 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
486 12:37:25.426506 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
487 12:37:25.429881 CBFS: Locating 'cpu_microcode_blob.bin'
488 12:37:25.434139 CBFS: Found @ offset 11100 size d7c00
489 12:37:25.438040 microcode: sig=0x806e9 pf=0x10 revision=0x97
490 12:37:25.438658
491 12:37:25.440947 Skip microcode update
492 12:37:25.446775 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
493 12:37:25.449702 CBFS: Locating 'fsps.bin'
494 12:37:25.453252 CBFS: Found @ offset 167fc0 size 2f000
495 12:37:25.479976 Detected 2 core, 4 thread CPU.
496 12:37:25.482378 Setting up SMI for CPU
497 12:37:25.484218 IED base = 0x7b400000
498 12:37:25.485529
499 12:37:25.487337 IED size = 0x00400000
500 12:37:25.491367 Will perform SMM setup.
501 12:37:25.494209 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
502 12:37:25.502404 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
503 12:37:25.506743 Processing 16 relocs. Offset value of 0x00030000
504 12:37:25.510275 Attempting to start 3 APs
505 12:37:25.513981 Waiting for 10ms after sending INIT.
506 12:37:25.528330 Waiting for 1st SIPI to complete...done.
507 12:37:25.530658 AP: slot 3 apic_id 2.
508 12:37:25.534956 AP: slot 2 apic_id 3.
509 12:37:25.535395 AP: slot 1 apic_id 1.
510 12:37:25.539194 Waiting for 2nd SIPI to complete...done.
511 12:37:25.546974 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
512 12:37:25.551485 Processing 13 relocs. Offset value of 0x00038000
513 12:37:25.558268 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
514 12:37:25.561235 Installing SMM handler to 0x7b000000
515 12:37:25.570800 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
516 12:37:25.574401 Processing 243 relocs. Offset value of 0x7b010000
517 12:37:25.575179
518 12:37:25.583679 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
519 12:37:25.590901 Processing 13 relocs. Offset value of 0x7b008000
520 12:37:25.593023 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
521 12:37:25.599908 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
522 12:37:25.603798 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
523 12:37:25.604902
524 12:37:25.610836 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
525 12:37:25.614984 Clearing SMI status registers
526 12:37:25.616130 SMI_STS: PM1
527 12:37:25.617825 PM1_STS: PWRBTN
528 12:37:25.620455 TCO_STS: BOOT SECOND_TO
529 12:37:25.621243
530 12:37:25.624059 New SMBASE 0x7b000000
531 12:37:25.625933 In relocation handler: CPU 0
532 12:37:25.631397 New SMBASE=0x7b000000 IEDBASE=0x7b400000
533 12:37:25.635136 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 12:37:25.636442 Relocation complete.
535 12:37:25.640623 New SMBASE 0x7afffc00
536 12:37:25.641822 In relocation handler: CPU 1
537 12:37:25.642617
538 12:37:25.646910 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
539 12:37:25.651011 Writing SMRR. base = 0x7b000006, mask=0xff800800
540 12:37:25.652696 Relocation complete.
541 12:37:25.655170 New SMBASE 0x7afff800
542 12:37:25.658594 In relocation handler: CPU 2
543 12:37:25.662238 New SMBASE=0x7afff800 IEDBASE=0x7b400000
544 12:37:25.663350
545 12:37:25.667149 Writing SMRR. base = 0x7b000006, mask=0xff800800
546 12:37:25.669408 Relocation complete.
547 12:37:25.672054 New SMBASE 0x7afff400
548 12:37:25.675215 In relocation handler: CPU 3
549 12:37:25.678701 New SMBASE=0x7afff400 IEDBASE=0x7b400000
550 12:37:25.679502
551 12:37:25.683790 Writing SMRR. base = 0x7b000006, mask=0xff800800
552 12:37:25.685617 Relocation complete.
553 12:37:25.687440 Initializing CPU #0
554 12:37:25.691119 CPU: vendor Intel device 806e9
555 12:37:25.694790 CPU: family 06, model 8e, stepping 09
556 12:37:25.699289 Setting up local APIC... apic_id: 0x00 done.
557 12:37:25.702488 Turbo is available but hidden
558 12:37:25.705124 Turbo has been enabled
559 12:37:25.706051
560 12:37:25.706847 SGX : param.enable = 0
561 12:37:25.708150
562 12:37:25.709150 Skip microcode update
563 12:37:25.709926
564 12:37:25.711070 CPU #0 initialized
565 12:37:25.713069 Initializing CPU #1
566 12:37:25.715666 Initializing CPU #2
567 12:37:25.718468 Initializing CPU #3
568 12:37:25.721538 CPU: vendor Intel device 806e9
569 12:37:25.724471 CPU: family 06, model 8e, stepping 09
570 12:37:25.727560 CPU: vendor Intel device 806e9
571 12:37:25.731573 CPU: family 06, model 8e, stepping 09
572 12:37:25.736683 Setting up local APIC...CPU: vendor Intel device 806e9
573 12:37:25.740881 CPU: family 06, model 8e, stepping 09
574 12:37:25.747078 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
575 12:37:25.749744 apic_id: 0x03 done.
576 12:37:25.751919 Skip microcode update
577 12:37:25.753814 Skip microcode update
578 12:37:25.756687 CPU #3 initialized
579 12:37:25.758766 CPU #2 initialized
580 12:37:25.762408 apic_id: 0x01 done.
581 12:37:25.762847 Skip microcode update
582 12:37:25.764257 CPU #1 initialized
583 12:37:25.768514 bsp_do_flight_plan done after 226 msecs.
584 12:37:25.772781 CPU: frequency set to 3400 MHz
585 12:37:25.773646 Enabling SMIs.
586 12:37:25.775304 Locking SMM.
587 12:37:25.777172 VMX : param.enable = 1
588 12:37:25.779606 VMX status: enabled, unlocked
589 12:37:25.780443
590 12:37:25.782686 SGX: pre-conditions not met
591 12:37:25.785798 VMX status: enabled, unlocked
592 12:37:25.788359 SGX: pre-conditions not met
593 12:37:25.789684
594 12:37:25.792318 VMX status: enabled, unlocked
595 12:37:25.794505 VMX status: enabled, unlocked
596 12:37:25.797490 SGX: pre-conditions not met
597 12:37:25.800344 SGX: pre-conditions not met
598 12:37:25.806092 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
599 12:37:25.808616 CBFS: Locating 'vbt.bin'
600 12:37:25.812937 CBFS: Found @ offset 103a00 size 48e
601 12:37:25.817578 Found a VBT of 4608 bytes after decompression
602 12:37:25.821641 psys_pmax = 360
603 12:37:25.826413 FMAP: area GBB found @ c11000 (978944 bytes)
604 12:37:25.941978 ITSS IRQ Polarities Before:
605 12:37:25.944582 IPC0: 0x00ff4000
606 12:37:25.945612 IPC1: 0x00000007
607 12:37:25.947531 IPC2: 0x00000000
608 12:37:25.949441 IPC3: 0x00000000
609 12:37:25.951596 ITSS IRQ Polarities After:
610 12:37:25.954160
611 12:37:25.954629 IPC0: 0x00ff4000
612 12:37:25.955339 IPC1: 0x00000007
613 12:37:25.957364 IPC2: 0x00000000
614 12:37:25.958491 IPC3: 0x00000000
615 12:37:25.964190 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
616 12:37:25.970347 BS: BS_DEV_INIT_CHIPS times (us): entry 376219 run 170320 exit 0
617 12:37:25.974207 Enumerating buses...
618 12:37:25.977301 Show all devs... Before device enumeration.
619 12:37:25.979197 Root Device: enabled 1
620 12:37:25.982238 CPU_CLUSTER: 0: enabled 1
621 12:37:25.985263 DOMAIN: 0000: enabled 1
622 12:37:25.986344 APIC: 00: enabled 1
623 12:37:25.989548 PCI: 00:00.0: enabled 1
624 12:37:25.993777 PCI: 00:02.0: enabled 1
625 12:37:25.994264 PCI: 00:14.0: enabled 1
626 12:37:25.996386 PCI: 00:14.1: enabled 0
627 12:37:25.999642 PCI: 00:14.2: enabled 1
628 12:37:26.000639 PCI: 00:15.0: enabled 1
629 12:37:26.003732 PCI: 00:15.1: enabled 1
630 12:37:26.006813 PCI: 00:15.2: enabled 0
631 12:37:26.009395 PCI: 00:15.3: enabled 0
632 12:37:26.011834 PCI: 00:16.0: enabled 1
633 12:37:26.012944 PCI: 00:16.1: enabled 0
634 12:37:26.014469
635 12:37:26.015242 PCI: 00:16.2: enabled 0
636 12:37:26.018773 PCI: 00:16.3: enabled 0
637 12:37:26.021287 PCI: 00:16.4: enabled 0
638 12:37:26.025348 PCI: 00:17.0: enabled 0
639 12:37:26.026143 PCI: 00:19.0: enabled 1
640 12:37:26.028866 PCI: 00:19.1: enabled 1
641 12:37:26.029930 PCI: 00:19.2: enabled 0
642 12:37:26.032975 PCI: 00:1c.0: enabled 1
643 12:37:26.036671 PCI: 00:1c.1: enabled 0
644 12:37:26.038379 PCI: 00:1c.2: enabled 0
645 12:37:26.042208 PCI: 00:1c.3: enabled 0
646 12:37:26.043007 PCI: 00:1c.4: enabled 0
647 12:37:26.045786 PCI: 00:1c.5: enabled 0
648 12:37:26.047574 PCI: 00:1c.6: enabled 0
649 12:37:26.050003
650 12:37:26.050443 PCI: 00:1c.7: enabled 0
651 12:37:26.052407 PCI: 00:1d.0: enabled 0
652 12:37:26.054484 PCI: 00:1d.1: enabled 0
653 12:37:26.058332 PCI: 00:1d.2: enabled 0
654 12:37:26.059398 PCI: 00:1d.3: enabled 0
655 12:37:26.061884 PCI: 00:1e.0: enabled 1
656 12:37:26.065093 PCI: 00:1e.1: enabled 0
657 12:37:26.067438 PCI: 00:1e.2: enabled 1
658 12:37:26.073035 PCI: 00:1e.3: enabled 0
659 12:37:26.073589 PCI: 00:1e.4: enabled 1
660 12:37:26.074352 PCI: 00:1e.5: enabled 0
661 12:37:26.077363 PCI: 00:1e.6: enabled 1
662 12:37:26.081668 PCI: 00:1f.0: enabled 1
663 12:37:26.082126 PCI: 00:1f.1: enabled 1
664 12:37:26.084027 PCI: 00:1f.2: enabled 1
665 12:37:26.085931 PCI: 00:1f.3: enabled 1
666 12:37:26.088882 PCI: 00:1f.4: enabled 1
667 12:37:26.090703 PCI: 00:1f.5: enabled 1
668 12:37:26.093941 PCI: 00:1f.6: enabled 0
669 12:37:26.095619 USB0 port 0: enabled 1
670 12:37:26.096391
671 12:37:26.098823 I2C: 00:5c: enabled 1
672 12:37:26.104962 I2C: 00:15: enabled 1
673 12:37:26.105566 I2C: 00:39: enabled 1
674 12:37:26.105938 I2C: 00:3a: enabled 1
675 12:37:26.107774
676 12:37:26.108217 I2C: 00:1a: enabled 1
677 12:37:26.110390 PCI: 00:00.0: enabled 1
678 12:37:26.111494 SPI: 00: enabled 1
679 12:37:26.114635 PNP: 0c09.0: enabled 1
680 12:37:26.115674 USB2 port 0: enabled 1
681 12:37:26.117915 USB2 port 1: enabled 1
682 12:37:26.120308 USB2 port 2: enabled 1
683 12:37:26.122275 USB2 port 4: enabled 1
684 12:37:26.123655
685 12:37:26.125475 USB2 port 8: enabled 1
686 12:37:26.128525 APIC: 01: enabled 1
687 12:37:26.129067 APIC: 03: enabled 1
688 12:37:26.130937
689 12:37:26.133342 APIC: 02: enabled 1
690 12:37:26.133819 Compare with tree...
691 12:37:26.136342 Root Device: enabled 1
692 12:37:26.138929 CPU_CLUSTER: 0: enabled 1
693 12:37:26.140710 APIC: 00: enabled 1
694 12:37:26.143631 APIC: 01: enabled 1
695 12:37:26.146824 APIC: 03: enabled 1
696 12:37:26.147252 APIC: 02: enabled 1
697 12:37:26.152541 DOMAIN: 0000: enabled 1
698 12:37:26.152687 PCI: 00:00.0: enabled 1
699 12:37:26.153317
700 12:37:26.154993 PCI: 00:02.0: enabled 1
701 12:37:26.156371
702 12:37:26.159476 PCI: 00:14.0: enabled 1
703 12:37:26.163560 USB0 port 0: enabled 1
704 12:37:26.164056 USB2 port 0: enabled 1
705 12:37:26.167830 USB2 port 1: enabled 1
706 12:37:26.168974 USB2 port 2: enabled 1
707 12:37:26.173298 USB2 port 4: enabled 1
708 12:37:26.174585 USB2 port 8: enabled 1
709 12:37:26.176970 PCI: 00:14.1: enabled 0
710 12:37:26.180786 PCI: 00:14.2: enabled 1
711 12:37:26.182896 PCI: 00:15.0: enabled 1
712 12:37:26.185212 I2C: 00:5c: enabled 1
713 12:37:26.188435 PCI: 00:15.1: enabled 1
714 12:37:26.190212 I2C: 00:15: enabled 1
715 12:37:26.193750 PCI: 00:15.2: enabled 0
716 12:37:26.196931 PCI: 00:15.3: enabled 0
717 12:37:26.198233 PCI: 00:16.0: enabled 1
718 12:37:26.200647 PCI: 00:16.1: enabled 0
719 12:37:26.206020 PCI: 00:16.2: enabled 0
720 12:37:26.206465 PCI: 00:16.3: enabled 0
721 12:37:26.213029 PCI: 00:16.4: enabled 0
722 12:37:26.213515 PCI: 00:17.0: enabled 0
723 12:37:26.215495 PCI: 00:19.0: enabled 1
724 12:37:26.217616 PCI: 00:19.1: enabled 1
725 12:37:26.219443 I2C: 00:39: enabled 1
726 12:37:26.221186 I2C: 00:3a: enabled 1
727 12:37:26.224635 I2C: 00:1a: enabled 1
728 12:37:26.225824 PCI: 00:19.2: enabled 0
729 12:37:26.226827
730 12:37:26.229140 PCI: 00:1c.0: enabled 1
731 12:37:26.231579 PCI: 00:00.0: enabled 1
732 12:37:26.232371
733 12:37:26.234495 PCI: 00:1c.1: enabled 0
734 12:37:26.237293 PCI: 00:1c.2: enabled 0
735 12:37:26.239500 PCI: 00:1c.3: enabled 0
736 12:37:26.242335 PCI: 00:1c.4: enabled 0
737 12:37:26.245546 PCI: 00:1c.5: enabled 0
738 12:37:26.247197 PCI: 00:1c.6: enabled 0
739 12:37:26.250956 PCI: 00:1c.7: enabled 0
740 12:37:26.252231 PCI: 00:1d.0: enabled 0
741 12:37:26.255189 PCI: 00:1d.1: enabled 0
742 12:37:26.257672 PCI: 00:1d.2: enabled 0
743 12:37:26.260543 PCI: 00:1d.3: enabled 0
744 12:37:26.263111 PCI: 00:1e.0: enabled 1
745 12:37:26.266261 PCI: 00:1e.1: enabled 0
746 12:37:26.269289 PCI: 00:1e.2: enabled 1
747 12:37:26.270646 SPI: 00: enabled 1
748 12:37:26.273661 PCI: 00:1e.3: enabled 0
749 12:37:26.275900 PCI: 00:1e.4: enabled 1
750 12:37:26.279224 PCI: 00:1e.5: enabled 0
751 12:37:26.281455 PCI: 00:1e.6: enabled 1
752 12:37:26.285848 PCI: 00:1f.0: enabled 1
753 12:37:26.287103 PNP: 0c09.0: enabled 1
754 12:37:26.288935 PCI: 00:1f.1: enabled 1
755 12:37:26.291575 PCI: 00:1f.2: enabled 1
756 12:37:26.294075 PCI: 00:1f.3: enabled 1
757 12:37:26.296772 PCI: 00:1f.4: enabled 1
758 12:37:26.297635
759 12:37:26.299417 PCI: 00:1f.5: enabled 1
760 12:37:26.302204 PCI: 00:1f.6: enabled 0
761 12:37:26.304412 Root Device scanning...
762 12:37:26.308413 root_dev_scan_bus for Root Device
763 12:37:26.310453 CPU_CLUSTER: 0 enabled
764 12:37:26.312771 DOMAIN: 0000 enabled
765 12:37:26.315145 DOMAIN: 0000 scanning...
766 12:37:26.319663 PCI: pci_scan_bus for bus 00
767 12:37:26.321464 PCI: 00:00.0 [8086/0000] ops
768 12:37:26.324518 PCI: 00:00.0 [8086/590c] enabled
769 12:37:26.327268 PCI: 00:02.0 [8086/0000] ops
770 12:37:26.328516
771 12:37:26.331298 PCI: 00:02.0 [8086/591c] enabled
772 12:37:26.335711 PCI: 00:04.0 [8086/1903] enabled
773 12:37:26.338798 PCI: 00:08.0 [8086/1911] enabled
774 12:37:26.340675 PCI: 00:14.0 [8086/0000] bus ops
775 12:37:26.345941 PCI: 00:14.0 [8086/9d2f] enabled
776 12:37:26.349739 PCI: 00:14.2 [8086/9d31] enabled
777 12:37:26.350886 PCI: 00:15.0 [8086/0000] bus ops
778 12:37:26.353709 PCI: 00:15.0 [8086/9d60] enabled
779 12:37:26.357721 PCI: 00:15.1 [8086/0000] bus ops
780 12:37:26.361757 PCI: 00:15.1 [8086/9d61] enabled
781 12:37:26.364313 PCI: 00:16.0 [8086/0000] ops
782 12:37:26.367211 PCI: 00:16.0 [8086/9d3a] enabled
783 12:37:26.370159 PCI: 00:19.0 [8086/0000] ops
784 12:37:26.373112 PCI: 00:19.0 [8086/9d66] enabled
785 12:37:26.377444 PCI: 00:19.1 [8086/0000] bus ops
786 12:37:26.380858 PCI: 00:19.1 [8086/9d65] enabled
787 12:37:26.383332 PCI: 00:1c.0 [8086/0000] bus ops
788 12:37:26.386508 PCI: 00:1c.0 [8086/9d10] enabled
789 12:37:26.389569 PCI: 00:1e.0 [8086/0000] ops
790 12:37:26.393391 PCI: 00:1e.0 [8086/9d27] enabled
791 12:37:26.397836 PCI: 00:1e.2 [8086/0000] bus ops
792 12:37:26.399952 PCI: 00:1e.2 [8086/9d29] enabled
793 12:37:26.403151 PCI: 00:1e.4 [8086/9d2b] enabled
794 12:37:26.406344 PCI: 00:1e.6 [8086/0000] ops
795 12:37:26.409375 PCI: 00:1e.6 [8086/9d2d] enabled
796 12:37:26.412430 PCI: 00:1f.0 [8086/0000] bus ops
797 12:37:26.415355 PCI: 00:1f.0 [8086/9d4b] enabled
798 12:37:26.421829 PCI: Static device PCI: 00:1f.1 not found, disabling it.
799 12:37:26.424802 PCI: 00:1f.2 [8086/0000] bus ops
800 12:37:26.427846 PCI: 00:1f.2 [8086/9d21] enabled
801 12:37:26.430862 PCI: 00:1f.3 [8086/0000] bus ops
802 12:37:26.434638 PCI: 00:1f.3 [8086/9d71] enabled
803 12:37:26.437416 PCI: 00:1f.4 [8086/0000] bus ops
804 12:37:26.441131 PCI: 00:1f.4 [8086/9d23] enabled
805 12:37:26.444884 PCI: 00:1f.5 [8086/0000] bus ops
806 12:37:26.447805 PCI: 00:1f.5 [8086/9d24] enabled
807 12:37:26.450123 PCI: 00:14.0 scanning...
808 12:37:26.454456 scan_usb_bus for PCI: 00:14.0
809 12:37:26.455590 USB0 port 0 enabled
810 12:37:26.458103 USB0 port 0 scanning...
811 12:37:26.458933
812 12:37:26.461192 scan_usb_bus for USB0 port 0
813 12:37:26.463134 USB2 port 0 enabled
814 12:37:26.464348
815 12:37:26.465592 USB2 port 1 enabled
816 12:37:26.467358 USB2 port 2 enabled
817 12:37:26.469885 USB2 port 4 enabled
818 12:37:26.471049 USB2 port 8 enabled
819 12:37:26.474165 USB2 port 0 scanning...
820 12:37:26.477247 scan_usb_bus for USB2 port 0
821 12:37:26.480076 scan_usb_bus for USB2 port 0 done
822 12:37:26.485374 scan_bus: scanning of bus USB2 port 0 took 8977 usecs
823 12:37:26.488072 USB2 port 1 scanning...
824 12:37:26.491160 scan_usb_bus for USB2 port 1
825 12:37:26.494173 scan_usb_bus for USB2 port 1 done
826 12:37:26.495462
827 12:37:26.499963 scan_bus: scanning of bus USB2 port 1 took 8970 usecs
828 12:37:26.502533 USB2 port 2 scanning...
829 12:37:26.504980 scan_usb_bus for USB2 port 2
830 12:37:26.508585 scan_usb_bus for USB2 port 2 done
831 12:37:26.514315 scan_bus: scanning of bus USB2 port 2 took 8977 usecs
832 12:37:26.516763 USB2 port 4 scanning...
833 12:37:26.519315 scan_usb_bus for USB2 port 4
834 12:37:26.520128
835 12:37:26.522818 scan_usb_bus for USB2 port 4 done
836 12:37:26.523578
837 12:37:26.528479 scan_bus: scanning of bus USB2 port 4 took 8968 usecs
838 12:37:26.530414 USB2 port 8 scanning...
839 12:37:26.533737 scan_usb_bus for USB2 port 8
840 12:37:26.537135 scan_usb_bus for USB2 port 8 done
841 12:37:26.537419
842 12:37:26.542689 scan_bus: scanning of bus USB2 port 8 took 8967 usecs
843 12:37:26.545949 scan_usb_bus for USB0 port 0 done
844 12:37:26.551326 scan_bus: scanning of bus USB0 port 0 took 90967 usecs
845 12:37:26.555547 scan_usb_bus for PCI: 00:14.0 done
846 12:37:26.561571 scan_bus: scanning of bus PCI: 00:14.0 took 107764 usecs
847 12:37:26.563294 PCI: 00:15.0 scanning...
848 12:37:26.567564 scan_generic_bus for PCI: 00:15.0
849 12:37:26.571570 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
850 12:37:26.575969 scan_generic_bus for PCI: 00:15.0 done
851 12:37:26.580443 scan_bus: scanning of bus PCI: 00:15.0 took 14162 usecs
852 12:37:26.582485 PCI: 00:15.1 scanning...
853 12:37:26.586344 scan_generic_bus for PCI: 00:15.1
854 12:37:26.590013 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
855 12:37:26.594498 scan_generic_bus for PCI: 00:15.1 done
856 12:37:26.601378 scan_bus: scanning of bus PCI: 00:15.1 took 14148 usecs
857 12:37:26.602384 PCI: 00:19.1 scanning...
858 12:37:26.605645 scan_generic_bus for PCI: 00:19.1
859 12:37:26.609955 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
860 12:37:26.610741
861 12:37:26.614351 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
862 12:37:26.618004 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
863 12:37:26.622068 scan_generic_bus for PCI: 00:19.1 done
864 12:37:26.627789 scan_bus: scanning of bus PCI: 00:19.1 took 22379 usecs
865 12:37:26.630037 PCI: 00:1c.0 scanning...
866 12:37:26.634623 do_pci_scan_bridge for PCI: 00:1c.0
867 12:37:26.636946 PCI: pci_scan_bus for bus 01
868 12:37:26.637772
869 12:37:26.639948 PCI: 01:00.0 [8086/095a] enabled
870 12:37:26.640727
871 12:37:26.644240 Capability: type 0x01 @ 0xc8
872 12:37:26.646623 Capability: type 0x05 @ 0xd0
873 12:37:26.648008
874 12:37:26.649577 Capability: type 0x10 @ 0x40
875 12:37:26.653245 Capability: type 0x10 @ 0x40
876 12:37:26.655802 Enabling Common Clock Configuration
877 12:37:26.659820 L1 Sub-State supported from root port 28
878 12:37:26.660657
879 12:37:26.663150 L1 Sub-State Support = 0xf
880 12:37:26.666070 CommonModeRestoreTime = 0x28
881 12:37:26.669805 Power On Value = 0x1e, Power On Scale = 0x0
882 12:37:26.671605 ASPM: Enabled L1
883 12:37:26.674585 Capability: type 0x01 @ 0xc8
884 12:37:26.677642 Capability: type 0x05 @ 0xd0
885 12:37:26.680654 Capability: type 0x10 @ 0x40
886 12:37:26.686759 scan_bus: scanning of bus PCI: 00:1c.0 took 53555 usecs
887 12:37:26.688523 PCI: 00:1e.2 scanning...
888 12:37:26.689242
889 12:37:26.693121 scan_generic_bus for PCI: 00:1e.2
890 12:37:26.696306 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
891 12:37:26.697368
892 12:37:26.700041 scan_generic_bus for PCI: 00:1e.2 done
893 12:37:26.700834
894 12:37:26.706102 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
895 12:37:26.708029 PCI: 00:1f.0 scanning...
896 12:37:26.711300 scan_lpc_bus for PCI: 00:1f.0
897 12:37:26.713902 PNP: 0c09.0 enabled
898 12:37:26.717479 scan_lpc_bus for PCI: 00:1f.0 done
899 12:37:26.723095 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
900 12:37:26.725039 PCI: 00:1f.2 scanning...
901 12:37:26.728084 scan_lpc_bus for PCI: 00:1f.2
902 12:37:26.732035 scan_lpc_bus for PCI: 00:1f.2 done
903 12:37:26.737690 scan_bus: scanning of bus PCI: 00:1f.2 took 9258 usecs
904 12:37:26.740002 PCI: 00:1f.3 scanning...
905 12:37:26.745578 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
906 12:37:26.746392
907 12:37:26.748059 PCI: 00:1f.4 scanning...
908 12:37:26.751810 scan_generic_bus for PCI: 00:1f.4
909 12:37:26.755336 scan_generic_bus for PCI: 00:1f.4 done
910 12:37:26.761460 scan_bus: scanning of bus PCI: 00:1f.4 took 10046 usecs
911 12:37:26.763745 PCI: 00:1f.5 scanning...
912 12:37:26.767391 scan_generic_bus for PCI: 00:1f.5
913 12:37:26.770956 scan_generic_bus for PCI: 00:1f.5 done
914 12:37:26.776481 scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
915 12:37:26.781932 scan_bus: scanning of bus DOMAIN: 0000 took 466165 usecs
916 12:37:26.786041 root_dev_scan_bus for Root Device done
917 12:37:26.787966
918 12:37:26.791813 scan_bus: scanning of bus Root Device took 486268 usecs
919 12:37:26.792571 done
920 12:37:26.793278
921 12:37:26.795329 Chrome EC: UHEPI supported
922 12:37:26.802188 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
923 12:37:26.808224 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
924 12:37:26.815904 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
925 12:37:26.823004 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
926 12:37:26.827083 SPI flash protection: WPSW=0 SRP0=0
927 12:37:26.831624 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
928 12:37:26.837105 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826136 exit 39283
929 12:37:26.840899 found VGA at PCI: 00:02.0
930 12:37:26.843349 Setting up VGA for PCI: 00:02.0
931 12:37:26.849602 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
932 12:37:26.853401 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
933 12:37:26.856046 Allocating resources...
934 12:37:26.858834 Reading resources...
935 12:37:26.862117 Root Device read_resources bus 0 link: 0
936 12:37:26.867255 CPU_CLUSTER: 0 read_resources bus 0 link: 0
937 12:37:26.871653 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
938 12:37:26.876040 DOMAIN: 0000 read_resources bus 0 link: 0
939 12:37:26.881268 PCI: 00:14.0 read_resources bus 0 link: 0
940 12:37:26.885919 USB0 port 0 read_resources bus 0 link: 0
941 12:37:26.890931 USB0 port 0 read_resources bus 0 link: 0 done
942 12:37:26.895719 PCI: 00:14.0 read_resources bus 0 link: 0 done
943 12:37:26.900612 PCI: 00:15.0 read_resources bus 1 link: 0
944 12:37:26.901452
945 12:37:26.905712 PCI: 00:15.0 read_resources bus 1 link: 0 done
946 12:37:26.910287 PCI: 00:15.1 read_resources bus 2 link: 0
947 12:37:26.915285 PCI: 00:15.1 read_resources bus 2 link: 0 done
948 12:37:26.919963 PCI: 00:19.1 read_resources bus 3 link: 0
949 12:37:26.925609 PCI: 00:19.1 read_resources bus 3 link: 0 done
950 12:37:26.930000 PCI: 00:1c.0 read_resources bus 1 link: 0
951 12:37:26.934628 PCI: 00:1c.0 read_resources bus 1 link: 0 done
952 12:37:26.935402
953 12:37:26.940136 PCI: 00:1e.2 read_resources bus 4 link: 0
954 12:37:26.945129 PCI: 00:1e.2 read_resources bus 4 link: 0 done
955 12:37:26.949784 PCI: 00:1f.0 read_resources bus 0 link: 0
956 12:37:26.955085 PCI: 00:1f.0 read_resources bus 0 link: 0 done
957 12:37:26.960281 DOMAIN: 0000 read_resources bus 0 link: 0 done
958 12:37:26.961080
959 12:37:26.965416 Root Device read_resources bus 0 link: 0 done
960 12:37:26.967699 Done reading resources.
961 12:37:26.973069 Show resources in subtree (Root Device)...After reading.
962 12:37:26.977442 Root Device child on link 0 CPU_CLUSTER: 0
963 12:37:26.978243
964 12:37:26.981741 CPU_CLUSTER: 0 child on link 0 APIC: 00
965 12:37:26.983302 APIC: 00
966 12:37:26.984725 APIC: 01
967 12:37:26.985875 APIC: 03
968 12:37:26.987623 APIC: 02
969 12:37:26.992198 DOMAIN: 0000 child on link 0 PCI: 00:00.0
970 12:37:27.000183 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
971 12:37:27.010300 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
972 12:37:27.011554 PCI: 00:00.0
973 12:37:27.021686 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
974 12:37:27.030484 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
975 12:37:27.039662 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
976 12:37:27.049361 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
977 12:37:27.058626 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
978 12:37:27.067843 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
979 12:37:27.077702 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
980 12:37:27.087306 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
981 12:37:27.095858 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
982 12:37:27.105048 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
983 12:37:27.115190 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
984 12:37:27.123844 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
985 12:37:27.134282 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
986 12:37:27.143601 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
987 12:37:27.152236 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
988 12:37:27.153996 PCI: 00:02.0
989 12:37:27.164555 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
990 12:37:27.176233 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
991 12:37:27.183483 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
992 12:37:27.184747 PCI: 00:04.0
993 12:37:27.194983 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
994 12:37:27.196705 PCI: 00:08.0
995 12:37:27.206155 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 12:37:27.211033 PCI: 00:14.0 child on link 0 USB0 port 0
997 12:37:27.224185 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
998 12:37:27.225192 USB0 port 0 child on link 0 USB2 port 0
999 12:37:27.226612 USB2 port 0
1000 12:37:27.227378
1001 12:37:27.228346 USB2 port 1
1002 12:37:27.230778 USB2 port 2
1003 12:37:27.232078 USB2 port 4
1004 12:37:27.233930 USB2 port 8
1005 12:37:27.235085 PCI: 00:14.1
1006 12:37:27.237022 PCI: 00:14.2
1007 12:37:27.237862
1008 12:37:27.246647 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1009 12:37:27.250996 PCI: 00:15.0 child on link 0 I2C: 01:5c
1010 12:37:27.260456 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1011 12:37:27.262288 I2C: 01:5c
1012 12:37:27.262552
1013 12:37:27.265940 PCI: 00:15.1 child on link 0 I2C: 02:15
1014 12:37:27.266489
1015 12:37:27.276605 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1016 12:37:27.277972 I2C: 02:15
1017 12:37:27.279617 PCI: 00:15.2
1018 12:37:27.283516 PCI: 00:15.3
1019 12:37:27.283613 PCI: 00:16.0
1020 12:37:27.294074 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1021 12:37:27.294191 PCI: 00:16.1
1022 12:37:27.296394 PCI: 00:16.2
1023 12:37:27.297852 PCI: 00:16.3
1024 12:37:27.300152 PCI: 00:16.4
1025 12:37:27.301260 PCI: 00:17.0
1026 12:37:27.301857
1027 12:37:27.302421 PCI: 00:19.0
1028 12:37:27.302963
1029 12:37:27.314365 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1030 12:37:27.323607 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
1031 12:37:27.329727 PCI: 00:19.1 child on link 0 I2C: 03:39
1032 12:37:27.338377 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1033 12:37:27.339516 I2C: 03:39
1034 12:37:27.340939 I2C: 03:3a
1035 12:37:27.342225
1036 12:37:27.344115 I2C: 03:1a
1037 12:37:27.344512 PCI: 00:19.2
1038 12:37:27.349134 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1039 12:37:27.358088 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
1040 12:37:27.367920 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
1041 12:37:27.376596 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
1042 12:37:27.378265 PCI: 01:00.0
1043 12:37:27.388132 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
1044 12:37:27.390073 PCI: 00:1c.1
1045 12:37:27.391948 PCI: 00:1c.2
1046 12:37:27.393604 PCI: 00:1c.3
1047 12:37:27.394608 PCI: 00:1c.4
1048 12:37:27.395807
1049 12:37:27.396729 PCI: 00:1c.5
1050 12:37:27.398544 PCI: 00:1c.6
1051 12:37:27.400218 PCI: 00:1c.7
1052 12:37:27.402083 PCI: 00:1d.0
1053 12:37:27.403384 PCI: 00:1d.1
1054 12:37:27.405467 PCI: 00:1d.2
1055 12:37:27.406957 PCI: 00:1d.3
1056 12:37:27.407725 PCI: 00:1e.0
1057 12:37:27.418106 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1058 12:37:27.420012 PCI: 00:1e.1
1059 12:37:27.423803 PCI: 00:1e.2 child on link 0 SPI: 00
1060 12:37:27.433735 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1061 12:37:27.434809
1062 12:37:27.435565 SPI: 00
1063 12:37:27.437052 PCI: 00:1e.3
1064 12:37:27.438110 PCI: 00:1e.4
1065 12:37:27.449032 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1066 12:37:27.450353 PCI: 00:1e.5
1067 12:37:27.452181 PCI: 00:1e.6
1068 12:37:27.462571 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1069 12:37:27.465850 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1070 12:37:27.474479 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1071 12:37:27.476284 PNP: 0c09.0
1072 12:37:27.486313 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1073 12:37:27.486799 PCI: 00:1f.1
1074 12:37:27.487504
1075 12:37:27.488243 PCI: 00:1f.2
1076 12:37:27.489237
1077 12:37:27.498316 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1078 12:37:27.506864 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1079 12:37:27.516864 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1080 12:37:27.517696 PCI: 00:1f.3
1081 12:37:27.527438 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1082 12:37:27.537454 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1083 12:37:27.538882 PCI: 00:1f.4
1084 12:37:27.539946
1085 12:37:27.548246 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1086 12:37:27.558561 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1087 12:37:27.559380 PCI: 00:1f.5
1088 12:37:27.568476 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1089 12:37:27.570092 PCI: 00:1f.6
1090 12:37:27.576380 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1091 12:37:27.584470 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1092 12:37:27.589719 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1093 12:37:27.593585 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1094 12:37:27.600020 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1095 12:37:27.606317 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1096 12:37:27.616074 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1097 12:37:27.622905 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1098 12:37:27.630406 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1099 12:37:27.633293 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1100 12:37:27.634087
1101 12:37:27.692740 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1102 12:37:27.693305 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1103 12:37:27.698729 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1104 12:37:27.705062 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1105 12:37:27.710922 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1106 12:37:27.711407 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1107 12:37:27.717206 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1108 12:37:27.725229 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1109 12:37:27.726038 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1110 12:37:27.726429 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1111 12:37:27.727784 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1112 12:37:27.728227 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1113 12:37:27.728907 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1114 12:37:27.729767 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1115 12:37:27.730210 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1116 12:37:27.730563 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1117 12:37:27.731225 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1118 12:37:27.731570 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1119 12:37:27.732220 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1120 12:37:27.733975 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1121 12:37:27.738418 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1122 12:37:27.743438 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1123 12:37:27.752088 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1124 12:37:27.755517 avoid_fixed_resources: DOMAIN: 0000
1125 12:37:27.761698 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1126 12:37:27.767688 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1127 12:37:27.775183 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1128 12:37:27.782299 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1129 12:37:27.789876 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1130 12:37:27.790930
1131 12:37:27.797814 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1132 12:37:27.805742 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1133 12:37:27.813638 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1134 12:37:27.820449 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1135 12:37:27.821114
1136 12:37:27.828199 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1137 12:37:27.835892 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1138 12:37:27.842599 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1139 12:37:27.843360
1140 12:37:27.844783 Setting resources...
1141 12:37:27.851340 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1142 12:37:27.855265 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1143 12:37:27.861693 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1144 12:37:27.867274 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1145 12:37:27.875331 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1146 12:37:27.881918 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1147 12:37:27.886319 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1148 12:37:27.887396
1149 12:37:27.891731 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1150 12:37:27.896874 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1151 12:37:27.901703 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1152 12:37:27.905934 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1153 12:37:27.910965 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1154 12:37:27.915998 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1155 12:37:27.921650 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1156 12:37:27.926562 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1157 12:37:27.931159 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1158 12:37:27.935410 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1159 12:37:27.935934
1160 12:37:27.940949 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1161 12:37:27.945292 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1162 12:37:27.950197 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1163 12:37:27.955190 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1164 12:37:27.959674 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1165 12:37:27.965063 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1166 12:37:27.969612 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1167 12:37:27.974405 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1168 12:37:27.979449 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1169 12:37:27.984233 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1170 12:37:27.991740 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1171 12:37:27.999644 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1172 12:37:28.006568 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1173 12:37:28.013896 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1174 12:37:28.018710 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1175 12:37:28.026291 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1176 12:37:28.030496 Root Device assign_resources, bus 0 link: 0
1177 12:37:28.036174 DOMAIN: 0000 assign_resources, bus 0 link: 0
1178 12:37:28.043531 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1179 12:37:28.051608 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1180 12:37:28.059793 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1181 12:37:28.067924 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1182 12:37:28.075717 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1183 12:37:28.083567 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1184 12:37:28.088554 PCI: 00:14.0 assign_resources, bus 0 link: 0
1185 12:37:28.089417
1186 12:37:28.093446 PCI: 00:14.0 assign_resources, bus 0 link: 0
1187 12:37:28.101212 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1188 12:37:28.111021 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1189 12:37:28.113764 PCI: 00:15.0 assign_resources, bus 1 link: 0
1190 12:37:28.118805 PCI: 00:15.0 assign_resources, bus 1 link: 0
1191 12:37:28.126809 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1192 12:37:28.131227 PCI: 00:15.1 assign_resources, bus 2 link: 0
1193 12:37:28.135626 PCI: 00:15.1 assign_resources, bus 2 link: 0
1194 12:37:28.143976 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1195 12:37:28.152109 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1196 12:37:28.160270 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1197 12:37:28.164635 PCI: 00:19.1 assign_resources, bus 3 link: 0
1198 12:37:28.169689 PCI: 00:19.1 assign_resources, bus 3 link: 0
1199 12:37:28.178024 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1200 12:37:28.186443 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1201 12:37:28.195899 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1202 12:37:28.199520 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1203 12:37:28.207460 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1204 12:37:28.208234
1205 12:37:28.212392 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1206 12:37:28.220990 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1207 12:37:28.229013 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1208 12:37:28.233292 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1209 12:37:28.238394 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1210 12:37:28.246320 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1211 12:37:28.254561 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1212 12:37:28.258423 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1213 12:37:28.259232
1214 12:37:28.264603 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1215 12:37:28.268346 LPC: Trying to open IO window from 800 size 1ff
1216 12:37:28.276431 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1217 12:37:28.284608 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1218 12:37:28.292321 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1219 12:37:28.300801 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1220 12:37:28.308683 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1221 12:37:28.313087 DOMAIN: 0000 assign_resources, bus 0 link: 0
1222 12:37:28.318050 Root Device assign_resources, bus 0 link: 0
1223 12:37:28.320388 Done setting resources.
1224 12:37:28.326839 Show resources in subtree (Root Device)...After assigning values.
1225 12:37:28.327843
1226 12:37:28.331579 Root Device child on link 0 CPU_CLUSTER: 0
1227 12:37:28.335975 CPU_CLUSTER: 0 child on link 0 APIC: 00
1228 12:37:28.337132 APIC: 00
1229 12:37:28.338161 APIC: 01
1230 12:37:28.340811 APIC: 03
1231 12:37:28.341405 APIC: 02
1232 12:37:28.344706 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1233 12:37:28.354183 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1234 12:37:28.365933 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1235 12:37:28.368429 PCI: 00:00.0
1236 12:37:28.377482 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1237 12:37:28.386001 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1238 12:37:28.395387 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1239 12:37:28.405468 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1240 12:37:28.414735 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1241 12:37:28.423748 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1242 12:37:28.433333 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1243 12:37:28.442516 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1244 12:37:28.450665 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1245 12:37:28.450944
1246 12:37:28.460394 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1247 12:37:28.469731 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1248 12:37:28.479363 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1249 12:37:28.489089 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1250 12:37:28.498339 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1251 12:37:28.507417 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1252 12:37:28.509081 PCI: 00:02.0
1253 12:37:28.509929
1254 12:37:28.520038 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1255 12:37:28.530462 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1256 12:37:28.539359 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1257 12:37:28.541134 PCI: 00:04.0
1258 12:37:28.542404
1259 12:37:28.551842 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1260 12:37:28.553555 PCI: 00:08.0
1261 12:37:28.554325
1262 12:37:28.564315 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1263 12:37:28.568531 PCI: 00:14.0 child on link 0 USB0 port 0
1264 12:37:28.578362 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1265 12:37:28.582793 USB0 port 0 child on link 0 USB2 port 0
1266 12:37:28.584606 USB2 port 0
1267 12:37:28.585827 USB2 port 1
1268 12:37:28.587774 USB2 port 2
1269 12:37:28.589589 USB2 port 4
1270 12:37:28.592138 USB2 port 8
1271 12:37:28.593244 PCI: 00:14.1
1272 12:37:28.595124 PCI: 00:14.2
1273 12:37:28.605312 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1274 12:37:28.609609 PCI: 00:15.0 child on link 0 I2C: 01:5c
1275 12:37:28.620279 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1276 12:37:28.621516 I2C: 01:5c
1277 12:37:28.626464 PCI: 00:15.1 child on link 0 I2C: 02:15
1278 12:37:28.636736 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1279 12:37:28.638081 I2C: 02:15
1280 12:37:28.639303 PCI: 00:15.2
1281 12:37:28.640994 PCI: 00:15.3
1282 12:37:28.642824 PCI: 00:16.0
1283 12:37:28.652400 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1284 12:37:28.654996 PCI: 00:16.1
1285 12:37:28.656825 PCI: 00:16.2
1286 12:37:28.658885 PCI: 00:16.3
1287 12:37:28.659648 PCI: 00:16.4
1288 12:37:28.660866 PCI: 00:17.0
1289 12:37:28.663192 PCI: 00:19.0
1290 12:37:28.673918 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1291 12:37:28.684523 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1292 12:37:28.688468 PCI: 00:19.1 child on link 0 I2C: 03:39
1293 12:37:28.698794 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1294 12:37:28.700309 I2C: 03:39
1295 12:37:28.701769 I2C: 03:3a
1296 12:37:28.704543 I2C: 03:1a
1297 12:37:28.705069 PCI: 00:19.2
1298 12:37:28.705882
1299 12:37:28.709291 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1300 12:37:28.710211
1301 12:37:28.719088 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1302 12:37:28.728963 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1303 12:37:28.738967 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1304 12:37:28.740995 PCI: 01:00.0
1305 12:37:28.751316 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1306 12:37:28.752516 PCI: 00:1c.1
1307 12:37:28.755657 PCI: 00:1c.2
1308 12:37:28.757457 PCI: 00:1c.3
1309 12:37:28.758644 PCI: 00:1c.4
1310 12:37:28.759913 PCI: 00:1c.5
1311 12:37:28.761218 PCI: 00:1c.6
1312 12:37:28.763050 PCI: 00:1c.7
1313 12:37:28.764276 PCI: 00:1d.0
1314 12:37:28.765079
1315 12:37:28.765638 PCI: 00:1d.1
1316 12:37:28.766155
1317 12:37:28.768158 PCI: 00:1d.2
1318 12:37:28.770048 PCI: 00:1d.3
1319 12:37:28.772504 PCI: 00:1e.0
1320 12:37:28.781336 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1321 12:37:28.782656 PCI: 00:1e.1
1322 12:37:28.787288 PCI: 00:1e.2 child on link 0 SPI: 00
1323 12:37:28.798277 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1324 12:37:28.798922 SPI: 00
1325 12:37:28.800846 PCI: 00:1e.3
1326 12:37:28.802603 PCI: 00:1e.4
1327 12:37:28.812019 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1328 12:37:28.814025 PCI: 00:1e.5
1329 12:37:28.815511 PCI: 00:1e.6
1330 12:37:28.825335 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1331 12:37:28.830876 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1332 12:37:28.838944 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1333 12:37:28.840887 PNP: 0c09.0
1334 12:37:28.848736 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1335 12:37:28.849009
1336 12:37:28.850877 PCI: 00:1f.1
1337 12:37:28.852633 PCI: 00:1f.2
1338 12:37:28.862896 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1339 12:37:28.871839 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1340 12:37:28.881158 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1341 12:37:28.883451 PCI: 00:1f.3
1342 12:37:28.892993 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1343 12:37:28.903585 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1344 12:37:28.903893
1345 12:37:28.905305 PCI: 00:1f.4
1346 12:37:28.914677 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1347 12:37:28.924370 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1348 12:37:28.926216 PCI: 00:1f.5
1349 12:37:28.936853 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1350 12:37:28.938044 PCI: 00:1f.6
1351 12:37:28.940485 Done allocating resources.
1352 12:37:28.942387
1353 12:37:28.946812 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113928 exit 31
1354 12:37:28.949937 Enabling resources...
1355 12:37:28.953545 PCI: 00:00.0 subsystem <- 8086/590c
1356 12:37:28.954064
1357 12:37:28.956037 PCI: 00:00.0 cmd <- 06
1358 12:37:28.960632 PCI: 00:02.0 subsystem <- 8086/591c
1359 12:37:28.962450 PCI: 00:02.0 cmd <- 03
1360 12:37:28.964395 PCI: 00:04.0 cmd <- 02
1361 12:37:28.967425 PCI: 00:08.0 cmd <- 06
1362 12:37:28.971276 PCI: 00:14.0 subsystem <- 8086/9d2f
1363 12:37:28.973146 PCI: 00:14.0 cmd <- 02
1364 12:37:28.976906 PCI: 00:14.2 subsystem <- 8086/9d31
1365 12:37:28.979451 PCI: 00:14.2 cmd <- 02
1366 12:37:28.983255 PCI: 00:15.0 subsystem <- 8086/9d60
1367 12:37:28.985458 PCI: 00:15.0 cmd <- 06
1368 12:37:28.990300 PCI: 00:15.1 subsystem <- 8086/9d61
1369 12:37:28.991353 PCI: 00:15.1 cmd <- 06
1370 12:37:28.995561 PCI: 00:16.0 subsystem <- 8086/9d3a
1371 12:37:28.996266
1372 12:37:28.998030 PCI: 00:16.0 cmd <- 02
1373 12:37:29.001683 PCI: 00:19.0 subsystem <- 8086/9d66
1374 12:37:29.004580 PCI: 00:19.0 cmd <- 06
1375 12:37:29.007335 PCI: 00:19.1 subsystem <- 8086/9d65
1376 12:37:29.010094 PCI: 00:19.1 cmd <- 06
1377 12:37:29.013586 PCI: 00:1c.0 bridge ctrl <- 0003
1378 12:37:29.014184
1379 12:37:29.017381 PCI: 00:1c.0 subsystem <- 8086/9d10
1380 12:37:29.019668 PCI: 00:1c.0 cmd <- 06
1381 12:37:29.024222 PCI: 00:1e.0 subsystem <- 8086/9d27
1382 12:37:29.025499 PCI: 00:1e.0 cmd <- 06
1383 12:37:29.029629 PCI: 00:1e.2 subsystem <- 8086/9d29
1384 12:37:29.031800 PCI: 00:1e.2 cmd <- 06
1385 12:37:29.036060 PCI: 00:1e.4 subsystem <- 8086/9d2b
1386 12:37:29.038184 PCI: 00:1e.4 cmd <- 06
1387 12:37:29.042122 PCI: 00:1e.6 subsystem <- 8086/9d2d
1388 12:37:29.043874 PCI: 00:1e.6 cmd <- 06
1389 12:37:29.048282 PCI: 00:1f.0 subsystem <- 8086/9d4b
1390 12:37:29.050052 PCI: 00:1f.0 cmd <- 407
1391 12:37:29.054637 PCI: 00:1f.2 subsystem <- 8086/9d21
1392 12:37:29.056431 PCI: 00:1f.2 cmd <- 02
1393 12:37:29.061263 PCI: 00:1f.3 subsystem <- 8086/9d71
1394 12:37:29.062533 PCI: 00:1f.3 cmd <- 02
1395 12:37:29.066947 PCI: 00:1f.4 subsystem <- 8086/9d23
1396 12:37:29.068420 PCI: 00:1f.4 cmd <- 03
1397 12:37:29.073222 PCI: 00:1f.5 subsystem <- 8086/9d24
1398 12:37:29.074432 PCI: 00:1f.5 cmd <- 406
1399 12:37:29.081429 PCI: 01:00.0 subsystem <- 8086/095a
1400 12:37:29.083687 PCI: 01:00.0 cmd <- 02
1401 12:37:29.085521 done.
1402 12:37:29.104594 ME: Version : 11.8.50.3470
1403 12:37:29.110645 BS: BS_DEV_ENABLE times (us): entry 291 run 139314 exit 18292
1404 12:37:29.112916 Initializing devices...
1405 12:37:29.114825 Root Device init ...
1406 12:37:29.116402
1407 12:37:29.119574 Chrome EC: Set SMI mask to 0x0000000000000001
1408 12:37:29.126422 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1409 12:37:29.132500 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1410 12:37:29.138650 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1411 12:37:29.143033 Chrome EC: Set WAKE mask to 0x0000000000000000
1412 12:37:29.148130 Root Device init finished in 30856 usecs
1413 12:37:29.150392 CPU_CLUSTER: 0 init ...
1414 12:37:29.154662 CPU_CLUSTER: 0 init finished in 2444 usecs
1415 12:37:29.155422
1416 12:37:29.158093 PCI: 00:00.0 init ...
1417 12:37:29.161569 CPU TDP: 5 Watts
1418 12:37:29.163294 CPU PL2 = 18 Watts
1419 12:37:29.167359 PCI: 00:00.0 init finished in 6985 usecs
1420 12:37:29.170308 PCI: 00:02.0 init ...
1421 12:37:29.173565 PCI: 00:02.0 init finished in 2250 usecs
1422 12:37:29.177122 PCI: 00:04.0 init ...
1423 12:37:29.180217 PCI: 00:04.0 init finished in 2249 usecs
1424 12:37:29.182610 PCI: 00:08.0 init ...
1425 12:37:29.186635 PCI: 00:08.0 init finished in 2250 usecs
1426 12:37:29.188721 PCI: 00:14.0 init ...
1427 12:37:29.190398
1428 12:37:29.193561 PCI: 00:14.0 init finished in 2249 usecs
1429 12:37:29.194323
1430 12:37:29.196198 PCI: 00:14.2 init ...
1431 12:37:29.200091 PCI: 00:14.2 init finished in 2249 usecs
1432 12:37:29.200901
1433 12:37:29.202720 PCI: 00:15.0 init ...
1434 12:37:29.207593 DW I2C bus 0 at 0xd1132000 (400 KHz)
1435 12:37:29.210083 PCI: 00:15.0 init finished in 5965 usecs
1436 12:37:29.213057 PCI: 00:15.1 init ...
1437 12:37:29.216468 DW I2C bus 1 at 0xd1133000 (400 KHz)
1438 12:37:29.220421 PCI: 00:15.1 init finished in 5966 usecs
1439 12:37:29.223581 PCI: 00:16.0 init ...
1440 12:37:29.227784 PCI: 00:16.0 init finished in 2249 usecs
1441 12:37:29.231918 PCI: 00:19.1 init ...
1442 12:37:29.235128 DW I2C bus 5 at 0xd1136000 (400 KHz)
1443 12:37:29.239244 PCI: 00:19.1 init finished in 5968 usecs
1444 12:37:29.242519 PCI: 00:1c.0 init ...
1445 12:37:29.245738 Initializing PCH PCIe bridge.
1446 12:37:29.248659 PCI: 00:1c.0 init finished in 5288 usecs
1447 12:37:29.254638 PCI: 00:1e.4 init ...
1448 12:37:29.258418 PCI: 00:1e.4 init finished in 2249 usecs
1449 12:37:29.261523 PCI: 00:1f.0 init ...
1450 12:37:29.266594 IOAPIC: Initializing IOAPIC at 0xfec00000
1451 12:37:29.270872 IOAPIC: Bootstrap Processor Local APIC = 0x00
1452 12:37:29.272865 IOAPIC: ID = 0x02
1453 12:37:29.276733 IOAPIC: Dumping registers
1454 12:37:29.277227 reg 0x0000: 0x02000000
1455 12:37:29.280360 reg 0x0001: 0x00770020
1456 12:37:29.282912 reg 0x0002: 0x00000000
1457 12:37:29.283263
1458 12:37:29.287286 PCI: 00:1f.0 init finished in 23494 usecs
1459 12:37:29.289078 PCI: 00:1f.2 init ...
1460 12:37:29.289802
1461 12:37:29.291017 RTC Init
1462 12:37:29.294834 Set power on after power failure.
1463 12:37:29.296911 Disabling ACPI via APMC:
1464 12:37:29.309599 done.
1465 12:37:29.309864 Disabling Deep S3
1466 12:37:29.310061 Disabling Deep S3
1467 12:37:29.310337 Enabling Deep S4
1468 12:37:29.310822 Enabling Deep S4
1469 12:37:29.311033 Enabling Deep S5
1470 12:37:29.311461 Enabling Deep S5
1471 12:37:29.312081
1472 12:37:29.315814 PCI: 00:1f.2 init finished in 23833 usecs
1473 12:37:29.318999 PCI: 00:1f.4 init ...
1474 12:37:29.322281 PCI: 00:1f.4 init finished in 2261 usecs
1475 12:37:29.323106
1476 12:37:29.327859 PCI: 01:00.0 init ...
1477 12:37:29.332300 PCI: 01:00.0 init finished in 2391 usecs
1478 12:37:29.334730 PNP: 0c09.0 init ...
1479 12:37:29.335506
1480 12:37:29.340305 Google Chrome EC: Hello got back 11223344 status (0)
1481 12:37:29.343966 Google Chrome EC: version:
1482 12:37:29.347524 ro: rammus_v2.0.387-f0df0fe2e
1483 12:37:29.351163 rw: rammus_v2.0.427-c38dc837e
1484 12:37:29.353082 running image: 1
1485 12:37:29.357810 EC returned error result code 1
1486 12:37:29.361121 PNP: 0c09.0 init finished in 24462 usecs
1487 12:37:29.364050 Devices initialized
1488 12:37:29.366151 Show all devs... After init.
1489 12:37:29.368565 Root Device: enabled 1
1490 12:37:29.371478 CPU_CLUSTER: 0: enabled 1
1491 12:37:29.373575 DOMAIN: 0000: enabled 1
1492 12:37:29.375372 APIC: 00: enabled 1
1493 12:37:29.377836 PCI: 00:00.0: enabled 1
1494 12:37:29.381132 PCI: 00:02.0: enabled 1
1495 12:37:29.382981 PCI: 00:14.0: enabled 1
1496 12:37:29.385372 PCI: 00:14.1: enabled 0
1497 12:37:29.387886 PCI: 00:14.2: enabled 1
1498 12:37:29.388754
1499 12:37:29.390400 PCI: 00:15.0: enabled 1
1500 12:37:29.392928 PCI: 00:15.1: enabled 1
1501 12:37:29.394803 PCI: 00:15.2: enabled 0
1502 12:37:29.395865
1503 12:37:29.397399 PCI: 00:15.3: enabled 0
1504 12:37:29.399929 PCI: 00:16.0: enabled 1
1505 12:37:29.403371 PCI: 00:16.1: enabled 0
1506 12:37:29.404542 PCI: 00:16.2: enabled 0
1507 12:37:29.408827 PCI: 00:16.3: enabled 0
1508 12:37:29.409655 PCI: 00:16.4: enabled 0
1509 12:37:29.411869 PCI: 00:17.0: enabled 0
1510 12:37:29.412840
1511 12:37:29.414679 PCI: 00:19.0: enabled 1
1512 12:37:29.417063 PCI: 00:19.1: enabled 1
1513 12:37:29.419807 PCI: 00:19.2: enabled 0
1514 12:37:29.422704 PCI: 00:1c.0: enabled 1
1515 12:37:29.423899 PCI: 00:1c.1: enabled 0
1516 12:37:29.425065
1517 12:37:29.427092 PCI: 00:1c.2: enabled 0
1518 12:37:29.428731 PCI: 00:1c.3: enabled 0
1519 12:37:29.429515
1520 12:37:29.431838 PCI: 00:1c.4: enabled 0
1521 12:37:29.433743 PCI: 00:1c.5: enabled 0
1522 12:37:29.436779 PCI: 00:1c.6: enabled 0
1523 12:37:29.439003 PCI: 00:1c.7: enabled 0
1524 12:37:29.440820 PCI: 00:1d.0: enabled 0
1525 12:37:29.442146
1526 12:37:29.443546 PCI: 00:1d.1: enabled 0
1527 12:37:29.446437 PCI: 00:1d.2: enabled 0
1528 12:37:29.449097 PCI: 00:1d.3: enabled 0
1529 12:37:29.450757 PCI: 00:1e.0: enabled 1
1530 12:37:29.451553
1531 12:37:29.453949 PCI: 00:1e.1: enabled 0
1532 12:37:29.456279 PCI: 00:1e.2: enabled 1
1533 12:37:29.458757 PCI: 00:1e.3: enabled 0
1534 12:37:29.460529 PCI: 00:1e.4: enabled 1
1535 12:37:29.463087 PCI: 00:1e.5: enabled 0
1536 12:37:29.465392 PCI: 00:1e.6: enabled 1
1537 12:37:29.466107
1538 12:37:29.468677 PCI: 00:1f.0: enabled 1
1539 12:37:29.471247 PCI: 00:1f.1: enabled 0
1540 12:37:29.473492 PCI: 00:1f.2: enabled 1
1541 12:37:29.476281 PCI: 00:1f.3: enabled 1
1542 12:37:29.477354 PCI: 00:1f.4: enabled 1
1543 12:37:29.479853
1544 12:37:29.480293 PCI: 00:1f.5: enabled 1
1545 12:37:29.480969
1546 12:37:29.483649 PCI: 00:1f.6: enabled 0
1547 12:37:29.484859 USB0 port 0: enabled 1
1548 12:37:29.487288 I2C: 01:5c: enabled 1
1549 12:37:29.489674 I2C: 02:15: enabled 1
1550 12:37:29.490661
1551 12:37:29.492327 I2C: 03:39: enabled 1
1552 12:37:29.494055 I2C: 03:3a: enabled 1
1553 12:37:29.495000
1554 12:37:29.496613 I2C: 03:1a: enabled 1
1555 12:37:29.499200 PCI: 01:00.0: enabled 1
1556 12:37:29.500493 SPI: 00: enabled 1
1557 12:37:29.502797 PNP: 0c09.0: enabled 1
1558 12:37:29.505285 USB2 port 0: enabled 1
1559 12:37:29.507450 USB2 port 1: enabled 1
1560 12:37:29.510764 USB2 port 2: enabled 1
1561 12:37:29.512202 USB2 port 4: enabled 1
1562 12:37:29.514477 USB2 port 8: enabled 1
1563 12:37:29.515281
1564 12:37:29.517536 APIC: 01: enabled 1
1565 12:37:29.519322 APIC: 03: enabled 1
1566 12:37:29.520127 APIC: 02: enabled 1
1567 12:37:29.523685 PCI: 00:04.0: enabled 1
1568 12:37:29.525546 PCI: 00:08.0: enabled 1
1569 12:37:29.531902 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1570 12:37:29.534905 ELOG: NV offset 0x9f0000 size 0x4000
1571 12:37:29.542704 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1572 12:37:29.549414 ELOG: Event(17) added with size 13 at 2023-01-24 12:37:29 UTC
1573 12:37:29.554196 POST: Unexpected post code in previous boot: 0x34
1574 12:37:29.560364 ELOG: Event(A3) added with size 11 at 2023-01-24 12:37:29 UTC
1575 12:37:29.566174 ELOG: Event(92) added with size 9 at 2023-01-24 12:37:29 UTC
1576 12:37:29.572906 ELOG: Event(9A) added with size 9 at 2023-01-24 12:37:29 UTC
1577 12:37:29.579213 ELOG: Event(AD) added with size 10 at 2023-01-24 12:37:29 UTC
1578 12:37:29.586179 ELOG: Event(9F) added with size 14 at 2023-01-24 12:37:29 UTC
1579 12:37:29.591209 BS: BS_DEV_INIT times (us): entry 0 run 417145 exit 60025
1580 12:37:29.598123 ELOG: Event(A1) added with size 10 at 2023-01-24 12:37:29 UTC
1581 12:37:29.606370 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1582 12:37:29.613360 ELOG: Event(A0) added with size 9 at 2023-01-24 12:37:29 UTC
1583 12:37:29.616916 elog_add_boot_reason: Logged dev mode boot
1584 12:37:29.618323 Finalize devices...
1585 12:37:29.619086
1586 12:37:29.620285 Devices finalized
1587 12:37:29.625114 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1588 12:37:29.632976 BS: BS_POST_DEVICE times (us): entry 25571 run 3969 exit 5191
1589 12:37:29.637940 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1590 12:37:29.644604 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1591 12:37:29.647200 CBFS: Locating 'fallback/dsdt.aml'
1592 12:37:29.651344 CBFS: Found @ offset 19af40 size 4691
1593 12:37:29.658069 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1594 12:37:29.661056 CBFS: Locating 'fallback/slic'
1595 12:37:29.667074 CBFS: 'fallback/slic' not found.
1596 12:37:29.670747 ACPI: Writing ACPI tables at 7aa9a000.
1597 12:37:29.672400 ACPI: * FACS
1598 12:37:29.673525 ACPI: * DSDT
1599 12:37:29.678597 Ramoops buffer: 0x100000@0x7a999000.
1600 12:37:29.682277 SGX: not enabled or not supported. skip gnvs fill
1601 12:37:29.683107
1602 12:37:29.687492 ACPI: * FADT
1603 12:37:29.687965 SCI is IRQ9
1604 12:37:29.691597 ACPI: added table 1/32, length now 40
1605 12:37:29.692889 ACPI: * SSDT
1606 12:37:29.696707 Found 1 CPU(s) with 4 core(s) each.
1607 12:37:29.701975 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1608 12:37:29.707200 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1609 12:37:29.712121 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1610 12:37:29.718106 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1611 12:37:29.725861 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1612 12:37:29.730662 Error: Could not locate 'wifi_sar' in VPD.
1613 12:37:29.735228 Error: failed from getting SAR limits!
1614 12:37:29.738821 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1615 12:37:29.743285 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1616 12:37:29.749156 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1617 12:37:29.754640 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1618 12:37:29.759644 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1619 12:37:29.765414 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1620 12:37:29.769609 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1621 12:37:29.771514
1622 12:37:29.774032 ACPI: added table 2/32, length now 44
1623 12:37:29.775734 ACPI: * MCFG
1624 12:37:29.776556
1625 12:37:29.779577 ACPI: added table 3/32, length now 48
1626 12:37:29.780375
1627 12:37:29.781494 ACPI: * TPM2
1628 12:37:29.785094 ACPI: added table 4/32, length now 52
1629 12:37:29.786435 ACPI: * MADT
1630 12:37:29.787576 SCI is IRQ9
1631 12:37:29.788349
1632 12:37:29.791980 ACPI: added table 5/32, length now 56
1633 12:37:29.794013 current = 7aa9fa60
1634 12:37:29.800136 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1635 12:37:29.803934 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1636 12:37:29.807055 CBFS: Found @ offset 167000 size ba8
1637 12:37:29.807830
1638 12:37:29.813751 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1639 12:37:29.817832 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1640 12:37:29.819031
1641 12:37:29.821561 CBFS: Found @ offset 19f640 size ba8
1642 12:37:29.828190 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1643 12:37:29.832083 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1644 12:37:29.835828 CBFS: Found @ offset 167cc0 size 64
1645 12:37:29.841913 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1646 12:37:29.846189 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1647 12:37:29.849592 CBFS: Found @ offset 167cc0 size 64
1648 12:37:29.855446 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1649 12:37:29.856285
1650 12:37:29.862311 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1651 12:37:29.864194 CBFS: Found @ offset 167c00 size 64
1652 12:37:29.870349 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1653 12:37:29.875386 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1654 12:37:29.879765 CBFS: Found @ offset 103f00 size 64
1655 12:37:29.885439 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 12:37:29.890432 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1657 12:37:29.891211
1658 12:37:29.893998 CBFS: Found @ offset 103f00 size 64
1659 12:37:29.895272 ACPI: * NHLT
1660 12:37:29.899331 ACPI: added table 6/32, length now 60
1661 12:37:29.901687 ACPI: * DMAR
1662 12:37:29.904871 ACPI: added table 7/32, length now 64
1663 12:37:29.906717 ACPI: * IGD OpRegion
1664 12:37:29.907491
1665 12:37:29.909429 GMA: Found VBT in CBFS
1666 12:37:29.912535 GMA: Found valid VBT in CBFS
1667 12:37:29.914106 current = 7aaa3610
1668 12:37:29.918284 ACPI: added table 8/32, length now 68
1669 12:37:29.920094 ACPI: * HPET
1670 12:37:29.925140 ACPI: added table 9/32, length now 72
1671 12:37:29.925642 ACPI: done.
1672 12:37:29.927448 ACPI tables: 38592 bytes.
1673 12:37:29.930490 smbios_write_tables: 7a998000
1674 12:37:29.933146 Create SMBIOS type 17
1675 12:37:29.935586 PCI: 01:00.0 (Intel WiFi)
1676 12:37:29.936381
1677 12:37:29.938525 SMBIOS tables: 662 bytes.
1678 12:37:29.942646 Writing table forward entry at 0x00000500
1679 12:37:29.949029 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1680 12:37:29.952583 Writing coreboot table at 0x7aabe000
1681 12:37:29.958736 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1682 12:37:29.962943 1. 0000000000001000-000000000009ffff: RAM
1683 12:37:29.967902 2. 00000000000a0000-00000000000fffff: RESERVED
1684 12:37:29.971731 3. 0000000000100000-000000007a997fff: RAM
1685 12:37:29.978343 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1686 12:37:29.982055 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1687 12:37:29.988993 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1688 12:37:29.993411 7. 000000007b000000-000000007fffffff: RESERVED
1689 12:37:29.997820 8. 00000000e0000000-00000000e3ffffff: RESERVED
1690 12:37:30.002783 9. 00000000fe000000-00000000fe00ffff: RESERVED
1691 12:37:30.007420 10. 00000000fed10000-00000000fed19fff: RESERVED
1692 12:37:30.012178 11. 00000000fed80000-00000000fed84fff: RESERVED
1693 12:37:30.016374 12. 00000000fed90000-00000000fed91fff: RESERVED
1694 12:37:30.017247
1695 12:37:30.021179 13. 0000000100000000-000000017effffff: RAM
1696 12:37:30.025371 Graphics framebuffer located at 0xc0000000
1697 12:37:30.028431 Passing 6 GPIOs to payload:
1698 12:37:30.029403
1699 12:37:30.033778 NAME | PORT | POLARITY | VALUE
1700 12:37:30.034588
1701 12:37:30.039309 write protect | undefined | high | low
1702 12:37:30.040140
1703 12:37:30.044799 recovery | undefined | high | low
1704 12:37:30.049786 lid | undefined | high | high
1705 12:37:30.056119 power | undefined | high | low
1706 12:37:30.059659 oprom | undefined | high | low
1707 12:37:30.065086 EC in RW | 0x00000036 | high | low
1708 12:37:30.067505 Board ID: 6
1709 12:37:30.073094 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1710 12:37:30.079269 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7aac
1711 12:37:30.081870 coreboot table: 1468 bytes.
1712 12:37:30.085640 IMD ROOT 0. 7afff000 00001000
1713 12:37:30.088731 IMD SMALL 1. 7affe000 00001000
1714 12:37:30.092482 FSP MEMORY 2. 7abfe000 00400000
1715 12:37:30.095526 CONSOLE 3. 7abde000 00020000
1716 12:37:30.098759 TIME STAMP 4. 7abdd000 00000910
1717 12:37:30.102449 VBOOT 5. 7abdc000 00000c0c
1718 12:37:30.105364 MRC DATA 6. 7abda000 00001878
1719 12:37:30.108943 ROMSTG STCK 7. 7abd9000 00000400
1720 12:37:30.111919 AFTER CAR 8. 7abd0000 00009000
1721 12:37:30.115780 RAMSTAGE 9. 7ab05000 000cb000
1722 12:37:30.118557 REFCODE 10. 7aad6000 0002f000
1723 12:37:30.121903 SMM BACKUP 11. 7aac6000 00010000
1724 12:37:30.125180 COREBOOT 12. 7aabe000 00008000
1725 12:37:30.128692 ACPI 13. 7aa9a000 00024000
1726 12:37:30.131751 ACPI GNVS 14. 7aa99000 00001000
1727 12:37:30.135374 RAMOOPS 15. 7a999000 00100000
1728 12:37:30.138945 SMBIOS 16. 7a998000 00000800
1729 12:37:30.140598 IMD small region:
1730 12:37:30.143972 IMD ROOT 0. 7affec00 00000400
1731 12:37:30.144768
1732 12:37:30.148217 FSP RUNTIME 1. 7affebe0 00000004
1733 12:37:30.150994 VBOOT SEL 2. 7affebc0 00000008
1734 12:37:30.154956 EC HOSTEVENT 3. 7affeba0 00000008
1735 12:37:30.158037 POWER STATE 4. 7affeb60 00000040
1736 12:37:30.161605 ROMSTAGE 5. 7affeb40 00000004
1737 12:37:30.165238 MEM INFO 6. 7affe980 000001a9
1738 12:37:30.169076 VPD 7. 7affe920 00000047
1739 12:37:30.172524 COREBOOTFWD 8. 7affe8e0 00000028
1740 12:37:30.175092 MTRR: Physical address space:
1741 12:37:30.181406 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1742 12:37:30.187862 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1743 12:37:30.193910 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1744 12:37:30.200395 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1745 12:37:30.206434 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1746 12:37:30.212662 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1747 12:37:30.213489
1748 12:37:30.219393 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1749 12:37:30.223175 MTRR: Fixed MSR 0x250 0x0606060606060606
1750 12:37:30.227382 MTRR: Fixed MSR 0x258 0x0606060606060606
1751 12:37:30.231509 MTRR: Fixed MSR 0x259 0x0000000000000000
1752 12:37:30.235289 MTRR: Fixed MSR 0x268 0x0606060606060606
1753 12:37:30.239566 MTRR: Fixed MSR 0x269 0x0606060606060606
1754 12:37:30.243558 MTRR: Fixed MSR 0x26a 0x0606060606060606
1755 12:37:30.247264 MTRR: Fixed MSR 0x26b 0x0606060606060606
1756 12:37:30.251568 MTRR: Fixed MSR 0x26c 0x0606060606060606
1757 12:37:30.255237 MTRR: Fixed MSR 0x26d 0x0606060606060606
1758 12:37:30.256065
1759 12:37:30.259632 MTRR: Fixed MSR 0x26e 0x0606060606060606
1760 12:37:30.263488 MTRR: Fixed MSR 0x26f 0x0606060606060606
1761 12:37:30.268045 call enable_fixed_mtrr()
1762 12:37:30.271665 CPU physical address size: 39 bits
1763 12:37:30.276033 MTRR: default type WB/UC MTRR counts: 6/5.
1764 12:37:30.279766 MTRR: UC selected as default type.
1765 12:37:30.285556 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1766 12:37:30.292352 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1767 12:37:30.298531 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1768 12:37:30.303692 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1769 12:37:30.304546
1770 12:37:30.309983 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1771 12:37:30.310859
1772 12:37:30.311811
1773 12:37:30.312587
1774 12:37:30.314003 MTRR check
1775 12:37:30.315632 Fixed MTRRs : Enabled
1776 12:37:30.318236 Variable MTRRs: Enabled
1777 12:37:30.318680
1778 12:37:30.323293 MTRR: Fixed MSR 0x250 0x0606060606060606
1779 12:37:30.326766 MTRR: Fixed MSR 0x258 0x0606060606060606
1780 12:37:30.327965
1781 12:37:30.330911 MTRR: Fixed MSR 0x259 0x0000000000000000
1782 12:37:30.334405 MTRR: Fixed MSR 0x268 0x0606060606060606
1783 12:37:30.338301 MTRR: Fixed MSR 0x269 0x0606060606060606
1784 12:37:30.343157 MTRR: Fixed MSR 0x26a 0x0606060606060606
1785 12:37:30.347297 MTRR: Fixed MSR 0x26b 0x0606060606060606
1786 12:37:30.352952 MTRR: Fixed MSR 0x26c 0x0606060606060606
1787 12:37:30.356287 MTRR: Fixed MSR 0x26d 0x0606060606060606
1788 12:37:30.360153 MTRR: Fixed MSR 0x26e 0x0606060606060606
1789 12:37:30.363652 MTRR: Fixed MSR 0x26f 0x0606060606060606
1790 12:37:30.373611 BS: BS_WRITE_TABLES times (us): entry 0 run 537492 exit 146864
1791 12:37:30.373702 call enable_fixed_mtrr()
1792 12:37:30.379171 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1793 12:37:30.382277 CPU physical address size: 39 bits
1794 12:37:30.386220 CBFS: Locating 'fallback/payload'
1795 12:37:30.390525 MTRR: Fixed MSR 0x250 0x0606060606060606
1796 12:37:30.394742 MTRR: Fixed MSR 0x250 0x0606060606060606
1797 12:37:30.400431 MTRR: Fixed MSR 0x258 0x0606060606060606
1798 12:37:30.403185 MTRR: Fixed MSR 0x259 0x0000000000000000
1799 12:37:30.406864 MTRR: Fixed MSR 0x268 0x0606060606060606
1800 12:37:30.410701 MTRR: Fixed MSR 0x269 0x0606060606060606
1801 12:37:30.414547 MTRR: Fixed MSR 0x26a 0x0606060606060606
1802 12:37:30.418607 MTRR: Fixed MSR 0x26b 0x0606060606060606
1803 12:37:30.419246
1804 12:37:30.423085 MTRR: Fixed MSR 0x26c 0x0606060606060606
1805 12:37:30.427954 MTRR: Fixed MSR 0x26d 0x0606060606060606
1806 12:37:30.431342 MTRR: Fixed MSR 0x26e 0x0606060606060606
1807 12:37:30.435519 MTRR: Fixed MSR 0x26f 0x0606060606060606
1808 12:37:30.439747 MTRR: Fixed MSR 0x258 0x0606060606060606
1809 12:37:30.440235
1810 12:37:30.442644 call enable_fixed_mtrr()
1811 12:37:30.446617 MTRR: Fixed MSR 0x259 0x0000000000000000
1812 12:37:30.450690 MTRR: Fixed MSR 0x268 0x0606060606060606
1813 12:37:30.454958 MTRR: Fixed MSR 0x269 0x0606060606060606
1814 12:37:30.460972 MTRR: Fixed MSR 0x26a 0x0606060606060606
1815 12:37:30.463306 MTRR: Fixed MSR 0x26b 0x0606060606060606
1816 12:37:30.467524 MTRR: Fixed MSR 0x26c 0x0606060606060606
1817 12:37:30.471054 MTRR: Fixed MSR 0x26d 0x0606060606060606
1818 12:37:30.475254 MTRR: Fixed MSR 0x26e 0x0606060606060606
1819 12:37:30.479842 MTRR: Fixed MSR 0x26f 0x0606060606060606
1820 12:37:30.483923 CPU physical address size: 39 bits
1821 12:37:30.487989 call enable_fixed_mtrr()
1822 12:37:30.490844 CBFS: Found @ offset 223040 size 360b4
1823 12:37:30.494718 CPU physical address size: 39 bits
1824 12:37:30.498975 Checking segment from ROM address 0xfff23078
1825 12:37:30.504018 Checking segment from ROM address 0xfff23094
1826 12:37:30.507726 Loading segment from ROM address 0xfff23078
1827 12:37:30.510359 code (compression=0)
1828 12:37:30.518426 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1829 12:37:30.527127 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1830 12:37:30.528907 it's not compressed!
1831 12:37:30.616005 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1832 12:37:30.622223 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1833 12:37:30.627478 Loading segment from ROM address 0xfff23094
1834 12:37:30.629694 Entry Point 0x30104020
1835 12:37:30.631691 Loaded segments
1836 12:37:30.658309 Finalizing chipset.
1837 12:37:30.663924 ME: Host Firmware Status Register 1 : 0x90000245
1838 12:37:30.668603 ME: Host Firmware Status Register 2 : 0x6B000306
1839 12:37:30.672763 ME: Host Firmware Status Register 3 : 0x00000020
1840 12:37:30.673546
1841 12:37:30.677575 ME: Host Firmware Status Register 4 : 0x00084004
1842 12:37:30.678368
1843 12:37:30.682440 ME: Host Firmware Status Register 5 : 0x00000000
1844 12:37:30.687497 ME: Host Firmware Status Register 6 : 0x40000002
1845 12:37:30.688267
1846 12:37:30.691281 ME: FW Partition Table : OK
1847 12:37:30.694206 ME: Bringup Loader Failure : NO
1848 12:37:30.697279 ME: Firmware Init Complete : YES
1849 12:37:30.700995 ME: Manufacturing Mode : NO
1850 12:37:30.704178 ME: Boot Options Present : NO
1851 12:37:30.707220 ME: Update In Progress : NO
1852 12:37:30.710418 ME: D3 Support : NO
1853 12:37:30.714860 ME: D0i3 Support : YES
1854 12:37:30.717149 ME: Low Power State Enabled : YES
1855 12:37:30.720585 ME: CPU Replaced : NO
1856 12:37:30.724371 ME: CPU Replacement Valid : YES
1857 12:37:30.728256 ME: Current Working State : Normal
1858 12:37:30.731920 ME: Current Operation State : M0 with UMA
1859 12:37:30.736012 ME: Current Operation Mode : Normal
1860 12:37:30.739726 ME: Error Code : No Error
1861 12:37:30.744605 ME: Progress Phase : Host Communication
1862 12:37:30.752851 ME: Power Management Event : Power cycle reset through Moff
1863 12:37:30.756686 ME: Progress Phase State : Host communication established
1864 12:37:30.760693 ME: Power Down Mitigation : NO
1865 12:37:30.763680 ME: FPF status : fused
1866 12:37:30.764827 Clearing MCA.
1867 12:37:30.766762 Finalizing SMM.
1868 12:37:30.773241 BS: BS_PAYLOAD_LOAD times (us): entry 605 run 262114 exit 135703
1869 12:37:30.776287 mp_park_aps done after 0 msecs.
1870 12:37:30.780717 Jumping to boot code at 30104020(7aabe000)
1871 12:37:30.789289 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1872 12:37:30.790491
1873 12:37:30.790932
1874 12:37:30.791277
1875 12:37:30.793278 Starting depthcharge on rammus...
1876 12:37:30.793876
1877 12:37:30.795307 end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
1878 12:37:30.795840 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1879 12:37:30.796262 Setting prompt string to ['rammus:']
1880 12:37:30.796675 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1881 12:37:30.801017 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1882 12:37:30.801511
1883 12:37:30.807978 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1884 12:37:30.808415
1885 12:37:30.814505 The GBB signature is at 0x30004020 and is: 24 47 42 42
1886 12:37:30.814948
1887 12:37:30.824210 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1888 12:37:30.824655
1889 12:37:30.825011
1890 12:37:30.825374
1891 12:37:30.826102 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1893 12:37:30.927752 rammus: tftpboot 192.168.201.1 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage 8854071/tftp-deploy-nnlwi_nc/kernel/cmdline 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
1894 12:37:30.928402 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1895 12:37:30.928899 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
1896 12:37:30.932132 tftpboot 192.168.201.1 8854071/tftp-deploy-nnlwi_nc/kernel/bzImoy-nnlwi_nc/kernel/cmdline 8854071/tftp-deploy-nnlwi_nc/ramdisk/ramdisk.cpio.gz
1897 12:37:30.932559
1898 12:37:30.932906 Waiting for link
1899 12:37:30.933226
1900 12:37:31.441304 R8152: Initializing
1901 12:37:31.441692
1902 12:37:31.443382 Version 9 (ocp_data = 6010)
1903 12:37:31.443637
1904 12:37:31.448312 R8152: Done initializing
1905 12:37:31.448624
1906 12:37:31.449467 Adding net device
1907 12:37:31.449802
1908 12:37:31.649509 done.
1909 12:37:31.650039
1910 12:37:31.651517 MAC: 00:e0:4c:68:04:98
1911 12:37:31.651993
1912 12:37:31.654563 Sending DHCP discover... done.
1913 12:37:31.655358
1914 12:37:31.658119 Waiting for reply... done.
1915 12:37:31.658618
1916 12:37:31.660403 Sending DHCP request... done.
1917 12:37:31.660898
1918 12:37:31.664651 Waiting for reply... done.
1919 12:37:31.665091
1920 12:37:31.667649 My ip is 192.168.201.15
1921 12:37:31.668089
1922 12:37:31.670931 The DHCP server ip is 192.168.201.1
1923 12:37:31.671407
1924 12:37:31.675683 TFTP server IP predefined by user: 192.168.201.1
1925 12:37:31.676126
1926 12:37:31.682550 Bootfile predefined by user: 8854071/tftp-deploy-nnlwi_nc/kernel/bzImage
1927 12:37:31.683843
1928 12:37:31.686769 Sending tftp read request... done.
1929 12:37:31.687226
1930 12:37:31.690985 Waiting for the transfer...
1931 12:37:31.691395
1932 12:37:31.951926 00000000 ################################################################
1933 12:37:31.952290
1934 12:37:32.195793 00080000 ################################################################
1935 12:37:32.196282
1936 12:37:32.444981 00100000 ################################################################
1937 12:37:32.446167
1938 12:37:32.691141 00180000 ################################################################
1939 12:37:32.691728
1940 12:37:32.932955 00200000 ################################################################
1941 12:37:32.934117
1942 12:37:33.176942 00280000 ################################################################
1943 12:37:33.177471
1944 12:37:33.425929 00300000 ################################################################
1945 12:37:33.426448
1946 12:37:33.699430 00380000 ################################################################
1947 12:37:33.700024
1948 12:37:33.946033 00400000 ################################################################
1949 12:37:33.947126
1950 12:37:34.193509 00480000 ################################################################
1951 12:37:34.194023
1952 12:37:34.456992 00500000 ################################################################
1953 12:37:34.457393
1954 12:37:34.709958 00580000 ################################################################
1955 12:37:34.710486
1956 12:37:34.961148 00600000 ################################################################
1957 12:37:34.961579
1958 12:37:35.247932 00680000 ################################################################
1959 12:37:35.248452
1960 12:37:35.503149 00700000 ################################################################
1961 12:37:35.503801
1962 12:37:35.755266 00780000 ################################################################
1963 12:37:35.755976
1964 12:37:35.999541 00800000 ################################################################
1965 12:37:36.000737
1966 12:37:36.258398 00880000 ################################################################
1967 12:37:36.259541
1968 12:37:36.511309 00900000 ################################################################
1969 12:37:36.512498
1970 12:37:36.765192 00980000 ################################################################
1971 12:37:36.766443
1972 12:37:37.017718 00a00000 ################################################################
1973 12:37:37.018819
1974 12:37:37.268630 00a80000 ################################################################
1975 12:37:37.269154
1976 12:37:37.525982 00b00000 ################################################################
1977 12:37:37.527099
1978 12:37:37.794414 00b80000 ################################################################
1979 12:37:37.795787
1980 12:37:38.062549 00c00000 ################################################################
1981 12:37:38.062939
1982 12:37:38.414387 00c80000 ################################################################
1983 12:37:38.415688
1984 12:37:38.724726 00d00000 ################################################################
1985 12:37:38.725124
1986 12:37:38.817310 00d80000 ##################### done.
1987 12:37:38.817928
1988 12:37:38.820964 The bootfile was 14320928 bytes long.
1989 12:37:38.821482
1990 12:37:38.824509 Sending tftp read request... done.
1991 12:37:38.824596
1992 12:37:38.828229 Waiting for the transfer...
1993 12:37:38.828316
1994 12:37:39.067132 00000000 ################################################################
1995 12:37:39.068503
1996 12:37:39.303283 00080000 ################################################################
1997 12:37:39.304696
1998 12:37:39.544348 00100000 ################################################################
1999 12:37:39.544753
2000 12:37:39.789522 00180000 ################################################################
2001 12:37:39.790180
2002 12:37:40.045832 00200000 ################################################################
2003 12:37:40.046371
2004 12:37:40.299785 00280000 ################################################################
2005 12:37:40.300534
2006 12:37:40.540588 00300000 ################################################################
2007 12:37:40.541818
2008 12:37:40.781860 00380000 ################################################################
2009 12:37:40.782998
2010 12:37:41.037538 00400000 ################################################################
2011 12:37:41.038615
2012 12:37:41.286839 00480000 ################################################################
2013 12:37:41.287619
2014 12:37:41.535837 00500000 ################################################################
2015 12:37:41.536313
2016 12:37:41.796180 00580000 ################################################################
2017 12:37:41.796909
2018 12:37:42.054823 00600000 ################################################################
2019 12:37:42.055431
2020 12:37:42.302249 00680000 ################################################################
2021 12:37:42.302846
2022 12:37:42.560902 00700000 ################################################################
2023 12:37:42.561427
2024 12:37:42.808079 00780000 ################################################################
2025 12:37:42.809216
2026 12:37:42.921618 00800000 ############################## done.
2027 12:37:42.921750
2028 12:37:42.924232 Sending tftp read request... done.
2029 12:37:42.924319
2030 12:37:42.927015 Waiting for the transfer...
2031 12:37:42.927392
2032 12:37:42.929001 00000000 # done.
2033 12:37:42.929093
2034 12:37:42.938508 Command line loaded dynamically from TFTP file: 8854071/tftp-deploy-nnlwi_nc/kernel/cmdline
2035 12:37:42.938623
2036 12:37:42.961711 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/8854071/extract-nfsrootfs-h09509pg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2037 12:37:42.961974
2038 12:37:42.969487 Shutting down all USB controllers.
2039 12:37:42.969696
2040 12:37:42.973194 Removing current net device
2041 12:37:42.973458
2042 12:37:42.974175 Finalizing coreboot
2043 12:37:42.974389
2044 12:37:42.979625 Exiting depthcharge with code 4 at timestamp: 18412402
2045 12:37:42.979934
2046 12:37:42.980179
2047 12:37:42.982157 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
2048 12:37:42.982663 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
2049 12:37:42.983028 Setting prompt string to ['Linux version [0-9]']
2050 12:37:42.983372 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
2051 12:37:42.983706 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
2052 12:37:42.984520 Starting kernel ...
2053 12:37:42.984859
2054 12:37:42.985161
2055 12:37:42.985482
2056 12:37:45.393500 start: 2.2.5.1 login-action (timeout 00:04:27) [common]
2057 12:37:45.394084 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.
2058 12:37:45.394526 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
2059 12:37:45.394945 Using line separator: #'\n'#
2060 12:37:45.395282 No login prompt set.
2061 12:37:45.395604 Parsing kernel messages
2062 12:37:45.395900 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2063 12:37:45.396436 [login-action] Waiting for messages, (timeout 00:04:27)
2064 12:37:45.413054 [ 0.000000] Linux version 5.10.165-cip24 (KernelCI@build-j904054-x86-64-gcc-10-x86-64-defconfig-x86-chromeboojc48s) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 24 12:25:51 UTC 2023
2065 12:37:45.437712 [ 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/8854071/extract-nfsrootfs-h09509pg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2066 12:37:45.445947 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2067 12:37:45.453086 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2068 12:37:45.460969 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2069 12:37:45.467734 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2070 12:37:45.474577 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2071 12:37:45.481424 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2072 12:37:45.488501 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2073 12:37:45.496022 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2074 12:37:45.505901 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2075 12:37:45.510633 [ 0.000000] BIOS-provided physical RAM map:
2076 12:37:45.518818 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2077 12:37:45.525944 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2078 12:37:45.534903 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2079 12:37:45.541575 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
2080 12:37:45.542413
2081 12:37:45.549102 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
2082 12:37:45.557942 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2083 12:37:45.566015 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
2084 12:37:45.572791 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
2085 12:37:45.580831 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
2086 12:37:45.588171 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
2087 12:37:45.596999 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
2088 12:37:45.603990 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
2089 12:37:45.604955
2090 12:37:45.610640 [ 0.000000] NX (Execute Disable) protection: active
2091 12:37:45.612755 [ 0.000000] SMBIOS 2.7 present.
2092 12:37:45.619141 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
2093 12:37:45.623552 [ 0.000000] tsc: Detected 1600.000 MHz processor
2094 12:37:45.624724
2095 12:37:45.628396 [ 0.000000] tsc: Detected 1599.960 MHz TSC
2096 12:37:45.629255
2097 12:37:45.634562 [ 0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
2098 12:37:45.643428 [ 0.001419] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2099 12:37:45.648362 [ 0.007241] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
2100 12:37:45.650427
2101 12:37:45.655273 [ 0.026108] check: Scanning 1 areas for low memory corruption
2102 12:37:45.660139 [ 0.026121] Using GB pages for direct mapping
2103 12:37:45.665763 [ 0.026923] RAMDISK: [mem 0x377c5000-0x37ffffff]
2104 12:37:45.671384 [ 0.026930] ACPI: Early table checksum verification disabled
2105 12:37:45.677504 [ 0.026939] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2106 12:37:45.678543
2107 12:37:45.688021 [ 0.026952] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2108 12:37:45.697041 [ 0.026969] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2109 12:37:45.706862 [ 0.026986] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
2110 12:37:45.711839 [ 0.026999] ACPI: FACS 0x000000007AA9A240 000040
2111 12:37:45.718150 [ 0.027011] ACPI: FACS 0x000000007AA9A240 000040
2112 12:37:45.727665 [ 0.027022] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2113 12:37:45.737583 [ 0.027035] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2114 12:37:45.746177 [ 0.027048] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2115 12:37:45.755466 [ 0.027060] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2116 12:37:45.765872 [ 0.027073] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2117 12:37:45.774653 [ 0.027085] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2118 12:37:45.784070 [ 0.027098] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2119 12:37:45.794714 [ 0.027110] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2120 12:37:45.801468 [ 0.027123] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2121 12:37:45.809624 [ 0.027128] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2122 12:37:45.817286 [ 0.027133] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2123 12:37:45.826075 [ 0.027138] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2124 12:37:45.833467 [ 0.027143] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2125 12:37:45.841647 [ 0.027148] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2126 12:37:45.850293 [ 0.027153] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2127 12:37:45.856506 [ 0.027157] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2128 12:37:45.865789 [ 0.027162] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2129 12:37:45.873778 [ 0.027167] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2130 12:37:45.882354 [ 0.027172] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2131 12:37:45.888407 [ 0.027177] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2132 12:37:45.893990 [ 0.027317] No NUMA configuration found
2133 12:37:45.900709 [ 0.027323] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2134 12:37:45.901662
2135 12:37:45.907294 [ 0.027333] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2136 12:37:45.910568 [ 0.027378] Zone ranges:
2137 12:37:45.917109 [ 0.027383] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2138 12:37:45.923983 [ 0.027391] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2139 12:37:45.931444 [ 0.027398] Normal [mem 0x0000000100000000-0x000000017effffff]
2140 12:37:45.935754 [ 0.027406] Movable zone start for each node
2141 12:37:45.939501 [ 0.027411] Early memory node ranges
2142 12:37:45.947846 [ 0.027416] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2143 12:37:45.953953 [ 0.027422] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2144 12:37:45.962443 [ 0.027427] node 0: [mem 0x0000000100000000-0x000000017effffff]
2145 12:37:45.969076 [ 0.027433] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2146 12:37:45.975042 [ 0.027470] On node 0, zone DMA: 1 pages in unavailable ranges
2147 12:37:45.976009
2148 12:37:45.982048 [ 0.027516] On node 0, zone DMA: 96 pages in unavailable ranges
2149 12:37:45.989347 [ 0.038984] On node 0, zone Normal: 22120 pages in unavailable ranges
2150 12:37:45.996199 [ 0.039077] On node 0, zone Normal: 4096 pages in unavailable ranges
2151 12:37:46.004148 [ 0.039104] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2152 12:37:46.005480
2153 12:37:46.008431 [ 0.039463] ACPI: PM-Timer IO Port: 0x1808
2154 12:37:46.015941 [ 0.039520] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2155 12:37:46.023333 [ 0.039534] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2156 12:37:46.032038 [ 0.039540] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2157 12:37:46.037604 [ 0.039556] Using ACPI (MADT) for SMP configuration information
2158 12:37:46.044508 [ 0.039562] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2159 12:37:46.048165 [ 0.039570] TSC deadline timer available
2160 12:37:46.053319 [ 0.039575] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2161 12:37:46.054407
2162 12:37:46.062617 [ 0.039606] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2163 12:37:46.070768 [ 0.039612] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2164 12:37:46.079604 [ 0.039618] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2165 12:37:46.087722 [ 0.039623] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2166 12:37:46.096405 [ 0.039627] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2167 12:37:46.104233 [ 0.039632] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2168 12:37:46.112545 [ 0.039636] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2169 12:37:46.121149 [ 0.039641] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2170 12:37:46.129979 [ 0.039645] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2171 12:37:46.138601 [ 0.039650] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2172 12:37:46.148867 [ 0.039654] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2173 12:37:46.155299 [ 0.039659] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2174 12:37:46.164233 [ 0.039663] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2175 12:37:46.173087 [ 0.039668] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2176 12:37:46.181753 [ 0.039672] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2177 12:37:46.188347 [ 0.039682] [mem 0x80000000-0xdfffffff] available for PCI devices
2178 12:37:46.199533 [ 0.039690] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2179 12:37:46.208717 [ 0.054604] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2180 12:37:46.216100 [ 0.054897] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2181 12:37:46.223010 [ 0.054979] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2182 12:37:46.223980
2183 12:37:46.227060 [ 0.054985] Policy zone: Normal
2184 12:37:46.251967 [ 0.055000] 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/8854071/extract-nfsrootfs-h09509pg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2185 12:37:46.260658 [ 0.055567] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2186 12:37:46.270612 [ 0.055823] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2187 12:37:46.277029 [ 0.055917] mem auto-init: stack:off, heap alloc:off, heap free:off
2188 12:37:46.292140 [ 0.078254] Memory: 3888364K/4089052K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 200428K reserved, 0K cma-reserved)
2189 12:37:46.299476 [ 0.078415] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2190 12:37:46.305087 [ 0.078479] Kernel/User page tables isolation: enabled
2191 12:37:46.311723 [ 0.078564] ftrace: allocating 52824 entries in 207 pages
2192 12:37:46.317193 [ 0.138524] ftrace: allocated 207 pages with 6 groups
2193 12:37:46.321519 [ 0.138820] Running RCU self tests
2194 12:37:46.326388 [ 0.138837] rcu: Hierarchical RCU implementation.
2195 12:37:46.331475 [ 0.138841] rcu: RCU event tracing is enabled.
2196 12:37:46.336926 [ 0.138846] rcu: RCU lockdep checking is enabled.
2197 12:37:46.343852 [ 0.138852] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2198 12:37:46.348852 [ 0.138857] Rude variant of Tasks RCU enabled.
2199 12:37:46.354309 [ 0.138862] Tracing variant of Tasks RCU enabled.
2200 12:37:46.363703 [ 0.138867] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2201 12:37:46.370703 [ 0.138872] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2202 12:37:46.377208 [ 0.149307] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2203 12:37:46.378515
2204 12:37:46.381005 [ 0.149799] random: crng init done
2205 12:37:46.386588 [ 0.149913] Console: colour dummy device 80x25
2206 12:37:46.390926 [ 0.225188] printk: console [ttyS0] enabled
2207 12:37:46.400013 [ 0.225557] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2208 12:37:46.404409 [ 0.226220] ... MAX_LOCKDEP_SUBCLASSES: 8
2209 12:37:46.408633 [ 0.226581] ... MAX_LOCK_DEPTH: 48
2210 12:37:46.413665 [ 0.226949] ... MAX_LOCKDEP_KEYS: 8192
2211 12:37:46.418426 [ 0.227332] ... CLASSHASH_SIZE: 4096
2212 12:37:46.423448 [ 0.227715] ... MAX_LOCKDEP_ENTRIES: 32768
2213 12:37:46.428893 [ 0.228104] ... MAX_LOCKDEP_CHAINS: 65536
2214 12:37:46.433788 [ 0.228494] ... CHAINHASH_SIZE: 32768
2215 12:37:46.439344 [ 0.228884] memory used by lock dependency info: 6365 kB
2216 12:37:46.446202 [ 0.229352] memory used for stack traces: 4224 kB
2217 12:37:46.451790 [ 0.229771] per task-struct memory footprint: 1920 bytes
2218 12:37:46.455522 [ 0.230302] ACPI: Core revision 20200925
2219 12:37:46.461665 [ 0.230925] hpet: HPET dysfunctional in PC10. Force disabled.
2220 12:37:46.462573
2221 12:37:46.467552 [ 0.231426] APIC: Switch to symmetric I/O mode setup
2222 12:37:46.479621 [ 0.235909] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2223 12:37:46.491372 [ 0.236832] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2224 12:37:46.496487 [ 0.237739] pid_max: default: 32768 minimum: 301
2225 12:37:46.502574 [ 0.237813] LSM: Security Framework initializing
2226 12:37:46.506530 [ 0.237813] SELinux: Initializing.
2227 12:37:46.510070 [ 0.237813] LSM support for eBPF active
2228 12:37:46.518589 [ 0.237813] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2229 12:37:46.527338 [ 0.237813] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2230 12:37:46.532948 [ 0.237813] mce: CPU0: Thermal monitoring enabled (TM1)
2231 12:37:46.538587 [ 0.237813] process: using mwait in idle threads
2232 12:37:46.544182 [ 0.237813] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2233 12:37:46.551341 [ 0.237813] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2234 12:37:46.560522 [ 0.237813] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2235 12:37:46.564619 [ 0.237813] Spectre V2 : Mitigation: IBRS
2236 12:37:46.574467 [ 0.237813] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2237 12:37:46.581962 [ 0.237813] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2238 12:37:46.586853 [ 0.237813] RETBleed: Mitigation: IBRS
2239 12:37:46.595284 [ 0.237813] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2240 12:37:46.606334 [ 0.237813] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2241 12:37:46.607322
2242 12:37:46.613756 [ 0.237813] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2243 12:37:46.622125 [ 0.237813] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2244 12:37:46.627227 [ 0.237813] SRBDS: Vulnerable: No microcode
2245 12:37:46.632103 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2246 12:37:46.633267 [ 0.237813] ------------[ cut here ]------------
2247 12:37:46.643994 [ 0.237813] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2248 12:37:46.654191 [ 0.237813] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2249 12:37:46.656681 [ 0.237813] Modules linked in:
2250 12:37:46.664316 [ 0.237813] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip24 #1
2251 12:37:46.665497
2252 12:37:46.672989 [ 0.237813] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2253 12:37:46.677950 [ 0.237813] RIP: 0010:apply_returns+0x1f5/0x220
2254 12:37:46.697518 [ 0.237813] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 20 7f b8 c6 05 4e 4d e4 01 01 e8 92 15 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2255 12:37:46.703189 [ 0.237813] RSP: 0000:ffffffffb8a03de0 EFLAGS: 00010282
2256 12:37:46.711291 [ 0.237813] RAX: 0000000000000000 RBX: ffffffffb94d13d0 RCX: 0000000000000000
2257 12:37:46.719401 [ 0.237813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6f7aae1
2258 12:37:46.728521 [ 0.237813] RBP: ffffffffb84d1440 R08: 0000000000000001 R09: 0000000000000001
2259 12:37:46.736463 [ 0.237813] R10: ffffffffb8a8fd20 R11: 3fffffffffffffff R12: ffffffffb94e8610
2260 12:37:46.744190 [ 0.237813] R13: cccccccccccccccc R14: ffffffffb84d1445 R15: 0000000000000004
2261 12:37:46.753549 [ 0.237813] FS: 0000000000000000(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
2262 12:37:46.759647 [ 0.237813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2263 12:37:46.766924 [ 0.237813] CR2: ffffa185e4401000 CR3: 0000000122c26001 CR4: 00000000003706f0
2264 12:37:46.769610 [ 0.237813] Call Trace:
2265 12:37:46.774920 [ 0.237813] alternative_instructions+0x7d/0x143
2266 12:37:46.778642 [ 0.237813] check_bugs+0xece/0xf2a
2267 12:37:46.782759 [ 0.237813] start_kernel+0x517/0x54d
2268 12:37:46.788861 [ 0.237813] secondary_startup_64_no_verify+0xc2/0xcb
2269 12:37:46.793097 [ 0.237813] irq event stamp: 162483
2270 12:37:46.802379 [ 0.237813] hardirqs last enabled at (162491): [<ffffffffb6f7aae1>] console_unlock+0x4d1/0x5f0
2271 12:37:46.812217 [ 0.237813] hardirqs last disabled at (162498): [<ffffffffb6f7aa54>] console_unlock+0x444/0x5f0
2272 12:37:46.822746 [ 0.237813] softirqs last enabled at (1828): [<ffffffffb6fd343b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2273 12:37:46.824097
2274 12:37:46.833313 [ 0.237813] softirqs last disabled at (1826): [<ffffffffb6fd340e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2275 12:37:46.838991 [ 0.237813] ---[ end trace a87a77b7dbef1e91 ]---
2276 12:37:46.839854 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2277 12:37:46.840328 login-action: kernel 'warning'
2278 12:37:46.840718 [login-action] Waiting for messages, (timeout 00:04:25)
2279 12:37:46.843725 [ 0.237813] Freeing SMP alternatives memory: 44K
2280 12:37:46.855059 [ 0.237813] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2281 12:37:46.855869
2282 12:37:46.866584 [ 0.238748] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2283 12:37:46.870804 [ 0.238833] ... version: 4
2284 12:37:46.872750
2285 12:37:46.875718 [ 0.239191] ... bit width: 48
2286 12:37:46.880151 [ 0.239554] ... generic registers: 4
2287 12:37:46.886130 [ 0.239821] ... value mask: 0000ffffffffffff
2288 12:37:46.886900
2289 12:37:46.892206 [ 0.240287] ... max period: 00007fffffffffff
2290 12:37:46.896606 [ 0.240751] ... fixed-purpose events: 3
2291 12:37:46.903387 [ 0.240822] ... event mask: 000000070000000f
2292 12:37:46.908109 [ 0.241971] rcu: Hierarchical SRCU implementation.
2293 12:37:46.912789 [ 0.244909] smp: Bringing up secondary CPUs ...
2294 12:37:46.919175 [ 0.246350] x86: Booting SMP configuration:
2295 12:37:46.921750 [ 0.246749] .... node #0, CPUs: #1
2296 12:37:46.936981 [ 0.247338] 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.
2297 12:37:46.956440 [ 0.248824] 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.
2298 12:37:46.959060 [ 0.250719] #2 #3
2299 12:37:46.963749 [ 0.253519] smp: Brought up 1 node, 4 CPUs
2300 12:37:46.969424 [ 0.254197] smpboot: Max logical packages: 1
2301 12:37:46.975605 [ 0.254579] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2302 12:37:46.979087 [ 0.257828] devtmpfs: initialized
2303 12:37:46.984372 [ 0.258585] x86/mm: Memory block size: 128MB
2304 12:37:46.995967 [ 0.264002] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2305 12:37:47.050971 [ 0.264844] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2306 12:37:47.056786 [ 0.266037] pinctrl core: initialized pinctrl subsystem
2307 12:37:47.062223 [ 0.267004] PM: RTC time: 12:37:43, date: 2023-01-24
2308 12:37:47.069930 [ 0.268197] NET: Registered protocol family 16
2309 12:37:47.070365 [ 0.269652] audit: initializing netlink subsys (disabled)
2310 12:37:47.073842
2311 12:37:47.074839 [ 0.269870] audit: type=2000 audit(1674563863.033:1): state=initialized audit_enabled=0 res=1
2312 12:37:47.075749 [ 0.271013] thermal_sys: Registered thermal governor 'step_wise'
2313 12:37:47.076588 [ 0.271021] thermal_sys: Registered thermal governor 'user_space'
2314 12:37:47.077356 [ 0.271652] cpuidle: using governor menu
2315 12:37:47.078124 [ 0.272248] ACPI: bus type PCI registered
2316 12:37:47.079132 [ 0.273329] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2317 12:37:47.081287 [ 0.273829] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2318 12:37:47.082190 [ 0.274463] PCI: Using configuration type 1 for base access
2319 12:37:47.086040 [ 0.306388] Kprobes globally optimized
2320 12:37:47.094206 [ 0.306998] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2321 12:37:47.101319 [ 0.307839] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2322 12:37:47.110102 [ 0.308655] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2323 12:37:47.114247 [ 0.312272] ACPI: Added _OSI(Module Device)
2324 12:37:47.118557 [ 0.312829] ACPI: Added _OSI(Processor Device)
2325 12:37:47.123357 [ 0.313226] ACPI: Added _OSI(3.0 _SCP Extensions)
2326 12:37:47.124595
2327 12:37:47.130664 [ 0.313665] ACPI: Added _OSI(Processor Aggregator Device)
2328 12:37:47.134855 [ 0.313827] ACPI: Added _OSI(Linux-Dell-Video)
2329 12:37:47.140534 [ 0.314227] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2330 12:37:47.146524 [ 0.314698] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2331 12:37:47.153728 [ 0.331929] ACPI: 2 ACPI AML tables successfully acquired and loaded
2332 12:37:47.157048 [ 0.343455] ACPI: EC: EC started
2333 12:37:47.162538 [ 0.343773] ACPI: EC: interrupt blocked
2334 12:37:47.167912 [ 0.344867] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2335 12:37:47.175458 [ 0.345318] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2336 12:37:47.179701 [ 0.345822] ACPI: Interpreter enabled
2337 12:37:47.184663 [ 0.346248] ACPI: (supports S0 S3 S4 S5)
2338 12:37:47.190228 [ 0.346602] ACPI: Using IOAPIC for interrupt routing
2339 12:37:47.199797 [ 0.346928] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2340 12:37:47.204195 [ 0.371558] ACPI: Power Resource [PRIC] (on)
2341 12:37:47.205260
2342 12:37:47.211916 [ 0.507336] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2343 12:37:47.221979 [ 0.507835] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2344 12:37:47.229840 [ 0.509029] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2345 12:37:47.241476 [ 0.509722] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2346 12:37:47.242644
2347 12:37:47.246038 [ 0.510675] PCI host bridge to bus 0000:00
2348 12:37:47.253755 [ 0.510833] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2349 12:37:47.261406 [ 0.511425] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2350 12:37:47.270431 [ 0.511825] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2351 12:37:47.278167 [ 0.512473] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2352 12:37:47.286245 [ 0.512823] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2353 12:37:47.294783 [ 0.513472] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2354 12:37:47.303114 [ 0.513823] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2355 12:37:47.312356 [ 0.514471] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2356 12:37:47.319805 [ 0.514823] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2357 12:37:47.328859 [ 0.515470] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2358 12:37:47.336989 [ 0.515823] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2359 12:37:47.345379 [ 0.516472] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2360 12:37:47.353924 [ 0.516823] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2361 12:37:47.361717 [ 0.517471] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2362 12:37:47.370322 [ 0.517823] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2363 12:37:47.379002 [ 0.518474] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2364 12:37:47.387048 [ 0.518823] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2365 12:37:47.395365 [ 0.519471] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2366 12:37:47.404343 [ 0.519824] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2367 12:37:47.412409 [ 0.520472] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2368 12:37:47.418692 [ 0.520824] pci_bus 0000:00: root bus resource [bus 00-ff]
2369 12:37:47.425443 [ 0.521415] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2370 12:37:47.432802 [ 0.523224] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2371 12:37:47.439494 [ 0.523779] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2372 12:37:47.440061
2373 12:37:47.448153 [ 0.523841] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2374 12:37:47.453664 [ 0.524478] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2375 12:37:47.461798 [ 0.525714] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2376 12:37:47.468229 [ 0.525853] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2377 12:37:47.475192 [ 0.527503] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2378 12:37:47.482827 [ 0.527853] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2379 12:37:47.489615 [ 0.529358] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2380 12:37:47.497274 [ 0.529867] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2381 12:37:47.503442 [ 0.530627] pci 0000:00:14.0: PME# supported from D3hot D3cold
2382 12:37:47.503927
2383 12:37:47.510142 [ 0.531898] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2384 12:37:47.510445
2385 12:37:47.518319 [ 0.532467] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2386 12:37:47.525056 [ 0.533762] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2387 12:37:47.532054 [ 0.533874] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2388 12:37:47.532365
2389 12:37:47.539216 [ 0.535587] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2390 12:37:47.547838 [ 0.535874] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2391 12:37:47.553455 [ 0.537626] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2392 12:37:47.560946 [ 0.537874] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2393 12:37:47.568392 [ 0.538495] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2394 12:37:47.576648 [ 0.539911] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2395 12:37:47.582754 [ 0.540484] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2396 12:37:47.589820 [ 0.541988] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2397 12:37:47.596456 [ 0.542744] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2398 12:37:47.603272 [ 0.543900] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2399 12:37:47.604559
2400 12:37:47.611994 [ 0.544473] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2401 12:37:47.618573 [ 0.545967] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2402 12:37:47.626213 [ 0.546540] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2403 12:37:47.632499 [ 0.547953] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2404 12:37:47.633436
2405 12:37:47.641245 [ 0.548522] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2406 12:37:47.646781 [ 0.550095] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2407 12:37:47.654444 [ 0.550665] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2408 12:37:47.661153 [ 0.551911] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2409 12:37:47.667823 [ 0.553512] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2410 12:37:47.668885
2411 12:37:47.674552 [ 0.553859] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2412 12:37:47.675494
2413 12:37:47.682005 [ 0.555468] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2414 12:37:47.689495 [ 0.555873] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2415 12:37:47.698249 [ 0.556525] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2416 12:37:47.703709 [ 0.556949] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2417 12:37:47.710462 [ 0.558533] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2418 12:37:47.718879 [ 0.558891] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2419 12:37:47.724308 [ 0.559557] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2420 12:37:47.730878 [ 0.560835] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2421 12:37:47.738492 [ 0.561395] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2422 12:37:47.745413 [ 0.563519] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2423 12:37:47.752409 [ 0.564764] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2424 12:37:47.758991 [ 0.569021] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2425 12:37:47.764995 [ 0.572124] pci 0000:00:1c.0: PCI bridge to [bus 01]
2426 12:37:47.772432 [ 0.572580] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2427 12:37:47.780386 [ 0.574631] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2428 12:37:47.788195 [ 0.575214] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2429 12:37:47.795295 [ 0.576204] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2430 12:37:47.803258 [ 0.577207] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2431 12:37:47.810517 [ 0.578202] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2432 12:37:47.818661 [ 0.579208] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2433 12:37:47.825854 [ 0.580205] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2434 12:37:47.834239 [ 0.581205] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2435 12:37:47.838607 [ 0.589523] ACPI: EC: interrupt unblocked
2436 12:37:47.842035 [ 0.589821] ACPI: EC: event unblocked
2437 12:37:47.848059 [ 0.590169] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2438 12:37:47.851177 [ 0.590621] ACPI: EC: GPE=0x6e
2439 12:37:47.859261 [ 0.590833] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2440 12:37:47.868014 [ 0.591448] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2441 12:37:47.873060 [ 0.592410] iommu: Default domain type: Translated
2442 12:37:47.880497 [ 0.593031] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2443 12:37:47.889573 [ 0.593479] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2444 12:37:47.895995 [ 0.593866] pci 0000:00:02.0: vgaarb: bridge control possible
2445 12:37:47.899022 [ 0.594370] vgaarb: loaded
2446 12:37:47.903309 [ 0.595351] SCSI subsystem initialized
2447 12:37:47.905598
2448 12:37:47.907908 [ 0.597078] ACPI: bus type USB registered
2449 12:37:47.913871 [ 0.597599] usbcore: registered new interface driver usbfs
2450 12:37:47.920023 [ 0.597900] usbcore: registered new interface driver hub
2451 12:37:47.925374 [ 0.598419] usbcore: registered new device driver usb
2452 12:37:47.930883 [ 0.598988] pps_core: LinuxPPS API ver. 1 registered
2453 12:37:47.932085
2454 12:37:47.941530 [ 0.599425] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2455 12:37:47.945934 [ 0.599836] PTP clock support registered
2456 12:37:47.953223 [ 0.600267] Advanced Linux Sound Architecture Driver Initialized.
2457 12:37:47.956468 [ 0.602097] NetLabel: Initializing
2458 12:37:47.961223 [ 0.602408] NetLabel: domain hash size = 128
2459 12:37:47.967833 [ 0.602793] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2460 12:37:47.968898
2461 12:37:47.974061 [ 0.603924] NetLabel: unlabeled traffic allowed by default
2462 12:37:47.975013
2463 12:37:47.979286 [ 0.604525] PCI: Using ACPI for IRQ routing
2464 12:37:47.985429 [ 0.612819] clocksource: Switched to clocksource tsc-early
2465 12:37:47.990459 [ 1.132574] VFS: Disk quotas dquot_6.6.0
2466 12:37:47.996694 [ 1.133013] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2467 12:37:48.000465 [ 1.134139] pnp: PnP ACPI init
2468 12:37:48.007630 [ 1.135523] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2469 12:37:48.015096 [ 1.136130] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2470 12:37:48.022259 [ 1.136711] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2471 12:37:48.029888 [ 1.137310] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2472 12:37:48.030786
2473 12:37:48.037394 [ 1.137905] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2474 12:37:48.045644 [ 1.138486] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2475 12:37:48.046618
2476 12:37:48.053469 [ 1.139113] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2477 12:37:48.061187 [ 1.139720] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2478 12:37:48.068033 [ 1.140316] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2479 12:37:48.075553 [ 1.140913] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2480 12:37:48.082377 [ 1.142740] system 00:01: [io 0x1800-0x18fe] has been reserved
2481 12:37:48.088519 [ 1.143808] system 00:03: [io 0x0900-0x09fe] has been reserved
2482 12:37:48.095551 [ 1.144691] system 00:04: [io 0x0200] has been reserved
2483 12:37:48.100658 [ 1.145185] system 00:04: [io 0x0204] has been reserved
2484 12:37:48.108606 [ 1.145657] system 00:04: [io 0x0800-0x087f] has been reserved
2485 12:37:48.115031 [ 1.146199] system 00:04: [io 0x0880-0x08ff] has been reserved
2486 12:37:48.118592 [ 1.149923] pnp: PnP ACPI: found 6 devices
2487 12:37:48.128222 [ 1.167748] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2488 12:37:48.129370
2489 12:37:48.133483 [ 1.168684] NET: Registered protocol family 2
2490 12:37:48.141575 [ 1.169285] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2491 12:37:48.151595 [ 1.171945] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2492 12:37:48.160513 [ 1.172983] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2493 12:37:48.168477 [ 1.173974] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2494 12:37:48.175691 [ 1.176915] TCP: Hash tables configured (established 32768 bind 32768)
2495 12:37:48.184620 [ 1.177889] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2496 12:37:48.192596 [ 1.178899] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2497 12:37:48.200773 [ 1.179809] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2498 12:37:48.206554 [ 1.180954] NET: Registered protocol family 1
2499 12:37:48.211516 [ 1.182274] RPC: Registered named UNIX socket transport module.
2500 12:37:48.216824 [ 1.182850] RPC: Registered udp transport module.
2501 12:37:48.222556 [ 1.183269] RPC: Registered tcp transport module.
2502 12:37:48.229995 [ 1.183686] RPC: Registered tcp NFSv4.1 backchannel transport module.
2503 12:37:48.234271 [ 1.184993] NET: Registered protocol family 44
2504 12:37:48.235212
2505 12:37:48.240154 [ 1.185412] pci 0000:00:1c.0: PCI bridge to [bus 01]
2506 12:37:48.247359 [ 1.185898] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2507 12:37:48.255288 [ 1.186508] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2508 12:37:48.261953 [ 1.187063] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2509 12:37:48.268947 [ 1.187602] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2510 12:37:48.276783 [ 1.188216] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2511 12:37:48.284388 [ 1.188813] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2512 12:37:48.292485 [ 1.189426] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2513 12:37:48.299925 [ 1.190038] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2514 12:37:48.308308 [ 1.190641] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2515 12:37:48.316195 [ 1.191259] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2516 12:37:48.323608 [ 1.191876] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2517 12:37:48.331414 [ 1.192480] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2518 12:37:48.332400
2519 12:37:48.339427 [ 1.193106] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2520 12:37:48.347769 [ 1.193710] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2521 12:37:48.354561 [ 1.194330] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2522 12:37:48.361891 [ 1.194949] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2523 12:37:48.362720
2524 12:37:48.370102 [ 1.195553] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2525 12:37:48.377835 [ 1.196173] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2526 12:37:48.385803 [ 1.196777] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2527 12:37:48.393555 [ 1.197411] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2528 12:37:48.401622 [ 1.198030] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2529 12:37:48.411200 [ 1.198634] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2530 12:37:48.417814 [ 1.199773] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2531 12:37:48.418142
2532 12:37:48.422795 [ 1.203194] PCI: CLS 64 bytes, default 64
2533 12:37:48.426438 [ 1.204050] Unpacking initramfs...
2534 12:37:48.426748
2535 12:37:48.430703 [ 1.577148] Freeing initrd memory: 8428K
2536 12:37:48.434811 [ 1.577584] DMAR: Host address width 39
2537 12:37:48.440974 [ 1.577984] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2538 12:37:48.451331 [ 1.578527] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2539 12:37:48.457431 [ 1.579277] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2540 12:37:48.458054
2541 12:37:48.462966 [ 1.579843] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2542 12:37:48.463719
2543 12:37:48.472353 [ 1.580332] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2544 12:37:48.479408 [ 1.581161] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2545 12:37:48.488858 [ 1.581724] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2546 12:37:48.496825 [ 1.582696] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2547 12:37:48.497347
2548 12:37:48.503664 [ 1.583418] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2549 12:37:48.510483 [ 1.584023] RAPL PMU: hw unit of domain package 2^-14 Joules
2550 12:37:48.515905 [ 1.584519] RAPL PMU: hw unit of domain dram 2^-14 Joules
2551 12:37:48.523573 [ 1.585008] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2552 12:37:48.528622 [ 1.585503] RAPL PMU: hw unit of domain psys 2^-14 Joules
2553 12:37:48.533589 [ 1.588296] kvm: already loaded the other module
2554 12:37:48.540665 [ 1.617925] check: Scanning for low memory corruption every 60 seconds
2555 12:37:48.546879 [ 1.622709] Initialise system trusted keyrings
2556 12:37:48.553110 [ 1.623438] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2557 12:37:48.553692
2558 12:37:48.559157 [ 1.651239] NFS: Registering the id_resolver key type
2559 12:37:48.563607 [ 1.651733] Key type id_resolver registered
2560 12:37:48.567895 [ 1.652165] Key type id_legacy registered
2561 12:37:48.572830 [ 1.674674] Key type asymmetric registered
2562 12:37:48.579816 [ 1.675103] Asymmetric key parser 'x509' registered
2563 12:37:48.586692 [ 1.675596] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2564 12:37:48.592107 [ 1.676275] io scheduler mq-deadline registered
2565 12:37:48.596112 [ 1.676680] io scheduler kyber registered
2566 12:37:48.596503
2567 12:37:48.601514 [ 1.677363] test_firmware: interface ready
2568 12:37:48.606992 [ 1.679774] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2569 12:37:48.608827
2570 12:37:48.612859 [ 1.682018] ACPI: AC Adapter [AC] (on-line)
2571 12:37:48.624093 [ 1.682929] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2572 12:37:48.628797 [ 1.684866] ACPI: Lid Switch [LID0]
2573 12:37:48.637957 [ 1.685526] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2574 12:37:48.640351 [ 1.686512] ACPI: Power Button [PWRF]
2575 12:37:48.646027 [ 1.687419] ACPI: \_PR_.CP00: Found 3 idle states
2576 12:37:48.650912 [ 1.688797] ACPI: \_PR_.CP01: Found 3 idle states
2577 12:37:48.656872 [ 1.690024] ACPI: \_PR_.CP02: Found 3 idle states
2578 12:37:48.662402 [ 1.691256] ACPI: \_PR_.CP03: Found 3 idle states
2579 12:37:48.668670 [ 1.693126] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2580 12:37:48.669636
2581 12:37:48.674644 [ 1.696755] hpet_acpi_add: no address or irqs in _CRS
2582 12:37:48.679414 [ 1.697535] Non-volatile memory driver v1.3
2583 12:37:48.683786 [ 1.698145] Linux agpgart interface v0.103
2584 12:37:48.690058 [ 1.698742] battery: ACPI: Battery Slot [BAT0] (battery present)
2585 12:37:48.690648
2586 12:37:48.697615 [ 1.702183] i915 0000:00:02.0: vgaarb: deactivate vga console
2587 12:37:48.707751 [ 1.754734] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2588 12:37:48.717865 [ 1.756669] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2589 12:37:48.726510 [ 1.795129] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2590 12:37:48.733896 [ 1.799735] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2591 12:37:48.736282 [ 1.822671] loop: module loaded
2592 12:37:48.744609 [ 1.824084] lkdtm: No crash points registered, enable through debugfs
2593 12:37:48.748339 [ 1.857406] printk: console [ttyS0] disabled
2594 12:37:48.749241
2595 12:37:48.758175 [ 1.858954] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2596 12:37:48.765492 [ 2.637349] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2597 12:37:48.776942 [ 2.637386] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2598 12:37:48.781901 [ 2.637595] clocksource: Switched to clocksource tsc
2599 12:37:48.782765
2600 12:37:48.868684 [ 5.255729] printk: console [ttyS0] enabled
2601 12:37:48.870636 [ 5.255752] fbcon: i915drmfb (fb0) is primary device
2602 12:37:48.879146 [ 5.271944] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2603 12:37:48.886014 [ 5.274513] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2604 12:37:48.889698 [ 5.284489] e100: Intel(R) PRO/100 Network Driver
2605 12:37:48.895903 [ 5.284494] e100: Copyright(c) 1999-2006 Intel Corporation
2606 12:37:48.901456 [ 5.284573] e1000: Intel(R) PRO/1000 Network Driver
2607 12:37:48.909781 [ 5.284576] e1000: Copyright (c) 1999-2006 Intel Corporation.
2608 12:37:48.913407 [ 5.284675] e1000e: Intel(R) PRO/1000 Network Driver
2609 12:37:48.920540 [ 5.284677] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2610 12:37:48.925248 [ 5.284780] sky2: driver version 1.30
2611 12:37:48.930346 [ 5.285222] usbcore: registered new interface driver r8152
2612 12:37:48.938390 [ 5.285875] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2613 12:37:48.946868 [ 5.285899] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2614 12:37:48.950798 [ 5.285933] ehci-pci: EHCI PCI platform driver
2615 12:37:48.957593 [ 5.286018] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2616 12:37:48.962622 [ 5.286040] ohci-pci: OHCI PCI platform driver
2617 12:37:48.966288
2618 12:37:48.969881 [ 5.286130] uhci_hcd: USB Universal Host Controller Interface driver
2619 12:37:48.976617 [ 5.287701] xhci_hcd 0000:00:14.0: xHCI Host Controller
2620 12:37:48.988604 [ 5.288792] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2621 12:37:48.994722 [ 5.290328] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2622 12:37:49.001559 [ 5.290385] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2623 12:37:49.010975 [ 5.293019] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2624 12:37:49.011929
2625 12:37:49.018943 [ 5.293052] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2626 12:37:49.025209 [ 5.293060] usb usb1: Product: xHCI Host Controller
2627 12:37:49.031427 [ 5.293066] usb usb1: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
2628 12:37:49.036697 [ 5.293070] usb usb1: SerialNumber: 0000:00:14.0
2629 12:37:49.057341 [ 5.295443] hub 1-0:1.0: USB hub found
2630 12:37:49.057907 [ 5.295680] hub 1-0:1.0: 12 ports detected
2631 12:37:49.058891 [ 5.301974] xhci_hcd 0000:00:14.0: xHCI Host Controller
2632 12:37:49.059945 [ 5.302569] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2633 12:37:49.067594 [ 5.302586] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2634 12:37:49.076367 [ 5.303108] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2635 12:37:49.084198 [ 5.303120] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2636 12:37:49.089176 [ 5.303127] usb usb2: Product: xHCI Host Controller
2637 12:37:49.090362
2638 12:37:49.097119 [ 5.303132] usb usb2: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
2639 12:37:49.101690 [ 5.303152] usb usb2: SerialNumber: 0000:00:14.0
2640 12:37:49.105566 [ 5.305022] hub 2-0:1.0: USB hub found
2641 12:37:49.111127 [ 5.305172] hub 2-0:1.0: 6 ports detected
2642 12:37:49.117298 [ 5.308424] usbcore: registered new interface driver usblp
2643 12:37:49.125397 [ 5.308545] usbcore: registered new interface driver usb-storage
2644 12:37:49.133349 [ 5.309227] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2645 12:37:49.143772 [ 5.309402] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2646 12:37:49.151998 [ 5.309407] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2647 12:37:49.159903 [ 5.309652] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2648 12:37:49.164670 [ 5.310230] i8042: Warning: Keylock active
2649 12:37:49.169548 [ 5.310533] serio: i8042 KBD port at 0x60,0x64 irq 1
2650 12:37:49.170845
2651 12:37:49.177701 [ 5.312284] Console: switching to colour frame buffer device 240x67
2652 12:37:49.183166 [ 5.313286] rtc_cmos 00:02: RTC can wake from S4
2653 12:37:49.191654 [ 5.316229] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2654 12:37:49.196756 [ 5.317481] rtc_cmos 00:02: registered as rtc0
2655 12:37:49.197773
2656 12:37:49.204909 [ 5.317860] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2657 12:37:49.211100 [ 5.319256] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2658 12:37:49.216721 [ 5.319309] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2659 12:37:49.217693
2660 12:37:49.223454 [ 5.320565] i2c i2c-9: 2/2 memory slots populated (from DMI)
2661 12:37:49.233568 [ 5.322385] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2662 12:37:49.238717 [ 5.322454] intel_pstate: Intel P-state driver initializing
2663 12:37:49.242916 [ 5.323418] intel_pstate: HWP enabled
2664 12:37:49.250458 [ 5.323455] sdhci: Secure Digital Host Controller Interface driver
2665 12:37:49.255375 [ 5.323456] sdhci: Copyright(c) Pierre Ossman
2666 12:37:49.263215 [ 5.323492] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2667 12:37:49.264153
2668 12:37:49.270548 [ 5.324684] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2669 12:37:49.281166 [ 5.324898] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2670 12:37:49.284990 [ 5.326511] hid: raw HID events driver (C) Jiri Kosina
2671 12:37:49.293920 [ 5.327183] usbcore: registered new interface driver usbhid
2672 12:37:49.295869 [ 5.327185] usbhid: USB HID core driver
2673 12:37:49.310928 [ 5.327871] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2674 12:37:49.314972 [ 5.333214] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2675 12:37:49.316330
2676 12:37:49.323078 [ 5.334900] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2677 12:37:49.324052
2678 12:37:49.332940 [ 5.341141] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2679 12:37:49.340327 [ 5.807356] ipip: IPv4 and MPLS over IPv4 tunneling driver
2680 12:37:49.349354 [ 5.813881] gre: GRE over IPv4 demultiplexor driver
2681 12:37:49.351223 [ 5.819340] ip_gre: GRE over IPv4 tunneling driver
2682 12:37:49.357716 [ 5.825764] IPv4 over IPsec tunneling driver
2683 12:37:49.363362 [ 5.830900] Initializing XFRM netlink socket
2684 12:37:49.375152 [ 5.835154] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2685 12:37:49.380491 [ 5.836333] NET: Registered protocol family 10
2686 12:37:49.385362 [ 5.854326] Segment Routing with IPv6
2687 12:37:49.390767 [ 5.859093] ip6_gre: GRE over IPv6 tunneling driver
2688 12:37:49.397020 [ 5.864910] NET: Registered protocol family 17
2689 12:37:49.401482 [ 5.870068] Key type dns_resolver registered
2690 12:37:49.408791 [ 5.875666] microcode: sig=0x806e9, pf=0x10, revision=0x98
2691 12:37:49.414386 [ 5.881890] microcode: Microcode Update Driver: v2.2.
2692 12:37:49.416231
2693 12:37:49.418824 [ 5.881896] IPI shorthand broadcast: enabled
2694 12:37:49.428142 [ 5.892359] sched_clock: Marking stable (5805276317, 87058126)->(6020977409, -128642966)
2695 12:37:49.434362 [ 5.901905] registered taskstats version 1
2696 12:37:49.438590 [ 5.906495] Loading compiled-in X.509 certificates
2697 12:37:49.448465 [ 5.913717] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2698 12:37:49.456722 [ 5.922869] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2699 12:37:49.465406 [ 5.923882] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2700 12:37:49.470966 [ 5.939780] PM: Magic number: 7:625:633
2701 12:37:49.475807 [ 5.944375] acpi INT3403:00: hash matches
2702 12:37:49.480819 [ 5.949037] printk: console [netcon0] enabled
2703 12:37:49.485925 [ 5.953916] netconsole: network logging started
2704 12:37:49.491494 [ 5.959660] IP-Config: Failed to open gretap0
2705 12:37:49.496350 [ 5.964620] IP-Config: Failed to open erspan0
2706 12:37:49.497419
2707 12:37:49.501699 [ 5.969501] IP-Config: No network devices available
2708 12:37:49.510567 [ 5.974970] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2709 12:37:49.520584 [ 5.986569] modprobe (100) used greatest stack depth: 14208 bytes left
2710 12:37:49.531891 [ 5.989858] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2711 12:37:49.535371 [ 5.993941] modprobe (101) used greatest stack depth: 14120 bytes left
2712 12:37:49.546934 [ 6.001487] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2713 12:37:49.548376 [ 6.008650] ALSA device list:
2714 12:37:49.554237 [ 6.017072] mmc0: new HS400 MMC card at address 0001
2715 12:37:49.558458 [ 6.017768] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2716 12:37:49.565994 [ 6.017904] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2717 12:37:49.572173 [ 6.018024] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2718 12:37:49.583710 [ 6.018210] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2719 12:37:49.585576 [ 6.018280] cfg80211: failed to load regulatory.db
2720 12:37:49.589777 [ 6.021544] No soundcards found.
2721 12:37:49.597905 [ 6.022565] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2722 12:37:49.603877 [ 6.028001] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2723 12:37:49.612742 [ 6.077813] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2724 12:37:49.620882 [ 6.081975] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2725 12:37:49.629414 [ 6.095441] Freeing unused kernel image (initmem) memory: 2012K
2726 12:37:49.641696 [ 6.098154] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2727 12:37:49.644997 [ 6.109013] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2728 12:37:49.653079 [ 6.111251] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2729 12:37:49.663285 [ 6.128480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2730 12:37:49.670992 [ 6.137942] Write protecting the kernel read-only data: 28672k
2731 12:37:49.680135 [ 6.145628] Freeing unused kernel image (text/rodata gap) memory: 2028K
2732 12:37:49.687756 [ 6.153329] Freeing unused kernel image (rodata/data gap) memory: 200K
2733 12:37:49.691366 [ 6.160691] Run /init as init process
2734 12:37:49.699166 Loading, please wait...
2735 12:37:49.712151 Starting version 247.3-7+deb11u1
2736 12:37:49.719667 [ 6.182626] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2737 12:37:49.745604 [ 6.210937] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2738 12:37:49.769144 [ 6.232554] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2739 12:37:49.775259 [ 6.239155] udevadm (125) used greatest stack depth: 13576 bytes left
2740 12:37:49.783353 [ 6.241729] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2741 12:37:49.789391 [ 6.256940] usb 2-3: Product: USB 10/100/1000 LAN
2742 12:37:49.793280 [ 6.262212] usb 2-3: Manufacturer: Realtek
2743 12:37:49.798387 [ 6.266802] usb 2-3: SerialNumber: 001000001
2744 12:37:49.819431 [ 6.284655] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2745 12:37:49.879876 [ 6.345872] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2746 12:37:49.941452 [ 6.406623] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2747 12:37:49.949962 [ 6.415624] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2748 12:37:49.979694 [ 6.444928] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2749 12:37:50.038563 [ 6.503096] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2750 12:37:50.052718 [ 6.513307] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2751 12:37:50.057239 [ 6.516333] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2752 12:37:50.066017 [ 6.522507] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2753 12:37:50.073898 [ 6.532251] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2754 12:37:50.079431 [ 6.538641] usb 1-9: Product: USB2.0 HD UVC WebCam
2755 12:37:50.084423 [ 6.552188] usb 1-9: Manufacturer: Azurewave
2756 12:37:50.087897 [ 6.556976] usb 1-9: SerialNumber: 0x0001
2757 12:37:50.101092 [ 6.565314] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2758 12:37:50.110704 [ 6.575858] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2759 12:37:50.152290 [ 6.617312] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2760 12:37:50.208644 [ 6.675220] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2761 12:37:50.248431 [ 6.717350] r8152 2-3:1.0 eth0: v1.11.11
2762 12:37:50.257167 [ 6.722852] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2763 12:37:50.302489 [ 6.769862] r8152 2-3:1.0 enx00e04c680498: renamed from eth0
2764 12:37:50.340452 [ 6.806477] udevadm (143) used greatest stack depth: 13400 bytes left
2765 12:37:50.344860 Begin: Loading essential drivers ... done.
2766 12:37:50.348070
2767 12:37:50.349963 Begin: Running /scripts/init-premount ... done.
2768 12:37:50.357362 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2769 12:37:50.367205 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2770 12:37:50.371959 Device /sys/class/net/enx00e04c680498 found
2771 12:37:50.372407 done.
2772 12:37:50.407359 IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2773 12:37:50.422507 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2774 12:37:50.427080 SIOCSIFFLAGS: Cannot assign requested address
2775 12:37:50.428119
2776 12:37:50.433773 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2777 12:37:50.438370 SIOCSIFFLAGS: Cannot assign requested address
2778 12:37:51.768481 IP-Config: no response after 2 secs - giving up
2779 12:37:51.798949 IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2780 12:37:51.806118 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2781 12:37:51.811558 SIOCSIFFLAGS: Cannot assign requested address
2782 12:37:51.818463 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2783 12:37:51.822764 SIOCSIFFLAGS: Cannot assign requested address
2784 12:37:51.854386 [ 8.319610] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680498: link becomes ready
2785 12:37:51.860547 [ 8.328122] r8152 2-3:1.0 enx00e04c680498: carrier on
2786 12:37:52.936029 IP-Config: enx00e04c680498 complete (dhcp from 192.168.201.1):
2787 12:37:52.939176 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2788 12:37:52.940808 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2789 12:37:52.944477 host : asus-C433TA-AJ0005-rammus-cbg-4
2790 12:37:52.953251 domain : lava-rack
2791 12:37:52.957421 rootserver: 192.168.201.1 rootpath:
2792 12:37:52.957957 filename :
2793 12:37:53.088161 [ 9.554588] nfsmount (170) used greatest stack depth: 12688 bytes left
2794 12:37:53.089132 done.
2795 12:37:53.095201 Begin: Running /scripts/nfs-bottom ... done.
2796 12:37:53.095931
2797 12:37:53.102785 Begin: Running /scripts/init-bottom ... done.
2798 12:37:53.103408
2799 12:37:54.066578 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2800 12:37:54.228707 [ 10.677196] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2801 12:37:54.229105
2802 12:37:54.246657 [ 10.715131] systemd[1]: Detected architecture x86-64.
2803 12:37:54.247119
2804 12:37:54.262166
2805 12:37:54.262695
2806 12:37:54.267849 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2807 12:37:54.267955
2808 12:37:54.276549 [ 10.743727] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2809 12:37:54.767731 [ 11.233035] systemd[1]: Queued start job for default target Graphical Interface.
2810 12:37:54.777125 [ 11.244408] systemd[1]: Created slice system-getty.slice.
2811 12:37:54.783771 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2812 12:37:54.792970 [ 11.260470] systemd[1]: Created slice system-modprobe.slice.
2813 12:37:54.800468 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2814 12:37:54.809924 [ 11.276524] systemd[1]: Created slice system-serial\x2dgetty.slice.
2815 12:37:54.817578 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2816 12:37:54.826250 [ 11.293479] systemd[1]: Created slice User and Session Slice.
2817 12:37:54.826963
2818 12:37:54.833914 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2819 12:37:54.844405 [ 11.309405] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2820 12:37:54.854222 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2821 12:37:54.863289 [ 11.328338] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2822 12:37:54.872723 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2823 12:37:54.886905 [ 11.349995] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2824 12:37:54.896171 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2825 12:37:54.902985 [ 11.370231] systemd[1]: Reached target Local Encrypted Volumes.
2826 12:37:54.910958 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2827 12:37:54.917770 [ 11.386125] systemd[1]: Reached target Paths.
2828 12:37:54.923204 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2829 12:37:54.923683
2830 12:37:54.929868 [ 11.397083] systemd[1]: Reached target Remote File Systems.
2831 12:37:54.936880 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2832 12:37:54.944527 [ 11.413180] systemd[1]: Reached target Slices.
2833 12:37:54.950501 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2834 12:37:54.955735 [ 11.424094] systemd[1]: Reached target Swap.
2835 12:37:54.960852 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2836 12:37:54.969070 [ 11.435403] systemd[1]: Listening on initctl Compatibility Named Pipe.
2837 12:37:54.977656 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2838 12:37:54.985872 [ 11.453153] systemd[1]: Listening on Journal Audit Socket.
2839 12:37:54.993192 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2840 12:37:55.003566 [ 11.470325] systemd[1]: Listening on Journal Socket (/dev/log).
2841 12:37:55.011063 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2842 12:37:55.019023 [ 11.486748] systemd[1]: Listening on Journal Socket.
2843 12:37:55.025112 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2844 12:37:55.026095
2845 12:37:55.037586 [ 11.503626] systemd[1]: Listening on Network Service Netlink Socket.
2846 12:37:55.045843 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2847 12:37:55.057287 [ 11.525129] systemd[1]: Listening on udev Control Socket.
2848 12:37:55.064693 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2849 12:37:55.074868 [ 11.542463] systemd[1]: Listening on udev Kernel Socket.
2850 12:37:55.082225 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2851 12:37:55.096740 [ 11.563987] systemd[1]: Mounting Huge Pages File System...
2852 12:37:55.102807 Mounting [0;1;39mHuge Pages File System[0m...
2853 12:37:55.116342 [ 11.582964] systemd[1]: Mounting POSIX Message Queue File System...
2854 12:37:55.123233 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2855 12:37:55.135504 [ 11.602230] systemd[1]: Mounting Kernel Debug File System...
2856 12:37:55.141016 Mounting [0;1;39mKernel Debug File System[0m...
2857 12:37:55.151592 [ 11.618857] systemd[1]: Mounting Kernel Trace File System...
2858 12:37:55.158023 Mounting [0;1;39mKernel Trace File System[0m...
2859 12:37:55.179420 [ 11.643199] systemd[1]: Starting Create list of static device nodes for the current kernel...
2860 12:37:55.187415 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2861 12:37:55.197827 [ 11.664921] systemd[1]: Starting Load Kernel Module configfs...
2862 12:37:55.204666 Starting [0;1;39mLoad Kernel Module configfs[0m...
2863 12:37:55.214431 [ 11.681652] systemd[1]: Starting Load Kernel Module drm...
2864 12:37:55.220142 Starting [0;1;39mLoad Kernel Module drm[0m...
2865 12:37:55.221085
2866 12:37:55.229167 [ 11.696860] systemd[1]: Starting Load Kernel Module fuse...
2867 12:37:55.235293 Starting [0;1;39mLoad Kernel Module fuse[0m...
2868 12:37:55.275484 [ 11.738921] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2869 12:37:55.280178 [ 11.749358] fuse: init (API version 7.32)
2870 12:37:55.287483 [ 11.755527] systemd[1]: Starting Journal Service...
2871 12:37:55.292668 Starting [0;1;39mJournal Service[0m...
2872 12:37:55.306246 [ 11.773515] systemd[1]: Starting Load Kernel Modules...
2873 12:37:55.311709 Starting [0;1;39mLoad Kernel Modules[0m...
2874 12:37:55.321057 [ 11.786540] systemd[1]: Starting Remount Root and Kernel File Systems...
2875 12:37:55.327672 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2876 12:37:55.337702 [ 11.804799] systemd[1]: Starting Coldplug All udev Devices...
2877 12:37:55.343565 Starting [0;1;39mColdplug All udev Devices[0m...
2878 12:37:55.344544
2879 12:37:55.354341 [ 11.822230] systemd[1]: Mounted Huge Pages File System.
2880 12:37:55.360782 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2881 12:37:55.361711
2882 12:37:55.370522 [ 11.837182] systemd[1]: Mounted POSIX Message Queue File System.
2883 12:37:55.377739 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2884 12:37:55.385643 [ 11.853235] systemd[1]: Mounted Kernel Debug File System.
2885 12:37:55.392327 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2886 12:37:55.400647 [ 11.868124] systemd[1]: Mounted Kernel Trace File System.
2887 12:37:55.407539 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2888 12:37:55.419952 [ 11.884073] systemd[1]: Finished Create list of static device nodes for the current kernel.
2889 12:37:55.429029 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2890 12:37:55.439086 [ 11.906083] systemd[1]: modprobe@configfs.service: Succeeded.
2891 12:37:55.446113 [ 11.913317] systemd[1]: Finished Load Kernel Module configfs.
2892 12:37:55.453365 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2893 12:37:55.462049 [ 11.929945] systemd[1]: modprobe@drm.service: Succeeded.
2894 12:37:55.468877 [ 11.936709] systemd[1]: Finished Load Kernel Module drm.
2895 12:37:55.475533 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2896 12:37:55.485317 [ 11.952960] systemd[1]: modprobe@fuse.service: Succeeded.
2897 12:37:55.485951
2898 12:37:55.492189 [ 11.959807] systemd[1]: Finished Load Kernel Module fuse.
2899 12:37:55.498959 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2900 12:37:55.499948
2901 12:37:55.508005 [ 11.976054] systemd[1]: Finished Load Kernel Modules.
2902 12:37:55.514851 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2903 12:37:55.523375 [ 11.989659] systemd[1]: Finished Remount Root and Kernel File Systems.
2904 12:37:55.531339 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2905 12:37:55.538127 [ 12.006395] systemd[1]: Started Journal Service.
2906 12:37:55.543909 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2907 12:37:55.558402 Mounting [0;1;39mFUSE Control File System[0m...
2908 12:37:55.569511 Mounting [0;1;39mKernel Configuration File System[0m...
2909 12:37:55.583191 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2910 12:37:55.593051 Starting [0;1;39mLoad/Save Random Seed[0m...
2911 12:37:55.604205 Starting [0;1;39mApply Kernel Variables[0m...
2912 12:37:55.613761 Starting [0;1;39mCreate System Users[0m...
2913 12:37:55.633986 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 12.095534] systemd-journald[206]: Received client request to flush runtime journal.
2914 12:37:55.635108
2915 12:37:55.635599 m.
2916 12:37:55.644346 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2917 12:37:55.653821 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2918 12:37:55.665708 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2919 12:37:55.764738 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2920 12:37:56.751529 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2921 12:37:56.760770 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2922 12:37:56.761234
2923 12:37:57.087074 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2924 12:37:57.179945 [ 13.645775] systemd-tmpfile (217) used greatest stack depth: 12528 bytes left
2925 12:37:57.188478 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2926 12:37:57.199054 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2927 12:37:57.199361
2928 12:37:57.209659 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2929 12:37:57.222242 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2930 12:37:57.237623 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2931 12:37:57.402032 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2932 12:37:57.414974 Starting [0;1;39mNetwork Service[0m...
2933 12:37:57.467297 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2934 12:37:57.483735 Starting [0;1;39mNetwork Time Synchronization[0m...
2935 12:37:57.494067 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2936 12:37:57.844209 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2937 12:37:57.863733 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2938 12:37:58.079326 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2939 12:37:58.089093 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2940 12:37:58.101615 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2941 12:37:58.205900 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2942 12:37:58.287497 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2943 12:37:58.310058 Starting [0;1;39mNetwork Name Resolution[0m...
2944 12:37:58.322059 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2945 12:37:58.332054 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2946 12:37:58.343384 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2947 12:37:58.351540 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2948 12:37:58.361840 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2949 12:37:58.376558 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2950 12:37:58.388680 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2951 12:37:58.401364 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2952 12:37:58.414881 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2953 12:37:58.422019 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2954 12:37:58.432047 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2955 12:37:58.438959 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2956 12:37:58.439266
2957 12:37:58.445683 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2958 12:37:58.457836 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2959 12:37:58.486035 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2960 12:37:58.573810 Starting [0;1;39mUser Login Management[0m...
2961 12:37:58.944246 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2962 12:37:59.178065 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2963 12:37:59.296898 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2964 12:37:59.305959 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2965 12:37:59.314697 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2966 12:37:59.325067 Starting [0;1;39mPermit User Sessions[0m...
2967 12:37:59.354685 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2968 12:37:59.355745
2969 12:37:59.367436 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2970 12:37:59.380683 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2971 12:37:59.392207 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2972 12:37:59.400567 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2973 12:37:59.411609 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2974 12:37:59.431500 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2975 12:37:59.478701 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2976 12:37:59.530116
2977 12:37:59.531136
2978 12:37:59.535092 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2979 12:37:59.536028
2980 12:37:59.540653 debian-bullseye-amd64 login: root (automatic login)
2981 12:37:59.541106
2982 12:37:59.541490
2983 12:37:59.860353 Linux debian-bullseye-amd64 5.10.165-cip24 #1 SMP Tue Jan 24 12:25:51 UTC 2023 x86_64
2984 12:37:59.860492
2985 12:37:59.868146 The programs included with the Debian GNU/Linux system are free software;
2986 12:37:59.874138 the exact distribution terms for each program are described in the
2987 12:37:59.878716 individual files in /usr/share/doc/*/copyright.
2988 12:37:59.879288
2989 12:37:59.885543 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2990 12:37:59.888231 permitted by applicable law.
2991 12:38:00.486379 Matched prompt #10: / #
2993 12:38:00.487735 Kernel warnings or errors detected.
2994 12:38:00.488091 Setting prompt string to ['/ #']
2995 12:38:00.488534 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2997 12:38:00.490013 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2998 12:38:00.490483 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2999 12:38:00.490856 Setting prompt string to ['/ #']
3000 12:38:00.491176 Forcing a shell prompt, looking for ['/ #']
3002 12:38:00.542102 / #
3003 12:38:00.542235 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
3004 12:38:00.542321 Waiting using forced prompt support (timeout 00:02:30)
3005 12:38:00.545682
3006 12:38:00.545964
3007 12:38:00.549109 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
3008 12:38:00.549215 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
3010 12:38:00.650017 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg'
3011 12:38:00.652561 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854071/extract-nfsrootfs-h09509pg'
3012 12:38:00.653435
3014 12:38:00.757370 / # export NFS_SERVER_IP='192.168.201.1'
3015 12:38:00.761186 export NFS_SERVER_IP='192.168.201.1'
3016 12:38:00.761987
3017 12:38:00.764215 end: 2.2.7 export-device-env (duration 00:00:00) [common]
3018 12:38:00.764784 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
3019 12:38:00.765287 end: 2 depthcharge-action (duration 00:00:49) [common]
3020 12:38:00.766448 start: 3 lava-test-retry (timeout 00:08:47) [common]
3021 12:38:00.766960 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
3022 12:38:00.767370 Using namespace: common
3024 12:38:00.868885 / # #
3025 12:38:00.869595 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
3026 12:38:00.873262 #
3027 12:38:00.875984 Using /lava-8854071
3029 12:38:00.977793 / # export SHELL=/bin/bash
3030 12:38:00.981368 export SHELL=/bin/bash
3032 12:38:01.086416 / # . /lava-8854071/environment
3033 12:38:01.089730 . /lava-8854071/environment
3034 12:38:01.090567
3036 12:38:01.200757 / # /lava-8854071/bin/lava-test-runner /lava-8854071/0
3037 12:38:01.201502 Test shell timeout: 10s (minimum of the action and connection timeout)
3038 12:38:01.204489 /lava-8854071/bin/lava-test-runner /lava-8854071/0
3039 12:38:01.205313
3040 12:38:01.520710 + export TESTRUN_ID=0_timesync-off
3041 12:38:01.523563 + TESTRUN_ID=0_timesync-off
3042 12:38:01.527916 + cd /lava-8854071/0/tests/0_timesync-off
3043 12:38:01.529726 ++ cat uuid
3044 12:38:01.531842 + UUID=8854071_1.5.2.3.1
3045 12:38:01.532963 + set +x
3046 12:38:01.538492 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8854071_1.5.2.3.1>
3047 12:38:01.539326 Received signal: <STARTRUN> 0_timesync-off 8854071_1.5.2.3.1
3048 12:38:01.539780 Starting test lava.0_timesync-off (8854071_1.5.2.3.1)
3049 12:38:01.540246 Skipping test definition patterns.
3050 12:38:01.541722 + systemctl stop systemd-timesyncd
3051 12:38:01.585936 [ 18.051582] systemd-timesyn (247) used greatest stack depth: 12504 bytes left
3052 12:38:01.588084 + set +x
3053 12:38:01.593346 Received signal: <ENDRUN> 0_timesync-off 8854071_1.5.2.3.1
3054 12:38:01.593883 Ending use of test pattern.
3055 12:38:01.594242 Ending test lava.0_timesync-off (8854071_1.5.2.3.1), duration 0.05
3057 12:38:01.595743 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8854071_1.5.2.3.1>
3058 12:38:01.650528 + export TESTRUN_ID=1_kselftest-lkdtm
3059 12:38:01.653934 + TESTRUN_ID=1_kselftest-lkdtm
3060 12:38:01.658198 + cd /lava-8854071/0/tests/1_kselftest-lkdtm
3061 12:38:01.659504 ++ cat uuid
3062 12:38:01.662027 + UUID=8854071_1.5.2.3.5
3063 12:38:01.663179 + set +x
3064 12:38:01.668742 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8854071_1.5.2.3.5>
3065 12:38:01.669605 Received signal: <STARTRUN> 1_kselftest-lkdtm 8854071_1.5.2.3.5
3066 12:38:01.670097 Starting test lava.1_kselftest-lkdtm (8854071_1.5.2.3.5)
3067 12:38:01.670728 Skipping test definition patterns.
3068 12:38:01.672304 + cd ./automated/linux/kselftest/
3069 12:38:01.708138 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
3070 12:38:01.718932 INFO: Generating a skipfile based on /lava-8854071/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
3071 12:38:01.807452 INFO: Using the following generated skipfile contents (until EOF):
3072 12:38:01.808330
3073 12:38:01.811197 breakpoints:breakpoint_test
3074 12:38:01.813695 breakpoints:step_after_suspend_test
3075 12:38:01.815455 ftrace:ftracetest
3076 12:38:01.818082 net:rtnetlink.sh
3077 12:38:01.818550 net:tls
3078 12:38:01.821753 netfilter:bridge_brouter.sh
3079 12:38:01.824040 netfilter:nft_flowtable.sh
3080 12:38:01.826539 netfilter:nft_trans_stress.sh
3081 12:38:01.827303
3082 12:38:01.828283 pidfd:pidfd_wait
3083 12:38:01.828983
3084 12:38:01.829712 INFO: EOF
3085 12:38:01.830400
3086 12:38:01.839458 INFO: install_deps skipped
3087 12:38:01.957700 --2023-01-24 12:38:01-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
3088 12:38:01.967668 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
3089 12:38:02.113550 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
3090 12:38:02.259888 HTTP request sent, awaiting response... 200 OK
3091 12:38:02.264174 Length: 3602444 (3.4M) [application/octet-stream]
3092 12:38:02.267668 Saving to: 'kselftest.tar.xz'
3093 12:38:02.268171
3094 12:38:02.268866
3095 12:38:02.548859 kselftest.tar.xz 0%[ ] 0 --.-KB/s
3096 12:38:02.839204 kselftest.tar.xz 1%[ ] 50.15K 174KB/s
3097 12:38:03.176352 kselftest.tar.xz 6%[> ] 216.08K 373KB/s
3098 12:38:03.474265 kselftest.tar.xz 22%[===> ] 790.19K 863KB/s
3099 12:38:03.710327 kselftest.tar.xz 54%[=========> ] 1.87M 1.54MB/s
3100 12:38:03.898187 kselftest.tar.xz 81%[===============> ] 2.82M 1.94MB/s
3101 12:38:03.906225 kselftest.tar.xz 100%[===================>] 3.44M 2.10MB/s in 1.6s
3102 12:38:03.906797
3103 12:38:04.219717 2023-01-24 12:38:03 (2.10 MB/s) - 'kselftest.tar.xz' saved [3602444/3602444]
3104 12:38:04.220253
3105 12:38:12.206057 skiplist:
3106 12:38:12.210990 ========================================
3107 12:38:12.212918 breakpoints:breakpoint_test
3108 12:38:12.520173 breakpoints:step_after_suspend_test
3109 12:38:12.534396 ftrace:ftracetest
3110 12:38:12.547184 net:rtnetlink.sh
3111 12:38:12.557826 net:tls
3112 12:38:12.571414 netfilter:bridge_brouter.sh
3113 12:38:12.583780 netfilter:nft_flowtable.sh
3114 12:38:12.596075 netfilter:nft_trans_stress.sh
3115 12:38:12.606370 pidfd:pidfd_wait
3116 12:38:12.620727 ========================================
3117 12:38:12.660438 lkdtm:PANIC.sh
3118 12:38:12.660928 lkdtm:BUG.sh
3119 12:38:12.662823 lkdtm:WARNING.sh
3120 12:38:12.665152 lkdtm:WARNING_MESSAGE.sh
3121 12:38:12.666980 lkdtm:EXCEPTION.sh
3122 12:38:12.668726 lkdtm:LOOP.sh
3123 12:38:12.671733 lkdtm:EXHAUST_STACK.sh
3124 12:38:12.674197 lkdtm:CORRUPT_STACK.sh
3125 12:38:12.675873 lkdtm:CORRUPT_STACK_STRONG.sh
3126 12:38:12.676565
3127 12:38:12.678966 lkdtm:CORRUPT_LIST_ADD.sh
3128 12:38:12.681906 lkdtm:CORRUPT_LIST_DEL.sh
3129 12:38:12.684687 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3130 12:38:12.686144
3131 12:38:12.688716 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3132 12:38:12.691053 lkdtm:UNSET_SMEP.sh
3133 12:38:12.693524 lkdtm:DOUBLE_FAULT.sh
3134 12:38:12.695298 lkdtm:CORRUPT_PAC.sh
3135 12:38:12.698256 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3136 12:38:12.701877 lkdtm:OVERWRITE_ALLOCATION.sh
3137 12:38:12.703803 lkdtm:WRITE_AFTER_FREE.sh
3138 12:38:12.707054 lkdtm:READ_AFTER_FREE.sh
3139 12:38:12.710035 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3140 12:38:12.713016 lkdtm:READ_BUDDY_AFTER_FREE.sh
3141 12:38:12.715489 lkdtm:SLAB_FREE_DOUBLE.sh
3142 12:38:12.716090
3143 12:38:12.718438 lkdtm:SLAB_FREE_CROSS.sh
3144 12:38:12.720227 lkdtm:SLAB_FREE_PAGE.sh
3145 12:38:12.722859 lkdtm:SOFTLOCKUP.sh
3146 12:38:12.724746 lkdtm:HARDLOCKUP.sh
3147 12:38:12.727026 lkdtm:SPINLOCKUP.sh
3148 12:38:12.728918 lkdtm:HUNG_TASK.sh
3149 12:38:12.730530 lkdtm:EXEC_DATA.sh
3150 12:38:12.732834 lkdtm:EXEC_STACK.sh
3151 12:38:12.734702 lkdtm:EXEC_KMALLOC.sh
3152 12:38:12.737677 lkdtm:EXEC_VMALLOC.sh
3153 12:38:12.739583 lkdtm:EXEC_RODATA.sh
3154 12:38:12.742096 lkdtm:EXEC_USERSPACE.sh
3155 12:38:12.743222 lkdtm:EXEC_NULL.sh
3156 12:38:12.745695 lkdtm:ACCESS_USERSPACE.sh
3157 12:38:12.748800 lkdtm:ACCESS_NULL.sh
3158 12:38:12.750737 lkdtm:WRITE_RO.sh
3159 12:38:12.752853 lkdtm:WRITE_RO_AFTER_INIT.sh
3160 12:38:12.753343
3161 12:38:12.755368 lkdtm:WRITE_KERN.sh
3162 12:38:12.758329 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3163 12:38:12.761068 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3164 12:38:12.765262 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3165 12:38:12.769830 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3166 12:38:12.772837 lkdtm:REFCOUNT_DEC_ZERO.sh
3167 12:38:12.774726 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3168 12:38:12.778867 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3169 12:38:12.782457 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3170 12:38:12.783258
3171 12:38:12.785458 lkdtm:REFCOUNT_INC_ZERO.sh
3172 12:38:12.788813 lkdtm:REFCOUNT_ADD_ZERO.sh
3173 12:38:12.791770 lkdtm:REFCOUNT_INC_SATURATED.sh
3174 12:38:12.795378 lkdtm:REFCOUNT_DEC_SATURATED.sh
3175 12:38:12.797729 lkdtm:REFCOUNT_ADD_SATURATED.sh
3176 12:38:12.798371
3177 12:38:12.802615 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3178 12:38:12.806286 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3179 12:38:12.810236 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3180 12:38:12.813861 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3181 12:38:12.816685 lkdtm:REFCOUNT_TIMING.sh
3182 12:38:12.819296 lkdtm:ATOMIC_TIMING.sh
3183 12:38:12.822973 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3184 12:38:12.827194 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3185 12:38:12.829190 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3186 12:38:12.832821 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3187 12:38:12.833430
3188 12:38:12.836514 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3189 12:38:12.840384 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3190 12:38:12.842796 lkdtm:USERCOPY_STACK_BEYOND.sh
3191 12:38:12.846048 lkdtm:USERCOPY_KERNEL.sh
3192 12:38:12.848399 lkdtm:STACKLEAK_ERASING.sh
3193 12:38:12.851651 lkdtm:CFI_FORWARD_PROTO.sh
3194 12:38:12.855374 ============== Tests to run ===============
3195 12:38:12.856437 lkdtm:PANIC.sh
3196 12:38:12.858526 lkdtm:BUG.sh
3197 12:38:12.859943 lkdtm:WARNING.sh
3198 12:38:12.863059 lkdtm:WARNING_MESSAGE.sh
3199 12:38:12.864933 lkdtm:EXCEPTION.sh
3200 12:38:12.866088 lkdtm:LOOP.sh
3201 12:38:12.868950 lkdtm:EXHAUST_STACK.sh
3202 12:38:12.870836 lkdtm:CORRUPT_STACK.sh
3203 12:38:12.873855 lkdtm:CORRUPT_STACK_STRONG.sh
3204 12:38:12.876903 lkdtm:CORRUPT_LIST_ADD.sh
3205 12:38:12.879364 lkdtm:CORRUPT_LIST_DEL.sh
3206 12:38:12.883162 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3207 12:38:12.886182 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3208 12:38:12.887930 lkdtm:UNSET_SMEP.sh
3209 12:38:12.890342 lkdtm:DOUBLE_FAULT.sh
3210 12:38:12.891139
3211 12:38:12.892698 lkdtm:CORRUPT_PAC.sh
3212 12:38:12.896494 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3213 12:38:12.899556 lkdtm:OVERWRITE_ALLOCATION.sh
3214 12:38:12.901405 lkdtm:WRITE_AFTER_FREE.sh
3215 12:38:12.904903 lkdtm:READ_AFTER_FREE.sh
3216 12:38:12.907329 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3217 12:38:12.910622 lkdtm:READ_BUDDY_AFTER_FREE.sh
3218 12:38:12.913209 lkdtm:SLAB_FREE_DOUBLE.sh
3219 12:38:12.916262 lkdtm:SLAB_FREE_CROSS.sh
3220 12:38:12.918076 lkdtm:SLAB_FREE_PAGE.sh
3221 12:38:12.920497 lkdtm:SOFTLOCKUP.sh
3222 12:38:12.922285 lkdtm:HARDLOCKUP.sh
3223 12:38:12.923900 lkdtm:SPINLOCKUP.sh
3224 12:38:12.926594 lkdtm:HUNG_TASK.sh
3225 12:38:12.928481 lkdtm:EXEC_DATA.sh
3226 12:38:12.929740 lkdtm:EXEC_STACK.sh
3227 12:38:12.930517
3228 12:38:12.932219 lkdtm:EXEC_KMALLOC.sh
3229 12:38:12.934654 lkdtm:EXEC_VMALLOC.sh
3230 12:38:12.936428 lkdtm:EXEC_RODATA.sh
3231 12:38:12.939711 lkdtm:EXEC_USERSPACE.sh
3232 12:38:12.941386 lkdtm:EXEC_NULL.sh
3233 12:38:12.943916 lkdtm:ACCESS_USERSPACE.sh
3234 12:38:12.945718 lkdtm:ACCESS_NULL.sh
3235 12:38:12.947098 lkdtm:WRITE_RO.sh
3236 12:38:12.950691 lkdtm:WRITE_RO_AFTER_INIT.sh
3237 12:38:12.952689 lkdtm:WRITE_KERN.sh
3238 12:38:12.956361 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3239 12:38:12.958338 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3240 12:38:12.959636
3241 12:38:12.963276 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3242 12:38:12.967165 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3243 12:38:12.969650 lkdtm:REFCOUNT_DEC_ZERO.sh
3244 12:38:12.972411 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3245 12:38:12.973583
3246 12:38:12.976620 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3247 12:38:12.979972 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3248 12:38:12.980790
3249 12:38:12.982903 lkdtm:REFCOUNT_INC_ZERO.sh
3250 12:38:12.986149 lkdtm:REFCOUNT_ADD_ZERO.sh
3251 12:38:12.989187 lkdtm:REFCOUNT_INC_SATURATED.sh
3252 12:38:12.991893 lkdtm:REFCOUNT_DEC_SATURATED.sh
3253 12:38:12.995693 lkdtm:REFCOUNT_ADD_SATURATED.sh
3254 12:38:12.999741 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3255 12:38:13.003794 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3256 12:38:13.007969 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3257 12:38:13.011425 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3258 12:38:13.014506 lkdtm:REFCOUNT_TIMING.sh
3259 12:38:13.016326 lkdtm:ATOMIC_TIMING.sh
3260 12:38:13.019816 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3261 12:38:13.023535 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3262 12:38:13.026539 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3263 12:38:13.030778 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3264 12:38:13.033348 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3265 12:38:13.035237
3266 12:38:13.037102 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3267 12:38:13.038352
3268 12:38:13.040237 lkdtm:USERCOPY_STACK_BEYOND.sh
3269 12:38:13.043441 lkdtm:USERCOPY_KERNEL.sh
3270 12:38:13.045881 lkdtm:STACKLEAK_ERASING.sh
3271 12:38:13.048325 lkdtm:CFI_FORWARD_PROTO.sh
3272 12:38:13.052796 ===========End Tests to run ===============
3273 12:38:13.208700 [ 29.677678] kselftest: Running tests in lkdtm
3274 12:38:13.215390 TAP version 13
3275 12:38:13.226434 1..70
3276 12:38:13.234978 # selftests: lkdtm: PANIC.sh
3277 12:38:13.235748
3278 12:38:13.315990 # Skipping PANIC: crashes entire system
3279 12:38:13.320608 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3280 12:38:13.330132 # selftests: lkdtm: BUG.sh
3281 12:38:13.450959 [ 29.919591] lkdtm: Performing direct entry BUG
3282 12:38:13.455900 [ 29.924697] ------------[ cut here ]------------
3283 12:38:13.461924 [ 29.929897] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3284 12:38:13.468158 [ 29.936136] invalid opcode: 0000 [#1] SMP PTI
3285 12:38:13.476213 [ 29.941009] CPU: 0 PID: 651 Comm: cat Tainted: G W 5.10.165-cip24 #1
3286 12:38:13.482498 [ 29.949560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3287 12:38:13.486718 [ 29.956366] RIP: 0010:lkdtm_BUG+0x5/0x10
3288 12:38:13.507746 [ 29.960747] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3289 12:38:13.514367 [ 29.981726] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3290 12:38:13.521479 [ 29.987559] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3291 12:38:13.529539 [ 29.995518] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3292 12:38:13.537291 [ 30.003484] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
3293 12:38:13.546154 [ 30.011453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3294 12:38:13.552942 [ 30.019421] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3295 12:38:13.554229
3296 12:38:13.562348 [ 30.027383] FS: 00007f272f6dd580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
3297 12:38:13.569938 [ 30.036420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3298 12:38:13.576590 [ 30.042836] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4: 00000000003706f0
3299 12:38:13.577333
3300 12:38:13.579857 [ 30.050803] Call Trace:
3301 12:38:13.584467 [ 30.053531] direct_entry.cold+0x2c/0x38
3302 12:38:13.587912 [ 30.057915] full_proxy_write+0x53/0x80
3303 12:38:13.592239 [ 30.062201] vfs_write+0xe7/0x3a0
3304 12:38:13.595755 [ 30.065904] ksys_write+0x68/0xf0
3305 12:38:13.599261 [ 30.069602] do_syscall_64+0x30/0x40
3306 12:38:13.605302 [ 30.073597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3307 12:38:13.609154 [ 30.079236] RIP: 0033:0x7f272f5f3833
3308 12:38:13.609428
3309 12:38:13.630724 [ 30.083225] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3310 12:38:13.639057 [ 30.104203] RSP: 002b:00007ffe04538bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3311 12:38:13.647272 [ 30.112649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f272f5f3833
3312 12:38:13.654761 [ 30.120618] RDX: 0000000000000004 RSI: 00007f272f4e6000 RDI: 0000000000000001
3313 12:38:13.655254
3314 12:38:13.663432 [ 30.128585] RBP: 00007f272f4e6000 R08: 00007f272f4e5010 R09: 0000000000000000
3315 12:38:13.670179 [ 30.136551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3316 12:38:13.679085 [ 30.144520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3317 12:38:13.705282 [ 30.152492] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3318 12:38:13.710227 [ 30.178973] ---[ end trace a87a77b7dbef1e93 ]---
3319 12:38:13.714666 [ 30.184150] RIP: 0010:lkdtm_BUG+0x5/0x10
3320 12:38:13.736037 [ 30.188608] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3321 12:38:13.742132 [ 30.209690] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3322 12:38:13.751108 [ 30.215586] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3323 12:38:13.758357 [ 30.223579] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3324 12:38:13.766537 [ 30.231590] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
3325 12:38:13.774045 [ 30.239578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3326 12:38:13.782244 [ 30.247582] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3327 12:38:13.792529 [ 30.255586] FS: 00007f272f6dd580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
3328 12:38:13.797425 [ 30.264650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3329 12:38:13.798223
3330 12:38:13.805453 [ 30.271084] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4: 00000000003706f0
3331 12:38:13.808282 # Segmentation fault
3332 12:38:13.851063 # [ 29.919591] lkdtm: Performing direct entry BUG
3333 12:38:13.856378 # [ 29.924697] ------------[ cut here ]------------
3334 12:38:13.862205 # [ 29.929897] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3335 12:38:13.866905 # [ 29.936136] invalid opcode: 0000 [#1] SMP PTI
3336 12:38:13.867967
3337 12:38:13.875692 # [ 29.941009] CPU: 0 PID: 651 Comm: cat Tainted: G W 5.10.165-cip24 #1
3338 12:38:13.883036 # [ 29.949560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3339 12:38:13.888368 # [ 29.956366] RIP: 0010:lkdtm_BUG+0x5/0x10
3340 12:38:13.909186 # [ 29.960747] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3341 12:38:13.914047 # [ 29.981726] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3342 12:38:13.923500 # [ 29.987559] RAX: ffffffffb76e43c0 [ 30.391452] lkdtm: Performing direct entry WARNING
3343 12:38:13.928674 [ 30.397556] ------------[ cut here ]------------
3344 12:38:13.938828 [ 30.402746] WARNING: CPU: 3 PID: 687 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3345 12:38:13.942575 RBX: 0000000000000001 RCX: 0000000000000000
3346 12:38:13.971061 # [ 29.995518] RD[ 30.412197] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3347 12:38:13.979309 [ 30.444903] CPU: 3 PID: 687 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3348 12:38:13.981478
3349 12:38:13.986799 [ 30.453458] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3350 12:38:13.991824 [ 30.460263] RIP: 0010:lkdtm_WARNING+0x13/0x20
3351 12:38:14.013787 [ 30.465127] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62
3352 12:38:14.018734 [ 30.486108] RSP: 0018:ffffbbfa013efe60 EFLAGS: 00010202
3353 12:38:14.026427 [ 30.491941] RAX: ffffffffb76e43d0 RBX: 0000000000000002 RCX: 0000000000000000
3354 12:38:14.034438 [ 30.499911] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb84d0fc0
3355 12:38:14.042603 [ 30.507893] RBP: ffffffffb88b43a7 R08: 0000000000000000 R09: 0000000000000000
3356 12:38:14.050473 [ 30.515912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3357 12:38:14.058959 [ 30.523881] R13: ffffbbfa013eff10 R14: ffffbbfa013eff10 R15: ffffa185c4068000
3358 12:38:14.067189 [ 30.531851] FS: 00007fd47c6be580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
3359 12:38:14.068001
3360 12:38:14.073451 X: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3361 12:38:14.079671 [ 30.540892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3362 12:38:14.087789 [ 30.553517] CR2: 00007fd47c4c7000 CR3: 0000000103696002 CR4: 00000000003706e0
3363 12:38:14.090129 [ 30.561486] Call Trace:
3364 12:38:14.091402
3365 12:38:14.101379 # [ 30.003484] RBP: ffffffffb890fba8 R08: 0000000000000001 R0[ 30.564219] direct_entry.cold+0x2c/0x38
3366 12:38:14.103343 9: 0000000000000001
3367 12:38:14.111542 # [ 30.011453] R10: 00000000ffffe000 R11:[ 30.574814] full_proxy_write+0x53/0x80
3368 12:38:14.114908 [ 30.585309] vfs_write+0xe7/0x3a0
3369 12:38:14.116044
3370 12:38:14.119096 [ 30.589041] ksys_write+0x68/0xf0
3371 12:38:14.123310 [ 30.592775] do_syscall_64+0x30/0x40
3372 12:38:14.128703 [ 30.596797] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3373 12:38:14.132435 [ 30.602442] RIP: 0033:0x7fd47c5d4833
3374 12:38:14.153539 [ 30.606438] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3375 12:38:14.162700 [ 30.627444] RSP: 002b:00007ffc4ed52be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3376 12:38:14.166502 3fffffffffffffff R12: 0000000000000004
3377 12:38:14.177921 # [ 30.019421] R13: f[ 30.635918] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd47c5d4833
3378 12:38:14.184531 [ 30.650096] RDX: 0000000000000008 RSI: 00007fd47c4c7000 RDI: 0000000000000001
3379 12:38:14.192517 [ 30.658067] RBP: 00007fd47c4c7000 R08: 00007fd47c4c6010 R09: 0000000000000000
3380 12:38:14.200345 [ 30.666038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3381 12:38:14.208278 [ 30.674010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3382 12:38:14.211951 [ 30.681987] irq event stamp: 0
3383 12:38:14.218670 [ 30.685426] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3384 12:38:14.227718 [ 30.692429] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3385 12:38:14.236912 [ 30.701597] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3386 12:38:14.244177 [ 30.710735] softirqs last disabled at (0): [<0000000000000000>] 0x0
3387 12:38:14.249084 [ 30.717736] ---[ end trace a87a77b7dbef1e94 ]---
3388 12:38:14.254682 fffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3389 12:38:14.263991 # [ 30.027383] FS: 00007f272f6dd580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
3390 12:38:14.265047
3391 12:38:14.271743 # [ 30.036420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3392 12:38:14.278940 # [ 30.042836] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4: 00000000003706f0
3393 12:38:14.281960 # [ 30.050803] Call Trace:
3394 12:38:14.286387 # [ 30.053531] direct_entry.cold+0x2c/0x38
3395 12:38:14.290941 # [ 30.057915] full_proxy_write+0x53/0x80
3396 12:38:14.294509 # [ 30.062201] vfs_write+0xe7/0x3a0
3397 12:38:14.295127
3398 12:38:14.298241 # [ 30.065904] ksys_write+0x68/0xf0
3399 12:38:14.303203 # [ 30.069602] do_syscall_64+0x30/0x40
3400 12:38:14.308504 # [ 30.073597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3401 12:38:14.312779 # [ 30.079236] RIP: 0033:0x7f272f5f3833
3402 12:38:14.329767 # [ 30.083225] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[ 30.795869] lkdtm: Performing direct entry WARNING_MESSAGE
3403 12:38:14.341155 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 30.803692] ------------[ cut here ]------------
3404 12:38:14.344836 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3405 12:38:14.345389
3406 12:38:14.352087 # [ 30.104203] RSP:[ 30.815048] Warning message trigger count: 2
3407 12:38:14.368291 002b:00007ffe04538bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 30.826056] WARNING: CPU: 0 PID: 722 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3408 12:38:14.368932 01
3409 12:38:14.401306 # [ 30.112649] RAX: ffffffffffffffda RBX: 0000000000000004[ 30.842458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3410 12:38:14.403843 RCX: 00007f272f5f3833
3411 12:38:14.415850 # [ 30.120618] RDX: 0000000000000004 R[ 30.875090] CPU: 0 PID: 722 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3412 12:38:14.420200 SI: 00007f272f4e6000 RDI: 0000000000000001
3413 12:38:14.428721 # [ 30.128585] RBP[ 30.889892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3414 12:38:14.436565 : 00007f272f4e6000 R08: 00007f272f4e5010 R09: 0000000000000000
3415 12:38:14.441187 [ 30.902890] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3416 12:38:14.468344 # [ 30.136551] R10: fffffffffffffbc5 R11: 0000000000000246 R12[ 30.914774] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62 92 02 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3417 12:38:14.470864 : 0000000000000001
3418 12:38:14.480137 # [ 30.144520] R13: 0000000000000001 R14: [ 30.941979] RSP: 0018:ffffbbfa0147fe60 EFLAGS: 00010286
3419 12:38:14.483881 0000000000020000 R15: 0000000000020000
3420 12:38:14.493927 # [ 30.152492] Modules[ 30.954013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3421 12:38:14.508156 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [ 30.968151] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
3422 12:38:14.522380 industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sen[ 30.982353] RBP: ffffffffb88b43af R08: 0000000000000000 R09: 0000000000000000
3423 12:38:14.536617 sorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_ch[ 30.996534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3424 12:38:14.537223
3425 12:38:14.542626 ardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3426 12:38:14.551348 # [ [ 31.010723] R13: ffffbbfa0147ff10 R14: ffffbbfa0147ff10 R15: ffffa185c4003000
3427 12:38:14.555512 30.178973] ---[ end trace a87a77b7dbef1e93 ]---
3428 12:38:14.565858 # [ 30.184150[ 31.024898] FS: 00007f94f354f580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
3429 12:38:14.566385
3430 12:38:14.569051 ] RIP: 0010:lkdtm_BUG+0x5/0x10
3431 12:38:14.578765 # [ 30.188608] Code: 89 ff e8 [ 31.040161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3432 12:38:14.593213 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[ 31.052780] CR2: 00007f94f3358000 CR3: 000000010369e006 CR4: 00000000003706f0
3433 12:38:14.601983 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 31.066991] Call Trace:
3434 12:38:14.607657 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3435 12:38:14.612570 # [ [ 31.075929] direct_entry.cold+0x2c/0x38
3436 12:38:14.618429 30.209690] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3437 12:38:14.623960 # [ 30[ 31.086549] full_proxy_write+0x53/0x80
3438 12:38:14.633032 .215586] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 000000[ 31.097025] vfs_write+0xe7/0x3a0
3439 12:38:14.634218 0000000000
3440 12:38:14.643041 # [ 30.223579] RDX: 0000000000000000 RSI: ffffa186[ 31.106965] ksys_write+0x68/0xf0
3441 12:38:14.645897 3ac1bf70 RDI: ffffffffb84d0fb0
3442 12:38:14.646650
3443 12:38:14.653214 # [ 30.231590] RBP: ffffffffb8[ 31.116894] do_syscall_64+0x30/0x40
3444 12:38:14.658237 90fba8 R08: 0000000000000001 R09: 0000000000000001
3445 12:38:14.664990 # [ 30.239[ 31.127107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3446 12:38:14.675200 578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 31.138955] RIP: 0033:0x7f94f3465833
3447 12:38:14.675607 000004
3448 12:38:14.676297
3449 12:38:14.703153 # [ 30.247582] R13: ffffbbfa01327f10 R14: ffffbbfa0132[ 31.149196] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3450 12:38:14.705654 7f10 R15: ffffa185c404f000
3451 12:38:14.717253 # [ 30.255586] FS: 00007f272f6dd5[ 31.176369] RSP: 002b:00007fffbd2bb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3452 12:38:14.723408 80(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
3453 12:38:14.731357 # [ [ 31.191053] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94f3465833
3454 12:38:14.737336 30.264650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3455 12:38:14.745884 #[ 31.205229] RDX: 0000000000000010 RSI: 00007f94f3358000 RDI: 0000000000000001
3456 12:38:14.759138 [ 30.271084] CR2: 00007f272f4e6000 CR3: 0000000105dd0003 CR4:[ 31.219430] RBP: 00007f94f3358000 R08: 00007f94f3357010 R09: 0000000000000000
3457 12:38:14.760431
3458 12:38:14.762651 00000000003706f0
3459 12:38:14.765057 # BUG: saw 'kernel BUG at': ok
3460 12:38:14.773690 ok 2 selftest[ 31.233602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3461 12:38:14.775614 s: lkdtm: BUG.sh
3462 12:38:14.778648 # selftests: lkdtm: WARNING.sh
3463 12:38:14.779232
3464 12:38:14.788697 # [ 30.39145[ 31.247838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3465 12:38:14.792152 2] lkdtm: Performing direct entry WARNING
3466 12:38:14.797664 # [ 30.397556] ----[ 31.261990] irq event stamp: 0
3467 12:38:14.801182 --------[ cut here ]------------
3468 12:38:14.810706 # [ 30.402746] WARNING: CPU:[ 31.271619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3469 12:38:14.811733
3470 12:38:14.827555 3 PID: 687 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0[ 31.284848] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3471 12:38:14.827644 x20
3472 12:38:14.841134 # [ 30.412197] Modules linked in: fuse ip_tables cros_ec_[ 31.300181] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3473 12:38:14.854521 sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[ 31.315533] softirqs last disabled at (0): [<0000000000000000>] 0x0
3474 12:38:14.866456 _buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sys[ 31.328749] ---[ end trace a87a77b7dbef1e95 ]---
3475 12:38:14.874311 fs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3476 12:38:14.882855 # [ 30.444903] CPU: 3 PID: 687 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3477 12:38:14.884745
3478 12:38:14.890460 # [ 30.453458] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3479 12:38:14.895552 # [ 30.460263] RIP: 0010:lkdtm_WARNING+0x13/0x20
3480 12:38:14.917202 # [ 30.465127] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62
3481 12:38:14.922545 # [ 30.486108] RSP: 0018:ffffbbfa013efe60 EFLAGS: 00010202
3482 12:38:14.931021 # [ 30.491941] RAX: ffffffffb76e43d0 RBX: 0000000000000002 RCX: 0000000000000000
3483 12:38:14.939828 # [ 30.499911] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb84d0fc0
3484 12:38:14.945990 # [ 30.507893] RB[ 31.411547] lkdtm: Performing direct entry EXCEPTION
3485 12:38:14.954157 [ 31.420241] BUG: kernel NULL pointer dereference, address: 0000000000000000
3486 12:38:14.959884 [ 31.428022] #PF: supervisor write access in kernel mode
3487 12:38:14.965516 [ 31.433854] #PF: error_code(0x0002) - not-present page
3488 12:38:14.968849 [ 31.439589] PGD 0 P4D 0
3489 12:38:14.972080 [ 31.442411] Oops: 0002 [#2] SMP PTI
3490 12:38:14.980748 [ 31.446301] CPU: 2 PID: 754 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3491 12:38:14.987696 [ 31.454852] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3492 12:38:14.992537 [ 31.461658] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3493 12:38:15.013912 [ 31.466618] Code: 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3494 12:38:15.019525 [ 31.487594] RSP: 0018:ffffbbfa014ffe60 EFLAGS: 00010282
3495 12:38:15.027007 [ 31.493427] RAX: ffffffffb76e4420 RBX: 0000000000000004 RCX: 0000000000000000
3496 12:38:15.027591
3497 12:38:15.035153 [ 31.501394] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb84d0fe0
3498 12:38:15.043273 [ 31.509360] RBP: ffffffffb87e9247 R08: 0000000000000000 R09: 0000000000000000
3499 12:38:15.050995 [ 31.517329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3500 12:38:15.059511 [ 31.525296] R13: ffffbbfa014fff10 R14: ffffbbfa014fff10 R15: ffffa185c3951000
3501 12:38:15.068747 [ 31.533264] FS: 00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3502 12:38:15.074814 [ 31.542301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3503 12:38:15.082499 [ 31.548715] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
3504 12:38:15.085447 [ 31.556682] Call Trace:
3505 12:38:15.089804 [ 31.559410] direct_entry.cold+0x2c/0x38
3506 12:38:15.094130 [ 31.563790] full_proxy_write+0x53/0x80
3507 12:38:15.101105 P: ffffffffb88b43a7 R08: 0000000000000000 R09: 0000000000000000
3508 12:38:15.104102 [ 31.568072] vfs_write+0xe7/0x3a0
3509 12:38:15.107519 [ 31.577978] ksys_write+0x68/0xf0
3510 12:38:15.111642 [ 31.581675] do_syscall_64+0x30/0x40
3511 12:38:15.112314
3512 12:38:15.117433 [ 31.585664] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3513 12:38:15.121651 [ 31.591301] RIP: 0033:0x7f560663d833
3514 12:38:15.141910 [ 31.595287] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3515 12:38:15.142281
3516 12:38:15.150965 [ 31.616263] RSP: 002b:00007fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3517 12:38:15.158906 [ 31.624716] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f560663d833
3518 12:38:15.166640 [ 31.632684] RDX: 000000000000000a RSI: 00007f5606530000 RDI: 0000000000000001
3519 12:38:15.174826 [ 31.640651] RBP: 00007f5606530000 R08: 00007f560652f010 R09: 0000000000000000
3520 12:38:15.175414
3521 12:38:15.182280 [ 31.648617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3522 12:38:15.182896
3523 12:38:15.191102 [ 31.656583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3524 12:38:15.216979 [ 31.664554] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3525 12:38:15.217104
3526 12:38:15.226870 # [ 30.515912] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 31.691013] CR2: 0000000000000000
3527 12:38:15.232224 [ 31.700921] ---[ end trace a87a77b7dbef1e96 ]---
3528 12:38:15.234225 2: 0000000000000008
3529 12:38:15.243263 # [ 30.523881] R13: ffffbbfa013eff10 R14:[ 31.706078] RIP: 0010:lkdtm_BUG+0x5/0x10
3530 12:38:15.263941 [ 31.716665] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3531 12:38:15.269358 [ 31.737646] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3532 12:38:15.278391 [ 31.743470] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3533 12:38:15.287034 [ 31.751437] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3534 12:38:15.293385 [ 31.759404] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
3535 12:38:15.301468 [ 31.767371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3536 12:38:15.309784 [ 31.775339] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3537 12:38:15.318797 [ 31.783306] FS: 00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3538 12:38:15.324341 [ 31.792342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3539 12:38:15.324934
3540 12:38:15.332977 [ 31.798755] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
3541 12:38:15.342487 [ 31.806723] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3542 12:38:15.343033
3543 12:38:15.351129 [ 31.816634] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 754, name: cat
3544 12:38:15.357998 [ 31.824980] INFO: lockdep is turned off.
3545 12:38:15.358861 [ 31.829355] irq event stamp: 0
3546 12:38:15.366686 [ 31.832759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3547 12:38:15.375155 [ 31.839757] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3548 12:38:15.384430 [ 31.848899] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3549 12:38:15.391295 [ 31.858033] softirqs last disabled at (0): [<0000000000000000>] 0x0
3550 12:38:15.400214 [ 31.865029] CPU: 2 PID: 754 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3551 12:38:15.401304
3552 12:38:15.407629 [ 31.873580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3553 12:38:15.409438 [ 31.880382] Call Trace:
3554 12:38:15.413303 [ 31.883110] dump_stack+0x77/0x9b
3555 12:38:15.414730
3556 12:38:15.417930 [ 31.886807] ___might_sleep.cold+0xa6/0xb6
3557 12:38:15.418699
3558 12:38:15.421463 [ 31.891377] exit_signals+0x1c/0x2e0
3559 12:38:15.426444 [ 31.895364] do_exit+0xc2/0xaf0
3560 12:38:15.428964 [ 31.898867] ? ksys_write+0x68/0xf0
3561 12:38:15.429934
3562 12:38:15.433783 [ 31.902760] rewind_stack_do_exit+0x17/0x20
3563 12:38:15.437990 [ 31.907426] RIP: 0033:0x7f560663d833
3564 12:38:15.458631 [ 31.911413] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3565 12:38:15.459473
3566 12:38:15.467266 [ 31.932391] RSP: 002b:00007fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3567 12:38:15.475246 [ 31.940848] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f560663d833
3568 12:38:15.483933 [ 31.948818] RDX: 000000000000000a RSI: 00007f5606530000 RDI: 0000000000000001
3569 12:38:15.490775 [ 31.956785] RBP: 00007f5606530000 R08: 00007f560652f010 R09: 0000000000000000
3570 12:38:15.499637 [ 31.964754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3571 12:38:15.506565 [ 31.972720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3572 12:38:15.506839
3573 12:38:15.511000 ffffbbfa013eff10 R15: ffffa185c4068000
3574 12:38:15.520341 # [ 30.531851] FS: 00007fd47c6be580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
3575 12:38:15.527468 # [ 30.540892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3576 12:38:15.535222 # [ 30.553517] CR2: 00007fd47c4c7000 CR3: 0000000103696002 CR4: 00000000003706e0
3577 12:38:15.538350 # [ 30.561486] Call Trace:
3578 12:38:15.543010 # [ 30.564219] direct_entry.cold+0x2c/0x38
3579 12:38:15.547109 # [ 30.574814] full_proxy_write+0x53/0x80
3580 12:38:15.550830 # [ 30.585309] vfs_write+0xe7/0x3a0
3581 12:38:15.555667 # [ 30.589041] ksys_write+0x68/0xf0
3582 12:38:15.559083 # [ 30.592775] do_syscall_64+0x30/0x40
3583 12:38:15.564384 # [ 30.596797] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3584 12:38:15.565875
3585 12:38:15.569219 # [ 30.602442] RIP: 0033:0x7fd47c5d4833
3586 12:38:15.590560 # [ 30.606438] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3587 12:38:15.598171 # [ 30.627444] RSP: 002b:00007ffc4ed52be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3588 12:38:15.599329
3589 12:38:15.606929 # [ 30.635918] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd47c5d4833
3590 12:38:15.615481 # [ 30.650096] RDX: 0000000000000008 RSI: 00007fd47c4c7000 RDI: 0000000000000001
3591 12:38:15.623630 # [ 30.658067] RBP: 00007fd47c4c7000 R08: 00007fd47c4c6010 R09: 0000000000000000
3592 12:38:15.631615 # [ 30.666038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3593 12:38:15.639543 # [ 30.674010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3594 12:38:15.643071 # [ 30.681987] irq event stamp: 0
3595 12:38:15.651966 # [ 30.685426] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3596 12:38:15.659610 # [ 30.692429] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3597 12:38:15.670425 # [ 30.701597] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3598 12:38:15.675949 # [ 30.710735] softirqs last disabled at (0): [<0000000000000000>] 0x0
3599 12:38:15.676838
3600 12:38:15.681264 # [ 30.717736] ---[ end trace a87a77b7dbef1e94 ]---
3601 12:38:15.684855 # WARNING: saw 'WARNING:': ok
3602 12:38:15.687608 ok 3 selftests: lkdtm: WARNING.sh
3603 12:38:15.688413
3604 12:38:15.692407 # selftests: lkdtm: WARNING_MESSAGE.sh
3605 12:38:15.697505 # [ 30.795869] lkdtm: Performing direct entry WARNING_MESSAGE
3606 12:38:15.698790
3607 12:38:15.704055 # [ 30.803692] ------------[ cut here ]------------
3608 12:38:15.708281 # [ 30.815048] Warning message trigger count: 2
3609 12:38:15.709069
3610 12:38:15.719498 # [ 30.826056] WARNING: CPU: 0 PID: 722 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3611 12:38:15.745815 # [ 30.842458] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3612 12:38:15.755002 # [ 30.875090] CPU: 0 PID: 722 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3613 12:38:15.761560 # [ 30.889892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3614 12:38:15.766619 # [ 30.902890] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3615 12:38:15.767745
3616 12:38:15.774635 # [ 30.914[ 32.236578] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3617 12:38:15.786298 774] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71[ 32.248044] lkdtm: attempting good list addition
3618 12:38:15.797452 62 92 02 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 [ 32.259418] lkdtm: attempting corrupted list addition
3619 12:38:15.798349
3620 12:38:15.809375 63 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f[ 32.271269] lkdtm: list_add() corruption not detected!
3621 12:38:15.812278 44 00 00 c7
3622 12:38:15.817349 # [ 30.941979] RSP: 0018:ffffbbfa0147fe60 EFLAGS: 00010286
3623 12:38:15.824861 # [ 30.954013] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3624 12:38:15.833024 # [ 30.968151] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
3625 12:38:15.834372
3626 12:38:15.841140 # [ 30.982353] RBP: ffffffffb88b43af R08: 0000000000000000 R09: 0000000000000000
3627 12:38:15.849152 # [ 30.996534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3628 12:38:15.858083 # [ 31.010723] R13: ffffbbfa0147ff10 R14: ffffbbfa0147ff10 R15: ffffa185c4003000
3629 12:38:15.866172 # [ 31.024898] FS: 00007f94f354f580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
3630 12:38:15.874097 # [ 31.040161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3631 12:38:15.882095 # [ 31.052780] CR2: 00007f94f3358000 CR3: 000000010369e006 CR4: 00000000003706f0
3632 12:38:15.883850 # [ 31.066991] Call Trace:
3633 12:38:15.888938 # [ 31.075929] direct_entry.cold+0x2c/0x38
3634 12:38:15.893114 # [ 31.086549] full_proxy_write+0x53/0x80
3635 12:38:15.896997 # [ 31.097025] vfs_write+0xe7/0x3a0
3636 12:38:15.897698
3637 12:38:15.901446 # [ 31.106965] ksys_write+0x68/0xf0
3638 12:38:15.906017 # [ 31.116894] do_syscall_64+0x30/0x40
3639 12:38:15.911071 # [ 31.127107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3640 12:38:15.914755 # [ 31.138955] RIP: 0033:0x7f94f3465833
3641 12:38:15.915445
3642 12:38:15.927214 # [ 31.149196] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c[ 32.390951] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3643 12:38:15.938478 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[ 32.401344] lkdtm: attempting good list removal
3644 12:38:15.939021
3645 12:38:15.950861 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 32.412616] lkdtm: attempting corrupted list removal
3646 12:38:15.955973 [ 32.424369] lkdtm: list_del() corruption not detected!
3647 12:38:15.958871 0 48 83 ec 28 48 89 54 24 18
3648 12:38:15.967340 # [ 31.176369] RSP: 002b:00007fffbd2bb2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3649 12:38:15.975746 # [ 31.191053] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94f3465833
3650 12:38:15.984304 # [ 31.205229] RDX: 0000000000000010 RSI: 00007f94f3358000 RDI: 0000000000000001
3651 12:38:15.992209 # [ 31.219430] RBP: 00007f94f3358000 R08: 00007f94f3357010 R09: 0000000000000000
3652 12:38:16.000352 # [ 31.233602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3653 12:38:16.009106 # [ 31.247838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3654 12:38:16.012245 # [ 31.261990] irq event stamp: 0
3655 12:38:16.019800 # [ 31.271619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3656 12:38:16.028707 # [ 31.284848] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3657 12:38:16.037499 # [ 31.300181] softi[ 32.499000] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3658 12:38:16.037995
3659 12:38:16.044757 [ 32.511690] lkdtm: attempting bad read from page below current stack
3660 12:38:16.055818 [ 32.518808] BUG: stack guard page was hit at 0000000063a85093 (stack is 000000008631b7fa..00000000759e5d15)
3661 12:38:16.062527 [ 32.529697] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3662 12:38:16.076852 rqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x66[ 32.536506] CPU: 3 PID: 979 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3663 12:38:16.077508
3664 12:38:16.084026 [ 32.551267] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3665 12:38:16.090603 [ 32.558072] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3666 12:38:16.111623 [ 32.564584] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 4c 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c 8b b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
3667 12:38:16.117229 [ 32.585554] RSP: 0018:ffffbbfa01837e50 EFLAGS: 00010246
3668 12:38:16.125605 [ 32.591376] RAX: 0000000000000038 RBX: ffffbbfa01834000 RCX: 0000000000000000
3669 12:38:16.133740 [ 32.599344] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb88b4ce8
3670 12:38:16.142940 [ 32.607314] RBP: ffffffffb88b4412 R08: 0000000000000000 R09: 0000000000000000
3671 12:38:16.151353 [ 32.615281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3672 12:38:16.157912 [ 32.623250] R13: ffffbbfa01837f10 R14: ffffbbfa01837f10 R15: ffffa185c5dfd000
3673 12:38:16.166322 [ 32.631211] FS: 00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
3674 12:38:16.173545 [ 32.640239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3675 12:38:16.180985 [ 32.646645] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
3676 12:38:16.182989 [ 32.654613] Call Trace:
3677 12:38:16.188961 [ 32.657340] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3678 12:38:16.192651 [ 32.662397] direct_entry.cold+0x2c/0x38
3679 12:38:16.198082 [ 32.666775] full_proxy_write+0x53/0x80
3680 12:38:16.201277 [ 32.671057] vfs_write+0xe7/0x3a0
3681 12:38:16.204289 [ 32.674754] ksys_write+0x68/0xf0
3682 12:38:16.205051
3683 12:38:16.209275 [ 32.678453] do_syscall_64+0x30/0x40
3684 12:38:16.214276 [ 32.682442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3685 12:38:16.218050 [ 32.688083] RIP: 0033:0x7fb978618833
3686 12:38:16.239383 [ 32.692061] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3687 12:38:16.247367 [ 32.713042] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3688 12:38:16.255089 [ 32.721495] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
3689 12:38:16.255955
3690 12:38:16.263078 [ 32.729462] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
3691 12:38:16.272600 [ 32.737429] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
3692 12:38:16.279507 [ 32.745399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3693 12:38:16.287166 [ 32.753368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3694 12:38:16.313860 [ 32.761343] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3695 12:38:16.314580
3696 12:38:16.314865 4/0x1cb0
3697 12:38:16.325132 # [ 31.315533] softirqs last disabled at (0): [<0000[ 32.787803] ---[ end trace a87a77b7dbef1e97 ]---
3698 12:38:16.325411
3699 12:38:16.330141 [ 32.799166] RIP: 0010:lkdtm_BUG+0x5/0x10
3700 12:38:16.350686 [ 32.803544] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3701 12:38:16.356087 [ 32.824516] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3702 12:38:16.365783 [ 32.830348] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3703 12:38:16.372539 [ 32.838317] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3704 12:38:16.380493 [ 32.846286] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
3705 12:38:16.381026
3706 12:38:16.388013 [ 32.854255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3707 12:38:16.396311 [ 32.862223] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3708 12:38:16.405465 [ 32.870193] FS: 00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
3709 12:38:16.411711 [ 32.879230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3710 12:38:16.419454 [ 32.885644] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
3711 12:38:16.429266 [ 32.893614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3712 12:38:16.429937
3713 12:38:16.438065 [ 32.903514] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 979, name: cat
3714 12:38:16.442936 [ 32.911869] INFO: lockdep is turned off.
3715 12:38:16.445595 [ 32.916244] irq event stamp: 0
3716 12:38:16.452809 [ 32.919649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3717 12:38:16.461985 [ 32.926645] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3718 12:38:16.470708 [ 32.935779] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3719 12:38:16.472216
3720 12:38:16.477438 [ 32.944912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3721 12:38:16.486468 [ 32.951912] CPU: 3 PID: 979 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3722 12:38:16.492823 [ 32.960462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3723 12:38:16.494751
3724 12:38:16.497095 [ 32.967265] Call Trace:
3725 12:38:16.499614 [ 32.969992] dump_stack+0x77/0x9b
3726 12:38:16.504628 [ 32.973689] ___might_sleep.cold+0xa6/0xb6
3727 12:38:16.508137 [ 32.978262] exit_signals+0x1c/0x2e0
3728 12:38:16.510173
3729 12:38:16.512134 [ 32.982249] do_exit+0xc2/0xaf0
3730 12:38:16.515770 [ 32.985752] ? ksys_write+0x68/0xf0
3731 12:38:16.521237 [ 32.989635] rewind_stack_do_exit+0x17/0x20
3732 12:38:16.524354 [ 32.994301] RIP: 0033:0x7fb978618833
3733 12:38:16.545927 [ 32.998287] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3734 12:38:16.553213 [ 33.019271] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3735 12:38:16.562622 [ 33.027716] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
3736 12:38:16.569783 [ 33.035684] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
3737 12:38:16.577162 [ 33.043651] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
3738 12:38:16.586048 [ 33.051620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3739 12:38:16.593576 [ 33.059587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3740 12:38:16.595448 000000000000>] 0x0
3741 12:38:16.601535 # [ 31.328749] ---[ end trace a87a77b7dbef1e95 ]---
3742 12:38:16.605140 # WARNING_MESSAGE: saw 'message trigger': ok
3743 12:38:16.609426 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3744 12:38:16.612798 # selftests: lkdtm: EXCEPTION.sh
3745 12:38:16.613793 # Killed
3746 12:38:16.620011 # [ 31.411547] lkdtm: Performing direct entry EXCEPTION
3747 12:38:16.627375 # [ 31.420241] BUG: kernel NULL pointer dereference, address: 0000000000000000
3748 12:38:16.633589 # [ 31.428022] #PF: supervisor write access in kernel mode
3749 12:38:16.639694 # [ 31.433854] #PF: error_code(0x0002) - not-present page
3750 12:38:16.642946 # [ 31.439589] PGD 0 P4D 0
3751 12:38:16.646603 # [ 31.442411] Oops: 0002 [#2] SMP PTI
3752 12:38:16.654794 # [ 31.446301] CPU: 2 PID: 754 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3753 12:38:16.655861
3754 12:38:16.662557 # [ 31.454852] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3755 12:38:16.667222 # [ 31.461658] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3756 12:38:16.688643 # [ 31.466618] Code: 48 c7 c7 08 49 8b b8 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f[ 33.153780] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3757 12:38:16.695726 [ 33.161733] lkdtm: attempting bad read from page above current stack
3758 12:38:16.713083 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 6[ 33.168847] BUG: stack guard page was hit at 00000000cdb19e86 (stack is 000000000bd354bf..00000000292c2696)
3759 12:38:16.718848 [ 33.185931] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3760 12:38:16.721504 6 66 2e 0f 1f 84
3761 12:38:16.735338 # [ 31.487594] RSP: 0018:ffffbbfa014ffe60 EF[ 33.192738] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3762 12:38:16.740614 [ 33.207599] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3763 12:38:16.741652
3764 12:38:16.742599 LA[GS: 00010282
3765 12:38:16.753924 # [ 31.493427] RAX: ffffffffb76e4420 RBX: 0000 33.214406] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3766 12:38:16.774661 [ 33.227232] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d 8b b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
3767 12:38:16.780382 [ 33.248204] RSP: 0018:ffffbbfa018b7e50 EFLAGS: 00010246
3768 12:38:16.787831 [ 33.254038] RAX: 0000000000000038 RBX: ffffbbfa018b4000 RCX: 0000000000000000
3769 12:38:16.796145 [ 33.262005] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b4d60
3770 12:38:16.804160 [ 33.269975] RBP: ffffffffb88b442b R08: 0000000000000000 R09: 0000000000000000
3771 12:38:16.811957 [ 33.277941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3772 12:38:16.820601 [ 33.285910] R13: ffffbbfa018b7f10 R14: ffffbbfa018b7f10 R15: ffffa185c2d41000
3773 12:38:16.829549 [ 33.293880] FS: 00007f68c2a4d580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3774 12:38:16.835283 [ 33.302905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3775 12:38:16.843457 [ 33.309319] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 00000000003706e0
3776 12:38:16.846347 [ 33.317287] Call Trace:
3777 12:38:16.852267 [ 33.320015] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3778 12:38:16.857116 [ 33.325849] direct_entry.cold+0x2c/0x38
3779 12:38:16.860401 [ 33.330229] full_proxy_write+0x53/0x80
3780 12:38:16.860700
3781 12:38:16.863967 [ 33.334510] vfs_write+0xe7/0x3a0
3782 12:38:16.864873
3783 12:38:16.867866 [ 33.338206] ksys_write+0x68/0xf0
3784 12:38:16.872028 [ 33.341900] do_syscall_64+0x30/0x40
3785 12:38:16.877277 [ 33.345903] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3786 12:38:16.878115
3787 12:38:16.882117 [ 33.351535] RIP: 0033:0x7f68c2963833
3788 12:38:16.903140 [ 33.355516] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3789 12:38:16.911385 [ 33.376488] RSP: 002b:00007ffdc452de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3790 12:38:16.919606 [ 33.384934] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f68c2963833
3791 12:38:16.927067 [ 33.392912] RDX: 000000000000001a RSI: 00007f68c2856000 RDI: 0000000000000001
3792 12:38:16.928004
3793 12:38:16.936345 [ 33.400872] RBP: 00007f68c2856000 R08: 00007f68c2855010 R09: 0000000000000000
3794 12:38:16.943157 [ 33.408849] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3795 12:38:16.951282 [ 33.416819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3796 12:38:16.977656 [ 33.424791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3797 12:38:16.981065 000000000004 RCX: 0000000000000000
3798 12:38:16.989092 # [ 31.501394] RDX: 000000[ 33.451256] ---[ end trace a87a77b7dbef1e98 ]---
3799 12:38:16.993375 [ 33.462620] RIP: 0010:lkdtm_BUG+0x5/0x10
3800 12:38:17.014073 [ 33.466996] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3801 12:38:17.020223 [ 33.487976] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3802 12:38:17.027870 [ 33.493809] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3803 12:38:17.035879 [ 33.501776] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3804 12:38:17.044923 [ 33.509743] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
3805 12:38:17.053487 [ 33.517710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3806 12:38:17.060096 [ 33.525678] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3807 12:38:17.069813 [ 33.533646] FS: 00007f68c2a4d580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3808 12:38:17.075746 [ 33.542673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3809 12:38:17.083060 [ 33.549087] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 00000000003706e0
3810 12:38:17.089679 0000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb84d0fe0
3811 12:38:17.096774 # [ 31.509360] RBP: ffffffffb87e9247 R08: 0000000000000000 R09: 0000000000000000
3812 12:38:17.105290 # [ 31.517329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3813 12:38:17.113411 # [ 31.525296] R13: ffffbbfa014fff10 R14: ffffbbfa014fff10 R15: ffffa185c3951000
3814 12:38:17.122315 # [ 31.533264] FS: 00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3815 12:38:17.129065 # [ 31.542301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3816 12:38:17.137227 # [ 31.548715] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
3817 12:38:17.139917 # [ 31.556682] Call Trace:
3818 12:38:17.145016 # [ 31.559410] direct_entry.cold+0x2c/0x38
3819 12:38:17.149359 # [ 31.563790] full_proxy_write+0x53/0x80
3820 12:38:17.153248 # [ 31.568072] vfs_write+0xe7/0x3a0
3821 12:38:17.154430
3822 12:38:17.156828 # [ 31.577978] ksys_write+0x68/0xf0
3823 12:38:17.157601
3824 12:38:17.162170 # [ 31.581675] do_syscall_64+0x30/0x40
3825 12:38:17.166885 # [ 31.585664] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3826 12:38:17.171438 # [ 31.591301] RIP: 0033:0x7f560663d833
3827 12:38:17.188713 # [ 31.595287] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[ 33.655690] lkdtm: Performing direct entry UNSET_SMEP
3828 12:38:17.193539 [ 33.662221] lkdtm: trying to clear SMEP normally
3829 12:38:17.198769 [ 33.667409] ------------[ cut here ]------------
3830 12:38:17.204171 [ 33.672593] pinned CR4 bits changed: 0x100000!?
3831 12:38:17.214492 [ 33.677675] WARNING: CPU: 2 PID: 1048 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3832 12:38:17.240846 [ 33.687892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3833 12:38:17.241839
3834 12:38:17.249555 [ 33.714334] CPU: 2 PID: 1048 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3835 12:38:17.255664 [ 33.723009] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3836 12:38:17.256593
3837 12:38:17.261377 [ 33.729818] RIP: 0010:native_write_cr4+0x45/0x60
3838 12:38:17.282483 [ 33.734975] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 7f b8 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3839 12:38:17.288256 [ 33.755988] RSP: 0018:ffffbbfa0193fe48 EFLAGS: 00010286
3840 12:38:17.296113 [ 33.761844] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3841 12:38:17.309918 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [ 33.769827] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
3842 12:38:17.318217 [ 33.784012] RBP: ffffffffb88b4445 R08: 0000000000000000 R09: 0000000000000000
3843 12:38:17.326821 [ 33.792013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3844 12:38:17.334085 [ 33.799986] R13: ffffbbfa0193ff10 R14: ffffbbfa0193ff10 R15: ffffa185c40af000
3845 12:38:17.343342 [ 33.807959] FS: 00007f2d5b559580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3846 12:38:17.346472 40 00 48 83 ec 28 48 89 54 24 18
3847 12:38:17.356052 # [ 31.616263] RSP: 002b:000[ 33.817000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3848 12:38:17.363464 [ 33.829630] CR2: 00007f2d5b362000 CR3: 0000000104116001 CR4: 00000000003706e0
3849 12:38:17.369459 07fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3850 12:38:17.373872 # [ [ 33.837603] Call Trace:
3851 12:38:17.383425 31.624716] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000[ 33.846547] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3852 12:38:17.384285
3853 12:38:17.388131 [ 33.857643] direct_entry.cold+0x2c/0x38
3854 12:38:17.390003 07f560663d833
3855 12:38:17.398633 # [ 31.632684] RDX: 000000000000000a RSI: 00007[ 33.862033] full_proxy_write+0x53/0x80
3856 12:38:17.402419 [ 33.872524] vfs_write+0xe7/0x3a0
3857 12:38:17.403241
3858 12:38:17.405966 [ 33.876247] ksys_write+0x68/0xf0
3859 12:38:17.407239
3860 12:38:17.410506 [ 33.879948] do_syscall_64+0x30/0x40
3861 12:38:17.416477 [ 33.883940] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3862 12:38:17.420131 [ 33.889581] RIP: 0033:0x7f2d5b46f833
3863 12:38:17.440631 [ 33.893573] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3864 12:38:17.448870 [ 33.914580] RSP: 002b:00007ffe0d35f6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3865 12:38:17.449743
3866 12:38:17.453068 f5606530000 RDI: 0000000000000001
3867 12:38:17.463876 # [ 31.640651] RBP: 00007f5[ 33.923052] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2d5b46f833
3868 12:38:17.471072 [ 33.937234] RDX: 000000000000000b RSI: 00007f2d5b362000 RDI: 0000000000000001
3869 12:38:17.471991
3870 12:38:17.476876 606530000 R08: 00007f560652f010 R09: 0000000000000000
3871 12:38:17.485202 # [ 31.[ 33.945207] RBP: 00007f2d5b362000 R08: 00007f2d5b361010 R09: 0000000000000000
3872 12:38:17.494454 [ 33.959391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3873 12:38:17.508900 648617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[ 33.967364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3874 12:38:17.509774 000000001
3875 12:38:17.519027 # [ 31.656583] R13: 0000000000000001 R14: 000000000[ 33.981555] irq event stamp: 0
3876 12:38:17.520583 0020000 R15: 0000000000020000
3877 12:38:17.530454 # [ 31.664554] Modules linked i[ 33.991175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3878 12:38:17.546130 n: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industria[ 34.004397] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3879 12:38:17.556145 [ 34.019752] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3880 12:38:17.568467 lio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cr[ 34.028892] softirqs last disabled at (0): [<0000000000000000>] 0x0
3881 12:38:17.573745 [ 34.042106] ---[ end trace a87a77b7dbef1e99 ]---
3882 12:38:17.585121 os_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86[ 34.047264] lkdtm: ok: SMEP did not get cleared
3883 12:38:17.590420 [ 34.058536] lkdtm: trying to clear SMEP with call gadget
3884 12:38:17.590957
3885 12:38:17.594912 _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3886 12:38:17.595793
3887 12:38:17.602028 # [ 31.691013[ 34.064470] lkdtm: ok: SMEP removal was reverted
3888 12:38:17.604468 ] CR2: 0000000000000000
3889 12:38:17.609996 # [ 31.700921] ---[ end trace a87a77b7dbef1e96 ]---
3890 12:38:17.614414 # [ 31.706078] RIP: 0010:lkdtm_BUG+0x5/0x10
3891 12:38:17.635844 # [ 31.716665] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
3892 12:38:17.641246 # [ 31.737646] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
3893 12:38:17.649655 # [ 31.743470] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
3894 12:38:17.657685 # [ 31.751437] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
3895 12:38:17.665752 # [ 31.759404] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
3896 12:38:17.666362
3897 12:38:17.673984 # [ 31.767371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3898 12:38:17.682516 # [ 31.775339] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
3899 12:38:17.688328 # [ [ 34.154588] lkdtm: Performing direct entry DOUBLE_FAULT
3900 12:38:17.693848 [ 34.162481] lkdtm: XFAIL: this test is ia32-only
3901 12:38:17.702286 31.783306] FS: 00007f5606727580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
3902 12:38:17.710360 # [ 31.792342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3903 12:38:17.717729 # [ 31.798755] CR2: 0000000000000000 CR3: 0000000104046005 CR4: 00000000003706e0
3904 12:38:17.727361 # [ 31.806723] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3905 12:38:17.736337 # [ 31.816634] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 754, name: cat
3906 12:38:17.740561 # [ 31.824980] INFO: lockdep is turned off.
3907 12:38:17.741128
3908 12:38:17.743677 # [ 31.829355] irq event stamp: 0
3909 12:38:17.751054 # [ 31.832759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3910 12:38:17.760443 # [ 31.839757] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3911 12:38:17.769947 # [ 31.848899] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
3912 12:38:17.770298
3913 12:38:17.777275 # [ 31.858033] softirqs last disabled at (0): [<0000000000000000>] 0x0
3914 12:38:17.786310 # [ 31.865029] CPU: 2 PID: 754 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3915 12:38:17.793601 # [ 31.873580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3916 12:38:17.795261 # [ 31.880382] Call Trace:
3917 12:38:17.796499
3918 12:38:17.799298 # [ 31.883110] dump_stack+0x77/0x9b
3919 12:38:17.800142
3920 12:38:17.804066 # [ 31.886807] ___might_sleep.cold+0xa6/0xb6
3921 12:38:17.804614
3922 12:38:17.808251 # [ 31.891377] exit_signals+0x1c/0x2e0
3923 12:38:17.812163 # [ 31.895364] do_exit+0xc2/0xaf0
3924 12:38:17.816425 # [ 31.898867] ? ksys_write+0x68/0xf0
3925 12:38:17.821447 # [ 31.902760] rewind_stack_do_exit+0x17/0x20
3926 12:38:17.825139 # [ 31.907426] RIP: 0033:0x7f560663d833
3927 12:38:17.836492 # [ 31.911413] Code: 8b 15 61 26 0e 00 f7 d8 64 89 [ 34.300734] lkdtm: Performing direct entry CORRUPT_PAC
3928 12:38:17.847087 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[ 34.310173] lkdtm: XFAIL: this test is arm64-only
3929 12:38:17.848158
3930 12:38:17.856985 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3931 12:38:17.866614 # [ 31.932391] RSP: 002b:00007fff9e4928f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3932 12:38:17.874711 # [ 31.940848] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f560663d833
3933 12:38:17.882146 # [ 31.948818] RDX: 000000000000000a RSI: 00007f5606530000 RDI: 0000000000000001
3934 12:38:17.891632 # [ 31.956785] RBP: 00007f5606530000 R08: 00007f560652f010 R09: 0000000000000000
3935 12:38:17.898773 # [ 31.964754] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3936 12:38:17.906920 # [ 31.972720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3937 12:38:17.909946 # EXCEPTION: saw 'call trace:': ok
3938 12:38:17.915488 ok 5 selftests: lkdtm: EXCEPTION.sh
3939 12:38:17.916508 # selftests: lkdtm: LOOP.sh
3940 12:38:17.917077
3941 12:38:17.920360 # Skipping LOOP: Hangs the system
3942 12:38:17.929449 ok 6 selftests: lkdtm[ 34.393942] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3943 12:38:17.937065 [ 34.403417] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3944 12:38:17.938585 : LOOP.sh # SKIP
3945 12:38:17.942298 # selftests: lkdtm: EXHAUST_STACK.sh
3946 12:38:17.947876 # Skipping EXHAUST_STACK: Corrupts memory on failure
3947 12:38:17.952144 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3948 12:38:17.955828 # selftests: lkdtm: CORRUPT_STACK.sh
3949 12:38:17.957662
3950 12:38:17.962722 # Skipping CORRUPT_STACK: Crashes entire system on success
3951 12:38:17.966456 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3952 12:38:17.967045
3953 12:38:17.970848 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3954 12:38:17.977791 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3955 12:38:17.983915 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3956 12:38:17.986817 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3957 12:38:17.992700 # [ 32.236578] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3958 12:38:17.993653
3959 12:38:17.998546 # [ 32.248044] lkdtm: attempting good list addition
3960 12:38:18.004962 # [ 32.259418] lkdtm: attempting corrupted list addition
3961 12:38:18.010022 # [ 32.271269] lkdtm: list_add() corruption not detected!
3962 12:38:18.016644 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3963 12:38:18.021876 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3964 12:38:18.025567 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3965 12:38:18.032313 # [ 32.390951] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3966 12:38:18.037100 # [ 32.401344] lkdtm: attempting good list removal
3967 12:38:18.043247 # [ 32.412616] lkdtm: attempting corrupted list removal
3968 12:38:18.049512 # [ 32.424369] lkdtm: list_del() corruption not detected!
3969 12:38:18.054565 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3970 12:38:18.061278 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3971 12:38:18.065619 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3972 12:38:18.067344 # Segmentation fault
3973 12:38:18.080782 # [ 32.499000] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEA[ 34.544519] lkdtm: Performing direct entry READ_AFTER_FREE
3974 12:38:18.086094 [ 34.553942] lkdtm: Value in memory before free: 12345678
3975 12:38:18.086867 DING
3976 12:38:18.098064 # [ 32.511690] lkdtm: attempting bad read from page belo[ 34.559916] lkdtm: Attempting bad read from freed memory
3977 12:38:18.099192
3978 12:38:18.103513 [ 34.572064] lkdtm: Memory was not poisoned
3979 12:38:18.104787 w current stack
3980 12:38:18.116446 # [ 32.518808] BUG: stack guard page was hit at 0000000063a85093 (stack is 000000008631b7fa..00000000759e5d15)
3981 12:38:18.121971 # [ 32.529697] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3982 12:38:18.123309
3983 12:38:18.130749 # [ 32.536506] CPU: 3 PID: 979 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3984 12:38:18.138109 # [ 32.551267] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3985 12:38:18.144978 # [ 32.558072] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3986 12:38:18.165919 # [ 32.564584] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 4c 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c 8b b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
3987 12:38:18.171635 # [ 32.585554] RSP: 0018:ffffbbfa01837e50 EFLAGS: 00010246
3988 12:38:18.180860 # [ 32.591376] RAX: 0000000000000038 RBX: ffffbbfa01834000 RCX: 0000000000000000
3989 12:38:18.188254 # [ 32.599344] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffffffb88b4ce8
3990 12:38:18.196026 # [ 32.607314] RBP: ffffffffb88b4412 R08: 0000000000000000 R09: 0000000000000000
3991 12:38:18.204301 # [ 32.615281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3992 12:38:18.205786
3993 12:38:18.212845 # [ 32.623250] R13: ffffbbfa01837f10 R14: ffffbbfa01837f10 R15: ffffa185c5dfd000
3994 12:38:18.229369 # [ 32.631211] FS: 00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:00000[ 34.692268] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3995 12:38:18.233529 [ 34.701498] lkdtm: Value in memory before free: 12345678
3996 12:38:18.239161 [ 34.707440] lkdtm: Attempting to read from freed memory
3997 12:38:18.244064 [ 34.713288] lkdtm: Buddy page was not poisoned
3998 12:38:18.245768 00000000000
3999 12:38:18.252133 # [ 32.640239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4000 12:38:18.252878
4001 12:38:18.260390 # [ 32.646645] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
4002 12:38:18.263452 # [ 32.654613] Call Trace:
4003 12:38:18.269238 # [ 32.657340] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
4004 12:38:18.273974 # [ 32.662397] direct_entry.cold+0x2c/0x38
4005 12:38:18.278002 # [ 32.666775] full_proxy_write+0x53/0x80
4006 12:38:18.281699 # [ 32.671057] vfs_write+0xe7/0x3a0
4007 12:38:18.286655 # [ 32.674754] ksys_write+0x68/0xf0
4008 12:38:18.290326 # [ 32.678453] do_syscall_64+0x30/0x40
4009 12:38:18.296467 # [ 32.682442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4010 12:38:18.299800 # [ 32.688083] RIP: 0033:0x7fb978618833
4011 12:38:18.321911 # [ 32.692061] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4012 12:38:18.329805 # [ 32.713042] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4013 12:38:18.338263 # [ 32.721495] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
4014 12:38:18.346198 # [ 32.729462] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
4015 12:38:18.354348 # [ 32.737429] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
4016 12:38:18.361899 # [ 32.745399] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4017 12:38:18.375285 # [ 32.753368] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 34.839360] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4018 12:38:18.380252 [ 34.848836] lkdtm: Attempting double slab free ...
4019 12:38:18.382863 0000000020000
4020 12:38:18.408780 # [ 32.761343] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4021 12:38:18.413558 # [ 32.787803] ---[ end trace a87a77b7dbef1e97 ]---
4022 12:38:18.417816 # [ 32.799166] RIP: 0010:lkdtm_BUG+0x5/0x10
4023 12:38:18.439455 # [ 32.803544] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4024 12:38:18.446110 # [ 32.824516] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4025 12:38:18.455774 # [ 32.830348] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4026 12:38:18.467262 # [ 32.838317] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84[ 34.931786] lkdtm: Performing direct entry SLAB_FREE_CROSS
4027 12:38:18.474139 [ 34.941169] lkdtm: Attempting cross-cache slab free ...
4028 12:38:18.474296 d0fb0
4029 12:38:18.482337 # [ 32.846286] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4030 12:38:18.491174 # [ 32.854255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4031 12:38:18.499016 # [ 32.862223] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4032 12:38:18.508055 # [ 32.870193] FS: 00007fb978702580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4033 12:38:18.514632 # [ 32.879230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4034 12:38:18.523820 # [ 32.885644] CR2: ffffbbfa01833fff CR3: 0000000102d5e002 CR4: 00000000003706e0
4035 12:38:18.533285 # [ 32.893614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4036 12:38:18.541203 # [ 32.903514] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 979, name: cat
4037 12:38:18.545939 # [ 32.911869] INFO: lockdep is turned off.
4038 12:38:18.549563 # [ 32.916244] irq event stamp: 0
4039 12:38:18.556429 # [ 32.919649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4040 12:38:18.566993 # [ 32.926645] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4041 12:38:18.575252 # [ 32.935779] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4042 12:38:18.585110 # [ 32.944912] softirqs last disabled [ 35.047105] lkdtm: Performing direct entry SLAB_FREE_PAGE
4043 12:38:18.590613 [ 35.059056] lkdtm: Attempting non-Slab slab free ...
4044 12:38:18.591414
4045 12:38:18.594034 at (0): [<0000000000000000>] 0x0
4046 12:38:18.602721 # [ 32.951912] CPU: 3 PID: 979 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4047 12:38:18.610276 # [ 32.960462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4048 12:38:18.614333 # [ 32.967265] Call Trace:
4049 12:38:18.616565 # [ 32.969992] dump_stack+0x77/0x9b
4050 12:38:18.622296 # [ 32.973689] ___might_sleep.cold+0xa6/0xb6
4051 12:38:18.626029 # [ 32.978262] exit_signals+0x1c/0x2e0
4052 12:38:18.630812 # [ 32.982249] do_exit+0xc2/0xaf0
4053 12:38:18.633999 # [ 32.985752] ? ksys_write+0x68/0xf0
4054 12:38:18.638919 # [ 32.989635] rewind_stack_do_exit+0x17/0x20
4055 12:38:18.642487 # [ 32.994301] RIP: 0033:0x7fb978618833
4056 12:38:18.664004 # [ 32.998287] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4057 12:38:18.671875 # [ 33.019271] RSP: 002b:00007ffc41323a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4058 12:38:18.672632
4059 12:38:18.680878 # [ 33.027716] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb978618833
4060 12:38:18.689422 # [ 33.035684] RDX: 0000000000000019 RSI: 00007fb97850b000 RDI: 0000000000000001
4061 12:38:18.696823 # [ 33.043651] RBP: 00007fb97850b000 R08: 00007fb97850a010 R09: 0000000000000000
4062 12:38:18.705178 # [ 33.051620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4063 12:38:18.714192 # [ 33.059587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4064 12:38:18.718640 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
4065 12:38:18.722843 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
4066 12:38:18.723131
4067 12:38:18.728312 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4068 12:38:18.730104 # Segmentation fault
4069 12:38:18.737563 # [ 33.153780] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
4070 12:38:18.744222 # [ 33.161733] lkdtm: attempting bad read from page above current stack
4071 12:38:18.744902
4072 12:38:18.755484 # [ 33.168847] BUG: stack guard page was hit at 00000000cdb19e86 (stack is 000000000bd354bf..00000000292c2696)
4073 12:38:18.762899 # [ 33.185931] kernel stack overflow (page fault): 0000 [#4] SMP PTI
4074 12:38:18.771660 # [ 33.192738] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4075 12:38:18.771971
4076 12:38:18.778552 # [ 33.207599] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4077 12:38:18.785293 # [ 33.214406] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
4078 12:38:18.807414 # [ 33.227232] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d 8b b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d 8b b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
4079 12:38:18.813046 # [ 33.248204] RSP: 0018:ffffbbfa018b7e50 EFLAGS: 00010246
4080 12:38:18.820293 # [ 33.254038] RAX: 0000000000000038 RBX: ffffbbfa018b4000 RCX: 0000000000000000
4081 12:38:18.828726 # [ 33.262005] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b4d60
4082 12:38:18.829248
4083 12:38:18.836570 # [ 33.269975] RBP: ffffffffb88b442b R08: 0000000000000000 R09: 0000000000000000
4084 12:38:18.837199
4085 12:38:18.844696 # [ 33.277941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
4086 12:38:18.854012 # [ 33.285910] R13: ffffbbfa018b7f10 R14: ffffbbfa018b7f10 R15: ffffa185c2d41000
4087 12:38:18.863808 # [ 33.293880] FS: 00007f68c2a4d580(0000) GS:f[ 35.327726] lkdtm: Performing direct entry EXEC_DATA
4088 12:38:18.870915 [ 35.337544] lkdtm: attempting ok execution at ffffffffb76e4790
4089 12:38:18.877178 [ 35.344106] lkdtm: attempting bad execution at ffffffffba00a6a0
4090 12:38:18.881592 fffa1863ad00000(0000) knlGS:0000000000000000
4091 12:38:18.892366 # [ 33.302905] C[ 35.350750] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4092 12:38:18.899920 [ 35.365291] BUG: unable to handle page fault for address: ffffffffba00a6a0
4093 12:38:18.905988 [ 35.372966] #PF: supervisor instruction fetch in kernel mode
4094 12:38:18.912543 [ 35.379284] #PF: error_code(0x0011) - permissions violation
4095 12:38:18.919586 [ 35.385506] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001242000e3
4096 12:38:18.923963 [ 35.393285] Oops: 0011 [#5] SMP PTI
4097 12:38:18.932749 [ 35.397175] CPU: 2 PID: 1555 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4098 12:38:18.938920 [ 35.405848] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4099 12:38:18.943508 [ 35.412654] RIP: 0010:data_area+0x0/0x40
4100 12:38:18.964254 [ 35.417031] Code: ff ff 00 69 2f c4 85 a1 ff ff 00 68 2f c4 85 a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4101 12:38:18.970520 [ 35.438015] RSP: 0018:ffffbbfa020efe48 EFLAGS: 00010246
4102 12:38:18.978091 [ 35.443848] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4103 12:38:18.986999 [ 35.451818] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
4104 12:38:18.994448 [ 35.459788] RBP: ffffffffba00a6a0 R08: 0000000000000000 R09: 0000000000000000
4105 12:38:19.002115 [ 35.467749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4106 12:38:19.010059 [ 35.475717] R13: ffffbbfa020eff10 R14: ffffbbfa020eff10 R15: ffffa185c4039000
4107 12:38:19.019094 [ 35.483688] FS: 00007f9da7e00580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
4108 12:38:19.019965
4109 12:38:19.025514 [ 35.492727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4110 12:38:19.026321
4111 12:38:19.033425 [ 35.499143] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 00000000003706e0
4112 12:38:19.035982 [ 35.507114] Call Trace:
4113 12:38:19.037086
4114 12:38:19.040975 [ 35.509852] ? execute_location+0x45/0x56
4115 12:38:19.046019 [ 35.514328] ? direct_entry.cold+0x2c/0x38
4116 12:38:19.049718 [ 35.518905] ? full_proxy_write+0x53/0x80
4117 12:38:19.053980 [ 35.523379] ? vfs_write+0xe7/0x3a0
4118 12:38:19.058496 [ 35.527263] ? ksys_write+0x68/0xf0
4119 12:38:19.061987 [ 35.531154] ? do_syscall_64+0x30/0x40
4120 12:38:19.067057 [ 35.535328] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4121 12:38:19.094534 [ 35.541166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4122 12:38:19.098946 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4123 12:38:19.099790
4124 12:38:19.104238 # [ 33.30931[ 35.567630] CR2: ffffffffba00a6a0
4125 12:38:19.108690 [ 35.577538] ---[ end trace a87a77b7dbef1e9a ]---
4126 12:38:19.109549
4127 12:38:19.114879 [ 35.582692] RIP: 0010:lkdtm_BUG+0x5/0x10
4128 12:38:19.134875 [ 35.587067] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4129 12:38:19.140108 [ 35.608048] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4130 12:38:19.148763 [ 35.613895] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4131 12:38:19.156278 [ 35.621863] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4132 12:38:19.163725 [ 35.629851] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4133 12:38:19.164500
4134 12:38:19.171963 [ 35.637820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 12:38:19.180778 [ 35.645812] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4136 12:38:19.190024 [ 35.653782] FS: 00007f9da7e00580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
4137 12:38:19.197477 [ 35.662821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 12:38:19.209804 9] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 000000000037[ 35.669263] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 00000000003706e0
4139 12:38:19.219749 [ 35.683448] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4140 12:38:19.229096 [ 35.693360] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1555, name: cat
4141 12:38:19.232772 [ 35.701806] INFO: lockdep is turned off.
4142 12:38:19.236367 [ 35.706181] irq event stamp: 0
4143 12:38:19.242992 [ 35.709587] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4144 12:38:19.251844 [ 35.716586] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4145 12:38:19.261047 [ 35.725720] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4146 12:38:19.269158 [ 35.734854] softirqs last disabled at (0): [<0000000000000000>] 0x0
4147 12:38:19.276981 [ 35.741852] CPU: 2 PID: 1555 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4148 12:38:19.283336 [ 35.750503] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4149 12:38:19.286479 [ 35.757308] Call Trace:
4150 12:38:19.290232 [ 35.760036] dump_stack+0x77/0x9b
4151 12:38:19.291004
4152 12:38:19.294670 [ 35.763734] ___might_sleep.cold+0xa6/0xb6
4153 12:38:19.299164 [ 35.768307] exit_signals+0x1c/0x2e0
4154 12:38:19.301647 [ 35.772296] do_exit+0xc2/0xaf0
4155 12:38:19.305997 [ 35.775800] ? ksys_write+0x68/0xf0
4156 12:38:19.306664
4157 12:38:19.310247 [ 35.779692] rewind_stack_do_exit+0x17/0x20
4158 12:38:19.311647
4159 12:38:19.314550 [ 35.784359] RIP: 0033:0x7f9da7d16833
4160 12:38:19.315191
4161 12:38:19.335663 [ 35.788347] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4162 12:38:19.344121 [ 35.809329] RSP: 002b:00007ffebe07b228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4163 12:38:19.352219 [ 35.817776] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9da7d16833
4164 12:38:19.360098 [ 35.825745] RDX: 000000000000000a RSI: 00007f9da7c09000 RDI: 0000000000000001
4165 12:38:19.368348 [ 35.833714] RBP: 00007f9da7c09000 R08: 00007f9da7c08010 R09: 0000000000000000
4166 12:38:19.375732 [ 35.841681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4167 12:38:19.383813 [ 35.849652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4168 12:38:19.384674 06e0
4169 12:38:19.387553 # [ 33.317287] Call Trace:
4170 12:38:19.393865 # [ 33.320015] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
4171 12:38:19.398243 # [ 33.325849] direct_entry.cold+0x2c/0x38
4172 12:38:19.402832 # [ 33.330229] full_proxy_write+0x53/0x80
4173 12:38:19.406472 # [ 33.334510] vfs_write+0xe7/0x3a0
4174 12:38:19.410142 # [ 33.338206] ksys_write+0x68/0xf0
4175 12:38:19.410941
4176 12:38:19.414464 # [ 33.341900] do_syscall_64+0x30/0x40
4177 12:38:19.419777 # [ 33.345903] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4178 12:38:19.421377
4179 12:38:19.424511 # [ 33.351535] RIP: 0033:0x7f68c2963833
4180 12:38:19.447270 # [ 33.355516] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4181 12:38:19.454536 # [ 33.376488] RSP: 002b:00007ffdc452de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4182 12:38:19.462496 # [ 33.384934] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f68c2963833
4183 12:38:19.471128 # [ 33.392912] RDX: 000000000000001a RSI: 00007f68c2856000 RDI: 0000000000000001
4184 12:38:19.478720 # [ 33.400872] RBP: 00007f68c2856000 R08: 00007f68c2855010 R09: 0000000000000000
4185 12:38:19.487544 # [ 33.408849] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4186 12:38:19.494977 # [ 33.416819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4187 12:38:19.501200 # [ 33[ 35.968449] lkdtm: Performing direct entry EXEC_STACK
4188 12:38:19.513499 .424791] Modules linked in: fuse ip_tables cros_ec_sensors cros_[ 35.975198] lkdtm: attempting ok execution at ffffffffb76e4790
4189 12:38:19.514040
4190 12:38:19.526788 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 35.987935] lkdtm: attempting bad execution at ffffbbfa0218fe18
4191 12:38:19.541058 alio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_de[ 36.000781] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4192 12:38:19.541369
4193 12:38:19.549084 [ 36.015312] BUG: unable to handle page fault for address: ffffbbfa0218fe18
4194 12:38:19.555478 [ 36.022990] #PF: supervisor instruction fetch in kernel mode
4195 12:38:19.561697 [ 36.029308] #PF: error_code(0x0011) - permissions violation
4196 12:38:19.570316 [ 36.035529] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103769067 PTE 8000000104dc6063
4197 12:38:19.574695 [ 36.044576] Oops: 0011 [#6] SMP PTI
4198 12:38:19.584833 [ 36.048469] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4199 12:38:19.589802 [ 36.057120] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4200 12:38:19.594801 [ 36.063924] RIP: 0010:0xffffbbfa0218fe18
4201 12:38:19.615169 [ 36.068301] Code: 00 00 18 fe 18 02 fa bb ff ff 1d 69 d4 b7 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 8b b8 ff ff ff ff 4c 6a d4 b7 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4202 12:38:19.621035 [ 36.089275] RSP: 0018:ffffbbfa0218fdf8 EFLAGS: 00010246
4203 12:38:19.628796 [ 36.095099] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4204 12:38:19.637018 [ 36.103067] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
4205 12:38:19.645226 [ 36.111036] RBP: ffffbbfa0218fe18 R08: 0000000000000000 R09: 0000000000000000
4206 12:38:19.652855 [ 36.119005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4207 12:38:19.661907 [ 36.126973] R13: ffffbbfa0218ff10 R14: ffffbbfa0218ff10 R15: ffffa185c2c2c000
4208 12:38:19.669871 [ 36.134944] FS: 00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
4209 12:38:19.676695 [ 36.143972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4210 12:38:19.684127 [ 36.150387] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
4211 12:38:19.686805 [ 36.158357] Call Trace:
4212 12:38:19.691577 [ 36.161086] ? execute_location+0x45/0x56
4213 12:38:19.696127 [ 36.165565] ? lkdtm_EXEC_STACK+0x26/0x44
4214 12:38:19.700449 [ 36.170040] ? direct_entry.cold+0x2c/0x38
4215 12:38:19.706712 [ 36.174616] ? full_proxy_write+0x53/0x80
4216 12:38:19.709230 [ 36.179097] ? vfs_write+0xe7/0x3a0
4217 12:38:19.712582 [ 36.182988] ? ksys_write+0x68/0xf0
4218 12:38:19.716821 [ 36.186901] ? do_syscall_64+0x30/0x40
4219 12:38:19.722977 [ 36.191083] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4220 12:38:19.723283
4221 12:38:19.749209 [ 36.196921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4222 12:38:19.753252 [ 36.223364] CR2: ffffbbfa0218fe18
4223 12:38:19.759788 [ 36.227062] ---[ end trace a87a77b7dbef1e9b ]---
4224 12:38:19.762467 [ 36.232216] RIP: 0010:lkdtm_BUG+0x5/0x10
4225 12:38:19.783438 [ 36.236593] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4226 12:38:19.788972 [ 36.257576] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4227 12:38:19.789525
4228 12:38:19.797354 [ 36.263410] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4229 12:38:19.806047 [ 36.271377] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4230 12:38:19.813862 [ 36.279345] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4231 12:38:19.821295 [ 36.287314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4232 12:38:19.829829 [ 36.295284] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4233 12:38:19.838837 [ 36.303255] FS: 00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
4234 12:38:19.845121 [ 36.312285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4235 12:38:19.852594 [ 36.318701] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
4236 12:38:19.859756 bugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4237 12:38:19.865363 # [ 33.451256] ---[ end trace a87a77b7dbef1e98 ]---
4238 12:38:19.870220 # [ 33.462620] RIP: 0010:lkdtm_BUG+0x5/0x10
4239 12:38:19.891081 # [ 33.466996] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4240 12:38:19.897374 # [ 33.487976] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4241 12:38:19.904894 # [ 33.493809] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4242 12:38:19.913081 # [ 33.501776] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4243 12:38:19.922002 # [ 33.509743] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4244 12:38:19.929897 # [ 33.517710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4245 12:38:19.938276 # [ 33.525678] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4246 12:38:19.946882 # [ 33.533646] FS: 00007f68c2a4d580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
4247 12:38:19.954078 # [ 33.542673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4248 12:38:19.961206 # [ 33.549087] CR2: ffffbbfa018b8000 CR3: 00000001026d0003 CR4: 00000000003706e0
4249 12:38:19.962534
4250 12:38:19.966589 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4251 12:38:19.966885
4252 12:38:19.972305 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4253 12:38:19.975335 # selftests: lkdtm: UNSET_SMEP.sh
4254 12:38:19.981007 # [ 33.655690] lkdtm: Performing direct entry UNSET_SMEP
4255 12:38:19.982058
4256 12:38:19.986595 # [ 33.662221] lkdtm: trying to clear SMEP normally
4257 12:38:19.987168
4258 12:38:19.991776 # [ 33.667409] ------------[ cut here ]------------
4259 12:38:19.996823 # [ 33.672593] pinned CR4 bits changed: 0x100000!?
4260 12:38:19.997149
4261 12:38:20.008268 # [ 33.677675] WARNING: CPU: 2 PID: 1048 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4262 12:38:20.026828 # [ 33.687892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[ 36.492279] lkdtm: Performing direct entry EXEC_KMALLOC
4263 12:38:20.038758 trialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec[ 36.500370] lkdtm: attempting ok execution at ffffffffb76e4790
4264 12:38:20.052110 _debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_u[ 36.513128] lkdtm: attempting bad execution at ffffa185c35a7dc0
4265 12:38:20.052717 sbpd_notify
4266 12:38:20.053342
4267 12:38:20.066195 # [ 33.714334] CPU: 2 PID: 1048 Comm: cat Tainted[ 36.525960] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4268 12:38:20.073941 [ 36.540492] BUG: unable to handle page fault for address: ffffa185c35a7dc0
4269 12:38:20.080709 [ 36.548170] #PF: supervisor instruction fetch in kernel mode
4270 12:38:20.086531 [ 36.554488] #PF: error_code(0x0011) - permissions violation
4271 12:38:20.087130
4272 12:38:20.095873 [ 36.560708] PGD 124401067 P4D 124401067 PUD 100214063 PMD 1055a0063 PTE 80000001035a7063
4273 12:38:20.099775 [ 36.569756] Oops: 0011 [#7] SMP PTI
4274 12:38:20.108752 [ 36.573639] CPU: 0 PID: 1627 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4275 12:38:20.115296 [ 36.582287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4276 12:38:20.119643 [ 36.589092] RIP: 0010:0xffffa185c35a7dc0
4277 12:38:20.140250 [ 36.593468] Code: ff ff 50 7b 5a c3 85 a1 ff ff c0 a3 32 c3 85 a1 ff ff 00 6c 7e c4 85 a1 ff ff 00 4a 0e 44 d7 e5 ff ff 00 80 92 c3 85 a1 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4278 12:38:20.146433 [ 36.614451] RSP: 0018:ffffbbfa0222fe38 EFLAGS: 00010246
4279 12:38:20.154126 [ 36.620283] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4280 12:38:20.161784 [ 36.628252] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
4281 12:38:20.162688
4282 12:38:20.170811 [ 36.636219] RBP: ffffa185c35a7dc0 R08: 0000000000000000 R09: 0000000000000000
4283 12:38:20.178192 [ 36.644187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4284 12:38:20.185581 [ 36.652154] R13: ffffbbfa0222ff10 R14: ffffbbfa0222ff10 R15: ffffa185c406e000
4285 12:38:20.186198
4286 12:38:20.194752 [ 36.660124] FS: 00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
4287 12:38:20.195508
4288 12:38:20.202640 [ 36.669163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4289 12:38:20.209181 [ 36.675577] CR2: ffffa185c35a7dc0 CR3: 0000000102d8a001 CR4: 00000000003706f0
4290 12:38:20.213772 [ 36.683545] Call Trace:
4291 12:38:20.217028 [ 36.686273] ? execute_location+0x45/0x56
4292 12:38:20.221980 [ 36.690754] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4293 12:38:20.225673 [ 36.695428] ? direct_entry.cold+0x2c/0x38
4294 12:38:20.230563 [ 36.699992] ? full_proxy_write+0x53/0x80
4295 12:38:20.234191 [ 36.704466] ? vfs_write+0xe7/0x3a0
4296 12:38:20.234778
4297 12:38:20.237943 [ 36.708359] ? ksys_write+0x68/0xf0
4298 12:38:20.238583
4299 12:38:20.243402 [ 36.712251] ? do_syscall_64+0x30/0x40
4300 12:38:20.248014 [ 36.716433] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4301 12:38:20.274379 [ 36.722269] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4302 12:38:20.275576
4303 12:38:20.278616 [ 36.748708] CR2: ffffa185c35a7dc0
4304 12:38:20.284194 [ 36.752406] ---[ end trace a87a77b7dbef1e9c ]---
4305 12:38:20.288019 [ 36.757550] RIP: 0010:lkdtm_BUG+0x5/0x10
4306 12:38:20.308762 [ 36.761927] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4307 12:38:20.314633 [ 36.782908] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4308 12:38:20.322823 [ 36.788742] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4309 12:38:20.330923 [ 36.796711] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4310 12:38:20.338846 [ 36.804681] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4311 12:38:20.346261 [ 36.812650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4312 12:38:20.354382 [ 36.820618] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4313 12:38:20.365759 [ 36.828588] FS: 00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
4314 12:38:20.370139 [ 36.837625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4315 12:38:20.378611 [ 36.844040] CR2: ffffa185c35a7dc0 CR3: 0000000102d8a001 CR4: 00000000003706f0
4316 12:38:20.381720 : G D W 5.10.165-cip24 #1
4317 12:38:20.390314 # [ 33.723009] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4318 12:38:20.393919 # [ 33.729818] RIP: 0010:native_write_cr4+0x45/0x60
4319 12:38:20.416576 # [ 33.734975] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 7f b8 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4320 12:38:20.421633 # [ 33.755988] RSP: 0018:ffffbbfa0193fe48 EFLAGS: 00010286
4321 12:38:20.429875 # [ 33.761844] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4322 12:38:20.438284 # [ 33.769827] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
4323 12:38:20.445870 # [ 33.784012] RBP: ffffffffb88b4445 R08: 0000000000000000 R09: 0000000000000000
4324 12:38:20.453922 # [ 33.792013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4325 12:38:20.462214 # [ 33.799986] R13: ffffbbfa0193ff10 R14: ffffbbfa0193ff10 R15: ffffa185c40af000
4326 12:38:20.472767 # [ 33.807959] FS: 00007f2d5b559580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
4327 12:38:20.477726 # [ 33.817000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4328 12:38:20.486282 # [ 33.829630] CR2: 00007f2d5b362000 CR3: 0000000104116001 CR4: 00000000003706e0
4329 12:38:20.486993
4330 12:38:20.489360 # [ 33.837603] Call Trace:
4331 12:38:20.495502 # [ 33.846547] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4332 12:38:20.501128 # [ 33.857643] direct_entry.cold+0x2c/0x38
4333 12:38:20.503644 # [ 33.862033] full_proxy_write+0x53/0x80
4334 12:38:20.507592 # [ 33.872524] vfs_write+0xe7/0x3a0
4335 12:38:20.514311 # [ 33.876247[ 36.981462] lkdtm: Performing direct entry EXEC_VMALLOC
4336 12:38:20.514587
4337 12:38:20.521141 [ 36.988433] lkdtm: attempting ok execution at ffffffffb76e4790
4338 12:38:20.527521 [ 36.995001] lkdtm: attempting bad execution at ffffbbfa0036d000
4339 12:38:20.536055 [ 37.001688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4340 12:38:20.538911 ] ksys_write+0x68/0xf0
4341 12:38:20.550287 # [ 33.879948] do_syscall_64+0x30/0x[ 37.010059] BUG: unable to handle page fault for address: ffffbbfa0036d000
4342 12:38:20.557509 [ 37.023949] #PF: supervisor instruction fetch in kernel mode
4343 12:38:20.562383 [ 37.030256] #PF: error_code(0x0011) - permissions violation
4344 12:38:20.572393 [ 37.036477] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 101279067 PTE 800000010375c063
4345 12:38:20.576050 [ 37.045519] Oops: 0011 [#8] SMP PTI
4346 12:38:20.583875 [ 37.049410] CPU: 3 PID: 1663 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4347 12:38:20.584516
4348 12:38:20.591307 [ 37.058060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4349 12:38:20.597915 [ 37.064868] RIP: 0010:0xffffbbfa0036d000
4350 12:38:20.604209 [ 37.069246] Code: Unable to access opcode bytes at RIP 0xffffbbfa0036cfd6.
4351 12:38:20.604302 40
4352 12:38:20.609853 # [ 33.883940] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4353 12:38:20.615462 [ 37.076928] RSP: 0018:ffffbbfa022d7e38 EFLAGS: 00010246
4354 12:38:20.622885 [ 37.088974] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4355 12:38:20.631113 [ 37.096945] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
4356 12:38:20.639085 [ 37.104914] RBP: ffffbbfa0036d000 R08: 0000000000000000 R09: 0000000000000000
4357 12:38:20.647178 [ 37.112915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4358 12:38:20.656032 [ 37.120898] R13: ffffbbfa022d7f10 R14: ffffbbfa022d7f10 R15: ffffa185c375c000
4359 12:38:20.664148 [ 37.128869] FS: 00007f6c73f4c580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4360 12:38:20.671023 [ 37.137906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4361 12:38:20.678246 [ 37.144323] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4: 00000000003706e0
4362 12:38:20.681458 [ 37.152292] Call Trace:
4363 12:38:20.685907 [ 37.155020] ? execute_location+0x45/0x56
4364 12:38:20.690760 [ 37.159497] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4365 12:38:20.695192 [ 37.164167] ? direct_entry.cold+0x2c/0x38
4366 12:38:20.696185
4367 12:38:20.700567 [ 37.168741] ? full_proxy_write+0x53/0x80
4368 12:38:20.703091 [ 37.173216] ? vfs_write+0xe7/0x3a0
4369 12:38:20.707339 [ 37.177099] ? ksys_write+0x68/0xf0
4370 12:38:20.711734 [ 37.180984] ? do_syscall_64+0x30/0x40
4371 12:38:20.717647 [ 37.185165] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4372 12:38:20.744363 [ 37.191003] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4373 12:38:20.747602 # [ 33.889581] RIP: 0033:0x7f2d5b46f833
4374 12:38:20.753686 # [ 33.893573] Code[ 37.217467] CR2: ffffbbfa0036d000
4375 12:38:20.758506 [ 37.227378] ---[ end trace a87a77b7dbef1e9d ]---
4376 12:38:20.763332 [ 37.232523] RIP: 0010:lkdtm_BUG+0x5/0x10
4377 12:38:20.784289 [ 37.236901] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4378 12:38:20.790480 [ 37.257877] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4379 12:38:20.798009 [ 37.263712] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4380 12:38:20.806183 [ 37.271681] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4381 12:38:20.814581 [ 37.279652] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4382 12:38:20.822237 [ 37.287622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4383 12:38:20.829795 [ 37.295590] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4384 12:38:20.839658 [ 37.303560] FS: 00007f6c73f4c580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4385 12:38:20.844959 [ 37.312597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4386 12:38:20.852880 [ 37.319011] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4: 00000000003706e0
4387 12:38:20.853736
4388 12:38:20.863737 [ 37.326983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4389 12:38:20.872606 [ 37.336900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
4390 12:38:20.876700 [ 37.345356] INFO: lockdep is turned off.
4391 12:38:20.879262 [ 37.349731] irq event stamp: 0
4392 12:38:20.886340 [ 37.353137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4393 12:38:20.895453 [ 37.360135] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4394 12:38:20.896556
4395 12:38:20.904873 [ 37.369272] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4396 12:38:20.911379 [ 37.378406] softirqs last disabled at (0): [<0000000000000000>] 0x0
4397 12:38:20.911666
4398 12:38:20.919726 [ 37.385406] CPU: 3 PID: 1663 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4399 12:38:20.926344 [ 37.394057] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4400 12:38:20.929755 [ 37.400862] Call Trace:
4401 12:38:20.933209 [ 37.403589] dump_stack+0x77/0x9b
4402 12:38:20.933489
4403 12:38:20.937715 [ 37.407287] ___might_sleep.cold+0xa6/0xb6
4404 12:38:20.942034 [ 37.411861] exit_signals+0x1c/0x2e0
4405 12:38:20.945618 [ 37.415853] do_exit+0xc2/0xaf0
4406 12:38:20.949244 [ 37.419358] ? ksys_write+0x68/0xf0
4407 12:38:20.954217 [ 37.423250] rewind_stack_do_exit+0x17/0x20
4408 12:38:20.957706 [ 37.427918] RIP: 0033:0x7f6c73e62833
4409 12:38:20.958312
4410 12:38:20.979076 [ 37.431906] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4411 12:38:20.987826 [ 37.452903] RSP: 002b:00007fff39879118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4412 12:38:20.995602 [ 37.461362] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6c73e62833
4413 12:38:21.003366 [ 37.469332] RDX: 000000000000000d RSI: 00007f6c73d55000 RDI: 0000000000000001
4414 12:38:21.010823 [ 37.477299] RBP: 00007f6c73d55000 R08: 00007f6c73d54010 R09: 0000000000000000
4415 12:38:21.019002 [ 37.485270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4416 12:38:21.027157 [ 37.493239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4417 12:38:21.046516 : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4418 12:38:21.054832 # [ 33.914580] RSP: 002b:00007ffe0d35f6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4419 12:38:21.055356
4420 12:38:21.063192 # [ 33.923052] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2d5b46f833
4421 12:38:21.071082 # [ 33.937234] RDX: 000000000000000b RSI: 00007f2d5b362000 RDI: 0000000000000001
4422 12:38:21.072928
4423 12:38:21.079207 # [ 33.945207] RBP: 00007f2d5b362000 R08: 00007f2d5b361010 R09: 0000000000000000
4424 12:38:21.079789
4425 12:38:21.087580 # [ 33.959391] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4426 12:38:21.088195
4427 12:38:21.095788 # [ 33.967364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4428 12:38:21.099203 # [ 33.981555] irq event stamp: 0
4429 12:38:21.099759
4430 12:38:21.106764 # [ 33.991175] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4431 12:38:21.116063 # [ 34.004397] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4432 12:38:21.126009 # [ 34.019752] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4433 12:38:21.132221 # [ 34.028892] softirqs last disabled at (0): [<0000000000000000>] 0x0
4434 12:38:21.138437 # [ 34.042106] ---[ end trace a87a77b7dbef1e99 ]---
4435 12:38:21.145909 # [ 34.04726[ 37.612506] lkdtm: Performing direct entry EXEC_RODATA
4436 12:38:21.148867 4] lkdtm: ok: SMEP did not get cleared
4437 12:38:21.157834 # [ 34.058536] lkdtm: [ 37.618880] lkdtm: attempting ok execution at ffffffffb76e4790
4438 12:38:21.161690 trying to clear SMEP with call gadget
4439 12:38:21.170217 # [ 34.064470] lkdtm: o[ 37.631612] lkdtm: attempting bad execution at ffffffffb84d1440
4440 12:38:21.173236 k: SMEP removal was reverted
4441 12:38:21.185382 # UNSET_SMEP: saw 'pinned CR4 bits[ 37.644458] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4442 12:38:21.192022 [ 37.659007] BUG: unable to handle page fault for address: ffffffffb84d1440
4443 12:38:21.193965
4444 12:38:21.194051 changed:': ok
4445 12:38:21.198144 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4446 12:38:21.206347 # selftes[ 37.666687] #PF: supervisor instruction fetch in kernel mode
4447 12:38:21.212369 [ 37.679216] #PF: error_code(0x0011) - permissions violation
4448 12:38:21.213765 ts[: lkdtm: DOUBLE_FAULT.sh
4449 12:38:21.214956
4450 12:38:21.226943 # [ 34.154588] lkdtm: Performing d 37.685438] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001226000e1
4451 12:38:21.229268 [ 37.699433] Oops: 0011 [#9] SMP PTI
4452 12:38:21.238219 [ 37.703316] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4453 12:38:21.244786 [ 37.711956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4454 12:38:21.250370 [ 37.718763] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4455 12:38:21.253465 irect entry DOUBLE_FAULT
4456 12:38:21.277432 # [ 34.162481] lkdtm: XFAIL: this te[ 37.724502] Code: ff ff bc 7e d4 b7 ff ff ff ff ba 47 8b b8 ff ff ff ff 02 66 d4 b7 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4457 12:38:21.284235 [ 37.751702] RSP: 0018:ffffbbfa02367e48 EFLAGS: 00010246
4458 12:38:21.291315 [ 37.757538] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4459 12:38:21.299972 [ 37.765508] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
4460 12:38:21.307345 [ 37.773478] RBP: ffffffffb84d1440 R08: 0000000000000000 R09: 0000000000000000
4461 12:38:21.315533 [ 37.781449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4462 12:38:21.324415 [ 37.789419] R13: ffffbbfa02367f10 R14: ffffbbfa02367f10 R15: ffffa185c420b000
4463 12:38:21.333181 [ 37.797389] FS: 00007f3822805580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
4464 12:38:21.338764 [ 37.806429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4465 12:38:21.346422 [ 37.812847] CR2: ffffffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
4466 12:38:21.347074
4467 12:38:21.349511 [ 37.820809] Call Trace:
4468 12:38:21.353657 [ 37.823538] ? execute_location+0x45/0x56
4469 12:38:21.354298
4470 12:38:21.358630 [ 37.828016] ? direct_entry.cold+0x2c/0x38
4471 12:38:21.363585 [ 37.832590] ? full_proxy_write+0x53/0x80
4472 12:38:21.366605 [ 37.837067] ? vfs_write+0xe7/0x3a0
4473 12:38:21.370906 [ 37.840961] ? ksys_write+0x68/0xf0
4474 12:38:21.374833 [ 37.844852] ? do_syscall_64+0x30/0x40
4475 12:38:21.376497 st is ia32-only
4476 12:38:21.377186
4477 12:38:21.380827 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4478 12:38:21.388014 ok 15 self[ 37.849038] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4479 12:38:21.390975 tests: lkdtm: DOUBLE_FAULT.sh # SKIP
4480 12:38:21.419472 # selftests: lkdtm: CORRUP[ 37.861090] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4481 12:38:21.423847 [ 37.893730] CR2: ffffffffb84d1440
4482 12:38:21.429515 [ 37.897428] ---[ end trace a87a77b7dbef1e9e ]---
4483 12:38:21.433301 [ 37.902583] RIP: 0010:lkdtm_BUG+0x5/0x10
4484 12:38:21.454414 [ 37.906951] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4485 12:38:21.460085 [ 37.927937] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4486 12:38:21.469962 [ 37.933771] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4487 12:38:21.476015 [ 37.941741] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4488 12:38:21.484110 [ 37.949711] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4489 12:38:21.491748 [ 37.957681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4490 12:38:21.499771 [ 37.965649] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4491 12:38:21.502414
4492 12:38:21.508513 [ 37.973619] FS: 00007f3822805580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
4493 12:38:21.515560 [ 37.982657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4494 12:38:21.523194 [ 37.989073] CR2: ffffffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
4495 12:38:21.524825 T_PAC.sh
4496 12:38:21.530367 # [ 34.300734] lkdtm: Performing direct entry CORRUPT_PAC
4497 12:38:21.535456 # [ 34.310173] lkdtm: XFAIL: this test is arm64-only
4498 12:38:21.539199 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4499 12:38:21.543582 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4500 12:38:21.545069
4501 12:38:21.548933 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4502 12:38:21.556163 # [ 34.393942] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4503 12:38:21.563921 # [ 34.403417] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4504 12:38:21.568911 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4505 12:38:21.574777 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4506 12:38:21.579035 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4507 12:38:21.585218 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4508 12:38:21.591412 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4509 12:38:21.594748 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4510 12:38:21.600260 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4511 12:38:21.605597 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4512 12:38:21.609437 # selftests: lkdtm: READ_AFTER_FREE.sh
4513 12:38:21.615516 # [ 34.544519] lkdtm: Performing direct entry READ_AFTER_FREE
4514 12:38:21.621298 # [ 34.553942] lkdtm: Value in memory before free: 12345678
4515 12:38:21.627241 # [ 34.559916] lkdtm: Attempting bad read from freed memory
4516 12:38:21.632041 # [ 34.572064] lkdtm: Memory was not poisoned
4517 12:38:21.641399 # READ_AFTER_FREE: missing 'ca[ 38.102657] lkdtm: Performing direct entry EXEC_USERSPACE
4518 12:38:21.643189 ll trace:': [FAIL]
4519 12:38:21.653469 not ok 20 selftests: lkdtm: READ_AFTER_FREE.[ 38.114964] lkdtm: attempting ok execution at ffffffffb76e4790
4520 12:38:21.653747
4521 12:38:21.654913 sh # exit=1
4522 12:38:21.659825 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4523 12:38:21.666432 # Sk[ 38.127729] lkdtm: attempting bad execution at 00007f0bbcf20000
4524 12:38:21.672521 ipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4525 12:38:21.678848 ok 21[ 38.140547] unable to execute userspace code (SMEP?) (uid: 0)
4526 12:38:21.687257 [ 38.153152] BUG: unable to handle page fault for address: 00007f0bbcf20000
4527 12:38:21.692068 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4528 12:38:21.699391 # selftests[ 38.160832] #PF: supervisor instruction fetch in kernel mode
4529 12:38:21.705566 [ 38.173362] #PF: error_code(0x0011) - permissions violation
4530 12:38:21.709108 : [lkdtm: READ_BUDDY_AFTER_FREE.sh
4531 12:38:21.722041 # [ 34.692268] lkdtm: Perfo 38.179584] PGD 80000001026f3067 P4D 80000001026f3067 PUD 1026f2067 PMD 1035e7067 PTE 109ea0067
4532 12:38:21.725818 [ 38.195523] Oops: 0011 [#10] SMP PTI
4533 12:38:21.734537 [ 38.199512] CPU: 1 PID: 1735 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4534 12:38:21.741055 [ 38.208163] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4535 12:38:21.745017 [ 38.214969] RIP: 0010:0x7f0bbcf20000
4536 12:38:21.752236 [ 38.218949] Code: Unable to access opcode bytes at RIP 0x7f0bbcf1ffd6.
4537 12:38:21.757823 [ 38.226238] RSP: 0018:ffffbbfa0240fe50 EFLAGS: 00010246
4538 12:38:21.766161 [ 38.232073] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4539 12:38:21.774185 [ 38.240045] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
4540 12:38:21.781741 [ 38.248015] RBP: 00007f0bbcf20000 R08: 0000000000000000 R09: 0000000000000000
4541 12:38:21.789817 [ 38.255985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4542 12:38:21.790093
4543 12:38:21.797881 [ 38.263956] R13: ffffbbfa0240ff10 R14: ffffbbfa0240ff10 R15: ffffa185c35cf000
4544 12:38:21.806800 [ 38.271929] FS: 00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
4545 12:38:21.807472
4546 12:38:21.814256 [ 38.280960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4547 12:38:21.823465 [ 38.287368] CR2: 00007f0bbcf20000 CR3: 000000010366c006 CR4: 00000000003706e0
4548 12:38:21.823958 [ 38.295339] Call Trace:
4549 12:38:21.829592 [ 38.298068] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4550 12:38:21.833958 rming direct entry READ_BUDDY_AFTER_FREE
4551 12:38:21.840448 # [ 34.701498] lkdtm[ 38.303419] ? direct_entry.cold+0x2c/0x38
4552 12:38:21.840731
4553 12:38:21.844453 [ 38.314205] ? full_proxy_write+0x53/0x80
4554 12:38:21.848579 [ 38.318682] ? vfs_write+0xe7/0x3a0
4555 12:38:21.852250 [ 38.322576] ? ksys_write+0x68/0xf0
4556 12:38:21.856747 [ 38.326471] ? do_syscall_64+0x30/0x40
4557 12:38:21.863467 [ 38.330656] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4558 12:38:21.866399 : Value in memory before free: 12345678
4559 12:38:21.895121 # [ 34.707440] lkdtm:[ 38.336493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4560 12:38:21.898718 [ 38.369138] CR2: 00007f0bbcf20000
4561 12:38:21.904367 [ 38.372853] ---[ end trace a87a77b7dbef1e9f ]---
4562 12:38:21.908760 Attempting to read from freed memory
4563 12:38:21.914508 # [ 34.713288] lkdtm: B[ 38.378019] RIP: 0010:lkdtm_BUG+0x5/0x10
4564 12:38:21.935373 [ 38.388608] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4565 12:38:21.942148 [ 38.409596] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4566 12:38:21.950272 [ 38.415421] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4567 12:38:21.957202 [ 38.423391] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4568 12:38:21.965008 [ 38.431362] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4569 12:38:21.973185 [ 38.439334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4570 12:38:21.981567 [ 38.447304] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4571 12:38:21.990313 [ 38.455273] FS: 00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
4572 12:38:21.991309
4573 12:38:21.997005 [ 38.464312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4574 12:38:21.997498
4575 12:38:22.005504 [ 38.470718] CR2: 00007f0bbcf20000 CR3: 000000010366c006 CR4: 00000000003706e0
4576 12:38:22.007910 uddy page was not poisoned
4577 12:38:22.012845 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4578 12:38:22.013514
4579 12:38:22.019110 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4580 12:38:22.022801 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4581 12:38:22.028943 # [ 34.839360] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4582 12:38:22.035230 # [ 34.848836] lkdtm: Attempting double slab free ...
4583 12:38:22.039557 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4584 12:38:22.040146
4585 12:38:22.045507 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4586 12:38:22.048948 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4587 12:38:22.055506 # [ 34.931786] lkdtm: Performing direct entry SLAB_FREE_CROSS
4588 12:38:22.061000 # [ 34.941169] lkdtm: Attempting cross-cache slab free ...
4589 12:38:22.061564
4590 12:38:22.066689 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4591 12:38:22.072159 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4592 12:38:22.075791 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4593 12:38:22.081724 # [ 35.047105] lkdtm: Performing direct entry SLAB_FREE_PAGE
4594 12:38:22.082292
4595 12:38:22.087845 # [ 35.059056] lkdtm: Attempting non-Slab slab free ...
4596 12:38:22.092768 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4597 12:38:22.098189 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4598 12:38:22.101190 # selftests: lkdtm: SOFTLOCKUP.sh
4599 12:38:22.105373 # Skipping SOFTLOCKUP: Hangs the system
4600 12:38:22.110541 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4601 12:38:22.113753 # selftests: lkdtm: HARDLOCKUP.sh
4602 12:38:22.118057 # Skipping HARDLOCKUP: Hangs the system
4603 12:38:22.122317 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4604 12:38:22.126371 # selftests: lkdtm: SPINLOCKUP.sh
4605 12:38:22.130248 # Skipping SPINLOCKUP: Hangs the system
4606 12:38:22.135020 [ 38.599576] lkdtm: Performing direct entry EXEC_NULL
4607 12:38:22.141631 [ 38.608789] lkdtm: attempting ok execution at ffffffffb76e4790
4608 12:38:22.148056 [ 38.615313] lkdtm: attempting bad execution at 0000000000000000
4609 12:38:22.156268 [ 38.621937] BUG: kernel NULL pointer dereference, address: 0000000000000000
4610 12:38:22.163219 [ 38.629720] #PF: supervisor instruction fetch in kernel mode
4611 12:38:22.167723 [ 38.636041] #PF: error_code(0x0010) - not-present page
4612 12:38:22.170731 [ 38.641770] PGD 0 P4D 0
4613 12:38:22.174986 [ 38.644594] Oops: 0010 [#11] SMP PTI
4614 12:38:22.183448 [ 38.648584] CPU: 3 PID: 1772 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4615 12:38:22.189945 [ 38.657225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4616 12:38:22.193134 [ 38.664031] RIP: 0010:0x0
4617 12:38:22.201196 [ 38.666951] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4618 12:38:22.208917 [ 38.674629] RSP: 0018:ffffbbfa024bfe48 EFLAGS: 00010246
4619 12:38:22.214406 [ 38.680462] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4620 12:38:22.215557
4621 12:38:22.222933 [ 38.688433] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
4622 12:38:22.231783 [ 38.696403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4623 12:38:22.238591 [ 38.704372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4624 12:38:22.248049 [ 38.712341] R13: ffffbbfa024bff10 R14: ffffbbfa024bff10 R15: ffffa185c4070000
4625 12:38:22.256083 [ 38.720312] FS: 00007f6d9b271580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4626 12:38:22.262207 [ 38.729342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4627 12:38:22.270492 [ 38.735750] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
4628 12:38:22.273167 [ 38.743721] Call Trace:
4629 12:38:22.277191 [ 38.746449] execute_location+0x45/0x56
4630 12:38:22.281474 [ 38.750730] direct_entry.cold+0x2c/0x38
4631 12:38:22.287595 [ 38.755108] full_proxy_write+0x53/0x80
4632 12:38:22.289399 [ 38.759389] vfs_write+0xe7/0x3a0
4633 12:38:22.292854 [ 38.763086] ksys_write+0x68/0xf0
4634 12:38:22.294185
4635 12:38:22.297053 [ 38.766783] do_syscall_64+0x30/0x40
4636 12:38:22.302595 [ 38.770770] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4637 12:38:22.306990 [ 38.776409] RIP: 0033:0x7f6d9b187833
4638 12:38:22.328990 [ 38.780396] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4639 12:38:22.336056 [ 38.801381] RSP: 002b:00007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4640 12:38:22.343775 [ 38.809849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6d9b187833
4641 12:38:22.351756 [ 38.817818] RDX: 000000000000000a RSI: 00007f6d9b07a000 RDI: 0000000000000001
4642 12:38:22.359799 [ 38.825786] RBP: 00007f6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
4643 12:38:22.368105 [ 38.833756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4644 12:38:22.376122 [ 38.841724] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4645 12:38:22.402559 [ 38.849699] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4646 12:38:22.403067
4647 12:38:22.407234 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4648 12:38:22.412969 # selftests: lkdt[ 38.876161] CR2: 0000000000000000
4649 12:38:22.417394 [ 38.886074] ---[ end trace a87a77b7dbef1ea0 ]---
4650 12:38:22.421864 [ 38.891229] RIP: 0010:lkdtm_BUG+0x5/0x10
4651 12:38:22.442614 [ 38.895605] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4652 12:38:22.448295 [ 38.916589] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4653 12:38:22.456202 [ 38.922423] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4654 12:38:22.464578 [ 38.930390] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4655 12:38:22.472017 [ 38.938358] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4656 12:38:22.473268
4657 12:38:22.480346 [ 38.946327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4658 12:38:22.488184 [ 38.954296] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4659 12:38:22.497305 [ 38.962265] FS: 00007f6d9b271580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4660 12:38:22.503521 [ 38.971303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4661 12:38:22.512338 [ 38.977719] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
4662 12:38:22.522937 [ 38.985690] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4663 12:38:22.529700 [ 38.995593] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
4664 12:38:22.530197
4665 12:38:22.534194 [ 39.004047] INFO: lockdep is turned off.
4666 12:38:22.534470
4667 12:38:22.537392 [ 39.008422] irq event stamp: 0
4668 12:38:22.538479
4669 12:38:22.544838 [ 39.011849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4670 12:38:22.553982 [ 39.018856] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4671 12:38:22.564155 [ 39.027991] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4672 12:38:22.571349 [ 39.037125] softirqs last disabled at (0): [<0000000000000000>] 0x0
4673 12:38:22.578612 [ 39.044124] CPU: 3 PID: 1772 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4674 12:38:22.587055 [ 39.052772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4675 12:38:22.589088 [ 39.059575] Call Trace:
4676 12:38:22.591472 [ 39.062303] dump_stack+0x77/0x9b
4677 12:38:22.592154
4678 12:38:22.596360 [ 39.066002] ___might_sleep.cold+0xa6/0xb6
4679 12:38:22.600847 [ 39.070575] exit_signals+0x1c/0x2e0
4680 12:38:22.604204 [ 39.074563] do_exit+0xc2/0xaf0
4681 12:38:22.608068 [ 39.078065] ? ksys_write+0x68/0xf0
4682 12:38:22.612298 [ 39.081957] rewind_stack_do_exit+0x17/0x20
4683 12:38:22.616262 [ 39.086617] RIP: 0033:0x7f6d9b187833
4684 12:38:22.617305
4685 12:38:22.638131 [ 39.090604] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4686 12:38:22.646312 [ 39.111589] RSP: 002b:00007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4687 12:38:22.654962 [ 39.120044] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6d9b187833
4688 12:38:22.662173 [ 39.128013] RDX: 000000000000000a RSI: 00007f6d9b07a000 RDI: 0000000000000001
4689 12:38:22.670689 [ 39.135981] RBP: 00007f6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
4690 12:38:22.678324 [ 39.143951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4691 12:38:22.686248 [ 39.151920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4692 12:38:22.687914 m: HUNG_TASK.sh
4693 12:38:22.691899 # Skipping HUNG_TASK: Hangs the system
4694 12:38:22.695850 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4695 12:38:22.699563 # selftests: lkdtm: EXEC_DATA.sh
4696 12:38:22.700332 # Killed
4697 12:38:22.708291 # [ 35.327726] lkdtm: Performing direct entry EXEC_DATA
4698 12:38:22.712972 # [ 35.337544] lkdtm: attempting ok execution at ffffffffb76e4790
4699 12:38:22.719475 # [ 35.344106] lkdtm: attempting bad execution at ffffffffba00a6a0
4700 12:38:22.728356 # [ 35.350750] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4701 12:38:22.736225 # [ 35.365291] BUG: unable to handle page fault for address: ffffffffba00a6a0
4702 12:38:22.742185 # [ 35.372966] #PF: supervisor instruction fetch in kernel mode
4703 12:38:22.743037
4704 12:38:22.749252 # [ 35.379284] #PF: error_code(0x0011) - permissions violation
4705 12:38:22.756759 # [ 35.385506] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001242000e3
4706 12:38:22.761159 # [ 35.393285] Oops: 0011 [#5] SMP PTI
4707 12:38:22.770499 # [ 35.397175] CPU: 2 PID: 1555 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4708 12:38:22.776773 # [ 35.405848] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4709 12:38:22.782427 # [ 35.412654] RIP: 0010:data_area+0x0/0x40
4710 12:38:22.803252 # [ 35.417031] Code: ff ff 00 69 2f c4 85 a1 ff ff 00 68 2f c4 85 a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4711 12:38:22.808718 # [ 35.438015] RSP: 0018:ffffbbfa020efe48 EFLAGS: 00010246
4712 12:38:22.816525 # [ 35.443848] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4713 12:38:22.824683 # [ 35.451818] RDX: 0000000000000000 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
4714 12:38:22.825562
4715 12:38:22.832612 # [ 35.459788] RBP: ffffffffba00a6a0 R08: 0000000000000000 R09: 0000000000000000
4716 12:38:22.833433
4717 12:38:22.841195 # [ 35.467749] R10: 00[ 39.308970] lkdtm: Performing direct entry ACCESS_USERSPACE
4718 12:38:22.842043
4719 12:38:22.847829 000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4720 12:38:22.854047 # [ [ 39.315399] lkdtm: attempting bad read at 00007fa25d8c0000
4721 12:38:22.867760 35.475717] R13: ffffbbfa020eff10 R14: ffffbbfa020eff10 R15: ff[ 39.327744] BUG: unable to handle page fault for address: 00007fa25d8c0000
4722 12:38:22.873195 [ 39.341628] #PF: supervisor read access in kernel mode
4723 12:38:22.879575 [ 39.347366] #PF: error_code(0x0001) - permissions violation
4724 12:38:22.882084 ffa185c4039000
4725 12:38:22.895986 # [ 35.483688] FS: 00007f9da7e00580(0000) GS:[ 39.353589] PGD 800000010331a067 P4D 800000010331a067 PUD 10334a067 PMD 102d89067 PTE 107ced067
4726 12:38:22.899532 [ 39.369530] Oops: 0001 [#12] SMP PTI
4727 12:38:22.908249 [ 39.373520] CPU: 1 PID: 1807 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4728 12:38:22.915185 [ 39.382171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4729 12:38:22.922350 [ 39.388978] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4730 12:38:22.925699 ffffa1863ad00000(0000) knlGS:0000000000000000
4731 12:38:22.948378 # [ 35.492727] [ 39.395202] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 54 8b b8 e8 58 96 fd ff 48 c7 c7 00 55 8b b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 28 55 8b
4732 12:38:22.949707
4733 12:38:22.954184 [ 39.422401] RSP: 0018:ffffbbfa02557e48 EFLAGS: 00010246
4734 12:38:22.963349 [ 39.428237] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4735 12:38:22.970861 [ 39.436198] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffffffb88b5500
4736 12:38:22.978536 [ 39.444168] RBP: 00007fa25d8c0000 R08: 0000000000000000 R09: 0000000000000000
4737 12:38:22.986166 [ 39.452139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4738 12:38:22.994764 [ 39.460109] R13: ffffbbfa02557f10 R14: ffffbbfa02557f10 R15: ffffa185c4c6e000
4739 12:38:23.003157 [ 39.468080] FS: 00007fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
4740 12:38:23.009803 [ 39.477119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 12:38:23.017888 [ 39.483536] CR2: 00007fa25d8c0000 CR3: 00000001029f4006 CR4: 00000000003706e0
4742 12:38:23.019813 [ 39.491506] Call Trace:
4743 12:38:23.026382 [ 39.494234] direct_entry.cold+0x2c/0x38
4744 12:38:23.029525 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4745 12:38:23.035687 # [ 35.4991[ 39.498615] full_proxy_write+0x53/0x80
4746 12:38:23.035950
4747 12:38:23.038832 [ 39.509108] vfs_write+0xe7/0x3a0
4748 12:38:23.039317
4749 12:38:23.042308 [ 39.512807] ksys_write+0x68/0xf0
4750 12:38:23.046662 [ 39.516506] do_syscall_64+0x30/0x40
4751 12:38:23.052266 [ 39.520496] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4752 12:38:23.056838 [ 39.526135] RIP: 0033:0x7fa25d7a7833
4753 12:38:23.076671 [ 39.530123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4754 12:38:23.086104 [ 39.551107] RSP: 002b:00007ffc049ec978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4755 12:38:23.093641 [ 39.559565] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7a7833
4756 12:38:23.101097 [ 39.567528] RDX: 0000000000000011 RSI: 00007fa25d69a000 RDI: 0000000000000001
4757 12:38:23.102055
4758 12:38:23.109726 [ 39.575497] RBP: 00007fa25d69a000 R08: 00007fa25d699010 R09: 0000000000000000
4759 12:38:23.116965 [ 39.583469] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4760 12:38:23.118180
4761 12:38:23.124875 [ 39.591438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4762 12:38:23.158097 43] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 00000000003[ 39.599413] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4763 12:38:23.159253
4764 12:38:23.161909 [ 39.632060] CR2: 00007fa25d8c0000
4765 12:38:23.162255
4766 12:38:23.167193 [ 39.635750] ---[ end trace a87a77b7dbef1ea1 ]---
4767 12:38:23.173978 [ 39.640907] RIP: 0010:lkdtm_BUG+0x5/0x10
4768 12:38:23.192767 [ 39.645286] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4769 12:38:23.198850 [ 39.666272] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4770 12:38:23.206061 [ 39.672107] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4771 12:38:23.206895
4772 12:38:23.214618 [ 39.680077] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4773 12:38:23.222027 [ 39.688047] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4774 12:38:23.229966 [ 39.696019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4775 12:38:23.239871 [ 39.703989] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4776 12:38:23.247294 [ 39.711961] FS: 00007fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
4777 12:38:23.253821 [ 39.721002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4778 12:38:23.254788
4779 12:38:23.262147 [ 39.727417] CR2: 00007fa25d8c0000 CR3: 00000001029f4006 CR4: 00000000003706e0
4780 12:38:23.271457 [ 39.735388] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4781 12:38:23.280044 [ 39.745293] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
4782 12:38:23.285302 [ 39.753749] INFO: lockdep is turned off.
4783 12:38:23.288392 [ 39.758126] irq event stamp: 0
4784 12:38:23.294990 [ 39.761532] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4785 12:38:23.303623 [ 39.768533] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4786 12:38:23.313222 [ 39.777669] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4787 12:38:23.320555 [ 39.786807] softirqs last disabled at (0): [<0000000000000000>] 0x0
4788 12:38:23.328515 [ 39.793808] CPU: 1 PID: 1807 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4789 12:38:23.329367
4790 12:38:23.335746 [ 39.802459] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4791 12:38:23.338208 [ 39.809264] Call Trace:
4792 12:38:23.339063
4793 12:38:23.341948 [ 39.811992] dump_stack+0x77/0x9b
4794 12:38:23.342920 706e0
4795 12:38:23.343792
4796 12:38:23.345527 # [ 35.507114] Call Trace:
4797 12:38:23.352807 # [ 35.509852] ? execute[ 39.815694] ___might_sleep.cold+0xa6/0xb6
4798 12:38:23.356456 [ 39.826480] exit_signals+0x1c/0x2e0
4799 12:38:23.360419 [ 39.830469] do_exit+0xc2/0xaf0
4800 12:38:23.364060 [ 39.833964] ? ksys_write+0x68/0xf0
4801 12:38:23.369108 [ 39.837858] rewind_stack_do_exit+0x17/0x20
4802 12:38:23.371017 _location+0x45/0x56
4803 12:38:23.379249 # [ 35.514328] ? direct_entry.cold+0x2c/[ 39.842529] RIP: 0033:0x7fa25d7a7833
4804 12:38:23.400218 [ 39.852732] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4805 12:38:23.408340 [ 39.873719] RSP: 002b:00007ffc049ec978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4806 12:38:23.416256 [ 39.882176] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7a7833
4807 12:38:23.424017 [ 39.890147] RDX: 0000000000000011 RSI: 00007fa25d69a000 RDI: 0000000000000001
4808 12:38:23.432277 [ 39.898117] RBP: 00007fa25d69a000 R08: 00007fa25d699010 R09: 0000000000000000
4809 12:38:23.441201 [ 39.906088] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4810 12:38:23.448361 [ 39.914057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4811 12:38:23.449212 0x38
4812 12:38:23.450042
4813 12:38:23.453907 # [ 35.518905] ? full_proxy_write+0x53/0x80
4814 12:38:23.458210 # [ 35.523379] ? vfs_write+0xe7/0x3a0
4815 12:38:23.462101 # [ 35.527263] ? ksys_write+0x68/0xf0
4816 12:38:23.466026 # [ 35.531154] ? do_syscall_64+0x30/0x40
4817 12:38:23.471778 # [ 35.535328] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4818 12:38:23.498520 # [ 35.541166] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4819 12:38:23.502675 # [ 35.567630] CR2: ffffffffba00a6a0
4820 12:38:23.503828
4821 12:38:23.507897 # [ 35.577538] ---[ end trace a87a77b7dbef1e9a ]---
4822 12:38:23.513354 # [ 35.582692] RIP: 0010:lkdtm_BUG+0x5/0x10
4823 12:38:23.533811 # [ 35.587067] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4824 12:38:23.539477 # [ 35.608048] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4825 12:38:23.548913 # [ 35.613895] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4826 12:38:23.556531 # [ 35.621863] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4827 12:38:23.564904 # [ 35.629851] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4828 12:38:23.572580 # [ 35.637820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4829 12:38:23.580122 # [ 35.645812] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4830 12:38:23.590351 # [ 35.653782] FS: 00007f9da7e00580(0000) GS[ 40.056947] lkdtm: Performing direct entry ACCESS_NULL
4831 12:38:23.596256 [ 40.064668] lkdtm: attempting bad read at 0000000000000000
4832 12:38:23.597048
4833 12:38:23.604830 [ 40.070856] BUG: kernel NULL pointer dereference, address: 0000000000000000
4834 12:38:23.610168 :ffffa1863ad00000(0000) knlGS:0000000000000000
4835 12:38:23.617426 # [ 35.662821][ 40.078647] #PF: supervisor read access in kernel mode
4836 12:38:23.622322 [ 40.090600] #PF: error_code(0x0000) - not-present page
4837 12:38:23.624760 [ 40.096336] PGD 0 P4D 0
4838 12:38:23.629750 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4839 12:38:23.630938
4840 12:38:23.635767 # [ 35.669[ 40.099165] Oops: 0000 [#13] SMP PTI
4841 12:38:23.645046 [ 40.109369] CPU: 3 PID: 1842 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4842 12:38:23.651225 [ 40.118020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4843 12:38:23.656805 [ 40.124828] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4844 12:38:23.677266 [ 40.130080] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 54 8b b8 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 55 8b b8 48 01
4845 12:38:23.683610 [ 40.151067] RSP: 0018:ffffbbfa025efe58 EFLAGS: 00010246
4846 12:38:23.690806 [ 40.156910] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4847 12:38:23.691569
4848 12:38:23.699103 [ 40.164879] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
4849 12:38:23.706607 [ 40.172872] RBP: ffffffffb88b45c9 R08: 0000000000000000 R09: 0000000000000000
4850 12:38:23.707501
4851 12:38:23.715243 [ 40.180848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4852 12:38:23.725108 [ 40.188818] R13: ffffbbfa025eff10 R14: ffffbbfa025eff10 R15: ffffa185c4c96000
4853 12:38:23.732393 [ 40.196790] FS: 00007f2f17818580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4854 12:38:23.738708 [ 40.205820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4855 12:38:23.747847 [ 40.212257] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 00000000003706e0
4856 12:38:23.749835 [ 40.220228] Call Trace:
4857 12:38:23.753318 [ 40.222958] direct_entry.cold+0x2c/0x38
4858 12:38:23.758425 [ 40.227338] full_proxy_write+0x53/0x80
4859 12:38:23.762100 [ 40.231619] vfs_write+0xe7/0x3a0
4860 12:38:23.765674 [ 40.235309] ksys_write+0x68/0xf0
4861 12:38:23.769891 [ 40.239000] do_syscall_64+0x30/0x40
4862 12:38:23.774995 [ 40.242990] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4863 12:38:23.776750
4864 12:38:23.779193 [ 40.248630] RIP: 0033:0x7f2f1772e833
4865 12:38:23.800138 [ 40.252617] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4866 12:38:23.808596 [ 40.273604] RSP: 002b:00007ffe3ad257c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4867 12:38:23.816613 [ 40.282061] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2f1772e833
4868 12:38:23.824424 [ 40.290031] RDX: 000000000000000c RSI: 00007f2f17621000 RDI: 0000000000000001
4869 12:38:23.832134 [ 40.298001] RBP: 00007f2f17621000 R08: 00007f2f17620010 R09: 0000000000000000
4870 12:38:23.840321 [ 40.305971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4871 12:38:23.848330 [ 40.313941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4872 12:38:23.874664 [ 40.321917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4873 12:38:23.884511 263] CR2: ffffffffba00a6a0 CR3: 0000000104f68006 CR4: 0000000000[ 40.348382] CR2: 0000000000000000
4874 12:38:23.889284 [ 40.358295] ---[ end trace a87a77b7dbef1ea2 ]---
4875 12:38:23.894396 [ 40.363450] RIP: 0010:lkdtm_BUG+0x5/0x10
4876 12:38:23.914780 [ 40.367818] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4877 12:38:23.920986 [ 40.388806] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4878 12:38:23.929970 [ 40.394640] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4879 12:38:23.936887 [ 40.402611] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4880 12:38:23.946047 [ 40.410582] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4881 12:38:23.952532 [ 40.418553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4882 12:38:23.953316
4883 12:38:23.960474 [ 40.426524] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4884 12:38:23.969798 [ 40.434495] FS: 00007f2f17818580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
4885 12:38:23.975976 [ 40.443535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4886 12:38:23.984324 [ 40.449952] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 00000000003706e0
4887 12:38:23.985269 3706e0
4888 12:38:23.995504 # [ 35.683448] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4889 12:38:24.003769 # [ 35.693360] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1555, name: cat
4890 12:38:24.008179 # [ 35.701806] INFO: lockdep is turned off.
4891 12:38:24.009008
4892 12:38:24.012569 # [ 35.706181] irq event stamp: 0
4893 12:38:24.019119 # [ 35.709587] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4894 12:38:24.028222 # [ 35.716586] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4895 12:38:24.029357
4896 12:38:24.037926 # [ 35.725720] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4897 12:38:24.045159 # [ 35.734854] softirqs last disabled at (0): [<0000000000000000>] 0x0
4898 12:38:24.054180 # [ 35.741852] CPU: 2 PID: 1555 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4899 12:38:24.060830 # [ 35.750503] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4900 12:38:24.063778 # [ 35.757308] Call Trace:
4901 12:38:24.067763 # [ 35.760036] dump_stack+0x77/0x9b
4902 12:38:24.072837 # [ 35.763734] ___might_sleep.cold+0xa6/0xb6
4903 12:38:24.076504 # [ 35.768307] exit_signals+0x1c/0x2e0
4904 12:38:24.079965 # [ 35.772296] do_exit+0xc2/0xaf0
4905 12:38:24.085353 # [ 35.775800] ? ksys_write+0x68/0xf0
4906 12:38:24.089762 # [ 35.779692] rewind_stack_do_exit+0x17/0x20
4907 12:38:24.092932 # [ 35.784359] RIP: 0033:0x7f9da7d16833
4908 12:38:24.114098 # [ 35.788347] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [ 40.579011] lkdtm: Performing direct entry WRITE_RO
4909 12:38:24.120153 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4910 12:38:24.126901 # [[ 40.587732] lkdtm: attempting bad rodata write at ffffffffb84d1430
4911 12:38:24.140825 35.809329] RSP: 002b:00007ffebe07b228 EFLAGS: 00000246 ORIG_R[ 40.600856] BUG: unable to handle page fault for address: ffffffffb84d1430
4912 12:38:24.147027 [ 40.614731] #PF: supervisor write access in kernel mode
4913 12:38:24.153031 [ 40.620557] #PF: error_code(0x0003) - permissions violation
4914 12:38:24.160466 [ 40.626779] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001226000e1
4915 12:38:24.164401 [ 40.634563] Oops: 0003 [#14] SMP PTI
4916 12:38:24.173013 [ 40.638551] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4917 12:38:24.179763 [ 40.647201] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4918 12:38:24.184784 [ 40.654007] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4919 12:38:24.185661
4920 12:38:24.206048 [ 40.658972] Code: 00 48 c7 c7 b8 53 8b b8 48 c7 c6 30 14 4d b8 e8 80 98 fd ff 48 8b 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48> 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99
4921 12:38:24.207140
4922 12:38:24.212165 [ 40.679956] RSP: 0018:ffffbbfa02677e60 EFLAGS: 00010202
4923 12:38:24.219520 [ 40.685782] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4924 12:38:24.227497 [ 40.693753] RDX: 00000000abcd1234 RSI: ffffa1863ac1bf70 RDI: ffffffffb88b53e8
4925 12:38:24.235823 [ 40.701722] RBP: ffffffffb88b45d5 R08: 0000000000000000 R09: 0000000000000000
4926 12:38:24.243153 [ 40.709691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4927 12:38:24.244090
4928 12:38:24.251222 [ 40.717661] R13: ffffbbfa02677f10 R14: ffffbbfa02677f10 R15: ffffa185c34d6000
4929 12:38:24.252181
4930 12:38:24.260710 [ 40.725632] FS: 00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
4931 12:38:24.267161 [ 40.734671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4932 12:38:24.274721 [ 40.741077] CR2: ffffffffb84d1430 CR3: 0000000104f86001 CR4: 00000000003706f0
4933 12:38:24.274999
4934 12:38:24.277653 [ 40.749045] Call Trace:
4935 12:38:24.282143 [ 40.751773] direct_entry.cold+0x2c/0x38
4936 12:38:24.286469 [ 40.756158] full_proxy_write+0x53/0x80
4937 12:38:24.290642 [ 40.760445] vfs_write+0xe7/0x3a0
4938 12:38:24.294369 [ 40.764148] ksys_write+0x68/0xf0
4939 12:38:24.298993 [ 40.767847] do_syscall_64+0x30/0x40
4940 12:38:24.303474 [ 40.771841] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4941 12:38:24.307846 [ 40.777473] RIP: 0033:0x7fe1c6822833
4942 12:38:24.329289 [ 40.781462] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4943 12:38:24.337257 [ 40.802435] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4944 12:38:24.345077 [ 40.810889] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
4945 12:38:24.345356
4946 12:38:24.353444 [ 40.818858] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI: 0000000000000001
4947 12:38:24.360849 [ 40.826828] RBP: 00007fe1c6715000 R08: 00007fe1c6714010 R09: 0000000000000000
4948 12:38:24.368740 [ 40.834797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4949 12:38:24.369303
4950 12:38:24.377559 [ 40.842767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4951 12:38:24.403193 [ 40.850741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4952 12:38:24.407175 [ 40.877184] CR2: ffffffffb84d1430
4953 12:38:24.412562 [ 40.880880] ---[ end trace a87a77b7dbef1ea3 ]---
4954 12:38:24.417172 [ 40.886026] RIP: 0010:lkdtm_BUG+0x5/0x10
4955 12:38:24.437197 [ 40.890402] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
4956 12:38:24.444636 [ 40.911383] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
4957 12:38:24.451723 [ 40.917217] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
4958 12:38:24.459468 [ 40.925186] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
4959 12:38:24.467466 [ 40.933156] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
4960 12:38:24.475534 [ 40.941117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4961 12:38:24.483243 [ 40.949086] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
4962 12:38:24.483727
4963 12:38:24.492411 [ 40.957056] FS: 00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
4964 12:38:24.498676 [ 40.966094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4965 12:38:24.506096 [ 40.972508] CR2: ffffffffb84d1430 CR3: 0000000104f86001 CR4: 00000000003706f0
4966 12:38:24.517595 [ 40.980478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4967 12:38:24.524493 [ 40.990390] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
4968 12:38:24.528624 [ 40.998845] INFO: lockdep is turned off.
4969 12:38:24.533654 [ 41.003221] irq event stamp: 0
4970 12:38:24.539493 [ 41.006627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4971 12:38:24.549202 [ 41.013627] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4972 12:38:24.557502 [ 41.022761] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
4973 12:38:24.558554
4974 12:38:24.566360 [ 41.031896] softirqs last disabled at (0): [<0000000000000000>] 0x0
4975 12:38:24.573624 [ 41.038896] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4976 12:38:24.580517 [ 41.047538] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4977 12:38:24.583613 [ 41.054341] Call Trace:
4978 12:38:24.587428 [ 41.057069] dump_stack+0x77/0x9b
4979 12:38:24.591895 [ 41.060775] ___might_sleep.cold+0xa6/0xb6
4980 12:38:24.595374 [ 41.065344] exit_signals+0x1c/0x2e0
4981 12:38:24.599166 [ 41.069339] do_exit+0xc2/0xaf0
4982 12:38:24.603001 [ 41.072843] ? ksys_write+0x68/0xf0
4983 12:38:24.603783
4984 12:38:24.607293 [ 41.076736] rewind_stack_do_exit+0x17/0x20
4985 12:38:24.611784 [ 41.081410] RIP: 0033:0x7fe1c6822833
4986 12:38:24.632588 [ 41.085398] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4987 12:38:24.642067 [ 41.106380] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4988 12:38:24.650167 [ 41.114827] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
4989 12:38:24.657121 [ 41.122794] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI: 0000000000000001
4990 12:38:24.664925 [ 41.130764] RBP: 00007fe1c6715000 R08: 00007fe1c6714010 R09: 0000000000000000
4991 12:38:24.665773
4992 12:38:24.672904 [ 41.138732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4993 12:38:24.681440 [ 41.146703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4994 12:38:24.682526 AX: 0000000000000001
4995 12:38:24.683532
4996 12:38:24.691604 # [ 35.817776] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9da7d16833
4997 12:38:24.699940 # [ 35.825745] RDX: 000000000000000a RSI: 00007f9da7c09000 RDI: 0000000000000001
4998 12:38:24.708507 # [ 35.833714] RBP: 00007f9da7c09000 R08: 00007f9da7c08010 R09: 0000000000000000
4999 12:38:24.716130 # [ 35.841681] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5000 12:38:24.723465 # [ 35.849652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5001 12:38:24.727009 # EXEC_DATA: saw 'call trace:': ok
5002 12:38:24.731412 ok 30 selftests: lkdtm: EXEC_DATA.sh
5003 12:38:24.734260 # selftests: lkdtm: EXEC_STACK.sh
5004 12:38:24.735480 # Killed
5005 12:38:24.741604 # [ 35.968449] lkdtm: Performing direct entry EXEC_STACK
5006 12:38:24.748203 # [ 35.975198] lkdtm: attempting ok execution at ffffffffb76e4790
5007 12:38:24.754748 # [ 35.987935] lkdtm: attempting bad execution at ffffbbfa0218fe18
5008 12:38:24.763122 # [ 36.000781] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5009 12:38:24.771335 # [ 36.015312] BUG: unable to handle page fault for address: ffffbbfa0218fe18
5010 12:38:24.778027 # [ 36.022990] #PF: supervisor instruction fetch in kernel mode
5011 12:38:24.784587 # [ 36.029308] #PF: error_code(0x0011) - permissions violation
5012 12:38:24.793636 # [ 36.035529] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103769067 PTE 8000000104dc6063
5013 12:38:24.797444 # [ 36.044576] Oops: 0011 [#6] SMP PTI
5014 12:38:24.806370 # [ 36.048469] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5015 12:38:24.813218 # [ 36.057120] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5016 12:38:24.818170 # [ 36.063924] RIP: 0010:0xffffbbfa0218fe18
5017 12:38:24.838758 # [ 36.068301] Code: 00 00 18 fe 18 02 fa bb ff ff 1d 69 d4 b7 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 8b b8 ff ff ff ff 4c 6a d4 b7 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
5018 12:38:24.848975 # [ 36.089275] RSP: 0018:ffffbbfa02[ 41.311090] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5019 12:38:24.856404 [ 41.322832] lkdtm: attempting bad ro_after_init write at ffffffffb8930330
5020 12:38:24.864290 [ 41.330463] BUG: unable to handle page fault for address: ffffffffb8930330
5021 12:38:24.866831 18[fdf8 EFLAGS: 00010246
5022 12:38:24.867807
5023 12:38:24.876706 # [ 36.095099] RAX: 0000000000000033 41.338156] #PF: supervisor write access in kernel mode
5024 12:38:24.878126
5025 12:38:24.882423 [ 41.350207] #PF: error_code(0x0003) - permissions violation
5026 12:38:24.887370 RBX: 0000000000000001 RCX: 0000000000000000
5027 12:38:24.897514 # [ 36.103067] RD[ 41.356420] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 104c92063 PTE 8000000122b30061
5028 12:38:24.901708 [ 41.371681] Oops: 0003 [#15] SMP PTI
5029 12:38:24.909816 [ 41.375669] CPU: 2 PID: 1912 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5030 12:38:24.917358 [ 41.384312] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5031 12:38:24.923113 [ 41.391121] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5032 12:38:24.943887 [ 41.397150] Code: 54 8b b8 e9 32 98 fd ff 48 c7 c7 40 54 8b b8 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5033 12:38:24.949750 [ 41.418126] RSP: 0018:ffffbbfa026efe60 EFLAGS: 00010202
5034 12:38:24.957649 [ 41.423952] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5035 12:38:24.965660 [ 41.431921] RDX: 00000000abcd1234 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b53e8
5036 12:38:24.973533 [ 41.439901] RBP: ffffffffb88b45de R08: 0000000000000000 R09: 0000000000000000
5037 12:38:24.981811 [ 41.447872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5038 12:38:24.989660 [ 41.455851] R13: ffffbbfa026eff10 R14: ffffbbfa026eff10 R15: ffffa185c4d28000
5039 12:38:24.998784 [ 41.463839] FS: 00007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
5040 12:38:25.004947 X: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
5041 12:38:25.011769 [ 41.472886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5042 12:38:25.019214 [ 41.485516] CR2: ffffffffb8930330 CR3: 00000001029a6001 CR4: 00000000003706e0
5043 12:38:25.020581
5044 12:38:25.021893 [ 41.493486] Call Trace:
5045 12:38:25.026411 [ 41.496214] direct_entry.cold+0x2c/0x38
5046 12:38:25.031286 [ 41.500593] full_proxy_write+0x53/0x80
5047 12:38:25.034781 [ 41.504875] vfs_write+0xe7/0x3a0
5048 12:38:25.038414 [ 41.508575] ksys_write+0x68/0xf0
5049 12:38:25.042367 [ 41.512273] do_syscall_64+0x30/0x40
5050 12:38:25.047488 [ 41.516261] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5051 12:38:25.051743 [ 41.521903] RIP: 0033:0x7f727ec0d833
5052 12:38:25.072647 [ 41.525900] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5053 12:38:25.073604
5054 12:38:25.080892 [ 41.546901] RSP: 002b:00007ffe9ec849e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5055 12:38:25.088894 [ 41.555358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f727ec0d833
5056 12:38:25.089578
5057 12:38:25.097012 [ 41.563327] RDX: 0000000000000014 RSI: 00007f727eb00000 RDI: 0000000000000001
5058 12:38:25.097721
5059 12:38:25.105730 [ 41.571296] RBP: 00007f727eb00000 R08: 00007f727eaff010 R09: 0000000000000000
5060 12:38:25.113232 [ 41.579266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5061 12:38:25.121020 [ 41.587235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5062 12:38:25.147385 [ 41.595210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5063 12:38:25.147955
5064 12:38:25.148039
5065 12:38:25.158217 # [ 36.111036] RBP: ffffbbfa0218fe18 R08: 0000000000000000 R0[ 41.621678] CR2: ffffffffb8930330
5066 12:38:25.163124 [ 41.631589] ---[ end trace a87a77b7dbef1ea4 ]---
5067 12:38:25.166736 [ 41.636744] RIP: 0010:lkdtm_BUG+0x5/0x10
5068 12:38:25.187740 [ 41.641121] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5069 12:38:25.193919 [ 41.662106] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5070 12:38:25.201983 [ 41.667940] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5071 12:38:25.209881 [ 41.675909] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5072 12:38:25.217584 [ 41.683893] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5073 12:38:25.225563 [ 41.691900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5074 12:38:25.233569 [ 41.699870] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5075 12:38:25.242743 [ 41.707841] FS: 00007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
5076 12:38:25.249105 [ 41.716894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5077 12:38:25.257475 [ 41.723304] CR2: ffffffffb8930330 CR3: 00000001029a6001 CR4: 00000000003706e0
5078 12:38:25.259856 9: 0000000000000000
5079 12:38:25.268024 # [ 36.119005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
5080 12:38:25.275421 # [ 36.126973] R13: ffffbbfa0218ff10 R14: ffffbbfa0218ff10 R15: ffffa185c2c2c000
5081 12:38:25.284452 # [ 36.134944] FS: 00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5082 12:38:25.291630 # [ 36.143972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5083 12:38:25.299666 # [ 36.150387] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
5084 12:38:25.302522 # [ 36.158357] Call Trace:
5085 12:38:25.307106 # [ 36.161086] ? execute_location+0x45/0x56
5086 12:38:25.311445 # [ 36.165565] ? lkdtm_EXEC_STACK+0x26/0x44
5087 12:38:25.312049
5088 12:38:25.316485 # [ 36.170040] ? direct_entry.cold+0x2c/0x38
5089 12:38:25.321440 # [ 36.174616] ? full_proxy_write+0x53/0x80
5090 12:38:25.325220 # [ 36.179097] ? vfs_write+0xe7/0x3a0
5091 12:38:25.329552 # [ 36.182988] ? ksys_write+0x68/0xf0
5092 12:38:25.333951 # [ 36.186901] ? do_syscall_64+0x30/0x40
5093 12:38:25.339653 # [ 36.191083] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5094 12:38:25.340954
5095 12:38:25.366940 # [ 36.196921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5096 12:38:25.374916 # [ 36.223364] CR2: ffffbb[ 41.841830] lkdtm: Performing direct entry WRITE_KERN
5097 12:38:25.375912 fa0218fe18
5098 12:38:25.388305 # [ 36.227062] ---[ end trace a87a77b7dbef1e9b ]--[ 41.848847] lkdtm: attempting bad 6693175 byte write at ffffffffb7d468c7
5099 12:38:25.388395 -
5100 12:38:25.394359 # [ 36.232216] RIP: 0010:lkdtm_BUG+0x5/0x10
5101 12:38:25.402577 # [ 36.23659[ 41.862579] BUG: unable to handle page fault for address: ffffffffb7d468c7
5102 12:38:25.408136 [ 41.876433] #PF: supervisor write access in kernel mode
5103 12:38:25.414417 [ 41.882267] #PF: error_code(0x0003) - permissions violation
5104 12:38:25.422566 [ 41.888490] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 121e000e1
5105 12:38:25.425703 [ 41.895587] Oops: 0003 [#16] SMP PTI
5106 12:38:25.433656 [ 41.899577] CPU: 0 PID: 1947 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5107 12:38:25.434073
5108 12:38:25.440839 [ 41.908227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5109 12:38:25.447456 [ 41.915035] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5110 12:38:25.467751 [ 41.920194] Code: 53 48 c7 c3 c7 68 d4 b7 49 89 dc 48 89 da 49 81 ec 90 47 6e b7 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 6e b7 <f3> a4 48 c7 c7 e8 53 8b b8 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
5111 12:38:25.472957 [ 41.941178] RSP: 0018:ffffbbfa0276fe50 EFLAGS: 00010246
5112 12:38:25.480735 [ 41.947012] RAX: 000000000000003c RBX: ffffffffb7d468c7 RCX: 0000000000662137
5113 12:38:25.489027 [ 41.954981] RDX: 0000000000000000 RSI: ffffffffb76e4790 RDI: ffffffffb7d468c7
5114 12:38:25.496714 [ 41.962951] RBP: ffffffffb88b45f2 R08: 0000000000000000 R09: 0000000000000000
5115 12:38:25.497097
5116 12:38:25.505125 [ 41.970921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
5117 12:38:25.512872 [ 41.978890] R13: ffffbbfa0276ff10 R14: ffffbbfa0276ff10 R15: ffffa185c4de8000
5118 12:38:25.521730 [ 41.986859] FS: 00007fb47a747580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5119 12:38:25.529114 [ 41.995897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5120 12:38:25.535921 [ 42.002314] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 00000000003706f0
5121 12:38:25.539148 [ 42.010284] Call Trace:
5122 12:38:25.542865 [ 42.013014] direct_entry.cold+0x2c/0x38
5123 12:38:25.548312 [ 42.017399] full_proxy_write+0x53/0x80
5124 12:38:25.551488 [ 42.021686] vfs_write+0xe7/0x3a0
5125 12:38:25.554969 [ 42.025390] ksys_write+0x68/0xf0
5126 12:38:25.559208 [ 42.029089] do_syscall_64+0x30/0x40
5127 12:38:25.564334 [ 42.033084] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5128 12:38:25.568294 [ 42.038726] RIP: 0033:0x7fb47a65d833
5129 12:38:25.568901
5130 12:38:25.589590 [ 42.042715] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5131 12:38:25.598175 [ 42.063698] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5132 12:38:25.606117 [ 42.072145] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
5133 12:38:25.613420 [ 42.080114] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
5134 12:38:25.614285
5135 12:38:25.622046 [ 42.088084] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
5136 12:38:25.629717 [ 42.096053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5137 12:38:25.630028
5138 12:38:25.638020 [ 42.104021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5139 12:38:25.664093 [ 42.111995] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5140 12:38:25.667775 [ 42.138436] CR2: ffffffffb7d468c7
5141 12:38:25.668352
5142 12:38:25.673372 [ 42.142135] ---[ end trace a87a77b7dbef1ea5 ]---
5143 12:38:25.678328 [ 42.147289] RIP: 0010:lkdtm_BUG+0x5/0x10
5144 12:38:25.699388 [ 42.151665] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5145 12:38:25.704983 [ 42.172648] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5146 12:38:25.712714 [ 42.178482] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5147 12:38:25.720932 [ 42.186452] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5148 12:38:25.728334 [ 42.194422] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5149 12:38:25.736545 [ 42.202393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5150 12:38:25.737378
5151 12:38:25.745175 [ 42.210354] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5152 12:38:25.755015 [ 42.218324] FS: 00007fb47a747580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5153 12:38:25.759907 [ 42.227361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5154 12:38:25.761159
5155 12:38:25.768380 [ 42.233776] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 00000000003706f0
5156 12:38:25.778080 [ 42.241747] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5157 12:38:25.786445 [ 42.251653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
5158 12:38:25.791611 [ 42.260099] INFO: lockdep is turned off.
5159 12:38:25.793925 [ 42.264475] irq event stamp: 0
5160 12:38:25.801592 [ 42.267881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5161 12:38:25.810543 [ 42.274881] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5162 12:38:25.820295 [ 42.284007] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5163 12:38:25.826458 [ 42.293141] softirqs last disabled at (0): [<0000000000000000>] 0x0
5164 12:38:25.835283 [ 42.300140] CPU: 0 PID: 1947 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5165 12:38:25.841634 [ 42.308790] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5166 12:38:25.845492 [ 42.315595] Call Trace:
5167 12:38:25.847943 [ 42.318324] dump_stack+0x77/0x9b
5168 12:38:25.848804
5169 12:38:25.853006 [ 42.322028] ___might_sleep.cold+0xa6/0xb6
5170 12:38:25.856489 [ 42.326607] exit_signals+0x1c/0x2e0
5171 12:38:25.857300
5172 12:38:25.860833 [ 42.330596] do_exit+0xc2/0xaf0
5173 12:38:25.864909 [ 42.334100] ? ksys_write+0x68/0xf0
5174 12:38:25.871191 [ 42.337991] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5175 12:38:25.874127 [ 42.343437] rewind_stack_do_exit+0x17/0x20
5176 12:38:25.878457 [ 42.348106] RIP: 0033:0x7fb47a65d833
5177 12:38:25.899244 [ 42.352085] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5178 12:38:25.908030 [ 42.373067] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5179 12:38:25.915710 [ 42.381525] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
5180 12:38:25.924872 [ 42.389494] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
5181 12:38:25.933753 [ 42.397462] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
5182 12:38:25.941389 [ 42.405432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5183 12:38:25.947232 [ 42.413402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5184 12:38:25.967478 3] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5185 12:38:25.973054 # [ 36.257576] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5186 12:38:25.974335
5187 12:38:25.982247 # [ 36.263410] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5188 12:38:25.989766 # [ 36.271377] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5189 12:38:25.990736
5190 12:38:25.998412 # [ 36.279345] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5191 12:38:26.006482 # [ 36.287314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5192 12:38:26.015067 # [ 36.295284] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5193 12:38:26.023295 # [ 36.303255] FS: 00007f1ad9611580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5194 12:38:26.029687 # [ 36.312285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5195 12:38:26.030773
5196 12:38:26.038228 # [ 36.318701] CR2: ffffbbfa0218fe18 CR3: 0000000102d5e002 CR4: 00000000003706f0
5197 12:38:26.041268 # EXEC_STACK: saw 'call trace:': ok
5198 12:38:26.042540
5199 12:38:26.045609 ok 31 selftests: lkdtm: EXEC_STACK.sh
5200 12:38:26.050206 # selftests: lkdtm: EXEC_KMALLOC.sh
5201 12:38:26.050717 # Killed
5202 12:38:26.051450
5203 12:38:26.056874 # [ 36.492279] lkdtm: Performing direct entry EXEC_KMALLOC
5204 12:38:26.062903 # [ 36.500370] lkdtm: attempting ok execution at ffffffffb76e4790
5205 12:38:26.063717
5206 12:38:26.069539 # [ 36.513128] lkdtm: attempting bad execution at ffffa185c35a7dc0
5207 12:38:26.078161 # [ 36.525960] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5208 12:38:26.085818 # [ 36.540492] BUG: unable to handle page fault for address: ffffa185c35a7dc0
5209 12:38:26.092499 # [ 36.548170] #PF: supervisor instruction fetch in kernel mode
5210 12:38:26.098699 # [ 36.554488] #PF: error_code(0x0011) - permissions violation
5211 12:38:26.099142
5212 12:38:26.108480 # [ 36.560708] PGD 124401067 P4D 124401067 PUD 100214063 PMD 1055a0063 PTE 80000001035a7063
5213 12:38:26.112744 # [ 36.569756] Oops: 0011 [#7] SMP PTI
5214 12:38:26.121573 # [ 36.573639] CPU: 0 PID: 1627 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5215 12:38:26.128965 # [ 36.582287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5216 12:38:26.132654 # [ 36.589092] RIP: 0010:0xffffa185c35a7dc0
5217 12:38:26.134147
5218 12:38:26.146784 # [ 36.593468] Code: ff ff 50 7b 5a c3 85 a1 ff ff c0 a3 32 c3 85 a1 ff ff 0[ 42.612582] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5219 12:38:26.159763 0 6c 7e c4 85 a1 ff ff 00 4a 0e 44 d7 e5 ff ff 00 80 92 c3 85 a1[ 42.620955] lkdtm: attempting good refcount_inc() without overflow
5220 12:38:26.173095 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4[ 42.634080] lkdtm: attempting bad refcount_inc() overflow
5221 12:38:26.177315 [ 42.646324] ------------[ cut here ]------------
5222 12:38:26.179319 4 00 00 55
5223 12:38:26.188825 # [ 36.614451] RSP: 0018:ffffbbfa0222fe38 EFLAGS: [ 42.651482] refcount_t: saturated; leaking memory.
5224 12:38:26.190812 00010246
5225 12:38:26.204571 # [ 36.620283] RAX: 0000000000000033 RBX: 0000000000[ 42.663074] WARNING: CPU: 1 PID: 1982 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5226 12:38:26.207619 000001 RCX: 0000000000000000
5227 12:38:26.237731 # [ 36.628252] RDX: 000000000000[ 42.678693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5228 12:38:26.244035 0000 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
5229 12:38:26.252975 # [ 36.63621[ 42.711343] CPU: 1 PID: 1982 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5230 12:38:26.265893 9] RBP: ffffa185c35a7dc0 R08: 0000000000000000 R09: 000000000000[ 42.726212] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5231 12:38:26.266409 0000
5232 12:38:26.277414 # [ 36.644187] R10: 00000000ffffe000 R11: 3fffffffffffff[ 42.739241] RIP: 0010:refcount_warn_saturate+0x51/0x110
5233 12:38:26.280406 ff R12: 000000000000000d
5234 12:38:26.305355 # [ 36.652154] R13: ffffbbfa0222ff10[ 42.751324] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
5235 12:38:26.309117 R14: ffffbbfa0222ff10 R15: ffffa185c406e000
5236 12:38:26.317004 # [ 36.660124] F[ 42.778506] RSP: 0018:ffffbbfa0282fe48 EFLAGS: 00010286
5237 12:38:26.330592 S: 00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:00000[ 42.790558] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5238 12:38:26.331991 00000000000
5239 12:38:26.345143 # [ 36.669163] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 42.804750] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
5240 12:38:26.347027 000000080050033
5241 12:38:26.359113 # [ 36.675577] CR2: ffffa185c35a7dc0 CR3: 000[ 42.818942] RBP: ffffffffb88b45fd R08: 0000000000000000 R09: 0000000000000000
5242 12:38:26.363473 0000102d8a001 CR4: 00000000003706f0
5243 12:38:26.373291 # [ 36.683545] Call Trace[ 42.833132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5244 12:38:26.381794 [ 42.847323] R13: ffffbbfa0282ff10 R14: ffffbbfa0282ff10 R15: ffffa185c554d000
5245 12:38:26.382239 :
5246 12:38:26.386645 # [ 36.686273] ? execute_location+0x45/0x56
5247 12:38:26.397117 # [ 36.6907[ 42.855300] FS: 00007fbb8e66e580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
5248 12:38:26.400176 54] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5249 12:38:26.400955
5250 12:38:26.409381 # [ 36.695428] ? direct_[ 42.870553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5251 12:38:26.411344 entry.cold+0x2c/0x38
5252 12:38:26.424001 # [ 36.699992] ? full_proxy_write+0x53/[ 42.883191] CR2: 00007fbb8e477000 CR3: 0000000104e3c006 CR4: 00000000003706e0
5253 12:38:26.424811
5254 12:38:26.426521 [ 42.897382] Call Trace:
5255 12:38:26.427206 0x80
5256 12:38:26.430623 # [ 36.704466] ? vfs_write+0xe7/0x3a0
5257 12:38:26.437354 # [ 36.708359][ 42.900116] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5258 12:38:26.440071 ? ksys_write+0x68/0xf0
5259 12:38:26.440360
5260 12:38:26.448674 # [ 36.712251] ? do_syscall_64+0x30[ 42.911683] direct_entry.cold+0x2c/0x38
5261 12:38:26.449216 /0x40
5262 12:38:26.458561 # [ 36.716433] ? entry_SYSCALL_64_after_hwframe+0x61/0[ 42.922278] full_proxy_write+0x53/0x80
5263 12:38:26.458842 xc6
5264 12:38:26.468647 # [ 36.722269] Modules linked in: fuse ip_tables cros_ec_[ 42.932776] vfs_write+0xe7/0x3a0
5265 12:38:26.478350 sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo[ 42.942692] ksys_write+0x68/0xf0
5266 12:38:26.489475 _buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sys[ 42.952611] do_syscall_64+0x30/0x40
5267 12:38:26.500371 fs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_[ 42.962838] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5268 12:38:26.500934
5269 12:38:26.502819 dev cros_usbpd_notify
5270 12:38:26.506575 # [ 36.748708] CR2: ffffa185c35a7dc0
5271 12:38:26.511083 #[ 42.974704] RIP: 0033:0x7fbb8e584833
5272 12:38:26.532902 [ 42.984914] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5273 12:38:26.537235 [ 36.752406] ---[ end trace a87a77b7dbef1e9c ]---
5274 12:38:26.546563 # [ 36.7[ 43.005941] RSP: 002b:00007fff45576f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5275 12:38:26.554854 [ 43.020596] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbb8e584833
5276 12:38:26.557885 57550] RIP: 0010:lkdtm_BUG+0x5/0x10
5277 12:38:26.569616 # [ 36.761927] Code: 89 f[ 43.028570] RDX: 0000000000000016 RSI: 00007fbb8e477000 RDI: 0000000000000001
5278 12:38:26.577194 [ 43.042756] RBP: 00007fbb8e477000 R08: 00007fbb8e476010 R09: 0000000000000000
5279 12:38:26.591572 f e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[ 43.050730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5280 12:38:26.600622 [ 43.064915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5281 12:38:26.608435 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[ 43.072945] irq event stamp: 0
5282 12:38:26.615774 [ 43.082544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5283 12:38:26.621817 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5284 12:38:26.630644 #[ 43.089551] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5285 12:38:26.640526 [ 43.104919] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5286 12:38:26.646244 [ 36.782908] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5287 12:38:26.647113
5288 12:38:26.653731 # [[ 43.114060] softirqs last disabled at (0): [<0000000000000000>] 0x0
5289 12:38:26.658745 [ 43.127274] ---[ end trace a87a77b7dbef1ea6 ]---
5290 12:38:26.669852 36.788742] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0[ 43.132434] lkdtm: Overflow detected: saturated
5291 12:38:26.671138 000000000000000
5292 12:38:26.671921
5293 12:38:26.679797 # [ 36.796711] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5294 12:38:26.688029 # [ 36.804681] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5295 12:38:26.696067 # [ 36.812650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5296 12:38:26.696910
5297 12:38:26.704569 # [ 36.820618] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5298 12:38:26.713165 # [ 36.828588] FS: 00007f53ead6d580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5299 12:38:26.719820 # [ 36.837625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5300 12:38:26.720659
5301 12:38:26.728366 # [ 36.844040] CR2: ffffa185c35a7dc0 CR3: 0000000102d8a001 CR4: 00000000003706f0
5302 12:38:26.732008 # EXEC_KMALLOC: saw 'call trace:': ok
5303 12:38:26.735965 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5304 12:38:26.739465 # selftests: lkdtm: EXEC_VMALLOC.sh
5305 12:38:26.740495 # Killed
5306 12:38:26.747735 # [ 36.981462] lkdtm: Performing direct entry EXEC_VMALLOC
5307 12:38:26.753290 # [ 36.988433] lkdtm: attempting ok execution at ffffffffb76e4790
5308 12:38:26.760937 # [ 36.995001] lkdtm: attempting bad execution at ffffbbfa0036d000
5309 12:38:26.768498 # [ 37.001688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5310 12:38:26.776596 # [ 37.010059] BUG: unable to handle page fault for address: ffffbbfa0036d000
5311 12:38:26.782713 # [ 37.023949] #PF: supervisor instruction fetch in kernel mode
5312 12:38:26.784587
5313 12:38:26.789936 # [ 37.030256] #PF: error_code(0x0011) - permissions violation
5314 12:38:26.799265 # [ 37.036477] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 101279067 PTE 800000010375c063
5315 12:38:26.802366 # [ 37.045519] Oops: 0011 [#8] SMP PTI
5316 12:38:26.803797
5317 12:38:26.813999 # [ 37.049410] CPU: 3 PID: 1663 Comm: c[ 43.276466] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5318 12:38:26.818747 at Tainted: G D W 5.10.165-cip24 #1
5319 12:38:26.826819 # [ 37.05806[ 43.287271] lkdtm: attempting good refcount_add() without overflow
5320 12:38:26.833676 0] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5321 12:38:26.838677 # [ [ 43.300406] lkdtm: attempting bad refcount_add() overflow
5322 12:38:26.843681 37.064868] RIP: 0010:0xffffbbfa0036d000
5323 12:38:26.850032 # [ 37.069246] Code: [ 43.312670] ------------[ cut here ]------------
5324 12:38:26.856228 Unable to access opcode bytes at RIP 0xffffbbfa0036cfd6.
5325 12:38:26.861262 # [ [ 43.324041] refcount_t: saturated; leaking memory.
5326 12:38:26.867216 37.076928] RSP: 0018:ffffbbfa022d7e38 EFLAGS: 00010246
5327 12:38:26.877473 # [ 37[ 43.335620] WARNING: CPU: 0 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5328 12:38:26.910353 .088974] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000[ 43.351278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5329 12:38:26.911617 0000000000
5330 12:38:26.926314 # [ 37.096945] RDX: 0000000000000000 RSI: ffffa186[ 43.383936] CPU: 0 PID: 2014 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5331 12:38:26.928080 3ad9bf70 RDI: ffffa1863ad9bf70
5332 12:38:26.938362 # [ 37.104914] RBP: ffffbbfa00[ 43.398784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5333 12:38:26.943460 36d000 R08: 0000000000000000 R09: 0000000000000000
5334 12:38:26.949586 # [ 37.112[ 43.411839] RIP: 0010:refcount_warn_saturate+0x51/0x110
5335 12:38:26.950392
5336 12:38:26.977459 915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 43.423875] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
5337 12:38:26.978357 00000d
5338 12:38:26.989030 # [ 37.120898] R13: ffffbbfa022d7f10 R14: ffffbbfa022d[ 43.451094] RSP: 0018:ffffbbfa02897e48 EFLAGS: 00010286
5339 12:38:26.991932 7f10 R15: ffffa185c375c000
5340 12:38:26.992714
5341 12:38:27.003517 # [ 37.128869] FS: 00007f6c73f4c5[ 43.463153] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5342 12:38:27.010254 80(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
5343 12:38:27.018698 # [ [ 43.477366] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
5344 12:38:27.024791 37.137906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5345 12:38:27.031948 #[ 43.491569] RBP: ffffffffb88b4613 R08: 0000000000000000 R09: 0000000000000000
5346 12:38:27.046904 [ 37.144323] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4:[ 43.505774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5347 12:38:27.048130 00000000003706e0
5348 12:38:27.050539 # [ 37.152292] Call Trace:
5349 12:38:27.051287
5350 12:38:27.060355 # [ 37.155020[ 43.519976] R13: ffffbbfa02897f10 R14: ffffbbfa02897f10 R15: ffffa185c2d3b000
5351 12:38:27.063593 ] ? execute_location+0x45/0x56
5352 12:38:27.075887 # [ 37.159497] ? lkdtm_EXEC_[ 43.534191] FS: 00007efcc95ff580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5353 12:38:27.077514 VMALLOC+0x20/0x30
5354 12:38:27.088007 # [ 37.164167] ? direct_entry.cold+0x2c/0x[ 43.549458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5355 12:38:27.090729
5356 12:38:27.091172 38
5357 12:38:27.093564 # [ 37.168741] ? full_proxy_write+0x53/0x80
5358 12:38:27.102653 # [ 37.173[ 43.562116] CR2: 00007efcc9408000 CR3: 00000001029ea003 CR4: 00000000003706f0
5359 12:38:27.105134 216] ? vfs_write+0xe7/0x3a0
5360 12:38:27.106372
5361 12:38:27.111351 # [ 37.177099] ? ksys_write+0x6[ 43.576308] Call Trace:
5362 12:38:27.112176 8/0xf0
5363 12:38:27.112921
5364 12:38:27.116710 # [ 37.180984] ? do_syscall_64+0x30/0x40
5365 12:38:27.122972 # [ 37.18[ 43.585279] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5366 12:38:27.128217 5165] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5367 12:38:27.134121 # [ 37.1910[ 43.596929] direct_entry.cold+0x2c/0x38
5368 12:38:27.144394 03] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_se[ 43.607503] full_proxy_write+0x53/0x80
5369 12:38:27.153951 nsors_core industrialio_triggered_buffer kfifo_buf industrialio [ 43.618122] vfs_write+0xe7/0x3a0
5370 12:38:27.164012 cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs[ 43.628052] ksys_write+0x68/0xf0
5371 12:38:27.174209 cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[ 43.637955] do_syscall_64+0x30/0x40
5372 12:38:27.175012 ify
5373 12:38:27.178751 # [ 37.217467] CR2: ffffbbfa0036d000
5374 12:38:27.186011 # [ 37.227378] --[ 43.648190] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5375 12:38:27.187625
5376 12:38:27.189592 -[ end trace a87a77b7dbef1e9d ]---
5377 12:38:27.196755 # [ 37.232523] RIP: 0010:l[ 43.660049] RIP: 0033:0x7efcc9515833
5378 12:38:27.197914 kdtm_BUG+0x5/0x10
5379 12:38:27.223938 # [ 37.236901] Code: 89 ff e8 be 67 a3 ff 4[ 43.670290] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5380 12:38:27.238556 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 43.697516] RSP: 002b:00007ffea32a1778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5381 12:38:27.252993 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 43.712223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efcc9515833
5382 12:38:27.257459 0 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5383 12:38:27.266125 # [ 37.257877] RS[ 43.726444] RDX: 0000000000000016 RSI: 00007efcc9408000 RDI: 0000000000000001
5384 12:38:27.266921
5385 12:38:27.271497 P: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5386 12:38:27.282102 # [ 37.263712] RAX:[ 43.740629] RBP: 00007efcc9408000 R08: 00007efcc9407010 R09: 0000000000000000
5387 12:38:27.287375 ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5388 12:38:27.295511 #[ 43.754847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5389 12:38:27.309301 [ 37.271681] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI:[ 43.769094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5390 12:38:27.311217 ffffffffb84d0fb0
5391 12:38:27.319429 # [ 37.279652] RBP: ffffffffb890fba8 R08: 0[ 43.783295] irq event stamp: 0
5392 12:38:27.322984 000000000000001 R09: 0000000000000001
5393 12:38:27.332973 # [ 37.287622] R10: 000[ 43.792954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5394 12:38:27.337912 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5395 12:38:27.347914 # [ [ 43.806200] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5396 12:38:27.362631 37.295590] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: fff[ 43.821529] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5397 12:38:27.365112 fa185c404f000
5398 12:38:27.365870
5399 12:38:27.377606 # [ 37.303560] FS: 00007f6c73f4c580(0000) GS:f[ 43.836920] softirqs last disabled at (0): [<0000000000000000>] 0x0
5400 12:38:27.380553 fffa1863ad80000(0000) knlGS:0000000000000000
5401 12:38:27.387181 # [ 37.312597] C[ 43.850191] ---[ end trace a87a77b7dbef1ea7 ]---
5402 12:38:27.393547 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5403 12:38:27.399020 # [ 37.31901[ 43.861554] lkdtm: Overflow detected: saturated
5404 12:38:27.406095 1] CR2: ffffbbfa0036cfd6 CR3: 0000000104048002 CR4: 00000000003706e0
5405 12:38:27.415655 # [ 37.326983] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5406 12:38:27.424768 # [ 37.336900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
5407 12:38:27.429747 # [ 37.345356] INFO: lockdep is turned off.
5408 12:38:27.432774 # [ 37.349731] irq event stamp: 0
5409 12:38:27.440194 # [ 37.353137] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5410 12:38:27.449999 # [ 37.360135] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5411 12:38:27.459327 # [ 37.369272] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5412 12:38:27.465695 # [ 37.378406] softirqs last disabled at (0): [<0000000000000000>] 0x0
5413 12:38:27.474758 # [ 37.385406] CPU: 3 PID: 1663 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5414 12:38:27.481096 # [ 37.394057] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5415 12:38:27.484206 # [ 37.400862] Call Trace:
5416 12:38:27.487857 # [ 37.403589] dump_stack+0x77/0x9b
5417 12:38:27.492824 # [ 37.407287] ___might_sleep.cold+0xa6/0xb6
5418 12:38:27.497729 # [ 37.411861] exit_signals+0x1c/0x2e0
5419 12:38:27.501304 # [ 37.415853] do_exit+0xc2/0xaf0
5420 12:38:27.505010 # [ 37.419358] ? ksys_write+0x68/0xf0
5421 12:38:27.509613 # [ 37.423250] rewind_stack_do_exit+0x17/0x20
5422 12:38:27.514147 # [ 37.427918] RIP: 0033:0x7f6c73e62833
5423 12:38:27.524088 # [ 37.431906] Code: 8b 15 61[ 43.987865] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5424 12:38:27.537930 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 43.998545] lkdtm: attempting bad refcount_inc_not_zero() overflow
5425 12:38:27.549732 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 44.011658] ------------[ cut here ]------------
5426 12:38:27.554710 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5427 12:38:27.560487 # [ [ 44.023011] refcount_t: saturated; leaking memory.
5428 12:38:27.576654 37.452903] RSP: 002b:00007fff39879118 EFLAGS: 00000246 ORIG_RAX[ 44.034624] WARNING: CPU: 0 PID: 2046 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5429 12:38:27.578665 : 0000000000000001
5430 12:38:27.608545 # [ 37.461362] RAX: ffffffffffffffda RBX: [ 44.050256] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5431 12:38:27.609710
5432 12:38:27.613280 000000000000000d RCX: 00007f6c73e62833
5433 12:38:27.624480 # [ 37.469332] RDX: 00[ 44.082921] CPU: 0 PID: 2046 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5434 12:38:27.629791 0000000000000d RSI: 00007f6c73d55000 RDI: 0000000000000001
5435 12:38:27.637383 # [ [ 44.097769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5436 12:38:27.649978 37.477299] RBP: 00007f6c73d55000 R08: 00007f6c73d54010 R09: 00[ 44.110803] RIP: 0010:refcount_warn_saturate+0x97/0x110
5437 12:38:27.651163 00000000000000
5438 12:38:27.676665 # [ 37.485270] R10: fffffffffffffbc5 R11: 0000[ 44.122876] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
5439 12:38:27.679795 000000000246 R12: 0000000000000001
5440 12:38:27.688685 # [ 37.493239] R13: 000000[ 44.150112] RSP: 0018:ffffbbfa02907e38 EFLAGS: 00010282
5441 12:38:27.694497 0000000001 R14: 0000000000020000 R15: 0000000000020000
5442 12:38:27.702657 # EXEC_V[ 44.162152] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5443 12:38:27.703730
5444 12:38:27.705657 MALLOC: saw 'call trace:': ok
5445 12:38:27.717214 ok 33 selftests: lkdtm: EXEC_VMAL[ 44.176377] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
5446 12:38:27.717774 LOC.sh
5447 12:38:27.718570
5448 12:38:27.720840 # selftests: lkdtm: EXEC_RODATA.sh
5449 12:38:27.722227 # Killed
5450 12:38:27.731395 # [ 37.6[ 44.190535] RBP: ffffffffb88b4250 R08: 0000000000000000 R09: 0000000000000000
5451 12:38:27.736260 12506] lkdtm: Performing direct entry EXEC_RODATA
5452 12:38:27.746047 # [ 37.6188[ 44.204747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5453 12:38:27.751539 80] lkdtm: attempting ok execution at ffffffffb76e4790
5454 12:38:27.759404 # [ 37[ 44.218938] R13: ffffbbfa02907f10 R14: ffffbbfa02907f10 R15: ffffa185c3466000
5455 12:38:27.760218
5456 12:38:27.765703 .631612] lkdtm: attempting bad execution at ffffffffb84d1440
5457 12:38:27.774549 # [ 44.233172] FS: 00007fa728da1580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5458 12:38:27.775380
5459 12:38:27.787634 [ 37.644458] kernel tried to execute NX-protected page - explo[ 44.248389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5460 12:38:27.789511 it attempt? (uid: 0)
5461 12:38:27.801870 # [ 37.659007] BUG: unable to handle pag[ 44.261032] CR2: 00007fa728baa000 CR3: 000000010550e001 CR4: 00000000003706f0
5462 12:38:27.805429 e fault for address: ffffffffb84d1440
5463 12:38:27.810418 # [ 37.666687] #PF: sup[ 44.275222] Call Trace:
5464 12:38:27.814121 ervisor instruction fetch in kernel mode
5465 12:38:27.822615 # [ 37.679216] #PF: [ 44.284183] __refcount_add_not_zero.constprop.0+0x2a/0x35
5466 12:38:27.827476 error_code(0x0011) - permissions violation
5467 12:38:27.835736 # [ 37.685438] PGD[ 44.296508] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5468 12:38:27.840636 122c29067 P4D 122c29067 PUD 122c2a063 PMD 80000001226000e1
5469 12:38:27.845498 # [ 44.308995] direct_entry.cold+0x2c/0x38
5470 12:38:27.849980 [ 37.699433] Oops: 0011 [#9] SMP PTI
5471 12:38:27.856088 # [ 37.703316] CPU: 1 [ 44.319554] full_proxy_write+0x53/0x80
5472 12:38:27.866332 PID: 1699 Comm: cat Tainted: G D W 5.10.165-cip24 #[ 44.330081] vfs_write+0xe7/0x3a0
5473 12:38:27.866793 1
5474 12:38:27.876254 # [ 37.711956] Hardware name: Google Rammus/Rammus, BIOS 0[ 44.339979] ksys_write+0x68/0xf0
5475 12:38:27.877036 9/04/2020
5476 12:38:27.886516 # [ 37.718763] RIP: 0010:lkdtm_rodata_do_nothing+0x[ 44.349968] do_syscall_64+0x30/0x40
5477 12:38:27.887389 0/0x10
5478 12:38:27.898135 # [ 37.724502] Code: ff ff bc 7e d4 b7 ff ff ff ff ba [ 44.360131] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5479 12:38:27.908473 47 8b b8 ff ff ff ff 02 66 d4 b7 ff ff ff ff 55 aa 55 aa 00 00 0[ 44.372002] RIP: 0033:0x7fa728cb7833
5480 12:38:27.935400 0 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 [ 44.382201] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5481 12:38:27.938553 00 00 00 00 00 54 68 69 73 20 69
5482 12:38:27.950262 # [ 37.751702] RSP: 0018:fff[ 44.409421] RSP: 002b:00007ffc7d0f4eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5483 12:38:27.954060 fbbfa02367e48 EFLAGS: 00010246
5484 12:38:27.964223 # [ 37.757538] RAX: 0000000000[ 44.424096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa728cb7833
5485 12:38:27.969957 000033 RBX: 0000000000000000 RCX: 0000000000000000
5486 12:38:27.978702 # [ 37.765[ 44.438299] RDX: 000000000000001f RSI: 00007fa728baa000 RDI: 0000000000000001
5487 12:38:27.992628 508] RDX: 0000000000000000 RSI: ffffa1863ac9bf70 RDI: ffffa1863a[ 44.452475] RBP: 00007fa728baa000 R08: 00007fa728ba9010 R09: 0000000000000000
5488 12:38:27.993508 c9bf70
5489 12:38:28.007266 # [ 37.773478] RBP: ffffffffb84d1440 R08: 000000000000[ 44.466708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5490 12:38:28.009513 0000 R09: 0000000000000000
5491 12:38:28.010300
5492 12:38:28.023324 # [ 37.781449] R10: 00000000ffffe0[ 44.480876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5493 12:38:28.026381 00 R11: 3fffffffffffffff R12: 000000000000000c
5494 12:38:28.031379 # [ 37.789419][ 44.495106] irq event stamp: 0
5495 12:38:28.044236 R13: ffffbbfa02367f10 R14: ffffbbfa02367f10 R15: ffffa185c420b0[ 44.504693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5496 12:38:28.045558 00
5497 12:38:28.059206 # [ 37.797389] FS: 00007f3822805580(0000) GS:ffffa1863ac8[ 44.517937] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5498 12:38:28.062619 0000(0000) knlGS:0000000000000000
5499 12:38:28.075035 # [ 37.806429] CS: 0010 DS[ 44.533286] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5500 12:38:28.078360 : 0000 ES: 0000 CR0: 0000000080050033
5501 12:38:28.079491
5502 12:38:28.087791 # [ 37.812847] CR2: fff[ 44.548655] softirqs last disabled at (0): [<0000000000000000>] 0x0
5503 12:38:28.095227 fffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
5504 12:38:28.099747 # [ [ 44.561894] ---[ end trace a87a77b7dbef1ea8 ]---
5505 12:38:28.102177 37.820809] Call Trace:
5506 12:38:28.110978 # [ 37.823538] ? execute_location+0x[ 44.573259] lkdtm: Overflow detected: saturated
5507 12:38:28.111979 45/0x56
5508 12:38:28.116138 # [ 37.828016] ? direct_entry.cold+0x2c/0x38
5509 12:38:28.122444 # [ 37.832590] ? full_proxy_write+0x53/0x80
5510 12:38:28.124991 # [ 37.837067] ? vfs_write+0xe7/0x3a0
5511 12:38:28.128758 # [ 37.840961] ? ksys_write+0x68/0xf0
5512 12:38:28.130258
5513 12:38:28.133649 # [ 37.844852] ? do_syscall_64+0x30/0x40
5514 12:38:28.139240 # [ 37.849038] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5515 12:38:28.166710 # [ 37.861090] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5516 12:38:28.170389 # [ 37.893730] CR2: ffffffffb84d1440
5517 12:38:28.175178 # [ 37.897428] ---[ end trace a87a77b7dbef1e9e ]---
5518 12:38:28.180105 # [ 37.902583] RIP: 0010:lkdtm_BUG+0x5/0x10
5519 12:38:28.201625 # [ 37.906951] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5520 12:38:28.207908 # [ 37.927937] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5521 12:38:28.215648 # [ 37.933771] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5522 12:38:28.223532 # [ 37.941741] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5523 12:38:28.231358 # [ 37.949711] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5524 12:38:28.239488 # [ 37.957681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5525 12:38:28.241099
5526 12:38:28.248546 # [ 37.965649[ 44.714616] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5527 12:38:28.262077 ] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f[ 44.722645] lkdtm: attempting bad refcount_add_not_zero() overflow
5528 12:38:28.262664 000
5529 12:38:28.263407
5530 12:38:28.273900 # [ 37.973619] FS: 00007f3822805580(0000) GS:ffffa1863ac[ 44.735807] ------------[ cut here ]------------
5531 12:38:28.277007 80000(0000) knlGS:0000000000000000
5532 12:38:28.285203 # [ 37.982657] CS: 0010 D[ 44.747199] refcount_t: saturated; leaking memory.
5533 12:38:28.289148 S: 0000 ES: 0000 CR0: 0000000080050033
5534 12:38:28.300688 # [ 37.989073] CR2: ff[ 44.758779] WARNING: CPU: 0 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5535 12:38:28.306546 ffffffb84d1440 CR3: 000000010333c003 CR4: 00000000003706e0
5536 12:38:28.332918 # EX[ 44.774435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5537 12:38:28.334003
5538 12:38:28.336444 EC_RODATA: saw 'call trace:': ok
5539 12:38:28.348278 ok 34 selftests: lkdtm: EXEC_R[ 44.807076] CPU: 0 PID: 2078 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5540 12:38:28.349397 ODATA.sh
5541 12:38:28.353298 # selftests: lkdtm: EXEC_USERSPACE.sh
5542 12:38:28.354148 # Killed
5543 12:38:28.361414 # [ [ 44.821952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5544 12:38:28.367029 38.102657] lkdtm: Performing direct entry EXEC_USERSPACE
5545 12:38:28.367802
5546 12:38:28.373402 # [ [ 44.834982] RIP: 0010:refcount_warn_saturate+0x97/0x110
5547 12:38:28.378915 38.114964] lkdtm: attempting ok execution at ffffffffb76e4790
5548 12:38:28.380259
5549 12:38:28.400322 [ 44.847038] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
5550 12:38:28.412616 # [ 38.127729] lkdtm: attempting bad execution at 00007f0bbcf2[ 44.874239] RSP: 0018:ffffbbfa0295fe38 EFLAGS: 00010282
5551 12:38:28.413449 0000
5552 12:38:28.427118 # [ 38.140547] unable to execute userspace code (SMEP?) [ 44.886313] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5553 12:38:28.428454 (uid: 0)
5554 12:38:28.443009 # [ 38.153152] BUG: unable to handle page fault for [ 44.900543] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
5555 12:38:28.443914 address: 00007f0bbcf20000
5556 12:38:28.455104 # [ 38.160832] #PF: supervisor inst[ 44.914701] RBP: ffffffffb88b4270 R08: 0000000000000000 R09: 0000000000000000
5557 12:38:28.458083 ruction fetch in kernel mode
5558 12:38:28.469861 # [ 38.173362] #PF: error_code(0[ 44.929017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5559 12:38:28.472227 x0011) - permissions violation
5560 12:38:28.473151
5561 12:38:28.483478 # [ 38.179584] PGD 80000001026[ 44.943144] R13: ffffbbfa0295ff10 R14: ffffbbfa0295ff10 R15: ffffa185c2732000
5562 12:38:28.484593
5563 12:38:28.498604 f3067 P4D 80000001026f3067 PUD 1026f2067 PMD 1035e7067 PTE 109ea[ 44.957384] FS: 00007fe41191e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5564 12:38:28.499553 0067
5565 12:38:28.503569 # [ 38.195523] Oops: 0011 [#10] SMP PTI
5566 12:38:28.511533 # [ 38.199512[ 44.972606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5567 12:38:28.525304 ] CPU: 1 PID: 1735 Comm: cat Tainted: G D W 5.10.16[ 44.985271] CR2: 00007fe411727000 CR3: 0000000105c42005 CR4: 00000000003706f0
5568 12:38:28.526488 5-cip24 #1
5569 12:38:28.534657 # [ 38.208163] Hardware name: Google Rammus/Rammus[ 44.999480] Call Trace:
5570 12:38:28.536387 , BIOS 09/04/2020
5571 12:38:28.540455 # [ 38.214969] RIP: 0010:0x7f0bbcf20000
5572 12:38:28.541238
5573 12:38:28.547033 #[ 45.008463] __refcount_add_not_zero.constprop.0+0x2a/0x35
5574 12:38:28.559431 [ 38.218949] Code: Unable to access opcode bytes at RIP 0x7f0[ 45.020821] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5575 12:38:28.560602 bbcf1ffd6.
5576 12:38:28.570153 # [ 38.226238] RSP: 0018:ffffbbfa0240fe50 EFLAGS: [ 45.033325] direct_entry.cold+0x2c/0x38
5577 12:38:28.571498 00010246
5578 12:38:28.580890 # [ 38.232073] RAX: 0000000000000033 RBX: 0000000000[ 45.043865] full_proxy_write+0x53/0x80
5579 12:38:28.584505 000024 RCX: 0000000000000000
5580 12:38:28.590192 # [ 38.240045] RDX: 000000000000[ 45.054382] vfs_write+0xe7/0x3a0
5581 12:38:28.595157 0000 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
5582 12:38:28.600707 # [ 38.24801[ 45.064287] ksys_write+0x68/0xf0
5583 12:38:28.610795 5] RBP: 00007f0bbcf20000 R08: 0000000000000000 R09: 000000000000[ 45.074216] do_syscall_64+0x30/0x40
5584 12:38:28.611325 0000
5585 12:38:28.623109 # [ 38.255985] R10: 00000000ffffe000 R11: 3fffffffffffff[ 45.084401] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5586 12:38:28.624783 ff R12: 000000000000000f
5587 12:38:28.633569 # [ 38.263956] R13: ffffbbfa0240ff10[ 45.096273] RIP: 0033:0x7fe411834833
5588 12:38:28.637001 R14: ffffbbfa0240ff10 R15: ffffa185c35cf000
5589 12:38:28.659340 # [ 38.271929] F[ 45.106475] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5590 12:38:28.674051 S: 00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:00000[ 45.133706] RSP: 002b:00007ffe3f0cedd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5591 12:38:28.675976
5592 12:38:28.676497 00000000000
5593 12:38:28.688901 # [ 38.280960] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 45.148370] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe411834833
5594 12:38:28.690895 000000080050033
5595 12:38:28.702611 # [ 38.287368] CR2: 00007f0bbcf20000 CR3: 000[ 45.162570] RDX: 000000000000001f RSI: 00007fe411727000 RDI: 0000000000000001
5596 12:38:28.706087 000010366c006 CR4: 00000000003706e0
5597 12:38:28.717732 # [ 38.295339] Call Trace[ 45.176728] RBP: 00007fe411727000 R08: 00007fe411726010 R09: 0000000000000000
5598 12:38:28.718181 :
5599 12:38:28.722746 # [ 38.298068] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5600 12:38:28.731866 # [ [ 45.190934] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5601 12:38:28.736006 38.303419] ? direct_entry.cold+0x2c/0x38
5602 12:38:28.745510 # [ 38.314205] ?[ 45.205118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5603 12:38:28.747888 full_proxy_write+0x53/0x80
5604 12:38:28.755354 # [ 38.318682] ? vfs_write+0xe7/[ 45.219325] irq event stamp: 0
5605 12:38:28.756164 0x3a0
5606 12:38:28.756913
5607 12:38:28.759748 # [ 38.322576] ? ksys_write+0x68/0xf0
5608 12:38:28.768996 # [ 38.326471[ 45.228942] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5609 12:38:28.771322 ] ? do_syscall_64+0x30/0x40
5610 12:38:28.783598 # [ 38.330656] ? entry_SYSCALL_[ 45.242195] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5611 12:38:28.786361 64_after_hwframe+0x61/0xc6
5612 12:38:28.800044 # [ 38.336493] Modules linked in: [ 45.257525] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5613 12:38:28.812446 fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[ 45.272909] softirqs last disabled at (0): [<0000000000000000>] 0x0
5614 12:38:28.823575 _triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_[ 45.286106] ---[ end trace a87a77b7dbef1ea9 ]---
5615 12:38:28.825561
5616 12:38:28.834969 ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pk[ 45.297486] lkdtm: Overflow detected: saturated
5617 12:38:28.839647 g_temp_thermal cros_ec_dev cros_usbpd_notify
5618 12:38:28.844413 # [ 38.369138] CR2: 00007f0bbcf20000
5619 12:38:28.849224 # [ 38.372853] ---[ end trace a87a77b7dbef1e9f ]---
5620 12:38:28.853519 # [ 38.378019] RIP: 0010:lkdtm_BUG+0x5/0x10
5621 12:38:28.874362 # [ 38.388608] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
5622 12:38:28.880265 # [ 38.409596] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
5623 12:38:28.889207 # [ 38.415421] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
5624 12:38:28.897023 # [ 38.423391] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5625 12:38:28.904997 # [ 38.431362] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5626 12:38:28.912863 # [ 38.439334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5627 12:38:28.921065 # [ 38.447304] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5628 12:38:28.929868 # [ 38.455273] FS: 00007f0bbcef1580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
5629 12:38:28.930801
5630 12:38:28.938038 # [ 38.464312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5631 12:38:28.945347 # [ 38.470718] CR2: 00007f0bbcf20000 CR3: 000000010366c006 CR4: 00000000003706e0
5632 12:38:28.949048 # EXEC_USERSPACE: saw 'call trace:': ok
5633 12:38:28.959588 ok 35 selftests: lkdtm: EXEC_USERSPACE.s[ 45.426120] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5634 12:38:28.963935 [ 45.433154] lkdtm: attempting good refcount_dec()
5635 12:38:28.965054
5636 12:38:28.969920 [ 45.438423] lkdtm: attempting bad refcount_dec() to zero
5637 12:38:28.975616 [ 45.444363] ------------[ cut here ]------------
5638 12:38:28.982186 [ 45.449523] refcount_t: decrement hit 0; leaking memory.
5639 12:38:28.990474 [ 45.455492] WARNING: CPU: 2 PID: 2110 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5640 12:38:28.991072
5641 12:38:28.991150 h
5642 12:38:28.994436 # selftests: lkdtm: EXEC_NULL.sh
5643 12:38:28.995486 # Killed
5644 12:38:29.024294 # [ 38.599576] [ 45.464929] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5645 12:38:29.032646 [ 45.497572] CPU: 2 PID: 2110 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5646 12:38:29.038736 [ 45.506258] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5647 12:38:29.044987 [ 45.513093] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5648 12:38:29.065585 [ 45.518931] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5649 12:38:29.071318 [ 45.539922] RSP: 0018:ffffbbfa029dfe48 EFLAGS: 00010286
5650 12:38:29.071775
5651 12:38:29.079373 [ 45.545760] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5652 12:38:29.088164 [ 45.553734] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
5653 12:38:29.095399 [ 45.561711] RBP: ffffffffb88b4629 R08: 0000000000000000 R09: 0000000000000000
5654 12:38:29.103639 [ 45.569685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5655 12:38:29.111185 [ 45.577659] R13: ffffbbfa029dff10 R14: ffffbbfa029dff10 R15: ffffa185c3710000
5656 12:38:29.111694
5657 12:38:29.116056 lkdtm: Performing direct entry EXEC_NULL
5658 12:38:29.126746 # [ 38.608789] lkdtm[ 45.585636] FS: 00007f6321853580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
5659 12:38:29.131581 : attempting ok execution at ffffffffb76e4790
5660 12:38:29.139402 # [ 38.615313] [ 45.600900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5661 12:38:29.144228 lkdtm: attempting bad execution at 0000000000000000
5662 12:38:29.154376 # [ 38.62[ 45.613534] CR2: 00007f632165c000 CR3: 0000000102654002 CR4: 00000000003706e0
5663 12:38:29.162398 1937] BUG: kernel NULL pointer dereference, address: 00000000000[ 45.627747] Call Trace:
5664 12:38:29.167409 [ 45.636691] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5665 12:38:29.168059 00000
5666 12:38:29.178235 # [ 38.629720] #PF: supervisor instruction fetch in ker[ 45.641684] direct_entry.cold+0x2c/0x38
5667 12:38:29.182578 [ 45.652274] full_proxy_write+0x53/0x80
5668 12:38:29.186154 [ 45.656581] vfs_write+0xe7/0x3a0
5669 12:38:29.189902 [ 45.660329] ksys_write+0x68/0xf0
5670 12:38:29.190801 nel mode
5671 12:38:29.200222 # [ 38.636041] #PF: error_code(0x0010) - not-present[ 45.664046] do_syscall_64+0x30/0x40
5672 12:38:29.206297 [ 45.674242] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5673 12:38:29.209723 [ 45.679899] RIP: 0033:0x7f6321769833
5674 12:38:29.232251 [ 45.683906] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5675 12:38:29.239375 [ 45.704901] RSP: 002b:00007fff7821a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5676 12:38:29.247173 [ 45.713387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6321769833
5677 12:38:29.255026 [ 45.721363] RDX: 0000000000000012 RSI: 00007f632165c000 RDI: 0000000000000001
5678 12:38:29.263214 [ 45.729336] RBP: 00007f632165c000 R08: 00007f632165b010 R09: 0000000000000000
5679 12:38:29.271910 [ 45.737310] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5680 12:38:29.278777 [ 45.745284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5681 12:38:29.282743 [ 45.753280] irq event stamp: 0
5682 12:38:29.283830 page
5683 12:38:29.286483 # [ 38.641770] PGD 0 P4D 0
5684 12:38:29.295937 # [ 38.644594] Oops: 001[ 45.756698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5685 12:38:29.305575 [ 45.769916] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5686 12:38:29.314275 [ 45.779081] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5687 12:38:29.320578 [ 45.788223] softirqs last disabled at (0): [<0000000000000000>] 0x0
5688 12:38:29.321261
5689 12:38:29.326276 [ 45.795226] ---[ end trace a87a77b7dbef1eaa ]---
5690 12:38:29.331230 [ 45.800385] lkdtm: Zero detected: saturated
5691 12:38:29.332635 0 [#11] SMP PTI
5692 12:38:29.341609 # [ 38.648584] CPU: 3 PID: 1772 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5693 12:38:29.348730 # [ 38.657225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5694 12:38:29.351889 # [ 38.664031] RIP: 0010:0x0
5695 12:38:29.359525 # [ 38.666951] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5696 12:38:29.365182 # [ 38.674629] RSP: 0018:ffffbbfa024bfe48 EFLAGS: 00010246
5697 12:38:29.373815 # [ 38.680462] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5698 12:38:29.381349 # [ 38.688433] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
5699 12:38:29.389771 # [ 38.696403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5700 12:38:29.397944 # [ 38.704372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5701 12:38:29.407250 # [ 38.712341] R13: ffffbbfa024bff10 R14: ffffbbfa024bff10 R15: ffffa185c4070000
5702 12:38:29.416204 # [ 38.720312] FS: 00007f6d9b271580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
5703 12:38:29.423188 # [ 38.729342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5704 12:38:29.430074 # [ 38.735750] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
5705 12:38:29.433282 # [ 38.743721] Call Trace:
5706 12:38:29.437480 # [ 38.746449] execute_location+0x45/0x56
5707 12:38:29.443479 # [ 38.750730] direct_entry.cold+0x2c/0x38
5708 12:38:29.446548 # [ 38.755108] full_proxy_write+0x53/0x80
5709 12:38:29.456752 # [ 38.759389] vfs_wri[ 45.919323] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5710 12:38:29.457424 te+0xe7/0x3a0
5711 12:38:29.457691
5712 12:38:29.460960 # [ 38.763086] ksys_write+0x68/0xf0
5713 12:38:29.468135 # [ 38.[ 45.929907] lkdtm: attempting bad refcount_dec() below zero
5714 12:38:29.471182 766783] do_syscall_64+0x30/0x40
5715 12:38:29.471440
5716 12:38:29.479263 # [ 38.770770] entry_SYSCAL[ 45.942355] ------------[ cut here ]------------
5717 12:38:29.479524
5718 12:38:29.483554 L_64_after_hwframe+0x61/0xc6
5719 12:38:29.491697 # [ 38.776409] RIP: 0033:0x7f6d9[ 45.953710] refcount_t: decrement hit 0; leaking memory.
5720 12:38:29.492219 b187833
5721 12:38:29.507793 # [ 38.780396] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[ 45.965881] WARNING: CPU: 1 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5722 12:38:29.540117 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 45.981514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5723 12:38:29.555062 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[ 46.014166] CPU: 1 PID: 2145 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5724 12:38:29.558908 40 00 48 83 ec 28 48 89 54 24 18
5725 12:38:29.567929 # [ 38.801381] RSP: 002b:00[ 46.029033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5726 12:38:29.574798 007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5727 12:38:29.580957 # [ [ 46.042058] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5728 12:38:29.607388 38.809849] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00[ 46.054110] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5729 12:38:29.608168
5730 12:38:29.609297 007f6d9b187833
5731 12:38:29.619981 # [ 38.817818] RDX: 000000000000000a RSI: 0000[ 46.081319] RSP: 0018:ffffbbfa02a77e48 EFLAGS: 00010286
5732 12:38:29.622732 7f6d9b07a000 RDI: 0000000000000001
5733 12:38:29.623828
5734 12:38:29.633801 # [ 38.825786] RBP: 00007f[ 46.093374] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5735 12:38:29.639318 6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
5736 12:38:29.647797 # [ 38[ 46.107565] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
5737 12:38:29.662106 .833756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 46.121756] RBP: ffffffffb88b463b R08: 0000000000000000 R09: 0000000000000000
5738 12:38:29.662904
5739 12:38:29.663864 0000000001
5740 12:38:29.676025 # [ 38.841724] R13: 0000000000000001 R14: 00000000[ 46.135945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5741 12:38:29.679222 00020000 R15: 0000000000020000
5742 12:38:29.690948 # [ 38.849699] Modules linked [ 46.150135] R13: ffffbbfa02a77f10 R14: ffffbbfa02a77f10 R15: ffffa185c334a000
5743 12:38:29.705780 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[ 46.164327] FS: 00007fdba8a55580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
5744 12:38:29.718417 alio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub c[ 46.179586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5745 12:38:29.732708 ros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x8[ 46.192222] CR2: 00007fdba885e000 CR3: 000000010428c004 CR4: 00000000003706e0
5746 12:38:29.737751 6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5747 12:38:29.741395 # [ 38.87616[ 46.206415] Call Trace:
5748 12:38:29.745032 1] CR2: 0000000000000000
5749 12:38:29.752895 # [ 38.886074] ---[ end trace a87a77[ 46.215367] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5750 12:38:29.754953 b7dbef1ea0 ]---
5751 12:38:29.759160 # [ 38.891229] RIP: 0010:lkdtm_BUG+0x5/0x10
5752 12:38:29.763689 [ 46.226936] direct_entry.cold+0x2c/0x38
5753 12:38:29.764608
5754 12:38:29.773595 # [ 38.895605] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff[ 46.237534] full_proxy_write+0x53/0x80
5755 12:38:29.777835 [ 46.248033] vfs_write+0xe7/0x3a0
5756 12:38:29.787458 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [ 46.251735] ksys_write+0x68/0xf0
5757 12:38:29.797619 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[ 46.261650] do_syscall_64+0x30/0x40
5758 12:38:29.798769
5759 12:38:29.803363 [ 46.271857] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5760 12:38:29.806717 00 00 83 05 90 62 92 02
5761 12:38:29.813870 # [ 38.916589] RSP: 0018:ffffbbfa013[ 46.277504] RIP: 0033:0x7fdba896b833
5762 12:38:29.816313 27e60 EFLAGS: 00010286
5763 12:38:29.841054 # [ 38.922423] RAX: ffffffffb76e43c0 R[ 46.287708] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5764 12:38:29.849755 [ 46.314916] RSP: 002b:00007ffee9443df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5765 12:38:29.850577
5766 12:38:29.854173 BX: 0000000000000001 RCX: 0000000000000000
5767 12:38:29.861385 [ 46.323378] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdba896b833
5768 12:38:29.862168
5769 12:38:29.876007 # [ 38.930390] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI[ 46.335623] RDX: 0000000000000016 RSI: 00007fdba885e000 RDI: 0000000000000001
5770 12:38:29.886192 : ffffffffb84d0fb0[ 46.349816] RBP: 00007fdba885e000 R08: 00007fdba885d010 R09: 0000000000000000
5771 12:38:29.886642
5772 12:38:29.895271 [ 46.359538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5773 12:38:29.901540 [ 46.367708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5774 12:38:29.911576 # [ 38.938358] RBP: ffffffffb890fba8 R08: 0000000000000001 R09[ 46.375706] irq event stamp: 0
5775 12:38:29.914143 : 0000000000000001
5776 12:38:29.924814 # [ 38.946327] R10: 00000000ffffe000 R11: [ 46.385310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5777 12:38:29.933963 [ 46.398529] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5778 12:38:29.938301 3fffffffffffffff R12: 0000000000000004
5779 12:38:29.949452 # [ 38.954296] R13: ff[ 46.407694] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5780 12:38:29.955199 ffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5781 12:38:29.961997 # [ [ 46.423045] softirqs last disabled at (0): [<0000000000000000>] 0x0
5782 12:38:29.973930 38.962265] FS: 00007f6d9b271580(0000) GS:ffffa1863ad80000(000[ 46.436264] ---[ end trace a87a77b7dbef1eab ]---
5783 12:38:29.978654 [ 46.447638] lkdtm: Negative detected: saturated
5784 12:38:29.981937 0) knlGS:0000000000000000
5785 12:38:29.987916 # [ 38.971303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5786 12:38:29.995978 # [ 38.977719] CR2: ffffffffffffffd6 CR3: 0000000102988006 CR4: 00000000003706e0
5787 12:38:30.006887 # [ 38.985690] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5788 12:38:30.015519 # [ 38.995593] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
5789 12:38:30.019449 # [ 39.004047] INFO: lockdep is turned off.
5790 12:38:30.023263 # [ 39.008422] irq event stamp: 0
5791 12:38:30.030286 # [ 39.011849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5792 12:38:30.039265 # [ 39.018856] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5793 12:38:30.039545
5794 12:38:30.048750 # [ 39.027991] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5795 12:38:30.056421 # [ 39.037125] softirqs last disabled at (0): [<0000000000000000>] 0x0
5796 12:38:30.065690 # [ 39.044124] CPU: 3 PID: 1772 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5797 12:38:30.071423 # [ 39.052772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5798 12:38:30.074272 # [ 39.059575] Call Trace:
5799 12:38:30.078258 # [ 39.062303] dump_stack+0x77/0x9b
5800 12:38:30.083591 # [ 39.066002] ___might_sleep.cold+0xa6/0xb6
5801 12:38:30.087283 # [ 39.070575] exit_signals+0x1c/0x2e0
5802 12:38:30.098732 # [ 39.074563] do_exit+0xc2/[ 46.561757] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5803 12:38:30.104815 [ 46.572228] lkdtm: attempting bad refcount_dec_and_test() below zero
5804 12:38:30.111111 [ 46.579338] ------------[ cut here ]------------
5805 12:38:30.111219 0xaf0
5806 12:38:30.115503 # [ 39.078065] ? ksys_write+0x68/0xf0
5807 12:38:30.122392 # [ 39.081957[ 46.584505] refcount_t: underflow; use-after-free.
5808 12:38:30.125675 ] rewind_stack_do_exit+0x17/0x20
5809 12:38:30.138076 # [ 39.086617] RIP: 0033:0x[ 46.596082] WARNING: CPU: 3 PID: 2180 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5810 12:38:30.163997 [ 46.611719] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5811 12:38:30.165193
5812 12:38:30.165716 7f6d9b187833
5813 12:38:30.179004 # [ 39.090604] Code: 8b 15 61 26 0e 00 f7 d8 64 [ 46.638182] CPU: 3 PID: 2180 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5814 12:38:30.186003 [ 46.653045] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5815 12:38:30.191405 [ 46.659860] RIP: 0010:refcount_warn_saturate+0xba/0x110
5816 12:38:30.212517 [ 46.665697] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
5817 12:38:30.218902 [ 46.686688] RSP: 0018:ffffbbfa02ae7e40 EFLAGS: 00010286
5818 12:38:30.226924 [ 46.692525] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5819 12:38:30.234597 [ 46.700500] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
5820 12:38:30.242294 [ 46.708476] RBP: ffffffffb88b4290 R08: 0000000000000000 R09: 0000000000000000
5821 12:38:30.250511 [ 46.716451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5822 12:38:30.258230 [ 46.724425] R13: ffffbbfa02ae7f10 R14: ffffbbfa02ae7f10 R15: ffffa185c4e81000
5823 12:38:30.267294 [ 46.732399] FS: 00007fbe91c34580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
5824 12:38:30.273902 [ 46.741440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5825 12:38:30.281545 [ 46.747862] CR2: 00007fbe91a3d000 CR3: 0000000103296006 CR4: 00000000003706e0
5826 12:38:30.282193
5827 12:38:30.285083 [ 46.755853] Call Trace:
5828 12:38:30.296743 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[ 46.758587] __refcount_sub_and_test.constprop.0+0x3c/0x50
5829 12:38:30.303538 [ 46.770927] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5830 12:38:30.307707 [ 46.777180] direct_entry.cold+0x2c/0x38
5831 12:38:30.312722 [ 46.781562] full_proxy_write+0x53/0x80
5832 12:38:30.322381 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [ 46.785855] vfs_write+0xe7/0x3a0
5833 12:38:30.326695 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5834 12:38:30.332409 # [ 39.111589] RSP: 00[ 46.795763] ksys_write+0x68/0xf0
5835 12:38:30.336017 [ 46.805684] do_syscall_64+0x30/0x40
5836 12:38:30.341233 [ 46.809706] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5837 12:38:30.342051
5838 12:38:30.345394 [ 46.815352] RIP: 0033:0x7fbe91b4a833
5839 12:38:30.366861 [ 46.819343] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5840 12:38:30.375153 [ 46.840333] RSP: 002b:00007ffee2c2c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5841 12:38:30.382625 [ 46.848794] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe91b4a833
5842 12:38:30.390464 [ 46.856770] RDX: 000000000000001f RSI: 00007fbe91a3d000 RDI: 0000000000000001
5843 12:38:30.397231 2b:00007ffe7efe5b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5844 12:38:30.405448 [ 46.864746] RBP: 00007fbe91a3d000 R08: 00007fbe91a3c010 R09: 0000000000000000
5845 12:38:30.405968
5846 12:38:30.419105 # [ 39.120044] RAX: ffffffffffffffda RBX: 000000000000000a RC[ 46.878936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5847 12:38:30.427232 [ 46.893128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5848 12:38:30.430529 [ 46.901106] irq event stamp: 0
5849 12:38:30.438020 [ 46.904537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5850 12:38:30.446555 [ 46.911539] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5851 12:38:30.455861 [ 46.920702] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5852 12:38:30.458110 X: 00007f6d9b187833
5853 12:38:30.469766 # [ 39.128013] RDX: 000000000000000a RSI:[ 46.929855] softirqs last disabled at (0): [<0000000000000000>] 0x0
5854 12:38:30.474705 [ 46.943067] ---[ end trace a87a77b7dbef1eac ]---
5855 12:38:30.480461 [ 46.948223] lkdtm: Negative detected: saturated
5856 12:38:30.483566 00007f6d9b07a000 RDI: 0000000000000001
5857 12:38:30.491919 # [ 39.135981] RBP: 00007f6d9b07a000 R08: 00007f6d9b079010 R09: 0000000000000000
5858 12:38:30.500080 # [ 39.143951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5859 12:38:30.507923 # [ 39.151920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5860 12:38:30.508735
5861 12:38:30.511712 # EXEC_NULL: saw 'call trace:': ok
5862 12:38:30.515948 ok 36 selftests: lkdtm: EXEC_NULL.sh
5863 12:38:30.519031 # selftests: lkdtm: ACCESS_USERSPACE.sh
5864 12:38:30.521102 # Killed
5865 12:38:30.526694 # [ 39.308970] lkdtm: Performing direct entry ACCESS_USERSPACE
5866 12:38:30.532641 # [ 39.315399] lkdtm: attempting bad read at 00007fa25d8c0000
5867 12:38:30.541013 # [ 39.327744] BUG: unable to handle page fault for address: 00007fa25d8c0000
5868 12:38:30.547117 # [ 39.341628] #PF: supervisor read access in kernel mode
5869 12:38:30.553140 # [ 39.347366] #PF: error_code(0x0001) - permissions violation
5870 12:38:30.562939 # [ 39.353589] PGD 800000010331a067 P4D 800000010331a067 PUD 10334a067 PMD 102d89067 PTE 107ced067
5871 12:38:30.563728
5872 12:38:30.567256 # [ 39.369530] Oops: 0001 [#12] SMP PTI
5873 12:38:30.576954 # [ 39.373520] CPU: 1 PID: 1807 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5874 12:38:30.585850 # [ 39.382171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5875 12:38:30.590244 # [ 39.388978] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5876 12:38:30.618068 # [ 39.395202] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 54 8b b8 e8 58 96 fd ff 48 c7 c7 00 55 8b b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 28 55[ 47.082450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5877 12:38:30.618173 8b
5878 12:38:30.630977 # [ 39.422401] RSP: 0018:ffffbbfa02557e48 EFLAGS: 0001024[ 47.091494] lkdtm: attempting bad refcount_sub_and_test() below zero
5879 12:38:30.631753 6
5880 12:38:30.641798 # [ 39.428237] RAX: 00000000c0dec0de RBX: 0000000000000026 [ 47.104831] ------------[ cut here ]------------
5881 12:38:30.644860 RCX: 0000000000000000
5882 12:38:30.653623 # [ 39.436198] RDX: 0000000000000000 RS[ 47.116185] refcount_t: underflow; use-after-free.
5883 12:38:30.657898 I: ffffa1863ac9bf70 RDI: ffffffffb88b5500
5884 12:38:30.669441 # [ 39.444168] RBP:[ 47.127783] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5885 12:38:30.676195 00007fa25d8c0000 R08: 0000000000000000 R09: 0000000000000000
5886 12:38:30.702473 #[ 47.143420] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5887 12:38:30.717542 [ 39.452139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 47.176069] CPU: 0 PID: 2215 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5888 12:38:30.719372 0000000000000011
5889 12:38:30.730963 # [ 39.460109] R13: ffffbbfa02557f10 R14: f[ 47.190952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5890 12:38:30.733955 fffbbfa02557f10 R15: ffffa185c4c6e000
5891 12:38:30.741877 # [ 39.468080] FS: 000[ 47.204020] RIP: 0010:refcount_warn_saturate+0xba/0x110
5892 12:38:30.742652
5893 12:38:30.769229 07fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:000000000000[ 47.216060] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
5894 12:38:30.772922 0000
5895 12:38:30.781248 # [ 39.477119] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 47.243366] RSP: 0018:ffffbbfa02b7fe40 EFLAGS: 00010286
5896 12:38:30.782632
5897 12:38:30.783082 80050033
5898 12:38:30.795427 # [ 39.483536] CR2: 00007fa25d8c0000 CR3: 0000000102[ 47.255385] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5899 12:38:30.796269
5900 12:38:30.798499 9f4006 CR4: 00000000003706e0
5901 12:38:30.801284 # [ 39.491506] Call Trace:
5902 12:38:30.810588 # [ [ 47.269587] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
5903 12:38:30.814068 39.494234] direct_entry.cold+0x2c/0x38
5904 12:38:30.823826 # [ 39.498615] ful[ 47.283805] RBP: ffffffffb88b42b0 R08: 0000000000000000 R09: 0000000000000000
5905 12:38:30.825205
5906 12:38:30.826935 l_proxy_write+0x53/0x80
5907 12:38:30.830324 # [ 39.509108] vfs_write+0xe7/0x3a0
5908 12:38:30.838255 [ 47.297991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5909 12:38:30.840263
5910 12:38:30.842734 # [ 39.512807] ksys_write+0x68/0xf0
5911 12:38:30.852585 # [ 39.516506] do_sy[ 47.312183] R13: ffffbbfa02b7ff10 R14: ffffbbfa02b7ff10 R15: ffffa185c554f000
5912 12:38:30.854631 scall_64+0x30/0x40
5913 12:38:30.868239 # [ 39.520496] entry_SYSCALL_64_after_hwf[ 47.326363] FS: 00007f707607e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
5914 12:38:30.870060 rame+0x61/0xc6
5915 12:38:30.873786 # [ 39.526135] RIP: 0033:0x7fa25d7a7833
5916 12:38:30.880673 # [ [ 47.341647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5917 12:38:30.894976 39.530123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[ 47.354269] CR2: 00007f7075e87000 CR3: 0000000102db6003 CR4: 00000000003706f0
5918 12:38:30.903569 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 47.368464] Call Trace:
5919 12:38:30.916008 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 47.377448] __refcount_sub_and_test.constprop.0+0x3c/0x50
5920 12:38:30.917704 c 28 48 89 54 24 18
5921 12:38:30.928257 # [ 39.551107] RSP: 002b:00007ffc049ec978[ 47.389793] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5922 12:38:30.932806 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5923 12:38:30.939074 # [ 39.559565] R[ 47.402240] direct_entry.cold+0x2c/0x38
5924 12:38:30.949471 AX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7a7833[ 47.412840] full_proxy_write+0x53/0x80
5925 12:38:30.950917
5926 12:38:30.959688 # [ 39.567528] RDX: 0000000000000011 RSI: 00007fa25d69a000 R[ 47.423348] vfs_write+0xe7/0x3a0
5927 12:38:30.962142 DI: 0000000000000001
5928 12:38:30.968993 # [ 39.575497] RBP: 00007fa25d69a000 R08[ 47.433245] ksys_write+0x68/0xf0
5929 12:38:30.970187
5930 12:38:30.973109 : 00007fa25d699010 R09: 0000000000000000
5931 12:38:30.980275 # [ 39.583469] R10: [ 47.443159] do_syscall_64+0x30/0x40
5932 12:38:30.985394 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5933 12:38:30.991619 # [ 47.453356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5934 12:38:31.001314 [ 39.591438] R13: 0000000000000001 R14: 0000000000020000 R15: [ 47.465188] RIP: 0033:0x7f7075f94833
5935 12:38:31.004300 0000000000020000
5936 12:38:31.028908 # [ 39.599413] Modules linked in: fuse ip_ta[ 47.475397] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5937 12:38:31.029762
5938 12:38:31.043570 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[ 47.502638] RSP: 002b:00007ffc60d85338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5939 12:38:31.058102 _buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightba[ 47.517298] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7075f94833
5940 12:38:31.071709 r cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_the[ 47.531497] RDX: 000000000000001f RSI: 00007f7075e87000 RDI: 0000000000000001
5941 12:38:31.075295 rmal cros_ec_dev cros_usbpd_notify
5942 12:38:31.086288 # [ 39.632060] CR2: 00007f[ 47.545698] RBP: 00007f7075e87000 R08: 00007f7075e86010 R09: 0000000000000000
5943 12:38:31.087335 a25d8c0000
5944 12:38:31.100144 # [ 39.635750] ---[ end trace a87a77b7dbef1ea1 ]--[ 47.559891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5945 12:38:31.101060 -
5946 12:38:31.104989 # [ 39.640907] RIP: 0010:lkdtm_BUG+0x5/0x10
5947 12:38:31.114421 # [ 39.64528[ 47.574084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5948 12:38:31.124130 6] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[ 47.588284] irq event stamp: 0
5949 12:38:31.137121 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[ 47.597901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5950 12:38:31.152878 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 9[ 47.611123] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5951 12:38:31.155032 0 62 92 02
5952 12:38:31.168088 # [ 39.666272] RSP: 0018:ffffbbfa01327e60 EFLAGS: [ 47.626517] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5953 12:38:31.169971 00010286
5954 12:38:31.180851 # [ 39.672107] RAX: ffffffffb76e43c0 RBX: 0000000000[ 47.641872] softirqs last disabled at (0): [<0000000000000000>] 0x0
5955 12:38:31.184600 000001 RCX: 0000000000000000
5956 12:38:31.192814 # [ 39.680077] RDX: 000000000000[ 47.655120] ---[ end trace a87a77b7dbef1ead ]---
5957 12:38:31.199064 0000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
5958 12:38:31.208731 # [ 39.68804[ 47.666489] lkdtm: Negative detected: saturated
5959 12:38:31.210875 7] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
5960 12:38:31.219169 # [ 39.696019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5961 12:38:31.219974
5962 12:38:31.227765 # [ 39.703989] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
5963 12:38:31.236231 # [ 39.711961] FS: 00007fa25d891580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
5964 12:38:31.243300 # [ 39.721002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5965 12:38:31.250777 # [ 39.727417] CR2: 00007fa25d8c0000 CR3: 00000001029f4006 CR4: 00000000003706e0
5966 12:38:31.260667 # [ 39.735388] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5967 12:38:31.261994
5968 12:38:31.270004 # [ 39.745293] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
5969 12:38:31.270901
5970 12:38:31.274433 # [ 39.753749] INFO: lockdep is turned off.
5971 12:38:31.277396 # [ 39.758126] irq event stamp: 0
5972 12:38:31.278279
5973 12:38:31.286805 # [ 39.761532] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5974 12:38:31.294503 # [ 39.768533] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5975 12:38:31.304345 # [ 39.777669] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
5976 12:38:31.310776 # [ 39.786807] softirqs last disabled at (0): [<0000000000000000>] 0x0
5977 12:38:31.311548
5978 12:38:31.319975 # [ 39.793808] CPU: 1 PID: 1807 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5979 12:38:31.326867 # [ 39.802459] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5980 12:38:31.334694 # [ 39.809264[ 47.801224] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5981 12:38:31.335964 ] Call Trace:
5982 12:38:31.339823 # [ 39.811992] dump_stack+0x77/0x9b
5983 12:38:31.348045 # [ 39.[ 47.808431] lkdtm: attempting safe refcount_inc_not_zero() from zero
5984 12:38:31.351931 815694] ___might_sleep.cold+0xa6/0xb6
5985 12:38:31.358226 # [ 39.826480] exit_s[ 47.821744] lkdtm: Good: zero detected
5986 12:38:31.360128 ignals+0x1c/0x2e0
5987 12:38:31.364581 # [ 39.830469] do_exit+0xc2/0xaf0
5988 12:38:31.369436 # [ 3[ 47.832151] lkdtm: Correctly stayed at zero
5989 12:38:31.372455 9.833964] ? ksys_write+0x68/0xf0
5990 12:38:31.381242 # [ 39.837858] rewind_stac[ 47.843035] lkdtm: attempting bad refcount_inc() from zero
5991 12:38:31.383565 k_do_exit+0x17/0x20
5992 12:38:31.388495 # [ 39.842529] RIP: 0033:0x7fa25d7a7833
5993 12:38:31.393260 [ 47.855383] ------------[ cut here ]------------
5994 12:38:31.404641 # [ 39.852732] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0[ 47.866760] refcount_t: addition on 0; use-after-free.
5995 12:38:31.405592
5996 12:38:31.420578 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [ 47.878750] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5997 12:38:31.453350 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[ 47.894364] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5998 12:38:31.456440 83 ec 28 48 89 54 24 18
5999 12:38:31.467488 # [ 39.873719] RSP: 002b:00007ffc049[ 47.927040] CPU: 1 PID: 2247 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6000 12:38:31.473087 ec978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6001 12:38:31.481197 # [ 39.8821[ 47.941925] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6002 12:38:31.493635 76] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa25d7[ 47.954929] RIP: 0010:refcount_warn_saturate+0x74/0x110
6003 12:38:31.494116 a7833
6004 12:38:31.520986 # [ 39.890147] RDX: 0000000000000011 RSI: 00007fa25d69a[ 47.966981] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
6005 12:38:31.523701 000 RDI: 0000000000000001
6006 12:38:31.532993 # [ 39.898117] RBP: 00007fa25d69a00[ 47.994185] RSP: 0018:ffffbbfa02c17e48 EFLAGS: 00010286
6007 12:38:31.536695 0 R08: 00007fa25d699010 R09: 0000000000000000
6008 12:38:31.546650 # [ 39.906088] [ 48.006240] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6009 12:38:31.560955 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[ 48.020428] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
6010 12:38:31.561049 1
6011 12:38:31.574599 # [ 39.914057] R13: 0000000000000001 R14: 0000000000020000 [ 48.034618] RBP: ffffffffb88b4651 R08: 0000000000000000 R09: 0000000000000000
6012 12:38:31.577337 R15: 0000000000020000
6013 12:38:31.589087 # ACCESS_USERSPACE: saw 'call trace:': ok[ 48.048809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6014 12:38:31.589230
6015 12:38:31.589569
6016 12:38:31.593200 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
6017 12:38:31.605354 # selftests: lkdt[ 48.063000] R13: ffffbbfa02c17f10 R14: ffffbbfa02c17f10 R15: ffffa185c3593000
6018 12:38:31.605629 m: ACCESS_NULL.sh
6019 12:38:31.606438 # Killed
6020 12:38:31.618125 # [ 40.056947] lkdtm: Performing [ 48.077193] FS: 00007fe445183580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
6021 12:38:31.621170 direct entry ACCESS_NULL
6022 12:38:31.630963 # [ 40.064668] lkdtm: attempting bad[ 48.092452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6023 12:38:31.634033 read at 0000000000000000
6024 12:38:31.645179 # [ 40.070856] BUG: kernel NULL poi[ 48.105088] CR2: 00007fe444f8c000 CR3: 0000000104dc6001 CR4: 00000000003706e0
6025 12:38:31.645480
6026 12:38:31.649513 nter dereference, address: 0000000000000000
6027 12:38:31.654092 # [ 40.078647] #P[ 48.119277] Call Trace:
6028 12:38:31.658919 F: supervisor read access in kernel mode
6029 12:38:31.665157 # [ 40.090600] #PF: [ 48.128227] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6030 12:38:31.669313 error_code(0x0000) - not-present page
6031 12:38:31.675604 # [ 40.096336] PGD 0 P4[ 48.139404] direct_entry.cold+0x2c/0x38
6032 12:38:31.676918 D 0
6033 12:38:31.680727 # [ 40.099165] Oops: 0000 [#13] SMP PTI
6034 12:38:31.686606 # [ 40.109369[ 48.150000] full_proxy_write+0x53/0x80
6035 12:38:31.696045 ] CPU: 3 PID: 1842 Comm: cat Tainted: G D W 5.10.16[ 48.160494] vfs_write+0xe7/0x3a0
6036 12:38:31.697449 5-cip24 #1
6037 12:38:31.705969 # [ 40.118020] Hardware name: Google Rammus/Rammus[ 48.170411] ksys_write+0x68/0xf0
6038 12:38:31.708208 , BIOS 09/04/2020
6039 12:38:31.716424 # [ 40.124828] RIP: 0010:lkdtm_ACCESS_NULL[ 48.180327] do_syscall_64+0x30/0x40
6040 12:38:31.717760 +0x14/0x53
6041 12:38:31.718346
6042 12:38:31.728408 # [ 40.130080] Code: fc 95 fd ff be 00 10 00 00 48[ 48.190533] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6043 12:38:31.738266 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 [ 48.202392] RIP: 0033:0x7fe445099833
6044 12:38:31.738811
6045 12:38:31.766073 c7 c7 d8 54 8b b8 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de[ 48.212597] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6046 12:38:31.770268 c0 de c0 48 c7 c7 00 55 8b b8 48 01
6047 12:38:31.779926 # [ 40.151067] RSP: 0018[ 48.239799] RSP: 002b:00007ffe31e90818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6048 12:38:31.784133 :ffffbbfa025efe58 EFLAGS: 00010246
6049 12:38:31.794655 # [ 40.156910] RAX: 000000[ 48.254473] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe445099833
6050 12:38:31.800176 000000002e RBX: 0000000000000027 RCX: 0000000000000000
6051 12:38:31.809430 # [ 40[ 48.268660] RDX: 0000000000000012 RSI: 00007fe444f8c000 RDI: 0000000000000001
6052 12:38:31.823060 .164879] RDX: 0000000000000000 RSI: ffffa1863ad9bf70 RDI: ffffa1[ 48.282847] RBP: 00007fe444f8c000 R08: 00007fe444f8b010 R09: 0000000000000000
6053 12:38:31.824206 863ad9bf70
6054 12:38:31.837384 # [ 40.172872] RBP: ffffffffb88b45c9 R08: 00000000[ 48.297034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6055 12:38:31.841265 00000000 R09: 0000000000000000
6056 12:38:31.851398 # [ 40.180848] R10: 00000000ff[ 48.311222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6057 12:38:31.856307 ffe000 R11: 3fffffffffffffff R12: 000000000000000c
6058 12:38:31.861232 # [ 40.188[ 48.325416] irq event stamp: 0
6059 12:38:31.874488 818] R13: ffffbbfa025eff10 R14: ffffbbfa025eff10 R15: ffffa185c4[ 48.335034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6060 12:38:31.875279 c96000
6061 12:38:31.876284
6062 12:38:31.890240 # [ 40.196790] FS: 00007f2f17818580(0000) GS:ffffa186[ 48.335037] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6063 12:38:31.899164 [ 48.335039] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6064 12:38:31.906088 [ 48.335041] softirqs last disabled at (0): [<0000000000000000>] 0x0
6065 12:38:31.907112
6066 12:38:31.911336 [ 48.379724] ---[ end trace a87a77b7dbef1eae ]---
6067 12:38:31.915067 3ad80000(0000) knlGS:0000000000000000
6068 12:38:31.922264 # [ 40.205820] CS: 001[ 48.384882] lkdtm: Zero detected: saturated
6069 12:38:31.925916 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6070 12:38:31.926779
6071 12:38:31.934044 # [ 40.212257] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 00000000003706e0
6072 12:38:31.937576 # [ 40.220228] Call Trace:
6073 12:38:31.942461 # [ 40.222958] direct_entry.cold+0x2c/0x38
6074 12:38:31.946841 # [ 40.227338] full_proxy_write+0x53/0x80
6075 12:38:31.950945 # [ 40.231619] vfs_write+0xe7/0x3a0
6076 12:38:31.954165 # [ 40.235309] ksys_write+0x68/0xf0
6077 12:38:31.958019 # [ 40.239000] do_syscall_64+0x30/0x40
6078 12:38:31.963930 # [ 40.242990] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6079 12:38:31.968266 # [ 40.248630] RIP: 0033:0x7f2f1772e833
6080 12:38:31.988949 # [ 40.252617] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6081 12:38:31.989931
6082 12:38:31.998335 # [ 40.273604] RSP: 002b:00007ffe3ad257c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6083 12:38:32.005954 # [ 40.282061] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2f1772e833
6084 12:38:32.013602 # [ 40.290031] RDX: 000000000000000c RSI: 00007f2f17621000 RDI: 0000000000000001
6085 12:38:32.023374 # [ 40.298001] RBP: 00007f2f17621000 R08: 00007f2f17620010 R09: 0000000000000000
6086 12:38:32.030429 # [ 40.305971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6087 12:38:32.038777 # [ 40.313941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6088 12:38:32.064236 # [ 40.321917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs[ 48.531168] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6089 12:38:32.065447
6090 12:38:32.077686 cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[ 48.538862] lkdtm: attempting safe refcount_add_not_zero() from zero
6091 12:38:32.078517
6092 12:38:32.078592 ify
6093 12:38:32.082923 # [ 40.348382] CR2: 0000000000000000
6094 12:38:32.088583 # [ 40.358295] --[ 48.552177] lkdtm: Good: zero detected
6095 12:38:32.091734 -[ end trace a87a77b7dbef1ea2 ]---
6096 12:38:32.099637 # [ 40.363450] RIP: 0010:l[ 48.562578] lkdtm: Correctly stayed at zero
6097 12:38:32.101133 kdtm_BUG+0x5/0x10
6098 12:38:32.111732 # [ 40.367818] Code: 89 ff e8 be 67 a3 ff 4[ 48.573463] lkdtm: attempting bad refcount_add() from zero
6099 12:38:32.122960 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 48.585808] ------------[ cut here ]------------
6100 12:38:32.124020
6101 12:38:32.135558 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 48.597184] refcount_t: addition on 0; use-after-free.
6102 12:38:32.139214 0 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
6103 12:38:32.150768 # [ 40.388806] RS[ 48.609165] WARNING: CPU: 1 PID: 2279 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6104 12:38:32.154510 P: 0018:ffffbbfa01327e60 EFLAGS: 00010286
6105 12:38:32.183047 # [ 40.394640] RAX:[ 48.624780] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6106 12:38:32.183510
6107 12:38:32.189142 ffffffffb76e43c0 RBX: 0000000000000001 RCX: 0000000000000000
6108 12:38:32.197948 #[ 48.657428] CPU: 1 PID: 2279 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6109 12:38:32.198587
6110 12:38:32.211094 [ 40.402611] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI:[ 48.672297] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6111 12:38:32.212966 ffffffffb84d0fb0
6112 12:38:32.223412 # [ 40.410582] RBP: ffffffffb890fba8 R08: 0[ 48.685319] RIP: 0010:refcount_warn_saturate+0x74/0x110
6113 12:38:32.227141 000000000000001 R09: 0000000000000001
6114 12:38:32.250357 # [ 40.418553] R10: 000[ 48.697372] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
6115 12:38:32.255950 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6116 12:38:32.262554 # [ [ 48.724576] RSP: 0018:ffffbbfa02c97e48 EFLAGS: 00010286
6117 12:38:32.276561 40.426524] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: fff[ 48.736631] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6118 12:38:32.278848 fa185c404f000
6119 12:38:32.290913 # [ 40.434495] FS: 00007f2f17818580(0000) GS:f[ 48.750839] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
6120 12:38:32.296447 fffa1863ad80000(0000) knlGS:0000000000000000
6121 12:38:32.304960 # [ 40.443535] C[ 48.765036] RBP: ffffffffb88b4663 R08: 0000000000000000 R09: 0000000000000000
6122 12:38:32.310733 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6123 12:38:32.318934 # [ 40.44995[ 48.779227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6124 12:38:32.319538
6125 12:38:32.333547 2] CR2: 0000000000000000 CR3: 0000000104012002 CR4: 000000000037[ 48.793418] R13: ffffbbfa02c97f10 R14: ffffbbfa02c97f10 R15: ffffa185c4f59000
6126 12:38:32.333854 06e0
6127 12:38:32.337553 # ACCESS_NULL: saw 'call trace:': ok
6128 12:38:32.348600 ok 38 selftests: lkd[ 48.807607] FS: 00007f67e42ac580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
6129 12:38:32.350464 tm: ACCESS_NULL.sh
6130 12:38:32.354068 # selftests: lkdtm: WRITE_RO.sh
6131 12:38:32.355288 # Killed
6132 12:38:32.361078 #[ 48.822890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6133 12:38:32.366643 [ 40.579011] lkdtm: Performing direct entry WRITE_RO
6134 12:38:32.376082 # [ 4[ 48.835521] CR2: 00007f67e40b5000 CR3: 00000001035da003 CR4: 00000000003706e0
6135 12:38:32.378623 [ 48.849710] Call Trace:
6136 12:38:32.389449 0.587732] lkdtm: attempting bad rodata write at ffffffffb84d1430[ 48.852444] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6137 12:38:32.389538
6138 12:38:32.399875 # [ 40.600856] BUG: unable to handle page fault for address:[ 48.863618] direct_entry.cold+0x2c/0x38
6139 12:38:32.402358 ffffffffb84d1430
6140 12:38:32.410185 # [ 40.614731] #PF: supervisor write access[ 48.874242] full_proxy_write+0x53/0x80
6141 12:38:32.412114 in kernel mode
6142 12:38:32.419942 # [ 40.620557] #PF: error_code(0x0003) - perm[ 48.884731] vfs_write+0xe7/0x3a0
6143 12:38:32.420679
6144 12:38:32.423072 issions violation
6145 12:38:32.430368 # [ 40.626779] PGD 122c29067 P4D 122c29067 [ 48.894625] ksys_write+0x68/0xf0
6146 12:38:32.434193 PUD 122c2a063 PMD 80000001226000e1
6147 12:38:32.441162 # [ 40.634563] Oops: 0003[ 48.904540] do_syscall_64+0x30/0x40
6148 12:38:32.442550 [#14] SMP PTI
6149 12:38:32.452286 # [ 40.638551] CPU: 0 PID: 1877 Comm: cat Tain[ 48.914749] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6150 12:38:32.457040 ted: G D W 5.10.165-cip24 #1
6151 12:38:32.462773 # [ 40.647201] Hard[ 48.926609] RIP: 0033:0x7f67e41c2833
6152 12:38:32.468293 ware name: Google Rammus/Rammus, BIOS 09/04/2020
6153 12:38:32.489740 # [ 40.6540[ 48.936818] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6154 12:38:32.493756 07] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6155 12:38:32.504876 # [ 40.658972] Code: 0[ 48.964023] RSP: 002b:00007ffd186eb368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6156 12:38:32.512182 [ 48.978700] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f67e41c2833
6157 12:38:32.527535 0 48 c7 c7 b8 53 8b b8 48 c7 c6 30 14 4d b8 e8 80 98 fd ff 48 8b[ 48.986675] RDX: 0000000000000012 RSI: 00007f67e40b5000 RDI: 0000000000000001
6158 12:38:32.541529 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48[ 49.000862] RBP: 00007f67e40b5000 R08: 00007f67e40b4010 R09: 0000000000000000
6159 12:38:32.548704 [ 49.015053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6160 12:38:32.563025 > 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99[ 49.023028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6161 12:38:32.563631
6162 12:38:32.570105 # [ 40.679956] RSP: 0018:ffffbbfa02677e60 EFLAGS: 00010202
6163 12:38:32.572488 [ 49.037237] irq event stamp: 0
6164 12:38:32.585800 # [ 40.685782] RAX: 000000000198b861 RBX: 0000000000000028 RCX[ 49.046854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6165 12:38:32.588888 : 0000000000000000
6166 12:38:32.601447 # [ 40.693753] RDX: 00000000abcd1234 RSI: [ 49.060075] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6167 12:38:32.611366 [ 49.075432] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6168 12:38:32.614445 ffffa1863ac1bf70 RDI: ffffffffb88b53e8
6169 12:38:32.623364 # [ 40.701722] RBP: ff[ 49.084571] softirqs last disabled at (0): [<0000000000000000>] 0x0
6170 12:38:32.624114
6171 12:38:32.629328 ffffffb88b45d5 R08: 0000000000000000 R09: 0000000000000000
6172 12:38:32.635143 # [ [ 49.097787] ---[ end trace a87a77b7dbef1eaf ]---
6173 12:38:32.646007 40.709691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 49.109164] lkdtm: Zero detected: saturated
6174 12:38:32.647040 00000000000009
6175 12:38:32.655675 # [ 40.717661] R13: ffffbbfa02677f10 R14: ffffbbfa02677f10 R15: ffffa185c34d6000
6176 12:38:32.664950 # [ 40.725632] FS: 00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
6177 12:38:32.671853 # [ 40.734671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6178 12:38:32.679818 # [ 40.741077] CR2: ffffffffb84d1430 CR3: 0000000104f86001 CR4: 00000000003706f0
6179 12:38:32.682526 # [ 40.749045] Call Trace:
6180 12:38:32.686940 # [ 40.751773] direct_entry.cold+0x2c/0x38
6181 12:38:32.687478
6182 12:38:32.691783 # [ 40.756158] full_proxy_write+0x53/0x80
6183 12:38:32.695003 # [ 40.760445] vfs_write+0xe7/0x3a0
6184 12:38:32.699016 # [ 40.764148] ksys_write+0x68/0xf0
6185 12:38:32.704088 # [ 40.767847] do_syscall_64+0x30/0x40
6186 12:38:32.708950 # [ 40.771841] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6187 12:38:32.713709 # [ 40.777473] RIP: 0033:0x7fe1c6822833
6188 12:38:32.734942 # [ 40.781462] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6189 12:38:32.743708 # [ 40.802435] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6190 12:38:32.752006 # [ 40.810889] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
6191 12:38:32.764801 # [ 40.818858] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI:[ 49.231015] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6192 12:38:32.765995 0000000000000001
6193 12:38:32.777512 # [ 40.826828] RBP: 00007fe1c6715000 R08: 0[ 49.238729] lkdtm: attempting bad refcount_inc() from saturated
6194 12:38:32.781569 0007fe1c6714010 R09: 0000000000000000
6195 12:38:32.781882
6196 12:38:32.788899 # [ 40.834797] R10: fff[ 49.251582] ------------[ cut here ]------------
6197 12:38:32.795237 [ 49.262935] refcount_t: saturated; leaking memory.
6198 12:38:32.799951 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6199 12:38:32.811578 # [ [ 49.268316] WARNING: CPU: 1 PID: 2314 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6200 12:38:32.842779 40.842767] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 49.283930] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6201 12:38:32.844714 0000000020000
6202 12:38:32.858050 # [ 40.850741] Modules linked in: fuse ip_table[ 49.316578] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6203 12:38:32.864644 [ 49.331446] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6204 12:38:32.877349 s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[ 49.338258] RIP: 0010:refcount_warn_saturate+0x51/0x110
6205 12:38:32.897308 [ 49.350310] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
6206 12:38:32.909310 ffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar c[ 49.371321] RSP: 0018:ffffbbfa02d27e48 EFLAGS: 00010286
6207 12:38:32.924698 ros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_therma[ 49.383373] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6208 12:38:32.926985 l cros_ec_dev cros_usbpd_notify
6209 12:38:32.937967 # [ 40.877184] CR2: ffffffffb[ 49.397561] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
6210 12:38:32.939053 84d1430
6211 12:38:32.944374 # [ 40.880880] ---[ end trace a87a77b7dbef1ea3 ]---
6212 12:38:32.951977 [ 49.411750] RBP: ffffffffb88b4675 R08: 0000000000000000 R09: 0000000000000000
6213 12:38:32.960241 [ 49.425941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6214 12:38:32.964561 # [ 40.886026] RIP: 0010:lkdtm_BUG+0x5/0x10
6215 12:38:32.965449
6216 12:38:32.974377 # [ 40.890402] [ 49.433916] R13: ffffbbfa02d27f10 R14: ffffbbfa02d27f10 R15: ffffa185c4006000
6217 12:38:32.989396 Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[ 49.448130] FS: 00007fc1a6cd8580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
6218 12:38:33.001604 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[ 49.463362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6219 12:38:33.002776
6220 12:38:33.009708 [ 49.475995] CR2: 00007fc1a6ae1000 CR3: 0000000102740001 CR4: 00000000003706e0
6221 12:38:33.019009 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 6[ 49.483968] Call Trace:
6222 12:38:33.019611 2 92 02
6223 12:38:33.030717 # [ 40.911383] RSP: 0018:ffffbbfa01327e60 EFLAGS: 000[ 49.492917] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6224 12:38:33.032622 10286
6225 12:38:33.042363 # [ 40.917217] RAX: ffffffffb76e43c0 RBX: 0000000000000[ 49.504582] direct_entry.cold+0x2c/0x38
6226 12:38:33.043588 001 RCX: 0000000000000000
6227 12:38:33.044927
6228 12:38:33.052106 # [ 40.925186] RDX: 000000000000000[ 49.515178] full_proxy_write+0x53/0x80
6229 12:38:33.057107 0 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
6230 12:38:33.062496 # [ 40.933156] [ 49.525680] vfs_write+0xe7/0x3a0
6231 12:38:33.071996 RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 000000000000000[ 49.535596] ksys_write+0x68/0xf0
6232 12:38:33.072446 1
6233 12:38:33.073255
6234 12:38:33.082027 # [ 40.941117] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 49.545514] do_syscall_64+0x30/0x40
6235 12:38:33.083622 R12: 0000000000000004
6236 12:38:33.085569
6237 12:38:33.093722 # [ 40.949086] R13: ffffbbfa01327f10 R1[ 49.555721] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6238 12:38:33.097920 4: ffffbbfa01327f10 R15: ffffa185c404f000
6239 12:38:33.104249 # [ 40.957056] FS: [ 49.567581] RIP: 0033:0x7fc1a6bee833
6240 12:38:33.125384 [ 49.577787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6241 12:38:33.140574 00007fe1c690c580(0000) GS:ffffa1863ac00000(0000) knlGS:00000000[ 49.598774] RSP: 002b:00007ffca73f8db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6242 12:38:33.141028 00000000
6243 12:38:33.141770
6244 12:38:33.154146 # [ 40.966094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 49.613444] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc1a6bee833
6245 12:38:33.161223 [ 49.627633] RDX: 0000000000000017 RSI: 00007fc1a6ae1000 RDI: 0000000000000001
6246 12:38:33.162502
6247 12:38:33.163229 000080050033
6248 12:38:33.175988 # [ 40.972508] CR2: ffffffffb84d1430 CR3: 000000[ 49.635607] RBP: 00007fc1a6ae1000 R08: 00007fc1a6ae0010 R09: 0000000000000000
6249 12:38:33.185367 [ 49.649791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6250 12:38:33.186773 0104f86001 CR4: 00000000003706f0
6251 12:38:33.187974
6252 12:38:33.197695 # [ 40.980478] BUG: sleeping[ 49.657767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6253 12:38:33.207593 function called from invalid context at include/linux/percpu-rw[ 49.671962] irq event stamp: 0
6254 12:38:33.208880 sem.h:49
6255 12:38:33.221112 # [ 40.990390] in_atomic(): 0, irqs_disabled(): 1, n[ 49.681586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6256 12:38:33.224288 on_block: 0, pid: 1877, name: cat
6257 12:38:33.235920 # [ 40.998845] INFO: lockde[ 49.694806] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6258 12:38:33.246476 [ 49.710160] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6259 12:38:33.247609 p is turned off.
6260 12:38:33.250755 # [ 41.003221] irq event stamp: 0
6261 12:38:33.258667 # [ 41.[ 49.719302] softirqs last disabled at (0): [<0000000000000000>] 0x0
6262 12:38:33.264603 [ 49.732515] ---[ end trace a87a77b7dbef1eb0 ]---
6263 12:38:33.270294 006627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6264 12:38:33.275969 [ 49.737674] lkdtm: Saturation detected: still saturated
6265 12:38:33.276431
6266 12:38:33.285367 # [ 41.013627] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6267 12:38:33.294821 # [ 41.022761] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6268 12:38:33.302790 # [ 41.031896] softirqs last disabled at (0): [<0000000000000000>] 0x0
6269 12:38:33.310950 # [ 41.038896] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6270 12:38:33.317541 # [ 41.047538] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6271 12:38:33.321914 # [ 41.054341] Call Trace:
6272 12:38:33.324880 # [ 41.057069] dump_stack+0x77/0x9b
6273 12:38:33.328937 # [ 41.060775] ___might_sleep.cold+0xa6/0xb6
6274 12:38:33.333135 # [ 41.065344] exit_signals+0x1c/0x2e0
6275 12:38:33.337448 # [ 41.069339] do_exit+0xc2/0xaf0
6276 12:38:33.341314 # [ 41.072843] ? ksys_write+0x68/0xf0
6277 12:38:33.346861 # [ 41.076736] rewind_stack_do_exit+0x17/0x20
6278 12:38:33.350783 # [ 41.081410] RIP: 0033:0x7fe1c6822833
6279 12:38:33.371919 # [ 41.085398] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6280 12:38:33.379811 # [ 41.106380] RSP: 002b:00007ffffd3a2ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6281 12:38:33.387813 # [ 41.114827] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1c6822833
6282 12:38:33.397384 # [ 41.122794] RDX: 0000000000000009 RSI: 00007fe1c6715000 RDI: 0000000000000001
6283 12:38:33.404443 # [ 41.130764] RBP: 00007fe1c6715000 R08: 00007fe1c6714010 R09: 0000000000000000
6284 12:38:33.412621 # [ 41.138732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6285 12:38:33.420912 # [ 41.146703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6286 12:38:33.424557 # WRITE_RO: saw 'call trace:': ok
6287 12:38:33.431295 ok 39 sel[ 49.892625] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6288 12:38:33.438008 [ 49.905734] lkdtm: attempting bad refcount_dec() from saturated
6289 12:38:33.444222 [ 49.912354] ------------[ cut here ]------------
6290 12:38:33.447712 ftests: lkdtm: WRITE_RO.sh
6291 12:38:33.455632 # selftests: lkdtm: WRITE_RO_AFTER_I[ 49.917538] refcount_t: decrement hit 0; leaking memory.
6292 12:38:33.465016 [ 49.929715] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6293 12:38:33.466148 NIT.sh
6294 12:38:33.467391 # Killed
6295 12:38:33.497614 # [ 41.311090] lkdtm: Performing direct entr[ 49.939153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6296 12:38:33.506649 [ 49.971813] CPU: 3 PID: 2349 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6297 12:38:33.508947 y WRITE_RO_AFTER_INIT
6298 12:38:33.519228 # [ 41.322832] lkdtm: attempting bad ro[ 49.980480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6299 12:38:33.520280
6300 12:38:33.525841 [ 49.993502] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6301 12:38:33.546613 [ 49.999366] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6302 12:38:33.550021 _after_init write at ffffffffb8930330
6303 12:38:33.558341 # [ 41.330463] BUG: una[ 50.020369] RSP: 0018:ffffbbfa02dafe48 EFLAGS: 00010286
6304 12:38:33.566258 [ 50.032415] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6305 12:38:33.574983 [ 50.040389] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
6306 12:38:33.582422 [ 50.048362] RBP: ffffffffb88b468c R08: 0000000000000000 R09: 0000000000000000
6307 12:38:33.590380 [ 50.056337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6308 12:38:33.598561 [ 50.064312] R13: ffffbbfa02daff10 R14: ffffbbfa02daff10 R15: ffffa185c5dd0000
6309 12:38:33.608695 [ 50.072287] FS: 00007f8336b25580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
6310 12:38:33.614238 [ 50.081329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6311 12:38:33.621903 [ 50.087748] CR2: 00007f833692e000 CR3: 000000010406c003 CR4: 00000000003706e0
6312 12:38:33.624145 [ 50.095723] Call Trace:
6313 12:38:33.624937
6314 12:38:33.631022 [ 50.098458] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6315 12:38:33.634536 [ 50.103943] direct_entry.cold+0x2c/0x38
6316 12:38:33.638801 [ 50.108358] full_proxy_write+0x53/0x80
6317 12:38:33.642615 [ 50.112677] vfs_write+0xe7/0x3a0
6318 12:38:33.646399 [ 50.116408] ksys_write+0x68/0xf0
6319 12:38:33.650375 [ 50.120115] do_syscall_64+0x30/0x40
6320 12:38:33.655720 [ 50.124138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6321 12:38:33.660076 [ 50.129785] RIP: 0033:0x7f8336a3b833
6322 12:38:33.680886 [ 50.133778] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6323 12:38:33.689784 [ 50.154768] RSP: 002b:00007ffe0d034658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6324 12:38:33.697913 [ 50.163231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8336a3b833
6325 12:38:33.705509 [ 50.171205] RDX: 0000000000000017 RSI: 00007f833692e000 RDI: 0000000000000001
6326 12:38:33.712990 [ 50.179180] RBP: 00007f833692e000 R08: 00007f833692d010 R09: 0000000000000000
6327 12:38:33.714061
6328 12:38:33.721198 [ 50.187156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6329 12:38:33.729346 [ 50.195130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6330 12:38:33.732299 [ 50.203112] irq event stamp: 0
6331 12:38:33.733107
6332 12:38:33.740508 [ 50.206551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6333 12:38:33.749988 [ 50.213556] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6334 12:38:33.758008 [ 50.222727] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6335 12:38:33.762718 ble to handle page fault for address: ffffffffb8930330
6336 12:38:33.764157
6337 12:38:33.771283 # [ 41[ 50.231868] softirqs last disabled at (0): [<0000000000000000>] 0x0
6338 12:38:33.776148 .338156] #PF: supervisor write access in kernel mode
6339 12:38:33.782269 # [ 41.3[ 50.245089] ---[ end trace a87a77b7dbef1eb1 ]---
6340 12:38:33.787943 [ 50.256463] lkdtm: Saturation detected: still saturated
6341 12:38:33.788588
6342 12:38:33.793557 50207] #PF: error_code(0x0003) - permissions violation
6343 12:38:33.802581 # [ 41.356420] PGD 122c29067 P4D 122c29067 PUD 122c2a063 PMD 104c92063 PTE 8000000122b30061
6344 12:38:33.803090
6345 12:38:33.807127 # [ 41.371681] Oops: 0003 [#15] SMP PTI
6346 12:38:33.816654 # [ 41.375669] CPU: 2 PID: 1912 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6347 12:38:33.823345 # [ 41.384312] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6348 12:38:33.831696 # [ 41.391121] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6349 12:38:33.850560 # [ 41.397150] Code: 54 8b b8 e9 32 98 fd ff 48 c7 c7 40 54 8b b8 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b b8 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6350 12:38:33.856368 # [ 41.418126] RSP: 0018:ffffbbfa026efe60 EFLAGS: 00010202
6351 12:38:33.864906 # [ 41.423952] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6352 12:38:33.872838 # [ 41.431921] RDX: 00000000abcd1234 RSI: ffffa1863ad1bf70 RDI: ffffffffb88b53e8
6353 12:38:33.881297 # [ 41.439901] RBP: ffffffffb88b45de R08: 0000000000000000 R09: 0000000000000000
6354 12:38:33.888638 # [ 41.447872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6355 12:38:33.889069
6356 12:38:33.897346 # [ 41.455851] R13: ffffbbfa026eff10 R14: ffffbbfa026eff10 R15: ffffa185c4d28000
6357 12:38:33.906515 # [ 41.463839] FS: 00007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
6358 12:38:33.919159 # [ 41.472886] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 50.382533] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6359 12:38:33.926726 [ 50.393454] lkdtm: attempting bad refcount_dec() from saturated
6360 12:38:33.930976 [ 50.400074] ------------[ cut here ]------------
6361 12:38:33.931053 33
6362 12:38:33.942565 # [ 41.485516] CR2: ffffffffb8930330 CR3: 00000001029a6001[ 50.405239] refcount_t: saturated; leaking memory.
6363 12:38:33.952150 [ 50.416850] WARNING: CPU: 3 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6364 12:38:33.954753 CR4: 00000000003706e0
6365 12:38:33.958168 # [ 41.493486] Call Trace:
6366 12:38:33.985212 # [ 41.4[ 50.426290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6367 12:38:33.986050
6368 12:38:33.993819 [ 50.458959] CPU: 3 PID: 2384 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6369 12:38:33.998167 96214] direct_entry.cold+0x2c/0x38
6370 12:38:34.006459 # [ 41.500593] full_prox[ 50.467626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6371 12:38:34.012667 [ 50.480641] RIP: 0010:refcount_warn_saturate+0x51/0x110
6372 12:38:34.033808 [ 50.486480] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
6373 12:38:34.038607 [ 50.507471] RSP: 0018:ffffbbfa02e1fe48 EFLAGS: 00010286
6374 12:38:34.042371 y_write+0x53/0x80
6375 12:38:34.044900 # [ 41.504875] vfs_write+0xe7/0x3a0
6376 12:38:34.053235 # [ [ 50.513310] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6377 12:38:34.061680 [ 50.527504] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
6378 12:38:34.069142 [ 50.535509] RBP: ffffffffb88b46a3 R08: 0000000000000000 R09: 0000000000000000
6379 12:38:34.069464
6380 12:38:34.077624 [ 50.543486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6381 12:38:34.085539 [ 50.551462] R13: ffffbbfa02e1ff10 R14: ffffbbfa02e1ff10 R15: ffffa185c32c3000
6382 12:38:34.094293 [ 50.559438] FS: 00007f2fe8b19580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
6383 12:38:34.100955 [ 50.568487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6384 12:38:34.108837 [ 50.574909] CR2: 00007f2fe8922000 CR3: 0000000104066002 CR4: 00000000003706e0
6385 12:38:34.111877 [ 50.582897] Call Trace:
6386 12:38:34.117045 [ 50.585662] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6387 12:38:34.121460 [ 50.591145] direct_entry.cold+0x2c/0x38
6388 12:38:34.125831 [ 50.595559] full_proxy_write+0x53/0x80
6389 12:38:34.129703 [ 50.599877] vfs_write+0xe7/0x3a0
6390 12:38:34.134003 [ 50.603607] ksys_write+0x68/0xf0
6391 12:38:34.136752 [ 50.607316] do_syscall_64+0x30/0x40
6392 12:38:34.137669
6393 12:38:34.142819 [ 50.611341] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6394 12:38:34.146730 [ 50.617014] RIP: 0033:0x7f2fe8a2f833
6395 12:38:34.168893 [ 50.621009] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6396 12:38:34.176442 [ 50.642000] RSP: 002b:00007ffd626ae208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6397 12:38:34.184574 [ 50.650461] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2fe8a2f833
6398 12:38:34.192063 [ 50.658435] RDX: 0000000000000017 RSI: 00007f2fe8922000 RDI: 0000000000000001
6399 12:38:34.192629
6400 12:38:34.200864 [ 50.666411] RBP: 00007f2fe8922000 R08: 00007f2fe8921010 R09: 0000000000000000
6401 12:38:34.208470 [ 50.674386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6402 12:38:34.217198 [ 50.682362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6403 12:38:34.219700 [ 50.690343] irq event stamp: 0
6404 12:38:34.224167 41.508575] ksys_write+0x68/0xf0
6405 12:38:34.233528 # [ 41.512273] do_syscall_[ 50.693778] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6406 12:38:34.242189 [ 50.706992] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6407 12:38:34.251850 [ 50.716135] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6408 12:38:34.257876 [ 50.725276] softirqs last disabled at (0): [<0000000000000000>] 0x0
6409 12:38:34.259222
6410 12:38:34.263992 [ 50.732282] ---[ end trace a87a77b7dbef1eb2 ]---
6411 12:38:34.269584 [ 50.737440] lkdtm: Saturation detected: still saturated
6412 12:38:34.270479
6413 12:38:34.271757 64+0x30/0x40
6414 12:38:34.276367 # [ 41.516261] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6415 12:38:34.281864 # [ 41.521903] RIP: 0033:0x7f727ec0d833
6416 12:38:34.302533 # [ 41.525900] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6417 12:38:34.311164 # [ 41.546901] RSP: 002b:00007ffe9ec849e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6418 12:38:34.320158 # [ 41.555358] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f727ec0d833
6419 12:38:34.327047 # [ 41.563327] RDX: 0000000000000014 RSI: 00007f727eb00000 RDI: 0000000000000001
6420 12:38:34.335154 # [ 41.571296] RBP: 00007f727eb00000 R08: 00007f727eaff010 R09: 0000000000000000
6421 12:38:34.342895 # [ 41.579266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6422 12:38:34.345430
6423 12:38:34.351909 # [ 41.587235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6424 12:38:34.378216 # [ 41.595210] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6425 12:38:34.383571 # [ 41.621678] CR2: ffffffffb8930330
6426 12:38:34.387724 # [ 41.631589] ---[ end trace a87a77b7dbef1ea4 ]---
6427 12:38:34.391894 # [ 41.636744] RIP: 0010:lkdtm_BUG+0x5/0x10
6428 12:38:34.407754 # [ 41.641121] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[ 50.870997] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6429 12:38:34.421687 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[ 50.881741] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6430 12:38:34.432435 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 9[ 50.895445] ------------[ cut here ]------------
6431 12:38:34.433416
6432 12:38:34.434483 2 02
6433 12:38:34.444282 # [ 41.662106] RSP: 0018:ffffbbfa01327e60 EFLAGS: 000102[ 50.906840] refcount_t: saturated; leaking memory.
6434 12:38:34.445082 86
6435 12:38:34.459895 # [ 41.667940] RAX: ffffffffb76e43c0 RBX: 0000000000000001[ 50.918455] WARNING: CPU: 0 PID: 2416 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6436 12:38:34.460913
6437 12:38:34.462944 RCX: 0000000000000000
6438 12:38:34.492755 # [ 41.675909] RDX: 0000000000000000 R[ 50.934066] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6439 12:38:34.497111 SI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
6440 12:38:34.507874 # [ 41.683893] RBP[ 50.966745] CPU: 0 PID: 2416 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6441 12:38:34.513541 : ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
6442 12:38:34.514147
6443 12:38:34.520550 [ 50.981596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6444 12:38:34.532403 # [ 41.691900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 50.994642] RIP: 0010:refcount_warn_saturate+0x97/0x110
6445 12:38:34.534153 : 0000000000000004
6446 12:38:34.559604 # [ 41.699870] R13: ffffbbfa01327f10 R14: [ 51.006674] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
6447 12:38:34.563216 ffffbbfa01327f10 R15: ffffa185c404f000
6448 12:38:34.572618 # [ 41.707841] FS: 00[ 51.033911] RSP: 0018:ffffbbfa02e8fe38 EFLAGS: 00010282
6449 12:38:34.586106 007f727ecf7580(0000) GS:ffffa1863ad00000(0000) knlGS:00000000000[ 51.045928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6450 12:38:34.586530 00000
6451 12:38:34.600600 # [ 41.716894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 51.060172] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
6452 12:38:34.601421 080050033
6453 12:38:34.615218 # [ 41.723304] CR2: ffffffffb8930330 CR3: 000000010[ 51.074321] RBP: ffffffffb88b42d0 R08: 0000000000000000 R09: 0000000000000000
6454 12:38:34.617645 29a6001 CR4: 00000000003706e0
6455 12:38:34.628590 # WRITE_RO_AFTER_INIT: saw 'call [ 51.088518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6456 12:38:34.629388
6457 12:38:34.630395 trace:': ok
6458 12:38:34.635508 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6459 12:38:34.643105 # s[ 51.102702] R13: ffffbbfa02e8ff10 R14: ffffbbfa02e8ff10 R15: ffffa185c570d000
6460 12:38:34.646364 elftests: lkdtm: WRITE_KERN.sh
6461 12:38:34.647149 # Killed
6462 12:38:34.647843
6463 12:38:34.657774 # [ 41.841830] lkdtm[ 51.116942] FS: 00007f24c6ce8580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
6464 12:38:34.658308
6465 12:38:34.661426 : Performing direct entry WRITE_KERN
6466 12:38:34.670090 # [ 41.848847] lkdtm: at[ 51.132154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6467 12:38:34.675614 tempting bad 6693175 byte write at ffffffffb7d468c7
6468 12:38:34.676081
6469 12:38:34.685059 # [ 41.86[ 51.144798] CR2: 00007f24c6af1000 CR3: 0000000104d5c004 CR4: 00000000003706f0
6470 12:38:34.693573 2579] BUG: unable to handle page fault for address: ffffffffb7d4[ 51.158984] Call Trace:
6471 12:38:34.694159 68c7
6472 12:38:34.706225 # [ 41.876433] #PF: supervisor write access in kernel mo[ 51.167966] __refcount_add_not_zero.constprop.0+0x2a/0x35
6473 12:38:34.706641 de
6474 12:38:34.719281 # [ 41.882267] #PF: error_code(0x0003) - permissions viola[ 51.180283] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6475 12:38:34.719497 tion
6476 12:38:34.729038 # [ 41.888490] PGD 122c29067 P4D 122c29067 PUD 122c2a063[ 51.192849] direct_entry.cold+0x2c/0x38
6477 12:38:34.729824
6478 12:38:34.730614 PMD 121e000e1
6479 12:38:34.734936 # [ 41.895587] Oops: 0003 [#16] SMP PTI
6480 12:38:34.739791 # [ [ 51.203424] full_proxy_write+0x53/0x80
6481 12:38:34.749366 41.899577] CPU: 0 PID: 1947 Comm: cat Tainted: G D W [ 51.213941] vfs_write+0xe7/0x3a0
6482 12:38:34.749638
6483 12:38:34.752045 5.10.165-cip24 #1
6484 12:38:34.759059 # [ 41.908227] Hardware name: Google Ra[ 51.223886] ksys_write+0x68/0xf0
6485 12:38:34.760072
6486 12:38:34.762697 mmus/Rammus, BIOS 09/04/2020
6487 12:38:34.770338 # [ 41.915035] RIP: 0010:lkdtm_[ 51.233835] do_syscall_64+0x30/0x40
6488 12:38:34.771701 WRITE_KERN+0x38/0x4e
6489 12:38:34.781825 # [ 41.920194] Code: 53 48 c7 c3 c7 68 d[ 51.244010] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6490 12:38:34.791851 4 b7 49 89 dc 48 89 da 49 81 ec 90 47 6e b7 4c 89 e6 e8 d9 97 fd[ 51.255931] RIP: 0033:0x7f24c6bfe833
6491 12:38:34.819076 ff 48 89 df 4c 89 e1 48 c7 c6 90 47 6e b7 <f3> a4 48 c7 c7 e8 5[ 51.266084] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6492 12:38:34.819382
6493 12:38:34.823943 3 8b b8 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
6494 12:38:34.833878 # [ 41.941178][ 51.293339] RSP: 002b:00007ffda14851c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6495 12:38:34.838339 RSP: 0018:ffffbbfa0276fe50 EFLAGS: 00010246
6496 12:38:34.847731 # [ 41.947012] R[ 51.307975] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f24c6bfe833
6497 12:38:34.861825 AX: 000000000000003c RBX: ffffffffb7d468c7 RCX: 0000000000662137[ 51.322194] RDX: 0000000000000020 RSI: 00007f24c6af1000 RDI: 0000000000000001
6498 12:38:34.862247
6499 12:38:34.876480 # [ 41.954981] RDX: 0000000000000000 RSI: ffffffffb76e4790 R[ 51.336355] RBP: 00007f24c6af1000 R08: 00007f24c6af0010 R09: 0000000000000000
6500 12:38:34.878894 DI: ffffffffb7d468c7
6501 12:38:34.890473 # [ 41.962951] RBP: ffffffffb88b45f2 R08[ 51.350558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6502 12:38:34.894800 : 0000000000000000 R09: 0000000000000000
6503 12:38:34.905104 # [ 41.970921] R10: [ 51.364762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6504 12:38:34.910828 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
6505 12:38:34.914021 # [ 51.378938] irq event stamp: 0
6506 12:38:34.914264
6507 12:38:34.927586 [ 41.978890] R13: ffffbbfa0276ff10 R14: ffffbbfa0276ff10 R15: [ 51.388560] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6508 12:38:34.929583 ffffa185c4de8000
6509 12:38:34.943356 # [ 41.986859] FS: 00007fb47a747580(0000) G[ 51.401809] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6510 12:38:34.947472 S:ffffa1863ac00000(0000) knlGS:0000000000000000
6511 12:38:34.958649 # [ 41.995897[ 51.417136] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6512 12:38:34.963561 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6513 12:38:34.971298 # [ 42.00[ 51.432497] softirqs last disabled at (0): [<0000000000000000>] 0x0
6514 12:38:34.982481 2314] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 000000000[ 51.445717] ---[ end trace a87a77b7dbef1eb3 ]---
6515 12:38:34.983739
6516 12:38:34.984037 03706f0
6517 12:38:34.987195 # [ 42.010284] Call Trace:
6518 12:38:34.995012 # [ 42.013014] direct_[ 51.457105] lkdtm: Saturation detected: still saturated
6519 12:38:34.996706 entry.cold+0x2c/0x38
6520 12:38:34.998058
6521 12:38:35.002220 # [ 42.017399] full_proxy_write+0x53/0x80
6522 12:38:35.006591 # [ 42.021686] vfs_write+0xe7/0x3a0
6523 12:38:35.009613 # [ 42.025390] ksys_write+0x68/0xf0
6524 12:38:35.013745 # [ 42.029089] do_syscall_64+0x30/0x40
6525 12:38:35.019147 # [ 42.033084] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6526 12:38:35.023610 # [ 42.038726] RIP: 0033:0x7fb47a65d833
6527 12:38:35.044956 # [ 42.042715] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6528 12:38:35.053673 # [ 42.063698] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6529 12:38:35.063416 # [ 42.072145] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
6530 12:38:35.069928 # [ 42.080114] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
6531 12:38:35.077360 # [ 42.088084] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
6532 12:38:35.079140
6533 12:38:35.086191 # [ 42.096053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6534 12:38:35.095123 # [ 42.104021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6535 12:38:35.120473 # [ 42.111995] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6536 12:38:35.121447
6537 12:38:35.125696 # [ 42.138436] CR2: ffffffffb7d468c7
6538 12:38:35.130499 # [ 42.142135] ---[ end trace a87a77b7dbef1ea5 ]---
6539 12:38:35.131300
6540 12:38:35.139520 # [ 42.147289] R[ 51.600604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6541 12:38:35.147025 [ 51.613567] lkdtm: attempting bad refcount_add_not_zero() from saturated
6542 12:38:35.153889 [ 51.621105] ------------[ cut here ]------------
6543 12:38:35.157897 [ 51.626296] refcount_t: saturated; leaking memory.
6544 12:38:35.166974 [ 51.631689] WARNING: CPU: 2 PID: 2448 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6545 12:38:35.170012 IP: 0010:lkdtm_BUG+0x5/0x10
6546 12:38:35.200242 # [ 42.151665] Code: 89 ff e8 be [ 51.641136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6547 12:38:35.208900 [ 51.673775] CPU: 2 PID: 2448 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6548 12:38:35.215574 [ 51.682461] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6549 12:38:35.221092 [ 51.689275] RIP: 0010:refcount_warn_saturate+0x97/0x110
6550 12:38:35.248775 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c[ 51.695141] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
6551 12:38:35.255141 [ 51.722340] RSP: 0018:ffffbbfa02f1fe38 EFLAGS: 00010282
6552 12:38:35.261968 [ 51.728212] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6553 12:38:35.262753
6554 12:38:35.270522 [ 51.736187] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
6555 12:38:35.284499 c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f [ 51.744163] RBP: ffffffffb88b42f0 R08: 0000000000000000 R09: 0000000000000000
6556 12:38:35.290314 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
6557 12:38:35.298675 # [ 42.[ 51.758355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6558 12:38:35.306512 [ 51.772547] R13: ffffbbfa02f1ff10 R14: ffffbbfa02f1ff10 R15: ffffa185c35eb000
6559 12:38:35.312576 172648] RSP: 0018:ffffbbfa01327e60 EFLAGS: 00010286
6560 12:38:35.321520 # [ 42.17[ 51.780520] FS: 00007f1d1ef8a580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
6561 12:38:35.321804
6562 12:38:35.328597 [ 51.795775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6563 12:38:35.336354 [ 51.802195] CR2: 00007f1d1ed93000 CR3: 0000000105dd4005 CR4: 00000000003706e0
6564 12:38:35.338428 [ 51.810168] Call Trace:
6565 12:38:35.344945 [ 51.812915] __refcount_add_not_zero.constprop.0+0x2a/0x35
6566 12:38:35.351618 [ 51.819075] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6567 12:38:35.355225 [ 51.825420] direct_entry.cold+0x2c/0x38
6568 12:38:35.357398
6569 12:38:35.365944 8482] RAX: ffffffffb76e43c0 RBX: 0000000000000001 RCX: 000000000[ 51.829819] full_proxy_write+0x53/0x80
6570 12:38:35.370277 [ 51.840302] vfs_write+0xe7/0x3a0
6571 12:38:35.373877 [ 51.844003] ksys_write+0x68/0xf0
6572 12:38:35.377575 [ 51.847705] do_syscall_64+0x30/0x40
6573 12:38:35.382869 [ 51.851739] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6574 12:38:35.384220
6575 12:38:35.387275 [ 51.857382] RIP: 0033:0x7f1d1eea0833
6576 12:38:35.408497 [ 51.861376] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6577 12:38:35.416777 [ 51.882367] RSP: 002b:00007ffee7eebd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6578 12:38:35.417279
6579 12:38:35.424280 [ 51.890846] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1d1eea0833
6580 12:38:35.432364 [ 51.898820] RDX: 0000000000000020 RSI: 00007f1d1ed93000 RDI: 0000000000000001
6581 12:38:35.433086
6582 12:38:35.440812 [ 51.906818] RBP: 00007f1d1ed93000 R08: 00007f1d1ed92010 R09: 0000000000000000
6583 12:38:35.450721 [ 51.914790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6584 12:38:35.456621 [ 51.922764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6585 12:38:35.460309 [ 51.930740] irq event stamp: 0
6586 12:38:35.467064 [ 51.934180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6587 12:38:35.468933
6588 12:38:35.475740 [ 51.941183] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6589 12:38:35.476831
6590 12:38:35.486113 [ 51.950321] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6591 12:38:35.493212 [ 51.959458] softirqs last disabled at (0): [<0000000000000000>] 0x0
6592 12:38:35.498156 [ 51.966461] ---[ end trace a87a77b7dbef1eb4 ]---
6593 12:38:35.503823 [ 51.971618] lkdtm: Saturation detected: still saturated
6594 12:38:35.504751 0000000
6595 12:38:35.512854 # [ 42.186452] RDX: 0000000000000000 RSI: ffffa1863ac1bf70 RDI: ffffffffb84d0fb0
6596 12:38:35.520645 # [ 42.194422] RBP: ffffffffb890fba8 R08: 0000000000000001 R09: 0000000000000001
6597 12:38:35.529389 # [ 42.202393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6598 12:38:35.537346 # [ 42.210354] R13: ffffbbfa01327f10 R14: ffffbbfa01327f10 R15: ffffa185c404f000
6599 12:38:35.546293 # [ 42.218324] FS: 00007fb47a747580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
6600 12:38:35.553278 # [ 42.227361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6601 12:38:35.561350 # [ 42.233776] CR2: ffffffffb7d468c7 CR3: 00000001029a6005 CR4: 00000000003706f0
6602 12:38:35.571047 # [ 42.241747] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6603 12:38:35.579594 # [ 42.251653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
6604 12:38:35.584361 # [ 42.260099] INFO: lockdep is turned off.
6605 12:38:35.587780 # [ 42.264475] irq event stamp: 0
6606 12:38:35.595358 # [ 42.267881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6607 12:38:35.604383 # [ 42.274881] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6608 12:38:35.614286 # [ 42.284007] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6609 12:38:35.621552 # [ 42.293141] softirqs last disabled at (0): [<0000000000000000>] 0x0
6610 12:38:35.630672 # [ 42.300140] CPU: 0 PID: 1947 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6611 12:38:35.636550 # [ 42.308790] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6612 12:38:35.639927 # [ 42.315595] Call Trace:
6613 12:38:35.647937 # [ [ 52.112594] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6614 12:38:35.651053 42.318324] dump_stack+0x77/0x9b
6615 12:38:35.661263 # [ 42.322028] ___might_sle[ 52.121927] lkdtm: attempting bad refcount_dec_and_test() from saturated
6616 12:38:35.666816 [ 52.135663] ------------[ cut here ]------------
6617 12:38:35.668175 ep.cold+0xa6/0xb6
6618 12:38:35.673292 # [ 42.326607] exit_signals+0x1c/0x2e0
6619 12:38:35.677892 # [ 52.140844] refcount_t: underflow; use-after-free.
6620 12:38:35.681650 [ 42.330596] do_exit+0xc2/0xaf0
6621 12:38:35.693902 # [ 42.334100] ? ksys_wri[ 52.152418] WARNING: CPU: 2 PID: 2483 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6622 12:38:35.720312 [ 52.168053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6623 12:38:35.722129 te+0x68/0xf0
6624 12:38:35.735302 # [ 42.337991] ? lkdtm_SLAB_FREE_CROSS.cold+0x3[ 52.194524] CPU: 2 PID: 2483 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6625 12:38:35.743261 [ 52.209381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6626 12:38:35.747346 [ 52.216215] RIP: 0010:refcount_warn_saturate+0xba/0x110
6627 12:38:35.748066
6628 12:38:35.768927 [ 52.222054] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
6629 12:38:35.774436 [ 52.243042] RSP: 0018:ffffbbfa02fb7e40 EFLAGS: 00010286
6630 12:38:35.782425 [ 52.248895] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6631 12:38:35.782938
6632 12:38:35.791275 [ 52.256863] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
6633 12:38:35.792084 2/0x32
6634 12:38:35.796692 # [ 42.343437] rewind_stack_do_exit+0x17/0x20
6635 12:38:35.804924 # [ [ 52.264850] RBP: ffffffffb88b4310 R08: 0000000000000000 R09: 0000000000000000
6636 12:38:35.806217
6637 12:38:35.812844 [ 52.279031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6638 12:38:35.813925
6639 12:38:35.821004 [ 52.287003] R13: ffffbbfa02fb7f10 R14: ffffbbfa02fb7f10 R15: ffffa185c3701000
6640 12:38:35.821820
6641 12:38:35.829933 [ 52.294980] FS: 00007fd34940b580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
6642 12:38:35.836850 [ 52.304023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6643 12:38:35.844583 [ 52.310443] CR2: 00007fd349214000 CR3: 00000001029b6006 CR4: 00000000003706e0
6644 12:38:35.847387 [ 52.318419] Call Trace:
6645 12:38:35.853535 [ 52.321152] __refcount_sub_and_test.constprop.0+0x3c/0x50
6646 12:38:35.860719 [ 52.327314] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6647 12:38:35.863544 [ 52.333640] direct_entry.cold+0x2c/0x38
6648 12:38:35.864325
6649 12:38:35.868016 [ 52.338045] full_proxy_write+0x53/0x80
6650 12:38:35.868794
6651 12:38:35.872747 [ 52.342329] vfs_write+0xe7/0x3a0
6652 12:38:35.875646 [ 52.346030] ksys_write+0x68/0xf0
6653 12:38:35.879570 [ 52.349734] do_syscall_64+0x30/0x40
6654 12:38:35.885513 [ 52.353757] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6655 12:38:35.886403
6656 12:38:35.890359 [ 52.359401] RIP: 0033:0x7fd349321833
6657 12:38:35.911699 [ 52.363392] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6658 12:38:35.919284 [ 52.384376] RSP: 002b:00007ffefdbedde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6659 12:38:35.922815 42.348106] RIP: 0033:0x7fb47a65d833
6660 12:38:35.934156 # [ 42.352085] Code: 8b 1[ 52.392850] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd349321833
6661 12:38:35.941126 [ 52.407036] RDX: 0000000000000020 RSI: 00007fd349214000 RDI: 0000000000000001
6662 12:38:35.949249 [ 52.415009] RBP: 00007fd349214000 R08: 00007fd349213010 R09: 0000000000000000
6663 12:38:35.959060 [ 52.422979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6664 12:38:35.971052 5 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[ 52.430952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6665 12:38:35.980992 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[ 52.445148] irq event stamp: 0
6666 12:38:35.986479 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6667 12:38:35.993693 #[ 52.454768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6668 12:38:36.003021 [ 52.467987] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6669 12:38:36.013647 [ 52.477125] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6670 12:38:36.019473 [ 52.486265] softirqs last disabled at (0): [<0000000000000000>] 0x0
6671 12:38:36.024478 [ 52.493266] ---[ end trace a87a77b7dbef1eb5 ]---
6672 12:38:36.031188 [ 52.498422] lkdtm: Saturation detected: still saturated
6673 12:38:36.038996 [ 42.373067] RSP: 002b:00007ffcbef20b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6674 12:38:36.046894 # [ 42.381525] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb47a65d833
6675 12:38:36.055606 # [ 42.389494] RDX: 000000000000000b RSI: 00007fb47a550000 RDI: 0000000000000001
6676 12:38:36.063750 # [ 42.397462] RBP: 00007fb47a550000 R08: 00007fb47a54f010 R09: 0000000000000000
6677 12:38:36.071115 # [ 42.405432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6678 12:38:36.072519
6679 12:38:36.079632 # [ 42.413402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6680 12:38:36.083255 # WRITE_KERN: saw 'call trace:': ok
6681 12:38:36.087585 ok 41 selftests: lkdtm: WRITE_KERN.sh
6682 12:38:36.091842 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6683 12:38:36.099490 # [ 42.612582] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6684 12:38:36.105661 # [ 42.620955] lkdtm: attempting good refcount_inc() without overflow
6685 12:38:36.111863 # [ 42.634080] lkdtm: attempting bad refcount_inc() overflow
6686 12:38:36.116949 # [ 42.646324] ------------[ cut here ]------------
6687 12:38:36.122769 # [ 42.651482] refcount_t: saturated; leaking memory.
6688 12:38:36.132398 # [ 42.663074] WARNING: CPU: 1 PID: 1982 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6689 12:38:36.158567 # [ 42.678693] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6690 12:38:36.159049
6691 12:38:36.167898 # [ 42.711343] CPU:[ 52.632764] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6692 12:38:36.182282 1 PID: 1982 Comm: cat Tainted: G D W 5.10.165-cip2[ 52.642493] lkdtm: attempting bad refcount_sub_and_test() from saturated
6693 12:38:36.182598 4 #1
6694 12:38:36.193268 # [ 42.726212] Hardware name: Google Rammus/Rammus, BIOS[ 52.656201] ------------[ cut here ]------------
6695 12:38:36.194906 09/04/2020
6696 12:38:36.205317 # [ 42.739241] RIP: 0010:refcount_warn_saturate+[ 52.667579] refcount_t: underflow; use-after-free.
6697 12:38:36.205979 0x51/0x110
6698 12:38:36.220422 # [ 42.751324] Code: 84 bc 00 00 00 c3 cc cc cc cc[ 52.679171] WARNING: CPU: 1 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6699 12:38:36.254076 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 [ 52.694791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6700 12:38:36.268012 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30[ 52.727431] CPU: 1 PID: 2518 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6701 12:38:36.269100
6702 12:38:36.272064 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
6703 12:38:36.281529 # [ 42.778506] RSP: 0018[ 52.742300] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6704 12:38:36.285865 :ffffbbfa0282fe48 EFLAGS: 00010286
6705 12:38:36.293267 # [ 42.790558] RAX: 000000[ 52.755326] RIP: 0010:refcount_warn_saturate+0xba/0x110
6706 12:38:36.299095 0000000000 RBX: 000000000000002b RCX: 0000000000000000
6707 12:38:36.320975 # [ 42[ 52.767376] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
6708 12:38:36.332555 .804750] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1[ 52.794578] RSP: 0018:ffffbbfa03037e40 EFLAGS: 00010286
6709 12:38:36.334668 863ac9bf70
6710 12:38:36.346732 # [ 42.818942] RBP: ffffffffb88b45fd R08: 00000000[ 52.806630] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6711 12:38:36.350487 00000000 R09: 0000000000000000
6712 12:38:36.361018 # [ 42.833132] R10: 00000000ff[ 52.820817] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
6713 12:38:36.369201 [ 52.835004] RBP: ffffffffb88b4330 R08: 0000000000000000 R09: 0000000000000000
6714 12:38:36.374265 ffe000 R11: 3fffffffffffffff R12: 0000000000000016
6715 12:38:36.383113 # [ 42.847[ 52.842978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6716 12:38:36.383922
6717 12:38:36.391167 [ 52.857159] R13: ffffbbfa03037f10 R14: ffffbbfa03037f10 R15: ffffa185c42af000
6718 12:38:36.406137 323] R13: ffffbbfa0282ff10 R14: ffffbbfa0282ff10 R15: ffffa185c5[ 52.865134] FS: 00007fe3e8d80580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
6719 12:38:36.406999
6720 12:38:36.412263 [ 52.880384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6721 12:38:36.413034
6722 12:38:36.414308 54d000
6723 12:38:36.426585 # [ 42.855300] FS: 00007fbb8e66e580(0000) GS:ffffa186[ 52.886805] CR2: 00007fe3e8b89000 CR3: 0000000105c58004 CR4: 00000000003706e0
6724 12:38:36.427472
6725 12:38:36.429463 [ 52.900986] Call Trace:
6726 12:38:36.433414 3ac80000(0000) knlGS:0000000000000000
6727 12:38:36.442184 # [ 42.870553] CS: 001[ 52.903720] __refcount_sub_and_test.constprop.0+0x3c/0x50
6728 12:38:36.446086 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6729 12:38:36.446882
6730 12:38:36.455071 # [ 42.883191] CR2:[ 52.916055] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6731 12:38:36.461001 00007fbb8e477000 CR3: 0000000104e3c006 CR4: 00000000003706e0
6732 12:38:36.465308 #[ 52.928598] direct_entry.cold+0x2c/0x38
6733 12:38:36.468607 [ 42.897382] Call Trace:
6734 12:38:36.475945 # [ 42.900116] lkdtm_REFCOUNT_IN[ 52.939195] full_proxy_write+0x53/0x80
6735 12:38:36.477980 C_OVERFLOW+0x70/0x98
6736 12:38:36.486616 # [ 42.911683] direct_entry.cold+0x2c/0[ 52.949695] vfs_write+0xe7/0x3a0
6737 12:38:36.487068 x38
6738 12:38:36.491368 # [ 42.922278] full_proxy_write+0x53/0x80
6739 12:38:36.496147 # [ 42.9327[ 52.959610] ksys_write+0x68/0xf0
6740 12:38:36.498522 76] vfs_write+0xe7/0x3a0
6741 12:38:36.505993 # [ 42.942692] ksys_write+0x68/0xf[ 52.969528] do_syscall_64+0x30/0x40
6742 12:38:36.506443 0
6743 12:38:36.510191 # [ 42.952611] do_syscall_64+0x30/0x40
6744 12:38:36.517467 # [ 42.962838] [ 52.979734] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6745 12:38:36.522021 entry_SYSCALL_64_after_hwframe+0x61/0xc6
6746 12:38:36.528043 # [ 42.974704] RIP: [ 52.991593] RIP: 0033:0x7fe3e8c96833
6747 12:38:36.548933 [ 53.001799] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6748 12:38:36.550964 0033:0x7fbb8e584833
6749 12:38:36.563021 # [ 42.984914] Code: 8b 15 61 26 0e 00 f7[ 53.022793] RSP: 002b:00007fff78056968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6750 12:38:36.577566 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [ 53.037467] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe3e8c96833
6751 12:38:36.591197 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 53.051658] RDX: 0000000000000020 RSI: 00007fe3e8b89000 RDI: 0000000000000001
6752 12:38:36.591883
6753 12:38:36.596279 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6754 12:38:36.606054 # [ 43.005941] [ 53.065852] RBP: 00007fe3e8b89000 R08: 00007fe3e8b88010 R09: 0000000000000000
6755 12:38:36.620075 RSP: 002b:00007fff45576f28 EFLAGS: 00000246 ORIG_RAX: 0000000000[ 53.080065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6756 12:38:36.622153 000001
6757 12:38:36.634618 # [ 43.020596] RAX: ffffffffffffffda RBX: 000000000000[ 53.094250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6758 12:38:36.635517
6759 12:38:36.637790 0016 RCX: 00007fbb8e584833
6760 12:38:36.645103 # [ 43.028570] RDX: 00000000000000[ 53.108421] irq event stamp: 0
6761 12:38:36.651196 [ 53.118042] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6762 12:38:36.656178 16 RSI: 00007fbb8e477000 RDI: 0000000000000001
6763 12:38:36.666307 # [ 43.042756][ 53.125046] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6764 12:38:36.667119
6765 12:38:36.675642 [ 53.140392] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6766 12:38:36.689113 RBP: 00007fbb8e477000 R08: 00007fbb8e476010 R09: 00000000000000[ 53.149531] softirqs last disabled at (0): [<0000000000000000>] 0x0
6767 12:38:36.694797 [ 53.162740] ---[ end trace a87a77b7dbef1eb6 ]---
6768 12:38:36.695274 00
6769 12:38:36.705750 # [ 43.050730] R10: fffffffffffffbc5 R11: 0000000000000246[ 53.167899] lkdtm: Saturation detected: still saturated
6770 12:38:36.708849 R12: 0000000000000001
6771 12:38:36.716791 # [ 43.064915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6772 12:38:36.721252 # [ 43.072945] irq event stamp: 0
6773 12:38:36.727432 # [ 43.082544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6774 12:38:36.736872 # [ 43.089551] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6775 12:38:36.746426 # [ 43.104919] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6776 12:38:36.753745 # [ 43.114060] softirqs last disabled at (0): [<0000000000000000>] 0x0
6777 12:38:36.758656 # [ 43.127274] ---[ end trace a87a77b7dbef1ea6 ]---
6778 12:38:36.763321 # [ 43.132434] lkdtm: Overflow detected: saturated
6779 12:38:36.768157 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6780 12:38:36.772909 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6781 12:38:36.777915 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6782 12:38:36.784844 # [ 43.276466] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6783 12:38:36.791682 # [ 43.287271] lkdtm: attempting good refcount_add() without overflow
6784 12:38:36.798035 # [ 43.300406] lkdtm: attempting bad refcount_add() overflow
6785 12:38:36.802828 # [ 43.312670] ------------[ cut here ]------------
6786 12:38:36.808350 # [ 43.324041] refcount_t: saturated; leaking memory.
6787 12:38:36.818050 # [ 43.335620] WARNING: CPU: 0 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6788 12:38:36.844342 # [ 43.351278] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6789 12:38:36.853156 # [ 43.383936] CPU: 0 PID: 2014 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6790 12:38:36.854439
6791 12:38:36.860543 # [ 43.398784] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6792 12:38:36.866696 # [ 43.411839] RIP: 0010:refcount_warn_saturate+0x51/0x110
6793 12:38:36.893046 # [ 43.423875] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 4[ 53.358648] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6794 12:38:36.899346 [ 53.366896] lkdtm: attempting good copy_to_user of correct size
6795 12:38:36.906390 [ 53.373523] lkdtm: attempting bad copy_to_user of too large size
6796 12:38:36.907653 8 c7 c7 b0 fc 84
6797 12:38:36.914353 # [ 43.451094] RSP: 0018:ffffbbfa02897e48 EFLAGS: 00010286
6798 12:38:36.921925 # [ 43.463153] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6799 12:38:36.923238
6800 12:38:36.929860 # [ 43.477366] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
6801 12:38:36.930393
6802 12:38:36.938215 # [ 43.491569] RBP: ffffffffb88b4613 R08: 0000000000000000 R09: 0000000000000000
6803 12:38:36.947492 # [ 43.505774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6804 12:38:36.954746 # [ 43.519976] R13: ffffbbfa02897f10 R14: ffffbbfa02897f10 R15: ffffa185c2d3b000
6805 12:38:36.964367 # [ 43.534191] FS: 00007efcc95ff580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
6806 12:38:36.970683 # [ 43.549458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6807 12:38:36.979425 # [ 43.562116] CR2: 00007efcc9408000 CR3: 00000001029ea003 CR4: 00000000003706f0
6808 12:38:36.981904 # [ 43.576308] Call Trace:
6809 12:38:36.987514 # [ 43.585279] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6810 12:38:36.991449 # [ 43.596929] direct_entry.cold+0x2c/0x38
6811 12:38:36.997382 # [ 43.607503] full_proxy_write+0x53/0x80
6812 12:38:37.000354 # [ 43.618122] vfs_write+0xe7/0x3a0
6813 12:38:37.004293 # [ 43.628052] ksys_write+0x68/0xf0
6814 12:38:37.008648 # [ 43.637955] do_syscall_64+0x30/0x40
6815 12:38:37.014661 # [ 43.648190] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6816 12:38:37.018296 # [ 43.660049] RIP: 0033:0x7efcc9515833
6817 12:38:37.040182 # [ 43.670290] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6818 12:38:37.048836 # [ 43.697516] RSP: 002b:00007ffea32a1778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6819 12:38:37.056385 # [ 43.712[ 53.520642] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6820 12:38:37.068957 223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efcc9[ 53.530140] lkdtm: attempting good copy_from_user of correct size
6821 12:38:37.069867
6822 12:38:37.070255 515833
6823 12:38:37.082226 # [ 43.726444] RDX: 0000000000000016 RSI: 00007efcc940[ 53.543187] lkdtm: attempting bad copy_from_user of too large size
6824 12:38:37.086730 8000 RDI: 0000000000000001
6825 12:38:37.092944 # [ 43.740629] RBP: 00007efcc9408000 R08: 00007efcc9407010 R09: 0000000000000000
6826 12:38:37.101024 # [ 43.754847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6827 12:38:37.109146 # [ 43.769094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6828 12:38:37.109951
6829 12:38:37.112759 # [ 43.783295] irq event stamp: 0
6830 12:38:37.120019 # [ 43.792954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6831 12:38:37.128867 # [ 43.806200] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6832 12:38:37.129152
6833 12:38:37.138859 # [ 43.821529] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6834 12:38:37.146386 # [ 43.836920] softirqs last disabled at (0): [<0000000000000000>] 0x0
6835 12:38:37.150839 # [ 43.850191] ---[ end trace a87a77b7dbef1ea7 ]---
6836 12:38:37.156945 # [ 43.861554] lkdtm: Overflow detected: saturated
6837 12:38:37.161506 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6838 12:38:37.161779
6839 12:38:37.165702 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6840 12:38:37.171358 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6841 12:38:37.179568 # [ 43.987865] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6842 12:38:37.185747 # [ 43.998545] lkdtm: attempting bad refcount_inc_not_zero() overflow
6843 12:38:37.191881 # [ 44.011658] ------------[ cut here ]------------
6844 12:38:37.192165
6845 12:38:37.197037 # [ 44.023011] refcount_t: saturated; leaking memory.
6846 12:38:37.207649 # [ 44.034624] WARNING: CPU: 0[ 53.670462] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6847 12:38:37.220253 PID: 2046 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x11[ 53.681580] lkdtm: attempting good copy_to_user inside whitelist
6848 12:38:37.220341 0
6849 12:38:37.233062 # [ 44.050256] Modules linked in: fuse ip_tables cros_ec_se[ 53.694533] lkdtm: attempting bad copy_to_user outside whitelist
6850 12:38:37.253845 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6851 12:38:37.263643 # [ 44.082921] CPU: 0 PID: 2046 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6852 12:38:37.269539 # [ 44.097769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6853 12:38:37.276043 # [ 44.110803] RIP: 0010:refcount_warn_saturate+0x97/0x110
6854 12:38:37.296722 # [ 44.122876] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
6855 12:38:37.303108 # [ 44.150112] RSP: 0018:ffffbbfa02907e38 EFLAGS: 00010282
6856 12:38:37.311384 # [ 44.162152] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6857 12:38:37.318987 # [ 44.176377] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
6858 12:38:37.320272
6859 12:38:37.328658 # [ 44.190535] RBP: ffffffffb88b4250 R08: 0000000000000000 R09: 0000000000000000
6860 12:38:37.335317 # [ 44.204747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6861 12:38:37.343581 # [ 44.218938] R13: ffffbbfa02907f10 R14: ffffbbfa02907f10 R15: ffffa185c3466000
6862 12:38:37.345232
6863 12:38:37.360598 # [ 44.233172] FS: 00007fa728da1580(0000) GS:ffffa1863ac00000(0000) knlGS:0[ 53.824242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6864 12:38:37.366791 [ 53.832961] lkdtm: attempting good copy_from_user inside whitelist
6865 12:38:37.372942 [ 53.839885] lkdtm: attempting bad copy_from_user outside whitelist
6866 12:38:37.374150 000000000000000
6867 12:38:37.380961 # [ 44.248389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6868 12:38:37.389742 # [ 44.261032] CR2: 00007fa728baa000 CR3: 000000010550e001 CR4: 00000000003706f0
6869 12:38:37.392851 # [ 44.275222] Call Trace:
6870 12:38:37.398090 # [ 44.284183] __refcount_add_not_zero.constprop.0+0x2a/0x35
6871 12:38:37.399109
6872 12:38:37.405261 # [ 44.296508] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6873 12:38:37.409799 # [ 44.308995] direct_entry.cold+0x2c/0x38
6874 12:38:37.413988 # [ 44.319554] full_proxy_write+0x53/0x80
6875 12:38:37.417022 # [ 44.330081] vfs_write+0xe7/0x3a0
6876 12:38:37.417713
6877 12:38:37.421267 # [ 44.339979] ksys_write+0x68/0xf0
6878 12:38:37.426309 # [ 44.349968] do_syscall_64+0x30/0x40
6879 12:38:37.431386 # [ 44.360131] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6880 12:38:37.431989
6881 12:38:37.435729 # [ 44.372002] RIP: 0033:0x7fa728cb7833
6882 12:38:37.457073 # [ 44.382201] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6883 12:38:37.465623 # [ 44.409421] RSP: 002b:00007ffc7d0f4eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6884 12:38:37.473666 # [ 44.424096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa728cb7833
6885 12:38:37.482569 # [ 44.438299] RDX: 000000000000001f RSI: 00007fa728baa000 RDI: 0000000000000001
6886 12:38:37.490896 # [ 44.452475] RBP: 00007fa728baa000 R08: 00007fa728ba9010 R09: 0000000000000000
6887 12:38:37.498606 # [ 44.466708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6888 12:38:37.509882 # [ 44.480876] R13: 0000000000000001 R14: 00000000[ 53.976126] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6889 12:38:37.514963 00020000 R15: 0000000000020000
6890 12:38:37.522905 # [ 44.495106] irq event stamp[ 53.984231] lkdtm: good_stack: ffffbbfa033efe20-ffffbbfa033efe40
6891 12:38:37.523965 : 0
6892 12:38:37.535776 # [ 44.504693] hardirqs last enabled at (0): [<000000000[ 53.997157] lkdtm: bad_stack : ffffbbfa033efda8-ffffbbfa033efdc8
6893 12:38:37.537523 0000000>] 0x0
6894 12:38:37.549895 # [ 44.517937] hardirqs last disabled at (0): [[ 54.010118] lkdtm: attempting good copy_to_user of local stack
6895 12:38:37.553914 <ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6896 12:38:37.561830 # [ 44.533286] [ 54.022872] lkdtm: attempting bad copy_to_user of distant stack
6897 12:38:37.569015 softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6898 12:38:37.577106 # [ 44.548655] softirqs last disabled at (0): [<0000000000000000>] 0x0
6899 12:38:37.582525 # [ 44.561894] ---[ end trace a87a77b7dbef1ea8 ]---
6900 12:38:37.588184 # [ 44.573259] lkdtm: Overflow detected: saturated
6901 12:38:37.592897 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6902 12:38:37.598850 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6903 12:38:37.603838 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6904 12:38:37.611426 # [ 44.714616] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6905 12:38:37.618905 # [ 44.722645] lkdtm: attempting bad refcount_add_not_zero() overflow
6906 12:38:37.624294 # [ 44.735807] ------------[ cut here ]------------
6907 12:38:37.631307 # [ 44.747199] refcount_t: saturated; leaking memory.
6908 12:38:37.639448 # [ 44.758779] WARNING: CPU: 0 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6909 12:38:37.666130 # [ 44.774435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6910 12:38:37.674461 # [ 44.807076] CPU: 0 PID: 2078 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6911 12:38:37.682703 # [ 44.821952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6912 12:38:37.687732 # [ 44.834982] RIP: 0010:refcount_warn_saturate+0x97/0x110
6913 12:38:37.688540
6914 12:38:37.713086 # [ 44.847038] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3[ 54.176060] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6915 12:38:37.718194 [ 54.185810] lkdtm: good_stack: ffffbbfa0343fe20-ffffbbfa0343fe40
6916 12:38:37.726106 [ 54.192569] lkdtm: bad_stack : ffffbbfa0343fda8-ffffbbfa0343fdc8
6917 12:38:37.731999 [ 54.199321] lkdtm: attempting good copy_from_user of local stack
6918 12:38:37.736462 d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
6919 12:38:37.745365 # [ 44.874239] RSP: [ 54.206050] lkdtm: attempting bad copy_from_user of distant stack
6920 12:38:37.749394 0018:ffffbbfa0295fe38 EFLAGS: 00010282
6921 12:38:37.757533 # [ 44.886313] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6922 12:38:37.765135 # [ 44.900543] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
6923 12:38:37.773692 # [ 44.914701] RBP: ffffffffb88b4270 R08: 0000000000000000 R09: 0000000000000000
6924 12:38:37.782440 # [ 44.929017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6925 12:38:37.789930 # [ 44.943144] R13: ffffbbfa0295ff10 R14: ffffbbfa0295ff10 R15: ffffa185c2732000
6926 12:38:37.799404 # [ 44.957384] FS: 00007fe41191e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
6927 12:38:37.806362 # [ 44.972606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6928 12:38:37.813760 # [ 44.985271] CR2: 00007fe411727000 CR3: 0000000105c42005 CR4: 00000000003706f0
6929 12:38:37.816800 # [ 44.999480] Call Trace:
6930 12:38:37.824116 # [ 45.008463] __refcount_add_not_zero.constprop.0+0x2a/0x35
6931 12:38:37.829402 # [ 45.020821] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6932 12:38:37.834397 # [ 45.033325] direct_entry.cold+0x2c/0x38
6933 12:38:37.838456 # [ 45.043865] full_proxy_write+0x53/0x80
6934 12:38:37.839690
6935 12:38:37.842756 # [ 45.054382] vfs_write+0xe7/0x3a0
6936 12:38:37.846436 # [ 45.064287] ksys_write+0x68/0xf0
6937 12:38:37.850727 # [ 45.074216] do_syscall_64+0x30/0x40
6938 12:38:37.856244 # [ 45.084401] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6939 12:38:37.860586 # [ 45.096273] RIP: 0033:0x7fe411834833
6940 12:38:37.881737 # [ 45.106475] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6941 12:38:37.894415 # [ 45.133706] RSP: 002b:00007ffe3f0cedd8 EFLAGS: 00000246 ORIG_R[ 54.358244] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6942 12:38:37.896318 AX: 0000000000000001
6943 12:38:37.897226
6944 12:38:37.907915 # [ 45.148370] RAX: ffffffffffffffda RBX[ 54.368836] lkdtm: good_stack: ffffbbfa0341fe20-ffffbbfa0341fe40
6945 12:38:37.911881 : 000000000000001f RCX: 00007fe411834833
6946 12:38:37.920612 # [ 45.162570] RDX: [ 54.381732] lkdtm: bad_stack : ffffbbfa0341fff8-ffffbbfa03420018
6947 12:38:37.926629 000000000000001f RSI: 00007fe411727000 RDI: 0000000000000001
6948 12:38:37.933980 # [ 54.394655] lkdtm: attempting good copy_to_user of local stack
6949 12:38:37.945900 [ 45.176728] RBP: 00007fe411727000 R08: 00007fe411726010 R09: [ 54.407384] lkdtm: attempting bad copy_to_user of distant stack
6950 12:38:37.948307 0000000000000000
6951 12:38:37.958518 # [ 45.190934] R10: fffffffffffffbc5 R11: 00[ 54.420241] lkdtm: copy_to_user failed, but lacked Oops
6952 12:38:37.961902 00000000000246 R12: 0000000000000001
6953 12:38:37.970064 # [ 45.205118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6954 12:38:37.970904
6955 12:38:37.974144 # [ 45.219325] irq event stamp: 0
6956 12:38:37.981176 # [ 45.228942] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6957 12:38:37.990183 # [ 45.242195] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6958 12:38:37.999445 # [ 45.257525] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
6959 12:38:38.006829 # [ 45.272909] softirqs last disabled at (0): [<0000000000000000>] 0x0
6960 12:38:38.011774 # [ 45.286106] ---[ end trace a87a77b7dbef1ea9 ]---
6961 12:38:38.017552 # [ 45.297486] lkdtm: Overflow detected: saturated
6962 12:38:38.022367 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6963 12:38:38.029647 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6964 12:38:38.032652 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6965 12:38:38.039687 # [ 45.426120] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6966 12:38:38.043918 # [ 45.433154] lkdtm: attempting good refcount_dec()
6967 12:38:38.052094 # [ 45.438423] lkdtm: attempting bad refcount_dec() to zero
6968 12:38:38.056264 # [ 45.444363] ------------[ cut here ]------------
6969 12:38:38.061974 # [ 45.449523] refcount_t: decrement hit 0; leaking memory.
6970 12:38:38.071629 # [ 45.455492] WARNING: CPU: 2 PID: 2110 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6971 12:38:38.088879 # [ 45.464929] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[ 54.555833] lkdtm: Performing direct entry USERCOPY_KERNEL
6972 12:38:38.097561 [ 54.562937] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb84d1450
6973 12:38:38.106465 [ 54.571605] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb70e3ac0
6974 12:38:38.111326 [ 54.579977] lkdtm: FAIL: survived bad copy_to_user()
6975 12:38:38.111613
6976 12:38:38.128185 buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6977 12:38:38.135960 # [ 45.497572] CPU: 2 PID: 2110 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6978 12:38:38.143058 # [ 45.506258] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6979 12:38:38.148547 # [ 45.513093] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6980 12:38:38.169817 # [ 45.518931] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6981 12:38:38.170162
6982 12:38:38.176235 # [ 45.539922] RSP: 0018:ffffbbfa029dfe48 EFLAGS: 00010286
6983 12:38:38.184896 # [ 45.545760] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6984 12:38:38.192991 # [ 45.553734] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
6985 12:38:38.201315 # [ 45.561711] RBP: ffffffffb88b4629 R08: 0000000000000000 R09: 0000000000000000
6986 12:38:38.208985 # [ 45.569685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6987 12:38:38.209292
6988 12:38:38.217197 # [ 45.577659] R13: ffffbbfa029dff10 R14: ffffbbfa029dff10 R15: ffffa185c3710000
6989 12:38:38.226041 # [ 45.585636] FS: 00007f6321853580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
6990 12:38:38.226457
6991 12:38:38.233054 # [ 45.600900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6992 12:38:38.241144 # [ 45.613534] CR2: 00007f632165c000 CR3: 0000000102654002 CR4: 00000000003706e0
6993 12:38:38.248396 # [ 45.[ 54.715751] lkdtm: Performing direct entry STACKLEAK_ERASING
6994 12:38:38.255853 [ 54.722433] lkdtm: checking unused part of the thread stack (15928 bytes)...
6995 12:38:38.265978 [ 54.730349] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6996 12:38:38.271036 [ 54.738147] lkdtm: FAIL: the thread stack is NOT properly erased
6997 12:38:38.279741 [ 54.744869] CPU: 2 PID: 2883 Comm: cat Tainted: G D W 5.10.165-cip24 #1
6998 12:38:38.280581
6999 12:38:38.282299 627747] Call Trace:
7000 12:38:38.292209 # [ 45.636691] lkdtm_REFCOUNT_DEC_ZERO+0[ 54.753527] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7001 12:38:38.293003
7002 12:38:38.295503 [ 54.766546] Call Trace:
7003 12:38:38.299588 [ 54.769277] dump_stack+0x77/0x9b
7004 12:38:38.304000 [ 54.772999] lkdtm_STACKLEAK_ERASING+0x116/0x144
7005 12:38:38.304832
7006 12:38:38.308419 [ 54.778155] direct_entry.cold+0x2c/0x38
7007 12:38:38.312838 [ 54.782525] full_proxy_write+0x53/0x80
7008 12:38:38.316703 [ 54.786807] vfs_write+0xe7/0x3a0
7009 12:38:38.320239 [ 54.790506] ksys_write+0x68/0xf0
7010 12:38:38.324700 [ 54.794197] do_syscall_64+0x30/0x40
7011 12:38:38.329521 [ 54.798187] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7012 12:38:38.333925 [ 54.803850] RIP: 0033:0x7fac9986f833
7013 12:38:38.355203 [ 54.807848] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7014 12:38:38.363078 [ 54.828846] RSP: 002b:00007fff5f0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7015 12:38:38.363915
7016 12:38:38.371080 [ 54.837304] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac9986f833
7017 12:38:38.372380
7018 12:38:38.379275 [ 54.845275] RDX: 0000000000000012 RSI: 00007fac99762000 RDI: 0000000000000001
7019 12:38:38.387133 [ 54.853246] RBP: 00007fac99762000 R08: 00007fac99761010 R09: 0000000000000000
7020 12:38:38.395109 [ 54.861216] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7021 12:38:38.395895
7022 12:38:38.403676 [ 54.869186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7023 12:38:38.404480 x4d/0xbd
7024 12:38:38.409430 # [ 45.641684] direct_entry.cold+0x2c/0x38
7025 12:38:38.413747 # [ 45.652274] full_proxy_write+0x53/0x80
7026 12:38:38.416973 # [ 45.656581] vfs_write+0xe7/0x3a0
7027 12:38:38.420857 # [ 45.660329] ksys_write+0x68/0xf0
7028 12:38:38.425234 # [ 45.664046] do_syscall_64+0x30/0x40
7029 12:38:38.430822 # [ 45.674242] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7030 12:38:38.435154 # [ 45.679899] RIP: 0033:0x7f6321769833
7031 12:38:38.455879 # [ 45.683906] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7032 12:38:38.464633 # [ 45.704901] RSP: 002b:00007fff7821a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7033 12:38:38.472626 # [ 45.713387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6321769833
7034 12:38:38.480584 # [ 45.721363] RDX: 0000000000000012 RSI: 00007f632165c000 RDI: 0000000000000001
7035 12:38:38.481231
7036 12:38:38.489120 # [ 45.729336] RBP: 00007f632165c000 R08: 00007f632165b010 R09: 0000000000000000
7037 12:38:38.489371
7038 12:38:38.497845 # [ 45.737310] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7039 12:38:38.506079 # [ 45.745284] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7040 12:38:38.511886 # [ 45.753280] irq event stamp: 0
7041 12:38:38.516919 # [ 45.756698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7042 12:38:38.526423 # [ 45.769916] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7043 12:38:38.533221 # [ 45.779081] [ 55.000144] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7044 12:38:38.539428 [ 55.007871] lkdtm: Calling matched prototype ...
7045 12:38:38.550071 softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process[ 55.013056] lkdtm: Calling mismatched prototype ...
7046 12:38:38.552434 +0x664/0x1cb0
7047 12:38:38.563562 # [ 45.788223] softirqs last disabled at (0): [[ 55.024704] lkdtm: Fail: survived mismatched prototype function call!
7048 12:38:38.567084 <0000000000000000>] 0x0
7049 12:38:38.571464 # [ 45.795226] ---[ end trace a87a77b7dbef1eaa ]---
7050 12:38:38.572761
7051 12:38:38.576572 # [ 45.800385] lkdtm: Zero detected: saturated
7052 12:38:38.581216 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
7053 12:38:38.585415 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
7054 12:38:38.590191 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
7055 12:38:38.597572 # [ 45.919323] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
7056 12:38:38.603866 # [ 45.929907] lkdtm: attempting bad refcount_dec() below zero
7057 12:38:38.608304 # [ 45.942355] ------------[ cut here ]------------
7058 12:38:38.614627 # [ 45.953710] refcount_t: decrement hit 0; leaking memory.
7059 12:38:38.624931 # [ 45.965881] WARNING: CPU: 1 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7060 12:38:38.651553 # [ 45.981514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7061 12:38:38.660627 # [ 46.014166] CPU: 1 PID: 2145 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7062 12:38:38.668835 # [ 46.029033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7063 12:38:38.673912 # [ 46.042058] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7064 12:38:38.674480
7065 12:38:38.697036 # [ 46.054110] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7066 12:38:38.702645 # [ 46.081319] RSP: 0018:ffffbbfa02a77e48 EFLAGS: 00010286
7067 12:38:38.711516 # [ 46.093374] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
7068 12:38:38.719681 # [ 46.107565] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
7069 12:38:38.728080 # [ 46.121756] RBP: ffffffffb88b463b R08: 0000000000000000 R09: 0000000000000000
7070 12:38:38.728934
7071 12:38:38.736776 # [ 46.135945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
7072 12:38:38.745792 # [ 46.150135] R13: ffffbbfa02a77f10 R14: ffffbbfa02a77f10 R15: ffffa185c334a000
7073 12:38:38.755710 # [ 46.164327] FS: 00007fdba8a55580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
7074 12:38:38.761809 # [ 46.179586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7075 12:38:38.762598
7076 12:38:38.770927 # [ 46.192222] CR2: 00007fdba885e000 CR3: 000000010428c004 CR4: 00000000003706e0
7077 12:38:38.773429 # [ 46.206415] Call Trace:
7078 12:38:38.779838 # [ 46.215367] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
7079 12:38:38.783958 # [ 46.226936] direct_entry.cold+0x2c/0x38
7080 12:38:38.789486 # [ 46.237534] full_proxy_write+0x53/0x80
7081 12:38:38.792561 # [ 46.248033] vfs_write+0xe7/0x3a0
7082 12:38:38.796905 # [ 46.251735] ksys_write+0x68/0xf0
7083 12:38:38.800914 # [ 46.261650] do_syscall_64+0x30/0x40
7084 12:38:38.801843
7085 12:38:38.807517 # [ 46.271857] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7086 12:38:38.812361 # [ 46.277504] RIP: 0033:0x7fdba896b833
7087 12:38:38.833644 # [ 46.287708] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7088 12:38:38.842406 # [ 46.314916] RSP: 002b:00007ffee9443df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7089 12:38:38.850611 # [ 46.323378] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdba896b833
7090 12:38:38.851538
7091 12:38:38.858987 # [ 46.335623] RDX: 0000000000000016 RSI: 00007fdba885e000 RDI: 0000000000000001
7092 12:38:38.868517 # [ 46.349816] RBP: 00007fdba885e000 R08: 00007fdba885d010 R09: 0000000000000000
7093 12:38:38.876718 # [ 46.359538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7094 12:38:38.884687 # [ 46.367708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7095 12:38:38.888119 # [ 46.375706] irq event stamp: 0
7096 12:38:38.895879 # [ 46.385310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7097 12:38:38.905744 # [ 46.398529] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7098 12:38:38.915142 # [ 46.407694] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7099 12:38:38.923387 # [ 46.423045] softirqs last disabled at (0): [<0000000000000000>] 0x0
7100 12:38:38.928222 # [ 46.436264] ---[ end trace a87a77b7dbef1eab ]---
7101 12:38:38.933771 # [ 46.447638] lkdtm: Negative detected: saturated
7102 12:38:38.934557
7103 12:38:38.940341 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
7104 12:38:38.946530 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
7105 12:38:38.951498 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
7106 12:38:38.958585 # [ 46.561757] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
7107 12:38:38.959417
7108 12:38:38.967574 # [ 46.572228] lkdtm: attempting bad refcount_dec_and_test() below zero
7109 12:38:38.973297 # [ 46.579338] ------------[ cut here ]------------
7110 12:38:38.977988 # [ 46.584505] refcount_t: underflow; use-after-free.
7111 12:38:38.987373 # [ 46.596082] WARNING: CPU: 3 PID: 2180 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7112 12:38:39.014563 # [ 46.611719] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7113 12:38:39.024347 # [ 46.638182] CPU: 3 PID: 2180 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7114 12:38:39.026266
7115 12:38:39.031202 # [ 46.653045] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7116 12:38:39.037410 # [ 46.659860] RIP: 0010:refcount_warn_saturate+0xba/0x110
7117 12:38:39.058851 # [ 46.665697] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
7118 12:38:39.065439 # [ 46.686688] RSP: 0018:ffffbbfa02ae7e40 EFLAGS: 00010286
7119 12:38:39.066600
7120 12:38:39.073781 # [ 46.692525] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
7121 12:38:39.082000 # [ 46.700500] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
7122 12:38:39.091489 # [ 46.708476] RBP: ffffffffb88b4290 R08: 0000000000000000 R09: 0000000000000000
7123 12:38:39.099427 # [ 46.716451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
7124 12:38:39.108171 # [ 46.724425] R13: ffffbbfa02ae7f10 R14: ffffbbfa02ae7f10 R15: ffffa185c4e81000
7125 12:38:39.118261 # [ 46.732399] FS: 00007fbe91c34580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
7126 12:38:39.124664 # [ 46.741440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7127 12:38:39.132493 # [ 46.747862] CR2: 00007fbe91a3d000 CR3: 0000000103296006 CR4: 00000000003706e0
7128 12:38:39.135511 # [ 46.755853] Call Trace:
7129 12:38:39.136917
7130 12:38:39.142750 # [ 46.758587] __refcount_sub_and_test.constprop.0+0x3c/0x50
7131 12:38:39.149290 # [ 46.770927] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
7132 12:38:39.154128 # [ 46.777180] direct_entry.cold+0x2c/0x38
7133 12:38:39.159479 # [ 46.781562] full_proxy_write+0x53/0x80
7134 12:38:39.162572 # [ 46.785855] vfs_write+0xe7/0x3a0
7135 12:38:39.166831 # [ 46.795763] ksys_write+0x68/0xf0
7136 12:38:39.170915 # [ 46.805684] do_syscall_64+0x30/0x40
7137 12:38:39.171751
7138 12:38:39.177742 # [ 46.809706] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7139 12:38:39.181928 # [ 46.815352] RIP: 0033:0x7fbe91b4a833
7140 12:38:39.203490 # [ 46.819343] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7141 12:38:39.204361
7142 12:38:39.212815 # [ 46.840333] RSP: 002b:00007ffee2c2c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7143 12:38:39.220903 # [ 46.848794] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe91b4a833
7144 12:38:39.229196 # [ 46.856770] RDX: 000000000000001f RSI: 00007fbe91a3d000 RDI: 0000000000000001
7145 12:38:39.230507
7146 12:38:39.238026 # [ 46.864746] RBP: 00007fbe91a3d000 R08: 00007fbe91a3c010 R09: 0000000000000000
7147 12:38:39.247093 # [ 46.878936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7148 12:38:39.255293 # [ 46.893128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7149 12:38:39.258676 # [ 46.901106] irq event stamp: 0
7150 12:38:39.265933 # [ 46.904537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7151 12:38:39.267110
7152 12:38:39.275480 # [ 46.911539] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7153 12:38:39.286199 # [ 46.920702] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7154 12:38:39.293410 # [ 46.929855] softirqs last disabled at (0): [<0000000000000000>] 0x0
7155 12:38:39.298366 # [ 46.943067] ---[ end trace a87a77b7dbef1eac ]---
7156 12:38:39.299549
7157 12:38:39.304045 # [ 46.948223] lkdtm: Negative detected: saturated
7158 12:38:39.311974 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
7159 12:38:39.318133 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
7160 12:38:39.323002 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
7161 12:38:39.330834 # [ 47.082450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
7162 12:38:39.339010 # [ 47.091494] lkdtm: attempting bad refcount_sub_and_test() below zero
7163 12:38:39.344650 # [ 47.104831] ------------[ cut here ]------------
7164 12:38:39.350720 # [ 47.116185] refcount_t: underflow; use-after-free.
7165 12:38:39.360034 # [ 47.127783] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7166 12:38:39.387245 # [ 47.143420] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7167 12:38:39.397120 # [ 47.176069] CPU: 0 PID: 2215 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7168 12:38:39.403709 # [ 47.190952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7169 12:38:39.404498
7170 12:38:39.411210 # [ 47.204020] RIP: 0010:refcount_warn_saturate+0xba/0x110
7171 12:38:39.432835 # [ 47.216060] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
7172 12:38:39.438226 # [ 47.243366] RSP: 0018:ffffbbfa02b7fe40 EFLAGS: 00010286
7173 12:38:39.439822
7174 12:38:39.447811 # [ 47.255385] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
7175 12:38:39.455657 # [ 47.269587] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
7176 12:38:39.464905 # [ 47.283805] RBP: ffffffffb88b42b0 R08: 0000000000000000 R09: 0000000000000000
7177 12:38:39.472720 # [ 47.297991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
7178 12:38:39.481083 # [ 47.312183] R13: ffffbbfa02b7ff10 R14: ffffbbfa02b7ff10 R15: ffffa185c554f000
7179 12:38:39.490425 # [ 47.326363] FS: 00007f707607e580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
7180 12:38:39.497773 # [ 47.341647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7181 12:38:39.506404 # [ 47.354269] CR2: 00007f7075e87000 CR3: 0000000102db6003 CR4: 00000000003706f0
7182 12:38:39.508945 # [ 47.368464] Call Trace:
7183 12:38:39.515228 # [ 47.377448] __refcount_sub_and_test.constprop.0+0x3c/0x50
7184 12:38:39.523012 # [ 47.389793] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
7185 12:38:39.526847 # [ 47.402240] direct_entry.cold+0x2c/0x38
7186 12:38:39.531839 # [ 47.412840] full_proxy_write+0x53/0x80
7187 12:38:39.535593 # [ 47.423348] vfs_write+0xe7/0x3a0
7188 12:38:39.539976 # [ 47.433245] ksys_write+0x68/0xf0
7189 12:38:39.544399 # [ 47.443159] do_syscall_64+0x30/0x40
7190 12:38:39.550250 # [ 47.453356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7191 12:38:39.554333 # [ 47.465188] RIP: 0033:0x7f7075f94833
7192 12:38:39.577606 # [ 47.475397] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7193 12:38:39.585550 # [ 47.502638] RSP: 002b:00007ffc60d85338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7194 12:38:39.594127 # [ 47.517298] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7075f94833
7195 12:38:39.602866 # [ 47.531497] RDX: 000000000000001f RSI: 00007f7075e87000 RDI: 0000000000000001
7196 12:38:39.611294 # [ 47.545698] RBP: 00007f7075e87000 R08: 00007f7075e86010 R09: 0000000000000000
7197 12:38:39.620061 # [ 47.559891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7198 12:38:39.628055 # [ 47.574084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7199 12:38:39.631696 # [ 47.588284] irq event stamp: 0
7200 12:38:39.639132 # [ 47.597901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7201 12:38:39.649301 # [ 47.611123] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7202 12:38:39.659021 # [ 47.626517] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7203 12:38:39.666037 # [ 47.641872] softirqs last disabled at (0): [<0000000000000000>] 0x0
7204 12:38:39.671147 # [ 47.655120] ---[ end trace a87a77b7dbef1ead ]---
7205 12:38:39.677141 # [ 47.666489] lkdtm: Negative detected: saturated
7206 12:38:39.684195 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
7207 12:38:39.690519 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
7208 12:38:39.694588 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7209 12:38:39.701159 # [ 47.801224] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
7210 12:38:39.708296 # [ 47.808431] lkdtm: attempting safe refcount_inc_not_zero() from zero
7211 12:38:39.709050
7212 12:38:39.713700 # [ 47.821744] lkdtm: Good: zero detected
7213 12:38:39.718090 # [ 47.832151] lkdtm: Correctly stayed at zero
7214 12:38:39.724609 # [ 47.843035] lkdtm: attempting bad refcount_inc() from zero
7215 12:38:39.729579 # [ 47.855383] ------------[ cut here ]------------
7216 12:38:39.730021
7217 12:38:39.735686 # [ 47.866760] refcount_t: addition on 0; use-after-free.
7218 12:38:39.745974 # [ 47.878750] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7219 12:38:39.774042 # [ 47.894364] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7220 12:38:39.783413 # [ 47.927040] CPU: 1 PID: 2247 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7221 12:38:39.790605 # [ 47.941925] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7222 12:38:39.797348 # [ 47.954929] RIP: 0010:refcount_warn_saturate+0x74/0x110
7223 12:38:39.819312 # [ 47.966981] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
7224 12:38:39.825957 # [ 47.994185] RSP: 0018:ffffbbfa02c17e48 EFLAGS: 00010286
7225 12:38:39.833158 # [ 48.006240] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
7226 12:38:39.833448
7227 12:38:39.841807 # [ 48.020428] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
7228 12:38:39.842416
7229 12:38:39.851420 # [ 48.034618] RBP: ffffffffb88b4651 R08: 0000000000000000 R09: 0000000000000000
7230 12:38:39.859266 # [ 48.048809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7231 12:38:39.867972 # [ 48.063000] R13: ffffbbfa02c17f10 R14: ffffbbfa02c17f10 R15: ffffa185c3593000
7232 12:38:39.876661 # [ 48.077193] FS: 00007fe445183580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
7233 12:38:39.884017 # [ 48.092452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7234 12:38:39.892513 # [ 48.105088] CR2: 00007fe444f8c000 CR3: 0000000104dc6001 CR4: 00000000003706e0
7235 12:38:39.894870 # [ 48.119277] Call Trace:
7236 12:38:39.896238
7237 12:38:39.901155 # [ 48.128227] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
7238 12:38:39.905582 # [ 48.139404] direct_entry.cold+0x2c/0x38
7239 12:38:39.910388 # [ 48.150000] full_proxy_write+0x53/0x80
7240 12:38:39.914336 # [ 48.160494] vfs_write+0xe7/0x3a0
7241 12:38:39.918483 # [ 48.170411] ksys_write+0x68/0xf0
7242 12:38:39.922055 # [ 48.180327] do_syscall_64+0x30/0x40
7243 12:38:39.928463 # [ 48.190533] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7244 12:38:39.929413
7245 12:38:39.933952 # [ 48.202392] RIP: 0033:0x7fe445099833
7246 12:38:39.954983 # [ 48.212597] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7247 12:38:39.964563 # [ 48.239799] RSP: 002b:00007ffe31e90818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7248 12:38:39.972765 # [ 48.254473] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe445099833
7249 12:38:39.980217 # [ 48.268660] RDX: 0000000000000012 RSI: 00007fe444f8c000 RDI: 0000000000000001
7250 12:38:39.989194 # [ 48.282847] RBP: 00007fe444f8c000 R08: 00007fe444f8b010 R09: 0000000000000000
7251 12:38:39.997588 # [ 48.297034] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7252 12:38:40.006548 # [ 48.311222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7253 12:38:40.010598 # [ 48.325416] irq event stamp: 0
7254 12:38:40.018588 # [ 48.335034] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7255 12:38:40.027059 # [ 48.335037] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7256 12:38:40.037943 # [ 48.335039] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7257 12:38:40.044417 # [ 48.335041] softirqs last disabled at (0): [<0000000000000000>] 0x0
7258 12:38:40.050594 # [ 48.379724] ---[ end trace a87a77b7dbef1eae ]---
7259 12:38:40.054854 # [ 48.384882] lkdtm: Zero detected: saturated
7260 12:38:40.059296 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7261 12:38:40.064202 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7262 12:38:40.068998 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7263 12:38:40.075099 # [ 48.531168] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7264 12:38:40.082128 # [ 48.538862] lkdtm: attempting safe refcount_add_not_zero() from zero
7265 12:38:40.086458 # [ 48.552177] lkdtm: Good: zero detected
7266 12:38:40.091856 # [ 48.562578] lkdtm: Correctly stayed at zero
7267 12:38:40.099683 # [ 48.573463] lkdtm: attempting bad refcount_add() from zero
7268 12:38:40.103367 # [ 48.585808] ------------[ cut here ]------------
7269 12:38:40.109424 # [ 48.597184] refcount_t: addition on 0; use-after-free.
7270 12:38:40.110201
7271 12:38:40.119756 # [ 48.609165] WARNING: CPU: 1 PID: 2279 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7272 12:38:40.147457 # [ 48.624780] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7273 12:38:40.156197 # [ 48.657428] CPU: 1 PID: 2279 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7274 12:38:40.156924
7275 12:38:40.163768 # [ 48.672297] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7276 12:38:40.170104 # [ 48.685319] RIP: 0010:refcount_warn_saturate+0x74/0x110
7277 12:38:40.191471 # [ 48.697372] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 b8 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
7278 12:38:40.191965
7279 12:38:40.197955 # [ 48.724576] RSP: 0018:ffffbbfa02c97e48 EFLAGS: 00010286
7280 12:38:40.207027 # [ 48.736631] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7281 12:38:40.215548 # [ 48.750839] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
7282 12:38:40.224308 # [ 48.765036] RBP: ffffffffb88b4663 R08: 0000000000000000 R09: 0000000000000000
7283 12:38:40.232651 # [ 48.779227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7284 12:38:40.241032 # [ 48.793418] R13: ffffbbfa02c97f10 R14: ffffbbfa02c97f10 R15: ffffa185c4f59000
7285 12:38:40.250556 # [ 48.807607] FS: 00007f67e42ac580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
7286 12:38:40.257183 # [ 48.822890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7287 12:38:40.264759 # [ 48.835521] CR2: 00007f67e40b5000 CR3: 00000001035da003 CR4: 00000000003706e0
7288 12:38:40.266036
7289 12:38:40.268563 # [ 48.849710] Call Trace:
7290 12:38:40.273595 # [ 48.852444] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7291 12:38:40.278390 # [ 48.863618] direct_entry.cold+0x2c/0x38
7292 12:38:40.279206
7293 12:38:40.282732 # [ 48.874242] full_proxy_write+0x53/0x80
7294 12:38:40.287064 # [ 48.884731] vfs_write+0xe7/0x3a0
7295 12:38:40.291205 # [ 48.894625] ksys_write+0x68/0xf0
7296 12:38:40.292067
7297 12:38:40.295531 # [ 48.904540] do_syscall_64+0x30/0x40
7298 12:38:40.301502 # [ 48.914749] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7299 12:38:40.302319
7300 12:38:40.306478 # [ 48.926609] RIP: 0033:0x7f67e41c2833
7301 12:38:40.327833 # [ 48.936818] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7302 12:38:40.328731
7303 12:38:40.338739 # [ 48.964023] RSP: 002b:00007ffd186eb368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7304 12:38:40.344869 # [ 48.978700] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f67e41c2833
7305 12:38:40.346290
7306 12:38:40.353141 # [ 48.986675] RDX: 0000000000000012 RSI: 00007f67e40b5000 RDI: 0000000000000001
7307 12:38:40.362210 # [ 49.000862] RBP: 00007f67e40b5000 R08: 00007f67e40b4010 R09: 0000000000000000
7308 12:38:40.371826 # [ 49.015053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7309 12:38:40.378860 # [ 49.023028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7310 12:38:40.382723 # [ 49.037237] irq event stamp: 0
7311 12:38:40.390986 # [ 49.046854] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7312 12:38:40.400296 # [ 49.060075] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7313 12:38:40.408927 # [ 49.075432] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7314 12:38:40.417463 # [ 49.084571] softirqs last disabled at (0): [<0000000000000000>] 0x0
7315 12:38:40.422423 # [ 49.097787] ---[ end trace a87a77b7dbef1eaf ]---
7316 12:38:40.427856 # [ 49.109164] lkdtm: Zero detected: saturated
7317 12:38:40.431699 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7318 12:38:40.436310 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7319 12:38:40.441326 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7320 12:38:40.448953 # [ 49.231015] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7321 12:38:40.455927 # [ 49.238729] lkdtm: attempting bad refcount_inc() from saturated
7322 12:38:40.461991 # [ 49.251582] ------------[ cut here ]------------
7323 12:38:40.468185 # [ 49.262935] refcount_t: saturated; leaking memory.
7324 12:38:40.477132 # [ 49.268316] WARNING: CPU: 1 PID: 2314 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7325 12:38:40.504710 # [ 49.283930] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7326 12:38:40.513332 # [ 49.316578] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7327 12:38:40.514485
7328 12:38:40.521260 # [ 49.331446] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7329 12:38:40.527533 # [ 49.338258] RIP: 0010:refcount_warn_saturate+0x51/0x110
7330 12:38:40.549778 # [ 49.350310] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
7331 12:38:40.555006 # [ 49.371321] RSP: 0018:ffffbbfa02d27e48 EFLAGS: 00010286
7332 12:38:40.555398
7333 12:38:40.564137 # [ 49.383373] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7334 12:38:40.572284 # [ 49.397561] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
7335 12:38:40.580456 # [ 49.411750] RBP: ffffffffb88b4675 R08: 0000000000000000 R09: 0000000000000000
7336 12:38:40.589886 # [ 49.425941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7337 12:38:40.597639 # [ 49.433916] R13: ffffbbfa02d27f10 R14: ffffbbfa02d27f10 R15: ffffa185c4006000
7338 12:38:40.606806 # [ 49.448130] FS: 00007fc1a6cd8580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
7339 12:38:40.614298 # [ 49.463362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7340 12:38:40.622542 # [ 49.475995] CR2: 00007fc1a6ae1000 CR3: 0000000102740001 CR4: 00000000003706e0
7341 12:38:40.625286 # [ 49.483968] Call Trace:
7342 12:38:40.631555 # [ 49.492917] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7343 12:38:40.635741 # [ 49.504582] direct_entry.cold+0x2c/0x38
7344 12:38:40.636275
7345 12:38:40.640890 # [ 49.515178] full_proxy_write+0x53/0x80
7346 12:38:40.645448 # [ 49.525680] vfs_write+0xe7/0x3a0
7347 12:38:40.649252 # [ 49.535596] ksys_write+0x68/0xf0
7348 12:38:40.653502 # [ 49.545514] do_syscall_64+0x30/0x40
7349 12:38:40.659251 # [ 49.555721] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7350 12:38:40.663399 # [ 49.567581] RIP: 0033:0x7fc1a6bee833
7351 12:38:40.685549 # [ 49.577787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7352 12:38:40.685827
7353 12:38:40.695139 # [ 49.598774] RSP: 002b:00007ffca73f8db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7354 12:38:40.702905 # [ 49.613444] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc1a6bee833
7355 12:38:40.711569 # [ 49.627633] RDX: 0000000000000017 RSI: 00007fc1a6ae1000 RDI: 0000000000000001
7356 12:38:40.719906 # [ 49.635607] RBP: 00007fc1a6ae1000 R08: 00007fc1a6ae0010 R09: 0000000000000000
7357 12:38:40.729155 # [ 49.649791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7358 12:38:40.736979 # [ 49.657767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7359 12:38:40.740748 # [ 49.671962] irq event stamp: 0
7360 12:38:40.748307 # [ 49.681586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7361 12:38:40.757970 # [ 49.694806] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7362 12:38:40.767386 # [ 49.710160] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7363 12:38:40.775466 # [ 49.719302] softirqs last disabled at (0): [<0000000000000000>] 0x0
7364 12:38:40.780540 # [ 49.732515] ---[ end trace a87a77b7dbef1eb0 ]---
7365 12:38:40.787030 # [ 49.737674] lkdtm: Saturation detected: still saturated
7366 12:38:40.794637 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7367 12:38:40.800516 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7368 12:38:40.803997 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7369 12:38:40.811817 # [ 49.892625] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7370 12:38:40.818585 # [ 49.905734] lkdtm: attempting bad refcount_dec() from saturated
7371 12:38:40.824464 # [ 49.912354] ------------[ cut here ]------------
7372 12:38:40.831023 # [ 49.917538] refcount_t: decrement hit 0; leaking memory.
7373 12:38:40.840950 # [ 49.929715] WARNING: CPU: 3 PID: 2349 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7374 12:38:40.868569 # [ 49.939153] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7375 12:38:40.877586 # [ 49.971813] CPU: 3 PID: 2349 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7376 12:38:40.884705 # [ 49.980480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7377 12:38:40.891025 # [ 49.993502] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7378 12:38:40.912774 # [ 49.999366] Code: 38 fd 84 b8 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 b8 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7379 12:38:40.913552
7380 12:38:40.919318 # [ 50.020369] RSP: 0018:ffffbbfa02dafe48 EFLAGS: 00010286
7381 12:38:40.927519 # [ 50.032415] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7382 12:38:40.935898 # [ 50.040389] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
7383 12:38:40.944396 # [ 50.048362] RBP: ffffffffb88b468c R08: 0000000000000000 R09: 0000000000000000
7384 12:38:40.945511
7385 12:38:40.953111 # [ 50.056337] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7386 12:38:40.960944 # [ 50.064312] R13: ffffbbfa02daff10 R14: ffffbbfa02daff10 R15: ffffa185c5dd0000
7387 12:38:40.970540 # [ 50.072287] FS: 00007f8336b25580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
7388 12:38:40.977936 # [ 50.081329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7389 12:38:40.986134 # [ 50.087748] CR2: 00007f833692e000 CR3: 000000010406c003 CR4: 00000000003706e0
7390 12:38:40.989304 # [ 50.095723] Call Trace:
7391 12:38:40.994975 # [ 50.098458] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7392 12:38:40.999670 # [ 50.103943] direct_entry.cold+0x2c/0x38
7393 12:38:41.004102 # [ 50.108358] full_proxy_write+0x53/0x80
7394 12:38:41.008436 # [ 50.112677] vfs_write+0xe7/0x3a0
7395 12:38:41.012159 # [ 50.116408] ksys_write+0x68/0xf0
7396 12:38:41.018918 # [ 50.120115] do_syscall_64+0x30/0x40
7397 12:38:41.022504 # [ 50.124138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7398 12:38:41.026614 # [ 50.129785] RIP: 0033:0x7f8336a3b833
7399 12:38:41.048791 # [ 50.133778] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7400 12:38:41.057318 # [ 50.154768] RSP: 002b:00007ffe0d034658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7401 12:38:41.058121
7402 12:38:41.066846 # [ 50.163231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8336a3b833
7403 12:38:41.074281 # [ 50.171205] RDX: 0000000000000017 RSI: 00007f833692e000 RDI: 0000000000000001
7404 12:38:41.075063
7405 12:38:41.083109 # [ 50.179180] RBP: 00007f833692e000 R08: 00007f833692d010 R09: 0000000000000000
7406 12:38:41.091154 # [ 50.187156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7407 12:38:41.099622 # [ 50.195130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7408 12:38:41.104000 # [ 50.203112] irq event stamp: 0
7409 12:38:41.111738 # [ 50.206551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7410 12:38:41.120551 # [ 50.213556] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7411 12:38:41.122211
7412 12:38:41.130760 # [ 50.222727] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7413 12:38:41.137413 # [ 50.231868] softirqs last disabled at (0): [<0000000000000000>] 0x0
7414 12:38:41.138177
7415 12:38:41.143700 # [ 50.245089] ---[ end trace a87a77b7dbef1eb1 ]---
7416 12:38:41.149788 # [ 50.256463] lkdtm: Saturation detected: still saturated
7417 12:38:41.156555 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7418 12:38:41.158012
7419 12:38:41.162259 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7420 12:38:41.166390 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7421 12:38:41.173576 # [ 50.382533] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7422 12:38:41.174595
7423 12:38:41.182232 # [ 50.393454] lkdtm: attempting bad refcount_dec() from saturated
7424 12:38:41.185945 # [ 50.400074] ------------[ cut here ]------------
7425 12:38:41.186696
7426 12:38:41.192224 # [ 50.405239] refcount_t: saturated; leaking memory.
7427 12:38:41.202124 # [ 50.416850] WARNING: CPU: 3 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7428 12:38:41.229961 # [ 50.426290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7429 12:38:41.239948 # [ 50.458959] CPU: 3 PID: 2384 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7430 12:38:41.247030 # [ 50.467626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7431 12:38:41.252835 # [ 50.480641] RIP: 0010:refcount_warn_saturate+0x51/0x110
7432 12:38:41.275081 # [ 50.486480] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 b8 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
7433 12:38:41.280821 # [ 50.507471] RSP: 0018:ffffbbfa02e1fe48 EFLAGS: 00010286
7434 12:38:41.289452 # [ 50.513310] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7435 12:38:41.298158 # [ 50.527504] RDX: ffffa1863adac660 RSI: ffffa1863ad9bf70 RDI: ffffa1863ad9bf70
7436 12:38:41.306005 # [ 50.535509] RBP: ffffffffb88b46a3 R08: 0000000000000000 R09: 0000000000000000
7437 12:38:41.315161 # [ 50.543486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7438 12:38:41.323459 # [ 50.551462] R13: ffffbbfa02e1ff10 R14: ffffbbfa02e1ff10 R15: ffffa185c32c3000
7439 12:38:41.333219 # [ 50.559438] FS: 00007f2fe8b19580(0000) GS:ffffa1863ad80000(0000) knlGS:0000000000000000
7440 12:38:41.340192 # [ 50.568487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7441 12:38:41.347962 # [ 50.574909] CR2: 00007f2fe8922000 CR3: 0000000104066002 CR4: 00000000003706e0
7442 12:38:41.348760
7443 12:38:41.351676 # [ 50.582897] Call Trace:
7444 12:38:41.358389 # [ 50.585662] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7445 12:38:41.362748 # [ 50.591145] direct_entry.cold+0x2c/0x38
7446 12:38:41.366660 # [ 50.595559] full_proxy_write+0x53/0x80
7447 12:38:41.370769 # [ 50.599877] vfs_write+0xe7/0x3a0
7448 12:38:41.375881 # [ 50.603607] ksys_write+0x68/0xf0
7449 12:38:41.379499 # [ 50.607316] do_syscall_64+0x30/0x40
7450 12:38:41.385120 # [ 50.611341] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7451 12:38:41.389613 # [ 50.617014] RIP: 0033:0x7f2fe8a2f833
7452 12:38:41.390425
7453 12:38:41.412514 # [ 50.621009] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7454 12:38:41.420542 # [ 50.642000] RSP: 002b:00007ffd626ae208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7455 12:38:41.429073 # [ 50.650461] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2fe8a2f833
7456 12:38:41.436951 # [ 50.658435] RDX: 0000000000000017 RSI: 00007f2fe8922000 RDI: 0000000000000001
7457 12:38:41.447012 # [ 50.666411] RBP: 00007f2fe8922000 R08: 00007f2fe8921010 R09: 0000000000000000
7458 12:38:41.454367 # [ 50.674386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7459 12:38:41.462220 # [ 50.682362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7460 12:38:41.466071 # [ 50.690343] irq event stamp: 0
7461 12:38:41.473500 # [ 50.693778] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7462 12:38:41.474166
7463 12:38:41.483038 # [ 50.706992] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7464 12:38:41.483678
7465 12:38:41.494147 # [ 50.716135] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7466 12:38:41.500673 # [ 50.725276] softirqs last disabled at (0): [<0000000000000000>] 0x0
7467 12:38:41.506796 # [ 50.732282] ---[ end trace a87a77b7dbef1eb2 ]---
7468 12:38:41.512951 # [ 50.737440] lkdtm: Saturation detected: still saturated
7469 12:38:41.519600 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7470 12:38:41.524779 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7471 12:38:41.531023 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7472 12:38:41.539446 # [ 50.870997] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7473 12:38:41.546731 # [ 50.881741] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7474 12:38:41.552843 # [ 50.895445] ------------[ cut here ]------------
7475 12:38:41.558687 # [ 50.906840] refcount_t: saturated; leaking memory.
7476 12:38:41.568261 # [ 50.918455] WARNING: CPU: 0 PID: 2416 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7477 12:38:41.596013 # [ 50.934066] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7478 12:38:41.605268 # [ 50.966745] CPU: 0 PID: 2416 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7479 12:38:41.606130
7480 12:38:41.612806 # [ 50.981596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7481 12:38:41.619420 # [ 50.994642] RIP: 0010:refcount_warn_saturate+0x97/0x110
7482 12:38:41.640588 # [ 51.006674] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
7483 12:38:41.641413
7484 12:38:41.647964 # [ 51.033911] RSP: 0018:ffffbbfa02e8fe38 EFLAGS: 00010282
7485 12:38:41.655704 # [ 51.045928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7486 12:38:41.664057 # [ 51.060172] RDX: ffffa1863ac2c660 RSI: ffffa1863ac1bf70 RDI: ffffa1863ac1bf70
7487 12:38:41.672721 # [ 51.074321] RBP: ffffffffb88b42d0 R08: 0000000000000000 R09: 0000000000000000
7488 12:38:41.680911 # [ 51.088518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7489 12:38:41.689062 # [ 51.102702] R13: ffffbbfa02e8ff10 R14: ffffbbfa02e8ff10 R15: ffffa185c570d000
7490 12:38:41.700095 # [ 51.116942] FS: 00007f24c6ce8580(0000) GS:ffffa1863ac00000(0000) knlGS:0000000000000000
7491 12:38:41.705866 # [ 51.132154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7492 12:38:41.715614 # [ 51.144798] CR2: 00007f24c6af1000 CR3: 0000000104d5c004 CR4: 00000000003706f0
7493 12:38:41.718009 # [ 51.158984] Call Trace:
7494 12:38:41.724096 # [ 51.167966] __refcount_add_not_zero.constprop.0+0x2a/0x35
7495 12:38:41.730730 # [ 51.180283] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7496 12:38:41.734964 # [ 51.192849] direct_entry.cold+0x2c/0x38
7497 12:38:41.739861 # [ 51.203424] full_proxy_write+0x53/0x80
7498 12:38:41.744009 # [ 51.213941] vfs_write+0xe7/0x3a0
7499 12:38:41.747702 # [ 51.223886] ksys_write+0x68/0xf0
7500 12:38:41.752080 # [ 51.233835] do_syscall_64+0x30/0x40
7501 12:38:41.757780 # [ 51.244010] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7502 12:38:41.762313 # [ 51.255931] RIP: 0033:0x7f24c6bfe833
7503 12:38:41.785029 # [ 51.266084] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7504 12:38:41.793239 # [ 51.293339] RSP: 002b:00007ffda14851c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7505 12:38:41.801893 # [ 51.307975] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f24c6bfe833
7506 12:38:41.810035 # [ 51.322194] RDX: 0000000000000020 RSI: 00007f24c6af1000 RDI: 0000000000000001
7507 12:38:41.819100 # [ 51.336355] RBP: 00007f24c6af1000 R08: 00007f24c6af0010 R09: 0000000000000000
7508 12:38:41.826853 # [ 51.350558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7509 12:38:41.836083 # [ 51.364762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7510 12:38:41.841435 # [ 51.378938] irq event stamp: 0
7511 12:38:41.847392 # [ 51.388560] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7512 12:38:41.856944 # [ 51.401809] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7513 12:38:41.866164 # [ 51.417136] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7514 12:38:41.874374 # [ 51.432497] softirqs last disabled at (0): [<0000000000000000>] 0x0
7515 12:38:41.878991 # [ 51.445717] ---[ end trace a87a77b7dbef1eb3 ]---
7516 12:38:41.885129 # [ 51.457105] lkdtm: Saturation detected: still saturated
7517 12:38:41.890827 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7518 12:38:41.896262 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7519 12:38:41.897094
7520 12:38:41.902182 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7521 12:38:41.910646 # [ 51.600604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7522 12:38:41.920656 # [ 51.613567] lkdtm: attempting bad refcount_add_not_zero() from saturated
7523 12:38:41.923755 # [ 51.621105] ------------[ cut here ]------------
7524 12:38:41.929452 # [ 51.626296] refcount_t: saturated; leaking memory.
7525 12:38:41.940152 # [ 51.631689] WARNING: CPU: 2 PID: 2448 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7526 12:38:41.967300 # [ 51.641136] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7527 12:38:41.976432 # [ 51.673775] CPU: 2 PID: 2448 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7528 12:38:41.982975 # [ 51.682461] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7529 12:38:41.989093 # [ 51.689275] RIP: 0010:refcount_warn_saturate+0x97/0x110
7530 12:38:42.011240 # [ 51.695141] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 b8 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
7531 12:38:42.017388 # [ 51.722340] RSP: 0018:ffffbbfa02f1fe38 EFLAGS: 00010282
7532 12:38:42.026646 # [ 51.728212] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7533 12:38:42.034229 # [ 51.736187] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
7534 12:38:42.042648 # [ 51.744163] RBP: ffffffffb88b42f0 R08: 0000000000000000 R09: 0000000000000000
7535 12:38:42.042923
7536 12:38:42.052618 # [ 51.758355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7537 12:38:42.059392 # [ 51.772547] R13: ffffbbfa02f1ff10 R14: ffffbbfa02f1ff10 R15: ffffa185c35eb000
7538 12:38:42.069088 # [ 51.780520] FS: 00007f1d1ef8a580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
7539 12:38:42.076962 # [ 51.795775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7540 12:38:42.085285 # [ 51.802195] CR2: 00007f1d1ed93000 CR3: 0000000105dd4005 CR4: 00000000003706e0
7541 12:38:42.087679 # [ 51.810168] Call Trace:
7542 12:38:42.094536 # [ 51.812915] __refcount_add_not_zero.constprop.0+0x2a/0x35
7543 12:38:42.100977 # [ 51.819075] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7544 12:38:42.105270 # [ 51.825420] direct_entry.cold+0x2c/0x38
7545 12:38:42.110344 # [ 51.829819] full_proxy_write+0x53/0x80
7546 12:38:42.114107 # [ 51.840302] vfs_write+0xe7/0x3a0
7547 12:38:42.118579 # [ 51.844003] ksys_write+0x68/0xf0
7548 12:38:42.122827 # [ 51.847705] do_syscall_64+0x30/0x40
7549 12:38:42.123687
7550 12:38:42.129995 # [ 51.851739] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7551 12:38:42.133432 # [ 51.857382] RIP: 0033:0x7f1d1eea0833
7552 12:38:42.155353 # [ 51.861376] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7553 12:38:42.163793 # [ 51.882367] RSP: 002b:00007ffee7eebd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7554 12:38:42.165837
7555 12:38:42.172501 # [ 51.890846] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1d1eea0833
7556 12:38:42.181308 # [ 51.898820] RDX: 0000000000000020 RSI: 00007f1d1ed93000 RDI: 0000000000000001
7557 12:38:42.189246 # [ 51.906818] RBP: 00007f1d1ed93000 R08: 00007f1d1ed92010 R09: 0000000000000000
7558 12:38:42.198092 # [ 51.914790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7559 12:38:42.206355 # [ 51.922764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7560 12:38:42.209686 # [ 51.930740] irq event stamp: 0
7561 12:38:42.217269 # [ 51.934180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7562 12:38:42.227603 # [ 51.941183] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7563 12:38:42.236673 # [ 51.950321] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7564 12:38:42.237548
7565 12:38:42.244492 # [ 51.959458] softirqs last disabled at (0): [<0000000000000000>] 0x0
7566 12:38:42.249774 # [ 51.966461] ---[ end trace a87a77b7dbef1eb4 ]---
7567 12:38:42.256030 # [ 51.971618] lkdtm: Saturation detected: still saturated
7568 12:38:42.262481 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7569 12:38:42.268098 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7570 12:38:42.273645 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7571 12:38:42.281436 # [ 52.112594] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7572 12:38:42.290540 # [ 52.121927] lkdtm: attempting bad refcount_dec_and_test() from saturated
7573 12:38:42.295488 # [ 52.135663] ------------[ cut here ]------------
7574 12:38:42.301509 # [ 52.140844] refcount_t: underflow; use-after-free.
7575 12:38:42.311732 # [ 52.152418] WARNING: CPU: 2 PID: 2483 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7576 12:38:42.338775 # [ 52.168053] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7577 12:38:42.348675 # [ 52.194524] CPU: 2 PID: 2483 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7578 12:38:42.355951 # [ 52.209381] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7579 12:38:42.361751 # [ 52.216215] RIP: 0010:refcount_warn_saturate+0xba/0x110
7580 12:38:42.362528
7581 12:38:42.383307 # [ 52.222054] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
7582 12:38:42.390198 # [ 52.243042] RSP: 0018:ffffbbfa02fb7e40 EFLAGS: 00010286
7583 12:38:42.397707 # [ 52.248895] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7584 12:38:42.398492
7585 12:38:42.406715 # [ 52.256863] RDX: ffffa1863ad2c660 RSI: ffffa1863ad1bf70 RDI: ffffa1863ad1bf70
7586 12:38:42.415343 # [ 52.264850] RBP: ffffffffb88b4310 R08: 0000000000000000 R09: 0000000000000000
7587 12:38:42.422932 # [ 52.279031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7588 12:38:42.424261
7589 12:38:42.432122 # [ 52.287003] R13: ffffbbfa02fb7f10 R14: ffffbbfa02fb7f10 R15: ffffa185c3701000
7590 12:38:42.441753 # [ 52.294980] FS: 00007fd34940b580(0000) GS:ffffa1863ad00000(0000) knlGS:0000000000000000
7591 12:38:42.448281 # [ 52.304023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7592 12:38:42.457437 # [ 52.310443] CR2: 00007fd349214000 CR3: 00000001029b6006 CR4: 00000000003706e0
7593 12:38:42.459941 # [ 52.318419] Call Trace:
7594 12:38:42.466341 # [ 52.321152] __refcount_sub_and_test.constprop.0+0x3c/0x50
7595 12:38:42.473707 # [ 52.327314] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7596 12:38:42.478306 # [ 52.333640] direct_entry.cold+0x2c/0x38
7597 12:38:42.482380 # [ 52.338045] full_proxy_write+0x53/0x80
7598 12:38:42.486552 # [ 52.342329] vfs_write+0xe7/0x3a0
7599 12:38:42.490895 # [ 52.346030] ksys_write+0x68/0xf0
7600 12:38:42.494780 # [ 52.349734] do_syscall_64+0x30/0x40
7601 12:38:42.500325 # [ 52.353757] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7602 12:38:42.504764 # [ 52.359401] RIP: 0033:0x7fd349321833
7603 12:38:42.506042
7604 12:38:42.526688 # [ 52.363392] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7605 12:38:42.536270 # [ 52.384376] RSP: 002b:00007ffefdbedde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7606 12:38:42.544129 # [ 52.392850] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd349321833
7607 12:38:42.553135 # [ 52.407036] RDX: 0000000000000020 RSI: 00007fd349214000 RDI: 0000000000000001
7608 12:38:42.561602 # [ 52.415009] RBP: 00007fd349214000 R08: 00007fd349213010 R09: 0000000000000000
7609 12:38:42.570346 # [ 52.422979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7610 12:38:42.578343 # [ 52.430952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7611 12:38:42.582860 # [ 52.445148] irq event stamp: 0
7612 12:38:42.590057 # [ 52.454768] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7613 12:38:42.599164 # [ 52.467987] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7614 12:38:42.599929
7615 12:38:42.609183 # [ 52.477125] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7616 12:38:42.617319 # [ 52.486265] softirqs last disabled at (0): [<0000000000000000>] 0x0
7617 12:38:42.621903 # [ 52.493266] ---[ end trace a87a77b7dbef1eb5 ]---
7618 12:38:42.628695 # [ 52.498422] lkdtm: Saturation detected: still saturated
7619 12:38:42.635878 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7620 12:38:42.636733
7621 12:38:42.643101 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7622 12:38:42.648055 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7623 12:38:42.656289 # [ 52.632764] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7624 12:38:42.664412 # [ 52.642493] lkdtm: attempting bad refcount_sub_and_test() from saturated
7625 12:38:42.669930 # [ 52.656201] ------------[ cut here ]------------
7626 12:38:42.675581 # [ 52.667579] refcount_t: underflow; use-after-free.
7627 12:38:42.676626
7628 12:38:42.686752 # [ 52.679171] WARNING: CPU: 1 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7629 12:38:42.713872 # [ 52.694791] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7630 12:38:42.722366 # [ 52.727431] CPU: 1 PID: 2518 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7631 12:38:42.730139 # [ 52.742300] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7632 12:38:42.736747 # [ 52.755326] RIP: 0010:refcount_warn_saturate+0xba/0x110
7633 12:38:42.758084 # [ 52.767376] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 b8 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
7634 12:38:42.764575 # [ 52.794578] RSP: 0018:ffffbbfa03037e40 EFLAGS: 00010286
7635 12:38:42.772644 # [ 52.806630] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7636 12:38:42.781404 # [ 52.820817] RDX: ffffa1863acac660 RSI: ffffa1863ac9bf70 RDI: ffffa1863ac9bf70
7637 12:38:42.789773 # [ 52.835004] RBP: ffffffffb88b4330 R08: 0000000000000000 R09: 0000000000000000
7638 12:38:42.797753 # [ 52.842978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7639 12:38:42.807786 # [ 52.857159] R13: ffffbbfa03037f10 R14: ffffbbfa03037f10 R15: ffffa185c42af000
7640 12:38:42.815735 # [ 52.865134] FS: 00007fe3e8d80580(0000) GS:ffffa1863ac80000(0000) knlGS:0000000000000000
7641 12:38:42.823189 # [ 52.880384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7642 12:38:42.832149 # [ 52.886805] CR2: 00007fe3e8b89000 CR3: 0000000105c58004 CR4: 00000000003706e0
7643 12:38:42.835929 # [ 52.900986] Call Trace:
7644 12:38:42.842058 # [ 52.903720] __refcount_sub_and_test.constprop.0+0x3c/0x50
7645 12:38:42.847977 # [ 52.916055] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7646 12:38:42.852828 # [ 52.928598] direct_entry.cold+0x2c/0x38
7647 12:38:42.857570 # [ 52.939195] full_proxy_write+0x53/0x80
7648 12:38:42.861772 # [ 52.949695] vfs_write+0xe7/0x3a0
7649 12:38:42.865181 # [ 52.959610] ksys_write+0x68/0xf0
7650 12:38:42.869619 # [ 52.969528] do_syscall_64+0x30/0x40
7651 12:38:42.875331 # [ 52.979734] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7652 12:38:42.879695 # [ 52.991593] RIP: 0033:0x7fe3e8c96833
7653 12:38:42.901752 # [ 53.001799] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7654 12:38:42.910501 # [ 53.022793] RSP: 002b:00007fff78056968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7655 12:38:42.918748 # [ 53.037467] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe3e8c96833
7656 12:38:42.927211 # [ 53.051658] RDX: 0000000000000020 RSI: 00007fe3e8b89000 RDI: 0000000000000001
7657 12:38:42.935494 # [ 53.065852] RBP: 00007fe3e8b89000 R08: 00007fe3e8b88010 R09: 0000000000000000
7658 12:38:42.944042 # [ 53.080065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7659 12:38:42.953291 # [ 53.094250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7660 12:38:42.956681 # [ 53.108421] irq event stamp: 0
7661 12:38:42.963914 # [ 53.118042] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7662 12:38:42.973083 # [ 53.125046] hardirqs last disabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7663 12:38:42.982630 # [ 53.140392] softirqs last enabled at (0): [<ffffffffb6f00cb4>] copy_process+0x664/0x1cb0
7664 12:38:42.989868 # [ 53.149531] softirqs last disabled at (0): [<0000000000000000>] 0x0
7665 12:38:42.995981 # [ 53.162740] ---[ end trace a87a77b7dbef1eb6 ]---
7666 12:38:43.001441 # [ 53.167899] lkdtm: Saturation detected: still saturated
7667 12:38:43.001746
7668 12:38:43.010323 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7669 12:38:43.015710 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7670 12:38:43.020990 # selftests: lkdtm: REFCOUNT_TIMING.sh
7671 12:38:43.023940 # Skipping REFCOUNT_TIMING: timing only
7672 12:38:43.029073 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7673 12:38:43.033109 # selftests: lkdtm: ATOMIC_TIMING.sh
7674 12:38:43.036883 # Skipping ATOMIC_TIMING: timing only
7675 12:38:43.041702 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7676 12:38:43.046229 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7677 12:38:43.053257 # [ 53.358648] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7678 12:38:43.060376 # [ 53.366896] lkdtm: attempting good copy_to_user of correct size
7679 12:38:43.068062 # [ 53.373523] lkdtm: attempting bad copy_to_user of too large size
7680 12:38:43.073311 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7681 12:38:43.079178 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7682 12:38:43.084113 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7683 12:38:43.091158 # [ 53.520642] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7684 12:38:43.098493 # [ 53.530140] lkdtm: attempting good copy_from_user of correct size
7685 12:38:43.099007
7686 12:38:43.106448 # [ 53.543187] lkdtm: attempting bad copy_from_user of too large size
7687 12:38:43.111522 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7688 12:38:43.111814
7689 12:38:43.118661 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7690 12:38:43.123776 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7691 12:38:43.131183 # [ 53.670462] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7692 12:38:43.140419 # [ 53.681580] lkdtm: attempting good copy_to_user inside whitelist
7693 12:38:43.145903 # [ 53.694533] lkdtm: attempting bad copy_to_user outside whitelist
7694 12:38:43.151840 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7695 12:38:43.158457 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7696 12:38:43.163950 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7697 12:38:43.172810 # [ 53.824242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7698 12:38:43.179513 # [ 53.832961] lkdtm: attempting good copy_from_user inside whitelist
7699 12:38:43.186987 # [ 53.839885] lkdtm: attempting bad copy_from_user outside whitelist
7700 12:38:43.193227 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7701 12:38:43.199881 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7702 12:38:43.205190 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7703 12:38:43.212638 # [ 53.976126] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7704 12:38:43.220008 # [ 53.984231] lkdtm: good_stack: ffffbbfa033efe20-ffffbbfa033efe40
7705 12:38:43.228238 # [ 53.997157] lkdtm: bad_stack : ffffbbfa033efda8-ffffbbfa033efdc8
7706 12:38:43.233042 # [ 54.010118] lkdtm: attempting good copy_to_user of local stack
7707 12:38:43.241451 # [ 54.022872] lkdtm: attempting bad copy_to_user of distant stack
7708 12:38:43.247827 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7709 12:38:43.253741 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7710 12:38:43.257980 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7711 12:38:43.265840 # [ 54.176060] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7712 12:38:43.272432 # [ 54.185810] lkdtm: good_stack: ffffbbfa0343fe20-ffffbbfa0343fe40
7713 12:38:43.279948 # [ 54.192569] lkdtm: bad_stack : ffffbbfa0343fda8-ffffbbfa0343fdc8
7714 12:38:43.287182 # [ 54.199321] lkdtm: attempting good copy_from_user of local stack
7715 12:38:43.294011 # [ 54.206050] lkdtm: attempting bad copy_from_user of distant stack
7716 12:38:43.295417
7717 12:38:43.300887 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7718 12:38:43.307543 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7719 12:38:43.311719 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7720 12:38:43.319603 # [ 54.358244] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7721 12:38:43.326953 # [ 54.368836] lkdtm: good_stack: ffffbbfa0341fe20-ffffbbfa0341fe40
7722 12:38:43.333922 # [ 54.381732] lkdtm: bad_stack : ffffbbfa0341fff8-ffffbbfa03420018
7723 12:38:43.341143 # [ 54.394655] lkdtm: attempting good copy_to_user of local stack
7724 12:38:43.347527 # [ 54.407384] lkdtm: attempting bad copy_to_user of distant stack
7725 12:38:43.353907 # [ 54.420241] lkdtm: copy_to_user failed, but lacked Oops
7726 12:38:43.359808 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7727 12:38:43.365780 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7728 12:38:43.370004 # selftests: lkdtm: USERCOPY_KERNEL.sh
7729 12:38:43.375409 # [ 54.555833] lkdtm: Performing direct entry USERCOPY_KERNEL
7730 12:38:43.376763
7731 12:38:43.384575 # [ 54.562937] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb84d1450
7732 12:38:43.393505 # [ 54.571605] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb70e3ac0
7733 12:38:43.398329 # [ 54.579977] lkdtm: FAIL: survived bad copy_to_user()
7734 12:38:43.399323
7735 12:38:43.403942 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7736 12:38:43.409934 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7737 12:38:43.415697 # selftests: lkdtm: STACKLEAK_ERASING.sh
7738 12:38:43.419486 # [ 54.715751] lkdtm: Performing direct entry STACKLEAK_ERASING
7739 12:38:43.420599
7740 12:38:43.428196 # [ 54.722433] lkdtm: checking unused part of the thread stack (15928 bytes)...
7741 12:38:43.437032 # [ 54.730349] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7742 12:38:43.443083 # [ 54.738147] lkdtm: FAIL: the thread stack is NOT properly erased
7743 12:38:43.451733 # [ 54.744869] CPU: 2 PID: 2883 Comm: cat Tainted: G D W 5.10.165-cip24 #1
7744 12:38:43.459055 # [ 54.753527] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7745 12:38:43.461833 # [ 54.766546] Call Trace:
7746 12:38:43.465416 # [ 54.769277] dump_stack+0x77/0x9b
7747 12:38:43.472087 # [ 54.772999] lkdtm_STACKLEAK_ERASING+0x116/0x144
7748 12:38:43.476402 # [ 54.778155] direct_entry.cold+0x2c/0x38
7749 12:38:43.479390 # [ 54.782525] full_proxy_write+0x53/0x80
7750 12:38:43.480195
7751 12:38:43.483713 # [ 54.786807] vfs_write+0xe7/0x3a0
7752 12:38:43.487337 # [ 54.790506] ksys_write+0x68/0xf0
7753 12:38:43.491922 # [ 54.794197] do_syscall_64+0x30/0x40
7754 12:38:43.497531 # [ 54.798187] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7755 12:38:43.498300
7756 12:38:43.501710 # [ 54.803850] RIP: 0033:0x7fac9986f833
7757 12:38:43.503025
7758 12:38:43.523211 # [ 54.807848] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7759 12:38:43.531229 # [ 54.828846] RSP: 002b:00007fff5f0d8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7760 12:38:43.532096
7761 12:38:43.540557 # [ 54.837304] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fac9986f833
7762 12:38:43.547925 # [ 54.845275] RDX: 0000000000000012 RSI: 00007fac99762000 RDI: 0000000000000001
7763 12:38:43.556717 # [ 54.853246] RBP: 00007fac99762000 R08: 00007fac99761010 R09: 0000000000000000
7764 12:38:43.565161 # [ 54.861216] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7765 12:38:43.572813 # [ 54.869186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7766 12:38:43.581268 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7767 12:38:43.587148 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7768 12:38:43.591259 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7769 12:38:43.597956 # [ 55.000144] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7770 12:38:43.602914 # [ 55.007871] lkdtm: Calling matched prototype ...
7771 12:38:43.604135
7772 12:38:43.608508 # [ 55.013056] lkdtm: Calling mismatched prototype ...
7773 12:38:43.615764 # [ 55.024704] lkdtm: Fail: survived mismatched prototype function call!
7774 12:38:43.616549
7775 12:38:43.620443 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7776 12:38:43.621762
7777 12:38:43.626711 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7778 12:38:43.998241 lkdtm_PANIC_sh skip
7779 12:38:44.000064 lkdtm_BUG_sh pass
7780 12:38:44.001900 lkdtm_WARNING_sh pass
7781 12:38:44.004823 lkdtm_WARNING_MESSAGE_sh pass
7782 12:38:44.007328 lkdtm_EXCEPTION_sh pass
7783 12:38:44.008855 lkdtm_LOOP_sh skip
7784 12:38:44.011894 lkdtm_EXHAUST_STACK_sh skip
7785 12:38:44.014513 lkdtm_CORRUPT_STACK_sh skip
7786 12:38:44.014788
7787 12:38:44.017728 lkdtm_CORRUPT_STACK_STRONG_sh skip
7788 12:38:44.018318
7789 12:38:44.020987 lkdtm_CORRUPT_LIST_ADD_sh fail
7790 12:38:44.024546 lkdtm_CORRUPT_LIST_DEL_sh fail
7791 12:38:44.028311 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7792 12:38:44.032036 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7793 12:38:44.035092 lkdtm_UNSET_SMEP_sh pass
7794 12:38:44.037597 lkdtm_DOUBLE_FAULT_sh skip
7795 12:38:44.037868
7796 12:38:44.040144 lkdtm_CORRUPT_PAC_sh skip
7797 12:38:44.044093 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7798 12:38:44.048319 lkdtm_OVERWRITE_ALLOCATION_sh skip
7799 12:38:44.051167 lkdtm_WRITE_AFTER_FREE_sh skip
7800 12:38:44.053690 lkdtm_READ_AFTER_FREE_sh fail
7801 12:38:44.058148 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7802 12:38:44.061090 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7803 12:38:44.064217 lkdtm_SLAB_FREE_DOUBLE_sh fail
7804 12:38:44.066959 lkdtm_SLAB_FREE_CROSS_sh fail
7805 12:38:44.070201 lkdtm_SLAB_FREE_PAGE_sh fail
7806 12:38:44.073376 lkdtm_SOFTLOCKUP_sh skip
7807 12:38:44.074554 lkdtm_HARDLOCKUP_sh skip
7808 12:38:44.075254
7809 12:38:44.078174 lkdtm_SPINLOCKUP_sh skip
7810 12:38:44.080102 lkdtm_HUNG_TASK_sh skip
7811 12:38:44.080379
7812 12:38:44.082871 lkdtm_EXEC_DATA_sh pass
7813 12:38:44.085466 lkdtm_EXEC_STACK_sh pass
7814 12:38:44.087198 lkdtm_EXEC_KMALLOC_sh pass
7815 12:38:44.087916
7816 12:38:44.090346 lkdtm_EXEC_VMALLOC_sh pass
7817 12:38:44.093200 lkdtm_EXEC_RODATA_sh pass
7818 12:38:44.096223 lkdtm_EXEC_USERSPACE_sh pass
7819 12:38:44.098713 lkdtm_EXEC_NULL_sh pass
7820 12:38:44.101143 lkdtm_ACCESS_USERSPACE_sh pass
7821 12:38:44.106199 lkdtm_ACCESS_NULL_sh pass
7822 12:38:44.106460 lkdtm_WRITE_RO_sh pass
7823 12:38:44.109783 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7824 12:38:44.112712 lkdtm_WRITE_KERN_sh pass
7825 12:38:44.116269 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7826 12:38:44.119288 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7827 12:38:44.120528
7828 12:38:44.124411 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7829 12:38:44.128739 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7830 12:38:44.131752 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7831 12:38:44.135019 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7832 12:38:44.136847
7833 12:38:44.139845 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7834 12:38:44.144165 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7835 12:38:44.147958 lkdtm_REFCOUNT_INC_ZERO_sh pass
7836 12:38:44.151206 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7837 12:38:44.154302 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7838 12:38:44.158084 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7839 12:38:44.162458 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7840 12:38:44.166728 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7841 12:38:44.170804 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7842 12:38:44.171082
7843 12:38:44.175592 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7844 12:38:44.180402 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7845 12:38:44.184146 lkdtm_REFCOUNT_TIMING_sh skip
7846 12:38:44.186846 lkdtm_ATOMIC_TIMING_sh skip
7847 12:38:44.189983 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7848 12:38:44.194245 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7849 12:38:44.197857 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7850 12:38:44.201578 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7851 12:38:44.205228 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7852 12:38:44.205849
7853 12:38:44.209734 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7854 12:38:44.212862 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7855 12:38:44.213888
7856 12:38:44.215873 lkdtm_USERCOPY_KERNEL_sh fail
7857 12:38:44.219334 lkdtm_STACKLEAK_ERASING_sh fail
7858 12:38:44.223831 lkdtm_CFI_FORWARD_PROTO_sh fail
7859 12:38:44.227657 + ../../utils/send-to-lava.sh ./output/result.txt
7860 12:38:44.235899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7861 12:38:44.236209 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7863 12:38:44.242821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7864 12:38:44.243070 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7866 12:38:44.248689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7867 12:38:44.248931 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7869 12:38:44.254961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7870 12:38:44.255211 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7872 12:38:44.261840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7873 12:38:44.262086 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7875 12:38:44.268604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7876 12:38:44.268855 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7878 12:38:44.269069
7879 12:38:44.276753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7880 12:38:44.276998 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7882 12:38:44.282643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7883 12:38:44.282887 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7885 12:38:44.289370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7886 12:38:44.289624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7888 12:38:44.301026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7889 12:38:44.301279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7891 12:38:44.328811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7892 12:38:44.329082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7894 12:38:44.355836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7895 12:38:44.356099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7897 12:38:44.382758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7898 12:38:44.383060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7900 12:38:44.383286
7901 12:38:44.410334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7902 12:38:44.410637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7904 12:38:44.437232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7905 12:38:44.437525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7907 12:38:44.465309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7908 12:38:44.465575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7910 12:38:44.493959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7911 12:38:44.494234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7913 12:38:44.494465
7914 12:38:44.526347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7915 12:38:44.526619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7917 12:38:44.555593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7918 12:38:44.555853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7920 12:38:44.586145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7921 12:38:44.586409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7923 12:38:44.616819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7924 12:38:44.617087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7926 12:38:44.651833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7927 12:38:44.652093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7929 12:38:44.687872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7930 12:38:44.688136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7932 12:38:44.719308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7933 12:38:44.719575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7935 12:38:44.752758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7936 12:38:44.753015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7938 12:38:44.784162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7939 12:38:44.784414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7941 12:38:44.814495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7942 12:38:44.814779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7944 12:38:44.844683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7945 12:38:44.844944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7947 12:38:44.884798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7948 12:38:44.885070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7950 12:38:44.930554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7951 12:38:44.931208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7953 12:38:44.980464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7954 12:38:44.981148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7956 12:38:45.033630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7957 12:38:45.034336 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7959 12:38:45.084852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7960 12:38:45.085701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7962 12:38:45.131546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7963 12:38:45.132316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7965 12:38:45.178637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7967 12:38:45.179074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7968 12:38:45.224460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7969 12:38:45.224816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7971 12:38:45.263987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7972 12:38:45.264247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7974 12:38:45.304249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7976 12:38:45.304502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7977 12:38:45.342793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7978 12:38:45.343111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7980 12:38:45.390320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7981 12:38:45.390698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7983 12:38:45.437819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7984 12:38:45.438093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7986 12:38:45.483512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7987 12:38:45.483943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7989 12:38:45.530650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7990 12:38:45.530921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7992 12:38:45.568606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7993 12:38:45.568864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7995 12:38:45.606144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7996 12:38:45.606416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7998 12:38:45.639252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7999 12:38:45.639512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
8001 12:38:45.687809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
8002 12:38:45.688067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
8004 12:38:45.734566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
8005 12:38:45.734844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
8007 12:38:45.769528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
8008 12:38:45.769822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
8010 12:38:45.817968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
8011 12:38:45.818389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
8013 12:38:45.864901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
8014 12:38:45.865241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
8016 12:38:45.901659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
8017 12:38:45.902013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
8019 12:38:45.936788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
8020 12:38:45.937058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
8022 12:38:45.972058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
8023 12:38:45.972338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
8025 12:38:46.006859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
8026 12:38:46.007131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
8028 12:38:46.042495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
8029 12:38:46.042766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
8031 12:38:46.076255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
8032 12:38:46.076514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
8034 12:38:46.115879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
8035 12:38:46.116160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
8037 12:38:46.158919 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
8038 12:38:46.159189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
8040 12:38:46.205162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
8042 12:38:46.205461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
8043 12:38:46.244620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
8044 12:38:46.244890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
8046 12:38:46.245130
8047 12:38:46.289536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
8048 12:38:46.289871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
8050 12:38:46.344401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
8051 12:38:46.345168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
8053 12:38:46.395697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
8054 12:38:46.396421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
8056 12:38:46.449715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
8057 12:38:46.450064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
8059 12:38:46.491230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
8060 12:38:46.491499 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
8062 12:38:46.530032 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
8063 12:38:46.530307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
8065 12:38:46.570654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
8066 12:38:46.570922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
8068 12:38:46.624377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
8069 12:38:46.624668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
8071 12:38:46.669631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
8072 12:38:46.669896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
8074 12:38:46.715239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
8075 12:38:46.715570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
8077 12:38:46.764133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
8078 12:38:46.764470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
8080 12:38:46.804801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
8081 12:38:46.805100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
8083 12:38:46.840670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
8084 12:38:46.841000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
8086 12:38:46.874275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
8088 12:38:46.874542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
8089 12:38:46.907518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
8090 12:38:46.907787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
8092 12:38:46.939327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
8093 12:38:46.939595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
8095 12:38:46.973791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
8096 12:38:46.974061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
8098 12:38:46.975534 + set +x
8099 12:38:46.980516 Received signal: <ENDRUN> 1_kselftest-lkdtm 8854071_1.5.2.3.5
8100 12:38:46.980602 Ending use of test pattern.
8101 12:38:46.980671 Ending test lava.1_kselftest-lkdtm (8854071_1.5.2.3.5), duration 45.31
8103 12:38:46.981115 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8854071_1.5.2.3.5>
8104 12:38:46.983585 <LAVA_TEST_RUNNER EXIT>
8105 12:38:46.983837 ok: lava_test_shell seems to have completed
8106 12:38:46.984367 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
8107 12:38:46.984496 end: 3.1 lava-test-shell (duration 00:00:46) [common]
8108 12:38:46.984586 end: 3 lava-test-retry (duration 00:00:46) [common]
8109 12:38:46.984676 start: 4 finalize (timeout 00:08:01) [common]
8110 12:38:46.984768 start: 4.1 power-off (timeout 00:00:30) [common]
8111 12:38:46.984920 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
8112 12:38:47.004384 >> Command sent successfully.
8113 12:38:47.006186 Returned 0 in 0 seconds
8114 12:38:47.107404 end: 4.1 power-off (duration 00:00:00) [common]
8116 12:38:47.108981 start: 4.2 read-feedback (timeout 00:08:01) [common]
8117 12:38:47.110280 Listened to connection for namespace 'common' for up to 1s
8118 12:38:48.113457 Finalising connection for namespace 'common'
8119 12:38:48.113730 Disconnecting from shell: Finalise
8120 12:38:48.113890 / #
8121 12:38:48.214710 end: 4.2 read-feedback (duration 00:00:01) [common]
8122 12:38:48.214900 end: 4 finalize (duration 00:00:01) [common]
8123 12:38:48.215021 Cleaning after the job
8124 12:38:48.215122 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/ramdisk
8125 12:38:48.215784 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/kernel
8126 12:38:48.216691 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/nfsrootfs
8127 12:38:48.249343 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854071/tftp-deploy-nnlwi_nc/modules
8128 12:38:48.250343 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8854071
8129 12:38:48.421529 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8854071
8130 12:38:48.421713 Job finished correctly