Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 10:23:45.928779 lava-dispatcher, installed at version: 2022.11
2 10:23:45.928963 start: 0 validate
3 10:23:45.929089 Start time: 2023-02-10 10:23:45.929082+00:00 (UTC)
4 10:23:45.929215 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:23:45.929342 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Famd64%2Finitrd.cpio.gz exists
6 10:23:46.215521 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:23:46.215689 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 10:23:46.510485 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:23:46.510696 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 10:23:46.803628 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:23:46.803797 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 10:23:47.097787 validate duration: 1.17
14 10:23:47.098076 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 10:23:47.098185 start: 1.1 download-retry (timeout 00:10:00) [common]
16 10:23:47.098276 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 10:23:47.098375 Not decompressing ramdisk as can be used compressed.
18 10:23:47.098611 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/amd64/initrd.cpio.gz
19 10:23:47.098685 saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/ramdisk/initrd.cpio.gz
20 10:23:47.098751 total size: 5431804 (5MB)
21 10:23:47.101374 progress 0% (0MB)
22 10:23:47.103813 progress 5% (0MB)
23 10:23:47.105891 progress 10% (0MB)
24 10:23:47.108115 progress 15% (0MB)
25 10:23:47.110916 progress 20% (1MB)
26 10:23:47.112804 progress 25% (1MB)
27 10:23:47.115297 progress 30% (1MB)
28 10:23:47.117597 progress 35% (1MB)
29 10:23:47.119782 progress 40% (2MB)
30 10:23:47.122408 progress 45% (2MB)
31 10:23:47.124382 progress 50% (2MB)
32 10:23:47.126882 progress 55% (2MB)
33 10:23:47.128989 progress 60% (3MB)
34 10:23:47.131264 progress 65% (3MB)
35 10:23:47.134076 progress 70% (3MB)
36 10:23:47.136083 progress 75% (3MB)
37 10:23:47.138205 progress 80% (4MB)
38 10:23:47.140461 progress 85% (4MB)
39 10:23:47.143028 progress 90% (4MB)
40 10:23:47.145307 progress 95% (4MB)
41 10:23:47.147464 progress 100% (5MB)
42 10:23:47.147737 5MB downloaded in 0.05s (105.76MB/s)
43 10:23:47.147897 end: 1.1.1 http-download (duration 00:00:00) [common]
45 10:23:47.148148 end: 1.1 download-retry (duration 00:00:00) [common]
46 10:23:47.148243 start: 1.2 download-retry (timeout 00:10:00) [common]
47 10:23:47.148334 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 10:23:47.148443 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 10:23:47.148516 saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/kernel/bzImage
50 10:23:47.148579 total size: 14287840 (13MB)
51 10:23:47.148640 No compression specified
52 10:23:47.150451 progress 0% (0MB)
53 10:23:47.156462 progress 5% (0MB)
54 10:23:47.162599 progress 10% (1MB)
55 10:23:47.168719 progress 15% (2MB)
56 10:23:47.175169 progress 20% (2MB)
57 10:23:47.181378 progress 25% (3MB)
58 10:23:47.187115 progress 30% (4MB)
59 10:23:47.193140 progress 35% (4MB)
60 10:23:47.199217 progress 40% (5MB)
61 10:23:47.205353 progress 45% (6MB)
62 10:23:47.211566 progress 50% (6MB)
63 10:23:47.217484 progress 55% (7MB)
64 10:23:47.223449 progress 60% (8MB)
65 10:23:47.229565 progress 65% (8MB)
66 10:23:47.235693 progress 70% (9MB)
67 10:23:47.241883 progress 75% (10MB)
68 10:23:47.247940 progress 80% (10MB)
69 10:23:47.253924 progress 85% (11MB)
70 10:23:47.260066 progress 90% (12MB)
71 10:23:47.266213 progress 95% (12MB)
72 10:23:47.272197 progress 100% (13MB)
73 10:23:47.272364 13MB downloaded in 0.12s (110.08MB/s)
74 10:23:47.272517 end: 1.2.1 http-download (duration 00:00:00) [common]
76 10:23:47.272791 end: 1.2 download-retry (duration 00:00:00) [common]
77 10:23:47.272898 start: 1.3 download-retry (timeout 00:10:00) [common]
78 10:23:47.273009 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 10:23:47.273165 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/amd64/full.rootfs.tar.xz
80 10:23:47.273258 saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/nfsrootfs/full.rootfs.tar
81 10:23:47.273350 total size: 207182136 (197MB)
82 10:23:47.273420 Using unxz to decompress xz
83 10:23:47.277753 progress 0% (0MB)
84 10:23:47.868099 progress 5% (9MB)
85 10:23:48.441500 progress 10% (19MB)
86 10:23:49.078688 progress 15% (29MB)
87 10:23:49.480509 progress 20% (39MB)
88 10:23:49.857403 progress 25% (49MB)
89 10:23:50.469513 progress 30% (59MB)
90 10:23:51.050076 progress 35% (69MB)
91 10:23:51.676108 progress 40% (79MB)
92 10:23:52.244731 progress 45% (88MB)
93 10:23:52.836456 progress 50% (98MB)
94 10:23:53.467601 progress 55% (108MB)
95 10:23:54.159727 progress 60% (118MB)
96 10:23:54.319090 progress 65% (128MB)
97 10:23:54.472632 progress 70% (138MB)
98 10:23:54.570282 progress 75% (148MB)
99 10:23:54.648185 progress 80% (158MB)
100 10:23:54.719252 progress 85% (167MB)
101 10:23:54.825349 progress 90% (177MB)
102 10:23:55.094903 progress 95% (187MB)
103 10:23:55.700807 progress 100% (197MB)
104 10:23:55.706909 197MB downloaded in 8.43s (23.43MB/s)
105 10:23:55.707196 end: 1.3.1 http-download (duration 00:00:08) [common]
107 10:23:55.707469 end: 1.3 download-retry (duration 00:00:08) [common]
108 10:23:55.707604 start: 1.4 download-retry (timeout 00:09:51) [common]
109 10:23:55.707696 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 10:23:55.707811 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 10:23:55.707885 saving as /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules/modules.tar
112 10:23:55.707948 total size: 2169208 (2MB)
113 10:23:55.708030 Using unxz to decompress xz
114 10:23:55.712824 progress 1% (0MB)
115 10:23:55.714721 progress 6% (0MB)
116 10:23:55.723028 progress 12% (0MB)
117 10:23:55.730848 progress 18% (0MB)
118 10:23:55.738951 progress 24% (0MB)
119 10:23:55.746796 progress 30% (0MB)
120 10:23:55.754216 progress 36% (0MB)
121 10:23:55.762388 progress 42% (0MB)
122 10:23:55.769157 progress 48% (1MB)
123 10:23:55.775799 progress 54% (1MB)
124 10:23:55.783321 progress 60% (1MB)
125 10:23:55.792838 progress 66% (1MB)
126 10:23:55.802132 progress 72% (1MB)
127 10:23:55.807150 progress 77% (1MB)
128 10:23:55.815056 progress 83% (1MB)
129 10:23:55.823968 progress 89% (1MB)
130 10:23:55.832835 progress 95% (1MB)
131 10:23:55.840715 progress 100% (2MB)
132 10:23:55.847145 2MB downloaded in 0.14s (14.86MB/s)
133 10:23:55.847471 end: 1.4.1 http-download (duration 00:00:00) [common]
135 10:23:55.847888 end: 1.4 download-retry (duration 00:00:00) [common]
136 10:23:55.848029 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 10:23:55.848178 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 10:23:57.895922 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
139 10:23:57.896155 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 10:23:57.896272 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 10:23:57.896416 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr
142 10:23:57.896524 makedir: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin
143 10:23:57.896621 makedir: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/tests
144 10:23:57.896716 makedir: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/results
145 10:23:57.896822 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-keys
146 10:23:57.896958 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-sources
147 10:23:57.897080 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-background-process-start
148 10:23:57.897196 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-background-process-stop
149 10:23:57.897310 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-common-functions
150 10:23:57.897423 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-echo-ipv4
151 10:23:57.897543 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-install-packages
152 10:23:57.897658 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-installed-packages
153 10:23:57.897770 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-os-build
154 10:23:57.897881 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-probe-channel
155 10:23:57.897992 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-probe-ip
156 10:23:57.898106 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-target-ip
157 10:23:57.898217 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-target-mac
158 10:23:57.898326 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-target-storage
159 10:23:57.898442 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-case
160 10:23:57.898563 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-event
161 10:23:57.898676 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-feedback
162 10:23:57.898789 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-raise
163 10:23:57.898899 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-reference
164 10:23:57.899013 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-runner
165 10:23:57.899124 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-set
166 10:23:57.899233 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-test-shell
167 10:23:57.899346 Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-keys (debian)
168 10:23:57.899461 Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-add-sources (debian)
169 10:23:57.899574 Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-install-packages (debian)
170 10:23:57.899687 Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-installed-packages (debian)
171 10:23:57.899801 Updating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/bin/lava-os-build (debian)
172 10:23:57.899898 Creating /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/environment
173 10:23:57.899989 LAVA metadata
174 10:23:57.900056 - LAVA_JOB_ID=9097563
175 10:23:57.900121 - LAVA_DISPATCHER_IP=192.168.201.1
176 10:23:57.900226 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 10:23:57.900294 skipped lava-vland-overlay
178 10:23:57.900372 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 10:23:57.900455 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 10:23:57.900518 skipped lava-multinode-overlay
181 10:23:57.900596 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 10:23:57.900680 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 10:23:57.900753 Loading test definitions
184 10:23:57.900843 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 10:23:57.900914 Using /lava-9097563 at stage 0
186 10:23:57.901152 uuid=9097563_1.5.2.3.1 testdef=None
187 10:23:57.901242 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 10:23:57.901333 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 10:23:57.901756 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 10:23:57.902002 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 10:23:57.902506 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 10:23:57.902766 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 10:23:57.903243 runner path: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/0_timesync-off test_uuid 9097563_1.5.2.3.1
196 10:23:57.903392 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 10:23:57.903634 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 10:23:57.903713 Using /lava-9097563 at stage 0
200 10:23:57.903817 Fetching tests from https://github.com/kernelci/test-definitions.git
201 10:23:57.903900 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/1_kselftest-lkdtm'
202 10:24:05.090322 Running '/usr/bin/git checkout kernelci.org
203 10:24:05.168699 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 10:24:05.169407 uuid=9097563_1.5.2.3.5 testdef=None
205 10:24:05.169571 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
207 10:24:05.169824 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
208 10:24:05.170600 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 10:24:05.170887 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
211 10:24:05.171861 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 10:24:05.172146 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
214 10:24:05.173114 runner path: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0/tests/1_kselftest-lkdtm test_uuid 9097563_1.5.2.3.5
215 10:24:05.173204 BOARD='asus-C433TA-AJ0005-rammus'
216 10:24:05.173272 BRANCH='cip'
217 10:24:05.173333 SKIPFILE='skipfile-lkft.yaml'
218 10:24:05.173394 SKIP_INSTALL='True'
219 10:24:05.173453 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 10:24:05.173514 TST_CASENAME=''
221 10:24:05.173570 TST_CMDFILES='lkdtm'
222 10:24:05.173702 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 10:24:05.173913 Creating lava-test-runner.conf files
225 10:24:05.173979 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9097563/lava-overlay-czir48nr/lava-9097563/0 for stage 0
226 10:24:05.174063 - 0_timesync-off
227 10:24:05.174130 - 1_kselftest-lkdtm
228 10:24:05.174222 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
229 10:24:05.174312 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
230 10:24:12.816358 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
231 10:24:12.816526 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
232 10:24:12.816621 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 10:24:12.816724 end: 1.5.2 lava-overlay (duration 00:00:15) [common]
234 10:24:12.816816 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
235 10:24:12.918388 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 10:24:12.918778 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
237 10:24:12.918892 extracting modules file /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
238 10:24:12.943169 extracting modules file /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk
239 10:24:12.966982 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 10:24:12.967141 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
241 10:24:12.967233 [common] Applying overlay to NFS
242 10:24:12.967308 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9097563/compress-overlay-k1_28eh5/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
243 10:24:13.429757 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 10:24:13.429925 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
245 10:24:13.430022 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 10:24:13.430115 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
247 10:24:13.430201 Building ramdisk /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk
248 10:24:13.499408 >> 53469 blocks
249 10:24:14.339373 rename /var/lib/lava/dispatcher/tmp/9097563/extract-overlay-ramdisk-s6n48szb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
250 10:24:14.339790 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 10:24:14.339912 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
252 10:24:14.340018 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
253 10:24:14.340111 No mkimage arch provided, not using FIT.
254 10:24:14.340203 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 10:24:14.340289 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 10:24:14.340395 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
257 10:24:14.340488 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
258 10:24:14.340565 No LXC device requested
259 10:24:14.340645 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 10:24:14.340735 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
261 10:24:14.340819 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 10:24:14.340887 Checking files for TFTP limit of 4294967296 bytes.
263 10:24:14.341259 end: 1 tftp-deploy (duration 00:00:27) [common]
264 10:24:14.341370 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 10:24:14.341467 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 10:24:14.341595 substitutions:
267 10:24:14.341669 - {DTB}: None
268 10:24:14.341739 - {INITRD}: 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
269 10:24:14.341802 - {KERNEL}: 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage
270 10:24:14.341861 - {LAVA_MAC}: None
271 10:24:14.341919 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4
272 10:24:14.341977 - {NFS_SERVER_IP}: 192.168.201.1
273 10:24:14.342034 - {PRESEED_CONFIG}: None
274 10:24:14.342090 - {PRESEED_LOCAL}: None
275 10:24:14.342145 - {RAMDISK}: 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
276 10:24:14.342201 - {ROOT_PART}: None
277 10:24:14.342256 - {ROOT}: None
278 10:24:14.342311 - {SERVER_IP}: 192.168.201.1
279 10:24:14.342365 - {TEE}: None
280 10:24:14.342420 Parsed boot commands:
281 10:24:14.342476 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 10:24:14.342666 Parsed boot commands: tftpboot 192.168.201.1 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage 9097563/tftp-deploy-5v2t3k2w/kernel/cmdline 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
283 10:24:14.342758 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 10:24:14.342847 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 10:24:14.342937 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 10:24:14.343025 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 10:24:14.343096 Not connected, no need to disconnect.
288 10:24:14.343174 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 10:24:14.343259 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 10:24:14.343327 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
291 10:24:14.346242 Setting prompt string to ['lava-test: # ']
292 10:24:14.346551 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 10:24:14.346677 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 10:24:14.346774 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 10:24:14.346865 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 10:24:14.347040 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
297 10:24:23.667738 >> Command sent successfully.
298 10:24:23.669858 Returned 0 in 9 seconds
299 10:24:23.770647 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 10:24:23.770965 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 10:24:23.771063 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 10:24:23.771150 Setting prompt string to 'Starting depthcharge on rammus...'
304 10:24:23.771216 Changing prompt to 'Starting depthcharge on rammus...'
305 10:24:23.771284 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 10:24:23.771560 [Enter `^Ec?' for help]
307 10:24:23.771639
308 10:24:23.771705
309 10:24:23.771768 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 10:24:23.771832 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 10:24:23.771892 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 10:24:23.771950 CPU: AES supported, TXT NOT supported, VT supported
313 10:24:23.772008 MCH: device id 590c (rev 02) is Kabylake-Y
314 10:24:23.772066 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 10:24:23.772124 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 10:24:23.772180 VBOOT: Loading verstage.
317 10:24:23.772243 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 10:24:23.772305 CBFS: Locating 'fallback/verstage'
319 10:24:23.772362 CBFS: Found @ offset 1a0a80 size f47c
320 10:24:23.772418
321 10:24:23.772478
322 10:24:23.772568 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 10:24:23.772625 Probing TPM: .Timeout wait for TPM IRQ!
324 10:24:23.772681 .Timeout wait for TPM IRQ!
325 10:24:23.772737 .Timeout wait for TPM IRQ!
326 10:24:23.772792 . done!
327 10:24:23.772851 TPM ready after 0 ms
328 10:24:23.772906 Connected to device vid:did:rid of 1ae0:0028:00
329 10:24:23.772962 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
330 10:24:23.773018 Initialized TPM device CR50 revision 0
331 10:24:23.773073 tlcl_send_startup: Startup return code is 0
332 10:24:23.773129 TPM: setup succeeded
333 10:24:23.773184 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 10:24:23.773240 Chrome EC: UHEPI supported
335 10:24:23.773295 Phase 1
336 10:24:23.773350 FMAP: Found "FLASH" version 1.1 at c10000.
337 10:24:23.773405 FMAP: base = ff000000 size = 1000000 #areas = 33
338 10:24:23.773461 FMAP: area GBB found @ c11000 (978944 bytes)
339 10:24:23.773516 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 10:24:23.773572 Phase 2
341 10:24:23.773626 Phase 3
342 10:24:23.773681 FMAP: area GBB found @ c11000 (978944 bytes)
343 10:24:23.773736 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 10:24:23.773791 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 10:24:23.773847 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 10:24:23.773902 VB2:vb2_verify_keyblock() Checking key block signature...
347 10:24:23.773957 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 10:24:23.774013 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 10:24:23.774068 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 10:24:23.774123 Phase 4
351 10:24:23.774177 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
352 10:24:23.774232 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 10:24:23.774288 VB2:vb2_rsa_verify_digest() Digest check failed!
354 10:24:23.774343 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 10:24:23.774399 Saving nvdata
356 10:24:23.774454 Reboot requested (10020007)
357 10:24:23.774517 board_reset() called!
358 10:24:23.774600 full_reset() called!
359 10:24:27.298295
360 10:24:27.298920
361 10:24:27.305553 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 10:24:27.311684 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 10:24:27.314967 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 10:24:27.322102 CPU: AES supported, TXT NOT supported, VT supported
365 10:24:27.325449 MCH: device id 590c (rev 02) is Kabylake-Y
366 10:24:27.331800 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 10:24:27.334751 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 10:24:27.338221 VBOOT: Loading verstage.
369 10:24:27.345259 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 10:24:27.348074 CBFS: Locating 'fallback/verstage'
371 10:24:27.351103 CBFS: Found @ offset 1a0a80 size f47c
372 10:24:27.365747
373 10:24:27.366388
374 10:24:27.371883 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 10:24:27.387886 Probing TPM: . done!
376 10:24:27.391383 TPM ready after 0 ms
377 10:24:27.394457 Connected to device vid:did:rid of 1ae0:0028:00
378 10:24:27.405006 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
379 10:24:27.408194 Initialized TPM device CR50 revision 0
380 10:24:27.453557 tlcl_send_startup: Startup return code is 0
381 10:24:27.454147 TPM: setup succeeded
382 10:24:27.466682 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 10:24:27.470647 Chrome EC: UHEPI supported
384 10:24:27.473834 Phase 1
385 10:24:27.477300 FMAP: Found "FLASH" version 1.1 at c10000.
386 10:24:27.483691 FMAP: base = ff000000 size = 1000000 #areas = 33
387 10:24:27.487453 FMAP: area GBB found @ c11000 (978944 bytes)
388 10:24:27.494186 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 10:24:27.500591 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 10:24:27.503656 Recovery requested (1009000e)
391 10:24:27.504157 Saving nvdata
392 10:24:27.514779 tlcl_extend: response is 0
393 10:24:27.523235 tlcl_extend: response is 0
394 10:24:27.529848 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 10:24:27.533032 CBFS: Locating 'fallback/romstage'
396 10:24:27.536180 CBFS: Found @ offset 80 size 10ffc
397 10:24:27.540342
398 10:24:27.540839
399 10:24:27.547084 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 10:24:27.554354 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 10:24:27.557889 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 10:24:27.560813 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 10:24:27.567374 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 10:24:27.570991 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 10:24:27.573879 TCO_STS: 0000 0000
406 10:24:27.577825 GEN_PMCON: e0040200 0000523a
407 10:24:27.580682 GBLRST_CAUSE: 00000000 00000000
408 10:24:27.581182 prev_sleep_state 5
409 10:24:27.584254 Boot Count incremented to 43186
410 10:24:27.590504 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 10:24:27.594010 CBFS: Locating 'fspm.bin'
412 10:24:27.597198 CBFS: Found @ offset 103fc0 size 63000
413 10:24:27.600432 Chrome EC: UHEPI supported
414 10:24:27.608209 FMAP: Found "FLASH" version 1.1 at c10000.
415 10:24:27.611341 FMAP: base = ff000000 size = 1000000 #areas = 33
416 10:24:27.617786 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 10:24:27.622232 Probing TPM: done!
418 10:24:27.628809 Connected to device vid:did:rid of 1ae0:0028:00
419 10:24:27.638782 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
420 10:24:27.645699 Initialized TPM device CR50 revision 0
421 10:24:27.655039 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 10:24:27.661447 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 10:24:27.664875 MRC cache found, size 1868
424 10:24:27.668492 bootmode is set to :2
425 10:24:27.669129 SPD index 1
426 10:24:27.675089 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 10:24:27.678566 CBFS: Locating 'spd.bin'
428 10:24:27.681597 CBFS: Found @ offset 1a0240 size 800
429 10:24:27.684801 SPD: module type is LPDDR3
430 10:24:27.688027 SPD: module part is K4E8E324EB-EGCF
431 10:24:27.694684 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 10:24:27.698034 SPD: device width 32 bits, bus width 64 bits
433 10:24:27.704155 SPD: module size is 2048 MB (per channel)
434 10:24:27.815081 CBMEM:
435 10:24:27.818146 IMD: root @ 7afff000 254 entries.
436 10:24:27.821580 IMD: root @ 7affec00 62 entries.
437 10:24:27.825329 External stage cache:
438 10:24:27.828250 IMD: root @ 7b3ff000 254 entries.
439 10:24:27.831027 IMD: root @ 7b3fec00 62 entries.
440 10:24:27.834822 creating vboot_handoff structure
441 10:24:27.841356 Chrome EC: clear events_b mask to 0x0000000021004000
442 10:24:27.855965 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 10:24:27.870894 tlcl_write: response is 0
444 10:24:27.883700 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 10:24:27.886967 MRC: TPM MRC hash updated successfully.
446 10:24:27.887574 2 DIMMs found
447 10:24:27.890034 top_of_ram = 0x7b000000
448 10:24:27.896901 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 10:24:27.899916 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 10:24:27.906705 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 10:24:27.910452 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 10:24:27.916262 CBFS: Locating 'fallback/postcar'
453 10:24:27.919613 CBFS: Found @ offset 197000 size 3f04
454 10:24:27.926105 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 10:24:27.936141 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 10:24:27.939464 Processing 118 relocs. Offset value of 0x78bd1000
457 10:24:27.945716
458 10:24:27.946344
459 10:24:27.952030 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 10:24:27.958572 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 10:24:27.962190 CBFS: Locating 'fallback/ramstage'
462 10:24:27.968492 CBFS: Found @ offset e8d80 size 1a462
463 10:24:27.971730 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 10:24:28.011162 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 10:24:28.014292 Processing 3657 relocs. Offset value of 0x79d06000
466 10:24:28.017896
467 10:24:28.018386
468 10:24:28.024294 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 10:24:28.030937 FMAP: Found "FLASH" version 1.1 at c10000.
470 10:24:28.034479 FMAP: base = ff000000 size = 1000000 #areas = 33
471 10:24:28.040770 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 10:24:28.044234 WARNING: RO_VPD is uninitialized or empty.
473 10:24:28.047514 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 10:24:28.054826 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 10:24:28.055324 Normal boot.
476 10:24:28.060427 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 10:24:28.067518 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 10:24:28.070345 CBFS: Locating 'cpu_microcode_blob.bin'
479 10:24:28.073767 CBFS: Found @ offset 11100 size d7c00
480 10:24:28.077285 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 10:24:28.080477 Skip microcode update
482 10:24:28.086959 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 10:24:28.090190 CBFS: Locating 'fsps.bin'
484 10:24:28.093787 CBFS: Found @ offset 167fc0 size 2f000
485 10:24:28.119371 Detected 2 core, 4 thread CPU.
486 10:24:28.122355 Setting up SMI for CPU
487 10:24:28.125968 IED base = 0x7b400000
488 10:24:28.126607 IED size = 0x00400000
489 10:24:28.129193 Will perform SMM setup.
490 10:24:28.135836 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 10:24:28.142587 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 10:24:28.145302 Processing 16 relocs. Offset value of 0x00030000
493 10:24:28.149567 Attempting to start 3 APs
494 10:24:28.152793 Waiting for 10ms after sending INIT.
495 10:24:28.169111 Waiting for 1st SIPI to complete...done.
496 10:24:28.169679 AP: slot 1 apic_id 2.
497 10:24:28.172989 AP: slot 3 apic_id 3.
498 10:24:28.175770 AP: slot 2 apic_id 1.
499 10:24:28.179180 Waiting for 2nd SIPI to complete...done.
500 10:24:28.185590 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 10:24:28.192328 Processing 13 relocs. Offset value of 0x00038000
502 10:24:28.198660 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 10:24:28.202129 Installing SMM handler to 0x7b000000
504 10:24:28.208631 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 10:24:28.215673 Processing 243 relocs. Offset value of 0x7b010000
506 10:24:28.222079 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 10:24:28.228756 Processing 13 relocs. Offset value of 0x7b008000
508 10:24:28.232056 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 10:24:28.238298 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 10:24:28.245003 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 10:24:28.251375 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 10:24:28.254826 Clearing SMI status registers
513 10:24:28.255368 SMI_STS: PM1
514 10:24:28.258083 PM1_STS: PWRBTN
515 10:24:28.261710 TCO_STS: BOOT SECOND_TO
516 10:24:28.262311 New SMBASE 0x7b000000
517 10:24:28.264952 In relocation handler: CPU 0
518 10:24:28.271513 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 10:24:28.275004 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 10:24:28.278511 Relocation complete.
521 10:24:28.279174 New SMBASE 0x7afff800
522 10:24:28.281160 In relocation handler: CPU 2
523 10:24:28.284882 New SMBASE=0x7afff800 IEDBASE=0x7b400000
524 10:24:28.291236 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 10:24:28.294484 Relocation complete.
526 10:24:28.295106 New SMBASE 0x7afff400
527 10:24:28.298042 In relocation handler: CPU 3
528 10:24:28.300899 New SMBASE=0x7afff400 IEDBASE=0x7b400000
529 10:24:28.307965 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 10:24:28.311232 Relocation complete.
531 10:24:28.311730 New SMBASE 0x7afffc00
532 10:24:28.314881 In relocation handler: CPU 1
533 10:24:28.317654 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
534 10:24:28.324344 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 10:24:28.324844 Relocation complete.
536 10:24:28.327945 Initializing CPU #0
537 10:24:28.331063 CPU: vendor Intel device 806e9
538 10:24:28.334840 CPU: family 06, model 8e, stepping 09
539 10:24:28.341264 Setting up local APIC... apic_id: 0x00 done.
540 10:24:28.341834 Turbo is available but hidden
541 10:24:28.344488 Turbo has been enabled
542 10:24:28.347358 SGX : param.enable = 0
543 10:24:28.350800 Skip microcode update
544 10:24:28.351307 CPU #0 initialized
545 10:24:28.353739 Initializing CPU #2
546 10:24:28.354230 Initializing CPU #1
547 10:24:28.358588 Initializing CPU #3
548 10:24:28.360623 CPU: vendor Intel device 806e9
549 10:24:28.364126 CPU: family 06, model 8e, stepping 09
550 10:24:28.367579 CPU: vendor Intel device 806e9
551 10:24:28.370649 CPU: family 06, model 8e, stepping 09
552 10:24:28.377662 Setting up local APIC...CPU: vendor Intel device 806e9
553 10:24:28.380613 CPU: family 06, model 8e, stepping 09
554 10:24:28.383884 apic_id: 0x02 done.
555 10:24:28.390756 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
556 10:24:28.391361 Skip microcode update
557 10:24:28.393557 Skip microcode update
558 10:24:28.397270 CPU #1 initialized
559 10:24:28.397719 CPU #3 initialized
560 10:24:28.400215 apic_id: 0x01 done.
561 10:24:28.403587 Skip microcode update
562 10:24:28.404119 CPU #2 initialized
563 10:24:28.407381 bsp_do_flight_plan done after 226 msecs.
564 10:24:28.410384 CPU: frequency set to 3400 MHz
565 10:24:28.413448 Enabling SMIs.
566 10:24:28.413999 Locking SMM.
567 10:24:28.417277 VMX : param.enable = 1
568 10:24:28.420549 VMX status: enabled, unlocked
569 10:24:28.423499 SGX: pre-conditions not met
570 10:24:28.427036 VMX status: enabled, unlocked
571 10:24:28.429913 SGX: pre-conditions not met
572 10:24:28.430409 VMX status: enabled, unlocked
573 10:24:28.433442 VMX status: enabled, unlocked
574 10:24:28.437365 SGX: pre-conditions not met
575 10:24:28.440169 SGX: pre-conditions not met
576 10:24:28.446450 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 10:24:28.450472 CBFS: Locating 'vbt.bin'
578 10:24:28.453192 CBFS: Found @ offset 103a00 size 48e
579 10:24:28.456473 Found a VBT of 4608 bytes after decompression
580 10:24:28.461697 psys_pmax = 360
581 10:24:28.464551 FMAP: area GBB found @ c11000 (978944 bytes)
582 10:24:28.578424 ITSS IRQ Polarities Before:
583 10:24:28.581878 IPC0: 0x00ff4000
584 10:24:28.582447 IPC1: 0x00000007
585 10:24:28.585339 IPC2: 0x00000000
586 10:24:28.585912 IPC3: 0x00000000
587 10:24:28.587969 ITSS IRQ Polarities After:
588 10:24:28.591482 IPC0: 0x00ff4000
589 10:24:28.592075 IPC1: 0x00000007
590 10:24:28.594769 IPC2: 0x00000000
591 10:24:28.595364 IPC3: 0x00000000
592 10:24:28.601438 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 10:24:28.608182 BS: BS_DEV_INIT_CHIPS times (us): entry 376147 run 167547 exit 0
594 10:24:28.611765 Enumerating buses...
595 10:24:28.614764 Show all devs... Before device enumeration.
596 10:24:28.617749 Root Device: enabled 1
597 10:24:28.618327 CPU_CLUSTER: 0: enabled 1
598 10:24:28.620946 DOMAIN: 0000: enabled 1
599 10:24:28.624702 APIC: 00: enabled 1
600 10:24:28.627743 PCI: 00:00.0: enabled 1
601 10:24:28.628262 PCI: 00:02.0: enabled 1
602 10:24:28.630941 PCI: 00:14.0: enabled 1
603 10:24:28.634781 PCI: 00:14.1: enabled 0
604 10:24:28.635371 PCI: 00:14.2: enabled 1
605 10:24:28.637733 PCI: 00:15.0: enabled 1
606 10:24:28.640646 PCI: 00:15.1: enabled 1
607 10:24:28.644094 PCI: 00:15.2: enabled 0
608 10:24:28.644589 PCI: 00:15.3: enabled 0
609 10:24:28.647358 PCI: 00:16.0: enabled 1
610 10:24:28.651146 PCI: 00:16.1: enabled 0
611 10:24:28.654062 PCI: 00:16.2: enabled 0
612 10:24:28.654581 PCI: 00:16.3: enabled 0
613 10:24:28.657715 PCI: 00:16.4: enabled 0
614 10:24:28.661086 PCI: 00:17.0: enabled 0
615 10:24:28.664012 PCI: 00:19.0: enabled 1
616 10:24:28.664504 PCI: 00:19.1: enabled 1
617 10:24:28.667423 PCI: 00:19.2: enabled 0
618 10:24:28.670821 PCI: 00:1c.0: enabled 1
619 10:24:28.674144 PCI: 00:1c.1: enabled 0
620 10:24:28.674673 PCI: 00:1c.2: enabled 0
621 10:24:28.677368 PCI: 00:1c.3: enabled 0
622 10:24:28.680703 PCI: 00:1c.4: enabled 0
623 10:24:28.681230 PCI: 00:1c.5: enabled 0
624 10:24:28.683697 PCI: 00:1c.6: enabled 0
625 10:24:28.687167 PCI: 00:1c.7: enabled 0
626 10:24:28.690660 PCI: 00:1d.0: enabled 0
627 10:24:28.691261 PCI: 00:1d.1: enabled 0
628 10:24:28.693975 PCI: 00:1d.2: enabled 0
629 10:24:28.697109 PCI: 00:1d.3: enabled 0
630 10:24:28.700419 PCI: 00:1e.0: enabled 1
631 10:24:28.700915 PCI: 00:1e.1: enabled 0
632 10:24:28.703846 PCI: 00:1e.2: enabled 1
633 10:24:28.708115 PCI: 00:1e.3: enabled 0
634 10:24:28.710179 PCI: 00:1e.4: enabled 1
635 10:24:28.710813 PCI: 00:1e.5: enabled 0
636 10:24:28.713575 PCI: 00:1e.6: enabled 1
637 10:24:28.717294 PCI: 00:1f.0: enabled 1
638 10:24:28.718063 PCI: 00:1f.1: enabled 1
639 10:24:28.720269 PCI: 00:1f.2: enabled 1
640 10:24:28.723512 PCI: 00:1f.3: enabled 1
641 10:24:28.727347 PCI: 00:1f.4: enabled 1
642 10:24:28.727962 PCI: 00:1f.5: enabled 1
643 10:24:28.730337 PCI: 00:1f.6: enabled 0
644 10:24:28.734048 USB0 port 0: enabled 1
645 10:24:28.737034 I2C: 00:5c: enabled 1
646 10:24:28.737531 I2C: 00:15: enabled 1
647 10:24:28.739930 I2C: 00:39: enabled 1
648 10:24:28.743397 I2C: 00:3a: enabled 1
649 10:24:28.743896 I2C: 00:1a: enabled 1
650 10:24:28.746880 PCI: 00:00.0: enabled 1
651 10:24:28.750250 SPI: 00: enabled 1
652 10:24:28.750788 PNP: 0c09.0: enabled 1
653 10:24:28.753113 USB2 port 0: enabled 1
654 10:24:28.756716 USB2 port 1: enabled 1
655 10:24:28.757213 USB2 port 2: enabled 1
656 10:24:28.760072 USB2 port 4: enabled 1
657 10:24:28.763611 USB2 port 8: enabled 1
658 10:24:28.764107 APIC: 02: enabled 1
659 10:24:28.766634 APIC: 01: enabled 1
660 10:24:28.770051 APIC: 03: enabled 1
661 10:24:28.770583 Compare with tree...
662 10:24:28.772980 Root Device: enabled 1
663 10:24:28.776717 CPU_CLUSTER: 0: enabled 1
664 10:24:28.779957 APIC: 00: enabled 1
665 10:24:28.780452 APIC: 02: enabled 1
666 10:24:28.783053 APIC: 01: enabled 1
667 10:24:28.786590 APIC: 03: enabled 1
668 10:24:28.787089 DOMAIN: 0000: enabled 1
669 10:24:28.789622 PCI: 00:00.0: enabled 1
670 10:24:28.793136 PCI: 00:02.0: enabled 1
671 10:24:28.796660 PCI: 00:14.0: enabled 1
672 10:24:28.799983 USB0 port 0: enabled 1
673 10:24:28.800482 USB2 port 0: enabled 1
674 10:24:28.802675 USB2 port 1: enabled 1
675 10:24:28.806245 USB2 port 2: enabled 1
676 10:24:28.809623 USB2 port 4: enabled 1
677 10:24:28.813478 USB2 port 8: enabled 1
678 10:24:28.813975 PCI: 00:14.1: enabled 0
679 10:24:28.816550 PCI: 00:14.2: enabled 1
680 10:24:28.819311 PCI: 00:15.0: enabled 1
681 10:24:28.822688 I2C: 00:5c: enabled 1
682 10:24:28.826044 PCI: 00:15.1: enabled 1
683 10:24:28.826570 I2C: 00:15: enabled 1
684 10:24:28.829373 PCI: 00:15.2: enabled 0
685 10:24:28.833055 PCI: 00:15.3: enabled 0
686 10:24:28.835857 PCI: 00:16.0: enabled 1
687 10:24:28.839565 PCI: 00:16.1: enabled 0
688 10:24:28.840069 PCI: 00:16.2: enabled 0
689 10:24:28.842976 PCI: 00:16.3: enabled 0
690 10:24:28.845894 PCI: 00:16.4: enabled 0
691 10:24:28.849367 PCI: 00:17.0: enabled 0
692 10:24:28.852639 PCI: 00:19.0: enabled 1
693 10:24:28.853257 PCI: 00:19.1: enabled 1
694 10:24:28.856396 I2C: 00:39: enabled 1
695 10:24:28.859106 I2C: 00:3a: enabled 1
696 10:24:28.862638 I2C: 00:1a: enabled 1
697 10:24:28.863131 PCI: 00:19.2: enabled 0
698 10:24:28.866043 PCI: 00:1c.0: enabled 1
699 10:24:28.869141 PCI: 00:00.0: enabled 1
700 10:24:28.872353 PCI: 00:1c.1: enabled 0
701 10:24:28.875577 PCI: 00:1c.2: enabled 0
702 10:24:28.876078 PCI: 00:1c.3: enabled 0
703 10:24:28.878760 PCI: 00:1c.4: enabled 0
704 10:24:28.882437 PCI: 00:1c.5: enabled 0
705 10:24:28.885501 PCI: 00:1c.6: enabled 0
706 10:24:28.889125 PCI: 00:1c.7: enabled 0
707 10:24:28.889725 PCI: 00:1d.0: enabled 0
708 10:24:28.892272 PCI: 00:1d.1: enabled 0
709 10:24:28.895366 PCI: 00:1d.2: enabled 0
710 10:24:28.899143 PCI: 00:1d.3: enabled 0
711 10:24:28.902665 PCI: 00:1e.0: enabled 1
712 10:24:28.903260 PCI: 00:1e.1: enabled 0
713 10:24:28.905194 PCI: 00:1e.2: enabled 1
714 10:24:28.908843 SPI: 00: enabled 1
715 10:24:28.912285 PCI: 00:1e.3: enabled 0
716 10:24:28.912886 PCI: 00:1e.4: enabled 1
717 10:24:28.915440 PCI: 00:1e.5: enabled 0
718 10:24:28.918852 PCI: 00:1e.6: enabled 1
719 10:24:28.922152 PCI: 00:1f.0: enabled 1
720 10:24:28.925569 PNP: 0c09.0: enabled 1
721 10:24:28.926071 PCI: 00:1f.1: enabled 1
722 10:24:28.928942 PCI: 00:1f.2: enabled 1
723 10:24:28.932003 PCI: 00:1f.3: enabled 1
724 10:24:28.935248 PCI: 00:1f.4: enabled 1
725 10:24:28.938473 PCI: 00:1f.5: enabled 1
726 10:24:28.939025 PCI: 00:1f.6: enabled 0
727 10:24:28.941450 Root Device scanning...
728 10:24:28.945137 root_dev_scan_bus for Root Device
729 10:24:28.948262 CPU_CLUSTER: 0 enabled
730 10:24:28.951583 DOMAIN: 0000 enabled
731 10:24:28.952181 DOMAIN: 0000 scanning...
732 10:24:28.955650 PCI: pci_scan_bus for bus 00
733 10:24:28.958088 PCI: 00:00.0 [8086/0000] ops
734 10:24:28.961905 PCI: 00:00.0 [8086/590c] enabled
735 10:24:28.965410 PCI: 00:02.0 [8086/0000] ops
736 10:24:28.968152 PCI: 00:02.0 [8086/591c] enabled
737 10:24:28.971865 PCI: 00:04.0 [8086/1903] enabled
738 10:24:28.974672 PCI: 00:08.0 [8086/1911] enabled
739 10:24:28.978229 PCI: 00:14.0 [8086/0000] bus ops
740 10:24:28.981430 PCI: 00:14.0 [8086/9d2f] enabled
741 10:24:28.984894 PCI: 00:14.2 [8086/9d31] enabled
742 10:24:28.988822 PCI: 00:15.0 [8086/0000] bus ops
743 10:24:28.991789 PCI: 00:15.0 [8086/9d60] enabled
744 10:24:28.995024 PCI: 00:15.1 [8086/0000] bus ops
745 10:24:28.998245 PCI: 00:15.1 [8086/9d61] enabled
746 10:24:29.001051 PCI: 00:16.0 [8086/0000] ops
747 10:24:29.004523 PCI: 00:16.0 [8086/9d3a] enabled
748 10:24:29.007960 PCI: 00:19.0 [8086/0000] ops
749 10:24:29.011155 PCI: 00:19.0 [8086/9d66] enabled
750 10:24:29.014703 PCI: 00:19.1 [8086/0000] bus ops
751 10:24:29.017993 PCI: 00:19.1 [8086/9d65] enabled
752 10:24:29.021110 PCI: 00:1c.0 [8086/0000] bus ops
753 10:24:29.024264 PCI: 00:1c.0 [8086/9d10] enabled
754 10:24:29.027648 PCI: 00:1e.0 [8086/0000] ops
755 10:24:29.030915 PCI: 00:1e.0 [8086/9d27] enabled
756 10:24:29.034230 PCI: 00:1e.2 [8086/0000] bus ops
757 10:24:29.037631 PCI: 00:1e.2 [8086/9d29] enabled
758 10:24:29.040887 PCI: 00:1e.4 [8086/9d2b] enabled
759 10:24:29.044115 PCI: 00:1e.6 [8086/0000] ops
760 10:24:29.047565 PCI: 00:1e.6 [8086/9d2d] enabled
761 10:24:29.050895 PCI: 00:1f.0 [8086/0000] bus ops
762 10:24:29.053773 PCI: 00:1f.0 [8086/9d4b] enabled
763 10:24:29.057516 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 10:24:29.060517 PCI: 00:1f.2 [8086/0000] bus ops
765 10:24:29.064341 PCI: 00:1f.2 [8086/9d21] enabled
766 10:24:29.067055 PCI: 00:1f.3 [8086/0000] bus ops
767 10:24:29.070447 PCI: 00:1f.3 [8086/9d71] enabled
768 10:24:29.073950 PCI: 00:1f.4 [8086/0000] bus ops
769 10:24:29.077094 PCI: 00:1f.4 [8086/9d23] enabled
770 10:24:29.080624 PCI: 00:1f.5 [8086/0000] bus ops
771 10:24:29.083922 PCI: 00:1f.5 [8086/9d24] enabled
772 10:24:29.087200 PCI: 00:14.0 scanning...
773 10:24:29.090490 scan_usb_bus for PCI: 00:14.0
774 10:24:29.094042 USB0 port 0 enabled
775 10:24:29.094671 USB0 port 0 scanning...
776 10:24:29.097092 scan_usb_bus for USB0 port 0
777 10:24:29.100301 USB2 port 0 enabled
778 10:24:29.103503 USB2 port 1 enabled
779 10:24:29.103994 USB2 port 2 enabled
780 10:24:29.106887 USB2 port 4 enabled
781 10:24:29.107398 USB2 port 8 enabled
782 10:24:29.110458 USB2 port 0 scanning...
783 10:24:29.113253 scan_usb_bus for USB2 port 0
784 10:24:29.117210 scan_usb_bus for USB2 port 0 done
785 10:24:29.123593 scan_bus: scanning of bus USB2 port 0 took 8963 usecs
786 10:24:29.126577 USB2 port 1 scanning...
787 10:24:29.127070 scan_usb_bus for USB2 port 1
788 10:24:29.133228 scan_usb_bus for USB2 port 1 done
789 10:24:29.136579 scan_bus: scanning of bus USB2 port 1 took 8971 usecs
790 10:24:29.140001 USB2 port 2 scanning...
791 10:24:29.142955 scan_usb_bus for USB2 port 2
792 10:24:29.146702 scan_usb_bus for USB2 port 2 done
793 10:24:29.149894 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
794 10:24:29.153054 USB2 port 4 scanning...
795 10:24:29.156329 scan_usb_bus for USB2 port 4
796 10:24:29.159780 scan_usb_bus for USB2 port 4 done
797 10:24:29.166470 scan_bus: scanning of bus USB2 port 4 took 8965 usecs
798 10:24:29.169887 USB2 port 8 scanning...
799 10:24:29.170477 scan_usb_bus for USB2 port 8
800 10:24:29.173357 scan_usb_bus for USB2 port 8 done
801 10:24:29.180161 scan_bus: scanning of bus USB2 port 8 took 8965 usecs
802 10:24:29.182853 scan_usb_bus for USB0 port 0 done
803 10:24:29.189695 scan_bus: scanning of bus USB0 port 0 took 90931 usecs
804 10:24:29.193261 scan_usb_bus for PCI: 00:14.0 done
805 10:24:29.199846 scan_bus: scanning of bus PCI: 00:14.0 took 107720 usecs
806 10:24:29.200459 PCI: 00:15.0 scanning...
807 10:24:29.202429 scan_generic_bus for PCI: 00:15.0
808 10:24:29.209285 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 10:24:29.212902 scan_generic_bus for PCI: 00:15.0 done
810 10:24:29.215860 scan_bus: scanning of bus PCI: 00:15.0 took 14151 usecs
811 10:24:29.219230 PCI: 00:15.1 scanning...
812 10:24:29.222664 scan_generic_bus for PCI: 00:15.1
813 10:24:29.229531 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 10:24:29.232303 scan_generic_bus for PCI: 00:15.1 done
815 10:24:29.235928 scan_bus: scanning of bus PCI: 00:15.1 took 14146 usecs
816 10:24:29.239061 PCI: 00:19.1 scanning...
817 10:24:29.242587 scan_generic_bus for PCI: 00:19.1
818 10:24:29.249168 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 10:24:29.252350 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 10:24:29.255421 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 10:24:29.258850 scan_generic_bus for PCI: 00:19.1 done
822 10:24:29.265549 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
823 10:24:29.269110 PCI: 00:1c.0 scanning...
824 10:24:29.272249 do_pci_scan_bridge for PCI: 00:1c.0
825 10:24:29.275623 PCI: pci_scan_bus for bus 01
826 10:24:29.278463 PCI: 01:00.0 [8086/095a] enabled
827 10:24:29.282300 Capability: type 0x01 @ 0xc8
828 10:24:29.282840 Capability: type 0x05 @ 0xd0
829 10:24:29.285148 Capability: type 0x10 @ 0x40
830 10:24:29.288934 Capability: type 0x10 @ 0x40
831 10:24:29.291889 Enabling Common Clock Configuration
832 10:24:29.298941 L1 Sub-State supported from root port 28
833 10:24:29.299440 L1 Sub-State Support = 0xf
834 10:24:29.301582 CommonModeRestoreTime = 0x28
835 10:24:29.308507 Power On Value = 0x1e, Power On Scale = 0x0
836 10:24:29.309004 ASPM: Enabled L1
837 10:24:29.311855 Capability: type 0x01 @ 0xc8
838 10:24:29.314604 Capability: type 0x05 @ 0xd0
839 10:24:29.318282 Capability: type 0x10 @ 0x40
840 10:24:29.325013 scan_bus: scanning of bus PCI: 00:1c.0 took 53539 usecs
841 10:24:29.325513 PCI: 00:1e.2 scanning...
842 10:24:29.331648 scan_generic_bus for PCI: 00:1e.2
843 10:24:29.335041 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 10:24:29.338608 scan_generic_bus for PCI: 00:1e.2 done
845 10:24:29.344398 scan_bus: scanning of bus PCI: 00:1e.2 took 13854 usecs
846 10:24:29.344915 PCI: 00:1f.0 scanning...
847 10:24:29.348139 scan_lpc_bus for PCI: 00:1f.0
848 10:24:29.351036 PNP: 0c09.0 enabled
849 10:24:29.354447 scan_lpc_bus for PCI: 00:1f.0 done
850 10:24:29.360951 scan_bus: scanning of bus PCI: 00:1f.0 took 11324 usecs
851 10:24:29.361516 PCI: 00:1f.2 scanning...
852 10:24:29.364559 scan_lpc_bus for PCI: 00:1f.2
853 10:24:29.367800 scan_lpc_bus for PCI: 00:1f.2 done
854 10:24:29.374472 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
855 10:24:29.377735 PCI: 00:1f.3 scanning...
856 10:24:29.384505 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
857 10:24:29.385011 PCI: 00:1f.4 scanning...
858 10:24:29.387396 scan_generic_bus for PCI: 00:1f.4
859 10:24:29.394216 scan_generic_bus for PCI: 00:1f.4 done
860 10:24:29.397796 scan_bus: scanning of bus PCI: 00:1f.4 took 10050 usecs
861 10:24:29.401122 PCI: 00:1f.5 scanning...
862 10:24:29.404038 scan_generic_bus for PCI: 00:1f.5
863 10:24:29.407375 scan_generic_bus for PCI: 00:1f.5 done
864 10:24:29.413801 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
865 10:24:29.420702 scan_bus: scanning of bus DOMAIN: 0000 took 466044 usecs
866 10:24:29.424152 root_dev_scan_bus for Root Device done
867 10:24:29.430736 scan_bus: scanning of bus Root Device took 486147 usecs
868 10:24:29.431391 done
869 10:24:29.434018 Chrome EC: UHEPI supported
870 10:24:29.440815 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 10:24:29.443744 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 10:24:29.453828 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 10:24:29.460662 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 10:24:29.463618 SPI flash protection: WPSW=0 SRP0=1
875 10:24:29.470641 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 10:24:29.474009 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825952 exit 39258
877 10:24:29.477335 found VGA at PCI: 00:02.0
878 10:24:29.480008 Setting up VGA for PCI: 00:02.0
879 10:24:29.486880 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 10:24:29.490155 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 10:24:29.493533 Allocating resources...
882 10:24:29.496708 Reading resources...
883 10:24:29.500164 Root Device read_resources bus 0 link: 0
884 10:24:29.503409 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 10:24:29.509778 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 10:24:29.513278 DOMAIN: 0000 read_resources bus 0 link: 0
887 10:24:29.520023 PCI: 00:14.0 read_resources bus 0 link: 0
888 10:24:29.523452 USB0 port 0 read_resources bus 0 link: 0
889 10:24:29.529571 USB0 port 0 read_resources bus 0 link: 0 done
890 10:24:29.532886 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 10:24:29.539807 PCI: 00:15.0 read_resources bus 1 link: 0
892 10:24:29.542949 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 10:24:29.545685 PCI: 00:15.1 read_resources bus 2 link: 0
894 10:24:29.552785 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 10:24:29.556082 PCI: 00:19.1 read_resources bus 3 link: 0
896 10:24:29.563068 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 10:24:29.566668 PCI: 00:1c.0 read_resources bus 1 link: 0
898 10:24:29.572932 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 10:24:29.576573 PCI: 00:1e.2 read_resources bus 4 link: 0
900 10:24:29.582469 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 10:24:29.585764 PCI: 00:1f.0 read_resources bus 0 link: 0
902 10:24:29.592419 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 10:24:29.599107 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 10:24:29.602452 Root Device read_resources bus 0 link: 0 done
905 10:24:29.605905 Done reading resources.
906 10:24:29.608873 Show resources in subtree (Root Device)...After reading.
907 10:24:29.615742 Root Device child on link 0 CPU_CLUSTER: 0
908 10:24:29.619392 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 10:24:29.619970 APIC: 00
910 10:24:29.622491 APIC: 02
911 10:24:29.623018 APIC: 01
912 10:24:29.625703 APIC: 03
913 10:24:29.628687 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 10:24:29.638659 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 10:24:29.648661 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 10:24:29.649193 PCI: 00:00.0
917 10:24:29.658481 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 10:24:29.668504 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 10:24:29.678249 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 10:24:29.688271 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 10:24:29.694970 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 10:24:29.704558 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 10:24:29.714676 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 10:24:29.724243 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 10:24:29.734064 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 10:24:29.740869 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 10:24:29.750658 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 10:24:29.760351 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 10:24:29.770361 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 10:24:29.780772 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 10:24:29.790069 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 10:24:29.790602 PCI: 00:02.0
933 10:24:29.800386 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 10:24:29.810120 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 10:24:29.819889 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 10:24:29.823341 PCI: 00:04.0
937 10:24:29.833214 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 10:24:29.833723 PCI: 00:08.0
939 10:24:29.842630 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 10:24:29.846042 PCI: 00:14.0 child on link 0 USB0 port 0
941 10:24:29.856266 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 10:24:29.862558 USB0 port 0 child on link 0 USB2 port 0
943 10:24:29.863153 USB2 port 0
944 10:24:29.866115 USB2 port 1
945 10:24:29.866684 USB2 port 2
946 10:24:29.869041 USB2 port 4
947 10:24:29.869614 USB2 port 8
948 10:24:29.872456 PCI: 00:14.1
949 10:24:29.872907 PCI: 00:14.2
950 10:24:29.882633 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 10:24:29.889129 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 10:24:29.898766 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 10:24:29.899228 I2C: 01:5c
954 10:24:29.905352 PCI: 00:15.1 child on link 0 I2C: 02:15
955 10:24:29.915351 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 10:24:29.915810 I2C: 02:15
957 10:24:29.916167 PCI: 00:15.2
958 10:24:29.918894 PCI: 00:15.3
959 10:24:29.919351 PCI: 00:16.0
960 10:24:29.932112 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 10:24:29.932569 PCI: 00:16.1
962 10:24:29.935336 PCI: 00:16.2
963 10:24:29.935792 PCI: 00:16.3
964 10:24:29.938289 PCI: 00:16.4
965 10:24:29.938800 PCI: 00:17.0
966 10:24:29.941627 PCI: 00:19.0
967 10:24:29.951776 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 10:24:29.961561 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 10:24:29.965182 PCI: 00:19.1 child on link 0 I2C: 03:39
970 10:24:29.974947 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 10:24:29.978417 I2C: 03:39
972 10:24:29.978904 I2C: 03:3a
973 10:24:29.981366 I2C: 03:1a
974 10:24:29.981817 PCI: 00:19.2
975 10:24:29.984499 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 10:24:29.994586 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 10:24:30.004682 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 10:24:30.014454 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 10:24:30.014956 PCI: 01:00.0
980 10:24:30.024070 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 10:24:30.027238 PCI: 00:1c.1
982 10:24:30.027681 PCI: 00:1c.2
983 10:24:30.030623 PCI: 00:1c.3
984 10:24:30.031109 PCI: 00:1c.4
985 10:24:30.033993 PCI: 00:1c.5
986 10:24:30.034490 PCI: 00:1c.6
987 10:24:30.037571 PCI: 00:1c.7
988 10:24:30.038106 PCI: 00:1d.0
989 10:24:30.040956 PCI: 00:1d.1
990 10:24:30.041455 PCI: 00:1d.2
991 10:24:30.044178 PCI: 00:1d.3
992 10:24:30.044675 PCI: 00:1e.0
993 10:24:30.054017 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 10:24:30.057293 PCI: 00:1e.1
995 10:24:30.060672 PCI: 00:1e.2 child on link 0 SPI: 00
996 10:24:30.070663 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 10:24:30.073699 SPI: 00
998 10:24:30.074144 PCI: 00:1e.3
999 10:24:30.077249 PCI: 00:1e.4
1000 10:24:30.087062 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 10:24:30.087477 PCI: 00:1e.5
1002 10:24:30.090836 PCI: 00:1e.6
1003 10:24:30.100303 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 10:24:30.103777 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 10:24:30.109872 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 10:24:30.113449 PNP: 0c09.0
1007 10:24:30.123388 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 10:24:30.123954 PCI: 00:1f.1
1009 10:24:30.126543 PCI: 00:1f.2
1010 10:24:30.133548 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 10:24:30.143022 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 10:24:30.153366 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 10:24:30.153889 PCI: 00:1f.3
1014 10:24:30.166312 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 10:24:30.175869 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 10:24:30.176353 PCI: 00:1f.4
1017 10:24:30.185686 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 10:24:30.195771 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 10:24:30.196297 PCI: 00:1f.5
1020 10:24:30.205553 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 10:24:30.208962 PCI: 00:1f.6
1022 10:24:30.212441 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 10:24:30.218823 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 10:24:30.225146 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 10:24:30.231985 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 10:24:30.238638 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 10:24:30.245634 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 10:24:30.252197 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 10:24:30.304581 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 10:24:30.305087 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 10:24:30.305879 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 10:24:30.306290 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 10:24:30.306695 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 10:24:30.307035 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 10:24:30.307357 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 10:24:30.308025 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 10:24:30.308587 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 10:24:30.354738 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 10:24:30.355243 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 10:24:30.355606 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 10:24:30.356341 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 10:24:30.356705 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 10:24:30.357033 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 10:24:30.357353 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 10:24:30.357664 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 10:24:30.357972 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 10:24:30.358626 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 10:24:30.404230 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 10:24:30.404705 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 10:24:30.405068 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 10:24:30.405735 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 10:24:30.406091 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 10:24:30.406415 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 10:24:30.406783 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 10:24:30.407107 avoid_fixed_resources: DOMAIN: 0000
1056 10:24:30.407419 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 10:24:30.407730 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 10:24:30.454042 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 10:24:30.454914 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 10:24:30.455314 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 10:24:30.455663 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 10:24:30.456314 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 10:24:30.457008 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 10:24:30.459186 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 10:24:30.465812 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 10:24:30.472317 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 10:24:30.479424 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 10:24:30.482210 Setting resources...
1069 10:24:30.489019 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 10:24:30.492490 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 10:24:30.499070 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 10:24:30.505293 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 10:24:30.512170 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 10:24:30.518579 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 10:24:30.525095 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 10:24:30.528942 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 10:24:30.535169 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 10:24:30.538619 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 10:24:30.545278 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 10:24:30.548358 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 10:24:30.554812 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 10:24:30.558290 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 10:24:30.561469 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 10:24:30.568334 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 10:24:30.571235 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 10:24:30.578138 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 10:24:30.581250 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 10:24:30.588007 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 10:24:30.591313 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 10:24:30.597943 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 10:24:30.601430 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 10:24:30.608114 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 10:24:30.611449 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 10:24:30.617636 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 10:24:30.620935 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 10:24:30.627855 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 10:24:30.637756 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 10:24:30.644449 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 10:24:30.650721 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 10:24:30.657760 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 10:24:30.663906 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 10:24:30.667093 Root Device assign_resources, bus 0 link: 0
1103 10:24:30.674043 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 10:24:30.680686 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 10:24:30.690669 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 10:24:30.696916 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 10:24:30.703546 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 10:24:30.713837 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 10:24:30.720035 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 10:24:30.726789 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 10:24:30.730414 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 10:24:30.739717 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 10:24:30.746360 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 10:24:30.749779 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 10:24:30.756220 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 10:24:30.763061 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 10:24:30.769740 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 10:24:30.772702 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 10:24:30.782540 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 10:24:30.789451 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 10:24:30.796014 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 10:24:30.802338 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 10:24:30.805711 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 10:24:30.815394 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 10:24:30.822370 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 10:24:30.832600 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 10:24:30.835310 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 10:24:30.845807 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 10:24:30.849038 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 10:24:30.858979 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 10:24:30.865693 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 10:24:30.872087 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 10:24:30.875340 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 10:24:30.885028 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 10:24:30.892029 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 10:24:30.895164 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 10:24:30.901919 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 10:24:30.904890 LPC: Trying to open IO window from 800 size 1ff
1139 10:24:30.914567 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 10:24:30.921747 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 10:24:30.931314 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 10:24:30.937834 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 10:24:30.944337 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 10:24:30.951440 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 10:24:30.954670 Root Device assign_resources, bus 0 link: 0
1146 10:24:30.958108 Done setting resources.
1147 10:24:30.964695 Show resources in subtree (Root Device)...After assigning values.
1148 10:24:30.967581 Root Device child on link 0 CPU_CLUSTER: 0
1149 10:24:30.974637 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 10:24:30.975149 APIC: 00
1151 10:24:30.975591 APIC: 02
1152 10:24:30.977406 APIC: 01
1153 10:24:30.977840 APIC: 03
1154 10:24:30.981061 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 10:24:30.991256 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 10:24:31.003935 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 10:24:31.004389 PCI: 00:00.0
1158 10:24:31.014019 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 10:24:31.023995 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 10:24:31.033632 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 10:24:31.044039 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 10:24:31.050602 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 10:24:31.060606 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 10:24:31.070058 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 10:24:31.080337 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 10:24:31.086598 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 10:24:31.096513 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 10:24:31.106454 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 10:24:31.116447 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 10:24:31.126143 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 10:24:31.136429 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 10:24:31.146016 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 10:24:31.146547 PCI: 00:02.0
1174 10:24:31.156303 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 10:24:31.169584 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 10:24:31.176052 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 10:24:31.179129 PCI: 00:04.0
1178 10:24:31.188996 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 10:24:31.189530 PCI: 00:08.0
1180 10:24:31.202347 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 10:24:31.205645 PCI: 00:14.0 child on link 0 USB0 port 0
1182 10:24:31.215468 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 10:24:31.219077 USB0 port 0 child on link 0 USB2 port 0
1184 10:24:31.222396 USB2 port 0
1185 10:24:31.222902 USB2 port 1
1186 10:24:31.225310 USB2 port 2
1187 10:24:31.225762 USB2 port 4
1188 10:24:31.228494 USB2 port 8
1189 10:24:31.232017 PCI: 00:14.1
1190 10:24:31.232468 PCI: 00:14.2
1191 10:24:31.241952 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 10:24:31.245687 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 10:24:31.258631 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 10:24:31.259122 I2C: 01:5c
1195 10:24:31.261860 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 10:24:31.271895 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 10:24:31.275124 I2C: 02:15
1198 10:24:31.275582 PCI: 00:15.2
1199 10:24:31.278133 PCI: 00:15.3
1200 10:24:31.278608 PCI: 00:16.0
1201 10:24:31.291786 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 10:24:31.292063 PCI: 00:16.1
1203 10:24:31.294778 PCI: 00:16.2
1204 10:24:31.295035 PCI: 00:16.3
1205 10:24:31.298556 PCI: 00:16.4
1206 10:24:31.298799 PCI: 00:17.0
1207 10:24:31.301502 PCI: 00:19.0
1208 10:24:31.311292 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 10:24:31.321135 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 10:24:31.324358 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 10:24:31.334552 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 10:24:31.338166 I2C: 03:39
1213 10:24:31.338411 I2C: 03:3a
1214 10:24:31.340968 I2C: 03:1a
1215 10:24:31.341257 PCI: 00:19.2
1216 10:24:31.347744 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 10:24:31.354492 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 10:24:31.364219 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 10:24:31.377171 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 10:24:31.377419 PCI: 01:00.0
1221 10:24:31.387086 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 10:24:31.390966 PCI: 00:1c.1
1223 10:24:31.391334 PCI: 00:1c.2
1224 10:24:31.393736 PCI: 00:1c.3
1225 10:24:31.394075 PCI: 00:1c.4
1226 10:24:31.397010 PCI: 00:1c.5
1227 10:24:31.397387 PCI: 00:1c.6
1228 10:24:31.400807 PCI: 00:1c.7
1229 10:24:31.401107 PCI: 00:1d.0
1230 10:24:31.404282 PCI: 00:1d.1
1231 10:24:31.404581 PCI: 00:1d.2
1232 10:24:31.407214 PCI: 00:1d.3
1233 10:24:31.407515 PCI: 00:1e.0
1234 10:24:31.416822 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 10:24:31.420780 PCI: 00:1e.1
1236 10:24:31.423883 PCI: 00:1e.2 child on link 0 SPI: 00
1237 10:24:31.433528 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 10:24:31.436905 SPI: 00
1239 10:24:31.437204 PCI: 00:1e.3
1240 10:24:31.440468 PCI: 00:1e.4
1241 10:24:31.450154 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 10:24:31.450540 PCI: 00:1e.5
1243 10:24:31.453354 PCI: 00:1e.6
1244 10:24:31.463512 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 10:24:31.466811 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 10:24:31.476837 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 10:24:31.477142 PNP: 0c09.0
1248 10:24:31.486548 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 10:24:31.490057 PCI: 00:1f.1
1250 10:24:31.490363 PCI: 00:1f.2
1251 10:24:31.500343 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 10:24:31.509452 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 10:24:31.519616 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 10:24:31.519955 PCI: 00:1f.3
1255 10:24:31.529309 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 10:24:31.542703 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 10:24:31.543011 PCI: 00:1f.4
1258 10:24:31.552432 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 10:24:31.562446 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 10:24:31.562963 PCI: 00:1f.5
1261 10:24:31.572146 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 10:24:31.575480 PCI: 00:1f.6
1263 10:24:31.578959 Done allocating resources.
1264 10:24:31.585257 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114088 exit 31
1265 10:24:31.585800 Enabling resources...
1266 10:24:31.592651 PCI: 00:00.0 subsystem <- 8086/590c
1267 10:24:31.593153 PCI: 00:00.0 cmd <- 06
1268 10:24:31.595419 PCI: 00:02.0 subsystem <- 8086/591c
1269 10:24:31.599172 PCI: 00:02.0 cmd <- 03
1270 10:24:31.602448 PCI: 00:04.0 cmd <- 02
1271 10:24:31.605656 PCI: 00:08.0 cmd <- 06
1272 10:24:31.608926 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 10:24:31.611765 PCI: 00:14.0 cmd <- 02
1274 10:24:31.615271 PCI: 00:14.2 subsystem <- 8086/9d31
1275 10:24:31.615770 PCI: 00:14.2 cmd <- 02
1276 10:24:31.622289 PCI: 00:15.0 subsystem <- 8086/9d60
1277 10:24:31.622775 PCI: 00:15.0 cmd <- 06
1278 10:24:31.625279 PCI: 00:15.1 subsystem <- 8086/9d61
1279 10:24:31.628898 PCI: 00:15.1 cmd <- 06
1280 10:24:31.631632 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 10:24:31.635165 PCI: 00:16.0 cmd <- 02
1282 10:24:31.638454 PCI: 00:19.0 subsystem <- 8086/9d66
1283 10:24:31.641909 PCI: 00:19.0 cmd <- 06
1284 10:24:31.645067 PCI: 00:19.1 subsystem <- 8086/9d65
1285 10:24:31.648053 PCI: 00:19.1 cmd <- 06
1286 10:24:31.651416 PCI: 00:1c.0 bridge ctrl <- 0003
1287 10:24:31.654880 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 10:24:31.657954 PCI: 00:1c.0 cmd <- 06
1289 10:24:31.661899 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 10:24:31.662364 PCI: 00:1e.0 cmd <- 06
1291 10:24:31.668346 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 10:24:31.668845 PCI: 00:1e.2 cmd <- 06
1293 10:24:31.671292 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 10:24:31.674512 PCI: 00:1e.4 cmd <- 06
1295 10:24:31.677863 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 10:24:31.680985 PCI: 00:1e.6 cmd <- 06
1297 10:24:31.684547 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 10:24:31.688072 PCI: 00:1f.0 cmd <- 407
1299 10:24:31.690952 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 10:24:31.694555 PCI: 00:1f.2 cmd <- 02
1301 10:24:31.697859 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 10:24:31.701234 PCI: 00:1f.3 cmd <- 02
1303 10:24:31.704293 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 10:24:31.704907 PCI: 00:1f.4 cmd <- 03
1305 10:24:31.711128 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 10:24:31.711458 PCI: 00:1f.5 cmd <- 406
1307 10:24:31.719707 PCI: 01:00.0 subsystem <- 8086/095a
1308 10:24:31.719972 PCI: 01:00.0 cmd <- 02
1309 10:24:31.724259 done.
1310 10:24:31.743903 ME: Version : 11.8.50.3470
1311 10:24:31.750354 BS: BS_DEV_ENABLE times (us): entry 230 run 139313 exit 21538
1312 10:24:31.753438 Initializing devices...
1313 10:24:31.757045 Root Device init ...
1314 10:24:31.760495 Chrome EC: Set SMI mask to 0x0000000000000001
1315 10:24:31.766672 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 10:24:31.773547 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 10:24:31.780342 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 10:24:31.783941 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 10:24:31.787009 Root Device init finished in 30872 usecs
1320 10:24:31.790064 CPU_CLUSTER: 0 init ...
1321 10:24:31.793285 CPU_CLUSTER: 0 init finished in 2445 usecs
1322 10:24:31.797834 PCI: 00:00.0 init ...
1323 10:24:31.801542 CPU TDP: 5 Watts
1324 10:24:31.804731 CPU PL2 = 18 Watts
1325 10:24:31.807980 PCI: 00:00.0 init finished in 6983 usecs
1326 10:24:31.811258 PCI: 00:02.0 init ...
1327 10:24:31.814255 PCI: 00:02.0 init finished in 2250 usecs
1328 10:24:31.817493 PCI: 00:04.0 init ...
1329 10:24:31.820818 PCI: 00:04.0 init finished in 2249 usecs
1330 10:24:31.824675 PCI: 00:08.0 init ...
1331 10:24:31.827681 PCI: 00:08.0 init finished in 2248 usecs
1332 10:24:31.831072 PCI: 00:14.0 init ...
1333 10:24:31.834493 PCI: 00:14.0 init finished in 2248 usecs
1334 10:24:31.837418 PCI: 00:14.2 init ...
1335 10:24:31.840917 PCI: 00:14.2 init finished in 2239 usecs
1336 10:24:31.844135 PCI: 00:15.0 init ...
1337 10:24:31.846903 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 10:24:31.850296 PCI: 00:15.0 init finished in 5968 usecs
1339 10:24:31.853820 PCI: 00:15.1 init ...
1340 10:24:31.857309 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 10:24:31.860047 PCI: 00:15.1 init finished in 5968 usecs
1342 10:24:31.863902 PCI: 00:16.0 init ...
1343 10:24:31.866501 PCI: 00:16.0 init finished in 2248 usecs
1344 10:24:31.871052 PCI: 00:19.1 init ...
1345 10:24:31.874696 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 10:24:31.881463 PCI: 00:19.1 init finished in 5969 usecs
1347 10:24:31.881845 PCI: 00:1c.0 init ...
1348 10:24:31.884243 Initializing PCH PCIe bridge.
1349 10:24:31.887983 PCI: 00:1c.0 init finished in 5288 usecs
1350 10:24:31.894952 PCI: 00:1e.4 init ...
1351 10:24:31.897800 PCI: 00:1e.4 init finished in 2248 usecs
1352 10:24:31.901632 PCI: 00:1f.0 init ...
1353 10:24:31.905058 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 10:24:31.912036 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 10:24:31.912418 IOAPIC: ID = 0x02
1356 10:24:31.914942 IOAPIC: Dumping registers
1357 10:24:31.918573 reg 0x0000: 0x02000000
1358 10:24:31.921512 reg 0x0001: 0x00770020
1359 10:24:31.921892 reg 0x0002: 0x00000000
1360 10:24:31.928631 PCI: 00:1f.0 init finished in 23496 usecs
1361 10:24:31.931380 PCI: 00:1f.2 init ...
1362 10:24:31.931857 RTC Init
1363 10:24:31.934877 Set power on after power failure.
1364 10:24:31.938435 Disabling ACPI via APMC:
1365 10:24:31.942247 done.
1366 10:24:31.942561 Disabling Deep S3
1367 10:24:31.946423 Disabling Deep S3
1368 10:24:31.946744 Enabling Deep S4
1369 10:24:31.949557 Enabling Deep S4
1370 10:24:31.949823 Enabling Deep S5
1371 10:24:31.953013 Enabling Deep S5
1372 10:24:31.955807 PCI: 00:1f.2 init finished in 23806 usecs
1373 10:24:31.959713 PCI: 00:1f.4 init ...
1374 10:24:31.962737 PCI: 00:1f.4 init finished in 2260 usecs
1375 10:24:31.967730 PCI: 01:00.0 init ...
1376 10:24:31.970671 PCI: 01:00.0 init finished in 2395 usecs
1377 10:24:31.974736 PNP: 0c09.0 init ...
1378 10:24:31.981406 Google Chrome EC: Hello got back 11223344 status (0)
1379 10:24:31.984514 Google Chrome EC: version:
1380 10:24:31.987926 ro: rammus_v2.0.387-f0df0fe2e
1381 10:24:31.991422 rw: rammus_v2.0.425-6e0dd622e
1382 10:24:31.994460 running image: 1
1383 10:24:31.998377 EC returned error result code 1
1384 10:24:32.001114 PNP: 0c09.0 init finished in 24488 usecs
1385 10:24:32.005010 Devices initialized
1386 10:24:32.007636 Show all devs... After init.
1387 10:24:32.007904 Root Device: enabled 1
1388 10:24:32.011018 CPU_CLUSTER: 0: enabled 1
1389 10:24:32.014694 DOMAIN: 0000: enabled 1
1390 10:24:32.014965 APIC: 00: enabled 1
1391 10:24:32.017568 PCI: 00:00.0: enabled 1
1392 10:24:32.021145 PCI: 00:02.0: enabled 1
1393 10:24:32.024328 PCI: 00:14.0: enabled 1
1394 10:24:32.024598 PCI: 00:14.1: enabled 0
1395 10:24:32.027605 PCI: 00:14.2: enabled 1
1396 10:24:32.031153 PCI: 00:15.0: enabled 1
1397 10:24:32.034203 PCI: 00:15.1: enabled 1
1398 10:24:32.034758 PCI: 00:15.2: enabled 0
1399 10:24:32.037472 PCI: 00:15.3: enabled 0
1400 10:24:32.041367 PCI: 00:16.0: enabled 1
1401 10:24:32.044116 PCI: 00:16.1: enabled 0
1402 10:24:32.044551 PCI: 00:16.2: enabled 0
1403 10:24:32.047337 PCI: 00:16.3: enabled 0
1404 10:24:32.050921 PCI: 00:16.4: enabled 0
1405 10:24:32.054057 PCI: 00:17.0: enabled 0
1406 10:24:32.054493 PCI: 00:19.0: enabled 1
1407 10:24:32.057647 PCI: 00:19.1: enabled 1
1408 10:24:32.060377 PCI: 00:19.2: enabled 0
1409 10:24:32.063691 PCI: 00:1c.0: enabled 1
1410 10:24:32.064151 PCI: 00:1c.1: enabled 0
1411 10:24:32.067224 PCI: 00:1c.2: enabled 0
1412 10:24:32.070413 PCI: 00:1c.3: enabled 0
1413 10:24:32.070973 PCI: 00:1c.4: enabled 0
1414 10:24:32.073886 PCI: 00:1c.5: enabled 0
1415 10:24:32.077331 PCI: 00:1c.6: enabled 0
1416 10:24:32.080180 PCI: 00:1c.7: enabled 0
1417 10:24:32.080695 PCI: 00:1d.0: enabled 0
1418 10:24:32.083420 PCI: 00:1d.1: enabled 0
1419 10:24:32.086766 PCI: 00:1d.2: enabled 0
1420 10:24:32.090248 PCI: 00:1d.3: enabled 0
1421 10:24:32.090732 PCI: 00:1e.0: enabled 1
1422 10:24:32.093185 PCI: 00:1e.1: enabled 0
1423 10:24:32.096867 PCI: 00:1e.2: enabled 1
1424 10:24:32.099980 PCI: 00:1e.3: enabled 0
1425 10:24:32.100422 PCI: 00:1e.4: enabled 1
1426 10:24:32.102839 PCI: 00:1e.5: enabled 0
1427 10:24:32.106465 PCI: 00:1e.6: enabled 1
1428 10:24:32.109909 PCI: 00:1f.0: enabled 1
1429 10:24:32.110350 PCI: 00:1f.1: enabled 0
1430 10:24:32.113519 PCI: 00:1f.2: enabled 1
1431 10:24:32.116599 PCI: 00:1f.3: enabled 1
1432 10:24:32.119984 PCI: 00:1f.4: enabled 1
1433 10:24:32.120477 PCI: 00:1f.5: enabled 1
1434 10:24:32.122767 PCI: 00:1f.6: enabled 0
1435 10:24:32.126064 USB0 port 0: enabled 1
1436 10:24:32.126378 I2C: 01:5c: enabled 1
1437 10:24:32.129777 I2C: 02:15: enabled 1
1438 10:24:32.132495 I2C: 03:39: enabled 1
1439 10:24:32.132834 I2C: 03:3a: enabled 1
1440 10:24:32.135750 I2C: 03:1a: enabled 1
1441 10:24:32.139139 PCI: 01:00.0: enabled 1
1442 10:24:32.142447 SPI: 00: enabled 1
1443 10:24:32.142816 PNP: 0c09.0: enabled 1
1444 10:24:32.145883 USB2 port 0: enabled 1
1445 10:24:32.148728 USB2 port 1: enabled 1
1446 10:24:32.149046 USB2 port 2: enabled 1
1447 10:24:32.152162 USB2 port 4: enabled 1
1448 10:24:32.155542 USB2 port 8: enabled 1
1449 10:24:32.155858 APIC: 02: enabled 1
1450 10:24:32.159064 APIC: 01: enabled 1
1451 10:24:32.162472 APIC: 03: enabled 1
1452 10:24:32.162809 PCI: 00:04.0: enabled 1
1453 10:24:32.165414 PCI: 00:08.0: enabled 1
1454 10:24:32.171686 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 10:24:32.175219 ELOG: NV offset 0x9f0000 size 0x4000
1456 10:24:32.181766 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 10:24:32.188715 ELOG: Event(17) added with size 13 at 2023-02-10 10:24:32 UTC
1458 10:24:32.195169 POST: Unexpected post code in previous boot: 0x34
1459 10:24:32.201912 ELOG: Event(A3) added with size 11 at 2023-02-10 10:24:32 UTC
1460 10:24:32.208394 ELOG: Event(A6) added with size 13 at 2023-02-10 10:24:32 UTC
1461 10:24:32.215216 ELOG: Event(92) added with size 9 at 2023-02-10 10:24:32 UTC
1462 10:24:32.217805 ELOG: Event(9A) added with size 9 at 2023-02-10 10:24:32 UTC
1463 10:24:32.224659 ELOG: Event(AD) added with size 10 at 2023-02-10 10:24:32 UTC
1464 10:24:32.231087 ELOG: Event(9F) added with size 14 at 2023-02-10 10:24:32 UTC
1465 10:24:32.237778 BS: BS_DEV_INIT times (us): entry 0 run 417162 exit 66316
1466 10:24:32.244281 ELOG: Event(A1) added with size 10 at 2023-02-10 10:24:32 UTC
1467 10:24:32.254133 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 10:24:32.257606 ELOG: Event(A0) added with size 9 at 2023-02-10 10:24:32 UTC
1469 10:24:32.264071 elog_add_boot_reason: Logged dev mode boot
1470 10:24:32.264389 Finalize devices...
1471 10:24:32.267265 Devices finalized
1472 10:24:32.270659 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 10:24:32.277638 BS: BS_POST_DEVICE times (us): entry 25553 run 3967 exit 5203
1474 10:24:32.283566 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1475 10:24:32.290449 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 10:24:32.294321 CBFS: Locating 'fallback/dsdt.aml'
1477 10:24:32.296729 CBFS: Found @ offset 19af40 size 4691
1478 10:24:32.303314 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 10:24:32.306745 CBFS: Locating 'fallback/slic'
1480 10:24:32.311851 CBFS: 'fallback/slic' not found.
1481 10:24:32.318767 ACPI: Writing ACPI tables at 7aa9a000.
1482 10:24:32.319162 ACPI: * FACS
1483 10:24:32.321943 ACPI: * DSDT
1484 10:24:32.325195 Ramoops buffer: 0x100000@0x7a999000.
1485 10:24:32.328340 SGX: not enabled or not supported. skip gnvs fill
1486 10:24:32.333306 ACPI: * FADT
1487 10:24:32.333719 SCI is IRQ9
1488 10:24:32.340117 ACPI: added table 1/32, length now 40
1489 10:24:32.340440 ACPI: * SSDT
1490 10:24:32.343477 Found 1 CPU(s) with 4 core(s) each.
1491 10:24:32.349419 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 10:24:32.352885 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 10:24:32.359379 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 10:24:32.366169 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 10:24:32.372654 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 10:24:32.375923 Error: Could not locate 'wifi_sar' in VPD.
1497 10:24:32.379233 Error: failed from getting SAR limits!
1498 10:24:32.385849 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 10:24:32.388878 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 10:24:32.395551 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 10:24:32.402609 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 10:24:32.405671 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 10:24:32.412269 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 10:24:32.419491 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 10:24:32.422210 ACPI: added table 2/32, length now 44
1506 10:24:32.422652 ACPI: * MCFG
1507 10:24:32.425440 ACPI: added table 3/32, length now 48
1508 10:24:32.428794 ACPI: * TPM2
1509 10:24:32.432024 ACPI: added table 4/32, length now 52
1510 10:24:32.432431 ACPI: * MADT
1511 10:24:32.435697 SCI is IRQ9
1512 10:24:32.438903 ACPI: added table 5/32, length now 56
1513 10:24:32.442195 current = 7aa9fa60
1514 10:24:32.445438 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 10:24:32.451868 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 10:24:32.455151 CBFS: Found @ offset 167000 size ba8
1517 10:24:32.462145 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 10:24:32.465513 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 10:24:32.468143 CBFS: Found @ offset 19f640 size ba8
1520 10:24:32.474805 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 10:24:32.478074 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 10:24:32.481294 CBFS: Found @ offset 167cc0 size 64
1523 10:24:32.488608 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 10:24:32.491792 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 10:24:32.497789 CBFS: Found @ offset 167cc0 size 64
1526 10:24:32.501394 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 10:24:32.507722 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 10:24:32.510986 CBFS: Found @ offset 167c00 size 64
1529 10:24:32.517772 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 10:24:32.521122 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 10:24:32.527630 CBFS: Found @ offset 103f00 size 64
1532 10:24:32.530692 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 10:24:32.537225 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 10:24:32.540595 CBFS: Found @ offset 103f00 size 64
1535 10:24:32.540914 ACPI: * NHLT
1536 10:24:32.547145 ACPI: added table 6/32, length now 60
1537 10:24:32.547554 ACPI: * DMAR
1538 10:24:32.550456 ACPI: added table 7/32, length now 64
1539 10:24:32.553826 ACPI: * IGD OpRegion
1540 10:24:32.557175 GMA: Found VBT in CBFS
1541 10:24:32.560821 GMA: Found valid VBT in CBFS
1542 10:24:32.561097 current = 7aaa3610
1543 10:24:32.564021 ACPI: added table 8/32, length now 68
1544 10:24:32.566939 ACPI: * HPET
1545 10:24:32.570240 ACPI: added table 9/32, length now 72
1546 10:24:32.570602 ACPI: done.
1547 10:24:32.573389 ACPI tables: 38592 bytes.
1548 10:24:32.577064 smbios_write_tables: 7a998000
1549 10:24:32.580246 Create SMBIOS type 17
1550 10:24:32.583770 PCI: 01:00.0 (Intel WiFi)
1551 10:24:32.584064 SMBIOS tables: 662 bytes.
1552 10:24:32.590193 Writing table forward entry at 0x00000500
1553 10:24:32.596801 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 10:24:32.600431 Writing coreboot table at 0x7aabe000
1555 10:24:32.606556 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 10:24:32.610033 1. 0000000000001000-000000000009ffff: RAM
1557 10:24:32.613314 2. 00000000000a0000-00000000000fffff: RESERVED
1558 10:24:32.619765 3. 0000000000100000-000000007a997fff: RAM
1559 10:24:32.623305 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 10:24:32.629976 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 10:24:32.636511 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 10:24:32.639812 7. 000000007b000000-000000007fffffff: RESERVED
1563 10:24:32.643335 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 10:24:32.649811 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 10:24:32.652967 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 10:24:32.659552 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 10:24:32.662978 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 10:24:32.669530 13. 0000000100000000-000000017effffff: RAM
1569 10:24:32.672518 Graphics framebuffer located at 0xc0000000
1570 10:24:32.676079 Passing 6 GPIOs to payload:
1571 10:24:32.679483 NAME | PORT | POLARITY | VALUE
1572 10:24:32.686391 write protect | undefined | high | low
1573 10:24:32.692478 recovery | undefined | high | low
1574 10:24:32.695672 lid | undefined | high | high
1575 10:24:32.702475 power | undefined | high | low
1576 10:24:32.705402 oprom | undefined | high | low
1577 10:24:32.712420 EC in RW | 0x00000036 | high | low
1578 10:24:32.712759 Board ID: 6
1579 10:24:32.719122 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 10:24:32.726558 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d21a
1581 10:24:32.728867 coreboot table: 1468 bytes.
1582 10:24:32.732251 IMD ROOT 0. 7afff000 00001000
1583 10:24:32.735749 IMD SMALL 1. 7affe000 00001000
1584 10:24:32.739120 FSP MEMORY 2. 7abfe000 00400000
1585 10:24:32.742591 CONSOLE 3. 7abde000 00020000
1586 10:24:32.745536 TIME STAMP 4. 7abdd000 00000910
1587 10:24:32.749076 VBOOT 5. 7abdc000 00000c0c
1588 10:24:32.752641 MRC DATA 6. 7abda000 00001878
1589 10:24:32.755689 ROMSTG STCK 7. 7abd9000 00000400
1590 10:24:32.759144 AFTER CAR 8. 7abd0000 00009000
1591 10:24:32.761897 RAMSTAGE 9. 7ab05000 000cb000
1592 10:24:32.765290 REFCODE 10. 7aad6000 0002f000
1593 10:24:32.768866 SMM BACKUP 11. 7aac6000 00010000
1594 10:24:32.771949 COREBOOT 12. 7aabe000 00008000
1595 10:24:32.775092 ACPI 13. 7aa9a000 00024000
1596 10:24:32.778267 ACPI GNVS 14. 7aa99000 00001000
1597 10:24:32.781731 RAMOOPS 15. 7a999000 00100000
1598 10:24:32.785136 SMBIOS 16. 7a998000 00000800
1599 10:24:32.787978 IMD small region:
1600 10:24:32.791393 IMD ROOT 0. 7affec00 00000400
1601 10:24:32.795025 FSP RUNTIME 1. 7affebe0 00000004
1602 10:24:32.797730 VBOOT SEL 2. 7affebc0 00000008
1603 10:24:32.801517 EC HOSTEVENT 3. 7affeba0 00000008
1604 10:24:32.804357 POWER STATE 4. 7affeb60 00000040
1605 10:24:32.807797 ROMSTAGE 5. 7affeb40 00000004
1606 10:24:32.811044 MEM INFO 6. 7affe980 000001a9
1607 10:24:32.814380 VPD 7. 7affe920 00000047
1608 10:24:32.817652 COREBOOTFWD 8. 7affe8e0 00000028
1609 10:24:32.821124 MTRR: Physical address space:
1610 10:24:32.827619 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 10:24:32.834218 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 10:24:32.840878 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 10:24:32.847722 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 10:24:32.853815 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 10:24:32.860476 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 10:24:32.867705 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 10:24:32.870759 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 10:24:32.873596 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 10:24:32.876954 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 10:24:32.880336 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 10:24:32.887160 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 10:24:32.890583 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 10:24:32.893758 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 10:24:32.897368 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 10:24:32.903841 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 10:24:32.907019 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 10:24:32.910312 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 10:24:32.913878 call enable_fixed_mtrr()
1629 10:24:32.917371 CPU physical address size: 39 bits
1630 10:24:32.923981 MTRR: default type WB/UC MTRR counts: 6/5.
1631 10:24:32.926978 MTRR: UC selected as default type.
1632 10:24:32.933644 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 10:24:32.936873 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 10:24:32.943609 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 10:24:32.950406 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 10:24:32.957196 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 10:24:32.960988
1638 10:24:32.961544 MTRR check
1639 10:24:32.963830 Fixed MTRRs : Enabled
1640 10:24:32.964355 Variable MTRRs: Enabled
1641 10:24:32.964720
1642 10:24:32.970617 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 10:24:32.973786 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 10:24:32.977090 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 10:24:32.980656 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 10:24:32.987026 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 10:24:32.990306 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 10:24:32.993427 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 10:24:32.996841 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 10:24:33.003571 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 10:24:33.006683 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 10:24:33.010503 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 10:24:33.016978 BS: BS_WRITE_TABLES times (us): entry 0 run 537694 exit 146845
1654 10:24:33.020342 call enable_fixed_mtrr()
1655 10:24:33.027154 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 10:24:33.030400 CPU physical address size: 39 bits
1657 10:24:33.033331 CBFS: Locating 'fallback/payload'
1658 10:24:33.036750 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 10:24:33.040340 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 10:24:33.046419 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 10:24:33.049764 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 10:24:33.053127 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 10:24:33.056601 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 10:24:33.063167 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 10:24:33.066431 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 10:24:33.069811 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 10:24:33.073217 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 10:24:33.079565 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 10:24:33.082736 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 10:24:33.086000 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 10:24:33.089877 call enable_fixed_mtrr()
1672 10:24:33.092779 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 10:24:33.096215 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 10:24:33.102555 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 10:24:33.105921 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 10:24:33.109198 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 10:24:33.112581 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 10:24:33.119320 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 10:24:33.122848 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 10:24:33.125810 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 10:24:33.129615 CPU physical address size: 39 bits
1682 10:24:33.132941 call enable_fixed_mtrr()
1683 10:24:33.136380 CBFS: Found @ offset 223040 size 360b4
1684 10:24:33.142686 CPU physical address size: 39 bits
1685 10:24:33.146390 Checking segment from ROM address 0xfff23078
1686 10:24:33.149273 Checking segment from ROM address 0xfff23094
1687 10:24:33.156100 Loading segment from ROM address 0xfff23078
1688 10:24:33.156571 code (compression=0)
1689 10:24:33.166289 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 10:24:33.172899 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 10:24:33.175686 it's not compressed!
1692 10:24:33.262766 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 10:24:33.269054 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 10:24:33.276007 Loading segment from ROM address 0xfff23094
1695 10:24:33.276485 Entry Point 0x30104020
1696 10:24:33.278825 Loaded segments
1697 10:24:33.304476 Finalizing chipset.
1698 10:24:33.311450 ME: Host Firmware Status Register 1 : 0x90000245
1699 10:24:33.314743 ME: Host Firmware Status Register 2 : 0x6B000306
1700 10:24:33.321223 ME: Host Firmware Status Register 3 : 0x00000020
1701 10:24:33.324202 ME: Host Firmware Status Register 4 : 0x00084000
1702 10:24:33.330998 ME: Host Firmware Status Register 5 : 0x00000000
1703 10:24:33.334108 ME: Host Firmware Status Register 6 : 0x40000002
1704 10:24:33.337435 ME: FW Partition Table : OK
1705 10:24:33.340447 ME: Bringup Loader Failure : NO
1706 10:24:33.343923 ME: Firmware Init Complete : YES
1707 10:24:33.347285 ME: Manufacturing Mode : NO
1708 10:24:33.350342 ME: Boot Options Present : NO
1709 10:24:33.353947 ME: Update In Progress : NO
1710 10:24:33.357003 ME: D3 Support : NO
1711 10:24:33.360410 ME: D0i3 Support : YES
1712 10:24:33.363926 ME: Low Power State Enabled : YES
1713 10:24:33.367202 ME: CPU Replaced : NO
1714 10:24:33.370126 ME: CPU Replacement Valid : YES
1715 10:24:33.373855 ME: Current Working State : Normal
1716 10:24:33.380250 ME: Current Operation State : M0 with UMA
1717 10:24:33.383574 ME: Current Operation Mode : Normal
1718 10:24:33.387061 ME: Error Code : No Error
1719 10:24:33.389788 ME: Progress Phase : Host Communication
1720 10:24:33.396929 ME: Power Management Event : Power cycle reset through Moff
1721 10:24:33.403188 ME: Progress Phase State : Host communication established
1722 10:24:33.407028 ME: Power Down Mitigation : NO
1723 10:24:33.409901 ME: FPF status : fused
1724 10:24:33.410221 Clearing MCA.
1725 10:24:33.413043 Finalizing SMM.
1726 10:24:33.419590 BS: BS_PAYLOAD_LOAD times (us): entry 633 run 261929 exit 135683
1727 10:24:33.422966 mp_park_aps done after 0 msecs.
1728 10:24:33.426104 Jumping to boot code at 30104020(7aabe000)
1729 10:24:33.436102 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 10:24:33.436425
1731 10:24:33.436734
1732 10:24:33.436992
1733 10:24:33.439516 Starting depthcharge on rammus...
1734 10:24:33.439859
1735 10:24:33.440625 end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
1736 10:24:33.441053 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1737 10:24:33.441370 Setting prompt string to ['rammus:']
1738 10:24:33.441657 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1739 10:24:33.445806 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 10:24:33.446144
1741 10:24:33.455684 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 10:24:33.456061
1743 10:24:33.462628 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 10:24:33.466023
1745 10:24:33.468979 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 10:24:33.469301
1747 10:24:33.469550
1748 10:24:33.469786
1749 10:24:33.470345 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1751 10:24:33.571724 rammus:tftpboot 192.168.201.1 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage 9097563/tftp-deploy-5v2t3k2w/kernel/cmdline 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
1752 10:24:33.572335 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1753 10:24:33.572791 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
1754 10:24:33.577165 tftpboot 192.168.201.1 9097563/tftp-deploy-5v2t3k2w/kernel/bzImoy-5v2t3k2w/kernel/cmdline 9097563/tftp-deploy-5v2t3k2w/ramdisk/ramdisk.cpio.gz
1755 10:24:33.577621
1756 10:24:33.578001 Waiting for link
1757 10:24:34.085989
1758 10:24:34.086599 R8152: Initializing
1759 10:24:34.087137
1760 10:24:34.088902 Version 9 (ocp_data = 6010)
1761 10:24:34.089459
1762 10:24:34.092152 R8152: Done initializing
1763 10:24:34.092651
1764 10:24:34.095617 Adding net device
1765 10:24:34.295346
1766 10:24:34.295916 done.
1767 10:24:34.296420
1768 10:24:34.296888 MAC: 00:e0:4c:68:0a:98
1769 10:24:34.297349
1770 10:24:34.298641 Sending DHCP discover... done.
1771 10:24:34.299138
1772 10:24:34.302139 Waiting for reply... done.
1773 10:24:34.302866
1774 10:24:34.305148 Sending DHCP request... done.
1775 10:24:34.305784
1776 10:24:34.309023 Waiting for reply... done.
1777 10:24:34.309522
1778 10:24:34.311869 My ip is 192.168.201.18
1779 10:24:34.312363
1780 10:24:34.315135 The DHCP server ip is 192.168.201.1
1781 10:24:34.315639
1782 10:24:34.318445 TFTP server IP predefined by user: 192.168.201.1
1783 10:24:34.318980
1784 10:24:34.328262 Bootfile predefined by user: 9097563/tftp-deploy-5v2t3k2w/kernel/bzImage
1785 10:24:34.328811
1786 10:24:34.331766 Sending tftp read request... done.
1787 10:24:34.332286
1788 10:24:34.334851 Waiting for the transfer...
1789 10:24:34.335354
1790 10:24:34.629421 00000000 ################################################################
1791 10:24:34.629564
1792 10:24:34.879356 00080000 ################################################################
1793 10:24:34.879499
1794 10:24:35.141652 00100000 ################################################################
1795 10:24:35.141798
1796 10:24:35.387319 00180000 ################################################################
1797 10:24:35.387462
1798 10:24:35.627653 00200000 ################################################################
1799 10:24:35.627795
1800 10:24:35.881167 00280000 ################################################################
1801 10:24:35.881312
1802 10:24:36.124639 00300000 ################################################################
1803 10:24:36.124783
1804 10:24:36.376001 00380000 ################################################################
1805 10:24:36.376139
1806 10:24:36.638382 00400000 ################################################################
1807 10:24:36.638565
1808 10:24:36.900797 00480000 ################################################################
1809 10:24:36.900957
1810 10:24:37.138212 00500000 ################################################################
1811 10:24:37.138355
1812 10:24:37.372483 00580000 ################################################################
1813 10:24:37.372634
1814 10:24:37.605390 00600000 ################################################################
1815 10:24:37.605539
1816 10:24:37.845525 00680000 ################################################################
1817 10:24:37.845673
1818 10:24:38.076104 00700000 ################################################################
1819 10:24:38.076252
1820 10:24:38.314665 00780000 ################################################################
1821 10:24:38.314822
1822 10:24:38.548700 00800000 ################################################################
1823 10:24:38.548840
1824 10:24:38.785583 00880000 ################################################################
1825 10:24:38.785723
1826 10:24:39.032194 00900000 ################################################################
1827 10:24:39.032344
1828 10:24:39.274896 00980000 ################################################################
1829 10:24:39.275041
1830 10:24:39.518905 00a00000 ################################################################
1831 10:24:39.519047
1832 10:24:39.755990 00a80000 ################################################################
1833 10:24:39.756132
1834 10:24:39.992876 00b00000 ################################################################
1835 10:24:39.993017
1836 10:24:40.227220 00b80000 ################################################################
1837 10:24:40.227365
1838 10:24:40.468118 00c00000 ################################################################
1839 10:24:40.468264
1840 10:24:40.704756 00c80000 ################################################################
1841 10:24:40.704903
1842 10:24:40.943452 00d00000 ################################################################
1843 10:24:40.943613
1844 10:24:41.004558 00d80000 ################# done.
1845 10:24:41.004671
1846 10:24:41.008148 The bootfile was 14287840 bytes long.
1847 10:24:41.008238
1848 10:24:41.011202 Sending tftp read request... done.
1849 10:24:41.011290
1850 10:24:41.014151 Waiting for the transfer...
1851 10:24:41.014238
1852 10:24:41.248971 00000000 ################################################################
1853 10:24:41.249121
1854 10:24:41.500141 00080000 ################################################################
1855 10:24:41.500290
1856 10:24:41.750800 00100000 ################################################################
1857 10:24:41.750995
1858 10:24:41.997219 00180000 ################################################################
1859 10:24:41.997374
1860 10:24:42.234761 00200000 ################################################################
1861 10:24:42.234911
1862 10:24:42.477136 00280000 ################################################################
1863 10:24:42.477281
1864 10:24:42.716626 00300000 ################################################################
1865 10:24:42.716776
1866 10:24:42.953315 00380000 ################################################################
1867 10:24:42.953458
1868 10:24:43.187205 00400000 ################################################################
1869 10:24:43.187363
1870 10:24:43.421274 00480000 ################################################################
1871 10:24:43.421412
1872 10:24:43.650803 00500000 ################################################################
1873 10:24:43.650980
1874 10:24:43.881742 00580000 ################################################################
1875 10:24:43.881880
1876 10:24:44.111833 00600000 ################################################################
1877 10:24:44.111975
1878 10:24:44.354178 00680000 ################################################################
1879 10:24:44.354324
1880 10:24:44.584610 00700000 ################################################################
1881 10:24:44.584754
1882 10:24:44.818346 00780000 ################################################################
1883 10:24:44.818491
1884 10:24:44.951538 00800000 ##################################### done.
1885 10:24:44.951730
1886 10:24:44.954498 Sending tftp read request... done.
1887 10:24:44.954618
1888 10:24:44.957972 Waiting for the transfer...
1889 10:24:44.958059
1890 10:24:44.958128 00000000 # done.
1891 10:24:44.958194
1892 10:24:44.968134 Command line loaded dynamically from TFTP file: 9097563/tftp-deploy-5v2t3k2w/kernel/cmdline
1893 10:24:44.968223
1894 10:24:44.990510 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/9097563/extract-nfsrootfs-irz70cg4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1895 10:24:44.996926
1896 10:24:45.000322 Shutting down all USB controllers.
1897 10:24:45.000409
1898 10:24:45.000476 Removing current net device
1899 10:24:45.000541
1900 10:24:45.003358 Finalizing coreboot
1901 10:24:45.003445
1902 10:24:45.010255 Exiting depthcharge with code 4 at timestamp: 17815969
1903 10:24:45.010342
1904 10:24:45.010410
1905 10:24:45.010473 Starting kernel ...
1906 10:24:45.010573
1907 10:24:45.010634
1908 10:24:45.011020 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1909 10:24:45.011116 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1910 10:24:45.011191 Setting prompt string to ['Linux version [0-9]']
1911 10:24:45.011263 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1912 10:24:45.011332 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1913 10:24:47.278056
1914 10:24:47.279203 start: 2.2.5.1 login-action (timeout 00:04:27) [common]
1915 10:24:47.279732 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.
1916 10:24:47.280183 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1917 10:24:47.280586 Using line separator: #'\n'#
1918 10:24:47.281024 No login prompt set.
1919 10:24:47.281586 Parsing kernel messages
1920 10:24:47.282074 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1921 10:24:47.282831 [login-action] Waiting for messages, (timeout 00:04:27)
1922 10:24:47.296444 [ 0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1016864-x86-64-gcc-10-x86-64-defconfig-x86-chromebosdnmw) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 10 10:11:28 UTC 2023
1923 10:24:47.323311 [ 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/9097563/extract-nfsrootfs-irz70cg4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1924 10:24:47.329689 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1925 10:24:47.340067 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1926 10:24:47.346043 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1927 10:24:47.352967 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1928 10:24:47.359070 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1929 10:24:47.365936 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1930 10:24:47.372578 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1931 10:24:47.379112 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1932 10:24:47.391978 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1933 10:24:47.395237 [ 0.000000] BIOS-provided physical RAM map:
1934 10:24:47.401955 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1935 10:24:47.411443 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1936 10:24:47.418703 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1937 10:24:47.427777 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1938 10:24:47.434828 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1939 10:24:47.440990 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1940 10:24:47.451093 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1941 10:24:47.457592 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1942 10:24:47.464210 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1943 10:24:47.473823 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1944 10:24:47.480532 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1945 10:24:47.489958 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1946 10:24:47.493894 [ 0.000000] NX (Execute Disable) protection: active
1947 10:24:47.496813 [ 0.000000] SMBIOS 2.7 present.
1948 10:24:47.503317 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1949 10:24:47.509792 [ 0.000000] tsc: Detected 1600.000 MHz processor
1950 10:24:47.513307 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1951 10:24:47.519546 [ 0.000054] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1952 10:24:47.526629 [ 0.001311] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1953 10:24:47.532902 [ 0.006756] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1954 10:24:47.539435 [ 0.024604] check: Scanning 1 areas for low memory corruption
1955 10:24:47.545934 [ 0.024615] Using GB pages for direct mapping
1956 10:24:47.549549 [ 0.025243] RAMDISK: [mem 0x377b7000-0x37ffffff]
1957 10:24:47.555829 [ 0.025250] ACPI: Early table checksum verification disabled
1958 10:24:47.562389 [ 0.025258] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1959 10:24:47.572123 [ 0.025271] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1960 10:24:47.581996 [ 0.025286] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1961 10:24:47.592217 [ 0.025302] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1962 10:24:47.595108 [ 0.025314] ACPI: FACS 0x000000007AA9A240 000040
1963 10:24:47.601888 [ 0.025325] ACPI: FACS 0x000000007AA9A240 000040
1964 10:24:47.611600 [ 0.025336] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1965 10:24:47.621393 [ 0.025348] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1966 10:24:47.631022 [ 0.025360] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1967 10:24:47.641528 [ 0.025371] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1968 10:24:47.647400 [ 0.025383] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1969 10:24:47.657282 [ 0.025395] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1970 10:24:47.667241 [ 0.025407] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1971 10:24:47.676971 [ 0.025418] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1972 10:24:47.687333 [ 0.025430] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1973 10:24:47.693514 [ 0.025435] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1974 10:24:47.699939 [ 0.025439] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1975 10:24:47.709813 [ 0.025444] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1976 10:24:47.716569 [ 0.025448] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1977 10:24:47.726445 [ 0.025453] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1978 10:24:47.732824 [ 0.025457] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1979 10:24:47.742777 [ 0.025462] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1980 10:24:47.749137 [ 0.025467] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1981 10:24:47.756033 [ 0.025471] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1982 10:24:47.765528 [ 0.025476] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1983 10:24:47.772264 [ 0.025481] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1984 10:24:47.775528 [ 0.025617] No NUMA configuration found
1985 10:24:47.785330 [ 0.025621] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1986 10:24:47.791941 [ 0.025631] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1987 10:24:47.794979 [ 0.025674] Zone ranges:
1988 10:24:47.801723 [ 0.025679] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1989 10:24:47.808572 [ 0.025686] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1990 10:24:47.814943 [ 0.025693] Normal [mem 0x0000000100000000-0x000000017effffff]
1991 10:24:47.821261 [ 0.025700] Movable zone start for each node
1992 10:24:47.824468 [ 0.025704] Early memory node ranges
1993 10:24:47.831262 [ 0.025709] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1994 10:24:47.838280 [ 0.025714] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1995 10:24:47.844184 [ 0.025719] node 0: [mem 0x0000000100000000-0x000000017effffff]
1996 10:24:47.854147 [ 0.025725] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1997 10:24:47.860624 [ 0.025759] On node 0, zone DMA: 1 pages in unavailable ranges
1998 10:24:47.867358 [ 0.025801] On node 0, zone DMA: 96 pages in unavailable ranges
1999 10:24:47.873691 [ 0.036672] On node 0, zone Normal: 22120 pages in unavailable ranges
2000 10:24:47.880553 [ 0.036746] On node 0, zone Normal: 4096 pages in unavailable ranges
2001 10:24:47.886874 [ 0.036771] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2002 10:24:47.893375 [ 0.037296] ACPI: PM-Timer IO Port: 0x1808
2003 10:24:47.900165 [ 0.037351] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2004 10:24:47.906786 [ 0.037364] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2005 10:24:47.916670 [ 0.037370] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2006 10:24:47.923393 [ 0.037385] Using ACPI (MADT) for SMP configuration information
2007 10:24:47.926633 [ 0.037391] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2008 10:24:47.933150 [ 0.037398] TSC deadline timer available
2009 10:24:47.936491 [ 0.037403] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2010 10:24:47.946465 [ 0.037432] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2011 10:24:47.956089 [ 0.037438] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2012 10:24:47.962839 [ 0.037444] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2013 10:24:47.972576 [ 0.037448] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2014 10:24:47.979007 [ 0.037453] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2015 10:24:47.988966 [ 0.037457] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2016 10:24:47.995239 [ 0.037461] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2017 10:24:48.005544 [ 0.037465] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2018 10:24:48.015239 [ 0.037469] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2019 10:24:48.021649 [ 0.037474] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2020 10:24:48.031650 [ 0.037478] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2021 10:24:48.038598 [ 0.037482] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2022 10:24:48.047897 [ 0.037486] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2023 10:24:48.057950 [ 0.037490] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2024 10:24:48.064443 [ 0.037495] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2025 10:24:48.071046 [ 0.037503] [mem 0x80000000-0xdfffffff] available for PCI devices
2026 10:24:48.084145 [ 0.037511] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2027 10:24:48.090378 [ 0.051291] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2028 10:24:48.100692 [ 0.051573] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2029 10:24:48.107513 [ 0.051650] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2030 10:24:48.110180 [ 0.051655] Policy zone: Normal
2031 10:24:48.136719 [ 0.051669] 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/9097563/extract-nfsrootfs-irz70cg4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2032 10:24:48.143206 [ 0.052176] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2033 10:24:48.153291 [ 0.052416] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2034 10:24:48.160227 [ 0.052503] mem auto-init: stack:off, heap alloc:off, heap free:off
2035 10:24:48.176131 [ 0.073467] Memory: 3888300K/4089052K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2016K init, 13324K bss, 200492K reserved, 0K cma-reserved)
2036 10:24:48.183002 [ 0.073618] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2037 10:24:48.189735 [ 0.073677] Kernel/User page tables isolation: enabled
2038 10:24:48.195760 [ 0.073767] ftrace: allocating 52722 entries in 206 pages
2039 10:24:48.199038 [ 0.129181] ftrace: allocated 206 pages with 5 groups
2040 10:24:48.205959 [ 0.129469] Running RCU self tests
2041 10:24:48.208665 [ 0.129484] rcu: Hierarchical RCU implementation.
2042 10:24:48.215812 [ 0.129489] rcu: RCU event tracing is enabled.
2043 10:24:48.219090 [ 0.129493] rcu: RCU lockdep checking is enabled.
2044 10:24:48.228858 [ 0.129498] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2045 10:24:48.232344 [ 0.129502] Rude variant of Tasks RCU enabled.
2046 10:24:48.238460 [ 0.129506] Tracing variant of Tasks RCU enabled.
2047 10:24:48.245137 [ 0.129511] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2048 10:24:48.254794 [ 0.129515] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2049 10:24:48.261641 [ 0.139875] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2050 10:24:48.264493 [ 0.140335] random: crng init done
2051 10:24:48.268049 [ 0.140440] Console: colour dummy device 80x25
2052 10:24:48.274407 [ 0.215553] printk: console [ttyS0] enabled
2053 10:24:48.284792 [ 0.215922] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2054 10:24:48.287508 [ 0.216581] ... MAX_LOCKDEP_SUBCLASSES: 8
2055 10:24:48.290879 [ 0.216943] ... MAX_LOCK_DEPTH: 48
2056 10:24:48.297403 [ 0.217308] ... MAX_LOCKDEP_KEYS: 8192
2057 10:24:48.300646 [ 0.217690] ... CLASSHASH_SIZE: 4096
2058 10:24:48.307653 [ 0.218071] ... MAX_LOCKDEP_ENTRIES: 32768
2059 10:24:48.310701 [ 0.218460] ... MAX_LOCKDEP_CHAINS: 65536
2060 10:24:48.317380 [ 0.218848] ... CHAINHASH_SIZE: 32768
2061 10:24:48.323680 [ 0.219238] memory used by lock dependency info: 6365 kB
2062 10:24:48.326872 [ 0.219706] memory used for stack traces: 4224 kB
2063 10:24:48.333804 [ 0.220125] per task-struct memory footprint: 1920 bytes
2064 10:24:48.340043 [ 0.220649] ACPI: Core revision 20200925
2065 10:24:48.346682 [ 0.221239] hpet: HPET dysfunctional in PC10. Force disabled.
2066 10:24:48.350057 [ 0.221738] APIC: Switch to symmetric I/O mode setup
2067 10:24:48.363165 [ 0.226278] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2068 10:24:48.372942 [ 0.227197] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2069 10:24:48.379797 [ 0.228099] pid_max: default: 32768 minimum: 301
2070 10:24:48.386058 [ 0.228178] LSM: Security Framework initializing
2071 10:24:48.389432 [ 0.228178] SELinux: Initializing.
2072 10:24:48.392660 [ 0.228178] LSM support for eBPF active
2073 10:24:48.402854 [ 0.228178] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2074 10:24:48.409484 [ 0.228178] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2075 10:24:48.415701 [ 0.228178] mce: CPU0: Thermal monitoring enabled (TM1)
2076 10:24:48.422484 [ 0.228178] process: using mwait in idle threads
2077 10:24:48.429120 [ 0.228178] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2078 10:24:48.435796 [ 0.228178] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2079 10:24:48.442197 [ 0.228178] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2080 10:24:48.448722 [ 0.228178] Spectre V2 : Mitigation: IBRS
2081 10:24:48.458474 [ 0.228178] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2082 10:24:48.465047 [ 0.228178] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2083 10:24:48.468756 [ 0.228178] RETBleed: Mitigation: IBRS
2084 10:24:48.478464 [ 0.228178] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2085 10:24:48.488131 [ 0.228178] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2086 10:24:48.498277 [ 0.228178] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2087 10:24:48.504564 [ 0.228178] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2088 10:24:48.511692 [ 0.228178] SRBDS: Vulnerable: No microcode
2089 10:24:48.514474 [ 0.228178] ------------[ cut here ]------------
2090 10:24:48.514818 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2091 10:24:48.527592 [ 0.228178] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2092 10:24:48.537476 [ 0.228178] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2093 10:24:48.540659 [ 0.228178] Modules linked in:
2094 10:24:48.547653 [ 0.228178] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip26 #1
2095 10:24:48.554096 [ 0.228178] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2096 10:24:48.560537 [ 0.228178] RIP: 0010:apply_returns+0x1f5/0x220
2097 10:24:48.580048 [ 0.228178] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 60 ff de 96 c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2098 10:24:48.586885 [ 0.228178] RSP: 0000:ffffffff97003de0 EFLAGS: 00010282
2099 10:24:48.593086 [ 0.228178] RAX: 0000000000000000 RBX: ffffffff97acf0f0 RCX: 0000000000000000
2100 10:24:48.603229 [ 0.228178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9557aba1
2101 10:24:48.609836 [ 0.228178] RBP: ffffffff96ad15a0 R08: 0000000000000001 R09: 0000000000000001
2102 10:24:48.619578 [ 0.228178] R10: ffffffff9708fec0 R11: 3fffffffffffffff R12: ffffffff97ae6110
2103 10:24:48.626047 [ 0.228178] R13: cccccccccccccccc R14: ffffffff96ad15a5 R15: 0000000000000004
2104 10:24:48.635576 [ 0.228178] FS: 0000000000000000(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
2105 10:24:48.642656 [ 0.228178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2106 10:24:48.649009 [ 0.228178] CR2: ffffa252fefff000 CR3: 000000001f026001 CR4: 00000000003706f0
2107 10:24:48.652276 [ 0.228178] Call Trace:
2108 10:24:48.658771 [ 0.228178] alternative_instructions+0x7d/0x143
2109 10:24:48.662405 [ 0.228178] check_bugs+0xece/0xf2a
2110 10:24:48.665818 [ 0.228178] start_kernel+0x517/0x54d
2111 10:24:48.671739 [ 0.228178] secondary_startup_64_no_verify+0xc2/0xcb
2112 10:24:48.675301 [ 0.228178] irq event stamp: 162563
2113 10:24:48.685316 [ 0.228178] hardirqs last enabled at (162571): [<ffffffff9557aba1>] console_unlock+0x4d1/0x5f0
2114 10:24:48.695006 [ 0.228178] hardirqs last disabled at (162578): [<ffffffff9557ab14>] console_unlock+0x444/0x5f0
2115 10:24:48.704616 [ 0.228178] softirqs last enabled at (1852): [<ffffffff955d348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2116 10:24:48.717900 [ 0.228178] softirqs last disabled at (1850): [<ffffffff955d345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2117 10:24:48.721413 [ 0.228178] ---[ end trace 2c1c583885b31aa4 ]---
2118 10:24:48.721698 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2119 10:24:48.721786 login-action: kernel 'warning'
2120 10:24:48.721863 [login-action] Waiting for messages, (timeout 00:04:26)
2121 10:24:48.727531 [ 0.228178] Freeing SMP alternatives memory: 44K
2122 10:24:48.737805 [ 0.228178] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2123 10:24:48.750521 [ 0.229028] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2124 10:24:48.754099 [ 0.229198] ... version: 4
2125 10:24:48.757703 [ 0.229558] ... bit width: 48
2126 10:24:48.764066 [ 0.229921] ... generic registers: 4
2127 10:24:48.770641 [ 0.230186] ... value mask: 0000ffffffffffff
2128 10:24:48.773529 [ 0.230652] ... max period: 00007fffffffffff
2129 10:24:48.780287 [ 0.231116] ... fixed-purpose events: 3
2130 10:24:48.786877 [ 0.231185] ... event mask: 000000070000000f
2131 10:24:48.790441 [ 0.232282] rcu: Hierarchical SRCU implementation.
2132 10:24:48.796737 [ 0.235004] smp: Bringing up secondary CPUs ...
2133 10:24:48.800466 [ 0.236105] x86: Booting SMP configuration:
2134 10:24:48.806501 [ 0.236214] .... node #0, CPUs: #1 #2
2135 10:24:48.819587 [ 0.238581] 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.
2136 10:24:48.839348 [ 0.240191] 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.
2137 10:24:48.842696 [ 0.241896] #3
2138 10:24:48.846162 [ 0.242764] smp: Brought up 1 node, 4 CPUs
2139 10:24:48.849161 [ 0.243202] smpboot: Max logical packages: 1
2140 10:24:48.858884 [ 0.243584] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2141 10:24:48.862507 [ 0.246572] devtmpfs: initialized
2142 10:24:48.865872 [ 0.246909] x86/mm: Memory block size: 128MB
2143 10:24:48.878841 [ 0.253190] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2144 10:24:48.885832 [ 0.254036] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2145 10:24:48.891954 [ 0.254787] pinctrl core: initialized pinctrl subsystem
2146 10:24:48.899234 [ 0.255665] PM: RTC time: 10:24:45, date: 2023-02-10
2147 10:24:48.901857 [ 0.256811] NET: Registered protocol family 16
2148 10:24:48.908713 [ 0.258151] audit: initializing netlink subsys (disabled)
2149 10:24:48.918269 [ 0.259249] audit: type=2000 audit(1676024685.032:1): state=initialized audit_enabled=0 res=1
2150 10:24:48.925240 [ 0.260265] thermal_sys: Registered thermal governor 'step_wise'
2151 10:24:48.931482 [ 0.260272] thermal_sys: Registered thermal governor 'user_space'
2152 10:24:48.934718 [ 0.260895] cpuidle: using governor menu
2153 10:24:48.941027 [ 0.261609] ACPI: bus type PCI registered
2154 10:24:48.951283 [ 0.262653] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2155 10:24:48.957721 [ 0.263196] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2156 10:24:48.964478 [ 0.263825] PCI: Using configuration type 1 for base access
2157 10:24:48.967812 [ 0.293368] Kprobes globally optimized
2158 10:24:48.977565 [ 0.294348] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2159 10:24:48.984031 [ 0.294796] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2160 10:24:48.990735 [ 0.296384] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2161 10:24:48.997323 [ 0.299587] ACPI: Added _OSI(Module Device)
2162 10:24:49.000144 [ 0.300197] ACPI: Added _OSI(Processor Device)
2163 10:24:49.007104 [ 0.300591] ACPI: Added _OSI(3.0 _SCP Extensions)
2164 10:24:49.013240 [ 0.301005] ACPI: Added _OSI(Processor Aggregator Device)
2165 10:24:49.017330 [ 0.301190] ACPI: Added _OSI(Linux-Dell-Video)
2166 10:24:49.024721 [ 0.301588] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2167 10:24:49.028332 [ 0.302053] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2168 10:24:49.035748 [ 0.317921] ACPI: 2 ACPI AML tables successfully acquired and loaded
2169 10:24:49.039274 [ 0.329346] ACPI: EC: EC started
2170 10:24:49.042839 [ 0.329662] ACPI: EC: interrupt blocked
2171 10:24:49.049925 [ 0.330982] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2172 10:24:49.057450 [ 0.331193] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2173 10:24:49.061389 [ 0.331829] ACPI: Interpreter enabled
2174 10:24:49.068309 [ 0.332245] ACPI: (supports S0 S3 S4 S5)
2175 10:24:49.072218 [ 0.332598] ACPI: Using IOAPIC for interrupt routing
2176 10:24:49.083358 [ 0.333130] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2177 10:24:49.087231 [ 0.356265] ACPI: Power Resource [PRIC] (on)
2178 10:24:49.093478 [ 0.488125] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2179 10:24:49.103396 [ 0.489201] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2180 10:24:49.113519 [ 0.490364] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2181 10:24:49.123129 [ 0.491046] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2182 10:24:49.129476 [ 0.492984] PCI host bridge to bus 0000:00
2183 10:24:49.136279 [ 0.493192] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2184 10:24:49.142769 [ 0.493782] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2185 10:24:49.152579 [ 0.494189] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2186 10:24:49.162409 [ 0.494836] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2187 10:24:49.169082 [ 0.495189] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2188 10:24:49.178868 [ 0.495836] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2189 10:24:49.185671 [ 0.497189] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2190 10:24:49.195635 [ 0.497836] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2191 10:24:49.201858 [ 0.498188] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2192 10:24:49.211870 [ 0.498835] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2193 10:24:49.218105 [ 0.499188] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2194 10:24:49.228299 [ 0.499837] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2195 10:24:49.237739 [ 0.500188] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2196 10:24:49.244424 [ 0.500831] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2197 10:24:49.254669 [ 0.502189] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2198 10:24:49.261018 [ 0.502834] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2199 10:24:49.270738 [ 0.503189] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2200 10:24:49.277298 [ 0.503835] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2201 10:24:49.286877 [ 0.504189] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2202 10:24:49.297350 [ 0.504837] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2203 10:24:49.300226 [ 0.506191] pci_bus 0000:00: root bus resource [bus 00-ff]
2204 10:24:49.306892 [ 0.506784] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2205 10:24:49.313352 [ 0.508611] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2206 10:24:49.323473 [ 0.509165] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2207 10:24:49.329788 [ 0.509206] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2208 10:24:49.336251 [ 0.509841] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2209 10:24:49.342821 [ 0.511097] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2210 10:24:49.352996 [ 0.512220] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2211 10:24:49.359239 [ 0.513876] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2212 10:24:49.366039 [ 0.514219] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2213 10:24:49.373515 [ 0.515736] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2214 10:24:49.379441 [ 0.516231] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2215 10:24:49.385644 [ 0.516989] pci 0000:00:14.0: PME# supported from D3hot D3cold
2216 10:24:49.392137 [ 0.518259] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2217 10:24:49.402116 [ 0.518826] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2218 10:24:49.408480 [ 0.521134] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2219 10:24:49.415153 [ 0.521241] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2220 10:24:49.421493 [ 0.522957] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2221 10:24:49.428464 [ 0.523239] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2222 10:24:49.437869 [ 0.524994] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2223 10:24:49.444539 [ 0.526241] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2224 10:24:49.451070 [ 0.526862] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2225 10:24:49.457796 [ 0.528277] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2226 10:24:49.467366 [ 0.528853] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2227 10:24:49.474187 [ 0.530365] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2228 10:24:49.480642 [ 0.531123] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2229 10:24:49.487257 [ 0.533279] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2230 10:24:49.493499 [ 0.533850] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2231 10:24:49.500851 [ 0.535318] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2232 10:24:49.510295 [ 0.535891] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2233 10:24:49.516507 [ 0.537316] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2234 10:24:49.523526 [ 0.537881] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2235 10:24:49.530011 [ 0.540471] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2236 10:24:49.536353 [ 0.541040] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2237 10:24:49.543642 [ 0.542276] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2238 10:24:49.549339 [ 0.543881] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2239 10:24:49.559120 [ 0.544224] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2240 10:24:49.565910 [ 0.545833] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2241 10:24:49.572687 [ 0.546238] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2242 10:24:49.579074 [ 0.546892] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2243 10:24:49.585370 [ 0.548317] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2244 10:24:49.592368 [ 0.549911] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2245 10:24:49.602474 [ 0.550257] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2246 10:24:49.608614 [ 0.550924] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2247 10:24:49.615127 [ 0.552210] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2248 10:24:49.621904 [ 0.552768] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2249 10:24:49.628259 [ 0.554896] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2250 10:24:49.634487 [ 0.557139] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2251 10:24:49.641232 [ 0.561434] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2252 10:24:49.647936 [ 0.564489] pci 0000:00:1c.0: PCI bridge to [bus 01]
2253 10:24:49.654261 [ 0.564944] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2254 10:24:49.664376 [ 0.568021] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2255 10:24:49.670786 [ 0.568580] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2256 10:24:49.677528 [ 0.569574] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2257 10:24:49.687244 [ 0.570570] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2258 10:24:49.693528 [ 0.571568] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2259 10:24:49.700391 [ 0.572593] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2260 10:24:49.709996 [ 0.573594] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2261 10:24:49.716546 [ 0.574627] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2262 10:24:49.720591 [ 0.583963] ACPI: EC: interrupt unblocked
2263 10:24:49.726708 [ 0.584186] ACPI: EC: event unblocked
2264 10:24:49.730136 [ 0.584533] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2265 10:24:49.733561 [ 0.584983] ACPI: EC: GPE=0x6e
2266 10:24:49.743122 [ 0.585192] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2267 10:24:49.749566 [ 0.585807] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2268 10:24:49.756425 [ 0.587234] iommu: Default domain type: Translated
2269 10:24:49.762604 [ 0.588275] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2270 10:24:49.772723 [ 0.588828] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2271 10:24:49.779046 [ 0.589216] pci 0000:00:02.0: vgaarb: bridge control possible
2272 10:24:49.782251 [ 0.589720] vgaarb: loaded
2273 10:24:49.785540 [ 0.590653] SCSI subsystem initialized
2274 10:24:49.792190 [ 0.591410] ACPI: bus type USB registered
2275 10:24:49.795453 [ 0.591932] usbcore: registered new interface driver usbfs
2276 10:24:49.802088 [ 0.592265] usbcore: registered new interface driver hub
2277 10:24:49.808734 [ 0.592783] usbcore: registered new device driver usb
2278 10:24:49.815388 [ 0.593360] pps_core: LinuxPPS API ver. 1 registered
2279 10:24:49.825294 [ 0.593798] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2280 10:24:49.828661 [ 0.595203] PTP clock support registered
2281 10:24:49.835181 [ 0.596247] Advanced Linux Sound Architecture Driver Initialized.
2282 10:24:49.838557 [ 0.598068] NetLabel: Initializing
2283 10:24:49.844758 [ 0.598189] NetLabel: domain hash size = 128
2284 10:24:49.852077 [ 0.598577] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2285 10:24:49.858284 [ 0.599164] NetLabel: unlabeled traffic allowed by default
2286 10:24:49.861669 [ 0.599345] PCI: Using ACPI for IRQ routing
2287 10:24:49.867745 [ 0.608182] clocksource: Switched to clocksource tsc-early
2288 10:24:49.871563 [ 1.097367] VFS: Disk quotas dquot_6.6.0
2289 10:24:49.880766 [ 1.097791] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2290 10:24:49.884528 [ 1.098870] pnp: PnP ACPI init
2291 10:24:49.890862 [ 1.100144] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2292 10:24:49.897449 [ 1.100750] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2293 10:24:49.907142 [ 1.101344] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2294 10:24:49.913758 [ 1.101921] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2295 10:24:49.920511 [ 1.102517] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2296 10:24:49.926849 [ 1.103097] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2297 10:24:49.936962 [ 1.103720] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2298 10:24:49.943279 [ 1.104341] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2299 10:24:49.949982 [ 1.104918] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2300 10:24:49.959802 [ 1.105512] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2301 10:24:49.966627 [ 1.107263] system 00:01: [io 0x1800-0x18fe] has been reserved
2302 10:24:49.973246 [ 1.108278] system 00:03: [io 0x0900-0x09fe] has been reserved
2303 10:24:49.976012 [ 1.109111] system 00:04: [io 0x0200] has been reserved
2304 10:24:49.982858 [ 1.109601] system 00:04: [io 0x0204] has been reserved
2305 10:24:49.989291 [ 1.110072] system 00:04: [io 0x0800-0x087f] has been reserved
2306 10:24:49.995837 [ 1.110611] system 00:04: [io 0x0880-0x08ff] has been reserved
2307 10:24:50.002734 [ 1.114074] pnp: PnP ACPI: found 6 devices
2308 10:24:50.012312 [ 1.130817] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2309 10:24:50.015712 [ 1.131737] NET: Registered protocol family 2
2310 10:24:50.025534 [ 1.132315] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2311 10:24:50.035236 [ 1.134825] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2312 10:24:50.041804 [ 1.135841] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2313 10:24:50.051962 [ 1.136806] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2314 10:24:50.058327 [ 1.139528] TCP: Hash tables configured (established 32768 bind 32768)
2315 10:24:50.068682 [ 1.140476] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2316 10:24:50.074776 [ 1.141461] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2317 10:24:50.085092 [ 1.142361] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2318 10:24:50.088625 [ 1.143441] NET: Registered protocol family 1
2319 10:24:50.094518 [ 1.144660] RPC: Registered named UNIX socket transport module.
2320 10:24:50.101495 [ 1.145231] RPC: Registered udp transport module.
2321 10:24:50.104374 [ 1.145647] RPC: Registered tcp transport module.
2322 10:24:50.111127 [ 1.146061] RPC: Registered tcp NFSv4.1 backchannel transport module.
2323 10:24:50.117178 [ 1.147317] NET: Registered protocol family 44
2324 10:24:50.124221 [ 1.147733] pci 0000:00:1c.0: PCI bridge to [bus 01]
2325 10:24:50.130359 [ 1.148218] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2326 10:24:50.137324 [ 1.148824] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2327 10:24:50.143493 [ 1.149378] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2328 10:24:50.153451 [ 1.149917] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2329 10:24:50.159815 [ 1.150598] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2330 10:24:50.166618 [ 1.151212] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2331 10:24:50.176209 [ 1.151808] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2332 10:24:50.183005 [ 1.152418] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2333 10:24:50.189377 [ 1.153020] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2334 10:24:50.199183 [ 1.153634] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2335 10:24:50.205757 [ 1.154253] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2336 10:24:50.215661 [ 1.154854] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2337 10:24:50.222366 [ 1.155510] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2338 10:24:50.229026 [ 1.156111] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2339 10:24:50.238501 [ 1.156726] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2340 10:24:50.245469 [ 1.157345] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2341 10:24:50.255240 [ 1.157947] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2342 10:24:50.261461 [ 1.158560] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2343 10:24:50.268023 [ 1.159161] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2344 10:24:50.277975 [ 1.159796] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2345 10:24:50.284115 [ 1.160411] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2346 10:24:50.291095 [ 1.161014] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2347 10:24:50.300862 [ 1.162145] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2348 10:24:50.307135 [ 1.165357] PCI: CLS 64 bytes, default 64
2349 10:24:50.310844 [ 1.166150] Unpacking initramfs...
2350 10:24:50.313899 [ 1.510583] Freeing initrd memory: 8484K
2351 10:24:50.316991 [ 1.511016] DMAR: Host address width 39
2352 10:24:50.323559 [ 1.511420] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2353 10:24:50.333281 [ 1.511960] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2354 10:24:50.340011 [ 1.512699] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2355 10:24:50.346975 [ 1.513263] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2356 10:24:50.356685 [ 1.513750] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2357 10:24:50.363084 [ 1.514558] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2358 10:24:50.372842 [ 1.515121] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2359 10:24:50.379629 [ 1.516053] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2360 10:24:50.385845 [ 1.516770] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2361 10:24:50.392477 [ 1.517375] RAPL PMU: hw unit of domain package 2^-14 Joules
2362 10:24:50.399297 [ 1.517869] RAPL PMU: hw unit of domain dram 2^-14 Joules
2363 10:24:50.406189 [ 1.518356] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2364 10:24:50.412515 [ 1.518851] RAPL PMU: hw unit of domain psys 2^-14 Joules
2365 10:24:50.415502 [ 1.521459] kvm: already loaded the other module
2366 10:24:50.425762 [ 1.542168] check: Scanning for low memory corruption every 60 seconds
2367 10:24:50.428959 [ 1.546573] Initialise system trusted keyrings
2368 10:24:50.435372 [ 1.547300] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2369 10:24:50.442230 [ 1.572602] NFS: Registering the id_resolver key type
2370 10:24:50.448405 [ 1.573088] Key type id_resolver registered
2371 10:24:50.451651 [ 1.573510] Key type id_legacy registered
2372 10:24:50.455143 [ 1.594270] Key type asymmetric registered
2373 10:24:50.461686 [ 1.594667] Asymmetric key parser 'x509' registered
2374 10:24:50.468538 [ 1.595151] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2375 10:24:50.474781 [ 1.595835] io scheduler mq-deadline registered
2376 10:24:50.478118 [ 1.596255] io scheduler kyber registered
2377 10:24:50.484594 [ 1.596884] test_firmware: interface ready
2378 10:24:50.491923 [ 1.599127] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2379 10:24:50.494564 [ 1.601209] ACPI: AC Adapter [AC] (on-line)
2380 10:24:50.507765 [ 1.602047] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2381 10:24:50.510708 [ 1.603887] ACPI: Lid Switch [LID0]
2382 10:24:50.521160 [ 1.604541] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2383 10:24:50.523872 [ 1.605488] ACPI: Power Button [PWRF]
2384 10:24:50.530637 [ 1.606351] ACPI: \_PR_.CP00: Found 3 idle states
2385 10:24:50.533809 [ 1.607631] ACPI: \_PR_.CP01: Found 3 idle states
2386 10:24:50.540523 [ 1.608807] ACPI: \_PR_.CP02: Found 3 idle states
2387 10:24:50.543296 [ 1.609981] ACPI: \_PR_.CP03: Found 3 idle states
2388 10:24:50.553586 [ 1.611696] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2389 10:24:50.556692 [ 1.615793] hpet_acpi_add: no address or irqs in _CRS
2390 10:24:50.563152 [ 1.616690] Non-volatile memory driver v1.3
2391 10:24:50.566473 [ 1.617368] Linux agpgart interface v0.103
2392 10:24:50.573443 [ 1.618813] battery: ACPI: Battery Slot [BAT0] (battery present)
2393 10:24:50.579961 [ 1.621285] i915 0000:00:02.0: vgaarb: deactivate vga console
2394 10:24:50.589536 [ 1.674683] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2395 10:24:50.599654 [ 1.676509] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2396 10:24:50.609327 [ 1.708987] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2397 10:24:50.615790 [ 1.713707] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2398 10:24:50.619185 [ 1.737440] loop: module loaded
2399 10:24:50.625885 [ 1.738763] lkdtm: No crash points registered, enable through debugfs
2400 10:24:50.632266 [ 1.768382] printk: console [ttyS0] disabled
2401 10:24:50.641986 [ 1.769850] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2402 10:24:50.649286 [ 2.562409] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2403 10:24:50.651876 [ 2.564264] printk: console [ttyS0] enabled
2404 10:24:50.664869 [ 2.571061] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2405 10:24:50.675081 [ 2.599619] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2406 10:24:50.737906 [ 5.186532] fbcon: i915drmfb (fb0) is primary device
2407 10:24:50.744466 [ 5.188596] clocksource: Switched to clocksource tsc
2408 10:24:50.750854 [ 5.189102] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2409 10:24:50.760138 [ 5.199952] e100: Intel(R) PRO/100 Network Driver
2410 10:24:50.763837 [ 5.199958] e100: Copyright(c) 1999-2006 Intel Corporation
2411 10:24:50.766827 [ 5.200090] e1000: Intel(R) PRO/1000 Network Driver
2412 10:24:50.773704 [ 5.200093] e1000: Copyright (c) 1999-2006 Intel Corporation.
2413 10:24:50.786991 [ 5.200130] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2414 10:24:50.790585 [ 5.200427] e1000e: Intel(R) PRO/1000 Network Driver
2415 10:24:50.793422 [ 5.200431] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2416 10:24:50.797337 [ 5.200576] sky2: driver version 1.30
2417 10:24:50.804893 [ 5.201310] usbcore: registered new interface driver r8152
2418 10:24:50.811956 [ 5.202316] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2419 10:24:50.817961 [ 5.202385] ehci-pci: EHCI PCI platform driver
2420 10:24:50.824915 [ 5.202492] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2421 10:24:50.828925 [ 5.202514] ohci-pci: OHCI PCI platform driver
2422 10:24:50.837620 [ 5.202669] uhci_hcd: USB Universal Host Controller Interface driver
2423 10:24:50.844022 [ 5.205130] xhci_hcd 0000:00:14.0: xHCI Host Controller
2424 10:24:50.851668 [ 5.206620] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2425 10:24:50.861513 [ 5.208329] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2426 10:24:50.868180 [ 5.208443] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2427 10:24:50.874355 [ 5.212354] xhci_hcd 0000:00:14.0: xHCI Host Controller
2428 10:24:50.884811 [ 5.213069] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2429 10:24:50.891253 [ 5.213089] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2430 10:24:50.897426 [ 5.213893] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2431 10:24:50.907896 [ 5.213919] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2432 10:24:50.914147 [ 5.213971] usb usb1: Product: xHCI Host Controller
2433 10:24:50.920860 [ 5.213998] usb usb1: Manufacturer: Linux 5.10.167-cip26 xhci-hcd
2434 10:24:50.924061 [ 5.214004] usb usb1: SerialNumber: 0000:00:14.0
2435 10:24:50.927572 [ 5.216608] hub 1-0:1.0: USB hub found
2436 10:24:50.934119 [ 5.217027] hub 1-0:1.0: 12 ports detected
2437 10:24:50.943907 [ 5.225284] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2438 10:24:50.950712 [ 5.225296] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2439 10:24:50.957292 [ 5.225303] usb usb2: Product: xHCI Host Controller
2440 10:24:50.964094 [ 5.225310] usb usb2: Manufacturer: Linux 5.10.167-cip26 xhci-hcd
2441 10:24:50.966769 [ 5.225316] usb usb2: SerialNumber: 0000:00:14.0
2442 10:24:50.977013 [ 5.225669] Console: switching to colour frame buffer device 240x67
2443 10:24:50.983685 [ 5.225684] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2444 10:24:50.987105 [ 5.227021] hub 2-0:1.0: USB hub found
2445 10:24:50.990638 [ 5.227152] hub 2-0:1.0: 6 ports detected
2446 10:24:50.996866 [ 5.230360] usbcore: registered new interface driver usblp
2447 10:24:51.003582 [ 5.230507] usbcore: registered new interface driver usb-storage
2448 10:24:51.013513 [ 5.231259] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2449 10:24:51.023544 [ 5.231517] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2450 10:24:51.032982 [ 5.231520] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2451 10:24:51.039632 [ 5.232525] i8042: Warning: Keylock active
2452 10:24:51.043080 [ 5.232915] serio: i8042 KBD port at 0x60,0x64 irq 1
2453 10:24:51.049727 [ 5.236394] rtc_cmos 00:02: RTC can wake from S4
2454 10:24:51.059562 [ 5.239506] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2455 10:24:51.063018 [ 5.240071] rtc_cmos 00:02: registered as rtc0
2456 10:24:51.069445 [ 5.240520] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2457 10:24:51.076188 [ 5.242235] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2458 10:24:51.082586 [ 5.242295] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2459 10:24:51.088964 [ 5.243607] i2c i2c-9: 2/2 memory slots populated (from DMI)
2460 10:24:51.099045 [ 5.245665] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2461 10:24:51.105779 [ 5.250317] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2462 10:24:51.112267 [ 5.255936] intel_pstate: Intel P-state driver initializing
2463 10:24:51.125916 [ 5.365949] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2464 10:24:51.128892 [ 5.394856] intel_pstate: HWP enabled
2465 10:24:51.138820 [ 5.463210] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2466 10:24:51.145375 [ 5.468347] sdhci: Secure Digital Host Controller Interface driver
2467 10:24:51.148764 [ 5.656164] sdhci: Copyright(c) Pierre Ossman
2468 10:24:51.159022 [ 5.661082] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2469 10:24:51.165439 [ 5.669658] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2470 10:24:51.175703 [ 5.670361] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2471 10:24:51.181770 [ 5.678836] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2472 10:24:51.191981 [ 5.686745] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2473 10:24:51.198416 [ 5.704772] hid: raw HID events driver (C) Jiri Kosina
2474 10:24:51.204767 [ 5.710979] usbcore: registered new interface driver usbhid
2475 10:24:51.208248 [ 5.717219] usbhid: USB HID core driver
2476 10:24:51.221416 [ 5.721929] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2477 10:24:51.236034 [ 5.739574] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2478 10:24:51.246119 [ 5.747228] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2479 10:24:51.252381 [ 5.757282] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2480 10:24:51.255777 [ 5.758073] netem: version 1.3
2481 10:24:51.262638 [ 5.768763] ipip: IPv4 and MPLS over IPv4 tunneling driver
2482 10:24:51.268711 [ 5.775209] IPv4 over IPsec tunneling driver
2483 10:24:51.278815 [ 5.778206] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2484 10:24:51.281855 [ 5.780309] Initializing XFRM netlink socket
2485 10:24:51.288605 [ 5.789148] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2486 10:24:51.295476 [ 5.794642] NET: Registered protocol family 10
2487 10:24:51.298791 [ 5.801912] usb 2-3: Product: USB 10/100/1000 LAN
2488 10:24:51.305198 [ 5.807814] Segment Routing with IPv6
2489 10:24:51.308630 [ 5.812153] usb 2-3: Manufacturer: Realtek
2490 10:24:51.315002 [ 5.812156] usb 2-3: SerialNumber: 001000001
2491 10:24:51.318181 [ 5.817154] NET: Registered protocol family 17
2492 10:24:51.325143 [ 5.830920] Key type dns_resolver registered
2493 10:24:51.331971 [ 5.836558] microcode: sig=0x806e9, pf=0x10, revision=0x98
2494 10:24:51.335193 [ 5.842738] microcode: Microcode Update Driver: v2.2.
2495 10:24:51.341421 [ 5.842746] IPI shorthand broadcast: enabled
2496 10:24:51.351555 [ 5.853275] sched_clock: Marking stable (5766299403, 86883934)->(5944908099, -91724762)
2497 10:24:51.354887 [ 5.862563] registered taskstats version 1
2498 10:24:51.361266 [ 5.867156] Loading compiled-in X.509 certificates
2499 10:24:51.371071 [ 5.874363] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2500 10:24:51.380800 [ 5.884734] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2501 10:24:51.387692 [ 5.891230] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2502 10:24:51.394510 [ 5.894488] PM: Magic number: 11:160:426
2503 10:24:51.400865 [ 5.904884] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2504 10:24:51.407476 [ 5.914706] printk: console [netcon0] enabled
2505 10:24:51.414216 [ 5.919632] netconsole: network logging started
2506 10:24:51.421182 [ 5.928099] mmc0: new HS400 MMC card at address 0001
2507 10:24:51.427906 [ 5.934794] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2508 10:24:51.434638 [ 5.940038] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2509 10:24:51.440915 [ 5.946800] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2510 10:24:51.450974 [ 5.953634] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2511 10:24:51.457318 [ 5.953743] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2512 10:24:51.464163 [ 5.971015] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2513 10:24:51.477861 [ 5.981717] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2514 10:24:51.556830 [ 6.060364] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2515 10:24:51.566555 [ 6.069560] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2516 10:24:51.569824 [ 6.077571] usb 1-9: Product: USB2.0 HD UVC WebCam
2517 10:24:51.576505 [ 6.082958] usb 1-9: Manufacturer: Azurewave
2518 10:24:51.579859 [ 6.087762] usb 1-9: SerialNumber: 0x0001
2519 10:24:51.596696 [ 6.100260] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2520 10:24:51.642276 [ 6.145524] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2521 10:24:51.686381 [ 6.190264] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2522 10:24:51.721433 [ 6.228292] r8152 2-3:1.0 eth0: v1.11.11
2523 10:24:51.730964 [ 6.233448] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 10:24:53.330462 [ 7.837567] r8152 2-3:1.0 eth0: carrier on
2525 10:24:53.337207 [ 7.839385] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2526 10:24:55.815230 [ 7.851325] Sending DHCP requests .
2527 10:24:55.821616 [ 10.322175] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3713129f]
2528 10:24:55.828202 [ 10.333534] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3713129f]
2529 10:24:56.200898 [ 10.707341] ., OK
2530 10:24:56.210414 [ 10.713846] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2531 10:24:56.213959 [ 10.722852] IP-Config: Complete:
2532 10:24:56.226886 [ 10.726499] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2533 10:24:56.236516 [ 10.738226] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2534 10:24:56.243196 [ 10.747488] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2535 10:24:56.246313 [ 10.747492] nameserver0=192.168.201.1
2536 10:24:56.256061 [ 10.760348] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2537 10:24:56.267833 [ 10.771882] modprobe (102) used greatest stack depth: 14208 bytes left
2538 10:24:56.274240 [ 10.775094] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2539 10:24:56.281042 [ 10.779226] modprobe (103) used greatest stack depth: 14120 bytes left
2540 10:24:56.284668 [ 10.786632] ALSA device list:
2541 10:24:56.294120 [ 10.797385] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2542 10:24:56.297311 [ 10.798219] No soundcards found.
2543 10:24:56.304268 [ 10.807108] cfg80211: failed to load regulatory.db
2544 10:24:56.310720 [ 10.816700] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2545 10:24:56.322425 [ 10.826607] Freeing unused kernel image (initmem) memory: 2016K
2546 10:24:56.333621 [ 10.840449] Write protecting the kernel read-only data: 28672k
2547 10:24:56.344383 [ 10.848230] Freeing unused kernel image (text/rodata gap) memory: 2028K
2548 10:24:56.350468 [ 10.855923] Freeing unused kernel image (rodata/data gap) memory: 208K
2549 10:24:56.353819 [ 10.863268] Run /init as init process
2550 10:24:56.361831 Loading, please wait...
2551 10:24:56.373773 Starting version 247.3-7+deb11u1
2552 10:24:56.384336 [ 10.885199] systemd-udevd (124) used greatest stack depth: 13800 bytes left
2553 10:24:56.438308 [ 10.942356] udevadm (126) used greatest stack depth: 13576 bytes left
2554 10:24:56.589282 [ 11.092926] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2555 10:24:56.598350 [ 11.101961] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 10:24:56.640445 [ 11.144470] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2557 10:24:56.681954 [ 11.185819] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 10:24:56.693313 [ 11.196506] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 10:24:56.703494 [ 11.206859] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2560 10:24:56.716925 [ 11.221047] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2561 10:24:56.728568 [ 11.232412] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2562 10:24:56.739148 [ 11.243139] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 10:24:56.775315 [ 11.279035] udevadm (148) used greatest stack depth: 13400 bytes left
2564 10:24:56.778433 Begin: Loading essential drivers ... done.
2565 10:24:56.781491 Begin: Running /scripts/init-premount ... done.
2566 10:24:56.791300 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2567 10:24:56.801145 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2568 10:24:56.804456 Device /sys/class/net/eth0 found
2569 10:24:56.804546 done.
2570 10:24:56.820292 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2571 10:24:56.823341 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2572 10:24:56.830076 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2573 10:24:56.840156 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2574 10:24:56.846430 host : asus-C433TA-AJ0005-rammus-cbg-2
2575 10:24:56.856486 domain : lava-rack
2576 10:24:56.859292 rootserver: 192.168.201.1 rootpath:
2577 10:24:56.859376 filename :
2578 10:24:56.904832 [ 11.408828] nfsmount (165) used greatest stack depth: 12688 bytes left
2579 10:24:56.904940 done.
2580 10:24:56.916030 Begin: Running /scripts/nfs-bottom ... done.
2581 10:24:56.940898 Begin: Running /scripts/init-bottom ... done.
2582 10:24:57.926190 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2583 10:24:58.094291 [ 12.581463] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2584 10:24:58.112635 [ 12.619530] systemd[1]: Detected architecture x86-64.
2585 10:24:58.131320
2586 10:24:58.134614 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2587 10:24:58.135090
2588 10:24:58.145743 [ 12.649418] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2589 10:24:58.742195 [ 13.245755] systemd[1]: Queued start job for default target Graphical Interface.
2590 10:24:58.750739 [ 13.257343] systemd[1]: Created slice system-getty.slice.
2591 10:24:58.757293 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2592 10:24:58.767173 [ 13.273926] systemd[1]: Created slice system-modprobe.slice.
2593 10:24:58.777293 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2594 10:24:58.783557 [ 13.289892] systemd[1]: Created slice system-serial\x2dgetty.slice.
2595 10:24:58.793823 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2596 10:24:58.799917 [ 13.306896] systemd[1]: Created slice User and Session Slice.
2597 10:24:58.809863 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2598 10:24:58.820750 [ 13.322765] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2599 10:24:58.829568 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2600 10:24:58.839850 [ 13.341752] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2601 10:24:58.849125 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2602 10:24:58.862928 [ 13.363374] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2603 10:24:58.872569 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2604 10:24:58.879721 [ 13.386591] systemd[1]: Reached target Local Encrypted Volumes.
2605 10:24:58.889755 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2606 10:24:58.897230 [ 13.402495] systemd[1]: Reached target Paths.
2607 10:24:58.899383 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2608 10:24:58.906427 [ 13.413451] systemd[1]: Reached target Remote File Systems.
2609 10:24:58.916522 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2610 10:24:58.922742 [ 13.429528] systemd[1]: Reached target Slices.
2611 10:24:58.929179 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2612 10:24:58.932576 [ 13.440451] systemd[1]: Reached target Swap.
2613 10:24:58.939189 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2614 10:24:58.946128 [ 13.451786] systemd[1]: Listening on initctl Compatibility Named Pipe.
2615 10:24:58.955772 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2616 10:24:58.962509 [ 13.469806] systemd[1]: Listening on Journal Audit Socket.
2617 10:24:58.972556 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2618 10:24:58.979647 [ 13.486561] systemd[1]: Listening on Journal Socket (/dev/log).
2619 10:24:58.989431 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2620 10:24:58.995921 [ 13.502990] systemd[1]: Listening on Journal Socket.
2621 10:24:59.002444 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2622 10:24:59.014454 [ 13.518510] systemd[1]: Listening on Network Service Netlink Socket.
2623 10:24:59.020906 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2624 10:24:59.030010 [ 13.537380] systemd[1]: Listening on udev Control Socket.
2625 10:24:59.036440 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2626 10:24:59.045526 [ 13.552801] systemd[1]: Listening on udev Kernel Socket.
2627 10:24:59.052072 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2628 10:24:59.063290 [ 13.570446] systemd[1]: Mounting Huge Pages File System...
2629 10:24:59.070085 Mounting [0;1;39mHuge Pages File System[0m...
2630 10:24:59.083500 [ 13.587329] systemd[1]: Mounting POSIX Message Queue File System...
2631 10:24:59.090177 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2632 10:24:59.098294 [ 13.605481] systemd[1]: Mounting Kernel Debug File System...
2633 10:24:59.104580 Mounting [0;1;39mKernel Debug File System[0m...
2634 10:24:59.115414 [ 13.622459] systemd[1]: Mounting Kernel Trace File System...
2635 10:24:59.121641 Mounting [0;1;39mKernel Trace File System[0m...
2636 10:24:59.142662 [ 13.646244] systemd[1]: Starting Create list of static device nodes for the current kernel...
2637 10:24:59.152166 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2638 10:24:59.159551 [ 13.666626] systemd[1]: Starting Load Kernel Module configfs...
2639 10:24:59.165832 Starting [0;1;39mLoad Kernel Module configfs[0m...
2640 10:24:59.176463 [ 13.684004] systemd[1]: Starting Load Kernel Module drm...
2641 10:24:59.183120 Starting [0;1;39mLoad Kernel Module drm[0m...
2642 10:24:59.192841 [ 13.700222] systemd[1]: Starting Load Kernel Module fuse...
2643 10:24:59.199650 Starting [0;1;39mLoad Kernel Module fuse[0m...
2644 10:24:59.217439 [ 13.718001] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2645 10:24:59.224448 [ 13.731917] systemd[1]: Starting Journal Service...
2646 10:24:59.230788 Starting [0;1;39mJournal Service[0m...
2647 10:24:59.240605 [ 13.747812] fuse: init (API version 7.32)
2648 10:24:59.246666 [ 13.749942] systemd[1]: Starting Load Kernel Modules...
2649 10:24:59.250448 Starting [0;1;39mLoad Kernel Modules[0m...
2650 10:24:59.262238 [ 13.766248] systemd[1]: Starting Remount Root and Kernel File Systems...
2651 10:24:59.269081 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2652 10:24:59.277335 [ 13.784929] systemd[1]: Starting Coldplug All udev Devices...
2653 10:24:59.284054 Starting [0;1;39mColdplug All udev Devices[0m...
2654 10:24:59.294078 [ 13.801420] systemd[1]: Mounted Huge Pages File System.
2655 10:24:59.300504 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2656 10:24:59.312524 [ 13.816545] systemd[1]: Mounted POSIX Message Queue File System.
2657 10:24:59.318736 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2658 10:24:59.325877 [ 13.832480] systemd[1]: Mounted Kernel Debug File System.
2659 10:24:59.332012 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2660 10:24:59.340491 [ 13.847491] systemd[1]: Mounted Kernel Trace File System.
2661 10:24:59.346886 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2662 10:24:59.359477 [ 13.863479] systemd[1]: Finished Create list of static device nodes for the current kernel.
2663 10:24:59.369780 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2664 10:24:59.378224 [ 13.885167] systemd[1]: modprobe@configfs.service: Succeeded.
2665 10:24:59.385500 [ 13.892173] systemd[1]: Finished Load Kernel Module configfs.
2666 10:24:59.394770 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2667 10:24:59.401872 [ 13.908345] systemd[1]: modprobe@drm.service: Succeeded.
2668 10:24:59.408057 [ 13.915116] systemd[1]: Finished Load Kernel Module drm.
2669 10:24:59.414662 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2670 10:24:59.425321 [ 13.932321] systemd[1]: modprobe@fuse.service: Succeeded.
2671 10:24:59.432116 [ 13.939261] systemd[1]: Finished Load Kernel Module fuse.
2672 10:24:59.438347 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2673 10:24:59.448773 [ 13.956436] systemd[1]: Finished Load Kernel Modules.
2674 10:24:59.455341 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2675 10:24:59.467936 [ 13.972167] systemd[1]: Finished Remount Root and Kernel File Systems.
2676 10:24:59.474766 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2677 10:24:59.484716 [ 13.992177] systemd[1]: Mounting FUSE Control File System...
2678 10:24:59.491280 Mounting [0;1;39mFUSE Control File System[0m...
2679 10:24:59.505130 [ 14.009218] systemd[1]: Mounting Kernel Configuration File System...
2680 10:24:59.511366 Mounting [0;1;39mKernel Configuration File System[0m...
2681 10:24:59.524035 [ 14.027916] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2682 10:24:59.537182 [ 14.037584] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2683 10:24:59.543548 [ 14.049886] systemd[1]: Starting Load/Save Random Seed...
2684 10:24:59.550001 Starting [0;1;39mLoad/Save Random Seed[0m...
2685 10:24:59.558642 [ 14.065893] systemd[1]: Starting Apply Kernel Variables...
2686 10:24:59.564848 Starting [0;1;39mApply Kernel Variables[0m...
2687 10:24:59.573650 [ 14.081229] systemd[1]: Starting Create System Users...
2688 10:24:59.580536 Starting [0;1;39mCreate System Users[0m...
2689 10:24:59.588614 [ 14.095742] systemd[1]: Started Journal Service.
2690 10:24:59.594711 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2691 10:24:59.602775 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2692 10:24:59.615768 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2693 10:24:59.622401 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2694 10:24:59.632211 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2695 10:24:59.642966 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2696 10:24:59.657479 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2697 10:24:59.668808 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2698 10:24:59.693379 [ 14.197480] systemd-journald[201]: Received client request to flush runtime journal.
2699 10:24:59.700026 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2700 10:24:59.717843 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2701 10:24:59.724361 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2702 10:24:59.735382 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2703 10:24:59.747926 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2704 10:25:01.140036 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2705 10:25:01.151595 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2706 10:25:01.190479 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2707 10:25:01.204541 Starting [0;1;39mNetwork Service[0m...
2708 10:25:01.623893 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2709 10:25:01.880544 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2710 10:25:01.889590 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2711 10:25:01.901951 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2712 10:25:01.956828 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2713 10:25:01.975350 Starting [0;1;39mNetwork Time Synchronization[0m...
2714 10:25:01.991284 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2715 10:25:01.997777 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2716 10:25:02.010433 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2717 10:25:02.027889 Starting [0;1;39mNetwork Name Resolution[0m...
2718 10:25:02.043113 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2719 10:25:02.206354 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2720 10:25:02.215862 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2721 10:25:02.225990 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2722 10:25:02.232609 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2723 10:25:02.243329 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2724 10:25:02.277709 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2725 10:25:02.289275 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2726 10:25:02.301962 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2727 10:25:02.321122 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2728 10:25:02.327417 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2729 10:25:02.341254 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2730 10:25:02.348752 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2731 10:25:02.356813 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2732 10:25:02.367102 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2733 10:25:02.502983 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2734 10:25:02.618226 Starting [0;1;39mUser Login Management[0m...
2735 10:25:02.947629 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2736 10:25:02.957120 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2737 10:25:02.967136 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2738 10:25:02.976346 Starting [0;1;39mPermit User Sessions[0m...
2739 10:25:02.994230 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2740 10:25:03.025981 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2741 10:25:03.036860 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2742 10:25:03.049896 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2743 10:25:03.060987 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2744 10:25:03.070461 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2745 10:25:03.079530 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2746 10:25:03.091547 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2747 10:25:03.103931 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2748 10:25:03.127897 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2749 10:25:03.152730
2750 10:25:03.152832
2751 10:25:03.156268 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2752 10:25:03.156367
2753 10:25:03.163029 debian-bullseye-amd64 login: root (automatic login)
2754 10:25:03.163122
2755 10:25:03.163193
2756 10:25:03.518739 Linux debian-bullseye-amd64 5.10.167-cip26 #1 SMP Fri Feb 10 10:11:28 UTC 2023 x86_64
2757 10:25:03.518902
2758 10:25:03.525618 The programs included with the Debian GNU/Linux system are free software;
2759 10:25:03.532475 the exact distribution terms for each program are described in the
2760 10:25:03.538814 individual files in /usr/share/doc/*/copyright.
2761 10:25:03.539312
2762 10:25:03.545691 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2763 10:25:03.548966 permitted by applicable law.
2764 10:25:04.096053 Matched prompt #10: / #
2766 10:25:04.098230 Kernel warnings or errors detected.
2767 10:25:04.098681 Setting prompt string to ['/ #']
2768 10:25:04.099174 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2770 10:25:04.100635 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2771 10:25:04.101153 start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
2772 10:25:04.101566 Setting prompt string to ['/ #']
2773 10:25:04.101917 Forcing a shell prompt, looking for ['/ #']
2775 10:25:04.152784 / #
2776 10:25:04.153130 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2777 10:25:04.153354 Waiting using forced prompt support (timeout 00:02:30)
2778 10:25:04.160004
2779 10:25:04.160648 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2780 10:25:04.160975 start: 2.2.7 export-device-env (timeout 00:04:10) [common]
2782 10:25:04.262376 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4'
2783 10:25:04.269087 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097563/extract-nfsrootfs-irz70cg4'
2785 10:25:04.371156 / # export NFS_SERVER_IP='192.168.201.1'
2786 10:25:04.378189 export NFS_SERVER_IP='192.168.201.1'
2787 10:25:04.379216 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2788 10:25:04.379791 end: 2.2 depthcharge-retry (duration 00:00:50) [common]
2789 10:25:04.380282 end: 2 depthcharge-action (duration 00:00:50) [common]
2790 10:25:04.380801 start: 3 lava-test-retry (timeout 00:08:43) [common]
2791 10:25:04.381339 start: 3.1 lava-test-shell (timeout 00:08:43) [common]
2792 10:25:04.381779 Using namespace: common
2794 10:25:04.483469 / # #
2795 10:25:04.484148 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2796 10:25:04.490151 #
2797 10:25:04.490970 Using /lava-9097563
2799 10:25:04.592675 / # export SHELL=/bin/bash
2800 10:25:04.599821 export SHELL=/bin/bash
2802 10:25:04.701921 / # . /lava-9097563/environment
2803 10:25:04.708161 . /lava-9097563/environment
2805 10:25:04.816417 / # /lava-9097563/bin/lava-test-runner /lava-9097563/0
2806 10:25:04.816959 Test shell timeout: 10s (minimum of the action and connection timeout)
2807 10:25:04.822956 /lava-9097563/bin/lava-test-runner /lava-9097563/0
2808 10:25:05.098230 + export TESTRUN_ID=0_timesync-off
2809 10:25:05.098378 + TESTRUN_ID=0_timesync-off
2810 10:25:05.104863 + cd /lava-9097563/0/tests/0_timesync-off
2811 10:25:05.104957 ++ cat uuid
2812 10:25:05.108089 + UUID=9097563_1.5.2.3.1
2813 10:25:05.108177 + set +x
2814 10:25:05.114791 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9097563_1.5.2.3.1>
2815 10:25:05.115062 Received signal: <STARTRUN> 0_timesync-off 9097563_1.5.2.3.1
2816 10:25:05.115142 Starting test lava.0_timesync-off (9097563_1.5.2.3.1)
2817 10:25:05.115235 Skipping test definition patterns.
2818 10:25:05.118468 + systemctl stop systemd-timesyncd
2819 10:25:05.154557 [ 19.658605] systemd-timesyn (249) used greatest stack depth: 12608 bytes left
2820 10:25:05.154657 + set +x
2821 10:25:05.161146 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9097563_1.5.2.3.1>
2822 10:25:05.161402 Received signal: <ENDRUN> 0_timesync-off 9097563_1.5.2.3.1
2823 10:25:05.161492 Ending use of test pattern.
2824 10:25:05.161559 Ending test lava.0_timesync-off (9097563_1.5.2.3.1), duration 0.05
2826 10:25:05.201844 + export TESTRUN_ID=1_kselftest-lkdtm
2827 10:25:05.205449 + TESTRUN_ID=1_kselftest-lkdtm
2828 10:25:05.208742 + cd /lava-9097563/0/tests/1_kselftest-lkdtm
2829 10:25:05.208824 ++ cat uuid
2830 10:25:05.212127 + UUID=9097563_1.5.2.3.5
2831 10:25:05.212204 + set +x
2832 10:25:05.218455 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9097563_1.5.2.3.5>
2833 10:25:05.218748 Received signal: <STARTRUN> 1_kselftest-lkdtm 9097563_1.5.2.3.5
2834 10:25:05.218823 Starting test lava.1_kselftest-lkdtm (9097563_1.5.2.3.5)
2835 10:25:05.218905 Skipping test definition patterns.
2836 10:25:05.221956 + cd ./automated/linux/kselftest/
2837 10:25:05.254535 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/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/ -n 1 -i 1
2838 10:25:05.265106 INFO: Generating a skipfile based on /lava-9097563/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2839 10:25:05.330494 INFO: Using the following generated skipfile contents (until EOF):
2840 10:25:05.333957 breakpoints:breakpoint_test
2841 10:25:05.336995 breakpoints:step_after_suspend_test
2842 10:25:05.340314 ftrace:ftracetest
2843 10:25:05.343903 net:rtnetlink.sh
2844 10:25:05.344406 net:tls
2845 10:25:05.347119 netfilter:bridge_brouter.sh
2846 10:25:05.347621 netfilter:nft_flowtable.sh
2847 10:25:05.350604 netfilter:nft_trans_stress.sh
2848 10:25:05.353066 pidfd:pidfd_wait
2849 10:25:05.353154 INFO: EOF
2850 10:25:05.365450 INFO: install_deps skipped
2851 10:25:05.464914 --2023-02-10 10:25:05-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2852 10:25:05.471858 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2853 10:25:05.615929 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2854 10:25:05.758445 HTTP request sent, awaiting response... 200 OK
2855 10:25:05.761889 Length: 3321636 (3.2M) [application/octet-stream]
2856 10:25:05.765003 Saving to: 'kselftest.tar.xz'
2857 10:25:05.765843
2858 10:25:05.766488
2859 10:25:06.043509 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2860 10:25:06.328227 kselftest.tar.xz 1%[ ] 50.15K 177KB/s
2861 10:25:06.619625 kselftest.tar.xz 6%[> ] 219.84K 387KB/s
2862 10:25:06.897363 kselftest.tar.xz 14%[=> ] 480.51K 559KB/s
2863 10:25:07.182310 kselftest.tar.xz 41%[=======> ] 1.30M 1.14MB/s
2864 10:25:07.401117 kselftest.tar.xz 63%[===========> ] 2.00M 1.41MB/s
2865 10:25:07.610647 kselftest.tar.xz 85%[================> ] 2.72M 1.66MB/s
2866 10:25:07.617404 kselftest.tar.xz 98%[==================> ] 3.11M 1.68MB/s
2867 10:25:07.623510 kselftest.tar.xz 100%[===================>] 3.17M 1.71MB/s in 1.9s
2868 10:25:07.624019
2869 10:25:07.911565 2023-02-10 10:25:07 (1.71 MB/s) - 'kselftest.tar.xz' saved [3321636/3321636]
2870 10:25:07.911728
2871 10:25:07.929268 [ 22.433522] basename (330) used greatest stack depth: 12528 bytes left
2872 10:25:15.921143 skiplist:
2873 10:25:15.924462 ========================================
2874 10:25:15.927655 breakpoints:breakpoint_test
2875 10:25:16.223195 breakpoints:step_after_suspend_test
2876 10:25:16.234914 ftrace:ftracetest
2877 10:25:16.247465 net:rtnetlink.sh
2878 10:25:16.260898 net:tls
2879 10:25:16.273798 netfilter:bridge_brouter.sh
2880 10:25:16.285974 netfilter:nft_flowtable.sh
2881 10:25:16.297882 netfilter:nft_trans_stress.sh
2882 10:25:16.311238 pidfd:pidfd_wait
2883 10:25:16.326248 ========================================
2884 10:25:16.360523 lkdtm:PANIC.sh
2885 10:25:16.360630 lkdtm:BUG.sh
2886 10:25:16.363925 lkdtm:WARNING.sh
2887 10:25:16.366834 lkdtm:WARNING_MESSAGE.sh
2888 10:25:16.366923 lkdtm:EXCEPTION.sh
2889 10:25:16.370180 lkdtm:LOOP.sh
2890 10:25:16.370295 lkdtm:EXHAUST_STACK.sh
2891 10:25:16.373687 lkdtm:CORRUPT_STACK.sh
2892 10:25:16.377206 lkdtm:CORRUPT_STACK_STRONG.sh
2893 10:25:16.380090 lkdtm:CORRUPT_LIST_ADD.sh
2894 10:25:16.383464 lkdtm:CORRUPT_LIST_DEL.sh
2895 10:25:16.386752 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2896 10:25:16.390346 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2897 10:25:16.390428 lkdtm:UNSET_SMEP.sh
2898 10:25:16.393638 lkdtm:DOUBLE_FAULT.sh
2899 10:25:16.396910 lkdtm:CORRUPT_PAC.sh
2900 10:25:16.400192 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2901 10:25:16.403155 lkdtm:OVERWRITE_ALLOCATION.sh
2902 10:25:16.403245 lkdtm:WRITE_AFTER_FREE.sh
2903 10:25:16.406715 lkdtm:READ_AFTER_FREE.sh
2904 10:25:16.409965 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2905 10:25:16.413019 lkdtm:READ_BUDDY_AFTER_FREE.sh
2906 10:25:16.416361 lkdtm:SLAB_FREE_DOUBLE.sh
2907 10:25:16.419799 lkdtm:SLAB_FREE_CROSS.sh
2908 10:25:16.419879 lkdtm:SLAB_FREE_PAGE.sh
2909 10:25:16.423158 lkdtm:SOFTLOCKUP.sh
2910 10:25:16.426524 lkdtm:HARDLOCKUP.sh
2911 10:25:16.426629 lkdtm:SPINLOCKUP.sh
2912 10:25:16.429376 lkdtm:HUNG_TASK.sh
2913 10:25:16.429452 lkdtm:EXEC_DATA.sh
2914 10:25:16.433080 lkdtm:EXEC_STACK.sh
2915 10:25:16.436475 lkdtm:EXEC_KMALLOC.sh
2916 10:25:16.436563 lkdtm:EXEC_VMALLOC.sh
2917 10:25:16.439366 lkdtm:EXEC_RODATA.sh
2918 10:25:16.442988 lkdtm:EXEC_USERSPACE.sh
2919 10:25:16.443066 lkdtm:EXEC_NULL.sh
2920 10:25:16.446124 lkdtm:ACCESS_USERSPACE.sh
2921 10:25:16.449522 lkdtm:ACCESS_NULL.sh
2922 10:25:16.449613 lkdtm:WRITE_RO.sh
2923 10:25:16.452498 lkdtm:WRITE_RO_AFTER_INIT.sh
2924 10:25:16.455929 lkdtm:WRITE_KERN.sh
2925 10:25:16.459280 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2926 10:25:16.462348 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2927 10:25:16.465483 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2928 10:25:16.469088 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2929 10:25:16.472410 lkdtm:REFCOUNT_DEC_ZERO.sh
2930 10:25:16.475572 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2931 10:25:16.479094 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2932 10:25:16.482426 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2933 10:25:16.485139 lkdtm:REFCOUNT_INC_ZERO.sh
2934 10:25:16.488677 lkdtm:REFCOUNT_ADD_ZERO.sh
2935 10:25:16.492063 lkdtm:REFCOUNT_INC_SATURATED.sh
2936 10:25:16.495683 lkdtm:REFCOUNT_DEC_SATURATED.sh
2937 10:25:16.498230 lkdtm:REFCOUNT_ADD_SATURATED.sh
2938 10:25:16.501801 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2939 10:25:16.508535 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2940 10:25:16.511620 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2941 10:25:16.515191 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2942 10:25:16.518070 lkdtm:REFCOUNT_TIMING.sh
2943 10:25:16.518160 lkdtm:ATOMIC_TIMING.sh
2944 10:25:16.521381 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2945 10:25:16.524439 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2946 10:25:16.531173 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2947 10:25:16.534764 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2948 10:25:16.538074 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2949 10:25:16.541297 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2950 10:25:16.544392 lkdtm:USERCOPY_STACK_BEYOND.sh
2951 10:25:16.544484 lkdtm:USERCOPY_KERNEL.sh
2952 10:25:16.548191 lkdtm:STACKLEAK_ERASING.sh
2953 10:25:16.551173 lkdtm:CFI_FORWARD_PROTO.sh
2954 10:25:16.554196 ============== Tests to run ===============
2955 10:25:16.557513 lkdtm:PANIC.sh
2956 10:25:16.557618 lkdtm:BUG.sh
2957 10:25:16.561006 lkdtm:WARNING.sh
2958 10:25:16.564904 lkdtm:WARNING_MESSAGE.sh
2959 10:25:16.564984 lkdtm:EXCEPTION.sh
2960 10:25:16.567604 lkdtm:LOOP.sh
2961 10:25:16.567683 lkdtm:EXHAUST_STACK.sh
2962 10:25:16.571158 lkdtm:CORRUPT_STACK.sh
2963 10:25:16.574370 lkdtm:CORRUPT_STACK_STRONG.sh
2964 10:25:16.577619 lkdtm:CORRUPT_LIST_ADD.sh
2965 10:25:16.580699 lkdtm:CORRUPT_LIST_DEL.sh
2966 10:25:16.584384 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2967 10:25:16.587369 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2968 10:25:16.587472 lkdtm:UNSET_SMEP.sh
2969 10:25:16.590557 lkdtm:DOUBLE_FAULT.sh
2970 10:25:16.593664 lkdtm:CORRUPT_PAC.sh
2971 10:25:16.597360 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2972 10:25:16.600393 lkdtm:OVERWRITE_ALLOCATION.sh
2973 10:25:16.600476 lkdtm:WRITE_AFTER_FREE.sh
2974 10:25:16.603780 lkdtm:READ_AFTER_FREE.sh
2975 10:25:16.607430 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2976 10:25:16.610675 lkdtm:READ_BUDDY_AFTER_FREE.sh
2977 10:25:16.613541 lkdtm:SLAB_FREE_DOUBLE.sh
2978 10:25:16.617358 lkdtm:SLAB_FREE_CROSS.sh
2979 10:25:16.617440 lkdtm:SLAB_FREE_PAGE.sh
2980 10:25:16.620266 lkdtm:SOFTLOCKUP.sh
2981 10:25:16.623443 lkdtm:HARDLOCKUP.sh
2982 10:25:16.623522 lkdtm:SPINLOCKUP.sh
2983 10:25:16.626640 lkdtm:HUNG_TASK.sh
2984 10:25:16.626730 lkdtm:EXEC_DATA.sh
2985 10:25:16.630248 lkdtm:EXEC_STACK.sh
2986 10:25:16.633241 lkdtm:EXEC_KMALLOC.sh
2987 10:25:16.633331 lkdtm:EXEC_VMALLOC.sh
2988 10:25:16.636502 lkdtm:EXEC_RODATA.sh
2989 10:25:16.640272 lkdtm:EXEC_USERSPACE.sh
2990 10:25:16.640369 lkdtm:EXEC_NULL.sh
2991 10:25:16.643201 lkdtm:ACCESS_USERSPACE.sh
2992 10:25:16.646486 lkdtm:ACCESS_NULL.sh
2993 10:25:16.646600 lkdtm:WRITE_RO.sh
2994 10:25:16.649658 lkdtm:WRITE_RO_AFTER_INIT.sh
2995 10:25:16.653044 lkdtm:WRITE_KERN.sh
2996 10:25:16.656423 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2997 10:25:16.659528 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2998 10:25:16.662886 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2999 10:25:16.666300 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3000 10:25:16.669315 lkdtm:REFCOUNT_DEC_ZERO.sh
3001 10:25:16.672756 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3002 10:25:16.676140 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3003 10:25:16.679575 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3004 10:25:16.682989 lkdtm:REFCOUNT_INC_ZERO.sh
3005 10:25:16.685722 lkdtm:REFCOUNT_ADD_ZERO.sh
3006 10:25:16.689182 lkdtm:REFCOUNT_INC_SATURATED.sh
3007 10:25:16.692553 lkdtm:REFCOUNT_DEC_SATURATED.sh
3008 10:25:16.695956 lkdtm:REFCOUNT_ADD_SATURATED.sh
3009 10:25:16.699519 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3010 10:25:16.702581 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3011 10:25:16.709305 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3012 10:25:16.712167 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3013 10:25:16.715740 lkdtm:REFCOUNT_TIMING.sh
3014 10:25:16.715833 lkdtm:ATOMIC_TIMING.sh
3015 10:25:16.719067 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3016 10:25:16.721988 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3017 10:25:16.725545 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3018 10:25:16.731743 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3019 10:25:16.735207 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3020 10:25:16.738536 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3021 10:25:16.742145 lkdtm:USERCOPY_STACK_BEYOND.sh
3022 10:25:16.742230 lkdtm:USERCOPY_KERNEL.sh
3023 10:25:16.745315 lkdtm:STACKLEAK_ERASING.sh
3024 10:25:16.748344 lkdtm:CFI_FORWARD_PROTO.sh
3025 10:25:16.751621 ===========End Tests to run ===============
3026 10:25:16.768085 [ 31.275759] kselftest: Running tests in lkdtm
3027 10:25:16.774442 TAP version 13
3028 10:25:16.783362 1..70
3029 10:25:16.788226 # selftests: lkdtm: PANIC.sh
3030 10:25:16.855888 # Skipping PANIC: crashes entire system
3031 10:25:16.858855 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3032 10:25:16.862308 # selftests: lkdtm: BUG.sh
3033 10:25:16.930396 [ 31.438096] lkdtm: Performing direct entry BUG
3034 10:25:16.937439 [ 31.443174] ------------[ cut here ]------------
3035 10:25:16.940158 [ 31.448387] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3036 10:25:16.946900 [ 31.454252] invalid opcode: 0000 [#1] SMP PTI
3037 10:25:16.953784 [ 31.459117] CPU: 3 PID: 641 Comm: cat Tainted: G W 5.10.167-cip26 #1
3038 10:25:16.963360 [ 31.467674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3039 10:25:16.966441 [ 31.474474] RIP: 0010:lkdtm_BUG+0x5/0x10
3040 10:25:16.986452 [ 31.478855] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3041 10:25:16.992970 [ 31.499837] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3042 10:25:16.999443 [ 31.505672] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3043 10:25:17.009334 [ 31.513633] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3044 10:25:17.016127 [ 31.521602] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3045 10:25:17.026372 [ 31.529572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3046 10:25:17.033050 [ 31.537542] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3047 10:25:17.042725 [ 31.545512] FS: 00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3048 10:25:17.049518 [ 31.554541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3049 10:25:17.055603 [ 31.560959] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0
3050 10:25:17.058918 [ 31.568920] Call Trace:
3051 10:25:17.062799 [ 31.571649] direct_entry.cold+0x2c/0x38
3052 10:25:17.069087 [ 31.576030] full_proxy_write+0x53/0x80
3053 10:25:17.072206 [ 31.580317] vfs_write+0xe7/0x3a0
3054 10:25:17.075633 [ 31.584016] ksys_write+0x68/0xf0
3055 10:25:17.078769 [ 31.587714] do_syscall_64+0x30/0x40
3056 10:25:17.085583 [ 31.591703] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3057 10:25:17.088610 [ 31.597336] RIP: 0033:0x7f3d4e080833
3058 10:25:17.109015 [ 31.601325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3059 10:25:17.118460 [ 31.622308] RSP: 002b:00007ffd9c785e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3060 10:25:17.125062 [ 31.630765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3d4e080833
3061 10:25:17.135348 [ 31.638735] RDX: 0000000000000004 RSI: 00007f3d4df73000 RDI: 0000000000000001
3062 10:25:17.141330 [ 31.646706] RBP: 00007f3d4df73000 R08: 00007f3d4df72010 R09: 0000000000000000
3063 10:25:17.151670 [ 31.654667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3064 10:25:17.158070 [ 31.662636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3065 10:25:17.184448 [ 31.670609] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3066 10:25:17.191301 [ 31.697060] ---[ end trace 2c1c583885b31aa6 ]---
3067 10:25:17.194153 [ 31.702250] RIP: 0010:lkdtm_BUG+0x5/0x10
3068 10:25:17.214103 [ 31.706624] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3069 10:25:17.220489 [ 31.727621] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3070 10:25:17.230968 [ 31.733490] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3071 10:25:17.236857 [ 31.741492] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3072 10:25:17.243743 [ 31.749492] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3073 10:25:17.253407 [ 31.757494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3074 10:25:17.259921 [ 31.765498] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3075 10:25:17.269590 [ 31.773522] FS: 00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3076 10:25:17.276473 [ 31.782571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3077 10:25:17.283022 [ 31.789009] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0
3078 10:25:17.286229 # Segmentation fault
3079 10:25:17.302688 # [ 31.438096] lkdtm: Performing direct entry BUG
3080 10:25:17.309380 # [ 31.443174] ------------[ cut here ]------------
3081 10:25:17.312251 # [ 31.448387] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3082 10:25:17.319298 # [ 31.454252] invalid opcode: 0000 [#1] SMP PTI
3083 10:25:17.328784 # [ 31.459117] CPU: 3 PID: 641 Comm: cat Tainted: G W 5.10.167-cip26 #1
3084 10:25:17.335783 # [ 31.467674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3085 10:25:17.338771 # [ 31.474474] RIP: 0010:lkdtm_BUG+0x5/0x10
3086 10:25:17.365535 # [ 31.478855] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[ 31.869762] lkdtm: Performing direct entry WARNING
3087 10:25:17.365679 40 3d 92 02
3088 10:25:17.375570 # [ 31.499837] RSP: 0018:ffffa895c1397e60 EFLAGS[ 31.877239] ------------[ cut here ]------------
3089 10:25:17.385072 [ 31.888623] WARNING: CPU: 3 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3090 10:25:17.385160 : 00010282
3091 10:25:17.417970 # [ 31.505672] RAX: ffffffff95ce4910 RBX: 00000000[ 31.898063] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3092 10:25:17.428275 [ 31.930694] CPU: 3 PID: 677 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3093 10:25:17.435085 [ 31.939271] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3094 10:25:17.438282 [ 31.946112] RIP: 0010:lkdtm_WARNING+0x13/0x20
3095 10:25:17.458171 [ 31.950975] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d
3096 10:25:17.465000 [ 31.971958] RSP: 0018:ffffa895c1417e60 EFLAGS: 00010202
3097 10:25:17.475139 [ 31.977794] RAX: ffffffff95ce4920 RBX: 0000000000000002 RCX: 0000000000000000
3098 10:25:17.475265 00000001 RCX: 0000000000000000
3099 10:25:17.487969 # [ 31.513633] RDX: 0000000000[ 31.985766] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1120
3100 10:25:17.494681 [ 31.999953] RBP: ffffffff96eb234f R08: 0000000000000000 R09: 0000000000000000
3101 10:25:17.504722 [ 32.007926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3102 10:25:17.511285 [ 32.015898] R13: ffffa895c1417f10 R14: ffffa895c1417f10 R15: ffffa252830d9000
3103 10:25:17.520993 [ 32.023869] FS: 00007f144f17f580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3104 10:25:17.527646 [ 32.032907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3105 10:25:17.534396 [ 32.039326] CR2: 00007f144ef88000 CR3: 0000000106154001 CR4: 00000000003706e0
3106 10:25:17.538038 [ 32.047295] Call Trace:
3107 10:25:17.540913 [ 32.050019] direct_entry.cold+0x2c/0x38
3108 10:25:17.547503 [ 32.054431] full_proxy_write+0x53/0x80
3109 10:25:17.550901 [ 32.058745] vfs_write+0xe7/0x3a0
3110 10:25:17.553872 [ 32.062446] ksys_write+0x68/0xf0
3111 10:25:17.557355 [ 32.066147] do_syscall_64+0x30/0x40
3112 10:25:17.564214 [ 32.070140] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3113 10:25:17.567370 [ 32.075784] RIP: 0033:0x7f144f095833
3114 10:25:17.586942 [ 32.079774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3115 10:25:17.596543 [ 32.100755] RSP: 002b:00007fff3d0d41f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3116 10:25:17.603228 [ 32.109218] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f144f095833
3117 10:25:17.613077 [ 32.117189] RDX: 0000000000000008 RSI: 00007f144ef88000 RDI: 0000000000000001
3118 10:25:17.620228 [ 32.125162] RBP: 00007f144ef88000 R08: 00007f144ef87010 R09: 0000000000000000
3119 10:25:17.630215 [ 32.133133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3120 10:25:17.636707 [ 32.141105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3121 10:25:17.639924 [ 32.149081] irq event stamp: 0
3122 10:25:17.646682 000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3123 10:25:17.653007 # [ 31.521[ 32.152517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3124 10:25:17.662476 [ 32.165729] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3125 10:25:17.672680 [ 32.174864] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3126 10:25:17.679132 [ 32.184000] softirqs last disabled at (0): [<0000000000000000>] 0x0
3127 10:25:17.682309 [ 32.190999] ---[ end trace 2c1c583885b31aa7 ]---
3128 10:25:17.689580 602] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3129 10:25:17.698855 # [ 31.529572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3130 10:25:17.705367 # [ 31.537542] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3131 10:25:17.715613 # [ 31.545512] FS: 00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3132 10:25:17.721883 # [ 31.554541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3133 10:25:17.731975 # [ 31.560959] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0
3134 10:25:17.735555 # [ 31.568920] Call Trace:
3135 10:25:17.738525 # [ 31.571649] direct_entry.cold+0x2c/0x38
3136 10:25:17.741789 # [ 31.576030] full_proxy_write+0x53/0x80
3137 10:25:17.745233 # [ 31.580317] vfs_write+0xe7/0x3a0
3138 10:25:17.751886 # [ 31.584016] ksys_write+0x68/0xf0
3139 10:25:17.755079 # [ 31.587714] do_syscall_64+0x30/0x40
3140 10:25:17.765118 # [ 31.591703] entry_SYSCALL_64_[ 32.267834] lkdtm: Performing direct entry WARNING_MESSAGE
3141 10:25:17.768381 after_hwframe+0x61/0xc6
3142 10:25:17.775048 # [ 31.597336] RIP: 0033:0x7f3d4e0808[ 32.276910] ------------[ cut here ]------------
3143 10:25:17.775162 33
3144 10:25:17.788331 # [ 31.601325] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c[ 32.288283] Warning message trigger count: 2
3145 10:25:17.804648 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[ 32.299283] WARNING: CPU: 2 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3146 10:25:17.834887 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[ 32.315686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3147 10:25:17.837729 0 48 83 ec 28 48 89 54 24 18
3148 10:25:17.850964 # [ 31.622308] RSP: 002b:00007ff[ 32.348358] CPU: 2 PID: 712 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3149 10:25:17.857408 d9c785e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3150 10:25:17.863844 # [ 31.[ 32.363102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3151 10:25:17.874084 630765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3[ 32.376124] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3152 10:25:17.877424 d4e080833
3153 10:25:17.903494 # [ 31.638735] RDX: 0000000000000004 RSI: 00007f3d4[ 32.387981] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3154 10:25:17.906828 df73000 RDI: 0000000000000001
3155 10:25:17.913278 # [ 31.646706] RBP: 00007f3d4df[ 32.415184] RSP: 0018:ffffa895c149fe60 EFLAGS: 00010286
3156 10:25:17.923344 [ 32.427235] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3157 10:25:17.926382 73000 R08: 00007f3d4df72010 R09: 0000000000000000
3158 10:25:17.936739 # [ 31.6546[ 32.435220] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
3159 10:25:17.942965 [ 32.449401] RBP: ffffffff96eb2357 R08: 0000000000000000 R09: 0000000000000000
3160 10:25:17.959319 67] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000[ 32.457377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3161 10:25:17.966211 [ 32.471562] R13: ffffa895c149ff10 R14: ffffa895c149ff10 R15: ffffa25284046000
3162 10:25:17.966316 00001
3163 10:25:17.982568 # [ 31.662636] R13: 0000000000000001 R14: 0000000000020[ 32.479538] FS: 00007fc5965d7580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
3164 10:25:17.989298 [ 32.494788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3165 10:25:17.992220 000 R15: 0000000000020000
3166 10:25:18.002390 # [ 31.670609] Modules linked in: f[ 32.501218] CR2: 00007fc5963e0000 CR3: 0000000105bfa006 CR4: 00000000003706e0
3167 10:25:18.005836 [ 32.515401] Call Trace:
3168 10:25:18.016013 use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[ 32.518135] direct_entry.cold+0x2c/0x38
3169 10:25:18.025843 triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_de[ 32.528724] full_proxy_write+0x53/0x80
3170 10:25:18.035417 bugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg[ 32.539223] vfs_write+0xe7/0x3a0
3171 10:25:18.042102 _temp_thermal cros_ec_dev cros_usbpd_notify
3172 10:25:18.045254 # [ 31.697060] --[ 32.549140] ksys_write+0x68/0xf0
3173 10:25:18.048635 -[ end trace 2c1c583885b31aa6 ]---
3174 10:25:18.055261 # [ 31.702250] RIP: 0010:l[ 32.559057] do_syscall_64+0x30/0x40
3175 10:25:18.058391 kdtm_BUG+0x5/0x10
3176 10:25:18.068470 # [ 31.706624] Code: 89 ff e8 ce 62 a3 ff 4[ 32.569266] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3177 10:25:18.078663 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[ 32.581127] RIP: 0033:0x7fc5964ed833
3178 10:25:18.104804 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[ 32.591333] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3179 10:25:18.111899 0 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3180 10:25:18.121570 # [ 31.727621] RS[ 32.618534] RSP: 002b:00007fffbf975c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3181 10:25:18.125063 P: 0018:ffffa895c1397e60 EFLAGS: 00010282
3182 10:25:18.134624 # [ 31.733490] RAX:[ 32.633219] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc5964ed833
3183 10:25:18.141501 [ 32.647407] RDX: 0000000000000010 RSI: 00007fc5963e0000 RDI: 0000000000000001
3184 10:25:18.147599 ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3185 10:25:18.157875 #[ 32.655381] RBP: 00007fc5963e0000 R08: 00007fc5963df010 R09: 0000000000000000
3186 10:25:18.164262 [ 32.669563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3187 10:25:18.177243 [ 31.741492] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI:[ 32.677539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3188 10:25:18.180740 ffffffff96ad1110
3189 10:25:18.187782 # [ 31.749492] RBP: ffffffff96f0db00 R08: 0[ 32.691746] irq event stamp: 0
3190 10:25:18.197190 [ 32.701350] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3191 10:25:18.200430 000000000000001 R09: 0000000000000001
3192 10:25:18.210245 # [ 31.757494] R10: 000[ 32.708356] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3193 10:25:18.220132 [ 32.723702] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3194 10:25:18.227281 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3195 10:25:18.233824 # [ [ 32.732842] softirqs last disabled at (0): [<0000000000000000>] 0x0
3196 10:25:18.237134 [ 32.746053] ---[ end trace 2c1c583885b31aa8 ]---
3197 10:25:18.246894 31.765498] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3198 10:25:18.257142 # [ 31.773522] FS: 00007f3d4e16a580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3199 10:25:18.263122 # [ 31.782571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3200 10:25:18.270141 # [ 31.789009] CR2: 00007f3d4df73000 CR3: 0000000105bd0005 CR4: 00000000003706e0
3201 10:25:18.273564 # BUG: saw 'kernel BUG at': ok
3202 10:25:18.276336 ok 2 selftests: lkdtm: BUG.sh
3203 10:25:18.279894 # selftests: lkdtm: WARNING.sh
3204 10:25:18.286906 # [ 31.869762] lkdtm: Performing direct entry WARNING
3205 10:25:18.290002 # [ 31.877239] ------------[ cut here ]------------
3206 10:25:18.300060 # [ 31.888623] WARNING: CPU: 3 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3207 10:25:18.319573 # [ 31.898063] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 32.821536] lkdtm: Performing direct entry EXCEPTION
3208 10:25:18.326309 [ 32.831353] BUG: kernel NULL pointer dereference, address: 0000000000000000
3209 10:25:18.332616 [ 32.839135] #PF: supervisor write access in kernel mode
3210 10:25:18.339313 [ 32.844969] #PF: error_code(0x0002) - not-present page
3211 10:25:18.342640 [ 32.850705] PGD 0 P4D 0
3212 10:25:18.345741 [ 32.853530] Oops: 0002 [#2] SMP PTI
3213 10:25:18.352338 [ 32.857412] CPU: 3 PID: 744 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3214 10:25:18.359247 [ 32.865963] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3215 10:25:18.365862 [ 32.872770] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3216 10:25:18.385680 [ 32.877729] Code: 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3217 10:25:18.392076 [ 32.898712] RSP: 0018:ffffa895c152fe60 EFLAGS: 00010282
3218 10:25:18.398706 [ 32.904545] RAX: ffffffff95ce4970 RBX: 0000000000000004 RCX: 0000000000000000
3219 10:25:18.408737 [ 32.912515] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1140
3220 10:25:18.415048 [ 32.920485] RBP: ffffffff96de70f7 R08: 0000000000000000 R09: 0000000000000000
3221 10:25:18.424885 [ 32.928454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3222 10:25:18.431637 [ 32.936424] R13: ffffa895c152ff10 R14: ffffa895c152ff10 R15: ffffa25282763000
3223 10:25:18.441628 [ 32.944394] FS: 00007f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3224 10:25:18.448079 [ 32.953431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3225 10:25:18.454862 [ 32.959845] CR2: 0000000000000000 CR3: 0000000106020004 CR4: 00000000003706e0
3226 10:25:18.458553 [ 32.967814] Call Trace:
3227 10:25:18.461385 [ 32.970542] direct_entry.cold+0x2c/0x38
3228 10:25:18.468123 [ 32.974920] full_proxy_write+0x53/0x80
3229 10:25:18.471421 [ 32.979216] vfs_write+0xe7/0x3a0
3230 10:25:18.474798 [ 32.982914] ksys_write+0x68/0xf0
3231 10:25:18.477725 [ 32.986614] do_syscall_64+0x30/0x40
3232 10:25:18.484573 [ 32.990604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3233 10:25:18.487824 [ 32.996244] RIP: 0033:0x7f5d4e2fb833
3234 10:25:18.507351 [ 33.000270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3235 10:25:18.517078 [ 33.021261] RSP: 002b:00007fff979bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3236 10:25:18.523969 [ 33.029720] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833
3237 10:25:18.533845 [ 33.037690] RDX: 000000000000000a RSI: 00007f5d4e1ee000 RDI: 0000000000000001
3238 10:25:18.540312 [ 33.045659] RBP: 00007f5d4e1ee000 R08: 00007f5d4e1ed010 R09: 0000000000000000
3239 10:25:18.550652 [ 33.053628] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3240 10:25:18.556893 [ 33.061596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3241 10:25:18.583261 [ 33.069569] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3242 10:25:18.593676 alio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_char[ 33.096029] CR2: 0000000000000000
3243 10:25:18.599840 [ 33.105940] ---[ end trace 2c1c583885b31aa9 ]---
3244 10:25:18.603283 [ 33.111093] RIP: 0010:lkdtm_BUG+0x5/0x10
3245 10:25:18.623201 [ 33.115470] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3246 10:25:18.629294 [ 33.136456] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3247 10:25:18.636523 [ 33.142290] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3248 10:25:18.646420 [ 33.150266] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3249 10:25:18.652333 [ 33.158237] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3250 10:25:18.662699 [ 33.166214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3251 10:25:18.669242 [ 33.174183] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3252 10:25:18.678763 [ 33.182154] FS: 00007f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3253 10:25:18.685597 [ 33.191214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3254 10:25:18.691856 [ 33.197629] CR2: 0000000000000000 CR3: 0000000106020004 CR4: 00000000003706e0
3255 10:25:18.701720 [ 33.205599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3256 10:25:18.711778 [ 33.215513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3257 10:25:18.715007 [ 33.223870] INFO: lockdep is turned off.
3258 10:25:18.718644 [ 33.228265] irq event stamp: 0
3259 10:25:18.725305 [ 33.231661] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3260 10:25:18.735060 [ 33.238661] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3261 10:25:18.744525 [ 33.247787] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3262 10:25:18.751114 [ 33.256913] softirqs last disabled at (0): [<0000000000000000>] 0x0
3263 10:25:18.760971 [ 33.263912] CPU: 3 PID: 744 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3264 10:25:18.768244 [ 33.272461] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3265 10:25:18.768343 [ 33.279264] Call Trace:
3266 10:25:18.774547 [ 33.281993] dump_stack+0x77/0x9b
3267 10:25:18.777987 [ 33.285691] ___might_sleep.cold+0xa6/0xb6
3268 10:25:18.780980 [ 33.290263] exit_signals+0x1c/0x2e0
3269 10:25:18.784368 [ 33.294261] do_exit+0xc2/0xaf0
3270 10:25:18.787567 [ 33.297764] ? ksys_write+0x68/0xf0
3271 10:25:18.794255 [ 33.301654] make_task_dead+0x2f/0x30
3272 10:25:18.797644 [ 33.305731] rewind_stack_and_make_dead+0x17/0x20
3273 10:25:18.800394 [ 33.310972] RIP: 0033:0x7f5d4e2fb833
3274 10:25:18.823856 [ 33.314960] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3275 10:25:18.830655 [ 33.335931] RSP: 002b:00007fff979bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3276 10:25:18.840378 [ 33.344377] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833
3277 10:25:18.846807 [ 33.352346] RDX: 000000000000000a RSI: 00007f5d4e1ee000 RDI: 0000000000000001
3278 10:25:18.856769 [ 33.360313] RBP: 00007f5d4e1ee000 R08: 00007f5d4e1ed010 R09: 0000000000000000
3279 10:25:18.863439 [ 33.368279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3280 10:25:18.870179 [ 33.376266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3281 10:25:18.879967 dev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3282 10:25:18.887009 # [ 31.930694] CPU: 3 PID: 677 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3283 10:25:18.893141 # [ 31.939271] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3284 10:25:18.899336 # [ 31.946112] RIP: 0010:lkdtm_WARNING+0x13/0x20
3285 10:25:18.919351 # [ 31.950975] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d
3286 10:25:18.926082 # [ 31.971958] RSP: 0018:ffffa895c1417e60 EFLAGS: 00010202
3287 10:25:18.936078 # [ 31.977794] RAX: ffffffff95ce4920 RBX: 0000000000000002 RCX: 0000000000000000
3288 10:25:18.942353 # [ 31.985766] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1120
3289 10:25:18.952809 # [ 31.999953] RBP: ffffffff96eb234f R08: 0000000000000000 R09: 0000000000000000
3290 10:25:18.958970 # [ 32.007926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3291 10:25:18.969526 # [ 32.015898] R13: ffffa895c1417f10 R14: ffffa895c1417f10 R15: ffffa252830d9000
3292 10:25:18.975688 # [ 32.023869] FS: 00007f144f17f580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3293 10:25:18.981960 # [ 32.032907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3294 10:25:18.992307 # [ 32.039326] CR2: 00007f144ef88000 CR3: 0000000106154001 CR4: 00000000003706e0
3295 10:25:18.995677 # [ 32.047295] Call Trace:
3296 10:25:18.998460 # [ 32.050019] direct_entry.cold+0x2c/0x38
3297 10:25:19.002160 # [ 32.054431] full_proxy_write+0x53/0x80
3298 10:25:19.008697 # [ 32.058745] vfs_write+0xe7/0x3a0
3299 10:25:19.011772 # [ 32.062446] ksys_write+0x68/0xf0
3300 10:25:19.015053 # [ 32.066147] do_syscall_64+0x30/0x40
3301 10:25:19.021518 # [ 32.070140] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3302 10:25:19.025027 # [ 32.075784] RIP: 0033:0x7f144f095833
3303 10:25:19.047956 # [ 32.079774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3304 10:25:19.055129 # [ 32.100755] RSP: 002b:00007fff3d0d41f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3305 10:25:19.065023 # [ 32.109218] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f144f095833
3306 10:25:19.071240 # [ 32.117189] RDX: 0000000000000008 RSI: 00007f144ef88000 RDI: 0000000000000001
3307 10:25:19.081394 # [ 32.125162] RBP: 00007f144ef88000 R08: 00007f144ef87010 R09: 0000000000000000
3308 10:25:19.087830 # [ 32.133133] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3309 10:25:19.094718 # [ 32.141105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3310 10:25:19.100801 # [ 32.149081] irq event stamp: 0
3311 10:25:19.107518 # [ 32.152517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3312 10:25:19.117855 # [ 32.165729] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3313 10:25:19.124306 # [ 32.174864] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3314 10:25:19.133862 # [ 32.184000] softirqs last disabled at (0): [<0000000000000000>] 0x0
3315 10:25:19.137305 # [ 32.190999] ---[ end trace 2c1c583885b31aa7 ]---
3316 10:25:19.140701 # WARNING: saw 'WARNING:': ok
3317 10:25:19.144158 ok 3 selftests: lkdtm: WARNING.sh
3318 10:25:19.147634 # selftests: lkdtm: WARNING_MESSAGE.sh
3319 10:25:19.153769 # [ 32.267834] lkdtm: Performing direct entry WARNING_MESSAGE
3320 10:25:19.160616 # [ 32.276910] ------------[ cut here ]------------
3321 10:25:19.163898 # [ 32.288283] Warning message trigger count: 2
3322 10:25:19.177127 # [ 32.299283] WARNING: CPU: 2 PID: 712 at drivers[ 33.682533] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3323 10:25:19.180515 [ 33.688847] lkdtm: attempting good list addition
3324 10:25:19.187034 /misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3325 10:25:19.193708 # [ 32.[ 33.694032] lkdtm: attempting corrupted list addition
3326 10:25:19.199931 [ 33.705879] lkdtm: list_add() corruption not detected!
3327 10:25:19.223151 315686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3328 10:25:19.232810 # [ 32.348358] CPU: 2 PID: 712 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3329 10:25:19.240161 # [ 32.363102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3330 10:25:19.246017 # [ 32.376124] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3331 10:25:19.265845 # [ 32.387981] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3332 10:25:19.272567 [ 33.779425] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3333 10:25:19.279291 [ 33.786269] lkdtm: attempting good list removal
3334 10:25:19.286236 [ 33.791361] lkdtm: attempting corrupted list removal
3335 10:25:19.289362 [ 33.796936] lkdtm: list_del() corruption not detected!
3336 10:25:19.289458
3337 10:25:19.295618 # [ 32.415184] RSP: 0018:ffffa895c149fe60 EFLAGS: 00010286
3338 10:25:19.305628 # [ 32.427235] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3339 10:25:19.312418 # [ 32.435220] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
3340 10:25:19.321820 # [ 32.449401] RBP: ffffffff96eb2357 R08: 0000000000000000 R09: 0000000000000000
3341 10:25:19.328645 # [ 32.457377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3342 10:25:19.338498 # [ 32.471562] R13: ffffa895c149ff10 R14: ffffa895c149ff10 R15: ffffa25284046000
3343 10:25:19.344972 # [ 32.479538] FS: 00007fc5965d7580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
3344 10:25:19.352225 # [ 32.494788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3345 10:25:19.361669 # [ 32.501218] CR2: 00007fc5963e0000 CR3: 0000000105bfa006 CR4: 00000000003706e0
3346 10:25:19.365013 # [ 32.515401] Call Trace:
3347 10:25:19.371907 # [ 32[ 33.874448] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3348 10:25:19.378245 [ 33.884323] lkdtm: attempting bad read from page below current stack
3349 10:25:19.391113 [ 33.891472] BUG: stack guard page was hit at 000000005be3441f (stack is 00000000f89071b5..0000000099862751)
3350 10:25:19.394594 .[518135] direct_entry.cold+0x2c/0x38
3351 10:25:19.401337 # [ 32.528724] full_pr 33.902370] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3352 10:25:19.410874 [ 33.915393] CPU: 3 PID: 969 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3353 10:25:19.417663 [ 33.923945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3354 10:25:19.424031 [ 33.930752] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3355 10:25:19.444368 [ 33.937268] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c eb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3356 10:25:19.450614 [ 33.958268] RSP: 0018:ffffa895c1857e50 EFLAGS: 00010246
3357 10:25:19.460295 [ 33.964102] RAX: 0000000000000038 RBX: ffffa895c1854000 RCX: 0000000000000000
3358 10:25:19.467182 [ 33.972072] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96eb2c90
3359 10:25:19.477221 [ 33.980042] RBP: ffffffff96eb23ba R08: 0000000000000000 R09: 0000000000000000
3360 10:25:19.483690 [ 33.988013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3361 10:25:19.490167 [ 33.995983] R13: ffffa895c1857f10 R14: ffffa895c1857f10 R15: ffffa25284f99000
3362 10:25:19.500009 [ 34.003952] FS: 00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3363 10:25:19.506979 [ 34.012989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3364 10:25:19.513311 [ 34.019404] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0
3365 10:25:19.516778 [ 34.027374] Call Trace:
3366 10:25:19.523070 [ 34.030101] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3367 10:25:19.526437 [ 34.035160] direct_entry.cold+0x2c/0x38
3368 10:25:19.530162 [ 34.039539] full_proxy_write+0x53/0x80
3369 10:25:19.536717 [ 34.043820] vfs_write+0xe7/0x3a0
3370 10:25:19.539888 [ 34.047518] ksys_write+0x68/0xf0
3371 10:25:19.543427 [ 34.051218] do_syscall_64+0x30/0x40
3372 10:25:19.549775 [ 34.055216] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3373 10:25:19.553366 [ 34.060846] RIP: 0033:0x7f884c69b833
3374 10:25:19.572508 [ 34.064833] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3375 10:25:19.582719 [ 34.085817] RSP: 002b:00007ffc6408ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3376 10:25:19.589559 [ 34.094267] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f884c69b833
3377 10:25:19.599220 [ 34.102238] RDX: 0000000000000019 RSI: 00007f884c58e000 RDI: 0000000000000001
3378 10:25:19.605442 [ 34.110214] RBP: 00007f884c58e000 R08: 00007f884c58d010 R09: 0000000000000000
3379 10:25:19.612239 [ 34.118183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3380 10:25:19.622007 [ 34.126151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3381 10:25:19.648458 [ 34.134123] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3382 10:25:19.648559 oxy_write+0x53/0x80
3383 10:25:19.655705 # [ 32.539223] vfs_write+0xe7/0x3a0
3384 10:25:19.658428 # [[ 34.160583] ---[ end trace 2c1c583885b31aaa ]---
3385 10:25:19.665226 [ 34.171947] RIP: 0010:lkdtm_BUG+0x5/0x10
3386 10:25:19.684750 [ 34.176323] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3387 10:25:19.691680 [ 34.197305] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3388 10:25:19.698476 [ 34.203128] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3389 10:25:19.707769 [ 34.211098] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3390 10:25:19.714649 [ 34.219068] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3391 10:25:19.721208 [ 34.227038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3392 10:25:19.730939 [ 34.235007] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3393 10:25:19.740657 [ 34.242977] FS: 00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3394 10:25:19.744424 [ 34.252015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3395 10:25:19.754138 [ 34.258430] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0
3396 10:25:19.757435 32.549140] ksys_write+0x68/0xf0
3397 10:25:19.760588 # [ 32.559057] do_syscall_64+0x30/0x40
3398 10:25:19.767133 # [ 32.569266] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3399 10:25:19.770385 # [ 32.581127] RIP: 0033:0x7fc5964ed833
3400 10:25:19.793946 # [ 32.591333] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3401 10:25:19.800057 # [ 32.618534] RSP: 002b:00007fffbf975c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3402 10:25:19.810401 # [ 32.633219] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc5964ed833
3403 10:25:19.816638 # [ 32.647407] RDX: 0000000000000010 RSI: 00007fc5963e0000 RDI: 0000000000000001
3404 10:25:19.826761 # [ 32.655381] RBP: 00007fc5963e0000 R08: 00007fc5963df010 R09: 0000000000000000
3405 10:25:19.833422 # [ 32.669563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3406 10:25:19.846598 # [ 32.677539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 34.348057] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3407 10:25:19.856109 [ 34.360575] lkdtm: attempting bad read from page above current stack
3408 10:25:19.865966 [ 34.367703] BUG: stack guard page was hit at 0000000082366f5c (stack is 00000000a5eed5a6..0000000092510f4a)
3409 10:25:19.872739 [ 34.378596] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3410 10:25:19.872858 000000020000
3411 10:25:19.876537 # [ 32.691746] irq event stamp: 0
3412 10:25:19.885941 # [ 32.7013[ 34.385404] CPU: 1 PID: 1002 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3413 10:25:19.896040 [ 34.400269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3414 10:25:19.902679 [ 34.407079] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3415 10:25:19.922387 [ 34.413689] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d eb 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3416 10:25:19.928709 [ 34.434672] RSP: 0018:ffffa895c190fe50 EFLAGS: 00010246
3417 10:25:19.935584 [ 34.440497] RAX: 0000000000000038 RBX: ffffa895c190c000 RCX: 0000000000000000
3418 10:25:19.942319 [ 34.448466] RDX: 0000000000000000 RSI: ffffa252fac9bf70 RDI: ffffffff96eb2d08
3419 10:25:19.952124 [ 34.456434] RBP: ffffffff96eb23d3 R08: 0000000000000000 R09: 0000000000000000
3420 10:25:19.958879 [ 34.464405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3421 10:25:19.968766 [ 34.472373] R13: ffffa895c190ff10 R14: ffffa895c190ff10 R15: ffffa252828de000
3422 10:25:19.978461 [ 34.480343] FS: 00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000
3423 10:25:19.981877 [ 34.489370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3424 10:25:19.992062 [ 34.495784] CR2: ffffa895c1910000 CR3: 0000000106078001 CR4: 00000000003706e0
3425 10:25:19.995162 [ 34.503753] Call Trace:
3426 10:25:19.998091 [ 34.506479] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3427 10:25:20.004918 [ 34.512305] direct_entry.cold+0x2c/0x38
3428 10:25:20.007942 [ 34.516682] full_proxy_write+0x53/0x80
3429 10:25:20.011356 [ 34.520954] vfs_write+0xe7/0x3a0
3430 10:25:20.014742 [ 34.524651] ksys_write+0x68/0xf0
3431 10:25:20.021292 [ 34.528348] do_syscall_64+0x30/0x40
3432 10:25:20.024253 [ 34.532336] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3433 10:25:20.027835 [ 34.537977] RIP: 0033:0x7f3580eab833
3434 10:25:20.050903 [ 34.541965] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3435 10:25:20.057109 [ 34.562949] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3436 10:25:20.067603 [ 34.571404] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833
3437 10:25:20.073748 [ 34.579373] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001
3438 10:25:20.083818 [ 34.587343] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000
3439 10:25:20.090862 [ 34.595311] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3440 10:25:20.096819 [ 34.603281] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3441 10:25:20.126809 [ 34.611274] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3442 10:25:20.130073 50] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3443 10:25:20.136797 # [[ 34.637736] ---[ end trace 2c1c583885b31aab ]---
3444 10:25:20.140138 [ 34.649103] RIP: 0010:lkdtm_BUG+0x5/0x10
3445 10:25:20.163149 [ 34.653471] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3446 10:25:20.166456 [ 34.674454] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3447 10:25:20.176265 [ 34.680288] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3448 10:25:20.182788 [ 34.688270] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3449 10:25:20.192614 [ 34.696240] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3450 10:25:20.199482 [ 34.704216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3451 10:25:20.209131 [ 34.712185] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3452 10:25:20.215444 [ 34.720155] FS: 00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000
3453 10:25:20.222150 [ 34.729217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3454 10:25:20.231729 [ 34.735631] CR2: ffffa895c1910000 CR3: 0000000106078001 CR4: 00000000003706e0
3455 10:25:20.242326 [ 34.743602] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3456 10:25:20.248704 [ 34.753513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1002, name: cat
3457 10:25:20.255154 [ 34.761968] INFO: lockdep is turned off.
3458 10:25:20.258420 [ 34.766345] irq event stamp: 0
3459 10:25:20.265305 [ 34.769749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3460 10:25:20.271855 [ 34.776748] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3461 10:25:20.281276 [ 34.785882] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3462 10:25:20.288035 [ 34.795017] softirqs last disabled at (0): [<0000000000000000>] 0x0
3463 10:25:20.298199 [ 34.802015] CPU: 1 PID: 1002 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3464 10:25:20.304761 [ 34.810664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3465 10:25:20.308711 [ 34.817468] Call Trace:
3466 10:25:20.311051 [ 34.820214] dump_stack+0x77/0x9b
3467 10:25:20.315040 [ 34.823914] ___might_sleep.cold+0xa6/0xb6
3468 10:25:20.321304 [ 34.828486] exit_signals+0x1c/0x2e0
3469 10:25:20.324438 [ 34.832475] do_exit+0xc2/0xaf0
3470 10:25:20.328062 [ 34.835979] ? ksys_write+0x68/0xf0
3471 10:25:20.331142 [ 34.839864] make_task_dead+0x2f/0x30
3472 10:25:20.337701 [ 34.843950] rewind_stack_and_make_dead+0x17/0x20
3473 10:25:20.341239 [ 34.849216] RIP: 0033:0x7f3580eab833
3474 10:25:20.360436 [ 34.853216] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3475 10:25:20.370631 [ 34.874215] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3476 10:25:20.377143 [ 34.882671] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833
3477 10:25:20.386981 [ 34.890640] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001
3478 10:25:20.393659 [ 34.898611] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000
3479 10:25:20.400034 [ 34.906580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3480 10:25:20.410071 [ 34.914550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3481 10:25:20.420247 32.708356] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3482 10:25:20.426474 # [ 32.723702] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3483 10:25:20.436535 # [ 32.732842] softirqs last disabled at (0): [<0000000000000000>] 0x0
3484 10:25:20.439612 # [ 32.746053] ---[ end trace 2c1c583885b31aa8 ]---
3485 10:25:20.446380 # WARNING_MESSAGE: saw 'message trigger': ok
3486 10:25:20.450011 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3487 10:25:20.452868 # selftests: lkdtm: EXCEPTION.sh
3488 10:25:20.452972 # Killed
3489 10:25:20.459482 # [ 32.821536] lkdtm: Performing direct entry EXCEPTION
3490 10:25:20.466508 # [ 32.831353] BUG: kernel NULL pointer dereference, address: 0000000000000000
3491 10:25:20.472755 # [ 32.839135] #PF: supervisor write access in kernel mode
3492 10:25:20.479744 # [ 32.844969] #PF: error_code(0x0002) - not-present page
3493 10:25:20.482916 # [ 32.850705] PGD 0 P4D 0
3494 10:25:20.486350 # [ 32.853530] Oops: 0002 [#2] SMP PTI
3495 10:25:20.496045 # [ 32.857412] CPU: 3 PID: 744 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3496 10:25:20.502633 # [ 32.865963] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3497 10:25:20.505701 # [ 32.872770] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3498 10:25:20.528731 # [ 32.877729] Code: 48 c7 c7 b0 28 eb 96 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3499 10:25:20.535569 # [ 32.898712] RSP: 0018:ffffa895c152fe60 EFLAGS: 00010282
3500 10:25:20.545159 # [ 32.904545] RAX: ffffffff95ce4970 RBX: 0000000000000004 [ 35.047730] lkdtm: Performing direct entry UNSET_SMEP
3501 10:25:20.548387 RCX: 0000000000000000
3502 10:25:20.558752 # [ 32.912515] RDX: 0000000000000000 RS[ 35.058801] lkdtm: trying to clear SMEP normally
3503 10:25:20.561981 I: ffffa252fad9bf70 RDI: ffffffff96ad1140
3504 10:25:20.568324 # [ 32.920485] RBP:[ 35.070149] ------------[ cut here ]------------
3505 10:25:20.574871 ffffffff96de70f7 R08: 0000000000000000 R09: 0000000000000000
3506 10:25:20.581687 #[ 35.081519] pinned CR4 bits changed: 0x100000!?
3507 10:25:20.598002 [ 32.928454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 35.092823] WARNING: CPU: 0 PID: 1038 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3508 10:25:20.598093 000000000000000a
3509 10:25:20.627377 # [ 32.936424] R13: ffffa895c152ff10 R14: f[ 35.109236] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3510 10:25:20.634085 fffa895c152ff10 R15: ffffa25282763000
3511 10:25:20.644324 # [ 32.944394] FS: 000[ 35.141899] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3512 10:25:20.657296 07f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:000000000000[ 35.156762] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3513 10:25:20.657413 0000
3514 10:25:20.667117 # [ 32.953431] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 35.169793] RIP: 0010:native_write_cr4+0x45/0x60
3515 10:25:20.670461 80050033
3516 10:25:20.697274 # [ 32.959845] CR2: 0000000000000000 CR3: 0000000106[ 35.181192] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 df 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3517 10:25:20.700219 020004 CR4: 00000000003706e0
3518 10:25:20.700309 # [ 32.967814] Call Trace:
3519 10:25:20.706903 # [ [ 35.208398] RSP: 0018:ffffa895c198fe48 EFLAGS: 00010286
3520 10:25:20.713788 32.970542] direct_entry.cold+0x2c/0x38
3521 10:25:20.723595 # [ 32.974920] ful[ 35.220437] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3522 10:25:20.723684 l_proxy_write+0x53/0x80
3523 10:25:20.729949 # [ 32.979216] vfs_write+0xe7/0x3a0
3524 10:25:20.736641 [ 35.234640] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
3525 10:25:20.736725
3526 10:25:20.739864 # [ 32.982914] ksys_write+0x68/0xf0
3527 10:25:20.749560 # [ 32.986614] do_sy[ 35.248857] RBP: ffffffff96eb23ed R08: 0000000000000000 R09: 0000000000000000
3528 10:25:20.752901 scall_64+0x30/0x40
3529 10:25:20.766404 # [ 32.990604] entry_SYSCALL_64_after_hwf[ 35.263092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3530 10:25:20.766496 rame+0x61/0xc6
3531 10:25:20.769312 # [ 32.996244] RIP: 0033:0x7f5d4e2fb833
3532 10:25:20.779573 # [ [ 35.277302] R13: ffffa895c198ff10 R14: ffffa895c198ff10 R15: ffffa25283eb2000
3533 10:25:20.795817 33.000270] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[ 35.291499] FS: 00007f114b302580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
3534 10:25:20.805392 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 35.306749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3535 10:25:20.821939 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 35.319383] CR2: 00007f114b10b000 CR3: 00000001058e4006 CR4: 00000000003706f0
3536 10:25:20.822029 c 28 48 89 54 24 18
3537 10:25:20.828779 # [ 33.021261] RSP: 002b:00007fff979bfee8[ 35.333583] Call Trace:
3538 10:25:20.834996 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3539 10:25:20.842207 # [ 33.029720] R[ 35.342549] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3540 10:25:20.851655 AX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833[ 35.353676] direct_entry.cold+0x2c/0x38
3541 10:25:20.851749
3542 10:25:20.861691 # [ 33.037690] RDX: 000000000000000a RSI: 00007f5d4e1ee000 R[ 35.364233] full_proxy_write+0x53/0x80
3543 10:25:20.864963 DI: 0000000000000001
3544 10:25:20.871242 # [ 33.045659] RBP: 00007f5d4e1ee000 R08[ 35.374759] vfs_write+0xe7/0x3a0
3545 10:25:20.874943 : 00007f5d4e1ed010 R09: 0000000000000000
3546 10:25:20.881793 # [ 33.053628] R10: [ 35.384658] ksys_write+0x68/0xf0
3547 10:25:20.887794 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3548 10:25:20.891354 # [ 35.394571] do_syscall_64+0x30/0x40
3549 10:25:20.904433 [ 33.061596] R13: 0000000000000001 R14: 0000000000020000 R15: [ 35.404772] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3550 10:25:20.904536 0000000000020000
3551 10:25:20.914642 # [ 33.069569] Modules linked in: fuse ip_ta[ 35.416632] RIP: 0033:0x7f114b218833
3552 10:25:20.941063 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[ 35.426819] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3553 10:25:20.957059 _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cro[ 35.454033] RSP: 002b:00007ffde3f95078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3554 10:25:20.970307 s_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_the[ 35.468693] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f114b218833
3555 10:25:20.973949 rmal cros_ec_dev cros_usbpd_notify
3556 10:25:20.983401 # [ 33.096029] CR2: 000000[ 35.482890] RDX: 000000000000000b RSI: 00007f114b10b000 RDI: 0000000000000001
3557 10:25:20.986981 0000000000
3558 10:25:20.999887 # [ 33.105940] ---[ end trace 2c1c583885b31aa9 ]--[ 35.497063] RBP: 00007f114b10b000 R08: 00007f114b10a010 R09: 0000000000000000
3559 10:25:20.999984 -
3560 10:25:21.003354 # [ 33.111093] RIP: 0010:lkdtm_BUG+0x5/0x10
3561 10:25:21.013357 # [ 33.11547[ 35.511268] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3562 10:25:21.026371 0] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[ 35.525441] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3563 10:25:21.036628 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[ 35.539651] irq event stamp: 0
3564 10:25:21.049390 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 4[ 35.549258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3565 10:25:21.049485 0 3d 92 02
3566 10:25:21.066129 # [ 33.136456] RSP: 0018:ffffa895c1397e60 EFLAGS: [ 35.562486] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3567 10:25:21.066219 00010282
3568 10:25:21.079274 # [ 33.142290] RAX: ffffffff95ce4910 RBX: 0000000000[ 35.577822] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3569 10:25:21.082626 000001 RCX: 0000000000000000
3570 10:25:21.092279 # [ 33.150266] RDX: 000000000000[ 35.593175] softirqs last disabled at (0): [<0000000000000000>] 0x0
3571 10:25:21.099257 0000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3572 10:25:21.105749 # [ 33.15823[ 35.606389] ---[ end trace 2c1c583885b31aac ]---
3573 10:25:21.115681 7] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 000000000000[ 35.617762] lkdtm: ok: SMEP did not get cleared
3574 10:25:21.115773 0001
3575 10:25:21.128807 # [ 33.166214] R10: 00000000ffffe000 R11: 3fffffffffffff[ 35.629025] lkdtm: trying to clear SMEP with call gadget
3576 10:25:21.132200 ff R12: 0000000000000004
3577 10:25:21.138695 # [ 33.174183] R13: ffffa895c1397f10[ 35.641197] lkdtm: ok: SMEP removal was reverted
3578 10:25:21.145108 R14: ffffa895c1397f10 R15: ffffa25284126000
3579 10:25:21.154933 # [ 33.182154] FS: 00007f5d4e3e5580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3580 10:25:21.161534 # [ 33.191214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3581 10:25:21.168919 # [ 33.197629] CR2: 0000000000000000 CR3: 0000000106020004 CR4: 00000000003706e0
3582 10:25:21.178144 # [ 33.205599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3583 10:25:21.188018 # [ 33.215513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3584 10:25:21.191494 # [ 33.223870] INFO: lockdep is turned off.
3585 10:25:21.194828 # [ 33.228265] irq event stamp: 0
3586 10:25:21.201382 # [ 33.231661] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3587 10:25:21.211066 # [ 33.238661] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3588 10:25:21.221249 # [ 33.247787] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3589 10:25:21.233976 # [ 33.256913] softirqs last disabled at (0): [<00000000000[ 35.733583] lkdtm: Performing direct entry DOUBLE_FAULT
3590 10:25:21.234066 00000>] 0x0
3591 10:25:21.244108 # [ 33.263912] CPU: 3 PID: 744 Comm: cat Tainted:[ 35.745396] lkdtm: XFAIL: this test is ia32-only
3592 10:25:21.247581 G D W 5.10.167-cip26 #1
3593 10:25:21.254185 # [ 33.272461] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3594 10:25:21.257580 # [ 33.279264] Call Trace:
3595 10:25:21.261001 # [ 33.281993] dump_stack+0x77/0x9b
3596 10:25:21.267533 # [ 33.285691] ___might_sleep.cold+0xa6/0xb6
3597 10:25:21.270438 # [ 33.290263] exit_signals+0x1c/0x2e0
3598 10:25:21.274020 # [ 33.294261] do_exit+0xc2/0xaf0
3599 10:25:21.277114 # [ 33.297764] ? ksys_write+0x68/0xf0
3600 10:25:21.283971 # [ 33.301654] make_task_dead+0x2f/0x30
3601 10:25:21.287492 # [ 33.305731] rewind_stack_and_make_dead+0x17/0x20
3602 10:25:21.293481 # [ 33.310972] RIP: 0033:0x7f5d4e2fb833
3603 10:25:21.313638 # [ 33.314960] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3604 10:25:21.323492 # [ 33.335931] RSP: 002b:00007fff979bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3605 10:25:21.329872 # [ 33.344377] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5d4e2fb833
3606 10:25:21.336617 # [ 33.[ 35.839168] lkdtm: Performing direct entry CORRUPT_PAC
3607 10:25:21.349582 352346] RDX: 000000000000000a RSI: 00007f5d4e1ee000 RDI: 0000000[ 35.849512] lkdtm: XFAIL: this test is arm64-only
3608 10:25:21.349692 000000001
3609 10:25:21.356337 # [ 33.360313] RBP: 00007f5d4e1ee000 R08: 00007f5d4e1ed010 R09: 0000000000000000
3610 10:25:21.366102 # [ 33.368279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3611 10:25:21.372734 # [ 33.376266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3612 10:25:21.376148 # EXCEPTION: saw 'call trace:': ok
3613 10:25:21.379360 ok 5 selftests: lkdtm: EXCEPTION.sh
3614 10:25:21.382821 # selftests: lkdtm: LOOP.sh
3615 10:25:21.386092 # Skipping LOOP: Hangs the system
3616 10:25:21.392491 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3617 10:25:21.395821 # selftests: lkdtm: EXHAUST_STACK.sh
3618 10:25:21.398892 # Skipping EXHAUST_STACK: Corrupts memory on failure
3619 10:25:21.405454 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3620 10:25:21.409077 # selftests: lkdtm: CORRUPT_STACK.sh
3621 10:25:21.416348 # Skipping CORRUPT_STACK: Crashes entire system on success
3622 10:25:21.418710 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3623 10:25:21.428677 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh[ 35.934341] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3624 10:25:21.428770
3625 10:25:21.445046 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on succ[ 35.942759] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3626 10:25:21.445143 ess
3627 10:25:21.448348 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3628 10:25:21.455326 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3629 10:25:21.458656 # [ 33.682533] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3630 10:25:21.465137 # [ 33.688847] lkdtm: attempting good list addition
3631 10:25:21.471490 # [ 33.694032] lkdtm: attempting corrupted list addition
3632 10:25:21.478056 # [ 33.705879] lkdtm: list_add() corruption not detected!
3633 10:25:21.481522 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3634 10:25:21.488558 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3635 10:25:21.491532 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3636 10:25:21.498395 # [ 33.779425] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3637 10:25:21.504764 # [ 33.786269] lkdtm: attempting good list removal
3638 10:25:21.511157 # [ 33.791361] lkdtm: attempting corrupted list removal
3639 10:25:21.515142 # [ 33.796936] lkdtm: list_del() corruption not detected!
3640 10:25:21.521337 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3641 10:25:21.527884 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3642 10:25:21.531219 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3643 10:25:21.534103 # Segmentation fault
3644 10:25:21.540875 # [ 33.874448] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3645 10:25:21.547693 # [ 33.884323] lkdtm: attempting bad read from page below current stack
3646 10:25:21.560936 # [ 33.891472] BUG: stack guard page was hit at 000000005be3441f (stack is 00000000f89071b5..0000000099862751)
3647 10:25:21.567303 # [ 33.902370] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3648 10:25:21.573623 # [ 33.915393] CPU: 3 PID: 969 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3649 10:25:21.583842 # [ 33.923945] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3650 10:25:21.590570 # [ 33.930752] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3651 10:25:21.610220 # [ 33.937268] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c eb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3652 10:25:21.617070 # [ 33.958268] RSP: 0018:ffffa895c1857e50 EFLAGS: 00010246
3653 10:25:21.623530 # [ 33.964102] [ 36.124426] lkdtm: Performing direct entry READ_AFTER_FREE
3654 10:25:21.636609 RAX: 0000000000000038 RBX: ffffa895c1854000 RCX: 000000000000000[ 36.136715] lkdtm: Value in memory before free: 12345678
3655 10:25:21.636702 0
3656 10:25:21.650033 # [ 33.972072] RDX: 0000000000000000 RSI: ffffa252fad9bf70 [ 36.148891] lkdtm: Attempting bad read from freed memory
3657 10:25:21.650126 RDI: ffffffff96eb2c90
3658 10:25:21.659769 # [ 33.980042] RBP: ffffffff96eb23ba R0[ 36.161044] lkdtm: Memory was not poisoned
3659 10:25:21.662596 8: 0000000000000000 R09: 0000000000000000
3660 10:25:21.672683 # [ 33.988013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3661 10:25:21.679216 # [ 33.995983] R13: ffffa895c1857f10 R14: ffffa895c1857f10 R15: ffffa25284f99000
3662 10:25:21.689154 # [ 34.003952] FS: 00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3663 10:25:21.695948 # [ 34.012989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3664 10:25:21.702318 # [ 34.019404] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0
3665 10:25:21.705866 # [ 34.027374] Call Trace:
3666 10:25:21.712152 # [ 34.030101] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3667 10:25:21.715520 # [ 34.035160] direct_entry.cold+0x2c/0x38
3668 10:25:21.722189 # [ 34.039539] full_proxy_write+0x53/0x80
3669 10:25:21.725246 # [ 34.043820] vfs_write+0xe7/0x3a0
3670 10:25:21.728703 # [ 34.047518] ksys_write+0x68/0xf0
3671 10:25:21.731924 # [ 34.051218] do_syscall_64+0x30/0x40
3672 10:25:21.739073 # [ 34.055216] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3673 10:25:21.741910 # [ 34.060846] RIP: 0033:0x7f884c69b833
3674 10:25:21.765179 # [ 34.064833] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3675 10:25:21.771536 # [ 34.[ 36.272242] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3676 10:25:21.778139 [ 36.284217] lkdtm: Value in memory before free: 12345678
3677 10:25:21.788027 085817] RSP: 002b:00007ffc6408ffc8 EFLAGS: 00000246 ORIG_RAX: 00[ 36.290168] lkdtm: Attempting to read from freed memory
3678 10:25:21.791528 00000000000001
3679 10:25:21.801557 # [ 34.094267] RAX: ffffffffffffffda RBX: 0000[ 36.302226] lkdtm: Buddy page was not poisoned
3680 10:25:21.804587 000000000019 RCX: 00007f884c69b833
3681 10:25:21.811191 # [ 34.102238] RDX: 0000000000000019 RSI: 00007f884c58e000 RDI: 0000000000000001
3682 10:25:21.820894 # [ 34.110214] RBP: 00007f884c58e000 R08: 00007f884c58d010 R09: 0000000000000000
3683 10:25:21.828144 # [ 34.118183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3684 10:25:21.837435 # [ 34.126151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3685 10:25:21.864408 # [ 34.134123] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3686 10:25:21.867177 # [ 34.160583] ---[ end trace 2c1c583885b31aaa ]---
3687 10:25:21.873993 # [ 34.171947] RIP: 0010:lkdtm_BUG+0x5/0x10
3688 10:25:21.886980 # [ 34.176323] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[ 36.388781] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3689 10:25:21.900555 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[ 36.400494] lkdtm: Attempting double slab free ...
3690 10:25:21.906960 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3691 10:25:21.913148 # [ 34.197305] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3692 10:25:21.919775 # [ 34.203128] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3693 10:25:21.930245 # [ 34.211098] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3694 10:25:21.936779 # [ 34.219068] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3695 10:25:21.946574 # [ 34.227038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3696 10:25:21.952819 # [ 34.235007] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3697 10:25:21.963196 # [ 34.242977] FS: 00007f884c785580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
3698 10:25:21.969411 # [ 34.252015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3699 10:25:21.975853 # [ 34.258430] CR2: ffffa895c1853fff CR3: 0000000104122002 CR4: 00000000003706e0
3700 10:25:21.982884 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3701 10:25:21.992830 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADI[ 36.494554] lkdtm: Performing direct entry SLAB_FREE_CROSS
3702 10:25:21.992920 NG.sh
3703 10:25:21.999522 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3704 10:25:22.005842 # Segme[ 36.505286] lkdtm: Attempting cross-cache slab free ...
3705 10:25:22.005932 ntation fault
3706 10:25:22.012369 # [ 34.348057] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3707 10:25:22.022091 # [ 34.360575] lkdtm: attempting bad read from page above current stack
3708 10:25:22.032059 # [ 34.367703] BUG: stack guard page was hit at 0000000082366f5c (stack is 00000000a5eed5a6..0000000092510f4a)
3709 10:25:22.038839 # [ 34.378596] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3710 10:25:22.048396 # [ 34.385404] CPU: 1 PID: 1002 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3711 10:25:22.055289 # [ 34.400269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3712 10:25:22.061695 # [ 34.407079] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3713 10:25:22.084723 # [ 34.413689] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c eb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d eb 96 <8a> 83 00 40 00 00 88 44 24 07 0f [ 36.588888] lkdtm: Performing direct entry SLAB_FREE_PAGE
3714 10:25:22.091276 [ 36.597896] lkdtm: Attempting non-Slab slab free ...
3715 10:25:22.094844 b6 74 24 07 5a 5b e9 ad 9c fd ff
3716 10:25:22.101077 # [ 34.434672] RSP: 0018:ffffa895c190fe50 EFLAGS: 00010246
3717 10:25:22.107917 # [ 34.440497] RAX: 0000000000000038 RBX: ffffa895c190c000 RCX: 0000000000000000
3718 10:25:22.117388 # [ 34.448466] RDX: 0000000000000000 RSI: ffffa252fac9bf70 RDI: ffffffff96eb2d08
3719 10:25:22.124165 # [ 34.456434] RBP: ffffffff96eb23d3 R08: 0000000000000000 R09: 0000000000000000
3720 10:25:22.134474 # [ 34.464405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3721 10:25:22.140640 # [ 34.472373] R13: ffffa895c190ff10 R14: ffffa895c190ff10 R15: ffffa252828de000
3722 10:25:22.150744 # [ 34.480343] FS: 00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000
3723 10:25:22.156988 # [ 34.489370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3724 10:25:22.163935 # [ 34.495784] CR2: ffffa895c1910000 CR3: 0000000106078001 CR4: 00000000003706e0
3725 10:25:22.167316 # [ 34.503753] Call Trace:
3726 10:25:22.173545 # [ 34.506479] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3727 10:25:22.176925 # [ 34.512305] direct_entry.cold+0x2c/0x38
3728 10:25:22.183394 # [ 34.516682] full_proxy_write+0x53/0x80
3729 10:25:22.187128 # [ 34.520954] vfs_write+0xe7/0x3a0
3730 10:25:22.189883 # [ 34.524651] ksys_write+0x68/0xf0
3731 10:25:22.193315 # [ 34.528348] do_syscall_64+0x30/0x40
3732 10:25:22.199956 # [ 34.532336] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3733 10:25:22.203303 # [ 34.537977] RIP: 0033:0x7f3580eab833
3734 10:25:22.226366 # [ 34.541965] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3735 10:25:22.232879 # [ 34.562949] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3736 10:25:22.243313 # [ 34.571404] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833
3737 10:25:22.249394 # [ 34.579373] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001
3738 10:25:22.259612 # [ 34.587343] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000
3739 10:25:22.266261 # [ 34.595311] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3740 10:25:22.275753 # [ 34.603281] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3741 10:25:22.282611 # [ 34.611274] Mo[ 36.789686] lkdtm: Performing direct entry EXEC_DATA
3742 10:25:22.295594 dules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[ 36.795529] lkdtm: attempting ok execution at ffffffff95ce4ce0
3743 10:25:22.308799 core industrialio_triggered_buffer kfifo_buf industrialio cros_e[ 36.808252] lkdtm: attempting bad execution at ffffffff986086a0
3744 10:25:22.321777 c_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec[ 36.821088] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3745 10:25:22.331765 [ 36.835625] BUG: unable to handle page fault for address: ffffffff986086a0
3746 10:25:22.338190 [ 36.843302] #PF: supervisor instruction fetch in kernel mode
3747 10:25:22.341557 [ 36.849621] #PF: error_code(0x0011) - permissions violation
3748 10:25:22.351538 [ 36.855842] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 80000000206000e3
3749 10:25:22.355159 [ 36.863336] Oops: 0011 [#5] SMP PTI
3750 10:25:22.361361 [ 36.867227] CPU: 0 PID: 1545 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3751 10:25:22.371710 [ 36.875876] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3752 10:25:22.375161 [ 36.882681] RIP: 0010:data_area+0x0/0x40
3753 10:25:22.395040 [ 36.887063] Code: ff ff 00 f6 24 80 52 a2 ff ff 00 f5 24 80 52 a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3754 10:25:22.401432 [ 36.908045] RSP: 0018:ffffa895c21b7e48 EFLAGS: 00010246
3755 10:25:22.407857 [ 36.913878] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3756 10:25:22.417488 [ 36.921847] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
3757 10:25:22.424351 [ 36.929816] RBP: ffffffff986086a0 R08: 0000000000000000 R09: 0000000000000000
3758 10:25:22.434152 [ 36.937786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3759 10:25:22.440811 [ 36.945755] R13: ffffa895c21b7f10 R14: ffffa895c21b7f10 R15: ffffa2528583a000
3760 10:25:22.450488 [ 36.953726] FS: 00007fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
3761 10:25:22.457463 [ 36.962763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 10:25:22.464026 [ 36.969178] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0
3763 10:25:22.467116 [ 36.977148] Call Trace:
3764 10:25:22.470361 [ 36.979877] ? execute_location+0x45/0x56
3765 10:25:22.477382 [ 36.984357] ? direct_entry.cold+0x2c/0x38
3766 10:25:22.480625 [ 36.988931] ? full_proxy_write+0x53/0x80
3767 10:25:22.483819 [ 36.993413] ? vfs_write+0xe7/0x3a0
3768 10:25:22.486697 [ 36.997304] ? ksys_write+0x68/0xf0
3769 10:25:22.493214 [ 37.001189] ? do_syscall_64+0x30/0x40
3770 10:25:22.500380 [ 37.005371] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3771 10:25:22.526410 [ 37.011208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3772 10:25:22.529715 [ 37.037652] CR2: ffffffff986086a0
3773 10:25:22.533009 [ 37.041349] ---[ end trace 2c1c583885b31aad ]---
3774 10:25:22.539583 [ 37.046504] RIP: 0010:lkdtm_BUG+0x5/0x10
3775 10:25:22.559813 [ 37.050872] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3776 10:25:22.566021 [ 37.071848] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3777 10:25:22.572646 [ 37.077681] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3778 10:25:22.579826 [ 37.085650] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3779 10:25:22.589404 [ 37.093620] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3780 10:25:22.596029 [ 37.101589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3781 10:25:22.605473 [ 37.109558] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3782 10:25:22.612755 [ 37.117528] FS: 00007fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
3783 10:25:22.619092 [ 37.126558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3784 10:25:22.628717 [ 37.132975] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0
3785 10:25:22.638671 [ 37.140938] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3786 10:25:22.645370 [ 37.150849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1545, name: cat
3787 10:25:22.651638 [ 37.159306] INFO: lockdep is turned off.
3788 10:25:22.654937 [ 37.163682] irq event stamp: 0
3789 10:25:22.661756 [ 37.167088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3790 10:25:22.671387 [ 37.174088] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3791 10:25:22.678013 [ 37.183222] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3792 10:25:22.687795 [ 37.192357] softirqs last disabled at (0): [<0000000000000000>] 0x0
3793 10:25:22.694669 [ 37.199356] CPU: 0 PID: 1545 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3794 10:25:22.701571 [ 37.208006] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3795 10:25:22.704791 [ 37.214809] Call Trace:
3796 10:25:22.708252 [ 37.217536] dump_stack+0x77/0x9b
3797 10:25:22.714228 [ 37.221241] ___might_sleep.cold+0xa6/0xb6
3798 10:25:22.717620 [ 37.225818] exit_signals+0x1c/0x2e0
3799 10:25:22.721078 [ 37.229806] do_exit+0xc2/0xaf0
3800 10:25:22.724374 [ 37.233310] ? ksys_write+0x68/0xf0
3801 10:25:22.727783 [ 37.237203] make_task_dead+0x2f/0x30
3802 10:25:22.734183 [ 37.241290] rewind_stack_and_make_dead+0x17/0x20
3803 10:25:22.737804 [ 37.246541] RIP: 0033:0x7fb482e9d833
3804 10:25:22.756961 [ 37.250531] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3805 10:25:22.767022 [ 37.271514] RSP: 002b:00007fffe7dc4a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3806 10:25:22.773834 [ 37.279971] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb482e9d833
3807 10:25:22.783500 [ 37.287939] RDX: 000000000000000a RSI: 00007fb482d90000 RDI: 0000000000000001
3808 10:25:22.790365 [ 37.295907] RBP: 00007fb482d90000 R08: 00007fb482d8f010 R09: 0000000000000000
3809 10:25:22.800581 [ 37.303877] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3810 10:25:22.806532 [ 37.311846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3811 10:25:22.813202 _sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3812 10:25:22.819772 # [ 34.637736] ---[ end trace 2c1c583885b31aab ]---
3813 10:25:22.822827 # [ 34.649103] RIP: 0010:lkdtm_BUG+0x5/0x10
3814 10:25:22.842851 # [ 34.653471] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3815 10:25:22.849610 # [ 34.674454] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3816 10:25:22.859210 # [ 34.680288] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3817 10:25:22.865904 # [ 34.688270] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3818 10:25:22.876100 # [ 34.696240] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3819 10:25:22.882746 # [ 34.704216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3820 10:25:22.892460 # [ 34.712185] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3821 10:25:22.899178 # [ 34.720155] FS: 00007f3580f95580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000
3822 10:25:22.905550 # [ 34.729217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3823 10:25:22.918710 # [ 34.735631] CR2: ffffa895c1910000 CR3: 0000000106078001[ 37.420167] lkdtm: Performing direct entry EXEC_STACK
3824 10:25:22.922220 CR4: 00000000003706e0
3825 10:25:22.932239 # [ 34.743602] BUG: sleeping function [ 37.431141] lkdtm: attempting ok execution at ffffffff95ce4ce0
3826 10:25:22.938877 called from invalid context at include/linux/percpu-rwsem.h:49
3827 10:25:22.945718 [ 37.443914] lkdtm: attempting bad execution at ffffa895c2237e18
3828 10:25:22.958425 # [ 34.753513] in_atomic(): 0, irqs_disabled(): 1, non_block: [ 37.456766] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3829 10:25:22.965347 [ 37.471300] BUG: unable to handle page fault for address: ffffa895c2237e18
3830 10:25:22.971671 [ 37.478979] #PF: supervisor instruction fetch in kernel mode
3831 10:25:22.977856 [ 37.485297] #PF: error_code(0x0011) - permissions violation
3832 10:25:22.988119 [ 37.491519] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e22067 PTE 80000001058c7063
3833 10:25:22.991021 [ 37.500566] Oops: 0011 [#6] SMP PTI
3834 10:25:23.000952 [ 37.504449] CPU: 0 PID: 1581 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3835 10:25:23.008019 [ 37.513098] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3836 10:25:23.011080 [ 37.519904] RIP: 0010:0xffffa895c2237e18
3837 10:25:23.034438 [ 37.524280] Code: 00 00 18 7e 23 c2 95 a8 ff ff 9c a9 33 96 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 eb 96 ff ff ff ff cb aa 33 96 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3838 10:25:23.037612 [ 37.545265] RSP: 0018:ffffa895c2237df8 EFLAGS: 00010246
3839 10:25:23.047715 [ 37.551099] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3840 10:25:23.054155 [ 37.559068] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
3841 10:25:23.063896 [ 37.567036] RBP: ffffa895c2237e18 R08: 0000000000000000 R09: 0000000000000000
3842 10:25:23.070631 [ 37.575006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3843 10:25:23.077400 [ 37.582975] R13: ffffa895c2237f10 R14: ffffa895c2237f10 R15: ffffa2528607c000
3844 10:25:23.087138 [ 37.590943] FS: 00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
3845 10:25:23.093391 [ 37.599982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3846 10:25:23.100068 [ 37.606398] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0
3847 10:25:23.103873 [ 37.614367] Call Trace:
3848 10:25:23.110110 [ 37.617095] ? execute_location+0x45/0x56
3849 10:25:23.113385 [ 37.621575] ? lkdtm_EXEC_STACK+0x26/0x44
3850 10:25:23.116365 [ 37.626049] ? direct_entry.cold+0x2c/0x38
3851 10:25:23.123149 [ 37.630614] ? full_proxy_write+0x53/0x80
3852 10:25:23.126672 [ 37.635095] ? vfs_write+0xe7/0x3a0
3853 10:25:23.129654 [ 37.638979] ? ksys_write+0x68/0xf0
3854 10:25:23.133023 [ 37.642872] ? do_syscall_64+0x30/0x40
3855 10:25:23.139584 [ 37.647055] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3856 10:25:23.166109 [ 37.652892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3857 10:25:23.169405 [ 37.679334] CR2: ffffa895c2237e18
3858 10:25:23.176027 [ 37.683032] ---[ end trace 2c1c583885b31aae ]---
3859 10:25:23.178978 [ 37.688179] RIP: 0010:lkdtm_BUG+0x5/0x10
3860 10:25:23.202304 [ 37.692557] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3861 10:25:23.205488 [ 37.713542] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3862 10:25:23.215524 [ 37.719368] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3863 10:25:23.221901 [ 37.727338] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3864 10:25:23.231695 [ 37.735309] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3865 10:25:23.238680 [ 37.743279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3866 10:25:23.244764 [ 37.751249] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3867 10:25:23.254806 [ 37.759239] FS: 00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
3868 10:25:23.261696 [ 37.768297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3869 10:25:23.271400 [ 37.774713] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0
3870 10:25:23.271505 0, pid: 1002, name: cat
3871 10:25:23.278368 # [ 34.761968] INFO: lockdep is turned off.
3872 10:25:23.281076 # [ 34.766345] irq event stamp: 0
3873 10:25:23.287924 # [ 34.769749] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3874 10:25:23.297772 # [ 34.776748] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3875 10:25:23.307469 # [ 34.785882] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3876 10:25:23.314145 # [ 34.795017] softirqs last disabled at (0): [<0000000000000000>] 0x0
3877 10:25:23.324069 # [ 34.802015] CPU: 1 PID: 1002 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3878 10:25:23.330477 # [ 34.810664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3879 10:25:23.333922 # [ 34.817468] Call Trace:
3880 10:25:23.337165 # [ 34.820214] dump_stack+0x77/0x9b
3881 10:25:23.340284 # [ 34.823914] ___might_sleep.cold+0xa6/0xb6
3882 10:25:23.343654 # [ 34.828486] exit_signals+0x1c/0x2e0
3883 10:25:23.350092 # [ 34.832475] do_exit+0xc2/0xaf0
3884 10:25:23.353598 # [ 34.835979] ? ksys_write+0x68/0xf0
3885 10:25:23.356925 # [ 34.839864] make_task_dead+0x2f/0x30
3886 10:25:23.363537 # [ 34.843950] rewind_stack_and_make_dead+0x17/0x20
3887 10:25:23.366968 # [ 34.849216] RIP: 0033:0x7f3580eab833
3888 10:25:23.386654 # [ 34.853216] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3889 10:25:23.396347 # [ 34.874215] RSP: 002b:00007ffe5f35b858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3890 10:25:23.406154 # [ 34.882671] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3580eab833
3891 10:25:23.413081 # [ 34.890640] RDX: 000000000000001a RSI: 00007f3580d9e000 RDI: 0000000000000001
3892 10:25:23.422676 # [ 34.898611] RBP: 00007f3580d9e000 R08: 00007f3580d9d010 R09: 0000000000000000
3893 10:25:23.429180 # [ 34.906580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3894 10:25:23.435734 # [ 34.914550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3895 10:25:23.442608 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3896 10:25:23.449248 ok 13 selftests:[ 37.953656] lkdtm: Performing direct entry EXEC_KMALLOC
3897 10:25:23.452609 lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3898 10:25:23.462333 # selftests: lkdtm: UNSET_[ 37.962569] lkdtm: attempting ok execution at ffffffff95ce4ce0
3899 10:25:23.462448 SMEP.sh
3900 10:25:23.475372 # [ 35.047730] lkdtm: Performing direct entry UNSET_S[ 37.975301] lkdtm: attempting bad execution at ffffa25284d13100
3901 10:25:23.475490 MEP
3902 10:25:23.482508 # [ 35.058801] lkdtm: trying to clear SMEP normally
3903 10:25:23.488899 # [ [ 37.988126] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3904 10:25:23.498874 [ 38.002699] BUG: unable to handle page fault for address: ffffa25284d13100
3905 10:25:23.505255 [ 38.010379] #PF: supervisor instruction fetch in kernel mode
3906 10:25:23.512136 [ 38.016697] #PF: error_code(0x0011) - permissions violation
3907 10:25:23.518675 [ 38.022921] PGD 20801067 P4D 20801067 PUD 100855063 PMD 104d5f063 PTE 8000000104d13063
3908 10:25:23.525263 35.070149] ------------[ cut here ]------------
3909 10:25:23.528679 # [ 35.0815[ 38.031769] Oops: 0011 [#7] SMP PTI
3910 10:25:23.538496 [ 38.041874] CPU: 2 PID: 1617 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3911 10:25:23.544857 [ 38.050525] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3912 10:25:23.548113 [ 38.057330] RIP: 0010:0xffffa25284d13100
3913 10:25:23.571161 [ 38.061700] Code: 00 00 02 00 00 00 00 00 00 00 00 3b d1 84 52 a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3914 10:25:23.574502 [ 38.082684] RSP: 0018:ffffa895c22afe38 EFLAGS: 00010246
3915 10:25:23.584437 [ 38.088510] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3916 10:25:23.590778 [ 38.096481] RDX: 0000000000000000 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
3917 10:25:23.601076 [ 38.104451] RBP: ffffa25284d13100 R08: 0000000000000000 R09: 0000000000000000
3918 10:25:23.607281 [ 38.112414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3919 10:25:23.613977 [ 38.120375] R13: ffffa895c22aff10 R14: ffffa895c22aff10 R15: ffffa25284f1f000
3920 10:25:23.624010 [ 38.128336] FS: 00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
3921 10:25:23.630414 [ 38.137376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3922 10:25:23.640206 [ 38.143793] CR2: ffffa25284d13100 CR3: 0000000105bfa001 CR4: 00000000003706e0
3923 10:25:23.640308 [ 38.151762] Call Trace:
3924 10:25:23.646837 [ 38.154490] ? execute_location+0x45/0x56
3925 10:25:23.650291 19] pinned CR4 bits changed: 0x100000!?
3926 10:25:23.656610 # [ 35.092823] WARNIN[ 38.158967] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3927 10:25:23.663579 [ 38.169847] ? direct_entry.cold+0x2c/0x38
3928 10:25:23.666921 [ 38.174419] ? full_proxy_write+0x53/0x80
3929 10:25:23.669884 [ 38.178897] ? vfs_write+0xe7/0x3a0
3930 10:25:23.673422 [ 38.182790] ? ksys_write+0x68/0xf0
3931 10:25:23.679681 [ 38.186682] ? do_syscall_64+0x30/0x40
3932 10:25:23.683176 [ 38.190867] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3933 10:25:23.715801 G: CPU: 0 PID: 1038 at arch/x86/kernel/cpu/common.c:392 native_w[ 38.196696] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3934 10:25:23.719280 [ 38.229336] CR2: ffffa25284d13100
3935 10:25:23.725730 [ 38.233034] ---[ end trace 2c1c583885b31aaf ]---
3936 10:25:23.729034 [ 38.238206] RIP: 0010:lkdtm_BUG+0x5/0x10
3937 10:25:23.732341 rite_cr4+0x45/0x60
3938 10:25:23.758647 # [ 35.109236] Modules linked in: fuse ip_[ 38.242591] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
3939 10:25:23.762017 [ 38.269790] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
3940 10:25:23.771855 [ 38.275615] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
3941 10:25:23.778717 [ 38.283584] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
3942 10:25:23.788327 [ 38.291553] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
3943 10:25:23.794726 [ 38.299524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3944 10:25:23.801285 [ 38.307495] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
3945 10:25:23.811382 [ 38.315465] FS: 00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
3946 10:25:23.818116 [ 38.324502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3947 10:25:23.824888 [ 38.330919] CR2: ffffa25284d13100 CR3: 0000000105bfa001 CR4: 00000000003706e0
3948 10:25:23.834658 [ 38.338882] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3949 10:25:23.844730 [ 38.348796] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1617, name: cat
3950 10:25:23.847570 [ 38.357243] INFO: lockdep is turned off.
3951 10:25:23.850882 [ 38.361619] irq event stamp: 0
3952 10:25:23.860948 [ 38.365024] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3953 10:25:23.867731 [ 38.372024] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3954 10:25:23.877699 [ 38.381160] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
3955 10:25:23.884403 [ 38.390295] softirqs last disabled at (0): [<0000000000000000>] 0x0
3956 10:25:23.894443 [ 38.397294] CPU: 2 PID: 1617 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3957 10:25:23.900814 [ 38.405942] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3958 10:25:23.904033 [ 38.412745] Call Trace:
3959 10:25:23.906876 [ 38.415472] dump_stack+0x77/0x9b
3960 10:25:23.917221 tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger[ 38.419172] ___might_sleep.cold+0xa6/0xb6
3961 10:25:23.920605 [ 38.429954] exit_signals+0x1c/0x2e0
3962 10:25:23.923996 [ 38.433943] do_exit+0xc2/0xaf0
3963 10:25:23.930031 [ 38.437447] ? ksys_write+0x68/0xf0
3964 10:25:23.933346 [ 38.441329] make_task_dead+0x2f/0x30
3965 10:25:23.936743 [ 38.445409] rewind_stack_and_make_dead+0x17/0x20
3966 10:25:23.943646 [ 38.450659] RIP: 0033:0x7f9487f93833
3967 10:25:23.963247 [ 38.454647] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3968 10:25:23.970677 [ 38.475633] RSP: 002b:00007ffd57866248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3969 10:25:23.979764 [ 38.484090] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9487f93833
3970 10:25:23.986322 [ 38.492059] RDX: 000000000000000d RSI: 00007f9487e86000 RDI: 0000000000000001
3971 10:25:23.996189 [ 38.500029] RBP: 00007f9487e86000 R08: 00007f9487e85010 R09: 0000000000000000
3972 10:25:24.002901 [ 38.507999] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3973 10:25:24.012682 [ 38.515961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3974 10:25:24.025901 ed_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3975 10:25:24.035951 # [ 35.141899] CPU: 0 PID: 1038 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3976 10:25:24.042308 # [ 35.156762] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3977 10:25:24.049109 # [ 35.169793] RIP: 0010:native_write_cr4+0x45/0x60
3978 10:25:24.068486 # [ 35.181192] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 df 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3979 10:25:24.074904 # [ 35.208398] RSP: 0018:ffffa895c198fe48 EFLAGS: 00010286
3980 10:25:24.085205 # [ 35.220437] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3981 10:25:24.091402 # [ 35.234640] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
3982 10:25:24.101903 # [ 35.248857] RBP: ffffffff96eb23ed R08: 0000000000000000 R09: 0000000000000000
3983 10:25:24.108893 # [ 35.263092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3984 10:25:24.118038 # [ 35.277302] R13: ffffa895c198ff10 R14: ffffa895c198ff10 R15: ffffa25283eb2000
3985 10:25:24.121260 # [ [ 38.628335] lkdtm: Performing direct entry EXEC_VMALLOC
3986 10:25:24.134785 35.291499] FS: 00007f114b302580(0000) GS:ffffa252fac00000(000[ 38.635462] lkdtm: attempting ok execution at ffffffff95ce4ce0
3987 10:25:24.137855 0) knlGS:0000000000000000
3988 10:25:24.147456 # [ 35.306749] CS: 0010 DS: 0000 E[ 38.648208] lkdtm: attempting bad execution at ffffa895c0351000
3989 10:25:24.151106 S: 0000 CR0: 0000000080050033
3990 10:25:24.164367 # [ 35.319383] CR2: 00007f114b1[ 38.661033] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3991 10:25:24.171264 [ 38.675572] BUG: unable to handle page fault for address: ffffa895c0351000
3992 10:25:24.177569 [ 38.683262] #PF: supervisor instruction fetch in kernel mode
3993 10:25:24.184013 [ 38.689580] #PF: error_code(0x0011) - permissions violation
3994 10:25:24.193935 [ 38.695802] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1008b4067 PTE 8000000104f98063
3995 10:25:24.197281 [ 38.704849] Oops: 0011 [#8] SMP PTI
3996 10:25:24.203745 [ 38.708739] CPU: 0 PID: 1653 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3997 10:25:24.210504 [ 38.717386] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3998 10:25:24.216784 [ 38.724215] RIP: 0010:0xffffa895c0351000
3999 10:25:24.223378 [ 38.728590] Code: Unable to access opcode bytes at RIP 0xffffa895c0350fd6.
4000 10:25:24.230107 [ 38.736269] RSP: 0018:ffffa895c2367e38 EFLAGS: 00010246
4001 10:25:24.236772 [ 38.742095] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4002 10:25:24.246391 [ 38.750064] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4003 10:25:24.253437 [ 38.758033] RBP: ffffa895c0351000 R08: 0000000000000000 R09: 0000000000000000
4004 10:25:24.259753 [ 38.766003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4005 10:25:24.269674 [ 38.773972] R13: ffffa895c2367f10 R14: ffffa895c2367f10 R15: ffffa25284f98000
4006 10:25:24.279568 [ 38.781942] FS: 00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4007 10:25:24.285988 [ 38.790982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4008 10:25:24.293073 [ 38.797398] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0
4009 10:25:24.296227 [ 38.805369] Call Trace:
4010 10:25:24.299614 [ 38.808097] ? execute_location+0x45/0x56
4011 10:25:24.305835 [ 38.812578] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4012 10:25:24.308928 [ 38.817264] ? direct_entry.cold+0x2c/0x38
4013 10:25:24.312383 [ 38.821837] ? full_proxy_write+0x53/0x80
4014 10:25:24.319490 [ 38.826312] ? vfs_write+0xe7/0x3a0
4015 10:25:24.322442 [ 38.830216] ? ksys_write+0x68/0xf0
4016 10:25:24.325628 [ 38.834108] ? do_syscall_64+0x30/0x40
4017 10:25:24.332053 [ 38.838283] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4018 10:25:24.358678 [ 38.844120] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4019 10:25:24.362174 [ 38.870565] CR2: ffffa895c0351000
4020 10:25:24.364905 [ 38.874267] ---[ end trace 2c1c583885b31ab0 ]---
4021 10:25:24.372082 [ 38.879421] RIP: 0010:lkdtm_BUG+0x5/0x10
4022 10:25:24.391778 [ 38.883790] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4023 10:25:24.397936 [ 38.904775] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4024 10:25:24.404983 [ 38.910609] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4025 10:25:24.414862 [ 38.918577] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4026 10:25:24.421418 [ 38.926547] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4027 10:25:24.431355 [ 38.934518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4028 10:25:24.438194 [ 38.942486] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4029 10:25:24.448201 [ 38.950455] FS: 00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4030 10:25:24.454407 [ 38.959493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4031 10:25:24.460676 [ 38.965910] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0
4032 10:25:24.467708 0b000 CR3: 00000001058e4006 CR4: 00000000003706f0
4033 10:25:24.467808 # [ 35.333583] Call Trace:
4034 10:25:24.473834 # [ 35.342549] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4035 10:25:24.477198 # [ 35.353676] direct_entry.cold+0x2c/0x38
4036 10:25:24.484096 # [ 35.364233] full_proxy_write+0x53/0x80
4037 10:25:24.487711 # [ 35.374759] vfs_write+0xe7/0x3a0
4038 10:25:24.490450 # [ 35.384658] ksys_write+0x68/0xf0
4039 10:25:24.493977 # [ 35.394571] do_syscall_64+0x30/0x40
4040 10:25:24.500148 # [ 35.404772] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4041 10:25:24.503705 # [ 35.416632] RIP: 0033:0x7f114b218833
4042 10:25:24.527605 # [ 35.426819] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4043 10:25:24.533463 # [ 35.454033] RSP: 002b:00007ffde3f95078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4044 10:25:24.543184 # [ 35.468693] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f114b218833
4045 10:25:24.549976 # [ 35.482890] RDX: 000000000000000b RSI: 00007f114b10b000 RDI: 0000000000000001
4046 10:25:24.559585 # [ 35.497063] RBP: 00007f114b10b000 R08: 00007f114b10a010 R09: 0000000000000000
4047 10:25:24.566677 # [ 35.511268] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4048 10:25:24.576171 # [ 35.525441] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4049 10:25:24.579345 # [ 35.539651] irq event stamp: 0
4050 10:25:24.586621 # [ 35.549258] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4051 10:25:24.596150 # [ 35.562486] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4052 10:25:24.605871 # [ 35.577822] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4053 10:25:24.615480 # [ 35.593175] softirqs last disabled at (0): [<0000[ 39.118453] lkdtm: Performing direct entry EXEC_RODATA
4054 10:25:24.622614 [ 39.128798] lkdtm: attempting ok execution at ffffffff95ce4ce0
4055 10:25:24.628753 [ 39.135366] lkdtm: attempting bad execution at ffffffff96ad15a0
4056 10:25:24.632082 000000000000>] 0x0
4057 10:25:24.645521 # [ 35.606389] ---[ end trace 2c1c583885b3[ 39.142026] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4058 10:25:24.651816 [ 39.156557] BUG: unable to handle page fault for address: ffffffff96ad15a0
4059 10:25:24.658960 [ 39.164254] #PF: supervisor instruction fetch in kernel mode
4060 10:25:24.664876 [ 39.170562] #PF: error_code(0x0011) - permissions violation
4061 10:25:24.671717 [ 39.176781] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 800000001ea000e1
4062 10:25:24.674725 [ 39.184277] Oops: 0011 [#9] SMP PTI
4063 10:25:24.684896 [ 39.188168] CPU: 3 PID: 1689 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4064 10:25:24.691135 [ 39.196808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4065 10:25:24.698059 [ 39.203617] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4066 10:25:24.717451 [ 39.209354] Code: ff ff 3b bf 33 96 ff ff ff ff 62 27 eb 96 ff ff ff ff 81 a6 33 96 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4067 10:25:24.724603 [ 39.230328] RSP: 0018:ffffa895c23d7e48 EFLAGS: 00010246
4068 10:25:24.730736 [ 39.236161] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4069 10:25:24.740897 [ 39.244131] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
4070 10:25:24.747395 [ 39.252100] RBP: ffffffff96ad15a0 R08: 0000000000000000 R09: 0000000000000000
4071 10:25:24.754268 [ 39.260068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4072 10:25:24.763884 [ 39.268035] R13: ffffa895c23d7f10 R14: ffffa895c23d7f10 R15: ffffa25286060000
4073 10:25:24.773420 [ 39.276004] FS: 00007f87d4d30580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4074 10:25:24.780168 [ 39.285042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4075 10:25:24.786725 [ 39.291458] CR2: ffffffff96ad15a0 CR3: 0000000104cbe005 CR4: 00000000003706e0
4076 10:25:24.790208 [ 39.299426] Call Trace:
4077 10:25:24.793608 [ 39.302153] ? execute_location+0x45/0x56
4078 10:25:24.800440 [ 39.306626] ? direct_entry.cold+0x2c/0x38
4079 10:25:24.803302 [ 39.311220] ? full_proxy_write+0x53/0x80
4080 10:25:24.806637 [ 39.315694] ? vfs_write+0xe7/0x3a0
4081 10:25:24.809972 [ 39.319584] ? ksys_write+0x68/0xf0
4082 10:25:24.816740 [ 39.323476] ? do_syscall_64+0x30/0x40
4083 10:25:24.820230 [ 39.327651] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4084 10:25:24.846260 [ 39.333487] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4085 10:25:24.849631 1aac ]---
4086 10:25:24.853044 # [ 35.617762] lkdtm: ok: SMEP did not get cleared
4087 10:25:24.856629 [ 39.359942] CR2: ffffffff96ad15a0
4088 10:25:24.863108 [ 39.369851] ---[ end trace 2c1c583885b31ab1 ]---
4089 10:25:24.865857 [ 39.375005] RIP: 0010:lkdtm_BUG+0x5/0x10
4090 10:25:24.889550 [ 39.379380] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4091 10:25:24.893051 [ 39.400361] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4092 10:25:24.902595 [ 39.406216] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4093 10:25:24.909167 [ 39.414184] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4094 10:25:24.918887 [ 39.422152] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4095 10:25:24.925598 [ 39.430120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4096 10:25:24.931988 [ 39.438090] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4097 10:25:24.941966 [ 39.446058] FS: 00007f87d4d30580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4098 10:25:24.948637 [ 39.455093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4099 10:25:24.958104 [ 39.461506] CR2: ffffffff96ad15a0 CR3: 0000000104cbe005 CR4: 00000000003706e0
4100 10:25:24.958194
4101 10:25:24.961565 # [ 35.629025] lkdtm: trying to clear SMEP with call gadget
4102 10:25:24.968503 # [ 35.641197] lkdtm: ok: SMEP removal was reverted
4103 10:25:24.974707 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4104 10:25:24.978522 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4105 10:25:24.981098 # selftests: lkdtm: DOUBLE_FAULT.sh
4106 10:25:24.987843 # [ 35.733583] lkdtm: Performing direct entry DOUBLE_FAULT
4107 10:25:24.991642 # [ 35.745396] lkdtm: XFAIL: this test is ia32-only
4108 10:25:24.994580 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4109 10:25:25.001557 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4110 10:25:25.004224 # selftests: lkdtm: CORRUPT_PAC.sh
4111 10:25:25.011288 # [ 35.839168] lkdtm: Performing direct entry CORRUPT_PAC
4112 10:25:25.014665 # [ 35.849512] lkdtm: XFAIL: this test is arm64-only
4113 10:25:25.017491 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4114 10:25:25.024123 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4115 10:25:25.027350 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4116 10:25:25.034050 # [ 35.934341] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4117 10:25:25.044247 # [ 35.942759] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4118 10:25:25.047662 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4119 10:25:25.053817 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4120 10:25:25.057146 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4121 10:25:25.063754 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4122 10:25:25.070749 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4123 10:25:25.073570 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4124 10:25:25.080996 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4125 10:25:25.083873 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4126 10:25:25.086894 # selftests: lkdtm: READ_AFTER_FREE.sh
4127 10:25:25.093575 # [ 36.124426] lkdtm: Performing direct entry READ_AFTER_FREE
4128 10:25:25.099940 # [ 36.136715] lkdtm: Value in memory before free: 12345678
4129 10:25:25.106693 # [ 36.148891] lkdtm: Attempting bad read from freed memory
4130 10:25:25.110062 # [ 36.161044] lkdtm: Memory was not poisoned
4131 10:25:25.116810 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4132 10:25:25.123107 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4133 10:25:25.126899 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4134 10:25:25.133198 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4135 10:25:25.143371 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FR[ 39.645082] lkdtm: Performing direct entry EXEC_USERSPACE
4136 10:25:25.143461 EE.sh # SKIP
4137 10:25:25.149514 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4138 10:25:25.156386 # [ [ 39.655838] lkdtm: attempting ok execution at ffffffff95ce4ce0
4139 10:25:25.169584 36.272242] lkdtm: Performing direct entry READ_BUDDY_AFTER_FRE[ 39.668573] lkdtm: attempting bad execution at 00007efc0c87f000
4140 10:25:25.169682 E
4141 10:25:25.182741 # [ 36.284217] lkdtm: Value in memory before free: 12345678[ 39.681384] unable to execute userspace code (SMEP?) (uid: 0)
4142 10:25:25.189205 [ 39.693990] BUG: unable to handle page fault for address: 00007efc0c87f000
4143 10:25:25.196004 [ 39.701668] #PF: supervisor instruction fetch in kernel mode
4144 10:25:25.202637 [ 39.707987] #PF: error_code(0x0011) - permissions violation
4145 10:25:25.212692 [ 39.714210] PGD 800000010277e067 P4D 800000010277e067 PUD 10589c067 PMD 106001067 PTE 10a951067
4146 10:25:25.215606 [ 39.723938] Oops: 0011 [#10] SMP PTI
4147 10:25:25.225689 [ 39.727928] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4148 10:25:25.232005 [ 39.736570] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4149 10:25:25.235537 [ 39.743368] RIP: 0010:0x7efc0c87f000
4150 10:25:25.242153 [ 39.747356] Code: Unable to access opcode bytes at RIP 0x7efc0c87efd6.
4151 10:25:25.248873 [ 39.754646] RSP: 0018:ffffa895c2487e50 EFLAGS: 00010246
4152 10:25:25.255493 [ 39.760473] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4153 10:25:25.264992 [ 39.768444] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4154 10:25:25.271968 [ 39.776405] RBP: 00007efc0c87f000 R08: 0000000000000000 R09: 0000000000000000
4155 10:25:25.278228 [ 39.784375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4156 10:25:25.288204 [ 39.792344] R13: ffffa895c2487f10 R14: ffffa895c2487f10 R15: ffffa25284b03000
4157 10:25:25.298289 [ 39.800314] FS: 00007efc0c850580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4158 10:25:25.304597 [ 39.809354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4159 10:25:25.311321 [ 39.815761] CR2: 00007efc0c87f000 CR3: 00000001033a4002 CR4: 00000000003706f0
4160 10:25:25.314724 [ 39.823732] Call Trace:
4161 10:25:25.318354 [ 39.826460] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4162 10:25:25.324933 [ 39.831814] ? direct_entry.cold+0x2c/0x38
4163 10:25:25.328167 [ 39.836386] ? full_proxy_write+0x53/0x80
4164 10:25:25.331004 [ 39.840868] ? vfs_write+0xe7/0x3a0
4165 10:25:25.334689 [ 39.844765] ? ksys_write+0x68/0xf0
4166 10:25:25.341127 [ 39.848657] ? do_syscall_64+0x30/0x40
4167 10:25:25.347779 [ 39.852847] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4168 10:25:25.374137 [ 39.858685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4169 10:25:25.377495 [ 39.885128] CR2: 00007efc0c87f000
4170 10:25:25.380419 [ 39.888824] ---[ end trace 2c1c583885b31ab2 ]---
4171 10:25:25.387210 [ 39.893980] RIP: 0010:lkdtm_BUG+0x5/0x10
4172 10:25:25.407310 [ 39.898362] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4173 10:25:25.413432 [ 39.919345] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4174 10:25:25.420196 [ 39.925178] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4175 10:25:25.429845 [ 39.933149] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4176 10:25:25.436650 [ 39.941111] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4177 10:25:25.443026 [ 39.949082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4178 10:25:25.453200 [ 39.957050] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4179 10:25:25.459704 [ 39.965021] FS: 00007efc0c850580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4180 10:25:25.466657 [ 39.974052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4181 10:25:25.476032 [ 39.980459] CR2: 00007efc0c87f000 CR3: 00000001033a4002 CR4: 00000000003706f0
4182 10:25:25.486172 [ 39.988428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4183 10:25:25.492808 [ 39.998342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1726, name: cat
4184 10:25:25.499527 [ 40.006788] INFO: lockdep is turned off.
4185 10:25:25.503178 [ 40.011165] irq event stamp: 0
4186 10:25:25.509271 [ 40.014571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4187 10:25:25.519103 [ 40.021572] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4188 10:25:25.525950 [ 40.030707] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4189 10:25:25.535432 [ 40.039842] softirqs last disabled at (0): [<0000000000000000>] 0x0
4190 10:25:25.542399 [ 40.046840] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4191 10:25:25.548607 [ 40.055491] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4192 10:25:25.552247 [ 40.062295] Call Trace:
4193 10:25:25.555419 [ 40.065024] dump_stack+0x77/0x9b
4194 10:25:25.562147 [ 40.068727] ___might_sleep.cold+0xa6/0xb6
4195 10:25:25.565432 [ 40.073304] exit_signals+0x1c/0x2e0
4196 10:25:25.568299 [ 40.077286] do_exit+0xc2/0xaf0
4197 10:25:25.572144 [ 40.080791] ? ksys_write+0x68/0xf0
4198 10:25:25.575095 [ 40.084683] make_task_dead+0x2f/0x30
4199 10:25:25.581945 [ 40.088760] rewind_stack_and_make_dead+0x17/0x20
4200 10:25:25.585502 [ 40.094002] RIP: 0033:0x7efc0c766833
4201 10:25:25.604853 [ 40.097991] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4202 10:25:25.614523 [ 40.118975] RSP: 002b:00007ffe79feee88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4203 10:25:25.621489 [ 40.127430] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007efc0c766833
4204 10:25:25.631046 [ 40.135400] RDX: 000000000000000f RSI: 00007efc0c659000 RDI: 0000000000000001
4205 10:25:25.637796 [ 40.143369] RBP: 00007efc0c659000 R08: 00007efc0c658010 R09: 0000000000000000
4206 10:25:25.647606 [ 40.151339] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4207 10:25:25.654618 [ 40.159309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4208 10:25:25.654713
4209 10:25:25.660757 # [ 36.290168] lkdtm: Attempting to read from freed memory
4210 10:25:25.667502 # [ 36.302226] lkdtm: Buddy page was not poisoned
4211 10:25:25.670502 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4212 10:25:25.677242 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4213 10:25:25.680628 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4214 10:25:25.687412 # [ 36.388781] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4215 10:25:25.694023 # [ 36.400494] lkdtm: Attempting double slab free ...
4216 10:25:25.697430 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4217 10:25:25.703650 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4218 10:25:25.707282 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4219 10:25:25.713509 # [ 36.494554] lkdtm: Performing direct entry SLAB_FREE_CROSS
4220 10:25:25.720331 # [ 36.505286] lkdtm: Attempting cross-cache slab free ...
4221 10:25:25.723490 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4222 10:25:25.730333 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4223 10:25:25.733275 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4224 10:25:25.739931 # [ 36.588888] lkdtm: Performing direct entry SLAB_FREE_PAGE
4225 10:25:25.746807 # [ 36.597896] lkdtm: Attempting non-Slab slab free ...
4226 10:25:25.750043 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4227 10:25:25.757344 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4228 10:25:25.759683 # selftests: lkdtm: SOFTLOCKUP.sh
4229 10:25:25.762860 # Skipping SOFTLOCKUP: Hangs the system
4230 10:25:25.769625 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4231 10:25:25.773612 # selftests: lkdtm: HARDLOCKUP.sh
4232 10:25:25.779363 # Skippin[ 40.282868] lkdtm: Performing direct entry EXEC_NULL
4233 10:25:25.786238 [ 40.290915] lkdtm: attempting ok execution at ffffffff95ce4ce0
4234 10:25:25.792686 [ 40.297466] lkdtm: attempting bad execution at 0000000000000000
4235 10:25:25.799431 [ 40.304119] BUG: kernel NULL pointer dereference, address: 0000000000000000
4236 10:25:25.802719 g HARDLOCKUP: Hangs the system
4237 10:25:25.812536 ok 27 selftests: lkdtm: HARDLOCK[ 40.311921] #PF: supervisor instruction fetch in kernel mode
4238 10:25:25.819328 [ 40.324454] #PF: error_code(0x0010) - not-present page
4239 10:25:25.819417 [ 40.330205] PGD 0 P4D 0
4240 10:25:25.822470 UP.sh # SKIP
4241 10:25:25.825399 # selftests: lkdtm: SPINLOCKUP.sh
4242 10:25:25.829089 # Skipping SPIN[ 40.333038] Oops: 0010 [#11] SMP PTI
4243 10:25:25.838772 [ 40.343239] CPU: 3 PID: 1762 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4244 10:25:25.845388 [ 40.351887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4245 10:25:25.849130 [ 40.358691] RIP: 0010:0x0
4246 10:25:25.855611 [ 40.361612] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4247 10:25:25.861791 [ 40.369290] RSP: 0018:ffffa895c24efe48 EFLAGS: 00010246
4248 10:25:25.871859 [ 40.375124] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4249 10:25:25.878688 [ 40.383093] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
4250 10:25:25.885491 [ 40.391061] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4251 10:25:25.895353 [ 40.399030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4252 10:25:25.901606 [ 40.406999] R13: ffffa895c24eff10 R14: ffffa895c24eff10 R15: ffffa252848a1000
4253 10:25:25.911319 [ 40.414968] FS: 00007f220e6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4254 10:25:25.918079 [ 40.424006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4255 10:25:25.924750 [ 40.430423] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 00000000003706e0
4256 10:25:25.927820 [ 40.438392] Call Trace:
4257 10:25:25.931139 [ 40.441120] execute_location+0x45/0x56
4258 10:25:25.937789 [ 40.445402] direct_entry.cold+0x2c/0x38
4259 10:25:25.940831 [ 40.449783] full_proxy_write+0x53/0x80
4260 10:25:25.944577 [ 40.454063] vfs_write+0xe7/0x3a0
4261 10:25:25.947405 [ 40.457761] ksys_write+0x68/0xf0
4262 10:25:25.954369 [ 40.461451] do_syscall_64+0x30/0x40
4263 10:25:25.957749 [ 40.465431] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4264 10:25:25.960902 [ 40.471068] RIP: 0033:0x7f220e5dd833
4265 10:25:25.984237 [ 40.475057] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4266 10:25:25.987276 LOCKUP: Hangs the system
4267 10:25:25.997413 ok 28 selftests: lkdtm: SPINLOCKUP.sh [ 40.496042] RSP: 002b:00007fffccd9bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4268 10:25:26.006786 [ 40.510712] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f220e5dd833
4269 10:25:26.013782 [ 40.518681] RDX: 000000000000000a RSI: 00007f220e4d0000 RDI: 0000000000000001
4270 10:25:26.023271 [ 40.526652] RBP: 00007f220e4d0000 R08: 00007f220e4cf010 R09: 0000000000000000
4271 10:25:26.030393 [ 40.534624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4272 10:25:26.037200 [ 40.542586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4273 10:25:26.063454 [ 40.550559] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4274 10:25:26.066199 # SKIP
4275 10:25:26.070150 # selftests: lkdtm: HUNG_TASK.sh
4276 10:25:26.073499 # Skipping HUNG_TASK: [ 40.577012] CR2: 0000000000000000
4277 10:25:26.079476 [ 40.586923] ---[ end trace 2c1c583885b31ab3 ]---
4278 10:25:26.082946 [ 40.592071] RIP: 0010:lkdtm_BUG+0x5/0x10
4279 10:25:26.105880 [ 40.596447] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4280 10:25:26.109191 [ 40.617430] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4281 10:25:26.119167 [ 40.623270] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4282 10:25:26.125925 [ 40.631239] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4283 10:25:26.135684 [ 40.639214] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4284 10:25:26.142411 [ 40.647184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4285 10:25:26.149039 [ 40.655154] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4286 10:25:26.158762 [ 40.663122] FS: 00007f220e6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4287 10:25:26.165435 [ 40.672162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4288 10:25:26.175424 [ 40.678577] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 00000000003706e0
4289 10:25:26.175515 Hangs the system
4290 10:25:26.178270 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4291 10:25:26.181753 # selftests: lkdtm: EXEC_DATA.sh
4292 10:25:26.185085 # Killed
4293 10:25:26.191956 # [ 36.789686] lkdtm: Performing direct entry EXEC_DATA
4294 10:25:26.198025 # [ 36.795529] lkdtm: attempting ok execution at ffffffff95ce4ce0
4295 10:25:26.204613 # [ 36.808252] lkdtm: attempting bad execution at ffffffff986086a0
4296 10:25:26.211316 # [ 36.821088] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4297 10:25:26.221356 # [ 36.835625] BUG: unable to handle page fault for address: ffffffff986086a0
4298 10:25:26.227996 # [ 36.843302] #PF: supervisor instruction fetch in kernel mode
4299 10:25:26.234304 # [ 36.849621] #PF: error_code(0x0011) - permissions violation
4300 10:25:26.241109 # [ 36.855842] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 80000000206000e3
4301 10:25:26.244060 # [ 36.863336] Oops: 0011 [#5] SMP PTI
4302 10:25:26.254323 # [ 36.867227] CPU: 0 PID: 1545 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4303 10:25:26.260978 # [ 36.875876] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4304 10:25:26.264400 # [ 36.882681] RIP: 0010:data_area+0x0/0x40
4305 10:25:26.290919 # [ 36.887063] Code: ff ff 00 f6 24 80 52 a2 ff ff 00 f5 24 80 52 a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 [ 40.793102] lkdtm: Performing direct entry ACCESS_USERSPACE
4306 10:25:26.294021 55
4307 10:25:26.303559 # [ 36.908045] RSP: 0018:ffffa895c21b7e48 EFLAGS: 00010246[ 40.804717] lkdtm: attempting bad read at 00007f53427ce000
4308 10:25:26.303650
4309 10:25:26.317223 # [ 36.913878] RAX: 0000000000000033 RBX: 0000000000000001 R[ 40.817056] BUG: unable to handle page fault for address: 00007f53427ce000
4310 10:25:26.323590 [ 40.830911] #PF: supervisor read access in kernel mode
4311 10:25:26.330279 [ 40.836647] #PF: error_code(0x0001) - permissions violation
4312 10:25:26.340431 [ 40.842870] PGD 800000010295d067 P4D 800000010295d067 PUD 103ff9067 PMD 104c92067 PTE 1071ab067
4313 10:25:26.343068 [ 40.852591] Oops: 0001 [#12] SMP PTI
4314 10:25:26.353336 [ 40.856581] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4315 10:25:26.359528 [ 40.865230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4316 10:25:26.366211 [ 40.872037] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4317 10:25:26.386303 [ 40.878266] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 34 eb 96 e8 3e 96 fd ff 48 c7 c7 a8 34 eb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 34 eb
4318 10:25:26.392560 [ 40.899251] RSP: 0018:ffffa895c254fe48 EFLAGS: 00010246
4319 10:25:26.399159 [ 40.905084] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4320 10:25:26.409353 [ 40.913054] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffffff96eb34a8
4321 10:25:26.416367 [ 40.921024] RBP: 00007f53427ce000 R08: 0000000000000000 R09: 0000000000000000
4322 10:25:26.425702 [ 40.928993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4323 10:25:26.432355 [ 40.936963] R13: ffffa895c254ff10 R14: ffffa895c254ff10 R15: ffffa2528589c000
4324 10:25:26.442189 [ 40.944934] FS: 00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4325 10:25:26.448676 [ 40.953973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4326 10:25:26.455840 [ 40.960387] CR2: 00007f53427ce000 CR3: 000000010295e001 CR4: 00000000003706f0
4327 10:25:26.458675 [ 40.968358] Call Trace:
4328 10:25:26.462530 [ 40.971089] direct_entry.cold+0x2c/0x38
4329 10:25:26.465401 [ 40.975473] full_proxy_write+0x53/0x80
4330 10:25:26.472472 [ 40.979761] vfs_write+0xe7/0x3a0
4331 10:25:26.475581 [ 40.983465] ksys_write+0x68/0xf0
4332 10:25:26.479048 [ 40.987163] do_syscall_64+0x30/0x40
4333 10:25:26.485406 [ 40.991153] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4334 10:25:26.488746 [ 40.996785] RIP: 0033:0x7f53426b5833
4335 10:25:26.508388 [ 41.000774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4336 10:25:26.518488 [ 41.021758] RSP: 002b:00007ffe7b4c1738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4337 10:25:26.524664 [ 41.030214] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833
4338 10:25:26.535004 [ 41.038184] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: 0000000000000001
4339 10:25:26.541739 [ 41.046154] RBP: 00007f53425a8000 R08: 00007f53425a7010 R09: 0000000000000000
4340 10:25:26.548168 [ 41.054125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4341 10:25:26.557855 [ 41.062095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4342 10:25:26.584341 [ 41.070070] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4343 10:25:26.587624 [ 41.096514] CR2: 00007f53427ce000
4344 10:25:26.594607 [ 41.100204] ---[ end trace 2c1c583885b31ab4 ]---
4345 10:25:26.597291 [ 41.105359] RIP: 0010:lkdtm_BUG+0x5/0x10
4346 10:25:26.617159 [ 41.109727] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4347 10:25:26.623631 [ 41.130711] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4348 10:25:26.630289 [ 41.136544] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4349 10:25:26.640439 [ 41.144513] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4350 10:25:26.646620 [ 41.152482] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4351 10:25:26.656894 [ 41.160452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4352 10:25:26.663495 [ 41.168421] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4353 10:25:26.673227 [ 41.176390] FS: 00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4354 10:25:26.680035 [ 41.185427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4355 10:25:26.686229 [ 41.191842] CR2: 00007f53427ce000 CR3: 000000010295e001 CR4: 00000000003706f0
4356 10:25:26.696224 [ 41.199813] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4357 10:25:26.706390 [ 41.209724] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
4358 10:25:26.709727 [ 41.218178] INFO: lockdep is turned off.
4359 10:25:26.712980 [ 41.222555] irq event stamp: 0
4360 10:25:26.720050 [ 41.225961] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4361 10:25:26.729805 [ 41.232959] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4362 10:25:26.739416 [ 41.242094] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4363 10:25:26.745997 [ 41.251229] softirqs last disabled at (0): [<0000000000000000>] 0x0
4364 10:25:26.752661 [ 41.258229] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4365 10:25:26.762544 [ 41.266879] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4366 10:25:26.762675 [ 41.273684] Call Trace:
4367 10:25:26.765734 [ 41.276410] dump_stack+0x77/0x9b
4368 10:25:26.772543 [ 41.280099] ___might_sleep.cold+0xa6/0xb6
4369 10:25:26.776060 [ 41.284672] exit_signals+0x1c/0x2e0
4370 10:25:26.779110 [ 41.288660] do_exit+0xc2/0xaf0
4371 10:25:26.782442 [ 41.292164] ? ksys_write+0x68/0xf0
4372 10:25:26.788803 [ 41.296047] make_task_dead+0x2f/0x30
4373 10:25:26.792237 [ 41.300125] rewind_stack_and_make_dead+0x17/0x20
4374 10:25:26.795633 [ 41.305376] RIP: 0033:0x7f53426b5833
4375 10:25:26.818519 [ 41.309364] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4376 10:25:26.825335 [ 41.330347] RSP: 002b:00007ffe7b4c1738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4377 10:25:26.835036 [ 41.338803] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833
4378 10:25:26.842049 [ 41.346772] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: 0000000000000001
4379 10:25:26.852002 [ 41.354742] RBP: 00007f53425a8000 R08: 00007f53425a7010 R09: 0000000000000000
4380 10:25:26.858134 [ 41.362712] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4381 10:25:26.864861 [ 41.370682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4382 10:25:26.868315 CX: 0000000000000000
4383 10:25:26.874396 # [ 36.921847] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4384 10:25:26.884356 # [ 36.929816] RBP: ffffffff986086a0 R08: 0000000000000000 R09: 0000000000000000
4385 10:25:26.891430 # [ 36.937786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4386 10:25:26.901233 # [ 36.945755] R13: ffffa895c21b7f10 R14: ffffa895c21b7f10 R15: ffffa2528583a000
4387 10:25:26.911112 # [ 36.953726] FS: 00007fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4388 10:25:26.917338 # [ 36.962763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 10:25:26.924146 # [ 36.969178] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0
4390 10:25:26.927102 # [ 36.977148] Call Trace:
4391 10:25:26.933881 # [ 36.979877] ? execute_location+0x45/0x56
4392 10:25:26.937296 # [ 36.984357] ? direct_entry.cold+0x2c/0x38
4393 10:25:26.940625 # [ 36.988931] ? full_proxy_write+0x53/0x80
4394 10:25:26.947042 # [ 36.993413] ? vfs_write+0xe7/0x3a0
4395 10:25:26.950543 # [ 36.997304] ? ksys_write+0x68/0xf0
4396 10:25:26.953398 # [ 37.001189] ? do_syscall_64+0x30/0x40
4397 10:25:26.960289 # [ 37.005371] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4398 10:25:26.986732 # [ 37.011208] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4399 10:25:26.990128 # [ 37.037652] CR2: ffffffff986086a0
4400 10:25:26.997014 # [ 37.041349] ---[ end trace 2c1c583885b31aad ]---
4401 10:25:27.000191 # [ 37.046504] RIP: 0010:lkdtm_BUG+0x5/0x10
4402 10:25:27.022957 # [ 37.050872] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4403 10:25:27.029803 # [ 37.071848] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4404 10:25:27.036252 # [ 37.077681] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4405 10:25:27.042846 # [ 37.085650] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4406 10:25:27.052399 # [ 37.093620] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4407 10:25:27.065366 # [ 37.101589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 41.571227] lkdtm: Performing direct entry ACCESS_NULL
4408 10:25:27.065457 0000000000000004
4409 10:25:27.075646 # [ 37.109558] R13: ffffa895c1397f10 R14: f[ 41.577117] lkdtm: attempting bad read at 0000000000000000
4410 10:25:27.082021 fffa895c1397f10 R15: ffffa25284126000
4411 10:25:27.092083 # [ 37.117528] FS: 000[ 41.589478] BUG: kernel NULL pointer dereference, address: 0000000000000000
4412 10:25:27.095444 [ 41.603433] #PF: supervisor read access in kernel mode
4413 10:25:27.102122 [ 41.609169] #PF: error_code(0x0000) - not-present page
4414 10:25:27.104922 [ 41.614905] PGD 0 P4D 0
4415 10:25:27.108395 [ 41.617722] Oops: 0000 [#13] SMP PTI
4416 10:25:27.118394 [ 41.621702] CPU: 0 PID: 1832 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4417 10:25:27.124994 [ 41.630342] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4418 10:25:27.128475 [ 41.637149] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4419 10:25:27.151761 [ 41.642405] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 eb 96 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 eb 96 48 01
4420 10:25:27.157769 [ 41.663389] RSP: 0018:ffffa895c260fe58 EFLAGS: 00010246
4421 10:25:27.164489 [ 41.669222] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4422 10:25:27.171280 [ 41.677193] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4423 10:25:27.180844 [ 41.685155] RBP: ffffffff96eb2571 R08: 0000000000000000 R09: 0000000000000000
4424 10:25:27.187422 [ 41.693125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4425 10:25:27.197647 [ 41.701087] R13: ffffa895c260ff10 R14: ffffa895c260ff10 R15: ffffa25282647000
4426 10:25:27.204272 [ 41.709048] FS: 00007fc04c2a1580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4427 10:25:27.210487 [ 41.718086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4428 10:25:27.220534 [ 41.724500] CR2: 0000000000000000 CR3: 000000010494a001 CR4: 00000000003706f0
4429 10:25:27.224012 [ 41.732471] Call Trace:
4430 10:25:27.227404 [ 41.735202] direct_entry.cold+0x2c/0x38
4431 10:25:27.230178 [ 41.739588] full_proxy_write+0x53/0x80
4432 10:25:27.233783 [ 41.743876] vfs_write+0xe7/0x3a0
4433 10:25:27.237100 [ 41.747579] ksys_write+0x68/0xf0
4434 10:25:27.243421 [ 41.751279] do_syscall_64+0x30/0x40
4435 10:25:27.246849 [ 41.755276] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4436 10:25:27.253828 [ 41.760917] RIP: 0033:0x7fc04c1b7833
4437 10:25:27.273115 [ 41.764905] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4438 10:25:27.283306 [ 41.785890] RSP: 002b:00007ffcdbb86748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4439 10:25:27.289549 [ 41.794337] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc04c1b7833
4440 10:25:27.296278 [ 41.802308] RDX: 000000000000000c RSI: 00007fc04c0aa000 RDI: 0000000000000001
4441 10:25:27.306214 [ 41.810277] RBP: 00007fc04c0aa000 R08: 00007fc04c0a9010 R09: 0000000000000000
4442 10:25:27.312727 [ 41.818248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4443 10:25:27.322577 [ 41.826218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4444 10:25:27.348937 [ 41.834192] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4445 10:25:27.352662 [ 41.860637] CR2: 0000000000000000
4446 10:25:27.355508 [ 41.864334] ---[ end trace 2c1c583885b31ab5 ]---
4447 10:25:27.362509 [ 41.869491] RIP: 0010:lkdtm_BUG+0x5/0x10
4448 10:25:27.381989 [ 41.873868] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4449 10:25:27.388727 [ 41.894854] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4450 10:25:27.395467 [ 41.900687] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4451 10:25:27.405036 [ 41.908656] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4452 10:25:27.411865 [ 41.916626] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4453 10:25:27.418206 [ 41.924596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4454 10:25:27.427980 [ 41.932566] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4455 10:25:27.438169 [ 41.940537] FS: 00007fc04c2a1580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4456 10:25:27.444442 [ 41.949566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4457 10:25:27.451111 [ 41.955981] CR2: 0000000000000000 CR3: 000000010494a001 CR4: 00000000003706f0
4458 10:25:27.457907 07fb482f87580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4459 10:25:27.464416 # [ 37.126558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4460 10:25:27.474396 # [ 37.132975] CR2: ffffffff986086a0 CR3: 0000000106020002 CR4: 00000000003706f0
4461 10:25:27.484132 # [ 37.140938] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4462 10:25:27.491042 # [ 37.150849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1545, name: cat
4463 10:25:27.497199 # [ 37.159306] INFO: lockdep is turned off.
4464 10:25:27.500665 # [ 37.163682] irq event stamp: 0
4465 10:25:27.507050 # [ 37.167088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4466 10:25:27.516932 # [ 37.174088] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4467 10:25:27.527144 # [ 37.183222] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4468 10:25:27.534087 # [ 37.192357] softirqs last disabled at (0): [<0000000000000000>] 0x0
4469 10:25:27.540325 # [ 37.199356] CPU: 0 PID: 1545 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4470 10:25:27.550298 # [ 37.208006] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4471 10:25:27.550395 # [ 37.214809] Call Trace:
4472 10:25:27.556605 # [ 37.217536] dump_stack+0x77/0x9b
4473 10:25:27.560613 # [ 37.221241] ___might_sleep.cold+0xa6/0xb6
4474 10:25:27.563738 # [ 37.225818] exit_signals+0x1c/0x2e0
4475 10:25:27.566394 # [ 37.229806] do_exit+0xc2/0xaf0
4476 10:25:27.573264 # [ 37.233310] ? ksys_write+0x68/0xf0
4477 10:25:27.576412 # [ 37.237203] make_task_dead+0x2f/0x30
4478 10:25:27.583240 # [ 37.241290] rewind_stack_and_make_dead+0x17/0x20
4479 10:25:27.586247 [ 42.092505] lkdtm: Performing direct entry WRITE_RO
4480 10:25:27.593126 [ 42.099929] lkdtm: attempting bad rodata write at ffffffff96ad1590
4481 10:25:27.602801 [ 42.106866] BUG: unable to handle page fault for address: ffffffff96ad1590
4482 10:25:27.606410 # [ 37.246541] RIP: 0033:0x7fb482e9d833
4483 10:25:27.612705 # [ 37.250531] Code[ 42.114553] #PF: supervisor write access in kernel mode
4484 10:25:27.619197 [ 42.126601] #PF: error_code(0x0003) - permissions violation
4485 10:25:27.629324 [ 42.132824] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 800000001ea000e1
4486 10:25:27.632453 [ 42.140312] Oops: 0003 [#14] SMP PTI
4487 10:25:27.639202 [ 42.144300] CPU: 3 PID: 1867 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4488 10:25:27.645697 [ 42.152949] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4489 10:25:27.652560 [ 42.159756] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4490 10:25:27.672543 [ 42.164716] Code: 00 48 c7 c7 60 33 eb 96 48 c7 c6 90 15 ad 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
4491 10:25:27.679076 [ 42.185699] RSP: 0018:ffffa895c267fe60 EFLAGS: 00010202
4492 10:25:27.686031 [ 42.191534] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4493 10:25:27.695823 [ 42.199502] RDX: 00000000abcd1234 RSI: ffffa252fad9bf70 RDI: ffffffff96eb3390
4494 10:25:27.702397 [ 42.207471] RBP: ffffffff96eb257d R08: 0000000000000000 R09: 0000000000000000
4495 10:25:27.711725 [ 42.215440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4496 10:25:27.718824 [ 42.223410] R13: ffffa895c267ff10 R14: ffffa895c267ff10 R15: ffffa25282861000
4497 10:25:27.728546 [ 42.231380] FS: 00007fc03e24e580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4498 10:25:27.735041 [ 42.240416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4499 10:25:27.742016 [ 42.246832] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 00000000003706e0
4500 10:25:27.744916 [ 42.254802] Call Trace:
4501 10:25:27.749050 [ 42.257530] direct_entry.cold+0x2c/0x38
4502 10:25:27.755267 [ 42.261908] full_proxy_write+0x53/0x80
4503 10:25:27.758205 [ 42.266207] vfs_write+0xe7/0x3a0
4504 10:25:27.767976 : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 42.269913] ksys_write+0x68/0xf0
4505 10:25:27.771519 [ 42.279825] do_syscall_64+0x30/0x40
4506 10:25:27.777982 [ 42.283814] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4507 10:25:27.781434 [ 42.289452] RIP: 0033:0x7fc03e164833
4508 10:25:27.801161 [ 42.293442] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4509 10:25:27.810916 [ 42.314416] RSP: 002b:00007fffa3b65f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4510 10:25:27.817978 [ 42.322873] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc03e164833
4511 10:25:27.827803 [ 42.330843] RDX: 0000000000000009 RSI: 00007fc03e057000 RDI: 0000000000000001
4512 10:25:27.834272 [ 42.338811] RBP: 00007fc03e057000 R08: 00007fc03e056010 R09: 0000000000000000
4513 10:25:27.843984 [ 42.346780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4514 10:25:27.850348 [ 42.354748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4515 10:25:27.876582 [ 42.362720] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4516 10:25:27.886498 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 42.389174] CR2: ffffffff96ad1590
4517 10:25:27.893583 [ 42.399085] ---[ end trace 2c1c583885b31ab6 ]---
4518 10:25:27.896813 [ 42.404232] RIP: 0010:lkdtm_BUG+0x5/0x10
4519 10:25:27.916720 [ 42.408607] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4520 10:25:27.923109 [ 42.429591] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4521 10:25:27.933172 [ 42.435421] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4522 10:25:27.939519 [ 42.443392] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4523 10:25:27.945854 [ 42.451359] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4524 10:25:27.956126 [ 42.459329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4525 10:25:27.962502 [ 42.467298] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4526 10:25:27.972232 [ 42.475267] FS: 00007fc03e24e580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4527 10:25:27.978636 [ 42.484297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 10:25:27.985522 [ 42.490711] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 00000000003706e0
4529 10:25:27.992190 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4530 10:25:28.002178 # [ 37.271514] RSP: 002b:00007fffe7dc4a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4531 10:25:28.008683 # [ 37.279971] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb482e9d833
4532 10:25:28.018566 # [ 37.287939] RDX: 000000000000000a RSI: 00007fb482d90000 RDI: 0000000000000001
4533 10:25:28.025510 # [ 37.295907] RBP: 00007fb482d90000 R08: 00007fb482d8f010 R09: 0000000000000000
4534 10:25:28.034949 # [ 37.303877] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4535 10:25:28.041825 # [ 37.311846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4536 10:25:28.045184 # EXEC_DATA: saw 'call trace:': ok
4537 10:25:28.048074 ok 30 selftests: lkdtm: EXEC_DATA.sh
4538 10:25:28.051418 # selftests: lkdtm: EXEC_STACK.sh
4539 10:25:28.054788 # Killed
4540 10:25:28.061277 # [ 37.420167] lkdtm: Performing direct entry EXEC_STACK
4541 10:25:28.068321 # [ 37.431141] lkdtm: attempting ok execution at ffffffff95ce4ce0
4542 10:25:28.074793 # [ 37.443914] lkdtm: attempting bad execution at ffffa895c2237e18
4543 10:25:28.081215 # [ 37.456766] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4544 10:25:28.091275 # [ 37.471300] BUG: unable to handle page fault for address: ffffa895c2237e18
4545 10:25:28.097585 # [ 37.478979] #PF: supervisor instruction fetch in kernel mode
4546 10:25:28.104504 # [ 37.485297] #PF: error_code(0x0011) - permissions violation
4547 10:25:28.117227 # [ 37.491519] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e22067 PTE 80000[ 42.621334] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4548 10:25:28.124185 [ 42.629527] lkdtm: attempting bad ro_after_init write at ffffffff96f2e330
4549 10:25:28.134039 [ 42.637147] BUG: unable to handle page fault for address: ffffffff96f2e330
4550 10:25:28.134444 001058c7063
4551 10:25:28.137074 # [ 37.500566] Oops: 0011 [#6] SMP PTI
4552 10:25:28.144023 # [ 37.[ 42.644850] #PF: supervisor write access in kernel mode
4553 10:25:28.150321 [ 42.656899] #PF: error_code(0x0003) - permissions violation
4554 10:25:28.166607 504449] CPU: 0 PID: 1581 Comm: cat Tainted: G D W 5[ 42.663121] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 104938063 PTE 800000001ef2e061
4555 10:25:28.170061 [ 42.678084] Oops: 0003 [#15] SMP PTI
4556 10:25:28.179989 [ 42.682075] CPU: 3 PID: 1902 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4557 10:25:28.186404 [ 42.690725] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4558 10:25:28.186839 .1[0.167-cip26 #1
4559 10:25:28.196509 # [ 37.513098] Hardware name: Google Rammus/ 42.697537] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4560 10:25:28.219485 [ 42.709781] Code: 33 eb 96 e9 18 98 fd ff 48 c7 c7 e8 33 eb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4561 10:25:28.223036 [ 42.730765] RSP: 0018:ffffa895c2717e60 EFLAGS: 00010202
4562 10:25:28.233111 [ 42.736591] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4563 10:25:28.239521 [ 42.744558] RDX: 00000000abcd1234 RSI: ffffa252fad9bf70 RDI: ffffffff96eb3390
4564 10:25:28.249217 [ 42.752528] RBP: ffffffff96eb2586 R08: 0000000000000000 R09: 0000000000000000
4565 10:25:28.256090 [ 42.760498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4566 10:25:28.262461 [ 42.768466] R13: ffffa895c2717f10 R14: ffffa895c2717f10 R15: ffffa25284d66000
4567 10:25:28.272244 [ 42.776436] FS: 00007fca47f71580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4568 10:25:28.279347 [ 42.785474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4569 10:25:28.289179 [ 42.791890] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR4: 00000000003706e0
4570 10:25:28.289723 [ 42.799860] Call Trace:
4571 10:25:28.295371 [ 42.802587] direct_entry.cold+0x2c/0x38
4572 10:25:28.298938 [ 42.806956] full_proxy_write+0x53/0x80
4573 10:25:28.302586 [ 42.811237] vfs_write+0xe7/0x3a0
4574 10:25:28.305312 [ 42.814935] ksys_write+0x68/0xf0
4575 10:25:28.308874 [ 42.818633] do_syscall_64+0x30/0x40
4576 10:25:28.315293 [ 42.822623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4577 10:25:28.318672 [ 42.828273] RIP: 0033:0x7fca47e87833
4578 10:25:28.342068 [ 42.832268] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4579 10:25:28.348584 [ 42.853264] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4580 10:25:28.358273 [ 42.861720] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833
4581 10:25:28.364621 [ 42.869691] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001
4582 10:25:28.374588 [ 42.877662] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000
4583 10:25:28.381631 [ 42.885632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4584 10:25:28.388060 [ 42.893602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4585 10:25:28.414068 [ 42.901576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4586 10:25:28.417823 Rammus, BIOS 09/04/2020
4587 10:25:28.424001 # [ 37.519904] RIP: 0010:0xffffa895c[ 42.928029] CR2: ffffffff96f2e330
4588 10:25:28.430956 [ 42.937940] ---[ end trace 2c1c583885b31ab7 ]---
4589 10:25:28.434663 [ 42.943093] RIP: 0010:lkdtm_BUG+0x5/0x10
4590 10:25:28.457004 [ 42.947468] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4591 10:25:28.460233 [ 42.968449] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4592 10:25:28.470245 [ 42.974284] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4593 10:25:28.476939 [ 42.982257] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4594 10:25:28.486735 [ 42.990227] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4595 10:25:28.493624 [ 42.998215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4596 10:25:28.503359 [ 43.006175] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4597 10:25:28.509842 [ 43.014143] FS: 00007fca47f71580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4598 10:25:28.516554 [ 43.023180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4599 10:25:28.526461 [ 43.029596] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR4: 00000000003706e0
4600 10:25:28.536365 [ 43.037566] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4601 10:25:28.543054 [ 43.047479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1902, name: cat
4602 10:25:28.549323 [ 43.055932] INFO: lockdep is turned off.
4603 10:25:28.552858 [ 43.060307] irq event stamp: 0
4604 10:25:28.559379 [ 43.063711] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4605 10:25:28.566221 [ 43.070710] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4606 10:25:28.576052 [ 43.079833] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4607 10:25:28.582409 [ 43.088968] softirqs last disabled at (0): [<0000000000000000>] 0x0
4608 10:25:28.592249 [ 43.095968] CPU: 3 PID: 1902 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4609 10:25:28.599239 [ 43.104616] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4610 10:25:28.602250 [ 43.111421] Call Trace:
4611 10:25:28.605560 [ 43.114149] dump_stack+0x77/0x9b
4612 10:25:28.609018 [ 43.117847] ___might_sleep.cold+0xa6/0xb6
4613 10:25:28.615334 [ 43.122410] exit_signals+0x1c/0x2e0
4614 10:25:28.619077 [ 43.126391] do_exit+0xc2/0xaf0
4615 10:25:28.622291 [ 43.129895] ? ksys_write+0x68/0xf0
4616 10:25:28.625250 [ 43.133789] make_task_dead+0x2f/0x30
4617 10:25:28.632035 [ 43.137876] rewind_stack_and_make_dead+0x17/0x20
4618 10:25:28.635188 [ 43.143127] RIP: 0033:0x7fca47e87833
4619 10:25:28.655051 [ 43.147115] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4620 10:25:28.665481 [ 43.168100] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4621 10:25:28.671898 [ 43.176555] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833
4622 10:25:28.681585 [ 43.184524] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001
4623 10:25:28.688638 [ 43.192492] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000
4624 10:25:28.694561 [ 43.200462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4625 10:25:28.704574 [ 43.208431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4626 10:25:28.705029 2237e18
4627 10:25:28.727835 # [ 37.524280] Code: 00 00 18 7e 23 c2 95 a8 ff ff 9c a9 33 96 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 eb 96 ff ff ff ff cb aa 33 96 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4628 10:25:28.731072 # [ 37.545265] RSP: 0018:ffffa895c2237df8 EFLAGS: 00010246
4629 10:25:28.741046 # [ 37.551099] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4630 10:25:28.747414 # [ 37.559068] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4631 10:25:28.757400 # [ 37.567036] RBP: ffffa895c2237e18 R08: 0000000000000000 R09: 0000000000000000
4632 10:25:28.764054 # [ 37.575006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4633 10:25:28.774012 # [ 37.582975] R13: ffffa895c2237f10 R14: ffffa895c2237f10 R15: ffffa2528607c000
4634 10:25:28.780352 # [ 37.590943] FS: 00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4635 10:25:28.787449 # [ 37.599982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4636 10:25:28.797175 # [ 37.606398] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0
4637 10:25:28.800240 # [ 37.614367] Call Trace:
4638 10:25:28.803742 # [ 37.617095] ? execute_location+0x45/0x56
4639 10:25:28.810262 # [ 37.621575] ? lkdtm_EXEC_STACK+0x26/0x44
4640 10:25:28.813659 # [ 37.626049] ? direct_entry.cold+0x2c/0x38
4641 10:25:28.819862 # [ 37.630614] ? full_proxy_write+0x53/0x80
4642 10:25:28.823492 # [ 37.635095] ? vfs_write+0xe7/0x3a0
4643 10:25:28.826961 # [ 37.638979] ? ksys_write+0x68/0xf0
4644 10:25:28.830003 # [ 37.642872] ? do_syscall_64+0x30/0x40
4645 10:25:28.840285 # [ 37.647055] ? entry_SYSCALL_64[ 43.342327] lkdtm: Performing direct entry WRITE_KERN
4646 10:25:28.843010 _after_hwframe+0x61/0xc6
4647 10:25:28.852949 # [ 37.652892] Modules linked in: fu[ 43.352593] lkdtm: attempting bad 6642790 byte write at ffffffff9633a946
4648 10:25:28.866040 se ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_t[ 43.366324] BUG: unable to handle page fault for address: ffffffff9633a946
4649 10:25:28.872813 [ 43.380195] #PF: supervisor write access in kernel mode
4650 10:25:28.879256 [ 43.386031] #PF: error_code(0x0003) - permissions violation
4651 10:25:28.891988 ri[ggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_deb 43.392245] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 1e2000e1
4652 10:25:28.895600 [ 43.405176] Oops: 0003 [#16] SMP PTI
4653 10:25:28.905600 [ 43.409168] CPU: 2 PID: 1937 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4654 10:25:28.918547 ugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_[ 43.417821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4655 10:25:28.921890 [ 43.430841] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4656 10:25:28.928727 temp_thermal cros_ec_dev cros_usbpd_notify
4657 10:25:28.952496 # [ 37.679334] CR2[ 43.435996] Code: 53 48 c7 c3 46 a9 33 96 49 89 dc 48 89 da 49 81 ec e0 4c ce 95 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce 95 <f3> a4 48 c7 c7 90 33 eb 96 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4658 10:25:28.955553 [ 43.463191] RSP: 0018:ffffa895c2797e50 EFLAGS: 00010246
4659 10:25:28.958833 : ffffa895c2237e18
4660 10:25:28.972220 # [ 37.683032] ---[ end trace 2c1c583885b3[ 43.469051] RAX: 000000000000003c RBX: ffffffff9633a946 RCX: 0000000000655c66
4661 10:25:28.978455 [ 43.483236] RDX: 0000000000000000 RSI: ffffffff95ce4ce0 RDI: ffffffff9633a946
4662 10:25:28.988618 [ 43.491214] RBP: ffffffff96eb259a R08: 0000000000000000 R09: 0000000000000000
4663 10:25:28.995177 [ 43.499183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655c66
4664 10:25:29.001636 [ 43.507153] R13: ffffa895c2797f10 R14: ffffa895c2797f10 R15: ffffa2528583a000
4665 10:25:29.010963 [ 43.515122] FS: 00007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
4666 10:25:29.017824 [ 43.524157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4667 10:25:29.024312 [ 43.530571] CR2: ffffffff9633a946 CR3: 0000000103f96005 CR4: 00000000003706e0
4668 10:25:29.028138 [ 43.538538] Call Trace:
4669 10:25:29.034280 [ 43.541279] direct_entry.cold+0x2c/0x38
4670 10:25:29.034375 1aae ]---
4671 10:25:29.037831 # [ 37.688179] RIP: 0010:lkdtm_BUG+0x5/0x10
4672 10:25:29.044272 # [ [ 43.545659] full_proxy_write+0x53/0x80
4673 10:25:29.047912 [ 43.556150] vfs_write+0xe7/0x3a0
4674 10:25:29.057817 37.692557] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de[ 43.559848] ksys_write+0x68/0xf0
4675 10:25:29.060857 [ 43.569758] do_syscall_64+0x30/0x40
4676 10:25:29.067179 [ 43.573748] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4677 10:25:29.070558 [ 43.579388] RIP: 0033:0x7f3d21e4d833
4678 10:25:29.091158 [ 43.583366] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4679 10:25:29.100695 [ 43.604347] RSP: 002b:00007fffe67a8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4680 10:25:29.107352 [ 43.612800] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3d21e4d833
4681 10:25:29.117197 [ 43.620769] RDX: 000000000000000b RSI: 00007f3d21d40000 RDI: 0000000000000001
4682 10:25:29.124088 [ 43.628738] RBP: 00007f3d21d40000 R08: 00007f3d21d3f010 R09: 0000000000000000
4683 10:25:29.133754 [ 43.636708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4684 10:25:29.139948 [ 43.644676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4685 10:25:29.172933 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [ 43.652649] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4686 10:25:29.176481 [ 43.685288] CR2: ffffffff9633a946
4687 10:25:29.183064 [ 43.688985] ---[ end trace 2c1c583885b31ab8 ]---
4688 10:25:29.186335 [ 43.694139] RIP: 0010:lkdtm_BUG+0x5/0x10
4689 10:25:29.206296 [ 43.698515] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4690 10:25:29.212845 [ 43.719500] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4691 10:25:29.222677 [ 43.725325] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4692 10:25:29.229500 [ 43.733294] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4693 10:25:29.235782 [ 43.741277] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4694 10:25:29.245693 [ 43.749244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4695 10:25:29.252551 [ 43.757218] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4696 10:25:29.262049 [ 43.765186] FS: 00007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
4697 10:25:29.268450 [ 43.774261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4698 10:25:29.275402 [ 43.780681] CR2: ffffffff9633a946 CR3: 0000000103f96005 CR4: 00000000003706e0
4699 10:25:29.285312 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4700 10:25:29.291862 # [ 37.713542] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
4701 10:25:29.298016 # [ 37.719368] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
4702 10:25:29.308080 # [ 37.727338] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4703 10:25:29.315062 # [ 37.735309] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4704 10:25:29.325154 # [ 37.743279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4705 10:25:29.331500 # [ 37.751249] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4706 10:25:29.341353 # [ 37.759239] FS: 00007f3cff109580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4707 10:25:29.347788 # [ 37.768297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4708 10:25:29.354721 # [ 37.774713] CR2: ffffa895c2237e18 CR3: 0000000105bfa002 CR4: 00000000003706f0
4709 10:25:29.357780 # EXEC_STACK: saw 'call trace:': ok
4710 10:25:29.361323 ok 31 selftests: lkdtm: EXEC_STACK.sh
4711 10:25:29.367986 # selftests: lkdtm: EXEC_KMALLOC.sh
4712 10:25:29.368439 # Killed
4713 10:25:29.374280 # [ 37.953656] lkdtm: Performing direct entry EXEC_KMALLOC
4714 10:25:29.381486 # [ 37.962569] lkdtm: attempting ok execution at ffffffff95ce4ce0
4715 10:25:29.387736 # [ 37.975301] lkdtm: attempting bad execution at ffffa25284d13100
4716 10:25:29.400510 # [ 37.988126] kernel tried to execute NX-protected page - exploit attempt? ([ 43.906582] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4717 10:25:29.400992 uid: 0)
4718 10:25:29.414042 # [ 38.002699] BUG: unable to handle page fault for a[ 43.913453] lkdtm: attempting good refcount_inc() without overflow
4719 10:25:29.417542 ddress: ffffa25284d13100
4720 10:25:29.427279 # [ 38.010379] #PF: supervisor instr[ 43.926606] lkdtm: attempting bad refcount_inc() overflow
4721 10:25:29.429944 uction fetch in kernel mode
4722 10:25:29.436846 # [ 38.016697] #PF: error_code(0x[ 43.938846] ------------[ cut here ]------------
4723 10:25:29.439960 0011) - permissions violation
4724 10:25:29.450092 # [ 38.022921] PGD 20801067 P4D[ 43.950217] refcount_t: saturated; leaking memory.
4725 10:25:29.456501 20801067 PUD 100855063 PMD 104d5f063 PTE 8000000104d13063
4726 10:25:29.466513 # [ [ 43.961807] WARNING: CPU: 0 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4727 10:25:29.469449 38.031769] Oops: 0011 [#7] SMP PTI
4728 10:25:29.499130 # [ 38.041874] CPU: 2 PI[ 43.977464] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4729 10:25:29.502501 D: 1617 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4730 10:25:29.512805 [ 44.010110] CPU: 0 PID: 1972 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4731 10:25:29.513371
4732 10:25:29.526207 # [ 38.050525] Hardware name: Google Rammus/Rammus, BIOS 09/[ 44.025000] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4733 10:25:29.526809 04/2020
4734 10:25:29.532193 # [ 38.057330] RIP: 0010:0xffffa25284d13100
4735 10:25:29.539046 # [ 38[ 44.038025] RIP: 0010:refcount_warn_saturate+0x51/0x110
4736 10:25:29.565108 .061700] Code: 00 00 02 00 00 00 00 00 00 00 00 3b d1 84 52 a2 f[ 44.050090] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
4737 10:25:29.578041 f ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 95[ 44.077312] RSP: 0018:ffffa895c281fe48 EFLAGS: 00010286
4738 10:25:29.591755 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0[ 44.089410] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4739 10:25:29.592302 f 1f 44 00 00 55
4740 10:25:29.604703 # [ 38.082684] RSP: 0018:ffffa895c22afe38 EF[ 44.103578] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4741 10:25:29.608729 LAGS: 00010246
4742 10:25:29.621335 # [ 38.088510] RAX: 0000000000000033 RBX: 0000[ 44.117792] RBP: ffffffff96eb25a5 R08: 0000000000000000 R09: 0000000000000000
4743 10:25:29.624229 000000000001 RCX: 0000000000000000
4744 10:25:29.634184 # [ 38.096481] RDX: 000000[ 44.131955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4745 10:25:29.637736 0000000000 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
4746 10:25:29.647489 # [ 38[ 44.146158] R13: ffffa895c281ff10 R14: ffffa895c281ff10 R15: ffffa25286155000
4747 10:25:29.664238 .104451] RBP: ffffa25284d13100 R08: 0000000000000000 R09: 000000[ 44.160339] FS: 00007fa64af5c580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4748 10:25:29.664710 0000000000
4749 10:25:29.677473 # [ 38.112414] R10: 00000000ffffe000 R11: 3fffffff[ 44.175597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4750 10:25:29.680430 ffffffff R12: 000000000000000d
4751 10:25:29.690246 # [ 38.120375] R13: ffffa895c2[ 44.188219] CR2: 00007fa64ad65000 CR3: 0000000103002003 CR4: 00000000003706f0
4752 10:25:29.693551 2aff10 R14: ffffa895c22aff10 R15: ffffa25284f1f000
4753 10:25:29.700044 # [ 38.128[ 44.202396] Call Trace:
4754 10:25:29.710201 336] FS: 00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS[ 44.211338] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4755 10:25:29.713658 :0000000000000000
4756 10:25:29.720302 # [ 38.137376] CS: 0010 DS: 0000 ES: 0000 [ 44.222928] direct_entry.cold+0x2c/0x38
4757 10:25:29.723117 CR0: 0000000080050033
4758 10:25:29.733428 # [ 38.143793] CR2: ffffa25284d13100 CR[ 44.233501] full_proxy_write+0x53/0x80
4759 10:25:29.736217 3: 0000000105bfa001 CR4: 00000000003706e0
4760 10:25:29.743035 # [ 38.151762] Call[ 44.244024] vfs_write+0xe7/0x3a0
4761 10:25:29.743490 Trace:
4762 10:25:29.746638 # [ 38.154490] ? execute_location+0x45/0x56
4763 10:25:29.752966 # [ 3[ 44.253924] ksys_write+0x68/0xf0
4764 10:25:29.756354 8.158967] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4765 10:25:29.762792 # [ 38.169847] ? d[ 44.263852] do_syscall_64+0x30/0x40
4766 10:25:29.766283 irect_entry.cold+0x2c/0x38
4767 10:25:29.772866 # [ 38.174419] ? full_proxy_write[ 44.274054] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4768 10:25:29.775688 +0x53/0x80
4769 10:25:29.779068 # [ 38.178897] ? vfs_write+0xe7/0x3a0
4770 10:25:29.782845 # [ 38.1[ 44.285943] RIP: 0033:0x7fa64ae72833
4771 10:25:29.785525 82790] ? ksys_write+0x68/0xf0
4772 10:25:29.812181 # [ 38.186682] ? do_syscall_6[ 44.296119] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4773 10:25:29.812649 4+0x30/0x40
4774 10:25:29.825612 # [ 38.190867] ? entry_SYSCALL_64_after_hwframe+[ 44.323387] RSP: 002b:00007ffebdb327d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4775 10:25:29.826174 0x61/0xc6
4776 10:25:29.838578 # [ 38.196696] Modules linked in: fuse ip_tables cr[ 44.338040] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa64ae72833
4777 10:25:29.854977 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[ 44.352236] RDX: 0000000000000016 RSI: 00007fa64ad65000 RDI: 0000000000000001
4778 10:25:29.868530 kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_li[ 44.366418] RBP: 00007fa64ad65000 R08: 00007fa64ad64010 R09: 0000000000000000
4779 10:25:29.881586 ghtbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cr[ 44.380618] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4780 10:25:29.884413 os_ec_dev cros_usbpd_notify
4781 10:25:29.898220 # [ 38.229336] CR2: ffffa25284d13[ 44.394804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4782 10:25:29.898703 100
4783 10:25:29.901034 # [ 38.233034] ---[ end trace 2c1c583885b31aaf ]---
4784 10:25:29.907450 # [ [ 44.409002] irq event stamp: 0
4785 10:25:29.910889 38.238206] RIP: 0010:lkdtm_BUG+0x5/0x10
4786 10:25:29.920836 # [ 38.242591] Code[ 44.418611] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4787 10:25:29.934324 : 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[ 44.431859] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4788 10:25:29.950620 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 44.447207] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4789 10:25:29.963876 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92[ 44.462591] softirqs last disabled at (0): [<0000000000000000>] 0x0
4790 10:25:29.964335 02
4791 10:25:29.973560 # [ 38.269790] RSP: 0018:ffffa895c1397e60 EFLAGS: 0001028[ 44.475775] ---[ end trace 2c1c583885b31ab9 ]---
4792 10:25:29.974067 2
4793 10:25:29.986557 # [ 38.275615] RAX: ffffffff95ce4910 RBX: 0000000000000001 [ 44.487177] lkdtm: Overflow detected: saturated
4794 10:25:29.987038 RCX: 0000000000000000
4795 10:25:29.996899 # [ 38.283584] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4796 10:25:30.003425 # [ 38.291553] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4797 10:25:30.013526 # [ 38.299524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4798 10:25:30.019913 # [ 38.307495] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4799 10:25:30.029439 # [ 38.315465] FS: 00007f948807d580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
4800 10:25:30.036322 # [ 38.324502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4801 10:25:30.046266 # [ 38.330919] CR2: ffffa25284d13100 CR3: 0000000105bfa001 CR4: 00000000003706e0
4802 10:25:30.055857 # [ 38.338882] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4803 10:25:30.062640 # [ 38.348796] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1617, name: cat
4804 10:25:30.069294 # [ 38.357243] INFO: lockdep is turned off.
4805 10:25:30.072679 # [ 38.361619] irq event stamp: 0
4806 10:25:30.079303 # [ 38.365024] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4807 10:25:30.089072 # [ 38.372024] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4808 10:25:30.099181 # [ 38.381160] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4809 10:25:30.105458 # [ 38.390295] softirqs last disabled at (0): [<0000000000000000>] 0x0
4810 10:25:30.112186 # [ 38.397294] CPU: 2 PID: 1617 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4811 10:25:30.122114 # [ 38.405942] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4812 10:25:30.122595 # [ 38.412745] Call Trace:
4813 10:25:30.128829 # [ 38.415472] dump_stack+0x77/0x9b
4814 10:25:30.135556 # [ 38.419172][ 44.635226] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4815 10:25:30.138447 ___might_sleep.cold+0xa6/0xb6
4816 10:25:30.148354 # [ 38.429954] exit_signals+[ 44.648081] lkdtm: attempting good refcount_add() without overflow
4817 10:25:30.151847 0x1c/0x2e0
4818 10:25:30.154939 # [ 38.433943] do_exit+0xc2/0xaf0
4819 10:25:30.161594 # [ 38.43744[ 44.661219] lkdtm: attempting bad refcount_add() overflow
4820 10:25:30.164974 7] ? ksys_write+0x68/0xf0
4821 10:25:30.171553 # [ 38.441329] make_task_dead+0x2[ 44.673455] ------------[ cut here ]------------
4822 10:25:30.174779 f/0x30
4823 10:25:30.178393 # [ 38.445409] rewind_stack_and_make_dead+0x17/0x20
4824 10:25:30.185163 [ 44.684827] refcount_t: saturated; leaking memory.
4825 10:25:30.188182 # [ 38.450659] RIP: 0033:0x7f9487f93833
4826 10:25:30.201153 # [ 38.454647] Code[ 44.696426] WARNING: CPU: 2 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4827 10:25:30.230884 : 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 44.712042] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4828 10:25:30.247325 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 44.744687] CPU: 2 PID: 2004 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4829 10:25:30.260355 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 44.759556] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4830 10:25:30.260945 18
4831 10:25:30.273815 # [ 38.475633] RSP: 002b:00007ffd57866248 EFLAGS: 0000024[ 44.772582] RIP: 0010:refcount_warn_saturate+0x51/0x110
4832 10:25:30.274350 6 ORIG_RAX: 0000000000000001
4833 10:25:30.300170 # [ 38.484090] RAX: ffffffffffff[ 44.784637] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
4834 10:25:30.303094 ffda RBX: 000000000000000d RCX: 00007f9487f93833
4835 10:25:30.310478 # [ 38.49205[ 44.811840] RSP: 0018:ffffa895c286fe48 EFLAGS: 00010286
4836 10:25:30.326747 9] RDX: 000000000000000d RSI: 00007f9487e86000 RDI: 000000000000[ 44.823893] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4837 10:25:30.333370 [ 44.838082] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
4838 10:25:30.334066 0001
4839 10:25:30.346358 # [ 38.500029] RBP: 00007f9487e86000 R08: 00007f9487e850[ 44.846056] RBP: ffffffff96eb25bb R08: 0000000000000000 R09: 0000000000000000
4840 10:25:30.350036 10 R09: 0000000000000000
4841 10:25:30.362911 # [ 38.507999] R10: fffffffffffffbc5[ 44.860256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4842 10:25:30.369653 [ 44.874476] R13: ffffa895c286ff10 R14: ffffa895c286ff10 R15: ffffa25282774000
4843 10:25:30.375940 R11: 0000000000000246 R12: 0000000000000001
4844 10:25:30.386035 # [ 38.515961] R[ 44.882450] FS: 00007f7af79ef580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
4845 10:25:30.399349 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 44.897706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4846 10:25:30.405743 [ 44.910340] CR2: 00007f7af77f8000 CR3: 0000000105b70005 CR4: 00000000003706e0
4847 10:25:30.406362
4848 10:25:30.409132 # EXEC_KMALLOC: saw 'call trace:': ok
4849 10:25:30.415846 ok 32 selftests: lkdtm:[ 44.918315] Call Trace:
4850 10:25:30.416446 EXEC_KMALLOC.sh
4851 10:25:30.419091 # selftests: lkdtm: EXEC_VMALLOC.sh
4852 10:25:30.422737 # Killed
4853 10:25:30.425579 [ 44.927270] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4854 10:25:30.426176
4855 10:25:30.432455 # [ 38.628335] lkdtm: Performing direct entry EXEC_VMALLOC
4856 10:25:30.438978 #[ 44.938839] direct_entry.cold+0x2c/0x38
4857 10:25:30.448858 [ 38.635462] lkdtm: attempting ok execution at ffffffff95ce4c[ 44.949435] full_proxy_write+0x53/0x80
4858 10:25:30.449364 e0
4859 10:25:30.458379 # [ 38.648208] lkdtm: attempting bad execution at ffffa895[ 44.959934] vfs_write+0xe7/0x3a0
4860 10:25:30.458853 c0351000
4861 10:25:30.468380 # [ 38.661033] kernel tried to execute NX-protected [ 44.969852] ksys_write+0x68/0xf0
4862 10:25:30.471729 page - exploit attempt? (uid: 0)
4863 10:25:30.478023 # [ 38.675572] BUG: unable t[ 44.979768] do_syscall_64+0x30/0x40
4864 10:25:30.481945 o handle page fault for address: ffffa895c0351000
4865 10:25:30.488389 # [ 38.6832[ 44.989976] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4866 10:25:30.495066 62] #PF: supervisor instruction fetch in kernel mode
4867 10:25:30.501805 # [ 38.6[ 45.001834] RIP: 0033:0x7f7af7905833
4868 10:25:30.521583 [ 45.012042] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4869 10:25:30.528019 89580] #PF: error_code(0x0011) - permissions violation
4870 10:25:30.534292 # [ 38[ 45.033031] RSP: 002b:00007fff682e2e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4871 10:25:30.544043 [ 45.047700] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7af7905833
4872 10:25:30.557806 .695802] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1008b4067[ 45.055674] RDX: 0000000000000016 RSI: 00007f7af77f8000 RDI: 0000000000000001
4873 10:25:30.560854 PTE 8000000104f98063
4874 10:25:30.563728 # [ 38.704849] Oops: 0011 [#8] SMP PTI
4875 10:25:30.570820 [ 45.069860] RBP: 00007f7af77f8000 R08: 00007f7af77f7010 R09: 0000000000000000
4876 10:25:30.571321
4877 10:25:30.587064 # [ 38.708739] CPU: 0 PID: 1653 Comm: cat Tainted: G D W[ 45.084052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4878 10:25:30.590347 5.10.167-cip26 #1
4879 10:25:30.600186 # [ 38.717386] Hardware name: Goog[ 45.098245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4880 10:25:30.603390 le Rammus/Rammus, BIOS 09/04/2020
4881 10:25:30.610176 # [ 38.724215] RIP: 0010:0[ 45.112455] irq event stamp: 0
4882 10:25:30.610743 xffffa895c0351000
4883 10:25:30.623344 # [ 38.728590] Code: Unable to access opcod[ 45.122059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4884 10:25:30.626585 e bytes at RIP 0xffffa895c0350fd6.
4885 10:25:30.639666 # [ 38.736269] RSP: 0018:f[ 45.135308] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4886 10:25:30.643134 fffa895c2367e38 EFLAGS: 00010246
4887 10:25:30.653048 # [ 38.742095] RAX: 00000000[ 45.150638] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4888 10:25:30.659426 [ 45.165990] softirqs last disabled at (0): [<0000000000000000>] 0x0
4889 10:25:30.665929 00000033 RBX: 0000000000000001 RCX: 0000000000000000
4890 10:25:30.672434 # [ 38.7[ 45.172992] ---[ end trace 2c1c583885b31aba ]---
4891 10:25:30.675861 [ 45.184359] lkdtm: Overflow detected: saturated
4892 10:25:30.686052 50064] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4893 10:25:30.692246 # [ 38.758033] RBP: ffffa895c0351000 R08: 0000000000000000 R09: 0000000000000000
4894 10:25:30.702240 # [ 38.766003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4895 10:25:30.709081 # [ 38.773972] R13: ffffa895c2367f10 R14: ffffa895c2367f10 R15: ffffa25284f98000
4896 10:25:30.718892 # [ 38.781942] FS: 00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4897 10:25:30.725380 # [ 38.790982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4898 10:25:30.731758 # [ 38.797398] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0
4899 10:25:30.735002 # [ 38.805369] Call Trace:
4900 10:25:30.741494 # [ 38.808097] ? execute_location+0x45/0x56
4901 10:25:30.745133 # [ 38.812578] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4902 10:25:30.751342 # [ 38.817264] ? direct_entry.cold+0x2c/0x38
4903 10:25:30.754927 # [ 38.821837] ? full_proxy_write+0x53/0x80
4904 10:25:30.757832 # [ 38.826312] ? vfs_write+0xe7/0x3a0
4905 10:25:30.764531 # [ 38.830216] ? ksys_write+0x68/0xf0
4906 10:25:30.768024 # [ 38.834108] ? do_syscall_64+0x30/0x40
4907 10:25:30.774494 # [ 38.838283] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4908 10:25:30.803894 # [ 38.844120] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_p[ 45.306613] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4909 10:25:30.807552 kg_temp_thermal cros_ec_dev cros_usbpd_notify
4910 10:25:30.817597 # [ 38.870565] [ 45.315262] lkdtm: attempting bad refcount_inc_not_zero() overflow
4911 10:25:30.821035 [ 45.328413] ------------[ cut here ]------------
4912 10:25:30.827336 [ 45.333594] refcount_t: saturated; leaking memory.
4913 10:25:30.837105 [ 45.338981] WARNING: CPU: 3 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4914 10:25:30.837734 CR2: ffffa895c0351000
4915 10:25:30.869980 # [ 38.874267] ---[ end trace 2c1c58388[ 45.348424] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4916 10:25:30.876330 [ 45.381058] CPU: 3 PID: 2036 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4917 10:25:30.879822 5b31ab0 ]---
4918 10:25:30.883378 # [ 38.879421] RIP: 0010:lkdtm_BUG+0x5/0x10
4919 10:25:30.889559 # [[ 45.389734] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4920 10:25:30.896603 [ 45.402760] RIP: 0010:refcount_warn_saturate+0x97/0x110
4921 10:25:30.916263 [ 45.408597] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
4922 10:25:30.922781 [ 45.429587] RSP: 0018:ffffa895c2927e38 EFLAGS: 00010282
4923 10:25:30.932760 [ 45.435425] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4924 10:25:30.938904 [ 45.443403] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
4925 10:25:30.952508 38.883790] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb[ 45.451404] RBP: ffffffff96eb21f8 R08: 0000000000000000 R09: 0000000000000000
4926 10:25:30.962068 [ 45.465582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4927 10:25:30.969013 [ 45.473556] R13: ffffa895c2927f10 R14: ffffa895c2927f10 R15: ffffa252831b6000
4928 10:25:30.978625 [ 45.481530] FS: 00007f32edfbe580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
4929 10:25:30.985190 [ 45.490571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4930 10:25:30.991740 [ 45.496990] CR2: 00007f32eddc7000 CR3: 0000000102772006 CR4: 00000000003706e0
4931 10:25:30.994592 [ 45.504961] Call Trace:
4932 10:25:31.001564 [ 45.507691] __refcount_add_not_zero.constprop.0+0x2a/0x35
4933 10:25:31.008213 [ 45.513850] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4934 10:25:31.011487 [ 45.520099] direct_entry.cold+0x2c/0x38
4935 10:25:31.017647 [ 45.524481] full_proxy_write+0x53/0x80
4936 10:25:31.021025 [ 45.528766] vfs_write+0xe7/0x3a0
4937 10:25:31.024309 [ 45.532492] ksys_write+0x68/0xf0
4938 10:25:31.027316 [ 45.536209] do_syscall_64+0x30/0x40
4939 10:25:31.040798 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb [ 45.540210] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4940 10:25:31.044384 [ 45.552060] RIP: 0033:0x7f32eded4833
4941 10:25:31.064076 [ 45.556052] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4942 10:25:31.073840 [ 45.577039] RSP: 002b:00007fff99ce1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4943 10:25:31.080127 [ 45.585497] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32eded4833
4944 10:25:31.090115 [ 45.593487] RDX: 000000000000001f RSI: 00007f32eddc7000 RDI: 0000000000000001
4945 10:25:31.103412 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00[ 45.601468] RBP: 00007f32eddc7000 R08: 00007f32eddc6010 R09: 0000000000000000
4946 10:25:31.109818 [ 45.615649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4947 10:25:31.119942 [ 45.623622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4948 10:25:31.122908 [ 45.631600] irq event stamp: 0
4949 10:25:31.123020 00 83 05 40 3d 92 02
4950 10:25:31.136359 # [ 38.904775] RSP: 0018:ffffa895c1397e[ 45.635032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4951 10:25:31.146229 [ 45.648260] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4952 10:25:31.152657 [ 45.657431] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
4953 10:25:31.156157 60 EFLAGS: 00010282
4954 10:25:31.165944 # [ 38.910609] RAX: ffffffff95ce4910 RBX:[ 45.666571] softirqs last disabled at (0): [<0000000000000000>] 0x0
4955 10:25:31.172383 [ 45.679788] ---[ end trace 2c1c583885b31abb ]---
4956 10:25:31.175983 0000000000000001 RCX: 0000000000000000
4957 10:25:31.182338 # [ 38.918577] RDX: 0[ 45.684944] lkdtm: Overflow detected: saturated
4958 10:25:31.188680 000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
4959 10:25:31.198568 # [ 38.926547] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
4960 10:25:31.205512 # [ 38.934518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4961 10:25:31.215463 # [ 38.942486] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
4962 10:25:31.221634 # [ 38.950455] FS: 00007fd1e81c9580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
4963 10:25:31.228286 # [ 38.959493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4964 10:25:31.238718 # [ 38.965910] CR2: ffffa895c0350fd6 CR3: 0000000105860003 CR4: 00000000003706f0
4965 10:25:31.241824 # EXEC_VMALLOC: saw 'call trace:': ok
4966 10:25:31.245023 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4967 10:25:31.248530 # selftests: lkdtm: EXEC_RODATA.sh
4968 10:25:31.251557 # Killed
4969 10:25:31.254880 # [ 39.118453] lkdtm: Performing direct entry EXEC_RODATA
4970 10:25:31.261362 # [ 39.128798] lkdtm: attempting ok execution at ffffffff95ce4ce0
4971 10:25:31.268268 # [ 39.135366] lkdtm: attempting bad execution at ffffffff96ad15a0
4972 10:25:31.278039 # [ 39.142026] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4973 10:25:31.284409 # [ 39.156557] BUG: unable to handle page fault for address: ffffffff96ad15a0
4974 10:25:31.297778 # [ 39.164254] #PF: supervisor [ 45.798238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4975 10:25:31.300700 instruction fetch in kernel mode
4976 10:25:31.310665 # [ 39.170562] #PF: error_co[ 45.809466] lkdtm: attempting bad refcount_add_not_zero() overflow
4977 10:25:31.314268 de(0x0011) - permissions violation
4978 10:25:31.320385 # [ 39.176781] PGD 1f02906[ 45.822604] ------------[ cut here ]------------
4979 10:25:31.327462 7 P4D 1f029067 PUD 1f02a063 PMD 800000001ea000e1
4980 10:25:31.333744 # [ 39.1842[ 45.833979] refcount_t: saturated; leaking memory.
4981 10:25:31.337198 77] Oops: 0011 [#9] SMP PTI
4982 10:25:31.347228 # [ 39.188168] CPU: 3 PID: 1689 C[ 45.845555] WARNING: CPU: 0 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4983 10:25:31.353555 omm: cat Tainted: G D W 5.10.167-cip26 #1
4984 10:25:31.380056 # [ 39[ 45.861189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4985 10:25:31.386375 .196808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4986 10:25:31.396724 [ 45.893844] CPU: 0 PID: 2068 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4987 10:25:31.403115 # [ 39.203617] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4988 10:25:31.409491 # [[ 45.908706] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4989 10:25:31.419736 39.209354] Code: ff ff 3b bf 33 96 ff ff ff ff 62 27 eb 96 ff[ 45.921759] RIP: 0010:refcount_warn_saturate+0x97/0x110
4990 10:25:31.448983 ff ff ff 81 a6 33 96 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 [ 45.933832] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
4991 10:25:31.459146 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00[ 45.961046] RSP: 0018:ffffa895c297fe38 EFLAGS: 00010282
4992 10:25:31.462109 00 54 68 69 73 20 69
4993 10:25:31.475405 # [ 39.230328] RSP: 0018:ffffa895c23d7e[ 45.973116] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4994 10:25:31.475498 48 EFLAGS: 00010246
4995 10:25:31.488637 # [ 39.236161] RAX: 0000000000000033 RBX:[ 45.987304] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
4996 10:25:31.492063 0000000000000000 RCX: 0000000000000000
4997 10:25:31.501934 # [ 39.244131] RDX: 0[ 46.001536] RBP: ffffffff96eb2218 R08: 0000000000000000 R09: 0000000000000000
4998 10:25:31.508456 000000000000000 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
4999 10:25:31.518741 # [[ 46.015703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5000 10:25:31.531374 39.252100] RBP: ffffffff96ad15a0 R08: 0000000000000000 R09: 0[ 46.029914] R13: ffffa895c297ff10 R14: ffffa895c297ff10 R15: ffffa25283c77000
5001 10:25:31.531473 000000000000000
5002 10:25:31.547702 # [ 39.260068] R10: 00000000ffffe000 R11: 3ff[ 46.044093] FS: 00007f36b8396580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
5003 10:25:31.551290 fffffffffffff R12: 000000000000000c
5004 10:25:31.557538 # [ 39.268035] R13: ffffa[ 46.059385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5005 10:25:31.564638 895c23d7f10 R14: ffffa895c23d7f10 R15: ffffa25286060000
5006 10:25:31.574455 # [ 3[ 46.071994] CR2: 00007f36b819f000 CR3: 0000000103ee4002 CR4: 00000000003706f0
5007 10:25:31.580812 9.276004] FS: 00007f87d4d30580(0000) GS:ffffa252fad80000(0000) [ 46.086232] Call Trace:
5008 10:25:31.584248 knlGS:0000000000000000
5009 10:25:31.593975 # [ 39.285042] CS: 0010 DS: 0000 ES: [ 46.095149] __refcount_add_not_zero.constprop.0+0x2a/0x35
5010 10:25:31.597391 0000 CR0: 0000000080050033
5011 10:25:31.607568 # [ 39.291458] CR2: ffffffff96ad15[ 46.107489] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5012 10:25:31.610414 a0 CR3: 0000000104cbe005 CR4: 00000000003706e0
5013 10:25:31.616908 # [ 39.299426][ 46.119949] direct_entry.cold+0x2c/0x38
5014 10:25:31.620682 Call Trace:
5015 10:25:31.623806 # [ 39.302153] ? execute_location+0x45/0x56
5016 10:25:31.627615 # [ 46.130574] full_proxy_write+0x53/0x80
5017 10:25:31.633369 [ 39.306626] ? direct_entry.cold+0x2c/0x38
5018 10:25:31.637105 # [ 39.311220] [ 46.141068] vfs_write+0xe7/0x3a0
5019 10:25:31.640257 ? full_proxy_write+0x53/0x80
5020 10:25:31.646472 # [ 39.315694] ? vfs_write+0xe[ 46.151013] ksys_write+0x68/0xf0
5021 10:25:31.649782 7/0x3a0
5022 10:25:31.653318 # [ 39.319584] ? ksys_write+0x68/0xf0
5023 10:25:31.659692 # [ 39.3234[ 46.160926] do_syscall_64+0x30/0x40
5024 10:25:31.659781 76] ? do_syscall_64+0x30/0x40
5025 10:25:31.669500 # [ 39.327651] ? entry_SYSCAL[ 46.171171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5026 10:25:31.672988 L_64_after_hwframe+0x61/0xc6
5027 10:25:31.679493 # [ 39.333487] Modules linked in[ 46.183015] RIP: 0033:0x7f36b82ac833
5028 10:25:31.709373 : fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrial[ 46.193288] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5029 10:25:31.722499 io_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec[ 46.220445] RSP: 002b:00007ffd44798f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5030 10:25:31.735824 _debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_[ 46.235143] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36b82ac833
5031 10:25:31.742035 pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5032 10:25:31.752571 # [ 39.359942][ 46.249315] RDX: 000000000000001f RSI: 00007f36b819f000 RDI: 0000000000000001
5033 10:25:31.752667 CR2: ffffffff96ad15a0
5034 10:25:31.765616 # [ 39.369851] ---[ end trace 2c1c5838[ 46.263519] RBP: 00007f36b819f000 R08: 00007f36b819e010 R09: 0000000000000000
5035 10:25:31.765709 85b31ab1 ]---
5036 10:25:31.772066 # [ 39.375005] RIP: 0010:lkdtm_BUG+0x5/0x10
5037 10:25:31.779014 # [ 46.277699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5038 10:25:31.791768 [ 39.379380] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff e[ 46.291917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5039 10:25:31.801590 b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb[ 46.306094] irq event stamp: 0
5040 10:25:31.815048 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0[ 46.315740] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5041 10:25:31.817908 0 00 83 05 40 3d 92 02
5042 10:25:31.831296 # [ 39.400361] RSP: 0018:ffffa895c1397[ 46.328949] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5043 10:25:31.834882 e60 EFLAGS: 00010282
5044 10:25:31.848195 # [ 39.406216] RAX: ffffffff95ce4910 RBX[ 46.344330] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5045 10:25:31.851096 : 0000000000000001 RCX: 0000000000000000
5046 10:25:31.861049 # [ 39.414184] RDX: [ 46.359661] softirqs last disabled at (0): [<0000000000000000>] 0x0
5047 10:25:31.867531 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
5048 10:25:31.870978 # [ 46.372904] ---[ end trace 2c1c583885b31abc ]---
5049 10:25:31.883794 [ 39.422152] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: [ 46.384257] lkdtm: Overflow detected: saturated
5050 10:25:31.883893 0000000000000001
5051 10:25:31.893764 # [ 39.430120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5052 10:25:31.900621 # [ 39.438090] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
5053 10:25:31.910694 # [ 39.446058] FS: 00007f87d4d30580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5054 10:25:31.917055 # [ 39.455093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5055 10:25:31.923659 # [ 39.461506] CR2: ffffffff96ad15a0 CR3: 0000000104cbe005 CR4: 00000000003706e0
5056 10:25:31.927139 # EXEC_RODATA: saw 'call trace:': ok
5057 10:25:31.933490 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5058 10:25:31.936934 # selftests: lkdtm: EXEC_USERSPACE.sh
5059 10:25:31.937014 # Killed
5060 10:25:31.943295 # [ 39.645082] lkdtm: Performing direct entry EXEC_USERSPACE
5061 10:25:31.950306 # [ 39.655838] lkdtm: attempting ok execution at ffffffff95ce4ce0
5062 10:25:31.956762 # [ 39.668573] lkdtm: attempting bad execution at 00007efc0c87f000
5063 10:25:31.963143 # [ 39.681384] unable to execute userspace code (SMEP?) (uid: 0)
5064 10:25:31.970208 # [ 39.693990] BUG: unable to handle page fault for address: 00007efc0c87f000
5065 10:25:31.976651 # [ 39.701668] #PF: supervisor instruction fetch in kernel mode
5066 10:25:31.982989 # [ 39.707987] #PF: error_code(0x0011) - permissions violation
5067 10:25:31.996094 # [ 39.714210] PGD 800000010277e067 P4D 8[ 46.499724] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5068 10:25:31.999588 00000010277e067 PUD 10589c067 PMD 106001067 PTE 10a951067
5069 10:25:32.006449 # [ [ 46.507575] lkdtm: attempting good refcount_dec()
5070 10:25:32.009325 39.723938] Oops: 0011 [#10] SMP PTI
5071 10:25:32.019300 # [ 39.727928] CPU: 0 PI[ 46.519064] lkdtm: attempting bad refcount_dec() to zero
5072 10:25:32.025637 D: 1726 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5073 10:25:32.029128 [ 46.531231] ------------[ cut here ]------------
5074 10:25:32.029231
5075 10:25:32.042436 # [ 39.736570] Hardware name: Google Rammus/Rammus, BIOS 09/[ 46.542627] refcount_t: decrement hit 0; leaking memory.
5076 10:25:32.042535 04/2020
5077 10:25:32.045868 # [ 39.743368] RIP: 0010:0x7efc0c87f000
5078 10:25:32.058743 # [ 39.747[ 46.554760] WARNING: CPU: 0 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5079 10:25:32.065819 356] Code: Unable to access opcode bytes at RIP 0x7efc0c87efd6.
5080 10:25:32.088790 [ 46.570418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5081 10:25:32.091768
5082 10:25:32.095192 # [ 39.754646] RSP: 0018:ffffa895c2487e50 EFLAGS: 00010246
5083 10:25:32.105036 #[ 46.603069] CPU: 0 PID: 2100 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5084 10:25:32.118342 [ 39.760473] RAX: 0000000000000033 RBX: 0000000000000024 RCX:[ 46.617918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5085 10:25:32.121341 0000000000000000
5086 10:25:32.131614 # [ 39.768444] RDX: 0000000000000000 RSI: f[ 46.630955] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5087 10:25:32.134438 fffa252fac1bf70 RDI: ffffa252fac1bf70
5088 10:25:32.157601 # [ 39.776405] RBP: 000[ 46.642985] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5089 10:25:32.164489 07efc0c87f000 R08: 0000000000000000 R09: 0000000000000000
5090 10:25:32.170932 # [ [ 46.670229] RSP: 0018:ffffa895c28cfe48 EFLAGS: 00010286
5091 10:25:32.184113 39.784375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 46.682257] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5092 10:25:32.184223 000000000000f
5093 10:25:32.197280 # [ 39.792344] R13: ffffa895c2487f10 R14: ffffa[ 46.696479] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
5094 10:25:32.200386 895c2487f10 R15: ffffa25284b03000
5095 10:25:32.213534 # [ 39.800314] FS: 00007ef[ 46.710653] RBP: ffffffff96eb25d1 R08: 0000000000000000 R09: 0000000000000000
5096 10:25:32.226920 c0c850580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000[ 46.724861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5097 10:25:32.227012
5098 10:25:32.239962 # [ 39.809354] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 46.739023] R13: ffffa895c28cff10 R14: ffffa895c28cff10 R15: ffffa25284f5d000
5099 10:25:32.240053 0033
5100 10:25:32.256414 # [ 39.815761] CR2: 00007efc0c87f000 CR3: 00000001033a40[ 46.753284] FS: 00007f068b701580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
5101 10:25:32.259998 02 CR4: 00000000003706f0
5102 10:25:32.260087 # [ 39.823732] Call Trace:
5103 10:25:32.269421 # [ 39[ 46.768503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5104 10:25:32.272889 .826460] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5105 10:25:32.282788 # [ 39.831814[ 46.781164] CR2: 00007f068b50a000 CR3: 0000000105a04001 CR4: 00000000003706f0
5106 10:25:32.286286 ] ? direct_entry.cold+0x2c/0x38
5107 10:25:32.292635 # [ 39.836386] ? full_proxy[ 46.795342] Call Trace:
5108 10:25:32.292728 _write+0x53/0x80
5109 10:25:32.296141 # [ 39.840868] ? vfs_write+0xe7/0x3a0
5110 10:25:32.302386 # [ [ 46.804333] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5111 10:25:32.305846 39.844765] ? ksys_write+0x68/0xf0
5112 10:25:32.312335 # [ 39.848657] ? do_sys[ 46.815482] direct_entry.cold+0x2c/0x38
5113 10:25:32.315666 call_64+0x30/0x40
5114 10:25:32.322343 # [ 39.852847] ? entry_SYSCALL_64_after_hw[ 46.826083] full_proxy_write+0x53/0x80
5115 10:25:32.325833 frame+0x61/0xc6
5116 10:25:32.332147 # [ 39.858685] Modules linked in: fuse ip_tab[ 46.836568] vfs_write+0xe7/0x3a0
5117 10:25:32.342088 les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[ 46.846516] ksys_write+0x68/0xf0
5118 10:25:32.355307 buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros[ 46.856425] do_syscall_64+0x30/0x40
5119 10:25:32.365200 _ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_ther[ 46.866674] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5120 10:25:32.368561 mal cros_ec_dev cros_usbpd_notify
5121 10:25:32.375269 # [ 39.885128] CR2: 00007ef[ 46.878485] RIP: 0033:0x7f068b617833
5122 10:25:32.378161 c0c87f000
5123 10:25:32.401913 # [ 39.888824] ---[ end trace 2c1c583885b31ab2 ]---[ 46.888738] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5124 10:25:32.404762
5125 10:25:32.408219 # [ 39.893980] RIP: 0010:lkdtm_BUG+0x5/0x10
5126 10:25:32.418175 # [ 39.898362[ 46.915925] RSP: 002b:00007ffcb6b442f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5127 10:25:32.430955 ] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0[ 46.930610] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f068b617833
5128 10:25:32.447986 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 [ 46.944781] RDX: 0000000000000012 RSI: 00007f068b50a000 RDI: 0000000000000001
5129 10:25:32.460803 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40[ 46.958975] RBP: 00007f068b50a000 R08: 00007f068b509010 R09: 0000000000000000
5130 10:25:32.460911 3d 92 02
5131 10:25:32.473968 # [ 39.919345] RSP: 0018:ffffa895c1397e60 EFLAGS: 0[ 46.973154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5132 10:25:32.474065 0010282
5133 10:25:32.487256 # [ 39.925178] RAX: ffffffff95ce4910 RBX: 00000000000[ 46.987359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5134 10:25:32.490603 00001 RCX: 0000000000000000
5135 10:25:32.497036 # [ 39.933149] RDX: 0000000000000[ 47.001534] irq event stamp: 0
5136 10:25:32.503359 000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
5137 10:25:32.510314 # [ 39.941111[ 47.011134] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5138 10:25:32.526807 ] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000[ 47.024354] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5139 10:25:32.526947 001
5140 10:25:32.543050 # [ 39.949082] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 47.039733] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5141 10:25:32.546056 f R12: 0000000000000004
5142 10:25:32.556008 # [ 39.957050] R13: ffffa895c1397f10 [ 47.055091] softirqs last disabled at (0): [<0000000000000000>] 0x0
5143 10:25:32.559535 R14: ffffa895c1397f10 R15: ffffa25284126000
5144 10:25:32.566007 # [ 39.965021] FS[ 47.068329] ---[ end trace 2c1c583885b31abd ]---
5145 10:25:32.579607 : 00007efc0c850580(0000) GS:ffffa252fac00000(0000) knlGS:000000[ 47.079694] lkdtm: Zero detected: saturated
5146 10:25:32.579706 0000000000
5147 10:25:32.585940 # [ 39.974052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5148 10:25:32.592831 # [ 39.980459] CR2: 00007efc0c87f000 CR3: 00000001033a4002 CR4: 00000000003706f0
5149 10:25:32.602649 # [ 39.988428] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5150 10:25:32.612564 # [ 39.998342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1726, name: cat
5151 10:25:32.615299 # [ 40.006788] INFO: lockdep is turned off.
5152 10:25:32.622389 # [ 40.011165] irq event stamp: 0
5153 10:25:32.628740 # [ 40.014571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5154 10:25:32.638742 # [ 40.021572] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5155 10:25:32.645218 # [ 40.030707] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5156 10:25:32.655125 # [ 40.039842] softirqs last disabled at (0): [<0000000000000000>] 0x0
5157 10:25:32.662101 # [ 40.046840] CPU: 0 PID: 1726 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5158 10:25:32.668426 # [ 40.055491] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5159 10:25:32.671896 # [ 40.062295] Call Trace:
5160 10:25:32.674854 # [ 40.065024] dump_stack+0x77/0x9b
5161 10:25:32.681378 # [ 40.068727] ___might_sleep.cold+0xa6/0xb6
5162 10:25:32.684776 # [ 40.073304] exit_signals+0x1c/0x2e0
5163 10:25:32.688392 # [ 40.077286] do_exit+0xc2/0xaf0
5164 10:25:32.691800 # [ 40.080791] ? ksys_write+0x68/0xf0
5165 10:25:32.697994 # [ 40.084683] make_task_dead+0x2f/0x30
5166 10:25:32.701345 # [ 40.088760] rewind_stack_and_make_dead+0x17/0x20
5167 10:25:32.707771 # [ 40.094002] RIP: 0033:0x7efc0c766833
5168 10:25:32.727948 # [ 40.097991] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 47.232155] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5169 10:25:32.734361 [ 47.240214] lkdtm: attempting bad refcount_dec() below zero
5170 10:25:32.737565 [ 47.246464] ------------[ cut here ]------------
5171 10:25:32.743838 [ 47.251647] refcount_t: decrement hit 0; leaking memory.
5172 10:25:32.753956 [ 47.257624] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5173 10:25:32.780233 [ 47.267065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5174 10:25:32.797084 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 47.293526] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5175 10:25:32.803635 [ 47.308390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5176 10:25:32.803734 54 24 18
5177 10:25:32.813410 # [ 40.118975] RSP: 002b:00007ffe79feee88 EFLAGS: 0[ 47.315221] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5178 10:25:32.836394 [ 47.327272] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5179 10:25:32.839435 [ 47.348276] RSP: 0018:ffffa895c2a5fe48 EFLAGS: 00010286
5180 10:25:32.849391 [ 47.354128] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5181 10:25:32.856280 [ 47.362102] RDX: ffffa252facac660 RSI: ffffa252fac9bf70 RDI: ffffa252fac9bf70
5182 10:25:32.866318 [ 47.370074] RBP: ffffffff96eb25e3 R08: 0000000000000000 R09: 0000000000000000
5183 10:25:32.872767 [ 47.378047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5184 10:25:32.876348 0000246 ORIG_RAX: 0000000000000001
5185 10:25:32.885820 # [ 40.127430] RAX: ffffff[ 47.386022] R13: ffffa895c2a5ff10 R14: ffffa895c2a5ff10 R15: ffffa25284fb9000
5186 10:25:32.895691 [ 47.400224] FS: 00007f7f17150580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000
5187 10:25:32.902646 ffffffffda RBX: 000000000000000f RCX: 00007efc0c766833
5188 10:25:32.908957 # [ 40[ 47.409273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5189 10:25:32.915822 [ 47.421906] CR2: 00007f7f16f59000 CR3: 0000000105bfa003 CR4: 00000000003706e0
5190 10:25:32.918851 [ 47.429906] Call Trace:
5191 10:25:32.925269 [ 47.432639] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5192 10:25:32.935211 .135400] RDX: 000000000000000f RSI: 00007efc0c659000 RDI: 000000[ 47.438018] direct_entry.cold+0x2c/0x38
5193 10:25:32.938763 [ 47.448632] full_proxy_write+0x53/0x80
5194 10:25:32.942223 0000000001
5195 10:25:32.948306 # [ 40.143369] RBP: 00007efc0c659000 R08: 00007efc[ 47.452931] vfs_write+0xe7/0x3a0
5196 10:25:32.954969 [ 47.462837] ksys_write+0x68/0xf0
5197 10:25:32.958333 [ 47.466571] do_syscall_64+0x30/0x40
5198 10:25:32.964765 [ 47.470596] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5199 10:25:32.968240 [ 47.476267] RIP: 0033:0x7f7f17066833
5200 10:25:32.988083 [ 47.480268] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5201 10:25:32.998067 [ 47.501274] RSP: 002b:00007fff532e2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5202 10:25:33.004480 [ 47.509735] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f17066833
5203 10:25:33.014334 [ 47.517709] RDX: 0000000000000016 RSI: 00007f7f16f59000 RDI: 0000000000000001
5204 10:25:33.021173 [ 47.525684] RBP: 00007f7f16f59000 R08: 00007f7f16f58010 R09: 0000000000000000
5205 10:25:33.027582 [ 47.533656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5206 10:25:33.037630 [ 47.541629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5207 10:25:33.041065 [ 47.549608] irq event stamp: 0
5208 10:25:33.043987 0c658010 R09: 0000000000000000
5209 10:25:33.053897 # [ 40.151339] R10: ffffffffff[ 47.553044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5210 10:25:33.063689 [ 47.566271] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5211 10:25:33.070125 [ 47.575434] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5212 10:25:33.080366 [ 47.584574] softirqs last disabled at (0): [<0000000000000000>] 0x0
5213 10:25:33.083327 [ 47.591577] ---[ end trace 2c1c583885b31abe ]---
5214 10:25:33.090363 [ 47.596735] lkdtm: Negative detected: saturated
5215 10:25:33.093578 fffbc5 R11: 0000000000000246 R12: 0000000000000001
5216 10:25:33.103571 # [ 40.159309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5217 10:25:33.106786 # EXEC_USERSPACE: saw 'call trace:': ok
5218 10:25:33.110153 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5219 10:25:33.113057 # selftests: lkdtm: EXEC_NULL.sh
5220 10:25:33.113145 # Killed
5221 10:25:33.119681 # [ 40.282868] lkdtm: Performing direct entry EXEC_NULL
5222 10:25:33.126411 # [ 40.290915] lkdtm: attempting ok execution at ffffffff95ce4ce0
5223 10:25:33.133380 # [ 40.297466] lkdtm: attempting bad execution at 0000000000000000
5224 10:25:33.142568 # [ 40.304119] BUG: kernel NULL pointer dereference, address: 0000000000000000
5225 10:25:33.149708 # [ 40.311921] #PF: supervisor instruction fetch in kernel mode
5226 10:25:33.152597 # [ 40.324454] #PF: error_code(0x0010) - not-present page
5227 10:25:33.156227 # [ 40.330205] PGD 0 P4D 0
5228 10:25:33.162473 # [ 40.333038] Oops: 0010 [#11] SMP PTI
5229 10:25:33.169270 # [ 40.343239] CPU: 3 PID: 1762 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5230 10:25:33.175705 # [ 40.351887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5231 10:25:33.179122 # [ 40.358691] RIP: 0010:0x0
5232 10:25:33.189110 # [ 40.361612] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5233 10:25:33.195432 # [ 40.369290] RSP: 0018:ffffa895c24efe48 EFLAGS: 00010246
5234 10:25:33.208620 # [ 40.375124] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00[ 47.708629] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5235 10:25:33.215534 [ 47.721283] lkdtm: attempting bad refcount_dec_and_test() below zero
5236 10:25:33.222005 [ 47.728398] ------------[ cut here ]------------
5237 10:25:33.225078 [ 47.733555] refcount_t: underflow; use-after-free.
5238 10:25:33.228485 00000000000000
5239 10:25:33.241806 # [ 40.383093] RDX: 0000000000000000 RSI: ffff[ 47.738918] WARNING: CPU: 3 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5240 10:25:33.268066 [ 47.754548] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5241 10:25:33.271625 a252fad9bf70 RDI: ffffa252fad9bf70
5242 10:25:33.284351 # [ 40.391061] RBP: 000000[ 47.781010] CPU: 3 PID: 2170 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5243 10:25:33.290932 [ 47.795877] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5244 10:25:33.294435 [ 47.802719] RIP: 0010:refcount_warn_saturate+0xba/0x110
5245 10:25:33.317439 [ 47.808580] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5246 10:25:33.324222 [ 47.829566] RSP: 0018:ffffa895c2b0fe40 EFLAGS: 00010286
5247 10:25:33.330485 [ 47.835403] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5248 10:25:33.337439 [ 47.843376] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
5249 10:25:33.347236 [ 47.851349] RBP: ffffffff96eb2238 R08: 0000000000000000 R09: 0000000000000000
5250 10:25:33.353764 [ 47.859322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5251 10:25:33.363595 [ 47.867295] R13: ffffa895c2b0ff10 R14: ffffa895c2b0ff10 R15: ffffa25284d7b000
5252 10:25:33.370028 [ 47.875270] FS: 00007f9dbeb83580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5253 10:25:33.376888 [ 47.884311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5254 10:25:33.386769 [ 47.890729] CR2: 00007f9dbe98c000 CR3: 000000010591c001 CR4: 00000000003706e0
5255 10:25:33.390155 [ 47.898702] Call Trace:
5256 10:25:33.393567 [ 47.901434] __refcount_sub_and_test.constprop.0+0x3c/0x50
5257 10:25:33.399788 [ 47.907594] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5258 10:25:33.406278 [ 47.913820] direct_entry.cold+0x2c/0x38
5259 10:25:33.409849 0000000000 R08: 0000000000000000 R09: 0000000000000000
5260 10:25:33.416690 # [ 40[ 47.918220] full_proxy_write+0x53/0x80
5261 10:25:33.419533 [ 47.928721] vfs_write+0xe7/0x3a0
5262 10:25:33.422967 [ 47.932445] ksys_write+0x68/0xf0
5263 10:25:33.425888 [ 47.936146] do_syscall_64+0x30/0x40
5264 10:25:33.432972 [ 47.940138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5265 10:25:33.436437 [ 47.945781] RIP: 0033:0x7f9dbea99833
5266 10:25:33.459369 [ 47.949771] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5267 10:25:33.465849 [ 47.970758] RSP: 002b:00007fffe4f6f158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5268 10:25:33.475695 [ 47.979219] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9dbea99833
5269 10:25:33.489203 .399030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 47.987195] RDX: 000000000000001f RSI: 00007f9dbe98c000 RDI: 0000000000000001
5270 10:25:33.495493 [ 48.001380] RBP: 00007f9dbe98c000 R08: 00007f9dbe98b010 R09: 0000000000000000
5271 10:25:33.505421 [ 48.009354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5272 10:25:33.512283 [ 48.017326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5273 10:25:33.515877 000000000a
5274 10:25:33.522007 # [ 40.406999] R13: ffffa895c24eff10 R14: ffffa895[ 48.025304] irq event stamp: 0
5275 10:25:33.525403 c24eff10 R15: ffffa252848a1000
5276 10:25:33.535288 # [ 40.414968] FS: 00007f220e[ 48.034921] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5277 10:25:33.545185 [ 48.048138] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5278 10:25:33.555051 [ 48.057276] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5279 10:25:33.561995 [ 48.066413] softirqs last disabled at (0): [<0000000000000000>] 0x0
5280 10:25:33.564861 [ 48.073415] ---[ end trace 2c1c583885b31abf ]---
5281 10:25:33.571324 [ 48.078571] lkdtm: Negative detected: saturated
5282 10:25:33.577770 6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5283 10:25:33.584173 # [ 40.424006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5284 10:25:33.591029 # [ 40.430423] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 00000000003706e0
5285 10:25:33.594696 # [ 40.438392] Call Trace:
5286 10:25:33.597541 # [ 40.441120] execute_location+0x45/0x56
5287 10:25:33.604465 # [ 40.445402] direct_entry.cold+0x2c/0x38
5288 10:25:33.607321 # [ 40.449783] full_proxy_write+0x53/0x80
5289 10:25:33.610893 # [ 40.454063] vfs_write+0xe7/0x3a0
5290 10:25:33.617225 # [ 40.457761] ksys_write+0x68/0xf0
5291 10:25:33.620668 # [ 40.461451] do_syscall_64+0x30/0x40
5292 10:25:33.627122 # [ 40.465431] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5293 10:25:33.630544 # [ 40.471068] RIP: 0033:0x7f220e5dd833
5294 10:25:33.650248 # [ 40.475057] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5295 10:25:33.660655 # [ 40.496042] RSP: 002b:00007fffccd9bd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5296 10:25:33.666785 # [ 40.510712] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f220e5dd833
5297 10:25:33.677025 # [ 40.518681] RDX: 000000000000000a RSI: 00007f220e4d0000 RDI: 0000000000000001
5298 10:25:33.683399 # [ 40.526652] RBP: 00007f220e4d0000 R08: 00007f220e4cf010 R09: 0000000000000000
5299 10:25:33.696693 # [ 40.534624] R10: fffffffffffffbc5 R11: 000[ 48.195510] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5300 10:25:33.703225 [ 48.209337] lkdtm: attempting bad refcount_sub_and_test() below zero
5301 10:25:33.709503 [ 48.216469] ------------[ cut here ]------------
5302 10:25:33.713070 [ 48.221648] refcount_t: underflow; use-after-free.
5303 10:25:33.722816 [ 48.227023] WARNING: CPU: 3 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5304 10:25:33.749277 [ 48.236461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5305 10:25:33.759276 [ 48.262916] CPU: 3 PID: 2205 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5306 10:25:33.765765 [ 48.271569] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5307 10:25:33.772230 [ 48.278376] RIP: 0010:refcount_warn_saturate+0xba/0x110
5308 10:25:33.775598 0000000000246 R12: 0000000000000001
5309 10:25:33.798886 # [ 40.542586] R13: 00000[ 48.284219] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5310 10:25:33.805133 [ 48.311413] RSP: 0018:ffffa895c2b67e40 EFLAGS: 00010286
5311 10:25:33.811458 [ 48.317252] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5312 10:25:33.818412 00000000001 R14: 0000000000020000 R15: 0000000000020000
5313 10:25:33.825267 # [ 4[ 48.325226] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
5314 10:25:33.835202 [ 48.339410] RBP: ffffffff96eb2258 R08: 0000000000000000 R09: 0000000000000000
5315 10:25:33.841292 [ 48.347384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5316 10:25:33.851292 [ 48.355355] R13: ffffa895c2b67f10 R14: ffffa895c2b67f10 R15: ffffa25285b3f000
5317 10:25:33.858244 [ 48.363328] FS: 00007f0b9cf8b580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5318 10:25:33.864425 [ 48.372368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5319 10:25:33.874436 [ 48.378810] CR2: 00007f0b9cd94000 CR3: 00000001029be001 CR4: 00000000003706e0
5320 10:25:33.884468 0.550559] Modules linked in: fuse ip_tables cros_ec_sensors cros[ 48.386794] Call Trace:
5321 10:25:33.887567 [ 48.395732] __refcount_sub_and_test.constprop.0+0x3c/0x50
5322 10:25:33.893859 [ 48.401892] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5323 10:25:33.900865 [ 48.408118] direct_entry.cold+0x2c/0x38
5324 10:25:33.903789 [ 48.412525] full_proxy_write+0x53/0x80
5325 10:25:33.907432 [ 48.416809] vfs_write+0xe7/0x3a0
5326 10:25:33.910723 [ 48.420533] ksys_write+0x68/0xf0
5327 10:25:33.914186 [ 48.424237] do_syscall_64+0x30/0x40
5328 10:25:33.920478 [ 48.428231] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5329 10:25:33.923929 [ 48.433874] RIP: 0033:0x7f0b9cea1833
5330 10:25:33.946852 [ 48.437864] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5331 10:25:33.953466 [ 48.458852] RSP: 002b:00007ffc44bc32b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5332 10:25:33.963483 [ 48.467311] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b9cea1833
5333 10:25:33.969985 [ 48.475283] RDX: 000000000000001f RSI: 00007f0b9cd94000 RDI: 0000000000000001
5334 10:25:33.980052 [ 48.483266] RBP: 00007f0b9cd94000 R08: 00007f0b9cd93010 R09: 0000000000000000
5335 10:25:33.986274 [ 48.491252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5336 10:25:33.993205 [ 48.499265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5337 10:25:33.999711 [ 48.507259] irq event stamp: 0
5338 10:25:34.006428 [ 48.510698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5339 10:25:34.012586 [ 48.517702] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5340 10:25:34.022448 [ 48.526839] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5341 10:25:34.029512 [ 48.535977] softirqs last disabled at (0): [<0000000000000000>] 0x0
5342 10:25:34.035776 [ 48.542976] ---[ end trace 2c1c583885b31ac0 ]---
5343 10:25:34.039002 [ 48.548131] lkdtm: Negative detected: saturated
5344 10:25:34.059076 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5345 10:25:34.065438 # [ 40.577012] CR2: 0000000000000000
5346 10:25:34.068950 # [ 40.586923] ---[ end trace 2c1c583885b31ab3 ]---
5347 10:25:34.075634 # [ 40.592071] RIP: 0010:lkdtm_BUG+0x5/0x10
5348 10:25:34.095081 # [ 40.596447] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5349 10:25:34.101990 # [ 40.617430] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
5350 10:25:34.108226 # [ 40.623270] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
5351 10:25:34.118269 # [ 40.631239] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
5352 10:25:34.124675 # [ 40.639214] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
5353 10:25:34.134708 # [ 40.647184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5354 10:25:34.141818 # [ 40.655154] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
5355 10:25:34.151201 # [ 40.663122] FS: 00007f220e6c7580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5356 10:25:34.158235 # [ 40.672[ 48.662325] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5357 10:25:34.164653 [ 48.671430] lkdtm: attempting safe refcount_inc_not_zero() from zero
5358 10:25:34.171132 [ 48.678532] lkdtm: Good: zero detected
5359 10:25:34.174660 162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5360 10:25:34.180959 # [ 40[ 48.682721] lkdtm: Correctly stayed at zero
5361 10:25:34.194369 .678577] CR2: ffffffffffffffd6 CR3: 0000000103164003 CR4: 000000[ 48.693606] lkdtm: attempting bad refcount_inc() from zero
5362 10:25:34.194467 00003706e0
5363 10:25:34.197764 # EXEC_NULL: saw 'call trace:': ok
5364 10:25:34.204041 ok 36 selftests:[ 48.705948] ------------[ cut here ]------------
5365 10:25:34.210454 [ 48.717320] refcount_t: addition on 0; use-after-free.
5366 10:25:34.220293 [ 48.723089] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5367 10:25:34.220381 lkdtm: EXEC_NULL.sh
5368 10:25:34.227253 # selftests: lkdtm: ACCESS_USERSPACE.sh
5369 10:25:34.253296 #[ 48.732524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5370 10:25:34.260375 [ 48.765189] CPU: 3 PID: 2237 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5371 10:25:34.263723 Killed
5372 10:25:34.273177 # [ 40.793102] lkdtm: Performing direct entry ACCESS_[ 48.773844] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5373 10:25:34.280036 [ 48.786863] RIP: 0010:refcount_warn_saturate+0x74/0x110
5374 10:25:34.299933 [ 48.792702] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4
5375 10:25:34.306428 [ 48.813689] RSP: 0018:ffffa895c2bdfe48 EFLAGS: 00010286
5376 10:25:34.316310 [ 48.819529] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5377 10:25:34.322600 [ 48.827502] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
5378 10:25:34.329286 [ 48.835475] RBP: ffffffff96eb25f9 R08: 0000000000000000 R09: 0000000000000000
5379 10:25:34.339547 [ 48.843448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5380 10:25:34.345836 [ 48.851421] R13: ffffa895c2bdff10 R14: ffffa895c2bdff10 R15: ffffa252829c6000
5381 10:25:34.355646 [ 48.859397] FS: 00007f9e8fec8580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5382 10:25:34.362401 [ 48.868439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5383 10:25:34.368811 [ 48.874858] CR2: 00007f9e8fcd1000 CR3: 0000000103fc4002 CR4: 00000000003706e0
5384 10:25:34.372223 [ 48.882830] Call Trace:
5385 10:25:34.378813 [ 48.885564] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5386 10:25:34.382358 [ 48.890559] direct_entry.cold+0x2c/0x38
5387 10:25:34.385549 [ 48.894973] full_proxy_write+0x53/0x80
5388 10:25:34.388491 [ 48.899288] vfs_write+0xe7/0x3a0
5389 10:25:34.395507 [ 48.903020] ksys_write+0x68/0xf0
5390 10:25:34.398382 [ 48.906747] do_syscall_64+0x30/0x40
5391 10:25:34.404984 [ 48.910761] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5392 10:25:34.408319 [ 48.916430] RIP: 0033:0x7f9e8fdde833
5393 10:25:34.428167 [ 48.920421] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5394 10:25:34.438089 [ 48.941410] RSP: 002b:00007ffe94f82858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5395 10:25:34.444999 [ 48.949869] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9e8fdde833
5396 10:25:34.454898 [ 48.957841] RDX: 0000000000000012 RSI: 00007f9e8fcd1000 RDI: 0000000000000001
5397 10:25:34.461135 [ 48.965814] RBP: 00007f9e8fcd1000 R08: 00007f9e8fcd0010 R09: 0000000000000000
5398 10:25:34.461270 USERSPACE
5399 10:25:34.474455 # [ 40.804717] lkdtm: attempting bad read at 00007f[ 48.973788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5400 10:25:34.477458 53427ce000
5401 10:25:34.490726 # [ 40.817056] BUG: unable to handle page fault fo[ 48.987979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5402 10:25:34.490832 r address: 00007f53427ce000
5403 10:25:34.497833 # [ 40.830911] #PF: supervisor re[ 49.002171] irq event stamp: 0
5404 10:25:34.500798 ad access in kernel mode
5405 10:25:34.510697 # [ 40.836647] #PF: error_code(0x000[ 49.011790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5406 10:25:34.520655 [ 49.025007] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5407 10:25:34.524167 1) - permissions violation
5408 10:25:34.536926 # [ 40.842870] PGD 800000010295d06[ 49.034146] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5409 10:25:34.543553 [ 49.049493] softirqs last disabled at (0): [<0000000000000000>] 0x0
5410 10:25:34.553875 7 P4D 800000010295d067 PUD 103ff9067 PMD 104c92067 PTE 1071ab067[ 49.056496] ---[ end trace 2c1c583885b31ac1 ]---
5411 10:25:34.556763
5412 10:25:34.563134 # [ 40.852591] Oops: 0001 [#12] SMP PTI[ 49.067863] lkdtm: Zero detected: saturated
5413 10:25:34.563237
5414 10:25:34.573026 # [ 40.856581] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5415 10:25:34.579702 # [ 40.865230] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5416 10:25:34.586653 # [ 40.872037] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5417 10:25:34.606490 # [ 40.878266] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 34 eb 96 e8 3e 96 fd ff 48 c7 c7 a8 34 eb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 34 eb
5418 10:25:34.612952 # [ 40.899251] RSP: 0018:ffffa895c254fe48 EFLAGS: 00010246
5419 10:25:34.623014 # [ 40.905084] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5420 10:25:34.629315 # [ 40.913054] RDX: 0000000000000000 RSI: ffffa252fac1bf70 RDI: ffffffff96eb34a8
5421 10:25:34.639188 # [ 40.921024] RBP: 00007f53427ce000 R08: 0000000000000000 R09: 0000000000000000
5422 10:25:34.645513 # [ 40.928993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5423 10:25:34.655825 # [ 40.936963] R13: ffffa895c254ff10 R14: ffffa895c254ff10 R15: ffffa2528589c000
5424 10:25:34.662533 # [ 40.944934] FS: 00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
5425 10:25:34.669226 # [ 40.953973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5426 10:25:34.681893 # [ 40.960387] CR2: 00007f53427ce000 CR3: 000000010295e0[ 49.187262] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5427 10:25:34.685395 01 CR4: 00000000003706f0
5428 10:25:34.688450 # [ 40.968358] Call Trace:
5429 10:25:34.695436 # [ 40[ 49.194930] lkdtm: attempting safe refcount_add_not_zero() from zero
5430 10:25:34.698485 .971089] direct_entry.cold+0x2c/0x38
5431 10:25:34.705427 # [ 40.975473] full_pr[ 49.208303] lkdtm: Good: zero detected
5432 10:25:34.708575 oxy_write+0x53/0x80
5433 10:25:34.711427 # [ 40.979761] vfs_write+0xe7/0x3a0
5434 10:25:34.718296 # [[ 49.218727] lkdtm: Correctly stayed at zero
5435 10:25:34.721852 40.983465] ksys_write+0x68/0xf0
5436 10:25:34.728335 # [ 40.987163] do_syscal[ 49.229628] lkdtm: attempting bad refcount_add() from zero
5437 10:25:34.731856 l_64+0x30/0x40
5438 10:25:34.741615 # [ 40.991153] entry_SYSCALL_64_after_hwframe[ 49.241968] ------------[ cut here ]------------
5439 10:25:34.741710 +0x61/0xc6
5440 10:25:34.744637 # [ 40.996785] RIP: 0033:0x7f53426b5833
5441 10:25:34.751116 # [ 41.[ 49.253340] refcount_t: addition on 0; use-after-free.
5442 10:25:34.767755 000774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[ 49.265312] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5443 10:25:34.800753 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 49.280953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5444 10:25:34.814189 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[ 49.313603] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5445 10:25:34.817634 48 89 54 24 18
5446 10:25:34.826983 # [ 41.021758] RSP: 002b:00007ffe7b4c1738 EFL[ 49.328466] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5447 10:25:34.834082 AGS: 00000246 ORIG_RAX: 0000000000000001
5448 10:25:34.840725 # [ 41.030214] RAX: [ 49.341513] RIP: 0010:refcount_warn_saturate+0x74/0x110
5449 10:25:34.847095 ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833
5450 10:25:34.866868 # [ 49.353630] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4
5451 10:25:34.880361 [ 41.038184] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: [ 49.380772] RSP: 0018:ffffa895c2c8fe48 EFLAGS: 00010286
5452 10:25:34.883459 0000000000000001
5453 10:25:34.893487 # [ 41.046154] RBP: 00007f53425a8000 R08: 00[ 49.392876] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5454 10:25:34.897161 007f53425a7010 R09: 0000000000000000
5455 10:25:34.910372 # [ 41.054125] R10: ffff[ 49.407049] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
5456 10:25:34.913491 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5457 10:25:34.923144 # [ [ 49.421277] RBP: ffffffff96eb260b R08: 0000000000000000 R09: 0000000000000000
5458 10:25:34.936247 41.062095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 49.435435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5459 10:25:34.939687 000000020000
5460 10:25:34.952767 # [ 41.070070] Modules linked in: fuse ip_tables[ 49.449633] R13: ffffa895c2c8ff10 R14: ffffa895c2c8ff10 R15: ffffa25283c0c000
5461 10:25:34.966382 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[ 49.463806] FS: 00007f785da6d580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
5462 10:25:34.979718 fer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec[ 49.479088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5463 10:25:34.992465 _lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal[ 49.491709] CR2: 00007f785d876000 CR3: 0000000104f1e005 CR4: 00000000003706f0
5464 10:25:34.996111 cros_ec_dev cros_usbpd_notify
5465 10:25:35.002449 # [ 41.096514] CR2: 00007f5342[ 49.505902] Call Trace:
5466 10:25:35.002935 7ce000
5467 10:25:35.008873 # [ 41.100204] ---[ end trace 2c1c583885b31ab4 ]---
5468 10:25:35.012432 #[ 49.514846] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5469 10:25:35.018584 [ 41.105359] RIP: 0010:lkdtm_BUG+0x5/0x10
5470 10:25:35.025620 # [ 41.109727] C[ 49.526027] direct_entry.cold+0x2c/0x38
5471 10:25:35.035574 ode: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea[ 49.536617] full_proxy_write+0x53/0x80
5472 10:25:35.045253 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 [ 49.547137] vfs_write+0xe7/0x3a0
5473 10:25:35.055356 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d[ 49.557042] ksys_write+0x68/0xf0
5474 10:25:35.055821 92 02
5475 10:25:35.065205 # [ 41.130711] RSP: 0018:ffffa895c1397e60 EFLAGS: 0001[ 49.566973] do_syscall_64+0x30/0x40
5476 10:25:35.065715 0282
5477 10:25:35.078274 # [ 41.136544] RAX: ffffffff95ce4910 RBX: 00000000000000[ 49.577164] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5478 10:25:35.078774 01 RCX: 0000000000000000
5479 10:25:35.087864 # [ 41.144513] RDX: 0000000000000000[ 49.589047] RIP: 0033:0x7f785d983833
5480 10:25:35.091491 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
5481 10:25:35.114440 # [ 41.152482] R[ 49.599241] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5482 10:25:35.127771 BP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001[ 49.626464] RSP: 002b:00007ffedd1c7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5483 10:25:35.128293
5484 10:25:35.144147 # [ 41.160452] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 49.641127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f785d983833
5485 10:25:35.144697 12: 0000000000000004
5486 10:25:35.157349 # [ 41.168421] R13: ffffa895c1397f10 R14[ 49.655329] RDX: 0000000000000012 RSI: 00007f785d876000 RDI: 0000000000000001
5487 10:25:35.160859 : ffffa895c1397f10 R15: ffffa25284126000
5488 10:25:35.170370 # [ 41.176390] FS: [ 49.669500] RBP: 00007f785d876000 R08: 00007f785d875010 R09: 0000000000000000
5489 10:25:35.186718 00007f534279f580(0000) GS:ffffa252fac00000(0000) knlGS:000000000[ 49.683684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5490 10:25:35.187204 0000000
5491 10:25:35.200222 # [ 41.185427] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 49.697882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5492 10:25:35.200713 00080050033
5493 10:25:35.210032 # [ 41.191842] CR2: 00007f53427ce000 CR3: 0000000[ 49.712107] irq event stamp: 0
5494 10:25:35.213537 10295e001 CR4: 00000000003706f0
5495 10:25:35.223460 # [ 41.199813] BUG: sleeping [ 49.721725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5496 10:25:35.236409 function called from invalid context at include/linux/percpu-rws[ 49.734940] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5497 10:25:35.240006 em.h:49
5498 10:25:35.252742 # [ 41.209724] in_atomic(): 0, irqs_disabled(): 1, no[ 49.750304] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5499 10:25:35.256304 n_block: 0, pid: 1797, name: cat
5500 10:25:35.265913 # [ 41.218178] INFO: lockdep[ 49.765669] softirqs last disabled at (0): [<0000000000000000>] 0x0
5501 10:25:35.269368 is turned off.
5502 10:25:35.272638 # [ 41.222555] irq event stamp: 0
5503 10:25:35.279476 # [ 41.2[ 49.778915] ---[ end trace 2c1c583885b31ac2 ]---
5504 10:25:35.285616 25961] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5505 10:25:35.289081 [ 49.790309] lkdtm: Zero detected: saturated
5506 10:25:35.299104 # [ 41.232959] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5507 10:25:35.308591 # [ 41.242094] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5508 10:25:35.315493 # [ 41.251229] softirqs last disabled at (0): [<0000000000000000>] 0x0
5509 10:25:35.321821 # [ 41.258229] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5510 10:25:35.332043 # [ 41.266879] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5511 10:25:35.332605 # [ 41.273684] Call Trace:
5512 10:25:35.338415 # [ 41.276410] dump_stack+0x77/0x9b
5513 10:25:35.341933 # [ 41.280099] ___might_sleep.cold+0xa6/0xb6
5514 10:25:35.345382 # [ 41.284672] exit_signals+0x1c/0x2e0
5515 10:25:35.348397 # [ 41.288660] do_exit+0xc2/0xaf0
5516 10:25:35.355370 # [ 41.292164] ? ksys_write+0x68/0xf0
5517 10:25:35.358150 # [ 41.296047] make_task_dead+0x2f/0x30
5518 10:25:35.364373 # [ 41.300125] rewind_stack_and_make_dead+0x17/0x20
5519 10:25:35.367843 # [ 41.305376] RIP: 0033:0x7f53426b5833
5520 10:25:35.387689 # [ 41.309364] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5521 10:25:35.397671 # [ 41.330347] RSP: 002b:00007ffe7b4c1738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5522 10:25:35.404248 # [ 41.338803] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f53426b5833
5523 10:25:35.420539 # [ 41.346772] RDX: 0000000000000011 RSI: 00007f53425a8000 RDI: 000000000[ 49.925326] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5524 10:25:35.420636 0000001
5525 10:25:35.434069 # [ 41.354742] RBP: 00007f53425a8000 R08: 00007f53425[ 49.932303] lkdtm: attempting bad refcount_inc() from saturated
5526 10:25:35.434193 a7010 R09: 0000000000000000
5527 10:25:35.444150 # [ 41.362712] R10: fffffffffffff[ 49.945136] ------------[ cut here ]------------
5528 10:25:35.447606 bc5 R11: 0000000000000246 R12: 0000000000000001
5529 10:25:35.457171 # [ 41.370682[ 49.956505] refcount_t: saturated; leaking memory.
5530 10:25:35.470413 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[ 49.968102] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5531 10:25:35.470929 000
5532 10:25:35.477190 # ACCESS_USERSPACE: saw 'call trace:': ok
5533 10:25:35.503295 ok 37 selftests:[ 49.983722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5534 10:25:35.506998 lkdtm: ACCESS_USERSPACE.sh
5535 10:25:35.509761 # selftests: lkdtm: ACCESS_NULL.sh
5536 10:25:35.519788 [ 50.016370] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5537 10:25:35.520254
5538 10:25:35.520697 # Killed
5539 10:25:35.532918 # [ 41.571227] lkdtm: Performing direct entry ACCES[ 50.031232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5540 10:25:35.533457 S_NULL
5541 10:25:35.542890 # [ 41.577117] lkdtm: attempting bad read at 000000000[ 50.044298] RIP: 0010:refcount_warn_saturate+0x51/0x110
5542 10:25:35.546741 0000000
5543 10:25:35.572903 # [ 41.589478] BUG: kernel NULL pointer dereference, [ 50.056326] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
5544 10:25:35.573398 address: 0000000000000000
5545 10:25:35.582758 # [ 41.603433] #PF: supervisor read[ 50.083523] RSP: 0018:ffffa895c2cffe48 EFLAGS: 00010286
5546 10:25:35.585504 access in kernel mode
5547 10:25:35.599204 # [ 41.609169] #PF: error_code(0x0000)[ 50.095575] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5548 10:25:35.599677 - not-present page
5549 10:25:35.602201 # [ 41.614905] PGD 0 P4D 0
5550 10:25:35.612582 # [ 41.617[ 50.109763] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
5551 10:25:35.615538 722] Oops: 0000 [#13] SMP PTI
5552 10:25:35.625300 # [ 41.621702] CPU: 0 PID: 1832[ 50.123950] RBP: ffffffff96eb261d R08: 0000000000000000 R09: 0000000000000000
5553 10:25:35.631877 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5554 10:25:35.638798 # [ [ 50.138137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5555 10:25:35.655086 41.630342] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 50.152324] R13: ffffa895c2cfff10 R14: ffffa895c2cfff10 R15: ffffa2528593a000
5556 10:25:35.655554
5557 10:25:35.658614 # [ 41.637149] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5558 10:25:35.668200 # [ [ 50.166510] FS: 00007fba1b078580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
5559 10:25:35.681723 41.642405] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c[ 50.181764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5560 10:25:35.694948 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 eb 96 [ 50.194395] CR2: 00007fba1ae81000 CR3: 0000000103fc4002 CR4: 00000000003706e0
5561 10:25:35.704659 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7[ 50.208582] Call Trace:
5562 10:25:35.708011 a8 34 eb 96 48 01
5563 10:25:35.717945 # [ 41.663389] RSP: 0018:ffffa895c260fe58 [ 50.217531] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5564 10:25:35.718563 EFLAGS: 00010246
5565 10:25:35.727358 # [ 41.669222] RAX: 000000000000002e RBX: 00[ 50.229217] direct_entry.cold+0x2c/0x38
5566 10:25:35.730983 00000000000027 RCX: 0000000000000000
5567 10:25:35.737446 # [ 41.677193] RDX: 0000[ 50.239811] full_proxy_write+0x53/0x80
5568 10:25:35.744117 000000000000 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
5569 10:25:35.747622 # [ [ 50.250308] vfs_write+0xe7/0x3a0
5570 10:25:35.757466 41.685155] RBP: ffffffff96eb2571 R08: 0000000000000000 R09: 0000[ 50.260222] ksys_write+0x68/0xf0
5571 10:25:35.760299 000000000000
5572 10:25:35.767070 # [ 41.693125] R10: 00000000ffffe000 R11: 3fffff[ 50.270140] do_syscall_64+0x30/0x40
5573 10:25:35.769887 ffffffffff R12: 000000000000000c
5574 10:25:35.780093 # [ 41.701087] R13: ffffa895[ 50.280346] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5575 10:25:35.783770 c260ff10 R14: ffffa895c260ff10 R15: ffffa25282647000
5576 10:25:35.790035 # [ 41.7[ 50.292221] RIP: 0033:0x7fba1af8e833
5577 10:25:35.816469 09048] FS: 00007fc04c2a1580(0000) GS:ffffa252fac00000(0000) knl[ 50.302425] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5578 10:25:35.819400 GS:0000000000000000
5579 10:25:35.832848 # [ 41.718086] CS: 0010 DS: 0000 ES: 000[ 50.329629] RSP: 002b:00007ffe7a623878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5580 10:25:35.839562 [ 50.344305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba1af8e833
5581 10:25:35.843067 0 CR0: 0000000080050033
5582 10:25:35.852415 # [ 41.724500] CR2: 0000000000000000 [ 50.352281] RDX: 0000000000000017 RSI: 00007fba1ae81000 RDI: 0000000000000001
5583 10:25:35.862866 [ 50.366466] RBP: 00007fba1ae81000 R08: 00007fba1ae80010 R09: 0000000000000000
5584 10:25:35.866075 CR3: 000000010494a001 CR4: 00000000003706f0
5585 10:25:35.875637 # [ 41.732471] Ca[ 50.374440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5586 10:25:35.885494 [ 50.388623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5587 10:25:35.885953 ll Trace:
5588 10:25:35.889033 # [ 41.735202] direct_entry.cold+0x2c/0x38
5589 10:25:35.892521 # [ [ 50.396621] irq event stamp: 0
5590 10:25:35.899026 41.739588] full_proxy_write+0x53/0x80
5591 10:25:35.908819 # [ 41.743876] vfs_wr[ 50.406221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5592 10:25:35.909291 ite+0xe7/0x3a0
5593 10:25:35.912362 # [ 41.747579] ksys_write+0x68/0xf0
5594 10:25:35.921892 # [ 41[ 50.419442] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5595 10:25:35.932254 [ 50.434798] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5596 10:25:35.935247 .751279] do_syscall_64+0x30/0x40
5597 10:25:35.945320 # [ 41.755276] entry_SYSCA[ 50.443938] softirqs last disabled at (0): [<0000000000000000>] 0x0
5598 10:25:35.948340 [ 50.457147] ---[ end trace 2c1c583885b31ac3 ]---
5599 10:25:35.951752 LL_64_after_hwframe+0x61/0xc6
5600 10:25:35.961782 # [ 41.760917] RIP: 0033:0x7fc0[ 50.462305] lkdtm: Saturation detected: still saturated
5601 10:25:35.962355 4c1b7833
5602 10:25:35.984547 # [ 41.764905] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5603 10:25:35.991258 # [ 41.785890] RSP: 002b:00007ffcdbb86748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5604 10:25:36.000884 # [ 41.794337] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc04c1b7833
5605 10:25:36.007793 # [ 41.802308] RDX: 000000000000000c RSI: 00007fc04c0aa000 RDI: 0000000000000001
5606 10:25:36.017641 # [ 41.810277] RBP: 00007fc04c0aa000 R08: 00007fc04c0a9010 R09: 0000000000000000
5607 10:25:36.024414 # [ 41.818248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5608 10:25:36.034274 # [ 41.826218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5609 10:25:36.059960 # [ 41.834192] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5610 10:25:36.063582 # [ 41.860637] CR2: 0000000000000000
5611 10:25:36.070121 # [ 41.864334] ---[ end trace 2c1c583885b31ab5 ]---
5612 10:25:36.073910 # [ 41.869491] RIP: 0010:lkdtm_BUG+0x5/0x10
5613 10:25:36.099668 # [ 41.873868] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 4[ 50.604297] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5614 10:25:36.103260 4 00 00 83 05 40 3d 92 02
5615 10:25:36.113313 # [ 41.894854] RSP: 0018:ffffa895c1[ 50.611796] lkdtm: attempting bad refcount_dec() from saturated
5616 10:25:36.113435 397e60 EFLAGS: 00010282
5617 10:25:36.123090 # [ 41.900687] RAX: ffffffff95ce4910 [ 50.624667] ------------[ cut here ]------------
5618 10:25:36.126035 RBX: 0000000000000001 RCX: 0000000000000000
5619 10:25:36.136325 # [ 41.908656] RD[ 50.636014] refcount_t: decrement hit 0; leaking memory.
5620 10:25:36.142617 X: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
5621 10:25:36.152641 [ 50.648165] WARNING: CPU: 0 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5622 10:25:36.153064
5623 10:25:36.185984 # [ 41.916626] RBP: ffffffff96f0db00 R08: 0000000000000001 R0[ 50.663861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5624 10:25:36.186984 9: 0000000000000001
5625 10:25:36.199009 # [ 41.924596] R10: 00000000ffffe000 R11:[ 50.696464] CPU: 0 PID: 2339 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5626 10:25:36.202129 3fffffffffffffff R12: 0000000000000004
5627 10:25:36.211873 # [ 41.932566] R13: f[ 50.711388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5628 10:25:36.218890 fffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
5629 10:25:36.225508 # [[ 50.724452] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5630 10:25:36.251539 41.940537] FS: 00007fc04c2a1580(0000) GS:ffffa252fac00000(00[ 50.736477] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5631 10:25:36.255106 00) knlGS:0000000000000000
5632 10:25:36.264795 # [ 41.949566] CS: 0010 DS: 0000 [ 50.763678] RSP: 0018:ffffa895c2da7e48 EFLAGS: 00010286
5633 10:25:36.268185 ES: 0000 CR0: 0000000080050033
5634 10:25:36.278007 # [ 41.955981] CR2: 0000000000[ 50.775753] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5635 10:25:36.281550 000000 CR3: 000000010494a001 CR4: 00000000003706f0
5636 10:25:36.291158 # ACCESS_NUL[ 50.789960] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
5637 10:25:36.294136 L: saw 'call trace:': ok
5638 10:25:36.307055 ok 38 selftests: lkdtm: ACCESS_NULL.sh[ 50.804188] RBP: ffffffff96eb2634 R08: 0000000000000000 R09: 0000000000000000
5639 10:25:36.307566
5640 10:25:36.310510 # selftests: lkdtm: WRITE_RO.sh
5641 10:25:36.310976 # Killed
5642 10:25:36.320469 # [ 42.092505] lk[ 50.818364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5643 10:25:36.323975 dtm: Performing direct entry WRITE_RO
5644 10:25:36.333944 # [ 42.099929] lkdtm: a[ 50.832578] R13: ffffa895c2da7f10 R14: ffffa895c2da7f10 R15: ffffa25284c91000
5645 10:25:36.340392 ttempting bad rodata write at ffffffff96ad1590
5646 10:25:36.350117 # [ 42.106866][ 50.846775] FS: 00007f062e144580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
5647 10:25:36.356432 BUG: unable to handle page fault for address: ffffffff96ad1590
5648 10:25:36.362910 [ 50.862018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5649 10:25:36.363293
5650 10:25:36.369834 # [ 42.114553] #PF: supervisor write access in kernel mode
5651 10:25:36.376358 #[ 50.874683] CR2: 00007f062df4d000 CR3: 0000000105bfa006 CR4: 00000000003706f0
5652 10:25:36.383495 [ 42.126601] #PF: error_code(0x0003) - permissions violation
5653 10:25:36.386296 [ 50.888840] Call Trace:
5654 10:25:36.386648
5655 10:25:36.396457 # [ 42.132824] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 800[ 50.897861] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5656 10:25:36.399336 000001ea000e1
5657 10:25:36.402603 # [ 42.140312] Oops: 0003 [#14] SMP PTI
5658 10:25:36.406220 # [ [ 50.909435] direct_entry.cold+0x2c/0x38
5659 10:25:36.419868 42.144300] CPU: 3 PID: 1867 Comm: cat Tainted: G D W [ 50.920079] full_proxy_write+0x53/0x80
5660 10:25:36.420463 5.10.167-cip26 #1
5661 10:25:36.429180 # [ 42.152949] Hardware name: Google Ram[ 50.930532] vfs_write+0xe7/0x3a0
5662 10:25:36.432673 mus/Rammus, BIOS 09/04/2020
5663 10:25:36.439053 # [ 42.159756] RIP: 0010:lkdtm_W[ 50.940433] ksys_write+0x68/0xf0
5664 10:25:36.439535 RITE_RO+0x2e/0x3a
5665 10:25:36.448866 # [ 42.164716] Code: 00 48 c7 c7 60 33 eb 9[ 50.950342] do_syscall_64+0x30/0x40
5666 10:25:36.458743 6 48 c7 c6 90 15 ad 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34[ 50.960559] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5667 10:25:36.469137 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e[ 50.972431] RIP: 0033:0x7f062e05a833
5668 10:25:36.475394 9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
5669 10:25:36.498713 # [ 42.185699] RS[ 50.982638] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5670 10:25:36.502102 P: 0018:ffffa895c267fe60 EFLAGS: 00010202
5671 10:25:36.512047 # [ 42.191534] RAX:[ 51.009852] RSP: 002b:00007ffce7a9a838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5672 10:25:36.518433 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5673 10:25:36.524892 #[ 51.024543] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f062e05a833
5674 10:25:36.541554 [ 42.199502] RDX: 00000000abcd1234 RSI: ffffa252fad9bf70 RDI:[ 51.038735] RDX: 0000000000000017 RSI: 00007f062df4d000 RDI: 0000000000000001
5675 10:25:36.542173 ffffffff96eb3390
5676 10:25:36.554601 # [ 42.207471] RBP: ffffffff96eb257d R08: 0[ 51.052946] RBP: 00007f062df4d000 R08: 00007f062df4c010 R09: 0000000000000000
5677 10:25:36.557800 000000000000000 R09: 0000000000000000
5678 10:25:36.567824 # [ 42.215440] R10: 000[ 51.067142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5679 10:25:36.574713 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5680 10:25:36.584722 # [ [ 51.081351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5681 10:25:36.594198 42.223410] R13: ffffa895c267ff10 R14: ffffa895c267ff10 R15: fff[ 51.095542] irq event stamp: 0
5682 10:25:36.594750 fa25282861000
5683 10:25:36.607396 # [ 42.231380] FS: 00007fc03e24e580(0000) GS:f[ 51.105167] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5684 10:25:36.610918 fffa252fad80000(0000) knlGS:0000000000000000
5685 10:25:36.620587 # [ 42.240416] C[ 51.118407] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5686 10:25:36.626988 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5687 10:25:36.637025 # [ 42.24683[ 51.133765] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5688 10:25:36.650232 2] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 000000000037[ 51.149141] softirqs last disabled at (0): [<0000000000000000>] 0x0
5689 10:25:36.650801 06e0
5690 10:25:36.653236 # [ 42.254802] Call Trace:
5691 10:25:36.659959 # [ 42.257530] direct_ent[ 51.162363] ---[ end trace 2c1c583885b31ac4 ]---
5692 10:25:36.663382 ry.cold+0x2c/0x38
5693 10:25:36.666384 # [ 42.261908] full_proxy_write+0x53/0x80
5694 10:25:36.672965 [ 51.173755] lkdtm: Saturation detected: still saturated
5695 10:25:36.673422
5696 10:25:36.676277 # [ 42.266207] vfs_write+0xe7/0x3a0
5697 10:25:36.679898 # [ 42.269913] ksys_write+0x68/0xf0
5698 10:25:36.686658 # [ 42.279825] do_syscall_64+0x30/0x40
5699 10:25:36.689409 # [ 42.283814] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5700 10:25:36.696440 # [ 42.289452] RIP: 0033:0x7fc03e164833
5701 10:25:36.716030 # [ 42.293442] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5702 10:25:36.725814 # [ 42.314416] RSP: 002b:00007fffa3b65f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5703 10:25:36.732796 # [ 42.322873] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc03e164833
5704 10:25:36.742182 # [ 42.330843] RDX: 0000000000000009 RSI: 00007fc03e057000 RDI: 0000000000000001
5705 10:25:36.749104 # [ 42.338811] RBP: 00007fc03e057000 R08: 00007fc03e056010 R09: 0000000000000000
5706 10:25:36.758831 # [ 42.346780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5707 10:25:36.765723 # [ 42.354748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5708 10:25:36.791843 # [ 42.362720] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5709 10:25:36.795344 # [ 42.389174] CR2: ffffffff96ad1590
5710 10:25:36.801727 # [ 42.399085] ---[ end trace 2c1c583885b31ab6 ]---
5711 10:25:36.804934 # [ 42.404232] RIP: 0010:lkdtm_BUG+0x5/0x10
5712 10:25:36.828277 # [ 42.408607] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5713 10:25:36.835367 # [ 42.429591] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
5714 10:25:36.841597 # [ 42.43542[ 51.343228] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5715 10:25:36.854817 1] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 000000000000[ 51.354258] lkdtm: attempting bad refcount_dec() from saturated
5716 10:25:36.855287 0000
5717 10:25:36.864673 # [ 42.443392] RDX: 0000000000000000 RSI: ffffa252fad9bf[ 51.367037] ------------[ cut here ]------------
5718 10:25:36.868112 70 RDI: ffffffff96ad1110
5719 10:25:36.878238 # [ 42.451359] RBP: ffffffff96f0db00[ 51.378399] refcount_t: saturated; leaking memory.
5720 10:25:36.880997 R08: 0000000000000001 R09: 0000000000000001
5721 10:25:36.894228 # [ 42.459329] R[ 51.390009] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5722 10:25:36.927373 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 51.405645] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5723 10:25:36.927568
5724 10:25:36.940382 # [ 42.467298] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R[ 51.438307] CPU: 0 PID: 2374 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5725 10:25:36.943618 15: ffffa25284126000
5726 10:25:36.953774 # [ 42.475267] FS: 00007fc03e24e580(000[ 51.453157] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5727 10:25:36.960107 0) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5728 10:25:36.967133 # [ 42.48[ 51.466222] RIP: 0010:refcount_warn_saturate+0x51/0x110
5729 10:25:36.970278 4297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5730 10:25:36.993139 # [ 4[ 51.478303] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
5731 10:25:37.006750 2.490711] CR2: ffffffff96ad1590 CR3: 00000001029be001 CR4: 00000[ 51.505511] RSP: 0018:ffffa895c2e07e48 EFLAGS: 00010286
5732 10:25:37.007306 000003706e0
5733 10:25:37.009466 # WRITE_RO: saw 'call trace:': ok
5734 10:25:37.019138 ok 39 selftests:[ 51.517550] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5735 10:25:37.022912 lkdtm: WRITE_RO.sh
5736 10:25:37.026402 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5737 10:25:37.032697 [ 51.531777] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
5738 10:25:37.033200
5739 10:25:37.035723 # Killed
5740 10:25:37.049115 # [ 42.621334] lkdtm: Performing direct entry WRITE[ 51.545953] RBP: ffffffff96eb264b R08: 0000000000000000 R09: 0000000000000000
5741 10:25:37.049686 _RO_AFTER_INIT
5742 10:25:37.062403 # [ 42.629527] lkdtm: attempting bad ro_after_[ 51.560140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5743 10:25:37.065767 init write at ffffffff96f2e330
5744 10:25:37.075619 # [ 42.637147] BUG: unable to [ 51.574368] R13: ffffa895c2e07f10 R14: ffffa895c2e07f10 R15: ffffa2528287a000
5745 10:25:37.082249 handle page fault for address: ffffffff96f2e330
5746 10:25:37.092074 # [ 42.644850[ 51.588546] FS: 00007fe50f76c580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
5747 10:25:37.095252 ] #PF: supervisor write access in kernel mode
5748 10:25:37.105347 # [ 42.656899] [ 51.603841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5749 10:25:37.108357 #PF: error_code(0x0003) - permissions violation
5750 10:25:37.118176 # [ 42.663121[ 51.616463] CR2: 00007fe50f575000 CR3: 0000000106000005 CR4: 00000000003706f0
5751 10:25:37.128543 ] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 104938063 PTE 80000[ 51.630693] Call Trace:
5752 10:25:37.128998 0001ef2e061
5753 10:25:37.131862 # [ 42.678084] Oops: 0003 [#15] SMP PTI
5754 10:25:37.138468 # [ 42[ 51.639664] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5755 10:25:37.147740 .682075] CPU: 3 PID: 1902 Comm: cat Tainted: G D W [ 51.651327] direct_entry.cold+0x2c/0x38
5756 10:25:37.151154 5.10.167-cip26 #1
5757 10:25:37.161198 # [ 42.690725] Hardware name: Google Rammus[ 51.661990] full_proxy_write+0x53/0x80
5758 10:25:37.161648 /Rammus, BIOS 09/04/2020
5759 10:25:37.170905 # [ 42.697537] RIP: 0010:lkdtm_WRIT[ 51.672440] vfs_write+0xe7/0x3a0
5760 10:25:37.171361 E_RO_AFTER_INIT+0x4e/0x5a
5761 10:25:37.180970 # [ 42.709781] Code: 33 eb 96 e9 18[ 51.682395] ksys_write+0x68/0xf0
5762 10:25:37.190701 98 fd ff 48 c7 c7 e8 33 eb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf [ 51.692327] do_syscall_64+0x30/0x40
5763 10:25:37.201133 00 ba 34 12 cd ab 48 c7 c7 90 33 eb 96 48 31 d0 <48> 89 05 f4 38[ 51.702513] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5764 10:25:37.207422 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5765 10:25:37.210315 # [ 42.73[ 51.714360] RIP: 0033:0x7fe50f682833
5766 10:25:37.217421 0765] RSP: 0018:ffffa895c2717e60 EFLAGS: 00010202
5767 10:25:37.239916 # [ 42.7365[ 51.724573] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5768 10:25:37.253480 91] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000000000[ 51.751761] RSP: 002b:00007ffe716615a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5769 10:25:37.253953 00000
5770 10:25:37.266910 # [ 42.744558] RDX: 00000000abcd1234 RSI: ffffa252fad9b[ 51.766473] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe50f682833
5771 10:25:37.269857 f70 RDI: ffffffff96eb3390
5772 10:25:37.283361 # [ 42.752528] RBP: ffffffff96eb258[ 51.780629] RDX: 0000000000000017 RSI: 00007fe50f575000 RDI: 0000000000000001
5773 10:25:37.286298 6 R08: 0000000000000000 R09: 0000000000000000
5774 10:25:37.296174 # [ 42.760498] [ 51.794823] RBP: 00007fe50f575000 R08: 00007fe50f574010 R09: 0000000000000000
5775 10:25:37.309679 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001[ 51.809009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5776 10:25:37.310149 4
5777 10:25:37.326103 # [ 42.768466] R13: ffffa895c2717f10 R14: ffffa895c2717f10 [ 51.823239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5778 10:25:37.326632 R15: ffffa25284d66000
5779 10:25:37.336106 # [ 42.776436] FS: 00007fca47f71580(00[ 51.837399] irq event stamp: 0
5780 10:25:37.339488 00) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5781 10:25:37.349438 # [ 42.7[ 51.847050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5782 10:25:37.352340 85474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5783 10:25:37.362261 # [ [ 51.860270] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5784 10:25:37.378818 42.791890] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR4: 0000[ 51.875662] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5785 10:25:37.379402 0000003706e0
5786 10:25:37.382257 # [ 42.799860] Call Trace:
5787 10:25:37.392062 # [ 42.802587] di[ 51.890973] softirqs last disabled at (0): [<0000000000000000>] 0x0
5788 10:25:37.395038 rect_entry.cold+0x2c/0x38
5789 10:25:37.401909 # [ 42.806956] full_proxy_write+0x[ 51.904216] ---[ end trace 2c1c583885b31ac5 ]---
5790 10:25:37.405545 53/0x80
5791 10:25:37.408124 # [ 42.811237] vfs_write+0xe7/0x3a0
5792 10:25:37.415121 # [ 42.814935[ 51.915559] lkdtm: Saturation detected: still saturated
5793 10:25:37.418295 ] ksys_write+0x68/0xf0
5794 10:25:37.421383 # [ 42.818633] do_syscall_64+0x30/0x40
5795 10:25:37.428361 # [ 42.822623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5796 10:25:37.431263 # [ 42.828273] RIP: 0033:0x7fca47e87833
5797 10:25:37.454709 # [ 42.832268] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5798 10:25:37.461317 # [ 42.853264] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5799 10:25:37.470913 # [ 42.861720] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833
5800 10:25:37.477659 # [ 42.869691] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001
5801 10:25:37.487640 # [ 42.877662] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000
5802 10:25:37.494306 # [ 42.885632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5803 10:25:37.500966 # [ 42.893602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5804 10:25:37.530855 # [ 42.901576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5805 10:25:37.533539 # [ 42.928029] CR2: ffffffff96f2e330
5806 10:25:37.536829 # [ 42.937940] ---[ end trace 2c1c583885b31ab7 ]---
5807 10:25:37.543623 # [ 42.943093] RIP: 0010:lkdtm_BUG+0x5/0x10
5808 10:25:37.553531 # [ 42.947468] Code: 89 ff e[ 52.058137] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5809 10:25:37.566792 8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3[ 52.066038] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5810 10:25:37.579601 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6[ 52.079759] ------------[ cut here ]------------
5811 10:25:37.583492 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5812 10:25:37.590008 # [ [ 52.091113] refcount_t: saturated; leaking memory.
5813 10:25:37.596220 42.968449] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
5814 10:25:37.606111 # [ [ 52.102690] WARNING: CPU: 2 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5815 10:25:37.639213 42.974284] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000[ 52.118323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5816 10:25:37.639709 000000000000
5817 10:25:37.652702 # [ 42.982257] RDX: 0000000000000000 RSI: ffffa2[ 52.150967] CPU: 2 PID: 2406 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5818 10:25:37.655861 52fad9bf70 RDI: ffffffff96ad1110
5819 10:25:37.665490 # [ 42.990227] RBP: ffffffff[ 52.165831] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5820 10:25:37.672510 96f0db00 R08: 0000000000000001 R09: 0000000000000001
5821 10:25:37.679097 # [ 42.9[ 52.178854] RIP: 0010:refcount_warn_saturate+0x97/0x110
5822 10:25:37.705279 98215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[ 52.190908] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
5823 10:25:37.705915 00000004
5824 10:25:37.718459 # [ 43.006175] R13: ffffa895c1397f10 R14: ffffa895c1[ 52.218109] RSP: 0018:ffffa895c2e5fe38 EFLAGS: 00010282
5825 10:25:37.724857 [ 52.230158] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5826 10:25:37.728511 397f10 R15: ffffa25284126000
5827 10:25:37.741531 # [ 43.014143] FS: 00007fca47f7[ 52.238140] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
5828 10:25:37.744602 1580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
5829 10:25:37.754612 # [[ 52.252320] RBP: ffffffff96eb2278 R08: 0000000000000000 R09: 0000000000000000
5830 10:25:37.761336 [ 52.266507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5831 10:25:37.767828 43.023180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5832 10:25:37.777994 [ 52.274482] R13: ffffa895c2e5ff10 R14: ffffa895c2e5ff10 R15: ffffa2528586a000
5833 10:25:37.784332 [ 52.288666] FS: 00007f49373a0580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
5834 10:25:37.784582
5835 10:25:37.797006 # [ 43.029596] CR2: ffffffff96f2e330 CR3: 000000010582c006 CR[ 52.297710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5836 10:25:37.807207 [ 52.310337] CR2: 00007f49371a9000 CR3: 0000000106000005 CR4: 00000000003706e0
5837 10:25:37.807354 4: 00000000003706e0
5838 10:25:37.813411 # [ 43.037566] BUG: sleeping function cal[ 52.318310] Call Trace:
5839 10:25:37.820184 led from invalid context at include/linux/percpu-rwsem.h:49
5840 10:25:37.826778 # [[ 52.327272] __refcount_add_not_zero.constprop.0+0x2a/0x35
5841 10:25:37.840243 43.047479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, [ 52.339617] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5842 10:25:37.840364 pid: 1902, name: cat
5843 10:25:37.849682 # [ 43.055932] INFO: lockdep is turned o[ 52.352155] direct_entry.cold+0x2c/0x38
5844 10:25:37.849790 ff.
5845 10:25:37.853118 # [ 43.060307] irq event stamp: 0
5846 10:25:37.860267 # [ 43.063711] hardi[ 52.362754] full_proxy_write+0x53/0x80
5847 10:25:37.866283 rqs last enabled at (0): [<0000000000000000>] 0x0
5848 10:25:37.869685 # [ 43.070[ 52.373271] vfs_write+0xe7/0x3a0
5849 10:25:37.879837 710] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_pr[ 52.383205] ksys_write+0x68/0xf0
5850 10:25:37.882681 ocess+0x664/0x1cb0
5851 10:25:37.889758 # [ 43.079833] softirqs last enabled at ([ 52.393131] do_syscall_64+0x30/0x40
5852 10:25:37.896012 0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5853 10:25:37.902792 # [ 43.088[ 52.403341] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5854 10:25:37.909531 968] softirqs last disabled at (0): [<0000000000000000>] 0x0
5855 10:25:37.912432 # [ 52.415219] RIP: 0033:0x7f49372b6833
5856 10:25:37.932586 [ 52.425426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5857 10:25:37.948751 [ 43.095968] CPU: 3 PID: 1902 Comm: cat Tainted: G D W [ 52.446413] RSP: 002b:00007ffcd8d27bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5858 10:25:37.955200 [ 52.461082] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f49372b6833
5859 10:25:37.958467 5.10.167-cip26 #1
5860 10:25:37.972060 # [ 43.104616] Hardware name: Google [ 52.469057] RDX: 0000000000000020 RSI: 00007f49371a9000 RDI: 0000000000000001
5861 10:25:37.978416 [ 52.483259] RBP: 00007f49371a9000 R08: 00007f49371a8010 R09: 0000000000000000
5862 10:25:37.981674 Rammus/Rammus, BIOS 09/04/2020
5863 10:25:37.985027 # [ 43.111421] Call Trace:
5864 10:25:37.991680 #[ 52.491241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5865 10:25:37.995202 [ 43.114149] dump_stack+0x77/0x9b
5866 10:25:38.008467 # [ 43.117847] ___migh[ 52.505430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5867 10:25:38.008589 t_sleep.cold+0xa6/0xb6
5868 10:25:38.018013 # [ 43.122410] exit_signals+0x1c/0x2e[ 52.519642] irq event stamp: 0
5869 10:25:38.018106 0
5870 10:25:38.021354 # [ 43.126391] do_exit+0xc2/0xaf0
5871 10:25:38.031217 # [ 43.129895] ? ksy[ 52.529281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5872 10:25:38.031308 s_write+0x68/0xf0
5873 10:25:38.034527 # [ 43.133789] make_task_dead+0x2f/0x30
5874 10:25:38.044262 #[ 52.542507] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5875 10:25:38.054379 [ 52.557862] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5876 10:25:38.061678 [ 43.137876] rewind_stack_and_make_dead+0x17/0x20
5877 10:25:38.068122 # [ 43.[ 52.567003] softirqs last disabled at (0): [<0000000000000000>] 0x0
5878 10:25:38.071015 143127] RIP: 0033:0x7fca47e87833
5879 10:25:38.077740 # [ 43.147115] Code: 8b 15 6[ 52.580222] ---[ end trace 2c1c583885b31ac6 ]---
5880 10:25:38.084631 [ 52.591596] lkdtm: Saturation detected: still saturated
5881 10:25:38.104225 1 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5882 10:25:38.110939 # [ 43.168100] RSP: 002b:00007ffd2bbe1318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5883 10:25:38.120596 # [ 43.176555] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca47e87833
5884 10:25:38.127585 # [ 43.184524] RDX: 0000000000000014 RSI: 00007fca47d7a000 RDI: 0000000000000001
5885 10:25:38.137128 # [ 43.192492] RBP: 00007fca47d7a000 R08: 00007fca47d79010 R09: 0000000000000000
5886 10:25:38.143912 # [ 43.200462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5887 10:25:38.153585 # [ 43.208431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5888 10:25:38.156690 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5889 10:25:38.160549 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5890 10:25:38.163431 # selftests: lkdtm: WRITE_KERN.sh
5891 10:25:38.167044 # Killed
5892 10:25:38.173665 # [ 43.342327] lkdtm: Performing direct entry WRITE_KERN
5893 10:25:38.180406 # [ 43.352593] lkdtm: attempting bad 6642790 byte write at ffffffff9633a946
5894 10:25:38.187044 # [ 43.366324] BUG: unable to handle page fault for address: ffffffff9633a946
5895 10:25:38.193315 # [ 43.380195] #PF: supervisor write access in kernel mode
5896 10:25:38.200161 # [ 43.386031] #PF: error_code(0x0003) - permissions violation
5897 10:25:38.206681 # [ 43.392245] PGD 1f029067 P4D 1f029067 PUD 1f02a063 PMD 1e2000e1
5898 10:25:38.209822 # [ 43.405176] Oops: 0003 [#16] SMP PTI
5899 10:25:38.219503 # [ 43.409168] CPU: 2 PID: 1937 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5900 10:25:38.229565 # [ 43.417821] Ha[ 52.730832] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5901 10:25:38.232935 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
5902 10:25:38.242825 # [ 43.43[ 52.741835] lkdtm: attempting bad refcount_add_not_zero() from saturated
5903 10:25:38.245849 0841] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5904 10:25:38.256058 # [ 43.435996] Cod[ 52.755539] ------------[ cut here ]------------
5905 10:25:38.266252 e: 53 48 c7 c3 46 a9 33 96 49 89 dc 48 89 da 49 81 ec e0 4c ce 9[ 52.766916] refcount_t: saturated; leaking memory.
5906 10:25:38.282392 5 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce 95[ 52.778503] WARNING: CPU: 2 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5907 10:25:38.314979 <f3> a4 48 c7 c7 90 33 eb 96 e8 a4 97 fd ff 5b 41 5c e9 b7 fe f[ 52.794118] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5908 10:25:38.315127 f ff
5909 10:25:38.328214 # [ 43.463191] RSP: 0018:ffffa895c2797e50 EFLAGS: 000102[ 52.826767] CPU: 2 PID: 2438 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5910 10:25:38.328308 46
5911 10:25:38.341369 # [ 43.469051] RAX: 000000000000003c RBX: ffffffff9633a946[ 52.841629] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5912 10:25:38.345256 RCX: 0000000000655c66
5913 10:25:38.354753 # [ 43.483236] RDX: 0000000000000000 R[ 52.854650] RIP: 0010:refcount_warn_saturate+0x97/0x110
5914 10:25:38.358860 SI: ffffffff95ce4ce0 RDI: ffffffff9633a946
5915 10:25:38.381256 # [ 43.491214] RBP[ 52.866705] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
5916 10:25:38.388217 : ffffffff96eb259a R08: 0000000000000000 R09: 0000000000000000
5917 10:25:38.394577 [ 52.893908] RSP: 0018:ffffa895c2f3fe38 EFLAGS: 00010282
5918 10:25:38.401069 [ 52.905961] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5919 10:25:38.414221 # [ 43.499183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 52.913936] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
5920 10:25:38.424760 [ 52.928118] RBP: ffffffff96eb2298 R08: 0000000000000000 R09: 0000000000000000
5921 10:25:38.425267 : 0000000000655c66
5922 10:25:38.437881 # [ 43.507153] R13: ffffa895c2797f10 R14: [ 52.936093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5923 10:25:38.444538 [ 52.950275] R13: ffffa895c2f3ff10 R14: ffffa895c2f3ff10 R15: ffffa25284f3c000
5924 10:25:38.450805 ffffa895c2797f10 R15: ffffa2528583a000
5925 10:25:38.460807 # [ 43.515122] FS: 00[ 52.958268] FS: 00007f71f1e2f580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
5926 10:25:38.467725 [ 52.973520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5927 10:25:38.480939 007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:00000000000[ 52.979939] CR2: 00007f71f1c38000 CR3: 00000001033b2001 CR4: 00000000003706e0
5928 10:25:38.484578 [ 52.994122] Call Trace:
5929 10:25:38.485178 00000
5930 10:25:38.497058 # [ 43.524157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 52.996856] __refcount_add_not_zero.constprop.0+0x2a/0x35
5931 10:25:38.497629 080050033
5932 10:25:38.509737 # [ 43.530571] CR2: ffffffff9633a946 CR3: 000000010[ 53.009209] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5933 10:25:38.513592 3f96005 CR4: 00000000003706e0
5934 10:25:38.516655 # [ 43.538538] Call Trace:
5935 10:25:38.520190 # [[ 53.021749] direct_entry.cold+0x2c/0x38
5936 10:25:38.523705 43.541279] direct_entry.cold+0x2c/0x38
5937 10:25:38.529895 # [ 43.545659] fu[ 53.032349] full_proxy_write+0x53/0x80
5938 10:25:38.533185 ll_proxy_write+0x53/0x80
5939 10:25:38.540233 # [ 43.556150] vfs_write+0xe7/0x3a0[ 53.042849] vfs_write+0xe7/0x3a0
5940 10:25:38.540736
5941 10:25:38.543263 # [ 43.559848] ksys_write+0x68/0xf0
5942 10:25:38.549304 # [ 43.569758] do_s[ 53.052763] ksys_write+0x68/0xf0
5943 10:25:38.552757 yscall_64+0x30/0x40
5944 10:25:38.559372 # [ 43.573748] entry_SYSCALL_64_after_hw[ 53.062678] do_syscall_64+0x30/0x40
5945 10:25:38.562631 frame+0x61/0xc6
5946 10:25:38.566089 # [ 43.579388] RIP: 0033:0x7f3d21e4d833
5947 10:25:38.572522 # [ [ 53.072883] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5948 10:25:38.582943 43.583366] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 53.084740] RIP: 0033:0x7f71f1d45833
5949 10:25:38.602602 [ 53.094945] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5950 10:25:38.618849 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 53.115931] RSP: 002b:00007ffe4c3ddba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5951 10:25:38.625731 [ 53.130599] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f71f1d45833
5952 10:25:38.638686 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 53.138574] RDX: 0000000000000020 RSI: 00007f71f1c38000 RDI: 0000000000000001
5953 10:25:38.648441 [ 53.152760] RBP: 00007f71f1c38000 R08: 00007f71f1c37010 R09: 0000000000000000
5954 10:25:38.652312 ec 28 48 89 54 24 18
5955 10:25:38.662407 # [ 43.604347] RSP: 002b:00007fffe67a816[ 53.160735] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5956 10:25:38.672019 [ 53.174918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5957 10:25:38.674812 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5958 10:25:38.681585 # [ 43.612800] [ 53.182915] irq event stamp: 0
5959 10:25:38.688389 [ 53.192512] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5960 10:25:38.701791 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3d21e4d83[ 53.199516] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5961 10:25:38.711623 [ 53.214863] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
5962 10:25:38.712148 3
5963 10:25:38.724694 # [ 43.620769] RDX: 000000000000000b RSI: 00007f3d21d40000 [ 53.224005] softirqs last disabled at (0): [<0000000000000000>] 0x0
5964 10:25:38.731400 [ 53.237221] ---[ end trace 2c1c583885b31ac7 ]---
5965 10:25:38.731928 RDI: 0000000000000001
5966 10:25:38.741049 # [ 43.628738] RBP: 00007f3d21d40000 R0[ 53.242379] lkdtm: Saturation detected: still saturated
5967 10:25:38.747880 8: 00007f3d21d3f010 R09: 0000000000000000
5968 10:25:38.754561 # [ 43.636708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5969 10:25:38.761112 # [ 43.644676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5970 10:25:38.790828 # [ 43.652649] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5971 10:25:38.793791 # [ 43.685288] CR2: ffffffff9633a946
5972 10:25:38.797063 # [ 43.688985] ---[ end trace 2c1c583885b31ab8 ]---
5973 10:25:38.803680 # [ 43.694139] RIP: 0010:lkdtm_BUG+0x5/0x10
5974 10:25:38.823631 # [ 43.698515] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5975 10:25:38.830277 # [ 43.719500] RSP: 0018:ffffa895c1397e60 EFLAGS: 00010282
5976 10:25:38.837100 # [ 43.725325] RAX: ffffffff95ce4910 RBX: 0000000000000001 RCX: 0000000000000000
5977 10:25:38.846584 # [ 43.733294] RDX: 0000000000000000 RSI: ffffa252fad9bf70 RDI: ffffffff96ad1110
5978 10:25:38.853132 # [ 43.741277] RBP: ffffffff96f0db00 R08: 0000000000000001 R09: 0000000000000001
5979 10:25:38.863028 # [ 43.749244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5980 10:25:38.870153 # [ 43.757218] R13: ffffa895c1397f10 R14: ffffa895c1397f10 R15: ffffa25284126000
5981 10:25:38.879559 # [ 43.765186] FS: 00007f3d21f37580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
5982 10:25:38.893066 # [ 43.774261] CS: 0010 DS: 0000 ES: 0000 CR0: [ 53.391801] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5983 10:25:38.899504 [ 53.405188] lkdtm: attempting bad refcount_dec_and_test() from saturated
5984 10:25:38.905837 [ 53.412709] ------------[ cut here ]------------
5985 10:25:38.906411 0000000080050033
5986 10:25:38.916125 # [ 43.780681] CR2: ffffffff9633a946 CR3: 00[ 53.417874] refcount_t: underflow; use-after-free.
5987 10:25:38.919104 00000103f96005 CR4: 00000000003706e0
5988 10:25:38.932295 # WRITE_KERN: saw 'call tr[ 53.429449] WARNING: CPU: 3 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5989 10:25:38.958696 [ 53.445083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5990 10:25:38.959183 ace:': ok
5991 10:25:38.965733 ok 41 selftests: lkdtm: WRITE_KERN.sh
5992 10:25:38.975067 # selftests: l[ 53.471550] CPU: 3 PID: 2473 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5993 10:25:38.981384 [ 53.486405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5994 10:25:38.988280 [ 53.493241] RIP: 0010:refcount_warn_saturate+0xba/0x110
5995 10:25:39.007940 [ 53.499076] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5996 10:25:39.014791 [ 53.520064] RSP: 0018:ffffa895c2fbfe40 EFLAGS: 00010286
5997 10:25:39.021336 [ 53.525901] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5998 10:25:39.031308 [ 53.533875] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
5999 10:25:39.037638 [ 53.541848] RBP: ffffffff96eb22b8 R08: 0000000000000000 R09: 0000000000000000
6000 10:25:39.044078 [ 53.549822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6001 10:25:39.054287 [ 53.557795] R13: ffffa895c2fbff10 R14: ffffa895c2fbff10 R15: ffffa25284f99000
6002 10:25:39.064204 [ 53.565768] FS: 00007fcef8e54580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
6003 10:25:39.067396 [ 53.574808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6004 10:25:39.077544 [ 53.581226] CR2: 00007fcef8c5d000 CR3: 00000001013f4005 CR4: 00000000003706e0
6005 10:25:39.080943 kdtm: REFCOUNT_INC_OVERFLOW.sh
6006 10:25:39.086905 # [ 43.906582] lkdtm: Performi[ 53.589198] Call Trace:
6007 10:25:39.090291 [ 53.598141] __refcount_sub_and_test.constprop.0+0x3c/0x50
6008 10:25:39.096843 [ 53.604291] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6009 10:25:39.103411 [ 53.610638] direct_entry.cold+0x2c/0x38
6010 10:25:39.106589 [ 53.615019] full_proxy_write+0x53/0x80
6011 10:25:39.110270 [ 53.619302] vfs_write+0xe7/0x3a0
6012 10:25:39.113712 [ 53.623004] ksys_write+0x68/0xf0
6013 10:25:39.116879 [ 53.626707] do_syscall_64+0x30/0x40
6014 10:25:39.123205 [ 53.630699] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6015 10:25:39.126368 [ 53.636343] RIP: 0033:0x7fcef8d6a833
6016 10:25:39.149852 [ 53.640335] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6017 10:25:39.156306 [ 53.661322] RSP: 002b:00007ffceda5f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6018 10:25:39.166162 [ 53.669781] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcef8d6a833
6019 10:25:39.172810 [ 53.677753] RDX: 0000000000000020 RSI: 00007fcef8c5d000 RDI: 0000000000000001
6020 10:25:39.182882 [ 53.685725] RBP: 00007fcef8c5d000 R08: 00007fcef8c5c010 R09: 0000000000000000
6021 10:25:39.189332 [ 53.693698] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6022 10:25:39.192409 ng direct entry REFCOUNT_INC_OVERFLOW
6023 10:25:39.201979 # [ 43.913453] lkdtm: a[ 53.701673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6024 10:25:39.208587 ttempting good refcount_inc() without overflow
6025 10:25:39.212410 # [ 43.926606][ 53.715867] irq event stamp: 0
6026 10:25:39.218698 [ 53.725489] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6027 10:25:39.228928 [ 53.732493] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6028 10:25:39.238366 [ 53.741632] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6029 10:25:39.245579 [ 53.750771] softirqs last disabled at (0): [<0000000000000000>] 0x0
6030 10:25:39.252246 [ 53.757772] ---[ end trace 2c1c583885b31ac8 ]---
6031 10:25:39.254926 [ 53.762930] lkdtm: Saturation detected: still saturated
6032 10:25:39.261562 lkdtm: attempting bad refcount_inc() overflow
6033 10:25:39.264932 # [ 43.938846] ------------[ cut here ]------------
6034 10:25:39.271841 # [ 43.950217] refcount_t: saturated; leaking memory.
6035 10:25:39.281642 # [ 43.961807] WARNING: CPU: 0 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6036 10:25:39.307866 # [ 43.977464] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6037 10:25:39.317859 # [ 44.010110] CPU: 0 PID: 1972 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6038 10:25:39.324326 # [ 44.025000] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6039 10:25:39.330642 # [ 44.038025] RIP: 0010:refcount_warn_saturate+0x51/0x110
6040 10:25:39.351048 # [ 44.050090] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
6041 10:25:39.357253 # [ 44.077312] RSP: 0018:ffffa895c281fe48 EFLAGS: 00010286
6042 10:25:39.364218 # [ 44.089410] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6043 10:25:39.373612 # [ 44.103578] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6044 10:25:39.380024 # [ 44.117792] RBP: ffffffff96eb25a5 R08: 0000000000000000 R09: 0000000000000000
6045 10:25:39.393596 # [ 44.131955] R10: 00000000ffffe000 R11: 3fffffffff[ 53.895346] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6046 10:25:39.396929 ffffff R12: 0000000000000016
6047 10:25:39.406836 # [ 44.146158] R13: ffffa895c281[ 53.907000] lkdtm: attempting bad refcount_sub_and_test() from saturated
6048 10:25:39.413552 ff10 R14: ffffa895c281ff10 R15: ffffa25286155000
6049 10:25:39.419788 # [ 44.16033[ 53.920714] ------------[ cut here ]------------
6050 10:25:39.429581 9] FS: 00007fa64af5c580(0000) GS:ffffa252fac00000(0000) knlGS:0[ 53.932103] refcount_t: underflow; use-after-free.
6051 10:25:39.433215 000000000000000
6052 10:25:39.446118 # [ 44.175597] CS: 0010 DS: 0000 ES: 0000 CR[ 53.943681] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6053 10:25:39.449725 0: 0000000080050033
6054 10:25:39.479775 # [ 44.188219] CR2: 00007fa64ad65000 CR3:[ 53.959311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6055 10:25:39.482495 0000000103002003 CR4: 00000000003706f0
6056 10:25:39.495587 # [ 44.202396] Call T[ 53.991975] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6057 10:25:39.495698 race:
6058 10:25:39.498797 # [ 44.211338] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6059 10:25:39.505486 [ 54.006859] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6060 10:25:39.511971 # [ 44.222928] direct_entry.cold+0x2c/0x38
6061 10:25:39.518555 # [ 44.233501] [ 54.019914] RIP: 0010:refcount_warn_saturate+0xba/0x110
6062 10:25:39.522080 full_proxy_write+0x53/0x80
6063 10:25:39.545293 # [ 44.244024] vfs_write+0xe7/0x[ 54.032054] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6064 10:25:39.548507 3a0
6065 10:25:39.552005 # [ 44.253924] ksys_write+0x68/0xf0
6066 10:25:39.558550 # [ 44.263852] d[ 54.059209] RSP: 0018:ffffa895c302fe40 EFLAGS: 00010286
6067 10:25:39.561769 o_syscall_64+0x30/0x40
6068 10:25:39.571313 # [ 44.274054] entry_SYSCALL_64_after[ 54.071264] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6069 10:25:39.574950 _hwframe+0x61/0xc6
6070 10:25:39.578394 # [ 44.285943] RIP: 0033:0x7fa64ae72833
6071 10:25:39.587686 #[ 54.085434] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6072 10:25:39.600880 [ 44.296119] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 [ 54.099618] RBP: ffffffff96eb22d8 R08: 0000000000000000 R09: 0000000000000000
6073 10:25:39.614478 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[ 54.113842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6074 10:25:39.630506 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [ 54.128011] R13: ffffa895c302ff10 R14: ffffa895c302ff10 R15: ffffa252861d1000
6075 10:25:39.630673 83 ec 28 48 89 54 24 18
6076 10:25:39.644245 # [ 44.323387] RSP: 002b:00007ffebdb3[ 54.142292] FS: 00007f6c8ba6a580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6077 10:25:39.650306 27d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6078 10:25:39.657171 # [ 44.33804[ 54.157488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6079 10:25:39.670282 0] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa64ae7[ 54.170159] CR2: 00007f6c8b873000 CR3: 0000000103018004 CR4: 00000000003706f0
6080 10:25:39.673677 2833
6081 10:25:39.680097 # [ 44.352236] RDX: 0000000000000016 RSI: 00007fa64ad650[ 54.184330] Call Trace:
6082 10:25:39.683722 00 RDI: 0000000000000001
6083 10:25:39.693027 # [ 44.366418] RBP: 00007fa64ad65000[ 54.193391] __refcount_sub_and_test.constprop.0+0x3c/0x50
6084 10:25:39.696822 R08: 00007fa64ad64010 R09: 0000000000000000
6085 10:25:39.706695 # [ 44.380618] R[ 54.205681] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6086 10:25:39.716267 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[ 54.218249] direct_entry.cold+0x2c/0x38
6087 10:25:39.716387
6088 10:25:39.726206 # [ 44.394804] R13: 0000000000000001 R14: 0000000000020000 R[ 54.228836] full_proxy_write+0x53/0x80
6089 10:25:39.729929 15: 0000000000020000
6090 10:25:39.732713 # [ 44.409002] irq event stamp: 0
6091 10:25:39.736095 # [ [ 54.239390] vfs_write+0xe7/0x3a0
6092 10:25:39.746304 44.418611] hardirqs last enabled at (0): [<0000000000000000>] [ 54.249255] ksys_write+0x68/0xf0
6093 10:25:39.746399 0x0
6094 10:25:39.756353 # [ 44.431859] hardirqs last disabled at (0): [<ffffffff9[ 54.259190] do_syscall_64+0x30/0x40
6095 10:25:39.759000 5500cb4>] copy_process+0x664/0x1cb0
6096 10:25:39.769612 # [ 44.447207] softirqs l[ 54.269423] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6097 10:25:39.778939 ast enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1[ 54.281250] RIP: 0033:0x7f6c8b980833
6098 10:25:39.779046 cb0
6099 10:25:39.805250 # [ 44.462591] softirqs last disabled at (0): [<000000000[ 54.291443] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6100 10:25:39.808704 0000000>] 0x0
6101 10:25:39.821690 # [ 44.475775] ---[ end trace 2c1c583885b31ab9 [ 54.318694] RSP: 002b:00007ffe5fa77e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6102 10:25:39.821797 ]---
6103 10:25:39.824965 # [ 44.487177] lkdtm: Overflow detected: saturated
6104 10:25:39.834998 # RE[ 54.333388] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6c8b980833
6105 10:25:39.838709 FCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6106 10:25:39.848028 ok 42 selftests: lkd[ 54.347581] RDX: 0000000000000020 RSI: 00007f6c8b873000 RDI: 0000000000000001
6107 10:25:39.851800 tm: REFCOUNT_INC_OVERFLOW.sh
6108 10:25:39.865024 # selftests: lkdtm: REFCOUNT_ADD_O[ 54.361755] RBP: 00007f6c8b873000 R08: 00007f6c8b872010 R09: 0000000000000000
6109 10:25:39.865481 VERFLOW.sh
6110 10:25:39.877917 # [ 44.635226] lkdtm: Performing direct entry REFC[ 54.375944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6111 10:25:39.878162 OUNT_ADD_OVERFLOW
6112 10:25:39.890696 # [ 44.648081] lkdtm: attempting good refco[ 54.390168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6113 10:25:39.894235 unt_add() without overflow
6114 10:25:39.900875 # [ 44.661219] lkdtm: attempting b[ 54.404368] irq event stamp: 0
6115 10:25:39.903710 ad refcount_add() overflow
6116 10:25:39.913845 # [ 44.673455] ------------[ cut h[ 54.413993] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6117 10:25:39.917400 ere ]------------
6118 10:25:39.930183 # [ 44.684827] refcount_t: saturated; leaki[ 54.427231] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6119 10:25:39.930294 ng memory.
6120 10:25:39.946630 # [ 44.696426] WARNING: CPU: 2 PID: 2004 at lib/re[ 54.442611] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6121 10:25:39.950453 fcount.c:22 refcount_warn_saturate+0x51/0x110
6122 10:25:39.959995 # [ 44.712042] [ 54.457954] softirqs last disabled at (0): [<0000000000000000>] 0x0
6123 10:25:39.969846 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[ 54.471173] ---[ end trace 2c1c583885b31ac9 ]---
6124 10:25:39.982631 s_core industrialio_triggered_buffer kfifo_buf industrialio cros[ 54.482563] lkdtm: Saturation detected: still saturated
6125 10:25:39.992980 _ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6126 10:25:40.002658 # [ 44.744687] CPU: 2 PID: 2004 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6127 10:25:40.009085 # [ 44.759556] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6128 10:25:40.015958 # [ 44.772582] RIP: 0010:refcount_warn_saturate+0x51/0x110
6129 10:25:40.039573 # [ 44.784637] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
6130 10:25:40.042277 # [ 44.811840] RSP: 0018:ffffa895c286fe48 EFLAGS: 00010286
6131 10:25:40.052325 # [ 44.823893] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6132 10:25:40.059174 # [ 44.838082] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
6133 10:25:40.068449 # [ 44.846056] RBP: ffffffff96eb25bb R08: 0000000000000000 R09: 0000000000000000
6134 10:25:40.075593 # [ 44.860256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6135 10:25:40.085398 # [ 44.874476] R13: ffffa895c286ff10 R14: ffffa895c286ff10 R15: ffffa25282774000
6136 10:25:40.095386 # [ 44.882450] FS: 00007f7af79ef580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
6137 10:25:40.101889 # [ 44.897706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6138 10:25:40.108648 # [ 44.910340] CR2: 00007f7af77f8000 CR3: 0000000105b70005 CR4: 00000000003706e0
6139 10:25:40.111920 # [ 44.918315] Call Trace:
6140 10:25:40.118619 # [ 44.927270] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6141 10:25:40.121758 # [ 44.938839] direct_entry.cold+0x2c/0x38
6142 10:25:40.124940 # [ 44.949435] full_proxy_write+0x53/0x80
6143 10:25:40.127797 # [ 44.959934] vfs_write+0xe7/0x3a0
6144 10:25:40.134665 # [ 44.969852] ksys_write+0x68/0xf0
6145 10:25:40.137604 # [ 44.979768] do_syscall_64+0x30/0x40
6146 10:25:40.144368 # [ 44.989976] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6147 10:25:40.148033 # [ 45.001834] RIP: 0033:0x7f7af7905833
6148 10:25:40.167250 # [ 45.012042] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 54.673828] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6149 10:25:40.174096 [ 54.681541] lkdtm: attempting good copy_to_user of correct size
6150 10:25:40.184076 [ 54.688185] lkdtm: attempting bad copy_to_user of too large size
6151 10:25:40.190402 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6152 10:25:40.197123 # [ 45.033031] RSP: 002b:00007fff682e2e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6153 10:25:40.206694 # [ 45.047700] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7af7905833
6154 10:25:40.213357 # [ 45.055674] RDX: 0000000000000016 RSI: 00007f7af77f8000 RDI: 0000000000000001
6155 10:25:40.223730 # [ 45.069860] RBP: 00007f7af77f8000 R08: 00007f7af77f7010 R09: 0000000000000000
6156 10:25:40.229888 # [ 45.084052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6157 10:25:40.239587 # [ 45.098245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6158 10:25:40.242909 # [ 45.112455] irq event stamp: 0
6159 10:25:40.250119 # [ 45.122059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6160 10:25:40.259748 # [ 45.135308] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6161 10:25:40.266361 # [ 45.150638] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6162 10:25:40.275989 # [ 45.165990] softirqs last disabled at (0): [<0000000000000000>] 0x0
6163 10:25:40.279845 # [ 45.172992] ---[ end trace 2c1c583885b31aba ]---
6164 10:25:40.286086 # [ 45.184359] lkdtm: Overflow detected: saturated
6165 10:25:40.289578 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6166 10:25:40.295852 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6167 10:25:40.299242 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6168 10:25:40.309114 # [ 45.306613] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6169 10:25:40.316036 # [ 45.315262] lkdtm: attempting bad refcount_inc_not_zero() overflow
6170 10:25:40.319338 # [ 45.328413] ------------[ cut here ]------------
6171 10:25:40.325861 # [ 45.333594] refcount_t: saturated; leaking memory.
6172 10:25:40.335347 # [ 45.338981] WARNING: CPU: 3 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6173 10:25:40.355551 # [ 45.348424] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_e[ 54.859942] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6174 10:25:40.365490 [ 54.869674] lkdtm: attempting good copy_from_user of correct size
6175 10:25:40.378270 c_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec[ 54.876513] lkdtm: attempting bad copy_from_user of too large size
6176 10:25:40.381849 _sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6177 10:25:40.391735 # [ 45.381058] CPU: 3 PID: 2036 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6178 10:25:40.398487 # [ 45.389734] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6179 10:25:40.404590 # [ 45.402760] RIP: 0010:refcount_warn_saturate+0x97/0x110
6180 10:25:40.424784 # [ 45.408597] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
6181 10:25:40.431223 # [ 45.429587] RSP: 0018:ffffa895c2927e38 EFLAGS: 00010282
6182 10:25:40.441431 # [ 45.435425] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6183 10:25:40.447585 # [ 45.443403] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
6184 10:25:40.457624 # [ 45.451404] RBP: ffffffff96eb21f8 R08: 0000000000000000 R09: 0000000000000000
6185 10:25:40.464452 # [ 45.465582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6186 10:25:40.474313 # [ 45.473556] R13: ffffa895c2927f10 R14: ffffa895c2927f10 R15: ffffa252831b6000
6187 10:25:40.481118 # [ 45.481530] FS: 00007f32edfbe580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
6188 10:25:40.487436 # [ 45.490571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6189 10:25:40.500729 # [ 45.496990] CR2: 00007f32eddc7000 CR3: 0000000102772006 CR4:[ 55.002843] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6190 10:25:40.510488 [ 55.014959] lkdtm: attempting good copy_to_user inside whitelist
6191 10:25:40.510655 00000000003706e0
6192 10:25:40.514156 # [ 45.504961] Call Trace:
6193 10:25:40.520340 # [ 45.507691[ 55.021686] lkdtm: attempting bad copy_to_user outside whitelist
6194 10:25:40.527098 ] __refcount_add_not_zero.constprop.0+0x2a/0x35
6195 10:25:40.533592 # [ 45.513850] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6196 10:25:40.536889 # [ 45.520099] direct_entry.cold+0x2c/0x38
6197 10:25:40.543686 # [ 45.524481] full_proxy_write+0x53/0x80
6198 10:25:40.546925 # [ 45.528766] vfs_write+0xe7/0x3a0
6199 10:25:40.550437 # [ 45.532492] ksys_write+0x68/0xf0
6200 10:25:40.553716 # [ 45.536209] do_syscall_64+0x30/0x40
6201 10:25:40.559968 # [ 45.540210] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6202 10:25:40.563396 # [ 45.552060] RIP: 0033:0x7f32eded4833
6203 10:25:40.586391 # [ 45.556052] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6204 10:25:40.592828 # [ 45.577039] RSP: 002b:00007fff99ce1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6205 10:25:40.602728 # [ 45.585497] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32eded4833
6206 10:25:40.609600 # [ 45.593487] RDX: 000000000000001f RSI: 00007f32eddc7000 RDI: 0000000000000001
6207 10:25:40.619559 # [ 45.601468] RBP: 00007f32eddc7000 R08: 00007f32eddc6010 R09: 0000000000000000
6208 10:25:40.626081 # [ 45.615649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6209 10:25:40.635899 # [ 45.623622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6210 10:25:40.639307 # [ 45.631600] irq event stamp: 0
6211 10:25:40.645725 # [ 45.635032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6212 10:25:40.652212 # [ 4[ 55.153883] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6213 10:25:40.659050 [ 55.166408] lkdtm: attempting good copy_from_user inside whitelist
6214 10:25:40.669215 [ 55.173344] lkdtm: attempting bad copy_from_user outside whitelist
6215 10:25:40.675630 5.648260] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6216 10:25:40.685486 # [ 45.657431] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6217 10:25:40.691932 # [ 45.666571] softirqs last disabled at (0): [<0000000000000000>] 0x0
6218 10:25:40.698715 # [ 45.679788] ---[ end trace 2c1c583885b31abb ]---
6219 10:25:40.702210 # [ 45.684944] lkdtm: Overflow detected: saturated
6220 10:25:40.708263 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6221 10:25:40.714742 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6222 10:25:40.718207 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6223 10:25:40.728233 # [ 45.798238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6224 10:25:40.734720 # [ 45.809466] lkdtm: attempting bad refcount_add_not_zero() overflow
6225 10:25:40.741434 # [ 45.822604] ------------[ cut here ]------------
6226 10:25:40.744689 # [ 45.833979] refcount_t: saturated; leaking memory.
6227 10:25:40.754474 # [ 45.845555] WARNING: CPU: 0 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6228 10:25:40.780737 # [ 45.861189] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6229 10:25:40.790891 # [ 45.893844] CPU: 0 PID: 2068 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6230 10:25:40.797058 # [ 45.908706] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6231 10:25:40.803987 # [ [ 55.308270] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6232 10:25:40.810257 [ 55.317687] lkdtm: good_stack: ffffa895c3417e20-ffffa895c3417e40
6233 10:25:40.817160 45.921759] RIP: 0010:refcount_warn_saturate+0x97/0x110
6234 10:25:40.823943 # [ [ 55.324408] lkdtm: bad_stack : ffffa895c3417da8-ffffa895c3417dc8
6235 10:25:40.830197 [ 55.337351] lkdtm: attempting good copy_to_user of local stack
6236 10:25:40.843668 45.933832] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d[ 55.343894] lkdtm: attempting bad copy_to_user of distant stack
6237 10:25:40.860342 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
6238 10:25:40.863025 # [ 45.961046] RSP: 0018:ffffa895c297fe38 EFLAGS: 00010282
6239 10:25:40.873449 # [ 45.973116] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6240 10:25:40.879652 # [ 45.987304] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6241 10:25:40.889371 # [ 46.001536] RBP: ffffffff96eb2218 R08: 0000000000000000 R09: 0000000000000000
6242 10:25:40.896403 # [ 46.015703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6243 10:25:40.906211 # [ 46.029914] R13: ffffa895c297ff10 R14: ffffa895c297ff10 R15: ffffa25283c77000
6244 10:25:40.912940 # [ 46.044093] FS: 00007f36b8396580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6245 10:25:40.919739 # [ 46.059385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6246 10:25:40.929571 # [ 46.071994] CR2: 00007f36b819f000 CR3: 0000000103ee4002 CR4: 00000000003706f0
6247 10:25:40.932418 # [ 46.086232] Call Trace:
6248 10:25:40.939176 # [ 46.095149] __refcount_add_not_zero.constprop.0+0x2a/0x35
6249 10:25:40.946192 # [ 46.107489] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6250 10:25:40.949373 # [ 46.119949] direct_entry.cold+0x2c/0x38
6251 10:25:40.952886 # [ 46.130574] full_proxy_write+0x53/0x80
6252 10:25:40.959342 # [ 46.141068] vfs_write+0xe7/0x3a0
6253 10:25:40.962436 # [ 46.151013] ksys_write+0x68/0xf0
6254 10:25:40.968665 # [ [ 55.473506] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6255 10:25:40.972482 46.160926] do_syscall_64+0x30/0x40
6256 10:25:40.982414 # [ 46.171171] entry_SY[ 55.481951] lkdtm: good_stack: ffffa895c34b7e20-ffffa895c34b7e40
6257 10:25:40.985642 SCALL_64_after_hwframe+0x61/0xc6
6258 10:25:40.995705 # [ 46.183015] RIP: 0033:0x7[ 55.494886] lkdtm: bad_stack : ffffa895c34b7da8-ffffa895c34b7dc8
6259 10:25:40.995806 f36b82ac833
6260 10:25:41.008433 # [ 46.193288] Code: 8b 15 61 26 0e 00 f7 d8 64 8[ 55.507847] lkdtm: attempting good copy_from_user of local stack
6261 10:25:41.021431 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[ 55.520778] lkdtm: attempting bad copy_from_user of distant stack
6262 10:25:41.031304 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6263 10:25:41.038287 # [ 46.220445] RSP: 002b:00007ffd44798f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6264 10:25:41.048085 # [ 46.235143] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36b82ac833
6265 10:25:41.054822 # [ 46.249315] RDX: 000000000000001f RSI: 00007f36b819f000 RDI: 0000000000000001
6266 10:25:41.064848 # [ 46.263519] RBP: 00007f36b819f000 R08: 00007f36b819e010 R09: 0000000000000000
6267 10:25:41.071465 # [ 46.277699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6268 10:25:41.080992 # [ 46.291917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6269 10:25:41.084359 # [ 46.306094] irq event stamp: 0
6270 10:25:41.091037 # [ 46.315740] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6271 10:25:41.100902 # [ 46.328949] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6272 10:25:41.111010 # [ 46.344330] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6273 10:25:41.117185 # [ 46.359661] softirqs last disabled at (0): [<0000000000000000>] 0x0
6274 10:25:41.123781 # [ 46.372904] ---[ end trace 2c1c583885b31abc ]---
6275 10:25:41.127263 # [ 46.384257] lkdtm: Overflow detected: saturated
6276 10:25:41.133798 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6277 10:25:41.140289 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6278 10:25:41.146754 # [ 55.646332] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6279 10:25:41.153727 [ 55.658544] lkdtm: good_stack: ffffa895c352fe20-ffffa895c352fe40
6280 10:25:41.160283 [ 55.665284] lkdtm: bad_stack : ffffa895c352fff8-ffffa895c3530018
6281 10:25:41.163133 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6282 10:25:41.173189 # [ 46.499724] lkdtm: [ 55.672034] lkdtm: attempting good copy_to_user of local stack
6283 10:25:41.179451 [ 55.684784] lkdtm: attempting bad copy_to_user of distant stack
6284 10:25:41.182915 Performing direct entry REFCOUNT_DEC_ZERO
6285 10:25:41.189652 # [ 46.507575] lkdt[ 55.691411] lkdtm: copy_to_user failed, but lacked Oops
6286 10:25:41.192927 m: attempting good refcount_dec()
6287 10:25:41.199757 # [ 46.519064] lkdtm: attempting bad refcount_dec() to zero
6288 10:25:41.206257 # [ 46.531231] ------------[ cut here ]------------
6289 10:25:41.212766 # [ 46.542627] refcount_t: decrement hit 0; leaking memory.
6290 10:25:41.222655 # [ 46.554760] WARNING: CPU: 0 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6291 10:25:41.249000 # [ 46.570418] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6292 10:25:41.255671 # [ 46.603069] CPU: 0 PID: 2100 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6293 10:25:41.265074 # [ 46.617918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6294 10:25:41.268579 # [ 46.630955] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6295 10:25:41.291733 # [ 46.642985] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6296 10:25:41.298263 # [ 46.670229] RSP: 0018:ffffa895c28cfe48 EFLAGS: 00010286
6297 10:25:41.304977 # [ 46.682257] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6298 10:25:41.315025 # [ 46.696479] RDX: ffffa252fac2c660[ 55.820988] lkdtm: Performing direct entry USERCOPY_KERNEL
6299 10:25:41.324722 [ 55.827945] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff96ad15b0
6300 10:25:41.331524 [ 55.836625] lkdtm: attempting bad copy_to_user from kernel text: ffffffff956e3b20
6301 10:25:41.337524 [ 55.845004] lkdtm: FAIL: survived bad copy_to_user()
6302 10:25:41.341008 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6303 10:25:41.351246 # [ 46.710653] RBP: ffffffff96eb25d1 R08: 0000000000000000 R09: 0000000000000000
6304 10:25:41.357422 # [ 46.724861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6305 10:25:41.367531 # [ 46.739023] R13: ffffa895c28cff10 R14: ffffa895c28cff10 R15: ffffa25284f5d000
6306 10:25:41.377398 # [ 46.753284] FS: 00007f068b701580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6307 10:25:41.383966 # [ 46.768503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6308 10:25:41.390545 # [ 46.781164] CR2: 00007f068b50a000 CR3: 0000000105a04001 CR4: 00000000003706f0
6309 10:25:41.393653 # [ 46.795342] Call Trace:
6310 10:25:41.400616 # [ 46.804333] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6311 10:25:41.404224 # [ 46.815482] direct_entry.cold+0x2c/0x38
6312 10:25:41.406783 # [ 46.826083] full_proxy_write+0x53/0x80
6313 10:25:41.410218 # [ 46.836568] vfs_write+0xe7/0x3a0
6314 10:25:41.417020 # [ 46.846516] ksys_write+0x68/0xf0
6315 10:25:41.420463 # [ 46.856425] do_syscall_64+0x30/0x40
6316 10:25:41.427060 # [ 46.866674] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6317 10:25:41.430162 # [ 46.878485] RIP: 0033:0x7f068b617833
6318 10:25:41.449748 # [ 46.888738] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6319 10:25:41.460051 # [ 46.915925] RSP: 002b:00007ffcb6b442f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6320 10:25:41.466459 # [ 46.930610] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f068b617833
6321 10:25:41.476405 # [ 46.944781] RDX: 0000000000000012 RSI: 00007f068b50a000 RDI: 0000000000000001
6322 10:25:41.485981 # [ 46.958975] RBP: 00007f068b50a000 R08: 00007f[ 55.987355] lkdtm: Performing direct entry STACKLEAK_ERASING
6323 10:25:41.496243 [ 55.999968] lkdtm: checking unused part of the thread stack (15928 bytes)...
6324 10:25:41.502692 [ 56.007889] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6325 10:25:41.509278 [ 56.015693] lkdtm: FAIL: the thread stack is NOT properly erased
6326 10:25:41.519195 [ 56.022422] CPU: 3 PID: 2873 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6327 10:25:41.525677 [ 56.031079] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6328 10:25:41.528814 [ 56.037885] Call Trace:
6329 10:25:41.532403 [ 56.040616] dump_stack+0x77/0x9b
6330 10:25:41.535424 [ 56.044319] lkdtm_STACKLEAK_ERASING+0x116/0x144
6331 10:25:41.542018 [ 56.049474] direct_entry.cold+0x2c/0x38
6332 10:25:41.545184 [ 56.053854] full_proxy_write+0x53/0x80
6333 10:25:41.548746 [ 56.058137] vfs_write+0xe7/0x3a0
6334 10:25:41.552092 [ 56.061833] ksys_write+0x68/0xf0
6335 10:25:41.555331 [ 56.065530] do_syscall_64+0x30/0x40
6336 10:25:41.561834 [ 56.069510] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6337 10:25:41.565270 [ 56.075139] RIP: 0033:0x7fc8cd849833
6338 10:25:41.588283 [ 56.079129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6339 10:25:41.594798 [ 56.100114] RSP: 002b:00007ffe87e46d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6340 10:25:41.604954 [ 56.108571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc8cd849833
6341 10:25:41.611393 [ 56.116541] RDX: 0000000000000012 RSI: 00007fc8cd73c000 RDI: 0000000000000001
6342 10:25:41.621049 [ 56.124511] RBP: 00007fc8cd73c000 R08: 00007fc8cd73b010 R09: 0000000000000000
6343 10:25:41.627621 [ 56.132482] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6344 10:25:41.634043 [ 56.140451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6345 10:25:41.637794 068b509010 R09: 0000000000000000
6346 10:25:41.647442 # [ 46.973154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6347 10:25:41.653908 # [ 46.987359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6348 10:25:41.657582 # [ 47.001534] irq event stamp: 0
6349 10:25:41.667604 # [ 47.011134] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6350 10:25:41.674103 # [ 47.024354] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6351 10:25:41.683804 # [ 47.039733] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6352 10:25:41.690571 # [ 47.055091] softirqs last disabled at (0): [<0000000000000000>] 0x0
6353 10:25:41.696940 # [ 47.068329] ---[ end trace 2c1c583885b31abd ]---
6354 10:25:41.703623 # [ 47.079694] lkdtm: Zero detected: saturated
6355 10:25:41.706887 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6356 10:25:41.710302 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6357 10:25:41.716863 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6358 10:25:41.723608 # [ 47.232155] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6359 10:25:41.730062 # [ 47.240214] lkdtm: attempting bad refcount_dec() below zero
6360 10:25:41.733607 # [ 47.246464] ------------[ cut here ]------------
6361 10:25:41.739888 # [ 47.251647] refcount_t: decrement hit 0; leaking memory.
6362 10:25:41.749822 # [ 47.257624] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6363 10:25:41.766403 # [ 47.267065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trigg[ 56.266724] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6364 10:25:41.772728 [ 56.279082] lkdtm: Calling matched prototype ...
6365 10:25:41.782497 ered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs[ 56.284253] lkdtm: Calling mismatched prototype ...
6366 10:25:41.795528 cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp[ 56.295916] lkdtm: Fail: survived mismatched prototype function call!
6367 10:25:41.798860 _thermal cros_ec_dev cros_usbpd_notify
6368 10:25:41.809009 # [ 47.293526] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6369 10:25:41.815671 # [ 47.308390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6370 10:25:41.822291 # [ 47.315221] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6371 10:25:41.845005 # [ 47.327272] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6372 10:25:41.848395 # [ 47.348276] RSP: 0018:ffffa895c2a5fe48 EFLAGS: 00010286
6373 10:25:41.858034 # [ 47.354128] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6374 10:25:41.865098 # [ 47.362102] RDX: ffffa252facac660 RSI: ffffa252fac9bf70 RDI: ffffa252fac9bf70
6375 10:25:41.874675 # [ 47.370074] RBP: ffffffff96eb25e3 R08: 0000000000000000 R09: 0000000000000000
6376 10:25:41.884852 # [ 47.378047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6377 10:25:41.891858 # [ 47.386022] R13: ffffa895c2a5ff10 R14: ffffa895c2a5ff10 R15: ffffa25284fb9000
6378 10:25:41.901296 # [ 47.400224] FS: 00007f7f17150580(0000) GS:ffffa252fac80000(0000) knlGS:0000000000000000
6379 10:25:41.907506 # [ 47.409273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6380 10:25:41.917670 # [ 47.421906] CR2: 00007f7f16f59000 CR3: 0000000105bfa003 CR4: 00000000003706e0
6381 10:25:41.920898 # [ 47.429906] Call Trace:
6382 10:25:41.924106 # [ 47.432639] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6383 10:25:41.930564 # [ 47.438018] direct_entry.cold+0x2c/0x38
6384 10:25:41.934333 # [ 47.448632] full_proxy_write+0x53/0x80
6385 10:25:41.937311 # [ 47.452931] vfs_write+0xe7/0x3a0
6386 10:25:41.943987 # [ 47.462837] ksys_write+0x68/0xf0
6387 10:25:41.947219 # [ 47.466571] do_syscall_64+0x30/0x40
6388 10:25:41.953614 # [ 47.470596] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6389 10:25:41.956873 # [ 47.476267] RIP: 0033:0x7f7f17066833
6390 10:25:41.980305 # [ 47.480268] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6391 10:25:41.990100 # [ 47.501274] RSP: 002b:00007fff532e2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6392 10:25:41.996401 # [ 47.509735] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f17066833
6393 10:25:42.006444 # [ 47.517709] RDX: 0000000000000016 RSI: 00007f7f16f59000 RDI: 0000000000000001
6394 10:25:42.013302 # [ 47.525684] RBP: 00007f7f16f59000 R08: 00007f7f16f58010 R09: 0000000000000000
6395 10:25:42.023069 # [ 47.533656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6396 10:25:42.029674 # [ 47.541629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6397 10:25:42.036313 # [ 47.549608] irq event stamp: 0
6398 10:25:42.043418 # [ 47.553044] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6399 10:25:42.052555 # [ 47.566271] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6400 10:25:42.062786 # [ 47.575434] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6401 10:25:42.068943 # [ 47.584574] softirqs last disabled at (0): [<0000000000000000>] 0x0
6402 10:25:42.076117 # [ 47.591577] ---[ end trace 2c1c583885b31abe ]---
6403 10:25:42.079073 # [ 47.596735] lkdtm: Negative detected: saturated
6404 10:25:42.085386 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6405 10:25:42.092026 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6406 10:25:42.095364 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6407 10:25:42.105392 # [ 47.708629] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6408 10:25:42.111737 # [ 47.721283] lkdtm: attempting bad refcount_dec_and_test() below zero
6409 10:25:42.118365 # [ 47.728398] ------------[ cut here ]------------
6410 10:25:42.124975 # [ 47.733555] refcount_t: underflow; use-after-free.
6411 10:25:42.134942 # [ 47.738918] WARNING: CPU: 3 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6412 10:25:42.160954 # [ 47.754548] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6413 10:25:42.171407 # [ 47.781010] CPU: 3 PID: 2170 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6414 10:25:42.177946 # [ 47.795877] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6415 10:25:42.184450 # [ 47.802719] RIP: 0010:refcount_warn_saturate+0xba/0x110
6416 10:25:42.207558 # [ 47.808580] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6417 10:25:42.210572 # [ 47.829566] RSP: 0018:ffffa895c2b0fe40 EFLAGS: 00010286
6418 10:25:42.220599 # [ 47.835403] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6419 10:25:42.227049 # [ 47.843376] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
6420 10:25:42.236859 # [ 47.851349] RBP: ffffffff96eb2238 R08: 0000000000000000 R09: 0000000000000000
6421 10:25:42.243217 # [ 47.859322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6422 10:25:42.253814 # [ 47.867295] R13: ffffa895c2b0ff10 R14: ffffa895c2b0ff10 R15: ffffa25284d7b000
6423 10:25:42.263312 # [ 47.875270] FS: 00007f9dbeb83580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
6424 10:25:42.269624 # [ 47.884311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6425 10:25:42.279548 # [ 47.890729] CR2: 00007f9dbe98c000 CR3: 000000010591c001 CR4: 00000000003706e0
6426 10:25:42.279636 # [ 47.898702] Call Trace:
6427 10:25:42.286042 # [ 47.901434] __refcount_sub_and_test.constprop.0+0x3c/0x50
6428 10:25:42.296207 # [ 47.907594] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6429 10:25:42.299036 # [ 47.913820] direct_entry.cold+0x2c/0x38
6430 10:25:42.302580 # [ 47.918220] full_proxy_write+0x53/0x80
6431 10:25:42.308905 # [ 47.928721] vfs_write+0xe7/0x3a0
6432 10:25:42.312194 # [ 47.932445] ksys_write+0x68/0xf0
6433 10:25:42.315658 # [ 47.936146] do_syscall_64+0x30/0x40
6434 10:25:42.322146 # [ 47.940138] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6435 10:25:42.325315 # [ 47.945781] RIP: 0033:0x7f9dbea99833
6436 10:25:42.348437 # [ 47.949771] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6437 10:25:42.358368 # [ 47.970758] RSP: 002b:00007fffe4f6f158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6438 10:25:42.365375 # [ 47.979219] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9dbea99833
6439 10:25:42.374666 # [ 47.987195] RDX: 000000000000001f RSI: 00007f9dbe98c000 RDI: 0000000000000001
6440 10:25:42.381904 # [ 48.001380] RBP: 00007f9dbe98c000 R08: 00007f9dbe98b010 R09: 0000000000000000
6441 10:25:42.391761 # [ 48.009354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6442 10:25:42.398268 # [ 48.017326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6443 10:25:42.405082 # [ 48.025304] irq event stamp: 0
6444 10:25:42.411064 # [ 48.034921] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6445 10:25:42.421366 # [ 48.048138] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6446 10:25:42.431131 # [ 48.057276] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6447 10:25:42.437769 # [ 48.066413] softirqs last disabled at (0): [<0000000000000000>] 0x0
6448 10:25:42.443960 # [ 48.073415] ---[ end trace 2c1c583885b31abf ]---
6449 10:25:42.447705 # [ 48.078571] lkdtm: Negative detected: saturated
6450 10:25:42.457225 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6451 10:25:42.460778 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6452 10:25:42.467050 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6453 10:25:42.474118 # [ 48.195510] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6454 10:25:42.484194 # [ 48.209337] lkdtm: attempting bad refcount_sub_and_test() below zero
6455 10:25:42.486815 # [ 48.216469] ------------[ cut here ]------------
6456 10:25:42.493481 # [ 48.221648] refcount_t: underflow; use-after-free.
6457 10:25:42.503477 # [ 48.227023] WARNING: CPU: 3 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6458 10:25:42.529983 # [ 48.236461] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6459 10:25:42.539349 # [ 48.262916] CPU: 3 PID: 2205 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6460 10:25:42.545914 # [ 48.271569] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6461 10:25:42.552780 # [ 48.278376] RIP: 0010:refcount_warn_saturate+0xba/0x110
6462 10:25:42.575646 # [ 48.284219] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6463 10:25:42.582079 # [ 48.311413] RSP: 0018:ffffa895c2b67e40 EFLAGS: 00010286
6464 10:25:42.588923 # [ 48.317252] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6465 10:25:42.598697 # [ 48.325226] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
6466 10:25:42.608762 # [ 48.339410] RBP: ffffffff96eb2258 R08: 0000000000000000 R09: 0000000000000000
6467 10:25:42.615496 # [ 48.347384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6468 10:25:42.625178 # [ 48.355355] R13: ffffa895c2b67f10 R14: ffffa895c2b67f10 R15: ffffa25285b3f000
6469 10:25:42.632058 # [ 48.363328] FS: 00007f0b9cf8b580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
6470 10:25:42.641894 # [ 48.372368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6471 10:25:42.648418 # [ 48.378810] CR2: 00007f0b9cd94000 CR3: 00000001029be001 CR4: 00000000003706e0
6472 10:25:42.651330 # [ 48.386794] Call Trace:
6473 10:25:42.658135 # [ 48.395732] __refcount_sub_and_test.constprop.0+0x3c/0x50
6474 10:25:42.664969 # [ 48.401892] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6475 10:25:42.671492 # [ 48.408118] direct_entry.cold+0x2c/0x38
6476 10:25:42.674780 # [ 48.412525] full_proxy_write+0x53/0x80
6477 10:25:42.678184 # [ 48.416809] vfs_write+0xe7/0x3a0
6478 10:25:42.681207 # [ 48.420533] ksys_write+0x68/0xf0
6479 10:25:42.687623 # [ 48.424237] do_syscall_64+0x30/0x40
6480 10:25:42.694013 # [ 48.428231] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6481 10:25:42.697779 # [ 48.433874] RIP: 0033:0x7f0b9cea1833
6482 10:25:42.720905 # [ 48.437864] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6483 10:25:42.727093 # [ 48.458852] RSP: 002b:00007ffc44bc32b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6484 10:25:42.736857 # [ 48.467311] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b9cea1833
6485 10:25:42.744032 # [ 48.475283] RDX: 000000000000001f RSI: 00007f0b9cd94000 RDI: 0000000000000001
6486 10:25:42.753506 # [ 48.483266] RBP: 00007f0b9cd94000 R08: 00007f0b9cd93010 R09: 0000000000000000
6487 10:25:42.759949 # [ 48.491252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6488 10:25:42.770275 # [ 48.499265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6489 10:25:42.773365 # [ 48.507259] irq event stamp: 0
6490 10:25:42.779781 # [ 48.510698] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6491 10:25:42.790497 # [ 48.517702] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6492 10:25:42.799512 # [ 48.526839] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6493 10:25:42.805795 # [ 48.535977] softirqs last disabled at (0): [<0000000000000000>] 0x0
6494 10:25:42.812623 # [ 48.542976] ---[ end trace 2c1c583885b31ac0 ]---
6495 10:25:42.818968 # [ 48.548131] lkdtm: Negative detected: saturated
6496 10:25:42.825611 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6497 10:25:42.832157 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6498 10:25:42.835559 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6499 10:25:42.842306 # [ 48.662325] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6500 10:25:42.849072 # [ 48.671430] lkdtm: attempting safe refcount_inc_not_zero() from zero
6501 10:25:42.855582 # [ 48.678532] lkdtm: Good: zero detected
6502 10:25:42.858652 # [ 48.682721] lkdtm: Correctly stayed at zero
6503 10:25:42.865396 # [ 48.693606] lkdtm: attempting bad refcount_inc() from zero
6504 10:25:42.872105 # [ 48.705948] ------------[ cut here ]------------
6505 10:25:42.878239 # [ 48.717320] refcount_t: addition on 0; use-after-free.
6506 10:25:42.888396 # [ 48.723089] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6507 10:25:42.914725 # [ 48.732524] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6508 10:25:42.924602 # [ 48.765189] CPU: 3 PID: 2237 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6509 10:25:42.931512 # [ 48.773844] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6510 10:25:42.938169 # [ 48.786863] RIP: 0010:refcount_warn_saturate+0x74/0x110
6511 10:25:42.961102 # [ 48.792702] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4
6512 10:25:42.967325 # [ 48.813689] RSP: 0018:ffffa895c2bdfe48 EFLAGS: 00010286
6513 10:25:42.974464 # [ 48.819529] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6514 10:25:42.984122 # [ 48.827502] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
6515 10:25:42.990053 # [ 48.835475] RBP: ffffffff96eb25f9 R08: 0000000000000000 R09: 0000000000000000
6516 10:25:43.000263 # [ 48.843448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6517 10:25:43.009990 # [ 48.851421] R13: ffffa895c2bdff10 R14: ffffa895c2bdff10 R15: ffffa252829c6000
6518 10:25:43.020012 # [ 48.859397] FS: 00007f9e8fec8580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
6519 10:25:43.026220 # [ 48.868439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6520 10:25:43.033002 # [ 48.874858] CR2: 00007f9e8fcd1000 CR3: 0000000103fc4002 CR4: 00000000003706e0
6521 10:25:43.035911 # [ 48.882830] Call Trace:
6522 10:25:43.043159 # [ 48.885564] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6523 10:25:43.046321 # [ 48.890559] direct_entry.cold+0x2c/0x38
6524 10:25:43.052880 # [ 48.894973] full_proxy_write+0x53/0x80
6525 10:25:43.056089 # [ 48.899288] vfs_write+0xe7/0x3a0
6526 10:25:43.059296 # [ 48.903020] ksys_write+0x68/0xf0
6527 10:25:43.062559 # [ 48.906747] do_syscall_64+0x30/0x40
6528 10:25:43.069212 # [ 48.910761] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6529 10:25:43.075967 # [ 48.916430] RIP: 0033:0x7f9e8fdde833
6530 10:25:43.095745 # [ 48.920421] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6531 10:25:43.105740 # [ 48.941410] RSP: 002b:00007ffe94f82858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6532 10:25:43.115682 # [ 48.949869] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9e8fdde833
6533 10:25:43.121975 # [ 48.957841] RDX: 0000000000000012 RSI: 00007f9e8fcd1000 RDI: 0000000000000001
6534 10:25:43.131836 # [ 48.965814] RBP: 00007f9e8fcd1000 R08: 00007f9e8fcd0010 R09: 0000000000000000
6535 10:25:43.138152 # [ 48.973788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6536 10:25:43.148190 # [ 48.987979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6537 10:25:43.151751 # [ 49.002171] irq event stamp: 0
6538 10:25:43.158768 # [ 49.011790] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6539 10:25:43.168150 # [ 49.025007] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6540 10:25:43.177423 # [ 49.034146] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6541 10:25:43.184087 # [ 49.049493] softirqs last disabled at (0): [<0000000000000000>] 0x0
6542 10:25:43.191215 # [ 49.056496] ---[ end trace 2c1c583885b31ac1 ]---
6543 10:25:43.193908 # [ 49.067863] lkdtm: Zero detected: saturated
6544 10:25:43.201122 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6545 10:25:43.204594 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6546 10:25:43.208067 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6547 10:25:43.213933 # [ 49.187262] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6548 10:25:43.223757 # [ 49.194930] lkdtm: attempting safe refcount_add_not_zero() from zero
6549 10:25:43.227107 # [ 49.208303] lkdtm: Good: zero detected
6550 10:25:43.233521 # [ 49.218727] lkdtm: Correctly stayed at zero
6551 10:25:43.240027 # [ 49.229628] lkdtm: attempting bad refcount_add() from zero
6552 10:25:43.244030 # [ 49.241968] ------------[ cut here ]------------
6553 10:25:43.250080 # [ 49.253340] refcount_t: addition on 0; use-after-free.
6554 10:25:43.260215 # [ 49.265312] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6555 10:25:43.289344 # [ 49.280953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6556 10:25:43.296486 # [ 49.313603] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6557 10:25:43.305824 # [ 49.328466] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6558 10:25:43.312364 # [ 49.341513] RIP: 0010:refcount_warn_saturate+0x74/0x110
6559 10:25:43.331987 # [ 49.353630] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4 96 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4
6560 10:25:43.338666 # [ 49.380772] RSP: 0018:ffffa895c2c8fe48 EFLAGS: 00010286
6561 10:25:43.348814 # [ 49.392876] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6562 10:25:43.354999 # [ 49.407049] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6563 10:25:43.365043 # [ 49.421277] RBP: ffffffff96eb260b R08: 0000000000000000 R09: 0000000000000000
6564 10:25:43.372027 # [ 49.435435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6565 10:25:43.381954 # [ 49.449633] R13: ffffa895c2c8ff10 R14: ffffa895c2c8ff10 R15: ffffa25283c0c000
6566 10:25:43.391868 # [ 49.463806] FS: 00007f785da6d580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6567 10:25:43.398444 # [ 49.479088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6568 10:25:43.404562 # [ 49.491709] CR2: 00007f785d876000 CR3: 0000000104f1e005 CR4: 00000000003706f0
6569 10:25:43.408309 # [ 49.505902] Call Trace:
6570 10:25:43.414870 # [ 49.514846] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6571 10:25:43.418299 # [ 49.526027] direct_entry.cold+0x2c/0x38
6572 10:25:43.424837 # [ 49.536617] full_proxy_write+0x53/0x80
6573 10:25:43.427646 # [ 49.547137] vfs_write+0xe7/0x3a0
6574 10:25:43.430896 # [ 49.557042] ksys_write+0x68/0xf0
6575 10:25:43.437564 # [ 49.566973] do_syscall_64+0x30/0x40
6576 10:25:43.444149 # [ 49.577164] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6577 10:25:43.447362 # [ 49.589047] RIP: 0033:0x7f785d983833
6578 10:25:43.470421 # [ 49.599241] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6579 10:25:43.477312 # [ 49.626464] RSP: 002b:00007ffedd1c7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6580 10:25:43.486658 # [ 49.641127] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f785d983833
6581 10:25:43.493525 # [ 49.655329] RDX: 0000000000000012 RSI: 00007f785d876000 RDI: 0000000000000001
6582 10:25:43.503199 # [ 49.669500] RBP: 00007f785d876000 R08: 00007f785d875010 R09: 0000000000000000
6583 10:25:43.512891 # [ 49.683684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6584 10:25:43.519523 # [ 49.697882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6585 10:25:43.522827 # [ 49.712107] irq event stamp: 0
6586 10:25:43.533789 # [ 49.721725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6587 10:25:43.539511 # [ 49.734940] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6588 10:25:43.549650 # [ 49.750304] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6589 10:25:43.559356 # [ 49.765669] softirqs last disabled at (0): [<0000000000000000>] 0x0
6590 10:25:43.562664 # [ 49.778915] ---[ end trace 2c1c583885b31ac2 ]---
6591 10:25:43.569268 # [ 49.790309] lkdtm: Zero detected: saturated
6592 10:25:43.572807 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6593 10:25:43.579051 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6594 10:25:43.582267 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6595 10:25:43.588972 # [ 49.925326] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6596 10:25:43.595485 # [ 49.932303] lkdtm: attempting bad refcount_inc() from saturated
6597 10:25:43.602130 # [ 49.945136] ------------[ cut here ]------------
6598 10:25:43.608620 # [ 49.956505] refcount_t: saturated; leaking memory.
6599 10:25:43.618884 # [ 49.968102] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6600 10:25:43.644579 # [ 49.983722] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6601 10:25:43.655034 # [ 50.016370] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6602 10:25:43.661160 # [ 50.031232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6603 10:25:43.667950 # [ 50.044298] RIP: 0010:refcount_warn_saturate+0x51/0x110
6604 10:25:43.691196 # [ 50.056326] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
6605 10:25:43.697369 # [ 50.083523] RSP: 0018:ffffa895c2cffe48 EFLAGS: 00010286
6606 10:25:43.703751 # [ 50.095575] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6607 10:25:43.714058 # [ 50.109763] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
6608 10:25:43.720550 # [ 50.123950] RBP: ffffffff96eb261d R08: 0000000000000000 R09: 0000000000000000
6609 10:25:43.730119 # [ 50.138137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6610 10:25:43.740210 # [ 50.152324] R13: ffffa895c2cfff10 R14: ffffa895c2cfff10 R15: ffffa2528593a000
6611 10:25:43.747043 # [ 50.166510] FS: 00007fba1b078580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
6612 10:25:43.753415 # [ 50.181764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6613 10:25:43.763040 # [ 50.194395] CR2: 00007fba1ae81000 CR3: 0000000103fc4002 CR4: 00000000003706e0
6614 10:25:43.766306 # [ 50.208582] Call Trace:
6615 10:25:43.772872 # [ 50.217531] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6616 10:25:43.776491 # [ 50.229217] direct_entry.cold+0x2c/0x38
6617 10:25:43.779285 # [ 50.239811] full_proxy_write+0x53/0x80
6618 10:25:43.786011 # [ 50.250308] vfs_write+0xe7/0x3a0
6619 10:25:43.789202 # [ 50.260222] ksys_write+0x68/0xf0
6620 10:25:43.792839 # [ 50.270140] do_syscall_64+0x30/0x40
6621 10:25:43.799962 # [ 50.280346] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6622 10:25:43.802711 # [ 50.292221] RIP: 0033:0x7fba1af8e833
6623 10:25:43.826157 # [ 50.302425] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6624 10:25:43.835413 # [ 50.329629] RSP: 002b:00007ffe7a623878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6625 10:25:43.842096 # [ 50.344305] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba1af8e833
6626 10:25:43.852024 # [ 50.352281] RDX: 0000000000000017 RSI: 00007fba1ae81000 RDI: 0000000000000001
6627 10:25:43.858902 # [ 50.366466] RBP: 00007fba1ae81000 R08: 00007fba1ae80010 R09: 0000000000000000
6628 10:25:43.868704 # [ 50.374440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6629 10:25:43.875683 # [ 50.388623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6630 10:25:43.881615 # [ 50.396621] irq event stamp: 0
6631 10:25:43.888906 # [ 50.406221] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6632 10:25:43.898303 # [ 50.419442] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6633 10:25:43.907726 # [ 50.434798] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6634 10:25:43.914587 # [ 50.443938] softirqs last disabled at (0): [<0000000000000000>] 0x0
6635 10:25:43.917955 # [ 50.457147] ---[ end trace 2c1c583885b31ac3 ]---
6636 10:25:43.924151 # [ 50.462305] lkdtm: Saturation detected: still saturated
6637 10:25:43.934234 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6638 10:25:43.937787 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6639 10:25:43.944497 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6640 10:25:43.950815 # [ 50.604297] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6641 10:25:43.957276 # [ 50.611796] lkdtm: attempting bad refcount_dec() from saturated
6642 10:25:43.963794 # [ 50.624667] ------------[ cut here ]------------
6643 10:25:43.970421 # [ 50.636014] refcount_t: decrement hit 0; leaking memory.
6644 10:25:43.980443 # [ 50.648165] WARNING: CPU: 0 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6645 10:25:44.006757 # [ 50.663861] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6646 10:25:44.016652 # [ 50.696464] CPU: 0 PID: 2339 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6647 10:25:44.022931 # [ 50.711388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6648 10:25:44.029954 # [ 50.724452] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6649 10:25:44.049283 # [ 50.736477] Code: e0 dc e4 96 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc e4 96 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6650 10:25:44.056138 # [ 50.763678] RSP: 0018:ffffa895c2da7e48 EFLAGS: 00010286
6651 10:25:44.065897 # [ 50.775753] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6652 10:25:44.072429 # [ 50.789960] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6653 10:25:44.082391 # [ 50.804188] RBP: ffffffff96eb2634 R08: 0000000000000000 R09: 0000000000000000
6654 10:25:44.092537 # [ 50.818364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6655 10:25:44.098668 # [ 50.832578] R13: ffffa895c2da7f10 R14: ffffa895c2da7f10 R15: ffffa25284c91000
6656 10:25:44.108576 # [ 50.846775] FS: 00007f062e144580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6657 10:25:44.115114 # [ 50.862018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6658 10:25:44.124868 # [ 50.874683] CR2: 00007f062df4d000 CR3: 0000000105bfa006 CR4: 00000000003706f0
6659 10:25:44.128389 # [ 50.888840] Call Trace:
6660 10:25:44.131787 # [ 50.897861] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6661 10:25:44.138228 # [ 50.909435] direct_entry.cold+0x2c/0x38
6662 10:25:44.141676 # [ 50.920079] full_proxy_write+0x53/0x80
6663 10:25:44.148130 # [ 50.930532] vfs_write+0xe7/0x3a0
6664 10:25:44.151453 # [ 50.940433] ksys_write+0x68/0xf0
6665 10:25:44.154430 # [ 50.950342] do_syscall_64+0x30/0x40
6666 10:25:44.160882 # [ 50.960559] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6667 10:25:44.164602 # [ 50.972431] RIP: 0033:0x7f062e05a833
6668 10:25:44.187101 # [ 50.982638] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6669 10:25:44.197285 # [ 51.009852] RSP: 002b:00007ffce7a9a838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6670 10:25:44.203683 # [ 51.024543] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f062e05a833
6671 10:25:44.213170 # [ 51.038735] RDX: 0000000000000017 RSI: 00007f062df4d000 RDI: 0000000000000001
6672 10:25:44.220380 # [ 51.052946] RBP: 00007f062df4d000 R08: 00007f062df4c010 R09: 0000000000000000
6673 10:25:44.230013 # [ 51.067142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6674 10:25:44.236217 # [ 51.081351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6675 10:25:44.243341 # [ 51.095542] irq event stamp: 0
6676 10:25:44.249418 # [ 51.105167] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6677 10:25:44.259587 # [ 51.118407] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6678 10:25:44.269686 # [ 51.133765] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6679 10:25:44.276044 # [ 51.149141] softirqs last disabled at (0): [<0000000000000000>] 0x0
6680 10:25:44.282520 # [ 51.162363] ---[ end trace 2c1c583885b31ac4 ]---
6681 10:25:44.288952 # [ 51.173755] lkdtm: Saturation detected: still saturated
6682 10:25:44.295598 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6683 10:25:44.299151 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6684 10:25:44.305525 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6685 10:25:44.312352 # [ 51.343228] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6686 10:25:44.318540 # [ 51.354258] lkdtm: attempting bad refcount_dec() from saturated
6687 10:25:44.324966 # [ 51.367037] ------------[ cut here ]------------
6688 10:25:44.331485 # [ 51.378399] refcount_t: saturated; leaking memory.
6689 10:25:44.341615 # [ 51.390009] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6690 10:25:44.367686 # [ 51.405645] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6691 10:25:44.378012 # [ 51.438307] CPU: 0 PID: 2374 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6692 10:25:44.384919 # [ 51.453157] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6693 10:25:44.391067 # [ 51.466222] RIP: 0010:refcount_warn_saturate+0x51/0x110
6694 10:25:44.413922 # [ 51.478303] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc e4 96 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc e4
6695 10:25:44.420302 # [ 51.505511] RSP: 0018:ffffa895c2e07e48 EFLAGS: 00010286
6696 10:25:44.426910 # [ 51.517550] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6697 10:25:44.436768 # [ 51.531777] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6698 10:25:44.443757 # [ 51.545953] RBP: ffffffff96eb264b R08: 0000000000000000 R09: 0000000000000000
6699 10:25:44.453071 # [ 51.560140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6700 10:25:44.459733 # [ 51.574368] R13: ffffa895c2e07f10 R14: ffffa895c2e07f10 R15: ffffa2528287a000
6701 10:25:44.469720 # [ 51.588546] FS: 00007fe50f76c580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6702 10:25:44.479881 # [ 51.603841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6703 10:25:44.486007 # [ 51.616463] CR2: 00007fe50f575000 CR3: 0000000106000005 CR4: 00000000003706f0
6704 10:25:44.489558 # [ 51.630693] Call Trace:
6705 10:25:44.496443 # [ 51.639664] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6706 10:25:44.499240 # [ 51.651327] direct_entry.cold+0x2c/0x38
6707 10:25:44.506144 # [ 51.661990] full_proxy_write+0x53/0x80
6708 10:25:44.508864 # [ 51.672440] vfs_write+0xe7/0x3a0
6709 10:25:44.512818 # [ 51.682395] ksys_write+0x68/0xf0
6710 10:25:44.515454 # [ 51.692327] do_syscall_64+0x30/0x40
6711 10:25:44.522259 # [ 51.702513] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6712 10:25:44.528786 # [ 51.714360] RIP: 0033:0x7fe50f682833
6713 10:25:44.548881 # [ 51.724573] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6714 10:25:44.558647 # [ 51.751761] RSP: 002b:00007ffe716615a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6715 10:25:44.568827 # [ 51.766473] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe50f682833
6716 10:25:44.575356 # [ 51.780629] RDX: 0000000000000017 RSI: 00007fe50f575000 RDI: 0000000000000001
6717 10:25:44.585092 # [ 51.794823] RBP: 00007fe50f575000 R08: 00007fe50f574010 R09: 0000000000000000
6718 10:25:44.591422 # [ 51.809009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6719 10:25:44.601551 # [ 51.823239] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6720 10:25:44.604533 # [ 51.837399] irq event stamp: 0
6721 10:25:44.611128 # [ 51.847050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6722 10:25:44.621936 # [ 51.860270] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6723 10:25:44.631378 # [ 51.875662] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6724 10:25:44.637268 # [ 51.890973] softirqs last disabled at (0): [<0000000000000000>] 0x0
6725 10:25:44.643997 # [ 51.904216] ---[ end trace 2c1c583885b31ac5 ]---
6726 10:25:44.650669 # [ 51.915559] lkdtm: Saturation detected: still saturated
6727 10:25:44.657228 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6728 10:25:44.663972 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6729 10:25:44.667119 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6730 10:25:44.676853 # [ 52.058137] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6731 10:25:44.683333 # [ 52.066038] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6732 10:25:44.690439 # [ 52.079759] ------------[ cut here ]------------
6733 10:25:44.696509 # [ 52.091113] refcount_t: saturated; leaking memory.
6734 10:25:44.706507 # [ 52.102690] WARNING: CPU: 2 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6735 10:25:44.732595 # [ 52.118323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6736 10:25:44.742493 # [ 52.150967] CPU: 2 PID: 2406 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6737 10:25:44.749172 # [ 52.165831] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6738 10:25:44.755995 # [ 52.178854] RIP: 0010:refcount_warn_saturate+0x97/0x110
6739 10:25:44.776026 # [ 52.190908] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
6740 10:25:44.782204 # [ 52.218109] RSP: 0018:ffffa895c2e5fe38 EFLAGS: 00010282
6741 10:25:44.792111 # [ 52.230158] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6742 10:25:44.799072 # [ 52.238140] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
6743 10:25:44.808463 # [ 52.252320] RBP: ffffffff96eb2278 R08: 0000000000000000 R09: 0000000000000000
6744 10:25:44.815683 # [ 52.266507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6745 10:25:44.825085 # [ 52.274482] R13: ffffa895c2e5ff10 R14: ffffa895c2e5ff10 R15: ffffa2528586a000
6746 10:25:44.835246 # [ 52.288666] FS: 00007f49373a0580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
6747 10:25:44.841861 # [ 52.297710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6748 10:25:44.851133 # [ 52.310337] CR2: 00007f49371a9000 CR3: 0000000106000005 CR4: 00000000003706e0
6749 10:25:44.851227 # [ 52.318310] Call Trace:
6750 10:25:44.858865 # [ 52.327272] __refcount_add_not_zero.constprop.0+0x2a/0x35
6751 10:25:44.867618 # [ 52.339617] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6752 10:25:44.870917 # [ 52.352155] direct_entry.cold+0x2c/0x38
6753 10:25:44.874474 # [ 52.362754] full_proxy_write+0x53/0x80
6754 10:25:44.880853 # [ 52.373271] vfs_write+0xe7/0x3a0
6755 10:25:44.884056 # [ 52.383205] ksys_write+0x68/0xf0
6756 10:25:44.887643 # [ 52.393131] do_syscall_64+0x30/0x40
6757 10:25:44.893819 # [ 52.403341] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6758 10:25:44.897575 # [ 52.415219] RIP: 0033:0x7f49372b6833
6759 10:25:44.920398 # [ 52.425426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6760 10:25:44.930234 # [ 52.446413] RSP: 002b:00007ffcd8d27bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6761 10:25:44.936947 # [ 52.461082] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f49372b6833
6762 10:25:44.946592 # [ 52.469057] RDX: 0000000000000020 RSI: 00007f49371a9000 RDI: 0000000000000001
6763 10:25:44.953714 # [ 52.483259] RBP: 00007f49371a9000 R08: 00007f49371a8010 R09: 0000000000000000
6764 10:25:44.963575 # [ 52.491241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6765 10:25:44.973540 # [ 52.505430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6766 10:25:44.976720 # [ 52.519642] irq event stamp: 0
6767 10:25:44.983129 # [ 52.529281] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6768 10:25:44.993104 # [ 52.542507] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6769 10:25:45.003124 # [ 52.557862] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6770 10:25:45.009207 # [ 52.567003] softirqs last disabled at (0): [<0000000000000000>] 0x0
6771 10:25:45.015904 # [ 52.580222] ---[ end trace 2c1c583885b31ac6 ]---
6772 10:25:45.022355 # [ 52.591596] lkdtm: Saturation detected: still saturated
6773 10:25:45.028901 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6774 10:25:45.032553 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6775 10:25:45.038781 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6776 10:25:45.045808 # [ 52.730832] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6777 10:25:45.055106 # [ 52.741835] lkdtm: attempting bad refcount_add_not_zero() from saturated
6778 10:25:45.061998 # [ 52.755539] ------------[ cut here ]------------
6779 10:25:45.065502 # [ 52.766916] refcount_t: saturated; leaking memory.
6780 10:25:45.074965 # [ 52.778503] WARNING: CPU: 2 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6781 10:25:45.104572 # [ 52.794118] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6782 10:25:45.114746 # [ 52.826767] CPU: 2 PID: 2438 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6783 10:25:45.121299 # [ 52.841629] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6784 10:25:45.128057 # [ 52.854650] RIP: 0010:refcount_warn_saturate+0x97/0x110
6785 10:25:45.147830 # [ 52.866705] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc e4 96 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4
6786 10:25:45.154279 # [ 52.893908] RSP: 0018:ffffa895c2f3fe38 EFLAGS: 00010282
6787 10:25:45.164084 # [ 52.905961] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6788 10:25:45.170221 # [ 52.913936] RDX: ffffa252fad2c660 RSI: ffffa252fad1bf70 RDI: ffffa252fad1bf70
6789 10:25:45.180922 # [ 52.928118] RBP: ffffffff96eb2298 R08: 0000000000000000 R09: 0000000000000000
6790 10:25:45.186765 # [ 52.936093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6791 10:25:45.196586 # [ 52.950275] R13: ffffa895c2f3ff10 R14: ffffa895c2f3ff10 R15: ffffa25284f3c000
6792 10:25:45.206467 # [ 52.958268] FS: 00007f71f1e2f580(0000) GS:ffffa252fad00000(0000) knlGS:0000000000000000
6793 10:25:45.213415 # [ 52.973520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6794 10:25:45.222937 # [ 52.979939] CR2: 00007f71f1c38000 CR3: 00000001033b2001 CR4: 00000000003706e0
6795 10:25:45.226690 # [ 52.994122] Call Trace:
6796 10:25:45.229949 # [ 52.996856] __refcount_add_not_zero.constprop.0+0x2a/0x35
6797 10:25:45.236174 # [ 53.009209] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6798 10:25:45.242681 # [ 53.021749] direct_entry.cold+0x2c/0x38
6799 10:25:45.246296 # [ 53.032349] full_proxy_write+0x53/0x80
6800 10:25:45.249472 # [ 53.042849] vfs_write+0xe7/0x3a0
6801 10:25:45.256057 # [ 53.052763] ksys_write+0x68/0xf0
6802 10:25:45.259128 # [ 53.062678] do_syscall_64+0x30/0x40
6803 10:25:45.265751 # [ 53.072883] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6804 10:25:45.269013 # [ 53.084740] RIP: 0033:0x7f71f1d45833
6805 10:25:45.292250 # [ 53.094945] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6806 10:25:45.298874 # [ 53.115931] RSP: 002b:00007ffe4c3ddba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6807 10:25:45.308578 # [ 53.130599] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f71f1d45833
6808 10:25:45.315513 # [ 53.138574] RDX: 0000000000000020 RSI: 00007f71f1c38000 RDI: 0000000000000001
6809 10:25:45.325213 # [ 53.152760] RBP: 00007f71f1c38000 R08: 00007f71f1c37010 R09: 0000000000000000
6810 10:25:45.335336 # [ 53.160735] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6811 10:25:45.341506 # [ 53.174918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6812 10:25:45.345159 # [ 53.182915] irq event stamp: 0
6813 10:25:45.351819 # [ 53.192512] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6814 10:25:45.361385 # [ 53.199516] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6815 10:25:45.371905 # [ 53.214863] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6816 10:25:45.381773 # [ 53.224005] softirqs last disabled at (0): [<0000000000000000>] 0x0
6817 10:25:45.384620 # [ 53.237221] ---[ end trace 2c1c583885b31ac7 ]---
6818 10:25:45.391278 # [ 53.242379] lkdtm: Saturation detected: still saturated
6819 10:25:45.397783 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6820 10:25:45.404509 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6821 10:25:45.410889 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6822 10:25:45.417337 # [ 53.391801] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6823 10:25:45.423645 # [ 53.405188] lkdtm: attempting bad refcount_dec_and_test() from saturated
6824 10:25:45.430335 # [ 53.412709] ------------[ cut here ]------------
6825 10:25:45.437249 # [ 53.417874] refcount_t: underflow; use-after-free.
6826 10:25:45.446724 # [ 53.429449] WARNING: CPU: 3 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6827 10:25:45.473111 # [ 53.445083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6828 10:25:45.482845 # [ 53.471550] CPU: 3 PID: 2473 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6829 10:25:45.489781 # [ 53.486405] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6830 10:25:45.496266 # [ 53.493241] RIP: 0010:refcount_warn_saturate+0xba/0x110
6831 10:25:45.519149 # [ 53.499076] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6832 10:25:45.525381 # [ 53.520064] RSP: 0018:ffffa895c2fbfe40 EFLAGS: 00010286
6833 10:25:45.531975 # [ 53.525901] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6834 10:25:45.541807 # [ 53.533875] RDX: ffffa252fadac660 RSI: ffffa252fad9bf70 RDI: ffffa252fad9bf70
6835 10:25:45.548782 # [ 53.541848] RBP: ffffffff96eb22b8 R08: 0000000000000000 R09: 0000000000000000
6836 10:25:45.557892 # [ 53.549822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6837 10:25:45.568073 # [ 53.557795] R13: ffffa895c2fbff10 R14: ffffa895c2fbff10 R15: ffffa25284f99000
6838 10:25:45.577956 # [ 53.565768] FS: 00007fcef8e54580(0000) GS:ffffa252fad80000(0000) knlGS:0000000000000000
6839 10:25:45.584298 # [ 53.574808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6840 10:25:45.590784 # [ 53.581226] CR2: 00007fcef8c5d000 CR3: 00000001013f4005 CR4: 00000000003706e0
6841 10:25:45.594158 # [ 53.589198] Call Trace:
6842 10:25:45.600744 # [ 53.598141] __refcount_sub_and_test.constprop.0+0x3c/0x50
6843 10:25:45.607101 # [ 53.604291] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6844 10:25:45.613710 # [ 53.610638] direct_entry.cold+0x2c/0x38
6845 10:25:45.617626 # [ 53.615019] full_proxy_write+0x53/0x80
6846 10:25:45.620865 # [ 53.619302] vfs_write+0xe7/0x3a0
6847 10:25:45.627297 # [ 53.623004] ksys_write+0x68/0xf0
6848 10:25:45.630528 # [ 53.626707] do_syscall_64+0x30/0x40
6849 10:25:45.636792 # [ 53.630699] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6850 10:25:45.640313 # [ 53.636343] RIP: 0033:0x7fcef8d6a833
6851 10:25:45.663413 # [ 53.640335] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6852 10:25:45.670222 # [ 53.661322] RSP: 002b:00007ffceda5f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6853 10:25:45.680296 # [ 53.669781] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcef8d6a833
6854 10:25:45.686503 # [ 53.677753] RDX: 0000000000000020 RSI: 00007fcef8c5d000 RDI: 0000000000000001
6855 10:25:45.696433 # [ 53.685725] RBP: 00007fcef8c5d000 R08: 00007fcef8c5c010 R09: 0000000000000000
6856 10:25:45.706057 # [ 53.693698] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6857 10:25:45.712586 # [ 53.701673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6858 10:25:45.715983 # [ 53.715867] irq event stamp: 0
6859 10:25:45.725847 # [ 53.725489] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6860 10:25:45.732967 # [ 53.732493] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6861 10:25:45.742310 # [ 53.741632] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6862 10:25:45.752365 # [ 53.750771] softirqs last disabled at (0): [<0000000000000000>] 0x0
6863 10:25:45.755134 # [ 53.757772] ---[ end trace 2c1c583885b31ac8 ]---
6864 10:25:45.761927 # [ 53.762930] lkdtm: Saturation detected: still saturated
6865 10:25:45.771709 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6866 10:25:45.778674 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6867 10:25:45.781575 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6868 10:25:45.791782 # [ 53.895346] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6869 10:25:45.797730 # [ 53.907000] lkdtm: attempting bad refcount_sub_and_test() from saturated
6870 10:25:45.804638 # [ 53.920714] ------------[ cut here ]------------
6871 10:25:45.811251 # [ 53.932103] refcount_t: underflow; use-after-free.
6872 10:25:45.821131 # [ 53.943681] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6873 10:25:45.847817 # [ 53.959311] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6874 10:25:45.856992 # [ 53.991975] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6875 10:25:45.863476 # [ 54.006859] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6876 10:25:45.870269 # [ 54.019914] RIP: 0010:refcount_warn_saturate+0xba/0x110
6877 10:25:45.889681 # [ 54.032054] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc e4 96 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6878 10:25:45.896302 # [ 54.059209] RSP: 0018:ffffa895c302fe40 EFLAGS: 00010286
6879 10:25:45.906659 # [ 54.071264] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6880 10:25:45.913369 # [ 54.085434] RDX: ffffa252fac2c660 RSI: ffffa252fac1bf70 RDI: ffffa252fac1bf70
6881 10:25:45.922508 # [ 54.099618] RBP: ffffffff96eb22d8 R08: 0000000000000000 R09: 0000000000000000
6882 10:25:45.932953 # [ 54.113842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6883 10:25:45.939327 # [ 54.128011] R13: ffffa895c302ff10 R14: ffffa895c302ff10 R15: ffffa252861d1000
6884 10:25:45.949098 # [ 54.142292] FS: 00007f6c8ba6a580(0000) GS:ffffa252fac00000(0000) knlGS:0000000000000000
6885 10:25:45.955423 # [ 54.157488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6886 10:25:45.965638 # [ 54.170159] CR2: 00007f6c8b873000 CR3: 0000000103018004 CR4: 00000000003706f0
6887 10:25:45.969128 # [ 54.184330] Call Trace:
6888 10:25:45.975428 # [ 54.193391] __refcount_sub_and_test.constprop.0+0x3c/0x50
6889 10:25:45.981999 # [ 54.205681] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6890 10:25:45.985460 # [ 54.218249] direct_entry.cold+0x2c/0x38
6891 10:25:45.988492 # [ 54.228836] full_proxy_write+0x53/0x80
6892 10:25:45.995271 # [ 54.239390] vfs_write+0xe7/0x3a0
6893 10:25:45.998306 # [ 54.249255] ksys_write+0x68/0xf0
6894 10:25:46.001822 # [ 54.259190] do_syscall_64+0x30/0x40
6895 10:25:46.008004 # [ 54.269423] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6896 10:25:46.011256 # [ 54.281250] RIP: 0033:0x7f6c8b980833
6897 10:25:46.034415 # [ 54.291443] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6898 10:25:46.044738 # [ 54.318694] RSP: 002b:00007ffe5fa77e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6899 10:25:46.051105 # [ 54.333388] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6c8b980833
6900 10:25:46.060770 # [ 54.347581] RDX: 0000000000000020 RSI: 00007f6c8b873000 RDI: 0000000000000001
6901 10:25:46.067399 # [ 54.361755] RBP: 00007f6c8b873000 R08: 00007f6c8b872010 R09: 0000000000000000
6902 10:25:46.077508 # [ 54.375944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6903 10:25:46.087300 # [ 54.390168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6904 10:25:46.090128 # [ 54.404368] irq event stamp: 0
6905 10:25:46.096703 # [ 54.413993] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6906 10:25:46.106512 # [ 54.427231] hardirqs last disabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6907 10:25:46.116338 # [ 54.442611] softirqs last enabled at (0): [<ffffffff95500cb4>] copy_process+0x664/0x1cb0
6908 10:25:46.123319 # [ 54.457954] softirqs last disabled at (0): [<0000000000000000>] 0x0
6909 10:25:46.130011 # [ 54.471173] ---[ end trace 2c1c583885b31ac9 ]---
6910 10:25:46.136628 # [ 54.482563] lkdtm: Saturation detected: still saturated
6911 10:25:46.142744 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6912 10:25:46.149493 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6913 10:25:46.152712 # selftests: lkdtm: REFCOUNT_TIMING.sh
6914 10:25:46.158968 # Skipping REFCOUNT_TIMING: timing only
6915 10:25:46.162815 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6916 10:25:46.165672 # selftests: lkdtm: ATOMIC_TIMING.sh
6917 10:25:46.172580 # Skipping ATOMIC_TIMING: timing only
6918 10:25:46.176172 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6919 10:25:46.182128 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6920 10:25:46.188726 # [ 54.673828] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6921 10:25:46.195164 # [ 54.681541] lkdtm: attempting good copy_to_user of correct size
6922 10:25:46.202189 # [ 54.688185] lkdtm: attempting bad copy_to_user of too large size
6923 10:25:46.208733 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6924 10:25:46.215128 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6925 10:25:46.218545 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6926 10:25:46.225163 # [ 54.859942] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6927 10:25:46.234817 # [ 54.869674] lkdtm: attempting good copy_from_user of correct size
6928 10:25:46.241675 # [ 54.876513] lkdtm: attempting bad copy_from_user of too large size
6929 10:25:46.248023 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6930 10:25:46.252035 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6931 10:25:46.257821 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6932 10:25:46.264280 # [ 55.002843] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6933 10:25:46.274235 # [ 55.014959] lkdtm: attempting good copy_to_user inside whitelist
6934 10:25:46.281317 # [ 55.021686] lkdtm: attempting bad copy_to_user outside whitelist
6935 10:25:46.287419 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6936 10:25:46.294168 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6937 10:25:46.297522 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6938 10:25:46.307893 # [ 55.153883] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6939 10:25:46.313504 # [ 55.166408] lkdtm: attempting good copy_from_user inside whitelist
6940 10:25:46.320118 # [ 55.173344] lkdtm: attempting bad copy_from_user outside whitelist
6941 10:25:46.327166 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6942 10:25:46.334098 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6943 10:25:46.340456 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6944 10:25:46.346360 # [ 55.308270] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6945 10:25:46.353383 # [ 55.317687] lkdtm: good_stack: ffffa895c3417e20-ffffa895c3417e40
6946 10:25:46.359684 # [ 55.324408] lkdtm: bad_stack : ffffa895c3417da8-ffffa895c3417dc8
6947 10:25:46.369707 # [ 55.337351] lkdtm: attempting good copy_to_user of local stack
6948 10:25:46.375955 # [ 55.343894] lkdtm: attempting bad copy_to_user of distant stack
6949 10:25:46.382948 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6950 10:25:46.386475 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6951 10:25:46.392741 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6952 10:25:46.399469 # [ 55.473506] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6953 10:25:46.405817 # [ 55.481951] lkdtm: good_stack: ffffa895c34b7e20-ffffa895c34b7e40
6954 10:25:46.412187 # [ 55.494886] lkdtm: bad_stack : ffffa895c34b7da8-ffffa895c34b7dc8
6955 10:25:46.418859 # [ 55.507847] lkdtm: attempting good copy_from_user of local stack
6956 10:25:46.428675 # [ 55.520778] lkdtm: attempting bad copy_from_user of distant stack
6957 10:25:46.432027 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6958 10:25:46.438624 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6959 10:25:46.445261 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6960 10:25:46.452212 # [ 55.646332] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6961 10:25:46.458903 # [ 55.658544] lkdtm: good_stack: ffffa895c352fe20-ffffa895c352fe40
6962 10:25:46.465516 # [ 55.665284] lkdtm: bad_stack : ffffa895c352fff8-ffffa895c3530018
6963 10:25:46.472050 # [ 55.672034] lkdtm: attempting good copy_to_user of local stack
6964 10:25:46.478186 # [ 55.684784] lkdtm: attempting bad copy_to_user of distant stack
6965 10:25:46.485175 # [ 55.691411] lkdtm: copy_to_user failed, but lacked Oops
6966 10:25:46.487921 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6967 10:25:46.494788 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6968 10:25:46.498373 # selftests: lkdtm: USERCOPY_KERNEL.sh
6969 10:25:46.504961 # [ 55.820988] lkdtm: Performing direct entry USERCOPY_KERNEL
6970 10:25:46.514713 # [ 55.827945] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff96ad15b0
6971 10:25:46.524232 # [ 55.836625] lkdtm: attempting bad copy_to_user from kernel text: ffffffff956e3b20
6972 10:25:46.528051 # [ 55.845004] lkdtm: FAIL: survived bad copy_to_user()
6973 10:25:46.534297 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6974 10:25:46.541098 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6975 10:25:46.544497 # selftests: lkdtm: STACKLEAK_ERASING.sh
6976 10:25:46.551222 # [ 55.987355] lkdtm: Performing direct entry STACKLEAK_ERASING
6977 10:25:46.557600 # [ 55.999968] lkdtm: checking unused part of the thread stack (15928 bytes)...
6978 10:25:46.567687 # [ 56.007889] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6979 10:25:46.574351 # [ 56.015693] lkdtm: FAIL: the thread stack is NOT properly erased
6980 10:25:46.580590 # [ 56.022422] CPU: 3 PID: 2873 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6981 10:25:46.590661 # [ 56.031079] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6982 10:25:46.590808 # [ 56.037885] Call Trace:
6983 10:25:46.597355 # [ 56.040616] dump_stack+0x77/0x9b
6984 10:25:46.600633 # [ 56.044319] lkdtm_STACKLEAK_ERASING+0x116/0x144
6985 10:25:46.606943 # [ 56.049474] direct_entry.cold+0x2c/0x38
6986 10:25:46.610093 # [ 56.053854] full_proxy_write+0x53/0x80
6987 10:25:46.613832 # [ 56.058137] vfs_write+0xe7/0x3a0
6988 10:25:46.616970 # [ 56.061833] ksys_write+0x68/0xf0
6989 10:25:46.623791 # [ 56.065530] do_syscall_64+0x30/0x40
6990 10:25:46.626583 # [ 56.069510] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6991 10:25:46.633867 # [ 56.075139] RIP: 0033:0x7fc8cd849833
6992 10:25:46.653662 # [ 56.079129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6993 10:25:46.662994 # [ 56.100114] RSP: 002b:00007ffe87e46d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6994 10:25:46.670125 # [ 56.108571] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc8cd849833
6995 10:25:46.679727 # [ 56.116541] RDX: 0000000000000012 RSI: 00007fc8cd73c000 RDI: 0000000000000001
6996 10:25:46.686607 # [ 56.124511] RBP: 00007fc8cd73c000 R08: 00007fc8cd73b010 R09: 0000000000000000
6997 10:25:46.692857 # [ 56.132482] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6998 10:25:46.702857 # [ 56.140451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6999 10:25:46.712939 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7000 10:25:46.716122 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7001 10:25:46.722390 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7002 10:25:46.729337 # [ 56.266724] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7003 10:25:46.732867 # [ 56.279082] lkdtm: Calling matched prototype ...
7004 10:25:46.739529 # [ 56.284253] lkdtm: Calling mismatched prototype ...
7005 10:25:46.745574 # [ 56.295916] lkdtm: Fail: survived mismatched prototype function call!
7006 10:25:46.752557 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7007 10:25:46.755595 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7008 10:25:46.973788 lkdtm_PANIC_sh skip
7009 10:25:46.977199 lkdtm_BUG_sh pass
7010 10:25:46.977322 lkdtm_WARNING_sh pass
7011 10:25:46.980275 lkdtm_WARNING_MESSAGE_sh pass
7012 10:25:46.983605 lkdtm_EXCEPTION_sh pass
7013 10:25:46.986763 lkdtm_LOOP_sh skip
7014 10:25:46.986849 lkdtm_EXHAUST_STACK_sh skip
7015 10:25:46.990264 lkdtm_CORRUPT_STACK_sh skip
7016 10:25:46.993588 lkdtm_CORRUPT_STACK_STRONG_sh skip
7017 10:25:46.996904 lkdtm_CORRUPT_LIST_ADD_sh fail
7018 10:25:47.000407 lkdtm_CORRUPT_LIST_DEL_sh fail
7019 10:25:47.003476 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7020 10:25:47.010286 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7021 10:25:47.010419 lkdtm_UNSET_SMEP_sh pass
7022 10:25:47.013141 lkdtm_DOUBLE_FAULT_sh skip
7023 10:25:47.016485 lkdtm_CORRUPT_PAC_sh skip
7024 10:25:47.020330 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7025 10:25:47.023290 lkdtm_OVERWRITE_ALLOCATION_sh skip
7026 10:25:47.026484 lkdtm_WRITE_AFTER_FREE_sh skip
7027 10:25:47.029588 lkdtm_READ_AFTER_FREE_sh fail
7028 10:25:47.032948 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7029 10:25:47.036570 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7030 10:25:47.039628 lkdtm_SLAB_FREE_DOUBLE_sh fail
7031 10:25:47.043146 lkdtm_SLAB_FREE_CROSS_sh fail
7032 10:25:47.046462 lkdtm_SLAB_FREE_PAGE_sh fail
7033 10:25:47.049773 lkdtm_SOFTLOCKUP_sh skip
7034 10:25:47.052683 lkdtm_HARDLOCKUP_sh skip
7035 10:25:47.052762 lkdtm_SPINLOCKUP_sh skip
7036 10:25:47.056341 lkdtm_HUNG_TASK_sh skip
7037 10:25:47.059631 lkdtm_EXEC_DATA_sh pass
7038 10:25:47.062792 lkdtm_EXEC_STACK_sh pass
7039 10:25:47.062886 lkdtm_EXEC_KMALLOC_sh pass
7040 10:25:47.066478 lkdtm_EXEC_VMALLOC_sh pass
7041 10:25:47.069440 lkdtm_EXEC_RODATA_sh pass
7042 10:25:47.072882 lkdtm_EXEC_USERSPACE_sh pass
7043 10:25:47.075968 lkdtm_EXEC_NULL_sh pass
7044 10:25:47.079370 lkdtm_ACCESS_USERSPACE_sh pass
7045 10:25:47.079465 lkdtm_ACCESS_NULL_sh pass
7046 10:25:47.082887 lkdtm_WRITE_RO_sh pass
7047 10:25:47.086247 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7048 10:25:47.089500 lkdtm_WRITE_KERN_sh pass
7049 10:25:47.092380 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7050 10:25:47.095666 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7051 10:25:47.099000 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7052 10:25:47.105581 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7053 10:25:47.109399 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7054 10:25:47.112704 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7055 10:25:47.115469 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7056 10:25:47.122145 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7057 10:25:47.125924 lkdtm_REFCOUNT_INC_ZERO_sh pass
7058 10:25:47.128863 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7059 10:25:47.131898 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7060 10:25:47.136026 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7061 10:25:47.138833 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7062 10:25:47.142331 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7063 10:25:47.148430 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7064 10:25:47.151726 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7065 10:25:47.155034 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7066 10:25:47.158856 lkdtm_REFCOUNT_TIMING_sh skip
7067 10:25:47.161734 lkdtm_ATOMIC_TIMING_sh skip
7068 10:25:47.164905 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7069 10:25:47.168405 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7070 10:25:47.175043 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7071 10:25:47.178379 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7072 10:25:47.181477 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7073 10:25:47.185617 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7074 10:25:47.188178 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7075 10:25:47.191271 lkdtm_USERCOPY_KERNEL_sh fail
7076 10:25:47.194936 lkdtm_STACKLEAK_ERASING_sh fail
7077 10:25:47.197913 lkdtm_CFI_FORWARD_PROTO_sh fail
7078 10:25:47.204931 + ../../utils/send-to-lava.sh ./output/result.txt
7079 10:25:47.211539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7080 10:25:47.211888 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7082 10:25:47.218395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7083 10:25:47.218679 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7085 10:25:47.224363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7086 10:25:47.224636 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7088 10:25:47.231025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7089 10:25:47.231300 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7091 10:25:47.237892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7092 10:25:47.238162 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7094 10:25:47.244069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7095 10:25:47.244363 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7097 10:25:47.254303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7098 10:25:47.254599 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7100 10:25:47.261367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7101 10:25:47.261667 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7103 10:25:47.264174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7104 10:25:47.264452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7106 10:25:47.270439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7107 10:25:47.270745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7109 10:25:47.277505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7110 10:25:47.277786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7112 10:25:47.302431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7113 10:25:47.302798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7115 10:25:47.327517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7116 10:25:47.327863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7118 10:25:47.353735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7119 10:25:47.354068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7121 10:25:47.387582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7122 10:25:47.387915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7124 10:25:47.414093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7125 10:25:47.414429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7127 10:25:47.439829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7128 10:25:47.440165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7130 10:25:47.464478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7131 10:25:47.464844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7133 10:25:47.488744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7134 10:25:47.489093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7136 10:25:47.513024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7137 10:25:47.513319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7139 10:25:47.537235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7140 10:25:47.537553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7142 10:25:47.558893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7144 10:25:47.561738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7145 10:25:47.585333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7146 10:25:47.585747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7148 10:25:47.607067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7150 10:25:47.610138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7151 10:25:47.637016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7152 10:25:47.637338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7154 10:25:47.661573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7155 10:25:47.661893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7157 10:25:47.686436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7158 10:25:47.686769 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7160 10:25:47.710468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7161 10:25:47.710801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7163 10:25:47.737226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7164 10:25:47.737557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7166 10:25:47.762263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7167 10:25:47.762552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7169 10:25:47.787732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7170 10:25:47.788061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7172 10:25:47.811700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7173 10:25:47.812046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7175 10:25:47.839585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7176 10:25:47.839910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7178 10:25:47.861374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7180 10:25:47.864308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7181 10:25:47.885896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7183 10:25:47.889031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7184 10:25:47.911467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7186 10:25:47.914728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7187 10:25:47.937662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7189 10:25:47.941000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7190 10:25:47.961753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7192 10:25:47.964850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7193 10:25:47.986271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7195 10:25:47.989300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7196 10:25:48.013179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7197 10:25:48.013478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7199 10:25:48.039192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7200 10:25:48.039515 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7202 10:25:48.062967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7203 10:25:48.063279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7205 10:25:48.087218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7206 10:25:48.087531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7208 10:25:48.107439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7209 10:25:48.107757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7211 10:25:48.134829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7212 10:25:48.135137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7214 10:25:48.157019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7216 10:25:48.159579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7217 10:25:48.182869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7218 10:25:48.183189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7220 10:25:48.212485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7221 10:25:48.212821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7223 10:25:48.236790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7225 10:25:48.239712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7226 10:25:48.265666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7227 10:25:48.265984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7229 10:25:48.293350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7230 10:25:48.293674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7232 10:25:48.322821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7233 10:25:48.323155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7235 10:25:48.349463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7236 10:25:48.349791 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7238 10:25:48.375897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7239 10:25:48.376226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7241 10:25:48.402820 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7242 10:25:48.403152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7244 10:25:48.429720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7245 10:25:48.430049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7247 10:25:48.455234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7248 10:25:48.455562 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7250 10:25:48.483486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7251 10:25:48.483875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7253 10:25:48.513377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7254 10:25:48.513762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7256 10:25:48.539896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7257 10:25:48.540307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7259 10:25:48.563987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7260 10:25:48.564318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7262 10:25:48.591412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7263 10:25:48.591733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7265 10:25:48.621742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7266 10:25:48.622062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7268 10:25:48.650913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7269 10:25:48.651239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7271 10:25:48.676682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7272 10:25:48.677005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7274 10:25:48.701418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7275 10:25:48.701745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7277 10:25:48.726260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7278 10:25:48.726541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7280 10:25:48.749748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7281 10:25:48.750086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7283 10:25:48.778177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7284 10:25:48.778510 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7286 10:25:48.802438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7287 10:25:48.802783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7289 10:25:48.827184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7290 10:25:48.827528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7292 10:25:48.851321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7293 10:25:48.851643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7295 10:25:48.876596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7296 10:25:48.876914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7298 10:25:48.902417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7299 10:25:48.902778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7301 10:25:48.927390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7302 10:25:48.927714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7304 10:25:48.953242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7305 10:25:48.953586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7307 10:25:48.978284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7308 10:25:48.978614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7310 10:25:49.003647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7311 10:25:49.003802 + set +x
7312 10:25:49.004056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7314 10:25:49.010100 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9097563_1.5.2.3.5>
7315 10:25:49.010377 Received signal: <ENDRUN> 1_kselftest-lkdtm 9097563_1.5.2.3.5
7316 10:25:49.010459 Ending use of test pattern.
7317 10:25:49.010535 Ending test lava.1_kselftest-lkdtm (9097563_1.5.2.3.5), duration 43.79
7319 10:25:49.013743 <LAVA_TEST_RUNNER EXIT>
7320 10:25:49.014017 ok: lava_test_shell seems to have completed
7321 10:25:49.014558 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7322 10:25:49.014691 end: 3.1 lava-test-shell (duration 00:00:45) [common]
7323 10:25:49.014785 end: 3 lava-test-retry (duration 00:00:45) [common]
7324 10:25:49.014877 start: 4 finalize (timeout 00:07:58) [common]
7325 10:25:49.014976 start: 4.1 power-off (timeout 00:00:30) [common]
7326 10:25:49.015128 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7327 10:25:51.190269 >> Command sent successfully.
7328 10:25:51.192566 Returned 0 in 2 seconds
7329 10:25:51.293374 end: 4.1 power-off (duration 00:00:02) [common]
7331 10:25:51.293727 start: 4.2 read-feedback (timeout 00:07:56) [common]
7332 10:25:51.293972 Listened to connection for namespace 'common' for up to 1s
7333 10:25:51.294272 Listened to connection for namespace 'common' for up to 1s
7334 10:25:52.298640 Finalising connection for namespace 'common'
7335 10:25:52.298836 Disconnecting from shell: Finalise
7336 10:25:52.298926 / #
7337 10:25:52.399680 end: 4.2 read-feedback (duration 00:00:01) [common]
7338 10:25:52.399870 end: 4 finalize (duration 00:00:03) [common]
7339 10:25:52.399997 Cleaning after the job
7340 10:25:52.400093 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/ramdisk
7341 10:25:52.400781 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/kernel
7342 10:25:52.401730 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/nfsrootfs
7343 10:25:52.439767 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097563/tftp-deploy-5v2t3k2w/modules
7344 10:25:52.440842 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9097563
7345 10:25:52.621003 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9097563
7346 10:25:52.621179 Job finished correctly