Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 57
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 1123
- Warnings: 3
1 09:52:28.335019 lava-dispatcher, installed at version: 2022.11
2 09:52:28.335205 start: 0 validate
3 09:52:28.335339 Start time: 2023-02-01 09:52:28.335331+00:00 (UTC)
4 09:52:28.335464 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:52:28.335590 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
6 09:52:28.625198 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:52:28.625697 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-144-g43e1d8dfbb26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 09:52:28.919406 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:52:28.920109 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 09:52:29.213524 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:52:29.214246 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-144-g43e1d8dfbb26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 09:52:29.514250 validate duration: 1.18
14 09:52:29.515677 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 09:52:29.516244 start: 1.1 download-retry (timeout 00:10:00) [common]
16 09:52:29.516769 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 09:52:29.517325 Not decompressing ramdisk as can be used compressed.
18 09:52:29.517793 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
19 09:52:29.518162 saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/ramdisk/initrd.cpio.gz
20 09:52:29.518511 total size: 5432098 (5MB)
21 09:52:29.524061 progress 0% (0MB)
22 09:52:29.532458 progress 5% (0MB)
23 09:52:29.539105 progress 10% (0MB)
24 09:52:29.543707 progress 15% (0MB)
25 09:52:29.547877 progress 20% (1MB)
26 09:52:29.550881 progress 25% (1MB)
27 09:52:29.553570 progress 30% (1MB)
28 09:52:29.556347 progress 35% (1MB)
29 09:52:29.558589 progress 40% (2MB)
30 09:52:29.560708 progress 45% (2MB)
31 09:52:29.562739 progress 50% (2MB)
32 09:52:29.564800 progress 55% (2MB)
33 09:52:29.566637 progress 60% (3MB)
34 09:52:29.568339 progress 65% (3MB)
35 09:52:29.570165 progress 70% (3MB)
36 09:52:29.571801 progress 75% (3MB)
37 09:52:29.573315 progress 80% (4MB)
38 09:52:29.574782 progress 85% (4MB)
39 09:52:29.576426 progress 90% (4MB)
40 09:52:29.577836 progress 95% (4MB)
41 09:52:29.579196 progress 100% (5MB)
42 09:52:29.579468 5MB downloaded in 0.06s (84.98MB/s)
43 09:52:29.579627 end: 1.1.1 http-download (duration 00:00:00) [common]
45 09:52:29.579885 end: 1.1 download-retry (duration 00:00:00) [common]
46 09:52:29.579978 start: 1.2 download-retry (timeout 00:10:00) [common]
47 09:52:29.580070 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 09:52:29.580181 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 09:52:29.580258 saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/kernel/bzImage
50 09:52:29.580324 total size: 14330432 (13MB)
51 09:52:29.580389 No compression specified
52 09:52:32.586492 progress 0% (0MB)
53 09:52:32.593204 progress 5% (0MB)
54 09:52:32.596664 progress 10% (1MB)
55 09:52:32.600146 progress 15% (2MB)
56 09:52:32.603555 progress 20% (2MB)
57 09:52:32.607167 progress 25% (3MB)
58 09:52:32.610784 progress 30% (4MB)
59 09:52:32.614282 progress 35% (4MB)
60 09:52:32.617623 progress 40% (5MB)
61 09:52:32.621121 progress 45% (6MB)
62 09:52:32.624682 progress 50% (6MB)
63 09:52:32.628176 progress 55% (7MB)
64 09:52:32.631690 progress 60% (8MB)
65 09:52:32.635188 progress 65% (8MB)
66 09:52:32.638684 progress 70% (9MB)
67 09:52:32.642070 progress 75% (10MB)
68 09:52:32.645517 progress 80% (10MB)
69 09:52:32.648898 progress 85% (11MB)
70 09:52:32.652277 progress 90% (12MB)
71 09:52:32.655649 progress 95% (13MB)
72 09:52:32.659064 progress 100% (13MB)
73 09:52:32.659259 13MB downloaded in 3.08s (4.44MB/s)
74 09:52:32.659408 end: 1.2.1 http-download (duration 00:00:03) [common]
76 09:52:32.659651 end: 1.2 download-retry (duration 00:00:03) [common]
77 09:52:32.659741 start: 1.3 download-retry (timeout 00:09:57) [common]
78 09:52:32.659829 start: 1.3.1 http-download (timeout 00:09:57) [common]
79 09:52:32.659935 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
80 09:52:32.660003 saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/nfsrootfs/full.rootfs.tar
81 09:52:32.660066 total size: 207177260 (197MB)
82 09:52:32.660129 Using unxz to decompress xz
83 09:52:32.663304 progress 0% (0MB)
84 09:52:33.226600 progress 5% (9MB)
85 09:52:33.780992 progress 10% (19MB)
86 09:52:34.392103 progress 15% (29MB)
87 09:52:34.774986 progress 20% (39MB)
88 09:52:35.133707 progress 25% (49MB)
89 09:52:35.730982 progress 30% (59MB)
90 09:52:36.280611 progress 35% (69MB)
91 09:52:36.882197 progress 40% (79MB)
92 09:52:37.440896 progress 45% (88MB)
93 09:52:38.019371 progress 50% (98MB)
94 09:52:38.648367 progress 55% (108MB)
95 09:52:39.335513 progress 60% (118MB)
96 09:52:39.486218 progress 65% (128MB)
97 09:52:39.635382 progress 70% (138MB)
98 09:52:39.734242 progress 75% (148MB)
99 09:52:39.808911 progress 80% (158MB)
100 09:52:39.876562 progress 85% (167MB)
101 09:52:39.978820 progress 90% (177MB)
102 09:52:40.248382 progress 95% (187MB)
103 09:52:40.860396 progress 100% (197MB)
104 09:52:40.866443 197MB downloaded in 8.21s (24.08MB/s)
105 09:52:40.866738 end: 1.3.1 http-download (duration 00:00:08) [common]
107 09:52:40.867039 end: 1.3 download-retry (duration 00:00:08) [common]
108 09:52:40.867133 start: 1.4 download-retry (timeout 00:09:49) [common]
109 09:52:40.867227 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 09:52:40.867340 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 09:52:40.867412 saving as /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules/modules.tar
112 09:52:40.867474 total size: 2136216 (2MB)
113 09:52:40.867579 Using unxz to decompress xz
114 09:52:41.158694 progress 1% (0MB)
115 09:52:41.160665 progress 6% (0MB)
116 09:52:41.168139 progress 12% (0MB)
117 09:52:41.175072 progress 18% (0MB)
118 09:52:41.181857 progress 23% (0MB)
119 09:52:41.191626 progress 29% (0MB)
120 09:52:41.201463 progress 35% (0MB)
121 09:52:41.208096 progress 41% (0MB)
122 09:52:41.213055 progress 46% (0MB)
123 09:52:41.220691 progress 52% (1MB)
124 09:52:41.230166 progress 58% (1MB)
125 09:52:41.240238 progress 64% (1MB)
126 09:52:41.246776 progress 69% (1MB)
127 09:52:41.256861 progress 75% (1MB)
128 09:52:41.264987 progress 81% (1MB)
129 09:52:41.272807 progress 87% (1MB)
130 09:52:41.279498 progress 92% (1MB)
131 09:52:41.287643 progress 98% (2MB)
132 09:52:41.296995 2MB downloaded in 0.43s (4.74MB/s)
133 09:52:41.297255 end: 1.4.1 http-download (duration 00:00:00) [common]
135 09:52:41.297563 end: 1.4 download-retry (duration 00:00:00) [common]
136 09:52:41.297660 start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
137 09:52:41.297758 start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
138 09:52:43.342558 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
139 09:52:43.342761 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 09:52:43.342869 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
141 09:52:43.343053 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz
142 09:52:43.343158 makedir: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin
143 09:52:43.343245 makedir: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/tests
144 09:52:43.343328 makedir: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/results
145 09:52:43.343427 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-keys
146 09:52:43.343558 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-sources
147 09:52:43.343684 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-background-process-start
148 09:52:43.343814 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-background-process-stop
149 09:52:43.343933 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-common-functions
150 09:52:43.344048 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-echo-ipv4
151 09:52:43.344162 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-install-packages
152 09:52:43.344275 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-installed-packages
153 09:52:43.344385 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-os-build
154 09:52:43.344496 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-probe-channel
155 09:52:43.344606 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-probe-ip
156 09:52:43.344717 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-target-ip
157 09:52:43.344827 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-target-mac
158 09:52:43.344938 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-target-storage
159 09:52:43.345052 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-case
160 09:52:43.345164 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-event
161 09:52:43.345274 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-feedback
162 09:52:43.345383 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-raise
163 09:52:43.345491 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-reference
164 09:52:43.345600 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-runner
165 09:52:43.345708 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-set
166 09:52:43.345817 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-test-shell
167 09:52:43.345927 Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-keys (debian)
168 09:52:43.346041 Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-add-sources (debian)
169 09:52:43.346153 Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-install-packages (debian)
170 09:52:43.346266 Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-installed-packages (debian)
171 09:52:43.346377 Updating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/bin/lava-os-build (debian)
172 09:52:43.346474 Creating /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/environment
173 09:52:43.346559 LAVA metadata
174 09:52:43.346626 - LAVA_JOB_ID=8967664
175 09:52:43.346690 - LAVA_DISPATCHER_IP=192.168.201.1
176 09:52:43.346787 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
177 09:52:43.346854 skipped lava-vland-overlay
178 09:52:43.346973 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 09:52:43.347055 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
180 09:52:43.347118 skipped lava-multinode-overlay
181 09:52:43.347193 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 09:52:43.347273 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
183 09:52:43.347345 Loading test definitions
184 09:52:43.347438 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
185 09:52:43.347509 Using /lava-8967664 at stage 0
186 09:52:43.347745 uuid=8967664_1.5.2.3.1 testdef=None
187 09:52:43.347835 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 09:52:43.347921 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
189 09:52:43.348332 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 09:52:43.348568 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
192 09:52:43.349054 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 09:52:43.349295 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
195 09:52:43.349754 runner path: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/0_timesync-off test_uuid 8967664_1.5.2.3.1
196 09:52:43.349900 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 09:52:43.350136 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
199 09:52:43.350212 Using /lava-8967664 at stage 0
200 09:52:43.350309 Fetching tests from https://github.com/kernelci/test-definitions.git
201 09:52:43.350391 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/1_kselftest-lkdtm'
202 09:52:45.809399 Running '/usr/bin/git checkout kernelci.org
203 09:52:45.944179 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 09:52:45.944861 uuid=8967664_1.5.2.3.5 testdef=None
205 09:52:45.945029 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
207 09:52:45.945286 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 09:52:45.946000 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 09:52:45.946239 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 09:52:45.947183 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 09:52:45.947432 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 09:52:45.948364 runner path: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0/tests/1_kselftest-lkdtm test_uuid 8967664_1.5.2.3.5
215 09:52:45.948454 BOARD='asus-C433TA-AJ0005-rammus'
216 09:52:45.948523 BRANCH='cip-gitlab'
217 09:52:45.948586 SKIPFILE='skipfile-lkft.yaml'
218 09:52:45.948647 SKIP_INSTALL='True'
219 09:52:45.948707 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 09:52:45.948770 TST_CASENAME=''
221 09:52:45.948826 TST_CMDFILES='lkdtm'
222 09:52:45.948957 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 09:52:45.949172 Creating lava-test-runner.conf files
225 09:52:45.949238 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8967664/lava-overlay-eeslcwbz/lava-8967664/0 for stage 0
226 09:52:45.949324 - 0_timesync-off
227 09:52:45.949394 - 1_kselftest-lkdtm
228 09:52:45.949486 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
229 09:52:45.949574 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
230 09:52:53.359556 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 09:52:53.359709 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
232 09:52:53.359806 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 09:52:53.359907 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
234 09:52:53.359998 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
235 09:52:53.462572 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 09:52:53.462956 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
237 09:52:53.463074 extracting modules file /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
238 09:52:53.488055 extracting modules file /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk
239 09:52:53.512256 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 09:52:53.512412 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
241 09:52:53.512507 [common] Applying overlay to NFS
242 09:52:53.512582 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8967664/compress-overlay-3z0j3iqj/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
243 09:52:53.976053 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 09:52:53.976210 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
245 09:52:53.976308 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 09:52:53.976406 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
247 09:52:53.976492 Building ramdisk /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk
248 09:52:54.043904 >> 53080 blocks
249 09:52:54.867296 rename /var/lib/lava/dispatcher/tmp/8967664/extract-overlay-ramdisk-l3okm_wd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
250 09:52:54.867691 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 09:52:54.867816 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
252 09:52:54.867920 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
253 09:52:54.868018 No mkimage arch provided, not using FIT.
254 09:52:54.868109 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 09:52:54.868195 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 09:52:54.868294 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
257 09:52:54.868388 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
258 09:52:54.868465 No LXC device requested
259 09:52:54.868549 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 09:52:54.868638 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
261 09:52:54.868720 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 09:52:54.868792 Checking files for TFTP limit of 4294967296 bytes.
263 09:52:54.869192 end: 1 tftp-deploy (duration 00:00:25) [common]
264 09:52:54.869298 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 09:52:54.869391 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 09:52:54.869519 substitutions:
267 09:52:54.869603 - {DTB}: None
268 09:52:54.869672 - {INITRD}: 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
269 09:52:54.869735 - {KERNEL}: 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage
270 09:52:54.869808 - {LAVA_MAC}: None
271 09:52:54.869868 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9
272 09:52:54.869928 - {NFS_SERVER_IP}: 192.168.201.1
273 09:52:54.869986 - {PRESEED_CONFIG}: None
274 09:52:54.870043 - {PRESEED_LOCAL}: None
275 09:52:54.870099 - {RAMDISK}: 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
276 09:52:54.870156 - {ROOT_PART}: None
277 09:52:54.870224 - {ROOT}: None
278 09:52:54.870283 - {SERVER_IP}: 192.168.201.1
279 09:52:54.870339 - {TEE}: None
280 09:52:54.870395 Parsed boot commands:
281 09:52:54.870450 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 09:52:54.870608 Parsed boot commands: tftpboot 192.168.201.1 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage 8967664/tftp-deploy-zuh4p8lu/kernel/cmdline 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
283 09:52:54.870703 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 09:52:54.870796 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 09:52:54.870905 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 09:52:54.870998 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 09:52:54.871072 Not connected, no need to disconnect.
288 09:52:54.871152 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 09:52:54.871235 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 09:52:54.871319 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
291 09:52:54.873985 Setting prompt string to ['lava-test: # ']
292 09:52:54.874279 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 09:52:54.874385 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 09:52:54.874481 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 09:52:54.874575 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 09:52:54.874759 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
297 09:52:54.893506 >> Command sent successfully.
298 09:52:54.895395 Returned 0 in 0 seconds
299 09:52:54.996497 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 09:52:54.997801 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 09:52:54.998287 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 09:52:54.998691 Setting prompt string to 'Starting depthcharge on rammus...'
304 09:52:54.999110 Changing prompt to 'Starting depthcharge on rammus...'
305 09:52:54.999521 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 09:52:55.000646 [Enter `^Ec?' for help]
307 09:53:00.969767
308 09:53:00.969942
309 09:53:00.970037 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 09:53:00.970319 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 09:53:00.970391 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 09:53:00.970472 CPU: AES supported, TXT NOT supported, VT supported
313 09:53:00.970747 MCH: device id 590c (rev 02) is Kabylake-Y
314 09:53:00.971030 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 09:53:00.971106 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 09:53:00.971171 VBOOT: Loading verstage.
317 09:53:00.971274 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 09:53:01.026608 CBFS: Locating 'fallback/verstage'
319 09:53:01.026692 CBFS: Found @ offset 1a0a80 size f47c
320 09:53:01.026759
321 09:53:01.026831
322 09:53:01.027371 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 09:53:01.029832 Probing TPM: .Timeout wait for TPM IRQ!
324 09:53:01.053762 .Timeout wait for TPM IRQ!
325 09:53:01.066353 . done!
326 09:53:01.070005 TPM ready after 0 ms
327 09:53:01.073494 Connected to device vid:did:rid of 1ae0:0028:00
328 09:53:01.083405 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
329 09:53:01.087252 Initialized TPM device CR50 revision 0
330 09:53:01.133502 tlcl_send_startup: Startup return code is 0
331 09:53:01.133598 TPM: setup succeeded
332 09:53:01.145929 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 09:53:01.150135 Chrome EC: UHEPI supported
334 09:53:01.153563 Phase 1
335 09:53:01.157252 FMAP: Found "FLASH" version 1.1 at c10000.
336 09:53:01.163843 FMAP: base = ff000000 size = 1000000 #areas = 33
337 09:53:01.167303 FMAP: area GBB found @ c11000 (978944 bytes)
338 09:53:01.173670 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 09:53:01.173762 Phase 2
340 09:53:01.177116 Phase 3
341 09:53:01.180696 FMAP: area GBB found @ c11000 (978944 bytes)
342 09:53:01.186939 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 09:53:01.194050 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 09:53:01.196950 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 09:53:01.203518 VB2:vb2_verify_keyblock() Checking key block signature...
346 09:53:01.223664 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 09:53:01.227249 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 09:53:01.233982 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 09:53:01.239585 Phase 4
350 09:53:01.243769 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
351 09:53:01.250435 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 09:53:01.509583 VB2:vb2_rsa_verify_digest() Digest check failed!
353 09:53:01.512561 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 09:53:01.515799 Saving nvdata
355 09:53:01.519076 Reboot requested (10020007)
356 09:53:01.519153 board_reset() called!
357 09:53:01.522410
358 09:53:01.522484 full_reset() called!
359 09:53:05.937938
360 09:53:05.938085
361 09:53:05.944470 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 09:53:05.951253 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 09:53:05.954330 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 09:53:05.961090 CPU: AES supported, TXT NOT supported, VT supported
365 09:53:05.964516 MCH: device id 590c (rev 02) is Kabylake-Y
366 09:53:05.970752 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 09:53:05.974337 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 09:53:05.977897 VBOOT: Loading verstage.
369 09:53:05.984161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 09:53:05.987731 CBFS: Locating 'fallback/verstage'
371 09:53:05.990795 CBFS: Found @ offset 1a0a80 size f47c
372 09:53:06.004800
373 09:53:06.004884
374 09:53:06.011239 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 09:53:06.027800 Probing TPM: . done!
376 09:53:06.030932 TPM ready after 0 ms
377 09:53:06.034347 Connected to device vid:did:rid of 1ae0:0028:00
378 09:53:06.044113 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
379 09:53:06.048146 Initialized TPM device CR50 revision 0
380 09:53:06.094408 tlcl_send_startup: Startup return code is 0
381 09:53:06.094505 TPM: setup succeeded
382 09:53:06.106890 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 09:53:06.111177 Chrome EC: UHEPI supported
384 09:53:06.114195 Phase 1
385 09:53:06.117823 FMAP: Found "FLASH" version 1.1 at c10000.
386 09:53:06.124152 FMAP: base = ff000000 size = 1000000 #areas = 33
387 09:53:06.127507 FMAP: area GBB found @ c11000 (978944 bytes)
388 09:53:06.134097 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 09:53:06.140647 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 09:53:06.144438 Recovery requested (1009000e)
391 09:53:06.144524 Saving nvdata
392 09:53:06.155327 tlcl_extend: response is 0
393 09:53:06.164037 tlcl_extend: response is 0
394 09:53:06.170396 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 09:53:06.173727 CBFS: Locating 'fallback/romstage'
396 09:53:06.176848 CBFS: Found @ offset 80 size 10ffc
397 09:53:06.181124
398 09:53:06.181199
399 09:53:06.187558 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 09:53:06.194747 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 09:53:06.198198 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 09:53:06.201491 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 09:53:06.208346 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 09:53:06.211450 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 09:53:06.214813 TCO_STS: 0000 0000
406 09:53:06.217740 GEN_PMCON: e0040200 0000523a
407 09:53:06.221200 GBLRST_CAUSE: 00000000 00000000
408 09:53:06.221286 prev_sleep_state 5
409 09:53:06.224886 Boot Count incremented to 44770
410 09:53:06.231169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 09:53:06.234293 CBFS: Locating 'fspm.bin'
412 09:53:06.237867 CBFS: Found @ offset 103fc0 size 63000
413 09:53:06.240978 Chrome EC: UHEPI supported
414 09:53:06.248746 FMAP: Found "FLASH" version 1.1 at c10000.
415 09:53:06.252292 FMAP: base = ff000000 size = 1000000 #areas = 33
416 09:53:06.258554 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 09:53:06.263413 Probing TPM: done!
418 09:53:06.269770 Connected to device vid:did:rid of 1ae0:0028:00
419 09:53:06.279864 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
420 09:53:06.285683 Initialized TPM device CR50 revision 0
421 09:53:06.294564 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 09:53:06.301195 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 09:53:06.304556 MRC cache found, size 1868
424 09:53:06.307897 bootmode is set to :2
425 09:53:06.307982 SPD index 1
426 09:53:06.314313 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 09:53:06.317607 CBFS: Locating 'spd.bin'
428 09:53:06.321284 CBFS: Found @ offset 1a0240 size 800
429 09:53:06.324783 SPD: module type is LPDDR3
430 09:53:06.327796 SPD: module part is K4E8E324EB-EGCF
431 09:53:06.334218 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 09:53:06.337733 SPD: device width 32 bits, bus width 64 bits
433 09:53:06.344391 SPD: module size is 2048 MB (per channel)
434 09:53:06.455686 CBMEM:
435 09:53:06.459112 IMD: root @ 7afff000 254 entries.
436 09:53:06.462511 IMD: root @ 7affec00 62 entries.
437 09:53:06.465633 External stage cache:
438 09:53:06.468888 IMD: root @ 7b3ff000 254 entries.
439 09:53:06.472533 IMD: root @ 7b3fec00 62 entries.
440 09:53:06.476051 creating vboot_handoff structure
441 09:53:06.482726 Chrome EC: clear events_b mask to 0x0000000021004000
442 09:53:06.496262 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 09:53:06.509361 tlcl_write: response is 0
444 09:53:06.518064 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 09:53:06.524361 MRC: TPM MRC hash updated successfully.
446 09:53:06.524448 2 DIMMs found
447 09:53:06.527876 top_of_ram = 0x7b000000
448 09:53:06.534307 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 09:53:06.538027 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 09:53:06.544202 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 09:53:06.547691 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 09:53:06.550770 CBFS: Locating 'fallback/postcar'
453 09:53:06.557811 CBFS: Found @ offset 197000 size 3f04
454 09:53:06.564238 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 09:53:06.573962 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 09:53:06.577014 Processing 118 relocs. Offset value of 0x78bd1000
457 09:53:06.583721
458 09:53:06.583807
459 09:53:06.589694 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 09:53:06.596547 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 09:53:06.599963 CBFS: Locating 'fallback/ramstage'
462 09:53:06.602948 CBFS: Found @ offset e8d80 size 1a462
463 09:53:06.609689 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 09:53:06.649031 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 09:53:06.652248 Processing 3657 relocs. Offset value of 0x79d06000
466 09:53:06.655964
467 09:53:06.656148
468 09:53:06.662310 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 09:53:06.668778 FMAP: Found "FLASH" version 1.1 at c10000.
470 09:53:06.672329 FMAP: base = ff000000 size = 1000000 #areas = 33
471 09:53:06.678817 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 09:53:06.682323 WARNING: RO_VPD is uninitialized or empty.
473 09:53:06.685424 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 09:53:06.691917 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 09:53:06.692003 Normal boot.
476 09:53:06.699160 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 09:53:06.705254 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 09:53:06.708401 CBFS: Locating 'cpu_microcode_blob.bin'
479 09:53:06.712271 CBFS: Found @ offset 11100 size d7c00
480 09:53:06.715379 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 09:53:06.718963 Skip microcode update
482 09:53:06.725328 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 09:53:06.728255 CBFS: Locating 'fsps.bin'
484 09:53:06.731638 CBFS: Found @ offset 167fc0 size 2f000
485 09:53:06.756810 Detected 2 core, 4 thread CPU.
486 09:53:06.759970 Setting up SMI for CPU
487 09:53:06.763833 IED base = 0x7b400000
488 09:53:06.763919 IED size = 0x00400000
489 09:53:06.766708 Will perform SMM setup.
490 09:53:06.773406 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 09:53:06.779962 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 09:53:06.783256 Processing 16 relocs. Offset value of 0x00030000
493 09:53:06.787589 Attempting to start 3 APs
494 09:53:06.790361 Waiting for 10ms after sending INIT.
495 09:53:06.806773 Waiting for 1st SIPI to complete...done.
496 09:53:06.806859 AP: slot 3 apic_id 2.
497 09:53:06.809961 AP: slot 2 apic_id 3.
498 09:53:06.813423 Waiting for 2nd SIPI to complete...done.
499 09:53:06.816388 AP: slot 1 apic_id 1.
500 09:53:06.823414 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 09:53:06.829650 Processing 13 relocs. Offset value of 0x00038000
502 09:53:06.836474 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 09:53:06.839907 Installing SMM handler to 0x7b000000
504 09:53:06.846434 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 09:53:06.852848 Processing 243 relocs. Offset value of 0x7b010000
506 09:53:06.859720 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 09:53:06.866252 Processing 13 relocs. Offset value of 0x7b008000
508 09:53:06.869449 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 09:53:06.876050 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 09:53:06.883031 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 09:53:06.889135 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 09:53:06.892812 Clearing SMI status registers
513 09:53:06.892893 SMI_STS: PM1
514 09:53:06.896103 PM1_STS: PWRBTN
515 09:53:06.899151 TCO_STS: BOOT SECOND_TO
516 09:53:06.899245 New SMBASE 0x7b000000
517 09:53:06.902415 In relocation handler: CPU 0
518 09:53:06.909002 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 09:53:06.912876 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 09:53:06.915970 Relocation complete.
521 09:53:06.916041 New SMBASE 0x7afffc00
522 09:53:06.919200 In relocation handler: CPU 1
523 09:53:06.922183 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 09:53:06.929280 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 09:53:06.932160 Relocation complete.
526 09:53:06.932238 New SMBASE 0x7afff800
527 09:53:06.935362 In relocation handler: CPU 2
528 09:53:06.938910 New SMBASE=0x7afff800 IEDBASE=0x7b400000
529 09:53:06.945931 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 09:53:06.948676 Relocation complete.
531 09:53:06.948753 New SMBASE 0x7afff400
532 09:53:06.952491 In relocation handler: CPU 3
533 09:53:06.955364 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 09:53:06.962303 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 09:53:06.962384 Relocation complete.
536 09:53:06.965358 Initializing CPU #0
537 09:53:06.968853 CPU: vendor Intel device 806e9
538 09:53:06.972271 CPU: family 06, model 8e, stepping 09
539 09:53:06.978799 Setting up local APIC... apic_id: 0x00 done.
540 09:53:06.978924 Turbo is available but hidden
541 09:53:06.981940 Turbo has been enabled
542 09:53:06.985687 SGX : param.enable = 0
543 09:53:06.988457 Skip microcode update
544 09:53:06.988540 CPU #0 initialized
545 09:53:06.992558 Initializing CPU #1
546 09:53:06.992638 Initializing CPU #2
547 09:53:06.995181 Initializing CPU #3
548 09:53:06.999071 CPU: vendor Intel device 806e9
549 09:53:07.001711 CPU: family 06, model 8e, stepping 09
550 09:53:07.004928 CPU: vendor Intel device 806e9
551 09:53:07.008517 CPU: family 06, model 8e, stepping 09
552 09:53:07.015079 Setting up local APIC...CPU: vendor Intel device 806e9
553 09:53:07.018726 CPU: family 06, model 8e, stepping 09
554 09:53:07.021643 apic_id: 0x03 done.
555 09:53:07.028309 Setting up local APIC...Setting up local APIC...Skip microcode update
556 09:53:07.028388 apic_id: 0x02 done.
557 09:53:07.031542 CPU #2 initialized
558 09:53:07.034756 Skip microcode update
559 09:53:07.034838 apic_id: 0x01 done.
560 09:53:07.038465 CPU #3 initialized
561 09:53:07.041770 Skip microcode update
562 09:53:07.041842 CPU #1 initialized
563 09:53:07.044982 bsp_do_flight_plan done after 229 msecs.
564 09:53:07.048196 CPU: frequency set to 3400 MHz
565 09:53:07.051777 Enabling SMIs.
566 09:53:07.051854 Locking SMM.
567 09:53:07.054606 VMX : param.enable = 1
568 09:53:07.058388 VMX status: enabled, unlocked
569 09:53:07.061270 SGX: pre-conditions not met
570 09:53:07.064606 VMX status: enabled, unlocked
571 09:53:07.064684 SGX: pre-conditions not met
572 09:53:07.068118
573 09:53:07.068192 VMX status: enabled, unlocked
574 09:53:07.071315 VMX status: enabled, unlocked
575 09:53:07.075033 SGX: pre-conditions not met
576 09:53:07.077883 SGX: pre-conditions not met
577 09:53:07.084434 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 09:53:07.087827 CBFS: Locating 'vbt.bin'
579 09:53:07.091256 CBFS: Found @ offset 103a00 size 48e
580 09:53:07.094646 Found a VBT of 4608 bytes after decompression
581 09:53:07.099043 psys_pmax = 360
582 09:53:07.102535 FMAP: area GBB found @ c11000 (978944 bytes)
583 09:53:07.215040 ITSS IRQ Polarities Before:
584 09:53:07.218482 IPC0: 0x00ff4000
585 09:53:07.218567 IPC1: 0x00000007
586 09:53:07.221522 IPC2: 0x00000000
587 09:53:07.221606 IPC3: 0x00000000
588 09:53:07.224967 ITSS IRQ Polarities After:
589 09:53:07.228472 IPC0: 0x00ff4000
590 09:53:07.228556 IPC1: 0x00000007
591 09:53:07.231523 IPC2: 0x00000000
592 09:53:07.231608 IPC3: 0x00000000
593 09:53:07.237985 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 09:53:07.244823 BS: BS_DEV_INIT_CHIPS times (us): entry 376167 run 166411 exit 0
595 09:53:07.247948 Enumerating buses...
596 09:53:07.251125 Show all devs... Before device enumeration.
597 09:53:07.254397 Root Device: enabled 1
598 09:53:07.254481 CPU_CLUSTER: 0: enabled 1
599 09:53:07.257732 DOMAIN: 0000: enabled 1
600 09:53:07.261087 APIC: 00: enabled 1
601 09:53:07.264340 PCI: 00:00.0: enabled 1
602 09:53:07.264424 PCI: 00:02.0: enabled 1
603 09:53:07.267700 PCI: 00:14.0: enabled 1
604 09:53:07.270704 PCI: 00:14.1: enabled 0
605 09:53:07.270788 PCI: 00:14.2: enabled 1
606 09:53:07.274178
607 09:53:07.274263 PCI: 00:15.0: enabled 1
608 09:53:07.277843 PCI: 00:15.1: enabled 1
609 09:53:07.280850 PCI: 00:15.2: enabled 0
610 09:53:07.280935 PCI: 00:15.3: enabled 0
611 09:53:07.284155 PCI: 00:16.0: enabled 1
612 09:53:07.287621 PCI: 00:16.1: enabled 0
613 09:53:07.291307 PCI: 00:16.2: enabled 0
614 09:53:07.291391 PCI: 00:16.3: enabled 0
615 09:53:07.294198 PCI: 00:16.4: enabled 0
616 09:53:07.297442 PCI: 00:17.0: enabled 0
617 09:53:07.300845 PCI: 00:19.0: enabled 1
618 09:53:07.300929 PCI: 00:19.1: enabled 1
619 09:53:07.304057 PCI: 00:19.2: enabled 0
620 09:53:07.307528 PCI: 00:1c.0: enabled 1
621 09:53:07.307612 PCI: 00:1c.1: enabled 0
622 09:53:07.310610
623 09:53:07.310694 PCI: 00:1c.2: enabled 0
624 09:53:07.313851 PCI: 00:1c.3: enabled 0
625 09:53:07.317145 PCI: 00:1c.4: enabled 0
626 09:53:07.317231 PCI: 00:1c.5: enabled 0
627 09:53:07.320799 PCI: 00:1c.6: enabled 0
628 09:53:07.323682 PCI: 00:1c.7: enabled 0
629 09:53:07.326892 PCI: 00:1d.0: enabled 0
630 09:53:07.326993 PCI: 00:1d.1: enabled 0
631 09:53:07.330744 PCI: 00:1d.2: enabled 0
632 09:53:07.333745 PCI: 00:1d.3: enabled 0
633 09:53:07.337334 PCI: 00:1e.0: enabled 1
634 09:53:07.337418 PCI: 00:1e.1: enabled 0
635 09:53:07.340703 PCI: 00:1e.2: enabled 1
636 09:53:07.343726 PCI: 00:1e.3: enabled 0
637 09:53:07.346733 PCI: 00:1e.4: enabled 1
638 09:53:07.346835 PCI: 00:1e.5: enabled 0
639 09:53:07.350406 PCI: 00:1e.6: enabled 1
640 09:53:07.353478 PCI: 00:1f.0: enabled 1
641 09:53:07.356831 PCI: 00:1f.1: enabled 1
642 09:53:07.356916 PCI: 00:1f.2: enabled 1
643 09:53:07.360192 PCI: 00:1f.3: enabled 1
644 09:53:07.363345 PCI: 00:1f.4: enabled 1
645 09:53:07.363432 PCI: 00:1f.5: enabled 1
646 09:53:07.366744 PCI: 00:1f.6: enabled 0
647 09:53:07.370466 USB0 port 0: enabled 1
648 09:53:07.373858 I2C: 00:5c: enabled 1
649 09:53:07.373947 I2C: 00:15: enabled 1
650 09:53:07.376608 I2C: 00:39: enabled 1
651 09:53:07.379779 I2C: 00:3a: enabled 1
652 09:53:07.379869 I2C: 00:1a: enabled 1
653 09:53:07.383609 PCI: 00:00.0: enabled 1
654 09:53:07.386482 SPI: 00: enabled 1
655 09:53:07.386568 PNP: 0c09.0: enabled 1
656 09:53:07.389933 USB2 port 0: enabled 1
657 09:53:07.393303 USB2 port 1: enabled 1
658 09:53:07.393390 USB2 port 2: enabled 1
659 09:53:07.396760 USB2 port 4: enabled 1
660 09:53:07.399874 USB2 port 8: enabled 1
661 09:53:07.399959 APIC: 01: enabled 1
662 09:53:07.403371 APIC: 03: enabled 1
663 09:53:07.406355 APIC: 02: enabled 1
664 09:53:07.406441 Compare with tree...
665 09:53:07.409836 Root Device: enabled 1
666 09:53:07.413042 CPU_CLUSTER: 0: enabled 1
667 09:53:07.416140 APIC: 00: enabled 1
668 09:53:07.416225 APIC: 01: enabled 1
669 09:53:07.419608 APIC: 03: enabled 1
670 09:53:07.423245 APIC: 02: enabled 1
671 09:53:07.423330 DOMAIN: 0000: enabled 1
672 09:53:07.426555 PCI: 00:00.0: enabled 1
673 09:53:07.429385 PCI: 00:02.0: enabled 1
674 09:53:07.432733 PCI: 00:14.0: enabled 1
675 09:53:07.436201 USB0 port 0: enabled 1
676 09:53:07.436287 USB2 port 0: enabled 1
677 09:53:07.439450 USB2 port 1: enabled 1
678 09:53:07.442899 USB2 port 2: enabled 1
679 09:53:07.446177 USB2 port 4: enabled 1
680 09:53:07.449687 USB2 port 8: enabled 1
681 09:53:07.449772 PCI: 00:14.1: enabled 0
682 09:53:07.452512 PCI: 00:14.2: enabled 1
683 09:53:07.456087 PCI: 00:15.0: enabled 1
684 09:53:07.459104 I2C: 00:5c: enabled 1
685 09:53:07.462579 PCI: 00:15.1: enabled 1
686 09:53:07.462664 I2C: 00:15: enabled 1
687 09:53:07.465638 PCI: 00:15.2: enabled 0
688 09:53:07.469103 PCI: 00:15.3: enabled 0
689 09:53:07.472504 PCI: 00:16.0: enabled 1
690 09:53:07.475799 PCI: 00:16.1: enabled 0
691 09:53:07.475892 PCI: 00:16.2: enabled 0
692 09:53:07.479236 PCI: 00:16.3: enabled 0
693 09:53:07.482363 PCI: 00:16.4: enabled 0
694 09:53:07.485453 PCI: 00:17.0: enabled 0
695 09:53:07.489209 PCI: 00:19.0: enabled 1
696 09:53:07.489294 PCI: 00:19.1: enabled 1
697 09:53:07.492467 I2C: 00:39: enabled 1
698 09:53:07.495576 I2C: 00:3a: enabled 1
699 09:53:07.498852 I2C: 00:1a: enabled 1
700 09:53:07.498959 PCI: 00:19.2: enabled 0
701 09:53:07.502238 PCI: 00:1c.0: enabled 1
702 09:53:07.505813 PCI: 00:00.0: enabled 1
703 09:53:07.508876 PCI: 00:1c.1: enabled 0
704 09:53:07.512227 PCI: 00:1c.2: enabled 0
705 09:53:07.512304 PCI: 00:1c.3: enabled 0
706 09:53:07.515916 PCI: 00:1c.4: enabled 0
707 09:53:07.519216 PCI: 00:1c.5: enabled 0
708 09:53:07.522104 PCI: 00:1c.6: enabled 0
709 09:53:07.525418 PCI: 00:1c.7: enabled 0
710 09:53:07.525493 PCI: 00:1d.0: enabled 0
711 09:53:07.528801 PCI: 00:1d.1: enabled 0
712 09:53:07.532188 PCI: 00:1d.2: enabled 0
713 09:53:07.535394 PCI: 00:1d.3: enabled 0
714 09:53:07.539096 PCI: 00:1e.0: enabled 1
715 09:53:07.539185 PCI: 00:1e.1: enabled 0
716 09:53:07.542030 PCI: 00:1e.2: enabled 1
717 09:53:07.545135 SPI: 00: enabled 1
718 09:53:07.548378 PCI: 00:1e.3: enabled 0
719 09:53:07.548449 PCI: 00:1e.4: enabled 1
720 09:53:07.551503 PCI: 00:1e.5: enabled 0
721 09:53:07.555146 PCI: 00:1e.6: enabled 1
722 09:53:07.558289 PCI: 00:1f.0: enabled 1
723 09:53:07.561482 PNP: 0c09.0: enabled 1
724 09:53:07.561558 PCI: 00:1f.1: enabled 1
725 09:53:07.565018 PCI: 00:1f.2: enabled 1
726 09:53:07.568336 PCI: 00:1f.3: enabled 1
727 09:53:07.571508 PCI: 00:1f.4: enabled 1
728 09:53:07.574835 PCI: 00:1f.5: enabled 1
729 09:53:07.574959 PCI: 00:1f.6: enabled 0
730 09:53:07.578062 Root Device scanning...
731 09:53:07.581655 root_dev_scan_bus for Root Device
732 09:53:07.584681 CPU_CLUSTER: 0 enabled
733 09:53:07.588081 DOMAIN: 0000 enabled
734 09:53:07.588167 DOMAIN: 0000 scanning...
735 09:53:07.591376 PCI: pci_scan_bus for bus 00
736 09:53:07.594823 PCI: 00:00.0 [8086/0000] ops
737 09:53:07.598244 PCI: 00:00.0 [8086/590c] enabled
738 09:53:07.601444 PCI: 00:02.0 [8086/0000] ops
739 09:53:07.604544 PCI: 00:02.0 [8086/591c] enabled
740 09:53:07.608226 PCI: 00:04.0 [8086/1903] enabled
741 09:53:07.611238 PCI: 00:08.0 [8086/1911] enabled
742 09:53:07.614554 PCI: 00:14.0 [8086/0000] bus ops
743 09:53:07.617952 PCI: 00:14.0 [8086/9d2f] enabled
744 09:53:07.621303 PCI: 00:14.2 [8086/9d31] enabled
745 09:53:07.624428 PCI: 00:15.0 [8086/0000] bus ops
746 09:53:07.627847 PCI: 00:15.0 [8086/9d60] enabled
747 09:53:07.631157 PCI: 00:15.1 [8086/0000] bus ops
748 09:53:07.634765 PCI: 00:15.1 [8086/9d61] enabled
749 09:53:07.637955 PCI: 00:16.0 [8086/0000] ops
750 09:53:07.641426 PCI: 00:16.0 [8086/9d3a] enabled
751 09:53:07.644485 PCI: 00:19.0 [8086/0000] ops
752 09:53:07.647707 PCI: 00:19.0 [8086/9d66] enabled
753 09:53:07.651013 PCI: 00:19.1 [8086/0000] bus ops
754 09:53:07.654455 PCI: 00:19.1 [8086/9d65] enabled
755 09:53:07.657577 PCI: 00:1c.0 [8086/0000] bus ops
756 09:53:07.660829 PCI: 00:1c.0 [8086/9d10] enabled
757 09:53:07.664292 PCI: 00:1e.0 [8086/0000] ops
758 09:53:07.667712 PCI: 00:1e.0 [8086/9d27] enabled
759 09:53:07.670729 PCI: 00:1e.2 [8086/0000] bus ops
760 09:53:07.673956 PCI: 00:1e.2 [8086/9d29] enabled
761 09:53:07.677574 PCI: 00:1e.4 [8086/9d2b] enabled
762 09:53:07.680804 PCI: 00:1e.6 [8086/0000] ops
763 09:53:07.684017 PCI: 00:1e.6 [8086/9d2d] enabled
764 09:53:07.687254 PCI: 00:1f.0 [8086/0000] bus ops
765 09:53:07.690851 PCI: 00:1f.0 [8086/9d4b] enabled
766 09:53:07.693926 PCI: Static device PCI: 00:1f.1 not found, disabling it.
767 09:53:07.697248 PCI: 00:1f.2 [8086/0000] bus ops
768 09:53:07.700988 PCI: 00:1f.2 [8086/9d21] enabled
769 09:53:07.703913 PCI: 00:1f.3 [8086/0000] bus ops
770 09:53:07.707255 PCI: 00:1f.3 [8086/9d71] enabled
771 09:53:07.710571 PCI: 00:1f.4 [8086/0000] bus ops
772 09:53:07.713682 PCI: 00:1f.4 [8086/9d23] enabled
773 09:53:07.717212 PCI: 00:1f.5 [8086/0000] bus ops
774 09:53:07.720283 PCI: 00:1f.5 [8086/9d24] enabled
775 09:53:07.723819 PCI: 00:14.0 scanning...
776 09:53:07.726695 scan_usb_bus for PCI: 00:14.0
777 09:53:07.730303 USB0 port 0 enabled
778 09:53:07.730389 USB0 port 0 scanning...
779 09:53:07.733593
780 09:53:07.733689 scan_usb_bus for USB0 port 0
781 09:53:07.736770 USB2 port 0 enabled
782 09:53:07.739830 USB2 port 1 enabled
783 09:53:07.739929 USB2 port 2 enabled
784 09:53:07.743462 USB2 port 4 enabled
785 09:53:07.746457 USB2 port 8 enabled
786 09:53:07.746542 USB2 port 0 scanning...
787 09:53:07.750121 scan_usb_bus for USB2 port 0
788 09:53:07.753484 scan_usb_bus for USB2 port 0 done
789 09:53:07.760244 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
790 09:53:07.763228 USB2 port 1 scanning...
791 09:53:07.766220 scan_usb_bus for USB2 port 1
792 09:53:07.769626 scan_usb_bus for USB2 port 1 done
793 09:53:07.773252 scan_bus: scanning of bus USB2 port 1 took 8974 usecs
794 09:53:07.776036 USB2 port 2 scanning...
795 09:53:07.779641 scan_usb_bus for USB2 port 2
796 09:53:07.782734 scan_usb_bus for USB2 port 2 done
797 09:53:07.789339 scan_bus: scanning of bus USB2 port 2 took 8970 usecs
798 09:53:07.789425 USB2 port 4 scanning...
799 09:53:07.792788 scan_usb_bus for USB2 port 4
800 09:53:07.796437 scan_usb_bus for USB2 port 4 done
801 09:53:07.802580 scan_bus: scanning of bus USB2 port 4 took 8962 usecs
802 09:53:07.805677 USB2 port 8 scanning...
803 09:53:07.809037 scan_usb_bus for USB2 port 8
804 09:53:07.812641 scan_usb_bus for USB2 port 8 done
805 09:53:07.815769 scan_bus: scanning of bus USB2 port 8 took 8971 usecs
806 09:53:07.819206 scan_usb_bus for USB0 port 0 done
807 09:53:07.826113 scan_bus: scanning of bus USB0 port 0 took 90934 usecs
808 09:53:07.829110 scan_usb_bus for PCI: 00:14.0 done
809 09:53:07.835448 scan_bus: scanning of bus PCI: 00:14.0 took 107718 usecs
810 09:53:07.835533 PCI: 00:15.0 scanning...
811 09:53:07.839247 scan_generic_bus for PCI: 00:15.0
812 09:53:07.845507 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
813 09:53:07.849307 scan_generic_bus for PCI: 00:15.0 done
814 09:53:07.855676 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
815 09:53:07.855761 PCI: 00:15.1 scanning...
816 09:53:07.858896 scan_generic_bus for PCI: 00:15.1
817 09:53:07.865232 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
818 09:53:07.868610 scan_generic_bus for PCI: 00:15.1 done
819 09:53:07.871941 scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
820 09:53:07.875495
821 09:53:07.875577 PCI: 00:19.1 scanning...
822 09:53:07.878697 scan_generic_bus for PCI: 00:19.1
823 09:53:07.885217 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
824 09:53:07.888517 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
825 09:53:07.891941 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
826 09:53:07.895124 scan_generic_bus for PCI: 00:19.1 done
827 09:53:07.901777 scan_bus: scanning of bus PCI: 00:19.1 took 22366 usecs
828 09:53:07.904917 PCI: 00:1c.0 scanning...
829 09:53:07.908165 do_pci_scan_bridge for PCI: 00:1c.0
830 09:53:07.911758 PCI: pci_scan_bus for bus 01
831 09:53:07.914919 PCI: 01:00.0 [8086/095a] enabled
832 09:53:07.918056 Capability: type 0x01 @ 0xc8
833 09:53:07.921702 Capability: type 0x05 @ 0xd0
834 09:53:07.921777 Capability: type 0x10 @ 0x40
835 09:53:07.924764 Capability: type 0x10 @ 0x40
836 09:53:07.928245 Enabling Common Clock Configuration
837 09:53:07.934605 L1 Sub-State supported from root port 28
838 09:53:07.934684 L1 Sub-State Support = 0xf
839 09:53:07.938006
840 09:53:07.938083 CommonModeRestoreTime = 0x28
841 09:53:07.944907 Power On Value = 0x1e, Power On Scale = 0x0
842 09:53:07.944987 ASPM: Enabled L1
843 09:53:07.948035 Capability: type 0x01 @ 0xc8
844 09:53:07.951248 Capability: type 0x05 @ 0xd0
845 09:53:07.954627 Capability: type 0x10 @ 0x40
846 09:53:07.960958 scan_bus: scanning of bus PCI: 00:1c.0 took 53534 usecs
847 09:53:07.961045 PCI: 00:1e.2 scanning...
848 09:53:07.964540 scan_generic_bus for PCI: 00:1e.2
849 09:53:07.968141
850 09:53:07.971082 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
851 09:53:07.974659 scan_generic_bus for PCI: 00:1e.2 done
852 09:53:07.981009 scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
853 09:53:07.981090 PCI: 00:1f.0 scanning...
854 09:53:07.984403 scan_lpc_bus for PCI: 00:1f.0
855 09:53:07.987974 PNP: 0c09.0 enabled
856 09:53:07.991472 scan_lpc_bus for PCI: 00:1f.0 done
857 09:53:07.997794 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
858 09:53:07.997872 PCI: 00:1f.2 scanning...
859 09:53:08.001012 scan_lpc_bus for PCI: 00:1f.2
860 09:53:08.004252 scan_lpc_bus for PCI: 00:1f.2 done
861 09:53:08.010994 scan_bus: scanning of bus PCI: 00:1f.2 took 9311 usecs
862 09:53:08.014262 PCI: 00:1f.3 scanning...
863 09:53:08.020724 scan_bus: scanning of bus PCI: 00:1f.3 took 2720 usecs
864 09:53:08.020803 PCI: 00:1f.4 scanning...
865 09:53:08.023994 scan_generic_bus for PCI: 00:1f.4
866 09:53:08.031269 scan_generic_bus for PCI: 00:1f.4 done
867 09:53:08.033848 scan_bus: scanning of bus PCI: 00:1f.4 took 10039 usecs
868 09:53:08.037124 PCI: 00:1f.5 scanning...
869 09:53:08.040736 scan_generic_bus for PCI: 00:1f.5
870 09:53:08.044073 scan_generic_bus for PCI: 00:1f.5 done
871 09:53:08.050724 scan_bus: scanning of bus PCI: 00:1f.5 took 10036 usecs
872 09:53:08.057508 scan_bus: scanning of bus DOMAIN: 0000 took 466042 usecs
873 09:53:08.060321 root_dev_scan_bus for Root Device done
874 09:53:08.063877 scan_bus: scanning of bus Root Device took 486152 usecs
875 09:53:08.066881
876 09:53:08.066951 done
877 09:53:08.071102 Chrome EC: UHEPI supported
878 09:53:08.077129 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
879 09:53:08.080648 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
880 09:53:08.090653 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
881 09:53:08.097077 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
882 09:53:08.100435 SPI flash protection: WPSW=0 SRP0=0
883 09:53:08.103547 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
884 09:53:08.106776
885 09:53:08.110283 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825873 exit 39302
886 09:53:08.113161 found VGA at PCI: 00:02.0
887 09:53:08.116500 Setting up VGA for PCI: 00:02.0
888 09:53:08.123129 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
889 09:53:08.126588 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
890 09:53:08.129976 Allocating resources...
891 09:53:08.133056 Reading resources...
892 09:53:08.136861 Root Device read_resources bus 0 link: 0
893 09:53:08.140031 CPU_CLUSTER: 0 read_resources bus 0 link: 0
894 09:53:08.146485 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
895 09:53:08.149575 DOMAIN: 0000 read_resources bus 0 link: 0
896 09:53:08.156196 PCI: 00:14.0 read_resources bus 0 link: 0
897 09:53:08.159965 USB0 port 0 read_resources bus 0 link: 0
898 09:53:08.166222 USB0 port 0 read_resources bus 0 link: 0 done
899 09:53:08.169415 PCI: 00:14.0 read_resources bus 0 link: 0 done
900 09:53:08.176192 PCI: 00:15.0 read_resources bus 1 link: 0
901 09:53:08.179492 PCI: 00:15.0 read_resources bus 1 link: 0 done
902 09:53:08.182994 PCI: 00:15.1 read_resources bus 2 link: 0
903 09:53:08.189375 PCI: 00:15.1 read_resources bus 2 link: 0 done
904 09:53:08.193005 PCI: 00:19.1 read_resources bus 3 link: 0
905 09:53:08.199752 PCI: 00:19.1 read_resources bus 3 link: 0 done
906 09:53:08.203026 PCI: 00:1c.0 read_resources bus 1 link: 0
907 09:53:08.209363 PCI: 00:1c.0 read_resources bus 1 link: 0 done
908 09:53:08.212725 PCI: 00:1e.2 read_resources bus 4 link: 0
909 09:53:08.219404 PCI: 00:1e.2 read_resources bus 4 link: 0 done
910 09:53:08.222738 PCI: 00:1f.0 read_resources bus 0 link: 0
911 09:53:08.229164 PCI: 00:1f.0 read_resources bus 0 link: 0 done
912 09:53:08.236101 DOMAIN: 0000 read_resources bus 0 link: 0 done
913 09:53:08.239134 Root Device read_resources bus 0 link: 0 done
914 09:53:08.242617 Done reading resources.
915 09:53:08.245941 Show resources in subtree (Root Device)...After reading.
916 09:53:08.252337 Root Device child on link 0 CPU_CLUSTER: 0
917 09:53:08.255916 CPU_CLUSTER: 0 child on link 0 APIC: 00
918 09:53:08.255994 APIC: 00
919 09:53:08.259171 APIC: 01
920 09:53:08.259246 APIC: 03
921 09:53:08.259308 APIC: 02
922 09:53:08.262638
923 09:53:08.266011 DOMAIN: 0000 child on link 0 PCI: 00:00.0
924 09:53:08.275488 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
925 09:53:08.286016 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
926 09:53:08.286101 PCI: 00:00.0
927 09:53:08.295656 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
928 09:53:08.305483 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
929 09:53:08.315292 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
930 09:53:08.321582 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
931 09:53:08.331719 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
932 09:53:08.341375 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
933 09:53:08.351498 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
934 09:53:08.361065 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
935 09:53:08.368202 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
936 09:53:08.377840 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
937 09:53:08.387727 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
938 09:53:08.398041 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
939 09:53:08.407725 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
940 09:53:08.417165 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
941 09:53:08.427353 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
942 09:53:08.427442 PCI: 00:02.0
943 09:53:08.437375 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
944 09:53:08.447214 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
945 09:53:08.456975 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
946 09:53:08.457061 PCI: 00:04.0
947 09:53:08.467054 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
948 09:53:08.470125 PCI: 00:08.0
949 09:53:08.480118 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 09:53:08.483283 PCI: 00:14.0 child on link 0 USB0 port 0
951 09:53:08.493408 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
952 09:53:08.500036 USB0 port 0 child on link 0 USB2 port 0
953 09:53:08.500116 USB2 port 0
954 09:53:08.503257 USB2 port 1
955 09:53:08.503334 USB2 port 2
956 09:53:08.506611 USB2 port 4
957 09:53:08.506682 USB2 port 8
958 09:53:08.509933 PCI: 00:14.1
959 09:53:08.510010 PCI: 00:14.2
960 09:53:08.519847 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 09:53:08.523565 PCI: 00:15.0 child on link 0 I2C: 01:5c
962 09:53:08.526634
963 09:53:08.533360 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 09:53:08.536377
965 09:53:08.536468 I2C: 01:5c
966 09:53:08.539704 PCI: 00:15.1 child on link 0 I2C: 02:15
967 09:53:08.549720 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 09:53:08.552990 I2C: 02:15
969 09:53:08.553075 PCI: 00:15.2
970 09:53:08.556476 PCI: 00:15.3
971 09:53:08.556562 PCI: 00:16.0
972 09:53:08.566186 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
973 09:53:08.569720 PCI: 00:16.1
974 09:53:08.569806 PCI: 00:16.2
975 09:53:08.572943 PCI: 00:16.3
976 09:53:08.573029 PCI: 00:16.4
977 09:53:08.576633 PCI: 00:17.0
978 09:53:08.576718 PCI: 00:19.0
979 09:53:08.589646 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
980 09:53:08.599385 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
981 09:53:08.602780 PCI: 00:19.1 child on link 0 I2C: 03:39
982 09:53:08.612474 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
983 09:53:08.612561 I2C: 03:39
984 09:53:08.615859 I2C: 03:3a
985 09:53:08.615944 I2C: 03:1a
986 09:53:08.618954 PCI: 00:19.2
987 09:53:08.623515 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
988 09:53:08.632350 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
989 09:53:08.642596 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
990 09:53:08.648795 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
991 09:53:08.652153 PCI: 01:00.0
992 09:53:08.662000 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
993 09:53:08.665599 PCI: 00:1c.1
994 09:53:08.665685 PCI: 00:1c.2
995 09:53:08.668969 PCI: 00:1c.3
996 09:53:08.669054 PCI: 00:1c.4
997 09:53:08.672164 PCI: 00:1c.5
998 09:53:08.672250 PCI: 00:1c.6
999 09:53:08.675258 PCI: 00:1c.7
1000 09:53:08.675343 PCI: 00:1d.0
1001 09:53:08.678857 PCI: 00:1d.1
1002 09:53:08.678982 PCI: 00:1d.2
1003 09:53:08.681836 PCI: 00:1d.3
1004 09:53:08.681913 PCI: 00:1e.0
1005 09:53:08.691976 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1006 09:53:08.695138 PCI: 00:1e.1
1007 09:53:08.698836 PCI: 00:1e.2 child on link 0 SPI: 00
1008 09:53:08.708761 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1009 09:53:08.708844 SPI: 00
1010 09:53:08.712011 PCI: 00:1e.3
1011 09:53:08.712089 PCI: 00:1e.4
1012 09:53:08.721635 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1013 09:53:08.724907 PCI: 00:1e.5
1014 09:53:08.724983 PCI: 00:1e.6
1015 09:53:08.734856 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1016 09:53:08.738128 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1017 09:53:08.748072 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1018 09:53:08.751232 PNP: 0c09.0
1019 09:53:08.758049 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1020 09:53:08.761666 PCI: 00:1f.1
1021 09:53:08.761741 PCI: 00:1f.2
1022 09:53:08.771551 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1023 09:53:08.781264 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1024 09:53:08.790871 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1025 09:53:08.790961 PCI: 00:1f.3
1026 09:53:08.801420 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1027 09:53:08.810883 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1028 09:53:08.814182 PCI: 00:1f.4
1029 09:53:08.821266 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1030 09:53:08.830736 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1031 09:53:08.834070 PCI: 00:1f.5
1032 09:53:08.843858 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1033 09:53:08.843947 PCI: 00:1f.6
1034 09:53:08.850944 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1035 09:53:08.857145 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1036 09:53:08.863661 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1037 09:53:08.867064 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1038 09:53:08.873731 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1039 09:53:08.880152 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1040 09:53:08.887135 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1041 09:53:08.896787 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1042 09:53:08.903616 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1043 09:53:08.953276 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1044 09:53:08.953567 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1045 09:53:08.953843 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1046 09:53:08.953915 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1047 09:53:08.953980 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1048 09:53:08.954241 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1049 09:53:08.954669 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1050 09:53:08.954915 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1051 09:53:08.955176 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1052 09:53:08.955244 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1053 09:53:09.003125 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1054 09:53:09.003400 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1055 09:53:09.003942 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1056 09:53:09.004015 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1057 09:53:09.004282
1058 09:53:09.004356 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1059 09:53:09.004606 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1060 09:53:09.004858 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1061 09:53:09.005110 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1062 09:53:09.005183 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1063 09:53:09.005476 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1064 09:53:09.049304 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1065 09:53:09.049781 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1066 09:53:09.050046 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1067 09:53:09.050321 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1068 09:53:09.050411 avoid_fixed_resources: DOMAIN: 0000
1069 09:53:09.050487 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1070 09:53:09.050744 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1071 09:53:09.054058 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1072 09:53:09.057217 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1073 09:53:09.064116 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1074 09:53:09.070221 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1075 09:53:09.073513
1076 09:53:09.080414 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1077 09:53:09.086835 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1078 09:53:09.093332 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1079 09:53:09.103058 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1080 09:53:09.109905 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1081 09:53:09.116403 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1082 09:53:09.119810 Setting resources...
1083 09:53:09.126601 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1084 09:53:09.129636 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1085 09:53:09.136427 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1086 09:53:09.142887 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1087 09:53:09.149253 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1088 09:53:09.156173 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1089 09:53:09.159427 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1090 09:53:09.162717
1091 09:53:09.166341 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1092 09:53:09.169379 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1093 09:53:09.175825 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1094 09:53:09.179023 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1095 09:53:09.185560 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1096 09:53:09.188829 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1097 09:53:09.195892 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1098 09:53:09.199000 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1099 09:53:09.205595 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1100 09:53:09.208893 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1101 09:53:09.215665 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1102 09:53:09.218898 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1103 09:53:09.225505 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1104 09:53:09.228563 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1105 09:53:09.235222 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1106 09:53:09.238545 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1107 09:53:09.245443 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1108 09:53:09.248879 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1109 09:53:09.251940 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1110 09:53:09.255160
1111 09:53:09.258169 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1112 09:53:09.265294 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1113 09:53:09.271486 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1114 09:53:09.281313 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1115 09:53:09.287825 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1116 09:53:09.291126 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1117 09:53:09.300951 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1118 09:53:09.304875 Root Device assign_resources, bus 0 link: 0
1119 09:53:09.307709 DOMAIN: 0000 assign_resources, bus 0 link: 0
1120 09:53:09.317720 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1121 09:53:09.324333 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1122 09:53:09.334170 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1123 09:53:09.340664 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1124 09:53:09.350885 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1125 09:53:09.357520 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1126 09:53:09.364029 PCI: 00:14.0 assign_resources, bus 0 link: 0
1127 09:53:09.367321 PCI: 00:14.0 assign_resources, bus 0 link: 0
1128 09:53:09.373873 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1129 09:53:09.384168 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1130 09:53:09.387021 PCI: 00:15.0 assign_resources, bus 1 link: 0
1131 09:53:09.393550 PCI: 00:15.0 assign_resources, bus 1 link: 0
1132 09:53:09.400428 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1133 09:53:09.403706 PCI: 00:15.1 assign_resources, bus 2 link: 0
1134 09:53:09.410339 PCI: 00:15.1 assign_resources, bus 2 link: 0
1135 09:53:09.417026 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1136 09:53:09.427040 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1137 09:53:09.433494 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1138 09:53:09.439982 PCI: 00:19.1 assign_resources, bus 3 link: 0
1139 09:53:09.443299 PCI: 00:19.1 assign_resources, bus 3 link: 0
1140 09:53:09.453240 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1141 09:53:09.459859 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1142 09:53:09.470061 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1143 09:53:09.473261 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1144 09:53:09.482942 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1145 09:53:09.486254 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1146 09:53:09.496215 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1147 09:53:09.502818 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1148 09:53:09.505790 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1149 09:53:09.512831 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1150 09:53:09.519088 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1151 09:53:09.529128 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1152 09:53:09.532400 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1153 09:53:09.539055 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1154 09:53:09.542617 LPC: Trying to open IO window from 800 size 1ff
1155 09:53:09.548790 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1156 09:53:09.552459
1157 09:53:09.559123 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1158 09:53:09.565448 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1159 09:53:09.575435 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1160 09:53:09.582056 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1161 09:53:09.588660 DOMAIN: 0000 assign_resources, bus 0 link: 0
1162 09:53:09.591683 Root Device assign_resources, bus 0 link: 0
1163 09:53:09.595416 Done setting resources.
1164 09:53:09.601826 Show resources in subtree (Root Device)...After assigning values.
1165 09:53:09.605001 Root Device child on link 0 CPU_CLUSTER: 0
1166 09:53:09.608741 CPU_CLUSTER: 0 child on link 0 APIC: 00
1167 09:53:09.612156 APIC: 00
1168 09:53:09.612230 APIC: 01
1169 09:53:09.612293 APIC: 03
1170 09:53:09.615373
1171 09:53:09.615443 APIC: 02
1172 09:53:09.618742 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1173 09:53:09.628249 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1174 09:53:09.638349 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1175 09:53:09.641888 PCI: 00:00.0
1176 09:53:09.651904 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1177 09:53:09.661638 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1178 09:53:09.671249 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1179 09:53:09.678045 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1180 09:53:09.688026 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1181 09:53:09.697939 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1182 09:53:09.707757 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1183 09:53:09.717779 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1184 09:53:09.723937 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1185 09:53:09.734152 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1186 09:53:09.744163 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1187 09:53:09.753756 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1188 09:53:09.764351 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1189 09:53:09.773935 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1190 09:53:09.780268 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1191 09:53:09.783806 PCI: 00:02.0
1192 09:53:09.793759 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1193 09:53:09.803229 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1194 09:53:09.813268 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1195 09:53:09.816735 PCI: 00:04.0
1196 09:53:09.826714 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1197 09:53:09.826800 PCI: 00:08.0
1198 09:53:09.836404 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1199 09:53:09.843163 PCI: 00:14.0 child on link 0 USB0 port 0
1200 09:53:09.853034 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1201 09:53:09.856677 USB0 port 0 child on link 0 USB2 port 0
1202 09:53:09.859526 USB2 port 0
1203 09:53:09.859611 USB2 port 1
1204 09:53:09.862778 USB2 port 2
1205 09:53:09.862862 USB2 port 4
1206 09:53:09.866263 USB2 port 8
1207 09:53:09.866349 PCI: 00:14.1
1208 09:53:09.869450 PCI: 00:14.2
1209 09:53:09.879929 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1210 09:53:09.883447 PCI: 00:15.0 child on link 0 I2C: 01:5c
1211 09:53:09.893055 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1212 09:53:09.896086 I2C: 01:5c
1213 09:53:09.899449 PCI: 00:15.1 child on link 0 I2C: 02:15
1214 09:53:09.909499 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1215 09:53:09.912788 I2C: 02:15
1216 09:53:09.912872 PCI: 00:15.2
1217 09:53:09.915823 PCI: 00:15.3
1218 09:53:09.915908 PCI: 00:16.0
1219 09:53:09.925744 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1220 09:53:09.928937 PCI: 00:16.1
1221 09:53:09.929022 PCI: 00:16.2
1222 09:53:09.932475 PCI: 00:16.3
1223 09:53:09.932559 PCI: 00:16.4
1224 09:53:09.935884 PCI: 00:17.0
1225 09:53:09.935970 PCI: 00:19.0
1226 09:53:09.948775 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1227 09:53:09.959038 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1228 09:53:09.962437 PCI: 00:19.1 child on link 0 I2C: 03:39
1229 09:53:09.972153 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1230 09:53:09.975550 I2C: 03:39
1231 09:53:09.975636 I2C: 03:3a
1232 09:53:09.978960 I2C: 03:1a
1233 09:53:09.979045 PCI: 00:19.2
1234 09:53:09.982351 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1235 09:53:09.991872 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1236 09:53:10.001866 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1237 09:53:10.012094 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1238 09:53:10.015235 PCI: 01:00.0
1239 09:53:10.024917 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1240 09:53:10.028397 PCI: 00:1c.1
1241 09:53:10.028482 PCI: 00:1c.2
1242 09:53:10.031670 PCI: 00:1c.3
1243 09:53:10.031755 PCI: 00:1c.4
1244 09:53:10.034840 PCI: 00:1c.5
1245 09:53:10.034961 PCI: 00:1c.6
1246 09:53:10.038209 PCI: 00:1c.7
1247 09:53:10.038293 PCI: 00:1d.0
1248 09:53:10.041643 PCI: 00:1d.1
1249 09:53:10.041745 PCI: 00:1d.2
1250 09:53:10.045175 PCI: 00:1d.3
1251 09:53:10.045277 PCI: 00:1e.0
1252 09:53:10.054745 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1253 09:53:10.058508 PCI: 00:1e.1
1254 09:53:10.061328 PCI: 00:1e.2 child on link 0 SPI: 00
1255 09:53:10.071317 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1256 09:53:10.071403 SPI: 00
1257 09:53:10.074884 PCI: 00:1e.3
1258 09:53:10.074983 PCI: 00:1e.4
1259 09:53:10.088099 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1260 09:53:10.088186 PCI: 00:1e.5
1261 09:53:10.091565 PCI: 00:1e.6
1262 09:53:10.101106 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1263 09:53:10.104630 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1264 09:53:10.114672 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1265 09:53:10.114758 PNP: 0c09.0
1266 09:53:10.124386 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1267 09:53:10.124472 PCI: 00:1f.1
1268 09:53:10.127503 PCI: 00:1f.2
1269 09:53:10.138041 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1270 09:53:10.147504 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1271 09:53:10.154316 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1272 09:53:10.157356
1273 09:53:10.157441 PCI: 00:1f.3
1274 09:53:10.167468 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1275 09:53:10.177181 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1276 09:53:10.180590 PCI: 00:1f.4
1277 09:53:10.190685 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1278 09:53:10.200411 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1279 09:53:10.200498 PCI: 00:1f.5
1280 09:53:10.210428 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1281 09:53:10.213473 PCI: 00:1f.6
1282 09:53:10.217097 Done allocating resources.
1283 09:53:10.219996 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114381 exit 31
1284 09:53:10.223928 Enabling resources...
1285 09:53:10.226488 PCI: 00:00.0 subsystem <- 8086/590c
1286 09:53:10.229936 PCI: 00:00.0 cmd <- 06
1287 09:53:10.233386 PCI: 00:02.0 subsystem <- 8086/591c
1288 09:53:10.236893 PCI: 00:02.0 cmd <- 03
1289 09:53:10.239851 PCI: 00:04.0 cmd <- 02
1290 09:53:10.239937 PCI: 00:08.0 cmd <- 06
1291 09:53:10.243090
1292 09:53:10.246657 PCI: 00:14.0 subsystem <- 8086/9d2f
1293 09:53:10.246743 PCI: 00:14.0 cmd <- 02
1294 09:53:10.249832 PCI: 00:14.2 subsystem <- 8086/9d31
1295 09:53:10.253328
1296 09:53:10.253414 PCI: 00:14.2 cmd <- 02
1297 09:53:10.256837 PCI: 00:15.0 subsystem <- 8086/9d60
1298 09:53:10.259712 PCI: 00:15.0 cmd <- 06
1299 09:53:10.262857 PCI: 00:15.1 subsystem <- 8086/9d61
1300 09:53:10.266160 PCI: 00:15.1 cmd <- 06
1301 09:53:10.269761 PCI: 00:16.0 subsystem <- 8086/9d3a
1302 09:53:10.272899 PCI: 00:16.0 cmd <- 02
1303 09:53:10.276630 PCI: 00:19.0 subsystem <- 8086/9d66
1304 09:53:10.279310 PCI: 00:19.0 cmd <- 06
1305 09:53:10.282904 PCI: 00:19.1 subsystem <- 8086/9d65
1306 09:53:10.283003 PCI: 00:19.1 cmd <- 06
1307 09:53:10.286333 PCI: 00:1c.0 bridge ctrl <- 0003
1308 09:53:10.292819 PCI: 00:1c.0 subsystem <- 8086/9d10
1309 09:53:10.292918 PCI: 00:1c.0 cmd <- 06
1310 09:53:10.296733 PCI: 00:1e.0 subsystem <- 8086/9d27
1311 09:53:10.299581 PCI: 00:1e.0 cmd <- 06
1312 09:53:10.303086 PCI: 00:1e.2 subsystem <- 8086/9d29
1313 09:53:10.306087 PCI: 00:1e.2 cmd <- 06
1314 09:53:10.309446 PCI: 00:1e.4 subsystem <- 8086/9d2b
1315 09:53:10.313028 PCI: 00:1e.4 cmd <- 06
1316 09:53:10.316163 PCI: 00:1e.6 subsystem <- 8086/9d2d
1317 09:53:10.319467 PCI: 00:1e.6 cmd <- 06
1318 09:53:10.322569 PCI: 00:1f.0 subsystem <- 8086/9d4b
1319 09:53:10.326150 PCI: 00:1f.0 cmd <- 407
1320 09:53:10.329292 PCI: 00:1f.2 subsystem <- 8086/9d21
1321 09:53:10.329546 PCI: 00:1f.2 cmd <- 02
1322 09:53:10.336197 PCI: 00:1f.3 subsystem <- 8086/9d71
1323 09:53:10.336512 PCI: 00:1f.3 cmd <- 02
1324 09:53:10.339601 PCI: 00:1f.4 subsystem <- 8086/9d23
1325 09:53:10.342553 PCI: 00:1f.4 cmd <- 03
1326 09:53:10.346139 PCI: 00:1f.5 subsystem <- 8086/9d24
1327 09:53:10.349563 PCI: 00:1f.5 cmd <- 406
1328 09:53:10.357385 PCI: 01:00.0 subsystem <- 8086/095a
1329 09:53:10.357825 PCI: 01:00.0 cmd <- 02
1330 09:53:10.361843 done.
1331 09:53:10.380273 ME: Version : 11.8.50.3470
1332 09:53:10.386637 BS: BS_DEV_ENABLE times (us): entry 230 run 139361 exit 20568
1333 09:53:10.389895 Initializing devices...
1334 09:53:10.392781 Root Device init ...
1335 09:53:10.396509 Chrome EC: Set SMI mask to 0x0000000000000001
1336 09:53:10.403171 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1337 09:53:10.410288 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1338 09:53:10.416848 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1339 09:53:10.420267 Chrome EC: Set WAKE mask to 0x0000000000000000
1340 09:53:10.423523 Root Device init finished in 31268 usecs
1341 09:53:10.427191
1342 09:53:10.427632 CPU_CLUSTER: 0 init ...
1343 09:53:10.433213 CPU_CLUSTER: 0 init finished in 2445 usecs
1344 09:53:10.436303 PCI: 00:00.0 init ...
1345 09:53:10.439611 CPU TDP: 5 Watts
1346 09:53:10.440055 CPU PL2 = 18 Watts
1347 09:53:10.442929 PCI: 00:00.0 init finished in 6985 usecs
1348 09:53:10.446207 PCI: 00:02.0 init ...
1349 09:53:10.450170 PCI: 00:02.0 init finished in 2250 usecs
1350 09:53:10.452809 PCI: 00:04.0 init ...
1351 09:53:10.456303 PCI: 00:04.0 init finished in 2249 usecs
1352 09:53:10.459368 PCI: 00:08.0 init ...
1353 09:53:10.462617 PCI: 00:08.0 init finished in 2250 usecs
1354 09:53:10.465945 PCI: 00:14.0 init ...
1355 09:53:10.469140 PCI: 00:14.0 init finished in 2250 usecs
1356 09:53:10.473136 PCI: 00:14.2 init ...
1357 09:53:10.476110 PCI: 00:14.2 init finished in 2250 usecs
1358 09:53:10.479452 PCI: 00:15.0 init ...
1359 09:53:10.482486 DW I2C bus 0 at 0xd1132000 (400 KHz)
1360 09:53:10.486006 PCI: 00:15.0 init finished in 5970 usecs
1361 09:53:10.489040
1362 09:53:10.489473 PCI: 00:15.1 init ...
1363 09:53:10.492511 DW I2C bus 1 at 0xd1133000 (400 KHz)
1364 09:53:10.499031 PCI: 00:15.1 init finished in 5967 usecs
1365 09:53:10.499477 PCI: 00:16.0 init ...
1366 09:53:10.502424
1367 09:53:10.506235 PCI: 00:16.0 init finished in 2248 usecs
1368 09:53:10.509432 PCI: 00:19.1 init ...
1369 09:53:10.512354 DW I2C bus 5 at 0xd1136000 (400 KHz)
1370 09:53:10.516046 PCI: 00:19.1 init finished in 5968 usecs
1371 09:53:10.518843 PCI: 00:1c.0 init ...
1372 09:53:10.522545 Initializing PCH PCIe bridge.
1373 09:53:10.525639 PCI: 00:1c.0 init finished in 5289 usecs
1374 09:53:10.532130 PCI: 00:1e.4 init ...
1375 09:53:10.535063 PCI: 00:1e.4 init finished in 2249 usecs
1376 09:53:10.538922 PCI: 00:1f.0 init ...
1377 09:53:10.542123 IOAPIC: Initializing IOAPIC at 0xfec00000
1378 09:53:10.548700 IOAPIC: Bootstrap Processor Local APIC = 0x00
1379 09:53:10.549180 IOAPIC: ID = 0x02
1380 09:53:10.552169 IOAPIC: Dumping registers
1381 09:53:10.555145 reg 0x0000: 0x02000000
1382 09:53:10.559025 reg 0x0001: 0x00770020
1383 09:53:10.559604 reg 0x0002: 0x00000000
1384 09:53:10.565499 PCI: 00:1f.0 init finished in 23498 usecs
1385 09:53:10.568810 PCI: 00:1f.2 init ...
1386 09:53:10.569304 RTC Init
1387 09:53:10.572391 Set power on after power failure.
1388 09:53:10.575192 Disabling ACPI via APMC:
1389 09:53:10.579735 done.
1390 09:53:10.580208 Disabling Deep S3
1391 09:53:10.583332 Disabling Deep S3
1392 09:53:10.583805 Enabling Deep S4
1393 09:53:10.586789 Enabling Deep S4
1394 09:53:10.587287 Enabling Deep S5
1395 09:53:10.589870 Enabling Deep S5
1396 09:53:10.593491 PCI: 00:1f.2 init finished in 23833 usecs
1397 09:53:10.596503 PCI: 00:1f.4 init ...
1398 09:53:10.599946 PCI: 00:1f.4 init finished in 2261 usecs
1399 09:53:10.604595 PCI: 01:00.0 init ...
1400 09:53:10.608224 PCI: 01:00.0 init finished in 2394 usecs
1401 09:53:10.612190 PNP: 0c09.0 init ...
1402 09:53:10.618706 Google Chrome EC: Hello got back 11223344 status (0)
1403 09:53:10.621890 Google Chrome EC: version:
1404 09:53:10.625338 ro: rammus_v2.0.387-f0df0fe2e
1405 09:53:10.628458 rw: rammus_v2.0.425-6e0dd622e
1406 09:53:10.628888 running image: 1
1407 09:53:10.632068
1408 09:53:10.635636 EC returned error result code 1
1409 09:53:10.638920 PNP: 0c09.0 init finished in 24491 usecs
1410 09:53:10.642124 Devices initialized
1411 09:53:10.642554 Show all devs... After init.
1412 09:53:10.645225 Root Device: enabled 1
1413 09:53:10.648985 CPU_CLUSTER: 0: enabled 1
1414 09:53:10.651928 DOMAIN: 0000: enabled 1
1415 09:53:10.652368 APIC: 00: enabled 1
1416 09:53:10.655295 PCI: 00:00.0: enabled 1
1417 09:53:10.659001 PCI: 00:02.0: enabled 1
1418 09:53:10.659449 PCI: 00:14.0: enabled 1
1419 09:53:10.661808
1420 09:53:10.662249 PCI: 00:14.1: enabled 0
1421 09:53:10.665373 PCI: 00:14.2: enabled 1
1422 09:53:10.668291 PCI: 00:15.0: enabled 1
1423 09:53:10.668759 PCI: 00:15.1: enabled 1
1424 09:53:10.671663 PCI: 00:15.2: enabled 0
1425 09:53:10.674854 PCI: 00:15.3: enabled 0
1426 09:53:10.678173 PCI: 00:16.0: enabled 1
1427 09:53:10.678693 PCI: 00:16.1: enabled 0
1428 09:53:10.681463 PCI: 00:16.2: enabled 0
1429 09:53:10.685076 PCI: 00:16.3: enabled 0
1430 09:53:10.688283 PCI: 00:16.4: enabled 0
1431 09:53:10.688723 PCI: 00:17.0: enabled 0
1432 09:53:10.691476 PCI: 00:19.0: enabled 1
1433 09:53:10.694671 PCI: 00:19.1: enabled 1
1434 09:53:10.698146 PCI: 00:19.2: enabled 0
1435 09:53:10.698642 PCI: 00:1c.0: enabled 1
1436 09:53:10.701388 PCI: 00:1c.1: enabled 0
1437 09:53:10.704639 PCI: 00:1c.2: enabled 0
1438 09:53:10.707816 PCI: 00:1c.3: enabled 0
1439 09:53:10.708301 PCI: 00:1c.4: enabled 0
1440 09:53:10.711026 PCI: 00:1c.5: enabled 0
1441 09:53:10.714770 PCI: 00:1c.6: enabled 0
1442 09:53:10.715278 PCI: 00:1c.7: enabled 0
1443 09:53:10.717796 PCI: 00:1d.0: enabled 0
1444 09:53:10.721644 PCI: 00:1d.1: enabled 0
1445 09:53:10.725033 PCI: 00:1d.2: enabled 0
1446 09:53:10.725519 PCI: 00:1d.3: enabled 0
1447 09:53:10.728260 PCI: 00:1e.0: enabled 1
1448 09:53:10.731022 PCI: 00:1e.1: enabled 0
1449 09:53:10.734685 PCI: 00:1e.2: enabled 1
1450 09:53:10.735213 PCI: 00:1e.3: enabled 0
1451 09:53:10.737727 PCI: 00:1e.4: enabled 1
1452 09:53:10.741292 PCI: 00:1e.5: enabled 0
1453 09:53:10.744233 PCI: 00:1e.6: enabled 1
1454 09:53:10.744676 PCI: 00:1f.0: enabled 1
1455 09:53:10.747922 PCI: 00:1f.1: enabled 0
1456 09:53:10.750943 PCI: 00:1f.2: enabled 1
1457 09:53:10.754274 PCI: 00:1f.3: enabled 1
1458 09:53:10.754719 PCI: 00:1f.4: enabled 1
1459 09:53:10.757847 PCI: 00:1f.5: enabled 1
1460 09:53:10.761203 PCI: 00:1f.6: enabled 0
1461 09:53:10.761718 USB0 port 0: enabled 1
1462 09:53:10.764069 I2C: 01:5c: enabled 1
1463 09:53:10.767280 I2C: 02:15: enabled 1
1464 09:53:10.767785 I2C: 03:39: enabled 1
1465 09:53:10.771081 I2C: 03:3a: enabled 1
1466 09:53:10.774134 I2C: 03:1a: enabled 1
1467 09:53:10.777406 PCI: 01:00.0: enabled 1
1468 09:53:10.777852 SPI: 00: enabled 1
1469 09:53:10.780700 PNP: 0c09.0: enabled 1
1470 09:53:10.784403 USB2 port 0: enabled 1
1471 09:53:10.784839 USB2 port 1: enabled 1
1472 09:53:10.787179 USB2 port 2: enabled 1
1473 09:53:10.790861 USB2 port 4: enabled 1
1474 09:53:10.791367 USB2 port 8: enabled 1
1475 09:53:10.794003 APIC: 01: enabled 1
1476 09:53:10.797265 APIC: 03: enabled 1
1477 09:53:10.797701 APIC: 02: enabled 1
1478 09:53:10.800793 PCI: 00:04.0: enabled 1
1479 09:53:10.803808 PCI: 00:08.0: enabled 1
1480 09:53:10.807359 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1481 09:53:10.813554 ELOG: NV offset 0x9f0000 size 0x4000
1482 09:53:10.820213 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1483 09:53:10.826780 ELOG: Event(17) added with size 13 at 2023-02-01 09:53:10 UTC
1484 09:53:10.830028 POST: Unexpected post code in previous boot: 0x34
1485 09:53:10.837043 ELOG: Event(A3) added with size 11 at 2023-02-01 09:53:10 UTC
1486 09:53:10.843365 ELOG: Event(92) added with size 9 at 2023-02-01 09:53:10 UTC
1487 09:53:10.849762 ELOG: Event(9A) added with size 9 at 2023-02-01 09:53:10 UTC
1488 09:53:10.856665 ELOG: Event(AD) added with size 10 at 2023-02-01 09:53:10 UTC
1489 09:53:10.863329 ELOG: Event(9F) added with size 14 at 2023-02-01 09:53:10 UTC
1490 09:53:10.869869 BS: BS_DEV_INIT times (us): entry 0 run 417605 exit 60047
1491 09:53:10.876266 ELOG: Event(A1) added with size 10 at 2023-02-01 09:53:10 UTC
1492 09:53:10.882987 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1493 09:53:10.889394 ELOG: Event(A0) added with size 9 at 2023-02-01 09:53:10 UTC
1494 09:53:10.892613 elog_add_boot_reason: Logged dev mode boot
1495 09:53:10.896163 Finalize devices...
1496 09:53:10.899116 Devices finalized
1497 09:53:10.902963 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1498 09:53:10.909263 BS: BS_POST_DEVICE times (us): entry 25680 run 3966 exit 5199
1499 09:53:10.915625 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1500 09:53:10.922348 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1501 09:53:10.925791 CBFS: Locating 'fallback/dsdt.aml'
1502 09:53:10.929544 CBFS: Found @ offset 19af40 size 4691
1503 09:53:10.935866 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1504 09:53:10.939130 CBFS: Locating 'fallback/slic'
1505 09:53:10.942655 CBFS: 'fallback/slic' not found.
1506 09:53:10.949291 ACPI: Writing ACPI tables at 7aa9a000.
1507 09:53:10.949775 ACPI: * FACS
1508 09:53:10.952792 ACPI: * DSDT
1509 09:53:10.955967 Ramoops buffer: 0x100000@0x7a999000.
1510 09:53:10.959117 SGX: not enabled or not supported. skip gnvs fill
1511 09:53:10.964486 ACPI: * FADT
1512 09:53:10.965080 SCI is IRQ9
1513 09:53:10.967596 ACPI: added table 1/32, length now 40
1514 09:53:10.971313
1515 09:53:10.971918 ACPI: * SSDT
1516 09:53:10.974366 Found 1 CPU(s) with 4 core(s) each.
1517 09:53:10.980768 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1518 09:53:10.984039 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1519 09:53:10.991285 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1520 09:53:10.994375 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1521 09:53:11.003838 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1522 09:53:11.007397 Error: Could not locate 'wifi_sar' in VPD.
1523 09:53:11.010857 Error: failed from getting SAR limits!
1524 09:53:11.016919 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1525 09:53:11.020729 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1526 09:53:11.026816 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1527 09:53:11.033572 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1528 09:53:11.036710 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1529 09:53:11.043473 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1530 09:53:11.046407 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1531 09:53:11.053340 ACPI: added table 2/32, length now 44
1532 09:53:11.053823 ACPI: * MCFG
1533 09:53:11.056838 ACPI: added table 3/32, length now 48
1534 09:53:11.059610 ACPI: * TPM2
1535 09:53:11.063498 ACPI: added table 4/32, length now 52
1536 09:53:11.064095 ACPI: * MADT
1537 09:53:11.066933 SCI is IRQ9
1538 09:53:11.069451 ACPI: added table 5/32, length now 56
1539 09:53:11.069996 current = 7aa9fa60
1540 09:53:11.076120 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1541 09:53:11.082946 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1542 09:53:11.086151 CBFS: Found @ offset 167000 size ba8
1543 09:53:11.093640 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1544 09:53:11.096118 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1545 09:53:11.099218 CBFS: Found @ offset 19f640 size ba8
1546 09:53:11.106169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1547 09:53:11.109641 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1548 09:53:11.112488 CBFS: Found @ offset 167cc0 size 64
1549 09:53:11.119695 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1550 09:53:11.122733 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1551 09:53:11.125795 CBFS: Found @ offset 167cc0 size 64
1552 09:53:11.132452 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1553 09:53:11.139005 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1554 09:53:11.142180 CBFS: Found @ offset 167c00 size 64
1555 09:53:11.148882 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1556 09:53:11.152291 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1557 09:53:11.155431 CBFS: Found @ offset 103f00 size 64
1558 09:53:11.162080 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1559 09:53:11.169179 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1560 09:53:11.172047 CBFS: Found @ offset 103f00 size 64
1561 09:53:11.172531 ACPI: * NHLT
1562 09:53:11.178537 ACPI: added table 6/32, length now 60
1563 09:53:11.179244 ACPI: * DMAR
1564 09:53:11.181598 ACPI: added table 7/32, length now 64
1565 09:53:11.185068 ACPI: * IGD OpRegion
1566 09:53:11.188493 GMA: Found VBT in CBFS
1567 09:53:11.188976 GMA: Found valid VBT in CBFS
1568 09:53:11.191896 current = 7aaa3610
1569 09:53:11.195362 ACPI: added table 8/32, length now 68
1570 09:53:11.198240 ACPI: * HPET
1571 09:53:11.202178 ACPI: added table 9/32, length now 72
1572 09:53:11.202769 ACPI: done.
1573 09:53:11.205235 ACPI tables: 38592 bytes.
1574 09:53:11.208602 smbios_write_tables: 7a998000
1575 09:53:11.212025 Create SMBIOS type 17
1576 09:53:11.215189 PCI: 01:00.0 (Intel WiFi)
1577 09:53:11.215669 SMBIOS tables: 662 bytes.
1578 09:53:11.222103 Writing table forward entry at 0x00000500
1579 09:53:11.225177 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1580 09:53:11.232084 Writing coreboot table at 0x7aabe000
1581 09:53:11.234952 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1582 09:53:11.241483 1. 0000000000001000-000000000009ffff: RAM
1583 09:53:11.244580 2. 00000000000a0000-00000000000fffff: RESERVED
1584 09:53:11.248068 3. 0000000000100000-000000007a997fff: RAM
1585 09:53:11.254539 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1586 09:53:11.261605 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1587 09:53:11.264515 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1588 09:53:11.271056 7. 000000007b000000-000000007fffffff: RESERVED
1589 09:53:11.274558 8. 00000000e0000000-00000000e3ffffff: RESERVED
1590 09:53:11.281382 9. 00000000fe000000-00000000fe00ffff: RESERVED
1591 09:53:11.284376 10. 00000000fed10000-00000000fed19fff: RESERVED
1592 09:53:11.291218 11. 00000000fed80000-00000000fed84fff: RESERVED
1593 09:53:11.294522 12. 00000000fed90000-00000000fed91fff: RESERVED
1594 09:53:11.297763 13. 0000000100000000-000000017effffff: RAM
1595 09:53:11.304221 Graphics framebuffer located at 0xc0000000
1596 09:53:11.307399 Passing 6 GPIOs to payload:
1597 09:53:11.310836 NAME | PORT | POLARITY | VALUE
1598 09:53:11.317458 write protect | undefined | high | low
1599 09:53:11.320878 recovery | undefined | high | low
1600 09:53:11.324245
1601 09:53:11.327796 lid | undefined | high | high
1602 09:53:11.334285 power | undefined | high | low
1603 09:53:11.337344 oprom | undefined | high | low
1604 09:53:11.343873 EC in RW | 0x00000036 | high | low
1605 09:53:11.344370 Board ID: 6
1606 09:53:11.350402 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1607 09:53:11.357879 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d226
1608 09:53:11.360432 coreboot table: 1468 bytes.
1609 09:53:11.364143 IMD ROOT 0. 7afff000 00001000
1610 09:53:11.367225 IMD SMALL 1. 7affe000 00001000
1611 09:53:11.370533 FSP MEMORY 2. 7abfe000 00400000
1612 09:53:11.373940 CONSOLE 3. 7abde000 00020000
1613 09:53:11.377579 TIME STAMP 4. 7abdd000 00000910
1614 09:53:11.380362 VBOOT 5. 7abdc000 00000c0c
1615 09:53:11.383743 MRC DATA 6. 7abda000 00001878
1616 09:53:11.386861 ROMSTG STCK 7. 7abd9000 00000400
1617 09:53:11.390461 AFTER CAR 8. 7abd0000 00009000
1618 09:53:11.393508 RAMSTAGE 9. 7ab05000 000cb000
1619 09:53:11.397093 REFCODE 10. 7aad6000 0002f000
1620 09:53:11.400438 SMM BACKUP 11. 7aac6000 00010000
1621 09:53:11.403317 COREBOOT 12. 7aabe000 00008000
1622 09:53:11.406987 ACPI 13. 7aa9a000 00024000
1623 09:53:11.410015 ACPI GNVS 14. 7aa99000 00001000
1624 09:53:11.413410 RAMOOPS 15. 7a999000 00100000
1625 09:53:11.416554 SMBIOS 16. 7a998000 00000800
1626 09:53:11.419986 IMD small region:
1627 09:53:11.423367 IMD ROOT 0. 7affec00 00000400
1628 09:53:11.426717 FSP RUNTIME 1. 7affebe0 00000004
1629 09:53:11.429538 VBOOT SEL 2. 7affebc0 00000008
1630 09:53:11.433132 EC HOSTEVENT 3. 7affeba0 00000008
1631 09:53:11.436606 POWER STATE 4. 7affeb60 00000040
1632 09:53:11.439474 ROMSTAGE 5. 7affeb40 00000004
1633 09:53:11.443027 MEM INFO 6. 7affe980 000001a9
1634 09:53:11.446456 VPD 7. 7affe900 0000006c
1635 09:53:11.449696 COREBOOTFWD 8. 7affe8c0 00000028
1636 09:53:11.453166 MTRR: Physical address space:
1637 09:53:11.459381 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1638 09:53:11.466241 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1639 09:53:11.473371 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1640 09:53:11.478784 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1641 09:53:11.482505 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1642 09:53:11.485816
1643 09:53:11.488910 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1644 09:53:11.495594 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1645 09:53:11.502381 MTRR: Fixed MSR 0x250 0x0606060606060606
1646 09:53:11.505820 MTRR: Fixed MSR 0x258 0x0606060606060606
1647 09:53:11.508517 MTRR: Fixed MSR 0x259 0x0000000000000000
1648 09:53:11.512383 MTRR: Fixed MSR 0x268 0x0606060606060606
1649 09:53:11.515407 MTRR: Fixed MSR 0x269 0x0606060606060606
1650 09:53:11.522575 MTRR: Fixed MSR 0x26a 0x0606060606060606
1651 09:53:11.525429 MTRR: Fixed MSR 0x26b 0x0606060606060606
1652 09:53:11.528861 MTRR: Fixed MSR 0x26c 0x0606060606060606
1653 09:53:11.531991 MTRR: Fixed MSR 0x26d 0x0606060606060606
1654 09:53:11.538908 MTRR: Fixed MSR 0x26e 0x0606060606060606
1655 09:53:11.542016 MTRR: Fixed MSR 0x26f 0x0606060606060606
1656 09:53:11.545565 call enable_fixed_mtrr()
1657 09:53:11.548701 CPU physical address size: 39 bits
1658 09:53:11.555441 MTRR: default type WB/UC MTRR counts: 6/5.
1659 09:53:11.558624 MTRR: UC selected as default type.
1660 09:53:11.561860 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1661 09:53:11.568401 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1662 09:53:11.574871 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1663 09:53:11.581804 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1664 09:53:11.588257 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1665 09:53:11.592852
1666 09:53:11.593443 MTRR check
1667 09:53:11.594943 Fixed MTRRs : Enabled
1668 09:53:11.595435 Variable MTRRs: Enabled
1669 09:53:11.595818
1670 09:53:11.601494 MTRR: Fixed MSR 0x250 0x0606060606060606
1671 09:53:11.604394 MTRR: Fixed MSR 0x258 0x0606060606060606
1672 09:53:11.607675 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 09:53:11.610857 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 09:53:11.617417 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 09:53:11.620441 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 09:53:11.624184 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 09:53:11.627415 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 09:53:11.634281 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 09:53:11.637337 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 09:53:11.640936 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 09:53:11.647934 BS: BS_WRITE_TABLES times (us): entry 0 run 537755 exit 146869
1682 09:53:11.651117 call enable_fixed_mtrr()
1683 09:53:11.654276 MTRR: Fixed MSR 0x250 0x0606060606060606
1684 09:53:11.657939 MTRR: Fixed MSR 0x250 0x0606060606060606
1685 09:53:11.660876 MTRR: Fixed MSR 0x258 0x0606060606060606
1686 09:53:11.667562 MTRR: Fixed MSR 0x259 0x0000000000000000
1687 09:53:11.671714 MTRR: Fixed MSR 0x268 0x0606060606060606
1688 09:53:11.674485 MTRR: Fixed MSR 0x269 0x0606060606060606
1689 09:53:11.677720 MTRR: Fixed MSR 0x26a 0x0606060606060606
1690 09:53:11.684200 MTRR: Fixed MSR 0x26b 0x0606060606060606
1691 09:53:11.687608 MTRR: Fixed MSR 0x26c 0x0606060606060606
1692 09:53:11.691016 MTRR: Fixed MSR 0x26d 0x0606060606060606
1693 09:53:11.694549 MTRR: Fixed MSR 0x26e 0x0606060606060606
1694 09:53:11.701075 MTRR: Fixed MSR 0x26f 0x0606060606060606
1695 09:53:11.704203 MTRR: Fixed MSR 0x258 0x0606060606060606
1696 09:53:11.707518 MTRR: Fixed MSR 0x259 0x0000000000000000
1697 09:53:11.711296 MTRR: Fixed MSR 0x268 0x0606060606060606
1698 09:53:11.714005
1699 09:53:11.717182 MTRR: Fixed MSR 0x269 0x0606060606060606
1700 09:53:11.720813 MTRR: Fixed MSR 0x26a 0x0606060606060606
1701 09:53:11.723845 MTRR: Fixed MSR 0x26b 0x0606060606060606
1702 09:53:11.727334 MTRR: Fixed MSR 0x26c 0x0606060606060606
1703 09:53:11.733747 MTRR: Fixed MSR 0x26d 0x0606060606060606
1704 09:53:11.736966 MTRR: Fixed MSR 0x26e 0x0606060606060606
1705 09:53:11.740340 MTRR: Fixed MSR 0x26f 0x0606060606060606
1706 09:53:11.744219 call enable_fixed_mtrr()
1707 09:53:11.747792 call enable_fixed_mtrr()
1708 09:53:11.754608 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1709 09:53:11.757541 CPU physical address size: 39 bits
1710 09:53:11.760547 CBFS: Locating 'fallback/payload'
1711 09:53:11.764163 CPU physical address size: 39 bits
1712 09:53:11.767227 CPU physical address size: 39 bits
1713 09:53:11.770641 CBFS: Found @ offset 223040 size 360b4
1714 09:53:11.777152 Checking segment from ROM address 0xfff23078
1715 09:53:11.780745 Checking segment from ROM address 0xfff23094
1716 09:53:11.783866 Loading segment from ROM address 0xfff23078
1717 09:53:11.787289 code (compression=0)
1718 09:53:11.797140 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1719 09:53:11.803343 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1720 09:53:11.807149 it's not compressed!
1721 09:53:11.893522 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1722 09:53:11.900076 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1723 09:53:11.903238 Loading segment from ROM address 0xfff23094
1724 09:53:11.906709
1725 09:53:11.907187 Entry Point 0x30104020
1726 09:53:11.909976 Loaded segments
1727 09:53:11.935540 Finalizing chipset.
1728 09:53:11.942224 ME: Host Firmware Status Register 1 : 0x90000245
1729 09:53:11.945208 ME: Host Firmware Status Register 2 : 0x6B000306
1730 09:53:11.948826 ME: Host Firmware Status Register 3 : 0x00000020
1731 09:53:11.952152
1732 09:53:11.955830 ME: Host Firmware Status Register 4 : 0x00084000
1733 09:53:11.958371 ME: Host Firmware Status Register 5 : 0x00000000
1734 09:53:11.961737
1735 09:53:11.965131 ME: Host Firmware Status Register 6 : 0x40000002
1736 09:53:11.968228 ME: FW Partition Table : OK
1737 09:53:11.971600 ME: Bringup Loader Failure : NO
1738 09:53:11.974705 ME: Firmware Init Complete : YES
1739 09:53:11.978206 ME: Manufacturing Mode : NO
1740 09:53:11.981337 ME: Boot Options Present : NO
1741 09:53:11.984882 ME: Update In Progress : NO
1742 09:53:11.988101 ME: D3 Support : NO
1743 09:53:11.991585 ME: D0i3 Support : YES
1744 09:53:11.994969 ME: Low Power State Enabled : YES
1745 09:53:11.998353 ME: CPU Replaced : NO
1746 09:53:12.001321 ME: CPU Replacement Valid : YES
1747 09:53:12.004464 ME: Current Working State : Normal
1748 09:53:12.007934 ME: Current Operation State : M0 with UMA
1749 09:53:12.014575 ME: Current Operation Mode : Normal
1750 09:53:12.017806 ME: Error Code : No Error
1751 09:53:12.020929 ME: Progress Phase : Host Communication
1752 09:53:12.027506 ME: Power Management Event : Power cycle reset through Moff
1753 09:53:12.034322 ME: Progress Phase State : Host communication established
1754 09:53:12.037877 ME: Power Down Mitigation : NO
1755 09:53:12.040879 ME: FPF status : fused
1756 09:53:12.041328 Clearing MCA.
1757 09:53:12.044495 Finalizing SMM.
1758 09:53:12.050777 BS: BS_PAYLOAD_LOAD times (us): entry 610 run 261855 exit 135677
1759 09:53:12.054227 mp_park_aps done after 0 msecs.
1760 09:53:12.057232 Jumping to boot code at 30104020(7aabe000)
1761 09:53:12.067304 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1762 09:53:12.067788
1763 09:53:12.068234
1764 09:53:12.068658
1765 09:53:12.070292 Starting depthcharge on rammus...
1766 09:53:12.070762
1767 09:53:12.071880 end: 2.2.3 depthcharge-start (duration 00:00:17) [common]
1768 09:53:12.072468 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1769 09:53:12.072924 Setting prompt string to ['rammus:']
1770 09:53:12.073418 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1771 09:53:12.076899 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1772 09:53:12.077414
1773 09:53:12.086781 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1774 09:53:12.087293
1775 09:53:12.093842 The GBB signature is at 0x30004020 and is: 24 47 42 42
1776 09:53:12.094361
1777 09:53:12.100184 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1778 09:53:12.100715
1779 09:53:12.101166
1780 09:53:12.101589
1781 09:53:12.102406 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}']
1783 09:53:12.204140 rammus:tftpboot 192.168.201.1 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage 8967664/tftp-deploy-zuh4p8lu/kernel/cmdline 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
1784 09:53:12.204894 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}']
1785 09:53:12.205478 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 00:04:43)
1786 09:53:12.210017 tftpboot 192.168.201.1 8967664/tftp-deploy-zuh4p8lu/kernel/bzImaoy-zuh4p8lu/kernel/cmdline 8967664/tftp-deploy-zuh4p8lu/ramdisk/ramdisk.cpio.gz
1787 09:53:12.210591
1788 09:53:12.211073 Waiting for link
1789 09:53:12.211502
1790 09:53:12.718109 R8152: Initializing
1791 09:53:12.718620
1792 09:53:12.721289 Version 9 (ocp_data = 6010)
1793 09:53:12.721789
1794 09:53:12.724852 R8152: Done initializing
1795 09:53:12.725297
1796 09:53:12.728111 Adding net device
1797 09:53:12.728553
1798 09:53:12.927416 done.
1799 09:53:12.927631
1800 09:53:12.927757 MAC: 00:e0:4c:68:01:e7
1801 09:53:12.927871
1802 09:53:12.930951 Sending DHCP discover... done.
1803 09:53:12.931119
1804 09:53:12.934198 Waiting for reply... done.
1805 09:53:12.934357
1806 09:53:12.937384 Sending DHCP request... done.
1807 09:53:12.937563
1808 09:53:12.940554 Waiting for reply... done.
1809 09:53:12.940734
1810 09:53:12.943914 My ip is 192.168.201.11
1811 09:53:12.944123
1812 09:53:12.947352 The DHCP server ip is 192.168.201.1
1813 09:53:12.947602
1814 09:53:12.950732 TFTP server IP predefined by user: 192.168.201.1
1815 09:53:12.951001
1816 09:53:12.957196 Bootfile predefined by user: 8967664/tftp-deploy-zuh4p8lu/kernel/bzImage
1817 09:53:12.957600
1818 09:53:12.960655 Sending tftp read request... done.
1819 09:53:12.961162
1820 09:53:12.968257 Waiting for the transfer...
1821 09:53:12.968762
1822 09:53:13.235041 00000000 ################################################################
1823 09:53:13.235175
1824 09:53:13.479101 00080000 ################################################################
1825 09:53:13.479233
1826 09:53:13.724188 00100000 ################################################################
1827 09:53:13.724323
1828 09:53:13.969177 00180000 ################################################################
1829 09:53:13.969308
1830 09:53:14.216183 00200000 ################################################################
1831 09:53:14.216318
1832 09:53:14.462207 00280000 ################################################################
1833 09:53:14.462342
1834 09:53:14.707389 00300000 ################################################################
1835 09:53:14.707523
1836 09:53:14.953920 00380000 ################################################################
1837 09:53:14.954044
1838 09:53:15.201630 00400000 ################################################################
1839 09:53:15.201768
1840 09:53:15.450130 00480000 ################################################################
1841 09:53:15.450260
1842 09:53:15.693067 00500000 ################################################################
1843 09:53:15.693208
1844 09:53:15.936688 00580000 ################################################################
1845 09:53:15.936823
1846 09:53:16.182802 00600000 ################################################################
1847 09:53:16.182945
1848 09:53:16.429690 00680000 ################################################################
1849 09:53:16.429829
1850 09:53:16.672278 00700000 ################################################################
1851 09:53:16.672422
1852 09:53:16.917493 00780000 ################################################################
1853 09:53:16.917631
1854 09:53:17.164344 00800000 ################################################################
1855 09:53:17.164481
1856 09:53:17.409717 00880000 ################################################################
1857 09:53:17.409856
1858 09:53:17.653207 00900000 ################################################################
1859 09:53:17.653350
1860 09:53:17.898706 00980000 ################################################################
1861 09:53:17.898845
1862 09:53:18.144041 00a00000 ################################################################
1863 09:53:18.144169
1864 09:53:18.388592 00a80000 ################################################################
1865 09:53:18.388727
1866 09:53:18.633105 00b00000 ################################################################
1867 09:53:18.633237
1868 09:53:18.877889 00b80000 ################################################################
1869 09:53:18.878020
1870 09:53:19.119063 00c00000 ################################################################
1871 09:53:19.119219
1872 09:53:19.363053 00c80000 ################################################################
1873 09:53:19.363206
1874 09:53:19.608404 00d00000 ################################################################
1875 09:53:19.608544
1876 09:53:19.689770 00d80000 ###################### done.
1877 09:53:19.689891
1878 09:53:19.692834 The bootfile was 14330432 bytes long.
1879 09:53:19.692924
1880 09:53:19.696382 Sending tftp read request... done.
1881 09:53:19.696474
1882 09:53:19.699463 Waiting for the transfer...
1883 09:53:19.699561
1884 09:53:19.966009 00000000 ################################################################
1885 09:53:19.966151
1886 09:53:20.242995 00080000 ################################################################
1887 09:53:20.243146
1888 09:53:20.509292 00100000 ################################################################
1889 09:53:20.509443
1890 09:53:20.799808 00180000 ################################################################
1891 09:53:20.799952
1892 09:53:21.072621 00200000 ################################################################
1893 09:53:21.072767
1894 09:53:21.325875 00280000 ################################################################
1895 09:53:21.326014
1896 09:53:21.604324 00300000 ################################################################
1897 09:53:21.604471
1898 09:53:21.863153 00380000 ################################################################
1899 09:53:21.863329
1900 09:53:22.149547 00400000 ################################################################
1901 09:53:22.149724
1902 09:53:22.410982 00480000 ################################################################
1903 09:53:22.411121
1904 09:53:22.658924 00500000 ################################################################
1905 09:53:22.659089
1906 09:53:22.918386 00580000 ################################################################
1907 09:53:22.918541
1908 09:53:23.165433 00600000 ################################################################
1909 09:53:23.165625
1910 09:53:23.415326 00680000 ################################################################
1911 09:53:23.415491
1912 09:53:23.663287 00700000 ################################################################
1913 09:53:23.663438
1914 09:53:23.911992 00780000 ################################################################
1915 09:53:23.912130
1916 09:53:24.026080 00800000 ############################## done.
1917 09:53:24.026205
1918 09:53:24.029240 Sending tftp read request... done.
1919 09:53:24.029327
1920 09:53:24.032400 Waiting for the transfer...
1921 09:53:24.032486
1922 09:53:24.035755 00000000 # done.
1923 09:53:24.035842
1924 09:53:24.042346 Command line loaded dynamically from TFTP file: 8967664/tftp-deploy-zuh4p8lu/kernel/cmdline
1925 09:53:24.042433
1926 09:53:24.068971 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1927 09:53:24.069065
1928 09:53:24.079135 Shutting down all USB controllers.
1929 09:53:24.079221
1930 09:53:24.079288 Removing current net device
1931 09:53:24.079351
1932 09:53:24.082507 Finalizing coreboot
1933 09:53:24.082593
1934 09:53:24.089332 Exiting depthcharge with code 4 at timestamp: 18257516
1935 09:53:24.089418
1936 09:53:24.089485
1937 09:53:24.089547 Starting kernel ...
1938 09:53:24.089607
1939 09:53:24.089666
1940 09:53:24.089724
1941 09:53:24.090112 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1942 09:53:24.090209 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1943 09:53:24.090284 Setting prompt string to ['Linux version [0-9]']
1944 09:53:24.090356 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}']
1945 09:53:24.090426 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)
1946 09:53:26.499432 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1947 09:53:26.499587 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.
1948 09:53:26.499678 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']
1949 09:53:26.499763 Using line separator: #'\n'#
1950 09:53:26.499830 No login prompt set.
1951 09:53:26.499896 Parsing kernel messages
1952 09:53:26.499955 ['-\\[ 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']
1953 09:53:26.500062 [login-action] Waiting for messages, (timeout 00:04:28)
1954 09:53:26.518917 <5>[ 0.000000] Linux version 5.10.166-cip25 (KernelCI@build-j960184-x86-64-gcc-10-x86-64-defconfig-x86-chromeboowvvvg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Feb 1 09:43:33 UTC 2023
1955 09:53:26.522131
1956 09:53:26.549087 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1957 09:53:26.558652 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1958 09:53:26.565117 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1959 09:53:26.572537 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1960 09:53:26.582126 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1961 09:53:26.588334 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1962 09:53:26.595659 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1963 09:53:26.601764 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1964 09:53:26.608490 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1965 09:53:26.621344 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1966 09:53:26.624864 <6>[ 0.000000] BIOS-provided physical RAM map:
1967 09:53:26.634818 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1968 09:53:26.641175 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1969 09:53:26.647495 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1970 09:53:26.658056 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1971 09:53:26.664621 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1972 09:53:26.674518 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1973 09:53:26.680850 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1974 09:53:26.691124 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1975 09:53:26.697455 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1976 09:53:26.707290 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1977 09:53:26.713877 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1978 09:53:26.720467 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1979 09:53:26.726972 <6>[ 0.000000] NX (Execute Disable) protection: active
1980 09:53:26.730458 <6>[ 0.000000] SMBIOS 2.7 present.
1981 09:53:26.736750 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1982 09:53:26.743515 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1983 09:53:26.746853 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1984 09:53:26.753419 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1985 09:53:26.763050 <6>[ 0.001401] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1986 09:53:26.770150 <6>[ 0.007263] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1987 09:53:26.776608 <6>[ 0.026902] check: Scanning 1 areas for low memory corruption
1988 09:53:26.779911 <6>[ 0.026917] Using GB pages for direct mapping
1989 09:53:26.786198 <6>[ 0.027762] RAMDISK: [mem 0x377c5000-0x37ffffff]
1990 09:53:26.793417 <6>[ 0.027770] ACPI: Early table checksum verification disabled
1991 09:53:26.799475 <6>[ 0.027779] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1992 09:53:26.809676 <6>[ 0.027793] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1993 09:53:26.818661 <6>[ 0.027811] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1994 09:53:26.828881 <6>[ 0.027827] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1995 09:53:26.835073 <6>[ 0.027840] ACPI: FACS 0x000000007AA9A240 000040
1996 09:53:26.838987 <6>[ 0.027852] ACPI: FACS 0x000000007AA9A240 000040
1997 09:53:26.848642 <6>[ 0.027864] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1998 09:53:26.858489 <6>[ 0.027877] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1999 09:53:26.868217 <6>[ 0.027890] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2000 09:53:26.878478 <6>[ 0.027902] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2001 09:53:26.888177 <6>[ 0.027915] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2002 09:53:26.897897 <6>[ 0.027928] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2003 09:53:26.908281 <6>[ 0.027940] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2004 09:53:26.917505 <6>[ 0.027953] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2005 09:53:26.927495 <6>[ 0.027965] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2006 09:53:26.933884 <6>[ 0.027971] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2007 09:53:26.944084 <6>[ 0.027976] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2008 09:53:26.950656 <6>[ 0.027981] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2009 09:53:26.960083 <6>[ 0.027985] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2010 09:53:26.966778 <6>[ 0.027990] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2011 09:53:26.976808 <6>[ 0.027995] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2012 09:53:26.983407 <6>[ 0.028000] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2013 09:53:26.992649 <6>[ 0.028005] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2014 09:53:26.999223 <6>[ 0.028010] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2015 09:53:27.009409 <6>[ 0.028015] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2016 09:53:27.016195 <6>[ 0.028020] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2017 09:53:27.022927 <6>[ 0.028159] No NUMA configuration found
2018 09:53:27.029455 <6>[ 0.028165] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2019 09:53:27.036143 <6>[ 0.028174] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2020 09:53:27.039084 <6>[ 0.028221] Zone ranges:
2021 09:53:27.049156 <6>[ 0.028226] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2022 09:53:27.055823 <6>[ 0.028234] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2023 09:53:27.062222 <6>[ 0.028242] Normal [mem 0x0000000100000000-0x000000017effffff]
2024 09:53:27.065265 <6>[ 0.028249] Movable zone start for each node
2025 09:53:27.068712
2026 09:53:27.071712 <6>[ 0.028254] Early memory node ranges
2027 09:53:27.078434 <6>[ 0.028259] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2028 09:53:27.084997 <6>[ 0.028264] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2029 09:53:27.091818 <6>[ 0.028270] node 0: [mem 0x0000000100000000-0x000000017effffff]
2030 09:53:27.101629 <6>[ 0.028276] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2031 09:53:27.108175 <6>[ 0.028313] On node 0, zone DMA: 1 pages in unavailable ranges
2032 09:53:27.115345 <6>[ 0.028359] On node 0, zone DMA: 96 pages in unavailable ranges
2033 09:53:27.121296 <6>[ 0.040120] On node 0, zone Normal: 22120 pages in unavailable ranges
2034 09:53:27.131137 <6>[ 0.040192] On node 0, zone Normal: 4096 pages in unavailable ranges
2035 09:53:27.138303 <6>[ 0.040219] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2036 09:53:27.144114 <6>[ 0.040582] ACPI: PM-Timer IO Port: 0x1808
2037 09:53:27.150995 <6>[ 0.040638] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2038 09:53:27.157129 <6>[ 0.040652] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2039 09:53:27.167371 <6>[ 0.040659] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2040 09:53:27.173591 <6>[ 0.040674] Using ACPI (MADT) for SMP configuration information
2041 09:53:27.180372 <6>[ 0.040681] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2042 09:53:27.183840 <6>[ 0.040689] TSC deadline timer available
2043 09:53:27.189977 <6>[ 0.040694] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2044 09:53:27.200027 <6>[ 0.040726] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2045 09:53:27.206401 <6>[ 0.040733] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2046 09:53:27.216046 <6>[ 0.040739] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2047 09:53:27.226127 <6>[ 0.040743] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2048 09:53:27.232985 <6>[ 0.040748] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2049 09:53:27.242710 <6>[ 0.040753] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2050 09:53:27.252964 <6>[ 0.040757] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2051 09:53:27.259103 <6>[ 0.040762] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2052 09:53:27.268745 <6>[ 0.040766] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2053 09:53:27.279094 <6>[ 0.040771] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2054 09:53:27.285247 <6>[ 0.040775] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2055 09:53:27.295666 <6>[ 0.040780] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2056 09:53:27.305057 <6>[ 0.040785] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2057 09:53:27.311363 <6>[ 0.040789] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2058 09:53:27.321136 <6>[ 0.040794] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2059 09:53:27.328071 <6>[ 0.040803] [mem 0x80000000-0xdfffffff] available for PCI devices
2060 09:53:27.341084 <6>[ 0.040811] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2061 09:53:27.347803 <6>[ 0.055746] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2062 09:53:27.350892
2063 09:53:27.357540 <6>[ 0.056044] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2064 09:53:27.364600 <6>[ 0.056129] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2065 09:53:27.367627 <6>[ 0.056135] Policy zone: Normal
2066 09:53:27.397374 <5>[ 0.056150] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2067 09:53:27.407410 <6>[ 0.056724] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2068 09:53:27.416936 <6>[ 0.056985] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2069 09:53:27.423587 <6>[ 0.057079] mem auto-init: stack:off, heap alloc:off, heap free:off
2070 09:53:27.439866 <6>[ 0.079229] Memory: 3888356K/4089052K available (18450K kernel code, 3461K rwdata, 7996K rodata, 2016K init, 13308K bss, 200436K reserved, 0K cma-reserved)
2071 09:53:27.446448 <6>[ 0.079391] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2072 09:53:27.453079 <6>[ 0.079456] Kernel/User page tables isolation: enabled
2073 09:53:27.459767 <6>[ 0.079558] ftrace: allocating 52837 entries in 207 pages
2074 09:53:27.466334 <6>[ 0.141609] ftrace: allocated 207 pages with 6 groups
2075 09:53:27.469389 <6>[ 0.141914] Running RCU self tests
2076 09:53:27.476319 <6>[ 0.141946] rcu: Hierarchical RCU implementation.
2077 09:53:27.479378 <6>[ 0.141952] rcu: RCU event tracing is enabled.
2078 09:53:27.486350 <6>[ 0.141956] rcu: RCU lockdep checking is enabled.
2079 09:53:27.492476 <6>[ 0.141962] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2080 09:53:27.498977 <6>[ 0.141968] Rude variant of Tasks RCU enabled.
2081 09:53:27.505145 <6>[ 0.141973] Tracing variant of Tasks RCU enabled.
2082 09:53:27.511955 <6>[ 0.141979] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2083 09:53:27.521555 <6>[ 0.141984] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2084 09:53:27.528302 <6>[ 0.153198] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2085 09:53:27.531632 <5>[ 0.153688] random: crng init done
2086 09:53:27.538374 <6>[ 0.153801] Console: colour dummy device 80x25
2087 09:53:27.541500 <6>[ 0.232386] printk: console [ttyS0] enabled
2088 09:53:27.551188 <4>[ 0.232777] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2089 09:53:27.554741 <4>[ 0.233461] ... MAX_LOCKDEP_SUBCLASSES: 8
2090 09:53:27.560939 <4>[ 0.233843] ... MAX_LOCK_DEPTH: 48
2091 09:53:27.568177 <4>[ 0.234233] ... MAX_LOCKDEP_KEYS: 8192
2092 09:53:27.570801 <4>[ 0.234637] ... CLASSHASH_SIZE: 4096
2093 09:53:27.577773 <4>[ 0.235040] ... MAX_LOCKDEP_ENTRIES: 32768
2094 09:53:27.581271 <4>[ 0.235451] ... MAX_LOCKDEP_CHAINS: 65536
2095 09:53:27.587786 <4>[ 0.235862] ... CHAINHASH_SIZE: 32768
2096 09:53:27.594327 <4>[ 0.236273] memory used by lock dependency info: 6365 kB
2097 09:53:27.600753 <4>[ 0.236763] memory used for stack traces: 4224 kB
2098 09:53:27.607300 <4>[ 0.237203] per task-struct memory footprint: 1920 bytes
2099 09:53:27.610438 <6>[ 0.237765] ACPI: Core revision 20200925
2100 09:53:27.617256 <6>[ 0.238395] hpet: HPET dysfunctional in PC10. Force disabled.
2101 09:53:27.623782 <6>[ 0.238916] APIC: Switch to symmetric I/O mode setup
2102 09:53:27.637058 <6>[ 0.243340] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2103 09:53:27.646969 <6>[ 0.244285] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2104 09:53:27.653837 <6>[ 0.245214] pid_max: default: 32768 minimum: 301
2105 09:53:27.659661 <6>[ 0.245266] LSM: Security Framework initializing
2106 09:53:27.663380 <6>[ 0.245266] SELinux: Initializing.
2107 09:53:27.666964 <6>[ 0.245266] LSM support for eBPF active
2108 09:53:27.676698 <6>[ 0.245266] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2109 09:53:27.686611 <6>[ 0.245266] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 09:53:27.690117 <6>[ 0.245266] mce: CPU0: Thermal monitoring enabled (TM1)
2111 09:53:27.696964 <6>[ 0.245266] process: using mwait in idle threads
2112 09:53:27.702980 <6>[ 0.245266] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2113 09:53:27.709820 <6>[ 0.245266] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2114 09:53:27.719460 <6>[ 0.245266] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2115 09:53:27.726359 <6>[ 0.245266] Spectre V2 : Mitigation: IBRS
2116 09:53:27.736345 <6>[ 0.245266] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2117 09:53:27.742664 <6>[ 0.245266] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2118 09:53:27.746403 <6>[ 0.245266] RETBleed: Mitigation: IBRS
2119 09:53:27.755903 <6>[ 0.245266] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2120 09:53:27.769280 <6>[ 0.245266] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2121 09:53:27.775342 <6>[ 0.245266] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2122 09:53:27.785595 <6>[ 0.245266] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2123 09:53:27.788287 <6>[ 0.245266] SRBDS: Vulnerable: No microcode
2124 09:53:27.791857 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2125 09:53:27.795018 <4>[ 0.245266] ------------[ cut here ]------------
2126 09:53:27.805114 <4>[ 0.245266] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2127 09:53:27.818130 <4>[ 0.245266] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2128 09:53:27.821435 <4>[ 0.245266] Modules linked in:
2129 09:53:27.828154 <4>[ 0.245266] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.166-cip25 #1
2130 09:53:27.834358 <4>[ 0.245266] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2131 09:53:27.840973 <4>[ 0.245266] RIP: 0010:apply_returns+0x1f5/0x220
2132 09:53:27.860662 <4>[ 0.245266] 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 d8 24 1f 8a c6 05 9e 4c e4 01 01 e8 9d 13 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2133 09:53:27.867402 <4>[ 0.245266] RSP: 0000:ffffffff8a403de0 EFLAGS: 00010282
2134 09:53:27.877168 <4>[ 0.245266] RAX: 0000000000000000 RBX: ffffffff8aed3490 RCX: 0000000000000000
2135 09:53:27.883774 <4>[ 0.245266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8897aba1
2136 09:53:27.893445 <4>[ 0.245266] RBP: ffffffff89ed15a0 R08: 0000000000000001 R09: 0000000000000001
2137 09:53:27.900372 <4>[ 0.245266] R10: ffffffff8a48fec0 R11: 3fffffffffffffff R12: ffffffff8aeea6e8
2138 09:53:27.909756 <4>[ 0.245266] R13: cccccccccccccccc R14: ffffffff89ed15a5 R15: 0000000000000004
2139 09:53:27.919791 <4>[ 0.245266] FS: 0000000000000000(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
2140 09:53:27.926288 <4>[ 0.245266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2141 09:53:27.932897 <4>[ 0.245266] CR2: ffff91233efff000 CR3: 000000003b226001 CR4: 00000000003706f0
2142 09:53:27.936318 <4>[ 0.245266] Call Trace:
2143 09:53:27.943427 <4>[ 0.245266] alternative_instructions+0x7d/0x143
2144 09:53:27.946596 <4>[ 0.245266] check_bugs+0xece/0xf2a
2145 09:53:27.949756 <4>[ 0.245266] start_kernel+0x517/0x54d
2146 09:53:27.956609 <4>[ 0.245266] secondary_startup_64_no_verify+0xc2/0xcb
2147 09:53:27.962469 <4>[ 0.245266] irq event stamp: 162507
2148 09:53:27.972286 <4>[ 0.245266] hardirqs last enabled at (162515): [<ffffffff8897aba1>] console_unlock+0x4d1/0x5f0
2149 09:53:27.982626 <4>[ 0.245266] hardirqs last disabled at (162522): [<ffffffff8897ab14>] console_unlock+0x444/0x5f0
2150 09:53:27.992719 <4>[ 0.245266] softirqs last enabled at (1804): [<ffffffff889d348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2151 09:53:28.001898 <4>[ 0.245266] softirqs last disabled at (1802): [<ffffffff889d345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2152 09:53:28.008348 <4>[ 0.245266] ---[ end trace 87e3e0b4378e085c ]---
2153 09:53:28.009347 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']
2154 09:53:28.009832 login-action: kernel 'warning'
2155 09:53:28.010247 [login-action] Waiting for messages, (timeout 00:04:27)
2156 09:53:28.015074 <6>[ 0.245266] Freeing SMP alternatives memory: 44K
2157 09:53:28.025231 <6>[ 0.245266] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2158 09:53:28.038189 <6>[ 0.246313] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2159 09:53:28.041464 <6>[ 0.247266] ... version: 4
2160 09:53:28.048327 <6>[ 0.247275] ... bit width: 48
2161 09:53:28.051599 <6>[ 0.247663] ... generic registers: 4
2162 09:53:28.058170 <6>[ 0.248042] ... value mask: 0000ffffffffffff
2163 09:53:28.064830 <6>[ 0.248275] ... max period: 00007fffffffffff
2164 09:53:28.068046 <6>[ 0.248763] ... fixed-purpose events: 3
2165 09:53:28.074824 <6>[ 0.249141] ... event mask: 000000070000000f
2166 09:53:28.081131 <6>[ 0.250022] rcu: Hierarchical SRCU implementation.
2167 09:53:28.087638 <6>[ 0.252805] smp: Bringing up secondary CPUs ...
2168 09:53:28.090995 <6>[ 0.254232] x86: Booting SMP configuration:
2169 09:53:28.097194 <6>[ 0.254304] .... node #0, CPUs: #1
2170 09:53:28.110139 <4>[ 0.255797] 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.
2171 09:53:28.131237 <4>[ 0.257278] 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.
2172 09:53:28.131383 <4>[ 0.259119] #2 #3
2173 09:53:28.135128
2174 09:53:28.138639 <6>[ 0.262351] smp: Brought up 1 node, 4 CPUs
2175 09:53:28.142371 <6>[ 0.262976] smpboot: Max logical packages: 1
2176 09:53:28.149905 <6>[ 0.263276] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2177 09:53:28.153472 <6>[ 0.266282] devtmpfs: initialized
2178 09:53:28.161280 <6>[ 0.267058] x86/mm: Memory block size: 128MB
2179 09:53:28.172646 <6>[ 0.272554] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2180 09:53:28.180097 <6>[ 0.273298] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2181 09:53:28.186991 <6>[ 0.274506] pinctrl core: initialized pinctrl subsystem
2182 09:53:28.190823 <6>[ 0.275494] PM: RTC time: 09:53:24, date: 2023-02-01
2183 09:53:28.197617 <6>[ 0.276720] NET: Registered protocol family 16
2184 09:53:28.204201 <6>[ 0.278194] audit: initializing netlink subsys (disabled)
2185 09:53:28.213722 <5>[ 0.278340] audit: type=2000 audit(1675245204.034:1): state=initialized audit_enabled=0 res=1
2186 09:53:28.220310 <6>[ 0.279462] thermal_sys: Registered thermal governor 'step_wise'
2187 09:53:28.227115 <6>[ 0.279470] thermal_sys: Registered thermal governor 'user_space'
2188 09:53:28.230190 <6>[ 0.280072] cpuidle: using governor menu
2189 09:53:28.236927 <6>[ 0.280500] ACPI: bus type PCI registered
2190 09:53:28.246690 <6>[ 0.281505] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2191 09:53:28.253202 <6>[ 0.282282] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2192 09:53:28.256733
2193 09:53:28.259582 <6>[ 0.282936] PCI: Using configuration type 1 for base access
2194 09:53:28.266371 <6>[ 0.315759] Kprobes globally optimized
2195 09:53:28.273455 <6>[ 0.316455] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2196 09:53:28.283121 <6>[ 0.317280] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2197 09:53:28.289587 <6>[ 0.318118] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2198 09:53:28.296167 <6>[ 0.321679] ACPI: Added _OSI(Module Device)
2199 09:53:28.299514 <6>[ 0.322282] ACPI: Added _OSI(Processor Device)
2200 09:53:28.305679 <6>[ 0.322700] ACPI: Added _OSI(3.0 _SCP Extensions)
2201 09:53:28.312442 <6>[ 0.323139] ACPI: Added _OSI(Processor Aggregator Device)
2202 09:53:28.315463 <6>[ 0.323308] ACPI: Added _OSI(Linux-Dell-Video)
2203 09:53:28.322516 <6>[ 0.323727] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2204 09:53:28.328652 <6>[ 0.324218] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2205 09:53:28.335324 <6>[ 0.341367] ACPI: 2 ACPI AML tables successfully acquired and loaded
2206 09:53:28.342289 <6>[ 0.352984] ACPI: EC: EC started
2207 09:53:28.345324 <6>[ 0.353273] ACPI: EC: interrupt blocked
2208 09:53:28.351958 <6>[ 0.354699] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2209 09:53:28.358376 <6>[ 0.355172] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2210 09:53:28.364935 <6>[ 0.355277] ACPI: Interpreter enabled
2211 09:53:28.368575 <6>[ 0.355727] ACPI: (supports S0 S3 S4 S5)
2212 09:53:28.374823 <6>[ 0.356102] ACPI: Using IOAPIC for interrupt routing
2213 09:53:28.384799 <6>[ 0.356381] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2214 09:53:28.391892 <6>[ 0.381219] ACPI: Power Resource [PRIC] (on)
2215 09:53:28.398172 <6>[ 0.514884] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2216 09:53:28.407808 <6>[ 0.515289] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2217 09:53:28.417509 <6>[ 0.516506] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2218 09:53:28.427234 <6>[ 0.517218] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2219 09:53:28.434073 <6>[ 0.518133] PCI host bridge to bus 0000:00
2220 09:53:28.440642 <6>[ 0.518280] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2221 09:53:28.450609 <6>[ 0.518894] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2222 09:53:28.457159 <6>[ 0.519279] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2223 09:53:28.467068 <6>[ 0.519950] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2224 09:53:28.473830 <6>[ 0.520277] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2225 09:53:28.483492 <6>[ 0.520948] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2226 09:53:28.493214 <6>[ 0.521277] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2227 09:53:28.499886 <6>[ 0.521947] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2228 09:53:28.509986 <6>[ 0.522277] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2229 09:53:28.519761 <6>[ 0.522947] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2230 09:53:28.526302 <6>[ 0.523277] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2231 09:53:28.535721 <6>[ 0.523947] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2232 09:53:28.545761 <6>[ 0.524277] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2233 09:53:28.552213 <6>[ 0.524948] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2234 09:53:28.562556 <6>[ 0.525277] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2235 09:53:28.572358 <6>[ 0.525947] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2236 09:53:28.578740 <6>[ 0.526277] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2237 09:53:28.588497 <6>[ 0.526948] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2238 09:53:28.598804 <6>[ 0.527277] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2239 09:53:28.605233 <6>[ 0.527948] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2240 09:53:28.611598 <6>[ 0.528278] pci_bus 0000:00: root bus resource [bus 00-ff]
2241 09:53:28.618205 <6>[ 0.528900] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2242 09:53:28.625073 <6>[ 0.530808] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2243 09:53:28.634604 <6>[ 0.531308] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2244 09:53:28.641581 <6>[ 0.531938] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2245 09:53:28.647962 <6>[ 0.532289] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2246 09:53:28.654451 <6>[ 0.533796] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2247 09:53:28.664358 <6>[ 0.534309] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2248 09:53:28.671290 <6>[ 0.536086] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2249 09:53:28.677368 <6>[ 0.536309] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2250 09:53:28.687253 <6>[ 0.537929] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2251 09:53:28.694134 <6>[ 0.538322] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2252 09:53:28.700599 <6>[ 0.539113] pci 0000:00:14.0: PME# supported from D3hot D3cold
2253 09:53:28.707314 <6>[ 0.540442] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2254 09:53:28.717141 <6>[ 0.541035] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2255 09:53:28.724485 <6>[ 0.542312] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2256 09:53:28.730969 <6>[ 0.542911] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2257 09:53:28.737430 <6>[ 0.544527] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2258 09:53:28.746919 <6>[ 0.545128] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2259 09:53:28.753321 <6>[ 0.546556] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2260 09:53:28.760367 <6>[ 0.547157] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2261 09:53:28.769903 <6>[ 0.547315] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2262 09:53:28.776266 <6>[ 0.549121] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2263 09:53:28.782715 <6>[ 0.549330] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2264 09:53:28.789370 <6>[ 0.551200] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2265 09:53:28.795962 <6>[ 0.551525] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2266 09:53:28.805697 <6>[ 0.553277] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2267 09:53:28.812687 <6>[ 0.553877] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2268 09:53:28.818831 <6>[ 0.555500] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2269 09:53:28.828900 <6>[ 0.556099] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2270 09:53:28.835394 <6>[ 0.557521] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2271 09:53:28.841839 <6>[ 0.558114] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2272 09:53:28.848489 <6>[ 0.559660] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2273 09:53:28.858331 <6>[ 0.560258] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2274 09:53:28.865187 <6>[ 0.561486] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2275 09:53:28.871190 <6>[ 0.563208] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2276 09:53:28.877685 <6>[ 0.563315] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2277 09:53:28.884594 <6>[ 0.565024] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2278 09:53:28.894440 <6>[ 0.565329] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2279 09:53:28.901114 <6>[ 0.566007] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2280 09:53:28.907555 <6>[ 0.566412] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2281 09:53:28.913956 <6>[ 0.568114] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2282 09:53:28.924221 <6>[ 0.568348] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2283 09:53:28.930699 <6>[ 0.569039] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2284 09:53:28.937627 <6>[ 0.570403] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2285 09:53:28.944261 <6>[ 0.570988] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2286 09:53:28.950732 <6>[ 0.573077] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2287 09:53:28.960555 <6>[ 0.574222] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2288 09:53:28.967362 <6>[ 0.578869] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2289 09:53:28.973934 <6>[ 0.581820] pci 0000:00:1c.0: PCI bridge to [bus 01]
2290 09:53:28.980587 <6>[ 0.582295] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2291 09:53:28.987007 <6>[ 0.584902] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2292 09:53:28.996711 <6>[ 0.585709] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2293 09:53:29.003282 <6>[ 0.586716] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2294 09:53:29.013472 <6>[ 0.587693] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2295 09:53:29.019585 <6>[ 0.588688] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2296 09:53:29.026349 <6>[ 0.589689] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2297 09:53:29.036430 <6>[ 0.590695] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2298 09:53:29.042777 <6>[ 0.591693] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2299 09:53:29.049335 <6>[ 0.600699] ACPI: EC: interrupt unblocked
2300 09:53:29.052865 <6>[ 0.601097] ACPI: EC: event unblocked
2301 09:53:29.059485 <6>[ 0.601274] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2302 09:53:29.062673 <6>[ 0.601749] ACPI: EC: GPE=0x6e
2303 09:53:29.072652 <6>[ 0.602058] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2304 09:53:29.079148 <6>[ 0.602281] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2305 09:53:29.086186 <6>[ 0.603558] iommu: Default domain type: Translated
2306 09:53:29.092272 <6>[ 0.604534] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2307 09:53:29.102717 <6>[ 0.604944] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2308 09:53:29.108906 <6>[ 0.605306] pci 0000:00:02.0: vgaarb: bridge control possible
2309 09:53:29.112126 <6>[ 0.605832] vgaarb: loaded
2310 09:53:29.118947 <5>[ 0.606861] SCSI subsystem initialized
2311 09:53:29.121723 <6>[ 0.607604] ACPI: bus type USB registered
2312 09:53:29.128167 <6>[ 0.608154] usbcore: registered new interface driver usbfs
2313 09:53:29.135291 <6>[ 0.608360] usbcore: registered new interface driver hub
2314 09:53:29.141597 <6>[ 0.608905] usbcore: registered new device driver usb
2315 09:53:29.145176 <6>[ 0.609453] pps_core: LinuxPPS API ver. 1 registered
2316 09:53:29.157785 <6>[ 0.609913] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2317 09:53:29.161183 <6>[ 0.610291] PTP clock support registered
2318 09:53:29.167874 <6>[ 0.611433] Advanced Linux Sound Architecture Driver Initialized.
2319 09:53:29.174455 <6>[ 0.613400] NetLabel: Initializing
2320 09:53:29.177733 <6>[ 0.613734] NetLabel: domain hash size = 128
2321 09:53:29.184313 <6>[ 0.614143] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2322 09:53:29.190725 <6>[ 0.614374] NetLabel: unlabeled traffic allowed by default
2323 09:53:29.197918 <6>[ 0.615005] PCI: Using ACPI for IRQ routing
2324 09:53:29.203990 <6>[ 0.623209] clocksource: Switched to clocksource tsc-early
2325 09:53:29.207428 <5>[ 1.157611] VFS: Disk quotas dquot_6.6.0
2326 09:53:29.214209 <6>[ 1.158049] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2327 09:53:29.220765 <6>[ 1.159205] pnp: PnP ACPI init
2328 09:53:29.226987 <6>[ 1.160625] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2329 09:53:29.233985 <6>[ 1.161230] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2330 09:53:29.243092 <6>[ 1.161861] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2331 09:53:29.250054 <6>[ 1.162487] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2332 09:53:29.256209 <6>[ 1.163088] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2333 09:53:29.266228 <6>[ 1.163713] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2334 09:53:29.272865 <6>[ 1.164368] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2335 09:53:29.282487 <6>[ 1.164999] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2336 09:53:29.289270 <6>[ 1.165622] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2337 09:53:29.295748 <6>[ 1.166225] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2338 09:53:29.302677 <6>[ 1.168101] system 00:01: [io 0x1800-0x18fe] has been reserved
2339 09:53:29.309063 <6>[ 1.169208] system 00:03: [io 0x0900-0x09fe] has been reserved
2340 09:53:29.311944
2341 09:53:29.315696 <6>[ 1.170122] system 00:04: [io 0x0200] has been reserved
2342 09:53:29.321791 <6>[ 1.170643] system 00:04: [io 0x0204] has been reserved
2343 09:53:29.328504 <6>[ 1.171139] system 00:04: [io 0x0800-0x087f] has been reserved
2344 09:53:29.338347 <6>[ 1.171705] system 00:04: [io 0x0880-0x08ff] has been reserved
2345 09:53:29.341598 <6>[ 1.175796] pnp: PnP ACPI: found 6 devices
2346 09:53:29.351566 <6>[ 1.193604] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2347 09:53:29.358069 <6>[ 1.194569] NET: Registered protocol family 2
2348 09:53:29.365169 <6>[ 1.195166] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2349 09:53:29.374393 <6>[ 1.197925] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2350 09:53:29.384452 <6>[ 1.199001] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2351 09:53:29.394260 <6>[ 1.199988] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2352 09:53:29.400898 <6>[ 1.202947] TCP: Hash tables configured (established 32768 bind 32768)
2353 09:53:29.410658 <6>[ 1.203963] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2354 09:53:29.417119 <6>[ 1.205004] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2355 09:53:29.427283 <6>[ 1.205942] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2356 09:53:29.430501 <6>[ 1.207079] NET: Registered protocol family 1
2357 09:53:29.437128 <6>[ 1.208419] RPC: Registered named UNIX socket transport module.
2358 09:53:29.443804 <6>[ 1.208989] RPC: Registered udp transport module.
2359 09:53:29.450540 <6>[ 1.209450] RPC: Registered tcp transport module.
2360 09:53:29.456939 <6>[ 1.209890] RPC: Registered tcp NFSv4.1 backchannel transport module.
2361 09:53:29.463551 <6>[ 1.211224] NET: Registered protocol family 44
2362 09:53:29.466547 <6>[ 1.211691] pci 0000:00:1c.0: PCI bridge to [bus 01]
2363 09:53:29.477043 <6>[ 1.212167] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2364 09:53:29.483196 <6>[ 1.212815] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2365 09:53:29.490168 <6>[ 1.213468] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2366 09:53:29.499675 <6>[ 1.214031] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2367 09:53:29.506178 <6>[ 1.214669] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2368 09:53:29.516111 <6>[ 1.215309] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2369 09:53:29.522804 <6>[ 1.215930] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2370 09:53:29.528976 <6>[ 1.216568] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2371 09:53:29.539126 <6>[ 1.217196] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2372 09:53:29.545627 <6>[ 1.217840] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2373 09:53:29.555363 <6>[ 1.218487] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2374 09:53:29.561762 <6>[ 1.219116] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2375 09:53:29.571810 <6>[ 1.219762] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2376 09:53:29.578491 <6>[ 1.220415] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2377 09:53:29.588290 <6>[ 1.221044] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2378 09:53:29.594866 <6>[ 1.221689] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2379 09:53:29.604535 <6>[ 1.222335] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2380 09:53:29.611138 <6>[ 1.222963] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2381 09:53:29.620974 <6>[ 1.223608] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2382 09:53:29.627198 <6>[ 1.224250] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2383 09:53:29.637439 <6>[ 1.224895] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2384 09:53:29.643709 <6>[ 1.225543] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2385 09:53:29.653830 <6>[ 1.226748] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2386 09:53:29.656808 <6>[ 1.230311] PCI: CLS 64 bytes, default 64
2387 09:53:29.660353 <6>[ 1.231173] Unpacking initramfs...
2388 09:53:29.663545
2389 09:53:29.666634 <6>[ 1.603621] Freeing initrd memory: 8428K
2390 09:53:29.670218 <6>[ 1.604083] DMAR: Host address width 39
2391 09:53:29.676541 <6>[ 1.604503] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2392 09:53:29.686662 <6>[ 1.605067] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2393 09:53:29.693392 <6>[ 1.605837] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2394 09:53:29.699639 <6>[ 1.606427] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2395 09:53:29.709534 <6>[ 1.606938] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2396 09:53:29.715912 <6>[ 1.607777] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2397 09:53:29.725782 <6>[ 1.608379] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2398 09:53:29.735924 <6>[ 1.609401] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2399 09:53:29.742172 <6>[ 1.610107] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2400 09:53:29.749132 <6>[ 1.610738] RAPL PMU: hw unit of domain package 2^-14 Joules
2401 09:53:29.755572 <6>[ 1.611255] RAPL PMU: hw unit of domain dram 2^-14 Joules
2402 09:53:29.762028 <6>[ 1.611774] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2403 09:53:29.768870 <6>[ 1.612305] RAPL PMU: hw unit of domain psys 2^-14 Joules
2404 09:53:29.775124 <3>[ 1.615097] kvm: already loaded the other module
2405 09:53:29.781796 <6>[ 1.618625] check: Scanning for low memory corruption every 60 seconds
2406 09:53:29.788987 <5>[ 1.623503] Initialise system trusted keyrings
2407 09:53:29.794830 <6>[ 1.624238] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2408 09:53:29.801654 <5>[ 1.652027] NFS: Registering the id_resolver key type
2409 09:53:29.804645 <5>[ 1.652563] Key type id_resolver registered
2410 09:53:29.811197 <5>[ 1.652988] Key type id_legacy registered
2411 09:53:29.814841 <5>[ 1.676254] Key type asymmetric registered
2412 09:53:29.821235 <5>[ 1.676705] Asymmetric key parser 'x509' registered
2413 09:53:29.827599 <6>[ 1.677222] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2414 09:53:29.831083
2415 09:53:29.834885 <6>[ 1.677933] io scheduler mq-deadline registered
2416 09:53:29.840666 <6>[ 1.678377] io scheduler kyber registered
2417 09:53:29.843898 <4>[ 1.679054] test_firmware: interface ready
2418 09:53:29.851160 <6>[ 1.681543] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2419 09:53:29.857333 <6>[ 1.683797] ACPI: AC Adapter [AC] (on-line)
2420 09:53:29.867322 <6>[ 1.684724] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2421 09:53:29.873970 <6>[ 1.686701] ACPI: Lid Switch [LID0]
2422 09:53:29.881028 <6>[ 1.687415] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2423 09:53:29.887024 <6>[ 1.688464] ACPI: Power Button [PWRF]
2424 09:53:29.890425 <6>[ 1.689407] ACPI: \_PR_.CP00: Found 3 idle states
2425 09:53:29.897026 <6>[ 1.690829] ACPI: \_PR_.CP01: Found 3 idle states
2426 09:53:29.903788 <6>[ 1.692064] ACPI: \_PR_.CP02: Found 3 idle states
2427 09:53:29.906870 <6>[ 1.693346] ACPI: \_PR_.CP03: Found 3 idle states
2428 09:53:29.916969 <6>[ 1.695386] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2429 09:53:29.919819 <4>[ 1.700551] hpet_acpi_add: no address or irqs in _CRS
2430 09:53:29.923391
2431 09:53:29.926793 <6>[ 1.701562] Non-volatile memory driver v1.3
2432 09:53:29.930241 <6>[ 1.702325] Linux agpgart interface v0.103
2433 09:53:29.940055 <6>[ 1.702466] battery: ACPI: Battery Slot [BAT0] (battery present)
2434 09:53:29.946472 <6>[ 1.706624] i915 0000:00:02.0: vgaarb: deactivate vga console
2435 09:53:29.956675 <6>[ 1.759901] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2436 09:53:29.966500 <6>[ 1.764640] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2437 09:53:29.976293 <6>[ 1.792936] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2438 09:53:29.982779 <6>[ 1.797552] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2439 09:53:29.985791 <6>[ 1.821401] loop: module loaded
2440 09:53:29.992573 <6>[ 1.822806] lkdtm: No crash points registered, enable through debugfs
2441 09:53:29.999257 <6>[ 1.855322] printk: console [ttyS0] disabled
2442 09:53:30.008822 <6>[ 1.856903] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2443 09:53:30.015461 <6>[ 2.643459] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2444 09:53:30.022763 <6>[ 2.650088] printk: console [ttyS0] enabled
2445 09:53:30.031868 <6>[ 2.658868] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2446 09:53:30.041625 <6>[ 2.685239] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2447 09:53:30.102576 <6>[ 5.420442] fbcon: i915drmfb (fb0) is primary device
2448 09:53:30.109262 <6>[ 5.422539] clocksource: Switched to clocksource tsc
2449 09:53:30.116435 <4>[ 5.423040] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2450 09:53:30.122683 <6>[ 5.433832] e100: Intel(R) PRO/100 Network Driver
2451 09:53:30.129217 <6>[ 5.433838] e100: Copyright(c) 1999-2006 Intel Corporation
2452 09:53:30.135770 <6>[ 5.433946] e1000: Intel(R) PRO/1000 Network Driver
2453 09:53:30.142272 <6>[ 5.433950] e1000: Copyright (c) 1999-2006 Intel Corporation.
2454 09:53:30.149344 <6>[ 5.434075] e1000e: Intel(R) PRO/1000 Network Driver
2455 09:53:30.155685 <6>[ 5.434078] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2456 09:53:30.162115 <6>[ 5.434255] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2457 09:53:30.169018 <6>[ 5.434359] sky2: driver version 1.30
2458 09:53:30.175311 <6>[ 5.434891] usbcore: registered new interface driver r8152
2459 09:53:30.182145 <6>[ 5.435665] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2460 09:53:30.185259 <6>[ 5.435696] ehci-pci: EHCI PCI platform driver
2461 09:53:30.195199 <6>[ 5.435808] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2462 09:53:30.198689 <6>[ 5.435849] ohci-pci: OHCI PCI platform driver
2463 09:53:30.205164 <6>[ 5.435939] uhci_hcd: USB Universal Host Controller Interface driver
2464 09:53:30.212042 <6>[ 5.437751] xhci_hcd 0000:00:14.0: xHCI Host Controller
2465 09:53:30.221800 <6>[ 5.439039] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2466 09:53:30.231344 <6>[ 5.440602] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2467 09:53:30.241490 <6>[ 5.440685] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2468 09:53:30.245212 <6>[ 5.443495] xhci_hcd 0000:00:14.0: xHCI Host Controller
2469 09:53:30.254735 <6>[ 5.444176] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2470 09:53:30.261235 <6>[ 5.444196] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2471 09:53:30.271717 <6>[ 5.444910] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2472 09:53:30.281528 <6>[ 5.444938] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2473 09:53:30.284995 <6>[ 5.444945] usb usb1: Product: xHCI Host Controller
2474 09:53:30.294656 <6>[ 5.444950] usb usb1: Manufacturer: Linux 5.10.166-cip25 xhci-hcd
2475 09:53:30.297941 <6>[ 5.444955] usb usb1: SerialNumber: 0000:00:14.0
2476 09:53:30.304252 <6>[ 5.447177] hub 1-0:1.0: USB hub found
2477 09:53:30.307578 <6>[ 5.447430] hub 1-0:1.0: 12 ports detected
2478 09:53:30.317324 <6>[ 5.452958] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2479 09:53:30.327492 <6>[ 5.452966] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2480 09:53:30.331066 <6>[ 5.452970] usb usb2: Product: xHCI Host Controller
2481 09:53:30.337371 <6>[ 5.452975] usb usb2: Manufacturer: Linux 5.10.166-cip25 xhci-hcd
2482 09:53:30.343789 <6>[ 5.452980] usb usb2: SerialNumber: 0000:00:14.0
2483 09:53:30.347266 <6>[ 5.454535] hub 2-0:1.0: USB hub found
2484 09:53:30.350498
2485 09:53:30.353684 <6>[ 5.454618] hub 2-0:1.0: 6 ports detected
2486 09:53:30.360366 <6>[ 5.457405] usbcore: registered new interface driver usblp
2487 09:53:30.367503 <6>[ 5.457520] usbcore: registered new interface driver usb-storage
2488 09:53:30.378319 <6>[ 5.458166] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2489 09:53:30.385178 <6>[ 5.458372] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2490 09:53:30.398124 <4>[ 5.458376] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2491 09:53:30.401387 <4>[ 5.459199] i8042: Warning: Keylock active
2492 09:53:30.408139 <6>[ 5.459539] serio: i8042 KBD port at 0x60,0x64 irq 1
2493 09:53:30.414621 <6>[ 5.460742] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2494 09:53:30.421373 <6>[ 5.463020] rtc_cmos 00:02: RTC can wake from S4
2495 09:53:30.427658 <6>[ 5.463391] Console: switching to colour frame buffer device 240x67
2496 09:53:30.437728 <6>[ 5.466137] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2497 09:53:30.443986 <6>[ 5.466686] rtc_cmos 00:02: registered as rtc0
2498 09:53:30.450989 <6>[ 5.467069] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2499 09:53:30.457410 <6>[ 5.468786] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2500 09:53:30.463798 <6>[ 5.468844] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2501 09:53:30.470743 <6>[ 5.470136] i2c i2c-9: 2/2 memory slots populated (from DMI)
2502 09:53:30.480241 <6>[ 5.472160] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2503 09:53:30.487239 <6>[ 5.472214] intel_pstate: Intel P-state driver initializing
2504 09:53:30.493387 <6>[ 5.473619] intel_pstate: HWP enabled
2505 09:53:30.500005 <6>[ 5.473680] sdhci: Secure Digital Host Controller Interface driver
2506 09:53:30.503398 <6>[ 5.473682] sdhci: Copyright(c) Pierre Ossman
2507 09:53:30.508705
2508 09:53:30.511692 <6>[ 5.473739] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2509 09:53:30.515355
2510 09:53:30.530633 <6>[ 5.475420] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2511 09:53:30.531076 <6>[ 5.481140] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2512 09:53:30.538138 <6>[ 5.487194] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2513 09:53:30.544747 <6>[ 5.693751] mmc0: new HS400 MMC card at address 0001
2514 09:53:30.548296 <6>[ 5.697071] hid: raw HID events driver (C) Jiri Kosina
2515 09:53:30.558303 <6>[ 5.704073] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2516 09:53:30.562862 <6>[ 5.710354] usbcore: registered new interface driver usbhid
2517 09:53:30.569660 <6>[ 5.716943] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2518 09:53:30.573814 <6>[ 5.722140] usbhid: USB HID core driver
2519 09:53:30.580623 <6>[ 5.726863] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2520 09:53:30.592282 <6>[ 5.732061] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2521 09:53:30.599743 <6>[ 5.738161] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2522 09:53:30.609349 <6>[ 5.751268] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2523 09:53:30.616012 <6>[ 5.756217] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2524 09:53:30.625953 <6>[ 5.764068] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2525 09:53:30.632840 <6>[ 5.791831] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2526 09:53:30.639244 <6>[ 5.794798] ipip: IPv4 and MPLS over IPv4 tunneling driver
2527 09:53:30.648833 <6>[ 5.865829] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2528 09:53:30.655308 <6>[ 5.866903] gre: GRE over IPv4 demultiplexor driver
2529 09:53:30.662306 <6>[ 5.870332] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2530 09:53:30.668609 <6>[ 5.877519] ip_gre: GRE over IPv4 tunneling driver
2531 09:53:30.675682 <6>[ 5.878404] IPv4 over IPsec tunneling driver
2532 09:53:30.685548 <6>[ 5.926229] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2533 09:53:30.689210 <6>[ 5.927585] Initializing XFRM netlink socket
2534 09:53:30.695162 <3>[ 5.950106] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2535 09:53:30.701756 <6>[ 5.951968] NET: Registered protocol family 10
2536 09:53:30.715583 <6>[ 5.976078] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2537 09:53:30.718498 <6>[ 5.979572] Segment Routing with IPv6
2538 09:53:30.728159 <6>[ 5.985788] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2539 09:53:30.734981 <6>[ 5.995746] ip6_gre: GRE over IPv6 tunneling driver
2540 09:53:30.741629 <6>[ 6.017331] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2541 09:53:30.748136 <6>[ 6.018064] NET: Registered protocol family 17
2542 09:53:30.755155 <6>[ 6.027056] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2543 09:53:30.761598 <5>[ 6.033007] Key type dns_resolver registered
2544 09:53:30.768254 <6>[ 6.041097] usb 2-3: Product: USB 10/100/1000 LAN
2545 09:53:30.771340 <6>[ 6.041100] usb 2-3: Manufacturer: Realtek
2546 09:53:30.777937 <6>[ 6.149638] usb 2-3: SerialNumber: 001000001
2547 09:53:30.785088 <6>[ 6.155007] microcode: sig=0x806e9, pf=0x10, revision=0x98
2548 09:53:30.791291 <6>[ 6.161579] microcode: Microcode Update Driver: v2.2.
2549 09:53:30.794826 <6>[ 6.161599] IPI shorthand broadcast: enabled
2550 09:53:30.804607 <6>[ 6.172654] sched_clock: Marking stable (6081995830, 90621500)->(6294903844, -122286514)
2551 09:53:30.808054 <6>[ 6.182219] registered taskstats version 1
2552 09:53:30.814448 <5>[ 6.187106] Loading compiled-in X.509 certificates
2553 09:53:30.825165 <6>[ 6.194653] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2554 09:53:30.835617 <6>[ 6.204876] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2555 09:53:30.842128 <6>[ 6.206320] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2556 09:53:30.848849 <6>[ 6.214735] PM: Magic number: 11:341:878
2557 09:53:30.852532 <6>[ 6.225899] i2c i2c-8: hash matches
2558 09:53:30.859207 <6>[ 6.230315] printk: console [netcon0] enabled
2559 09:53:30.862034 <6>[ 6.235508] netconsole: network logging started
2560 09:53:31.018919 <6>[ 6.388218] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2561 09:53:31.028667 <6>[ 6.397711] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2562 09:53:31.035271 <6>[ 6.406012] usb 1-9: Product: USB2.0 HD UVC WebCam
2563 09:53:31.038790 <6>[ 6.411688] usb 1-9: Manufacturer: Azurewave
2564 09:53:31.045118 <6>[ 6.416807] usb 1-9: SerialNumber: 0x0001
2565 09:53:31.061136 <6>[ 6.430079] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2566 09:53:31.105365 <6>[ 6.474686] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2567 09:53:31.157209 <6>[ 6.526670] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2568 09:53:31.196476 <6>[ 6.568731] r8152 2-3:1.0 eth0: v1.11.11
2569 09:53:31.206041 <6>[ 6.574210] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2570 09:53:31.209291 <3>[ 6.574988] IP-Config: Failed to open gretap0
2571 09:53:31.215963 <3>[ 6.587982] IP-Config: Failed to open erspan0
2572 09:53:32.793085 <5>[ 6.610518] Sending DHCP requests .
2573 09:53:32.799370 <6>[ 8.165461] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2574 09:53:32.806322 <6>[ 8.177645] r8152 2-3:1.0 eth0: carrier on
2575 09:53:33.452882 <4>[ 8.822444] ., OK
2576 09:53:33.462171 <6>[ 8.830998] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2577 09:53:33.465959 <6>[ 8.840329] IP-Config: Complete:
2578 09:53:33.478822 <6>[ 8.844261] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2579 09:53:33.488710 <6>[ 8.856253] host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2580 09:53:33.495194 <6>[ 8.865800] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2581 09:53:33.502096 <6>[ 8.865803] nameserver0=192.168.201.1
2582 09:53:33.511730 <5>[ 8.879239] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2583 09:53:33.521713 <6>[ 8.891142] modprobe (100) used greatest stack depth: 14208 bytes left
2584 09:53:33.528454 <5>[ 8.894392] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2585 09:53:33.538738 <4>[ 8.906592] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2586 09:53:33.541925 <6>[ 8.907401] ALSA device list:
2587 09:53:33.548554 <6>[ 8.916591] cfg80211: failed to load regulatory.db
2588 09:53:33.551561 <6>[ 8.920181] No soundcards found.
2589 09:53:33.561533 <4>[ 8.930379] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2590 09:53:33.570912 <6>[ 8.940563] Freeing unused kernel image (initmem) memory: 2016K
2591 09:53:33.590134 <6>[ 8.959577] Write protecting the kernel read-only data: 28672k
2592 09:53:33.596689 <6>[ 8.967591] Freeing unused kernel image (text/rodata gap) memory: 2028K
2593 09:53:33.606597 <6>[ 8.975647] Freeing unused kernel image (rodata/data gap) memory: 196K
2594 09:53:33.610099 <6>[ 8.983462] Run /init as init process
2595 09:53:33.623601 <6>[ 8.993107] cat (110) used greatest stack depth: 14016 bytes left
2596 09:53:33.623720 Loading, please wait...
2597 09:53:33.633411 <6>[ 9.000802] mount (111) used greatest stack depth: 13688 bytes left
2598 09:53:33.636726 Starting version 247.3-7+deb11u1
2599 09:53:33.696984 <6>[ 9.066359] udevadm (124) used greatest stack depth: 13576 bytes left
2600 09:53:33.857358 <4>[ 9.226698] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2601 09:53:33.867237 <6>[ 9.236010] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 09:53:33.903180 <6>[ 9.272754] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 09:53:33.952706 <6>[ 9.321603] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 09:53:33.964842 <6>[ 9.332884] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 09:53:33.975410 <6>[ 9.343241] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 09:53:33.982820 <6>[ 9.353646] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 09:53:33.986043
2608 09:53:34.003848 <6>[ 9.372579] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 09:53:34.014352 <6>[ 9.383076] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 09:53:34.024137 <6>[ 9.393407] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 09:53:34.036947 Begin: Loading essential drivers ... done.
2612 09:53:34.040096 Begin: Running /scripts/init-premount ... done.
2613 09:53:34.050078 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2614 09:53:34.059886 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2615 09:53:34.062977 Device /sys/class/net/erspan0 found
2616 09:53:34.063065 done.
2617 09:53:34.074131 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2618 09:53:34.077545 SIOCSIFFLAGS: Cannot assign requested address
2619 09:53:34.083837 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2620 09:53:34.096425 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2621 09:53:34.099620 SIOCSIFFLAGS: Cannot assign requested address
2622 09:53:34.105878 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2623 09:53:34.112362 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2624 09:53:34.119117 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2625 09:53:34.129699 host : asus-C433TA-AJ0005-rammus-cbg-1
2626 09:53:34.137110 domain : lava-rack
2627 09:53:34.140489 rootserver: 192.168.201.1 rootpath:
2628 09:53:34.140580 filename :
2629 09:53:34.208232 <6>[ 9.577671] nfsmount (162) used greatest stack depth: 12688 bytes left
2630 09:53:34.208392 done.
2631 09:53:34.220329 Begin: Running /scripts/nfs-bottom ... done.
2632 09:53:34.249325 Begin: Running /scripts/init-bottom ... done.
2633 09:53:35.249203 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2634 09:53:35.420145 <30>[ 10.773091] 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)
2635 09:53:35.438809 <30>[ 10.811581] systemd[1]: Detected architecture x86-64.
2636 09:53:35.456582
2637 09:53:35.459858 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2638 09:53:35.459994
2639 09:53:35.471687 <30>[ 10.841177] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2640 09:53:35.919509 <30>[ 11.288776] systemd[1]: Queued start job for default target Graphical Interface.
2641 09:53:35.927726 <30>[ 11.300505] systemd[1]: Created slice system-getty.slice.
2642 09:53:35.934822 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2643 09:53:35.945314 <30>[ 11.317976] systemd[1]: Created slice system-modprobe.slice.
2644 09:53:35.948420
2645 09:53:35.955981 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2646 09:53:35.965531 <30>[ 11.334978] systemd[1]: Created slice system-serial\x2dgetty.slice.
2647 09:53:35.972267 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2648 09:53:35.982547 <30>[ 11.351952] systemd[1]: Created slice User and Session Slice.
2649 09:53:35.989276 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2650 09:53:35.999614 <30>[ 11.368866] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2651 09:53:36.009364 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2652 09:53:36.021438 <30>[ 11.390753] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2653 09:53:36.031916 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2654 09:53:36.044758 <30>[ 11.410541] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2655 09:53:36.054387 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2656 09:53:36.064432 <30>[ 11.433666] systemd[1]: Reached target Local Encrypted Volumes.
2657 09:53:36.070656 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2658 09:53:36.077698 <30>[ 11.449589] systemd[1]: Reached target Paths.
2659 09:53:36.083980 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2660 09:53:36.091200 <30>[ 11.463632] systemd[1]: Reached target Remote File Systems.
2661 09:53:36.094435
2662 09:53:36.100612 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2663 09:53:36.107173 <30>[ 11.479540] systemd[1]: Reached target Slices.
2664 09:53:36.114167 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2665 09:53:36.120834 <30>[ 11.493630] systemd[1]: Reached target Swap.
2666 09:53:36.127244 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2667 09:53:36.133966 <30>[ 11.504891] systemd[1]: Listening on initctl Compatibility Named Pipe.
2668 09:53:36.143842 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2669 09:53:36.150842 <30>[ 11.523687] systemd[1]: Listening on Journal Audit Socket.
2670 09:53:36.157767 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2671 09:53:36.171177 <30>[ 11.540558] systemd[1]: Listening on Journal Socket (/dev/log).
2672 09:53:36.177699 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2673 09:53:36.186193 <30>[ 11.558341] systemd[1]: Listening on Journal Socket.
2674 09:53:36.192453 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2675 09:53:36.205393 <30>[ 11.574883] systemd[1]: Listening on Network Service Netlink Socket.
2676 09:53:36.212015 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2677 09:53:36.220957 <30>[ 11.593816] systemd[1]: Listening on udev Control Socket.
2678 09:53:36.231241 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2679 09:53:36.237619 <30>[ 11.610071] systemd[1]: Listening on udev Kernel Socket.
2680 09:53:36.244269 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2681 09:53:36.255838 <30>[ 11.628222] systemd[1]: Mounting Huge Pages File System...
2682 09:53:36.262316 Mounting [0;1;39mHuge Pages File System[0m...
2683 09:53:36.277198 <30>[ 11.646210] systemd[1]: Mounting POSIX Message Queue File System...
2684 09:53:36.283256 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2685 09:53:36.292129 <30>[ 11.664867] systemd[1]: Mounting Kernel Debug File System...
2686 09:53:36.295585
2687 09:53:36.298848 Mounting [0;1;39mKernel Debug File System[0m...
2688 09:53:36.309806 <30>[ 11.681937] systemd[1]: Mounting Kernel Trace File System...
2689 09:53:36.312745
2690 09:53:36.316211 Mounting [0;1;39mKernel Trace File System[0m...
2691 09:53:36.331942 <30>[ 11.701184] systemd[1]: Starting Create list of static device nodes for the current kernel...
2692 09:53:36.334970
2693 09:53:36.341654 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2694 09:53:36.353696 <30>[ 11.723176] systemd[1]: Starting Load Kernel Module configfs...
2695 09:53:36.360387 Starting [0;1;39mLoad Kernel Module configfs[0m...
2696 09:53:36.368918 <30>[ 11.741347] systemd[1]: Starting Load Kernel Module drm...
2697 09:53:36.375336 Starting [0;1;39mLoad Kernel Module drm[0m...
2698 09:53:36.384590 <30>[ 11.757307] systemd[1]: Starting Load Kernel Module fuse...
2699 09:53:36.391788 Starting [0;1;39mLoad Kernel Module fuse[0m...
2700 09:53:36.429465 <30>[ 11.795320] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2701 09:53:36.432647 <6>[ 11.806125] fuse: init (API version 7.32)
2702 09:53:36.439852 <30>[ 11.812647] systemd[1]: Starting Journal Service...
2703 09:53:36.446745 Starting [0;1;39mJournal Service[0m...
2704 09:53:36.457849 <30>[ 11.830614] systemd[1]: Starting Load Kernel Modules...
2705 09:53:36.464494 Starting [0;1;39mLoad Kernel Modules[0m...
2706 09:53:36.475646 <30>[ 11.844974] systemd[1]: Starting Remount Root and Kernel File Systems...
2707 09:53:36.482082 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2708 09:53:36.493668 <30>[ 11.863172] systemd[1]: Starting Coldplug All udev Devices...
2709 09:53:36.496854 Starting [0;1;39mColdplug All udev Devices[0m...
2710 09:53:36.509030 <30>[ 11.881787] systemd[1]: Mounted Huge Pages File System.
2711 09:53:36.515507 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2712 09:53:36.529204 <30>[ 11.898845] systemd[1]: Mounted POSIX Message Queue File System.
2713 09:53:36.536202 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2714 09:53:36.543231 <30>[ 11.915671] systemd[1]: Mounted Kernel Debug File System.
2715 09:53:36.549654 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2716 09:53:36.558763 <30>[ 11.931678] systemd[1]: Mounted Kernel Trace File System.
2717 09:53:36.565367 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2718 09:53:36.579494 <30>[ 11.949069] systemd[1]: Finished Create list of static device nodes for the current kernel.
2719 09:53:36.589262 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2720 09:53:36.603348 <30>[ 11.972562] systemd[1]: modprobe@configfs.service: Succeeded.
2721 09:53:36.609928 <30>[ 11.980293] systemd[1]: Finished Load Kernel Module configfs.
2722 09:53:36.616336 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2723 09:53:36.623957 <30>[ 11.996708] systemd[1]: Started Journal Service.
2724 09:53:36.630361 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2725 09:53:36.638886 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2726 09:53:36.649532 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2727 09:53:36.660129 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2728 09:53:36.673295 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2729 09:53:36.683222 Mounting [0;1;39mFUSE Control File System[0m...
2730 09:53:36.694674 Mounting [0;1;39mKernel Configuration File System[0m...
2731 09:53:36.697951
2732 09:53:36.711369 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2733 09:53:36.718772 Starting [0;1;39mLoad/Save Random Seed[0m...
2734 09:53:36.729369 Starting [0;1;39mApply Kernel Variables[0m...
2735 09:53:36.739034 Starting [0;1;39mCreate System Users[0m...
2736 09:53:36.758019 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0<46>[ 12.124752] systemd-journald[198]: Received client request to flush runtime journal.
2737 09:53:36.758191 m.
2738 09:53:36.769815 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2739 09:53:36.776982 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2740 09:53:36.787196 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2741 09:53:36.887928 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2742 09:53:37.850446 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2743 09:53:37.868532 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2744 09:53:38.225027 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2745 09:53:38.257578 <6>[ 13.626938] systemd-tmpfile (209) used greatest stack depth: 12528 bytes left
2746 09:53:38.264021 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2747 09:53:38.276666 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2748 09:53:38.287321 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2749 09:53:38.297890 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2750 09:53:38.311119 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2751 09:53:38.451797 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2752 09:53:38.464552 Starting [0;1;39mNetwork Service[0m...
2753 09:53:38.501216 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2754 09:53:38.534377 Starting [0;1;39mNetwork Time Synchronization[0m...
2755 09:53:38.548773 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2756 09:53:38.813334 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2757 09:53:38.888097 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2758 09:53:38.936619 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2759 09:53:38.949017 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2760 09:53:39.131760 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2761 09:53:39.291819 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2762 09:53:39.352885 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2763 09:53:39.359707 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2764 09:53:39.372027 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2765 09:53:39.379124 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2766 09:53:39.391259 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2767 09:53:39.405187 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2768 09:53:39.416742 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2769 09:53:39.428763 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2770 09:53:39.443730 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2771 09:53:39.450079 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2772 09:53:39.499689 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2773 09:53:39.508270 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2774 09:53:39.516181 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2775 09:53:39.534337 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2776 09:53:39.589177 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2777 09:53:39.651287 Starting [0;1;39mUser Login Management[0m...
2778 09:53:39.660984 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2779 09:53:39.695486 Starting [0;1;39mNetwork Name Resolution[0m...
2780 09:53:39.950684 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2781 09:53:39.966141 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2782 09:53:40.447477 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2783 09:53:40.450849
2784 09:53:40.458925 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2785 09:53:40.470972 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2786 09:53:40.480552 Starting [0;1;39mPermit User Sessions[0m...
2787 09:53:40.513333 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2788 09:53:40.527223 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2789 09:53:40.539592 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2790 09:53:40.551875 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2791 09:53:40.563994 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2792 09:53:40.576791 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2793 09:53:40.598717 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2794 09:53:40.663752 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2795 09:53:40.713279
2796 09:53:40.713433
2797 09:53:40.716594 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2798 09:53:40.716668
2799 09:53:40.722772 debian-bullseye-amd64 login: root (automatic login)
2800 09:53:40.722865
2801 09:53:40.722970
2802 09:53:41.041432 Linux debian-bullseye-amd64 5.10.166-cip25 #1 SMP Wed Feb 1 09:43:33 UTC 2023 x86_64
2803 09:53:41.041584
2804 09:53:41.048126 The programs included with the Debian GNU/Linux system are free software;
2805 09:53:41.055167 the exact distribution terms for each program are described in the
2806 09:53:41.061570 individual files in /usr/share/doc/*/copyright.
2807 09:53:41.061651
2808 09:53:41.068147 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2809 09:53:41.071557 permitted by applicable law.
2810 09:53:41.678245 Matched prompt #10: / #
2812 09:53:41.678649 Kernel warnings or errors detected.
2813 09:53:41.678721 Setting prompt string to ['/ #']
2814 09:53:41.678833 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2816 09:53:41.679121 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2817 09:53:41.679214 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2818 09:53:41.679286 Setting prompt string to ['/ #']
2819 09:53:41.679349 Forcing a shell prompt, looking for ['/ #']
2821 09:53:41.729831 / #
2822 09:53:41.729998 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2823 09:53:41.730083 Waiting using forced prompt support (timeout 00:02:30)
2824 09:53:41.737302
2825 09:53:41.740534 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2826 09:53:41.740740 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2828 09:53:41.841621 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9'
2829 09:53:41.846732 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8967664/extract-nfsrootfs-xjy3czv9'
2831 09:53:41.987855 / # export NFS_SERVER_IP='192.168.201.1'
2832 09:53:41.992730 export NFS_SERVER_IP='192.168.201.1'
2833 09:53:41.993059 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2834 09:53:41.993175 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2835 09:53:41.993269 end: 2 depthcharge-action (duration 00:00:47) [common]
2836 09:53:41.993501 start: 3 lava-test-retry (timeout 00:08:48) [common]
2837 09:53:41.993595 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2838 09:53:41.993672 Using namespace: common
2840 09:53:42.094487 / # #
2841 09:53:42.094674 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2842 09:53:42.100049 #
2843 09:53:42.103407 Using /lava-8967664
2845 09:53:42.204155 / # export SHELL=/bin/bash
2846 09:53:42.209451 export SHELL=/bin/bash
2848 09:53:42.313311 / # . /lava-8967664/environment
2849 09:53:42.319175 . /lava-8967664/environment
2851 09:53:42.428563 / # /lava-8967664/bin/lava-test-runner /lava-8967664/0
2852 09:53:42.428739 Test shell timeout: 10s (minimum of the action and connection timeout)
2853 09:53:42.434108 /lava-8967664/bin/lava-test-runner /lava-8967664/0
2854 09:53:42.706575 + export TESTRUN_ID=0_timesync-off
2855 09:53:42.706754 + TESTRUN_ID=0_timesync-off
2856 09:53:42.713091 + cd /lava-8967664/0/tests/0_timesync-off
2857 09:53:42.713193 ++ cat uuid
2858 09:53:42.716988 + UUID=8967664_1.5.2.3.1
2859 09:53:42.720600 + set +x
2860 09:53:42.723714 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8967664_1.5.2.3.1>
2861 09:53:42.723978 Received signal: <STARTRUN> 0_timesync-off 8967664_1.5.2.3.1
2862 09:53:42.724059 Starting test lava.0_timesync-off (8967664_1.5.2.3.1)
2863 09:53:42.724159 Skipping test definition patterns.
2864 09:53:42.726960 + systemctl stop systemd-timesyncd
2865 09:53:42.768961 + set +x
2866 09:53:42.771872 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8967664_1.5.2.3.1>
2867 09:53:42.772144 Received signal: <ENDRUN> 0_timesync-off 8967664_1.5.2.3.1
2868 09:53:42.772238 Ending use of test pattern.
2869 09:53:42.772307 Ending test lava.0_timesync-off (8967664_1.5.2.3.1), duration 0.05
2871 09:53:42.829846 + export TESTRUN_ID=1_kselftest-lkdtm
2872 09:53:42.833049 + TESTRUN_ID=1_kselftest-lkdtm
2873 09:53:42.836662 + cd /lava-8967664/0/tests/1_kselftest-lkdtm
2874 09:53:42.836751 ++ cat uuid
2875 09:53:42.839298 + UUID=8967664_1.5.2.3.5
2876 09:53:42.839384 + set +x
2877 09:53:42.846038 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8967664_1.5.2.3.5>
2878 09:53:42.846298 Received signal: <STARTRUN> 1_kselftest-lkdtm 8967664_1.5.2.3.5
2879 09:53:42.846372 Starting test lava.1_kselftest-lkdtm (8967664_1.5.2.3.5)
2880 09:53:42.846460 Skipping test definition patterns.
2881 09:53:42.849431 + cd ./automated/linux/kselftest/
2882 09:53:42.885682 + ./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/v5.10.165-cip25-144-g43e1d8dfbb26/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
2883 09:53:42.898836 INFO: Generating a skipfile based on /lava-8967664/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2884 09:53:42.971470 INFO: Using the following generated skipfile contents (until EOF):
2885 09:53:42.974777 breakpoints:breakpoint_test
2886 09:53:42.978133 breakpoints:step_after_suspend_test
2887 09:53:42.981194 ftrace:ftracetest
2888 09:53:42.981278 net:rtnetlink.sh
2889 09:53:42.984951
2890 09:53:42.985036 net:tls
2891 09:53:42.987853 netfilter:bridge_brouter.sh
2892 09:53:42.987938 netfilter:nft_flowtable.sh
2893 09:53:42.991290 netfilter:nft_trans_stress.sh
2894 09:53:42.994479 pidfd:pidfd_wait
2895 09:53:42.994566 INFO: EOF
2896 09:53:42.997905 INFO: install_deps skipped
2897 09:53:43.101900 --2023-02-01 09:53:43-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-144-g43e1d8dfbb26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2898 09:53:43.109223 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2899 09:53:43.256215 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2900 09:53:43.403729 HTTP request sent, awaiting response... 200 OK
2901 09:53:43.407036 Length: 3599412 (3.4M) [application/octet-stream]
2902 09:53:43.410386 Saving to: 'kselftest.tar.xz'
2903 09:53:43.410497
2904 09:53:43.410595
2905 09:53:43.696411 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2906 09:53:43.988642 kselftest.tar.xz 1%[ ] 47.81K 165KB/s
2907 09:53:44.478066 kselftest.tar.xz 6%[> ] 214.67K 368KB/s
2908 09:53:44.721365 kselftest.tar.xz 23%[===> ] 828.37K 773KB/s
2909 09:53:44.915573 kselftest.tar.xz 69%[============> ] 2.40M 1.83MB/s
2910 09:53:44.922142 kselftest.tar.xz 100%[===================>] 3.43M 2.27MB/s in 1.5s
2911 09:53:44.922239
2912 09:53:45.232310 2023-02-01 09:53:45 (2.27 MB/s) - 'kselftest.tar.xz' saved [3599412/3599412]
2913 09:53:45.232461
2914 09:53:53.499241 skiplist:
2915 09:53:53.502327 ========================================
2916 09:53:53.505859 breakpoints:breakpoint_test
2917 09:53:53.817369 breakpoints:step_after_suspend_test
2918 09:53:53.831325 ftrace:ftracetest
2919 09:53:53.845118 net:rtnetlink.sh
2920 09:53:53.861083 net:tls
2921 09:53:53.876177 netfilter:bridge_brouter.sh
2922 09:53:53.889938 netfilter:nft_flowtable.sh
2923 09:53:53.903594 netfilter:nft_trans_stress.sh
2924 09:53:53.917255 pidfd:pidfd_wait
2925 09:53:53.944671 ========================================
2926 09:53:54.015624 lkdtm:PANIC.sh
2927 09:53:54.016141 lkdtm:BUG.sh
2928 09:53:54.018427 lkdtm:WARNING.sh
2929 09:53:54.021990 lkdtm:WARNING_MESSAGE.sh
2930 09:53:54.022389 lkdtm:EXCEPTION.sh
2931 09:53:54.025401 lkdtm:LOOP.sh
2932 09:53:54.025800 lkdtm:EXHAUST_STACK.sh
2933 09:53:54.028714 lkdtm:CORRUPT_STACK.sh
2934 09:53:54.032051 lkdtm:CORRUPT_STACK_STRONG.sh
2935 09:53:54.035001 lkdtm:CORRUPT_LIST_ADD.sh
2936 09:53:54.038323 lkdtm:CORRUPT_LIST_DEL.sh
2937 09:53:54.041808 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2938 09:53:54.044938 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2939 09:53:54.045363 lkdtm:UNSET_SMEP.sh
2940 09:53:54.048128 lkdtm:DOUBLE_FAULT.sh
2941 09:53:54.051577 lkdtm:CORRUPT_PAC.sh
2942 09:53:54.054682 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2943 09:53:54.058063 lkdtm:OVERWRITE_ALLOCATION.sh
2944 09:53:54.058459 lkdtm:WRITE_AFTER_FREE.sh
2945 09:53:54.061643 lkdtm:READ_AFTER_FREE.sh
2946 09:53:54.064684 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2947 09:53:54.067889 lkdtm:READ_BUDDY_AFTER_FREE.sh
2948 09:53:54.071474 lkdtm:SLAB_FREE_DOUBLE.sh
2949 09:53:54.074710 lkdtm:SLAB_FREE_CROSS.sh
2950 09:53:54.075149 lkdtm:SLAB_FREE_PAGE.sh
2951 09:53:54.078251 lkdtm:SOFTLOCKUP.sh
2952 09:53:54.081186 lkdtm:HARDLOCKUP.sh
2953 09:53:54.081581 lkdtm:SPINLOCKUP.sh
2954 09:53:54.084458 lkdtm:HUNG_TASK.sh
2955 09:53:54.084853 lkdtm:EXEC_DATA.sh
2956 09:53:54.087780 lkdtm:EXEC_STACK.sh
2957 09:53:54.090838 lkdtm:EXEC_KMALLOC.sh
2958 09:53:54.091299 lkdtm:EXEC_VMALLOC.sh
2959 09:53:54.094670 lkdtm:EXEC_RODATA.sh
2960 09:53:54.098059 lkdtm:EXEC_USERSPACE.sh
2961 09:53:54.098456 lkdtm:EXEC_NULL.sh
2962 09:53:54.101088 lkdtm:ACCESS_USERSPACE.sh
2963 09:53:54.104216 lkdtm:ACCESS_NULL.sh
2964 09:53:54.104631 lkdtm:WRITE_RO.sh
2965 09:53:54.107719 lkdtm:WRITE_RO_AFTER_INIT.sh
2966 09:53:54.110845 lkdtm:WRITE_KERN.sh
2967 09:53:54.114297 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2968 09:53:54.117579 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2969 09:53:54.120578 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2970 09:53:54.124392 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2971 09:53:54.127374 lkdtm:REFCOUNT_DEC_ZERO.sh
2972 09:53:54.130702 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2973 09:53:54.133987 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2974 09:53:54.137321 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2975 09:53:54.140398 lkdtm:REFCOUNT_INC_ZERO.sh
2976 09:53:54.143987 lkdtm:REFCOUNT_ADD_ZERO.sh
2977 09:53:54.147399 lkdtm:REFCOUNT_INC_SATURATED.sh
2978 09:53:54.150468 lkdtm:REFCOUNT_DEC_SATURATED.sh
2979 09:53:54.153493 lkdtm:REFCOUNT_ADD_SATURATED.sh
2980 09:53:54.157061 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2981 09:53:54.160606 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2982 09:53:54.166990 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2983 09:53:54.170538 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2984 09:53:54.173617 lkdtm:REFCOUNT_TIMING.sh
2985 09:53:54.174114 lkdtm:ATOMIC_TIMING.sh
2986 09:53:54.177205 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2987 09:53:54.180502 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2988 09:53:54.183469 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2989 09:53:54.190204 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2990 09:53:54.193762 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2991 09:53:54.196809 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2992 09:53:54.200016 lkdtm:USERCOPY_STACK_BEYOND.sh
2993 09:53:54.200517 lkdtm:USERCOPY_KERNEL.sh
2994 09:53:54.203150 lkdtm:STACKLEAK_ERASING.sh
2995 09:53:54.206692 lkdtm:CFI_FORWARD_PROTO.sh
2996 09:53:54.210264 ============== Tests to run ===============
2997 09:53:54.213113 lkdtm:PANIC.sh
2998 09:53:54.213602 lkdtm:BUG.sh
2999 09:53:54.216925 lkdtm:WARNING.sh
3000 09:53:54.217362 lkdtm:WARNING_MESSAGE.sh
3001 09:53:54.219882
3002 09:53:54.220321 lkdtm:EXCEPTION.sh
3003 09:53:54.222974 lkdtm:LOOP.sh
3004 09:53:54.223456 lkdtm:EXHAUST_STACK.sh
3005 09:53:54.226392 lkdtm:CORRUPT_STACK.sh
3006 09:53:54.229862 lkdtm:CORRUPT_STACK_STRONG.sh
3007 09:53:54.232829 lkdtm:CORRUPT_LIST_ADD.sh
3008 09:53:54.233267 lkdtm:CORRUPT_LIST_DEL.sh
3009 09:53:54.236072 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3010 09:53:54.242700 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3011 09:53:54.243174 lkdtm:UNSET_SMEP.sh
3012 09:53:54.246168 lkdtm:DOUBLE_FAULT.sh
3013 09:53:54.249279 lkdtm:CORRUPT_PAC.sh
3014 09:53:54.252824 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3015 09:53:54.255801 lkdtm:OVERWRITE_ALLOCATION.sh
3016 09:53:54.256242 lkdtm:WRITE_AFTER_FREE.sh
3017 09:53:54.259230 lkdtm:READ_AFTER_FREE.sh
3018 09:53:54.262645 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3019 09:53:54.265934 lkdtm:READ_BUDDY_AFTER_FREE.sh
3020 09:53:54.269409 lkdtm:SLAB_FREE_DOUBLE.sh
3021 09:53:54.272283 lkdtm:SLAB_FREE_CROSS.sh
3022 09:53:54.272904 lkdtm:SLAB_FREE_PAGE.sh
3023 09:53:54.275743 lkdtm:SOFTLOCKUP.sh
3024 09:53:54.279002 lkdtm:HARDLOCKUP.sh
3025 09:53:54.279608 lkdtm:SPINLOCKUP.sh
3026 09:53:54.282829 lkdtm:HUNG_TASK.sh
3027 09:53:54.283362 lkdtm:EXEC_DATA.sh
3028 09:53:54.285921 lkdtm:EXEC_STACK.sh
3029 09:53:54.288966 lkdtm:EXEC_KMALLOC.sh
3030 09:53:54.289303 lkdtm:EXEC_VMALLOC.sh
3031 09:53:54.291911 lkdtm:EXEC_RODATA.sh
3032 09:53:54.295202 lkdtm:EXEC_USERSPACE.sh
3033 09:53:54.295467 lkdtm:EXEC_NULL.sh
3034 09:53:54.298592 lkdtm:ACCESS_USERSPACE.sh
3035 09:53:54.301950 lkdtm:ACCESS_NULL.sh
3036 09:53:54.302175 lkdtm:WRITE_RO.sh
3037 09:53:54.305336 lkdtm:WRITE_RO_AFTER_INIT.sh
3038 09:53:54.308514 lkdtm:WRITE_KERN.sh
3039 09:53:54.312077 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3040 09:53:54.315307 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3041 09:53:54.318153 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3042 09:53:54.322042 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3043 09:53:54.325176 lkdtm:REFCOUNT_DEC_ZERO.sh
3044 09:53:54.328124 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3045 09:53:54.331797 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3046 09:53:54.335238 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3047 09:53:54.338338 lkdtm:REFCOUNT_INC_ZERO.sh
3048 09:53:54.341532 lkdtm:REFCOUNT_ADD_ZERO.sh
3049 09:53:54.344913 lkdtm:REFCOUNT_INC_SATURATED.sh
3050 09:53:54.348256 lkdtm:REFCOUNT_DEC_SATURATED.sh
3051 09:53:54.351628 lkdtm:REFCOUNT_ADD_SATURATED.sh
3052 09:53:54.354591 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3053 09:53:54.357746 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3054 09:53:54.364389 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3055 09:53:54.368089 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3056 09:53:54.371129 lkdtm:REFCOUNT_TIMING.sh
3057 09:53:54.371261 lkdtm:ATOMIC_TIMING.sh
3058 09:53:54.374280 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3059 09:53:54.378190 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3060 09:53:54.381140 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3061 09:53:54.384811 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3062 09:53:54.387863 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3063 09:53:54.391306 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3064 09:53:54.394690 lkdtm:USERCOPY_STACK_BEYOND.sh
3065 09:53:54.397924 lkdtm:USERCOPY_KERNEL.sh
3066 09:53:54.400913 lkdtm:STACKLEAK_ERASING.sh
3067 09:53:54.404449 lkdtm:CFI_FORWARD_PROTO.sh
3068 09:53:54.407269 ===========End Tests to run ===============
3069 09:53:54.634085 <12>[ 30.006548] kselftest: Running tests in lkdtm
3070 09:53:54.641042 TAP version 13
3071 09:53:54.651145 1..70
3072 09:53:54.656762 # selftests: lkdtm: PANIC.sh
3073 09:53:54.725378 # Skipping PANIC: crashes entire system
3074 09:53:54.728536 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3075 09:53:54.731545 # selftests: lkdtm: BUG.sh
3076 09:53:54.805535 <6>[ 30.178149] lkdtm: Performing direct entry BUG
3077 09:53:54.812047 <4>[ 30.183487] ------------[ cut here ]------------
3078 09:53:54.818662 <2>[ 30.188978] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3079 09:53:54.821856 <4>[ 30.195182] invalid opcode: 0000 [#1] SMP PTI
3080 09:53:54.832364 <4>[ 30.200346] CPU: 0 PID: 641 Comm: cat Tainted: G W 5.10.166-cip25 #1
3081 09:53:54.838446 <4>[ 30.209193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3082 09:53:54.842519 <4>[ 30.216286] RIP: 0010:lkdtm_BUG+0x5/0x10
3083 09:53:54.845621
3084 09:53:54.865229 <4>[ 30.220961] Code: 89 ff e8 de 62 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 60 7d 92 02
3085 09:53:54.871199 <4>[ 30.242233] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3086 09:53:54.878021 <4>[ 30.248360] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3087 09:53:54.887679 <4>[ 30.256622] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3088 09:53:54.894160 <4>[ 30.264885] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3089 09:53:54.904412 <4>[ 30.273141] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3090 09:53:54.911564 <4>[ 30.281405] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3091 09:53:54.921045 <4>[ 30.289659] FS: 00007f286af14580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
3092 09:53:54.927300 <4>[ 30.298990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3093 09:53:54.937530 <4>[ 30.305691] CR2: 00007f286ad1d000 CR3: 0000000103808006 CR4: 00000000003706f0
3094 09:53:54.940720 <4>[ 30.313954] Call Trace:
3095 09:53:54.943510 <4>[ 30.316974] direct_entry.cold+0x2c/0x38
3096 09:53:54.950319 <4>[ 30.321651] full_proxy_write+0x53/0x80
3097 09:53:54.953537 <4>[ 30.326231] vfs_write+0xe7/0x3a0
3098 09:53:54.956769 <4>[ 30.330225] ksys_write+0x68/0xf0
3099 09:53:54.960312 <4>[ 30.334217] do_syscall_64+0x30/0x40
3100 09:53:54.967024 <4>[ 30.338503] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3101 09:53:54.970480 <4>[ 30.344426] RIP: 0033:0x7f286ae2a833
3102 09:53:54.993312 <4>[ 30.348700] 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
3103 09:53:54.999579 <4>[ 30.369978] RSP: 002b:00007fff9cdd2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3104 09:53:55.010100 <4>[ 30.378727] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f286ae2a833
3105 09:53:55.016007 <4>[ 30.386992] RDX: 0000000000000004 RSI: 00007f286ad1d000 RDI: 0000000000000001
3106 09:53:55.019297
3107 09:53:55.026002 <4>[ 30.395245] RBP: 00007f286ad1d000 R08: 00007f286ad1c010 R09: 0000000000000000
3108 09:53:55.032827 <4>[ 30.403510] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3109 09:53:55.035772
3110 09:53:55.042867 <4>[ 30.411774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3111 09:53:55.069006 <4>[ 30.420043] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3112 09:53:55.075352 <4>[ 30.446856] ---[ end trace 87e3e0b4378e085e ]---
3113 09:53:55.078515 <4>[ 30.452358] RIP: 0010:lkdtm_BUG+0x5/0x10
3114 09:53:55.102239 <4>[ 30.457103] Code: 89 ff e8 de 62 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 60 7d 92 02
3115 09:53:55.108448 <4>[ 30.478419] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3116 09:53:55.114856 <4>[ 30.484590] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3117 09:53:55.125089 <4>[ 30.492892] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3118 09:53:55.131105 <4>[ 30.501177] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3119 09:53:55.141536 <4>[ 30.509466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3120 09:53:55.147855 <4>[ 30.517745] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3121 09:53:55.157664 <4>[ 30.526017] FS: 00007f286af14580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
3122 09:53:55.164469 <4>[ 30.535360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3123 09:53:55.174243 <4>[ 30.542080] CR2: 00007f286ad1d000 CR3: 0000000103808006 CR4: 00000000003706f0
3124 09:53:55.174716 # Segmentation fault
3125 09:53:55.192624 # [ 30.178149] lkdtm: Performing direct entry BUG
3126 09:53:55.199074 # [ 30.183487] ------------[ cut here ]------------
3127 09:53:55.202363 # [ 30.188978] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3128 09:53:55.209111 # [ 30.195182] invalid opcode: 0000 [#1] SMP PTI
3129 09:53:55.218897 # [ 30.200346] CPU: 0 PID: 641 Comm: cat Tainted: G W 5.10.166-cip25 #1
3130 09:53:55.225559 # [ 30.209193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3131 09:53:55.228487 # [ 30.216286] RIP: 0010:lkdtm_BUG+0x5/0x10
3132 09:53:55.251842 # [ 30.220961] Code: 89 ff e8 de 62 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 60 7d 92 02
3133 09:53:55.255115 # [ 30.242233] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3134 09:53:55.265098 # [ 30.248360] RAX: fff<6>[ 30.636082] lkdtm: Performing direct entry WARNING
3135 09:53:55.271335 fffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3136 09:53:55.274638 # [ <4>[ 30.642382] ------------[ cut here ]------------
3137 09:53:55.284635 <4>[ 30.654050] WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3138 09:53:55.314792 <4>[ 30.663789] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3139 09:53:55.321353 <4>[ 30.690536] CPU: 2 PID: 677 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3140 09:53:55.327698 <4>[ 30.699383] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3141 09:53:55.334045 <4>[ 30.706506] RIP: 0010:lkdtm_WARNING+0x13/0x20
3142 09:53:55.354346 <4>[ 30.711699] 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 60 7d 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 41 7d
3143 09:53:55.360375 <4>[ 30.733010] RSP: 0018:ffffb590c1387e60 EFLAGS: 00010202
3144 09:53:55.370626 <4>[ 30.739142] RAX: ffffffff890e4900 RBX: 0000000000000002 RCX: 0000000000000000
3145 09:53:55.376966 <4>[ 30.747404] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffffffff89ed1120
3146 09:53:55.387296 <4>[ 30.755671] RBP: ffffffff8a2b48af R08: 0000000000000000 R09: 0000000000000000
3147 09:53:55.393265 <4>[ 30.763937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3148 09:53:55.409666 30.256622] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: fff<4>[ 30.772205] R13: ffffb590c1387f10 R14: ffffb590c1387f10 R15: ffff9122c33ee000
3149 09:53:55.419380 <4>[ 30.786685] FS: 00007fa8a556a580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
3150 09:53:55.419485 fffff89ed1110
3151 09:53:55.429431 # [ 30.264885] RBP: ffffffff8a3100a8 R08: 00000<4>[ 30.796014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3152 09:53:55.432717 00000000001 R09: 0000000000000001
3153 09:53:55.436438
3154 09:53:55.445768 # [ 30.273141] R10: 0000000<4>[ 30.808935] CR2: 00007fa8a5373000 CR3: 0000000103084005 CR4: 00000000003706e0
3155 09:53:55.449378 <4>[ 30.823415] Call Trace:
3156 09:53:55.452909 <4>[ 30.826440] direct_entry.cold+0x2c/0x38
3157 09:53:55.458945 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3158 09:53:55.465828 # [ 30.<4>[ 30.831143] full_proxy_write+0x53/0x80
3159 09:53:55.469281 <4>[ 30.841920] vfs_write+0xe7/0x3a0
3160 09:53:55.472271 <4>[ 30.845943] ksys_write+0x68/0xf0
3161 09:53:55.475732 <4>[ 30.849964] do_syscall_64+0x30/0x40
3162 09:53:55.482174 <4>[ 30.854302] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3163 09:53:55.492007 281405] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff912<4>[ 30.860248] RIP: 0033:0x7fa8a5480833
3164 09:53:55.515137 <4>[ 30.870733] 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
3165 09:53:55.521755 <4>[ 30.892005] RSP: 002b:00007ffd11858ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3166 09:53:55.531267 <4>[ 30.900755] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa8a5480833
3167 09:53:55.537934 <4>[ 30.909016] RDX: 0000000000000008 RSI: 00007fa8a5373000 RDI: 0000000000000001
3168 09:53:55.547853 <4>[ 30.917306] RBP: 00007fa8a5373000 R08: 00007fa8a5372010 R09: 0000000000000000
3169 09:53:55.547957 2c35de000
3170 09:53:55.560930 # [ 30.289659] FS: 00007f286af14580(0000) GS:ffff9<4>[ 30.925575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3171 09:53:55.570629 <4>[ 30.940045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3172 09:53:55.573807 <4>[ 30.948317] irq event stamp: 0
3173 09:53:55.577160 1233ac00000(0000) knlGS:0000000000000000
3174 09:53:55.587393 # [ 30.298990] CS: <4>[ 30.952021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3175 09:53:55.597043 <4>[ 30.965522] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3176 09:53:55.607220 <4>[ 30.974950] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3177 09:53:55.613858 <4>[ 30.984377] softirqs last disabled at (0): [<0000000000000000>] 0x0
3178 09:53:55.620500 <4>[ 30.991670] ---[ end trace 87e3e0b4378e085f ]---
3179 09:53:55.623699 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3180 09:53:55.633622 # [ 30.305691] CR2: 00007f286ad1d000 CR3: 0000000103808006 CR4: 00000000003706f0
3181 09:53:55.634091 # [ 30.313954] Call Trace:
3182 09:53:55.640152 # [ 30.316974] direct_entry.cold+0x2c/0x38
3183 09:53:55.643680 # [ 30.321651] full_proxy_write+0x53/0x80
3184 09:53:55.646948 # [ 30.326231] vfs_write+0xe7/0x3a0
3185 09:53:55.653783 # [ 30.330225] ksys_write+0x68/0xf0
3186 09:53:55.656579 # [ 30.334217] do_syscall_64+0x30/0x40
3187 09:53:55.662971 # [ 30.338503] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3188 09:53:55.666363 # [ 30.344426] RIP: 0033:0x7f286ae2a833
3189 09:53:55.686327 # [ 30.348700] 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
3190 09:53:55.696400 # [ 30.369978] RSP: 002b:00007fff9cdd2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3191 09:53:55.702929 # [ 30.378727] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f286ae2a833
3192 09:53:55.712955 # [ 30.386992] RDX: 0000000000000004 RSI: 00007f286ad1d000 RDI: 0000000000000001
3193 09:53:55.719443 # [ 30.395245] RBP: 00007f286ad1d000 R08: 00007f286ad1c010 R09: 0000000000000000
3194 09:53:55.729137 # [ 30.403510] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3195 09:53:55.735863 # [ 30.411774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3196 09:53:55.749035 # [ 30.420043] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec<6>[ 31.118845] lkdtm: Performing direct entry WARNING_MESSAGE
3197 09:53:55.762425 _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[ 31.127897] ------------[ cut here ]------------
3198 09:53:55.772123 io cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_light<4>[ 31.139557] Warning message trigger count: 2
3199 09:53:55.788506 bar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_<4>[ 31.150863] WARNING: CPU: 0 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3200 09:53:55.792040 notify
3201 09:53:55.795048 # [ 30.446856] ---[ end trace 87e3e0b4378e085e ]---
3202 09:53:55.821767 #<4>[ 31.167605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3203 09:53:55.828941 [ 30.452358] RIP: 0010:lkdtm_BUG+0x5/0x10
3204 09:53:55.838119 # [ 30.457103] C<4>[ 31.200525] CPU: 0 PID: 712 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3205 09:53:55.851155 ode: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea<4>[ 31.215622] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3206 09:53:55.864697 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 <4>[ 31.228992] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3207 09:53:55.890822 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d<4>[ 31.241082] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d 92 02 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3208 09:53:55.891403 92 02
3209 09:53:55.904106 # [ 30.478419] RSP: 0018:ffffb590c1327e60 EFLAGS: 0001<4>[ 31.268593] RSP: 0018:ffffb590c143fe60 EFLAGS: 00010286
3210 09:53:55.904551 0286
3211 09:53:55.917773 # [ 30.484590] RAX: ffffffff890e48f0 RBX: 00000000000000<4>[ 31.280897] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3212 09:53:55.920896 01 RCX: 0000000000000000
3213 09:53:55.930413 # [ 30.492892] RDX: 0000000000000000<4>[ 31.295380] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
3214 09:53:55.933731
3215 09:53:55.937180 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3216 09:53:55.946956 # [ 30.501177] R<4>[ 31.309926] RBP: ffffffff8a2b48b7 R08: 0000000000000000 R09: 0000000000000000
3217 09:53:55.960275 BP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001<4>[ 31.324385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3218 09:53:55.960827
3219 09:53:55.977548 # [ 30.509466] R10: 00000000ffffe000 R11: 3fffffffffffffff R<4>[ 31.338846] R13: ffffb590c143ff10 R14: ffffb590c143ff10 R15: ffff9122c3044000
3220 09:53:55.978119 12: 0000000000000004
3221 09:53:55.990046 # [ 30.517745] R13: ffffb590c1327f10 R14<4>[ 31.353353] FS: 00007f40741f4580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
3222 09:53:55.996525 : ffffb590c1327f10 R15: ffff9122c35de000
3223 09:53:56.003350 # [ 30.526017] FS: <4>[ 31.368863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 09:53:56.019467 00007f286af14580(0000) GS:ffff91233ac00000(0000) knlGS:000000000<4>[ 31.381770] CR2: 00007f4073ffd000 CR3: 000000010383a005 CR4: 00000000003706f0
3225 09:53:56.019923 0000000
3226 09:53:56.026299 # [ 30.535360] CS: 0010 DS: 0000 ES: 0000 CR0: 00000<4>[ 31.396318] Call Trace:
3227 09:53:56.029539 00080050033
3228 09:53:56.039757 # [ 30.542080] CR2: 00007f286ad1d000 CR3: 0000000<4>[ 31.405505] direct_entry.cold+0x2c/0x38
3229 09:53:56.042752 103808006 CR4: 00000000003706f0
3230 09:53:56.046226 # BUG: saw 'kernel BUG at': ok
3231 09:53:56.049525 <4>[ 31.416420] full_proxy_write+0x53/0x80
3232 09:53:56.049976
3233 09:53:56.053023 ok 2 selftests: lkdtm: BUG.sh
3234 09:53:56.056141 # selftests: lkdtm: WARNING.sh
3235 09:53:56.059479 <4>[ 31.427189] vfs_write+0xe7/0x3a0
3236 09:53:56.065874 # [ 30.636082] lkdtm: Performing direct entry WARNING
3237 09:53:56.069518 # [ 3<4>[ 31.437452] ksys_write+0x68/0xf0
3238 09:53:56.076088 0.642382] ------------[ cut here ]------------
3239 09:53:56.079704 # [ 30.654050]<4>[ 31.447617] do_syscall_64+0x30/0x40
3240 09:53:56.092778 WARNING: CPU: 2 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_<4>[ 31.458094] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3241 09:53:56.095914 WARNING+0x13/0x20
3242 09:53:56.102567 # [ 30.663789] Modules linked in: fuse ip_t<4>[ 31.470250] RIP: 0033:0x7f407410a833
3243 09:53:56.131710 ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere<4>[ 31.480761] 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
3244 09:53:56.145408 d_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cr<4>[ 31.508259] RSP: 002b:00007fffbb8c3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3245 09:53:56.161613 os_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_th<4>[ 31.523209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f407410a833
3246 09:53:56.165066 ermal cros_ec_dev cros_usbpd_notify
3247 09:53:56.174949 # [ 30.690536] CPU: 2 PID<4>[ 31.537729] RDX: 0000000000000010 RSI: 00007f4073ffd000 RDI: 0000000000000001
3248 09:53:56.181543 : 677 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3249 09:53:56.188085 #<4>[ 31.552223] RBP: 00007f4073ffd000 R08: 00007f4073ffc010 R09: 0000000000000000
3250 09:53:56.204176 [ 30.699383] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 31.566705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3251 09:53:56.204624 /2020
3252 09:53:56.211086 # [ 30.706506] RIP: 0010:lkdtm_WARNING+0x13/0x20
3253 09:53:56.217808 # [ <4>[ 31.581209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3254 09:53:56.227770 30.711699] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0<4>[ 31.595710] irq event stamp: 0
3255 09:53:56.240704 f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02 01 75 05<4>[ 31.605623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3256 09:53:56.256861 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4<4>[ 31.619096] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3257 09:53:56.259905 4 00 00 8b 05 41 7d
3258 09:53:56.273623 # [ 30.733010] RSP: 0018:ffffb590c1387e60<4>[ 31.634801] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3259 09:53:56.274074 EFLAGS: 00010202
3260 09:53:56.286691 # [ 30.739142] RAX: ffffffff890e4900 RBX: 0<4>[ 31.650432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3261 09:53:56.289971 000000000000002 RCX: 0000000000000000
3262 09:53:56.296292 # [ 30.747404] RDX: 000<4>[ 31.663937] ---[ end trace 87e3e0b4378e0860 ]---
3263 09:53:56.303205 0000000000000 RSI: ffff91233ad1bf70 RDI: ffffffff89ed1120
3264 09:53:56.312930 # [ 30.755671] RBP: ffffffff8a2b48af R08: 0000000000000000 R09: 0000000000000000
3265 09:53:56.319410 # [ 30.763937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3266 09:53:56.329222 # [ 30.772205] R13: ffffb590c1387f10 R14: ffffb590c1387f10 R15: ffff9122c33ee000
3267 09:53:56.335985 # [ 30.786685] FS: 00007fa8a556a580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
3268 09:53:56.342560 # [ 30.796014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3269 09:53:56.352464 # [ 30.808935] CR2: 00007fa8a5373000 CR3: 0000000103084005 CR4: 00000000003706e0
3270 09:53:56.355392 # [ 30.823415] Call Trace:
3271 09:53:56.358825 # [ 30.826440] direct_entry.cold+0x2c/0x38
3272 09:53:56.365180 # [ 30.831143] full_proxy_write+0x53/0x80
3273 09:53:56.368586 # [ 30.841920] vfs_write+0xe7/0x3a0
3274 09:53:56.371948 # [ 30.845943] ksys_write+0x68/0xf0
3275 09:53:56.375280 # [ 30.849964] do_syscall_64+0x30/0x40
3276 09:53:56.381589 # [ 30.854302] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3277 09:53:56.385039 # [ 30.860248] RIP: 0033:0x7fa8a5480833
3278 09:53:56.402004 # [ 30.870733] 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 8<6>[ 31.768790] lkdtm: Performing direct entry EXCEPTION
3279 09:53:56.418452 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <1>[ 31.780914] BUG: kernel NULL pointer dereference, address: 0000000000000000
3280 09:53:56.425411 <1>[ 31.795189] #PF: supervisor write access in kernel mode
3281 09:53:56.428775 <1>[ 31.801302] #PF: error_code(0x0002) - not-present page
3282 09:53:56.431449 <6>[ 31.807329] PGD 0 P4D 0
3283 09:53:56.434611 1f 40 00 48 83 ec 28 48 89 54 24 18
3284 09:53:56.441038 # [ 30.892005] RSP: 002b:<4>[ 31.810448] Oops: 0002 [#2] SMP PTI
3285 09:53:56.444447
3286 09:53:56.451014 <4>[ 31.820843] CPU: 1 PID: 745 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3287 09:53:56.457705 00007ffd11858ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3288 09:53:56.464782 # <4>[ 31.829690] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3289 09:53:56.477800 [ < 30.900755] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 4>[ 31.842999] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3290 09:53:56.498188 <4>[ 31.854462] Code: 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 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
3291 09:53:56.504448 <4>[ 31.875728] RSP: 0018:ffffb590c14bfe60 EFLAGS: 00010286
3292 09:53:56.511066 <4>[ 31.881852] RAX: ffffffff890e4950 RBX: 0000000000000004 RCX: 0000000000000000
3293 09:53:56.521249 <4>[ 31.890109] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff89ed1140
3294 09:53:56.527539 <4>[ 31.898367] RBP: ffffffff8a1e966f R08: 0000000000000000 R09: 0000000000000000
3295 09:53:56.537925 <4>[ 31.906624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3296 09:53:56.544215 <4>[ 31.914881] R13: ffffb590c14bff10 R14: ffffb590c14bff10 R15: ffff9122c4134000
3297 09:53:56.554217 <4>[ 31.923139] FS: 00007fee286d3580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3298 09:53:56.560490 <4>[ 31.932465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 09:53:56.570407 <4>[ 31.939170] CR2: 0000000000000000 CR3: 0000000103454002 CR4: 00000000003706e0
3300 09:53:56.573723 <4>[ 31.947427] Call Trace:
3301 09:53:56.577459 <4>[ 31.950445] direct_entry.cold+0x2c/0x38
3302 09:53:56.580587 00007fa8a5480833
3303 09:53:56.587186 # [ 30.909016] RDX: 0000000000000008 RSI: 00<4>[ 31.955116] full_proxy_write+0x53/0x80
3304 09:53:56.594077 <4>[ 31.965895] vfs_write+0xe7/0x3a0
3305 09:53:56.597276 007fa8a5373000 RDI: 0000000000000001
3306 09:53:56.603796 # [ 30.917306] RBP: 0000<4>[ 31.969886] ksys_write+0x68/0xf0
3307 09:53:56.607004 <4>[ 31.980085] do_syscall_64+0x30/0x40
3308 09:53:56.613222 <4>[ 31.984365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3309 09:53:56.616735 <4>[ 31.990304] RIP: 0033:0x7fee285e9833
3310 09:53:56.639926 <4>[ 31.994582] 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
3311 09:53:56.646789 <4>[ 32.015851] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3312 09:53:56.656257 <4>[ 32.024585] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
3313 09:53:56.663160 <4>[ 32.032845] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
3314 09:53:56.672591 <4>[ 32.041104] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
3315 09:53:56.678954 <4>[ 32.049360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3316 09:53:56.689003 <4>[ 32.057619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3317 09:53:56.692257 7fa8a5373000 R08: 00007fa8a5372010 R09: 0000000000000000
3318 09:53:56.695393
3319 09:53:56.722038 # [ <4>[ 32.065872] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3320 09:53:56.725279 <4>[ 32.098794] CR2: 0000000000000000
3321 09:53:56.731737 <4>[ 32.102772] ---[ end trace 87e3e0b4378e0861 ]---
3322 09:53:56.735030 <4>[ 32.108216] RIP: 0010:lkdtm_BUG+0x5/0x10
3323 09:53:56.755121 <4>[ 32.112884] Code: 89 ff e8 de 62 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 60 7d 92 02
3324 09:53:56.758110
3325 09:53:56.761526 <4>[ 32.134152] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3326 09:53:56.771489 <4>[ 32.140274] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3327 09:53:56.778090 <4>[ 32.148533] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3328 09:53:56.788048 <4>[ 32.156790] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3329 09:53:56.795004 <4>[ 32.165046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3330 09:53:56.804310 <4>[ 32.173304] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3331 09:53:56.814573 <4>[ 32.181564] FS: 00007fee286d3580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3332 09:53:56.821282 <4>[ 32.190890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3333 09:53:56.827817 <4>[ 32.197594] CR2: 0000000000000000 CR3: 0000000103454002 CR4: 00000000003706e0
3334 09:53:56.837854 <3>[ 32.205854] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3335 09:53:56.847668 <3>[ 32.216052] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat
3336 09:53:56.851164 <4>[ 32.224697] INFO: lockdep is turned off.
3337 09:53:56.854006 <4>[ 32.229363] irq event stamp: 0
3338 09:53:56.864058 <4>[ 32.233059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3339 09:53:56.870733 <4>[ 32.240352] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3340 09:53:56.873802
3341 09:53:56.880640 <4>[ 32.249777] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3342 09:53:56.890806 <4>[ 32.259201] softirqs last disabled at (0): [<0000000000000000>] 0x0
3343 09:53:56.897325 <4>[ 32.266488] CPU: 1 PID: 745 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3344 09:53:56.903792 <4>[ 32.275329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3345 09:53:56.907021 <4>[ 32.282413] Call Trace:
3346 09:53:56.910332 <4>[ 32.285429] dump_stack+0x77/0x9b
3347 09:53:56.913552
3348 09:53:56.916867 <4>[ 32.289410] ___might_sleep.cold+0xa6/0xb6
3349 09:53:56.920291 <4>[ 32.294262] exit_signals+0x1c/0x2e0
3350 09:53:56.923539 <4>[ 32.298531] do_exit+0xc2/0xaf0
3351 09:53:56.930385 <4>[ 32.302325] ? ksys_write+0x68/0xf0
3352 09:53:56.934027 <4>[ 32.306509] make_task_dead+0x2f/0x30
3353 09:53:56.939773 <4>[ 32.310885] rewind_stack_and_make_dead+0x17/0x20
3354 09:53:56.943926 <4>[ 32.316426] RIP: 0033:0x7fee285e9833
3355 09:53:56.963580 <4>[ 32.320694] 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
3356 09:53:56.973140 <4>[ 32.341963] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3357 09:53:56.983106 <4>[ 32.350707] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
3358 09:53:56.989937 <4>[ 32.358965] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
3359 09:53:56.999610 <4>[ 32.367222] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
3360 09:53:57.006504 <4>[ 32.375481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3361 09:53:57.016050 <4>[ 32.383740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3362 09:53:57.022460 30.925575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3363 09:53:57.028947 # [ 30.940045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3364 09:53:57.032521 # [ 30.948317] irq event stamp: 0
3365 09:53:57.042203 # [ 30.952021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3366 09:53:57.048575 # [ 30.965522] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3367 09:53:57.058681 # [ 30.974950] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3368 09:53:57.065268 # [ 30.984377] softirqs last disabled at (0): [<0000000000000000>] 0x0
3369 09:53:57.071635 # [ 30.991670] ---[ end trace 87e3e0b4378e085f ]---
3370 09:53:57.075154 # WARNING: saw 'WARNING:': ok
3371 09:53:57.078180 ok 3 selftests: lkdtm: WARNING.sh
3372 09:53:57.081765 # selftests: lkdtm: WARNING_MESSAGE.sh
3373 09:53:57.088402 # [ 31.118845] lkdtm: Performing direct entry WARNING_MESSAGE
3374 09:53:57.095283 # [ 31.127897] ------------[ cut here ]------------
3375 09:53:57.098374 # [ 31.139557] Warning message trigger count: 2
3376 09:53:57.108059 # [ 31.150863] WARNING: CPU: 0 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3377 09:53:57.134495 # [ 31.167605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3378 09:53:57.137429
3379 09:53:57.144341 # [ 31.200525] CPU: 0 PID: 712 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3380 09:53:57.150870 # [ 31.215622] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3381 09:53:57.157552 # [ 31.228992] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3382 09:53:57.177157 # [ 31.241082] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 7d 92 02 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3383 09:53:57.184122 # [ 31.268593] RSP: 0018:ffffb590c143fe60 EFLAGS: 00010286
3384 09:53:57.193910 # [ 31.280897] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3385 09:53:57.200529 # [ 31.295380] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
3386 09:53:57.210116 # [ 31.309926] RBP: ffffffff8a2b48b7 R08: 0000000000000000 R09: 0000000000000000
3387 09:53:57.216949 # [ 31.324385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3388 09:53:57.227044 # [ 31.338846] R13: ffffb590c143ff10 R14: ffffb590c143ff10 R15: ffff9122c3044000
3389 09:53:57.233588 # [ 31.353353] FS: 00007f40741f4580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
3390 09:53:57.240476 # [ 31.368863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3391 09:53:57.249889 # [ 31.381770] CR2: 00007f4073ffd000 CR3: 000000010383a005 CR4: 00000000003706f0
3392 09:53:57.253309 # [ 31.396318] Call Trace:
3393 09:53:57.256357 # [ 31.405505] direct_entry.cold+0x2c/0x38
3394 09:53:57.259863 # [ 31.416420] full_proxy_write+0x53/0x80
3395 09:53:57.262986
3396 09:53:57.266590 # [ 31.427189] vfs_write+0xe7/0x3a0
3397 09:53:57.269896 # [ 31.437452] ksys_write+0x68/0xf0
3398 09:53:57.273150 # [ 31.447617] do_syscall_64+0x30/0x40
3399 09:53:57.279795 # [ 31.458094] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3400 09:53:57.282789 # [ 31.470250] RIP: 0033:0x7f407410a833
3401 09:53:57.299617 # [ 31.480761] 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 <6>[ 32.667050] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3402 09:53:57.305679 <6>[ 32.678206] lkdtm: attempting good list addition
3403 09:53:57.312086 <6>[ 32.683664] lkdtm: attempting corrupted list addition
3404 09:53:57.325474 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<3>[ 32.689613] lkdtm: list_add() corruption not detected!
3405 09:53:57.328636 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3406 09:53:57.335346 # [ 31.508259] RSP: 002b:00007fffbb8c3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3407 09:53:57.345214 # [ 31.523209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f407410a833
3408 09:53:57.351784 # [ 31.537729] RDX: 0000000000000010 RSI: 00007f4073ffd000 RDI: 0000000000000001
3409 09:53:57.361500 # [ 31.552223] RBP: 00007f4073ffd000 R08: 00007f4073ffc010 R09: 0000000000000000
3410 09:53:57.368457 # [ 31.566705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3411 09:53:57.378088 # [ 31.581209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3412 09:53:57.381297 # [ 31.595710] irq event stamp: 0
3413 09:53:57.388222 # [ 31.605623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3414 09:53:57.397948 # [ 31.619096] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3415 09:53:57.407925 # [ 31.634801] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3416 09:53:57.414199 # [ 31.650432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3417 09:53:57.421661 # [ 31.663937] ---[ end trace 87e3e0b4378e0860 ]---
3418 09:53:57.424512 # WARNING_MESSAGE: saw 'message trigger': ok
3419 09:53:57.428037 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3420 09:53:57.431527 # selftests: lkdtm: EXCEPTION.sh
3421 09:53:57.434245 # Killed
3422 09:53:57.437427 # [ 31.768790] lkdtm: Performing direct entry EXCEPTION
3423 09:53:57.447467 # [ 31.780914] BUG: kernel NULL point<6>[ 32.816467] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3424 09:53:57.454088 er dereference, address: 0000000000000000
3425 09:53:57.460672 # [ 31.795189] #PF:<6>[ 32.826591] lkdtm: attempting good list removal
3426 09:53:57.464159 supervisor write access in kernel mode
3427 09:53:57.474038 # [ 31.801302] #PF: e<6>[ 32.838182] lkdtm: attempting corrupted list removal
3428 09:53:57.477654 rror_code(0x0002) - not-present page
3429 09:53:57.483885 # [ 31.807329] PGD 0 P4D<3>[ 32.850200] lkdtm: list_del() corruption not detected!
3430 09:53:57.484124 0
3431 09:53:57.490279 # [ 31.810448] Oops: 0002 [#2] SMP PTI
3432 09:53:57.497211 # [ 31.820843] CPU: 1 PID: 745 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3433 09:53:57.503659 # [ 31.829690] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3434 09:53:57.510199 # [ 31.842999] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3435 09:53:57.529995 # [ 31.854462] Code: 48 c7 c7 10 4e 2b 8a 8d 70 01 89 35 31 7d 92 02 e8 02 5f 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
3436 09:53:57.536686 # [ 31.875728] RSP: 0018:ffffb590c14bfe60 EFLAGS: 00010286
3437 09:53:57.546716 # [ 31.881852] RAX: ffffffff890e4950 RBX: 0000000000000004 RCX: 0000000000000000
3438 09:53:57.553412 # [ 31.890109] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff89ed1140
3439 09:53:57.566424 # [ 31.898367] RBP: ffffffff8a1e966f R08: 00000000000000<6>[ 32.936472] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3440 09:53:57.569691 00 R09: 0000000000000000
3441 09:53:57.579651 # [ 31.906624] R10: 00000000ffffe000<6>[ 32.944320] lkdtm: attempting bad read from page below current stack
3442 09:53:57.585722 R11: 3fffffffffffffff R12: 000000000000000a
3443 09:53:57.595899 # [ 31.914881] R<0>[ 32.957950] BUG: stack guard page was hit at 000000007820e870 (stack is 000000008a5a3f80..000000009acb2a37)
3444 09:53:57.606002 <4>[ 32.975320] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3445 09:53:57.619422 13: ffffb590c14bff10 R14: ffffb590c14bff10 R15: ffff9122c4134000<4>[ 32.982417] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3446 09:53:57.626025 <4>[ 32.997472] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3447 09:53:57.632727 <4>[ 33.004570] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3448 09:53:57.633178
3449 09:53:57.661908 # [ 31.923139] FS: 00007fee286d3580(0000) GS:ffff91233ac800<4>[ 33.011373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 51 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 f0 51 2b 8a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3450 09:53:57.669202 <4>[ 33.038853] RSP: 0018:ffffb590c1837e50 EFLAGS: 00010246
3451 09:53:57.675719 <4>[ 33.044971] RAX: 0000000000000038 RBX: ffffb590c1834000 RCX: 0000000000000000
3452 09:53:57.684973 <4>[ 33.053222] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b51f0
3453 09:53:57.692343 <4>[ 33.061482] RBP: ffffffff8a2b491a R08: 0000000000000000 R09: 0000000000000000
3454 09:53:57.701583 <4>[ 33.069741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3455 09:53:57.709194 <4>[ 33.078000] R13: ffffb590c1837f10 R14: ffffb590c1837f10 R15: ffff9122c3061000
3456 09:53:57.718583 <4>[ 33.086262] FS: 00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3457 09:53:57.724957 <4>[ 33.095589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3458 09:53:57.731773 <4>[ 33.102303] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
3459 09:53:57.735236 <4>[ 33.110560] Call Trace:
3460 09:53:57.741829 <4>[ 33.113578] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3461 09:53:57.744894 <4>[ 33.118925] direct_entry.cold+0x2c/0x38
3462 09:53:57.751399 <4>[ 33.123596] full_proxy_write+0x53/0x80
3463 09:53:57.754646 00(0000) knlGS:0000000000000000
3464 09:53:57.761534 # [ 31.932465] CS: 0010 DS: <4>[ 33.128169] vfs_write+0xe7/0x3a0
3465 09:53:57.764369 <4>[ 33.138363] ksys_write+0x68/0xf0
3466 09:53:57.767751 <4>[ 33.142354] do_syscall_64+0x30/0x40
3467 09:53:57.771198 0000 ES: 0000 CR0: 0000000080050033
3468 09:53:57.781250 # [ 31.939170] CR2: 00000<4>[ 33.146633] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3469 09:53:57.784213 <4>[ 33.158773] RIP: 0033:0x7fc8edb79833
3470 09:53:57.807313 <4>[ 33.163045] 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
3471 09:53:57.813808 <4>[ 33.184317] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3472 09:53:57.823701 <4>[ 33.193062] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
3473 09:53:57.830617 <4>[ 33.201322] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
3474 09:53:57.840072 <4>[ 33.209572] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
3475 09:53:57.846746 <4>[ 33.217831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3476 09:53:57.857310 <4>[ 33.226092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3477 09:53:57.863911 00000000000 CR3: 0000000103454002 CR4: 00000000003706e0
3478 09:53:57.890122 # [ 3<4>[ 33.234358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3479 09:53:57.896435 <4>[ 33.267308] ---[ end trace 87e3e0b4378e0862 ]---
3480 09:53:57.900090 <4>[ 33.272756] RIP: 0010:lkdtm_BUG+0x5/0x10
3481 09:53:57.919778 <4>[ 33.277421] Code: 89 ff e8 de 62 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 60 7d 92 02
3482 09:53:57.926102 <4>[ 33.298691] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3483 09:53:57.936074 <4>[ 33.304804] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3484 09:53:57.943120 <4>[ 33.313062] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3485 09:53:57.952441 <4>[ 33.321321] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3486 09:53:57.959081 <4>[ 33.329573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3487 09:53:57.969247 <4>[ 33.337831] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3488 09:53:57.978932 <4>[ 33.346092] FS: 00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3489 09:53:57.985697 <4>[ 33.355413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3490 09:53:57.992278 <4>[ 33.362118] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
3491 09:53:58.002385 <3>[ 33.370376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3492 09:53:58.012167 <3>[ 33.380577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat
3493 09:53:58.015342 <4>[ 33.389227] INFO: lockdep is turned off.
3494 09:53:58.018808 <4>[ 33.393892] irq event stamp: 0
3495 09:53:58.028708 <4>[ 33.397587] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3496 09:53:58.035297 <4>[ 33.404874] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3497 09:53:58.045440 <4>[ 33.414301] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3498 09:53:58.051944 <4>[ 33.423725] softirqs last disabled at (0): [<0000000000000000>] 0x0
3499 09:53:58.055002
3500 09:53:58.061779 <4>[ 33.431015] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3501 09:53:58.068356 <4>[ 33.439854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3502 09:53:58.071588 <4>[ 33.446946] Call Trace:
3503 09:53:58.074942 <4>[ 33.449965] dump_stack+0x77/0x9b
3504 09:53:58.081506 <4>[ 33.453954] ___might_sleep.cold+0xa6/0xb6
3505 09:53:58.084667 <4>[ 33.458820] exit_signals+0x1c/0x2e0
3506 09:53:58.088086 <4>[ 33.463100] do_exit+0xc2/0xaf0
3507 09:53:58.094703 <4>[ 33.466896] ? ksys_write+0x68/0xf0
3508 09:53:58.097764 <4>[ 33.471077] make_task_dead+0x2f/0x30
3509 09:53:58.104581 <4>[ 33.475448] rewind_stack_and_make_dead+0x17/0x20
3510 09:53:58.107575 <4>[ 33.480981] RIP: 0033:0x7fc8edb79833
3511 09:53:58.127937 <4>[ 33.485259] 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
3512 09:53:58.137599 <4>[ 33.506532] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3513 09:53:58.147326 <4>[ 33.515300] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
3514 09:53:58.154149 <4>[ 33.523557] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
3515 09:53:58.163542 <4>[ 33.531814] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
3516 09:53:58.170143 <4>[ 33.540072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3517 09:53:58.180175 <4>[ 33.548350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3518 09:53:58.180623 1.947427] Call Trace:
3519 09:53:58.186265 # [ 31.950445] direct_entry.cold+0x2c/0x38
3520 09:53:58.189899 # [ 31.955116] full_proxy_write+0x53/0x80
3521 09:53:58.193308 # [ 31.965895] vfs_write+0xe7/0x3a0
3522 09:53:58.196705 # [ 31.969886] ksys_write+0x68/0xf0
3523 09:53:58.202701 # [ 31.980085] do_syscall_64+0x30/0x40
3524 09:53:58.206015 # [ 31.984365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3525 09:53:58.209459
3526 09:53:58.212610 # [ 31.990304] RIP: 0033:0x7fee285e9833
3527 09:53:58.232507 # [ 31.994582] 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
3528 09:53:58.242388 # [ 32.015851] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3529 09:53:58.248724 # [ 32.024585] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
3530 09:53:58.258484 # [ 32.032845] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
3531 09:53:58.264914 # [ 32.041104] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
3532 09:53:58.275059 # [ 32.049360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3533 09:53:58.281328 # [ 32.057619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3534 09:53:58.307997 # [ 32.065872] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3535 09:53:58.317928 #<6>[ 33.680964] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3536 09:53:58.324487 <6>[ 33.694517] lkdtm: attempting bad read from page above current stack
3537 09:53:58.334217 <0>[ 33.701963] BUG: stack guard page was hit at 000000007e7b2cd7 (stack is 0000000075a812e4..0000000020667114)
3538 09:53:58.337243 [ 32.098794] CR2: 0000000000000000
3539 09:53:58.347869 # [ 32.102772] ---[ end<4>[ 33.713144] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3540 09:53:58.357751 <4>[ 33.726448] CPU: 3 PID: 1003 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3541 09:53:58.364048 <4>[ 33.735385] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3542 09:53:58.371060 <4>[ 33.742480] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3543 09:53:58.394324 <4>[ 33.749379] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 28 52 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 68 52 2b 8a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3544 09:53:58.399952 <4>[ 33.770647] RSP: 0018:ffffb590c18bfe50 EFLAGS: 00010246
3545 09:53:58.406696 <4>[ 33.776760] RAX: 0000000000000038 RBX: ffffb590c18bc000 RCX: 0000000000000000
3546 09:53:58.416464 <4>[ 33.785020] RDX: 0000000000000000 RSI: ffff91233ad9bf70 RDI: ffffffff8a2b5268
3547 09:53:58.423200 <4>[ 33.793295] RBP: ffffffff8a2b4933 R08: 0000000000000000 R09: 0000000000000000
3548 09:53:58.433367 <4>[ 33.801556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3549 09:53:58.440383 <4>[ 33.809814] R13: ffffb590c18bff10 R14: ffffb590c18bff10 R15: ffff9122c340d000
3550 09:53:58.450365 <4>[ 33.818074] FS: 00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
3551 09:53:58.456912 <4>[ 33.827392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3552 09:53:58.463104 <4>[ 33.834095] CR2: ffffb590c18c0000 CR3: 0000000106074005 CR4: 00000000003706e0
3553 09:53:58.466279
3554 09:53:58.466740 <4>[ 33.842361] Call Trace:
3555 09:53:58.473189 <4>[ 33.845369] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3556 09:53:58.479668 <4>[ 33.851493] direct_entry.cold+0x2c/0x38
3557 09:53:58.482842 <4>[ 33.856153] full_proxy_write+0x53/0x80
3558 09:53:58.486261 <4>[ 33.860723] vfs_write+0xe7/0x3a0
3559 09:53:58.489245 <4>[ 33.864709] ksys_write+0x68/0xf0
3560 09:53:58.493125
3561 09:53:58.496669 <4>[ 33.868690] do_syscall_64+0x30/0x40
3562 09:53:58.503501 <4>[ 33.872969] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3563 09:53:58.506270 <4>[ 33.878890] RIP: 0033:0x7f3e5e999833
3564 09:53:58.525879 <4>[ 33.883168] 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 09:53:58.536210 <4>[ 33.904435] RSP: 002b:00007ffff6f98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3566 09:53:58.542374 <4>[ 33.913179] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3e5e999833
3567 09:53:58.552381 <4>[ 33.921436] RDX: 000000000000001a RSI: 00007f3e5e88c000 RDI: 0000000000000001
3568 09:53:58.558959 <4>[ 33.929694] RBP: 00007f3e5e88c000 R08: 00007f3e5e88b010 R09: 0000000000000000
3569 09:53:58.562013
3570 09:53:58.568793 <4>[ 33.937952] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3571 09:53:58.575550 <4>[ 33.946210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3572 09:53:58.578527
3573 09:53:58.605319 <4>[ 33.954473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3574 09:53:58.606117 trace 87e3e0b4378e0861 ]---
3575 09:53:58.608092
3576 09:53:58.614607 # [ 32.108216] RIP: 0010:lkdtm_B<4>[ 33.981215] ---[ end trace 87e3e0b4378e0863 ]---
3577 09:53:58.621278 <4>[ 33.992869] RIP: 0010:lkdtm_BUG+0x5/0x10
3578 09:53:58.641034 <4>[ 33.997535] Code: 89 ff e8 de 62 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 60 7d 92 02
3579 09:53:58.647803 <4>[ 34.018801] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3580 09:53:58.654545 <4>[ 34.024925] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3581 09:53:58.664374 <4>[ 34.033183] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3582 09:53:58.670786 <4>[ 34.041441] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3583 09:53:58.680628 <4>[ 34.049698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3584 09:53:58.687545 <4>[ 34.057957] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3585 09:53:58.696922 <4>[ 34.066207] FS: 00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
3586 09:53:58.703494 <4>[ 34.075532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3587 09:53:58.713489 <4>[ 34.082236] CR2: ffffb590c18c0000 CR3: 0000000106074005 CR4: 00000000003706e0
3588 09:53:58.713575 UG+0x5/0x10
3589 09:53:58.736090 # [ 32.112884] Code: 89 ff e8 de 62 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 60 7d 92 02
3590 09:53:58.739716 # [ 32.134152] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3591 09:53:58.743160
3592 09:53:58.749476 # [ 32.140274] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3593 09:53:58.756383 # [ 32.148533] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3594 09:53:58.765988 # [ 32.156790] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3595 09:53:58.772866 # [ 32.165046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3596 09:53:58.782621 # [ 32.173304] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3597 09:53:58.792519 # [ 32.181564] FS: 00007fee286d3580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3598 09:53:58.799205 # [ 32.190890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3599 09:53:58.805468 # [ 32.197594] CR2: 0000000000000000 CR3: 0000000103454002 CR4: 00000000003706e0
3600 09:53:58.818784 # [ 32.205854] BUG: sleeping function called from invalid cont<6>[ 34.185907] lkdtm: Performing direct entry UNSET_SMEP
3601 09:53:58.822187 <6>[ 34.195941] lkdtm: trying to clear SMEP normally
3602 09:53:58.825670
3603 09:53:58.828615 <4>[ 34.201421] ------------[ cut here ]------------
3604 09:53:58.835313 <4>[ 34.206903] pinned CR4 bits changed: 0x100000!?
3605 09:53:58.845108 <4>[ 34.212267] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3606 09:53:58.871462 <4>[ 34.222779] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3607 09:53:58.881248 <4>[ 34.249513] CPU: 3 PID: 1039 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3608 09:53:58.887921 <4>[ 34.258476] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3609 09:53:58.894625 <4>[ 34.265574] RIP: 0010:native_write_cr4+0x45/0x60
3610 09:53:58.914483 <4>[ 34.271021] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a6 92 e3 01 00 75 f2 48 c7 c7 88 36 1f 8a c6 05 96 92 e3 01 01 e8 7d 59 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3611 09:53:58.917390 ext at include/linux/percpu-rwsem.h:49
3612 09:53:58.927706 # [ 32.216052] in_atom<4>[ 34.292308] RSP: 0018:ffffb590c1917e48 EFLAGS: 00010286
3613 09:53:58.934139 <4>[ 34.304651] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3614 09:53:58.943678 <4>[ 34.312938] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
3615 09:53:58.950505 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat
3616 09:53:58.957323 <4>[ 34.321225] RBP: ffffffff8a2b494d R08: 0000000000000000 R09: 0000000000000000
3617 09:53:58.966619 <4>[ 34.335701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3618 09:53:58.973110 <4>[ 34.343966] R13: ffffb590c1917f10 R14: ffffb590c1917f10 R15: ffff9122c3b44000
3619 09:53:58.979899 # [ 32.224697] INFO: lockdep is turned off.
3620 09:53:58.989729 # [ 32.229363] <4>[ 34.352235] FS: 00007f5cffed7580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
3621 09:53:58.993032 irq event stamp: 0
3622 09:53:59.002949 # [ 32.233059] hardirqs last enabled at (<4>[ 34.367777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3623 09:53:59.005835 0): [<0000000000000000>] 0x0
3624 09:53:59.016327 # [ 32.240352] hardirqs last dis<4>[ 34.380702] CR2: 00007f5cffce0000 CR3: 000000010417c003 CR4: 00000000003706e0
3625 09:53:59.019427 <4>[ 34.395180] Call Trace:
3626 09:53:59.026339 <4>[ 34.398202] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3627 09:53:59.029262 <4>[ 34.403388] direct_entry.cold+0x2c/0x38
3628 09:53:59.036099 <4>[ 34.408083] full_proxy_write+0x53/0x80
3629 09:53:59.039596 <4>[ 34.412683] vfs_write+0xe7/0x3a0
3630 09:53:59.043235 <4>[ 34.416701] ksys_write+0x68/0xf0
3631 09:53:59.046203 <4>[ 34.420695] do_syscall_64+0x30/0x40
3632 09:53:59.049297
3633 09:53:59.052745 <4>[ 34.425001] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3634 09:53:59.059271 <4>[ 34.430932] RIP: 0033:0x7f5cffded833
3635 09:53:59.078793 <4>[ 34.435236] 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
3636 09:53:59.084997 abled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3637 09:53:59.095233 # <4>[ 34.456512] RSP: 002b:00007fffa1eb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3638 09:53:59.101695 <4>[ 34.471462] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5cffded833
3639 09:53:59.111815 <4>[ 34.479724] RDX: 000000000000000b RSI: 00007f5cffce0000 RDI: 0000000000000001
3640 09:53:59.118166 <4>[ 34.487985] RBP: 00007f5cffce0000 R08: 00007f5cffcdf010 R09: 0000000000000000
3641 09:53:59.128744 <4>[ 34.496244] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3642 09:53:59.134490 <4>[ 34.504506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3643 09:53:59.137814 <4>[ 34.512771] irq event stamp: 0
3644 09:53:59.150720 [ 32.249777] softirqs last enabled at (0): [<ffffffff88900cb4<4>[ 34.516496] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3645 09:53:59.160672 <4>[ 34.529999] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3646 09:53:59.170600 <4>[ 34.539425] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3647 09:53:59.177179 <4>[ 34.548852] softirqs last disabled at (0): [<0000000000000000>] 0x0
3648 09:53:59.183877 <4>[ 34.556142] ---[ end trace 87e3e0b4378e0864 ]---
3649 09:53:59.190460 <6>[ 34.561588] lkdtm: ok: SMEP did not get cleared
3650 09:53:59.193845 <6>[ 34.566936] lkdtm: trying to clear SMEP with call gadget
3651 09:53:59.200249 <6>[ 34.573159] lkdtm: ok: SMEP removal was reverted
3652 09:53:59.203906 >] copy_process+0x664/0x1cb0
3653 09:53:59.210265 # [ 32.259201] softirqs last disabled at (0): [<0000000000000000>] 0x0
3654 09:53:59.219953 # [ 32.266488] CPU: 1 PID: 745 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3655 09:53:59.226371 # [ 32.275329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3656 09:53:59.229834 # [ 32.282413] Call Trace:
3657 09:53:59.233214 # [ 32.285429] dump_stack+0x77/0x9b
3658 09:53:59.239737 # [ 32.289410] ___might_sleep.cold+0xa6/0xb6
3659 09:53:59.243144 # [ 32.294262] exit_signals+0x1c/0x2e0
3660 09:53:59.246472 # [ 32.298531] do_exit+0xc2/0xaf0
3661 09:53:59.249802 # [ 32.302325] ? ksys_write+0x68/0xf0
3662 09:53:59.253471 # [ 32.306509] make_task_dead+0x2f/0x30
3663 09:53:59.256456
3664 09:53:59.259412 # [ 32.310885] rewind_stack_and_make_dead+0x17/0x20
3665 09:53:59.262944 # [ 32.316426] RIP: 0033:0x7fee285e9833
3666 09:53:59.286076 # [ 32.320694] 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
3667 09:53:59.292615 # [ 32.341963] RSP: 002b:00007fffdbb73bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3668 09:53:59.302519 # [ 32.350707] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fee285e9833
3669 09:53:59.309145 # [ 32.358965] RDX: 000000000000000a RSI: 00007fee284dc000 RDI: 0000000000000001
3670 09:53:59.318682 # [ 32.367222] RBP: 00007fee284dc000 R08: 00007fee284db010 R09: 0000000000000000
3671 09:53:59.325120 # [ 32.375481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3672 09:53:59.338383 # [ 32.383740] R13: 0000000000000001 R14: 000000<6>[ 34.705836] lkdtm: Performing direct entry DOUBLE_FAULT
3673 09:53:59.341732 <3>[ 34.715312] lkdtm: XFAIL: this test is ia32-only
3674 09:53:59.344985 0000020000 R15: 0000000000020000
3675 09:53:59.348136 # EXCEPTION: saw 'call trace:': ok
3676 09:53:59.351310 ok 5 selftests: lkdtm: EXCEPTION.sh
3677 09:53:59.354753
3678 09:53:59.354847 # selftests: lkdtm: LOOP.sh
3679 09:53:59.358143 # Skipping LOOP: Hangs the system
3680 09:53:59.364426 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3681 09:53:59.367857 # selftests: lkdtm: EXHAUST_STACK.sh
3682 09:53:59.371431 # Skipping EXHAUST_STACK: Corrupts memory on failure
3683 09:53:59.377779 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3684 09:53:59.381081 # selftests: lkdtm: CORRUPT_STACK.sh
3685 09:53:59.387497 # Skipping CORRUPT_STACK: Crashes entire system on success
3686 09:53:59.390900 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3687 09:53:59.394322 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3688 09:53:59.401420 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3689 09:53:59.407479 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3690 09:53:59.410793 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3691 09:53:59.417430 # [ 32.667050] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3692 09:53:59.423727 # [ 32.678206] lkdtm: attempting good list addition
3693 09:53:59.427121 # [ 32.683664] lkdtm: attempting corrupted list addition
3694 09:53:59.434209 # [ 32.689613] lkdtm: list_add() corruption not detected!
3695 09:53:59.440912 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3696 09:53:59.447339 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3697 09:53:59.450566 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3698 09:53:59.457342 # [ 32.816467] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3699 09:53:59.467144 # [ 32.826591] lkdtm: attempting good list r<6>[ 34.834076] lkdtm: Performing direct entry CORRUPT_PAC
3700 09:53:59.467683 emoval
3701 09:53:59.480664 # [ 32.838182] lkdtm: attempting corrupted list remova<3>[ 34.844968] lkdtm: XFAIL: this test is arm64-only
3702 09:53:59.481261 l
3703 09:53:59.483607 # [ 32.850200] lkdtm: list_del() corruption not detected!
3704 09:53:59.486793
3705 09:53:59.490188 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3706 09:53:59.496790 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3707 09:53:59.500205 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3708 09:53:59.503312 # Segmentation fault
3709 09:53:59.510171 # [ 32.936472] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3710 09:53:59.516686 # [ 32.944320] lkdtm: attempting bad read from page below current stack
3711 09:53:59.529371 # [ 32.957950] BUG: stack guard page was hit at 000000007820e870 (stack is 000000008a5a3f80..000000009acb2a37)
3712 09:53:59.536629 # [ 32.975320] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3713 09:53:59.546049 # [ 32.982417] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3714 09:53:59.553056 # [ 32.997472] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3715 09:53:59.559816 # [ 33.004570] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3716 09:53:59.579314 # [ 33.011373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 51 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 f0 51 2b 8a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3717 09:53:59.586032 # [ 33.038853] RSP: 0018:ffffb590c1837e50 EFLAGS: 00010246
3718 09:53:59.598992 # [ 33.044971] RAX: 0000000000000038 RBX: ffffb590c1<6>[ 34.968237] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3719 09:53:59.605950 <3>[ 34.976094] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3720 09:53:59.608797 834000 RCX: 0000000000000000
3721 09:53:59.619125 # [ 33.053222] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b51f0
3722 09:53:59.625670 # [ 33.061482] RBP: ffffffff8a2b491a R08: 0000000000000000 R09: 0000000000000000
3723 09:53:59.634914 # [ 33.069741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3724 09:53:59.641871 # [ 33.078000] R13: ffffb590c1837f10 R14: ffffb590c1837f10 R15: ffff9122c3061000
3725 09:53:59.651737 # [ 33.086262] FS: 00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3726 09:53:59.658392 # [ 33.095589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3727 09:53:59.664929 # [ 33.102303] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
3728 09:53:59.668256 # [ 33.110560] Call Trace:
3729 09:53:59.674666 # [ 33.113578] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3730 09:53:59.677947 # [ 33.118925] direct_entry.cold+0x2c/0x38
3731 09:53:59.684798 # [ 33.123596] full_proxy_write+0x53/0x80
3732 09:53:59.688433 # [ 33.128169] vfs_write+0xe7/0x3a0
3733 09:53:59.691825 # [ 33.138363] ksys_write+0x68/0xf0
3734 09:53:59.694470 # [ 33.142354] do_syscall_64+0x30/0x40
3735 09:53:59.701082 # [ 33.146633] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3736 09:53:59.704466 # [ 33.158773] RIP: 0033:0x7fc8edb79833
3737 09:53:59.727746 # [ 33.163045] 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
3738 09:53:59.734003 # [ 33.184317] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3739 09:53:59.744011 # [ 33.193062] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
3740 09:53:59.750760 # [ 33.201322] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
3741 09:53:59.760850 # [ 33.209572] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
3742 09:53:59.767627 # [ 33.217831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3743 09:53:59.776925 # [ 33.226092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3744 09:53:59.803300 # [ 33.234358] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3745 09:53:59.806663 # [ 33.267308] ---[ end trace 87e3e0b4378e0862 ]---
3746 09:53:59.816281 # [ 33.272756] RIP: 0010:lkdtm_BUG+0x5<6>[ 35.184818] lkdtm: Performing direct entry READ_AFTER_FREE
3747 09:53:59.819920
3748 09:53:59.822860 <6>[ 35.195992] lkdtm: Value in memory before free: 12345678
3749 09:53:59.829704 <6>[ 35.202247] lkdtm: Attempting bad read from freed memory
3750 09:53:59.829821 /0x10
3751 09:53:59.833305
3752 09:53:59.842854 # [ 33.277421] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea f<6>[ 35.208506] lkdtm: Memory was not poisoned
3753 09:53:59.856148 f 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 60 7d 92 02
3754 09:53:59.862918 # [ 33.298691] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3755 09:53:59.872146 # [ 33.304804] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3756 09:53:59.879232 # [ 33.313062] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3757 09:53:59.889337 # [ 33.321321] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3758 09:53:59.895928 # [ 33.329573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3759 09:53:59.905473 # [ 33.337831] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3760 09:53:59.912243 # [ 33.346092] FS: 00007fc8edc63580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
3761 09:53:59.918556 # [ 33.355413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 09:53:59.928869 # [ 33.362118] CR2: ffffb590c1833fff CR3: 0000000102746005 CR4: 00000000003706e0
3763 09:53:59.938744 # [ 33.370376] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3764 09:53:59.945310 # [ 33.380577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat
3765 09:53:59.951648 # [ 33.389227] INFO: lockdep is turned off.
3766 09:53:59.961685 # [ 33.393892] irq ev<6>[ 35.327823] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3767 09:53:59.961771 ent stamp: 0
3768 09:53:59.971340 # [ 33.397587] hardirqs last enabled at (0): [<<6>[ 35.338463] lkdtm: Value in memory before free: 12345678
3769 09:53:59.974819 0000000000000000>] 0x0
3770 09:53:59.984474 # [ 33.404874] hardirqs last disabled <6>[ 35.350906] lkdtm: Attempting to read from freed memory
3771 09:53:59.991520 <6>[ 35.363242] lkdtm: Buddy page was not poisoned
3772 09:53:59.994620 at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3773 09:54:00.004159 # [ 33.414301] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3774 09:54:00.011061 # [ 33.423725] softirqs last disabled at (0): [<0000000000000000>] 0x0
3775 09:54:00.020735 # [ 33.431015] CPU: 1 PID: 970 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3776 09:54:00.027550 # [ 33.439854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3777 09:54:00.030817 # [ 33.446946] Call Trace:
3778 09:54:00.034339 # [ 33.449965] dump_stack+0x77/0x9b
3779 09:54:00.040551 # [ 33.453954] ___might_sleep.cold+0xa6/0xb6
3780 09:54:00.043942 # [ 33.458820] exit_signals+0x1c/0x2e0
3781 09:54:00.047318 # [ 33.463100] do_exit+0xc2/0xaf0
3782 09:54:00.051023 # [ 33.466896] ? ksys_write+0x68/0xf0
3783 09:54:00.057034 # [ 33.471077] make_task_dead+0x2f/0x30
3784 09:54:00.060315 # [ 33.475448] rewind_stack_and_make_dead+0x17/0x20
3785 09:54:00.066973 # [ 33.480981] RIP: 0033:0x7fc8edb79833
3786 09:54:00.083296 # [ 33.485259] 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 7<6>[ 35.449462] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3787 09:54:00.096534 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 <6>[ 35.462039] lkdtm: Attempting double slab free ...
3788 09:54:00.100472 00 48 83 ec 28 48 89 54 24 18
3789 09:54:00.106931 # [ 33.506532] RSP: 002b:00007ffc9dd09398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3790 09:54:00.117068 # [ 33.515300] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8edb79833
3791 09:54:00.123291 # [ 33.523557] RDX: 0000000000000019 RSI: 00007fc8eda6c000 RDI: 0000000000000001
3792 09:54:00.133171 # [ 33.531814] RBP: 00007fc8eda6c000 R08: 00007fc8eda6b010 R09: 0000000000000000
3793 09:54:00.139867 # [ 33.540072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3794 09:54:00.150062 # [ 33.548350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3795 09:54:00.153059 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3796 09:54:00.159338 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3797 09:54:00.163031 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3798 09:54:00.166326 # Segmentation fault
3799 09:54:00.172889 # [ 33.680964] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3800 09:54:00.179456 # [ 33.694517] lkdtm: attempting bad read from page above current stack
3801 09:54:00.192861 # [ 33.701963] BUG: stack guard page was hit at 000000007e7b2cd7 (stack is 0000000075a812e4..0000000020667114)
3802 09:54:00.199363 # [ 33.713144] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3803 09:54:00.208891 # [ 33.726448] CPU: 3 PID: 1003 Co<6>[ 35.577787] lkdtm: Performing direct entry SLAB_FREE_CROSS
3804 09:54:00.212821 mm: cat Tainted: G D W 5.10.166-cip25 #1
3805 09:54:00.222628 # [ 33.<6>[ 35.586024] lkdtm: Attempting cross-cache slab free ...
3806 09:54:00.225452 735385] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3807 09:54:00.232622 # [ 33.742480] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3808 09:54:00.255138 # [ 33.749379] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 28 52 2b 8a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 68 52 2b 8a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3809 09:54:00.261893 # [ 33.770647] RSP: 0018:ffffb590c18bfe50 EFLAGS: 00010246
3810 09:54:00.268594 # [ 33.776760] RAX: 0000000000000038 RBX: ffffb590c18bc000 RCX: 0000000000000000
3811 09:54:00.278326 # [ 33.785020] RDX: 0000000000000000 RSI: ffff91233ad9bf70 RDI: ffffffff8a2b5268
3812 09:54:00.284712 # [ 33.793295] RBP: ffffffff8a2b4933 R08: 0000000000000000 R09: 0000000000000000
3813 09:54:00.294740 # [ 33.801556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3814 09:54:00.300938 # [ 33.809814] R13: ffffb590c18bff10 R14: ffffb590c18bff10 R15: ffff9122c340d000
3815 09:54:00.311224 # [ 33.818074] FS: 00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
3816 09:54:00.320850 # [ 33.827392] CS: 0010 DS: 0<6>[ 35.688677] lkdtm: Performing direct entry SLAB_FREE_PAGE
3817 09:54:00.324306 000 ES: 0000 CR0: 0000000080050033
3818 09:54:00.330772 # [ 33.834095] CR2: ffffb5<6>[ 35.697902] lkdtm: Attempting non-Slab slab free ...
3819 09:54:00.337275 90c18c0000 CR3: 0000000106074005 CR4: 00000000003706e0
3820 09:54:00.340499 # [ 33.842361] Call Trace:
3821 09:54:00.347229 # [ 33.845369] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3822 09:54:00.350639 # [ 33.851493] direct_entry.cold+0x2c/0x38
3823 09:54:00.353713 # [ 33.856153] full_proxy_write+0x53/0x80
3824 09:54:00.360377 # [ 33.860723] vfs_write+0xe7/0x3a0
3825 09:54:00.363992 # [ 33.864709] ksys_write+0x68/0xf0
3826 09:54:00.367283 # [ 33.868690] do_syscall_64+0x30/0x40
3827 09:54:00.373441 # [ 33.872969] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3828 09:54:00.377292 # [ 33.878890] RIP: 0033:0x7f3e5e999833
3829 09:54:00.396682 # [ 33.883168] 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
3830 09:54:00.400568
3831 09:54:00.406751 # [ 33.904435] RSP: 002b:00007ffff6f98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3832 09:54:00.416702 # [ 33.913179] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3e5e999833
3833 09:54:00.423382 # [ 33.921436] RDX: 000000000000001a RSI: 00007f3e5e88c000 RDI: 0000000000000001
3834 09:54:00.432957 # [ 33.929694] RBP: 00007f3e5e88c000 R08: 00007f3e5e88b010 R09: 0000000000000000
3835 09:54:00.439497 # [ 33.937952] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3836 09:54:00.446319 # [ 33.946210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3837 09:54:00.449717
3838 09:54:00.475717 # [ 33.954473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3839 09:54:00.479494 # [ 33.981215] ---[ end trace 87e3e0b4378e0863 ]---
3840 09:54:00.485783 # [ 33.992869] RIP: 0010:lkdtm_BUG+0x5/0x10
3841 09:54:00.505802 # [ 33.997535] Code: 89 ff e8 de 62 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 60 7d 92 02
3842 09:54:00.512132 # [ 34.018801] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3843 09:54:00.519037 # [ 34.024925] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3844 09:54:00.528552 # [ 34.033183] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3845 09:54:00.534891 # [ 34.041441] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3846 09:54:00.545539 # [ 34.049698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3847 09:54:00.552178 # [ 34.057957] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3848 09:54:00.561932 # [ 34.066207] FS: 00007f3e5ea83580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
3849 09:54:00.568500 # [ 34.075532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3850 09:54:00.575319 <6>[ 35.940650] lkdtm: Performing direct entry EXEC_DATA
3851 09:54:00.582193 <6>[ 35.952008] lkdtm: attempting ok execution at ffffffff890e4cc0
3852 09:54:00.582639
3853 09:54:00.594797 # [ 34.082236] CR2: ffffb590c18c0000 CR3: 0000000106074005 CR<6>[ 35.958825] lkdtm: attempting bad execution at ffffffff8ba0c6a0
3854 09:54:00.600801 <2>[ 35.971936] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3855 09:54:00.611389 <1>[ 35.980614] BUG: unable to handle page fault for address: ffffffff8ba0c6a0
3856 09:54:00.617472 <1>[ 35.988584] #PF: supervisor instruction fetch in kernel mode
3857 09:54:00.624170 <1>[ 35.995192] #PF: error_code(0x0011) - permissions violation
3858 09:54:00.630723 <6>[ 36.001702] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003c8000e3
3859 09:54:00.633867 <4>[ 36.009479] Oops: 0011 [#5] SMP PTI
3860 09:54:00.644087 <4>[ 36.013661] CPU: 2 PID: 1546 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3861 09:54:00.650663 <4>[ 36.022598] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3862 09:54:00.657420 <4>[ 36.029694] RIP: 0010:data_area+0x0/0x40
3863 09:54:00.677037 <4>[ 36.034360] Code: ff ff 00 83 3d c0 22 91 ff ff 00 82 3d c0 22 91 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
3864 09:54:00.683891 <4>[ 36.055630] RSP: 0018:ffffb590c20ffe48 EFLAGS: 00010246
3865 09:54:00.693787 <4>[ 36.061753] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3866 09:54:00.700105 <4>[ 36.070011] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
3867 09:54:00.710008 <4>[ 36.078270] RBP: ffffffff8ba0c6a0 R08: 0000000000000000 R09: 0000000000000000
3868 09:54:00.716780 <4>[ 36.086528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3869 09:54:00.726737 <4>[ 36.094789] R13: ffffb590c20fff10 R14: ffffb590c20fff10 R15: ffff9122c32a1000
3870 09:54:00.733361 <4>[ 36.103046] FS: 00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
3871 09:54:00.740407 <4>[ 36.112372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3872 09:54:00.750037 <4>[ 36.119077] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
3873 09:54:00.753553 <4>[ 36.127334] Call Trace:
3874 09:54:00.756656 <4>[ 36.130398] ? execute_location+0x45/0x56
3875 09:54:00.763456 <4>[ 36.135163] ? direct_entry.cold+0x2c/0x38
3876 09:54:00.766610 <4>[ 36.140026] ? full_proxy_write+0x53/0x80
3877 09:54:00.770009 <4>[ 36.144792] ? vfs_write+0xe7/0x3a0
3878 09:54:00.776479 <4>[ 36.148974] ? ksys_write+0x68/0xf0
3879 09:54:00.779799 <4>[ 36.153156] ? do_syscall_64+0x30/0x40
3880 09:54:00.786573 <4>[ 36.157629] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3881 09:54:00.812519 <4>[ 36.163756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3882 09:54:00.815817 4: 00000000003706e0
3883 09:54:00.822367 # STACK_GUARD_PAGE_TRAILING: saw 'call trac<4>[ 36.190504] CR2: ffffffff8ba0c6a0
3884 09:54:00.829394 <4>[ 36.200703] ---[ end trace 87e3e0b4378e0865 ]---
3885 09:54:00.832338 <4>[ 36.206148] RIP: 0010:lkdtm_BUG+0x5/0x10
3886 09:54:00.855607 <4>[ 36.210816] Code: 89 ff e8 de 62 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 60 7d 92 02
3887 09:54:00.858958 <4>[ 36.232075] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3888 09:54:00.862263
3889 09:54:00.869239 <4>[ 36.238198] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3890 09:54:00.875212 <4>[ 36.246458] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3891 09:54:00.879112
3892 09:54:00.885166 <4>[ 36.254715] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3893 09:54:00.892863 <4>[ 36.262972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3894 09:54:00.895663
3895 09:54:00.901672 <4>[ 36.271230] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3896 09:54:00.911620 <4>[ 36.279490] FS: 00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
3897 09:54:00.918447 <4>[ 36.288816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3898 09:54:00.924676 <4>[ 36.295520] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
3899 09:54:00.935474 <3>[ 36.303779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3900 09:54:00.945188 <3>[ 36.313978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat
3901 09:54:00.948189 <4>[ 36.322724] INFO: lockdep is turned off.
3902 09:54:00.951369
3903 09:54:00.954817 <4>[ 36.327389] irq event stamp: 0
3904 09:54:00.961140 <4>[ 36.331086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3905 09:54:00.970961 <4>[ 36.338375] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3906 09:54:00.981358 <4>[ 36.347800] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
3907 09:54:00.987422 <4>[ 36.357226] softirqs last disabled at (0): [<0000000000000000>] 0x0
3908 09:54:00.993958 <4>[ 36.364514] CPU: 2 PID: 1546 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3909 09:54:00.997420
3910 09:54:01.004281 <4>[ 36.373453] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3911 09:54:01.007633 <4>[ 36.380546] Call Trace:
3912 09:54:01.010646 <4>[ 36.383563] dump_stack+0x77/0x9b
3913 09:54:01.013878 <4>[ 36.387551] ___might_sleep.cold+0xa6/0xb6
3914 09:54:01.020553 <4>[ 36.392413] exit_signals+0x1c/0x2e0
3915 09:54:01.023833 <4>[ 36.396683] do_exit+0xc2/0xaf0
3916 09:54:01.026844 <4>[ 36.400476] ? ksys_write+0x68/0xf0
3917 09:54:01.030440 <4>[ 36.404650] make_task_dead+0x2f/0x30
3918 09:54:01.036759 <4>[ 36.409017] rewind_stack_and_make_dead+0x17/0x20
3919 09:54:01.040411 <4>[ 36.414551] RIP: 0033:0x7f0bf1ff5833
3920 09:54:01.063583 <4>[ 36.418820] 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
3921 09:54:01.069838 <4>[ 36.440090] RSP: 002b:00007ffd3b2d3a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3922 09:54:01.079943 <4>[ 36.448826] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0bf1ff5833
3923 09:54:01.086512 <4>[ 36.457086] RDX: 000000000000000a RSI: 00007f0bf1ee8000 RDI: 0000000000000001
3924 09:54:01.096219 <4>[ 36.465345] RBP: 00007f0bf1ee8000 R08: 00007f0bf1ee7010 R09: 0000000000000000
3925 09:54:01.103030 <4>[ 36.473604] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3926 09:54:01.112802 <4>[ 36.481863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3927 09:54:01.113250 e:': ok
3928 09:54:01.119445 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3929 09:54:01.122243 # selftests: lkdtm: UNSET_SMEP.sh
3930 09:54:01.129304 # [ 34.185907] lkdtm: Performing direct entry UNSET_SMEP
3931 09:54:01.132442 # [ 34.195941] lkdtm: trying to clear SMEP normally
3932 09:54:01.139200 # [ 34.201421] ------------[ cut here ]------------
3933 09:54:01.142536 # [ 34.206903] pinned CR4 bits changed: 0x100000!?
3934 09:54:01.155268 # [ 34.212267] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3935 09:54:01.181870 # [ 34.222779] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3936 09:54:01.188887 # [ 34.249513] CPU: 3 PID: 1039 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3937 09:54:01.194993 # [ 34.258476] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3938 09:54:01.201655 # [ 34.265574] RIP: 0010:native_write_cr4+0x45/0x60
3939 09:54:01.221298 # [ 34.271021] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a6 92 e3 01 00 75 f2 48 c7 c7 88 36 1f 8a c6 05 96 92 e3 01 01 e8 7d 59 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3940 09:54:01.224876
3941 09:54:01.228463 # [ 34.292308] RSP: 0018:ffffb590c1917e48 EFLAGS: 00010286
3942 09:54:01.237947 # [ 34.304651] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3943 09:54:01.244468 # [ 34.312938] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
3944 09:54:01.254644 # [ 34.321225] RBP: ffffffff8a2b494d R08: 0000000000000000 R09: 0000000000000000
3945 09:54:01.261546 # [ 34.335701] R1<6>[ 36.627862] lkdtm: Performing direct entry EXEC_STACK
3946 09:54:01.267371 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3947 09:54:01.274045 <6>[ 36.639065] lkdtm: attempting ok execution at ffffffff890e4cc0
3948 09:54:01.274511
3949 09:54:01.287522 # [ 34.343966] R13: ffffb590c1917f10 R14: ffffb590c1917f10 R1<6>[ 36.652108] lkdtm: attempting bad execution at ffffb590c2187e18
3950 09:54:01.290724 5: ffff9122c3b44000
3951 09:54:01.303775 # [ 34.352235] FS: 00007f5cffed7580(0000<2>[ 36.665237] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3952 09:54:01.310218 <1>[ 36.680080] BUG: unable to handle page fault for address: ffffb590c2187e18
3953 09:54:01.316782 <1>[ 36.688046] #PF: supervisor instruction fetch in kernel mode
3954 09:54:01.323774 <1>[ 36.694654] #PF: error_code(0x0011) - permissions violation
3955 09:54:01.333296 <6>[ 36.701165] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 106009067 PTE 8000000103108063
3956 09:54:01.336516 <4>[ 36.710501] Oops: 0011 [#6] SMP PTI
3957 09:54:01.346806 <4>[ 36.714681] CPU: 0 PID: 1582 Comm: cat Tainted: G D W 5.10.166-cip25 #1
3958 09:54:01.353379 <4>[ 36.723620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3959 09:54:01.356644 <4>[ 36.730717] RIP: 0010:0xffffb590c2187e18
3960 09:54:01.379426 <4>[ 36.735384] Code: 00 00 18 7e 18 c2 90 b5 ff ff 9c 69 74 89 ff ff ff ff 20 00 00 00 00 00 00 00 76 4a 2b 8a ff ff ff ff cb 6a 74 89 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
3961 09:54:01.386276 <4>[ 36.756644] RSP: 0018:ffffb590c2187df8 EFLAGS: 00010246
3962 09:54:01.392650 <4>[ 36.762767] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3963 09:54:01.402945 <4>[ 36.771024] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
3964 09:54:01.409042 <4>[ 36.779300] RBP: ffffb590c2187e18 R08: 0000000000000000 R09: 0000000000000000
3965 09:54:01.418865 <4>[ 36.787551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3966 09:54:01.425468 <4>[ 36.795810] R13: ffffb590c2187f10 R14: ffffb590c2187f10 R15: ffff9122c3008000
3967 09:54:01.435466 <4>[ 36.804070] FS: 00007ff223563580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
3968 09:54:01.442093 <4>[ 36.813388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3969 09:54:01.451841 <4>[ 36.820095] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
3970 09:54:01.455236 <4>[ 36.828343] Call Trace:
3971 09:54:01.458674 <4>[ 36.831362] ? execute_location+0x45/0x56
3972 09:54:01.462173 <4>[ 36.836132] ? lkdtm_EXEC_STACK+0x26/0x44
3973 09:54:01.468881 <4>[ 36.840889] ? direct_entry.cold+0x2c/0x38
3974 09:54:01.472216 <4>[ 36.845758] ? full_proxy_write+0x53/0x80
3975 09:54:01.478469 <4>[ 36.850528] ? vfs_write+0xe7/0x3a0
3976 09:54:01.482029 <4>[ 36.854716] ? ksys_write+0x68/0xf0
3977 09:54:01.484893 <4>[ 36.858900] ? do_syscall_64+0x30/0x40
3978 09:54:01.491478 <4>[ 36.863377] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3979 09:54:01.517908 <4>[ 36.869506] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3980 09:54:01.521453 <4>[ 36.896232] CR2: ffffb590c2187e18
3981 09:54:01.527641 <4>[ 36.900219] ---[ end trace 87e3e0b4378e0866 ]---
3982 09:54:01.531171 <4>[ 36.905665] RIP: 0010:lkdtm_BUG+0x5/0x10
3983 09:54:01.534655
3984 09:54:01.554175 <4>[ 36.910333] Code: 89 ff e8 de 62 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 60 7d 92 02
3985 09:54:01.560900 <4>[ 36.931590] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
3986 09:54:01.567376 <4>[ 36.937711] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
3987 09:54:01.577241 <4>[ 36.945970] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
3988 09:54:01.583576 <4>[ 36.954226] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
3989 09:54:01.593636 <4>[ 36.962484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3990 09:54:01.600205 <4>[ 36.970743] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
3991 09:54:01.610206 <4>[ 36.979004] FS: 00007ff223563580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
3992 09:54:01.616778 <4>[ 36.988331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3993 09:54:01.626506 <4>[ 36.995029] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
3994 09:54:01.629753 ) GS:ffff91233ad80000(0000) knlGS:0000000000000000
3995 09:54:01.636960 # [ 34.367777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3996 09:54:01.646098 # [ 34.380702] CR2: 00007f5cffce0000 CR3: 000000010417c003 CR4: 00000000003706e0
3997 09:54:01.649617 # [ 34.395180] Call Trace:
3998 09:54:01.652513 # [ 34.398202] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3999 09:54:01.659654 # [ 34.403388] direct_entry.cold+0x2c/0x38
4000 09:54:01.662508 # [ 34.408083] full_proxy_write+0x53/0x80
4001 09:54:01.666100 # [ 34.412683] vfs_write+0xe7/0x3a0
4002 09:54:01.669183 # [ 34.416701] ksys_write+0x68/0xf0
4003 09:54:01.675873 # [ 34.420695] do_syscall_64+0x30/0x40
4004 09:54:01.679278 # [ 34.425001] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4005 09:54:01.685548 # [ 34.430932] RIP: 0033:0x7f5cffded833
4006 09:54:01.705663 # [ 34.435236] 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
4007 09:54:01.715785 # [ 34.456512] RSP: 002b:00007fffa1eb9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4008 09:54:01.722047 # [ 34.471462] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5cffded833
4009 09:54:01.731796 # [ 34.479724] RDX: 000000000000000b RSI: 00007f5cffce0000 RDI: 0000000000000001
4010 09:54:01.738329 # [ 34.487985] RBP: 00007f5cffce0000 R08: 00007f5cffcdf010 R09: 0000000000000000
4011 09:54:01.745234 # [ 34.496244] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4012 09:54:01.748308
4013 09:54:01.754967 # [ 34.504506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4014 09:54:01.758322 # [ 34.512771] irq event stamp: 0
4015 09:54:01.765057 # [ 34.516496] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4016 09:54:01.775010 # [ 34.529999] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4017 09:54:01.784753 # [ 34.539425] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4018 09:54:01.794712 # [ 34.548852] softirqs las<6>[ 37.159580] lkdtm: Performing direct entry EXEC_KMALLOC
4019 09:54:01.801677 <6>[ 37.171055] lkdtm: attempting ok execution at ffffffff890e4cc0
4020 09:54:01.807621 <6>[ 37.177916] lkdtm: attempting bad execution at ffff9122c2758340
4021 09:54:01.814612 <2>[ 37.184855] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4022 09:54:01.824206 <1>[ 37.193518] BUG: unable to handle page fault for address: ffff9122c2758340
4023 09:54:01.827491 t disabled at (0): [<0000000000000000>] 0x0
4024 09:54:01.837683 # [ 34.556142] --<1>[ 37.201490] #PF: supervisor instruction fetch in kernel mode
4025 09:54:01.843967 <1>[ 37.214309] #PF: error_code(0x0011) - permissions violation
4026 09:54:01.847145 -[< end trace 87e3e0b4378e0864 ]---
4027 09:54:01.857088 # [ 34.561588] lkdtm: ok: 6>[ 37.220819] PGD 3ca01067 P4D 3ca01067 PUD 10084c063 PMD 1027c5063 PTE 8000000102758063
4028 09:54:01.863178 <4>[ 37.236170] Oops: 0011 [#7] SMP PTI
4029 09:54:01.870366 <4>[ 37.240361] CPU: 2 PID: 1618 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4030 09:54:01.879893 <4>[ 37.249298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4031 09:54:01.883461 <4>[ 37.256393] RIP: 0010:0xffff9122c2758340
4032 09:54:01.903122 <4>[ 37.261060] Code: 00 00 02 00 00 00 00 00 00 00 40 8d 75 c2 22 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 90 88 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
4033 09:54:01.910103 <4>[ 37.282320] RSP: 0018:ffffb590c2207e38 EFLAGS: 00010246
4034 09:54:01.919797 <4>[ 37.288435] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4035 09:54:01.926599 <4>[ 37.296693] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
4036 09:54:01.936381 <4>[ 37.304950] RBP: ffff9122c2758340 R08: 0000000000000000 R09: 0000000000000000
4037 09:54:01.942964 <4>[ 37.313209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4038 09:54:01.953212 <4>[ 37.321459] R13: ffffb590c2207f10 R14: ffffb590c2207f10 R15: ffff9122c278e000
4039 09:54:01.962707 <4>[ 37.329719] FS: 00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4040 09:54:01.969491 <4>[ 37.339035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4041 09:54:01.976112 <4>[ 37.345739] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
4042 09:54:01.979334 <4>[ 37.353999] Call Trace:
4043 09:54:01.982840 <4>[ 37.357018] ? execute_location+0x45/0x56
4044 09:54:01.989432 <4>[ 37.361785] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4045 09:54:01.992956 <4>[ 37.366744] ? direct_entry.cold+0x2c/0x38
4046 09:54:01.999353 <4>[ 37.371598] ? full_proxy_write+0x53/0x80
4047 09:54:02.002672 <4>[ 37.376364] ? vfs_write+0xe7/0x3a0
4048 09:54:02.005574 <4>[ 37.380545] ? ksys_write+0x68/0xf0
4049 09:54:02.012466 <4>[ 37.384727] ? do_syscall_64+0x30/0x40
4050 09:54:02.019047 <4>[ 37.389199] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4051 09:54:02.045235 <4>[ 37.395327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4052 09:54:02.048724 <4>[ 37.422084] CR2: ffff9122c2758340
4053 09:54:02.055077 <4>[ 37.426065] ---[ end trace 87e3e0b4378e0867 ]---
4054 09:54:02.058594 <4>[ 37.431507] RIP: 0010:lkdtm_BUG+0x5/0x10
4055 09:54:02.078803 <4>[ 37.436173] Code: 89 ff e8 de 62 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 60 7d 92 02
4056 09:54:02.085020 <4>[ 37.457443] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4057 09:54:02.094777 <4>[ 37.463567] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4058 09:54:02.101791 <4>[ 37.471826] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4059 09:54:02.111772 <4>[ 37.480086] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4060 09:54:02.117932 <4>[ 37.488357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4061 09:54:02.127998 <4>[ 37.496614] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4062 09:54:02.137682 <4>[ 37.504872] FS: 00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4063 09:54:02.144642 <4>[ 37.514198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4064 09:54:02.151145 <4>[ 37.520903] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
4065 09:54:02.160809 <3>[ 37.529161] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4066 09:54:02.170807 <3>[ 37.539362] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat
4067 09:54:02.173961 <4>[ 37.548107] INFO: lockdep is turned off.
4068 09:54:02.177801 <4>[ 37.552771] irq event stamp: 0
4069 09:54:02.187516 <4>[ 37.556467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4070 09:54:02.194035 <4>[ 37.563757] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4071 09:54:02.204282 <4>[ 37.573181] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4072 09:54:02.214252 <4>[ 37.582606] softirqs last disabled at (0): [<0000000000000000>] 0x0
4073 09:54:02.220200 <4>[ 37.589887] CPU: 2 PID: 1618 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4074 09:54:02.226847 <4>[ 37.598826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4075 09:54:02.230394 <4>[ 37.605921] Call Trace:
4076 09:54:02.233469 <4>[ 37.608938] dump_stack+0x77/0x9b
4077 09:54:02.236772
4078 09:54:02.240294 <4>[ 37.612928] ___might_sleep.cold+0xa6/0xb6
4079 09:54:02.243573 <4>[ 37.617790] exit_signals+0x1c/0x2e0
4080 09:54:02.247156 <4>[ 37.622060] do_exit+0xc2/0xaf0
4081 09:54:02.253549 <4>[ 37.625855] ? ksys_write+0x68/0xf0
4082 09:54:02.256751 <4>[ 37.630036] make_task_dead+0x2f/0x30
4083 09:54:02.263425 <4>[ 37.634413] rewind_stack_and_make_dead+0x17/0x20
4084 09:54:02.267184 <4>[ 37.639944] RIP: 0033:0x7f4133f94833
4085 09:54:02.286786 <4>[ 37.644222] 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
4086 09:54:02.296301 <4>[ 37.665491] RSP: 002b:00007ffdf913c9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4087 09:54:02.306088 <4>[ 37.674237] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4133f94833
4088 09:54:02.313151 <4>[ 37.682496] RDX: 000000000000000d RSI: 00007f4133e87000 RDI: 0000000000000001
4089 09:54:02.322866 <4>[ 37.690754] RBP: 00007f4133e87000 R08: 00007f4133e86010 R09: 0000000000000000
4090 09:54:02.329110 <4>[ 37.699012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4091 09:54:02.338964 <4>[ 37.707270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4092 09:54:02.339429 SMEP did not get cleared
4093 09:54:02.345664 # [ 34.566936] lkdtm: trying to clear SMEP with call gadget
4094 09:54:02.352537 # [ 34.573159] lkdtm: ok: SMEP removal was reverted
4095 09:54:02.355907 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4096 09:54:02.358914 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4097 09:54:02.362332
4098 09:54:02.365891 # selftests: lkdtm: DOUBLE_FAULT.sh
4099 09:54:02.368574 # [ 34.705836] lkdtm: Performing direct entry DOUBLE_FAULT
4100 09:54:02.374569 # [ 34.715312] lkdtm: XFAIL: this test is ia32-only
4101 09:54:02.378671 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4102 09:54:02.384824 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4103 09:54:02.388175 # selftests: lkdtm: CORRUPT_PAC.sh
4104 09:54:02.391369 # [ 34.834076] lkdtm: Performing direct entry CORRUPT_PAC
4105 09:54:02.397688 # [ 34.844968] lkdtm: XFAIL: this test is arm64-only
4106 09:54:02.401426 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4107 09:54:02.407775 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4108 09:54:02.410746 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4109 09:54:02.417970 # [ 34.968237] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4110 09:54:02.427983 # [ 34.976094] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4111 09:54:02.430655 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4112 09:54:02.437291 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4113 09:54:02.440857 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4114 09:54:02.447543 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4115 09:54:02.453813 ok 18 selftests: l<6>[ 37.824176] lkdtm: Performing direct entry EXEC_VMALLOC
4116 09:54:02.463984 <6>[ 37.833594] lkdtm: attempting ok execution at ffffffff890e4cc0
4117 09:54:02.470443 <6>[ 37.840413] lkdtm: attempting bad execution at ffffb590c033d000
4118 09:54:02.476841 <2>[ 37.847376] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4119 09:54:02.479935 kdtm: OVERWRITE_ALLOCATION.sh # SKIP
4120 09:54:02.493460 # selftests: lkdtm: WRITE_<1>[ 37.856035] BUG: unable to handle page fault for address: ffffb590c033d000
4121 09:54:02.500071 <1>[ 37.870216] #PF: supervisor instruction fetch in kernel mode
4122 09:54:02.506729 <1>[ 37.876827] #PF: error_code(0x0011) - permissions violation
4123 09:54:02.512913 <6>[ 37.883329] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1009e9067 PTE 8000000103fd0063
4124 09:54:02.516463 AFTER_FREE.sh
4125 09:54:02.526490 # Skipping WRITE_AFTER_FREE: Corrupts memory on f<4>[ 37.892664] Oops: 0011 [#8] SMP PTI
4126 09:54:02.532976 <4>[ 37.903056] CPU: 2 PID: 1654 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4127 09:54:02.536101 ailure
4128 09:54:02.539459 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4129 09:54:02.546198 # se<4>[ 37.911996] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4130 09:54:02.552714 <4>[ 37.925306] RIP: 0010:0xffffb590c033d000
4131 09:54:02.559581 <4>[ 37.929974] Code: Unable to access opcode bytes at RIP 0xffffb590c033cfd6.
4132 09:54:02.565838 <4>[ 37.937934] RSP: 0018:ffffb590c226fe38 EFLAGS: 00010246
4133 09:54:02.575692 <4>[ 37.944057] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4134 09:54:02.582408 <4>[ 37.952315] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
4135 09:54:02.592156 <4>[ 37.960575] RBP: ffffb590c033d000 R08: 0000000000000000 R09: 0000000000000000
4136 09:54:02.598754 <4>[ 37.968834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4137 09:54:02.608800 <4>[ 37.977093] R13: ffffb590c226ff10 R14: ffffb590c226ff10 R15: ffff9122c3fd0000
4138 09:54:02.615371 <4>[ 37.985352] FS: 00007fcc393f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4139 09:54:02.621868 <4>[ 37.994678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4140 09:54:02.631944 <4>[ 38.001385] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 CR4: 00000000003706e0
4141 09:54:02.634792 <4>[ 38.009642] Call Trace:
4142 09:54:02.638743 <4>[ 38.012662] ? execute_location+0x45/0x56
4143 09:54:02.644734 <4>[ 38.017428] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4144 09:54:02.648104 <4>[ 38.022386] ? direct_entry.cold+0x2c/0x38
4145 09:54:02.654775 <4>[ 38.027249] ? full_proxy_write+0x53/0x80
4146 09:54:02.658069 <4>[ 38.032007] ? vfs_write+0xe7/0x3a0
4147 09:54:02.661549 <4>[ 38.036189] ? ksys_write+0x68/0xf0
4148 09:54:02.668352 <4>[ 38.040372] ? do_syscall_64+0x30/0x40
4149 09:54:02.671612 <4>[ 38.044846] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4150 09:54:02.674854
4151 09:54:02.701292 <4>[ 38.050972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4152 09:54:02.704291 lftests: lkdtm: READ_AFTER_FREE.sh
4153 09:54:02.710988 # [ 35.184818] lkdtm: Perf<4>[ 38.077717] CR2: ffffb590c033d000
4154 09:54:02.713872 <4>[ 38.087916] ---[ end trace 87e3e0b4378e0868 ]---
4155 09:54:02.720631 <4>[ 38.093360] RIP: 0010:lkdtm_BUG+0x5/0x10
4156 09:54:02.740869 <4>[ 38.098026] Code: 89 ff e8 de 62 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 60 7d 92 02
4157 09:54:02.747040 <4>[ 38.119299] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4158 09:54:02.757154 <4>[ 38.125423] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4159 09:54:02.763839 <4>[ 38.133682] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4160 09:54:02.774166 <4>[ 38.141941] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4161 09:54:02.780627 <4>[ 38.150200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4162 09:54:02.790661 <4>[ 38.158458] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4163 09:54:02.796625 <4>[ 38.166719] FS: 00007fcc393f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4164 09:54:02.803681 <4>[ 38.176047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4165 09:54:02.813316 <4>[ 38.182753] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 CR4: 00000000003706e0
4166 09:54:02.816649 orming direct entry READ_AFTER_FREE
4167 09:54:02.823280 # [ 35.195992] lkdtm: Value in memory before free: 12345678
4168 09:54:02.829732 # [ 35.202247] lkdtm: Attempting bad read from freed memory
4169 09:54:02.833239 # [ 35.208506] lkdtm: Memory was not poisoned
4170 09:54:02.839815 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4171 09:54:02.843142 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4172 09:54:02.849759 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4173 09:54:02.856496 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4174 09:54:02.859796 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4175 09:54:02.866313 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4176 09:54:02.872773 # [ 35.327823] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4177 09:54:02.880186 # [ 35.338463] lkdtm: Value in memory before free: 12345678
4178 09:54:02.882657 # [ 35.350906] lkdtm: Attempting to read from freed memory
4179 09:54:02.889318 # [ 35.363242] lkdtm: Buddy page was not poisoned
4180 09:54:02.895801 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4181 09:54:02.899058 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4182 09:54:02.905492 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4183 09:54:02.911828 # [ 35.449462] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4184 09:54:02.915307 # [ 35.462039] lkdtm: Attempting double slab free ...
4185 09:54:02.921940 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4186 09:54:02.928551 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4187 09:54:02.931744 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4188 09:54:02.938684 # [ 35.577787] lkdtm: Performing direct entry SLAB_FREE_CROSS
4189 09:54:02.941804 # [ 35.586024] lkdtm: Attempting cross-cache slab free ...
4190 09:54:02.948239 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4191 09:54:02.955231 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4192 09:54:02.961518 # selftests: lkdtm: SLAB<6>[ 38.330124] lkdtm: Performing direct entry EXEC_RODATA
4193 09:54:02.964877 _FREE_PAGE.sh
4194 09:54:02.974866 # [ 35.688677] lkdtm: Performing direct entry S<6>[ 38.340105] lkdtm: attempting ok execution at ffffffff890e4cc0
4195 09:54:02.978279 LAB_FREE_PAGE
4196 09:54:02.987817 # [ 35.697902] lkdtm: Attempting non-Slab slab <6>[ 38.353110] lkdtm: attempting bad execution at ffffffff89ed15a0
4197 09:54:02.987914 free ...
4198 09:54:02.994657 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4199 09:54:03.004421 not o<2>[ 38.366224] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4200 09:54:03.010952 <1>[ 38.381083] BUG: unable to handle page fault for address: ffffffff89ed15a0
4201 09:54:03.017560 k 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4202 09:54:03.024172 # selftests: <1>[ 38.389053] #PF: supervisor instruction fetch in kernel mode
4203 09:54:03.031088 <1>[ 38.401872] #PF: error_code(0x0011) - permissions violation
4204 09:54:03.037465 <6>[ 38.408383] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003ac000e1
4205 09:54:03.040853 lkdtm: SOFTLOCKUP.sh
4206 09:54:03.043971 # Skipping SOFTLOCKUP: Hangs the system
4207 09:54:03.047480 o<4>[ 38.416162] Oops: 0011 [#9] SMP PTI
4208 09:54:03.057076 <4>[ 38.426557] CPU: 1 PID: 1690 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4209 09:54:03.063863 <4>[ 38.435497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4210 09:54:03.070159 <4>[ 38.442596] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4211 09:54:03.073968 k 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4212 09:54:03.097176 # selftests: lkdtm:<4>[ 38.448625] Code: ff ff 3b 7f 74 89 ff ff ff ff c2 4c 2b 8a ff ff ff ff 81 66 74 89 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
4213 09:54:03.103514 <4>[ 38.476113] RSP: 0018:ffffb590c22b7e48 EFLAGS: 00010246
4214 09:54:03.113605 <4>[ 38.482236] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4215 09:54:03.120361 <4>[ 38.490496] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
4216 09:54:03.130269 <4>[ 38.498755] RBP: ffffffff89ed15a0 R08: 0000000000000000 R09: 0000000000000000
4217 09:54:03.137081 <4>[ 38.507014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4218 09:54:03.146664 <4>[ 38.515274] R13: ffffb590c22b7f10 R14: ffffb590c22b7f10 R15: ffff9122c540d000
4219 09:54:03.156277 <4>[ 38.523533] FS: 00007f0ceebea580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4220 09:54:03.163119 <4>[ 38.532861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4221 09:54:03.169738 <4>[ 38.539567] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 00000000003706e0
4222 09:54:03.172780 <4>[ 38.547828] Call Trace:
4223 09:54:03.176502 <4>[ 38.550848] ? execute_location+0x45/0x56
4224 09:54:03.180267 HARDLOCKUP.sh
4225 09:54:03.183213 # Skipping HARDLOCKUP: Hangs the system
4226 09:54:03.189744 ok 27 s<4>[ 38.555615] ? direct_entry.cold+0x2c/0x38
4227 09:54:03.192920 <4>[ 38.566689] ? full_proxy_write+0x53/0x80
4228 09:54:03.196309 elftests: lkdtm: HARDLOCKUP.sh # SKIP
4229 09:54:03.203074 # selftests: lkdtm: SPINL<4>[ 38.571458] ? vfs_write+0xe7/0x3a0
4230 09:54:03.209765 <4>[ 38.581851] ? ksys_write+0x68/0xf0
4231 09:54:03.212915 <4>[ 38.586026] ? do_syscall_64+0x30/0x40
4232 09:54:03.219316 <4>[ 38.590501] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4233 09:54:03.219740 OCKUP.sh
4234 09:54:03.222932 # Skipping SPINLOCKUP: Hangs the system
4235 09:54:03.252457 ok 28 selftes<4>[ 38.596629] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4236 09:54:03.255293 <4>[ 38.629557] CR2: ffffffff89ed15a0
4237 09:54:03.262186 <4>[ 38.633537] ---[ end trace 87e3e0b4378e0869 ]---
4238 09:54:03.265546 <4>[ 38.638984] RIP: 0010:lkdtm_BUG+0x5/0x10
4239 09:54:03.288403 <4>[ 38.643652] Code: 89 ff e8 de 62 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 60 7d 92 02
4240 09:54:03.291679 <4>[ 38.664927] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4241 09:54:03.301771 <4>[ 38.671051] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4242 09:54:03.308380 <4>[ 38.679311] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4243 09:54:03.318207 <4>[ 38.687571] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4244 09:54:03.325173 <4>[ 38.695831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4245 09:54:03.334854 <4>[ 38.704091] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4246 09:54:03.344710 <4>[ 38.712361] FS: 00007f0ceebea580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4247 09:54:03.351293 <4>[ 38.721691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4248 09:54:03.358499 <4>[ 38.728389] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 00000000003706e0
4249 09:54:03.367903 <3>[ 38.736651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4250 09:54:03.377718 <3>[ 38.746856] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1690, name: cat
4251 09:54:03.381633 <4>[ 38.755601] INFO: lockdep is turned off.
4252 09:54:03.387907 <4>[ 38.760269] irq event stamp: 0
4253 09:54:03.394303 <4>[ 38.763967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4254 09:54:03.404254 <4>[ 38.771258] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4255 09:54:03.410864 <4>[ 38.780686] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4256 09:54:03.414161
4257 09:54:03.421084 <4>[ 38.790111] softirqs last disabled at (0): [<0000000000000000>] 0x0
4258 09:54:03.426788 <4>[ 38.797401] CPU: 1 PID: 1690 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4259 09:54:03.436662 <4>[ 38.806357] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4260 09:54:03.436751 <4>[ 38.813450] Call Trace:
4261 09:54:03.443834 <4>[ 38.816468] dump_stack+0x77/0x9b
4262 09:54:03.446861 <4>[ 38.820458] ___might_sleep.cold+0xa6/0xb6
4263 09:54:03.449945 <4>[ 38.825314] exit_signals+0x1c/0x2e0
4264 09:54:03.453515 ts: lkdtm: SPINLOCKUP.sh # SKIP
4265 09:54:03.460392 # selftests: lkdtm: HUNG_TASK.s<4>[ 38.829595] do_exit+0xc2/0xaf0
4266 09:54:03.466964 <4>[ 38.839603] ? ksys_write+0x68/0xf0
4267 09:54:03.469767 <4>[ 38.843787] make_task_dead+0x2f/0x30
4268 09:54:03.476824 <4>[ 38.848165] rewind_stack_and_make_dead+0x17/0x20
4269 09:54:03.479639 <4>[ 38.853698] RIP: 0033:0x7f0ceeb00833
4270 09:54:03.499846 <4>[ 38.857979] 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
4271 09:54:03.502822
4272 09:54:03.509512 <4>[ 38.879247] RSP: 002b:00007fff7948ccb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4273 09:54:03.519450 <4>[ 38.887995] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0ceeb00833
4274 09:54:03.526354 <4>[ 38.896256] RDX: 000000000000000c RSI: 00007f0cee9f3000 RDI: 0000000000000001
4275 09:54:03.536381 <4>[ 38.904518] RBP: 00007f0cee9f3000 R08: 00007f0cee9f2010 R09: 0000000000000000
4276 09:54:03.542413 <4>[ 38.912780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4277 09:54:03.552037 <4>[ 38.921041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4278 09:54:03.552183 h
4279 09:54:03.555533 # Skipping HUNG_TASK: Hangs the system
4280 09:54:03.559057 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4281 09:54:03.561851 # selftests: lkdtm: EXEC_DATA.sh
4282 09:54:03.565127 # Killed
4283 09:54:03.568992 # [ 35.940650] lkdtm: Performing direct entry EXEC_DATA
4284 09:54:03.575712 # [ 35.952008] lkdtm: attempting ok execution at ffffffff890e4cc0
4285 09:54:03.582379 # [ 35.958825] lkdtm: attempting bad execution at ffffffff8ba0c6a0
4286 09:54:03.592116 # [ 35.971936] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4287 09:54:03.598331 # [ 35.980614] BUG: unable to handle page fault for address: ffffffff8ba0c6a0
4288 09:54:03.605299 # [ 35.988584] #PF: supervisor instruction fetch in kernel mode
4289 09:54:03.611848 # [ 35.995192] #PF: error_code(0x0011) - permissions violation
4290 09:54:03.621744 # [ 36.001702] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003c8000e3
4291 09:54:03.625040 # [ 36.009479] Oops: 0011 [#5] SMP PTI
4292 09:54:03.635068 # [ 36.013661] CPU: 2 PID: 1546 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4293 09:54:03.641451 # [ 36.022598] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4294 09:54:03.644388 # [ 36.029694] RIP: 0010:data_area+0x0/0x40
4295 09:54:03.667750 # [ 36.034360] Code: ff ff 00 83 3d c0 22 91 ff ff 00 82 3d c0 22 91 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<6>[ 39.035650] lkdtm: Performing direct entry EXEC_USERSPACE
4296 09:54:03.671197
4297 09:54:03.671282 44 00 00 0f 1f 44 00 00 55
4298 09:54:03.681118 # [ 36.055630] RSP: 0018:ffffb590<6>[ 39.047540] lkdtm: attempting ok execution at ffffffff890e4cc0
4299 09:54:03.684101 c20ffe48 EFLAGS: 00010246
4300 09:54:03.694076 # [ 36.061753] RAX: 000000000000003<6>[ 39.060558] lkdtm: attempting bad execution at 00007fe8d10a1000
4301 09:54:03.700681 3 RBX: 0000000000000001 RCX: 0000000000000000
4302 09:54:03.707167 # [ 36.070011] <2>[ 39.073679] unable to execute userspace code (SMEP?) (uid: 0)
4303 09:54:03.717215 <1>[ 39.086578] BUG: unable to handle page fault for address: 00007fe8d10a1000
4304 09:54:03.724075 <1>[ 39.094539] #PF: supervisor instruction fetch in kernel mode
4305 09:54:03.730523 <1>[ 39.101148] #PF: error_code(0x0011) - permissions violation
4306 09:54:03.740361 <6>[ 39.107662] PGD 8000000104ec7067 P4D 8000000104ec7067 PUD 103bce067 PMD 1013c0067 PTE 10ec9a067
4307 09:54:03.743562 <4>[ 39.117684] Oops: 0011 [#10] SMP PTI
4308 09:54:03.753737 <4>[ 39.121966] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4309 09:54:03.760190 <4>[ 39.130908] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4310 09:54:03.763631 <4>[ 39.138006] RIP: 0010:0x7fe8d10a1000
4311 09:54:03.773604 <4>[ 39.142292] Code: Unable to access opcode bytes at RIP 0x7fe8d10a0fd6.
4312 09:54:03.776840 <4>[ 39.149874] RSP: 0018:ffffb590c232fe50 EFLAGS: 00010246
4313 09:54:03.786739 <4>[ 39.156000] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4314 09:54:03.793161 <4>[ 39.164261] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
4315 09:54:03.803360 <4>[ 39.172524] RBP: 00007fe8d10a1000 R08: 0000000000000000 R09: 0000000000000000
4316 09:54:03.810396 <4>[ 39.180779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4317 09:54:03.819950 <4>[ 39.189041] R13: ffffb590c232ff10 R14: ffffb590c232ff10 R15: ffff9122c34c9000
4318 09:54:03.829696 <4>[ 39.197303] FS: 00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4319 09:54:03.836307 <4>[ 39.206632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4320 09:54:03.842919 <4>[ 39.213339] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
4321 09:54:03.846474 <4>[ 39.221601] Call Trace:
4322 09:54:03.852753 <4>[ 39.224622] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4323 09:54:03.855918 <4>[ 39.230269] ? direct_entry.cold+0x2c/0x38
4324 09:54:03.862778 <4>[ 39.235139] ? full_proxy_write+0x53/0x80
4325 09:54:03.866139 <4>[ 39.239912] ? vfs_write+0xe7/0x3a0
4326 09:54:03.869146 <4>[ 39.244096] ? ksys_write+0x68/0xf0
4327 09:54:03.875793 <4>[ 39.248297] ? do_syscall_64+0x30/0x40
4328 09:54:03.882292 <4>[ 39.252778] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4329 09:54:03.908551 <4>[ 39.258905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4330 09:54:03.912177 <4>[ 39.285636] CR2: 00007fe8d10a1000
4331 09:54:03.918149 <4>[ 39.289625] ---[ end trace 87e3e0b4378e086a ]---
4332 09:54:03.921831 <4>[ 39.295071] RIP: 0010:lkdtm_BUG+0x5/0x10
4333 09:54:03.941347 <4>[ 39.299731] Code: 89 ff e8 de 62 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 60 7d 92 02
4334 09:54:03.947968 <4>[ 39.321004] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4335 09:54:03.957611 <4>[ 39.327129] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4336 09:54:03.965002 <4>[ 39.335387] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4337 09:54:03.974333 <4>[ 39.343646] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4338 09:54:03.981166 <4>[ 39.351905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4339 09:54:03.991018 <4>[ 39.360164] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4340 09:54:04.001036 <4>[ 39.368424] FS: 00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4341 09:54:04.007780 <4>[ 39.377743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4342 09:54:04.014339 <4>[ 39.384448] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
4343 09:54:04.020822 RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
4344 09:54:04.030927 # [ 36.078270] RBP: ffffffff8ba0c6a0 R08: 0000000000000000 R09: 0000000000000000
4345 09:54:04.037310 # [ 36.086528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4346 09:54:04.047627 # [ 36.094789] R13: ffffb590c20fff10 R14: ffffb590c20fff10 R15: ffff9122c32a1000
4347 09:54:04.053760 # [ 36.103046] FS: 00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4348 09:54:04.060582 # [ 36.112372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4349 09:54:04.070403 # [ 36.119077] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
4350 09:54:04.073905 # [ 36.127334] Call Trace:
4351 09:54:04.076760 # [ 36.130398] ? execute_location+0x45/0x56
4352 09:54:04.083750 # [ 36.135163] ? direct_entry.cold+0x2c/0x38
4353 09:54:04.086661 # [ 36.140026] ? full_proxy_write+0x53/0x80
4354 09:54:04.090048 # [ 36.144792] ? vfs_write+0xe7/0x3a0
4355 09:54:04.093460 # [ 36.148974] ? ksys_write+0x68/0xf0
4356 09:54:04.096348
4357 09:54:04.099960 # [ 36.153156] ? do_syscall_64+0x30/0x40
4358 09:54:04.106324 # [ 36.157629] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4359 09:54:04.132693 # [ 36.163756] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4360 09:54:04.135956 # [ 36.190504] CR2: ffffffff8ba0c6a0
4361 09:54:04.139247 # [ 36.200703] ---[ end trace 87e3e0b4378e0865 ]---
4362 09:54:04.143078
4363 09:54:04.146358 # [ 36.206148] RIP: 0010:lkdtm_BUG+0x5/0x10
4364 09:54:04.165732 # [ 36.210816] Code: 89 ff e8 de 62 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 60 7d 92 02
4365 09:54:04.172556 # [ 36.232075] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4366 09:54:04.182559 # [ 36.238198] RAX: ffffffff890e48<6>[ 39.550510] lkdtm: Performing direct entry EXEC_NULL
4367 09:54:04.185733 f0 RBX: 0000000000000001 RCX: 0000000000000000
4368 09:54:04.195882 # [ 36.246458]<6>[ 39.560163] lkdtm: attempting ok execution at ffffffff890e4cc0
4369 09:54:04.208887 RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed11<6>[ 39.573225] lkdtm: attempting bad execution at 0000000000000000
4370 09:54:04.209132 10
4371 09:54:04.222066 # [ 36.254715] RBP: ffffffff8a3100a8 R08: 0000000000000001<1>[ 39.586340] BUG: kernel NULL pointer dereference, address: 0000000000000000
4372 09:54:04.228499 <1>[ 39.600604] #PF: supervisor instruction fetch in kernel mode
4373 09:54:04.235145 <1>[ 39.607211] #PF: error_code(0x0010) - not-present page
4374 09:54:04.238608 <6>[ 39.613238] PGD 0 P4D 0
4375 09:54:04.242172 <4>[ 39.616354] Oops: 0010 [#11] SMP PTI
4376 09:54:04.251737 <4>[ 39.620633] CPU: 0 PID: 1762 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4377 09:54:04.258616 <4>[ 39.629572] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4378 09:54:04.261849 <4>[ 39.636668] RIP: 0010:0x0
4379 09:54:04.271335 <4>[ 39.639879] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4380 09:54:04.274855 <4>[ 39.647846] RSP: 0018:ffffb590c23c7e48 EFLAGS: 00010246
4381 09:54:04.284839 <4>[ 39.653970] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4382 09:54:04.291211 <4>[ 39.662229] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
4383 09:54:04.300986 <4>[ 39.670489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4384 09:54:04.307483 <4>[ 39.678747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4385 09:54:04.311013
4386 09:54:04.317564 <4>[ 39.687008] R13: ffffb590c23c7f10 R14: ffffb590c23c7f10 R15: ffff9122c27aa000
4387 09:54:04.327678 <4>[ 39.695266] FS: 00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4388 09:54:04.334342 <4>[ 39.704594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 09:54:04.341101 <4>[ 39.711304] CR2: ffffffffffffffd6 CR3: 0000000103862005 CR4: 00000000003706f0
4390 09:54:04.344139 <4>[ 39.719565] Call Trace:
4391 09:54:04.350591 <4>[ 39.722584] execute_location+0x45/0x56
4392 09:54:04.354267 <4>[ 39.727163] direct_entry.cold+0x2c/0x38
4393 09:54:04.357363 <4>[ 39.731838] full_proxy_write+0x53/0x80
4394 09:54:04.363932 <4>[ 39.736416] vfs_write+0xe7/0x3a0
4395 09:54:04.367492 <4>[ 39.740409] ksys_write+0x68/0xf0
4396 09:54:04.370448 <4>[ 39.744399] do_syscall_64+0x30/0x40
4397 09:54:04.377280 <4>[ 39.748686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4398 09:54:04.380160 <4>[ 39.754617] RIP: 0033:0x7fa9b2c69833
4399 09:54:04.403346 <4>[ 39.758896] 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
4400 09:54:04.410120 <4>[ 39.780157] RSP: 002b:00007ffe0e556fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4401 09:54:04.419847 <4>[ 39.788903] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833
4402 09:54:04.426783 <4>[ 39.797163] RDX: 000000000000000a RSI: 00007fa9b2b5c000 RDI: 0000000000000001
4403 09:54:04.436403 <4>[ 39.805421] RBP: 00007fa9b2b5c000 R08: 00007fa9b2b5b010 R09: 0000000000000000
4404 09:54:04.442978 <4>[ 39.813682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4405 09:54:04.453253 <4>[ 39.821941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4406 09:54:04.479299 <4>[ 39.830205] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4407 09:54:04.483360 <4>[ 39.856931] CR2: 0000000000000000
4408 09:54:04.489528 <4>[ 39.860918] ---[ end trace 87e3e0b4378e086b ]---
4409 09:54:04.492569 <4>[ 39.866365] RIP: 0010:lkdtm_BUG+0x5/0x10
4410 09:54:04.515889 <4>[ 39.871031] Code: 89 ff e8 de 62 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 60 7d 92 02
4411 09:54:04.519117 <4>[ 39.892305] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4412 09:54:04.522794
4413 09:54:04.529003 <4>[ 39.898427] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4414 09:54:04.535446 <4>[ 39.906684] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4415 09:54:04.539215
4416 09:54:04.545640 <4>[ 39.914941] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4417 09:54:04.555595 <4>[ 39.923198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4418 09:54:04.562037 <4>[ 39.931456] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4419 09:54:04.571872 <4>[ 39.939713] FS: 00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4420 09:54:04.578372 <4>[ 39.949039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4421 09:54:04.585326 <4>[ 39.955745] CR2: ffffffffffffffd6 CR3: 0000000103862005 CR4: 00000000003706f0
4422 09:54:04.594765 <3>[ 39.963994] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4423 09:54:04.604942 <3>[ 39.974195] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1762, name: cat
4424 09:54:04.611673 <4>[ 39.982939] INFO: lockdep is turned off.
4425 09:54:04.614681 <4>[ 39.987605] irq event stamp: 0
4426 09:54:04.621587 <4>[ 39.991302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4427 09:54:04.631349 <4>[ 39.998591] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4428 09:54:04.641195 <4>[ 40.008015] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4429 09:54:04.647600 <4>[ 40.017438] softirqs last disabled at (0): [<0000000000000000>] 0x0
4430 09:54:04.654587 <4>[ 40.024728] CPU: 0 PID: 1762 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4431 09:54:04.657568
4432 09:54:04.664220 <4>[ 40.033657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4433 09:54:04.667648 <4>[ 40.040751] Call Trace:
4434 09:54:04.671495 <4>[ 40.043769] dump_stack+0x77/0x9b
4435 09:54:04.674296 <4>[ 40.047758] ___might_sleep.cold+0xa6/0xb6
4436 09:54:04.680930 <4>[ 40.052621] exit_signals+0x1c/0x2e0
4437 09:54:04.684443 <4>[ 40.056891] do_exit+0xc2/0xaf0
4438 09:54:04.687207 <4>[ 40.060684] ? ksys_write+0x68/0xf0
4439 09:54:04.690864 <4>[ 40.064860] make_task_dead+0x2f/0x30
4440 09:54:04.697389 <4>[ 40.069236] rewind_stack_and_make_dead+0x17/0x20
4441 09:54:04.700723 <4>[ 40.074776] RIP: 0033:0x7fa9b2c69833
4442 09:54:04.723543 <4>[ 40.079056] 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
4443 09:54:04.730616 <4>[ 40.100316] RSP: 002b:00007ffe0e556fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4444 09:54:04.740269 <4>[ 40.109062] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833
4445 09:54:04.746733 <4>[ 40.117321] RDX: 000000000000000a RSI: 00007fa9b2b5c000 RDI: 0000000000000001
4446 09:54:04.756955 <4>[ 40.125582] RBP: 00007fa9b2b5c000 R08: 00007fa9b2b5b010 R09: 0000000000000000
4447 09:54:04.763404 <4>[ 40.133842] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4448 09:54:04.773610 <4>[ 40.142102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4449 09:54:04.774106 R09: 0000000000000001
4450 09:54:04.783429 # [ 36.262972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4451 09:54:04.790264 # [ 36.271230] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4452 09:54:04.799900 # [ 36.279490] FS: 00007f0bf20df580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4453 09:54:04.806532 # [ 36.288816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4454 09:54:04.816291 # [ 36.295520] CR2: ffffffff8ba0c6a0 CR3: 000000010312a006 CR4: 00000000003706e0
4455 09:54:04.826449 # [ 36.303779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4456 09:54:04.833197 # [ 36.313978] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat
4457 09:54:04.839951 # [ 36.322724] INFO: lockdep is turned off.
4458 09:54:04.842864 # [ 36.327389] irq event stamp: 0
4459 09:54:04.849254 # [ 36.331086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4460 09:54:04.859419 # [ 36.338375] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4461 09:54:04.869253 # [ 36.347800] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4462 09:54:04.876105 # [ 36.357226] softirqs last disabled at (0): [<0000000000000000>] 0x0
4463 09:54:04.882776 # [ 36.364514] CPU: 2 PID: 1546 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4464 09:54:04.892400 # [ 36.373453] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4465 09:54:04.892840 # [ 36.380546] Call Trace:
4466 09:54:04.898926 # [ 36.383563] dump_stack+0x77/0x9b
4467 09:54:04.902061 # [ 36.387551] ___might_sleep.cold+0xa6/0xb6
4468 09:54:04.905446 # [ 36.392413] exit_signals+0x1c/0x2e0
4469 09:54:04.908924 # [ 36.396683] do_exit+0xc2/0xaf0
4470 09:54:04.915738 # [ 36.400476] ? ksys_write+0x68/0xf0
4471 09:54:04.918920 # [ 36.404650] make_task_dead+0x2f/0x30
4472 09:54:04.925167 # [ 36.409017] rewind_stack_and_make_dead+0x17/0x20
4473 09:54:04.928513 # [ 36.414551] RIP: 0033:0x7f0bf1ff5833
4474 09:54:04.948039 # [ 36.418820] 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
4475 09:54:04.958224 # [ 36.440090] RSP: 002b:00007ffd3b2d3a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4476 09:54:04.964638 # [ 36.448826] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0bf1ff5833
4477 09:54:04.974540 # [ 36.457086] RDX: 000000000000000a RSI: 00007f0bf1ee8000 RDI: 0000000000000001
4478 09:54:04.981376 # [ 36.465345] RBP: 00007f0bf1ee8000 R08: 00007f0bf1ee7010 R09: 0000000000000000
4479 09:54:04.991046 # [ 36.4736<6>[ 40.359664] lkdtm: Performing direct entry ACCESS_USERSPACE
4480 09:54:05.004347 04] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<6>[ 40.368227] lkdtm: attempting bad read at 00007f95f427d000
4481 09:54:05.004438 00001
4482 09:54:05.017318 # [ 36.481863] R13: 0000000000000001 R14: 0000000000020<1>[ 40.380859] BUG: unable to handle page fault for address: 00007f95f427d000
4483 09:54:05.023952 <1>[ 40.395034] #PF: supervisor read access in kernel mode
4484 09:54:05.030436 <1>[ 40.401052] #PF: error_code(0x0001) - permissions violation
4485 09:54:05.040479 <6>[ 40.407565] PGD 800000010326c067 P4D 800000010326c067 PUD 1027aa067 PMD 10386c067 PTE 1082c2067
4486 09:54:05.040581 000 R15: 0000000000020000
4487 09:54:05.043657
4488 09:54:05.047369 # EXEC_DATA: saw 'call trace:': ok
4489 09:54:05.050592 o<4>[ 40.417581] Oops: 0001 [#12] SMP PTI
4490 09:54:05.060091 <4>[ 40.428075] CPU: 1 PID: 1797 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4491 09:54:05.066895 <4>[ 40.437016] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4492 09:54:05.073474 <4>[ 40.444115] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4493 09:54:05.076772 k 30 selftests: lkdtm: EXEC_DATA.sh
4494 09:54:05.099747 # selftests: lkdtm: EXEC_ST<4>[ 40.450629] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 59 2b 8a e8 3e 96 fd ff 48 c7 c7 08 5a 2b 8a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 30 5a 2b
4495 09:54:05.106286 <4>[ 40.478117] RSP: 0018:ffffb590c2467e48 EFLAGS: 00010246
4496 09:54:05.112966 <4>[ 40.484242] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4497 09:54:05.122896 <4>[ 40.492502] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b5a08
4498 09:54:05.129868 <4>[ 40.500763] RBP: 00007f95f427d000 R08: 0000000000000000 R09: 0000000000000000
4499 09:54:05.139654 <4>[ 40.509014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4500 09:54:05.146031 <4>[ 40.517275] R13: ffffb590c2467f10 R14: ffffb590c2467f10 R15: ffff9122c33ad000
4501 09:54:05.155690 <4>[ 40.525536] FS: 00007f95f424e580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4502 09:54:05.162704 <4>[ 40.534867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4503 09:54:05.172516 <4>[ 40.541574] CR2: 00007f95f427d000 CR3: 0000000103864005 CR4: 00000000003706e0
4504 09:54:05.175610 <4>[ 40.549836] Call Trace:
4505 09:54:05.178811 <4>[ 40.552857] direct_entry.cold+0x2c/0x38
4506 09:54:05.178922 ACK.sh
4507 09:54:05.182435 # Killed
4508 09:54:05.188930 # [ 36.627862] lkdtm: Performing direct entr<4>[ 40.557528] full_proxy_write+0x53/0x80
4509 09:54:05.195646 <4>[ 40.568310] vfs_write+0xe7/0x3a0
4510 09:54:05.195739 y EXEC_STACK
4511 09:54:05.205548 # [ 36.639065] lkdtm: attempting ok execution at<4>[ 40.572302] ksys_write+0x68/0xf0
4512 09:54:05.208644 <4>[ 40.582505] do_syscall_64+0x30/0x40
4513 09:54:05.212381 ffffffff890e4cc0
4514 09:54:05.221902 # [ 36.652108] lkdtm: attempting bad execut<4>[ 40.586786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4515 09:54:05.225058 <4>[ 40.598930] RIP: 0033:0x7f95f4164833
4516 09:54:05.245334 <4>[ 40.603210] 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
4517 09:54:05.254859 <4>[ 40.624486] RSP: 002b:00007ffe1cd91e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4518 09:54:05.265399 <4>[ 40.633234] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f95f4164833
4519 09:54:05.271583 <4>[ 40.641494] RDX: 0000000000000011 RSI: 00007f95f4057000 RDI: 0000000000000001
4520 09:54:05.281216 <4>[ 40.649754] RBP: 00007f95f4057000 R08: 00007f95f4056010 R09: 0000000000000000
4521 09:54:05.287595 <4>[ 40.658016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4522 09:54:05.297789 <4>[ 40.666300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4523 09:54:05.297877 ion at ffffb590c2187e18
4524 09:54:05.330613 # [ 36.665237] kernel tried to execut<4>[ 40.674565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4525 09:54:05.334177 <4>[ 40.707499] CR2: 00007f95f427d000
4526 09:54:05.337220 <4>[ 40.711488] ---[ end trace 87e3e0b4378e086c ]---
4527 09:54:05.340409
4528 09:54:05.343735 <4>[ 40.716935] RIP: 0010:lkdtm_BUG+0x5/0x10
4529 09:54:05.363665 <4>[ 40.721603] Code: 89 ff e8 de 62 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 60 7d 92 02
4530 09:54:05.370071 <4>[ 40.742880] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4531 09:54:05.380320 <4>[ 40.749005] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4532 09:54:05.386462 <4>[ 40.757266] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4533 09:54:05.396537 <4>[ 40.765528] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4534 09:54:05.403363 <4>[ 40.773790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4535 09:54:05.413015 <4>[ 40.782051] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4536 09:54:05.423024 <4>[ 40.790315] FS: 00007f95f424e580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4537 09:54:05.429641 <4>[ 40.799645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4538 09:54:05.436499 <4>[ 40.806352] CR2: 00007f95f427d000 CR3: 0000000103864005 CR4: 00000000003706e0
4539 09:54:05.442706 e NX-protected page - exploit attempt? (uid: 0)
4540 09:54:05.449434 # [ 36.680080] BUG: unable to handle page fault for address: ffffb590c2187e18
4541 09:54:05.455792 # [ 36.688046] #PF: supervisor instruction fetch in kernel mode
4542 09:54:05.462925 # [ 36.694654] #PF: error_code(0x0011) - permissions violation
4543 09:54:05.473013 # [ 36.701165] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 106009067 PTE 8000000103108063
4544 09:54:05.475818 # [ 36.710501] Oops: 0011 [#6] SMP PTI
4545 09:54:05.485707 # [ 36.714681] CPU: 0 PID: 1582 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4546 09:54:05.492083 # [ 36.723620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4547 09:54:05.495685 # [ 36.730717] RIP: 0010:0xffffb590c2187e18
4548 09:54:05.515466 # [ 36.735384] Code: 00 00 18 7e 18 c2 90 b5 ff ff 9c 69 74 89 ff ff ff ff 20 00 00 00 00 00 00 00 76 4a 2b 8a ff ff ff ff cb 6a 74 89 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
4549 09:54:05.518567
4550 09:54:05.521916 # [ 36.756644] RSP: 0018:ffffb590c2187df8 EFLAGS: 00010246
4551 09:54:05.531818 # [ 36.762767] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4552 09:54:05.538398 # [ 36.771024] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
4553 09:54:05.548444 # [ 36.779300] RBP: ffffb590<6>[ 40.916434] lkdtm: Performing direct entry ACCESS_NULL
4554 09:54:05.554908 c2187e18 R08: 0000000000000000 R09: 0000000000000000
4555 09:54:05.561521 # [ 36.7<6>[ 40.926310] lkdtm: attempting bad read at 0000000000000000
4556 09:54:05.568017 <1>[ 40.938965] BUG: kernel NULL pointer dereference, address: 0000000000000000
4557 09:54:05.581249 87551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<1>[ 40.947040] #PF: supervisor read access in kernel mode
4558 09:54:05.587427 <1>[ 40.959280] #PF: error_code(0x0000) - not-present page
4559 09:54:05.591251 <6>[ 40.965309] PGD 0 P4D 0
4560 09:54:05.591352 0000000b
4561 09:54:05.600716 # [ 36.795810] R13: ffffb590c2187f10 R14: ffffb590c2<4>[ 40.968428] Oops: 0000 [#13] SMP PTI
4562 09:54:05.610599 <4>[ 40.978919] CPU: 2 PID: 1832 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4563 09:54:05.617353 <4>[ 40.987862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4564 09:54:05.620618 187f10 R15: ffff9122c3008000
4565 09:54:05.627418 # [ 36.804070] FS: 00007ff22356<4>[ 40.994965] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4566 09:54:05.650289 <4>[ 41.006719] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 1a 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 59 2b 8a e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 5a 2b 8a 48 01
4567 09:54:05.656695 <4>[ 41.027996] RSP: 0018:ffffb590c24ffe58 EFLAGS: 00010246
4568 09:54:05.663310 <4>[ 41.034120] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4569 09:54:05.673394 <4>[ 41.042381] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
4570 09:54:05.679789 <4>[ 41.050640] RBP: ffffffff8a2b4ad1 R08: 0000000000000000 R09: 0000000000000000
4571 09:54:05.689904 <4>[ 41.058899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4572 09:54:05.696684 <4>[ 41.067159] R13: ffffb590c24fff10 R14: ffffb590c24fff10 R15: ffff9122c386b000
4573 09:54:05.706587 <4>[ 41.075420] FS: 00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4574 09:54:05.713081 <4>[ 41.084750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 09:54:05.722784 <4>[ 41.091457] CR2: 0000000000000000 CR3: 000000010557a002 CR4: 00000000003706e0
4576 09:54:05.726317 <4>[ 41.099718] Call Trace:
4577 09:54:05.729305 <4>[ 41.102739] direct_entry.cold+0x2c/0x38
4578 09:54:05.732567 <4>[ 41.107409] full_proxy_write+0x53/0x80
4579 09:54:05.739259 <4>[ 41.111982] vfs_write+0xe7/0x3a0
4580 09:54:05.742549 <4>[ 41.115971] ksys_write+0x68/0xf0
4581 09:54:05.745644 <4>[ 41.119961] do_syscall_64+0x30/0x40
4582 09:54:05.752495 <4>[ 41.124241] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4583 09:54:05.755852 <4>[ 41.130164] RIP: 0033:0x7f6c5a5c0833
4584 09:54:05.778356 <4>[ 41.134435] 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
4585 09:54:05.785027 <4>[ 41.155711] RSP: 002b:00007ffef148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4586 09:54:05.795109 <4>[ 41.164460] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6c5a5c0833
4587 09:54:05.802116 <4>[ 41.172721] RDX: 000000000000000c RSI: 00007f6c5a4b3000 RDI: 0000000000000001
4588 09:54:05.811726 <4>[ 41.180982] RBP: 00007f6c5a4b3000 R08: 00007f6c5a4b2010 R09: 0000000000000000
4589 09:54:05.818196 <4>[ 41.189242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4590 09:54:05.828176 <4>[ 41.197503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4591 09:54:05.854205 <4>[ 41.205766] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4592 09:54:05.861303 3580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4593 09:54:05.864442 # [<4>[ 41.232518] CR2: 0000000000000000
4594 09:54:05.870740 <4>[ 41.242721] ---[ end trace 87e3e0b4378e086d ]---
4595 09:54:05.874584 <4>[ 41.248166] RIP: 0010:lkdtm_BUG+0x5/0x10
4596 09:54:05.897509 <4>[ 41.252825] Code: 89 ff e8 de 62 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 60 7d 92 02
4597 09:54:05.900643 <4>[ 41.274100] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4598 09:54:05.910947 <4>[ 41.280226] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4599 09:54:05.917344 <4>[ 41.288487] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4600 09:54:05.927075 <4>[ 41.296747] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4601 09:54:05.933587 <4>[ 41.305009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4602 09:54:05.943781 <4>[ 41.313270] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4603 09:54:05.953342 <4>[ 41.321533] FS: 00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4604 09:54:05.960369 <4>[ 41.330863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4605 09:54:05.966700 <4>[ 41.337569] CR2: 0000000000000000 CR3: 000000010557a002 CR4: 00000000003706e0
4606 09:54:05.976730 <3>[ 41.345831] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4607 09:54:05.986631 <3>[ 41.356033] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1832, name: cat
4608 09:54:05.989816 <4>[ 41.364779] INFO: lockdep is turned off.
4609 09:54:05.996493 <4>[ 41.369447] irq event stamp: 0
4610 09:54:06.003146 <4>[ 41.373143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4611 09:54:06.012831 <4>[ 41.380434] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4612 09:54:06.023046 <4>[ 41.389862] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4613 09:54:06.029186 <4>[ 41.399302] softirqs last disabled at (0): [<0000000000000000>] 0x0
4614 09:54:06.036210 <4>[ 41.406592] CPU: 2 PID: 1832 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4615 09:54:06.045914 <4>[ 41.415533] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4616 09:54:06.049157 <4>[ 41.422628] Call Trace:
4617 09:54:06.052588 <4>[ 41.425645] dump_stack+0x77/0x9b
4618 09:54:06.055985 <4>[ 41.429627] ___might_sleep.cold+0xa6/0xb6
4619 09:54:06.059105 <4>[ 41.434491] exit_signals+0x1c/0x2e0
4620 09:54:06.062238
4621 09:54:06.065523 <4>[ 41.438761] do_exit+0xc2/0xaf0
4622 09:54:06.068903 <4>[ 41.442556] ? ksys_write+0x68/0xf0
4623 09:54:06.072480 <4>[ 41.446731] make_task_dead+0x2f/0x30
4624 09:54:06.079119 <4>[ 41.451107] rewind_stack_and_make_dead+0x17/0x20
4625 09:54:06.082339 <4>[ 41.456649] RIP: 0033:0x7f6c5a5c0833
4626 09:54:06.105365 <4>[ 41.460928] 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
4627 09:54:06.112242 <4>[ 41.482199] RSP: 002b:00007ffef148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4628 09:54:06.121722 <4>[ 41.490946] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6c5a5c0833
4629 09:54:06.128386 <4>[ 41.499207] RDX: 000000000000000c RSI: 00007f6c5a4b3000 RDI: 0000000000000001
4630 09:54:06.137976 <4>[ 41.507469] RBP: 00007f6c5a4b3000 R08: 00007f6c5a4b2010 R09: 0000000000000000
4631 09:54:06.144565 <4>[ 41.515731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4632 09:54:06.154842 <4>[ 41.523992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4633 09:54:06.161209 36.813388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4634 09:54:06.167859 # [ 36.820095] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
4635 09:54:06.171387 # [ 36.828343] Call Trace:
4636 09:54:06.177529 # [ 36.831362] ? execute_location+0x45/0x56
4637 09:54:06.181073 # [ 36.836132] ? lkdtm_EXEC_STACK+0x26/0x44
4638 09:54:06.184066 # [ 36.840889] ? direct_entry.cold+0x2c/0x38
4639 09:54:06.190761 # [ 36.845758] ? full_proxy_write+0x53/0x80
4640 09:54:06.193902 # [ 36.850528] ? vfs_write+0xe7/0x3a0
4641 09:54:06.197284 # [ 36.854716] ? ksys_write+0x68/0xf0
4642 09:54:06.204186 # [ 36.858900] ? do_syscall_64+0x30/0x40
4643 09:54:06.210537 # [ 36.863377] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4644 09:54:06.237305 # [ 36.869506] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4645 09:54:06.240181 # [ 36.896232] CR2: ffffb590c2187e18
4646 09:54:06.243244 # [ 36.900219] ---[ end trace 87e3e0b4378e0866 ]---
4647 09:54:06.249774 # [ 36.905665] RIP: 0010:lkdtm_BUG+0x5/0x10
4648 09:54:06.266534 # [ 36.910333] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<6>[ 41.633833] lkdtm: Performing direct entry WRITE_RO
4649 09:54:06.279656 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<6>[ 41.643715] lkdtm: attempting bad rodata write at ffffffff89ed1590
4650 09:54:06.282984 0 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
4651 09:54:06.293111 # [ 36.931590] RS<1>[ 41.657141] BUG: unable to handle page fault for address: ffffffff89ed1590
4652 09:54:06.299535 <1>[ 41.671299] #PF: supervisor write access in kernel mode
4653 09:54:06.306242 <1>[ 41.677424] #PF: error_code(0x0003) - permissions violation
4654 09:54:06.312775 <6>[ 41.683939] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 800000003ac000e1
4655 09:54:06.319516 P: 0018:ffffb590c1327e60 EFLAGS: 00010286
4656 09:54:06.322718 # [ 36.937711] RAX:<4>[ 41.691719] Oops: 0003 [#14] SMP PTI
4657 09:54:06.332524 <4>[ 41.702215] CPU: 1 PID: 1867 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4658 09:54:06.338899 ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4659 09:54:06.345582 #<4>[ 41.711158] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4660 09:54:06.352260 <4>[ 41.724474] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4661 09:54:06.378867 [ 36.945970] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI:<4>[ 41.729727] Code: 00 48 c7 c7 c0 58 2b 8a 48 c7 c6 90 15 ed 89 e8 66 98 fd ff 48 8b 05 c4 ab 78 00 ba 34 12 cd ab 48 c7 c7 f0 58 2b 8a 48 31 d0 <48> 89 05 ae ab 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
4662 09:54:06.385480 <4>[ 41.757218] RSP: 0018:ffffb590c253fe60 EFLAGS: 00010202
4663 09:54:06.392033 <4>[ 41.763354] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4664 09:54:06.395097
4665 09:54:06.401918 <4>[ 41.771618] RDX: 00000000abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
4666 09:54:06.411491 <4>[ 41.779878] RBP: ffffffff8a2b4add R08: 0000000000000000 R09: 0000000000000000
4667 09:54:06.418061 <4>[ 41.788139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4668 09:54:06.427936 <4>[ 41.796401] R13: ffffb590c253ff10 R14: ffffb590c253ff10 R15: ffff9122c3009000
4669 09:54:06.434437 <4>[ 41.804664] FS: 00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4670 09:54:06.441258 <4>[ 41.813986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4671 09:54:06.451446 <4>[ 41.820693] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
4672 09:54:06.454433 <4>[ 41.828954] Call Trace:
4673 09:54:06.457699 <4>[ 41.831973] direct_entry.cold+0x2c/0x38
4674 09:54:06.461105 ffffffff89ed1110
4675 09:54:06.471099 # [ 36.954226] RBP: ffffffff8a3100a8 R08: 0<4>[ 41.836646] full_proxy_write+0x53/0x80
4676 09:54:06.474170 <4>[ 41.847431] vfs_write+0xe7/0x3a0
4677 09:54:06.477678 000000000000001 R09: 0000000000000001
4678 09:54:06.484153 # [ 36.962484] R10: 000<4>[ 41.851421] ksys_write+0x68/0xf0
4679 09:54:06.487284 <4>[ 41.861626] do_syscall_64+0x30/0x40
4680 09:54:06.494673 <4>[ 41.865908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4681 09:54:06.497325 <4>[ 41.871841] RIP: 0033:0x7fbc150da833
4682 09:54:06.520503 <4>[ 41.876122] 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
4683 09:54:06.527054 <4>[ 41.897398] RSP: 002b:00007fff97e250e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4684 09:54:06.537128 <4>[ 41.906146] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbc150da833
4685 09:54:06.543297 <4>[ 41.914405] RDX: 0000000000000009 RSI: 00007fbc14fcd000 RDI: 0000000000000001
4686 09:54:06.553004 <4>[ 41.922665] RBP: 00007fbc14fcd000 R08: 00007fbc14fcc010 R09: 0000000000000000
4687 09:54:06.559724 <4>[ 41.930928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4688 09:54:06.569897 <4>[ 41.939189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4689 09:54:06.576521 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4690 09:54:06.603150 # [ <4>[ 41.947455] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4691 09:54:06.605875 <4>[ 41.980390] CR2: ffffffff89ed1590
4692 09:54:06.612549 <4>[ 41.984371] ---[ end trace 87e3e0b4378e086e ]---
4693 09:54:06.616193 <4>[ 41.989818] RIP: 0010:lkdtm_BUG+0x5/0x10
4694 09:54:06.639424 <4>[ 41.994488] Code: 89 ff e8 de 62 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 60 7d 92 02
4695 09:54:06.642462 <4>[ 42.015765] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4696 09:54:06.652955 <4>[ 42.021889] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4697 09:54:06.659091 <4>[ 42.030151] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4698 09:54:06.668610 <4>[ 42.038413] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4699 09:54:06.675585 <4>[ 42.046675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4700 09:54:06.685032 <4>[ 42.054937] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4701 09:54:06.695048 <4>[ 42.063199] FS: 00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4702 09:54:06.701782 <4>[ 42.072530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4703 09:54:06.708128 <4>[ 42.079238] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
4704 09:54:06.718026 36.970743] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4705 09:54:06.724643 # [ 36.979004] FS: 00007ff223563580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4706 09:54:06.731700 # [ 36.988331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4707 09:54:06.741669 # [ 36.995029] CR2: ffffb590c2187e18 CR3: 00000001038e4005 CR4: 00000000003706f0
4708 09:54:06.744429 # EXEC_STACK: saw 'call trace:': ok
4709 09:54:06.748400 ok 31 selftests: lkdtm: EXEC_STACK.sh
4710 09:54:06.751209 # selftests: lkdtm: EXEC_KMALLOC.sh
4711 09:54:06.754679 # Killed
4712 09:54:06.758192 # [ 37.159580] lkdtm: Performing direct entry EXEC_KMALLOC
4713 09:54:06.764362 # [ 37.171055] lkdtm: attempting ok execution at ffffffff890e4cc0
4714 09:54:06.771524 # [ 37.177916] lkdtm: attempting bad execution at ffff9122c2758340
4715 09:54:06.781149 # [ 37.184855] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4716 09:54:06.787330 # [ 37.193518] BUG: unable to handle page fault for address: ffff9122c2758340
4717 09:54:06.793883 # [ 37.201490] #PF: supervisor instruction fetch in kernel mode
4718 09:54:06.800759 # [ 37.214309] #PF: error_code(0x0011) - permissions violation
4719 09:54:06.810609 # [ 37.220819] PGD 3ca01067 P4D 3ca01067 PUD 10084c063 PMD 1027c5063 PTE 8000000102758063
4720 09:54:06.813840 # [ 37.236170] Oops: 0011 [#7] SMP PTI
4721 09:54:06.824003 # [ 37.240361] CPU: 2 PID: 1618 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4722 09:54:06.830356 # [ 37.249298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4723 09:54:06.840199 # [ 37.256393] RIP: 0010:0xf<6>[ 42.210563] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4724 09:54:06.843426 fff9122c2758340
4725 09:54:06.853414 # [ 37.261060] Code: 00 00 02 00 00 00 00 00 <6>[ 42.218621] lkdtm: attempting bad ro_after_init write at ffffffff8a331330
4726 09:54:06.869905 00 00 40 8d 75 c2 22 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 0<1>[ 42.232719] BUG: unable to handle page fault for address: ffffffff8a331330
4727 09:54:06.873140 <1>[ 42.246896] #PF: supervisor write access in kernel mode
4728 09:54:06.879806 <1>[ 42.253020] #PF: error_code(0x0003) - permissions violation
4729 09:54:06.889792 <6>[ 42.259531] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 104d5d063 PTE 800000003b131061
4730 09:54:06.899910 0 00 00 00 00 bb 24 90 88 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc <4>[ 42.268574] Oops: 0003 [#15] SMP PTI
4731 09:54:06.909599 <4>[ 42.279068] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4732 09:54:06.916429 <4>[ 42.288010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4733 09:54:06.922549 <4>[ 42.295097] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4734 09:54:06.926014 cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4735 09:54:06.949242 # [ 37.282320] RSP:<4>[ 42.301417] Code: 59 2b 8a e9 18 98 fd ff 48 c7 c7 48 59 2b 8a e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 f0 58 2b 8a 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4736 09:54:06.955688 <4>[ 42.328900] RSP: 0018:ffffb590c25dfe60 EFLAGS: 00010202
4737 09:54:06.965813 <4>[ 42.335025] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4738 09:54:06.972062 <4>[ 42.343277] RDX: 00000000abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
4739 09:54:06.978745 0018:ffffb590c2207e38 EFLAGS: 00010246
4740 09:54:06.988553 # [ 37.288435] RAX: 0<4>[ 42.351562] RBP: ffffffff8a2b4ae6 R08: 0000000000000000 R09: 0000000000000000
4741 09:54:06.995384 <4>[ 42.366035] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4742 09:54:07.005620 <4>[ 42.374300] R13: ffffb590c25dff10 R14: ffffb590c25dff10 R15: ffff9122c5550000
4743 09:54:07.015239 <4>[ 42.382561] FS: 00007f2083810580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4744 09:54:07.021572 <4>[ 42.391891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4745 09:54:07.028486 <4>[ 42.398596] CR2: ffffffff8a331330 CR3: 0000000105760005 CR4: 00000000003706e0
4746 09:54:07.031858 <4>[ 42.406858] Call Trace:
4747 09:54:07.034985 <4>[ 42.409877] direct_entry.cold+0x2c/0x38
4748 09:54:07.041834 000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4749 09:54:07.048511 # [<4>[ 42.414551] full_proxy_write+0x53/0x80
4750 09:54:07.051523 <4>[ 42.425349] vfs_write+0xe7/0x3a0
4751 09:54:07.054821 <4>[ 42.429357] ksys_write+0x68/0xf0
4752 09:54:07.057909 <4>[ 42.433354] do_syscall_64+0x30/0x40
4753 09:54:07.071090 37.296693] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: f<4>[ 42.437635] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4754 09:54:07.075009 <4>[ 42.449779] RIP: 0033:0x7f2083726833
4755 09:54:07.097709 <4>[ 42.454057] 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
4756 09:54:07.107289 <4>[ 42.475350] RSP: 002b:00007ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4757 09:54:07.113919 <4>[ 42.484087] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2083726833
4758 09:54:07.124678 <4>[ 42.492353] RDX: 0000000000000014 RSI: 00007f2083619000 RDI: 0000000000000001
4759 09:54:07.130858 <4>[ 42.500613] RBP: 00007f2083619000 R08: 00007f2083618010 R09: 0000000000000000
4760 09:54:07.140546 <4>[ 42.508874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4761 09:54:07.146975 <4>[ 42.517135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4762 09:54:07.150520 fff91233ad1bf70
4763 09:54:07.179970 # [ 37.304950] RBP: ffff9122c2758340 R08: 000<4>[ 42.525391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4764 09:54:07.183802 <4>[ 42.558320] CR2: ffffffff8a331330
4765 09:54:07.190318 <4>[ 42.562300] ---[ end trace 87e3e0b4378e086f ]---
4766 09:54:07.193547 <4>[ 42.567745] RIP: 0010:lkdtm_BUG+0x5/0x10
4767 09:54:07.216858 <4>[ 42.572416] Code: 89 ff e8 de 62 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 60 7d 92 02
4768 09:54:07.223406 <4>[ 42.593684] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4769 09:54:07.229567 <4>[ 42.599809] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4770 09:54:07.239497 <4>[ 42.608070] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4771 09:54:07.246104 <4>[ 42.616345] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4772 09:54:07.249463 0000000000000 R09: 0000000000000000
4773 09:54:07.262378 # [ 37.313209] R10: 00000<4>[ 42.624614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4774 09:54:07.269283 <4>[ 42.639087] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4775 09:54:07.279304 <4>[ 42.647353] FS: 00007f2083810580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4776 09:54:07.285518 <4>[ 42.656683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 09:54:07.292138 <4>[ 42.663392] CR2: ffffffff8a331330 CR3: 0000000105760005 CR4: 00000000003706e0
4778 09:54:07.302316 <3>[ 42.671644] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4779 09:54:07.312322 <3>[ 42.681847] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
4780 09:54:07.318901 <4>[ 42.690593] INFO: lockdep is turned off.
4781 09:54:07.322112 <4>[ 42.695259] irq event stamp: 0
4782 09:54:07.328866 <4>[ 42.698957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4783 09:54:07.338467 <4>[ 42.706249] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4784 09:54:07.348883 <4>[ 42.715677] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4785 09:54:07.355160 <4>[ 42.725104] softirqs last disabled at (0): [<0000000000000000>] 0x0
4786 09:54:07.361700 <4>[ 42.732394] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4787 09:54:07.371832 <4>[ 42.741350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4788 09:54:07.375215 <4>[ 42.748446] Call Trace:
4789 09:54:07.378077 <4>[ 42.751465] dump_stack+0x77/0x9b
4790 09:54:07.381545 <4>[ 42.755457] ___might_sleep.cold+0xa6/0xb6
4791 09:54:07.387991 <4>[ 42.760322] exit_signals+0x1c/0x2e0
4792 09:54:07.391346 <4>[ 42.764604] do_exit+0xc2/0xaf0
4793 09:54:07.395091 <4>[ 42.768399] ? ksys_write+0x68/0xf0
4794 09:54:07.397890 <4>[ 42.772574] make_task_dead+0x2f/0x30
4795 09:54:07.404502 <4>[ 42.776953] rewind_stack_and_make_dead+0x17/0x20
4796 09:54:07.407757 <4>[ 42.782494] RIP: 0033:0x7f2083726833
4797 09:54:07.430968 <4>[ 42.786773] 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
4798 09:54:07.437569 <4>[ 42.808039] RSP: 002b:00007ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4799 09:54:07.447939 <4>[ 42.816787] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2083726833
4800 09:54:07.454082 <4>[ 42.825048] RDX: 0000000000000014 RSI: 00007f2083619000 RDI: 0000000000000001
4801 09:54:07.464276 <4>[ 42.833310] RBP: 00007f2083619000 R08: 00007f2083618010 R09: 0000000000000000
4802 09:54:07.470481 <4>[ 42.841572] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4803 09:54:07.480372 <4>[ 42.849833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4804 09:54:07.483764 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4805 09:54:07.487425
4806 09:54:07.493647 # [ 37.321459] R13: ffffb590c2207f10 R14: ffffb590c2207f10 R15: ffff9122c278e000
4807 09:54:07.504042 # [ 37.329719] FS: 00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4808 09:54:07.510199 # [ 37.339035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4809 09:54:07.517011 # [ 37.345739] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
4810 09:54:07.520247 # [ 37.353999] Call Trace:
4811 09:54:07.526859 # [ 37.357018] ? execute_location+0x45/0x56
4812 09:54:07.530024 # [ 37.361785] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4813 09:54:07.533540 # [ 37.366744] ? direct_entry.cold+0x2c/0x38
4814 09:54:07.540117 # [ 37.371598] ? full_proxy_write+0x53/0x80
4815 09:54:07.543209 # [ 37.376364] ? vfs_write+0xe7/0x3a0
4816 09:54:07.546943 # [ 37.380545] ? ksys_write+0x68/0xf0
4817 09:54:07.553016 # [ 37.384727] ? do_syscall_64+0x30/0x40
4818 09:54:07.556234 # [ 37.389199] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4819 09:54:07.559840
4820 09:54:07.586092 # [ 37.395327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4821 09:54:07.589318 # [ 37.422084] CR2: ffff9122c2758340
4822 09:54:07.592835 # [ 37.426065] ---[ end trace 87e3e0b4378e0867 ]---
4823 09:54:07.602783 # [ 37.431507] RIP: 0010:lkdtm_BUG+0x5/0x<6>[ 42.973265] lkdtm: Performing direct entry WRITE_KERN
4824 09:54:07.606350 10
4825 09:54:07.619029 # [ 37.436173] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff f<6>[ 42.982127] lkdtm: attempting bad 6691974 byte write at ffffffff89746946
4826 09:54:07.632524 f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff<1>[ 42.996130] BUG: unable to handle page fault for address: ffffffff89746946
4827 09:54:07.638814 <1>[ 43.010309] #PF: supervisor write access in kernel mode
4828 09:54:07.652407 ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1<1>[ 43.016435] #PF: error_code(0x0003) - permissions violation
4829 09:54:07.655343 f <44 00 00 83 05 60 7d 92 02
4830 09:54:07.665510 # [ 37.457443] RSP: 0018:ffffb596>[ 43.029163] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 3a4000e1
4831 09:54:07.668834 <4>[ 43.042387] Oops: 0003 [#16] SMP PTI
4832 09:54:07.678541 <4>[ 43.046669] CPU: 1 PID: 1937 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4833 09:54:07.685620 <4>[ 43.055613] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4834 09:54:07.688586 <4>[ 43.062713] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4835 09:54:07.691735 0c1327e60 EFLAGS: 00010286
4836 09:54:07.718427 # [ 37.463567] RAX: ffffffff890e48<4>[ 43.068161] Code: 53 48 c7 c3 46 69 74 89 49 89 dc 48 89 da 49 81 ec c0 4c 0e 89 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 4c 0e 89 <f3> a4 48 c7 c7 f0 58 2b 8a e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4837 09:54:07.724857 <4>[ 43.095654] RSP: 0018:ffffb590c26bfe50 EFLAGS: 00010246
4838 09:54:07.731539 <4>[ 43.101780] RAX: 000000000000003c RBX: ffffffff89746946 RCX: 0000000000661c86
4839 09:54:07.741796 <4>[ 43.110042] RDX: 0000000000000000 RSI: ffffffff890e4cc0 RDI: ffffffff89746946
4840 09:54:07.747833 <4>[ 43.118302] RBP: ffffffff8a2b4afa R08: 0000000000000000 R09: 0000000000000000
4841 09:54:07.758033 <4>[ 43.126563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000661c86
4842 09:54:07.764282 <4>[ 43.134824] R13: ffffb590c26bff10 R14: ffffb590c26bff10 R15: ffff9122c304f000
4843 09:54:07.774387 <4>[ 43.143086] FS: 00007fd72c21d580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4844 09:54:07.781075 <4>[ 43.152415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4845 09:54:07.787662 <4>[ 43.159123] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 00000000003706e0
4846 09:54:07.790910
4847 09:54:07.790991 <4>[ 43.167383] Call Trace:
4848 09:54:07.797428 <4>[ 43.170405] direct_entry.cold+0x2c/0x38
4849 09:54:07.800845 f0 RBX: 0000000000000001 RCX: 0000000000000000
4850 09:54:07.807234 # [ 37.471826]<4>[ 43.175076] full_proxy_write+0x53/0x80
4851 09:54:07.810844 <4>[ 43.185862] vfs_write+0xe7/0x3a0
4852 09:54:07.814274 <4>[ 43.189854] ksys_write+0x68/0xf0
4853 09:54:07.817453
4854 09:54:07.820748 <4>[ 43.193845] do_syscall_64+0x30/0x40
4855 09:54:07.827540 <4>[ 43.198126] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4856 09:54:07.830531 <4>[ 43.204058] RIP: 0033:0x7fd72c133833
4857 09:54:07.850286 <4>[ 43.208329] 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
4858 09:54:07.860894 <4>[ 43.229607] RSP: 002b:00007ffcf52763e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4859 09:54:07.867099 <4>[ 43.238350] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd72c133833
4860 09:54:07.876751 <4>[ 43.246611] RDX: 000000000000000b RSI: 00007fd72c026000 RDI: 0000000000000001
4861 09:54:07.883505 <4>[ 43.254872] RBP: 00007fd72c026000 R08: 00007fd72c025010 R09: 0000000000000000
4862 09:54:07.886754
4863 09:54:07.893322 <4>[ 43.263135] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4864 09:54:07.899722 <4>[ 43.271397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4865 09:54:07.903203
4866 09:54:07.933381 RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed11<4>[ 43.279661] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4867 09:54:07.939543 <4>[ 43.312594] CR2: ffffffff89746946
4868 09:54:07.942936 <4>[ 43.316582] ---[ end trace 87e3e0b4378e0870 ]---
4869 09:54:07.949292 <4>[ 43.322029] RIP: 0010:lkdtm_BUG+0x5/0x10
4870 09:54:07.969323 <4>[ 43.326697] Code: 89 ff e8 de 62 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 60 7d 92 02
4871 09:54:07.975686 <4>[ 43.347975] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
4872 09:54:07.986169 <4>[ 43.354100] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
4873 09:54:07.992395 <4>[ 43.362361] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
4874 09:54:08.002057 <4>[ 43.370622] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4875 09:54:08.008821 <4>[ 43.378882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4876 09:54:08.018702 <4>[ 43.387143] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4877 09:54:08.025308 <4>[ 43.395404] FS: 00007fd72c21d580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
4878 09:54:08.031865 <4>[ 43.404736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4879 09:54:08.041807 <4>[ 43.411443] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 00000000003706e0
4880 09:54:08.041898 10
4881 09:54:08.051502 # [ 37.480086] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
4882 09:54:08.058234 # [ 37.488357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4883 09:54:08.064599 # [ 37.496614] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
4884 09:54:08.068391
4885 09:54:08.074598 # [ 37.504872] FS: 00007f413407e580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
4886 09:54:08.081387 # [ 37.514198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4887 09:54:08.091320 # [ 37.520903] CR2: ffff9122c2758340 CR3: 0000000103174004 CR4: 00000000003706e0
4888 09:54:08.101124 # [ 37.529161] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4889 09:54:08.107983 # [ 37.539362] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat
4890 09:54:08.114440 # [ 37.548107] INFO: lockdep is turned off.
4891 09:54:08.117783 # [ 37.552771] irq event stamp: 0
4892 09:54:08.124340 # [ 37.556467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4893 09:54:08.134187 # [ 37.563757] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4894 09:54:08.143927 # [ 37.573181] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4895 09:54:08.150747 # [ 37.582606] softirqs last disabled at (0): [<0000000000000000>] 0x0
4896 09:54:08.161079 # [ 37.589887] CPU: 2 PID: 161<6>[ 43.531423] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4897 09:54:08.167172 <6>[ 43.538588] lkdtm: attempting good refcount_inc() without overflow
4898 09:54:08.173797 <6>[ 43.545788] lkdtm: attempting bad refcount_inc() overflow
4899 09:54:08.180637 <4>[ 43.552146] ------------[ cut here ]------------
4900 09:54:08.183759 8 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4901 09:54:08.190009 # [ <4>[ 43.557622] refcount_t: saturated; leaking memory.
4902 09:54:08.200200 <4>[ 43.569502] WARNING: CPU: 3 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4903 09:54:08.233455 37.598826] Hardware name: Google Rammus/Rammus, BIOS 09/04/202<4>[ 43.579234] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4904 09:54:08.243057 <4>[ 43.612168] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4905 09:54:08.249654 <4>[ 43.621146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4906 09:54:08.256225 <4>[ 43.628249] RIP: 0010:refcount_warn_saturate+0x51/0x110
4907 09:54:08.275880 <4>[ 43.634399] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
4908 09:54:08.279128
4909 09:54:08.282786 <4>[ 43.655684] RSP: 0018:ffffb590c2767e48 EFLAGS: 00010286
4910 09:54:08.292429 <4>[ 43.661846] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4911 09:54:08.298813 <4>[ 43.670111] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
4912 09:54:08.308828 <4>[ 43.678379] RBP: ffffffff8a2b4b05 R08: 0000000000000000 R09: 0000000000000000
4913 09:54:08.308915 0
4914 09:54:08.311957 # [ 37.605921] Call Trace:
4915 09:54:08.321948 # [ 37.608938] dump_stack+0x<4>[ 43.686647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4916 09:54:08.325204 77/0x9b
4917 09:54:08.328477 # [ 37.612928] ___might_sleep.cold+0xa6/0xb6
4918 09:54:08.338581 # [ <4>[ 43.701129] R13: ffffb590c2767f10 R14: ffffb590c2767f10 R15: ffff9122c61ce000
4919 09:54:08.341691 37.617790] exit_signals+0x1c/0x2e0
4920 09:54:08.352036 # [ 37.622060] do_exit+0<4>[ 43.715609] FS: 00007f8705e24580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
4921 09:54:08.358209 <4>[ 43.731160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4922 09:54:08.368292 <4>[ 43.737871] CR2: 00007f8705c2d000 CR3: 000000010557a004 CR4: 00000000003706e0
4923 09:54:08.371445 <4>[ 43.746138] Call Trace:
4924 09:54:08.378488 <4>[ 43.749160] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4925 09:54:08.381473 <4>[ 43.754827] direct_entry.cold+0x2c/0x38
4926 09:54:08.384665 <4>[ 43.759522] full_proxy_write+0x53/0x80
4927 09:54:08.391295 <4>[ 43.764146] vfs_write+0xe7/0x3a0
4928 09:54:08.391448 xc2/0xaf0
4929 09:54:08.394767 # [ 37.625855] ? ksys_write+0x68/0xf0
4930 09:54:08.401336 # [ 37.63<4>[ 43.768151] ksys_write+0x68/0xf0
4931 09:54:08.404495 <4>[ 43.778354] do_syscall_64+0x30/0x40
4932 09:54:08.411463 <4>[ 43.782638] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4933 09:54:08.414490 <4>[ 43.788572] RIP: 0033:0x7f8705d3a833
4934 09:54:08.434209 <4>[ 43.792856] 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
4935 09:54:08.437535
4936 09:54:08.444513 <4>[ 43.814133] RSP: 002b:00007ffef4ce03f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4937 09:54:08.454535 <4>[ 43.822884] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8705d3a833
4938 09:54:08.460998 <4>[ 43.831147] RDX: 0000000000000016 RSI: 00007f8705c2d000 RDI: 0000000000000001
4939 09:54:08.470645 <4>[ 43.839412] RBP: 00007f8705c2d000 R08: 00007f8705c2c010 R09: 0000000000000000
4940 09:54:08.477522 <4>[ 43.847677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4941 09:54:08.487284 <4>[ 43.855941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4942 09:54:08.490533 <4>[ 43.864209] irq event stamp: 0
4943 09:54:08.493932 0036] make_task_dead+0x2f/0x30
4944 09:54:08.503488 # [ 37.634413] rewind_stack_<4>[ 43.867934] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4945 09:54:08.513801 <4>[ 43.881439] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4946 09:54:08.523995 <4>[ 43.890870] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
4947 09:54:08.524079 and_make_dead+0x17/0x20
4948 09:54:08.536657 # [ 37.639944] RIP: 0033:0x7f4133f948<4>[ 43.900307] softirqs last disabled at (0): [<0000000000000000>] 0x0
4949 09:54:08.540044 <4>[ 43.913807] ---[ end trace 87e3e0b4378e0871 ]---
4950 09:54:08.546175 <6>[ 43.919254] lkdtm: Overflow detected: saturated
4951 09:54:08.546256 33
4952 09:54:08.569506 # [ 37.644222] 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
4953 09:54:08.576322 # [ 37.665491] RSP: 002b:00007ffdf913c9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4954 09:54:08.585765 # [ 37.674237] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4133f94833
4955 09:54:08.592493 # [ 37.682496] RDX: 000000000000000d RSI: 00007f4133e87000 RDI: 0000000000000001
4956 09:54:08.602407 # [ 37.690754] RBP: 00007f4133e87000 R08: 00007f4133e86010 R09: 0000000000000000
4957 09:54:08.609144 # [ 37.699012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4958 09:54:08.618954 # [ 37.707270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4959 09:54:08.622444 # EXEC_KMALLOC: saw 'call trace:': ok
4960 09:54:08.625555 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4961 09:54:08.628925 # selftests: lkdtm: EXEC_VMALLOC.sh
4962 09:54:08.629005 # Killed
4963 09:54:08.635616 # [ 37.824176] lkdtm: Performing direct entry EXEC_VMALLOC
4964 09:54:08.642135 # [ 37.833594] lkdtm: attempting ok execution at ffffffff890e4cc0
4965 09:54:08.648710 # [ 37.840413] lkdtm: attempting bad execution at ffffb590c033d000
4966 09:54:08.658793 # [ 37.847376] kernel tried<6>[ 44.024904] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4967 09:54:08.665295 to execute NX-protected page - exploit attempt? (uid: 0)
4968 09:54:08.671757 # [ <6>[ 44.037337] lkdtm: attempting good refcount_add() without overflow
4969 09:54:08.684809 37.856035] BUG: unable to handle page fault for address: ffffb5<6>[ 44.050766] lkdtm: attempting bad refcount_add() overflow
4970 09:54:08.684891 90c033d000
4971 09:54:08.697954 # [ 37.870216] #PF: supervisor instruction fetch i<4>[ 44.063290] ------------[ cut here ]------------
4972 09:54:08.698039 n kernel mode
4973 09:54:08.707885 # [ 37.876827] #PF: error_code(0x0011) - permis<4>[ 44.074937] refcount_t: saturated; leaking memory.
4974 09:54:08.711002 sions violation
4975 09:54:08.724508 # [ 37.883329] PGD 100000067 P4D 100000067 PU<4>[ 44.086864] WARNING: CPU: 0 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4976 09:54:08.727830 D 10020b067 PMD 1009e9067 PTE 8000000103fd0063
4977 09:54:08.757710 # [ 37.892664]<4>[ 44.102763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4978 09:54:08.760660 Oops: 0011 [#8] SMP PTI
4979 09:54:08.773866 # [ 37.903056] CPU: 2 PID: 1654 Comm<4>[ 44.135716] CPU: 0 PID: 2004 Comm: cat Tainted: G D W 5.10.166-cip25 #1
4980 09:54:08.777383 : cat Tainted: G D W 5.10.166-cip25 #1
4981 09:54:08.787380 # [ 37.91<4>[ 44.150866] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4982 09:54:08.790609 1996] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4983 09:54:08.797010 # [<4>[ 44.164229] RIP: 0010:refcount_warn_saturate+0x51/0x110
4984 09:54:08.803804 37.925306] RIP: 0010:0xffffb590c033d000
4985 09:54:08.826612 # [ 37.929974] Cod<4>[ 44.176523] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
4986 09:54:08.833497 e: Unable to access opcode bytes at RIP 0xffffb590c033cfd6.
4987 09:54:08.836797 # [<4>[ 44.204052] RSP: 0018:ffffb590c27dfe48 EFLAGS: 00010286
4988 09:54:08.843138 37.937934] RSP: 0018:ffffb590c226fe38 EFLAGS: 00010246
4989 09:54:08.853734 # [ <4>[ 44.216369] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4990 09:54:08.866269 37.944057] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000<4>[ 44.230859] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
4991 09:54:08.869670 0000000000000
4992 09:54:08.882739 # [ 37.952315] RDX: 0000000000000000 RSI: ffff9<4>[ 44.245328] RBP: ffffffff8a2b4b1b R08: 0000000000000000 R09: 0000000000000000
4993 09:54:08.886143 1233ad1bf70 RDI: ffff91233ad1bf70
4994 09:54:08.896034 # [ 37.960575] RBP: ffffb59<4>[ 44.259835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4995 09:54:08.902495 0c033d000 R08: 0000000000000000 R09: 0000000000000000
4996 09:54:08.909239 # [ 37.<4>[ 44.274299] R13: ffffb590c27dff10 R14: ffffb590c27dff10 R15: ffff9122c4d39000
4997 09:54:08.925902 968834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 44.288806] FS: 00007f819c48b580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
4998 09:54:08.925992 00000000d
4999 09:54:08.929147
5000 09:54:08.938828 # [ 37.977093] R13: ffffb590c226ff10 R14: ffffb590c<4>[ 44.304338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5001 09:54:08.942290 226ff10 R15: ffff9122c3fd0000
5002 09:54:08.952323 # [ 37.985352] FS: 00007fcc393<4>[ 44.317325] CR2: 00007f819c294000 CR3: 0000000103206001 CR4: 00000000003706f0
5003 09:54:08.958805 f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
5004 09:54:08.962246 # <4>[ 44.331775] Call Trace:
5005 09:54:08.975043 [ 37.994678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 44.341025] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5006 09:54:08.975131
5007 09:54:08.985338 # [ 38.001385] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 C<4>[ 44.352869] direct_entry.cold+0x2c/0x38
5008 09:54:08.988169 R4: 00000000003706e0
5009 09:54:08.991941 # [ 38.009642] Call Trace:
5010 09:54:08.994757 # [ 38.012<4>[ 44.363770] full_proxy_write+0x53/0x80
5011 09:54:09.001651 662] ? execute_location+0x45/0x56
5012 09:54:09.008121 # [ 38.017428] ? lkdtm_EX<4>[ 44.374562] vfs_write+0xe7/0x3a0
5013 09:54:09.008207 EC_VMALLOC+0x20/0x30
5014 09:54:09.018027 # [ 38.022386] ? direct_entry.cold+0x2c<4>[ 44.384783] ksys_write+0x68/0xf0
5015 09:54:09.018112 /0x38
5016 09:54:09.021412 # [ 38.027249] ? full_proxy_write+0x53/0x80
5017 09:54:09.027620 # [ 38.<4>[ 44.395002] do_syscall_64+0x30/0x40
5018 09:54:09.030870 032007] ? vfs_write+0xe7/0x3a0
5019 09:54:09.041235 # [ 38.036189] ? ksys_write+<4>[ 44.405479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5020 09:54:09.041321 0x68/0xf0
5021 09:54:09.044531 # [ 38.040372] ? do_syscall_64+0x30/0x40
5022 09:54:09.050530 # [ 38<4>[ 44.417630] RIP: 0033:0x7f819c3a1833
5023 09:54:09.054140 .044846] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5024 09:54:09.077175 # [ 38.0<4>[ 44.428112] 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
5025 09:54:09.094390 50972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec<4>[ 44.455614] RSP: 002b:00007fff899c30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5026 09:54:09.106775 _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[ 44.470600] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f819c3a1833
5027 09:54:09.120433 io cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_light<4>[ 44.485046] RDX: 0000000000000016 RSI: 00007f819c294000 RDI: 0000000000000001
5028 09:54:09.136518 bar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_<4>[ 44.499573] RBP: 00007f819c294000 R08: 00007f819c293010 R09: 0000000000000000
5029 09:54:09.136605 notify
5030 09:54:09.139801 # [ 38.077717] CR2: ffffb590c033d000
5031 09:54:09.150029 # [ 38.087916]<4>[ 44.514074] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5032 09:54:09.153438 ---[ end trace 87e3e0b4378e0868 ]---
5033 09:54:09.166782 # [ 38.093360] RIP: 001<4>[ 44.528557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5034 09:54:09.166871 0:lkdtm_BUG+0x5/0x10
5035 09:54:09.176216 # [ 38.098026] Code: 89 ff e8 de 62 a3 f<4>[ 44.543065] irq event stamp: 0
5036 09:54:09.189752 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc<4>[ 44.552945] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5037 09:54:09.202518 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<4>[ 44.566496] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5038 09:54:09.209273 0 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
5039 09:54:09.219154 # [ 38.119299]<4>[ 44.582128] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5040 09:54:09.225693 RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
5041 09:54:09.232151 # [ 38.125423] R<4>[ 44.597813] softirqs last disabled at (0): [<0000000000000000>] 0x0
5042 09:54:09.245252 AX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000<4>[ 44.611323] ---[ end trace 87e3e0b4378e0872 ]---
5043 09:54:09.245333
5044 09:54:09.255291 # [ 38.133682] RDX: 0000000000000000 RSI: ffff91233ac1bf70 R<6>[ 44.622978] lkdtm: Overflow detected: saturated
5045 09:54:09.258547 DI: ffffffff89ed1110
5046 09:54:09.265476 # [ 38.141941] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
5047 09:54:09.268641
5048 09:54:09.274817 # [ 38.150200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5049 09:54:09.281604 # [ 38.158458] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5050 09:54:09.291307 # [ 38.166719] FS: 00007fcc393f6580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
5051 09:54:09.298170 # [ 38.176047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5052 09:54:09.307855 # [ 38.182753] CR2: ffffb590c033cfd6 CR3: 0000000103b2a003 CR4: 00000000003706e0
5053 09:54:09.311300 # EXEC_VMALLOC: saw 'call trace:': ok
5054 09:54:09.314688 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5055 09:54:09.317844 # selftests: lkdtm: EXEC_RODATA.sh
5056 09:54:09.317929 # Killed
5057 09:54:09.324895 # [ 38.330124] lkdtm: Performing direct entry EXEC_RODATA
5058 09:54:09.331426 # [ 38.340105] lkdtm: attempting ok execution at ffffffff890e4cc0
5059 09:54:09.337382 # [ 38.353110] lkdtm: attempting bad execution at ffffffff89ed15a0
5060 09:54:09.347428 # [ 38.366224] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5061 09:54:09.354062 # [ 38.381083] BUG: unable to handle page fault for address: ffffffff89ed15a0
5062 09:54:09.360565 # [ 38.389053] #PF: supervisor instruction fetch in kernel mode
5063 09:54:09.371035 # [ <6>[ 44.734575] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5064 09:54:09.377005 38.401872] #PF: error_code(0x0011) - permissions violation
5065 09:54:09.383597 # [<6>[ 44.748369] lkdtm: attempting bad refcount_inc_not_zero() overflow
5066 09:54:09.393942 38.408383] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD 8000000<4>[ 44.761814] ------------[ cut here ]------------
5067 09:54:09.397200
5068 09:54:09.397286 03ac000e1
5069 09:54:09.400484 # [ 38.416162] Oops: 0011 [#9] SMP PTI
5070 09:54:09.406783 # [ 38.4<4>[ 44.773462] refcount_t: saturated; leaking memory.
5071 09:54:09.423598 26557] CPU: 1 PID: 1690 Comm: cat Tainted: G D W 5.<4>[ 44.785321] WARNING: CPU: 0 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5072 09:54:09.423688 10.166-cip25 #1
5073 09:54:09.456421 # [ 38.435497] Hardware name: Google Rammus/R<4>[ 44.801302] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5074 09:54:09.459709 ammus, BIOS 09/04/2020
5075 09:54:09.469443 # [ 38.442596] RIP: 0010:lkdtm_rodata<4>[ 44.834203] CPU: 0 PID: 2036 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5076 09:54:09.473149 _do_nothing+0x0/0x10
5077 09:54:09.482668 # [ 38.448625] Code: ff ff 3b 7f 74 89 f<4>[ 44.849363] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5078 09:54:09.485965
5079 09:54:09.496206 f ff ff ff c2 4c 2b 8a ff ff ff ff 81 66 74 89 ff ff ff ff 55 aa<4>[ 44.862665] RIP: 0010:refcount_warn_saturate+0x97/0x110
5080 09:54:09.525820 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 0<4>[ 44.875028] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
5081 09:54:09.529073 0 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5082 09:54:09.535368 # [ 38.476113]<4>[ 44.902495] RSP: 0018:ffffb590c285fe38 EFLAGS: 00010282
5083 09:54:09.542265 RSP: 0018:ffffb590c22b7e48 EFLAGS: 00010246
5084 09:54:09.551884 # [ 38.482236] R<4>[ 44.914844] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5085 09:54:09.565382 AX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000<4>[ 44.929306] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
5086 09:54:09.565485
5087 09:54:09.581468 # [ 38.490496] RDX: 0000000000000000 RSI: ffff91233ac9bf70 R<4>[ 44.943803] RBP: ffffffff8a2b4758 R08: 0000000000000000 R09: 0000000000000000
5088 09:54:09.581554 DI: ffff91233ac9bf70
5089 09:54:09.594814 # [ 38.498755] RBP: ffffffff89ed15a0 R08<4>[ 44.958280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5090 09:54:09.598002 : 0000000000000000 R09: 0000000000000000
5091 09:54:09.608037 # [ 38.507014] R10: <4>[ 44.972771] R13: ffffb590c285ff10 R14: ffffb590c285ff10 R15: ffff9122c3528000
5092 09:54:09.614750 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5093 09:54:09.624836 # <4>[ 44.987241] FS: 00007f0dd24fd580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
5094 09:54:09.638054 [ 38.515274] R13: ffffb590c22b7f10 R14: ffffb590c22b7f10 R15: <4>[ 45.002801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5095 09:54:09.638140 ffff9122c540d000
5096 09:54:09.650995 # [ 38.523533] FS: 00007f0ceebea580(0000) G<4>[ 45.015713] CR2: 00007f0dd2306000 CR3: 0000000103254002 CR4: 00000000003706f0
5097 09:54:09.657609 S:ffff91233ac80000(0000) knlGS:0000000000000000
5098 09:54:09.661188 # [ 38.532861<4>[ 45.030213] Call Trace:
5099 09:54:09.667953 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5100 09:54:09.674074 # [ 38.53<4>[ 45.039439] __refcount_add_not_zero.constprop.0+0x2a/0x35
5101 09:54:09.687357 9567] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 000000000<4>[ 45.052082] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5102 09:54:09.687445 03706e0
5103 09:54:09.690415 # [ 38.547828] Call Trace:
5104 09:54:09.697336 # [ 38.550848] ? execu<4>[ 45.064794] direct_entry.cold+0x2c/0x38
5105 09:54:09.700557 te_location+0x45/0x56
5106 09:54:09.707393 # [ 38.555615] ? direct_entry.cold+0x2<4>[ 45.075692] full_proxy_write+0x53/0x80
5107 09:54:09.710773 c/0x38
5108 09:54:09.713764 # [ 38.566689] ? full_proxy_write+0x53/0x80
5109 09:54:09.717036 # [ 38<4>[ 45.086471] vfs_write+0xe7/0x3a0
5110 09:54:09.720469 .571458] ? vfs_write+0xe7/0x3a0
5111 09:54:09.730049 # [ 38.581851] ? ksys_write<4>[ 45.096695] ksys_write+0x68/0xf0
5112 09:54:09.730135 +0x68/0xf0
5113 09:54:09.733418 # [ 38.586026] ? do_syscall_64+0x30/0x40
5114 09:54:09.740350 # [ 3<4>[ 45.106887] do_syscall_64+0x30/0x40
5115 09:54:09.743426 8.590501] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5116 09:54:09.750404 # [ 38.<4>[ 45.117417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5117 09:54:09.763449 596629] Modules linked in: fuse ip_tables cros_ec_sensors cros_e<4>[ 45.129552] RIP: 0033:0x7f0dd2413833
5118 09:54:09.789322 c_sensors_core industrialio_triggered_buffer kfifo_buf industria<4>[ 45.140062] 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
5119 09:54:09.805682 lio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_ligh<4>[ 45.167546] RSP: 002b:00007fff3747d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5120 09:54:09.819294 tbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd<4>[ 45.182518] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0dd2413833
5121 09:54:09.819381 _notify
5122 09:54:09.822221 # [ 38.629557] CR2: ffffffff89ed15a0
5123 09:54:09.832291 # [ 38.633537<4>[ 45.196986] RDX: 000000000000001f RSI: 00007f0dd2306000 RDI: 0000000000000001
5124 09:54:09.838523 ] ---[ end trace 87e3e0b4378e0869 ]---
5125 09:54:09.848465 # [ 38.638984] RIP: 00<4>[ 45.211488] RBP: 00007f0dd2306000 R08: 00007f0dd2305010 R09: 0000000000000000
5126 09:54:09.848554 10:lkdtm_BUG+0x5/0x10
5127 09:54:09.862038 # [ 38.643652] Code: 89 ff e8 de 62 a3 <4>[ 45.225950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5128 09:54:09.878370 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c<4>[ 45.240432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5129 09:54:09.888489 c 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 <4>[ 45.254905] irq event stamp: 0
5130 09:54:09.891641 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
5131 09:54:09.901292 # [ 38.664927<4>[ 45.264834] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5132 09:54:09.904556 ] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
5133 09:54:09.914287 # [ 38.671051] <4>[ 45.278336] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5134 09:54:09.930740 RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 000000000000000<4>[ 45.293995] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5135 09:54:09.930832 0
5136 09:54:09.944143 # [ 38.679311] RDX: 0000000000000000 RSI: ffff91233ac1bf70 <4>[ 45.309615] softirqs last disabled at (0): [<0000000000000000>] 0x0
5137 09:54:09.947652 RDI: ffffffff89ed1110
5138 09:54:09.957890 # [ 38.687571] RBP: ffffffff8a3100a8 R0<4>[ 45.323139] ---[ end trace 87e3e0b4378e0873 ]---
5139 09:54:09.960726 8: 0000000000000001 R09: 0000000000000001
5140 09:54:09.967860 # [ 38.695831] R10:<6>[ 45.334787] lkdtm: Overflow detected: saturated
5141 09:54:09.973906 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5142 09:54:09.983861 # [ 38.704091] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5143 09:54:09.990788 # [ 38.712361] FS: 00007f0ceebea580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5144 09:54:09.996790 # [ 38.721691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5145 09:54:10.006981 # [ 38.728389] CR2: ffffffff89ed15a0 CR3: 000000010552a001 CR4: 00000000003706e0
5146 09:54:10.016721 # [ 38.736651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5147 09:54:10.026694 # [ 38.746856] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1690, name: cat
5148 09:54:10.029910 # [ 38.755601] INFO: lockdep is turned off.
5149 09:54:10.033490 # [ 38.760269] irq event stamp: 0
5150 09:54:10.040071 # [ 38.763967] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5151 09:54:10.049649 # [ 38.771258] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5152 09:54:10.059556 # [ 38.780686] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5153 09:54:10.066170 # [ 38.790111] softirqs last disabled at (0): [<0000000000000000>] 0x0
5154 09:54:10.082438 # [ 38.797401] CPU: 1 PID: 1690 Comm: cat Tainted: G D W 5.10.<6>[ 45.447452] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5155 09:54:10.082519 166-cip25 #1
5156 09:54:10.095932 # [ 38.806357] Hardware name: Google Rammus/Ramm<6>[ 45.459904] lkdtm: attempting bad refcount_add_not_zero() overflow
5157 09:54:10.096019 us, BIOS 09/04/2020
5158 09:54:10.099106 # [ 38.813450] Call Trace:
5159 09:54:10.105653 # [ 38.816<4>[ 45.473318] ------------[ cut here ]------------
5160 09:54:10.109539 468] dump_stack+0x77/0x9b
5161 09:54:10.119230 # [ 38.820458] ___might_sleep.col<4>[ 45.484981] refcount_t: saturated; leaking memory.
5162 09:54:10.119318 d+0xa6/0xb6
5163 09:54:10.125417 # [ 38.825314] exit_signals+0x1c/0x2e0
5164 09:54:10.135398 # [ 38<4>[ 45.496852] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5165 09:54:10.139188 .829595] do_exit+0xc2/0xaf0
5166 09:54:10.168369 # [ 38.839603] ? ksys_write+0x6<4>[ 45.512782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5167 09:54:10.168455 8/0xf0
5168 09:54:10.171938 # [ 38.843787] make_task_dead+0x2f/0x30
5169 09:54:10.181762 # [ 38.848<4>[ 45.545746] CPU: 1 PID: 2068 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5170 09:54:10.188291 165] rewind_stack_and_make_dead+0x17/0x20
5171 09:54:10.194965 # [ 38.853698] RIP<4>[ 45.560881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5172 09:54:10.198007 : 0033:0x7f0ceeb00833
5173 09:54:10.208306 # [ 38.857979] Code: 8b 15 61 26 0e 00 <4>[ 45.574196] RIP: 0010:refcount_warn_saturate+0x97/0x110
5174 09:54:10.234318 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1<4>[ 45.586539] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
5175 09:54:10.247601 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff <4>[ 45.614034] RSP: 0018:ffffb590c28d7e38 EFLAGS: 00010282
5176 09:54:10.254367 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5177 09:54:10.263994 # [ 38.879247<4>[ 45.626381] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5178 09:54:10.277883 ] RSP: 002b:00007fff7948ccb8 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 45.640863] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
5179 09:54:10.277968 00000001
5180 09:54:10.290760 # [ 38.887995] RAX: ffffffffffffffda RBX: 0000000000<4>[ 45.655357] RBP: ffffffff8a2b4778 R08: 0000000000000000 R09: 0000000000000000
5181 09:54:10.293658 00000c RCX: 00007f0ceeb00833
5182 09:54:10.306807 # [ 38.896256] RDX: 000000000000<4>[ 45.669840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5183 09:54:10.310252 000c RSI: 00007f0cee9f3000 RDI: 0000000000000001
5184 09:54:10.320397 # [ 38.90451<4>[ 45.684325] R13: ffffb590c28d7f10 R14: ffffb590c28d7f10 R15: ffff9122c3870000
5185 09:54:10.336578 8] RBP: 00007f0cee9f3000 R08: 00007f0cee9f2010 R09: 000000000000<4>[ 45.698808] FS: 00007fdd4b091580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5186 09:54:10.336664 0000
5187 09:54:10.350181 # [ 38.912780] R10: fffffffffffffbc5 R11: 00000000000002<4>[ 45.714360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5188 09:54:10.353429 46 R12: 0000000000000001
5189 09:54:10.363152 # [ 38.921041] R13: 0000000000000001<4>[ 45.727306] CR2: 00007fdd4ae9a000 CR3: 00000001035d0004 CR4: 00000000003706e0
5190 09:54:10.366438 R14: 0000000000020000 R15: 0000000000020000
5191 09:54:10.369636
5192 09:54:10.373439 # EXEC_RODATA: saw<4>[ 45.741789] Call Trace:
5193 09:54:10.376271 'call trace:': ok
5194 09:54:10.379805 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5195 09:54:10.386281 # se<4>[ 45.751031] __refcount_add_not_zero.constprop.0+0x2a/0x35
5196 09:54:10.389635 lftests: lkdtm: EXEC_USERSPACE.sh
5197 09:54:10.389717 # Killed
5198 09:54:10.399488 # [ 39.035650] lk<4>[ 45.763666] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5199 09:54:10.402749 dtm: Performing direct entry EXEC_USERSPACE
5200 09:54:10.409290 # [ 39.047540] lk<4>[ 45.776400] direct_entry.cold+0x2c/0x38
5201 09:54:10.412630 dtm: attempting ok execution at ffffffff890e4cc0
5202 09:54:10.419216 # [ 39.06055<4>[ 45.787308] full_proxy_write+0x53/0x80
5203 09:54:10.425951 8] lkdtm: attempting bad execution at 00007fe8d10a1000
5204 09:54:10.429048 # [ 39<4>[ 45.798100] vfs_write+0xe7/0x3a0
5205 09:54:10.435779 .073679] unable to execute userspace code (SMEP?) (uid: 0)
5206 09:54:10.438864 # [ <4>[ 45.808311] ksys_write+0x68/0xf0
5207 09:54:10.452195 39.086578] BUG: unable to handle page fault for address: 00007<4>[ 45.818520] do_syscall_64+0x30/0x40
5208 09:54:10.452280 fe8d10a1000
5209 09:54:10.462041 # [ 39.094539] #PF: supervisor instruction fetch <4>[ 45.829019] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5210 09:54:10.465353 in kernel mode
5211 09:54:10.472118 # [ 39.101148] #PF: error_code(0x0011) - permi<4>[ 45.841170] RIP: 0033:0x7fdd4afa7833
5212 09:54:10.475520 ssions violation
5213 09:54:10.501959 # [ 39.107662] PGD 8000000104ec7067 P4D 8000<4>[ 45.851671] 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
5214 09:54:10.504942 000104ec7067 PUD 103bce067 PMD 1013c0067 PTE 10ec9a067
5215 09:54:10.515075 # [ 39<4>[ 45.879169] RSP: 002b:00007ffc45623328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5216 09:54:10.518124 .117684] Oops: 0011 [#10] SMP PTI
5217 09:54:10.531645 # [ 39.121966] CPU: 0 PID: <4>[ 45.894136] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdd4afa7833
5218 09:54:10.537867 1726 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5219 09:54:10.544850 # <4>[ 45.908621] RDX: 000000000000001f RSI: 00007fdd4ae9a000 RDI: 0000000000000001
5220 09:54:10.557684 [ 39.130908] Hardware name: Google Rammus/Rammus, BIOS 09/04/<4>[ 45.923105] RBP: 00007fdd4ae9a000 R08: 00007fdd4ae99010 R09: 0000000000000000
5221 09:54:10.561178
5222 09:54:10.561263 2020
5223 09:54:10.564538 # [ 39.138006] RIP: 0010:0x7fe8d10a1000
5224 09:54:10.574335 # [ 39.142292<4>[ 45.937585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5225 09:54:10.581025 ] Code: Unable to access opcode bytes at RIP 0x7fe8d10a0fd6.
5226 09:54:10.587617 # <4>[ 45.952069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5227 09:54:10.594065 [ 39.149874] RSP: 0018:ffffb590c232fe50 EFLAGS: 00010246
5228 09:54:10.597658 # [ <4>[ 45.966560] irq event stamp: 0
5229 09:54:10.610504 39.156000] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 00<4>[ 45.976474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 09:54:10.613743 00000000000000
5231 09:54:10.627446 # [ 39.164261] RDX: 0000000000000000 RSI: ffff<4>[ 45.989988] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5232 09:54:10.630642 91233ac1bf70 RDI: ffff91233ac1bf70
5233 09:54:10.643835 # [ 39.172524] RBP: 00007f<4>[ 46.005635] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5234 09:54:10.647065 e8d10a1000 R08: 0000000000000000 R09: 0000000000000000
5235 09:54:10.657096 # [ 39<4>[ 46.021284] softirqs last disabled at (0): [<0000000000000000>] 0x0
5236 09:54:10.666812 .180779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 46.034797] ---[ end trace 87e3e0b4378e0874 ]---
5237 09:54:10.669926 000000000f
5238 09:54:10.680083 # [ 39.189041] R13: ffffb590c232ff10 R14: ffffb590<6>[ 46.046466] lkdtm: Overflow detected: saturated
5239 09:54:10.683484 c232ff10 R15: ffff9122c34c9000
5240 09:54:10.693150 # [ 39.197303] FS: 00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
5241 09:54:10.699990 # [ 39.206632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5242 09:54:10.706490 # [ 39.213339] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
5243 09:54:10.709717 # [ 39.221601] Call Trace:
5244 09:54:10.716247 # [ 39.224622] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5245 09:54:10.719416 # [ 39.230269] ? direct_entry.cold+0x2c/0x38
5246 09:54:10.726102 # [ 39.235139] ? full_proxy_write+0x53/0x80
5247 09:54:10.729404 # [ 39.239912] ? vfs_write+0xe7/0x3a0
5248 09:54:10.732844 # [ 39.244096] ? ksys_write+0x68/0xf0
5249 09:54:10.735914 # [ 39.248297] ? do_syscall_64+0x30/0x40
5250 09:54:10.742732 # [ 39.252778] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5251 09:54:10.769009 # [ 39.258905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5252 09:54:10.772157 # [ 39.285636] CR2: 00007fe8d10a1000
5253 09:54:10.775494
5254 09:54:10.778583 # [ 39.289625] ---[ end trace 87e3e0b4378e086a ]---
5255 09:54:10.785382 # [ 39.295071] RIP: 0010:lkdtm_BUG+0x5/0x10
5256 09:54:10.792262 # [ 39.299731] C<6>[ 46.161236] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5257 09:54:10.798385 <6>[ 46.170360] lkdtm: attempting good refcount_dec()
5258 09:54:10.805199 <6>[ 46.175938] lkdtm: attempting bad refcount_dec() to zero
5259 09:54:10.815570 ode: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea<4>[ 46.182168] ------------[ cut here ]------------
5260 09:54:10.821881 <4>[ 46.193829] refcount_t: decrement hit 0; leaking memory.
5261 09:54:10.831555 <4>[ 46.200067] WARNING: CPU: 3 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5262 09:54:10.857678 <4>[ 46.209797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5263 09:54:10.874045 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 <4>[ 46.236561] CPU: 3 PID: 2100 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5264 09:54:10.880758 <4>[ 46.251712] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5265 09:54:10.887444 <4>[ 46.258838] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5266 09:54:10.907314 <4>[ 46.264967] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 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
5267 09:54:10.913789 <4>[ 46.286247] RSP: 0018:ffffb590c2937e48 EFLAGS: 00010286
5268 09:54:10.923703 <4>[ 46.292376] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5269 09:54:10.930326 <4>[ 46.300639] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
5270 09:54:10.940056 <4>[ 46.308904] RBP: ffffffff8a2b4b31 R08: 0000000000000000 R09: 0000000000000000
5271 09:54:10.946607 <4>[ 46.317167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5272 09:54:10.956333 <4>[ 46.325430] R13: ffffb590c2937f10 R14: ffffb590c2937f10 R15: ffff9122c33e9000
5273 09:54:10.963358 <4>[ 46.333696] FS: 00007f01ee35b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
5274 09:54:10.966374
5275 09:54:10.973221 <4>[ 46.343028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5276 09:54:10.979980 <4>[ 46.349739] CR2: 00007f01ee164000 CR3: 0000000103b1a003 CR4: 00000000003706e0
5277 09:54:10.983110 <4>[ 46.358004] Call Trace:
5278 09:54:10.989775 <4>[ 46.361028] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5279 09:54:10.992998 <4>[ 46.366316] direct_entry.cold+0x2c/0x38
5280 09:54:10.995977 <4>[ 46.370995] full_proxy_write+0x53/0x80
5281 09:54:11.002812 <4>[ 46.375595] vfs_write+0xe7/0x3a0
5282 09:54:11.006227 <4>[ 46.379587] ksys_write+0x68/0xf0
5283 09:54:11.009818 <4>[ 46.383580] do_syscall_64+0x30/0x40
5284 09:54:11.016147 <4>[ 46.387864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5285 09:54:11.019726 <4>[ 46.393800] RIP: 0033:0x7f01ee271833
5286 09:54:11.042391 <4>[ 46.398082] 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
5287 09:54:11.049172 <4>[ 46.419361] RSP: 002b:00007fff90441688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5288 09:54:11.059254 <4>[ 46.428111] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f01ee271833
5289 09:54:11.065531 <4>[ 46.436374] RDX: 0000000000000012 RSI: 00007f01ee164000 RDI: 0000000000000001
5290 09:54:11.075568 <4>[ 46.444637] RBP: 00007f01ee164000 R08: 00007f01ee163010 R09: 0000000000000000
5291 09:54:11.088765 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d<4>[ 46.452904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5292 09:54:11.088886 92 02
5293 09:54:11.104957 # [ 39.321004] RSP: 0018:ffffb590c1327e60 EFLAGS: 0001<4>[ 46.467385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5294 09:54:11.108437 <4>[ 46.481871] irq event stamp: 0
5295 09:54:11.108516 0286
5296 09:54:11.121754 # [ 39.327129] RAX: ffffffff890e48f0 RBX: 00000000000000<4>[ 46.485597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5297 09:54:11.131246 <4>[ 46.499100] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5298 09:54:11.140972 <4>[ 46.508529] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5299 09:54:11.147931 <4>[ 46.517957] softirqs last disabled at (0): [<0000000000000000>] 0x0
5300 09:54:11.151414 <4>[ 46.525251] ---[ end trace 87e3e0b4378e0875 ]---
5301 09:54:11.157744 <6>[ 46.530698] lkdtm: Zero detected: saturated
5302 09:54:11.160816 01 RCX: 0000000000000000
5303 09:54:11.167367 # [ 39.335387] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
5304 09:54:11.177604 # [ 39.343646] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
5305 09:54:11.184396 # [ 39.351905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5306 09:54:11.193960 # [ 39.360164] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5307 09:54:11.200879 # [ 39.368424] FS: 00007fe8d1072580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
5308 09:54:11.207113 # [ 39.377743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5309 09:54:11.216842 # [ 39.384448] CR2: 00007fe8d10a1000 CR3: 0000000103174003 CR4: 00000000003706f0
5310 09:54:11.220052 # EXEC_USERSPACE: saw 'call trace:': ok
5311 09:54:11.223982 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5312 09:54:11.226786 # selftests: lkdtm: EXEC_NULL.sh
5313 09:54:11.230127 # Killed
5314 09:54:11.233270 # [ 39.550510] lkdtm: Performing direct entry EXEC_NULL
5315 09:54:11.240227 # [ 39.560163] lkdtm: attempting ok execution at ffffffff890e4cc0
5316 09:54:11.249756 # [ 39.573225] lkdtm: attempting bad execution at 0000000000000000
5317 09:54:11.256231 # [ 39.586340] BUG: kernel NULL pointer dereference, address: 0000000000000000
5318 09:54:11.263050 # [ 39.600604] #PF: supervisor instruction fetch in kernel mode
5319 09:54:11.269436 # [ 39.607211] #PF: error_code(0x0010) - not-present page
5320 09:54:11.276241 # [ 3<6>[ 46.645378] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5321 09:54:11.282860 <6>[ 46.654648] lkdtm: attempting bad refcount_dec() below zero
5322 09:54:11.289143 <4>[ 46.661194] ------------[ cut here ]------------
5323 09:54:11.296324 <4>[ 46.666644] refcount_t: decrement hit 0; leaking memory.
5324 09:54:11.305567 <4>[ 46.672922] WARNING: CPU: 3 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5325 09:54:11.305667 9.613238] PGD 0 P4D 0
5326 09:54:11.338617 # [ 39.616354] Oops: 0010 [#11] SMP PT<4>[ 46.682652] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5327 09:54:11.345592 <4>[ 46.715584] CPU: 3 PID: 2135 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5328 09:54:11.351996 <4>[ 46.724553] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5329 09:54:11.355258 I
5330 09:54:11.365172 # [ 39.620633] CPU: 0 PID: 1762 Comm: cat Tainted: G D<4>[ 46.731657] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5331 09:54:11.368309 W 5.10.166-cip25 #1
5332 09:54:11.394963 # [ 39.629572] Hardware name: Go<4>[ 46.744000] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 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
5333 09:54:11.398170 <4>[ 46.771486] RSP: 0018:ffffb590c29dfe48 EFLAGS: 00010286
5334 09:54:11.407951 <4>[ 46.777645] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5335 09:54:11.414570 <4>[ 46.785911] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
5336 09:54:11.424772 <4>[ 46.794173] RBP: ffffffff8a2b4b43 R08: 0000000000000000 R09: 0000000000000000
5337 09:54:11.431021 <4>[ 46.802438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5338 09:54:11.440933 <4>[ 46.810703] R13: ffffb590c29dff10 R14: ffffb590c29dff10 R15: ffff9122c3fd6000
5339 09:54:11.450901 <4>[ 46.818969] FS: 00007f97828bf580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
5340 09:54:11.454052 ogle Rammus/Rammus, BIOS 09/04/2020
5341 09:54:11.464197 # [ 39.636668] RIP: 0010<4>[ 46.828304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5342 09:54:11.470803 <4>[ 46.841231] CR2: 00007f97826c8000 CR3: 0000000103874003 CR4: 00000000003706e0
5343 09:54:11.474104 <4>[ 46.849495] Call Trace:
5344 09:54:11.480541 <4>[ 46.852518] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5345 09:54:11.484246 <4>[ 46.858194] direct_entry.cold+0x2c/0x38
5346 09:54:11.490371 <4>[ 46.862898] full_proxy_write+0x53/0x80
5347 09:54:11.493990 <4>[ 46.867505] vfs_write+0xe7/0x3a0
5348 09:54:11.497041 <4>[ 46.871528] ksys_write+0x68/0xf0
5349 09:54:11.500212 <4>[ 46.875547] do_syscall_64+0x30/0x40
5350 09:54:11.507101 <4>[ 46.879861] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5351 09:54:11.510474 <4>[ 46.885796] RIP: 0033:0x7f97827d5833
5352 09:54:11.513641
5353 09:54:11.533134 <4>[ 46.890078] 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
5354 09:54:11.543021 <4>[ 46.911359] RSP: 002b:00007ffff6352348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5355 09:54:11.549938 <4>[ 46.920134] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97827d5833
5356 09:54:11.559729 <4>[ 46.928397] RDX: 0000000000000016 RSI: 00007f97826c8000 RDI: 0000000000000001
5357 09:54:11.566364 <4>[ 46.936661] RBP: 00007f97826c8000 R08: 00007f97826c7010 R09: 0000000000000000
5358 09:54:11.576617 <4>[ 46.944925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5359 09:54:11.582744 <4>[ 46.953189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5360 09:54:11.585965 <4>[ 46.961459] irq event stamp: 0
5361 09:54:11.586050 :0x0
5362 09:54:11.589255
5363 09:54:11.599360 # [ 39.639879] Code: Unable to access opcode bytes at RI<4>[ 46.965185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5364 09:54:11.608956 <4>[ 46.978689] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5365 09:54:11.619008 <4>[ 46.988119] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5366 09:54:11.625380 <4>[ 46.997549] softirqs last disabled at (0): [<0000000000000000>] 0x0
5367 09:54:11.629020 P 0xffffffffffffffd6.
5368 09:54:11.638797 # [ 39.647846] RSP: 0018:ffffb590c23c7e<4>[ 47.004844] ---[ end trace 87e3e0b4378e0876 ]---
5369 09:54:11.638920 48 EFLAGS: 00010246
5370 09:54:11.648827 # [ 39.653970] RAX: 0000000000000033 RBX:<6>[ 47.016509] lkdtm: Negative detected: saturated
5371 09:54:11.655559 0000000000000000 RCX: 0000000000000000
5372 09:54:11.661777 # [ 39.662229] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
5373 09:54:11.671711 # [ 39.670489] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5374 09:54:11.678036 # [ 39.678747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5375 09:54:11.688464 # [ 39.687008] R13: ffffb590c23c7f10 R14: ffffb590c23c7f10 R15: ffff9122c27aa000
5376 09:54:11.694730 # [ 39.695266] FS: 00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
5377 09:54:11.701433 # [ 39.704594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5378 09:54:11.711262 # [ 39.711304] CR2: ffffffffffffffd6 CR3: 0000000103862005 CR4: 00000000003706f0
5379 09:54:11.714531 # [ 39.719565] Call Trace:
5380 09:54:11.717674 # [ 39.722584] execute_location+0x45/0x56
5381 09:54:11.721324 # [ 39.727163] direct_entry.cold+0x2c/0x38
5382 09:54:11.727935 # [ 39.731838] full_proxy_write+0x53/0x80
5383 09:54:11.731105 # [ 39.736416] vfs_write+0xe7/0x3a0
5384 09:54:11.734437 # [ 39.740409] ksys_write+0x68/0xf0
5385 09:54:11.737537 # [ 39.744399] do_syscall_64+0x30/0x40
5386 09:54:11.744047 # [ 39.748686] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5387 09:54:11.747828 # [ 39.754617] RIP: 0033:0x7fa9b2c69833
5388 09:54:11.777124 # [ 39.758896] 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 e<6>[ 47.140263] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5389 09:54:11.777217 c 28 48 89 54 24 18
5390 09:54:11.790306 # [ 39.780157] RSP: 002b:00007ffe0e556fa8<6>[ 47.154087] lkdtm: attempting bad refcount_dec_and_test() below zero
5391 09:54:11.793578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5392 09:54:11.800175 # [ 39.788903] R<4>[ 47.167694] ------------[ cut here ]------------
5393 09:54:11.813487 AX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833<4>[ 47.179368] refcount_t: underflow; use-after-free.
5394 09:54:11.813574
5395 09:54:11.830141 # [ 39.797163] RDX: 000000000000000a RSI: 00007fa9b2b5c000 R<4>[ 47.191257] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5396 09:54:11.830261 DI: 0000000000000001
5397 09:54:11.863017 # [ 39.805421] RBP: 00007fa9b2b5c000 R08<4>[ 47.207165] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5398 09:54:11.866154 : 00007fa9b2b5b010 R09: 0000000000000000
5399 09:54:11.875869 # [ 39.813682] R10: <4>[ 47.240100] CPU: 1 PID: 2170 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5400 09:54:11.882408 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5401 09:54:11.889354 # <4>[ 47.255260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5402 09:54:11.902377 [ 39.821941] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 47.268580] RIP: 0010:refcount_warn_saturate+0xba/0x110
5403 09:54:11.905919 0000000000020000
5404 09:54:11.928802 # [ 39.830205] Modules linked in: fuse ip_ta<4>[ 47.280925] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
5405 09:54:11.942195 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered<4>[ 47.308441] RSP: 0018:ffffb590c2a6fe40 EFLAGS: 00010286
5406 09:54:11.952053 <4>[ 47.320764] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5407 09:54:11.965058 _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cro<4>[ 47.329032] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
5408 09:54:11.978381 s_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_the<4>[ 47.343536] RBP: ffffffff8a2b4798 R08: 0000000000000000 R09: 0000000000000000
5409 09:54:11.981593 rmal cros_ec_dev cros_usbpd_notify
5410 09:54:11.985344
5411 09:54:11.995286 # [ 39.856931] CR2: 000000<4>[ 47.358036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5412 09:54:12.001366 <4>[ 47.372495] R13: ffffb590c2a6ff10 R14: ffffb590c2a6ff10 R15: ffff9122c3827000
5413 09:54:12.004607 0000000000
5414 09:54:12.018056 # [ 39.860918] ---[ end trace 87e3e0b4378e086b ]--<4>[ 47.380763] FS: 00007f12452d4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5415 09:54:12.018142 -
5416 09:54:12.021334 # [ 39.866365] RIP: 0010:lkdtm_BUG+0x5/0x10
5417 09:54:12.024647
5418 09:54:12.031078 # [ 39.87103<4>[ 47.396307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5419 09:54:12.044702 1] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c<4>[ 47.409235] CR2: 00007f12450dd000 CR3: 0000000103084002 CR4: 00000000003706e0
5420 09:54:12.054739 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44<4>[ 47.423717] Call Trace:
5421 09:54:12.067752 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 6<4>[ 47.432960] __refcount_sub_and_test.constprop.0+0x3c/0x50
5422 09:54:12.067841 0 7d 92 02
5423 09:54:12.080766 # [ 39.892305] RSP: 0018:ffffb590c1327e60 EFLAGS: <4>[ 47.445595] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5424 09:54:12.080851 00010286
5425 09:54:12.091069 # [ 39.898427] RAX: ffffffff890e48f0 RBX: 0000000000<4>[ 47.458345] direct_entry.cold+0x2c/0x38
5426 09:54:12.093804 000001 RCX: 0000000000000000
5427 09:54:12.100762 # [ 39.906684] RDX: 000000000000<4>[ 47.469239] full_proxy_write+0x53/0x80
5428 09:54:12.107183 0000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
5429 09:54:12.110757 # [ 39.91494<4>[ 47.480030] vfs_write+0xe7/0x3a0
5430 09:54:12.123911 1] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 000000000000<4>[ 47.490238] ksys_write+0x68/0xf0
5431 09:54:12.124000 0001
5432 09:54:12.133624 # [ 39.923198] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 47.500448] do_syscall_64+0x30/0x40
5433 09:54:12.136640 ff R12: 0000000000000004
5434 09:54:12.143145 # [ 39.931456] R13: ffffb590c1327f10<4>[ 47.510946] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5435 09:54:12.150087 R14: ffffb590c1327f10 R15: ffff9122c35de000
5436 09:54:12.156467 # [ 39.939713] F<4>[ 47.523096] RIP: 0033:0x7f12451ea833
5437 09:54:12.183046 S: 00007fa9b2d53580(0000) GS:ffff91233ac00000(0000) knlGS:00000<4>[ 47.533596] 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
5438 09:54:12.183136 00000000000
5439 09:54:12.199561 # [ 39.949039] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 47.561093] RSP: 002b:00007ffe6dcc0768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5440 09:54:12.199668 000000080050033
5441 09:54:12.212543 # [ 39.955745] CR2: ffffffffffffffd6 CR3: 000<4>[ 47.576063] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12451ea833
5442 09:54:12.216368 0000103862005 CR4: 00000000003706f0
5443 09:54:12.226067 # [ 39.963994] BUG: sleep<4>[ 47.590545] RDX: 000000000000001f RSI: 00007f12450dd000 RDI: 0000000000000001
5444 09:54:12.235759 <4>[ 47.605026] RBP: 00007f12450dd000 R08: 00007f12450dc010 R09: 0000000000000000
5445 09:54:12.248941 ing function called from invalid context at include/linux/percpu<4>[ 47.613317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5446 09:54:12.259022 <4>[ 47.627792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5447 09:54:12.259109 -rwsem.h:49
5448 09:54:12.268890 # [ 39.974195] in_atomic(): 0, irqs_disabled(): 1<4>[ 47.636081] irq event stamp: 0
5449 09:54:12.275187 <4>[ 47.645968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5450 09:54:12.278748 , non_block: 0, pid: 1762, name: cat
5451 09:54:12.292216 # [ 39.982939] INFO: loc<4>[ 47.653264] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5452 09:54:12.301696 <4>[ 47.668902] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5453 09:54:12.301788 kdep is turned off.
5454 09:54:12.305102 # [ 39.987605] irq event stamp: 0
5455 09:54:12.314793 # [ <4>[ 47.678349] softirqs last disabled at (0): [<0000000000000000>] 0x0
5456 09:54:12.318214 <4>[ 47.691839] ---[ end trace 87e3e0b4378e0877 ]---
5457 09:54:12.331475 39.991302] hardirqs last enabled at (0): [<0000000000000000>] 0<6>[ 47.697311] lkdtm: Negative detected: saturated
5458 09:54:12.331570 x0
5459 09:54:12.341280 # [ 39.998591] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5460 09:54:12.351167 # [ 40.008015] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5461 09:54:12.357627 # [ 40.017438] softirqs last disabled at (0): [<0000000000000000>] 0x0
5462 09:54:12.364298 # [ 40.024728] CPU: 0 PID: 1762 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5463 09:54:12.374269 # [ 40.033657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5464 09:54:12.374356 # [ 40.040751] Call Trace:
5465 09:54:12.381082 # [ 40.043769] dump_stack+0x77/0x9b
5466 09:54:12.384026 # [ 40.047758] ___might_sleep.cold+0xa6/0xb6
5467 09:54:12.387770 # [ 40.052621] exit_signals+0x1c/0x2e0
5468 09:54:12.390763 # [ 40.056891] do_exit+0xc2/0xaf0
5469 09:54:12.397529 # [ 40.060684] ? ksys_write+0x68/0xf0
5470 09:54:12.401027 # [ 40.064860] make_task_dead+0x2f/0x30
5471 09:54:12.407105 # [ 40.069236] rewind_stack_and_make_dead+0x17/0x20
5472 09:54:12.410427 # [ 40.074776] RIP: 0033:0x7fa9b2c69833
5473 09:54:12.430337 # [ 40.079056] 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
5474 09:54:12.440435 # [ 40.100316] RSP: 002b:00007ffe0e556fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5475 09:54:12.446889 # [ 40.109062] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa9b2c69833
5476 09:54:12.456917 # [ 40.117321] RDX: 000000000000000a RSI: 00007fa9b2b5c000 RDI: 0000000000000001
5477 09:54:12.463504 # [ 40.125582] RBP: 00007fa9b2b5c000 R08: 00007fa9b2b5b010 R09: 0000000000000000
5478 09:54:12.476959 # [ 40.133842] R10: fffffffff<6>[ 47.840937] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5479 09:54:12.480043 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
5480 09:54:12.489618 # [ 40.14<6>[ 47.853503] lkdtm: attempting bad refcount_sub_and_test() below zero
5481 09:54:12.499917 2102] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[ 47.867124] ------------[ cut here ]------------
5482 09:54:12.503385 0020000
5483 09:54:12.506325 # EXEC_NULL: saw 'call trace:': ok
5484 09:54:12.512808 ok 36 selftests: lk<4>[ 47.878786] refcount_t: underflow; use-after-free.
5485 09:54:12.512898 dtm: EXEC_NULL.sh
5486 09:54:12.519758 # selftests: lkdtm: ACCESS_USERSPACE.sh
5487 09:54:12.529814 # Ki<4>[ 47.890689] WARNING: CPU: 0 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5488 09:54:12.529903 lled
5489 09:54:12.562584 # [ 40.359664] lkdtm: Performing direct entry ACCESS_USE<4>[ 47.906608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5490 09:54:12.562675 RSPACE
5491 09:54:12.575389 # [ 40.368227] lkdtm: attempting bad read at 00007f95f<4>[ 47.939643] CPU: 0 PID: 2205 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5492 09:54:12.578832 427d000
5493 09:54:12.588637 # [ 40.380859] BUG: unable to handle page fault for a<4>[ 47.954823] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5494 09:54:12.592623 ddress: 00007f95f427d000
5495 09:54:12.602009 # [ 40.395034] #PF: supervisor read <4>[ 47.968091] RIP: 0010:refcount_warn_saturate+0xba/0x110
5496 09:54:12.605407 access in kernel mode
5497 09:54:12.628593 # [ 40.401052] #PF: error_code(0x0001) <4>[ 47.980432] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
5498 09:54:12.631725 - permissions violation
5499 09:54:12.641718 # [ 40.407565] PGD 800000010326c067 P<4>[ 48.007982] RSP: 0018:ffffb590c2af7e40 EFLAGS: 00010286
5500 09:54:12.648428 4D 800000010326c067 PUD 1027aa067 PMD 10386c067 PTE 1082c2067
5501 09:54:12.658054 #<4>[ 48.020296] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5502 09:54:12.661585 [ 40.417581] Oops: 0001 [#12] SMP PTI
5503 09:54:12.671016 # [ 40.428075] CPU: <4>[ 48.034831] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
5504 09:54:12.684319 1 PID: 1797 Comm: cat Tainted: G D W 5.10.166-cip25<4>[ 48.049318] RBP: ffffffff8a2b47b8 R08: 0000000000000000 R09: 0000000000000000
5505 09:54:12.684421 #1
5506 09:54:12.688192
5507 09:54:12.701090 # [ 40.437016] Hardware name: Google Rammus/Rammus, BIOS <4>[ 48.063832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5508 09:54:12.701179 09/04/2020
5509 09:54:12.714095 # [ 40.444115] RIP: 0010:lkdtm_ACCESS_USERSPACE.c<4>[ 48.078309] R13: ffffb590c2af7f10 R14: ffffb590c2af7f10 R15: ffff9122c4f00000
5510 09:54:12.717364 old+0x41/0xa3
5511 09:54:12.730431 # [ 40.450629] Code: 00 00 00 75 64 48 83 c4 10<4>[ 48.092825] FS: 00007fb4098bc580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
5512 09:54:12.743607 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 59 2b 8a e8 3e 96 fd ff <4>[ 48.108415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5513 09:54:12.756866 48 c7 c7 08 5a 2b 8a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8<4>[ 48.121388] CR2: 00007fb4096c5000 CR3: 00000001035d4006 CR4: 00000000003706f0
5514 09:54:12.760174 25 96 fd ff 48 89 ee 48 c7 c7 30 5a 2b
5515 09:54:12.766734 # [ 40.478117] RSP: 0<4>[ 48.135851] Call Trace:
5516 09:54:12.770190 018:ffffb590c2467e48 EFLAGS: 00010246
5517 09:54:12.780729 # [ 40.484242] RAX: 000<4>[ 48.145149] __refcount_sub_and_test.constprop.0+0x3c/0x50
5518 09:54:12.786651 00000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5519 09:54:12.793290 # [ <4>[ 48.157759] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5520 09:54:12.803234 40.492502] RDX: 0000000000000000 RSI: ffff91233ac9bf70 RDI: fff<4>[ 48.170521] direct_entry.cold+0x2c/0x38
5521 09:54:12.803323 fffff8a2b5a08
5522 09:54:12.813583 # [ 40.500763] RBP: 00007f95f427d000 R08: 00000<4>[ 48.181401] full_proxy_write+0x53/0x80
5523 09:54:12.816465 00000000000 R09: 0000000000000000
5524 09:54:12.823115 # [ 40.509014] R10: 0000000<4>[ 48.192214] vfs_write+0xe7/0x3a0
5525 09:54:12.829937 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5526 09:54:12.832779 # [ 40.<4>[ 48.202421] ksys_write+0x68/0xf0
5527 09:54:12.845786 517275] R13: ffffb590c2467f10 R14: ffffb590c2467f10 R15: ffff912<4>[ 48.212644] do_syscall_64+0x30/0x40
5528 09:54:12.845908 2c33ad000
5529 09:54:12.855926 # [ 40.525536] FS: 00007f95f424e580(0000) GS:ffff9<4>[ 48.223131] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5530 09:54:12.862349 1233ac80000(0000) knlGS:0000000000000000
5531 09:54:12.868880 # [ 40.534867] CS: <4>[ 48.235282] RIP: 0033:0x7fb4097d2833
5532 09:54:12.872654 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5533 09:54:12.895425 # [ 40.541574] C<4>[ 48.245783] 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
5534 09:54:12.908738 R2: 00007f95f427d000 CR3: 0000000103864005 CR4: 00000000003706e0<4>[ 48.273311] RSP: 002b:00007ffc0da801c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5535 09:54:12.908830
5536 09:54:12.912023 # [ 40.549836] Call Trace:
5537 09:54:12.925440 # [ 40.552857] direct_entry.c<4>[ 48.288273] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4097d2833
5538 09:54:12.925529 old+0x2c/0x38
5539 09:54:12.931937 # [ 40.557528] full_proxy_write+0x53/0x80
5540 09:54:12.938487 # [<4>[ 48.302756] RDX: 000000000000001f RSI: 00007fb4096c5000 RDI: 0000000000000001
5541 09:54:12.941592 40.568310] vfs_write+0xe7/0x3a0
5542 09:54:12.954617 # [ 40.572302] ksys_writ<4>[ 48.317261] RBP: 00007fb4096c5000 R08: 00007fb4096c4010 R09: 0000000000000000
5543 09:54:12.954703 e+0x68/0xf0
5544 09:54:12.957933 # [ 40.582505] do_syscall_64+0x30/0x40
5545 09:54:12.968035 # [ 40<4>[ 48.331732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5546 09:54:12.974611 .586786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5547 09:54:12.981523 # [ 40.598<4>[ 48.346251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5548 09:54:12.984547 930] RIP: 0033:0x7f95f4164833
5549 09:54:12.991010 # [ 40.603210] Code: 8b 15 61 2<4>[ 48.360758] irq event stamp: 0
5550 09:54:13.004448 6 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b<4>[ 48.370674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5551 09:54:13.007677
5552 09:54:13.021327 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f<4>[ 48.384175] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5553 09:54:13.027276 0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5554 09:54:13.037626 # [ 4<4>[ 48.399862] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5555 09:54:13.050674 0.624486] RSP: 002b:00007ffe1cd91e28 EFLAGS: 00000246 ORIG_RAX: <4>[ 48.415521] softirqs last disabled at (0): [<0000000000000000>] 0x0
5556 09:54:13.054042 0000000000000001
5557 09:54:13.063768 # [ 40.633234] RAX: ffffffffffffffda RBX: 00<4>[ 48.429025] ---[ end trace 87e3e0b4378e0878 ]---
5558 09:54:13.067029 00000000000011 RCX: 00007f95f4164833
5559 09:54:13.073480 # [ 40.641494] RDX: 0000<6>[ 48.440718] lkdtm: Negative detected: saturated
5560 09:54:13.080146 000000000011 RSI: 00007f95f4057000 RDI: 0000000000000001
5561 09:54:13.086971 # [ 40.649754] RBP: 00007f95f4057000 R08: 00007f95f4056010 R09: 0000000000000000
5562 09:54:13.096741 # [ 40.658016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5563 09:54:13.103320 # [ 40.666300] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5564 09:54:13.129818 # [ 40.674565] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5565 09:54:13.136409 # [ 40.707499] CR2: 00007f95f427d000
5566 09:54:13.139680 # [ 40.711488] ---[ end trace 87e3e0b4378e086c ]---
5567 09:54:13.146072 # [ 40.716935] RIP: 0010:lkdtm_BUG+0x5/0x10
5568 09:54:13.165794 # [ 40.721603] Code: 89 ff e8 de 62 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 60 7d 92 02
5569 09:54:13.172292 # [ 40.742880] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
5570 09:54:13.178904 # [ 40.749005] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
5571 09:54:13.189506 # [ 40.757266] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
5572 09:54:13.196354 # [ 40.765528] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
5573 09:54:13.205546 # [ 40.773790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5574 09:54:13.212497 # [ 40.782051] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5575 09:54:13.221963 # [ 40.790315] FS: 00007f95f424e580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5576 09:54:13.228449 # [ 40.799645<6>[ 48.600002] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5577 09:54:13.238612 <6>[ 48.608103] lkdtm: attempting safe refcount_inc_not_zero() from zero
5578 09:54:13.241607 <6>[ 48.615526] lkdtm: Good: zero detected
5579 09:54:13.248468 <6>[ 48.620047] lkdtm: Correctly stayed at zero
5580 09:54:13.251741 <6>[ 48.625040] lkdtm: attempting bad refcount_inc() from zero
5581 09:54:13.255410
5582 09:54:13.258318 <4>[ 48.631474] ------------[ cut here ]------------
5583 09:54:13.264889 <4>[ 48.636929] refcount_t: addition on 0; use-after-free.
5584 09:54:13.274908 <4>[ 48.642978] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5585 09:54:13.301200 <4>[ 48.652705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5586 09:54:13.307567 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5587 09:54:13.317940 # [ 40.80<4>[ 48.679468] CPU: 3 PID: 2237 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5588 09:54:13.324044 <4>[ 48.694620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5589 09:54:13.331216 <4>[ 48.701720] RIP: 0010:refcount_warn_saturate+0x74/0x110
5590 09:54:13.350415 <4>[ 48.707850] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
5591 09:54:13.357217 <4>[ 48.729129] RSP: 0018:ffffb590c2b77e48 EFLAGS: 00010286
5592 09:54:13.363508 <4>[ 48.735305] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5593 09:54:13.366765
5594 09:54:13.380481 6352] CR2: 00007f95f427d000 CR3: 0000000103864005 CR4: 000000000<4>[ 48.743565] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
5595 09:54:13.386821 <4>[ 48.758040] RBP: ffffffff8a2b4b59 R08: 0000000000000000 R09: 0000000000000000
5596 09:54:13.396873 <4>[ 48.766311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5597 09:54:13.403419 <4>[ 48.774567] R13: ffffb590c2b77f10 R14: ffffb590c2b77f10 R15: ffff9122c3f2e000
5598 09:54:13.413496 <4>[ 48.782832] FS: 00007f591ee42580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
5599 09:54:13.419966 <4>[ 48.792166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5600 09:54:13.430026 <4>[ 48.798878] CR2: 00007f591ec4b000 CR3: 0000000103886006 CR4: 00000000003706e0
5601 09:54:13.433006 <4>[ 48.807144] Call Trace:
5602 09:54:13.436676 <4>[ 48.810168] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5603 09:54:13.443279 <4>[ 48.815457] direct_entry.cold+0x2c/0x38
5604 09:54:13.443363 03706e0
5605 09:54:13.446200 # ACCESS_USERSPACE: saw 'call trace:': ok
5606 09:54:13.452867 ok 37 selfte<4>[ 48.820158] full_proxy_write+0x53/0x80
5607 09:54:13.456209 <4>[ 48.830941] vfs_write+0xe7/0x3a0
5608 09:54:13.459687 <4>[ 48.834966] ksys_write+0x68/0xf0
5609 09:54:13.466038 <4>[ 48.838959] do_syscall_64+0x30/0x40
5610 09:54:13.472438 <4>[ 48.843273] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5611 09:54:13.475632 sts: lkdtm: ACCESS_USERSPACE.sh
5612 09:54:13.482193 # selftests: lkdtm: ACCESS_NULL<4>[ 48.849234] RIP: 0033:0x7f591ed58833
5613 09:54:13.502196 <4>[ 48.859749] 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
5614 09:54:13.502287 .sh
5615 09:54:13.505171 # Killed
5616 09:54:13.518684 # [ 40.916434] lkdtm: Performing direct entry A<4>[ 48.881042] RSP: 002b:00007fffacaea1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5617 09:54:13.524993 <4>[ 48.896002] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f591ed58833
5618 09:54:13.528177 CCESS_NULL
5619 09:54:13.542317 # [ 40.926310] lkdtm: attempting bad read at 00000<4>[ 48.904272] RDX: 0000000000000012 RSI: 00007f591ec4b000 RDI: 0000000000000001
5620 09:54:13.542402 00000000000
5621 09:54:13.554905 # [ 40.938965] BUG: kernel NULL pointer dereferen<4>[ 48.918753] RBP: 00007f591ec4b000 R08: 00007f591ec4a010 R09: 0000000000000000
5622 09:54:13.564726 <4>[ 48.933235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5623 09:54:13.571077 <4>[ 48.941503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5624 09:54:13.574612 <4>[ 48.949793] irq event stamp: 0
5625 09:54:13.577735 ce, address: 0000000000000000
5626 09:54:13.587436 # [ 40.947040] #PF: supervisor <4>[ 48.953503] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5627 09:54:13.597254 <4>[ 48.967008] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5628 09:54:13.606868 <4>[ 48.976487] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5629 09:54:13.610508 read access in kernel mode
5630 09:54:13.620166 # [ 40.959280] #PF: error_code(0x0<4>[ 48.985934] softirqs last disabled at (0): [<0000000000000000>] 0x0
5631 09:54:13.626706 <4>[ 48.999433] ---[ end trace 87e3e0b4378e0879 ]---
5632 09:54:13.630159 <6>[ 49.004882] lkdtm: Zero detected: saturated
5633 09:54:13.633191 000) - not-present page
5634 09:54:13.636583 # [ 40.965309] PGD 0 P4D 0
5635 09:54:13.640493 # [ 40.968428] Oops: 0000 [#13] SMP PTI
5636 09:54:13.649944 # [ 40.978919] CPU: 2 PID: 1832 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5637 09:54:13.656544 # [ 40.987862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5638 09:54:13.663123 # [ 40.994965] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5639 09:54:13.682738 # [ 41.006719] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 1a 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 59 2b 8a e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 5a 2b 8a 48 01
5640 09:54:13.689419 # [ 41.027996] RSP: 0018:ffffb590c24ffe58 EFLAGS: 00010246
5641 09:54:13.698826 # [ 41.034120] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5642 09:54:13.706056 # [ 41.042381] RDX: 0000000000000000 RSI: ffff91233ad1bf70 RDI: ffff91233ad1bf70
5643 09:54:13.715688 # [ 41.050640] RBP: ffffffff8a2b4ad1 R08: 0000000000000000 R09: 0000000000000000
5644 09:54:13.722487 # [ 41.058899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5645 09:54:13.732114 # [ 41.067159] R13: ffffb590c24fff10 R14: ffffb590c24fff10 R15: ffff9122c386b000
5646 09:54:13.738609 # [ 41.075420] FS: 00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
5647 09:54:13.751651 # [ 41.084750] CS: 0010 DS: 0000 ES:<6>[ 49.121231] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5648 09:54:13.751738 0000 CR0: 0000000080050033
5649 09:54:13.764680 # [ 41.091457] CR2: 0000000000000<6>[ 49.128374] lkdtm: attempting safe refcount_add_not_zero() from zero
5650 09:54:13.768112 000 CR3: 000000010557a002 CR4: 00000000003706e0
5651 09:54:13.774544 # [ 41.099718<6>[ 49.141984] lkdtm: Good: zero detected
5652 09:54:13.778022 <6>[ 49.152674] lkdtm: Correctly stayed at zero
5653 09:54:13.781541 ] Call Trace:
5654 09:54:13.784819 # [ 41.102739] direct_entry.cold+0x2c/0x38
5655 09:54:13.791480 # <6>[ 49.157640] lkdtm: attempting bad refcount_add() from zero
5656 09:54:13.797852 <4>[ 49.170273] ------------[ cut here ]------------
5657 09:54:13.801134 [ 41.107409] full_proxy_write+0x53/0x80
5658 09:54:13.811025 # [ 41.111982] vf<4>[ 49.175746] refcount_t: addition on 0; use-after-free.
5659 09:54:13.811111 s_write+0xe7/0x3a0
5660 09:54:13.814566 # [ 41.115971] ksys_write+0x68/0xf0
5661 09:54:13.824098 # [ <4>[ 49.188026] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5662 09:54:13.831042 41.119961] do_syscall_64+0x30/0x40
5663 09:54:13.857560 # [ 41.124241] entry_S<4>[ 49.203932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5664 09:54:13.860580 YSCALL_64_after_hwframe+0x61/0xc6
5665 09:54:13.873660 # [ 41.130164] RIP: 0033:0x<4>[ 49.236870] CPU: 1 PID: 2269 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5666 09:54:13.873744 7f6c5a5c0833
5667 09:54:13.886926 # [ 41.134435] Code: 8b 15 61 26 0e 00 f7 d8 64 <4>[ 49.252060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5668 09:54:13.900157 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0<4>[ 49.265375] RIP: 0010:refcount_warn_saturate+0x74/0x110
5669 09:54:13.926757 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 <4>[ 49.277699] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
5670 09:54:13.929814 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5671 09:54:13.939830 # [ 41.155711] RSP: 00<4>[ 49.305197] RSP: 0018:ffffb590c2c0fe48 EFLAGS: 00010286
5672 09:54:13.946684 <4>[ 49.317544] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5673 09:54:13.953225 2b:00007ffef148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5674 09:54:13.962884 <4>[ 49.325814] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
5675 09:54:13.969362 <4>[ 49.340308] RBP: ffffffff8a2b4b6b R08: 0000000000000000 R09: 0000000000000000
5676 09:54:13.969446
5677 09:54:13.985955 # [ 41.164460] RAX: ffffffffffffffda RBX: 000000000000000c RC<4>[ 49.348575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5678 09:54:13.992685 <4>[ 49.363051] R13: ffffb590c2c0ff10 R14: ffffb590c2c0ff10 R15: ffff9122c2678000
5679 09:54:13.996437 X: 00007f6c5a5c0833
5680 09:54:14.009332 # [ 41.172721] RDX: 000000000000000c RSI:<4>[ 49.371320] FS: 00007f6e0e768580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5681 09:54:14.016038 <4>[ 49.386863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5682 09:54:14.019206 00007f6c5a4b3000 RDI: 0000000000000001
5683 09:54:14.029065 # [ 41.180982] RBP: 0<4>[ 49.393576] CR2: 00007f6e0e571000 CR3: 0000000103254005 CR4: 00000000003706e0
5684 09:54:14.032307 <4>[ 49.408054] Call Trace:
5685 09:54:14.039105 0007f6c5a4b3000 R08: 00007f6c5a4b2010 R09: 0000000000000000
5686 09:54:14.045611 # [<4>[ 49.411079] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5687 09:54:14.055381 41.189242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[ 49.422543] direct_entry.cold+0x2c/0x38
5688 09:54:14.055460 000000000000001
5689 09:54:14.065219 # [ 41.197503] R13: 0000000000000001 R14: 000<4>[ 49.433431] full_proxy_write+0x53/0x80
5690 09:54:14.068857 0000000020000 R15: 0000000000020000
5691 09:54:14.075255 # [ 41.205766] Modules li<4>[ 49.444224] vfs_write+0xe7/0x3a0
5692 09:54:14.085171 nked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind<4>[ 49.454434] ksys_write+0x68/0xf0
5693 09:54:14.098538 ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs <4>[ 49.464643] do_syscall_64+0x30/0x40
5694 09:54:14.108207 cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chard<4>[ 49.475147] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5695 09:54:14.114554 ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5696 09:54:14.117856 # [ 41.<4>[ 49.487309] RIP: 0033:0x7f6e0e67e833
5697 09:54:14.141292 <4>[ 49.497807] 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
5698 09:54:14.144489 232518] CR2: 0000000000000000
5699 09:54:14.154721 # [ 41.242721] ---[ end trace 8<4>[ 49.519092] RSP: 002b:00007ffef77e7518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5700 09:54:14.164074 <4>[ 49.534053] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6e0e67e833
5701 09:54:14.167312 7e3e0b4378e086d ]---
5702 09:54:14.177448 # [ 41.248166] RIP: 0010:lkdtm_BUG+0x5/0<4>[ 49.542320] RDX: 0000000000000012 RSI: 00007f6e0e571000 RDI: 0000000000000001
5703 09:54:14.177530 x10
5704 09:54:14.180680
5705 09:54:14.193978 # [ 41.252825] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff <4>[ 49.556795] RBP: 00007f6e0e571000 R08: 00007f6e0e570010 R09: 0000000000000000
5706 09:54:14.200247 <4>[ 49.571277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5707 09:54:14.217009 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<4>[ 49.579566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5708 09:54:14.226616 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <4>[ 49.594064] irq event stamp: 0
5709 09:54:14.230107 1f 44 00 00 83 05 60 7d 92 02
5710 09:54:14.239902 # [ 41.274100] RSP: 0018:ffffb5<4>[ 49.603986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5711 09:54:14.250347 <4>[ 49.617497] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5712 09:54:14.253319 90c1327e60 EFLAGS: 00010286
5713 09:54:14.259827 <4>[ 49.626954] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5714 09:54:14.272875 # [ 41.280226] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX<4>[ 49.639197] softirqs last disabled at (0): [<0000000000000000>] 0x0
5715 09:54:14.275997
5716 09:54:14.276082 : 0000000000000000
5717 09:54:14.282758 <4>[ 49.652707] ---[ end trace 87e3e0b4378e087a ]---
5718 09:54:14.292712 # [ 41.288487] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI<6>[ 49.660099] lkdtm: Zero detected: saturated
5719 09:54:14.296050 : ffffffff89ed1110
5720 09:54:14.302395 # [ 41.296747] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
5721 09:54:14.312460 # [ 41.305009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5722 09:54:14.318794 # [ 41.313270] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5723 09:54:14.328769 # [ 41.321533] FS: 00007f6c5a6aa580(0000) GS:ffff91233ad00000(0000) knlGS:0000000000000000
5724 09:54:14.335379 # [ 41.330863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 09:54:14.341927 # [ 41.337569] CR2: 0000000000000000 CR3: 000000010557a002 CR4: 00000000003706e0
5726 09:54:14.352200 # [ 41.345831] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5727 09:54:14.355083
5728 09:54:14.361809 # [ 41.356033] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1832, name: cat
5729 09:54:14.365135 # [ 41.364779] INFO: lockdep is turned off.
5730 09:54:14.368737
5731 09:54:14.371919 # [ 41.369447] irq event stamp: 0
5732 09:54:14.378902 # [ 41.373143] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5733 09:54:14.388126 # [ 41.380434] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5734 09:54:14.395346 # [ 41.389862] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5735 09:54:14.404959 # [ 41.399302] softirqs last disabled at (0): [<0000000000000000>] 0x0
5736 09:54:14.411196 # [ 41.406592] CPU: 2 PID: 1832 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5737 09:54:14.421217 # [ 4<6>[ 49.786414] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5738 09:54:14.427986 1.415533] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5739 09:54:14.434591 <6>[ 49.798330] lkdtm: attempting bad refcount_inc() from saturated
5740 09:54:14.434678
5741 09:54:14.437588 # [ 41.422628] Call Trace:
5742 09:54:14.444195 # [ 41.425645] dump_stack+0x77<4>[ 49.811426] ------------[ cut here ]------------
5743 09:54:14.444281 /0x9b
5744 09:54:14.450861 # [ 41.429627] ___might_sleep.cold+0xa6/0xb6
5745 09:54:14.457295 # [ 41<4>[ 49.823061] refcount_t: saturated; leaking memory.
5746 09:54:14.460783 .434491] exit_signals+0x1c/0x2e0
5747 09:54:14.474103 # [ 41.438761] do_exit+0xc<4>[ 49.834995] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5748 09:54:14.474191 2/0xaf0
5749 09:54:14.477308 # [ 41.442556] ? ksys_write+0x68/0xf0
5750 09:54:14.507295 # [ 41.4467<4>[ 49.850871] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5751 09:54:14.507389 31] make_task_dead+0x2f/0x30
5752 09:54:14.520090 # [ 41.451107] rewind_stack_an<4>[ 49.883869] CPU: 0 PID: 2304 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5753 09:54:14.523482 d_make_dead+0x17/0x20
5754 09:54:14.533448 # [ 41.456649] RIP: 0033:0x7f6c5a5c0833<4>[ 49.898992] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5755 09:54:14.533536
5756 09:54:14.546973 # [ 41.460928] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <4>[ 49.912423] RIP: 0010:refcount_warn_saturate+0x51/0x110
5757 09:54:14.573158 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[ 49.924734] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
5758 09:54:14.586370 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <4>[ 49.952187] RSP: 0018:ffffb590c2c7fe48 EFLAGS: 00010286
5759 09:54:14.589545 48 83 ec 28 48 89 54 24 18
5760 09:54:14.599411 # [ 41.482199] RSP: 002b:00007ffef<4>[ 49.964534] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5761 09:54:14.606107 148cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5762 09:54:14.616292 # [ 41.49<4>[ 49.979037] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
5763 09:54:14.629186 0946] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6c5<4>[ 49.993535] RBP: ffffffff8a2b4b7d R08: 0000000000000000 R09: 0000000000000000
5764 09:54:14.629273 a5c0833
5765 09:54:14.645472 # [ 41.499207] RDX: 000000000000000c RSI: 00007f6c5a4<4>[ 50.008090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5766 09:54:14.645558 b3000 RDI: 0000000000000001
5767 09:54:14.658827 # [ 41.507469] RBP: 00007f6c5a4b3<4>[ 50.022464] R13: ffffb590c2c7ff10 R14: ffffb590c2c7ff10 R15: ffff9122c3523000
5768 09:54:14.662394 000 R08: 00007f6c5a4b2010 R09: 0000000000000000
5769 09:54:14.675468 # [ 41.515731<4>[ 50.036928] FS: 00007fc8f8924580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
5770 09:54:14.688334 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 50.052507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5771 09:54:14.688416 001
5772 09:54:14.701452 # [ 41.523992] R13: 0000000000000001 R14: 000000000002000<4>[ 50.065427] CR2: 00007fc8f872d000 CR3: 000000010313a001 CR4: 00000000003706f0
5773 09:54:14.705175 0 R15: 0000000000020000
5774 09:54:14.708630 # ACCESS_NULL: saw 'call trace:': ok
5775 09:54:14.711760 o<4>[ 50.079896] Call Trace:
5776 09:54:14.715114 k 38 selftests: lkdtm: ACCESS_NULL.sh
5777 09:54:14.721516 # selftests: lkdtm: WRITE<4>[ 50.089160] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5778 09:54:14.725025 _RO.sh
5779 09:54:14.725118 # Killed
5780 09:54:14.734663 # [ 41.633833] lkdtm: Performing direct entr<4>[ 50.101130] direct_entry.cold+0x2c/0x38
5781 09:54:14.734746 y WRITE_RO
5782 09:54:14.744396 # [ 41.643715] lkdtm: attempting bad rodata write <4>[ 50.112018] full_proxy_write+0x53/0x80
5783 09:54:14.748068 at ffffffff89ed1590
5784 09:54:14.754400 # [ 41.657141] BUG: unable to handle page<4>[ 50.122817] vfs_write+0xe7/0x3a0
5785 09:54:14.757839 fault for address: ffffffff89ed1590
5786 09:54:14.764617 # [ 41.671299] #PF: supe<4>[ 50.133046] ksys_write+0x68/0xf0
5787 09:54:14.767907 rvisor write access in kernel mode
5788 09:54:14.773951 # [ 41.677424] #PF: error_<4>[ 50.143256] do_syscall_64+0x30/0x40
5789 09:54:14.780488 code(0x0003) - permissions violation
5790 09:54:14.787636 # [ 41.683939] PGD 3b229<4>[ 50.153767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5791 09:54:14.793943 067 P4D 3b229067 PUD 3b22a063 PMD 800000003ac000e1
5792 09:54:14.797169 # [ 41.69<4>[ 50.165937] RIP: 0033:0x7fc8f883a833
5793 09:54:14.800500 1719] Oops: 0003 [#14] SMP PTI
5794 09:54:14.826766 # [ 41.702215] CPU: 1 PID: 186<4>[ 50.176439] 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
5795 09:54:14.830097 7 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5796 09:54:14.839905 # [ <4>[ 50.203940] RSP: 002b:00007ffc8eca5b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5797 09:54:14.856371 41.711158] Hardware name: Google Rammus/Rammus, BIOS 09/04/202<4>[ 50.218896] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc8f883a833
5798 09:54:14.856454 0
5799 09:54:14.859915 # [ 41.724474] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5800 09:54:14.869492 # [ 41<4>[ 50.233419] RDX: 0000000000000017 RSI: 00007fc8f872d000 RDI: 0000000000000001
5801 09:54:14.882754 .729727] Code: 00 48 c7 c7 c0 58 2b 8a 48 c7 c6 90 15 ed 89 e8 6<4>[ 50.247887] RBP: 00007fc8f872d000 R08: 00007fc8f872c010 R09: 0000000000000000
5802 09:54:14.899687 6 98 fd ff 48 8b 05 c4 ab 78 00 ba 34 12 cd ab 48 c7 c7 f0 58 2b<4>[ 50.262407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5803 09:54:14.912338 8a 48 31 d0 <48> 89 05 ae ab 78 00 e9 44 98 fd ff 0f 1f 44 00 0<4>[ 50.276853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5804 09:54:14.916043 0 48 8b 05 3d a9
5805 09:54:14.922788 # [ 41.757218] RSP: 0018:ffffb590c253fe60 EF<4>[ 50.291399] irq event stamp: 0
5806 09:54:14.925918 LAGS: 00010202
5807 09:54:14.936104 # [ 41.763354] RAX: 000000000198b861 RBX: 0000<4>[ 50.301322] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5808 09:54:14.938861 000000000028 RCX: 0000000000000000
5809 09:54:14.951969 # [ 41.771618] RDX: 000000<4>[ 50.314822] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5810 09:54:14.959072 00abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
5811 09:54:14.968549 # [ 41<4>[ 50.330538] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5812 09:54:14.981973 .779878] RBP: ffffffff8a2b4add R08: 0000000000000000 R09: 000000<4>[ 50.346172] softirqs last disabled at (0): [<0000000000000000>] 0x0
5813 09:54:14.982055 0000000000
5814 09:54:14.991789 # [ 41.788139] R10: 00000000ffffe000 R11: 3fffffff<4>[ 50.359715] ---[ end trace 87e3e0b4378e087b ]---
5815 09:54:14.995003 ffffffff R12: 0000000000000009
5816 09:54:15.004957 # [ 41.796401] R13: ffffb590c2<6>[ 50.371413] lkdtm: Saturation detected: still saturated
5817 09:54:15.012037 53ff10 R14: ffffb590c253ff10 R15: ffff9122c3009000
5818 09:54:15.018544 # [ 41.804664] FS: 00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5819 09:54:15.025400 # [ 41.813986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5820 09:54:15.034764 # [ 41.820693] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
5821 09:54:15.038206 # [ 41.828954] Call Trace:
5822 09:54:15.042106 # [ 41.831973] direct_entry.cold+0x2c/0x38
5823 09:54:15.044933 # [ 41.836646] full_proxy_write+0x53/0x80
5824 09:54:15.048365
5825 09:54:15.051289 # [ 41.847431] vfs_write+0xe7/0x3a0
5826 09:54:15.054827 # [ 41.851421] ksys_write+0x68/0xf0
5827 09:54:15.057929 # [ 41.861626] do_syscall_64+0x30/0x40
5828 09:54:15.064739 # [ 41.865908] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5829 09:54:15.068323 # [ 41.871841] RIP: 0033:0x7fbc150da833
5830 09:54:15.091322 # [ 41.876122] 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
5831 09:54:15.097456 # [ 41.897398] RSP: 002b:00007fff97e250e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5832 09:54:15.107767 # [ 41.906146] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbc150da833
5833 09:54:15.114300 # [ 41.914405] RDX: 0000000000000009 RSI: 00007fbc14fcd000 RDI: 0000000000000001
5834 09:54:15.123899 # [ 41.922665] RBP: 00007fbc14fcd000 R08: 00007fbc14fcc010 R09: 0000000000000000
5835 09:54:15.130587 # [ 41.930928] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5836 09:54:15.140475 # [ 41.939189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5837 09:54:15.159953 # [ 41.947455] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_e<6>[ 50.530830] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5838 09:54:15.163715
5839 09:54:15.170115 <6>[ 50.540044] lkdtm: attempting bad refcount_dec() from saturated
5840 09:54:15.173585 <4>[ 50.546984] ------------[ cut here ]------------
5841 09:54:15.186492 c_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86<4>[ 50.552467] refcount_t: decrement hit 0; leaking memory.
5842 09:54:15.196379 <4>[ 50.564934] WARNING: CPU: 3 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5843 09:54:15.199511 _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5844 09:54:15.202906
5845 09:54:15.229350 # [ 41.980390<4>[ 50.574665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5846 09:54:15.239196 <4>[ 50.607620] CPU: 3 PID: 2339 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5847 09:54:15.242231 ] CR2: ffffffff89ed1590
5848 09:54:15.252599 # [ 41.984371] ---[ end trace 87e3e0b<4>[ 50.616579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5849 09:54:15.258781 <4>[ 50.629885] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5850 09:54:15.278677 <4>[ 50.636013] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 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
5851 09:54:15.281766 4378e086e ]---
5852 09:54:15.285380 # [ 41.989818] RIP: 0010:lkdtm_BUG+0x5/0x10
5853 09:54:15.291677 #<4>[ 50.657304] RSP: 0018:ffffb590c2d17e48 EFLAGS: 00010286
5854 09:54:15.298672 <4>[ 50.669650] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5855 09:54:15.315206 [ 41.994488] Code: 89 ff e8 de 62 a3 ff 48 c7 c0 ea ff ff ff <4>[ 50.677915] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
5856 09:54:15.321565 <4>[ 50.692398] RBP: ffffffff8a2b4b94 R08: 0000000000000000 R09: 0000000000000000
5857 09:54:15.331523 <4>[ 50.700695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5858 09:54:15.337964 <4>[ 50.708961] R13: ffffb590c2d17f10 R14: ffffb590c2d17f10 R15: ffff9122c56ef000
5859 09:54:15.348136 <4>[ 50.717228] FS: 00007f1abc42b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
5860 09:54:15.354356 <4>[ 50.726564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5861 09:54:15.364167 <4>[ 50.733292] CR2: 00007f1abc234000 CR3: 00000001013e6006 CR4: 00000000003706e0
5862 09:54:15.371522 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e<4>[ 50.741569] Call Trace:
5863 09:54:15.378011 <4>[ 50.750803] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5864 09:54:15.383832 <4>[ 50.756578] direct_entry.cold+0x2c/0x38
5865 09:54:15.387449 <4>[ 50.761299] full_proxy_write+0x53/0x80
5866 09:54:15.397284 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 <4>[ 50.765887] vfs_write+0xe7/0x3a0
5867 09:54:15.400409 <4>[ 50.776085] ksys_write+0x68/0xf0
5868 09:54:15.406969 <4>[ 50.780081] do_syscall_64+0x30/0x40
5869 09:54:15.413944 <4>[ 50.784396] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5870 09:54:15.417221 <4>[ 50.790348] RIP: 0033:0x7f1abc341833
5871 09:54:15.436456 <4>[ 50.794664] 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
5872 09:54:15.446467 <4>[ 50.815945] RSP: 002b:00007ffe504c7e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5873 09:54:15.456049 <4>[ 50.824719] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1abc341833
5874 09:54:15.462831 <4>[ 50.832984] RDX: 0000000000000017 RSI: 00007f1abc234000 RDI: 0000000000000001
5875 09:54:15.472582 <4>[ 50.841249] RBP: 00007f1abc234000 R08: 00007f1abc233010 R09: 0000000000000000
5876 09:54:15.479460 <4>[ 50.849517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5877 09:54:15.489054 <4>[ 50.857783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5878 09:54:15.492695 <4>[ 50.866054] irq event stamp: 0
5879 09:54:15.499221 <4>[ 50.869787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5880 09:54:15.509182 <4>[ 50.877086] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5881 09:54:15.518840 <4>[ 50.886548] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5882 09:54:15.525233 <4>[ 50.895979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5883 09:54:15.532160 <4>[ 50.903273] ---[ end trace 87e3e0b4378e087c ]---
5884 09:54:15.535431 <6>[ 50.908738] lkdtm: Saturation detected: still saturated
5885 09:54:15.538686 00 00 83 05 60 7d 92 02
5886 09:54:15.545095 # [ 42.015765] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
5887 09:54:15.551752 # [ 42.021889] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
5888 09:54:15.561847 # [ 42.030151] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
5889 09:54:15.568319 # [ 42.038413] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
5890 09:54:15.577986 # [ 42.046675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5891 09:54:15.585140 # [ 42.054937] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5892 09:54:15.594638 # [ 42.063199] FS: 00007fbc151c4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5893 09:54:15.601060 # [ 42.072530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5894 09:54:15.610976 # [ 42.079238] CR2: ffffffff89ed1590 CR3: 0000000103bc0003 CR4: 00000000003706e0
5895 09:54:15.614082 # WRITE_RO: saw 'call trace:': ok
5896 09:54:15.617409 ok 39 selftests: lkdtm: WRITE_RO.sh
5897 09:54:15.620573 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5898 09:54:15.620664 # Killed
5899 09:54:15.627604 # [ 42.210563] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5900 09:54:15.637078 # [ 42.218621] lkdtm: attempting bad ro_after_init write at ffffffff8a331330
5901 09:54:15.643801 # [ 42.232719] BUG: unable to handle page fault for address: ffffffff8a331330
5902 09:54:15.650407 # [ 42.246896] #PF: supervisor write access in kernel mode
5903 09:54:15.657348 # [ 42.253020] #PF: error_code(0x0003) - permissions violation
5904 09:54:15.666951 # [ 42.259531] PGD 3b229067 P4D 3b229067<6>[ 51.035870] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5905 09:54:15.673396 PUD 3b22a063 PMD 104d5d063 PTE 800000003b131061
5906 09:54:15.680089 # [ 42.26857<6>[ 51.046469] lkdtm: attempting bad refcount_dec() from saturated
5907 09:54:15.683505 4] Oops: 0003 [#15] SMP PTI
5908 09:54:15.693026 # [ 42.279068] CPU: 1 PID: 1902 C<4>[ 51.059573] ------------[ cut here ]------------
5909 09:54:15.699663 omm: cat Tainted: G D W 5.10.166-cip25 #1
5910 09:54:15.706728 # [ 42<4>[ 51.071232] refcount_t: saturated; leaking memory.
5911 09:54:15.709509 .288010] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5912 09:54:15.719875 <4>[ 51.083120] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5913 09:54:15.726365 # [ 42.295097] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5914 09:54:15.752441 <4>[ 51.099029] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5915 09:54:15.769147 # [ 42.301417] Code: 59 2b 8a e9 18 98 fd ff 48 c7 c7 48 59 2b<4>[ 51.131993] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.166-cip25 #1
5916 09:54:15.782209 8a e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 <4>[ 51.147130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5917 09:54:15.795599 f0 58 2b 8a 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f<4>[ 51.160448] RIP: 0010:refcount_warn_saturate+0x51/0x110
5918 09:54:15.795693 44 00 00 41 54 48 c7 c7
5919 09:54:15.798807
5920 09:54:15.821918 # [ 42.328900] RSP: 0018:ffffb590c25<4>[ 51.172795] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
5921 09:54:15.825198 dfe60 EFLAGS: 00010202
5922 09:54:15.835259 # [ 42.335025] RAX: 00000000fe67479e R<4>[ 51.200303] RSP: 0018:ffffb590c2dafe48 EFLAGS: 00010286
5923 09:54:15.838357 BX: 0000000000000029 RCX: 0000000000000000
5924 09:54:15.848249 # [ 42.343277] RDX<4>[ 51.212649] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5925 09:54:15.858508 <4>[ 51.227133] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
5926 09:54:15.864858 : 00000000abcd1234 RSI: ffff91233ac9bf70 RDI: ffffffff8a2b58f0
5927 09:54:15.871610 <4>[ 51.235400] RBP: ffffffff8a2b4bab R08: 0000000000000000 R09: 0000000000000000
5928 09:54:15.881798 <4>[ 51.249876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5929 09:54:15.894904 # [ 42.351562] RBP: ffffffff8a2b4ae6 R08: 0000000000000000 R09<4>[ 51.258143] R13: ffffb590c2daff10 R14: ffffb590c2daff10 R15: ffff9122c4ebc000
5930 09:54:15.898077 : 0000000000000000
5931 09:54:15.911431 # [ 42.366035] R10: 00000000ffffe000 R11: <4>[ 51.272622] FS: 00007eff7b684580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
5932 09:54:15.914694 3fffffffffffffff R12: 0000000000000014
5933 09:54:15.924658 # [ 42.374300] R13: ff<4>[ 51.288173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5934 09:54:15.931728 <4>[ 51.301104] CR2: 00007eff7b48d000 CR3: 000000010352e003 CR4: 00000000003706e0
5935 09:54:15.938169 ffb590c25dff10 R14: ffffb590c25dff10 R15: ffff9122c5550000
5936 09:54:15.941092 # [ <4>[ 51.309370] Call Trace:
5937 09:54:15.951097 42.382561] FS: 00007f2083810580(0000) GS:ffff91233ac80000(000<4>[ 51.318604] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5938 09:54:15.954761 0) knlGS:0000000000000000
5939 09:54:15.964582 # [ 42.391891] CS: 0010 DS: 0000 E<4>[ 51.330561] direct_entry.cold+0x2c/0x38
5940 09:54:15.967699 S: 0000 CR0: 0000000080050033
5941 09:54:15.974254 # [ 42.398596] CR2: ffffffff8a3<4>[ 51.341451] full_proxy_write+0x53/0x80
5942 09:54:15.981035 31330 CR3: 0000000105760005 CR4: 00000000003706e0
5943 09:54:15.983793 # [ 42.4068<4>[ 51.352243] vfs_write+0xe7/0x3a0
5944 09:54:15.987264 58] Call Trace:
5945 09:54:15.990580 # [ 42.409877] direct_entry.cold+0x2c/0x38
5946 09:54:15.993638 <4>[ 51.362455] ksys_write+0x68/0xf0
5947 09:54:16.000609 # [ 42.414551] full_proxy_write+0x53/0x80
5948 09:54:16.003973 # [ 42.425349] <4>[ 51.372664] do_syscall_64+0x30/0x40
5949 09:54:16.007342 vfs_write+0xe7/0x3a0
5950 09:54:16.010296 # [ 42.429357] ksys_write+0x68/0xf0
5951 09:54:16.017419 # <4>[ 51.383164] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5952 09:54:16.020350 [ 42.433354] do_syscall_64+0x30/0x40
5953 09:54:16.026854 # [ 42.437635] entry<4>[ 51.395316] RIP: 0033:0x7eff7b59a833
5954 09:54:16.030276 _SYSCALL_64_after_hwframe+0x61/0xc6
5955 09:54:16.057020 # [ 42.449779] RIP: 0033:<4>[ 51.405816] 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
5956 09:54:16.057282 0x7f2083726833
5957 09:54:16.069518 # [ 42.454057] Code: 8b 15 61 26 0e 00 f7 d8 6<4>[ 51.433315] RSP: 002b:00007ffdd96c6508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5958 09:54:16.086320 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 51.448286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007eff7b59a833
5959 09:54:16.093114 <4>[ 51.462768] RDX: 0000000000000017 RSI: 00007eff7b48d000 RDI: 0000000000000001
5960 09:54:16.105656 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<4>[ 51.471036] RBP: 00007eff7b48d000 R08: 00007eff7b48c010 R09: 0000000000000000
5961 09:54:16.115623 <4>[ 51.485513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5962 09:54:16.118883 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5963 09:54:16.128762 # [ 42.475350] RSP: <4>[ 51.493779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5964 09:54:16.138678 002b:00007ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[ 51.508260] irq event stamp: 0
5965 09:54:16.138781 1
5966 09:54:16.152117 # [ 42.484087] RAX: ffffffffffffffda RBX: 0000000000000014 <4>[ 51.518174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5967 09:54:16.155499 RCX: 00007f2083726833
5968 09:54:16.168729 # [ 42.492353] RDX: 0000000000000014 RS<4>[ 51.531687] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5969 09:54:16.171874 I: 00007f2083619000 RDI: 0000000000000001
5970 09:54:16.174850
5971 09:54:16.185191 # [ 42.500613] RBP:<4>[ 51.547336] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
5972 09:54:16.191795 <4>[ 51.562985] softirqs last disabled at (0): [<0000000000000000>] 0x0
5973 09:54:16.198043 00007f2083619000 R08: 00007f2083618010 R09: 0000000000000000
5974 09:54:16.205094 #<4>[ 51.570282] ---[ end trace 87e3e0b4378e087d ]---
5975 09:54:16.214726 [ 42.508874] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<6>[ 51.581944] lkdtm: Saturation detected: still saturated
5976 09:54:16.217725 0000000000000001
5977 09:54:16.224517 # [ 42.517135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5978 09:54:16.227859
5979 09:54:16.253965 # [ 42.525391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5980 09:54:16.257422 # [ 42.558320] CR2: ffffffff8a331330
5981 09:54:16.260664 # [ 42.562300] ---[ end trace 87e3e0b4378e086f ]---
5982 09:54:16.267181 # [ 42.567745] RIP: 0010:lkdtm_BUG+0x5/0x10
5983 09:54:16.286808 # [ 42.572416] Code: 89 ff e8 de 62 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 60 7d 92 02
5984 09:54:16.293545 # [ 42.593684] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
5985 09:54:16.303400 # [ 42.599809] RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 0000000000000000
5986 09:54:16.310145 # [ 42.608070] RDX: 0000000000000000 RSI: ffff91233ac1bf70 RDI: ffffffff89ed1110
5987 09:54:16.316688 # [ 42.616345] RBP: ffffffff8a3100a8 R08: 0000000000000001 R09: 0000000000000001
5988 09:54:16.326580 # [ 42.624614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5989 09:54:16.333259 # [ 42.639087] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15: ffff9122c35de000
5990 09:54:16.349734 # [ 42.647353] FS: 00007f2083810580(0000) GS:ffff91233ac80<6>[ 51.716500] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5991 09:54:16.352688 000(0000) knlGS:0000000000000000
5992 09:54:16.362974 # [ 42.656683] CS: 0010 DS:<6>[ 51.726621] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5993 09:54:16.365945 0000 ES: 0000 CR0: 0000000080050033
5994 09:54:16.372614 # [ 42.663392] CR2: ffff<4>[ 51.740672] ------------[ cut here ]------------
5995 09:54:16.375770
5996 09:54:16.379165 ffff8a331330 CR3: 0000000105760005 CR4: 00000000003706e0
5997 09:54:16.385889 # [ <4>[ 51.752359] refcount_t: saturated; leaking memory.
5998 09:54:16.402103 42.671644] BUG: sleeping function called from invalid context at<4>[ 51.764216] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5999 09:54:16.405467 include/linux/percpu-rwsem.h:49
6000 09:54:16.435217 # [ 42.681847] in_atomic(): <4>[ 51.780181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6001 09:54:16.442132 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
6002 09:54:16.448567 # [ <4>[ 51.813076] CPU: 0 PID: 2406 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6003 09:54:16.451691
6004 09:54:16.455120 42.690593] INFO: lockdep is turned off.
6005 09:54:16.464948 # [ 42.695259] irq e<4>[ 51.828339] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6006 09:54:16.465121 vent stamp: 0
6007 09:54:16.475080 # [ 42.698957] hardirqs last enabled at (0): [<4>[ 51.841701] RIP: 0010:refcount_warn_saturate+0x97/0x110
6008 09:54:16.478312 <0000000000000000>] 0x0
6009 09:54:16.504690 # [ 42.706249] hardirqs last disabled<4>[ 51.853997] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
6010 09:54:16.508010 at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6011 09:54:16.514570 # [ 4<4>[ 51.881486] RSP: 0018:ffffb590c2e27e38 EFLAGS: 00010282
6012 09:54:16.530908 2.715677] softirqs last enabled at (0): [<ffffffff88900cb4>] co<4>[ 51.893912] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6013 09:54:16.534306 py_process+0x664/0x1cb0
6014 09:54:16.544516 # [ 42.725104] softirqs last disabled<4>[ 51.908373] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6015 09:54:16.547417 at (0): [<0000000000000000>] 0x0
6016 09:54:16.560258 # [ 42.732394] CPU: 1 PID: <4>[ 51.922889] RBP: ffffffff8a2b47d8 R08: 0000000000000000 R09: 0000000000000000
6017 09:54:16.563952 1902 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6018 09:54:16.567347
6019 09:54:16.573819 # <4>[ 51.937406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6020 09:54:16.586662 [ 42.741350] Hardware name: Google Rammus/Rammus, BIOS 09/04/<4>[ 51.951919] R13: ffffb590c2e27f10 R14: ffffb590c2e27f10 R15: ffff9122c611f000
6021 09:54:16.590062 2020
6022 09:54:16.593527 # [ 42.748446] Call Trace:
6023 09:54:16.603077 # [ 42.751465] dump_stack<4>[ 51.966378] FS: 00007f330b5fb580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6024 09:54:16.606900 +0x77/0x9b
6025 09:54:16.610068 # [ 42.755457] ___might_sleep.cold+0xa6/0xb6
6026 09:54:16.616474 # [<4>[ 51.981946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6027 09:54:16.620052 42.760322] exit_signals+0x1c/0x2e0
6028 09:54:16.633140 # [ 42.764604] do_exi<4>[ 51.994936] CR2: 00007f330b404000 CR3: 000000010267c005 CR4: 00000000003706f0
6029 09:54:16.633586 t+0xc2/0xaf0
6030 09:54:16.636381 # [ 42.768399] ? ksys_write+0x68/0xf0
6031 09:54:16.639687 # [ 42<4>[ 52.009401] Call Trace:
6032 09:54:16.642846 .772574] make_task_dead+0x2f/0x30
6033 09:54:16.652634 # [ 42.776953] rewind_sta<4>[ 52.018658] __refcount_add_not_zero.constprop.0+0x2a/0x35
6034 09:54:16.656051 ck_and_make_dead+0x17/0x20
6035 09:54:16.665839 # [ 42.782494] RIP: 0033:0x7f20837<4>[ 52.031282] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6036 09:54:16.666288 26833
6037 09:54:16.676196 # [ 42.786773] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 4<4>[ 52.044121] direct_entry.cold+0x2c/0x38
6038 09:54:16.688802 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0<4>[ 52.055000] full_proxy_write+0x53/0x80
6039 09:54:16.698942 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4<4>[ 52.065808] vfs_write+0xe7/0x3a0
6040 09:54:16.701811 0 00 48 83 ec 28 48 89 54 24 18
6041 09:54:16.708661 # [ 42.808039] RSP: 002b:0000<4>[ 52.075981] ksys_write+0x68/0xf0
6042 09:54:16.715063 7ffddaa35b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6043 09:54:16.718819 # [ <4>[ 52.086241] do_syscall_64+0x30/0x40
6044 09:54:16.731704 42.816787] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000<4>[ 52.096725] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6045 09:54:16.732220 7f2083726833
6046 09:54:16.742012 # [ 42.825048] RDX: 0000000000000014 RSI: 00007f<4>[ 52.108875] RIP: 0033:0x7f330b511833
6047 09:54:16.745161 2083619000 RDI: 0000000000000001
6048 09:54:16.768107 # [ 42.833310] RBP: 00007f20<4>[ 52.119394] 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
6049 09:54:16.774664 83619000 R08: 00007f2083618010 R09: 0000000000000000
6050 09:54:16.784485 # [ 42.8<4>[ 52.146923] RSP: 002b:00007fff3f355378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6051 09:54:16.797659 41572] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000<4>[ 52.161885] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f330b511833
6052 09:54:16.800983 00000001
6053 09:54:16.814797 # [ 42.849833] R13: 0000000000000001 R14: 0000000000<4>[ 52.176389] RDX: 0000000000000020 RSI: 00007f330b404000 RDI: 0000000000000001
6054 09:54:16.817402 020000 R15: 0000000000020000
6055 09:54:16.827649 # WRITE_RO_AFTER_INIT: saw 'call t<4>[ 52.190886] RBP: 00007f330b404000 R08: 00007f330b403010 R09: 0000000000000000
6056 09:54:16.828101 race:': ok
6057 09:54:16.833790 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6058 09:54:16.840679 # se<4>[ 52.205348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6059 09:54:16.843856 lftests: lkdtm: WRITE_KERN.sh
6060 09:54:16.847083 # Killed
6061 09:54:16.857301 # [ 42.973265] lkdtm:<4>[ 52.219868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6062 09:54:16.860415 Performing direct entry WRITE_KERN
6063 09:54:16.866733 # [ 42.982127] lkdtm: att<4>[ 52.234397] irq event stamp: 0
6064 09:54:16.869934 empting bad 6691974 byte write at ffffffff89746946
6065 09:54:16.879906 # [ 42.996<4>[ 52.244331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6066 09:54:16.896607 130] BUG: unable to handle page fault for address: ffffffff89746<4>[ 52.257829] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6067 09:54:16.897134 946
6068 09:54:16.910063 # [ 43.010309] #PF: supervisor write access in kernel mod<4>[ 52.273515] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6069 09:54:16.913031 e
6070 09:54:16.926233 # [ 43.016435] #PF: error_code(0x0003) - permissions violat<4>[ 52.289149] softirqs last disabled at (0): [<0000000000000000>] 0x0
6071 09:54:16.926683 ion
6072 09:54:16.935955 # [ 43.029163] PGD 3b229067 P4D 3b229067 PUD 3b22a063 PMD<4>[ 52.302661] ---[ end trace 87e3e0b4378e087e ]---
6073 09:54:16.936424 3a4000e1
6074 09:54:16.942596 # [ 43.042387] Oops: 0003 [#16] SMP PTI
6075 09:54:16.949323 # [ 43.<6>[ 52.314393] lkdtm: Saturation detected: still saturated
6076 09:54:16.956169 046669] CPU: 1 PID: 1937 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6077 09:54:16.962980 # [ 43.055613] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6078 09:54:16.969093 # [ 43.062713] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6079 09:54:16.989146 # [ 43.068161] Code: 53 48 c7 c3 46 69 74 89 49 89 dc 48 89 da 49 81 ec c0 4c 0e 89 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 4c 0e 89 <f3> a4 48 c7 c7 f0 58 2b 8a e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
6080 09:54:16.995708 # [ 43.095654] RSP: 0018:ffffb590c26bfe50 EFLAGS: 00010246
6081 09:54:17.005730 # [ 43.101780] RAX: 000000000000003c RBX: ffffffff89746946 RCX: 0000000000661c86
6082 09:54:17.011914 # [ 43.110042] RDX: 0000000000000000 RSI: ffffffff890e4cc0 RDI: ffffffff89746946
6083 09:54:17.021863 # [ 43.118302] RBP: ffffffff8a2b4afa R08: 0000000000000000 R09: 0000000000000000
6084 09:54:17.028445 # [ 43.126563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000661c86
6085 09:54:17.038531 # [ 43.134824] R13: ffffb590c26bff10 R14: ffffb590c26bff10 R15: ffff9122c304f000
6086 09:54:17.045013 # [ 43.143086] FS: 00007fd72c21d580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
6087 09:54:17.051793 # [ 43.152415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6088 09:54:17.061330 # [ 43.159123] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 00000000003706e0
6089 09:54:17.065279 # [ 43.167383] Call Trace:
6090 09:54:17.067928 # [ 43.170405] direct_entry.cold+0x2c/0x38
6091 09:54:17.071571 # [ 43.175076] full_proxy_write+0x53/0x80
6092 09:54:17.074725
6093 09:54:17.077986 # [ 43.185862] vfs_write+0xe7/0x3a0
6094 09:54:17.081431 # [ 43.189854] ksys_write+0x68/0xf0
6095 09:54:17.084540 # [ 43.193845] do_syscall_64+0x30/0x40
6096 09:54:17.094713 # [ <6>[ 52.458173] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6097 09:54:17.098145 43.198126] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6098 09:54:17.107641 # [ 43.2<6>[ 52.471484] lkdtm: attempting bad refcount_add_not_zero() from saturated
6099 09:54:17.111256 04058] RIP: 0033:0x7fd72c133833
6100 09:54:17.117670 # [ 43.208329] Code: 8b 15 61<4>[ 52.485475] ------------[ cut here ]------------
6101 09:54:17.120944
6102 09:54:17.131180 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 <4>[ 52.497133] refcount_t: saturated; leaking memory.
6103 09:54:17.147461 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00<4>[ 52.509046] WARNING: CPU: 0 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6104 09:54:17.154068 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6105 09:54:17.180175 # [ <4>[ 52.524935] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6106 09:54:17.196668 43.229607] RSP: 002b:00007ffcf52763e8 EFLAGS: 00000246 ORIG_RAX<4>[ 52.557928] CPU: 0 PID: 2438 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6107 09:54:17.197116 : 0000000000000001
6108 09:54:17.210179 # [ 43.238350] RAX: ffffffffffffffda RBX: <4>[ 52.573043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6109 09:54:17.213675 000000000000000b RCX: 00007fd72c133833
6110 09:54:17.219733 # [ 43.246611] RDX: 00<4>[ 52.586467] RIP: 0010:refcount_warn_saturate+0x97/0x110
6111 09:54:17.226692 0000000000000b RSI: 00007fd72c026000 RDI: 0000000000000001
6112 09:54:17.249274 # [ <4>[ 52.598758] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
6113 09:54:17.259035 43.254872] RBP: 00007fd72c026000 R08: 00007fd72c025010 R09: 00<4>[ 52.626240] RSP: 0018:ffffb590c2ea7e38 EFLAGS: 00010282
6114 09:54:17.262404 00000000000000
6115 09:54:17.275809 # [ 43.263135] R10: fffffffffffffbc5 R11: 0000<4>[ 52.638564] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6116 09:54:17.279419 000000000246 R12: 0000000000000001
6117 09:54:17.288951 # [ 43.271397] R13: 000000<4>[ 52.653050] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6118 09:54:17.295541 0000000001 R14: 0000000000020000 R15: 0000000000020000
6119 09:54:17.302123 # [ 43<4>[ 52.667561] RBP: ffffffff8a2b47f8 R08: 0000000000000000 R09: 0000000000000000
6120 09:54:17.305499
6121 09:54:17.318439 .279661] Modules linked in: fuse ip_tables cros_ec_sensors cros_<4>[ 52.682029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6122 09:54:17.332151 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri<4>[ 52.696510] R13: ffffb590c2ea7f10 R14: ffffb590c2ea7f10 R15: ffff9122c3378000
6123 09:54:17.348529 alio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lig<4>[ 52.710996] FS: 00007f8400c6e580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6124 09:54:17.362072 htbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbp<4>[ 52.726553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6125 09:54:17.362153 d_notify
6126 09:54:17.364991 # [ 43.312594] CR2: ffffffff89746946
6127 09:54:17.374563 # [ 43.31658<4>[ 52.739511] CR2: 00007f8400a77000 CR3: 00000001035d0001 CR4: 00000000003706f0
6128 09:54:17.381864 2] ---[ end trace 87e3e0b4378e0870 ]---
6129 09:54:17.384533 # [ 43.322029] RIP: 0<4>[ 52.753985] Call Trace:
6130 09:54:17.387686 010:lkdtm_BUG+0x5/0x10
6131 09:54:17.397850 # [ 43.326697] Code: 89 ff e8 de 62 a3<4>[ 52.763227] __refcount_add_not_zero.constprop.0+0x2a/0x35
6132 09:54:17.411278 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 52.775852] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6133 09:54:17.420644 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[ 52.788671] direct_entry.cold+0x2c/0x38
6134 09:54:17.427204 00 00 00 00 00 0f 1f 44 00 00 83 05 60 7d 92 02
6135 09:54:17.430846 # [ 43.34797<4>[ 52.799586] full_proxy_write+0x53/0x80
6136 09:54:17.436916 5] RSP: 0018:ffffb590c1327e60 EFLAGS: 00010286
6137 09:54:17.443764 # [ 43.354100]<4>[ 52.810413] vfs_write+0xe7/0x3a0
6138 09:54:17.453750 RAX: ffffffff890e48f0 RBX: 0000000000000001 RCX: 00000000000000<4>[ 52.820667] ksys_write+0x68/0xf0
6139 09:54:17.453833 00
6140 09:54:17.463704 # [ 43.362361] RDX: 0000000000000000 RSI: ffff91233ac1bf70<4>[ 52.830880] do_syscall_64+0x30/0x40
6141 09:54:17.466837 RDI: ffffffff89ed1110
6142 09:54:17.473862 # [ 43.370622] RBP: ffffffff8a3100a8 R<4>[ 52.841313] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6143 09:54:17.476825
6144 09:54:17.480240 08: 0000000000000001 R09: 0000000000000001
6145 09:54:17.486623 # [ 43.378882] R10<4>[ 52.853452] RIP: 0033:0x7f8400b84833
6146 09:54:17.493181 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6147 09:54:17.513116 <4>[ 52.863947] 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
6148 09:54:17.529625 # [ 43.387143] R13: ffffb590c1327f10 R14: ffffb590c1327f10 R15<4>[ 52.891470] RSP: 002b:00007ffd89b908f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6149 09:54:17.529714 : ffff9122c35de000
6150 09:54:17.542635 # [ 43.395404] FS: 00007fd72c21d580(0000)<4>[ 52.906407] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8400b84833
6151 09:54:17.546294 GS:ffff91233ac80000(0000) knlGS:0000000000000000
6152 09:54:17.549430
6153 09:54:17.556012 # [ 43.4047<4>[ 52.920882] RDX: 0000000000000020 RSI: 00007f8400a77000 RDI: 0000000000000001
6154 09:54:17.562374 36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6155 09:54:17.572550 # [ 43.<4>[ 52.935385] RBP: 00007f8400a77000 R08: 00007f8400a76010 R09: 0000000000000000
6156 09:54:17.586072 411443] CR2: ffffffff89746946 CR3: 0000000103086001 CR4: 0000000<4>[ 52.949885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6157 09:54:17.588760 0003706e0
6158 09:54:17.592136 # WRITE_KERN: saw 'call trace:': ok
6159 09:54:17.601877 ok 41 selftests:<4>[ 52.964381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6160 09:54:17.601958 lkdtm: WRITE_KERN.sh
6161 09:54:17.611590 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW<4>[ 52.978866] irq event stamp: 0
6162 09:54:17.611673 .sh
6163 09:54:17.624841 # [ 43.531423] lkdtm: Performing direct entry REFCOUNT_IN<4>[ 52.988796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6164 09:54:17.624923 C_OVERFLOW
6165 09:54:17.638059 # [ 43.538588] lkdtm: attempting good refcount_inc<4>[ 53.002310] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6166 09:54:17.641500 () without overflow
6167 09:54:17.655035 # [ 43.545788] lkdtm: attempting bad refc<4>[ 53.017965] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6168 09:54:17.658212 ount_inc() overflow
6169 09:54:17.667735 # [ 43.552146] ------------[ cut here ]--<4>[ 53.033629] softirqs last disabled at (0): [<0000000000000000>] 0x0
6170 09:54:17.671402 ----------
6171 09:54:17.681241 # [ 43.557622] refcount_t: saturated; leaking memo<4>[ 53.047147] ---[ end trace 87e3e0b4378e087f ]---
6172 09:54:17.681324 ry.
6173 09:54:17.694344 # [ 43.569502] WARNING: CPU: 3 PID: 1972 at lib/refcount.<6>[ 53.058803] lkdtm: Saturation detected: still saturated
6174 09:54:17.697365 c:22 refcount_warn_saturate+0x51/0x110
6175 09:54:17.724059 # [ 43.579234] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6176 09:54:17.730376 # [ 43.612168] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6177 09:54:17.740841 # [ 43.621146] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6178 09:54:17.744283 # [ 43.628249] RIP: 0010:refcount_warn_saturate+0x51/0x110
6179 09:54:17.767104 # [ 43.634399] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
6180 09:54:17.773448 # [ 43.655684] RSP: 0018:ffffb590c2767e48 EFLAGS: 00010286
6181 09:54:17.780478 # [ 43.661846] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6182 09:54:17.790462 # [ 43.670111] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
6183 09:54:17.796385 # [ 43.678379] RBP: ffffffff8a2b4b05 R08: 0000000000000000 R09: 0000000000000000
6184 09:54:17.806530 # [ 43.686647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6185 09:54:17.813095 # [ 43.701129] R13: ffffb590c2767f10 R14: ffffb590c2767f10 R15: ffff9122c61ce000
6186 09:54:17.826443 # [ 43.715609] FS: 00007f8705e24580(00<6>[ 53.191954] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6187 09:54:17.830005 00) GS:ffff91233ad80000(0000) knlGS:0000000000000000
6188 09:54:17.839906 # [ 43.7<6>[ 53.203469] lkdtm: attempting bad refcount_dec_and_test() from saturated
6189 09:54:17.846766 31160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6190 09:54:17.849410 # [ <4>[ 53.217470] ------------[ cut here ]------------
6191 09:54:17.862412 43.737871] CR2: 00007f8705c2d000 CR3: 000000010557a004 CR4: 0000<4>[ 53.229160] refcount_t: underflow; use-after-free.
6192 09:54:17.862502 0000003706e0
6193 09:54:17.865937 # [ 43.746138] Call Trace:
6194 09:54:17.879391 # [ 43.749160] lk<4>[ 53.241085] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6195 09:54:17.882599 dtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6196 09:54:17.912121 # [ 43.754827] direct_en<4>[ 53.256984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6197 09:54:17.912219 try.cold+0x2c/0x38
6198 09:54:17.915534
6199 09:54:17.925095 # [ 43.759522] full_proxy_write+0x53/0x80<4>[ 53.289989] CPU: 0 PID: 2473 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6200 09:54:17.928369
6201 09:54:17.928455
6202 09:54:17.932088 # [ 43.764146] vfs_write+0xe7/0x3a0
6203 09:54:17.941948 # [ 43.768151] ksys<4>[ 53.305122] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6204 09:54:17.942034 _write+0x68/0xf0
6205 09:54:17.944722 # [ 43.778354] do_syscall_64+0x30/0x40
6206 09:54:17.951490 # [<4>[ 53.318550] RIP: 0010:refcount_warn_saturate+0xba/0x110
6207 09:54:17.957921 43.782638] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6208 09:54:17.981149 # [ 4<4>[ 53.330903] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6209 09:54:17.984687 3.788572] RIP: 0033:0x7f8705d3a833
6210 09:54:17.990823 # [ 43.792856] Code: 8b 15<4>[ 53.358367] RSP: 0018:ffffb590c2f27e40 EFLAGS: 00010286
6211 09:54:18.007401 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 53.370730] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6212 09:54:18.020688 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d<4>[ 53.385240] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6213 09:54:18.027022 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6214 09:54:18.036980 # <4>[ 53.399834] RBP: ffffffff8a2b4818 R08: 0000000000000000 R09: 0000000000000000
6215 09:54:18.050331 [ 43.814133] RSP: 002b:00007ffef4ce03f8 EFLAGS: 00000246 ORIG_<4>[ 53.414247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6216 09:54:18.053373 RAX: 0000000000000001
6217 09:54:18.066647 # [ 43.822884] RAX: ffffffffffffffda RB<4>[ 53.428808] R13: ffffb590c2f27f10 R14: ffffb590c2f27f10 R15: ffff9122c38ed000
6218 09:54:18.069918 X: 0000000000000016 RCX: 00007f8705d3a833
6219 09:54:18.080317 # [ 43.831147] RDX:<4>[ 53.443264] FS: 00007fa239672580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6220 09:54:18.086424 0000000000000016 RSI: 00007f8705c2d000 RDI: 0000000000000001
6221 09:54:18.093226 #<4>[ 53.458776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6222 09:54:18.109810 [ 43.839412] RBP: 00007f8705c2d000 R08: 00007f8705c2c010 R09:<4>[ 53.471768] CR2: 00007fa23947b000 CR3: 0000000104e76003 CR4: 00000000003706f0
6223 09:54:18.109902 0000000000000000
6224 09:54:18.115892 # [ 43.847677] R10: fffffffffffffbc5 R11: 0<4>[ 53.486257] Call Trace:
6225 09:54:18.119144 000000000000246 R12: 0000000000000001
6226 09:54:18.122803
6227 09:54:18.129230 # [ 43.855941] R13: 000<4>[ 53.495499] __refcount_sub_and_test.constprop.0+0x3c/0x50
6228 09:54:18.135949 0000000000001 R14: 0000000000020000 R15: 0000000000020000
6229 09:54:18.142674 # [ <4>[ 53.508148] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6230 09:54:18.145937 43.864209] irq event stamp: 0
6231 09:54:18.152579 # [ 43.867934] hardirqs last <4>[ 53.520942] direct_entry.cold+0x2c/0x38
6232 09:54:18.158863 enabled at (0): [<0000000000000000>] 0x0
6233 09:54:18.165453 # [ 43.881439] hardi<4>[ 53.531818] full_proxy_write+0x53/0x80
6234 09:54:18.175607 rqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x66<4>[ 53.542637] vfs_write+0xe7/0x3a0
6235 09:54:18.175694 4/0x1cb0
6236 09:54:18.185182 # [ 43.890870] softirqs last enabled at (0): [<ffff<4>[ 53.552861] ksys_write+0x68/0xf0
6237 09:54:18.189049 ffff88900cb4>] copy_process+0x664/0x1cb0
6238 09:54:18.195072 # [ 43.900307] softi<4>[ 53.563066] do_syscall_64+0x30/0x40
6239 09:54:18.201700 rqs last disabled at (0): [<0000000000000000>] 0x0
6240 09:54:18.208577 # [ 43.913<4>[ 53.573550] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6241 09:54:18.211974 807] ---[ end trace 87e3e0b4378e0871 ]---
6242 09:54:18.218407 # [ 43.919254] lkdt<4>[ 53.585735] RIP: 0033:0x7fa239588833
6243 09:54:18.221958 m: Overflow detected: saturated
6244 09:54:18.244836 # REFCOUNT_INC_OVERFLOW: saw 'c<4>[ 53.596224] 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
6245 09:54:18.248081 all trace:': ok
6246 09:54:18.261546 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.s<4>[ 53.623709] RSP: 002b:00007ffea46293d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6247 09:54:18.261635 h
6248 09:54:18.264444 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6249 09:54:18.274518 # [ 44.024904<4>[ 53.638661] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa239588833
6250 09:54:18.280857 ] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6251 09:54:18.290929 # [ 44<4>[ 53.653139] RDX: 0000000000000020 RSI: 00007fa23947b000 RDI: 0000000000000001
6252 09:54:18.293959 .037337] lkdtm: attempting good refcount_add() without overflow
6253 09:54:18.304154 <4>[ 53.667619] RBP: 00007fa23947b000 R08: 00007fa23947a010 R09: 0000000000000000
6254 09:54:18.310805 <4>[ 53.682086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6255 09:54:18.313743
6256 09:54:18.317303 # [ 44.050766] lkdtm: attempting bad refcount_add() overflow
6257 09:54:18.327460 <4>[ 53.690369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6258 09:54:18.327544
6259 09:54:18.333675 # [ 44.063290] ------------[ cut here ]------------
6260 09:54:18.337086 # [ 44<4>[ 53.704865] irq event stamp: 0
6261 09:54:18.340179 .074937] refcount_t: saturated; leaking memory.
6262 09:54:18.350393 # [ 44.086864<4>[ 53.714793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6263 09:54:18.366796 ] WARNING: CPU: 0 PID: 2004 at lib/refcount.c:22 refcount_warn_s<4>[ 53.728306] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6264 09:54:18.366883 aturate+0x51/0x110
6265 09:54:18.379724 # [ 44.102763] Modules linked in: fuse ip_<4>[ 53.743960] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6266 09:54:18.396500 tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger<4>[ 53.759591] softirqs last disabled at (0): [<0000000000000000>] 0x0
6267 09:54:18.405976 ed_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs c<4>[ 53.773146] ---[ end trace 87e3e0b4378e0880 ]---
6268 09:54:18.419234 ros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_t<6>[ 53.784834] lkdtm: Saturation detected: still saturated
6269 09:54:18.422487 hermal cros_ec_dev cros_usbpd_notify
6270 09:54:18.432629 # [ 44.135716] CPU: 0 PID: 2004 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6271 09:54:18.439467 # [ 44.150866] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6272 09:54:18.445783 # [ 44.164229] RIP: 0010:refcount_warn_saturate+0x51/0x110
6273 09:54:18.465585 # [ 44.176523] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
6274 09:54:18.472389 # [ 44.204052] RSP: 0018:ffffb590c27dfe48 EFLAGS: 00010286
6275 09:54:18.478429 # [ 44.216369] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6276 09:54:18.488482 # [ 44.230859] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6277 09:54:18.495519 # [ 44.245328] RBP: ffffffff8a2b4b1b R08: 0000000000000000 R09: 0000000000000000
6278 09:54:18.504939 # [ 44.259835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6279 09:54:18.511748 # [ 44.274299] R13: ffffb590c27dff10 R14: ffffb590c27dff10 R15: ffff9122c4d39000
6280 09:54:18.521279 # [ 44.288806] FS: 00007f819c48b580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6281 09:54:18.528040 # [ 44.304338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6282 09:54:18.537946 # [ 44.317325] CR2: 00007f819c294000 CR3: 0000000103206001 CR4: 00000000003706f0
6283 09:54:18.538033 # [ 44.331775] Call Trace:
6284 09:54:18.544795 # [ 44.341025] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6285 09:54:18.547703 # [ 44.352869] direct_entry.cold+0x2c/0x38
6286 09:54:18.551073
6287 09:54:18.557487 <6>[ 53.922934] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6288 09:54:18.561025 # [ 44.363770] full_proxy_write+0x53/0x80
6289 09:54:18.570853 # [ 44.374562] <6>[ 53.935670] lkdtm: attempting bad refcount_sub_and_test() from saturated
6290 09:54:18.574410 vfs_write+0xe7/0x3a0
6291 09:54:18.577322 # [ 44.384783] ksys_write+0x68/0xf0
6292 09:54:18.583718 # <4>[ 53.949652] ------------[ cut here ]------------
6293 09:54:18.586903 [ 44.395002] do_syscall_64+0x30/0x40
6294 09:54:18.593622 # [ 44.405479] entry<4>[ 53.961332] refcount_t: underflow; use-after-free.
6295 09:54:18.597108 _SYSCALL_64_after_hwframe+0x61/0xc6
6296 09:54:18.600369
6297 09:54:18.610119 # [ 44.417630] RIP: 0033:<4>[ 53.973229] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6298 09:54:18.613252 0x7f819c3a1833
6299 09:54:18.642989 # [ 44.428112] Code: 8b 15 61 26 0e 00 f7 d8 6<4>[ 53.989144] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6300 09:54:18.659630 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 54.022093] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6301 09:54:18.672686 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<4>[ 54.037314] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6302 09:54:18.676194 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6303 09:54:18.686163 # [ 44.455614] RSP: <4>[ 54.050689] RIP: 0010:refcount_warn_saturate+0xba/0x110
6304 09:54:18.712808 002b:00007fff899c30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[ 54.063000] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6305 09:54:18.712909 1
6306 09:54:18.725729 # [ 44.470600] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[ 54.090541] RSP: 0018:ffffb590c2fbfe40 EFLAGS: 00010286
6307 09:54:18.725812 RCX: 00007f819c3a1833
6308 09:54:18.738771 # [ 44.485046] RDX: 0000000000000016 RS<4>[ 54.102860] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6309 09:54:18.742100 I: 00007f819c294000 RDI: 0000000000000001
6310 09:54:18.751817 # [ 44.499573] RBP:<4>[ 54.117316] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6311 09:54:18.755016
6312 09:54:18.758646 00007f819c294000 R08: 00007f819c293010 R09: 0000000000000000
6313 09:54:18.768356 #<4>[ 54.131867] RBP: ffffffff8a2b4838 R08: 0000000000000000 R09: 0000000000000000
6314 09:54:18.781360 [ 44.514074] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 54.146319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6315 09:54:18.784863 0000000000000001
6316 09:54:18.798305 # [ 44.528557] R13: 0000000000000001 R14: 0<4>[ 54.160902] R13: ffffb590c2fbff10 R14: ffffb590c2fbff10 R15: ffff9122c3f4d000
6317 09:54:18.801604 000000000020000 R15: 0000000000020000
6318 09:54:18.811517 # [ 44.543065] irq even<4>[ 54.175354] FS: 00007f166ca97580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6319 09:54:18.814638 t stamp: 0
6320 09:54:18.824214 # [ 44.552945] hardirqs last enabled at (0): [<00<4>[ 54.190882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6321 09:54:18.827904 00000000000000>] 0x0
6322 09:54:18.841439 # [ 44.566496] hardirqs last disabled at<4>[ 54.203877] CR2: 00007f166c8a0000 CR3: 0000000103428004 CR4: 00000000003706f0
6323 09:54:18.844492 (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6324 09:54:18.850738 # [ 44.5<4>[ 54.218374] Call Trace:
6325 09:54:18.860614 82128] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_<4>[ 54.227649] __refcount_sub_and_test.constprop.0+0x3c/0x50
6326 09:54:18.864231 process+0x664/0x1cb0
6327 09:54:18.873886 # [ 44.597813] softirqs last disabled at<4>[ 54.240290] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6328 09:54:18.877163 (0): [<0000000000000000>] 0x0
6329 09:54:18.886983 # [ 44.611323] ---[ end trace <4>[ 54.253130] direct_entry.cold+0x2c/0x38
6330 09:54:18.887064 87e3e0b4378e0872 ]---
6331 09:54:18.896629 # [ 44.622978] lkdtm: Overflow detected<4>[ 54.264044] full_proxy_write+0x53/0x80
6332 09:54:18.896707 : saturated
6333 09:54:18.903679 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6334 09:54:18.906771 ok <4>[ 54.274874] vfs_write+0xe7/0x3a0
6335 09:54:18.909616 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6336 09:54:18.916527 # selftests: lkdt<4>[ 54.285065] ksys_write+0x68/0xf0
6337 09:54:18.919778 m: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6338 09:54:18.926258 # [ 44.734575] lkdtm: Pe<4>[ 54.295311] do_syscall_64+0x30/0x40
6339 09:54:18.932806 rforming direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6340 09:54:18.939472 # [ 44.7<4>[ 54.305786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6341 09:54:18.946318 48369] lkdtm: attempting bad refcount_inc_not_zero() overflow
6342 09:54:18.949806 #<4>[ 54.317962] RIP: 0033:0x7f166c9ad833
6343 09:54:18.955887 [ 44.761814] ------------[ cut here ]------------
6344 09:54:18.979149 # [ 44.7<4>[ 54.328440] 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
6345 09:54:18.982384 73462] refcount_t: saturated; leaking memory.
6346 09:54:18.992150 # [ 44.785321] <4>[ 54.355944] RSP: 002b:00007ffe9738d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6347 09:54:19.005957 WARNING: CPU: 0 PID: 2036 at lib/refcount.c:19 refcount_warn_sat<4>[ 54.370936] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f166c9ad833
6348 09:54:19.008754 urate+0x97/0x110
6349 09:54:19.022239 # [ 44.801302] Modules linked in: fuse ip_ta<4>[ 54.385401] RDX: 0000000000000020 RSI: 00007f166c8a0000 RDI: 0000000000000001
6350 09:54:19.035272 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered<4>[ 54.399912] RBP: 00007f166c8a0000 R08: 00007f166c89f010 R09: 0000000000000000
6351 09:54:19.052269 _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cro<4>[ 54.414340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6352 09:54:19.064906 s_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_the<4>[ 54.428791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6353 09:54:19.068141 rmal cros_ec_dev cros_usbpd_notify
6354 09:54:19.074936 # [ 44.834203] CPU: 0 PID:<4>[ 54.443318] irq event stamp: 0
6355 09:54:19.081274 2036 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6356 09:54:19.088377 #<4>[ 54.453234] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6357 09:54:19.104599 [ 44.849363] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 54.466753] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6358 09:54:19.104688 /2020
6359 09:54:19.120807 # [ 44.862665] RIP: 0010:refcount_warn_saturate+0x97/0x<4>[ 54.482390] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6360 09:54:19.120898 110
6361 09:54:19.134493 # [ 44.875028] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc <4>[ 54.498049] softirqs last disabled at (0): [<0000000000000000>] 0x0
6362 09:54:19.144558 cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e e<4>[ 54.511577] ---[ end trace 87e3e0b4378e0881 ]---
6363 09:54:19.157232 e 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 <6>[ 54.523218] lkdtm: Saturation detected: still saturated
6364 09:54:19.160431 01 00 75 85 48 c7 c7 e8 01 25
6365 09:54:19.167019 # [ 44.902495] RSP: 0018:ffffb590c285fe38 EFLAGS: 00010282
6366 09:54:19.173942 # [ 44.914844] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6367 09:54:19.183816 # [ 44.929306] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6368 09:54:19.190128 # [ 44.943803] RBP: ffffffff8a2b4758 R08: 0000000000000000 R09: 0000000000000000
6369 09:54:19.200189 # [ 44.958280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6370 09:54:19.207036 # [ 44.972771] R13: ffffb590c285ff10 R14: ffffb590c285ff10 R15: ffff9122c3528000
6371 09:54:19.216650 # [ 44.987241] FS: 00007f0dd24fd580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6372 09:54:19.223416 # [ 45.002801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6373 09:54:19.230176 # [ 45.015713] CR2: 00007f0dd2306000 CR3: 0000000103254002 CR4: 00000000003706f0
6374 09:54:19.233182 # [ 45.030213] Call Trace:
6375 09:54:19.240117 # [ 45.039439] __refcount_add_not_zero.constprop.0+0x2a/0x35
6376 09:54:19.246302 # [ 45.052082] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6377 09:54:19.249784 # [ 45.064794] direct_entry.cold+0x2c/0x38
6378 09:54:19.253316
6379 09:54:19.256285 # [ 45.075692] full_proxy_write+0x53/0x80
6380 09:54:19.259816 # [ 45.086471] vfs_write+0xe7/0x3a0
6381 09:54:19.263007 # [ 45.096695] ksys_write+0x68/0xf0
6382 09:54:19.266242 # [ 45.106887] do_syscall_64+0x30/0x40
6383 09:54:19.272594 # [ 45.117417] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6384 09:54:19.275935 # [ 45.129552] RIP: 0033:0x7f0dd2413833
6385 09:54:19.279448
6386 09:54:19.299399 # [ 45.140062] 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
6387 09:54:19.309174 # [ 45.167546] RSP: 002b:00007fff3747d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6388 09:54:19.316014 # [ 45.182518] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0dd2413833
6389 09:54:19.322200 # [ 45.196986] RDX: 000000000000001f RSI: 00007f0dd2306000 RDI: 0000000000000001
6390 09:54:19.325473
6391 09:54:19.332121 # [ 45.211488] RBP: 00007f0dd2306000 R08: 00007f0dd2305010 R09: 0000000000000000
6392 09:54:19.345199 # [ 45.225950] R10: fffffffffffffbc5 R11: 0000000000000<6>[ 54.715356] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6393 09:54:19.351579 <6>[ 54.722935] lkdtm: attempting good copy_to_user of correct size
6394 09:54:19.358252 <6>[ 54.729856] lkdtm: attempting bad copy_to_user of too large size
6395 09:54:19.362489 246 R12: 0000000000000001
6396 09:54:19.368733 # [ 45.240432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6397 09:54:19.371630 # [ 45.254905] irq event stamp: 0
6398 09:54:19.381746 # [ 45.264834] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6399 09:54:19.388075 # [ 45.278336] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6400 09:54:19.398134 # [ 45.293995] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6401 09:54:19.404774 # [ 45.309615] softirqs last disabled at (0): [<0000000000000000>] 0x0
6402 09:54:19.411680 # [ 45.323139] ---[ end trace 87e3e0b4378e0873 ]---
6403 09:54:19.417611 # [ 45.334787] lkdtm: Overflow detected: saturated
6404 09:54:19.421212 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6405 09:54:19.427554 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6406 09:54:19.434657 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6407 09:54:19.440897 # [ 45.447452] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6408 09:54:19.447826 # [ 45.459904] lkdtm: attempting bad refcount_add_not_zero() overflow
6409 09:54:19.454278 # [ 45.473318] ------------[ cut here ]------------
6410 09:54:19.457434 # [ 45.484981] refcount_t: saturated; leaking memory.
6411 09:54:19.467403 # [ 45.496852] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6412 09:54:19.493950 # [ 45.512782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6413 09:54:19.503882 # [ 45.545746] CPU: 1 PID: 2068 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6414 09:54:19.510614 # [ 45.560881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6415 09:54:19.520299 # [ 45.574196] RIP: 0010:refc<6>[ 54.888723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6416 09:54:19.527150 <6>[ 54.899457] lkdtm: attempting good copy_from_user of correct size
6417 09:54:19.536844 <6>[ 54.906587] lkdtm: attempting bad copy_from_user of too large size
6418 09:54:19.539933 ount_warn_saturate+0x97/0x110
6419 09:54:19.560125 # [ 45.586539] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
6420 09:54:19.566588 # [ 45.614034] RSP: 0018:ffffb590c28d7e38 EFLAGS: 00010282
6421 09:54:19.573260 # [ 45.626381] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6422 09:54:19.582770 # [ 45.640863] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
6423 09:54:19.589685 # [ 45.655357] RBP: ffffffff8a2b4778 R08: 0000000000000000 R09: 0000000000000000
6424 09:54:19.599375 # [ 45.669840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6425 09:54:19.605904 # [ 45.684325] R13: ffffb590c28d7f10 R14: ffffb590c28d7f10 R15: ffff9122c3870000
6426 09:54:19.616603 # [ 45.698808] FS: 00007fdd4b091580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
6427 09:54:19.622656 # [ 45.714360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6428 09:54:19.629548 # [ 45.727306] CR2: 00007fdd4ae9a000 CR3: 00000001035d0004 CR4: 00000000003706e0
6429 09:54:19.633055 # [ 45.741789] Call Trace:
6430 09:54:19.639087 # [ 45.751031] __refcount_add_not_zero.constprop.0+0x2a/0x35
6431 09:54:19.645833 # [ 45.763666] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6432 09:54:19.652659 # [ 45.776400] direct_entry.cold+0x2c/0x38
6433 09:54:19.661906 # [ 45.787308] full_proxy_w<6>[ 55.026508] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6434 09:54:19.668823 <6>[ 55.039410] lkdtm: attempting good copy_to_user inside whitelist
6435 09:54:19.675421 <6>[ 55.046470] lkdtm: attempting bad copy_to_user outside whitelist
6436 09:54:19.675507 rite+0x53/0x80
6437 09:54:19.681852 # [ 45.798100] vfs_write+0xe7/0x3a0
6438 09:54:19.685241 # [ 45.808311] ksys_write+0x68/0xf0
6439 09:54:19.688305 # [ 45.818520] do_syscall_64+0x30/0x40
6440 09:54:19.694614 # [ 45.829019] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6441 09:54:19.698429 # [ 45.841170] RIP: 0033:0x7fdd4afa7833
6442 09:54:19.721229 # [ 45.851671] 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
6443 09:54:19.727948 # [ 45.879169] RSP: 002b:00007ffc45623328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6444 09:54:19.737912 # [ 45.894136] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdd4afa7833
6445 09:54:19.744591 # [ 45.908621] RDX: 000000000000001f RSI: 00007fdd4ae9a000 RDI: 0000000000000001
6446 09:54:19.754395 # [ 45.923105] RBP: 00007fdd4ae9a000 R08: 00007fdd4ae99010 R09: 0000000000000000
6447 09:54:19.760623 # [ 45.937585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6448 09:54:19.771215 # [ 45.952069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6449 09:54:19.774032 # [ 45.966560] irq event stamp: 0
6450 09:54:19.780781 # [ 45.976474] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6451 09:54:19.790624 # [ 45.989988] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6452 09:54:19.800285 # [ 46.005635] softirqs last enabled <6>[ 55.168173] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6453 09:54:19.807199 at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6454 09:54:19.813392 # [ 46<6>[ 55.179401] lkdtm: attempting good copy_from_user inside whitelist
6455 09:54:19.826692 .021284] softirqs last disabled at (0): [<0000000000000000>] 0x0<6>[ 55.192839] lkdtm: attempting bad copy_from_user outside whitelist
6456 09:54:19.826783
6457 09:54:19.833528 # [ 46.034797] ---[ end trace 87e3e0b4378e0874 ]---
6458 09:54:19.840000 # [ 46.046466] lkdtm: Overflow detected: saturated
6459 09:54:19.843498 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6460 09:54:19.849724 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6461 09:54:19.852978 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6462 09:54:19.860113 # [ 46.161236] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6463 09:54:19.866189 # [ 46.170360] lkdtm: attempting good refcount_dec()
6464 09:54:19.872891 # [ 46.175938] lkdtm: attempting bad refcount_dec() to zero
6465 09:54:19.875966 # [ 46.182168] ------------[ cut here ]------------
6466 09:54:19.882577 # [ 46.193829] refcount_t: decrement hit 0; leaking memory.
6467 09:54:19.892779 # [ 46.200067] WARNING: CPU: 3 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6468 09:54:19.919072 # [ 46.209797] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6469 09:54:19.928778 # [ 46.236561] CPU: 3 PID: 2100 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6470 09:54:19.935594 # [ 46.251712] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6471 09:54:19.941909 # [ 46.258838] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6472 09:54:19.958339 # [ 46.264967] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25<6>[ 55.325533] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6473 09:54:19.971951 8a c6 05 e6 ed 93 01 01 e8 e7 b3 95 00 <0f> 0b c3 cc cc cc cc 6<6>[ 55.337772] lkdtm: good_stack: ffffb590c332fe20-ffffb590c332fe40
6474 09:54:19.978425 6 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6475 09:54:19.984949 # [ 46.286247] RS<6>[ 55.351011] lkdtm: bad_stack : ffffb590c332fda8-ffffb590c332fdc8
6476 09:54:19.991344 P: 0018:ffffb590c2937e48 EFLAGS: 00010286
6477 09:54:19.998272 # [ 46.292376] RAX:<6>[ 55.364250] lkdtm: attempting good copy_to_user of local stack
6478 09:54:20.005102 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6479 09:54:20.011460 #<6>[ 55.377299] lkdtm: attempting bad copy_to_user of distant stack
6480 09:54:20.021456 [ 46.300639] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
6481 09:54:20.027862 # [ 46.308904] RBP: ffffffff8a2b4b31 R08: 0000000000000000 R09: 0000000000000000
6482 09:54:20.038004 # [ 46.317167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6483 09:54:20.044407 # [ 46.325430] R13: ffffb590c2937f10 R14: ffffb590c2937f10 R15: ffff9122c33e9000
6484 09:54:20.054170 # [ 46.333696] FS: 00007f01ee35b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
6485 09:54:20.060617 # [ 46.343028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6486 09:54:20.067475 # [ 46.349739] CR2: 00007f01ee164000 CR3: 0000000103b1a003 CR4: 00000000003706e0
6487 09:54:20.071132 # [ 46.358004] Call Trace:
6488 09:54:20.077556 # [ 46.361028] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6489 09:54:20.080452 # [ 46.366316] direct_entry.cold+0x2c/0x38
6490 09:54:20.087155 # [ 46.370995] full_proxy_write+0x53/0x80
6491 09:54:20.090334 # [ 46.375595] vfs_write+0xe7/0x3a0
6492 09:54:20.093816 # [ 46.379587] ksys_write+0x68/0xf0
6493 09:54:20.097384 # [ 46.383580] do_syscall_64+0x30/0x40
6494 09:54:20.103291 # [ 46.387864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6495 09:54:20.107110 # [ 46.393800] RIP: 0033:0x7f01ee271833
6496 09:54:20.129934 # [ 46.398082] 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
6497 09:54:20.136722 # [ 46.41936<6>[ 55.506146] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6498 09:54:20.149716 1] RSP: 002b:00007fff90441688 EFLAGS: 00000246 ORIG_RAX: 0000000<6>[ 55.515916] lkdtm: good_stack: ffffb590c33afe20-ffffb590c33afe40
6499 09:54:20.153196 000000001
6500 09:54:20.163192 # [ 46.428111] RAX: ffffffffffffffda RBX: 000000000<6>[ 55.529166] lkdtm: bad_stack : ffffb590c33afda8-ffffb590c33afdc8
6501 09:54:20.166195 0000012 RCX: 00007f01ee271833
6502 09:54:20.176114 # [ 46.436374] RDX: 00000000000<6>[ 55.542397] lkdtm: attempting good copy_from_user of local stack
6503 09:54:20.182812 00012 RSI: 00007f01ee164000 RDI: 0000000000000001
6504 09:54:20.189530 # [ 46.4446<6>[ 55.555608] lkdtm: attempting bad copy_from_user of distant stack
6505 09:54:20.195739 37] RBP: 00007f01ee164000 R08: 00007f01ee163010 R09: 0000000000000000
6506 09:54:20.199254
6507 09:54:20.206142 # [ 46.452904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6508 09:54:20.212176 # [ 46.467385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6509 09:54:20.218756 # [ 46.481871] irq event stamp: 0
6510 09:54:20.225668 # [ 46.485597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6511 09:54:20.235731 # [ 46.499100] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6512 09:54:20.241969 # [ 46.508529] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6513 09:54:20.252013 # [ 46.517957] softirqs last disabled at (0): [<0000000000000000>] 0x0
6514 09:54:20.255290 # [ 46.525251] ---[ end trace 87e3e0b4378e0875 ]---
6515 09:54:20.262276 # [ 46.530698] lkdtm: Zero detected: saturated
6516 09:54:20.265563 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6517 09:54:20.268831 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6518 09:54:20.274902 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6519 09:54:20.281981 # [ 46.645378] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6520 09:54:20.288200 # [ 46.654648] lkdtm: attempting bad refcount_dec() below zero
6521 09:54:20.291425 # [ 46.661194] ------------[ cut here ]------------
6522 09:54:20.298082 # [ 46.666644] refcount_t: decrement hit 0; leaking memory.
6523 09:54:20.308178 # [ 46.672922] WARNING: CPU: 3 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6524 09:54:20.334246 # [ 46.682652] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_<6>[ 55.701511] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6525 09:54:20.340877 <6>[ 55.712656] lkdtm: good_stack: ffffb590c340fe20-ffffb590c340fe40
6526 09:54:20.354363 lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_u<6>[ 55.719676] lkdtm: bad_stack : ffffb590c340fff8-ffffb590c3410018
6527 09:54:20.360893 <6>[ 55.732913] lkdtm: attempting good copy_to_user of local stack
6528 09:54:20.363932 sbpd_notify
6529 09:54:20.374017 # [ 46.715584] CPU: 3 PID: 2135 Comm: cat Tainted<6>[ 55.739734] lkdtm: attempting bad copy_to_user of distant stack
6530 09:54:20.380443 <4>[ 55.752848] lkdtm: copy_to_user failed, but lacked Oops
6531 09:54:20.383707 : G D W 5.10.166-cip25 #1
6532 09:54:20.390533 # [ 46.724553] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6533 09:54:20.397015 # [ 46.731657] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6534 09:54:20.420013 # [ 46.744000] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 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
6535 09:54:20.423554 # [ 46.771486] RSP: 0018:ffffb590c29dfe48 EFLAGS: 00010286
6536 09:54:20.433195 # [ 46.777645] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6537 09:54:20.439981 # [ 46.785911] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
6538 09:54:20.450175 # [ 46.794173] RBP: ffffffff8a2b4b43 R08: 0000000000000000 R09: 0000000000000000
6539 09:54:20.456415 # [ 46.802438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6540 09:54:20.466265 # [ 46.810703] R13: ffffb590c29dff10 R14: ffffb590c29dff10 R15: ffff9122c3fd6000
6541 09:54:20.476351 # [ 46.818969] FS: 00007f97828bf580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
6542 09:54:20.482680 # [ 46.828304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6543 09:54:20.489316 # [ 46.841231] CR2: 00007f97826c8000 CR3: 0000000103874003 CR4: 00000000003706e0
6544 09:54:20.492571 # [ 46.849495] Call Trace:
6545 09:54:20.499494 # [ 46.852518] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6546 09:54:20.502279 # [ 46.858194] direct_entry.cold+0x2c/0x38
6547 09:54:20.512396 # [ 46.862898] full_pr<6>[ 55.880635] lkdtm: Performing direct entry USERCOPY_KERNEL
6548 09:54:20.512484 oxy_write+0x53/0x80
6549 09:54:20.519335 # [ 46.867505] vfs_write+0xe7/0x3a0
6550 09:54:20.525642 # [<6>[ 55.889802] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89ed15b0
6551 09:54:20.529252 46.871528] ksys_write+0x68/0xf0
6552 09:54:20.542090 # [ 46.875547] do_syscal<6>[ 55.904960] lkdtm: attempting bad copy_to_user from kernel text: ffffffff88ae3b10
6553 09:54:20.542176 l_64+0x30/0x40
6554 09:54:20.552130 # [ 46.879861] entry_SYSCALL_64_after_hwframe<3>[ 55.919827] lkdtm: FAIL: survived bad copy_to_user()
6555 09:54:20.555389
6556 09:54:20.555475 +0x61/0xc6
6557 09:54:20.558797 # [ 46.885796] RIP: 0033:0x7f97827d5833
6558 09:54:20.581609 # [ 46.890078] 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
6559 09:54:20.588264 # [ 46.911359] RSP: 002b:00007ffff6352348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6560 09:54:20.598154 # [ 46.920134] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f97827d5833
6561 09:54:20.604812 # [ 46.928397] RDX: 0000000000000016 RSI: 00007f97826c8000 RDI: 0000000000000001
6562 09:54:20.614508 # [ 46.936661] RBP: 00007f97826c8000 R08: 00007f97826c7010 R09: 0000000000000000
6563 09:54:20.621456 # [ 46.944925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6564 09:54:20.631152 # [ 46.953189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6565 09:54:20.634654 # [ 46.961459] irq event stamp: 0
6566 09:54:20.641024 # [ 46.965185] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6567 09:54:20.650949 # [ 46.978689] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6568 09:54:20.657816 # [ 46.988119] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6569 09:54:20.667317 # [ 46.997549] softirqs last disabled at (0): [<0000000000000000>] 0x0
6570 09:54:20.670799 # [ 47.004844] ---[ end trace 87e3e0b4378e0876 ]---
6571 09:54:20.677211 # <6>[ 56.046222] lkdtm: Performing direct entry STACKLEAK_ERASING
6572 09:54:20.683864 [ 47.016509] lkdtm: Negative detected: saturated
6573 09:54:20.693925 # REFCOUNT_D<6>[ 56.056555] lkdtm: checking unused part of the thread stack (15928 bytes)...
6574 09:54:20.700487 <3>[ 56.070944] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6575 09:54:20.706811 <3>[ 56.079021] lkdtm: FAIL: the thread stack is NOT properly erased
6576 09:54:20.716731 <4>[ 56.086024] CPU: 2 PID: 2873 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6577 09:54:20.723568 <4>[ 56.094966] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6578 09:54:20.726738 <4>[ 56.102061] Call Trace:
6579 09:54:20.730452 <4>[ 56.105084] dump_stack+0x77/0x9b
6580 09:54:20.736687 <4>[ 56.109075] lkdtm_STACKLEAK_ERASING+0x116/0x144
6581 09:54:20.740236 <4>[ 56.114523] direct_entry.cold+0x2c/0x38
6582 09:54:20.746675 <4>[ 56.119192] full_proxy_write+0x53/0x80
6583 09:54:20.749819 <4>[ 56.123757] vfs_write+0xe7/0x3a0
6584 09:54:20.753337 <4>[ 56.127748] ksys_write+0x68/0xf0
6585 09:54:20.756851 <4>[ 56.131739] do_syscall_64+0x30/0x40
6586 09:54:20.762976 <4>[ 56.136020] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6587 09:54:20.766488 <4>[ 56.141942] RIP: 0033:0x7f876b437833
6588 09:54:20.769556
6589 09:54:20.789294 <4>[ 56.146222] 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
6590 09:54:20.799574 <4>[ 56.167498] RSP: 002b:00007ffec77145b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6591 09:54:20.805878 <4>[ 56.176246] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f876b437833
6592 09:54:20.816172 <4>[ 56.184508] RDX: 0000000000000012 RSI: 00007f876b32a000 RDI: 0000000000000001
6593 09:54:20.822514 <4>[ 56.192768] RBP: 00007f876b32a000 R08: 00007f876b329010 R09: 0000000000000000
6594 09:54:20.832510 <4>[ 56.201029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6595 09:54:20.839209 <4>[ 56.209291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6596 09:54:20.845575 EC_NEGATIVE: saw 'Negative detected: saturated': ok
6597 09:54:20.848746 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6598 09:54:20.855544 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6599 09:54:20.861923 # [ 47.140263] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6600 09:54:20.868666 # [ 47.154087] lkdtm: attempting bad refcount_dec_and_test() below zero
6601 09:54:20.875080 # [ 47.167694] ------------[ cut here ]------------
6602 09:54:20.881778 # [ 47.179368] refcount_t: underflow; use-after-free.
6603 09:54:20.892230 # [ 47.191257] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6604 09:54:20.918002 # [ 47.207165] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6605 09:54:20.924978 # [ 47.240100] CPU: 1 PID: 2170 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6606 09:54:20.931292 # [ 47.255260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6607 09:54:20.938099 # [ 47.268580] RIP: 0010:refcount_warn_saturate+0xba/0x110
6608 09:54:20.964674 # [ 47.280925] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 <6>[ 56.333030] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6609 09:54:20.970854 <6>[ 56.342317] lkdtm: Calling matched prototype ...
6610 09:54:20.970963 0f 85 5e ff ff ff 48 c7
6611 09:54:20.981199 # [ 47.308441] RSP: 0018:ffffb590c2a6<6>[ 56.347785] lkdtm: Calling mismatched prototype ...
6612 09:54:20.984405 fe40 EFLAGS: 00010286
6613 09:54:20.994330 # [ 47.320764] RAX: 0000000000000000 RB<6>[ 56.359735] lkdtm: Fail: survived mismatched prototype function call!
6614 09:54:21.000521 X: 0000000000000031 RCX: 0000000000000000
6615 09:54:21.007098 # [ 47.329032] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
6616 09:54:21.017047 # [ 47.343536] RBP: ffffffff8a2b4798 R08: 0000000000000000 R09: 0000000000000000
6617 09:54:21.023966 # [ 47.358036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6618 09:54:21.033639 # [ 47.372495] R13: ffffb590c2a6ff10 R14: ffffb590c2a6ff10 R15: ffff9122c3827000
6619 09:54:21.040146 # [ 47.380763] FS: 00007f12452d4580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
6620 09:54:21.047148 # [ 47.396307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6621 09:54:21.057023 # [ 47.409235] CR2: 00007f12450dd000 CR3: 0000000103084002 CR4: 00000000003706e0
6622 09:54:21.060466 # [ 47.423717] Call Trace:
6623 09:54:21.066618 # [ 47.432960] __refcount_sub_and_test.constprop.0+0x3c/0x50
6624 09:54:21.073139 # [ 47.445595] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6625 09:54:21.076813 # [ 47.458345] direct_entry.cold+0x2c/0x38
6626 09:54:21.083161 # [ 47.469239] full_proxy_write+0x53/0x80
6627 09:54:21.086467 # [ 47.480030] vfs_write+0xe7/0x3a0
6628 09:54:21.090026 # [ 47.490238] ksys_write+0x68/0xf0
6629 09:54:21.093295 # [ 47.500448] do_syscall_64+0x30/0x40
6630 09:54:21.099955 # [ 47.510946] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6631 09:54:21.106301 # [ 47.523096] RIP: 0033:0x7f12451ea833
6632 09:54:21.125819 # [ 47.533596] 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
6633 09:54:21.135828 # [ 47.561093] RSP: 002b:00007ffe6dcc0768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6634 09:54:21.145482 # [ 47.576063] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12451ea833
6635 09:54:21.152341 # [ 47.590545] RDX: 000000000000001f RSI: 00007f12450dd000 RDI: 0000000000000001
6636 09:54:21.161999 # [ 47.605026] RBP: 00007f12450dd000 R08: 00007f12450dc010 R09: 0000000000000000
6637 09:54:21.168523 # [ 47.613317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6638 09:54:21.178340 # [ 47.627792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6639 09:54:21.181812 # [ 47.636081] irq event stamp: 0
6640 09:54:21.189371 # [ 47.645968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6641 09:54:21.198199 # [ 47.653264] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6642 09:54:21.208258 # [ 47.668902] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6643 09:54:21.217705 # [ 47.678349] softirqs last disabled at (0): [<0000000000000000>] 0x0
6644 09:54:21.221096 # [ 47.691839] ---[ end trace 87e3e0b4378e0877 ]---
6645 09:54:21.227672 # [ 47.697311] lkdtm: Negative detected: saturated
6646 09:54:21.234826 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6647 09:54:21.241441 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6648 09:54:21.247887 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6649 09:54:21.254236 # [ 47.840937] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6650 09:54:21.261230 # [ 47.853503] lkdtm: attempting bad refcount_sub_and_test() below zero
6651 09:54:21.267782 # [ 47.867124] ------------[ cut here ]------------
6652 09:54:21.274118 # [ 47.878786] refcount_t: underflow; use-after-free.
6653 09:54:21.284026 # [ 47.890689] WARNING: CPU: 0 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6654 09:54:21.309953 # [ 47.906608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6655 09:54:21.319953 # [ 47.939643] CPU: 0 PID: 2205 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6656 09:54:21.326479 # [ 47.954823] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6657 09:54:21.332746 # [ 47.968091] RIP: 0010:refcount_warn_saturate+0xba/0x110
6658 09:54:21.356163 # [ 47.980432] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6659 09:54:21.362578 # [ 48.007982] RSP: 0018:ffffb590c2af7e40 EFLAGS: 00010286
6660 09:54:21.369232 # [ 48.020296] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6661 09:54:21.379507 # [ 48.034831] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6662 09:54:21.385758 # [ 48.049318] RBP: ffffffff8a2b47b8 R08: 0000000000000000 R09: 0000000000000000
6663 09:54:21.395708 # [ 48.063832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6664 09:54:21.405630 # [ 48.078309] R13: ffffb590c2af7f10 R14: ffffb590c2af7f10 R15: ffff9122c4f00000
6665 09:54:21.415545 # [ 48.092825] FS: 00007fb4098bc580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6666 09:54:21.422017 # [ 48.108415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6667 09:54:21.429004 # [ 48.121388] CR2: 00007fb4096c5000 CR3: 00000001035d4006 CR4: 00000000003706f0
6668 09:54:21.431818 # [ 48.135851] Call Trace:
6669 09:54:21.438453 # [ 48.145149] __refcount_sub_and_test.constprop.0+0x3c/0x50
6670 09:54:21.445370 # [ 48.157759] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6671 09:54:21.448722 # [ 48.170521] direct_entry.cold+0x2c/0x38
6672 09:54:21.455294 # [ 48.181401] full_proxy_write+0x53/0x80
6673 09:54:21.458288 # [ 48.192214] vfs_write+0xe7/0x3a0
6674 09:54:21.461547 # [ 48.202421] ksys_write+0x68/0xf0
6675 09:54:21.464946 # [ 48.212644] do_syscall_64+0x30/0x40
6676 09:54:21.471862 # [ 48.223131] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6677 09:54:21.477849 # [ 48.235282] RIP: 0033:0x7fb4097d2833
6678 09:54:21.497645 # [ 48.245783] 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
6679 09:54:21.507606 # [ 48.273311] RSP: 002b:00007ffc0da801c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6680 09:54:21.517839 # [ 48.288273] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4097d2833
6681 09:54:21.524695 # [ 48.302756] RDX: 000000000000001f RSI: 00007fb4096c5000 RDI: 0000000000000001
6682 09:54:21.534167 # [ 48.317261] RBP: 00007fb4096c5000 R08: 00007fb4096c4010 R09: 0000000000000000
6683 09:54:21.541078 # [ 48.331732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6684 09:54:21.550632 # [ 48.346251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6685 09:54:21.553927 # [ 48.360758] irq event stamp: 0
6686 09:54:21.560308 # [ 48.370674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6687 09:54:21.570373 # [ 48.384175] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6688 09:54:21.580256 # [ 48.399862] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6689 09:54:21.587181 # [ 48.415521] softirqs last disabled at (0): [<0000000000000000>] 0x0
6690 09:54:21.593376 # [ 48.429025] ---[ end trace 87e3e0b4378e0878 ]---
6691 09:54:21.599851 # [ 48.440718] lkdtm: Negative detected: saturated
6692 09:54:21.606766 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6693 09:54:21.613136 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6694 09:54:21.616393 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6695 09:54:21.623332 # [ 48.600002] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6696 09:54:21.629158 # [ 48.608103] lkdtm: attempting safe refcount_inc_not_zero() from zero
6697 09:54:21.633268
6698 09:54:21.635839 # [ 48.615526] lkdtm: Good: zero detected
6699 09:54:21.639574 # [ 48.620047] lkdtm: Correctly stayed at zero
6700 09:54:21.645784 # [ 48.625040] lkdtm: attempting bad refcount_inc() from zero
6701 09:54:21.652473 # [ 48.631474] ------------[ cut here ]------------
6702 09:54:21.659479 # [ 48.636929] refcount_t: addition on 0; use-after-free.
6703 09:54:21.668746 # [ 48.642978] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6704 09:54:21.694777 # [ 48.652705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6705 09:54:21.704712 # [ 48.679468] CPU: 3 PID: 2237 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6706 09:54:21.711261 # [ 48.694620] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6707 09:54:21.717744 # [ 48.701720] RIP: 0010:refcount_warn_saturate+0x74/0x110
6708 09:54:21.740459 # [ 48.707850] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
6709 09:54:21.747243 # [ 48.729129] RSP: 0018:ffffb590c2b77e48 EFLAGS: 00010286
6710 09:54:21.754145 # [ 48.735305] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6711 09:54:21.763744 # [ 48.743565] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
6712 09:54:21.770344 # [ 48.758040] RBP: ffffffff8a2b4b59 R08: 0000000000000000 R09: 0000000000000000
6713 09:54:21.780070 # [ 48.766311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6714 09:54:21.790248 # [ 48.774567] R13: ffffb590c2b77f10 R14: ffffb590c2b77f10 R15: ffff9122c3f2e000
6715 09:54:21.800321 # [ 48.782832] FS: 00007f591ee42580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
6716 09:54:21.806302 # [ 48.792166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6717 09:54:21.812990 # [ 48.798878] CR2: 00007f591ec4b000 CR3: 0000000103886006 CR4: 00000000003706e0
6718 09:54:21.816447 # [ 48.807144] Call Trace:
6719 09:54:21.823161 # [ 48.810168] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6720 09:54:21.826204 # [ 48.815457] direct_entry.cold+0x2c/0x38
6721 09:54:21.833059 # [ 48.820158] full_proxy_write+0x53/0x80
6722 09:54:21.836560 # [ 48.830941] vfs_write+0xe7/0x3a0
6723 09:54:21.839683 # [ 48.834966] ksys_write+0x68/0xf0
6724 09:54:21.842957 # [ 48.838959] do_syscall_64+0x30/0x40
6725 09:54:21.850140 # [ 48.843273] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6726 09:54:21.856487 # [ 48.849234] RIP: 0033:0x7f591ed58833
6727 09:54:21.876325 # [ 48.859749] 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
6728 09:54:21.886170 # [ 48.881042] RSP: 002b:00007fffacaea1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6729 09:54:21.892635 # [ 48.896002] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f591ed58833
6730 09:54:21.902398 # [ 48.904272] RDX: 0000000000000012 RSI: 00007f591ec4b000 RDI: 0000000000000001
6731 09:54:21.912224 # [ 48.918753] RBP: 00007f591ec4b000 R08: 00007f591ec4a010 R09: 0000000000000000
6732 09:54:21.918671 # [ 48.933235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6733 09:54:21.928690 # [ 48.941503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6734 09:54:21.931895 # [ 48.949793] irq event stamp: 0
6735 09:54:21.938516 # [ 48.953503] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6736 09:54:21.948513 # [ 48.967008] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6737 09:54:21.958355 # [ 48.976487] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6738 09:54:21.965124 # [ 48.985934] softirqs last disabled at (0): [<0000000000000000>] 0x0
6739 09:54:21.971840 # [ 48.999433] ---[ end trace 87e3e0b4378e0879 ]---
6740 09:54:21.978107 # [ 49.004882] lkdtm: Zero detected: saturated
6741 09:54:21.981571 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6742 09:54:21.984633 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6743 09:54:21.991358 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6744 09:54:21.997699 # [ 49.121231] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6745 09:54:22.004546 # [ 49.128374] lkdtm: attempting safe refcount_add_not_zero() from zero
6746 09:54:22.007838 # [ 49.141984] lkdtm: Good: zero detected
6747 09:54:22.014174 # [ 49.152674] lkdtm: Correctly stayed at zero
6748 09:54:22.021189 # [ 49.157640] lkdtm: attempting bad refcount_add() from zero
6749 09:54:22.027522 # [ 49.170273] ------------[ cut here ]------------
6750 09:54:22.033893 # [ 49.175746] refcount_t: addition on 0; use-after-free.
6751 09:54:22.044196 # [ 49.188026] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6752 09:54:22.070199 # [ 49.203932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6753 09:54:22.079864 # [ 49.236870] CPU: 1 PID: 2269 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6754 09:54:22.086202 # [ 49.252060] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6755 09:54:22.093008 # [ 49.265375] RIP: 0010:refcount_warn_saturate+0x74/0x110
6756 09:54:22.116054 # [ 49.277699] Code: 01 01 e8 91 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25 8a c6 05 6f ee 93 01 01 e8 6e b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25
6757 09:54:22.119326 # [ 49.305197] RSP: 0018:ffffb590c2c0fe48 EFLAGS: 00010286
6758 09:54:22.122643
6759 09:54:22.129112 # [ 49.317544] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6760 09:54:22.138738 # [ 49.325814] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
6761 09:54:22.145853 # [ 49.340308] RBP: ffffffff8a2b4b6b R08: 0000000000000000 R09: 0000000000000000
6762 09:54:22.155183 # [ 49.348575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6763 09:54:22.162218 # [ 49.363051] R13: ffffb590c2c0ff10 R14: ffffb590c2c0ff10 R15: ffff9122c2678000
6764 09:54:22.171723 # [ 49.371320] FS: 00007f6e0e768580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
6765 09:54:22.178297 # [ 49.386863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6766 09:54:22.188468 # [ 49.393576] CR2: 00007f6e0e571000 CR3: 0000000103254005 CR4: 00000000003706e0
6767 09:54:22.191421 # [ 49.408054] Call Trace:
6768 09:54:22.198213 # [ 49.411079] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6769 09:54:22.202123 # [ 49.422543] direct_entry.cold+0x2c/0x38
6770 09:54:22.205218 # [ 49.433431] full_proxy_write+0x53/0x80
6771 09:54:22.212000 # [ 49.444224] vfs_write+0xe7/0x3a0
6772 09:54:22.215060 # [ 49.454434] ksys_write+0x68/0xf0
6773 09:54:22.218504 # [ 49.464643] do_syscall_64+0x30/0x40
6774 09:54:22.225154 # [ 49.475147] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6775 09:54:22.228294 # [ 49.487309] RIP: 0033:0x7f6e0e67e833
6776 09:54:22.250722 # [ 49.497807] 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
6777 09:54:22.260870 # [ 49.519092] RSP: 002b:00007ffef77e7518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6778 09:54:22.267415 # [ 49.534053] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6e0e67e833
6779 09:54:22.277224 # [ 49.542320] RDX: 0000000000000012 RSI: 00007f6e0e571000 RDI: 0000000000000001
6780 09:54:22.283846 # [ 49.556795] RBP: 00007f6e0e571000 R08: 00007f6e0e570010 R09: 0000000000000000
6781 09:54:22.293678 # [ 49.571277] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6782 09:54:22.300021 # [ 49.579566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6783 09:54:22.303421
6784 09:54:22.306828 # [ 49.594064] irq event stamp: 0
6785 09:54:22.313554 # [ 49.603986] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6786 09:54:22.323655 # [ 49.617497] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6787 09:54:22.333552 # [ 49.626954] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6788 09:54:22.340119 # [ 49.639197] softirqs last disabled at (0): [<0000000000000000>] 0x0
6789 09:54:22.346920 # [ 49.652707] ---[ end trace 87e3e0b4378e087a ]---
6790 09:54:22.349918 # [ 49.660099] lkdtm: Zero detected: saturated
6791 09:54:22.353789 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6792 09:54:22.359931 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6793 09:54:22.363417 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6794 09:54:22.369829 # [ 49.786414] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6795 09:54:22.379484 # [ 49.798330] lkdtm: attempting bad refcount_inc() from saturated
6796 09:54:22.383150 # [ 49.811426] ------------[ cut here ]------------
6797 09:54:22.389571 # [ 49.823061] refcount_t: saturated; leaking memory.
6798 09:54:22.399485 # [ 49.834995] WARNING: CPU: 0 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6799 09:54:22.428606 # [ 49.850871] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6800 09:54:22.435696 # [ 49.883869] CPU: 0 PID: 2304 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6801 09:54:22.441816 # [ 49.898992] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6802 09:54:22.448620 # [ 49.912423] RIP: 0010:refcount_warn_saturate+0x51/0x110
6803 09:54:22.471469 # [ 49.924734] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
6804 09:54:22.477916 # [ 49.952187] RSP: 0018:ffffb590c2c7fe48 EFLAGS: 00010286
6805 09:54:22.484712 # [ 49.964534] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6806 09:54:22.495008 # [ 49.979037] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6807 09:54:22.504379 # [ 49.993535] RBP: ffffffff8a2b4b7d R08: 0000000000000000 R09: 0000000000000000
6808 09:54:22.511067 # [ 50.008090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6809 09:54:22.521095 # [ 50.022464] R13: ffffb590c2c7ff10 R14: ffffb590c2c7ff10 R15: ffff9122c3523000
6810 09:54:22.527570 # [ 50.036928] FS: 00007fc8f8924580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6811 09:54:22.537358 # [ 50.052507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6812 09:54:22.544179 # [ 50.065427] CR2: 00007fc8f872d000 CR3: 000000010313a001 CR4: 00000000003706f0
6813 09:54:22.546991 # [ 50.079896] Call Trace:
6814 09:54:22.553877 # [ 50.089160] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6815 09:54:22.557297 # [ 50.101130] direct_entry.cold+0x2c/0x38
6816 09:54:22.563759 # [ 50.112018] full_proxy_write+0x53/0x80
6817 09:54:22.567059 # [ 50.122817] vfs_write+0xe7/0x3a0
6818 09:54:22.570505 # [ 50.133046] ksys_write+0x68/0xf0
6819 09:54:22.573872 # [ 50.143256] do_syscall_64+0x30/0x40
6820 09:54:22.580425 # [ 50.153767] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6821 09:54:22.584262 # [ 50.165937] RIP: 0033:0x7fc8f883a833
6822 09:54:22.606968 # [ 50.176439] 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
6823 09:54:22.616677 # [ 50.203940] RSP: 002b:00007ffc8eca5b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6824 09:54:22.623514 # [ 50.218896] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc8f883a833
6825 09:54:22.633327 # [ 50.233419] RDX: 0000000000000017 RSI: 00007fc8f872d000 RDI: 0000000000000001
6826 09:54:22.639601 # [ 50.247887] RBP: 00007fc8f872d000 R08: 00007fc8f872c010 R09: 0000000000000000
6827 09:54:22.649327 # [ 50.262407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6828 09:54:22.659155 # [ 50.276853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6829 09:54:22.662232 # [ 50.291399] irq event stamp: 0
6830 09:54:22.669387 # [ 50.301322] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6831 09:54:22.678548 # [ 50.314822] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6832 09:54:22.688574 # [ 50.330538] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6833 09:54:22.695005 # [ 50.346172] softirqs last disabled at (0): [<0000000000000000>] 0x0
6834 09:54:22.701661 # [ 50.359715] ---[ end trace 87e3e0b4378e087b ]---
6835 09:54:22.708560 # [ 50.371413] lkdtm: Saturation detected: still saturated
6836 09:54:22.714822 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6837 09:54:22.718340 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6838 09:54:22.724727 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6839 09:54:22.731276 # [ 50.530830] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6840 09:54:22.738461 # [ 50.540044] lkdtm: attempting bad refcount_dec() from saturated
6841 09:54:22.744644 # [ 50.546984] ------------[ cut here ]------------
6842 09:54:22.751180 # [ 50.552467] refcount_t: decrement hit 0; leaking memory.
6843 09:54:22.761287 # [ 50.564934] WARNING: CPU: 3 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6844 09:54:22.787337 # [ 50.574665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6845 09:54:22.797577 # [ 50.607620] CPU: 3 PID: 2339 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6846 09:54:22.803880 # [ 50.616579] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6847 09:54:22.810547 # [ 50.629885] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6848 09:54:22.833383 # [ 50.636013] Code: 40 02 25 8a c6 05 ff ed 93 01 01 e8 01 b4 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 10 02 25 8a c6 05 e6 ed 93 01 01 e8 e7 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
6849 09:54:22.837169 # [ 50.657304] RSP: 0018:ffffb590c2d17e48 EFLAGS: 00010286
6850 09:54:22.846336 # [ 50.669650] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6851 09:54:22.856666 # [ 50.677915] RDX: ffff91233adac660 RSI: ffff91233ad9bf70 RDI: ffff91233ad9bf70
6852 09:54:22.863266 # [ 50.692398] RBP: ffffffff8a2b4b94 R08: 0000000000000000 R09: 0000000000000000
6853 09:54:22.873059 # [ 50.700695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6854 09:54:22.879601 # [ 50.708961] R13: ffffb590c2d17f10 R14: ffffb590c2d17f10 R15: ffff9122c56ef000
6855 09:54:22.889564 # [ 50.717228] FS: 00007f1abc42b580(0000) GS:ffff91233ad80000(0000) knlGS:0000000000000000
6856 09:54:22.896011 # [ 50.726564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6857 09:54:22.905761 # [ 50.733292] CR2: 00007f1abc234000 CR3: 00000001013e6006 CR4: 00000000003706e0
6858 09:54:22.909215 # [ 50.741569] Call Trace:
6859 09:54:22.912678 # [ 50.750803] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6860 09:54:22.919109 # [ 50.756578] direct_entry.cold+0x2c/0x38
6861 09:54:22.922840 # [ 50.761299] full_proxy_write+0x53/0x80
6862 09:54:22.925883 # [ 50.765887] vfs_write+0xe7/0x3a0
6863 09:54:22.932305 # [ 50.776085] ksys_write+0x68/0xf0
6864 09:54:22.935632 # [ 50.780081] do_syscall_64+0x30/0x40
6865 09:54:22.942308 # [ 50.784396] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6866 09:54:22.945700 # [ 50.790348] RIP: 0033:0x7f1abc341833
6867 09:54:22.968778 # [ 50.794664] 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
6868 09:54:22.975023 # [ 50.815945] RSP: 002b:00007ffe504c7e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6869 09:54:22.984831 # [ 50.824719] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1abc341833
6870 09:54:22.995029 # [ 50.832984] RDX: 0000000000000017 RSI: 00007f1abc234000 RDI: 0000000000000001
6871 09:54:23.001399 # [ 50.841249] RBP: 00007f1abc234000 R08: 00007f1abc233010 R09: 0000000000000000
6872 09:54:23.011350 # [ 50.849517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6873 09:54:23.017852 # [ 50.857783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6874 09:54:23.021627 # [ 50.866054] irq event stamp: 0
6875 09:54:23.031480 # [ 50.869787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6876 09:54:23.041166 # [ 50.877086] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6877 09:54:23.051374 # [ 50.886548] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6878 09:54:23.057281 # [ 50.895979] softirqs last disabled at (0): [<0000000000000000>] 0x0
6879 09:54:23.063833 # [ 50.903273] ---[ end trace 87e3e0b4378e087c ]---
6880 09:54:23.066982 # [ 50.908738] lkdtm: Saturation detected: still saturated
6881 09:54:23.077231 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6882 09:54:23.080962 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6883 09:54:23.087277 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6884 09:54:23.093995 # [ 51.035870] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6885 09:54:23.100209 # [ 51.046469] lkdtm: attempting bad refcount_dec() from saturated
6886 09:54:23.107163 # [ 51.059573] ------------[ cut here ]------------
6887 09:54:23.110299 # [ 51.071232] refcount_t: saturated; leaking memory.
6888 09:54:23.120016 # [ 51.083120] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6889 09:54:23.149746 # [ 51.099029] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6890 09:54:23.159765 # [ 51.131993] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6891 09:54:23.166309 # [ 51.147130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6892 09:54:23.173047 # [ 51.160448] RIP: 0010:refcount_warn_saturate+0x51/0x110
6893 09:54:23.192748 # [ 51.172795] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a3 ee 93 01 00 75 ee 48 c7 c7 90 01 25 8a c6 05 93 ee 93 01 01 e8 91 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7f ee 93 01 00 75 cb 48 c7 c7 b8 01 25
6894 09:54:23.198968 # [ 51.200303] RSP: 0018:ffffb590c2dafe48 EFLAGS: 00010286
6895 09:54:23.208804 # [ 51.212649] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6896 09:54:23.215480 # [ 51.227133] RDX: ffff91233acac660 RSI: ffff91233ac9bf70 RDI: ffff91233ac9bf70
6897 09:54:23.218847
6898 09:54:23.225434 # [ 51.235400] RBP: ffffffff8a2b4bab R08: 0000000000000000 R09: 0000000000000000
6899 09:54:23.235088 # [ 51.249876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6900 09:54:23.242026 # [ 51.258143] R13: ffffb590c2daff10 R14: ffffb590c2daff10 R15: ffff9122c4ebc000
6901 09:54:23.252061 # [ 51.272622] FS: 00007eff7b684580(0000) GS:ffff91233ac80000(0000) knlGS:0000000000000000
6902 09:54:23.258542 # [ 51.288173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6903 09:54:23.267994 # [ 51.301104] CR2: 00007eff7b48d000 CR3: 000000010352e003 CR4: 00000000003706e0
6904 09:54:23.271200 # [ 51.309370] Call Trace:
6905 09:54:23.274690 # [ 51.318604] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6906 09:54:23.281027 # [ 51.330561] direct_entry.cold+0x2c/0x38
6907 09:54:23.284247 # [ 51.341451] full_proxy_write+0x53/0x80
6908 09:54:23.291256 # [ 51.352243] vfs_write+0xe7/0x3a0
6909 09:54:23.294306 # [ 51.362455] ksys_write+0x68/0xf0
6910 09:54:23.297650 # [ 51.372664] do_syscall_64+0x30/0x40
6911 09:54:23.303735 # [ 51.383164] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6912 09:54:23.307370 # [ 51.395316] RIP: 0033:0x7eff7b59a833
6913 09:54:23.330202 # [ 51.405816] 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
6914 09:54:23.336967 # [ 51.433315] RSP: 002b:00007ffdd96c6508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6915 09:54:23.340067
6916 09:54:23.346835 # [ 51.448286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007eff7b59a833
6917 09:54:23.356802 # [ 51.462768] RDX: 0000000000000017 RSI: 00007eff7b48d000 RDI: 0000000000000001
6918 09:54:23.362869 # [ 51.471036] RBP: 00007eff7b48d000 R08: 00007eff7b48c010 R09: 0000000000000000
6919 09:54:23.372816 # [ 51.485513] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6920 09:54:23.379466 # [ 51.493779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6921 09:54:23.386080 # [ 51.508260] irq event stamp: 0
6922 09:54:23.392670 # [ 51.518174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6923 09:54:23.402366 # [ 51.531687] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6924 09:54:23.412382 # [ 51.547336] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6925 09:54:23.418735 # [ 51.562985] softirqs last disabled at (0): [<0000000000000000>] 0x0
6926 09:54:23.425792 # [ 51.570282] ---[ end trace 87e3e0b4378e087d ]---
6927 09:54:23.431937 # [ 51.581944] lkdtm: Saturation detected: still saturated
6928 09:54:23.438872 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6929 09:54:23.442149 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6930 09:54:23.448680 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6931 09:54:23.458228 # [ 51.716500] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6932 09:54:23.464925 # [ 51.726621] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6933 09:54:23.471611 # [ 51.740672] ------------[ cut here ]------------
6934 09:54:23.477762 # [ 51.752359] refcount_t: saturated; leaking memory.
6935 09:54:23.487765 # [ 51.764216] WARNING: CPU: 0 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6936 09:54:23.514096 # [ 51.780181] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6937 09:54:23.523927 # [ 51.813076] CPU: 0 PID: 2406 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6938 09:54:23.530504 # [ 51.828339] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6939 09:54:23.537217 # [ 51.841701] RIP: 0010:refcount_warn_saturate+0x97/0x110
6940 09:54:23.559926 # [ 51.853997] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
6941 09:54:23.563335 # [ 51.881486] RSP: 0018:ffffb590c2e27e38 EFLAGS: 00010282
6942 09:54:23.566744
6943 09:54:23.573145 # [ 51.893912] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6944 09:54:23.583169 # [ 51.908373] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6945 09:54:23.589513 # [ 51.922889] RBP: ffffffff8a2b47d8 R08: 0000000000000000 R09: 0000000000000000
6946 09:54:23.599353 # [ 51.937406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6947 09:54:23.605938 # [ 51.951919] R13: ffffb590c2e27f10 R14: ffffb590c2e27f10 R15: ffff9122c611f000
6948 09:54:23.615811 # [ 51.966378] FS: 00007f330b5fb580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6949 09:54:23.622627 # [ 51.981946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6950 09:54:23.632663 # [ 51.994936] CR2: 00007f330b404000 CR3: 000000010267c005 CR4: 00000000003706f0
6951 09:54:23.635535 # [ 52.009401] Call Trace:
6952 09:54:23.642536 # [ 52.018658] __refcount_add_not_zero.constprop.0+0x2a/0x35
6953 09:54:23.648909 # [ 52.031282] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6954 09:54:23.651893 # [ 52.044121] direct_entry.cold+0x2c/0x38
6955 09:54:23.658459 # [ 52.055000] full_proxy_write+0x53/0x80
6956 09:54:23.661918 # [ 52.065808] vfs_write+0xe7/0x3a0
6957 09:54:23.665135 # [ 52.075981] ksys_write+0x68/0xf0
6958 09:54:23.671737 # [ 52.086241] do_syscall_64+0x30/0x40
6959 09:54:23.674907 # [ 52.096725] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6960 09:54:23.681547 # [ 52.108875] RIP: 0033:0x7f330b511833
6961 09:54:23.701354 # [ 52.119394] 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
6962 09:54:23.711378 # [ 52.146923] RSP: 002b:00007fff3f355378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6963 09:54:23.720855 # [ 52.161885] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f330b511833
6964 09:54:23.727406 # [ 52.176389] RDX: 0000000000000020 RSI: 00007f330b404000 RDI: 0000000000000001
6965 09:54:23.737385 # [ 52.190886] RBP: 00007f330b404000 R08: 00007f330b403010 R09: 0000000000000000
6966 09:54:23.744227 # [ 52.205348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6967 09:54:23.747102
6968 09:54:23.753798 # [ 52.219868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6969 09:54:23.757075 # [ 52.234397] irq event stamp: 0
6970 09:54:23.764292 # [ 52.244331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6971 09:54:23.773769 # [ 52.257829] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6972 09:54:23.783957 # [ 52.273515] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
6973 09:54:23.790397 # [ 52.289149] softirqs last disabled at (0): [<0000000000000000>] 0x0
6974 09:54:23.796961 # [ 52.302661] ---[ end trace 87e3e0b4378e087e ]---
6975 09:54:23.803399 # [ 52.314393] lkdtm: Saturation detected: still saturated
6976 09:54:23.810023 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6977 09:54:23.816604 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6978 09:54:23.820522 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6979 09:54:23.829672 # [ 52.458173] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6980 09:54:23.836270 # [ 52.471484] lkdtm: attempting bad refcount_add_not_zero() from saturated
6981 09:54:23.843297 # [ 52.485475] ------------[ cut here ]------------
6982 09:54:23.849512 # [ 52.497133] refcount_t: saturated; leaking memory.
6983 09:54:23.859379 # [ 52.509046] WARNING: CPU: 0 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6984 09:54:23.885879 # [ 52.524935] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6985 09:54:23.895686 # [ 52.557928] CPU: 0 PID: 2438 Comm: cat Tainted: G D W 5.10.166-cip25 #1
6986 09:54:23.902771 # [ 52.573043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6987 09:54:23.908849 # [ 52.586467] RIP: 0010:refcount_warn_saturate+0x97/0x110
6988 09:54:23.928372 # [ 52.598758] Code: 01 01 e8 6e b4 95 00 0f 0b c3 cc cc cc cc 80 3d 5e ee 93 01 00 75 a8 48 c7 c7 90 01 25 8a c6 05 4e ee 93 01 01 e8 4b b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25
6989 09:54:23.931658
6990 09:54:23.935208 # [ 52.626240] RSP: 0018:ffffb590c2ea7e38 EFLAGS: 00010282
6991 09:54:23.945080 # [ 52.638564] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6992 09:54:23.951734 # [ 52.653050] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
6993 09:54:23.962044 # [ 52.667561] RBP: ffffffff8a2b47f8 R08: 0000000000000000 R09: 0000000000000000
6994 09:54:23.968458 # [ 52.682029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6995 09:54:23.971527
6996 09:54:23.978070 # [ 52.696510] R13: ffffb590c2ea7f10 R14: ffffb590c2ea7f10 R15: ffff9122c3378000
6997 09:54:23.987739 # [ 52.710996] FS: 00007f8400c6e580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
6998 09:54:23.994530 # [ 52.726553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6999 09:54:24.001061 # [ 52.739511] CR2: 00007f8400a77000 CR3: 00000001035d0001 CR4: 00000000003706f0
7000 09:54:24.004323
7001 09:54:24.004414 # [ 52.753985] Call Trace:
7002 09:54:24.010698 # [ 52.763227] __refcount_add_not_zero.constprop.0+0x2a/0x35
7003 09:54:24.018006 # [ 52.775852] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7004 09:54:24.020769
7005 09:54:24.024345 # [ 52.788671] direct_entry.cold+0x2c/0x38
7006 09:54:24.027515 # [ 52.799586] full_proxy_write+0x53/0x80
7007 09:54:24.030625 # [ 52.810413] vfs_write+0xe7/0x3a0
7008 09:54:24.033925
7009 09:54:24.037219 # [ 52.820667] ksys_write+0x68/0xf0
7010 09:54:24.040398 # [ 52.830880] do_syscall_64+0x30/0x40
7011 09:54:24.046982 # [ 52.841313] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7012 09:54:24.050871 # [ 52.853452] RIP: 0033:0x7f8400b84833
7013 09:54:24.074351 # [ 52.863947] 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 09:54:24.079877 # [ 52.891470] RSP: 002b:00007ffd89b908f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7015 09:54:24.090055 # [ 52.906407] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8400b84833
7016 09:54:24.096502 # [ 52.920882] RDX: 0000000000000020 RSI: 00007f8400a77000 RDI: 0000000000000001
7017 09:54:24.106899 # [ 52.935385] RBP: 00007f8400a77000 R08: 00007f8400a76010 R09: 0000000000000000
7018 09:54:24.116903 # [ 52.949885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7019 09:54:24.123081 # [ 52.964381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7020 09:54:24.126612 # [ 52.978866] irq event stamp: 0
7021 09:54:24.136442 # [ 52.988796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7022 09:54:24.142814 # [ 53.002310] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
7023 09:54:24.145857
7024 09:54:24.152695 # [ 53.017965] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
7025 09:54:24.162931 # [ 53.033629] softirqs last disabled at (0): [<0000000000000000>] 0x0
7026 09:54:24.166430 # [ 53.047147] ---[ end trace 87e3e0b4378e087f ]---
7027 09:54:24.172580 # [ 53.058803] lkdtm: Saturation detected: still saturated
7028 09:54:24.179543 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7029 09:54:24.185816 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7030 09:54:24.189005 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7031 09:54:24.199281 # [ 53.191954] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7032 09:54:24.205621 # [ 53.203469] lkdtm: attempting bad refcount_dec_and_test() from saturated
7033 09:54:24.212108 # [ 53.217470] ------------[ cut here ]------------
7034 09:54:24.218786 # [ 53.229160] refcount_t: underflow; use-after-free.
7035 09:54:24.229291 # [ 53.241085] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7036 09:54:24.255361 # [ 53.256984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7037 09:54:24.264844 # [ 53.289989] CPU: 0 PID: 2473 Comm: cat Tainted: G D W 5.10.166-cip25 #1
7038 09:54:24.271488 # [ 53.305122] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7039 09:54:24.277769 # [ 53.318550] RIP: 0010:refcount_warn_saturate+0xba/0x110
7040 09:54:24.297491 # [ 53.330903] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7041 09:54:24.303929 # [ 53.358367] RSP: 0018:ffffb590c2f27e40 EFLAGS: 00010286
7042 09:54:24.313998 # [ 53.370730] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7043 09:54:24.320732 # [ 53.385240] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
7044 09:54:24.330386 # [ 53.399834] RBP: ffffffff8a2b4818 R08: 0000000000000000 R09: 0000000000000000
7045 09:54:24.340238 # [ 53.414247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7046 09:54:24.347001 # [ 53.428808] R13: ffffb590c2f27f10 R14: ffffb590c2f27f10 R15: ffff9122c38ed000
7047 09:54:24.356774 # [ 53.443264] FS: 00007fa239672580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
7048 09:54:24.363145 # [ 53.458776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7049 09:54:24.373458 # [ 53.471768] CR2: 00007fa23947b000 CR3: 0000000104e76003 CR4: 00000000003706f0
7050 09:54:24.376406 # [ 53.486257] Call Trace:
7051 09:54:24.383124 # [ 53.495499] __refcount_sub_and_test.constprop.0+0x3c/0x50
7052 09:54:24.389504 # [ 53.508148] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7053 09:54:24.393000 # [ 53.520942] direct_entry.cold+0x2c/0x38
7054 09:54:24.396366 # [ 53.531818] full_proxy_write+0x53/0x80
7055 09:54:24.402995 # [ 53.542637] vfs_write+0xe7/0x3a0
7056 09:54:24.406197 # [ 53.552861] ksys_write+0x68/0xf0
7057 09:54:24.409170 # [ 53.563066] do_syscall_64+0x30/0x40
7058 09:54:24.416068 # [ 53.573550] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7059 09:54:24.419246 # [ 53.585735] RIP: 0033:0x7fa239588833
7060 09:54:24.441966 # [ 53.596224] 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
7061 09:54:24.452011 # [ 53.623709] RSP: 002b:00007ffea46293d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7062 09:54:24.458803 # [ 53.638661] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa239588833
7063 09:54:24.468642 # [ 53.653139] RDX: 0000000000000020 RSI: 00007fa23947b000 RDI: 0000000000000001
7064 09:54:24.474786 # [ 53.667619] RBP: 00007fa23947b000 R08: 00007fa23947a010 R09: 0000000000000000
7065 09:54:24.485171 # [ 53.682086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7066 09:54:24.494912 # [ 53.690369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7067 09:54:24.497935 # [ 53.704865] irq event stamp: 0
7068 09:54:24.504844 # [ 53.714793] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7069 09:54:24.514549 # [ 53.728306] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
7070 09:54:24.524515 # [ 53.743960] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
7071 09:54:24.530791 # [ 53.759591] softirqs last disabled at (0): [<0000000000000000>] 0x0
7072 09:54:24.537496 # [ 53.773146] ---[ end trace 87e3e0b4378e0880 ]---
7073 09:54:24.544393 # [ 53.784834] lkdtm: Saturation detected: still saturated
7074 09:54:24.550658 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7075 09:54:24.557567 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7076 09:54:24.564092 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7077 09:54:24.570203 # [ 53.922934] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7078 09:54:24.580350 # [ 53.935670] lkdtm: attempting bad refcount_sub_and_test() from saturated
7079 09:54:24.583562 # [ 53.949652] ------------[ cut here ]------------
7080 09:54:24.590415 # [ 53.961332] refcount_t: underflow; use-after-free.
7081 09:54:24.600012 # [ 53.973229] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7082 09:54:24.626564 # [ 53.989144] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_sensorhub cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7083 09:54:24.636135 # [ 54.022093] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.166-cip25 #1
7084 09:54:24.642807 # [ 54.037314] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7085 09:54:24.649290 # [ 54.050689] RIP: 0010:refcount_warn_saturate+0xba/0x110
7086 09:54:24.672341 # [ 54.063000] Code: 01 01 e8 4b b4 95 00 0f 0b c3 cc cc cc cc 80 3d 38 ee 93 01 00 75 85 48 c7 c7 e8 01 25 8a c6 05 28 ee 93 01 01 e8 28 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 13 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7087 09:54:24.678748 # [ 54.090541] RSP: 0018:ffffb590c2fbfe40 EFLAGS: 00010286
7088 09:54:24.688576 # [ 54.102860] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7089 09:54:24.695284 # [ 54.117316] RDX: ffff91233ac2c660 RSI: ffff91233ac1bf70 RDI: ffff91233ac1bf70
7090 09:54:24.704992 # [ 54.131867] RBP: ffffffff8a2b4838 R08: 0000000000000000 R09: 0000000000000000
7091 09:54:24.711679 # [ 54.146319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7092 09:54:24.721133 # [ 54.160902] R13: ffffb590c2fbff10 R14: ffffb590c2fbff10 R15: ffff9122c3f4d000
7093 09:54:24.730859 # [ 54.175354] FS: 00007f166ca97580(0000) GS:ffff91233ac00000(0000) knlGS:0000000000000000
7094 09:54:24.737602 # [ 54.190882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7095 09:54:24.747494 # [ 54.203877] CR2: 00007f166c8a0000 CR3: 0000000103428004 CR4: 00000000003706f0
7096 09:54:24.747584 # [ 54.218374] Call Trace:
7097 09:54:24.754365 # [ 54.227649] __refcount_sub_and_test.constprop.0+0x3c/0x50
7098 09:54:24.760646 # [ 54.240290] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7099 09:54:24.767204 # [ 54.253130] direct_entry.cold+0x2c/0x38
7100 09:54:24.770368 # [ 54.264044] full_proxy_write+0x53/0x80
7101 09:54:24.773646 # [ 54.274874] vfs_write+0xe7/0x3a0
7102 09:54:24.777412
7103 09:54:24.780359 # [ 54.285065] ksys_write+0x68/0xf0
7104 09:54:24.784338 # [ 54.295311] do_syscall_64+0x30/0x40
7105 09:54:24.790664 # [ 54.305786] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7106 09:54:24.794015 # [ 54.317962] RIP: 0033:0x7f166c9ad833
7107 09:54:24.816876 # [ 54.328440] 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
7108 09:54:24.826786 # [ 54.355944] RSP: 002b:00007ffe9738d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7109 09:54:24.833764 # [ 54.370936] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f166c9ad833
7110 09:54:24.843120 # [ 54.385401] RDX: 0000000000000020 RSI: 00007f166c8a0000 RDI: 0000000000000001
7111 09:54:24.849862 # [ 54.399912] RBP: 00007f166c8a0000 R08: 00007f166c89f010 R09: 0000000000000000
7112 09:54:24.859371 # [ 54.414340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7113 09:54:24.866075 # [ 54.428791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7114 09:54:24.869307 # [ 54.443318] irq event stamp: 0
7115 09:54:24.879278 # [ 54.453234] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7116 09:54:24.889187 # [ 54.466753] hardirqs last disabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
7117 09:54:24.898746 # [ 54.482390] softirqs last enabled at (0): [<ffffffff88900cb4>] copy_process+0x664/0x1cb0
7118 09:54:24.905161 # [ 54.498049] softirqs last disabled at (0): [<0000000000000000>] 0x0
7119 09:54:24.911788 # [ 54.511577] ---[ end trace 87e3e0b4378e0881 ]---
7120 09:54:24.915256 # [ 54.523218] lkdtm: Saturation detected: still saturated
7121 09:54:24.918423
7122 09:54:24.924861 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7123 09:54:24.931535 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7124 09:54:24.934694 # selftests: lkdtm: REFCOUNT_TIMING.sh
7125 09:54:24.938031 # Skipping REFCOUNT_TIMING: timing only
7126 09:54:24.944664 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7127 09:54:24.948638 # selftests: lkdtm: ATOMIC_TIMING.sh
7128 09:54:24.951434 # Skipping ATOMIC_TIMING: timing only
7129 09:54:24.958087 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7130 09:54:24.961489 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7131 09:54:24.967693 # [ 54.715356] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7132 09:54:24.974256 # [ 54.722935] lkdtm: attempting good copy_to_user of correct size
7133 09:54:24.977527
7134 09:54:24.984490 # [ 54.729856] lkdtm: attempting bad copy_to_user of too large size
7135 09:54:24.987586 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7136 09:54:24.993983 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7137 09:54:25.000732 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7138 09:54:25.007507 # [ 54.888723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7139 09:54:25.013770 # [ 54.899457] lkdtm: attempting good copy_from_user of correct size
7140 09:54:25.020578 # [ 54.906587] lkdtm: attempting bad copy_from_user of too large size
7141 09:54:25.027116 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7142 09:54:25.033516 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7143 09:54:25.039985 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7144 09:54:25.046573 # [ 55.026508] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7145 09:54:25.053744 # [ 55.039410] lkdtm: attempting good copy_to_user inside whitelist
7146 09:54:25.059764 # [ 55.046470] lkdtm: attempting bad copy_to_user outside whitelist
7147 09:54:25.066446 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7148 09:54:25.073437 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7149 09:54:25.079732 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7150 09:54:25.086398 # [ 55.168173] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7151 09:54:25.096483 # [ 55.179401] lkdtm: attempting good copy_from_user inside whitelist
7152 09:54:25.102820 # [ 55.192839] lkdtm: attempting bad copy_from_user outside whitelist
7153 09:54:25.109292 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7154 09:54:25.115758 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7155 09:54:25.119317 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7156 09:54:25.129162 # [ 55.325533] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7157 09:54:25.135572 # [ 55.337772] lkdtm: good_stack: ffffb590c332fe20-ffffb590c332fe40
7158 09:54:25.142026 # [ 55.351011] lkdtm: bad_stack : ffffb590c332fda8-ffffb590c332fdc8
7159 09:54:25.148779 # [ 55.364250] lkdtm: attempting good copy_to_user of local stack
7160 09:54:25.155234 # [ 55.377299] lkdtm: attempting bad copy_to_user of distant stack
7161 09:54:25.161840 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7162 09:54:25.168770 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7163 09:54:25.172168 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7164 09:54:25.174906
7165 09:54:25.181623 # [ 55.506146] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7166 09:54:25.188548 # [ 55.515916] lkdtm: good_stack: ffffb590c33afe20-ffffb590c33afe40
7167 09:54:25.195156 # [ 55.529166] lkdtm: bad_stack : ffffb590c33afda8-ffffb590c33afdc8
7168 09:54:25.201437 # [ 55.542397] lkdtm: attempting good copy_from_user of local stack
7169 09:54:25.208014 # [ 55.555608] lkdtm: attempting bad copy_from_user of distant stack
7170 09:54:25.211171
7171 09:54:25.214475 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7172 09:54:25.221087 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7173 09:54:25.227846 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7174 09:54:25.234774 # [ 55.701511] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7175 09:54:25.241284 # [ 55.712656] lkdtm: good_stack: ffffb590c340fe20-ffffb590c340fe40
7176 09:54:25.247670 # [ 55.719676] lkdtm: bad_stack : ffffb590c340fff8-ffffb590c3410018
7177 09:54:25.254643 # [ 55.732913] lkdtm: attempting good copy_to_user of local stack
7178 09:54:25.261199 # [ 55.739734] lkdtm: attempting bad copy_to_user of distant stack
7179 09:54:25.267989 # [ 55.752848] lkdtm: copy_to_user failed, but lacked Oops
7180 09:54:25.274834 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7181 09:54:25.281344 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7182 09:54:25.284181 # selftests: lkdtm: USERCOPY_KERNEL.sh
7183 09:54:25.291253 # [ 55.880635] lkdtm: Performing direct entry USERCOPY_KERNEL
7184 09:54:25.300609 # [ 55.889802] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89ed15b0
7185 09:54:25.310779 # [ 55.904960] lkdtm: attempting bad copy_to_user from kernel text: ffffffff88ae3b10
7186 09:54:25.313843 # [ 55.919827] lkdtm: FAIL: survived bad copy_to_user()
7187 09:54:25.317120
7188 09:54:25.320524 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7189 09:54:25.326765 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7190 09:54:25.330403 # selftests: lkdtm: STACKLEAK_ERASING.sh
7191 09:54:25.336761 # [ 56.046222] lkdtm: Performing direct entry STACKLEAK_ERASING
7192 09:54:25.343633 # [ 56.056555] lkdtm: checking unused part of the thread stack (15928 bytes)...
7193 09:54:25.353429 # [ 56.070944] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7194 09:54:25.360173 # [ 56.079021] lkdtm: FAIL: the thread stack is NOT properly erased
7195 09:54:25.369689 # [ 56.086024] CPU: 2 PID: 2873 Comm: cat Tainted: G D W 5.10.166-cip25 #1
7196 09:54:25.376582 # [ 56.094966] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7197 09:54:25.379585 # [ 56.102061] Call Trace:
7198 09:54:25.382792 # [ 56.105084] dump_stack+0x77/0x9b
7199 09:54:25.386467 # [ 56.109075] lkdtm_STACKLEAK_ERASING+0x116/0x144
7200 09:54:25.393063 # [ 56.114523] direct_entry.cold+0x2c/0x38
7201 09:54:25.396012 # [ 56.119192] full_proxy_write+0x53/0x80
7202 09:54:25.399389 # [ 56.123757] vfs_write+0xe7/0x3a0
7203 09:54:25.402559 # [ 56.127748] ksys_write+0x68/0xf0
7204 09:54:25.409641 # [ 56.131739] do_syscall_64+0x30/0x40
7205 09:54:25.412578 # [ 56.136020] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7206 09:54:25.419116 # [ 56.141942] RIP: 0033:0x7f876b437833
7207 09:54:25.438838 # [ 56.146222] 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
7208 09:54:25.448845 # [ 56.167498] RSP: 002b:00007ffec77145b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7209 09:54:25.455349 # [ 56.176246] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f876b437833
7210 09:54:25.465178 # [ 56.184508] RDX: 0000000000000012 RSI: 00007f876b32a000 RDI: 0000000000000001
7211 09:54:25.471785 # [ 56.192768] RBP: 00007f876b32a000 R08: 00007f876b329010 R09: 0000000000000000
7212 09:54:25.481813 # [ 56.201029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7213 09:54:25.488461 # [ 56.209291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7214 09:54:25.498308 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7215 09:54:25.504601 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7216 09:54:25.508166 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7217 09:54:25.514700 # [ 56.333030] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7218 09:54:25.518239 # [ 56.342317] lkdtm: Calling matched prototype ...
7219 09:54:25.524867 # [ 56.347785] lkdtm: Calling mismatched prototype ...
7220 09:54:25.531249 # [ 56.359735] lkdtm: Fail: survived mismatched prototype function call!
7221 09:54:25.537936 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7222 09:54:25.544494 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7223 09:54:25.907229 lkdtm_PANIC_sh skip
7224 09:54:25.910518 lkdtm_BUG_sh pass
7225 09:54:25.910607 lkdtm_WARNING_sh pass
7226 09:54:25.914077 lkdtm_WARNING_MESSAGE_sh pass
7227 09:54:25.917281 lkdtm_EXCEPTION_sh pass
7228 09:54:25.920328 lkdtm_LOOP_sh skip
7229 09:54:25.920409 lkdtm_EXHAUST_STACK_sh skip
7230 09:54:25.923921 lkdtm_CORRUPT_STACK_sh skip
7231 09:54:25.927133 lkdtm_CORRUPT_STACK_STRONG_sh skip
7232 09:54:25.930213 lkdtm_CORRUPT_LIST_ADD_sh fail
7233 09:54:25.933967 lkdtm_CORRUPT_LIST_DEL_sh fail
7234 09:54:25.936911 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7235 09:54:25.943295 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7236 09:54:25.943374 lkdtm_UNSET_SMEP_sh pass
7237 09:54:25.946883 lkdtm_DOUBLE_FAULT_sh skip
7238 09:54:25.950371 lkdtm_CORRUPT_PAC_sh skip
7239 09:54:25.953337 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7240 09:54:25.956847 lkdtm_OVERWRITE_ALLOCATION_sh skip
7241 09:54:25.960041 lkdtm_WRITE_AFTER_FREE_sh skip
7242 09:54:25.963434 lkdtm_READ_AFTER_FREE_sh fail
7243 09:54:25.967130 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7244 09:54:25.970296 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7245 09:54:25.973123 lkdtm_SLAB_FREE_DOUBLE_sh fail
7246 09:54:25.976410 lkdtm_SLAB_FREE_CROSS_sh fail
7247 09:54:25.979908 lkdtm_SLAB_FREE_PAGE_sh fail
7248 09:54:25.983248 lkdtm_SOFTLOCKUP_sh skip
7249 09:54:25.986452 lkdtm_HARDLOCKUP_sh skip
7250 09:54:25.986530 lkdtm_SPINLOCKUP_sh skip
7251 09:54:25.990050 lkdtm_HUNG_TASK_sh skip
7252 09:54:25.993099 lkdtm_EXEC_DATA_sh pass
7253 09:54:25.996307 lkdtm_EXEC_STACK_sh pass
7254 09:54:25.996380 lkdtm_EXEC_KMALLOC_sh pass
7255 09:54:25.999324
7256 09:54:25.999401 lkdtm_EXEC_VMALLOC_sh pass
7257 09:54:26.003291 lkdtm_EXEC_RODATA_sh pass
7258 09:54:26.005944 lkdtm_EXEC_USERSPACE_sh pass
7259 09:54:26.009259 lkdtm_EXEC_NULL_sh pass
7260 09:54:26.012594 lkdtm_ACCESS_USERSPACE_sh pass
7261 09:54:26.012670 lkdtm_ACCESS_NULL_sh pass
7262 09:54:26.015890 lkdtm_WRITE_RO_sh pass
7263 09:54:26.019029 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7264 09:54:26.022418 lkdtm_WRITE_KERN_sh pass
7265 09:54:26.026287 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7266 09:54:26.028980 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7267 09:54:26.035866 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7268 09:54:26.039067 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7269 09:54:26.042507 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7270 09:54:26.045686 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7271 09:54:26.049193 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7272 09:54:26.055423 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7273 09:54:26.058788 lkdtm_REFCOUNT_INC_ZERO_sh pass
7274 09:54:26.062083 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7275 09:54:26.065536 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7276 09:54:26.069133 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7277 09:54:26.072018 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7278 09:54:26.075399 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7279 09:54:26.081897 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7280 09:54:26.085199 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7281 09:54:26.088769 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7282 09:54:26.091654 lkdtm_REFCOUNT_TIMING_sh skip
7283 09:54:26.095411 lkdtm_ATOMIC_TIMING_sh skip
7284 09:54:26.098515 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7285 09:54:26.101705 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7286 09:54:26.105017
7287 09:54:26.108312 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7288 09:54:26.111844 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7289 09:54:26.115173 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7290 09:54:26.118192 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7291 09:54:26.121316 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7292 09:54:26.124592 lkdtm_USERCOPY_KERNEL_sh fail
7293 09:54:26.128343 lkdtm_STACKLEAK_ERASING_sh fail
7294 09:54:26.131396 lkdtm_CFI_FORWARD_PROTO_sh fail
7295 09:54:26.137881 + ../../utils/send-to-lava.sh ./output/result.txt
7296 09:54:26.144652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7297 09:54:26.144942 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7299 09:54:26.151335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7300 09:54:26.151589 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7302 09:54:26.157908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7303 09:54:26.158168 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7305 09:54:26.164588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7306 09:54:26.164841 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7308 09:54:26.171272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7309 09:54:26.171534 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7311 09:54:26.177713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7312 09:54:26.177963 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7314 09:54:26.187408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7315 09:54:26.187663 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7317 09:54:26.193887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7318 09:54:26.194177 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7320 09:54:26.200476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7321 09:54:26.200744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7323 09:54:26.203852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7324 09:54:26.204106 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7326 09:54:26.210691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7327 09:54:26.210946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7329 09:54:26.217160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7331 09:54:26.220172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7332 09:54:26.226666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7333 09:54:26.226894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7335 09:54:26.243264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7336 09:54:26.243520 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7338 09:54:26.272413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7339 09:54:26.272680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7341 09:54:26.300174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7342 09:54:26.300433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7344 09:54:26.324654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7345 09:54:26.324911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7347 09:54:26.347528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7348 09:54:26.347788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7350 09:54:26.369856 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7351 09:54:26.370147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7353 09:54:26.395529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7354 09:54:26.395810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7356 09:54:26.419827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7357 09:54:26.420099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7359 09:54:26.440009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7360 09:54:26.440286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7362 09:54:26.443266
7363 09:54:26.468751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7364 09:54:26.469020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7366 09:54:26.492642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7368 09:54:26.495804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7369 09:54:26.522024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7370 09:54:26.522292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7372 09:54:26.547914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7373 09:54:26.548170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7375 09:54:26.570740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7376 09:54:26.571017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7378 09:54:26.595743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7379 09:54:26.596016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7381 09:54:26.621193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7382 09:54:26.621465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7384 09:54:26.646255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7385 09:54:26.646542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7387 09:54:26.674170 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7388 09:54:26.674465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7390 09:54:26.699116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7391 09:54:26.699397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7393 09:54:26.722769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7394 09:54:26.723048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7396 09:54:26.742680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7397 09:54:26.742957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7399 09:54:26.745617
7400 09:54:26.766236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7401 09:54:26.766518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7403 09:54:26.769328
7404 09:54:26.789231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7406 09:54:26.792395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7407 09:54:26.814351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7408 09:54:26.814627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7410 09:54:26.839695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7411 09:54:26.839978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7413 09:54:26.842795
7414 09:54:26.864568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7415 09:54:26.864866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7417 09:54:26.867685
7418 09:54:26.894457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7419 09:54:26.894716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7421 09:54:26.920170 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7422 09:54:26.920433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7424 09:54:26.942537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7426 09:54:26.945616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7427 09:54:26.971259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7428 09:54:26.971519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7430 09:54:26.996508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7431 09:54:26.996767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7433 09:54:27.024932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7434 09:54:27.025217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7436 09:54:27.044321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7438 09:54:27.047405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7439 09:54:27.067680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7440 09:54:27.067933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7442 09:54:27.093108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7443 09:54:27.093383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7445 09:54:27.113188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7446 09:54:27.113447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7448 09:54:27.116484
7449 09:54:27.140155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7450 09:54:27.140444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7452 09:54:27.164354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7453 09:54:27.164611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7455 09:54:27.187481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7456 09:54:27.187739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7458 09:54:27.209703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7459 09:54:27.209991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7461 09:54:27.236309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7462 09:54:27.236600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7464 09:54:27.258953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7465 09:54:27.259216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7467 09:54:27.281347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7468 09:54:27.281628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7470 09:54:27.302150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7471 09:54:27.302426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7473 09:54:27.324183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7474 09:54:27.324470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7476 09:54:27.347316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7477 09:54:27.347572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7479 09:54:27.370337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7480 09:54:27.370598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7482 09:54:27.394962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7483 09:54:27.395230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7485 09:54:27.419377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7486 09:54:27.419665 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7488 09:54:27.441872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7489 09:54:27.442130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7491 09:54:27.464512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7492 09:54:27.464797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7494 09:54:27.489142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7495 09:54:27.489393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7497 09:54:27.512641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7498 09:54:27.512897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7500 09:54:27.537446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7501 09:54:27.537704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7503 09:54:27.564335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7504 09:54:27.564604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7506 09:54:27.589194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7507 09:54:27.589450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7509 09:54:27.616589 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7510 09:54:27.616849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7512 09:54:27.645430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7513 09:54:27.645690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7515 09:54:27.669769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7516 09:54:27.670031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7518 09:54:27.694319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7519 09:54:27.694586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7521 09:54:27.722151 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7522 09:54:27.722417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7524 09:54:27.749899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7525 09:54:27.750164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7527 09:54:27.777096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7528 09:54:27.777348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7530 09:54:27.804374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7531 09:54:27.804641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7533 09:54:27.831657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7534 09:54:27.831749 + set +x
7535 09:54:27.831987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7537 09:54:27.837985 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8967664_1.5.2.3.5>
7538 09:54:27.838071 <LAVA_TEST_RUNNER EXIT>
7539 09:54:27.838307 Received signal: <ENDRUN> 1_kselftest-lkdtm 8967664_1.5.2.3.5
7540 09:54:27.838380 Ending use of test pattern.
7541 09:54:27.838444 Ending test lava.1_kselftest-lkdtm (8967664_1.5.2.3.5), duration 44.99
7543 09:54:27.838670 ok: lava_test_shell seems to have completed
7544 09:54:27.839182 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
7545 09:54:27.839304 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7546 09:54:27.839393 end: 3 lava-test-retry (duration 00:00:46) [common]
7547 09:54:27.839480 start: 4 finalize (timeout 00:08:02) [common]
7548 09:54:27.839574 start: 4.1 power-off (timeout 00:00:30) [common]
7549 09:54:27.839720 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7550 09:54:27.858825 >> Command sent successfully.
7551 09:54:27.860806 Returned 0 in 0 seconds
7552 09:54:27.961657 end: 4.1 power-off (duration 00:00:00) [common]
7554 09:54:27.961990 start: 4.2 read-feedback (timeout 00:08:02) [common]
7556 09:54:27.962520 Listened to connection for namespace 'common' for up to 1s
7557 09:54:28.469364 Listened to connection for namespace 'common' for up to 1s
7558 09:54:28.472590 Listened to connection for namespace 'common' for up to 1s
7559 09:54:28.476252 Listened to connection for namespace 'common' for up to 1s
7560 09:54:28.479581 Listened to connection for namespace 'common' for up to 1s
7561 09:54:28.482739 Listened to connection for namespace 'common' for up to 1s
7562 09:54:28.485755 Listened to connection for namespace 'common' for up to 1s
7563 09:54:28.489370 Listened to connection for namespace 'common' for up to 1s
7564 09:54:28.492809 Listened to connection for namespace 'common' for up to 1s
7565 09:54:28.496174 Listened to connection for namespace 'common' for up to 1s
7566 09:54:28.499278 Listened to connection for namespace 'common' for up to 1s
7567 09:54:28.502959 Listened to connection for namespace 'common' for up to 1s
7568 09:54:28.506138 Listened to connection for namespace 'common' for up to 1s
7569 09:54:28.509231 Listened to connection for namespace 'common' for up to 1s
7570 09:54:28.512962 Listened to connection for namespace 'common' for up to 1s
7571 09:54:28.515903 Listened to connection for namespace 'common' for up to 1s
7572 09:54:28.519313 Listened to connection for namespace 'common' for up to 1s
7573 09:54:28.524165 Listened to connection for namespace 'common' for up to 1s
7574 09:54:28.527677 Listened to connection for namespace 'common' for up to 1s
7575 09:54:28.963139 Finalising connection for namespace 'common'
7576 09:54:28.963321 Disconnecting from shell: Finalise
7577 09:54:28.963406 / #
7578 09:54:29.064095 end: 4.2 read-feedback (duration 00:00:01) [common]
7579 09:54:29.064237 end: 4 finalize (duration 00:00:01) [common]
7580 09:54:29.064356 Cleaning after the job
7581 09:54:29.064449 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/ramdisk
7582 09:54:29.065082 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/kernel
7583 09:54:29.065947 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/nfsrootfs
7584 09:54:29.102585 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8967664/tftp-deploy-zuh4p8lu/modules
7585 09:54:29.103672 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8967664
7586 09:54:29.283609 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8967664
7587 09:54:29.283793 Job finished correctly