Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 20:25:09.016978 lava-dispatcher, installed at version: 2022.11
2 20:25:09.017168 start: 0 validate
3 20:25:09.017299 Start time: 2023-03-03 20:25:09.017294+00:00 (UTC)
4 20:25:09.017426 Using caching service: 'http://localhost/cache/?uri=%s'
5 20:25:09.017549 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Famd64%2Finitrd.cpio.gz exists
6 20:25:09.308385 Using caching service: 'http://localhost/cache/?uri=%s'
7 20:25:09.308569 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 20:25:09.598497 Using caching service: 'http://localhost/cache/?uri=%s'
9 20:25:09.598673 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 20:25:09.887519 Using caching service: 'http://localhost/cache/?uri=%s'
11 20:25:09.887698 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 20:25:10.180548 validate duration: 1.16
14 20:25:10.180838 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 20:25:10.180948 start: 1.1 download-retry (timeout 00:10:00) [common]
16 20:25:10.181037 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 20:25:10.181131 Not decompressing ramdisk as can be used compressed.
18 20:25:10.181256 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/amd64/initrd.cpio.gz
19 20:25:10.181326 saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/ramdisk/initrd.cpio.gz
20 20:25:10.181388 total size: 5432097 (5MB)
21 20:25:10.182474 progress 0% (0MB)
22 20:25:10.183950 progress 5% (0MB)
23 20:25:10.185289 progress 10% (0MB)
24 20:25:10.186789 progress 15% (0MB)
25 20:25:10.188252 progress 20% (1MB)
26 20:25:10.189544 progress 25% (1MB)
27 20:25:10.190876 progress 30% (1MB)
28 20:25:10.192317 progress 35% (1MB)
29 20:25:10.193604 progress 40% (2MB)
30 20:25:10.194929 progress 45% (2MB)
31 20:25:10.196216 progress 50% (2MB)
32 20:25:10.197663 progress 55% (2MB)
33 20:25:10.199023 progress 60% (3MB)
34 20:25:10.200316 progress 65% (3MB)
35 20:25:10.201794 progress 70% (3MB)
36 20:25:10.203122 progress 75% (3MB)
37 20:25:10.204416 progress 80% (4MB)
38 20:25:10.205775 progress 85% (4MB)
39 20:25:10.207259 progress 90% (4MB)
40 20:25:10.208554 progress 95% (4MB)
41 20:25:10.209861 progress 100% (5MB)
42 20:25:10.210152 5MB downloaded in 0.03s (180.13MB/s)
43 20:25:10.210321 end: 1.1.1 http-download (duration 00:00:00) [common]
45 20:25:10.210604 end: 1.1 download-retry (duration 00:00:00) [common]
46 20:25:10.210695 start: 1.2 download-retry (timeout 00:10:00) [common]
47 20:25:10.210783 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 20:25:10.210889 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 20:25:10.210961 saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/kernel/bzImage
50 20:25:10.211023 total size: 14439008 (13MB)
51 20:25:10.211083 No compression specified
52 20:25:10.212153 progress 0% (0MB)
53 20:25:10.215831 progress 5% (0MB)
54 20:25:10.219386 progress 10% (1MB)
55 20:25:10.222944 progress 15% (2MB)
56 20:25:10.226497 progress 20% (2MB)
57 20:25:10.229962 progress 25% (3MB)
58 20:25:10.233458 progress 30% (4MB)
59 20:25:10.236973 progress 35% (4MB)
60 20:25:10.240467 progress 40% (5MB)
61 20:25:10.243966 progress 45% (6MB)
62 20:25:10.247455 progress 50% (6MB)
63 20:25:10.250951 progress 55% (7MB)
64 20:25:10.254441 progress 60% (8MB)
65 20:25:10.257894 progress 65% (8MB)
66 20:25:10.261355 progress 70% (9MB)
67 20:25:10.264744 progress 75% (10MB)
68 20:25:10.268144 progress 80% (11MB)
69 20:25:10.271536 progress 85% (11MB)
70 20:25:10.274957 progress 90% (12MB)
71 20:25:10.278389 progress 95% (13MB)
72 20:25:10.281850 progress 100% (13MB)
73 20:25:10.282130 13MB downloaded in 0.07s (193.67MB/s)
74 20:25:10.282281 end: 1.2.1 http-download (duration 00:00:00) [common]
76 20:25:10.282517 end: 1.2 download-retry (duration 00:00:00) [common]
77 20:25:10.282607 start: 1.3 download-retry (timeout 00:10:00) [common]
78 20:25:10.282694 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 20:25:10.282799 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/amd64/full.rootfs.tar.xz
80 20:25:10.282866 saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/nfsrootfs/full.rootfs.tar
81 20:25:10.282928 total size: 207207400 (197MB)
82 20:25:10.282989 Using unxz to decompress xz
83 20:25:10.286584 progress 0% (0MB)
84 20:25:10.844556 progress 5% (9MB)
85 20:25:11.383809 progress 10% (19MB)
86 20:25:11.975389 progress 15% (29MB)
87 20:25:12.354614 progress 20% (39MB)
88 20:25:12.721336 progress 25% (49MB)
89 20:25:13.319166 progress 30% (59MB)
90 20:25:13.867134 progress 35% (69MB)
91 20:25:14.464576 progress 40% (79MB)
92 20:25:15.021296 progress 45% (88MB)
93 20:25:15.598557 progress 50% (98MB)
94 20:25:16.224432 progress 55% (108MB)
95 20:25:16.913937 progress 60% (118MB)
96 20:25:17.062929 progress 65% (128MB)
97 20:25:17.211873 progress 70% (138MB)
98 20:25:17.311376 progress 75% (148MB)
99 20:25:17.384563 progress 80% (158MB)
100 20:25:17.454762 progress 85% (167MB)
101 20:25:17.557769 progress 90% (177MB)
102 20:25:17.825683 progress 95% (187MB)
103 20:25:18.412360 progress 100% (197MB)
104 20:25:18.417857 197MB downloaded in 8.13s (24.29MB/s)
105 20:25:18.418165 end: 1.3.1 http-download (duration 00:00:08) [common]
107 20:25:18.418465 end: 1.3 download-retry (duration 00:00:08) [common]
108 20:25:18.418574 start: 1.4 download-retry (timeout 00:09:52) [common]
109 20:25:18.418683 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 20:25:18.418818 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 20:25:18.418895 saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules/modules.tar
112 20:25:18.418977 total size: 2036656 (1MB)
113 20:25:18.419058 Using unxz to decompress xz
114 20:25:18.422309 progress 1% (0MB)
115 20:25:18.424180 progress 6% (0MB)
116 20:25:18.429682 progress 11% (0MB)
117 20:25:18.437456 progress 16% (0MB)
118 20:25:18.445229 progress 22% (0MB)
119 20:25:18.450796 progress 27% (0MB)
120 20:25:18.455830 progress 32% (0MB)
121 20:25:18.460797 progress 37% (0MB)
122 20:25:18.469641 progress 43% (0MB)
123 20:25:18.478185 progress 48% (0MB)
124 20:25:18.483475 progress 53% (1MB)
125 20:25:18.489916 progress 59% (1MB)
126 20:25:18.494782 progress 64% (1MB)
127 20:25:18.500519 progress 69% (1MB)
128 20:25:18.507391 progress 74% (1MB)
129 20:25:18.516847 progress 80% (1MB)
130 20:25:18.522508 progress 85% (1MB)
131 20:25:18.527969 progress 90% (1MB)
132 20:25:18.535928 progress 96% (1MB)
133 20:25:18.546261 1MB downloaded in 0.13s (15.26MB/s)
134 20:25:18.546516 end: 1.4.1 http-download (duration 00:00:00) [common]
136 20:25:18.546792 end: 1.4 download-retry (duration 00:00:00) [common]
137 20:25:18.546890 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
138 20:25:18.546991 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
139 20:25:20.551405 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
140 20:25:20.551616 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
141 20:25:20.551718 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
142 20:25:20.551853 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd
143 20:25:20.551954 makedir: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin
144 20:25:20.552036 makedir: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/tests
145 20:25:20.552115 makedir: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/results
146 20:25:20.552213 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-keys
147 20:25:20.552344 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-sources
148 20:25:20.552467 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-background-process-start
149 20:25:20.552581 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-background-process-stop
150 20:25:20.552693 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-common-functions
151 20:25:20.552802 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-echo-ipv4
152 20:25:20.552911 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-install-packages
153 20:25:20.553019 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-installed-packages
154 20:25:20.553131 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-os-build
155 20:25:20.553237 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-probe-channel
156 20:25:20.553349 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-probe-ip
157 20:25:20.553456 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-target-ip
158 20:25:20.553560 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-target-mac
159 20:25:20.553665 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-target-storage
160 20:25:20.553772 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-case
161 20:25:20.553880 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-event
162 20:25:20.553985 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-feedback
163 20:25:20.554130 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-raise
164 20:25:20.554236 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-reference
165 20:25:20.554341 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-runner
166 20:25:20.554446 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-set
167 20:25:20.554570 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-shell
168 20:25:20.554690 Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-keys (debian)
169 20:25:20.554803 Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-sources (debian)
170 20:25:20.554913 Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-install-packages (debian)
171 20:25:20.555022 Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-installed-packages (debian)
172 20:25:20.555131 Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-os-build (debian)
173 20:25:20.555225 Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/environment
174 20:25:20.555308 LAVA metadata
175 20:25:20.555375 - LAVA_JOB_ID=9410739
176 20:25:20.555437 - LAVA_DISPATCHER_IP=192.168.201.1
177 20:25:20.555532 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
178 20:25:20.555595 skipped lava-vland-overlay
179 20:25:20.555668 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
180 20:25:20.555746 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
181 20:25:20.555805 skipped lava-multinode-overlay
182 20:25:20.555876 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
183 20:25:20.555953 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
184 20:25:20.556022 Loading test definitions
185 20:25:20.556109 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
186 20:25:20.556177 Using /lava-9410739 at stage 0
187 20:25:20.556400 uuid=9410739_1.5.2.3.1 testdef=None
188 20:25:20.556487 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
189 20:25:20.556575 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
190 20:25:20.556978 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
192 20:25:20.557203 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
193 20:25:20.557708 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
195 20:25:20.557947 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
196 20:25:20.558608 runner path: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/0_timesync-off test_uuid 9410739_1.5.2.3.1
197 20:25:20.558756 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
199 20:25:20.558988 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
200 20:25:20.559063 Using /lava-9410739 at stage 0
201 20:25:20.559157 Fetching tests from https://github.com/kernelci/test-definitions.git
202 20:25:20.559237 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/1_kselftest-lkdtm'
203 20:25:25.978768 Running '/usr/bin/git checkout kernelci.org
204 20:25:26.115003 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
205 20:25:26.115695 uuid=9410739_1.5.2.3.5 testdef=None
206 20:25:26.115848 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
208 20:25:26.116100 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
209 20:25:26.116814 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
211 20:25:26.117056 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
212 20:25:26.117954 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
214 20:25:26.118244 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
215 20:25:26.119284 runner path: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/1_kselftest-lkdtm test_uuid 9410739_1.5.2.3.5
216 20:25:26.119374 BOARD='hp-11A-G6-EE-grunt'
217 20:25:26.119442 BRANCH='cip-gitlab'
218 20:25:26.119503 SKIPFILE='skipfile-lkft.yaml'
219 20:25:26.119563 SKIP_INSTALL='True'
220 20:25:26.119636 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 20:25:26.119699 TST_CASENAME=''
222 20:25:26.119756 TST_CMDFILES='lkdtm'
223 20:25:26.119886 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 20:25:26.120097 Creating lava-test-runner.conf files
226 20:25:26.120163 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0 for stage 0
227 20:25:26.120246 - 0_timesync-off
228 20:25:26.120313 - 1_kselftest-lkdtm
229 20:25:26.120404 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
230 20:25:26.120490 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
231 20:25:33.885686 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 20:25:33.885844 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
233 20:25:33.885942 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 20:25:33.886042 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
235 20:25:33.886180 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
236 20:25:33.987986 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 20:25:33.988333 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
238 20:25:33.988443 extracting modules file /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
239 20:25:34.010702 extracting modules file /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk
240 20:25:34.032219 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 20:25:34.032378 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
242 20:25:34.032475 [common] Applying overlay to NFS
243 20:25:34.032549 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9410739/compress-overlay-izg_svw9/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
244 20:25:34.482658 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 20:25:34.482816 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
246 20:25:34.482914 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 20:25:34.483003 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
248 20:25:34.483113 Building ramdisk /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk
249 20:25:34.547183 >> 51848 blocks
250 20:25:35.346481 rename /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
251 20:25:35.346883 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 20:25:35.347002 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
253 20:25:35.347113 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
254 20:25:35.347208 No mkimage arch provided, not using FIT.
255 20:25:35.347297 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 20:25:35.347387 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 20:25:35.347488 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
258 20:25:35.347581 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
259 20:25:35.347656 No LXC device requested
260 20:25:35.347739 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 20:25:35.347828 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
262 20:25:35.347906 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 20:25:35.347975 Checking files for TFTP limit of 4294967296 bytes.
264 20:25:35.348363 end: 1 tftp-deploy (duration 00:00:25) [common]
265 20:25:35.348466 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 20:25:35.348564 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 20:25:35.348696 substitutions:
268 20:25:35.348763 - {DTB}: None
269 20:25:35.348826 - {INITRD}: 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
270 20:25:35.348887 - {KERNEL}: 9410739/tftp-deploy-0_uaf17q/kernel/bzImage
271 20:25:35.348945 - {LAVA_MAC}: None
272 20:25:35.349002 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
273 20:25:35.349092 - {NFS_SERVER_IP}: 192.168.201.1
274 20:25:35.349164 - {PRESEED_CONFIG}: None
275 20:25:35.349235 - {PRESEED_LOCAL}: None
276 20:25:35.349291 - {RAMDISK}: 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
277 20:25:35.349347 - {ROOT_PART}: None
278 20:25:35.349401 - {ROOT}: None
279 20:25:35.349455 - {SERVER_IP}: 192.168.201.1
280 20:25:35.349509 - {TEE}: None
281 20:25:35.349563 Parsed boot commands:
282 20:25:35.349618 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 20:25:35.349769 Parsed boot commands: tftpboot 192.168.201.1 9410739/tftp-deploy-0_uaf17q/kernel/bzImage 9410739/tftp-deploy-0_uaf17q/kernel/cmdline 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
284 20:25:35.349861 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 20:25:35.349950 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 20:25:35.350042 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 20:25:35.350169 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 20:25:35.350240 Not connected, no need to disconnect.
289 20:25:35.350317 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 20:25:35.350398 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 20:25:35.350465 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
292 20:25:35.353359 Setting prompt string to ['lava-test: # ']
293 20:25:35.353655 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 20:25:35.353791 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 20:25:35.353889 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 20:25:35.353982 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 20:25:35.354205 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
298 20:25:44.683413 >> Command sent successfully.
299 20:25:44.693551 Returned 0 in 9 seconds
300 20:25:44.795257 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
302 20:25:44.796662 end: 2.2.2 reset-device (duration 00:00:09) [common]
303 20:25:44.797217 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
304 20:25:44.797692 Setting prompt string to 'Starting depthcharge on grunt...'
305 20:25:44.798036 Changing prompt to 'Starting depthcharge on grunt...'
306 20:25:44.798460 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
307 20:25:44.799832 [Enter `^Ec?' for help]
308 20:25:44.800239
309 20:25:44.800588
310 20:25:44.800915 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
311 20:25:44.801320 Family_Model: 00670f00
312 20:25:44.801668 PMxC0 STATUS: 0x80800 DoReset BIT11
313 20:25:44.801974 DW I2C bus 1 at 0xfedc3000 (400 KHz)
314 20:25:44.802321 VBOOT: Loading verstage.
315 20:25:44.802623 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
316 20:25:44.802918 CBFS: Locating 'fallback/verstage'
317 20:25:44.803214 CBFS: Found @ offset aa8c0 size d5a4
318 20:25:44.803504
319 20:25:44.803791
320 20:25:44.804080 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
321 20:25:44.804393 Probing TPM I2C: done! DID_VID 0x00281ae0
322 20:25:44.804775 TPM ready after 0 ms
323 20:25:44.805075 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
324 20:25:44.805366 TPM: setup succeeded
325 20:25:44.805659 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
326 20:25:44.805951 Chrome EC: UHEPI supported
327 20:25:44.806290 Phase 1
328 20:25:44.806595 FMAP: Found "FLASH" version 1.1 at d7f000.
329 20:25:44.806894 FMAP: base = ff000000 size = 1000000 #areas = 30
330 20:25:44.807201 FMAP: area GBB found @ d80000 (458752 bytes)
331 20:25:44.807491 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
332 20:25:44.807777 Phase 2
333 20:25:44.808059 Phase 3
334 20:25:44.808344 FMAP: area GBB found @ d80000 (458752 bytes)
335 20:25:44.808649 VB2:vb2_report_dev_firmware() This is developer signed firmware
336 20:25:44.808999 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
337 20:25:44.809292 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
338 20:25:44.809577 VB2:vb2_verify_keyblock() Checking key block signature...
339 20:25:44.809864 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 20:25:44.810183 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
341 20:25:44.810493 VB2:vb2_verify_fw_preamble() Verifying preamble.
342 20:25:44.810780 Phase 4
343 20:25:44.811094 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
344 20:25:44.811482 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
345 20:25:44.811781 VB2:vb2_rsa_verify_digest() Digest check failed!
346 20:25:44.812071 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
347 20:25:44.812355 Saving nvdata
348 20:25:44.812637 Reboot requested (10020007)
349 20:25:44.812922 board_reset() called!
350 20:25:44.813280
351 20:25:44.813572
352 20:25:44.813856 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
353 20:25:44.814181 Family_Model: 00670f00
354 20:25:44.814477 PMxC0 STATUS: 0x80800 DoReset BIT11
355 20:25:44.814764 DW I2C bus 1 at 0xfedc3000 (400 KHz)
356 20:25:44.815049 VBOOT: Loading verstage.
357 20:25:44.815331 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
358 20:25:44.815611 CBFS: Locating 'fallback/verstage'
359 20:25:44.815894 CBFS: Found @ offset aa8c0 size d5a4
360 20:25:44.816180
361 20:25:44.816459
362 20:25:44.816741 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
363 20:25:44.817027 Probing TPM I2C: done! DID_VID 0x00281ae0
364 20:25:44.817312 TPM ready after 0 ms
365 20:25:44.817699 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
366 20:25:44.818061 TPM: setup succeeded
367 20:25:44.818401 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
368 20:25:44.818697 Chrome EC: UHEPI supported
369 20:25:44.818984 Phase 1
370 20:25:44.819266 FMAP: Found "FLASH" version 1.1 at d7f000.
371 20:25:44.819552 FMAP: base = ff000000 size = 1000000 #areas = 30
372 20:25:44.819841 FMAP: area GBB found @ d80000 (458752 bytes)
373 20:25:44.820130 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
374 20:25:44.820424 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
375 20:25:44.820712 Recovery requested (1009000e)
376 20:25:44.820995 Saving nvdata
377 20:25:44.821279 tlcl_extend: response is 0
378 20:25:44.821558 tlcl_extend: response is 0
379 20:25:44.821842 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
380 20:25:44.822139 CBFS: Locating 'fallback/romstage'
381 20:25:44.822427 CBFS: Found @ offset 80 size d2e4
382 20:25:44.822630
383 20:25:44.822831
384 20:25:44.823031 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
385 20:25:44.823238 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
386 20:25:44.823438 CBFS: Locating 'smu_fw'
387 20:25:44.823640 CBFS: Found @ offset 7bc00 size 12262
388 20:25:44.823844 PSP: Load blob type 19 from @ffe6bc38... OK
389 20:25:44.824049 Google Chrome set keyboard backlight: 4 status (0)
390 20:25:44.824335 POST: 0x37
391 20:25:44.824546 agesawrapper_amdinitreset() entry
392 20:25:44.824751 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
393 20:25:44.824956 CBFS: Locating 'AGESA_PRE_MEM'
394 20:25:44.825157 CBFS: Found @ offset df80 size 53bcc
395 20:25:44.825360 agesawrapper_amdinitreset() returned AGESA_SUCCESS
396 20:25:44.825562 POST: 0x38
397 20:25:44.825762 agesawrapper_amdinitearly() entry
398 20:25:44.825965 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 20:25:44.826198 Warning - AGESA callout: platform_PcieSlotResetControl not supported
400 20:25:44.826406 agesawrapper_amdinitearly() returned AGESA_SUCCESS
401 20:25:44.826610 POST: 0x40
402 20:25:44.826816 agesawrapper_amdinitpost() entry
403 20:25:44.827019 DRAM clear on reset: Keep
404 20:25:44.827222 variant_mainboard_read_spd SPD index 9
405 20:25:44.827417 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
406 20:25:44.827568 CBFS: Locating 'spd.bin'
407 20:25:44.827720 CBFS: Found @ offset 79bc0 size 2000
408 20:25:44.827872 AGESA set: umamode UMA_SPECIFIED
409 20:25:44.828025 : syslimit 0x12effffff, bottomio 0x00d00000
410 20:25:44.828180 : uma size 16MB, uma start 0xcf000000
411 20:25:44.828333 agesawrapper_amdinitpost() returned AGESA_SUCCESS
412 20:25:44.828485 POST: 0x41
413 20:25:44.828636 Boot Count incremented to 76160
414 20:25:44.828786 POST: 0x42
415 20:25:44.828937 PSP: Notify that DRAM is available... OK
416 20:25:44.829089 POST: 0x43
417 20:25:44.829240 CBMEM:
418 20:25:44.829652 IMD: root @ cdfff000 254 entries.
419 20:25:44.829837 IMD: root @ cdffec00 62 entries.
420 20:25:44.829995 External stage cache:
421 20:25:44.830183 IMD: root @ cefff000 254 entries.
422 20:25:44.830382 IMD: root @ ceffec00 62 entries.
423 20:25:44.830541 creating vboot_handoff structure
424 20:25:44.830694 Chrome EC: UHEPI supported
425 20:25:44.830848 Chrome EC: clear events_b mask to 0x0000000021004000
426 20:25:44.831003 POST: 0x44
427 20:25:44.831159 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
428 20:25:44.831325 MTRR Range: Start=ff000000 End=0 (Size 1000000)
429 20:25:44.831480 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
430 20:25:44.831634 POST: 0x45
431 20:25:44.831788 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
432 20:25:44.831942 CBFS: Locating 'fallback/postcar'
433 20:25:44.832095 CBFS: Found @ offset a2a80 size 41f4
434 20:25:44.832250 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
435 20:25:44.832396 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
436 20:25:44.832519 Processing 114 relocs. Offset value of 0xcbfa2000
437 20:25:44.832641
438 20:25:44.832763
439 20:25:44.832885 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
440 20:25:44.833022 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
441 20:25:44.833156 CBFS: Locating 'fallback/ramstage'
442 20:25:44.833280 CBFS: Found @ offset 61bc0 size 17f95
443 20:25:44.833414 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
444 20:25:44.833546 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
445 20:25:44.833675 Processing 3480 relocs. Offset value of 0xcdd9f000
446 20:25:44.833799
447 20:25:44.833920
448 20:25:44.834041 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
449 20:25:44.834183 POST: 0x39
450 20:25:44.834306 FMAP: Found "FLASH" version 1.1 at d7f000.
451 20:25:44.834429 FMAP: base = ff000000 size = 1000000 #areas = 30
452 20:25:44.834553 FMAP: area RO_VPD found @ c00000 (16384 bytes)
453 20:25:44.834676 WARNING: RO_VPD is uninitialized or empty.
454 20:25:44.834798 FMAP: area RW_VPD found @ 465000 (8192 bytes)
455 20:25:44.834918 FMAP: area RW_VPD found @ 465000 (8192 bytes)
456 20:25:44.835039 POST: 0x80
457 20:25:44.835159 Normal boot.
458 20:25:44.835282 POST: 0x46
459 20:25:44.835403 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
460 20:25:44.835526 CBFS: Locating 'smu_fw2'
461 20:25:44.835648 CBFS: Found @ offset 8dec0 size 4cf2
462 20:25:44.835771 PSP: Load blob type 1a from @ffe7def8... OK
463 20:25:44.835893 POST: 0x47
464 20:25:44.836014 agesawrapper_amdinitenv() entry
465 20:25:44.836146 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
466 20:25:44.836278 CBFS: Locating 'AGESA_POST_MEM'
467 20:25:44.836401 CBFS: Found @ offset b7f00 size 135b2
468 20:25:44.836533 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
469 20:25:44.836666 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
470 20:25:44.836791 Processing 1271 relocs. Offset value of 0xce06d000
471 20:25:44.836913 AGESA: Saving stage to cache
472 20:25:44.837034 Fch OEM config in INIT ENV Done
473 20:25:44.837157 agesawrapper_amdinitenv() returned AGESA_SUCCESS
474 20:25:44.837280 POST: 0x70
475 20:25:44.837403 BS: BS_PRE_DEVICE times (us): entry 124028 run 1059 exit 0
476 20:25:44.837505 POST: 0x71
477 20:25:44.837606 Board ID: 6
478 20:25:44.837707 mainboard: EC init
479 20:25:44.837807 Chrome EC: Set SMI mask to 0x0000000000000000
480 20:25:44.837909 Chrome EC: UHEPI supported
481 20:25:44.838010 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
482 20:25:44.838126 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
483 20:25:44.838230 Chrome EC: Set WAKE mask to 0x0000000000000000
484 20:25:44.838331 DW I2C bus 0 at 0xfedc2000 (400 KHz)
485 20:25:44.838433 DW I2C bus 2 at 0xfedc4000 (400 KHz)
486 20:25:44.838534 DW I2C bus 3 at 0xfedc5000 (400 KHz)
487 20:25:44.838636 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
488 20:25:44.838738 Manufacturer: ef
489 20:25:44.838839 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
490 20:25:44.838941 ELOG: NV offset 0x45d000 size 0x4000
491 20:25:44.839043 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
492 20:25:44.839153 ELOG: Event(17) added with size 13 at 2023-03-03 20:25:44 UTC
493 20:25:44.839262 POST: Unexpected post code in previous boot: 0x90
494 20:25:44.839368 ELOG: Event(A3) added with size 11 at 2023-03-03 20:25:44 UTC
495 20:25:44.839471 ELOG: Event(9F) added with size 14 at 2023-03-03 20:25:44 UTC
496 20:25:44.839573 PM1_STS: PWRBTN BMSTATUS
497 20:25:44.839686 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
498 20:25:44.839792 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
499 20:25:44.839904 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96142 exit 0
500 20:25:44.840037 POST: 0x72
501 20:25:44.840141 Enumerating buses...
502 20:25:44.840243 Show all devs... Before device enumeration.
503 20:25:44.840346 Root Device: enabled 1
504 20:25:44.840447 CPU_CLUSTER: 0: enabled 1
505 20:25:44.840548 DOMAIN: 0000: enabled 1
506 20:25:44.840649 MMIO: fedc2000: enabled 1
507 20:25:44.840750 MMIO: fedc3000: enabled 1
508 20:25:44.840866 MMIO: fedc4000: enabled 1
509 20:25:44.840969 MMIO: fedc5000: enabled 1
510 20:25:44.841070 APIC: 10: enabled 1
511 20:25:44.841170 PCI: 00:00.0: enabled 1
512 20:25:44.841273 PCI: 00:00.2: enabled 0
513 20:25:44.841375 PCI: 00:01.0: enabled 1
514 20:25:44.841476 PCI: 00:01.1: enabled 1
515 20:25:44.841577 PCI: 00:02.0: enabled 1
516 20:25:44.841678 PCI: 00:02.1: enabled 1
517 20:25:44.841779 PCI: 00:02.2: enabled 1
518 20:25:44.841881 PCI: 00:02.3: enabled 1
519 20:25:44.841981 PCI: 00:02.4: enabled 1
520 20:25:44.842095 PCI: 00:02.5: enabled 1
521 20:25:44.842199 PCI: 00:08.0: enabled 1
522 20:25:44.842300 PCI: 00:09.0: enabled 1
523 20:25:44.842406 PCI: 00:09.2: enabled 1
524 20:25:44.842493 PCI: 00:10.0: enabled 1
525 20:25:44.842819 PCI: 00:11.0: enabled 0
526 20:25:44.842924 PCI: 00:12.0: enabled 1
527 20:25:44.843014 PCI: 00:14.0: enabled 1
528 20:25:44.843110 PCI: 00:14.3: enabled 1
529 20:25:44.843203 PCI: 00:14.7: enabled 1
530 20:25:44.843290 PCI: 00:18.0: enabled 1
531 20:25:44.843377 PCI: 00:18.1: enabled 1
532 20:25:44.843464 PCI: 00:18.2: enabled 1
533 20:25:44.843551 PCI: 00:18.3: enabled 1
534 20:25:44.843637 PCI: 00:18.4: enabled 1
535 20:25:44.843723 PCI: 00:18.5: enabled 1
536 20:25:44.843810 GENERIC: 0.0: enabled 1
537 20:25:44.843897 I2C: 00:1a: enabled 1
538 20:25:44.843983 GENERIC: 0.1: enabled 1
539 20:25:44.844070 I2C: 00:50: enabled 1
540 20:25:44.844157 I2C: 00:15: enabled 1
541 20:25:44.844243 I2C: 00:39: enabled 1
542 20:25:44.844331 I2C: 00:10: enabled 1
543 20:25:44.844418 PCI: 00:00.0: enabled 1
544 20:25:44.844504 PNP: 0c09.0: enabled 1
545 20:25:44.844597 Compare with tree...
546 20:25:44.844684 Root Device: enabled 1
547 20:25:44.844770 CPU_CLUSTER: 0: enabled 1
548 20:25:44.844858 APIC: 10: enabled 1
549 20:25:44.844944 DOMAIN: 0000: enabled 1
550 20:25:44.845031 PCI: 00:00.0: enabled 1
551 20:25:44.845118 PCI: 00:00.2: enabled 0
552 20:25:44.845422 PCI: 00:01.0: enabled 1
553 20:25:44.845525 PCI: 00:01.1: enabled 1
554 20:25:44.846301 PCI: 00:02.0: enabled 1
555 20:25:44.849398 PCI: 00:02.1: enabled 1
556 20:25:44.849484 PCI: 00:02.2: enabled 1
557 20:25:44.853026 PCI: 00:02.3: enabled 1
558 20:25:44.856206 PCI: 00:02.4: enabled 1
559 20:25:44.859467 PCI: 00:00.0: enabled 1
560 20:25:44.859548 PCI: 00:02.5: enabled 1
561 20:25:44.862561 PCI: 00:08.0: enabled 1
562 20:25:44.865670 PCI: 00:09.0: enabled 1
563 20:25:44.865764 PCI: 00:09.2: enabled 1
564 20:25:44.869525 PCI: 00:10.0: enabled 1
565 20:25:44.872768 PCI: 00:11.0: enabled 0
566 20:25:44.875784 PCI: 00:12.0: enabled 1
567 20:25:44.875863 PCI: 00:14.0: enabled 1
568 20:25:44.878959 PCI: 00:14.3: enabled 1
569 20:25:44.882102 PNP: 0c09.0: enabled 1
570 20:25:44.882210 PCI: 00:14.7: enabled 1
571 20:25:44.885895 PCI: 00:18.0: enabled 1
572 20:25:44.889086 PCI: 00:18.1: enabled 1
573 20:25:44.892205 PCI: 00:18.2: enabled 1
574 20:25:44.892294 PCI: 00:18.3: enabled 1
575 20:25:44.896047 PCI: 00:18.4: enabled 1
576 20:25:44.899140 PCI: 00:18.5: enabled 1
577 20:25:44.899217 MMIO: fedc2000: enabled 1
578 20:25:44.902313 GENERIC: 0.0: enabled 1
579 20:25:44.905371 I2C: 00:1a: enabled 1
580 20:25:44.909114 GENERIC: 0.1: enabled 1
581 20:25:44.909191 MMIO: fedc3000: enabled 1
582 20:25:44.912343 I2C: 00:50: enabled 1
583 20:25:44.915314 MMIO: fedc4000: enabled 1
584 20:25:44.915393 I2C: 00:15: enabled 1
585 20:25:44.918716 MMIO: fedc5000: enabled 1
586 20:25:44.922357 I2C: 00:39: enabled 1
587 20:25:44.922435 I2C: 00:10: enabled 1
588 20:25:44.925352 Mainboard Grunt Enable.
589 20:25:44.928471 Root Device scanning...
590 20:25:44.932176 root_dev_scan_bus for Root Device
591 20:25:44.932264 CPU_CLUSTER: 0 enabled
592 20:25:44.935395 DOMAIN: 0000 enabled
593 20:25:44.935477 MMIO: fedc2000 enabled
594 20:25:44.938533 MMIO: fedc3000 enabled
595 20:25:44.942163 MMIO: fedc4000 enabled
596 20:25:44.942243 MMIO: fedc5000 enabled
597 20:25:44.945434 DOMAIN: 0000 scanning...
598 20:25:44.948450 PCI: pci_scan_bus for bus 00
599 20:25:44.948571 POST: 0x24
600 20:25:44.948637 sb_enable
601 20:25:44.951664 PCI: 00:00.0 [1022/1576] enabled
602 20:25:44.955437 sb_enable
603 20:25:44.955527 sb_enable
604 20:25:44.958489 PCI: 00:01.0 [1002/98e4] enabled
605 20:25:44.958574 sb_enable
606 20:25:44.961628 PCI: 00:01.1 [1002/15b3] enabled
607 20:25:44.961705 sb_enable
608 20:25:44.965407 PCI: 00:02.0 [1022/157b] enabled
609 20:25:44.965515 sb_enable
610 20:25:44.971658 PCI: Static device PCI: 00:02.1 not found, disabling it.
611 20:25:44.971751 sb_enable
612 20:25:44.975383 Capability: type 0x01 @ 0x50
613 20:25:44.978372 Capability: type 0x10 @ 0x58
614 20:25:44.981392 Capability: type 0x05 @ 0xa0
615 20:25:44.981497 Capability: type 0x0d @ 0xc0
616 20:25:44.984731 Capability: type 0x08 @ 0xc8
617 20:25:44.988522 Capability: type 0x01 @ 0x50
618 20:25:44.991743 Capability: type 0x10 @ 0x58
619 20:25:44.994765 PCI: 00:02.2 subordinate bus PCI Express
620 20:25:44.997957 PCI: 00:02.2 [1022/157c] enabled
621 20:25:44.998041 sb_enable
622 20:25:45.004421 PCI: Static device PCI: 00:02.3 not found, disabling it.
623 20:25:45.004506 sb_enable
624 20:25:45.008357 Capability: type 0x01 @ 0x50
625 20:25:45.011397 Capability: type 0x10 @ 0x58
626 20:25:45.011481 Capability: type 0x05 @ 0xa0
627 20:25:45.014367 Capability: type 0x0d @ 0xc0
628 20:25:45.018102 Capability: type 0x08 @ 0xc8
629 20:25:45.021410 Capability: type 0x01 @ 0x50
630 20:25:45.024507 Capability: type 0x10 @ 0x58
631 20:25:45.027745 PCI: 00:02.4 subordinate bus PCI Express
632 20:25:45.031511 PCI: 00:02.4 [1022/157c] enabled
633 20:25:45.031633 sb_enable
634 20:25:45.034574 PCI: Static device PCI: 00:02.5 not found, disabling it.
635 20:25:45.037729 PCI: 00:03.0 [1022/157b] enabled
636 20:25:45.040781 sb_enable
637 20:25:45.040871 PCI: 00:08.0 [1022/1578] enabled
638 20:25:45.044547 sb_enable
639 20:25:45.047736 PCI: 00:09.0 [1022/157d] enabled
640 20:25:45.047826 sb_enable
641 20:25:45.050912 PCI: Static device PCI: 00:09.2 not found, disabling it.
642 20:25:45.054563 sb_enable
643 20:25:45.057832 PCI: 00:10.0 [1022/0000] bus ops
644 20:25:45.061000 PCI: 00:10.0 [1022/7914] enabled
645 20:25:45.061089 sb_enable
646 20:25:45.061159 sb_enable
647 20:25:45.064534 PCI: 00:12.0 [1022/0000] bus ops
648 20:25:45.067729 PCI: 00:12.0 [1022/7908] enabled
649 20:25:45.067822 sb_enable
650 20:25:45.070875 PCI: 00:14.0 [1022/790b] bus ops
651 20:25:45.074279 PCI: 00:14.0 [1022/790b] enabled
652 20:25:45.074375 sb_enable
653 20:25:45.077367 PCI: 00:14.3 [1022/0000] bus ops
654 20:25:45.081231 PCI: 00:14.3 [1022/790e] enabled
655 20:25:45.081334 sb_enable
656 20:25:45.084248 PCI: 00:14.7 [1022/7906] enabled
657 20:25:45.087818 sb_enable
658 20:25:45.088355 PCI: 00:18.0 [1022/15b0] ops
659 20:25:45.090836 PCI: 00:18.0 [1022/15b0] enabled
660 20:25:45.094590 sb_enable
661 20:25:45.095153 PCI: 00:18.1 [1022/15b1] enabled
662 20:25:45.097796 sb_enable
663 20:25:45.100899 PCI: 00:18.2 [1022/15b2] enabled
664 20:25:45.101350 sb_enable
665 20:25:45.104016 PCI: 00:18.3 [1022/15b3] enabled
666 20:25:45.104470 sb_enable
667 20:25:45.107945 PCI: 00:18.4 [1022/15b4] enabled
668 20:25:45.108540 sb_enable
669 20:25:45.110932 PCI: 00:18.5 [1022/15b5] enabled
670 20:25:45.111387 POST: 0x25
671 20:25:45.114494 PCI: 00:02.2 scanning...
672 20:25:45.117604 do_pci_scan_bridge for PCI: 00:02.2
673 20:25:45.120706 PCI: pci_scan_bus for bus 01
674 20:25:45.121157 POST: 0x24
675 20:25:45.123896 PCI: 01:00.0 [168c/003e] enabled
676 20:25:45.127591 POST: 0x25
677 20:25:45.128042 POST: 0x55
678 20:25:45.131060 Capability: type 0x01 @ 0x40
679 20:25:45.131517 Capability: type 0x05 @ 0x50
680 20:25:45.134148 Capability: type 0x10 @ 0x70
681 20:25:45.137378 Capability: type 0x01 @ 0x50
682 20:25:45.140502 Capability: type 0x10 @ 0x58
683 20:25:45.144240 Enabling Common Clock Configuration
684 20:25:45.147633 ASPM: Enabled L0s and L1
685 20:25:45.148291 Capability: type 0x01 @ 0x40
686 20:25:45.150824 Capability: type 0x05 @ 0x50
687 20:25:45.153712 Capability: type 0x10 @ 0x70
688 20:25:45.156685 scan_bus: scanning of bus PCI: 00:02.2 took 40772 usecs
689 20:25:45.160431 PCI: 00:02.4 scanning...
690 20:25:45.163664 do_pci_scan_bridge for PCI: 00:02.4
691 20:25:45.167195 PCI: pci_scan_bus for bus 02
692 20:25:45.167727 POST: 0x24
693 20:25:45.170241 PCI: 02:00.0 [1217/0000] ops
694 20:25:45.173513 PCI: 02:00.0 [1217/8620] enabled
695 20:25:45.174105 POST: 0x25
696 20:25:45.174519 POST: 0x55
697 20:25:45.176738 Capability: type 0x01 @ 0x6c
698 20:25:45.180479 Capability: type 0x05 @ 0x48
699 20:25:45.183756 Capability: type 0x10 @ 0x80
700 20:25:45.186754 Capability: type 0x01 @ 0x50
701 20:25:45.187216 Capability: type 0x10 @ 0x58
702 20:25:45.189868 ASPM: Enabled L0s and L1
703 20:25:45.192984 Capability: type 0x01 @ 0x6c
704 20:25:45.196091 Capability: type 0x05 @ 0x48
705 20:25:45.200063 Capability: type 0x10 @ 0x80
706 20:25:45.203089 scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
707 20:25:45.206351 PCI: 00:10.0 scanning...
708 20:25:45.209523 scan_usb_bus for PCI: 00:10.0
709 20:25:45.212865 scan_usb_bus for PCI: 00:10.0 done
710 20:25:45.216404 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
711 20:25:45.219548 PCI: 00:12.0 scanning...
712 20:25:45.222617 scan_usb_bus for PCI: 00:12.0
713 20:25:45.226415 scan_usb_bus for PCI: 00:12.0 done
714 20:25:45.229546 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
715 20:25:45.232919 PCI: 00:14.0 scanning...
716 20:25:45.235932 scan_generic_bus for PCI: 00:14.0
717 20:25:45.239613 scan_generic_bus for PCI: 00:14.0 done
718 20:25:45.242736 scan_bus: scanning of bus PCI: 00:14.0 took 8811 usecs
719 20:25:45.245791 PCI: 00:14.3 scanning...
720 20:25:45.249575 scan_lpc_bus for PCI: 00:14.3
721 20:25:45.250168 PNP: 0c09.0 enabled
722 20:25:45.252708 scan_lpc_bus for PCI: 00:14.3 done
723 20:25:45.258966 scan_bus: scanning of bus PCI: 00:14.3 took 9947 usecs
724 20:25:45.259447 POST: 0x55
725 20:25:45.265882 scan_bus: scanning of bus DOMAIN: 0000 took 315051 usecs
726 20:25:45.266459 MMIO: fedc2000 scanning...
727 20:25:45.269138 scan_generic_bus for MMIO: fedc2000
728 20:25:45.272511 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
729 20:25:45.278708 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
730 20:25:45.282419 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
731 20:25:45.285897 scan_generic_bus for MMIO: fedc2000 done
732 20:25:45.289299 scan_bus: scanning of bus MMIO: fedc2000 took 21168 usecs
733 20:25:45.292577 MMIO: fedc3000 scanning...
734 20:25:45.295788 scan_generic_bus for MMIO: fedc3000
735 20:25:45.298801 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
736 20:25:45.301995 scan_generic_bus for MMIO: fedc3000 done
737 20:25:45.308749 scan_bus: scanning of bus MMIO: fedc3000 took 13151 usecs
738 20:25:45.312096 MMIO: fedc4000 scanning...
739 20:25:45.315281 scan_generic_bus for MMIO: fedc4000
740 20:25:45.318947 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
741 20:25:45.322144 scan_generic_bus for MMIO: fedc4000 done
742 20:25:45.328406 scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
743 20:25:45.328939 MMIO: fedc5000 scanning...
744 20:25:45.332217 scan_generic_bus for MMIO: fedc5000
745 20:25:45.335426 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
746 20:25:45.342097 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
747 20:25:45.344852 scan_generic_bus for MMIO: fedc5000 done
748 20:25:45.348707 scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
749 20:25:45.351844 root_dev_scan_bus for Root Device done
750 20:25:45.358045 scan_bus: scanning of bus Root Device took 426077 usecs
751 20:25:45.358542 done
752 20:25:45.365026 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631025 exit 0
753 20:25:45.365644 POST: 0x73
754 20:25:45.368079 found VGA at PCI: 00:01.0
755 20:25:45.368650 Setting up VGA for PCI: 00:01.0
756 20:25:45.374892 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 20:25:45.378010 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 20:25:45.381814 Allocating resources...
759 20:25:45.382354 Reading resources...
760 20:25:45.387904 Root Device read_resources bus 0 link: 0
761 20:25:45.390977 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 20:25:45.394798 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 20:25:45.397959 DOMAIN: 0000 read_resources bus 0 link: 0
764 20:25:45.401074 PCI: 00:02.2 read_resources bus 1 link: 0
765 20:25:45.408043 PCI: 00:02.2 read_resources bus 1 link: 0 done
766 20:25:45.411225 PCI: 00:02.4 read_resources bus 2 link: 0
767 20:25:45.414604 PCI: 00:02.4 read_resources bus 2 link: 0 done
768 20:25:45.417516 PCI: 00:14.3 read_resources bus 0 link: 0
769 20:25:45.424278 PCI: 00:14.3 read_resources bus 0 link: 0 done
770 20:25:45.427780 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
771 20:25:45.434165 DOMAIN: 0000 read_resources bus 0 link: 0 done
772 20:25:45.437805 MMIO: fedc2000 read_resources bus 1 link: 0
773 20:25:45.440825 MMIO: fedc2000 read_resources bus 1 link: 0 done
774 20:25:45.444222 MMIO: fedc3000 read_resources bus 2 link: 0
775 20:25:45.451129 MMIO: fedc3000 read_resources bus 2 link: 0 done
776 20:25:45.454321 MMIO: fedc4000 read_resources bus 3 link: 0
777 20:25:45.457843 MMIO: fedc4000 read_resources bus 3 link: 0 done
778 20:25:45.463991 MMIO: fedc5000 read_resources bus 4 link: 0
779 20:25:45.466990 MMIO: fedc5000 read_resources bus 4 link: 0 done
780 20:25:45.470644 Root Device read_resources bus 0 link: 0 done
781 20:25:45.474014 Done reading resources.
782 20:25:45.476969 Show resources in subtree (Root Device)...After reading.
783 20:25:45.483811 Root Device child on link 0 CPU_CLUSTER: 0
784 20:25:45.486894 CPU_CLUSTER: 0 child on link 0 APIC: 10
785 20:25:45.487430 APIC: 10
786 20:25:45.490605 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 20:25:45.500331 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 20:25:45.506855 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 20:25:45.509885 PCI: 00:00.0
790 20:25:45.510367 PCI: 00:00.2
791 20:25:45.512997 PCI: 00:01.0
792 20:25:45.523329 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
793 20:25:45.529546 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
794 20:25:45.539513 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
795 20:25:45.546397 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
796 20:25:45.556278 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
797 20:25:45.556781 PCI: 00:01.1
798 20:25:45.566418 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
799 20:25:45.566920 PCI: 00:02.0
800 20:25:45.569697 PCI: 00:02.1
801 20:25:45.572652 PCI: 00:02.2 child on link 0 PCI: 01:00.0
802 20:25:45.579459 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
803 20:25:45.589339 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
804 20:25:45.595512 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
805 20:25:45.599181 PCI: 01:00.0
806 20:25:45.608789 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
807 20:25:45.609354 PCI: 00:02.3
808 20:25:45.612500 PCI: 00:02.4 child on link 0 PCI: 02:00.0
809 20:25:45.622210 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
810 20:25:45.629167 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
811 20:25:45.638881 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
812 20:25:45.639410 PCI: 02:00.0
813 20:25:45.648746 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
814 20:25:45.655016 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
815 20:25:45.658632 PCI: 00:02.5
816 20:25:45.659133 PCI: 00:03.0
817 20:25:45.661955 PCI: 00:08.0
818 20:25:45.668353 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
819 20:25:45.678361 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
820 20:25:45.684563 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
821 20:25:45.694482 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
822 20:25:45.701560 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
823 20:25:45.704913 PCI: 00:09.0
824 20:25:45.705459 PCI: 00:09.2
825 20:25:45.707827 PCI: 00:10.0
826 20:25:45.714705 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
827 20:25:45.717723 PCI: 00:11.0
828 20:25:45.718276 PCI: 00:12.0
829 20:25:45.728231 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
830 20:25:45.728800 PCI: 00:14.0
831 20:25:45.730957 PCI: 00:14.3 child on link 0 PNP: 0c09.0
832 20:25:45.741308 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
833 20:25:45.750522 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
834 20:25:45.757504 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
835 20:25:45.767553 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
836 20:25:45.773722 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
837 20:25:45.776932 PNP: 0c09.0
838 20:25:45.783572 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
839 20:25:45.786700 PCI: 00:14.7
840 20:25:45.793508 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
841 20:25:45.797166 PCI: 00:18.0
842 20:25:45.803707 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
843 20:25:45.813179 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
844 20:25:45.816948 PCI: 00:18.1
845 20:25:45.817494 PCI: 00:18.2
846 20:25:45.820085 PCI: 00:18.3
847 20:25:45.820529 PCI: 00:18.4
848 20:25:45.820884 PCI: 00:18.5
849 20:25:45.826989 MMIO: fedc2000 child on link 0 GENERIC: 0.0
850 20:25:45.827533 GENERIC: 0.0
851 20:25:45.830214 I2C: 01:1a
852 20:25:45.830770 GENERIC: 0.1
853 20:25:45.833144 MMIO: fedc3000 child on link 0 I2C: 02:50
854 20:25:45.836304 I2C: 02:50
855 20:25:45.840174 MMIO: fedc4000 child on link 0 I2C: 03:15
856 20:25:45.840718 I2C: 03:15
857 20:25:45.843018 MMIO: fedc5000 child on link 0 I2C: 04:39
858 20:25:45.846210 I2C: 04:39
859 20:25:45.846662 I2C: 04:10
860 20:25:45.853102 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
861 20:25:45.860019 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
862 20:25:45.866257 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
863 20:25:45.869304 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 20:25:45.876151 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 20:25:45.879897 PCI: 00:01.0 20 * [0x0 - 0xff] io
866 20:25:45.886183 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
867 20:25:45.892503 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
868 20:25:45.899067 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
869 20:25:45.906143 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
870 20:25:45.912234 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
871 20:25:45.915511 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
872 20:25:45.925318 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
873 20:25:45.932424 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
874 20:25:45.939365 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
875 20:25:45.945339 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
876 20:25:45.948543 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
877 20:25:45.952285 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
878 20:25:45.958369 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
879 20:25:45.962233 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
880 20:25:45.968499 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
881 20:25:45.971653 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
882 20:25:45.975281 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
883 20:25:45.981550 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
884 20:25:45.985299 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
885 20:25:45.988377 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
886 20:25:45.991564 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
887 20:25:45.997879 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
888 20:25:46.001424 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
889 20:25:46.004480 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
890 20:25:46.011238 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
891 20:25:46.014455 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
892 20:25:46.017727 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
893 20:25:46.021459 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
894 20:25:46.031048 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
895 20:25:46.034239 avoid_fixed_resources: DOMAIN: 0000
896 20:25:46.037994 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
897 20:25:46.044169 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
898 20:25:46.050545 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
899 20:25:46.057534 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
900 20:25:46.063889 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
901 20:25:46.070879 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
902 20:25:46.080775 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
903 20:25:46.087043 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
904 20:25:46.093455 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
905 20:25:46.093913 Setting resources...
906 20:25:46.100035 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
907 20:25:46.103806 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
908 20:25:46.109824 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
909 20:25:46.113713 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
910 20:25:46.120266 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
911 20:25:46.126996 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 20:25:46.130229 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 20:25:46.139729 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
914 20:25:46.142950 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
915 20:25:46.146681 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
916 20:25:46.153603 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
917 20:25:46.156600 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
918 20:25:46.160084 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
919 20:25:46.166667 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
920 20:25:46.169822 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
921 20:25:46.173180 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
922 20:25:46.179356 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
923 20:25:46.182865 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
924 20:25:46.185837 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
925 20:25:46.192685 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
926 20:25:46.196245 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
927 20:25:46.199735 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
928 20:25:46.205982 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
929 20:25:46.212225 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
930 20:25:46.219053 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
931 20:25:46.225923 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
932 20:25:46.232266 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
933 20:25:46.235678 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
934 20:25:46.242446 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
935 20:25:46.248710 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
936 20:25:46.255826 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
937 20:25:46.262196 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
938 20:25:46.265336 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
939 20:25:46.272058 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
940 20:25:46.278471 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
941 20:25:46.282247 Root Device assign_resources, bus 0 link: 0
942 20:25:46.285169 DOMAIN: 0000 assign_resources, bus 0 link: 0
943 20:25:46.291847 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
944 20:25:46.301695 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
945 20:25:46.308021 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
946 20:25:46.314720 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
947 20:25:46.321202 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
948 20:25:46.328029 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
949 20:25:46.335039 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
950 20:25:46.344629 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
951 20:25:46.351092 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
952 20:25:46.354692 PCI: 00:02.2 assign_resources, bus 1 link: 0
953 20:25:46.361103 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
954 20:25:46.367847 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 20:25:46.374119 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
956 20:25:46.380971 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
957 20:25:46.390471 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
958 20:25:46.394131 PCI: 00:02.4 assign_resources, bus 2 link: 0
959 20:25:46.400328 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
960 20:25:46.407309 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
961 20:25:46.410513 PCI: 00:02.4 assign_resources, bus 2 link: 0
962 20:25:46.420467 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
963 20:25:46.426723 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
964 20:25:46.433519 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
965 20:25:46.439876 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
966 20:25:46.446613 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
967 20:25:46.453576 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
968 20:25:46.459893 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
969 20:25:46.466294 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 20:25:46.469888 PCI: 00:14.3 assign_resources, bus 0 link: 0
971 20:25:46.476244 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
972 20:25:46.479454 DOMAIN: 0000 assign_resources, bus 0 link: 0
973 20:25:46.483178 Root Device assign_resources, bus 0 link: 0
974 20:25:46.486298 Done setting resources.
975 20:25:46.493220 Show resources in subtree (Root Device)...After assigning values.
976 20:25:46.496397 Root Device child on link 0 CPU_CLUSTER: 0
977 20:25:46.499491 CPU_CLUSTER: 0 child on link 0 APIC: 10
978 20:25:46.499933 APIC: 10
979 20:25:46.506290 DOMAIN: 0000 child on link 0 PCI: 00:00.0
980 20:25:46.512515 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
981 20:25:46.522638 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
982 20:25:46.532836 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
983 20:25:46.539015 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
984 20:25:46.548949 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
985 20:25:46.555767 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
986 20:25:46.565143 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
987 20:25:46.572060 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
988 20:25:46.575182 PCI: 00:00.0
989 20:25:46.575635 PCI: 00:00.2
990 20:25:46.578944 PCI: 00:01.0
991 20:25:46.588842 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
992 20:25:46.595011 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
993 20:25:46.605196 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
994 20:25:46.614651 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
995 20:25:46.625172 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
996 20:25:46.625626 PCI: 00:01.1
997 20:25:46.634604 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
998 20:25:46.635123 PCI: 00:02.0
999 20:25:46.638296 PCI: 00:02.1
1000 20:25:46.641527 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1001 20:25:46.686218 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1002 20:25:46.687109 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1003 20:25:46.687540 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1004 20:25:46.687903 PCI: 01:00.0
1005 20:25:46.688561 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1006 20:25:46.688916 PCI: 00:02.3
1007 20:25:46.689259 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1008 20:25:46.710286 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1009 20:25:46.711199 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1010 20:25:46.719472 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1011 20:25:46.720036 PCI: 02:00.0
1012 20:25:46.722383 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1013 20:25:46.732754 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1014 20:25:46.733206 PCI: 00:02.5
1015 20:25:46.733562 PCI: 00:03.0
1016 20:25:46.735639 PCI: 00:08.0
1017 20:25:46.745855 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1018 20:25:46.755753 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1019 20:25:46.762213 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1020 20:25:46.772264 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1021 20:25:46.782267 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1022 20:25:46.782881 PCI: 00:09.0
1023 20:25:46.785163 PCI: 00:09.2
1024 20:25:46.785640 PCI: 00:10.0
1025 20:25:46.795499 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1026 20:25:46.798480 PCI: 00:11.0
1027 20:25:46.799021 PCI: 00:12.0
1028 20:25:46.808604 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1029 20:25:46.809158 PCI: 00:14.0
1030 20:25:46.811414 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1031 20:25:46.822122 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1032 20:25:46.831611 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1033 20:25:46.838421 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1034 20:25:46.847860 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1035 20:25:46.854340 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1036 20:25:46.858119 PNP: 0c09.0
1037 20:25:46.864488 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1038 20:25:46.865044 PCI: 00:14.7
1039 20:25:46.874723 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1040 20:25:46.877605 PCI: 00:18.0
1041 20:25:46.884587 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1042 20:25:46.894485 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1043 20:25:46.897491 PCI: 00:18.1
1044 20:25:46.898035 PCI: 00:18.2
1045 20:25:46.900649 PCI: 00:18.3
1046 20:25:46.901195 PCI: 00:18.4
1047 20:25:46.901630 PCI: 00:18.5
1048 20:25:46.907394 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1049 20:25:46.907890 GENERIC: 0.0
1050 20:25:46.910615 I2C: 01:1a
1051 20:25:46.911128 GENERIC: 0.1
1052 20:25:46.914461 MMIO: fedc3000 child on link 0 I2C: 02:50
1053 20:25:46.917347 I2C: 02:50
1054 20:25:46.920504 MMIO: fedc4000 child on link 0 I2C: 03:15
1055 20:25:46.920966 I2C: 03:15
1056 20:25:46.923765 MMIO: fedc5000 child on link 0 I2C: 04:39
1057 20:25:46.927410 I2C: 04:39
1058 20:25:46.927858 I2C: 04:10
1059 20:25:46.930632 Done allocating resources.
1060 20:25:46.937128 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563841 exit 0
1061 20:25:46.940328 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1062 20:25:46.943531 PCI_INTR_INDEX name PIC mode APIC mode
1063 20:25:46.947232 0x00 INTA# 0x03 0x10
1064 20:25:46.950352 0x01 INTB# 0x04 0x11
1065 20:25:46.953696 0x02 INTC# 0x05 0x12
1066 20:25:46.956748 0x03 INTD# 0x07 0x13
1067 20:25:46.960339 0x04 INTE# 0x0B 0x14
1068 20:25:46.963992 0x05 INTF# 0x1F 0x1F
1069 20:25:46.966896 0x06 INTG# 0x1F 0x16
1070 20:25:46.969834 0x07 INTH# 0x1F 0x17
1071 20:25:46.976927 0x08 Misc 0xFA 0x00
1072 20:25:46.980071 0x09 Misc0 0xF1 0x00
1073 20:25:46.982986 0x0A Misc1 0x00 0x00
1074 20:25:46.986354 0x0B Misc2 0x00 0x00
1075 20:25:46.989424 0x0C Ser IRQ INTA 0x1F 0x1F
1076 20:25:46.992761 0x0D Ser IRQ INTB 0x1F 0x1F
1077 20:25:46.996671 0x0E Ser IRQ INTC 0x1F 0x1F
1078 20:25:46.999558 0x0F Ser IRQ INTD 0x1F 0x1F
1079 20:25:47.002911 0x10 SCI 0x09 0x09
1080 20:25:47.006026 0x11 SMBUS 0x1F 0x1F
1081 20:25:47.009258 0x12 ASF 0x1F 0x1F
1082 20:25:47.013028 0x13 HDA 0x03 0x10
1083 20:25:47.016027 0x14 FC 0x1F 0x1F
1084 20:25:47.019825 0x16 PerMon 0x1F 0x1F
1085 20:25:47.022846 0x17 SD 0x03 0x10
1086 20:25:47.026186 0x1A SDIOt 0x00 0x1F
1087 20:25:47.029120 0x30 EHCI 0x05 0x12
1088 20:25:47.032961 0x34 XHCI 0x04 0x12
1089 20:25:47.036030 0x41 SATA 0x07 0x13
1090 20:25:47.039476 0x62 GPIO 0x07 0x07
1091 20:25:47.042477 0x70 I2C0 0x03 0x03
1092 20:25:47.045794 0x71 I2C1 0x0F 0x0F
1093 20:25:47.049334 0x72 I2C2 0x06 0x06
1094 20:25:47.052567 0x73 I2C3 0x0E 0x0E
1095 20:25:47.056045 0x74 UART0 0x0A 0x0A
1096 20:25:47.058934 0x75 UART1 0x0B 0x0B
1097 20:25:47.062544 PCI_CFG IRQ: Write PCI config space IRQ assignments
1098 20:25:47.066240 PCI IRQ: Found device 0:01.00 using PIN A
1099 20:25:47.069508 PCI Devfn (0x8) not found in pirq_data table
1100 20:25:47.075502 PCI IRQ: Found device 0:01.01 using PIN B
1101 20:25:47.079383 Found this device in pirq_data table entry 5
1102 20:25:47.079848 Orig INT_PIN : 2 (PIN B)
1103 20:25:47.082505 PCI_INTR idx : 0x13 (HDA)
1104 20:25:47.085754 INT_LINE : 0x3 (IRQ 3)
1105 20:25:47.088856 PCI IRQ: Found device 0:02.02 using PIN A
1106 20:25:47.091998 Found this device in pirq_data table entry 1
1107 20:25:47.095782 Orig INT_PIN : 1 (PIN A)
1108 20:25:47.098905 PCI_INTR idx : 0x01 (INTB#)
1109 20:25:47.099359 INT_LINE : 0x4 (IRQ 4)
1110 20:25:47.105805 PCI IRQ: Found device 0:02.04 using PIN A
1111 20:25:47.108970 Found this device in pirq_data table entry 3
1112 20:25:47.109424 Orig INT_PIN : 1 (PIN A)
1113 20:25:47.112029 PCI_INTR idx : 0x03 (INTD#)
1114 20:25:47.115712 INT_LINE : 0x7 (IRQ 7)
1115 20:25:47.118939 PCI IRQ: Found device 0:08.00 using PIN A
1116 20:25:47.122132 PCI Devfn (0x40) not found in pirq_data table
1117 20:25:47.125262 PCI IRQ: Found device 0:10.00 using PIN A
1118 20:25:47.131976 Found this device in pirq_data table entry 10
1119 20:25:47.132432 Orig INT_PIN : 1 (PIN A)
1120 20:25:47.135231 PCI_INTR idx : 0x34 (XHCI)
1121 20:25:47.138582 INT_LINE : 0x4 (IRQ 4)
1122 20:25:47.141703 PCI IRQ: Found device 0:12.00 using PIN A
1123 20:25:47.145007 Found this device in pirq_data table entry 9
1124 20:25:47.148441 Orig INT_PIN : 1 (PIN A)
1125 20:25:47.151755 PCI_INTR idx : 0x30 (EHCI)
1126 20:25:47.152225 INT_LINE : 0x5 (IRQ 5)
1127 20:25:47.154860 PCI IRQ: Found device 0:14.07 using PIN A
1128 20:25:47.161942 Found this device in pirq_data table entry 6
1129 20:25:47.162421 Orig INT_PIN : 1 (PIN A)
1130 20:25:47.164712 PCI_INTR idx : 0x17 (SD)
1131 20:25:47.168383 INT_LINE : 0x3 (IRQ 3)
1132 20:25:47.171814 PCI IRQ: Found device 2:00.00 using PIN A
1133 20:25:47.174908 With INT_PIN swizzled to PIN A
1134 20:25:47.178169 Attached to bridge device 0:02h.04h
1135 20:25:47.181284 Found this device in pirq_data table entry 3
1136 20:25:47.184938 Orig INT_PIN : 1 (PIN A)
1137 20:25:47.187969 PCI_INTR idx : 0x03 (INTD#)
1138 20:25:47.188442 INT_LINE : 0x7 (IRQ 7)
1139 20:25:47.190938 PCI IRQ: Found device 1:00.00 using PIN A
1140 20:25:47.194966 With INT_PIN swizzled to PIN A
1141 20:25:47.197987 Attached to bridge device 0:02h.02h
1142 20:25:47.204243 Found this device in pirq_data table entry 1
1143 20:25:47.204696 Orig INT_PIN : 1 (PIN A)
1144 20:25:47.208089 PCI_INTR idx : 0x01 (INTB#)
1145 20:25:47.211174 INT_LINE : 0x4 (IRQ 4)
1146 20:25:47.214277 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1147 20:25:47.217962 POST: 0x74
1148 20:25:47.218543 Enabling resources...
1149 20:25:47.221130 agesawrapper_amdinitmid() entry
1150 20:25:47.230427 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1151 20:25:47.233493 PCI: 00:00.0 subsystem <- 1022/1576
1152 20:25:47.233938 PCI: 00:00.0 cmd <- 04
1153 20:25:47.236676 PCI: 00:01.0 subsystem <- 1002/98e4
1154 20:25:47.240507 PCI: 00:01.0 cmd <- 07
1155 20:25:47.243688 PCI: 00:01.1 subsystem <- 1002/15b3
1156 20:25:47.246623 PCI: 00:01.1 cmd <- 02
1157 20:25:47.249925 PCI: 00:02.0 subsystem <- 1022/157b
1158 20:25:47.250449 PCI: 00:02.0 cmd <- 00
1159 20:25:47.253535 PCI: 00:02.2 bridge ctrl <- 0003
1160 20:25:47.256578 PCI: 00:02.2 cmd <- 06
1161 20:25:47.259887 PCI: 00:02.4 bridge ctrl <- 0003
1162 20:25:47.260333 PCI: 00:02.4 cmd <- 06
1163 20:25:47.263077 PCI: 00:03.0 cmd <- 00
1164 20:25:47.266448 PCI: 00:08.0 subsystem <- 1022/1578
1165 20:25:47.270124 PCI: 00:08.0 cmd <- 06
1166 20:25:47.273371 PCI: 00:09.0 subsystem <- 1022/157d
1167 20:25:47.273815 PCI: 00:09.0 cmd <- 00
1168 20:25:47.276426 PCI: 00:10.0 subsystem <- 1022/7914
1169 20:25:47.279533 PCI: 00:10.0 cmd <- 02
1170 20:25:47.282868 PCI: 00:12.0 subsystem <- 1022/7908
1171 20:25:47.286296 PCI: 00:12.0 cmd <- 02
1172 20:25:47.289515 PCI: 00:14.0 subsystem <- 1022/790b
1173 20:25:47.289987 PCI: 00:14.0 cmd <- 403
1174 20:25:47.292842 PCI: 00:14.3 subsystem <- 1022/790e
1175 20:25:47.296339 PCI: 00:14.3 cmd <- 0f
1176 20:25:47.302568 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1177 20:25:47.303099 Covered by wideIO 0
1178 20:25:47.306352 PCI: 00:14.7 subsystem <- 1022/7906
1179 20:25:47.309744 PCI: 00:14.7 cmd <- 06
1180 20:25:47.310330 PCI: 00:18.0 cmd <- 00
1181 20:25:47.312852 PCI: 00:18.1 subsystem <- 1022/15b1
1182 20:25:47.316006 PCI: 00:18.1 cmd <- 00
1183 20:25:47.319725 PCI: 00:18.2 subsystem <- 1022/15b2
1184 20:25:47.322826 PCI: 00:18.2 cmd <- 00
1185 20:25:47.325927 PCI: 00:18.3 subsystem <- 1022/15b3
1186 20:25:47.326398 PCI: 00:18.3 cmd <- 00
1187 20:25:47.329682 PCI: 00:18.4 subsystem <- 1022/15b4
1188 20:25:47.332867 PCI: 00:18.4 cmd <- 00
1189 20:25:47.336090 PCI: 00:18.5 subsystem <- 1022/15b5
1190 20:25:47.339554 PCI: 00:18.5 cmd <- 00
1191 20:25:47.340021 PCI: 01:00.0 cmd <- 02
1192 20:25:47.342869 PCI: 02:00.0 subsystem <- 1217/8620
1193 20:25:47.345872 PCI: 02:00.0 cmd <- 06
1194 20:25:47.346352 done.
1195 20:25:47.352697 BS: BS_DEV_ENABLE times (us): entry 279601 run 130604 exit 0
1196 20:25:47.353142 POST: 0x75
1197 20:25:47.355978 Initializing devices...
1198 20:25:47.356545 Root Device init ...
1199 20:25:47.362480 Root Device init finished in 1948 usecs
1200 20:25:47.362923 POST: 0x75
1201 20:25:47.365851 CPU_CLUSTER: 0 init ...
1202 20:25:47.366328 MTRR: Physical address space:
1203 20:25:47.371907 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1204 20:25:47.378810 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1205 20:25:47.382052 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1206 20:25:47.388616 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1207 20:25:47.394932 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1208 20:25:47.398438 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1209 20:25:47.404933 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1210 20:25:47.408724 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1211 20:25:47.411740 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1212 20:25:47.414868 MTRR: Fixed MSR 0x259 0x0000000000000000
1213 20:25:47.421659 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1214 20:25:47.424857 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1215 20:25:47.428587 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1216 20:25:47.431770 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1217 20:25:47.434852 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1218 20:25:47.437986 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1219 20:25:47.441161 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1220 20:25:47.444888 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1221 20:25:47.448080 call enable_fixed_mtrr()
1222 20:25:47.451351 CPU physical address size: 48 bits
1223 20:25:47.454645 MTRR: default type WB/UC MTRR counts: 8/6.
1224 20:25:47.458387 MTRR: UC selected as default type.
1225 20:25:47.464475 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1226 20:25:47.471414 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1227 20:25:47.474331 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1228 20:25:47.481315 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1229 20:25:47.487521 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1230 20:25:47.490629 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1231 20:25:47.491078
1232 20:25:47.494421 MTRR check
1233 20:25:47.494884 Fixed MTRRs : Enabled
1234 20:25:47.497481 Variable MTRRs: Enabled
1235 20:25:47.497926
1236 20:25:47.498318 POST: 0x93
1237 20:25:47.501110 Will perform SMM setup.
1238 20:25:47.504137 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1239 20:25:47.513969 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1240 20:25:47.517857 Processing 16 relocs. Offset value of 0x00030000
1241 20:25:47.520943 Attempting to start 1 APs
1242 20:25:47.524091 Waiting for 10ms after sending INIT.
1243 20:25:47.537909 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1244 20:25:47.538464 done.
1245 20:25:47.541332 Waiting for 2nd SIPI to complete...done.
1246 20:25:47.551004 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1247 20:25:47.554202 Processing 13 relocs. Offset value of 0x00038000
1248 20:25:47.560365 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1249 20:25:47.563493 Installing SMM handler to 0xce800000
1250 20:25:47.570411 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1251 20:25:47.576578 Processing 481 relocs. Offset value of 0xce810000
1252 20:25:47.583596 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1253 20:25:47.586574 Processing 13 relocs. Offset value of 0xce808000
1254 20:25:47.593323 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1255 20:25:47.596549 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1256 20:25:47.600218 New SMBASE 0xce800000
1257 20:25:47.603222 Relocation complete.
1258 20:25:47.603669 New SMBASE 0xce7ffe00
1259 20:25:47.606435 Relocation complete.
1260 20:25:47.606894 Initializing CPU #0
1261 20:25:47.609548 CPU: vendor AMD device 670f00
1262 20:25:47.613246 CPU: family 15, model 70, stepping 00
1263 20:25:47.616705 Setting up local APIC... apic_id: 0x10 done.
1264 20:25:47.619352 CPU #0 initialized
1265 20:25:47.622996 Initializing CPU #1
1266 20:25:47.623439 CPU: vendor AMD device 670f00
1267 20:25:47.626198 CPU: family 15, model 70, stepping 00
1268 20:25:47.633007 Setting up local APIC... apic_id: 0x11 done.
1269 20:25:47.633541 CPU #1 initialized
1270 20:25:47.636002 bsp_do_flight_plan done after 91 msecs.
1271 20:25:47.639593 MTRR: TEMPORARY Physical address space:
1272 20:25:47.645845 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1273 20:25:47.652635 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1274 20:25:47.655808 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1275 20:25:47.662661 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1276 20:25:47.669181 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1277 20:25:47.675246 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1278 20:25:47.678874 MTRR: default type WB/UC MTRR counts: 7/5.
1279 20:25:47.682045 MTRR: UC selected as default type.
1280 20:25:47.685777 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1281 20:25:47.692084 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1282 20:25:47.698945 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1283 20:25:47.702180 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1284 20:25:47.708331 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1285 20:25:47.711571 CPU_CLUSTER: 0 init finished in 346110 usecs
1286 20:25:47.715196 POST: 0x75
1287 20:25:47.715643 POST: 0x75
1288 20:25:47.716001 POST: 0x75
1289 20:25:47.718359 POST: 0x75
1290 20:25:47.718812 POST: 0x75
1291 20:25:47.719170 POST: 0x75
1292 20:25:47.722140 POST: 0x75
1293 20:25:47.722592 POST: 0x75
1294 20:25:47.725208 PCI: 00:00.0 init ...
1295 20:25:47.728389 PCI: 00:00.0 init finished in 2003 usecs
1296 20:25:47.728841 POST: 0x75
1297 20:25:47.729198 POST: 0x75
1298 20:25:47.731702 PCI: 00:01.0 init ...
1299 20:25:47.738107 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1300 20:25:47.738576 CBFS: Locating 'pci1002,98e4.rom'
1301 20:25:47.741908 CBFS: Found @ offset 92c00 size fe00
1302 20:25:47.748101 Mapping PCI device 100298e4 to 100298e0
1303 20:25:47.751242 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1304 20:25:47.758282 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1305 20:25:47.761375 PCI ROM image, vendor ID 1002, device ID 98e0,
1306 20:25:47.765158 PCI ROM image, Class Code 030000, Code Type 00
1307 20:25:47.771166 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1308 20:25:47.778219 Real mode stub @00000600: 867 bytes
1309 20:25:47.781949 Calling Option ROM...
1310 20:25:47.804280 ... Option ROM returned.
1311 20:25:47.807403 VBE: Getting information about VESA mode 41d2
1312 20:25:47.810506 VBE: resolution: 1366x768@16
1313 20:25:47.813615 VBE: framebuffer: f0000000
1314 20:25:47.817378 VBE: Setting VESA mode 41d2
1315 20:25:47.841259 VGA Option ROM was run
1316 20:25:47.844444 PCI: 00:01.0 init finished in 112295 usecs
1317 20:25:47.848170 POST: 0x75
1318 20:25:47.848612 PCI: 00:01.1 init ...
1319 20:25:47.851375 PCI: 00:01.1 init finished in 2003 usecs
1320 20:25:47.854516 POST: 0x75
1321 20:25:47.854957 PCI: 00:02.0 init ...
1322 20:25:47.857723 PCI: 00:02.0 init finished in 2002 usecs
1323 20:25:47.860816 POST: 0x75
1324 20:25:47.861306 POST: 0x75
1325 20:25:47.861663 POST: 0x75
1326 20:25:47.864692 POST: 0x75
1327 20:25:47.865140 POST: 0x75
1328 20:25:47.865545 POST: 0x75
1329 20:25:47.867933 PCI: 00:03.0 init ...
1330 20:25:47.871104 PCI: 00:03.0 init finished in 2002 usecs
1331 20:25:47.871557 POST: 0x75
1332 20:25:47.874163 PCI: 00:08.0 init ...
1333 20:25:47.878049 PCI: 00:08.0 init finished in 2002 usecs
1334 20:25:47.878537 POST: 0x75
1335 20:25:47.881067 PCI: 00:09.0 init ...
1336 20:25:47.883968 PCI: 00:09.0 init finished in 2002 usecs
1337 20:25:47.884421 POST: 0x75
1338 20:25:47.887926 POST: 0x75
1339 20:25:47.888474 PCI: 00:10.0 init ...
1340 20:25:47.894094 PCI: 00:10.0 init finished in 2002 usecs
1341 20:25:47.894557 POST: 0x75
1342 20:25:47.894916 POST: 0x75
1343 20:25:47.897327 PCI: 00:12.0 init ...
1344 20:25:47.901152 PCI: 00:12.0 init finished in 2002 usecs
1345 20:25:47.901733 POST: 0x75
1346 20:25:47.904302 PCI: 00:14.0 init ...
1347 20:25:47.907249 IOAPIC: Initializing IOAPIC at 0xfec00000
1348 20:25:47.910530 IOAPIC: Bootstrap Processor Local APIC = 0x10
1349 20:25:47.914352 IOAPIC: ID = 0x04
1350 20:25:47.914881 IOAPIC: Dumping registers
1351 20:25:47.917441 reg 0x0000: 0x04000000
1352 20:25:47.920564 reg 0x0001: 0x00178021
1353 20:25:47.921017 reg 0x0002: 0x04000000
1354 20:25:47.924122 IOAPIC: 24 interrupts
1355 20:25:47.927319 IOAPIC: Enabling interrupts on FSB
1356 20:25:47.930341 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1357 20:25:47.937330 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1358 20:25:47.940380 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1359 20:25:47.947168 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1360 20:25:47.950254 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1361 20:25:47.953442 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1362 20:25:47.960291 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1363 20:25:47.963478 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1364 20:25:47.966617 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1365 20:25:47.973379 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1366 20:25:47.977060 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1367 20:25:47.980304 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1368 20:25:47.986842 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1369 20:25:47.989996 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1370 20:25:47.996585 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1371 20:25:47.999962 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1372 20:25:48.003403 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1373 20:25:48.009646 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1374 20:25:48.012913 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1375 20:25:48.016806 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1376 20:25:48.022710 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1377 20:25:48.026657 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1378 20:25:48.029524 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1379 20:25:48.036617 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1380 20:25:48.039827 PCI: 00:14.0 init finished in 133952 usecs
1381 20:25:48.040327 POST: 0x75
1382 20:25:48.043248 PCI: 00:14.3 init ...
1383 20:25:48.043735 RTC Init
1384 20:25:48.046271 PCI: 00:14.3 init finished in 2964 usecs
1385 20:25:48.049415 POST: 0x75
1386 20:25:48.049986 PCI: 00:14.7 init ...
1387 20:25:48.053023 PCI: 00:14.7 init finished in 2002 usecs
1388 20:25:48.056075 POST: 0x75
1389 20:25:48.056561 PCI: 00:18.0 init ...
1390 20:25:48.059282 IOAPIC: Initializing IOAPIC at 0xfec20000
1391 20:25:48.066144 IOAPIC: Bootstrap Processor Local APIC = 0x10
1392 20:25:48.066593 IOAPIC: ID = 0x05
1393 20:25:48.069201 IOAPIC: Dumping registers
1394 20:25:48.072287 reg 0x0000: 0x05000000
1395 20:25:48.072731 reg 0x0001: 0x001f8021
1396 20:25:48.075505 reg 0x0002: 0x00000000
1397 20:25:48.078869 IOAPIC: 32 interrupts
1398 20:25:48.082526 IOAPIC: Enabling interrupts on FSB
1399 20:25:48.085614 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1400 20:25:48.089389 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1401 20:25:48.095514 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1402 20:25:48.098689 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1403 20:25:48.102425 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1404 20:25:48.108569 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1405 20:25:48.111901 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1406 20:25:48.118797 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1407 20:25:48.121765 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1408 20:25:48.125580 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1409 20:25:48.131965 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1410 20:25:48.135220 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1411 20:25:48.139024 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1412 20:25:48.145389 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1413 20:25:48.148556 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1414 20:25:48.151907 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1415 20:25:48.158897 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1416 20:25:48.161928 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1417 20:25:48.168468 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1418 20:25:48.171382 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1419 20:25:48.175302 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1420 20:25:48.181754 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1421 20:25:48.184916 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1422 20:25:48.188350 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1423 20:25:48.194977 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1424 20:25:48.198197 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1425 20:25:48.204391 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1426 20:25:48.207750 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1427 20:25:48.210909 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1428 20:25:48.217965 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1429 20:25:48.221339 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1430 20:25:48.224281 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1431 20:25:48.231080 PCI: 00:18.0 init finished in 170070 usecs
1432 20:25:48.231604 POST: 0x75
1433 20:25:48.231967 PCI: 00:18.1 init ...
1434 20:25:48.237848 PCI: 00:18.1 init finished in 2002 usecs
1435 20:25:48.238341 POST: 0x75
1436 20:25:48.240962 PCI: 00:18.2 init ...
1437 20:25:48.243970 PCI: 00:18.2 init finished in 2002 usecs
1438 20:25:48.244426 POST: 0x75
1439 20:25:48.247637 PCI: 00:18.3 init ...
1440 20:25:48.250498 PCI: 00:18.3 init finished in 2002 usecs
1441 20:25:48.250956 POST: 0x75
1442 20:25:48.254581 PCI: 00:18.4 init ...
1443 20:25:48.257570 PCI: 00:18.4 init finished in 2002 usecs
1444 20:25:48.258135 POST: 0x75
1445 20:25:48.260490 PCI: 00:18.5 init ...
1446 20:25:48.264177 PCI: 00:18.5 init finished in 2002 usecs
1447 20:25:48.264686 POST: 0x75
1448 20:25:48.267362 PCI: 01:00.0 init ...
1449 20:25:48.270596 PCI: 01:00.0 init finished in 2002 usecs
1450 20:25:48.271141 POST: 0x75
1451 20:25:48.274393 PCI: 02:00.0 init ...
1452 20:25:48.277436 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1453 20:25:48.280749 PCI: 02:00.0 init finished in 7128 usecs
1454 20:25:48.283717 POST: 0x75
1455 20:25:48.284220 PNP: 0c09.0 init ...
1456 20:25:48.290961 Google Chrome EC: Hello got back 11223344 status (0)
1457 20:25:48.293754 Google Chrome EC: version:
1458 20:25:48.297423 ro: careena_v2.0.11488-7215d6e0e4
1459 20:25:48.300533 rw: careena_v2.0.11488-7215d6e0e4
1460 20:25:48.301030 running image: 1
1461 20:25:48.303662 Google Chrome EC uptime: 5.589 seconds
1462 20:25:48.306769 Google Chrome AP resets since EC boot: 0
1463 20:25:48.313799 Google Chrome most recent AP reset causes:
1464 20:25:48.316747 Google Chrome EC reset flags at last EC boot: reset-pin
1465 20:25:48.320470 PNP: 0c09.0 init finished in 34471 usecs
1466 20:25:48.323692 POST: 0x75
1467 20:25:48.324158 POST: 0x75
1468 20:25:48.324562 POST: 0x75
1469 20:25:48.326716 POST: 0x75
1470 20:25:48.327164 POST: 0x75
1471 20:25:48.327518 POST: 0x75
1472 20:25:48.329822 POST: 0x75
1473 20:25:48.330312 Devices initialized
1474 20:25:48.333744 Show all devs... After init.
1475 20:25:48.336633 Root Device: enabled 1
1476 20:25:48.337086 CPU_CLUSTER: 0: enabled 1
1477 20:25:48.340572 DOMAIN: 0000: enabled 1
1478 20:25:48.343373 MMIO: fedc2000: enabled 1
1479 20:25:48.343825 MMIO: fedc3000: enabled 1
1480 20:25:48.346412 MMIO: fedc4000: enabled 1
1481 20:25:48.350179 MMIO: fedc5000: enabled 1
1482 20:25:48.350635 APIC: 10: enabled 1
1483 20:25:48.353139 PCI: 00:00.0: enabled 1
1484 20:25:48.356795 PCI: 00:00.2: enabled 0
1485 20:25:48.357244 PCI: 00:01.0: enabled 1
1486 20:25:48.360286 PCI: 00:01.1: enabled 1
1487 20:25:48.363094 PCI: 00:02.0: enabled 1
1488 20:25:48.363608 PCI: 00:02.1: enabled 0
1489 20:25:48.366185 PCI: 00:02.2: enabled 1
1490 20:25:48.369714 PCI: 00:02.3: enabled 0
1491 20:25:48.370289 PCI: 00:02.4: enabled 1
1492 20:25:48.373283 PCI: 00:02.5: enabled 0
1493 20:25:48.376535 PCI: 00:08.0: enabled 1
1494 20:25:48.377078 PCI: 00:09.0: enabled 1
1495 20:25:48.379432 PCI: 00:09.2: enabled 0
1496 20:25:48.382681 PCI: 00:10.0: enabled 1
1497 20:25:48.383230 PCI: 00:11.0: enabled 0
1498 20:25:48.386600 PCI: 00:12.0: enabled 1
1499 20:25:48.389608 PCI: 00:14.0: enabled 1
1500 20:25:48.390177 PCI: 00:14.3: enabled 1
1501 20:25:48.392499 PCI: 00:14.7: enabled 1
1502 20:25:48.396054 PCI: 00:18.0: enabled 1
1503 20:25:48.396541 PCI: 00:18.1: enabled 1
1504 20:25:48.399055 PCI: 00:18.2: enabled 1
1505 20:25:48.402380 PCI: 00:18.3: enabled 1
1506 20:25:48.402831 PCI: 00:18.4: enabled 1
1507 20:25:48.406434 PCI: 00:18.5: enabled 1
1508 20:25:48.409102 GENERIC: 0.0: enabled 1
1509 20:25:48.409554 I2C: 01:1a: enabled 1
1510 20:25:48.412516 GENERIC: 0.1: enabled 1
1511 20:25:48.413070 I2C: 02:50: enabled 1
1512 20:25:48.415997 I2C: 03:15: enabled 1
1513 20:25:48.419046 I2C: 04:39: enabled 1
1514 20:25:48.419500 I2C: 04:10: enabled 1
1515 20:25:48.422176 PCI: 02:00.0: enabled 1
1516 20:25:48.425341 PNP: 0c09.0: enabled 1
1517 20:25:48.425790 PCI: 00:03.0: enabled 1
1518 20:25:48.429060 PCI: 01:00.0: enabled 1
1519 20:25:48.429520 APIC: 11: enabled 1
1520 20:25:48.435354 BS: BS_DEV_INIT times (us): entry 0 run 1076465 exit 150
1521 20:25:48.442257 ELOG: Event(A1) added with size 10 at 2023-03-03 20:25:48 UTC
1522 20:25:48.449074 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1523 20:25:48.455059 ELOG: Event(A0) added with size 9 at 2023-03-03 20:25:48 UTC
1524 20:25:48.458262 elog_add_boot_reason: Logged dev mode boot
1525 20:25:48.458719 POST: 0x76
1526 20:25:48.461143 Finalize devices...
1527 20:25:48.461709 Devices finalized
1528 20:25:48.468246 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1529 20:25:48.471311 agesawrapper_amdinitlate() entry
1530 20:25:48.488328 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1531 20:25:48.491883 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1532 20:25:48.495101 agesawrapper_amdinitrtb() entry
1533 20:25:48.501784 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1534 20:25:48.505000 BS: BS_POST_DEVICE times (us): entry 22176 run 4547 exit 37837
1535 20:25:48.511875 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1536 20:25:48.514911 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1537 20:25:48.518250 MRC: cache data 'RW_MRC_CACHE' needs update.
1538 20:25:48.535070 ELOG: Event(AA) added with size 11 at 2023-03-03 20:25:48 UTC
1539 20:25:48.535674 POST: 0x77
1540 20:25:48.541678 BS: BS_OS_RESUME_CHECK times (us): entry 29516 run 1061 exit 0
1541 20:25:48.542292 POST: 0x79
1542 20:25:48.544821 POST: 0x9c
1543 20:25:48.547795 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1544 20:25:48.551554 CBFS: Locating 'fallback/dsdt.aml'
1545 20:25:48.554631 CBFS: Found @ offset a6cc0 size 3b94
1546 20:25:48.561484 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1547 20:25:48.564624 CBFS: Locating 'fallback/slic'
1548 20:25:48.567505 CBFS: 'fallback/slic' not found.
1549 20:25:48.570438 ACPI: Writing ACPI tables at cde2e000.
1550 20:25:48.570525 ACPI: * FACS
1551 20:25:48.574257 ACPI: * DSDT
1552 20:25:48.577040 Ramoops buffer: 0x100000@0xcdd2e000.
1553 20:25:48.580632 ACPI: * FADT
1554 20:25:48.580725 pm_base: 0x0400
1555 20:25:48.583912 ACPI: added table 1/32, length now 40
1556 20:25:48.587200 ACPI: * SSDT
1557 20:25:48.587378 ACPI \_PR report 2 core(s)
1558 20:25:48.593891 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1559 20:25:48.597109 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1560 20:25:48.600695 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1561 20:25:48.603772 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1562 20:25:48.606964 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1563 20:25:48.610640 CBFS: Locating 'pci1002,98e4.rom'
1564 20:25:48.613813 CBFS: Found @ offset 92c00 size fe00
1565 20:25:48.617458 Mapping PCI device 100298e4 to 100298e0
1566 20:25:48.624227 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1567 20:25:48.630612 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1568 20:25:48.633917 PCI ROM image, vendor ID 1002, device ID 98e0,
1569 20:25:48.637169 PCI ROM image, Class Code 030000, Code Type 00
1570 20:25:48.645224 \_SB.I2CA.ADAU: Analog Digital DMIC
1571 20:25:48.651588 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1572 20:25:48.658568 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1573 20:25:48.661617 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1574 20:25:48.664809 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1575 20:25:48.668908 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1576 20:25:48.674807 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1577 20:25:48.678145 ACPI: added table 2/32, length now 44
1578 20:25:48.678749 ACPI: * MCFG
1579 20:25:48.681798 ACPI: added table 3/32, length now 48
1580 20:25:48.685114 ACPI: * TCPA
1581 20:25:48.685711 TCPA log created at cdd0e000
1582 20:25:48.688517 ACPI: added table 4/32, length now 52
1583 20:25:48.691417 ACPI: * MADT
1584 20:25:48.694707 ACPI: added table 5/32, length now 56
1585 20:25:48.695336 current = cde32e10
1586 20:25:48.701229 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1587 20:25:48.705419 CBFS: Locating 'pci1002,98e4.rom'
1588 20:25:48.708389 CBFS: Found @ offset 92c00 size fe00
1589 20:25:48.711469 Mapping PCI device 100298e4 to 100298e0
1590 20:25:48.714751 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1591 20:25:48.720940 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1592 20:25:48.727829 PCI ROM image, vendor ID 1002, device ID 98e0,
1593 20:25:48.730994 PCI ROM image, Class Code 030000, Code Type 00
1594 20:25:48.734373 ACPI: * VFCT at cde32e10
1595 20:25:48.737818 Copying initialized VBIOS image from 000c0000
1596 20:25:48.741419 ACPI: added table 6/32, length now 60
1597 20:25:48.744692 ACPI: * HPET
1598 20:25:48.747487 ACPI: added table 7/32, length now 64
1599 20:25:48.751173 ACPI: added table 8/32, length now 68
1600 20:25:48.751668 ACPI: * IVRS at cde42e90
1601 20:25:48.754187 AGESA IVRS table NULL. Skipping.
1602 20:25:48.757227 ACPI: * SRAT at cde42e90
1603 20:25:48.760490 AGESA SRAT table NULL. Skipping.
1604 20:25:48.764157 ACPI: * SLIT at cde42e90
1605 20:25:48.767398 AGESA SLIT table NULL. Skipping.
1606 20:25:48.770821 ACPI: * AGESA ALIB SSDT at cde42e90
1607 20:25:48.774178 ACPI: added table 9/32, length now 72
1608 20:25:48.777687 ACPI: * SSDT at cde479f0
1609 20:25:48.780330 ACPI: added table 10/32, length now 76
1610 20:25:48.783789 ACPI: * SSDT for PState at cde47e2c
1611 20:25:48.784420 ACPI: done.
1612 20:25:48.787634 ACPI tables: 106032 bytes.
1613 20:25:48.790527 smbios_write_tables: cdd0d000
1614 20:25:48.791121 Create SMBIOS type 17
1615 20:25:48.793658 SMBIOS tables: 539 bytes.
1616 20:25:48.797003 Writing table forward entry at 0x00000500
1617 20:25:48.804131 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1618 20:25:48.806890 Writing coreboot table at 0xcde52000
1619 20:25:48.810157 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1620 20:25:48.817085 1. 0000000000001000-000000000009ffff: RAM
1621 20:25:48.820244 2. 00000000000a0000-00000000000fffff: RESERVED
1622 20:25:48.823176 3. 0000000000100000-00000000cdd0cfff: RAM
1623 20:25:48.830311 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1624 20:25:48.833333 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1625 20:25:48.839535 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1626 20:25:48.843622 7. 00000000ce000000-00000000cfffffff: RESERVED
1627 20:25:48.846611 8. 00000000f8000000-00000000fbffffff: RESERVED
1628 20:25:48.849735 9. 0000000100000000-000000012effffff: RAM
1629 20:25:48.853182 Passing 5 GPIOs to payload:
1630 20:25:48.859263 NAME | PORT | POLARITY | VALUE
1631 20:25:48.863268 write protect | undefined | high | low
1632 20:25:48.866042 recovery | undefined | high | low
1633 20:25:48.873028 lid | undefined | high | high
1634 20:25:48.876116 power | undefined | high | low
1635 20:25:48.882666 EC in RW | 0x0000000f | high | low
1636 20:25:48.883258 Board ID: 6
1637 20:25:48.883651 SKU ID: 33
1638 20:25:48.889602 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1639 20:25:48.895619 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1640 20:25:48.896115 coreboot table: 1360 bytes.
1641 20:25:48.899013 IMD ROOT 0. cdfff000 00001000
1642 20:25:48.902472 IMD SMALL 1. cdffe000 00001000
1643 20:25:48.905905 CONSOLE 2. cdfde000 00020000
1644 20:25:48.908968 TIME STAMP 3. cdfdd000 00000910
1645 20:25:48.912444 VBOOT 4. cdfdc000 00000c0c
1646 20:25:48.916292 ACPISCRATCH 5. cdfac000 00030000
1647 20:25:48.919052 ROMSTG STCK 6. cdfab000 00000400
1648 20:25:48.922643 AFTER CAR 7. cdfa1000 0000a000
1649 20:25:48.925857 RAMSTAGE 8. cde9e000 00103000
1650 20:25:48.926426 REFCODE 9. cde6c000 00032000
1651 20:25:48.929025 ACPI GNVS 10. cde6b000 00001000
1652 20:25:48.932079 SMM BACKUP 11. cde5b000 00010000
1653 20:25:48.935423 MRC DATA 12. cde5a000 00000e75
1654 20:25:48.939178 COREBOOT 13. cde52000 00008000
1655 20:25:48.942204 ACPI 14. cde2e000 00024000
1656 20:25:48.945616 RAMOOPS 15. cdd2e000 00100000
1657 20:25:48.948658 VGA ROM #0 16. cdd1e000 0000fe00
1658 20:25:48.952414 TCPA TCGLOG17. cdd0e000 00010000
1659 20:25:48.955446 SMBIOS 18. cdd0d000 00000800
1660 20:25:48.955935 IMD small region:
1661 20:25:48.958695 IMD ROOT 0. cdffec00 00000400
1662 20:25:48.961796 VBOOT SEL 1. cdffebe0 00000008
1663 20:25:48.964842 EC HOSTEVENT 2. cdffebc0 00000008
1664 20:25:48.968512 ROMSTAGE 3. cdffeba0 00000004
1665 20:25:48.971983 VPD 4. cdffeb20 0000006c
1666 20:25:48.974675 POWER STATE 5. cdffeb00 00000010
1667 20:25:48.978573 MEM INFO 6. cdffe9a0 00000149
1668 20:25:48.981711 COREBOOTFWD 7. cdffe960 00000028
1669 20:25:48.987803 BS: BS_WRITE_TABLES times (us): entry 2 run 438438 exit 0
1670 20:25:48.988382 POST: 0x7a
1671 20:25:48.994971 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1672 20:25:48.997821 CBFS: Locating 'fallback/payload'
1673 20:25:49.001194 CBFS: Found @ offset 1ae180 size 39f90
1674 20:25:49.004747 Loading segment from ROM address 0xfff9e1b8
1675 20:25:49.005253 code (compression=0)
1676 20:25:49.014357 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1677 20:25:49.017591 Loading segment from ROM address 0xfff9e1d4
1678 20:25:49.021235 Entry Point 0x30104020
1679 20:25:49.027498 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 20:25:49.030803 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1681 20:25:49.041247 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 20:25:49.041840 it's not compressed!
1683 20:25:49.067535 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1684 20:25:49.074317 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1685 20:25:49.077845 dest 30104020, end 303588b0, bouncebuffer ffffffff
1686 20:25:49.080686 Loaded segments
1687 20:25:49.081187 Lock SMM configuration
1688 20:25:49.084201 POST: 0xfe
1689 20:25:49.088001 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92764 exit 3311
1690 20:25:49.091272 PSP: Notify that POST is finishing... OK
1691 20:25:49.094180 POST: 0x7b
1692 20:25:49.097260 mp_park_aps done after 0 msecs.
1693 20:25:49.100340 Jumping to boot code at 30104020(cde52000)
1694 20:25:49.100842 POST: 0xf8
1695 20:25:49.107334 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1696 20:25:49.113365
1697 20:25:49.113895
1698 20:25:49.114421
1699 20:25:49.114899 Starting depthcharge on grunt...
1700 20:25:49.116045 end: 2.2.3 depthcharge-start (duration 00:00:04) [common]
1701 20:25:49.116682 start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
1702 20:25:49.117178 Setting prompt string to ['grunt:']
1703 20:25:49.117695 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
1704 20:25:49.118607
1705 20:25:49.119728 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1706 20:25:49.123255
1707 20:25:49.129587 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1708 20:25:49.130041
1709 20:25:49.132792 The GBB signature is at 0x30004020 and is: 24 47 42 42
1710 20:25:49.137391
1711 20:25:49.140484 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1712 20:25:49.141041
1713 20:25:49.141494
1714 20:25:49.141911
1715 20:25:49.142789 Setting prompt string to ['grunt:', '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}']
1717 20:25:49.244668 grunt: tftpboot 192.168.201.1 9410739/tftp-deploy-0_uaf17q/kernel/bzImage 9410739/tftp-deploy-0_uaf17q/kernel/cmdline 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
1718 20:25:49.245436 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}']
1719 20:25:49.246000 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 00:04:46)
1720 20:25:49.250572 tftpboot 192.168.201.1 9410739/tftp-deploy-0_uaf17q/kernel/bzImage 9q/kernel/cmdline 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
1721 20:25:49.251088
1722 20:25:49.251600 Waiting for link
1723 20:25:49.687213
1724 20:25:49.687852 R8152: Initializing
1725 20:25:49.688362
1726 20:25:49.690198 Version 9 (ocp_data = 6010)
1727 20:25:49.721215
1728 20:25:49.721837 R8152: Done initializing
1729 20:25:49.722389
1730 20:25:49.724225 Adding net device
1731 20:25:49.900743
1732 20:25:49.901347 R8152: Initializing
1733 20:25:49.901757
1734 20:25:49.904350 Version 9 (ocp_data = 6010)
1735 20:25:49.934502
1736 20:25:49.934951 R8152: Done initializing
1737 20:25:49.935311
1738 20:25:49.937820 net_add_device: Attemp to include the same device
1739 20:25:50.145820
1740 20:25:50.146475 done.
1741 20:25:50.146880
1742 20:25:50.147316 MAC: 00:e0:4c:78:41:78
1743 20:25:50.147679
1744 20:25:50.149843 Sending DHCP discover... done.
1745 20:25:50.150384
1746 20:25:50.152209 Waiting for reply... done.
1747 20:25:50.152711
1748 20:25:50.155309 Sending DHCP request... done.
1749 20:25:50.155805
1750 20:25:50.159140 Waiting for reply... done.
1751 20:25:50.159632
1752 20:25:50.160022 My ip is 192.168.201.18
1753 20:25:50.160387
1754 20:25:50.162353 The DHCP server ip is 192.168.201.1
1755 20:25:50.162849
1756 20:25:50.165506 TFTP server IP predefined by user: 192.168.201.1
1757 20:25:50.168723
1758 20:25:50.171806 Bootfile predefined by user: 9410739/tftp-deploy-0_uaf17q/kernel/bzImage
1759 20:25:50.172295
1760 20:25:50.175448 Sending tftp read request... done.
1761 20:25:50.175930
1762 20:25:50.181788 Waiting for the transfer...
1763 20:25:50.182251
1764 20:25:50.480060 00000000 ################################################################
1765 20:25:50.480213
1766 20:25:50.770659 00080000 ################################################################
1767 20:25:50.770815
1768 20:25:51.065647 00100000 ################################################################
1769 20:25:51.065798
1770 20:25:51.364058 00180000 ################################################################
1771 20:25:51.364214
1772 20:25:51.662012 00200000 ################################################################
1773 20:25:51.662163
1774 20:25:51.959339 00280000 ################################################################
1775 20:25:51.959492
1776 20:25:52.258213 00300000 ################################################################
1777 20:25:52.258359
1778 20:25:52.550818 00380000 ################################################################
1779 20:25:52.550961
1780 20:25:52.828945 00400000 ################################################################
1781 20:25:52.829097
1782 20:25:53.116229 00480000 ################################################################
1783 20:25:53.116378
1784 20:25:53.408096 00500000 ################################################################
1785 20:25:53.408238
1786 20:25:53.683258 00580000 ################################################################
1787 20:25:53.683402
1788 20:25:53.958141 00600000 ################################################################
1789 20:25:53.958284
1790 20:25:54.229932 00680000 ################################################################
1791 20:25:54.230127
1792 20:25:54.477280 00700000 ################################################################
1793 20:25:54.477431
1794 20:25:54.753373 00780000 ################################################################
1795 20:25:54.753524
1796 20:25:55.038926 00800000 ################################################################
1797 20:25:55.039096
1798 20:25:55.302055 00880000 ################################################################
1799 20:25:55.302234
1800 20:25:55.546287 00900000 ################################################################
1801 20:25:55.546437
1802 20:25:55.791740 00980000 ################################################################
1803 20:25:55.791895
1804 20:25:56.042046 00a00000 ################################################################
1805 20:25:56.042205
1806 20:25:56.321670 00a80000 ################################################################
1807 20:25:56.321814
1808 20:25:56.569390 00b00000 ################################################################
1809 20:25:56.569533
1810 20:25:56.818662 00b80000 ################################################################
1811 20:25:56.818798
1812 20:25:57.062692 00c00000 ################################################################
1813 20:25:57.062836
1814 20:25:57.327681 00c80000 ################################################################
1815 20:25:57.327866
1816 20:25:57.570277 00d00000 ################################################################
1817 20:25:57.570437
1818 20:25:57.697703 00d80000 ################################### done.
1819 20:25:57.697857
1820 20:25:57.700900 The bootfile was 14439008 bytes long.
1821 20:25:57.700979
1822 20:25:57.703925 Sending tftp read request... done.
1823 20:25:57.704009
1824 20:25:57.707600 Waiting for the transfer...
1825 20:25:57.707675
1826 20:25:57.962300 00000000 ################################################################
1827 20:25:57.962459
1828 20:25:58.205620 00080000 ################################################################
1829 20:25:58.205758
1830 20:25:58.447541 00100000 ################################################################
1831 20:25:58.447718
1832 20:25:58.695395 00180000 ################################################################
1833 20:25:58.695551
1834 20:25:58.940594 00200000 ################################################################
1835 20:25:58.940733
1836 20:25:59.200006 00280000 ################################################################
1837 20:25:59.200156
1838 20:25:59.453690 00300000 ################################################################
1839 20:25:59.453841
1840 20:25:59.711238 00380000 ################################################################
1841 20:25:59.711398
1842 20:25:59.986154 00400000 ################################################################
1843 20:25:59.986295
1844 20:26:00.273639 00480000 ################################################################
1845 20:26:00.273780
1846 20:26:00.561951 00500000 ################################################################
1847 20:26:00.562138
1848 20:26:00.844130 00580000 ################################################################
1849 20:26:00.844269
1850 20:26:01.110052 00600000 ################################################################
1851 20:26:01.110212
1852 20:26:01.356570 00680000 ################################################################
1853 20:26:01.356718
1854 20:26:01.600314 00700000 ################################################################
1855 20:26:01.600453
1856 20:26:01.857311 00780000 ################################################################
1857 20:26:01.857452
1858 20:26:01.907219 00800000 ########### done.
1859 20:26:01.907355
1860 20:26:01.910493 Sending tftp read request... done.
1861 20:26:01.910585
1862 20:26:01.910659 Waiting for the transfer...
1863 20:26:01.914164
1864 20:26:01.914263 00000000 # done.
1865 20:26:01.914343
1866 20:26:01.920387 Command line loaded dynamically from TFTP file: 9410739/tftp-deploy-0_uaf17q/kernel/cmdline
1867 20:26:01.920497
1868 20:26:01.943543 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1869 20:26:01.951170
1870 20:26:01.951468 Shutting down all USB controllers.
1871 20:26:01.951646
1872 20:26:01.954160 Removing current net device
1873 20:26:01.963272
1874 20:26:01.963789 Finalizing coreboot
1875 20:26:01.964288
1876 20:26:01.964614
1877 20:26:01.964909
1878 20:26:01.969747 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1879 20:26:01.970387
1880 20:26:01.970856 SMI# #0
1881 20:26:01.976651 Exiting depthcharge with code 4 at timestamp: 18316602
1882 20:26:01.977242
1883 20:26:01.977631
1884 20:26:01.977989 Starting kernel ...
1885 20:26:01.978388
1886 20:26:01.978729
1887 20:26:01.980163 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1888 20:26:01.980715 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1889 20:26:01.981124 Setting prompt string to ['Linux version [0-9]']
1890 20:26:01.981511 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}']
1891 20:26:01.981923 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)
1892 20:26:02.464362
1893 20:26:02.464916
1894 20:26:02.465275
1895 20:26:02.467173 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1896 20:26:02.467626
1897 20:26:02.470427 SMI# #0
1898 20:26:02.474218 Chrome EC: Set SMI mask to 0x0000000000000000
1899 20:26:02.477377 Chrome EC: UHEPI supported
1900 20:26:02.481733 Clearing pending EC events. Error code 1 is expected.
1901 20:26:02.484805 EC returned error result code 9
1902 20:26:02.488093 Chrome EC: Set SCI mask to 0x00000000142609fb
1903 20:26:03.442487 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1904 20:26:03.443164 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.
1905 20:26:03.443655 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']
1906 20:26:03.444109 Using line separator: #'\n'#
1907 20:26:03.444525 No login prompt set.
1908 20:26:03.444911 Parsing kernel messages
1909 20:26:03.445251 ['-\\[ 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']
1910 20:26:03.446002 [login-action] Waiting for messages, (timeout 00:04:32)
1911 20:26:03.461372 [ 0.000000] Linux version 5.10.172-cip27 (KernelCI@build-j1120725-x86-64-gcc-10-x86-64-defconfig-x86-chromebowkvxb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 3 19:27:28 UTC 2023
1912 20:26:03.481222 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1913 20:26:03.490799 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1914 20:26:03.497843 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1915 20:26:03.500898 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1916 20:26:03.507831 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1917 20:26:03.518020 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1918 20:26:03.520808 [ 0.000000] BIOS-provided physical RAM map:
1919 20:26:03.526998 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1920 20:26:03.537437 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1921 20:26:03.544228 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1922 20:26:03.550376 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1923 20:26:03.556742 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1924 20:26:03.563703 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1925 20:26:03.570250 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1926 20:26:03.576912 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1927 20:26:03.583024 [ 0.000000] NX (Execute Disable) protection: active
1928 20:26:03.586822 [ 0.000000] SMBIOS 2.7 present.
1929 20:26:03.589951 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1930 20:26:03.596310 [ 0.000000] tsc: Fast TSC calibration using PIT
1931 20:26:03.600080 [ 0.000000] tsc: Detected 1596.997 MHz processor
1932 20:26:03.606169 [ 0.001286] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1933 20:26:03.613176 [ 0.001783] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1934 20:26:03.616206 [ 0.003377] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1935 20:26:03.622756 [ 0.009871] check: Scanning 1 areas for low memory corruption
1936 20:26:03.626031 [ 0.009881] Using GB pages for direct mapping
1937 20:26:03.632906 [ 0.010335] RAMDISK: [mem 0x377ea000-0x37ffffff]
1938 20:26:03.636102 [ 0.010342] ACPI: Early table checksum verification disabled
1939 20:26:03.642255 [ 0.010349] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1940 20:26:03.652566 [ 0.010359] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1941 20:26:03.658923 [ 0.010371] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1942 20:26:03.668863 [ 0.010382] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1943 20:26:03.671797 [ 0.010391] ACPI: FACS 0x00000000CDE2E240 000040
1944 20:26:03.681986 [ 0.010398] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1945 20:26:03.691903 [ 0.010407] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1946 20:26:03.698725 [ 0.010415] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1947 20:26:03.708014 [ 0.010423] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1948 20:26:03.714801 [ 0.010431] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1949 20:26:03.724709 [ 0.010439] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1950 20:26:03.731577 [ 0.010447] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1951 20:26:03.741370 [ 0.010455] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1952 20:26:03.750757 [ 0.010463] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1953 20:26:03.757215 [ 0.010471] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1954 20:26:03.764554 [ 0.010474] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1955 20:26:03.770689 [ 0.010478] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1956 20:26:03.777277 [ 0.010481] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1957 20:26:03.784140 [ 0.010485] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1958 20:26:03.794514 [ 0.010488] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1959 20:26:03.800703 [ 0.010491] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1960 20:26:03.806997 [ 0.010495] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1961 20:26:03.813844 [ 0.010498] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1962 20:26:03.820900 [ 0.010501] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1963 20:26:03.826900 [ 0.010505] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1964 20:26:03.833522 [ 0.010508] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1965 20:26:03.839866 [ 0.010573] No NUMA configuration found
1966 20:26:03.846635 [ 0.010577] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1967 20:26:03.849846 [ 0.010584] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1968 20:26:03.852754 [ 0.010619] Zone ranges:
1969 20:26:03.860063 [ 0.010623] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1970 20:26:03.866270 [ 0.010628] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1971 20:26:03.873014 [ 0.010632] Normal [mem 0x0000000100000000-0x000000012effffff]
1972 20:26:03.876145 [ 0.010637] Movable zone start for each node
1973 20:26:03.879280 [ 0.010640] Early memory node ranges
1974 20:26:03.886381 [ 0.010644] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1975 20:26:03.892158 [ 0.010647] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1976 20:26:03.899240 [ 0.010651] node 0: [mem 0x0000000100000000-0x000000012effffff]
1977 20:26:03.906237 [ 0.010655] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1978 20:26:03.912497 [ 0.010681] On node 0, zone DMA: 1 pages in unavailable ranges
1979 20:26:03.918763 [ 0.010718] On node 0, zone DMA: 96 pages in unavailable ranges
1980 20:26:03.925891 [ 0.026682] On node 0, zone Normal: 8947 pages in unavailable ranges
1981 20:26:03.928934 [ 0.026756] On node 0, zone Normal: 4096 pages in unavailable ranges
1982 20:26:03.935807 [ 0.026822] ACPI: PM-Timer IO Port: 0x418
1983 20:26:03.938894 [ 0.026836] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1984 20:26:03.948823 [ 0.026857] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1985 20:26:03.955290 [ 0.026869] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1986 20:26:03.961988 [ 0.026874] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1987 20:26:03.968356 [ 0.026878] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1988 20:26:03.971896 [ 0.026888] Using ACPI (MADT) for SMP configuration information
1989 20:26:03.978607 [ 0.026893] ACPI: HPET id: 0x10228201 base: 0xfed00000
1990 20:26:03.981652 [ 0.026900] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1991 20:26:03.991018 [ 0.026922] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1992 20:26:03.998165 [ 0.026927] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1993 20:26:04.004553 [ 0.026931] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1994 20:26:04.014448 [ 0.026934] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1995 20:26:04.021442 [ 0.026937] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1996 20:26:04.027272 [ 0.026940] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1997 20:26:04.037439 [ 0.026943] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1998 20:26:04.040556 [ 0.026949] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1999 20:26:04.053770 [ 0.026956] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2000 20:26:04.060170 [ 0.034605] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2001 20:26:04.067392 [ 0.035147] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2002 20:26:04.073425 [ 0.035213] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2003 20:26:04.077335 [ 0.035217] Policy zone: Normal
2004 20:26:04.100211 [ 0.035230] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2005 20:26:04.106439 [ 0.036306] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2006 20:26:04.113448 [ 0.036792] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2007 20:26:04.120210 [ 0.036823] mem auto-init: stack:off, heap alloc:off, heap free:off
2008 20:26:04.136344 [ 0.071434] Memory: 3941672K/4141744K available (18450K kernel code, 3466K rwdata, 8024K rodata, 2020K init, 13252K bss, 199812K reserved, 0K cma-reserved)
2009 20:26:04.142488 [ 0.071549] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2010 20:26:04.145850 [ 0.071601] ftrace: allocating 53366 entries in 209 pages
2011 20:26:04.153008 [ 0.120671] ftrace: allocated 209 pages with 4 groups
2012 20:26:04.155749 [ 0.120931] Running RCU self tests
2013 20:26:04.159571 [ 0.120942] rcu: Hierarchical RCU implementation.
2014 20:26:04.166117 [ 0.120945] rcu: RCU event tracing is enabled.
2015 20:26:04.169356 [ 0.120948] rcu: RCU lockdep checking is enabled.
2016 20:26:04.176155 [ 0.120951] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2017 20:26:04.179153 [ 0.120955] Rude variant of Tasks RCU enabled.
2018 20:26:04.185282 [ 0.120957] Tracing variant of Tasks RCU enabled.
2019 20:26:04.191894 [ 0.120961] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2020 20:26:04.198846 [ 0.120964] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2021 20:26:04.205008 [ 0.128393] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2022 20:26:04.208987 [ 0.128719] random: crng init done
2023 20:26:04.211770 [ 0.128820] Console: colour dummy device 80x25
2024 20:26:04.218203 [ 0.154774] printk: console [ttyS0] enabled
2025 20:26:04.225561 [ 0.154920] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2026 20:26:04.228350 [ 0.155181] ... MAX_LOCKDEP_SUBCLASSES: 8
2027 20:26:04.234860 [ 0.155323] ... MAX_LOCK_DEPTH: 48
2028 20:26:04.238178 [ 0.155467] ... MAX_LOCKDEP_KEYS: 8192
2029 20:26:04.241293 [ 0.155618] ... CLASSHASH_SIZE: 4096
2030 20:26:04.247721 [ 0.155768] ... MAX_LOCKDEP_ENTRIES: 32768
2031 20:26:04.251422 [ 0.155921] ... MAX_LOCKDEP_CHAINS: 65536
2032 20:26:04.254790 [ 0.156074] ... CHAINHASH_SIZE: 32768
2033 20:26:04.261626 [ 0.156227] memory used by lock dependency info: 6365 kB
2034 20:26:04.264514 [ 0.156411] memory used for stack traces: 4224 kB
2035 20:26:04.270890 [ 0.156575] per task-struct memory footprint: 1920 bytes
2036 20:26:04.274571 [ 0.156811] ACPI: Core revision 20200925
2037 20:26:04.284190 [ 0.157225] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2038 20:26:04.287563 [ 0.157583] APIC: Switch to symmetric I/O mode setup
2039 20:26:04.294157 [ 0.158193] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2040 20:26:04.304308 [ 0.162572] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17051034ab3, max_idle_ns: 440795242050 ns
2041 20:26:04.316914 [ 0.162947] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.99 BogoMIPS (lpj=1596997)
2042 20:26:04.320977 [ 0.163306] pid_max: default: 32768 minimum: 301
2043 20:26:04.323744 [ 0.163523] LSM: Security Framework initializing
2044 20:26:04.329993 [ 0.163954] SELinux: Initializing.
2045 20:26:04.333336 [ 0.164115] LSM support for eBPF active
2046 20:26:04.340271 [ 0.164285] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2047 20:26:04.346872 [ 0.164550] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2048 20:26:04.359797 [ 0.165905] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2049 20:26:04.362789 [ 0.166028] LVT offset 1 assigned for vector 0xf9
2050 20:26:04.369488 [ 0.166200] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2051 20:26:04.375835 [ 0.166402] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2052 20:26:04.382927 [ 0.166942] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2053 20:26:04.389167 [ 0.167230] Spectre V2 : Mitigation: Retpolines
2054 20:26:04.396168 [ 0.167387] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2055 20:26:04.402397 [ 0.167664] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2056 20:26:04.409423 [ 0.167933] Spectre V2 : Enabling Speculation Barrier for firmware calls
2057 20:26:04.415327 [ 0.168161] RETBleed: Mitigation: untrained return thunk
2058 20:26:04.425494 [ 0.168345] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2059 20:26:04.435011 [ 0.168630] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2060 20:26:04.438887 [ 0.175627] ------------[ cut here ]------------
2061 20:26:04.439877 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2062 20:26:04.448296 [ 0.175801] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2063 20:26:04.458619 [ 0.175812] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2064 20:26:04.461320 [ 0.176231] Modules linked in:
2065 20:26:04.468436 [ 0.176345] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.172-cip27 #1
2066 20:26:04.475210 [ 0.176569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2067 20:26:04.478348 [ 0.176936] RIP: 0010:apply_returns+0x1f5/0x220
2068 20:26:04.498241 [ 0.177094] 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 98 84 bf ba c6 05 ad 5d e4 01 01 e8 4d 53 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2069 20:26:04.501134 [ 0.177715] RSP: 0000:ffffffffbae03de0 EFLAGS: 00010282
2070 20:26:04.507848 [ 0.177934] RAX: 0000000000000000 RBX: ffffffffbb8e0ae0 RCX: 0000000000000000
2071 20:26:04.517906 [ 0.178176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb937abb1
2072 20:26:04.524379 [ 0.178417] RBP: ffffffffba8d15a0 R08: 0000000000000001 R09: 0000000000000001
2073 20:26:04.530747 [ 0.178658] R10: ffffffffbae8fec0 R11: 3fffffffffffffff R12: ffffffffbb8f8538
2074 20:26:04.537043 [ 0.178934] R13: cccccccccccccccc R14: ffffffffba8d15a5 R15: 0000000000000000
2075 20:26:04.546859 [ 0.179176] FS: 0000000000000000(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
2076 20:26:04.550121 [ 0.179448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2077 20:26:04.556989 [ 0.179644] CR2: ffff89312efff000 CR3: 0000000035626000 CR4: 00000000001506f0
2078 20:26:04.559970 [ 0.179885] Call Trace:
2079 20:26:04.567033 [ 0.179952] alternative_instructions+0x7d/0x143
2080 20:26:04.570201 [ 0.180116] check_bugs+0xece/0xf2a
2081 20:26:04.573391 [ 0.180245] start_kernel+0x517/0x54d
2082 20:26:04.576790 [ 0.180379] secondary_startup_64_no_verify+0xc2/0xcb
2083 20:26:04.580064 [ 0.180562] irq event stamp: 1687
2084 20:26:04.590180 [ 0.180682] hardirqs last enabled at (1695): [<ffffffffb937abb1>] console_unlock+0x4d1/0x5f0
2085 20:26:04.596233 [ 0.180935] hardirqs last disabled at (1706): [<ffffffffb937ab24>] console_unlock+0x444/0x5f0
2086 20:26:04.606368 [ 0.181223] softirqs last enabled at (1704): [<ffffffffb930b171>] irq_enter_rcu+0x71/0x80
2087 20:26:04.613059 [ 0.181502] softirqs last disabled at (1703): [<ffffffffb930b156>] irq_enter_rcu+0x56/0x80
2088 20:26:04.619580 [ 0.181783] ---[ end trace 99e72c228f52e2b2 ]---
2089 20:26:04.620679 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']
2090 20:26:04.621160 login-action: kernel 'warning'
2091 20:26:04.621567 [login-action] Waiting for messages, (timeout 00:04:31)
2092 20:26:04.623038 [ 0.185498] Freeing SMP alternatives memory: 44K
2093 20:26:04.629098 [ 0.186181] smpboot: CPU 0 Converting physical 2 to logical die 0
2094 20:26:04.639423 [ 0.288554] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2095 20:26:04.645459 [ 0.288931] Performance Events: Fam15h core perfctr, AMD PMU driver.
2096 20:26:04.652482 [ 0.288943] ... version: 0
2097 20:26:04.655637 [ 0.289083] ... bit width: 48
2098 20:26:04.658839 [ 0.289226] ... generic registers: 6
2099 20:26:04.665681 [ 0.289366] ... value mask: 0000ffffffffffff
2100 20:26:04.668472 [ 0.289548] ... max period: 00007fffffffffff
2101 20:26:04.672130 [ 0.289730] ... fixed-purpose events: 0
2102 20:26:04.678585 [ 0.289936] ... event mask: 000000000000003f
2103 20:26:04.685071 [ 0.290434] rcu: Hierarchical SRCU implementation.
2104 20:26:04.688694 [ 0.292070] smp: Bringing up secondary CPUs ...
2105 20:26:04.691613 [ 0.292813] x86: Booting SMP configuration:
2106 20:26:04.694809 [ 0.292960] .... node #0, CPUs: #1
2107 20:26:04.701684 [ 0.294100] smp: Brought up 1 node, 2 CPUs
2108 20:26:04.704852 [ 0.294295] smpboot: Max logical packages: 1
2109 20:26:04.711726 [ 0.294936] smpboot: Total of 2 processors activated (6387.98 BogoMIPS)
2110 20:26:04.714701 [ 0.296395] devtmpfs: initialized
2111 20:26:04.718481 [ 0.297093] x86/mm: Memory block size: 128MB
2112 20:26:04.727891 [ 0.300014] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2113 20:26:04.734626 [ 0.300014] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2114 20:26:04.740963 [ 0.300557] pinctrl core: initialized pinctrl subsystem
2115 20:26:04.744171 [ 0.301177] PM: RTC time: 20:26:02, date: 2023-03-03
2116 20:26:04.750825 [ 0.301802] NET: Registered protocol family 16
2117 20:26:04.753963 [ 0.302485] audit: initializing netlink subsys (disabled)
2118 20:26:04.764321 [ 0.302993] audit: type=2000 audit(1677875162.145:1): state=initialized audit_enabled=0 res=1
2119 20:26:04.770428 [ 0.303534] thermal_sys: Registered thermal governor 'step_wise'
2120 20:26:04.777401 [ 0.303538] thermal_sys: Registered thermal governor 'user_space'
2121 20:26:04.780992 [ 0.304027] cpuidle: using governor menu
2122 20:26:04.783907 [ 0.304509] ACPI: bus type PCI registered
2123 20:26:04.793717 [ 0.305122] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2124 20:26:04.799946 [ 0.305440] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2125 20:26:04.809954 [ 0.305673] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2126 20:26:04.816712 [ 0.305967] PCI: Using configuration type 1 for base access
2127 20:26:04.819966 [ 0.322525] Kprobes globally optimized
2128 20:26:04.826179 [ 0.323008] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2129 20:26:04.832871 [ 0.323008] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2130 20:26:04.839648 [ 0.323308] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2131 20:26:04.842726 [ 0.326407] ACPI: Added _OSI(Module Device)
2132 20:26:04.849221 [ 0.326559] ACPI: Added _OSI(Processor Device)
2133 20:26:04.852320 [ 0.326715] ACPI: Added _OSI(3.0 _SCP Extensions)
2134 20:26:04.858947 [ 0.326878] ACPI: Added _OSI(Processor Aggregator Device)
2135 20:26:04.862764 [ 0.326975] ACPI: Added _OSI(Linux-Dell-Video)
2136 20:26:04.869113 [ 0.327132] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2137 20:26:04.872168 [ 0.327317] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2138 20:26:04.879083 [ 0.344489] ACPI: 4 ACPI AML tables successfully acquired and loaded
2139 20:26:04.882393 [ 0.355751] ACPI: EC: EC started
2140 20:26:04.885330 [ 0.355884] ACPI: EC: interrupt blocked
2141 20:26:04.891809 [ 0.356400] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2142 20:26:04.898674 [ 0.356579] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2143 20:26:04.902117 [ 0.356830] ACPI: Interpreter enabled
2144 20:26:04.908360 [ 0.356996] ACPI: (supports S0 S1 S3 S4 S5)
2145 20:26:04.912035 [ 0.357144] ACPI: Using IOAPIC for interrupt routing
2146 20:26:04.921727 [ 0.357355] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2147 20:26:04.924877 [ 0.358539] ACPI: Enabled 3 GPEs in block 00 to 1F
2148 20:26:04.931789 [ 0.361319] ACPI: Power Resource [P0U2] (off)
2149 20:26:04.934970 [ 0.361643] ACPI: Power Resource [P3U2] (off)
2150 20:26:04.938197 [ 0.363465] ACPI: Power Resource [P0U3] (off)
2151 20:26:04.945098 [ 0.363750] ACPI: Power Resource [P3U3] (off)
2152 20:26:04.948230 [ 0.374053] ACPI: Power Resource [PRIC] (on)
2153 20:26:04.951447 [ 0.400495] ACPI: Power Resource [PRIC] (on)
2154 20:26:04.957556 [ 0.431775] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2155 20:26:04.967672 [ 0.431944] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2156 20:26:04.974462 [ 0.432462] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2157 20:26:04.984576 [ 0.432750] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2158 20:26:04.993958 [ 0.433048] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2159 20:26:05.000552 [ 0.433604] PCI host bridge to bus 0000:00
2160 20:26:05.007375 [ 0.433938] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2161 20:26:05.013636 [ 0.434170] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2162 20:26:05.020373 [ 0.434403] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2163 20:26:05.027300 [ 0.434638] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2164 20:26:05.033447 [ 0.434937] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2165 20:26:05.039804 [ 0.435172] pci_bus 0000:00: root bus resource [bus 00-ff]
2166 20:26:05.046737 [ 0.435419] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2167 20:26:05.049948 [ 0.436255] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2168 20:26:05.059988 [ 0.436480] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2169 20:26:05.066545 [ 0.436736] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2170 20:26:05.072972 [ 0.436943] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2171 20:26:05.076459 [ 0.437142] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2172 20:26:05.086010 [ 0.437363] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2173 20:26:05.089275 [ 0.437599] pci 0000:00:01.0: enabling Extended Tags
2174 20:26:05.092563 [ 0.437841] pci 0000:00:01.0: supports D1 D2
2175 20:26:05.099209 [ 0.437937] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2176 20:26:05.105491 [ 0.438522] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2177 20:26:05.112313 [ 0.438745] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2178 20:26:05.115327 [ 0.438973] pci 0000:00:01.1: enabling Extended Tags
2179 20:26:05.122094 [ 0.439199] pci 0000:00:01.1: supports D1 D2
2180 20:26:05.128466 [ 0.439594] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2181 20:26:05.132325 [ 0.440197] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2182 20:26:05.138640 [ 0.440451] pci 0000:00:02.2: enabling Extended Tags
2183 20:26:05.145094 [ 0.440692] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2184 20:26:05.151909 [ 0.441308] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2185 20:26:05.155104 [ 0.441562] pci 0000:00:02.4: enabling Extended Tags
2186 20:26:05.161422 [ 0.441801] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2187 20:26:05.167800 [ 0.442310] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2188 20:26:05.174928 [ 0.442787] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2189 20:26:05.180989 [ 0.442951] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2190 20:26:05.188137 [ 0.443203] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2191 20:26:05.194371 [ 0.443423] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2192 20:26:05.201361 [ 0.443643] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2193 20:26:05.204327 [ 0.443942] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2194 20:26:05.210592 [ 0.444422] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2195 20:26:05.217523 [ 0.445016] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2196 20:26:05.223856 [ 0.445249] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2197 20:26:05.230178 [ 0.445623] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2198 20:26:05.237041 [ 0.446236] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2199 20:26:05.243878 [ 0.446461] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2200 20:26:05.246729 [ 0.446776] pci 0000:00:12.0: supports D1 D2
2201 20:26:05.253439 [ 0.446926] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2202 20:26:05.259858 [ 0.447495] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2203 20:26:05.266733 [ 0.448099] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2204 20:26:05.272901 [ 0.448706] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2205 20:26:05.279964 [ 0.448946] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2206 20:26:05.283056 [ 0.449272] pci 0000:00:14.7: PME# supported from D3cold
2207 20:26:05.289347 [ 0.449790] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2208 20:26:05.295833 [ 0.450186] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2209 20:26:05.302863 [ 0.450640] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2210 20:26:05.309038 [ 0.451172] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2211 20:26:05.312669 [ 0.451630] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2212 20:26:05.318908 [ 0.452084] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2213 20:26:05.325667 [ 0.452721] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2214 20:26:05.332034 [ 0.453021] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2215 20:26:05.338858 [ 0.453536] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2216 20:26:05.345166 [ 0.454228] pci 0000:00:02.2: PCI bridge to [bus 01]
2217 20:26:05.352036 [ 0.454408] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2218 20:26:05.355170 [ 0.454849] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2219 20:26:05.361953 [ 0.455041] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2220 20:26:05.368121 [ 0.455351] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2221 20:26:05.375299 [ 0.455943] pci 0000:02:00.0: PME# supported from D3hot D3cold
2222 20:26:05.381341 [ 0.459184] pci 0000:00:02.4: PCI bridge to [bus 02]
2223 20:26:05.388215 [ 0.459373] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2224 20:26:05.395126 [ 0.461693] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2225 20:26:05.401321 [ 0.462074] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2226 20:26:05.407760 [ 0.462458] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2227 20:26:05.414786 [ 0.462839] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2228 20:26:05.421118 [ 0.463070] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2229 20:26:05.424414 [ 0.463451] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2230 20:26:05.431204 [ 0.463976] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2231 20:26:05.437623 [ 0.464365] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2232 20:26:05.444071 [ 0.468812] ACPI: EC: interrupt unblocked
2233 20:26:05.447153 [ 0.468936] ACPI: EC: event unblocked
2234 20:26:05.450751 [ 0.469071] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2235 20:26:05.453932 [ 0.469252] ACPI: EC: GPE=0x3
2236 20:26:05.460239 [ 0.469362] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2237 20:26:05.470136 [ 0.469604] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2238 20:26:05.473964 [ 0.470253] iommu: Default domain type: Translated
2239 20:26:05.480247 [ 0.470289] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2240 20:26:05.487036 [ 0.470289] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2241 20:26:05.493245 [ 0.470955] pci 0000:00:01.0: vgaarb: bridge control possible
2242 20:26:05.496903 [ 0.471153] vgaarb: loaded
2243 20:26:05.500095 [ 0.471667] SCSI subsystem initialized
2244 20:26:05.503418 [ 0.472145] ACPI: bus type USB registered
2245 20:26:05.509697 [ 0.472383] usbcore: registered new interface driver usbfs
2246 20:26:05.516482 [ 0.472979] usbcore: registered new interface driver hub
2247 20:26:05.519600 [ 0.473186] usbcore: registered new device driver usb
2248 20:26:05.526472 [ 0.491026] pps_core: LinuxPPS API ver. 1 registered
2249 20:26:05.532394 [ 0.491202] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2250 20:26:05.539062 [ 0.491522] PTP clock support registered
2251 20:26:05.542141 [ 0.492073] Advanced Linux Sound Architecture Driver Initialized.
2252 20:26:05.549258 [ 0.492679] NetLabel: Initializing
2253 20:26:05.552192 [ 0.492801] NetLabel: domain hash size = 128
2254 20:26:05.558993 [ 0.492939] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2255 20:26:05.562252 [ 0.493186] NetLabel: unlabeled traffic allowed by default
2256 20:26:05.568607 [ 0.494039] PCI: Using ACPI for IRQ routing
2257 20:26:05.572256 [ 0.495362] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2258 20:26:05.578669 [ 0.495542] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2259 20:26:05.581753 [ 0.499024] clocksource: Switched to clocksource tsc-early
2260 20:26:05.588655 [ 0.853762] VFS: Disk quotas dquot_6.6.0
2261 20:26:05.594918 [ 0.853938] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2262 20:26:05.598044 [ 0.854479] pnp: PnP ACPI init
2263 20:26:05.604859 [ 0.855091] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2264 20:26:05.607977 [ 0.855787] system 00:03: [io 0x0900-0x09fe] has been reserved
2265 20:26:05.615020 [ 0.856173] system 00:04: [io 0x0200] has been reserved
2266 20:26:05.621666 [ 0.856359] system 00:04: [io 0x0204] has been reserved
2267 20:26:05.624824 [ 0.856545] system 00:04: [io 0x0800-0x087f] has been reserved
2268 20:26:05.631072 [ 0.856751] system 00:04: [io 0x0880-0x08ff] has been reserved
2269 20:26:05.637965 [ 0.858732] pnp: PnP ACPI: found 6 devices
2270 20:26:05.644899 [ 0.870067] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2271 20:26:05.651349 [ 0.870473] NET: Registered protocol family 2
2272 20:26:05.657567 [ 0.870823] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2273 20:26:05.664046 [ 0.872151] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2274 20:26:05.674192 [ 0.872516] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2275 20:26:05.680443 [ 0.872965] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2276 20:26:05.687400 [ 0.874293] TCP: Hash tables configured (established 32768 bind 32768)
2277 20:26:05.693497 [ 0.875093] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2278 20:26:05.700439 [ 0.875515] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2279 20:26:05.710003 [ 0.875894] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2280 20:26:05.713189 [ 0.876417] NET: Registered protocol family 1
2281 20:26:05.719922 [ 0.877150] RPC: Registered named UNIX socket transport module.
2282 20:26:05.723091 [ 0.877377] RPC: Registered udp transport module.
2283 20:26:05.730135 [ 0.877540] RPC: Registered tcp transport module.
2284 20:26:05.736228 [ 0.877715] RPC: Registered tcp NFSv4.1 backchannel transport module.
2285 20:26:05.739328 [ 0.878318] NET: Registered protocol family 44
2286 20:26:05.742961 [ 0.878498] pci 0000:00:02.2: PCI bridge to [bus 01]
2287 20:26:05.752425 [ 0.878676] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2288 20:26:05.756303 [ 0.878915] pci 0000:00:02.4: PCI bridge to [bus 02]
2289 20:26:05.762331 [ 0.879097] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2290 20:26:05.769342 [ 0.879337] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2291 20:26:05.775311 [ 0.879549] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2292 20:26:05.782236 [ 0.879760] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2293 20:26:05.788464 [ 0.879975] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2294 20:26:05.795366 [ 0.880194] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2295 20:26:05.802199 [ 0.880409] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2296 20:26:05.805370 [ 0.880623] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2297 20:26:05.811655 [ 0.880987] pci 0000:00:01.0: disabling ATS
2298 20:26:05.818368 [ 0.881147] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2299 20:26:05.824720 [ 0.881612] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2300 20:26:05.831544 [ 0.882668] pci 0000:00:10.0: PME# does not work under D0, disabling it
2301 20:26:05.834611 [ 0.883528] PCI: CLS 64 bytes, default 64
2302 20:26:05.840859 [ 0.883995] Unpacking initramfs...
2303 20:26:05.844595 [ 1.084484] Freeing initrd memory: 8280K
2304 20:26:05.851427 [ 1.084659] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2305 20:26:05.857493 [ 1.084881] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2306 20:26:05.864363 [ 1.085228] LVT offset 0 assigned for vector 0x400
2307 20:26:05.867480 [ 1.085462] perf: AMD IBS detected (0x000007ff)
2308 20:26:05.870649 [ 1.085676] kvm: no hardware support
2309 20:26:05.873897 [ 1.085909] kvm: Nested Virtualization enabled
2310 20:26:05.880552 [ 1.086068] SVM: kvm: Nested Paging enabled
2311 20:26:05.883806 [ 1.086259] SVM: Virtual VMLOAD VMSAVE supported
2312 20:26:05.886961 [ 1.086419] SVM: Virtual GIF supported
2313 20:26:05.893562 [ 1.088064] check: Scanning for low memory corruption every 60 seconds
2314 20:26:05.897534 [ 1.089750] Initialise system trusted keyrings
2315 20:26:05.903616 [ 1.090104] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2316 20:26:05.910553 [ 1.103002] NFS: Registering the id_resolver key type
2317 20:26:05.913656 [ 1.103224] Key type id_resolver registered
2318 20:26:05.916601 [ 1.103391] Key type id_legacy registered
2319 20:26:05.923361 [ 1.119318] Key type asymmetric registered
2320 20:26:05.927061 [ 1.119489] Asymmetric key parser 'x509' registered
2321 20:26:05.933313 [ 1.119706] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2322 20:26:05.940124 [ 1.119981] io scheduler mq-deadline registered
2323 20:26:05.943285 [ 1.120140] io scheduler kyber registered
2324 20:26:05.946355 [ 1.120470] test_firmware: interface ready
2325 20:26:05.952694 [ 1.122527] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2326 20:26:05.959162 [ 1.123306] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2327 20:26:05.962731 [ 1.124313] ACPI: AC Adapter [AC] (on-line)
2328 20:26:05.973800 [ 1.124719] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2329 20:26:05.977457 [ 1.125635] ACPI: Lid Switch [LID0]
2330 20:26:05.985599 [ 1.125941] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2331 20:26:05.989586 [ 1.126354] ACPI: Power Button [PWRF]
2332 20:26:05.997239 [ 1.126758] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2333 20:26:06.005746 [ 1.127526] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2334 20:26:06.009658 [ 1.127992] ACPI: \_PR_.P000: Found 2 idle states
2335 20:26:06.012818 [ 1.128590] ACPI: \_PR_.P001: Found 2 idle states
2336 20:26:06.020428 [ 1.131004] thermal LNXTHERM:00: registered as thermal_zone0
2337 20:26:06.024282 [ 1.131209] ACPI: Thermal Zone [THRM] (33 C)
2338 20:26:06.032406 [ 1.131747] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2339 20:26:06.036035 [ 1.134695] battery: ACPI: Battery Slot [BAT0] (battery present)
2340 20:26:06.039862 [ 1.134825] printk: console [ttyS0] disabled
2341 20:26:06.049634 [ 1.135305] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2342 20:26:06.055969 [ 2.111130] tsc: Refined TSC clocksource calibration: 1597.001 MHz
2343 20:26:06.065910 [ 2.111147] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170513f5222, max_idle_ns: 440795253942 ns
2344 20:26:06.069690 [ 2.111225] clocksource: Switched to clocksource tsc
2345 20:26:06.072959 [ 3.766047] printk: console [ttyS0] enabled
2346 20:26:06.083281 [ 3.771138] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2347 20:26:06.090281 [ 3.780286] Non-volatile memory driver v1.3
2348 20:26:06.093285 [ 3.784599] Linux agpgart interface v0.103
2349 20:26:06.099456 [ 3.790116] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2350 20:26:06.111707 [ 3.805981] loop: module loaded
2351 20:26:06.118789 [ 3.809638] lkdtm: No crash points registered, enable through debugfs
2352 20:26:06.126664 [ 3.817794] e100: Intel(R) PRO/100 Network Driver
2353 20:26:06.133163 [ 3.822510] e100: Copyright(c) 1999-2006 Intel Corporation
2354 20:26:06.136864 [ 3.828051] e1000: Intel(R) PRO/1000 Network Driver
2355 20:26:06.142939 [ 3.832932] e1000: Copyright (c) 1999-2006 Intel Corporation.
2356 20:26:06.146513 [ 3.838762] e1000e: Intel(R) PRO/1000 Network Driver
2357 20:26:06.153381 [ 3.843738] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2358 20:26:06.156730 [ 3.849717] sky2: driver version 1.30
2359 20:26:06.162939 [ 3.853596] usbcore: registered new interface driver r8152
2360 20:26:06.169737 [ 3.859388] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2361 20:26:06.172901 [ 3.865960] ehci-pci: EHCI PCI platform driver
2362 20:26:06.179901 [ 3.870853] ehci-pci 0000:00:12.0: EHCI Host Controller
2363 20:26:06.186822 [ 3.876629] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2364 20:26:06.193031 [ 3.884086] ehci-pci 0000:00:12.0: debug port 2
2365 20:26:06.199958 [ 3.888793] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2366 20:26:06.210463 [ 3.901224] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2367 20:26:06.220473 [ 3.907513] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2368 20:26:06.226685 [ 3.915806] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2369 20:26:06.233474 [ 3.923030] usb usb1: Product: EHCI Host Controller
2370 20:26:06.236555 [ 3.927914] usb usb1: Manufacturer: Linux 5.10.172-cip27 ehci_hcd
2371 20:26:06.242767 [ 3.934008] usb usb1: SerialNumber: 0000:00:12.0
2372 20:26:06.246583 [ 3.939589] hub 1-0:1.0: USB hub found
2373 20:26:06.252579 [ 3.943418] hub 1-0:1.0: 2 ports detected
2374 20:26:06.259513 [ 3.948402] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2375 20:26:06.262660 [ 3.954614] ohci-pci: OHCI PCI platform driver
2376 20:26:06.269159 [ 3.959108] uhci_hcd: USB Universal Host Controller Interface driver
2377 20:26:06.275647 [ 3.965850] xhci_hcd 0000:00:10.0: xHCI Host Controller
2378 20:26:06.282362 [ 3.971732] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2379 20:26:06.292374 [ 3.979372] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2380 20:26:06.298638 [ 3.989506] xhci_hcd 0000:00:10.0: xHCI Host Controller
2381 20:26:06.305425 [ 3.995013] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2382 20:26:06.312143 [ 4.002418] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2383 20:26:06.321832 [ 4.008932] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2384 20:26:06.328785 [ 4.017228] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2385 20:26:06.331912 [ 4.024450] usb usb2: Product: xHCI Host Controller
2386 20:26:06.338658 [ 4.029336] usb usb2: Manufacturer: Linux 5.10.172-cip27 xhci-hcd
2387 20:26:06.344995 [ 4.035432] usb usb2: SerialNumber: 0000:00:10.0
2388 20:26:06.348631 [ 4.040659] hub 2-0:1.0: USB hub found
2389 20:26:06.351568 [ 4.044496] hub 2-0:1.0: 4 ports detected
2390 20:26:06.361886 [ 4.049255] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2391 20:26:06.368784 [ 4.057437] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2392 20:26:06.378038 [ 4.065700] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2393 20:26:06.381825 [ 4.072931] usb usb3: Product: xHCI Host Controller
2394 20:26:06.388048 [ 4.077823] usb usb3: Manufacturer: Linux 5.10.172-cip27 xhci-hcd
2395 20:26:06.391726 [ 4.084008] usb usb3: SerialNumber: 0000:00:10.0
2396 20:26:06.398711 [ 4.089302] hub 3-0:1.0: USB hub found
2397 20:26:06.401834 [ 4.093112] hub 3-0:1.0: 4 ports detected
2398 20:26:06.408817 [ 4.097909] usbcore: registered new interface driver usblp
2399 20:26:06.415315 [ 4.103452] usbcore: registered new interface driver usb-storage
2400 20:26:06.421637 [ 4.109746] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2401 20:26:06.431646 [ 4.118724] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2402 20:26:06.441514 [ 4.125512] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2403 20:26:06.445024 [ 4.136906] i8042: Warning: Keylock active
2404 20:26:06.452734 [ 4.141179] serio: i8042 KBD port at 0x60,0x64 irq 1
2405 20:26:06.456001 [ 4.147540] rtc_cmos 00:01: RTC can wake from S4
2406 20:26:06.462963 [ 4.153241] rtc_cmos 00:01: registered as rtc0
2407 20:26:06.469841 [ 4.157952] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2408 20:26:06.479854 [ 4.166788] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2409 20:26:06.486124 [ 4.174322] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2410 20:26:06.492746 [ 4.182831] sdhci: Secure Digital Host Controller Interface driver
2411 20:26:06.498996 [ 4.189010] sdhci: Copyright(c) Pierre Ossman
2412 20:26:06.505846 [ 4.193573] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2413 20:26:06.513084 [ 4.203221] usb 1-1: new high-speed USB device number 2 using ehci-pci
2414 20:26:06.615936 [ 4.303368] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2415 20:26:06.622922 [ 4.310473] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2416 20:26:06.629068 [ 4.317805] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2417 20:26:06.635398 [ 4.321598] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2418 20:26:06.642276 [ 4.331562] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2419 20:26:06.648484 [ 4.338157] hid: raw HID events driver (C) Jiri Kosina
2420 20:26:06.655199 [ 4.344232] usbcore: registered new interface driver usbhid
2421 20:26:06.659254 [ 4.349806] usbhid: USB HID core driver
2422 20:26:06.665959 [ 4.354183] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2423 20:26:06.672658 [ 4.357993] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2424 20:26:06.679010 [ 4.362406] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2425 20:26:06.686001 [ 4.369891] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2426 20:26:06.689112 [ 4.381933] hub 1-1:1.0: USB hub found
2427 20:26:06.695876 [ 4.382402] ipip: IPv4 and MPLS over IPv4 tunneling driver
2428 20:26:06.702317 [ 4.391742] IPv4 over IPsec tunneling driver
2429 20:26:06.705477 [ 4.396050] hub 1-1:1.0: 4 ports detected
2430 20:26:06.708613 [ 4.400544] Initializing XFRM netlink socket
2431 20:26:06.715314 [ 4.404319] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2432 20:26:06.721619 [ 4.405645] NET: Registered protocol family 10
2433 20:26:06.725014 [ 4.417776] Segment Routing with IPv6
2434 20:26:06.732391 [ 4.422676] NET: Registered protocol family 17
2435 20:26:06.735423 [ 4.427396] 8021q: 802.1Q VLAN Support v1.8
2436 20:26:06.742169 [ 4.431754] Key type dns_resolver registered
2437 20:26:06.748434 [ 4.436035] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2438 20:26:06.754819 [ 4.444670] microcode: CPU0: patch_level=0x06006705
2439 20:26:06.758627 [ 4.449673] microcode: CPU1: patch_level=0x06006705
2440 20:26:06.765070 [ 4.454559] microcode: Microcode Update Driver: v2.2.
2441 20:26:06.768611 [ 4.454573] IPI shorthand broadcast: enabled
2442 20:26:06.777919 [ 4.464020] sched_clock: Marking stable (4434677871, 29259860)->(4491421119, -27483388)
2443 20:26:06.781557 [ 4.472390] registered taskstats version 1
2444 20:26:06.785075 [ 4.476569] Loading compiled-in X.509 certificates
2445 20:26:06.794389 [ 4.481728] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2446 20:26:06.797587 [ 4.484637] PM: Magic number: 15:701:446
2447 20:26:06.804310 [ 4.489983] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2448 20:26:06.810539 [ 4.501291] printk: console [netcon0] enabled
2449 20:26:06.814342 [ 4.503491] hub 2-1:1.0: USB hub found
2450 20:26:06.817548 [ 4.505660] netconsole: network logging started
2451 20:26:06.824229 [ 4.509722] hub 2-1:1.0: 4 ports detected
2452 20:26:06.830783 [ 4.518731] acpi_cpufreq: overriding BIOS provided _PSD data
2453 20:26:06.941519 [ 4.631957] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2454 20:26:07.019967 [ 4.706953] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2455 20:26:07.085240 [ 4.771974] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2456 20:26:07.090986 [ 4.780164] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2457 20:26:07.097925 [ 4.787300] usb 2-3: Product: USB 10/100/1000 LAN
2458 20:26:07.101117 [ 4.792017] usb 2-3: Manufacturer: Realtek
2459 20:26:07.104138 [ 4.796121] usb 2-3: SerialNumber: 001000001
2460 20:26:07.147705 [ 4.834739] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2461 20:26:07.153915 [ 4.843098] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2462 20:26:07.160951 [ 4.850408] usb 1-1.1: Product: HP TrueVision HD Camera
2463 20:26:07.163749 [ 4.855647] usb 1-1.1: Manufacturer: Foxlink
2464 20:26:07.167437 [ 4.859922] usb 1-1.1: SerialNumber: 0x0001
2465 20:26:07.173897 [ 4.864128] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2466 20:26:07.262434 [ 4.949984] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2467 20:26:07.273974 [ 4.961223] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2468 20:26:07.281349 [ 4.969583] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2469 20:26:07.287264 [ 4.976893] usb 2-1.1: Product: USB 10/100/1000 LAN
2470 20:26:07.291035 [ 4.981775] usb 2-1.1: Manufacturer: Realtek
2471 20:26:07.293982 [ 4.986052] usb 2-1.1: SerialNumber: 000000000000
2472 20:26:07.373139 [ 5.060590] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2473 20:26:07.380404 [ 5.068954] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2474 20:26:07.390746 [ 5.077627] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2475 20:26:07.591501 [ 5.279094] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2476 20:26:07.615934 [ 5.306479] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2477 20:26:07.680293 [ 5.370877] r8152 2-3:1.0 eth0: v1.11.11
2478 20:26:07.764497 [ 5.454344] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully
2479 20:26:07.827846 [ 5.518403] r8152 2-1.1:1.0 eth1: v1.11.11
2480 20:26:07.915056 [ 5.605416] mmc1: new HS200 MMC card at address 0001
2481 20:26:07.921287 [ 5.611462] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2482 20:26:07.928200 [ 5.616224] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2483 20:26:07.931335 [ 5.622350] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2484 20:26:07.941327 [ 5.628617] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
2485 20:26:07.955898 [ 5.646588] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2486 20:26:09.313010 [ 7.003265] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2487 20:26:09.320850 [ 7.011717] r8152 2-3:1.0 eth0: carrier on
2488 20:26:12.029847 [ 7.014968] Sending DHCP requests .., OK
2489 20:26:12.035855 [ 9.724158] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2490 20:26:12.039061 [ 9.732168] IP-Config: Complete:
2491 20:26:12.048869 [ 9.735409] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2492 20:26:12.058929 [ 9.745836] host=hp-11A-G6-EE-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2493 20:26:12.065875 [ 9.753488] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2494 20:26:12.068992 [ 9.753491] nameserver0=192.168.201.1
2495 20:26:12.125478 [ 9.812797] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2496 20:26:12.134574 [ 9.824986] modprobe (82) used greatest stack depth: 14208 bytes left
2497 20:26:12.141032 [ 9.831451] modprobe (83) used greatest stack depth: 13728 bytes left
2498 20:26:12.147244 [ 9.832334] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2499 20:26:12.157176 [ 9.844829] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2500 20:26:12.160961 [ 9.853544] ALSA device list:
2501 20:26:12.164090 [ 9.856544] No soundcards found.
2502 20:26:12.170482 [ 9.859996] cfg80211: failed to load regulatory.db
2503 20:26:12.176981 [ 9.865380] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2504 20:26:12.186322 [ 9.876721] Freeing unused kernel image (initmem) memory: 2020K
2505 20:26:12.195595 [ 9.886288] Write protecting the kernel read-only data: 28672k
2506 20:26:12.203065 [ 9.893733] Freeing unused kernel image (text/rodata gap) memory: 2028K
2507 20:26:12.210182 [ 9.900512] Freeing unused kernel image (rodata/data gap) memory: 168K
2508 20:26:12.216135 [ 9.907047] Run /init as init process
2509 20:26:12.223747 Loading, please wait...
2510 20:26:12.240986 Starting version 247.3-7+deb11u1
2511 20:26:12.319741 [ 10.010483] udevadm (106) used greatest stack depth: 13584 bytes left
2512 20:26:12.544620 [ 10.232499] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2513 20:26:12.590228 [ 10.281065] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2514 20:26:12.765133 Begin: Loading essential drivers ... done.
2515 20:26:12.768202 Begin: Running /scripts/init-premount ... done.
2516 20:26:12.775080 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2517 20:26:12.785331 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2518 20:26:12.788499 Device /sys/class/net/enxf4f5e850e77e found
2519 20:26:12.789090 done.
2520 20:26:12.798482 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2521 20:26:12.805294 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2522 20:26:12.843704 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2523 20:26:12.850535 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2524 20:26:12.856984 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2525 20:26:12.863192 host : hp-11A-G6-EE-grunt-cbg-9
2526 20:26:12.870032 domain : lava-rack
2527 20:26:12.873269 rootserver: 192.168.201.1 rootpath:
2528 20:26:12.876274 filename :
2529 20:26:13.045687 [ 10.736196] nfsmount (145) used greatest stack depth: 12680 bytes left
2530 20:26:13.048632 done.
2531 20:26:13.056046 Begin: Running /scripts/nfs-bottom ... done.
2532 20:26:13.071033 Begin: Running /scripts/init-bottom ... done.
2533 20:26:14.115081 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2534 20:26:14.300857 [ 11.975040] 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)
2535 20:26:14.319886 [ 12.010374] systemd[1]: Detected architecture x86-64.
2536 20:26:14.341389
2537 20:26:14.344636 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2538 20:26:14.345260
2539 20:26:14.352513 [ 12.043257] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2540 20:26:15.142497 [ 12.830295] systemd[1]: Queued start job for default target Graphical Interface.
2541 20:26:15.150625 [ 12.841572] systemd[1]: Created slice system-getty.slice.
2542 20:26:15.157620 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2543 20:26:15.166428 [ 12.856886] systemd[1]: Created slice system-modprobe.slice.
2544 20:26:15.172469 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2545 20:26:15.181898 [ 12.871881] systemd[1]: Created slice system-serial\x2dgetty.slice.
2546 20:26:15.190662 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2547 20:26:15.198353 [ 12.888828] systemd[1]: Created slice User and Session Slice.
2548 20:26:15.204898 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2549 20:26:15.217475 [ 12.904735] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2550 20:26:15.223706 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2551 20:26:15.237138 [ 12.924595] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2552 20:26:15.244193 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2553 20:26:15.257163 [ 12.944397] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2554 20:26:15.266644 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2555 20:26:15.274884 [ 12.965395] systemd[1]: Reached target Local Encrypted Volumes.
2556 20:26:15.281111 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2557 20:26:15.289839 [ 12.980384] systemd[1]: Reached target Paths.
2558 20:26:15.293436 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2559 20:26:15.301796 [ 12.992336] systemd[1]: Reached target Remote File Systems.
2560 20:26:15.308492 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2561 20:26:15.316615 [ 13.007345] systemd[1]: Reached target Slices.
2562 20:26:15.319772 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2563 20:26:15.328811 [ 13.019364] systemd[1]: Reached target Swap.
2564 20:26:15.332560 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2565 20:26:15.341153 [ 13.031747] systemd[1]: Listening on initctl Compatibility Named Pipe.
2566 20:26:15.350733 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2567 20:26:15.358814 [ 13.049472] systemd[1]: Listening on Journal Audit Socket.
2568 20:26:15.365897 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2569 20:26:15.371937 [ 13.062452] systemd[1]: Listening on Journal Socket (/dev/log).
2570 20:26:15.378861 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2571 20:26:15.387738 [ 13.077881] systemd[1]: Listening on Journal Socket.
2572 20:26:15.393662 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2573 20:26:15.400624 [ 13.090468] systemd[1]: Listening on Network Service Netlink Socket.
2574 20:26:15.406819 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2575 20:26:15.418005 [ 13.108663] systemd[1]: Listening on udev Control Socket.
2576 20:26:15.424290 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2577 20:26:15.431142 [ 13.120759] systemd[1]: Listening on udev Kernel Socket.
2578 20:26:15.437484 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2579 20:26:15.443832 [ 13.134635] systemd[1]: Mounting Huge Pages File System...
2580 20:26:15.450508 Mounting [0;1;39mHuge Pages File System[0m...
2581 20:26:15.458814 [ 13.149492] systemd[1]: Mounting POSIX Message Queue File System...
2582 20:26:15.465543 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2583 20:26:15.477110 [ 13.167857] systemd[1]: Mounting Kernel Debug File System...
2584 20:26:15.483875 Mounting [0;1;39mKernel Debug File System[0m...
2585 20:26:15.495717 [ 13.186785] systemd[1]: Mounting Kernel Trace File System...
2586 20:26:15.502225 Mounting [0;1;39mKernel Trace File System[0m...
2587 20:26:15.524766 [ 13.212290] systemd[1]: Starting Create list of static device nodes for the current kernel...
2588 20:26:15.531115 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2589 20:26:15.542044 [ 13.232592] systemd[1]: Starting Load Kernel Module configfs...
2590 20:26:15.548270 Starting [0;1;39mLoad Kernel Module configfs[0m...
2591 20:26:15.558344 [ 13.249042] systemd[1]: Starting Load Kernel Module drm...
2592 20:26:15.564573 Starting [0;1;39mLoad Kernel Module drm[0m...
2593 20:26:15.576495 [ 13.267316] systemd[1]: Starting Load Kernel Module fuse...
2594 20:26:15.582776 Starting [0;1;39mLoad Kernel Module fuse[0m...
2595 20:26:15.615602 [ 13.303006] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2596 20:26:15.629373 [ 13.319993] systemd[1]: Starting Journal Service...
2597 20:26:15.632458 Starting [0;1;39mJournal Service[0m...
2598 20:26:15.665334 [ 13.356137] fuse: init (API version 7.32)
2599 20:26:15.671675 [ 13.361184] systemd[1]: Starting Load Kernel Modules...
2600 20:26:15.675421 Starting [0;1;39mLoad Kernel Modules[0m...
2601 20:26:15.690568 [ 13.377922] systemd[1]: Starting Remount Root and Kernel File Systems...
2602 20:26:15.696583 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2603 20:26:15.709073 [ 13.399900] systemd[1]: Starting Coldplug All udev Devices...
2604 20:26:15.715757 Starting [0;1;39mColdplug All udev Devices[0m...
2605 20:26:15.729364 [ 13.420339] systemd[1]: Mounted Huge Pages File System.
2606 20:26:15.737313 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2607 20:26:15.745246 [ 13.436079] systemd[1]: Mounted POSIX Message Queue File System.
2608 20:26:15.752659 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2609 20:26:15.761978 [ 13.452857] systemd[1]: Mounted Kernel Debug File System.
2610 20:26:15.768543 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2611 20:26:15.776910 [ 13.467659] systemd[1]: Mounted Kernel Trace File System.
2612 20:26:15.783152 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2613 20:26:15.796439 [ 13.483990] systemd[1]: Finished Create list of static device nodes for the current kernel.
2614 20:26:15.806088 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2615 20:26:15.814005 [ 13.504452] systemd[1]: modprobe@configfs.service: Succeeded.
2616 20:26:15.821095 [ 13.511459] systemd[1]: Finished Load Kernel Module configfs.
2617 20:26:15.828189 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2618 20:26:15.838390 [ 13.529175] systemd[1]: modprobe@drm.service: Succeeded.
2619 20:26:15.845187 [ 13.535790] systemd[1]: Finished Load Kernel Module drm.
2620 20:26:15.851779 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2621 20:26:15.860334 [ 13.551204] systemd[1]: modprobe@fuse.service: Succeeded.
2622 20:26:15.879358 [ 13.569875] systemd[1]: Finished Load Kernel Module fuse.
2623 20:26:15.890265 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2624 20:26:15.899724 [ 13.590212] systemd[1]: Finished Load Kernel Modules.
2625 20:26:15.906284 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2626 20:26:15.914555 [ 13.605216] systemd[1]: Finished Remount Root and Kernel File Systems.
2627 20:26:15.927792 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2628 20:26:15.936909 [ 13.627806] systemd[1]: Mounting FUSE Control File System...
2629 20:26:15.946201 Mounting [0;1;39mFUSE Control File System[0m...
2630 20:26:15.957199 [ 13.647619] systemd[1]: Mounting Kernel Configuration File System...
2631 20:26:15.970824 Mounting [0;1;39mKernel Configuration File System[0m...
2632 20:26:15.986869 [ 13.674271] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2633 20:26:15.996386 [ 13.683328] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2634 20:26:16.006797 [ 13.697645] systemd[1]: Starting Load/Save Random Seed...
2635 20:26:16.013138 Starting [0;1;39mLoad/Save Random Seed[0m...
2636 20:26:16.023075 [ 13.713570] systemd[1]: Starting Apply Kernel Variables...
2637 20:26:16.029254 Starting [0;1;39mApply Kernel Variables[0m...
2638 20:26:16.039011 [ 13.729751] systemd[1]: Starting Create System Users...
2639 20:26:16.045211 Starting [0;1;39mCreate System Users[0m...
2640 20:26:16.052524 [ 13.742284] systemd[1]: Started Journal Service.
2641 20:26:16.055619 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2642 20:26:16.068145 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2643 20:26:16.082361 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2644 20:26:16.093132 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2645 20:26:16.101384 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2646 20:26:16.113005 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2647 20:26:16.172367 [ 13.860160] systemd-journald[180]: Received client request to flush runtime journal.
2648 20:26:16.189051 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2649 20:26:16.198260 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2650 20:26:16.333799 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2651 20:26:17.609735 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2652 20:26:17.616476 [ 15.306301] journalctl (190) used greatest stack depth: 12528 bytes left
2653 20:26:17.627124 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2654 20:26:17.634779 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2655 20:26:17.644546 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2656 20:26:17.655689 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2657 20:26:17.674226 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2658 20:26:17.865215 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2659 20:26:17.881616 Starting [0;1;39mNetwork Service[0m...
2660 20:26:17.925499 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2661 20:26:17.941187 Starting [0;1;39mNetwork Time Synchronization[0m...
2662 20:26:17.952017 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2663 20:26:18.051214 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2664 20:26:18.791069 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2665 20:26:18.799796 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2666 20:26:18.813023 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2667 20:26:18.819631 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2668 20:26:18.827648 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2669 20:26:18.924991 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2670 20:26:18.938976 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2671 20:26:18.950966 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2672 20:26:18.964117 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2673 20:26:18.970497 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2674 20:26:18.983058 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2675 20:26:18.986846 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2676 20:26:18.994798 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2677 20:26:19.005900 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2678 20:26:19.038571 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2679 20:26:19.323606 Starting [0;1;39mUser Login Management[0m...
2680 20:26:19.342277 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2681 20:26:19.406484 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2682 20:26:19.641005 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2683 20:26:19.699397 Starting [0;1;39mNetwork Name Resolution[0m...
2684 20:26:19.786428 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2685 20:26:19.835264 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2686 20:26:20.477911 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2687 20:26:20.487822 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2688 20:26:20.500313 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2689 20:26:20.509597 Starting [0;1;39mPermit User Sessions[0m...
2690 20:26:20.547359 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2691 20:26:20.559675 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2692 20:26:20.568953 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2693 20:26:20.578279 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2694 20:26:20.585347 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2695 20:26:20.594526 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2696 20:26:20.611496 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2697 20:26:20.651261 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2698 20:26:20.705548
2699 20:26:20.705668
2700 20:26:20.709117 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2701 20:26:20.709208
2702 20:26:20.712110 debian-bullseye-amd64 login: root (automatic login)
2703 20:26:20.712188
2704 20:26:20.712252
2705 20:26:21.071095 Linux debian-bullseye-amd64 5.10.172-cip27 #1 SMP Fri Mar 3 19:27:28 UTC 2023 x86_64
2706 20:26:21.071636
2707 20:26:21.077882 The programs included with the Debian GNU/Linux system are free software;
2708 20:26:21.084095 the exact distribution terms for each program are described in the
2709 20:26:21.086949 individual files in /usr/share/doc/*/copyright.
2710 20:26:21.087039
2711 20:26:21.093688 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2712 20:26:21.096767 permitted by applicable law.
2713 20:26:21.863261 Matched prompt #10: / #
2715 20:26:21.865283 Kernel warnings or errors detected.
2716 20:26:21.865698 Setting prompt string to ['/ #']
2717 20:26:21.866207 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2719 20:26:21.867564 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2720 20:26:21.868051 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2721 20:26:21.868445 Setting prompt string to ['/ #']
2722 20:26:21.868804 Forcing a shell prompt, looking for ['/ #']
2724 20:26:21.920041 / #
2725 20:26:21.920737 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2726 20:26:21.921283 Waiting using forced prompt support (timeout 00:02:30)
2727 20:26:21.926543
2728 20:26:21.927533 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2729 20:26:21.928075 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2731 20:26:22.029835 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy'
2732 20:26:22.036380 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy'
2734 20:26:22.138538 / # export NFS_SERVER_IP='192.168.201.1'
2735 20:26:22.144416 export NFS_SERVER_IP='192.168.201.1'
2736 20:26:22.144740 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2737 20:26:22.144872 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2738 20:26:22.144986 end: 2 depthcharge-action (duration 00:00:47) [common]
2739 20:26:22.145104 start: 3 lava-test-retry (timeout 00:08:48) [common]
2740 20:26:22.145222 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2741 20:26:22.145319 Using namespace: common
2743 20:26:22.246341 / # #
2744 20:26:22.247041 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2745 20:26:22.253406 #
2746 20:26:22.254327 Using /lava-9410739
2748 20:26:22.356095 / # export SHELL=/bin/bash
2749 20:26:22.363117 export SHELL=/bin/bash
2751 20:26:22.465367 / # . /lava-9410739/environment
2752 20:26:22.471651 . /lava-9410739/environment
2754 20:26:22.578380 / # /lava-9410739/bin/lava-test-runner /lava-9410739/0
2755 20:26:22.579064 Test shell timeout: 10s (minimum of the action and connection timeout)
2756 20:26:22.584978 /lava-9410739/bin/lava-test-runner /lava-9410739/0
2757 20:26:22.872467 + export TESTRUN_ID=0_timesync-off
2758 20:26:22.875538 + TESTRUN_ID=0_timesync-off
2759 20:26:22.878565 + cd /lava-9410739/0/tests/0_timesync-off
2760 20:26:22.881734 ++ cat uuid
2761 20:26:22.886127 + UUID=9410739_1.5.2.3.1
2762 20:26:22.886582 + set +x
2763 20:26:22.892797 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9410739_1.5.2.3.1>
2764 20:26:22.893529 Received signal: <STARTRUN> 0_timesync-off 9410739_1.5.2.3.1
2765 20:26:22.893912 Starting test lava.0_timesync-off (9410739_1.5.2.3.1)
2766 20:26:22.894411 Skipping test definition patterns.
2767 20:26:22.895930 + systemctl stop systemd-timesyncd
2768 20:26:22.949712 + set +x
2769 20:26:22.952790 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9410739_1.5.2.3.1>
2770 20:26:22.953058 Received signal: <ENDRUN> 0_timesync-off 9410739_1.5.2.3.1
2771 20:26:22.953150 Ending use of test pattern.
2772 20:26:22.953221 Ending test lava.0_timesync-off (9410739_1.5.2.3.1), duration 0.06
2774 20:26:23.059934 + export TESTRUN_ID=1_kselftest-lkdtm
2775 20:26:23.060536 + TESTRUN_ID=1_kselftest-lkdtm
2776 20:26:23.066099 + cd /lava-9410739/0/tests/1_kselftest-lkdtm
2777 20:26:23.066627 ++ cat uuid
2778 20:26:23.077586 + UUID=9410739_1.5.2.3.5
2779 20:26:23.078057 + set +x
2780 20:26:23.083936 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9410739_1.5.2.3.5>
2781 20:26:23.084708 Received signal: <STARTRUN> 1_kselftest-lkdtm 9410739_1.5.2.3.5
2782 20:26:23.085114 Starting test lava.1_kselftest-lkdtm (9410739_1.5.2.3.5)
2783 20:26:23.085667 Skipping test definition patterns.
2784 20:26:23.086956 + cd ./automated/linux/kselftest/
2785 20:26:23.116685 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2786 20:26:23.137646 INFO: Generating a skipfile based on /lava-9410739/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2787 20:26:23.235795 INFO: Using the following generated skipfile contents (until EOF):
2788 20:26:23.238871 breakpoints:breakpoint_test
2789 20:26:23.242074 breakpoints:step_after_suspend_test
2790 20:26:23.245695 ftrace:ftracetest
2791 20:26:23.245838 net:rtnetlink.sh
2792 20:26:23.245999 net:tls
2793 20:26:23.248776 netfilter:bridge_brouter.sh
2794 20:26:23.251919 netfilter:nft_flowtable.sh
2795 20:26:23.255648 netfilter:nft_trans_stress.sh
2796 20:26:23.255832 pidfd:pidfd_wait
2797 20:26:23.255978 INFO: EOF
2798 20:26:23.284058 INFO: install_deps skipped
2799 20:26:23.416825 --2023-03-03 20:26:23-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2800 20:26:23.423244 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2801 20:26:23.566628 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2802 20:26:23.710206 HTTP request sent, awaiting response... 200 OK
2803 20:26:23.713751 Length: 3541964 (3.4M) [application/octet-stream]
2804 20:26:23.716758 Saving to: 'kselftest.tar.xz'
2805 20:26:23.717356
2806 20:26:23.717781
2807 20:26:23.997834 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2808 20:26:24.292267 kselftest.tar.xz 1%[ ] 46.39K 162KB/s
2809 20:26:24.627399 kselftest.tar.xz 6%[> ] 216.08K 372KB/s
2810 20:26:25.011511 kselftest.tar.xz 23%[===> ] 818.47K 893KB/s
2811 20:26:25.211595 kselftest.tar.xz 54%[=========> ] 1.86M 1.43MB/s
2812 20:26:25.361132 kselftest.tar.xz 86%[================> ] 2.91M 1.94MB/s
2813 20:26:25.367286 kselftest.tar.xz 100%[===================>] 3.38M 2.05MB/s in 1.6s
2814 20:26:25.367383
2815 20:26:25.672511 2023-03-03 20:26:25 (2.05 MB/s) - 'kselftest.tar.xz' saved [3541964/3541964]
2816 20:26:25.672667
2817 20:26:33.640988 skiplist:
2818 20:26:33.644661 ========================================
2819 20:26:33.647819 breakpoints:breakpoint_test
2820 20:26:33.942969 breakpoints:step_after_suspend_test
2821 20:26:33.962360 ftrace:ftracetest
2822 20:26:33.975427 net:rtnetlink.sh
2823 20:26:33.987579 net:tls
2824 20:26:33.999549 netfilter:bridge_brouter.sh
2825 20:26:34.013284 netfilter:nft_flowtable.sh
2826 20:26:34.026383 netfilter:nft_trans_stress.sh
2827 20:26:34.039321 pidfd:pidfd_wait
2828 20:26:34.060496 ========================================
2829 20:26:34.106335 lkdtm:PANIC.sh
2830 20:26:34.106442 lkdtm:BUG.sh
2831 20:26:34.109337 lkdtm:WARNING.sh
2832 20:26:34.109415 lkdtm:WARNING_MESSAGE.sh
2833 20:26:34.112547 lkdtm:EXCEPTION.sh
2834 20:26:34.112622 lkdtm:LOOP.sh
2835 20:26:34.115692 lkdtm:EXHAUST_STACK.sh
2836 20:26:34.118937 lkdtm:CORRUPT_STACK.sh
2837 20:26:34.119013 lkdtm:CORRUPT_STACK_STRONG.sh
2838 20:26:34.122623 lkdtm:CORRUPT_LIST_ADD.sh
2839 20:26:34.125690 lkdtm:CORRUPT_LIST_DEL.sh
2840 20:26:34.128768 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2841 20:26:34.132419 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2842 20:26:34.132499 lkdtm:UNSET_SMEP.sh
2843 20:26:34.135444 lkdtm:DOUBLE_FAULT.sh
2844 20:26:34.135538 lkdtm:CORRUPT_PAC.sh
2845 20:26:34.139166 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2846 20:26:34.142232 lkdtm:OVERWRITE_ALLOCATION.sh
2847 20:26:34.145375 lkdtm:WRITE_AFTER_FREE.sh
2848 20:26:34.148997 lkdtm:READ_AFTER_FREE.sh
2849 20:26:34.152176 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2850 20:26:34.152254 lkdtm:READ_BUDDY_AFTER_FREE.sh
2851 20:26:34.155313 lkdtm:SLAB_FREE_DOUBLE.sh
2852 20:26:34.158508 lkdtm:SLAB_FREE_CROSS.sh
2853 20:26:34.158585 lkdtm:SLAB_FREE_PAGE.sh
2854 20:26:34.162238 lkdtm:SOFTLOCKUP.sh
2855 20:26:34.165375 lkdtm:HARDLOCKUP.sh
2856 20:26:34.165471 lkdtm:SPINLOCKUP.sh
2857 20:26:34.168401 lkdtm:HUNG_TASK.sh
2858 20:26:34.168539 lkdtm:EXEC_DATA.sh
2859 20:26:34.172087 lkdtm:EXEC_STACK.sh
2860 20:26:34.172183 lkdtm:EXEC_KMALLOC.sh
2861 20:26:34.175257 lkdtm:EXEC_VMALLOC.sh
2862 20:26:34.175344 lkdtm:EXEC_RODATA.sh
2863 20:26:34.178236 lkdtm:EXEC_USERSPACE.sh
2864 20:26:34.181963 lkdtm:EXEC_NULL.sh
2865 20:26:34.182051 lkdtm:ACCESS_USERSPACE.sh
2866 20:26:34.185158 lkdtm:ACCESS_NULL.sh
2867 20:26:34.185237 lkdtm:WRITE_RO.sh
2868 20:26:34.188168 lkdtm:WRITE_RO_AFTER_INIT.sh
2869 20:26:34.191910 lkdtm:WRITE_KERN.sh
2870 20:26:34.195175 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2871 20:26:34.195253 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2872 20:26:34.201395 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2873 20:26:34.204641 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2874 20:26:34.204732 lkdtm:REFCOUNT_DEC_ZERO.sh
2875 20:26:34.207871 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2876 20:26:34.211547 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2877 20:26:34.214696 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2878 20:26:34.217786 lkdtm:REFCOUNT_INC_ZERO.sh
2879 20:26:34.221593 lkdtm:REFCOUNT_ADD_ZERO.sh
2880 20:26:34.224834 lkdtm:REFCOUNT_INC_SATURATED.sh
2881 20:26:34.227945 lkdtm:REFCOUNT_DEC_SATURATED.sh
2882 20:26:34.228030 lkdtm:REFCOUNT_ADD_SATURATED.sh
2883 20:26:34.234638 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2884 20:26:34.237610 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2885 20:26:34.240863 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2886 20:26:34.244395 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2887 20:26:34.247491 lkdtm:REFCOUNT_TIMING.sh
2888 20:26:34.247570 lkdtm:ATOMIC_TIMING.sh
2889 20:26:34.250769 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2890 20:26:34.254536 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2891 20:26:34.257780 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2892 20:26:34.260916 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2893 20:26:34.263986 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2894 20:26:34.267191 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2895 20:26:34.270907 lkdtm:USERCOPY_STACK_BEYOND.sh
2896 20:26:34.270986 lkdtm:USERCOPY_KERNEL.sh
2897 20:26:34.273986 lkdtm:STACKLEAK_ERASING.sh
2898 20:26:34.277118 lkdtm:CFI_FORWARD_PROTO.sh
2899 20:26:34.280233 ============== Tests to run ===============
2900 20:26:34.280321 lkdtm:PANIC.sh
2901 20:26:34.283562 lkdtm:BUG.sh
2902 20:26:34.283644 lkdtm:WARNING.sh
2903 20:26:34.287320 lkdtm:WARNING_MESSAGE.sh
2904 20:26:34.287406 lkdtm:EXCEPTION.sh
2905 20:26:34.290055 lkdtm:LOOP.sh
2906 20:26:34.290169 lkdtm:EXHAUST_STACK.sh
2907 20:26:34.293921 lkdtm:CORRUPT_STACK.sh
2908 20:26:34.296971 lkdtm:CORRUPT_STACK_STRONG.sh
2909 20:26:34.300117 lkdtm:CORRUPT_LIST_ADD.sh
2910 20:26:34.300194 lkdtm:CORRUPT_LIST_DEL.sh
2911 20:26:34.303254 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2912 20:26:34.307139 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2913 20:26:34.310301 lkdtm:UNSET_SMEP.sh
2914 20:26:34.310393 lkdtm:DOUBLE_FAULT.sh
2915 20:26:34.313514 lkdtm:CORRUPT_PAC.sh
2916 20:26:34.316678 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2917 20:26:34.319986 lkdtm:OVERWRITE_ALLOCATION.sh
2918 20:26:34.320076 lkdtm:WRITE_AFTER_FREE.sh
2919 20:26:34.323214 lkdtm:READ_AFTER_FREE.sh
2920 20:26:34.326373 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2921 20:26:34.330184 lkdtm:READ_BUDDY_AFTER_FREE.sh
2922 20:26:34.333200 lkdtm:SLAB_FREE_DOUBLE.sh
2923 20:26:34.333282 lkdtm:SLAB_FREE_CROSS.sh
2924 20:26:34.336339 lkdtm:SLAB_FREE_PAGE.sh
2925 20:26:34.336439 lkdtm:SOFTLOCKUP.sh
2926 20:26:34.339851 lkdtm:HARDLOCKUP.sh
2927 20:26:34.343134 lkdtm:SPINLOCKUP.sh
2928 20:26:34.343222 lkdtm:HUNG_TASK.sh
2929 20:26:34.346261 lkdtm:EXEC_DATA.sh
2930 20:26:34.346348 lkdtm:EXEC_STACK.sh
2931 20:26:34.349974 lkdtm:EXEC_KMALLOC.sh
2932 20:26:34.350070 lkdtm:EXEC_VMALLOC.sh
2933 20:26:34.352992 lkdtm:EXEC_RODATA.sh
2934 20:26:34.356212 lkdtm:EXEC_USERSPACE.sh
2935 20:26:34.356300 lkdtm:EXEC_NULL.sh
2936 20:26:34.359217 lkdtm:ACCESS_USERSPACE.sh
2937 20:26:34.359304 lkdtm:ACCESS_NULL.sh
2938 20:26:34.362533 lkdtm:WRITE_RO.sh
2939 20:26:34.366301 lkdtm:WRITE_RO_AFTER_INIT.sh
2940 20:26:34.366388 lkdtm:WRITE_KERN.sh
2941 20:26:34.369494 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2942 20:26:34.372619 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2943 20:26:34.376403 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2944 20:26:34.379623 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2945 20:26:34.382715 lkdtm:REFCOUNT_DEC_ZERO.sh
2946 20:26:34.385824 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2947 20:26:34.389456 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2948 20:26:34.392306 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2949 20:26:34.395616 lkdtm:REFCOUNT_INC_ZERO.sh
2950 20:26:34.395690 lkdtm:REFCOUNT_ADD_ZERO.sh
2951 20:26:34.398764 lkdtm:REFCOUNT_INC_SATURATED.sh
2952 20:26:34.402626 lkdtm:REFCOUNT_DEC_SATURATED.sh
2953 20:26:34.405697 lkdtm:REFCOUNT_ADD_SATURATED.sh
2954 20:26:34.408834 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2955 20:26:34.412020 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2956 20:26:34.415748 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2957 20:26:34.418845 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2958 20:26:34.422077 lkdtm:REFCOUNT_TIMING.sh
2959 20:26:34.425274 lkdtm:ATOMIC_TIMING.sh
2960 20:26:34.425361 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2961 20:26:34.428293 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2962 20:26:34.432126 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2963 20:26:34.435194 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2964 20:26:34.438856 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2965 20:26:34.441996 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2966 20:26:34.445233 lkdtm:USERCOPY_STACK_BEYOND.sh
2967 20:26:34.448271 lkdtm:USERCOPY_KERNEL.sh
2968 20:26:34.448369 lkdtm:STACKLEAK_ERASING.sh
2969 20:26:34.451881 lkdtm:CFI_FORWARD_PROTO.sh
2970 20:26:34.455119 ===========End Tests to run ===============
2971 20:26:34.664242 [ 32.355472] kselftest: Running tests in lkdtm
2972 20:26:34.676060 TAP version 13
2973 20:26:34.691284 1..70
2974 20:26:34.702338 # selftests: lkdtm: PANIC.sh
2975 20:26:34.829210 # Skipping PANIC: crashes entire system
2976 20:26:34.832319 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2977 20:26:34.838724 # selftests: lkdtm: BUG.sh
2978 20:26:34.969245 [ 32.660403] lkdtm: Performing direct entry BUG
2979 20:26:34.972412 [ 32.665033] ------------[ cut here ]------------
2980 20:26:34.979570 [ 32.669718] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2981 20:26:34.982754 [ 32.675137] invalid opcode: 0000 [#1] SMP NOPTI
2982 20:26:34.992559 [ 32.679662] CPU: 0 PID: 613 Comm: cat Tainted: G W 5.10.172-cip27 #1
2983 20:26:34.995863 [ 32.687303] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2984 20:26:35.001930 [ 32.693216] RIP: 0010:lkdtm_BUG+0x5/0x10
2985 20:26:35.018915 [ 32.697133] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
2986 20:26:35.025365 [ 32.715868] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
2987 20:26:35.031892 [ 32.721085] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
2988 20:26:35.038426 [ 32.728207] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
2989 20:26:35.044740 [ 32.735328] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
2990 20:26:35.055059 [ 32.742449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2991 20:26:35.061249 [ 32.749570] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
2992 20:26:35.068146 [ 32.756692] FS: 00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
2993 20:26:35.074454 [ 32.764767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2994 20:26:35.081127 [ 32.770502] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000000001506f0
2995 20:26:35.084797 [ 32.777622] Call Trace:
2996 20:26:35.087812 [ 32.780068] direct_entry.cold+0x2c/0x38
2997 20:26:35.090898 [ 32.783988] full_proxy_write+0x56/0x80
2998 20:26:35.093986 [ 32.787820] vfs_write+0xea/0x3a0
2999 20:26:35.097259 [ 32.791129] ksys_write+0x68/0xf0
3000 20:26:35.101001 [ 32.794440] do_syscall_64+0x33/0x40
3001 20:26:35.107092 [ 32.798012] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3002 20:26:35.111102 [ 32.803055] RIP: 0033:0x7f902b4a7833
3003 20:26:35.130459 [ 32.806625] 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
3004 20:26:35.136825 [ 32.825359] RSP: 002b:00007fff67aa5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3005 20:26:35.143765 [ 32.832915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f902b4a7833
3006 20:26:35.149959 [ 32.840036] RDX: 0000000000000004 RSI: 00007f902b39a000 RDI: 0000000000000001
3007 20:26:35.160004 [ 32.847157] RBP: 00007f902b39a000 R08: 00007f902b399010 R09: 0000000000000000
3008 20:26:35.166767 [ 32.854278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3009 20:26:35.172978 [ 32.861398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3010 20:26:35.186265 [ 32.868523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3011 20:26:35.189256 [ 32.880981] ---[ end trace 99e72c228f52e2b4 ]---
3012 20:26:35.192488 [ 32.885667] RIP: 0010:lkdtm_BUG+0x5/0x10
3013 20:26:35.212201 [ 32.889631] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3014 20:26:35.218557 [ 32.908435] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3015 20:26:35.225556 [ 32.913696] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3016 20:26:35.231692 [ 32.920827] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3017 20:26:35.238477 [ 32.927960] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3018 20:26:35.245134 [ 32.935086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3019 20:26:35.254788 [ 32.942229] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3020 20:26:35.261495 [ 32.949367] FS: 00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3021 20:26:35.267892 [ 32.957451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3022 20:26:35.274567 [ 32.963192] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000000001506f0
3023 20:26:35.277593 # Segmentation fault
3024 20:26:35.301130 # [ 32.660403] lkdtm: Performing direct entry BUG
3025 20:26:35.305023 # [ 32.665033] ------------[ cut here ]------------
3026 20:26:35.311116 # [ 32.669718] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3027 20:26:35.314311 # [ 32.675137] invalid opcode: 0000 [#1] SMP NOPTI
3028 20:26:35.324278 # [ 32.679662] CPU: 0 PID: 613 Comm: cat Tainted: G W 5.10.172-cip27 #1
3029 20:26:35.330434 # [ 32.687303] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3030 20:26:35.334330 # [ 32.693216] RIP: 0010:lkdtm_BUG+0x5/0x10
3031 20:26:35.353894 # [ 32.697133] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3032 20:26:35.357572 # [ 32.715868] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3033 20:26:35.363780 # [ 32.721085] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3034 20:26:35.373880 # [ 32.728207] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3035 20:26:35.380244 # [ 32.735328] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3036 20:26:35.386529 # [ 32.742449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3037 20:26:35.393345 # [ 32.749570] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3038 20:26:35.403563 # [ 32.756692] FS: 00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3039 20:26:35.409846 # [ 32.764767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3040 20:26:35.416389 # [ 32.770502] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000000001506f0
3041 20:26:35.419363 # [ 32.777622] Call Trace:
3042 20:26:35.422897 # [ 32.780068] direct_entry.cold+0x2c/0x38
3043 20:26:35.426721 # [ 32.783988] full_proxy_write+0x56/0x80
3044 20:26:35.429541 # [ 32.787820] vfs_write+0xea/0x3a0
3045 20:26:35.432741 # [ 32.791129] ksys_write+0x68/0xf0
3046 20:26:35.439550 # [ [ 33.112657] lkdtm: Performing direct entry WARNING
3047 20:26:35.442818 32.794440] do_syscall_64+0x33/0x40
3048 20:26:35.446053 # [ 32.798012] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3049 20:26:35.449272 # [ 32.803055] RIP: 0033:0x7f902b4a7833
3050 20:26:35.465550 # [ 32.806625] 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 [ 33.134718] ------------[ cut here ]------------
3051 20:26:35.475442 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3052 20:26:35.482098 # [ 32.825359] RSP: 002b:00007fff67aa5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3053 20:26:35.494676 # [ 32.832915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:[ 33.161490] WARNING: CPU: 0 PID: 649 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3054 20:26:35.498263 00007f902b4a7833
3055 20:26:35.505149 # [ 32.840036] RDX: 0000000000000004 RSI: 00007f902b39a000 RDI: 0000000000000001
3056 20:26:35.511502 # [ 32.847157] RBP: 00007f902b39a000 R08: 00007f902b399010 R09: 0000000000000000
3057 20:26:35.531184 # [ 32.854278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 33.192078] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3058 20:26:35.531786 0000000000001
3059 20:26:35.538103 # [ 32.861398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3060 20:26:35.550692 # [ 32.868523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3061 20:26:35.560732 # [ 32.880[ 33.226662] CPU: 0 PID: 649 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3062 20:26:35.563770 981] ---[ end trace 99e72c228f52e2b4 ]---
3063 20:26:35.567526 # [ 32.885667] RIP: 0010:lkdtm_BUG+0x5/0x10
3064 20:26:35.590350 # [ 32.889631] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 33.256533] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3065 20:26:35.593657 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
3066 20:26:35.599906 # [ 32.908435] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3067 20:26:35.606219 # [ 32.913696] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3068 20:26:35.616363 # [ 32.920827] RDX: 0000000000000000 RSI: ffff89312ac1bf[ 33.284706] RIP: 0010:lkdtm_WARNING+0x13/0x20
3069 20:26:35.616824 70 RDI: ffffffffba8d1110
3070 20:26:35.626370 # [ 32.927960] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3071 20:26:35.632540 # [ 32.935086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3072 20:26:35.655275 # [ 32.942229] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R[ 33.311158] 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 d0 58 93 02 01 75 05 e9 5d fb 91 00 <0f> 0b e9 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58
3073 20:26:35.659036 15: ffff893101fc4000
3074 20:26:35.665216 # [ 32.949367] FS: 00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3075 20:26:35.671885 # [ 32.957451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3076 20:26:35.681816 # [ 32.963192] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000[ 33.352157] RSP: 0018:ffff9d18c081fe60 EFLAGS: 00010202
3077 20:26:35.685288 000001506f0
3078 20:26:35.688156 # BUG: saw 'kernel BUG at': ok
3079 20:26:35.691505 ok 2 selftests: lkdtm: BUG.sh
3080 20:26:35.692009 # selftests: lkdtm: WARNING.sh
3081 20:26:35.701790 [ 33.379523] RAX: ffffffffb9ae4d90 RBX: 0000000000000002 RCX: 0000000000000000
3082 20:26:35.707819 [ 33.395987] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1120
3083 20:26:35.715126 [ 33.403169] RBP: ffffffffbacba84f R08: 0000000000000000 R09: 0000000000000000
3084 20:26:35.721001 [ 33.410329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3085 20:26:35.728126 [ 33.417493] R13: ffff9d18c081ff10 R14: ffff9d18c081ff10 R15: ffff893101fd2000
3086 20:26:35.737501 [ 33.424636] FS: 00007f0c05d4b580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3087 20:26:35.744298 [ 33.432763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3088 20:26:35.750718 [ 33.438525] CR2: 00007f0c05b1a000 CR3: 0000000101fa6000 CR4: 00000000001506f0
3089 20:26:35.751159 [ 33.445680] Call Trace:
3090 20:26:35.757011 [ 33.448155] direct_entry.cold+0x2c/0x38
3091 20:26:35.760253 [ 33.452100] full_proxy_write+0x56/0x80
3092 20:26:35.763709 [ 33.455959] vfs_write+0xea/0x3a0
3093 20:26:35.766977 [ 33.459304] ksys_write+0x68/0xf0
3094 20:26:35.769980 [ 33.462644] do_syscall_64+0x33/0x40
3095 20:26:35.776785 [ 33.466260] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3096 20:26:35.779796 [ 33.471338] RIP: 0033:0x7f0c05c27833
3097 20:26:35.796437 [ 33.474961] 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
3098 20:26:35.806324 [ 33.493720] RSP: 002b:00007fff58eb9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3099 20:26:35.813027 [ 33.501366] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0c05c27833
3100 20:26:35.819520 [ 33.508547] RDX: 0000000000000008 RSI: 00007f0c05b1a000 RDI: 0000000000000001
3101 20:26:35.826143 [ 33.515720] RBP: 00007f0c05b1a000 R08: 00007f0c05b19010 R09: 0000000000000000
3102 20:26:35.833060 [ 33.522927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3103 20:26:35.842452 [ 33.530098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3104 20:26:35.845471 [ 33.537290] irq event stamp: 0
3105 20:26:35.849121 [ 33.540389] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3106 20:26:35.859341 [ 33.546730] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3107 20:26:35.865704 [ 33.554939] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3108 20:26:35.872398 [ 33.563173] softirqs last disabled at (0): [<0000000000000000>] 0x0
3109 20:26:35.878266 [ 33.569472] ---[ end trace 99e72c228f52e2b5 ]---
3110 20:26:35.904062 # [ 33.112657] lkdtm: Performing direct entry WARNING
3111 20:26:35.907033 # [ 33.134718] ------------[ cut here ]------------
3112 20:26:35.917387 # [ 33.161490] WARNING: CPU: 0 PID: 649 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3113 20:26:35.930696 # [ 33.192078] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3114 20:26:35.937059 # [ 33.226662] CPU: 0 PID: 649 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3115 20:26:35.943896 # [ 33.256533] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3116 20:26:35.946918 # [ 33.284706] RIP: 0010:lkdtm_WARNING+0x13/0x20
3117 20:26:35.966643 # [ 33.311158] 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 d0 58 93 02 01 75 05 e9 5d fb 91 00 <0f> 0b e9 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58
3118 20:26:35.973385 # [ 33.352157] RSP: 0018:ffff9d18c081fe60 EFLAGS: 00010202
3119 20:26:35.979513 # [ 33.379523] RAX: ffffffffb9ae4d90 RBX: 0000000000000002 RCX: 0000000000000000
3120 20:26:35.986476 # [ 33.395987] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1120
3121 20:26:35.992865 # [ 33.403169] RBP: ffffffffbacba84f R08: 0000000000000000 R09: 0000000000000000
3122 20:26:36.002960 # [ 33.410329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3123 20:26:36.009116 # [ 33.417493] R13: ffff9d18c081ff10 R14: ffff9d18c081ff10 R15: ffff893101fd2000
3124 20:26:36.015850 # [ 33.424636] FS: 00007f0c05d4b580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3125 20:26:36.022234 # [ 33.432763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3126 20:26:36.029275 # [ 33.438525] CR2: 00007f0c05b1a000 CR3: 0000000101fa6000 CR4: 00000000001506f0
3127 20:26:36.032349 # [ 33.445680] Call Trace:
3128 20:26:36.035447 # [ 33.448155] direct_entry.cold+0x2c/0x38
3129 20:26:36.042215 [ 33.711111] lkdtm: Performing direct entry WARNING_MESSAGE
3130 20:26:36.042658
3131 20:26:36.045640 # [ 33.452100] full_proxy_write+0x56/0x80
3132 20:26:36.048731 # [ 33.455959] vfs_write+0xea/0x3a0
3133 20:26:36.052026 # [ 33.459304] ksys_write+0x68/0xf0
3134 20:26:36.059078 # [ 33.462644] do_syscall_64+0x33/0x40
3135 20:26:36.062233 # [ 33.466260] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3136 20:26:36.068465 # [ 33.471338] RIP: 0033[ 33.738492] ------------[ cut here ]------------
3137 20:26:36.072262 :0x7f0c05c27833
3138 20:26:36.088290 # [ 33.474961] 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
3139 20:26:36.095153 # [ 33.493720] RSP:[ 33.765289] Warning message trigger count: 2
3140 20:26:36.101505 002b:00007fff58eb9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3141 20:26:36.108410 # [ 33.501366] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0c05c27833
3142 20:26:36.114948 # [ 33.508547] RDX: 0000000000000008 RSI: 00007f0c05b1a000 RDI: 0000000000000001
3143 20:26:36.128218 # [ 33.515720] RBP[ 33.791802] WARNING: CPU: 0 PID: 684 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3144 20:26:36.131341 : 00007f0c05b1a000 R08: 00007f0c05b19010 R09: 0000000000000000
3145 20:26:36.140993 # [ 33.522927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3146 20:26:36.147762 # [ 33.530098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3147 20:26:36.161034 # [ 33.537290] irq eve[ 33.823025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3148 20:26:36.164202 nt stamp: 0
3149 20:26:36.170585 # [ 33.540389] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3150 20:26:36.177386 # [ 33.546730] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3151 20:26:36.190738 # [ 33.554939] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy[ 33.857625] CPU: 0 PID: 684 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3152 20:26:36.193892 _process+0x664/0x1cb0
3153 20:26:36.200257 # [ 33.563173] softirqs last disabled at (0): [<0000000000000000>] 0x0
3154 20:26:36.204051 # [ 33.569472] ---[ end trace 99e72c228f52e2b5 ]---
3155 20:26:36.207218 # WARNING: saw 'WARNING:': ok
3156 20:26:36.210409 ok 3 selftests: lkdtm: WARNING.sh
3157 20:26:36.220188 # selftests: lkdtm: WARNING_MESSAGE.sh[ 33.887487] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3158 20:26:36.220682
3159 20:26:36.223292 [ 33.915664] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3160 20:26:36.242938 [ 33.920803] Code: 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58 93 02 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 <0f> 0b e9 29 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3161 20:26:36.249994 [ 33.939624] RSP: 0018:ffff9d18c0887e60 EFLAGS: 00010286
3162 20:26:36.256551 [ 33.944901] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3163 20:26:36.263202 [ 33.952141] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3164 20:26:36.269390 [ 33.959329] RBP: ffffffffbacba857 R08: 0000000000000000 R09: 0000000000000000
3165 20:26:36.279296 [ 33.966502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3166 20:26:36.285509 [ 33.973685] R13: ffff9d18c0887f10 R14: ffff9d18c0887f10 R15: ffff893103d09000
3167 20:26:36.292120 [ 33.980867] FS: 00007f4c45e393c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3168 20:26:36.298892 [ 33.989038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3169 20:26:36.305181 [ 33.994832] CR2: 00007f4c45c0a000 CR3: 00000001033de000 CR4: 00000000001506f0
3170 20:26:36.308825 [ 34.002036] Call Trace:
3171 20:26:36.312204 [ 34.004544] direct_entry.cold+0x2c/0x38
3172 20:26:36.315327 [ 34.008563] full_proxy_write+0x56/0x80
3173 20:26:36.318785 [ 34.012508] vfs_write+0xea/0x3a0
3174 20:26:36.321868 [ 34.015861] ksys_write+0x68/0xf0
3175 20:26:36.328171 [ 34.019278] do_syscall_64+0x33/0x40
3176 20:26:36.331473 [ 34.022951] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3177 20:26:36.335121 [ 34.028064] RIP: 0033:0x7f4c45d17833
3178 20:26:36.354967 [ 34.031706] 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 20:26:36.361240 [ 34.050479] RSP: 002b:00007fffafec52b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3180 20:26:36.367495 [ 34.058067] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4c45d17833
3181 20:26:36.377818 [ 34.065203] RDX: 0000000000000010 RSI: 00007f4c45c0a000 RDI: 0000000000000001
3182 20:26:36.384371 [ 34.072329] RBP: 00007f4c45c0a000 R08: 00007f4c45c09010 R09: 0000000000000000
3183 20:26:36.390599 [ 34.079476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3184 20:26:36.397553 [ 34.086607] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3185 20:26:36.401125 [ 34.093751] irq event stamp: 0
3186 20:26:36.407759 [ 34.096808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3187 20:26:36.414273 [ 34.103073] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3188 20:26:36.424159 [ 34.111251] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3189 20:26:36.430741 [ 34.119420] softirqs last disabled at (0): [<0000000000000000>] 0x0
3190 20:26:36.433526 [ 34.125702] ---[ end trace 99e72c228f52e2b6 ]---
3191 20:26:36.458439 # [ 33.711111] lkdtm: Performing direct entry WARNING_MESSAGE
3192 20:26:36.464569 # [ 33.738492] ------------[ cut here ]------------
3193 20:26:36.467703 # [ 33.765289] Warning message trigger count: 2
3194 20:26:36.477734 # [ 33.791802] WARNING: CPU: 0 PID: 684 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3195 20:26:36.491134 # [ 33.823025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3196 20:26:36.497097 # [ 33.857625] CPU: 0 PID: 684 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3197 20:26:36.504021 # [ 33.887487] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3198 20:26:36.507024 # [ 33.915664] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3199 20:26:36.527141 # [ 33.920803] Code: 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58 93 02 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 <0f> 0b e9 29 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3200 20:26:36.533441 # [ 33.939624] RSP: 0018:ffff9d18c0887e60 EFLAGS: 00010286
3201 20:26:36.540258 # [ 33.944901] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3202 20:26:36.547045 # [ 33.952141] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3203 20:26:36.553376 # [ 33.959329] RBP: ffffffffbacba857 R08: 0000000000000000 R09: 0000000000000000
3204 20:26:36.563323 # [ 33.966502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3205 20:26:36.569636 # [ 33.973685] R13: ffff9d18c0887f10 R14: ffff9d18c0887f10 R15: ffff893103d09000
3206 20:26:36.573582 [ 34.263063] lkdtm: Performing direct entry EXCEPTION
3207 20:26:36.583104 # [ 33.980867] FS: 00007f4c45e393c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3208 20:26:36.589875 # [ 33.989038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3209 20:26:36.596373 # [ 33.994832] CR2: 00007f4c45c0a000 CR3: 00000001033de000 CR4: 00000000001506f0
3210 20:26:36.602590 # [ 34.[ 34.270434] BUG: kernel NULL pointer dereference, address: 0000000000000000
3211 20:26:36.609506 [ 34.299484] #PF: supervisor write access in kernel mode
3212 20:26:36.612807 [ 34.304698] #PF: error_code(0x0002) - not-present page
3213 20:26:36.616139 [ 34.309825] PGD 0 P4D 0
3214 20:26:36.619846 [ 34.312357] Oops: 0002 [#2] SMP NOPTI
3215 20:26:36.629584 [ 34.316015] CPU: 1 PID: 716 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3216 20:26:36.632830 [ 34.323655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3217 20:26:36.638730 [ 34.329568] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3218 20:26:36.655315 [ 34.334004] Code: 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 0f 0b e9 29 fb 91 00 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 e9 0b fb 91 00 66 66 2e 0f 1f 84
3219 20:26:36.662439 [ 34.352740] RSP: 0018:ffff9d18c0907e60 EFLAGS: 00010282
3220 20:26:36.668412 [ 34.357954] RAX: ffffffffb9ae4de0 RBX: 0000000000000004 RCX: 0000000000000000
3221 20:26:36.675430 [ 34.365075] RDX: 0000000000000000 RSI: ffff89312ad1bf70 RDI: ffffffffba8d1140
3222 20:26:36.681702 [ 34.372195] RBP: ffffffffbabef62f R08: 0000000000000000 R09: 0000000000000000
3223 20:26:36.691975 [ 34.379316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3224 20:26:36.698048 [ 34.386438] R13: ffff9d18c0907f10 R14: ffff9d18c0907f10 R15: ffff8931033fe000
3225 20:26:36.705140 [ 34.393560] FS: 00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
3226 20:26:36.711243 [ 34.401635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3227 20:26:36.718388 [ 34.407369] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0
3228 20:26:36.721150 [ 34.414490] Call Trace:
3229 20:26:36.724470 [ 34.416936] direct_entry.cold+0x2c/0x38
3230 20:26:36.728184 [ 34.420853] full_proxy_write+0x56/0x80
3231 20:26:36.731116 [ 34.424684] vfs_write+0xea/0x3a0
3232 20:26:36.734358 [ 34.427994] ksys_write+0x68/0xf0
3233 20:26:36.737455 [ 34.431305] do_syscall_64+0x33/0x40
3234 20:26:36.744689 [ 34.434876] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3235 20:26:36.747522 [ 34.439918] RIP: 0033:0x7fcefea8f833
3236 20:26:36.767526 [ 34.443486] 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
3237 20:26:36.774664 [ 34.462220] RSP: 002b:00007fff6fc7feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3238 20:26:36.780896 [ 34.469775] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcefea8f833
3239 20:26:36.786991 [ 34.476897] RDX: 000000000000000a RSI: 00007fcefe982000 RDI: 0000000000000001
3240 20:26:36.793617 [ 34.484018] RBP: 00007fcefe982000 R08: 00007fcefe981010 R09: 0000000000000000
3241 20:26:36.803566 [ 34.491140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3242 20:26:36.810519 [ 34.498261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3243 20:26:36.820347 [ 34.505386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3244 20:26:36.823343 [ 34.517804] CR2: 0000000000000000
3245 20:26:36.826966 002036] Call Trace:
3246 20:26:36.830047 # [ 34.004544] direct_entry.cold+0x2c/0x38
3247 20:26:36.836202 # [ 34.008563] full_proxy_write+0x56/0x80
3248 20:26:36.839492 # [ 34.012508] vfs_write+0xea/0x3a0
3249 20:26:36.842878 # [ 34.015861] ksys_write+0x68/0xf0
3250 20:26:36.845844 # [ 34.019278] do_syscall_64+0x33/0x40
3251 20:26:36.852569 # [ 34.022951] e[ 34.521220] ---[ end trace 99e72c228f52e2b7 ]---
3252 20:26:36.855727 ntry_SYSCALL_64_after_hwframe+0x61/0xc6
3253 20:26:36.859089 # [ 34.028064] RIP: 0033:0x7f4c45d17833
3254 20:26:36.879105 # [ 34.031706] 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 [ 34.548042] RIP: 0010:lkdtm_BUG+0x5/0x10
3255 20:26:36.882380 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3256 20:26:36.889494 # [ 34.050479] RSP: 002b:00007fffafec52b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3257 20:26:36.895470 # [ 34.058067] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4c45d17833
3258 20:26:36.918519 # [ 34.065203] RDX: 000000000000001[ 34.574130] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3259 20:26:36.922707 0 RSI: 00007f4c45c0a000 RDI: 0000000000000001
3260 20:26:36.929002 # [ 34.072329] RBP: 00007f4c45c0a000 R08: 00007f4c45c09010 R09: 0000000000000000
3261 20:26:36.938965 # [ 34.079476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3262 20:26:36.945330 # [ 34.086607] R13: 0000000000000001 R1[ 34.615074] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3263 20:26:36.948772 4: 0000000000020000 R15: 0000000000020000
3264 20:26:36.951879 # [ 34.093751] irq event stamp: 0
3265 20:26:36.959026 # [ 34.096808] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3266 20:26:36.968090 # [ 34.103073] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3267 20:26:36.974701 # [ [ 34.642471] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3268 20:26:36.985298 34.111251] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3269 20:26:36.991461 # [ 34.119420] softirqs last disabled at (0): [<0000000000000000>] 0x0
3270 20:26:36.994890 # [ 34.125702] ---[ end trace 99e72c228f52e2b6 ]---
3271 20:26:37.004252 # WARNING_MESSAGE: saw 'message trigg[ 34.671777] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3272 20:26:37.004858 er': ok
3273 20:26:37.011045 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3274 20:26:37.011651 # selftests: lkdtm: EXCEPTION.sh
3275 20:26:37.021307 [ 34.701058] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3276 20:26:37.028563 [ 34.715615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3277 20:26:37.034737 [ 34.722744] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3278 20:26:37.040677 [ 34.729874] FS: 00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
3279 20:26:37.047618 [ 34.737957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3280 20:26:37.053895 [ 34.743698] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0
3281 20:26:37.057360 # Killed
3282 20:26:37.079422 # [ 34.263063] lkdtm: Performing direct entry EXCEPTION
3283 20:26:37.085682 # [ 34.270434] BUG: kernel NULL pointer dereference, address: 0000000000000000
3284 20:26:37.092762 # [ 34.299484] #PF: supervisor write access in kernel mode
3285 20:26:37.095625 # [ 34.304698] #PF: error_code(0x0002) - not-present page
3286 20:26:37.098650 # [ 34.309825] PGD 0 P4D 0
3287 20:26:37.102286 # [ 34.312357] Oops: 0002 [#2] SMP NOPTI
3288 20:26:37.112003 # [ 34.316015] CPU: 1 PID: 716 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3289 20:26:37.118355 # [ 34.323655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3290 20:26:37.121626 # [ 34.329568] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3291 20:26:37.141781 # [ 34.334004] Code: 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 0f 0b e9 29 fb 91 00 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 e9 0b fb 91 00 66 66 2e 0f 1f 84
3292 20:26:37.144607 # [ 34.352740] RSP: 0018:ffff9d18c0907e60 EFLAGS: 00010282
3293 20:26:37.154639 # [ 34.357954] RAX: ffffffffb9ae4de0 RBX: 0000000000000004 RCX: 0000000000000000
3294 20:26:37.161153 # [ 34.365075] RDX: 0000000000000000 RSI: ffff89312ad1bf70 RDI: ffffffffba8d1140
3295 20:26:37.167828 # [ 34.372195] RBP: ffffffffbabef62f R08: 0000000000000000 R09: 0000000000000000
3296 20:26:37.174512 # [ 34.379316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3297 20:26:37.180726 # [ 34.386438] R13: ffff9d18c0907f10 R14: ffff9d18c0907f10 R15: ffff8931033fe000
3298 20:26:37.190876 # [ 34.393560] FS: 00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
3299 20:26:37.197207 # [ 34.401635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3300 20:26:37.204146 # [ 34.407369] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0
3301 20:26:37.207249 # [ 34.414490] Call Trace:
3302 20:26:37.210516 # [ 34.416936] direct_entry.cold+0x2c/0x38
3303 20:26:37.214129 # [ 34.420853] full_proxy_write+0x56/0x80
3304 20:26:37.217258 # [ 34.424684] vfs_write+0xea/0x3a0
3305 20:26:37.220270 # [ 34.427994] ksys_write+0x68/0xf0
3306 20:26:37.224078 # [ 34.431305] do_syscall_64+0x33/0x40
3307 20:26:37.230589 # [ 34.434876] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3308 20:26:37.233618 # [ 34.439918] RIP: 0033:0x7fcefea8f833
3309 20:26:37.253722 # [ 34.443486] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3310 20:26:37.259693 # [ 34.462220] RSP: 002b:00007fff6fc7feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3311 20:26:37.266544 # [ 34.469775] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcefea8f833
3312 20:26:37.276401 # [ 34.476897] RDX: 000000000000000a RSI: 00007fcefe982000 RDI: 0000000000000001
3313 20:26:37.282721 # [ 34.484018] RBP: 00007fcefe982000 R08: 00007fcefe981010 R09: 0000000000000000
3314 20:26:37.289536 # [ 34.491140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3315 20:26:37.296018 # [ 34.498261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3316 20:26:37.309139 # [ 34.505386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3317 20:26:37.312745 # [ 34.517804] CR2: 0000000000000000
3318 20:26:37.319142 # [ 34.521220] ---[ end trace 99e72c228f52e2b7 ]---
3319 20:26:37.322778 # [ 34.548042] RIP: 0010:lkdtm_BUG+0x5/0x10
3320 20:26:37.342157 # [ 34.574130] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3321 20:26:37.346021 # [ 34.615074] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3322 20:26:37.352127 # [ 34.642471] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3323 20:26:37.362045 # [ 34.671777] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3324 20:26:37.368852 # [ 34.701058] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3325 20:26:37.375165 # [ 34.715615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3326 20:26:37.381897 # [ 34.722744] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3327 20:26:37.391959 # [ 34.729874] FS: 00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
3328 20:26:37.398471 # [ 34.737957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3329 20:26:37.404565 # [ 34.743698] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0
3330 20:26:37.408407 # EXCEPTION: saw 'call trace:': ok
3331 20:26:37.411625 ok 5 selftests: lkdtm: EXCEPTION.sh
3332 20:26:37.412069 # selftests: lkdtm: LOOP.sh
3333 20:26:37.414528 # Skipping LOOP: Hangs the system
3334 20:26:37.418271 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3335 20:26:37.421307 # selftests: lkdtm: EXHAUST_STACK.sh
3336 20:26:37.427823 # Skipping EXHAUST_STACK: Corrupts memory on failure
3337 20:26:37.431647 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3338 20:26:37.434648 # selftests: lkdtm: CORRUPT_STACK.sh
3339 20:26:37.441278 # Skipping CORRUPT_STACK: Crashes entire system on success
3340 20:26:37.444558 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3341 20:26:37.447523 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3342 20:26:37.454403 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3343 20:26:37.457338 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3344 20:26:37.460734 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3345 20:26:37.492994 [ 35.183663] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3346 20:26:37.499165 [ 35.189256] lkdtm: attempting good list addition
3347 20:26:37.502740 [ 35.193902] lkdtm: attempting corrupted list addition
3348 20:26:37.508817 [ 35.198969] lkdtm: list_add() corruption not detected!
3349 20:26:37.528877 # [ 35.183663] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3350 20:26:37.535506 # [ 35.189256] lkdtm: attempting good list addition
3351 20:26:37.538653 # [ 35.193902] lkdtm: attempting corrupted list addition
3352 20:26:37.544854 # [ 35.198969] lkdtm: list_add() corruption not detected!
3353 20:26:37.548366 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3354 20:26:37.555085 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3355 20:26:37.558212 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3356 20:26:37.651004 [ 35.342444] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3357 20:26:37.657930 [ 35.348029] lkdtm: attempting good list removal
3358 20:26:37.661137 [ 35.352599] lkdtm: attempting corrupted list removal
3359 20:26:37.667417 [ 35.357581] lkdtm: list_del() corruption not detected!
3360 20:26:37.688602 # [ 35.342444] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3361 20:26:37.694859 # [ 35.348029] lkdtm: attempting good list removal
3362 20:26:37.698588 # [ 35.352599] lkdtm: attempting corrupted list removal
3363 20:26:37.704912 # [ 35.357581] lkdtm: list_del() corruption not detected!
3364 20:26:37.708664 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3365 20:26:37.714753 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3366 20:26:37.717869 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3367 20:26:37.792242 [ 35.483671] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3368 20:26:37.799136 [ 35.489946] lkdtm: attempting bad read from page below current stack
3369 20:26:37.809292 [ 35.496333] BUG: stack guard page was hit at 00000000486b579e (stack is 00000000231d60f7..00000000a0764a1d)
3370 20:26:37.815276 [ 35.506064] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3371 20:26:37.825140 [ 35.512323] CPU: 0 PID: 941 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3372 20:26:37.828644 [ 35.519965] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3373 20:26:37.834819 [ 35.525879] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3374 20:26:37.854672 [ 35.531704] Code: a3 29 00 0f 1f 44 00 00 53 48 c7 c7 50 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 b1 cb ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3375 20:26:37.861251 [ 35.550438] RSP: 0018:ffff9d18c0c0fe50 EFLAGS: 00010246
3376 20:26:37.867639 [ 35.555655] RAX: 0000000000000038 RBX: ffff9d18c0c0c000 RCX: 0000000000000000
3377 20:26:37.874142 [ 35.562778] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb190
3378 20:26:37.881116 [ 35.569900] RBP: ffffffffbacba8ba R08: 0000000000000000 R09: 0000000000000000
3379 20:26:37.887879 [ 35.577021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3380 20:26:37.894126 [ 35.584143] R13: ffff9d18c0c0ff10 R14: ffff9d18c0c0ff10 R15: ffff8931045da000
3381 20:26:37.903645 [ 35.591265] FS: 00007f069430c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3382 20:26:37.910531 [ 35.599339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3383 20:26:37.917244 [ 35.605073] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0
3384 20:26:37.917704 [ 35.612195] Call Trace:
3385 20:26:37.923217 [ 35.614642] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3386 20:26:37.926961 [ 35.619166] direct_entry.cold+0x2c/0x38
3387 20:26:37.929802 [ 35.623085] full_proxy_write+0x56/0x80
3388 20:26:37.932960 [ 35.626918] vfs_write+0xea/0x3a0
3389 20:26:37.936148 [ 35.630227] ksys_write+0x68/0xf0
3390 20:26:37.939692 [ 35.633539] do_syscall_64+0x33/0x40
3391 20:26:37.945892 [ 35.637110] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3392 20:26:37.949593 [ 35.642154] RIP: 0033:0x7f06941e7833
3393 20:26:37.969084 [ 35.645724] 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
3394 20:26:37.975624 [ 35.664458] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3395 20:26:37.982342 [ 35.672015] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833
3396 20:26:37.988483 [ 35.679137] RDX: 0000000000000019 RSI: 00007f06940da000 RDI: 0000000000000001
3397 20:26:37.998336 [ 35.686260] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000
3398 20:26:38.005268 [ 35.693382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3399 20:26:38.011547 [ 35.700505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3400 20:26:38.024893 [ 35.707631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3401 20:26:38.027974 [ 35.720052] ---[ end trace 99e72c228f52e2b8 ]---
3402 20:26:38.031558 [ 35.724663] RIP: 0010:lkdtm_BUG+0x5/0x10
3403 20:26:38.051141 [ 35.728578] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3404 20:26:38.057400 [ 35.747314] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3405 20:26:38.063963 [ 35.752530] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3406 20:26:38.070874 [ 35.759650] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3407 20:26:38.077651 [ 35.766772] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3408 20:26:38.083765 [ 35.773895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3409 20:26:38.090447 [ 35.781015] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3410 20:26:38.100504 [ 35.788138] FS: 00007f069430c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3411 20:26:38.106632 [ 35.796213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3412 20:26:38.113642 [ 35.801947] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0
3413 20:26:38.119928 [ 35.809070] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3414 20:26:38.129876 [ 35.817926] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 941, name: cat
3415 20:26:38.132883 [ 35.825394] INFO: lockdep is turned off.
3416 20:26:38.136121 [ 35.829310] irq event stamp: 0
3417 20:26:38.142947 [ 35.832359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3418 20:26:38.149325 [ 35.838616] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3419 20:26:38.159318 [ 35.846779] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3420 20:26:38.165583 [ 35.854940] softirqs last disabled at (0): [<0000000000000000>] 0x0
3421 20:26:38.172305 [ 35.861197] CPU: 0 PID: 941 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3422 20:26:38.178580 [ 35.868838] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3423 20:26:38.182282 [ 35.874746] Call Trace:
3424 20:26:38.185381 [ 35.877191] dump_stack+0x77/0x9b
3425 20:26:38.188419 [ 35.880502] ___might_sleep.cold+0xa6/0xb6
3426 20:26:38.192037 [ 35.884592] exit_signals+0x1c/0x2e0
3427 20:26:38.195275 [ 35.888162] do_exit+0xc2/0xaf0
3428 20:26:38.198319 [ 35.891300] ? ksys_write+0x68/0xf0
3429 20:26:38.201581 [ 35.894784] make_task_dead+0x2f/0x30
3430 20:26:38.208497 [ 35.898440] rewind_stack_and_make_dead+0x17/0x20
3431 20:26:38.211430 [ 35.903136] RIP: 0033:0x7f06941e7833
3432 20:26:38.227984 [ 35.906704] 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
3433 20:26:38.237829 [ 35.925440] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3434 20:26:38.244599 [ 35.932996] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833
3435 20:26:38.251496 [ 35.940118] RDX: 0000000000000019 RSI: 00007f06940da000 RDI: 0000000000000001
3436 20:26:38.257846 [ 35.947239] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000
3437 20:26:38.264423 [ 35.954360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3438 20:26:38.270677 [ 35.961482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3439 20:26:38.274442 # Segmentation fault
3440 20:26:38.307753 # [ 35.483671] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3441 20:26:38.314098 # [ 35.489946] lkdtm: attempting bad read from page below current stack
3442 20:26:38.324007 # [ 35.496333] BUG: stack guard page was hit at 00000000486b579e (stack is 00000000231d60f7..00000000a0764a1d)
3443 20:26:38.330387 # [ 35.506064] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3444 20:26:38.340108 # [ 35.512323] CPU: 0 PID: 941 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3445 20:26:38.347115 # [ 35.519965] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3446 20:26:38.350250 # [ 35.525879] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3447 20:26:38.369939 # [ 35.531704] Code: a3 29 00 0f 1f 44 00 00 53 48 c7 c7 50 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 b1 cb ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3448 20:26:38.377009 # [ 35.550438] RSP: 0018:ffff9d18c0c0fe50 EFLAGS: 00010246
3449 20:26:38.383212 # [ 35.555655] RAX: 0000000000000038 RBX: ffff9d18c0c0c000 RCX: 0000000000000000
3450 20:26:38.390002 # [ 35.562778] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb190
3451 20:26:38.396751 # [ 35.569900] RBP: ffffffffbacba8ba R08: 0000000000000000 R09: 0000000000000000
3452 20:26:38.406644 # [ 35.577021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3453 20:26:38.412966 # [ 35.584143] R13: ffff9d18c0c0ff10 R14: ffff9d18c0c0ff10 R15: ffff8931045da000
3454 20:26:38.426346 # [ 35.591265] FS: 00007f069430c580(0000) GS:ffff89312ac00000(000[ 36.107061] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3455 20:26:38.426974 0) knlGS:0000000000000000
3456 20:26:38.433182 # [ 35.599339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3457 20:26:38.439174 # [ 35.605073] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0
3458 20:26:38.442380 # [ 35.612195] Call Trace:
3459 20:26:38.452279 # [ 35.614642] ? lkdtm_CORRUPT_LIST_DEL+0xe0[ 36.120869] lkdtm: attempting bad read from page above current stack
3460 20:26:38.455381 /0xe0
3461 20:26:38.459310 # [ 35.619166] direct_entry.cold+0x2c/0x38
3462 20:26:38.462417 # [ 35.623085] full_proxy_write+0x56/0x80
3463 20:26:38.465863 # [ 35.626918] vfs_write+0xea/0x3a0
3464 20:26:38.469277 # [ 35.630227] ksys_write+0x68/0xf0
3465 20:26:38.472244 # [ 35.633539] do_syscall_64+0x33/0x40
3466 20:26:38.485098 # [ 35.637110] entry_SYSCALL_6[ 36.149435] BUG: stack guard page was hit at 00000000bec605ef (stack is 000000000f5edf3a..0000000034f9b1a7)
3467 20:26:38.488738 4_after_hwframe+0x61/0xc6
3468 20:26:38.491639 # [ 35.642154] RIP: 0033:0x7f06941e7833
3469 20:26:38.514886 # [ 35.645724] 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[ 36.181305] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3470 20:26:38.517963 00 48 83 ec 28 48 89 54 24 18
3471 20:26:38.524866 # [ 35.664458] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3472 20:26:38.531999 # [ 35.672015] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833
3473 20:26:38.544794 # [ 35.679137] RDX: 0000000000000019 RSI: 00007f0[ 36.209741] CPU: 0 PID: 974 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3474 20:26:38.550811 [ 36.239569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3475 20:26:38.551314 6940da000 RDI: 0000000000000001
3476 20:26:38.560810 # [ 35.686260] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000
3477 20:26:38.566829 # [ 35.693382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3478 20:26:38.576401 # [ 35.700505] R13: 0000000000000001 R14: 00000000000[ 36.245484] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3479 20:26:38.580142 20[000 R15: 0000000000020000
3480 20:26:38.593491 # [ 35.707631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3481 20:26:38.596713 # [ 35.720052] ---[ end trace 99e72c228f52e2b8 ]---
3482 20:26:38.619210 # [ 35.724663] RIP: 0010: 36.273573] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 b2 cb ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3483 20:26:38.619391 lk[dtm_BUG+0x5/0x10
3484 20:26:38.639021 # [ 35.728578] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3485 20:26:38.645675 # [ 35.747314] R 36.314495] RSP: 0018:ffff9d18c0c77e50 EFLAGS: 00010246
3486 20:26:38.651943 [ 36.341897] RAX: 0000000000000038 RBX: ffff9d18c0c74000 RCX: 0000000000000000
3487 20:26:38.655556 SP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3488 20:26:38.665789 # [ 35.752530] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3489 20:26:38.671809 # [ 35.759650] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3490 20:26:38.681546 # [ 35.766772] RBP: ffffffffbad16118 R08: [ 36.349019] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb208
3491 20:26:38.688576 [ 36.378324] RBP: ffffffffbacba8d3 R08: 0000000000000000 R09: 0000000000000000
3492 20:26:38.691458 0000000000000001 R09: 0000000000000001
3493 20:26:38.700905 # [ 35.773895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3494 20:26:38.707793 # [ 35.781015] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3495 20:26:38.717573 # [ 35.788138] FS: 00007f069430c580(0000) GS:[ 36.385446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3496 20:26:38.723680 [ 36.414750] R13: ffff9d18c0c77f10 R14: ffff9d18c0c77f10 R15: ffff8931033f6000
3497 20:26:38.730113 ffff89312ac00000(0000) knlGS:0000000000000000
3498 20:26:38.736906 # [ 35.796213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3499 20:26:38.743840 # [ 35.801947] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0
3500 20:26:38.756974 # [ 35.809070] BUG: sleeping function called from inval[ 36.421873] FS: 00007ff472872580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3501 20:26:38.759873 [ 36.452131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3502 20:26:38.766950 id context at include/linux/percpu-rwsem.h:49
3503 20:26:38.773391 # [ 35.817926] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 941, name: cat
3504 20:26:38.776273 # [ 35.825394] INFO: lockdep is turned off.
3505 20:26:38.780079 # [ 35.829310] irq event stamp: 0
3506 20:26:38.790347 # [ 35.832359] hardirqs last enabl[ 36.457867] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0
3507 20:26:38.793707 ed[ at (0): [<0000000000000000>] 0x0
3508 20:26:38.803315 # [ 35.838616] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3509 20:26:38.810137 # [ 35.846779] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3510 20:26:38.816618 # [ 35.854940] softirqs l 36.487172] Call Trace:
3511 20:26:38.819982 ast disabled at (0): [<0000000000000000>] 0x0
3512 20:26:38.826333 # [ 35.861197] CPU: 0 PID: 941 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3513 20:26:38.832989 # [ 35.868838] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3514 20:26:38.836715 # [ 35.874746] Call Trace:
3515 20:26:38.842843 # [ 35.877191] d[ 36.511807] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3516 20:26:38.845782 ump_stack+0x77/0x9b
3517 20:26:38.849378 # [ 35.880502] ___might_sleep.cold+0xa6/0xb6
3518 20:26:38.852463 # [ 35.884592] exit_signals+0x1c/0x2e0
3519 20:26:38.855958 # [ 35.888162] do_exit+0xc2/0xaf0
3520 20:26:38.859462 # [ 35.891300] ? ksys_write+0x68/0xf0
3521 20:26:38.862403 # [ 35.894784] make_task_dead+0x2f/0x30
3522 20:26:38.869175 # [ 35.898440] r[ 36.539207] direct_entry.cold+0x2c/0x38
3523 20:26:38.872447 ewind_stack_and_make_dead+0x17/0x20
3524 20:26:38.875406 # [ 35.903136] RIP: 0033:0x7f06941e7833
3525 20:26:38.895376 # [ 35.906704] 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 c[ 36.565311] full_proxy_write+0x56/0x80
3526 20:26:38.898378 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3527 20:26:38.908325 # [ 35.925440] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3528 20:26:38.914648 # [ 35.932996] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833
3529 20:26:38.921968 # [ 35.940118] RDX: 0000000000000019 RS[ 36.591326] vfs_write+0xea/0x3a0
3530 20:26:38.925193 I:[ 00007f06940da000 RDI: 0000000000000001
3531 20:26:38.931558 # [ 35.947239] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000
3532 20:26:38.937986 # [ 35.954360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3533 20:26:38.947549 # [ 35.961482] R13: 0000000000000001 R14: 0 36.616819] ksys_write+0x68/0xf0
3534 20:26:38.951224 000000000020000 R15: 0000000000020000
3535 20:26:38.954420 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3536 20:26:38.957473 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3537 20:26:38.964339 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3538 20:26:38.967664 [ 36.642319] do_syscall_64+0x33/0x40
3539 20:26:38.970764 [ 36.662613] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3540 20:26:38.974019 [ 36.667659] RIP: 0033:0x7ff47277f833
3541 20:26:38.994191 [ 36.671229] 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
3542 20:26:39.000282 [ 36.689965] RSP: 002b:00007ffc5ba3da98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3543 20:26:39.010023 [ 36.697521] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff47277f833
3544 20:26:39.017181 [ 36.704644] RDX: 000000000000001a RSI: 00007ff472672000 RDI: 0000000000000001
3545 20:26:39.023155 [ 36.711766] RBP: 00007ff472672000 R08: 00007ff472671010 R09: 0000000000000000
3546 20:26:39.030019 [ 36.718885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3547 20:26:39.036747 [ 36.726006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3548 20:26:39.049569 [ 36.733132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3549 20:26:39.052451 [ 36.745555] ---[ end trace 99e72c228f52e2b9 ]---
3550 20:26:39.059471 [ 36.750166] RIP: 0010:lkdtm_BUG+0x5/0x10
3551 20:26:39.076093 [ 36.754082] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3552 20:26:39.082516 [ 36.772816] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3553 20:26:39.089045 [ 36.778034] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3554 20:26:39.095640 [ 36.785155] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3555 20:26:39.102275 [ 36.792277] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3556 20:26:39.111970 [ 36.799399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3557 20:26:39.118634 [ 36.806521] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3558 20:26:39.124948 [ 36.813644] FS: 00007ff472872580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3559 20:26:39.131669 [ 36.821719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3560 20:26:39.138221 [ 36.827454] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0
3561 20:26:39.141105 # Segmentation fault
3562 20:26:39.214367 # [ 36.107061] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3563 20:26:39.220523 # [ 36.120869] lkdtm: attempting bad read from page above current stack
3564 20:26:39.231036 # [ 36.149435] BUG: stack guard page was hit at 00000000bec605ef (stack is 000000000f5edf3a..0000000034f9b1a7)
3565 20:26:39.237236 # [ 36.181305] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3566 20:26:39.247345 # [ 36.209741] CPU: 0 PID: 974 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3567 20:26:39.254114 # [ 36.239569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3568 20:26:39.257210 # [ 36.245484] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3569 20:26:39.277194 # [ 36.273573] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 b2 cb ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3570 20:26:39.283256 # [ 36.314495] RSP: 0018:ffff9d18c0c77e50 EFLAGS: 00010246
3571 20:26:39.290040 # [ 36.341897] RAX: 0000000000000038 RBX: ffff9d18c0c74000 RCX: 0000000000000000
3572 20:26:39.296903 # [ 36.349019] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb208
3573 20:26:39.303225 # [ 36.378324] RBP: ffffffffbacba8d3 R08: 0000000000000000 R09: 0000000000000000
3574 20:26:39.312857 # [ 36.385446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3575 20:26:39.319637 # [ 36.414750] R13: ffff9d18c0c77f10 R14: ffff9d18c0c77f10 R15: ffff8931033f6000
3576 20:26:39.333522 # [ 36.421873] FS: 00007ff472872580(0000) GS:ffff89312ac00000(0000) knlGS:00000000[ 37.019023] lkdtm: Performing direct entry UNSET_SMEP
3577 20:26:39.334113 00000000
3578 20:26:39.339743 # [ 36.452131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3579 20:26:39.345789 # [ 36.457867] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0
3580 20:26:39.349440 # [ 36.487172] Call Trace:
3581 20:26:39.352513 # [ 36.511807] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3582 20:26:39.359341 # [ 37.027692] lkdtm: trying to clear SMEP normally
3583 20:26:39.362400 [ 36.539207] direct_entry.cold+0x2c/0x38
3584 20:26:39.365956 # [ 36.565311] full_proxy_write+0x56/0x80
3585 20:26:39.369338 # [ 36.591326] vfs_write+0xea/0x3a0
3586 20:26:39.372445 # [ 36.616819] ksys_write+0x68/0xf0
3587 20:26:39.376136 # [ 36.642319] do_syscall_64+0x33/0x40
3588 20:26:39.385733 # [ 36.662613] entry_SYSCALL_64_after_h[ 37.054495] ------------[ cut here ]------------
3589 20:26:39.386387 wframe+0x61/0xc6
3590 20:26:39.388944 # [ 36.667659] RIP: 0033:0x7ff47277f833
3591 20:26:39.412089 # [ 36.671229] 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[ 37.081302] pinned CR4 bits changed: 0x100000!?
3592 20:26:39.416064 ec 28 48 89 54 24 18
3593 20:26:39.422135 # [ 36.689965] RSP: 002b:00007ffc5ba3da98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3594 20:26:39.428875 # [ 36.697521] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff47277f833
3595 20:26:39.442235 # [ 36.704644] RDX: 000000000000001a RSI: 00007ff472672000[ 37.108013] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3596 20:26:39.445239 RDI: 0000000000000001
3597 20:26:39.451779 # [ 36.711766] RBP: 00007ff472672000 R08: 00007ff472671010 R09: 0000000000000000
3598 20:26:39.461325 # [ 36.718885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3599 20:26:39.478121 # [ 36.726006] R13: 0000000000000001 R14: 0000000000020000 R15[ 37.139295] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3600 20:26:39.481122 : 0000000000020000
3601 20:26:39.491353 # [ 36.733132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3602 20:26:39.498021 # [ 36.745555] ---[ end trace 99e72c228f52e2b9 ]---
3603 20:26:39.507993 # [ 36.750166] RIP: 0010:lkdtm_BUG[ 37.174064] CPU: 0 PID: 1010 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3604 20:26:39.508592 +0x5/0x10
3605 20:26:39.527946 # [ 36.754082] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3606 20:26:39.537643 # [ 36.772816] RSP: 0018:[ 37.203829] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3607 20:26:39.540638 ffff9d18c07b7e60 EFLAGS: 00010282
3608 20:26:39.547124 # [ 36.778034] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3609 20:26:39.553739 # [ 36.785155] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3610 20:26:39.563349 # [ 36.792277] RBP: ffffffffbad16118 R08: 000000000[ 37.231993] RIP: 0010:native_write_cr4+0x45/0x60
3611 20:26:39.567341 0000001 R09: 0000000000000001
3612 20:26:39.573409 # [ 36.799399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3613 20:26:39.580207 # [ 36.806521] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3614 20:26:39.602907 # [ 36.813644] FS: 00007ff472872580(0000) GS:ffff89312[ 37.258763] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 fa 13 01 80 3d b5 a3 e3 01 00 75 f2 48 c7 c7 48 96 bf ba c6 05 a5 a3 e3 01 01 e8 2d 99 e7 00 <0f> 0b e9 e4 f9 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3615 20:26:39.606733 ac00000(0000) knlGS:0000000000000000
3616 20:26:39.612770 # [ 36.821719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3617 20:26:39.619656 # [ 36.827454] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0
3618 20:26:39.626530 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3619 20:26:39.632807 ok 13 selftest[ 37.299716] RSP: 0018:ffff9d18c0ce7e48 EFLAGS: 00010286
3620 20:26:39.635801 s: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3621 20:26:39.636299 # selftests: lkdtm: UNSET_SMEP.sh
3622 20:26:39.645691 [ 37.327070] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3623 20:26:39.652592 [ 37.340702] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3624 20:26:39.658836 [ 37.347872] RBP: ffffffffbacba8ed R08: 0000000000000000 R09: 0000000000000000
3625 20:26:39.665613 [ 37.355058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3626 20:26:39.672220 [ 37.362215] R13: ffff9d18c0ce7f10 R14: ffff9d18c0ce7f10 R15: ffff893102715000
3627 20:26:39.681690 [ 37.369389] FS: 00007fc52b392580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3628 20:26:39.688698 [ 37.377489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3629 20:26:39.694880 [ 37.383280] CR2: 00007fc52b192000 CR3: 00000001033d0000 CR4: 00000000001506f0
3630 20:26:39.698307 [ 37.390427] Call Trace:
3631 20:26:39.701349 [ 37.392952] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3632 20:26:39.705214 [ 37.397432] direct_entry.cold+0x2c/0x38
3633 20:26:39.708363 [ 37.401402] full_proxy_write+0x56/0x80
3634 20:26:39.711296 [ 37.405327] vfs_write+0xea/0x3a0
3635 20:26:39.714325 [ 37.408725] ksys_write+0x68/0xf0
3636 20:26:39.721082 [ 37.412118] do_syscall_64+0x33/0x40
3637 20:26:39.724239 [ 37.415761] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3638 20:26:39.728022 [ 37.420931] RIP: 0033:0x7fc52b29f833
3639 20:26:39.747529 [ 37.424614] 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
3640 20:26:39.754169 [ 37.443422] RSP: 002b:00007ffee42a4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3641 20:26:39.760853 [ 37.451028] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc52b29f833
3642 20:26:39.770801 [ 37.458164] RDX: 000000000000000b RSI: 00007fc52b192000 RDI: 0000000000000001
3643 20:26:39.776928 [ 37.465301] RBP: 00007fc52b192000 R08: 00007fc52b191010 R09: 0000000000000000
3644 20:26:39.783674 [ 37.472434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3645 20:26:39.790516 [ 37.479563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3646 20:26:39.793598 [ 37.486711] irq event stamp: 0
3647 20:26:39.799898 [ 37.489767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3648 20:26:39.806384 [ 37.496034] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3649 20:26:39.816398 [ 37.504204] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3650 20:26:39.823185 [ 37.512372] softirqs last disabled at (0): [<0000000000000000>] 0x0
3651 20:26:39.826189 [ 37.518656] ---[ end trace 99e72c228f52e2ba ]---
3652 20:26:39.832815 [ 37.523280] lkdtm: ok: SMEP did not get cleared
3653 20:26:39.836054 [ 37.527815] lkdtm: trying to clear SMEP with call gadget
3654 20:26:39.842510 [ 37.533124] lkdtm: ok: SMEP removal was reverted
3655 20:26:39.861718 # [ 37.019023] lkdtm: Performing direct entry UNSET_SMEP
3656 20:26:39.868349 # [ 37.027692] lkdtm: trying to clear SMEP normally
3657 20:26:39.871576 # [ 37.054495] ------------[ cut here ]------------
3658 20:26:39.874923 # [ 37.081302] pinned CR4 bits changed: 0x100000!?
3659 20:26:39.884618 # [ 37.108013] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3660 20:26:39.898558 # [ 37.139295] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3661 20:26:39.904787 # [ 37.174064] CPU: 0 PID: 1010 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3662 20:26:39.911681 # [ 37.203829] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3663 20:26:39.917878 # [ 37.231993] RIP: 0010:native_write_cr4+0x45/0x60
3664 20:26:39.934602 # [ 37.258763] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 fa 13 01 80 3d b5 a3 e3 01 00 75 f2 48 c7 c7 48 96 bf ba c6 05 a5 a3 e3 01 01 e8 2d 99 e7 00 <0f> 0b e9 e4 f9 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3665 20:26:39.941280 # [ 37.299716] RSP: 0018:ffff9d18c0ce7e48 EFLAGS: 00010286
3666 20:26:39.947774 # [ 37.327070] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3667 20:26:39.954189 # [ 37.340702] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3668 20:26:39.964407 # [ 37.347872] RBP: ffffffffbacba8ed R08: 0000000000000000 R09: 0000000000000000
3669 20:26:39.970652 # [ 37.355058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3670 20:26:39.977503 # [ 37.362215] R13: ffff9d18c0ce7f1[ 37.668044] lkdtm: Performing direct entry DOUBLE_FAULT
3671 20:26:39.983896 0 R14: ffff9d18c0ce7f10 R15: ffff893102715000
3672 20:26:39.990769 # [ 37.369389] FS: 00007fc52b392580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3673 20:26:39.997361 # [ 37.377489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3674 20:26:40.006985 # [ 37.383280] CR2: 00007fc52b192000 CR3: 00[ 37.675005] lkdtm: XFAIL: this test is ia32-only
3675 20:26:40.010060 000001033d0000 CR4: 00000000001506f0
3676 20:26:40.010557 # [ 37.390427] Call Trace:
3677 20:26:40.016851 # [ 37.392952] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3678 20:26:40.019953 # [ 37.397432] direct_entry.cold+0x2c/0x38
3679 20:26:40.023384 # [ 37.401402] full_proxy_write+0x56/0x80
3680 20:26:40.026827 # [ 37.405327] vfs_write+0xea/0x3a0
3681 20:26:40.030054 # [ 37.408725] ksys_write+0x68/0xf0
3682 20:26:40.033117 # [ 37.412118] do_syscall_64+0x33/0x40
3683 20:26:40.039977 # [ 37.415761] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3684 20:26:40.043076 # [ 37.420931] RIP: 0033:0x7fc52b29f833
3685 20:26:40.062968 # [ 37.424614] 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
3686 20:26:40.069695 # [ 37.443422] RSP: 002b:00007ffee42a4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3687 20:26:40.076545 # [ 37.451028] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc52b29f833
3688 20:26:40.086379 # [ 37.458164] RDX: 000000000000000b RSI: 00007fc52b192000 RDI: 0000000000000001
3689 20:26:40.092543 # [ 37.465301] RBP: 00007fc52b192000 R08: 00007fc52b191010 R09: 0000000000000000
3690 20:26:40.099314 # [ 37.472434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3691 20:26:40.105979 # [ 37.479563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3692 20:26:40.108969 # [ 37.486711] irq event stamp: 0
3693 20:26:40.115865 # [ 37.489767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3694 20:26:40.125927 # [ 37.496034] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3695 20:26:40.132398 # [ 37.504204] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3696 20:26:40.145328 # [ 37.512372] softirqs last disabled at (0): [<0000000000000000>[ 37.834397] lkdtm: Performing direct entry CORRUPT_PAC
3697 20:26:40.145790 ] 0x0
3698 20:26:40.148378 # [ 37.518656] ---[ end trace 99e72c228f52e2ba ]---
3699 20:26:40.155171 # [ 37.523280] lkdtm: ok: SMEP did not get cleared
3700 20:26:40.158409 # [ 37.527815] lkdtm: trying to clear SMEP with call gadget
3701 20:26:40.165057 # [ 37.533124] lkdtm: ok: SMEP removal was reverted
3702 20:26:40.171763 # UNSET_SMEP: saw 'pin[ 37.840051] lkdtm: XFAIL: this test is arm64-only
3703 20:26:40.174951 ned CR4 bits changed:': ok
3704 20:26:40.177969 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3705 20:26:40.181786 # selftests: lkdtm: DOUBLE_FAULT.sh
3706 20:26:40.184813 # [ 37.668044] lkdtm: Performing direct entry DOUBLE_FAULT
3707 20:26:40.191574 # [ 37.675005] lkdtm: XFAIL: this test is ia32-only
3708 20:26:40.194641 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3709 20:26:40.197760 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3710 20:26:40.200985 # selftests: lkdtm: CORRUPT_PAC.sh
3711 20:26:40.228824 # [ 37.834397] lkdtm: Performing direct entry CORRUPT_PAC
3712 20:26:40.235359 # [ 37.840051] lkdtm: XFAIL: this test is arm64-only
3713 20:26:40.240168 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3714 20:26:40.249618 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3715 20:26:40.257809 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3716 20:26:40.347416 [ 38.038128] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3717 20:26:40.356546 [ 38.044594] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3718 20:26:40.381395 # [ 38.038128] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3719 20:26:40.387959 # [ 38.044594] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3720 20:26:40.394180 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3721 20:26:40.400825 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3722 20:26:40.408269 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3723 20:26:40.466015 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3724 20:26:40.472312 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3725 20:26:40.475814 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3726 20:26:40.534042 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3727 20:26:40.537119 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3728 20:26:40.540622 # selftests: lkdtm: READ_AFTER_FREE.sh
3729 20:26:40.626216 [ 38.317263] lkdtm: Performing direct entry READ_AFTER_FREE
3730 20:26:40.632650 [ 38.322755] lkdtm: Value in memory before free: 12345678
3731 20:26:40.635921 [ 38.328097] lkdtm: Attempting bad read from freed memory
3732 20:26:40.642612 [ 38.333447] lkdtm: Memory was not poisoned
3733 20:26:40.671707 # [ 38.317263] lkdtm: Performing direct entry READ_AFTER_FREE
3734 20:26:40.678166 # [ 38.322755] lkdtm: Value in memory before free: 12345678
3735 20:26:40.684689 # [ 38.328097] lkdtm: Attempting bad read from freed memory
3736 20:26:40.687868 # [ 38.333447] lkdtm: Memory was not poisoned
3737 20:26:40.690884 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3738 20:26:40.697897 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3739 20:26:40.700937 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3740 20:26:40.761209 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3741 20:26:40.767304 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3742 20:26:40.770873 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3743 20:26:40.854039 [ 38.545016] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3744 20:26:40.860547 [ 38.551028] lkdtm: Value in memory before free: 12345678
3745 20:26:40.867380 [ 38.556384] lkdtm: Attempting to read from freed memory
3746 20:26:40.870240 [ 38.561610] lkdtm: Buddy page was not poisoned
3747 20:26:40.892721 # [ 38.545016] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3748 20:26:40.899480 # [ 38.551028] lkdtm: Value in memory before free: 12345678
3749 20:26:40.905597 # [ 38.556384] lkdtm: Attempting to read from freed memory
3750 20:26:40.908737 # [ 38.561610] lkdtm: Buddy page was not poisoned
3751 20:26:40.915615 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3752 20:26:40.918698 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3753 20:26:40.921775 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3754 20:26:41.007612 [ 38.698579] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3755 20:26:41.013795 [ 38.704180] lkdtm: Attempting double slab free ...
3756 20:26:41.044375 # [ 38.698579] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3757 20:26:41.050490 # [ 38.704180] lkdtm: Attempting double slab free ...
3758 20:26:41.058277 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3759 20:26:41.065724 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3760 20:26:41.073702 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3761 20:26:41.165625 [ 38.856297] lkdtm: Performing direct entry SLAB_FREE_CROSS
3762 20:26:41.171646 [ 38.861804] lkdtm: Attempting cross-cache slab free ...
3763 20:26:41.192909 # [ 38.856297] lkdtm: Performing direct entry SLAB_FREE_CROSS
3764 20:26:41.199594 # [ 38.861804] lkdtm: Attempting cross-cache slab free ...
3765 20:26:41.207457 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3766 20:26:41.215025 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3767 20:26:41.223265 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3768 20:26:41.311066 [ 39.002372] lkdtm: Performing direct entry SLAB_FREE_PAGE
3769 20:26:41.317731 [ 39.007789] lkdtm: Attempting non-Slab slab free ...
3770 20:26:41.339886 # [ 39.002372] lkdtm: Performing direct entry SLAB_FREE_PAGE
3771 20:26:41.346182 # [ 39.007789] lkdtm: Attempting non-Slab slab free ...
3772 20:26:41.355118 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3773 20:26:41.362120 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3774 20:26:41.366941 # selftests: lkdtm: SOFTLOCKUP.sh
3775 20:26:41.435390 # Skipping SOFTLOCKUP: Hangs the system
3776 20:26:41.438490 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3777 20:26:41.442106 # selftests: lkdtm: HARDLOCKUP.sh
3778 20:26:41.505833 # Skipping HARDLOCKUP: Hangs the system
3779 20:26:41.508784 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3780 20:26:41.511969 # selftests: lkdtm: SPINLOCKUP.sh
3781 20:26:41.574523 # Skipping SPINLOCKUP: Hangs the system
3782 20:26:41.577411 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3783 20:26:41.580639 # selftests: lkdtm: HUNG_TASK.sh
3784 20:26:41.646007 # Skipping HUNG_TASK: Hangs the system
3785 20:26:41.649084 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3786 20:26:41.652728 # selftests: lkdtm: EXEC_DATA.sh
3787 20:26:41.752443 [ 39.443650] lkdtm: Performing direct entry EXEC_DATA
3788 20:26:41.758784 [ 39.448629] lkdtm: attempting ok execution at ffffffffb9ae5150
3789 20:26:41.765730 [ 39.454507] lkdtm: attempting bad execution at ffffffffbc41a6a0
3790 20:26:41.772545 [ 39.460439] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3791 20:26:41.779043 [ 39.467907] BUG: unable to handle page fault for address: ffffffffbc41a6a0
3792 20:26:41.785819 [ 39.474770] #PF: supervisor instruction fetch in kernel mode
3793 20:26:41.788557 [ 39.480417] #PF: error_code(0x0011) - permissions violation
3794 20:26:41.795460 [ 39.485980] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 8000000036c001e3
3795 20:26:41.801845 [ 39.492673] Oops: 0011 [#5] SMP NOPTI
3796 20:26:41.808675 [ 39.496329] CPU: 0 PID: 1517 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3797 20:26:41.814729 [ 39.504059] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3798 20:26:41.818233 [ 39.509972] RIP: 0010:data_area+0x0/0x40
3799 20:26:41.838107 [ 39.513890] Code: ff ff 00 36 77 02 31 89 ff ff 00 35 77 02 31 89 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 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3800 20:26:41.841380 [ 39.532625] RSP: 0018:ffff9d18c143fe48 EFLAGS: 00010246
3801 20:26:41.848126 [ 39.537840] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3802 20:26:41.857384 [ 39.544962] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3803 20:26:41.864217 [ 39.552083] RBP: ffffffffbc41a6a0 R08: 0000000000000000 R09: 0000000000000000
3804 20:26:41.870953 [ 39.559205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3805 20:26:41.877679 [ 39.566326] R13: ffff9d18c143ff10 R14: ffff9d18c143ff10 R15: ffff893102980000
3806 20:26:41.884105 [ 39.573448] FS: 00007fef0a242580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3807 20:26:41.890754 [ 39.581523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3808 20:26:41.897181 [ 39.587258] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0
3809 20:26:41.900115 [ 39.594379] Call Trace:
3810 20:26:41.904035 [ 39.596825] ? execute_location+0x48/0x56
3811 20:26:41.910030 [ 39.600830] ? direct_entry.cold+0x2c/0x38
3812 20:26:41.913593 [ 39.604920] ? full_proxy_write+0x56/0x80
3813 20:26:41.916893 [ 39.608925] ? vfs_write+0xea/0x3a0
3814 20:26:41.919670 [ 39.612407] ? ksys_write+0x68/0xf0
3815 20:26:41.923246 [ 39.615891] ? do_syscall_64+0x33/0x40
3816 20:26:41.930245 [ 39.619633] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3817 20:26:41.943237 [ 39.624852] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3818 20:26:41.946201 [ 39.637271] CR2: ffffffffbc41a6a0
3819 20:26:41.949954 [ 39.640581] ---[ end trace 99e72c228f52e2bb ]---
3820 20:26:41.952840 [ 39.645191] RIP: 0010:lkdtm_BUG+0x5/0x10
3821 20:26:41.972365 [ 39.649105] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3822 20:26:41.975506 [ 39.667841] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3823 20:26:41.985700 [ 39.673056] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3824 20:26:41.992050 [ 39.680176] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3825 20:26:41.998762 [ 39.687298] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3826 20:26:42.005194 [ 39.694420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3827 20:26:42.011928 [ 39.701540] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3828 20:26:42.022019 [ 39.708663] FS: 00007fef0a242580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3829 20:26:42.028209 [ 39.716737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3830 20:26:42.034480 [ 39.722471] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0
3831 20:26:42.041592 [ 39.729594] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3832 20:26:42.050811 [ 39.738448] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat
3833 20:26:42.054304 [ 39.746002] INFO: lockdep is turned off.
3834 20:26:42.057330 [ 39.749916] irq event stamp: 0
3835 20:26:42.064129 [ 39.752966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3836 20:26:42.070454 [ 39.759222] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3837 20:26:42.080432 [ 39.767384] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3838 20:26:42.086890 [ 39.775545] softirqs last disabled at (0): [<0000000000000000>] 0x0
3839 20:26:42.093703 [ 39.781800] CPU: 0 PID: 1517 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3840 20:26:42.100346 [ 39.789527] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3841 20:26:42.100947 [ 39.795434] Call Trace:
3842 20:26:42.103973 [ 39.797878] dump_stack+0x77/0x9b
3843 20:26:42.110036 [ 39.801189] ___might_sleep.cold+0xa6/0xb6
3844 20:26:42.113200 [ 39.805279] exit_signals+0x1c/0x2e0
3845 20:26:42.116857 [ 39.808849] do_exit+0xc2/0xaf0
3846 20:26:42.120319 [ 39.811985] ? ksys_write+0x68/0xf0
3847 20:26:42.123109 [ 39.815467] make_task_dead+0x2f/0x30
3848 20:26:42.126651 [ 39.819124] rewind_stack_and_make_dead+0x17/0x20
3849 20:26:42.129874 [ 39.823819] RIP: 0033:0x7fef0a14f833
3850 20:26:42.149785 [ 39.827388] 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
3851 20:26:42.156117 [ 39.846122] RSP: 002b:00007ffd15dcf968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3852 20:26:42.165584 [ 39.853678] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fef0a14f833
3853 20:26:42.172775 [ 39.860799] RDX: 000000000000000a RSI: 00007fef0a042000 RDI: 0000000000000001
3854 20:26:42.179426 [ 39.867921] RBP: 00007fef0a042000 R08: 00007fef0a041010 R09: 0000000000000000
3855 20:26:42.185390 [ 39.875043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3856 20:26:42.192327 [ 39.882164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3857 20:26:42.196134 # Killed
3858 20:26:42.275002 # [ 39.443650] lkdtm: Performing direct entry EXEC_DATA
3859 20:26:42.281684 # [ 39.448629] lkdtm: attempting ok execution at ffffffffb9ae5150
3860 20:26:42.288335 # [ 39.454507] lkdtm: attempting bad execution at ffffffffbc41a6a0
3861 20:26:42.295147 # [ 39.460439] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3862 20:26:42.301723 # [ 39.467907] BUG: unable to handle page fault for address: ffffffffbc41a6a0
3863 20:26:42.308048 # [ 39.474770] #PF: supervisor instruction fetch in kernel mode
3864 20:26:42.314895 # [ 39.480417] #PF: error_code(0x0011) - permissions violation
3865 20:26:42.321601 # [ 39.485980] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 8000000036c001e3
3866 20:26:42.324703 # [ 39.492673] Oops: 0011 [#5] SMP NOPTI
3867 20:26:42.330851 # [ 39.496329] CPU: 0 PID: 1517 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3868 20:26:42.337618 # [ 39.504059] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3869 20:26:42.341220 # [ 39.509972] RIP: 0010:data_area+0x0/0x40
3870 20:26:42.360610 # [ 39.513890] Code: ff ff 00 36 77 02 31 89 ff ff 00 35 77 02 31 89 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 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3871 20:26:42.367412 # [ 39.532625] RSP: 0018:ffff9d18c143fe48 EFLAGS: 00010246
3872 20:26:42.374247 # [ 39.537840] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3873 20:26:42.380330 # [ 39.544962] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3874 20:26:42.387126 # [ 39.552083] RBP: ffffffffbc41a6a0 R08: 0000000000000000 R09: 0000000000000000
3875 20:26:42.397285 # [ 39.559205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3876 20:26:42.404019 # [ 39.566326] R13: ffff9d18c143ff10 R14: ffff9d18c143ff10 R15: ffff893102980000
3877 20:26:42.414015 # [ 39.573448] FS: 00007fef0a242580(0000) GS:ffff89312ac00000(0000) [ 40.088653] lkdtm: Performing direct entry EXEC_STACK
3878 20:26:42.417211 knlGS:0000000000000000
3879 20:26:42.423616 # [ 39.581523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3880 20:26:42.429590 # [ 39.587258] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0
3881 20:26:42.433494 # [ 39.594379] Call Trace:
3882 20:26:42.436450 # [ 39.596825] ? execute_location+0x48/0x56
3883 20:26:42.443370 # [ 40.110103] lkdtm: attempting ok execution at ffffffffb9ae5150
3884 20:26:42.446331 [ 39.600830] ? direct_entry.cold+0x2c/0x38
3885 20:26:42.450110 # [ 39.604920] ? full_proxy_write+0x56/0x80
3886 20:26:42.453561 # [ 39.608925] ? vfs_write+0xea/0x3a0
3887 20:26:42.456343 # [ 39.612407] ? ksys_write+0x68/0xf0
3888 20:26:42.462657 # [ 39.615891] ? do_syscall_64+0x33/0x40
3889 20:26:42.469917 # [ 39.619633] ? entry_SYSCAL[ 40.138123] lkdtm: attempting bad execution at ffff9d18c14a7e18
3890 20:26:42.473075 L_64_after_hwframe+0x61/0xc6
3891 20:26:42.486206 # [ 39.624852] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3892 20:26:42.489656 # [ 39.637271] CR2: ffffffffbc41a6a0
3893 20:26:42.499624 # [ 39.640581] ---[ end trace 99e72c228[ 40.166210] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3894 20:26:42.502692 f52e2bb ]---
3895 20:26:42.505440 # [ 39.645191] RIP: 0010:lkdtm_BUG+0x5/0x10
3896 20:26:42.528761 # [ 39.649105] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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[ 40.195830] BUG: unable to handle page fault for address: ffff9d18c14a7e18
3897 20:26:42.535285 [ 40.224879] #PF: supervisor instruction fetch in kernel mode
3898 20:26:42.535883 00 83 05 d0 58 93 02
3899 20:26:42.542367 # [ 39.667841] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3900 20:26:42.549411 # [ 39.673056] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3901 20:26:42.555562 # [ 39.680176] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3902 20:26:42.561567 # [[ 40.230527] #PF: error_code(0x0011) - permissions violation
3903 20:26:42.568395 39.687298] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3904 20:26:42.574962 # [ 39.694420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3905 20:26:42.584659 # [ 39.701540] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3906 20:26:42.591479 # [ 3[ 40.258273] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1033b1067 PTE 80000001033c2163
3907 20:26:42.601110 9.[708663] FS: 00007fef0a242580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3908 20:26:42.605111 # [ 39.716737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3909 20:26:42.614933 # [ 39.722471] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0
3910 20:26:42.617856 # [ 39.729594] 40.288535] Oops: 0011 [#6] SMP NOPTI
3911 20:26:42.628087 BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3912 20:26:42.634148 # [ 39.738448] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat
3913 20:26:42.637808 # [ 39.746002] INFO: lockdep is turned off.
3914 20:26:42.647646 # [ 39.749916] irq event stamp[ 40.314381] CPU: 0 PID: 1553 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3915 20:26:42.654029 [ 40.344294] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3916 20:26:42.654728 : 0
3917 20:26:42.660605 # [ 39.752966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3918 20:26:42.670574 # [ 39.759222] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
3919 20:26:42.680669 # [ 39.767384] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process[ 40.350205] RIP: 0010:0xffff9d18c14a7e18
3920 20:26:42.681274 +0[x664/0x1cb0
3921 20:26:42.687129 # [ 39.775545] softirqs last disabled at (0): [<0000000000000000>] 0x0
3922 20:26:42.696857 # [ 39.781800] CPU: 0 PID: 1517 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3923 20:26:42.703882 # [ 39.789527] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3924 20:26:42.719769 # [ 40.376302] Code: 00 00 18 7e 4a c1 18 9d ff ff 9f a9 16 ba ff ff ff ff 20 00 00 00 00 00 00 00 16 aa cb ba ff ff ff ff cb aa 16 ba ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3925 20:26:42.723712 39.795434] Call Trace:
3926 20:26:42.726548 # [ 39.797878] dump_stack+0x77/0x9b
3927 20:26:42.729689 # [ 39.801189] ___might_sleep.cold+0xa6/0xb6
3928 20:26:42.736206 # [ 39.805279] exit_signals+0x1c/0x2e0
3929 20:26:42.739357 # [ 39.808849] do_exit+0xc2/0xaf0
3930 20:26:42.742799 # [ 39.811985] ? ksys_write+0x68/0xf0
3931 20:26:42.749970 # [ 39.815467] ma[ 40.417225] RSP: 0018:ffff9d18c14a7df8 EFLAGS: 00010246
3932 20:26:42.756129 [ 40.444627] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3933 20:26:42.759473 ke_task_dead+0x2f/0x30
3934 20:26:42.762682 # [ 39.819124] rewind_stack_and_make_dead+0x17/0x20
3935 20:26:42.765813 # [ 39.823819] RIP: 0033:0x7fef0a14f833
3936 20:26:42.785993 # [ 39.827388] 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[ 40.451749] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3937 20:26:42.792606 [ 40.481054] RBP: ffff9d18c14a7e18 R08: 0000000000000000 R09: 0000000000000000
3938 20:26:42.798620 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3939 20:26:42.808525 # [ 39.846122] RSP: 002b:00007ffd15dcf968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3940 20:26:42.822339 # [ 39.853678] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fef0a14f833[ 40.488176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3941 20:26:42.828263 [ 40.517480] R13: ffff9d18c14a7f10 R14: ffff9d18c14a7f10 R15: ffff893105885000
3942 20:26:42.828763
3943 20:26:42.835105 # [ 39.860799] RDX: 000000000000000a RSI: 00007fef0a042000 RDI: 0000000000000001
3944 20:26:42.845091 # [ 39.867921] RBP: 00007fef0a042000 R08: 00007fef0a041010 R09: 0000000000000000
3945 20:26:42.851811 # [ 39.875043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3946 20:26:42.857941 # [ 40.524603] FS: 00007f1600d193c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3947 20:26:42.864513 [ 40.554861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3948 20:26:42.871309 [ 39.882164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3949 20:26:42.874504 # EXEC_DATA: saw 'call trace:': ok
3950 20:26:42.877940 ok 30 selftests: lkdtm: EXEC_DATA.sh
3951 20:26:42.880973 # selftests: lkdtm: EXEC_STACK.sh
3952 20:26:42.887911 [ 40.560597] CR2: ffff9d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0
3953 20:26:42.891177 [ 40.584269] Call Trace:
3954 20:26:42.894057 [ 40.586719] ? execute_location+0x48/0x56
3955 20:26:42.897990 [ 40.590723] ? lkdtm_EXEC_STACK+0x26/0x44
3956 20:26:42.904874 [ 40.594729] ? direct_entry.cold+0x2c/0x38
3957 20:26:42.908014 [ 40.598821] ? full_proxy_write+0x56/0x80
3958 20:26:42.910849 [ 40.602827] ? vfs_write+0xea/0x3a0
3959 20:26:42.913937 [ 40.606310] ? ksys_write+0x68/0xf0
3960 20:26:42.917865 [ 40.609795] ? do_syscall_64+0x33/0x40
3961 20:26:42.924172 [ 40.613537] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3962 20:26:42.933883 [ 40.618758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
3963 20:26:42.937408 [ 40.631178] CR2: ffff9d18c14a7e18
3964 20:26:42.943499 [ 40.634490] ---[ end trace 99e72c228f52e2bc ]---
3965 20:26:42.947080 [ 40.639103] RIP: 0010:lkdtm_BUG+0x5/0x10
3966 20:26:42.966902 [ 40.643019] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
3967 20:26:42.970004 [ 40.661754] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
3968 20:26:42.976905 [ 40.666972] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
3969 20:26:42.986526 [ 40.674093] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
3970 20:26:42.992873 [ 40.681214] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
3971 20:26:42.999434 [ 40.688336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3972 20:26:43.006186 [ 40.695458] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
3973 20:26:43.016094 [ 40.702581] FS: 00007f1600d193c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
3974 20:26:43.019053 [ 40.710656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3975 20:26:43.029097 [ 40.716391] CR2: ffff9d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0
3976 20:26:43.029570 # Killed
3977 20:26:43.066895 # [ 40.088653] lkdtm: Performing direct entry EXEC_STACK
3978 20:26:43.073236 # [ 40.110103] lkdtm: attempting ok execution at ffffffffb9ae5150
3979 20:26:43.079945 # [ 40.138123] lkdtm: attempting bad execution at ffff9d18c14a7e18
3980 20:26:43.086612 # [ 40.166210] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3981 20:26:43.093564 # [ 40.195830] BUG: unable to handle page fault for address: ffff9d18c14a7e18
3982 20:26:43.099644 # [ 40.224879] #PF: supervisor instruction fetch in kernel mode
3983 20:26:43.106356 # [ 40.230527] #PF: error_code(0x0011) - permissions violation
3984 20:26:43.112671 # [ 40.258273] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1033b1067 PTE 80000001033c2163
3985 20:26:43.116314 # [ 40.288535] Oops: 0011 [#6] SMP NOPTI
3986 20:26:43.126192 # [ 40.314381] CPU: 0 PID: 1553 Comm: cat Tainted: G D W 5.10.172-cip27 #1
3987 20:26:43.132755 # [ 40.344294] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3988 20:26:43.136257 # [ 40.350205] RIP: 0010:0xffff9d18c14a7e18
3989 20:26:43.155656 # [ 40.376302] Code: 00 00 18 7e 4a c1 18 9d ff ff 9f a9 16 ba ff ff ff ff 20 00 00 00 00 00 00 00 16 aa cb ba ff ff ff ff cb aa 16 ba ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3990 20:26:43.159326 # [ 40.417225] RSP: 0018:ffff9d18c14a7df8 EFLAGS: 00010246
3991 20:26:43.165476 # [ 40.444627] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3992 20:26:43.175609 # [ 40.451749] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
3993 20:26:43.182368 # [ 40.481054] RBP: ffff9d18c14a7e18 R08[ 40.873243] lkdtm: Performing direct entry EXEC_KMALLOC
3994 20:26:43.185478 : 0000000000000000 R09: 0000000000000000
3995 20:26:43.195423 # [ 40.488176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3996 20:26:43.202138 # [ 40.517480] R13: ffff9d18c14a7f10 R14: ffff9d18c14a7f10 R15: ffff893105885000
3997 20:26:43.211942 # [ 40.524603] FS: 00007f1600d193c0(0000) G[ 40.879190] lkdtm: attempting ok execution at ffffffffb9ae5150
3998 20:26:43.215230 S:ffff89312ac00000(0000) knlGS:0000000000000000
3999 20:26:43.221357 # [ 40.554861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4000 20:26:43.228178 # [ 40.560597] CR2: ffff9d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0
4001 20:26:43.231468 # [ 40.584269] Call Trace:
4002 20:26:43.238377 # [ 40.586719] ? execu[ 40.907181] lkdtm: attempting bad execution at ffff893103f81e00
4003 20:26:43.241395 te_location+0x48/0x56
4004 20:26:43.245162 # [ 40.590723] ? lkdtm_EXEC_STACK+0x26/0x44
4005 20:26:43.248032 # [ 40.594729] ? direct_entry.cold+0x2c/0x38
4006 20:26:43.254584 # [ 40.598821] ? full_proxy_write+0x56/0x80
4007 20:26:43.257678 # [ 40.602827] ? vfs_write+0xea/0x3a0
4008 20:26:43.261466 # [ 40.606310] ? ksys_write+0x68/0xf0
4009 20:26:43.267765 # [ [ 40.935300] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4010 20:26:43.270763 40.609795] ? do_syscall_64+0x33/0x40
4011 20:26:43.277771 # [ 40.613537] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4012 20:26:43.290891 # [ 40.618758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4013 20:26:43.297229 # [ 40[ 40.964914] BUG: unable to handle page fault for address: ffff893103f81e00
4014 20:26:43.303920 [ 40.993959] #PF: supervisor instruction fetch in kernel mode
4015 20:26:43.307094 .631178] CR2: ffff9d18c14a7e18
4016 20:26:43.310530 # [ 40.634490] ---[ end trace 99e72c228f52e2bc ]---
4017 20:26:43.313677 # [ 40.639103] RIP: 0010:lkdtm_BUG+0x5/0x10
4018 20:26:43.330573 # [ 40.643019] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff [ 40.999607] #PF: error_code(0x0011) - permissions violation
4019 20:26:43.340155 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 d0 58 93 02
4020 20:26:43.343383 # [ 40.661754] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4021 20:26:43.353619 # [ 40.666972] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4022 20:26:43.359775 # [ 40.67409[ 41.027354] PGD 36e01067 P4D 36e01067 PUD 36e05067 PMD 104b8b063 PTE 8000000103f81163
4023 20:26:43.366624 3][ RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4024 20:26:43.372932 # [ 40.681214] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4025 20:26:43.382781 # [ 40.688336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4026 20:26:43.386625 # [ 40.695458] R 41.057357] Oops: 0011 [#7] SMP NOPTI
4027 20:26:43.393288 13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4028 20:26:43.399425 # [ 40.702581] FS: 00007f1600d193c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4029 20:26:43.406178 # [ 40.710656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4030 20:26:43.415993 # [ 40.716391] CR2: ffff9[ 41.083201] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4031 20:26:43.422787 [ 41.113113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4032 20:26:43.429255 d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0
4033 20:26:43.433056 # EXEC_STACK: saw 'call trace:': ok
4034 20:26:43.435782 ok 31 selftests: lkdtm: EXEC_STACK.sh
4035 20:26:43.439079 # selftests: lkdtm: EXEC_KMALLOC.sh
4036 20:26:43.442124 [ 41.119023] RIP: 0010:0xffff893103f81e00
4037 20:26:43.458840 [ 41.137666] Code: 00 00 02 00 00 00 00 00 00 00 c0 1f f8 03 31 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 b9 ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4038 20:26:43.465351 [ 41.156402] RSP: 0018:ffff9d18c153fe38 EFLAGS: 00010246
4039 20:26:43.471803 [ 41.161618] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4040 20:26:43.478576 [ 41.168742] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4041 20:26:43.488641 [ 41.175865] RBP: ffff893103f81e00 R08: 0000000000000000 R09: 0000000000000000
4042 20:26:43.495182 [ 41.182986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4043 20:26:43.502049 [ 41.190107] R13: ffff9d18c153ff10 R14: ffff9d18c153ff10 R15: ffff893101fdb000
4044 20:26:43.508221 [ 41.197228] FS: 00007f5557772580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4045 20:26:43.514854 [ 41.205304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4046 20:26:43.521567 [ 41.211039] CR2: ffff893103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0
4047 20:26:43.524713 [ 41.218163] Call Trace:
4048 20:26:43.527806 [ 41.220612] ? execute_location+0x48/0x56
4049 20:26:43.531652 [ 41.224619] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4050 20:26:43.537815 [ 41.228794] ? direct_entry.cold+0x2c/0x38
4051 20:26:43.540945 [ 41.232885] ? full_proxy_write+0x56/0x80
4052 20:26:43.544580 [ 41.236891] ? vfs_write+0xea/0x3a0
4053 20:26:43.547978 [ 41.240374] ? ksys_write+0x68/0xf0
4054 20:26:43.551433 [ 41.243861] ? do_syscall_64+0x33/0x40
4055 20:26:43.557491 [ 41.247603] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4056 20:26:43.570690 [ 41.252824] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4057 20:26:43.573857 [ 41.265244] CR2: ffff893103f81e00
4058 20:26:43.577755 [ 41.268554] ---[ end trace 99e72c228f52e2bd ]---
4059 20:26:43.580935 [ 41.273165] RIP: 0010:lkdtm_BUG+0x5/0x10
4060 20:26:43.600140 [ 41.277080] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4061 20:26:43.603999 [ 41.295815] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4062 20:26:43.613679 [ 41.301031] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4063 20:26:43.620171 [ 41.308154] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4064 20:26:43.626727 [ 41.315275] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4065 20:26:43.633296 [ 41.322396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4066 20:26:43.640329 [ 41.329518] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4067 20:26:43.650270 [ 41.336639] FS: 00007f5557772580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4068 20:26:43.653377 [ 41.344713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4069 20:26:43.662795 [ 41.350447] CR2: ffff893103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0
4070 20:26:43.669573 [ 41.357571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4071 20:26:43.679385 [ 41.366427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat
4072 20:26:43.682781 [ 41.373983] INFO: lockdep is turned off.
4073 20:26:43.685839 [ 41.377897] irq event stamp: 0
4074 20:26:43.692761 [ 41.380945] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4075 20:26:43.699189 [ 41.387204] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4076 20:26:43.709197 [ 41.395366] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4077 20:26:43.712128 [ 41.403527] softirqs last disabled at (0): [<0000000000000000>] 0x0
4078 20:26:43.722299 [ 41.409784] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4079 20:26:43.728425 [ 41.417512] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4080 20:26:43.729002 [ 41.423419] Call Trace:
4081 20:26:43.732141 [ 41.425864] dump_stack+0x77/0x9b
4082 20:26:43.738741 [ 41.429176] ___might_sleep.cold+0xa6/0xb6
4083 20:26:43.742227 [ 41.433268] exit_signals+0x1c/0x2e0
4084 20:26:43.745352 [ 41.436838] do_exit+0xc2/0xaf0
4085 20:26:43.748300 [ 41.439976] ? ksys_write+0x68/0xf0
4086 20:26:43.752121 [ 41.443459] make_task_dead+0x2f/0x30
4087 20:26:43.755054 [ 41.447116] rewind_stack_and_make_dead+0x17/0x20
4088 20:26:43.758432 [ 41.451813] RIP: 0033:0x7f555767f833
4089 20:26:43.778375 [ 41.455383] 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
4090 20:26:43.784528 [ 41.474119] RSP: 002b:00007ffd9c363558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4091 20:26:43.791094 [ 41.481675] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f555767f833
4092 20:26:43.800855 [ 41.488797] RDX: 000000000000000d RSI: 00007f5557572000 RDI: 0000000000000001
4093 20:26:43.807734 [ 41.495918] RBP: 00007f5557572000 R08: 00007f5557571010 R09: 0000000000000000
4094 20:26:43.814544 [ 41.503039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4095 20:26:43.820500 [ 41.510161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4096 20:26:43.824198 # Killed
4097 20:26:43.890121 # [ 40.873243] lkdtm: Performing direct entry EXEC_KMALLOC
4098 20:26:43.896108 # [ 40.879190] lkdtm: attempting ok execution at ffffffffb9ae5150
4099 20:26:43.902706 # [ 40.907181] lkdtm: attempting bad execution at ffff893103f81e00
4100 20:26:43.909632 # [ 40.935300] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4101 20:26:43.916297 # [ 40.964914] BUG: unable to handle page fault for address: ffff893103f81e00
4102 20:26:43.922693 # [ 40.993959] #PF: supervisor instruction fetch in kernel mode
4103 20:26:43.928886 # [ 40.999607] #PF: error_code(0x0011) - permissions violation
4104 20:26:43.935565 # [ 41.027354] PGD 36e01067 P4D 36e01067 PUD 36e05067 PMD 104b8b063 PTE 8000000103f81163
4105 20:26:43.938726 # [ 41.057357] Oops: 0011 [#7] SMP NOPTI
4106 20:26:43.948801 # [ 41.083201] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4107 20:26:43.954894 # [ 41.113113] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4108 20:26:43.958603 # [ 41.119023] RIP: 0010:0xffff893103f81e00
4109 20:26:43.977916 # [ 41.137666] Code: 00 00 02 00 00 00 00 00 00 00 c0 1f f8 03 31 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 b9 ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4110 20:26:43.981399 # [ 41.156402] RSP: 0018:ffff9d18c153fe38 EFLAGS: 00010246
4111 20:26:43.991521 # [ 41.161618] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4112 20:26:43.997886 # [ 41.168742] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4113 20:26:44.007658 # [ 41.175865] RBP: ffff893103f81e00 R08: 0[ 41.686371] lkdtm: Performing direct entry EXEC_VMALLOC
4114 20:26:44.011473 000000000000000 R09: 0000000000000000
4115 20:26:44.017527 # [ 41.182986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4116 20:26:44.024507 # [ 41.190107] R13: ffff9d18c153ff10 R14: ffff9d18c153ff10 R15: ffff893101fdb000
4117 20:26:44.034511 # [ 41.197228] FS: 00007f5557772580(0000) GS:f[ 41.702351] lkdtm: attempting ok execution at ffffffffb9ae5150
4118 20:26:44.037401 fff89312ac00000(0000) knlGS:0000000000000000
4119 20:26:44.044148 # [ 41.205304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4120 20:26:44.050306 # [ 41.211039] CR2: ffff893103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0
4121 20:26:44.053878 # [ 41.218163] Call Trace:
4122 20:26:44.063257 # [ 41.220612] ? execute_[ 41.730373] lkdtm: attempting bad execution at ffff9d18c0345000
4123 20:26:44.063837 location+0x48/0x56
4124 20:26:44.066884 # [ 41.224619] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4125 20:26:44.073246 # [ 41.228794] ? direct_entry.cold+0x2c/0x38
4126 20:26:44.077109 # [ 41.232885] ? full_proxy_write+0x56/0x80
4127 20:26:44.080295 # [ 41.236891] ? vfs_write+0xea/0x3a0
4128 20:26:44.083174 # [ 41.240374] ? ksys_write+0x68/0xf0
4129 20:26:44.093403 # [ [ 41.758448] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4130 20:26:44.096326 41.243861] ? do_syscall_64+0x33/0x40
4131 20:26:44.100036 # [ 41.247603] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4132 20:26:44.112872 # [ 41.252824] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4133 20:26:44.119633 # [ 41.[ 41.788077] BUG: unable to handle page fault for address: ffff9d18c0345000
4134 20:26:44.126617 [ 41.817123] #PF: supervisor instruction fetch in kernel mode
4135 20:26:44.129407 265244] CR2: ffff893103f81e00
4136 20:26:44.132578 # [ 41.268554] ---[ end trace 99e72c228f52e2bd ]---
4137 20:26:44.139429 # [ 41.273165] RIP: 0010:lkdtm_BUG+0x5/0x10
4138 20:26:44.155719 # [ 41.277080] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff f[ 41.822771] #PF: error_code(0x0011) - permissions violation
4139 20:26:44.162616 f 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 d0 58 93 02
4140 20:26:44.168584 # [ 41.295815] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4141 20:26:44.175151 # [ 41.301031] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4142 20:26:44.185102 # [ 41.308154[ 41.850518] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104478067 PTE 80000001033ff163
4143 20:26:44.192056 ] [RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4144 20:26:44.198135 # [ 41.315275] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4145 20:26:44.205093 # [ 41.322396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4146 20:26:44.211876 # [ 41.329518] R1 41.880781] Oops: 0011 [#8] SMP NOPTI
4147 20:26:44.214973 3: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4148 20:26:44.224793 # [ 41.336639] FS: 00007f5557772580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4149 20:26:44.231310 # [ 41.344713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4150 20:26:44.241134 # [ 41.350447] CR2: ffff89[ 41.906626] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4151 20:26:44.247559 [ 41.936541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4152 20:26:44.250896 3103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0
4153 20:26:44.261230 # [ 41.357571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4154 20:26:44.267091 # [ 41.366427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat
4155 20:26:44.273886 # [ 4[ 41.942453] RIP: 0010:0xffff9d18c0345000
4156 20:26:44.277630 1.373983] INFO: lockdep is turned off.
4157 20:26:44.280593 # [ 41.377897] irq event stamp: 0
4158 20:26:44.286967 # [ 41.380945] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4159 20:26:44.293977 # [ 41.387204] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4160 20:26:44.300352 # [ 41.[ 41.968553] Code: Unable to access opcode bytes at RIP 0xffff9d18c0344fd6.
4161 20:26:44.310207 39[5366] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4162 20:26:44.316332 # [ 41.403527] softirqs last disabled at (0): [<0000000000000000>] 0x0
4163 20:26:44.322771 # [ 41.409784] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4164 20:26:44.329524 # [ 41.997598] RSP: 0018:ffff9d18c15cfe38 EFLAGS: 00010246
4165 20:26:44.336282 41.417512] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4166 20:26:44.336827 # [ 41.423419] Call Trace:
4167 20:26:44.339233 # [ 41.425864] dump_stack+0x77/0x9b
4168 20:26:44.346182 # [ 41.429176] ___might_sleep.cold+0xa6/0xb6
4169 20:26:44.349308 # [ 41.433268] exit_signals+0x1c/0x2e0
4170 20:26:44.359653 # [ 41.436838] do_exit+0x[ 42.025003] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4171 20:26:44.365965 [ 42.054311] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4172 20:26:44.366683 c2/0xaf0
4173 20:26:44.368777 # [ 41.439976] ? ksys_write+0x68/0xf0
4174 20:26:44.372391 # [ 41.443459] make_task_dead+0x2f/0x30
4175 20:26:44.379010 # [ 41.447116] rewind_stack_and_make_dead+0x17/0x20
4176 20:26:44.382556 # [ 41.451813] RIP: 0033:0x7f555767f833
4177 20:26:44.395849 # [ 41.455383] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[ 42.061434] RBP: ffff9d18c0345000 R08: 0000000000000000 R09: 0000000000000000
4178 20:26:44.401961 [ 42.090739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4179 20:26:44.414711 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4180 20:26:44.421707 # [ 41.474119] RSP: 002b:00007ffd9c363558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4181 20:26:44.431194 # [ 41.4[ 42.097861] R13: ffff9d18c15cff10 R14: ffff9d18c15cff10 R15: ffff8931033ff000
4182 20:26:44.437804 [ 42.127168] FS: 00007f537d5c3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4183 20:26:44.444868 81675] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f555767f833
4184 20:26:44.454370 # [ 41.488797] RDX: 000000000000000d RSI: 00007f5557572000 RDI: 0000000000000001
4185 20:26:44.461230 # [ 41.495918] RBP: 00007f5557572000 R08: 00007f5557571010 R09: 0000000000000000
4186 20:26:44.467278 # [ 41.50303[ 42.135243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4187 20:26:44.474096 [ 42.163161] CR2: ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0
4188 20:26:44.481150 9] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4189 20:26:44.486848 # [ 41.510161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4190 20:26:44.490288 # EXEC_KMALLOC: saw 'call trace:': ok
4191 20:26:44.494038 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4192 20:26:44.500076 # selftests: lkdtm: EX[ 42.170282] Call Trace:
4193 20:26:44.500574 EC_VMALLOC.sh
4194 20:26:44.503941 [ 42.194916] ? execute_location+0x48/0x56
4195 20:26:44.506788 [ 42.200217] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4196 20:26:44.513408 [ 42.204393] ? direct_entry.cold+0x2c/0x38
4197 20:26:44.517309 [ 42.208483] ? full_proxy_write+0x56/0x80
4198 20:26:44.520346 [ 42.212487] ? vfs_write+0xea/0x3a0
4199 20:26:44.523292 [ 42.215970] ? ksys_write+0x68/0xf0
4200 20:26:44.526564 [ 42.219453] ? do_syscall_64+0x33/0x40
4201 20:26:44.533293 [ 42.223189] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4202 20:26:44.546129 [ 42.228407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4203 20:26:44.549208 [ 42.240826] CR2: ffff9d18c0345000
4204 20:26:44.552907 [ 42.244137] ---[ end trace 99e72c228f52e2be ]---
4205 20:26:44.555937 [ 42.248747] RIP: 0010:lkdtm_BUG+0x5/0x10
4206 20:26:44.575751 [ 42.252663] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4207 20:26:44.578886 [ 42.271398] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4208 20:26:44.588723 [ 42.276613] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4209 20:26:44.595589 [ 42.283735] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4210 20:26:44.602485 [ 42.290857] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4211 20:26:44.608824 [ 42.297979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4212 20:26:44.615362 [ 42.305101] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4213 20:26:44.625098 [ 42.312224] FS: 00007f537d5c3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4214 20:26:44.628075 [ 42.320298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4215 20:26:44.637915 [ 42.326032] CR2: ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0
4216 20:26:44.648251 # Killed
4217 20:26:44.736028 # [ 41.686371] lkdtm: Performing direct entry EXEC_VMALLOC
4218 20:26:44.742730 # [ 41.702351] lkdtm: attempting ok execution at ffffffffb9ae5150
4219 20:26:44.749433 # [ 41.730373] lkdtm: attempting bad execution at ffff9d18c0345000
4220 20:26:44.755650 # [ 41.758448] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4221 20:26:44.762599 # [ 41.788077] BUG: unable to handle page fault for address: ffff9d18c0345000
4222 20:26:44.768884 # [ 41.817123] #PF: supervisor instruction fetch in kernel mode
4223 20:26:44.775334 # [ 41.822771] #PF: error_code(0x0011) - permissions violation
4224 20:26:44.782133 # [ 41.850518] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104478067 PTE 80000001033ff163
4225 20:26:44.785367 # [ 41.880781] Oops: 0011 [#8] SMP NOPTI
4226 20:26:44.795147 # [ 41.906626] CPU: 0 PID: 1625 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4227 20:26:44.802024 # [ 41.936541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4228 20:26:44.805206 # [ 41.942453] RIP: 0010:0xffff9d18c0345000
4229 20:26:44.811660 # [ 41.968553] Code: Unable to access opcode bytes at RIP 0xffff9d18c0344fd6.
4230 20:26:44.818206 # [ 41.997598] RSP: 0018:ffff9d18c15cfe38 EFLAGS: 00010246
4231 20:26:44.824938 # [ 42.025003] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4232 20:26:44.831949 # [ 42.054311] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4233 20:26:44.837995 # [ 42.061434] RBP: ffff9d18c0345000 R08: 0000000000000000 R09: 0000000000000000
4234 20:26:44.847748 # [ 42.090739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4235 20:26:44.854622 # [ 42.097861] R13: ffff9d18c15cff10 R14: ffff9d18c15cff10 R15: ffff8931033ff000
4236 20:26:44.860878 # [ 42.127168] FS: 00007f537d5c3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4237 20:26:44.867744 # [ 42.135243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4238 20:26:44.874212 # [ 42.163161] CR2[ 42.545187] lkdtm: Performing direct entry EXEC_RODATA
4239 20:26:44.880717 : ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0
4240 20:26:44.883706 # [ 42.170282] Call Trace:
4241 20:26:44.887373 # [ 42.194916] ? execute_location+0x48/0x56
4242 20:26:44.890369 # [ 42.200217] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4243 20:26:44.897040 # [ 42.204393] ? direct_entry.cold+0x2c/0x38
4244 20:26:44.903910 # [ 42.208483[ 42.570900] lkdtm: attempting ok execution at ffffffffb9ae5150
4245 20:26:44.907251 ] ? full_proxy_write+0x56/0x80
4246 20:26:44.910288 # [ 42.212487] ? vfs_write+0xea/0x3a0
4247 20:26:44.913553 # [ 42.215970] ? ksys_write+0x68/0xf0
4248 20:26:44.916761 # [ 42.219453] ? do_syscall_64+0x33/0x40
4249 20:26:44.923510 # [ 42.223189] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4250 20:26:44.929802 # [ 42.228407] Modules linked [ 42.598919] lkdtm: attempting bad execution at ffffffffba8d15a0
4251 20:26:44.939728 in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4252 20:26:44.942790 # [ 42.240826] CR2: ffff9d18c0345000
4253 20:26:44.949639 # [ 42.244137] ---[ end trace 99e72c228f52e2be ]---
4254 20:26:44.952668 # [ 42.248747] RIP: 0010:lkdtm_BUG+0x5/0x10
4255 20:26:44.959516 #[ 42.627021] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4256 20:26:44.979068 [ 42.252663] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4257 20:26:44.988797 # [ 42.271398] RSP: 0018:ffff9d18c07b[ 42.656639] BUG: unable to handle page fault for address: ffffffffba8d15a0
4258 20:26:44.995622 [ 42.685680] #PF: supervisor instruction fetch in kernel mode
4259 20:26:44.996069 7e60 EFLAGS: 00010282
4260 20:26:45.005093 # [ 42.276613] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4261 20:26:45.011912 # [ 42.283735] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4262 20:26:45.021819 # [ 42.290857] RBP: ffffffffbad16118 R08: 0000000000000001 R09:[ 42.691328] #PF: error_code(0x0011) - permissions violation
4263 20:26:45.025603 0000000000000001
4264 20:26:45.031469 # [ 42.297979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4265 20:26:45.038261 # [ 42.305101] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4266 20:26:45.051172 # [ 42.312224] FS: 00007f537d5c3580(0000) GS:ffff89312ac00000(0000[ 42.719073] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1
4267 20:26:45.055027 ) [knlGS:0000000000000000
4268 20:26:45.060936 # [ 42.320298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4269 20:26:45.067757 # [ 42.326032] CR2: ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0
4270 20:26:45.070692 # EXEC_VMALLOC: saw 'call trace:': ok
4271 20:26:45.077642 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh 42.747949] Oops: 0011 [#9] SMP NOPTI
4272 20:26:45.078126
4273 20:26:45.081002 # selftests: lkdtm: EXEC_RODATA.sh
4274 20:26:45.087717 [ 42.773794] CPU: 0 PID: 1662 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4275 20:26:45.093819 [ 42.784815] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4276 20:26:45.100574 [ 42.790729] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4277 20:26:45.116733 [ 42.795859] Code: ff ff 3b bf 16 ba ff ff ff ff 62 ac cb ba ff ff ff ff 81 a6 16 ba 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
4278 20:26:45.123598 [ 42.814594] RSP: 0018:ffff9d18c1657e48 EFLAGS: 00010246
4279 20:26:45.130396 [ 42.819810] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4280 20:26:45.136403 [ 42.826933] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4281 20:26:45.146407 [ 42.834055] RBP: ffffffffba8d15a0 R08: 0000000000000000 R09: 0000000000000000
4282 20:26:45.153008 [ 42.841175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4283 20:26:45.159835 [ 42.848296] R13: ffff9d18c1657f10 R14: ffff9d18c1657f10 R15: ffff8931030a2000
4284 20:26:45.166008 [ 42.855419] FS: 00007f28f1ebe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4285 20:26:45.172800 [ 42.863497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4286 20:26:45.179252 [ 42.869232] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001506f0
4287 20:26:45.182855 [ 42.876353] Call Trace:
4288 20:26:45.186147 [ 42.878799] ? execute_location+0x48/0x56
4289 20:26:45.188937 [ 42.882802] ? direct_entry.cold+0x2c/0x38
4290 20:26:45.195888 [ 42.886896] ? full_proxy_write+0x56/0x80
4291 20:26:45.199465 [ 42.890901] ? vfs_write+0xea/0x3a0
4292 20:26:45.202575 [ 42.894385] ? ksys_write+0x68/0xf0
4293 20:26:45.205550 [ 42.897872] ? do_syscall_64+0x33/0x40
4294 20:26:45.212420 [ 42.901616] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4295 20:26:45.221836 [ 42.906837] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4296 20:26:45.225210 [ 42.919257] CR2: ffffffffba8d15a0
4297 20:26:45.231810 [ 42.922570] ---[ end trace 99e72c228f52e2bf ]---
4298 20:26:45.235336 [ 42.927183] RIP: 0010:lkdtm_BUG+0x5/0x10
4299 20:26:45.255153 [ 42.931099] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4300 20:26:45.258270 [ 42.949835] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4301 20:26:45.264657 [ 42.955052] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4302 20:26:45.274495 [ 42.962173] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4303 20:26:45.280953 [ 42.969296] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4304 20:26:45.287551 [ 42.976418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4305 20:26:45.294316 [ 42.983541] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4306 20:26:45.304210 [ 42.990662] FS: 00007f28f1ebe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4307 20:26:45.307262 [ 42.998736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4308 20:26:45.313971 [ 43.004470] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001506f0
4309 20:26:45.324008 [ 43.011593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4310 20:26:45.330208 [ 43.020450] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1662, name: cat
4311 20:26:45.337216 [ 43.028005] INFO: lockdep is turned off.
4312 20:26:45.340098 [ 43.031920] irq event stamp: 0
4313 20:26:45.344071 [ 43.034971] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4314 20:26:45.353439 [ 43.041229] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4315 20:26:45.359854 [ 43.049392] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4316 20:26:45.366788 [ 43.057555] softirqs last disabled at (0): [<0000000000000000>] 0x0
4317 20:26:45.376521 [ 43.063811] CPU: 0 PID: 1662 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4318 20:26:45.382944 [ 43.071541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4319 20:26:45.383539 [ 43.077451] Call Trace:
4320 20:26:45.386433 [ 43.079896] dump_stack+0x77/0x9b
4321 20:26:45.392802 [ 43.083208] ___might_sleep.cold+0xa6/0xb6
4322 20:26:45.396722 [ 43.087301] exit_signals+0x1c/0x2e0
4323 20:26:45.399368 [ 43.090871] do_exit+0xc2/0xaf0
4324 20:26:45.402577 [ 43.094010] ? ksys_write+0x68/0xf0
4325 20:26:45.406308 [ 43.097496] make_task_dead+0x2f/0x30
4326 20:26:45.409361 [ 43.101155] rewind_stack_and_make_dead+0x17/0x20
4327 20:26:45.412831 [ 43.105853] RIP: 0033:0x7f28f1d97833
4328 20:26:45.432083 [ 43.109422] 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
4329 20:26:45.438828 [ 43.128159] RSP: 002b:00007ffca0d64218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4330 20:26:45.445592 [ 43.135715] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f28f1d97833
4331 20:26:45.455249 [ 43.142837] RDX: 000000000000000c RSI: 00007f28f1c8a000 RDI: 0000000000000001
4332 20:26:45.461901 [ 43.149958] RBP: 00007f28f1c8a000 R08: 00007f28f1c89010 R09: 0000000000000000
4333 20:26:45.468140 [ 43.157081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4334 20:26:45.474959 [ 43.164203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4335 20:26:45.477931 # Killed
4336 20:26:45.519570 # [ 42.545187] lkdtm: Performing direct entry EXEC_RODATA
4337 20:26:45.525859 # [ 42.570900] lkdtm: attempting ok execution at ffffffffb9ae5150
4338 20:26:45.532752 # [ 42.598919] lkdtm: attempting bad execution at ffffffffba8d15a0
4339 20:26:45.538897 # [ 42.627021] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4340 20:26:45.545592 # [ 42.656639] BUG: unable to handle page fault for address: ffffffffba8d15a0
4341 20:26:45.552699 # [ 42.685680] #PF: supervisor instruction fetch in kernel mode
4342 20:26:45.558486 # [ 42.691328] #PF: error_code(0x0011) - permissions violation
4343 20:26:45.565343 # [ 42.719073] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1
4344 20:26:45.568242 # [ 42.747949] Oops: 0011 [#9] SMP NOPTI
4345 20:26:45.575210 # [ 42.773794] CPU: 0 PID: 1662 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4346 20:26:45.581573 # [ 42.784815] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4347 20:26:45.588392 # [ 42.790729] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4348 20:26:45.607890 # [ 42.795859] Code: ff ff 3b bf 16 ba ff ff ff ff 62 ac cb ba ff ff ff ff 81 a6 16 ba 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
4349 20:26:45.611077 # [ 42.814594] RSP: 0018:ffff9d18c1657e48 EFLAGS: 00010246
4350 20:26:45.618310 # [ 42.819810] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4351 20:26:45.628130 # [ 42.826933] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4352 20:26:45.634510 # [ 42.834055] RBP: ffffffffba8d15a0 R08: 0000000000000000 R09: 0000000000000000
4353 20:26:45.640761 # [ 42.841175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4354 20:26:45.647668 # [ 42.848296] R13: ffff9d18c1657f10 R14: ffff9d18c1657f10 R15: ffff8931030a2000
4355 20:26:45.657215 # [ 42.855419] FS: 00007f28f1ebe580(0000) GS:[ 43.342247] lkdtm: Performing direct entry EXEC_USERSPACE
4356 20:26:45.661063 ffff89312ac00000(0000) knlGS:0000000000000000
4357 20:26:45.667175 # [ 42.863497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 20:26:45.673781 # [ 42.869232] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001506f0
4359 20:26:45.677587 # [ 42.876353] Call Trace:
4360 20:26:45.686974 # [ 42.878799] ? execute[ 43.354027] lkdtm: attempting ok execution at ffffffffb9ae5150
4361 20:26:45.687433 _location+0x48/0x56
4362 20:26:45.690845 # [ 42.882802] ? direct_entry.cold+0x2c/0x38
4363 20:26:45.697213 # [ 42.886896] ? full_proxy_write+0x56/0x80
4364 20:26:45.700760 # [ 42.890901] ? vfs_write+0xea/0x3a0
4365 20:26:45.703571 # [ 42.894385] ? ksys_write+0x68/0xf0
4366 20:26:45.707401 # [ 42.897872] ? do_syscall_64+0x33/0x40
4367 20:26:45.713515 # [ 42.[ 43.382116] lkdtm: attempting bad execution at 00007fab9a9e3000
4368 20:26:45.720395 901616] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4369 20:26:45.730314 # [ 42.906837] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4370 20:26:45.733358 # [ 42.919257] CR2: ffffffffba8d15a0
4371 20:26:45.743285 # [ 42.922570] -[ 43.410142] unable to execute userspace code (SMEP?) (uid: 0)
4372 20:26:45.746694 --[ end trace 99e72c228f52e2bf ]---
4373 20:26:45.750176 # [ 42.927183] RIP: 0010:lkdtm_BUG+0x5/0x10
4374 20:26:45.770125 # [ 42.931099] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 43.438028] BUG: unable to handle page fault for address: 00007fab9a9e3000
4375 20:26:45.775908 [ 43.467073] #PF: supervisor instruction fetch in kernel mode
4376 20:26:45.779501 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4377 20:26:45.786460 # [ 42.949835] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4378 20:26:45.792692 # [ 42.955052] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4379 20:26:45.805998 # [ 42.962173] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI[ 43.472722] #PF: error_code(0x0011) - permissions violation
4380 20:26:45.806602 : ffffffffba8d1110
4381 20:26:45.812477 # [ 42.969296] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4382 20:26:45.822936 # [ 42.976418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4383 20:26:45.835792 # [ 42.983541] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ff[ 43.500468] PGD 104f2e067 P4D 104f2e067 PUD 1026f1067 PMD 102fab067 PTE 107f0b067
4384 20:26:45.836371 ff893101fc4000
4385 20:26:45.842333 # [ 42.990662] FS: 00007f28f1ebe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4386 20:26:45.849166 # [ 42.998736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4387 20:26:45.858936 # [ 43.004470] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001[ 43.530123] Oops: 0011 [#10] SMP NOPTI
4388 20:26:45.862238 506f0
4389 20:26:45.868481 # [ 43.011593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4390 20:26:45.878445 # [ 43.020450] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1662, name: cat
4391 20:26:45.881422 # [ 43.028005] INFO: lockdep is turned off.
4392 20:26:45.891474 # [ 43.[ 43.556055] CPU: 0 PID: 1698 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4393 20:26:45.894977 [ 43.585969] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4394 20:26:45.898223 031920] irq event stamp: 0
4395 20:26:45.904735 # [ 43.034971] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4396 20:26:45.914769 # [ 43.041229] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4397 20:26:45.920925 # [ 43.049392] softirqs last enabled at (0): [<ffffffff[ 43.591881] RIP: 0010:0x7fab9a9e3000
4398 20:26:45.927809 [ 43.617630] Code: Unable to access opcode bytes at RIP 0x7fab9a9e2fd6.
4399 20:26:45.930991 b9300cb4>] copy_process+0x664/0x1cb0
4400 20:26:45.937512 # [ 43.057555] softirqs last disabled at (0): [<0000000000000000>] 0x0
4401 20:26:45.944358 # [ 43.063811] CPU: 0 PID: 1662 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4402 20:26:45.953968 # [ 43.071541] Hardware name: Google Grunt/Grunt, B[ 43.624145] RSP: 0018:ffff9d18c16cfe50 EFLAGS: 00010246
4403 20:26:45.957746 IOS 09/05/2019
4404 20:26:45.960923 # [ 43.077451] Call Trace:
4405 20:26:45.963857 # [ 43.079896] dump_stack+0x77/0x9b
4406 20:26:45.966808 # [ 43.083208] ___might_sleep.cold+0xa6/0xb6
4407 20:26:45.970799 # [ 43.087301] exit_signals+0x1c/0x2e0
4408 20:26:45.973600 # [ 43.090871] do_exit+0xc2/0xaf0
4409 20:26:45.983570 # [ 43.094010] ? ksys_write+0x68/0xf[ 43.651545] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4410 20:26:45.993794 [ 43.680855] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4411 20:26:45.994461 0
4412 20:26:45.997206 # [ 43.097496] make_task_dead+0x2f/0x30
4413 20:26:46.000243 # [ 43.101155] rewind_stack_and_make_dead+0x17/0x20
4414 20:26:46.003959 # [ 43.105853] RIP: 0033:0x7f28f1d97833
4415 20:26:46.019530 # [ 43.109422] 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 [ 43.687978] RBP: 00007fab9a9e3000 R08: 0000000000000000 R09: 0000000000000000
4416 20:26:46.029706 [ 43.717283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4417 20:26:46.035815 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4418 20:26:46.046001 # [ 43.128159] RSP: 002b:00007ffca0d64218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4419 20:26:46.059816 # [ 43.135715] RAX: ffffffffffffffda RBX: 000000000000000[ 43.724405] R13: ffff9d18c16cff10 R14: ffff9d18c16cff10 R15: ffff893101f50000
4420 20:26:46.065791 [ 43.753712] FS: 00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4421 20:26:46.069523 c RCX: 00007f28f1d97833
4422 20:26:46.075667 # [ 43.142837] RDX: 000000000000000c RSI: 00007f28f1c8a000 RDI: 0000000000000001
4423 20:26:46.082379 # [ 43.149958] RBP: 00007f28f1c8a000 R08: 00007f28f1c89010 R09: 0000000000000000
4424 20:26:46.091870 # [ 43.157081] R10: fffffffffffffbc5 R11: 0000000000000246 R1[ 43.761788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4425 20:26:46.101962 [ 43.789707] CR2: 00007fab9a9e3000 CR3: 0000000103b20000 CR4: 00000000001506f0
4426 20:26:46.102574 2: 0000000000000001
4427 20:26:46.109188 # [ 43.164203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4428 20:26:46.111730 # EXEC_RODATA: saw 'call trace:': ok
4429 20:26:46.115274 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4430 20:26:46.118757 # selftests: lkdtm: EXEC_USERSPACE.sh
4431 20:26:46.121434 [ 43.796830] Call Trace:
4432 20:26:46.128205 [ 43.818516] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4433 20:26:46.131501 [ 43.823301] ? direct_entry.cold+0x2c/0x38
4434 20:26:46.134964 [ 43.827395] ? full_proxy_write+0x56/0x80
4435 20:26:46.138363 [ 43.831399] ? vfs_write+0xea/0x3a0
4436 20:26:46.141418 [ 43.834884] ? ksys_write+0x68/0xf0
4437 20:26:46.145021 [ 43.838371] ? do_syscall_64+0x33/0x40
4438 20:26:46.151083 [ 43.842115] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4439 20:26:46.164409 [ 43.847336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4440 20:26:46.167550 [ 43.859758] CR2: 00007fab9a9e3000
4441 20:26:46.170669 [ 43.863166] ---[ end trace 99e72c228f52e2c0 ]---
4442 20:26:46.174193 [ 43.867810] RIP: 0010:lkdtm_BUG+0x5/0x10
4443 20:26:46.194093 [ 43.871859] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4444 20:26:46.200837 [ 43.890629] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4445 20:26:46.206867 [ 43.895946] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4446 20:26:46.213474 [ 43.903111] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4447 20:26:46.220301 [ 43.910311] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4448 20:26:46.229935 [ 43.917481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4449 20:26:46.237148 [ 43.924653] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4450 20:26:46.243173 [ 43.931807] FS: 00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4451 20:26:46.250198 [ 43.939923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4452 20:26:46.256200 [ 43.945679] CR2: 00007fab9a9e3000 CR3: 0000000103b20000 CR4: 00000000001506f0
4453 20:26:46.259123 # Killed
4454 20:26:46.358570 # [ 43.342247] lkdtm: Performing direct entry EXEC_USERSPACE
4455 20:26:46.365463 # [ 43.354027] lkdtm: attempting ok execution at ffffffffb9ae5150
4456 20:26:46.372018 # [ 43.382116] lkdtm: attempting bad execution at 00007fab9a9e3000
4457 20:26:46.378660 # [ 43.410142] unable to execute userspace code (SMEP?) (uid: 0)
4458 20:26:46.384456 # [ 43.438028] BUG: unable to handle page fault for address: 00007fab9a9e3000
4459 20:26:46.391495 # [ 43.467073] #PF: supervisor instruction fetch in kernel mode
4460 20:26:46.394758 # [ 43.472722] #PF: error_code(0x0011) - permissions violation
4461 20:26:46.404813 # [ 43.500468] PGD 104f2e067 P4D 104f2e067 PUD 1026f1067 PMD 102fab067 PTE 107f0b067
4462 20:26:46.407918 # [ 43.530123] Oops: 0011 [#10] SMP NOPTI
4463 20:26:46.414336 # [ 43.556055] CPU: 0 PID: 1698 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4464 20:26:46.421025 # [ 43.585969] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4465 20:26:46.424114 # [ 43.591881] RIP: 0010:0x7fab9a9e3000
4466 20:26:46.430858 # [ 43.617630] Code: Unable to access opcode bytes at RIP 0x7fab9a9e2fd6.
4467 20:26:46.437714 # [ 43.624145] RSP: 0018:ffff9d18c16cfe50 EFLAGS: 00010246
4468 20:26:46.444472 # [ 43.651545] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4469 20:26:46.450712 # [ 43.680855] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4470 20:26:46.457723 # [ 43.687978] RBP: 00007fab9a9e3000 R08: 0000000000000000 R09: 0000000000000000
4471 20:26:46.467536 # [ 43.717283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4472 20:26:46.473790 # [ 43.724405] R13: ffff9d18c16cff10 R14: ffff9d18c16cff10 R15: ffff893101f50000
4473 20:26:46.480648 # [ 43.753712] FS: 00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4474 20:26:46.487003 # [ 43.761788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4475 20:26:46.497099 # [ 43.789707] CR2: 00007fab9a9e3000 CR3: [ 44.168784] lkdtm: Performing direct entry EXEC_NULL
4476 20:26:46.500852 0000000103b20000 CR4: 00000000001506f0
4477 20:26:46.503795 # [ 43.796830] Call Trace:
4478 20:26:46.506625 # [ 43.818516] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4479 20:26:46.510538 # [ 43.823301] ? direct_entry.cold+0x2c/0x38
4480 20:26:46.516674 # [ 43.827395] ? full_proxy_write+0x56/0x80
4481 20:26:46.523404 # [ 43.831399] ? vfs_write+0x[ 44.192517] lkdtm: attempting ok execution at ffffffffb9ae5150
4482 20:26:46.526368 ea/0x3a0
4483 20:26:46.530330 # [ 43.834884] ? ksys_write+0x68/0xf0
4484 20:26:46.533147 # [ 43.838371] ? do_syscall_64+0x33/0x40
4485 20:26:46.536360 # [ 43.842115] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4486 20:26:46.552927 # [ 43.847336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar[ 44.220529] lkdtm: attempting bad execution at 0000000000000000
4487 20:26:46.556161 cros_ec_chardev cros_ec_dev cros_usbpd_notify
4488 20:26:46.559887 # [ 43.859758] CR2: 00007fab9a9e3000
4489 20:26:46.566403 # [ 43.863166] ---[ end trace 99e72c228f52e2c0 ]---
4490 20:26:46.569312 # [ 43.867810] RIP: 0010:lkdtm_BUG+0x5/0x10
4491 20:26:46.582399 # [ 43.871859] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff e[ 44.248719] BUG: kernel NULL pointer dereference, address: 0000000000000000
4492 20:26:46.585997 [ 44.277729] #PF: supervisor instruction fetch in kernel mode
4493 20:26:46.592722 [ 44.283380] #PF: error_code(0x0010) - not-present page
4494 20:26:46.595865 [ 44.288508] PGD 0 P4D 0
4495 20:26:46.598976 [ 44.291040] Oops: 0010 [#11] SMP NOPTI
4496 20:26:46.605763 [ 44.294785] CPU: 1 PID: 1734 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4497 20:26:46.612747 [ 44.302513] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4498 20:26:46.615659 [ 44.308424] RIP: 0010:0x0
4499 20:26:46.622145 [ 44.311042] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4500 20:26:46.625685 [ 44.317903] RSP: 0018:ffff9d18c172fe48 EFLAGS: 00010246
4501 20:26:46.635411 [ 44.323119] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4502 20:26:46.642175 [ 44.330240] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4503 20:26:46.648325 [ 44.337360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4504 20:26:46.654890 [ 44.344482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4505 20:26:46.661351 [ 44.351604] R13: ffff9d18c172ff10 R14: ffff9d18c172ff10 R15: ffff893102fcd000
4506 20:26:46.671024 [ 44.358727] FS: 00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
4507 20:26:46.677676 [ 44.366803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4508 20:26:46.684459 [ 44.372537] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0
4509 20:26:46.684603 [ 44.379658] Call Trace:
4510 20:26:46.690572 [ 44.382106] execute_location+0x48/0x56
4511 20:26:46.694325 [ 44.385937] direct_entry.cold+0x2c/0x38
4512 20:26:46.697812 [ 44.389855] full_proxy_write+0x56/0x80
4513 20:26:46.700918 [ 44.393684] vfs_write+0xea/0x3a0
4514 20:26:46.704288 [ 44.396995] ksys_write+0x68/0xf0
4515 20:26:46.707173 [ 44.400305] do_syscall_64+0x33/0x40
4516 20:26:46.714169 [ 44.403874] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4517 20:26:46.717296 [ 44.408917] RIP: 0033:0x7fe11197f833
4518 20:26:46.733968 [ 44.412487] 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
4519 20:26:46.743881 [ 44.431222] RSP: 002b:00007fff892dce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4520 20:26:46.750554 [ 44.438777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe11197f833
4521 20:26:46.757563 [ 44.445897] RDX: 000000000000000a RSI: 00007fe111872000 RDI: 0000000000000001
4522 20:26:46.763495 [ 44.453018] RBP: 00007fe111872000 R08: 00007fe111871010 R09: 0000000000000000
4523 20:26:46.770244 [ 44.460140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4524 20:26:46.780178 [ 44.467261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4525 20:26:46.789923 [ 44.474386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4526 20:26:46.792869 [ 44.486804] CR2: 0000000000000000
4527 20:26:46.805573 b de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4528 20:26:46.812310 # [ 43.890629] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4529 20:26:46.819263 # [ 43.895946] RAX: ffffffffb9ae4d80 RBX[ 44.490206] ---[ end trace 99e72c228f52e2c1 ]---
4530 20:26:46.825581 : 0000000000000001 RCX: 0000000000000000
4531 20:26:46.832372 # [ 43.903111] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4532 20:26:46.838670 # [ 43.910311] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4533 20:26:46.845354 # [ 43.917481] R10: 00000000ffffe000 R11: 3f[ 44.517006] RIP: 0010:lkdtm_BUG+0x5/0x10
4534 20:26:46.848512 ffffffffffffff R12: 0000000000000004
4535 20:26:46.858524 # [ 43.924653] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4536 20:26:46.865514 # [ 43.931807] FS: 00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4537 20:26:46.889043 # [ 43.939923] CS: 0010 DS: 0000 ES:[ 44.543108] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4538 20:26:46.892031 0000 CR0: 0000000080050033
4539 20:26:46.898458 # [ 43.945679] CR2: 00007fab9a9e3000 CR3: 0000000103b20000 CR4: 00000000001506f0
4540 20:26:46.902452 # EXEC_USERSPACE: saw 'call trace:': ok
4541 20:26:46.905438 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4542 20:26:46.908389 # selftests: lkdtm: EXEC_NULL.sh
4543 20:26:46.912007 [ 44.584031] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4544 20:26:46.921998 [ 44.609221] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4545 20:26:46.928592 [ 44.616350] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4546 20:26:46.935204 [ 44.623477] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4547 20:26:46.941781 [ 44.630605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4548 20:26:46.947984 [ 44.637733] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4549 20:26:46.957951 [ 44.644863] FS: 00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
4550 20:26:46.961657 [ 44.652947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4551 20:26:46.970679 [ 44.658687] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0
4552 20:26:46.971299 # Killed
4553 20:26:46.996418 # [ 44.168784] lkdtm: Performing direct entry EXEC_NULL
4554 20:26:47.002483 # [ 44.192517] lkdtm: attempting ok execution at ffffffffb9ae5150
4555 20:26:47.009507 # [ 44.220529] lkdtm: attempting bad execution at 0000000000000000
4556 20:26:47.016195 # [ 44.248719] BUG: kernel NULL pointer dereference, address: 0000000000000000
4557 20:26:47.022681 # [ 44.277729] #PF: supervisor instruction fetch in kernel mode
4558 20:26:47.025810 # [ 44.283380] #PF: error_code(0x0010) - not-present page
4559 20:26:47.028826 # [ 44.288508] PGD 0 P4D 0
4560 20:26:47.032557 # [ 44.291040] Oops: 0010 [#11] SMP NOPTI
4561 20:26:47.042314 # [ 44.294785] CPU: 1 PID: 1734 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4562 20:26:47.046161 # [ 44.302513] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4563 20:26:47.048971 # [ 44.308424] RIP: 0010:0x0
4564 20:26:47.055164 # [ 44.311042] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4565 20:26:47.061997 # [ 44.317903] RSP: 0018:ffff9d18c172fe48 EFLAGS: 00010246
4566 20:26:47.068447 # [ 44.323119] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4567 20:26:47.078663 # [ 44.330240] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4568 20:26:47.084905 # [ 44.337360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4569 20:26:47.091789 # [ 44.344482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4570 20:26:47.098596 # [ 44.351604] R13: ffff9d18c172ff10 R14: ffff9d18c172ff10 R15: ffff893102fcd000
4571 20:26:47.107986 # [ 44.358727] FS: 00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
4572 20:26:47.111998 # [ 44.801620] lkdtm: Performing direct entry ACCESS_USERSPACE
4573 20:26:47.117919 [ 44.366803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4574 20:26:47.124967 # [ 44.372537] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0
4575 20:26:47.127817 # [ 44.379658] Call Trace:
4576 20:26:47.131143 # [ 44.382106] execute_location+0x48/0x56
4577 20:26:47.141477 # [ 44.385937] direct_entry[ 44.808882] lkdtm: attempting bad read at 00007f59d4fa0000
4578 20:26:47.142013 .cold+0x2c/0x38
4579 20:26:47.144724 # [ 44.389855] full_proxy_write+0x56/0x80
4580 20:26:47.147967 # [ 44.393684] vfs_write+0xea/0x3a0
4581 20:26:47.154628 # [ 44.396995] ksys_write+0x68/0xf0
4582 20:26:47.157912 # [ 44.400305] do_syscall_64+0x33/0x40
4583 20:26:47.161442 # [ 44.403874] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4584 20:26:47.167457 # [ 44.4[ 44.836545] lkdtm: FAIL: survived bad read
4585 20:26:47.171298 08917] RIP: 0033:0x7fe11197f833
4586 20:26:47.187024 # [ 44.412487] 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
4587 20:26:47.193900 # [ [ 44.862845] lkdtm: attempting bad write at 00007f59d4fa0000
4588 20:26:47.200382 44.431222] RSP: 002b:00007fff892dce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4589 20:26:47.210651 # [ 44.438777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe11197f833
4590 20:26:47.216777 # [ 44.445897] RDX: 000000000000000a RSI: 00007fe111872000 RDI: 0000000000000001
4591 20:26:47.220563 # [ [ 44.890568] lkdtm: FAIL: survived bad write
4592 20:26:47.226537 44.453018] RBP: 00007fe111872000 R08: 00007fe111871010 R09: 0000000000000000
4593 20:26:47.236391 # [ 44.460140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4594 20:26:47.242925 # [ 44.467261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4595 20:26:47.256158 # [ 44.474386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4596 20:26:47.259762 # [ 44.486804] CR2: 0000000000000000
4597 20:26:47.262744 # [ 44.490206] ---[ end trace 99e72c228f52e2c1 ]---
4598 20:26:47.265825 # [ 44.517006] RIP: 0010:lkdtm_BUG+0x5/0x10
4599 20:26:47.285648 # [ 44.543108] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4600 20:26:47.292847 # [ 44.584031] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4601 20:26:47.299015 # [ 44.609221] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4602 20:26:47.305605 # [ 44.616350] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4603 20:26:47.312162 # [ 44.623477] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4604 20:26:47.319163 # [ 44.630605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4605 20:26:47.328711 # [ 44.637733] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4606 20:26:47.335416 # [ 44.644863] FS: 00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000
4607 20:26:47.341469 # [ 44.652947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4608 20:26:47.348293 # [ 44.658687] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0
4609 20:26:47.351574 # EXEC_NULL: saw 'call trace:': ok
4610 20:26:47.355320 ok 36 selftests: lkdtm: EXEC_NULL.sh
4611 20:26:47.358345 # selftests: lkdtm: ACCESS_USERSPACE.sh
4612 20:26:47.365045 # [ 44.801620] lkdtm: Performing direct entry ACCESS_USERSPACE
4613 20:26:47.371536 # [ 44.808882] lkdtm: attempting bad read at 00007f59d4fa0000
4614 20:26:47.374595 # [ 44.836545] lkdtm: FAIL: survived bad read
4615 20:26:47.381341 # [ 44.862845[ 45.065828] lkdtm: Performing direct entry ACCESS_NULL
4616 20:26:47.384520 ] lkdtm: attempting bad write at 00007f59d4fa0000
4617 20:26:47.391292 # [ 44.890568] lkdtm: FAIL: survived bad write
4618 20:26:47.394325 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4619 20:26:47.397875 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4620 20:26:47.400976 # selftests: lkdtm: ACCESS_NULL.sh
4621 20:26:47.407788 [ 45.077383] lkdtm: attempting bad read at 0000000000000000
4622 20:26:47.414668 [ 45.104220] BUG: kernel NULL pointer dereference, address: 0000000000000000
4623 20:26:47.420790 [ 45.111175] #PF: supervisor read access in kernel mode
4624 20:26:47.423956 [ 45.116305] #PF: error_code(0x0000) - not-present page
4625 20:26:47.427997 [ 45.121434] PGD 0 P4D 0
4626 20:26:47.431062 [ 45.123965] Oops: 0000 [#12] SMP NOPTI
4627 20:26:47.441161 [ 45.127708] CPU: 0 PID: 1803 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4628 20:26:47.443838 [ 45.135435] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4629 20:26:47.450622 [ 45.141348] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4630 20:26:47.467216 [ 45.146043] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 8a d4 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 b9 cb ba e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 b9 cb ba 48 01
4631 20:26:47.474229 [ 45.164778] RSP: 0018:ffff9d18c1837e58 EFLAGS: 00010246
4632 20:26:47.480280 [ 45.169993] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4633 20:26:47.487110 [ 45.177114] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4634 20:26:47.496810 [ 45.184236] RBP: ffffffffbacbaa71 R08: 0000000000000000 R09: 0000000000000000
4635 20:26:47.503091 [ 45.191357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4636 20:26:47.510044 [ 45.198478] R13: ffff9d18c1837f10 R14: ffff9d18c1837f10 R15: ffff893104fd5000
4637 20:26:47.516771 [ 45.205601] FS: 00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4638 20:26:47.523402 [ 45.213675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4639 20:26:47.529487 [ 45.219409] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0
4640 20:26:47.532631 [ 45.226531] Call Trace:
4641 20:26:47.535946 [ 45.228977] direct_entry.cold+0x2c/0x38
4642 20:26:47.539726 [ 45.232896] full_proxy_write+0x56/0x80
4643 20:26:47.542745 [ 45.236728] vfs_write+0xea/0x3a0
4644 20:26:47.546389 [ 45.240038] ksys_write+0x68/0xf0
4645 20:26:47.549330 [ 45.243350] do_syscall_64+0x33/0x40
4646 20:26:47.556250 [ 45.246920] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4647 20:26:47.559176 [ 45.251955] RIP: 0033:0x7f8eef75f833
4648 20:26:47.579268 [ 45.255524] 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
4649 20:26:47.585338 [ 45.274257] RSP: 002b:00007ffcf2c96b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4650 20:26:47.592193 [ 45.281813] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8eef75f833
4651 20:26:47.598453 [ 45.288933] RDX: 000000000000000c RSI: 00007f8eef652000 RDI: 0000000000000001
4652 20:26:47.608566 [ 45.296054] RBP: 00007f8eef652000 R08: 00007f8eef651010 R09: 0000000000000000
4653 20:26:47.615344 [ 45.303175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4654 20:26:47.621612 [ 45.310297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4655 20:26:47.634589 [ 45.317422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4656 20:26:47.638258 [ 45.329841] CR2: 0000000000000000
4657 20:26:47.641385 [ 45.333203] ---[ end trace 99e72c228f52e2c2 ]---
4658 20:26:47.644593 [ 45.337843] RIP: 0010:lkdtm_BUG+0x5/0x10
4659 20:26:47.664095 [ 45.341869] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4660 20:26:47.670974 [ 45.360636] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4661 20:26:47.677104 [ 45.365912] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4662 20:26:47.684035 [ 45.373064] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4663 20:26:47.690832 [ 45.380253] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4664 20:26:47.696879 [ 45.387395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4665 20:26:47.707237 [ 45.394559] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4666 20:26:47.713364 [ 45.401712] FS: 00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4667 20:26:47.720267 [ 45.409822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4668 20:26:47.726672 [ 45.415577] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0
4669 20:26:47.727146 # Killed
4670 20:26:47.791769 # [ 45.065828] lkdtm: Performing direct entry ACCESS_NULL
4671 20:26:47.799017 # [ 45.077383] lkdtm: attempting bad read at 0000000000000000
4672 20:26:47.804939 # [ 45.104220] BUG: kernel NULL pointer dereference, address: 0000000000000000
4673 20:26:47.811549 # [ 45.111175] #PF: supervisor read access in kernel mode
4674 20:26:47.814716 # [ 45.116305] #PF: error_code(0x0000) - not-present page
4675 20:26:47.817840 # [ 45.121434] PGD 0 P4D 0
4676 20:26:47.821296 # [ 45.123965] Oops: 0000 [#12] SMP NOPTI
4677 20:26:47.831215 # [ 45.127708] CPU: 0 PID: 1803 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4678 20:26:47.834983 # [ 45.135435] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4679 20:26:47.841198 # [ 45.141348] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4680 20:26:47.861136 # [ 45.146043] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 8a d4 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 b9 cb ba e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 b9 cb ba 48 01
4681 20:26:47.864262 # [ 45.164778] RSP: 0018:ffff9d18c1837e58 EFLAGS: 00010246
4682 20:26:47.870675 # [ 45.169993] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4683 20:26:47.880452 # [ 45.177114] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
4684 20:26:47.887026 # [ 45.184236] RBP: ffffffffbacbaa71 R08: 0000000000000000 R09: 0000000000000000
4685 20:26:47.893888 # [ 45.191357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4686 20:26:47.900633 # [ 45.198478] R13: ffff9d18c1837f10 R14: ffff9d18c1837f10 R15: ffff893104fd5000
4687 20:26:47.907106 # [ 45.205601][ 45.595248] lkdtm: Performing direct entry WRITE_RO
4688 20:26:47.913719 FS: 00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4689 20:26:47.920157 # [ 45.213675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4690 20:26:47.926935 # [ 45.219409] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0
4691 20:26:47.936877 # [ 45.226531] Call Tra[ 45.603906] lkdtm: attempting bad rodata write at ffffffffba8d1590
4692 20:26:47.937415 ce:
4693 20:26:47.940014 # [ 45.228977] direct_entry.cold+0x2c/0x38
4694 20:26:47.943065 # [ 45.232896] full_proxy_write+0x56/0x80
4695 20:26:47.946547 # [ 45.236728] vfs_write+0xea/0x3a0
4696 20:26:47.953529 # [ 45.240038] ksys_write+0x68/0xf0
4697 20:26:47.956289 # [ 45.243350] do_syscall_64+0x33/0x40
4698 20:26:47.966420 # [ 45.246920] entry_SYSCALL_64_[ 45.632276] BUG: unable to handle page fault for address: ffffffffba8d1590
4699 20:26:47.966884 after_hwframe+0x61/0xc6
4700 20:26:47.969313 # [ 45.251955] RIP: 0033:0x7f8eef75f833
4701 20:26:47.992139 # [ 45.255524] 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 0[ 45.661297] #PF: supervisor write access in kernel mode
4702 20:26:47.998838 [ 45.688696] #PF: error_code(0x0003) - permissions violation
4703 20:26:47.999316 0 48 83 ec 28 48 89 54 24 18
4704 20:26:48.009473 # [ 45.274257] RSP: 002b:00007ffcf2c96b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4705 20:26:48.015528 # [ 45.281813] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8eef75f833
4706 20:26:48.025130 # [ 45.288933] RDX: 000000000000000c RSI: 00007f8ee[ 45.694259] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1
4707 20:26:48.028739 f652000 RDI: 0000000000000001
4708 20:26:48.035066 # [ 45.296054] RBP: 00007f8eef652000 R08: 00007f8eef651010 R09: 0000000000000000
4709 20:26:48.045126 # [ 45.303175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4710 20:26:48.052060 # [ 45.310297] R13: 0000000000000001 R14: 0000000000020[ 45.723131] Oops: 0003 [#13] SMP NOPTI
4711 20:26:48.055308 000 R15: 0000000000020000
4712 20:26:48.068434 # [ 45.317422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4713 20:26:48.071426 # [ 45.329841] CR2: 0000000000000000
4714 20:26:48.081485 # [ 45.333203] ---[ end trace 99e72c228f52[ 45.749061] CPU: 0 PID: 1838 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4715 20:26:48.087951 [ 45.778972] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4716 20:26:48.091271 e2c2 ]---
4717 20:26:48.094555 # [ 45.337843] RIP: 0010:lkdtm_BUG+0x5/0x10
4718 20:26:48.114307 # [ 45.341869] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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[ 45.784885] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4719 20:26:48.117260 8[3 05 d0 58 93 02
4720 20:26:48.124171 # [ 45.360636] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4721 20:26:48.130919 # [ 45.365912] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4722 20:26:48.137222 # [ 45.373064] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4723 20:26:48.156955 # [ 45.811499] Code: 00 48 c7 c7 60 b8 cb ba 48 c7 c6 90 15 8d ba e8 66 98 fd ff 48 8b 05 c4 6b 76 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 ae 6b 76 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d d9
4724 20:26:48.163539 45[.380253] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4725 20:26:48.170120 # [ 45.387395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4726 20:26:48.177060 # [ 45.394559] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4727 20:26:48.183166 # [ 45.4 45.852421] RSP: 0018:ffff9d18c18a7e60 EFLAGS: 00010202
4728 20:26:48.190015 [ 45.879826] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4729 20:26:48.199507 01712] FS: 00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4730 20:26:48.203107 # [ 45.409822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4731 20:26:48.213139 # [ 45.415577] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0
4732 20:26:48.219746 # ACCESS_NULL: saw [ 45.886949] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890
4733 20:26:48.225911 [ 45.916255] RBP: ffffffffbacbaa7d R08: 0000000000000000 R09: 0000000000000000
4734 20:26:48.229550 'call trace:': ok
4735 20:26:48.232992 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4736 20:26:48.236182 # selftests: lkdtm: WRITE_RO.sh
4737 20:26:48.242863 [ 45.923378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4738 20:26:48.249294 [ 45.938469] R13: ffff9d18c18a7f10 R14: ffff9d18c18a7f10 R15: ffff893104acc000
4739 20:26:48.259476 [ 45.945592] FS: 00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4740 20:26:48.262387 [ 45.953670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 20:26:48.269298 [ 45.959405] CR2: ffffffffba8d1590 CR3: 0000000101f5a000 CR4: 00000000001506f0
4742 20:26:48.272155 [ 45.966527] Call Trace:
4743 20:26:48.275631 [ 45.968971] direct_entry.cold+0x2c/0x38
4744 20:26:48.281933 [ 45.972901] full_proxy_write+0x56/0x80
4745 20:26:48.285606 [ 45.976735] vfs_write+0xea/0x3a0
4746 20:26:48.289095 [ 45.980044] ksys_write+0x68/0xf0
4747 20:26:48.292513 [ 45.983356] do_syscall_64+0x33/0x40
4748 20:26:48.295900 [ 45.986927] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4749 20:26:48.298763 [ 45.991973] RIP: 0033:0x7f5d549ef833
4750 20:26:48.318511 [ 45.995545] 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
4751 20:26:48.324891 [ 46.014281] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4752 20:26:48.331733 [ 46.021840] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef833
4753 20:26:48.341554 [ 46.028962] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001
4754 20:26:48.348094 [ 46.036084] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000
4755 20:26:48.354314 [ 46.043206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4756 20:26:48.361447 [ 46.050328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4757 20:26:48.373847 [ 46.057455] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4758 20:26:48.377437 [ 46.069874] CR2: ffffffffba8d1590
4759 20:26:48.380466 [ 46.073187] ---[ end trace 99e72c228f52e2c3 ]---
4760 20:26:48.383650 [ 46.077801] RIP: 0010:lkdtm_BUG+0x5/0x10
4761 20:26:48.403690 [ 46.081717] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4762 20:26:48.410600 [ 46.100453] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4763 20:26:48.416965 [ 46.105671] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4764 20:26:48.423297 [ 46.112793] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4765 20:26:48.429896 [ 46.119915] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4766 20:26:48.436690 [ 46.127036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4767 20:26:48.446459 [ 46.134158] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4768 20:26:48.452748 [ 46.141281] FS: 00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4769 20:26:48.459954 [ 46.149359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4770 20:26:48.466328 [ 46.155093] CR2: ffffffffba8d1590 CR3: 0000000101f5a000 CR4: 00000000001506f0
4771 20:26:48.476328 [ 46.162218] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4772 20:26:48.482508 [ 46.171074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat
4773 20:26:48.485919 [ 46.178629] INFO: lockdep is turned off.
4774 20:26:48.489090 [ 46.182544] irq event stamp: 0
4775 20:26:48.495834 [ 46.185594] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4776 20:26:48.505281 [ 46.191853] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4777 20:26:48.512197 [ 46.200017] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4778 20:26:48.518813 [ 46.208180] softirqs last disabled at (0): [<0000000000000000>] 0x0
4779 20:26:48.525618 [ 46.214437] CPU: 0 PID: 1838 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4780 20:26:48.531615 [ 46.222166] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4781 20:26:48.535166 [ 46.228075] Call Trace:
4782 20:26:48.538583 [ 46.230521] dump_stack+0x77/0x9b
4783 20:26:48.541996 [ 46.233831] ___might_sleep.cold+0xa6/0xb6
4784 20:26:48.545038 [ 46.237922] exit_signals+0x1c/0x2e0
4785 20:26:48.548280 [ 46.241492] do_exit+0xc2/0xaf0
4786 20:26:48.551891 [ 46.244632] ? ksys_write+0x68/0xf0
4787 20:26:48.555086 [ 46.248116] make_task_dead+0x2f/0x30
4788 20:26:48.561519 [ 46.251776] rewind_stack_and_make_dead+0x17/0x20
4789 20:26:48.565311 [ 46.256473] RIP: 0033:0x7f5d549ef833
4790 20:26:48.581740 [ 46.260042] 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
4791 20:26:48.591409 [ 46.278780] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4792 20:26:48.597818 [ 46.286336] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef833
4793 20:26:48.605003 [ 46.293458] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001
4794 20:26:48.611059 [ 46.300580] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000
4795 20:26:48.617726 [ 46.307702] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4796 20:26:48.627185 [ 46.314824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4797 20:26:48.627769 # Killed
4798 20:26:48.662948 # [ 45.595248] lkdtm: Performing direct entry WRITE_RO
4799 20:26:48.669947 # [ 45.603906] lkdtm: attempting bad rodata write at ffffffffba8d1590
4800 20:26:48.675716 # [ 45.632276] BUG: unable to handle page fault for address: ffffffffba8d1590
4801 20:26:48.682427 # [ 45.661297] #PF: supervisor write access in kernel mode
4802 20:26:48.685576 # [ 45.688696] #PF: error_code(0x0003) - permissions violation
4803 20:26:48.695366 # [ 45.694259] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1
4804 20:26:48.699083 # [ 45.723131] Oops: 0003 [#13] SMP NOPTI
4805 20:26:48.705923 # [ 45.749061] CPU: 0 PID: 1838 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4806 20:26:48.711958 # [ 45.778972] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4807 20:26:48.715837 # [ 45.784885] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4808 20:26:48.734950 # [ 45.811499] Code: 00 48 c7 c7 60 b8 cb ba 48 c7 c6 90 15 8d ba e8 66 98 fd ff 48 8b 05 c4 6b 76 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 ae 6b 76 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d d9
4809 20:26:48.741720 # [ 45.852421] RSP: 0018:ffff9d18c18a7e60 EFLAGS: 00010202
4810 20:26:48.748721 # [ 45.879826] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4811 20:26:48.754725 # [ 45.886949] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890
4812 20:26:48.761697 # [ 45.916255] RBP: ffffffffbacbaa7d R08: 0000000000000000 R09: 0000000000000000
4813 20:26:48.771142 # [ 45.923378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4814 20:26:48.777805 # [ 45.938469] R13: ffff9d18c18a7f10 R14: ffff9d18c18a7f10 R15: ffff893104acc000
4815 20:26:48.784519 # [ 45.945592] FS: 00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4816 20:26:48.791220 # [ 45.953670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4817 20:26:48.801007 # [ 45.959405] CR2: ffffffffba8d1590 CR3: 0000000[ 46.477630] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4818 20:26:48.804391 101f5a000 CR4: 00000000001506f0
4819 20:26:48.807834 # [ 45.966527] Call Trace:
4820 20:26:48.811029 # [ 45.968971] direct_entry.cold+0x2c/0x38
4821 20:26:48.814020 # [ 45.972901] full_proxy_write+0x56/0x80
4822 20:26:48.817714 # [ 45.976735] vfs_write+0xea/0x3a0
4823 20:26:48.820675 # [ 45.980044] ksys_write+0x68/0xf0
4824 20:26:48.830887 # [ 45.983356] do[ 46.497864] lkdtm: attempting bad ro_after_init write at ffffffffbad38330
4825 20:26:48.834013 _syscall_64+0x33/0x40
4826 20:26:48.837454 # [ 45.986927] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4827 20:26:48.841237 # [ 45.991973] RIP: 0033:0x7f5d549ef833
4828 20:26:48.860527 # [ 45.995545] 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[ 46.526862] BUG: unable to handle page fault for address: ffffffffbad38330
4829 20:26:48.867541 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4830 20:26:48.873683 # [ 46.014281] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4831 20:26:48.887098 # [ 46.021840] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef[ 46.555863] #PF: supervisor write access in kernel mode
4832 20:26:48.893278 [ 46.583262] #PF: error_code(0x0003) - permissions violation
4833 20:26:48.893907 833
4834 20:26:48.899927 # [ 46.028962] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001
4835 20:26:48.906813 # [ 46.036084] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000
4836 20:26:48.916409 # [ 46.043206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4837 20:26:48.922784 [ 46.588825] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 10464c063 PTE 8000000035538161
4838 20:26:48.923305
4839 20:26:48.929764 #[ [ 46.050328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4840 20:26:48.942701 # [ 46.057455] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4841 20:26:48.949723 # [ 46.069874] CR2: ffff 46.618824] Oops: 0003 [#14] SMP NOPTI
4842 20:26:48.950351 ffffba8d1590
4843 20:26:48.956130 # [ 46.073187] ---[ end trace 99e72c228f52e2c3 ]---
4844 20:26:48.959101 # [ 46.077801] RIP: 0010:lkdtm_BUG+0x5/0x10
4845 20:26:48.978961 # [ 46.081717] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [ 46.644755] CPU: 0 PID: 1873 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4846 20:26:48.985597 [ 46.674668] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4847 20:26:48.992381 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
4848 20:26:48.995755 # [ 46.100453] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4849 20:26:49.005673 # [ 46.105671] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4850 20:26:49.012403 # [ 46.112793] RDX: 0000000000[ 46.680583] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4851 20:26:49.015391 000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4852 20:26:49.025042 # [ 46.119915] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4853 20:26:49.032071 # [ 46.127036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4854 20:26:49.051318 # [ 46.134158] R13: ffff9d18c07b7f[ 46.708151] Code: b8 cb ba e9 18 98 fd ff 48 c7 c7 e8 b8 cb ba e8 0c 98 fd ff 48 8b 05 0a d9 bc 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 f4 d8 bc 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4855 20:26:49.058125 10[ R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4856 20:26:49.064805 # [ 46.141281] FS: 00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4857 20:26:49.071424 # [ 46.149359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4858 20:26:49.081207 # [ 46.155093] CR2: ffffffffba8d1590 CR3: 0 46.749073] RSP: 0018:ffff9d18c1937e60 EFLAGS: 00010202
4859 20:26:49.087690 [ 46.776476] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4860 20:26:49.090948 000000101f5a000 CR4: 00000000001506f0
4861 20:26:49.100986 # [ 46.162218] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4862 20:26:49.107597 # [ 46.171074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat
4863 20:26:49.117883 # [ 46.178629] INFO: l[ 46.783598] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890
4864 20:26:49.118705 oc[kdep is turned off.
4865 20:26:49.120796 # [ 46.182544] irq event stamp: 0
4866 20:26:49.127346 # [ 46.185594] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4867 20:26:49.137505 # [ 46.191853] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4868 20:26:49.147095 # [ 46.200017] softirqs 46.812904] RBP: ffffffffbacbaa86 R08: 0000000000000000 R09: 0000000000000000
4869 20:26:49.153718 [ 46.842213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4870 20:26:49.160074 last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
4871 20:26:49.166939 # [ 46.208180] softirqs last disabled at (0): [<0000000000000000>] 0x0
4872 20:26:49.173976 # [ 46.214437] CPU: 0 PID: 1838 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4873 20:26:49.183288 # [ 46.222166] Hard[ 46.849335] R13: ffff9d18c1937f10 R14: ffff9d18c1937f10 R15: ffff893103d16000
4874 20:26:49.189727 [ 46.878641] FS: 00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4875 20:26:49.196466 ware name: Google Grunt/Grunt, BIOS 09/05/2019
4876 20:26:49.196962 # [ 46.228075] Call Trace:
4877 20:26:49.199817 # [ 46.230521] dump_stack+0x77/0x9b
4878 20:26:49.206383 # [ 46.233831] ___might_sleep.cold+0xa6/0xb6
4879 20:26:49.209667 # [ 46.237922] exit_signals+0x1c/0x2e0
4880 20:26:49.212998 # [ 46.241492] do_exit+0xc2/0xaf0
4881 20:26:49.219748 # [ 4[ 46.886716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4882 20:26:49.226237 [ 46.914634] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0
4883 20:26:49.229705 6.244632] ? ksys_write+0x68/0xf0
4884 20:26:49.232974 # [ 46.248116] make_task_dead+0x2f/0x30
4885 20:26:49.236255 # [ 46.251776] rewind_stack_and_make_dead+0x17/0x20
4886 20:26:49.242800 # [ 46.256473] RIP: 0033:0x7f5d549ef833
4887 20:26:49.249610 # [ 46.260042] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[ 46.921755] Call Trace:
4888 20:26:49.262207 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4889 20:26:49.268870 # [ 46.278780] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4890 20:26:49.275451 # [ 46.286336] RAX: fffff[ 46.946385] direct_entry.cold+0x2c/0x38
4891 20:26:49.282301 fffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef833
4892 20:26:49.288326 # [ 46.293458] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001
4893 20:26:49.295131 # [ 46.300580] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000
4894 20:26:49.301590 # [ 46.307702] R10: fffffffff[ 46.972489] full_proxy_write+0x56/0x80
4895 20:26:49.308385 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
4896 20:26:49.314802 # [ 46.314824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4897 20:26:49.318506 # WRITE_RO: saw 'call trace:': ok
4898 20:26:49.321651 ok 39 selftests: lkdtm: WRITE_RO.sh
4899 20:26:49.324776 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4900 20:26:49.327830 [ 46.998502] vfs_write+0xea/0x3a0
4901 20:26:49.331256 [ 47.023736] ksys_write+0x68/0xf0
4902 20:26:49.334201 [ 47.027049] do_syscall_64+0x33/0x40
4903 20:26:49.337393 [ 47.030620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4904 20:26:49.344544 [ 47.035665] RIP: 0033:0x7f9a2de2f833
4905 20:26:49.361084 [ 47.039237] 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
4906 20:26:49.370237 [ 47.057971] RSP: 002b:00007fffc654bac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4907 20:26:49.377384 [ 47.065527] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a2de2f833
4908 20:26:49.383466 [ 47.072648] RDX: 0000000000000014 RSI: 00007f9a2dd22000 RDI: 0000000000000001
4909 20:26:49.390102 [ 47.079770] RBP: 00007f9a2dd22000 R08: 00007f9a2dd21010 R09: 0000000000000000
4910 20:26:49.396865 [ 47.086891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4911 20:26:49.403591 [ 47.094014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4912 20:26:49.416434 [ 47.101140] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
4913 20:26:49.420082 [ 47.113560] CR2: ffffffffbad38330
4914 20:26:49.426943 [ 47.116872] ---[ end trace 99e72c228f52e2c4 ]---
4915 20:26:49.430108 [ 47.121484] RIP: 0010:lkdtm_BUG+0x5/0x10
4916 20:26:49.446656 [ 47.125400] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
4917 20:26:49.453341 [ 47.144135] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4918 20:26:49.459825 [ 47.149351] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
4919 20:26:49.466576 [ 47.156473] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4920 20:26:49.476533 [ 47.163592] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4921 20:26:49.482658 [ 47.170714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4922 20:26:49.489050 [ 47.177835] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4923 20:26:49.495726 [ 47.184957] FS: 00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4924 20:26:49.502574 [ 47.193032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4925 20:26:49.509326 [ 47.198767] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0
4926 20:26:49.512255 # Killed
4927 20:26:49.589263 # [ 46.477630] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4928 20:26:49.595445 # [ 46.497864] lkdtm: attempting bad ro_after_init write at ffffffffbad38330
4929 20:26:49.605484 # [ 46.526862] BUG: unable to handle page fault for address: ffffffffbad38330
4930 20:26:49.609083 # [ 46.555863] #PF: supervisor write access in kernel mode
4931 20:26:49.615858 # [ 46.583262] #PF: error_code(0x0003) - permissions violation
4932 20:26:49.622106 # [ 46.588825] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 10464c063 PTE 8000000035538161
4933 20:26:49.628833 # [ 46.618824] Oops: 0003 [#14] SMP NOPTI
4934 20:26:49.635056 # [ 46.644755] CPU: 0 PID: 1873 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4935 20:26:49.641709 # [ 46.674668] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4936 20:26:49.645552 # [ 46.680583] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4937 20:26:49.664993 # [ 46.708151] Code: b8 cb ba e9 18 98 fd ff 48 c7 c7 e8 b8 cb ba e8 0c 98 fd ff 48 8b 05 0a d9 bc 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 f4 d8 bc 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4938 20:26:49.671261 # [ 46.749073] RSP: 0018:ffff9d18c1937e60 EFLAGS: 00010202
4939 20:26:49.678184 # [ 46.776476] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4940 20:26:49.684964 # [ 46.783598] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890
4941 20:26:49.691633 # [ 46.812904] RBP: ffffffffbacbaa86 R08: 0000000000000000 R09: 0000000000000000
4942 20:26:49.700933 # [ 46.842213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4943 20:26:49.707914 # [ 46.849335] R13: ffff9d18c1937f10 R14: ffff9d18c1937f10 R15: ffff893103d16000
4944 20:26:49.714652 # [ 46.878641] FS: 00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4945 20:26:49.720883 # [ 46.886716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4946 20:26:49.727420 # [ 46.914634[ 47.400483] lkdtm: Performing direct entry WRITE_KERN
4947 20:26:49.734508 ] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0
4948 20:26:49.737473 # [ 46.921755] Call Trace:
4949 20:26:49.741273 # [ 46.946385] direct_entry.cold+0x2c/0x38
4950 20:26:49.743866 # [ 46.972489] full_proxy_write+0x56/0x80
4951 20:26:49.747484 # [ 46.998502] vfs_write+0xea/0x3a0
4952 20:26:49.757580 # [ 47.023736] ksys_w[ 47.423954] lkdtm: attempting bad 6838262 byte write at ffffffffba16a946
4953 20:26:49.758210 rite+0x68/0xf0
4954 20:26:49.760410 # [ 47.027049] do_syscall_64+0x33/0x40
4955 20:26:49.767542 # [ 47.030620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4956 20:26:49.770684 # [ 47.035665] RIP: 0033:0x7f9a2de2f833
4957 20:26:49.787246 # [ 47.039237] 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[ 47.452838] BUG: unable to handle page fault for address: ffffffffba16a946
4958 20:26:49.796846 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4959 20:26:49.803264 # [ 47.057971] RSP: 002b:00007fffc654bac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4960 20:26:49.813138 # [ 47.065527] RAX: ffffffffffffffda RBX:[ 47.481848] #PF: supervisor write access in kernel mode
4961 20:26:49.819934 [ 47.509244] #PF: error_code(0x0003) - permissions violation
4962 20:26:49.823330 0000000000000014 RCX: 00007f9a2de2f833
4963 20:26:49.829850 # [ 47.072648] RDX: 0000000000000014 RSI: 00007f9a2dd22000 RDI: 0000000000000001
4964 20:26:49.836294 # [ 47.079770] RBP: 00007f9a2dd22000 R08: 00007f9a2dd21010 R09: 0000000000000000
4965 20:26:49.845939 # [ 47.086891] R10: fffffffffffffbc5 R11: 000[ 47.514808] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 348001e1
4966 20:26:49.849934 00[00000000246 R12: 0000000000000001
4967 20:26:49.856054 # [ 47.094014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4968 20:26:49.872777 # [ 47.101140] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbp 47.542987] Oops: 0003 [#15] SMP NOPTI
4969 20:26:49.873388 d_notify
4970 20:26:49.875766 # [ 47.113560] CR2: ffffffffbad38330
4971 20:26:49.882716 # [ 47.116872] ---[ end trace 99e72c228f52e2c4 ]---
4972 20:26:49.886006 # [ 47.121484] RIP: 0010:lkdtm_BUG+0x5/0x10
4973 20:26:49.902440 # [ 47.125400] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 [ 47.568920] CPU: 0 PID: 1908 Comm: cat Tainted: G D W 5.10.172-cip27 #1
4974 20:26:49.908259 [ 47.598834] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4975 20:26:49.918479 00 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 d0 58 93 02
4976 20:26:49.925515 # [ 47.144135] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
4977 20:26:49.934824 # [ 47.149351] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 00000000000000[ 47.604749] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4978 20:26:49.935435 00[
4979 20:26:49.944453 # [ 47.156473] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
4980 20:26:49.951508 # [ 47.163592] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
4981 20:26:49.958173 # [ 47.170714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4982 20:26:49.977825 47.631537] Code: 53 48 c7 c3 46 a9 16 ba 49 89 dc 48 89 da 49 81 ec 50 51 ae b9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 50 51 ae b9 <f3> a4 48 c7 c7 90 b8 cb ba e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4983 20:26:49.984125 # [[ 47.177835] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
4984 20:26:49.990838 # [ 47.184957] FS: 00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4985 20:26:49.997038 # [ 47.193032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4986 20:26:50.004038 # [ 47. 47.672460] RSP: 0018:ffff9d18c19b7e50 EFLAGS: 00010246
4987 20:26:50.010723 [ 47.699863] RAX: 000000000000003c RBX: ffffffffba16a946 RCX: 00000000006857f6
4988 20:26:50.017491 198767] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0
4989 20:26:50.020325 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
4990 20:26:50.027422 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4991 20:26:50.028054 # selftests: lkdtm: WRITE_KERN.sh
4992 20:26:50.037371 [ 47.706985] RDX: 0000000000000000 RSI: ffffffffb9ae5150 RDI: ffffffffba16a946
4993 20:26:50.043396 [ 47.731783] RBP: ffffffffbacbaa9a R08: 0000000000000000 R09: 0000000000000000
4994 20:26:50.050215 [ 47.738906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006857f6
4995 20:26:50.056802 [ 47.746029] R13: ffff9d18c19b7f10 R14: ffff9d18c19b7f10 R15: ffff893104beb000
4996 20:26:50.066675 [ 47.753152] FS: 00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
4997 20:26:50.069856 [ 47.761229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4998 20:26:50.076629 [ 47.766963] CR2: ffffffffba16a946 CR3: 0000000101f5a000 CR4: 00000000001506f0
4999 20:26:50.079681 [ 47.774085] Call Trace:
5000 20:26:50.083674 [ 47.776534] direct_entry.cold+0x2c/0x38
5001 20:26:50.090303 [ 47.780453] full_proxy_write+0x56/0x80
5002 20:26:50.092899 [ 47.784283] vfs_write+0xea/0x3a0
5003 20:26:50.096896 [ 47.787593] ksys_write+0x68/0xf0
5004 20:26:50.099789 [ 47.790906] do_syscall_64+0x33/0x40
5005 20:26:50.102775 [ 47.794475] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5006 20:26:50.106261 [ 47.799517] RIP: 0033:0x7fd8f5c67833
5007 20:26:50.125754 [ 47.803087] 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
5008 20:26:50.132647 [ 47.821824] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5009 20:26:50.138880 [ 47.829380] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67833
5010 20:26:50.148855 [ 47.836503] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001
5011 20:26:50.155339 [ 47.843625] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000
5012 20:26:50.162346 [ 47.850746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5013 20:26:50.168348 [ 47.857867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5014 20:26:50.181791 [ 47.864993] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5015 20:26:50.184970 [ 47.877414] CR2: ffffffffba16a946
5016 20:26:50.188361 [ 47.880727] ---[ end trace 99e72c228f52e2c5 ]---
5017 20:26:50.191676 [ 47.885341] RIP: 0010:lkdtm_BUG+0x5/0x10
5018 20:26:50.211566 [ 47.889257] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02
5019 20:26:50.217749 [ 47.907994] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
5020 20:26:50.224308 [ 47.913212] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
5021 20:26:50.231043 [ 47.920333] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
5022 20:26:50.237906 [ 47.927454] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
5023 20:26:50.244392 [ 47.934577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5024 20:26:50.254031 [ 47.941698] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
5025 20:26:50.261199 [ 47.948822] FS: 00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5026 20:26:50.267788 [ 47.956897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5027 20:26:50.273910 [ 47.962632] CR2: ffffffffba16a946 CR3: 0000000101f5a000 CR4: 00000000001506f0
5028 20:26:50.283968 [ 47.969756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5029 20:26:50.290929 [ 47.978603] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1908, name: cat
5030 20:26:50.293852 [ 47.986158] INFO: lockdep is turned off.
5031 20:26:50.297143 [ 47.990074] irq event stamp: 0
5032 20:26:50.303594 [ 47.993124] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5033 20:26:50.309861 [ 47.999383] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5034 20:26:50.320031 [ 48.007548] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5035 20:26:50.326583 [ 48.015710] softirqs last disabled at (0): [<0000000000000000>] 0x0
5036 20:26:50.333157 [ 48.021967] CPU: 0 PID: 1908 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5037 20:26:50.339438 [ 48.029698] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5038 20:26:50.343290 [ 48.035606] Call Trace:
5039 20:26:50.346685 [ 48.038051] dump_stack+0x77/0x9b
5040 20:26:50.349390 [ 48.041364] ___might_sleep.cold+0xa6/0xb6
5041 20:26:50.352477 [ 48.045454] exit_signals+0x1c/0x2e0
5042 20:26:50.355570 [ 48.049025] do_exit+0xc2/0xaf0
5043 20:26:50.359094 [ 48.052165] ? ksys_write+0x68/0xf0
5044 20:26:50.365867 [ 48.055650] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5045 20:26:50.369274 [ 48.060522] make_task_dead+0x2f/0x30
5046 20:26:50.372569 [ 48.064178] rewind_stack_and_make_dead+0x17/0x20
5047 20:26:50.375890 [ 48.068875] RIP: 0033:0x7fd8f5c67833
5048 20:26:50.395361 [ 48.072445] 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
5049 20:26:50.401671 [ 48.091179] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5050 20:26:50.408847 [ 48.098738] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67833
5051 20:26:50.418777 [ 48.105860] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001
5052 20:26:50.424774 [ 48.112981] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000
5053 20:26:50.431374 [ 48.120103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5054 20:26:50.438409 [ 48.127226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5055 20:26:50.439046 # Killed
5056 20:26:50.558358 # [ 47.400483] lkdtm: Performing direct entry WRITE_KERN
5057 20:26:50.565221 # [ 47.423954] lkdtm: attempting bad 6838262 byte write at ffffffffba16a946
5058 20:26:50.571962 # [ 47.452838] BUG: unable to handle page fault for address: ffffffffba16a946
5059 20:26:50.577978 # [ 47.481848] #PF: supervisor write access in kernel mode
5060 20:26:50.584730 # [ 47.509244] #PF: error_code(0x0003) - permissions violation
5061 20:26:50.591736 # [ 47.514808] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 348001e1
5062 20:26:50.594832 # [ 47.542987] Oops: 0003 [#15] SMP NOPTI
5063 20:26:50.601727 # [ 47.568920] CPU: 0 PID: 1908 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5064 20:26:50.607808 # [ 47.598834] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5065 20:26:50.611624 # [ 47.604749] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5066 20:26:50.631232 # [ 47.631537] Code: 53 48 c7 c3 46 a9 16 ba 49 89 dc 48 89 da 49 81 ec 50 51 ae b9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 50 51 ae b9 <f3> a4 48 c7 c7 90 b8 cb ba e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
5067 20:26:50.637421 # [ 47.672460] RSP: 0018:ffff9d18c19b7e50 EFLAGS: 00010246
5068 20:26:50.644577 # [ 47.699863] RAX: 000000000000003c RBX: ffffffffba16a946 RCX: 00000000006857f6
5069 20:26:50.651132 # [ 47.706985] RDX: 0000000000000000 RSI: ffffffffb9ae5150 RDI: ffffffffba16a946
5070 20:26:50.657201 # [ 47.731783] RBP: ffffffffbacbaa9a R08: 0000000000000000 R09: 0000000000000000
5071 20:26:50.667131 # [ 47.738906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006857f6
5072 20:26:50.676883 # [ 47.746029] R13: ffff9d18c19b7f10 R14[ 48.362169] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5073 20:26:50.680554 : ffff9d18c19b7f10 R15: ffff893104beb000
5074 20:26:50.687001 # [ 47.753152] FS: 00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5075 20:26:50.693901 # [ 47.761229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5076 20:26:50.703544 # [ 47.766963] CR2: ffffffffba16a946 CR3: 0000000[ 48.371942] lkdtm: attempting good refcount_inc() without overflow
5077 20:26:50.707282 101f5a000 CR4: 00000000001506f0
5078 20:26:50.710133 # [ 47.774085] Call Trace:
5079 20:26:50.713595 # [ 47.776534] direct_entry.cold+0x2c/0x38
5080 20:26:50.716716 # [ 47.780453] full_proxy_write+0x56/0x80
5081 20:26:50.720596 # [ 47.784283] vfs_write+0xea/0x3a0
5082 20:26:50.723325 # [ 47.787593] ksys_write+0x68/0xf0
5083 20:26:50.733508 # [ 47.790906] do[ 48.400306] lkdtm: attempting bad refcount_inc() overflow
5084 20:26:50.734120 _syscall_64+0x33/0x40
5085 20:26:50.739668 # [ 47.794475] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5086 20:26:50.742811 # [ 47.799517] RIP: 0033:0x7fd8f5c67833
5087 20:26:50.759508 # [ 47.803087] 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[ 48.427899] ------------[ cut here ]------------
5088 20:26:50.765762 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5089 20:26:50.772377 # [ 47.821824] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5090 20:26:50.785774 # [ 47.829380] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67[ 48.454667] refcount_t: saturated; leaking memory.
5091 20:26:50.786264 833
5092 20:26:50.791867 # [ 47.836503] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001
5093 20:26:50.801652 # [ 47.843625] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000
5094 20:26:50.808947 # [ 47.850746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5095 20:26:50.814934 [ 48.481683] WARNING: CPU: 0 PID: 1943 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5096 20:26:50.815378
5097 20:26:50.822160 # [ 47.857867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5098 20:26:50.834752 # [ 47.864993] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5099 20:26:50.851708 # [ 47.877414] CR2: ffff[ 48.512247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5100 20:26:50.852150 ffffba16a946
5101 20:26:50.857869 # [ 47.880727] ---[ end trace 99e72c228f52e2c5 ]---
5102 20:26:50.861706 # [ 47.885341] RIP: 0010:lkdtm_BUG+0x5/0x10
5103 20:26:50.881369 # [ 47.889257] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [ 48.546842] CPU: 0 PID: 1943 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5104 20:26:50.888122 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02
5105 20:26:50.893982 # [ 47.907994] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282
5106 20:26:50.901056 # [ 47.913212] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000
5107 20:26:50.907660 # [ 47.920333] RDX: 0000000000[ 48.576757] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5108 20:26:50.914705 000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110
5109 20:26:50.920616 # [ 47.927454] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001
5110 20:26:50.927634 # [ 47.934577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5111 20:26:50.937382 # [ 47.941698] R13: ffff9d18c07b7f[ 48.604852] RIP: 0010:refcount_warn_saturate+0x51/0x110
5112 20:26:50.940200 10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000
5113 20:26:50.947123 # [ 47.948822] FS: 00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5114 20:26:50.953414 # [ 47.956897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5115 20:26:50.976920 # [ 47.962632] CR2: ffffffffba16a946 CR3: 0[ 48.632245] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
5116 20:26:50.980077 000000101f5a000 CR4: 00000000001506f0
5117 20:26:50.989832 # [ 47.969756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5118 20:26:50.996383 # [ 47.978603] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1908, name: cat
5119 20:26:51.002643 # [ 47.986158] INFO: l[ 48.673183] RSP: 0018:ffff9d18c1a2fe48 EFLAGS: 00010286
5120 20:26:51.006324 ockdep is turned off.
5121 20:26:51.009530 # [ 47.990074] irq event stamp: 0
5122 20:26:51.015747 # [ 47.993124] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5123 20:26:51.025854 # [ 47.999383] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5124 20:26:51.032371 # [ 48.007548] softirqs[ 48.700579] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5125 20:26:51.042914 [ 48.729794] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5126 20:26:51.048722 [ 48.737008] RBP: ffffffffbacbaaa5 R08: 0000000000000000 R09: 0000000000000000
5127 20:26:51.062189 last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0[ 48.744170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5128 20:26:51.062800
5129 20:26:51.068768 [ 48.757189] R13: ffff9d18c1a2ff10 R14: ffff9d18c1a2ff10 R15: ffff893102987000
5130 20:26:51.082122 # [ 48.015710] softirqs last disabled at (0): [<0000000000000000>] 0x0[ 48.764499] FS: 00007ffb97bc3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5131 20:26:51.082713
5132 20:26:51.088075 [ 48.778843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5133 20:26:51.095089 # [ 48.021967] CPU: 0 PID: 1908 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5134 20:26:51.101217 # [ 48.029698] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5135 20:26:51.104947 # [ 48.035606] Call Trace:
5136 20:26:51.108385 # [ 48.038051] dump_stack+0x77/0x9b
5137 20:26:51.118234 # [ 48.041364] ___migh[ 48.784838] CR2: 00007ffb97992000 CR3: 0000000104678000 CR4: 00000000001506f0
5138 20:26:51.121364 t_sleep.cold+0xa6/0xb6
5139 20:26:51.124557 # [ 48.045454] exit_signals+0x1c/0x2e0
5140 20:26:51.127648 # [ 48.049025] do_exit+0xc2/0xaf0
5141 20:26:51.134417 # [ 48.052165] ? ksys_write+0x68/0xf0[ 48.814071] Call Trace:
5142 20:26:51.134952
5143 20:26:51.137581 [ 48.829147] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5144 20:26:51.144307 # [ 48.055650] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5145 20:26:51.147259 # [ 48.060522] make_task_dead+0x2f/0x30
5146 20:26:51.150614 # [ 48.064178] rewind_stack_and_make_dead+0x17/0x20
5147 20:26:51.154166 # [ 48.068875] RIP: 0033:0x7fd8f5c67833
5148 20:26:51.164086 # [ 48.072445] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[ 48.834088] direct_entry.cold+0x2c/0x38
5149 20:26:51.177442 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5150 20:26:51.186884 # [ 48.091179] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5151 20:26:51.189960 # [ [ 48.860214] full_proxy_write+0x56/0x80
5152 20:26:51.196863 48.098738] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67833
5153 20:26:51.203696 # [ 48.105860] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001
5154 20:26:51.209950 # [ 48.112981] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000
5155 20:26:51.216914 # [ 48[ 48.886169] vfs_write+0xea/0x3a0
5156 20:26:51.223465 .120103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5157 20:26:51.229916 # [ 48.127226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5158 20:26:51.233048 # WRITE_KERN: saw 'call trace:': ok
5159 20:26:51.236862 ok 41 selftests: lkdtm: WRITE_KERN.sh
5160 20:26:51.239610 # selftests: lkdtm: [ 48.911678] ksys_write+0x68/0xf0
5161 20:26:51.242806 REFCOUNT_INC_OVERFLOW.sh
5162 20:26:51.246200 [ 48.937176] do_syscall_64+0x33/0x40
5163 20:26:51.252960 [ 48.942982] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5164 20:26:51.256055 [ 48.948078] RIP: 0033:0x7ffb97a9f833
5165 20:26:51.272753 [ 48.951692] 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
5166 20:26:51.282232 [ 48.970479] RSP: 002b:00007fff0a89d5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5167 20:26:51.289278 [ 48.978082] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ffb97a9f833
5168 20:26:51.295508 [ 48.985259] RDX: 0000000000000016 RSI: 00007ffb97992000 RDI: 0000000000000001
5169 20:26:51.302137 [ 48.992447] RBP: 00007ffb97992000 R08: 00007ffb97991010 R09: 0000000000000000
5170 20:26:51.311912 [ 48.999626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5171 20:26:51.318852 [ 49.006791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5172 20:26:51.321851 [ 49.013996] irq event stamp: 0
5173 20:26:51.328909 [ 49.017090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5174 20:26:51.335418 [ 49.023362] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5175 20:26:51.345337 [ 49.031539] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5176 20:26:51.348813 [ 49.039723] softirqs last disabled at (0): [<0000000000000000>] 0x0
5177 20:26:51.354902 [ 49.045983] ---[ end trace 99e72c228f52e2c6 ]---
5178 20:26:51.358086 [ 49.050598] lkdtm: Overflow detected: saturated
5179 20:26:51.389305 # [ 48.362169] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5180 20:26:51.395136 # [ 48.371942] lkdtm: attempting good refcount_inc() without overflow
5181 20:26:51.401940 # [ 48.400306] lkdtm: attempting bad refcount_inc() overflow
5182 20:26:51.404933 # [ 48.427899] ------------[ cut here ]------------
5183 20:26:51.411686 # [ 48.454667] refcount_t: saturated; leaking memory.
5184 20:26:51.422114 # [ 48.481683] WARNING: CPU: 0 PID: 1943 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5185 20:26:51.431636 # [ 48.512247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5186 20:26:51.441483 # [ 48.546842] CPU: 0 PID: 1943 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5187 20:26:51.447742 # [ 48.576757] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5188 20:26:51.451258 # [ 48.604852] RIP: 0010:refcount_warn_saturate+0x51/0x110
5189 20:26:51.471310 # [ 48.632245] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
5190 20:26:51.477492 # [ 48.673183] RSP: 0018:ffff9d18c1a2fe48 EFLAGS: 00010286
5191 20:26:51.484318 # [ 48.700579] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5192 20:26:51.491300 # [ 48.729794] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5193 20:26:51.497101 # [ 48.737008] RBP: ffffffffbacbaaa5 R08: 0000000000000000 R09: 0000000000000000
5194 20:26:51.503998 # [ 48.744170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5195 20:26:51.514157 # [ 48.757189] R13: ffff9d18c1a2ff10 R14: ffff9d18c1a2ff10 R15: ffff893102987000
5196 20:26:51.520669 # [ 48.764499] FS: 00007ffb97bc3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5197 20:26:51.530539 # [ 48.778843] CS: 0[ 49.207401] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5198 20:26:51.533484 010 DS: 0000 ES: 0000 CR0: 0000000080050033
5199 20:26:51.540691 # [ 48.784838] CR2: 00007ffb97992000 CR3: 0000000104678000 CR4: 00000000001506f0
5200 20:26:51.543492 # [ 48.814071] Call Trace:
5201 20:26:51.546645 # [ 48.829147] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5202 20:26:51.556615 # [ 48.834088] direct_entry.cold+0x2c[ 49.225135] lkdtm: attempting good refcount_add() without overflow
5203 20:26:51.557213 /0x38
5204 20:26:51.563302 # [ 48.860214] full_proxy_write+0x56/0x80
5205 20:26:51.566566 # [ 48.886169] vfs_write+0xea/0x3a0
5206 20:26:51.569646 # [ 48.911678] ksys_write+0x68/0xf0
5207 20:26:51.573349 # [ 48.937176] do_syscall_64+0x33/0x40
5208 20:26:51.576385 # [ 48.942982] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5209 20:26:51.586212 # [ 48.948078] RIP[ 49.253516] lkdtm: attempting bad refcount_add() overflow
5210 20:26:51.586685 : 0033:0x7ffb97a9f833
5211 20:26:51.606145 # [ 48.951692] 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
5212 20:26:51.612671 # [ 48.970479[ 49.281076] ------------[ cut here ]------------
5213 20:26:51.619174 ] RSP: 002b:00007fff0a89d5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5214 20:26:51.625800 # [ 48.978082] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ffb97a9f833
5215 20:26:51.632393 # [ 48.985259] RDX: 0000000000000016 RSI: 00007ffb97992000 RDI: 0000000000000001
5216 20:26:51.639007 # [ 48.99244[ 49.307868] refcount_t: saturated; leaking memory.
5217 20:26:51.645746 7] RBP: 00007ffb97992000 R08: 00007ffb97991010 R09: 0000000000000000
5218 20:26:51.651997 # [ 48.999626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5219 20:26:51.658628 # [ 49.006791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5220 20:26:51.668664 # [ 49.013996] i[ 49.334902] WARNING: CPU: 0 PID: 1975 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5221 20:26:51.671666 rq event stamp: 0
5222 20:26:51.678630 # [ 49.017090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5223 20:26:51.685179 # [ 49.023362] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5224 20:26:51.704892 # [ 49.031539] softirqs last enabled at (0): [<ffffffffb9300cb4>[ 49.365550] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5225 20:26:51.705523 ] copy_process+0x664/0x1cb0
5226 20:26:51.711700 # [ 49.039723] softirqs last disabled at (0): [<0000000000000000>] 0x0
5227 20:26:51.718128 # [ 49.045983] ---[ end trace 99e72c228f52e2c6 ]---
5228 20:26:51.721264 # [ 49.050598] lkdtm: Overflow detected: saturated
5229 20:26:51.734250 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': [ 49.400076] CPU: 0 PID: 1975 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5230 20:26:51.734770 ok
5231 20:26:51.737952 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5232 20:26:51.741226 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5233 20:26:51.747965 [ 49.430018] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5234 20:26:51.754010 [ 49.444555] RIP: 0010:refcount_warn_saturate+0x51/0x110
5235 20:26:51.774233 [ 49.449831] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
5236 20:26:51.776989 [ 49.468590] RSP: 0018:ffff9d18c1a9fe48 EFLAGS: 00010286
5237 20:26:51.784024 [ 49.473856] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5238 20:26:51.790494 [ 49.480998] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5239 20:26:51.800579 [ 49.488160] RBP: ffffffffbacbaabb R08: 0000000000000000 R09: 0000000000000000
5240 20:26:51.806490 [ 49.495303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5241 20:26:51.813213 [ 49.502468] R13: ffff9d18c1a9ff10 R14: ffff9d18c1a9ff10 R15: ffff893103b24000
5242 20:26:51.820012 [ 49.509617] FS: 00007faf54612580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5243 20:26:51.826166 [ 49.517749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5244 20:26:51.833106 [ 49.523521] CR2: 00007faf54412000 CR3: 0000000101ee0000 CR4: 00000000001506f0
5245 20:26:51.836206 [ 49.530714] Call Trace:
5246 20:26:51.842746 [ 49.533225] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5247 20:26:51.845768 [ 49.538121] direct_entry.cold+0x2c/0x38
5248 20:26:51.849652 [ 49.542113] full_proxy_write+0x56/0x80
5249 20:26:51.852400 [ 49.545989] vfs_write+0xea/0x3a0
5250 20:26:51.855733 [ 49.549405] ksys_write+0x68/0xf0
5251 20:26:51.859307 [ 49.552802] do_syscall_64+0x33/0x40
5252 20:26:51.865828 [ 49.556424] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5253 20:26:51.868904 [ 49.561509] RIP: 0033:0x7faf5451f833
5254 20:26:51.888589 [ 49.565125] 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
5255 20:26:51.895558 [ 49.583890] RSP: 002b:00007ffea3fa42a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5256 20:26:51.902092 [ 49.591461] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf5451f833
5257 20:26:51.908350 [ 49.598599] RDX: 0000000000000016 RSI: 00007faf54412000 RDI: 0000000000000001
5258 20:26:51.915190 [ 49.605730] RBP: 00007faf54412000 R08: 00007faf54411010 R09: 0000000000000000
5259 20:26:51.924945 [ 49.612871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5260 20:26:51.931482 [ 49.619999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5261 20:26:51.934543 [ 49.627133] irq event stamp: 0
5262 20:26:51.941668 [ 49.630189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5263 20:26:51.947928 [ 49.636454] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5264 20:26:51.957621 [ 49.644646] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5265 20:26:51.964493 [ 49.652822] softirqs last disabled at (0): [<0000000000000000>] 0x0
5266 20:26:51.967510 [ 49.659092] ---[ end trace 99e72c228f52e2c7 ]---
5267 20:26:51.970622 [ 49.663707] lkdtm: Overflow detected: saturated
5268 20:26:52.000255 # [ 49.207401] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5269 20:26:52.006356 # [ 49.225135] lkdtm: attempting good refcount_add() without overflow
5270 20:26:52.013334 # [ 49.253516] lkdtm: attempting bad refcount_add() overflow
5271 20:26:52.016264 # [ 49.281076] ------------[ cut here ]------------
5272 20:26:52.023046 # [ 49.307868] refcount_t: saturated; leaking memory.
5273 20:26:52.032962 # [ 49.334902] WARNING: CPU: 0 PID: 1975 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5274 20:26:52.042502 # [ 49.365550] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5275 20:26:52.052645 # [ 49.400076] CPU: 0 PID: 1975 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5276 20:26:52.058831 # [ 49.430018] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5277 20:26:52.062520 # [ 49.444555] RIP: 0010:refcount_warn_saturate+0x51/0x110
5278 20:26:52.081802 # [ 49.449831] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
5279 20:26:52.088688 # [ 49.468590] RSP: 0018:ffff9d18c1a9fe48 EFLAGS: 00010286
5280 20:26:52.094958 # [ 49.473856] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5281 20:26:52.101643 # [ 49.480998] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5282 20:26:52.108514 # [ 49.488160] RBP: ffffffffbacbaabb R08: 0000000000000000 R09: 0000000000000000
5283 20:26:52.115227 # [ 49.495303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5284 20:26:52.124419 # [ 49.502468] R13: ffff9d18c1a9ff10 R14: ffff9d18c1a9ff10 R15: ffff893103b24000
5285 20:26:52.131469 # [ 49.509617] FS: 00007faf54612580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5286 20:26:52.141634 # [ 49.5177[ 49.822022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5287 20:26:52.144585 49] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5288 20:26:52.150830 # [ 49.523521] CR2: 00007faf54412000 CR3: 0000000101ee0000 CR4: 00000000001506f0
5289 20:26:52.154602 # [ 49.530714] Call Trace:
5290 20:26:52.160719 # [ 49.533225] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5291 20:26:52.167432 # [ 49.538121] direct_entry[ 49.836439] lkdtm: attempting bad refcount_inc_not_zero() overflow
5292 20:26:52.171052 .cold+0x2c/0x38
5293 20:26:52.174222 # [ 49.542113] full_proxy_write+0x56/0x80
5294 20:26:52.177282 # [ 49.545989] vfs_write+0xea/0x3a0
5295 20:26:52.180394 # [ 49.549405] ksys_write+0x68/0xf0
5296 20:26:52.183662 # [ 49.552802] do_syscall_64+0x33/0x40
5297 20:26:52.190578 # [ 49.556424] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5298 20:26:52.193649 # [ 49.5[ 49.864802] ------------[ cut here ]------------
5299 20:26:52.197087 61509] RIP: 0033:0x7faf5451f833
5300 20:26:52.217111 # [ 49.565125] 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
5301 20:26:52.223187 # [ [ 49.891642] refcount_t: saturated; leaking memory.
5302 20:26:52.230010 49.583890] RSP: 002b:00007ffea3fa42a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5303 20:26:52.236773 # [ 49.591461] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf5451f833
5304 20:26:52.242918 # [ 49.598599] RDX: 0000000000000016 RSI: 00007faf54412000 RDI: 0000000000000001
5305 20:26:52.253202 # [ [ 49.918629] WARNING: CPU: 0 PID: 2007 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5306 20:26:52.260013 49.605730] RBP: 00007faf54412000 R08: 00007faf54411010 R09: 0000000000000000
5307 20:26:52.266169 # [ 49.612871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5308 20:26:52.273039 # [ 49.619999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5309 20:26:52.286373 # [ 49[ 49.949279] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5310 20:26:52.290461 .627133] irq event stamp: 0
5311 20:26:52.296530 # [ 49.630189] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5312 20:26:52.306105 # [ 49.636454] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5313 20:26:52.316071 # [ 49.644646] softirqs last enabled at (0): [<fffffff[ 49.983856] CPU: 0 PID: 2007 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5314 20:26:52.319316 fb9300cb4>] copy_process+0x664/0x1cb0
5315 20:26:52.325931 # [ 49.652822] softirqs last disabled at (0): [<0000000000000000>] 0x0
5316 20:26:52.332550 # [ 49.659092] ---[ end trace 99e72c228f52e2c7 ]---
5317 20:26:52.335763 # [ 49.663707] lkdtm: Overflow detected: saturated
5318 20:26:52.345428 # REFCOUNT_ADD_OVERFLOW: saw 'call[ 50.013753] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5319 20:26:52.345964 trace:': ok
5320 20:26:52.352336 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5321 20:26:52.355815 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5322 20:26:52.362291 [ 50.041839] RIP: 0010:refcount_warn_saturate+0x97/0x110
5323 20:26:52.378906 [ 50.057329] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
5324 20:26:52.385213 [ 50.076103] RSP: 0018:ffff9d18c1b27e38 EFLAGS: 00010282
5325 20:26:52.392135 [ 50.081343] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5326 20:26:52.398420 [ 50.088506] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5327 20:26:52.408278 [ 50.095646] RBP: ffffffffbacba6f8 R08: 0000000000000000 R09: 0000000000000000
5328 20:26:52.414715 [ 50.102813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5329 20:26:52.421230 [ 50.109965] R13: ffff9d18c1b27f10 R14: ffff9d18c1b27f10 R15: ffff893104fd1000
5330 20:26:52.427846 [ 50.117126] FS: 00007fe91bcfe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5331 20:26:52.434475 [ 50.125227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5332 20:26:52.441112 [ 50.130995] CR2: 00007fe91baca000 CR3: 0000000101fc4000 CR4: 00000000001506f0
5333 20:26:52.444578 [ 50.138142] Call Trace:
5334 20:26:52.450981 [ 50.140633] __refcount_add_not_zero.constprop.0+0x2a/0x35
5335 20:26:52.454026 [ 50.146143] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5336 20:26:52.461261 [ 50.151758] direct_entry.cold+0x2c/0x38
5337 20:26:52.463713 [ 50.155699] full_proxy_write+0x56/0x80
5338 20:26:52.467461 [ 50.159600] vfs_write+0xea/0x3a0
5339 20:26:52.470746 [ 50.163038] ksys_write+0x68/0xf0
5340 20:26:52.473523 [ 50.166399] do_syscall_64+0x33/0x40
5341 20:26:52.480432 [ 50.170075] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5342 20:26:52.483539 [ 50.175208] RIP: 0033:0x7fe91bbd7833
5343 20:26:52.500294 [ 50.178856] 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
5344 20:26:52.509785 [ 50.197665] RSP: 002b:00007ffdf71a7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5345 20:26:52.516688 [ 50.205378] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe91bbd7833
5346 20:26:52.522860 [ 50.212540] RDX: 000000000000001f RSI: 00007fe91baca000 RDI: 0000000000000001
5347 20:26:52.529541 [ 50.219682] RBP: 00007fe91baca000 R08: 00007fe91bac9010 R09: 0000000000000000
5348 20:26:52.536266 [ 50.226818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5349 20:26:52.545925 [ 50.233961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5350 20:26:52.549155 [ 50.241112] irq event stamp: 0
5351 20:26:52.552226 [ 50.244169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5352 20:26:52.562894 [ 50.250433] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5353 20:26:52.569139 [ 50.258604] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5354 20:26:52.575708 [ 50.266782] softirqs last disabled at (0): [<0000000000000000>] 0x0
5355 20:26:52.582454 [ 50.273051] ---[ end trace 99e72c228f52e2c8 ]---
5356 20:26:52.585683 [ 50.277666] lkdtm: Overflow detected: saturated
5357 20:26:52.616679 # [ 49.822022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5358 20:26:52.623054 # [ 49.836439] lkdtm: attempting bad refcount_inc_not_zero() overflow
5359 20:26:52.626582 # [ 49.864802] ------------[ cut here ]------------
5360 20:26:52.629645 # [ 49.891642] refcount_t: saturated; leaking memory.
5361 20:26:52.639836 # [ 49.918629] WARNING: CPU: 0 PID: 2007 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5362 20:26:52.652649 # [ 49.949279] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5363 20:26:52.658917 # [ 49.983856] CPU: 0 PID: 2007 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5364 20:26:52.665782 # [ 50.013753] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5365 20:26:52.672508 # [ 50.041839] RIP: 0010:refcount_warn_saturate+0x97/0x110
5366 20:26:52.689098 # [ 50.057329] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
5367 20:26:52.695418 # [ 50.076103] RSP: 0018:ffff9d18c1b27e38 EFLAGS: 00010282
5368 20:26:52.701712 # [ 50.081343] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5369 20:26:52.711748 # [ 50.088506] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5370 20:26:52.718282 # [ 50.095646] RBP: ffffffffbacba6f8 R08: 0000000000000000 R09: 0000000000000000
5371 20:26:52.725299 # [ 50.102813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5372 20:26:52.731767 # [ 50.109965] R13: ffff9d18c1b27f10 R14: ffff9d18c1b27f10 R15: ffff893104fd1000
5373 20:26:52.741566 # [ 50.117126] FS: 00007fe91bcfe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5374 20:26:52.747877 # [ 50.125227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5375 20:26:52.754548 [ 50.428179] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5376 20:26:52.761554 # [ 50.130995] CR2: 00007fe91baca000 CR3: 0000000101fc4000 CR4: 00000000001506f0
5377 20:26:52.764546 # [ 50.138142] Call Trace:
5378 20:26:52.768342 # [ 50.140633] __refcount_add_not_zero.constprop.0+0x2a/0x35
5379 20:26:52.774333 # [ 50.146143] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5380 20:26:52.781159 # [ 50.15[ 50.449454] lkdtm: attempting bad refcount_add_not_zero() overflow
5381 20:26:52.784002 1758] direct_entry.cold+0x2c/0x38
5382 20:26:52.787577 # [ 50.155699] full_proxy_write+0x56/0x80
5383 20:26:52.791239 # [ 50.159600] vfs_write+0xea/0x3a0
5384 20:26:52.794169 # [ 50.163038] ksys_write+0x68/0xf0
5385 20:26:52.800507 # [ 50.166399] do_syscall_64+0x33/0x40
5386 20:26:52.807250 # [ 50.170075] entry_SYSCALL_64_after_hwframe+0x[ 50.477838] ------------[ cut here ]------------
5387 20:26:52.810486 61/0xc6
5388 20:26:52.813828 # [ 50.175208] RIP: 0033:0x7fe91bbd7833
5389 20:26:52.836869 # [ 50.178856] 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[ 50.504616] refcount_t: saturated; leaking memory.
5390 20:26:52.837365 89 54 24 18
5391 20:26:52.843644 # [ 50.197665] RSP: 002b:00007ffdf71a7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5392 20:26:52.850571 # [ 50.205378] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe91bbd7833
5393 20:26:52.866436 # [ 50.212540] RDX: 000000000000001f RSI: 00007fe91baca000 RDI: 000[ 50.531657] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5394 20:26:52.866997 0000000000001
5395 20:26:52.873211 # [ 50.219682] RBP: 00007fe91baca000 R08: 00007fe91bac9010 R09: 0000000000000000
5396 20:26:52.882994 # [ 50.226818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5397 20:26:52.899702 # [ 50.233961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[ 50.562288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5398 20:26:52.902862 000020000
5399 20:26:52.905899 # [ 50.241112] irq event stamp: 0
5400 20:26:52.912746 # [ 50.244169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5401 20:26:52.919377 # [ 50.250433] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5402 20:26:52.928911 # [ 50.258604] softirqs last enable[ 50.596823] CPU: 0 PID: 2039 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5403 20:26:52.935420 d at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5404 20:26:52.942204 # [ 50.266782] softirqs last disabled at (0): [<0000000000000000>] 0x0
5405 20:26:52.945346 # [ 50.273051] ---[ end trace 99e72c228f52e2c8 ]---
5406 20:26:52.952122 # [ 50.277666] lkdtm: Overflow detected: saturated
5407 20:26:52.958886 # REFCOUNT_INC_[ 50.626772] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5408 20:26:52.961969 NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5409 20:26:52.968932 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5410 20:26:52.971972 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5411 20:26:52.978713 [ 50.654843] RIP: 0010:refcount_warn_saturate+0x97/0x110
5412 20:26:52.995303 [ 50.673587] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
5413 20:26:53.001546 [ 50.692374] RSP: 0018:ffff9d18c1b8fe38 EFLAGS: 00010282
5414 20:26:53.008331 [ 50.697657] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5415 20:26:53.014658 [ 50.704827] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5416 20:26:53.024403 [ 50.712004] RBP: ffffffffbacba718 R08: 0000000000000000 R09: 0000000000000000
5417 20:26:53.030785 [ 50.719180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5418 20:26:53.037457 [ 50.726395] R13: ffff9d18c1b8ff10 R14: ffff9d18c1b8ff10 R15: ffff8931029ef000
5419 20:26:53.044295 [ 50.733592] FS: 00007f58b0855580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5420 20:26:53.050453 [ 50.741721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 20:26:53.057133 [ 50.747511] CR2: 00007f58b0622000 CR3: 0000000103e72000 CR4: 00000000001506f0
5422 20:26:53.060754 [ 50.754694] Call Trace:
5423 20:26:53.067085 [ 50.757241] __refcount_add_not_zero.constprop.0+0x2a/0x35
5424 20:26:53.073831 [ 50.762803] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5425 20:26:53.077142 [ 50.768475] direct_entry.cold+0x2c/0x38
5426 20:26:53.079962 [ 50.772506] full_proxy_write+0x56/0x80
5427 20:26:53.083713 [ 50.776405] vfs_write+0xea/0x3a0
5428 20:26:53.086929 [ 50.779776] ksys_write+0x68/0xf0
5429 20:26:53.089797 [ 50.783154] do_syscall_64+0x33/0x40
5430 20:26:53.096668 [ 50.786770] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5431 20:26:53.100285 [ 50.791928] RIP: 0033:0x7f58b072f833
5432 20:26:53.116664 [ 50.795537] 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
5433 20:26:53.126651 [ 50.814304] RSP: 002b:00007ffd08339af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5434 20:26:53.132863 [ 50.821876] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f58b072f833
5435 20:26:53.139565 [ 50.829003] RDX: 000000000000001f RSI: 00007f58b0622000 RDI: 0000000000000001
5436 20:26:53.145809 [ 50.836127] RBP: 00007f58b0622000 R08: 00007f58b0621010 R09: 0000000000000000
5437 20:26:53.152662 [ 50.843272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5438 20:26:53.162538 [ 50.850403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5439 20:26:53.166029 [ 50.857536] irq event stamp: 0
5440 20:26:53.168889 [ 50.860591] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5441 20:26:53.179018 [ 50.866855] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5442 20:26:53.185793 [ 50.875037] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5443 20:26:53.191885 [ 50.883205] softirqs last disabled at (0): [<0000000000000000>] 0x0
5444 20:26:53.198663 [ 50.889466] ---[ end trace 99e72c228f52e2c9 ]---
5445 20:26:53.201934 [ 50.894082] lkdtm: Overflow detected: saturated
5446 20:26:53.233896 # [ 50.428179] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5447 20:26:53.240746 # [ 50.449454] lkdtm: attempting bad refcount_add_not_zero() overflow
5448 20:26:53.244114 # [ 50.477838] ------------[ cut here ]------------
5449 20:26:53.247229 # [ 50.504616] refcount_t: saturated; leaking memory.
5450 20:26:53.257009 # [ 50.531657] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5451 20:26:53.270000 # [ 50.562288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5452 20:26:53.276743 # [ 50.596823] CPU: 0 PID: 2039 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5453 20:26:53.283191 # [ 50.626772] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5454 20:26:53.290014 # [ 50.654843] RIP: 0010:refcount_warn_saturate+0x97/0x110
5455 20:26:53.306669 # [ 50.673587] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
5456 20:26:53.312969 # [ 50.692374] RSP: 0018:ffff9d18c1b8fe38 EFLAGS: 00010282
5457 20:26:53.319289 # [ 50.697657] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5458 20:26:53.329691 # [ 50.704827] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5459 20:26:53.335712 # [ 50.712004] RBP: ffffffffbacba718 R08: 0000000000000000 R09: 0000000000000000
5460 20:26:53.342349 # [ 50.719180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5461 20:26:53.349175 # [ 50.726395] R13: ffff9d18c1b8ff10 R14: ffff9d18c1b8ff10 R15: ffff8931029ef000
5462 20:26:53.359243 # [ 50.733592] FS: 00007f58b0855580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5463 20:26:53.368585 # [ 50.741721] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 51.053137] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5464 20:26:53.369036 33
5465 20:26:53.375752 # [ 50.747511] CR2: 00007f58b0622000 CR3: 0000000103e72000 CR4: 00000000001506f0
5466 20:26:53.378726 # [ 50.754694] Call Trace:
5467 20:26:53.385517 # [ 50.757241] __refcount_add_not_zero.constprop.0+0x2a/0x35
5468 20:26:53.392005 # [ 50.762803] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5469 20:26:53.395151 # [ 5[ 51.065466] lkdtm: attempting good refcount_dec()
5470 20:26:53.399013 0.768475] direct_entry.cold+0x2c/0x38
5471 20:26:53.404890 # [ 50.772506] full_proxy_write+0x56/0x80
5472 20:26:53.408446 # [ 50.776405] vfs_write+0xea/0x3a0
5473 20:26:53.412005 # [ 50.779776] ksys_write+0x68/0xf0
5474 20:26:53.415049 # [ 50.783154] do_syscall_64+0x33/0x40
5475 20:26:53.425384 # [ 50.786770] entry_SYSCALL_64_after_hwfram[ 51.092368] lkdtm: attempting bad refcount_dec() to zero
5476 20:26:53.425981 e+0x61/0xc6
5477 20:26:53.428060 # [ 50.791928] RIP: 0033:0x7f58b072f833
5478 20:26:53.450816 # [ 50.795537] 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 2[ 51.119873] ------------[ cut here ]------------
5479 20:26:53.451409 8 48 89 54 24 18
5480 20:26:53.461076 # [ 50.814304] RSP: 002b:00007ffd08339af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5481 20:26:53.467533 # [ 50.821876] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f58b072f833
5482 20:26:53.477929 # [ 50.829003] RDX: 000000000000001f RSI: 00007f58b0622000 RDI:[ 51.146695] refcount_t: decrement hit 0; leaking memory.
5483 20:26:53.480998 0000000000000001
5484 20:26:53.487569 # [ 50.836127] RBP: 00007f58b0622000 R08: 00007f58b0621010 R09: 0000000000000000
5485 20:26:53.494398 # [ 50.843272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5486 20:26:53.506990 # [ 50.850403] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 51.174217] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5487 20:26:53.510218 0000000020000
5488 20:26:53.514003 # [ 50.857536] irq event stamp: 0
5489 20:26:53.520246 # [ 50.860591] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5490 20:26:53.527026 # [ 50.866855] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5491 20:26:53.543501 # [ 50.875037] softirqs last en[ 51.204855] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5492 20:26:53.550112 abled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5493 20:26:53.556293 # [ 50.883205] softirqs last disabled at (0): [<0000000000000000>] 0x0
5494 20:26:53.560144 # [ 50.889466] ---[ end trace 99e72c228f52e2c9 ]---
5495 20:26:53.563349 # [ 50.894082] lkdtm: Overflow detected: saturated
5496 20:26:53.573148 # REFCOUNT_[ 51.239427] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5497 20:26:53.576505 ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5498 20:26:53.583005 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5499 20:26:53.585926 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5500 20:26:53.592579 [ 51.269332] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5501 20:26:53.595730 [ 51.287974] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5502 20:26:53.615420 [ 51.293233] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5503 20:26:53.622621 [ 51.312018] RSP: 0018:ffff9d18c1c0fe48 EFLAGS: 00010286
5504 20:26:53.628660 [ 51.317256] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5505 20:26:53.635762 [ 51.324417] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5506 20:26:53.641777 [ 51.331561] RBP: ffffffffbacbaad1 R08: 0000000000000000 R09: 0000000000000000
5507 20:26:53.648795 [ 51.338742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5508 20:26:53.658045 [ 51.345895] R13: ffff9d18c1c0ff10 R14: ffff9d18c1c0ff10 R15: ffff893104d5e000
5509 20:26:53.665325 [ 51.353055] FS: 00007efd8aac13c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5510 20:26:53.671070 [ 51.361159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5511 20:26:53.678418 [ 51.366941] CR2: 00007efd8a892000 CR3: 0000000101fce000 CR4: 00000000001506f0
5512 20:26:53.681515 [ 51.374085] Call Trace:
5513 20:26:53.684644 [ 51.376610] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5514 20:26:53.687735 [ 51.381095] direct_entry.cold+0x2c/0x38
5515 20:26:53.690689 [ 51.385076] full_proxy_write+0x56/0x80
5516 20:26:53.694408 [ 51.388968] vfs_write+0xea/0x3a0
5517 20:26:53.701191 [ 51.392334] ksys_write+0x68/0xf0
5518 20:26:53.704117 [ 51.395699] do_syscall_64+0x33/0x40
5519 20:26:53.707245 [ 51.399331] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5520 20:26:53.710907 [ 51.404455] RIP: 0033:0x7efd8a99f833
5521 20:26:53.730661 [ 51.408141] 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
5522 20:26:53.736940 [ 51.426958] RSP: 002b:00007ffcd3bf0b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5523 20:26:53.747161 [ 51.434590] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efd8a99f833
5524 20:26:53.753316 [ 51.441832] RDX: 0000000000000012 RSI: 00007efd8a892000 RDI: 0000000000000001
5525 20:26:53.760185 [ 51.449016] RBP: 00007efd8a892000 R08: 00007efd8a891010 R09: 0000000000000000
5526 20:26:53.766532 [ 51.456192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5527 20:26:53.773560 [ 51.463373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5528 20:26:53.777065 [ 51.470548] irq event stamp: 0
5529 20:26:53.783402 [ 51.473634] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5530 20:26:53.793327 [ 51.479905] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5531 20:26:53.799455 [ 51.488083] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5532 20:26:53.806044 [ 51.496255] softirqs last disabled at (0): [<0000000000000000>] 0x0
5533 20:26:53.809313 [ 51.502529] ---[ end trace 99e72c228f52e2ca ]---
5534 20:26:53.815895 [ 51.507143] lkdtm: Zero detected: saturated
5535 20:26:53.843731 # [ 51.053137] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5536 20:26:53.850780 # [ 51.065466] lkdtm: attempting good refcount_dec()
5537 20:26:53.853531 # [ 51.092368] lkdtm: attempting bad refcount_dec() to zero
5538 20:26:53.860405 # [ 51.119873] ------------[ cut here ]------------
5539 20:26:53.863402 # [ 51.146695] refcount_t: decrement hit 0; leaking memory.
5540 20:26:53.873288 # [ 51.174217] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5541 20:26:53.886644 # [ 51.204855] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5542 20:26:53.893196 # [ 51.239427] CPU: 0 PID: 2071 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5543 20:26:53.899865 # [ 51.269332] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5544 20:26:53.906004 # [ 51.287974] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5545 20:26:53.925820 # [ 51.293233] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5546 20:26:53.929410 # [ 51.312018] RSP: 0018:ffff9d18c1c0fe48 EFLAGS: 00010286
5547 20:26:53.935818 # [ 51.317256] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5548 20:26:53.945980 # [ 51.324417] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5549 20:26:53.952932 # [ 51.331561] RBP: ffffffffbacbaad1 R08: 0000000000000000 R09: 0000000000000000
5550 20:26:53.958942 # [ 51.338742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5551 20:26:53.965574 # [ 51.345895] R13: ffff9d18c1c0ff10 R14: ffff9d18c1c0ff10 R15: ffff893104d5e000
5552 20:26:53.975398 # [ 51.353055] FS: 00007efd8aac13c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5553 20:26:53.982220 # [ 51.361159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5554 20:26:53.988646 # [ 51.366941] CR2: 00007efd8a892000 CR3: 0000000101fce000 CR4: 00000000001506f0
5555 20:26:53.991721 # [ 51.374085] Call Trace:
5556 20:26:53.995326 # [ 51.376610] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5557 20:26:53.998995 # [ 51.381095] direct_entry.cold+0x2c/0x38
5558 20:26:54.005297 #[ 51.676877] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5559 20:26:54.008006 [ 51.385076] full_proxy_write+0x56/0x80
5560 20:26:54.011706 # [ 51.388968] vfs_write+0xea/0x3a0
5561 20:26:54.014578 # [ 51.392334] ksys_write+0x68/0xf0
5562 20:26:54.018247 # [ 51.395699] do_syscall_64+0x33/0x40
5563 20:26:54.024570 # [ 51.399331] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5564 20:26:54.031755 # [ 51.404455] RIP: 0033:0[ 51.701296] lkdtm: attempting bad refcount_dec() below zero
5565 20:26:54.034637 x7efd8a99f833
5566 20:26:54.054382 # [ 51.408141] 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
5567 20:26:54.061065 # [ 51.426958] RSP: 0[ 51.729052] ------------[ cut here ]------------
5568 20:26:54.064862 02b:00007ffcd3bf0b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5569 20:26:54.070957 # [ 51.434590] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efd8a99f833
5570 20:26:54.080855 # [ 51.441832] RDX: 0000000000000012 RSI: 00007efd8a892000 RDI: 0000000000000001
5571 20:26:54.087844 # [ 51.449016] RBP: [ 51.755839] refcount_t: decrement hit 0; leaking memory.
5572 20:26:54.094285 00007efd8a892000 R08: 00007efd8a891010 R09: 0000000000000000
5573 20:26:54.101401 # [ 51.456192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5574 20:26:54.107066 # [ 51.463373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5575 20:26:54.117417 # [ 51.470548] irq event[ 51.783390] WARNING: CPU: 0 PID: 2106 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5576 20:26:54.117922 stamp: 0
5577 20:26:54.123562 # [ 51.473634] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5578 20:26:54.133736 # [ 51.479905] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5579 20:26:54.153390 # [ 51.488083] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_p[ 51.814043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5580 20:26:54.153990 rocess+0x664/0x1cb0
5581 20:26:54.159725 # [ 51.496255] softirqs last disabled at (0): [<0000000000000000>] 0x0
5582 20:26:54.166924 # [ 51.502529] ---[ end trace 99e72c228f52e2ca ]---
5583 20:26:54.170092 # [ 51.507143] lkdtm: Zero detected: saturated
5584 20:26:54.173107 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5585 20:26:54.183097 ok 46 selfte[ 51.848547] CPU: 0 PID: 2106 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5586 20:26:54.186056 sts: lkdtm: REFCOUNT_DEC_ZERO.sh
5587 20:26:54.189579 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5588 20:26:54.196254 [ 51.878506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5589 20:26:54.199634 [ 51.891324] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5590 20:26:54.219208 [ 51.896605] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5591 20:26:54.225773 [ 51.915385] RSP: 0018:ffff9d18c1c8fe48 EFLAGS: 00010286
5592 20:26:54.232261 [ 51.920649] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5593 20:26:54.239025 [ 51.927790] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5594 20:26:54.245127 [ 51.934955] RBP: ffffffffbacbaae3 R08: 0000000000000000 R09: 0000000000000000
5595 20:26:54.251887 [ 51.942097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5596 20:26:54.261893 [ 51.949276] R13: ffff9d18c1c8ff10 R14: ffff9d18c1c8ff10 R15: ffff893101fa8000
5597 20:26:54.268217 [ 51.956429] FS: 00007f8dfb4c5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5598 20:26:54.275013 [ 51.964536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5599 20:26:54.281588 [ 51.970299] CR2: 00007f8dfb292000 CR3: 0000000104b22000 CR4: 00000000001506f0
5600 20:26:54.284721 [ 51.977469] Call Trace:
5601 20:26:54.287825 [ 51.979952] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5602 20:26:54.290831 [ 51.984792] direct_entry.cold+0x2c/0x38
5603 20:26:54.297602 [ 51.988744] full_proxy_write+0x56/0x80
5604 20:26:54.300895 [ 51.992630] vfs_write+0xea/0x3a0
5605 20:26:54.303851 [ 51.995962] ksys_write+0x68/0xf0
5606 20:26:54.307674 [ 51.999360] do_syscall_64+0x33/0x40
5607 20:26:54.310527 [ 52.003014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5608 20:26:54.314124 [ 52.008233] RIP: 0033:0x7f8dfb39f833
5609 20:26:54.333840 [ 52.011906] 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
5610 20:26:54.340810 [ 52.030789] RSP: 002b:00007ffc57978828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5611 20:26:54.350664 [ 52.038422] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8dfb39f833
5612 20:26:54.356725 [ 52.045622] RDX: 0000000000000016 RSI: 00007f8dfb292000 RDI: 0000000000000001
5613 20:26:54.363668 [ 52.052848] RBP: 00007f8dfb292000 R08: 00007f8dfb291010 R09: 0000000000000000
5614 20:26:54.370281 [ 52.059993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5615 20:26:54.377102 [ 52.067150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5616 20:26:54.380220 [ 52.074293] irq event stamp: 0
5617 20:26:54.386875 [ 52.077365] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5618 20:26:54.396792 [ 52.083636] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5619 20:26:54.402976 [ 52.091807] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5620 20:26:54.409908 [ 52.099975] softirqs last disabled at (0): [<0000000000000000>] 0x0
5621 20:26:54.415967 [ 52.106250] ---[ end trace 99e72c228f52e2cb ]---
5622 20:26:54.418976 [ 52.110875] lkdtm: Negative detected: saturated
5623 20:26:54.449861 # [ 51.676877] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5624 20:26:54.456469 # [ 51.701296] lkdtm: attempting bad refcount_dec() below zero
5625 20:26:54.462573 # [ 51.729052] ------------[ cut here ]------------
5626 20:26:54.466182 # [ 51.755839] refcount_t: decrement hit 0; leaking memory.
5627 20:26:54.475865 # [ 51.783390] WARNING: CPU: 0 PID: 2106 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5628 20:26:54.488816 # [ 51.814043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5629 20:26:54.495822 # [ 51.848547] CPU: 0 PID: 2106 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5630 20:26:54.502096 # [ 51.878506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5631 20:26:54.508445 # [ 51.891324] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5632 20:26:54.525070 # [ 51.896605] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5633 20:26:54.531775 # [ 51.915385] RSP: 0018:ffff9d18c1c8fe48 EFLAGS: 00010286
5634 20:26:54.538608 # [ 51.920649] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5635 20:26:54.544823 # [ 51.927790] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5636 20:26:54.554905 # [ 51.934955] RBP: ffffffffbacbaae3 R08: 0000000000000000 R09: 0000000000000000
5637 20:26:54.561563 # [ 51.942097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5638 20:26:54.567780 # [ 51.949276] R13: ffff9d18c1c8ff10 R14: ffff9d18c1c8ff10 R15: ffff893101fa8000
5639 20:26:54.577487 # [ 51.956429] FS: 00007f8dfb4c5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5640 20:26:54.581204 # [ 51.964536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5641 20:26:54.590710 # [ 51.970299] CR2[ 52.275278] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5642 20:26:54.597297 : 00007f8dfb292000 CR3: 0000000104b22000 CR4: 00000000001506f0
5643 20:26:54.597503 # [ 51.977469] Call Trace:
5644 20:26:54.603811 # [ 51.979952] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5645 20:26:54.607575 # [ 51.984792] direct_entry.cold+0x2c/0x38
5646 20:26:54.610456 # [ 51.988744] full_proxy_write+0x56/0x80
5647 20:26:54.620273 # [ 51.992[ 52.286885] lkdtm: attempting bad refcount_dec_and_test() below zero
5648 20:26:54.620558 630] vfs_write+0xea/0x3a0
5649 20:26:54.624111 # [ 51.995962] ksys_write+0x68/0xf0
5650 20:26:54.630037 # [ 51.999360] do_syscall_64+0x33/0x40
5651 20:26:54.633595 # [ 52.003014] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5652 20:26:54.636761 # [ 52.008233] RIP: 0033:0x7f8dfb39f833
5653 20:26:54.646674 # [ 52.011906] Code: 8b 15 61 26 0e 00 f[ 52.315441] ------------[ cut here ]------------
5654 20:26:54.659668 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5655 20:26:54.673134 # [ 52.030789] RSP: 002b:00007ffc57978828 EFLAGS: 00000246 ORIG_RAX: 000000000[ 52.342217] refcount_t: underflow; use-after-free.
5656 20:26:54.673717 0000001
5657 20:26:54.679460 # [ 52.038422] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8dfb39f833
5658 20:26:54.689433 # [ 52.045622] RDX: 0000000000000016 RSI: 00007f8dfb292000 RDI: 0000000000000001
5659 20:26:54.702245 # [ 52.052848] RBP: 00007f8dfb292000 R08: 00007f8dfb291010 R09: 0000000000000[ 52.369258] WARNING: CPU: 0 PID: 2141 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5660 20:26:54.702852 000
5661 20:26:54.712403 # [ 52.059993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5662 20:26:54.719107 # [ 52.067150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5663 20:26:54.722167 # [ 52.074293] irq event stamp: 0
5664 20:26:54.738775 # [ 52.077365] hardirqs last enabled at (0)[ 52.399890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5665 20:26:54.741734 : [<0000000000000000>] 0x0
5666 20:26:54.748377 # [ 52.083636] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5667 20:26:54.758387 # [ 52.091807] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5668 20:26:54.768343 # [ 52.099975] softirqs last disab[ 52.434424] CPU: 0 PID: 2141 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5669 20:26:54.771119 led at (0): [<0000000000000000>] 0x0
5670 20:26:54.777853 # [ 52.106250] ---[ end trace 99e72c228f52e2cb ]---
5671 20:26:54.781086 # [ 52.110875] lkdtm: Negative detected: saturated
5672 20:26:54.787796 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5673 20:26:54.797817 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIV[ 52.464371] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5674 20:26:54.798450 E.sh
5675 20:26:54.800906 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5676 20:26:54.807511 [ 52.492444] RIP: 0010:refcount_warn_saturate+0xba/0x110
5677 20:26:54.824058 [ 52.502928] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5678 20:26:54.830786 [ 52.521684] RSP: 0018:ffff9d18c1d17e40 EFLAGS: 00010286
5679 20:26:54.836723 [ 52.526969] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5680 20:26:54.843664 [ 52.534121] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5681 20:26:54.853929 [ 52.541272] RBP: ffffffffbacba738 R08: 0000000000000000 R09: 0000000000000000
5682 20:26:54.859783 [ 52.548419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5683 20:26:54.866821 [ 52.555576] R13: ffff9d18c1d17f10 R14: ffff9d18c1d17f10 R15: ffff893101ee0000
5684 20:26:54.873072 [ 52.562728] FS: 00007f4da650d580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5685 20:26:54.879619 [ 52.570833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5686 20:26:54.886308 [ 52.576592] CR2: 00007f4da62da000 CR3: 0000000104d1e000 CR4: 00000000001506f0
5687 20:26:54.889230 [ 52.583745] Call Trace:
5688 20:26:54.895627 [ 52.586215] __refcount_sub_and_test.constprop.0+0x3c/0x50
5689 20:26:54.902291 [ 52.591770] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5690 20:26:54.905513 [ 52.597381] direct_entry.cold+0x2c/0x38
5691 20:26:54.909264 [ 52.601379] full_proxy_write+0x56/0x80
5692 20:26:54.912203 [ 52.605270] vfs_write+0xea/0x3a0
5693 20:26:54.915385 [ 52.608663] ksys_write+0x68/0xf0
5694 20:26:54.918563 [ 52.612027] do_syscall_64+0x33/0x40
5695 20:26:54.925372 [ 52.615692] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5696 20:26:54.928433 [ 52.620815] RIP: 0033:0x7f4da63e7833
5697 20:26:54.948369 [ 52.624461] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5698 20:26:54.954935 [ 52.643283] RSP: 002b:00007ffebd3cdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5699 20:26:54.961591 [ 52.650911] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4da63e7833
5700 20:26:54.968477 [ 52.658103] RDX: 000000000000001f RSI: 00007f4da62da000 RDI: 0000000000000001
5701 20:26:54.975048 [ 52.665332] RBP: 00007f4da62da000 R08: 00007f4da62d9010 R09: 0000000000000000
5702 20:26:54.984799 [ 52.672501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5703 20:26:54.991038 [ 52.679649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5704 20:26:54.994657 [ 52.686826] irq event stamp: 0
5705 20:26:55.000986 [ 52.689903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5706 20:26:55.008000 [ 52.696196] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5707 20:26:55.017712 [ 52.704379] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5708 20:26:55.023802 [ 52.712569] softirqs last disabled at (0): [<0000000000000000>] 0x0
5709 20:26:55.027577 [ 52.718841] ---[ end trace 99e72c228f52e2cc ]---
5710 20:26:55.030596 [ 52.723456] lkdtm: Negative detected: saturated
5711 20:26:55.064622 # [ 52.275278] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5712 20:26:55.071352 # [ 52.286885] lkdtm: attempting bad refcount_dec_and_test() below zero
5713 20:26:55.074673 # [ 52.315441] ------------[ cut here ]------------
5714 20:26:55.081380 # [ 52.342217] refcount_t: underflow; use-after-free.
5715 20:26:55.087762 # [ 52.369258] WARNING: CPU: 0 PID: 2141 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5716 20:26:55.100642 # [ 52.399890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5717 20:26:55.107593 # [ 52.434424] CPU: 0 PID: 2141 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5718 20:26:55.114298 # [ 52.464371] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5719 20:26:55.120583 # [ 52.492444] RIP: 0010:refcount_warn_saturate+0xba/0x110
5720 20:26:55.140350 # [ 52.502928] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5721 20:26:55.143331 # [ 52.521684] RSP: 0018:ffff9d18c1d17e40 EFLAGS: 00010286
5722 20:26:55.149913 # [ 52.526969] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5723 20:26:55.159885 # [ 52.534121] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5724 20:26:55.166751 # [ 52.541272] RBP: ffffffffbacba738 R08: 0000000000000000 R09: 0000000000000000
5725 20:26:55.173091 # [ 52.548419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5726 20:26:55.179738 # [ 52.555576] R13: ffff9d18c1d17f10 R14: ffff9d18c1d17f10 R15: ffff893101ee0000
5727 20:26:55.189467 # [ 52.562728] FS: 00007f4da650d580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5728 20:26:55.203403 # [ 52.570833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 52.888889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5729 20:26:55.203970
5730 20:26:55.209689 # [ 52.576592] CR2: 00007f4da62da000 CR3: 0000000104d1e000 CR4: 00000000001506f0
5731 20:26:55.212871 # [ 52.583745] Call Trace:
5732 20:26:55.216069 # [ 52.586215] __refcount_sub_and_test.constprop.0+0x3c/0x50
5733 20:26:55.222945 # [ 52.591770] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5734 20:26:55.229076 # [ 52.[ 52.897704] lkdtm: attempting bad refcount_sub_and_test() below zero
5735 20:26:55.232726 597381] direct_entry.cold+0x2c/0x38
5736 20:26:55.235832 # [ 52.601379] full_proxy_write+0x56/0x80
5737 20:26:55.239431 # [ 52.605270] vfs_write+0xea/0x3a0
5738 20:26:55.242590 # [ 52.608663] ksys_write+0x68/0xf0
5739 20:26:55.249285 # [ 52.612027] do_syscall_64+0x33/0x40
5740 20:26:55.255479 # [ 52.615692] entry_SYSCALL_64_after_hwframe+[ 52.926242] ------------[ cut here ]------------
5741 20:26:55.259215 0x61/0xc6
5742 20:26:55.262592 # [ 52.620815] RIP: 0033:0x7f4da63e7833
5743 20:26:55.285212 # [ 52.624461] 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 [ 52.953050] refcount_t: underflow; use-after-free.
5744 20:26:55.285755 48 89 54 24 18
5745 20:26:55.291789 # [ 52.643283] RSP: 002b:00007ffebd3cdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5746 20:26:55.298543 # [ 52.650911] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4da63e7833
5747 20:26:55.315189 # [ 52.658103] RDX: 000000000000001f RSI: 00007f4da62da000 RDI: 0[ 52.980055] WARNING: CPU: 0 PID: 2176 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5748 20:26:55.315664 000000000000001
5749 20:26:55.321502 # [ 52.665332] RBP: 00007f4da62da000 R08: 00007f4da62d9010 R09: 0000000000000000
5750 20:26:55.331372 # [ 52.672501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5751 20:26:55.348021 # [ 52.679649] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 53.010605] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5752 20:26:55.351218 00000020000
5753 20:26:55.354282 # [ 52.686826] irq event stamp: 0
5754 20:26:55.361042 # [ 52.689903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5755 20:26:55.367882 # [ 52.696196] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5756 20:26:55.377818 # [ 52.704379] softirqs last enab[ 53.045249] CPU: 0 PID: 2176 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5757 20:26:55.383841 led at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5758 20:26:55.390595 # [ 52.712569] softirqs last disabled at (0): [<0000000000000000>] 0x0
5759 20:26:55.393662 # [ 52.718841] ---[ end trace 99e72c228f52e2cc ]---
5760 20:26:55.400239 # [ 52.723456] lkdtm: Negative detected: saturated
5761 20:26:55.406744 # REFCOUNT_DE[ 53.075249] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5762 20:26:55.413940 C_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5763 20:26:55.416681 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5764 20:26:55.423653 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5765 20:26:55.426714 [ 53.103293] RIP: 0010:refcount_warn_saturate+0xba/0x110
5766 20:26:55.446296 [ 53.123648] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5767 20:26:55.453235 [ 53.142438] RSP: 0018:ffff9d18c1d8fe40 EFLAGS: 00010286
5768 20:26:55.459670 [ 53.147696] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5769 20:26:55.466018 [ 53.154846] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5770 20:26:55.472896 [ 53.161994] RBP: ffffffffbacba758 R08: 0000000000000000 R09: 0000000000000000
5771 20:26:55.479489 [ 53.169139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5772 20:26:55.485703 [ 53.176294] R13: ffff9d18c1d8ff10 R14: ffff9d18c1d8ff10 R15: ffff893103dd7000
5773 20:26:55.495509 [ 53.183439] FS: 00007f7ba17f93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5774 20:26:55.502152 [ 53.191559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5775 20:26:55.508929 [ 53.197314] CR2: 00007f7ba15ca000 CR3: 0000000103200000 CR4: 00000000001506f0
5776 20:26:55.512099 [ 53.204479] Call Trace:
5777 20:26:55.515110 [ 53.206951] __refcount_sub_and_test.constprop.0+0x3c/0x50
5778 20:26:55.522131 [ 53.212522] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5779 20:26:55.525049 [ 53.218139] direct_entry.cold+0x2c/0x38
5780 20:26:55.528161 [ 53.222141] full_proxy_write+0x56/0x80
5781 20:26:55.532061 [ 53.226031] vfs_write+0xea/0x3a0
5782 20:26:55.535129 [ 53.229444] ksys_write+0x68/0xf0
5783 20:26:55.541163 [ 53.232839] do_syscall_64+0x33/0x40
5784 20:26:55.544657 [ 53.236490] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5785 20:26:55.548281 [ 53.241620] RIP: 0033:0x7f7ba16d7833
5786 20:26:55.567729 [ 53.245315] 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
5787 20:26:55.574601 [ 53.264165] RSP: 002b:00007fffe08562b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5788 20:26:55.583978 [ 53.271795] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7ba16d7833
5789 20:26:55.590808 [ 53.279014] RDX: 000000000000001f RSI: 00007f7ba15ca000 RDI: 0000000000000001
5790 20:26:55.597215 [ 53.286217] RBP: 00007f7ba15ca000 R08: 00007f7ba15c9010 R09: 0000000000000000
5791 20:26:55.604096 [ 53.293401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5792 20:26:55.611044 [ 53.300628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5793 20:26:55.613812 [ 53.307796] irq event stamp: 0
5794 20:26:55.620236 [ 53.310858] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5795 20:26:55.630502 [ 53.317122] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5796 20:26:55.637609 [ 53.325309] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5797 20:26:55.643434 [ 53.333484] softirqs last disabled at (0): [<0000000000000000>] 0x0
5798 20:26:55.647166 [ 53.339746] ---[ end trace 99e72c228f52e2cd ]---
5799 20:26:55.652950 [ 53.344361] lkdtm: Negative detected: saturated
5800 20:26:55.685567 # [ 52.888889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5801 20:26:55.691531 # [ 52.897704] lkdtm: attempting bad refcount_sub_and_test() below zero
5802 20:26:55.695276 # [ 52.926242] ------------[ cut here ]------------
5803 20:26:55.701829 # [ 52.953050] refcount_t: underflow; use-after-free.
5804 20:26:55.708035 # [ 52.980055] WARNING: CPU: 0 PID: 2176 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5805 20:26:55.721317 # [ 53.010605] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5806 20:26:55.728023 # [ 53.045249] CPU: 0 PID: 2176 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5807 20:26:55.734229 # [ 53.075249] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5808 20:26:55.741225 # [ 53.103293] RIP: 0010:refcount_warn_saturate+0xba/0x110
5809 20:26:55.760468 # [ 53.123648] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
5810 20:26:55.764339 # [ 53.142438] RSP: 0018:ffff9d18c1d8fe40 EFLAGS: 00010286
5811 20:26:55.770647 # [ 53.147696] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5812 20:26:55.780884 # [ 53.154846] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5813 20:26:55.786943 # [ 53.161994] RBP: ffffffffbacba758 R08: 0000000000000000 R09: 0000000000000000
5814 20:26:55.793647 # [ 53.169139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5815 20:26:55.800499 # [ 53.176294] R13: ffff9d18c1d8ff10 R14: ffff9d18c1d8ff10 R15: ffff893103dd7000
5816 20:26:55.810541 # [ 53.183439] FS: 00007f7ba17f93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5817 20:26:55.816834 # [ 53.191559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5818 20:26:55.819981 [ 53.508439] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5819 20:26:55.829953 # [ 53.197314] CR2: 00007f7ba15ca000 CR3: 0000000103200000 CR4: 00000000001506f0
5820 20:26:55.830431 # [ 53.204479] Call Trace:
5821 20:26:55.836814 # [ 53.206951] __refcount_sub_and_test.constprop.0+0x3c/0x50
5822 20:26:55.842977 # [ 53.212522] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5823 20:26:55.850024 # [ 53.21[ 53.517381] lkdtm: attempting safe refcount_inc_not_zero() from zero
5824 20:26:55.853168 8139] direct_entry.cold+0x2c/0x38
5825 20:26:55.856312 # [ 53.222141] full_proxy_write+0x56/0x80
5826 20:26:55.859698 # [ 53.226031] vfs_write+0xea/0x3a0
5827 20:26:55.862758 # [ 53.229444] ksys_write+0x68/0xf0
5828 20:26:55.866272 # [ 53.232839] do_syscall_64+0x33/0x40
5829 20:26:55.876336 # [ 53.236490] entry_SYSCALL_64_after_hwframe+0x[ 53.545890] lkdtm: Good: zero detected
5830 20:26:55.876927 61/0xc6
5831 20:26:55.879238 # [ 53.241620] RIP: 0033:0x7f7ba16d7833
5832 20:26:55.902206 # [ 53.245315] 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[ 53.571843] lkdtm: Correctly stayed at zero
5833 20:26:55.902791 89 54 24 18
5834 20:26:55.912151 # [ 53.264165] RSP: 002b:00007fffe08562b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5835 20:26:55.918397 # [ 53.271795] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7ba16d7833
5836 20:26:55.928826 # [ 53.279014] RDX: 000000000000001f RSI: 00007f7ba15ca000 RDI: 000[ 53.598179] lkdtm: attempting bad refcount_inc() from zero
5837 20:26:55.932220 0000000000001
5838 20:26:55.938574 # [ 53.286217] RBP: 00007f7ba15ca000 R08: 00007f7ba15c9010 R09: 0000000000000000
5839 20:26:55.945081 # [ 53.293401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5840 20:26:55.955545 # [ 53.300628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[ 53.625867] ------------[ cut here ]------------
5841 20:26:55.958233 000020000
5842 20:26:55.961500 # [ 53.307796] irq event stamp: 0
5843 20:26:55.968485 # [ 53.310858] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5844 20:26:55.974467 # [ 53.317122] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5845 20:26:55.984403 # [ 53.325309] softirqs last enable[ 53.652640] refcount_t: addition on 0; use-after-free.
5846 20:26:55.987920 d at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5847 20:26:55.994276 # [ 53.333484] softirqs last disabled at (0): [<0000000000000000>] 0x0
5848 20:26:56.001110 # [ 53.339746] ---[ end trace 99e72c228f52e2cd ]---
5849 20:26:56.004492 # [ 53.344361] lkdtm: Negative detected: saturated
5850 20:26:56.014282 # REFCOUNT_SUB_[ 53.680097] WARNING: CPU: 0 PID: 2208 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5851 20:26:56.020662 AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5852 20:26:56.023637 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5853 20:26:56.027582 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5854 20:26:56.040932 [ 53.710568] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5855 20:26:56.046958 [ 53.736893] CPU: 0 PID: 2208 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5856 20:26:56.053687 [ 53.744679] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5857 20:26:56.059909 [ 53.750653] RIP: 0010:refcount_warn_saturate+0x74/0x110
5858 20:26:56.079564 [ 53.755911] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
5859 20:26:56.083473 [ 53.774682] RSP: 0018:ffff9d18c1e07e48 EFLAGS: 00010286
5860 20:26:56.090158 [ 53.779922] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5861 20:26:56.099477 [ 53.787068] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5862 20:26:56.105934 [ 53.794216] RBP: ffffffffbacbaaf9 R08: 0000000000000000 R09: 0000000000000000
5863 20:26:56.112579 [ 53.801369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5864 20:26:56.119277 [ 53.808514] R13: ffff9d18c1e07f10 R14: ffff9d18c1e07f10 R15: ffff8931030d2000
5865 20:26:56.129104 [ 53.815673] FS: 00007fe2e4693580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5866 20:26:56.132203 [ 53.823762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5867 20:26:56.139091 [ 53.829546] CR2: 00007fe2e4462000 CR3: 0000000101f5a000 CR4: 00000000001506f0
5868 20:26:56.141985 [ 53.836692] Call Trace:
5869 20:26:56.148818 [ 53.839200] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5870 20:26:56.151986 [ 53.843685] direct_entry.cold+0x2c/0x38
5871 20:26:56.155086 [ 53.847687] full_proxy_write+0x56/0x80
5872 20:26:56.158316 [ 53.851574] vfs_write+0xea/0x3a0
5873 20:26:56.161360 [ 53.854948] ksys_write+0x68/0xf0
5874 20:26:56.164877 [ 53.858305] do_syscall_64+0x33/0x40
5875 20:26:56.171590 [ 53.861983] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5876 20:26:56.174824 [ 53.867107] RIP: 0033:0x7fe2e456f833
5877 20:26:56.194758 [ 53.870791] 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
5878 20:26:56.200969 [ 53.889622] RSP: 002b:00007fffbbf3b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5879 20:26:56.207334 [ 53.897242] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe2e456f833
5880 20:26:56.214008 [ 53.904424] RDX: 0000000000000012 RSI: 00007fe2e4462000 RDI: 0000000000000001
5881 20:26:56.220796 [ 53.911623] RBP: 00007fe2e4462000 R08: 00007fe2e4461010 R09: 0000000000000000
5882 20:26:56.230247 [ 53.918800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5883 20:26:56.237019 [ 53.925987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5884 20:26:56.240131 [ 53.933203] irq event stamp: 0
5885 20:26:56.247170 [ 53.936329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5886 20:26:56.253523 [ 53.942648] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5887 20:26:56.263427 [ 53.950852] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5888 20:26:56.270180 [ 53.959049] softirqs last disabled at (0): [<0000000000000000>] 0x0
5889 20:26:56.273188 [ 53.965319] ---[ end trace 99e72c228f52e2ce ]---
5890 20:26:56.276123 [ 53.969950] lkdtm: Zero detected: saturated
5891 20:26:56.305994 # [ 53.508439] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5892 20:26:56.312942 # [ 53.517381] lkdtm: attempting safe refcount_inc_not_zero() from zero
5893 20:26:56.316431 # [ 53.545890] lkdtm: Good: zero detected
5894 20:26:56.322541 # [ 53.571843] lkdtm: Correctly stayed at zero
5895 20:26:56.329532 # [ 53.598179] lkdtm: attempting bad refcount_inc() from zero
5896 20:26:56.332536 # [ 53.625867] ------------[ cut here ]------------
5897 20:26:56.339433 # [ 53.652640] refcount_t: addition on 0; use-after-free.
5898 20:26:56.345563 # [ 53.680097] WARNING: CPU: 0 PID: 2208 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5899 20:26:56.358666 # [ 53.710568] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5900 20:26:56.365433 # [ 53.736893] CPU: 0 PID: 2208 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5901 20:26:56.372290 # [ 53.744679] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5902 20:26:56.378783 # [ 53.750653] RIP: 0010:refcount_warn_saturate+0x74/0x110
5903 20:26:56.398769 # [ 53.755911] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
5904 20:26:56.401799 # [ 53.774682] RSP: 0018:ffff9d18c1e07e48 EFLAGS: 00010286
5905 20:26:56.408132 # [ 53.779922] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5906 20:26:56.418328 # [ 53.787068] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5907 20:26:56.424876 # [ 53.794216] RBP: ffffffffbacbaaf9 R08: 0000000000000000 R09: 0000000000000000
5908 20:26:56.431161 # [ 53.801369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5909 20:26:56.438161 # [ 53.808514] R13: ffff9d18c1e07f10 R14: ffff9d18c1e07f10 R15: ffff8931030d2000
5910 20:26:56.444634 # [ 53.815673][ 54.132642] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5911 20:26:56.451641 FS: 00007fe2e4693580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5912 20:26:56.457454 # [ 53.823762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5913 20:26:56.468122 # [ 53.829546] CR2: 00007fe2e4462000 CR3: 0000000101f5a000 CR4: 00000000001506f0
5914 20:26:56.474175 # [ 53.836692] Call Tra[ 54.142202] lkdtm: attempting safe refcount_add_not_zero() from zero
5915 20:26:56.474807 ce:
5916 20:26:56.480857 # [ 53.839200] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5917 20:26:56.483812 # [ 53.843685] direct_entry.cold+0x2c/0x38
5918 20:26:56.487634 # [ 53.847687] full_proxy_write+0x56/0x80
5919 20:26:56.490978 # [ 53.851574] vfs_write+0xea/0x3a0
5920 20:26:56.494104 # [ 53.854948] ksys_write+0x68/0xf0
5921 20:26:56.500868 # [ 53.858305] do_sysc[ 54.170736] lkdtm: Good: zero detected
5922 20:26:56.501473 all_64+0x33/0x40
5923 20:26:56.507385 # [ 53.861983] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5924 20:26:56.510537 # [ 53.867107] RIP: 0033:0x7fe2e456f833
5925 20:26:56.526840 # [ 53.870791] 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 0[ 54.196680] lkdtm: Correctly stayed at zero
5926 20:26:56.533666 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5927 20:26:56.543445 # [ 53.889622] RSP: 002b:00007fffbbf3b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5928 20:26:56.549819 # [ 53.897242] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe2e456f833
5929 20:26:56.553925 [ 54.223029] lkdtm: attempting bad refcount_add() from zero
5930 20:26:56.563635 # [ 53.904424] RDX: 0000000000000012 RSI: 00007fe2e4462000 RDI: 0000000000000001
5931 20:26:56.569552 # [ 53.911623] RBP: 00007fe2e4462000 R08: 00007fe2e4461010 R09: 0000000000000000
5932 20:26:56.576478 # [ 53.918800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5933 20:26:56.582924 # [ [ 54.250714] ------------[ cut here ]------------
5934 20:26:56.589550 53.925987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5935 20:26:56.592752 # [ 53.933203] irq event stamp: 0
5936 20:26:56.599144 # [ 53.936329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5937 20:26:56.608926 # [ 53.942648] hardirqs last disabled at (0): [<ffffffffb9300cb[ 54.277492] refcount_t: addition on 0; use-after-free.
5938 20:26:56.612666 4>] copy_process+0x664/0x1cb0
5939 20:26:56.619290 # [ 53.950852] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5940 20:26:56.625512 # [ 53.959049] softirqs last disabled at (0): [<0000000000000000>] 0x0
5941 20:26:56.632503 # [ 53.965319] ---[ end trace 99e72c228f52e2ce ]---
5942 20:26:56.638938 [ 54.304969] WARNING: CPU: 0 PID: 2240 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5943 20:26:56.642230 # [ 53.969950] lkdtm: Zero detected: saturated
5944 20:26:56.648904 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5945 20:26:56.652276 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5946 20:26:56.655297 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5947 20:26:56.668127 [ 54.335420] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5948 20:26:56.674837 [ 54.363665] CPU: 0 PID: 2240 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5949 20:26:56.681596 [ 54.371439] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5950 20:26:56.687819 [ 54.377387] RIP: 0010:refcount_warn_saturate+0x74/0x110
5951 20:26:56.704615 [ 54.382621] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
5952 20:26:56.711177 [ 54.401389] RSP: 0018:ffff9d18c1e87e48 EFLAGS: 00010286
5953 20:26:56.717316 [ 54.406632] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5954 20:26:56.724011 [ 54.413792] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
5955 20:26:56.730478 [ 54.420940] RBP: ffffffffbacbab0b R08: 0000000000000000 R09: 0000000000000000
5956 20:26:56.740547 [ 54.428093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5957 20:26:56.746594 [ 54.435244] R13: ffff9d18c1e87f10 R14: ffff9d18c1e87f10 R15: ffff893104bd8000
5958 20:26:56.753814 [ 54.442400] FS: 00007fdefa335580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
5959 20:26:56.759820 [ 54.450499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5960 20:26:56.767061 [ 54.456262] CR2: 00007fdefa102000 CR3: 0000000103da6000 CR4: 00000000001506f0
5961 20:26:56.769940 [ 54.463412] Call Trace:
5962 20:26:56.773343 [ 54.465896] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5963 20:26:56.776808 [ 54.470361] direct_entry.cold+0x2c/0x38
5964 20:26:56.783035 [ 54.474317] full_proxy_write+0x56/0x80
5965 20:26:56.786159 [ 54.478170] vfs_write+0xea/0x3a0
5966 20:26:56.789345 [ 54.481552] ksys_write+0x68/0xf0
5967 20:26:56.793026 [ 54.484901] do_syscall_64+0x33/0x40
5968 20:26:56.796548 [ 54.488517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5969 20:26:56.799363 [ 54.493590] RIP: 0033:0x7fdefa20f833
5970 20:26:56.819129 [ 54.497206] 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
5971 20:26:56.825817 [ 54.515968] RSP: 002b:00007ffc2dd3ffd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5972 20:26:56.835651 [ 54.523579] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdefa20f833
5973 20:26:56.841857 [ 54.530736] RDX: 0000000000000012 RSI: 00007fdefa102000 RDI: 0000000000000001
5974 20:26:56.848698 [ 54.537906] RBP: 00007fdefa102000 R08: 00007fdefa101010 R09: 0000000000000000
5975 20:26:56.855425 [ 54.545049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5976 20:26:56.861956 [ 54.552241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5977 20:26:56.864966 [ 54.559500] irq event stamp: 0
5978 20:26:56.871718 [ 54.562585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5979 20:26:56.881233 [ 54.568902] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5980 20:26:56.888254 [ 54.577108] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
5981 20:26:56.895044 [ 54.585363] softirqs last disabled at (0): [<0000000000000000>] 0x0
5982 20:26:56.901244 [ 54.591715] ---[ end trace 99e72c228f52e2cf ]---
5983 20:26:56.904189 [ 54.596418] lkdtm: Zero detected: saturated
5984 20:26:56.937114 # [ 54.132642] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5985 20:26:56.943871 # [ 54.142202] lkdtm: attempting safe refcount_add_not_zero() from zero
5986 20:26:56.946868 # [ 54.170736] lkdtm: Good: zero detected
5987 20:26:56.953492 # [ 54.196680] lkdtm: Correctly stayed at zero
5988 20:26:56.957230 # [ 54.223029] lkdtm: attempting bad refcount_add() from zero
5989 20:26:56.963738 # [ 54.250714] ------------[ cut here ]------------
5990 20:26:56.966562 # [ 54.277492] refcount_t: addition on 0; use-after-free.
5991 20:26:56.976533 # [ 54.304969] WARNING: CPU: 0 PID: 2240 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5992 20:26:56.989816 # [ 54.335420] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
5993 20:26:56.996063 # [ 54.363665] CPU: 0 PID: 2240 Comm: cat Tainted: G D W 5.10.172-cip27 #1
5994 20:26:57.002994 # [ 54.371439] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5995 20:26:57.009306 # [ 54.377387] RIP: 0010:refcount_warn_saturate+0x74/0x110
5996 20:26:57.029335 # [ 54.382621] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5
5997 20:26:57.032938 # [ 54.401389] RSP: 0018:ffff9d18c1e87e48 EFLAGS: 00010286
5998 20:26:57.039022 # [ 54.406632] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5999 20:26:57.049243 # [ 54.413792] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6000 20:26:57.055653 # [ 54.420940] RBP: ffffffffbacbab0b R08: 0000000000000000 R09: 0000000000000000
6001 20:26:57.062567 # [ 54.428093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6002 20:26:57.068922 # [ 54.435244] R13: ffff9d18c1e87f10 R14: ffff9d18c1e87f10 R15: ffff893104bd8000
6003 20:26:57.079022 # [ 54.442400] FS: 00007fdefa335580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6004 20:26:57.082035 # [ 54.450499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6005 20:26:57.091781 # [ 54.456262] CR2: 00007fdefa102000 CR3: 0000000103da6000 CR4: 00000000001506f0
6006 20:26:57.098797 # [ 54.463412] Call[ 54.770916] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6007 20:26:57.099369 Trace:
6008 20:26:57.105139 # [ 54.465896] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6009 20:26:57.108252 # [ 54.470361] direct_entry.cold+0x2c/0x38
6010 20:26:57.111903 # [ 54.474317] full_proxy_write+0x56/0x80
6011 20:26:57.114857 # [ 54.478170] vfs_write+0xea/0x3a0
6012 20:26:57.118719 # [ 54.481552] ksys_write+0x68/0xf0
6013 20:26:57.128209 # [ 54.484901] do_[ 54.795133] lkdtm: attempting bad refcount_inc() from saturated
6014 20:26:57.128698 syscall_64+0x33/0x40
6015 20:26:57.135020 # [ 54.488517] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6016 20:26:57.137866 # [ 54.493590] RIP: 0033:0x7fdefa20f833
6017 20:26:57.154680 # [ 54.497206] 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 [ 54.823222] ------------[ cut here ]------------
6018 20:26:57.161436 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6019 20:26:57.167906 # [ 54.515968] RSP: 002b:00007ffc2dd3ffd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6020 20:26:57.180783 # [ 54.523579] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdefa20f8[ 54.850014] refcount_t: saturated; leaking memory.
6021 20:26:57.181382 33
6022 20:26:57.187668 # [ 54.530736] RDX: 0000000000000012 RSI: 00007fdefa102000 RDI: 0000000000000001
6023 20:26:57.194144 # [ 54.537906] RBP: 00007fdefa102000 R08: 00007fdefa101010 R09: 0000000000000000
6024 20:26:57.204249 # [ 54.545049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6025 20:26:57.211008 [ 54.877011] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6026 20:26:57.217280 # [ 54.552241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6027 20:26:57.220261 # [ 54.559500] irq event stamp: 0
6028 20:26:57.226836 # [ 54.562585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6029 20:26:57.246889 # [ 54.568902] hardirqs last disabled at (0): [<ffffffffb93[ 54.907609] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6030 20:26:57.250034 00cb4>] copy_process+0x664/0x1cb0
6031 20:26:57.256193 # [ 54.577108] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6032 20:26:57.262934 # [ 54.585363] softirqs last disabled at (0): [<0000000000000000>] 0x0
6033 20:26:57.276277 # [ 54.591715] ---[ end trace 99e72c228f52e2cf ]-[ 54.942293] CPU: 0 PID: 2275 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6034 20:26:57.276876 --
6035 20:26:57.279535 # [ 54.596418] lkdtm: Zero detected: saturated
6036 20:26:57.283232 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6037 20:26:57.289436 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6038 20:26:57.293129 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6039 20:26:57.299023 [ 54.972128] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6040 20:26:57.302390 [ 54.994617] RIP: 0010:refcount_warn_saturate+0x51/0x110
6041 20:26:57.322263 [ 54.999885] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6042 20:26:57.329427 [ 55.018668] RSP: 0018:ffff9d18c1effe48 EFLAGS: 00010286
6043 20:26:57.335174 [ 55.023910] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6044 20:26:57.341872 [ 55.031079] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6045 20:26:57.348733 [ 55.038222] RBP: ffffffffbacbab1d R08: 0000000000000000 R09: 0000000000000000
6046 20:26:57.354765 [ 55.045389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6047 20:26:57.364791 [ 55.052542] R13: ffff9d18c1efff10 R14: ffff9d18c1efff10 R15: ffff893104ec1000
6048 20:26:57.371267 [ 55.059699] FS: 00007fcf49cda580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6049 20:26:57.377890 [ 55.067803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6050 20:26:57.384787 [ 55.073590] CR2: 00007fcf49ada000 CR3: 00000001029e6000 CR4: 00000000001506f0
6051 20:26:57.387659 [ 55.080734] Call Trace:
6052 20:26:57.390954 [ 55.083269] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6053 20:26:57.393946 [ 55.088201] direct_entry.cold+0x2c/0x38
6054 20:26:57.400829 [ 55.092176] full_proxy_write+0x56/0x80
6055 20:26:57.403897 [ 55.096069] vfs_write+0xea/0x3a0
6056 20:26:57.407757 [ 55.099430] ksys_write+0x68/0xf0
6057 20:26:57.410880 [ 55.102852] do_syscall_64+0x33/0x40
6058 20:26:57.414089 [ 55.106492] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6059 20:26:57.417340 [ 55.111620] RIP: 0033:0x7fcf49be7833
6060 20:26:57.436969 [ 55.115254] 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
6061 20:26:57.443806 [ 55.134104] RSP: 002b:00007ffd9171fc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6062 20:26:57.453518 [ 55.141731] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcf49be7833
6063 20:26:57.460122 [ 55.148915] RDX: 0000000000000017 RSI: 00007fcf49ada000 RDI: 0000000000000001
6064 20:26:57.466859 [ 55.156109] RBP: 00007fcf49ada000 R08: 00007fcf49ad9010 R09: 0000000000000000
6065 20:26:57.473343 [ 55.163315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6066 20:26:57.480545 [ 55.170519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6067 20:26:57.483349 [ 55.177698] irq event stamp: 0
6068 20:26:57.490128 [ 55.180812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6069 20:26:57.499380 [ 55.187108] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6070 20:26:57.506207 [ 55.195297] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6071 20:26:57.512526 [ 55.203475] softirqs last disabled at (0): [<0000000000000000>] 0x0
6072 20:26:57.519597 [ 55.209736] ---[ end trace 99e72c228f52e2d0 ]---
6073 20:26:57.522353 [ 55.214367] lkdtm: Saturation detected: still saturated
6074 20:26:57.552605 # [ 54.770916] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6075 20:26:57.559337 # [ 54.795133] lkdtm: attempting bad refcount_inc() from saturated
6076 20:26:57.566094 # [ 54.823222] ------------[ cut here ]------------
6077 20:26:57.569258 # [ 54.850014] refcount_t: saturated; leaking memory.
6078 20:26:57.579189 # [ 54.877011] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6079 20:26:57.592048 # [ 54.907609] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6080 20:26:57.598373 # [ 54.942293] CPU: 0 PID: 2275 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6081 20:26:57.605189 # [ 54.972128] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6082 20:26:57.611536 # [ 54.994617] RIP: 0010:refcount_warn_saturate+0x51/0x110
6083 20:26:57.628252 # [ 54.999885] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6084 20:26:57.634459 # [ 55.018668] RSP: 0018:ffff9d18c1effe48 EFLAGS: 00010286
6085 20:26:57.641144 # [ 55.023910] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6086 20:26:57.648000 # [ 55.031079] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6087 20:26:57.657835 # [ 55.038222] RBP: ffffffffbacbab1d R08: 0000000000000000 R09: 0000000000000000
6088 20:26:57.664182 # [ 55.045389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6089 20:26:57.670945 # [ 55.052542] R13: ffff9d18c1efff10 R14: ffff9d18c1efff10 R15: ffff893104ec1000
6090 20:26:57.680224 # [ 55.059699] FS: 00007fcf49cda580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6091 20:26:57.683876 # [ 55.067803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6092 20:26:57.693880 # [ 55.0[ 55.381810] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6093 20:26:57.696950 73590] CR2: 00007fcf49ada000 CR3: 00000001029e6000 CR4: 00000000001506f0
6094 20:26:57.700905 # [ 55.080734] Call Trace:
6095 20:26:57.707145 # [ 55.083269] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6096 20:26:57.710549 # [ 55.088201] direct_entry.cold+0x2c/0x38
6097 20:26:57.713367 # [ 55.092176] full_proxy_write+0x56/0x80
6098 20:26:57.719629 #[ 55.388454] lkdtm: attempting bad refcount_dec() from saturated
6099 20:26:57.723270 [ 55.096069] vfs_write+0xea/0x3a0
6100 20:26:57.726237 # [ 55.099430] ksys_write+0x68/0xf0
6101 20:26:57.729977 # [ 55.102852] do_syscall_64+0x33/0x40
6102 20:26:57.736176 # [ 55.106492] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6103 20:26:57.739664 # [ 55.111620] RIP: 0033:0x7fcf49be7833
6104 20:26:57.746290 # [ 55.115254] Code: 8b 15 61[ 55.416564] ------------[ cut here ]------------
6105 20:26:57.762482 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
6106 20:26:57.775750 # [ 55.134104] RSP: 002b:00007ffd9171fc88 EFLAGS: 00000246 ORIG_RAX[ 55.443370] refcount_t: decrement hit 0; leaking memory.
6107 20:26:57.776375 : 0000000000000001
6108 20:26:57.782722 # [ 55.141731] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcf49be7833
6109 20:26:57.792546 # [ 55.148915] RDX: 0000000000000017 RSI: 00007fcf49ada000 RDI: 0000000000000001
6110 20:26:57.805187 # [ 55.156109] RBP: 00007fcf49ada000 R08: 00007fcf49ad9010 R09: 00[ 55.470900] WARNING: CPU: 0 PID: 2310 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6111 20:26:57.805691 00000000000000
6112 20:26:57.815298 # [ 55.163315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6113 20:26:57.821978 # [ 55.170519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6114 20:26:57.824980 # [ 55.177698] irq event stamp: 0
6115 20:26:57.838669 # [ 55.180812] hardirqs last ena[ 55.501444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6116 20:26:57.841669 bled at (0): [<0000000000000000>] 0x0
6117 20:26:57.851613 # [ 55.187108] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6118 20:26:57.861377 # [ 55.195297] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6119 20:26:57.871191 # [ 55.203475] softirqs[ 55.536087] CPU: 0 PID: 2310 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6120 20:26:57.874192 last disabled at (0): [<0000000000000000>] 0x0
6121 20:26:57.877531 # [ 55.209736] ---[ end trace 99e72c228f52e2d0 ]---
6122 20:26:57.884458 # [ 55.214367] lkdtm: Saturation detected: still saturated
6123 20:26:57.890952 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6124 20:26:57.897393 ok 52 selftests:[ 55.566065] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6125 20:26:57.900578 lkdtm: REFCOUNT_INC_SATURATED.sh
6126 20:26:57.903664 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6127 20:26:57.910149 [ 55.594094] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6128 20:26:57.930271 [ 55.606423] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6129 20:26:57.933373 [ 55.625214] RSP: 0018:ffff9d18c1f7fe48 EFLAGS: 00010286
6130 20:26:57.939989 [ 55.630482] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6131 20:26:57.950242 [ 55.637629] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6132 20:26:57.956161 [ 55.644797] RBP: ffffffffbacbab34 R08: 0000000000000000 R09: 0000000000000000
6133 20:26:57.962896 [ 55.651951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6134 20:26:57.969553 [ 55.659109] R13: ffff9d18c1f7ff10 R14: ffff9d18c1f7ff10 R15: ffff8931033fe000
6135 20:26:57.978823 [ 55.666260] FS: 00007f3527a5e580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6136 20:26:57.982532 [ 55.674375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6137 20:26:57.992226 [ 55.680138] CR2: 00007f352782a000 CR3: 0000000103382000 CR4: 00000000001506f0
6138 20:26:57.992719 [ 55.687293] Call Trace:
6139 20:26:57.998695 [ 55.689762] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6140 20:26:58.001850 [ 55.694705] direct_entry.cold+0x2c/0x38
6141 20:26:58.005184 [ 55.698649] full_proxy_write+0x56/0x80
6142 20:26:58.008743 [ 55.702561] vfs_write+0xea/0x3a0
6143 20:26:58.011806 [ 55.705904] ksys_write+0x68/0xf0
6144 20:26:58.014942 [ 55.709285] do_syscall_64+0x33/0x40
6145 20:26:58.021704 [ 55.712917] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6146 20:26:58.024748 [ 55.718042] RIP: 0033:0x7f3527937833
6147 20:26:58.044498 [ 55.721671] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6148 20:26:58.051346 [ 55.740544] RSP: 002b:00007fff2e666638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6149 20:26:58.057543 [ 55.748162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3527937833
6150 20:26:58.068019 [ 55.755339] RDX: 0000000000000017 RSI: 00007f352782a000 RDI: 0000000000000001
6151 20:26:58.074412 [ 55.762518] RBP: 00007f352782a000 R08: 00007f3527829010 R09: 0000000000000000
6152 20:26:58.080783 [ 55.769706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6153 20:26:58.087599 [ 55.776941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6154 20:26:58.090925 [ 55.784156] irq event stamp: 0
6155 20:26:58.097607 [ 55.787266] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6156 20:26:58.103726 [ 55.793613] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6157 20:26:58.113608 [ 55.801838] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6158 20:26:58.120552 [ 55.810054] softirqs last disabled at (0): [<0000000000000000>] 0x0
6159 20:26:58.123733 [ 55.816341] ---[ end trace 99e72c228f52e2d1 ]---
6160 20:26:58.129879 [ 55.820963] lkdtm: Saturation detected: still saturated
6161 20:26:58.160169 # [ 55.381810] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6162 20:26:58.167190 # [ 55.388454] lkdtm: attempting bad refcount_dec() from saturated
6163 20:26:58.173251 # [ 55.416564] ------------[ cut here ]------------
6164 20:26:58.176973 # [ 55.443370] refcount_t: decrement hit 0; leaking memory.
6165 20:26:58.186674 # [ 55.470900] WARNING: CPU: 0 PID: 2310 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6166 20:26:58.199354 # [ 55.501444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6167 20:26:58.205702 # [ 55.536087] CPU: 0 PID: 2310 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6168 20:26:58.212608 # [ 55.566065] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6169 20:26:58.218879 # [ 55.594094] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6170 20:26:58.235478 # [ 55.606423] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6171 20:26:58.241781 # [ 55.625214] RSP: 0018:ffff9d18c1f7fe48 EFLAGS: 00010286
6172 20:26:58.248939 # [ 55.630482] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6173 20:26:58.258419 # [ 55.637629] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6174 20:26:58.265045 # [ 55.644797] RBP: ffffffffbacbab34 R08: 0000000000000000 R09: 0000000000000000
6175 20:26:58.271472 # [ 55.651951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6176 20:26:58.278185 # [ 55.659109] R13: ffff9d18c1f7ff10 R14: ffff9d18c1f7ff10 R15: ffff8931033fe000
6177 20:26:58.288298 # [ 55.666260] FS: 00007f3527a5e580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6178 20:26:58.291373 # [ 55.674375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6179 20:26:58.298481 # [[ 55.980981] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6180 20:26:58.308533 55.680138] CR2: 00007f352782a000 CR3: 0000000103382000 CR4: 00000000001506f0
6181 20:26:58.309074 # [ 55.687293] Call Trace:
6182 20:26:58.314709 # [ 55.689762] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6183 20:26:58.318212 # [ 55.694705] direct_entry.cold+0x2c/0x38
6184 20:26:58.328104 # [ 55.698649] full_proxy_write+0x56/[ 55.995978] lkdtm: attempting bad refcount_dec() from saturated
6185 20:26:58.328642 0x80
6186 20:26:58.331206 # [ 55.702561] vfs_write+0xea/0x3a0
6187 20:26:58.334941 # [ 55.705904] ksys_write+0x68/0xf0
6188 20:26:58.338135 # [ 55.709285] do_syscall_64+0x33/0x40
6189 20:26:58.344858 # [ 55.712917] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6190 20:26:58.347868 # [ 55.718042] RIP: 0033:0x7f3527937833
6191 20:26:58.354702 # [ 55.721671] Code: 8[ 56.024071] ------------[ cut here ]------------
6192 20:26:58.371218 b 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
6193 20:26:58.381010 # [ 55.740544] RSP: 002b:00007fff2e666638 EFLAGS: 00000246 O[ 56.050865] refcount_t: saturated; leaking memory.
6194 20:26:58.384342 RIG_RAX: 0000000000000001
6195 20:26:58.390931 # [ 55.748162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3527937833
6196 20:26:58.397366 # [ 55.755339] RDX: 0000000000000017 RSI: 00007f352782a000 RDI: 0000000000000001
6197 20:26:58.411024 # [ 55.762518] RBP: 00007f352782a000 R08: 00007f3527829010 [ 56.077859] WARNING: CPU: 0 PID: 2345 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6198 20:26:58.414281 R09: 0000000000000000
6199 20:26:58.420517 # [ 55.769706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6200 20:26:58.430550 # [ 55.776941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6201 20:26:58.431051 # [ 55.784156] irq event stamp: 0
6202 20:26:58.446745 # [ 55.787266] hardirqs la[ 56.108462] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6203 20:26:58.450282 st enabled at (0): [<0000000000000000>] 0x0
6204 20:26:58.459580 # [ 55.793613] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6205 20:26:58.466517 # [ 55.801838] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6206 20:26:58.476345 # [ 55.810054] s[ 56.143133] CPU: 0 PID: 2345 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6207 20:26:58.483435 oftirqs last disabled at (0): [<0000000000000000>] 0x0
6208 20:26:58.486325 # [ 55.816341] ---[ end trace 99e72c228f52e2d1 ]---
6209 20:26:58.493344 # [ 55.820963] lkdtm: Saturation detected: still saturated
6210 20:26:58.499656 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6211 20:26:58.506456 ok 53 sel[ 56.172980] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6212 20:26:58.509560 ftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6213 20:26:58.513171 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6214 20:26:58.519137 [ 56.201113] RIP: 0010:refcount_warn_saturate+0x51/0x110
6215 20:26:58.535607 [ 56.214021] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6216 20:26:58.542627 [ 56.232815] RSP: 0018:ffff9d18c1ff7e48 EFLAGS: 00010286
6217 20:26:58.548973 [ 56.238083] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6218 20:26:58.555662 [ 56.245259] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6219 20:26:58.561913 [ 56.252428] RBP: ffffffffbacbab4b R08: 0000000000000000 R09: 0000000000000000
6220 20:26:58.571979 [ 56.259598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6221 20:26:58.578164 [ 56.266778] R13: ffff9d18c1ff7f10 R14: ffff9d18c1ff7f10 R15: ffff893104d1e000
6222 20:26:58.585071 [ 56.273970] FS: 00007ff6c21da580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6223 20:26:58.591282 [ 56.282127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6224 20:26:58.598383 [ 56.287944] CR2: 00007ff6c1fda000 CR3: 0000000103382000 CR4: 00000000001506f0
6225 20:26:58.601571 [ 56.295214] Call Trace:
6226 20:26:58.604747 [ 56.297711] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6227 20:26:58.611502 [ 56.302647] direct_entry.cold+0x2c/0x38
6228 20:26:58.614753 [ 56.306621] full_proxy_write+0x56/0x80
6229 20:26:58.617797 [ 56.310531] vfs_write+0xea/0x3a0
6230 20:26:58.620791 [ 56.313898] ksys_write+0x68/0xf0
6231 20:26:58.624631 [ 56.317317] do_syscall_64+0x33/0x40
6232 20:26:58.630830 [ 56.320944] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6233 20:26:58.634435 [ 56.326074] RIP: 0033:0x7ff6c20e7833
6234 20:26:58.650715 [ 56.329702] 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
6235 20:26:58.660446 [ 56.348531] RSP: 002b:00007ffc1e10b498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6236 20:26:58.667204 [ 56.356166] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff6c20e7833
6237 20:26:58.673840 [ 56.363361] RDX: 0000000000000017 RSI: 00007ff6c1fda000 RDI: 0000000000000001
6238 20:26:58.680930 [ 56.370533] RBP: 00007ff6c1fda000 R08: 00007ff6c1fd9010 R09: 0000000000000000
6239 20:26:58.686665 [ 56.377688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6240 20:26:58.696725 [ 56.384831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6241 20:26:58.700557 [ 56.391972] irq event stamp: 0
6242 20:26:58.703225 [ 56.395029] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6243 20:26:58.713046 [ 56.401290] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6244 20:26:58.720117 [ 56.409457] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6245 20:26:58.726586 [ 56.417643] softirqs last disabled at (0): [<0000000000000000>] 0x0
6246 20:26:58.733236 [ 56.423909] ---[ end trace 99e72c228f52e2d2 ]---
6247 20:26:58.736183 [ 56.428524] lkdtm: Saturation detected: still saturated
6248 20:26:58.772928 # [ 55.980981] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6249 20:26:58.779035 # [ 55.995978] lkdtm: attempting bad refcount_dec() from saturated
6250 20:26:58.785588 # [ 56.024071] ------------[ cut here ]------------
6251 20:26:58.789293 # [ 56.050865] refcount_t: saturated; leaking memory.
6252 20:26:58.798825 # [ 56.077859] WARNING: CPU: 0 PID: 2345 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6253 20:26:58.812207 # [ 56.108462] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6254 20:26:58.818886 # [ 56.143133] CPU: 0 PID: 2345 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6255 20:26:58.825286 # [ 56.172980] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6256 20:26:58.828813 # [ 56.201113] RIP: 0010:refcount_warn_saturate+0x51/0x110
6257 20:26:58.848629 # [ 56.214021] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5
6258 20:26:58.854690 # [ 56.232815] RSP: 0018:ffff9d18c1ff7e48 EFLAGS: 00010286
6259 20:26:58.861588 # [ 56.238083] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6260 20:26:58.868332 # [ 56.245259] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6261 20:26:58.874606 # [ 56.252428] RBP: ffffffffbacbab4b R08: 0000000000000000 R09: 0000000000000000
6262 20:26:58.884820 # [ 56.259598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6263 20:26:58.890853 # [ 56.266778] R13: ffff9d18c1ff7f10 R14: ffff9d18c1ff7f10 R15: ffff893104d1e000
6264 20:26:58.897677 # [ 56.273970] FS: 00007ff6c21da580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6265 20:26:58.904654 # [ 56.282127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6266 20:26:58.914291 # [ 56.287944] CR2: [ 56.593155] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6267 20:26:58.917770 00007ff6c1fda000 CR3: 0000000103382000 CR4: 00000000001506f0
6268 20:26:58.920844 # [ 56.295214] Call Trace:
6269 20:26:58.927589 # [ 56.297711] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6270 20:26:58.931053 # [ 56.302647] direct_entry.cold+0x2c/0x38
6271 20:26:58.934237 # [ 56.306621] full_proxy_write+0x56/0x80
6272 20:26:58.943875 # [ 56.3105[ 56.610041] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6273 20:26:58.944472 31] vfs_write+0xea/0x3a0
6274 20:26:58.947045 # [ 56.313898] ksys_write+0x68/0xf0
6275 20:26:58.954121 # [ 56.317317] do_syscall_64+0x33/0x40
6276 20:26:58.957012 # [ 56.320944] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6277 20:26:58.959976 # [ 56.326074] RIP: 0033:0x7ff6c20e7833
6278 20:26:58.969969 # [ 56.329702] Code: 8b 15 61 26 0e 00 f7[ 56.638927] ------------[ cut here ]------------
6279 20:26:58.983431 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6280 20:26:58.996515 # [ 56.348531] RSP: 002b:00007ffc1e10b498 EFLAGS: 00000246 ORIG_RAX: 0000000000[ 56.665708] refcount_t: saturated; leaking memory.
6281 20:26:58.997121 000001
6282 20:26:59.003300 # [ 56.356166] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff6c20e7833
6283 20:26:59.013161 # [ 56.363361] RDX: 0000000000000017 RSI: 00007ff6c1fda000 RDI: 0000000000000001
6284 20:26:59.026241 # [ 56.370533] RBP: 00007ff6c1fda000 R08: 00007ff6c1fd9010 R09: 00000000000000[ 56.692732] WARNING: CPU: 0 PID: 2377 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6285 20:26:59.026850 00
6286 20:26:59.035785 # [ 56.377688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6287 20:26:59.042637 # [ 56.384831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6288 20:26:59.045713 # [ 56.391972] irq event stamp: 0
6289 20:26:59.062387 # [ 56.395029] hardirqs last enabled at (0):[ 56.723317] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6290 20:26:59.062998 [<0000000000000000>] 0x0
6291 20:26:59.071856 # [ 56.401290] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6292 20:26:59.082450 # [ 56.409457] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6293 20:26:59.092369 # [ 56.417643] softirqs last disabl[ 56.758010] CPU: 0 PID: 2377 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6294 20:26:59.095196 ed at (0): [<0000000000000000>] 0x0
6295 20:26:59.098501 # [ 56.423909] ---[ end trace 99e72c228f52e2d2 ]---
6296 20:26:59.105344 # [ 56.428524] lkdtm: Saturation detected: still saturated
6297 20:26:59.111364 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6298 20:26:59.118300 ok 54 selftests: lkdtm: REFC[ 56.787831] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6299 20:26:59.121252 OUNT_ADD_SATURATED.sh
6300 20:26:59.127994 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6301 20:26:59.131140 [ 56.815966] RIP: 0010:refcount_warn_saturate+0x97/0x110
6302 20:26:59.151488 [ 56.827991] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6303 20:26:59.154805 [ 56.846782] RSP: 0018:ffff9d18c4077e38 EFLAGS: 00010282
6304 20:26:59.164665 [ 56.852027] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6305 20:26:59.170663 [ 56.859184] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6306 20:26:59.177677 [ 56.866332] RBP: ffffffffbacba778 R08: 0000000000000000 R09: 0000000000000000
6307 20:26:59.183621 [ 56.873488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6308 20:26:59.190160 [ 56.880634] R13: ffff9d18c4077f10 R14: ffff9d18c4077f10 R15: ffff893104b35000
6309 20:26:59.200592 [ 56.887780] FS: 00007f41ff1d4580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6310 20:26:59.206806 [ 56.895886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6311 20:26:59.213329 [ 56.901653] CR2: 00007f41fefa2000 CR3: 0000000104b22000 CR4: 00000000001506f0
6312 20:26:59.213930 [ 56.908797] Call Trace:
6313 20:26:59.220277 [ 56.911274] __refcount_add_not_zero.constprop.0+0x2a/0x35
6314 20:26:59.226826 [ 56.916781] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6315 20:26:59.229969 [ 56.922477] direct_entry.cold+0x2c/0x38
6316 20:26:59.233090 [ 56.926426] full_proxy_write+0x56/0x80
6317 20:26:59.236219 [ 56.930299] vfs_write+0xea/0x3a0
6318 20:26:59.239870 [ 56.933632] ksys_write+0x68/0xf0
6319 20:26:59.242821 [ 56.937017] do_syscall_64+0x33/0x40
6320 20:26:59.249240 [ 56.940652] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6321 20:26:59.252679 [ 56.945811] RIP: 0033:0x7f41ff0af833
6322 20:26:59.272351 [ 56.949483] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6323 20:26:59.279279 [ 56.968287] RSP: 002b:00007ffe240a30e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6324 20:26:59.285457 [ 56.975915] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f41ff0af833
6325 20:26:59.295116 [ 56.983093] RDX: 0000000000000020 RSI: 00007f41fefa2000 RDI: 0000000000000001
6326 20:26:59.302240 [ 56.990307] RBP: 00007f41fefa2000 R08: 00007f41fefa1010 R09: 0000000000000000
6327 20:26:59.308234 [ 56.997505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6328 20:26:59.315395 [ 57.004706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6329 20:26:59.318560 [ 57.011924] irq event stamp: 0
6330 20:26:59.325109 [ 57.015032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6331 20:26:59.331732 [ 57.021371] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6332 20:26:59.341521 [ 57.029612] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6333 20:26:59.348070 [ 57.037818] softirqs last disabled at (0): [<0000000000000000>] 0x0
6334 20:26:59.351220 [ 57.044105] ---[ end trace 99e72c228f52e2d3 ]---
6335 20:26:59.357760 [ 57.048729] lkdtm: Saturation detected: still saturated
6336 20:26:59.392403 # [ 56.593155] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6337 20:26:59.398813 # [ 56.610041] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6338 20:26:59.401926 # [ 56.638927] ------------[ cut here ]------------
6339 20:26:59.408819 # [ 56.665708] refcount_t: saturated; leaking memory.
6340 20:26:59.415232 # [ 56.692732] WARNING: CPU: 0 PID: 2377 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6341 20:26:59.428152 # [ 56.723317] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6342 20:26:59.437952 # [ 56.758010] CPU: 0 PID: 2377 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6343 20:26:59.440991 # [ 56.787831] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6344 20:26:59.447737 # [ 56.815966] RIP: 0010:refcount_warn_saturate+0x97/0x110
6345 20:26:59.467666 # [ 56.827991] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6346 20:26:59.470809 # [ 56.846782] RSP: 0018:ffff9d18c4077e38 EFLAGS: 00010282
6347 20:26:59.480547 # [ 56.852027] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6348 20:26:59.487260 # [ 56.859184] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6349 20:26:59.493813 # [ 56.866332] RBP: ffffffffbacba778 R08: 0000000000000000 R09: 0000000000000000
6350 20:26:59.500487 # [ 56.873488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6351 20:26:59.507286 # [ 56.880634] R13: ffff9d18c4077f10 R14: ffff9d18c4077f10 R15: ffff893104b35000
6352 20:26:59.517222 # [ 56.887780] FS: 00007f41ff1d4580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6353 20:26:59.530416 # [ 56.895886] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 57.216891] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6354 20:26:59.530897 50033
6355 20:26:59.537250 # [ 56.901653] CR2: 00007f41fefa2000 CR3: 0000000104b22000 CR4: 00000000001506f0
6356 20:26:59.540235 # [ 56.908797] Call Trace:
6357 20:26:59.546882 # [ 56.911274] __refcount_add_not_zero.constprop.0+0x2a/0x35
6358 20:26:59.549990 # [ 56.916781] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6359 20:26:59.556927 # [[ 57.225294] lkdtm: attempting bad refcount_add_not_zero() from saturated
6360 20:26:59.563230 56.922477] direct_entry.cold+0x2c/0x38
6361 20:26:59.566627 # [ 56.926426] full_proxy_write+0x56/0x80
6362 20:26:59.569574 # [ 56.930299] vfs_write+0xea/0x3a0
6363 20:26:59.573244 # [ 56.933632] ksys_write+0x68/0xf0
6364 20:26:59.576707 # [ 56.937017] do_syscall_64+0x33/0x40
6365 20:26:59.586469 # [ 56.940652] entry_SYSCALL_64_after_hw[ 57.254188] ------------[ cut here ]------------
6366 20:26:59.587077 frame+0x61/0xc6
6367 20:26:59.590186 # [ 56.945811] RIP: 0033:0x7f41ff0af833
6368 20:26:59.612484 # [ 56.949483] 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 [ 57.280994] refcount_t: saturated; leaking memory.
6369 20:26:59.613080 ec 28 48 89 54 24 18
6370 20:26:59.622691 # [ 56.968287] RSP: 002b:00007ffe240a30e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6371 20:26:59.629644 # [ 56.975915] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f41ff0af833
6372 20:26:59.642256 # [ 56.983093] RDX: 0000000000000020 RSI: 00007f41fefa2000 [ 57.308003] WARNING: CPU: 0 PID: 2409 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6373 20:26:59.645441 RDI: 0000000000000001
6374 20:26:59.652096 # [ 56.990307] RBP: 00007f41fefa2000 R08: 00007f41fefa1010 R09: 0000000000000000
6375 20:26:59.658680 # [ 56.997505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6376 20:26:59.678783 # [ 57.004706] R13: 0000000000000001 R14: 0000000000020000 R15:[ 57.338546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6377 20:26:59.679391 0000000000020000
6378 20:26:59.681856 # [ 57.011924] irq event stamp: 0
6379 20:26:59.688834 # [ 57.015032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 20:26:59.694672 # [ 57.021371] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6381 20:26:59.708017 # [ 57.029612] softirqs last[ 57.373189] CPU: 0 PID: 2409 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6382 20:26:59.711454 enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6383 20:26:59.718341 # [ 57.037818] softirqs last disabled at (0): [<0000000000000000>] 0x0
6384 20:26:59.724730 # [ 57.044105] ---[ end trace 99e72c228f52e2d3 ]---
6385 20:26:59.727874 # [ 57.048729] lkdtm: Saturation detected: still saturated
6386 20:26:59.734445 [ 57.403163] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6387 20:26:59.734938
6388 20:26:59.740682 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6389 20:26:59.744203 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6390 20:26:59.751182 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6391 20:26:59.754280 [ 57.431204] RIP: 0010:refcount_warn_saturate+0x97/0x110
6392 20:26:59.773623 [ 57.451605] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6393 20:26:59.780329 [ 57.470394] RSP: 0018:ffff9d18c40ffe38 EFLAGS: 00010282
6394 20:26:59.787067 [ 57.475655] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6395 20:26:59.793342 [ 57.482800] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6396 20:26:59.800135 [ 57.489960] RBP: ffffffffbacba798 R08: 0000000000000000 R09: 0000000000000000
6397 20:26:59.806672 [ 57.497105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6398 20:26:59.817232 [ 57.504259] R13: ffff9d18c40fff10 R14: ffff9d18c40fff10 R15: ffff893103294000
6399 20:26:59.823475 [ 57.511409] FS: 00007f55299ea580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6400 20:26:59.829774 [ 57.519516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6401 20:26:59.836161 [ 57.525278] CR2: 00007f55297ea000 CR3: 000000010303c000 CR4: 00000000001506f0
6402 20:26:59.839223 [ 57.532440] Call Trace:
6403 20:26:59.842496 [ 57.534917] __refcount_add_not_zero.constprop.0+0x2a/0x35
6404 20:26:59.849375 [ 57.540443] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6405 20:26:59.852881 [ 57.546121] direct_entry.cold+0x2c/0x38
6406 20:26:59.858920 [ 57.550079] full_proxy_write+0x56/0x80
6407 20:26:59.862581 [ 57.553934] vfs_write+0xea/0x3a0
6408 20:26:59.865567 [ 57.557358] ksys_write+0x68/0xf0
6409 20:26:59.868737 [ 57.560769] do_syscall_64+0x33/0x40
6410 20:26:59.872384 [ 57.564514] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6411 20:26:59.875508 [ 57.569604] RIP: 0033:0x7f55298f7833
6412 20:26:59.895288 [ 57.573252] 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
6413 20:26:59.902178 [ 57.592045] RSP: 002b:00007ffd55077c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6414 20:26:59.911766 [ 57.599713] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f55298f7833
6415 20:26:59.918282 [ 57.606898] RDX: 0000000000000020 RSI: 00007f55297ea000 RDI: 0000000000000001
6416 20:26:59.924869 [ 57.614130] RBP: 00007f55297ea000 R08: 00007f55297e9010 R09: 0000000000000000
6417 20:26:59.931541 [ 57.621299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6418 20:26:59.937892 [ 57.628480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6419 20:26:59.940957 [ 57.635664] irq event stamp: 0
6420 20:26:59.947724 [ 57.638779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6421 20:26:59.957870 [ 57.645091] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6422 20:26:59.963852 [ 57.653303] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6423 20:26:59.970786 [ 57.661518] softirqs last disabled at (0): [<0000000000000000>] 0x0
6424 20:26:59.977400 [ 57.667788] ---[ end trace 99e72c228f52e2d4 ]---
6425 20:26:59.980826 [ 57.672419] lkdtm: Saturation detected: still saturated
6426 20:27:00.016486 # [ 57.216891] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6427 20:27:00.023069 # [ 57.225294] lkdtm: attempting bad refcount_add_not_zero() from saturated
6428 20:27:00.026227 # [ 57.254188] ------------[ cut here ]------------
6429 20:27:00.032401 # [ 57.280994] refcount_t: saturated; leaking memory.
6430 20:27:00.038805 # [ 57.308003] WARNING: CPU: 0 PID: 2409 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6431 20:27:00.052154 # [ 57.338546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6432 20:27:00.058797 # [ 57.373189] CPU: 0 PID: 2409 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6433 20:27:00.065530 # [ 57.403163] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6434 20:27:00.071920 # [ 57.431204] RIP: 0010:refcount_warn_saturate+0x97/0x110
6435 20:27:00.092199 # [ 57.451605] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5
6436 20:27:00.095056 # [ 57.470394] RSP: 0018:ffff9d18c40ffe38 EFLAGS: 00010282
6437 20:27:00.104897 # [ 57.475655] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6438 20:27:00.111590 # [ 57.482800] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6439 20:27:00.118131 # [ 57.489960] RBP: ffffffffbacba798 R08: 0000000000000000 R09: 0000000000000000
6440 20:27:00.124808 # [ 57.497105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6441 20:27:00.131419 # [ 57.504259] R13: ffff9d18c40fff10 R14: ffff9d18c40fff10 R15: ffff893103294000
6442 20:27:00.141107 # [ 57.511409] FS: 00007f55299ea580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6443 20:27:00.147891 # [ 57.519516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6444 20:27:00.153967 # [ 57.525278] CR2: 00007f55297ea000 CR3: 000000010303c000 CR4: 00000000001506f0
6445 20:27:00.157675 # [ 57.532440] Call Trace:
6446 20:27:00.160678 # [ 57.534917] __refcount_add_not_zero.constprop.0+0x2a/0x35
6447 20:27:00.167367 # [ 57.540443] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6448 20:27:00.174334 # [ [ 57.851660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6449 20:27:00.177331 57.546121] direct_entry.cold+0x2c/0x38
6450 20:27:00.184442 # [ 57.550079] full_proxy_write+0x56/0x80
6451 20:27:00.187428 # [ 57.553934] vfs_write+0xea/0x3a0
6452 20:27:00.191006 # [ 57.557358] ksys_write+0x68/0xf0
6453 20:27:00.194478 # [ 57.560769] do_syscall_64+0x33/0x40
6454 20:27:00.204111 # [ 57.564514] entry_SYSCALL_64_after_hwfr[ 57.871634] lkdtm: attempting bad refcount_dec_and_test() from saturated
6455 20:27:00.207320 ame+0x61/0xc6
6456 20:27:00.210546 # [ 57.569604] RIP: 0033:0x7f55298f7833
6457 20:27:00.230230 # [ 57.573252] 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[ 57.900530] ------------[ cut here ]------------
6458 20:27:00.233186 28 48 89 54 24 18
6459 20:27:00.239574 # [ 57.592045] RSP: 002b:00007ffd55077c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6460 20:27:00.246330 # [ 57.599713] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f55298f7833
6461 20:27:00.256464 # [ 57.606898] RDX: 0000000000000020 RSI: 00007f55297ea000 RD[ 57.927314] refcount_t: underflow; use-after-free.
6462 20:27:00.259440 I: 0000000000000001
6463 20:27:00.266314 # [ 57.614130] RBP: 00007f55297ea000 R08: 00007f55297e9010 R09: 0000000000000000
6464 20:27:00.273105 # [ 57.621299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6465 20:27:00.288949 # [ 57.628480] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 57.954352] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6466 20:27:00.289662 000000000020000
6467 20:27:00.292595 # [ 57.635664] irq event stamp: 0
6468 20:27:00.299506 # [ 57.638779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6469 20:27:00.308865 # [ 57.645091] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6470 20:27:00.322287 # [ 57.653303] softirqs last [ 57.984988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6471 20:27:00.328749 enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6472 20:27:00.335580 # [ 57.661518] softirqs last disabled at (0): [<0000000000000000>] 0x0
6473 20:27:00.338757 # [ 57.667788] ---[ end trace 99e72c228f52e2d4 ]---
6474 20:27:00.345880 # [ 57.672419] lkdtm: Saturation detected: still saturated
6475 20:27:00.351899 #[ 58.019512] CPU: 0 PID: 2444 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6476 20:27:00.358508 REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6477 20:27:00.361889 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6478 20:27:00.368262 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6479 20:27:00.375275 [ 58.049459] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6480 20:27:00.378448 [ 58.070366] RIP: 0010:refcount_warn_saturate+0xba/0x110
6481 20:27:00.397976 [ 58.075624] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6482 20:27:00.404814 [ 58.094417] RSP: 0018:ffff9d18c417fe40 EFLAGS: 00010286
6483 20:27:00.410847 [ 58.099658] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6484 20:27:00.417530 [ 58.106822] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6485 20:27:00.424244 [ 58.113965] RBP: ffffffffbacba7b8 R08: 0000000000000000 R09: 0000000000000000
6486 20:27:00.430547 [ 58.121134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6487 20:27:00.440515 [ 58.128279] R13: ffff9d18c417ff10 R14: ffff9d18c417ff10 R15: ffff893101fa1000
6488 20:27:00.447385 [ 58.135475] FS: 00007f02a34c2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6489 20:27:00.453431 [ 58.143589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6490 20:27:00.460473 [ 58.149375] CR2: 00007f02a32c2000 CR3: 0000000104d5e000 CR4: 00000000001506f0
6491 20:27:00.463573 [ 58.156520] Call Trace:
6492 20:27:00.466554 [ 58.159050] __refcount_sub_and_test.constprop.0+0x3c/0x50
6493 20:27:00.473315 [ 58.164650] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6494 20:27:00.476396 [ 58.170399] direct_entry.cold+0x2c/0x38
6495 20:27:00.483242 [ 58.174454] full_proxy_write+0x56/0x80
6496 20:27:00.486524 [ 58.178333] vfs_write+0xea/0x3a0
6497 20:27:00.489129 [ 58.181728] ksys_write+0x68/0xf0
6498 20:27:00.492536 [ 58.185144] do_syscall_64+0x33/0x40
6499 20:27:00.496293 [ 58.188831] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6500 20:27:00.499389 [ 58.193958] RIP: 0033:0x7f02a33cf833
6501 20:27:00.519050 [ 58.197612] 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
6502 20:27:00.526074 [ 58.216397] RSP: 002b:00007ffc30f3bae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6503 20:27:00.535965 [ 58.223999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f02a33cf833
6504 20:27:00.541968 [ 58.231157] RDX: 0000000000000020 RSI: 00007f02a32c2000 RDI: 0000000000000001
6505 20:27:00.549097 [ 58.238292] RBP: 00007f02a32c2000 R08: 00007f02a32c1010 R09: 0000000000000000
6506 20:27:00.555432 [ 58.245417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6507 20:27:00.562272 [ 58.252562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6508 20:27:00.565624 [ 58.259702] irq event stamp: 0
6509 20:27:00.572025 [ 58.262759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6510 20:27:00.581816 [ 58.269023] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6511 20:27:00.588924 [ 58.277194] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6512 20:27:00.595691 [ 58.285377] softirqs last disabled at (0): [<0000000000000000>] 0x0
6513 20:27:00.598661 [ 58.291638] ---[ end trace 99e72c228f52e2d5 ]---
6514 20:27:00.604760 [ 58.296254] lkdtm: Saturation detected: still saturated
6515 20:27:00.641648 # [ 57.851660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6516 20:27:00.647886 # [ 57.871634] lkdtm: attempting bad refcount_dec_and_test() from saturated
6517 20:27:00.651700 # [ 57.900530] ------------[ cut here ]------------
6518 20:27:00.657944 # [ 57.927314] refcount_t: underflow; use-after-free.
6519 20:27:00.664684 # [ 57.954352] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6520 20:27:00.677512 # [ 57.984988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6521 20:27:00.687581 # [ 58.019512] CPU: 0 PID: 2444 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6522 20:27:00.690563 # [ 58.049459] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6523 20:27:00.697473 # [ 58.070366] RIP: 0010:refcount_warn_saturate+0xba/0x110
6524 20:27:00.717198 # [ 58.075624] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6525 20:27:00.720413 # [ 58.094417] RSP: 0018:ffff9d18c417fe40 EFLAGS: 00010286
6526 20:27:00.730114 # [ 58.099658] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6527 20:27:00.736178 # [ 58.106822] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6528 20:27:00.743045 # [ 58.113965] RBP: ffffffffbacba7b8 R08: 0000000000000000 R09: 0000000000000000
6529 20:27:00.750159 # [ 58.121134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6530 20:27:00.759740 # [ 58.128279] R13: ffff9d18c417ff10 R14: ffff9d18c417ff10 R15: ffff893101fa1000
6531 20:27:00.765842 # [ 58.135475] FS: 00007f02a34c2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6532 20:27:00.772805 # [ 58.143589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6533 20:27:00.779080 # [ 58.149375] CR2: 00007f02a32c2000 CR3: 0000000104d5e000 CR4: 00000000001506f0
6534 20:27:00.782325 # [ 58.156520] Call Trace:
6535 20:27:00.788909 # [ 58.159050] __refcount_sub_and_test.constprop.0+0x3c/0x50
6536 20:27:00.792528 # [ 58.164650] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6537 20:27:00.801981 # [ [ 58.469271] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6538 20:27:00.805144 58.170399] direct_entry.cold+0x2c/0x38
6539 20:27:00.809080 # [ 58.174454] full_proxy_write+0x56/0x80
6540 20:27:00.812224 # [ 58.178333] vfs_write+0xea/0x3a0
6541 20:27:00.815008 # [ 58.181728] ksys_write+0x68/0xf0
6542 20:27:00.818226 # [ 58.185144] do_syscall_64+0x33/0x40
6543 20:27:00.828505 # [ 58.188831] entry_SYSCALL_64_after_hwfr[ 58.497212] lkdtm: attempting bad refcount_sub_and_test() from saturated
6544 20:27:00.831418 ame+0x61/0xc6
6545 20:27:00.834489 # [ 58.193958] RIP: 0033:0x7f02a33cf833
6546 20:27:00.857972 # [ 58.197612] 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[ 58.526095] ------------[ cut here ]------------
6547 20:27:00.858621 28 48 89 54 24 18
6548 20:27:00.864342 # [ 58.216397] RSP: 002b:00007ffc30f3bae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6549 20:27:00.874406 # [ 58.223999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f02a33cf833
6550 20:27:00.884342 # [ 58.231157] RDX: 0000000000000020 RSI: 00007f02a32c2000 RD[ 58.552912] refcount_t: underflow; use-after-free.
6551 20:27:00.884941 I: 0000000000000001
6552 20:27:00.894125 # [ 58.238292] RBP: 00007f02a32c2000 R08: 00007f02a32c1010 R09: 0000000000000000
6553 20:27:00.900941 # [ 58.245417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6554 20:27:00.913683 # [ 58.252562] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 58.579915] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6555 20:27:00.917470 000000000020000
6556 20:27:00.920627 # [ 58.259702] irq event stamp: 0
6557 20:27:00.923878 # [ 58.262759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6558 20:27:00.933465 # [ 58.269023] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6559 20:27:00.949996 # [ 58.277194] softirqs last [ 58.610565] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6560 20:27:00.952970 enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6561 20:27:00.960280 # [ 58.285377] softirqs last disabled at (0): [<0000000000000000>] 0x0
6562 20:27:00.966229 # [ 58.291638] ---[ end trace 99e72c228f52e2d5 ]---
6563 20:27:00.969775 # [ 58.296254] lkdtm: Saturation detected: still saturated
6564 20:27:00.979872 #[ 58.645146] CPU: 0 PID: 2479 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6565 20:27:00.986395 REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6566 20:27:00.989883 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6567 20:27:00.996103 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6568 20:27:01.002710 [ 58.675056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6569 20:27:01.005877 [ 58.698095] RIP: 0010:refcount_warn_saturate+0xba/0x110
6570 20:27:01.025938 [ 58.703362] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6571 20:27:01.032515 [ 58.722147] RSP: 0018:ffff9d18c41e7e40 EFLAGS: 00010286
6572 20:27:01.039078 [ 58.727418] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6573 20:27:01.045177 [ 58.734599] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6574 20:27:01.051965 [ 58.741771] RBP: ffffffffbacba7d8 R08: 0000000000000000 R09: 0000000000000000
6575 20:27:01.058220 [ 58.748961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6576 20:27:01.068136 [ 58.756150] R13: ffff9d18c41e7f10 R14: ffff9d18c41e7f10 R15: ffff893104bf2000
6577 20:27:01.074856 [ 58.763350] FS: 00007fdea413c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6578 20:27:01.081187 [ 58.771550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6579 20:27:01.087787 [ 58.777333] CR2: 00007fdea3f0a000 CR3: 0000000103f3c000 CR4: 00000000001506f0
6580 20:27:01.091545 [ 58.784536] Call Trace:
6581 20:27:01.097783 [ 58.787074] __refcount_sub_and_test.constprop.0+0x3c/0x50
6582 20:27:01.100984 [ 58.792632] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6583 20:27:01.104111 [ 58.798365] direct_entry.cold+0x2c/0x38
6584 20:27:01.110998 [ 58.802432] full_proxy_write+0x56/0x80
6585 20:27:01.114601 [ 58.806331] vfs_write+0xea/0x3a0
6586 20:27:01.117563 [ 58.809711] ksys_write+0x68/0xf0
6587 20:27:01.120644 [ 58.813061] do_syscall_64+0x33/0x40
6588 20:27:01.124395 [ 58.816687] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6589 20:27:01.127509 [ 58.821778] RIP: 0033:0x7fdea4017833
6590 20:27:01.147369 [ 58.825452] 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
6591 20:27:01.154160 [ 58.844226] RSP: 002b:00007ffd66a6b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6592 20:27:01.163539 [ 58.851874] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdea4017833
6593 20:27:01.170412 [ 58.859071] RDX: 0000000000000020 RSI: 00007fdea3f0a000 RDI: 0000000000000001
6594 20:27:01.176948 [ 58.866275] RBP: 00007fdea3f0a000 R08: 00007fdea3f09010 R09: 0000000000000000
6595 20:27:01.183686 [ 58.873484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6596 20:27:01.190021 [ 58.880694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 20:27:01.193623 [ 58.887884] irq event stamp: 0
6598 20:27:01.199947 [ 58.891020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6599 20:27:01.209921 [ 58.897359] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6600 20:27:01.216120 [ 58.905578] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6601 20:27:01.222825 [ 58.913859] softirqs last disabled at (0): [<0000000000000000>] 0x0
6602 20:27:01.229891 [ 58.920185] ---[ end trace 99e72c228f52e2d6 ]---
6603 20:27:01.232649 [ 58.924857] lkdtm: Saturation detected: still saturated
6604 20:27:01.274731 # [ 58.469271] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6605 20:27:01.281542 # [ 58.497212] lkdtm: attempting bad refcount_sub_and_test() from saturated
6606 20:27:01.284741 # [ 58.526095] ------------[ cut here ]------------
6607 20:27:01.291015 # [ 58.552912] refcount_t: underflow; use-after-free.
6608 20:27:01.297651 # [ 58.579915] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6609 20:27:01.311044 # [ 58.610565] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
6610 20:27:01.320908 # [ 58.645146] CPU: 0 PID: 2479 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6611 20:27:01.323900 # [ 58.675056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6612 20:27:01.330210 # [ 58.698095] RIP: 0010:refcount_warn_saturate+0xba/0x110
6613 20:27:01.350009 # [ 58.703362] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7
6614 20:27:01.353900 # [ 58.722147] RSP: 0018:ffff9d18c41e7e40 EFLAGS: 00010286
6615 20:27:01.363324 # [ 58.727418] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6616 20:27:01.370331 # [ 58.734599] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70
6617 20:27:01.376434 # [ 58.741771] RBP: ffffffffbacba7d8 R08: 0000000000000000 R09: 0000000000000000
6618 20:27:01.383215 # [ 58.748961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6619 20:27:01.392596 # [ 58.756150] R13: ffff9d18c41e7f10 R14: ffff9d18c41e7f10 R15: ffff893104bf2000
6620 20:27:01.399512 # [ 58.763350] FS: 00007fdea413c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000
6621 20:27:01.406174 # [ 58.771550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6622 20:27:01.412729 # [ 58.777333] CR2: 00007fdea3f0a000 CR3: 0000000103f3c000 CR4: 00000000001506f0
6623 20:27:01.415929 # [ 58.784536] Call Trace:
6624 20:27:01.422702 # [ 58.787074] __refcount_sub_and_test.constprop.0+0x3c/0x50
6625 20:27:01.425743 # [ 58.792632] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6626 20:27:01.432855 # [ 58.798365] direct_entry.cold+0x2c/0x38
6627 20:27:01.435737 # [ 58.802432] full_proxy_write+0x56/0x80
6628 20:27:01.438809 # [ 58.806331] vfs_write+0xea/0x3a0
6629 20:27:01.442508 # [ 58.809711] ksys_write+0x68/0xf0
6630 20:27:01.445529 # [ 58.813061] do_syscall_64+0x33/0x40
6631 20:27:01.452440 # [ 58.816687] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6632 20:27:01.455587 # [ 58.821778] RIP: 0033:0x7fdea4017833
6633 20:27:01.471759 # [ 58.825452] 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
6634 20:27:01.481728 # [ 58.844226] RSP: 002b:00007ffd66a6b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6635 20:27:01.488582 # [ 58.851874] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdea4017833
6636 20:27:01.494798 # [ 58.859071] RDX: 0000000000000020 RSI: 00007fdea3f0a000 RDI: 0000000000000001
6637 20:27:01.501883 # [ 58.866275] RBP: 00007fdea3f0a000 R08: 00007fdea3f09010 R09: 0000000000000000
6638 20:27:01.511282 # [ 58.873484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6639 20:27:01.518035 # [ 58.880694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6640 20:27:01.521051 # [ 58.887884] irq event stamp: 0
6641 20:27:01.528226 # [ 58.891020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6642 20:27:01.534485 # [ 58.897359] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6643 20:27:01.544179 # [ 58.905578] softirqs last enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0
6644 20:27:01.551468 # [ 58.913859] softirqs last disabled at (0): [<0000000000000000>] 0x0
6645 20:27:01.554385 # [ 58.920185] ---[ end trace 99e72c228f52e2d6 ]---
6646 20:27:01.560960 # [ 58.924857] lkdtm: Saturation detected: still saturated
6647 20:27:01.567639 # REFCOUNT_SUB_AND_[ 59.244139] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6648 20:27:01.574556 TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6649 20:27:01.577702 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6650 20:27:01.580467 # selftests: lkdtm: REFCOUNT_TIMING.sh
6651 20:27:01.587385 # Skipping REFCOUNT_TIMING: timing only
6652 20:27:01.590922 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6653 20:27:01.597760 [ 59.264373] lkdtm: attempting good copy_to_user of correct size
6654 20:27:01.600483 # selftests: lkdtm: ATOMIC_TIMING.sh
6655 20:27:01.603554 # Skipping ATOMIC_TIMING: timing only
6656 20:27:01.606796 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6657 20:27:01.610567 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6658 20:27:01.616930 [ 59.292518] lkdtm: attempting bad copy_to_user of too large size
6659 20:27:01.649347 # [ 59.244139] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6660 20:27:01.655981 # [ 59.264373] lkdtm: attempting good copy_to_user of correct size
6661 20:27:01.662336 # [ 59.292518] lkdtm: attempting bad copy_to_user of too large size
6662 20:27:01.669248 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6663 20:27:01.672336 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6664 20:27:01.679737 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6665 20:27:01.767224 [ 59.458667] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6666 20:27:01.773723 [ 59.464865] lkdtm: attempting good copy_from_user of correct size
6667 20:27:01.780182 [ 59.470991] lkdtm: attempting bad copy_from_user of too large size
6668 20:27:01.812526 # [ 59.458667] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6669 20:27:01.818973 # [ 59.464865] lkdtm: attempting good copy_from_user of correct size
6670 20:27:01.825950 # [ 59.470991] lkdtm: attempting bad copy_from_user of too large size
6671 20:27:01.832036 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6672 20:27:01.835344 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6673 20:27:01.843283 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6674 20:27:01.950155 [ 59.641650] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6675 20:27:01.956880 [ 59.648121] lkdtm: attempting good copy_to_user inside whitelist
6676 20:27:01.963167 [ 59.654164] lkdtm: attempting bad copy_to_user outside whitelist
6677 20:27:02.004119 # [ 59.641650] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6678 20:27:02.010767 # [ 59.648121] lkdtm: attempting good copy_to_user inside whitelist
6679 20:27:02.017362 # [ 59.654164] lkdtm: attempting bad copy_to_user outside whitelist
6680 20:27:02.024289 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6681 20:27:02.030411 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6682 20:27:02.036517 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6683 20:27:02.144148 [ 59.835457] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6684 20:27:02.150661 [ 59.842087] lkdtm: attempting good copy_from_user inside whitelist
6685 20:27:02.157480 [ 59.848300] lkdtm: attempting bad copy_from_user outside whitelist
6686 20:27:02.193438 # [ 59.835457] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6687 20:27:02.196477 # [ 59.842087] lkdtm: attempting good copy_from_user inside whitelist
6688 20:27:02.203150 # [ 59.848300] lkdtm: attempting bad copy_from_user outside whitelist
6689 20:27:02.209894 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6690 20:27:02.215981 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6691 20:27:02.219663 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6692 20:27:02.327793 [ 60.019217] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6693 20:27:02.334495 [ 60.025404] lkdtm: good_stack: ffff9d18c4517e20-ffff9d18c4517e40
6694 20:27:02.341540 [ 60.031459] lkdtm: bad_stack : ffff9d18c4517da8-ffff9d18c4517dc8
6695 20:27:02.347672 [ 60.037479] lkdtm: attempting good copy_to_user of local stack
6696 20:27:02.353603 [ 60.043324] lkdtm: attempting bad copy_to_user of distant stack
6697 20:27:02.383063 # [ 60.019217] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6698 20:27:02.389885 # [ 60.025404] lkdtm: good_stack: ffff9d18c4517e20-ffff9d18c4517e40
6699 20:27:02.396133 # [ 60.031459] lkdtm: bad_stack : ffff9d18c4517da8-ffff9d18c4517dc8
6700 20:27:02.403160 # [ 60.037479] lkdtm: attempting good copy_to_user of local stack
6701 20:27:02.409244 # [ 60.043324] lkdtm: attempting bad copy_to_user of distant stack
6702 20:27:02.412857 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6703 20:27:02.419527 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6704 20:27:02.422610 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6705 20:27:02.527067 [ 60.218782] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6706 20:27:02.533763 [ 60.225168] lkdtm: good_stack: ffff9d18c458fe20-ffff9d18c458fe40
6707 20:27:02.540345 [ 60.231183] lkdtm: bad_stack : ffff9d18c458fda8-ffff9d18c458fdc8
6708 20:27:02.546911 [ 60.237199] lkdtm: attempting good copy_from_user of local stack
6709 20:27:02.553283 [ 60.243212] lkdtm: attempting bad copy_from_user of distant stack
6710 20:27:02.583766 # [ 60.218782] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6711 20:27:02.589919 # [ 60.225168] lkdtm: good_stack: ffff9d18c458fe20-ffff9d18c458fe40
6712 20:27:02.597092 # [ 60.231183] lkdtm: bad_stack : ffff9d18c458fda8-ffff9d18c458fdc8
6713 20:27:02.603140 # [ 60.237199] lkdtm: attempting good copy_from_user of local stack
6714 20:27:02.609741 # [ 60.243212] lkdtm: attempting bad copy_from_user of distant stack
6715 20:27:02.616622 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6716 20:27:02.619591 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6717 20:27:02.626431 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6718 20:27:02.724710 [ 60.416268] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6719 20:27:02.731873 [ 60.422278] lkdtm: good_stack: ffff9d18c461fe20-ffff9d18c461fe40
6720 20:27:02.738050 [ 60.428311] lkdtm: bad_stack : ffff9d18c461fff8-ffff9d18c4620018
6721 20:27:02.744749 [ 60.434329] lkdtm: attempting good copy_to_user of local stack
6722 20:27:02.751416 [ 60.440172] lkdtm: attempting bad copy_to_user of distant stack
6723 20:27:02.754332 [ 60.446117] lkdtm: copy_to_user failed, but lacked Oops
6724 20:27:02.786771 # [ 60.416268] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6725 20:27:02.793472 # [ 60.422278] lkdtm: good_stack: ffff9d18c461fe20-ffff9d18c461fe40
6726 20:27:02.799843 # [ 60.428311] lkdtm: bad_stack : ffff9d18c461fff8-ffff9d18c4620018
6727 20:27:02.806269 # [ 60.434329] lkdtm: attempting good copy_to_user of local stack
6728 20:27:02.812816 # [ 60.440172] lkdtm: attempting bad copy_to_user of distant stack
6729 20:27:02.816685 # [ 60.446117] lkdtm: copy_to_user failed, but lacked Oops
6730 20:27:02.822575 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6731 20:27:02.829506 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6732 20:27:02.832526 # selftests: lkdtm: USERCOPY_KERNEL.sh
6733 20:27:02.920594 [ 60.612171] lkdtm: Performing direct entry USERCOPY_KERNEL
6734 20:27:02.930372 [ 60.617664] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba8d15b0
6735 20:27:02.937260 [ 60.625437] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb94e3d80
6736 20:27:02.940251 [ 60.632947] lkdtm: FAIL: survived bad copy_to_user()
6737 20:27:02.986301 # [ 60.612171] lkdtm: Performing direct entry USERCOPY_KERNEL
6738 20:27:02.996255 # [ 60.617664] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba8d15b0
6739 20:27:03.002545 # [ 60.625437] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb94e3d80
6740 20:27:03.009423 # [ 60.632947] lkdtm: FAIL: survived bad copy_to_user()
6741 20:27:03.012550 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6742 20:27:03.015887 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6743 20:27:03.019182 # selftests: lkdtm: STACKLEAK_ERASING.sh
6744 20:27:03.124398 [ 60.815667] lkdtm: Performing direct entry STACKLEAK_ERASING
6745 20:27:03.131299 [ 60.821340] lkdtm: checking unused part of the thread stack (15928 bytes)...
6746 20:27:03.137455 [ 60.828438] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6747 20:27:03.144149 [ 60.835401] lkdtm: FAIL: the thread stack is NOT properly erased
6748 20:27:03.154315 [ 60.841407] CPU: 0 PID: 2844 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6749 20:27:03.157060 [ 60.849137] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6750 20:27:03.160229 [ 60.855045] Call Trace:
6751 20:27:03.163748 [ 60.857495] dump_stack+0x77/0x9b
6752 20:27:03.170371 [ 60.860807] lkdtm_STACKLEAK_ERASING+0x116/0x144
6753 20:27:03.173724 [ 60.865416] direct_entry.cold+0x2c/0x38
6754 20:27:03.176633 [ 60.869335] full_proxy_write+0x56/0x80
6755 20:27:03.180101 [ 60.873165] vfs_write+0xea/0x3a0
6756 20:27:03.183676 [ 60.876475] ksys_write+0x68/0xf0
6757 20:27:03.186919 [ 60.879787] do_syscall_64+0x33/0x40
6758 20:27:03.193342 [ 60.883356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6759 20:27:03.197046 [ 60.888400] RIP: 0033:0x7efcaf487833
6760 20:27:03.212794 [ 60.891970] 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
6761 20:27:03.222847 [ 60.910706] RSP: 002b:00007fff65c799e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6762 20:27:03.229769 [ 60.918263] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efcaf487833
6763 20:27:03.235794 [ 60.925383] RDX: 0000000000000012 RSI: 00007efcaf37a000 RDI: 0000000000000001
6764 20:27:03.242440 [ 60.932505] RBP: 00007efcaf37a000 R08: 00007efcaf379010 R09: 0000000000000000
6765 20:27:03.249246 [ 60.939626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6766 20:27:03.258597 [ 60.946746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6767 20:27:03.314431 # [ 60.815667] lkdtm: Performing direct entry STACKLEAK_ERASING
6768 20:27:03.321142 # [ 60.821340] lkdtm: checking unused part of the thread stack (15928 bytes)...
6769 20:27:03.331207 # [ 60.828438] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6770 20:27:03.334178 # [ 60.835401] lkdtm: FAIL: the thread stack is NOT properly erased
6771 20:27:03.344150 # [ 60.841407] CPU: 0 PID: 2844 Comm: cat Tainted: G D W 5.10.172-cip27 #1
6772 20:27:03.350430 # [ 60.849137] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6773 20:27:03.350910 # [ 60.855045] Call Trace:
6774 20:27:03.357468 # [ 60.857495] dump_stack+0x77/0x9b
6775 20:27:03.360483 # [ 60.860807] lkdtm_STACKLEAK_ERASING+0x116/0x144
6776 20:27:03.363650 # [ 60.865416] direct_entry.cold+0x2c/0x38
6777 20:27:03.367207 # [ 60.869335] full_proxy_write+0x56/0x80
6778 20:27:03.373899 # [ 60.873165] vfs_write+0xea/0x3a0
6779 20:27:03.376982 # [ 60.876475] ksys_write+0x68/0xf0
6780 20:27:03.380147 # [ 60.879787] do_syscall_64+0x33/0x40
6781 20:27:03.383723 # [ 60.883356] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6782 20:27:03.386791 # [ 60.888400] RIP: 0033:0x7efcaf487833
6783 20:27:03.406849 # [ 60.891970] 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
6784 20:27:03.413083 # [ 60.910706] RSP: 002b:00007fff65c799e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6785 20:27:03.423152 # [ 60.918263] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efcaf487833
6786 20:27:03.429736 # [ 60.925383] RDX: 0000000000000012 RSI: 00007efcaf37a000 RDI: 0000000000000001
6787 20:27:03.436440 # [ 60.932505] RBP: 00007efcaf37a000 R08: 00007efcaf379010 R09: 0000000000000000
6788 20:27:03.442754 # [ 60.939626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6789 20:27:03.452610 # [ 60.946746] R13: 0000000000000001 R1[ 61.133977] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6790 20:27:03.456289 4: 0000000000020000 R15: 0000000000020000
6791 20:27:03.465745 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6792 20:27:03.469502 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6793 20:27:03.472582 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6794 20:27:03.479357 [ 61.149546] lkdtm: Calling matched prototype ...
6795 20:27:03.482541 [ 61.174658] lkdtm: Calling mismatched prototype ...
6796 20:27:03.489002 [ 61.179559] lkdtm: Fail: survived mismatched prototype function call!
6797 20:27:03.521366 # [ 61.133977] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6798 20:27:03.528251 # [ 61.149546] lkdtm: Calling matched prototype ...
6799 20:27:03.531234 # [ 61.174658] lkdtm: Calling mismatched prototype ...
6800 20:27:03.537835 # [ 61.179559] lkdtm: Fail: survived mismatched prototype function call!
6801 20:27:03.543923 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6802 20:27:03.547710 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6803 20:27:04.121184 lkdtm_PANIC_sh skip
6804 20:27:04.124298 lkdtm_BUG_sh pass
6805 20:27:04.124528 lkdtm_WARNING_sh pass
6806 20:27:04.127341 lkdtm_WARNING_MESSAGE_sh pass
6807 20:27:04.131046 lkdtm_EXCEPTION_sh pass
6808 20:27:04.131260 lkdtm_LOOP_sh skip
6809 20:27:04.134049 lkdtm_EXHAUST_STACK_sh skip
6810 20:27:04.137430 lkdtm_CORRUPT_STACK_sh skip
6811 20:27:04.141065 lkdtm_CORRUPT_STACK_STRONG_sh skip
6812 20:27:04.141347 lkdtm_CORRUPT_LIST_ADD_sh fail
6813 20:27:04.144110 lkdtm_CORRUPT_LIST_DEL_sh fail
6814 20:27:04.146981 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
6815 20:27:04.150934 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
6816 20:27:04.154145 lkdtm_UNSET_SMEP_sh pass
6817 20:27:04.157790 lkdtm_DOUBLE_FAULT_sh skip
6818 20:27:04.160627 lkdtm_CORRUPT_PAC_sh skip
6819 20:27:04.163847 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
6820 20:27:04.166765 lkdtm_OVERWRITE_ALLOCATION_sh skip
6821 20:27:04.170516 lkdtm_WRITE_AFTER_FREE_sh skip
6822 20:27:04.171003 lkdtm_READ_AFTER_FREE_sh fail
6823 20:27:04.173696 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
6824 20:27:04.176808 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
6825 20:27:04.180605 lkdtm_SLAB_FREE_DOUBLE_sh fail
6826 20:27:04.183539 lkdtm_SLAB_FREE_CROSS_sh fail
6827 20:27:04.186754 lkdtm_SLAB_FREE_PAGE_sh fail
6828 20:27:04.187228 lkdtm_SOFTLOCKUP_sh skip
6829 20:27:04.190026 lkdtm_HARDLOCKUP_sh skip
6830 20:27:04.193603 lkdtm_SPINLOCKUP_sh skip
6831 20:27:04.194056 lkdtm_HUNG_TASK_sh skip
6832 20:27:04.196592 lkdtm_EXEC_DATA_sh pass
6833 20:27:04.200361 lkdtm_EXEC_STACK_sh pass
6834 20:27:04.203402 lkdtm_EXEC_KMALLOC_sh pass
6835 20:27:04.203860 lkdtm_EXEC_VMALLOC_sh pass
6836 20:27:04.206462 lkdtm_EXEC_RODATA_sh pass
6837 20:27:04.210142 lkdtm_EXEC_USERSPACE_sh pass
6838 20:27:04.210670 lkdtm_EXEC_NULL_sh pass
6839 20:27:04.213208 lkdtm_ACCESS_USERSPACE_sh fail
6840 20:27:04.216354 lkdtm_ACCESS_NULL_sh pass
6841 20:27:04.219925 lkdtm_WRITE_RO_sh pass
6842 20:27:04.223158 lkdtm_WRITE_RO_AFTER_INIT_sh pass
6843 20:27:04.223629 lkdtm_WRITE_KERN_sh pass
6844 20:27:04.226327 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
6845 20:27:04.229634 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
6846 20:27:04.232721 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
6847 20:27:04.238963 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
6848 20:27:04.239052 lkdtm_REFCOUNT_DEC_ZERO_sh pass
6849 20:27:04.242654 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
6850 20:27:04.248860 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
6851 20:27:04.252539 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
6852 20:27:04.255634 lkdtm_REFCOUNT_INC_ZERO_sh pass
6853 20:27:04.258773 lkdtm_REFCOUNT_ADD_ZERO_sh pass
6854 20:27:04.262282 lkdtm_REFCOUNT_INC_SATURATED_sh pass
6855 20:27:04.265371 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
6856 20:27:04.269100 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
6857 20:27:04.272082 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
6858 20:27:04.275146 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
6859 20:27:04.278956 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
6860 20:27:04.285056 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
6861 20:27:04.285137 lkdtm_REFCOUNT_TIMING_sh skip
6862 20:27:04.288782 lkdtm_ATOMIC_TIMING_sh skip
6863 20:27:04.291646 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
6864 20:27:04.295467 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
6865 20:27:04.298475 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
6866 20:27:04.302214 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
6867 20:27:04.305130 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
6868 20:27:04.308266 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
6869 20:27:04.311988 lkdtm_USERCOPY_STACK_BEYOND_sh fail
6870 20:27:04.314981 lkdtm_USERCOPY_KERNEL_sh fail
6871 20:27:04.318182 lkdtm_STACKLEAK_ERASING_sh fail
6872 20:27:04.321274 lkdtm_CFI_FORWARD_PROTO_sh fail
6873 20:27:04.324586 + ../../utils/send-to-lava.sh ./output/result.txt
6874 20:27:04.335059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6875 20:27:04.335326 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6877 20:27:04.338169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6878 20:27:04.338421 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6880 20:27:04.344446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6881 20:27:04.344696 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6883 20:27:04.351288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6884 20:27:04.351542 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6886 20:27:04.357437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6887 20:27:04.357689 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6889 20:27:04.367939 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6891 20:27:04.371495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6892 20:27:04.416444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6893 20:27:04.416801 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6895 20:27:04.475736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6896 20:27:04.476471 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6898 20:27:04.539846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
6899 20:27:04.540700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
6901 20:27:04.590619 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
6902 20:27:04.591425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
6904 20:27:04.650533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
6905 20:27:04.651329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
6907 20:27:04.707031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
6908 20:27:04.707762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
6910 20:27:04.770584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
6911 20:27:04.771310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
6913 20:27:04.833256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
6914 20:27:04.833997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
6916 20:27:04.889227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
6917 20:27:04.889970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
6919 20:27:04.943544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
6920 20:27:04.944327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
6922 20:27:05.006110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
6923 20:27:05.007015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
6925 20:27:05.063810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
6926 20:27:05.064580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
6928 20:27:05.094643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
6929 20:27:05.094902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
6931 20:27:05.127726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
6932 20:27:05.127986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
6934 20:27:05.157658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
6935 20:27:05.157916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
6937 20:27:05.181590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
6938 20:27:05.181850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
6940 20:27:05.211847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
6941 20:27:05.212109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
6943 20:27:05.241188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
6944 20:27:05.241442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
6946 20:27:05.273086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
6947 20:27:05.273373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
6949 20:27:05.303163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
6950 20:27:05.303414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
6952 20:27:05.328808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
6953 20:27:05.329064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
6955 20:27:05.357982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
6956 20:27:05.358271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
6958 20:27:05.414467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
6959 20:27:05.414731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
6961 20:27:05.474134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
6962 20:27:05.474416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
6964 20:27:05.526423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
6965 20:27:05.526699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
6967 20:27:05.581959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
6968 20:27:05.582242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
6970 20:27:05.634739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
6971 20:27:05.635007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
6973 20:27:05.691938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
6974 20:27:05.692520 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
6976 20:27:05.755178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
6977 20:27:05.755948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
6979 20:27:05.819405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
6980 20:27:05.820130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
6982 20:27:05.856398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
6983 20:27:05.856683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
6985 20:27:05.881666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
6986 20:27:05.881919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
6988 20:27:05.914971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
6989 20:27:05.915235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
6991 20:27:05.974771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
6992 20:27:05.975488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
6994 20:27:06.034229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
6995 20:27:06.034992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
6997 20:27:06.095866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
6998 20:27:06.096588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7000 20:27:06.157559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7001 20:27:06.158301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7003 20:27:06.219514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7004 20:27:06.220228 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7006 20:27:06.280717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7007 20:27:06.281437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7009 20:27:06.343620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7010 20:27:06.344335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7012 20:27:06.404563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7013 20:27:06.405275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7015 20:27:06.468381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7016 20:27:06.469098 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7018 20:27:06.502699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7019 20:27:06.502959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7021 20:27:06.545453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7022 20:27:06.545716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7024 20:27:06.574182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7025 20:27:06.574444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7027 20:27:06.613600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7028 20:27:06.613930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7030 20:27:06.658134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7031 20:27:06.658849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7033 20:27:06.716201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7034 20:27:06.716909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7036 20:27:06.777595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7037 20:27:06.778349 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7039 20:27:06.836084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7040 20:27:06.836798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7042 20:27:06.894675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7043 20:27:06.895435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7045 20:27:06.947115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7046 20:27:06.947826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7048 20:27:07.007992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7049 20:27:07.008723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7051 20:27:07.051137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7052 20:27:07.051399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7054 20:27:07.078784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7055 20:27:07.079046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7057 20:27:07.105698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7058 20:27:07.105954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7060 20:27:07.130314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7061 20:27:07.130574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7063 20:27:07.162342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7064 20:27:07.163054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7066 20:27:07.228738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7067 20:27:07.229621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7069 20:27:07.291712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7070 20:27:07.292507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7072 20:27:07.342592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7073 20:27:07.342856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7075 20:27:07.373964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7076 20:27:07.374229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7078 20:27:07.406592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7079 20:27:07.406853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7081 20:27:07.434933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7082 20:27:07.435194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7084 20:27:07.464595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7085 20:27:07.464858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7087 20:27:07.493737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7088 20:27:07.493994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7090 20:27:07.527799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7091 20:27:07.528062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7093 20:27:07.559380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7094 20:27:07.559666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7096 20:27:07.618434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7097 20:27:07.618790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7099 20:27:07.676605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7100 20:27:07.677314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7102 20:27:07.715461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7104 20:27:07.718320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7105 20:27:07.741836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7107 20:27:07.744702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7108 20:27:07.744791 + set +x
7109 20:27:07.747683 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9410739_1.5.2.3.5>
7110 20:27:07.747948 Received signal: <ENDRUN> 1_kselftest-lkdtm 9410739_1.5.2.3.5
7111 20:27:07.748035 Ending use of test pattern.
7112 20:27:07.748105 Ending test lava.1_kselftest-lkdtm (9410739_1.5.2.3.5), duration 44.66
7114 20:27:07.750853 <LAVA_TEST_RUNNER EXIT>
7115 20:27:07.751118 ok: lava_test_shell seems to have completed
7116 20:27:07.751633 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
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
7117 20:27:07.751769 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7118 20:27:07.751869 end: 3 lava-test-retry (duration 00:00:46) [common]
7119 20:27:07.751968 start: 4 finalize (timeout 00:08:02) [common]
7120 20:27:07.752070 start: 4.1 power-off (timeout 00:00:30) [common]
7121 20:27:07.752224 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7122 20:27:09.934173 >> Command sent successfully.
7123 20:27:09.944215 Returned 0 in 2 seconds
7124 20:27:10.046116 end: 4.1 power-off (duration 00:00:02) [common]
7126 20:27:10.047708 start: 4.2 read-feedback (timeout 00:08:00) [common]
7127 20:27:10.048964 Listened to connection for namespace 'common' for up to 1s
7128 20:27:10.049920 Listened to connection for namespace 'common' for up to 1s
7129 20:27:11.050354 Finalising connection for namespace 'common'
7130 20:27:11.051069 Disconnecting from shell: Finalise
7131 20:27:11.051507 / #
7132 20:27:11.153006 end: 4.2 read-feedback (duration 00:00:01) [common]
7133 20:27:11.153737 end: 4 finalize (duration 00:00:03) [common]
7134 20:27:11.154418 Cleaning after the job
7135 20:27:11.154938 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/ramdisk
7136 20:27:11.158168 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/kernel
7137 20:27:11.159449 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/nfsrootfs
7138 20:27:11.195264 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules
7139 20:27:11.196251 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9410739
7140 20:27:11.368187 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9410739
7141 20:27:11.368373 Job finished correctly