Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 1
- Errors: 0
1 23:45:39.947754 lava-dispatcher, installed at version: 2022.06
2 23:45:39.947941 start: 0 validate
3 23:45:39.948074 Start time: 2022-08-16 23:45:39.948064+00:00 (UTC)
4 23:45:39.948204 Using caching service: 'http://localhost/cache/?uri=%s'
5 23:45:39.948335 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
6 23:45:40.241335 Using caching service: 'http://localhost/cache/?uri=%s'
7 23:45:40.241521 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-49-g1145e9c6352e6%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 23:45:40.533615 Using caching service: 'http://localhost/cache/?uri=%s'
9 23:45:40.534307 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 23:45:40.823145 Using caching service: 'http://localhost/cache/?uri=%s'
11 23:45:40.823792 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-49-g1145e9c6352e6%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 23:45:41.121980 validate duration: 1.17
14 23:45:41.122268 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 23:45:41.122373 start: 1.1 download-retry (timeout 00:10:00) [common]
16 23:45:41.122497 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 23:45:41.122598 Not decompressing ramdisk as can be used compressed.
18 23:45:41.122680 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
19 23:45:41.122786 saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/ramdisk/initrd.cpio.gz
20 23:45:41.122851 total size: 5411022 (5MB)
21 23:45:41.123965 progress 0% (0MB)
22 23:45:41.125410 progress 5% (0MB)
23 23:45:41.126738 progress 10% (0MB)
24 23:45:41.128138 progress 15% (0MB)
25 23:45:41.129588 progress 20% (1MB)
26 23:45:41.130917 progress 25% (1MB)
27 23:45:41.132219 progress 30% (1MB)
28 23:45:41.133514 progress 35% (1MB)
29 23:45:41.134961 progress 40% (2MB)
30 23:45:41.136247 progress 45% (2MB)
31 23:45:41.137528 progress 50% (2MB)
32 23:45:41.138861 progress 55% (2MB)
33 23:45:41.140297 progress 60% (3MB)
34 23:45:41.141589 progress 65% (3MB)
35 23:45:41.142910 progress 70% (3MB)
36 23:45:41.144196 progress 75% (3MB)
37 23:45:41.145628 progress 80% (4MB)
38 23:45:41.146958 progress 85% (4MB)
39 23:45:41.148253 progress 90% (4MB)
40 23:45:41.149543 progress 95% (4MB)
41 23:45:41.151037 progress 100% (5MB)
42 23:45:41.151203 5MB downloaded in 0.03s (182.04MB/s)
43 23:45:41.151356 end: 1.1.1 http-download (duration 00:00:00) [common]
45 23:45:41.151601 end: 1.1 download-retry (duration 00:00:00) [common]
46 23:45:41.151690 start: 1.2 download-retry (timeout 00:10:00) [common]
47 23:45:41.151777 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 23:45:41.151881 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 23:45:41.151951 saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/kernel/bzImage
50 23:45:41.152014 total size: 13099008 (12MB)
51 23:45:41.152076 No compression specified
52 23:45:44.154699 progress 0% (0MB)
53 23:45:44.161205 progress 5% (0MB)
54 23:45:44.164348 progress 10% (1MB)
55 23:45:44.167519 progress 15% (1MB)
56 23:45:44.170668 progress 20% (2MB)
57 23:45:44.173809 progress 25% (3MB)
58 23:45:44.177010 progress 30% (3MB)
59 23:45:44.180236 progress 35% (4MB)
60 23:45:44.183380 progress 40% (5MB)
61 23:45:44.186538 progress 45% (5MB)
62 23:45:44.189671 progress 50% (6MB)
63 23:45:44.192861 progress 55% (6MB)
64 23:45:44.195991 progress 60% (7MB)
65 23:45:44.199117 progress 65% (8MB)
66 23:45:44.202137 progress 70% (8MB)
67 23:45:44.205246 progress 75% (9MB)
68 23:45:44.208440 progress 80% (10MB)
69 23:45:44.211506 progress 85% (10MB)
70 23:45:44.214520 progress 90% (11MB)
71 23:45:44.217592 progress 95% (11MB)
72 23:45:44.220772 progress 100% (12MB)
73 23:45:44.221021 12MB downloaded in 3.07s (4.07MB/s)
74 23:45:44.221173 end: 1.2.1 http-download (duration 00:00:03) [common]
76 23:45:44.221410 end: 1.2 download-retry (duration 00:00:03) [common]
77 23:45:44.221499 start: 1.3 download-retry (timeout 00:09:57) [common]
78 23:45:44.221585 start: 1.3.1 http-download (timeout 00:09:57) [common]
79 23:45:44.221692 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
80 23:45:44.221760 saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/nfsrootfs/full.rootfs.tar
81 23:45:44.221822 total size: 207018404 (197MB)
82 23:45:44.221883 Using unxz to decompress xz
83 23:45:44.225218 progress 0% (0MB)
84 23:45:44.781769 progress 5% (9MB)
85 23:45:45.315108 progress 10% (19MB)
86 23:45:45.906634 progress 15% (29MB)
87 23:45:46.266717 progress 20% (39MB)
88 23:45:46.623012 progress 25% (49MB)
89 23:45:47.206925 progress 30% (59MB)
90 23:45:47.747504 progress 35% (69MB)
91 23:45:48.333424 progress 40% (79MB)
92 23:45:48.881158 progress 45% (88MB)
93 23:45:49.449923 progress 50% (98MB)
94 23:45:50.064379 progress 55% (108MB)
95 23:45:50.733073 progress 60% (118MB)
96 23:45:50.875117 progress 65% (128MB)
97 23:45:51.031675 progress 70% (138MB)
98 23:45:51.123705 progress 75% (148MB)
99 23:45:51.197706 progress 80% (157MB)
100 23:45:51.265101 progress 85% (167MB)
101 23:45:51.367183 progress 90% (177MB)
102 23:45:51.634860 progress 95% (187MB)
103 23:45:52.220172 progress 100% (197MB)
104 23:45:52.226166 197MB downloaded in 8.00s (24.67MB/s)
105 23:45:52.226433 end: 1.3.1 http-download (duration 00:00:08) [common]
107 23:45:52.226694 end: 1.3 download-retry (duration 00:00:08) [common]
108 23:45:52.226824 start: 1.4 download-retry (timeout 00:09:49) [common]
109 23:45:52.226914 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 23:45:52.227032 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 23:45:52.227106 saving as /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules/modules.tar
112 23:45:52.227194 total size: 2087956 (1MB)
113 23:45:52.227271 Using unxz to decompress xz
114 23:45:52.515508 progress 1% (0MB)
115 23:45:52.517439 progress 6% (0MB)
116 23:45:52.525003 progress 12% (0MB)
117 23:45:52.530000 progress 17% (0MB)
118 23:45:52.538009 progress 23% (0MB)
119 23:45:52.545008 progress 28% (0MB)
120 23:45:52.554700 progress 34% (0MB)
121 23:45:52.559680 progress 39% (0MB)
122 23:45:52.566165 progress 45% (0MB)
123 23:45:52.571256 progress 50% (1MB)
124 23:45:52.579274 progress 56% (1MB)
125 23:45:52.587589 progress 61% (1MB)
126 23:45:52.595140 progress 67% (1MB)
127 23:45:52.602705 progress 72% (1MB)
128 23:45:52.610283 progress 78% (1MB)
129 23:45:52.616005 progress 83% (1MB)
130 23:45:52.623480 progress 89% (1MB)
131 23:45:52.629138 progress 94% (1MB)
132 23:45:52.636486 progress 100% (1MB)
133 23:45:52.642578 1MB downloaded in 0.42s (4.79MB/s)
134 23:45:52.642869 end: 1.4.1 http-download (duration 00:00:00) [common]
136 23:45:52.643131 end: 1.4 download-retry (duration 00:00:00) [common]
137 23:45:52.643226 start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
138 23:45:52.643322 start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
139 23:45:54.663739 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
140 23:45:54.663951 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 23:45:54.664058 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
142 23:45:54.664200 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_
143 23:45:54.664301 makedir: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin
144 23:45:54.664386 makedir: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/tests
145 23:45:54.664466 makedir: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/results
146 23:45:54.664565 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-keys
147 23:45:54.664702 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-sources
148 23:45:54.664824 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-background-process-start
149 23:45:54.664944 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-background-process-stop
150 23:45:54.665064 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-common-functions
151 23:45:54.665182 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-echo-ipv4
152 23:45:54.665301 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-install-packages
153 23:45:54.665419 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-installed-packages
154 23:45:54.665536 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-os-build
155 23:45:54.665654 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-probe-channel
156 23:45:54.665772 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-probe-ip
157 23:45:54.665891 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-target-ip
158 23:45:54.666010 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-target-mac
159 23:45:54.666125 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-target-storage
160 23:45:54.666245 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-case
161 23:45:54.666364 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-event
162 23:45:54.666481 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-feedback
163 23:45:54.666598 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-raise
164 23:45:54.666716 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-reference
165 23:45:54.666840 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-runner
166 23:45:54.666958 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-set
167 23:45:54.667075 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-test-shell
168 23:45:54.667193 Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-keys (debian)
169 23:45:54.667316 Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-add-sources (debian)
170 23:45:54.667436 Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-install-packages (debian)
171 23:45:54.667556 Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-installed-packages (debian)
172 23:45:54.667676 Updating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/bin/lava-os-build (debian)
173 23:45:54.667780 Creating /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/environment
174 23:45:54.667873 LAVA metadata
175 23:45:54.667946 - LAVA_JOB_ID=7055392
176 23:45:54.668017 - LAVA_DISPATCHER_IP=192.168.201.1
177 23:45:54.668124 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
178 23:45:54.668193 skipped lava-vland-overlay
179 23:45:54.668272 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 23:45:54.668356 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
181 23:45:54.668420 skipped lava-multinode-overlay
182 23:45:54.668495 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 23:45:54.668576 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
184 23:45:54.668649 Loading test definitions
185 23:45:54.668741 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
186 23:45:54.668819 Using /lava-7055392 at stage 0
187 23:45:54.669059 uuid=7055392_1.5.2.3.1 testdef=None
188 23:45:54.669149 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 23:45:54.669236 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
190 23:45:54.669653 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 23:45:54.669884 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
193 23:45:54.670365 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 23:45:54.670602 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
196 23:45:54.671252 runner path: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/0_timesync-off test_uuid 7055392_1.5.2.3.1
197 23:45:54.671399 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 23:45:54.671631 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
200 23:45:54.671705 Using /lava-7055392 at stage 0
201 23:45:54.671800 Fetching tests from https://github.com/kernelci/test-definitions.git
202 23:45:54.671880 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/1_kselftest-lkdtm'
203 23:45:58.153152 Running '/usr/bin/git checkout kernelci.org
204 23:45:58.266422 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 23:45:58.267192 uuid=7055392_1.5.2.3.5 testdef=None
206 23:45:58.267348 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
208 23:45:58.267592 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
209 23:45:58.268273 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 23:45:58.268509 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
212 23:45:58.269359 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 23:45:58.269614 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
215 23:45:58.270503 runner path: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0/tests/1_kselftest-lkdtm test_uuid 7055392_1.5.2.3.5
216 23:45:58.270590 BOARD='asus-C433TA-AJ0005-rammus'
217 23:45:58.270655 BRANCH='cip'
218 23:45:58.270716 SKIPFILE='skipfile-lkft.yaml'
219 23:45:58.270822 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 23:45:58.270887 TST_CASENAME=''
221 23:45:58.270945 TST_CMDFILES='lkdtm'
222 23:45:58.271078 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 23:45:58.271324 Creating lava-test-runner.conf files
225 23:45:58.271393 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7055392/lava-overlay-tp91usr_/lava-7055392/0 for stage 0
226 23:45:58.271479 - 0_timesync-off
227 23:45:58.271547 - 1_kselftest-lkdtm
228 23:45:58.271640 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
229 23:45:58.271727 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
230 23:46:05.314790 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 23:46:05.314960 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
232 23:46:05.315057 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 23:46:05.315157 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
234 23:46:05.315251 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
235 23:46:05.416976 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 23:46:05.417317 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
237 23:46:05.417431 extracting modules file /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
238 23:46:05.441373 extracting modules file /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk
239 23:46:05.464939 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 23:46:05.465102 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
241 23:46:05.465197 [common] Applying overlay to NFS
242 23:46:05.465272 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7055392/compress-overlay-kflntkb4/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
243 23:46:05.911475 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 23:46:05.911644 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
245 23:46:05.911738 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 23:46:05.911828 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
247 23:46:05.911916 Building ramdisk /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk
248 23:46:05.977293 >> 51806 blocks
249 23:46:06.774676 rename /var/lib/lava/dispatcher/tmp/7055392/extract-overlay-ramdisk-ow4soccq/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
250 23:46:06.775122 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 23:46:06.775238 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
252 23:46:06.775339 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
253 23:46:06.775432 No mkimage arch provided, not using FIT.
254 23:46:06.775522 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 23:46:06.775605 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 23:46:06.775703 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
257 23:46:06.775792 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
258 23:46:06.775871 No LXC device requested
259 23:46:06.775955 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 23:46:06.776042 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
261 23:46:06.776123 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 23:46:06.776190 Checking files for TFTP limit of 4294967296 bytes.
263 23:46:06.776584 end: 1 tftp-deploy (duration 00:00:26) [common]
264 23:46:06.776688 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 23:46:06.776779 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 23:46:06.776910 substitutions:
267 23:46:06.776977 - {DTB}: None
268 23:46:06.777042 - {INITRD}: 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
269 23:46:06.777102 - {KERNEL}: 7055392/tftp-deploy-p__kqu7x/kernel/bzImage
270 23:46:06.777160 - {LAVA_MAC}: None
271 23:46:06.777217 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws
272 23:46:06.777275 - {NFS_SERVER_IP}: 192.168.201.1
273 23:46:06.777330 - {PRESEED_CONFIG}: None
274 23:46:06.777387 - {PRESEED_LOCAL}: None
275 23:46:06.777443 - {RAMDISK}: 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
276 23:46:06.777498 - {ROOT_PART}: None
277 23:46:06.777553 - {ROOT}: None
278 23:46:06.777607 - {SERVER_IP}: 192.168.201.1
279 23:46:06.777661 - {TEE}: None
280 23:46:06.777716 Parsed boot commands:
281 23:46:06.777770 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 23:46:06.777926 Parsed boot commands: tftpboot 192.168.201.1 7055392/tftp-deploy-p__kqu7x/kernel/bzImage 7055392/tftp-deploy-p__kqu7x/kernel/cmdline 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
283 23:46:06.778018 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 23:46:06.778108 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 23:46:06.778201 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 23:46:06.778293 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 23:46:06.778374 Not connected, no need to disconnect.
288 23:46:06.778489 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 23:46:06.778584 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 23:46:06.778659 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
291 23:46:06.781327 Setting prompt string to ['lava-test: # ']
292 23:46:06.781612 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 23:46:06.781717 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 23:46:06.781812 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 23:46:06.781903 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 23:46:06.782084 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
297 23:46:06.801129 >> Command sent successfully.
298 23:46:06.803131 Returned 0 in 0 seconds
299 23:46:06.903926 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 23:46:06.904257 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 23:46:06.904359 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 23:46:06.904448 Setting prompt string to 'Starting depthcharge on rammus...'
304 23:46:06.904516 Changing prompt to 'Starting depthcharge on rammus...'
305 23:46:06.904585 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 23:46:06.904870 [Enter `^Ec?' for help]
307 23:46:12.942512
308 23:46:12.942666
309 23:46:12.951563 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 23:46:12.956689 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 23:46:12.960762 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 23:46:12.966473 CPU: AES supported, TXT NOT supported, VT supported
313 23:46:12.969424 MCH: device id 590c (rev 02) is Kabylake-Y
314 23:46:12.975765 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 23:46:12.980646 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 23:46:12.983819 VBOOT: Loading verstage.
317 23:46:12.992877 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 23:46:12.993460 CBFS: Locating 'fallback/verstage'
319 23:46:12.997335 CBFS: Found @ offset 1a0a80 size f47c
320 23:46:13.010999
321 23:46:13.011084
322 23:46:13.018007 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 23:46:13.032747 Probing TPM: . done!
324 23:46:13.035078 TPM ready after 0 ms
325 23:46:13.040258 Connected to device vid:did:rid of 1ae0:0028:00
326 23:46:13.050189 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
327 23:46:13.054289 Initialized TPM device CR50 revision 0
328 23:46:13.076283 tlcl_send_startup: Startup return code is 0
329 23:46:13.079088 TPM: setup succeeded
330 23:46:13.091942 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 23:46:13.095482 Chrome EC: UHEPI supported
332 23:46:13.097455 Phase 1
333 23:46:13.101859 FMAP: Found \"FLASH\" version 1.1 at c10000.
334 23:46:13.106843 FMAP: base = ff000000 size = 1000000 #areas = 33
335 23:46:13.111477 FMAP: area GBB found @ c11000 (978944 bytes)
336 23:46:13.117844 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 23:46:13.119630 Phase 2
338 23:46:13.119716 Phase 3
339 23:46:13.124567 FMAP: area GBB found @ c11000 (978944 bytes)
340 23:46:13.131659 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 23:46:13.137000 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
342 23:46:13.141584 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
343 23:46:13.147451 VB2:vb2_verify_keyblock() Checking key block signature...
344 23:46:13.168397 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 23:46:13.172882 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 23:46:13.178105 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 23:46:13.183344 Phase 4
348 23:46:13.188555 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
349 23:46:13.195067 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 23:46:13.454821 VB2:vb2_rsa_verify_digest() Digest check failed!
351 23:46:13.459928 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 23:46:13.460017 Saving nvdata
353 23:46:13.465481 Reboot requested (10020007)
354 23:46:13.465561 board_reset() called!
355 23:46:13.467225 full_reset() called!
356 23:46:17.854718
357 23:46:17.854869
358 23:46:17.863806 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
359 23:46:17.868932 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
360 23:46:17.872719 CPU: ID 806e9, Kabylake H0, ucode: 00000097
361 23:46:17.878186 CPU: AES supported, TXT NOT supported, VT supported
362 23:46:17.882177 MCH: device id 590c (rev 02) is Kabylake-Y
363 23:46:17.888379 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
364 23:46:17.893484 IGD: device id 591c (rev 02) is Amberlake ULX GT2
365 23:46:17.896459 VBOOT: Loading verstage.
366 23:46:17.902613 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
367 23:46:17.905526 CBFS: Locating 'fallback/verstage'
368 23:46:17.909546 CBFS: Found @ offset 1a0a80 size f47c
369 23:46:17.922157
370 23:46:17.922246
371 23:46:17.930583 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
372 23:46:17.944992 Probing TPM: . done!
373 23:46:17.947506 TPM ready after 0 ms
374 23:46:17.953986 Connected to device vid:did:rid of 1ae0:0028:00
375 23:46:17.962614 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
376 23:46:17.966592 Initialized TPM device CR50 revision 0
377 23:46:17.988122 tlcl_send_startup: Startup return code is 0
378 23:46:17.991146 TPM: setup succeeded
379 23:46:18.004532 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
380 23:46:18.007891 Chrome EC: UHEPI supported
381 23:46:18.009676 Phase 1
382 23:46:18.014019 FMAP: Found \"FLASH\" version 1.1 at c10000.
383 23:46:18.018649 FMAP: base = ff000000 size = 1000000 #areas = 33
384 23:46:18.023552 FMAP: area GBB found @ c11000 (978944 bytes)
385 23:46:18.031103 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
386 23:46:18.036858 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
387 23:46:18.039775 Recovery requested (1009000e)
388 23:46:18.041391 Saving nvdata
389 23:46:18.052352 tlcl_extend: response is 0
390 23:46:18.062504 tlcl_extend: response is 0
391 23:46:18.069253 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
392 23:46:18.074377 CBFS: Locating 'fallback/romstage'
393 23:46:18.076102 CBFS: Found @ offset 80 size 10ffc
394 23:46:18.077917
395 23:46:18.078000
396 23:46:18.086613 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
397 23:46:18.092173 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
398 23:46:18.096810 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
399 23:46:18.100917 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
400 23:46:18.106718 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
401 23:46:18.108987 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
402 23:46:18.113616 TCO_STS: 0000 0000
403 23:46:18.115741 GEN_PMCON: e0040200 0000523a
404 23:46:18.117991 GBLRST_CAUSE: 00000000 00000000
405 23:46:18.119643 prev_sleep_state 5
406 23:46:18.123285 Boot Count incremented to 23490
407 23:46:18.129827 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
408 23:46:18.133770 CBFS: Locating 'fspm.bin'
409 23:46:18.136474 CBFS: Found @ offset 103fc0 size 63000
410 23:46:18.140167 Chrome EC: UHEPI supported
411 23:46:18.146409 FMAP: Found \"FLASH\" version 1.1 at c10000.
412 23:46:18.151053 FMAP: base = ff000000 size = 1000000 #areas = 33
413 23:46:18.156313 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
414 23:46:18.161641 Probing TPM: done!
415 23:46:18.167217 Connected to device vid:did:rid of 1ae0:0028:00
416 23:46:18.176468 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
417 23:46:18.180473 Initialized TPM device CR50 revision 0
418 23:46:18.195465 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
419 23:46:18.202616 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
420 23:46:18.205676 MRC cache found, size 1868
421 23:46:18.206187 bootmode is set to :2
422 23:46:18.209620 SPD index 1
423 23:46:18.214155 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
424 23:46:18.216880 CBFS: Locating 'spd.bin'
425 23:46:18.221863 CBFS: Found @ offset 1a0240 size 800
426 23:46:18.223604 SPD: module type is LPDDR3
427 23:46:18.227483 SPD: module part is K4E8E324EB-EGCF
428 23:46:18.234513 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
429 23:46:18.237838 SPD: device width 32 bits, bus width 64 bits
430 23:46:18.241929 SPD: module size is 2048 MB (per channel)
431 23:46:18.353624 CBMEM:
432 23:46:18.358907 IMD: root @ 7afff000 254 entries.
433 23:46:18.360092 IMD: root @ 7affec00 62 entries.
434 23:46:18.363533 External stage cache:
435 23:46:18.368189 IMD: root @ 7b3ff000 254 entries.
436 23:46:18.370497 IMD: root @ 7b3fec00 62 entries.
437 23:46:18.373491 creating vboot_handoff structure
438 23:46:18.379926 Chrome EC: clear events_b mask to 0x0000000021004000
439 23:46:18.396904 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
440 23:46:18.412324 tlcl_write: response is 0
441 23:46:18.421517 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 23:46:18.424803 MRC: TPM MRC hash updated successfully.
443 23:46:18.426611 2 DIMMs found
444 23:46:18.429985 top_of_ram = 0x7b000000
445 23:46:18.434921 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
446 23:46:18.440699 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
447 23:46:18.445191 MTRR Range: Start=ff000000 End=0 (Size 1000000)
448 23:46:18.451026 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
449 23:46:18.454419 CBFS: Locating 'fallback/postcar'
450 23:46:18.457921 CBFS: Found @ offset 197000 size 3f04
451 23:46:18.463855 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
452 23:46:18.474020 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
453 23:46:18.478912 Processing 118 relocs. Offset value of 0x78bd1000
454 23:46:18.483128
455 23:46:18.483210
456 23:46:18.492425 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
457 23:46:18.499863 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
458 23:46:18.502164 CBFS: Locating 'fallback/ramstage'
459 23:46:18.507929 CBFS: Found @ offset e8d80 size 1a462
460 23:46:18.512436 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
461 23:46:18.550199 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
462 23:46:18.555502 Processing 3657 relocs. Offset value of 0x79d06000
463 23:46:18.556169
464 23:46:18.556251
465 23:46:18.568001 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
466 23:46:18.569203 FMAP: Found \"FLASH\" version 1.1 at c10000.
467 23:46:18.573902 FMAP: base = ff000000 size = 1000000 #areas = 33
468 23:46:18.579080 FMAP: area RO_VPD found @ c00000 (16384 bytes)
469 23:46:18.584327 WARNING: RO_VPD is uninitialized or empty.
470 23:46:18.587747 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
471 23:46:18.592659 WARNING: RW_VPD is uninitialized or empty.
472 23:46:18.593738 Normal boot.
473 23:46:18.599120 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
474 23:46:18.606010 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
475 23:46:18.609358 CBFS: Locating 'cpu_microcode_blob.bin'
476 23:46:18.615155 CBFS: Found @ offset 11100 size d7c00
477 23:46:18.617480 microcode: sig=0x806e9 pf=0x10 revision=0x97
478 23:46:18.619685 Skip microcode update
479 23:46:18.626067 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 23:46:18.628788 CBFS: Locating 'fsps.bin'
481 23:46:18.632735 CBFS: Found @ offset 167fc0 size 2f000
482 23:46:18.659929 Detected 2 core, 4 thread CPU.
483 23:46:18.661655 Setting up SMI for CPU
484 23:46:18.664440 IED base = 0x7b400000
485 23:46:18.666131 IED size = 0x00400000
486 23:46:18.669682 Will perform SMM setup.
487 23:46:18.675073 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
488 23:46:18.681196 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
489 23:46:18.685765 Processing 16 relocs. Offset value of 0x00030000
490 23:46:18.689886 Attempting to start 3 APs
491 23:46:18.693260 Waiting for 10ms after sending INIT.
492 23:46:18.707437 Waiting for 1st SIPI to complete...done.
493 23:46:18.711040 AP: slot 2 apic_id 2.
494 23:46:18.711592 AP: slot 3 apic_id 3.
495 23:46:18.717418 Waiting for 2nd SIPI to complete...done.
496 23:46:18.718439 AP: slot 1 apic_id 1.
497 23:46:18.726620 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
498 23:46:18.732093 Processing 13 relocs. Offset value of 0x00038000
499 23:46:18.738308 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
500 23:46:18.741863 Installing SMM handler to 0x7b000000
501 23:46:18.748842 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
502 23:46:18.754986 Processing 243 relocs. Offset value of 0x7b010000
503 23:46:18.762220 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
504 23:46:18.766911 Processing 13 relocs. Offset value of 0x7b008000
505 23:46:18.772171 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
506 23:46:18.777350 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
507 23:46:18.784685 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
508 23:46:18.789864 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
509 23:46:18.794628 Clearing SMI status registers
510 23:46:18.796296 SMI_STS: PM1
511 23:46:18.798977 PM1_STS: PWRBTN
512 23:46:18.799499 TCO_STS: BOOT SECOND_TO
513 23:46:18.802492 New SMBASE 0x7b000000
514 23:46:18.805964 In relocation handler: CPU 0
515 23:46:18.809972 New SMBASE=0x7b000000 IEDBASE=0x7b400000
516 23:46:18.813858 Writing SMRR. base = 0x7b000006, mask=0xff800800
517 23:46:18.815805 Relocation complete.
518 23:46:18.819239 New SMBASE 0x7afffc00
519 23:46:18.822635 In relocation handler: CPU 1
520 23:46:18.824989 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
521 23:46:18.830022 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 23:46:18.834483 Relocation complete.
523 23:46:18.834775 New SMBASE 0x7afff800
524 23:46:18.837293 In relocation handler: CPU 2
525 23:46:18.841969 New SMBASE=0x7afff800 IEDBASE=0x7b400000
526 23:46:18.846391 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 23:46:18.849244 Relocation complete.
528 23:46:18.850992 New SMBASE 0x7afff400
529 23:46:18.853867 In relocation handler: CPU 3
530 23:46:18.857943 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 23:46:18.862505 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 23:46:18.864843 Relocation complete.
533 23:46:18.866827 Initializing CPU #0
534 23:46:18.871402 CPU: vendor Intel device 806e9
535 23:46:18.874430 CPU: family 06, model 8e, stepping 09
536 23:46:18.878972 Setting up local APIC... apic_id: 0x00 done.
537 23:46:18.881320 Turbo is available but hidden
538 23:46:18.884588 Turbo has been enabled
539 23:46:18.886429 SGX : param.enable = 0
540 23:46:18.889135 Skip microcode update
541 23:46:18.892112 CPU #0 initialized
542 23:46:18.893341 Initializing CPU #1
543 23:46:18.894970 Initializing CPU #2
544 23:46:18.896578 Initializing CPU #3
545 23:46:18.900606 CPU: vendor Intel device 806e9
546 23:46:18.903474 CPU: family 06, model 8e, stepping 09
547 23:46:18.906284 CPU: vendor Intel device 806e9
548 23:46:18.912859 CPU: family 06, model 8e, stepping 09
549 23:46:18.915819 Setting up local APIC...CPU: vendor Intel device 806e9
550 23:46:18.920555 CPU: family 06, model 8e, stepping 09
551 23:46:18.922223 apic_id: 0x02 done.
552 23:46:18.929173 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
553 23:46:18.930719 Skip microcode update
554 23:46:18.933074 Skip microcode update
555 23:46:18.934670 CPU #2 initialized
556 23:46:18.936957 CPU #3 initialized
557 23:46:18.939350 apic_id: 0x01 done.
558 23:46:18.941675 Skip microcode update
559 23:46:18.943051 CPU #1 initialized
560 23:46:18.947848 bsp_do_flight_plan done after 229 msecs.
561 23:46:18.951187 CPU: frequency set to 3400 MHz
562 23:46:18.953534 Enabling SMIs.
563 23:46:18.953616 Locking SMM.
564 23:46:18.955872 VMX : param.enable = 1
565 23:46:18.959402 VMX status: enabled, unlocked
566 23:46:18.961525 SGX: pre-conditions not met
567 23:46:18.965068 VMX status: enabled, unlocked
568 23:46:18.968060 SGX: pre-conditions not met
569 23:46:18.970394 VMX status: enabled, unlocked
570 23:46:18.973892 VMX status: enabled, unlocked
571 23:46:18.977897 SGX: pre-conditions not met
572 23:46:18.979354 SGX: pre-conditions not met
573 23:46:18.985962 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
574 23:46:18.987773 CBFS: Locating 'vbt.bin'
575 23:46:18.991745 CBFS: Found @ offset 103a00 size 48e
576 23:46:18.996871 Found a VBT of 4608 bytes after decompression
577 23:46:19.000273 psys_pmax = 360
578 23:46:19.004924 FMAP: area GBB found @ c11000 (978944 bytes)
579 23:46:19.121157 ITSS IRQ Polarities Before:
580 23:46:19.124023 IPC0: 0x00ff4000
581 23:46:19.124574 IPC1: 0x00000007
582 23:46:19.126894 IPC2: 0x00000000
583 23:46:19.127983 IPC3: 0x00000000
584 23:46:19.130880 ITSS IRQ Polarities After:
585 23:46:19.134446 IPC0: 0x00ff4000
586 23:46:19.134528 IPC1: 0x00000007
587 23:46:19.136101 IPC2: 0x00000000
588 23:46:19.139614 IPC3: 0x00000000
589 23:46:19.142865 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
590 23:46:19.150857 BS: BS_DEV_INIT_CHIPS times (us): entry 376159 run 170330 exit 0
591 23:46:19.152614 Enumerating buses...
592 23:46:19.156523 Show all devs... Before device enumeration.
593 23:46:19.158896 Root Device: enabled 1
594 23:46:19.162880 CPU_CLUSTER: 0: enabled 1
595 23:46:19.163400 DOMAIN: 0000: enabled 1
596 23:46:19.166880 APIC: 00: enabled 1
597 23:46:19.168043 PCI: 00:00.0: enabled 1
598 23:46:19.171450 PCI: 00:02.0: enabled 1
599 23:46:19.173184 PCI: 00:14.0: enabled 1
600 23:46:19.175117 PCI: 00:14.1: enabled 0
601 23:46:19.178040 PCI: 00:14.2: enabled 1
602 23:46:19.181472 PCI: 00:15.0: enabled 1
603 23:46:19.183178 PCI: 00:15.1: enabled 1
604 23:46:19.185579 PCI: 00:15.2: enabled 0
605 23:46:19.187308 PCI: 00:15.3: enabled 0
606 23:46:19.190081 PCI: 00:16.0: enabled 1
607 23:46:19.193049 PCI: 00:16.1: enabled 0
608 23:46:19.194726 PCI: 00:16.2: enabled 0
609 23:46:19.197710 PCI: 00:16.3: enabled 0
610 23:46:19.199667 PCI: 00:16.4: enabled 0
611 23:46:19.201860 PCI: 00:17.0: enabled 0
612 23:46:19.204451 PCI: 00:19.0: enabled 1
613 23:46:19.207896 PCI: 00:19.1: enabled 1
614 23:46:19.210059 PCI: 00:19.2: enabled 0
615 23:46:19.213442 PCI: 00:1c.0: enabled 1
616 23:46:19.214130 PCI: 00:1c.1: enabled 0
617 23:46:19.217010 PCI: 00:1c.2: enabled 0
618 23:46:19.219290 PCI: 00:1c.3: enabled 0
619 23:46:19.222863 PCI: 00:1c.4: enabled 0
620 23:46:19.225008 PCI: 00:1c.5: enabled 0
621 23:46:19.227940 PCI: 00:1c.6: enabled 0
622 23:46:19.230182 PCI: 00:1c.7: enabled 0
623 23:46:19.230720 PCI: 00:1d.0: enabled 0
624 23:46:19.234215 PCI: 00:1d.1: enabled 0
625 23:46:19.236456 PCI: 00:1d.2: enabled 0
626 23:46:19.241518 PCI: 00:1d.3: enabled 0
627 23:46:19.241597 PCI: 00:1e.0: enabled 1
628 23:46:19.245338 PCI: 00:1e.1: enabled 0
629 23:46:19.245816 PCI: 00:1e.2: enabled 1
630 23:46:19.248801 PCI: 00:1e.3: enabled 0
631 23:46:19.251517 PCI: 00:1e.4: enabled 1
632 23:46:19.254404 PCI: 00:1e.5: enabled 0
633 23:46:19.256595 PCI: 00:1e.6: enabled 1
634 23:46:19.257683 PCI: 00:1f.0: enabled 1
635 23:46:19.260526 PCI: 00:1f.1: enabled 1
636 23:46:19.263559 PCI: 00:1f.2: enabled 1
637 23:46:19.265191 PCI: 00:1f.3: enabled 1
638 23:46:19.268737 PCI: 00:1f.4: enabled 1
639 23:46:19.269924 PCI: 00:1f.5: enabled 1
640 23:46:19.273534 PCI: 00:1f.6: enabled 0
641 23:46:19.276520 USB0 port 0: enabled 1
642 23:46:19.278104 I2C: 00:5c: enabled 1
643 23:46:19.279958 I2C: 00:15: enabled 1
644 23:46:19.282705 I2C: 00:39: enabled 1
645 23:46:19.284599 I2C: 00:3a: enabled 1
646 23:46:19.287556 I2C: 00:1a: enabled 1
647 23:46:19.290538 PCI: 00:00.0: enabled 1
648 23:46:19.290619 SPI: 00: enabled 1
649 23:46:19.293305 PNP: 0c09.0: enabled 1
650 23:46:19.295019 USB2 port 0: enabled 1
651 23:46:19.297888 USB2 port 1: enabled 1
652 23:46:19.301319 USB2 port 2: enabled 1
653 23:46:19.302433 USB2 port 4: enabled 1
654 23:46:19.306860 USB2 port 8: enabled 1
655 23:46:19.306940 APIC: 01: enabled 1
656 23:46:19.308594 APIC: 02: enabled 1
657 23:46:19.310418 APIC: 03: enabled 1
658 23:46:19.314434 Compare with tree...
659 23:46:19.315254 Root Device: enabled 1
660 23:46:19.320262 CPU_CLUSTER: 0: enabled 1
661 23:46:19.320343 APIC: 00: enabled 1
662 23:46:19.322503 APIC: 01: enabled 1
663 23:46:19.324766 APIC: 02: enabled 1
664 23:46:19.327001 APIC: 03: enabled 1
665 23:46:19.332037 DOMAIN: 0000: enabled 1
666 23:46:19.332118 PCI: 00:00.0: enabled 1
667 23:46:19.334389 PCI: 00:02.0: enabled 1
668 23:46:19.338071 PCI: 00:14.0: enabled 1
669 23:46:19.339784 USB0 port 0: enabled 1
670 23:46:19.344768 USB2 port 0: enabled 1
671 23:46:19.345975 USB2 port 1: enabled 1
672 23:46:19.349901 USB2 port 2: enabled 1
673 23:46:19.351117 USB2 port 4: enabled 1
674 23:46:19.353386 USB2 port 8: enabled 1
675 23:46:19.359625 PCI: 00:14.1: enabled 0
676 23:46:19.359707 PCI: 00:14.2: enabled 1
677 23:46:19.361796 PCI: 00:15.0: enabled 1
678 23:46:19.364187 I2C: 00:5c: enabled 1
679 23:46:19.368279 PCI: 00:15.1: enabled 1
680 23:46:19.369428 I2C: 00:15: enabled 1
681 23:46:19.374516 PCI: 00:15.2: enabled 0
682 23:46:19.374602 PCI: 00:15.3: enabled 0
683 23:46:19.376874 PCI: 00:16.0: enabled 1
684 23:46:19.380301 PCI: 00:16.1: enabled 0
685 23:46:19.382107 PCI: 00:16.2: enabled 0
686 23:46:19.386829 PCI: 00:16.3: enabled 0
687 23:46:19.390320 PCI: 00:16.4: enabled 0
688 23:46:19.390403 PCI: 00:17.0: enabled 0
689 23:46:19.396575 PCI: 00:19.0: enabled 1
690 23:46:19.396661 PCI: 00:19.1: enabled 1
691 23:46:19.397685 I2C: 00:39: enabled 1
692 23:46:19.400640 I2C: 00:3a: enabled 1
693 23:46:19.402904 I2C: 00:1a: enabled 1
694 23:46:19.405230 PCI: 00:19.2: enabled 0
695 23:46:19.408018 PCI: 00:1c.0: enabled 1
696 23:46:19.410863 PCI: 00:00.0: enabled 1
697 23:46:19.414408 PCI: 00:1c.1: enabled 0
698 23:46:19.416692 PCI: 00:1c.2: enabled 0
699 23:46:19.418996 PCI: 00:1c.3: enabled 0
700 23:46:19.421329 PCI: 00:1c.4: enabled 0
701 23:46:19.423970 PCI: 00:1c.5: enabled 0
702 23:46:19.426404 PCI: 00:1c.6: enabled 0
703 23:46:19.429260 PCI: 00:1c.7: enabled 0
704 23:46:19.432017 PCI: 00:1d.0: enabled 0
705 23:46:19.435965 PCI: 00:1d.1: enabled 0
706 23:46:19.437131 PCI: 00:1d.2: enabled 0
707 23:46:19.440746 PCI: 00:1d.3: enabled 0
708 23:46:19.442368 PCI: 00:1e.0: enabled 1
709 23:46:19.445100 PCI: 00:1e.1: enabled 0
710 23:46:19.447987 PCI: 00:1e.2: enabled 1
711 23:46:19.449813 SPI: 00: enabled 1
712 23:46:19.453099 PCI: 00:1e.3: enabled 0
713 23:46:19.454999 PCI: 00:1e.4: enabled 1
714 23:46:19.457741 PCI: 00:1e.5: enabled 0
715 23:46:19.461229 PCI: 00:1e.6: enabled 1
716 23:46:19.462764 PCI: 00:1f.0: enabled 1
717 23:46:19.465420 PNP: 0c09.0: enabled 1
718 23:46:19.468556 PCI: 00:1f.1: enabled 1
719 23:46:19.472115 PCI: 00:1f.2: enabled 1
720 23:46:19.473239 PCI: 00:1f.3: enabled 1
721 23:46:19.476174 PCI: 00:1f.4: enabled 1
722 23:46:19.479014 PCI: 00:1f.5: enabled 1
723 23:46:19.480888 PCI: 00:1f.6: enabled 0
724 23:46:19.483229 Root Device scanning...
725 23:46:19.487853 root_dev_scan_bus for Root Device
726 23:46:19.490097 CPU_CLUSTER: 0 enabled
727 23:46:19.491877 DOMAIN: 0000 enabled
728 23:46:19.494241 DOMAIN: 0000 scanning...
729 23:46:19.497538 PCI: pci_scan_bus for bus 00
730 23:46:19.500487 PCI: 00:00.0 [8086/0000] ops
731 23:46:19.503399 PCI: 00:00.0 [8086/590c] enabled
732 23:46:19.506615 PCI: 00:02.0 [8086/0000] ops
733 23:46:19.509682 PCI: 00:02.0 [8086/591c] enabled
734 23:46:19.513709 PCI: 00:04.0 [8086/1903] enabled
735 23:46:19.516495 PCI: 00:08.0 [8086/1911] enabled
736 23:46:19.520167 PCI: 00:14.0 [8086/0000] bus ops
737 23:46:19.523004 PCI: 00:14.0 [8086/9d2f] enabled
738 23:46:19.527626 PCI: 00:14.2 [8086/9d31] enabled
739 23:46:19.529316 PCI: 00:15.0 [8086/0000] bus ops
740 23:46:19.533441 PCI: 00:15.0 [8086/9d60] enabled
741 23:46:19.536378 PCI: 00:15.1 [8086/0000] bus ops
742 23:46:19.540261 PCI: 00:15.1 [8086/9d61] enabled
743 23:46:19.542616 PCI: 00:16.0 [8086/0000] ops
744 23:46:19.545543 PCI: 00:16.0 [8086/9d3a] enabled
745 23:46:19.548894 PCI: 00:19.0 [8086/0000] ops
746 23:46:19.552218 PCI: 00:19.0 [8086/9d66] enabled
747 23:46:19.557011 PCI: 00:19.1 [8086/0000] bus ops
748 23:46:19.558704 PCI: 00:19.1 [8086/9d65] enabled
749 23:46:19.562033 PCI: 00:1c.0 [8086/0000] bus ops
750 23:46:19.565622 PCI: 00:1c.0 [8086/9d10] enabled
751 23:46:19.569681 PCI: 00:1e.0 [8086/0000] ops
752 23:46:19.571909 PCI: 00:1e.0 [8086/9d27] enabled
753 23:46:19.575532 PCI: 00:1e.2 [8086/0000] bus ops
754 23:46:19.578091 PCI: 00:1e.2 [8086/9d29] enabled
755 23:46:19.582029 PCI: 00:1e.4 [8086/9d2b] enabled
756 23:46:19.584978 PCI: 00:1e.6 [8086/0000] ops
757 23:46:19.588161 PCI: 00:1e.6 [8086/9d2d] enabled
758 23:46:19.590966 PCI: 00:1f.0 [8086/0000] bus ops
759 23:46:19.594441 PCI: 00:1f.0 [8086/9d4b] enabled
760 23:46:19.600845 PCI: Static device PCI: 00:1f.1 not found, disabling it.
761 23:46:19.603741 PCI: 00:1f.2 [8086/0000] bus ops
762 23:46:19.607293 PCI: 00:1f.2 [8086/9d21] enabled
763 23:46:19.612974 PCI: 00:1f.3 [8086/0000] bus ops
764 23:46:19.613506 PCI: 00:1f.3 [8086/9d71] enabled
765 23:46:19.616934 PCI: 00:1f.4 [8086/0000] bus ops
766 23:46:19.620414 PCI: 00:1f.4 [8086/9d23] enabled
767 23:46:19.623404 PCI: 00:1f.5 [8086/0000] bus ops
768 23:46:19.627928 PCI: 00:1f.5 [8086/9d24] enabled
769 23:46:19.629677 PCI: 00:14.0 scanning...
770 23:46:19.632544 scan_usb_bus for PCI: 00:14.0
771 23:46:19.635568 USB0 port 0 enabled
772 23:46:19.636746 USB0 port 0 scanning...
773 23:46:19.639834 scan_usb_bus for USB0 port 0
774 23:46:19.642034 USB2 port 0 enabled
775 23:46:19.643951 USB2 port 1 enabled
776 23:46:19.646309 USB2 port 2 enabled
777 23:46:19.648448 USB2 port 4 enabled
778 23:46:19.650142 USB2 port 8 enabled
779 23:46:19.652282 USB2 port 0 scanning...
780 23:46:19.655646 scan_usb_bus for USB2 port 0
781 23:46:19.659081 scan_usb_bus for USB2 port 0 done
782 23:46:19.664883 scan_bus: scanning of bus USB2 port 0 took 8971 usecs
783 23:46:19.666658 USB2 port 1 scanning...
784 23:46:19.670683 scan_usb_bus for USB2 port 1
785 23:46:19.673570 scan_usb_bus for USB2 port 1 done
786 23:46:19.679012 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
787 23:46:19.681107 USB2 port 2 scanning...
788 23:46:19.684085 scan_usb_bus for USB2 port 2
789 23:46:19.688110 scan_usb_bus for USB2 port 2 done
790 23:46:19.692899 scan_bus: scanning of bus USB2 port 2 took 8966 usecs
791 23:46:19.695146 USB2 port 4 scanning...
792 23:46:19.698757 scan_usb_bus for USB2 port 4
793 23:46:19.702206 scan_usb_bus for USB2 port 4 done
794 23:46:19.707671 scan_bus: scanning of bus USB2 port 4 took 8963 usecs
795 23:46:19.709662 USB2 port 8 scanning...
796 23:46:36.769820 scan_usb_bus for USB2 port 8
797 23:46:36.770386 scan_usb_bus for USB2 port 8 done
798 23:46:36.770810 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
799 23:46:36.771170 scan_usb_bus for USB0 port 0 done
800 23:46:36.771499 scan_bus: scanning of bus USB0 port 0 took 90945 usecs
801 23:46:36.771932 scan_usb_bus for PCI: 00:14.0 done
802 23:46:36.772256 scan_bus: scanning of bus PCI: 00:14.0 took 107734 usecs
803 23:46:36.772572 PCI: 00:15.0 scanning...
804 23:46:36.772880 scan_generic_bus for PCI: 00:15.0
805 23:46:36.773185 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
806 23:46:36.773491 scan_generic_bus for PCI: 00:15.0 done
807 23:46:36.773794 scan_bus: scanning of bus PCI: 00:15.0 took 14157 usecs
808 23:46:36.774097 PCI: 00:15.1 scanning...
809 23:46:36.774395 scan_generic_bus for PCI: 00:15.1
810 23:46:36.774696 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
811 23:46:36.774939 scan_generic_bus for PCI: 00:15.1 done
812 23:46:36.774992 scan_bus: scanning of bus PCI: 00:15.1 took 14159 usecs
813 23:46:36.775051 PCI: 00:19.1 scanning...
814 23:46:36.775125 scan_generic_bus for PCI: 00:19.1
815 23:46:36.775189 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
816 23:46:36.775242 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
817 23:46:36.775294 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
818 23:46:36.775347 scan_generic_bus for PCI: 00:19.1 done
819 23:46:36.775399 scan_bus: scanning of bus PCI: 00:19.1 took 22361 usecs
820 23:46:36.775470 PCI: 00:1c.0 scanning...
821 23:46:36.775537 do_pci_scan_bridge for PCI: 00:1c.0
822 23:46:36.775590 PCI: pci_scan_bus for bus 01
823 23:46:36.775642 PCI: 01:00.0 [8086/095a] enabled
824 23:46:36.775695 Capability: type 0x01 @ 0xc8
825 23:46:36.775747 Capability: type 0x05 @ 0xd0
826 23:46:36.775800 Capability: type 0x10 @ 0x40
827 23:46:36.775864 Capability: type 0x10 @ 0x40
828 23:46:36.775916 Enabling Common Clock Configuration
829 23:46:36.775967 L1 Sub-State supported from root port 28
830 23:46:36.776018 L1 Sub-State Support = 0xf
831 23:46:36.776086 CommonModeRestoreTime = 0x28
832 23:46:36.776150 Power On Value = 0x1e, Power On Scale = 0x0
833 23:46:36.776202 ASPM: Enabled L1
834 23:46:36.776253 Capability: type 0x01 @ 0xc8
835 23:46:36.776305 Capability: type 0x05 @ 0xd0
836 23:46:36.776356 Capability: type 0x10 @ 0x40
837 23:46:36.776407 scan_bus: scanning of bus PCI: 00:1c.0 took 53522 usecs
838 23:46:36.776459 PCI: 00:1e.2 scanning...
839 23:46:36.776510 scan_generic_bus for PCI: 00:1e.2
840 23:46:36.776561 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
841 23:46:36.776613 scan_generic_bus for PCI: 00:1e.2 done
842 23:46:36.776665 scan_bus: scanning of bus PCI: 00:1e.2 took 13882 usecs
843 23:46:36.776716 PCI: 00:1f.0 scanning...
844 23:46:36.776767 scan_lpc_bus for PCI: 00:1f.0
845 23:46:36.776818 PNP: 0c09.0 enabled
846 23:46:36.776869 scan_lpc_bus for PCI: 00:1f.0 done
847 23:46:36.776921 scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
848 23:46:36.776972 PCI: 00:1f.2 scanning...
849 23:46:36.777023 scan_lpc_bus for PCI: 00:1f.2
850 23:46:36.777074 scan_lpc_bus for PCI: 00:1f.2 done
851 23:46:36.777126 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
852 23:46:36.777178 PCI: 00:1f.3 scanning...
853 23:46:36.777228 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
854 23:46:36.777279 PCI: 00:1f.4 scanning...
855 23:46:36.777330 scan_generic_bus for PCI: 00:1f.4
856 23:46:36.777381 scan_generic_bus for PCI: 00:1f.4 done
857 23:46:36.777432 scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
858 23:46:36.777483 PCI: 00:1f.5 scanning...
859 23:46:36.777535 scan_generic_bus for PCI: 00:1f.5
860 23:46:36.777615 scan_generic_bus for PCI: 00:1f.5 done
861 23:46:36.777666 scan_bus: scanning of bus PCI: 00:1f.5 took 10050 usecs
862 23:46:36.777719 scan_bus: scanning of bus DOMAIN: 0000 took 466038 usecs
863 23:46:36.777770 root_dev_scan_bus for Root Device done
864 23:46:36.777821 scan_bus: scanning of bus Root Device took 486143 usecs
865 23:46:36.777873 done
866 23:46:36.777924 Chrome EC: UHEPI supported
867 23:46:36.777976 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
868 23:46:36.778028 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
869 23:46:36.778079 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
870 23:46:36.778132 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
871 23:46:36.778184 SPI flash protection: WPSW=0 SRP0=0
872 23:46:36.778235 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
873 23:46:36.778286 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825877 exit 39248
874 23:46:36.778337 found VGA at PCI: 00:02.0
875 23:46:36.778389 Setting up VGA for PCI: 00:02.0
876 23:46:36.778440 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
877 23:46:36.778491 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
878 23:46:36.778543 Allocating resources...
879 23:46:36.778610 Reading resources...
880 23:46:36.778662 Root Device read_resources bus 0 link: 0
881 23:46:36.778714 CPU_CLUSTER: 0 read_resources bus 0 link: 0
882 23:46:36.778773 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
883 23:46:36.778838 DOMAIN: 0000 read_resources bus 0 link: 0
884 23:46:36.778889 PCI: 00:14.0 read_resources bus 0 link: 0
885 23:46:36.778941 USB0 port 0 read_resources bus 0 link: 0
886 23:46:36.778992 USB0 port 0 read_resources bus 0 link: 0 done
887 23:46:36.779043 PCI: 00:14.0 read_resources bus 0 link: 0 done
888 23:46:36.779095 PCI: 00:15.0 read_resources bus 1 link: 0
889 23:46:36.779146 PCI: 00:15.0 read_resources bus 1 link: 0 done
890 23:46:36.779197 PCI: 00:15.1 read_resources bus 2 link: 0
891 23:46:36.779248 PCI: 00:15.1 read_resources bus 2 link: 0 done
892 23:46:36.779300 PCI: 00:19.1 read_resources bus 3 link: 0
893 23:46:36.779351 PCI: 00:19.1 read_resources bus 3 link: 0 done
894 23:46:36.779419 PCI: 00:1c.0 read_resources bus 1 link: 0
895 23:46:36.779484 PCI: 00:1c.0 read_resources bus 1 link: 0 done
896 23:46:36.779535 PCI: 00:1e.2 read_resources bus 4 link: 0
897 23:46:36.779809 PCI: 00:1e.2 read_resources bus 4 link: 0 done
898 23:46:36.779871 PCI: 00:1f.0 read_resources bus 0 link: 0
899 23:46:36.779956 PCI: 00:1f.0 read_resources bus 0 link: 0 done
900 23:46:36.780023 DOMAIN: 0000 read_resources bus 0 link: 0 done
901 23:46:36.780105 Root Device read_resources bus 0 link: 0 done
902 23:46:36.780172 Done reading resources.
903 23:46:36.780266 Show resources in subtree (Root Device)...After reading.
904 23:46:36.780358 Root Device child on link 0 CPU_CLUSTER: 0
905 23:46:36.780440 CPU_CLUSTER: 0 child on link 0 APIC: 00
906 23:46:36.780535 APIC: 00
907 23:46:36.780592 APIC: 01
908 23:46:36.780648 APIC: 02
909 23:46:36.780715 APIC: 03
910 23:46:36.780774 DOMAIN: 0000 child on link 0 PCI: 00:00.0
911 23:46:36.780840 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
912 23:46:36.780897 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
913 23:46:36.780953 PCI: 00:00.0
914 23:46:36.781008 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
915 23:46:36.781063 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
916 23:46:36.781117 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
917 23:46:36.781172 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
918 23:46:36.781226 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
919 23:46:36.781282 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
920 23:46:36.781336 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
921 23:46:36.781390 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
922 23:46:36.781462 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
923 23:46:36.781533 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
924 23:46:36.781587 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
925 23:46:36.781641 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
926 23:46:36.781695 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
927 23:46:36.781750 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
928 23:46:36.781805 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
929 23:46:36.781859 PCI: 00:02.0
930 23:46:36.781913 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
931 23:46:36.781969 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
932 23:46:36.782026 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
933 23:46:36.782081 PCI: 00:04.0
934 23:46:36.782134 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
935 23:46:36.782189 PCI: 00:08.0
936 23:46:36.782242 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
937 23:46:36.782296 PCI: 00:14.0 child on link 0 USB0 port 0
938 23:46:36.782350 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
939 23:46:36.782404 USB0 port 0 child on link 0 USB2 port 0
940 23:46:36.782458 USB2 port 0
941 23:46:36.782512 USB2 port 1
942 23:46:36.782566 USB2 port 2
943 23:46:36.782620 USB2 port 4
944 23:46:36.782673 USB2 port 8
945 23:46:36.782726 PCI: 00:14.1
946 23:46:36.782824 PCI: 00:14.2
947 23:46:36.782878 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 23:46:36.782933 PCI: 00:15.0 child on link 0 I2C: 01:5c
949 23:46:36.782987 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 23:46:36.783042 I2C: 01:5c
951 23:46:36.783096 PCI: 00:15.1 child on link 0 I2C: 02:15
952 23:46:36.783149 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 23:46:36.783204 I2C: 02:15
954 23:46:36.783257 PCI: 00:15.2
955 23:46:36.783311 PCI: 00:15.3
956 23:46:36.783365 PCI: 00:16.0
957 23:46:36.783418 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 23:46:36.783473 PCI: 00:16.1
959 23:46:36.783527 PCI: 00:16.2
960 23:46:36.783588 PCI: 00:16.3
961 23:46:36.783643 PCI: 00:16.4
962 23:46:36.783697 PCI: 00:17.0
963 23:46:36.783751 PCI: 00:19.0
964 23:46:36.783805 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
965 23:46:36.783859 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
966 23:46:36.783931 PCI: 00:19.1 child on link 0 I2C: 03:39
967 23:46:36.783999 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 23:46:36.784060 I2C: 03:39
969 23:46:36.784117 I2C: 03:3a
970 23:46:36.784369 I2C: 03:1a
971 23:46:36.784452 PCI: 00:19.2
972 23:46:36.784521 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
973 23:46:36.784582 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
974 23:46:36.784649 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
975 23:46:36.784745 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
976 23:46:36.784840 PCI: 01:00.0
977 23:46:36.784899 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
978 23:46:36.784959 PCI: 00:1c.1
979 23:46:36.785016 PCI: 00:1c.2
980 23:46:36.785071 PCI: 00:1c.3
981 23:46:36.785127 PCI: 00:1c.4
982 23:46:36.785183 PCI: 00:1c.5
983 23:46:36.785238 PCI: 00:1c.6
984 23:46:36.785293 PCI: 00:1c.7
985 23:46:36.785348 PCI: 00:1d.0
986 23:46:36.785403 PCI: 00:1d.1
987 23:46:36.785458 PCI: 00:1d.2
988 23:46:36.785512 PCI: 00:1d.3
989 23:46:36.785567 PCI: 00:1e.0
990 23:46:36.785621 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
991 23:46:36.785677 PCI: 00:1e.1
992 23:46:36.785732 PCI: 00:1e.2 child on link 0 SPI: 00
993 23:46:36.785804 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 23:46:36.785875 SPI: 00
995 23:46:36.785933 PCI: 00:1e.3
996 23:46:36.786003 PCI: 00:1e.4
997 23:46:36.786199 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 23:46:36.786298 PCI: 00:1e.5
999 23:46:36.786358 PCI: 00:1e.6
1000 23:46:36.786414 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 23:46:36.786470 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1002 23:46:36.786525 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1003 23:46:36.786581 PNP: 0c09.0
1004 23:46:36.786635 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1005 23:46:36.786691 PCI: 00:1f.1
1006 23:46:36.786754 PCI: 00:1f.2
1007 23:46:36.786811 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1008 23:46:36.786867 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1009 23:46:36.786926 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1010 23:46:36.786991 PCI: 00:1f.3
1011 23:46:36.787067 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1012 23:46:36.787125 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1013 23:46:36.787181 PCI: 00:1f.4
1014 23:46:36.787236 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1015 23:46:36.787291 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1016 23:46:36.787347 PCI: 00:1f.5
1017 23:46:36.787401 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1018 23:46:36.787456 PCI: 00:1f.6
1019 23:46:36.787512 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1020 23:46:36.787571 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1021 23:46:36.787626 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1022 23:46:36.787682 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1023 23:46:36.787742 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1024 23:46:36.787800 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1025 23:46:36.787857 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1026 23:46:36.787912 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1027 23:46:36.787968 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1028 23:46:36.788023 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1029 23:46:36.788078 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1030 23:46:36.788134 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1031 23:46:36.788189 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1032 23:46:36.788245 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1033 23:46:36.788300 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1034 23:46:36.788355 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1035 23:46:36.788410 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1036 23:46:36.788465 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1037 23:46:36.788519 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1038 23:46:36.788593 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1039 23:46:36.788665 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1040 23:46:36.788738 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1041 23:46:36.788825 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1042 23:46:36.788881 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1043 23:46:36.788951 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1044 23:46:36.789006 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1045 23:46:36.789061 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1046 23:46:36.789116 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1047 23:46:36.789171 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1048 23:46:36.789226 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1049 23:46:36.789280 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1050 23:46:36.789550 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1051 23:46:36.789615 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1052 23:46:36.789674 avoid_fixed_resources: DOMAIN: 0000
1053 23:46:36.789734 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1054 23:46:36.789791 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1055 23:46:36.789847 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1056 23:46:36.789902 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1057 23:46:36.789962 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1058 23:46:36.790019 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1059 23:46:36.790074 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1060 23:46:36.790130 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1061 23:46:36.790184 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1062 23:46:36.790240 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1063 23:46:36.790295 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1064 23:46:36.790350 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1065 23:46:36.790405 Setting resources...
1066 23:46:36.790460 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1067 23:46:36.790515 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1068 23:46:36.790571 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1069 23:46:36.790626 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1070 23:46:36.790681 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1071 23:46:36.790763 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1072 23:46:36.790835 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1073 23:46:36.790891 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1074 23:46:36.790946 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1075 23:46:36.791000 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1076 23:46:36.791055 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1077 23:46:36.791109 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1078 23:46:36.791164 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1079 23:46:36.791219 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1080 23:46:36.791273 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1081 23:46:36.791358 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1082 23:46:36.791411 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1083 23:46:36.791466 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1084 23:46:36.791519 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1085 23:46:36.791572 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1086 23:46:36.791626 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1087 23:46:36.791679 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1088 23:46:36.791733 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1089 23:46:36.791787 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1090 23:46:36.791841 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1091 23:46:36.791895 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1092 23:46:36.791949 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1093 23:46:36.792004 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1094 23:46:36.792059 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1095 23:46:36.792114 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1096 23:46:36.792170 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1097 23:46:36.792225 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1098 23:46:36.792280 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1099 23:46:36.792334 Root Device assign_resources, bus 0 link: 0
1100 23:46:36.792389 DOMAIN: 0000 assign_resources, bus 0 link: 0
1101 23:46:36.792444 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1102 23:46:36.792499 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1103 23:46:36.792554 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1104 23:46:36.792609 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1105 23:46:36.792664 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1106 23:46:36.792719 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1107 23:46:36.792775 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 23:46:36.792829 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 23:46:36.792884 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1110 23:46:36.792939 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1111 23:46:36.792993 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 23:46:36.793048 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 23:46:36.793102 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1114 23:46:36.793157 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 23:46:36.793212 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 23:46:36.793484 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1117 23:46:36.793548 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1118 23:46:36.793606 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1119 23:46:36.793662 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 23:46:36.793717 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 23:46:36.793773 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1122 23:46:36.793828 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1123 23:46:36.793883 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1124 23:46:36.793939 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1125 23:46:36.793994 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1126 23:46:36.794049 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 23:46:36.794104 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1128 23:46:36.794160 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1129 23:46:36.794215 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 23:46:36.794269 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 23:46:36.794324 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1132 23:46:36.794378 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1133 23:46:36.794433 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 23:46:36.794488 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 23:46:36.794543 LPC: Trying to open IO window from 800 size 1ff
1136 23:46:36.794597 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1137 23:46:36.794652 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1138 23:46:36.794706 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1139 23:46:36.794817 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1140 23:46:36.794890 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1141 23:46:36.794945 DOMAIN: 0000 assign_resources, bus 0 link: 0
1142 23:46:36.795000 Root Device assign_resources, bus 0 link: 0
1143 23:46:36.795055 Done setting resources.
1144 23:46:36.795110 Show resources in subtree (Root Device)...After assigning values.
1145 23:46:36.795166 Root Device child on link 0 CPU_CLUSTER: 0
1146 23:46:36.795220 CPU_CLUSTER: 0 child on link 0 APIC: 00
1147 23:46:36.795275 APIC: 00
1148 23:46:36.795330 APIC: 01
1149 23:46:36.795384 APIC: 02
1150 23:46:36.795438 APIC: 03
1151 23:46:36.795493 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1152 23:46:36.795547 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1153 23:46:36.795603 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1154 23:46:36.795657 PCI: 00:00.0
1155 23:46:36.795712 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1156 23:46:36.795767 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1157 23:46:36.795822 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1158 23:46:36.795878 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1159 23:46:36.795933 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1160 23:46:36.795988 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1161 23:46:36.796043 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1162 23:46:36.796098 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1163 23:46:36.796153 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1164 23:46:36.796209 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1165 23:46:36.796264 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1166 23:46:36.796319 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1167 23:46:36.796375 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1168 23:46:36.796431 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1169 23:46:36.796486 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1170 23:46:36.796542 PCI: 00:02.0
1171 23:46:36.796600 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1172 23:46:36.796665 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1173 23:46:36.796721 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1174 23:46:36.796776 PCI: 00:04.0
1175 23:46:36.797049 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1176 23:46:36.797116 PCI: 00:08.0
1177 23:46:36.797173 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1178 23:46:36.797231 PCI: 00:14.0 child on link 0 USB0 port 0
1179 23:46:36.797287 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1180 23:46:36.797342 USB0 port 0 child on link 0 USB2 port 0
1181 23:46:36.797398 USB2 port 0
1182 23:46:36.797453 USB2 port 1
1183 23:46:36.797508 USB2 port 2
1184 23:46:36.797563 USB2 port 4
1185 23:46:36.797618 USB2 port 8
1186 23:46:36.797673 PCI: 00:14.1
1187 23:46:36.797727 PCI: 00:14.2
1188 23:46:36.797782 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1189 23:46:36.797837 PCI: 00:15.0 child on link 0 I2C: 01:5c
1190 23:46:36.797892 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1191 23:46:36.797948 I2C: 01:5c
1192 23:46:36.798002 PCI: 00:15.1 child on link 0 I2C: 02:15
1193 23:46:36.798057 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1194 23:46:36.798112 I2C: 02:15
1195 23:46:36.798166 PCI: 00:15.2
1196 23:46:36.798221 PCI: 00:15.3
1197 23:46:36.798275 PCI: 00:16.0
1198 23:46:36.798329 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1199 23:46:36.798385 PCI: 00:16.1
1200 23:46:36.798439 PCI: 00:16.2
1201 23:46:36.798493 PCI: 00:16.3
1202 23:46:36.798547 PCI: 00:16.4
1203 23:46:36.798601 PCI: 00:17.0
1204 23:46:36.798656 PCI: 00:19.0
1205 23:46:36.798710 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1206 23:46:36.798810 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1207 23:46:36.798867 PCI: 00:19.1 child on link 0 I2C: 03:39
1208 23:46:36.798921 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1209 23:46:36.798975 I2C: 03:39
1210 23:46:36.799029 I2C: 03:3a
1211 23:46:36.799082 I2C: 03:1a
1212 23:46:36.799135 PCI: 00:19.2
1213 23:46:36.799187 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1214 23:46:36.799240 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1215 23:46:36.799294 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1216 23:46:36.799347 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1217 23:46:36.799401 PCI: 01:00.0
1218 23:46:36.799453 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1219 23:46:36.799507 PCI: 00:1c.1
1220 23:46:36.799560 PCI: 00:1c.2
1221 23:46:36.799613 PCI: 00:1c.3
1222 23:46:36.799665 PCI: 00:1c.4
1223 23:46:36.799718 PCI: 00:1c.5
1224 23:46:36.799770 PCI: 00:1c.6
1225 23:46:36.799823 PCI: 00:1c.7
1226 23:46:36.799875 PCI: 00:1d.0
1227 23:46:36.799927 PCI: 00:1d.1
1228 23:46:36.799980 PCI: 00:1d.2
1229 23:46:36.800033 PCI: 00:1d.3
1230 23:46:36.800086 PCI: 00:1e.0
1231 23:46:36.800138 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1232 23:46:36.800192 PCI: 00:1e.1
1233 23:46:36.800245 PCI: 00:1e.2 child on link 0 SPI: 00
1234 23:46:36.800298 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1235 23:46:36.800351 SPI: 00
1236 23:46:36.800404 PCI: 00:1e.3
1237 23:46:36.800474 PCI: 00:1e.4
1238 23:46:36.800529 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1239 23:46:36.800582 PCI: 00:1e.5
1240 23:46:36.800636 PCI: 00:1e.6
1241 23:46:36.800688 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1242 23:46:36.800742 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1243 23:46:36.800795 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1244 23:46:36.800849 PNP: 0c09.0
1245 23:46:36.800903 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1246 23:46:36.800957 PCI: 00:1f.1
1247 23:46:36.801010 PCI: 00:1f.2
1248 23:46:36.801063 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1249 23:46:36.801117 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1250 23:46:36.801170 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1251 23:46:36.801224 PCI: 00:1f.3
1252 23:46:36.801276 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1253 23:46:36.801330 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1254 23:46:36.801383 PCI: 00:1f.4
1255 23:46:36.801436 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1256 23:46:36.801490 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1257 23:46:36.801544 PCI: 00:1f.5
1258 23:46:36.801596 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1259 23:46:36.801650 PCI: 00:1f.6
1260 23:46:36.801916 Done allocating resources.
1261 23:46:36.801978 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113579 exit 31
1262 23:46:36.802035 Enabling resources...
1263 23:46:36.802090 PCI: 00:00.0 subsystem <- 8086/590c
1264 23:46:36.802144 PCI: 00:00.0 cmd <- 06
1265 23:46:36.802198 PCI: 00:02.0 subsystem <- 8086/591c
1266 23:46:36.802251 PCI: 00:02.0 cmd <- 03
1267 23:46:36.802303 PCI: 00:04.0 cmd <- 02
1268 23:46:36.802357 PCI: 00:08.0 cmd <- 06
1269 23:46:36.802409 PCI: 00:14.0 subsystem <- 8086/9d2f
1270 23:46:36.802462 PCI: 00:14.0 cmd <- 02
1271 23:46:36.802516 PCI: 00:14.2 subsystem <- 8086/9d31
1272 23:46:36.802569 PCI: 00:14.2 cmd <- 02
1273 23:46:36.802621 PCI: 00:15.0 subsystem <- 8086/9d60
1274 23:46:36.802673 PCI: 00:15.0 cmd <- 06
1275 23:46:36.802726 PCI: 00:15.1 subsystem <- 8086/9d61
1276 23:46:36.802822 PCI: 00:15.1 cmd <- 06
1277 23:46:36.802876 PCI: 00:16.0 subsystem <- 8086/9d3a
1278 23:46:36.802929 PCI: 00:16.0 cmd <- 02
1279 23:46:36.802982 PCI: 00:19.0 subsystem <- 8086/9d66
1280 23:46:36.803034 PCI: 00:19.0 cmd <- 06
1281 23:46:36.803088 PCI: 00:19.1 subsystem <- 8086/9d65
1282 23:46:36.803142 PCI: 00:19.1 cmd <- 06
1283 23:46:36.803195 PCI: 00:1c.0 bridge ctrl <- 0003
1284 23:46:36.803248 PCI: 00:1c.0 subsystem <- 8086/9d10
1285 23:46:36.803301 PCI: 00:1c.0 cmd <- 06
1286 23:46:36.803354 PCI: 00:1e.0 subsystem <- 8086/9d27
1287 23:46:36.803406 PCI: 00:1e.0 cmd <- 06
1288 23:46:36.803459 PCI: 00:1e.2 subsystem <- 8086/9d29
1289 23:46:36.803512 PCI: 00:1e.2 cmd <- 06
1290 23:46:36.803564 PCI: 00:1e.4 subsystem <- 8086/9d2b
1291 23:46:36.803617 PCI: 00:1e.4 cmd <- 06
1292 23:46:36.803670 PCI: 00:1e.6 subsystem <- 8086/9d2d
1293 23:46:36.803723 PCI: 00:1e.6 cmd <- 06
1294 23:46:36.803775 PCI: 00:1f.0 subsystem <- 8086/9d4b
1295 23:46:36.803828 PCI: 00:1f.0 cmd <- 407
1296 23:46:36.803881 PCI: 00:1f.2 subsystem <- 8086/9d21
1297 23:46:36.803934 PCI: 00:1f.2 cmd <- 02
1298 23:46:36.803988 PCI: 00:1f.3 subsystem <- 8086/9d71
1299 23:46:36.804041 PCI: 00:1f.3 cmd <- 02
1300 23:46:36.804093 PCI: 00:1f.4 subsystem <- 8086/9d23
1301 23:46:36.804146 PCI: 00:1f.4 cmd <- 03
1302 23:46:36.804199 PCI: 00:1f.5 subsystem <- 8086/9d24
1303 23:46:36.804252 PCI: 00:1f.5 cmd <- 406
1304 23:46:36.804305 PCI: 01:00.0 subsystem <- 8086/095a
1305 23:46:36.804357 PCI: 01:00.0 cmd <- 02
1306 23:46:36.804411 done.
1307 23:46:36.804463 ME: Version : 11.8.50.3470
1308 23:46:36.804516 BS: BS_DEV_ENABLE times (us): entry 230 run 139279 exit 19605
1309 23:46:36.804569 Initializing devices...
1310 23:46:36.804622 Root Device init ...
1311 23:46:36.804675 Chrome EC: Set SMI mask to 0x0000000000000001
1312 23:46:36.804728 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1313 23:46:36.804780 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1314 23:46:36.804833 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1315 23:46:36.804886 Chrome EC: Set WAKE mask to 0x0000000000000000
1316 23:46:36.804940 Root Device init finished in 30836 usecs
1317 23:46:36.804993 CPU_CLUSTER: 0 init ...
1318 23:46:36.805046 CPU_CLUSTER: 0 init finished in 2444 usecs
1319 23:46:36.805099 PCI: 00:00.0 init ...
1320 23:46:36.805152 CPU TDP: 5 Watts
1321 23:46:36.805205 CPU PL2 = 18 Watts
1322 23:46:36.805258 PCI: 00:00.0 init finished in 6983 usecs
1323 23:46:36.805312 PCI: 00:02.0 init ...
1324 23:46:36.805365 PCI: 00:02.0 init finished in 2249 usecs
1325 23:46:36.805417 PCI: 00:04.0 init ...
1326 23:46:36.805470 PCI: 00:04.0 init finished in 2249 usecs
1327 23:46:36.805523 PCI: 00:08.0 init ...
1328 23:46:36.805575 PCI: 00:08.0 init finished in 2248 usecs
1329 23:46:36.805628 PCI: 00:14.0 init ...
1330 23:46:36.805680 PCI: 00:14.0 init finished in 2248 usecs
1331 23:46:36.805733 PCI: 00:14.2 init ...
1332 23:46:36.805786 PCI: 00:14.2 init finished in 2249 usecs
1333 23:46:36.805839 PCI: 00:15.0 init ...
1334 23:46:36.805892 DW I2C bus 0 at 0xd1132000 (400 KHz)
1335 23:46:36.805946 PCI: 00:15.0 init finished in 5966 usecs
1336 23:46:36.805999 PCI: 00:15.1 init ...
1337 23:46:36.806052 DW I2C bus 1 at 0xd1133000 (400 KHz)
1338 23:46:36.806106 PCI: 00:15.1 init finished in 5965 usecs
1339 23:46:36.806159 PCI: 00:16.0 init ...
1340 23:46:36.806211 PCI: 00:16.0 init finished in 2247 usecs
1341 23:46:36.806264 PCI: 00:19.1 init ...
1342 23:46:36.806317 DW I2C bus 5 at 0xd1136000 (400 KHz)
1343 23:46:36.806370 PCI: 00:19.1 init finished in 5967 usecs
1344 23:46:36.806423 PCI: 00:1c.0 init ...
1345 23:46:36.806475 Initializing PCH PCIe bridge.
1346 23:46:36.806528 PCI: 00:1c.0 init finished in 5288 usecs
1347 23:46:36.806580 PCI: 00:1e.4 init ...
1348 23:46:36.806633 PCI: 00:1e.4 init finished in 2248 usecs
1349 23:46:36.806685 PCI: 00:1f.0 init ...
1350 23:46:36.806744 IOAPIC: Initializing IOAPIC at 0xfec00000
1351 23:46:36.806839 IOAPIC: Bootstrap Processor Local APIC = 0x00
1352 23:46:36.806893 IOAPIC: ID = 0x02
1353 23:46:36.806946 IOAPIC: Dumping registers
1354 23:46:36.806999 reg 0x0000: 0x02000000
1355 23:46:36.807052 reg 0x0001: 0x00770020
1356 23:46:36.807105 reg 0x0002: 0x00000000
1357 23:46:36.807157 PCI: 00:1f.0 init finished in 23475 usecs
1358 23:46:36.807210 PCI: 00:1f.2 init ...
1359 23:46:36.807263 RTC Init
1360 23:46:36.807315 Set power on after power failure.
1361 23:46:36.807368 Disabling ACPI via APMC:
1362 23:46:36.807420 done.
1363 23:46:36.807472 Disabling Deep S3
1364 23:46:36.807526 Disabling Deep S3
1365 23:46:36.807579 Enabling Deep S4
1366 23:46:36.807631 Enabling Deep S4
1367 23:46:36.807684 Enabling Deep S5
1368 23:46:36.807736 Enabling Deep S5
1369 23:46:36.807788 PCI: 00:1f.2 init finished in 23809 usecs
1370 23:46:36.807841 PCI: 00:1f.4 init ...
1371 23:46:36.807894 PCI: 00:1f.4 init finished in 2259 usecs
1372 23:46:36.807947 PCI: 01:00.0 init ...
1373 23:46:36.808000 PCI: 01:00.0 init finished in 2382 usecs
1374 23:46:36.808053 PNP: 0c09.0 init ...
1375 23:46:36.808106 Google Chrome EC: Hello got back 11223344 status (0)
1376 23:46:36.808160 Google Chrome EC: version:
1377 23:46:36.808213 ro: rammus_v2.0.387-f0df0fe2e
1378 23:46:36.808265 rw: rammus_v2.0.427-c38dc837e
1379 23:46:36.808318 running image: 1
1380 23:46:36.808371 EC returned error result code 1
1381 23:46:36.808424 PNP: 0c09.0 init finished in 24485 usecs
1382 23:46:36.808476 Devices initialized
1383 23:46:36.808529 Show all devs... After init.
1384 23:46:36.808582 Root Device: enabled 1
1385 23:46:36.808635 CPU_CLUSTER: 0: enabled 1
1386 23:46:36.808687 DOMAIN: 0000: enabled 1
1387 23:46:36.808740 APIC: 00: enabled 1
1388 23:46:36.808792 PCI: 00:00.0: enabled 1
1389 23:46:36.808845 PCI: 00:02.0: enabled 1
1390 23:46:36.808897 PCI: 00:14.0: enabled 1
1391 23:46:36.808950 PCI: 00:14.1: enabled 0
1392 23:46:36.809217 PCI: 00:14.2: enabled 1
1393 23:46:36.809279 PCI: 00:15.0: enabled 1
1394 23:46:36.809334 PCI: 00:15.1: enabled 1
1395 23:46:36.809387 PCI: 00:15.2: enabled 0
1396 23:46:36.809440 PCI: 00:15.3: enabled 0
1397 23:46:36.809494 PCI: 00:16.0: enabled 1
1398 23:46:36.809548 PCI: 00:16.1: enabled 0
1399 23:46:36.809601 PCI: 00:16.2: enabled 0
1400 23:46:36.809654 PCI: 00:16.3: enabled 0
1401 23:46:36.809706 PCI: 00:16.4: enabled 0
1402 23:46:36.809759 PCI: 00:17.0: enabled 0
1403 23:46:36.809811 PCI: 00:19.0: enabled 1
1404 23:46:36.809864 PCI: 00:19.1: enabled 1
1405 23:46:36.809917 PCI: 00:19.2: enabled 0
1406 23:46:36.809970 PCI: 00:1c.0: enabled 1
1407 23:46:36.810023 PCI: 00:1c.1: enabled 0
1408 23:46:36.810078 PCI: 00:1c.2: enabled 0
1409 23:46:36.810131 PCI: 00:1c.3: enabled 0
1410 23:46:36.810184 PCI: 00:1c.4: enabled 0
1411 23:46:36.810237 PCI: 00:1c.5: enabled 0
1412 23:46:36.810290 PCI: 00:1c.6: enabled 0
1413 23:46:36.810342 PCI: 00:1c.7: enabled 0
1414 23:46:36.810395 PCI: 00:1d.0: enabled 0
1415 23:46:36.810447 PCI: 00:1d.1: enabled 0
1416 23:46:36.810500 PCI: 00:1d.2: enabled 0
1417 23:46:36.810553 PCI: 00:1d.3: enabled 0
1418 23:46:36.810606 PCI: 00:1e.0: enabled 1
1419 23:46:36.810659 PCI: 00:1e.1: enabled 0
1420 23:46:36.810712 PCI: 00:1e.2: enabled 1
1421 23:46:36.810796 PCI: 00:1e.3: enabled 0
1422 23:46:36.810877 PCI: 00:1e.4: enabled 1
1423 23:46:36.810931 PCI: 00:1e.5: enabled 0
1424 23:46:36.810985 PCI: 00:1e.6: enabled 1
1425 23:46:36.811039 PCI: 00:1f.0: enabled 1
1426 23:46:36.811093 PCI: 00:1f.1: enabled 0
1427 23:46:36.811147 PCI: 00:1f.2: enabled 1
1428 23:46:36.811200 PCI: 00:1f.3: enabled 1
1429 23:46:36.811254 PCI: 00:1f.4: enabled 1
1430 23:46:36.811307 PCI: 00:1f.5: enabled 1
1431 23:46:36.811360 PCI: 00:1f.6: enabled 0
1432 23:46:36.811414 USB0 port 0: enabled 1
1433 23:46:36.811468 I2C: 01:5c: enabled 1
1434 23:46:36.811522 I2C: 02:15: enabled 1
1435 23:46:36.811576 I2C: 03:39: enabled 1
1436 23:46:36.811630 I2C: 03:3a: enabled 1
1437 23:46:36.811684 I2C: 03:1a: enabled 1
1438 23:46:36.811737 PCI: 01:00.0: enabled 1
1439 23:46:36.811791 SPI: 00: enabled 1
1440 23:46:36.811845 PNP: 0c09.0: enabled 1
1441 23:46:36.811899 USB2 port 0: enabled 1
1442 23:46:36.811953 USB2 port 1: enabled 1
1443 23:46:36.812006 USB2 port 2: enabled 1
1444 23:46:36.812060 USB2 port 4: enabled 1
1445 23:46:36.812114 USB2 port 8: enabled 1
1446 23:46:36.812168 APIC: 01: enabled 1
1447 23:46:36.812221 APIC: 02: enabled 1
1448 23:46:36.812275 APIC: 03: enabled 1
1449 23:46:36.812328 PCI: 00:04.0: enabled 1
1450 23:46:36.812382 PCI: 00:08.0: enabled 1
1451 23:46:36.812436 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1452 23:46:36.812491 ELOG: NV offset 0x9f0000 size 0x4000
1453 23:46:36.812545 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1454 23:46:36.812600 ELOG: Event(17) added with size 13 at 2022-08-16 23:40:48 UTC
1455 23:46:36.812655 POST: Unexpected post code in previous boot: 0x34
1456 23:46:36.812710 ELOG: Event(A3) added with size 11 at 2022-08-16 23:40:48 UTC
1457 23:46:36.812764 ELOG: Event(A6) added with size 13 at 2022-08-16 23:40:48 UTC
1458 23:46:36.812819 ELOG: Event(92) added with size 9 at 2022-08-16 23:40:48 UTC
1459 23:46:36.812873 ELOG: Event(9A) added with size 9 at 2022-08-16 23:40:48 UTC
1460 23:46:36.812927 ELOG: Event(AD) added with size 10 at 2022-08-16 23:40:48 UTC
1461 23:46:36.812981 ELOG: Event(9F) added with size 14 at 2022-08-16 23:40:48 UTC
1462 23:46:36.813035 BS: BS_DEV_INIT times (us): entry 0 run 417005 exit 66302
1463 23:46:36.813089 ELOG: Event(A1) added with size 10 at 2022-08-16 23:40:48 UTC
1464 23:46:36.813143 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1465 23:46:36.813197 ELOG: Event(A0) added with size 9 at 2022-08-16 23:40:48 UTC
1466 23:46:36.813251 elog_add_boot_reason: Logged dev mode boot
1467 23:46:36.813305 Finalize devices...
1468 23:46:36.813359 Devices finalized
1469 23:46:36.813413 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1470 23:46:36.813468 BS: BS_POST_DEVICE times (us): entry 25563 run 3968 exit 5211
1471 23:46:36.813522 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1472 23:46:36.813577 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1473 23:46:36.813631 CBFS: Locating 'fallback/dsdt.aml'
1474 23:46:36.813686 CBFS: Found @ offset 19af40 size 4691
1475 23:46:36.813740 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 23:46:36.813794 CBFS: Locating 'fallback/slic'
1477 23:46:36.813847 CBFS: 'fallback/slic' not found.
1478 23:46:36.813901 ACPI: Writing ACPI tables at 7aa9a000.
1479 23:46:36.813955 ACPI: * FACS
1480 23:46:36.814009 ACPI: * DSDT
1481 23:46:36.814063 Ramoops buffer: 0x100000@0x7a999000.
1482 23:46:36.814117 SGX: not enabled or not supported. skip gnvs fill
1483 23:46:36.814171 ACPI: * FADT
1484 23:46:36.814225 SCI is IRQ9
1485 23:46:36.814278 ACPI: added table 1/32, length now 40
1486 23:46:36.814332 ACPI: * SSDT
1487 23:46:36.814386 Found 1 CPU(s) with 4 core(s) each.
1488 23:46:36.814441 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1489 23:46:36.814514 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1490 23:46:36.814571 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1491 23:46:36.814626 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1492 23:46:36.814680 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1493 23:46:36.814742 Error: Could not locate 'wifi_sar' in VPD.
1494 23:46:36.814798 Error: failed from getting SAR limits!
1495 23:46:36.814852 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1496 23:46:36.814907 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1497 23:46:36.814962 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1498 23:46:36.815016 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1499 23:46:36.815070 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1500 23:46:36.815125 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1501 23:46:36.815179 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1502 23:46:36.815233 ACPI: added table 2/32, length now 44
1503 23:46:36.815287 ACPI: * MCFG
1504 23:46:36.815341 ACPI: added table 3/32, length now 48
1505 23:46:36.815395 ACPI: * TPM2
1506 23:46:36.815449 ACPI: added table 4/32, length now 52
1507 23:46:36.815503 ACPI: * MADT
1508 23:46:36.815557 SCI is IRQ9
1509 23:46:36.815850 ACPI: added table 5/32, length now 56
1510 23:46:36.815912 current = 7aa9fa60
1511 23:46:36.815966 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1512 23:46:36.816021 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1513 23:46:36.816073 CBFS: Found @ offset 167000 size ba8
1514 23:46:36.816126 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 23:46:36.816178 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1516 23:46:36.816231 CBFS: Found @ offset 19f640 size ba8
1517 23:46:36.816283 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 23:46:36.816336 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1519 23:46:36.816388 CBFS: Found @ offset 167cc0 size 64
1520 23:46:36.816439 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 23:46:36.816492 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 23:46:36.816544 CBFS: Found @ offset 167cc0 size 64
1523 23:46:36.816596 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 23:46:36.816648 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1525 23:46:36.816701 CBFS: Found @ offset 167c00 size 64
1526 23:46:36.816753 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 23:46:36.816806 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1528 23:46:36.816858 CBFS: Found @ offset 103f00 size 64
1529 23:46:36.816910 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 23:46:36.816962 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 23:46:36.817014 CBFS: Found @ offset 103f00 size 64
1532 23:46:36.817066 ACPI: * NHLT
1533 23:46:36.817118 ACPI: added table 6/32, length now 60
1534 23:46:36.817170 ACPI: * DMAR
1535 23:46:36.817222 ACPI: added table 7/32, length now 64
1536 23:46:36.817274 ACPI: * IGD OpRegion
1537 23:46:36.817325 GMA: Found VBT in CBFS
1538 23:46:36.817377 GMA: Found valid VBT in CBFS
1539 23:46:36.817429 current = 7aaa3610
1540 23:46:36.817480 ACPI: added table 8/32, length now 68
1541 23:46:36.817531 ACPI: * HPET
1542 23:46:36.817584 ACPI: added table 9/32, length now 72
1543 23:46:36.817635 ACPI: done.
1544 23:46:36.817687 ACPI tables: 38592 bytes.
1545 23:46:36.817738 smbios_write_tables: 7a998000
1546 23:46:36.817790 Create SMBIOS type 17
1547 23:46:36.817842 PCI: 01:00.0 (Intel WiFi)
1548 23:46:36.817894 SMBIOS tables: 662 bytes.
1549 23:46:36.817946 Writing table forward entry at 0x00000500
1550 23:46:36.817998 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1551 23:46:36.818051 Writing coreboot table at 0x7aabe000
1552 23:46:36.818103 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1553 23:46:36.818156 1. 0000000000001000-000000000009ffff: RAM
1554 23:46:36.818208 2. 00000000000a0000-00000000000fffff: RESERVED
1555 23:46:36.818259 3. 0000000000100000-000000007a997fff: RAM
1556 23:46:36.818311 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1557 23:46:36.818364 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1558 23:46:36.818415 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1559 23:46:36.818467 7. 000000007b000000-000000007fffffff: RESERVED
1560 23:46:36.818519 8. 00000000e0000000-00000000e3ffffff: RESERVED
1561 23:46:36.818571 9. 00000000fe000000-00000000fe00ffff: RESERVED
1562 23:46:36.818623 10. 00000000fed10000-00000000fed19fff: RESERVED
1563 23:46:36.818679 11. 00000000fed80000-00000000fed84fff: RESERVED
1564 23:46:36.818740 12. 00000000fed90000-00000000fed91fff: RESERVED
1565 23:46:36.818849 13. 0000000100000000-000000017effffff: RAM
1566 23:46:36.818903 Graphics framebuffer located at 0xc0000000
1567 23:46:36.818955 Passing 6 GPIOs to payload:
1568 23:46:36.819007 NAME | PORT | POLARITY | VALUE
1569 23:46:36.819060 write protect | undefined | high | low
1570 23:46:36.819112 recovery | undefined | high | low
1571 23:46:36.819165 lid | undefined | high | high
1572 23:46:36.819217 power | undefined | high | low
1573 23:46:36.819270 oprom | undefined | high | low
1574 23:46:36.819321 EC in RW | 0x00000036 | high | low
1575 23:46:36.819373 Board ID: 6
1576 23:46:36.819426 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1577 23:46:36.819478 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum ddc9
1578 23:46:36.819531 coreboot table: 1428 bytes.
1579 23:46:36.819583 IMD ROOT 0. 7afff000 00001000
1580 23:46:36.819635 IMD SMALL 1. 7affe000 00001000
1581 23:46:36.819687 FSP MEMORY 2. 7abfe000 00400000
1582 23:46:36.819740 CONSOLE 3. 7abde000 00020000
1583 23:46:36.819792 TIME STAMP 4. 7abdd000 00000910
1584 23:46:36.819844 VBOOT 5. 7abdc000 00000c0c
1585 23:46:36.819896 MRC DATA 6. 7abda000 00001878
1586 23:46:36.819948 ROMSTG STCK 7. 7abd9000 00000400
1587 23:46:36.819999 AFTER CAR 8. 7abd0000 00009000
1588 23:46:36.820051 RAMSTAGE 9. 7ab05000 000cb000
1589 23:46:36.820103 REFCODE 10. 7aad6000 0002f000
1590 23:46:36.820155 SMM BACKUP 11. 7aac6000 00010000
1591 23:46:36.820207 COREBOOT 12. 7aabe000 00008000
1592 23:46:36.820259 ACPI 13. 7aa9a000 00024000
1593 23:46:36.820311 ACPI GNVS 14. 7aa99000 00001000
1594 23:46:36.820363 RAMOOPS 15. 7a999000 00100000
1595 23:46:36.820415 SMBIOS 16. 7a998000 00000800
1596 23:46:36.820467 IMD small region:
1597 23:46:36.820519 IMD ROOT 0. 7affec00 00000400
1598 23:46:36.820571 FSP RUNTIME 1. 7affebe0 00000004
1599 23:46:36.820623 VBOOT SEL 2. 7affebc0 00000008
1600 23:46:36.820674 EC HOSTEVENT 3. 7affeba0 00000008
1601 23:46:36.820727 POWER STATE 4. 7affeb60 00000040
1602 23:46:36.820779 ROMSTAGE 5. 7affeb40 00000004
1603 23:46:36.820830 MEM INFO 6. 7affe980 000001a9
1604 23:46:36.820882 COREBOOTFWD 7. 7affe940 00000028
1605 23:46:36.820934 MTRR: Physical address space:
1606 23:46:36.820986 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1607 23:46:36.821040 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1608 23:46:36.821094 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1609 23:46:36.821371 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1610 23:46:36.821435 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1611 23:46:36.821492 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1612 23:46:36.821547 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1613 23:46:36.821601 MTRR: Fixed MSR 0x250 0x0606060606060606
1614 23:46:36.821654 MTRR: Fixed MSR 0x258 0x0606060606060606
1615 23:46:36.821707 MTRR: Fixed MSR 0x259 0x0000000000000000
1616 23:46:36.821759 MTRR: Fixed MSR 0x268 0x0606060606060606
1617 23:46:36.821811 MTRR: Fixed MSR 0x269 0x0606060606060606
1618 23:46:36.821863 MTRR: Fixed MSR 0x26a 0x0606060606060606
1619 23:46:36.821916 MTRR: Fixed MSR 0x26b 0x0606060606060606
1620 23:46:36.821968 MTRR: Fixed MSR 0x26c 0x0606060606060606
1621 23:46:36.822020 MTRR: Fixed MSR 0x26d 0x0606060606060606
1622 23:46:36.822072 MTRR: Fixed MSR 0x26e 0x0606060606060606
1623 23:46:36.822124 MTRR: Fixed MSR 0x26f 0x0606060606060606
1624 23:46:36.822175 call enable_fixed_mtrr()
1625 23:46:36.822227 CPU physical address size: 39 bits
1626 23:46:36.822279 MTRR: default type WB/UC MTRR counts: 6/5.
1627 23:46:36.822331 MTRR: UC selected as default type.
1628 23:46:36.822382 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1629 23:46:36.822434 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1630 23:46:36.822486 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1631 23:46:36.822539 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1632 23:46:36.822591 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1633 23:46:36.822644
1634 23:46:36.822696 MTRR check
1635 23:46:36.822785 Fixed MTRRs : Enabled
1636 23:46:36.822867 Variable MTRRs: Enabled
1637 23:46:36.822919
1638 23:46:36.822973 MTRR: Fixed MSR 0x250 0x0606060606060606
1639 23:46:36.823026 MTRR: Fixed MSR 0x258 0x0606060606060606
1640 23:46:36.823077 MTRR: Fixed MSR 0x259 0x0000000000000000
1641 23:46:36.823130 MTRR: Fixed MSR 0x268 0x0606060606060606
1642 23:46:36.823182 MTRR: Fixed MSR 0x269 0x0606060606060606
1643 23:46:36.823233 MTRR: Fixed MSR 0x26a 0x0606060606060606
1644 23:46:36.823285 MTRR: Fixed MSR 0x26b 0x0606060606060606
1645 23:46:36.823337 MTRR: Fixed MSR 0x26c 0x0606060606060606
1646 23:46:36.823389 MTRR: Fixed MSR 0x26d 0x0606060606060606
1647 23:46:36.823440 MTRR: Fixed MSR 0x26e 0x0606060606060606
1648 23:46:36.823492 MTRR: Fixed MSR 0x26f 0x0606060606060606
1649 23:46:36.823544 BS: BS_WRITE_TABLES times (us): entry 0 run 533879 exit 146827
1650 23:46:36.823596 call enable_fixed_mtrr()
1651 23:46:36.823648 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1652 23:46:36.823700 CPU physical address size: 39 bits
1653 23:46:36.823752 CBFS: Locating 'fallback/payload'
1654 23:46:36.823803 MTRR: Fixed MSR 0x250 0x0606060606060606
1655 23:46:36.823855 MTRR: Fixed MSR 0x250 0x0606060606060606
1656 23:46:36.823907 MTRR: Fixed MSR 0x258 0x0606060606060606
1657 23:46:36.823959 MTRR: Fixed MSR 0x259 0x0000000000000000
1658 23:46:36.824011 MTRR: Fixed MSR 0x268 0x0606060606060606
1659 23:46:36.824063 MTRR: Fixed MSR 0x269 0x0606060606060606
1660 23:46:36.824116 MTRR: Fixed MSR 0x26a 0x0606060606060606
1661 23:46:36.824167 MTRR: Fixed MSR 0x26b 0x0606060606060606
1662 23:46:36.824219 MTRR: Fixed MSR 0x26c 0x0606060606060606
1663 23:46:36.824271 MTRR: Fixed MSR 0x26d 0x0606060606060606
1664 23:46:36.824323 MTRR: Fixed MSR 0x26e 0x0606060606060606
1665 23:46:36.824375 MTRR: Fixed MSR 0x26f 0x0606060606060606
1666 23:46:36.824427 MTRR: Fixed MSR 0x258 0x0606060606060606
1667 23:46:36.824480 MTRR: Fixed MSR 0x259 0x0000000000000000
1668 23:46:36.824532 MTRR: Fixed MSR 0x268 0x0606060606060606
1669 23:46:36.824584 MTRR: Fixed MSR 0x269 0x0606060606060606
1670 23:46:36.824636 MTRR: Fixed MSR 0x26a 0x0606060606060606
1671 23:46:36.824687 MTRR: Fixed MSR 0x26b 0x0606060606060606
1672 23:46:36.824739 MTRR: Fixed MSR 0x26c 0x0606060606060606
1673 23:46:36.824790 MTRR: Fixed MSR 0x26d 0x0606060606060606
1674 23:46:36.824842 MTRR: Fixed MSR 0x26e 0x0606060606060606
1675 23:46:36.824894 MTRR: Fixed MSR 0x26f 0x0606060606060606
1676 23:46:36.824947 call enable_fixed_mtrr()
1677 23:46:36.824999 call enable_fixed_mtrr()
1678 23:46:36.825052 CBFS: Found @ offset 223040 size 360b4
1679 23:46:36.825104 CPU physical address size: 39 bits
1680 23:46:36.825155 CPU physical address size: 39 bits
1681 23:46:36.825207 Checking segment from ROM address 0xfff23078
1682 23:46:36.825259 Checking segment from ROM address 0xfff23094
1683 23:46:36.825311 Loading segment from ROM address 0xfff23078
1684 23:46:36.825363 code (compression=0)
1685 23:46:36.825415 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1686 23:46:36.825467 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1687 23:46:36.825520 it's not compressed!
1688 23:46:36.825572 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1689 23:46:36.825624 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1690 23:46:36.825677 Loading segment from ROM address 0xfff23094
1691 23:46:36.825729 Entry Point 0x30104020
1692 23:46:36.825780 Loaded segments
1693 23:46:36.825832 Finalizing chipset.
1694 23:46:36.825883 ME: Host Firmware Status Register 1 : 0x90000245
1695 23:46:36.825935 ME: Host Firmware Status Register 2 : 0x6B000306
1696 23:46:36.825987 ME: Host Firmware Status Register 3 : 0x00000020
1697 23:46:36.826039 ME: Host Firmware Status Register 4 : 0x00084004
1698 23:46:36.826091 ME: Host Firmware Status Register 5 : 0x00000000
1699 23:46:36.826142 ME: Host Firmware Status Register 6 : 0x40000002
1700 23:46:36.826195 ME: FW Partition Table : OK
1701 23:46:36.826247 ME: Bringup Loader Failure : NO
1702 23:46:36.826299 ME: Firmware Init Complete : YES
1703 23:46:36.826351 ME: Manufacturing Mode : NO
1704 23:46:36.826402 ME: Boot Options Present : NO
1705 23:46:36.826657 ME: Update In Progress : NO
1706 23:46:36.826717 ME: D3 Support : NO
1707 23:46:36.826821 ME: D0i3 Support : YES
1708 23:46:36.826889 ME: Low Power State Enabled : YES
1709 23:46:36.826942 ME: CPU Replaced : NO
1710 23:46:36.826994 ME: CPU Replacement Valid : YES
1711 23:46:36.827047 ME: Current Working State : Normal
1712 23:46:36.827099 ME: Current Operation State : M0 with UMA
1713 23:46:36.827151 ME: Current Operation Mode : Normal
1714 23:46:36.827204 ME: Error Code : No Error
1715 23:46:36.827257 ME: Progress Phase : Host Communication
1716 23:46:36.827309 ME: Power Management Event : Power cycle reset through Moff
1717 23:46:36.827361 ME: Progress Phase State : Host communication established
1718 23:46:36.827413 ME: Power Down Mitigation : NO
1719 23:46:36.827464 ME: FPF status : fused
1720 23:46:36.827516 Clearing MCA.
1721 23:46:36.827568 Finalizing SMM.
1722 23:46:36.827620 BS: BS_PAYLOAD_LOAD times (us): entry 603 run 261831 exit 135648
1723 23:46:36.827672 mp_park_aps done after 0 msecs.
1724 23:46:36.827724 Jumping to boot code at 30104020(7aabe000)
1725 23:46:36.827776 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1726 23:46:36.827828
1727 23:46:36.827880 Starting depthcharge on rammus...
1728 23:46:36.827933 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1729 23:46:36.827985 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1730 23:46:36.828037 The GBB signature is at 0x30004020 and is: 24 47 42 42
1731 23:46:36.828091 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1732 23:46:36.828143
1733 23:46:36.828476 end: 2.2.3 depthcharge-start (duration 00:00:30) [common]
1734 23:46:36.828576 start: 2.2.4 bootloader-commands (timeout 00:04:30) [common]
1735 23:46:36.828655 Setting prompt string to ['rammus:']
1736 23:46:36.828731 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:30)
1737 23:46:36.828898 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+']
1739 23:46:36.929874 rammus: tftpboot 192.168.201.1 7055392/tftp-deploy-p__kqu7x/kernel/bzImage 7055392/tftp-deploy-p__kqu7x/kernel/cmdline 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
1740 23:46:36.930557 Setting prompt string to 'Starting kernel'
1741 23:46:36.931064 Setting prompt string to ['Starting kernel']
1742 23:46:36.931447 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+']
1743 23:46:36.931851 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+'] (timeout 00:04:30)
1744 23:46:36.934464 tftpboot 192.168.201.1 7055392/tftp-deploy-p__kqu7x/kernel/bzImaoy-p__kqu7x/kernel/cmdline 7055392/tftp-deploy-p__kqu7x/ramdisk/ramdisk.cpio.gz
1745 23:46:36.934936 Waiting for link
1746 23:46:37.444028 R8152: Initializing
1747 23:46:37.445744 Version 9 (ocp_data = 6010)
1748 23:46:37.450228 R8152: Done initializing
1749 23:46:37.451427 Adding net device
1750 23:46:37.651321 done.
1751 23:46:37.654255 MAC: 00:e0:4c:68:04:98
1752 23:46:37.656717 Sending DHCP discover... done.
1753 23:46:37.659995 Waiting for reply... done.
1754 23:46:37.663102 Sending DHCP request... done.
1755 23:46:37.665421 Waiting for reply... done.
1756 23:46:37.667827 My ip is 192.168.201.14
1757 23:46:37.671388 The DHCP server ip is 192.168.201.1
1758 23:46:37.676154 TFTP server IP predefined by user: 192.168.201.1
1759 23:46:37.683555 Bootfile predefined by user: 7055392/tftp-deploy-p__kqu7x/kernel/bzImage
1760 23:46:37.686500 Sending tftp read request... done.
1761 23:46:37.690572 Waiting for the transfer...
1762 23:46:38.030592 00000000 ################################################################
1763 23:46:38.342549 00080000 ################################################################
1764 23:46:38.642942 00100000 ################################################################
1765 23:46:38.961659 00180000 ################################################################
1766 23:46:39.295665 00200000 ################################################################
1767 23:46:39.605876 00280000 ################################################################
1768 23:46:39.951428 00300000 ################################################################
1769 23:46:40.257325 00380000 ################################################################
1770 23:46:40.538570 00400000 ################################################################
1771 23:46:40.815313 00480000 ################################################################
1772 23:46:41.096305 00500000 ################################################################
1773 23:46:41.369537 00580000 ################################################################
1774 23:46:41.646038 00600000 ################################################################
1775 23:46:41.924730 00680000 ################################################################
1776 23:46:42.181671 00700000 ################################################################
1777 23:46:42.445343 00780000 ################################################################
1778 23:46:42.720907 00800000 ################################################################
1779 23:46:43.013665 00880000 ################################################################
1780 23:46:43.292942 00900000 ################################################################
1781 23:46:43.536625 00980000 ################################################################
1782 23:46:43.794167 00a00000 ################################################################
1783 23:46:44.092096 00a80000 ################################################################
1784 23:46:44.398220 00b00000 ################################################################
1785 23:46:44.722584 00b80000 ################################################################
1786 23:46:45.000121 00c00000 ################################################################ done.
1787 23:46:45.004005 The bootfile was 13099008 bytes long.
1788 23:46:45.008074 Sending tftp read request... done.
1789 23:46:45.010984 Waiting for the transfer...
1790 23:46:45.294276 00000000 ################################################################
1791 23:46:45.571976 00080000 ################################################################
1792 23:46:45.847396 00100000 ################################################################
1793 23:46:46.120032 00180000 ################################################################
1794 23:46:46.369583 00200000 ################################################################
1795 23:46:46.616555 00280000 ################################################################
1796 23:46:46.876176 00300000 ################################################################
1797 23:46:47.133543 00380000 ################################################################
1798 23:46:47.398216 00400000 ################################################################
1799 23:46:47.672169 00480000 ################################################################
1800 23:46:47.959620 00500000 ################################################################
1801 23:46:48.234627 00580000 ################################################################
1802 23:46:48.507523 00600000 ################################################################
1803 23:46:48.796045 00680000 ################################################################
1804 23:46:49.089282 00700000 ################################################################
1805 23:47:43.927908 00780000 ################################################################
1806 23:47:43.928077 00800000 ############### done.
1807 23:47:43.928163 Sending tftp read request... done.
1808 23:47:43.928226 Waiting for the transfer...
1809 23:47:43.928314 00000000 # done.
1810 23:47:43.928373 Command line loaded dynamically from TFTP file: 7055392/tftp-deploy-p__kqu7x/kernel/cmdline
1811 23:47:43.928431 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1812 23:47:43.928508 Shutting down all USB controllers.
1813 23:47:43.928583 Removing current net device
1814 23:47:43.928641 Finalizing coreboot
1815 23:47:43.928703 Exiting depthcharge with code 4 at timestamp: 31817274
1816 23:47:43.928763
1817 23:47:43.928822 Starting kernel ...
1818 23:47:43.928879
1819 23:47:43.928934
1820 23:47:43.929002 [ 0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j52215-x86-64-gcc-10-x86-64-defconfig-x86-chromebookc82hg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 16 23:35:00 UTC 2022
1821 23:47:43.929099 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1822 23:47:43.929173 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1823 23:47:43.929244 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1824 23:47:43.929299 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1825 23:47:43.929352 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1826 23:47:43.929406 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1827 23:47:43.929459 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1828 23:47:43.929512 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1829 23:47:43.929565 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1830 23:47:43.929617 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1831 23:47:43.929679 [ 0.000000] BIOS-provided physical RAM map:
1832 23:47:43.929732 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1833 23:47:43.929786 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1834 23:47:43.929840 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1835 23:47:43.929893 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1836 23:47:43.929950 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1837 23:47:43.930006 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1838 23:47:43.930059 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1839 23:47:43.930112 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1840 23:47:43.930165 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1841 23:47:43.930224 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1842 23:47:43.930278 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1843 23:47:43.930331 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1844 23:47:43.930384 [ 0.000000] NX (Execute Disable) protection: active
1845 23:47:43.930436 [ 0.000000] SMBIOS 2.7 present.
1846 23:47:43.930489 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1847 23:47:43.930543 [ 0.000000] tsc: Detected 1600.000 MHz processor
1848 23:47:43.930621 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1849 23:47:43.930675 [ 0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1850 23:47:43.930735 [ 0.001370] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1851 23:47:43.930807 [ 0.007066] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1852 23:47:43.930863 [ 0.024833] check: Scanning 1 areas for low memory corruption
1853 23:47:43.930920 [ 0.024846] Using GB pages for direct mapping
1854 23:47:43.930972 [ 0.025441] RAMDISK: [mem 0x377e2000-0x37ffffff]
1855 23:47:43.931025 [ 0.025449] ACPI: Early table checksum verification disabled
1856 23:47:43.931078 [ 0.025457] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1857 23:47:43.931130 [ 0.025472] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1858 23:47:43.931183 [ 0.025489] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1859 23:47:43.931236 [ 0.025506] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1860 23:47:43.931289 [ 0.025520] ACPI: FACS 0x000000007AA9A240 000040
1861 23:47:43.931342 [ 0.025532] ACPI: FACS 0x000000007AA9A240 000040
1862 23:47:43.931656 end: 2.2.4 bootloader-commands (duration 00:01:07) [common]
1863 23:47:43.931750 start: 2.2.5 auto-login-action (timeout 00:03:23) [common]
1864 23:47:43.931823 Setting prompt string to ['Linux version [0-9]']
1865 23:47:43.931897 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+']
1866 23:47:43.931965 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+'] (timeout 00:05:00)
1867 23:47:43.932177 start: 2.2.5.1 login-action (timeout 00:03:23) [common]
1868 23:47:43.932270 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.
1869 23:47:43.932352 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1870 23:47:43.932432 Using line separator: #'\n'#
1871 23:47:43.932494 No login prompt set.
1872 23:47:43.932553 Parsing kernel messages
1873 23:47:43.932610 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1874 23:47:43.932716 [login-action] Waiting for messages, (timeout 00:03:23)
1875 23:47:43.933556 [ 0.025544] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1876 23:47:43.933686 [ 0.025557] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1877 23:47:43.933783 [ 0.025570] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1878 23:47:43.933860 [ 0.025583] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1879 23:47:43.933962 [ 0.025595] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1880 23:47:43.934021 [ 0.025608] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1881 23:47:43.934086 [ 0.025621] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1882 23:47:43.934145 [ 0.025634] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1883 23:47:43.934202 [ 0.025647] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1884 23:47:43.934261 [ 0.025653] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1885 23:47:43.934323 [ 0.025658] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1886 23:47:43.934381 [ 0.025663] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1887 23:47:43.934437 [ 0.025668] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1888 23:47:43.934494 [ 0.025673] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1889 23:47:43.934551 [ 0.025678] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1890 23:47:43.934612 [ 0.025683] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1891 23:47:43.934669 [ 0.025688] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1892 23:47:43.934725 [ 0.025693] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1893 23:47:43.934792 [ 0.025699] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1894 23:47:43.934856 [ 0.025704] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1895 23:47:43.934912 [ 0.025847] No NUMA configuration found
1896 23:47:43.934968 [ 0.025853] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1897 23:47:43.935024 [ 0.025863] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1898 23:47:43.935080 [ 0.025910] Zone ranges:
1899 23:47:43.935141 [ 0.025915] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1900 23:47:43.935198 [ 0.025923] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1901 23:47:43.935254 [ 0.025931] Normal [mem 0x0000000100000000-0x000000017effffff]
1902 23:47:43.935310 [ 0.025939] Movable zone start for each node
1903 23:47:43.935367 [ 0.025944] Early memory node ranges
1904 23:47:43.935426 [ 0.025950] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1905 23:47:43.935482 [ 0.025955] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1906 23:47:43.935550 [ 0.025961] node 0: [mem 0x0000000100000000-0x000000017effffff]
1907 23:47:43.935605 [ 0.025967] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1908 23:47:43.935660 [ 0.026005] On node 0, zone DMA: 1 pages in unavailable ranges
1909 23:47:43.935715 [ 0.026054] On node 0, zone DMA: 96 pages in unavailable ranges
1910 23:47:43.935770 [ 0.037635] On node 0, zone Normal: 22120 pages in unavailable ranges
1911 23:47:43.935824 [ 0.037706] On node 0, zone Normal: 4096 pages in unavailable ranges
1912 23:47:43.935887 [ 0.037733] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1913 23:47:43.935947 [ 0.038256] ACPI: PM-Timer IO Port: 0x1808
1914 23:47:43.936007 [ 0.038311] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1915 23:47:43.936067 [ 0.038324] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1916 23:47:43.936124 [ 0.038330] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1917 23:47:43.936178 [ 0.038344] Using ACPI (MADT) for SMP configuration information
1918 23:47:43.936233 [ 0.038350] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1919 23:47:43.936287 [ 0.038358] TSC deadline timer available
1920 23:47:43.936359 [ 0.038363] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1921 23:47:43.936416 [ 0.038392] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1922 23:47:43.936472 [ 0.038398] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1923 23:47:43.936527 [ 0.038404] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1924 23:47:43.936582 [ 0.038409] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1925 23:47:43.936636 [ 0.038413] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1926 23:47:43.936698 [ 0.038417] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1927 23:47:43.936753 [ 0.038422] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1928 23:47:43.936824 [ 0.038426] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1929 23:47:43.937327 [ 0.038431] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1930 23:47:43.937413 [ 0.038435] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1931 23:47:43.937475 [ 0.038439] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1932 23:47:43.937566 [ 0.038444] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1933 23:47:43.937640 [ 0.038448] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1934 23:47:43.937695 [ 0.038452] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1935 23:47:43.937750 [ 0.038457] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1936 23:47:43.937805 [ 0.038465] [mem 0x80000000-0xdfffffff] available for PCI devices
1937 23:47:43.937880 [ 0.038473] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1938 23:47:43.937937 [ 0.052925] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1939 23:47:43.937994 [ 0.053215] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1940 23:47:43.938052 [ 0.053286] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1941 23:47:43.938114 [ 0.053291] Policy zone: Normal
1942 23:47:43.938170 [ 0.053305] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 23:47:43.938237 [ 0.053846] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1944 23:47:43.938295 [ 0.054106] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1945 23:47:43.938365 [ 0.054193] mem auto-init: stack:off, heap alloc:off, heap free:off
1946 23:47:43.938437 [ 0.076420] Memory: 3892576K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196216K reserved, 0K cma-reserved)
1947 23:47:43.938524 [ 0.076572] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1948 23:47:43.938609 [ 0.076628] Kernel/User page tables isolation: enabled
1949 23:47:43.938665 [ 0.076725] ftrace: allocating 52718 entries in 206 pages
1950 23:47:43.938721 [ 0.116641] ftrace: allocated 206 pages with 5 groups
1951 23:47:43.938785 [ 0.116957] Running RCU self tests
1952 23:47:43.938848 [ 0.116975] rcu: Hierarchical RCU implementation.
1953 23:47:43.938905 [ 0.116979] rcu: RCU event tracing is enabled.
1954 23:47:43.938961 [ 0.116984] rcu: RCU lockdep checking is enabled.
1955 23:47:43.939017 [ 0.116990] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1956 23:47:43.939074 [ 0.116995] Rude variant of Tasks RCU enabled.
1957 23:47:43.939132 [ 0.116999] Tracing variant of Tasks RCU enabled.
1958 23:47:43.939191 [ 0.117005] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1959 23:47:43.939247 [ 0.117010] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1960 23:47:43.939303 [ 0.127509] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1961 23:47:43.939358 [ 0.128025] random: crng init done
1962 23:47:43.939419 [ 0.128131] Console: colour dummy device 80x25
1963 23:47:43.939475 [ 0.203397] printk: console [ttyS0] enabled
1964 23:47:43.939530 [ 0.203766] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1965 23:47:43.939587 [ 0.204429] ... MAX_LOCKDEP_SUBCLASSES: 8
1966 23:47:43.939654 [ 0.204790] ... MAX_LOCK_DEPTH: 48
1967 23:47:43.939709 [ 0.205157] ... MAX_LOCKDEP_KEYS: 8192
1968 23:47:43.939770 [ 0.205539] ... CLASSHASH_SIZE: 4096
1969 23:47:43.939824 [ 0.205921] ... MAX_LOCKDEP_ENTRIES: 32768
1970 23:47:43.939879 [ 0.206310] ... MAX_LOCKDEP_CHAINS: 65536
1971 23:47:43.939934 [ 0.206700] ... CHAINHASH_SIZE: 32768
1972 23:47:43.939988 [ 0.207089] memory used by lock dependency info: 6365 kB
1973 23:47:43.940046 [ 0.207557] memory used for stack traces: 4224 kB
1974 23:47:43.940102 [ 0.207976] per task-struct memory footprint: 1920 bytes
1975 23:47:43.940157 [ 0.208499] ACPI: Core revision 20200925
1976 23:47:43.940211 [ 0.209090] hpet: HPET dysfunctional in PC10. Force disabled.
1977 23:47:43.940265 [ 0.209590] APIC: Switch to symmetric I/O mode setup
1978 23:47:43.940320 [ 0.214089] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1979 23:47:43.940391 [ 0.215009] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1980 23:47:43.940465 [ 0.215918] pid_max: default: 32768 minimum: 301
1981 23:47:43.940520 [ 0.215992] LSM: Security Framework initializing
1982 23:47:43.940573 [ 0.215992] SELinux: Initializing.
1983 23:47:43.940632 [ 0.215992] LSM support for eBPF active
1984 23:47:43.940687 [ 0.215992] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1985 23:47:43.941260 [ 0.215992] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1986 23:47:43.941362 [ 0.215992] mce: CPU0: Thermal monitoring enabled (TM1)
1987 23:47:43.941425 [ 0.215992] process: using mwait in idle threads
1988 23:47:43.941490 [ 0.215992] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1989 23:47:43.941549 [ 0.215992] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1990 23:47:43.941607 [ 0.215992] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1991 23:47:43.941670 [ 0.215992] Spectre V2 : Mitigation: Retpolines
1992 23:47:43.941728 [ 0.215992] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1993 23:47:43.941786 [ 0.215992] Spectre V2 : Enabling Restricted Speculation for firmware calls
1994 23:47:43.941847 [ 0.215992] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1995 23:47:43.941906 [ 0.215992] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
1996 23:47:43.941964 [ 0.215992] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1997 23:47:43.942021 [ 0.215992] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1998 23:47:43.942079 [ 0.215992] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
1999 23:47:43.942135 [ 0.215992] SRBDS: Vulnerable: No microcode
2000 23:47:43.942191 [ 0.215992] Freeing SMP alternatives memory: 44K
2001 23:47:43.942247 [ 0.215992] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2002 23:47:43.942309 [ 0.216751] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2003 23:47:43.942367 [ 0.217008] ... version: 4
2004 23:47:43.942423 [ 0.217367] ... bit width: 48
2005 23:47:43.942478 [ 0.217729] ... generic registers: 4
2006 23:47:43.942534 [ 0.217999] ... value mask: 0000ffffffffffff
2007 23:47:43.942596 [ 0.218464] ... max period: 00007fffffffffff
2008 23:47:43.942652 [ 0.218927] ... fixed-purpose events: 3
2009 23:47:43.942709 [ 0.218999] ... event mask: 000000070000000f
2010 23:47:43.942788 [ 0.220039] rcu: Hierarchical SRCU implementation.
2011 23:47:43.942847 [ 0.222739] smp: Bringing up secondary CPUs ...
2012 23:47:43.942904 [ 0.223818] x86: Booting SMP configuration:
2013 23:47:43.942958 [ 0.224024] .... node #0, CPUs: #1
2014 23:47:43.943012 [ 0.225429] 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.
2015 23:47:43.943068 [ 0.226025] 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.
2016 23:47:43.943125 [ 0.227734] #2 #3
2017 23:47:43.943186 [ 0.230367] smp: Brought up 1 node, 4 CPUs
2018 23:47:43.943242 [ 0.231016] smpboot: Max logical packages: 1
2019 23:47:43.943297 [ 0.231396] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2020 23:47:43.943351 [ 0.234389] devtmpfs: initialized
2021 23:47:43.943405 [ 0.235405] x86/mm: Memory block size: 128MB
2022 23:47:43.943464 [ 0.240213] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2023 23:47:43.943521 [ 0.241014] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2024 23:47:43.943575 [ 0.242117] pinctrl core: initialized pinctrl subsystem
2025 23:47:43.943630 [ 0.242991] PM: RTC time: 23:41:16, date: 2022-08-16
2026 23:47:43.943685 [ 0.243656] NET: Registered protocol family 16
2027 23:47:43.943739 [ 0.244883] audit: initializing netlink subsys (disabled)
2028 23:47:43.943793 [ 0.245050] audit: type=2000 audit(1660693276.030:1): state=initialized audit_enabled=0 res=1
2029 23:47:43.943848 [ 0.245871] thermal_sys: Registered thermal governor 'step_wise'
2030 23:47:43.943902 [ 0.245878] thermal_sys: Registered thermal governor 'user_space'
2031 23:47:43.943957 [ 0.246055] cpuidle: using governor menu
2032 23:47:43.944013 [ 0.247223] ACPI: bus type PCI registered
2033 23:47:43.944072 [ 0.248039] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2034 23:47:43.944127 [ 0.248842] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2035 23:47:43.944189 [ 0.249040] PCI: Using configuration type 1 for base access
2036 23:47:43.944244 [ 0.277026] Kprobes globally optimized
2037 23:47:43.944305 [ 0.278030] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2038 23:47:43.944361 [ 0.278030] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2039 23:47:43.944415 [ 0.279176] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
2040 23:47:43.944471 [ 0.283025] ACPI: Added _OSI(Module Device)
2041 23:47:43.944526 [ 0.283402] ACPI: Added _OSI(Processor Device)
2042 23:47:43.944580 [ 0.283794] ACPI: Added _OSI(3.0 _SCP Extensions)
2043 23:47:43.944636 [ 0.284013] ACPI: Added _OSI(Processor Aggregator Device)
2044 23:47:43.945354 [ 0.284488] ACPI: Added _OSI(Linux-Dell-Video)
2045 23:47:43.945426 [ 0.284884] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2046 23:47:43.945486 [ 0.285002] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2047 23:47:43.945544 [ 0.299787] ACPI: 2 ACPI AML tables successfully acquired and loaded
2048 23:47:43.945601 [ 0.310067] ACPI: EC: EC started
2049 23:47:43.945657 [ 0.310381] ACPI: EC: interrupt blocked
2050 23:47:43.945712 [ 0.311586] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2051 23:47:43.945805 [ 0.312004] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2052 23:47:43.945862 [ 0.312642] ACPI: Interpreter enabled
2053 23:47:43.945933 [ 0.313048] ACPI: (supports S0 S3 S4 S5)
2054 23:47:43.945989 [ 0.313400] ACPI: Using IOAPIC for interrupt routing
2055 23:47:43.946045 [ 0.313925] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2056 23:47:43.946135 [ 0.333370] ACPI: Power Resource [PRIC] (on)
2057 23:47:43.946206 [ 0.465486] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2058 23:47:43.946261 [ 0.466011] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2059 23:47:43.946317 [ 0.467111] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2060 23:47:43.946372 [ 0.467787] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2061 23:47:43.946427 [ 0.469710] PCI host bridge to bus 0000:00
2062 23:47:43.946505 [ 0.470005] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2063 23:47:43.946573 [ 0.470595] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2064 23:47:43.946628 [ 0.471001] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2065 23:47:43.946683 [ 0.471650] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2066 23:47:43.946768 [ 0.472000] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2067 23:47:43.946839 [ 0.472646] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2068 23:47:43.946893 [ 0.474001] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2069 23:47:43.946949 [ 0.474648] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2070 23:47:43.947003 [ 0.475000] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2071 23:47:43.947058 [ 0.475646] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2072 23:47:43.947118 [ 0.476000] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2073 23:47:43.947173 [ 0.476646] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2074 23:47:43.947237 [ 0.478001] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2075 23:47:43.947293 [ 0.478647] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2076 23:47:43.947354 [ 0.479000] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2077 23:47:43.947409 [ 0.479646] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2078 23:47:43.947464 [ 0.480001] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2079 23:47:43.947523 [ 0.480647] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2080 23:47:43.947581 [ 0.482001] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2081 23:47:43.947636 [ 0.482647] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2082 23:47:43.947691 [ 0.483001] pci_bus 0000:00: root bus resource [bus 00-ff]
2083 23:47:43.947782 [ 0.483575] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2084 23:47:43.947838 [ 0.485158] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2085 23:47:43.947894 [ 0.485708] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2086 23:47:43.947949 [ 0.486016] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2087 23:47:43.948004 [ 0.486652] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2088 23:47:43.948060 [ 0.487771] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2089 23:47:43.948114 [ 0.489029] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2090 23:47:43.948172 [ 0.490508] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2091 23:47:43.948258 [ 0.491028] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2092 23:47:43.948312 [ 0.492404] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2093 23:47:43.948366 [ 0.492961] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2094 23:47:43.948421 [ 0.493161] pci 0000:00:14.0: PME# supported from D3hot D3cold
2095 23:47:43.948475 [ 0.494541] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2096 23:47:43.948551 [ 0.495041] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2097 23:47:43.948620 [ 0.496424] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2098 23:47:43.949418 [ 0.496988] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2099 23:47:43.949488 [ 0.498941] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2100 23:47:43.949548 [ 0.499049] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2101 23:47:43.949606 [ 0.500614] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2102 23:47:43.949681 [ 0.501049] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2103 23:47:43.949781 [ 0.501661] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2104 23:47:43.949878 [ 0.503929] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2105 23:47:43.949934 [ 0.504049] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2106 23:47:43.949990 [ 0.505615] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2107 23:47:43.950047 [ 0.506224] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2108 23:47:43.950103 [ 0.507649] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2109 23:47:43.950164 [ 0.508049] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2110 23:47:43.950221 [ 0.509586] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2111 23:47:43.950278 [ 0.511057] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2112 23:47:43.950346 [ 0.512594] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2113 23:47:43.950401 [ 0.513043] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2114 23:47:43.950470 [ 0.514692] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2115 23:47:43.950526 [ 0.515043] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2116 23:47:43.950598 [ 0.516546] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2117 23:47:43.950657 [ 0.517901] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2118 23:47:43.950713 [ 0.518034] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2119 23:47:43.950782 [ 0.519453] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2120 23:47:43.950839 [ 0.520027] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2121 23:47:43.950903 [ 0.520670] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2122 23:47:43.950959 [ 0.522120] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2123 23:47:43.951029 [ 0.523508] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2124 23:47:43.951086 [ 0.524067] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2125 23:47:43.951183 [ 0.524725] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2126 23:47:43.951238 [ 0.525845] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2127 23:47:43.951293 [ 0.526034] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2128 23:47:43.951348 [ 0.528209] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2129 23:47:43.951402 [ 0.529302] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2130 23:47:43.951461 [ 0.532466] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2131 23:47:43.951548 [ 0.536024] pci 0000:00:1c.0: PCI bridge to [bus 01]
2132 23:47:43.951602 [ 0.536478] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2133 23:47:43.951657 [ 0.538493] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2134 23:47:43.951722 [ 0.539314] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2135 23:47:43.951779 [ 0.540229] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2136 23:47:43.951838 [ 0.541173] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2137 23:47:43.951926 [ 0.542113] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2138 23:47:43.951981 [ 0.543050] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2139 23:47:43.952035 [ 0.543985] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2140 23:47:43.952089 [ 0.544923] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2141 23:47:43.952147 [ 0.551488] ACPI: EC: interrupt unblocked
2142 23:47:43.952242 [ 0.551859] ACPI: EC: event unblocked
2143 23:47:43.952305 [ 0.553001] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2144 23:47:43.952360 [ 0.553452] ACPI: EC: GPE=0x6e
2145 23:47:43.952420 [ 0.553737] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2146 23:47:43.952476 [ 0.554017] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2147 23:47:43.952539 [ 0.555214] iommu: Default domain type: Translated
2148 23:47:43.952616 [ 0.556216] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2149 23:47:43.952685 [ 0.556622] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2150 23:47:43.952740 [ 0.557033] pci 0000:00:02.0: vgaarb: bridge control possible
2151 23:47:43.952797 [ 0.557535] vgaarb: loaded
2152 23:47:43.952872 [ 0.558407] SCSI subsystem initialized
2153 23:47:43.952929 [ 0.559117] ACPI: bus type USB registered
2154 23:47:43.952985 [ 0.559614] usbcore: registered new interface driver usbfs
2155 23:47:43.953039 [ 0.561072] usbcore: registered new interface driver hub
2156 23:47:43.953093 [ 0.561581] usbcore: registered new device driver usb
2157 23:47:43.954093 [ 0.562140] pps_core: LinuxPPS API ver. 1 registered
2158 23:47:43.954166 [ 0.562576] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2159 23:47:43.954229 [ 0.563011] PTP clock support registered
2160 23:47:43.954302 [ 0.564156] Advanced Linux Sound Architecture Driver Initialized.
2161 23:47:43.954369 [ 0.565068] NetLabel: Initializing
2162 23:47:43.954459 [ 0.565376] NetLabel: domain hash size = 128
2163 23:47:43.954516 [ 0.565760] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2164 23:47:43.954572 [ 0.567080] NetLabel: unlabeled traffic allowed by default
2165 23:47:43.954627 [ 0.567672] PCI: Using ACPI for IRQ routing
2166 23:47:43.954700 [ 0.575994] clocksource: Switched to clocksource tsc-early
2167 23:47:43.954781 [ 1.016581] VFS: Disk quotas dquot_6.6.0
2168 23:47:43.954837 [ 1.016988] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2169 23:47:43.954914 [ 1.018063] pnp: PnP ACPI init
2170 23:47:43.954986 [ 1.019271] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2171 23:47:43.955042 [ 1.019853] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2172 23:47:43.955097 [ 1.020449] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2173 23:47:43.955151 [ 1.021040] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2174 23:47:43.955206 [ 1.021618] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2175 23:47:43.955295 [ 1.022210] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2176 23:47:43.955384 [ 1.022816] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2177 23:47:43.955440 [ 1.023436] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2178 23:47:43.955506 [ 1.024026] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2179 23:47:43.955561 [ 1.024604] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2180 23:47:43.955638 [ 1.026242] system 00:01: [io 0x1800-0x18fe] has been reserved
2181 23:47:43.955707 [ 1.027223] system 00:03: [io 0x0900-0x09fe] has been reserved
2182 23:47:43.955761 [ 1.028047] system 00:04: [io 0x0200] has been reserved
2183 23:47:43.955833 [ 1.028518] system 00:04: [io 0x0204] has been reserved
2184 23:47:43.955889 [ 1.028987] system 00:04: [io 0x0800-0x087f] has been reserved
2185 23:47:43.955950 [ 1.029522] system 00:04: [io 0x0880-0x08ff] has been reserved
2186 23:47:43.956017 [ 1.032748] pnp: PnP ACPI: found 6 devices
2187 23:47:43.956074 [ 1.049852] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2188 23:47:43.956131 [ 1.050759] NET: Registered protocol family 2
2189 23:47:43.956192 [ 1.051340] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2190 23:47:43.956264 [ 1.053862] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2191 23:47:43.956319 [ 1.054863] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2192 23:47:43.956374 [ 1.055819] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2193 23:47:43.956431 [ 1.058728] TCP: Hash tables configured (established 32768 bind 32768)
2194 23:47:43.956528 [ 1.059666] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2195 23:47:43.956586 [ 1.060665] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2196 23:47:43.956641 [ 1.061580] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2197 23:47:43.956695 [ 1.062660] NET: Registered protocol family 1
2198 23:47:43.956752 [ 1.063817] RPC: Registered named UNIX socket transport module.
2199 23:47:43.956840 [ 1.064387] RPC: Registered udp transport module.
2200 23:47:43.956896 [ 1.064804] RPC: Registered tcp transport module.
2201 23:47:43.956951 [ 1.065231] RPC: Registered tcp NFSv4.1 backchannel transport module.
2202 23:47:43.957006 [ 1.066416] NET: Registered protocol family 44
2203 23:47:43.957071 [ 1.066831] pci 0000:00:1c.0: PCI bridge to [bus 01]
2204 23:47:43.957126 [ 1.067311] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2205 23:47:43.957181 [ 1.067913] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2206 23:47:43.957236 [ 1.068464] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2207 23:47:43.957297 [ 1.069082] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2208 23:47:43.957352 [ 1.069678] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2209 23:47:43.957416 [ 1.070287] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2210 23:47:43.957493 [ 1.070883] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2211 23:47:43.957573 [ 1.071489] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2212 23:47:43.957629 [ 1.072105] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2213 23:47:43.957684 [ 1.072707] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2214 23:47:43.957738 [ 1.073320] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2215 23:47:43.958945 [ 1.073922] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2216 23:47:43.959056 [ 1.074576] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2217 23:47:43.959143 [ 1.075193] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2218 23:47:43.959203 [ 1.075796] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2219 23:47:43.959260 [ 1.076409] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2220 23:47:43.959330 [ 1.077025] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2221 23:47:43.959393 [ 1.077627] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2222 23:47:43.959457 [ 1.078241] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2223 23:47:43.959519 [ 1.078858] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2224 23:47:43.959577 [ 1.079472] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2225 23:47:43.959644 [ 1.080088] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2226 23:47:43.959700 [ 1.081184] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2227 23:47:43.959755 [ 1.084215] PCI: CLS 64 bytes, default 64
2228 23:47:43.959842 [ 1.084977] Unpacking initramfs...
2229 23:47:43.959910 [ 1.432819] Freeing initrd memory: 8312K
2230 23:47:43.959988 [ 1.433336] DMAR: Host address width 39
2231 23:47:43.960044 [ 1.433714] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2232 23:47:43.960111 [ 1.434265] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2233 23:47:43.960188 [ 1.434992] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2234 23:47:43.960246 [ 1.435555] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2235 23:47:43.960328 [ 1.436149] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2236 23:47:43.960395 [ 1.436937] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2237 23:47:43.960449 [ 1.437525] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2238 23:47:43.960503 [ 1.438464] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2239 23:47:43.960574 [ 1.439168] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2240 23:47:43.960644 [ 1.439670] RAPL PMU: hw unit of domain package 2^-14 Joules
2241 23:47:43.960708 [ 1.440181] RAPL PMU: hw unit of domain dram 2^-14 Joules
2242 23:47:43.960764 [ 1.440654] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2243 23:47:43.960817 [ 1.441163] RAPL PMU: hw unit of domain psys 2^-14 Joules
2244 23:47:43.960871 [ 1.443670] kvm: already loaded the other module
2245 23:47:43.960959 [ 1.459444] check: Scanning for low memory corruption every 60 seconds
2246 23:47:43.961013 [ 1.463689] Initialise system trusted keyrings
2247 23:47:43.961067 [ 1.464376] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2248 23:47:43.961149 [ 1.487461] NFS: Registering the id_resolver key type
2249 23:47:43.961211 [ 1.487947] Key type id_resolver registered
2250 23:47:43.961269 [ 1.488366] Key type id_legacy registered
2251 23:47:43.961321 [ 1.510701] Key type asymmetric registered
2252 23:47:43.961374 [ 1.511119] Asymmetric key parser 'x509' registered
2253 23:47:43.961427 [ 1.511601] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2254 23:47:43.961484 [ 1.512273] io scheduler mq-deadline registered
2255 23:47:43.961545 [ 1.512676] io scheduler kyber registered
2256 23:47:43.961606 [ 1.513304] test_firmware: interface ready
2257 23:47:43.961660 [ 1.515443] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2258 23:47:43.961721 [ 1.517436] ACPI: AC Adapter [AC] (on-line)
2259 23:47:43.961777 [ 1.518264] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2260 23:47:43.961845 [ 1.519989] ACPI: Lid Switch [LID0]
2261 23:47:43.961905 [ 1.520625] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2262 23:47:43.961959 [ 1.521555] ACPI: Power Button [PWRF]
2263 23:47:43.962012 [ 1.522383] ACPI: \_PR_.CP00: Found 3 idle states
2264 23:47:43.962066 [ 1.523621] ACPI: \_PR_.CP01: Found 3 idle states
2265 23:47:43.962118 [ 1.524679] ACPI: \_PR_.CP02: Found 3 idle states
2266 23:47:43.962171 [ 1.525789] ACPI: \_PR_.CP03: Found 3 idle states
2267 23:47:43.962224 [ 1.527450] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2268 23:47:43.962288 [ 1.531868] hpet_acpi_add: no address or irqs in _CRS
2269 23:47:43.962342 [ 1.532426] battery: ACPI: Battery Slot [BAT0] (battery present)
2270 23:47:43.962395 [ 1.532605] Non-volatile memory driver v1.3
2271 23:47:43.962455 [ 1.533562] Linux agpgart interface v0.103
2272 23:47:43.962508 [ 1.536938] i915 0000:00:02.0: vgaarb: deactivate vga console
2273 23:47:43.962566 [ 1.591186] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2274 23:47:43.962643 [ 1.592461] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2275 23:47:43.963745 [ 1.593367] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2276 23:47:43.963817 [ 1.594566] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2277 23:47:43.963889 [ 1.631674] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2278 23:47:43.963982 [ 1.635742] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2279 23:47:43.964067 [ 1.655532] loop: module loaded
2280 23:47:43.964123 [ 1.656682] lkdtm: No crash points registered, enable through debugfs
2281 23:47:43.964192 [ 1.682882] printk: console [ttyS0] disabled
2282 23:47:43.964251 [ 1.683593] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2283 23:47:43.964322 [ 2.486246] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2284 23:47:43.964379 [ 2.495709] printk: console [ttyS0] enabled
2285 23:47:43.964440 [ 2.504176] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2286 23:47:43.964495 [ 2.524570] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2287 23:47:43.964549 [ 4.916352] clocksource: Switched to clocksource tsc
2288 23:47:43.964637 [ 4.916631] fbcon: i915drmfb (fb0) is primary device
2289 23:47:43.964691 [ 4.919139] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2290 23:47:43.964767 [ 4.927900] e100: Intel(R) PRO/100 Network Driver
2291 23:47:43.964837 [ 4.927904] e100: Copyright(c) 1999-2006 Intel Corporation
2292 23:47:43.964890 [ 4.927970] e1000: Intel(R) PRO/1000 Network Driver
2293 23:47:43.964954 [ 4.927972] e1000: Copyright (c) 1999-2006 Intel Corporation.
2294 23:47:43.965008 [ 4.928092] e1000e: Intel(R) PRO/1000 Network Driver
2295 23:47:43.965061 [ 4.928095] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2296 23:47:43.965114 [ 4.928184] sky2: driver version 1.30
2297 23:47:43.965184 [ 4.928524] usbcore: registered new interface driver r8152
2298 23:47:43.965253 [ 4.928941] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2299 23:47:43.965328 [ 4.928961] ehci-pci: EHCI PCI platform driver
2300 23:47:43.965383 [ 4.929104] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2301 23:47:43.965442 [ 4.929122] ohci-pci: OHCI PCI platform driver
2302 23:47:43.965509 [ 4.929188] uhci_hcd: USB Universal Host Controller Interface driver
2303 23:47:43.965571 [ 4.929873] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2304 23:47:43.965640 [ 4.930456] xhci_hcd 0000:00:14.0: xHCI Host Controller
2305 23:47:43.965697 [ 4.931312] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2306 23:47:43.965752 [ 4.932662] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2307 23:47:43.965811 [ 4.932708] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2308 23:47:43.965868 [ 4.934639] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2309 23:47:43.965936 [ 4.934656] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2310 23:47:43.965989 [ 4.934661] usb usb1: Product: xHCI Host Controller
2311 23:47:43.966054 [ 4.934664] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
2312 23:47:43.966107 [ 4.934668] usb usb1: SerialNumber: 0000:00:14.0
2313 23:47:43.966160 [ 4.936341] hub 1-0:1.0: USB hub found
2314 23:47:43.966217 [ 4.936501] hub 1-0:1.0: 12 ports detected
2315 23:47:43.966272 [ 4.940341] xhci_hcd 0000:00:14.0: xHCI Host Controller
2316 23:47:43.966335 [ 4.940914] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2317 23:47:43.966416 [ 4.940930] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2318 23:47:43.966469 [ 4.941389] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2319 23:47:43.966522 [ 4.941398] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2320 23:47:43.966590 [ 4.941402] usb usb2: Product: xHCI Host Controller
2321 23:47:43.966646 [ 4.941405] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
2322 23:47:43.966703 [ 4.941409] usb usb2: SerialNumber: 0000:00:14.0
2323 23:47:43.966797 [ 4.942883] hub 2-0:1.0: USB hub found
2324 23:47:43.966858 [ 4.943031] hub 2-0:1.0: 6 ports detected
2325 23:47:43.966911 [ 4.945079] usbcore: registered new interface driver usblp
2326 23:47:43.966964 [ 4.945147] usbcore: registered new interface driver usb-storage
2327 23:47:43.967017 [ 4.945599] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2328 23:47:43.967075 [ 4.945744] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2329 23:47:43.967134 [ 4.945748] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2330 23:47:43.967195 [ 4.946486] i8042: Warning: Keylock active
2331 23:47:43.967248 [ 4.946729] serio: i8042 KBD port at 0x60,0x64 irq 1
2332 23:47:43.967302 [ 4.948625] rtc_cmos 00:02: RTC can wake from S4
2333 23:47:43.967354 [ 4.951238] Console: switching to colour frame buffer device 240x67
2334 23:47:43.968559 [ 4.951503] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2335 23:47:43.968630 [ 4.952394] rtc_cmos 00:02: registered as rtc0
2336 23:47:43.968697 [ 4.952767] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2337 23:47:43.968771 [ 4.954081] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2338 23:47:43.968834 [ 4.954508] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2339 23:47:43.968890 [ 4.954592] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2340 23:47:43.968948 [ 4.955985] i2c i2c-9: 2/2 memory slots populated (from DMI)
2341 23:47:43.969004 [ 4.958487] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2342 23:47:43.969059 [ 4.958557] intel_pstate: Intel P-state driver initializing
2343 23:47:43.969113 [ 4.960080] intel_pstate: HWP enabled
2344 23:47:43.969166 [ 4.960125] sdhci: Secure Digital Host Controller Interface driver
2345 23:47:43.969226 [ 4.960127] sdhci: Copyright(c) Pierre Ossman
2346 23:47:43.969283 [ 4.960170] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2347 23:47:43.969356 [ 4.961680] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2348 23:47:43.969412 [ 4.961926] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2349 23:47:43.969466 [ 4.963954] hid: raw HID events driver (C) Jiri Kosina
2350 23:47:43.969521 [ 4.969142] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2351 23:47:43.969575 [ 4.975448] usbcore: registered new interface driver usbhid
2352 23:47:43.969630 [ 5.177054] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2353 23:47:43.969684 [ 5.182090] usbhid: USB HID core driver
2354 23:47:43.969738 [ 5.314367] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2355 23:47:43.969808 [ 5.315912] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2356 23:47:43.969866 [ 5.321593] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2357 23:47:43.969921 [ 5.427156] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2358 23:47:43.969976 [ 5.436282] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2359 23:47:43.970030 [ 5.450909] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2360 23:47:43.970084 [ 5.454699] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2361 23:47:43.970139 [ 5.462807] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2362 23:47:43.970195 [ 5.462809] usb 2-3: Product: USB 10/100/1000 LAN
2363 23:47:43.970249 [ 5.462811] usb 2-3: Manufacturer: Realtek
2364 23:47:43.970315 [ 5.462813] usb 2-3: SerialNumber: 001000001
2365 23:47:43.970371 [ 5.497288] ipip: IPv4 and MPLS over IPv4 tunneling driver
2366 23:47:43.970442 [ 5.503770] gre: GRE over IPv4 demultiplexor driver
2367 23:47:43.970500 [ 5.509244] ip_gre: GRE over IPv4 tunneling driver
2368 23:47:43.970560 [ 5.515562] IPv4 over IPsec tunneling driver
2369 23:47:43.970615 [ 5.520623] Initializing XFRM netlink socket
2370 23:47:43.970675 [ 5.525908] NET: Registered protocol family 10
2371 23:47:43.970735 [ 5.531828] Segment Routing with IPv6
2372 23:47:43.970791 [ 5.536655] ip6_gre: GRE over IPv6 tunneling driver
2373 23:47:43.970862 [ 5.542398] NET: Registered protocol family 17
2374 23:47:43.970918 [ 5.547502] Key type dns_resolver registered
2375 23:47:43.970972 [ 5.552983] microcode: sig=0x806e9, pf=0x10, revision=0x98
2376 23:47:43.971031 [ 5.554731] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2377 23:47:43.971088 [ 5.572076] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2378 23:47:43.971142 [ 5.572219] microcode: Microcode Update Driver: v2.2.
2379 23:47:43.971197 [ 5.579407] IPI shorthand broadcast: enabled
2380 23:47:43.971252 [ 5.589984] sched_clock: Marking stable (5502900320, 87005428)->(5604232130, -14326382)
2381 23:47:43.971306 [ 5.590030] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2382 23:47:43.971371 [ 5.599705] mmc0: new HS400 MMC card at address 0001
2383 23:47:43.971433 [ 5.614387] registered taskstats version 1
2384 23:47:43.971488 [ 5.614819] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2385 23:47:43.971543 [ 5.618980] Loading compiled-in X.509 certificates
2386 23:47:43.971597 [ 5.621344] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2387 23:47:43.971652 [ 5.623248] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2388 23:47:43.971706 [ 5.624230] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2389 23:47:43.971766 [ 5.631022] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2390 23:47:43.971821 [ 5.637795] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2391 23:47:43.971881 [ 5.646168] PM: Magic number: 2:788:706
2392 23:47:43.971940 [ 5.660876] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2393 23:47:43.973254 [ 5.679333] printk: console [netcon0] enabled
2394 23:47:43.973327 [ 5.684225] netconsole: network logging started
2395 23:47:43.973395 [ 5.697617] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2396 23:47:43.973458 [ 5.707717] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2397 23:47:43.973515 [ 5.759086] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2398 23:47:43.973577 [ 5.768252] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2399 23:47:43.973647 [ 5.776243] usb 1-9: Product: USB2.0 HD UVC WebCam
2400 23:47:43.973717 [ 5.781629] usb 1-9: Manufacturer: Azurewave
2401 23:47:43.973774 [ 5.786411] usb 1-9: SerialNumber: 0x0001
2402 23:47:43.973829 [ 5.794677] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2403 23:47:43.973884 [ 5.847271] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2404 23:47:43.973944 [ 5.873557] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2405 23:47:43.974006 [ 5.883341] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2406 23:47:43.974061 [ 5.923714] r8152 2-3:1.0 eth0: v1.11.11
2407 23:47:43.974125 [ 5.928878] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2408 23:47:43.974181 [ 5.929527] IP-Config: Failed to open gretap0
2409 23:47:43.974236 [ 5.942151] IP-Config: Failed to open erspan0
2410 23:47:43.974296 [ 5.965298] Sending DHCP requests .
2411 23:47:43.974351 [ 7.514063] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2412 23:47:43.974419 [ 7.525624] r8152 2-3:1.0 eth0: carrier on
2413 23:47:43.974477 [ 8.461155] ., OK
2414 23:47:43.974546 [ 8.469415] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.14
2415 23:47:43.974603 [ 8.478399] IP-Config: Complete:
2416 23:47:43.974658 [ 8.482028] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.14, mask=255.255.255.0, gw=192.168.201.1
2417 23:47:43.974713 [ 8.493715] host=asus-C433TA-AJ0005-rammus-cbg-4, domain=lab-rack-1, nis-domain=(none)
2418 23:47:43.974785 [ 8.503067] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2419 23:47:43.974841 [ 8.503069] nameserver0=192.168.201.1
2420 23:47:43.974895 [ 8.515884] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2421 23:47:43.974949 [ 8.527231] modprobe (102) used greatest stack depth: 14208 bytes left
2422 23:47:43.975004 [ 8.530109] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2423 23:47:43.975071 [ 8.542112] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2424 23:47:43.975128 [ 8.543124] ALSA device list:
2425 23:47:43.975187 [ 8.551787] cfg80211: failed to load regulatory.db
2426 23:47:43.975241 [ 8.555141] No soundcards found.
2427 23:47:43.975294 [ 8.564630] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2428 23:47:43.975348 [ 8.574123] Freeing unused kernel image (initmem) memory: 1688K
2429 23:47:43.975402 [ 8.591284] Write protecting the kernel read-only data: 26624k
2430 23:47:43.975457 [ 8.598894] Freeing unused kernel image (text/rodata gap) memory: 2028K
2431 23:47:43.975516 [ 8.606536] Freeing unused kernel image (rodata/data gap) memory: 152K
2432 23:47:43.975580 [ 8.613887] Run /init as init process
2433 23:47:43.975637 [ 8.622359] cat (112) used greatest stack depth: 13928 bytes left
2434 23:47:43.975691 Loading, please wait...
2435 23:47:43.975746 Starting version 247.3-7
2436 23:47:43.975800 [ 8.639594] systemd-udevd (124) used greatest stack depth: 13576 bytes left
2437 23:47:43.975854 [ 8.802878] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2438 23:47:43.975909 [ 8.812130] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2439 23:47:43.975964 [ 8.838825] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2440 23:47:43.976018 [ 8.885066] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2441 23:47:43.976077 [ 8.895466] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2442 23:47:43.976150 [ 8.905450] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2443 23:47:43.976205 [ 8.926097] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2444 23:47:43.976259 [ 8.939060] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2445 23:47:43.976313 [ 8.948955] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2446 23:47:43.976367 [ 8.959420] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2447 23:47:43.976425 Begin: Loading essential drivers ... done.
2448 23:47:43.976481 Begin: Running /scripts/init-premount ... done.
2449 23:47:43.976534 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2450 23:47:43.976588 Begin: Running /scripts/nfs-premount ... done.
2451 23:47:43.976652 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2452 23:47:43.976708 SIOCSIFFLAGS: Cannot assign requested address
2453 23:47:43.978150 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2454 23:47:43.978226 SIOCSIFFLAGS: Cannot assign requested address
2455 23:47:43.978294 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2456 23:47:43.978353 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2457 23:47:43.978415 address: 192.168.201.14 broadcast: 192.168.201.255 netmask: 255.255.255.0
2458 23:47:43.978472 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2459 23:47:43.978543 host : asus-C433TA-AJ0005-rammus-cbg-4
2460 23:47:43.978608 domain : lab-rack-1
2461 23:47:43.978676 rootserver: 192.168.201.1 rootpath:
2462 23:47:43.978739 filename :
2463 23:47:43.978801 [ 9.123852] nfsmount (161) used greatest stack depth: 12680 bytes left
2464 23:47:43.978858 done.
2465 23:47:43.978912 Begin: Running /scripts/nfs-bottom ... done.
2466 23:47:43.978968 Begin: Running /scripts/init-bottom ... done.
2467 23:47:43.979022 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2468 23:47:43.979076 [ 10.382741] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2469 23:47:43.979134 [ 10.420302] systemd[1]: Detected architecture x86-64.
2470 23:47:43.979194
2471 23:47:43.979259 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2472 23:47:43.979314
2473 23:47:43.979368 [ 10.451987] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2474 23:47:43.979422 [ 11.023969] systemd[1]: Queued start job for default target Graphical Interface.
2475 23:47:43.979477 [ 11.035746] systemd[1]: Created slice system-getty.slice.
2476 23:47:43.979535 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2477 23:47:43.979590 [ 11.051659] systemd[1]: Created slice system-modprobe.slice.
2478 23:47:43.979644 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2479 23:47:43.979706 [ 11.067660] systemd[1]: Created slice system-serial\x2dgetty.slice.
2480 23:47:43.979764 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2481 23:47:43.979818 [ 11.084604] systemd[1]: Created slice User and Session Slice.
2482 23:47:43.979879 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2483 23:47:43.979933 [ 11.100569] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2484 23:47:43.979989 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2485 23:47:43.980045 [ 11.119531] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2486 23:47:43.980099 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2487 23:47:43.980155 [ 11.141113] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2488 23:47:43.980216 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2489 23:47:43.980280 [ 11.161391] systemd[1]: Reached target Local Encrypted Volumes.
2490 23:47:43.980335 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2491 23:47:43.980389 [ 11.177322] systemd[1]: Reached target Paths.
2492 23:47:43.980443 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2493 23:47:43.980496 [ 11.188272] systemd[1]: Reached target Remote File Systems.
2494 23:47:43.980551 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2495 23:47:43.980609 [ 11.204345] systemd[1]: Reached target Slices.
2496 23:47:43.980663 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2497 23:47:43.980716 [ 11.215255] systemd[1]: Reached target Swap.
2498 23:47:43.980780 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2499 23:47:43.980834 [ 11.226574] systemd[1]: Listening on initctl Compatibility Named Pipe.
2500 23:47:43.980889 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2501 23:47:43.980942 [ 11.244260] systemd[1]: Listening on Journal Audit Socket.
2502 23:47:43.980996 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2503 23:47:43.981049 [ 11.261409] systemd[1]: Listening on Journal Socket (/dev/log).
2504 23:47:43.981103 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2505 23:47:43.981163 [ 11.277760] systemd[1]: Listening on Journal Socket.
2506 23:47:43.981222 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2507 23:47:43.981288 [ 11.293122] systemd[1]: Listening on Network Service Netlink Socket.
2508 23:47:43.981344 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2509 23:47:43.981398 [ 11.311381] systemd[1]: Listening on udev Control Socket.
2510 23:47:43.981451 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2511 23:47:43.981505 [ 11.327665] systemd[1]: Listening on udev Kernel Socket.
2512 23:47:43.981559 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2513 23:47:43.983085 [ 11.345042] systemd[1]: Mounting Huge Pages File System...
2514 23:47:43.983159 Mounting [0;1;39mHuge Pages File System[0m...
2515 23:47:43.983226 [ 11.358471] systemd[1]: Mounting POSIX Message Queue File System...
2516 23:47:43.983285 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2517 23:47:43.983355 [ 11.375613] systemd[1]: Mounting Kernel Debug File System...
2518 23:47:43.983411 Mounting [0;1;39mKernel Debug File System[0m...
2519 23:47:43.983466 [ 11.389395] systemd[1]: Mounting Kernel Trace File System...
2520 23:47:43.983522 Mounting [0;1;39mKernel Trace File System[0m...
2521 23:47:43.983576 [ 11.406245] systemd[1]: Starting Create list of static device nodes for the current kernel...
2522 23:47:43.983630 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2523 23:47:43.983691 [ 11.426456] systemd[1]: Starting Load Kernel Module configfs...
2524 23:47:43.983746 Starting [0;1;39mLoad Kernel Module configfs[0m...
2525 23:47:43.983800 [ 11.442012] systemd[1]: Starting Load Kernel Module drm...
2526 23:47:43.983866 Starting [0;1;39mLoad Kernel Module drm[0m...
2527 23:47:43.983920 [ 11.456699] systemd[1]: Starting Load Kernel Module fuse...
2528 23:47:43.983978 Starting [0;1;39mLoad Kernel Module fuse[0m...
2529 23:47:43.984035 [ 11.493019] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2530 23:47:43.984090 [ 11.503564] fuse: init (API version 7.32)
2531 23:47:43.984144 [ 11.509651] systemd[1]: Starting Journal Service...
2532 23:47:43.984198 Starting [0;1;39mJournal Service[0m...
2533 23:47:43.984251 [ 11.525293] systemd[1]: Starting Load Kernel Modules...
2534 23:47:43.984309 Starting [0;1;39mLoad Kernel Modules[0m...
2535 23:47:43.984372 [ 11.538637] systemd[1]: Starting Remount Root and Kernel File Systems...
2536 23:47:43.984430 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2537 23:47:43.984485 [ 11.556892] systemd[1]: Starting Coldplug All udev Devices...
2538 23:47:43.984539 Starting [0;1;39mColdplug All udev Devices[0m...
2539 23:47:43.984599 [ 11.573906] systemd[1]: Mounted Huge Pages File System.
2540 23:47:43.984653 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2541 23:47:43.984707 [ 11.589423] systemd[1]: Mounted POSIX Message Queue File System.
2542 23:47:43.984760 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2543 23:47:43.984814 [ 11.605378] systemd[1]: Mounted Kernel Debug File System.
2544 23:47:43.984868 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2545 23:47:43.984940 [ 11.620374] systemd[1]: Mounted Kernel Trace File System.
2546 23:47:43.984997 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2547 23:47:43.985051 [ 11.636764] systemd[1]: Finished Create list of static device nodes for the current kernel.
2548 23:47:43.985106 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2549 23:47:43.985161 [ 11.658941] systemd[1]: modprobe@configfs.service: Succeeded.
2550 23:47:43.985215 [ 11.665973] systemd[1]: Finished Load Kernel Module configfs.
2551 23:47:43.985274 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2552 23:47:43.985329 [ 11.682291] systemd[1]: Started Journal Service.
2553 23:47:43.985387 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2554 23:47:43.985448 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2555 23:47:43.985502 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2556 23:47:43.985556 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2557 23:47:43.985613 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2558 23:47:43.985670 Mounting [0;1;39mFUSE Control File System[0m...
2559 23:47:43.985723 Mounting [0;1;39mKernel Configuration File System[0m...
2560 23:47:43.985778 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2561 23:47:43.985832 Starting [0;1;39mLoad/Save Random Seed[0m...
2562 23:47:43.985886 Starting [0;1;39mApply Kernel Variables[0m...
2563 23:47:43.985953 Starting [0;1;39mCreate System Users[0m...
2564 23:47:43.986009 [ 11.792006] systemd-journald[196]: Received client request to flush runtime journal.
2565 23:47:43.986063 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2566 23:47:43.986118 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2567 23:47:43.986171 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2568 23:47:43.986225 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2569 23:47:43.986284 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2570 23:47:43.986338 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2571 23:47:43.986392 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2572 23:47:43.986454 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2573 23:47:43.986511 [ 13.289832] systemd-tmpfile (208) used greatest stack depth: 12528 bytes left
2574 23:47:43.988191 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2575 23:47:43.988268 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2576 23:47:43.988331 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2577 23:47:43.988391 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2578 23:47:43.988449 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2579 23:47:43.988506 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2580 23:47:43.988573 Starting [0;1;39mNetwork Service[0m...
2581 23:47:43.988629 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2582 23:47:43.988684 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2583 23:47:43.988739 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2584 23:47:43.988793 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2585 23:47:43.988853 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2586 23:47:43.988908 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2587 23:47:43.988963 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2588 23:47:43.989019 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2589 23:47:43.989084 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2590 23:47:43.989143 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2591 23:47:43.989198 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2592 23:47:43.989253 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2593 23:47:43.989311 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2594 23:47:43.989367 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2595 23:47:43.989421 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2596 23:47:43.989476 Starting [0;1;39mUser Login Management[0m...
2597 23:47:43.989530 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2598 23:47:43.989594 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2599 23:47:43.989651 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2600 23:47:43.989719 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2601 23:47:43.989785 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2602 23:47:43.989839 Starting [0;1;39mNetwork Name Resolution[0m...
2603 23:47:43.989894 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2604 23:47:43.989950 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2605 23:47:43.990005 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2606 23:47:43.990060 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2607 23:47:43.990113 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2608 23:47:43.990179 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2609 23:47:43.990234 Starting [0;1;39mPermit User Sessions[0m...
2610 23:47:43.990288 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2611 23:47:43.990342 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2612 23:47:43.990396 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2613 23:47:43.990450 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2614 23:47:43.990510 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2615 23:47:43.990566 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2616 23:47:43.990620 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2617 23:47:43.990685 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2618 23:47:43.990747
2619 23:47:43.990804 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2620 23:47:43.990858
2621 23:47:43.990912 debian-bullseye-amd64 login: root (automatic login)
2622 23:47:43.990966
2623 23:47:43.991020 Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Tue Aug 16 23:35:00 UTC 2022 x86_64
2624 23:47:43.991081
2625 23:47:43.991143 The programs included with the Debian GNU/Linux system are free software;
2626 23:47:43.991207 the exact distribution terms for each program are described in the
2627 23:47:43.991264 individual files in /usr/share/doc/*/copyright.
2628 23:47:43.991318
2629 23:47:43.991372 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2630 23:47:43.991425 permitted by applicable law.
2631 23:47:43.993155 Matched prompt #7: / #
2633 23:47:43.993386 Setting prompt string to ['/ #']
2634 23:47:43.993486 end: 2.2.5.1 login-action (duration 00:00:00) [common]
2636 23:47:43.993690 end: 2.2.5 auto-login-action (duration 00:00:00) [common]
2637 23:47:43.993790 start: 2.2.6 expect-shell-connection (timeout 00:03:23) [common]
2638 23:47:43.993863 Setting prompt string to ['/ #']
2639 23:47:43.993932 Forcing a shell prompt, looking for ['/ #']
2641 23:47:44.044346 / #
2642 23:47:44.044519 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2643 23:47:44.044607 Waiting using forced prompt support (timeout 00:02:30)
2644 23:47:44.047508
2645 23:47:44.051078 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2646 23:47:44.051198 start: 2.2.7 export-device-env (timeout 00:03:23) [common]
2648 23:47:44.151933 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws'
2649 23:47:44.194839 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7055392/extract-nfsrootfs-qonr69ws'
2651 23:47:44.295802 / # export NFS_SERVER_IP='192.168.201.1'
2652 23:47:44.298394 export NFS_SERVER_IP='192.168.201.1'
2653 23:47:44.300504 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2654 23:47:44.300622 end: 2.2 depthcharge-retry (duration 00:01:38) [common]
2655 23:47:44.300719 end: 2 depthcharge-action (duration 00:01:38) [common]
2656 23:47:44.300947 start: 3 lava-test-retry (timeout 00:07:57) [common]
2657 23:47:44.301046 start: 3.1 lava-test-shell (timeout 00:07:57) [common]
2658 23:47:44.301129 Using namespace: common
2660 23:47:44.401824 / # #
2661 23:47:44.402005 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2662 23:47:44.404554 #
2663 23:47:44.406257 Using /lava-7055392
2665 23:47:44.506775 / # export SHELL=/bin/bash
2666 23:47:44.509934 export SHELL=/bin/bash
2668 23:47:44.611953 / # . /lava-7055392/environment
2669 23:47:44.615374 . /lava-7055392/environment
2671 23:47:44.721014 / # /lava-7055392/bin/lava-test-runner /lava-7055392/0
2672 23:47:44.721185 Test shell timeout: 10s (minimum of the action and connection timeout)
2673 23:47:44.723715 /lava-7055392/bin/lava-test-runner /lava-7055392/0
2674 23:47:45.027894 + export TESTRUN_ID=0_timesync-off
2675 23:47:45.030874 + TESTRUN_ID=0_timesync-off
2676 23:47:45.035505 + cd /lava-7055392/0/tests/0_timesync-off
2677 23:47:45.036105 ++ cat uuid
2678 23:47:45.040820 + UUID=7055392_1.5.2.3.1
2679 23:47:45.041848 + set +x
2680 23:47:45.047184 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7055392_1.5.2.3.1>
2681 23:47:45.047443 Received signal: <STARTRUN> 0_timesync-off 7055392_1.5.2.3.1
2682 23:47:45.047522 Starting test lava.0_timesync-off (7055392_1.5.2.3.1)
2683 23:47:45.047611 Skipping test definition patterns.
2684 23:47:45.050123 + systemctl stop systemd-timesyncd
2685 23:47:45.085516 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2686 23:47:45.086589 + true
2687 23:47:45.087823 + set +x
2688 23:47:45.092927 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7055392_1.5.2.3.1>
2689 23:47:45.093184 Received signal: <ENDRUN> 0_timesync-off 7055392_1.5.2.3.1
2690 23:47:45.093271 Ending use of test pattern.
2691 23:47:45.093345 Ending test lava.0_timesync-off (7055392_1.5.2.3.1), duration 0.05
2693 23:47:45.163503 + export TESTRUN_ID=1_kselftest-lkdtm
2694 23:47:45.166516 + TESTRUN_ID=1_kselftest-lkdtm
2695 23:47:45.171278 + cd /lava-7055392/0/tests/1_kselftest-lkdtm
2696 23:47:45.171947 ++ cat uuid
2697 23:47:45.177785 + UUID=7055392_1.5.2.3.5
2698 23:47:45.179467 + set +x
2699 23:47:45.185350 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7055392_1.5.2.3.5>
2700 23:47:45.185637 Received signal: <STARTRUN> 1_kselftest-lkdtm 7055392_1.5.2.3.5
2701 23:47:45.185743 Starting test lava.1_kselftest-lkdtm (7055392_1.5.2.3.5)
2702 23:47:45.185856 Skipping test definition patterns.
2703 23:47:45.187756 + cd ./automated/linux/kselftest/
2704 23:47:45.219332 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/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 -e '' -p /opt/kselftests/mainline/
2705 23:47:48.655270 INFO: Generating a skipfile based on /lava-7055392/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2706 23:47:48.655406 INFO: Using the following generated skipfile contents (until EOF):
2707 23:47:48.655475 breakpoints:breakpoint_test
2708 23:47:48.655541 breakpoints:step_after_suspend_test
2709 23:47:48.655604 ftrace:ftracetest
2710 23:47:48.655662 net:rtnetlink.sh
2711 23:47:48.655720 net:tls
2712 23:47:48.655780 netfilter:bridge_brouter.sh
2713 23:47:48.655836 netfilter:nft_flowtable.sh
2714 23:47:48.655890 netfilter:nft_trans_stress.sh
2715 23:47:48.655946 pidfd:pidfd_wait
2716 23:47:48.655999 INFO: EOF
2717 23:47:48.656057 INFO: Installing sed perl wget xz-utils iproute2
2718 23:47:48.656112 Hit:1 http://deb.debian.org/debian bullseye InRelease
2719 23:47:59.357271 Reading package lists...
2720 23:48:02.388498 Reading package lists...
2721 23:48:02.570686 Building dependency tree...
2722 23:48:02.573108 Reading state information...
2723 23:48:02.608077 iproute2 is already the newest version (5.10.0-4).
2724 23:48:02.613776 perl is already the newest version (5.32.1-4+deb11u2).
2725 23:48:02.617996 sed is already the newest version (4.7-1).
2726 23:48:02.622847 wget is already the newest version (1.21-1+deb11u1).
2727 23:48:02.629336 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2728 23:48:02.868717 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2729 23:48:02.969053 --2022-08-16 23:42:28-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-49-g1145e9c6352e6/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2730 23:48:02.977387 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2731 23:48:03.119793 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2732 23:48:03.263150 HTTP request sent, awaiting response... 200 OK
2733 23:48:03.267257 Length: 3574944 (3.4M) [application/octet-stream]
2734 23:48:03.270905 Saving to: 'kselftest.tar.xz'
2735 23:48:03.270986
2736 23:48:04.762892 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 50.15K 177KB/s kselftest.tar.xz 6%[> ] 214.67K 378KB/s kselftest.tar.xz 23%[===> ] 816.57K 781KB/s kselftest.tar.xz 68%[============> ] 2.34M 1.82MB/s kselftest.tar.xz 99%[==================> ] 3.39M 2.28MB/s kselftest.tar.xz 100%[===================>] 3.41M 2.30MB/s in 1.5s
2737 23:48:04.763044
2738 23:48:05.065144 2022-08-16 23:42:30 (2.30 MB/s) - 'kselftest.tar.xz' saved [3574944/3574944]
2739 23:48:05.065696
2740 23:48:13.047011 skiplist:
2741 23:48:13.052341 ========================================
2742 23:48:13.054096 breakpoints:breakpoint_test
2743 23:48:13.354762 breakpoints:step_after_suspend_test
2744 23:48:13.372178 ftrace:ftracetest
2745 23:48:13.389005 net:rtnetlink.sh
2746 23:48:13.403202 net:tls
2747 23:48:13.419416 netfilter:bridge_brouter.sh
2748 23:48:13.433236 netfilter:nft_flowtable.sh
2749 23:48:13.449333 netfilter:nft_trans_stress.sh
2750 23:48:13.463835 pidfd:pidfd_wait
2751 23:48:13.485105 ========================================
2752 23:48:13.964593 [ 84.065275] kselftest: Running tests in lkdtm
2753 23:48:13.970647 TAP version 13
2754 23:48:13.978713 1..70
2755 23:48:13.987533 # selftests: lkdtm: PANIC.sh
2756 23:48:14.057421 # Skipping PANIC: crashes entire system
2757 23:48:14.060952 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2758 23:48:14.064088 # selftests: lkdtm: BUG.sh
2759 23:48:14.182169 [ 84.282471] lkdtm: Performing direct entry BUG
2760 23:48:14.187543 [ 84.287575] ------------[ cut here ]------------
2761 23:48:14.193619 [ 84.293025] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2762 23:48:14.199180 [ 84.298965] invalid opcode: 0000 [#1] SMP PTI
2763 23:48:14.205649 [ 84.303829] CPU: 0 PID: 717 Comm: cat Not tainted 5.10.131-cip13 #1
2764 23:48:14.212700 [ 84.310829] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2765 23:48:14.217530 [ 84.317638] RIP: 0010:lkdtm_BUG+0x5/0x10
2766 23:48:14.238574 [ 84.322021] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
2767 23:48:14.244084 [ 84.343001] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
2768 23:48:14.251508 [ 84.348836] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
2769 23:48:14.259878 [ 84.356807] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
2770 23:48:14.267770 [ 84.364781] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
2771 23:48:14.275575 [ 84.372751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2772 23:48:14.283889 [ 84.380723] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
2773 23:48:14.293541 [ 84.388695] FS: 00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
2774 23:48:14.298874 [ 84.397735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2775 23:48:14.307458 [ 84.404151] CR2: 00007fd7ff9d8000 CR3: 0000000102776004 CR4: 00000000003706f0
2776 23:48:14.309760 [ 84.412121] Call Trace:
2777 23:48:14.314538 [ 84.414850] direct_entry.cold+0x2c/0x38
2778 23:48:14.318782 [ 84.419237] full_proxy_write+0x56/0x80
2779 23:48:14.322942 [ 84.423515] vfs_write+0xea/0x390
2780 23:48:14.325876 [ 84.427213] ksys_write+0x68/0xe0
2781 23:48:14.330104 [ 84.430904] do_syscall_64+0x33/0x40
2782 23:48:14.335512 [ 84.434896] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2783 23:48:14.339717 [ 84.440538] RIP: 0033:0x7fd7ffae7f33
2784 23:48:14.360663 [ 84.444518] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2785 23:48:14.369126 [ 84.465506] RSP: 002b:00007ffe7b0adba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2786 23:48:14.377000 [ 84.473964] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7ffae7f33
2787 23:48:14.384933 [ 84.481935] RDX: 0000000000000004 RSI: 00007fd7ff9d8000 RDI: 0000000000000001
2788 23:48:14.392699 [ 84.489906] RBP: 00007fd7ff9d8000 R08: 00007fd7ff9d7010 R09: 0000000000000000
2789 23:48:14.402050 [ 84.497878] R10: 00007fd7ffbe21c0 R11: 0000000000000246 R12: 0000000000000001
2790 23:48:14.409877 [ 84.505849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2791 23:48:14.435002 [ 84.513823] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2792 23:48:14.440357 [ 84.540296] ---[ end trace 3f56960d4fcd6e1a ]---
2793 23:48:14.445139 [ 84.545523] RIP: 0010:lkdtm_BUG+0x5/0x10
2794 23:48:14.465647 [ 84.549929] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
2795 23:48:14.471854 [ 84.570971] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
2796 23:48:14.481436 [ 84.576827] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
2797 23:48:14.488409 [ 84.584826] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
2798 23:48:14.495713 [ 84.592808] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
2799 23:48:14.504132 [ 84.600815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2800 23:48:14.512100 [ 84.608804] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
2801 23:48:14.521002 [ 84.616807] FS: 00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
2802 23:48:14.527380 [ 84.625865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2803 23:48:14.535096 [ 84.632329] CR2: 00007fd7ff9d8000 CR3: 0000000102776004 CR4: 00000000003706f0
2804 23:48:14.537416 # Segmentation fault
2805 23:48:14.584275 # [ 84.282471] lkdtm: Performing direct entry BUG
2806 23:48:14.589689 # [ 84.287575] ------------[ cut here ]------------
2807 23:48:14.595901 # [ 84.293025] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2808 23:48:14.600086 # [ 84.298965] invalid opcode: 0000 [#1] SMP PTI
2809 23:48:14.608006 # [ 84.303829] CPU: 0 PID: 717 Comm: cat Not tainted 5.10.131-cip13 #1
2810 23:48:14.615120 # [ 84.310829] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2811 23:48:14.619661 # [ 84.317638] RIP: 0010:lkdtm_BUG+0x5/0x10
2812 23:48:14.639968 # [ 84.322021] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
2813 23:48:14.645782 # [ 84.343001] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
2814 23:48:14.652720 # [ 84[ 84.750963] lkdtm: Performing direct entry WARNING
2815 23:48:14.657623 [ 84.757626] ------------[ cut here ]------------
2816 23:48:14.666924 [ 84.762802] WARNING: CPU: 3 PID: 753 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2817 23:48:14.693454 [ 84.772149] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2818 23:48:14.702128 [ 84.798602] CPU: 3 PID: 753 Comm: cat Tainted: G D 5.10.131-cip13 #1
2819 23:48:14.708893 [ 84.807191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2820 23:48:14.714392 [ 84.814002] RIP: 0010:lkdtm_WARNING+0xf/0x20
2821 23:48:14.740824 .348836] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 000000[ 84.818798] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2822 23:48:14.746905 [ 84.845989] RSP: 0018:ffffa98a41497e60 EFLAGS: 00010202
2823 23:48:14.754811 [ 84.851827] RAX: ffffffff99eb1940 RBX: 0000000000000002 RCX: 0000000000000000
2824 23:48:14.762638 [ 84.859801] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aad9a80
2825 23:48:14.770642 [ 84.867775] RBP: ffffffff9aec024f R08: 0000000000000000 R09: 0000000000000000
2826 23:48:14.778973 [ 84.875748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2827 23:48:14.787624 [ 84.883722] R13: ffffa98a41497f10 R14: ffffa98a41497f10 R15: ffff8ff04296d000
2828 23:48:14.795361 [ 84.891695] FS: 00007fd896225580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
2829 23:48:14.801892 [ 84.900734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2830 23:48:14.810987 [ 84.907153] CR2: 00007fd89603e000 CR3: 0000000106766003 CR4: 00000000003706e0
2831 23:48:14.813251 [ 84.915126] Call Trace:
2832 23:48:14.817624 [ 84.917857] direct_entry.cold+0x2c/0x38
2833 23:48:14.821793 [ 84.922267] full_proxy_write+0x56/0x80
2834 23:48:14.824616 [ 84.926580] vfs_write+0xea/0x390
2835 23:48:14.826347 0000000000
2836 23:48:14.834529 # [ 84.356807] RDX: 0000000000000000 RSI: ffff8ff0[ 84.930284] ksys_write+0x68/0xe0
2837 23:48:14.838800 bac1bf70 RDI: ffffffff9aad9a70
2838 23:48:14.845409 # [ 84.364781] RBP: ffffffff9a[ 84.940202] do_syscall_64+0x33/0x40
2839 23:48:14.851329 [ 84.950412] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2840 23:48:14.855091 [ 84.956095] RIP: 0033:0x7fd89614df33
2841 23:48:14.875897 [ 84.960087] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2842 23:48:14.884350 [ 84.981080] RSP: 002b:00007ffde7157388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2843 23:48:14.892661 [ 84.989546] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd89614df33
2844 23:48:14.900968 [ 84.997551] RDX: 0000000000000008 RSI: 00007fd89603e000 RDI: 0000000000000001
2845 23:48:14.908424 [ 85.005524] RBP: 00007fd89603e000 R08: 00007fd89603d010 R09: 0000000000000000
2846 23:48:14.916167 [ 85.013495] R10: 00007fd8962481c0 R11: 0000000000000246 R12: 0000000000000001
2847 23:48:14.923908 [ 85.021470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2848 23:48:14.928743 [ 85.029443] irq event stamp: 0
2849 23:48:14.934470 [ 85.032849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2850 23:48:14.944730 [ 85.039853] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
2851 23:48:14.953134 [ 85.048992] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
2852 23:48:14.960219 [ 85.058156] softirqs last disabled at (0): [<0000000000000000>] 0x0
2853 23:48:14.965249 [ 85.065146] ---[ end trace 3f56960d4fcd6e1b ]---
2854 23:48:14.971202 f1b680 R08: 0000000000000001 R09: 0000000000000001
2855 23:48:14.978461 # [ 84.372751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2856 23:48:14.987033 # [ 84.380723] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
2857 23:48:14.996685 # [ 84.388695] FS: 00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
2858 23:48:15.002507 # [ 84.397735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2859 23:48:15.011036 # [ 84.404151] CR2: 00007fd7ff9d8000 CR3: 0000000102776004 CR4: 00000000003706f0
2860 23:48:15.013846 # [ 84.412121] Call Trace:
2861 23:48:15.018358 # [ 84.414850] direct_entry.cold+0x2c/0x38
2862 23:48:15.022518 # [ 84.419237] full_proxy_write+0x56/0x80
2863 23:48:15.027241 # [ 84.423515] vfs_write+0xea/0x390
2864 23:48:15.030013 # [ 84.427213] ksys_write+0x68/0xe0
2865 23:48:15.034795 # [ 84.430904] do_syscall_64+0x33/0x40
2866 23:48:15.045553 # [ 84.434896] entry_SYSCALL_64_after_hwframe+0x44/0[ 85.144783] lkdtm: Performing direct entry WARNING_MESSAGE
2867 23:48:15.046382 xa9
2868 23:48:15.050558 # [ 84.440538] RIP: 0033:0x7fd7ffae7f33
2869 23:48:15.057909 # [ 84.444518][ 85.151059] ------------[ cut here ]------------
2870 23:48:15.068697 Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [ 85.162434] Warning message trigger count: 2
2871 23:48:15.085950 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[ 85.173455] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2872 23:48:15.117726 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [ 85.189903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2873 23:48:15.118671 54 24 18
2874 23:48:15.132259 # [ 84.465506] RSP: 002b:00007ffe7b0adba8 EFLAGS: 00[ 85.222573] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2875 23:48:15.135678 000246 ORIG_RAX: 0000000000000001
2876 23:48:15.145372 # [ 84.473964] RAX: fffffff[ 85.237301] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2877 23:48:15.151044 fffffffda RBX: 0000000000000004 RCX: 00007fd7ffae7f33
2878 23:48:15.157052 # [ 84.[ 85.250354] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2879 23:48:15.184470 481935] RDX: 0000000000000004 RSI: 00007fd7ff9d8000 RDI: 0000000[ 85.262254] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2880 23:48:15.185588 000000001
2881 23:48:15.196588 # [ 84.489906] RBP: 00007fd7ff9d8000 R08: 00007fd7f[ 85.289434] RSP: 0018:ffffa98a41517e60 EFLAGS: 00010286
2882 23:48:15.199200 f9d7010 R09: 0000000000000000
2883 23:48:15.210029 # [ 84.497878] R10: 00007fd7ffb[ 85.301534] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2884 23:48:15.215007 e21c0 R11: 0000000000000246 R12: 0000000000000001
2885 23:48:15.224545 # [ 84.5058[ 85.315755] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
2886 23:48:15.241057 49] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[ 85.329896] RBP: ffffffff9aec0257 R08: 0000000000000000 R09: 0000000000000000
2887 23:48:15.241495 20000
2888 23:48:15.253661 # [ 84.513823] Modules linked in: fuse ip_tables cros_e[ 85.344102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2889 23:48:15.267637 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 85.358260] R13: ffffa98a41517f10 R14: ffffa98a41517f10 R15: ffff8ff047341000
2890 23:48:15.282819 fo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_d[ 85.372430] FS: 00007f18aaa3b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
2891 23:48:15.295224 ebugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_e[ 85.387701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2892 23:48:15.297732 c_dev cros_usbpd_notify
2893 23:48:15.309689 # [ 84.540296] ---[ end trace 3f56960[ 85.400318] CR2: 00007f18aa854000 CR3: 0000000106c52005 CR4: 00000000003706f0
2894 23:48:15.310871 d4fcd6e1a ]---
2895 23:48:15.315566 # [ 84.545523] RIP: 0010:lkdtm_BUG+0x5/0x10
2896 23:48:15.318211 #[ 85.414524] Call Trace:
2897 23:48:15.328500 [ 84.549929] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 [ 85.423455] direct_entry.cold+0x2c/0x38
2898 23:48:15.339533 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[ 85.434085] full_proxy_write+0x56/0x80
2899 23:48:15.349082 c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 85.444546] vfs_write+0xea/0x390
2900 23:48:15.352038 00 00 83 05 e0 1b 70 02
2901 23:48:15.359745 # [ 84.570971] RSP: 0018:ffffa98a413f[ 85.454479] ksys_write+0x68/0xe0
2902 23:48:15.362123 7e60 EFLAGS: 00010286
2903 23:48:15.369384 # [ 84.576827] RAX: ffffffff99eb1930 RB[ 85.464379] do_syscall_64+0x33/0x40
2904 23:48:15.373564 X: 0000000000000001 RCX: 0000000000000000
2905 23:48:15.381916 # [ 84.584826] RDX:[ 85.474624] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2906 23:48:15.387109 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
2907 23:48:15.391332 #[ 85.486445] RIP: 0033:0x7f18aa963f33
2908 23:48:15.418775 [ 84.592808] RBP: ffffffff9af1b680 R08: 0000000000000001 R09:[ 85.496682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2909 23:48:15.421259 0000000000000001
2910 23:48:15.434448 # [ 84.600815] R10: 00000000ffffe000 R11: 3[ 85.523848] RSP: 002b:00007ffd43f92678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2911 23:48:15.437342 fffffffffffffff R12: 0000000000000004
2912 23:48:15.448336 # [ 84.608804] R13: fff[ 85.538531] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f18aa963f33
2913 23:48:15.453128 fa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
2914 23:48:15.461916 # [ [ 85.552702] RDX: 0000000000000010 RSI: 00007f18aa854000 RDI: 0000000000000001
2915 23:48:15.476029 84.616807] FS: 00007fd7ffbbf580(0000) GS:ffff8ff0bac00000(0000[ 85.566895] RBP: 00007f18aa854000 R08: 00007f18aa853010 R09: 0000000000000000
2916 23:48:15.478684 ) knlGS:0000000000000000
2917 23:48:15.489903 # [ 84.625865] CS: 0010 DS: 0000 ES[ 85.581096] R10: 00007f18aaa5e1c0 R11: 0000000000000246 R12: 0000000000000001
2918 23:48:15.492555 : 0000 CR0: 0000000080050033
2919 23:48:15.504596 # [ 84.632329] CR2: 00007fd7ff9d[ 85.595285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2920 23:48:15.509446 8000 CR3: 0000000102776004 CR4: 00000000003706f0
2921 23:48:15.513570 # BUG: saw 'ke[ 85.609468] irq event stamp: 0
2922 23:48:15.516679 rnel BUG at': ok
2923 23:48:15.518481 ok 2 selftests: lkdtm: BUG.sh
2924 23:48:15.527821 # selftests: lk[ 85.619096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2925 23:48:15.529602 dtm: WARNING.sh
2926 23:48:15.542598 # [ 84.750963] lkdtm: Performing direct entry[ 85.632301] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
2927 23:48:15.544468 WARNING
2928 23:48:15.559278 # [ 84.757626] ------------[ cut here ]------------[ 85.647676] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
2929 23:48:15.571092 # [ 84.762802] WARNING: CPU: 3 PID: 753 at drivers/misc/lkdtm[ 85.663045] softirqs last disabled at (0): [<0000000000000000>] 0x0
2930 23:48:15.575328 /bugs.c:83 lkdtm_WARNING+0xf/0x20
2931 23:48:15.582406 # [ 84.772149] Modules link[ 85.676263] ---[ end trace 3f56960d4fcd6e1c ]---
2932 23:48:15.606082 ed in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2933 23:48:15.615365 # [ 84.798602] CPU: 3 PID: 753 Comm: cat Tainted: G D 5.10.131-cip13 #1
2934 23:48:15.622537 # [ 84.807191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2935 23:48:15.626816 # [ 84.814002] RIP: 0010:lkdtm_WARNING+0xf/0x20
2936 23:48:15.648634 # [ 84.818798] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2937 23:48:15.653976 # [ 84.845989] RSP: 0018:ffffa98a41497e60 EFLAGS: 00010202
2938 23:48:15.662194 # [ 84.851827] RAX: ffffffff99eb1940 RBX: 0000000000000002 RCX: 0000000000000000
2939 23:48:15.670458 # [ 84.859801] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aad9a80
2940 23:48:15.679052 # [ 84.867775] RBP: ffffffff9aec024f R08: 0000000000000000 R09: 0000000000000000
2941 23:48:15.687734 # [ 84.875748] R10: 00000000ffff[ 85.782947] lkdtm: Performing direct entry EXCEPTION
2942 23:48:15.693186 e000 R11: 3fffffffffffffff R12: 0000000000000008
2943 23:48:15.701228 # [ 84.88372[ 85.792715] BUG: kernel NULL pointer dereference, address: 0000000000000000
2944 23:48:15.707857 [ 85.806647] #PF: supervisor write access in kernel mode
2945 23:48:15.713152 [ 85.812481] #PF: error_code(0x0002) - not-present page
2946 23:48:15.715449 [ 85.818219] PGD 0 P4D 0
2947 23:48:15.720357 [ 85.821045] Oops: 0002 [#2] SMP PTI
2948 23:48:15.728949 [ 85.824928] CPU: 0 PID: 820 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2949 23:48:15.735068 [ 85.833471] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2950 23:48:15.741732 [ 85.840278] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2951 23:48:15.761082 [ 85.845242] Code: 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2952 23:48:15.766884 [ 85.866212] RSP: 0018:ffffa98a41567e60 EFLAGS: 00010286
2953 23:48:15.774999 [ 85.872045] RAX: ffffffff99eb1990 RBX: 0000000000000004 RCX: 0000000000000000
2954 23:48:15.782953 [ 85.880027] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9aa0
2955 23:48:15.790409 [ 85.887994] RBP: ffffffff9adf5e07 R08: 0000000000000000 R09: 0000000000000000
2956 23:48:15.798323 [ 85.895962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2957 23:48:15.806880 [ 85.903928] R13: ffffa98a41567f10 R14: ffffa98a41567f10 R15: ffff8ff04736c000
2958 23:48:15.815634 [ 85.911896] FS: 00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
2959 23:48:15.822106 [ 85.920928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2960 23:48:15.829605 [ 85.927343] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
2961 23:48:15.832256 [ 85.935311] Call Trace:
2962 23:48:15.837230 [ 85.938038] direct_entry.cold+0x2c/0x38
2963 23:48:15.841387 [ 85.942421] full_proxy_write+0x56/0x80
2964 23:48:15.844954 [ 85.946704] vfs_write+0xea/0x390
2965 23:48:15.848753 [ 85.950392] ksys_write+0x68/0xe0
2966 23:48:15.853522 [ 85.954080] do_syscall_64+0x33/0x40
2967 23:48:15.858430 [ 85.958084] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2968 23:48:15.863037 [ 85.963723] RIP: 0033:0x7fb1ffd1df33
2969 23:48:15.883159 [ 85.967701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2970 23:48:15.891658 [ 85.988679] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2971 23:48:15.900294 [ 85.997132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
2972 23:48:15.907464 [ 86.005100] RDX: 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
2973 23:48:15.916395 [ 86.013078] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09: 0000000000000000
2974 23:48:15.923540 [ 86.021045] R10: 00007fb1ffe181c0 R11: 0000000000000246 R12: 0000000000000001
2975 23:48:15.932141 [ 86.029027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2976 23:48:15.958726 [ 86.036999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2977 23:48:15.961620 [ 86.063449] CR2: 0000000000000000
2978 23:48:15.968562 [ 86.067144] ---[ end trace 3f56960d4fcd6e1d ]---
2979 23:48:15.970843 [ 86.072297] RIP: 0010:lkdtm_BUG+0x5/0x10
2980 23:48:15.992416 [ 86.076674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
2981 23:48:15.998249 [ 86.097661] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
2982 23:48:16.006754 [ 86.103487] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
2983 23:48:16.014255 [ 86.111457] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
2984 23:48:16.022148 [ 86.119427] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
2985 23:48:16.030750 [ 86.127396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2986 23:48:16.038189 [ 86.135365] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
2987 23:48:16.047123 [ 86.143336] FS: 00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
2988 23:48:16.055137 [ 86.152375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2989 23:48:16.062379 [ 86.158789] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
2990 23:48:16.071806 [ 86.166759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
2991 23:48:16.079600 [ 86.176673] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 820, name: cat
2992 23:48:16.084526 [ 86.185030] INFO: lockdep is turned off.
2993 23:48:16.087532 [ 86.189405] irq event stamp: 0
2994 23:48:16.096012 [ 86.192812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2995 23:48:16.104078 [ 86.199806] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
2996 23:48:16.113152 [ 86.208944] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
2997 23:48:16.119958 [ 86.218071] softirqs last disabled at (0): [<0000000000000000>] 0x0
2998 23:48:16.128441 [ 86.225064] CPU: 0 PID: 820 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2999 23:48:16.135205 [ 86.233617] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3000 23:48:16.138078 [ 86.240422] Call Trace:
3001 23:48:16.142271 [ 86.243150] dump_stack+0x77/0x97
3002 23:48:16.146551 [ 86.246854] ___might_sleep.cold+0xa6/0xb6
3003 23:48:16.149947 [ 86.251417] exit_signals+0x1c/0x2d0
3004 23:48:16.153640 [ 86.255406] do_exit+0xd5/0xb00
3005 23:48:16.157742 [ 86.258909] ? ksys_write+0x68/0xe0
3006 23:48:16.162663 [ 86.262793] rewind_stack_do_exit+0x17/0x20
3007 23:48:16.166718 [ 86.267462] RIP: 0033:0x7fb1ffd1df33
3008 23:48:16.187168 [ 86.271451] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3009 23:48:16.195864 [ 86.292427] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3010 23:48:16.204769 [ 86.300882] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
3011 23:48:16.211187 [ 86.308851] RDX: 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
3012 23:48:16.219311 [ 86.316822] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09: 0000000000000000
3013 23:48:16.227763 [ 86.324792] R10: 00007fb1ffe181c0 R11: 0000000000000246 R12: 0000000000000001
3014 23:48:16.237551 [ 86.332761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3015 23:48:16.242430 2] R13: ffffa98a41497f10 R14: ffffa98a41497f10 R15: ffff8ff04296d000
3016 23:48:16.251619 # [ 84.891695] FS: 00007fd896225580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3017 23:48:16.258784 # [ 84.900734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3018 23:48:16.266581 # [ 84.907153] CR2: 00007fd89603e000 CR3: 0000000106766003 CR4: 00000000003706e0
3019 23:48:16.270012 # [ 84.915126] Call Trace:
3020 23:48:16.274188 # [ 84.917857] direct_entry.cold+0x2c/0x38
3021 23:48:16.278949 # [ 84.922267] full_proxy_write+0x56/0x80
3022 23:48:16.282641 # [ 84.926580] vfs_write+0xea/0x390
3023 23:48:16.286059 # [ 84.930284] ksys_write+0x68/0xe0
3024 23:48:16.290607 # [ 84.940202] do_syscall_64+0x33/0x40
3025 23:48:16.296161 # [ 84.950412] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3026 23:48:16.300434 # [ 84.956095] RIP: 0033:0x7fd89614df33
3027 23:48:16.321395 # [ 84.960087] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3028 23:48:16.330569 # [ 84.981080] RSP: 002b:00007ffde7157388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3029 23:48:16.338364 # [ 84.989546] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd89614df33
3030 23:48:16.346811 # [ 84.997551] RDX: 0000000000000008 RSI: 00007fd89603e000 RDI: 0000000000000001
3031 23:48:16.355980 # [ 85.005524] RBP: 00007fd89603e000 R08: 00007fd89603d010 R09: 0000000000000000
3032 23:48:16.362922 # [ 85.013495] R10: 00007fd8962481c0 R11: 0000000000000246 R12: 0000000000000001
3033 23:48:16.371177 # [ 85.021470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3034 23:48:16.374713 # [ 85.029443] irq event stamp: 0
3035 23:48:16.381892 # [ 85.032849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3036 23:48:16.391054 # [ 85.039853] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3037 23:48:16.400156 # [ 85.048992] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3038 23:48:16.407815 # [ 85.058156] softirqs last disabled at (0): [<0000000000000000>] 0x0
3039 23:48:16.412554 # [ 85.065146] ---[ end trace 3f56960d4fcd6e1b ]---
3040 23:48:16.415592 # WARNING: saw 'WARNING:': ok
3041 23:48:16.419288 ok 3 selftests: lkdtm: WARNING.sh
3042 23:48:16.424653 # selftests: lkdtm: WARNING_MESSAGE.sh
3043 23:48:16.429427 # [ 85.144783] lkdtm: Performing direct entry WARNING_MESSAGE
3044 23:48:16.434826 # [ 85.151059] ------------[ cut here ]------------
3045 23:48:16.439738 # [ 85.162434] Warning message trigger count: 2
3046 23:48:16.450142 # [ 85.173455] WARNING: CPU: 0 PID: 788 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3047 23:48:16.477738 # [ 85.189903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3048 23:48:16.486099 # [ 85.222573] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3049 23:48:16.492600 # [ 85.237301] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3050 23:48:16.498111 # [ 85.250354] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3051 23:48:16.521803 # [ 85.262254] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f [ 86.614777] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3052 23:48:16.527135 [ 86.626922] lkdtm: attempting good list addition
3053 23:48:16.533144 [ 86.632087] lkdtm: attempting corrupted list addition
3054 23:48:16.536885 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
3055 23:48:16.544229 # [ 85.289434] RSP:[ 86.637730] lkdtm: list_add() corruption not detected!
3056 23:48:16.549044 0018:ffffa98a41517e60 EFLAGS: 00010286
3057 23:48:16.557536 # [ 85.301534] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3058 23:48:16.564538 # [ 85.315755] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
3059 23:48:16.572595 # [ 85.329896] RBP: ffffffff9aec0257 R08: 0000000000000000 R09: 0000000000000000
3060 23:48:16.581743 # [ 85.344102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3061 23:48:16.589356 # [ 85.358260] R13: ffffa98a41517f10 R14: ffffa98a41517f10 R15: ffff8ff047341000
3062 23:48:16.598033 # [ 85.372430] FS: 00007f18aaa3b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3063 23:48:16.604710 # [ 85.387701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3064 23:48:16.612807 # [ 85.400318] CR2: 00007f18aa854000 CR3: 0000000106c52005 CR4: 00000000003706f0
3065 23:48:16.615855 # [ 85.414524] Call Trace:
3066 23:48:16.620656 # [ 85.423455] direct_entry.cold+0x2c/0x38
3067 23:48:16.625546 # [ 85.434085] full_proxy_write+0x56/0x80
3068 23:48:16.629354 # [ 85.444546] vfs_write+0xea/0x390
3069 23:48:16.633603 # [ 85.454479] ksys_write+0x68/0xe0
3070 23:48:16.637647 # [ 85.464379] do_syscall_64+0x33/0x40
3071 23:48:16.642751 # [ 85.474624] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3072 23:48:16.647174 # [ 85.486445] RIP: 0033:0x7f18aa963f33
3073 23:48:16.668807 # [ 85.496682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3074 23:48:16.677075 # [ 85.523848] RSP: 002b:00007ffd43f92678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3075 23:48:16.684370 # [ 85.538531] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f18aa963f33
3076 23:48:16.692853 # [ 85.552702] RDX: 0000000000000010 RSI: 00007f18aa854000 RDI: 0000000000000001
3077 23:48:16.701903 # [ 85.566895] RBP: 00007f18aa854000 R08: 00007f18aa853010 R09: 0000000000000000
3078 23:48:16.712281 # [ 85.581096] R10: 00007f18aaa5e1c0 R11: 0000[ 86.809907] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3079 23:48:16.717080 [ 86.817502] lkdtm: attempting good list removal
3080 23:48:16.723398 [ 86.822572] lkdtm: attempting corrupted list removal
3081 23:48:16.728272 [ 86.828149] lkdtm: list_del() corruption not detected!
3082 23:48:16.732458 000000000246 R12: 0000000000000001
3083 23:48:16.740146 # [ 85.595285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3084 23:48:16.743953 # [ 85.609468] irq event stamp: 0
3085 23:48:16.751007 # [ 85.619096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3086 23:48:16.760506 # [ 85.632301] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3087 23:48:16.769981 # [ 85.647676] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3088 23:48:16.776748 # [ 85.663045] softirqs last disabled at (0): [<0000000000000000>] 0x0
3089 23:48:16.782038 # [ 85.676263] ---[ end trace 3f56960d4fcd6e1c ]---
3090 23:48:16.788671 # WARNING_MESSAGE: saw 'message trigger': ok
3091 23:48:16.798243 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh[ 86.895549] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3092 23:48:16.804957 [ 86.903098] lkdtm: attempting bad read from page below current stack
3093 23:48:16.808515 # selftests: lkdtm: EXCEPTION.sh
3094 23:48:16.809160 # Killed
3095 23:48:16.821878 # [ 85.782947] lk[ 86.910243] BUG: stack guard page was hit at 000000005816cec5 (stack is 0000000080157f55..00000000495c0fad)
3096 23:48:16.828952 [ 86.927291] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3097 23:48:16.837782 [ 86.934097] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3098 23:48:16.844347 [ 86.942749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3099 23:48:16.850827 [ 86.949556] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3100 23:48:16.871823 [ 86.956080] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b ec 9a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
3101 23:48:16.880243 [ 86.977078] RSP: 0018:ffffa98a418dfe50 EFLAGS: 00010246
3102 23:48:16.886208 [ 86.982912] RAX: 0000000000000038 RBX: ffffa98a418dc000 RCX: 0000000000000000
3103 23:48:16.893927 [ 86.990879] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aec0b90
3104 23:48:16.901633 [ 86.998846] RBP: ffffffff9aec02ba R08: 0000000000000000 R09: 0000000000000000
3105 23:48:16.909707 [ 87.006815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3106 23:48:16.917633 [ 87.014782] R13: ffffa98a418dff10 R14: ffffa98a418dff10 R15: ffff8ff0427e6000
3107 23:48:16.926781 [ 87.022750] FS: 00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3108 23:48:16.933272 [ 87.031788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3109 23:48:16.941141 [ 87.038203] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
3110 23:48:16.944031 [ 87.046171] Call Trace:
3111 23:48:16.948888 [ 87.048898] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3112 23:48:16.952981 [ 87.053955] direct_entry.cold+0x2c/0x38
3113 23:48:16.957504 [ 87.058334] full_proxy_write+0x56/0x80
3114 23:48:16.960963 [ 87.062613] vfs_write+0xea/0x390
3115 23:48:16.965252 [ 87.066309] ksys_write+0x68/0xe0
3116 23:48:16.968951 [ 87.070029] do_syscall_64+0x33/0x40
3117 23:48:16.974566 [ 87.074031] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3118 23:48:16.978839 [ 87.079672] RIP: 0033:0x7eff25abef33
3119 23:48:16.999758 [ 87.083661] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3120 23:48:17.010272 [ 87.104634] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3121 23:48:17.016232 [ 87.113087] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
3122 23:48:17.023372 [ 87.121067] RDX: 0000000000000019 RSI: 00007eff259af000 RDI: 0000000000000001
3123 23:48:17.032204 [ 87.129075] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
3124 23:48:17.040174 [ 87.137043] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
3125 23:48:17.047966 [ 87.145026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3126 23:48:17.074309 [ 87.152999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3127 23:48:17.077913 dtm: Performing direct entry EXCEPTION
3128 23:48:17.085926 # [ 85.792715] BUG: ke[ 87.179446] ---[ end trace 3f56960d4fcd6e1e ]---
3129 23:48:17.090209 [ 87.190812] RIP: 0010:lkdtm_BUG+0x5/0x10
3130 23:48:17.111672 [ 87.195188] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3131 23:48:17.117128 [ 87.216156] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3132 23:48:17.124789 [ 87.221987] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3133 23:48:17.132685 [ 87.229953] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3134 23:48:17.140732 [ 87.237920] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3135 23:48:17.149017 [ 87.245886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3136 23:48:17.156972 [ 87.253852] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3137 23:48:17.165377 [ 87.261819] FS: 00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3138 23:48:17.175079 [ 87.270857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3139 23:48:17.180151 [ 87.277271] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
3140 23:48:17.190110 [ 87.285240] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3141 23:48:17.198681 [ 87.295140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1045, name: cat
3142 23:48:17.202919 [ 87.303592] INFO: lockdep is turned off.
3143 23:48:17.206144 [ 87.307968] irq event stamp: 0
3144 23:48:17.212755 [ 87.311372] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3145 23:48:17.221780 [ 87.318373] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3146 23:48:17.231343 [ 87.327506] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3147 23:48:17.238213 [ 87.336637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3148 23:48:17.247225 [ 87.343635] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3149 23:48:17.253791 [ 87.352281] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3150 23:48:17.256771 [ 87.359082] Call Trace:
3151 23:48:17.260374 [ 87.361808] dump_stack+0x77/0x97
3152 23:48:17.264541 [ 87.365495] ___might_sleep.cold+0xa6/0xb6
3153 23:48:17.268339 [ 87.370080] exit_signals+0x1c/0x2d0
3154 23:48:17.272130 [ 87.374084] do_exit+0xd5/0xb00
3155 23:48:17.275589 [ 87.377585] ? ksys_write+0x68/0xe0
3156 23:48:17.280508 [ 87.381475] rewind_stack_do_exit+0x17/0x20
3157 23:48:17.285975 [ 87.386140] RIP: 0033:0x7eff25abef33
3158 23:48:17.306627 [ 87.390126] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3159 23:48:17.314093 [ 87.411104] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3160 23:48:17.323109 [ 87.419547] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
3161 23:48:17.331353 [ 87.427515] RDX: 0000000000000019 RSI: 00007eff259af000 RDI: 0000000000000001
3162 23:48:17.338606 [ 87.435482] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
3163 23:48:17.345894 [ 87.443450] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
3164 23:48:17.353741 [ 87.451416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3165 23:48:17.359624 rnel NULL pointer dereference, address: 0000000000000000
3166 23:48:17.365410 # [ 85.806647] #PF: supervisor write access in kernel mode
3167 23:48:17.372387 # [ 85.812481] #PF: error_code(0x0002) - not-present page
3168 23:48:17.374810 # [ 85.818219] PGD 0 P4D 0
3169 23:48:17.378526 # [ 85.821045] Oops: 0002 [#2] SMP PTI
3170 23:48:17.387469 # [ 85.824928] CPU: 0 PID: 820 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3171 23:48:17.394599 # [ 85.833471] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3172 23:48:37.527694 # [ 85.840278] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3173 23:48:37.527821 # [ 85.845242] Code: 48 c7 c7 b0 07 ec 9a 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
3174 23:48:37.527904 # [ 85.866212] RSP: 0018:ffffa98a41567e60 EFLAGS: 00010286
3175 23:48:37.527968 # [ 85.872045] RAX: ffffffff99eb1990 RBX: 0000000000000004 RCX: 0000000000000000
3176 23:48:37.528029 # [ 85.880027] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9aa0
3177 23:48:37.528087 # [ 85.887994] RBP: ffffffff9adf5e07 R08: 0000000000000000 R09: 0000000000000000
3178 23:48:37.528143 # [ 85.895962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3179 23:48:37.528199 # [[ 87.564895] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3180 23:48:37.528254 [ 87.572183] lkdtm: attempting bad read from page above current stack
3181 23:48:37.528310 [ 87.579289] BUG: stack guard page was hit at 00000000878ae8ff (stack is 00000000cfd3809b..0000000059ecba90)
3182 23:48:37.528366 [ 87.590203] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3183 23:48:37.528421 [ 87.597028] CPU: 3 PID: 1078 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3184 23:48:37.528476 [ 87.605674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3185 23:48:37.528546 [ 87.612482] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3186 23:48:37.528601 [ 87.619091] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c ec 9a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
3187 23:48:37.528663 [ 87.640079] RSP: 0018:ffffa98a41987e50 EFLAGS: 00010246
3188 23:48:37.528718 [ 87.645943] RAX: 0000000000000038 RBX: ffffa98a41984000 RCX: 0000000000000000
3189 23:48:37.528771 [ 87.653913] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aec0c08
3190 23:48:37.528825 [ 87.661879] RBP: ffffffff9aec02d3 R08: 0000000000000000 R09: 0000000000000000
3191 23:48:37.528879 [ 87.669846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3192 23:48:37.528932 [ 87.677815] R13: ffffa98a41987f10 R14: ffffa98a41987f10 R15: ffff8ff048b80000
3193 23:48:37.529011 [ 87.685783] FS: 00007f413bc0b580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3194 23:48:37.529090 [ 87.694817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3195 23:48:37.529145 [ 87.701231] CR2: ffffa98a41988000 CR3: 0000000106922002 CR4: 00000000003706e0
3196 23:48:37.529198 [ 87.709199] Call Trace:
3197 23:48:37.529251 [ 87.711926] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3198 23:48:37.529304 [ 87.717758] direct_entry.cold+0x2c/0x38
3199 23:48:37.529357 [ 87.722136] full_proxy_write+0x56/0x80
3200 23:48:37.529411 [ 87.726415] vfs_write+0xea/0x390
3201 23:48:37.529463 [ 87.730103] ksys_write+0x68/0xe0
3202 23:48:37.529516 [ 87.733800] do_syscall_64+0x33/0x40
3203 23:48:37.529568 [ 87.737790] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3204 23:48:37.529621 [ 87.743428] RIP: 0033:0x7f413bb33f33
3205 23:48:37.529674 [ 87.747414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3206 23:48:37.529730 [ 87.768393] RSP: 002b:00007ffc78ca7db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3207 23:48:37.529783 [ 87.776838] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f413bb33f33
3208 23:48:37.529837 [ 87.784804] RDX: 000000000000001a RSI: 00007f413ba24000 RDI: 0000000000000001
3209 23:48:37.529889 [ 87.792770] RBP: 00007f413ba24000 R08: 00007f413ba23010 R09: 0000000000000000
3210 23:48:37.529942 [ 87.800738] R10: 00007f413bc2e1c0 R11: 0000000000000246 R12: 0000000000000001
3211 23:48:37.529995 [ 87.808709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3212 23:48:37.530048 [ 87.816679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3213 23:48:37.530104 [ 87.843137] ---[ end trace 3f56960d4fcd6e1f ]---
3214 23:48:37.530196 [ 87.848292] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 23:48:37.530249 [ 87.852659] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3216 23:48:37.530304 [ 87.873641] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3217 23:48:37.530357 [ 87.879475] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3218 23:48:37.530410 [ 87.887443] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3219 23:48:37.530718 [ 87.895408] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3220 23:48:37.530859 [ 87.903377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 23:48:37.530969 [ 87.911345] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3222 23:48:37.531076 [ 87.919314] FS: 00007f413bc0b580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3223 23:48:37.531198 [ 87.928351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 23:48:37.531305 [ 87.934762] CR2: ffffa98a41988000 CR3: 0000000106922002 CR4: 00000000003706e0
3225 23:48:37.531413 85.903928] R13: ffffa98a41567f10 R14: ffffa98a41567f10 R15: ffff8ff04736c000
3226 23:48:37.531520 # [ 85.911896] FS: 00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3227 23:48:37.531658 # [ 85.920928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3228 23:48:37.531796 # [ 85.927343] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
3229 23:48:37.531937 # [ 85.935311] Call Trace:
3230 23:48:37.532072 # [ 85.938038] direct_entry.cold+0x2c/0x38
3231 23:48:37.532206 # [ 85.942421] full_proxy_write+0x56/0x80
3232 23:48:37.532313 # [ 85.946704] vfs_write+0xea/0x390
3233 23:48:37.532420 # [ 85.950392] ksys_write+0x68/0xe0
3234 23:48:37.532527 # [ 85.954080] do_syscall_64+0x33/0x40
3235 23:48:37.532632 # [ 85.958084] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3236 23:48:37.532738 # [ 85.963723] RIP: 0033:0x7fb1ffd1df33
3237 23:48:37.532844 # [ 85.967701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3238 23:48:37.532966 # [ 85.988679] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3239 23:48:37.533072 # [ 85.997132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
3240 23:48:37.533177 # [ 86.005100] RDX[ 88.047681] lkdtm: Performing direct entry UNSET_SMEP
3241 23:48:37.533281 : 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
3242 23:48:37.533385 [ 88.054076] lkdtm: trying to clear SMEP normally
3243 23:48:37.533522 # [ 86.013078] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09[ 88.065450] ------------[ cut here ]------------
3244 23:48:37.533628 [ 88.076823] pinned CR4 bits changed: 0x100000!?
3245 23:48:37.533733 : 0000000000000000
3246 23:48:37.533837 # [ 86.021045] R10: 00007fb1ffe181c0 R11: [ 88.081906] WARNING: CPU: 1 PID: 1114 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3247 23:48:37.533944 0000000000000246 R12: 0000000000000001
3248 23:48:37.534070 # [ 86.029027] R13: 00[ 88.098294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3249 23:48:37.534186 [ 88.130929] CPU: 1 PID: 1114 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3250 23:48:37.534320 00000000000001 R14: 0000000000020000 R15: 0000000000020000
3251 23:48:37.534484 # [ [ 88.139602] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3252 23:48:37.534619 [ 88.152620] RIP: 0010:native_write_cr4+0x41/0x60
3253 23:48:37.534727 86.036999] Modules linked in: fuse ip_tables cros_ec_sensors c[ 88.157777] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd df 9a c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3254 23:48:37.534847 [ 88.184964] RSP: 0018:ffffa98a41a17e48 EFLAGS: 00010286
3255 23:48:37.534956 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[ 88.190800] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3256 23:48:37.535065 [ 88.204980] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
3257 23:48:37.535174 strialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros[ 88.212949] RBP: ffffffff9aec02ed R08: 0000000000000000 R09: 0000000000000000
3258 23:48:37.535283 [ 88.227127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3259 23:48:37.535390 [ 88.235095] R13: ffffa98a41a17f10 R14: ffffa98a41a17f10 R15: ffff8ff0474b3000
3260 23:48:37.535502 [ 88.243069] FS: 00007efeed596580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3261 23:48:37.535610 _ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_[ 88.252138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3262 23:48:37.535760 [ 88.264764] CR2: 00007efeed3af000 CR3: 0000000106c3c004 CR4: 00000000003706e0
3263 23:48:37.535857 [ 88.272734] Call Trace:
3264 23:48:37.535915 usbpd_notify
3265 23:48:37.535971 # [ 86.063449] CR2: 0000000000000000
3266 23:48:37.536026 # [ 86.0[ 88.275466] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3267 23:48:37.536081 67144] ---[ end trace 3f56960d4fcd6e1d ]---
3268 23:48:37.536393 # [ 86.072297] RI[ 88.286538] direct_entry.cold+0x2c/0x38
3269 23:48:37.536462 P: 0010:lkdtm_BUG+0x5/0x10
3270 23:48:37.536522 # [ 86.076674] Code: 59 a5 ff 48 c[ 88.297133] full_proxy_write+0x56/0x80
3271 23:48:37.536580 [ 88.307630] vfs_write+0xea/0x390
3272 23:48:37.536636 7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[ 88.311356] ksys_write+0x68/0xe0
3273 23:48:37.536694 [ 88.321262] do_syscall_64+0x33/0x40
3274 23:48:37.536749 ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[ 88.325255] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3275 23:48:37.536805 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3276 23:48:37.536861 # [ 86.0[ 88.337109] RIP: 0033:0x7efeed4bef33
3277 23:48:37.536915 97661] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3278 23:48:37.536972 # [ 86.103[ 88.347312] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3279 23:48:37.537038 487] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000[ 88.374506] RSP: 002b:00007ffc75bc3958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3280 23:48:37.537097 [ 88.389173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efeed4bef33
3281 23:48:37.537151 000000
3282 23:48:37.537206 # [ 86.111457] RDX: 0000000000000000 RSI: ffff8ff0bac1[ 88.397149] RDX: 000000000000000b RSI: 00007efeed3af000 RDI: 0000000000000001
3283 23:48:37.537261 bf70 RDI: ffffffff9aad9a70
3284 23:48:37.537315 # [ 86.119427] RBP: ffffffff9af1b6[ 88.411335] RBP: 00007efeed3af000 R08: 00007efeed3ae010 R09: 0000000000000000
3285 23:48:37.537370 [ 88.425515] R10: 00007efeed5b91c0 R11: 0000000000000246 R12: 0000000000000001
3286 23:48:37.537424 [ 88.433485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3287 23:48:37.537479 80 R08: 0000000000000001 R09: 0000000000000001
3288 23:48:37.537534 # [ 86.127396][ 88.441456] irq event stamp: 0
3289 23:48:37.537587 [ 88.451100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3290 23:48:37.537666 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 88.458100] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3291 23:48:37.537735 [ 88.473440] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3292 23:48:37.537790 04
3293 23:48:37.537845 # [ 86.135365] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10[ 88.482575] softirqs last disabled at (0): [<0000000000000000>] 0x0
3294 23:48:37.537900 [ 88.495783] ---[ end trace 3f56960d4fcd6e20 ]---
3295 23:48:37.537954 [ 88.500937] lkdtm: ok: SMEP did not get cleared
3296 23:48:37.538009 [ 88.505991] lkdtm: trying to clear SMEP with call gadget
3297 23:48:37.538063 [ 88.511921] lkdtm: ok: SMEP removal was reverted
3298 23:48:37.538117 R15: ffff8ff0465ad000
3299 23:48:37.538170 # [ 86.143336] FS: 00007fb1ffdf5580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3300 23:48:37.538226 # [ 86.152375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3301 23:48:37.538280 # [ 86.158789] CR2: 0000000000000000 CR3: 0000000106562001 CR4: 00000000003706f0
3302 23:48:37.538334 # [ 86.166759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3303 23:48:37.538389 # [ 86.176673] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 820, name: cat
3304 23:48:37.538479 # [ 86.185030] INFO: lockdep is turned off.
3305 23:48:37.538533 # [ 86.189405] irq event stamp: 0
3306 23:48:37.538587 # [ 86.192812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3307 23:48:37.538641 # [ 86.199806] ha[ 88.576378] lkdtm: Performing direct entry DOUBLE_FAULT
3308 23:48:37.538695 rdirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0[ 88.585130] lkdtm: XFAIL: this test is ia32-only
3309 23:48:37.538787 x63c/0x1c80
3310 23:48:37.538842 # [ 86.208944] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3311 23:48:37.538897 # [ 86.218071] softirqs last disabled at (0): [<0000000000000000>] 0x0
3312 23:48:37.538951 # [ 86.225064] CPU: 0 PID: 820 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3313 23:48:37.539006 # [ 86.233617] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3314 23:48:37.539061 # [ 86.240422] Call Trace:
3315 23:48:37.539114 # [ 86.243150] dump_stack+0x77/0x97
3316 23:48:37.539168 # [ 86.246854] ___might_sleep.cold+0xa6/0xb6
3317 23:48:37.539222 # [ 86.251417] exit_signals+0x1c/0x2d0
3318 23:48:37.539276 # [ 86.255406] do_exit+0xd5/0xb00
3319 23:48:37.539330 # [ 86.258909] ? ksys_write+0x68/0xe0
3320 23:48:37.539407 # [ 86.262793] rewind_stack_do_exit+0x17/0x20
3321 23:48:37.539475 # [[ 88.656576] lkdtm: Performing direct entry CORRUPT_PAC
3322 23:48:37.539529 [ 88.664365] lkdtm: XFAIL: this test is arm64-only
3323 23:48:37.539584 86.267462] RIP: 0033:0x7fb1ffd1df33
3324 23:48:37.539873 # [ 86.271451] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3325 23:48:37.540045 # [ 86.292427] RSP: 002b:00007ffced874268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3326 23:48:37.540158 # [ 86.300882] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1ffd1df33
3327 23:48:37.540270 # [ 86.308851] RDX: 000000000000000a RSI: 00007fb1ffc0e000 RDI: 0000000000000001
3328 23:48:37.540380 # [ 86.316822] RBP: 00007fb1ffc0e000 R08: 00007fb1ffc0d010 R09: 0000000000000000
3329 23:48:37.540489 # [ 86.324792] R10: 00007fb1ffe181c0 R11: 0000000000000246 R12: 0000000000000001
3330 23:48:37.540597 # [ 86.332761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3331 23:48:37.540704 # EXCEPTION: saw 'call trace:': ok
3332 23:48:37.540811 ok 5 selftests: lkdtm: EXCEPTION.sh
3333 23:48:37.540920 # selftests: lkdtm: LOOP.sh
3334 23:48:37.541025 # Skipping LOOP: Hangs the system
3335 23:48:37.541131 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3336 23:48:37.541238 # selftests: lkdtm: EXHAUST_STACK.sh
3337 23:48:37.541343 # Skipping EXHAUST_STACK: Corrupts memory o[ 88.763743] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3338 23:48:37.541451 n failure
3339 23:48:37.541558 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3340 23:48:37.541665 # sel[ 88.776322] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3341 23:48:37.541772 ftests: lkdtm: CORRUPT_STACK.sh
3342 23:48:37.541903 # Skipping CORRUPT_STACK: Crashes entire system on success
3343 23:48:37.542035 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3344 23:48:37.542142 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3345 23:48:37.542247 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3346 23:48:37.542370 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3347 23:48:37.542474 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3348 23:48:37.542577 # [ 86.614777] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3349 23:48:37.542680 # [ 86.626922] lkdtm: attempting good list addition
3350 23:48:37.542822 # [ 86.632087] lkdtm: attempting corrupted list addition
3351 23:48:37.542927 # [ 86.637730] lkdtm: list_add() corruption not detected!
3352 23:48:37.543070 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3353 23:48:37.543174 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3354 23:48:37.543278 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3355 23:48:37.543381 # [ 86.809907] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3356 23:48:37.543484 # [ 86.817502] lkdtm: attempting good list removal
3357 23:48:37.543605 # [ 86.822572] lkdtm: attempting corrupted list removal
3358 23:48:37.543740 # [ 86.828149] lkdtm: list_del() corruption not detected!
3359 23:48:37.543858 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3360 23:48:37.544008 not ok 11 selftests: lkdtm: CORRUPT_LIST[ 88.894863] lkdtm: Performing direct entry READ_AFTER_FREE
3361 23:48:37.544173 _DEL.sh # exit=1
3362 23:48:37.544313 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.s[ 88.901925] lkdtm: Value in memory before free: 12345678
3363 23:48:37.544462 h
3364 23:48:37.544584 # Segmentation fault
3365 23:48:37.544690 # [ 86.895549] lkdtm: Performing dire[ 88.914091] lkdtm: Attempting bad read from freed memory
3366 23:48:37.544797 ct entry STACK_GUARD_PAGE_LEADING
3367 23:48:37.544903 # [ 86.903098] lkdtm: attem[ 88.926235] lkdtm: Memory was not poisoned
3368 23:48:37.545009 pting bad read from page below current stack
3369 23:48:37.545095 # [ 86.910243] BUG: stack guard page was hit at 000000005816cec5 (stack is 0000000080157f55..00000000495c0fad)
3370 23:48:37.545154 # [ 86.927291] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3371 23:48:37.545212 # [ 86.934097] CPU: 3 PID: 1045 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3372 23:48:37.545268 # [ 86.942749] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3373 23:48:37.545325 # [ 86.949556] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3374 23:48:37.545381 # [ 86.956080] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b ec 9a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
3375 23:48:37.545439 # [ 86.977078] RSP: 0018:ffffa98a418dfe50 EFLAGS: 00010246
3376 23:48:37.545496 # [ 86.982912] RAX: 0000000000000038 RBX: ffffa98a418dc000 RCX: 0000000000000000
3377 23:48:37.545551 # [ 86.990879] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ff[ 89.019638] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3378 23:48:37.545609 [ 89.030758] lkdtm: Value in memory before free: 12345678
3379 23:48:37.545665 [ 89.036702] lkdtm: Attempting to read from freed memory
3380 23:48:37.545721 [ 89.042545] lkdtm: Buddy page was not poisoned
3381 23:48:37.545775 ffffff9aec0b90
3382 23:48:37.545831 # [ 86.998846] RBP: ffffffff9aec02ba R08: 0000000000000000 R09: 0000000000000000
3383 23:48:37.545888 # [ 87.006815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3384 23:48:37.545943 # [ 87.014782] R13: ffffa98a418dff10 R14: ffffa98a418dff10 R15: ffff8ff0427e6000
3385 23:48:37.545998 # [ 87.022750] FS: 00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3386 23:48:37.546054 # [ 87.031788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3387 23:48:37.546353 # [ 87.038203] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
3388 23:48:37.546476 # [ 87.046171] Call Trace:
3389 23:48:37.546590 # [ 87.048898] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3390 23:48:37.546700 # [ 87.053955] direct_entry.cold+0x2c/[ 89.109212] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3391 23:48:37.546845 0x38
3392 23:48:37.546985 # [ 87.058334] full_proxy_write+0x56/0x80
3393 23:48:37.547120 # [ 87.062[ 89.115933] lkdtm: Attempting double slab free ...
3394 23:48:37.547228 613] vfs_write+0xea/0x390
3395 23:48:37.547338 # [ 87.066309] ksys_write+0x68/0xe0
3396 23:48:37.547446 # [ 87.070029] do_syscall_64+0x33/0x40
3397 23:48:37.547579 # [ 87.074031] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3398 23:48:37.547687 # [ 87.079672] RIP: 0033:0x7eff25abef33
3399 23:48:37.547793 # [ 87.083661] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3400 23:48:37.547904 # [ 87.104634] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3401 23:48:37.548012 # [ 87.113087] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
3402 23:48:37.548119 # [ 87.121067] RDX: 0000000000000[ 89.186899] lkdtm: Performing direct entry SLAB_FREE_CROSS
3403 23:48:37.548228 019 RSI: 00007eff259af000 RDI: 0000000000000001
3404 23:48:37.548337 # [ 87.129075[ 89.195781] lkdtm: Attempting cross-cache slab free ...
3405 23:48:37.548446 ] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
3406 23:48:37.548553 # [ 87.137043] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
3407 23:48:37.548660 # [ 87.145026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3408 23:48:37.548753 # [ 87.152999] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3409 23:48:37.548815 # [ 87.179446] ---[ end trace 3f56960d4fcd6e1e ]---
3410 23:48:37.548874 # [ 87.1[ 89.262755] lkdtm: Performing direct entry SLAB_FREE_PAGE
3411 23:48:37.548931 90812] RIP: 0010:lkdtm_BUG+0x5/0x10
3412 23:48:37.548989 # [ 87.195188] Code: 59 a[ 89.269806] lkdtm: Attempting non-Slab slab free ...
3413 23:48:37.549046 5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3414 23:48:37.549107 # [ 87.216156] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3415 23:48:37.549163 # [ 87.221987] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3416 23:48:37.549219 # [ 87.229953] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3417 23:48:37.549276 # [ 87.237920] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3418 23:48:37.549332 # [ 87.245886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3419 23:48:37.549388 # [ 87.253852] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3420 23:48:37.549444 # [ 87.261819] FS: 00007eff25b96580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3421 23:48:37.549500 # [ 87.270857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3422 23:48:37.549556 # [ 87.277271] CR2: ffffa98a418dbfff CR3: 00000001074ce004 CR4: 00000000003706e0
3423 23:48:37.549612 # [ 87.285240] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3424 23:48:37.549681 # [ 87.295140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1045, name: cat
3425 23:48:37.549736 # [ 87.303592] INFO: lockdep is turned off.
3426 23:48:37.549820 # [ 87.307968] irq event stamp: 0
3427 23:48:37.549874 # [ 87.311372] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3428 23:48:37.549929 # [ 87.318373] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3429 23:48:37.549984 # [ 87.327506] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3430 23:48:37.550039 # [ 87.336637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3431 23:48:37.550093 # [ 87.343635] CPU: 3 PID: 1045 Comm: cat Tainted: G D W[ 89.434315] lkdtm: Performing direct entry EXEC_DATA
3432 23:48:37.550149 5.10.131-cip13 #1
3433 23:48:37.550203 # [ 87.352281] Hardware name: Goog[ 89.442485] lkdtm: attempting ok execution at ffffffff99eb1d00
3434 23:48:37.550258 le Rammus/Rammus, BIOS 09/04/2020
3435 23:48:37.550312 # [ 87.359082] Call Trace:[ 89.455211] lkdtm: attempting bad execution at ffffffff9c5b3560
3436 23:48:37.550384
3437 23:48:37.550454 # [ 87.361808] dump_stack+0x77/0x97
3438 23:48:37.550526 # [ 87.365495] ___m[ 89.468060] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3439 23:48:37.550859 [ 89.482623] BUG: unable to handle page fault for address: ffffffff9c5b3560
3440 23:48:37.550993 [ 89.490301] #PF: supervisor instruction fetch in kernel mode
3441 23:48:37.551103 [ 89.496619] #PF: error_code(0x0011) - permissions violation
3442 23:48:37.551245 [ 89.502837] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 8000000105e000e3
3443 23:48:37.551352 [ 89.510604] Oops: 0011 [#5] SMP PTI
3444 23:48:37.551458 [ 89.514494] CPU: 1 PID: 1621 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3445 23:48:37.551600 [ 89.523141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3446 23:48:37.551707 [ 89.529946] RIP: 0010:data_area+0x0/0x40
3447 23:48:37.551839 ight_sleep.cold+0xa6/0xb6
3448 23:48:37.551943 # [ 87.370080] exit_signals+0x1c/0[ 89.534323] Code: ff ff 00 09 25 40 f0 8f ff ff 00 08 25 40 f0 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3449 23:48:37.552067 [ 89.561513] RSP: 0018:ffffa98a4225fe48 EFLAGS: 00010246
3450 23:48:37.552185 [ 89.567335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3451 23:48:37.552306 [ 89.575302] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
3452 23:48:37.552415 [ 89.583270] RBP: ffffffff9c5b3560 R08: 0000000000000000 R09: 0000000000000000
3453 23:48:37.552535 [ 89.591237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3454 23:48:37.552655 [ 89.599203] R13: ffffa98a4225ff10 R14: ffffa98a4225ff10 R15: ffff8ff04834b000
3455 23:48:37.552761 [ 89.607170] FS: 00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3456 23:48:37.552869 [ 89.616206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3457 23:48:37.552975 [ 89.622619] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
3458 23:48:37.553082 [ 89.630587] Call Trace:
3459 23:48:37.553200 [ 89.633314] ? execute_location+0x48/0x56
3460 23:48:37.553304 x2d0
3461 23:48:37.553428 # [ 87.374084] do_exit+0xd5/0xb00
3462 23:48:37.553503 # [ 87.377585] ? [ 89.637789] ? direct_entry.cold+0x2c/0x38
3463 23:48:37.553559 [ 89.648570] ? full_proxy_write+0x56/0x80
3464 23:48:37.553631 [ 89.653045] ? vfs_write+0xea/0x390
3465 23:48:37.553700 [ 89.656935] ? ksys_write+0x68/0xe0
3466 23:48:37.553769 [ 89.660816] ? do_syscall_64+0x33/0x40
3467 23:48:37.553838 [ 89.664996] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3468 23:48:37.553907 ksys_write+0x68/0xe0
3469 23:48:37.553977 # [ 87.381475] rewind_stack_do_exit+0x1[ 89.670829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3470 23:48:37.554064 [ 89.703461] CR2: ffffffff9c5b3560
3471 23:48:37.554118 [ 89.707148] ---[ end trace 3f56960d4fcd6e21 ]---
3472 23:48:37.554172 [ 89.712300] RIP: 0010:lkdtm_BUG+0x5/0x10
3473 23:48:37.554226 [ 89.716674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3474 23:48:37.554283 [ 89.737648] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3475 23:48:37.554338 [ 89.743479] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3476 23:48:37.554393 [ 89.751445] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3477 23:48:37.554448 [ 89.759410] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3478 23:48:37.554502 [ 89.767377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3479 23:48:37.554557 [ 89.775342] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3480 23:48:37.554611 [ 89.783308] FS: 00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3481 23:48:37.554681 [ 89.792343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3482 23:48:37.554761 [ 89.798755] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
3483 23:48:37.554832 [ 89.806721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3484 23:48:37.554887 [ 89.816627] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1621, name: cat
3485 23:48:37.554974 [ 89.825083] INFO: lockdep is turned off.
3486 23:48:37.555029 [ 89.829460] irq event stamp: 0
3487 23:48:37.555083 [ 89.832856] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3488 23:48:37.555137 [ 89.839853] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3489 23:48:37.555192 [ 89.848985] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3490 23:48:37.555246 [ 89.858115] softirqs last disabled at (0): [<0000000000000000>] 0x0
3491 23:48:37.555300 [ 89.865112] CPU: 1 PID: 1621 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3492 23:48:37.555355 [ 89.873748] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3493 23:48:37.555410 [ 89.880549] Call Trace:
3494 23:48:37.555704 [ 89.883276] dump_stack+0x77/0x97
3495 23:48:37.555823 7/0x20
3496 23:48:37.555935 # [ 87.386140] RIP: 0033:0x7eff25abef33
3497 23:48:37.556044 # [ 87.3901[ 89.886974] ___might_sleep.cold+0xa6/0xb6
3498 23:48:37.556182 [ 89.897754] exit_signals+0x1c/0x2d0
3499 23:48:37.556287 [ 89.901731] do_exit+0xd5/0xb00
3500 23:48:37.556392 [ 89.905233] ? ksys_write+0x68/0xe0
3501 23:48:37.556495 [ 89.909115] rewind_stack_do_exit+0x17/0x20
3502 23:48:37.556599 [ 89.913772] RIP: 0033:0x7efdfb45ef33
3503 23:48:37.556702 [ 89.917757] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3504 23:48:37.556811 [ 89.938731] RSP: 002b:00007fff4cc7ee58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3505 23:48:37.556954 [ 89.947183] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efdfb45ef33
3506 23:48:37.557059 [ 89.955148] RDX: 000000000000000a RSI: 00007efdfb34f000 RDI: 0000000000000001
3507 23:48:37.557164 [ 89.963115] RBP: 00007efdfb34f000 R08: 00007efdfb34e010 R09: 0000000000000000
3508 23:48:37.557268 [ 89.971082] R10: 00007efdfb5591c0 R11: 0000000000000246 R12: 0000000000000001
3509 23:48:37.557372 [ 89.979050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3510 23:48:37.557476 26] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3511 23:48:37.557587 # [ 87.411104] RSP: 002b:00007fffd0b92928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3512 23:48:37.557693 # [ 87.419547] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff25abef33
3513 23:48:37.557797 # [ 87.427515] RDX: 0000000000000019 RSI: 00007eff259af000 RDI: 0000000000000001
3514 23:48:37.557901 # [ 87.435482] RBP: 00007eff259af000 R08: 00007eff259ae010 R09: 0000000000000000
3515 23:48:37.558004 # [ 87.443450] R10: 00007eff25bb91c0 R11: 0000000000000246 R12: 0000000000000001
3516 23:48:37.558107 # [ 87.451416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3517 23:48:37.558170 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3518 23:48:37.558226 ok [ 90.059799] lkdtm: Performing direct entry EXEC_STACK
3519 23:48:37.558282 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3520 23:48:37.558338 # selftests: l[ 90.067277] lkdtm: attempting ok execution at ffffffff99eb1d00
3521 23:48:37.558392 kdtm: STACK_GUARD_PAGE_TRAILING.sh
3522 23:48:37.558447 # Segmentation fault
3523 23:48:37.558501 # [ [ 90.080027] lkdtm: attempting bad execution at ffffa98a42257e18
3524 23:48:37.558556 87.564895] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAIL[ 90.092853] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3525 23:48:37.558613 [ 90.107407] BUG: unable to handle page fault for address: ffffa98a42257e18
3526 23:48:37.558669 [ 90.115082] #PF: supervisor instruction fetch in kernel mode
3527 23:48:37.558723 [ 90.121399] #PF: error_code(0x0011) - permissions violation
3528 23:48:37.558815 [ 90.127616] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 108af8067 PTE 8000000108d6b063
3529 23:48:37.558887 [ 90.136661] Oops: 0011 [#6] SMP PTI
3530 23:48:37.558955 [ 90.140550] CPU: 0 PID: 1657 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3531 23:48:37.559011 [ 90.149195] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3532 23:48:37.559066 [ 90.155999] RIP: 0010:0xffffa98a42257e18
3533 23:48:37.559120 [ 90.160399] Code: 00 00 18 7e 25 42 8a a9 ff ff cb 7d 4f 9a ff ff ff ff 20 00 00 00 00 00 00 00 16 04 ec 9a ff ff ff ff f7 7e 4f 9a ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3534 23:48:37.559178 [ 90.181379] RSP: 0018:ffffa98a42257df8 EFLAGS: 00010246
3535 23:48:37.559232 [ 90.187210] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3536 23:48:37.559286 [ 90.195178] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
3537 23:48:37.559340 [ 90.203145] RBP: ffffa98a42257e18 R08: 0000000000000000 R09: 0000000000000000
3538 23:48:37.559395 [ 90.211110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3539 23:48:37.559449 [ 90.219078] R13: ffffa98a42257f10 R14: ffffa98a42257f10 R15: ffff8ff048a1a000
3540 23:48:37.559503 [ 90.227046] FS: 00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3541 23:48:37.559558 [ 90.236079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3542 23:48:37.559613 [ 90.242492] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
3543 23:48:37.559667 [ 90.250459] Call Trace:
3544 23:48:37.559721 [ 90.253189] ? execute_location+0x48/0x56
3545 23:48:37.559775 [ 90.257658] ? lkdtm_EXEC_STACK+0x26/0x40
3546 23:48:37.559829 [ 90.262131] ? direct_entry.cold+0x2c/0x38
3547 23:48:37.559883 [ 90.266695] ? full_proxy_write+0x56/0x80
3548 23:48:37.559938 [ 90.271170] ? vfs_write+0xea/0x390
3549 23:48:37.559993 [ 90.275061] ? ksys_write+0x68/0xe0
3550 23:48:37.560047 [ 90.278943] ? do_syscall_64+0x33/0x40
3551 23:48:37.560344 [ 90.283115] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3552 23:48:37.560465 [ 90.288948] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3553 23:48:37.560581 [ 90.315381] CR2: ffffa98a42257e18
3554 23:48:37.560688 [ 90.319080] ---[ end trace 3f56960d4fcd6e22 ]---
3555 23:48:37.560794 [ 90.324232] RIP: 0010:lkdtm_BUG+0x5/0x10
3556 23:48:37.560899 [ 90.328599] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3557 23:48:37.561009 [ 90.349567] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3558 23:48:37.561114 [ 90.355399] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3559 23:48:37.561220 [ 90.363364] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3560 23:48:37.561323 [ 90.371331] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3561 23:48:37.561427 [ 90.379298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3562 23:48:37.561532 [ 90.387263] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3563 23:48:37.561636 [ 90.395230] FS: 00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3564 23:48:37.561741 [ 90.404264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3565 23:48:37.561846 [ 90.410677] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
3566 23:48:37.561950 ING
3567 23:48:37.562053 # [ 87.572183] lkdtm: attempting bad read from page above current stack
3568 23:48:37.562157 # [ 87.579289] BUG: stack guard page was hit at 00000000878ae8ff (stack is 00000000cfd3809b..0000000059ecba90)
3569 23:48:37.562262 # [ 87.590203] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3570 23:48:37.562367 # [ 87.597028] CPU: 3 PID: 1078 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3571 23:48:37.562494 # [ 87.605674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3572 23:48:37.562615 # [ 87.612482] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3573 23:48:37.562701 # [ 87.619091] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b ec 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c ec 9a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
3574 23:48:37.562799 # [ 87.640079] RSP: 0018:ffffa98a41987e50 EFLAGS: 00010246
3575 23:48:37.562856 # [ 87.645943] RAX: 0000000000000038 RBX: ffffa98a41984000 RCX: 0000000000000000
3576 23:48:37.562912 # [ 87.653913] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffffffff9aec0c08
3577 23:48:37.562967 # [ 87.661879] RBP: ffffffff9aec02d3 R08: 0000000000000000 R09: 0000000000000000
3578 23:48:37.563022 # [ 87.669846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3579 23:48:37.563077 # [ 87.677815] R13: ffffa98a41987f10 R14: ffffa98a41987f10 R15: ffff8ff048b80000
3580 23:48:37.563132 # [ 87.685783] FS: 00007f413bc0b580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000[ 90.536982] lkdtm: Performing direct entry EXEC_KMALLOC
3581 23:48:37.563188 000000000000
3582 23:48:37.563242 # [ 87.694817] CS: 0010 DS: 0000 ES: 0000 CR0: [ 90.548843] lkdtm: attempting ok execution at ffffffff99eb1d00
3583 23:48:37.563298 0000000080050033
3584 23:48:37.563354 # [ 87.701231] CR2: ffffa98a41988000 CR3: 00[ 90.561567] lkdtm: attempting bad execution at ffff8ff048ae48c0
3585 23:48:37.563409 00000106922002 CR4: 00000000003706e0
3586 23:48:37.563464 # [ 87.709199] Call Trac[ 90.574402] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3587 23:48:37.563519 [ 90.588960] BUG: unable to handle page fault for address: ffff8ff048ae48c0
3588 23:48:37.563603 [ 90.596637] #PF: supervisor instruction fetch in kernel mode
3589 23:48:37.563687 [ 90.602956] #PF: error_code(0x0011) - permissions violation
3590 23:48:37.563742 [ 90.609178] PGD 106001067 P4D 106001067 PUD 10004e063 PMD 10809c063 PTE 8000000108ae4163
3591 23:48:37.563796 [ 90.618225] Oops: 0011 [#7] SMP PTI
3592 23:48:37.563850 [ 90.622117] CPU: 0 PID: 1693 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3593 23:48:37.563904 [ 90.630759] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3594 23:48:37.563958 [ 90.637566] RIP: 0010:0xffff8ff048ae48c0
3595 23:48:37.564013 [ 90.641942] Code: 00 00 02 00 00 00 00 00 00 00 c0 4b ae 48 f0 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 6f 99 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3596 23:48:37.564069 [ 90.662927] RSP: 0018:ffffa98a4239fe38 EFLAGS: 00010246
3597 23:48:37.564123 [ 90.668752] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3598 23:48:37.564445 [ 90.676722] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
3599 23:48:37.564564 [ 90.684690] RBP: ffff8ff048ae48c0 R08: 0000000000000000 R09: 0000000000000000
3600 23:48:37.564674 [ 90.692662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3601 23:48:37.564810 [ 90.700631] R13: ffffa98a4239ff10 R14: ffffa98a4239ff10 R15: ffff8ff046940000
3602 23:48:37.564947 [ 90.708602] FS: 00007f09cebb2580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3603 23:48:37.565052 [ 90.717640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3604 23:48:37.565158 [ 90.724057] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 00000000003706f0
3605 23:48:37.565262 [ 90.732026] Call Trace:
3606 23:48:37.565381 [ 90.734755] ? execute_location+0x48/0x56
3607 23:48:37.565487 [ 90.739236] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3608 23:48:37.565594 [ 90.743905] ? direct_entry.cold+0x2c/0x38
3609 23:48:37.565711 [ 90.748476] ? full_proxy_write+0x56/0x80
3610 23:48:37.565813 [ 90.752950] ? vfs_write+0xea/0x390
3611 23:48:37.565930 [ 90.756839] ? ksys_write+0x68/0xe0
3612 23:48:37.566080 [ 90.760732] ? do_syscall_64+0x33/0x40
3613 23:48:37.566184 [ 90.764906] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3614 23:48:37.566287 [ 90.770741] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3615 23:48:37.566395 [ 90.797184] CR2: ffff8ff048ae48c0
3616 23:48:37.566498 [ 90.800880] ---[ end trace 3f56960d4fcd6e23 ]---
3617 23:48:37.566616 [ 90.806033] RIP: 0010:lkdtm_BUG+0x5/0x10
3618 23:48:37.566721 [ 90.810400] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3619 23:48:37.566850 [ 90.831380] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3620 23:48:37.566950 [ 90.837214] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3621 23:48:37.567008 [ 90.845182] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3622 23:48:37.567064 [ 90.853149] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3623 23:48:37.567119 [ 90.861119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3624 23:48:37.567174 [ 90.869085] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3625 23:48:37.567259 [ 90.877051] FS: 00007f09cebb2580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3626 23:48:37.567314 [ 90.886087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3627 23:48:37.567369 [ 90.892501] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 00000000003706f0
3628 23:48:37.567423 e:
3629 23:48:37.567476 # [ 87.711926] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3630 23:48:37.567531 # [ 87.717758] direct_entry.cold+0x2c/0x38
3631 23:48:37.567585 # [ 87.722136] full_proxy_write+0x56/0x80
3632 23:48:37.567639 # [ 87.726415] vfs_write+0xea/0x390
3633 23:48:37.567693 # [ 87.730103] ksys_write+0x68/0xe0
3634 23:48:37.567747 # [ 87.733800] do_syscall_64+0x33/0x40
3635 23:48:37.567833 # [ 87.737790] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3636 23:48:37.567887 # [ 87.743428] RIP: 0033:0x7f413bb33f33
3637 23:48:37.567941 # [ 87.747414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3638 23:48:37.567997 # [ 87.768393] RSP: 002b:00007ffc78ca7db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3639 23:48:37.568052 # [ 87.776838] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f413bb33f33
3640 23:48:37.568108 # [ 87.784804] RDX: 000000000000001a RSI: 00007f413ba24000 RDI: 0000000000000001
3641 23:48:37.568193 # [ 87.792770] RBP: 00007f413ba24000 R08: 00007f413ba23010 R09: 0000000000000000
3642 23:48:37.568247 # [ 87.800738] R10: 00007f413bc2e1c0 R11: 0000000000000246 R12: 0000000000000001
3643 23:48:37.568302 # [ 87.808709] R13: 0000000000000001 R14: 0000000000020000[ 91.005838] lkdtm: Performing direct entry EXEC_VMALLOC
3644 23:48:37.568373 R15: 0000000000020000
3645 23:48:37.568476 # [ 87.816679] Modules linked in: fuse[ 91.012077] lkdtm: attempting ok execution at ffffffff99eb1d00
3646 23:48:37.568539 [ 91.024800] lkdtm: attempting bad execution at ffffa98a406d9000
3647 23:48:37.568594 [ 91.031433] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3648 23:48:37.568656 [ 91.039799] BUG: unable to handle page fault for address: ffffa98a406d9000
3649 23:48:37.568720 [ 91.047477] #PF: supervisor instruction fetch in kernel mode
3650 23:48:37.568774 [ 91.053795] #PF: error_code(0x0011) - permissions violation
3651 23:48:37.568828 [ 91.060015] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 108a9a067 PTE 8000000108086063
3652 23:48:37.569131 ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[ 91.069055] Oops: 0011 [#8] SMP PTI
3653 23:48:37.569200 [ 91.079156] CPU: 2 PID: 1729 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3654 23:48:37.569262 [ 91.087801] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3655 23:48:37.569321 [ 91.094604] RIP: 0010:0xffffa98a406d9000
3656 23:48:37.569378 [ 91.098970] Code: Unable to access opcode bytes at RIP 0xffffa98a406d8fd6.
3657 23:48:37.569435 [ 91.106645] RSP: 0018:ffffa98a42417e38 EFLAGS: 00010246
3658 23:48:37.569491 [ 91.112477] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3659 23:48:37.569548 [ 91.120444] RDX: 0000000000000000 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
3660 23:48:37.569604 [ 91.128410] RBP: ffffa98a406d9000 R08: 0000000000000000 R09: 0000000000000000
3661 23:48:37.569659 [ 91.136375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3662 23:48:37.569715 [ 91.144341] R13: ffffa98a42417f10 R14: ffffa98a42417f10 R15: ffff8ff048086000
3663 23:48:37.569771 [ 91.152307] FS: 00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
3664 23:48:37.569828 [ 91.161341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3665 23:48:37.569884 [ 91.167754] CR2: ffffa98a406d8fd6 CR3: 000000010749c003 CR4: 00000000003706e0
3666 23:48:37.569939 [ 91.175723] Call Trace:
3667 23:48:37.569994 [ 91.178452] ? execute_location+0x48/0x56
3668 23:48:37.570049 [ 91.182927] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3669 23:48:37.570104 [ 91.187593] ? direct_entry.cold+0x2c/0x38
3670 23:48:37.570159 [ 91.192165] ? full_proxy_write+0x56/0x80
3671 23:48:37.570215 [ 91.196637] ? vfs_write+0xea/0x390
3672 23:48:37.570271 [ 91.200527] ? ksys_write+0x68/0xe0
3673 23:48:37.570325 [ 91.204418] ? do_syscall_64+0x33/0x40
3674 23:48:37.570380 [ 91.208591] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3675 23:48:37.570436 [ 91.214415] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3676 23:48:37.570494 ggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_se[ 91.240864] CR2: ffffa98a406d9000
3677 23:48:37.570551 [ 91.250770] ---[ end trace 3f56960d4fcd6e24 ]---
3678 23:48:37.570606 [ 91.255924] RIP: 0010:lkdtm_BUG+0x5/0x10
3679 23:48:37.570661 [ 91.260297] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3680 23:48:37.570719 [ 91.281286] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3681 23:48:37.570784 [ 91.287139] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3682 23:48:37.570841 [ 91.295106] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3683 23:48:37.570901 [ 91.303087] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3684 23:48:37.570957 [ 91.311052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3685 23:48:37.571013 [ 91.319027] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3686 23:48:37.571069 [ 91.326993] FS: 00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
3687 23:48:37.571125 [ 91.336030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3688 23:48:37.571181 [ 91.342435] CR2: ffffa98a406d8fd6 CR3: 000000010749c003 CR4: 00000000003706e0
3689 23:48:37.571237 [ 91.350401] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3690 23:48:37.571294 [ 91.360307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1729, name: cat
3691 23:48:37.571350 [ 91.368759] INFO: lockdep is turned off.
3692 23:48:37.571406 [ 91.373131] irq event stamp: 0
3693 23:48:37.571461 [ 91.376534] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3694 23:48:37.571516 [ 91.383532] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3695 23:48:37.571572 [ 91.392666] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3696 23:48:37.571629 [ 91.401789] softirqs last disabled at (0): [<0000000000000000>] 0x0
3697 23:48:37.571685 [ 91.408784] CPU: 2 PID: 1729 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3698 23:48:37.571742 [ 91.417431] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3699 23:48:37.571797 [ 91.424233] Call Trace:
3700 23:48:37.571852 [ 91.426961] dump_stack+0x77/0x97
3701 23:48:37.571907 [ 91.430657] ___might_sleep.cold+0xa6/0xb6
3702 23:48:37.571963 [ 91.435227] exit_signals+0x1c/0x2d0
3703 23:48:37.572026 [ 91.439214] do_exit+0xd5/0xb00
3704 23:48:37.572087 [ 91.442707] ? ksys_write+0x68/0xe0
3705 23:48:37.572142 [ 91.446598] rewind_stack_do_exit+0x17/0x20
3706 23:48:37.572212 [ 91.451256] RIP: 0033:0x7fb5d99adf33
3707 23:48:37.572272 [ 91.455242] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3708 23:48:37.572581 [ 91.476218] RSP: 002b:00007ffef62f6b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3709 23:48:37.572705 [ 91.484669] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb5d99adf33
3710 23:48:37.572820 [ 91.492636] RDX: 000000000000000d RSI: 00007fb5d989e000 RDI: 0000000000000001
3711 23:48:37.572930 [ 91.500602] RBP: 00007fb5d989e000 R08: 00007fb5d989d010 R09: 0000000000000000
3712 23:48:37.573039 [ 91.508570] R10: 00007fb5d9aa81c0 R11: 0000000000000246 R12: 0000000000000001
3713 23:48:37.573149 [ 91.516535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3714 23:48:37.573257 nsorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3715 23:48:37.573366 # [ 87.843137] ---[ end trace 3f56960d4fcd6e1f ]---
3716 23:48:37.573474 # [ 87.848292] RIP: 0010:lkdtm_BUG+0x5/0x10
3717 23:48:37.573580 # [ 87.852659] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3718 23:48:37.573691 # [ 87.873641] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3719 23:48:37.573799 # [ 87.879475] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3720 23:48:37.573906 # [ 87.887443] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3721 23:48:37.574013 # [ 87.895408] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3722 23:48:37.574119 # [ 87.903377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3723 23:48:37.574226 # [ 87[ 91.604914] lkdtm: Performing direct entry EXEC_RODATA
3724 23:48:37.574332 .911345] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8f[ 91.611103] lkdtm: attempting ok execution at ffffffff99eb1d00
3725 23:48:37.574441 [ 91.623837] lkdtm: attempting bad execution at ffffffff9aad9f00
3726 23:48:37.574546 [ 91.630476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3727 23:48:37.574652 [ 91.638844] BUG: unable to handle page fault for address: ffffffff9aad9f00
3728 23:48:37.574767 [ 91.646521] #PF: supervisor instruction fetch in kernel mode
3729 23:48:37.574873 [ 91.652827] #PF: error_code(0x0011) - permissions violation
3730 23:48:37.574977 [ 91.659048] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 80000001044000e1
3731 23:48:37.575082 [ 91.666824] Oops: 0011 [#9] SMP PTI
3732 23:48:37.575186 [ 91.670713] CPU: 3 PID: 1765 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3733 23:48:37.575291 [ 91.679359] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3734 23:48:37.575395 [ 91.686167] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3735 23:48:37.575499 [ 91.691901] Code: ff ff f7 92 4f 9a ff ff ff ff 62 06 ec 9a ff ff ff ff ad 7a 4f 9a ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3736 23:48:37.575609 [ 91.712879] RSP: 0018:ffffa98a4249fe48 EFLAGS: 00010246
3737 23:48:37.575714 [ 91.718712] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3738 23:48:37.575819 [ 91.726680] RDX: 0000000000000000 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
3739 23:48:37.575924 [ 91.734647] RBP: ffffffff9aad9f00 R08: 0000000000000000 R09: 0000000000000000
3740 23:48:37.576029 [ 91.742613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3741 23:48:37.576134 [ 91.750580] R13: ffffa98a4249ff10 R14: ffffa98a4249ff10 R15: ffff8ff048c0b000
3742 23:48:37.576238 [ 91.758549] FS: 00007f3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3743 23:48:37.576343 [ 91.767584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3744 23:48:37.576447 [ 91.773999] CR2: ffffffff9aad9f00 CR3: 000000010736c005 CR4: 00000000003706e0
3745 23:48:37.576552 [ 91.781988] Call Trace:
3746 23:48:37.576656 [ 91.784714] ? execute_location+0x48/0x56
3747 23:48:37.576765 [ 91.789187] ? direct_entry.cold+0x2c/0x38
3748 23:48:37.576870 [ 91.793759] ? full_proxy_write+0x56/0x80
3749 23:48:37.576973 [ 91.798233] ? vfs_write+0xea/0x390
3750 23:48:37.577076 [ 91.802122] ? ksys_write+0x68/0xe0
3751 23:48:37.577179 [ 91.806031] ? do_syscall_64+0x33/0x40
3752 23:48:37.577282 [ 91.810203] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3753 23:48:37.577373 [ 91.816035] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3754 23:48:37.577434 [ 91.842463] CR2: ffffffff9aad9f00
3755 23:48:37.577491 [ 91.846160] ---[ end trace 3f56960d4fcd6e25 ]---
3756 23:48:37.577545 [ 91.851316] RIP: 0010:lkdtm_BUG+0x5/0x10
3757 23:48:37.577599 f0465ad000
3758 23:48:37.577909 # [ 87.919314] FS: 00007f413bc0b580(0000) GS:ffff[ 91.855691] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3759 23:48:37.577983 [ 91.882884] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3760 23:48:37.578043 [ 91.888714] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3761 23:48:37.578103 [ 91.896681] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3762 23:48:37.578159 [ 91.904647] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3763 23:48:37.578215 [ 91.912614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3764 23:48:37.578270 [ 91.920579] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3765 23:48:37.578325 [ 91.928546] FS: 00007f3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
3766 23:48:37.578380 [ 91.937580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3767 23:48:37.578435 [ 91.943994] CR2: ffffffff9aad9f00 CR3: 000000010736c005 CR4: 00000000003706e0
3768 23:48:37.578489 8ff0bad80000(0000) knlGS:0000000000000000
3769 23:48:37.578545 # [ 87.928351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3770 23:48:37.578599 # [ 87.934762] CR2: ffffa98a41988000 CR3: 0000000106922002 CR4: 00000000003706e0
3771 23:48:37.578653 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3772 23:48:37.578707 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3773 23:48:37.578769 # selftests: lkdtm: UNSET_SMEP.sh
3774 23:48:37.578824 # [ 88.047681] lkdtm: Performing direct entry UNSET_SMEP
3775 23:48:37.578878 # [ 88.054076] lkdtm: trying to clear SMEP normally
3776 23:48:37.578932 # [ 88.065450] ------------[ cut here ]------------
3777 23:48:37.578986 # [ 88.076823] pinned CR4 bits changed: 0x100000!?
3778 23:48:37.579040 # [ 88.081906] WARNING: CPU: 1 PID: 1114 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3779 23:48:37.579095 # [ 88.098294] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec[ 92.027869] lkdtm: Performing direct entry EXEC_USERSPACE
3780 23:48:37.579152 _sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg[ 92.038845] lkdtm: attempting ok execution at ffffffff99eb1d00
3781 23:48:37.579209 _temp_thermal cros_ec_dev cros_usbpd_notify
3782 23:48:37.579263 # [ 88.130929] CP[ 92.051590] lkdtm: attempting bad execution at 00007fac3b9ad000
3783 23:48:37.579317 U: 1 PID: 1114 Comm: cat Tainted: G D W 5.10.131-ci[ 92.064390] unable to execute userspace code (SMEP?) (uid: 0)
3784 23:48:37.579372 [ 92.077016] BUG: unable to handle page fault for address: 00007fac3b9ad000
3785 23:48:37.579427 [ 92.084692] #PF: supervisor instruction fetch in kernel mode
3786 23:48:37.579482 [ 92.091009] #PF: error_code(0x0011) - permissions violation
3787 23:48:37.579536 p1[3 #1
3788 23:48:37.579589 # [ 88.139602] Hardware name: Google Rammus/Rammus, BI 92.097221] PGD 80000001027e4067 P4D 80000001027e4067 PUD 106c4a067 PMD 10677d067 PTE 1165d3067
3789 23:48:37.579644 [ 92.113155] Oops: 0011 [#10] SMP PTI
3790 23:48:37.579698 [ 92.117142] CPU: 1 PID: 1801 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3791 23:48:37.579752 [ 92.125780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3792 23:48:37.579806 [ 92.132585] RIP: 0010:0x7fac3b9ad000
3793 23:48:37.579860 [ 92.136571] Code: Unable to access opcode bytes at RIP 0x7fac3b9acfd6.
3794 23:48:37.579914 [ 92.143859] RSP: 0018:ffffa98a42527e50 EFLAGS: 00010246
3795 23:48:37.579968 [ 92.149689] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3796 23:48:37.580021 [ 92.157656] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
3797 23:48:37.580076 [ 92.165623] RBP: 00007fac3b9ad000 R08: 0000000000000000 R09: 0000000000000000
3798 23:48:37.580130 [ 92.173589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3799 23:48:37.580184 [ 92.181556] R13: ffffa98a42527f10 R14: ffffa98a42527f10 R15: ffff8ff042705000
3800 23:48:37.580238 [ 92.189522] FS: 00007fac3b97e580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3801 23:48:37.580292 [ 92.198556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3802 23:48:37.580346 [ 92.204969] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 00000000003706e0
3803 23:48:37.580400 [ 92.212936] Call Trace:
3804 23:48:37.580454 [ 92.215664] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
3805 23:48:37.580508 OS 09/04/2020
3806 23:48:37.580562 # [ 88.152620] RIP: 0010:native_write_cr4+0x41[ 92.221031] ? direct_entry.cold+0x2c/0x38
3807 23:48:37.580617 [ 92.231814] ? full_proxy_write+0x56/0x80
3808 23:48:37.580670 /0x60
3809 23:48:37.580724 # [ 88.157777] Code: 08 31 00 48 39 c2 75 25 48 85 f6 7[ 92.236289] ? vfs_write+0xea/0x390
3810 23:48:37.580780 [ 92.246390] ? ksys_write+0x68/0xe0
3811 23:48:37.580834 [ 92.250279] ? do_syscall_64+0x33/0x40
3812 23:48:37.580888 [ 92.254461] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3813 23:48:37.581197 5 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd df 9a c6 05 cc[ 92.260284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3814 23:48:37.581328 [ 92.292916] CR2: 00007fac3b9ad000
3815 23:48:37.581442 [ 92.296612] ---[ end trace 3f56960d4fcd6e26 ]---
3816 23:48:37.581551 [ 92.301758] RIP: 0010:lkdtm_BUG+0x5/0x10
3817 23:48:37.581659 [ 92.306134] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3818 23:48:37.581770 [ 92.327109] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3819 23:48:37.581877 [ 92.332941] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3820 23:48:37.581984 [ 92.340908] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3821 23:48:37.582091 [ 92.348875] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3822 23:48:37.582199 [ 92.356840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3823 23:48:37.582312 [ 92.364807] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3824 23:48:37.582432 [ 92.372773] FS: 00007fac3b97e580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3825 23:48:37.582551 [ 92.381807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3826 23:48:37.582670 [ 92.388221] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 00000000003706e0
3827 23:48:37.582804 [ 92.396189] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3828 23:48:37.582918 [ 92.406088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1801, name: cat
3829 23:48:37.583028 [ 92.414539] INFO: lockdep is turned off.
3830 23:48:37.583137 [ 92.418913] irq event stamp: 0
3831 23:48:37.583245 [ 92.422318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3832 23:48:37.583351 [ 92.429316] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3833 23:48:37.583458 [ 92.438439] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3834 23:48:37.583564 [ 92.447572] softirqs last disabled at (0): [<0000000000000000>] 0x0
3835 23:48:37.583669 [ 92.454568] CPU: 1 PID: 1801 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3836 23:48:37.583777 [ 92.463214] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3837 23:48:37.583884 [ 92.470029] Call Trace:
3838 23:48:37.583989 [ 92.472755] dump_stack+0x77/0x97
3839 23:48:37.584094 d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 c[ 92.476454] ___might_sleep.cold+0xa6/0xb6
3840 23:48:37.584200 [ 92.487236] exit_signals+0x1c/0x2d0
3841 23:48:37.584304 [ 92.491223] do_exit+0xd5/0xb00
3842 23:48:37.584408 [ 92.494723] ? ksys_write+0x68/0xe0
3843 23:48:37.584512 [ 92.498614] rewind_stack_do_exit+0x17/0x20
3844 23:48:37.584616 [ 92.503280] RIP: 0033:0x7fac3b8a6f33
3845 23:48:37.584720 [ 92.507268] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3846 23:48:37.584828 [ 92.528234] RSP: 002b:00007ffcea7b8fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3847 23:48:37.584934 [ 92.536687] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fac3b8a6f33
3848 23:48:37.585038 [ 92.544655] RDX: 000000000000000f RSI: 00007fac3b797000 RDI: 0000000000000001
3849 23:48:37.585143 [ 92.552620] RBP: 00007fac3b797000 R08: 00007fac3b796010 R09: 0000000000000000
3850 23:48:37.585246 [ 92.560588] R10: 00007fac3b9a11c0 R11: 0000000000000246 R12: 0000000000000001
3851 23:48:37.585351 [ 92.568553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3852 23:48:37.585455 e ff 48 31 c6 48 09 c7 eb ac 66
3853 23:48:37.585559 # [ 88.184964] RSP: 0018:ffffa98a41a17e48 EFLAGS: 00010286
3854 23:48:37.585663 # [ 88.190800] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3855 23:48:37.585762 # [ 88.204980] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
3856 23:48:37.585820 # [ 88.212949] RBP: ffffffff9aec02ed R08: 0000000000000000 R09: 0000000000000000
3857 23:48:37.585875 # [ 88.227127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3858 23:48:37.585930 # [ 88.235095] R13: ffffa98a41a17f10 R14: ffffa98a41a17f10 R15: ffff8ff0474b3000
3859 23:48:37.585984 # [ 88.243069] FS: 00007efeed596580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3860 23:48:37.586038 # [ 88.252138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3861 23:48:37.586092 # [ 88.264764] CR2: 00007efeed3af000 CR3: 0000000106c3c004 CR4: 00000000003706e0
3862 23:48:37.586146 # [ 88.272734] Call Trace:
3863 23:48:37.586200 # [ 88.275466] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3864 23:48:37.586253 # [ 88.286538] direct_entry.cold+0x2c/0x38
3865 23:48:37.586308 # [ [ 92.660382] lkdtm: Performing direct entry EXEC_NULL
3866 23:48:37.586625 88.297133] full_proxy_write+0x56/0x80
3867 23:48:37.586751 # [ 88.307630] vfs_w[ 92.669167] lkdtm: attempting ok execution at ffffffff99eb1d00
3868 23:48:37.586864 rite+0xea/0x390
3869 23:48:37.586973 # [ 88.311356] ksys_write+0x68/0xe0
3870 23:48:37.587081 # [ 8[ 92.681887] lkdtm: attempting bad execution at 0000000000000000
3871 23:48:37.587188 8.321262] do_syscall_64+0x33/0x40
3872 23:48:37.587298 # [ 88.325255] entry_SYSC[ 92.694710] BUG: kernel NULL pointer dereference, address: 0000000000000000
3873 23:48:37.587405 [ 92.708683] #PF: supervisor instruction fetch in kernel mode
3874 23:48:37.587510 [ 92.714990] #PF: error_code(0x0010) - not-present page
3875 23:48:37.587614 [ 92.720724] PGD 0 P4D 0
3876 23:48:37.587719 [ 92.723539] Oops: 0010 [#11] SMP PTI
3877 23:48:37.587824 [ 92.727518] CPU: 0 PID: 1837 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3878 23:48:37.587930 [ 92.736156] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3879 23:48:37.588035 [ 92.742959] RIP: 0010:0x0
3880 23:48:37.588139 [ 92.745879] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
3881 23:48:37.588244 [ 92.753556] RSP: 0018:ffffa98a425bfe48 EFLAGS: 00010246
3882 23:48:37.588349 [ 92.759388] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3883 23:48:37.588453 [ 92.767353] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
3884 23:48:37.588557 [ 92.775320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
3885 23:48:37.588663 [ 92.783285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3886 23:48:37.588768 [ 92.791254] R13: ffffa98a425bff10 R14: ffffa98a425bff10 R15: ffff8ff0429c6000
3887 23:48:37.588871 [ 92.799221] FS: 00007f54f2072580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3888 23:48:37.588967 [ 92.808257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3889 23:48:37.589025 [ 92.814670] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 00000000003706f0
3890 23:48:37.589080 [ 92.822637] Call Trace:
3891 23:48:37.589134 [ 92.825366] execute_location+0x48/0x56
3892 23:48:37.589188 [ 92.829652] direct_entry.cold+0x2c/0x38
3893 23:48:37.589243 [ 92.834033] full_proxy_write+0x56/0x80
3894 23:48:37.589297 [ 92.838318] vfs_write+0xea/0x390
3895 23:48:37.589351 [ 92.842005] ksys_write+0x68/0xe0
3896 23:48:37.589404 [ 92.845701] do_syscall_64+0x33/0x40
3897 23:48:37.589459 [ 92.849679] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3898 23:48:37.589513 [ 92.855317] RIP: 0033:0x7f54f1f9af33
3899 23:48:37.589566 [ 92.859304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3900 23:48:37.589623 [ 92.880282] RSP: 002b:00007ffef531e278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3901 23:48:37.589678 [ 92.888736] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f54f1f9af33
3902 23:48:37.589733 [ 92.896700] RDX: 000000000000000a RSI: 00007f54f1e8b000 RDI: 0000000000000001
3903 23:48:37.589787 [ 92.904667] RBP: 00007f54f1e8b000 R08: 00007f54f1e8a010 R09: 0000000000000000
3904 23:48:37.589840 [ 92.912634] R10: 00007f54f20951c0 R11: 0000000000000246 R12: 0000000000000001
3905 23:48:37.589895 [ 92.920602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3906 23:48:37.589948 [ 92.928569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3907 23:48:37.590005 [ 92.954994] CR2: 0000000000000000
3908 23:48:37.590059 [ 92.958693] ---[ end trace 3f56960d4fcd6e27 ]---
3909 23:48:37.590112 [ 92.963847] RIP: 0010:lkdtm_BUG+0x5/0x10
3910 23:48:37.590166 [ 92.968221] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3911 23:48:37.590222 [ 92.989200] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3912 23:48:37.590276 [ 92.995031] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3913 23:48:37.590330 [ 93.002997] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3914 23:48:37.590384 [ 93.010963] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3915 23:48:37.590438 [ 93.018931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3916 23:48:37.590492 [ 93.026899] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
3917 23:48:37.590545 [ 93.034866] FS: 00007f54f2072580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
3918 23:48:37.590600 [ 93.043902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3919 23:48:37.590653 [ 93.050314] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 00000000003706f0
3920 23:48:37.590707 ALL_64_after_hwframe+0x44/0xa9
3921 23:48:37.590768 # [ 88.337109] RIP: 0033:0x7efeed4bef33
3922 23:48:37.591090 # [ 88.347312] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3923 23:48:37.591218 # [ 88.374506] RSP: 002b:00007ffc75bc3958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3924 23:48:37.591332 # [ 88.389173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efeed4bef33
3925 23:48:37.591441 # [ 88.397149] RDX: 000000000000000b RSI: 00007efeed3af000 RDI: 0000000000000001
3926 23:48:37.591549 # [ 88.411335] RBP: 00007efeed3af000 R08: 00007efeed3ae010 R09: 0000000000000000
3927 23:48:37.591658 # [ 88.425515] R10: 00007efeed5b91c0 R11: 0000000000000246 R12: 0000000000000001
3928 23:48:37.591765 # [ 88.433485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3929 23:48:37.591870 # [ 88.441456] irq event stamp: 0
3930 23:48:37.591975 # [ 88.451100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3931 23:48:37.592081 # [ 88.458100] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3932 23:48:37.592187 # [ 88.473440] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
3933 23:48:37.592293 # [ 88.482575] softirqs last disabled at (0): [<0000000000000000>] 0x0
3934 23:48:37.592398 # [ 88.495783] ---[ end trace 3f56960d4fcd6e20 ]---
3935 23:48:37.592503 # [ 88.500937] lkdtm: ok: SMEP did not get cleared
3936 23:48:37.592608 # [ 88.505991] lkdtm: trying to clear SMEP with call gadget
3937 23:48:37.592712 # [ 88.511921] lkdtm: ok: SMEP removal was reverted
3938 23:48:37.592816 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3939 23:48:37.592920 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3940 23:48:37.593026 # selftests: lkdtm: DOUBLE_FAULT.sh
3941 23:48:37.593130 # [ 88.576378] lkdtm: Performing direct entry DOUBLE_FAULT
3942 23:48:37.593235 # [ 88.585130] lkdtm: XFAIL: this test is ia32-only
3943 23:48:37.593338 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3944 23:48:37.593441 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3945 23:48:37.593546 # selftests: lkdtm: CORRUPT_PAC.sh
3946 23:48:37.593640 # [ 88.656576] lkdtm: Performing direct entry CORRUPT_PAC
3947 23:48:37.593698 # [ 88.664365] lkdtm: XFAIL: this test is arm64-only
3948 23:48:37.593754 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3949 23:48:37.593808 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3950 23:48:37.593863 # selftests: l[ 93.246848] lkdtm: Performing direct entry ACCESS_USERSPACE
3951 23:48:37.593916 kdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3952 23:48:37.593970 # [ 88.763743] lkdtm: Per[ 93.257217] lkdtm: attempting bad read at 00007ff8516a7000
3953 23:48:37.594026 forming direct entry UNALIGNED_LOAD_STORE_WRITE
3954 23:48:37.594081 # [ 88.776322[ 93.269574] BUG: unable to handle page fault for address: 00007ff8516a7000
3955 23:48:37.594135 [ 93.283442] #PF: supervisor read access in kernel mode
3956 23:48:37.594190 [ 93.289166] #PF: error_code(0x0001) - permissions violation
3957 23:48:37.594245 [ 93.295386] PGD 8000000102648067 P4D 8000000102648067 PUD 106700067 PMD 1080ed067 PTE 1159a5067
3958 23:48:37.594299 ] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS[ 93.305105] Oops: 0001 [#12] SMP PTI
3959 23:48:37.594353 [ 93.315308] CPU: 1 PID: 1872 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3960 23:48:37.594408 [ 93.323955] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3961 23:48:37.594462 [ 93.330760] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
3962 23:48:37.594516 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3963 23:48:37.594569 ok 17 selfte[ 93.336980] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 ec 9a e8 55 9d fd ff 48 c7 c7 a8 13 ec 9a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 13 ec
3964 23:48:37.594625 [ 93.364166] RSP: 0018:ffffa98a4264fe48 EFLAGS: 00010246
3965 23:48:37.594679 [ 93.369998] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
3966 23:48:37.594739 [ 93.377964] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffffffff9aec13a8
3967 23:48:37.594796 [ 93.385930] RBP: 00007ff8516a7000 R08: 0000000000000000 R09: 0000000000000000
3968 23:48:37.594850 [ 93.393897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
3969 23:48:37.594904 [ 93.401864] R13: ffffa98a4264ff10 R14: ffffa98a4264ff10 R15: ffff8ff048be9000
3970 23:48:37.594957 [ 93.409830] FS: 00007ff851678580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
3971 23:48:37.595012 [ 93.418866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3972 23:48:37.595066 [ 93.425279] CR2: 00007ff8516a7000 CR3: 0000000106978004 CR4: 00000000003706e0
3973 23:48:37.595120 [ 93.433243] Call Trace:
3974 23:48:37.595173 [ 93.435969] direct_entry.cold+0x2c/0x38
3975 23:48:37.595227 sts: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3976 23:48:37.595281 # selftests: l[ 93.440348] full_proxy_write+0x56/0x80
3977 23:48:37.595334 [ 93.450834] vfs_write+0xea/0x390
3978 23:48:37.595387 [ 93.454530] ksys_write+0x68/0xe0
3979 23:48:37.595441 [ 93.458227] do_syscall_64+0x33/0x40
3980 23:48:37.595743 [ 93.462215] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3981 23:48:37.595810 [ 93.467853] RIP: 0033:0x7ff8515a0f33
3982 23:48:37.595870 [ 93.471838] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3983 23:48:37.595930 [ 93.492815] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3984 23:48:37.595987 [ 93.501266] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
3985 23:48:37.596042 [ 93.509233] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
3986 23:48:37.596097 [ 93.517199] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
3987 23:48:37.596152 [ 93.525165] R10: 00007ff85169b1c0 R11: 0000000000000246 R12: 0000000000000001
3988 23:48:37.596206 [ 93.533132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3989 23:48:37.596260 kdtm: OVERWRITE_ALLOCATION.sh
3990 23:48:37.596314 # Skipping OVERWRITE_ALLOCATION: [ 93.541100] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3991 23:48:37.596372 [ 93.573730] CR2: 00007ff8516a7000
3992 23:48:37.596426 [ 93.577416] ---[ end trace 3f56960d4fcd6e28 ]---
3993 23:48:37.596480 [ 93.582569] RIP: 0010:lkdtm_BUG+0x5/0x10
3994 23:48:37.596534 [ 93.586943] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
3995 23:48:37.596590 [ 93.607919] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
3996 23:48:37.596644 [ 93.613741] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
3997 23:48:37.596698 [ 93.621707] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
3998 23:48:37.596753 [ 93.629672] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
3999 23:48:37.596807 [ 93.637637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4000 23:48:37.596860 [ 93.645602] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4001 23:48:37.596915 [ 93.653569] FS: 00007ff851678580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4002 23:48:37.596968 [ 93.662604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4003 23:48:37.597022 [ 93.669028] CR2: 00007ff8516a7000 CR3: 0000000106978004 CR4: 00000000003706e0
4004 23:48:37.597076 [ 93.676992] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4005 23:48:37.597131 [ 93.686901] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1872, name: cat
4006 23:48:37.597185 [ 93.695352] INFO: lockdep is turned off.
4007 23:48:37.597239 [ 93.699726] irq event stamp: 0
4008 23:48:37.597294 [ 93.703129] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4009 23:48:37.597348 [ 93.710118] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4010 23:48:37.597402 [ 93.719250] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4011 23:48:37.597456 [ 93.728373] softirqs last disabled at (0): [<0000000000000000>] 0x0
4012 23:48:37.597511 [ 93.735370] CPU: 1 PID: 1872 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4013 23:48:37.597565 [ 93.744030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4014 23:48:37.597620 [ 93.750832] Call Trace:
4015 23:48:37.597673 [ 93.753557] dump_stack+0x77/0x97
4016 23:48:37.597726 [ 93.757254] ___might_sleep.cold+0xa6/0xb6
4017 23:48:37.597780 [ 93.761822] exit_signals+0x1c/0x2d0
4018 23:48:37.597833 [ 93.765808] do_exit+0xd5/0xb00
4019 23:48:37.597886 [ 93.769307] ? ksys_write+0x68/0xe0
4020 23:48:37.597939 [ 93.773199] rewind_stack_do_exit+0x17/0x20
4021 23:48:37.597993 [ 93.777864] RIP: 0033:0x7ff8515a0f33
4022 23:48:37.598046 [ 93.781850] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4023 23:48:37.598102 [ 93.802825] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4024 23:48:37.598156 [ 93.811278] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
4025 23:48:37.598210 [ 93.819244] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
4026 23:48:37.598263 [ 93.827209] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
4027 23:48:37.598317 [ 93.835175] R10: 00007ff85169b1c0 R11: 0000000000000246 R12: 0000000000000001
4028 23:48:37.598370 [ 93.843140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4029 23:48:37.598424 Corrupts memory on failure
4030 23:48:37.598477 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4031 23:48:37.598806 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4032 23:48:37.598929 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4033 23:48:37.599040 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4034 23:48:37.599150 # selftests: lkdtm: READ_AFTER_FREE.sh
4035 23:48:37.599256 # [ 88.894863] lkdtm: Performing direct entry READ_AFTER_FREE
4036 23:48:37.599363 # [ 88.901925] lkdtm: Value in memory before free: 12345678
4037 23:48:37.599468 # [ 88.914091] lkdtm: Attempting bad read from freed memory
4038 23:48:37.599575 # [ 88.926235] lkdtm: Memory was not poisoned
4039 23:48:37.599679 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4040 23:48:37.599783 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4041 23:48:37.599888 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4042 23:48:37.599992 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4043 23:48:37.600097 ok 21 selftests: lkdtm: WRITE_BUDDY_A[ 93.923572] lkdtm: Performing direct entry ACCESS_NULL
4044 23:48:37.600203 FTER_FREE.sh # SKIP
4045 23:48:37.600307 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.s[ 93.931463] lkdtm: attempting bad read at 0000000000000000
4046 23:48:37.600413 h
4047 23:48:37.600517 # [ 89.019638] lkdtm: Performing direct entry READ_BUDDY_AF[ 93.943813] BUG: kernel NULL pointer dereference, address: 0000000000000000
4048 23:48:37.600624 [ 93.957791] #PF: supervisor read access in kernel mode
4049 23:48:37.600730 TER_FREE
4050 23:48:37.600833 # [ 89.030758] lkdtm: Value in memory before free: 1[ 93.963527] #PF: error_code(0x0000) - not-present page
4051 23:48:37.600938 [ 93.975476] PGD 0 P4D 0
4052 23:48:37.601041 2345678
4053 23:48:37.601146 # [ 89.036702] lkdtm: Attempting to read from freed m[ 93.978301] Oops: 0000 [#13] SMP PTI
4054 23:48:37.601251 [ 93.988502] CPU: 1 PID: 1907 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4055 23:48:37.601356 emory
4056 23:48:37.601458 # [ 89.042545] lkdtm: Buddy page was not poisoned
4057 23:48:37.601561 # RE[ 93.997150] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4058 23:48:37.601665 [ 94.010170] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4059 23:48:37.601769 AD_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4060 23:48:37.601872 not ok 22 se[ 94.015420] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 ec 9a e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 ec 9a 48 01
4061 23:48:37.601982 [ 94.042608] RSP: 0018:ffffa98a426efe58 EFLAGS: 00010246
4062 23:48:37.602086 [ 94.048438] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4063 23:48:37.602190 [ 94.056404] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
4064 23:48:37.602295 [ 94.064370] RBP: ffffffff9aec0471 R08: 0000000000000000 R09: 0000000000000000
4065 23:48:37.602399 [ 94.072338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4066 23:48:37.602501 [ 94.080305] R13: ffffa98a426eff10 R14: ffffa98a426eff10 R15: ffff8ff048b36000
4067 23:48:37.602605 [ 94.088273] FS: 00007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4068 23:48:37.602711 [ 94.097299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4069 23:48:37.602834 [ 94.103712] CR2: 0000000000000000 CR3: 00000001065a4006 CR4: 00000000003706e0
4070 23:48:37.602939 [ 94.111678] Call Trace:
4071 23:48:37.603041 [ 94.114403] direct_entry.cold+0x2c/0x38
4072 23:48:37.603144 lftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4073 23:48:37.603246 # selftests: [ 94.118781] full_proxy_write+0x56/0x80
4074 23:48:37.603305 [ 94.129269] vfs_write+0xea/0x390
4075 23:48:37.603359 [ 94.132955] ksys_write+0x68/0xe0
4076 23:48:37.603413 [ 94.136653] do_syscall_64+0x33/0x40
4077 23:48:37.603467 [ 94.140640] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4078 23:48:37.603521 [ 94.146278] RIP: 0033:0x7fab7695bf33
4079 23:48:37.603574 [ 94.150264] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4080 23:48:37.603629 [ 94.171242] RSP: 002b:00007fffb96cd428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4081 23:48:37.603684 [ 94.179686] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fab7695bf33
4082 23:48:37.603738 [ 94.187652] RDX: 000000000000000c RSI: 00007fab7684c000 RDI: 0000000000000001
4083 23:48:37.603791 [ 94.195619] RBP: 00007fab7684c000 R08: 00007fab7684b010 R09: 0000000000000000
4084 23:48:37.603845 [ 94.203585] R10: 00007fab76a561c0 R11: 0000000000000246 R12: 0000000000000001
4085 23:48:37.603899 [ 94.211550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4086 23:48:37.603953 lkdtm: SLAB_FREE_DOUBLE.sh
4087 23:48:37.604006 # [ 89.109212] lkdtm: Performing d[ 94.219519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4088 23:48:37.604063 [ 94.252152] CR2: 0000000000000000
4089 23:48:37.604382 [ 94.255849] ---[ end trace 3f56960d4fcd6e29 ]---
4090 23:48:37.604500 [ 94.261001] RIP: 0010:lkdtm_BUG+0x5/0x10
4091 23:48:37.604611 [ 94.265401] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4092 23:48:37.604727 [ 94.286370] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4093 23:48:37.604835 [ 94.292201] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4094 23:48:37.604941 [ 94.300168] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4095 23:48:37.605054 [ 94.308133] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
4096 23:48:37.605174 [ 94.316099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4097 23:48:37.605286 [ 94.324080] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4098 23:48:37.605394 [ 94.332048] FS: 00007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4099 23:48:37.605500 [ 94.341084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4100 23:48:37.605606 [ 94.347496] CR2: 0000000000000000 CR3: 00000001065a4006 CR4: 00000000003706e0
4101 23:48:37.605712 irect entry SLAB_FREE_DOUBLE
4102 23:48:37.605816 # [ 89.115933] lkdtm: Attempting double slab free ...
4103 23:48:37.605921 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4104 23:48:37.606025 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4105 23:48:37.606132 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4106 23:48:37.606236 # [ 89.186899] lkdtm: Performing direct entry SLAB_FREE_CROSS
4107 23:48:37.606340 # [ 89.195781] lkdtm: Attempting cross-cache slab free ...
4108 23:48:37.606444 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4109 23:48:37.606541 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4110 23:48:37.606600 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4111 23:48:37.606666 # [ 89.262755] lkdtm: Performing direct entry SLAB_FREE_PAGE
4112 23:48:37.606723 # [ 89.269806] lkdtm: Attempting non-Slab slab free ...
4113 23:48:37.606785 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4114 23:48:37.606840 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4115 23:48:37.606895 # selftests: lkdtm: SOFTLOCKUP.sh
4116 23:48:37.606949 # Skipping SOFTLOCKUP: Hangs the system
4117 23:48:37.607002 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4118 23:48:37.607057 # selftests: lkdtm: HARDLOCKUP.sh
4119 23:48:37.607110 # Skipping HARDLOCKUP: Hangs the system
4120 23:48:37.607163 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4121 23:48:37.607217 # selftests: lkdtm: SPINLOCKUP.sh
4122 23:48:37.607271 # Skipping SPINLOCKUP: Hangs the system
4123 23:48:37.607324 ok 28 selftests: lkdtm: SPINLOC[ 94.460672] lkdtm: Performing direct entry WRITE_RO
4124 23:48:37.607378 KUP.sh # SKIP
4125 23:48:37.607431 # selftests: lkdtm: HUNG_TASK.sh
4126 23:48:37.607484 # Skipping HUNG[ 94.466585] lkdtm: attempting bad rodata write at ffffffff9aad9ef0
4127 23:48:37.607539 _TASK: Hangs the system
4128 23:48:37.607597 ok 29 selftests: lkdtm: HUNG_TASK.sh # [ 94.479708] BUG: unable to handle page fault for address: ffffffff9aad9ef0
4129 23:48:37.607654 [ 94.493595] #PF: supervisor write access in kernel mode
4130 23:48:37.607708 [ 94.499425] #PF: error_code(0x0003) - permissions violation
4131 23:48:37.607762 [ 94.505642] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 80000001044000e1
4132 23:48:37.607815 [ 94.513419] Oops: 0003 [#14] SMP PTI
4133 23:48:37.607869 [ 94.517406] CPU: 1 PID: 1942 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4134 23:48:37.607923 [ 94.526043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4135 23:48:37.607977 [ 94.532848] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4136 23:48:37.608031 SKIP
4137 23:48:37.608084 # selftests: lkdtm: EXEC_DATA.sh
4138 23:48:37.608137 # Killed
4139 23:48:37.608190 # [ 89.43431[ 94.537806] Code: 00 48 c7 c7 60 12 ec 9a 48 c7 c6 f0 9e ad 9a e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
4140 23:48:37.608247 [ 94.564994] RSP: 0018:ffffa98a4274fe60 EFLAGS: 00010202
4141 23:48:37.608301 [ 94.570825] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4142 23:48:37.608354 [ 94.578791] RDX: 00000000abcd1234 RSI: ffff8ff0bac9bf70 RDI: ffffffff9aec1290
4143 23:48:37.608409 [ 94.586757] RBP: ffffffff9aec047d R08: 0000000000000000 R09: 0000000000000000
4144 23:48:37.608463 [ 94.594723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4145 23:48:37.608516 [ 94.602688] R13: ffffa98a4274ff10 R14: ffffa98a4274ff10 R15: ffff8ff046761000
4146 23:48:37.608570 [ 94.610654] FS: 00007f1ad3e6a580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4147 23:48:37.608624 [ 94.619690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4148 23:48:37.608678 [ 94.626103] CR2: ffffffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
4149 23:48:37.608732 [ 94.634080] Call Trace:
4150 23:48:37.608785 [ 94.636796] direct_entry.cold+0x2c/0x38
4151 23:48:37.608839 [ 94.641165] full_proxy_write+0x56/0x80
4152 23:48:37.608892 5] lkdtm: Performing direct entry EXEC_DATA
4153 23:48:37.608947 # [ 89.442485] lk[ 94.645447] vfs_write+0xea/0x390
4154 23:48:37.609257 [ 94.655351] ksys_write+0x68/0xe0
4155 23:48:37.609324 [ 94.659048] do_syscall_64+0x33/0x40
4156 23:48:37.609382 [ 94.663036] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4157 23:48:37.609438 [ 94.668673] RIP: 0033:0x7f1ad3d92f33
4158 23:48:37.609493 [ 94.672660] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4159 23:48:37.609552 [ 94.693635] RSP: 002b:00007ffdaf2b7ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4160 23:48:37.609608 [ 94.702087] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1ad3d92f33
4161 23:48:37.609663 [ 94.710054] RDX: 0000000000000009 RSI: 00007f1ad3c83000 RDI: 0000000000000001
4162 23:48:37.609717 [ 94.718028] RBP: 00007f1ad3c83000 R08: 00007f1ad3c82010 R09: 0000000000000000
4163 23:48:37.609771 [ 94.725994] R10: 00007f1ad3e8d1c0 R11: 0000000000000246 R12: 0000000000000001
4164 23:48:37.609825 [ 94.733953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4165 23:48:37.609879 dtm: attempting ok execution at ffffffff99eb1d00
4166 23:48:37.609933 # [ 89.45521[ 94.741921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4167 23:48:37.609990 [ 94.774551] CR2: ffffffff9aad9ef0
4168 23:48:37.610044 [ 94.778238] ---[ end trace 3f56960d4fcd6e2a ]---
4169 23:48:37.610098 [ 94.783391] RIP: 0010:lkdtm_BUG+0x5/0x10
4170 23:48:37.610152 [ 94.787766] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4171 23:48:37.610208 [ 94.808741] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4172 23:48:37.610262 [ 94.814573] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4173 23:48:37.610316 [ 94.822540] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4174 23:48:37.610370 [ 94.830507] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
4175 23:48:37.610424 [ 94.838473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4176 23:48:37.610478 [ 94.846440] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4177 23:48:37.610532 [ 94.854406] FS: 00007f1ad3e6a580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4178 23:48:37.610586 [ 94.863440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4179 23:48:37.610640 [ 94.869853] CR2: ffffffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
4180 23:48:37.610694 1] lkdtm: attempting bad execution at ffffffff9c5b3560
4181 23:48:37.610759 # [ 89.468060] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4182 23:48:37.610815 # [ 89.482623] BUG: unable to handle page fault for address: ffffffff9c5b3560
4183 23:48:37.610869 # [ 89.490301] #PF: supervisor instruction fetch in kernel mode
4184 23:48:47.649958 # [ 89.496619] #PF: error_code(0x0011) - permissions violation
4185 23:48:47.650152 # [ 89.502837] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 8000000105e000e3
4186 23:48:47.650222 # [ 89.510604] Oops: 0011 [#5] SMP PTI
4187 23:48:47.650286 # [ 89.514494] CPU: 1 PID: 1621 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4188 23:48:47.650370 # [ 89.523141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4189 23:48:47.650445 # [ 89.529946] RIP: 0010:data_area+0x0/0x40
4190 23:48:47.650503 # [ 89.534323] Code: ff ff 00 09 25 40 f0 8f ff ff 00 08 25 40 f0 8f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.953773] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4191 23:48:47.650568 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f[ 94.965155] lkdtm: attempting bad ro_after_init write at ffffffff9af3c328
4192 23:48:47.650632 44 00 00 55
4193 23:48:47.650689 # [ 89.561513] RSP: 0018:ffffa98a4225fe48 EFLAGS[ 94.978963] BUG: unable to handle page fault for address: ffffffff9af3c328
4194 23:48:47.650768 [ 94.992832] #PF: supervisor write access in kernel mode
4195 23:48:47.650838 [ 94.998653] #PF: error_code(0x0003) - permissions violation
4196 23:48:47.650894 [ 95.004872] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 107ea3063 PTE 800000010493c061
4197 23:48:47.650949 [ 95.013914] Oops: 0003 [#15] SMP PTI
4198 23:48:47.651013 [ 95.017902] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4199 23:48:47.651074 [ 95.026541] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4200 23:48:47.651136 [ 95.033347] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4201 23:48:47.651607 [ 95.039377] Code: 12 ec 9a e9 27 9f fd ff 48 c7 c7 e8 12 ec 9a e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4202 23:48:47.651738 [ 95.060356] RSP: 0018:ffffa98a427d7e60 EFLAGS: 00010202
4203 23:48:47.651879 [ 95.066189] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4204 23:48:47.651989 [ 95.074156] RDX: 00000000abcd1234 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aec1290
4205 23:48:47.652094 [ 95.082124] RBP: ffffffff9aec0486 R08: 0000000000000000 R09: 0000000000000000
4206 23:48:47.652199 [ 95.090094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4207 23:48:47.652303 [ 95.098063] R13: ffffa98a427d7f10 R14: ffffa98a427d7f10 R15: ffff8ff048a3a000
4208 23:48:47.652408 [ 95.106030] FS: 00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
4209 23:48:47.652514 [ 95.115065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4210 23:48:47.652618 [ 95.121480] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000000003706f0
4211 23:48:47.652723 [ 95.129448] Call Trace:
4212 23:48:47.652859 [ 95.132174] direct_entry.cold+0x2c/0x38
4213 23:48:47.652962 [ 95.136544] full_proxy_write+0x56/0x80
4214 23:48:47.653095 [ 95.140830] vfs_write+0xea/0x390
4215 23:48:47.653198 [ 95.144517] ksys_write+0x68/0xe0
4216 23:48:47.653317 [ 95.148218] do_syscall_64+0x33/0x40
4217 23:48:47.653435 [ 95.152207] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4218 23:48:47.653537 [ 95.157847] RIP: 0033:0x7fba568e6f33
4219 23:48:47.653638 [ 95.161835] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4220 23:48:47.653777 [ 95.182803] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4221 23:48:47.653887 [ 95.191258] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
4222 23:48:47.654020 [ 95.199224] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
4223 23:48:47.654123 [ 95.207191] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
4224 23:48:47.654241 [ 95.215158] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
4225 23:48:47.654359 [ 95.223124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4226 23:48:47.654464 [ 95.231093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4227 23:48:47.654611 [ 95.257527] CR2: ffffffff9af3c328
4228 23:48:47.654715 [ 95.261216] ---[ end trace 3f56960d4fcd6e2b ]---
4229 23:48:47.654869 [ 95.266371] RIP: 0010:lkdtm_BUG+0x5/0x10
4230 23:48:47.654988 [ 95.270746] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4231 23:48:47.655096 [ 95.291724] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4232 23:48:47.655230 [ 95.297556] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4233 23:48:47.655336 [ 95.305523] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4234 23:48:47.655441 [ 95.313492] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
4235 23:48:47.655588 [ 95.321460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4236 23:48:47.655719 [ 95.329427] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4237 23:48:47.655838 [ 95.337394] FS: 00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
4238 23:48:47.655957 [ 95.346431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4239 23:48:47.656076 [ 95.352846] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000000003706f0
4240 23:48:47.656181 [ 95.360814] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4241 23:48:47.656315 [ 95.370726] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1977, name: cat
4242 23:48:47.656407 [ 95.379178] INFO: lockdep is turned off.
4243 23:48:47.656465 [ 95.383552] irq event stamp: 0
4244 23:48:47.656521 [ 95.386958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4245 23:48:47.656607 [ 95.393947] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4246 23:48:47.656663 [ 95.403079] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4247 23:48:47.656719 [ 95.412212] softirqs last disabled at (0): [<0000000000000000>] 0x0
4248 23:48:47.656774 [ 95.419210] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4249 23:48:47.656849 [ 95.427857] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4250 23:48:47.656921 [ 95.434661] Call Trace:
4251 23:48:47.656975 [ 95.437389] dump_stack+0x77/0x97
4252 23:48:47.657029 [ 95.441094] ___might_sleep.cold+0xa6/0xb6
4253 23:48:47.657084 [ 95.445665] exit_signals+0x1c/0x2d0
4254 23:48:47.657414 [ 95.449652] do_exit+0xd5/0xb00
4255 23:48:47.657549 [ 95.453154] ? ksys_write+0x68/0xe0
4256 23:48:47.657673 [ 95.457044] rewind_stack_do_exit+0x17/0x20
4257 23:48:47.657780 [ 95.461702] RIP: 0033:0x7fba568e6f33
4258 23:48:47.657916 [ 95.465687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4259 23:48:47.658027 [ 95.486666] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4260 23:48:47.658148 [ 95.495121] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
4261 23:48:47.658267 [ 95.503089] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
4262 23:48:47.658373 [ 95.511054] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
4263 23:48:47.658477 [ 95.519022] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
4264 23:48:47.658595 [ 95.526988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4265 23:48:47.658702 : 00010246
4266 23:48:47.658827 # [ 89.567335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4267 23:48:47.658962 # [ 89.575302] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
4268 23:48:47.659068 # [ 89.583270] RBP: ffffffff9c5b3560 R08: 0000000000000000 R09: 0000000000000000
4269 23:48:47.659188 # [ 89.591237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4270 23:48:47.659306 # [ 89.599203] R13: ffffa98a4225ff10 R14: ffffa98a4225ff10 R15: ffff8ff04834b000
4271 23:48:47.659410 # [ 89.607170] FS: 00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4272 23:48:47.659542 # [ 89.616206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4273 23:48:47.659647 # [ 89.622619] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
4274 23:48:47.659751 # [ 89.630587] Call Trace:
4275 23:48:47.659829 # [ 89.633314] ? execute_location+0x48/0x56
4276 23:48:47.659886 # [ 89.637789] ? direct_entry.cold+0x2c/0x38
4277 23:48:47.659954 # [ 89.648570] ? full_proxy_write+0x56/0x80
4278 23:48:47.660008 # [ 89.653045] ? vfs_write+0xea/0x390
4279 23:48:47.660063 # [ 89.656935] ? ksys_write+0x68/0xe0
4280 23:48:47.660155 # [ 89.660816] ? do_syscall_64+0x33/0x40
4281 23:48:47.660209 # [ 89.664996] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4282 23:48:47.660264 # [ 89.670829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_senso[ 95.649488] lkdtm: Performing direct entry WRITE_KERN
4283 23:48:47.660322 rhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_[ 95.658709] lkdtm: attempting bad 6578290 byte write at ffffffff9a4f7d72
4284 23:48:47.660392 thermal cros_ec_dev cros_usbpd_notify
4285 23:48:47.660462 # [ 89.703461] CR2: fff[ 95.672416] BUG: unable to handle page fault for address: ffffffff9a4f7d72
4286 23:48:47.660521 [ 95.686301] #PF: supervisor write access in kernel mode
4287 23:48:47.660577 [ 95.692135] #PF: error_code(0x0003) - permissions violation
4288 23:48:47.660632 [ 95.698347] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 103e000e1
4289 23:48:47.660701 fffff9c5b3560
4290 23:48:47.660769 # [ 89.707148] ---[ end trace 3f56960d4fcd6e21 [ 95.705445] Oops: 0003 [#16] SMP PTI
4291 23:48:47.660824 [ 95.715646] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4292 23:48:47.660879 [ 95.724296] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4293 23:48:47.660934 [ 95.731103] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4294 23:48:47.660988 ]---
4295 23:48:47.661042 # [ 89.712300] RIP: 0010:lkdtm_BUG+0x5/0x10
4296 23:48:47.661125 # [ 89.71[ 95.736255] Code: 53 48 c7 c3 72 7d 4f 9a 49 89 dc 48 89 da 49 81 ec 00 1d eb 99 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d eb 99 <f3> a4 48 c7 c7 90 12 ec 9a e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
4297 23:48:47.661186 [ 95.763444] RSP: 0018:ffffa98a4280fe50 EFLAGS: 00010246
4298 23:48:47.661244 [ 95.769266] RAX: 000000000000003c RBX: ffffffff9a4f7d72 RCX: 0000000000646072
4299 23:48:47.661299 [ 95.777232] RDX: 0000000000000000 RSI: ffffffff99eb1d00 RDI: ffffffff9a4f7d72
4300 23:48:47.661368 [ 95.785196] RBP: ffffffff9aec049a R08: 0000000000000000 R09: 0000000000000000
4301 23:48:47.661436 [ 95.793161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
4302 23:48:47.661490 [ 95.801127] R13: ffffa98a4280ff10 R14: ffffa98a4280ff10 R15: ffff8ff048996000
4303 23:48:47.661545 [ 95.809093] FS: 00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4304 23:48:47.661600 [ 95.818127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4305 23:48:47.661668 [ 95.824540] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
4306 23:48:47.661736 [ 95.832506] Call Trace:
4307 23:48:47.661804 [ 95.835235] direct_entry.cold+0x2c/0x38
4308 23:48:47.662188 6674] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff f[ 95.839613] full_proxy_write+0x56/0x80
4309 23:48:47.662314 [ 95.850101] vfs_write+0xea/0x390
4310 23:48:47.662452 [ 95.853788] ksys_write+0x68/0xe0
4311 23:48:47.662560 [ 95.857485] do_syscall_64+0x33/0x40
4312 23:48:47.662682 [ 95.861464] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4313 23:48:47.662810 [ 95.867101] RIP: 0033:0x7f253288ef33
4314 23:48:47.662916 [ 95.871088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4315 23:48:47.663054 [ 95.892079] RSP: 002b:00007fff8fefc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4316 23:48:47.663161 [ 95.900536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f253288ef33
4317 23:48:47.663324 [ 95.908502] RDX: 000000000000000b RSI: 00007f253277f000 RDI: 0000000000000001
4318 23:48:47.663430 [ 95.916469] RBP: 00007f253277f000 R08: 00007f253277e010 R09: 0000000000000000
4319 23:48:47.663536 [ 95.924436] R10: 00007f25329891c0 R11: 0000000000000246 R12: 0000000000000001
4320 23:48:47.663668 [ 95.932402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4321 23:48:47.663773 f ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f[ 95.940370] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4322 23:48:47.663944 [ 95.973028] CR2: ffffffff9a4f7d72
4323 23:48:47.664049 [ 95.976724] ---[ end trace 3f56960d4fcd6e2c ]---
4324 23:48:47.664154 [ 95.981878] RIP: 0010:lkdtm_BUG+0x5/0x10
4325 23:48:47.664292 [ 95.986253] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4326 23:48:47.664400 [ 96.007229] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4327 23:48:47.664533 [ 96.013080] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4328 23:48:47.664611 [ 96.021047] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4329 23:48:47.664682 [ 96.029028] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
4330 23:48:47.664752 [ 96.036995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4331 23:48:47.664807 [ 96.044963] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4332 23:48:47.664861 [ 96.052931] FS: 00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4333 23:48:47.664918 [ 96.061967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4334 23:48:47.665004 [ 96.068380] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
4335 23:48:47.665059 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4336 23:48:47.665114 # [ 89.737648] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4337 23:48:47.665169 # [ 89.743479] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4338 23:48:47.665238 # [ 89.751445] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4339 23:48:47.665306 # [ 89.759410] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
4340 23:48:47.665363 # [ 89.767377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4341 23:48:47.665419 # [ 89.775342] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4342 23:48:47.665475 # [ 89.783308] FS: 00007efdfb536580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4343 23:48:47.665558 # [ 89.792343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4344 23:48:47.665612 # [ 89.798755] CR2: ffffffff9c5b3560 CR3: 0000000106766005 CR4: 00000000003706e0
4345 23:48:47.665666 # [ 89.806721] BUG: sl[ 96.156971] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4346 23:48:47.665721 eeping function called from invalid context at include/linux/per[ 96.163894] lkdtm: attempting good refcount_inc() without overflow
4347 23:48:47.665777 cpu-rwsem.h:49
4348 23:48:47.665872 # [ 89.816627] in_atomic(): 0, irqs_disabled()[ 96.177017] lkdtm: attempting bad refcount_inc() overflow
4349 23:48:47.665957 [ 96.189256] ------------[ cut here ]------------
4350 23:48:47.666028 : 1, non_block: 0, pid: 1621, name: cat
4351 23:48:47.666084 # [ 89.825083] INFO: [ 96.194411] refcount_t: saturated; leaking memory.
4352 23:48:47.666139 lockdep is turned off.
4353 23:48:47.666207 # [ 89.829460] irq event stamp: 0
4354 23:48:47.666274 # [[ 96.206004] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4355 23:48:47.666630 89.832856] hardirqs last enabled at (0): [<0000000000000000>[ 96.221512] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4356 23:48:47.666776 [ 96.254141] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4357 23:48:47.666934 ] 0x0
4358 23:48:47.667086 # [ 89.839853] hardirqs last disabled at (0): [<fffffff[ 96.262794] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4359 23:48:47.667198 [ 96.275809] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4360 23:48:47.667308 f996f9f9c>] copy_process+0x63c/0x1c80
4361 23:48:47.667419 # [ 89.848985] softirqs[ 96.281549] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
4362 23:48:47.667533 [ 96.308737] RSP: 0018:ffffa98a428c7e48 EFLAGS: 00010286
4363 23:48:47.667641 last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0[ 96.314572] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4364 23:48:47.667757 [ 96.328752] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
4365 23:48:47.667906 x1c80
4366 23:48:47.668038 # [ 89.858115] softirqs last disabled at (0): [<0000000[ 96.336728] RBP: ffffffff9aec04a5 R08: 0000000000000000 R09: 0000000000000000
4367 23:48:47.668145 000000000>] 0x0
4368 23:48:47.668254 # [ 89.865112] CPU: 1 PID: 1621 Comm: cat Tai[ 96.350915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4369 23:48:47.668389 nted: G D W 5.10.131-cip13 #1
4370 23:48:47.668497 # [ 89.873748] Har[ 96.365102] R13: ffffa98a428c7f10 R14: ffffa98a428c7f10 R15: ffff8ff04677e000
4371 23:48:47.668602 dware name: Google Rammus/Rammus, BIOS 09/04/2020
4372 23:48:47.668706 # [ 89.880[ 96.379294] FS: 00007f0bb80bb580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4373 23:48:47.668838 549] Call Trace:
4374 23:48:47.668944 # [ 89.883276] dump_stack+0x77/0x97
4375 23:48:47.669016 # [ [ 96.394542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4376 23:48:47.669100 89.886974] ___might_sleep.cold+0xa6/0xb6
4377 23:48:47.669157 # [ 89.897754] exi[ 96.407174] CR2: 00007f0bb7ed4000 CR3: 0000000106a56005 CR4: 00000000003706e0
4378 23:48:47.669216 t_signals+0x1c/0x2d0
4379 23:48:47.669273 # [ 89.901731] do_exit+0xd5/0xb00
4380 23:48:47.669328 # [ [ 96.421359] Call Trace:
4381 23:48:47.669397 89.905233] ? ksys_write+0x68/0xe0
4382 23:48:47.669465 # [ 89.909115] rewind_s[ 96.430304] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4383 23:48:47.669518 tack_do_exit+0x17/0x20
4384 23:48:47.669587 # [ 89.913772] RIP: 0033:0x7efdfb45ef3[ 96.441867] direct_entry.cold+0x2c/0x38
4385 23:48:47.669670 3
4386 23:48:47.669726 # [ 89.917757] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7[ 96.452463] full_proxy_write+0x56/0x80
4387 23:48:47.669782 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [ 96.462958] vfs_write+0xea/0x390
4388 23:48:47.669880 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[ 96.472873] ksys_write+0x68/0xe0
4389 23:48:47.669967 48 83 ec 28 48 89 54 24 18
4390 23:48:47.670036 # [ 89.938731] RSP: 002b:00007fff[ 96.482787] do_syscall_64+0x33/0x40
4391 23:48:47.670091 4cc7ee58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4392 23:48:47.670151 # [ 89.9[ 96.492992] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4393 23:48:47.670208 47183] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efd[ 96.504845] RIP: 0033:0x7f0bb7fe3f33
4394 23:48:47.670266 fb45ef33
4395 23:48:47.670322 # [ 89.955148] RDX: 000000000000000a RSI: 00007efdfb[ 96.515053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4396 23:48:47.670381 34f000 RDI: 0000000000000001
4397 23:48:47.670437 # [ 89.963115] RBP: 00007efdfb34[ 96.542252] RSP: 002b:00007ffe03019428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4398 23:48:47.670493 f000 R08: 00007efdfb34e010 R09: 0000000000000000
4399 23:48:47.670549 # [ 89.97108[ 96.556926] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0bb7fe3f33
4400 23:48:47.670605 2] R10: 00007efdfb5591c0 R11: 0000000000000246 R12: 000000000000[ 96.571110] RDX: 0000000000000016 RSI: 00007f0bb7ed4000 RDI: 0000000000000001
4401 23:48:47.670663 0001
4402 23:48:47.670722 # [ 89.979050] R13: 0000000000000001 R14: 00000000000200[ 96.585301] RBP: 00007f0bb7ed4000 R08: 00007f0bb7ed3010 R09: 0000000000000000
4403 23:48:47.670801 00 R15: 0000000000020000
4404 23:48:47.670858 # EXEC_DATA: saw 'call trace:': ok
4405 23:48:47.670912 ok[ 96.599487] R10: 00007f0bb80de1c0 R11: 0000000000000246 R12: 0000000000000001
4406 23:48:47.670966 30 selftests: lkdtm: EXEC_DATA.sh
4407 23:48:47.671020 # selftests: lkdtm: EXEC_STA[ 96.613675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4408 23:48:47.671075 CK.sh
4409 23:48:47.671129 # Killed
4410 23:48:47.671182 # [ 90.059799] lkdtm: Performing direct entry[ 96.627866] irq event stamp: 0
4411 23:48:47.671237 EXEC_STACK
4412 23:48:47.671569 # [ 90.067277] lkdtm: attempting ok execution at [ 96.637487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4413 23:48:47.671689 ffffffff99eb1d00
4414 23:48:47.671800 # [ 90.080027] lkdtm: attempting bad executi[ 96.650710] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4415 23:48:47.671910 on at ffffa98a42257e18
4416 23:48:47.672017 # [ 90.092853] kernel tried to execute[ 96.666055] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4417 23:48:47.672126 NX-protected page - exploit attempt? (uid: 0)
4418 23:48:47.672232 # [ 90.107407][ 96.681411] softirqs last disabled at (0): [<0000000000000000>] 0x0
4419 23:48:47.672338 BUG: unable to handle page fault for address: ffffa98a42257e18[ 96.694623] ---[ end trace 3f56960d4fcd6e2d ]---
4420 23:48:47.672445 # [ 90.115082] #PF: supervisor instruction fetch in kernel mo[ 96.705989] lkdtm: Overflow detected: saturated
4421 23:48:47.672552 de
4422 23:48:47.672655 # [ 90.121399] #PF: error_code(0x0011) - permissions violation
4423 23:48:47.672761 # [ 90.127616] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 108af8067 PTE 8000000108d6b063
4424 23:48:47.672866 # [ 90.136661] Oops: 0011 [#6] SMP PTI
4425 23:48:47.672970 # [ 90.140550] CPU: 0 PID: 1657 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4426 23:48:47.673074 # [ 90.149195] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4427 23:48:47.673179 # [ 90.155999] RIP: 0010:0xffffa98a42257e18
4428 23:48:47.673284 # [ 90.160399] Code: 00 00 18 7e 25 42 8a a9 ff ff cb 7d 4f 9a ff ff ff ff 20 00 00 00 00 00 00 00 16 04 ec 9a ff ff ff ff f7 7e 4f 9a ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4429 23:48:47.673392 # [ 90.181379] RSP: 0018:ffffa98a42257df8 EFLAGS: 00010246
4430 23:48:47.673497 # [ 90.187210] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000[ 96.788637] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4431 23:48:47.673601 [ 96.798555] lkdtm: attempting good refcount_add() without overflow
4432 23:48:47.673705 [ 96.805490] lkdtm: attempting bad refcount_add() overflow
4433 23:48:47.673856 [ 96.811519] ------------[ cut here ]------------
4434 23:48:47.673945 [ 96.816673] refcount_t: saturated; leaking memory.
4435 23:48:47.674002 00000000000
4436 23:48:47.674062 # [ 90.195178] RDX: 0000000000000000 RSI: ffff8ff[ 96.822048] WARNING: CPU: 3 PID: 2079 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4437 23:48:47.674122 [ 96.837578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4438 23:48:47.674181 0bac1bf70 RDI: ffff8ff0bac1bf70
4439 23:48:47.674238 # [ 90.203145] RBP: ffffa98a4[ 96.864032] CPU: 3 PID: 2079 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4440 23:48:47.674294 [ 96.878890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4441 23:48:47.674388 [ 96.885696] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4442 23:48:47.674442 [ 96.891433] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
4443 23:48:47.674515 [ 96.912412] RSP: 0018:ffffa98a42947e48 EFLAGS: 00010286
4444 23:48:47.674599 2257e18 R08: 0000000000000000 R09: 0000000000000000
4445 23:48:47.674656 # [ 90.21[ 96.918250] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4446 23:48:47.674716 1110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 96.932436] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
4447 23:48:47.674798 [ 96.946618] RBP: ffffffff9aec04bb R08: 0000000000000000 R09: 0000000000000000
4448 23:48:47.674853 [ 96.954589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4449 23:48:47.674924 [ 96.962558] R13: ffffa98a42947f10 R14: ffffa98a42947f10 R15: ffff8ff048d4e000
4450 23:48:47.674993 [ 96.970526] FS: 00007fbe885c6580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
4451 23:48:47.675048 [ 96.979559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4452 23:48:47.675103 [ 96.986026] CR2: 00007fbe883df000 CR3: 0000000106942004 CR4: 00000000003706e0
4453 23:48:47.675158 000000b
4454 23:48:47.675229 # [ 90.219078] R13: ffffa98a42257f10 R14: ffffa98a422[ 96.994001] Call Trace:
4455 23:48:47.675297 [ 97.002940] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4456 23:48:47.675352 [ 97.008289] direct_entry.cold+0x2c/0x38
4457 23:48:47.675406 [ 97.012667] full_proxy_write+0x56/0x80
4458 23:48:47.675460 [ 97.016949] vfs_write+0xea/0x390
4459 23:48:47.675530 [ 97.020648] ksys_write+0x68/0xe0
4460 23:48:47.675586 [ 97.024346] do_syscall_64+0x33/0x40
4461 23:48:47.675671 [ 97.028336] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4462 23:48:47.675755 [ 97.033975] RIP: 0033:0x7fbe884eef33
4463 23:48:47.676119 [ 97.037963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4464 23:48:47.676260 [ 97.058942] RSP: 002b:00007ffd36bfc388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4465 23:48:47.676403 [ 97.067396] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbe884eef33
4466 23:48:47.676541 [ 97.075356] RDX: 0000000000000016 RSI: 00007fbe883df000 RDI: 0000000000000001
4467 23:48:47.676676 [ 97.083314] RBP: 00007fbe883df000 R08: 00007fbe883de010 R09: 0000000000000000
4468 23:48:47.676784 [ 97.091283] R10: 00007fbe885e91c0 R11: 0000000000000246 R12: 0000000000000001
4469 23:48:47.676892 [ 97.099250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4470 23:48:47.676999 [ 97.107212] irq event stamp: 0
4471 23:48:47.677105 [ 97.110618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4472 23:48:47.677213 [ 97.117618] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4473 23:48:47.677321 [ 97.126753] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4474 23:48:47.677429 [ 97.135887] softirqs last disabled at (0): [<0000000000000000>] 0x0
4475 23:48:47.677535 [ 97.142885] ---[ end trace 3f56960d4fcd6e2e ]---
4476 23:48:47.677642 [ 97.148039] lkdtm: Overflow detected: saturated
4477 23:48:47.677747 57f10 R15: ffff8ff048a1a000
4478 23:48:47.677886 # [ 90.227046] FS: 00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
4479 23:48:47.677994 # [ 90.236079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4480 23:48:47.678114 # [ 90.242492] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
4481 23:48:47.678218 # [ 90.250459] Call Trace:
4482 23:48:47.678322 # [ 90.253189] ? execute_location+0x48/0x56
4483 23:48:47.678426 # [ 90.257658] ? lkdtm_EXEC_STACK+0x26/0x40
4484 23:48:47.678554 # [ 90.262131] ? direct_entry.cold+0x2c/0x38
4485 23:48:47.678612 # [ 90.266695] ? full_proxy_write+0x56/0x80
4486 23:48:47.678668 # [ 90.271170] ? vfs_write+0xea/0x390
4487 23:48:47.678724 # [ 90.275061] ? ksys_write+0x68/0xe0
4488 23:48:47.678803 # [ 90.278943] ? do_syscall_64+0x33/0x40
4489 23:48:47.678857 # [ 90.283115] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4490 23:48:47.678912 # [ 90.288948] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4491 23:48:47.678970 # [ 90.315381] CR2: ffffa98a42257e18
4492 23:48:47.679025 # [ 90.319080] ---[ end trace 3f56960d4fcd6e22 ]---
4493 23:48:47.679082 # [ 90.324232] RIP: 0010:lkdtm_BUG+0x5/0x10
4494 23:48:47.679140 # [ 90.328599] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4495 23:48:47.679197 # [ 90.349567] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4496 23:48:47.679251 # [ 90.355399] RAX: [ 97.285124] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4497 23:48:47.679306 [ 97.297571] lkdtm: attempting bad refcount_inc_not_zero() overflow
4498 23:48:47.679361 [ 97.304492] ------------[ cut here ]------------
4499 23:48:47.679414 ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4500 23:48:47.679485 # [ 97.309660] refcount_t: saturated; leaking memory.
4501 23:48:47.679555 [ 90.363364] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: [ 97.321236] WARNING: CPU: 3 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4502 23:48:47.679613 [ 97.336771] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4503 23:48:47.679671 ffffffff9aad9a70
4504 23:48:47.679725 # [ 90.371331] RBP: ffffffff9af1b680 R08: 00[ 97.363230] CPU: 3 PID: 2111 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4505 23:48:47.679781 [ 97.378088] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4506 23:48:47.679834 [ 97.384919] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4507 23:48:47.679888 [ 97.390655] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
4508 23:48:47.679943 [ 97.411633] RSP: 0018:ffffa98a429b7e38 EFLAGS: 00010282
4509 23:48:47.679997 [ 97.417466] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4510 23:48:47.680066 [ 97.425426] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
4511 23:48:47.680447 [ 97.433394] RBP: ffffffff9aec00f8 R08: 0000000000000000 R09: 0000000000000000
4512 23:48:47.680568 [ 97.441354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4513 23:48:47.680678 [ 97.449313] R13: ffffa98a429b7f10 R14: ffffa98a429b7f10 R15: ffff8ff0426bb000
4514 23:48:47.680798 [ 97.457284] FS: 00007fcdd041f580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
4515 23:48:47.680913 [ 97.466320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4516 23:48:47.681023 [ 97.472728] CR2: 00007fcdd0238000 CR3: 0000000107c3e004 CR4: 00000000003706e0
4517 23:48:47.681130 [ 97.480697] Call Trace:
4518 23:48:47.681236 [ 97.483425] __refcount_add_not_zero.constprop.0+0x2a/0x31
4519 23:48:47.681340 [ 97.489576] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
4520 23:48:47.681445 [ 97.495817] direct_entry.cold+0x2c/0x38
4521 23:48:47.681563 [ 97.500195] full_proxy_write+0x56/0x80
4522 23:48:47.681668 [ 97.504477] vfs_write+0xea/0x390
4523 23:48:47.681785 [ 97.508174] ksys_write+0x68/0xe0
4524 23:48:47.681887 [ 97.511873] do_syscall_64+0x33/0x40
4525 23:48:47.681989 [ 97.515863] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4526 23:48:47.682092 [ 97.521502] RIP: 0033:0x7fcdd0347f33
4527 23:48:47.682222 [ 97.525490] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4528 23:48:47.682329 [ 97.546469] RSP: 002b:00007ffe63071b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4529 23:48:47.682436 [ 97.554924] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdd0347f33
4530 23:48:47.682555 [ 97.562885] RDX: 000000000000001f RSI: 00007fcdd0238000 RDI: 0000000000000001
4531 23:48:47.682660 [ 97.570854] RBP: 00007fcdd0238000 R08: 00007fcdd0237010 R09: 0000000000000000
4532 23:48:47.682800 [ 97.578823] R10: 00007fcdd04421c0 R11: 0000000000000246 R12: 0000000000000001
4533 23:48:47.682871 [ 97.586792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4534 23:48:47.682929 00000000000001 R09: 0000000000000001
4535 23:48:47.682986 # [ 90.379298] R10: 0000[ 97.594765] irq event stamp: 0
4536 23:48:47.683042 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4537 23:48:47.683098 # [ [ 97.604383] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4538 23:48:47.683153 90.387263] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff[ 97.617602] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4539 23:48:47.683243 [ 97.632948] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4540 23:48:47.683301 [ 97.642083] softirqs last disabled at (0): [<0000000000000000>] 0x0
4541 23:48:47.683357 [ 97.649080] ---[ end trace 3f56960d4fcd6e2f ]---
4542 23:48:47.683411 [ 97.654225] lkdtm: Overflow detected: saturated
4543 23:48:47.683466 8ff0465ad000
4544 23:48:47.683521 # [ 90.395230] FS: 00007efec312e580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
4545 23:48:47.683576 # [ 90.404264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4546 23:48:47.683631 # [ 90.410677] CR2: ffffa98a42257e18 CR3: 0000000102772005 CR4: 00000000003706f0
4547 23:48:47.683685 # EXEC_STACK: saw 'call trace:': ok
4548 23:48:47.683740 ok 31 selftests: lkdtm: EXEC_STACK.sh
4549 23:48:47.683795 # selftests: lkdtm: EXEC_KMALLOC.sh
4550 23:48:47.683881 # Killed
4551 23:48:47.683937 # [ 90.536982] lkdtm: Performing direct entry EXEC_KMALLOC
4552 23:48:47.683991 # [ 90.548843] lkdtm: attempting ok execution at ffffffff99eb1d00
4553 23:48:47.684045 # [ 90.561567] lkdtm: attempting bad execution at ffff8ff048ae48c0
4554 23:48:47.684100 # [ 90.574402] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4555 23:48:47.684155 # [ 90.588960] BUG: unable to handle page fault for address: ffff8ff048ae48c0
4556 23:48:47.684210 # [ 90.596637] #PF: supervisor instruction fetch in kernel mode
4557 23:48:47.684283 # [ 90.60[ 97.734053] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4558 23:48:47.684355 [ 97.747700] lkdtm: attempting bad refcount_add_not_zero() overflow
4559 23:48:47.684413 [ 97.754615] ------------[ cut here ]------------
4560 23:48:47.684467 [ 97.759777] refcount_t: saturated; leaking memory.
4561 23:48:47.684522 [ 97.765153] WARNING: CPU: 3 PID: 2143 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
4562 23:48:47.684577 2956] #PF: error_code(0x0011) - permissions violation
4563 23:48:47.684633 # [ 90.[ 97.774491] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4564 23:48:47.684691 [ 97.807119] CPU: 3 PID: 2143 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4565 23:48:47.684746 [ 97.815769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4566 23:48:47.684801 [ 97.822575] RIP: 0010:refcount_warn_saturate+0x87/0xf0
4567 23:48:47.685136 [ 97.828311] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
4568 23:48:47.685260 [ 97.849290] RSP: 0018:ffffa98a42a1fe38 EFLAGS: 00010282
4569 23:48:47.685371 [ 97.855125] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4570 23:48:47.685481 [ 97.863097] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
4571 23:48:47.685588 [ 97.871082] RBP: ffffffff9aec0118 R08: 0000000000000000 R09: 0000000000000000
4572 23:48:47.685694 609178] PGD 106001067 P4D 106001067 PUD 10004e063 PMD 10809c063 [ 97.879056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4573 23:48:47.685804 PTE 8000000108ae4163
4574 23:48:47.685908 # [ 90.618225] Oops: 0011 [#7] SMP PTI
4575 23:48:47.686011 [ 97.893241] R13: ffffa98a42a1ff10 R14: ffffa98a42a1ff10 R15: ffff8ff048b5f000
4576 23:48:47.686116 [ 97.907423] FS: 00007f51093a5580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
4577 23:48:47.686222 [ 97.916463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4578 23:48:47.686353 [ 97.922878] CR2: 00007f51091be000 CR3: 0000000108892004 CR4: 00000000003706e0
4579 23:48:47.686488 [ 97.930849] Call Trace:
4580 23:48:47.686591 [ 97.933579] __refcount_add_not_zero.constprop.0+0x2a/0x31
4581 23:48:47.686696 [ 97.939737] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
4582 23:48:47.686863 [ 97.945983] direct_entry.cold+0x2c/0x38
4583 23:48:47.687027 [ 97.950363] full_proxy_write+0x56/0x80
4584 23:48:47.687131 [ 97.954643] vfs_write+0xea/0x390
4585 23:48:47.687234 [ 97.958343] ksys_write+0x68/0xe0
4586 23:48:47.687335 [ 97.962044] do_syscall_64+0x33/0x40
4587 23:48:47.687438 [ 97.966036] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4588 23:48:47.687541 # [ 90.622117] CPU: 0 PID: 1693 Comm: cat Tainted: G D W [ 97.971679] RIP: 0033:0x7f51092cdf33
4589 23:48:47.687620 [ 97.981875] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4590 23:48:47.687679 [ 98.002855] RSP: 002b:00007ffd482cae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4591 23:48:47.687735 [ 98.011310] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f51092cdf33
4592 23:48:47.687790 [ 98.019279] RDX: 000000000000001f RSI: 00007f51091be000 RDI: 0000000000000001
4593 23:48:47.687847 [ 98.027249] RBP: 00007f51091be000 R08: 00007f51091bd010 R09: 0000000000000000
4594 23:48:47.687905 [ 98.035218] R10: 00007f51093c81c0 R11: 0000000000000246 R12: 0000000000000001
4595 23:48:47.687960 [ 98.043188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4596 23:48:47.688015 [ 98.051159] irq event stamp: 0
4597 23:48:47.688069 [ 98.054565] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4598 23:48:47.688124 [ 98.061566] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4599 23:48:47.688215 [ 98.070703] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4600 23:48:47.688272 [ 98.079837] softirqs last disabled at (0): [<0000000000000000>] 0x0
4601 23:48:47.688327 [ 98.086835] ---[ end trace 3f56960d4fcd6e30 ]---
4602 23:48:47.688382 [ 98.091988] lkdtm: Overflow detected: saturated
4603 23:48:47.688435 5.10.131-cip13 #1
4604 23:48:47.688490 # [ 90.630759] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4605 23:48:47.688545 # [ 90.637566] RIP: 0010:0xffff8ff048ae48c0
4606 23:48:47.688601 # [ 90.641942] Code: 00 00 02 00 00 00 00 00 00 00 c0 4b ae 48 f0 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 6f 99 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
4607 23:48:47.688659 # [ 90.662927] RSP: 0018:ffffa98a4239fe38 EFLAGS: 00010246
4608 23:48:47.688714 # [ 90.668752] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4609 23:48:47.688768 # [ 90.676722] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
4610 23:48:47.688823 # [ 90.684690] RBP: ffff8ff048ae48c0 R08: 0000000000000000 R09: 0000000000000000
4611 23:48:47.688877 # [ 90.692662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4612 23:48:47.688932 # [ 90.700631] R13: ffffa98a4239ff10 R14: ffffa98a4239ff10 R15: ffff8ff046940000
4613 23:48:47.688986 # [ 90.708602] FS: 00007f09cebb2580(0000) GS:ff[ 98.182523] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4614 23:48:47.689041 ff8ff0bac00000(0000) knlGS:0000000000000000
4615 23:48:47.689096 # [ 90.717640] CS[ 98.190450] lkdtm: attempting good refcount_dec()
4616 23:48:47.689184 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 23:48:47.689238 # [ 90.724057[ 98.201913] lkdtm: attempting bad refcount_dec() to zero
4618 23:48:47.689292 ] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 0000000000370[ 98.214061] ------------[ cut here ]------------
4619 23:48:47.689346 6f0
4620 23:48:47.689401 # [ 90.732026] Call Trace:
4621 23:48:47.689757 # [ 90.734755] ? execute_l[ 98.225428] refcount_t: decrement hit 0; leaking memory.
4622 23:48:47.689894 ocation+0x48/0x56
4623 23:48:47.690004 # [ 90.739236] ? lkdtm_EXEC_KMALLOC+0x2c/0[ 98.237604] WARNING: CPU: 1 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4624 23:48:47.690113 x40
4625 23:48:47.690245 # [ 90.743905] ? direct_entry.cold+0x2c/0x38
4626 23:48:47.690350 # [ 90.7[ 98.253115] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4627 23:48:47.690462 48476] ? full_proxy_write+0x56/0x80
4628 23:48:47.690570 # [ 90.752950] ? vfs_wr[ 98.285771] CPU: 1 PID: 2175 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4629 23:48:47.690677 ite+0xea/0x390
4630 23:48:47.690815 # [ 90.756839] ? ksys_write+0x68/0xe0
4631 23:48:47.690920 # [ [ 98.300615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4632 23:48:47.691024 [ 98.313635] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4633 23:48:47.691128 90.760732] ? do_syscall_64+0x33/0x40
4634 23:48:47.691264 # [ 90.764906] ? entry[ 98.319374] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4635 23:48:47.691374 [ 98.346561] RSP: 0018:ffffa98a42ad7e48 EFLAGS: 00010286
4636 23:48:47.691479 _SYSCALL_64_after_hwframe+0x44/0xa9
4637 23:48:47.691583 # [ 90.770741] Modules li[ 98.352399] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4638 23:48:47.691688 [ 98.366576] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
4639 23:48:47.691793 nked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind[ 98.374547] RBP: ffffffff9aec04d1 R08: 0000000000000000 R09: 0000000000000000
4640 23:48:47.691900 [ 98.388726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4641 23:48:47.691983 [ 98.396695] R13: ffffa98a42ad7f10 R14: ffffa98a42ad7f10 R15: ffff8ff048893000
4642 23:48:47.692041 [ 98.404666] FS: 00007f4dae0cf580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4643 23:48:47.692097 [ 98.413706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4644 23:48:47.692151 ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightb[ 98.420125] CR2: 00007f4dadee8000 CR3: 0000000108b82003 CR4: 00000000003706e0
4645 23:48:47.692208 [ 98.434303] Call Trace:
4646 23:48:47.692262 ar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chard[ 98.437037] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
4647 23:48:47.692317 ev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4648 23:48:47.692371 # [ 90.[ 98.448213] direct_entry.cold+0x2c/0x38
4649 23:48:47.692425 797184] CR2: ffff8ff048ae48c0
4650 23:48:47.692481 # [ 90.800880] ---[ end trace 3[ 98.458809] full_proxy_write+0x56/0x80
4651 23:48:47.692534 [ 98.469306] vfs_write+0xea/0x390
4652 23:48:47.692589 f56960d4fcd6e23 ]---
4653 23:48:47.692642 # [ 90.806033] RIP: 0010:lkdtm_BUG+0x5/0[ 98.473032] ksys_write+0x68/0xe0
4654 23:48:47.692698 [ 98.482939] do_syscall_64+0x33/0x40
4655 23:48:47.692752 x10
4656 23:48:47.692805 # [ 90.810400] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 [ 98.486932] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4657 23:48:47.692860 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc c[ 98.498781] RIP: 0033:0x7f4dadff7f33
4658 23:48:47.692915 c cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 98.508985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4659 23:48:47.692972 1f 44 00 00 83 05 e0 1b 70 02
4660 23:48:47.693028 # [ 90.831380] RSP: 0018:ffffa9[ 98.536181] RSP: 002b:00007ffe5f19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4661 23:48:47.693085 [ 98.550853] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4dadff7f33
4662 23:48:47.693141 8a413f7e60 EFLAGS: 00010286
4663 23:48:47.693222 # [ 90.837214] RAX: ffffffff99eb1[ 98.558824] RDX: 0000000000000012 RSI: 00007f4dadee8000 RDI: 0000000000000001
4664 23:48:47.693290 [ 98.573020] RBP: 00007f4dadee8000 R08: 00007f4dadee7010 R09: 0000000000000000
4665 23:48:47.693344 930 RBX: 0000000000000001 RCX: 0000000000000000
4666 23:48:47.693400 # [ 90.845182[ 98.580999] R10: 00007f4dae0f21c0 R11: 0000000000000246 R12: 0000000000000001
4667 23:48:47.693486 [ 98.595179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4668 23:48:47.693544 ] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9[ 98.603155] irq event stamp: 0
4669 23:48:47.693599 [ 98.612769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4670 23:48:47.693654 a70
4671 23:48:47.694045 # [ 90.853149] RBP: ffffffff9af1b680 R08: 000000000000000[ 98.619773] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4672 23:48:47.694167 [ 98.635119] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4673 23:48:47.694279 1 R09: 0000000000000001
4674 23:48:47.694390 # [ 90.861119] R10: 00000000ffffe000 [ 98.644258] softirqs last disabled at (0): [<0000000000000000>] 0x0
4675 23:48:47.694512 [ 98.657468] ---[ end trace 3f56960d4fcd6e31 ]---
4676 23:48:47.694673 R11: 3fffffffffffffff R12: 0000000000000004
4677 23:48:47.694804 # [ 90.869085] R1[ 98.662625] lkdtm: Zero detected: saturated
4678 23:48:47.694912 3: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4679 23:48:47.695020 # [ 90.877051] FS: 00007f09cebb2580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
4680 23:48:47.695125 # [ 90.886087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4681 23:48:47.695231 # [ 90.892501] CR2: ffff8ff048ae48c0 CR3: 0000000108d64006 CR4: 00000000003706f0
4682 23:48:47.695336 # EXEC_KMALLOC: saw 'call trace:': ok
4683 23:48:47.695441 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4684 23:48:47.695545 # selftests: lkdtm: EXEC_VMALLOC.sh
4685 23:48:47.695647 # Killed
4686 23:48:47.695749 # [ 91.005838] lkdtm: Performing direct entry EXEC_VMALLOC
4687 23:48:47.695853 # [ 91.012077] lkdtm: attempting ok execution at ffffffff99eb1d00
4688 23:48:47.695956 # [ 91.024800] lkdtm: attempting bad execution at ffffa98a406d9000
4689 23:48:47.696059 # [ 91.031433] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4690 23:48:47.696163 # [ 91.039799] BUG: unable to handle page fault for address: ffffa98a406d9000
4691 23:48:47.696296 # [ 91.047477] #PF: supervisor instruction fetch in kernel mode
4692 23:48:47.696358 # [ 91.053795] #PF[ 98.759987] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4693 23:48:47.696414 [ 98.767234] lkdtm: attempting bad refcount_dec() below zero
4694 23:48:47.696470 : error_code(0x0011) - permissions violation
4695 23:48:47.696525 # [ 91.060015] P[ 98.773495] ------------[ cut here ]------------
4696 23:48:47.696580 GD 100000067 P4D 100000067 PUD 10020b067 PMD 108a9a067 PTE 80000[ 98.784852] refcount_t: decrement hit 0; leaking memory.
4697 23:48:47.696636 [ 98.797026] WARNING: CPU: 3 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
4698 23:48:47.696691 00108086063
4699 23:48:47.696748 # [ 91.069055] Oops: 0011 [#8] SMP PTI
4700 23:48:47.696802 # [ 91.[ 98.806367] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4701 23:48:47.696899 [ 98.839019] CPU: 3 PID: 2210 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4702 23:48:47.696958 079156] CPU: 2 PID: 1729 Comm: cat Tainted: G D W 5[ 98.847683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4703 23:48:47.697016 [ 98.860695] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
4704 23:48:47.697071 [ 98.866433] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
4705 23:48:47.697127 [ 98.887410] RSP: 0018:ffffa98a42b67e48 EFLAGS: 00010286
4706 23:48:47.697182 [ 98.893234] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4707 23:48:47.697237 [ 98.901202] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
4708 23:48:47.697292 [ 98.909162] RBP: ffffffff9aec04e3 R08: 0000000000000000 R09: 0000000000000000
4709 23:48:47.697346 [ 98.917130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4710 23:48:47.697400 [ 98.925098] R13: ffffa98a42b67f10 R14: ffffa98a42b67f10 R15: ffff8ff048cd2000
4711 23:48:47.697458 [ 98.933079] FS: 00007efc826d8580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
4712 23:48:47.697514 [ 98.942115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4713 23:48:47.697570 [ 98.948529] CR2: 00007efc824f1000 CR3: 0000000106704003 CR4: 00000000003706e0
4714 23:48:47.697625 [ 98.956488] Call Trace:
4715 23:48:47.697679 [ 98.959208] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
4716 23:48:47.697733 [ 98.964558] direct_entry.cold+0x2c/0x38
4717 23:48:47.697787 [ 98.968936] full_proxy_write+0x56/0x80
4718 23:48:47.697841 [ 98.973217] vfs_write+0xea/0x390
4719 23:48:47.697894 [ 98.976915] ksys_write+0x68/0xe0
4720 23:48:47.697948 [ 98.980613] do_syscall_64+0x33/0x40
4721 23:48:47.698003 [ 98.984602] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4722 23:48:47.698057 [ 98.990242] RIP: 0033:0x7efc82600f33
4723 23:48:47.698129 [ 98.994231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4724 23:48:47.698202 [ 99.015211] RSP: 002b:00007ffc4ffc14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4725 23:48:47.698257 [ 99.023665] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efc82600f33
4726 23:48:47.698643 [ 99.031634] RDX: 0000000000000016 RSI: 00007efc824f1000 RDI: 0000000000000001
4727 23:48:47.698798 [ 99.039603] RBP: 00007efc824f1000 R08: 00007efc824f0010 R09: 0000000000000000
4728 23:48:47.698909 [ 99.047572] R10: 00007efc826fb1c0 R11: 0000000000000246 R12: 0000000000000001
4729 23:48:47.699018 .10.131-cip13 #1
4730 23:48:47.699124 # [ 91.087801] Hardware name: Google Rammus/[ 99.055545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4731 23:48:47.699231 Rammus, BIOS 09/04/2020
4732 23:48:47.699333 # [ 91.094604] RIP: 0010:0xffffa98a4[ 99.069734] irq event stamp: 0
4733 23:48:47.699437 [ 99.079353] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4734 23:48:47.699542 [ 99.086354] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4735 23:48:47.699684 [ 99.095489] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4736 23:48:47.699790 [ 99.104626] softirqs last disabled at (0): [<0000000000000000>] 0x0
4737 23:48:47.699892 06d9000
4738 23:48:47.700030 # [ 91.098970] Code: Unable to access opcode bytes at[ 99.111629] ---[ end trace 3f56960d4fcd6e32 ]---
4739 23:48:47.700134 [ 99.122992] lkdtm: Negative detected: saturated
4740 23:48:47.700265 RIP 0xffffa98a406d8fd6.
4741 23:48:47.700367 # [ 91.106645] RSP: 0018:ffffa98a42417e38 EFLAGS: 00010246
4742 23:48:47.700470 # [ 91.112477] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4743 23:48:47.700573 # [ 91.120444] RDX: 0000000000000000 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
4744 23:48:47.700676 # [ 91.128410] RBP: ffffa98a406d9000 R08: 0000000000000000 R09: 0000000000000000
4745 23:48:47.700778 # [ 91.136375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4746 23:48:47.700908 # [ 91.144341] R13: ffffa98a42417f10 R14: ffffa98a42417f10 R15: ffff8ff048086000
4747 23:48:47.700975 # [ 91.152307] FS: 00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
4748 23:48:47.701036 # [ 91.161341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4749 23:48:47.701094 # [ 91.167754] CR2: ffffa98a406d8fd6 CR3: 000000010749c003 CR4: 00000000003706e0
4750 23:48:47.701147 # [ 91.175723] Call Trace:
4751 23:48:47.701214 # [ 91.178452] ? execute_location+0x48/0x56
4752 23:48:47.701268 # [ 91.182927] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4753 23:48:47.701335 # [ 91.187593] ? direct_entry.cold+0x2c/0x38
4754 23:48:47.701388 # [ 91.192165] ? full_proxy_write+0x56/0x80
4755 23:48:47.701471 # [ 91.196637] ? vfs_write+0xea/0x390
4756 23:48:47.701526 # [ 91.200527] ? ksys_write+0x68/0xe0
4757 23:48:47.701579 # [ 91.204418] ? do_s[ 99.231300] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4758 23:48:47.701632 [ 99.241380] lkdtm: attempting bad refcount_dec_and_test() below zero
4759 23:48:47.701685 [ 99.248509] ------------[ cut here ]------------
4760 23:48:47.701738 [ 99.253687] refcount_t: underflow; use-after-free.
4761 23:48:47.701791 [ 99.259068] WARNING: CPU: 2 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4762 23:48:47.701844 [ 99.268408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4763 23:48:47.701900 [ 99.294848] CPU: 2 PID: 2245 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4764 23:48:47.701953 [ 99.303521] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4765 23:48:47.702005 [ 99.310328] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4766 23:48:47.702058 [ 99.316086] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
4767 23:48:47.702113 yscall_64+0x33/0x40
4768 23:48:47.702180 # [ 91.208591] ? entry_SYSCALL_64_after_[ 99.337070] RSP: 0018:ffffa98a42bc7e40 EFLAGS: 00010286
4769 23:48:47.702248 [ 99.349121] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4770 23:48:47.702304 [ 99.357126] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
4771 23:48:47.702358 [ 99.365098] RBP: ffffffff9aec0138 R08: 0000000000000000 R09: 0000000000000000
4772 23:48:47.702412 [ 99.373100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4773 23:48:47.702465 [ 99.381085] R13: ffffa98a42bc7f10 R14: ffffa98a42bc7f10 R15: ffff8ff048234000
4774 23:48:47.702517 [ 99.389071] FS: 00007f10d4a38580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
4775 23:48:47.702571 [ 99.398143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4776 23:48:47.702623 [ 99.404560] CR2: 00007f10d4851000 CR3: 0000000106760003 CR4: 00000000003706e0
4777 23:48:47.702676 [ 99.412530] Call Trace:
4778 23:48:47.702732 [ 99.415263] __refcount_sub_and_test.constprop.0+0x34/0x40
4779 23:48:47.702842 [ 99.421423] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
4780 23:48:47.703203 [ 99.427680] direct_entry.cold+0x2c/0x38
4781 23:48:47.703320 [ 99.432091] full_proxy_write+0x56/0x80
4782 23:48:47.703443 [ 99.436401] vfs_write+0xea/0x390
4783 23:48:47.703561 [ 99.440131] ksys_write+0x68/0xe0
4784 23:48:47.703667 [ 99.443833] do_syscall_64+0x33/0x40
4785 23:48:47.703771 [ 99.447846] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4786 23:48:47.703874 [ 99.453489] RIP: 0033:0x7f10d4960f33
4787 23:48:47.703977 [ 99.457481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4788 23:48:47.704084 [ 99.478464] RSP: 002b:00007ffee4b79aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4789 23:48:47.704236 [ 99.486925] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f10d4960f33
4790 23:48:47.704353 [ 99.494896] RDX: 000000000000001f RSI: 00007f10d4851000 RDI: 0000000000000001
4791 23:48:47.704456 [ 99.502868] RBP: 00007f10d4851000 R08: 00007f10d4850010 R09: 0000000000000000
4792 23:48:47.704559 [ 99.510839] R10: 00007f10d4a5b1c0 R11: 0000000000000246 R12: 0000000000000001
4793 23:48:47.704661 [ 99.518810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4794 23:48:47.704764 [ 99.526783] irq event stamp: 0
4795 23:48:47.704922 [ 99.530216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4796 23:48:47.705025 [ 99.537216] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4797 23:48:47.705128 [ 99.546356] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4798 23:48:47.705231 [ 99.555523] softirqs last disabled at (0): [<0000000000000000>] 0x0
4799 23:48:47.705333 [ 99.562524] ---[ end trace 3f56960d4fcd6e33 ]---
4800 23:48:47.705436 [ 99.567679] lkdtm: Negative detected: saturated
4801 23:48:47.705566 hwframe+0x44/0xa9
4802 23:48:47.705669 # [ 91.214415] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4803 23:48:47.705787 # [ 91.240864] CR2: ffffa98a406d9000
4804 23:48:47.705857 # [ 91.250770] ---[ end trace 3f56960d4fcd6e24 ]---
4805 23:48:47.705910 # [ 91.255924] RIP: 0010:lkdtm_BUG+0x5/0x10
4806 23:48:47.705964 # [ 91.260297] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
4807 23:48:47.706020 # [ 91.281286] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
4808 23:48:47.706073 # [ 91.287139] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
4809 23:48:47.706129 # [ 91.295106] RDX: 00000000000[ 99.649784] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4810 23:48:47.706185 00000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4811 23:48:47.706242 # [ 91.3030[ 99.661164] lkdtm: attempting bad refcount_sub_and_test() below zero
4812 23:48:47.706317 87] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 00000000000[ 99.674480] ------------[ cut here ]------------
4813 23:48:47.706385 00001
4814 23:48:47.706439 # [ 91.311052] R10: 00000000ffffe000 R11: 3ffffffffffff[ 99.685848] refcount_t: underflow; use-after-free.
4815 23:48:47.706492 fff R12: 0000000000000004
4816 23:48:47.706545 # [ 91.319027] R13: ffffa98a413f7f1[ 99.697424] WARNING: CPU: 1 PID: 2280 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
4817 23:48:47.706599 0 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4818 23:48:47.706654 # [ 91.326993] [ 99.712956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4819 23:48:47.706709 FS: 00007fb5d9a85580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000[ 99.745614] CPU: 1 PID: 2280 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4820 23:48:47.706801 000000000000
4821 23:48:47.706859 # [ 91.336030] CS: 0010 DS: 0000 ES: 0000 CR0: [ 99.760459] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4822 23:48:47.706915 0000000080050033
4823 23:48:47.706971 # [ 91.342435] CR2: ffffa98a406d8fd6 CR3: 00[ 99.773479] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
4824 23:48:47.707025 [ 99.785429] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
4825 23:48:47.707080 0000010749c003 CR4: 00000000003706e0
4826 23:48:47.707134 # [ 91.350401] BUG: slee[ 99.806411] RSP: 0018:ffffa98a42c6fe40 EFLAGS: 00010286
4827 23:48:47.707187 [ 99.818453] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4828 23:48:47.707535 ping function called from invalid context at include/linux/percp[ 99.826424] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
4829 23:48:47.707654 [ 99.840600] RBP: ffffffff9aec0158 R08: 0000000000000000 R09: 0000000000000000
4830 23:48:47.707764 [ 99.848570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4831 23:48:47.707870 [ 99.856540] R13: ffffa98a42c6ff10 R14: ffffa98a42c6ff10 R15: ffff8ff0483ab000
4832 23:48:47.707976 [ 99.864511] FS: 00007f4e4914c580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
4833 23:48:47.708079 u-rwsem.h:49
4834 23:48:47.708180 # [ 91.360307] in_atomic(): 0, irqs_disabled(): [ 99.873548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4835 23:48:47.708284 [ 99.886174] CR2: 00007f4e48f65000 CR3: 0000000108bc4005 CR4: 00000000003706e0
4836 23:48:47.708389 [ 99.894144] Call Trace:
4837 23:48:47.708490 1, non_block: 0, pid: 1729, name: cat
4838 23:48:47.708595 # [ 91.368759] INFO: lo[ 99.896876] __refcount_sub_and_test.constprop.0+0x34/0x40
4839 23:48:47.708697 ckdep is turned off.
4840 23:48:47.708799 # [ 91.373131] irq event stamp: 0
4841 23:48:47.708900 # [ [ 99.909215] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
4842 23:48:47.709001 91.376534] hardirqs last enabled at (0): [<0000000000000000>] [ 99.921653] direct_entry.cold+0x2c/0x38
4843 23:48:47.709104 0x0
4844 23:48:47.709207 # [ 91.383532] hardirqs last disabled at (0): [<ffffffff9[ 99.932245] full_proxy_write+0x56/0x80
4845 23:48:47.709345 96f9f9c>] copy_process+0x63c/0x1c80
4846 23:48:47.709449 # [ 91.392666] softirqs l[ 99.942741] vfs_write+0xea/0x390
4847 23:48:47.709550 [ 99.952653] ksys_write+0x68/0xe0
4848 23:48:47.709651 ast enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1[ 99.956355] do_syscall_64+0x33/0x40
4849 23:48:47.709748 c80
4850 23:48:47.709803 # [ 91.401789] softirqs last disabled at (0): [<000000000[ 99.966556] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4851 23:48:47.709857 0000000>] 0x0
4852 23:48:47.709912 # [ 91.408784] CPU: 2 PID: 1729 Comm: cat Taint[ 99.978409] RIP: 0033:0x7f4e49074f33
4853 23:48:47.709966 ed: G D W 5.10.131-cip13 #1
4854 23:48:47.710019 # [ 91.417431] Hardw[ 99.988611] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4855 23:48:47.710075 [ 100.015806] RSP: 002b:00007ffd3afc4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4856 23:48:47.710131 are name: Google Rammus/Rammus, BIOS 09/04/2020
4857 23:48:47.710186 # [ 91.42423[ 100.024264] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4e49074f33
4858 23:48:47.710285 [ 100.038447] RDX: 000000000000001f RSI: 00007f4e48f65000 RDI: 0000000000000001
4859 23:48:47.710352 3] Call Trace:
4860 23:48:47.710406 # [ 91.426961] dump_stack+0x77/0x97
4861 23:48:47.710459 # [ 91[ 100.046422] RBP: 00007f4e48f65000 R08: 00007f4e48f64010 R09: 0000000000000000
4862 23:48:47.710512 [ 100.060605] R10: 00007f4e4916f1c0 R11: 0000000000000246 R12: 0000000000000001
4863 23:48:47.710565 .430657] ___might_sleep.cold+0xa6/0xb6
4864 23:48:47.710618 # [ 91.435227] exit_[ 100.068580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4865 23:48:47.710671 signals+0x1c/0x2d0
4866 23:48:47.710776 # [ 91.439214] do_exit+0xd5/0xb00
4867 23:48:47.710835 # [ [ 100.082763] irq event stamp: 0
4868 23:48:47.710890 91.442707] ? ksys_write+0x68/0xe0
4869 23:48:47.710945 # [ 91.446598] rewind_sta[ 100.092385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4870 23:48:47.710998 ck_do_exit+0x17/0x20
4871 23:48:47.711051 # [ 91.451256] RIP: 0033:0x7fb5d99adf33[ 100.105605] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4872 23:48:47.711105 # [ 91.455242] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[ 100.120958] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4873 23:48:47.711159 [ 100.136309] softirqs last disabled at (0): [<0000000000000000>] 0x0
4874 23:48:47.711212 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[ 100.143312] ---[ end trace 3f56960d4fcd6e34 ]---
4875 23:48:47.711267 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[ 100.154677] lkdtm: Negative detected: saturated
4876 23:48:47.711321 8 83 ec 28 48 89 54 24 18
4877 23:48:47.711374 # [ 91.476218] RSP: 002b:00007ffef62f6b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4878 23:48:47.711427 # [ 91.484669] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb5d99adf33
4879 23:48:47.711481 # [ 91.492636] RDX: 000000000000000d RSI: 00007fb5d989e000 RDI: 0000000000000001
4880 23:48:47.711533 # [ 91.500602] RBP: 00007fb5d989e000 R08: 00007fb5d989d010 R09: 0000000000000000
4881 23:48:47.711586 # [ 91.508570] R10: 00007fb5d9aa81c0 R11: 0000000000000246 R12: 0000000000000001
4882 23:48:47.711641 # [ 91.516535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4883 23:48:47.711695 # EXEC_VMALLOC: saw 'call trace:': ok
4884 23:48:47.712054 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4885 23:48:47.712171 # selftests: lkdtm: EXEC_RODATA.sh
4886 23:48:47.712278 # Killed
4887 23:48:47.712383 # [ 91.604914] lkdtm: Performing direct entry EXEC_RODATA
4888 23:48:47.712489 # [ 91.611103] lkdtm: attempting ok execution at ffffffff99eb1d00
4889 23:48:47.712593 # [ 91.623837] lkdtm: attempting bad execution at ffffffff9aad9f00
4890 23:48:47.712696 # [ 91.630476] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4891 23:48:47.712800 # [ 91.6[ 100.253353] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4892 23:48:47.712903 38844] BUG: unable to handle page fault for address: ffffffff9aa[ 100.265579] lkdtm: attempting safe refcount_inc_not_zero() from zero
4893 23:48:47.713010 d9f00
4894 23:48:47.713112 # [ 91.646521] #PF: supervisor instruction fetch in ker[ 100.278908] lkdtm: Good: zero detected
4895 23:48:47.713214 nel mode
4896 23:48:47.713315 # [ 91.652827] #PF: error_code(0x0011) - permissions[ 100.289302] lkdtm: Correctly stayed at zero
4897 23:48:47.713420 violation
4898 23:48:47.713521 # [ 91.659048] PGD 104a29067 P4D 104a29067 PUD 104[ 100.300191] lkdtm: attempting bad refcount_inc() from zero
4899 23:48:47.713624 a2a063 PMD 80000001044000e1
4900 23:48:47.713725 # [ 91.666824] Oops: 0011 [#9] S[ 100.312579] ------------[ cut here ]------------
4901 23:48:47.713826 MP PTI
4902 23:48:47.713926 # [ 91.670713] CPU: 3 PID: 1765 Comm: cat Tainted: G [ 100.323923] refcount_t: addition on 0; use-after-free.
4903 23:48:47.714029 D W 5.10.131-cip13 #1
4904 23:48:47.714130 # [ 91.679359] Hardware nam[ 100.335958] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
4905 23:48:47.714216 e: Google Rammus/Rammus, BIOS 09/04/2020
4906 23:48:47.714271 # [ 91.686167] RIP:[ 100.351444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4907 23:48:47.714328 0010:lkdtm_rodata_do_nothing+0x0/0x10
4908 23:48:47.714382 # [ 91.691901] Code: f[ 100.384084] CPU: 0 PID: 2312 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4909 23:48:47.714436 f ff f7 92 4f 9a ff ff ff ff 62 06 ec 9a ff ff ff ff ad 7a 4f 9a[ 100.398946] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4910 23:48:47.714490 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3[ 100.412008] RIP: 0010:refcount_warn_saturate+0x68/0xf0
4911 23:48:47.714544 > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69[ 100.423941] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d
4912 23:48:47.714600
4913 23:48:47.714653 # [ 91.712879] RSP: 0018:ffffa98a4249fe48 EFLAGS: 00010246
4914 23:48:47.714706 [ 100.451196] RSP: 0018:ffffa98a42ce7e48 EFLAGS: 00010286
4915 23:48:47.714805 # [ 91.718712] RAX: 0000000000000033 RBX: 0000000000000000 RCX[ 100.463205] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
4916 23:48:47.714860 : 0000000000000000
4917 23:48:47.714913 # [ 91.726680] RDX: 0000000000000000 RSI: [ 100.477434] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
4918 23:48:47.714967 ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
4919 23:48:47.715020 # [ 91.734647] RBP: ff[ 100.491589] RBP: ffffffff9aec04f9 R08: 0000000000000000 R09: 0000000000000000
4920 23:48:47.715074 ffffff9aad9f00 R08: 0000000000000000 R09: 0000000000000000
4921 23:48:47.715127 # [ [ 100.505818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4922 23:48:47.715204 91.742613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 100.519987] R13: ffffa98a42ce7f10 R14: ffffa98a42ce7f10 R15: ffff8ff0480f9000
4923 23:48:47.715277 0000000000000c
4924 23:48:47.715333 # [ 91.750580] R13: ffffa98a4249ff10 R14: ffff[ 100.534204] FS: 00007f03bb6ef580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
4925 23:48:47.715387 a98a4249ff10 R15: ffff8ff048c0b000
4926 23:48:47.715440 # [ 91.758549] FS: 00007f[ 100.549448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4927 23:48:47.715493 3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:000000000000000[ 100.562122] CR2: 00007f03bb508000 CR3: 00000001073d4006 CR4: 00000000003706f0
4928 23:48:47.715548 0
4929 23:48:47.715600 # [ 91.767584] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 100.576330] Call Trace:
4930 23:48:47.715654 50033
4931 23:48:47.715707 # [ 91.773999] CR2: ffffffff9aad9f00 CR3: 000000010736c[ 100.585328] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
4932 23:48:47.715761 005 CR4: 00000000003706e0
4933 23:48:47.715818 # [ 91.781988] Call Trace:
4934 23:48:47.715873 # [ 9[ 100.596477] direct_entry.cold+0x2c/0x38
4935 23:48:47.715926 1.784714] ? execute_location+0x48/0x56
4936 23:48:47.715979 # [ 91.789187] ? dir[ 100.607108] full_proxy_write+0x56/0x80
4937 23:48:47.716032 ect_entry.cold+0x2c/0x38
4938 23:48:47.716405 # [ 91.793759] ? full_proxy_write+0[ 100.617591] vfs_write+0xea/0x390
4939 23:48:47.716524 x56/0x80
4940 23:48:47.716631 # [ 91.798233] ? vfs_write+0xea/0x390
4941 23:48:47.716736 # [ 91.802[ 100.627533] ksys_write+0x68/0xe0
4942 23:48:47.716839 122] ? ksys_write+0x68/0xe0
4943 23:48:47.716946 # [ 91.806031] ? do_syscall_64+[ 100.637439] do_syscall_64+0x33/0x40
4944 23:48:47.717049 0x33/0x40
4945 23:48:47.717154 # [ 91.810203] ? entry_SYSCALL_64_after_hwframe+0x[ 100.647670] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4946 23:48:47.717257 44/0xa9
4947 23:48:47.717361 # [ 91.816035] Modules linked in: fuse ip_tables cros[ 100.659525] RIP: 0033:0x7f03bb617f33
4948 23:48:47.717469 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[ 100.669761] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4949 23:48:47.717583 fifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec[ 100.696944] RSP: 002b:00007ffee6759428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4950 23:48:47.717689 _debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros[ 100.711661] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f03bb617f33
4951 23:48:47.717822 _ec_dev cros_usbpd_notify
4952 23:48:47.717955 # [ 91.842463] CR2: ffffffff9aad9f0[ 100.725831] RDX: 0000000000000012 RSI: 00007f03bb508000 RDI: 0000000000000001
4953 23:48:47.718060 0
4954 23:48:47.718162 # [ 91.846160] ---[ end trace 3f56960d4fcd6e25 ]---
4955 23:48:47.718264 # [ [ 100.740080] RBP: 00007f03bb508000 R08: 00007f03bb507010 R09: 0000000000000000
4956 23:48:47.718366 91.851316] RIP: 0010:lkdtm_BUG+0x5/0x10
4957 23:48:47.718470 # [ 91.855691] Code: [ 100.754230] R10: 00007f03bb7121c0 R11: 0000000000000246 R12: 0000000000000001
4958 23:48:47.718574 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c[ 100.768477] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4959 23:48:47.718665 7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0[ 100.782623] irq event stamp: 0
4960 23:48:47.718722 f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 0[ 100.792281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4961 23:48:47.718820 2
4962 23:48:47.718875 # [ 91.882884] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286[ 100.805489] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4963 23:48:47.718929 # [ 91.888714] RAX: ffffffff99eb1930 RBX: 0000000000000001 RC[ 100.820859] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
4964 23:48:47.718984 X: 0000000000000000
4965 23:48:47.719036 # [ 91.896681] RDX: 0000000000000000 RSI:[ 100.836220] softirqs last disabled at (0): [<0000000000000000>] 0x0
4966 23:48:47.719090 ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
4967 23:48:47.719142 # [ 91.904647] RBP: f[ 100.849426] ---[ end trace 3f56960d4fcd6e35 ]---
4968 23:48:47.719195 fffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
4969 23:48:47.719248 # [[ 100.860829] lkdtm: Zero detected: saturated
4970 23:48:47.719301 91.912614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4971 23:48:47.719354 # [ 91.920579] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
4972 23:48:47.719407 # [ 91.928546] FS: 00007f3700099580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
4973 23:48:47.719459 # [ 91.937580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4974 23:48:47.719517 # [ 91.943994] CR2: ffffffff9aad9f00 CR3: 000000010736c005 CR4: 00000000003706e0
4975 23:48:47.719573 # EXEC_RODATA: saw 'call trace:': ok
4976 23:48:47.719626 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4977 23:48:47.719679 # selftests: lkdtm: EXEC_USERSPACE.sh
4978 23:48:47.719731 # Killed
4979 23:48:47.719783 # [ 92.027869] lkdtm: Performing direct entry EXEC_USERSPACE
4980 23:48:47.719835 # [ 92.038845] lkdtm: attempting ok execution at ffffffff99eb1d00
4981 23:48:47.719889 # [ 92.051590] lkdtm: attempting bad execution at 00007fac3b9ad000
4982 23:48:47.719941 # [ 92.064390] unable to execute userspace code (SMEP?) (uid: 0)
4983 23:48:47.719998 # [ 92.077016] BUG: unable to handle page fault for address: 00007fac3b9ad000
4984 23:48:47.720051 # [ 92.084692] #PF: supervisor instruction fetch in kernel mode
4985 23:48:47.720104 # [ 92.091009] #PF: error_code(0x0011) - permissions violation
4986 23:48:47.720156 # [ 92.097221] PGD 80000001027e4067 P4D 80000001027e4067 PUD 106c4a067 PMD 10677d067 PTE 1165d3067
4987 23:48:47.720210 # [ 92.113155] Oops: 0011 [#10] SMP PTI
4988 23:48:47.720262 # [ 92.117142] CPU: 1 PID: 1801 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4989 23:48:47.720315 # [ 92.125780] Har[ 100.992132] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4990 23:48:47.720368 [ 101.002331] lkdtm: attempting safe refcount_add_not_zero() from zero
4991 23:48:47.720420 [ 101.009440] lkdtm: Good: zero detected
4992 23:48:47.720476 [ 101.013632] lkdtm: Correctly stayed at zero
4993 23:48:47.720826 [ 101.018301] lkdtm: attempting bad refcount_add() from zero
4994 23:48:47.720971 [ 101.024425] ------------[ cut here ]------------
4995 23:48:47.721078 [ 101.029580] refcount_t: addition on 0; use-after-free.
4996 23:48:47.721182 [ 101.035343] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
4997 23:48:47.721287 dware name: Google Rammus/Rammus, BIOS 09/04/2020
4998 23:48:47.721391 # [ 92.132[ 101.044682] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4999 23:48:47.721500 [ 101.077314] CPU: 3 PID: 2344 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5000 23:48:47.721605 [ 101.085965] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5001 23:48:47.721708 [ 101.092772] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5002 23:48:47.721809 [ 101.098510] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d
5003 23:48:47.721916 [ 101.119493] RSP: 0018:ffffa98a42d57e48 EFLAGS: 00010286
5004 23:48:47.722019 585] RIP: 0010:0x7fac3b9ad000
5005 23:48:47.722124 # [ 92.136571] Code: Unable to [ 101.125331] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5006 23:48:47.722228 access opcode bytes at RIP 0x7fac3b9acfd6.
5007 23:48:47.722330 # [ 92.143859] RSP[ 101.139518] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
5008 23:48:47.722435 : 0018:ffffa98a42527e50 EFLAGS: 00010246
5009 23:48:47.722538 # [ 92.149689] RAX: [ 101.153704] RBP: ffffffff9aec050b R08: 0000000000000000 R09: 0000000000000000
5010 23:48:47.722640 [ 101.167892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5011 23:48:47.722777 [ 101.175864] R13: ffffa98a42d57f10 R14: ffffa98a42d57f10 R15: ffff8ff04824c000
5012 23:48:47.722881 [ 101.183837] FS: 00007f135a7c7580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
5013 23:48:47.722984 [ 101.192878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5014 23:48:47.723050 [ 101.199295] CR2: 00007f135a5e0000 CR3: 0000000108ae2006 CR4: 00000000003706e0
5015 23:48:47.723105 [ 101.207271] Call Trace:
5016 23:48:47.723159 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5017 23:48:47.723214 # [ 101.210043] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5018 23:48:47.723267 [ 101.221207] direct_entry.cold+0x2c/0x38
5019 23:48:47.723320 [ 101.225590] full_proxy_write+0x56/0x80
5020 23:48:47.723404 [ 101.229897] vfs_write+0xea/0x390
5021 23:48:47.723457 [ 101.233597] ksys_write+0x68/0xe0
5022 23:48:47.723509 [ 101.237299] do_syscall_64+0x33/0x40
5023 23:48:47.723562 [ 101.241290] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5024 23:48:47.723619 [ 101.246932] RIP: 0033:0x7f135a6eff33
5025 23:48:47.723671 [ 101.250923] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5026 23:48:47.723727 [ 101.271910] RSP: 002b:00007ffdf08841b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5027 23:48:47.723780 [ 101.280368] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f135a6eff33
5028 23:48:47.723833 [ 101.288340] RDX: 0000000000000012 RSI: 00007f135a5e0000 RDI: 0000000000000001
5029 23:48:47.723885 [ 101.296310] RBP: 00007f135a5e0000 R08: 00007f135a5df010 R09: 0000000000000000
5030 23:48:47.723938 [ 101.304274] R10: 00007f135a7ea1c0 R11: 0000000000000246 R12: 0000000000000001
5031 23:48:47.723991 [ 101.312245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5032 23:48:47.724043 [ 101.320219] irq event stamp: 0
5033 23:48:47.724095 [ 101.323627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5034 23:48:47.724148 [ 101.330629] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5035 23:48:47.724200 [ 101.339765] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5036 23:48:47.724253 [ 101.348902] softirqs last disabled at (0): [<0000000000000000>] 0x0
5037 23:48:47.724307 [ 101.355903] ---[ end trace 3f56960d4fcd6e36 ]---
5038 23:48:47.724360 [ 101.361072] lkdtm: Zero detected: saturated
5039 23:48:47.724412 [ 92.157656] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
5040 23:48:47.724465 # [ 92.165623] RBP: 00007fac3b9ad000 R08: 0000000000000000 R09: 0000000000000000
5041 23:48:47.724518 # [ 92.173589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5042 23:48:47.724571 # [ 92.181556] R13: ffffa98a42527f10 R14: ffffa98a42527f10 R15: ffff8ff042705000
5043 23:48:47.724653 # [ 92.189522] FS: 00007fac3b97e580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5044 23:48:47.724709 # [ 92.198556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5045 23:48:47.725078 # [ 92.204969] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 00000000003706e0
5046 23:48:47.725197 # [ 92.212936] Call Trace:
5047 23:48:47.725304 # [ 92.215664] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
5048 23:48:47.725409 # [ 92.221031] ? direct_entry.cold+0x2c/0x38
5049 23:48:47.725511 # [ 92.231814] ? full_proxy_write+0x56/0x80
5050 23:48:47.725614 # [ 92.236289] ? vfs_write+0xea/0x390
5051 23:48:47.725716 # [ 92.246390] ? ksys_write+0x68/0xe0
5052 23:48:47.725818 # [ 92.250279] ? do_syscall_64+0x33/0x40
5053 23:48:47.725920 # [ 92.254461] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
5054 23:48:47.726021 # [ 92.260284] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_[ 101.483452] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5055 23:48:47.726130 usbpd_notify
5056 23:48:47.726232 # [ 92.292916] CR2: 00007fac3b9ad000
5057 23:48:47.726333 # [ 92.2[ 101.490786] lkdtm: attempting bad refcount_inc() from saturated
5058 23:48:47.726435 96612] ---[ end trace 3f56960d4fcd6e26 ]---
5059 23:48:47.726538 # [ 92.301758] RI[ 101.503619] ------------[ cut here ]------------
5060 23:48:47.726639 P: 0010:lkdtm_BUG+0x5/0x10
5061 23:48:47.726761 # [ 92.306134] Code: 59 a5 ff 48 c[ 101.514986] refcount_t: saturated; leaking memory.
5062 23:48:47.726880 7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[ 101.526587] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5063 23:48:47.726990 ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[ 101.542221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5064 23:48:47.727100 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5065 23:48:47.727204 # [ 92.3[ 101.574791] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5066 23:48:47.727279 27109] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
5067 23:48:47.727336 # [ 92.332[ 101.589708] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5068 23:48:47.727391 941] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000[ 101.602685] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5069 23:48:47.727450 000000
5070 23:48:47.727506 # [ 92.340908] RDX: 0000000000000000 RSI: ffff8ff0bac1[ 101.614654] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
5071 23:48:47.727563 bf70 RDI: ffffffff9aad9a70
5072 23:48:47.727616 # [ 92.348875] RBP: ffffffff9af1b6[ 101.641826] RSP: 0018:ffffa98a42e07e48 EFLAGS: 00010286
5073 23:48:47.727669 80 R08: 0000000000000001 R09: 0000000000000001
5074 23:48:47.727723 # [ 92.356840][ 101.653893] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5075 23:48:47.727776 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 101.668061] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
5076 23:48:47.727829 04
5077 23:48:47.727883 # [ 92.364807] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10[ 101.682261] RBP: ffffffff9aec051d R08: 0000000000000000 R09: 0000000000000000
5078 23:48:47.727936 R15: ffff8ff0465ad000
5079 23:48:47.727989 # [ 92.372773] FS: 00007fac3b97e580(0[ 101.696430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5080 23:48:47.728042 000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5081 23:48:47.728097 # [ 92.[ 101.710635] R13: ffffa98a42e07f10 R14: ffffa98a42e07f10 R15: ffff8ff048afb000
5082 23:48:47.728152 381807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5083 23:48:47.728209 # [ [ 101.724806] FS: 00007f5fbace3580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5084 23:48:47.728262 92.388221] CR2: 00007fac3b9ad000 CR3: 000000010736c006 CR4: 000[ 101.740063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5085 23:48:47.728316 00000003706e0
5086 23:48:47.728370 # [ 92.396189] BUG: sleeping function called fr[ 101.752689] CR2: 00007f5fbaafc000 CR3: 00000001073d4005 CR4: 00000000003706f0
5087 23:48:47.728423 om invalid context at include/linux/percpu-rwsem.h:49
5088 23:48:47.728476 # [ 92.[ 101.766896] Call Trace:
5089 23:48:47.728529 406088] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[ 101.775835] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5090 23:48:47.728587 801, name: cat
5091 23:48:47.728644 # [ 92.414539] INFO: lockdep is turned off.
5092 23:48:47.728697 #[ 101.787511] direct_entry.cold+0x2c/0x38
5093 23:48:47.728749 [ 92.418913] irq event stamp: 0
5094 23:48:47.728802 # [ 92.422318] hardirqs la[ 101.798091] full_proxy_write+0x56/0x80
5095 23:48:47.728854 st enabled at (0): [<0000000000000000>] 0x0
5096 23:48:47.729225 # [ 92.429316] h[ 101.808608] vfs_write+0xea/0x390
5097 23:48:47.729346 ardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+[ 101.818505] ksys_write+0x68/0xe0
5098 23:48:47.729456 0x63c/0x1c80
5099 23:48:47.729566 # [ 92.438439] softirqs last enabled at (0): [<[ 101.828432] do_syscall_64+0x33/0x40
5100 23:48:47.729674 ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5101 23:48:47.729780 # [ 92.447572] s[ 101.838625] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5102 23:48:47.729884 oftirqs last disabled at (0): [<0000000000000000>] 0x0
5103 23:48:47.729989 # [ 92[ 101.850492] RIP: 0033:0x7f5fbac0bf33
5104 23:48:47.730091 .454568] CPU: 1 PID: 1801 Comm: cat Tainted: G D W [ 101.860682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5105 23:48:47.730223 5.10.131-cip13 #1
5106 23:48:47.730341 # [ 92.463214] Hardware name: Google Rammus[ 101.887899] RSP: 002b:00007ffd594207a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5107 23:48:47.730445 /Rammus, BIOS 09/04/2020
5108 23:48:47.730547 # [ 92.470029] Call Trace:
5109 23:48:47.730649 # [ 9[ 101.902548] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5fbac0bf33
5110 23:48:47.730795 2.472755] dump_stack+0x77/0x97
5111 23:48:47.730903 # [ 92.476454] ___might_slee[ 101.916743] RDX: 0000000000000017 RSI: 00007f5fbaafc000 RDI: 0000000000000001
5112 23:48:47.731007 p.cold+0xa6/0xb6
5113 23:48:47.731109 # [ 92.487236] exit_signals+0x1c/0x2d0
5114 23:48:47.731210 # [[ 101.930914] RBP: 00007f5fbaafc000 R08: 00007f5fbaafb010 R09: 0000000000000000
5115 23:48:47.731312 92.491223] do_exit+0xd5/0xb00
5116 23:48:47.731398 # [ 92.494723] ? ksys_writ[ 101.945119] R10: 00007f5fbad061c0 R11: 0000000000000246 R12: 0000000000000001
5117 23:48:47.731454 e+0x68/0xe0
5118 23:48:47.731507 # [ 92.498614] rewind_stack_do_exit+0x17/0x20
5119 23:48:47.731560 #[ 101.959287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5120 23:48:47.731676 [ 92.503280] RIP: 0033:0x7fac3b8a6f33
5121 23:48:47.731730 # [ 92.507268] Code:[ 101.973495] irq event stamp: 0
5122 23:48:47.731785 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 101.983100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5123 23:48:47.731841 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[ 101.996325] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5124 23:48:47.731896 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [ 102.011686] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5125 23:48:47.731952 18
5126 23:48:47.732004 # [ 92.528234] RSP: 002b:00007ffcea7b8fa8 EFLAGS: 00000246[ 102.027062] softirqs last disabled at (0): [<0000000000000000>] 0x0
5127 23:48:47.732058 ORIG_RAX: 0000000000000001
5128 23:48:47.732110 # [ 92.536687] RAX: fffffffffffff[ 102.040291] ---[ end trace 3f56960d4fcd6e37 ]---
5129 23:48:47.732164 fda RBX: 000000000000000f RCX: 00007fac3b8a6f33
5130 23:48:47.732216 # [ 92.544655[ 102.051668] lkdtm: Saturation detected: still saturated
5131 23:48:47.732269 ] RDX: 000000000000000f RSI: 00007fac3b797000 RDI: 0000000000000001
5132 23:48:47.732321 # [ 92.552620] RBP: 00007fac3b797000 R08: 00007fac3b796010 R09: 0000000000000000
5133 23:48:47.732374 # [ 92.560588] R10: 00007fac3b9a11c0 R11: 0000000000000246 R12: 0000000000000001
5134 23:48:47.732427 # [ 92.568553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5135 23:48:47.732479 # EXEC_USERSPACE: saw 'call trace:': ok
5136 23:48:47.732532 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5137 23:48:47.732588 # selftests: lkdtm: EXEC_NULL.sh
5138 23:48:47.732641 # Killed
5139 23:48:47.732694 # [ 92.660382] lkdtm: Performing direct entry EXEC_NULL
5140 23:48:47.732746 # [ 92.669167] lkdtm: attempting ok execution at ffffffff99eb1d00
5141 23:48:47.732799 # [ 92.681887] lkdtm: attempting bad execution at 0000000000000000
5142 23:48:47.732851 # [ 92.694710] BUG: kernel NULL pointer dereference, address: 0000000000000000
5143 23:48:47.732903 # [ 92.708683] #PF: supervisor instruction fetch in kernel mode
5144 23:48:47.732955 # [ 92.714990] #PF: error_code(0x0010) - not-present page
5145 23:48:47.733008 # [ 92.720724] PGD 0 P4D 0
5146 23:48:47.733060 # [ 92.723539] Oops: 0010 [#11] SMP PTI
5147 23:48:47.733113 # [ 92.727518] CPU: 0 PID: [ 102.154268] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5148 23:48:47.733165 [ 102.163734] lkdtm: attempting bad refcount_dec() from saturated
5149 23:48:47.733218 [ 102.170372] ------------[ cut here ]------------
5150 23:48:47.733272 [ 102.175559] refcount_t: decrement hit 0; leaking memory.
5151 23:48:47.733325 [ 102.181533] WARNING: CPU: 2 PID: 2414 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5152 23:48:47.733377 1837 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5153 23:48:47.733773 # [ 102.190876] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5154 23:48:47.733895 [ 102.223510] CPU: 2 PID: 2414 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5155 23:48:47.734006 [ 102.232190] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5156 23:48:47.734111 [ 102.238998] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5157 23:48:47.734215 [ 102.244735] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5158 23:48:47.734323 [ 102.265718] RSP: 0018:ffffa98a42ea7e48 EFLAGS: 00010286
5159 23:48:47.734427 [ 102.271551] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5160 23:48:47.734530 [ 102.279521] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
5161 23:48:47.734633 [ 102.287491] RBP: ffffffff9aec0534 R08: 0000000000000000 R09: 0000000000000000
5162 23:48:47.734741 [ 102.295460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5163 23:48:47.734879 [ 102.303431] R13: ffffa98a42ea7f10 R14: ffffa98a42ea7f10 R15: ffff8ff048beb000
5164 23:48:47.734983 [ 102.311400] FS: 00007f91cba77580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
5165 23:48:47.735086 [ 102.320437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5166 23:48:47.735190 [ 92.736156] Hardware name: Google Rammus/Rammus, BIOS 09/04/[ 102.326859] CR2: 00007f91cb890000 CR3: 00000001029e8006 CR4: 00000000003706e0
5167 23:48:47.735331 [ 102.341050] Call Trace:
5168 23:48:47.735469 2020
5169 23:48:47.735572 # [ 92.742959] RIP: 0010:0x0
5170 23:48:47.735674 # [ 92.745879] Code: Una[ 102.343783] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5171 23:48:47.735777 ble to access opcode bytes at RIP 0xffffffffffffffd6.
5172 23:48:47.735879 # [ 92.[ 102.355449] direct_entry.cold+0x2c/0x38
5173 23:48:47.735961 753556] RSP: 0018:ffffa98a425bfe48 EFLAGS: 00010246
5174 23:48:47.736017 # [ 92.75[ 102.366040] full_proxy_write+0x56/0x80
5175 23:48:47.736071 [ 102.376534] vfs_write+0xea/0x390
5176 23:48:47.736124 [ 102.380255] ksys_write+0x68/0xe0
5177 23:48:47.736177 [ 102.383956] do_syscall_64+0x33/0x40
5178 23:48:52.031611 [ 102.387972] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5179 23:48:52.031781 [ 102.393614] RIP: 0033:0x7f91cb99ff33
5180 23:48:52.031880 [ 102.397604] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5181 23:48:52.031944 [ 102.418591] RSP: 002b:00007ffe25e0f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5182 23:48:52.032004 [ 102.427094] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f91cb99ff33
5183 23:48:52.032062 [ 102.435090] RDX: 0000000000000017 RSI: 00007f91cb890000 RDI: 0000000000000001
5184 23:48:52.032118 [ 102.443062] RBP: 00007f91cb890000 R08: 00007f91cb88f010 R09: 0000000000000000
5185 23:48:52.032173 [ 102.451089] R10: 00007f91cba9a1c0 R11: 0000000000000246 R12: 0000000000000001
5186 23:48:52.032227 [ 102.459059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5187 23:48:52.032281 [ 102.467054] irq event stamp: 0
5188 23:48:52.032335 [ 102.470467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5189 23:48:52.032405 [ 102.477467] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5190 23:48:52.032475 [ 102.486628] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5191 23:48:52.032528 [ 102.495764] softirqs last disabled at (0): [<0000000000000000>] 0x0
5192 23:48:52.032581 [ 102.502762] ---[ end trace 3f56960d4fcd6e38 ]---
5193 23:48:52.032635 [ 102.507917] lkdtm: Saturation detected: still saturated
5194 23:48:52.032688 9388] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5195 23:48:52.032742 # [ 92.767353] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
5196 23:48:52.032795 # [ 92.775320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5197 23:48:52.032848 # [ 92.783285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5198 23:48:52.032901 # [ 92.791254] R13: ffffa98a425bff10 R14: ffffa98a425bff10 R15: ffff8ff0429c6000
5199 23:48:52.032954 # [ 92.799221] FS: 00007f54f2072580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5200 23:48:52.033024 # [ 92.808257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5201 23:48:52.033092 # [ 92.814670] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 00000000003706f0
5202 23:48:52.033144 # [ 92.822637] Call Trace:
5203 23:48:52.033197 # [ 92.825366] execute_location+0x48/0x56
5204 23:48:52.033249 # [ 92.829652] direct_entry.cold+0x2c/0x38
5205 23:48:52.033300 # [ 92.834033] full_proxy_write+0x56/0x80
5206 23:48:52.033353 # [ 92.838318] vfs_write+0xea/0x390
5207 23:48:52.033404 # [ 92.842005] ksys_write+0x68/0xe0
5208 23:48:52.033457 # [ 92.845701] do_syscall_64+0x33/0x40
5209 23:48:52.033509 # [ 92.849679] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5210 23:48:52.033931 # [ 92.855317] RIP: 0033:0x7f54f1f9af33
5211 23:48:52.034028 # [ 92.859304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5212 23:48:52.034106 # [ 92.880282] RSP: 002b:00007ffef531e278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5213 23:48:52.034164 # [ 92.888736] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f54f1f9af33
5214 23:48:52.034220 # [ 92.896700] RDX: 000000000000000a RSI: 00007f54f1e8b000 RDI: 0000000000000001
5215 23:48:52.034280 # [ 92.904667] RBP: 00007f54f1e8b000 R08: 00007f54f1e8a010 R09: 0000000000000000
5216 23:48:52.034352 # [ 92.912634] R10: 00007f54f20951c0 R11: 0000000000000246 R12: 0000000000000001
5217 23:48:52.034409 # [ 92.920602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5218 23:48:52.034462 # [ 92.928569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5219 23:48:52.034519 # [ 92.954994] CR2: 0000000000000000
5220 23:48:52.034573 # [ 92.958693] ---[ end trace 3f56960d4fcd6e27 ]---
5221 23:48:52.034626 # [ 92.963847] RIP: 0010:lkdtm_BUG+0x5/0x10
5222 23:48:52.034679 # [ 92.968221] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 102.744464] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5223 23:48:52.034754 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5224 23:48:52.034829 # [ 92.989200] RSP[ 102.753268] lkdtm: attempting bad refcount_dec() from saturated
5225 23:48:52.034908 : 0018:ffffa98a413f7e60 EFLAGS: 00010286
5226 23:48:52.034983 # [ 92.995031] RAX: [ 102.766093] ------------[ cut here ]------------
5227 23:48:52.035059 ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
5228 23:48:52.035135 # [ 102.777461] refcount_t: saturated; leaking memory.
5229 23:48:52.035210 [ 93.002997] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: [ 102.789053] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5230 23:48:52.035288 ffffffff9aad9a70
5231 23:48:52.035364 # [ 93.010963] RBP: ffffffff9af1b680 R08: 00[ 102.804589] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5232 23:48:52.035446 00000000000001 R09: 0000000000000001
5233 23:48:52.035516 # [ 93.018931] R10: 0000[ 102.837231] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5234 23:48:52.035572 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5235 23:48:52.035627 # [ [ 102.852094] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5236 23:48:52.035682 93.026899] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff[ 102.865112] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5237 23:48:52.035738 8ff0465ad000
5238 23:48:52.035792 # [ 93.034866] FS: 00007f54f2072580(0000) GS:ff[ 102.877065] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
5239 23:48:52.035848 [ 102.904260] RSP: 0018:ffffa98a42f37e48 EFLAGS: 00010286
5240 23:48:52.035901 ff8ff0bac00000(0000) knlGS:0000000000000000
5241 23:48:52.035954 # [ 93.043902] CS[ 102.910094] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5242 23:48:52.036007 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5243 23:48:52.036059 # [ 93.050314[ 102.924278] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
5244 23:48:52.036115 ] CR2: ffffffffffffffd6 CR3: 0000000106c4e006 CR4: 0000000000370[ 102.938463] RBP: ffffffff9aec054b R08: 0000000000000000 R09: 0000000000000000
5245 23:48:52.036169 6f0
5246 23:48:52.036224 # EXEC_NULL: saw 'call trace:': ok
5247 23:48:52.036276 ok 36 selftests: lkdtm:[ 102.952649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5248 23:48:52.036331 EXEC_NULL.sh
5249 23:48:52.036385 # selftests: lkdtm: ACCESS_USERSPACE.sh
5250 23:48:52.036438 # Killed[ 102.966834] R13: ffffa98a42f37f10 R14: ffffa98a42f37f10 R15: ffff8ff048bc4000
5251 23:48:52.036526
5252 23:48:52.036580 # [ 93.246848] lkdtm: Performing direct entry ACCESS_USERSPA[ 102.981033] FS: 00007f363a404580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5253 23:48:52.036633 CE
5254 23:48:52.036687 # [ 93.257217] lkdtm: attempting bad read at 00007ff8516a7[ 102.996286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5255 23:48:52.036742 000
5256 23:48:52.037112 # [ 93.269574] BUG: unable to handle page fault for addre[ 103.008919] CR2: 00007f363a21d000 CR3: 00000001027c2001 CR4: 00000000003706e0
5257 23:48:52.037204 ss: 00007ff8516a7000
5258 23:48:52.037286 # [ 93.283442] #PF: supervisor read acce[ 103.023106] Call Trace:
5259 23:48:52.037366 ss in kernel mode
5260 23:48:52.037446 # [ 93.289166] #PF: error_code(0x0001) - pe[ 103.032055] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5261 23:48:52.037525 rmissions violation
5262 23:48:52.037602 # [ 93.295386] PGD 8000000102648067 P4D 8[ 103.043715] direct_entry.cold+0x2c/0x38
5263 23:48:52.037697 000000102648067 PUD 106700067 PMD 1080ed067 PTE 1159a5067
5264 23:48:52.037794 # [ [ 103.054310] full_proxy_write+0x56/0x80
5265 23:48:52.037873 93.305105] Oops: 0001 [#12] SMP PTI
5266 23:48:52.037950 # [ 93.315308] CPU: 1 PI[ 103.064803] vfs_write+0xea/0x390
5267 23:48:52.038027 D: 1872 Comm: cat Tainted: G D W 5.10.131-cip13 #1[ 103.074716] ksys_write+0x68/0xe0
5268 23:48:52.038107 # [ 93.323955] Hardware name: Google Rammus/Rammus, BIOS 09/[ 103.084630] do_syscall_64+0x33/0x40
5269 23:48:52.038186 04/2020
5270 23:48:52.038265 # [ 93.330760] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+[ 103.094837] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5271 23:48:52.038344 0x3d/0x9f
5272 23:48:52.038423 # [ 93.336980] Code: 2b 04 25 28 00 00 00 75 60 48 [ 103.106694] RIP: 0033:0x7f363a32cf33
5273 23:48:52.038508 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 13 ec 9a e8 55 9d fd ff 48 c[ 103.116902] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5274 23:48:52.038594 7 c7 a8 13 ec 9a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c [ 103.144102] RSP: 002b:00007ffe70241528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5275 23:48:52.038678 9d fd ff 48 89 ee 48 c7 c7 d0 13 ec
5276 23:48:52.038778 # [ 93.364166] RSP: 0018:[ 103.158775] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f363a32cf33
5277 23:48:52.038856 ffffa98a4264fe48 EFLAGS: 00010246
5278 23:48:52.038920 # [ 93.369998] RAX: 0000000[ 103.172962] RDX: 0000000000000017 RSI: 00007f363a21d000 RDI: 0000000000000001
5279 23:48:52.038976 [ 103.187148] RBP: 00007f363a21d000 R08: 00007f363a21c010 R09: 0000000000000000
5280 23:48:52.039031 0c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5281 23:48:52.039088 # [ 93.[ 103.195118] R10: 00007f363a4271c0 R11: 0000000000000246 R12: 0000000000000001
5282 23:48:52.039147 377964] RDX: 0000000000000000 RSI: ffff8ff0bac9bf70 RDI: fffffff[ 103.209301] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5283 23:48:52.039208 f9aec13a8
5284 23:48:52.039264 # [ 93.385930] RBP: 00007ff8516a7000 R08: 000000000[ 103.223490] irq event stamp: 0
5285 23:48:52.039319 0000000 R09: 0000000000000000
5286 23:48:52.039375 # [ 93.393897] R10: 00000000fff[ 103.233111] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5287 23:48:52.039430 fe000 R11: 3fffffffffffffff R12: 0000000000000011
5288 23:48:52.039485 # [ 93.4018[ 103.246329] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5289 23:48:52.039540 64] R13: ffffa98a4264ff10 R14: ffffa98a4264ff10 R15: ffff8ff048b[ 103.261681] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5290 23:48:52.039597 e9000
5291 23:48:52.039650 # [ 93.409830] FS: 00007ff851678580(0000) GS:ffff8ff0b[ 103.277035] softirqs last disabled at (0): [<0000000000000000>] 0x0
5292 23:48:52.039706 ac80000(0000) knlGS:0000000000000000
5293 23:48:52.039764 # [ 93.418866] CS: 0010[ 103.290251] ---[ end trace 3f56960d4fcd6e39 ]---
5294 23:48:52.039822 DS: 0000 ES: 0000 CR0: 0000000080050033
5295 23:48:52.039877 # [ 93.425279] CR2: [ 103.301623] lkdtm: Saturation detected: still saturated
5296 23:48:52.039932 00007ff8516a7000 CR3: 0000000106978004 CR4: 00000000003706e0
5297 23:48:52.039988 # [ 93.433243] Call Trace:
5298 23:48:52.040042 # [ 93.435969] direct_entry.cold+0x2c/0x38
5299 23:48:52.040097 # [ 93.440348] full_proxy_write+0x56/0x80
5300 23:48:52.040151 # [ 93.450834] vfs_write+0xea/0x390
5301 23:48:52.040205 # [ 93.454530] ksys_write+0x68/0xe0
5302 23:48:52.040259 # [ 93.458227] do_syscall_64+0x33/0x40
5303 23:48:52.040313 # [ 93.462215] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5304 23:48:52.040372 # [ 93.467853] RIP: 0033:0x7ff8515a0f33
5305 23:48:52.040427 # [ 93.471838] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5306 23:48:52.040487 # [ 93.492815] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5307 23:48:52.040542 # [ 93.501266] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
5308 23:48:52.040596 # [ 93.509233] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
5309 23:48:52.040651 # [ 93.517199] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
5310 23:48:52.041038 # [ 93.525165] R10: 00007ff85169b1c0 R11: 0000000000[ 103.410981] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5311 23:48:52.041110 000246 R12: 0000000000000001
5312 23:48:52.041174 # [ 93.533132] R13: 000000000000[ 103.420879] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5313 23:48:52.041233 0001 R14: 0000000000020000 R15: 0000000000020000
5314 23:48:52.041293 # [ 93.54110[ 103.434583] ------------[ cut here ]------------
5315 23:48:52.041350 0] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sen[ 103.445941] refcount_t: saturated; leaking memory.
5316 23:48:52.041409 sors_core industrialio_triggered_buffer kfifo_buf industrialio c[ 103.457548] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5317 23:48:52.041466 ros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs [ 103.473057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5318 23:48:52.041526 cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[ 103.505710] CPU: 0 PID: 2481 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5319 23:48:52.041584 [ 103.520560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5320 23:48:52.041640 fy
5321 23:48:52.041695 # [ 93.573730] CR2: 00007ff8516a7000
5322 23:48:52.041764 # [ 93.577416] ---[ 103.527395] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5323 23:48:52.041848 [ end trace 3f56960d4fcd6e28 ]---
5324 23:48:52.041902 # [ 93.582569] RIP: 0010:lk[ 103.539299] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
5325 23:48:52.041990 dtm_BUG+0x5/0x10
5326 23:48:52.042101 # [ 93.586943] Code: 59 a5 ff 48 c7 c0 ea ff[ 103.566533] RSP: 0018:ffffa98a42fc7e38 EFLAGS: 00010282
5327 23:48:52.042171 [ 103.578545] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5328 23:48:52.042228 ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 [ 103.586544] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
5329 23:48:52.042284 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 103.600737] RBP: ffffffff9aec0178 R08: 0000000000000000 R09: 0000000000000000
5330 23:48:52.042341 [ 103.614910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5331 23:48:52.042397 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5332 23:48:52.042453 # [ 93.607919] RSP[ 103.622918] R13: ffffa98a42fc7f10 R14: ffffa98a42fc7f10 R15: ffff8ff048d4c000
5333 23:48:52.042510 : 0018:ffffa98a413f7e60 EFLAGS: 00010286
5334 23:48:52.042565 # [ 93.613741] RAX: [ 103.637083] FS: 00007fce13bd4580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5335 23:48:52.042621 [ 103.652339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5336 23:48:52.042677 ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
5337 23:48:52.042739 # [ 103.658795] CR2: 00007fce139ed000 CR3: 0000000108c58002 CR4: 00000000003706f0
5338 23:48:52.042824 [ 103.672940] Call Trace:
5339 23:48:52.042893 [ 93.621707] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: [ 103.675696] __refcount_add_not_zero.constprop.0+0x2a/0x31
5340 23:48:52.042948 ffffffff9aad9a70
5341 23:48:52.043003 # [ 93.629672] RBP: ffffffff9af1b680 R08: 00[ 103.688042] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
5342 23:48:52.043094 00000000000001 R09: 0000000000000001
5343 23:48:52.043151 # [ 93.637637] R10: 0000[ 103.700584] direct_entry.cold+0x2c/0x38
5344 23:48:52.043223 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5345 23:48:52.043293 # [ [ 103.711225] full_proxy_write+0x56/0x80
5346 23:48:52.043347 93.645602] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff[ 103.721681] vfs_write+0xea/0x390
5347 23:48:52.043421 8ff0465ad000
5348 23:48:52.043522 # [ 93.653569] FS: 00007ff851678580(0000) GS:ff[ 103.731625] ksys_write+0x68/0xe0
5349 23:48:52.043576 ff8ff0bac80000(0000) knlGS:0000000000000000
5350 23:48:52.043630 # [ 93.662604] CS[ 103.741545] do_syscall_64+0x33/0x40
5351 23:48:52.043684 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5352 23:48:52.043738 # [ 93.669028[ 103.751780] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5353 23:48:52.043793 ] CR2: 00007ff8516a7000 CR3: 0000000106978004 CR4: 0000000000370[ 103.763588] RIP: 0033:0x7fce13afcf33
5354 23:48:52.043865 6e0
5355 23:48:52.043934 # [ 93.676992] BUG: sleeping function called from invalid[ 103.773800] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5356 23:48:52.044022 context at include/linux/percpu-rwsem.h:49
5357 23:48:52.044418 # [ 93.686901] in[ 103.800996] RSP: 002b:00007fff8bbf1df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5358 23:48:52.044489 _atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1872, name:[ 103.815675] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce13afcf33
5359 23:48:52.044552 cat
5360 23:48:52.044611 # [ 93.695352] INFO: lockdep is turned off.
5361 23:48:52.044670 # [ 93.69[ 103.829851] RDX: 0000000000000020 RSI: 00007fce139ed000 RDI: 0000000000000001
5362 23:48:52.044727 9726] irq event stamp: 0
5363 23:48:52.044785 # [ 93.703129] hardirqs last enable[ 103.844111] RBP: 00007fce139ed000 R08: 00007fce139ec010 R09: 0000000000000000
5364 23:48:52.044842 d at (0): [<0000000000000000>] 0x0
5365 23:48:52.044898 # [ 93.710118] hardirqs la[ 103.858240] R10: 00007fce13bf71c0 R11: 0000000000000246 R12: 0000000000000001
5366 23:48:52.044955 st disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c[ 103.872435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5367 23:48:52.045012 80
5368 23:48:52.045099 # [ 93.719250] softirqs last enabled at (0): [<ffffffff99[ 103.886622] irq event stamp: 0
5369 23:48:52.045186 6f9f9c>] copy_process+0x63c/0x1c80
5370 23:48:52.045243 # [ 93.728373] softirqs la[ 103.896255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5371 23:48:52.045299 st disabled at (0): [<0000000000000000>] 0x0
5372 23:48:52.045355 # [ 93.735370] C[ 103.909468] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5373 23:48:52.045413 PU: 1 PID: 1872 Comm: cat Tainted: G D W 5.10.131-c[ 103.924819] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5374 23:48:52.045484 ip13 #1
5375 23:48:52.045541 # [ 93.744030] Hardware name: Google Rammus/Rammus, B[ 103.940173] softirqs last disabled at (0): [<0000000000000000>] 0x0
5376 23:48:52.045598 IOS 09/04/2020
5377 23:48:52.045654 # [ 93.750832] Call Trace:
5378 23:48:52.045709 # [ 93.753557] [ 103.953399] ---[ end trace 3f56960d4fcd6e3a ]---
5379 23:48:52.045765 dump_stack+0x77/0x97
5380 23:48:52.045820 # [ 93.757254] ___might_sleep.cold+0xa[ 103.964765] lkdtm: Saturation detected: still saturated
5381 23:48:52.045877 6/0xb6
5382 23:48:52.045933 # [ 93.761822] exit_signals+0x1c/0x2d0
5383 23:48:52.045988 # [ 93.765808] do_exit+0xd5/0xb00
5384 23:48:52.046044 # [ 93.769307] ? ksys_write+0x68/0xe0
5385 23:48:52.046100 # [ 93.773199] rewind_stack_do_exit+0x17/0x20
5386 23:48:52.046155 # [ 93.777864] RIP: 0033:0x7ff8515a0f33
5387 23:48:52.046211 # [ 93.781850] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5388 23:48:52.046270 # [ 93.802825] RSP: 002b:00007ffda66d9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5389 23:48:52.046326 # [ 93.811278] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff8515a0f33
5390 23:48:52.046382 # [ 93.819244] RDX: 0000000000000011 RSI: 00007ff851491000 RDI: 0000000000000001
5391 23:48:52.046438 # [ 93.827209] RBP: 00007ff851491000 R08: 00007ff851490010 R09: 0000000000000000
5392 23:48:52.046493 # [ 93.835175] R10: 00007ff85169b1c0 R11: 0000000000000246 R12: 0000000000000001
5393 23:48:52.046550 # [ 93.843140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5394 23:48:52.046605 # ACCESS_USERSPACE: saw 'call trace:': ok
5395 23:48:52.046661 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5396 23:48:52.046717 # selftests: lkdtm: ACCESS_NULL.sh
5397 23:48:52.046780 # Killed
5398 23:48:52.046836 # [ 93.923572] lkdtm: Performing direct entry ACCESS_NULL
5399 23:48:52.046892 # [ 93.931463] lkdtm: attempting bad read at 0000000000000000
5400 23:48:52.046948 # [ 93.943813] BUG: kernel NULL pointer dereference, address: 00000[ 104.096531] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5401 23:48:52.047005 00000000000
5402 23:48:52.047062 # [ 93.957791] #PF: supervisor read access in ker[ 104.109179] lkdtm: attempting bad refcount_add_not_zero() from saturated
5403 23:48:52.047118 nel mode
5404 23:48:52.047174 # [ 93.963527] #PF: error_code(0x0000) - not-present[ 104.122894] ------------[ cut here ]------------
5405 23:48:52.047230 page
5406 23:48:52.047285 # [ 93.975476] PGD 0 P4D 0
5407 23:48:52.047340 # [ 93.978301] Oops: 000[ 104.134266] refcount_t: saturated; leaking memory.
5408 23:48:52.047396 0 [#13] SMP PTI
5409 23:48:52.047464 # [ 93.988502] CPU: 1 PID: 1907 Comm: cat Tai[ 104.145871] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5410 23:48:52.047553 nted: G D W 5.10.131-cip13 #1
5411 23:48:52.047613 # [ 93.997150] Har[ 104.161403] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5412 23:48:52.047673 dware name: Google Rammus/Rammus, BIOS 09/04/2020
5413 23:48:52.048036 # [ 94.010[ 104.194046] CPU: 0 PID: 2513 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5414 23:48:52.048107 [ 104.208896] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5415 23:48:52.048169 170] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5416 23:48:52.048230 # [ 94.015420] Cod[ 104.215742] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5417 23:48:52.048288 e: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff f[ 104.227648] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
5418 23:48:52.048347 f ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 ec 9a e8 d3 9c fd ff[ 104.254890] RSP: 0018:ffffa98a43047e38 EFLAGS: 00010282
5419 23:48:52.048406 [ 104.266928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5420 23:48:52.048463 <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 ec 9a 4[ 104.274922] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
5421 23:48:52.048520 8 01
5422 23:48:52.048578 # [ 94.042608] RSP: 0018:ffffa98a426efe58 EFLAGS: 000102[ 104.289138] RBP: ffffffff9aec0198 R08: 0000000000000000 R09: 0000000000000000
5423 23:48:52.048636 46
5424 23:48:52.048692 # [ 94.048438] RAX: 000000000000002e RBX: 0000000000000027[ 104.303303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5425 23:48:52.048750 RCX: 0000000000000000
5426 23:48:52.048804 # [ 94.056404] RDX: 0000000000000000 R[ 104.317517] R13: ffffa98a43047f10 R14: ffffa98a43047f10 R15: ffff8ff048341000
5427 23:48:52.048860 SI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
5428 23:48:52.048916 # [ 94.064370] RBP[ 104.331689] FS: 00007ff10327b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5429 23:48:52.048972 : ffffffff9aec0471 R08: 0000000000000000 R09: 0000000000000000
5430 23:48:52.049028 [ 104.346985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5431 23:48:52.049084 # [ 94.072338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 104.359582] CR2: 00007ff103094000 CR3: 0000000108b36003 CR4: 00000000003706f0
5432 23:48:52.049139 : 000000000000000c
5433 23:48:52.049195 # [ 94.080305] R13: ffffa98a426eff10 R14: [ 104.373778] Call Trace:
5434 23:48:52.049250 ffffa98a426eff10 R15: ffff8ff048b36000
5435 23:48:52.049305 # [ 94.088273] FS: 00[ 104.382752] __refcount_add_not_zero.constprop.0+0x2a/0x31
5436 23:48:52.049361 007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:00000000000[ 104.395098] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
5437 23:48:52.049418 00000
5438 23:48:52.049475 # [ 94.097299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 104.407622] direct_entry.cold+0x2c/0x38
5439 23:48:52.049532 080050033
5440 23:48:52.049588 # [ 94.103712] CR2: 0000000000000000 CR3: 000000010[ 104.418215] full_proxy_write+0x56/0x80
5441 23:48:52.049644 65a4006 CR4: 00000000003706e0
5442 23:48:52.049701 # [ 94.111678] Call Trace:
5443 23:48:52.049756 # [[ 104.428715] vfs_write+0xea/0x390
5444 23:48:52.049811 94.114403] direct_entry.cold+0x2c/0x38
5445 23:48:52.049866 # [ 94.118781] fu[ 104.438630] ksys_write+0x68/0xe0
5446 23:48:52.049921 ll_proxy_write+0x56/0x80
5447 23:48:52.049976 # [ 94.129269] vfs_write+0xea/0x390[ 104.448571] do_syscall_64+0x33/0x40
5448 23:48:52.050032
5449 23:48:52.050087 # [ 94.132955] ksys_write+0x68/0xe0
5450 23:48:52.050142 # [ 94.136653] do_s[ 104.458778] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5451 23:48:52.050197 yscall_64+0x33/0x40
5452 23:48:52.050252 # [ 94.140640] entry_SYSCALL_64_after_hw[ 104.470653] RIP: 0033:0x7ff1031a3f33
5453 23:48:52.050308 frame+0x44/0xa9
5454 23:48:52.050363 # [ 94.146278] RIP: 0033:0x7fab7695bf33
5455 23:48:52.050418 # [ [ 104.480861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5456 23:48:52.050476 94.150264] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff [ 104.508079] RSP: 002b:00007fffdbdaf5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5457 23:48:52.050532 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 104.522778] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1031a3f33
5458 23:48:52.050589 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 104.536939] RDX: 0000000000000020 RSI: 00007ff103094000 RDI: 0000000000000001
5459 23:48:52.050646 ec 28 48 89 54 24 18
5460 23:48:52.050701 # [ 94.171242] RSP: 002b:00007fffb96cd42[ 104.551119] RBP: 00007ff103094000 R08: 00007ff103093010 R09: 0000000000000000
5461 23:48:52.050767 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5462 23:48:52.050824 # [ 94.179686] [ 104.565304] R10: 00007ff10329e1c0 R11: 0000000000000246 R12: 0000000000000001
5463 23:48:52.050880 RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fab7695bf3[ 104.579483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5464 23:48:52.050937 3
5465 23:48:52.050992 # [ 94.187652] RDX: 000000000000000c RSI: 00007fab7684c000 [ 104.593676] irq event stamp: 0
5466 23:48:52.051359 RDI: 0000000000000001
5467 23:48:52.051429 # [ 94.195619] RBP: 00007fab7684c000 R0[ 104.603295] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5468 23:48:52.051492 8: 00007fab7684b010 R09: 0000000000000000
5469 23:48:52.051552 # [ 94.203585] R10:[ 104.616520] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5470 23:48:52.051610 00007fab76a561c0 R11: 0000000000000246 R12: 0000000000000001
5471 23:48:52.051667 #[ 104.631863] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5472 23:48:52.051723 [ 94.211550] R13: 0000000000000001 R14: 0000000000020000 R15:[ 104.647223] softirqs last disabled at (0): [<0000000000000000>] 0x0
5473 23:48:52.051779 0000000000020000
5474 23:48:52.051835 # [ 94.219519] Modules linked in: fuse ip_t[ 104.660439] ---[ end trace 3f56960d4fcd6e3b ]---
5475 23:48:52.051891 ables cros_ec_sensors cros_ec_sensors_core industrialio_triggere[ 104.671820] lkdtm: Saturation detected: still saturated
5476 23:48:52.051946 d_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5477 23:48:52.052002 # [ 94.252152] CR2: 0000000000000000
5478 23:48:52.052057 # [ 94.255849] ---[ end trace 3f56960d4fcd6e29 ]---
5479 23:48:52.052111 # [ 94.261001] RIP: 0010:lkdtm_BUG+0x5/0x10
5480 23:48:52.052167 # [ 94.265401] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5481 23:48:52.052225 # [ 94.286370] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
5482 23:48:52.052281 # [ 94.292201] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
5483 23:48:52.052336 # [ 94.300168] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
5484 23:48:52.052392 # [ 94.308133] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
5485 23:48:52.052448 # [ 94.316099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5486 23:48:52.052502 # [ 94.324080] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
5487 23:48:52.052558 # [ 94.332048] FS: 00007fab76a33580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000[ 104.785101] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5488 23:48:52.052614 000000000000
5489 23:48:52.052671 # [ 94.341084] CS: 0010 DS: 0000 ES: 0000 CR0: [ 104.797226] lkdtm: attempting bad refcount_dec_and_test() from saturated
5490 23:48:52.052727 0000000080050033
5491 23:48:52.052784 # [ 94.347496] CR2: 0000000000000000 CR3: 00[ 104.810947] ------------[ cut here ]------------
5492 23:48:52.052840 000001065a4006 CR4: 00000000003706e0
5493 23:48:52.052897 # ACCESS_NULL: saw 'call t[ 104.822319] refcount_t: underflow; use-after-free.
5494 23:48:52.052953 race:': ok
5495 23:48:52.053007 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5496 23:48:52.053063 # selftests:[ 104.833894] WARNING: CPU: 0 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5497 23:48:52.053119 lkdtm: WRITE_RO.sh
5498 23:48:52.053174 # Killed
5499 23:48:52.053229 # [ 94.460672] lkdtm: Performin[ 104.849396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5500 23:48:52.053288 g direct entry WRITE_RO
5501 23:48:52.053343 # [ 94.466585] lkdtm: attempting bad [ 104.882074] CPU: 0 PID: 2548 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5502 23:48:52.053399 rodata write at ffffffff9aad9ef0
5503 23:48:52.053454 # [ 94.479708] BUG: unable t[ 104.896948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5504 23:48:52.053509 o handle page fault for address: ffffffff9aad9ef0
5505 23:48:52.053565 # [ 94.4935[ 104.909978] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5506 23:48:52.053621 95] #PF: supervisor write access in kernel mode
5507 23:48:52.053677 # [ 94.499425[ 104.921918] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
5508 23:48:52.053735 ] #PF: error_code(0x0003) - permissions violation
5509 23:48:52.053791 # [ 94.5056[ 104.949160] RSP: 0018:ffffa98a430efe40 EFLAGS: 00010286
5510 23:48:52.053846 42] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 80000001044000[ 104.961201] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5511 23:48:52.053903 e1
5512 23:48:52.053958 # [ 94.513419] Oops: 0003 [#14] SMP PTI
5513 23:48:52.054013 # [ 94.517406][ 104.975417] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
5514 23:48:52.054394 CPU: 1 PID: 1942 Comm: cat Tainted: G D W 5.10.131[ 104.989638] RBP: ffffffff9aec01b8 R08: 0000000000000000 R09: 0000000000000000
5515 23:48:52.054465 -cip13 #1
5516 23:48:52.054527 # [ 94.526043] Hardware name: Google Rammus/Rammus,[ 105.003800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5517 23:48:52.054587 BIOS 09/04/2020
5518 23:48:52.054645 # [ 94.532848] RIP: 0010:lkdtm_WRITE_RO+0x2[ 105.018024] R13: ffffa98a430eff10 R14: ffffa98a430eff10 R15: ffff8ff048c45000
5519 23:48:52.054704 e/0x3a
5520 23:48:52.054766 # [ 94.537806] Code: 00 48 c7 c7 60 12 ec 9a 48 c7 c6 [ 105.032193] FS: 00007feb62229580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5521 23:48:52.054825 f0 9e ad 9a e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 4[ 105.047519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5522 23:48:52.054882 8 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd [ 105.060097] CR2: 00007feb62042000 CR3: 0000000108c34001 CR4: 00000000003706f0
5523 23:48:52.054941 ff 0f 1f 44 00 00 48 8b 05 09 45
5524 23:48:52.054997 # [ 94.564994] RSP: 0018:fff[ 105.074281] Call Trace:
5525 23:48:52.055053 fa98a4274fe60 EFLAGS: 00010202
5526 23:48:52.055109 # [ 94.570825] RAX: 0000000001[ 105.083249] __refcount_sub_and_test.constprop.0+0x34/0x40
5527 23:48:52.055165 98b861 RBX: 0000000000000028 RCX: 0000000000000000
5528 23:48:52.055221 # [ 94.578[ 105.095578] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
5529 23:48:52.055277 791] RDX: 00000000abcd1234 RSI: ffff8ff0bac9bf70 RDI: ffffffff9a[ 105.108146] direct_entry.cold+0x2c/0x38
5530 23:48:52.055336 ec1290
5531 23:48:52.055390 # [ 94.586757] RBP: ffffffff9aec047d R08: 000000000000[ 105.118745] full_proxy_write+0x56/0x80
5532 23:48:52.055446 0000 R09: 0000000000000000
5533 23:48:52.055503 # [ 94.594723] R10: 00000000ffffe0[ 105.129235] vfs_write+0xea/0x390
5534 23:48:52.055559 00 R11: 3fffffffffffffff R12: 0000000000000009
5535 23:48:52.055616 # [ 94.602688][ 105.139153] ksys_write+0x68/0xe0
5536 23:48:52.055672 R13: ffffa98a4274ff10 R14: ffffa98a4274ff10 R15: ffff8ff0467610[ 105.149096] do_syscall_64+0x33/0x40
5537 23:48:52.055728 00
5538 23:48:52.055784 # [ 94.610654] FS: 00007f1ad3e6a580(0000) GS:ffff8ff0bac8[ 105.159278] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5539 23:48:52.055840 0000(0000) knlGS:0000000000000000
5540 23:48:52.055898 # [ 94.619690] CS: 0010 DS[ 105.171143] RIP: 0033:0x7feb62151f33
5541 23:48:52.055954 : 0000 ES: 0000 CR0: 0000000080050033
5542 23:48:52.056009 # [ 94.626103] CR2: fff[ 105.181354] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5543 23:48:52.056068 fffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
5544 23:48:52.056124 # [ [ 105.208562] RSP: 002b:00007ffe25e76728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5545 23:48:52.056180 94.634080] Call Trace:
5546 23:48:52.056236 # [ 94.636796] direct_entry.cold+0x2[ 105.223235] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007feb62151f33
5547 23:48:52.056292 c/0x38
5548 23:48:52.056347 # [ 94.641165] full_proxy_write+0x56/0x80
5549 23:48:52.056402 # [ 94.6[ 105.237426] RDX: 0000000000000020 RSI: 00007feb62042000 RDI: 0000000000000001
5550 23:48:52.056458 45447] vfs_write+0xea/0x390
5551 23:48:52.056514 # [ 94.655351] ksys_write+0x68/[ 105.251620] RBP: 00007feb62042000 R08: 00007feb62041010 R09: 0000000000000000
5552 23:48:52.056569 0xe0
5553 23:48:52.056625 # [ 94.659048] do_syscall_64+0x33/0x40
5554 23:48:52.056680 # [ 94.663036[ 105.265812] R10: 00007feb6224c1c0 R11: 0000000000000246 R12: 0000000000000001
5555 23:48:52.056736 ] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5556 23:48:52.056792 # [ 94.668673] RI[ 105.280024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5557 23:48:52.056848 P: 0033:0x7f1ad3d92f33
5558 23:48:52.056903 # [ 94.672660] Code: 8b 15 61 ef 0c 00[ 105.294223] irq event stamp: 0
5559 23:48:52.056959 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [ 105.303826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5560 23:48:52.057016 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[ 105.317057] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5561 23:48:52.057074 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5562 23:48:52.057130 # [ 94.69363[ 105.332405] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5563 23:48:52.057186 5] RSP: 002b:00007ffdaf2b7ce8 EFLAGS: 00000246 ORIG_RAX: 0000000[ 105.347749] softirqs last disabled at (0): [<0000000000000000>] 0x0
5564 23:48:52.057244 000000001
5565 23:48:52.057301 # [ 94.702087] RAX: ffffffffffffffda RBX: 000000000[ 105.360981] ---[ end trace 3f56960d4fcd6e3c ]---
5566 23:48:52.057358 0000009 RCX: 00007f1ad3d92f33
5567 23:48:52.057415 # [ 94.710054] RDX: 00000000000[ 105.372349] lkdtm: Saturation detected: still saturated
5568 23:48:52.057471 00009 RSI: 00007f1ad3c83000 RDI: 0000000000000001
5569 23:48:52.057528 # [ 94.718028] RBP: 00007f1ad3c83000 R08: 00007f1ad3c82010 R09: 0000000000000000
5570 23:48:52.057894 # [ 94.725994] R10: 00007f1ad3e8d1c0 R11: 0000000000000246 R12: 0000000000000001
5571 23:48:52.057962 # [ 94.733953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5572 23:48:52.058023 # [ 94.741921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5573 23:48:52.058084 # [ 94.774551] CR2: ffffffff9aad9ef0
5574 23:48:52.058142 # [ 94.778238] ---[ end trace 3f56960d4fcd6e2a ]---
5575 23:48:52.058199 # [ 94.783391] RIP: 0010:lkdtm_BUG+0x5/0x10
5576 23:48:52.058255 # [ 94.787766] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5577 23:48:52.058313 # [ 94.808741] RSP: 0[ 105.476207] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5578 23:48:52.058370 [ 105.485288] lkdtm: attempting bad refcount_sub_and_test() from saturated
5579 23:48:52.058426 [ 105.492781] ------------[ cut here ]------------
5580 23:48:52.058482 [ 105.497938] refcount_t: underflow; use-after-free.
5581 23:48:52.058538 [ 105.503297] WARNING: CPU: 2 PID: 2583 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5582 23:48:52.058594 [ 105.512635] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5583 23:48:52.058652 [ 105.539101] CPU: 2 PID: 2583 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5584 23:48:52.058708 [ 105.547752] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5585 23:48:52.058770 [ 105.554550] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5586 23:48:52.058826 [ 105.560290] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
5587 23:48:52.058884 [ 105.581280] RSP: 0018:ffffa98a431a7e40 EFLAGS: 00010286
5588 23:48:52.058940 [ 105.587116] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5589 23:48:52.058996 [ 105.595083] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
5590 23:48:52.059052 [ 105.603056] RBP: ffffffff9aec01d8 R08: 0000000000000000 R09: 0000000000000000
5591 23:48:52.059108 [ 105.611050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5592 23:48:52.059164 [ 105.619033] R13: ffffa98a431a7f10 R14: ffffa98a431a7f10 R15: ffff8ff048ced000
5593 23:48:52.059219 018:ffffa98a413f7e60 EFLAGS: 00010286
5594 23:48:52.059276 # [ 94.814573] RAX: fff[ 105.627006] FS: 00007fc7f4c67580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
5595 23:48:52.059333 [ 105.642259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5596 23:48:52.059388 fffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
5597 23:48:52.059444 # [ [ 105.648679] CR2: 00007fc7f4a80000 CR3: 000000010680e006 CR4: 00000000003706e0
5598 23:48:52.059500 94.822540] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: fff[ 105.662868] Call Trace:
5599 23:48:52.059557 fffff9aad9a70
5600 23:48:52.059612 # [ 94.830507] RBP: ffffffff9af1b680 R08: 00000[ 105.671816] __refcount_sub_and_test.constprop.0+0x34/0x40
5601 23:48:52.059668 00000000001 R09: 0000000000000001
5602 23:48:52.059726 # [ 94.838473] R10: 0000000[ 105.684157] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
5603 23:48:52.059782 [ 105.696696] direct_entry.cold+0x2c/0x38
5604 23:48:52.059838 [ 105.701101] full_proxy_write+0x56/0x80
5605 23:48:52.059893 [ 105.705384] vfs_write+0xea/0x390
5606 23:48:52.059947 [ 105.709084] ksys_write+0x68/0xe0
5607 23:48:52.060003 [ 105.712783] do_syscall_64+0x33/0x40
5608 23:48:52.060058 [ 105.716775] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5609 23:48:52.060114 [ 105.722417] RIP: 0033:0x7fc7f4b8ff33
5610 23:48:52.060169 [ 105.726414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5611 23:48:52.060227 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5612 23:48:52.060285 # [ 94.[ 105.747433] RSP: 002b:00007ffd9c7a73b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5613 23:48:52.060354 [ 105.762097] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7f4b8ff33
5614 23:48:52.060408 [ 105.770081] RDX: 0000000000000020 RSI: 00007fc7f4a80000 RDI: 0000000000000001
5615 23:48:52.060463 [ 105.778054] RBP: 00007fc7f4a80000 R08: 00007fc7f4a7f010 R09: 0000000000000000
5616 23:48:52.060517 [ 105.786046] R10: 00007fc7f4c8a1c0 R11: 0000000000000246 R12: 0000000000000001
5617 23:48:52.060884 [ 105.794031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5618 23:48:52.060969 846440] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff[ 105.802006] irq event stamp: 0
5619 23:48:52.061031 [ 105.811624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5620 23:48:52.061090 [ 105.818617] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5621 23:48:52.061149 [ 105.827756] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5622 23:48:52.061207 [ 105.836893] softirqs last disabled at (0): [<0000000000000000>] 0x0
5623 23:48:52.061264 [ 105.843884] ---[ end trace 3f56960d4fcd6e3d ]---
5624 23:48:52.061320 [ 105.849040] lkdtm: Saturation detected: still saturated
5625 23:48:52.061377 0465ad000
5626 23:48:52.061434 # [ 94.854406] FS: 00007f1ad3e6a580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5627 23:48:52.061490 # [ 94.863440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5628 23:48:52.061546 # [ 94.869853] CR2: ffffffff9aad9ef0 CR3: 000000010834a003 CR4: 00000000003706e0
5629 23:48:52.061602 # WRITE_RO: saw 'call trace:': ok
5630 23:48:52.061686 ok 39 selftests: lkdtm: WRITE_RO.sh
5631 23:48:52.061742 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5632 23:48:52.061798 # Killed
5633 23:48:52.061853 # [ 94.953773] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5634 23:48:52.061908 # [ 94.965155] lkdtm: attempting bad ro_after_init write at ffffffff9af3c328
5635 23:48:52.061964 # [ 94.978963] BUG: unable to handle page fault for address: ffffffff9af3c328
5636 23:48:52.062019 # [ 94.992832] #PF: supervisor write access in kernel mode
5637 23:48:52.062074 # [ 94.998653] #PF: error_code(0x0003) - permissions violation
5638 23:48:52.062130 # [ 95.004872] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 107ea3063 PTE 800000010493c061
5639 23:48:52.062186 # [ 95.013914] Oops: 0003 [#15] SMP PTI
5640 23:48:52.062241 # [ 95.017902] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5641 23:48:52.062297 # [ 95.026541] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5642 23:48:52.062353 # [ 95.033347] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5643 23:48:52.062408 # [ 95.039377] Code: 12 ec 9a e9 27 9f fd ff 48 c7 c7 e8 12 ec 9a e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 ec 9a 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5644 23:48:52.062466 # [ 95.060356] RSP: 0018:ffffa98a427d7e60 EFLAGS: 00010202
5645 23:48:52.062522 # [ 95.066189] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5646 23:48:52.062578 # [ 95.074156] RDX: 00000000abcd1234 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aec1290
5647 23:48:52.062633 # [ 95.082124] RBP: ffffffff9aec0486 R08: 0[ 106.006143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5648 23:48:52.062689 [ 106.017002] lkdtm: attempting good copy_to_user of correct size
5649 23:48:52.062761 [ 106.023621] lkdtm: attempting bad copy_to_user of too large size
5650 23:48:52.062819 000000000000000 R09: 0000000000000000
5651 23:48:52.062876 # [ 95.090094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5652 23:48:52.062983 # [ 95.098063] R13: ffffa98a427d7f10 R14: ffffa98a427d7f10 R15: ffff8ff048a3a000
5653 23:48:52.063038 # [ 95.106030] FS: 00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5654 23:48:52.063093 # [ 95.115065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5655 23:48:52.063148 # [ 95.121480] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000000003706f0
5656 23:48:52.063203 # [ 95.129448] Call Trace:
5657 23:48:52.063257 # [ 95.132174] direct_entry.cold+0x2c/0x38
5658 23:48:52.063326 # [ 95.136544] full_proxy_write+0x56/0x80
5659 23:48:52.063381 # [ 95.140830] vfs_write+0xea/0x390
5660 23:48:52.063465 # [ 95.144517] ksys_write+0x68/0xe0
5661 23:48:52.063520 # [ 95.148218] do_syscall_64+0x33/0x40
5662 23:48:52.063575 # [ 95.152207] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5663 23:48:52.063631 # [ 95.157847] RIP: 0033:0x7fba568e6f33
5664 23:48:52.063686 # [ 95.161835] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5665 23:48:52.063744 # [[ 106.126134] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5666 23:48:52.063800 [ 106.136683] lkdtm: attempting good copy_from_user of correct size
5667 23:48:52.063855 95.182803] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_R[ 106.143529] lkdtm: attempting bad copy_from_user of too large size
5668 23:48:52.063912 AX: 0000000000000001
5669 23:48:52.063980 # [ 95.191258] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
5670 23:48:52.064036 # [ 95.199224] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
5671 23:48:52.064091 # [ 95.207191] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
5672 23:48:52.064145 # [ 95.215158] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
5673 23:48:52.064578 # [ 95.223124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5674 23:48:52.064674 # [ 95.231093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5675 23:48:52.064736 # [ 95.257527] CR2: ffffffff9af3c328
5676 23:48:52.064794 # [ 95.261216] ---[ end trace 3f56960d4fcd6e2b ]---
5677 23:48:52.064851 # [ 95.266371] RIP:[ 106.233260] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5678 23:48:52.064907 0010:lkdtm_BUG+0x5/0x10
5679 23:48:52.064963 # [ 95.270746] Code: 59 a5 ff 48 c7 [ 106.244678] lkdtm: attempting good copy_to_user inside whitelist
5680 23:48:52.065019 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff f[ 106.257642] lkdtm: attempting bad copy_to_user outside whitelist
5681 23:48:52.065088 f eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5682 23:48:52.065174 # [ 95.291724] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
5683 23:48:52.065229 # [ 95.297556] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
5684 23:48:52.065285 # [ 95.305523] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
5685 23:48:52.065341 # [ 95.313492] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
5686 23:48:52.065397 # [ 95.321460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5687 23:48:52.065453 # [ 95.329427] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
5688 23:48:52.065509 # [ 95.337394] FS: 00007fba569be580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
5689 23:48:52.065566 # [ 95.346431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5690 23:48:52.065622 # [ 95.352846] CR2: ffffffff9af3c328 CR3: 00000001028d4006 CR4: 00000[ 106.349395] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5691 23:48:52.065678 000003706f0
5692 23:48:52.065735 # [ 95.360814] BUG: sleeping function called from[ 106.358713] lkdtm: attempting good copy_from_user inside whitelist
5693 23:48:52.065791 invalid context at include/linux/percpu-rwsem.h:49
5694 23:48:52.065848 # [ 95.37[ 106.371858] lkdtm: attempting bad copy_from_user outside whitelist
5695 23:48:52.065945 0726] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1977, name: cat
5696 23:48:52.066016 # [ 95.379178] INFO: lockdep is turned off.
5697 23:48:52.066099 # [ 95.383552] irq event stamp: 0
5698 23:48:52.066155 # [ 95.386958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5699 23:48:52.066210 # [ 95.393947] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5700 23:48:52.066266 # [ 95.403079] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5701 23:48:52.066322 # [ 95.412212] softirqs last disabled at (0): [<0000000000000000>] 0x0
5702 23:48:52.066378 # [ 95.419210] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5703 23:48:52.066434 # [ 95.427857] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5704 23:48:52.066490 # [ 95.434661] Call Trace:
5705 23:48:52.066545 # [ 95.437389] dump_stack+0x77/0x97
5706 23:48:52.066600 # [ 95.441094] ___might_sleep.cold+0xa6/0xb6
5707 23:48:52.066656 # [ 95.445665] exit_signals+0x1c/0x2d0
5708 23:48:52.066711 # [ [ 106.463423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5709 23:48:52.066789 [ 106.472695] lkdtm: good_stack: ffffa98a43557e20-ffffa98a43557e40
5710 23:48:52.066844 [ 106.479439] lkdtm: bad_stack : ffffa98a43557da8-ffffa98a43557dc8
5711 23:48:52.066899 95.449652] do_exit+0xd5/0xb00
5712 23:48:52.066953 # [ 95.453154] ? ksys_write+[ 106.486206] lkdtm: attempting good copy_to_user of local stack
5713 23:48:52.067035 [ 106.498912] lkdtm: attempting bad copy_to_user of distant stack
5714 23:48:52.067089 0x68/0xe0
5715 23:48:52.067145 # [ 95.457044] rewind_stack_do_exit+0x17/0x20
5716 23:48:52.067199 # [ 95.461702] RIP: 0033:0x7fba568e6f33
5717 23:48:52.067253 # [ 95.465687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5718 23:48:52.067310 # [ 95.486666] RSP: 002b:00007ffea3fa4e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5719 23:48:52.067365 # [ 95.495121] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba568e6f33
5720 23:48:52.067442 # [ 95.503089] RDX: 0000000000000014 RSI: 00007fba567d7000 RDI: 0000000000000001
5721 23:48:52.067511 # [ 95.511054] RBP: 00007fba567d7000 R08: 00007fba567d6010 R09: 0000000000000000
5722 23:48:52.067596 # [ 95.519022] R10: 00007fba569e11c0 R11: 0000000000000246 R12: 0000000000000001
5723 23:48:52.067651 # [ 95.526988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5724 23:48:52.068036 #[ 106.581812] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5725 23:48:52.068105 [ 106.593475] lkdtm: good_stack: ffffa98a43557e20-ffffa98a43557e40
5726 23:48:52.068165 [ 106.600192] lkdtm: bad_stack : ffffa98a43557da8-ffffa98a43557dc8
5727 23:48:52.068222 [ 106.606929] lkdtm: attempting good copy_from_user of local stack
5728 23:48:52.068306 WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5729 23:48:52.068388 ok 40 selftests: lk[ 106.613653] lkdtm: attempting bad copy_from_user of distant stack
5730 23:48:52.068443 dtm: WRITE_RO_AFTER_INIT.sh
5731 23:48:52.068497 # selftests: lkdtm: WRITE_KERN.sh
5732 23:48:52.068551 # Killed
5733 23:48:52.068605 # [ 95.649488] lkdtm: Performing direct entry WRITE_KERN
5734 23:48:52.068660 # [ 95.658709] lkdtm: attempting bad 6578290 byte write at ffffffff9a4f7d72
5735 23:48:52.068714 # [ 95.672416] BUG: unable to handle page fault for address: ffffffff9a4f7d72
5736 23:48:52.068768 # [ 95.686301] #PF: supervisor write access in kernel mode
5737 23:48:52.068822 # [ 95.692135] #PF: error_code(0x0003) - permissions violation
5738 23:48:52.068876 # [ 95.698347] PGD 104a29067 P4D 104a29067 PUD 104a2a063 PMD 103e000e1
5739 23:48:52.068930 # [ 95.705445] Oops: 0003 [#16] SMP PTI
5740 23:48:52.068984 # [ 95.715646] CPU: 1 PID: 2012 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5741 23:48:52.069039 # [ 95.724296] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5742 23:48:52.069093 # [ 95.731103] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5743 23:48:52.069147 # [ 95.736255] Code: 53 48 c7 c3 72 7d 4f 9a 49 89 dc 48 89 da 49 81 ec [ 106.704082] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5744 23:48:52.069202 [ 106.714217] lkdtm: good_stack: ffffa98a43677e20-ffffa98a43677e40
5745 23:48:52.069256 [ 106.720928] lkdtm: bad_stack : ffffa98a43677ff8-ffffa98a43678018
5746 23:48:52.069310 [ 106.727663] lkdtm: attempting good copy_to_user of local stack
5747 23:48:52.069364 00 1d eb 99 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 0[ 106.734194] lkdtm: attempting bad copy_to_user of distant stack
5748 23:48:52.069421 [ 106.747042] lkdtm: copy_to_user failed, but lacked Oops
5749 23:48:52.069475 0 1d eb 99 <f3> a4 48 c7 c7 90 12 ec 9a e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
5750 23:48:52.069532 # [ 95.763444] RSP: 0018:ffffa98a4280fe50 EFLAGS: 00010246
5751 23:48:52.069586 # [ 95.769266] RAX: 000000000000003c RBX: ffffffff9a4f7d72 RCX: 0000000000646072
5752 23:48:52.069640 # [ 95.777232] RDX: 0000000000000000 RSI: ffffffff99eb1d00 RDI: ffffffff9a4f7d72
5753 23:48:52.069694 # [ 95.785196] RBP: ffffffff9aec049a R08: 0000000000000000 R09: 0000000000000000
5754 23:48:52.069749 # [ 95.793161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
5755 23:48:52.069804 # [ 95.801127] R13: ffffa98a4280ff10 R14: ffffa98a4280ff10 R15: ffff8ff048996000
5756 23:48:52.069858 # [ 95.809093] FS: 00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5757 23:48:52.069912 # [ 95.818127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5758 23:48:52.069966 # [ 95.824540] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
5759 23:48:52.070020 # [ 95.832506] Call Trace:
5760 23:48:52.070074 # [ 95.835235] direct_entry.cold+0x2c/0x38
5761 23:48:52.070128 # [ 95.839613] full_proxy_write+0x56/0x80
5762 23:48:52.070181 # [ 95.850101] vfs_write+0xea/0x390
5763 23:48:52.070235 # [ 95.853788] ksys_write+0x68/0xe0
5764 23:48:52.070288 # [ 95.857[ 106.849043] lkdtm: Performing direct entry USERCOPY_KERNEL
5765 23:48:52.070342 485] do_syscall_64+0x33/0x40
5766 23:48:52.070397 # [ 95.861464] entry_SYSCALL_6[ 106.858536] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9aad9f10
5767 23:48:52.070452 4_after_hwframe+0x44/0xa9
5768 23:48:52.070506 # [ 95.867101] RIP: 0033:0x7f253288[ 106.873427] lkdtm: attempting bad copy_to_user from kernel text: ffffffff998d10e0
5769 23:48:52.070561 ef33
5770 23:48:52.070613 # [ 95.871088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48[ 106.887985] lkdtm: FAIL: survived bad copy_to_user()
5771 23:48:52.070668 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5772 23:48:52.070723 # [ 95.892079] RSP: 002b:00007fff8fefc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5773 23:48:52.070787 # [ 95.900536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f253288ef33
5774 23:48:52.070842 # [ 95.908502] RDX: 000000000000000b RSI: 00007f253277f000 RDI: 0000000000000001
5775 23:48:52.070897 # [ 95.916469] RBP: 00007f253277f000 R08: 00007f253277e010 R09: 0000000000000000
5776 23:48:52.070951 # [ 95.924436] R10: 00007f25329891c0 R11: 0000000000000246 R12: 0000000000000001
5777 23:48:52.071005 # [ 95.932402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5778 23:48:52.071058 # [ 95.940370] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_[ 106.979550] lkdtm: Performing direct entry STACKLEAK_ERASING
5779 23:48:52.071441 ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_p[ 106.986867] lkdtm: checking unused part of the thread stack (15928 bytes)...
5780 23:48:52.071512 kg_temp_thermal cros_ec_dev cros_usbpd_notify
5781 23:48:52.071572 # [ 95.973028] [ 107.000961] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
5782 23:48:52.071631 [ 107.014946] lkdtm: FAIL: the thread stack is NOT properly erased
5783 23:48:52.071687 CR2: ffffffff9a4f7d72
5784 23:48:52.071743 # [ 95.976724] ---[ end trace 3f56960d4[ 107.021659] CPU: 1 PID: 2948 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5785 23:48:52.071799 [ 107.036520] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5786 23:48:52.071854 [ 107.043326] Call Trace:
5787 23:48:52.071909 fcd6e2c ]---
5788 23:48:52.071962 # [ 95.981878] RIP: 0010:lkdtm_BUG+0x5/0x10
5789 23:48:52.072017 # [[ 107.046071] dump_stack+0x77/0x97
5790 23:48:52.072071 [ 107.055992] lkdtm_STACKLEAK_ERASING+0x116/0x140
5791 23:48:52.072125 [ 107.061148] direct_entry.cold+0x2c/0x38
5792 23:48:52.072179 [ 107.065518] full_proxy_write+0x56/0x80
5793 23:48:52.072233 95.986253] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0[ 107.069801] vfs_write+0xea/0x390
5794 23:48:52.072289 [ 107.079713] ksys_write+0x68/0xe0
5795 23:48:52.072343 [ 107.083412] do_syscall_64+0x33/0x40
5796 23:48:52.072396 [ 107.087401] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5797 23:48:52.072451 [ 107.093042] RIP: 0033:0x7fb4cd56df33
5798 23:48:52.072506 [ 107.097029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5799 23:48:52.072562 [ 107.118028] RSP: 002b:00007fff4d3c7888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5800 23:48:52.072618 [ 107.126485] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb4cd56df33
5801 23:48:52.072672 [ 107.134454] RDX: 0000000000000012 RSI: 00007fb4cd45e000 RDI: 0000000000000001
5802 23:48:52.072727 [ 107.142424] RBP: 00007fb4cd45e000 R08: 00007fb4cd45d010 R09: 0000000000000000
5803 23:48:52.072781 [ 107.150393] R10: 00007fb4cd6681c0 R11: 0000000000000246 R12: 0000000000000001
5804 23:48:52.072835 [ 107.158364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5805 23:48:52.072890 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
5806 23:48:52.072945 # [ 96.007229] RSP: 0018:ffffa98a413f7e60 EFLAGS: 00010286
5807 23:48:52.072999 # [ 96.013080] RAX: ffffffff99eb1930 RBX: 0000000000000001 RCX: 0000000000000000
5808 23:48:52.073054 # [ 96.021047] RDX: 0000000000000000 RSI: ffff8ff0bac1bf70 RDI: ffffffff9aad9a70
5809 23:48:52.073108 # [ 96.029028] RBP: ffffffff9af1b680 R08: 0000000000000001 R09: 0000000000000001
5810 23:48:52.073162 # [ 96.036995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5811 23:48:52.073218 # [ 96.044963] R13: ffffa98a413f7f10 R14: ffffa98a413f7f10 R15: ffff8ff0465ad000
5812 23:48:52.073279 # [ 96.052931] FS: 00007f2532966580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5813 23:48:52.073343 # [ 96.061967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5814 23:48:52.073399 # [ 96.068380] CR2: ffffffff9a4f7d72 CR3: 000000010677c006 CR4: 00000000003706e0
5815 23:48:52.073452 # WRITE_KERN: saw 'call trace:': ok
5816 23:48:52.073506 ok 41 selftests: lkdtm: WRITE_KERN.sh
5817 23:48:52.073560 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5818 23:48:52.073614 # [ 96.156971] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5819 23:48:52.073668 # [ 96.163894] lkdtm: attempting good refcount_inc() without overflow
5820 23:48:52.073722 # [ 96.177017] lkdtm: attempting bad refcount_inc() overflow
5821 23:48:52.073776 # [ 96.189256] ------------[ cut here ]------------
5822 23:48:52.073829 # [ 96.194411] refcount_t: saturated; leaking memory.
5823 23:48:52.073883 # [ 96.206004] WARNING: CPU: 1 PID: 2047 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5824 23:48:52.073937 # [ 96.221512] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5825 23:48:52.073993 # [ 96.254141] CPU: 1 PID: 2047 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5826 23:48:52.074048 # [ 96.262794] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5827 23:48:52.074103 # [ 96.275809] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5828 23:48:52.074156 # [ 96.281549] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01[ 107.365442] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5829 23:48:52.074213 [ 107.373307] lkdtm: Calling matched prototype ...
5830 23:48:52.074268 [ 107.378472] lkdtm: Calling mismatched prototype ...
5831 23:48:52.074657 [ 107.383930] lkdtm: Fail: survived mismatched prototype function call!
5832 23:48:52.074726 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
5833 23:48:52.074797 # [ 96.308737] RSP: 0018:ffffa98a428c7e48 EFLAGS: 00010286
5834 23:48:52.074856 # [ 96.314572] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5835 23:48:52.074913 # [ 96.328752] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
5836 23:48:52.074969 # [ 96.336728] RBP: ffffffff9aec04a5 R08: 0000000000000000 R09: 0000000000000000
5837 23:48:52.075024 # [ 96.350915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5838 23:48:52.075081 # [ 96.365102] R13: ffffa98a428c7f10 R14: ffffa98a428c7f10 R15: ffff8ff04677e000
5839 23:48:52.075137 # [ 96.379294] FS: 00007f0bb80bb580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
5840 23:48:52.075192 # [ 96.394542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5841 23:48:52.075247 # [ 96.407174] CR2: 00007f0bb7ed4000 CR3: 0000000106a56005 CR4: 00000000003706e0
5842 23:48:52.075302 # [ 96.421359] Call Trace:
5843 23:48:52.075355 # [ 96.430304] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
5844 23:48:52.075409 # [ 96.441867] direct_entry.cold+0x2c/0x38
5845 23:48:52.075462 # [ 96.452463] full_proxy_write+0x56/0x80
5846 23:48:52.075516 # [ 96.462958] vfs_write+0xea/0x390
5847 23:48:52.075570 # [ 96.472873] ksys_write+0x68/0xe0
5848 23:48:52.075623 # [ 96.482787] do_syscall_64+0x33/0x40
5849 23:48:52.075677 # [ 96.492992] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5850 23:48:52.075731 # [ 96.504845] RIP: 0033:0x7f0bb7fe3f33
5851 23:48:52.075784 # [ 96.515053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5852 23:48:52.075841 # [ 96.542252] RSP: 002b:00007ffe03019428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5853 23:48:52.075896 # [ 96.556926] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0bb7fe3f33
5854 23:48:52.075951 # [ 96.571110] RDX: 0000000000000016 RSI: 00007f0bb7ed4000 RDI: 0000000000000001
5855 23:48:52.076005 # [ 96.585301] RBP: 00007f0bb7ed4000 R08: 00007f0bb7ed3010 R09: 0000000000000000
5856 23:48:52.076059 # [ 96.599487] R10: 00007f0bb80de1c0 R11: 0000000000000246 R12: 0000000000000001
5857 23:48:52.076114 # [ 96.613675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5858 23:48:52.076168 # [ 96.627866] irq event stamp: 0
5859 23:48:52.076221 # [ 96.637487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5860 23:48:52.076276 # [ 96.650710] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5861 23:48:52.076330 # [ 96.666055] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5862 23:48:52.076385 # [ 96.681411] softirqs last disabled at (0): [<0000000000000000>] 0x0
5863 23:48:52.076439 # [ 96.694623] ---[ end trace 3f56960d4fcd6e2d ]---
5864 23:48:52.076493 # [ 96.705989] lkdtm: Overflow detected: saturated
5865 23:48:52.076547 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5866 23:48:52.076600 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5867 23:48:52.076656 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5868 23:48:52.076710 # [ 96.788637] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5869 23:48:52.076763 # [ 96.798555] lkdtm: attempting good refcount_add() without overflow
5870 23:48:52.076818 # [ 96.805490] lkdtm: attempting bad refcount_add() overflow
5871 23:48:52.076872 # [ 96.811519] ------------[ cut here ]------------
5872 23:48:52.076925 # [ 96.816673] refcount_t: saturated; leaking memory.
5873 23:48:52.076979 # [ 96.822048] WARNING: CPU: 3 PID: 2079 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5874 23:48:52.077034 # [ 96.837578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5875 23:48:52.077091 # [ 96.864032] CPU: 3 PID: 2079 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5876 23:48:52.077146 # [ 96.878890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5877 23:48:52.077200 # [ 96.885696] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5878 23:48:52.077254 # [ 96.891433] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
5879 23:48:52.077310 # [ 96.912412] RSP: 0018:ffffa98a42947e48 EFLAGS: 00010286
5880 23:48:52.077365 # [ 96.918250] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5881 23:48:52.077419 # [ 96.932436] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
5882 23:48:52.077473 # [ 96.946618] RBP: ffffffff9aec04bb R08: 0000000000000000 R09: 0000000000000000
5883 23:48:52.077851 # [ 96.954589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5884 23:48:52.077919 # [ 96.962558] R13: ffffa98a42947f10 R14: ffffa98a42947f10 R15: ffff8ff048d4e000
5885 23:48:52.077979 # [ 96.970526] FS: 00007fbe885c6580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
5886 23:48:52.078036 # [ 96.979559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5887 23:48:52.078093 # [ 96.986026] CR2: 00007fbe883df000 CR3: 0000000106942004 CR4: 00000000003706e0
5888 23:48:52.078148 # [ 96.994001] Call Trace:
5889 23:48:52.078203 # [ 97.002940] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
5890 23:48:52.078257 # [ 97.008289] direct_entry.cold+0x2c/0x38
5891 23:48:52.078311 # [ 97.012667] full_proxy_write+0x56/0x80
5892 23:48:52.078365 # [ 97.016949] vfs_write+0xea/0x390
5893 23:48:52.078419 # [ 97.020648] ksys_write+0x68/0xe0
5894 23:48:52.078474 # [ 97.024346] do_syscall_64+0x33/0x40
5895 23:48:52.078528 # [ 97.028336] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5896 23:48:52.078582 # [ 97.033975] RIP: 0033:0x7fbe884eef33
5897 23:48:52.078636 # [ 97.037963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5898 23:48:52.078692 # [ 97.058942] RSP: 002b:00007ffd36bfc388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5899 23:48:52.078755 # [ 97.067396] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbe884eef33
5900 23:48:52.078811 # [ 97.075356] RDX: 0000000000000016 RSI: 00007fbe883df000 RDI: 0000000000000001
5901 23:48:52.078866 # [ 97.083314] RBP: 00007fbe883df000 R08: 00007fbe883de010 R09: 0000000000000000
5902 23:48:52.078920 # [ 97.091283] R10: 00007fbe885e91c0 R11: 0000000000000246 R12: 0000000000000001
5903 23:48:52.078974 # [ 97.099250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5904 23:48:52.079028 # [ 97.107212] irq event stamp: 0
5905 23:48:52.079082 # [ 97.110618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5906 23:48:52.079136 # [ 97.117618] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5907 23:48:52.079191 # [ 97.126753] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5908 23:48:52.079245 # [ 97.135887] softirqs last disabled at (0): [<0000000000000000>] 0x0
5909 23:48:52.079299 # [ 97.142885] ---[ end trace 3f56960d4fcd6e2e ]---
5910 23:48:52.079353 # [ 97.148039] lkdtm: Overflow detected: saturated
5911 23:48:52.079408 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5912 23:48:52.079462 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5913 23:48:52.079516 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5914 23:48:52.079569 # [ 97.285124] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5915 23:48:52.079624 # [ 97.297571] lkdtm: attempting bad refcount_inc_not_zero() overflow
5916 23:48:52.079678 # [ 97.304492] ------------[ cut here ]------------
5917 23:48:52.079732 # [ 97.309660] refcount_t: saturated; leaking memory.
5918 23:48:52.079785 # [ 97.321236] WARNING: CPU: 3 PID: 2111 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5919 23:48:52.079840 # [ 97.336771] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5920 23:48:52.079897 # [ 97.363230] CPU: 3 PID: 2111 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5921 23:48:52.079952 # [ 97.378088] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5922 23:48:52.080021 # [ 97.384919] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5923 23:48:52.080076 # [ 97.390655] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
5924 23:48:52.080133 # [ 97.411633] RSP: 0018:ffffa98a429b7e38 EFLAGS: 00010282
5925 23:48:52.080187 # [ 97.417466] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5926 23:48:52.080242 # [ 97.425426] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
5927 23:48:52.080296 # [ 97.433394] RBP: ffffffff9aec00f8 R08: 0000000000000000 R09: 0000000000000000
5928 23:48:52.080350 # [ 97.441354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5929 23:48:52.080404 # [ 97.449313] R13: ffffa98a429b7f10 R14: ffffa98a429b7f10 R15: ffff8ff0426bb000
5930 23:48:52.080457 # [ 97.457284] FS: 00007fcdd041f580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
5931 23:48:52.080512 # [ 97.466320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5932 23:48:52.080567 # [ 97.472728] CR2: 00007fcdd0238000 CR3: 0000000107c3e004 CR4: 00000000003706e0
5933 23:48:52.080621 # [ 97.480697] Call Trace:
5934 23:48:52.080674 # [ 97.483425] __refcount_add_not_zero.constprop.0+0x2a/0x31
5935 23:48:52.081056 # [ 97.489576] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5936 23:48:52.081125 # [ 97.495817] direct_entry.cold+0x2c/0x38
5937 23:48:52.081185 # [ 97.500195] full_proxy_write+0x56/0x80
5938 23:48:52.081242 # [ 97.504477] vfs_write+0xea/0x390
5939 23:48:52.081297 # [ 97.508174] ksys_write+0x68/0xe0
5940 23:48:52.081352 # [ 97.511873] do_syscall_64+0x33/0x40
5941 23:48:52.081407 # [ 97.515863] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5942 23:48:52.081461 # [ 97.521502] RIP: 0033:0x7fcdd0347f33
5943 23:48:52.081515 # [ 97.525490] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5944 23:48:52.081572 # [ 97.546469] RSP: 002b:00007ffe63071b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5945 23:48:52.081627 # [ 97.554924] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdd0347f33
5946 23:48:52.081682 # [ 97.562885] RDX: 000000000000001f RSI: 00007fcdd0238000 RDI: 0000000000000001
5947 23:48:52.081736 # [ 97.570854] RBP: 00007fcdd0238000 R08: 00007fcdd0237010 R09: 0000000000000000
5948 23:48:52.081791 # [ 97.578823] R10: 00007fcdd04421c0 R11: 0000000000000246 R12: 0000000000000001
5949 23:48:52.081845 # [ 97.586792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5950 23:48:52.081901 # [ 97.594765] irq event stamp: 0
5951 23:48:52.081955 # [ 97.604383] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5952 23:48:52.082010 # [ 97.617602] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5953 23:48:52.082065 # [ 97.632948] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5954 23:48:52.082119 # [ 97.642083] softirqs last disabled at (0): [<0000000000000000>] 0x0
5955 23:48:52.082174 # [ 97.649080] ---[ end trace 3f56960d4fcd6e2f ]---
5956 23:48:52.082227 # [ 97.654225] lkdtm: Overflow detected: saturated
5957 23:48:52.082281 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5958 23:48:52.082335 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5959 23:48:52.082390 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5960 23:48:52.082443 # [ 97.734053] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5961 23:48:52.082497 # [ 97.747700] lkdtm: attempting bad refcount_add_not_zero() overflow
5962 23:48:52.082551 # [ 97.754615] ------------[ cut here ]------------
5963 23:48:52.082605 # [ 97.759777] refcount_t: saturated; leaking memory.
5964 23:48:52.082658 # [ 97.765153] WARNING: CPU: 3 PID: 2143 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5965 23:48:52.082713 # [ 97.774491] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5966 23:48:52.082788 # [ 97.807119] CPU: 3 PID: 2143 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5967 23:48:52.082845 # [ 97.815769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5968 23:48:52.082900 # [ 97.822575] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5969 23:48:52.082954 # [ 97.828311] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
5970 23:48:52.083010 # [ 97.849290] RSP: 0018:ffffa98a42a1fe38 EFLAGS: 00010282
5971 23:48:52.083064 # [ 97.855125] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5972 23:48:52.083119 # [ 97.863097] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
5973 23:48:52.083172 # [ 97.871082] RBP: ffffffff9aec0118 R08: 0000000000000000 R09: 0000000000000000
5974 23:48:52.083227 # [ 97.879056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5975 23:48:52.083281 # [ 97.893241] R13: ffffa98a42a1ff10 R14: ffffa98a42a1ff10 R15: ffff8ff048b5f000
5976 23:48:52.083335 # [ 97.907423] FS: 00007f51093a5580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
5977 23:48:52.083391 # [ 97.916463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5978 23:48:52.083446 # [ 97.922878] CR2: 00007f51091be000 CR3: 0000000108892004 CR4: 00000000003706e0
5979 23:48:52.083500 # [ 97.930849] Call Trace:
5980 23:48:52.083553 # [ 97.933579] __refcount_add_not_zero.constprop.0+0x2a/0x31
5981 23:48:52.083607 # [ 97.939737] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
5982 23:48:52.083661 # [ 97.945983] direct_entry.cold+0x2c/0x38
5983 23:48:52.083714 # [ 97.950363] full_proxy_write+0x56/0x80
5984 23:48:52.083768 # [ 97.954643] vfs_write+0xea/0x390
5985 23:48:52.083821 # [ 97.958343] ksys_write+0x68/0xe0
5986 23:48:52.083874 # [ 97.962044] do_syscall_64+0x33/0x40
5987 23:48:52.083927 # [ 97.966036] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5988 23:48:52.083981 # [ 97.971679] RIP: 0033:0x7f51092cdf33
5989 23:48:52.084377 # [ 97.981875] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5990 23:48:52.084448 # [ 98.002855] RSP: 002b:00007ffd482cae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5991 23:48:52.084508 # [ 98.011310] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f51092cdf33
5992 23:48:52.084566 # [ 98.019279] RDX: 000000000000001f RSI: 00007f51091be000 RDI: 0000000000000001
5993 23:48:52.084623 # [ 98.027249] RBP: 00007f51091be000 R08: 00007f51091bd010 R09: 0000000000000000
5994 23:48:52.084678 # [ 98.035218] R10: 00007f51093c81c0 R11: 0000000000000246 R12: 0000000000000001
5995 23:48:52.084734 # [ 98.043188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5996 23:48:52.084788 # [ 98.051159] irq event stamp: 0
5997 23:48:52.084843 # [ 98.054565] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5998 23:48:52.084897 # [ 98.061566] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
5999 23:48:52.084952 # [ 98.070703] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6000 23:48:52.085008 # [ 98.079837] softirqs last disabled at (0): [<0000000000000000>] 0x0
6001 23:48:52.085062 # [ 98.086835] ---[ end trace 3f56960d4fcd6e30 ]---
6002 23:48:52.085117 # [ 98.091988] lkdtm: Overflow detected: saturated
6003 23:48:52.085171 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6004 23:48:52.085225 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6005 23:48:52.085279 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6006 23:48:52.085333 # [ 98.182523] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6007 23:48:52.085388 # [ 98.190450] lkdtm: attempting good refcount_dec()
6008 23:48:52.085443 # [ 98.201913] lkdtm: attempting bad refcount_dec() to zero
6009 23:48:52.085498 # [ 98.214061] ------------[ cut here ]------------
6010 23:48:52.085552 # [ 98.225428] refcount_t: decrement hit 0; leaking memory.
6011 23:48:52.085606 # [ 98.237604] WARNING: CPU: 1 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6012 23:48:52.085660 # [ 98.253115] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6013 23:48:52.085717 # [ 98.285771] CPU: 1 PID: 2175 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6014 23:48:52.085772 # [ 98.300615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6015 23:48:52.085839 # [ 98.313635] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6016 23:48:52.085894 # [ 98.319374] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6017 23:48:52.085950 # [ 98.346561] RSP: 0018:ffffa98a42ad7e48 EFLAGS: 00010286
6018 23:48:52.086005 # [ 98.352399] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6019 23:48:52.086059 # [ 98.366576] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
6020 23:48:52.086113 # [ 98.374547] RBP: ffffffff9aec04d1 R08: 0000000000000000 R09: 0000000000000000
6021 23:48:52.086167 # [ 98.388726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6022 23:48:52.086222 # [ 98.396695] R13: ffffa98a42ad7f10 R14: ffffa98a42ad7f10 R15: ffff8ff048893000
6023 23:48:52.086275 # [ 98.404666] FS: 00007f4dae0cf580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
6024 23:48:52.086330 # [ 98.413706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6025 23:48:52.086384 # [ 98.420125] CR2: 00007f4dadee8000 CR3: 0000000108b82003 CR4: 00000000003706e0
6026 23:48:52.086439 # [ 98.434303] Call Trace:
6027 23:48:52.086493 # [ 98.437037] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
6028 23:48:52.086547 # [ 98.448213] direct_entry.cold+0x2c/0x38
6029 23:48:52.086601 # [ 98.458809] full_proxy_write+0x56/0x80
6030 23:48:52.086655 # [ 98.469306] vfs_write+0xea/0x390
6031 23:48:52.086708 # [ 98.473032] ksys_write+0x68/0xe0
6032 23:48:52.086773 # [ 98.482939] do_syscall_64+0x33/0x40
6033 23:48:52.086828 # [ 98.486932] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6034 23:48:52.086882 # [ 98.498781] RIP: 0033:0x7f4dadff7f33
6035 23:48:52.086937 # [ 98.508985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6036 23:48:52.086994 # [ 98.536181] RSP: 002b:00007ffe5f19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6037 23:48:52.087049 # [ 98.550853] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4dadff7f33
6038 23:48:52.087103 # [ 98.558824] RDX: 0000000000000012 RSI: 00007f4dadee8000 RDI: 0000000000000001
6039 23:48:52.087487 # [ 98.573020] RBP: 00007f4dadee8000 R08: 00007f4dadee7010 R09: 0000000000000000
6040 23:48:52.087555 # [ 98.580999] R10: 00007f4dae0f21c0 R11: 0000000000000246 R12: 0000000000000001
6041 23:48:52.087620 # [ 98.595179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6042 23:48:52.087677 # [ 98.603155] irq event stamp: 0
6043 23:48:52.087733 # [ 98.612769] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6044 23:48:52.087788 # [ 98.619773] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6045 23:48:52.087844 # [ 98.635119] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6046 23:48:52.087932 # [ 98.644258] softirqs last disabled at (0): [<0000000000000000>] 0x0
6047 23:48:52.088010 # [ 98.657468] ---[ end trace 3f56960d4fcd6e31 ]---
6048 23:48:52.088068 # [ 98.662625] lkdtm: Zero detected: saturated
6049 23:48:52.088123 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6050 23:48:52.088178 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6051 23:48:52.088233 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6052 23:48:52.088287 # [ 98.759987] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6053 23:48:52.088342 # [ 98.767234] lkdtm: attempting bad refcount_dec() below zero
6054 23:48:52.088396 # [ 98.773495] ------------[ cut here ]------------
6055 23:48:52.088449 # [ 98.784852] refcount_t: decrement hit 0; leaking memory.
6056 23:48:52.088503 # [ 98.797026] WARNING: CPU: 3 PID: 2210 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6057 23:48:52.088558 # [ 98.806367] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6058 23:48:52.088615 # [ 98.839019] CPU: 3 PID: 2210 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6059 23:48:52.088670 # [ 98.847683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6060 23:48:52.088725 # [ 98.860695] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6061 23:48:52.088779 # [ 98.866433] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6062 23:48:52.088837 # [ 98.887410] RSP: 0018:ffffa98a42b67e48 EFLAGS: 00010286
6063 23:48:52.088892 # [ 98.893234] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6064 23:48:52.088946 # [ 98.901202] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
6065 23:48:52.089001 # [ 98.909162] RBP: ffffffff9aec04e3 R08: 0000000000000000 R09: 0000000000000000
6066 23:48:52.089055 # [ 98.917130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6067 23:48:52.089109 # [ 98.925098] R13: ffffa98a42b67f10 R14: ffffa98a42b67f10 R15: ffff8ff048cd2000
6068 23:48:52.089164 # [ 98.933079] FS: 00007efc826d8580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
6069 23:48:52.089218 # [ 98.942115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6070 23:48:52.089273 # [ 98.948529] CR2: 00007efc824f1000 CR3: 0000000106704003 CR4: 00000000003706e0
6071 23:48:52.089327 # [ 98.956488] Call Trace:
6072 23:48:52.089380 # [ 98.959208] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
6073 23:48:52.089434 # [ 98.964558] direct_entry.cold+0x2c/0x38
6074 23:48:52.089488 # [ 98.968936] full_proxy_write+0x56/0x80
6075 23:48:52.089542 # [ 98.973217] vfs_write+0xea/0x390
6076 23:48:52.089595 # [ 98.976915] ksys_write+0x68/0xe0
6077 23:48:52.089649 # [ 98.980613] do_syscall_64+0x33/0x40
6078 23:48:52.089703 # [ 98.984602] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6079 23:48:52.089757 # [ 98.990242] RIP: 0033:0x7efc82600f33
6080 23:48:52.089811 # [ 98.994231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6081 23:48:52.089867 # [ 99.015211] RSP: 002b:00007ffc4ffc14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6082 23:48:52.089922 # [ 99.023665] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efc82600f33
6083 23:48:52.089976 # [ 99.031634] RDX: 0000000000000016 RSI: 00007efc824f1000 RDI: 0000000000000001
6084 23:48:52.090030 # [ 99.039603] RBP: 00007efc824f1000 R08: 00007efc824f0010 R09: 0000000000000000
6085 23:48:52.090085 # [ 99.047572] R10: 00007efc826fb1c0 R11: 0000000000000246 R12: 0000000000000001
6086 23:48:52.090139 # [ 99.055545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6087 23:48:52.090193 # [ 99.069734] irq event stamp: 0
6088 23:48:52.090247 # [ 99.079353] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6089 23:48:52.090302 # [ 99.086354] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6090 23:48:52.090358 # [ 99.095489] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6091 23:48:52.090754 # [ 99.104626] softirqs last disabled at (0): [<0000000000000000>] 0x0
6092 23:48:52.090826 # [ 99.111629] ---[ end trace 3f56960d4fcd6e32 ]---
6093 23:48:52.090887 # [ 99.122992] lkdtm: Negative detected: saturated
6094 23:48:52.090944 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6095 23:48:52.091000 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6096 23:48:52.091057 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6097 23:48:52.091111 # [ 99.231300] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6098 23:48:52.091167 # [ 99.241380] lkdtm: attempting bad refcount_dec_and_test() below zero
6099 23:48:52.091222 # [ 99.248509] ------------[ cut here ]------------
6100 23:48:52.091276 # [ 99.253687] refcount_t: underflow; use-after-free.
6101 23:48:52.091331 # [ 99.259068] WARNING: CPU: 2 PID: 2245 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6102 23:48:52.091386 # [ 99.268408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6103 23:48:52.091443 # [ 99.294848] CPU: 2 PID: 2245 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6104 23:48:52.091499 # [ 99.303521] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6105 23:48:52.091553 # [ 99.310328] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6106 23:48:52.091608 # [ 99.316086] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
6107 23:48:52.091664 # [ 99.337070] RSP: 0018:ffffa98a42bc7e40 EFLAGS: 00010286
6108 23:48:52.091718 # [ 99.349121] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6109 23:48:52.091772 # [ 99.357126] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
6110 23:48:52.091827 # [ 99.365098] RBP: ffffffff9aec0138 R08: 0000000000000000 R09: 0000000000000000
6111 23:48:52.091881 # [ 99.373100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6112 23:48:52.091936 # [ 99.381085] R13: ffffa98a42bc7f10 R14: ffffa98a42bc7f10 R15: ffff8ff048234000
6113 23:48:52.091989 # [ 99.389071] FS: 00007f10d4a38580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
6114 23:48:52.092044 # [ 99.398143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6115 23:48:52.092099 # [ 99.404560] CR2: 00007f10d4851000 CR3: 0000000106760003 CR4: 00000000003706e0
6116 23:48:52.092154 # [ 99.412530] Call Trace:
6117 23:48:52.092208 # [ 99.415263] __refcount_sub_and_test.constprop.0+0x34/0x40
6118 23:48:52.092263 # [ 99.421423] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
6119 23:48:52.092317 # [ 99.427680] direct_entry.cold+0x2c/0x38
6120 23:48:52.092371 # [ 99.432091] full_proxy_write+0x56/0x80
6121 23:48:52.092424 # [ 99.436401] vfs_write+0xea/0x390
6122 23:48:52.092478 # [ 99.440131] ksys_write+0x68/0xe0
6123 23:48:52.092531 # [ 99.443833] do_syscall_64+0x33/0x40
6124 23:48:52.092585 # [ 99.447846] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6125 23:48:52.092639 # [ 99.453489] RIP: 0033:0x7f10d4960f33
6126 23:48:52.092693 # [ 99.457481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6127 23:48:52.092749 # [ 99.478464] RSP: 002b:00007ffee4b79aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6128 23:48:52.092804 # [ 99.486925] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f10d4960f33
6129 23:48:52.092858 # [ 99.494896] RDX: 000000000000001f RSI: 00007f10d4851000 RDI: 0000000000000001
6130 23:48:52.092912 # [ 99.502868] RBP: 00007f10d4851000 R08: 00007f10d4850010 R09: 0000000000000000
6131 23:48:52.092966 # [ 99.510839] R10: 00007f10d4a5b1c0 R11: 0000000000000246 R12: 0000000000000001
6132 23:48:52.093021 # [ 99.518810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6133 23:48:52.093075 # [ 99.526783] irq event stamp: 0
6134 23:48:52.093129 # [ 99.530216] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6135 23:48:52.093183 # [ 99.537216] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6136 23:48:52.093237 # [ 99.546356] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6137 23:48:52.093292 # [ 99.555523] softirqs last disabled at (0): [<0000000000000000>] 0x0
6138 23:48:52.093345 # [ 99.562524] ---[ end trace 3f56960d4fcd6e33 ]---
6139 23:48:52.093399 # [ 99.567679] lkdtm: Negative detected: saturated
6140 23:48:52.093453 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6141 23:48:52.093507 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6142 23:48:52.093562 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6143 23:48:52.093615 # [ 99.649784] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6144 23:48:52.094016 # [ 99.661164] lkdtm: attempting bad refcount_sub_and_test() below zero
6145 23:48:52.094084 # [ 99.674480] ------------[ cut here ]------------
6146 23:48:52.094144 # [ 99.685848] refcount_t: underflow; use-after-free.
6147 23:48:52.094201 # [ 99.697424] WARNING: CPU: 1 PID: 2280 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6148 23:48:52.094258 # [ 99.712956] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6149 23:48:52.094316 # [ 99.745614] CPU: 1 PID: 2280 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6150 23:48:52.094372 # [ 99.760459] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6151 23:48:52.094427 # [ 99.773479] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6152 23:48:52.094481 # [ 99.785429] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
6153 23:48:52.094538 # [ 99.806411] RSP: 0018:ffffa98a42c6fe40 EFLAGS: 00010286
6154 23:48:52.094592 # [ 99.818453] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6155 23:48:52.094647 # [ 99.826424] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
6156 23:48:52.094702 # [ 99.840600] RBP: ffffffff9aec0158 R08: 0000000000000000 R09: 0000000000000000
6157 23:48:52.094764 # [ 99.848570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6158 23:48:52.094820 # [ 99.856540] R13: ffffa98a42c6ff10 R14: ffffa98a42c6ff10 R15: ffff8ff0483ab000
6159 23:48:52.094875 # [ 99.864511] FS: 00007f4e4914c580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
6160 23:48:52.094930 # [ 99.873548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6161 23:48:52.094984 # [ 99.886174] CR2: 00007f4e48f65000 CR3: 0000000108bc4005 CR4: 00000000003706e0
6162 23:48:52.095038 # [ 99.894144] Call Trace:
6163 23:48:52.095092 # [ 99.896876] __refcount_sub_and_test.constprop.0+0x34/0x40
6164 23:48:52.095146 # [ 99.909215] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
6165 23:48:52.095201 # [ 99.921653] direct_entry.cold+0x2c/0x38
6166 23:48:52.095255 # [ 99.932245] full_proxy_write+0x56/0x80
6167 23:48:52.095309 # [ 99.942741] vfs_write+0xea/0x390
6168 23:48:52.095363 # [ 99.952653] ksys_write+0x68/0xe0
6169 23:48:52.095417 # [ 99.956355] do_syscall_64+0x33/0x40
6170 23:48:52.095471 # [ 99.966556] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6171 23:48:52.095525 # [ 99.978409] RIP: 0033:0x7f4e49074f33
6172 23:48:52.095579 # [ 99.988611] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6173 23:48:56.211397 # [ 100.015806] RSP: 002b:00007ffd3afc4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6174 23:48:56.211548 # [ 100.024264] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4e49074f33
6175 23:48:56.211619 # [ 100.038447] RDX: 000000000000001f RSI: 00007f4e48f65000 RDI: 0000000000000001
6176 23:48:56.211681 # [ 100.046422] RBP: 00007f4e48f65000 R08: 00007f4e48f64010 R09: 0000000000000000
6177 23:48:56.211749 # [ 100.060605] R10: 00007f4e4916f1c0 R11: 0000000000000246 R12: 0000000000000001
6178 23:48:56.211810 # [ 100.068580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6179 23:48:56.211869 # [ 100.082763] irq event stamp: 0
6180 23:48:56.211926 # [ 100.092385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6181 23:48:56.211994 # [ 100.105605] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6182 23:48:56.212054 # [ 100.120958] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6183 23:48:56.212111 # [ 100.136309] softirqs last disabled at (0): [<0000000000000000>] 0x0
6184 23:48:56.212167 # [ 100.143312] ---[ end trace 3f56960d4fcd6e34 ]---
6185 23:48:56.212228 # [ 100.154677] lkdtm: Negative detected: saturated
6186 23:48:56.212285 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6187 23:48:56.212340 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6188 23:48:56.212395 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6189 23:48:56.212455 # [ 100.253353] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6190 23:48:56.212512 # [ 100.265579] lkdtm: attempting safe refcount_inc_not_zero() from zero
6191 23:48:56.212566 # [ 100.278908] lkdtm: Good: zero detected
6192 23:48:56.212620 # [ 100.289302] lkdtm: Correctly stayed at zero
6193 23:48:56.212673 # [ 100.300191] lkdtm: attempting bad refcount_inc() from zero
6194 23:48:56.212727 # [ 100.312579] ------------[ cut here ]------------
6195 23:48:56.212786 # [ 100.323923] refcount_t: addition on 0; use-after-free.
6196 23:48:56.212843 # [ 100.335958] WARNING: CPU: 0 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6197 23:48:56.213274 # [ 100.351444] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6198 23:48:56.213347 # [ 100.384084] CPU: 0 PID: 2312 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6199 23:48:56.213409 # [ 100.398946] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6200 23:48:56.213493 # [ 100.412008] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6201 23:48:56.213564 # [ 100.423941] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d
6202 23:48:56.213657 # [ 100.451196] RSP: 0018:ffffa98a42ce7e48 EFLAGS: 00010286
6203 23:48:56.213718 # [ 100.463205] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6204 23:48:56.213774 # [ 100.477434] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
6205 23:48:56.213829 # [ 100.491589] RBP: ffffffff9aec04f9 R08: 0000000000000000 R09: 0000000000000000
6206 23:48:56.213884 # [ 100.505818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6207 23:48:56.213938 # [ 100.519987] R13: ffffa98a42ce7f10 R14: ffffa98a42ce7f10 R15: ffff8ff0480f9000
6208 23:48:56.213993 # [ 100.534204] FS: 00007f03bb6ef580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
6209 23:48:56.214075 # [ 100.549448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6210 23:48:56.214132 # [ 100.562122] CR2: 00007f03bb508000 CR3: 00000001073d4006 CR4: 00000000003706f0
6211 23:48:56.214188 # [ 100.576330] Call Trace:
6212 23:48:56.214264 # [ 100.585328] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
6213 23:48:56.214320 # [ 100.596477] direct_entry.cold+0x2c/0x38
6214 23:48:56.214374 # [ 100.607108] full_proxy_write+0x56/0x80
6215 23:48:56.214428 # [ 100.617591] vfs_write+0xea/0x390
6216 23:48:56.214489 # [ 100.627533] ksys_write+0x68/0xe0
6217 23:48:56.214543 # [ 100.637439] do_syscall_64+0x33/0x40
6218 23:48:56.214596 # [ 100.647670] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6219 23:48:56.214649 # [ 100.659525] RIP: 0033:0x7f03bb617f33
6220 23:48:56.214728 # [ 100.669761] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6221 23:48:56.214796 # [ 100.696944] RSP: 002b:00007ffee6759428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6222 23:48:56.214852 # [ 100.711661] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f03bb617f33
6223 23:48:56.214931 # [ 100.725831] RDX: 0000000000000012 RSI: 00007f03bb508000 RDI: 0000000000000001
6224 23:48:56.214985 # [ 100.740080] RBP: 00007f03bb508000 R08: 00007f03bb507010 R09: 0000000000000000
6225 23:48:56.215039 # [ 100.754230] R10: 00007f03bb7121c0 R11: 0000000000000246 R12: 0000000000000001
6226 23:48:56.215093 # [ 100.768477] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6227 23:48:56.215147 # [ 100.782623] irq event stamp: 0
6228 23:48:56.215224 # [ 100.792281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6229 23:48:56.215293 # [ 100.805489] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6230 23:48:56.215349 # [ 100.820859] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6231 23:48:56.215403 # [ 100.836220] softirqs last disabled at (0): [<0000000000000000>] 0x0
6232 23:48:56.215464 # [ 100.849426] ---[ end trace 3f56960d4fcd6e35 ]---
6233 23:48:56.215517 # [ 100.860829] lkdtm: Zero detected: saturated
6234 23:48:56.215571 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6235 23:48:56.215624 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6236 23:48:56.215686 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6237 23:48:56.215743 # [ 100.992132] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6238 23:48:56.215797 # [ 101.002331] lkdtm: attempting safe refcount_add_not_zero() from zero
6239 23:48:56.215853 # [ 101.009440] lkdtm: Good: zero detected
6240 23:48:56.215917 # [ 101.013632] lkdtm: Correctly stayed at zero
6241 23:48:56.215974 # [ 101.018301] lkdtm: attempting bad refcount_add() from zero
6242 23:48:56.216029 # [ 101.024425] ------------[ cut here ]------------
6243 23:48:56.216084 # [ 101.029580] refcount_t: addition on 0; use-after-free.
6244 23:48:56.216146 # [ 101.035343] WARNING: CPU: 3 PID: 2344 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
6245 23:48:56.216202 # [ 101.044682] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6246 23:48:56.216260 # [ 101.077314] CPU: 3 PID: 2344 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6247 23:48:56.216693 # [ 101.085965] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6248 23:48:56.216766 # [ 101.092772] RIP: 0010:refcount_warn_saturate+0x68/0xf0
6249 23:48:56.216829 # [ 101.098510] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d
6250 23:48:56.216934 # [ 101.119493] RSP: 0018:ffffa98a42d57e48 EFLAGS: 00010286
6251 23:48:56.217018 # [ 101.125331] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6252 23:48:56.217076 # [ 101.139518] RDX: ffff8ff0badac660 RSI: ffff8ff0bad9bf70 RDI: ffff8ff0bad9bf70
6253 23:48:56.217133 # [ 101.153704] RBP: ffffffff9aec050b R08: 0000000000000000 R09: 0000000000000000
6254 23:48:56.217214 # [ 101.167892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6255 23:48:56.217286 # [ 101.175864] R13: ffffa98a42d57f10 R14: ffffa98a42d57f10 R15: ffff8ff04824c000
6256 23:48:56.217348 # [ 101.183837] FS: 00007f135a7c7580(0000) GS:ffff8ff0bad80000(0000) knlGS:0000000000000000
6257 23:48:56.217407 # [ 101.192878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6258 23:48:56.217463 # [ 101.199295] CR2: 00007f135a5e0000 CR3: 0000000108ae2006 CR4: 00000000003706e0
6259 23:48:56.217519 # [ 101.207271] Call Trace:
6260 23:48:56.217574 # [ 101.210043] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
6261 23:48:56.217629 # [ 101.221207] direct_entry.cold+0x2c/0x38
6262 23:48:56.217702 # [ 101.225590] full_proxy_write+0x56/0x80
6263 23:48:56.217779 # [ 101.229897] vfs_write+0xea/0x390
6264 23:48:56.217836 # [ 101.233597] ksys_write+0x68/0xe0
6265 23:48:56.217908 # [ 101.237299] do_syscall_64+0x33/0x40
6266 23:48:56.217979 # [ 101.241290] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6267 23:48:56.218037 # [ 101.246932] RIP: 0033:0x7f135a6eff33
6268 23:48:56.218107 # [ 101.250923] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6269 23:48:56.218165 # [ 101.271910] RSP: 002b:00007ffdf08841b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6270 23:48:56.218245 # [ 101.280368] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f135a6eff33
6271 23:48:56.218315 # [ 101.288340] RDX: 0000000000000012 RSI: 00007f135a5e0000 RDI: 0000000000000001
6272 23:48:56.218376 # [ 101.296310] RBP: 00007f135a5e0000 R08: 00007f135a5df010 R09: 0000000000000000
6273 23:48:56.218433 # [ 101.304274] R10: 00007f135a7ea1c0 R11: 0000000000000246 R12: 0000000000000001
6274 23:48:56.218489 # [ 101.312245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6275 23:48:56.218544 # [ 101.320219] irq event stamp: 0
6276 23:48:56.218599 # [ 101.323627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6277 23:48:56.218678 # [ 101.330629] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6278 23:48:56.218743 # [ 101.339765] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6279 23:48:56.218816 # [ 101.348902] softirqs last disabled at (0): [<0000000000000000>] 0x0
6280 23:48:56.218872 # [ 101.355903] ---[ end trace 3f56960d4fcd6e36 ]---
6281 23:48:56.218928 # [ 101.361072] lkdtm: Zero detected: saturated
6282 23:48:56.218991 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6283 23:48:56.219046 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6284 23:48:56.219102 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6285 23:48:56.219169 # [ 101.483452] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6286 23:48:56.219227 # [ 101.490786] lkdtm: attempting bad refcount_inc() from saturated
6287 23:48:56.219282 # [ 101.503619] ------------[ cut here ]------------
6288 23:48:56.219338 # [ 101.514986] refcount_t: saturated; leaking memory.
6289 23:48:56.219400 # [ 101.526587] WARNING: CPU: 0 PID: 2379 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6290 23:48:56.219456 # [ 101.542221] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6291 23:48:56.219513 # [ 101.574791] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6292 23:48:56.219569 # [ 101.589708] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6293 23:48:56.219625 # [ 101.602685] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6294 23:48:56.219680 # [ 101.614654] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
6295 23:48:56.219745 # [ 101.641826] RSP: 0018:ffffa98a42e07e48 EFLAGS: 00010286
6296 23:48:56.219801 # [ 101.653893] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6297 23:48:56.219856 # [ 101.668061] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
6298 23:48:56.220287 # [ 101.682261] RBP: ffffffff9aec051d R08: 0000000000000000 R09: 0000000000000000
6299 23:48:56.220357 # [ 101.696430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6300 23:48:56.220463 # [ 101.710635] R13: ffffa98a42e07f10 R14: ffffa98a42e07f10 R15: ffff8ff048afb000
6301 23:48:56.220524 # [ 101.724806] FS: 00007f5fbace3580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
6302 23:48:56.220584 # [ 101.740063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6303 23:48:56.220665 # [ 101.752689] CR2: 00007f5fbaafc000 CR3: 00000001073d4005 CR4: 00000000003706f0
6304 23:48:56.220725 # [ 101.766896] Call Trace:
6305 23:48:56.220782 # [ 101.775835] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
6306 23:48:56.220854 # [ 101.787511] direct_entry.cold+0x2c/0x38
6307 23:48:56.220915 # [ 101.798091] full_proxy_write+0x56/0x80
6308 23:48:56.220972 # [ 101.808608] vfs_write+0xea/0x390
6309 23:48:56.221028 # [ 101.818505] ksys_write+0x68/0xe0
6310 23:48:56.221082 # [ 101.828432] do_syscall_64+0x33/0x40
6311 23:48:56.221136 # [ 101.838625] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6312 23:48:56.221214 # [ 101.850492] RIP: 0033:0x7f5fbac0bf33
6313 23:48:56.221287 # [ 101.860682] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6314 23:48:56.221344 # [ 101.887899] RSP: 002b:00007ffd594207a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6315 23:48:56.221400 # [ 101.902548] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5fbac0bf33
6316 23:48:56.221471 # [ 101.916743] RDX: 0000000000000017 RSI: 00007f5fbaafc000 RDI: 0000000000000001
6317 23:48:56.221527 # [ 101.930914] RBP: 00007f5fbaafc000 R08: 00007f5fbaafb010 R09: 0000000000000000
6318 23:48:56.221582 # [ 101.945119] R10: 00007f5fbad061c0 R11: 0000000000000246 R12: 0000000000000001
6319 23:48:56.221661 # [ 101.959287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6320 23:48:56.221734 # [ 101.973495] irq event stamp: 0
6321 23:48:56.221789 # [ 101.983100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6322 23:48:56.221844 # [ 101.996325] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6323 23:48:56.221900 # [ 102.011686] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6324 23:48:56.221965 # [ 102.027062] softirqs last disabled at (0): [<0000000000000000>] 0x0
6325 23:48:56.222024 # [ 102.040291] ---[ end trace 3f56960d4fcd6e37 ]---
6326 23:48:56.222080 # [ 102.051668] lkdtm: Saturation detected: still saturated
6327 23:48:56.222135 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6328 23:48:56.222197 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6329 23:48:56.222254 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6330 23:48:56.222343 # [ 102.154268] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6331 23:48:56.222422 # [ 102.163734] lkdtm: attempting bad refcount_dec() from saturated
6332 23:48:56.222492 # [ 102.170372] ------------[ cut here ]------------
6333 23:48:56.222547 # [ 102.175559] refcount_t: decrement hit 0; leaking memory.
6334 23:48:56.222602 # [ 102.181533] WARNING: CPU: 2 PID: 2414 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
6335 23:48:56.222677 # [ 102.190876] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6336 23:48:56.222773 # [ 102.223510] CPU: 2 PID: 2414 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6337 23:48:56.222847 # [ 102.232190] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6338 23:48:56.222911 # [ 102.238998] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
6339 23:48:56.222968 # [ 102.244735] Code: ff 48 c7 c7 70 bf e5 9a c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf e5 9a c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
6340 23:48:56.223026 # [ 102.265718] RSP: 0018:ffffa98a42ea7e48 EFLAGS: 00010286
6341 23:48:56.223082 # [ 102.271551] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6342 23:48:56.223138 # [ 102.279521] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
6343 23:48:56.223204 # [ 102.287491] RBP: ffffffff9aec0534 R08: 0000000000000000 R09: 0000000000000000
6344 23:48:56.223263 # [ 102.295460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6345 23:48:56.223318 # [ 102.303431] R13: ffffa98a42ea7f10 R14: ffffa98a42ea7f10 R15: ffff8ff048beb000
6346 23:48:56.223374 # [ 102.311400] FS: 00007f91cba77580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
6347 23:48:56.223437 # [ 102.320437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6348 23:48:56.223832 # [ 102.326859] CR2: 00007f91cb890000 CR3: 00000001029e8006 CR4: 00000000003706e0
6349 23:48:56.223908 # [ 102.341050] Call Trace:
6350 23:48:56.223969 # [ 102.343783] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
6351 23:48:56.224027 # [ 102.355449] direct_entry.cold+0x2c/0x38
6352 23:48:56.224084 # [ 102.366040] full_proxy_write+0x56/0x80
6353 23:48:56.224148 # [ 102.376534] vfs_write+0xea/0x390
6354 23:48:56.224204 # [ 102.380255] ksys_write+0x68/0xe0
6355 23:48:56.224292 # [ 102.383956] do_syscall_64+0x33/0x40
6356 23:48:56.224347 # [ 102.387972] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6357 23:48:56.224429 # [ 102.393614] RIP: 0033:0x7f91cb99ff33
6358 23:48:56.224499 # [ 102.397604] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6359 23:48:56.224557 # [ 102.418591] RSP: 002b:00007ffe25e0f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6360 23:48:56.224613 # [ 102.427094] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f91cb99ff33
6361 23:48:56.224689 # [ 102.435090] RDX: 0000000000000017 RSI: 00007f91cb890000 RDI: 0000000000000001
6362 23:48:56.224749 # [ 102.443062] RBP: 00007f91cb890000 R08: 00007f91cb88f010 R09: 0000000000000000
6363 23:48:56.224805 # [ 102.451089] R10: 00007f91cba9a1c0 R11: 0000000000000246 R12: 0000000000000001
6364 23:48:56.224862 # [ 102.459059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6365 23:48:56.224939 # [ 102.467054] irq event stamp: 0
6366 23:48:56.224995 # [ 102.470467] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6367 23:48:56.225050 # [ 102.477467] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6368 23:48:56.225110 # [ 102.486628] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6369 23:48:56.225168 # [ 102.495764] softirqs last disabled at (0): [<0000000000000000>] 0x0
6370 23:48:56.225239 # [ 102.502762] ---[ end trace 3f56960d4fcd6e38 ]---
6371 23:48:56.225309 # [ 102.507917] lkdtm: Saturation detected: still saturated
6372 23:48:56.225371 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6373 23:48:56.225428 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6374 23:48:56.225484 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6375 23:48:56.225539 # [ 102.744464] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6376 23:48:56.225600 # [ 102.753268] lkdtm: attempting bad refcount_dec() from saturated
6377 23:48:56.225656 # [ 102.766093] ------------[ cut here ]------------
6378 23:48:56.225711 # [ 102.777461] refcount_t: saturated; leaking memory.
6379 23:48:56.225798 # [ 102.789053] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
6380 23:48:56.225853 # [ 102.804589] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6381 23:48:56.225923 # [ 102.837231] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6382 23:48:56.225981 # [ 102.852094] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6383 23:48:56.226037 # [ 102.865112] RIP: 0010:refcount_warn_saturate+0x49/0xf0
6384 23:48:56.226100 # [ 102.877065] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be e5 9a c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be e5 9a c6 05 4a
6385 23:48:56.226159 # [ 102.904260] RSP: 0018:ffffa98a42f37e48 EFLAGS: 00010286
6386 23:48:56.226214 # [ 102.910094] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6387 23:48:56.226277 # [ 102.924278] RDX: ffff8ff0bacac660 RSI: ffff8ff0bac9bf70 RDI: ffff8ff0bac9bf70
6388 23:48:56.226341 # [ 102.938463] RBP: ffffffff9aec054b R08: 0000000000000000 R09: 0000000000000000
6389 23:48:56.226397 # [ 102.952649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6390 23:48:56.226461 # [ 102.966834] R13: ffffa98a42f37f10 R14: ffffa98a42f37f10 R15: ffff8ff048bc4000
6391 23:48:56.226517 # [ 102.981033] FS: 00007f363a404580(0000) GS:ffff8ff0bac80000(0000) knlGS:0000000000000000
6392 23:48:56.226572 # [ 102.996286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6393 23:48:56.226635 # [ 103.008919] CR2: 00007f363a21d000 CR3: 00000001027c2001 CR4: 00000000003706e0
6394 23:48:56.226691 # [ 103.023106] Call Trace:
6395 23:48:56.226770 # [ 103.032055] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
6396 23:48:56.226850 # [ 103.043715] direct_entry.cold+0x2c/0x38
6397 23:48:56.226911 # [ 103.054310] full_proxy_write+0x56/0x80
6398 23:48:56.226966 # [ 103.064803] vfs_write+0xea/0x390
6399 23:48:56.227021 # [ 103.074716] ksys_write+0x68/0xe0
6400 23:48:56.227076 # [ 103.084630] do_syscall_64+0x33/0x40
6401 23:48:56.227139 # [ 103.094837] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6402 23:48:56.227195 # [ 103.106694] RIP: 0033:0x7f363a32cf33
6403 23:48:56.227594 # [ 103.116902] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6404 23:48:56.227703 # [ 103.144102] RSP: 002b:00007ffe70241528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6405 23:48:56.227765 # [ 103.158775] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f363a32cf33
6406 23:48:56.227859 # [ 103.172962] RDX: 0000000000000017 RSI: 00007f363a21d000 RDI: 0000000000000001
6407 23:48:56.227935 # [ 103.187148] RBP: 00007f363a21d000 R08: 00007f363a21c010 R09: 0000000000000000
6408 23:48:56.227991 # [ 103.195118] R10: 00007f363a4271c0 R11: 0000000000000246 R12: 0000000000000001
6409 23:48:56.228054 # [ 103.209301] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6410 23:48:56.228111 # [ 103.223490] irq event stamp: 0
6411 23:48:56.228166 # [ 103.233111] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6412 23:48:56.228240 # [ 103.246329] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6413 23:48:56.228312 # [ 103.261681] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6414 23:48:56.228374 # [ 103.277035] softirqs last disabled at (0): [<0000000000000000>] 0x0
6415 23:48:56.228430 # [ 103.290251] ---[ end trace 3f56960d4fcd6e39 ]---
6416 23:48:56.228485 # [ 103.301623] lkdtm: Saturation detected: still saturated
6417 23:48:56.228540 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6418 23:48:56.228596 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6419 23:48:56.228658 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6420 23:48:56.228714 # [ 103.410981] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6421 23:48:56.228786 # [ 103.420879] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6422 23:48:56.228850 # [ 103.434583] ------------[ cut here ]------------
6423 23:48:56.228907 # [ 103.445941] refcount_t: saturated; leaking memory.
6424 23:48:56.228964 # [ 103.457548] WARNING: CPU: 0 PID: 2481 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6425 23:48:56.229035 # [ 103.473057] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6426 23:48:56.229108 # [ 103.505710] CPU: 0 PID: 2481 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6427 23:48:56.229165 # [ 103.520560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6428 23:48:56.229221 # [ 103.527395] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6429 23:48:56.229315 # [ 103.539299] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
6430 23:48:56.229374 # [ 103.566533] RSP: 0018:ffffa98a42fc7e38 EFLAGS: 00010282
6431 23:48:56.229430 # [ 103.578545] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6432 23:48:56.229485 # [ 103.586544] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
6433 23:48:56.229546 # [ 103.600737] RBP: ffffffff9aec0178 R08: 0000000000000000 R09: 0000000000000000
6434 23:48:56.229603 # [ 103.614910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6435 23:48:56.229675 # [ 103.622918] R13: ffffa98a42fc7f10 R14: ffffa98a42fc7f10 R15: ffff8ff048d4c000
6436 23:48:56.229745 # [ 103.637083] FS: 00007fce13bd4580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
6437 23:48:56.229801 # [ 103.652339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6438 23:48:56.229863 # [ 103.658795] CR2: 00007fce139ed000 CR3: 0000000108c58002 CR4: 00000000003706f0
6439 23:48:56.229918 # [ 103.672940] Call Trace:
6440 23:48:56.229980 # [ 103.675696] __refcount_add_not_zero.constprop.0+0x2a/0x31
6441 23:48:56.230036 # [ 103.688042] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6442 23:48:56.230091 # [ 103.700584] direct_entry.cold+0x2c/0x38
6443 23:48:56.230146 # [ 103.711225] full_proxy_write+0x56/0x80
6444 23:48:56.230200 # [ 103.721681] vfs_write+0xea/0x390
6445 23:48:56.230255 # [ 103.731625] ksys_write+0x68/0xe0
6446 23:48:56.230323 # [ 103.741545] do_syscall_64+0x33/0x40
6447 23:48:56.230379 # [ 103.751780] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6448 23:48:56.230433 # [ 103.763588] RIP: 0033:0x7fce13afcf33
6449 23:48:56.230488 # [ 103.773800] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6450 23:48:56.230553 # [ 103.800996] RSP: 002b:00007fff8bbf1df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6451 23:48:56.230608 # [ 103.815675] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce13afcf33
6452 23:48:56.230669 # [ 103.829851] RDX: 0000000000000020 RSI: 00007fce139ed000 RDI: 0000000000000001
6453 23:48:56.231107 # [ 103.844111] RBP: 00007fce139ed000 R08: 00007fce139ec010 R09: 0000000000000000
6454 23:48:56.231184 # [ 103.858240] R10: 00007fce13bf71c0 R11: 0000000000000246 R12: 0000000000000001
6455 23:48:56.231246 # [ 103.872435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6456 23:48:56.231305 # [ 103.886622] irq event stamp: 0
6457 23:48:56.231410 # [ 103.896255] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6458 23:48:56.231469 # [ 103.909468] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6459 23:48:56.231525 # [ 103.924819] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6460 23:48:56.231587 # [ 103.940173] softirqs last disabled at (0): [<0000000000000000>] 0x0
6461 23:48:56.231645 # [ 103.953399] ---[ end trace 3f56960d4fcd6e3a ]---
6462 23:48:56.231701 # [ 103.964765] lkdtm: Saturation detected: still saturated
6463 23:48:56.231774 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6464 23:48:56.231852 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6465 23:48:56.231908 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6466 23:48:56.231964 # [ 104.096531] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6467 23:48:56.232019 # [ 104.109179] lkdtm: attempting bad refcount_add_not_zero() from saturated
6468 23:48:56.232075 # [ 104.122894] ------------[ cut here ]------------
6469 23:48:56.232130 # [ 104.134266] refcount_t: saturated; leaking memory.
6470 23:48:56.232192 # [ 104.145871] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6471 23:48:56.232265 # [ 104.161403] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6472 23:48:56.232324 # [ 104.194046] CPU: 0 PID: 2513 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6473 23:48:56.232394 # [ 104.208896] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6474 23:48:56.232453 # [ 104.215742] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6475 23:48:56.232530 # [ 104.227648] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be e5 9a c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b
6476 23:48:56.232590 # [ 104.254890] RSP: 0018:ffffa98a43047e38 EFLAGS: 00010282
6477 23:48:56.232663 # [ 104.266928] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6478 23:48:56.232720 # [ 104.274922] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
6479 23:48:56.232777 # [ 104.289138] RBP: ffffffff9aec0198 R08: 0000000000000000 R09: 0000000000000000
6480 23:48:56.232842 # [ 104.303303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6481 23:48:56.232913 # [ 104.317517] R13: ffffa98a43047f10 R14: ffffa98a43047f10 R15: ffff8ff048341000
6482 23:48:56.232968 # [ 104.331689] FS: 00007ff10327b580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
6483 23:48:56.233024 # [ 104.346985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6484 23:48:56.233093 # [ 104.359582] CR2: 00007ff103094000 CR3: 0000000108b36003 CR4: 00000000003706f0
6485 23:48:56.233150 # [ 104.373778] Call Trace:
6486 23:48:56.233205 # [ 104.382752] __refcount_add_not_zero.constprop.0+0x2a/0x31
6487 23:48:56.233267 # [ 104.395098] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6488 23:48:56.233323 # [ 104.407622] direct_entry.cold+0x2c/0x38
6489 23:48:56.233378 # [ 104.418215] full_proxy_write+0x56/0x80
6490 23:48:56.233433 # [ 104.428715] vfs_write+0xea/0x390
6491 23:48:56.233488 # [ 104.438630] ksys_write+0x68/0xe0
6492 23:48:56.233543 # [ 104.448571] do_syscall_64+0x33/0x40
6493 23:48:56.233597 # [ 104.458778] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6494 23:48:56.233660 # [ 104.470653] RIP: 0033:0x7ff1031a3f33
6495 23:48:56.233715 # [ 104.480861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6496 23:48:56.233772 # [ 104.508079] RSP: 002b:00007fffdbdaf5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6497 23:48:56.233828 # [ 104.522778] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1031a3f33
6498 23:48:56.233890 # [ 104.536939] RDX: 0000000000000020 RSI: 00007ff103094000 RDI: 0000000000000001
6499 23:48:56.233946 # [ 104.551119] RBP: 00007ff103094000 R08: 00007ff103093010 R09: 0000000000000000
6500 23:48:56.234001 # [ 104.565304] R10: 00007ff10329e1c0 R11: 0000000000000246 R12: 0000000000000001
6501 23:48:56.234061 # [ 104.579483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6502 23:48:56.234118 # [ 104.593676] irq event stamp: 0
6503 23:48:56.234173 # [ 104.603295] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6504 23:48:56.234572 # [ 104.616520] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6505 23:48:56.234664 # [ 104.631863] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6506 23:48:56.234727 # [ 104.647223] softirqs last disabled at (0): [<0000000000000000>] 0x0
6507 23:48:56.234809 # [ 104.660439] ---[ end trace 3f56960d4fcd6e3b ]---
6508 23:48:56.234875 # [ 104.671820] lkdtm: Saturation detected: still saturated
6509 23:48:56.234932 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6510 23:48:56.234987 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6511 23:48:56.235043 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6512 23:48:56.235104 # [ 104.785101] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6513 23:48:56.235162 # [ 104.797226] lkdtm: attempting bad refcount_dec_and_test() from saturated
6514 23:48:56.235217 # [ 104.810947] ------------[ cut here ]------------
6515 23:48:56.235272 # [ 104.822319] refcount_t: underflow; use-after-free.
6516 23:48:56.235335 # [ 104.833894] WARNING: CPU: 0 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6517 23:48:56.235390 # [ 104.849396] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6518 23:48:56.235448 # [ 104.882074] CPU: 0 PID: 2548 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6519 23:48:56.235504 # [ 104.896948] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6520 23:48:56.235567 # [ 104.909978] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6521 23:48:56.235623 # [ 104.921918] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
6522 23:48:56.235681 # [ 104.949160] RSP: 0018:ffffa98a430efe40 EFLAGS: 00010286
6523 23:48:56.235736 # [ 104.961201] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6524 23:48:56.235798 # [ 104.975417] RDX: ffff8ff0bac2c660 RSI: ffff8ff0bac1bf70 RDI: ffff8ff0bac1bf70
6525 23:48:56.235854 # [ 104.989638] RBP: ffffffff9aec01b8 R08: 0000000000000000 R09: 0000000000000000
6526 23:48:56.235909 # [ 105.003800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6527 23:48:56.235965 # [ 105.018024] R13: ffffa98a430eff10 R14: ffffa98a430eff10 R15: ffff8ff048c45000
6528 23:48:56.236020 # [ 105.032193] FS: 00007feb62229580(0000) GS:ffff8ff0bac00000(0000) knlGS:0000000000000000
6529 23:48:56.236083 # [ 105.047519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6530 23:48:56.236139 # [ 105.060097] CR2: 00007feb62042000 CR3: 0000000108c34001 CR4: 00000000003706f0
6531 23:48:56.236195 # [ 105.074281] Call Trace:
6532 23:48:56.236249 # [ 105.083249] __refcount_sub_and_test.constprop.0+0x34/0x40
6533 23:48:56.236311 # [ 105.095578] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6534 23:48:56.236366 # [ 105.108146] direct_entry.cold+0x2c/0x38
6535 23:48:56.236421 # [ 105.118745] full_proxy_write+0x56/0x80
6536 23:48:56.236476 # [ 105.129235] vfs_write+0xea/0x390
6537 23:48:56.236538 # [ 105.139153] ksys_write+0x68/0xe0
6538 23:48:56.236594 # [ 105.149096] do_syscall_64+0x33/0x40
6539 23:48:56.236648 # [ 105.159278] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6540 23:48:56.236703 # [ 105.171143] RIP: 0033:0x7feb62151f33
6541 23:48:56.236764 # [ 105.181354] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6542 23:48:56.236822 # [ 105.208562] RSP: 002b:00007ffe25e76728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6543 23:48:56.236877 # [ 105.223235] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007feb62151f33
6544 23:48:56.236933 # [ 105.237426] RDX: 0000000000000020 RSI: 00007feb62042000 RDI: 0000000000000001
6545 23:48:56.236988 # [ 105.251620] RBP: 00007feb62042000 R08: 00007feb62041010 R09: 0000000000000000
6546 23:48:56.237051 # [ 105.265812] R10: 00007feb6224c1c0 R11: 0000000000000246 R12: 0000000000000001
6547 23:48:56.237107 # [ 105.280024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6548 23:48:56.237163 # [ 105.294223] irq event stamp: 0
6549 23:48:56.237225 # [ 105.303826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6550 23:48:56.237280 # [ 105.317057] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6551 23:48:56.237336 # [ 105.332405] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6552 23:48:56.237391 # [ 105.347749] softirqs last disabled at (0): [<0000000000000000>] 0x0
6553 23:48:56.237446 # [ 105.360981] ---[ end trace 3f56960d4fcd6e3c ]---
6554 23:48:56.237507 # [ 105.372349] lkdtm: Saturation detected: still saturated
6555 23:48:56.237913 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6556 23:48:56.237989 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6557 23:48:56.238051 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6558 23:48:56.238109 # [ 105.476207] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6559 23:48:56.238166 # [ 105.485288] lkdtm: attempting bad refcount_sub_and_test() from saturated
6560 23:48:56.238223 # [ 105.492781] ------------[ cut here ]------------
6561 23:48:56.238286 # [ 105.497938] refcount_t: underflow; use-after-free.
6562 23:48:56.238342 # [ 105.503297] WARNING: CPU: 2 PID: 2583 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6563 23:48:56.238398 # [ 105.512635] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sensorhub cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6564 23:48:56.238456 # [ 105.539101] CPU: 2 PID: 2583 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6565 23:48:56.238519 # [ 105.547752] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6566 23:48:56.238576 # [ 105.554550] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6567 23:48:56.238632 # [ 105.560290] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf e5 9a c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf e5
6568 23:48:56.238689 # [ 105.581280] RSP: 0018:ffffa98a431a7e40 EFLAGS: 00010286
6569 23:48:56.238779 # [ 105.587116] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6570 23:48:56.238889 # [ 105.595083] RDX: ffff8ff0bad2c660 RSI: ffff8ff0bad1bf70 RDI: ffff8ff0bad1bf70
6571 23:48:56.238961 # [ 105.603056] RBP: ffffffff9aec01d8 R08: 0000000000000000 R09: 0000000000000000
6572 23:48:56.239017 # [ 105.611050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6573 23:48:56.239080 # [ 105.619033] R13: ffffa98a431a7f10 R14: ffffa98a431a7f10 R15: ffff8ff048ced000
6574 23:48:56.239136 # [ 105.627006] FS: 00007fc7f4c67580(0000) GS:ffff8ff0bad00000(0000) knlGS:0000000000000000
6575 23:48:56.239192 # [ 105.642259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6576 23:48:56.239247 # [ 105.648679] CR2: 00007fc7f4a80000 CR3: 000000010680e006 CR4: 00000000003706e0
6577 23:48:56.239311 # [ 105.662868] Call Trace:
6578 23:48:56.239366 # [ 105.671816] __refcount_sub_and_test.constprop.0+0x34/0x40
6579 23:48:56.239422 # [ 105.684157] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6580 23:48:56.239484 # [ 105.696696] direct_entry.cold+0x2c/0x38
6581 23:48:56.239539 # [ 105.701101] full_proxy_write+0x56/0x80
6582 23:48:56.239594 # [ 105.705384] vfs_write+0xea/0x390
6583 23:48:56.239649 # [ 105.709084] ksys_write+0x68/0xe0
6584 23:48:56.239703 # [ 105.712783] do_syscall_64+0x33/0x40
6585 23:48:56.239758 # [ 105.716775] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6586 23:48:56.239819 # [ 105.722417] RIP: 0033:0x7fc7f4b8ff33
6587 23:48:56.239876 # [ 105.726414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6588 23:48:56.239933 # [ 105.747433] RSP: 002b:00007ffd9c7a73b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6589 23:48:56.239989 # [ 105.762097] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc7f4b8ff33
6590 23:48:56.240051 # [ 105.770081] RDX: 0000000000000020 RSI: 00007fc7f4a80000 RDI: 0000000000000001
6591 23:48:56.240108 # [ 105.778054] RBP: 00007fc7f4a80000 R08: 00007fc7f4a7f010 R09: 0000000000000000
6592 23:48:56.240163 # [ 105.786046] R10: 00007fc7f4c8a1c0 R11: 0000000000000246 R12: 0000000000000001
6593 23:48:56.240219 # [ 105.794031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6594 23:48:56.240289 # [ 105.802006] irq event stamp: 0
6595 23:48:56.240345 # [ 105.811624] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6596 23:48:56.240400 # [ 105.818617] hardirqs last disabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6597 23:48:56.240456 # [ 105.827756] softirqs last enabled at (0): [<ffffffff996f9f9c>] copy_process+0x63c/0x1c80
6598 23:48:56.240519 # [ 105.836893] softirqs last disabled at (0): [<0000000000000000>] 0x0
6599 23:48:56.240574 # [ 105.843884] ---[ end trace 3f56960d4fcd6e3d ]---
6600 23:48:56.240629 # [ 105.849040] lkdtm: Saturation detected: still saturated
6601 23:48:56.240692 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6602 23:48:56.240748 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6603 23:48:56.240803 # selftests: lkdtm: REFCOUNT_TIMING.sh
6604 23:48:56.240858 # Skipping REFCOUNT_TIMING: timing only
6605 23:48:56.240931 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6606 23:48:56.240988 # selftests: lkdtm: ATOMIC_TIMING.sh
6607 23:48:56.241043 # Skipping ATOMIC_TIMING: timing only
6608 23:48:56.241107 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6609 23:48:56.241536 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6610 23:48:56.241607 # [ 106.006143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6611 23:48:56.241676 # [ 106.017002] lkdtm: attempting good copy_to_user of correct size
6612 23:48:56.241735 # [ 106.023621] lkdtm: attempting bad copy_to_user of too large size
6613 23:48:56.241793 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6614 23:48:56.241847 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6615 23:48:56.241903 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6616 23:48:56.241959 # [ 106.126134] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6617 23:48:56.242014 # [ 106.136683] lkdtm: attempting good copy_from_user of correct size
6618 23:48:56.242077 # [ 106.143529] lkdtm: attempting bad copy_from_user of too large size
6619 23:48:56.242134 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6620 23:48:56.242189 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6621 23:48:56.242245 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6622 23:48:56.242307 # [ 106.233260] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6623 23:48:56.242363 # [ 106.244678] lkdtm: attempting good copy_to_user inside whitelist
6624 23:48:56.242419 # [ 106.257642] lkdtm: attempting bad copy_to_user outside whitelist
6625 23:48:56.242485 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6626 23:48:56.242544 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6627 23:48:56.242600 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6628 23:48:56.242655 # [ 106.349395] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6629 23:48:56.242710 # [ 106.358713] lkdtm: attempting good copy_from_user inside whitelist
6630 23:48:56.242828 # [ 106.371858] lkdtm: attempting bad copy_from_user outside whitelist
6631 23:48:56.242886 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6632 23:48:56.242941 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6633 23:48:56.243003 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6634 23:48:56.243060 # [ 106.463423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6635 23:48:56.243115 # [ 106.472695] lkdtm: good_stack: ffffa98a43557e20-ffffa98a43557e40
6636 23:48:56.243177 # [ 106.479439] lkdtm: bad_stack : ffffa98a43557da8-ffffa98a43557dc8
6637 23:48:56.243233 # [ 106.486206] lkdtm: attempting good copy_to_user of local stack
6638 23:48:56.243288 # [ 106.498912] lkdtm: attempting bad copy_to_user of distant stack
6639 23:48:56.243344 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6640 23:48:56.243399 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6641 23:48:56.243454 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6642 23:48:56.243509 # [ 106.581812] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6643 23:48:56.243579 # [ 106.593475] lkdtm: good_stack: ffffa98a43557e20-ffffa98a43557e40
6644 23:48:56.243636 # [ 106.600192] lkdtm: bad_stack : ffffa98a43557da8-ffffa98a43557dc8
6645 23:48:56.243691 # [ 106.606929] lkdtm: attempting good copy_from_user of local stack
6646 23:48:56.243753 # [ 106.613653] lkdtm: attempting bad copy_from_user of distant stack
6647 23:48:56.243809 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6648 23:48:56.243864 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6649 23:48:56.243920 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6650 23:48:56.243982 # [ 106.704082] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6651 23:48:56.244037 # [ 106.714217] lkdtm: good_stack: ffffa98a43677e20-ffffa98a43677e40
6652 23:48:56.244092 # [ 106.720928] lkdtm: bad_stack : ffffa98a43677ff8-ffffa98a43678018
6653 23:48:56.244147 # [ 106.727663] lkdtm: attempting good copy_to_user of local stack
6654 23:48:56.244212 # [ 106.734194] lkdtm: attempting bad copy_to_user of distant stack
6655 23:48:56.244270 # [ 106.747042] lkdtm: copy_to_user failed, but lacked Oops
6656 23:48:56.244326 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6657 23:48:56.244381 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6658 23:48:56.244437 # selftests: lkdtm: USERCOPY_KERNEL.sh
6659 23:48:56.244491 # [ 106.849043] lkdtm: Performing direct entry USERCOPY_KERNEL
6660 23:48:56.244554 # [ 106.858536] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9aad9f10
6661 23:48:56.244610 # [ 106.873427] lkdtm: attempting bad copy_to_user from kernel text: ffffffff998d10e0
6662 23:48:56.244666 # [ 106.887985] lkdtm: FAIL: survived bad copy_to_user()
6663 23:48:56.244727 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6664 23:48:56.244784 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6665 23:48:56.244839 # selftests: lkdtm: STACKLEAK_ERASING.sh
6666 23:48:56.244894 # [ 106.979550] lkdtm: Performing direct entry STACKLEAK_ERASING
6667 23:48:56.244949 # [ 106.986867] lkdtm: checking unused part of the thread stack (15928 bytes)...
6668 23:48:56.245012 # [ 107.000961] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6669 23:48:56.245068 # [ 107.014946] lkdtm: FAIL: the thread stack is NOT properly erased
6670 23:48:56.245124 # [ 107.021659] CPU: 1 PID: 2948 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6671 23:48:56.245536 # [ 107.036520] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6672 23:48:56.245607 # [ 107.043326] Call Trace:
6673 23:48:56.245668 # [ 107.046071] dump_stack+0x77/0x97
6674 23:48:56.245735 # [ 107.055992] lkdtm_STACKLEAK_ERASING+0x116/0x140
6675 23:48:56.245792 # [ 107.061148] direct_entry.cold+0x2c/0x38
6676 23:48:56.245849 # [ 107.065518] full_proxy_write+0x56/0x80
6677 23:48:56.245904 # [ 107.069801] vfs_write+0xea/0x390
6678 23:48:56.245966 # [ 107.079713] ksys_write+0x68/0xe0
6679 23:48:56.246023 # [ 107.083412] do_syscall_64+0x33/0x40
6680 23:48:56.246077 # [ 107.087401] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6681 23:48:56.246132 # [ 107.093042] RIP: 0033:0x7fb4cd56df33
6682 23:48:56.246192 # [ 107.097029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6683 23:48:56.246252 # [ 107.118028] RSP: 002b:00007fff4d3c7888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6684 23:48:56.246308 # [ 107.126485] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb4cd56df33
6685 23:48:56.246364 # [ 107.134454] RDX: 0000000000000012 RSI: 00007fb4cd45e000 RDI: 0000000000000001
6686 23:48:56.246419 # [ 107.142424] RBP: 00007fb4cd45e000 R08: 00007fb4cd45d010 R09: 0000000000000000
6687 23:48:56.246475 # [ 107.150393] R10: 00007fb4cd6681c0 R11: 0000000000000246 R12: 0000000000000001
6688 23:48:56.246538 # [ 107.158364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6689 23:48:56.246593 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6690 23:48:56.246649 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6691 23:48:56.246735 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6692 23:48:56.246811 # [ 107.365442] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6693 23:48:56.246867 # [ 107.373307] lkdtm: Calling matched prototype ...
6694 23:48:56.246933 # [ 107.378472] lkdtm: Calling mismatched prototype ...
6695 23:48:56.246989 # [ 107.383930] lkdtm: Fail: survived mismatched prototype function call!
6696 23:48:56.247044 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6697 23:48:56.247098 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6698 23:48:56.247154 + ../../utils/send-to-lava.sh ./output/result.txt
6699 23:48:56.247216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6700 23:48:56.247273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6701 23:48:56.247327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6702 23:48:56.247389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6703 23:48:56.247443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6704 23:48:56.247498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6705 23:48:56.247552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6706 23:48:56.247608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6707 23:48:56.247663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6708 23:48:56.247725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6709 23:48:56.247781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6710 23:48:56.247842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6711 23:48:56.247898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6712 23:48:56.247954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6713 23:48:56.248009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6714 23:48:56.248064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6715 23:48:56.248119 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6716 23:48:56.248182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6717 23:48:56.248239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6718 23:48:56.248294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6719 23:48:56.248349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6720 23:48:56.248411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6721 23:48:56.248467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6722 23:48:56.248522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6723 23:48:56.248577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6724 23:48:56.248632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6725 23:48:56.248695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6726 23:48:56.248751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6727 23:48:56.248804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6728 23:48:56.248865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6729 23:48:56.249397 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6731 23:48:56.249693 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6733 23:48:56.249899 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6735 23:48:56.250099 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6737 23:48:56.250294 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6739 23:48:56.250485 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6741 23:48:56.250678 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6743 23:48:56.250916 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6745 23:48:56.251099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6747 23:48:56.251289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6749 23:48:56.251484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6751 23:48:56.251675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6753 23:48:56.251866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6755 23:48:56.252049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6757 23:48:56.252239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6759 23:48:56.252428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6761 23:48:56.252623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6763 23:48:56.252807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6765 23:48:56.252998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6767 23:48:56.253218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6769 23:48:56.253400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6771 23:48:56.253597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6773 23:48:56.253799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6775 23:48:56.253991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6777 23:48:56.254179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6779 23:48:56.254361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6781 23:48:56.254547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6783 23:48:56.254740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6785 23:48:56.254971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6787 23:48:56.255166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6789 23:48:56.255389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6790 23:48:56.255456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6791 23:48:56.255516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6792 23:48:56.255573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6793 23:48:56.255629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6794 23:48:56.255690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6795 23:48:56.255747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6796 23:48:56.255802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6797 23:48:56.255864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6798 23:48:56.255920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6799 23:48:56.255975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6800 23:48:56.256031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6801 23:48:56.256086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6802 23:48:56.256147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6803 23:48:56.256202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6804 23:48:56.256256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6805 23:48:56.256321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6806 23:48:56.256378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6807 23:48:56.256433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6808 23:48:56.256487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6809 23:48:56.256542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6810 23:48:56.256595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6811 23:48:56.256649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6812 23:48:56.256703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6813 23:48:56.256764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6814 23:48:56.256818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6815 23:48:56.256873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6816 23:48:56.256932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6817 23:48:56.256988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6818 23:48:56.257042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6819 23:48:56.257096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6820 23:48:56.257156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6821 23:48:56.257212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6822 23:48:56.257266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6823 23:48:56.257321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6824 23:48:56.257381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6825 23:48:56.257436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6826 23:48:56.257490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6827 23:48:56.257544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6828 23:48:56.257606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6829 23:48:56.257661 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6830 23:48:56.257715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6831 23:48:56.257768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6832 23:48:56.257822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6833 23:48:56.257876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6834 23:48:56.257937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6835 23:48:56.257991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6836 23:48:56.258045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6837 23:48:56.258105 + set +x
6838 23:48:56.258160 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7055392_1.5.2.3.5>
6839 23:48:56.258214 <LAVA_TEST_RUNNER EXIT>
6840 23:48:56.258448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6842 23:48:56.258650 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6844 23:48:56.258880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6846 23:48:56.259078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6848 23:48:56.259272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6850 23:48:56.259466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6852 23:48:56.259659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6854 23:48:56.259850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6856 23:48:56.260037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6858 23:48:56.260231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6860 23:48:56.260422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6862 23:48:56.260615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6864 23:48:56.260805 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6866 23:48:56.260991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6868 23:48:56.261189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6870 23:48:56.261397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6872 23:48:56.261588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6874 23:48:56.261773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6876 23:48:56.261963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6878 23:48:56.262154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6880 23:48:56.262357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6882 23:48:56.262549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6884 23:48:56.262739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6886 23:48:56.262970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6888 23:48:56.263162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6890 23:48:56.263352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6892 23:48:56.263552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6894 23:48:56.263736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6896 23:48:56.263927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6898 23:48:56.264118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6900 23:48:56.264308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6902 23:48:56.264489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6904 23:48:56.264681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6906 23:48:56.264871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6908 23:48:56.265053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6910 23:48:56.265243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6912 23:48:56.265432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6914 23:48:56.265618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6916 23:48:56.265812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6918 23:48:56.265995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6920 23:48:56.266184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6922 23:48:56.266377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6924 23:48:56.266567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6926 23:48:56.266775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6928 23:48:56.267013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6930 23:48:56.267194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6932 23:48:56.267381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6934 23:48:56.267558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6936 23:48:56.267751 Received signal: <ENDRUN> 1_kselftest-lkdtm 7055392_1.5.2.3.5
6937 23:48:56.267825 Ending use of test pattern.
6938 23:48:56.267885 Ending test lava.1_kselftest-lkdtm (7055392_1.5.2.3.5), duration 71.08
6940 23:48:56.268108 ok: lava_test_shell seems to have completed
6941 23:48:56.268598 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6942 23:48:56.268720 end: 3.1 lava-test-shell (duration 00:01:12) [common]
6943 23:48:56.268816 end: 3 lava-test-retry (duration 00:01:12) [common]
6944 23:48:56.268909 start: 4 finalize (timeout 00:06:45) [common]
6945 23:48:56.269006 start: 4.1 power-off (timeout 00:00:30) [common]
6946 23:48:56.269155 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
6947 23:48:56.289350 >> Command sent successfully.
6948 23:48:56.291362 Returned 0 in 0 seconds
6949 23:48:56.392121 end: 4.1 power-off (duration 00:00:00) [common]
6951 23:48:56.392466 start: 4.2 read-feedback (timeout 00:06:45) [common]
6952 23:48:56.392726 Listened to connection for namespace 'common' for up to 1s
6953 23:48:57.395330 Finalising connection for namespace 'common'
6954 23:48:57.395497 Disconnecting from shell: Finalise
6955 23:48:57.395582 / #
6956 23:48:57.496329 end: 4.2 read-feedback (duration 00:00:01) [common]
6957 23:48:57.496504 end: 4 finalize (duration 00:00:01) [common]
6958 23:48:57.496599 Cleaning after the job
6959 23:48:57.496723 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/ramdisk
6960 23:48:57.497422 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/kernel
6961 23:48:57.498329 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/nfsrootfs
6962 23:48:57.536113 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7055392/tftp-deploy-p__kqu7x/modules
6963 23:48:57.537243 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7055392
6964 23:48:57.717934 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7055392
6965 23:48:57.718103 Job finished correctly