Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 3
- Errors: 0
1 02:39:38.471618 lava-dispatcher, installed at version: 2022.06
2 02:39:38.471795 start: 0 validate
3 02:39:38.471971 Start time: 2022-08-23 02:39:38.471958+00:00 (UTC)
4 02:39:38.472099 Using caching service: 'http://localhost/cache/?uri=%s'
5 02:39:38.472225 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
6 02:39:38.754748 Using caching service: 'http://localhost/cache/?uri=%s'
7 02:39:38.754916 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.136-cip14-542-g97767707d3d0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 02:39:39.045122 Using caching service: 'http://localhost/cache/?uri=%s'
9 02:39:39.045275 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 02:39:39.334100 Using caching service: 'http://localhost/cache/?uri=%s'
11 02:39:39.334290 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.136-cip14-542-g97767707d3d0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 02:39:39.631092 validate duration: 1.16
14 02:39:39.631382 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 02:39:39.631484 start: 1.1 download-retry (timeout 00:10:00) [common]
16 02:39:39.631573 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 02:39:39.631688 Not decompressing ramdisk as can be used compressed.
18 02:39:39.631772 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
19 02:39:39.631852 saving as /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/ramdisk/initrd.cpio.gz
20 02:39:39.631917 total size: 5411022 (5MB)
21 02:39:39.633021 progress 0% (0MB)
22 02:39:39.634519 progress 5% (0MB)
23 02:39:39.635992 progress 10% (0MB)
24 02:39:39.637415 progress 15% (0MB)
25 02:39:39.638960 progress 20% (1MB)
26 02:39:39.640345 progress 25% (1MB)
27 02:39:39.641690 progress 30% (1MB)
28 02:39:39.643025 progress 35% (1MB)
29 02:39:39.644554 progress 40% (2MB)
30 02:39:39.645889 progress 45% (2MB)
31 02:39:39.647221 progress 50% (2MB)
32 02:39:39.648593 progress 55% (2MB)
33 02:39:39.650082 progress 60% (3MB)
34 02:39:39.651453 progress 65% (3MB)
35 02:39:39.652789 progress 70% (3MB)
36 02:39:39.654122 progress 75% (3MB)
37 02:39:39.655608 progress 80% (4MB)
38 02:39:39.656992 progress 85% (4MB)
39 02:39:39.658333 progress 90% (4MB)
40 02:39:39.659692 progress 95% (4MB)
41 02:39:39.661253 progress 100% (5MB)
42 02:39:39.661425 5MB downloaded in 0.03s (174.90MB/s)
43 02:39:39.661575 end: 1.1.1 http-download (duration 00:00:00) [common]
45 02:39:39.661816 end: 1.1 download-retry (duration 00:00:00) [common]
46 02:39:39.661903 start: 1.2 download-retry (timeout 00:10:00) [common]
47 02:39:39.661990 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 02:39:39.662113 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 02:39:39.662186 saving as /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/kernel/bzImage
50 02:39:39.662247 total size: 13548480 (12MB)
51 02:39:39.662307 No compression specified
52 02:39:39.663326 progress 0% (0MB)
53 02:39:39.666834 progress 5% (0MB)
54 02:39:39.670371 progress 10% (1MB)
55 02:39:39.673951 progress 15% (1MB)
56 02:39:39.677302 progress 20% (2MB)
57 02:39:39.680804 progress 25% (3MB)
58 02:39:39.684296 progress 30% (3MB)
59 02:39:39.687581 progress 35% (4MB)
60 02:39:39.691086 progress 40% (5MB)
61 02:39:39.694582 progress 45% (5MB)
62 02:39:39.697920 progress 50% (6MB)
63 02:39:39.701407 progress 55% (7MB)
64 02:39:39.704945 progress 60% (7MB)
65 02:39:39.708270 progress 65% (8MB)
66 02:39:39.711687 progress 70% (9MB)
67 02:39:39.715118 progress 75% (9MB)
68 02:39:39.718382 progress 80% (10MB)
69 02:39:39.721819 progress 85% (11MB)
70 02:39:39.725270 progress 90% (11MB)
71 02:39:39.728496 progress 95% (12MB)
72 02:39:39.731902 progress 100% (12MB)
73 02:39:39.732121 12MB downloaded in 0.07s (184.93MB/s)
74 02:39:39.732270 end: 1.2.1 http-download (duration 00:00:00) [common]
76 02:39:39.732506 end: 1.2 download-retry (duration 00:00:00) [common]
77 02:39:39.732594 start: 1.3 download-retry (timeout 00:10:00) [common]
78 02:39:39.732681 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 02:39:39.732813 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
80 02:39:39.732884 saving as /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/nfsrootfs/full.rootfs.tar
81 02:39:39.732947 total size: 207018404 (197MB)
82 02:39:39.733008 Using unxz to decompress xz
83 02:39:39.736352 progress 0% (0MB)
84 02:39:40.302085 progress 5% (9MB)
85 02:39:40.847540 progress 10% (19MB)
86 02:39:41.460275 progress 15% (29MB)
87 02:39:41.827188 progress 20% (39MB)
88 02:39:42.202559 progress 25% (49MB)
89 02:39:42.810443 progress 30% (59MB)
90 02:39:43.368170 progress 35% (69MB)
91 02:39:43.976563 progress 40% (79MB)
92 02:39:44.542624 progress 45% (88MB)
93 02:39:45.130512 progress 50% (98MB)
94 02:39:45.763972 progress 55% (108MB)
95 02:39:46.451006 progress 60% (118MB)
96 02:39:46.598721 progress 65% (128MB)
97 02:39:46.756046 progress 70% (138MB)
98 02:39:46.847534 progress 75% (148MB)
99 02:39:46.920769 progress 80% (157MB)
100 02:39:46.988455 progress 85% (167MB)
101 02:39:47.091022 progress 90% (177MB)
102 02:39:47.363506 progress 95% (187MB)
103 02:39:47.964352 progress 100% (197MB)
104 02:39:47.970409 197MB downloaded in 8.24s (23.97MB/s)
105 02:39:47.970671 end: 1.3.1 http-download (duration 00:00:08) [common]
107 02:39:47.970931 end: 1.3 download-retry (duration 00:00:08) [common]
108 02:39:47.971027 start: 1.4 download-retry (timeout 00:09:52) [common]
109 02:39:47.971117 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 02:39:47.971262 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 02:39:47.971352 saving as /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/modules/modules.tar
112 02:39:47.971418 total size: 2129648 (2MB)
113 02:39:47.971484 Using unxz to decompress xz
114 02:39:47.974672 progress 1% (0MB)
115 02:39:47.976607 progress 6% (0MB)
116 02:39:47.984000 progress 12% (0MB)
117 02:39:47.990691 progress 18% (0MB)
118 02:39:47.997113 progress 23% (0MB)
119 02:39:48.007028 progress 29% (0MB)
120 02:39:48.016183 progress 35% (0MB)
121 02:39:48.021007 progress 40% (0MB)
122 02:39:48.027560 progress 46% (0MB)
123 02:39:48.034666 progress 52% (1MB)
124 02:39:48.043300 progress 58% (1MB)
125 02:39:48.051441 progress 63% (1MB)
126 02:39:48.059662 progress 69% (1MB)
127 02:39:48.069280 progress 75% (1MB)
128 02:39:48.075126 progress 80% (1MB)
129 02:39:48.082688 progress 86% (1MB)
130 02:39:48.090745 progress 92% (1MB)
131 02:39:48.098671 progress 98% (2MB)
132 02:39:48.107071 2MB downloaded in 0.14s (14.97MB/s)
133 02:39:48.107313 end: 1.4.1 http-download (duration 00:00:00) [common]
135 02:39:48.107574 end: 1.4 download-retry (duration 00:00:00) [common]
136 02:39:48.107671 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
137 02:39:48.107768 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
138 02:39:50.512953 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7095388/extract-nfsrootfs-xz5nf_lg
139 02:39:50.513155 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 02:39:50.513279 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 02:39:50.513447 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_
142 02:39:50.513580 makedir: /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin
143 02:39:50.513682 makedir: /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/tests
144 02:39:50.513780 makedir: /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/results
145 02:39:50.513884 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-add-keys
146 02:39:50.514025 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-add-sources
147 02:39:50.514162 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-background-process-start
148 02:39:50.514286 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-background-process-stop
149 02:39:50.514410 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-common-functions
150 02:39:50.514531 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-echo-ipv4
151 02:39:50.514653 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-install-packages
152 02:39:50.514777 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-installed-packages
153 02:39:50.514897 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-os-build
154 02:39:50.515017 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-probe-channel
155 02:39:50.515135 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-probe-ip
156 02:39:50.515255 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-target-ip
157 02:39:50.515375 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-target-mac
158 02:39:50.515496 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-target-storage
159 02:39:50.515619 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-case
160 02:39:50.515743 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-event
161 02:39:50.515892 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-feedback
162 02:39:50.516031 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-raise
163 02:39:50.516153 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-reference
164 02:39:50.516272 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-runner
165 02:39:50.516395 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-set
166 02:39:50.516516 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-test-shell
167 02:39:50.516637 Updating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-add-keys (debian)
168 02:39:50.516788 Updating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-add-sources (debian)
169 02:39:50.516923 Updating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-install-packages (debian)
170 02:39:50.517058 Updating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-installed-packages (debian)
171 02:39:50.517189 Updating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/bin/lava-os-build (debian)
172 02:39:50.517307 Creating /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/environment
173 02:39:50.517403 LAVA metadata
174 02:39:50.517473 - LAVA_JOB_ID=7095388
175 02:39:50.517537 - LAVA_DISPATCHER_IP=192.168.201.1
176 02:39:50.517641 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 02:39:50.517707 skipped lava-vland-overlay
178 02:39:50.517783 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 02:39:50.517864 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 02:39:50.517926 skipped lava-multinode-overlay
181 02:39:50.518000 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 02:39:50.518091 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 02:39:50.518165 Loading test definitions
184 02:39:50.518256 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 02:39:50.518330 Using /lava-7095388 at stage 0
186 02:39:50.518601 uuid=7095388_1.5.2.3.1 testdef=None
187 02:39:50.518692 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 02:39:50.518779 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 02:39:50.519223 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 02:39:50.519455 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 02:39:50.520198 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 02:39:50.520442 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 02:39:50.520984 runner path: /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/0/tests/0_timesync-off test_uuid 7095388_1.5.2.3.1
196 02:39:50.521145 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 02:39:50.521380 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 02:39:50.521455 Using /lava-7095388 at stage 0
200 02:39:50.521553 Fetching tests from https://github.com/kernelci/test-definitions.git
201 02:39:50.521634 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/0/tests/1_kselftest-lkdtm'
202 02:39:57.298049 Running '/usr/bin/git checkout kernelci.org
203 02:39:57.435387 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 02:39:57.436115 uuid=7095388_1.5.2.3.5 testdef=None
205 02:39:57.436286 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
207 02:39:57.436543 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
208 02:39:57.437288 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 02:39:57.437542 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
211 02:39:57.438514 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 02:39:57.438768 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
214 02:39:57.439759 runner path: /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/0/tests/1_kselftest-lkdtm test_uuid 7095388_1.5.2.3.5
215 02:39:57.439891 BOARD='hp-11A-G6-EE-grunt'
216 02:39:57.439964 BRANCH='cip-gitlab'
217 02:39:57.440035 SKIPFILE='skipfile-lkft.yaml'
218 02:39:57.440106 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 02:39:57.440176 TST_CASENAME=''
220 02:39:57.440238 TST_CMDFILES='lkdtm'
221 02:39:57.440390 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 02:39:57.440613 Creating lava-test-runner.conf files
224 02:39:57.440680 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7095388/lava-overlay-gsa5s1r_/lava-7095388/0 for stage 0
225 02:39:57.440775 - 0_timesync-off
226 02:39:57.440849 - 1_kselftest-lkdtm
227 02:39:57.440950 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
228 02:39:57.441044 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
229 02:40:04.707015 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
230 02:40:04.707168 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
231 02:40:04.707267 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 02:40:04.707373 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
233 02:40:04.707472 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
234 02:40:04.825608 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 02:40:04.825970 start: 1.5.4 extract-modules (timeout 00:09:35) [common]
236 02:40:04.826091 extracting modules file /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7095388/extract-nfsrootfs-xz5nf_lg
237 02:40:04.855591 extracting modules file /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7095388/extract-overlay-ramdisk-g3litohq/ramdisk
238 02:40:04.885520 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 02:40:04.885684 start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
240 02:40:04.885782 [common] Applying overlay to NFS
241 02:40:04.885855 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7095388/compress-overlay-tmi8p2ig/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7095388/extract-nfsrootfs-xz5nf_lg
242 02:40:05.367337 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 02:40:05.367503 start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
244 02:40:05.367604 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 02:40:05.367698 start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
246 02:40:05.367780 Building ramdisk /var/lib/lava/dispatcher/tmp/7095388/extract-overlay-ramdisk-g3litohq/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7095388/extract-overlay-ramdisk-g3litohq/ramdisk
247 02:40:05.462607 >> 52994 blocks
248 02:40:06.277772 rename /var/lib/lava/dispatcher/tmp/7095388/extract-overlay-ramdisk-g3litohq/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/ramdisk/ramdisk.cpio.gz
249 02:40:06.278173 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 02:40:06.278294 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
251 02:40:06.278405 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
252 02:40:06.278505 No mkimage arch provided, not using FIT.
253 02:40:06.278596 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 02:40:06.278685 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 02:40:06.278787 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
256 02:40:06.278887 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
257 02:40:06.278968 No LXC device requested
258 02:40:06.279053 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 02:40:06.279143 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
260 02:40:06.279226 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 02:40:06.279295 Checking files for TFTP limit of 4294967296 bytes.
262 02:40:06.279678 end: 1 tftp-deploy (duration 00:00:27) [common]
263 02:40:06.279786 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 02:40:06.279889 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 02:40:06.280019 substitutions:
266 02:40:06.280089 - {DTB}: None
267 02:40:06.280155 - {INITRD}: 7095388/tftp-deploy-ukkwf_lo/ramdisk/ramdisk.cpio.gz
268 02:40:06.280217 - {KERNEL}: 7095388/tftp-deploy-ukkwf_lo/kernel/bzImage
269 02:40:06.280276 - {LAVA_MAC}: None
270 02:40:06.280335 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7095388/extract-nfsrootfs-xz5nf_lg
271 02:40:06.280395 - {NFS_SERVER_IP}: 192.168.201.1
272 02:40:06.280453 - {PRESEED_CONFIG}: None
273 02:40:06.280512 - {PRESEED_LOCAL}: None
274 02:40:06.280569 - {RAMDISK}: 7095388/tftp-deploy-ukkwf_lo/ramdisk/ramdisk.cpio.gz
275 02:40:06.280626 - {ROOT_PART}: None
276 02:40:06.280682 - {ROOT}: None
277 02:40:06.280739 - {SERVER_IP}: 192.168.201.1
278 02:40:06.280795 - {TEE}: None
279 02:40:06.280851 Parsed boot commands:
280 02:40:06.280905 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 02:40:06.281077 Parsed boot commands: tftpboot 192.168.201.1 7095388/tftp-deploy-ukkwf_lo/kernel/bzImage 7095388/tftp-deploy-ukkwf_lo/kernel/cmdline 7095388/tftp-deploy-ukkwf_lo/ramdisk/ramdisk.cpio.gz
282 02:40:06.281171 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 02:40:06.281262 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 02:40:06.281356 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 02:40:06.281445 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 02:40:06.281516 Not connected, no need to disconnect.
287 02:40:06.281594 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 02:40:06.281677 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 02:40:06.281746 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-2'
290 02:40:06.284493 Setting prompt string to ['lava-test: # ']
291 02:40:06.284787 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 02:40:06.284900 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 02:40:06.284999 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 02:40:06.285098 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 02:40:06.285270 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=reboot'
296 02:40:06.304152 >> Command sent successfully.
297 02:40:06.305952 Returned 0 in 0 seconds
298 02:40:06.406834 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 02:40:06.407316 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 02:40:06.407482 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 02:40:06.407630 Setting prompt string to 'Starting depthcharge on grunt...'
303 02:40:06.407744 Changing prompt to 'Starting depthcharge on grunt...'
304 02:40:06.407877 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
305 02:40:06.408298 [Enter `^Ec?' for help]
306 02:40:12.969304
307 02:40:12.969468
308 02:40:12.969739 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
309 02:40:12.969816 Family_Model: 00670f00
310 02:40:12.969886 PMxC0 STATUS: 0x80800 DoReset BIT11
311 02:40:12.969951 DW I2C bus 1 at 0xfedc3000 (400 KHz)
312 02:40:12.970015 VBOOT: Loading verstage.
313 02:40:12.970306 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
314 02:40:12.970392 CBFS: Locating 'fallback/verstage'
315 02:40:12.970468 CBFS: Found @ offset aa8c0 size d5a4
316 02:40:12.970563
317 02:40:12.970621
318 02:40:12.970681 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
319 02:40:13.078420 Probing TPM I2C: .done! DID_VID 0x00281ae0
320 02:40:13.081851 TPM ready after 0 ms
321 02:40:13.084748 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
322 02:40:13.115406 TPM: setup succeeded
323 02:40:13.132350 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
324 02:40:13.135655 Chrome EC: UHEPI supported
325 02:40:13.135736 Phase 1
326 02:40:13.142671 FMAP: Found \"FLASH\" version 1.1 at d7f000.
327 02:40:13.145930 FMAP: base = ff000000 size = 1000000 #areas = 30
328 02:40:13.149399 FMAP: area GBB found @ d80000 (458752 bytes)
329 02:40:13.156073 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
330 02:40:13.156148 Phase 2
331 02:40:13.159337 Phase 3
332 02:40:13.162405 FMAP: area GBB found @ d80000 (458752 bytes)
333 02:40:13.169191 VB2:vb2_report_dev_firmware() This is developer signed firmware
334 02:40:13.172138 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
335 02:40:13.175496 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
336 02:40:13.182254 VB2:vb2_verify_keyblock() Checking key block signature...
337 02:40:13.209452 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
338 02:40:13.212744 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 02:40:13.216055 VB2:vb2_verify_fw_preamble() Verifying preamble.
340 02:40:13.224833 Phase 4
341 02:40:13.228182 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
342 02:40:13.234492 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
343 02:40:13.353332 VB2:vb2_rsa_verify_digest() Digest check failed!
344 02:40:13.356737 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
345 02:40:13.359551 Saving nvdata
346 02:40:13.359625 Reboot requested (10020007)
347 02:40:13.363105 board_reset() called!
348 02:40:13.503782
349 02:40:13.503965
350 02:40:13.504229 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
351 02:40:13.504301 Family_Model: 00670f00
352 02:40:13.504377 PMxC0 STATUS: 0x80800 DoReset BIT11
353 02:40:13.504442 DW I2C bus 1 at 0xfedc3000 (400 KHz)
354 02:40:13.504501 VBOOT: Loading verstage.
355 02:40:13.504745 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
356 02:40:13.504809 CBFS: Locating 'fallback/verstage'
357 02:40:13.507490 CBFS: Found @ offset aa8c0 size d5a4
358 02:40:13.525063
359 02:40:13.525146
360 02:40:13.528000 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
361 02:40:13.632206 Probing TPM I2C: .done! DID_VID 0x00281ae0
362 02:40:13.635538 TPM ready after 0 ms
363 02:40:13.638785 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
364 02:40:13.669040 TPM: setup succeeded
365 02:40:13.686339 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
366 02:40:13.689358 Chrome EC: UHEPI supported
367 02:40:13.689446 Phase 1
368 02:40:13.696510 FMAP: Found \"FLASH\" version 1.1 at d7f000.
369 02:40:13.699785 FMAP: base = ff000000 size = 1000000 #areas = 30
370 02:40:13.702868 FMAP: area GBB found @ d80000 (458752 bytes)
371 02:40:13.709621 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
372 02:40:13.715975 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
373 02:40:13.719372 Recovery requested (1009000e)
374 02:40:13.719458 Saving nvdata
375 02:40:13.734380 tlcl_extend: response is 0
376 02:40:13.749837 tlcl_extend: response is 0
377 02:40:13.756358 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
378 02:40:13.759732 CBFS: Locating 'fallback/romstage'
379 02:40:13.763184 CBFS: Found @ offset 80 size d2e4
380 02:40:13.763269
381 02:40:13.763337
382 02:40:13.769611 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
383 02:40:13.775803 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
384 02:40:13.775902 CBFS: Locating 'smu_fw'
385 02:40:13.782508 CBFS: Found @ offset 7bc00 size 12262
386 02:40:13.806449 PSP: Load blob type 19 from @ffe6bc38... OK
387 02:40:13.809842 Google Chrome set keyboard backlight: 4 status (0)
388 02:40:13.809924 POST: 0x37
389 02:40:13.813220 agesawrapper_amdinitreset() entry
390 02:40:13.819840 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 02:40:13.823259 CBFS: Locating 'AGESA_PRE_MEM'
392 02:40:13.826151 CBFS: Found @ offset df80 size 53bcc
393 02:40:13.835736 agesawrapper_amdinitreset() returned AGESA_SUCCESS
394 02:40:13.835833 POST: 0x38
395 02:40:13.839142 agesawrapper_amdinitearly() entry
396 02:40:13.853875 Warning - AGESA callout: platform_PcieSlotResetControl not supported
397 02:40:13.860675 Warning - AGESA callout: platform_PcieSlotResetControl not supported
398 02:40:13.882769 agesawrapper_amdinitearly() returned AGESA_SUCCESS
399 02:40:13.882859 POST: 0x40
400 02:40:13.886182 agesawrapper_amdinitpost() entry
401 02:40:13.889034 DRAM clear on reset: Keep
402 02:40:13.892388 variant_mainboard_read_spd SPD index 8
403 02:40:13.899080 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
404 02:40:13.902125 CBFS: Locating 'spd.bin'
405 02:40:13.905477 CBFS: Found @ offset 79bc0 size 2000
406 02:40:14.165420 AGESA set: umamode UMA_SPECIFIED
407 02:40:14.172116 : syslimit 0x12effffff, bottomio 0x00d00000
408 02:40:14.175108 : uma size 16MB, uma start 0xcf000000
409 02:40:14.181738 agesawrapper_amdinitpost() returned AGESA_SUCCESS
410 02:40:14.181817 POST: 0x41
411 02:40:14.185245 Boot Count incremented to 42363
412 02:40:14.185320 POST: 0x42
413 02:40:14.191357 PSP: Notify that DRAM is available... OK
414 02:40:14.191431 POST: 0x43
415 02:40:14.191494 CBMEM:
416 02:40:14.194714 IMD: root @ cdfff000 254 entries.
417 02:40:14.198079 IMD: root @ cdffec00 62 entries.
418 02:40:14.201598 External stage cache:
419 02:40:14.204990 IMD: root @ cefff000 254 entries.
420 02:40:14.208325 IMD: root @ ceffec00 62 entries.
421 02:40:14.211277 creating vboot_handoff structure
422 02:40:14.214477 Chrome EC: UHEPI supported
423 02:40:14.217915 Chrome EC: clear events_b mask to 0x0000000021004000
424 02:40:14.222248 POST: 0x44
425 02:40:14.225499 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
426 02:40:14.231682 MTRR Range: Start=ff000000 End=0 (Size 1000000)
427 02:40:14.235216 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
428 02:40:14.235293 POST: 0x45
429 02:40:14.241889 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
430 02:40:14.245319 CBFS: Locating 'fallback/postcar'
431 02:40:14.248413 CBFS: Found @ offset a2a80 size 41f4
432 02:40:14.254973 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
433 02:40:14.265518 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
434 02:40:14.268702 Processing 114 relocs. Offset value of 0xcbfa2000
435 02:40:14.273450
436 02:40:14.273529
437 02:40:14.276365 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
438 02:40:14.283351 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
439 02:40:14.286270 CBFS: Locating 'fallback/ramstage'
440 02:40:14.289570 CBFS: Found @ offset 61bc0 size 17f95
441 02:40:14.296246 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
442 02:40:14.333457 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
443 02:40:14.336320 Processing 3480 relocs. Offset value of 0xcdd9f000
444 02:40:14.336413
445 02:40:14.336481
446 02:40:14.343078 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
447 02:40:14.346469 POST: 0x39
448 02:40:14.349792 FMAP: Found \"FLASH\" version 1.1 at d7f000.
449 02:40:14.352998 FMAP: base = ff000000 size = 1000000 #areas = 30
450 02:40:14.356303 FMAP: area RO_VPD found @ c00000 (16384 bytes)
451 02:40:14.362734 WARNING: RO_VPD is uninitialized or empty.
452 02:40:14.366007 FMAP: area RW_VPD found @ 465000 (8192 bytes)
453 02:40:14.369056 FMAP: area RW_VPD found @ 465000 (8192 bytes)
454 02:40:14.417071 POST: 0x80
455 02:40:14.417165 Normal boot.
456 02:40:14.420338 POST: 0x46
457 02:40:14.423333 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
458 02:40:14.426732 CBFS: Locating 'smu_fw2'
459 02:40:14.430055 CBFS: Found @ offset 8dec0 size 4cf2
460 02:40:14.441420 PSP: Load blob type 1a from @ffe7def8... OK
461 02:40:14.441505 POST: 0x47
462 02:40:14.444973 agesawrapper_amdinitenv() entry
463 02:40:14.447908 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
464 02:40:14.451318 CBFS: Locating 'AGESA_POST_MEM'
465 02:40:14.454589 CBFS: Found @ offset b7f00 size 135b2
466 02:40:14.461399 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
467 02:40:14.493278 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
468 02:40:14.496676 Processing 1271 relocs. Offset value of 0xce06d000
469 02:40:14.499667 AGESA: Saving stage to cache
470 02:40:14.502965 Fch OEM config in INIT ENV Done
471 02:40:14.542390 agesawrapper_amdinitenv() returned AGESA_SUCCESS
472 02:40:14.542495 POST: 0x70
473 02:40:14.549199 BS: BS_PRE_DEVICE times (us): entry 124120 run 1059 exit 1
474 02:40:14.549280 POST: 0x71
475 02:40:14.549348 Board ID: 6
476 02:40:14.552296 mainboard: EC init
477 02:40:14.555444 Chrome EC: Set SMI mask to 0x0000000000000000
478 02:40:14.558650 Chrome EC: UHEPI supported
479 02:40:14.565340 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
480 02:40:14.568739 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
481 02:40:14.575319 Chrome EC: Set WAKE mask to 0x0000000000000000
482 02:40:14.578644 DW I2C bus 0 at 0xfedc2000 (400 KHz)
483 02:40:14.581645 DW I2C bus 2 at 0xfedc4000 (400 KHz)
484 02:40:14.585165 DW I2C bus 3 at 0xfedc5000 (400 KHz)
485 02:40:14.588123 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
486 02:40:14.591610 Manufacturer: ef
487 02:40:14.595015 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
488 02:40:14.598078 ELOG: NV offset 0x45d000 size 0x4000
489 02:40:14.608014 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
490 02:40:14.614669 ELOG: Event(17) added with size 13 at 2022-08-23 02:40:10 UTC
491 02:40:14.618046 POST: Unexpected post code in previous boot: 0x90
492 02:40:14.624660 ELOG: Event(A3) added with size 11 at 2022-08-23 02:40:10 UTC
493 02:40:14.631119 ELOG: Event(9F) added with size 14 at 2022-08-23 02:40:10 UTC
494 02:40:14.634339 ELOG: Event(16) added with size 11 at 2022-08-23 02:40:10 UTC
495 02:40:14.694234 SF: Successfully erased 4096 bytes @ 0x45d000
496 02:40:14.707208 PM1_STS: PWRBTN BMSTATUS
497 02:40:14.713630 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
498 02:40:14.720263 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
499 02:40:14.726893 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 171430 exit 0
500 02:40:14.726972 POST: 0x72
501 02:40:14.727039 Enumerating buses...
502 02:40:14.733367 Show all devs... Before device enumeration.
503 02:40:14.733446 Root Device: enabled 1
504 02:40:14.736701 CPU_CLUSTER: 0: enabled 1
505 02:40:14.740026 DOMAIN: 0000: enabled 1
506 02:40:14.740111 MMIO: fedc2000: enabled 1
507 02:40:14.742949 MMIO: fedc3000: enabled 1
508 02:40:14.746424 MMIO: fedc4000: enabled 1
509 02:40:14.749801 MMIO: fedc5000: enabled 1
510 02:40:14.749887 APIC: 10: enabled 1
511 02:40:14.752884 PCI: 00:00.0: enabled 1
512 02:40:14.752971 PCI: 00:00.2: enabled 0
513 02:40:14.756215 PCI: 00:01.0: enabled 1
514 02:40:14.759361 PCI: 00:01.1: enabled 1
515 02:40:14.759447 PCI: 00:02.0: enabled 1
516 02:40:14.763129 PCI: 00:02.1: enabled 1
517 02:40:14.766087 PCI: 00:02.2: enabled 1
518 02:40:14.766172 PCI: 00:02.3: enabled 1
519 02:40:14.769606 PCI: 00:02.4: enabled 1
520 02:40:14.772492 PCI: 00:02.5: enabled 1
521 02:40:14.772578 PCI: 00:08.0: enabled 1
522 02:40:14.775736 PCI: 00:09.0: enabled 1
523 02:40:14.779152 PCI: 00:09.2: enabled 1
524 02:40:14.779238 PCI: 00:10.0: enabled 1
525 02:40:14.782474 PCI: 00:11.0: enabled 0
526 02:40:14.785879 PCI: 00:12.0: enabled 1
527 02:40:14.785964 PCI: 00:14.0: enabled 1
528 02:40:14.788924 PCI: 00:14.3: enabled 1
529 02:40:14.792235 PCI: 00:14.7: enabled 1
530 02:40:14.792320 PCI: 00:18.0: enabled 1
531 02:40:14.795713 PCI: 00:18.1: enabled 1
532 02:40:14.798814 PCI: 00:18.2: enabled 1
533 02:40:14.798900 PCI: 00:18.3: enabled 1
534 02:40:14.802281 PCI: 00:18.4: enabled 1
535 02:40:14.805567 PCI: 00:18.5: enabled 1
536 02:40:14.805653 GENERIC: 0.0: enabled 1
537 02:40:14.808496 I2C: 00:1a: enabled 1
538 02:40:14.811999 GENERIC: 0.1: enabled 1
539 02:40:14.812084 I2C: 00:50: enabled 1
540 02:40:14.815408 I2C: 00:15: enabled 1
541 02:40:14.818650 I2C: 00:39: enabled 1
542 02:40:14.818735 I2C: 00:10: enabled 1
543 02:40:14.821951 PCI: 00:00.0: enabled 1
544 02:40:14.822036 PNP: 0c09.0: enabled 1
545 02:40:14.824979 Compare with tree...
546 02:40:14.828550 Root Device: enabled 1
547 02:40:14.828636 CPU_CLUSTER: 0: enabled 1
548 02:40:14.831894 APIC: 10: enabled 1
549 02:40:14.834972 DOMAIN: 0000: enabled 1
550 02:40:14.835057 PCI: 00:00.0: enabled 1
551 02:40:14.838320 PCI: 00:00.2: enabled 0
552 02:40:14.841758 PCI: 00:01.0: enabled 1
553 02:40:14.844657 PCI: 00:01.1: enabled 1
554 02:40:14.844742 PCI: 00:02.0: enabled 1
555 02:40:14.848009 PCI: 00:02.1: enabled 1
556 02:40:14.851269 PCI: 00:02.2: enabled 1
557 02:40:14.851354 PCI: 00:02.3: enabled 1
558 02:40:14.854788 PCI: 00:02.4: enabled 1
559 02:40:14.858039 PCI: 00:00.0: enabled 1
560 02:40:14.861272 PCI: 00:02.5: enabled 1
561 02:40:14.861360 PCI: 00:08.0: enabled 1
562 02:40:14.864425 PCI: 00:09.0: enabled 1
563 02:40:14.867773 PCI: 00:09.2: enabled 1
564 02:40:14.867897 PCI: 00:10.0: enabled 1
565 02:40:14.871280 PCI: 00:11.0: enabled 0
566 02:40:14.874200 PCI: 00:12.0: enabled 1
567 02:40:14.877481 PCI: 00:14.0: enabled 1
568 02:40:14.877566 PCI: 00:14.3: enabled 1
569 02:40:14.880667 PNP: 0c09.0: enabled 1
570 02:40:14.884139 PCI: 00:14.7: enabled 1
571 02:40:14.887551 PCI: 00:18.0: enabled 1
572 02:40:14.887637 PCI: 00:18.1: enabled 1
573 02:40:14.890508 PCI: 00:18.2: enabled 1
574 02:40:14.893931 PCI: 00:18.3: enabled 1
575 02:40:14.894017 PCI: 00:18.4: enabled 1
576 02:40:14.897295 PCI: 00:18.5: enabled 1
577 02:40:14.900737 MMIO: fedc2000: enabled 1
578 02:40:14.903981 GENERIC: 0.0: enabled 1
579 02:40:14.904066 I2C: 00:1a: enabled 1
580 02:40:14.907453 GENERIC: 0.1: enabled 1
581 02:40:14.910340 MMIO: fedc3000: enabled 1
582 02:40:14.910425 I2C: 00:50: enabled 1
583 02:40:14.913867 MMIO: fedc4000: enabled 1
584 02:40:14.916945 I2C: 00:15: enabled 1
585 02:40:14.917031 MMIO: fedc5000: enabled 1
586 02:40:14.920238 I2C: 00:39: enabled 1
587 02:40:14.923527 I2C: 00:10: enabled 1
588 02:40:14.923613 Mainboard Grunt Enable.
589 02:40:14.926872 Root Device scanning...
590 02:40:14.930173 root_dev_scan_bus for Root Device
591 02:40:14.933541 CPU_CLUSTER: 0 enabled
592 02:40:14.933627 DOMAIN: 0000 enabled
593 02:40:14.936690 MMIO: fedc2000 enabled
594 02:40:14.939948 MMIO: fedc3000 enabled
595 02:40:14.940034 MMIO: fedc4000 enabled
596 02:40:14.943460 MMIO: fedc5000 enabled
597 02:40:14.946786 DOMAIN: 0000 scanning...
598 02:40:14.946871 PCI: pci_scan_bus for bus 00
599 02:40:14.949660 POST: 0x24
600 02:40:14.949745 sb_enable
601 02:40:14.953042 PCI: 00:00.0 [1022/1576] enabled
602 02:40:14.953128 sb_enable
603 02:40:14.953196 sb_enable
604 02:40:14.956560 PCI: 00:01.0 [1002/98e4] enabled
605 02:40:14.959744 sb_enable
606 02:40:14.963140 PCI: 00:01.1 [1002/15b3] enabled
607 02:40:14.963225 sb_enable
608 02:40:14.966404 PCI: 00:02.0 [1022/157b] enabled
609 02:40:14.966489 sb_enable
610 02:40:14.972597 PCI: Static device PCI: 00:02.1 not found, disabling it.
611 02:40:14.972683 sb_enable
612 02:40:14.976143 Capability: type 0x01 @ 0x50
613 02:40:14.979342 Capability: type 0x10 @ 0x58
614 02:40:14.979427 Capability: type 0x05 @ 0xa0
615 02:40:14.982674 Capability: type 0x0d @ 0xc0
616 02:40:14.986043 Capability: type 0x08 @ 0xc8
617 02:40:14.989102 Capability: type 0x01 @ 0x50
618 02:40:14.992486 Capability: type 0x10 @ 0x58
619 02:40:14.995816 PCI: 00:02.2 subordinate bus PCI Express
620 02:40:14.998924 PCI: 00:02.2 [1022/157c] enabled
621 02:40:14.999008 sb_enable
622 02:40:15.002375 PCI: Static device PCI: 00:02.3 not found, disabling it.
623 02:40:15.005822 sb_enable
624 02:40:15.005906 Capability: type 0x01 @ 0x50
625 02:40:15.008849 Capability: type 0x10 @ 0x58
626 02:40:15.012143 Capability: type 0x05 @ 0xa0
627 02:40:15.015602 Capability: type 0x0d @ 0xc0
628 02:40:15.018600 Capability: type 0x08 @ 0xc8
629 02:40:15.018684 Capability: type 0x01 @ 0x50
630 02:40:15.022022 Capability: type 0x10 @ 0x58
631 02:40:15.025307 PCI: 00:02.4 subordinate bus PCI Express
632 02:40:15.028726 PCI: 00:02.4 [1022/157c] enabled
633 02:40:15.031593 sb_enable
634 02:40:15.035016 PCI: Static device PCI: 00:02.5 not found, disabling it.
635 02:40:15.038371 PCI: 00:03.0 [1022/157b] enabled
636 02:40:15.038472 sb_enable
637 02:40:15.041337 PCI: 00:08.0 [1022/1578] enabled
638 02:40:15.041422 sb_enable
639 02:40:15.044722 PCI: 00:09.0 [1022/157d] enabled
640 02:40:15.048000 sb_enable
641 02:40:15.051365 PCI: Static device PCI: 00:09.2 not found, disabling it.
642 02:40:15.054712 sb_enable
643 02:40:15.054796 PCI: 00:10.0 [1022/0000] bus ops
644 02:40:15.057736 PCI: 00:10.0 [1022/7914] enabled
645 02:40:15.061117 sb_enable
646 02:40:15.061201 sb_enable
647 02:40:15.064435 PCI: 00:12.0 [1022/0000] bus ops
648 02:40:15.067788 PCI: 00:12.0 [1022/7908] enabled
649 02:40:15.067910 sb_enable
650 02:40:15.071127 PCI: 00:14.0 [1022/790b] bus ops
651 02:40:15.074082 PCI: 00:14.0 [1022/790b] enabled
652 02:40:15.074166 sb_enable
653 02:40:15.077458 PCI: 00:14.3 [1022/0000] bus ops
654 02:40:15.080800 PCI: 00:14.3 [1022/790e] enabled
655 02:40:15.080885 sb_enable
656 02:40:15.084078 PCI: 00:14.7 [1022/7906] enabled
657 02:40:15.084162 sb_enable
658 02:40:15.087440 PCI: 00:18.0 [1022/15b0] ops
659 02:40:15.090915 PCI: 00:18.0 [1022/15b0] enabled
660 02:40:15.091000 sb_enable
661 02:40:15.093859 PCI: 00:18.1 [1022/15b1] enabled
662 02:40:15.097257 sb_enable
663 02:40:15.100631 PCI: 00:18.2 [1022/15b2] enabled
664 02:40:15.100722 sb_enable
665 02:40:15.104007 PCI: 00:18.3 [1022/15b3] enabled
666 02:40:15.104080 sb_enable
667 02:40:15.107058 PCI: 00:18.4 [1022/15b4] enabled
668 02:40:15.107131 sb_enable
669 02:40:15.110522 PCI: 00:18.5 [1022/15b5] enabled
670 02:40:15.110596 POST: 0x25
671 02:40:15.113472 PCI: 00:02.2 scanning...
672 02:40:15.116860 do_pci_scan_bridge for PCI: 00:02.2
673 02:40:15.120290 PCI: pci_scan_bus for bus 01
674 02:40:15.120379 POST: 0x24
675 02:40:15.123614 PCI: 01:00.0 [168c/003e] enabled
676 02:40:15.123685 POST: 0x25
677 02:40:15.126823 POST: 0x55
678 02:40:15.130153 Capability: type 0x01 @ 0x40
679 02:40:15.130226 Capability: type 0x05 @ 0x50
680 02:40:15.133128 Capability: type 0x10 @ 0x70
681 02:40:15.136506 Capability: type 0x01 @ 0x50
682 02:40:15.139971 Capability: type 0x10 @ 0x58
683 02:40:15.142905 Enabling Common Clock Configuration
684 02:40:15.146304 ASPM: Enabled L0s and L1
685 02:40:15.146389 Capability: type 0x01 @ 0x40
686 02:40:15.149708 Capability: type 0x05 @ 0x50
687 02:40:15.153060 Capability: type 0x10 @ 0x70
688 02:40:15.156482 scan_bus: scanning of bus PCI: 00:02.2 took 40764 usecs
689 02:40:15.159533 PCI: 00:02.4 scanning...
690 02:40:15.162933 do_pci_scan_bridge for PCI: 00:02.4
691 02:40:15.166193 PCI: pci_scan_bus for bus 02
692 02:40:15.166284 POST: 0x24
693 02:40:15.169417 PCI: 02:00.0 [1217/0000] ops
694 02:40:15.172740 PCI: 02:00.0 [1217/8620] enabled
695 02:40:15.172848 POST: 0x25
696 02:40:15.176025 POST: 0x55
697 02:40:15.176118 Capability: type 0x01 @ 0x6c
698 02:40:15.179428 Capability: type 0x05 @ 0x48
699 02:40:15.182385 Capability: type 0x10 @ 0x80
700 02:40:15.185700 Capability: type 0x01 @ 0x50
701 02:40:15.189132 Capability: type 0x10 @ 0x58
702 02:40:15.189274 ASPM: Enabled L0s and L1
703 02:40:15.192519 Capability: type 0x01 @ 0x6c
704 02:40:15.195429 Capability: type 0x05 @ 0x48
705 02:40:15.198698 Capability: type 0x10 @ 0x80
706 02:40:15.202099 scan_bus: scanning of bus PCI: 00:02.4 took 40326 usecs
707 02:40:15.205481 PCI: 00:10.0 scanning...
708 02:40:15.208766 scan_usb_bus for PCI: 00:10.0
709 02:40:15.212187 scan_usb_bus for PCI: 00:10.0 done
710 02:40:15.215129 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
711 02:40:15.218449 PCI: 00:12.0 scanning...
712 02:40:15.221808 scan_usb_bus for PCI: 00:12.0
713 02:40:15.225091 scan_usb_bus for PCI: 00:12.0 done
714 02:40:15.228439 scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
715 02:40:15.231357 PCI: 00:14.0 scanning...
716 02:40:15.234891 scan_generic_bus for PCI: 00:14.0
717 02:40:15.238249 scan_generic_bus for PCI: 00:14.0 done
718 02:40:15.241289 scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
719 02:40:15.244733 PCI: 00:14.3 scanning...
720 02:40:15.248060 scan_lpc_bus for PCI: 00:14.3
721 02:40:15.248138 PNP: 0c09.0 enabled
722 02:40:15.251469 scan_lpc_bus for PCI: 00:14.3 done
723 02:40:15.257753 scan_bus: scanning of bus PCI: 00:14.3 took 9966 usecs
724 02:40:15.257830 POST: 0x55
725 02:40:15.264167 scan_bus: scanning of bus DOMAIN: 0000 took 315153 usecs
726 02:40:15.267554 MMIO: fedc2000 scanning...
727 02:40:15.270937 scan_generic_bus for MMIO: fedc2000
728 02:40:15.274289 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
729 02:40:15.277611 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
730 02:40:15.280673 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
731 02:40:15.283865 scan_generic_bus for MMIO: fedc2000 done
732 02:40:15.290936 scan_bus: scanning of bus MMIO: fedc2000 took 21216 usecs
733 02:40:15.294357 MMIO: fedc3000 scanning...
734 02:40:15.297364 scan_generic_bus for MMIO: fedc3000
735 02:40:15.300751 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
736 02:40:15.304225 scan_generic_bus for MMIO: fedc3000 done
737 02:40:15.307492 scan_bus: scanning of bus MMIO: fedc3000 took 13158 usecs
738 02:40:15.310560 MMIO: fedc4000 scanning...
739 02:40:15.313952 scan_generic_bus for MMIO: fedc4000
740 02:40:15.317408 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
741 02:40:15.320734 scan_generic_bus for MMIO: fedc4000 done
742 02:40:15.327340 scan_bus: scanning of bus MMIO: fedc4000 took 13150 usecs
743 02:40:15.330313 MMIO: fedc5000 scanning...
744 02:40:15.333662 scan_generic_bus for MMIO: fedc5000
745 02:40:15.336973 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
746 02:40:15.340072 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
747 02:40:15.343418 scan_generic_bus for MMIO: fedc5000 done
748 02:40:15.350122 scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
749 02:40:15.353103 root_dev_scan_bus for Root Device done
750 02:40:15.356622 scan_bus: scanning of bus Root Device took 426281 usecs
751 02:40:15.357057 done
752 02:40:15.362961 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631311 exit 0
753 02:40:15.363397 POST: 0x73
754 02:40:15.366286 found VGA at PCI: 00:01.0
755 02:40:15.369779 Setting up VGA for PCI: 00:01.0
756 02:40:15.373018 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 02:40:15.379516 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 02:40:15.379989 Allocating resources...
759 02:40:15.382753 Reading resources...
760 02:40:15.386103 Root Device read_resources bus 0 link: 0
761 02:40:15.389073 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 02:40:15.395802 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 02:40:15.399354 DOMAIN: 0000 read_resources bus 0 link: 0
764 02:40:15.402205 PCI: 00:02.2 read_resources bus 1 link: 0
765 02:40:15.405600 PCI: 00:02.2 read_resources bus 1 link: 0 done
766 02:40:15.409073 PCI: 00:02.4 read_resources bus 2 link: 0
767 02:40:15.415732 PCI: 00:02.4 read_resources bus 2 link: 0 done
768 02:40:15.418751 PCI: 00:14.3 read_resources bus 0 link: 0
769 02:40:15.422213 PCI: 00:14.3 read_resources bus 0 link: 0 done
770 02:40:15.428649 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
771 02:40:15.431920 DOMAIN: 0000 read_resources bus 0 link: 0 done
772 02:40:15.438370 MMIO: fedc2000 read_resources bus 1 link: 0
773 02:40:15.441908 MMIO: fedc2000 read_resources bus 1 link: 0 done
774 02:40:15.444901 MMIO: fedc3000 read_resources bus 2 link: 0
775 02:40:15.448381 MMIO: fedc3000 read_resources bus 2 link: 0 done
776 02:40:15.455198 MMIO: fedc4000 read_resources bus 3 link: 0
777 02:40:15.458105 MMIO: fedc4000 read_resources bus 3 link: 0 done
778 02:40:15.461580 MMIO: fedc5000 read_resources bus 4 link: 0
779 02:40:15.467793 MMIO: fedc5000 read_resources bus 4 link: 0 done
780 02:40:15.471140 Root Device read_resources bus 0 link: 0 done
781 02:40:15.471538 Done reading resources.
782 02:40:15.477872 Show resources in subtree (Root Device)...After reading.
783 02:40:15.481207 Root Device child on link 0 CPU_CLUSTER: 0
784 02:40:15.484446 CPU_CLUSTER: 0 child on link 0 APIC: 10
785 02:40:15.487459 APIC: 10
786 02:40:15.491101 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 02:40:15.497555 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 02:40:15.507440 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 02:40:15.510387 PCI: 00:00.0
790 02:40:15.510472 PCI: 00:00.2
791 02:40:15.510554 PCI: 00:01.0
792 02:40:15.520300 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
793 02:40:15.530104 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
794 02:40:15.536578 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
795 02:40:15.546572 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
796 02:40:15.552873 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
797 02:40:15.556321 PCI: 00:01.1
798 02:40:15.566084 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
799 02:40:15.566175 PCI: 00:02.0
800 02:40:15.566244 PCI: 00:02.1
801 02:40:15.572869 PCI: 00:02.2 child on link 0 PCI: 01:00.0
802 02:40:15.579436 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
803 02:40:15.588820 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
804 02:40:15.595713 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
805 02:40:15.598697 PCI: 01:00.0
806 02:40:15.608899 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
807 02:40:15.608983 PCI: 00:02.3
808 02:40:15.611916 PCI: 00:02.4 child on link 0 PCI: 02:00.0
809 02:40:15.621947 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
810 02:40:15.628399 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
811 02:40:15.638268 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
812 02:40:15.638354 PCI: 02:00.0
813 02:40:15.647823 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
814 02:40:15.654552 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
815 02:40:15.657876 PCI: 00:02.5
816 02:40:15.657964 PCI: 00:03.0
817 02:40:15.661304 PCI: 00:08.0
818 02:40:15.667860 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
819 02:40:15.677423 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
820 02:40:15.683969 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
821 02:40:15.693926 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
822 02:40:15.700652 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
823 02:40:15.703945 PCI: 00:09.0
824 02:40:15.704032 PCI: 00:09.2
825 02:40:15.706968 PCI: 00:10.0
826 02:40:15.716835 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
827 02:40:15.716917 PCI: 00:11.0
828 02:40:15.716984 PCI: 00:12.0
829 02:40:15.727068 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
830 02:40:15.727151 PCI: 00:14.0
831 02:40:15.733469 PCI: 00:14.3 child on link 0 PNP: 0c09.0
832 02:40:15.739721 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
833 02:40:15.749794 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
834 02:40:15.756195 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
835 02:40:15.766378 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
836 02:40:15.772893 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
837 02:40:15.776240 PNP: 0c09.0
838 02:40:15.782948 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
839 02:40:15.786208 PCI: 00:14.7
840 02:40:15.792505 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
841 02:40:15.795815 PCI: 00:18.0
842 02:40:15.805889 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
843 02:40:15.812261 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
844 02:40:15.815486 PCI: 00:18.1
845 02:40:15.815571 PCI: 00:18.2
846 02:40:15.818768 PCI: 00:18.3
847 02:40:15.818852 PCI: 00:18.4
848 02:40:15.822151 PCI: 00:18.5
849 02:40:15.825181 MMIO: fedc2000 child on link 0 GENERIC: 0.0
850 02:40:15.825266 GENERIC: 0.0
851 02:40:15.828470 I2C: 01:1a
852 02:40:15.828554 GENERIC: 0.1
853 02:40:15.831878 MMIO: fedc3000 child on link 0 I2C: 02:50
854 02:40:15.835431 I2C: 02:50
855 02:40:15.838365 MMIO: fedc4000 child on link 0 I2C: 03:15
856 02:40:15.838444 I2C: 03:15
857 02:40:15.845172 MMIO: fedc5000 child on link 0 I2C: 04:39
858 02:40:15.845261 I2C: 04:39
859 02:40:15.845329 I2C: 04:10
860 02:40:15.851732 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
861 02:40:15.858008 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
862 02:40:15.864638 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
863 02:40:15.870975 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 02:40:15.877710 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 02:40:15.881100 PCI: 00:01.0 20 * [0x0 - 0xff] io
866 02:40:15.887458 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
867 02:40:15.890867 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
868 02:40:15.900797 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
869 02:40:15.907128 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
870 02:40:15.913863 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
871 02:40:15.916833 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
872 02:40:15.923728 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
873 02:40:15.930098 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
874 02:40:15.936596 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
875 02:40:15.943243 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
876 02:40:15.946664 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
877 02:40:15.950120 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
878 02:40:15.959539 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
879 02:40:15.962829 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
880 02:40:15.966170 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
881 02:40:15.972685 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
882 02:40:15.976093 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
883 02:40:15.979166 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
884 02:40:15.982600 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
885 02:40:15.989205 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
886 02:40:15.992581 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
887 02:40:15.995487 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
888 02:40:16.002216 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
889 02:40:16.005562 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
890 02:40:16.009124 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
891 02:40:16.011974 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
892 02:40:16.018715 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
893 02:40:16.022133 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
894 02:40:16.028450 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
895 02:40:16.031841 avoid_fixed_resources: DOMAIN: 0000
896 02:40:16.038619 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
897 02:40:16.041783 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
898 02:40:16.051903 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
899 02:40:16.058203 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
900 02:40:16.065044 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
901 02:40:16.071211 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
902 02:40:16.078194 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
903 02:40:16.084566 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
904 02:40:16.091213 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
905 02:40:16.094704 Setting resources...
906 02:40:16.100906 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
907 02:40:16.104190 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
908 02:40:16.107636 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
909 02:40:16.114161 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
910 02:40:16.120664 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
911 02:40:16.127309 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 02:40:16.130719 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 02:40:16.137330 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
914 02:40:16.143800 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
915 02:40:16.147131 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
916 02:40:16.150272 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
917 02:40:16.157072 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
918 02:40:16.160131 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
919 02:40:16.163498 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
920 02:40:16.169951 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
921 02:40:16.173348 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
922 02:40:16.180163 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
923 02:40:16.183147 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
924 02:40:16.186830 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
925 02:40:16.189786 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
926 02:40:16.196258 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
927 02:40:16.199665 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
928 02:40:16.202953 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
929 02:40:16.209640 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
930 02:40:16.216069 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
931 02:40:16.222475 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
932 02:40:16.229318 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
933 02:40:16.235706 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
934 02:40:16.242452 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
935 02:40:16.249086 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
936 02:40:16.255273 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
937 02:40:16.262075 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
938 02:40:16.265371 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
939 02:40:16.268816 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
940 02:40:16.274905 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
941 02:40:16.281722 Root Device assign_resources, bus 0 link: 0
942 02:40:16.285173 DOMAIN: 0000 assign_resources, bus 0 link: 0
943 02:40:16.291710 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
944 02:40:16.298285 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
945 02:40:16.308205 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
946 02:40:16.314618 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
947 02:40:16.321312 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
948 02:40:16.328012 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
949 02:40:16.334328 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
950 02:40:16.344067 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
951 02:40:16.350426 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
952 02:40:16.353872 PCI: 00:02.2 assign_resources, bus 1 link: 0
953 02:40:16.360262 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
954 02:40:16.367090 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 02:40:16.373879 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
956 02:40:16.380091 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
957 02:40:16.390267 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
958 02:40:16.393155 PCI: 00:02.4 assign_resources, bus 2 link: 0
959 02:40:16.399792 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
960 02:40:16.406342 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
961 02:40:16.409767 PCI: 00:02.4 assign_resources, bus 2 link: 0
962 02:40:16.419767 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
963 02:40:16.426218 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
964 02:40:16.432965 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
965 02:40:16.439414 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
966 02:40:16.445948 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
967 02:40:16.452711 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
968 02:40:16.459277 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
969 02:40:16.465549 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 02:40:16.468942 PCI: 00:14.3 assign_resources, bus 0 link: 0
971 02:40:16.513374 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
972 02:40:16.514203 DOMAIN: 0000 assign_resources, bus 0 link: 0
973 02:40:16.514585 Root Device assign_resources, bus 0 link: 0
974 02:40:16.514947 Done setting resources.
975 02:40:16.515431 Show resources in subtree (Root Device)...After assigning values.
976 02:40:16.515921 Root Device child on link 0 CPU_CLUSTER: 0
977 02:40:16.516643 CPU_CLUSTER: 0 child on link 0 APIC: 10
978 02:40:16.517000 APIC: 10
979 02:40:16.517359 DOMAIN: 0000 child on link 0 PCI: 00:00.0
980 02:40:16.517681 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
981 02:40:16.558309 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
982 02:40:16.558766 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
983 02:40:16.559220 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
984 02:40:16.559964 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
985 02:40:16.560327 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
986 02:40:16.566081 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
987 02:40:16.572456 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
988 02:40:16.575763 PCI: 00:00.0
989 02:40:16.576266 PCI: 00:00.2
990 02:40:16.579112 PCI: 00:01.0
991 02:40:16.585600 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
992 02:40:16.595444 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
993 02:40:16.605345 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
994 02:40:16.615348 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
995 02:40:16.621691 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
996 02:40:16.625070 PCI: 00:01.1
997 02:40:16.634754 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
998 02:40:16.635267 PCI: 00:02.0
999 02:40:16.637969 PCI: 00:02.1
1000 02:40:16.641191 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1001 02:40:16.648168 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1002 02:40:16.657589 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1003 02:40:16.667721 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1004 02:40:16.668187 PCI: 01:00.0
1005 02:40:16.677519 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1006 02:40:16.680808 PCI: 00:02.3
1007 02:40:16.684182 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1008 02:40:16.690616 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1009 02:40:16.700419 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1010 02:40:16.710479 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1011 02:40:16.713828 PCI: 02:00.0
1012 02:40:16.720319 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1013 02:40:16.730023 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1014 02:40:16.733494 PCI: 00:02.5
1015 02:40:16.733924 PCI: 00:03.0
1016 02:40:16.736386 PCI: 00:08.0
1017 02:40:16.742984 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1018 02:40:16.753079 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1019 02:40:16.762579 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1020 02:40:16.772597 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1021 02:40:16.782428 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1022 02:40:16.782871 PCI: 00:09.0
1023 02:40:16.785725 PCI: 00:09.2
1024 02:40:16.786183 PCI: 00:10.0
1025 02:40:16.795644 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1026 02:40:16.796121 PCI: 00:11.0
1027 02:40:16.798524 PCI: 00:12.0
1028 02:40:16.808426 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1029 02:40:16.808870 PCI: 00:14.0
1030 02:40:16.811894 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1031 02:40:16.821857 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1032 02:40:16.831514 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1033 02:40:16.838320 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1034 02:40:16.847749 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1035 02:40:16.854557 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1036 02:40:16.857965 PNP: 0c09.0
1037 02:40:16.864337 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1038 02:40:16.864826 PCI: 00:14.7
1039 02:40:16.874313 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1040 02:40:16.877721 PCI: 00:18.0
1041 02:40:16.884309 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1042 02:40:16.894180 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1043 02:40:16.897145 PCI: 00:18.1
1044 02:40:16.897585 PCI: 00:18.2
1045 02:40:16.900430 PCI: 00:18.3
1046 02:40:16.900868 PCI: 00:18.4
1047 02:40:16.901216 PCI: 00:18.5
1048 02:40:16.906745 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1049 02:40:16.907198 GENERIC: 0.0
1050 02:40:16.910067 I2C: 01:1a
1051 02:40:16.910525 GENERIC: 0.1
1052 02:40:16.913648 MMIO: fedc3000 child on link 0 I2C: 02:50
1053 02:40:16.916526 I2C: 02:50
1054 02:40:16.919888 MMIO: fedc4000 child on link 0 I2C: 03:15
1055 02:40:16.920355 I2C: 03:15
1056 02:40:16.926360 MMIO: fedc5000 child on link 0 I2C: 04:39
1057 02:40:16.926880 I2C: 04:39
1058 02:40:16.927226 I2C: 04:10
1059 02:40:16.929809 Done allocating resources.
1060 02:40:16.936874 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563754 exit 0
1061 02:40:16.939766 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1062 02:40:16.946076 PCI_INTR_INDEX name PIC mode APIC mode
1063 02:40:16.949560 0x00 INTA# 0x03 0x10
1064 02:40:16.952843 0x01 INTB# 0x04 0x11
1065 02:40:16.956231 0x02 INTC# 0x05 0x12
1066 02:40:16.959528 0x03 INTD# 0x07 0x13
1067 02:40:16.962450 0x04 INTE# 0x0B 0x14
1068 02:40:16.965893 0x05 INTF# 0x1F 0x1F
1069 02:40:16.969039 0x06 INTG# 0x1F 0x16
1070 02:40:16.972521 0x07 INTH# 0x1F 0x17
1071 02:40:16.975390 0x08 Misc 0xFA 0x00
1072 02:40:16.978614 0x09 Misc0 0xF1 0x00
1073 02:40:16.981988 0x0A Misc1 0x00 0x00
1074 02:40:16.985487 0x0B Misc2 0x00 0x00
1075 02:40:16.988796 0x0C Ser IRQ INTA 0x1F 0x1F
1076 02:40:16.991532 0x0D Ser IRQ INTB 0x1F 0x1F
1077 02:40:16.994946 0x0E Ser IRQ INTC 0x1F 0x1F
1078 02:40:16.998341 0x0F Ser IRQ INTD 0x1F 0x1F
1079 02:40:17.001864 0x10 SCI 0x09 0x09
1080 02:40:17.004847 0x11 SMBUS 0x1F 0x1F
1081 02:40:17.008224 0x12 ASF 0x1F 0x1F
1082 02:40:17.011473 0x13 HDA 0x03 0x10
1083 02:40:17.014725 0x14 FC 0x1F 0x1F
1084 02:40:17.018133 0x16 PerMon 0x1F 0x1F
1085 02:40:17.021039 0x17 SD 0x03 0x10
1086 02:40:17.024375 0x1A SDIOt 0x00 0x1F
1087 02:40:17.027742 0x30 EHCI 0x05 0x12
1088 02:40:17.031062 0x34 XHCI 0x04 0x12
1089 02:40:17.034185 0x41 SATA 0x07 0x13
1090 02:40:17.037512 0x62 GPIO 0x07 0x07
1091 02:40:17.040512 0x70 I2C0 0x03 0x03
1092 02:40:17.043951 0x71 I2C1 0x0F 0x0F
1093 02:40:17.047036 0x72 I2C2 0x06 0x06
1094 02:40:17.050453 0x73 I2C3 0x0E 0x0E
1095 02:40:17.053812 0x74 UART0 0x0A 0x0A
1096 02:40:17.057229 0x75 UART1 0x0B 0x0B
1097 02:40:17.063558 PCI_CFG IRQ: Write PCI config space IRQ assignments
1098 02:40:17.067047 PCI IRQ: Found device 0:01.00 using PIN A
1099 02:40:17.070260 PCI Devfn (0x8) not found in pirq_data table
1100 02:40:17.073181 PCI IRQ: Found device 0:01.01 using PIN B
1101 02:40:17.076473 Found this device in pirq_data table entry 5
1102 02:40:17.080089 Orig INT_PIN : 2 (PIN B)
1103 02:40:17.083244 PCI_INTR idx : 0x13 (HDA)
1104 02:40:17.086540 INT_LINE : 0x3 (IRQ 3)
1105 02:40:17.089754 PCI IRQ: Found device 0:02.02 using PIN A
1106 02:40:17.093180 Found this device in pirq_data table entry 1
1107 02:40:17.096084 Orig INT_PIN : 1 (PIN A)
1108 02:40:17.096526 PCI_INTR idx : 0x01 (INTB#)
1109 02:40:17.099596 INT_LINE : 0x4 (IRQ 4)
1110 02:40:17.103031 PCI IRQ: Found device 0:02.04 using PIN A
1111 02:40:17.109260 Found this device in pirq_data table entry 3
1112 02:40:17.109705 Orig INT_PIN : 1 (PIN A)
1113 02:40:17.112734 PCI_INTR idx : 0x03 (INTD#)
1114 02:40:17.115809 INT_LINE : 0x7 (IRQ 7)
1115 02:40:17.119508 PCI IRQ: Found device 0:08.00 using PIN A
1116 02:40:17.122559 PCI Devfn (0x40) not found in pirq_data table
1117 02:40:17.125866 PCI IRQ: Found device 0:10.00 using PIN A
1118 02:40:17.129124 Found this device in pirq_data table entry 10
1119 02:40:17.132586 Orig INT_PIN : 1 (PIN A)
1120 02:40:17.135555 PCI_INTR idx : 0x34 (XHCI)
1121 02:40:17.138807 INT_LINE : 0x4 (IRQ 4)
1122 02:40:17.142249 PCI IRQ: Found device 0:12.00 using PIN A
1123 02:40:17.145718 Found this device in pirq_data table entry 9
1124 02:40:17.149290 Orig INT_PIN : 1 (PIN A)
1125 02:40:17.152039 PCI_INTR idx : 0x30 (EHCI)
1126 02:40:17.152515 INT_LINE : 0x5 (IRQ 5)
1127 02:40:17.155378 PCI IRQ: Found device 0:14.07 using PIN A
1128 02:40:17.161742 Found this device in pirq_data table entry 6
1129 02:40:17.162189 Orig INT_PIN : 1 (PIN A)
1130 02:40:17.165150 PCI_INTR idx : 0x17 (SD)
1131 02:40:17.168628 INT_LINE : 0x3 (IRQ 3)
1132 02:40:17.171915 PCI IRQ: Found device 2:00.00 using PIN A
1133 02:40:17.175332 With INT_PIN swizzled to PIN A
1134 02:40:17.178174 Attached to bridge device 0:02h.04h
1135 02:40:17.181353 Found this device in pirq_data table entry 3
1136 02:40:17.184879 Orig INT_PIN : 1 (PIN A)
1137 02:40:17.188240 PCI_INTR idx : 0x03 (INTD#)
1138 02:40:17.188680 INT_LINE : 0x7 (IRQ 7)
1139 02:40:17.191503 PCI IRQ: Found device 1:00.00 using PIN A
1140 02:40:17.194477 With INT_PIN swizzled to PIN A
1141 02:40:17.197828 Attached to bridge device 0:02h.02h
1142 02:40:17.201049 Found this device in pirq_data table entry 1
1143 02:40:17.204681 Orig INT_PIN : 1 (PIN A)
1144 02:40:17.207663 PCI_INTR idx : 0x01 (INTB#)
1145 02:40:17.211174 INT_LINE : 0x4 (IRQ 4)
1146 02:40:17.214312 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1147 02:40:17.217402 POST: 0x74
1148 02:40:17.217856 Enabling resources...
1149 02:40:17.220679 agesawrapper_amdinitmid() entry
1150 02:40:17.230006 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1151 02:40:17.233252 PCI: 00:00.0 subsystem <- 1022/1576
1152 02:40:17.236722 PCI: 00:00.0 cmd <- 04
1153 02:40:17.239766 PCI: 00:01.0 subsystem <- 1002/98e4
1154 02:40:17.240242 PCI: 00:01.0 cmd <- 07
1155 02:40:17.243146 PCI: 00:01.1 subsystem <- 1002/15b3
1156 02:40:17.246471 PCI: 00:01.1 cmd <- 02
1157 02:40:17.249830 PCI: 00:02.0 subsystem <- 1022/157b
1158 02:40:17.250271 PCI: 00:02.0 cmd <- 00
1159 02:40:17.253082 PCI: 00:02.2 bridge ctrl <- 0003
1160 02:40:17.256113 PCI: 00:02.2 cmd <- 06
1161 02:40:17.259617 PCI: 00:02.4 bridge ctrl <- 0003
1162 02:40:17.262574 PCI: 00:02.4 cmd <- 06
1163 02:40:17.263015 PCI: 00:03.0 cmd <- 00
1164 02:40:17.266146 PCI: 00:08.0 subsystem <- 1022/1578
1165 02:40:17.269459 PCI: 00:08.0 cmd <- 06
1166 02:40:17.272429 PCI: 00:09.0 subsystem <- 1022/157d
1167 02:40:17.272874 PCI: 00:09.0 cmd <- 00
1168 02:40:17.275713 PCI: 00:10.0 subsystem <- 1022/7914
1169 02:40:17.278740 PCI: 00:10.0 cmd <- 02
1170 02:40:17.282082 PCI: 00:12.0 subsystem <- 1022/7908
1171 02:40:17.285449 PCI: 00:12.0 cmd <- 02
1172 02:40:17.288969 PCI: 00:14.0 subsystem <- 1022/790b
1173 02:40:17.289410 PCI: 00:14.0 cmd <- 403
1174 02:40:17.292403 PCI: 00:14.3 subsystem <- 1022/790e
1175 02:40:17.295459 PCI: 00:14.3 cmd <- 0f
1176 02:40:17.302225 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1177 02:40:17.302694 Covered by wideIO 0
1178 02:40:17.305033 PCI: 00:14.7 subsystem <- 1022/7906
1179 02:40:17.308336 PCI: 00:14.7 cmd <- 06
1180 02:40:17.311632 PCI: 00:18.0 cmd <- 00
1181 02:40:17.315006 PCI: 00:18.1 subsystem <- 1022/15b1
1182 02:40:17.315452 PCI: 00:18.1 cmd <- 00
1183 02:40:17.318086 PCI: 00:18.2 subsystem <- 1022/15b2
1184 02:40:17.321327 PCI: 00:18.2 cmd <- 00
1185 02:40:17.324327 PCI: 00:18.3 subsystem <- 1022/15b3
1186 02:40:17.327679 PCI: 00:18.3 cmd <- 00
1187 02:40:17.331245 PCI: 00:18.4 subsystem <- 1022/15b4
1188 02:40:17.331330 PCI: 00:18.4 cmd <- 00
1189 02:40:17.334431 PCI: 00:18.5 subsystem <- 1022/15b5
1190 02:40:17.337447 PCI: 00:18.5 cmd <- 00
1191 02:40:17.340911 PCI: 01:00.0 cmd <- 02
1192 02:40:17.344369 PCI: 02:00.0 subsystem <- 1217/8620
1193 02:40:17.344461 PCI: 02:00.0 cmd <- 06
1194 02:40:17.347348 done.
1195 02:40:17.350769 BS: BS_DEV_ENABLE times (us): entry 279617 run 130651 exit 0
1196 02:40:17.353917 POST: 0x75
1197 02:40:17.354018 Initializing devices...
1198 02:40:17.357098 Root Device init ...
1199 02:40:17.360611 Root Device init finished in 1948 usecs
1200 02:40:17.360710 POST: 0x75
1201 02:40:17.364102 CPU_CLUSTER: 0 init ...
1202 02:40:17.366963 MTRR: Physical address space:
1203 02:40:17.370392 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1204 02:40:17.376826 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1205 02:40:17.383535 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1206 02:40:17.389939 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1207 02:40:17.393465 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1208 02:40:17.399629 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1209 02:40:17.406203 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1210 02:40:17.409673 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1211 02:40:17.413037 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1212 02:40:17.416407 MTRR: Fixed MSR 0x259 0x0000000000000000
1213 02:40:17.419288 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1214 02:40:17.422961 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1215 02:40:17.426264 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1216 02:40:17.429303 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1217 02:40:17.435753 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1218 02:40:17.439036 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1219 02:40:17.442077 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1220 02:40:17.445706 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1221 02:40:17.449211 call enable_fixed_mtrr()
1222 02:40:17.452436 CPU physical address size: 48 bits
1223 02:40:17.455493 MTRR: default type WB/UC MTRR counts: 8/6.
1224 02:40:17.458827 MTRR: UC selected as default type.
1225 02:40:17.461942 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1226 02:40:17.468713 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1227 02:40:17.475005 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1228 02:40:17.478336 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1229 02:40:17.485274 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1230 02:40:17.491493 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1231 02:40:17.491580
1232 02:40:17.491665 MTRR check
1233 02:40:17.494872 Fixed MTRRs : Enabled
1234 02:40:17.498233 Variable MTRRs: Enabled
1235 02:40:17.498326
1236 02:40:17.498417 POST: 0x93
1237 02:40:17.501412 Will perform SMM setup.
1238 02:40:17.504710 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1239 02:40:17.511490 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1240 02:40:17.518164 Processing 16 relocs. Offset value of 0x00030000
1241 02:40:17.518293 Attempting to start 1 APs
1242 02:40:17.521037 Waiting for 10ms after sending INIT.
1243 02:40:17.536951 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1244 02:40:17.537165 done.
1245 02:40:17.540259 Waiting for 2nd SIPI to complete...done.
1246 02:40:17.547039 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1247 02:40:17.553601 Processing 13 relocs. Offset value of 0x00038000
1248 02:40:17.560509 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1249 02:40:17.563433 Installing SMM handler to 0xce800000
1250 02:40:17.569844 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1251 02:40:17.576895 Processing 481 relocs. Offset value of 0xce810000
1252 02:40:17.583366 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1253 02:40:17.586667 Processing 13 relocs. Offset value of 0xce808000
1254 02:40:17.592982 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1255 02:40:17.596445 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1256 02:40:17.599420 New SMBASE 0xce800000
1257 02:40:17.602839 Relocation complete.
1258 02:40:17.603290 New SMBASE 0xce7ffe00
1259 02:40:17.606233 Relocation complete.
1260 02:40:17.606708 Initializing CPU #0
1261 02:40:17.609688 CPU: vendor AMD device 670f00
1262 02:40:17.612957 CPU: family 15, model 70, stepping 00
1263 02:40:17.619299 Setting up local APIC... apic_id: 0x10 done.
1264 02:40:17.619744 CPU #0 initialized
1265 02:40:17.622336 Initializing CPU #1
1266 02:40:17.622775 CPU: vendor AMD device 670f00
1267 02:40:17.625704 CPU: family 15, model 70, stepping 00
1268 02:40:17.632302 Setting up local APIC... apic_id: 0x11 done.
1269 02:40:17.632743 CPU #1 initialized
1270 02:40:17.635572 bsp_do_flight_plan done after 91 msecs.
1271 02:40:17.638828 MTRR: TEMPORARY Physical address space:
1272 02:40:17.645457 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1273 02:40:17.652008 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1274 02:40:17.658495 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1275 02:40:17.661930 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1276 02:40:17.668652 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1277 02:40:17.674983 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1278 02:40:17.678059 MTRR: default type WB/UC MTRR counts: 7/5.
1279 02:40:17.681389 MTRR: UC selected as default type.
1280 02:40:17.684807 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1281 02:40:17.691283 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1282 02:40:17.697750 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1283 02:40:17.704120 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1284 02:40:17.707447 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1285 02:40:17.710802 CPU_CLUSTER: 0 init finished in 346135 usecs
1286 02:40:17.714119 POST: 0x75
1287 02:40:17.714205 POST: 0x75
1288 02:40:17.714272 POST: 0x75
1289 02:40:17.716992 POST: 0x75
1290 02:40:17.717077 POST: 0x75
1291 02:40:17.717145 POST: 0x75
1292 02:40:17.720401 POST: 0x75
1293 02:40:17.720487 POST: 0x75
1294 02:40:17.723633 PCI: 00:00.0 init ...
1295 02:40:17.726918 PCI: 00:00.0 init finished in 2002 usecs
1296 02:40:17.727004 POST: 0x75
1297 02:40:17.730390 POST: 0x75
1298 02:40:17.730476 PCI: 00:01.0 init ...
1299 02:40:17.737160 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1300 02:40:17.740038 CBFS: Locating 'pci1002,98e4.rom'
1301 02:40:17.743401 CBFS: Found @ offset 92c00 size fe00
1302 02:40:17.746845 Mapping PCI device 100298e4 to 100298e0
1303 02:40:17.749761 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1304 02:40:17.756606 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1305 02:40:17.759870 PCI ROM image, vendor ID 1002, device ID 98e0,
1306 02:40:17.766250 PCI ROM image, Class Code 030000, Code Type 00
1307 02:40:17.769778 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1308 02:40:17.777953 Real mode stub @00000600: 867 bytes
1309 02:40:17.780879 Calling Option ROM...
1310 02:40:17.803285 ... Option ROM returned.
1311 02:40:17.806188 VBE: Getting information about VESA mode 41d2
1312 02:40:17.809522 VBE: resolution: 1366x768@16
1313 02:40:17.812899 VBE: framebuffer: f0000000
1314 02:40:17.816218 VBE: Setting VESA mode 41d2
1315 02:40:17.836737 VGA Option ROM was run
1316 02:40:17.840128 PCI: 00:01.0 init finished in 108320 usecs
1317 02:40:17.843405 POST: 0x75
1318 02:40:17.843490 PCI: 00:01.1 init ...
1319 02:40:17.846683 PCI: 00:01.1 init finished in 2003 usecs
1320 02:40:17.849801 POST: 0x75
1321 02:40:17.849887 PCI: 00:02.0 init ...
1322 02:40:17.853185 PCI: 00:02.0 init finished in 2002 usecs
1323 02:40:17.856342 POST: 0x75
1324 02:40:17.856429 POST: 0x75
1325 02:40:17.856496 POST: 0x75
1326 02:40:17.859701 POST: 0x75
1327 02:40:17.859789 POST: 0x75
1328 02:40:17.859895 POST: 0x75
1329 02:40:17.862744 PCI: 00:03.0 init ...
1330 02:40:17.866296 PCI: 00:03.0 init finished in 2002 usecs
1331 02:40:17.869281 POST: 0x75
1332 02:40:17.869367 PCI: 00:08.0 init ...
1333 02:40:17.872540 PCI: 00:08.0 init finished in 2002 usecs
1334 02:40:17.875999 POST: 0x75
1335 02:40:17.876084 PCI: 00:09.0 init ...
1336 02:40:17.878957 PCI: 00:09.0 init finished in 2002 usecs
1337 02:40:17.882320 POST: 0x75
1338 02:40:17.882405 POST: 0x75
1339 02:40:17.885657 PCI: 00:10.0 init ...
1340 02:40:17.889050 PCI: 00:10.0 init finished in 2002 usecs
1341 02:40:17.889136 POST: 0x75
1342 02:40:17.889204 POST: 0x75
1343 02:40:17.892455 PCI: 00:12.0 init ...
1344 02:40:17.895390 PCI: 00:12.0 init finished in 2002 usecs
1345 02:40:17.895475 POST: 0x75
1346 02:40:17.898866 PCI: 00:14.0 init ...
1347 02:40:17.901788 IOAPIC: Initializing IOAPIC at 0xfec00000
1348 02:40:17.905193 IOAPIC: Bootstrap Processor Local APIC = 0x10
1349 02:40:17.908863 IOAPIC: ID = 0x04
1350 02:40:17.911861 IOAPIC: Dumping registers
1351 02:40:17.911946 reg 0x0000: 0x04000000
1352 02:40:17.915279 reg 0x0001: 0x00178021
1353 02:40:17.918320 reg 0x0002: 0x04000000
1354 02:40:17.918405 IOAPIC: 24 interrupts
1355 02:40:17.921728 IOAPIC: Enabling interrupts on FSB
1356 02:40:17.928313 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1357 02:40:17.931706 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1358 02:40:17.934667 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1359 02:40:17.941455 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1360 02:40:17.944789 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1361 02:40:17.951361 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1362 02:40:17.954383 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1363 02:40:17.958199 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1364 02:40:17.964504 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1365 02:40:17.967925 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1366 02:40:17.974399 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1367 02:40:17.977312 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1368 02:40:17.980746 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1369 02:40:17.987430 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1370 02:40:17.990687 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1371 02:40:17.993993 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1372 02:40:18.000276 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1373 02:40:18.003689 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1374 02:40:18.010432 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1375 02:40:18.013759 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1376 02:40:18.017138 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1377 02:40:18.023487 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1378 02:40:18.026761 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1379 02:40:18.030261 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1380 02:40:18.036427 PCI: 00:14.0 init finished in 133953 usecs
1381 02:40:18.036512 POST: 0x75
1382 02:40:18.039978 PCI: 00:14.3 init ...
1383 02:40:18.040064 RTC Init
1384 02:40:18.043352 PCI: 00:14.3 init finished in 2962 usecs
1385 02:40:18.043440 POST: 0x75
1386 02:40:18.046278 PCI: 00:14.7 init ...
1387 02:40:18.049576 PCI: 00:14.7 init finished in 2002 usecs
1388 02:40:18.049660 POST: 0x75
1389 02:40:18.052962 PCI: 00:18.0 init ...
1390 02:40:18.056338 IOAPIC: Initializing IOAPIC at 0xfec20000
1391 02:40:18.059367 IOAPIC: Bootstrap Processor Local APIC = 0x10
1392 02:40:18.062785 IOAPIC: ID = 0x05
1393 02:40:18.066265 IOAPIC: Dumping registers
1394 02:40:18.066350 reg 0x0000: 0x05000000
1395 02:40:18.069302 reg 0x0001: 0x001f8021
1396 02:40:18.072718 reg 0x0002: 0x00000000
1397 02:40:18.072804 IOAPIC: 32 interrupts
1398 02:40:18.075732 IOAPIC: Enabling interrupts on FSB
1399 02:40:18.082578 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1400 02:40:18.085591 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1401 02:40:18.088890 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1402 02:40:18.095619 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1403 02:40:18.098673 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1404 02:40:18.102002 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1405 02:40:18.108763 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1406 02:40:18.112063 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1407 02:40:18.118502 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1408 02:40:18.121897 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1409 02:40:18.125020 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1410 02:40:18.131672 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1411 02:40:18.134894 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1412 02:40:18.138223 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1413 02:40:18.144839 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1414 02:40:18.148313 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1415 02:40:18.154381 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1416 02:40:18.157813 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1417 02:40:18.161288 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1418 02:40:18.167922 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1419 02:40:18.170927 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1420 02:40:18.177549 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1421 02:40:18.180896 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1422 02:40:18.183936 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1423 02:40:18.190647 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1424 02:40:18.193934 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1425 02:40:18.197377 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1426 02:40:18.203794 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1427 02:40:18.206771 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1428 02:40:18.213529 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1429 02:40:18.216929 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1430 02:40:18.220297 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1431 02:40:18.223667 PCI: 00:18.0 init finished in 170070 usecs
1432 02:40:18.226639 POST: 0x75
1433 02:40:18.226716 PCI: 00:18.1 init ...
1434 02:40:18.230109 PCI: 00:18.1 init finished in 2002 usecs
1435 02:40:18.233498 POST: 0x75
1436 02:40:18.233573 PCI: 00:18.2 init ...
1437 02:40:18.240071 PCI: 00:18.2 init finished in 2002 usecs
1438 02:40:18.240151 POST: 0x75
1439 02:40:18.240215 PCI: 00:18.3 init ...
1440 02:40:18.246633 PCI: 00:18.3 init finished in 2002 usecs
1441 02:40:18.246718 POST: 0x75
1442 02:40:18.249581 PCI: 00:18.4 init ...
1443 02:40:18.252810 PCI: 00:18.4 init finished in 2002 usecs
1444 02:40:18.252900 POST: 0x75
1445 02:40:18.256265 PCI: 00:18.5 init ...
1446 02:40:18.259652 PCI: 00:18.5 init finished in 2002 usecs
1447 02:40:18.259737 POST: 0x75
1448 02:40:18.263196 PCI: 01:00.0 init ...
1449 02:40:18.266279 PCI: 01:00.0 init finished in 2002 usecs
1450 02:40:18.266354 POST: 0x75
1451 02:40:18.269580 PCI: 02:00.0 init ...
1452 02:40:18.272643 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1453 02:40:18.276266 PCI: 02:00.0 init finished in 7128 usecs
1454 02:40:18.279216 POST: 0x75
1455 02:40:18.279290 PNP: 0c09.0 init ...
1456 02:40:18.285757 Google Chrome EC: Hello got back 11223344 status (0)
1457 02:40:18.289205 Google Chrome EC: version:
1458 02:40:18.292230 ro: careena_v2.0.11488-7215d6e0e4
1459 02:40:18.295537 rw: careena_v2.0.11488-7215d6e0e4
1460 02:40:18.295614 running image: 1
1461 02:40:18.298903 Google Chrome EC uptime: 5.859 seconds
1462 02:40:18.305510 Google Chrome AP resets since EC boot: 0
1463 02:40:18.308980 Google Chrome most recent AP reset causes:
1464 02:40:18.312003 Google Chrome EC reset flags at last EC boot: reset-pin
1465 02:40:18.315375 PNP: 0c09.0 init finished in 34469 usecs
1466 02:40:18.318766 POST: 0x75
1467 02:40:18.318856 POST: 0x75
1468 02:40:18.318922 POST: 0x75
1469 02:40:18.322063 POST: 0x75
1470 02:40:18.322149 POST: 0x75
1471 02:40:18.322216 POST: 0x75
1472 02:40:18.325065 POST: 0x75
1473 02:40:18.325151 Devices initialized
1474 02:40:18.328507 Show all devs... After init.
1475 02:40:18.331799 Root Device: enabled 1
1476 02:40:18.331922 CPU_CLUSTER: 0: enabled 1
1477 02:40:18.335122 DOMAIN: 0000: enabled 1
1478 02:40:18.338416 MMIO: fedc2000: enabled 1
1479 02:40:18.341307 MMIO: fedc3000: enabled 1
1480 02:40:18.341389 MMIO: fedc4000: enabled 1
1481 02:40:18.344633 MMIO: fedc5000: enabled 1
1482 02:40:18.348129 APIC: 10: enabled 1
1483 02:40:18.348207 PCI: 00:00.0: enabled 1
1484 02:40:18.351462 PCI: 00:00.2: enabled 0
1485 02:40:18.354657 PCI: 00:01.0: enabled 1
1486 02:40:18.354736 PCI: 00:01.1: enabled 1
1487 02:40:18.357963 PCI: 00:02.0: enabled 1
1488 02:40:18.361013 PCI: 00:02.1: enabled 0
1489 02:40:18.361091 PCI: 00:02.2: enabled 1
1490 02:40:18.364463 PCI: 00:02.3: enabled 0
1491 02:40:18.367754 PCI: 00:02.4: enabled 1
1492 02:40:18.367861 PCI: 00:02.5: enabled 0
1493 02:40:18.370921 PCI: 00:08.0: enabled 1
1494 02:40:18.374331 PCI: 00:09.0: enabled 1
1495 02:40:18.374413 PCI: 00:09.2: enabled 0
1496 02:40:18.377784 PCI: 00:10.0: enabled 1
1497 02:40:18.380732 PCI: 00:11.0: enabled 0
1498 02:40:18.380819 PCI: 00:12.0: enabled 1
1499 02:40:18.384231 PCI: 00:14.0: enabled 1
1500 02:40:18.387644 PCI: 00:14.3: enabled 1
1501 02:40:18.387733 PCI: 00:14.7: enabled 1
1502 02:40:18.390684 PCI: 00:18.0: enabled 1
1503 02:40:18.390771 PCI: 00:18.1: enabled 1
1504 02:40:18.393993 PCI: 00:18.2: enabled 1
1505 02:40:18.397312 PCI: 00:18.3: enabled 1
1506 02:40:18.397400 PCI: 00:18.4: enabled 1
1507 02:40:18.400660 PCI: 00:18.5: enabled 1
1508 02:40:18.403659 GENERIC: 0.0: enabled 1
1509 02:40:18.403756 I2C: 01:1a: enabled 1
1510 02:40:18.406953 GENERIC: 0.1: enabled 1
1511 02:40:18.410330 I2C: 02:50: enabled 1
1512 02:40:18.410421 I2C: 03:15: enabled 1
1513 02:40:18.413577 I2C: 04:39: enabled 1
1514 02:40:18.416958 I2C: 04:10: enabled 1
1515 02:40:18.417046 PCI: 02:00.0: enabled 1
1516 02:40:18.420409 PNP: 0c09.0: enabled 1
1517 02:40:18.423362 PCI: 00:03.0: enabled 1
1518 02:40:18.423451 PCI: 01:00.0: enabled 1
1519 02:40:18.426714 APIC: 11: enabled 1
1520 02:40:18.429975 BS: BS_DEV_INIT times (us): entry 0 run 1072566 exit 150
1521 02:40:18.436449 ELOG: Event(A1) added with size 10 at 2022-08-23 02:40:14 UTC
1522 02:40:18.443129 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1523 02:40:18.449584 ELOG: Event(A0) added with size 9 at 2022-08-23 02:40:14 UTC
1524 02:40:18.452900 elog_add_boot_reason: Logged dev mode boot
1525 02:40:18.452997 POST: 0x76
1526 02:40:18.456126 Finalize devices...
1527 02:40:18.459534 Devices finalized
1528 02:40:18.462481 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1529 02:40:18.465936 agesawrapper_amdinitlate() entry
1530 02:40:18.483852 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1531 02:40:18.487223 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1532 02:40:18.490573 agesawrapper_amdinitrtb() entry
1533 02:40:18.496968 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1534 02:40:18.500234 BS: BS_POST_DEVICE times (us): entry 22173 run 4546 exit 38130
1535 02:40:18.506928 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1536 02:40:18.510235 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1537 02:40:18.516613 MRC: cache data 'RW_MRC_CACHE' needs update.
1538 02:40:18.530135 ELOG: Event(AA) added with size 11 at 2022-08-23 02:40:14 UTC
1539 02:40:18.533584 POST: 0x77
1540 02:40:18.536979 BS: BS_OS_RESUME_CHECK times (us): entry 29245 run 1061 exit 0
1541 02:40:18.540336 POST: 0x79
1542 02:40:18.540421 POST: 0x9c
1543 02:40:18.546912 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1544 02:40:18.546999 CBFS: Locating 'fallback/dsdt.aml'
1545 02:40:18.553272 CBFS: Found @ offset a6cc0 size 3b94
1546 02:40:18.556589 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1547 02:40:18.559859 CBFS: Locating 'fallback/slic'
1548 02:40:18.563340 CBFS: 'fallback/slic' not found.
1549 02:40:18.566239 ACPI: Writing ACPI tables at cde2e000.
1550 02:40:18.569671 ACPI: * FACS
1551 02:40:18.569755 ACPI: * DSDT
1552 02:40:18.572921 Ramoops buffer: 0x100000@0xcdd2e000.
1553 02:40:18.576413 ACPI: * FADT
1554 02:40:18.576498 pm_base: 0x0400
1555 02:40:18.579451 ACPI: added table 1/32, length now 40
1556 02:40:18.582771 ACPI: * SSDT
1557 02:40:18.585917 ACPI \_PR report 2 core(s)
1558 02:40:18.589222 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1559 02:40:18.592713 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1560 02:40:18.595935 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1561 02:40:18.599060 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1562 02:40:18.605706 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1563 02:40:18.608720 CBFS: Locating 'pci1002,98e4.rom'
1564 02:40:18.612350 CBFS: Found @ offset 92c00 size fe00
1565 02:40:18.615709 Mapping PCI device 100298e4 to 100298e0
1566 02:40:18.618675 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1567 02:40:18.625399 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1568 02:40:18.628754 PCI ROM image, vendor ID 1002, device ID 98e0,
1569 02:40:18.631748 PCI ROM image, Class Code 030000, Code Type 00
1570 02:40:18.640429 \_SB.I2CA.ADAU: Analog Digital DMIC
1571 02:40:18.647240 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1572 02:40:18.653613 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1573 02:40:18.656918 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1574 02:40:18.660177 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1575 02:40:18.663389 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1576 02:40:18.670228 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1577 02:40:18.673251 ACPI: added table 2/32, length now 44
1578 02:40:18.673328 ACPI: * MCFG
1579 02:40:18.676524 ACPI: added table 3/32, length now 48
1580 02:40:18.679702 ACPI: * TCPA
1581 02:40:18.683177 TCPA log created at cdd0e000
1582 02:40:18.686132 ACPI: added table 4/32, length now 52
1583 02:40:18.686216 ACPI: * MADT
1584 02:40:18.689472 ACPI: added table 5/32, length now 56
1585 02:40:18.692944 current = cde32e10
1586 02:40:18.696275 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1587 02:40:18.699546 CBFS: Locating 'pci1002,98e4.rom'
1588 02:40:18.702991 CBFS: Found @ offset 92c00 size fe00
1589 02:40:18.705804 Mapping PCI device 100298e4 to 100298e0
1590 02:40:18.712492 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1591 02:40:18.719227 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1592 02:40:18.722265 PCI ROM image, vendor ID 1002, device ID 98e0,
1593 02:40:18.725609 PCI ROM image, Class Code 030000, Code Type 00
1594 02:40:18.728952 ACPI: * VFCT at cde32e10
1595 02:40:18.732267 Copying initialized VBIOS image from 000c0000
1596 02:40:18.735670 ACPI: added table 6/32, length now 60
1597 02:40:18.739076 ACPI: * HPET
1598 02:40:18.741953 ACPI: added table 7/32, length now 64
1599 02:40:18.745407 ACPI: added table 8/32, length now 68
1600 02:40:18.748634 ACPI: * IVRS at cde42e90
1601 02:40:18.752110 AGESA IVRS table NULL. Skipping.
1602 02:40:18.752209 ACPI: * SRAT at cde42e90
1603 02:40:18.755482 AGESA SRAT table NULL. Skipping.
1604 02:40:18.758584 ACPI: * SLIT at cde42e90
1605 02:40:18.761841 AGESA SLIT table NULL. Skipping.
1606 02:40:18.765150 ACPI: * AGESA ALIB SSDT at cde42e90
1607 02:40:18.768668 ACPI: added table 9/32, length now 72
1608 02:40:18.771675 ACPI: * SSDT at cde479f0
1609 02:40:18.775348 ACPI: added table 10/32, length now 76
1610 02:40:18.778156 ACPI: * SSDT for PState at cde47e2c
1611 02:40:18.778241 ACPI: done.
1612 02:40:18.781576 ACPI tables: 106032 bytes.
1613 02:40:18.785034 smbios_write_tables: cdd0d000
1614 02:40:18.788458 Create SMBIOS type 17
1615 02:40:18.788543 SMBIOS tables: 545 bytes.
1616 02:40:18.791447 Writing table forward entry at 0x00000500
1617 02:40:18.797734 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1618 02:40:18.801161 Writing coreboot table at 0xcde52000
1619 02:40:18.807743 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1620 02:40:18.811230 1. 0000000000001000-000000000009ffff: RAM
1621 02:40:18.814268 2. 00000000000a0000-00000000000fffff: RESERVED
1622 02:40:18.817497 3. 0000000000100000-00000000cdd0cfff: RAM
1623 02:40:18.823833 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1624 02:40:18.827672 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1625 02:40:18.833945 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1626 02:40:18.837456 7. 00000000ce000000-00000000cfffffff: RESERVED
1627 02:40:18.843785 8. 00000000f8000000-00000000fbffffff: RESERVED
1628 02:40:18.847250 9. 0000000100000000-000000012effffff: RAM
1629 02:40:18.850614 Passing 5 GPIOs to payload:
1630 02:40:18.853979 NAME | PORT | POLARITY | VALUE
1631 02:40:18.856965 write protect | undefined | high | low
1632 02:40:18.863555 recovery | undefined | high | low
1633 02:40:18.866813 lid | undefined | high | high
1634 02:40:18.873541 power | undefined | high | low
1635 02:40:18.876533 EC in RW | 0x0000000f | high | low
1636 02:40:18.879735 Board ID: 6
1637 02:40:18.880212 SKU ID: 17
1638 02:40:18.886338 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1639 02:40:18.889519 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6a54
1640 02:40:18.892932 coreboot table: 1360 bytes.
1641 02:40:18.895966 IMD ROOT 0. cdfff000 00001000
1642 02:40:18.899300 IMD SMALL 1. cdffe000 00001000
1643 02:40:18.902739 CONSOLE 2. cdfde000 00020000
1644 02:40:18.905802 TIME STAMP 3. cdfdd000 00000910
1645 02:40:18.909040 VBOOT 4. cdfdc000 00000c0c
1646 02:40:18.912350 ACPISCRATCH 5. cdfac000 00030000
1647 02:40:18.915601 ROMSTG STCK 6. cdfab000 00000400
1648 02:40:18.916092 AFTER CAR 7. cdfa1000 0000a000
1649 02:40:18.918984 RAMSTAGE 8. cde9e000 00103000
1650 02:40:18.922050 REFCODE 9. cde6c000 00032000
1651 02:40:18.925450 ACPI GNVS 10. cde6b000 00001000
1652 02:40:18.928872 SMM BACKUP 11. cde5b000 00010000
1653 02:40:18.932147 MRC DATA 12. cde5a000 00000e75
1654 02:40:18.935181 COREBOOT 13. cde52000 00008000
1655 02:40:18.938589 ACPI 14. cde2e000 00024000
1656 02:40:18.941953 RAMOOPS 15. cdd2e000 00100000
1657 02:40:18.944950 VGA ROM #0 16. cdd1e000 0000fe00
1658 02:40:18.948375 TCPA TCGLOG17. cdd0e000 00010000
1659 02:40:18.951402 SMBIOS 18. cdd0d000 00000800
1660 02:40:18.951867 IMD small region:
1661 02:40:18.954515 IMD ROOT 0. cdffec00 00000400
1662 02:40:18.957908 VBOOT SEL 1. cdffebe0 00000008
1663 02:40:18.960991 EC HOSTEVENT 2. cdffebc0 00000008
1664 02:40:18.964507 ROMSTAGE 3. cdffeba0 00000004
1665 02:40:18.967347 VPD 4. cdffeb40 0000004c
1666 02:40:18.970711 POWER STATE 5. cdffeb20 00000010
1667 02:40:18.973988 MEM INFO 6. cdffe9c0 00000149
1668 02:40:18.977036 COREBOOTFWD 7. cdffe980 00000028
1669 02:40:18.980442 BS: BS_WRITE_TABLES times (us): entry 2 run 438412 exit 0
1670 02:40:18.983908 POST: 0x7a
1671 02:40:18.987491 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1672 02:40:18.990388 CBFS: Locating 'fallback/payload'
1673 02:40:18.997277 CBFS: Found @ offset 1ae180 size 39f90
1674 02:40:19.000500 Loading segment from ROM address 0xfff9e1b8
1675 02:40:19.000596 code (compression=0)
1676 02:40:19.010408 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1677 02:40:19.013425 Loading segment from ROM address 0xfff9e1d4
1678 02:40:19.017143 Entry Point 0x30104020
1679 02:40:19.023451 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 02:40:19.026712 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1681 02:40:19.036529 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 02:40:19.036674 it's not compressed!
1683 02:40:19.063338 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1684 02:40:19.069610 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1685 02:40:19.073156 dest 30104020, end 303588b0, bouncebuffer ffffffff
1686 02:40:19.076424 Loaded segments
1687 02:40:19.076511 Lock SMM configuration
1688 02:40:19.079396 POST: 0xfe
1689 02:40:19.082833 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92765 exit 3311
1690 02:40:19.086245 PSP: Notify that POST is finishing... OK
1691 02:40:19.089281 POST: 0x7b
1692 02:40:19.092350 mp_park_aps done after 0 msecs.
1693 02:40:19.095645 Jumping to boot code at 30104020(cde52000)
1694 02:40:19.095732 POST: 0xf8
1695 02:40:19.105481 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1696 02:40:19.108821
1697 02:40:19.108910 Starting depthcharge on grunt...
1698 02:40:19.109242 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1699 02:40:19.109359 start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
1700 02:40:19.109454 Setting prompt string to ['grunt:']
1701 02:40:19.109551 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
1702 02:40:19.115586 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1703 02:40:19.125296 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1704 02:40:19.128616 The GBB signature is at 0x30004020 and is: 24 47 42 42
1705 02:40:19.136018 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1706 02:40:19.136104
1707 02:40:19.136388 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.']
1709 02:40:19.237146 grunt: tftpboot 192.168.201.1 7095388/tftp-deploy-ukkwf_lo/kernel/bzImage 7095388/tftp-deploy-ukkwf_lo/kernel/cmdline 7095388/tftp-deploy-ukkwf_lo/ramdisk/ramdisk.cpio.gz
1710 02:40:19.237311 Setting prompt string to 'Starting kernel'
1711 02:40:19.237439 Setting prompt string to ['Starting kernel']
1712 02:40:19.237526 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.']
1713 02:40:19.237618 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.'] (timeout 00:04:47)
1714 02:40:19.241521 tftpboot 192.168.201.1 7095388/tftp-deploy-ukkwf_lo/kernel/bzImage o/kernel/cmdline 7095388/tftp-deploy-ukkwf_lo/ramdisk/ramdisk.cpio.gz
1715 02:40:19.241624 Waiting for link
1716 02:40:19.842950 R8152: Initializing
1717 02:40:19.846291 Version 9 (ocp_data = 6010)
1718 02:40:19.880344 R8152: Done initializing
1719 02:40:19.881194 Adding net device
1720 02:40:20.085398 done.
1721 02:40:20.085584 MAC: 00:e0:4c:68:00:75
1722 02:40:20.088673 Sending DHCP discover... done.
1723 02:40:20.091918 Waiting for reply... done.
1724 02:40:20.096292 Sending DHCP request... done.
1725 02:40:20.100915 Waiting for reply... done.
1726 02:40:20.101003 My ip is 192.168.201.11
1727 02:40:20.104183 The DHCP server ip is 192.168.201.1
1728 02:40:20.110844 TFTP server IP predefined by user: 192.168.201.1
1729 02:40:20.117622 Bootfile predefined by user: 7095388/tftp-deploy-ukkwf_lo/kernel/bzImage
1730 02:40:20.120488 Sending tftp read request... done.
1731 02:40:20.120574 Waiting for the transfer...
1732 02:40:20.430432 00000000 ################################################################
1733 02:40:20.736925 00080000 ################################################################
1734 02:40:21.054548 00100000 ################################################################
1735 02:40:21.339095 00180000 ################################################################
1736 02:40:21.595190 00200000 ################################################################
1737 02:40:21.851142 00280000 ################################################################
1738 02:40:22.109043 00300000 ################################################################
1739 02:40:22.365347 00380000 ################################################################
1740 02:40:22.623160 00400000 ################################################################
1741 02:40:22.934985 00480000 ################################################################
1742 02:40:23.244723 00500000 ################################################################
1743 02:40:23.499374 00580000 ################################################################
1744 02:40:23.745419 00600000 ################################################################
1745 02:40:24.012071 00680000 ################################################################
1746 02:40:24.315029 00700000 ################################################################
1747 02:40:24.628085 00780000 ################################################################
1748 02:40:24.929020 00800000 ################################################################
1749 02:40:25.242140 00880000 ################################################################
1750 02:40:25.554343 00900000 ################################################################
1751 02:40:25.874161 00980000 ################################################################
1752 02:40:26.183413 00a00000 ################################################################
1753 02:40:26.504799 00a80000 ################################################################
1754 02:40:26.826270 00b00000 ################################################################
1755 02:40:27.135107 00b80000 ################################################################
1756 02:40:27.436478 00c00000 ################################################################
1757 02:40:27.695158 00c80000 ###################################################### done.
1758 02:40:27.698416 The bootfile was 13548480 bytes long.
1759 02:40:27.701974 Sending tftp read request... done.
1760 02:40:27.702413 Waiting for the transfer...
1761 02:40:27.999774 00000000 ################################################################
1762 02:40:28.318428 00080000 ################################################################
1763 02:40:28.630797 00100000 ################################################################
1764 02:40:28.935564 00180000 ################################################################
1765 02:40:29.252206 00200000 ################################################################
1766 02:40:29.568952 00280000 ################################################################
1767 02:40:29.888561 00300000 ################################################################
1768 02:40:30.211032 00380000 ################################################################
1769 02:40:30.532496 00400000 ################################################################
1770 02:40:30.853427 00480000 ################################################################
1771 02:40:31.176568 00500000 ################################################################
1772 02:40:31.496971 00580000 ################################################################
1773 02:40:31.804014 00600000 ################################################################
1774 02:40:32.120847 00680000 ################################################################
1775 02:40:32.447608 00700000 ################################################################
1776 02:40:32.772160 00780000 ################################################################
1777 02:40:32.909230 00800000 ############################ done.
1778 02:40:32.912762 Sending tftp read request... done.
1779 02:40:32.915995 Waiting for the transfer...
1780 02:40:32.919314 00000000 # done.
1781 02:40:32.925893 Command line loaded dynamically from TFTP file: 7095388/tftp-deploy-ukkwf_lo/kernel/cmdline
1782 02:40:32.945433 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/7095388/extract-nfsrootfs-xz5nf_lg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1783 02:40:32.954764 Shutting down all USB controllers.
1784 02:40:32.958068 Removing current net device
1785 02:40:32.966999 Finalizing coreboot
1786 02:40:32.967381
1787 02:40:32.967687
1788 02:40:32.973391 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1789 02:40:32.973899
1790 02:40:32.974389 SMI# #0
1791 02:40:32.979855 Exiting depthcharge with code 4 at timestamp: 19500511
1792 02:40:32.980327
1793 02:40:32.980758 Starting kernel ...
1794 02:40:32.981167
1795 02:40:32.981563
1796 02:40:32.982491 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1797 02:40:32.983032 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1798 02:40:32.983442 Setting prompt string to ['Linux version [0-9]']
1799 02:40:32.983892 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.']
1800 02:40:32.984335 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.'] (timeout 00:05:00)
1801 02:40:33.455950
1802 02:40:33.456574
1803 02:40:33.459228 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1804 02:40:33.459713
1805 02:40:33.462389 SMI# #0
1806 02:40:33.465750 Chrome EC: Set SMI mask to 0x0000000000000000
1807 02:40:33.469183 Chrome EC: UHEPI supported
1808 02:40:33.472496 Clearing pending EC events. Error code 1 is expected.
1809 02:40:33.475739 EC returned error result code 9
1810 02:40:33.479342 Chrome EC: Set SCI mask to 0x00000000142609fb
1811 02:40:34.445452 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1812 02:40:34.446058 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.
1813 02:40:34.446588 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1814 02:40:34.447065 Using line separator: #'\n'#
1815 02:40:34.447462 No login prompt set.
1816 02:40:34.448011 Parsing kernel messages
1817 02:40:34.448453 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1818 02:40:34.448988 [login-action] Waiting for messages, (timeout 00:04:32)
1819 02:40:34.464785 [ 0.000000] Linux version 5.10.137-cip14 (KernelCI@build-j70040-x86-64-gcc-10-x86-64-defconfig-x86-chromebooks2psd) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 23 02:19:39 UTC 2022
1820 02:40:34.484129 [ 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/7095388/extract-nfsrootfs-xz5nf_lg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1821 02:40:34.494115 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1822 02:40:34.500638 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1823 02:40:34.507196 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1824 02:40:34.510799 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1825 02:40:34.520673 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1826 02:40:34.526930 [ 0.000000] BIOS-provided physical RAM map:
1827 02:40:34.533510 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1828 02:40:34.539985 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1829 02:40:34.546568 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1830 02:40:34.552969 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1831 02:40:34.559581 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1832 02:40:34.566195 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1833 02:40:34.572614 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1834 02:40:34.579361 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1835 02:40:34.585481 [ 0.000000] NX (Execute Disable) protection: active
1836 02:40:34.588715 [ 0.000000] SMBIOS 2.7 present.
1837 02:40:34.592043 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1838 02:40:34.598516 [ 0.000000] tsc: Fast TSC calibration using PIT
1839 02:40:34.601928 [ 0.000000] tsc: Detected 1596.871 MHz processor
1840 02:40:34.608392 [ 0.001259] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1841 02:40:34.614787 [ 0.001758] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1842 02:40:34.621378 [ 0.003373] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1843 02:40:34.624589 [ 0.009871] check: Scanning 1 areas for low memory corruption
1844 02:40:34.631444 [ 0.009881] Using GB pages for direct mapping
1845 02:40:34.634378 [ 0.010339] RAMDISK: [mem 0x377c9000-0x37ffffff]
1846 02:40:34.640979 [ 0.010346] ACPI: Early table checksum verification disabled
1847 02:40:34.647458 [ 0.010352] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1848 02:40:34.654348 [ 0.010363] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1849 02:40:34.663683 [ 0.010376] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1850 02:40:34.673787 [ 0.010388] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1851 02:40:34.676873 [ 0.010398] ACPI: FACS 0x00000000CDE2E240 000040
1852 02:40:34.686756 [ 0.010406] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1853 02:40:34.693184 [ 0.010415] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1854 02:40:34.702899 [ 0.010423] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1855 02:40:34.709186 [ 0.010432] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1856 02:40:34.719104 [ 0.010440] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1857 02:40:34.729307 [ 0.010449] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1858 02:40:34.735512 [ 0.010457] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1859 02:40:34.745255 [ 0.010465] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1860 02:40:34.755267 [ 0.010474] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1861 02:40:34.761640 [ 0.010482] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1862 02:40:34.768111 [ 0.010486] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1863 02:40:34.774470 [ 0.010490] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1864 02:40:34.781122 [ 0.010494] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1865 02:40:34.787575 [ 0.010497] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1866 02:40:34.797505 [ 0.010501] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1867 02:40:34.803735 [ 0.010504] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1868 02:40:34.810424 [ 0.010508] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1869 02:40:34.816884 [ 0.010511] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1870 02:40:34.823313 [ 0.010515] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1871 02:40:34.829400 [ 0.010518] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1872 02:40:34.839632 [ 0.010522] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1873 02:40:34.842455 [ 0.010587] No NUMA configuration found
1874 02:40:34.849058 [ 0.010591] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1875 02:40:34.855431 [ 0.010599] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1876 02:40:34.855516 [ 0.010636] Zone ranges:
1877 02:40:34.862060 [ 0.010639] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1878 02:40:34.868774 [ 0.010645] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1879 02:40:34.875096 [ 0.010650] Normal [mem 0x0000000100000000-0x000000012effffff]
1880 02:40:34.878103 [ 0.010654] Movable zone start for each node
1881 02:40:34.884762 [ 0.010658] Early memory node ranges
1882 02:40:34.888047 [ 0.010661] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1883 02:40:34.894601 [ 0.010665] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1884 02:40:34.901080 [ 0.010669] node 0: [mem 0x0000000100000000-0x000000012effffff]
1885 02:40:34.907747 [ 0.010673] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1886 02:40:34.914226 [ 0.010699] On node 0, zone DMA: 1 pages in unavailable ranges
1887 02:40:34.920493 [ 0.010736] On node 0, zone DMA: 96 pages in unavailable ranges
1888 02:40:34.926894 [ 0.026597] On node 0, zone Normal: 8947 pages in unavailable ranges
1889 02:40:34.933593 [ 0.026670] On node 0, zone Normal: 4096 pages in unavailable ranges
1890 02:40:34.936683 [ 0.026737] ACPI: PM-Timer IO Port: 0x418
1891 02:40:34.943270 [ 0.026751] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1892 02:40:34.949712 [ 0.026773] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1893 02:40:34.956513 [ 0.026785] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1894 02:40:34.963083 [ 0.026790] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1895 02:40:34.969394 [ 0.026795] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1896 02:40:34.975746 [ 0.026805] Using ACPI (MADT) for SMP configuration information
1897 02:40:34.982512 [ 0.026810] ACPI: HPET id: 0x10228201 base: 0xfed00000
1898 02:40:34.985457 [ 0.026818] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1899 02:40:34.991917 [ 0.026841] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1900 02:40:35.001897 [ 0.026845] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1901 02:40:35.008742 [ 0.026850] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1902 02:40:35.014846 [ 0.026853] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1903 02:40:35.024840 [ 0.026857] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1904 02:40:35.031224 [ 0.026860] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1905 02:40:35.038109 [ 0.026863] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1906 02:40:35.044253 [ 0.026869] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1907 02:40:35.054194 [ 0.026877] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1908 02:40:35.063764 [ 0.034425] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1909 02:40:35.070354 [ 0.034972] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1910 02:40:35.076956 [ 0.035033] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1911 02:40:35.080253 [ 0.035037] Policy zone: Normal
1912 02:40:35.103064 [ 0.035051] 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/7095388/extract-nfsrootfs-xz5nf_lg,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1913 02:40:35.109611 [ 0.036126] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1914 02:40:35.116076 [ 0.036614] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1915 02:40:35.122668 [ 0.036644] mem auto-init: stack:off, heap alloc:off, heap free:off
1916 02:40:35.138896 [ 0.071307] Memory: 3943588K/4141744K available (18450K kernel code, 3458K rwdata, 5988K rodata, 2032K init, 13308K bss, 197896K reserved, 0K cma-reserved)
1917 02:40:35.145298 [ 0.071422] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1918 02:40:35.148807 [ 0.071475] ftrace: allocating 52740 entries in 207 pages
1919 02:40:35.155282 [ 0.119052] ftrace: allocated 207 pages with 6 groups
1920 02:40:35.158813 [ 0.119306] Running RCU self tests
1921 02:40:35.161714 [ 0.119318] rcu: Hierarchical RCU implementation.
1922 02:40:35.168190 [ 0.119321] rcu: RCU event tracing is enabled.
1923 02:40:35.171555 [ 0.119324] rcu: RCU lockdep checking is enabled.
1924 02:40:35.177919 [ 0.119327] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
1925 02:40:35.184440 [ 0.119331] Rude variant of Tasks RCU enabled.
1926 02:40:35.187682 [ 0.119334] Tracing variant of Tasks RCU enabled.
1927 02:40:35.194245 [ 0.119338] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1928 02:40:35.204020 [ 0.119341] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
1929 02:40:35.207377 [ 0.126897] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
1930 02:40:35.210702 [ 0.127220] random: crng init done
1931 02:40:35.217263 [ 0.127323] Console: colour dummy device 80x25
1932 02:40:35.220488 [ 0.153291] printk: console [ttyS0] enabled
1933 02:40:35.226621 [ 0.153437] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1934 02:40:35.233489 [ 0.153698] ... MAX_LOCKDEP_SUBCLASSES: 8
1935 02:40:35.236946 [ 0.153840] ... MAX_LOCK_DEPTH: 48
1936 02:40:35.239742 [ 0.153985] ... MAX_LOCKDEP_KEYS: 8192
1937 02:40:35.246457 [ 0.154135] ... CLASSHASH_SIZE: 4096
1938 02:40:35.249451 [ 0.154285] ... MAX_LOCKDEP_ENTRIES: 32768
1939 02:40:35.252663 [ 0.154439] ... MAX_LOCKDEP_CHAINS: 65536
1940 02:40:35.259446 [ 0.154592] ... CHAINHASH_SIZE: 32768
1941 02:40:35.262409 [ 0.154745] memory used by lock dependency info: 6365 kB
1942 02:40:35.269081 [ 0.154929] memory used for stack traces: 4224 kB
1943 02:40:35.275333 [ 0.155094] per task-struct memory footprint: 1920 bytes
1944 02:40:35.278733 [ 0.155330] ACPI: Core revision 20200925
1945 02:40:35.288282 [ 0.155776] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
1946 02:40:35.291655 [ 0.156133] APIC: Switch to symmetric I/O mode setup
1947 02:40:35.298170 [ 0.156750] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
1948 02:40:35.308070 [ 0.161124] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170499313c5, max_idle_ns: 440795258185 ns
1949 02:40:35.318281 [ 0.161505] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.74 BogoMIPS (lpj=1596871)
1950 02:40:35.324498 [ 0.161864] pid_max: default: 32768 minimum: 301
1951 02:40:35.327857 [ 0.162081] LSM: Security Framework initializing
1952 02:40:35.331148 [ 0.162511] SELinux: Initializing.
1953 02:40:35.334453 [ 0.162674] LSM support for eBPF active
1954 02:40:35.344064 [ 0.162843] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1955 02:40:35.350421 [ 0.163110] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1956 02:40:35.360523 [ 0.164459] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
1957 02:40:35.366658 [ 0.164587] LVT offset 1 assigned for vector 0xf9
1958 02:40:35.373312 [ 0.164760] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
1959 02:40:35.379809 [ 0.164962] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
1960 02:40:35.386261 [ 0.165499] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1961 02:40:35.393058 [ 0.165788] Spectre V2 : Mitigation: Retpolines
1962 02:40:35.399721 [ 0.165944] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1963 02:40:35.405878 [ 0.166222] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1964 02:40:35.412622 [ 0.166491] Spectre V2 : Enabling Speculation Barrier for firmware calls
1965 02:40:35.419277 [ 0.166718] RETBleed: Mitigation: untrained return thunk
1966 02:40:35.428810 [ 0.166904] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1967 02:40:35.438478 [ 0.167188] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1968 02:40:35.441853 [ 0.174378] ------------[ cut here ]------------
1969 02:40:35.452064 [ 0.174502] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
1970 02:40:35.461754 [ 0.174513] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
1971 02:40:35.464696 [ 0.175158] Modules linked in:
1972 02:40:35.471394 [ 0.175272] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.137-cip14 #1
1973 02:40:35.477960 [ 0.175493] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
1974 02:40:35.481441 [ 0.175697] RIP: 0010:apply_returns+0x1f5/0x220
1975 02:40:35.500672 [ 0.175855] Code: c4 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 e8 e9 5f 84 c6 05 c1 48 c4 01 01 e8 c6 8a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
1976 02:40:35.503684 [ 0.176492] RSP: 0000:ffffffff84803de0 EFLAGS: 00010282
1977 02:40:35.513470 [ 0.176673] RAX: 0000000000000000 RBX: ffffffff852d2a04 RCX: 0000000000000000
1978 02:40:35.520301 [ 0.176915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82f7a871
1979 02:40:35.526338 [ 0.177156] RBP: ffffffff842da0a0 R08: 0000000000000001 R09: 0000000000000001
1980 02:40:35.533005 [ 0.177398] R10: ffffffff8488fb80 R11: 3fffffffffffffff R12: ffffffff852e9bac
1981 02:40:35.539638 [ 0.177492] R13: cccccccccccccccc R14: ffffffff842da0a5 R15: 0000000000000000
1982 02:40:35.549357 [ 0.177734] FS: 0000000000000000(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
1983 02:40:35.555993 [ 0.178006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
1984 02:40:35.562344 [ 0.178203] CR2: ffffa046eefff000 CR3: 000000004e026000 CR4: 00000000001506f0
1985 02:40:35.565889 [ 0.178491] Call Trace:
1986 02:40:35.568947 [ 0.178600] alternative_instructions+0x7d/0x143
1987 02:40:35.572171 [ 0.178763] check_bugs+0xec1/0xf1d
1988 02:40:35.575340 [ 0.178892] start_kernel+0x517/0x54d
1989 02:40:35.581948 [ 0.179026] secondary_startup_64_no_verify+0xc2/0xcb
1990 02:40:35.585553 [ 0.179210] irq event stamp: 1675
1991 02:40:35.595866 [ 0.179494] hardirqs last enabled at (1687): [<ffffffff82f7a871>] console_unlock+0x4d1/0x5f0
1992 02:40:35.606552 [ 0.179782] hardirqs last disabled at (1694): [<ffffffff82f7a7e4>] console_unlock+0x444/0x5f0
1993 02:40:35.614726 [ 0.180071] softirqs last enabled at (1684): [<ffffffff82f0afc1>] irq_enter_rcu+0x71/0x80
1994 02:40:35.617941 [ 0.180350] softirqs last disabled at (1683): [<ffffffff82f0afa6>] irq_enter_rcu+0x56/0x80
1995 02:40:35.621734 login-action: exception
1997 02:40:35.722963 [ 0.180494] ---[ end trace 8db237974d1cc264 ]---#
1998 02:40:35.723603 [login-action] Waiting for messages, (timeout 00:04:32)
1999 02:40:35.724328
2000 02:40:35.724703 [ 0.184261] Freeing SMP alternatives memory: 44K
2001 02:40:35.725031 [ 0.184741] smpboot: CPU 0 Converting physical 2 to logical die 0
2002 02:40:35.725345 [ 0.287319] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2003 02:40:35.725649 [ 0.287557] Performance Events: Fam15h core perfctr, AMD PMU driver.
2004 02:40:35.725944 [ 0.287792] ... version: 0
2005 02:40:35.726235 [ 0.287932] ... bit width: 48
2006 02:40:35.726520 [ 0.288075] ... generic registers: 6
2007 02:40:35.726801 [ 0.288216] ... value mask: 0000ffffffffffff
2008 02:40:35.727084 [ 0.288398] ... max period: 00007fffffffffff
2009 02:40:35.727368 [ 0.288493] ... fixed-purpose events: 0
2010 02:40:35.727647 [ 0.288634] ... event mask: 000000000000003f
2011 02:40:35.727950 [ 0.289126] rcu: Hierarchical SRCU implementation.
2012 02:40:35.728233 [ 0.290789] smp: Bringing up secondary CPUs ...
2013 02:40:35.728512 [ 0.291571] x86: Booting SMP configuration:
2014 02:40:35.728792 [ 0.291733] .... node #0, CPUs: #1
2015 02:40:35.729070 [ 0.292664] smp: Brought up 1 node, 2 CPUs
2016 02:40:35.729347 [ 0.293516] smpboot: Max logical packages: 1
2017 02:40:35.729623 [ 0.293666] smpboot: Total of 2 processors activated (6387.48 BogoMIPS)
2018 02:40:35.729901 [ 0.295087] devtmpfs: initialized
2019 02:40:35.730179 [ 0.295087] x86/mm: Memory block size: 128MB
2020 02:40:35.768340 [ 0.298706] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2021 02:40:35.769069 [ 0.298836] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2022 02:40:35.769475 [ 0.299819] pinctrl core: initialized pinctrl subsystem
2023 02:40:35.769838 [ 0.300235] PM: RTC time: 02:40:29, date: 2022-08-23
2024 02:40:35.770791 [ 0.300865] NET: Registered protocol family 16
2025 02:40:35.771179 [ 0.301573] audit: initializing netlink subsys (disabled)
2026 02:40:35.771531 [ 0.301790] audit: type=2000 audit(1661222429.145:1): state=initialized audit_enabled=0 res=1
2027 02:40:35.774152 [ 0.301982] thermal_sys: Registered thermal governor 'step_wise'
2028 02:40:35.780496 [ 0.301987] thermal_sys: Registered thermal governor 'user_space'
2029 02:40:35.783808 [ 0.302283] cpuidle: using governor menu
2030 02:40:35.787122 [ 0.302874] ACPI: bus type PCI registered
2031 02:40:35.797056 [ 0.303269] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2032 02:40:35.803355 [ 0.303501] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2033 02:40:35.813228 [ 0.303734] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2034 02:40:35.819592 [ 0.304099] PCI: Using configuration type 1 for base access
2035 02:40:35.823077 [ 0.320538] Kprobes globally optimized
2036 02:40:35.829274 [ 0.321536] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2037 02:40:35.835902 [ 0.321747] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2038 02:40:35.842291 [ 0.322121] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
2039 02:40:35.849229 [ 0.324668] ACPI: Added _OSI(Module Device)
2040 02:40:35.852374 [ 0.324668] ACPI: Added _OSI(Processor Device)
2041 02:40:35.855853 [ 0.324804] ACPI: Added _OSI(3.0 _SCP Extensions)
2042 02:40:35.862174 [ 0.324968] ACPI: Added _OSI(Processor Aggregator Device)
2043 02:40:35.865223 [ 0.325157] ACPI: Added _OSI(Linux-Dell-Video)
2044 02:40:35.871615 [ 0.325314] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2045 02:40:35.878235 [ 0.325497] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2046 02:40:35.884663 [ 0.342885] ACPI: 4 ACPI AML tables successfully acquired and loaded
2047 02:40:35.888108 [ 0.354384] ACPI: EC: EC started
2048 02:40:35.891349 [ 0.354492] ACPI: EC: interrupt blocked
2049 02:40:35.894380 [ 0.355106] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2050 02:40:35.904199 [ 0.355284] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2051 02:40:35.907422 [ 0.355493] ACPI: Interpreter enabled
2052 02:40:35.910693 [ 0.355687] ACPI: (supports S0 S1 S3 S4 S5)
2053 02:40:35.917786 [ 0.355836] ACPI: Using IOAPIC for interrupt routing
2054 02:40:35.924030 [ 0.356050] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2055 02:40:35.930750 [ 0.357199] ACPI: Enabled 3 GPEs in block 00 to 1F
2056 02:40:35.933783 [ 0.359997] ACPI: Power Resource [P0U2] (off)
2057 02:40:35.936765 [ 0.360323] ACPI: Power Resource [P3U2] (off)
2058 02:40:35.943435 [ 0.362157] ACPI: Power Resource [P0U3] (off)
2059 02:40:35.946934 [ 0.362448] ACPI: Power Resource [P3U3] (off)
2060 02:40:35.950013 [ 0.372834] ACPI: Power Resource [PRIC] (on)
2061 02:40:35.956723 [ 0.401049] ACPI: Power Resource [PRIC] (on)
2062 02:40:35.962897 [ 0.434374] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2063 02:40:35.969207 [ 0.434503] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2064 02:40:35.978921 [ 0.435025] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2065 02:40:35.988682 [ 0.435316] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2066 02:40:35.998557 [ 0.435606] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2067 02:40:36.005064 [ 0.436161] PCI host bridge to bus 0000:00
2068 02:40:36.011626 [ 0.436495] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2069 02:40:36.018084 [ 0.436728] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2070 02:40:36.024733 [ 0.436961] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2071 02:40:36.031463 [ 0.437196] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2072 02:40:36.037805 [ 0.437494] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2073 02:40:36.044317 [ 0.437730] pci_bus 0000:00: root bus resource [bus 00-ff]
2074 02:40:36.050938 [ 0.437977] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2075 02:40:36.054069 [ 0.438859] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2076 02:40:36.063808 [ 0.439083] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2077 02:40:36.070628 [ 0.439339] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2078 02:40:36.076830 [ 0.439501] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2079 02:40:36.080145 [ 0.439699] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2080 02:40:36.086844 [ 0.439920] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2081 02:40:36.093468 [ 0.440156] pci 0000:00:01.0: enabling Extended Tags
2082 02:40:36.096260 [ 0.440504] pci 0000:00:01.0: supports D1 D2
2083 02:40:36.103111 [ 0.440654] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2084 02:40:36.109198 [ 0.441239] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2085 02:40:36.115908 [ 0.441462] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2086 02:40:36.122426 [ 0.441530] pci 0000:00:01.1: enabling Extended Tags
2087 02:40:36.126059 [ 0.441757] pci 0000:00:01.1: supports D1 D2
2088 02:40:36.132347 [ 0.442155] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2089 02:40:36.138691 [ 0.442753] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2090 02:40:36.141881 [ 0.443007] pci 0000:00:02.2: enabling Extended Tags
2091 02:40:36.148716 [ 0.443249] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2092 02:40:36.155106 [ 0.443865] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2093 02:40:36.158547 [ 0.444119] pci 0000:00:02.4: enabling Extended Tags
2094 02:40:36.165120 [ 0.444358] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2095 02:40:36.171359 [ 0.444862] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2096 02:40:36.177685 [ 0.445341] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2097 02:40:36.184409 [ 0.445508] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2098 02:40:36.190947 [ 0.445760] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2099 02:40:36.197287 [ 0.445981] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2100 02:40:36.203817 [ 0.446201] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2101 02:40:36.210371 [ 0.446500] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2102 02:40:36.217068 [ 0.446979] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2103 02:40:36.220001 [ 0.447602] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2104 02:40:36.230217 [ 0.447835] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2105 02:40:36.233230 [ 0.448210] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2106 02:40:36.239696 [ 0.448818] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2107 02:40:36.246318 [ 0.449043] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2108 02:40:36.252309 [ 0.449359] pci 0000:00:12.0: supports D1 D2
2109 02:40:36.259230 [ 0.449494] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2110 02:40:36.262698 [ 0.450055] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2111 02:40:36.268968 [ 0.450677] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2112 02:40:36.275331 [ 0.451285] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2113 02:40:36.282028 [ 0.451517] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2114 02:40:36.288292 [ 0.451843] pci 0000:00:14.7: PME# supported from D3cold
2115 02:40:36.294835 [ 0.452360] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2116 02:40:36.301613 [ 0.452744] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2117 02:40:36.304482 [ 0.453196] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2118 02:40:36.311351 [ 0.453743] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2119 02:40:36.317771 [ 0.454201] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2120 02:40:36.324344 [ 0.454655] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2121 02:40:36.330911 [ 0.455292] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2122 02:40:36.337346 [ 0.455580] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2123 02:40:36.343755 [ 0.456096] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2124 02:40:36.347071 [ 0.456812] pci 0000:00:02.2: PCI bridge to [bus 01]
2125 02:40:36.353702 [ 0.456992] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2126 02:40:36.360307 [ 0.457434] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2127 02:40:36.366831 [ 0.457599] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2128 02:40:36.373072 [ 0.457908] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2129 02:40:36.380028 [ 0.458528] pci 0000:02:00.0: PME# supported from D3hot D3cold
2130 02:40:36.383108 [ 0.462742] pci 0000:00:02.4: PCI bridge to [bus 02]
2131 02:40:36.389802 [ 0.462932] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2132 02:40:36.396304 [ 0.465261] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2133 02:40:36.402546 [ 0.465637] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2134 02:40:36.409132 [ 0.466026] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2135 02:40:36.415953 [ 0.466412] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2136 02:40:36.422678 [ 0.466632] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2137 02:40:36.428730 [ 0.467020] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2138 02:40:36.435565 [ 0.467574] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2139 02:40:36.441429 [ 0.467968] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2140 02:40:36.444971 [ 0.472475] ACPI: EC: interrupt unblocked
2141 02:40:36.451795 [ 0.472493] ACPI: EC: event unblocked
2142 02:40:36.454425 [ 0.472629] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2143 02:40:36.458092 [ 0.472809] ACPI: EC: GPE=0x3
2144 02:40:36.464303 [ 0.472920] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2145 02:40:36.474134 [ 0.473162] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2146 02:40:36.477805 [ 0.473844] iommu: Default domain type: Translated
2147 02:40:36.484020 [ 0.474662] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2148 02:40:36.493792 [ 0.474779] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2149 02:40:36.496999 [ 0.475511] pci 0000:00:01.0: vgaarb: bridge control possible
2150 02:40:36.500379 [ 0.475709] vgaarb: loaded
2151 02:40:36.503556 [ 0.476222] SCSI subsystem initialized
2152 02:40:36.510082 [ 0.476686] ACPI: bus type USB registered
2153 02:40:36.513165 [ 0.476922] usbcore: registered new interface driver usbfs
2154 02:40:36.519679 [ 0.476922] usbcore: registered new interface driver hub
2155 02:40:36.523053 [ 0.476922] usbcore: registered new device driver usb
2156 02:40:36.529633 [ 0.495610] pps_core: LinuxPPS API ver. 1 registered
2157 02:40:36.539393 [ 0.495790] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2158 02:40:36.542737 [ 0.496505] PTP clock support registered
2159 02:40:36.549123 [ 0.496701] Advanced Linux Sound Architecture Driver Initialized.
2160 02:40:36.552210 [ 0.497752] NetLabel: Initializing
2161 02:40:36.555778 [ 0.497874] NetLabel: domain hash size = 128
2162 02:40:36.562356 [ 0.498026] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2163 02:40:36.568537 [ 0.498276] NetLabel: unlabeled traffic allowed by default
2164 02:40:36.571645 [ 0.498593] PCI: Using ACPI for IRQ routing
2165 02:40:36.575045 [ 0.500321] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2166 02:40:36.581621 [ 0.500494] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2167 02:40:36.588351 [ 0.503581] clocksource: Switched to clocksource tsc-early
2168 02:40:36.591244 [ 0.855193] VFS: Disk quotas dquot_6.6.0
2169 02:40:36.598022 [ 0.855370] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2170 02:40:36.601076 [ 0.855895] pnp: PnP ACPI init
2171 02:40:36.607879 [ 0.856502] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2172 02:40:36.614224 [ 0.857211] system 00:03: [io 0x0900-0x09fe] has been reserved
2173 02:40:36.620677 [ 0.857594] system 00:04: [io 0x0200] has been reserved
2174 02:40:36.624020 [ 0.857780] system 00:04: [io 0x0204] has been reserved
2175 02:40:36.630806 [ 0.857966] system 00:04: [io 0x0800-0x087f] has been reserved
2176 02:40:36.637288 [ 0.858171] system 00:04: [io 0x0880-0x08ff] has been reserved
2177 02:40:36.640516 [ 0.860200] pnp: PnP ACPI: found 6 devices
2178 02:40:36.650137 [ 0.871595] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2179 02:40:36.653149 [ 0.871994] NET: Registered protocol family 2
2180 02:40:36.659804 [ 0.872349] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2181 02:40:36.669861 [ 0.873671] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2182 02:40:36.676307 [ 0.874036] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2183 02:40:36.686153 [ 0.874543] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2184 02:40:36.692451 [ 0.875849] TCP: Hash tables configured (established 32768 bind 32768)
2185 02:40:36.699269 [ 0.876501] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2186 02:40:36.705585 [ 0.876919] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2187 02:40:36.711981 [ 0.877309] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2188 02:40:36.718938 [ 0.877819] NET: Registered protocol family 1
2189 02:40:36.721807 [ 0.878595] RPC: Registered named UNIX socket transport module.
2190 02:40:36.728602 [ 0.878821] RPC: Registered udp transport module.
2191 02:40:36.731680 [ 0.878984] RPC: Registered tcp transport module.
2192 02:40:36.738103 [ 0.879148] RPC: Registered tcp NFSv4.1 backchannel transport module.
2193 02:40:36.744553 [ 0.879771] NET: Registered protocol family 44
2194 02:40:36.747925 [ 0.879950] pci 0000:00:02.2: PCI bridge to [bus 01]
2195 02:40:36.754291 [ 0.880129] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2196 02:40:36.760943 [ 0.880367] pci 0000:00:02.4: PCI bridge to [bus 02]
2197 02:40:36.767543 [ 0.880543] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2198 02:40:36.773897 [ 0.880795] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2199 02:40:36.780525 [ 0.881007] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2200 02:40:36.786978 [ 0.881219] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2201 02:40:36.793788 [ 0.881434] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2202 02:40:36.796740 [ 0.881648] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2203 02:40:36.803369 [ 0.881871] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2204 02:40:36.810113 [ 0.882086] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2205 02:40:36.816423 [ 0.882450] pci 0000:00:01.0: disabling ATS
2206 02:40:36.823351 [ 0.882603] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2207 02:40:36.829295 [ 0.883074] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2208 02:40:36.836015 [ 0.884100] pci 0000:00:10.0: PME# does not work under D0, disabling it
2209 02:40:36.839180 [ 0.884974] PCI: CLS 64 bytes, default 64
2210 02:40:36.842843 [ 0.885410] Unpacking initramfs...
2211 02:40:36.849423 [ 1.094834] Freeing initrd memory: 8412K
2212 02:40:36.855761 [ 1.094982] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2213 02:40:36.861770 [ 1.095205] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2214 02:40:36.868333 [ 1.095525] LVT offset 0 assigned for vector 0x400
2215 02:40:36.871760 [ 1.095792] perf: AMD IBS detected (0x000007ff)
2216 02:40:36.874726 [ 1.096005] kvm: no hardware support
2217 02:40:36.878028 [ 1.096245] kvm: Nested Virtualization enabled
2218 02:40:36.884712 [ 1.096404] SVM: kvm: Nested Paging enabled
2219 02:40:36.888013 [ 1.096550] SVM: Virtual VMLOAD VMSAVE supported
2220 02:40:36.891126 [ 1.096709] SVM: Virtual GIF supported
2221 02:40:36.897736 [ 1.098360] check: Scanning for low memory corruption every 60 seconds
2222 02:40:36.904154 [ 1.100030] Initialise system trusted keyrings
2223 02:40:36.910752 [ 1.100384] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2224 02:40:36.914049 [ 1.113218] NFS: Registering the id_resolver key type
2225 02:40:36.917400 [ 1.113428] Key type id_resolver registered
2226 02:40:36.923675 [ 1.113597] Key type id_legacy registered
2227 02:40:36.926824 [ 1.129101] Key type asymmetric registered
2228 02:40:36.930363 [ 1.129282] Asymmetric key parser 'x509' registered
2229 02:40:36.939878 [ 1.129498] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2230 02:40:36.943077 [ 1.129763] io scheduler mq-deadline registered
2231 02:40:36.946392 [ 1.129921] io scheduler kyber registered
2232 02:40:36.953005 [ 1.130238] test_firmware: interface ready
2233 02:40:36.955955 [ 1.132321] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2234 02:40:36.962503 [ 1.133063] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2235 02:40:36.965735 [ 1.134068] ACPI: AC Adapter [AC] (on-line)
2236 02:40:36.978737 [ 1.134481] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2237 02:40:36.982437 [ 1.135407] ACPI: Lid Switch [LID0]
2238 02:40:36.990201 [ 1.135697] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2239 02:40:36.993708 [ 1.136109] ACPI: Power Button [PWRF]
2240 02:40:37.001458 [ 1.136517] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2241 02:40:37.008449 [ 1.137300] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2242 02:40:37.012024 [ 1.137753] ACPI: \_PR_.P000: Found 2 idle states
2243 02:40:37.019472 [ 1.138400] ACPI: \_PR_.P001: Found 2 idle states
2244 02:40:37.023049 [ 1.140841] thermal LNXTHERM:00: registered as thermal_zone0
2245 02:40:37.026966 [ 1.141040] ACPI: Thermal Zone [THRM] (39 C)
2246 02:40:37.034746 [ 1.141578] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2247 02:40:37.041850 [ 1.144552] battery: ACPI: Battery Slot [BAT0] (battery present)
2248 02:40:37.044942 [ 1.144687] printk: console [ttyS0] disabled
2249 02:40:37.052046 [ 1.145162] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2250 02:40:37.058479 [ 2.109275] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2251 02:40:37.068435 [ 2.109292] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2252 02:40:37.075052 [ 2.109370] clocksource: Switched to clocksource tsc
2253 02:40:37.078318 [ 3.776257] printk: console [ttyS0] enabled
2254 02:40:37.088203 [ 3.781356] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2255 02:40:37.090960 [ 3.790458] Non-volatile memory driver v1.3
2256 02:40:37.097435 [ 3.794755] Linux agpgart interface v0.103
2257 02:40:37.104177 [ 3.800241] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2258 02:40:37.115812 [ 3.816047] loop: module loaded
2259 02:40:37.122451 [ 3.819720] lkdtm: No crash points registered, enable through debugfs
2260 02:40:37.130589 [ 3.827707] e100: Intel(R) PRO/100 Network Driver
2261 02:40:37.137209 [ 3.832417] e100: Copyright(c) 1999-2006 Intel Corporation
2262 02:40:37.140214 [ 3.837945] e1000: Intel(R) PRO/1000 Network Driver
2263 02:40:37.146959 [ 3.842826] e1000: Copyright (c) 1999-2006 Intel Corporation.
2264 02:40:37.149878 [ 3.848623] e1000e: Intel(R) PRO/1000 Network Driver
2265 02:40:37.156746 [ 3.853602] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2266 02:40:37.159946 [ 3.859578] sky2: driver version 1.30
2267 02:40:37.166557 [ 3.863451] usbcore: registered new interface driver r8152
2268 02:40:37.172847 [ 3.869226] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2269 02:40:37.179378 [ 3.875772] ehci-pci: EHCI PCI platform driver
2270 02:40:37.182374 [ 3.880674] ehci-pci 0000:00:12.0: EHCI Host Controller
2271 02:40:37.192458 [ 3.886422] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2272 02:40:37.195747 [ 3.893887] ehci-pci 0000:00:12.0: debug port 2
2273 02:40:37.202053 [ 3.898597] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2274 02:40:37.213411 [ 3.910783] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2275 02:40:37.223348 [ 3.917043] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2276 02:40:37.229797 [ 3.925341] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2277 02:40:37.236458 [ 3.932565] usb usb1: Product: EHCI Host Controller
2278 02:40:37.242821 [ 3.937447] usb usb1: Manufacturer: Linux 5.10.137-cip14 ehci_hcd
2279 02:40:37.246063 [ 3.943543] usb usb1: SerialNumber: 0000:00:12.0
2280 02:40:37.249401 [ 3.949121] hub 1-0:1.0: USB hub found
2281 02:40:37.255833 [ 3.952968] hub 1-0:1.0: 2 ports detected
2282 02:40:37.262349 [ 3.957933] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2283 02:40:37.265916 [ 3.964142] ohci-pci: OHCI PCI platform driver
2284 02:40:37.272588 [ 3.968636] uhci_hcd: USB Universal Host Controller Interface driver
2285 02:40:37.278889 [ 3.975385] xhci_hcd 0000:00:10.0: xHCI Host Controller
2286 02:40:37.285435 [ 3.981278] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2287 02:40:37.295033 [ 3.988911] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2288 02:40:37.304966 [ 3.999051] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2289 02:40:37.311523 [ 4.007333] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2290 02:40:37.318099 [ 4.014560] usb usb2: Product: xHCI Host Controller
2291 02:40:37.324783 [ 4.019444] usb usb2: Manufacturer: Linux 5.10.137-cip14 xhci-hcd
2292 02:40:37.328095 [ 4.025539] usb usb2: SerialNumber: 0000:00:10.0
2293 02:40:37.331038 [ 4.030852] hub 2-0:1.0: USB hub found
2294 02:40:37.337606 [ 4.034736] hub 2-0:1.0: 4 ports detected
2295 02:40:37.344435 [ 4.039665] xhci_hcd 0000:00:10.0: xHCI Host Controller
2296 02:40:37.350474 [ 4.045153] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2297 02:40:37.357125 [ 4.052560] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2298 02:40:37.363466 [ 4.058922] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2299 02:40:37.373775 [ 4.067324] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2300 02:40:37.380323 [ 4.075588] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2301 02:40:37.386379 [ 4.082810] usb usb3: Product: xHCI Host Controller
2302 02:40:37.393049 [ 4.087763] usb usb3: Manufacturer: Linux 5.10.137-cip14 xhci-hcd
2303 02:40:37.396435 [ 4.093864] usb usb3: SerialNumber: 0000:00:10.0
2304 02:40:37.399395 [ 4.099450] hub 3-0:1.0: USB hub found
2305 02:40:37.406230 [ 4.103343] hub 3-0:1.0: 4 ports detected
2306 02:40:37.412650 [ 4.108312] usbcore: registered new interface driver usblp
2307 02:40:37.418859 [ 4.113871] usbcore: registered new interface driver usb-storage
2308 02:40:37.425615 [ 4.120166] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2309 02:40:37.435592 [ 4.129139] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2310 02:40:37.445177 [ 4.135927] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2311 02:40:37.448863 [ 4.147389] i8042: Warning: Keylock active
2312 02:40:37.456070 [ 4.151658] serio: i8042 KBD port at 0x60,0x64 irq 1
2313 02:40:37.459313 [ 4.157989] rtc_cmos 00:01: RTC can wake from S4
2314 02:40:37.466934 [ 4.163788] rtc_cmos 00:01: registered as rtc0
2315 02:40:37.473688 [ 4.168491] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2316 02:40:37.483345 [ 4.177341] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2317 02:40:37.490023 [ 4.184968] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2318 02:40:37.496230 [ 4.193482] sdhci: Secure Digital Host Controller Interface driver
2319 02:40:37.502817 [ 4.199661] sdhci: Copyright(c) Pierre Ossman
2320 02:40:37.509155 [ 4.204074] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2321 02:40:37.517408 [ 4.214773] usb 1-1: new high-speed USB device number 2 using ehci-pci
2322 02:40:37.601462 [ 4.298770] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2323 02:40:37.622181 [ 4.316429] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2324 02:40:37.629040 [ 4.323551] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2325 02:40:37.635270 [ 4.331388] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2326 02:40:37.641858 [ 4.339289] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2327 02:40:37.648590 [ 4.345853] hid: raw HID events driver (C) Jiri Kosina
2328 02:40:37.655147 [ 4.351650] usbcore: registered new interface driver usbhid
2329 02:40:37.661700 [ 4.354112] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2330 02:40:37.668713 [ 4.357254] usbhid: USB HID core driver
2331 02:40:37.675314 [ 4.365430] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2332 02:40:37.678309 [ 4.366836] hub 1-1:1.0: USB hub found
2333 02:40:37.685123 [ 4.373413] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2334 02:40:37.688292 [ 4.376855] hub 1-1:1.0: 4 ports detected
2335 02:40:37.694913 [ 4.383832] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2336 02:40:37.701288 [ 4.397291] ipip: IPv4 and MPLS over IPv4 tunneling driver
2337 02:40:37.704534 [ 4.403419] gre: GRE over IPv4 demultiplexor driver
2338 02:40:37.711025 [ 4.408314] ip_gre: GRE over IPv4 tunneling driver
2339 02:40:37.717720 [ 4.414134] IPv4 over IPsec tunneling driver
2340 02:40:37.721034 [ 4.419577] Initializing XFRM netlink socket
2341 02:40:37.727741 [ 4.419941] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2342 02:40:37.733913 [ 4.424608] NET: Registered protocol family 10
2343 02:40:37.737508 [ 4.436308] Segment Routing with IPv6
2344 02:40:37.743743 [ 4.441056] ip6_gre: GRE over IPv6 tunneling driver
2345 02:40:37.747181 [ 4.446341] NET: Registered protocol family 17
2346 02:40:37.753955 [ 4.451028] Key type dns_resolver registered
2347 02:40:37.760095 [ 4.455345] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2348 02:40:37.766905 [ 4.464156] microcode: CPU0: patch_level=0x06006705
2349 02:40:37.770099 [ 4.469118] microcode: CPU1: patch_level=0x06006705
2350 02:40:37.776532 [ 4.474019] microcode: Microcode Update Driver: v2.2.
2351 02:40:37.786375 [ 4.474022] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2352 02:40:37.793043 [ 4.474026] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2353 02:40:37.796227 [ 4.479087] IPI shorthand broadcast: enabled
2354 02:40:37.805929 [ 4.498736] sched_clock: Marking stable (4469361332, 29315882)->(4526862120, -28184906)
2355 02:40:37.809437 [ 4.507136] hub 2-1:1.0: USB hub found
2356 02:40:37.812458 [ 4.511023] registered taskstats version 1
2357 02:40:37.816089 [ 4.515154] hub 2-1:1.0: 4 ports detected
2358 02:40:37.822202 [ 4.515254] Loading compiled-in X.509 certificates
2359 02:40:37.829883 [ 4.527067] PM: Magic number: 2:84:663
2360 02:40:37.833167 [ 4.531371] printk: console [netcon0] enabled
2361 02:40:37.839535 [ 4.535751] netconsole: network logging started
2362 02:40:37.845989 [ 4.541066] acpi_cpufreq: overriding BIOS provided _PSD data
2363 02:40:37.849029 [ 4.547837] IP-Config: Failed to open gretap0
2364 02:40:37.855690 [ 4.552246] IP-Config: Failed to open erspan0
2365 02:40:37.858721 [ 4.556617] IP-Config: No network devices available
2366 02:40:37.868688 [ 4.561636] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2367 02:40:37.876636 [ 4.573845] modprobe (79) used greatest stack depth: 14208 bytes left
2368 02:40:37.883846 [ 4.581188] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2369 02:40:37.894034 [ 4.588086] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2370 02:40:37.897440 [ 4.591569] ALSA device list:
2371 02:40:37.903747 [ 4.596784] cfg80211: failed to load regulatory.db
2372 02:40:37.907129 [ 4.599872] No soundcards found.
2373 02:40:37.913619 [ 4.608589] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2374 02:40:37.921870 [ 4.619292] Freeing unused kernel image (initmem) memory: 2032K
2375 02:40:37.940066 [ 4.637400] Write protecting the kernel read-only data: 26624k
2376 02:40:37.962074 [ 4.656273] Freeing unused kernel image (text/rodata gap) memory: 2028K
2377 02:40:37.968758 [ 4.656546] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2378 02:40:37.977153 [ 4.674424] Freeing unused kernel image (rodata/data gap) memory: 156K
2379 02:40:37.986708 [ 4.680516] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2380 02:40:37.995235 [ 4.692433] Run /init as init process
2381 02:40:38.029958 Loading, please wait...
2382 02:40:38.066934 Starting version 247.3-7[ 4.762192] systemd-udevd (101) used greatest stack depth: 14160 bytes left
2383 02:40:38.067119
2384 02:40:38.099813 [ 4.794052] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d0, bcdDevice= 1.04
2385 02:40:38.106627 [ 4.802426] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2386 02:40:38.112865 [ 4.809743] usb 1-1.1: Product: HP Wide Vision HD Camera
2387 02:40:38.116103 [ 4.815079] usb 1-1.1: Manufacturer: SunplusIT Inc
2388 02:40:38.122789 [ 4.819892] usb 1-1.1: SerialNumber: SunplusIT Inc
2389 02:40:38.137818 [ 4.831871] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2390 02:40:38.144085 [ 4.840091] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2391 02:40:38.150688 [ 4.847317] usb 2-4: Product: USB 10/100/1000 LAN
2392 02:40:38.154174 [ 4.852047] usb 2-4: Manufacturer: Realtek
2393 02:40:38.157081 [ 4.856163] usb 2-4: SerialNumber: 001000001
2394 02:40:38.218631 [ 4.912600] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2395 02:40:38.224889 [ 4.919340] usb 2-1.4: new full-speed USB device number 4 using xhci_hcd
2396 02:40:38.235552 [ 4.932680] udevadm (103) used greatest stack depth: 13560 bytes left
2397 02:40:38.297326 [ 4.994776] usb 2-1.4: device descriptor read/64, error -32
2398 02:40:38.326933 [ 5.020832] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2399 02:40:38.333351 [ 5.029227] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2400 02:40:38.477030 [ 5.174668] usb 2-1.4: device descriptor read/64, error -32
2401 02:40:38.527444 [ 5.221809] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2402 02:40:38.654365 [ 5.348550] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
2403 02:40:38.729358 [ 5.426647] usb 2-1.4: device descriptor read/64, error -32
2404 02:40:38.910020 [ 5.607624] usb 2-1.4: device descriptor read/64, error -32
2405 02:40:38.932291 [ 5.629660] mmc1: new HS200 MMC card at address 0001
2406 02:40:38.938760 [ 5.636162] mmcblk1: mmc1:0001 DA4032 29.1 GiB
2407 02:40:38.945439 [ 5.640933] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
2408 02:40:38.951854 [ 5.647052] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
2409 02:40:38.958323 [ 5.653534] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
2410 02:40:38.974735 [ 5.672325] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2411 02:40:39.019088 [ 5.716773] usb 2-1-port4: attempt power cycle
2412 02:40:39.146344 [ 5.840599] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2413 02:40:39.325896 [ 6.019875] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2414 02:40:39.332395 [ 6.028577] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2415 02:40:39.412478 [ 6.110117] r8152 2-4:1.0 eth0: v1.11.11
2416 02:40:39.440035 [ 6.137415] r8152 2-4:1.0 enx00e04c680075: renamed from eth0
2417 02:40:39.617348 [ 6.311537] usb 2-1.4: new full-speed USB device number 6 using xhci_hcd
2418 02:40:39.620850 [ 6.318645] usb 2-1.4: Device not responding to setup address.
2419 02:40:39.834632 [ 6.532004] usb 2-1.4: Device not responding to setup address.
2420 02:40:40.042300 [ 6.739711] usb 2-1.4: device not accepting address 6, error -71
2421 02:40:40.116467 [ 6.810607] usb 2-1.4: new full-speed USB device number 7 using xhci_hcd
2422 02:40:40.119905 [ 6.817750] usb 2-1.4: Device not responding to setup address.
2423 02:40:40.330734 [ 7.028151] usb 2-1.4: Device not responding to setup address.
2424 02:40:40.546207 [ 7.243729] usb 2-1.4: device not accepting address 7, error -71
2425 02:40:40.553099 [ 7.250389] usb 2-1-port4: unable to enumerate USB device
2426 02:40:40.562217 [ 7.259427] udevadm (113) used greatest stack depth: 13400 bytes left
2427 02:40:40.568454 Begin: Loading essential drivers ... done.
2428 02:40:40.571746 Begin: Running /scripts/init-premount ... done.
2429 02:40:40.578660 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2430 02:40:40.581639 Begin: Running /scripts/nfs-premount ... done.
2431 02:40:40.598751 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2432 02:40:40.605027 SIOCSIFFLAGS: Cannot assign requested address
2433 02:40:40.608501 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2434 02:40:40.615079 SIOCSIFFLAGS: Cannot assign requested address
2435 02:40:40.621341 IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
2436 02:40:41.025733 [ 7.719510] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680075: link becomes ready
2437 02:40:41.032086 [ 7.728317] r8152 2-4:1.0 enx00e04c680075: carrier on
2438 02:40:42.711644 IP-Config: no response after 2 secs - giving up
2439 02:40:42.736256 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2440 02:40:42.742879 SIOCSIFFLAGS: Cannot assign requested address
2441 02:40:42.746065 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2442 02:40:42.752573 SIOCSIFFLAGS: Cannot assign requested address
2443 02:40:42.759227 IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
2444 02:40:42.762476 IP-Config: enx00e04c680075 complete (dhcp from 192.168.201.1):
2445 02:40:42.772400 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2446 02:40:42.778782 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2447 02:40:42.785288 host : hp-11A-G6-EE-grunt-cbg-2
2448 02:40:42.791672 domain : lava-rack
2449 02:40:42.794941 rootserver: 192.168.201.1 rootpath:
2450 02:40:42.795063 filename :
2451 02:40:42.801635 [ 9.481153] nfsmount (133) used greatest stack depth: 12680 bytes left
2452 02:40:42.804755 done.
2453 02:40:42.813620 Begin: Running /scripts/nfs-bottom ... done.
2454 02:40:42.826666 Begin: Running /scripts/init-bottom ... done.
2455 02:40:43.840095 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2456 02:40:44.019595 [ 10.700403] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2457 02:40:44.037747 [ 10.734940] systemd[1]: Detected architecture x86-64.
2458 02:40:44.057116
2459 02:40:44.060402 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2460 02:40:44.060515
2461 02:40:44.067623 [ 10.765177] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2462 02:40:44.740434 [ 11.434467] systemd[1]: Queued start job for default target Graphical Interface.
2463 02:40:44.748384 [ 11.445697] systemd[1]: Created slice system-getty.slice.
2464 02:40:44.754935 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2465 02:40:44.762982 [ 11.460435] systemd[1]: Created slice system-modprobe.slice.
2466 02:40:44.769266 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2467 02:40:44.777877 [ 11.475462] systemd[1]: Created slice system-serial\x2dgetty.slice.
2468 02:40:44.787728 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2469 02:40:44.794501 [ 11.491394] systemd[1]: Created slice User and Session Slice.
2470 02:40:44.800793 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2471 02:40:44.812103 [ 11.506301] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2472 02:40:44.818852 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2473 02:40:44.829072 [ 11.523154] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2474 02:40:44.835539 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2475 02:40:44.846614 [ 11.540942] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2476 02:40:44.856830 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2477 02:40:44.863255 [ 11.559964] systemd[1]: Reached target Local Encrypted Volumes.
2478 02:40:44.869897 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2479 02:40:44.877445 [ 11.574937] systemd[1]: Reached target Paths.
2480 02:40:44.880761 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2481 02:40:44.887506 [ 11.584899] systemd[1]: Reached target Remote File Systems.
2482 02:40:44.893962 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2483 02:40:44.900787 [ 11.596895] systemd[1]: Reached target Slices.
2484 02:40:44.903583 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2485 02:40:44.910642 [ 11.607898] systemd[1]: Reached target Swap.
2486 02:40:44.913654 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2487 02:40:44.920863 [ 11.618305] systemd[1]: Listening on initctl Compatibility Named Pipe.
2488 02:40:44.930842 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2489 02:40:44.937541 [ 11.634838] systemd[1]: Listening on Journal Audit Socket.
2490 02:40:44.944070 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2491 02:40:44.950666 [ 11.647899] systemd[1]: Listening on Journal Socket (/dev/log).
2492 02:40:44.956755 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2493 02:40:44.965915 [ 11.663460] systemd[1]: Listening on Journal Socket.
2494 02:40:44.972458 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2495 02:40:44.978960 [ 11.675807] systemd[1]: Listening on Network Service Netlink Socket.
2496 02:40:44.985569 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2497 02:40:44.994997 [ 11.692603] systemd[1]: Listening on udev Control Socket.
2498 02:40:45.001713 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2499 02:40:45.009937 [ 11.707362] systemd[1]: Listening on udev Kernel Socket.
2500 02:40:45.016419 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2501 02:40:45.023762 [ 11.721214] systemd[1]: Mounting Huge Pages File System...
2502 02:40:45.030379 Mounting [0;1;39mHuge Pages File System[0m...
2503 02:40:45.037921 [ 11.735552] systemd[1]: Mounting POSIX Message Queue File System...
2504 02:40:45.044884 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2505 02:40:45.057479 [ 11.754820] systemd[1]: Mounting Kernel Debug File System...
2506 02:40:45.063694 Mounting [0;1;39mKernel Debug File System[0m...
2507 02:40:45.072722 [ 11.770304] systemd[1]: Mounting Kernel Trace File System...
2508 02:40:45.080727 Mounting [0;1;39mKernel Trace File System[0m...
2509 02:40:45.099413 [ 11.793841] systemd[1]: Starting Create list of static device nodes for the current kernel...
2510 02:40:45.110574 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2511 02:40:45.120575 [ 11.818022] systemd[1]: Starting Load Kernel Module configfs...
2512 02:40:45.127160 Starting [0;1;39mLoad Kernel Module configfs[0m...
2513 02:40:45.138993 [ 11.836601] systemd[1]: Starting Load Kernel Module drm...
2514 02:40:45.145700 Starting [0;1;39mLoad Kernel Module drm[0m...
2515 02:40:45.165289 [ 11.862661] systemd[1]: Starting Load Kernel Module fuse...
2516 02:40:45.171659 Starting [0;1;39mLoad Kernel Module fuse[0m...
2517 02:40:45.186481 [ 11.880763] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2518 02:40:45.197501 [ 11.894928] systemd[1]: Starting Journal Service...
2519 02:40:45.200901 Starting [0;1;39mJournal Service[0m...
2520 02:40:45.215756 [ 11.913029] fuse: init (API version 7.32)
2521 02:40:45.222420 [ 11.918993] systemd[1]: Starting Load Kernel Modules...
2522 02:40:45.228511 Starting [0;1;39mLoad Kernel Modules[0m...
2523 02:40:45.240632 [ 11.934680] systemd[1]: Starting Remount Root and Kernel File Systems...
2524 02:40:45.246982 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2525 02:40:45.258495 [ 11.956067] systemd[1]: Starting Coldplug All udev Devices...
2526 02:40:45.264910 Starting [0;1;39mColdplug All udev Devices[0m...
2527 02:40:45.277173 [ 11.974459] systemd[1]: Mounted Huge Pages File System.
2528 02:40:45.283587 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2529 02:40:45.294263 [ 11.991603] systemd[1]: Mounted POSIX Message Queue File System.
2530 02:40:45.301058 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2531 02:40:45.309835 [ 12.007289] systemd[1]: Mounted Kernel Debug File System.
2532 02:40:45.316303 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2533 02:40:45.324832 [ 12.022084] systemd[1]: Mounted Kernel Trace File System.
2534 02:40:45.331076 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2535 02:40:45.344620 [ 12.038620] systemd[1]: Finished Create list of static device nodes for the current kernel.
2536 02:40:45.354281 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2537 02:40:45.361916 [ 12.059065] systemd[1]: modprobe@configfs.service: Succeeded.
2538 02:40:45.368879 [ 12.066249] systemd[1]: Finished Load Kernel Module configfs.
2539 02:40:45.375305 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2540 02:40:45.384404 [ 12.081874] systemd[1]: modprobe@drm.service: Succeeded.
2541 02:40:45.391090 [ 12.088202] systemd[1]: Finished Load Kernel Module drm.
2542 02:40:45.397520 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2543 02:40:45.409160 [ 12.106790] systemd[1]: modprobe@fuse.service: Succeeded.
2544 02:40:45.419217 [ 12.116733] systemd[1]: Finished Load Kernel Module fuse.
2545 02:40:45.425839 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2546 02:40:45.434487 [ 12.131833] systemd[1]: Finished Load Kernel Modules.
2547 02:40:45.440816 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2548 02:40:45.449291 [ 12.146785] systemd[1]: Finished Remount Root and Kernel File Systems.
2549 02:40:45.464552 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2550 02:40:45.472992 [ 12.170419] systemd[1]: Mounting FUSE Control File System...
2551 02:40:45.481909 Mounting [0;1;39mFUSE Control File System[0m...
2552 02:40:45.490292 [ 12.187891] systemd[1]: Mounting Kernel Configuration File System...
2553 02:40:45.504361 Mounting [0;1;39mKernel Configuration File System[0m...
2554 02:40:45.520222 [ 12.214222] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2555 02:40:45.530063 [ 12.223098] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2556 02:40:45.537552 [ 12.234760] systemd[1]: Starting Load/Save Random Seed...
2557 02:40:45.544059 Starting [0;1;39mLoad/Save Random Seed[0m...
2558 02:40:45.552880 [ 12.249873] systemd[1]: Starting Apply Kernel Variables...
2559 02:40:45.559147 Starting [0;1;39mApply Kernel Variables[0m...
2560 02:40:45.576922 [ 12.274223] systemd[1]: Starting Create System Users...
2561 02:40:45.583440 Starting [0;1;39mCreate System Users[0m...
2562 02:40:45.598775 [ 12.296314] systemd[1]: Mounted FUSE Control File System.
2563 02:40:45.605549 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2564 02:40:45.615085 [ 12.312245] systemd[1]: Started Journal Service.
2565 02:40:45.621369 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2566 02:40:45.628017 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2567 02:40:45.639325 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2568 02:40:45.649081 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2569 02:40:45.661656 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2570 02:40:45.725699 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2571 02:40:45.735404 [ 12.429477] systemd-journald[168]: Received client request to flush runtime journal.
2572 02:40:45.742965 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2573 02:40:45.904795 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2574 02:40:46.856335 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2575 02:40:46.862608 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2576 02:40:46.869163 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2577 02:40:46.885449 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2578 02:40:47.186739 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2579 02:40:47.201480 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2580 02:40:47.357264 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2581 02:40:47.370920 Starting [0;1;39mNetwork Service[0m...
2582 02:40:47.528466 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2583 02:40:47.538013 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2584 02:40:47.900305 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2585 02:40:47.908210 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2586 02:40:48.011008 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2587 02:40:48.083994 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2588 02:40:48.123759 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2589 02:40:48.145457 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2590 02:40:48.162465 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2591 02:40:48.165347 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2592 02:40:48.214747 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2593 02:40:48.223420 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2594 02:40:48.231324 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2595 02:40:48.261440 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2596 02:40:48.471689 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2597 02:40:48.564764 Starting [0;1;39mUser Login Management[0m...
2598 02:40:48.577032 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2599 02:40:48.742831 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2600 02:40:48.849656 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2601 02:40:48.877112 Starting [0;1;39mNetwork Name Resolution[0m...
2602 02:40:49.038516 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2603 02:40:49.240525 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2604 02:40:49.780068 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2605 02:40:49.790057 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2606 02:40:49.802269 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2607 02:40:49.812281 Starting [0;1;39mPermit User Sessions[0m...
2608 02:40:49.845993 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2609 02:40:49.858305 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2610 02:40:49.867100 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2611 02:40:49.875235 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2612 02:40:49.884371 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2613 02:40:49.892265 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2614 02:40:49.908884 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2615 02:40:49.943205 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2616 02:40:49.997155
2617 02:40:50.000503 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2618 02:40:50.000603
2619 02:40:50.003727 debian-bullseye-amd64 login: root (automatic login)
2620 02:40:50.003817
2621 02:40:50.363005 Linux debian-bullseye-amd64 5.10.137-cip14 #1 SMP Tue Aug 23 02:19:39 UTC 2022 x86_64
2622 02:40:50.363158
2623 02:40:50.369695 The programs included with the Debian GNU/Linux system are free software;
2624 02:40:50.376192 the exact distribution terms for each program are described in the
2625 02:40:50.379390 individual files in /usr/share/doc/*/copyright.
2626 02:40:50.379478
2627 02:40:50.386116 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2628 02:40:50.388878 permitted by applicable law.
2629 02:40:51.046142 Matched prompt #7: / #
2631 02:40:51.046538 Kernel warnings or errors detected.
2632 02:40:51.046622 Setting prompt string to ['/ #']
2633 02:40:51.046726 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2635 02:40:51.047002 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2636 02:40:51.047098 start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
2637 02:40:51.047177 Setting prompt string to ['/ #']
2638 02:40:51.047244 Forcing a shell prompt, looking for ['/ #']
2640 02:40:51.097661 / #
2641 02:40:51.097824 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2642 02:40:51.097920 Waiting using forced prompt support (timeout 00:02:30)
2643 02:40:51.103221
2644 02:40:51.103533 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2645 02:40:51.103646 start: 2.2.7 export-device-env (timeout 00:04:15) [common]
2647 02:40:51.204463 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7095388/extract-nfsrootfs-xz5nf_lg'
2648 02:40:51.210145 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7095388/extract-nfsrootfs-xz5nf_lg'
2650 02:40:51.311713 / # export NFS_SERVER_IP='192.168.201.1'
2651 02:40:51.316751 export NFS_SERVER_IP='192.168.201.1'
2652 02:40:51.317064 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2653 02:40:51.317173 end: 2.2 depthcharge-retry (duration 00:00:45) [common]
2654 02:40:51.317297 end: 2 depthcharge-action (duration 00:00:45) [common]
2655 02:40:51.317553 start: 3 lava-test-retry (timeout 00:08:48) [common]
2656 02:40:51.317668 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2657 02:40:51.317755 Using namespace: common
2659 02:40:51.418474 / # #
2660 02:40:51.418661 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2661 02:40:51.423414 #
2662 02:40:51.423692 Using /lava-7095388
2664 02:40:51.524448 / # export SHELL=/bin/bash
2665 02:40:51.529641 export SHELL=/bin/bash
2667 02:40:51.630551 / # . /lava-7095388/environment
2668 02:40:51.635198 . /lava-7095388/environment
2670 02:40:51.736107 / # /lava-7095388/bin/lava-test-runner /lava-7095388/0
2671 02:40:51.736269 Test shell timeout: 10s (minimum of the action and connection timeout)
2672 02:40:51.741235 /lava-7095388/bin/lava-test-runner /lava-7095388/0
2673 02:40:51.997629 + export TESTRUN_ID=0_timesync-off
2674 02:40:52.001254 + TESTRUN_ID=0_timesync-off
2675 02:40:52.004440 + cd /lava-7095388/0/tests/0_timesync-off
2676 02:40:52.007700 ++ cat uuid
2677 02:40:52.011010 + UUID=7095388_1.5.2.3.1
2678 02:40:52.011139 + set +x
2679 02:40:52.014088 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7095388_1.5.2.3.1>
2680 02:40:52.014348 Received signal: <STARTRUN> 0_timesync-off 7095388_1.5.2.3.1
2681 02:40:52.014436 Starting test lava.0_timesync-off (7095388_1.5.2.3.1)
2682 02:40:52.014532 Skipping test definition patterns.
2683 02:40:52.017433 + systemctl stop systemd-timesyncd
2684 02:40:52.048242 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2685 02:40:52.048356 + true
2686 02:40:52.048431 + set +x
2687 02:40:52.054943 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7095388_1.5.2.3.1>
2688 02:40:52.055227 Received signal: <ENDRUN> 0_timesync-off 7095388_1.5.2.3.1
2689 02:40:52.055324 Ending use of test pattern.
2690 02:40:52.055395 Ending test lava.0_timesync-off (7095388_1.5.2.3.1), duration 0.04
2692 02:40:52.112533 + export TESTRUN_ID=1_kselftest-lkdtm
2693 02:40:52.112685 + TESTRUN_ID=1_kselftest-lkdtm
2694 02:40:52.119083 + cd /lava-7095388/0/tests/1_kselftest-lkdtm
2695 02:40:52.119169 ++ cat uuid
2696 02:40:52.121983 + UUID=7095388_1.5.2.3.5
2697 02:40:52.122063 + set +x
2698 02:40:52.125590 Received signal: <STARTRUN> 1_kselftest-lkdtm 7095388_1.5.2.3.5
2699 02:40:52.125670 Starting test lava.1_kselftest-lkdtm (7095388_1.5.2.3.5)
2700 02:40:52.125760 Skipping test definition patterns.
2701 02:40:52.128487 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7095388_1.5.2.3.5>
2702 02:40:52.128572 + cd ./automated/linux/kselftest/
2703 02:40:52.161403 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/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/
2704 02:40:52.170897 INFO: Generating a skipfile based on /lava-7095388/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2705 02:40:52.258134 [ 18.955778] skipgen (278) used greatest stack depth: 12624 bytes left
2706 02:40:52.266629 INFO: Using the following generated skipfile contents (until EOF):
2707 02:40:52.269671 breakpoints:breakpoint_test
2708 02:40:52.273032 breakpoints:step_after_suspend_test
2709 02:40:52.276567 ftrace:ftracetest
2710 02:40:52.276706 net:rtnetlink.sh
2711 02:40:52.276820 net:tls
2712 02:40:52.279366 netfilter:bridge_brouter.sh
2713 02:40:52.282666 netfilter:nft_flowtable.sh
2714 02:40:52.286090 netfilter:nft_trans_stress.sh
2715 02:40:52.286199 pidfd:pidfd_wait
2716 02:40:52.286288 INFO: EOF
2717 02:40:52.318147 INFO: Installing sed perl wget xz-utils iproute2
2718 02:40:52.817825 [ 19.515406] dpkg (295) used greatest stack depth: 12528 bytes left
2719 02:40:53.074198 Hit:1 http://deb.debian.org/debian bullseye InRelease
2720 02:41:06.559650 Reading package lists...
2721 02:41:09.614932 Reading package lists...
2722 02:41:09.879428 Building dependency tree...
2723 02:41:09.879637 Reading state information...
2724 02:41:09.947756 iproute2 is already the newest version (5.10.0-4).
2725 02:41:09.950835 perl is already the newest version (5.32.1-4+deb11u2).
2726 02:41:09.957421 sed is already the newest version (4.7-1).
2727 02:41:09.960725 wget is already the newest version (1.21-1+deb11u1).
2728 02:41:09.966970 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2729 02:41:10.403803 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2730 02:41:10.514992 --2022-08-23 02:41:06-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.136-cip14-542-g97767707d3d0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2731 02:41:10.521492 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2732 02:41:10.660712 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2733 02:41:10.802371 HTTP request sent, awaiting response... 200 OK
2734 02:41:10.805520 Length: 3572564 (3.4M) [application/octet-stream]
2735 02:41:10.808773 Saving to: 'kselftest.tar.xz'
2736 02:41:10.808921
2737 02:41:12.217058 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 171KB/s kselftest.tar.xz 6%[> ] 218.91K 389KB/s kselftest.tar.xz 25%[====> ] 894.83K 1.04MB/s kselftest.tar.xz 40%[=======> ] 1.39M 1.33MB/s kselftest.tar.xz 89%[================> ] 3.03M 2.28MB/s kselftest.tar.xz 100%[===================>] 3.41M 2.42MB/s in 1.4s
2738 02:41:12.217220
2739 02:41:12.524918 2022-08-23 02:41:08 (2.42 MB/s) - 'kselftest.tar.xz' saved [3572564/3572564]
2740 02:41:12.525089
2741 02:41:20.243793 skiplist:
2742 02:41:20.247074 ========================================
2743 02:41:20.250154 breakpoints:breakpoint_test
2744 02:41:20.566889 breakpoints:step_after_suspend_test
2745 02:41:20.594401 ftrace:ftracetest
2746 02:41:20.617204 net:rtnetlink.sh
2747 02:41:20.640388 net:tls
2748 02:41:20.664621 netfilter:bridge_brouter.sh
2749 02:41:20.688488 netfilter:nft_flowtable.sh
2750 02:41:20.712391 netfilter:nft_trans_stress.sh
2751 02:41:20.736217 pidfd:pidfd_wait
2752 02:41:20.763092 ========================================
2753 02:41:21.521854 [ 48.219282] kselftest: Running tests in lkdtm
2754 02:41:21.533217 TAP version 13
2755 02:41:21.548315 1..70
2756 02:41:21.560174 # selftests: lkdtm: PANIC.sh
2757 02:41:21.660833 # Skipping PANIC: crashes entire system
2758 02:41:21.663959 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2759 02:41:21.667438 # selftests: lkdtm: BUG.sh
2760 02:41:21.782624 [ 48.480341] lkdtm: Performing direct entry BUG
2761 02:41:21.786186 [ 48.484930] ------------[ cut here ]------------
2762 02:41:21.792645 [ 48.489596] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2763 02:41:21.795706 [ 48.494900] invalid opcode: 0000 [#1] SMP NOPTI
2764 02:41:21.805379 [ 48.499429] CPU: 0 PID: 685 Comm: cat Tainted: G W 5.10.137-cip14 #1
2765 02:41:21.811756 [ 48.507072] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2766 02:41:21.815275 [ 48.512985] RIP: 0010:lkdtm_BUG+0x5/0x10
2767 02:41:21.834839 [ 48.516901] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
2768 02:41:21.838092 [ 48.535636] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
2769 02:41:21.844441 [ 48.540853] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
2770 02:41:21.851104 [ 48.547975] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
2771 02:41:21.861097 [ 48.555095] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
2772 02:41:21.867265 [ 48.562217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2773 02:41:21.873680 [ 48.569337] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
2774 02:41:21.883541 [ 48.576459] FS: 00007fd3b8c64580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
2775 02:41:21.886778 [ 48.584534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2776 02:41:21.893630 [ 48.590268] CR2: 00007fd3b8a41000 CR3: 0000000102b48000 CR4: 00000000001506f0
2777 02:41:21.896888 [ 48.597388] Call Trace:
2778 02:41:21.900153 [ 48.599834] direct_entry.cold+0x2c/0x38
2779 02:41:21.906671 [ 48.603754] full_proxy_write+0x56/0x80
2780 02:41:21.910099 [ 48.607584] vfs_write+0xea/0x3a0
2781 02:41:21.913102 [ 48.610893] ksys_write+0x68/0xf0
2782 02:41:21.916267 [ 48.614203] do_syscall_64+0x33/0x40
2783 02:41:21.919767 [ 48.617774] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2784 02:41:21.922746 [ 48.622818] RIP: 0033:0x7fd3b8b50f33
2785 02:41:21.942434 [ 48.626387] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2786 02:41:21.948806 [ 48.645121] RSP: 002b:00007ffcb6d8f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2787 02:41:21.958490 [ 48.652677] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd3b8b50f33
2788 02:41:21.965076 [ 48.659798] RDX: 0000000000000004 RSI: 00007fd3b8a41000 RDI: 0000000000000001
2789 02:41:21.971641 [ 48.666919] RBP: 00007fd3b8a41000 R08: 00007fd3b8a40010 R09: 0000000000000000
2790 02:41:21.978253 [ 48.674039] R10: 00007fd3b8c4f1c0 R11: 0000000000000246 R12: 0000000000000001
2791 02:41:21.984864 [ 48.681161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2792 02:41:21.997740 [ 48.688287] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2793 02:41:22.004139 [ 48.700820] ---[ end trace 8db237974d1cc266 ]---
2794 02:41:22.007335 [ 48.705474] RIP: 0010:lkdtm_BUG+0x5/0x10
2795 02:41:22.026993 [ 48.709502] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
2796 02:41:22.030010 [ 48.728338] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
2797 02:41:22.036632 [ 48.733634] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
2798 02:41:22.046485 [ 48.740821] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
2799 02:41:22.053359 [ 48.747961] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
2800 02:41:22.059731 [ 48.755088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2801 02:41:22.066149 [ 48.762214] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
2802 02:41:22.076155 [ 48.769351] FS: 00007fd3b8c64580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
2803 02:41:22.082499 [ 48.777430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2804 02:41:22.088868 [ 48.783171] CR2: 00007fd3b8a41000 CR3: 0000000102b48000 CR4: 00000000001506f0
2805 02:41:22.089222 # Segmentation fault
2806 02:41:22.110946 # [ 48.480341] lkdtm: Performing direct entry BUG
2807 02:41:22.114405 # [ 48.484930] ------------[ cut here ]------------
2808 02:41:22.120916 # [ 48.489596] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2809 02:41:22.124016 # [ 48.494900] invalid opcode: 0000 [#1] SMP NOPTI
2810 02:41:22.133664 # [ 48.499429] CPU: 0 PID: 685 Comm: cat Tainted: G W 5.10.137-cip14 #1
2811 02:41:22.140299 # [ 48.507072] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2812 02:41:22.143272 # [ 48.512985] RIP: 0010:lkdtm_BUG+0x5/0x10
2813 02:41:22.163723 # [ 48.516901] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
2814 02:41:22.166765 # [ 48.535636] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
2815 02:41:22.176667 # [ 48.540853] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
2816 02:41:22.182875 # [ 48.547975] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
2817 02:41:22.189527 # [ 48.555095] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
2818 02:41:22.196134 # [ 48.562217] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2819 02:41:22.205773 # [ 48.569337] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
2820 02:41:22.212235 # [ 48.576459] FS: 00007fd3b8c64580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
2821 02:41:22.218743 # [ 48.584534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2822 02:41:22.228769 # [ 48.590268] CR2: 00007fd3b8a41000 CR3: 0000[ 48.910240] lkdtm: Performing direct entry WARNING
2823 02:41:22.231923 000102b48000 CR4: 00000000001506f0
2824 02:41:22.232250 # [ 48.597388] Call Trace:
2825 02:41:22.238091 # [ 48.599834] direct_entry.cold+0x2c/0x38
2826 02:41:22.241581 # [ 48.603754] full_proxy_write+0x56/0x80
2827 02:41:22.244584 # [ 48.607584] vfs_write+0xea/0x3a0
2828 02:41:22.248189 # [ 48.610893] ksys_write+0x68/0xf0
2829 02:41:22.254530 # [ 48.614203] [ 48.929713] ------------[ cut here ]------------
2830 02:41:22.257808 do_syscall_64+0x33/0x40
2831 02:41:22.260883 # [ 48.617774] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2832 02:41:22.264387 # [ 48.622818] RIP: 0033:0x7fd3b8b50f33
2833 02:41:22.284264 # [ 48.626387] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[ 48.956475] WARNING: CPU: 0 PID: 721 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2834 02:41:22.294123 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2835 02:41:22.300641 # [ 48.645121] RSP: 002b:00007ffcb6d8f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2836 02:41:22.319967 # [ 48.652677] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd3b8[ 48.987061] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2837 02:41:22.320302 b50f33
2838 02:41:22.326565 # [ 48.659798] RDX: 0000000000000004 RSI: 00007fd3b8a41000 RDI: 0000000000000001
2839 02:41:22.336215 # [ 48.666919] RBP: 00007fd3b8a41000 R08: 00007fd3b8a40010 R09: 0000000000000000
2840 02:41:22.349356 # [ 48.674039] R10: 00007fd3b8c4f1c0 R11: 0000000000000246 R12: 00000000000000[ 49.021655] CPU: 0 PID: 721 Comm: cat Tainted: G D W 5.10.137-cip14 #1
2841 02:41:22.349840 01
2842 02:41:22.355655 # [ 48.681161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2843 02:41:22.368574 # [ 48.688287] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2844 02:41:22.379163 # [ 48.700820] ---[ e[ 49.051476] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2845 02:41:22.379374 nd trace 8db237974d1cc266 ]---
2846 02:41:22.385187 # [ 48.705474] RIP: 0010:lkdtm_BUG+0x5/0x10
2847 02:41:22.404649 # [ 48.709502] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00[ 49.079627] RIP: 0010:lkdtm_WARNING+0x13/0x20
2848 02:41:22.407832 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
2849 02:41:22.410939 # [ 48.728338] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
2850 02:41:22.421039 # [ 48.733634] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
2851 02:41:22.443881 # [ 48.740821] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: fff[ 49.106240] 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 50 e4 72 02 01 75 05 e9 1d 68 92 00 <0f> 0b e9 16 68 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4
2852 02:41:22.446878 fffff842d9c10
2853 02:41:22.453500 # [ 48.747961] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
2854 02:41:22.459784 # [ 48.755088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2855 02:41:22.472944 # [ 48.762214] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa04[ 49.147076] RSP: 0018:ffffa371c08cbe60 EFLAGS: 00010202
2856 02:41:22.473212 6c409f000
2857 02:41:22.479909 # [ 48.769351] FS: 00007fd3b8c64580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
2858 02:41:22.485953 # [ 48.777430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2859 02:41:22.502269 # [ 48.783171] CR2: 00007fd3b8a41000 CR3: 0000000102b48000 CR4: 00000000001506f0[ 49.174547] RAX: ffffffff836de0d0 RBX: 0000000000000002 RCX: 0000000000000000
2860 02:41:22.502401
2861 02:41:22.505612 # BUG: saw 'kernel BUG at': ok
2862 02:41:22.505721 ok 2 selftests: lkdtm: BUG.sh
2863 02:41:22.508874 # selftests: lkdtm: WARNING.sh
2864 02:41:22.515357 [ 49.203791] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c20
2865 02:41:22.525534 [ 49.219365] RBP: ffffffff846c04df R08: 0000000000000000 R09: 0000000000000000
2866 02:41:22.531517 [ 49.226536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2867 02:41:22.538461 [ 49.233772] R13: ffffa371c08cbf10 R14: ffffa371c08cbf10 R15: ffffa046c40cb000
2868 02:41:22.544768 [ 49.240933] FS: 00007ffb948503c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
2869 02:41:22.551242 [ 49.249048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2870 02:41:22.557817 [ 49.254804] CR2: 00007ffb94631000 CR3: 0000000102b56000 CR4: 00000000001506f0
2871 02:41:22.561332 [ 49.261976] Call Trace:
2872 02:41:22.564434 [ 49.264447] direct_entry.cold+0x2c/0x38
2873 02:41:22.571019 [ 49.268414] full_proxy_write+0x56/0x80
2874 02:41:22.574099 [ 49.272268] vfs_write+0xea/0x3a0
2875 02:41:22.577569 [ 49.275643] ksys_write+0x68/0xf0
2876 02:41:22.580715 [ 49.278985] do_syscall_64+0x33/0x40
2877 02:41:22.584189 [ 49.282623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2878 02:41:22.587302 [ 49.287697] RIP: 0033:0x7ffb94740f33
2879 02:41:22.606895 [ 49.291347] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2880 02:41:22.616490 [ 49.310167] RSP: 002b:00007ffd64f10988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2881 02:41:22.623101 [ 49.317785] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ffb94740f33
2882 02:41:22.629814 [ 49.324991] RDX: 0000000000000008 RSI: 00007ffb94631000 RDI: 0000000000000001
2883 02:41:22.636410 [ 49.332206] RBP: 00007ffb94631000 R08: 00007ffb94630010 R09: 0000000000000000
2884 02:41:22.642738 [ 49.339386] R10: 00007ffb9483f1c0 R11: 0000000000000246 R12: 0000000000000001
2885 02:41:22.652682 [ 49.346547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2886 02:41:22.655796 [ 49.353717] irq event stamp: 0
2887 02:41:22.659094 [ 49.356771] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2888 02:41:22.669264 [ 49.363034] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
2889 02:41:22.675551 [ 49.371200] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
2890 02:41:22.686613 [ 49.379375] softirqs last disabled at (0): [<0000000000000000>] 0x0
2891 02:41:22.689665 [ 49.385635] ---[ end trace 8db237974d1cc267 ]---
2892 02:41:22.714858 # [ 48.910240] lkdtm: Performing direct entry WARNING
2893 02:41:22.715133 # [ 48.929713] ------------[ cut here ]------------
2894 02:41:22.723045 # [ 48.956475] WARNING: CPU: 0 PID: 721 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2895 02:41:22.736105 # [ 48.987061] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2896 02:41:22.742265 # [ 49.021655] CPU: 0 PID: 721 Comm: cat Tainted: G D W 5.10.137-cip14 #1
2897 02:41:22.748821 # [ 49.051476] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2898 02:41:22.755249 # [ 49.079627] RIP: 0010:lkdtm_WARNING+0x13/0x20
2899 02:41:22.771979 # [ 49.106240] 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 50 e4 72 02 01 75 05 e9 1d 68 92 00 <0f> 0b e9 16 68 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4
2900 02:41:22.778706 # [ 49.147076] RSP: 0018:ffffa371c08cbe60 EFLAGS: 00010202
2901 02:41:22.784847 # [ 49.174547] RAX: ffffffff836de0d0 RBX: 0000000000000002 RCX: 0000000000000000
2902 02:41:22.794764 # [ 49.203791] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c20
2903 02:41:22.801030 # [ 49.219365] RBP: ffffffff846c04df R08: 0000000000000000 R09: 0000000000000000
2904 02:41:22.807445 # [ 49.226536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2905 02:41:22.814190 # [ 49.233772] R13: ffffa371c08cbf10 R14: ffffa371c08cbf10 R15: ffffa046c40cb000
2906 02:41:22.824022 # [ 49.240933] FS: 00007ffb948503c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
2907 02:41:22.830808 # [ 49.249048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2908 02:41:22.837307 # [ 49.254804] CR2: 00007ffb94631000 CR3: 0000000102b56000 CR4: 00000000001506f0
2909 02:41:22.840497 # [ 49.261976] Call Trace:
2910 02:41:22.843647 # [ 49.264447] direct_entry.cold+0x2c/0x38
2911 02:41:22.847134 # [ 49.268414] full_proxy_write+0x56/0x80
2912 02:41:22.850410 # [ 49.272268] vfs_write+0xea/0x3a0
2913 02:41:22.853698 # [ 49.275643] ksys_write+0x68/0xf0
2914 02:41:22.857072 # [ 49.278985] do_syscall_64+0x33/0x40
2915 02:41:22.863529 # [ 49.282623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2916 02:41:22.866926 # [ 49.287697] RIP: 0033:0x7ffb94740f33
2917 02:41:22.886190 # [ 49.291347] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2918 02:41:22.893117 # [ 49.310167] RSP: 002b:00007ffd64f10988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2919 02:41:22.902696 # [ 49.317785] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ffb94740f33
2920 02:41:22.909166 # [ 49.324991] RDX: 0000000000000008 RSI: 00007ffb94631000 RDI: 0000000000000001
2921 02:41:22.915424 # [ 49.332206] RBP: 00007ffb94631000 R08: 00007ffb94630010 R09: 0000000000000000
2922 02:41:22.922070 # [ 49.339386] R10: 00007ffb9483f1c0 R11: 0000000000000246 R12: 0000000000000001
2923 02:41:22.931660 # [ 49.346547] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2924 02:41:22.938158 # [ 49.353717] irq event[ 49.624333] lkdtm: Performing direct entry WARNING_MESSAGE
2925 02:41:22.938528 stamp: 0
2926 02:41:22.944496 # [ 49.356771] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2927 02:41:22.954302 # [ 49.363034] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
2928 02:41:22.964206 # [ 49.371200] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_p[ 49.640236] ------------[ cut here ]------------
2929 02:41:22.967746 rocess+0x640/0x1c80
2930 02:41:22.974027 # [ 49.379375] softirqs last disabled at (0): [<0000000000000000>] 0x0
2931 02:41:22.977196 # [ 49.385635] ---[ end trace 8db237974d1cc267 ]---
2932 02:41:22.980839 # WARNING: saw 'WARNING:': ok
2933 02:41:22.983804 ok 3 selftests: lkdtm: WARNING.sh
2934 02:41:22.986869 # selftests: lkdtm: WARNING_MESSAGE.sh
2935 02:41:22.989952 [ 49.667066] Warning message trigger count: 2
2936 02:41:22.999787 [ 49.693546] WARNING: CPU: 1 PID: 756 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2937 02:41:23.013175 [ 49.702671] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2938 02:41:23.019463 [ 49.715103] CPU: 1 PID: 756 Comm: cat Tainted: G D W 5.10.137-cip14 #1
2939 02:41:23.025976 [ 49.722753] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2940 02:41:23.032833 [ 49.728674] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2941 02:41:23.048967 [ 49.733725] Code: 16 68 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4 72 02 48 c7 c7 40 0a 6c 84 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 <0f> 0b e9 e9 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2942 02:41:23.055437 [ 49.752467] RSP: 0018:ffffa371c0943e60 EFLAGS: 00010286
2943 02:41:23.061992 [ 49.757693] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2944 02:41:23.068468 [ 49.764822] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
2945 02:41:23.075146 [ 49.771950] RBP: ffffffff846c04e7 R08: 0000000000000000 R09: 0000000000000000
2946 02:41:23.084814 [ 49.779078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2947 02:41:23.091427 [ 49.786210] R13: ffffa371c0943f10 R14: ffffa371c0943f10 R15: ffffa046c4851000
2948 02:41:23.097697 [ 49.793341] FS: 00007f365c8a83c0(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
2949 02:41:23.104344 [ 49.801423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2950 02:41:23.110944 [ 49.807165] CR2: 00007f365c689000 CR3: 00000001040b2000 CR4: 00000000001506e0
2951 02:41:23.113919 [ 49.814292] Call Trace:
2952 02:41:23.117635 [ 49.816747] direct_entry.cold+0x2c/0x38
2953 02:41:23.120519 [ 49.820679] full_proxy_write+0x56/0x80
2954 02:41:23.123596 [ 49.824517] vfs_write+0xea/0x3a0
2955 02:41:23.127175 [ 49.827833] ksys_write+0x68/0xf0
2956 02:41:23.133507 [ 49.831152] do_syscall_64+0x33/0x40
2957 02:41:23.136690 [ 49.834730] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2958 02:41:23.140017 [ 49.839781] RIP: 0033:0x7f365c798f33
2959 02:41:23.159707 [ 49.843357] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2960 02:41:23.166032 [ 49.862100] RSP: 002b:00007ffe73f82638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2961 02:41:23.172833 [ 49.869662] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f365c798f33
2962 02:41:23.182477 [ 49.876789] RDX: 0000000000000010 RSI: 00007f365c689000 RDI: 0000000000000001
2963 02:41:23.188961 [ 49.883918] RBP: 00007f365c689000 R08: 00007f365c688010 R09: 0000000000000000
2964 02:41:23.195251 [ 49.891048] R10: 00007f365c8971c0 R11: 0000000000000246 R12: 0000000000000001
2965 02:41:23.201800 [ 49.898175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2966 02:41:23.205238 [ 49.905310] irq event stamp: 0
2967 02:41:23.211507 [ 49.908365] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2968 02:41:23.221673 [ 49.914630] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
2969 02:41:23.228158 [ 49.922802] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
2970 02:41:23.234558 [ 49.930969] softirqs last disabled at (0): [<0000000000000000>] 0x0
2971 02:41:23.238074 [ 49.937231] ---[ end trace 8db237974d1cc268 ]---
2972 02:41:23.260040 # [ 49.624333] lkdtm: Performing direct entry WARNING_MESSAGE
2973 02:41:23.266721 # [ 49.640236] ------------[ cut here ]------------
2974 02:41:23.269778 # [ 49.667066] Warning message trigger count: 2
2975 02:41:23.279518 # [ 49.693546] WARNING: CPU: 1 PID: 756 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2976 02:41:23.292752 # [ 49.702671] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
2977 02:41:23.298888 # [ 49.715103] CPU: 1 PID: 756 Comm: cat Tainted: G D W 5.10.137-cip14 #1
2978 02:41:23.305519 # [ 49.722753] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2979 02:41:23.312202 # [ 49.728674] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2980 02:41:23.328776 # [ 49.733725] Code: 16 68 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 e4 72 02 48 c7 c7 40 0a 6c 84 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 <0f> 0b e9 e9 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2981 02:41:23.335357 # [ 49.752467] RSP: 0018:ffffa371c0943e60 EFLAGS: 00010286
2982 02:41:23.341632 # [ 49.757693] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2983 02:41:23.351426 # [ 49.764822] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
2984 02:41:23.357985 # [ 49.771950] RBP: ffffffff846c04e7 R08: 0000000000000000 R09: 0000000000000000
2985 02:41:23.364403 # [ 49.779078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2986 02:41:23.370891 [ 50.065935] lkdtm: Performing direct entry EXCEPTION
2987 02:41:23.377429 # [ 49.786210] R13: ffffa371c0943f10 R14: ffffa371c0943f10 R15: ffffa046c4851000
2988 02:41:23.383803 # [ 49.793341] FS: 00007f365c8a83c0(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
2989 02:41:23.390370 # [ 49.801423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2990 02:41:23.396892 # [ 49.[ 50.071635] BUG: kernel NULL pointer dereference, address: 0000000000000000
2991 02:41:23.403412 [ 50.100750] #PF: supervisor write access in kernel mode
2992 02:41:23.410171 807165] CR2: 00007f365c689000 CR3: 00000001040b2000 CR4: 00000000001506e0
2993 02:41:23.413268 # [ 49.814292] Call Trace:
2994 02:41:23.416602 # [ 49.816747] direct_entry.cold+0x2c/0x38
2995 02:41:23.420060 # [ 49.820679] full_proxy_write+0x56/0x80
2996 02:41:23.423464 # [ 49.824517] vfs_write+0xea/0x3a0
2997 02:41:23.429851 # [ 49.827833] [ 50.105965] #PF: error_code(0x0002) - not-present page
2998 02:41:23.433066 ksys_write+0x68/0xf0
2999 02:41:23.436136 # [ 49.831152] do_syscall_64+0x33/0x40
3000 02:41:23.442879 # [ 49.834730] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3001 02:41:23.446315 # [ 49.839781] RIP: 0033:0x7f365c798f33
3002 02:41:23.456119 # [ 49.843357] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[ 50.133277] PGD 0 P4D 0
3003 02:41:23.465997 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 02:41:23.475312 # [ 49.862100] RSP: 002b:00007ffe73f82638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3005 02:41:23.481756 # [ 49.869662] RAX: ffffffffffffffd[ 50.157995] Oops: 0002 [#2] SMP NOPTI
3006 02:41:23.485100 a [RBX: 0000000000000010 RCX: 00007f365c798f33
3007 02:41:23.491717 # [ 49.876789] RDX: 0000000000000010 RSI: 00007f365c689000 RDI: 0000000000000001
3008 02:41:23.501478 # [ 49.883918] RBP: 00007f365c689000 R08: 00007f365c688010 R09: 0000000000000000
3009 02:41:23.511211 # [ 49.891048] R10: 00007f365c8971c0 R1 50.183837] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3010 02:41:23.517784 [ 50.213664] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3011 02:41:23.521034 1: 0000000000000246 R12: 0000000000000001
3012 02:41:23.527591 # [ 49.898175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3013 02:41:23.530619 # [ 49.905310] irq event stamp: 0
3014 02:41:23.537133 # [ 49.908365] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3015 02:41:23.544115 # [ 49.914630] h[ 50.219578] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3016 02:41:23.563601 [ 50.246193] Code: 48 c7 c7 40 0a 6c 84 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 0f 0b e9 e9 67 92 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 cb 67 92 00 66 66 2e 0f 1f 84
3017 02:41:23.569807 ardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3018 02:41:23.576453 # [ 49.922802] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3019 02:41:23.583073 # [ 49.930969] softirqs last disabled at (0): [<0000000000000000>] 0x0
3020 02:41:23.589758 # [ 49[ 50.264927] RSP: 0018:ffffa371c09d3e60 EFLAGS: 00010282
3021 02:41:23.596331 [ 50.292326] RAX: ffffffff836de120 RBX: 0000000000000004 RCX: 0000000000000000
3022 02:41:23.602432 .937231] ---[ end trace 8db237974d1cc268 ]---
3023 02:41:23.605677 # WARNING_MESSAGE: saw 'message trigger': ok
3024 02:41:23.608931 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3025 02:41:23.612373 # selftests: lkdtm: EXCEPTION.sh
3026 02:41:23.619180 [ 50.299449] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c40
3027 02:41:23.625125 [ 50.321301] RBP: ffffffff845f5b57 R08: 0000000000000000 R09: 0000000000000000
3028 02:41:23.631937 [ 50.328423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3029 02:41:23.641703 [ 50.335546] R13: ffffa371c09d3f10 R14: ffffa371c09d3f10 R15: ffffa046c3cc3000
3030 02:41:23.648114 [ 50.342669] FS: 00007fb4f4889580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3031 02:41:23.654729 [ 50.350745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3032 02:41:23.661356 [ 50.356481] CR2: 0000000000000000 CR3: 000000010535e000 CR4: 00000000001506f0
3033 02:41:23.664228 [ 50.363603] Call Trace:
3034 02:41:23.667458 [ 50.366052] direct_entry.cold+0x2c/0x38
3035 02:41:23.671064 [ 50.369972] full_proxy_write+0x56/0x80
3036 02:41:23.674364 [ 50.373805] vfs_write+0xea/0x3a0
3037 02:41:23.677414 [ 50.377117] ksys_write+0x68/0xf0
3038 02:41:23.680737 [ 50.380427] do_syscall_64+0x33/0x40
3039 02:41:23.687341 [ 50.383996] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3040 02:41:23.690458 [ 50.389040] RIP: 0033:0x7fb4f47a8f33
3041 02:41:23.710147 [ 50.392608] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3042 02:41:23.716350 [ 50.411344] RSP: 002b:00007ffd2ea82e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3043 02:41:23.722996 [ 50.418901] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb4f47a8f33
3044 02:41:23.729564 [ 50.426023] RDX: 000000000000000a RSI: 00007fb4f4699000 RDI: 0000000000000001
3045 02:41:23.739338 [ 50.433145] RBP: 00007fb4f4699000 R08: 00007fb4f4698010 R09: 0000000000000000
3046 02:41:23.746167 [ 50.440267] R10: 00007fb4f48a71c0 R11: 0000000000000246 R12: 0000000000000001
3047 02:41:23.752637 [ 50.447388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3048 02:41:23.765419 [ 50.454515] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3049 02:41:23.768829 [ 50.466935] CR2: 0000000000000000
3050 02:41:23.771686 [ 50.470333] ---[ end trace 8db237974d1cc269 ]---
3051 02:41:23.774868 [ 50.475023] RIP: 0010:lkdtm_BUG+0x5/0x10
3052 02:41:23.794674 [ 50.479034] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3053 02:41:23.801628 [ 50.497878] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3054 02:41:23.808158 [ 50.503175] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3055 02:41:23.814495 [ 50.510411] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3056 02:41:23.820799 [ 50.517596] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3057 02:41:23.830717 [ 50.524763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3058 02:41:23.837323 [ 50.531960] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3059 02:41:23.843513 [ 50.539149] FS: 00007fb4f4889580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3060 02:41:23.850517 [ 50.547303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3061 02:41:23.856956 [ 50.553099] CR2: 0000000000000000 CR3: 000000010535e000 CR4: 00000000001506f0
3062 02:41:24.254893 [ 50.952554] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3063 02:41:24.255043 # Killed
3064 02:41:24.261329 # [ 50.065935] lkdtm: Performing direct entry EXCEPTION
3065 02:41:24.268140 # [ 50.071635] BUG: kernel NULL pointer dereference, address: 0000000000000000
3066 02:41:24.274410 # [ 50.100750] #PF: supervisor write access in kernel mode
3067 02:41:24.280958 # [ 50.105965] #PF: error_code(0x0002) - [ 50.958185] lkdtm: attempting good list addition
3068 02:41:24.284474 not-present page
3069 02:41:24.287433 # [ 50.133277] PGD 0 P4D 0
3070 02:41:24.291023 # [ 50.157995] Oops: 0002 [#2] SMP NOPTI
3071 02:41:24.297123 # [ 50.183837] CPU: 0 PID: 788 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3072 02:41:24.303743 # [ 50.213664] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3073 02:41:24.310338 # [[ 50.984991] lkdtm: attempting corrupted list addition
3074 02:41:24.313569 50.219578] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3075 02:41:24.336385 # [ 50.246193] Code: 48 c7 c7 40 0a 6c 84 8d 70 01 89 35 21 e4 72 02 e8 fb 36 63 00 0f 0b e9 e9 67 92 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 cb 67 92 00 66 66 2[ 51.012222] lkdtm: list_add() corruption not detected!
3076 02:41:24.336485 e 0f 1f 84
3077 02:41:24.342830 # [ 50.264927] RSP: 0018:ffffa371c09d3e60 EFLAGS: 00010282
3078 02:41:24.349693 # [ 50.292326] RAX: ffffffff836de120 RBX: 0000000000000004 RCX: 0000000000000000
3079 02:41:24.359368 # [ 50.299449] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c40
3080 02:41:24.365837 # [ 50.321301] RBP: ffffffff845f5b57 R08: 0000000000000000 R09: 0000000000000000
3081 02:41:24.372313 # [ 50.328423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3082 02:41:24.379067 # [ 50.335546] R13: ffffa371c09d3f10 R14: ffffa371c09d3f10 R15: ffffa046c3cc3000
3083 02:41:24.388737 # [ 50.342669] FS: 00007fb4f4889580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3084 02:41:24.395053 # [ 50.350745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3085 02:41:24.401765 # [ 50.356481] CR2: 0000000000000000 CR3: 000000010535e000 CR4: 00000000001506f0
3086 02:41:24.405239 # [ 50.363603] Call Trace:
3087 02:41:24.408058 # [ 50.366052] direct_entry.cold+0x2c/0x38
3088 02:41:24.411320 # [ 50.369972] full_proxy_write+0x56/0x80
3089 02:41:24.414776 # [ 50.373805] vfs_write+0xea/0x3a0
3090 02:41:24.418152 # [ 50.377117] ksys_write+0x68/0xf0
3091 02:41:24.421348 # [ 50.380427] do_syscall_64+0x33/0x40
3092 02:41:24.427878 # [ 50.383996] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3093 02:41:24.431131 # [ 50.389040] RIP: 0033:0x7fb4f47a8f33
3094 02:41:24.454257 # [ 50.392608] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [ 51.138231] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3095 02:41:24.457571 48 83 ec 28 48 89 54 24 18
3096 02:41:24.464057 # [ 50.411344] RSP: 002b:00007ffd2ea82e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3097 02:41:24.470469 # [ 50.418901] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb4f47a8f33
3098 02:41:24.480164 # [ 50.426023] RDX: 000000000000000a RSI: 00007fb4f46[ 51.156009] lkdtm: attempting good list removal
3099 02:41:24.483567 99000 RDI: 0000000000000001
3100 02:41:24.490277 # [ 50.433145] RBP: 00007fb4f4699000 R08: 00007fb4f4698010 R09: 0000000000000000
3101 02:41:24.496742 # [ 50.440267] R10: 00007fb4f48a71c0 R11: 0000000000000246 R12: 0000000000000001
3102 02:41:24.506701 # [ 50.447388] R13: 0000000000000001 R14: 000000000002000[ 51.182731] lkdtm: attempting corrupted list removal
3103 02:41:24.509740 0 R15: 0000000000020000
3104 02:41:24.523200 # [ 50.454515] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3105 02:41:24.526345 # [ 50.466935] CR2: 0000000000000000
3106 02:41:24.535805 # [ 50.470333] ---[ end trace 8db237974d1cc2[ 51.209863] lkdtm: list_del() corruption not detected!
3107 02:41:24.536405 69 ]---
3108 02:41:24.539357 # [ 50.475023] RIP: 0010:lkdtm_BUG+0x5/0x10
3109 02:41:24.558289 # [ 50.479034] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3110 02:41:24.564928 # [ 50.497878] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3111 02:41:24.571655 # [ 50.503175] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3112 02:41:24.578164 # [ 50.510411] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3113 02:41:24.584441 # [ 50.517596] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3114 02:41:24.594492 # [ 50.524763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3115 02:41:24.600817 # [ 50.531960] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3116 02:41:24.607657 # [ 50.539149] FS: 00007fb4f4889580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3117 02:41:24.614092 # [ 50.547303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3118 02:41:24.620906 # [ 50.553099] CR2: 0000000000000000 CR3: 000000010535e000 CR4: 00000000001506f0
3119 02:41:24.624050 # EXCEPTION: saw 'call trace:': ok
3120 02:41:24.626987 ok 5 selftests: lkdtm: EXCEPTION.sh
3121 02:41:24.630316 # selftests: lkdtm: LOOP.sh
3122 02:41:24.633773 # Skipping LOOP: Hangs the system
3123 02:41:24.636894 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3124 02:41:24.640066 # selftests: lkdtm: EXHAUST_STACK.sh
3125 02:41:24.643487 # Skipping EXHAUST_STACK: Corrupts memory on failure
3126 02:41:24.649927 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3127 02:41:24.653198 # selftests: lkdtm: CORRUPT_STACK.sh
3128 02:41:24.656653 # Skipping CORRUPT_STACK: Crashes entire system on success
3129 02:41:24.660283 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3130 02:41:24.666253 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3131 02:41:24.672961 # Skipping CORRUPT_STACK_S[ 51.348687] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3132 02:41:24.676214 TRONG: Crashes entire system on success
3133 02:41:24.682588 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3134 02:41:24.686125 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3135 02:41:24.692392 # [ 50.952554] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3136 02:41:24.702589 # [ 50.958185] lkdtm: attempting good list addition[ 51.376548] lkdtm: attempting bad read from page below current stack
3137 02:41:24.703037
3138 02:41:24.709590 # [ 50.984991] lkdtm: attempting corrupted list addition
3139 02:41:24.712373 # [ 51.012222] lkdtm: list_add() corruption not detected!
3140 02:41:24.718741 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3141 02:41:24.722347 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3142 02:41:24.735102 # selftests: lkd[ 51.405094] BUG: stack guard page was hit at 00000000d60187f5 (stack is 000000009e5d77fd..00000000c4f1850a)
3143 02:41:24.738516 tm: CORRUPT_LIST_DEL.sh
3144 02:41:24.741702 # [ 51.138231] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3145 02:41:24.748379 # [ 51.156009] lkdtm: attempting good list removal
3146 02:41:24.751510 # [ 51.182731] lkdtm: attempting corrupted list removal
3147 02:41:24.764601 # [ 51.209863] lkdtm: list_del() corruption not de[ 51.436974] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3148 02:41:24.765051 tected!
3149 02:41:24.767935 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3150 02:41:24.774397 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3151 02:41:24.777694 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3152 02:41:24.787763 [ 51.465413] CPU: 0 PID: 1013 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3153 02:41:24.790947 [ 51.488305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3154 02:41:24.797121 [ 51.494221] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3155 02:41:24.817286 [ 51.500046] Code: 78 2c 00 0f 1f 44 00 00 53 48 c7 c7 e0 0d 6c 84 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 20 0e 6c 84 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
3156 02:41:24.819848 [ 51.518783] RSP: 0018:ffffa371c0d1be50 EFLAGS: 00010246
3157 02:41:24.830004 [ 51.524000] RAX: 0000000000000038 RBX: ffffa371c0d18000 RCX: 0000000000000000
3158 02:41:24.836381 [ 51.531122] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff846c0e20
3159 02:41:24.842526 [ 51.538244] RBP: ffffffff846c054a R08: 0000000000000000 R09: 0000000000000000
3160 02:41:24.849101 [ 51.545366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3161 02:41:24.855566 [ 51.552490] R13: ffffa371c0d1bf10 R14: ffffa371c0d1bf10 R15: ffffa046c4938000
3162 02:41:24.865523 [ 51.559612] FS: 00007f1bd5341580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3163 02:41:24.872044 [ 51.567689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3164 02:41:24.878751 [ 51.573425] CR2: ffffa371c0d17fff CR3: 00000001036e0000 CR4: 00000000001506f0
3165 02:41:24.881898 [ 51.580547] Call Trace:
3166 02:41:24.885301 [ 51.582993] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3167 02:41:24.888481 [ 51.587517] direct_entry.cold+0x2c/0x38
3168 02:41:24.892006 [ 51.591438] full_proxy_write+0x56/0x80
3169 02:41:24.895019 [ 51.595269] vfs_write+0xea/0x3a0
3170 02:41:24.898180 [ 51.598580] ksys_write+0x68/0xf0
3171 02:41:24.901690 [ 51.601893] do_syscall_64+0x33/0x40
3172 02:41:24.907980 [ 51.605465] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3173 02:41:24.910959 [ 51.610510] RIP: 0033:0x7f1bd5260f33
3174 02:41:24.930460 [ 51.614081] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3175 02:41:24.936966 [ 51.632818] RSP: 002b:00007ffe28676cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3176 02:41:24.943609 [ 51.640375] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1bd5260f33
3177 02:41:24.953394 [ 51.647498] RDX: 0000000000000019 RSI: 00007f1bd5151000 RDI: 0000000000000001
3178 02:41:24.959671 [ 51.654619] RBP: 00007f1bd5151000 R08: 00007f1bd5150010 R09: 0000000000000000
3179 02:41:24.966343 [ 51.661738] R10: 00007f1bd535f1c0 R11: 0000000000000246 R12: 0000000000000001
3180 02:41:24.972984 [ 51.668859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3181 02:41:24.986223 [ 51.675985] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3182 02:41:24.989470 [ 51.688407] ---[ end trace 8db237974d1cc26a ]---
3183 02:41:24.995691 [ 51.693019] RIP: 0010:lkdtm_BUG+0x5/0x10
3184 02:41:25.012066 [ 51.696935] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3185 02:41:25.018302 [ 51.715670] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3186 02:41:25.025092 [ 51.720887] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3187 02:41:25.031773 [ 51.728010] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3188 02:41:25.038308 [ 51.735130] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3189 02:41:25.047841 [ 51.742253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3190 02:41:25.054691 [ 51.749376] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3191 02:41:25.061077 [ 51.756499] FS: 00007f1bd5341580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3192 02:41:25.067579 [ 51.764572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3193 02:41:25.074101 [ 51.770307] CR2: ffffa371c0d17fff CR3: 00000001036e0000 CR4: 00000000001506f0
3194 02:41:25.083963 [ 51.777431] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3195 02:41:25.090309 [ 51.786286] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1013, name: cat
3196 02:41:25.093591 [ 51.793840] INFO: lockdep is turned off.
3197 02:41:25.096622 [ 51.797755] irq event stamp: 0
3198 02:41:25.103440 [ 51.800803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3199 02:41:25.113177 [ 51.807063] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3200 02:41:25.119703 [ 51.815226] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3201 02:41:25.126127 [ 51.823388] softirqs last disabled at (0): [<0000000000000000>] 0x0
3202 02:41:25.136119 [ 51.829643] CPU: 0 PID: 1013 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3203 02:41:25.139268 [ 51.837372] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3204 02:41:25.142629 [ 51.843281] Call Trace:
3205 02:41:25.145893 [ 51.845727] dump_stack+0x77/0x9b
3206 02:41:25.149107 [ 51.849038] ___might_sleep.cold+0xa6/0xb6
3207 02:41:25.155977 [ 51.853130] exit_signals+0x1c/0x2e0
3208 02:41:25.159215 [ 51.856701] do_exit+0xd5/0xb00
3209 02:41:25.162183 [ 51.859839] ? ksys_write+0x68/0xf0
3210 02:41:25.165577 [ 51.863325] rewind_stack_do_exit+0x17/0x20
3211 02:41:25.168934 [ 51.867501] RIP: 0033:0x7f1bd5260f33
3212 02:41:25.187992 [ 51.871068] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3213 02:41:25.194987 [ 51.889806] RSP: 002b:00007ffe28676cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3214 02:41:25.201464 [ 51.897364] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1bd5260f33
3215 02:41:25.207785 [ 51.904487] RDX: 0000000000000019 RSI: 00007f1bd5151000 RDI: 0000000000000001
3216 02:41:25.217948 [ 51.911608] RBP: 00007f1bd5151000 R08: 00007f1bd5150010 R09: 0000000000000000
3217 02:41:25.224297 [ 51.918729] R10: 00007f1bd535f1c0 R11: 0000000000000246 R12: 0000000000000001
3218 02:41:25.230991 [ 51.925850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3219 02:41:25.371042 [ 52.068625] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3220 02:41:25.374569 # Segmentation fault
3221 02:41:25.381130 # [ 51.348687] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3222 02:41:25.387873 # [ 51.376548] lkdtm: attempting bad read from page below current stack
3223 02:41:25.400645 # [ 51.405094] BUG: stack guard page was hit at 00000000d60187f5 (stack is 00000000[ 52.074990] lkdtm: attempting bad read from page above current stack
3224 02:41:25.403761 9e5d77fd..00000000c4f1850a)
3225 02:41:25.410210 # [ 51.436974] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3226 02:41:25.417002 # [ 51.465413] CPU: 0 PID: 1013 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3227 02:41:25.433376 # [ 51.488305] Hardware name: Google Grunt/Grunt, BIOS 09/0[ 52.103534] BUG: stack guard page was hit at 00000000d032ff88 (stack is 000000003911f712..0000000008f93903)
3228 02:41:25.433911 5/2019
3229 02:41:25.440064 # [ 51.494221] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3230 02:41:25.463207 # [ 51.500046] Code: 78 2c 00 0f 1f 44 00 00 53 48 c7 c7 e0 0d 6c 84 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 20 0e 6c 84 <8a> 43 ff 88 44 24 07 0f b6 7[ 52.135426] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3231 02:41:25.465993 4 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
3232 02:41:25.469368 # [ 51.518783] RSP: 0018:ffffa371c0d1be50 EFLAGS: 00010246
3233 02:41:25.479687 # [ 51.524000] RAX: 0000000000000038 RBX: ffffa371c0d18000 RCX: 0000000000000000
3234 02:41:25.492596 # [ 51.531122] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: fffff[ 52.163863] CPU: 0 PID: 1046 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3235 02:41:25.498897 [ 52.193776] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3236 02:41:25.499485 fff846c0e20
3237 02:41:25.505664 # [ 51.538244] RBP: ffffffff846c054a R08: 0000000000000000 R09: 0000000000000000
3238 02:41:25.512062 # [ 51.545366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3239 02:41:25.525172 # [ 51.552490] R13: ffffa371c0d1bf10 R14: ffffa371c0d1bf10 R15: ffffa046c[ 52.199694] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3240 02:41:25.528198 4938000
3241 02:41:25.534741 # [ 51.559612] FS: 00007f1bd5341580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3242 02:41:25.541288 # [ 51.567689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3243 02:41:25.548262 # [ 51.573425] CR2: ffffa371c0d17fff CR3: 00000001036e0000 CR4: 00000000001506f0
3244 02:41:25.567250 [ 52.227781] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 58 0e 6c 84 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 98 0e 6c 84 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
3245 02:41:25.570206 # [ 51.580547] Call Trace:
3246 02:41:25.574078 # [ 51.582993] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3247 02:41:25.576990 # [ 51.587517] direct_entry.cold+0x2c/0x38
3248 02:41:25.583679 # [ 51.591438] full_proxy_write+0x56/0x80
3249 02:41:25.587050 # [ 51.595269] vfs_write+0xea/0x3a0
3250 02:41:25.593640 # [ 51.598580] ksys_write+0x68/0xf0[ 52.268703] RSP: 0018:ffffa371c0d9be50 EFLAGS: 00010246
3251 02:41:25.600241 [ 52.296105] RAX: 0000000000000038 RBX: ffffa371c0d98000 RCX: 0000000000000000
3252 02:41:25.606754 # [ 51.601893] do_syscall_64+0x33/0x40
3253 02:41:25.610145 # [ 51.605465] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3254 02:41:25.612861 # [ 51.610510] RIP: 0033:0x7f1bd5260f33
3255 02:41:25.629257 # [ 51.614081] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 52.303228] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff846c0e98
3256 02:41:25.639097 [ 52.332534] RBP: ffffffff846c0563 R08: 0000000000000000 R09: 0000000000000000
3257 02:41:25.645538 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3258 02:41:25.655747 # [ 51.632818] RSP: 002b:00007ffe28676cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3259 02:41:25.668545 # [ 51.640375] RAX: ffffffffffffffda RBX: 00000000000000[ 52.339657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3260 02:41:25.674766 [ 52.368962] R13: ffffa371c0d9bf10 R14: ffffa371c0d9bf10 R15: ffffa046c51b8000
3261 02:41:25.675261 19 RCX: 00007f1bd5260f33
3262 02:41:25.684684 # [ 51.647498] RDX: 0000000000000019 RSI: 00007f1bd5151000 RDI: 0000000000000001
3263 02:41:25.691668 # [ 51.654619] RBP: 00007f1bd5151000 R08: 00007f1bd5150010 R09: 0000000000000000
3264 02:41:25.704633 # [ 51.661738] R10: 00007f1bd535f1c0 R11: 0000000000000246 R[ 52.376085] FS: 00007fb3bc714580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3265 02:41:25.710676 [ 52.406343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3266 02:41:25.711257 12: 0000000000000001
3267 02:41:25.720914 # [ 51.668859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3268 02:41:25.730877 # [ 51.675985] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3269 02:41:25.740490 # [ [ 52.412080] CR2: ffffa371c0d9c000 CR3: 0000000105832000 CR4: 00000000001506f0
3270 02:41:25.741086 [ 52.441385] Call Trace:
3271 02:41:25.746920 51.688407] ---[ end trace 8db237974d1cc26a ]---
3272 02:41:25.750046 # [ 51.693019] RIP: 0010:lkdtm_BUG+0x5/0x10
3273 02:41:25.769686 # [ 51.696935] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[ 52.443833] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3274 02:41:25.772840 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
3275 02:41:25.779469 # [ 51.715670] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3276 02:41:25.786049 # [ 51.720887] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3277 02:41:25.796280 # [ 51.728010] RDX: 0000000000000000 RSI: ffffa04[ 52.471230] direct_entry.cold+0x2c/0x38
3278 02:41:25.799348 6eac1bf70 RDI: ffffffff842d9c10
3279 02:41:25.806074 # [ 51.735130] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3280 02:41:25.812537 # [ 51.742253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3281 02:41:25.822438 # [ 51.749376] R13: ffffa371c086bf10 R14: ffffa371c08[ 52.497335] full_proxy_write+0x56/0x80
3282 02:41:25.825137 6bf10 R15: ffffa046c409f000
3283 02:41:25.831796 # [ 51.756499] FS: 00007f1bd5341580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3284 02:41:25.838281 # [ 51.764572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3285 02:41:25.848069 # [ 51.770307] CR2: ffffa371c0d17fff CR3: 00000001036e0000 CR4[ 52.523351] vfs_write+0xea/0x3a0
3286 02:41:25.848593 : 00000000001506f0
3287 02:41:25.858213 # [ 51.777431] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3288 02:41:25.864277 # [ 51.786286] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1013, name: cat
3289 02:41:25.870411 # [ 51.793840] INFO: lockdep is turned of[ 52.548847] ksys_write+0x68/0xf0
3290 02:41:25.873831 f.
3291 02:41:25.877256 # [ 51.797755] irq event stamp: 0
3292 02:41:25.883607 # [ 51.800803] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3293 02:41:25.890512 # [ 51.807063] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3294 02:41:25.897247 # [ 51.815226] softirqs last enabled at (0[ 52.574343] do_syscall_64+0x33/0x40
3295 02:41:25.903673 ): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3296 02:41:25.910074 # [ 51.823388] softirqs last disabled at (0): [<0000000000000000>] 0x0
3297 02:41:25.916512 # [ 51.829643] CPU: 0 PID: 1013 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3298 02:41:25.926478 # [ 51.837372] Hardware name: Google G[ 52.600099] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3299 02:41:25.929617 ru[nt/Grunt, BIOS 09/05/2019
3300 02:41:25.930114 # [ 51.843281] Call Trace:
3301 02:41:25.932925 # [ 51.845727] dump_stack+0x77/0x9b
3302 02:41:25.939903 # [ 51.849038] ___might_sleep.cold+0xa6/0xb6
3303 02:41:25.942872 # [ 51.853130] exit_signals+0x1c/0x2e0
3304 02:41:25.945716 # [ 51.856701] do_exit+0xd5/0xb00
3305 02:41:25.952573 # [ 51.859839] ? ksys_w 52.627327] RIP: 0033:0x7fb3bc600f33
3306 02:41:25.953183 ri[te+0x68/0xf0
3307 02:41:25.956070 # [ 51.863325] rewind_stack_do_exit+0x17/0x20
3308 02:41:25.958882 # [ 51.867501] RIP: 0033:0x7f1bd5260f33
3309 02:41:25.992051 # [ 51.871068] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0 52.653084] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3310 02:41:25.998656 5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3311 02:41:26.004827 # [ 51.889806] RSP: 002b:00007ffe28676cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3312 02:41:26.014245 # [ 51.897364] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1bd5260f33
3313 02:41:26.021270 # [ 51.904 52.694008] RSP: 002b:00007ffdcb77bf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3314 02:41:26.027467 [ 52.723752] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb3bc600f33
3315 02:41:26.033846 487] RDX: 0000000000000019 RSI: 00007f1bd5151000 RDI: 0000000000000001
3316 02:41:26.043997 # [ 51.911608] RBP: 00007f1bd5151000 R08: 00007f1bd5150010 R09: 0000000000000000
3317 02:41:26.050501 # [ 51.918729] R10: 00007f1bd535f1c0 R11: 0000000000000246 R12: 0000000000000001
3318 02:41:26.056820 # [ 51.925850][ 52.730875] RDX: 000000000000001a RSI: 00007fb3bc4f1000 RDI: 0000000000000001
3319 02:41:26.066923 [ 52.760181] RBP: 00007fb3bc4f1000 R08: 00007fb3bc4f0010 R09: 0000000000000000
3320 02:41:26.069909 R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3321 02:41:26.076461 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3322 02:41:26.079964 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3323 02:41:26.086218 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3324 02:41:26.093045 [ 52.767303] R10: 00007fb3bc6ff1c0 R11: 0000000000000246 R12: 0000000000000001
3325 02:41:26.099264 [ 52.793662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3326 02:41:26.111983 [ 52.800789] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3327 02:41:26.115739 [ 52.813210] ---[ end trace 8db237974d1cc26b ]---
3328 02:41:26.119009 [ 52.817823] RIP: 0010:lkdtm_BUG+0x5/0x10
3329 02:41:26.138429 [ 52.821740] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3330 02:41:26.144720 [ 52.840476] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3331 02:41:26.151895 [ 52.845695] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3332 02:41:26.158347 [ 52.852817] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3333 02:41:26.164495 [ 52.859940] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3334 02:41:26.171361 [ 52.867062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3335 02:41:26.180917 [ 52.874184] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3336 02:41:26.187538 [ 52.881307] FS: 00007fb3bc714580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3337 02:41:26.193687 [ 52.889382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3338 02:41:26.200091 [ 52.895116] CR2: ffffa371c0d9c000 CR3: 0000000105832000 CR4: 00000000001506f0
3339 02:41:26.395483 [ 53.092467] lkdtm: Performing direct entry UNSET_SMEP
3340 02:41:26.398393 # Segmentation fault
3341 02:41:26.405218 # [ 52.068625] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3342 02:41:26.412110 # [ 52.074990] lkdtm: attempting bad read from page above current stack
3343 02:41:26.421749 # [ 52.103534] BUG: stack guard page was hit at 00000000d032ff88 (stack is 0000000[ 53.097535] lkdtm: trying to clear SMEP normally
3344 02:41:26.425092 03911f712..0000000008f93903)
3345 02:41:26.431554 # [ 52.135426] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3346 02:41:26.437971 # [ 52.163863] CPU: 0 PID: 1046 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3347 02:41:26.447672 # [ 52.193776] Hardware name: Google Grunt/Grunt, BIOS 09/[ 53.124338] ------------[ cut here ]------------
3348 02:41:26.451331 05/2019
3349 02:41:26.457711 # [ 52.199694] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3350 02:41:26.476881 # [ 52.227781] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 58 0e 6c 84 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 98 0e 6c 84 <8a> 83 00 40 00 00 88 44 24[ 53.151150] pinned CR4 bits changed: 0x100000!?
3351 02:41:26.480492 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
3352 02:41:26.483782 # [ 52.268703] RSP: 0018:ffffa371c0d9be50 EFLAGS: 00010246
3353 02:41:26.493745 # [ 52.296105] RAX: 0000000000000038 RBX: ffffa371c0d98000 RCX: 0000000000000000
3354 02:41:26.506460 # [ 52.303228] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: fff[ 53.177848] WARNING: CPU: 0 PID: 1082 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3355 02:41:26.509594 fffff846c0e98
3356 02:41:26.516591 # [ 52.332534] RBP: ffffffff846c0563 R08: 0000000000000000 R09: 0000000000000000
3357 02:41:26.523044 # [ 52.339657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3358 02:41:26.542630 # [ 52.368962] R13: ffffa371c0d9bf10 R14: ffffa371c0d9bf10 R15: ffffa04[ 53.209138] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3359 02:41:26.543236 6c51b8000
3360 02:41:26.552048 # [ 52.376085] FS: 00007fb3bc714580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3361 02:41:26.555381 # [ 52.406343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3362 02:41:26.571956 # [ 52.412080] CR2: ffffa371c0d9c000 CR3: 0000000105832000 CR4: 00000000001506f0[ 53.243782] CPU: 0 PID: 1082 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3363 02:41:26.572749
3364 02:41:26.574800 # [ 52.441385] Call Trace:
3365 02:41:26.578257 # [ 52.443833] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3366 02:41:26.584901 # [ 52.471230] direct_entry.cold+0x2c/0x38
3367 02:41:26.588004 # [ 52.497335] full_proxy_write+0x56/0x80
3368 02:41:26.591318 # [ 52.523351] vfs_write+0xea/0x3a0
3369 02:41:26.601227 # [ 52.548847] ksys_write+[ 53.273778] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3370 02:41:26.601756 0x68/0xf0
3371 02:41:26.604932 # [ 52.574343] do_syscall_64+0x33/0x40
3372 02:41:26.611043 # [ 52.600099] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3373 02:41:26.614478 # [ 52.627327] RIP: 0033:0x7fb3bc600f33
3374 02:41:26.627395 # [ 52.653084] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 53.301788] RIP: 0010:native_write_cr4+0x45/0x60
3375 02:41:26.636959 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3376 02:41:26.643539 # [ 52.694008] RSP: 002b:00007ffdcb77bf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3377 02:41:26.666438 # [ 52.723752] RAX: ffffffffffffffda RBX: 0000[ 53.328652] Code: 39 c2 75 2d 48 85 f6 75 05 e9 f7 01 14 01 80 3d 09 8f c3 01 00 75 f2 48 c7 c7 98 fb 5f 84 c6 05 f9 8e c3 01 01 e8 e6 d0 e4 00 <0f> 0b e9 d4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3378 02:41:26.669505 00000000001a RCX: 00007fb3bc600f33
3379 02:41:26.676275 # [ 52.730875] RDX: 000000000000001a RSI: 00007fb3bc4f1000 RDI: 0000000000000001
3380 02:41:26.686232 # [ 52.760181] RBP: 00007fb3bc4f1000 R08: 00007fb3bc4f0010 R09: 0000000000000000
3381 02:41:26.696068 # [ 52.767303] R10: 00007fb3bc6ff1c0 R11: 00000000[ 53.369551] RSP: 0018:ffffa371c0dfbe48 EFLAGS: 00010286
3382 02:41:26.696650 00000246 R12: 0000000000000001
3383 02:41:26.706099 # [ 52.793662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3384 02:41:26.725252 # [ 52.800789] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_not[ 53.396950] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3385 02:41:26.725777 ify
3386 02:41:26.728529 # [ 52.813210] ---[ end trace 8db237974d1cc26b ]---
3387 02:41:26.731892 # [ 52.817823] RIP: 0010:lkdtm_BUG+0x5/0x10
3388 02:41:26.754848 # [ 52.821740] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 53.426203] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
3389 02:41:26.758683 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
3390 02:41:26.764355 # [ 52.840476] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3391 02:41:26.770984 # [ 52.845695] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3392 02:41:26.784014 # [ 52.852817] RDX: 0000000000000000 RS[ 53.455526] RBP: ffffffff846c057d R08: 0000000000000000 R09: 0000000000000000
3393 02:41:26.787702 I: ffffa046eac1bf70 RDI: ffffffff842d9c10
3394 02:41:26.794046 # [ 52.859940] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3395 02:41:26.800605 # [ 52.867062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3396 02:41:26.813910 # [ 52.874184] R13: ffffa371c086bf10 R14: f[ 53.484826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3397 02:41:26.816960 fffa371c086bf10 R15: ffffa046c409f000
3398 02:41:26.823461 # [ 52.881307] FS: 00007fb3bc714580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3399 02:41:26.829695 # [ 52.889382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3400 02:41:26.843286 # [ 52.895116] CR2: ffffa371c0d9c000 CR3: 0000000105[ 53.514138] R13: ffffa371c0dfbf10 R14: ffffa371c0dfbf10 R15: ffffa046c2a42000
3401 02:41:26.843903 832000 CR4: 00000000001506f0
3402 02:41:26.849606 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3403 02:41:26.852865 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3404 02:41:26.855987 # selftests: lkdtm: UNSET_SMEP.sh
3405 02:41:26.865603 [ 53.543457] FS: 00007f47d5001580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3406 02:41:26.868986 [ 53.566356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3407 02:41:26.878766 [ 53.572139] CR2: 00007f47d4e11000 CR3: 000000010368c000 CR4: 00000000001506f0
3408 02:41:26.879212 [ 53.579316] Call Trace:
3409 02:41:26.885137 [ 53.581813] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3410 02:41:26.888616 [ 53.586226] direct_entry.cold+0x2c/0x38
3411 02:41:26.891817 [ 53.590214] full_proxy_write+0x56/0x80
3412 02:41:26.895022 [ 53.594123] vfs_write+0xea/0x3a0
3413 02:41:26.898199 [ 53.597517] ksys_write+0x68/0xf0
3414 02:41:26.901713 [ 53.600972] do_syscall_64+0x33/0x40
3415 02:41:26.907973 [ 53.604608] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3416 02:41:26.911275 [ 53.609713] RIP: 0033:0x7f47d4f20f33
3417 02:41:26.930952 [ 53.613369] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3418 02:41:26.937464 [ 53.632199] RSP: 002b:00007ffffba1ed78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3419 02:41:26.944192 [ 53.639854] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f47d4f20f33
3420 02:41:26.950719 [ 53.647076] RDX: 000000000000000b RSI: 00007f47d4e11000 RDI: 0000000000000001
3421 02:41:26.960282 [ 53.654272] RBP: 00007f47d4e11000 R08: 00007f47d4e10010 R09: 0000000000000000
3422 02:41:26.967101 [ 53.661452] R10: 00007f47d501f1c0 R11: 0000000000000246 R12: 0000000000000001
3423 02:41:26.973432 [ 53.668625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3424 02:41:26.976541 [ 53.675780] irq event stamp: 0
3425 02:41:26.982949 [ 53.678845] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3426 02:41:26.989761 [ 53.685107] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3427 02:41:26.999682 [ 53.693292] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3428 02:41:27.006142 [ 53.701466] softirqs last disabled at (0): [<0000000000000000>] 0x0
3429 02:41:27.009162 [ 53.707729] ---[ end trace 8db237974d1cc26c ]---
3430 02:41:27.015924 [ 53.712346] lkdtm: ok: SMEP did not get cleared
3431 02:41:27.019249 [ 53.716875] lkdtm: trying to clear SMEP with call gadget
3432 02:41:27.025546 [ 53.722185] lkdtm: ok: SMEP removal was reverted
3433 02:41:27.047651 # [ 53.092467] lkdtm: Performing direct entry UNSET_SMEP
3434 02:41:27.054266 # [ 53.097535] lkdtm: trying to clear SMEP normally
3435 02:41:27.057299 # [ 53.124338] ------------[ cut here ]------------
3436 02:41:27.060647 # [ 53.151150] pinned CR4 bits changed: 0x100000!?
3437 02:41:27.070637 # [ 53.177848] WARNING: CPU: 0 PID: 1082 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3438 02:41:27.083723 # [ 53.209138] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3439 02:41:27.093420 # [ 53.243782] CPU: 0 PID: 1082 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3440 02:41:27.096547 # [ 53.273778] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3441 02:41:27.102950 # [ 53.301788] RIP: 0010:native_write_cr4+0x45/0x60
3442 02:41:27.122552 # [ 53.328652] Code: 39 c2 75 2d 48 85 f6 75 05 e9 f7 01 14 01 80 3d 09 8f c3 01 00 75 f2 48 c7 c7 98 fb 5f 84 c6 05 f9 8e c3 01 01 e8 e6 d0 e4 00 <0f> 0b e9 d4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3443 02:41:27.125839 # [ 53.369551] RSP: 0018:ffffa371c0dfbe48 EFLAGS: 00010286
3444 02:41:27.135622 # [ 53.396950] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3445 02:41:27.142329 # [ 53.426203] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
3446 02:41:27.149037 # [ 53.455526] RBP: ffffffff846c057d R08: 0000000000000000 R09: 0000000000000000
3447 02:41:27.155444 # [ 53.484826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3448 02:41:27.161792 # [ 53.514138] R13: ffffa371c0dfbf10 R14: ffffa371c0dfbf10 R15: ffffa046c2a42000
3449 02:41:27.171716 # [ 53.543457] FS: 00007f47d5001580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3450 02:41:27.178257 # [ 53.566356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3451 02:41:27.187741 # [ 53.572139] CR2: 00007f47d4e11000 CR3: 0[ 53.868027] lkdtm: Performing direct entry DOUBLE_FAULT
3452 02:41:27.191765 00000010368c000 CR4: 00000000001506f0
3453 02:41:27.192369 # [ 53.579316] Call Trace:
3454 02:41:27.198339 # [ 53.581813] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3455 02:41:27.201134 # [ 53.586226] direct_entry.cold+0x2c/0x38
3456 02:41:27.204705 # [ 53.590214] full_proxy_write+0x56/0x80
3457 02:41:27.207885 # [ 53.594123] vfs_write+0xea/0x3a0
3458 02:41:27.214280 # [ 53.888815] lkdtm: XFAIL: this test is ia32-only
3459 02:41:27.217254 [ 53.597517] ksys_write+0x68/0xf0
3460 02:41:27.220696 # [ 53.600972] do_syscall_64+0x33/0x40
3461 02:41:27.226846 # [ 53.604608] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3462 02:41:27.230266 # [ 53.609713] RIP: 0033:0x7f47d4f20f33
3463 02:41:27.246669 # [ 53.613369] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3464 02:41:27.256397 # [ 53.632199] RSP: 002b:00007ffffba1ed78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3465 02:41:27.262902 # [ 53.639854] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f47d4f20f33
3466 02:41:27.269391 # [ 53.647076] RDX: 000000000000000b RSI: 00007f47d4e11000 RDI: 0000000000000001
3467 02:41:27.279276 # [ 53.654272] RBP: 00007f47d4e11000 R08: 00007f47d4e10010 R09: 0000000000000000
3468 02:41:27.285612 # [ 53.661452] R10: 00007f47d501f1c0 R11: 0000000000000246 R12: 0000000000000001
3469 02:41:27.292135 # [ 53.668625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3470 02:41:27.295689 # [ 53.675780] irq event stamp: 0
3471 02:41:27.302167 # [ 53.678845] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3472 02:41:27.311877 # [ 53.685107] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3473 02:41:27.318347 # [ 53.693292] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3474 02:41:27.324913 # [ 53.701466] softirqs last disabled at (0): [<0000000000000000>] 0x0
3475 02:41:27.331343 # [ 53.707729] ---[ end trace 8db237974d1cc26c ]---
3476 02:41:27.335113 # [ 53.712346] lkdtm: ok: SMEP did not get cleared
3477 02:41:27.341440 # [ 53.716875] lkdtm: trying to clear SMEP with call gadget
3478 02:41:27.344402 # [ 53.722185] lkdtm: ok: SMEP removal was reverted
3479 02:41:27.347646 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3480 02:41:27.351211 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3481 02:41:27.354234 # selftests: lkdtm: DOUBLE_FAULT.sh
3482 02:41:27.360894 # [ 53.868027] lkdtm: Performing direct entry DOUBLE_FAULT
3483 02:41:27.366962 # [ 53.888815] lkdtm: XFAIL: this test is ia32-only
3484 02:41:27.373594 # DOUBLE_FAULT: saw 'XFAIL': [SKIP[ 54.050695] lkdtm: Performing direct entry CORRUPT_PAC
3485 02:41:27.373697 ]
3486 02:41:27.377044 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3487 02:41:27.380234 # selftests: lkdtm: CORRUPT_PAC.sh
3488 02:41:27.386374 [ 54.076110] lkdtm: XFAIL: this test is arm64-only
3489 02:41:27.442887 # [ 54.050695] lkdtm: Performing direct entry CORRUPT_PAC
3490 02:41:27.449234 # [ 54.076110] lkdtm: XFAIL: this test is arm64-only
3491 02:41:27.452759 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3492 02:41:27.461562 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3493 02:41:27.464654 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3494 02:41:27.540836 [ 54.238591] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3495 02:41:27.550481 [ 54.245038] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3496 02:41:27.573273 # [ 54.238591] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3497 02:41:27.579748 # [ 54.245038] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3498 02:41:27.582699 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3499 02:41:27.589339 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3500 02:41:27.592704 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3501 02:41:27.649107 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3502 02:41:27.655745 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3503 02:41:27.658853 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3504 02:41:27.705289 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3505 02:41:27.708655 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3506 02:41:27.711775 # selftests: lkdtm: READ_AFTER_FREE.sh
3507 02:41:27.780349 [ 54.478101] lkdtm: Performing direct entry READ_AFTER_FREE
3508 02:41:27.786898 [ 54.483595] lkdtm: Value in memory before free: 12345678
3509 02:41:27.790293 [ 54.488946] lkdtm: Attempting bad read from freed memory
3510 02:41:27.796683 [ 54.494272] lkdtm: Memory was not poisoned
3511 02:41:27.815455 # [ 54.478101] lkdtm: Performing direct entry READ_AFTER_FREE
3512 02:41:27.821654 # [ 54.483595] lkdtm: Value in memory before free: 12345678
3513 02:41:27.828397 # [ 54.488946] lkdtm: Attempting bad read from freed memory
3514 02:41:27.831795 # [ 54.494272] lkdtm: Memory was not poisoned
3515 02:41:27.834817 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3516 02:41:27.841325 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3517 02:41:27.844733 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3518 02:41:27.884636 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3519 02:41:27.890820 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3520 02:41:27.894311 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3521 02:41:27.958632 [ 54.656398] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3522 02:41:27.965559 [ 54.662421] lkdtm: Value in memory before free: 12345678
3523 02:41:27.971822 [ 54.667779] lkdtm: Attempting to read from freed memory
3524 02:41:27.974868 [ 54.673038] lkdtm: Buddy page was not poisoned
3525 02:41:28.004057 # [ 54.656398] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3526 02:41:28.010695 # [ 54.662421] lkdtm: Value in memory before free: 12345678
3527 02:41:28.017348 # [ 54.667779] lkdtm: Attempting to read from freed memory
3528 02:41:28.020232 # [ 54.673038] lkdtm: Buddy page was not poisoned
3529 02:41:28.026759 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3530 02:41:28.047755 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3531 02:41:28.054770 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3532 02:41:28.125985 [ 54.823639] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3533 02:41:28.132254 [ 54.829226] lkdtm: Attempting double slab free ...
3534 02:41:28.151190 # [ 54.823639] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3535 02:41:28.157756 # [ 54.829226] lkdtm: Attempting double slab free ...
3536 02:41:28.160854 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3537 02:41:28.167208 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3538 02:41:28.170776 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3539 02:41:28.239847 [ 54.937636] lkdtm: Performing direct entry SLAB_FREE_CROSS
3540 02:41:28.246414 [ 54.943156] lkdtm: Attempting cross-cache slab free ...
3541 02:41:28.274147 # [ 54.937636] lkdtm: Performing direct entry SLAB_FREE_CROSS
3542 02:41:28.280464 # [ 54.943156] lkdtm: Attempting cross-cache slab free ...
3543 02:41:28.287369 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3544 02:41:28.293920 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3545 02:41:28.296844 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3546 02:41:28.376125 [ 55.073515] lkdtm: Performing direct entry SLAB_FREE_PAGE
3547 02:41:28.382529 [ 55.078913] lkdtm: Attempting non-Slab slab free ...
3548 02:41:28.401736 # [ 55.073515] lkdtm: Performing direct entry SLAB_FREE_PAGE
3549 02:41:28.408279 # [ 55.078913] lkdtm: Attempting non-Slab slab free ...
3550 02:41:28.411259 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3551 02:41:28.418285 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3552 02:41:28.422984 # selftests: lkdtm: SOFTLOCKUP.sh
3553 02:41:28.481007 # Skipping SOFTLOCKUP: Hangs the system
3554 02:41:28.484505 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3555 02:41:28.487416 # selftests: lkdtm: HARDLOCKUP.sh
3556 02:41:28.537726 # Skipping HARDLOCKUP: Hangs the system
3557 02:41:28.541023 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3558 02:41:28.544379 # selftests: lkdtm: SPINLOCKUP.sh
3559 02:41:28.593880 # Skipping SPINLOCKUP: Hangs the system
3560 02:41:28.596987 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3561 02:41:28.600560 # selftests: lkdtm: HUNG_TASK.sh
3562 02:41:28.653482 # Skipping HUNG_TASK: Hangs the system
3563 02:41:28.656913 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3564 02:41:28.660350 # selftests: lkdtm: EXEC_DATA.sh
3565 02:41:28.729556 [ 55.427164] lkdtm: Performing direct entry EXEC_DATA
3566 02:41:28.736085 [ 55.432147] lkdtm: attempting ok execution at ffffffff836de490
3567 02:41:28.742522 [ 55.438000] lkdtm: attempting bad execution at ffffffff85e0c560
3568 02:41:28.749033 [ 55.443939] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3569 02:41:28.755650 [ 55.451409] BUG: unable to handle page fault for address: ffffffff85e0c560
3570 02:41:28.762097 [ 55.458272] #PF: supervisor instruction fetch in kernel mode
3571 02:41:28.765536 [ 55.463922] #PF: error_code(0x0011) - permissions violation
3572 02:41:28.775510 [ 55.469485] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 800000004f6001e3
3573 02:41:28.778517 [ 55.476180] Oops: 0011 [#5] SMP NOPTI
3574 02:41:28.784879 [ 55.479837] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3575 02:41:28.791445 [ 55.487566] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3576 02:41:28.794880 [ 55.493478] RIP: 0010:data_area+0x0/0x40
3577 02:41:28.814489 [ 55.497394] Code: ff ff 00 57 10 c4 46 a0 ff ff 00 56 10 c4 46 a0 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 66 64 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3578 02:41:28.817569 [ 55.516131] RSP: 0018:ffffa371c1513e48 EFLAGS: 00010246
3579 02:41:28.827258 [ 55.521346] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3580 02:41:28.833935 [ 55.528468] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
3581 02:41:28.840818 [ 55.535590] RBP: ffffffff85e0c560 R08: 0000000000000000 R09: 0000000000000000
3582 02:41:28.847137 [ 55.542712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3583 02:41:28.853583 [ 55.549834] R13: ffffa371c1513f10 R14: ffffa371c1513f10 R15: ffffa046c5828000
3584 02:41:28.863513 [ 55.556956] FS: 00007fa3571183c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3585 02:41:28.866496 [ 55.565032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3586 02:41:28.876574 [ 55.570768] CR2: ffffffff85e0c560 CR3: 0000000103420000 CR4: 00000000001506f0
3587 02:41:28.876669 [ 55.577889] Call Trace:
3588 02:41:28.882692 [ 55.580337] ? execute_location+0x48/0x56
3589 02:41:28.886105 [ 55.584342] ? direct_entry.cold+0x2c/0x38
3590 02:41:28.889576 [ 55.588436] ? full_proxy_write+0x56/0x80
3591 02:41:28.892447 [ 55.592441] ? vfs_write+0xea/0x3a0
3592 02:41:28.895838 [ 55.595924] ? ksys_write+0x68/0xf0
3593 02:41:28.899328 [ 55.599408] ? do_syscall_64+0x33/0x40
3594 02:41:28.905781 [ 55.603152] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3595 02:41:28.918744 [ 55.608371] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3596 02:41:28.922165 [ 55.620791] CR2: ffffffff85e0c560
3597 02:41:28.925322 [ 55.624100] ---[ end trace 8db237974d1cc26d ]---
3598 02:41:28.928439 [ 55.628711] RIP: 0010:lkdtm_BUG+0x5/0x10
3599 02:41:28.948229 [ 55.632627] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3600 02:41:28.954806 [ 55.651361] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3601 02:41:28.961173 [ 55.656576] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3602 02:41:28.967749 [ 55.663697] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3603 02:41:28.974332 [ 55.670818] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3604 02:41:28.983867 [ 55.677939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3605 02:41:28.990743 [ 55.685061] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3606 02:41:28.997220 [ 55.692182] FS: 00007fa3571183c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3607 02:41:29.003748 [ 55.700258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3608 02:41:29.010286 [ 55.705994] CR2: ffffffff85e0c560 CR3: 0000000103420000 CR4: 00000000001506f0
3609 02:41:29.019930 [ 55.713118] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3610 02:41:29.026485 [ 55.721973] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat
3611 02:41:29.029604 [ 55.729526] INFO: lockdep is turned off.
3612 02:41:29.033150 [ 55.733440] irq event stamp: 0
3613 02:41:29.039249 [ 55.736490] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3614 02:41:29.049194 [ 55.742747] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3615 02:41:29.055903 [ 55.750908] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3616 02:41:29.062544 [ 55.759069] softirqs last disabled at (0): [<0000000000000000>] 0x0
3617 02:41:29.068842 [ 55.765325] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3618 02:41:29.075323 [ 55.773053] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3619 02:41:29.078885 [ 55.778960] Call Trace:
3620 02:41:29.081898 [ 55.781406] dump_stack+0x77/0x9b
3621 02:41:29.085026 [ 55.784716] ___might_sleep.cold+0xa6/0xb6
3622 02:41:29.088480 [ 55.788807] exit_signals+0x1c/0x2e0
3623 02:41:29.091788 [ 55.792376] do_exit+0xd5/0xb00
3624 02:41:29.094717 [ 55.795513] ? ksys_write+0x68/0xf0
3625 02:41:29.101272 [ 55.798998] rewind_stack_do_exit+0x17/0x20
3626 02:41:29.104527 [ 55.803174] RIP: 0033:0x7fa357008f33
3627 02:41:29.124301 [ 55.806743] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3628 02:41:29.131036 [ 55.825477] RSP: 002b:00007ffe1674d878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3629 02:41:29.137158 [ 55.833032] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa357008f33
3630 02:41:29.143747 [ 55.840155] RDX: 000000000000000a RSI: 00007fa356ef9000 RDI: 0000000000000001
3631 02:41:29.153534 [ 55.847277] RBP: 00007fa356ef9000 R08: 00007fa356ef8010 R09: 0000000000000000
3632 02:41:29.159945 [ 55.854398] R10: 00007fa3571071c0 R11: 0000000000000246 R12: 0000000000000001
3633 02:41:29.166297 [ 55.861520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3634 02:41:29.166382 # Killed
3635 02:41:29.197876 # [ 55.427164] lkdtm: Performing direct entry EXEC_DATA
3636 02:41:29.204294 # [ 55.432147] lkdtm: attempting ok execution at ffffffff836de490
3637 02:41:29.211327 # [ 55.438000] lkdtm: attempting bad execution at ffffffff85e0c560
3638 02:41:29.217537 # [ 55.443939] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3639 02:41:29.223818 # [ 55.451409] BUG: unable to handle page fault for address: ffffffff85e0c560
3640 02:41:29.230308 # [ 55.458272] #PF: supervisor instruction fetch in kernel mode
3641 02:41:29.237085 # [ 55.463922] #PF: error_code(0x0011) - permissions violation
3642 02:41:29.243713 # [ 55.469485] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 800000004f6001e3
3643 02:41:29.246782 # [ 55.476180] Oops: 0011 [#5] SMP NOPTI
3644 02:41:29.253414 # [ 55.479837] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3645 02:41:29.259718 # [ 55.487566] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3646 02:41:29.266227 # [ 55.493478] RIP: 0010:data_area+0x0/0x40
3647 02:41:29.282680 # [ 55.497394] Code: ff ff 00 57 10 c4 46 a0 ff ff 00 56 10 c4 46 a0 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 66 64 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3648 02:41:29.289137 # [ 55.516131] RSP: 0018:ffffa371c1513e48 EFLAGS: 00010246
3649 02:41:29.295605 # [ 55.521346] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3650 02:41:29.305621 # [ 55.528468] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
3651 02:41:29.311965 # [ 55.535590] RBP: ffffffff85e0c560 R08: 0000000000000000 R09: 0000000000000000
3652 02:41:29.321835 # [ 55.542712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 56.001556] lkdtm: Performing direct entry EXEC_STACK
3653 02:41:29.324905 000000000000a
3654 02:41:29.331462 # [ 55.549834] R13: ffffa371c1513f10 R14: ffffa371c1513f10 R15: ffffa046c5828000
3655 02:41:29.338351 # [ 55.556956] FS: 00007fa3571183c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3656 02:41:29.351029 # [ 55.565032] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 56.024808] lkdtm: attempting ok execution at ffffffff836de490
3657 02:41:29.351113 0033
3658 02:41:29.357841 # [ 55.570768] CR2: ffffffff85e0c560 CR3: 0000000103420000 CR4: 00000000001506f0
3659 02:41:29.361037 # [ 55.577889] Call Trace:
3660 02:41:29.364476 # [ 55.580337] ? execute_location+0x48/0x56
3661 02:41:29.367564 # [ 55.584342] ? direct_entry.cold+0x2c/0x38
3662 02:41:29.377459 # [ 55.588436] ? full_proxy_write+0x[ 56.052837] lkdtm: attempting bad execution at ffffa371c15abe18
3663 02:41:29.380776 56/0x80
3664 02:41:29.383746 # [ 55.592441] ? vfs_write+0xea/0x3a0
3665 02:41:29.387299 # [ 55.595924] ? ksys_write+0x68/0xf0
3666 02:41:29.390411 # [ 55.599408] ? do_syscall_64+0x33/0x40
3667 02:41:29.396752 # [ 55.603152] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3668 02:41:29.406657 # [ 55.608371] Modules linked in: fuse ip_tables cros_[ 56.080949] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3669 02:41:29.416546 [ 56.110539] BUG: unable to handle page fault for address: ffffa371c15abe18
3670 02:41:29.419785 [ 56.117402] #PF: supervisor instruction fetch in kernel mode
3671 02:41:29.426343 [ 56.123051] #PF: error_code(0x0011) - permissions violation
3672 02:41:29.432416 [ 56.128612] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1050e4067 PTE 80000001052c2163
3673 02:41:29.438994 [ 56.136694] Oops: 0011 [#6] SMP NOPTI
3674 02:41:29.445507 [ 56.140352] CPU: 1 PID: 1625 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3675 02:41:29.451957 [ 56.148081] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3676 02:41:29.455422 [ 56.153992] RIP: 0010:0xffffa371c15abe18
3677 02:41:29.474973 [ 56.157909] Code: 00 00 18 be 5a c1 71 a3 ff ff 5d d5 d3 83 ff ff ff ff 20 00 00 00 00 00 00 00 a6 06 6c 84 ff ff ff ff 89 d6 d3 83 ff ff ff ff <0f> 1f 44 00 00 e9 66 64 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3678 02:41:29.478043 [ 56.176646] RSP: 0018:ffffa371c15abdf8 EFLAGS: 00010246
3679 02:41:29.487808 [ 56.181862] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3680 02:41:29.494388 [ 56.188991] RDX: 0000000000000000 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
3681 02:41:29.500898 [ 56.196116] RBP: ffffa371c15abe18 R08: 0000000000000000 R09: 0000000000000000
3682 02:41:29.507359 [ 56.203238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3683 02:41:29.514011 [ 56.210360] R13: ffffa371c15abf10 R14: ffffa371c15abf10 R15: ffffa046c51e6000
3684 02:41:29.523719 [ 56.217484] FS: 00007fa9af6083c0(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3685 02:41:29.530147 [ 56.225560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3686 02:41:29.536628 [ 56.231295] CR2: ffffa371c15abe18 CR3: 0000000105826000 CR4: 00000000001506e0
3687 02:41:29.536719 [ 56.238417] Call Trace:
3688 02:41:29.543338 [ 56.240871] ? execute_location+0x48/0x56
3689 02:41:29.546443 [ 56.244876] ? lkdtm_EXEC_STACK+0x26/0x44
3690 02:41:29.549646 [ 56.248881] ? direct_entry.cold+0x2c/0x38
3691 02:41:29.553099 [ 56.252974] ? full_proxy_write+0x56/0x80
3692 02:41:29.556395 [ 56.256979] ? vfs_write+0xea/0x3a0
3693 02:41:29.562819 [ 56.260461] ? ksys_write+0x68/0xf0
3694 02:41:29.566145 [ 56.263945] ? do_syscall_64+0x33/0x40
3695 02:41:29.569565 [ 56.267689] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3696 02:41:29.582513 [ 56.272906] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3697 02:41:29.585504 [ 56.285327] CR2: ffffa371c15abe18
3698 02:41:29.592153 [ 56.288637] ---[ end trace 8db237974d1cc26e ]---
3699 02:41:29.595233 [ 56.293248] RIP: 0010:lkdtm_BUG+0x5/0x10
3700 02:41:29.611671 [ 56.297155] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3701 02:41:29.618541 [ 56.315891] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3702 02:41:29.625068 [ 56.321107] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3703 02:41:29.631397 [ 56.328228] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3704 02:41:29.641184 [ 56.335351] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3705 02:41:29.647716 [ 56.342471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3706 02:41:29.654441 [ 56.349593] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3707 02:41:29.660864 [ 56.356715] FS: 00007fa9af6083c0(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3708 02:41:29.667214 [ 56.364790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3709 02:41:29.673745 [ 56.370524] CR2: ffffa371c15abe18 CR3: 0000000105826000 CR4: 00000000001506e0
3710 02:41:29.683564 ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3711 02:41:29.686938 # [ 55.620791] CR2: ffffffff85e0c560
3712 02:41:29.690060 # [ 55.624100] ---[ end trace 8db237974d1cc26d ]---
3713 02:41:29.693316 # [ 55.628711] RIP: 0010:lkdtm_BUG+0x5/0x10
3714 02:41:29.712841 # [ 55.632627] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3715 02:41:29.719641 # [ 55.651361] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3716 02:41:29.726174 # [ 55.656576] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3717 02:41:29.732966 # [ 55.663697] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3718 02:41:29.742829 # [ 55.670818] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3719 02:41:29.749004 # [ 55.677939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3720 02:41:29.755582 # [ 55.685061] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3721 02:41:29.765545 # [ 55.692182] FS: 00007fa3571183c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3722 02:41:29.768732 # [ 55.700258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3723 02:41:29.778360 # [ 55.705994] CR2: ffffffff85e0c560 CR3: 0000000103420000 CR4: 00000000001506f0
3724 02:41:29.791356 # [ 55.713118] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49[ 56.480209] lkdtm: Performing direct entry EXEC_KMALLOC
3725 02:41:29.791441
3726 02:41:29.797967 # [ 55.721973] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat
3727 02:41:29.804569 # [ 55.729526] INFO: lockdep is turned off.
3728 02:41:29.807712 # [ 55.733440] irq event stamp: 0
3729 02:41:29.814434 # [ 55.736490] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3730 02:41:29.817973 # [ 5[ 56.493893] lkdtm: attempting ok execution at ffffffff836de490
3731 02:41:29.827391 5.742747] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3732 02:41:29.834112 # [ 55.750908] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3733 02:41:29.846890 # [ 55.759069] softirqs last disabled at (0): [<0000000000000000>] 0x[ 56.521944] lkdtm: attempting bad execution at ffffa046c3333b40
3734 02:41:29.846975 0
3735 02:41:29.856650 # [ 55.765325] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3736 02:41:29.860098 # [ 55.773053] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3737 02:41:29.863434 # [ 55.778960] Call Trace:
3738 02:41:29.866488 # [ 55.781406] dump_stack+0x77/0x9b
3739 02:41:29.876368 # [ 55.784716] ___m[ 56.550076] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3740 02:41:29.882956 [ 56.579631] BUG: unable to handle page fault for address: ffffa046c3333b40
3741 02:41:29.889417 [ 56.586493] #PF: supervisor instruction fetch in kernel mode
3742 02:41:29.896138 [ 56.592141] #PF: error_code(0x0011) - permissions violation
3743 02:41:29.902677 [ 56.597703] PGD 4f801067 P4D 4f801067 PUD 4f805067 PMD 103338063 PTE 8000000103333163
3744 02:41:29.905671 [ 56.605525] Oops: 0011 [#7] SMP NOPTI
3745 02:41:29.915663 [ 56.609184] CPU: 1 PID: 1661 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3746 02:41:29.918759 [ 56.616913] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3747 02:41:29.925517 [ 56.622824] RIP: 0010:0xffffa046c3333b40
3748 02:41:29.941735 [ 56.626741] Code: ad de e3 24 37 a2 91 d8 48 ed ad de cf d2 40 89 c8 b7 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 66 64 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3749 02:41:29.948217 [ 56.645477] RSP: 0018:ffffa371c1613e38 EFLAGS: 00010246
3750 02:41:29.954925 [ 56.650696] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3751 02:41:29.961357 [ 56.657818] RDX: 0000000000000000 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
3752 02:41:29.967774 [ 56.664939] RBP: ffffa046c3333b40 R08: 0000000000000000 R09: 0000000000000000
3753 02:41:29.977879 [ 56.672060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3754 02:41:29.984367 [ 56.679181] R13: ffffa371c1613f10 R14: ffffa371c1613f10 R15: ffffa046c4763000
3755 02:41:29.990530 [ 56.686304] FS: 00007f5f867cc580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3756 02:41:29.997338 [ 56.694381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3757 02:41:30.003740 [ 56.700117] CR2: ffffa046c3333b40 CR3: 00000001052a2000 CR4: 00000000001506e0
3758 02:41:30.007095 [ 56.707242] Call Trace:
3759 02:41:30.010229 [ 56.709692] ? execute_location+0x48/0x56
3760 02:41:30.016955 [ 56.713698] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3761 02:41:30.019970 [ 56.717874] ? direct_entry.cold+0x2c/0x38
3762 02:41:30.023303 [ 56.721966] ? full_proxy_write+0x56/0x80
3763 02:41:30.026817 [ 56.725981] ? vfs_write+0xea/0x3a0
3764 02:41:30.029840 [ 56.729467] ? ksys_write+0x68/0xf0
3765 02:41:30.033280 [ 56.732952] ? do_syscall_64+0x33/0x40
3766 02:41:30.039627 [ 56.736697] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3767 02:41:30.052587 [ 56.741919] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3768 02:41:30.055690 [ 56.754341] CR2: ffffa046c3333b40
3769 02:41:30.058892 [ 56.757653] ---[ end trace 8db237974d1cc26f ]---
3770 02:41:30.062162 [ 56.762266] RIP: 0010:lkdtm_BUG+0x5/0x10
3771 02:41:30.082164 [ 56.766183] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3772 02:41:30.088668 [ 56.784918] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3773 02:41:30.094909 [ 56.790133] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3774 02:41:30.101721 [ 56.797255] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3775 02:41:30.108177 [ 56.804376] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3776 02:41:30.114411 [ 56.811496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3777 02:41:30.124544 [ 56.818617] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3778 02:41:30.130920 [ 56.825738] FS: 00007f5f867cc580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3779 02:41:30.137419 [ 56.833813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3780 02:41:30.144147 [ 56.839548] CR2: ffffa046c3333b40 CR3: 00000001052a2000 CR4: 00000000001506e0
3781 02:41:30.153911 [ 56.846671] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3782 02:41:30.160147 [ 56.855527] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat
3783 02:41:30.163717 [ 56.863082] INFO: lockdep is turned off.
3784 02:41:30.166530 [ 56.866995] irq event stamp: 0
3785 02:41:30.173337 [ 56.870045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3786 02:41:30.183282 [ 56.876303] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3787 02:41:30.189677 [ 56.884464] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3788 02:41:30.196086 [ 56.892625] softirqs last disabled at (0): [<0000000000000000>] 0x0
3789 02:41:30.202708 [ 56.898882] CPU: 1 PID: 1661 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3790 02:41:30.209163 [ 56.906610] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3791 02:41:30.212207 [ 56.912518] Call Trace:
3792 02:41:30.215690 [ 56.914965] dump_stack+0x77/0x9b
3793 02:41:30.218934 [ 56.918276] ___might_sleep.cold+0xa6/0xb6
3794 02:41:30.222116 [ 56.922367] exit_signals+0x1c/0x2e0
3795 02:41:30.225465 [ 56.925935] do_exit+0xd5/0xb00
3796 02:41:30.228995 [ 56.929072] ? ksys_write+0x68/0xf0
3797 02:41:30.234998 [ 56.932556] rewind_stack_do_exit+0x17/0x20
3798 02:41:30.238412 [ 56.936732] RIP: 0033:0x7f5f866b8f33
3799 02:41:30.257869 [ 56.940300] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3800 02:41:30.264432 [ 56.959035] RSP: 002b:00007fffe81ac258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3801 02:41:30.270708 [ 56.966590] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5f866b8f33
3802 02:41:30.277518 [ 56.973712] RDX: 000000000000000d RSI: 00007f5f865a9000 RDI: 0000000000000001
3803 02:41:30.283883 [ 56.980833] RBP: 00007f5f865a9000 R08: 00007f5f865a8010 R09: 0000000000000000
3804 02:41:30.293886 [ 56.987953] R10: 00007f5f867b71c0 R11: 0000000000000246 R12: 0000000000000001
3805 02:41:30.300444 [ 56.995075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3806 02:41:30.303615 ight_sleep.cold+0xa6/0xb6
3807 02:41:30.306709 # [ 55.788807] exit_signals+0x1c/0x2e0
3808 02:41:30.310066 # [ 55.792376] do_exit+0xd5/0xb00
3809 02:41:30.313378 # [ 55.795513] ? ksys_write+0x68/0xf0
3810 02:41:30.316713 # [ 55.798998] rewind_stack_do_exit+0x17/0x20
3811 02:41:30.319925 # [ 55.803174] RIP: 0033:0x7fa357008f33
3812 02:41:30.339713 # [ 55.806743] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3813 02:41:30.346055 # [ 55.825477] RSP: 002b:00007ffe1674d878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3814 02:41:30.355792 # [ 55.833032] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa357008f33
3815 02:41:30.362268 # [ 55.840155] RDX: 000000000000000a RSI: 00007fa356ef9000 RDI: 0000000000000001
3816 02:41:30.368856 # [ 55.847277] RBP: 00007fa356ef9000 R08: 00007fa356ef8010 R09: 0000000000000000
3817 02:41:30.375258 # [ 55.854398] R10: 00007fa3571071c0 R11: 0000000000000246 R12: 0000000000000001
3818 02:41:30.385007 # [ 55.861520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3819 02:41:30.388494 # EXEC_DATA: saw 'call trace:': ok
3820 02:41:30.391640 ok 30 selftests: lkdtm: EXEC_DATA.sh
3821 02:41:30.391725 # selftests: lkdtm: EXEC_STACK.sh
3822 02:41:30.395035 # Killed
3823 02:41:30.398496 # [ 56.001556] lkdtm: Performing direct entry EXEC_STACK
3824 02:41:30.404711 # [ 56.024808] lkdtm: attempting ok execution at ffffffff836de490
3825 02:41:30.411411 # [ 56.052837] lkdtm: attempting bad execution at ffffa371c15abe18
3826 02:41:30.417915 # [ 56.080949] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3827 02:41:30.427415 # [ 56.110539] BUG: unable to handle page fault for address: ffffa371c15abe18
3828 02:41:30.430752 # [ 56.117402] #PF: supervisor instruction fetch in kernel mode
3829 02:41:30.437339 # [ 56.123[ 57.127537] lkdtm: Performing direct entry EXEC_VMALLOC
3830 02:41:30.443756 051] #PF: error_code(0x0011) - permissions violation
3831 02:41:30.450138 # [ 56.128612] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1050e4067 PTE 80000001052c2163
3832 02:41:30.453507 # [ 56.136694] Oops: 0011 [#6] SMP NOPTI
3833 02:41:30.466517 # [ 56.140352] CPU: 1 PID: 1625 Comm: cat Tainted: G D W[ 57.140580] lkdtm: attempting ok execution at ffffffff836de490
3834 02:41:30.469984 5.10.137-cip14 #1
3835 02:41:30.473179 # [ 56.148081] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3836 02:41:30.479748 # [ 56.153992] RIP: 0010:0xffffa371c15abe18
3837 02:41:30.492645 # [ 56.157909] Code: 00 00 18 be 5a c1 71 a3 ff ff 5d d5 d3 83 ff ff ff ff 20 00 00 00 00 00 00 00 a6 06 6c 8[ 57.168610] lkdtm: attempting bad execution at ffffa371c023f000
3838 02:41:30.502482 4 ff ff ff ff 89 d6 d3 83 ff ff ff ff <0f> 1f 44 00 00 e9 66 64 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3839 02:41:30.508874 # [ 56.176646] RSP: 0018:ffffa371c15abdf8 EFLAGS: 00010246
3840 02:41:30.515365 # [ 56.181862] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3841 02:41:30.525482 # [[ 57.196695] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3842 02:41:30.532061 56.188991] RDX: 0000000000000000 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
3843 02:41:30.538300 # [ 56.196116] RBP: ffffa371c15abe18 R08: 0000000000000000 R09: 0000000000000000
3844 02:41:30.544931 # [ 56.203238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3845 02:41:30.551483 # [ 5[ 57.226329] BUG: unable to handle page fault for address: ffffa371c023f000
3846 02:41:30.558165 [ 57.255373] #PF: supervisor instruction fetch in kernel mode
3847 02:41:30.564801 6.210360] R13: ffffa371c15abf10 R14: ffffa371c15abf10 R15: ffffa046c51e6000
3848 02:41:30.574428 # [ 56.217484] FS: 00007fa9af6083c0(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3849 02:41:30.577865 # [ 56.225560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3850 02:41:30.587526 # [ 56.231295][ 57.261022] #PF: error_code(0x0011) - permissions violation
3851 02:41:30.591018 CR2: ffffa371c15abe18 CR3: 0000000105826000 CR4: 00000000001506e0
3852 02:41:30.593998 # [ 56.238417] Call Trace:
3853 02:41:30.597240 # [ 56.240871] ? execute_location+0x48/0x56
3854 02:41:30.603784 # [ 56.244876] ? lkdtm_EXEC_STACK+0x26/0x44
3855 02:41:30.607296 # [ 56.248881] ? direct_entry.cold+0x2c/0x38
3856 02:41:30.616933 # [ 56.2529[ 57.288769] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044e2067 PTE 8000000102ac1163
3857 02:41:30.620254 74[] ? full_proxy_write+0x56/0x80
3858 02:41:30.623496 # [ 56.256979] ? vfs_write+0xea/0x3a0
3859 02:41:30.626686 # [ 56.260461] ? ksys_write+0x68/0xf0
3860 02:41:30.629811 # [ 56.263945] ? do_syscall_64+0x33/0x40
3861 02:41:30.636496 # [ 56.267689] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3862 02:41:30.643019 # [ 56.272906] Modules linke 57.319032] Oops: 0011 [#8] SMP NOPTI
3863 02:41:30.652743 d in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3864 02:41:30.656159 # [ 56.285327] CR2: ffffa371c15abe18
3865 02:41:30.659363 # [ 56.288637] ---[ end trace 8db237974d1cc26e ]---
3866 02:41:30.672367 # [ 56.293248] RIP: 0010:lkdtm_BUG+0x5/0x10[ 57.344877] CPU: 0 PID: 1697 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3867 02:41:30.678703 [ 57.374790] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3868 02:41:30.698545 # [ 56.297155] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3869 02:41:30.704852 # [ 56.315891] RSP: 0018:ffffa371c0[ 57.380701] RIP: 0010:0xffffa371c023f000
3870 02:41:30.704940 86be60 EFLAGS: 00010286
3871 02:41:30.714543 # [ 56.321107] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3872 02:41:30.721455 # [ 56.328228] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3873 02:41:30.734526 # [ 56.335351] RBP: ffffffff8471b910 R08: 0000000000000001 R0[ 57.406803] Code: Unable to access opcode bytes at RIP 0xffffa371c023efd6.
3874 02:41:30.734614 9:[ 0000000000000001
3875 02:41:30.740923 # [ 56.342471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3876 02:41:30.750889 # [ 56.349593] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3877 02:41:30.760475 # [ 56.356715] FS: 00007fa9af6083c0(0000) GS:ffffa046ead00000(00 57.435847] RSP: 0018:ffffa371c166be38 EFLAGS: 00010246
3878 02:41:30.767127 [ 57.463251] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3879 02:41:30.770411 00) knlGS:0000000000000000
3880 02:41:30.776867 # [ 56.364790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3881 02:41:30.783778 # [ 56.370524] CR2: ffffa371c15abe18 CR3: 0000000105826000 CR4: 00000000001506e0
3882 02:41:30.786698 # EXEC_STACK: saw 'call trace:': ok
3883 02:41:30.790290 ok 31 selftests: lkdtm: EXEC_STACK.sh
3884 02:41:30.796728 [ 57.470374] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
3885 02:41:30.802958 [ 57.499680] RBP: ffffa371c023f000 R08: 0000000000000000 R09: 0000000000000000
3886 02:41:30.806505 # selftests: lkdtm: EXEC_KMALLOC.sh
3887 02:41:30.815966 [ 57.506802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3888 02:41:30.822744 [ 57.517127] R13: ffffa371c166bf10 R14: ffffa371c166bf10 R15: ffffa046c2ac1000
3889 02:41:30.829545 [ 57.524250] FS: 00007f71e3de03c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3890 02:41:30.835867 [ 57.532326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3891 02:41:30.842289 [ 57.538061] CR2: ffffa371c023efd6 CR3: 0000000102a7c000 CR4: 00000000001506f0
3892 02:41:30.845331 [ 57.545184] Call Trace:
3893 02:41:30.848790 [ 57.547634] ? execute_location+0x48/0x56
3894 02:41:30.852112 [ 57.551640] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3895 02:41:30.858437 [ 57.555815] ? direct_entry.cold+0x2c/0x38
3896 02:41:30.861763 [ 57.559908] ? full_proxy_write+0x56/0x80
3897 02:41:30.865146 [ 57.563912] ? vfs_write+0xea/0x3a0
3898 02:41:30.868216 [ 57.567395] ? ksys_write+0x68/0xf0
3899 02:41:30.871752 [ 57.570882] ? do_syscall_64+0x33/0x40
3900 02:41:30.877914 [ 57.574627] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3901 02:41:30.891361 [ 57.579846] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3902 02:41:30.894360 [ 57.592265] CR2: ffffa371c023f000
3903 02:41:30.897921 [ 57.595577] ---[ end trace 8db237974d1cc270 ]---
3904 02:41:30.900963 [ 57.600187] RIP: 0010:lkdtm_BUG+0x5/0x10
3905 02:41:30.920471 [ 57.604103] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3906 02:41:30.926804 [ 57.622840] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3907 02:41:30.933750 [ 57.628055] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3908 02:41:30.940206 [ 57.635179] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3909 02:41:30.946513 [ 57.642300] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3910 02:41:30.953148 [ 57.649421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3911 02:41:30.959493 [ 57.656542] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3912 02:41:30.969208 [ 57.663663] FS: 00007f71e3de03c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3913 02:41:30.975782 [ 57.671737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3914 02:41:30.982209 [ 57.677473] CR2: ffffa371c023efd6 CR3: 0000000102a7c000 CR4: 00000000001506f0
3915 02:41:31.180236 [ 57.877671] lkdtm: Performing direct entry EXEC_RODATA
3916 02:41:31.180385 # Killed
3917 02:41:31.186927 # [ 56.480209] lkdtm: Performing direct entry EXEC_KMALLOC
3918 02:41:31.193328 # [ 56.493893] lkdtm: attempting ok execution at ffffffff836de490
3919 02:41:31.199641 # [ 56.521944] lkdtm: attempting bad execution at ffffa046c3333b40
3920 02:41:31.209414 # [ 56.550076] kernel tried to execute NX-p[ 57.882820] lkdtm: attempting ok execution at ffffffff836de490
3921 02:41:31.212514 rotected page - exploit attempt? (uid: 0)
3922 02:41:31.219476 # [ 56.579631] BUG: unable to handle page fault for address: ffffa046c3333b40
3923 02:41:31.225997 # [ 56.586493] #PF: supervisor instruction fetch in kernel mode
3924 02:41:31.235489 # [ 56.592141] #PF: error_code(0x0011) - permissions violation[ 57.910838] lkdtm: attempting bad execution at ffffffff842da0a0
3925 02:41:31.245079 # [ 56.597703] PGD 4f801067 P4D 4f801067 PUD 4f805067 PMD 103338063 PTE 8000000103333163
3926 02:41:31.248553 # [ 56.605525] Oops: 0011 [#7] SMP NOPTI
3927 02:41:31.254974 # [ 56.609184] CPU: 1 PID: 1661 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3928 02:41:31.264655 # [ 56.616913] Hardware na[ 57.938961] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3929 02:41:31.268141 me: Google Grunt/Grunt, BIOS 09/05/2019
3930 02:41:31.274731 # [ 56.622824] RIP: 0010:0xffffa046c3333b40
3931 02:41:31.293953 # [ 56.626741] Code: ad de e3 24 37 a2 91 d8 48 ed ad de cf d2 40 89 c8 b7 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 e[ 57.968571] BUG: unable to handle page fault for address: ffffffff842da0a0
3932 02:41:31.300850 [ 57.997618] #PF: supervisor instruction fetch in kernel mode
3933 02:41:31.303770 9 66 64 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3934 02:41:31.310368 # [ 56.645477] RSP: 0018:ffffa371c1613e38 EFLAGS: 00010246
3935 02:41:31.317033 # [ 56.650696] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3936 02:41:31.326749 # [ 56.657818] RDX: 0000000000000000 RSI: ffffa046ead1bf7[ 58.003265] #PF: error_code(0x0011) - permissions violation
3937 02:41:31.330268 0 RDI: ffffa046ead1bf70
3938 02:41:31.336729 # [ 56.664939] RBP: ffffa046c3333b40 R08: 0000000000000000 R09: 0000000000000000
3939 02:41:31.346548 # [ 56.672060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3940 02:41:31.356109 # [ 56.679181] R13: ffffa371c1613f10 R14: ffffa371c1613f10 R1[ 58.031010] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 800000004da001e1
3941 02:41:31.359457 5:[ ffffa046c4763000
3942 02:41:31.366270 # [ 56.686304] FS: 00007f5f867cc580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3943 02:41:31.372507 # [ 56.694381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3944 02:41:31.382103 # [ 56.700117] CR2: ffffa046c3333b40 CR3: 00000001052a2000 CR4: 000000 58.059888] Oops: 0011 [#9] SMP NOPTI
3945 02:41:31.385565 00001506e0
3946 02:41:31.385659 # [ 56.707242] Call Trace:
3947 02:41:31.392136 # [ 56.709692] ? execute_location+0x48/0x56
3948 02:41:31.395113 # [ 56.713698] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3949 02:41:31.398577 # [ 56.717874] ? direct_entry.cold+0x2c/0x38
3950 02:41:31.404989 # [ 56.721966] ? full_proxy_write+0x56/0x80
3951 02:41:31.411382 # [ 56.725981] ?[ 58.085732] CPU: 0 PID: 1733 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3952 02:41:31.418415 [ 58.115646] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3953 02:41:31.421431 vfs_write+0xea/0x3a0
3954 02:41:31.424518 # [ 56.729467] ? ksys_write+0x68/0xf0
3955 02:41:31.427916 # [ 56.732952] ? do_syscall_64+0x33/0x40
3956 02:41:31.434447 # [ 56.736697] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3957 02:41:31.447622 # [ 56.741919] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cro[ 58.121560] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3958 02:41:31.450750 s_[ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3959 02:41:31.453810 # [ 56.754341] CR2: ffffa046c3333b40
3960 02:41:31.460514 # [ 56.757653] ---[ end trace 8db237974d1cc26f ]---
3961 02:41:31.463617 # [ 56.762266] RIP: 0010:lkdtm_BUG+0x5/0x10
3962 02:41:31.486779 # [ 56.766183] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 58.148869] Code: ff ff f9 ea d3 83 ff ff ff ff f2 08 6c 84 ff ff ff ff 3f d2 d3 83 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
3963 02:41:31.502861 ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
3964 02:41:31.506375 # [ 56.784918] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
3965 02:41:31.516078 # [ 56.790133] RAX: fffffff 58.189792] RSP: 0018:ffffa371c16f3e48 EFLAGS: 00010246
3966 02:41:31.522768 [ 58.217194] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3967 02:41:31.525911 f836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
3968 02:41:31.532394 # [ 56.797255] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
3969 02:41:31.542136 # [ 56.804376] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
3970 02:41:31.552184 # [ 56.811496] R10: 00000000fff[ 58.224317] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
3971 02:41:31.558404 [ 58.253621] RBP: ffffffff842da0a0 R08: 0000000000000000 R09: 0000000000000000
3972 02:41:31.561927 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3973 02:41:31.568484 # [ 56.818617] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
3974 02:41:31.578025 # [ 56.825738] FS: 00007f5f867cc580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
3975 02:41:31.587726 # [ 56.833813] CS: 0010[ 58.260744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3976 02:41:31.594357 [ 58.290050] R13: ffffa371c16f3f10 R14: ffffa371c16f3f10 R15: ffffa046c33ac000
3977 02:41:31.597730 DS: 0000 ES: 0000 CR0: 0000000080050033
3978 02:41:31.604032 # [ 56.839548] CR2: ffffa046c3333b40 CR3: 00000001052a2000 CR4: 00000000001506e0
3979 02:41:31.613950 # [ 56.846671] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3980 02:41:31.623444 # [ 56.855527] in_atomic[ 58.297174] FS: 00007fe826c39580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
3981 02:41:31.630217 [ 58.327433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3982 02:41:31.636841 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat
3983 02:41:31.639724 # [ 56.863082] INFO: lockdep is turned off.
3984 02:41:31.643234 # [ 56.866995] irq event stamp: 0
3985 02:41:31.649626 # [ 56.870045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3986 02:41:31.659396 # [ 56.876303] hardirqs last disa[ 58.333169] CR2: ffffffff842da0a0 CR3: 0000000103cea000 CR4: 00000000001506f0
3987 02:41:31.666030 bl[ed at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3988 02:41:31.672513 # [ 56.884464] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
3989 02:41:31.679126 # [ 56.892625] softirqs last disabled at (0): [<0000000000000000>] 0x0
3990 02:41:31.685671 # [ 56.898882] CPU: 1 P 58.362474] Call Trace:
3991 02:41:31.688780 ID: 1661 Comm: cat Tainted: G D W 5.10.137-cip14 #1
3992 02:41:31.695413 # [ 56.906610] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3993 02:41:31.698477 # [ 56.912518] Call Trace:
3994 02:41:31.701882 # [ 56.914965] dump_stack+0x77/0x9b
3995 02:41:31.705168 # [ 56.918276] ___might_sleep.cold+0xa6/0xb6
3996 02:41:31.711482 #[ 58.387112] ? execute_location+0x48/0x56
3997 02:41:31.714954 [ 56.922367] exit_signals+0x1c/0x2e0
3998 02:41:31.718133 # [ 56.925935] do_exit+0xd5/0xb00
3999 02:41:31.721487 # [ 56.929072] ? ksys_write+0x68/0xf0
4000 02:41:31.724990 # [ 56.932556] rewind_stack_do_exit+0x17/0x20
4001 02:41:31.728068 # [ 56.936732] RIP: 0033:0x7f5f866b8f33
4002 02:41:31.737920 # [ 56.940300] Code: 8b 15 61 ef 0c 00 [ 58.413297] ? direct_entry.cold+0x2c/0x38
4003 02:41:31.750987 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4004 02:41:31.763997 # [ 56.959035] RSP: 002b:00007fffe81ac258 EFLAGS: 00000246 ORIG_RAX: 00000000[ 58.439574] ? full_proxy_write+0x56/0x80
4005 02:41:31.764086 00000001
4006 02:41:31.770697 # [ 56.966590] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5f866b8f33
4007 02:41:31.777220 # [ 56.973712] RDX: 000000000000000d RSI: 00007f5f865a9000 RDI: 0000000000000001
4008 02:41:31.790131 # [ 56.980833] RBP: 00007f5f865a9000 R08: 00007f5f865a8010 R09: 000000000000[ 58.465762] ? vfs_write+0xea/0x3a0
4009 02:41:31.790221 00[00
4010 02:41:31.796737 # [ 56.987953] R10: 00007f5f867b71c0 R11: 0000000000000246 R12: 0000000000000001
4011 02:41:31.803108 # [ 56.995075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4012 02:41:31.806164 # EXEC_KMALLOC: saw 'call trace:': ok
4013 02:41:31.809580 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4014 02:41:31.812881 # 58.491429] ? ksys_write+0x68/0xf0
4015 02:41:31.816404 selftests: lkdtm: EXEC_VMALLOC.sh
4016 02:41:31.819488 # Killed
4017 02:41:31.822786 # [ 57.127537] lkdtm: Performing direct entry EXEC_VMALLOC
4018 02:41:31.829299 # [ 57.140580] lkdtm: attempting ok execution at ffffffff836de490
4019 02:41:31.835993 # [ 57.168610] lkdtm: attempting bad execution at ffffa371c023f000
4020 02:41:31.839194 # [ 57.1[ 58.517101] ? do_syscall_64+0x33/0x40
4021 02:41:31.845707 96695] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4022 02:41:31.855432 # [ 57.226329] BUG: unable to handle page fault for address: ffffa371c023f000
4023 02:41:31.858837 # [ 57.255373] #PF: supervisor instruction fetch in kernel mode
4024 02:41:31.868652 # [ 57.261022] #PF: error_co[ 58.543031] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4025 02:41:31.871602 de(0x0011) - permissions violation
4026 02:41:31.878132 # [ 57.288769] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044e2067 PTE 8000000102ac1163
4027 02:41:31.881668 # [ 57.319032] Oops: 0011 [#8] SMP NOPTI
4028 02:41:31.900939 # [ 57.344877] CPU: 0 PID: 1697 Comm: cat Tainted: G D W 5.10.137-[ 58.570437] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4029 02:41:31.904260 ci[p14 #1
4030 02:41:31.910811 # [ 57.374790] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4031 02:41:31.914085 # [ 57.380701] RIP: 0010:0xffffa371c023f000
4032 02:41:31.920571 # [ 57.406803] Code: Unable to access opcode bytes at RIP 0xffffa371c023efd6.
4033 02:41:31.927080 # [ 57.435847] RSP: 0018:ffffa371c166be38 EFLA 58.605030] CR2: ffffffff842da0a0
4034 02:41:31.930446 GS: 00010246
4035 02:41:31.936993 # [ 57.463251] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4036 02:41:31.943376 # [ 57.470374] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
4037 02:41:31.953606 # [ 57.499680] RBP: ffffa371c023f000 R08: 0000000000000000 R09: 00000000[ 58.630527] ---[ end trace 8db237974d1cc271 ]---
4038 02:41:31.956604 00000000
4039 02:41:31.963307 # [ 57.506802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4040 02:41:31.969831 # [ 57.517127] R13: ffffa371c166bf10 R14: ffffa371c166bf10 R15: ffffa046c2ac1000
4041 02:41:31.979560 # [ 57.524250] FS: 00007f71e3de03c0(0000) GS:ffffa046eac00000(0000) knlGS:0[ 58.657323] RIP: 0010:lkdtm_BUG+0x5/0x10
4042 02:41:31.999024 [ 58.683423] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4043 02:41:32.002684 000000000000000
4044 02:41:32.005746 # [ 57.532326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4045 02:41:32.015237 # [ 57.538061] CR2: ffffa371c023efd6 CR3: 0000000102a7c000 CR4: 00000000001506f0
4046 02:41:32.015322 # [ 57.545184] Call Trace:
4047 02:41:32.021809 # [ 57.547634] ? execute_location+0x48/0x56
4048 02:41:32.028222 # [ 57.[ 58.702159] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4049 02:41:32.035022 [ 58.729558] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4050 02:41:32.038215 551640] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4051 02:41:32.041370 # [ 57.555815] ? direct_entry.cold+0x2c/0x38
4052 02:41:32.044876 # [ 57.559908] ? full_proxy_write+0x56/0x80
4053 02:41:32.051382 # [ 57.563912] ? vfs_write+0xea/0x3a0
4054 02:41:32.054759 # [ 57.567395] ? ksys_write+0x68/0xf0
4055 02:41:32.064442 # [ 57.570882] ? do_syscall_64+[ 58.736681] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4056 02:41:32.070968 [ 58.765986] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4057 02:41:32.071050 0x33/0x40
4058 02:41:32.077349 # [ 57.574627] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4059 02:41:32.090432 # [ 57.579846] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4060 02:41:32.100673 # [ 57.592265] CR2: ffffa371c023f000[ 58.773109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4061 02:41:32.106844 [ 58.802415] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4062 02:41:32.113235 [ 58.809536] FS: 00007fe826c39580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4063 02:41:32.116932
4064 02:41:32.120168 # [ 57.595577] ---[ end trace 8db237974d1cc270 ]---
4065 02:41:32.123166 # [ 57.600187] RIP: 0010:lkdtm_BUG+0x5/0x10
4066 02:41:32.143066 # [ 57.604103] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f[ 58.817612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4067 02:41:32.149329 [ 58.845531] CR2: ffffffff842da0a0 CR3: 0000000103cea000 CR4: 00000000001506f0
4068 02:41:32.155905 > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
4069 02:41:32.165733 [ 58.852657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4070 02:41:32.172238 [ 58.867232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1733, name: cat
4071 02:41:32.175274 [ 58.874787] INFO: lockdep is turned off.
4072 02:41:32.178703 [ 58.878702] irq event stamp: 0
4073 02:41:32.185358 [ 58.881752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4074 02:41:32.192012 # [ 57.622840] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4075 02:41:32.198200 [ 58.888010] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4076 02:41:32.207926 [ 58.901541] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4077 02:41:32.214416 [ 58.909703] softirqs last disabled at (0): [<0000000000000000>] 0x0
4078 02:41:32.221104 [ 58.915960] CPU: 0 PID: 1733 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4079 02:41:32.234037 # [ 57.628055] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000[ 58.923689] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4080 02:41:32.237420 [ 58.936701] Call Trace:
4081 02:41:32.237500
4082 02:41:32.240435 [ 58.939148] dump_stack+0x77/0x9b
4083 02:41:32.250350 # [ 57.635179] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10[ 58.942631] ___might_sleep.cold+0xa6/0xb6
4084 02:41:32.253806 [ 58.953829] exit_signals+0x1c/0x2e0
4085 02:41:32.253886
4086 02:41:32.266400 # [ 57.642300] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001[ 58.957400] do_exit+0xd5/0xb00
4087 02:41:32.269816 [ 58.967813] ? ksys_write+0x68/0xf0
4088 02:41:32.269896
4089 02:41:32.279554 # [ 57.649421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 58.971297] rewind_stack_do_exit+0x17/0x20
4090 02:41:32.282954 [ 58.982747] RIP: 0033:0x7fe826b58f33
4091 02:41:32.302169 [ 58.986317] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4092 02:41:32.302265
4093 02:41:32.318846 # [ 57.656542] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000[ 59.005054] RSP: 002b:00007ffcc57911a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4094 02:41:32.325078 [ 59.019886] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe826b58f33
4095 02:41:32.331734 [ 59.027008] RDX: 000000000000000c RSI: 00007fe826a49000 RDI: 0000000000000001
4096 02:41:32.338453 [ 59.034131] RBP: 00007fe826a49000 R08: 00007fe826a48010 R09: 0000000000000000
4097 02:41:32.344625 [ 59.041254] R10: 00007fe826c571c0 R11: 0000000000000246 R12: 0000000000000001
4098 02:41:32.351310 [ 59.048378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4099 02:41:32.354583
4100 02:41:32.361121 # [ 57.663663] FS: 00007f71e3de03c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4101 02:41:32.367408 # [ 57.671737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4102 02:41:32.374418 # [ 57.677473] CR2: ffffa371c023efd6 CR3: 0000000102a7c000 CR4: 00000000001506f0
4103 02:41:32.377477 # EXEC_VMALLOC: saw 'call trace:': ok
4104 02:41:32.380804 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4105 02:41:32.384327 # selftests: lkdtm: EXEC_RODATA.sh
4106 02:41:32.384414 # Killed
4107 02:41:32.390739 # [ 57.877671] lkdtm: Performing direct entry EXEC_RODATA
4108 02:41:32.397201 # [ 57.882820] lkdtm: attempting ok execution at ffffffff836de490
4109 02:41:32.403798 # [ 57.910838] lkdtm: attempting bad execution at ffffffff842da0a0
4110 02:41:32.410375 # [ 57.938961] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4111 02:41:32.416684 # [ 57.968571] BUG: unable to handle page fault for address: ffffffff842da0a0
4112 02:41:32.423270 # [ 57.997618] #PF: supervisor instruction fetch in kernel mode
4113 02:41:32.429757 # [ 58.003265] #PF: error_code(0x0011) - permissions violation
4114 02:41:32.436254 # [ 58.031010] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 800000004da001e1
4115 02:41:32.439403 # [ 58.059888] Oops: 0011 [#9] SMP NOPTI
4116 02:41:32.446247 # [ 58.085732] CPU: 0 PID: 1733 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4117 02:41:32.452981 # [ 58.115646] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4118 02:41:32.459237 # [ 58.121560] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4119 02:41:32.478745 # [ 58.148869] Code: ff ff f9 ea d3 83 ff ff ff ff f2 08 6c 84 ff ff ff ff 3f d2 d3 83 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
4120 02:41:32.482261 # [ 58.189792] RSP: 0018:ffffa371c16f3e48 EFLAGS: 00010246
4121 02:41:32.491664 # [ 58.217194] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4122 02:41:32.501548 # [ 58.224317] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: fff[ 59.182893] lkdtm: Performing direct entry EXEC_USERSPACE
4123 02:41:32.501635 fa046eac1bf70
4124 02:41:32.511422 # [ 58.253621] RBP: ffffffff842da0a0 R08: 0000000000000000 R09: 0000000000000000
4125 02:41:32.517941 # [ 58.260744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4126 02:41:32.531101 # [ 58.290050] R13: ffffa371c16f3f10 R14: ffffa371c16f3f10 R15: ffffa04[ 59.204399] lkdtm: attempting ok execution at ffffffff836de490
4127 02:41:32.531191 6c33ac000
4128 02:41:32.537581 # [ 58.297174] FS: 00007fe826c39580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4129 02:41:32.544284 # [ 58.327433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4130 02:41:32.557216 # [ 58.333169] CR2: ffffffff842da0a0 CR3: 0000000103cea000 CR4: 00000000001506f0[ 59.232443] lkdtm: attempting bad execution at 00007fd13204b000
4131 02:41:32.557309
4132 02:41:32.560702 # [ 58.362474] Call Trace:
4133 02:41:32.563769 # [ 58.387112] ? execute_location+0x48/0x56
4134 02:41:32.570060 # [ 58.413297] ? direct_entry.cold+0x2c/0x38
4135 02:41:32.573596 # [ 58.439574] ? full_proxy_write+0x56/0x80
4136 02:41:32.576669 # [ 58.465762] ? vfs_write+0xea/0x3a0
4137 02:41:32.586356 # [ 58.491429] ? ksys_write+0x68/0[ 59.260534] unable to execute userspace code (SMEP?) (uid: 0)
4138 02:41:32.592964 [ 59.288389] BUG: unable to handle page fault for address: 00007fd13204b000
4139 02:41:32.599755 [ 59.295250] #PF: supervisor instruction fetch in kernel mode
4140 02:41:32.602863 [ 59.300898] #PF: error_code(0x0011) - permissions violation
4141 02:41:32.612599 [ 59.306459] PGD 10479f067 P4D 10479f067 PUD 103c2d067 PMD 1053dc067 PTE 114848067
4142 02:41:32.616133 [ 59.313934] Oops: 0011 [#10] SMP NOPTI
4143 02:41:32.622507 [ 59.317678] CPU: 1 PID: 1769 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4144 02:41:32.628841 [ 59.325406] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4145 02:41:32.632137 [ 59.331317] RIP: 0010:0x7fd13204b000
4146 02:41:32.638563 [ 59.334884] Code: Unable to access opcode bytes at RIP 0x7fd13204afd6.
4147 02:41:32.645182 [ 59.341400] RSP: 0018:ffffa371c176be50 EFLAGS: 00010246
4148 02:41:32.651485 [ 59.346617] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4149 02:41:32.658339 [ 59.353739] RDX: 0000000000000000 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
4150 02:41:32.664758 [ 59.360861] RBP: 00007fd13204b000 R08: 0000000000000000 R09: 0000000000000000
4151 02:41:32.671262 [ 59.367982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4152 02:41:32.680965 [ 59.375102] R13: ffffa371c176bf10 R14: ffffa371c176bf10 R15: ffffa046c2aa1000
4153 02:41:32.687438 [ 59.382225] FS: 00007fd13204d580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4154 02:41:32.694259 [ 59.390300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4155 02:41:32.700354 [ 59.396033] CR2: 00007fd13204b000 CR3: 00000001051ee000 CR4: 00000000001506e0
4156 02:41:32.703672 [ 59.403154] Call Trace:
4157 02:41:32.706988 [ 59.405603] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4158 02:41:32.710166 [ 59.410387] ? direct_entry.cold+0x2c/0x38
4159 02:41:32.717070 [ 59.414479] ? full_proxy_write+0x56/0x80
4160 02:41:32.719966 [ 59.418483] ? vfs_write+0xea/0x3a0
4161 02:41:32.723332 [ 59.421966] ? ksys_write+0x68/0xf0
4162 02:41:32.726798 [ 59.425450] ? do_syscall_64+0x33/0x40
4163 02:41:32.733190 [ 59.429192] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4164 02:41:32.742902 [ 59.434411] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4165 02:41:32.745981 [ 59.446831] CR2: 00007fd13204b000
4166 02:41:32.749056 xf0
4167 02:41:32.752453 # [ 58.517101] ? do_syscall_64+0x33/0x40
4168 02:41:32.755669 # [ 58.543031] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4169 02:41:32.775346 # [ 58.570437] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify[ 59.450206] ---[ end trace 8db237974d1cc272 ]---
4170 02:41:32.778713 # [ 58.605030] CR2: ffffffff842da0a0
4171 02:41:32.781864 # [ 58.630527] ---[ end trace 8db237974d1cc271 ]---
4172 02:41:32.785020 # [ 58.657323] RIP: 0010:lkdtm_BUG+0x5/0x10
4173 02:41:32.801415 # [ 58.683423] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 [ 59.477024] RIP: 0010:lkdtm_BUG+0x5/0x10
4174 02:41:32.807993 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 50 e4 72 02
4175 02:41:32.814598 # [ 58.702159] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4176 02:41:32.821218 # [ 58.729558] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4177 02:41:32.840848 # [ [ 59.503131] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4178 02:41:32.847121 58.736681] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4179 02:41:32.856953 # [ 58.765986] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4180 02:41:32.863416 # [ 58.773109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4181 02:41:32.870093 # [ 58.[ 59.544069] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4182 02:41:32.876668 802415] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4183 02:41:32.882822 # [ 58.809536] FS: 00007fe826c39580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4184 02:41:32.889193 # [ 58.817612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4185 02:41:32.899184 # [ 58.845531] C[ 59.571475] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4186 02:41:32.902654 R2: ffffffff842da0a0 CR3: 0000000103cea000 CR4: 00000000001506f0
4187 02:41:32.912248 # [ 58.852657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4188 02:41:32.928417 # [ 58.867232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1733, name: ca[ 59.600772] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4189 02:41:32.928507 t
4190 02:41:32.931789 # [ 58.874787] INFO: lockdep is turned off.
4191 02:41:32.935094 # [ 58.878702] irq event stamp: 0
4192 02:41:32.941755 # [ 58.881752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4193 02:41:32.958091 # [ 58.888010] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80[ 59.630087] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4194 02:41:32.964296 # [ 58.901541] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4195 02:41:32.971105 # [ 58.909703] softirqs last disabled at (0): [<0000000000000000>] 0x0
4196 02:41:32.987347 # [ 58.915960] CPU: 0 PID: 1733 Comm: cat Tainted: G D W 5.10.137-cip1[ 59.659433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4197 02:41:32.987438 4 #1
4198 02:41:32.993826 # [ 58.923689] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4199 02:41:32.993913 # [ 58.936701] Call Trace:
4200 02:41:33.000218 # [ 58.939148] dump_stack+0x77/0x9b
4201 02:41:33.003422 # [ 58.942631] ___might_sleep.cold+0xa6/0xb6
4202 02:41:33.006904 # [ 58.953829] exit_signals+0x1c/0x2e0
4203 02:41:33.016637 # [ 58.957400] [ 59.688747] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4204 02:41:33.016724 do_exit+0xd5/0xb00
4205 02:41:33.026507 [ 59.718026] FS: 00007fd13204d580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4206 02:41:33.029576 # [ 58.967813] ? ksys_write+0x68/0xf0
4207 02:41:33.032948 [ 59.727846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4208 02:41:33.046138 # [ 58.971297] rewind_stack_do_exit+0x17/0x20[ 59.737212] CR2: 00007fd13204b000 CR3: 00000001051ee000 CR4: 00000000001506e0
4209 02:41:33.046240
4210 02:41:33.049409 # [ 58.982747] RIP: 0033:0x7fe826b58f33
4211 02:41:33.069028 # [ 58.986317] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4212 02:41:33.075363 # [ 59.005054] RSP: 002b:00007ffcc57911a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4213 02:41:33.085092 # [ 59.019886] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe826b58f33
4214 02:41:33.091920 # [ 59.027008] RDX: 000000000000000c RSI: 00007fe826a49000 RDI: 0000000000000001
4215 02:41:33.098416 # [ 59.034131] RBP: 00007fe826a49000 R08: 00007fe826a48010 R09: 0000000000000000
4216 02:41:33.104930 # [ 59.041254] R10: 00007fe826c571c0 R11: 0000000000000246 R12: 0000000000000001
4217 02:41:33.111569 # [ 59.048378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4218 02:41:33.114429 # EXEC_RODATA: saw 'call trace:': ok
4219 02:41:33.121290 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4220 02:41:33.124205 # selftests: lkdtm: EXEC_USERSPACE.sh
4221 02:41:33.124320 # Killed
4222 02:41:33.131093 # [ 59.182893] lkdtm: Performing direct entry EXEC_USERSPACE
4223 02:41:33.134116 # [ 59.204399] lkdtm: attempting ok execution at ffffffff836de490
4224 02:41:33.140936 # [ 59.232443] lkdtm: attempting bad execution at 00007fd13204b000
4225 02:41:33.147339 # [ 59.260534] unable to execute userspace code (SMEP?) (uid: 0)
4226 02:41:33.153846 # [ 59.288389] BUG: unable to handle page fault for address: 00007fd13204b000
4227 02:41:33.160409 # [ 59.295250] #PF: supervisor instruction fetch in kernel mode
4228 02:41:33.167009 # [ 59.300898] #PF: error_code(0x0011) - permissions violation
4229 02:41:33.173140 # [ 59.306459] PGD 10479f067 P4D 10479f067 PUD 103c2d067 PMD 1053dc067 PTE 114848067
4230 02:41:33.176612 # [ 59.313934] Oops: 0011 [#10] SMP NOPTI
4231 02:41:33.183007 # [ 59.317678] CPU:[ 59.874725] lkdtm: Performing direct entry EXEC_NULL
4232 02:41:33.189510 1 PID: 1769 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4233 02:41:33.195954 # [ 59.325406] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4234 02:41:33.199342 # [ 59.331317] RIP: 0010:0x7fd13204b000
4235 02:41:33.212294 # [ 59.334884] Code: Unable to access opcode bytes at RIP 0x7fd13204afd[ 59.886833] lkdtm: attempting ok execution at ffffffff836de490
4236 02:41:33.212387 6.
4237 02:41:33.218971 # [ 59.341400] RSP: 0018:ffffa371c176be50 EFLAGS: 00010246
4238 02:41:33.225540 # [ 59.346617] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4239 02:41:33.232057 # [ 59.353739] RDX: 0000000000000000 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
4240 02:41:33.241946 # [ 59.360861] RBP: [ 59.914873] lkdtm: attempting bad execution at 0000000000000000
4241 02:41:33.244924 00007fd13204b000 R08: 0000000000000000 R09: 0000000000000000
4242 02:41:33.251689 # [ 59.367982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4243 02:41:33.261306 # [ 59.375102] R13: ffffa371c176bf10 R14: ffffa371c176bf10 R15: ffffa046c2aa1000
4244 02:41:33.267889 # [ 59.382225] FS: 0000[ 59.943026] BUG: kernel NULL pointer dereference, address: 0000000000000000
4245 02:41:33.274326 [ 59.972070] #PF: supervisor instruction fetch in kernel mode
4246 02:41:33.280942 7fd13204d580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4247 02:41:33.287383 # [ 59.390300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4248 02:41:33.293909 # [ 59.396033] CR2: 00007fd13204b000 CR3: 00000001051ee000 CR4: 00000000001506e0
4249 02:41:33.296953 # [ 59.403154] Call Trace:
4250 02:41:33.303588 # [ [ 59.977720] #PF: error_code(0x0010) - not-present page
4251 02:41:33.306674 59.405603] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4252 02:41:33.310269 # [ 59.410387] ? direct_entry.cold+0x2c/0x38
4253 02:41:33.316460 # [ 59.414479] ? full_proxy_write+0x56/0x80
4254 02:41:33.319538 # [ 59.418483] ? vfs_write+0xea/0x3a0
4255 02:41:33.323055 # [ 59.421966] ? ksys_write+0x68/0xf0
4256 02:41:33.326388 # [ 59.425450] ? do_[ 60.005032] PGD 0 P4D 0
4257 02:41:33.329650 sy[scall_64+0x33/0x40
4258 02:41:33.336041 # [ 59.429192] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4259 02:41:33.345786 # [ 59.434411] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4260 02:41:33.352644 # [ 59.446831] CR2: 00007 60.029747] Oops: 0010 [#11] SMP NOPTI
4261 02:41:33.355478 fd13204b000
4262 02:41:33.358976 # [ 59.450206] ---[ end trace 8db237974d1cc272 ]---
4263 02:41:33.362055 # [ 59.477024] RIP: 0010:lkdtm_BUG+0x5/0x10
4264 02:41:33.381912 # [ 59.503131] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 4[ 60.055679] CPU: 0 PID: 1805 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4265 02:41:33.388332 [ 60.085592] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4266 02:41:33.394723 4 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
4267 02:41:33.401259 # [ 59.544069] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4268 02:41:33.407665 # [ 59.571475] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4269 02:41:33.414270 # [ 59.600772] RDX: 00000000000[ 60.091504] RIP: 0010:0x0
4270 02:41:33.417628 00000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4271 02:41:33.424380 # [ 59.630087] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4272 02:41:33.433908 # [ 59.659433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4273 02:41:33.443619 # [ 59.688747] R13: ffffa371c086bf1[ 60.116303] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4274 02:41:33.447085 [ 60.145349] RSP: 0018:ffffa371c17e3e48 EFLAGS: 00010246
4275 02:41:33.453582 0 R14: ffffa371c086bf10 R15: ffffa046c409f000
4276 02:41:33.460257 # [ 59.718026] FS: 00007fd13204d580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4277 02:41:33.466570 # [ 59.727846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4278 02:41:33.476263 # [ 59.737212] CR2: 00007fd13204b000 CR3: 00[ 60.150564] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4279 02:41:33.482757 [ 60.179870] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
4280 02:41:33.486053 000001051ee000 CR4: 00000000001506e0
4281 02:41:33.492319 # EXEC_USERSPACE: saw 'call trace:': ok
4282 02:41:33.495752 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4283 02:41:33.499093 # selftests: lkdtm: EXEC_NULL.sh
4284 02:41:33.505586 [ 60.186993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4285 02:41:33.512201 [ 60.207631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4286 02:41:33.518538 [ 60.214754] R13: ffffa371c17e3f10 R14: ffffa371c17e3f10 R15: ffffa046c2a19000
4287 02:41:33.528164 [ 60.221877] FS: 00007f419def5580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4288 02:41:33.531912 [ 60.229955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4289 02:41:33.541790 [ 60.235689] CR2: ffffffffffffffd6 CR3: 000000010364e000 CR4: 00000000001506f0
4290 02:41:33.541878 [ 60.242811] Call Trace:
4291 02:41:33.548123 [ 60.245261] execute_location+0x48/0x56
4292 02:41:33.551039 [ 60.249095] direct_entry.cold+0x2c/0x38
4293 02:41:33.554316 [ 60.253015] full_proxy_write+0x56/0x80
4294 02:41:33.557562 [ 60.256848] vfs_write+0xea/0x3a0
4295 02:41:33.560673 [ 60.260158] ksys_write+0x68/0xf0
4296 02:41:33.564006 [ 60.263471] do_syscall_64+0x33/0x40
4297 02:41:33.570836 [ 60.267043] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4298 02:41:33.573911 [ 60.272087] RIP: 0033:0x7f419dde0f33
4299 02:41:33.590554 [ 60.275658] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4300 02:41:33.600298 [ 60.294393] RSP: 002b:00007ffcc1a93b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4301 02:41:33.606765 [ 60.301953] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f419dde0f33
4302 02:41:33.613285 [ 60.309076] RDX: 000000000000000a RSI: 00007f419dcd1000 RDI: 0000000000000001
4303 02:41:33.619947 [ 60.316198] RBP: 00007f419dcd1000 R08: 00007f419dcd0010 R09: 0000000000000000
4304 02:41:33.626175 [ 60.323320] R10: 00007f419dedf1c0 R11: 0000000000000246 R12: 0000000000000001
4305 02:41:33.636178 [ 60.330443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4306 02:41:33.645884 [ 60.337570] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4307 02:41:33.649165 [ 60.349989] CR2: 0000000000000000
4308 02:41:33.655659 [ 60.353548] ---[ end trace 8db237974d1cc273 ]---
4309 02:41:33.658982 [ 60.358335] RIP: 0010:lkdtm_BUG+0x5/0x10
4310 02:41:33.678899 [ 60.362329] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4311 02:41:33.685277 [ 60.381126] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4312 02:41:33.691598 [ 60.386406] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4313 02:41:33.698038 [ 60.393584] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4314 02:41:33.704761 [ 60.400733] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4315 02:41:33.711311 [ 60.407879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4316 02:41:33.721186 [ 60.415030] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4317 02:41:33.727584 [ 60.422162] FS: 00007f419def5580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4318 02:41:33.734105 [ 60.430245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4319 02:41:33.740549 [ 60.435986] CR2: ffffffffffffffd6 CR3: 000000010364e000 CR4: 00000000001506f0
4320 02:41:33.847804 [ 60.545632] lkdtm: Performing direct entry ACCESS_USERSPACE
4321 02:41:33.847936 # Killed
4322 02:41:33.854558 # [ 59.874725] lkdtm: Performing direct entry EXEC_NULL
4323 02:41:33.861109 # [ 59.886833] lkdtm: attempting ok execution at ffffffff836de490
4324 02:41:33.867667 # [ 59.914873] lkdtm: attempting bad execution at 0000000000000000
4325 02:41:33.877208 # [ 59.943026] BUG: kernel NULL pointer derefe[ 60.551223] lkdtm: attempting bad read at 00007f5474842000
4326 02:41:33.880858 rence, address: 0000000000000000
4327 02:41:33.883922 # [ 59.972070] #PF: supervisor instruction fetch in kernel mode
4328 02:41:33.890325 # [ 59.977720] #PF: error_code(0x0010) - not-present page
4329 02:41:33.893741 # [ 60.005032] PGD 0 P4D 0
4330 02:41:33.896739 # [ 60.029747] Oops: 0010 [#11] SMP NOPTI
4331 02:41:33.903727 # [ 60.055679] C[ 60.578888] lkdtm: FAIL: survived bad read
4332 02:41:33.910093 PU: 0 PID: 1805 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4333 02:41:33.913742 # [ 60.085592] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4334 02:41:33.916711 # [ 60.091504] RIP: 0010:0x0
4335 02:41:33.923314 # [ 60.116303] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4336 02:41:33.929408 [ 60.605173] lkdtm: attempting bad write at 00007f5474842000
4337 02:41:33.936075 # [ 60.145349] RSP: 0018:ffffa371c17e3e48 EFLAGS: 00010246
4338 02:41:33.942590 # [ 60.150564] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4339 02:41:33.948874 # [ 60.179870] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
4340 02:41:33.955481 # [ 60.186993] RBP: 0000[ 60.632906] lkdtm: FAIL: survived bad write
4341 02:41:33.962208 000000000000 R08: 0000000000000000 R09: 0000000000000000
4342 02:41:33.968854 # [ 60.207631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4343 02:41:33.974951 # [ 60.214754] R13: ffffa371c17e3f10 R14: ffffa371c17e3f10 R15: ffffa046c2a19000
4344 02:41:33.984977 # [ 60.221877] FS: 00007f419def5580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4345 02:41:33.991443 # [ 60.229955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4346 02:41:33.997940 # [ 60.235689] CR2: ffffffffffffffd6 CR3: 000000010364e000 CR4: 00000000001506f0
4347 02:41:34.000970 # [ 60.242811] Call Trace:
4348 02:41:34.004299 # [ 60.245261] execute_location+0x48/0x56
4349 02:41:34.007842 # [ 60.249095] direct_entry.cold+0x2c/0x38
4350 02:41:34.010785 # [ 60.253015] full_proxy_write+0x56/0x80
4351 02:41:34.014287 # [ 60.256848] vfs_write+0xea/0x3a0
4352 02:41:34.020833 # [ 60.260158] ksys_write+0x68/0xf0
4353 02:41:34.023891 # [ 60.263471] do_syscall_64+0x33/0x40
4354 02:41:34.027502 # [ 60.267043] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4355 02:41:34.030661 # [ 60.272087] RIP: 0033:0x7f419dde0f33
4356 02:41:34.050034 # [ 60.275658] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4357 02:41:34.059731 # [ 60.294393] RSP: 002b:00007ffcc1a93b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4358 02:41:34.066472 # [ 60.301953] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f419dde0f33
4359 02:41:34.072839 # [ 60.309076] RDX: 000000000000000a RSI: 00007f419dcd1000 RDI: 0000000000000001
4360 02:41:34.079468 # [ 60.316198] RBP: 00007f419dcd1000 R08: 00007f419dcd0010 R09: 0000000000000000
4361 02:41:34.086076 # [ 60.323320] R10: 00007f419dedf1c0 R11: 0000000000000246 R12: 0000000000000001
4362 02:41:34.095887 # [ 60.330443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4363 02:41:34.108846 # [ 60.337570] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4364 02:41:34.111779 # [ 60.349989] CR2: 0000000000000000
4365 02:41:34.118352 # [ 60.353[ 60.802143] lkdtm: Performing direct entry ACCESS_NULL
4366 02:41:34.121828 548] ---[ end trace 8db237974d1cc273 ]---
4367 02:41:34.124883 # [ 60.358335] RIP: 0010:lkdtm_BUG+0x5/0x10
4368 02:41:34.144610 # [ 60.362329] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 60.819725] lkdtm: attempting bad read at 0000000000000000
4369 02:41:34.147701 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
4370 02:41:34.154190 # [ 60.381126] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4371 02:41:34.160875 # [ 60.386406] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4372 02:41:34.173825 # [ 60.393584] RDX: 0000000000000000 RSI: ffffa046eac1bf[ 60.847460] BUG: kernel NULL pointer dereference, address: 0000000000000000
4373 02:41:34.177352 70 RDI: ffffffff842d9c10
4374 02:41:34.183926 # [ 60.400733] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4375 02:41:34.190167 # [ 60.407879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4376 02:41:34.200063 # [ 60.415030] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R[ 60.876495] #PF: supervisor read access in kernel mode
4377 02:41:34.206907 [ 60.903810] #PF: error_code(0x0000) - not-present page
4378 02:41:34.206990 15: ffffa046c409f000
4379 02:41:34.216411 # [ 60.422162] FS: 00007f419def5580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4380 02:41:34.223134 # [ 60.430245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4381 02:41:34.229373 # [ 60.435986] CR2: ffffffffffffffd6 CR3: 000000010364e000 CR4: 00000[ 60.908940] PGD 0 P4D 0
4382 02:41:34.232826 000001506f0
4383 02:41:34.235909 # EXEC_NULL: saw 'call trace:': ok
4384 02:41:34.239397 ok 36 selftests: lkdtm: EXEC_NULL.sh
4385 02:41:34.242936 # selftests: lkdtm: ACCESS_USERSPACE.sh
4386 02:41:34.249318 # [ 60.545632] lkdtm: Performing direct entry ACCESS_USERSPACE
4387 02:41:34.255481 # [ 60.551223] lkdtm: attempting bad read at 00007f547484200[ 60.933654] Oops: 0000 [#12] SMP NOPTI
4388 02:41:34.255565 0
4389 02:41:34.262115 # [ 60.578888] lkdtm: FAIL: survived bad read
4390 02:41:34.268652 # [ 60.605173] lkdtm: attempting bad write at 00007f5474842000
4391 02:41:34.272220 # [ 60.632906] lkdtm: FAIL: survived bad write
4392 02:41:34.275177 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4393 02:41:34.288379 not ok 37 selftests: lkdtm: ACCESS_US[ 60.959585] CPU: 0 PID: 1874 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4394 02:41:34.291417 [ 60.989497] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4395 02:41:34.294880 ERSPACE.sh # exit=1
4396 02:41:34.297992 # selftests: lkdtm: ACCESS_NULL.sh
4397 02:41:34.301291 [ 60.995414] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4398 02:41:34.320752 [ 61.005039] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 3c 97 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 10 16 6c 84 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 38 16 6c 84 48 01
4399 02:41:34.327746 [ 61.023776] RSP: 0018:ffffa371c18dbe58 EFLAGS: 00010246
4400 02:41:34.333959 [ 61.028994] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4401 02:41:34.340241 [ 61.036117] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
4402 02:41:34.346777 [ 61.043239] RBP: ffffffff846c0701 R08: 0000000000000000 R09: 0000000000000000
4403 02:41:34.353318 [ 61.050362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4404 02:41:34.363105 [ 61.057484] R13: ffffa371c18dbf10 R14: ffffa371c18dbf10 R15: ffffa046c3ceb000
4405 02:41:34.369844 [ 61.064607] FS: 00007fc158c31580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4406 02:41:34.376210 [ 61.072685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4407 02:41:34.382558 [ 61.078421] CR2: 0000000000000000 CR3: 0000000105112000 CR4: 00000000001506f0
4408 02:41:34.386183 [ 61.085543] Call Trace:
4409 02:41:34.389274 [ 61.087991] direct_entry.cold+0x2c/0x38
4410 02:41:34.392384 [ 61.091910] full_proxy_write+0x56/0x80
4411 02:41:34.395795 [ 61.095743] vfs_write+0xea/0x3a0
4412 02:41:34.398734 [ 61.099054] ksys_write+0x68/0xf0
4413 02:41:34.402363 [ 61.102366] do_syscall_64+0x33/0x40
4414 02:41:34.408488 [ 61.105937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4415 02:41:34.411964 [ 61.110984] RIP: 0033:0x7fc158b20f33
4416 02:41:34.431672 [ 61.114554] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4417 02:41:34.438196 [ 61.133288] RSP: 002b:00007ffce15656e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4418 02:41:34.444848 [ 61.140847] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc158b20f33
4419 02:41:34.450914 [ 61.147970] RDX: 000000000000000c RSI: 00007fc158a11000 RDI: 0000000000000001
4420 02:41:34.460936 [ 61.155092] RBP: 00007fc158a11000 R08: 00007fc158a10010 R09: 0000000000000000
4421 02:41:34.467723 [ 61.162214] R10: 00007fc158c1f1c0 R11: 0000000000000246 R12: 0000000000000001
4422 02:41:34.473682 [ 61.169337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4423 02:41:34.487101 [ 61.176463] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4424 02:41:34.490149 [ 61.188883] CR2: 0000000000000000
4425 02:41:34.493343 [ 61.192237] ---[ end trace 8db237974d1cc274 ]---
4426 02:41:34.496790 [ 61.196871] RIP: 0010:lkdtm_BUG+0x5/0x10
4427 02:41:34.516467 [ 61.200900] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4428 02:41:34.522992 [ 61.219674] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4429 02:41:34.529304 [ 61.224966] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4430 02:41:34.535792 [ 61.232142] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4431 02:41:34.542437 [ 61.239307] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4432 02:41:34.552360 [ 61.246434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4433 02:41:34.558791 [ 61.253560] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4434 02:41:34.565251 [ 61.260721] FS: 00007fc158c31580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4435 02:41:34.571960 [ 61.268816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4436 02:41:34.578507 [ 61.274557] CR2: 0000000000000000 CR3: 0000000105112000 CR4: 00000000001506f0
4437 02:41:34.701340 [ 61.398942] lkdtm: Performing direct entry WRITE_RO
4438 02:41:34.701464 # Killed
4439 02:41:34.707951 # [ 60.802143] lkdtm: Performing direct entry ACCESS_NULL
4440 02:41:34.714215 # [ 60.819725] lkdtm: attempting bad read at 0000000000000000
4441 02:41:34.720868 # [ 60.847460] BUG: kernel NULL pointer dereference, address: 0000000000000000
4442 02:41:34.730838 # [ 60.876495] #PF: supervisor read [ 61.403893] lkdtm: attempting bad rodata write at ffffffff842da090
4443 02:41:34.730932 access in kernel mode
4444 02:41:34.737310 # [ 60.903810] #PF: error_code(0x0000) - not-present page
4445 02:41:34.740499 # [ 60.908940] PGD 0 P4D 0
4446 02:41:34.743550 # [ 60.933654] Oops: 0000 [#12] SMP NOPTI
4447 02:41:34.750061 # [ 60.959585] CPU: 0 PID: 1874 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4448 02:41:34.760096 # [ [ 61.432292] BUG: unable to handle page fault for address: ffffffff842da090
4449 02:41:34.763309 [ 61.461274] #PF: supervisor write access in kernel mode
4450 02:41:34.769582 [ 61.466493] #PF: error_code(0x0003) - permissions violation
4451 02:41:34.776370 [ 61.472056] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 800000004da001e1
4452 02:41:34.779425 [ 61.478751] Oops: 0003 [#13] SMP NOPTI
4453 02:41:34.785937 [ 61.482495] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4454 02:41:34.792614 [ 61.490222] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4455 02:41:34.799172 [ 61.496137] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4456 02:41:34.815481 [ 61.500572] Code: 00 48 c7 c7 f0 14 6c 84 48 c7 c6 90 a0 2d 84 e8 30 9c fd ff 48 8b 05 06 cb 59 00 ba 34 12 cd ab 48 c7 c7 20 15 6c 84 48 31 d0 <48> 89 05 f0 ca 59 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ed
4457 02:41:34.821778 [ 61.519308] RSP: 0018:ffffa371c196be60 EFLAGS: 00010202
4458 02:41:34.828292 [ 61.524525] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4459 02:41:34.835055 [ 61.531646] RDX: 00000000abcd1234 RSI: ffffa046ead1bf70 RDI: ffffffff846c1520
4460 02:41:34.844585 [ 61.538767] RBP: ffffffff846c070d R08: 0000000000000000 R09: 0000000000000000
4461 02:41:34.851252 [ 61.545888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4462 02:41:34.857806 [ 61.553011] R13: ffffa371c196bf10 R14: ffffa371c196bf10 R15: ffffa046c4846000
4463 02:41:34.864294 [ 61.560133] FS: 00007f31ae312580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4464 02:41:34.870706 [ 61.568207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4465 02:41:34.877322 [ 61.573942] CR2: ffffffff842da090 CR3: 0000000105278000 CR4: 00000000001506e0
4466 02:41:34.880413 [ 61.581063] Call Trace:
4467 02:41:34.883716 [ 61.583510] direct_entry.cold+0x2c/0x38
4468 02:41:34.887097 [ 61.587430] full_proxy_write+0x56/0x80
4469 02:41:34.890626 [ 61.591262] vfs_write+0xea/0x3a0
4470 02:41:34.893679 [ 61.594572] ksys_write+0x68/0xf0
4471 02:41:34.900395 [ 61.597884] do_syscall_64+0x33/0x40
4472 02:41:34.903615 [ 61.601455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4473 02:41:34.906653 [ 61.606499] RIP: 0033:0x7f31ae200f33
4474 02:41:34.926241 [ 61.610068] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4475 02:41:34.933102 [ 61.628804] RSP: 002b:00007ffdd5c1e5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4476 02:41:34.939422 [ 61.636359] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f31ae200f33
4477 02:41:34.949157 [ 61.643480] RDX: 0000000000000009 RSI: 00007f31ae0f1000 RDI: 0000000000000001
4478 02:41:34.955757 [ 61.650601] RBP: 00007f31ae0f1000 R08: 00007f31ae0f0010 R09: 0000000000000000
4479 02:41:34.962151 [ 61.657723] R10: 00007f31ae2ff1c0 R11: 0000000000000246 R12: 0000000000000001
4480 02:41:34.969002 [ 61.664845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4481 02:41:34.981908 [ 61.671970] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4482 02:41:34.985411 [ 61.684389] CR2: ffffffff842da090
4483 02:41:34.988417 [ 61.687700] ---[ end trace 8db237974d1cc275 ]---
4484 02:41:34.995167 [ 61.692310] RIP: 0010:lkdtm_BUG+0x5/0x10
4485 02:41:35.011339 [ 61.696226] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4486 02:41:35.018045 [ 61.714962] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4487 02:41:35.024130 [ 61.720177] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4488 02:41:35.030993 [ 61.727299] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4489 02:41:35.037283 [ 61.734420] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4490 02:41:35.047332 [ 61.741542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4491 02:41:35.053368 [ 61.748663] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4492 02:41:35.060053 [ 61.755785] FS: 00007f31ae312580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4493 02:41:35.066571 [ 61.763860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4494 02:41:35.073178 [ 61.769595] CR2: ffffffff842da090 CR3: 0000000105278000 CR4: 00000000001506e0
4495 02:41:35.082918 [ 61.776716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4496 02:41:35.089556 [ 61.785571] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1909, name: cat
4497 02:41:35.095925 [ 61.793124] INFO: lockdep is turned off.
4498 02:41:35.096006 [ 61.797039] irq event stamp: 0
4499 02:41:35.102301 [ 61.800087] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4500 02:41:35.112287 [ 61.806343] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4501 02:41:35.118719 [ 61.814505] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4502 02:41:35.125281 [ 61.822669] softirqs last disabled at (0): [<0000000000000000>] 0x0
4503 02:41:35.134868 [ 61.828924] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4504 02:41:35.138260 [ 61.836653] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4505 02:41:35.141354 [ 61.842560] Call Trace:
4506 02:41:35.144882 [ 61.845006] dump_stack+0x77/0x9b
4507 02:41:35.151379 [ 61.848318] ___might_sleep.cold+0xa6/0xb6
4508 02:41:35.154635 [ 61.852409] exit_signals+0x1c/0x2e0
4509 02:41:35.157708 [ 61.855978] do_exit+0xd5/0xb00
4510 02:41:35.161146 [ 61.859113] ? ksys_write+0x68/0xf0
4511 02:41:35.164382 [ 61.862597] rewind_stack_do_exit+0x17/0x20
4512 02:41:35.167876 [ 61.866773] RIP: 0033:0x7f31ae200f33
4513 02:41:35.187402 [ 61.870341] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4514 02:41:35.193846 [ 61.889077] RSP: 002b:00007ffdd5c1e5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4515 02:41:35.200521 [ 61.896634] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f31ae200f33
4516 02:41:35.206825 [ 61.903755] RDX: 0000000000000009 RSI: 00007f31ae0f1000 RDI: 0000000000000001
4517 02:41:35.216858 [ 61.910877] RBP: 00007f31ae0f1000 R08: 00007f31ae0f0010 R09: 0000000000000000
4518 02:41:35.223203 [ 61.917999] R10: 00007f31ae2ff1c0 R11: 0000000000000246 R12: 0000000000000001
4519 02:41:35.229689 [ 61.925120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4520 02:41:35.235998 60.989497] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4521 02:41:35.239487 # [ 60.995414] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4522 02:41:35.259175 # [ 61.005039] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 3c 97 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 10 16 6c 84 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 38 16 6c 84 48 01
4523 02:41:35.265596 # [ 61.023776] RSP: 0018:ffffa371c18dbe58 EFLAGS: 00010246
4524 02:41:35.272088 # [ 61.028994] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4525 02:41:35.278650 # [ 61.036117] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
4526 02:41:35.285283 # [ 61.043239] RBP: ffffffff846c0701 R08: 0000000000000000 R09: 0000000000000000
4527 02:41:35.295051 # [ 61.050362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4528 02:41:35.301628 # [ 61.057484] R13: ffffa371c18dbf10 R14: ffffa371c18dbf10 R15: ffffa046c3ceb000
4529 02:41:35.307970 # [ 61.064607] FS: 00007fc158c31580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4530 02:41:35.314963 # [ 61.072685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4531 02:41:35.321437 # [ 61.078421] CR2: 0000000000000000 CR3: 0000000105112000 CR4: 00000000001506f0
4532 02:41:35.324417 # [ 61.085543] Call Trace:
4533 02:41:35.327921 # [ 61.087991] direct_entry.cold+0x2c/0x38
4534 02:41:35.334286 # [ 61.091910] full_proxy_write+0x56/0x80
4535 02:41:35.337509 # [ 61.095743] vfs_write+0xea/0x3a0
4536 02:41:35.340864 # [ 61.099054] ksys_write+0x68/0xf0
4537 02:41:35.344164 # [ 61.102366] do_syscall_64+0x33/0x40
4538 02:41:35.347579 # [ 61.105937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4539 02:41:35.354137 # [ 61.110984] RIP: 0033:0x7fc158b20f33
4540 02:41:35.367252 # [ 61.114554] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 62.049255] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4541 02:41:35.377268 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4542 02:41:35.383598 # [ 61.133288] RSP: 002b:00007ffce15656e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4543 02:41:35.396768 # [ 61.140847] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[ 62.071237] lkdtm: attempting bad ro_after_init write at ffffffff8473c328
4544 02:41:35.399943 007fc158b20f33
4545 02:41:35.406465 # [ 61.147970] RDX: 000000000000000c RSI: 00007fc158a11000 RDI: 0000000000000001
4546 02:41:35.412738 # [ 61.155092] RBP: 00007fc158a11000 R08: 00007fc158a10010 R09: 0000000000000000
4547 02:41:35.425779 # [ 61.162214] R10: 00007fc158c1f1c0 R11: 0000000000000246 R12: 000000[ 62.100217] BUG: unable to handle page fault for address: ffffffff8473c328
4548 02:41:35.429316 0000000001
4549 02:41:35.435659 # [ 61.169337] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4550 02:41:35.449095 # [ 61.176463] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4551 02:41:35.455391 # [ 61.188883[ 62.129229] #PF: supervisor write access in kernel mode
4552 02:41:35.458559 [ 62.156627] #PF: error_code(0x0003) - permissions violation
4553 02:41:35.462006 ] CR2: 0000000000000000
4554 02:41:35.465243 # [ 61.192237] ---[ end trace 8db237974d1cc274 ]---
4555 02:41:35.471713 # [ 61.196871] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 02:41:35.487793 # [ 61.200900] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff e[ 62.162190] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 104656063 PTE 800000004df3c161
4557 02:41:35.497608 b [c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
4558 02:41:35.504085 # [ 61.219674] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4559 02:41:35.510846 # [ 61.224966] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4560 02:41:35.513930 # [ 61.232142] RDX: 62.192190] Oops: 0003 [#14] SMP NOPTI
4561 02:41:35.520493 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4562 02:41:35.526903 # [ 61.239307] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4563 02:41:35.537211 # [ 61.246434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4564 02:41:35.546647 # [ 61.253560] R13: fff[ 62.218122] CPU: 0 PID: 1944 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4565 02:41:35.550130 [ 62.248035] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4566 02:41:35.556575 fa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4567 02:41:35.563109 # [ 61.260721] FS: 00007fc158c31580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4568 02:41:35.569649 # [ 61.268816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4569 02:41:35.579227 # [ 61.274557] CR2: 000000000000[ 62.253952] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4570 02:41:35.582785 00[00 CR3: 0000000105112000 CR4: 00000000001506f0
4571 02:41:35.586202 # ACCESS_NULL: saw 'call trace:': ok
4572 02:41:35.589451 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4573 02:41:35.592444 # selftests: lkdtm: WRITE_RO.sh
4574 02:41:35.592524 # Killed
4575 02:41:35.599359 # [ 61.398942] lkdtm: Performing direct entry WRITE_RO
4576 02:41:35.618868 # [ 61.403893] lkdtm: att 62.281518] Code: 15 6c 84 e9 e2 9b fd ff 48 c7 c7 78 15 6c 84 e8 d6 9b fd ff 48 8b 05 44 ed 9f 00 ba 34 12 cd ab 48 c7 c7 20 15 6c 84 48 31 d0 <48> 89 05 2e ed 9f 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4577 02:41:35.625204 em[pting bad rodata write at ffffffff842da090
4578 02:41:35.631804 # [ 61.432292] BUG: unable to handle page fault for address: ffffffff842da090
4579 02:41:35.634764 # [ 61.461274] #PF: supervisor write access in kernel mode
4580 02:41:35.641619 # [ 61.466493] #PF: error_code(0x0003) - permissions violation
4581 02:41:35.647889 # 62.322441] RSP: 0018:ffffa371c19e3e60 EFLAGS: 00010202
4582 02:41:35.654630 [ 62.349845] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4583 02:41:35.661098 [ 61.472056] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 800000004da001e1
4584 02:41:35.664236 # [ 61.478751] Oops: 0003 [#13] SMP NOPTI
4585 02:41:35.673877 # [ 61.482495] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4586 02:41:35.683788 # [ 61.490222] Hardware name: Google Gru[ 62.356967] RDX: 00000000abcd1234 RSI: ffffa046eac1bf70 RDI: ffffffff846c1520
4587 02:41:35.690671 [ 62.386272] RBP: ffffffff846c0716 R08: 0000000000000000 R09: 0000000000000000
4588 02:41:35.693595 nt/Grunt, BIOS 09/05/2019
4589 02:41:35.697076 # [ 61.496137] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4590 02:41:35.719776 # [ 61.500572] Code: 00 48 c7 c7 f0 14 6c 84 48 c7 c6 90 a0 2d 84 e8 30 9c fd ff 48 8b 05 06 cb 59 00 ba 34 12 cd ab 48 c7 c7 20 15 6c 84 48 31 d0 <48> 89 05 f0 ca 59 00 e9 [ 62.393393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4591 02:41:35.723216 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ed
4592 02:41:35.729716 # [ 61.519308] RSP: 0018:ffffa371c196be60 EFLAGS: 00010202
4593 02:41:35.736131 # [ 61.524525] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4594 02:41:35.749236 # [ 61.531646] RDX: 00000000abcd1234 RSI: ffffa046ead1bf70 RDI: f[ 62.422700] R13: ffffa371c19e3f10 R14: ffffa371c19e3f10 R15: ffffa046c2760000
4595 02:41:35.752680 ff[fffff846c1520
4596 02:41:35.759035 # [ 61.538767] RBP: ffffffff846c070d R08: 0000000000000000 R09: 0000000000000000
4597 02:41:35.765760 # [ 61.545888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4598 02:41:35.778861 # [ 61.553011] R13: ffffa371c196bf10 R14: ffffa371c196bf10 R15: ffffa 62.452009] FS: 00007f8895c02580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4599 02:41:35.785330 [ 62.482272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4600 02:41:35.785412 046c4846000
4601 02:41:35.795154 # [ 61.560133] FS: 00007f31ae312580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4602 02:41:35.801556 # [ 61.568207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4603 02:41:35.814717 # [ 61.573942] CR2: ffffffff842da090 CR3: 0000000105278000 CR4: 00000000001506[ 62.488009] CR2: ffffffff8473c328 CR3: 0000000102a42000 CR4: 00000000001506f0
4604 02:41:35.818086 [ 62.517313] Call Trace:
4605 02:41:35.818165 e0
4606 02:41:35.821130 # [ 61.581063] Call Trace:
4607 02:41:35.824708 # [ 61.583510] direct_entry.cold+0x2c/0x38
4608 02:41:35.827633 # [ 61.587430] full_proxy_write+0x56/0x80
4609 02:41:35.831054 # [ 61.591262] vfs_write+0xea/0x3a0
4610 02:41:35.834513 # [ 61.594572] ksys_write+0x68/0xf0
4611 02:41:35.837652 # [ 61.597884] do_syscall_64+0x33/0x40
4612 02:41:35.844014 # [ [ 62.519759] direct_entry.cold+0x2c/0x38
4613 02:41:35.847482 61.601455] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4614 02:41:35.850641 # [ 61.606499] RIP: 0033:0x7f31ae200f33
4615 02:41:35.870021 # [ 61.610068] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[ 62.545861] full_proxy_write+0x56/0x80
4616 02:41:35.873659 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4617 02:41:35.883244 # [ 61.628804] RSP: 002b:00007ffdd5c1e5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4618 02:41:35.889786 # [ 61.636359] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f31ae200f33
4619 02:41:35.893013 # [ 61.643480] RDX: 00[ 62.571875] vfs_write+0xea/0x3a0
4620 02:41:35.899522 00000000000009 RSI: 00007f31ae0f1000 RDI: 0000000000000001
4621 02:41:35.906344 # [ 61.650601] RBP: 00007f31ae0f1000 R08: 00007f31ae0f0010 R09: 0000000000000000
4622 02:41:35.915978 # [ 61.657723] R10: 00007f31ae2ff1c0 R11: 0000000000000246 R12: 0000000000000001
4623 02:41:35.919119 # [ 61.664845] R13: 000000[ 62.597369] ksys_write+0x68/0xf0
4624 02:41:35.925786 0000000001 R14: 0000000000020000 R15: 0000000000020000
4625 02:41:35.938936 # [ 61.671970] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4626 02:41:35.942422 # [ 61.684389] CR2: ffffffff842da090
4627 02:41:35.945287 # [ 61.687700[ 62.622866] do_syscall_64+0x33/0x40
4628 02:41:35.948657 ] ---[ end trace 8db237974d1cc275 ]---
4629 02:41:35.951796 # [ 61.692310] RIP: 0010:lkdtm_BUG+0x5/0x10
4630 02:41:35.974834 # [ 61.696226] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 [ 62.648621] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4631 02:41:35.977794 00 00 00 00 00 0f 1f 44 00 00 83 05 50 e4 72 02
4632 02:41:35.981281 # [ 61.714962] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4633 02:41:35.991147 # [ 61.720177] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4634 02:41:35.997522 # [ 61.727299] RDX: 0000000000000000 RSI: ffffa046eac1bf70 [ 62.675851] RIP: 0033:0x7f8895af0f33
4635 02:41:36.000965 RD[I: ffffffff842d9c10
4636 02:41:36.007307 # [ 61.734420] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4637 02:41:36.014100 # [ 61.741542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4638 02:41:36.040025 # [ 61.748663] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: 62.701605] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4639 02:41:36.040117 f[fffa046c409f000
4640 02:41:36.050009 # [ 61.755785] FS: 00007f31ae312580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4641 02:41:36.056591 # [ 61.763860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4642 02:41:36.069643 # [ 61.769595] CR2: ffffffff842da090 CR3: 0000000105278000 CR4: 00000000 62.742527] RSP: 002b:00007ffd07ed4518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4643 02:41:36.076269 [ 62.772271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8895af0f33
4644 02:41:36.076348 001506e0
4645 02:41:36.086040 # [ 61.776716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4646 02:41:36.095948 # [ 61.785571] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1909, name: cat
4647 02:41:36.098833 # [ 61.793124] INFO: lockdep is turned off.
4648 02:41:36.105589 # [ [ 62.779393] RDX: 0000000000000014 RSI: 00007f88959e1000 RDI: 0000000000000001
4649 02:41:36.112218 [ 62.808698] RBP: 00007f88959e1000 R08: 00007f88959e0010 R09: 0000000000000000
4650 02:41:36.115225 61.797039] irq event stamp: 0
4651 02:41:36.122140 # [ 61.800087] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4652 02:41:36.131852 # [ 61.806343] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4653 02:41:36.141307 # [ 61.814505] softirqs last enabled at (0): [<fffff[ 62.815819] R10: 00007f8895bef1c0 R11: 0000000000000246 R12: 0000000000000001
4654 02:41:36.148209 [ 62.845124] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4655 02:41:36.154601 fff82f00ce0>] copy_process+0x640/0x1c80
4656 02:41:36.161014 # [ 61.822669] softirqs last disabled at (0): [<0000000000000000>] 0x0
4657 02:41:36.168018 # [ 61.828924] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4658 02:41:36.183796 # [ 61.836653] Hardware name: Google Grunt/Grunt[ 62.852251] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4659 02:41:36.187118 , [BIOS 09/05/2019
4660 02:41:36.187240 # [ 61.842560] Call Trace:
4661 02:41:36.190556 # [ 61.845006] dump_stack+0x77/0x9b
4662 02:41:36.197205 # [ 61.848318] ___might_sleep.cold+0xa6/0xb6
4663 02:41:36.200427 # [ 61.852409] exit_signals+0x1c/0x2e0
4664 02:41:36.203382 # [ 61.855978] do_exit+0xd5/0xb00
4665 02:41:36.210187 # [ 61.859113] ? ksys_write+0x68/ 62.886841] CR2: ffffffff8473c328
4666 02:41:36.210302 0xf0
4667 02:41:36.213697 # [ 61.862597] rewind_stack_do_exit+0x17/0x20
4668 02:41:36.216620 # [ 61.866773] RIP: 0033:0x7f31ae200f33
4669 02:41:36.236399 # [ 61.870341] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [ 62.912340] ---[ end trace 8db237974d1cc276 ]---
4670 02:41:36.243072 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4671 02:41:36.249480 # [ 61.889077] RSP: 002b:00007ffdd5c1e5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4672 02:41:36.255782 # [ 61.896634] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f31ae200f33
4673 02:41:36.262283 # [ 61.903755] RDX: [ 62.939137] RIP: 0010:lkdtm_BUG+0x5/0x10
4674 02:41:36.281999 [ 62.965236] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4675 02:41:36.285155 0000000000000009 RSI: 00007f31ae0f1000 RDI: 0000000000000001
4676 02:41:36.295295 # [ 61.910877] RBP: 00007f31ae0f1000 R08: 00007f31ae0f0010 R09: 0000000000000000
4677 02:41:36.301774 # [ 61.917999] R10: 00007f31ae2ff1c0 R11: 0000000000000246 R12: 0000000000000001
4678 02:41:36.308209 # [ 61.925120] R13: 0000[ 62.983972] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4679 02:41:36.314587 [ 63.011371] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4680 02:41:36.321258 000000000001 R14: 0000000000020000 R15: 0000000000020000
4681 02:41:36.324197 # WRITE_RO: saw 'call trace:': ok
4682 02:41:36.327806 ok 39 selftests: lkdtm: WRITE_RO.sh
4683 02:41:36.330802 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4684 02:41:36.337485 [ 63.018492] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4685 02:41:36.344007 [ 63.040690] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4686 02:41:36.353663 [ 63.047812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4687 02:41:36.360486 [ 63.054933] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4688 02:41:36.366892 [ 63.062056] FS: 00007f8895c02580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4689 02:41:36.373423 [ 63.070131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4690 02:41:36.380092 [ 63.075865] CR2: ffffffff8473c328 CR3: 0000000102a42000 CR4: 00000000001506f0
4691 02:41:36.383112 # Killed
4692 02:41:36.486819 # [ 62.049255] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4693 02:41:36.493457 # [ 62.071237] lkdtm: attempting bad ro_after_init write at ffffffff8473c328
4694 02:41:36.503024 # [ 62.100217] BUG: unable to handle page fault for address: ffffffff8473c328
4695 02:41:36.506278 # [ 62.129229] #PF: supervisor write access in kernel mode
4696 02:41:36.512692 # [ 62.156627] #PF: error_code(0x0003) - permissions violation
4697 02:41:36.519616 # [ 62.162190] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 104656063 PTE 800000004df3c161
4698 02:41:36.525739 # [ 62.192190] Oops: 0003 [#14] SMP NOPTI
4699 02:41:36.532437 # [ 62.218122] CPU: 0 PID: 1944 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4700 02:41:36.539234 # [ 62.248035] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4701 02:41:36.545670 # [ 62.253952] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4702 02:41:36.561833 # [ 62.281518] Code: 15 6c 84 e9 e2 9b fd ff 48 c7 c7 78 15 6c 84 e8 d6 9b fd ff 48 8b 05 44 ed 9f 00 ba 34 12 cd ab 48 c7 c7 20 15 6c 84 48 31 d0 <48> 89 05 2e ed 9f 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4703 02:41:36.568315 # [ 62.322441] RSP: 0018:ffffa371c19e3e60 EFLAGS: 00010202
4704 02:41:36.574806 # [ 62.349845] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4705 02:41:36.588074 # [ 62.356967] RDX: 00000000abcd1234 RSI: ffffa046eac1bf70 RDI: ffffffff846c152[ 63.278669] lkdtm: Performing direct entry WRITE_KERN
4706 02:41:36.588162 0
4707 02:41:36.594556 # [ 62.386272] RBP: ffffffff846c0716 R08: 0000000000000000 R09: 0000000000000000
4708 02:41:36.604097 # [ 62.393393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4709 02:41:36.610795 # [ 62.422700] R13: ffffa371c19e3f10 R14: ffffa371c19e3f10 R15: ffffa046c2760000
4710 02:41:36.617144 #[ 63.290549] lkdtm: attempting bad 6680692 byte write at ffffffff83d3d504
4711 02:41:36.624110 [ 62.452009] FS: 00007f8895c02580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4712 02:41:36.630407 # [ 62.482272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4713 02:41:36.637106 # [ 62.488009] CR2: ffffffff8473c328 CR3: 0000000102a42000 CR4: 00000000001506f0
4714 02:41:36.646717 # [ 62.5[ 63.319457] BUG: unable to handle page fault for address: ffffffff83d3d504
4715 02:41:36.646803 17313] Call Trace:
4716 02:41:36.653145 # [ 62.519759] direct_entry.cold+0x2c/0x38
4717 02:41:36.656606 # [ 62.545861] full_proxy_write+0x56/0x80
4718 02:41:36.659992 # [ 62.571875] vfs_write+0xea/0x3a0
4719 02:41:36.662909 # [ 62.597369] ksys_write+0x68/0xf0
4720 02:41:36.666358 # [ 62.622866] do_syscall_64+0x33/0x40
4721 02:41:36.672749 # [ 62.648621] en[ 63.348470] #PF: supervisor write access in kernel mode
4722 02:41:36.679324 [ 63.375869] #PF: error_code(0x0003) - permissions violation
4723 02:41:36.682749 try_SYSCALL_64_after_hwframe+0x61/0xc6
4724 02:41:36.685963 # [ 62.675851] RIP: 0033:0x7f8895af0f33
4725 02:41:36.705679 # [ 62.701605] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[ 63.381432] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 4d4001e1
4726 02:41:36.712001 5 [c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4727 02:41:36.718499 # [ 62.742527] RSP: 002b:00007ffd07ed4518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4728 02:41:36.724763 # [ 62.772271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8895af0f33
4729 02:41:36.731260 # [ 62.779393] RDX: 0000000000000014 63.409613] Oops: 0003 [#15] SMP NOPTI
4730 02:41:36.737896 RSI: 00007f88959e1000 RDI: 0000000000000001
4731 02:41:36.744717 # [ 62.808698] RBP: 00007f88959e1000 R08: 00007f88959e0010 R09: 0000000000000000
4732 02:41:36.750948 # [ 62.815819] R10: 00007f8895bef1c0 R11: 0000000000000246 R12: 0000000000000001
4733 02:41:36.763790 # [ 62.845124] R13: 0000000000000001 R14[ 63.435545] CPU: 0 PID: 1979 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4734 02:41:36.767232 [ 63.465459] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4735 02:41:36.773585 : 0000000000020000 R15: 0000000000020000
4736 02:41:36.783541 # [ 62.852251] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4737 02:41:36.789762 # [ 62.886841] CR2: ffffffff8473c328
4738 02:41:36.796323 # [ 62.912340] ---[ end tra[ 63.471374] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4739 02:41:36.796411 ce[ 8db237974d1cc276 ]---
4740 02:41:36.802904 # [ 62.939137] RIP: 0010:lkdtm_BUG+0x5/0x10
4741 02:41:36.835820 # [ 62.965236] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 63.498161] Code: 53 48 c7 c3 04 d5 d3 83 49 89 dc 48 89 da 49 81 ec 90 e4 6d 83 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e4 6d 83 <f3> a4 48 c7 c7 20 15 6c 84 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
4742 02:41:36.838879 0f 1f 44 00 00 83 05 50 e4 72 02
4743 02:41:36.845552 # [ 62.983972] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4744 02:41:36.852078 # [ 63.011371] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4745 02:41:36.864734 # [ 63.018492] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff8[ 63.539084] RSP: 0018:ffffa371c1a63e50 EFLAGS: 00010246
4746 02:41:36.871560 [ 63.566486] RAX: 000000000000003c RBX: ffffffff83d3d504 RCX: 000000000065f074
4747 02:41:36.871649 42d9c10
4748 02:41:36.878065 # [ 63.040690] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4749 02:41:36.887671 # [ 63.047812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4750 02:41:36.900708 # [ 63.054933] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f[ 63.573607] RDX: 0000000000000000 RSI: ffffffff836de490 RDI: ffffffff83d3d504
4751 02:41:36.907558 [ 63.602912] RBP: ffffffff846c072a R08: 0000000000000000 R09: 0000000000000000
4752 02:41:36.907642 000
4753 02:41:36.917303 # [ 63.062056] FS: 00007f8895c02580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4754 02:41:36.920191 # [ 63.070131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4755 02:41:36.930037 # [ 63.075865] CR2: ffffffff8473c328 CR3: 0000000102a42000 CR4: 00000000001506f0
4756 02:41:36.936700 # WR[ 63.610033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f074
4757 02:41:36.942900 [ 63.639339] R13: ffffa371c1a63f10 R14: ffffa371c1a63f10 R15: ffffa046c2916000
4758 02:41:36.946271 ITE_RO_AFTER_INIT: saw 'call trace:': ok
4759 02:41:36.952754 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4760 02:41:36.956225 # selftests: lkdtm: WRITE_KERN.sh
4761 02:41:36.962670 [ 63.646463] FS: 00007f0329849580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4762 02:41:36.969152 [ 63.665368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4763 02:41:36.975694 [ 63.671105] CR2: ffffffff83d3d504 CR3: 0000000103cea000 CR4: 00000000001506f0
4764 02:41:36.979226 [ 63.678226] Call Trace:
4765 02:41:36.982190 [ 63.680676] direct_entry.cold+0x2c/0x38
4766 02:41:36.985387 [ 63.684598] full_proxy_write+0x56/0x80
4767 02:41:36.988835 [ 63.688430] vfs_write+0xea/0x3a0
4768 02:41:36.991918 [ 63.691741] ksys_write+0x68/0xf0
4769 02:41:36.995335 [ 63.695052] do_syscall_64+0x33/0x40
4770 02:41:37.001947 [ 63.698623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4771 02:41:37.004890 [ 63.703667] RIP: 0033:0x7f0329738f33
4772 02:41:37.024820 [ 63.707236] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4773 02:41:37.031249 [ 63.725972] RSP: 002b:00007ffde23962f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4774 02:41:37.037532 [ 63.733530] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0329738f33
4775 02:41:37.044223 [ 63.740651] RDX: 000000000000000b RSI: 00007f0329629000 RDI: 0000000000000001
4776 02:41:37.050769 [ 63.747771] RBP: 00007f0329629000 R08: 00007f0329628010 R09: 0000000000000000
4777 02:41:37.060765 [ 63.754892] R10: 00007f03298371c0 R11: 0000000000000246 R12: 0000000000000001
4778 02:41:37.066719 [ 63.762013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4779 02:41:37.080198 [ 63.769139] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4780 02:41:37.083161 [ 63.781559] CR2: ffffffff83d3d504
4781 02:41:37.086640 [ 63.784870] ---[ end trace 8db237974d1cc277 ]---
4782 02:41:37.089654 [ 63.789483] RIP: 0010:lkdtm_BUG+0x5/0x10
4783 02:41:37.109258 [ 63.793398] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4784 02:41:37.115635 [ 63.812135] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4785 02:41:37.122283 [ 63.817351] RAX: ffffffff836de0c0 RBX: 0000000000000001 RCX: 0000000000000000
4786 02:41:37.128771 [ 63.824474] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4787 02:41:37.135193 [ 63.831596] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4788 02:41:37.142118 [ 63.838717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4789 02:41:37.151784 [ 63.845838] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4790 02:41:37.158273 [ 63.852958] FS: 00007f0329849580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4791 02:41:37.164554 [ 63.861033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4792 02:41:37.171344 [ 63.866768] CR2: ffffffff83d3d504 CR3: 0000000103cea000 CR4: 00000000001506f0
4793 02:41:37.180840 [ 63.873891] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4794 02:41:37.187291 [ 63.882747] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1979, name: cat
4795 02:41:37.190864 [ 63.890301] INFO: lockdep is turned off.
4796 02:41:37.193947 [ 63.894214] irq event stamp: 0
4797 02:41:37.200540 [ 63.897263] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4798 02:41:37.210425 [ 63.903523] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4799 02:41:37.216816 [ 63.911686] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4800 02:41:37.223734 [ 63.919850] softirqs last disabled at (0): [<0000000000000000>] 0x0
4801 02:41:37.230114 [ 63.926105] CPU: 0 PID: 1979 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4802 02:41:37.236374 [ 63.933834] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4803 02:41:37.239921 [ 63.939741] Call Trace:
4804 02:41:37.243047 [ 63.942186] dump_stack+0x77/0x9b
4805 02:41:37.246066 [ 63.945498] ___might_sleep.cold+0xa6/0xb6
4806 02:41:37.249613 [ 63.949590] exit_signals+0x1c/0x2e0
4807 02:41:37.252760 [ 63.953160] do_exit+0xd5/0xb00
4808 02:41:37.256159 [ 63.956299] ? ksys_write+0x68/0xf0
4809 02:41:37.262610 [ 63.959784] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4810 02:41:37.265585 [ 63.964655] rewind_stack_do_exit+0x17/0x20
4811 02:41:37.269004 [ 63.968833] RIP: 0033:0x7f0329738f33
4812 02:41:37.288612 [ 63.972406] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4813 02:41:37.295020 [ 63.991143] RSP: 002b:00007ffde23962f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4814 02:41:37.301703 [ 63.998701] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0329738f33
4815 02:41:37.311535 [ 64.005824] RDX: 000000000000000b RSI: 00007f0329629000 RDI: 0000000000000001
4816 02:41:37.317728 [ 64.012948] RBP: 00007f0329629000 R08: 00007f0329628010 R09: 0000000000000000
4817 02:41:37.324145 [ 64.020069] R10: 00007f03298371c0 R11: 0000000000000246 R12: 0000000000000001
4818 02:41:37.330926 [ 64.027193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4819 02:41:37.468636 [ 64.166463] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4820 02:41:37.471871 # Killed
4821 02:41:37.475145 # [ 63.278669] lkdtm: Performing direct entry WRITE_KERN
4822 02:41:37.481804 # [ 63.290549] lkdtm: attempting bad 6680692 byte write at ffffffff83d3d504
4823 02:41:37.488209 # [ 63.319457] BUG: unable to handle page fault for address: ffffffff83d3d504
4824 02:41:37.498218 # [ 63.348470] #PF: supe[ 64.172547] lkdtm: attempting good refcount_inc() without overflow
4825 02:41:37.501281 rvisor write access in kernel mode
4826 02:41:37.507791 # [ 63.375869] #PF: error_code(0x0003) - permissions violation
4827 02:41:37.514344 # [ 63.381432] PGD 4e029067 P4D 4e029067 PUD 4e02a063 PMD 4d4001e1
4828 02:41:37.517709 # [ 63.409613] Oops: 0003 [#15] SMP NOPTI
4829 02:41:37.524104 # [ 63.435545] CPU: 0 PID: 1979 Comm[ 64.200927] lkdtm: attempting bad refcount_inc() overflow
4830 02:41:37.530664 : cat Tainted: G D W 5.10.137-cip14 #1
4831 02:41:37.537362 # [ 63.465459] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4832 02:41:37.540346 # [ 63.471374] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4833 02:41:37.553721 # [ 63.498161] Code: 53 48 c7 c3 04 d5 d3 83 49 89 dc 48 89 da 49 81 ec 90 e[ 64.228521] ------------[ cut here ]------------
4834 02:41:37.563226 4 6d 83 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e4 6d 83 <f3> a4 48 c7 c7 20 15 6c 84 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
4835 02:41:37.570170 # [ 63.539084] RSP: 0018:ffffa371c1a63e50 EFLAGS: 00010246
4836 02:41:37.579755 # [ 63.566486] RAX: 000000000000003c RBX: ffffffff83[ 64.255320] refcount_t: saturated; leaking memory.
4837 02:41:37.583121 d3d504 RCX: 000000000065f074
4838 02:41:37.589661 # [ 63.573607] RDX: 0000000000000000 RSI: ffffffff836de490 RDI: ffffffff83d3d504
4839 02:41:37.596153 # [ 63.602912] RBP: ffffffff846c072a R08: 0000000000000000 R09: 0000000000000000
4840 02:41:37.609274 # [ 63.610033] R10: 00000000ffffe000 R11: 3fffffffffffff[ 64.282333] WARNING: CPU: 1 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4841 02:41:37.612295 ff R12: 000000000065f074
4842 02:41:37.618830 # [ 63.639339] R13: ffffa371c1a63f10 R14: ffffa371c1a63f10 R15: ffffa046c2916000
4843 02:41:37.628664 # [ 63.646463] FS: 00007f0329849580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4844 02:41:37.644557 # [ 63.665368] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 64.312909] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4845 02:41:37.644643 000000080050033
4846 02:41:37.654728 # [ 63.671105] CR2: ffffffff83d3d504 CR3: 0000000103cea000 CR4: 00000000001506f0
4847 02:41:37.654808 # [ 63.678226] Call Trace:
4848 02:41:37.660852 # [ 63.680676] direct_entry.cold+0x2c/0x38
4849 02:41:37.664354 # [ 63.684598] full_proxy_write+0x56/0x80
4850 02:41:37.674258 # [ 63.688430] vfs_write+0xea[ 64.347522] CPU: 1 PID: 2014 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4851 02:41:37.674350 /0x3a0
4852 02:41:37.677737 # [ 63.691741] ksys_write+0x68/0xf0
4853 02:41:37.684034 # [ 63.695052] do_syscall_64+0x33/0x40
4854 02:41:37.687260 # [ 63.698623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4855 02:41:37.690746 # [ 63.703667] RIP: 0033:0x7f0329738f33
4856 02:41:37.703380 # [ 63.707236] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [ 64.377433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4857 02:41:37.716683 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4858 02:41:37.723265 # [ 63.725972] RSP: 002b:00007ffde23962f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4859 02:41:37.729846 # [ 63.73[ 64.405541] RIP: 0010:refcount_warn_saturate+0x51/0x110
4860 02:41:37.736219 3530] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0329738f33
4861 02:41:37.743129 # [ 63.740651] RDX: 000000000000000b RSI: 00007f0329629000 RDI: 0000000000000001
4862 02:41:37.749683 # [ 63.747771] RBP: 00007f0329629000 R08: 00007f0329628010 R09: 0000000000000000
4863 02:41:37.772401 # [ 63.754892[ 64.432942] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
4864 02:41:37.775731 ] R10: 00007f03298371c0 R11: 0000000000000246 R12: 0000000000000001
4865 02:41:37.785395 # [ 63.762013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4866 02:41:37.798548 # [ 63.769139] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_e[ 64.473866] RSP: 0018:ffffa371c1adbe48 EFLAGS: 00010286
4867 02:41:37.801779 c_lightbar cros_ec_dev cros_usbpd_notify
4868 02:41:37.804920 # [ 63.781559] CR2: ffffffff83d3d504
4869 02:41:37.811381 # [ 63.784870] ---[ end trace 8db237974d1cc277 ]---
4870 02:41:37.814939 # [ 63.789483] RIP: 0010:lkdtm_BUG+0x5/0x10
4871 02:41:37.827926 # [ 63.793398] Code: 89 ff e8 4e bb a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 64.501273] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4872 02:41:37.841059 8 c7 c0 ea ff ff ff e9 49 68 92 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 50 e4 72 02
4873 02:41:37.844129 # [ 63.812135] RSP: 0018:ffffa371c086be60 EFLAGS: 00010286
4874 02:41:37.857298 # [ 63.817351] RAX: ffffffff836de0c0 RBX: 0000[ 64.530587] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
4875 02:41:37.860448 000000000001 RCX: 0000000000000000
4876 02:41:37.867007 # [ 63.824474] RDX: 0000000000000000 RSI: ffffa046eac1bf70 RDI: ffffffff842d9c10
4877 02:41:37.873664 # [ 63.831596] RBP: ffffffff8471b910 R08: 0000000000000001 R09: 0000000000000001
4878 02:41:37.886591 # [ 63.838717] R10: 00000000ffffe000 R11: 3fffffff[ 64.559899] RBP: ffffffff846c0735 R08: 0000000000000000 R09: 0000000000000000
4879 02:41:37.890041 ffffffff R12: 0000000000000004
4880 02:41:37.896551 # [ 63.845838] R13: ffffa371c086bf10 R14: ffffa371c086bf10 R15: ffffa046c409f000
4881 02:41:37.906093 # [ 63.852958] FS: 00007f0329849580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
4882 02:41:37.915853 # [ 63.861033] CS: 0010 DS: 0000 ES: 0000 [ 64.589251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4883 02:41:37.919133 CR0: 0000000080050033
4884 02:41:37.925713 # [ 63.866768] CR2: ffffffff83d3d504 CR3: 0000000103cea000 CR4: 00000000001506f0
4885 02:41:37.935811 # [ 63.873891] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4886 02:41:37.945381 # [ 63.882747] in_atomic(): 0, irqs_disable[ 64.618569] R13: ffffa371c1adbf10 R14: ffffa371c1adbf10 R15: ffffa046c4846000
4887 02:41:37.958509 d(): 1, non_block: 0, pid: 1979, name: cat[ 64.647822] FS: 00007f8d84791580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4888 02:41:37.958599
4889 02:41:37.961614 [ 64.659529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4890 02:41:37.974705 # [ 63.890301] INFO: lockdep is turned off.[ 64.665448] CR2: 00007f8d84571000 CR3: 0000000105826000 CR4: 00000000001506e0
4891 02:41:37.974792 [ 64.676458] Call Trace:
4892 02:41:37.978232
4893 02:41:37.981136 [ 64.678925] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4894 02:41:37.984186 [ 64.683872] direct_entry.cold+0x2c/0x38
4895 02:41:37.991210 # [ 63.894214] irq event stamp: 0[ 64.687814] full_proxy_write+0x56/0x80
4896 02:41:37.994247 [ 64.694667] vfs_write+0xea/0x3a0
4897 02:41:37.994326
4898 02:41:37.997729 [ 64.697993] ksys_write+0x68/0xf0
4899 02:41:38.000798 [ 64.701474] do_syscall_64+0x33/0x40
4900 02:41:38.013822 # [ 63.897263] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 64.705074] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4901 02:41:38.017003 [ 64.716338] RIP: 0033:0x7f8d84680f33
4902 02:41:38.017083
4903 02:41:38.036702 [ 64.719922] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4904 02:41:38.043017 [ 64.738833] RSP: 002b:00007ffe0d88b538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4905 02:41:38.059343 # [ 63.903523] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80[ 64.746449] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8d84680f33
4906 02:41:38.065879 [ 64.761671] RDX: 0000000000000016 RSI: 00007f8d84571000 RDI: 0000000000000001
4907 02:41:38.065963
4908 02:41:38.072603 [ 64.768809] RBP: 00007f8d84571000 R08: 00007f8d84570010 R09: 0000000000000000
4909 02:41:38.088869 # [ 63.911686] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80[ 64.776104] R10: 00007f8d8477f1c0 R11: 0000000000000246 R12: 0000000000000001
4910 02:41:38.095423 [ 64.791413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4911 02:41:38.095505
4912 02:41:38.098852 [ 64.798619] irq event stamp: 0
4913 02:41:38.105418 # [ 63.919850] softirqs last disabled at (0): [<0000000000000000>] 0x0
4914 02:41:38.118359 # [ 63.926105] CPU: 0 PID: 1979 Comm: cat Tainted: G D W 5.10.137-cip14 #1[ 64.801904] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4915 02:41:38.118444
4916 02:41:38.124680 # [ 63.933834] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4917 02:41:38.128082 # [ 63.939741] Call Trace:
4918 02:41:38.131185 # [ 63.942186] dump_stack+0x77/0x9b
4919 02:41:38.134534 # [ 63.945498] ___might_sleep.cold+0xa6/0xb6
4920 02:41:38.141317 # [ 63.949590] exit_signals+0x1c/0x2e0
4921 02:41:38.150906 # [ 63.953160] do_e[ 64.822307] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4922 02:41:38.150989 xit+0xd5/0xb00
4923 02:41:38.154312 # [ 63.956299] ? ksys_write+0x68/0xf0
4924 02:41:38.167430 # [ 63.959784] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32[ 64.852638] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4925 02:41:38.167513
4926 02:41:38.173666 [ 64.870666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4927 02:41:38.183875 # [ 63.964655] rewind_stack_do_exit+0x17/0x20[ 64.877110] ---[ end trace 8db237974d1cc278 ]---
4928 02:41:38.183957
4929 02:41:38.189929 # [ 63.968833] RIP: 0033:0x7f0329738f33[ 64.885887] lkdtm: Overflow detected: saturated
4930 02:41:38.190008
4931 02:41:38.209615 # [ 63.972406] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4932 02:41:38.219377 # [ 63.991143] RSP: 002b:00007ffde23962f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4933 02:41:38.226064 # [ 63.998701] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0329738f33
4934 02:41:38.232699 # [ 64.005824] RDX: 000000000000000b RSI: 00007f0329629000 RDI: 0000000000000001
4935 02:41:38.238973 # [ 64.012948] RBP: 00007f0329629000 R08: 00007f0329628010 R09: 0000000000000000
4936 02:41:38.248876 # [ 64.020069] R10: 00007f03298371c0 R11: 0000000000000246 R12: 0000000000000001
4937 02:41:38.255389 # [ 64.027193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4938 02:41:38.258520 # WRITE_KERN: saw 'call trace:': ok
4939 02:41:38.261941 ok 41 selftests: lkdtm: WRITE_KERN.sh
4940 02:41:38.265056 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4941 02:41:38.271567 # [ 64.166463] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4942 02:41:38.278149 # [ 64.172547] lkdtm: attempting good refcount_inc() without overflow
4943 02:41:38.284718 # [ 64.200927] lkdtm: attempting bad refcount_inc() overflow
4944 02:41:38.288242 # [ 64.228521] ------------[ cut here ]------------
4945 02:41:38.294673 # [ 64.255320] refcount_t: saturated; leaking memory.
4946 02:41:38.300983 # [ 64.282333] WARNING: CPU: 1 PID: 2014 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4947 02:41:38.314221 # [ 64.312909] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4948 02:41:38.320972 # [ 64.347522] CPU: 1 PID: 2014 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4949 02:41:38.330619 # [ 64.377433] Hardware name: [ 65.021465] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4950 02:41:38.333717 Google Grunt/Grunt, BIOS 09/05/2019
4951 02:41:38.340152 # [ 64.405541] RIP: 0010:refcount_warn_saturate+0x51/0x110
4952 02:41:38.359953 # [ 64.432942] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b[ 65.033469] lkdtm: attempting good refcount_add() without overflow
4953 02:41:38.363011 e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
4954 02:41:38.369593 # [ 64.473866] RSP: 0018:ffffa371c1adbe48 EFLAGS: 00010286
4955 02:41:38.376346 # [ 64.501273] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4956 02:41:38.385705 # [ 64.530587] RDX: ffffa046ead2c660 RSI: ffff[ 65.061855] lkdtm: attempting bad refcount_add() overflow
4957 02:41:38.389213 a046ead1bf70 RDI: ffffa046ead1bf70
4958 02:41:38.395536 # [ 64.559899] RBP: ffffffff846c0735 R08: 0000000000000000 R09: 0000000000000000
4959 02:41:38.405330 # [ 64.589251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4960 02:41:38.412253 # [ 64.618569] R13: ffffa371c1adbf10 R14: ffffa371[ 65.089445] ------------[ cut here ]------------
4961 02:41:38.415250 c1adbf10 R15: ffffa046c4846000
4962 02:41:38.425115 # [ 64.647822] FS: 00007f8d84791580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
4963 02:41:38.431917 # [ 64.659529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4964 02:41:38.441280 # [ 64.665448] CR2: 00007f8d84571000 CR3: 0000000105826000 [ 65.116224] refcount_t: saturated; leaking memory.
4965 02:41:38.441383 CR4: 00000000001506e0
4966 02:41:38.444733 # [ 64.676458] Call Trace:
4967 02:41:38.451081 # [ 64.678925] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4968 02:41:38.454560 # [ 64.683872] direct_entry.cold+0x2c/0x38
4969 02:41:38.457560 # [ 64.687814] full_proxy_write+0x56/0x80
4970 02:41:38.460848 # [ 64.694667] vfs_write+0xea/0x3a0
4971 02:41:38.470631 # [ 64.6979[ 65.143329] WARNING: CPU: 0 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4972 02:41:38.474250 93] ksys_write+0x68/0xf0
4973 02:41:38.477338 # [ 64.701474] do_syscall_64+0x33/0x40
4974 02:41:38.483870 # [ 64.705074] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4975 02:41:38.487278 # [ 64.716338] RIP: 0033:0x7f8d84680f33
4976 02:41:38.506752 # [ 64.719922] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 65.173892] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4977 02:41:38.516433 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4978 02:41:38.526259 # [ 64.738833] RSP: 002b:00007ffe0d88b538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4979 02:41:38.535802 # [ 64.746449] RAX: ffffffffff[ 65.208413] CPU: 0 PID: 2046 Comm: cat Tainted: G D W 5.10.137-cip14 #1
4980 02:41:38.539144 ffffda RBX: 0000000000000016 RCX: 00007f8d84680f33
4981 02:41:38.545615 # [ 64.761671] RDX: 0000000000000016 RSI: 00007f8d84571000 RDI: 0000000000000001
4982 02:41:38.555729 # [ 64.768809] RBP: 00007f8d84571000 R08: 00007f8d84570010 R09: 0000000000000000
4983 02:41:38.565110 # [ 64.776104] R10: 00007f8d8477f1[ 65.238324] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4984 02:41:38.568602 c0 R11: 0000000000000246 R12: 0000000000000001
4985 02:41:38.574884 # [ 64.791413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4986 02:41:38.578458 # [ 64.798619] irq event stamp: 0
4987 02:41:38.584907 # [ 64.801904] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4988 02:41:38.591176 # [ 64.8223[ 65.266405] RIP: 0010:refcount_warn_saturate+0x51/0x110
4989 02:41:38.597832 07] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4990 02:41:38.607719 # [ 64.852638] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
4991 02:41:38.614126 # [ 64.870666] softirqs last disabled at (0): [<0000000000000000>] 0x0
4992 02:41:38.630552 # [[ 65.293833] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
4993 02:41:38.636647 64.877110] ---[ end trace 8db237974d1cc278 ]---
4994 02:41:38.639976 # [ 64.885887] lkdtm: Overflow detected: saturated
4995 02:41:38.646863 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
4996 02:41:38.649758 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4997 02:41:38.653199 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
4998 02:41:38.659661 [ 65.334750] RSP: 0018:ffffa371c1b5be48 EFLAGS: 00010286
4999 02:41:38.666095 [ 65.361626] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5000 02:41:38.672738 [ 65.368802] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5001 02:41:38.679452 [ 65.375971] RBP: ffffffff846c074b R08: 0000000000000000 R09: 0000000000000000
5002 02:41:38.689206 [ 65.383146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5003 02:41:38.695612 [ 65.390320] R13: ffffa371c1b5bf10 R14: ffffa371c1b5bf10 R15: ffffa046c2a03000
5004 02:41:38.702371 [ 65.397498] FS: 00007f8e5c85c580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5005 02:41:38.708772 [ 65.405623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5006 02:41:38.715229 [ 65.411409] CR2: 00007f8e5c639000 CR3: 00000001051e2000 CR4: 00000000001506f0
5007 02:41:38.718604 [ 65.418584] Call Trace:
5008 02:41:38.721745 [ 65.421103] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5009 02:41:38.728282 [ 65.425966] direct_entry.cold+0x2c/0x38
5010 02:41:38.731650 [ 65.429947] full_proxy_write+0x56/0x80
5011 02:41:38.735132 [ 65.433887] vfs_write+0xea/0x3a0
5012 02:41:38.738178 [ 65.437272] ksys_write+0x68/0xf0
5013 02:41:38.741677 [ 65.440634] do_syscall_64+0x33/0x40
5014 02:41:38.748204 [ 65.444247] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5015 02:41:38.751213 [ 65.449431] RIP: 0033:0x7f8e5c748f33
5016 02:41:38.767426 [ 65.453030] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5017 02:41:38.777413 [ 65.471782] RSP: 002b:00007ffe3c2d4548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5018 02:41:38.783720 [ 65.479342] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8e5c748f33
5019 02:41:38.790579 [ 65.486486] RDX: 0000000000000016 RSI: 00007f8e5c639000 RDI: 0000000000000001
5020 02:41:38.796741 [ 65.493619] RBP: 00007f8e5c639000 R08: 00007f8e5c638010 R09: 0000000000000000
5021 02:41:38.806444 [ 65.500748] R10: 00007f8e5c8471c0 R11: 0000000000000246 R12: 0000000000000001
5022 02:41:38.813092 [ 65.507875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5023 02:41:38.816105 [ 65.515009] irq event stamp: 0
5024 02:41:38.822968 [ 65.518079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5025 02:41:38.829515 [ 65.524346] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5026 02:41:38.839284 [ 65.532515] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5027 02:41:38.845581 [ 65.540684] softirqs last disabled at (0): [<0000000000000000>] 0x0
5028 02:41:38.849003 [ 65.546945] ---[ end trace 8db237974d1cc279 ]---
5029 02:41:38.852470 [ 65.551583] lkdtm: Overflow detected: saturated
5030 02:41:38.879286 # [ 65.021465] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5031 02:41:38.886100 # [ 65.033469] lkdtm: attempting good refcount_add() without overflow
5032 02:41:38.892238 # [ 65.061855] lkdtm: attempting bad refcount_add() overflow
5033 02:41:38.895679 # [ 65.089445] ------------[ cut here ]------------
5034 02:41:38.901949 # [ 65.116224] refcount_t: saturated; leaking memory.
5035 02:41:38.911874 # [ 65.143329] WARNING: CPU: 0 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5036 02:41:38.924935 # [ 65.173892] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5037 02:41:38.931574 # [ 65.208413] CPU: 0 PID: 2046 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5038 02:41:38.937813 # [ 65.238324] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5039 02:41:38.941345 # [ 65.266405] RIP: 0010:refcount_warn_saturate+0x51/0x110
5040 02:41:38.960609 # [ 65.293833] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
5041 02:41:38.967296 # [ 65.334750] RSP: 0018:ffffa371c1b5be48 EFLAGS: 00010286
5042 02:41:38.974163 # [ 65.361626] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5043 02:41:38.980239 # [ 65.368802] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5044 02:41:38.989987 # [ 65.375971] RBP: ffffffff846c074b R08: 0000000000000000 R09: 0000000000000000
5045 02:41:38.996568 # [ 65.383146] R10: [ 65.682165] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5046 02:41:39.003335 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5047 02:41:39.009690 # [ 65.390320] R13: ffffa371c1b5bf10 R14: ffffa371c1b5bf10 R15: ffffa046c2a03000
5048 02:41:39.019654 # [ 65.397498] FS: 00007f8e5c85c580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5049 02:41:39.026091 # [ 65.405623[ 65.700148] lkdtm: attempting bad refcount_inc_not_zero() overflow
5050 02:41:39.029691 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5051 02:41:39.039343 # [ 65.411409] CR2: 00007f8e5c639000 CR3: 00000001051e2000 CR4: 00000000001506f0
5052 02:41:39.039428 # [ 65.418584] Call Trace:
5053 02:41:39.045446 # [ 65.421103] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5054 02:41:39.052299 # [ 65.425966] direct_entry.c[ 65.728545] ------------[ cut here ]------------
5055 02:41:39.055350 old+0x2c/0x38
5056 02:41:39.058692 # [ 65.429947] full_proxy_write+0x56/0x80
5057 02:41:39.062041 # [ 65.433887] vfs_write+0xea/0x3a0
5058 02:41:39.065187 # [ 65.437272] ksys_write+0x68/0xf0
5059 02:41:39.068717 # [ 65.440634] do_syscall_64+0x33/0x40
5060 02:41:39.074864 # [ 65.444247] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5061 02:41:39.078400 # [ 65.449[ 65.755332] refcount_t: saturated; leaking memory.
5062 02:41:39.081627 431] RIP: 0033:0x7f8e5c748f33
5063 02:41:39.101270 # [ 65.453030] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5064 02:41:39.111038 # [ 6[ 65.782348] WARNING: CPU: 1 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5065 02:41:39.117648 5.471782] RSP: 002b:00007ffe3c2d4548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5066 02:41:39.124022 # [ 65.479342] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8e5c748f33
5067 02:41:39.130575 # [ 65.486486] RDX: 0000000000000016 RSI: 00007f8e5c639000 RDI: 0000000000000001
5068 02:41:39.143768 # [ [ 65.812927] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5069 02:41:39.150023 65.493619] RBP: 00007f8e5c639000 R08: 00007f8e5c638010 R09: 0000000000000000
5070 02:41:39.159863 # [ 65.500748] R10: 00007f8e5c8471c0 R11: 0000000000000246 R12: 0000000000000001
5071 02:41:39.166666 # [ 65.507875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5072 02:41:39.176089 # [ 65.5[ 65.847537] CPU: 1 PID: 2078 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5073 02:41:39.176175 15009] irq event stamp: 0
5074 02:41:39.182643 # [ 65.518079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5075 02:41:39.192716 # [ 65.524346] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5076 02:41:39.202387 # [ 65.532515] softirqs last enabled at (0): [<ffffffff8[ 65.877450] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5077 02:41:39.205469 2f00ce0>] copy_process+0x640/0x1c80
5078 02:41:39.212123 # [ 65.540684] softirqs last disabled at (0): [<0000000000000000>] 0x0
5079 02:41:39.218707 # [ 65.546945] ---[ end trace 8db237974d1cc279 ]---
5080 02:41:39.221690 # [ 65.551583] lkdtm: Overflow detected: saturated
5081 02:41:39.231590 # REFCOUNT_ADD_OVERFLOW: saw 'call t[ 65.905560] RIP: 0010:refcount_warn_saturate+0x97/0x110
5082 02:41:39.231677 race:': ok
5083 02:41:39.234914 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5084 02:41:39.241280 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5085 02:41:39.257754 [ 65.932933] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
5086 02:41:39.264565 [ 65.961783] RSP: 0018:ffffa371c1bd3e38 EFLAGS: 00010282
5087 02:41:39.271035 [ 65.967006] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5088 02:41:39.277409 [ 65.974134] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
5089 02:41:39.287043 [ 65.981262] RBP: ffffffff846c0388 R08: 0000000000000000 R09: 0000000000000000
5090 02:41:39.293836 [ 65.988390] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5091 02:41:39.300255 [ 65.995518] R13: ffffa371c1bd3f10 R14: ffffa371c1bd3f10 R15: ffffa046c519d000
5092 02:41:39.306980 [ 66.002648] FS: 00007fbe06ef1580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
5093 02:41:39.313286 [ 66.010730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5094 02:41:39.319758 [ 66.016473] CR2: 00007fbe06d01000 CR3: 0000000105270000 CR4: 00000000001506e0
5095 02:41:39.322899 [ 66.023601] Call Trace:
5096 02:41:39.329530 [ 66.026059] __refcount_add_not_zero.constprop.0+0x2a/0x35
5097 02:41:39.332669 [ 66.031547] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5098 02:41:39.339273 [ 66.037118] direct_entry.cold+0x2c/0x38
5099 02:41:39.342372 [ 66.041046] full_proxy_write+0x56/0x80
5100 02:41:39.345852 [ 66.044885] vfs_write+0xea/0x3a0
5101 02:41:39.348987 [ 66.048203] ksys_write+0x68/0xf0
5102 02:41:39.352137 [ 66.051522] do_syscall_64+0x33/0x40
5103 02:41:39.358646 [ 66.055099] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5104 02:41:39.362085 [ 66.060151] RIP: 0033:0x7fbe06e10f33
5105 02:41:39.378212 [ 66.063726] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5106 02:41:39.387942 [ 66.082468] RSP: 002b:00007ffd4bff3ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5107 02:41:39.394607 [ 66.090041] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe06e10f33
5108 02:41:39.401058 [ 66.097172] RDX: 000000000000001f RSI: 00007fbe06d01000 RDI: 0000000000000001
5109 02:41:39.407770 [ 66.104301] RBP: 00007fbe06d01000 R08: 00007fbe06d00010 R09: 0000000000000000
5110 02:41:39.414045 [ 66.111432] R10: 00007fbe06f0f1c0 R11: 0000000000000246 R12: 0000000000000001
5111 02:41:39.424010 [ 66.118562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5112 02:41:39.427428 [ 66.125697] irq event stamp: 0
5113 02:41:39.433822 [ 66.128754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5114 02:41:39.440306 [ 66.135018] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5115 02:41:39.450041 [ 66.143189] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5116 02:41:39.456681 [ 66.151358] softirqs last disabled at (0): [<0000000000000000>] 0x0
5117 02:41:39.459722 [ 66.157620] ---[ end trace 8db237974d1cc27a ]---
5118 02:41:39.463171 [ 66.162235] lkdtm: Overflow detected: saturated
5119 02:41:39.498212 # [ 65.682165] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5120 02:41:39.504691 # [ 65.700148] lkdtm: attempting bad refcount_inc_not_zero() overflow
5121 02:41:39.507798 # [ 65.728545] ------------[ cut here ]------------
5122 02:41:39.514381 # [ 65.755332] refcount_t: saturated; leaking memory.
5123 02:41:39.521209 # [ 65.782348] WARNING: CPU: 1 PID: 2078 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5124 02:41:39.533951 # [ 65.812927] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5125 02:41:39.540396 # [ 65.847537] CPU: 1 PID: 2078 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5126 02:41:39.547019 # [ 65.877450] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5127 02:41:39.553756 # [ 65.905560] RIP: 0010:refcount_warn_saturate+0x97/0x110
5128 02:41:39.573315 # [ 65.932933] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
5129 02:41:39.576755 # [ 65.961783] RSP: 0018:ffffa371c1bd3e38 EFLAGS: 00010282
5130 02:41:39.586378 # [ 65.967006] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5131 02:41:39.593442 # [ 65.974134] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
5132 02:41:39.599582 # [ 65.981262] RBP: ffffffff846c0388 R08: 0000000000000000 R09: 0000000000000000
5133 02:41:39.606276 # [ 65.988390][ 66.289683] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5134 02:41:39.612908 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5135 02:41:39.619245 # [ 65.995518] R13: ffffa371c1bd3f10 R14: ffffa371c1bd3f10 R15: ffffa046c519d000
5136 02:41:39.628915 # [ 66.002648] FS: 00007fbe06ef1580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
5137 02:41:39.635551 # [ 66.[ 66.310294] lkdtm: attempting bad refcount_add_not_zero() overflow
5138 02:41:39.642189 010730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5139 02:41:39.648779 # [ 66.016473] CR2: 00007fbe06d01000 CR3: 0000000105270000 CR4: 00000000001506e0
5140 02:41:39.651777 # [ 66.023601] Call Trace:
5141 02:41:39.654951 # [ 66.026059] __refcount_add_not_zero.constprop.0+0x2a/0x35
5142 02:41:39.661803 # [ 66.031547] [ 66.338670] ------------[ cut here ]------------
5143 02:41:39.668224 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5144 02:41:39.671361 # [ 66.037118] direct_entry.cold+0x2c/0x38
5145 02:41:39.674620 # [ 66.041046] full_proxy_write+0x56/0x80
5146 02:41:39.678094 # [ 66.044885] vfs_write+0xea/0x3a0
5147 02:41:39.681059 # [ 66.048203] ksys_write+0x68/0xf0
5148 02:41:39.691043 # [ 66.051522] do_syscall_64+0x3[ 66.365459] refcount_t: saturated; leaking memory.
5149 02:41:39.691133 3/0x40
5150 02:41:39.694092 # [ 66.055099] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5151 02:41:39.700878 # [ 66.060151] RIP: 0033:0x7fbe06e10f33
5152 02:41:39.720434 # [ 66.063726] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[ 66.392493] WARNING: CPU: 0 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5153 02:41:39.727014 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5154 02:41:39.733445 # [ 66.082468] RSP: 002b:00007ffd4bff3ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5155 02:41:39.743523 # [ 66.090041] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe06e10f33
5156 02:41:39.756174 # [ 66.0[ 66.423047] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5157 02:41:39.762686 97172] RDX: 000000000000001f RSI: 00007fbe06d01000 RDI: 0000000000000001
5158 02:41:39.769519 # [ 66.104301] RBP: 00007fbe06d01000 R08: 00007fbe06d00010 R09: 0000000000000000
5159 02:41:39.775958 # [ 66.111432] R10: 00007fbe06f0f1c0 R11: 0000000000000246 R12: 0000000000000001
5160 02:41:39.785879 # [ 66.11856[ 66.457700] CPU: 0 PID: 2110 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5161 02:41:39.792475 2] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5162 02:41:39.795422 # [ 66.125697] irq event stamp: 0
5163 02:41:39.802055 # [ 66.128754] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5164 02:41:39.811709 # [ 66.135018] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_p[ 66.487605] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5165 02:41:39.815112 rocess+0x640/0x1c80
5166 02:41:39.821546 # [ 66.143189] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5167 02:41:39.828103 # [ 66.151358] softirqs last disabled at (0): [<0000000000000000>] 0x0
5168 02:41:39.834548 # [ 66.157620] ---[ end trace 8db237974d1cc27a ]---
5169 02:41:39.841211 # [ 66.1[ 66.515675] RIP: 0010:refcount_warn_saturate+0x97/0x110
5170 02:41:39.844630 62235] lkdtm: Overflow detected: saturated
5171 02:41:39.847769 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5172 02:41:39.854208 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5173 02:41:39.857891 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5174 02:41:39.877337 [ 66.543086] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
5175 02:41:39.883834 [ 66.580440] RSP: 0018:ffffa371c1c43e38 EFLAGS: 00010282
5176 02:41:39.890265 [ 66.585708] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5177 02:41:39.896734 [ 66.592878] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5178 02:41:39.903564 [ 66.600050] RBP: ffffffff846c03a8 R08: 0000000000000000 R09: 0000000000000000
5179 02:41:39.913001 [ 66.607216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5180 02:41:39.919618 [ 66.614396] R13: ffffa371c1c43f10 R14: ffffa371c1c43f10 R15: ffffa046c330d000
5181 02:41:39.926057 [ 66.621574] FS: 00007f7979a34580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5182 02:41:39.932648 [ 66.629703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5183 02:41:39.939149 [ 66.635486] CR2: 00007f7979811000 CR3: 0000000105184000 CR4: 00000000001506f0
5184 02:41:39.942379 [ 66.642654] Call Trace:
5185 02:41:39.949085 [ 66.645184] __refcount_add_not_zero.constprop.0+0x2a/0x35
5186 02:41:39.952060 [ 66.650711] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5187 02:41:39.958811 [ 66.656323] direct_entry.cold+0x2c/0x38
5188 02:41:39.961943 [ 66.660270] full_proxy_write+0x56/0x80
5189 02:41:39.965031 [ 66.664116] vfs_write+0xea/0x3a0
5190 02:41:39.968497 [ 66.667443] ksys_write+0x68/0xf0
5191 02:41:39.971893 [ 66.670783] do_syscall_64+0x33/0x40
5192 02:41:39.978231 [ 66.674363] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5193 02:41:39.981511 [ 66.679415] RIP: 0033:0x7f7979920f33
5194 02:41:39.997530 [ 66.682991] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5195 02:41:40.007637 [ 66.701742] RSP: 002b:00007ffca17b23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 02:41:40.014026 [ 66.709306] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7979920f33
5197 02:41:40.020741 [ 66.716436] RDX: 000000000000001f RSI: 00007f7979811000 RDI: 0000000000000001
5198 02:41:40.026873 [ 66.723563] RBP: 00007f7979811000 R08: 00007f7979810010 R09: 0000000000000000
5199 02:41:40.033753 [ 66.730693] R10: 00007f7979a1f1c0 R11: 0000000000000246 R12: 0000000000000001
5200 02:41:40.043523 [ 66.737843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 02:41:40.046587 [ 66.744982] irq event stamp: 0
5202 02:41:40.049962 [ 66.748046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5203 02:41:40.059770 [ 66.754309] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5204 02:41:40.066502 [ 66.762478] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5205 02:41:40.072859 [ 66.770653] softirqs last disabled at (0): [<0000000000000000>] 0x0
5206 02:41:40.079356 [ 66.776915] ---[ end trace 8db237974d1cc27b ]---
5207 02:41:40.082708 [ 66.781530] lkdtm: Overflow detected: saturated
5208 02:41:40.111934 # [ 66.289683] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5209 02:41:40.118783 # [ 66.310294] lkdtm: attempting bad refcount_add_not_zero() overflow
5210 02:41:40.121989 # [ 66.338670] ------------[ cut here ]------------
5211 02:41:40.128571 # [ 66.365459] refcount_t: saturated; leaking memory.
5212 02:41:40.135060 # [ 66.392493] WARNING: CPU: 0 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5213 02:41:40.148280 # [ 66.423047] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5214 02:41:40.154371 # [ 66.457700] CPU: 0 PID: 2110 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5215 02:41:40.160866 # [ 66.487605] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5216 02:41:40.167541 # [ 66.515675] RIP: 0010:refcount_warn_saturate+0x97/0x110
5217 02:41:40.187116 # [ 66.543086] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
5218 02:41:40.190711 # [ 66.580440] RSP: 0018:ffffa371c1c43e38 EFLAGS: 00010282
5219 02:41:40.200221 # [ 66.585708] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5220 02:41:40.206649 # [ 66.592878] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5221 02:41:40.213212 # [ 66.600050] RBP: ffffffff846c03a8 R08: 0000000000000000 R09: 0000000000000000
5222 02:41:40.226690 # [ 66.607216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 66.904831] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5223 02:41:40.226787 001f
5224 02:41:40.232908 # [ 66.614396] R13: ffffa371c1c43f10 R14: ffffa371c1c43f10 R15: ffffa046c330d000
5225 02:41:40.242658 # [ 66.621574] FS: 00007f7979a34580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5226 02:41:40.249257 # [ 66.629703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5227 02:41:40.252589 # [[ 66.928593] lkdtm: attempting good refcount_dec()
5228 02:41:40.259151 66.635486] CR2: 00007f7979811000 CR3: 0000000105184000 CR4: 00000000001506f0
5229 02:41:40.262248 # [ 66.642654] Call Trace:
5230 02:41:40.268703 # [ 66.645184] __refcount_add_not_zero.constprop.0+0x2a/0x35
5231 02:41:40.275306 # [ 66.650711] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5232 02:41:40.281855 # [ 66.65632[ 66.955501] lkdtm: attempting bad refcount_dec() to zero
5233 02:41:40.281943 3] direct_entry.cold+0x2c/0x38
5234 02:41:40.288385 # [ 66.660270] full_proxy_write+0x56/0x80
5235 02:41:40.291779 # [ 66.664116] vfs_write+0xea/0x3a0
5236 02:41:40.294749 # [ 66.667443] ksys_write+0x68/0xf0
5237 02:41:40.298247 # [ 66.670783] do_syscall_64+0x33/0x40
5238 02:41:40.307871 # [ 66.674363] entry_SYSCALL_64_after_hwframe+0x61/[ 66.982966] ------------[ cut here ]------------
5239 02:41:40.307962 0xc6
5240 02:41:40.311378 # [ 66.679415] RIP: 0033:0x7f7979920f33
5241 02:41:40.334152 # [ 66.682991] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 67.009856] refcount_t: decrement hit 0; leaking memory.
5242 02:41:40.334240 54 24 18
5243 02:41:40.343769 # [ 66.701742] RSP: 002b:00007ffca17b23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5244 02:41:40.350571 # [ 66.709306] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7979920f33
5245 02:41:40.363605 # [ 66.716436] RDX: 000000000000001f RSI: 00007f7979811000 RDI: 000000[ 67.037302] WARNING: CPU: 0 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5246 02:41:40.366752 0000000001
5247 02:41:40.373343 # [ 66.723563] RBP: 00007f7979811000 R08: 00007f7979810010 R09: 0000000000000000
5248 02:41:40.379882 # [ 66.730693] R10: 00007f7979a1f1c0 R11: 0000000000000246 R12: 0000000000000001
5249 02:41:40.399664 # [ 66.737843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 67.067912] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5250 02:41:40.399756 020000
5251 02:41:40.402778 # [ 66.744982] irq event stamp: 0
5252 02:41:40.409333 # [ 66.748046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5253 02:41:40.418940 # [ 66.754309] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5254 02:41:40.428993 # [ 66.762478] softirqs last enabled a[ 67.102479] CPU: 0 PID: 2142 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5255 02:41:40.435680 t (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5256 02:41:40.442136 # [ 66.770653] softirqs last disabled at (0): [<0000000000000000>] 0x0
5257 02:41:40.445304 # [ 66.776915] ---[ end trace 8db237974d1cc27b ]---
5258 02:41:40.451649 # [ 66.781530] lkdtm: Overflow detected: saturated
5259 02:41:40.458618 # REFCOUNT_ADD_NOT[ 67.132433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5260 02:41:40.461547 _ZERO_OVERFLOW: saw 'call trace:': ok
5261 02:41:40.464767 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5262 02:41:40.471494 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5263 02:41:40.474671 [ 67.160472] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5264 02:41:40.494283 [ 67.177845] Code: 28 c3 65 84 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b e9 f8 ad c4 00 48 c7 c7 f8 c2 65 84 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b e9 de ad c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5265 02:41:40.497833 [ 67.196609] RSP: 0018:ffffa371c1cb3e48 EFLAGS: 00010286
5266 02:41:40.507399 [ 67.201853] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5267 02:41:40.513968 [ 67.209003] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5268 02:41:40.520582 [ 67.216154] RBP: ffffffff846c0761 R08: 0000000000000000 R09: 0000000000000000
5269 02:41:40.526977 [ 67.223300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5270 02:41:40.533681 [ 67.230457] R13: ffffa371c1cb3f10 R14: ffffa371c1cb3f10 R15: ffffa046c330d000
5271 02:41:40.543141 [ 67.237607] FS: 00007faeec613580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5272 02:41:40.549773 [ 67.245712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5273 02:41:40.556343 [ 67.251470] CR2: 00007faeec3f1000 CR3: 0000000104762000 CR4: 00000000001506f0
5274 02:41:40.559613 [ 67.258620] Call Trace:
5275 02:41:40.563068 [ 67.261091] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5276 02:41:40.566167 [ 67.265574] direct_entry.cold+0x2c/0x38
5277 02:41:40.569363 [ 67.269513] full_proxy_write+0x56/0x80
5278 02:41:40.572789 [ 67.273397] vfs_write+0xea/0x3a0
5279 02:41:40.575992 [ 67.276736] ksys_write+0x68/0xf0
5280 02:41:40.582297 [ 67.280086] do_syscall_64+0x33/0x40
5281 02:41:40.585799 [ 67.283678] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5282 02:41:40.588752 [ 67.288785] RIP: 0033:0x7faeec500f33
5283 02:41:40.608691 [ 67.292403] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5284 02:41:40.615105 [ 67.311228] RSP: 002b:00007ffca3fccb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5285 02:41:40.624654 [ 67.318836] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faeec500f33
5286 02:41:40.631395 [ 67.326038] RDX: 0000000000000012 RSI: 00007faeec3f1000 RDI: 0000000000000001
5287 02:41:40.637829 [ 67.333220] RBP: 00007faeec3f1000 R08: 00007faeec3f0010 R09: 0000000000000000
5288 02:41:40.644399 [ 67.340406] R10: 00007faeec5ff1c0 R11: 0000000000000246 R12: 0000000000000001
5289 02:41:40.650622 [ 67.347606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5290 02:41:40.654136 [ 67.354812] irq event stamp: 0
5291 02:41:40.660428 [ 67.357918] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5292 02:41:40.670525 [ 67.364242] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5293 02:41:40.677050 [ 67.372480] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5294 02:41:40.683498 [ 67.380719] softirqs last disabled at (0): [<0000000000000000>] 0x0
5295 02:41:40.690174 [ 67.387035] ---[ end trace 8db237974d1cc27c ]---
5296 02:41:40.693286 [ 67.391704] lkdtm: Zero detected: saturated
5297 02:41:40.720672 # [ 66.904831] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5298 02:41:40.727150 # [ 66.928593] lkdtm: attempting good refcount_dec()
5299 02:41:40.730305 # [ 66.955501] lkdtm: attempting bad refcount_dec() to zero
5300 02:41:40.737004 # [ 66.982966] ------------[ cut here ]------------
5301 02:41:40.743665 # [ 67.009856] refcount_t: decrement hit 0; leaking memory.
5302 02:41:40.750236 # [ 67.037302] WARNING: CPU: 0 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5303 02:41:40.763075 # [ 67.067912] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5304 02:41:40.769525 # [ 67.102479] CPU: 0 PID: 2142 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5305 02:41:40.776102 # [ 67.132433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5306 02:41:40.782841 # [ 67.160472] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5307 02:41:40.802599 # [ 67.177845] Code: 28 c3 65 84 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b e9 f8 ad c4 00 48 c7 c7 f8 c2 65 84 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b e9 de ad c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5308 02:41:40.805507 # [ 67.196609] RSP: 0018:ffffa371c1cb3e48 EFLAGS: 00010286
5309 02:41:40.815522 # [ 67.201853] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5310 02:41:40.821972 # [ 67.209003] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5311 02:41:40.831683 # [ 67.216154] RBP: ffffffff846c0761 R08: [ 67.527107] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5312 02:41:40.835130 0000000000000000 R09: 0000000000000000
5313 02:41:40.841983 # [ 67.223300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5314 02:41:40.848120 # [ 67.230457] R13: ffffa371c1cb3f10 R14: ffffa371c1cb3f10 R15: ffffa046c330d000
5315 02:41:40.858036 # [ 67.237607] FS: 00007faeec613580(0000) GS:[ 67.534021] lkdtm: attempting bad refcount_dec() below zero
5316 02:41:40.864933 ffffa046eac00000(0000) knlGS:0000000000000000
5317 02:41:40.867704 # [ 67.245712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5318 02:41:40.877730 # [ 67.251470] CR2: 00007faeec3f1000 CR3: 0000000104762000 CR4: 00000000001506f0
5319 02:41:40.877821 # [ 67.258620] Call Trace:
5320 02:41:40.887458 # [ 67.261091] lkdtm_REF[ 67.561763] ------------[ cut here ]------------
5321 02:41:40.887552 COUNT_DEC_ZERO+0x4d/0xbd
5322 02:41:40.890770 # [ 67.265574] direct_entry.cold+0x2c/0x38
5323 02:41:40.897239 # [ 67.269513] full_proxy_write+0x56/0x80
5324 02:41:40.900583 # [ 67.273397] vfs_write+0xea/0x3a0
5325 02:41:40.903890 # [ 67.276736] ksys_write+0x68/0xf0
5326 02:41:40.906947 # [ 67.280086] do_syscall_64+0x33/0x40
5327 02:41:40.913711 # [ 67.28367[ 67.588581] refcount_t: decrement hit 0; leaking memory.
5328 02:41:40.916855 8] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5329 02:41:40.920243 # [ 67.288785] RIP: 0033:0x7faeec500f33
5330 02:41:40.943305 # [ 67.292403] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[ 67.616106] WARNING: CPU: 0 PID: 2177 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5331 02:41:40.949502 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5332 02:41:40.956349 # [ 67.311228] RSP: 002b:00007ffca3fccb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5333 02:41:40.962670 # [ 67.318836] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faeec500f33
5334 02:41:40.979074 # [ 67.326038] RDX: 0000000000[ 67.646657] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5335 02:41:40.982113 000012 RSI: 00007faeec3f1000 RDI: 0000000000000001
5336 02:41:40.988774 # [ 67.333220] RBP: 00007faeec3f1000 R08: 00007faeec3f0010 R09: 0000000000000000
5337 02:41:40.998622 # [ 67.340406] R10: 00007faeec5ff1c0 R11: 0000000000000246 R12: 0000000000000001
5338 02:41:41.008348 # [ 67.347606] R13: 00000000000000[ 67.681307] CPU: 0 PID: 2177 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5339 02:41:41.011403 01 R14: 0000000000020000 R15: 0000000000020000
5340 02:41:41.015030 # [ 67.354812] irq event stamp: 0
5341 02:41:41.021140 # [ 67.357918] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5342 02:41:41.031236 # [ 67.364242] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5343 02:41:41.037525 #[ 67.711280] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5344 02:41:41.044004 [ 67.372480] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5345 02:41:41.050706 # [ 67.380719] softirqs last disabled at (0): [<0000000000000000>] 0x0
5346 02:41:41.057237 # [ 67.387035] ---[ end trace 8db237974d1cc27c ]---
5347 02:41:41.063805 # [ 67.391704] lkdtm: Zero det[ 67.739311] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5348 02:41:41.067076 ected: saturated
5349 02:41:41.070201 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5350 02:41:41.073717 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5351 02:41:41.076776 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5352 02:41:41.096688 [ 67.766740] Code: 28 c3 65 84 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b e9 f8 ad c4 00 48 c7 c7 f8 c2 65 84 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b e9 de ad c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5353 02:41:41.099682 [ 67.798806] RSP: 0018:ffffa371c1d2be48 EFLAGS: 00010286
5354 02:41:41.109575 [ 67.804065] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5355 02:41:41.115962 [ 67.811244] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5356 02:41:41.122748 [ 67.818410] RBP: ffffffff846c0773 R08: 0000000000000000 R09: 0000000000000000
5357 02:41:41.128973 [ 67.825575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5358 02:41:41.135541 [ 67.832746] R13: ffffa371c1d2bf10 R14: ffffa371c1d2bf10 R15: ffffa046c48ad000
5359 02:41:41.145651 [ 67.839934] FS: 00007fcc5f951580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5360 02:41:41.151805 [ 67.848084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5361 02:41:41.158522 [ 67.853881] CR2: 00007fcc5f761000 CR3: 0000000102760000 CR4: 00000000001506f0
5362 02:41:41.161550 [ 67.861063] Call Trace:
5363 02:41:41.164946 [ 67.863565] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5364 02:41:41.168035 [ 67.868408] direct_entry.cold+0x2c/0x38
5365 02:41:41.174489 [ 67.872396] full_proxy_write+0x56/0x80
5366 02:41:41.178075 [ 67.876307] vfs_write+0xea/0x3a0
5367 02:41:41.181206 [ 67.879695] ksys_write+0x68/0xf0
5368 02:41:41.184672 [ 67.883063] do_syscall_64+0x33/0x40
5369 02:41:41.187754 [ 67.886740] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5370 02:41:41.194204 [ 67.891865] RIP: 0033:0x7fcc5f870f33
5371 02:41:41.210809 [ 67.895520] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5372 02:41:41.220259 [ 67.914387] RSP: 002b:00007ffd4def7df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5373 02:41:41.227223 [ 67.922074] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcc5f870f33
5374 02:41:41.233361 [ 67.929246] RDX: 0000000000000016 RSI: 00007fcc5f761000 RDI: 0000000000000001
5375 02:41:41.239879 [ 67.936429] RBP: 00007fcc5f761000 R08: 00007fcc5f760010 R09: 0000000000000000
5376 02:41:41.246402 [ 67.943585] R10: 00007fcc5f96f1c0 R11: 0000000000000246 R12: 0000000000000001
5377 02:41:41.256313 [ 67.950730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5378 02:41:41.259548 [ 67.957893] irq event stamp: 0
5379 02:41:41.265912 [ 67.960968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5380 02:41:41.272676 [ 67.967256] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5381 02:41:41.282204 [ 67.975442] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5382 02:41:41.288806 [ 67.983637] softirqs last disabled at (0): [<0000000000000000>] 0x0
5383 02:41:41.291775 [ 67.989909] ---[ end trace 8db237974d1cc27d ]---
5384 02:41:41.295403 [ 67.994538] lkdtm: Negative detected: saturated
5385 02:41:41.320915 # [ 67.527107] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5386 02:41:41.327669 # [ 67.534021] lkdtm: attempting bad refcount_dec() below zero
5387 02:41:41.334304 # [ 67.561763] ------------[ cut here ]------------
5388 02:41:41.337401 # [ 67.588581] refcount_t: decrement hit 0; leaking memory.
5389 02:41:41.347010 # [ 67.616106] WARNING: CPU: 0 PID: 2177 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5390 02:41:41.360470 # [ 67.646657] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5391 02:41:41.366767 # [ 67.681307] CPU: 0 PID: 2177 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5392 02:41:41.373026 # [ 67.711280] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5393 02:41:41.379526 # [ 67.739311] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5394 02:41:41.395975 # [ 67.766740] Code: 28 c3 65 84 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b e9 f8 ad c4 00 48 c7 c7 f8 c2 65 84 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b e9 de ad c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5395 02:41:41.402823 # [ 67.798806] RSP: 0018:ffffa371c1d2be48 EFLAGS: 00010286
5396 02:41:41.409114 # [ 67.804065] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5397 02:41:41.418966 # [ 67.811244] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5398 02:41:41.425501 # [ 67.818410] RBP: ffffffff846c0773 R08: 0000000000000000 R09: 0000000000000000
5399 02:41:41.431761 # [ 67.825575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5400 02:41:41.438665 #[ 68.119653] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5401 02:41:41.444859 [ 67.832746] R13: ffffa371c1d2bf10 R14: ffffa371c1d2bf10 R15: ffffa046c48ad000
5402 02:41:41.454958 # [ 67.839934] FS: 00007fcc5f951580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5403 02:41:41.461280 # [ 67.848084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5404 02:41:41.467710 # [ 67.8[ 68.141631] lkdtm: attempting bad refcount_dec_and_test() below zero
5405 02:41:41.474285 53881] CR2: 00007fcc5f761000 CR3: 0000000102760000 CR4: 00000000001506f0
5406 02:41:41.477899 # [ 67.861063] Call Trace:
5407 02:41:41.481057 # [ 67.863565] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5408 02:41:41.484041 # [ 67.868408] direct_entry.cold+0x2c/0x38
5409 02:41:41.490731 # [ 67.872396] full_proxy_write+0x56/0x80
5410 02:41:41.494013 # [ 68.170168] ------------[ cut here ]------------
5411 02:41:41.497155 [ 67.876307] vfs_write+0xea/0x3a0
5412 02:41:41.500725 # [ 67.879695] ksys_write+0x68/0xf0
5413 02:41:41.504076 # [ 67.883063] do_syscall_64+0x33/0x40
5414 02:41:41.510095 # [ 67.886740] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5415 02:41:41.513428 # [ 67.891865] RIP: 0033:0x7fcc5f870f33
5416 02:41:41.520069 # [ 67.895520] Code: 8b 15 61 [ 68.196963] refcount_t: underflow; use-after-free.
5417 02:41:41.536452 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5418 02:41:41.552588 # [ 67.914387] RSP: 002b:00007ffd4def7df8 EFLAGS: 00000246 ORIG_RAX:[ 68.223962] WARNING: CPU: 0 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5419 02:41:41.552680 0000000000000001
5420 02:41:41.562725 # [ 67.922074] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fcc5f870f33
5421 02:41:41.569014 # [ 67.929246] RDX: 0000000000000016 RSI: 00007fcc5f761000 RDI: 0000000000000001
5422 02:41:41.585449 # [ 67.936429] RBP: 00007fcc5f761000 R08: 00007fcc5f760010 R09: 000[ 68.254533] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5423 02:41:41.588618 0000000000000
5424 02:41:41.595059 # [ 67.943585] R10: 00007fcc5f96f1c0 R11: 0000000000000246 R12: 0000000000000001
5425 02:41:41.601623 # [ 67.950730] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5426 02:41:41.605017 # [ 67.957893] irq event stamp: 0
5427 02:41:41.617685 # [ 67.960968] hardirqs last enab[ 68.289170] CPU: 0 PID: 2212 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5428 02:41:41.621189 led at (0): [<0000000000000000>] 0x0
5429 02:41:41.627764 # [ 67.967256] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5430 02:41:41.637350 # [ 67.975442] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5431 02:41:41.643945 # [ 67.983637] softirqs [ 68.319057] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5432 02:41:41.647326 last disabled at (0): [<0000000000000000>] 0x0
5433 02:41:41.653524 # [ 67.989909] ---[ end trace 8db237974d1cc27d ]---
5434 02:41:41.656846 # [ 67.994538] lkdtm: Negative detected: saturated
5435 02:41:41.663631 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5436 02:41:41.673328 ok 47 selftests: lkdtm: REFCOUNT_D[ 68.347280] RIP: 0010:refcount_warn_saturate+0xba/0x110
5437 02:41:41.673418 EC_NEGATIVE.sh
5438 02:41:41.676291 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5439 02:41:41.696150 [ 68.374599] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
5440 02:41:41.702561 [ 68.399517] RSP: 0018:ffffa371c1da3e40 EFLAGS: 00010286
5441 02:41:41.709293 [ 68.404788] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5442 02:41:41.715807 [ 68.411944] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5443 02:41:41.722168 [ 68.419101] RBP: ffffffff846c03c8 R08: 0000000000000000 R09: 0000000000000000
5444 02:41:41.731955 [ 68.426248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5445 02:41:41.738677 [ 68.433407] R13: ffffa371c1da3f10 R14: ffffa371c1da3f10 R15: ffffa046c582e000
5446 02:41:41.744922 [ 68.440556] FS: 00007fcd1d1f9580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5447 02:41:41.751385 [ 68.448656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5448 02:41:41.758190 [ 68.454417] CR2: 00007fcd1cfd9000 CR3: 00000001033b2000 CR4: 00000000001506f0
5449 02:41:41.761055 [ 68.461578] Call Trace:
5450 02:41:41.767631 [ 68.464053] __refcount_sub_and_test.constprop.0+0x3c/0x50
5451 02:41:41.771017 [ 68.469562] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5452 02:41:41.777575 [ 68.475153] direct_entry.cold+0x2c/0x38
5453 02:41:41.780923 [ 68.479104] full_proxy_write+0x56/0x80
5454 02:41:41.783786 [ 68.482958] vfs_write+0xea/0x3a0
5455 02:41:41.787426 [ 68.486332] ksys_write+0x68/0xf0
5456 02:41:41.790538 [ 68.489667] do_syscall_64+0x33/0x40
5457 02:41:41.797131 [ 68.493314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5458 02:41:41.800236 [ 68.498402] RIP: 0033:0x7fcd1d0e8f33
5459 02:41:41.816329 [ 68.502030] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5460 02:41:41.826109 [ 68.520812] RSP: 002b:00007ffe6aa82898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5461 02:41:41.832873 [ 68.528458] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd1d0e8f33
5462 02:41:41.839674 [ 68.535658] RDX: 000000000000001f RSI: 00007fcd1cfd9000 RDI: 0000000000000001
5463 02:41:41.845976 [ 68.542850] RBP: 00007fcd1cfd9000 R08: 00007fcd1cfd8010 R09: 0000000000000000
5464 02:41:41.855802 [ 68.550079] R10: 00007fcd1d1e71c0 R11: 0000000000000246 R12: 0000000000000001
5465 02:41:41.862242 [ 68.557282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5466 02:41:41.865502 [ 68.564467] irq event stamp: 0
5467 02:41:41.871890 [ 68.567641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5468 02:41:41.878456 [ 68.573946] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5469 02:41:41.888368 [ 68.582170] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5470 02:41:41.894669 [ 68.590384] softirqs last disabled at (0): [<0000000000000000>] 0x0
5471 02:41:41.898044 [ 68.596727] ---[ end trace 8db237974d1cc27e ]---
5472 02:41:41.904692 [ 68.601403] lkdtm: Negative detected: saturated
5473 02:41:41.937870 # [ 68.119653] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5474 02:41:41.944562 # [ 68.141631] lkdtm: attempting bad refcount_dec_and_test() below zero
5475 02:41:41.948074 # [ 68.170168] ------------[ cut here ]------------
5476 02:41:41.954462 # [ 68.196963] refcount_t: underflow; use-after-free.
5477 02:41:41.960981 # [ 68.223962] WARNING: CPU: 0 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5478 02:41:41.973884 # [ 68.254533] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5479 02:41:41.980335 # [ 68.289170] CPU: 0 PID: 2212 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5480 02:41:41.987009 # [ 68.319057] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5481 02:41:41.993608 # [ 68.347280] RIP: 0010:refcount_warn_saturate+0xba/0x110
5482 02:41:42.013095 # [ 68.374599] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
5483 02:41:42.016227 # [ 68.399517] RSP: 0018:ffffa371c1da3e40 EFLAGS: 00010286
5484 02:41:42.025949 # [ 68.404788] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5485 02:41:42.032529 # [ 68.411944] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5486 02:41:42.039193 # [ 68.419101] RBP: ffffffff846c03c8 R08: 0000000000000000 R09: 0000000000000000
5487 02:41:42.049210 # [ 68.42624[ 68.730171] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5488 02:41:42.052361 8] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5489 02:41:42.061930 # [ 68.433407] R13: ffffa371c1da3f10 R14: ffffa371c1da3f10 R15: ffffa046c582e000
5490 02:41:42.068486 # [ 68.440556] FS: 00007fcd1d1f9580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5491 02:41:42.075215 # [ 6[ 68.750287] lkdtm: attempting bad refcount_sub_and_test() below zero
5492 02:41:42.081727 8.448656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5493 02:41:42.088392 # [ 68.454417] CR2: 00007fcd1cfd9000 CR3: 00000001033b2000 CR4: 00000000001506f0
5494 02:41:42.091517 # [ 68.461578] Call Trace:
5495 02:41:42.098094 # [ 68.464053] __refcount_sub_and_test.constprop.0+0x3c/0x50
5496 02:41:42.101172 # [ 68.469562][ 68.778809] ------------[ cut here ]------------
5497 02:41:42.107733 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5498 02:41:42.111188 # [ 68.475153] direct_entry.cold+0x2c/0x38
5499 02:41:42.114307 # [ 68.479104] full_proxy_write+0x56/0x80
5500 02:41:42.117803 # [ 68.482958] vfs_write+0xea/0x3a0
5501 02:41:42.120788 # [ 68.486332] ksys_write+0x68/0xf0
5502 02:41:42.130559 # [ 68.489667] do_syscall_64+0[ 68.805605] refcount_t: underflow; use-after-free.
5503 02:41:42.130656 x33/0x40
5504 02:41:42.137560 # [ 68.493314] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5505 02:41:42.140389 # [ 68.498402] RIP: 0033:0x7fcd1d0e8f33
5506 02:41:42.160246 # [ 68.502030] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 68.832598] WARNING: CPU: 0 PID: 2247 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5507 02:41:42.166760 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5508 02:41:42.173518 # [ 68.520812] RSP: 002b:00007ffe6aa82898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5509 02:41:42.182790 # [ 68.528458] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd1d0e8f33
5510 02:41:42.195684 # [ 68[ 68.863169] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5511 02:41:42.202297 .535658] RDX: 000000000000001f RSI: 00007fcd1cfd9000 RDI: 0000000000000001
5512 02:41:42.208976 # [ 68.542850] RBP: 00007fcd1cfd9000 R08: 00007fcd1cfd8010 R09: 0000000000000000
5513 02:41:42.215705 # [ 68.550079] R10: 00007fcd1d1e71c0 R11: 0000000000000246 R12: 0000000000000001
5514 02:41:42.225191 # [ 68.557[ 68.897800] CPU: 0 PID: 2247 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5515 02:41:42.231694 282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5516 02:41:42.235026 # [ 68.564467] irq event stamp: 0
5517 02:41:42.241690 # [ 68.567641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5518 02:41:42.251535 # [ 68.573946] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy[ 68.927696] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5519 02:41:42.254993 _process+0x640/0x1c80
5520 02:41:42.264694 # [ 68.582170] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5521 02:41:42.271109 # [ 68.590384] softirqs last disabled at (0): [<0000000000000000>] 0x0
5522 02:41:42.274237 # [ 68.596727] ---[ end trace 8db237974d1cc27e ]---
5523 02:41:42.281197 # [ 68[ 68.955908] RIP: 0010:refcount_warn_saturate+0xba/0x110
5524 02:41:42.284275 .601403] lkdtm: Negative detected: saturated
5525 02:41:42.290515 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5526 02:41:42.297222 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5527 02:41:42.300790 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5528 02:41:42.319947 [ 68.983198] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
5529 02:41:42.323420 [ 69.022246] RSP: 0018:ffffa371c1e2be40 EFLAGS: 00010286
5530 02:41:42.332933 [ 69.027520] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5531 02:41:42.339335 [ 69.034692] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5532 02:41:42.345917 [ 69.041835] RBP: ffffffff846c03e8 R08: 0000000000000000 R09: 0000000000000000
5533 02:41:42.352527 [ 69.049010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5534 02:41:42.359074 [ 69.056152] R13: ffffa371c1e2bf10 R14: ffffa371c1e2bf10 R15: ffffa046c46f8000
5535 02:41:42.369022 [ 69.063308] FS: 00007f2a72c6c580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5536 02:41:42.375440 [ 69.071408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5537 02:41:42.382090 [ 69.077176] CR2: 00007f2a72a49000 CR3: 0000000102bd8000 CR4: 00000000001506f0
5538 02:41:42.385051 [ 69.084325] Call Trace:
5539 02:41:42.388477 [ 69.086805] __refcount_sub_and_test.constprop.0+0x3c/0x50
5540 02:41:42.395241 [ 69.092310] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5541 02:41:42.398148 [ 69.097916] direct_entry.cold+0x2c/0x38
5542 02:41:42.401709 [ 69.101865] full_proxy_write+0x56/0x80
5543 02:41:42.404798 [ 69.105737] vfs_write+0xea/0x3a0
5544 02:41:42.411417 [ 69.109078] ksys_write+0x68/0xf0
5545 02:41:42.414572 [ 69.112441] do_syscall_64+0x33/0x40
5546 02:41:42.417857 [ 69.116035] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5547 02:41:42.420948 [ 69.121159] RIP: 0033:0x7f2a72b58f33
5548 02:41:42.440744 [ 69.124777] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5549 02:41:42.446972 [ 69.143578] RSP: 002b:00007fff219d1238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5550 02:41:42.456729 [ 69.151234] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2a72b58f33
5551 02:41:42.463072 [ 69.158431] RDX: 000000000000001f RSI: 00007f2a72a49000 RDI: 0000000000000001
5552 02:41:42.469725 [ 69.165627] RBP: 00007f2a72a49000 R08: 00007f2a72a48010 R09: 0000000000000000
5553 02:41:42.476445 [ 69.172831] R10: 00007f2a72c571c0 R11: 0000000000000246 R12: 0000000000000001
5554 02:41:42.482907 [ 69.180002] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5555 02:41:42.486136 [ 69.187181] irq event stamp: 0
5556 02:41:42.492994 [ 69.190274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5557 02:41:42.502375 [ 69.196611] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5558 02:41:42.509079 [ 69.204856] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5559 02:41:42.515526 [ 69.213105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5560 02:41:42.522184 [ 69.219502] ---[ end trace 8db237974d1cc27f ]---
5561 02:41:42.525143 [ 69.224157] lkdtm: Negative detected: saturated
5562 02:41:42.555847 # [ 68.730171] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5563 02:41:42.562361 # [ 68.750287] lkdtm: attempting bad refcount_sub_and_test() below zero
5564 02:41:42.565594 # [ 68.778809] ------------[ cut here ]------------
5565 02:41:42.572288 # [ 68.805605] refcount_t: underflow; use-after-free.
5566 02:41:42.578972 # [ 68.832598] WARNING: CPU: 0 PID: 2247 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5567 02:41:42.591932 # [ 68.863169] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5568 02:41:42.601766 # [ 68.897800] CPU: 0 PID: 2247 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5569 02:41:42.604829 # [ 68.927696] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5570 02:41:42.611468 # [ 68.955908] RIP: 0010:refcount_warn_saturate+0xba/0x110
5571 02:41:42.630922 # [ 68.983198] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
5572 02:41:42.634304 # [ 69.022246] RSP: 0018:ffffa371c1e2be40 EFLAGS: 00010286
5573 02:41:42.644232 # [ 69.027520] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5574 02:41:42.650378 # [ 69.034692] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5575 02:41:42.657042 # [ 69.041835] RBP: ffffffff846c03e8 R08: 0000000000000000 R09: 0000000000000000
5576 02:41:42.663465 # [ 69.04901[ 69.347754] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5577 02:41:42.670436 0] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5578 02:41:42.676524 # [ 69.056152] R13: ffffa371c1e2bf10 R14: ffffa371c1e2bf10 R15: ffffa046c46f8000
5579 02:41:42.686559 # [ 69.063308] FS: 00007f2a72c6c580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5580 02:41:42.692882 # [ 6[ 69.367142] lkdtm: attempting safe refcount_inc_not_zero() from zero
5581 02:41:42.699777 9.071408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5582 02:41:42.706178 # [ 69.077176] CR2: 00007f2a72a49000 CR3: 0000000102bd8000 CR4: 00000000001506f0
5583 02:41:42.709280 # [ 69.084325] Call Trace:
5584 02:41:42.712795 # [ 69.086805] __refcount_sub_and_test.constprop.0+0x3c/0x50
5585 02:41:42.719085 # [ 69.092310][ 69.395690] lkdtm: Good: zero detected
5586 02:41:42.722592 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5587 02:41:42.728820 # [ 69.097916] direct_entry.cold+0x2c/0x38
5588 02:41:42.732391 # [ 69.101865] full_proxy_write+0x56/0x80
5589 02:41:42.735576 # [ 69.105737] vfs_write+0xea/0x3a0
5590 02:41:42.738591 # [ 69.109078] ksys_write+0x68/0xf0
5591 02:41:42.745330 # [ 69.112441] do_syscall_64+0[ 69.421645] lkdtm: Correctly stayed at zero
5592 02:41:42.745429 x33/0x40
5593 02:41:42.751904 # [ 69.116035] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5594 02:41:42.755247 # [ 69.121159] RIP: 0033:0x7f2a72b58f33
5595 02:41:42.771453 # [ 69.124777] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [ 69.447991] lkdtm: attempting bad refcount_inc() from zero
5596 02:41:42.778070 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5597 02:41:42.787716 # [ 69.143578] RSP: 002b:00007fff219d1238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5598 02:41:42.794594 # [ 69.151234] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2a72b58f33
5599 02:41:42.800969 # [ 69[ 69.475746] ------------[ cut here ]------------
5600 02:41:42.807644 .158431] RDX: 000000000000001f RSI: 00007f2a72a49000 RDI: 0000000000000001
5601 02:41:42.813851 # [ 69.165627] RBP: 00007f2a72a49000 R08: 00007f2a72a48010 R09: 0000000000000000
5602 02:41:42.820319 # [ 69.172831] R10: 00007f2a72c571c0 R11: 0000000000000246 R12: 0000000000000001
5603 02:41:42.827045 # [ 69.180[ 69.502552] refcount_t: addition on 0; use-after-free.
5604 02:41:42.833473 002] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5605 02:41:42.836823 # [ 69.187181] irq event stamp: 0
5606 02:41:42.843002 # [ 69.190274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5607 02:41:42.856333 # [ 69.196611] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy[ 69.529850] WARNING: CPU: 0 PID: 2279 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5608 02:41:42.859755 _process+0x640/0x1c80
5609 02:41:42.869422 # [ 69.204856] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5610 02:41:42.875591 # [ 69.213105] softirqs last disabled at (0): [<0000000000000000>] 0x0
5611 02:41:42.879179 # [ 69.219502] ---[ end trace 8db237974d1cc27f ]---
5612 02:41:42.892227 # [ 69[ 69.560405] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5613 02:41:42.895301 .224157] lkdtm: Negative detected: saturated
5614 02:41:42.901713 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5615 02:41:42.908578 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5616 02:41:42.911685 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5617 02:41:42.918166 [ 69.594977] CPU: 0 PID: 2279 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5618 02:41:42.924852 [ 69.621868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5619 02:41:42.931052 [ 69.627832] RIP: 0010:refcount_warn_saturate+0x74/0x110
5620 02:41:42.950691 [ 69.633096] Code: 01 01 e8 9a 7d 95 00 0f 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65 84 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65
5621 02:41:42.953979 [ 69.651881] RSP: 0018:ffffa371c1ea3e48 EFLAGS: 00010286
5622 02:41:42.960630 [ 69.657150] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5623 02:41:42.970279 [ 69.664337] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5624 02:41:42.977009 [ 69.671517] RBP: ffffffff846c0789 R08: 0000000000000000 R09: 0000000000000000
5625 02:41:42.983468 [ 69.678693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5626 02:41:42.989807 [ 69.685872] R13: ffffa371c1ea3f10 R14: ffffa371c1ea3f10 R15: ffffa046c582e000
5627 02:41:42.999431 [ 69.693054] FS: 00007efe1294a580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5628 02:41:43.002916 [ 69.701202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5629 02:41:43.012738 [ 69.706999] CR2: 00007efe12729000 CR3: 000000010409e000 CR4: 00000000001506f0
5630 02:41:43.012824 [ 69.714190] Call Trace:
5631 02:41:43.018988 [ 69.716699] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5632 02:41:43.022420 [ 69.721188] direct_entry.cold+0x2c/0x38
5633 02:41:43.025558 [ 69.725191] full_proxy_write+0x56/0x80
5634 02:41:43.029119 [ 69.729147] vfs_write+0xea/0x3a0
5635 02:41:43.032373 [ 69.732507] ksys_write+0x68/0xf0
5636 02:41:43.035486 [ 69.735900] do_syscall_64+0x33/0x40
5637 02:41:43.041916 [ 69.739532] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5638 02:41:43.045006 [ 69.744633] RIP: 0033:0x7efe12838f33
5639 02:41:43.064601 [ 69.748245] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5640 02:41:43.071219 [ 69.767004] RSP: 002b:00007fff21037ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5641 02:41:43.077567 [ 69.774615] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efe12838f33
5642 02:41:43.087504 [ 69.781836] RDX: 0000000000000012 RSI: 00007efe12729000 RDI: 0000000000000001
5643 02:41:43.093913 [ 69.788984] RBP: 00007efe12729000 R08: 00007efe12728010 R09: 0000000000000000
5644 02:41:43.100861 [ 69.796185] R10: 00007efe129371c0 R11: 0000000000000246 R12: 0000000000000001
5645 02:41:43.107108 [ 69.803389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5646 02:41:43.110289 [ 69.810602] irq event stamp: 0
5647 02:41:43.116803 [ 69.813717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5648 02:41:43.126729 [ 69.820105] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5649 02:41:43.133359 [ 69.828324] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5650 02:41:43.139538 [ 69.836561] softirqs last disabled at (0): [<0000000000000000>] 0x0
5651 02:41:43.146312 [ 69.842900] ---[ end trace 8db237974d1cc280 ]---
5652 02:41:43.149683 [ 69.847568] lkdtm: Zero detected: saturated
5653 02:41:43.188192 # [ 69.347754] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5654 02:41:43.195057 # [ 69.367142] lkdtm: attempting safe refcount_inc_not_zero() from zero
5655 02:41:43.198283 # [ 69.395690] lkdtm: Good: zero detected
5656 02:41:43.204851 # [ 69.421645] lkdtm: Correctly stayed at zero
5657 02:41:43.211115 # [ 69.447991] lkdtm: attempting bad refcount_inc() from zero
5658 02:41:43.214553 # [ 69.475746] ------------[ cut here ]------------
5659 02:41:43.220730 # [ 69.502552] refcount_t: addition on 0; use-after-free.
5660 02:41:43.227350 # [ 69.529850] WARNING: CPU: 0 PID: 2279 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5661 02:41:43.240386 # [ 69.560405] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5662 02:41:43.250269 # [ 69.594977] CPU: 0 PID: 2279 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5663 02:41:43.253273 # [ 69.621868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5664 02:41:43.259891 # [ 69.627832] RIP: 0010:refcount_warn_saturate+0x74/0x110
5665 02:41:43.279422 # [ 69.633096] Code: 01 01 e8 9a 7d 95 00 0f 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65 84 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65
5666 02:41:43.286261 # [ 69.651881] RSP: 0018:ffffa371c1ea3e48 EFLAGS: 00010286
5667 02:41:43.292780 # [ 69.657150] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5668 02:41:43.298846 # [ 69.664337] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5669 02:41:43.305844 # [ [ 69.982067] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5670 02:41:43.312017 69.671517] RBP: ffffffff846c0789 R08: 0000000000000000 R09: 0000000000000000
5671 02:41:43.318574 # [ 69.678693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5672 02:41:43.324942 # [ 69.685872] R13: ffffa371c1ea3f10 R14: ffffa371c1ea3f10 R15: ffffa046c582e000
5673 02:41:43.334956 # [ 69.6[ 70.007901] lkdtm: attempting safe refcount_add_not_zero() from zero
5674 02:41:43.341390 93054] FS: 00007efe1294a580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5675 02:41:43.348076 # [ 69.701202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5676 02:41:43.354242 # [ 69.706999] CR2: 00007efe12729000 CR3: 000000010409e000 CR4: 00000000001506f0
5677 02:41:43.360793 # [ 69.714190] Ca[ 70.036471] lkdtm: Good: zero detected
5678 02:41:43.360874 ll Trace:
5679 02:41:43.364002 # [ 69.716699] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5680 02:41:43.370544 # [ 69.721188] direct_entry.cold+0x2c/0x38
5681 02:41:43.374052 # [ 69.725191] full_proxy_write+0x56/0x80
5682 02:41:43.377074 # [ 69.729147] vfs_write+0xea/0x3a0
5683 02:41:43.380865 # [ 69.732507] ksys_write+0x68/0xf0
5684 02:41:43.387166 # [ 69.735900] d[ 70.062394] lkdtm: Correctly stayed at zero
5685 02:41:43.387246 o_syscall_64+0x33/0x40
5686 02:41:43.393754 # [ 69.739532] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5687 02:41:43.396679 # [ 69.744633] RIP: 0033:0x7efe12838f33
5688 02:41:43.412992 # [ 69.748245] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[ 70.088758] lkdtm: attempting bad refcount_add() from zero
5689 02:41:43.419958 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5690 02:41:43.429623 # [ 69.767004] RSP: 002b:00007fff21037ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5691 02:41:43.439133 # [ 69.774615] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efe1283[ 70.116425] ------------[ cut here ]------------
5692 02:41:43.442705 8f33
5693 02:41:43.449105 # [ 69.781836] RDX: 0000000000000012 RSI: 00007efe12729000 RDI: 0000000000000001
5694 02:41:43.455933 # [ 69.788984] RBP: 00007efe12729000 R08: 00007efe12728010 R09: 0000000000000000
5695 02:41:43.468892 # [ 69.796185] R10: 00007efe129371c0 R11: 0000000000000246 R12: 0000000000000001[ 70.143228] refcount_t: addition on 0; use-after-free.
5696 02:41:43.468977
5697 02:41:43.475379 # [ 69.803389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5698 02:41:43.478369 # [ 69.810602] irq event stamp: 0
5699 02:41:43.484841 # [ 69.813717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5700 02:41:43.497970 # [ 69.820105] hardirqs last disabled at (0): [<ffffffff8[ 70.170604] WARNING: CPU: 1 PID: 2311 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5701 02:41:43.501346 2f00ce0>] copy_process+0x640/0x1c80
5702 02:41:43.511095 # [ 69.828324] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5703 02:41:43.517437 # [ 69.836561] softirqs last disabled at (0): [<0000000000000000>] 0x0
5704 02:41:43.533879 # [ 69.842900] ---[ end trace 8db237974d1cc280 [ 70.201183] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5705 02:41:43.533966 ]---
5706 02:41:43.537452 # [ 69.847568] lkdtm: Zero detected: saturated
5707 02:41:43.540580 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5708 02:41:43.546993 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5709 02:41:43.549975 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5710 02:41:43.556800 [ 70.235775] CPU: 1 PID: 2311 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5711 02:41:43.563427 [ 70.259743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5712 02:41:43.569875 [ 70.265660] RIP: 0010:refcount_warn_saturate+0x74/0x110
5713 02:41:43.586050 [ 70.270884] Code: 01 01 e8 9a 7d 95 00 0f 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65 84 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65
5714 02:41:43.592390 [ 70.289627] RSP: 0018:ffffa371c1f23e48 EFLAGS: 00010286
5715 02:41:43.599122 [ 70.294850] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5716 02:41:43.605421 [ 70.301978] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
5717 02:41:43.612139 [ 70.309107] RBP: ffffffff846c079b R08: 0000000000000000 R09: 0000000000000000
5718 02:41:43.622099 [ 70.316236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5719 02:41:43.628521 [ 70.323364] R13: ffffa371c1f23f10 R14: ffffa371c1f23f10 R15: ffffa046c47d9000
5720 02:41:43.634837 [ 70.330495] FS: 00007fdd128c9580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
5721 02:41:43.641444 [ 70.338577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5722 02:41:43.648224 [ 70.344319] CR2: 00007fdd126d9000 CR3: 00000001034a4000 CR4: 00000000001506e0
5723 02:41:43.651196 [ 70.351447] Call Trace:
5724 02:41:43.654737 [ 70.353904] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5725 02:41:43.661063 [ 70.358351] direct_entry.cold+0x2c/0x38
5726 02:41:43.664489 [ 70.362277] full_proxy_write+0x56/0x80
5727 02:41:43.667533 [ 70.366116] vfs_write+0xea/0x3a0
5728 02:41:43.670620 [ 70.369433] ksys_write+0x68/0xf0
5729 02:41:43.674212 [ 70.372750] do_syscall_64+0x33/0x40
5730 02:41:43.677189 [ 70.376328] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5731 02:41:43.683639 [ 70.381378] RIP: 0033:0x7fdd127e8f33
5732 02:41:43.700390 [ 70.384955] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5733 02:41:43.710105 [ 70.403698] RSP: 002b:00007ffda2d17ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5734 02:41:43.716480 [ 70.411262] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdd127e8f33
5735 02:41:43.722730 [ 70.418390] RDX: 0000000000000012 RSI: 00007fdd126d9000 RDI: 0000000000000001
5736 02:41:43.729590 [ 70.425519] RBP: 00007fdd126d9000 R08: 00007fdd126d8010 R09: 0000000000000000
5737 02:41:43.735946 [ 70.432648] R10: 00007fdd128e71c0 R11: 0000000000000246 R12: 0000000000000001
5738 02:41:43.745784 [ 70.439776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5739 02:41:43.745866 [ 70.446910] irq event stamp: 0
5740 02:41:43.752372 [ 70.449966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5741 02:41:43.762098 [ 70.456230] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5742 02:41:43.768525 [ 70.464411] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5743 02:41:43.775229 [ 70.472584] softirqs last disabled at (0): [<0000000000000000>] 0x0
5744 02:41:43.781883 [ 70.478844] ---[ end trace 8db237974d1cc281 ]---
5745 02:41:43.784986 [ 70.483460] lkdtm: Zero detected: saturated
5746 02:41:43.811025 # [ 69.982067] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5747 02:41:43.817441 # [ 70.007901] lkdtm: attempting safe refcount_add_not_zero() from zero
5748 02:41:43.821009 # [ 70.036471] lkdtm: Good: zero detected
5749 02:41:43.827469 # [ 70.062394] lkdtm: Correctly stayed at zero
5750 02:41:43.834086 # [ 70.088758] lkdtm: attempting bad refcount_add() from zero
5751 02:41:43.837140 # [ 70.116425] ------------[ cut here ]------------
5752 02:41:43.843834 # [ 70.143228] refcount_t: addition on 0; use-after-free.
5753 02:41:43.850310 # [ 70.170604] WARNING: CPU: 1 PID: 2311 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5754 02:41:43.863539 # [ 70.201183] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5755 02:41:43.870001 # [ 70.235775] CPU: 1 PID: 2311 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5756 02:41:43.876515 # [ 70.259743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5757 02:41:43.882929 # [ 70.265660] RIP: 0010:refcount_warn_saturate+0x74/0x110
5758 02:41:43.902711 # [ 70.270884] Code: 01 01 e8 9a 7d 95 00 0f 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65 84 c6 05 70 3c 74 01 01 e8 77 7d 95 00 <0f> 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65
5759 02:41:43.905647 # [ 70.289627] RSP: 0018:ffffa371c1f23e48 EFLAGS: 00010286
5760 02:41:43.915650 # [ 70.294850] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5761 02:41:43.922098 # [ 70.301978] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
5762 02:41:43.928393 # [ [ 70.617271] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5763 02:41:43.934917 70.309107] RBP: ffffffff846c079b R08: 0000000000000000 R09: 0000000000000000
5764 02:41:43.941609 # [ 70.316236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5765 02:41:43.948186 # [ 70.323364] R13: ffffa371c1f23f10 R14: ffffa371c1f23f10 R15: ffffa046c47d9000
5766 02:41:43.958100 # [ 70.3[ 70.630958] lkdtm: attempting bad refcount_inc() from saturated
5767 02:41:43.964313 30495] FS: 00007fdd128c9580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
5768 02:41:43.971202 # [ 70.338577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5769 02:41:43.977836 # [ 70.344319] CR2: 00007fdd126d9000 CR3: 00000001034a4000 CR4: 00000000001506e0
5770 02:41:43.983904 # [ 70.351447] Ca[ 70.659078] ------------[ cut here ]------------
5771 02:41:43.983984 ll Trace:
5772 02:41:43.987415 # [ 70.353904] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5773 02:41:43.993629 # [ 70.358351] direct_entry.cold+0x2c/0x38
5774 02:41:43.997210 # [ 70.362277] full_proxy_write+0x56/0x80
5775 02:41:44.000246 # [ 70.366116] vfs_write+0xea/0x3a0
5776 02:41:44.003756 # [ 70.369433] ksys_write+0x68/0xf0
5777 02:41:44.010385 # [ 70.372750] d[ 70.685864] refcount_t: saturated; leaking memory.
5778 02:41:44.013558 o_syscall_64+0x33/0x40
5779 02:41:44.016652 # [ 70.376328] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5780 02:41:44.020058 # [ 70.381378] RIP: 0033:0x7fdd127e8f33
5781 02:41:44.039321 # [ 70.384955] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[ 70.712859] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5782 02:41:44.049322 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5783 02:41:44.055811 # [ 70.403698] RSP: 002b:00007ffda2d17ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5784 02:41:44.075519 # [ 70.411262] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdd127e[ 70.743427] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5785 02:41:44.075609 8f33
5786 02:41:44.082020 # [ 70.418390] RDX: 0000000000000012 RSI: 00007fdd126d9000 RDI: 0000000000000001
5787 02:41:44.091668 # [ 70.425519] RBP: 00007fdd126d9000 R08: 00007fdd126d8010 R09: 0000000000000000
5788 02:41:44.104748 # [ 70.432648] R10: 00007fdd128e71c0 R11: 0000000000000246 R12: 0000000000000001[ 70.778053] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5789 02:41:44.104840
5790 02:41:44.111277 # [ 70.439776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5791 02:41:44.114700 # [ 70.446910] irq event stamp: 0
5792 02:41:44.121106 # [ 70.449966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5793 02:41:44.134413 # [ 70.456230] hardirqs last disabled at (0): [<ffffffff8[ 70.808037] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5794 02:41:44.137584 2f00ce0>] copy_process+0x640/0x1c80
5795 02:41:44.144031 # [ 70.464411] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5796 02:41:44.150636 # [ 70.472584] softirqs last disabled at (0): [<0000000000000000>] 0x0
5797 02:41:44.160649 # [ 70.478844] ---[ end trace 8db237974d1cc281 [ 70.836075] RIP: 0010:refcount_warn_saturate+0x51/0x110
5798 02:41:44.160732 ]---
5799 02:41:44.166880 # [ 70.483460] lkdtm: Zero detected: saturated
5800 02:41:44.170144 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
5801 02:41:44.173475 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5802 02:41:44.176501 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5803 02:41:44.196177 [ 70.863516] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
5804 02:41:44.202952 [ 70.898953] RSP: 0018:ffffa371c1fabe48 EFLAGS: 00010286
5805 02:41:44.209116 [ 70.904210] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5806 02:41:44.215718 [ 70.911380] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5807 02:41:44.222153 [ 70.918542] RBP: ffffffff846c07ad R08: 0000000000000000 R09: 0000000000000000
5808 02:41:44.228768 [ 70.925709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5809 02:41:44.238618 [ 70.932886] R13: ffffa371c1fabf10 R14: ffffa371c1fabf10 R15: ffffa046c3699000
5810 02:41:44.245097 [ 70.940054] FS: 00007fdd7a361580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5811 02:41:44.251752 [ 70.948182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5812 02:41:44.258096 [ 70.953962] CR2: 00007fdd7a171000 CR3: 000000010369e000 CR4: 00000000001506f0
5813 02:41:44.261473 [ 70.961153] Call Trace:
5814 02:41:44.264958 [ 70.963672] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5815 02:41:44.271415 [ 70.968645] direct_entry.cold+0x2c/0x38
5816 02:41:44.274537 [ 70.972606] full_proxy_write+0x56/0x80
5817 02:41:44.277849 [ 70.976473] vfs_write+0xea/0x3a0
5818 02:41:44.280926 [ 70.979798] ksys_write+0x68/0xf0
5819 02:41:44.284409 [ 70.983113] do_syscall_64+0x33/0x40
5820 02:41:44.287478 [ 70.986690] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5821 02:41:44.294057 [ 70.991756] RIP: 0033:0x7fdd7a280f33
5822 02:41:44.310385 [ 70.995338] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5823 02:41:44.320151 [ 71.014080] RSP: 002b:00007ffdb91eb528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5824 02:41:44.326640 [ 71.021657] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdd7a280f33
5825 02:41:44.332891 [ 71.028785] RDX: 0000000000000017 RSI: 00007fdd7a171000 RDI: 0000000000000001
5826 02:41:44.339734 [ 71.035914] RBP: 00007fdd7a171000 R08: 00007fdd7a170010 R09: 0000000000000000
5827 02:41:44.346195 [ 71.043041] R10: 00007fdd7a37f1c0 R11: 0000000000000246 R12: 0000000000000001
5828 02:41:44.355948 [ 71.050168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5829 02:41:44.358889 [ 71.057321] irq event stamp: 0
5830 02:41:44.362241 [ 71.060381] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5831 02:41:44.372212 [ 71.066654] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5832 02:41:44.382065 [ 71.074821] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5833 02:41:44.385065 [ 71.082990] softirqs last disabled at (0): [<0000000000000000>] 0x0
5834 02:41:44.391589 [ 71.089262] ---[ end trace 8db237974d1cc282 ]---
5835 02:41:44.394692 [ 71.093876] lkdtm: Saturation detected: still saturated
5836 02:41:44.422834 # [ 70.617271] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5837 02:41:44.429294 # [ 70.630958] lkdtm: attempting bad refcount_inc() from saturated
5838 02:41:44.436063 # [ 70.659078] ------------[ cut here ]------------
5839 02:41:44.439210 # [ 70.685864] refcount_t: saturated; leaking memory.
5840 02:41:44.449129 # [ 70.712859] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5841 02:41:44.462269 # [ 70.743427] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5842 02:41:44.468587 # [ 70.778053] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5843 02:41:44.475382 # [ 70.808037] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5844 02:41:44.481964 # [ 70.836075] RIP: 0010:refcount_warn_saturate+0x51/0x110
5845 02:41:44.498387 # [ 70.863516] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
5846 02:41:44.504884 # [ 70.898953] RSP: 0018:ffffa371c1fabe48 EFLAGS: 00010286
5847 02:41:44.511559 # [ 70.904210] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5848 02:41:44.517888 # [ 70.911380] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5849 02:41:44.527515 # [ 70.918542] RBP: ffffffff846c07ad R08: 0000000000000000 R09: 0000000000000000
5850 02:41:44.540581 # [ 70.925709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017[ 71.223056] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5851 02:41:44.540711
5852 02:41:44.547015 # [ 70.932886] R13: ffffa371c1fabf10 R14: ffffa371c1fabf10 R15: ffffa046c3699000
5853 02:41:44.556820 # [ 70.940054] FS: 00007fdd7a361580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5854 02:41:44.560087 # [ 70.948182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5855 02:41:44.566779 # [ 7[ 71.242570] lkdtm: attempting bad refcount_dec() from saturated
5856 02:41:44.573179 0.953962] CR2: 00007fdd7a171000 CR3: 000000010369e000 CR4: 00000000001506f0
5857 02:41:44.576501 # [ 70.961153] Call Trace:
5858 02:41:44.582928 # [ 70.963672] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5859 02:41:44.586049 # [ 70.968645] direct_entry.cold+0x2c/0x38
5860 02:41:44.596219 # [ 70.972606] full_proxy_write+0x56/0x80[ 71.270681] ------------[ cut here ]------------
5861 02:41:44.596317
5862 02:41:44.599296 # [ 70.976473] vfs_write+0xea/0x3a0
5863 02:41:44.602381 # [ 70.979798] ksys_write+0x68/0xf0
5864 02:41:44.605978 # [ 70.983113] do_syscall_64+0x33/0x40
5865 02:41:44.612525 # [ 70.986690] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5866 02:41:44.615559 # [ 70.991756] RIP: 0033:0x7fdd7a280f33
5867 02:41:44.622129 # [ 70.995338] Code: 8b 15[ 71.297507] refcount_t: decrement hit 0; leaking memory.
5868 02:41:44.638405 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5869 02:41:44.651397 # [ 71.014080] RSP: 002b:00007ffdb91eb528 EFLAGS: 00000246 ORIG_[ 71.325018] WARNING: CPU: 0 PID: 2381 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5870 02:41:44.654506 RAX: 0000000000000001
5871 02:41:44.661082 # [ 71.021657] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdd7a280f33
5872 02:41:44.667772 # [ 71.028785] RDX: 0000000000000017 RSI: 00007fdd7a171000 RDI: 0000000000000001
5873 02:41:44.687159 # [ 71.035914] RBP: 00007fdd7a171000 R08: 00007fdd7a170010 R09:[ 71.355673] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5874 02:41:44.690714 0000000000000000
5875 02:41:44.697258 # [ 71.043041] R10: 00007fdd7a37f1c0 R11: 0000000000000246 R12: 0000000000000001
5876 02:41:44.703403 # [ 71.050168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5877 02:41:44.707019 # [ 71.057321] irq event stamp: 0
5878 02:41:44.716493 # [ 71.060381] hardirqs last [ 71.390248] CPU: 0 PID: 2381 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5879 02:41:44.719947 enabled at (0): [<0000000000000000>] 0x0
5880 02:41:44.729839 # [ 71.066654] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5881 02:41:44.736094 # [ 71.074821] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5882 02:41:44.745958 # [ 71.082990] softi[ 71.420155] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5883 02:41:44.749493 rqs last disabled at (0): [<0000000000000000>] 0x0
5884 02:41:44.756005 # [ 71.089262] ---[ end trace 8db237974d1cc282 ]---
5885 02:41:44.759101 # [ 71.093876] lkdtm: Saturation detected: still saturated
5886 02:41:44.765744 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
5887 02:41:44.772157 ok 52 selftes[ 71.448236] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5888 02:41:44.775593 ts: lkdtm: REFCOUNT_INC_SATURATED.sh
5889 02:41:44.778511 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5890 02:41:44.798233 [ 71.475602] Code: 28 c3 65 84 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b e9 f8 ad c4 00 48 c7 c7 f8 c2 65 84 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b e9 de ad c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5891 02:41:44.804932 [ 71.501710] RSP: 0018:ffffa371c4027e48 EFLAGS: 00010286
5892 02:41:44.811018 [ 71.506980] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5893 02:41:44.818063 [ 71.514147] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5894 02:41:44.824433 [ 71.521323] RBP: ffffffff846c07c4 R08: 0000000000000000 R09: 0000000000000000
5895 02:41:44.834092 [ 71.528497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5896 02:41:44.840503 [ 71.535673] R13: ffffa371c4027f10 R14: ffffa371c4027f10 R15: ffffa046c5250000
5897 02:41:44.847260 [ 71.542840] FS: 00007f132ce09580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5898 02:41:44.853720 [ 71.550976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5899 02:41:44.860395 [ 71.556779] CR2: 00007f132cbe9000 CR3: 00000001033b2000 CR4: 00000000001506f0
5900 02:41:44.863495 [ 71.563983] Call Trace:
5901 02:41:44.870036 [ 71.566492] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5902 02:41:44.873376 [ 71.571482] direct_entry.cold+0x2c/0x38
5903 02:41:44.876477 [ 71.575477] full_proxy_write+0x56/0x80
5904 02:41:44.879703 [ 71.579374] vfs_write+0xea/0x3a0
5905 02:41:44.883128 [ 71.582812] ksys_write+0x68/0xf0
5906 02:41:44.886404 [ 71.586203] do_syscall_64+0x33/0x40
5907 02:41:44.892962 [ 71.589826] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5908 02:41:44.896493 [ 71.594979] RIP: 0033:0x7f132ccf8f33
5909 02:41:44.915753 [ 71.598662] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5910 02:41:44.922429 [ 71.617428] RSP: 002b:00007fffbcefbc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5911 02:41:44.928865 [ 71.624991] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f132ccf8f33
5912 02:41:44.935054 [ 71.632141] RDX: 0000000000000017 RSI: 00007f132cbe9000 RDI: 0000000000000001
5913 02:41:44.945092 [ 71.639277] RBP: 00007f132cbe9000 R08: 00007f132cbe8010 R09: 0000000000000000
5914 02:41:44.951537 [ 71.646403] R10: 00007f132cdf71c0 R11: 0000000000000246 R12: 0000000000000001
5915 02:41:44.957997 [ 71.653529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5916 02:41:44.961234 [ 71.660676] irq event stamp: 0
5917 02:41:44.967705 [ 71.663736] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5918 02:41:44.974149 [ 71.670002] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5919 02:41:44.984164 [ 71.678172] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5920 02:41:44.990568 [ 71.686340] softirqs last disabled at (0): [<0000000000000000>] 0x0
5921 02:41:44.993997 [ 71.692620] ---[ end trace 8db237974d1cc283 ]---
5922 02:41:45.000271 [ 71.697235] lkdtm: Saturation detected: still saturated
5923 02:41:45.029499 # [ 71.223056] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5924 02:41:45.036016 # [ 71.242570] lkdtm: attempting bad refcount_dec() from saturated
5925 02:41:45.042597 # [ 71.270681] ------------[ cut here ]------------
5926 02:41:45.046011 # [ 71.297507] refcount_t: decrement hit 0; leaking memory.
5927 02:41:45.055920 # [ 71.325018] WARNING: CPU: 0 PID: 2381 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5928 02:41:45.068879 # [ 71.355673] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5929 02:41:45.075153 # [ 71.390248] CPU: 0 PID: 2381 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5930 02:41:45.081645 # [ 71.420155] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5931 02:41:45.088217 # [ 71.448236] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5932 02:41:45.107741 # [ 71.475602] Code: 28 c3 65 84 c6 05 00 3c 74 01 01 e8 0a 7d 95 00 0f 0b e9 f8 ad c4 00 48 c7 c7 f8 c2 65 84 c6 05 e7 3b 74 01 01 e8 f0 7c 95 00 <0f> 0b e9 de ad c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5933 02:41:45.111236 # [ 71.501710] RSP: 0018:ffffa371c4027e48 EFLAGS: 00010286
5934 02:41:45.121056 # [ 71.506980] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5935 02:41:45.127276 # [ 71.514147] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5936 02:41:45.134140 # [ 71.521323] RBP: ffffffff846c07c4 R08: 0000000000000000 R09: 0000000000000000
5937 02:41:45.140600 # [ 71.528497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5938 02:41:45.147198 # [ 71.[ 71.825757] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5939 02:41:45.153579 535673] R13: ffffa371c4027f10 R14: ffffa371c4027f10 R15: ffffa046c5250000
5940 02:41:45.163299 # [ 71.542840] FS: 00007f132ce09580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5941 02:41:45.169681 # [ 71.550976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5942 02:41:45.176183 # [ 71.556779] C[ 71.850794] lkdtm: attempting bad refcount_dec() from saturated
5943 02:41:45.182699 R2: 00007f132cbe9000 CR3: 00000001033b2000 CR4: 00000000001506f0
5944 02:41:45.185943 # [ 71.563983] Call Trace:
5945 02:41:45.189274 # [ 71.566492] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5946 02:41:45.192699 # [ 71.571482] direct_entry.cold+0x2c/0x38
5947 02:41:45.199124 # [ 71.575477] full_proxy_write+0x56/0x80
5948 02:41:45.202626 # [ 71.[ 71.878902] ------------[ cut here ]------------
5949 02:41:45.205546 579374] vfs_write+0xea/0x3a0
5950 02:41:45.208975 # [ 71.582812] ksys_write+0x68/0xf0
5951 02:41:45.212060 # [ 71.586203] do_syscall_64+0x33/0x40
5952 02:41:45.218830 # [ 71.589826] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5953 02:41:45.221836 # [ 71.594979] RIP: 0033:0x7f132ccf8f33
5954 02:41:45.228815 # [ 71.598662] Code: 8b 15 61 ef 0c 0[ 71.905692] refcount_t: saturated; leaking memory.
5955 02:41:45.245083 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5956 02:41:45.260991 # [ 71.617428] RSP: 002b:00007fffbcefbc58 EFLAGS: 00000246 ORIG_RAX: 000000[ 71.932694] WARNING: CPU: 0 PID: 2416 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5957 02:41:45.261073 0000000001
5958 02:41:45.267668 # [ 71.624991] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f132ccf8f33
5959 02:41:45.277855 # [ 71.632141] RDX: 0000000000000017 RSI: 00007f132cbe9000 RDI: 0000000000000001
5960 02:41:45.293932 # [ 71.639277] RBP: 00007f132cbe9000 R08: 00007f132cbe8010 R09: 0000000000[ 71.963294] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5961 02:41:45.297174 000000
5962 02:41:45.303643 # [ 71.646403] R10: 00007f132cdf71c0 R11: 0000000000000246 R12: 0000000000000001
5963 02:41:45.310278 # [ 71.653529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5964 02:41:45.313373 # [ 71.660676] irq event stamp: 0
5965 02:41:45.326594 # [ 71.663736] hardirqs last enabled at [ 71.997978] CPU: 0 PID: 2416 Comm: cat Tainted: G D W 5.10.137-cip14 #1
5966 02:41:45.326677 (0): [<0000000000000000>] 0x0
5967 02:41:45.336121 # [ 71.670002] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5968 02:41:45.342786 # [ 71.678172] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
5969 02:41:45.352536 # [ 71.686340] softirqs last di[ 72.027811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5970 02:41:45.355745 sabled at (0): [<0000000000000000>] 0x0
5971 02:41:45.362406 # [ 71.692620] ---[ end trace 8db237974d1cc283 ]---
5972 02:41:45.365367 # [ 71.697235] lkdtm: Saturation detected: still saturated
5973 02:41:45.372121 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
5974 02:41:45.382022 ok 53 selftests: lkdtm: [ 72.055949] RIP: 0010:refcount_warn_saturate+0x51/0x110
5975 02:41:45.382108 REFCOUNT_DEC_SATURATED.sh
5976 02:41:45.388432 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
5977 02:41:45.404935 [ 72.083328] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
5978 02:41:45.411199 [ 72.108459] RSP: 0018:ffffa371c409fe48 EFLAGS: 00010286
5979 02:41:45.417790 [ 72.113714] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5980 02:41:45.424235 [ 72.120891] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
5981 02:41:45.434241 [ 72.128057] RBP: ffffffff846c07db R08: 0000000000000000 R09: 0000000000000000
5982 02:41:45.440809 [ 72.135231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5983 02:41:45.446849 [ 72.142398] R13: ffffa371c409ff10 R14: ffffa371c409ff10 R15: ffffa046c5183000
5984 02:41:45.453519 [ 72.149581] FS: 00007fe5283f9580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
5985 02:41:45.460370 [ 72.157742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 02:41:45.466938 [ 72.163558] CR2: 00007fe528209000 CR3: 000000010409e000 CR4: 00000000001506f0
5987 02:41:45.469659 [ 72.170756] Call Trace:
5988 02:41:45.476485 [ 72.173288] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5989 02:41:45.479497 [ 72.178291] direct_entry.cold+0x2c/0x38
5990 02:41:45.482939 [ 72.182267] full_proxy_write+0x56/0x80
5991 02:41:45.486289 [ 72.186162] vfs_write+0xea/0x3a0
5992 02:41:45.489471 [ 72.189535] ksys_write+0x68/0xf0
5993 02:41:45.492746 [ 72.192944] do_syscall_64+0x33/0x40
5994 02:41:45.499339 [ 72.196649] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5995 02:41:45.502231 [ 72.201750] RIP: 0033:0x7fe528318f33
5996 02:41:45.522196 [ 72.205407] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5997 02:41:45.528382 [ 72.224189] RSP: 002b:00007ffead2147f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5998 02:41:45.534970 [ 72.231797] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe528318f33
5999 02:41:45.544852 [ 72.238966] RDX: 0000000000000017 RSI: 00007fe528209000 RDI: 0000000000000001
6000 02:41:45.551572 [ 72.246182] RBP: 00007fe528209000 R08: 00007fe528208010 R09: 0000000000000000
6001 02:41:45.558002 [ 72.253368] R10: 00007fe5284171c0 R11: 0000000000000246 R12: 0000000000000001
6002 02:41:45.564392 [ 72.260558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6003 02:41:45.567566 [ 72.267766] irq event stamp: 0
6004 02:41:45.574036 [ 72.270862] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6005 02:41:45.583746 [ 72.277164] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6006 02:41:45.590583 [ 72.285353] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6007 02:41:45.596852 [ 72.293533] softirqs last disabled at (0): [<0000000000000000>] 0x0
6008 02:41:45.600323 [ 72.299793] ---[ end trace 8db237974d1cc284 ]---
6009 02:41:45.606663 [ 72.304407] lkdtm: Saturation detected: still saturated
6010 02:41:45.633261 # [ 71.825757] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6011 02:41:45.639800 # [ 71.850794] lkdtm: attempting bad refcount_dec() from saturated
6012 02:41:45.646486 # [ 71.878902] ------------[ cut here ]------------
6013 02:41:45.649400 # [ 71.905692] refcount_t: saturated; leaking memory.
6014 02:41:45.659253 # [ 71.932694] WARNING: CPU: 0 PID: 2416 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6015 02:41:45.672281 # [ 71.963294] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6016 02:41:45.678886 # [ 71.997978] CPU: 0 PID: 2416 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6017 02:41:45.685507 # [ 72.027811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6018 02:41:45.691807 # [ 72.055949] RIP: 0010:refcount_warn_saturate+0x51/0x110
6019 02:41:45.708483 # [ 72.083328] Code: 84 bc 00 00 00 e9 af ae c4 00 85 f6 74 46 80 3d a4 3c 74 01 00 75 ee 48 c7 c7 78 c2 65 84 c6 05 94 3c 74 01 01 e8 9a 7d 95 00 <0f> 0b e9 88 ae c4 00 80 3d 80 3c 74 01 00 75 cb 48 c7 c7 a0 c2 65
6020 02:41:45.714904 # [ 72.108459] RSP: 0018:ffffa371c409fe48 EFLAGS: 00010286
6021 02:41:45.721533 # [ 72.113714] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6022 02:41:45.730804 # [ 72.120891] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6023 02:41:45.737729 # [ 72.128057] RBP: ffffffff846c07db R08: 0000000000000000 R09: 0000000000000000
6024 02:41:45.750603 # [ 72.135231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017[ 72.436735] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6025 02:41:45.757166 # [ 72.142398] R13: ffffa371c409ff10 R14: ffffa371c409ff10 R15: ffffa046c5183000
6026 02:41:45.766823 # [ 72.149581] FS: 00007fe5283f9580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6027 02:41:45.773262 # [ 72.157742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6028 02:41:45.780031 # [ 72[ 72.453738] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6029 02:41:45.786513 .163558] CR2: 00007fe528209000 CR3: 000000010409e000 CR4: 00000000001506f0
6030 02:41:45.790233 # [ 72.170756] Call Trace:
6031 02:41:45.793056 # [ 72.173288] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6032 02:41:45.799463 # [ 72.178291] direct_entry.cold+0x2c/0x38
6033 02:41:45.806102 # [ 72.182267] full_proxy_write+0x56/0x80[ 72.482652] ------------[ cut here ]------------
6034 02:41:45.809429 # [ 72.186162] vfs_write+0xea/0x3a0
6035 02:41:45.812866 # [ 72.189535] ksys_write+0x68/0xf0
6036 02:41:45.819593 # [ 72.192944] do_syscall_64+0x33/0x40
6037 02:41:45.822896 # [ 72.196649] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6038 02:41:45.826503 # [ 72.201750] RIP: 0033:0x7fe528318f33
6039 02:41:45.832933 # [ 72.205407] Code: 8b 15 [ 72.509450] refcount_t: saturated; leaking memory.
6040 02:41:45.852453 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6041 02:41:45.865213 # [ 72.224189] RSP: 002b:00007ffead2147f8 EFLAGS: 00000246 ORIG_R[ 72.536462] WARNING: CPU: 1 PID: 2448 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6042 02:41:45.865769 AX: 0000000000000001
6043 02:41:45.874632 # [ 72.231797] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe528318f33
6044 02:41:45.881061 # [ 72.238966] RDX: 0000000000000017 RSI: 00007fe528209000 RDI: 0000000000000001
6045 02:41:45.897556 # [ 72.246182] RBP: 00007fe528209000 R08: 00007fe528208010 R09: [ 72.567033] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6046 02:41:45.900615 0000000000000000
6047 02:41:45.907374 # [ 72.253368] R10: 00007fe5284171c0 R11: 0000000000000246 R12: 0000000000000001
6048 02:41:45.914158 # [ 72.260558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6049 02:41:45.916998 # [ 72.267766] irq event stamp: 0
6050 02:41:45.930212 # [ 72.270862] hardirqs last e[ 72.601648] CPU: 1 PID: 2448 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6051 02:41:45.933453 nabled at (0): [<0000000000000000>] 0x0
6052 02:41:45.940067 # [ 72.277164] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6053 02:41:45.950016 # [ 72.285353] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6054 02:41:45.956725 # [ 72.293533] softir[ 72.631562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6055 02:41:45.963137 qs last disabled at (0): [<0000000000000000>] 0x0
6056 02:41:45.966468 # [ 72.299793] ---[ end trace 8db237974d1cc284 ]---
6057 02:41:45.973102 # [ 72.304407] lkdtm: Saturation detected: still saturated
6058 02:41:45.979881 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6059 02:41:45.986535 ok 54 selftest[ 72.659676] RIP: 0010:refcount_warn_saturate+0x97/0x110
6060 02:41:45.989269 s: lkdtm: REFCOUNT_ADD_SATURATED.sh
6061 02:41:45.992398 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6062 02:41:46.011903 [ 72.687046] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
6063 02:41:46.015526 [ 72.713812] RSP: 0018:ffffa371c4107e38 EFLAGS: 00010282
6064 02:41:46.024957 [ 72.719037] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6065 02:41:46.031875 [ 72.726165] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
6066 02:41:46.038274 [ 72.733293] RBP: ffffffff846c0408 R08: 0000000000000000 R09: 0000000000000000
6067 02:41:46.044718 [ 72.740422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6068 02:41:46.050924 [ 72.747549] R13: ffffa371c4107f10 R14: ffffa371c4107f10 R15: ffffa046c2ac0000
6069 02:41:46.060928 [ 72.754678] FS: 00007fc088351580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
6070 02:41:46.067404 [ 72.762760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6071 02:41:46.074116 [ 72.768503] CR2: 00007fc088161000 CR3: 0000000102b38000 CR4: 00000000001506e0
6072 02:41:46.077096 [ 72.775630] Call Trace:
6073 02:41:46.080429 [ 72.778088] __refcount_add_not_zero.constprop.0+0x2a/0x35
6074 02:41:46.087253 [ 72.783574] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6075 02:41:46.090384 [ 72.789230] direct_entry.cold+0x2c/0x38
6076 02:41:46.093480 [ 72.793156] full_proxy_write+0x56/0x80
6077 02:41:46.096863 [ 72.796995] vfs_write+0xea/0x3a0
6078 02:41:46.099754 [ 72.800311] ksys_write+0x68/0xf0
6079 02:41:46.106583 [ 72.803629] do_syscall_64+0x33/0x40
6080 02:41:46.109478 [ 72.807206] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6081 02:41:46.112936 [ 72.812257] RIP: 0033:0x7fc088270f33
6082 02:41:46.132348 [ 72.815834] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6083 02:41:46.139011 [ 72.834576] RSP: 002b:00007ffe8f18b878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6084 02:41:46.145653 [ 72.842140] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc088270f33
6085 02:41:46.154926 [ 72.849268] RDX: 0000000000000020 RSI: 00007fc088161000 RDI: 0000000000000001
6086 02:41:46.161616 [ 72.856395] RBP: 00007fc088161000 R08: 00007fc088160010 R09: 0000000000000000
6087 02:41:46.168210 [ 72.863529] R10: 00007fc08836f1c0 R11: 0000000000000246 R12: 0000000000000001
6088 02:41:46.174727 [ 72.870659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6089 02:41:46.177918 [ 72.877794] irq event stamp: 0
6090 02:41:46.184464 [ 72.880849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6091 02:41:46.194589 [ 72.887117] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6092 02:41:46.201056 [ 72.895287] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6093 02:41:46.207573 [ 72.903455] softirqs last disabled at (0): [<0000000000000000>] 0x0
6094 02:41:46.211076 [ 72.909717] ---[ end trace 8db237974d1cc285 ]---
6095 02:41:46.216945 [ 72.914333] lkdtm: Saturation detected: still saturated
6096 02:41:46.253028 # [ 72.436735] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6097 02:41:46.259459 # [ 72.453738] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6098 02:41:46.262638 # [ 72.482652] ------------[ cut here ]------------
6099 02:41:46.268898 # [ 72.509450] refcount_t: saturated; leaking memory.
6100 02:41:46.275563 # [ 72.536462] WARNING: CPU: 1 PID: 2448 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6101 02:41:46.288845 # [ 72.567033] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6102 02:41:46.298547 # [ 72.601648] CPU: 1 PID: 2448 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6103 02:41:46.301601 # [ 72.631562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6104 02:41:46.308270 # [ 72.659676] RIP: 0010:refcount_warn_saturate+0x97/0x110
6105 02:41:46.327715 # [ 72.687046] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
6106 02:41:46.334485 # [ 72.713812] RSP: 0018:ffffa371c4107e38 EFLAGS: 00010282
6107 02:41:46.340671 # [ 72.719037] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6108 02:41:46.347398 # [ 72.726165] RDX: ffffa046ead2c660 RSI: ffffa046ead1bf70 RDI: ffffa046ead1bf70
6109 02:41:46.353982 # [ 72.733293] RBP: ffffffff846c0408 R08: 0000000000000000 R09: 0000000000000000
6110 02:41:46.360362 # [ 72.740422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6111 02:41:46.370229 # [ 72.747549] R13: ffffa371c4107f10 R14: ffffa371c4107f10 R15: ffffa046c2ac0000
6112 02:41:46.376467 # [ 72.754678] FS: 00007fc088351580(0000) GS:ffffa046ead00000(0000) knlGS:0000000000000000
6113 02:41:46.383366 # [ 72.762760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6114 02:41:46.396139 # [ 72.768503] CR2: 00007fc088161000 CR3: 0000000102b38000 CR4[ 73.076692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6115 02:41:46.396593 : 00000000001506e0
6116 02:41:46.399567 # [ 72.775630] Call Trace:
6117 02:41:46.406208 # [ 72.778088] __refcount_add_not_zero.constprop.0+0x2a/0x35
6118 02:41:46.412764 # [ 72.783574] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6119 02:41:46.415945 # [ 72.789230] direct_entry.cold+0x2c/0x38
6120 02:41:46.425851 # [ 72.793156] full_prox[ 73.098149] lkdtm: attempting bad refcount_add_not_zero() from saturated
6121 02:41:46.426403 y_write+0x56/0x80
6122 02:41:46.428984 # [ 72.796995] vfs_write+0xea/0x3a0
6123 02:41:46.432345 # [ 72.800311] ksys_write+0x68/0xf0
6124 02:41:46.438665 # [ 72.803629] do_syscall_64+0x33/0x40
6125 02:41:46.442040 # [ 72.807206] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6126 02:41:46.445461 # [ 72.812257] RIP: 0033:0x7fc088270f33
6127 02:41:46.451609 # [ 72.81[ 73.127054] ------------[ cut here ]------------
6128 02:41:46.468273 5834] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6129 02:41:46.477745 # [ 72.834576] RSP: 002b:00007ffe8f18b878 EFLAG[ 73.153834] refcount_t: saturated; leaking memory.
6130 02:41:46.480816 S: 00000246 ORIG_RAX: 0000000000000001
6131 02:41:46.490588 # [ 72.842140] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc088270f33
6132 02:41:46.497174 # [ 72.849268] RDX: 0000000000000020 RSI: 00007fc088161000 RDI: 0000000000000001
6133 02:41:46.510307 # [ 72.856395] RBP: 00007fc088161000 R08: 0000[ 73.180859] WARNING: CPU: 0 PID: 2480 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6134 02:41:46.513414 7fc088160010 R09: 0000000000000000
6135 02:41:46.520314 # [ 72.863529] R10: 00007fc08836f1c0 R11: 0000000000000246 R12: 0000000000000001
6136 02:41:46.526620 # [ 72.870659] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6137 02:41:46.530109 # [ 72.877794] irq event stamp: 0
6138 02:41:46.543025 # [ 72.880849[ 73.211485] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6139 02:41:46.549159 ] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6140 02:41:46.556009 # [ 72.887117] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6141 02:41:46.566041 # [ 72.895287] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6142 02:41:46.572349 # [ [ 73.246014] CPU: 0 PID: 2480 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6143 02:41:46.579056 72.903455] softirqs last disabled at (0): [<0000000000000000>] 0x0
6144 02:41:46.585328 # [ 72.909717] ---[ end trace 8db237974d1cc285 ]---
6145 02:41:46.588343 # [ 72.914333] lkdtm: Saturation detected: still saturated
6146 02:41:46.595029 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6147 02:41:46.601688 ok 55 selfte[ 73.275979] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6148 02:41:46.604744 sts: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6149 02:41:46.611369 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6150 02:41:46.614511 [ 73.304056] RIP: 0010:refcount_warn_saturate+0x97/0x110
6151 02:41:46.633949 [ 73.318265] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
6152 02:41:46.640537 [ 73.337023] RSP: 0018:ffffa371c4177e38 EFLAGS: 00010282
6153 02:41:46.646906 [ 73.342297] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6154 02:41:46.653437 [ 73.349448] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6155 02:41:46.660169 [ 73.356603] RBP: ffffffff846c0428 R08: 0000000000000000 R09: 0000000000000000
6156 02:41:46.669956 [ 73.363749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6157 02:41:46.676422 [ 73.370899] R13: ffffa371c4177f10 R14: ffffa371c4177f10 R15: ffffa046c272f000
6158 02:41:46.682802 [ 73.378046] FS: 00007f6cbdad9580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6159 02:41:46.689374 [ 73.386147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6160 02:41:46.696094 [ 73.391909] CR2: 00007f6cbd8e9000 CR3: 0000000102a44000 CR4: 00000000001506f0
6161 02:41:46.698904 [ 73.399059] Call Trace:
6162 02:41:46.705832 [ 73.401533] __refcount_add_not_zero.constprop.0+0x2a/0x35
6163 02:41:46.708919 [ 73.407049] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6164 02:41:46.715494 [ 73.412720] direct_entry.cold+0x2c/0x38
6165 02:41:46.718563 [ 73.416690] full_proxy_write+0x56/0x80
6166 02:41:46.721999 [ 73.420549] vfs_write+0xea/0x3a0
6167 02:41:46.725064 [ 73.423895] ksys_write+0x68/0xf0
6168 02:41:46.728423 [ 73.427238] do_syscall_64+0x33/0x40
6169 02:41:46.734771 [ 73.430862] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6170 02:41:46.738342 [ 73.435933] RIP: 0033:0x7f6cbd9f8f33
6171 02:41:46.754372 [ 73.439550] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6172 02:41:46.764196 [ 73.458311] RSP: 002b:00007ffd2089c3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6173 02:41:46.770868 [ 73.465927] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cbd9f8f33
6174 02:41:46.777372 [ 73.473071] RDX: 0000000000000020 RSI: 00007f6cbd8e9000 RDI: 0000000000000001
6175 02:41:46.784151 [ 73.480205] RBP: 00007f6cbd8e9000 R08: 00007f6cbd8e8010 R09: 0000000000000000
6176 02:41:46.790494 [ 73.487346] R10: 00007f6cbdaf71c0 R11: 0000000000000246 R12: 0000000000000001
6177 02:41:46.800112 [ 73.494482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6178 02:41:46.803206 [ 73.501619] irq event stamp: 0
6179 02:41:46.809541 [ 73.504676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6180 02:41:46.816080 [ 73.510942] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6181 02:41:46.825962 [ 73.519120] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6182 02:41:46.829500 [ 73.527289] softirqs last disabled at (0): [<0000000000000000>] 0x0
6183 02:41:46.835886 [ 73.533550] ---[ end trace 8db237974d1cc286 ]---
6184 02:41:46.839139 [ 73.538166] lkdtm: Saturation detected: still saturated
6185 02:41:46.876909 # [ 73.076692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6186 02:41:46.883779 # [ 73.098149] lkdtm: attempting bad refcount_add_not_zero() from saturated
6187 02:41:46.886767 # [ 73.127054] ------------[ cut here ]------------
6188 02:41:46.893437 # [ 73.153834] refcount_t: saturated; leaking memory.
6189 02:41:46.899776 # [ 73.180859] WARNING: CPU: 0 PID: 2480 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6190 02:41:46.912946 # [ 73.211485] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6191 02:41:46.922855 # [ 73.246014] CPU: 0 PID: 2480 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6192 02:41:46.925955 # [ 73.275979] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6193 02:41:46.932605 # [ 73.304056] RIP: 0010:refcount_warn_saturate+0x97/0x110
6194 02:41:46.952198 # [ 73.318265] Code: 01 01 e8 77 7d 95 00 0f 0b e9 65 ae c4 00 80 3d 5f 3c 74 01 00 75 a8 48 c7 c7 78 c2 65 84 c6 05 4f 3c 74 01 01 e8 54 7d 95 00 <0f> 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65
6195 02:41:46.958812 # [ 73.337023] RSP: 0018:ffffa371c4177e38 EFLAGS: 00010282
6196 02:41:46.965415 # [ 73.342297] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6197 02:41:46.971728 # [ 73.349448] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6198 02:41:46.978316 # [ 73.356603] RBP: ffffffff846c0428 R08: 0000000000000000 R09: 0000000000000000
6199 02:41:46.984742 # [ 73.363749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6200 02:41:46.994401 # [ [ 73.679545] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6201 02:41:47.000972 73.370899] R13: ffffa371c4177f10 R14: ffffa371c4177f10 R15: ffffa046c272f000
6202 02:41:47.007517 # [ 73.378046] FS: 00007f6cbdad9580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6203 02:41:47.013847 # [ 73.386147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6204 02:41:47.023742 # [ 73.391909[ 73.696363] lkdtm: attempting bad refcount_dec_and_test() from saturated
6205 02:41:47.027109 ] CR2: 00007f6cbd8e9000 CR3: 0000000102a44000 CR4: 00000000001506f0
6206 02:41:47.030238 # [ 73.399059] Call Trace:
6207 02:41:47.037024 # [ 73.401533] __refcount_add_not_zero.constprop.0+0x2a/0x35
6208 02:41:47.043384 # [ 73.407049] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6209 02:41:47.050142 # [ 73.412720] direct_[ 73.725278] ------------[ cut here ]------------
6210 02:41:47.050228 entry.cold+0x2c/0x38
6211 02:41:47.056357 # [ 73.416690] full_proxy_write+0x56/0x80
6212 02:41:47.059551 # [ 73.420549] vfs_write+0xea/0x3a0
6213 02:41:47.062950 # [ 73.423895] ksys_write+0x68/0xf0
6214 02:41:47.066177 # [ 73.427238] do_syscall_64+0x33/0x40
6215 02:41:47.072419 # [ 73.430862] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6216 02:41:47.075719 # [ [ 73.752057] refcount_t: underflow; use-after-free.
6217 02:41:47.079092 73.435933] RIP: 0033:0x7f6cbd9f8f33
6218 02:41:47.098580 # [ 73.439550] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6219 02:41:47.108536 [ 73.779096] WARNING: CPU: 0 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6220 02:41:47.114846 # [ 73.458311] RSP: 002b:00007ffd2089c3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6221 02:41:47.121689 # [ 73.465927] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cbd9f8f33
6222 02:41:47.140849 # [ 73.473071] RDX: 0000000000000020 RSI: 00007f6cbd8e9000 RDI: 0000000000000001[ 73.809730] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6223 02:41:47.147513 # [ 73.480205] RBP: 00007f6cbd8e9000 R08: 00007f6cbd8e8010 R09: 0000000000000000
6224 02:41:47.157536 # [ 73.487346] R10: 00007f6cbdaf71c0 R11: 0000000000000246 R12: 0000000000000001
6225 02:41:47.163718 # [ 73.494482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6226 02:41:47.170556 # [[ 73.844266] CPU: 0 PID: 2515 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6227 02:41:47.173715 73.501619] irq event stamp: 0
6228 02:41:47.180021 # [ 73.504676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6229 02:41:47.189868 # [ 73.510942] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6230 02:41:47.199599 # [ 73.519120] softirqs last enabled at (0): [<ff[ 73.874204] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6231 02:41:47.202979 ffffff82f00ce0>] copy_process+0x640/0x1c80
6232 02:41:47.209796 # [ 73.527289] softirqs last disabled at (0): [<0000000000000000>] 0x0
6233 02:41:47.216068 # [ 73.533550] ---[ end trace 8db237974d1cc286 ]---
6234 02:41:47.219696 # [ 73.538166] lkdtm: Saturation detected: still saturated
6235 02:41:47.225702 # REFCOUNT_ADD_NOT_ZE[ 73.902294] RIP: 0010:refcount_warn_saturate+0xba/0x110
6236 02:41:47.229170 RO_SATURATED: saw 'call trace:': ok
6237 02:41:47.235539 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6238 02:41:47.238945 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6239 02:41:47.258610 [ 73.929678] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
6240 02:41:47.265244 [ 73.961653] RSP: 0018:ffffa371c41f7e40 EFLAGS: 00010286
6241 02:41:47.271530 [ 73.966920] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6242 02:41:47.277945 [ 73.974078] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6243 02:41:47.284804 [ 73.981250] RBP: ffffffff846c0448 R08: 0000000000000000 R09: 0000000000000000
6244 02:41:47.294187 [ 73.988422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6245 02:41:47.301115 [ 73.995597] R13: ffffa371c41f7f10 R14: ffffa371c41f7f10 R15: ffffa046c2a43000
6246 02:41:47.307321 [ 74.002771] FS: 00007fb3268703c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6247 02:41:47.314116 [ 74.010900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6248 02:41:47.320575 [ 74.016691] CR2: 00007fb326651000 CR3: 0000000104762000 CR4: 00000000001506f0
6249 02:41:47.323549 [ 74.023865] Call Trace:
6250 02:41:47.330101 [ 74.026368] __refcount_sub_and_test.constprop.0+0x3c/0x50
6251 02:41:47.333127 [ 74.031904] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6252 02:41:47.339814 [ 74.037621] direct_entry.cold+0x2c/0x38
6253 02:41:47.343281 [ 74.041625] full_proxy_write+0x56/0x80
6254 02:41:47.346309 [ 74.045551] vfs_write+0xea/0x3a0
6255 02:41:47.349584 [ 74.048965] ksys_write+0x68/0xf0
6256 02:41:47.353092 [ 74.052322] do_syscall_64+0x33/0x40
6257 02:41:47.359730 [ 74.055955] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6258 02:41:47.362768 [ 74.061076] RIP: 0033:0x7fb326760f33
6259 02:41:47.382126 [ 74.064707] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6260 02:41:47.389020 [ 74.083493] RSP: 002b:00007ffe1c6ae1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6261 02:41:47.395068 [ 74.091131] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb326760f33
6262 02:41:47.401875 [ 74.098327] RDX: 0000000000000020 RSI: 00007fb326651000 RDI: 0000000000000001
6263 02:41:47.411581 [ 74.105528] RBP: 00007fb326651000 R08: 00007fb326650010 R09: 0000000000000000
6264 02:41:47.417837 [ 74.112712] R10: 00007fb32685f1c0 R11: 0000000000000246 R12: 0000000000000001
6265 02:41:47.424505 [ 74.119930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6266 02:41:47.427615 [ 74.127138] irq event stamp: 0
6267 02:41:47.434331 [ 74.130232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6268 02:41:47.440820 [ 74.136555] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6269 02:41:47.450486 [ 74.144758] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6270 02:41:47.457213 [ 74.152925] softirqs last disabled at (0): [<0000000000000000>] 0x0
6271 02:41:47.460407 [ 74.159204] ---[ end trace 8db237974d1cc287 ]---
6272 02:41:47.466809 [ 74.163823] lkdtm: Saturation detected: still saturated
6273 02:41:47.497287 # [ 73.679545] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6274 02:41:47.503818 # [ 73.696363] lkdtm: attempting bad refcount_dec_and_test() from saturated
6275 02:41:47.507194 # [ 73.725278] ------------[ cut here ]------------
6276 02:41:47.513417 # [ 73.752057] refcount_t: underflow; use-after-free.
6277 02:41:47.520271 # [ 73.779096] WARNING: CPU: 0 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6278 02:41:47.533516 # [ 73.809730] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6279 02:41:47.543170 # [ 73.844266] CPU: 0 PID: 2515 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6280 02:41:47.546177 # [ 73.874204] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6281 02:41:47.552786 # [ 73.902294] RIP: 0010:refcount_warn_saturate+0xba/0x110
6282 02:41:47.572417 # [ 73.929678] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
6283 02:41:47.579249 # [ 73.961653] RSP: 0018:ffffa371c41f7e40 EFLAGS: 00010286
6284 02:41:47.585449 # [ 73.966920] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6285 02:41:47.591792 # [ 73.974078] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6286 02:41:47.598764 # [ 73.981250] RBP: ffffffff846c0448 R08: 0000000000000000 R09: 0000000000000000
6287 02:41:47.604912 # [ 73.988422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6288 02:41:47.614907 # [ 73.995597] R13: ffffa371c41f7f10 R14: ffffa371c41f7f10 R15: ffffa046c2a43000
6289 02:41:47.621654 # [ 74.002771] FS: 00007fb3268703c0(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6290 02:41:47.634494 # [ 74.010900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 74.311796] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6291 02:41:47.634676 050033
6292 02:41:47.640854 # [ 74.016691] CR2: 00007fb326651000 CR3: 0000000104762000 CR4: 00000000001506f0
6293 02:41:47.644368 # [ 74.023865] Call Trace:
6294 02:41:47.650546 # [ 74.026368] __refcount_sub_and_test.constprop.0+0x3c/0x50
6295 02:41:47.657130 # [ 74.031904] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6296 02:41:47.663919 # [ 74.336870] lkdtm: attempting bad refcount_sub_and_test() from saturated
6297 02:41:47.666944 [ 74.037621] direct_entry.cold+0x2c/0x38
6298 02:41:47.670199 # [ 74.041625] full_proxy_write+0x56/0x80
6299 02:41:47.673753 # [ 74.045551] vfs_write+0xea/0x3a0
6300 02:41:47.676876 # [ 74.048965] ksys_write+0x68/0xf0
6301 02:41:47.679939 # [ 74.052322] do_syscall_64+0x33/0x40
6302 02:41:47.690140 # [ 74.055955] entry_SYSCALL_64_after_h[ 74.365760] ------------[ cut here ]------------
6303 02:41:47.690283 wframe+0x61/0xc6
6304 02:41:47.696598 # [ 74.061076] RIP: 0033:0x7fb326760f33
6305 02:41:47.716009 # [ 74.064707] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[ 74.392539] refcount_t: underflow; use-after-free.
6306 02:41:47.719345 ec 28 48 89 54 24 18
6307 02:41:47.726243 # [ 74.083493] RSP: 002b:00007ffe1c6ae1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6308 02:41:47.732771 # [ 74.091131] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb326760f33
6309 02:41:47.749053 # [ 74.098327] RDX: 0000000000000020 RSI: 00007fb326651000[ 74.419552] WARNING: CPU: 0 PID: 2550 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6310 02:41:47.749501 RDI: 0000000000000001
6311 02:41:47.755452 # [ 74.105528] RBP: 00007fb326651000 R08: 00007fb326650010 R09: 0000000000000000
6312 02:41:47.765452 # [ 74.112712] R10: 00007fb32685f1c0 R11: 0000000000000246 R12: 0000000000000001
6313 02:41:47.781284 # [ 74.119930] R13: 0000000000000001 R14: 0000000000020000 R15[ 74.450151] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6314 02:41:47.784722 : 0000000000020000
6315 02:41:47.787896 # [ 74.127138] irq event stamp: 0
6316 02:41:47.794151 # [ 74.130232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6317 02:41:47.801135 # [ 74.136555] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6318 02:41:47.811216 # [ 74.144758] softirqs las[ 74.484817] CPU: 0 PID: 2550 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6319 02:41:47.817702 t enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6320 02:41:47.824280 # [ 74.152925] softirqs last disabled at (0): [<0000000000000000>] 0x0
6321 02:41:47.830697 # [ 74.159204] ---[ end trace 8db237974d1cc287 ]---
6322 02:41:47.840226 # [ 74.163823] lkdtm: Saturation detected: still saturated[ 74.514665] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6323 02:41:47.840396
6324 02:41:47.847048 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6325 02:41:47.853038 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6326 02:41:47.856596 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6327 02:41:47.863154 [ 74.542799] RIP: 0010:refcount_warn_saturate+0xba/0x110
6328 02:41:47.882542 [ 74.565388] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
6329 02:41:47.885873 [ 74.584168] RSP: 0018:ffffa371c426fe40 EFLAGS: 00010286
6330 02:41:47.892078 [ 74.589403] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6331 02:41:47.902187 [ 74.596564] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6332 02:41:47.908849 [ 74.603714] RBP: ffffffff846c0468 R08: 0000000000000000 R09: 0000000000000000
6333 02:41:47.915624 [ 74.610865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6334 02:41:47.921603 [ 74.618012] R13: ffffa371c426ff10 R14: ffffa371c426ff10 R15: ffffa046c2a43000
6335 02:41:47.931565 [ 74.625173] FS: 00007f3548309580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6336 02:41:47.935043 [ 74.633274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6337 02:41:47.945123 [ 74.639035] CR2: 00007f35480e9000 CR3: 0000000105346000 CR4: 00000000001506f0
6338 02:41:47.945295 [ 74.646179] Call Trace:
6339 02:41:47.951568 [ 74.648655] __refcount_sub_and_test.constprop.0+0x3c/0x50
6340 02:41:47.957576 [ 74.654164] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6341 02:41:47.960837 [ 74.659848] direct_entry.cold+0x2c/0x38
6342 02:41:47.964129 [ 74.663796] full_proxy_write+0x56/0x80
6343 02:41:47.967150 [ 74.667677] vfs_write+0xea/0x3a0
6344 02:41:47.970733 [ 74.671011] ksys_write+0x68/0xf0
6345 02:41:47.973812 [ 74.674392] do_syscall_64+0x33/0x40
6346 02:41:47.980599 [ 74.678000] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6347 02:41:47.983677 [ 74.683173] RIP: 0033:0x7f35481f8f33
6348 02:41:48.003092 [ 74.686890] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6349 02:41:48.009526 [ 74.705699] RSP: 002b:00007ffde040adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6350 02:41:48.016175 [ 74.713317] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f35481f8f33
6351 02:41:48.025830 [ 74.720524] RDX: 0000000000000020 RSI: 00007f35480e9000 RDI: 0000000000000001
6352 02:41:48.032678 [ 74.727691] RBP: 00007f35480e9000 R08: 00007f35480e8010 R09: 0000000000000000
6353 02:41:48.039245 [ 74.734861] R10: 00007f35482f71c0 R11: 0000000000000246 R12: 0000000000000001
6354 02:41:48.045958 [ 74.742007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6355 02:41:48.049115 [ 74.749204] irq event stamp: 0
6356 02:41:48.055815 [ 74.752309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6357 02:41:48.065501 [ 74.758627] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6358 02:41:48.072004 [ 74.766894] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6359 02:41:48.078598 [ 74.775133] softirqs last disabled at (0): [<0000000000000000>] 0x0
6360 02:41:48.085799 [ 74.781445] ---[ end trace 8db237974d1cc288 ]---
6361 02:41:48.088518 [ 74.786145] lkdtm: Saturation detected: still saturated
6362 02:41:48.128525 # [ 74.311796] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6363 02:41:48.135343 # [ 74.336870] lkdtm: attempting bad refcount_sub_and_test() from saturated
6364 02:41:48.138207 # [ 74.365760] ------------[ cut here ]------------
6365 02:41:48.144933 # [ 74.392539] refcount_t: underflow; use-after-free.
6366 02:41:48.151271 # [ 74.419552] WARNING: CPU: 0 PID: 2550 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6367 02:41:48.163765 # [ 74.450151] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6368 02:41:48.174105 # [ 74.484817] CPU: 0 PID: 2550 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6369 02:41:48.180549 # [ 74.514665] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6370 02:41:48.183647 # [ 74.542799] RIP: 0010:refcount_warn_saturate+0xba/0x110
6371 02:41:48.203139 # [ 74.565388] Code: 01 01 e8 54 7d 95 00 0f 0b e9 42 ae c4 00 80 3d 39 3c 74 01 00 75 85 48 c7 c7 d0 c2 65 84 c6 05 29 3c 74 01 01 e8 31 7d 95 00 <0f> 0b e9 1f ae c4 00 80 3d 14 3c 74 01 00 0f 85 5e ff ff ff 48 c7
6372 02:41:48.209942 # [ 74.584168] RSP: 0018:ffffa371c426fe40 EFLAGS: 00010286
6373 02:41:48.216132 # [ 74.589403] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6374 02:41:48.222430 # [ 74.596564] RDX: ffffa046eac2c660 RSI: ffffa046eac1bf70 RDI: ffffa046eac1bf70
6375 02:41:48.229291 # [ 74.603714] RBP: ffffffff846c0468 R08: 0000000000000000 R09: 0000000000000000
6376 02:41:48.239106 # [ 74.610865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6377 02:41:48.245431 # [ 74.618012] R13: ffffa371c426ff10 R14: ffffa371c426ff10 R15: ffffa046c2a43000
6378 02:41:48.251888 # [ 74.625173] FS: 00007f3548309580(0000) GS:ffffa046eac00000(0000) knlGS:0000000000000000
6379 02:41:48.258368 # [ 74.633274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6380 02:41:48.264824 # [ 74.639035] CR2: 00007f35480e9000 CR3: 0000000105346000 CR4: 00000000001506f0
6381 02:41:48.268316 # [ 74.646179] Call Trace:
6382 02:41:48.274954 # [ 74.648655] __refcount_sub_and_test.constprop.0+0x3c/0x50
6383 02:41:48.281313 # [ 74.654164] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6384 02:41:48.284497 # [ 74.659848] direct_entry.cold+0x2c/0x38
6385 02:41:48.287643 # [ 74.663796] full_proxy_write+0x56/0x80
6386 02:41:48.291010 # [ 74.667677] vfs_write+0xea/0x3a0
6387 02:41:48.294427 # [ 74.671011] ksys_write+0x68/0xf0
6388 02:41:48.297499 # [ 74.674392] do_syscall_64+0x33/0x40
6389 02:41:48.304030 # [ 74.678000] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6390 02:41:48.307517 # [ 74.683173] RIP: 0033:0x7f35481f8f33
6391 02:41:48.327132 # [ 74.686890] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6392 02:41:48.333846 # [ 74.705699] RSP: 002b:00007ffde040adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6393 02:41:48.343470 # [ 74.713317] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f35481f8f33
6394 02:41:48.350239 # [ 74.720524] RDX: 0000000000000020 RSI: 00007f35480e9000 RDI: 0000000000000001
6395 02:41:48.356645 # [ 74.727691] RBP: 00007f35480e9000 R08: 00007f35480e8010 R09: 0000000000000000
6396 02:41:48.363263 # [ 74.734861] R10: 00007f35482f71c0 R11: 0000000000000246 R12: 0000000000000001
6397 02:41:48.369850 # [ 74.742007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6398 02:41:48.373097 # [ 74.749204] irq event stamp: 0
6399 02:41:48.380034 # [ 74.752309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6400 02:41:48.389225 # [ 74.758627] hardirqs last disabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6401 02:41:48.395386 # [ 74.766894] softirqs last enabled at (0): [<ffffffff82f00ce0>] copy_process+0x640/0x1c80
6402 02:41:48.402252 # [ 74.775133] softirqs last disabled at (0): [<0000000000000000>] 0x0
6403 02:41:48.408863 # [ 74.781445] ---[ end trace 8db237974d1cc288 ]---
6404 02:41:48.415361 # [ 75.102346] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6405 02:41:48.418690 [ 74.786145] lkdtm: Saturation detected: still saturated
6406 02:41:48.428346 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6407 02:41:48.431888 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6408 02:41:48.434779 # selftests: lkdtm: REFCOUNT_TIMING.sh
6409 02:41:48.441668 # Skipping RE[ 75.117015] lkdtm: attempting good copy_to_user of correct size
6410 02:41:48.444499 FCOUNT_TIMING: timing only
6411 02:41:48.451504 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6412 02:41:48.454545 # selftests: lkdtm: ATOMIC_TIMING.sh
6413 02:41:48.457673 # Skipping ATOMIC_TIMING: timing only
6414 02:41:48.461165 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6415 02:41:48.464539 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6416 02:41:48.470929 [ 75.145139] lkdtm: attempting bad copy_to_user of too large size
6417 02:41:48.537629 # [ 75.102346] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6418 02:41:48.544110 # [ 75.117015] lkdtm: attempting good copy_to_user of correct size
6419 02:41:48.550741 # [ 75.145139] lkdtm: attempting bad copy_to_user of too large size
6420 02:41:48.557391 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6421 02:41:48.560271 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6422 02:41:48.567425 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6423 02:41:48.674717 [ 75.372183] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6424 02:41:48.681384 [ 75.378374] lkdtm: attempting good copy_from_user of correct size
6425 02:41:48.687753 [ 75.384510] lkdtm: attempting bad copy_from_user of too large size
6426 02:41:48.719973 # [ 75.372183] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6427 02:41:48.726769 # [ 75.378374] lkdtm: attempting good copy_from_user of correct size
6428 02:41:48.733325 # [ 75.384510] lkdtm: attempting bad copy_from_user of too large size
6429 02:41:48.739535 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6430 02:41:48.746171 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6431 02:41:48.752333 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6432 02:41:48.858237 [ 75.555870] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6433 02:41:48.865070 [ 75.562332] lkdtm: attempting good copy_to_user inside whitelist
6434 02:41:48.871488 [ 75.568373] lkdtm: attempting bad copy_to_user outside whitelist
6435 02:41:48.906932 # [ 75.555870] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6436 02:41:48.910105 # [ 75.562332] lkdtm: attempting good copy_to_user inside whitelist
6437 02:41:48.916951 # [ 75.568373] lkdtm: attempting bad copy_to_user outside whitelist
6438 02:41:48.923350 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6439 02:41:48.929810 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6440 02:41:48.933174 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6441 02:41:49.050080 [ 75.744676] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6442 02:41:49.053494 [ 75.751299] lkdtm: attempting good copy_from_user inside whitelist
6443 02:41:49.059900 [ 75.757513] lkdtm: attempting bad copy_from_user outside whitelist
6444 02:41:49.095515 # [ 75.744676] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6445 02:41:49.101768 # [ 75.751299] lkdtm: attempting good copy_from_user inside whitelist
6446 02:41:49.105342 # [ 75.757513] lkdtm: attempting bad copy_from_user outside whitelist
6447 02:41:49.111691 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6448 02:41:49.118118 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6449 02:41:49.121301 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6450 02:41:49.228251 [ 75.925371] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6451 02:41:49.234699 [ 75.931567] lkdtm: good_stack: ffffa371c45a7e20-ffffa371c45a7e40
6452 02:41:49.241125 [ 75.937626] lkdtm: bad_stack : ffffa371c45a7da8-ffffa371c45a7dc8
6453 02:41:49.247759 [ 75.943648] lkdtm: attempting good copy_to_user of local stack
6454 02:41:49.254149 [ 75.949502] lkdtm: attempting bad copy_to_user of distant stack
6455 02:41:49.284485 # [ 75.925371] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6456 02:41:49.290971 # [ 75.931567] lkdtm: good_stack: ffffa371c45a7e20-ffffa371c45a7e40
6457 02:41:49.297660 # [ 75.937626] lkdtm: bad_stack : ffffa371c45a7da8-ffffa371c45a7dc8
6458 02:41:49.304177 # [ 75.943648] lkdtm: attempting good copy_to_user of local stack
6459 02:41:49.310575 # [ 75.949502] lkdtm: attempting bad copy_to_user of distant stack
6460 02:41:49.314260 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6461 02:41:49.320310 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6462 02:41:49.326540 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6463 02:41:49.426886 [ 76.124228] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6464 02:41:49.433481 [ 76.130591] lkdtm: good_stack: ffffa371c4627e20-ffffa371c4627e40
6465 02:41:49.439629 [ 76.136627] lkdtm: bad_stack : ffffa371c4627da8-ffffa371c4627dc8
6466 02:41:49.446545 [ 76.142796] lkdtm: attempting good copy_from_user of local stack
6467 02:41:49.452799 [ 76.148985] lkdtm: attempting bad copy_from_user of distant stack
6468 02:41:49.488877 # [ 76.124228] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6469 02:41:49.495296 # [ 76.130591] lkdtm: good_stack: ffffa371c4627e20-ffffa371c4627e40
6470 02:41:49.502199 # [ 76.136627] lkdtm: bad_stack : ffffa371c4627da8-ffffa371c4627dc8
6471 02:41:49.508676 # [ 76.142796] lkdtm: attempting good copy_from_user of local stack
6472 02:41:49.515335 # [ 76.148985] lkdtm: attempting bad copy_from_user of distant stack
6473 02:41:49.521864 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6474 02:41:49.524947 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6475 02:41:49.531588 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6476 02:41:49.623870 [ 76.320884] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6477 02:41:49.630311 [ 76.326895] lkdtm: good_stack: ffffa371c46afe20-ffffa371c46afe40
6478 02:41:49.636704 [ 76.332902] lkdtm: bad_stack : ffffa371c46afff8-ffffa371c46b0018
6479 02:41:49.643005 [ 76.338951] lkdtm: attempting good copy_to_user of local stack
6480 02:41:49.649995 [ 76.344798] lkdtm: attempting bad copy_to_user of distant stack
6481 02:41:49.652728 [ 76.350741] lkdtm: copy_to_user failed, but lacked Oops
6482 02:41:49.685942 # [ 76.320884] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6483 02:41:49.692301 # [ 76.326895] lkdtm: good_stack: ffffa371c46afe20-ffffa371c46afe40
6484 02:41:49.698952 # [ 76.332902] lkdtm: bad_stack : ffffa371c46afff8-ffffa371c46b0018
6485 02:41:49.705361 # [ 76.338951] lkdtm: attempting good copy_to_user of local stack
6486 02:41:49.711896 # [ 76.344798] lkdtm: attempting bad copy_to_user of distant stack
6487 02:41:49.718506 # [ 76.350741] lkdtm: copy_to_user failed, but lacked Oops
6488 02:41:49.722052 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6489 02:41:49.728810 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6490 02:41:49.731820 # selftests: lkdtm: USERCOPY_KERNEL.sh
6491 02:41:49.827740 [ 76.524922] lkdtm: Performing direct entry USERCOPY_KERNEL
6492 02:41:49.837286 [ 76.530417] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff842da0b0
6493 02:41:49.844207 [ 76.538190] lkdtm: attempting bad copy_to_user from kernel text: ffffffff830e2bd0
6494 02:41:49.847180 [ 76.545685] lkdtm: FAIL: survived bad copy_to_user()
6495 02:41:49.880450 # [ 76.524922] lkdtm: Performing direct entry USERCOPY_KERNEL
6496 02:41:49.890511 # [ 76.530417] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff842da0b0
6497 02:41:49.896998 # [ 76.538190] lkdtm: attempting bad copy_to_user from kernel text: ffffffff830e2bd0
6498 02:41:49.903488 # [ 76.545685] lkdtm: FAIL: survived bad copy_to_user()
6499 02:41:49.906697 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6500 02:41:49.910269 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6501 02:41:49.916332 # selftests: lkdtm: STACKLEAK_ERASING.sh
6502 02:41:50.026841 [ 76.724137] lkdtm: Performing direct entry STACKLEAK_ERASING
6503 02:41:50.033367 [ 76.729814] lkdtm: checking unused part of the thread stack (15928 bytes)...
6504 02:41:50.043357 [ 76.736917] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6505 02:41:50.046388 [ 76.743880] lkdtm: FAIL: the thread stack is NOT properly erased
6506 02:41:50.056301 [ 76.749886] CPU: 0 PID: 2915 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6507 02:41:50.062870 [ 76.757616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6508 02:41:50.063413 [ 76.763524] Call Trace:
6509 02:41:50.065689 [ 76.765977] dump_stack+0x77/0x9b
6510 02:41:50.072402 [ 76.769289] lkdtm_STACKLEAK_ERASING+0x116/0x144
6511 02:41:50.075610 [ 76.773899] direct_entry.cold+0x2c/0x38
6512 02:41:50.079277 [ 76.777818] full_proxy_write+0x56/0x80
6513 02:41:50.082310 [ 76.781649] vfs_write+0xea/0x3a0
6514 02:41:50.085370 [ 76.784958] ksys_write+0x68/0xf0
6515 02:41:50.089037 [ 76.788270] do_syscall_64+0x33/0x40
6516 02:41:50.095530 [ 76.791841] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6517 02:41:50.098461 [ 76.796885] RIP: 0033:0x7f3a37300f33
6518 02:41:50.117912 [ 76.800455] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6519 02:41:50.123823 [ 76.819191] RSP: 002b:00007ffd35324148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6520 02:41:50.130550 [ 76.826749] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3a37300f33
6521 02:41:50.136875 [ 76.833871] RDX: 0000000000000012 RSI: 00007f3a371f1000 RDI: 0000000000000001
6522 02:41:50.146668 [ 76.840993] RBP: 00007f3a371f1000 R08: 00007f3a371f0010 R09: 0000000000000000
6523 02:41:50.153630 [ 76.848115] R10: 00007f3a373ff1c0 R11: 0000000000000246 R12: 0000000000000001
6524 02:41:50.159787 [ 76.855237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6525 02:41:50.216144 # [ 76.724137] lkdtm: Performing direct entry STACKLEAK_ERASING
6526 02:41:50.222482 # [ 76.729814] lkdtm: checking unused part of the thread stack (15928 bytes)...
6527 02:41:50.232300 # [ 76.736917] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6528 02:41:50.239039 # [ 76.743880] lkdtm: FAIL: the thread stack is NOT properly erased
6529 02:41:50.245818 # [ 76.749886] CPU: 0 PID: 2915 Comm: cat Tainted: G D W 5.10.137-cip14 #1
6530 02:41:50.252186 # [ 76.757616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6531 02:41:50.255740 # [ 76.763524] Call Trace:
6532 02:41:50.258913 # [ 76.765977] dump_stack+0x77/0x9b
6533 02:41:50.261947 # [ 76.769289] lkdtm_STACKLEAK_ERASING+0x116/0x144
6534 02:41:50.265424 # [ 76.773899] direct_entry.cold+0x2c/0x38
6535 02:41:50.271831 # [ 76.777818] full_proxy_write+0x56/0x80
6536 02:41:50.275078 # [ 76.781649] vfs_write+0xea/0x3a0
6537 02:41:50.278162 # [ 76.784958] ksys_write+0x68/0xf0
6538 02:41:50.281524 # [ 76.788270] do_syscall_64+0x33/0x40
6539 02:41:50.284826 # [ 76.791841] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6540 02:41:50.288285 # [ 76.796885] RIP: 0033:0x7f3a37300f33
6541 02:41:50.307708 # [ 76.800455] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6542 02:41:50.317571 # [ 76.819191] RSP: 002b:00007ffd35324148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6543 02:41:50.324140 # [ 76.826749] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3a37300f33
6544 02:41:50.330608 # [ 76.833871] RDX: 0000000000000012 RSI: 00007f3a371f1000 RDI: 0000000000000001
6545 02:41:50.336953 # [ 76.840993] RBP: 00007f3a371f1000 R08: 00007f3a371f0010 R09: 0000000000000000
6546 02:41:50.347341 # [ 76.848115] R10: 00007f3a373ff1c0 R11: 0000000000000246 R12: 0000000000000001
6547 02:41:50.356749 # [ 76.855237] R13: 0000000000000001 R14: 00[ 77.032376] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6548 02:41:50.359761 00000000020000 R15: 0000000000020000
6549 02:41:50.366590 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6550 02:41:50.373018 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6551 02:41:50.376109 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6552 02:41:50.379769 [ 77.057878] lkdtm: Calling matched prototype ...
6553 02:41:50.386345 [ 77.082550] lkdtm: Calling mismatched prototype ...
6554 02:41:50.392288 [ 77.087439] lkdtm: Fail: survived mismatched prototype function call!
6555 02:41:50.421614 # [ 77.032376] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6556 02:41:50.428086 # [ 77.057878] lkdtm: Calling matched prototype ...
6557 02:41:50.431172 # [ 77.082550] lkdtm: Calling mismatched prototype ...
6558 02:41:50.437915 # [ 77.087439] lkdtm: Fail: survived mismatched prototype function call!
6559 02:41:50.444705 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6560 02:41:50.447975 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6561 02:41:50.467538 + ../../utils/send-to-lava.sh ./output/result.txt
6562 02:41:50.551557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6563 02:41:50.552219 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6565 02:41:50.585966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6566 02:41:50.586309 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6568 02:41:50.638225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6569 02:41:50.638496 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6571 02:41:50.685742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6572 02:41:50.686015 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6574 02:41:50.753615 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6576 02:41:50.756548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6577 02:41:50.802367 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6579 02:41:50.805587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6580 02:41:50.851913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6581 02:41:50.852203 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6583 02:41:50.889105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6584 02:41:50.889387 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6586 02:41:50.928742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6587 02:41:50.929036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6589 02:41:50.971908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6590 02:41:50.972209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6592 02:41:51.022791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6593 02:41:51.023102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6595 02:41:51.074028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6596 02:41:51.074320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6598 02:41:51.132007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6599 02:41:51.132295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6601 02:41:51.182486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6602 02:41:51.182766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6604 02:41:51.225740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6605 02:41:51.226023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6607 02:41:51.266976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6608 02:41:51.267291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6610 02:41:51.313969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6611 02:41:51.314287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6613 02:41:51.358105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6614 02:41:51.358413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6616 02:41:51.411665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6617 02:41:51.411986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6619 02:41:51.463379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6620 02:41:51.463659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6622 02:41:51.510836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6623 02:41:51.511116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6625 02:41:51.553222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6626 02:41:51.553529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6628 02:41:51.612895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6629 02:41:51.613174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6631 02:41:51.657140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6632 02:41:51.657413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6634 02:41:51.709026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6635 02:41:51.709301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6637 02:41:51.746263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6638 02:41:51.746528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6640 02:41:51.781149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6641 02:41:51.781423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6643 02:41:51.826377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6644 02:41:51.826655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6646 02:41:51.877725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6647 02:41:51.877990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6649 02:41:51.928854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6650 02:41:51.929144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6652 02:41:51.986906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6653 02:41:51.987192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6655 02:41:52.053644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6656 02:41:52.053932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6658 02:41:52.125374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6659 02:41:52.125674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6661 02:41:52.198843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6662 02:41:52.199117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6664 02:41:52.270125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6665 02:41:52.270399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6667 02:41:52.344116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6668 02:41:52.344481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6670 02:41:52.424068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6671 02:41:52.424795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6673 02:41:52.497643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6674 02:41:52.497972 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6676 02:41:52.564303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6677 02:41:52.564617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6679 02:41:52.626056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6680 02:41:52.626380 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6682 02:41:52.690007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6683 02:41:52.690327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6685 02:41:52.755165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6686 02:41:52.755493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6688 02:41:52.800858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6689 02:41:52.801233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6691 02:41:52.850527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6692 02:41:52.850924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6694 02:41:52.911883 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
6696 02:41:52.914839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
6697 02:41:52.975902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6698 02:41:52.976211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6700 02:41:53.054755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6701 02:41:53.055487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6703 02:41:53.110374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6704 02:41:53.110698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6706 02:41:53.185515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6707 02:41:53.186321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6709 02:41:53.268926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6710 02:41:53.269641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6712 02:41:53.345710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6713 02:41:53.346465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6715 02:41:53.419680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6716 02:41:53.420460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6718 02:41:53.494282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6719 02:41:53.494994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6721 02:41:53.568599 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6723 02:41:53.571308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6724 02:41:53.644145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6725 02:41:53.644877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6727 02:41:53.720617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6728 02:41:53.721393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6730 02:41:53.793709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6731 02:41:53.794506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6733 02:41:53.869876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6735 02:41:53.873031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6736 02:41:53.941986 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6738 02:41:53.944608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6739 02:41:54.002652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6740 02:41:54.002917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6742 02:41:54.037710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6743 02:41:54.037970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6745 02:41:54.073860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6746 02:41:54.074114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6748 02:41:54.126759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6749 02:41:54.127032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6751 02:41:54.201719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6752 02:41:54.202003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6754 02:41:54.254168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6755 02:41:54.254431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6757 02:41:54.315238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6758 02:41:54.315504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6760 02:41:54.383565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6761 02:41:54.384309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6763 02:41:54.457472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6764 02:41:54.458180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6766 02:41:54.531706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6767 02:41:54.532475 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6769 02:41:54.598992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6770 02:41:54.599745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6772 02:41:54.651588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6773 02:41:54.652350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6775 02:41:54.716336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6776 02:41:54.716606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6778 02:41:54.762273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6779 02:41:54.762535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6781 02:41:54.802933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6782 02:41:54.803255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6784 02:41:54.847149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6785 02:41:54.847823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6787 02:41:54.884387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6788 02:41:54.884659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6790 02:41:54.949379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6792 02:41:54.951921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6793 02:41:55.002403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6795 02:41:55.005743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6796 02:41:55.005841 + set +x
6797 02:41:55.008624 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7095388_1.5.2.3.5>
6798 02:41:55.008886 Received signal: <ENDRUN> 1_kselftest-lkdtm 7095388_1.5.2.3.5
6799 02:41:55.008966 Ending use of test pattern.
6800 02:41:55.009032 Ending test lava.1_kselftest-lkdtm (7095388_1.5.2.3.5), duration 62.88
6802 02:41:55.012244 <LAVA_TEST_RUNNER EXIT>
6803 02:41:55.012496 ok: lava_test_shell seems to have completed
6804 02:41:55.013022 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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
6805 02:41:55.013151 end: 3.1 lava-test-shell (duration 00:01:04) [common]
6806 02:41:55.013244 end: 3 lava-test-retry (duration 00:01:04) [common]
6807 02:41:55.013336 start: 4 finalize (timeout 00:07:45) [common]
6808 02:41:55.013546 start: 4.1 power-off (timeout 00:00:30) [common]
6809 02:41:55.013756 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=off'
6810 02:41:55.033479 >> Command sent successfully.
6811 02:41:55.035546 Returned 0 in 0 seconds
6812 02:41:55.136017 end: 4.1 power-off (duration 00:00:00) [common]
6814 02:41:55.136353 start: 4.2 read-feedback (timeout 00:07:44) [common]
6815 02:41:55.136592 Listened to connection for namespace 'common' for up to 1s
6816 02:41:56.140108 Finalising connection for namespace 'common'
6817 02:41:56.140348 Disconnecting from shell: Finalise
6818 02:41:56.140479 / #
6819 02:41:56.241535 end: 4.2 read-feedback (duration 00:00:01) [common]
6820 02:41:56.242290 end: 4 finalize (duration 00:00:01) [common]
6821 02:41:56.242830 Cleaning after the job
6822 02:41:56.243335 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/ramdisk
6823 02:41:56.247962 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/kernel
6824 02:41:56.254529 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/nfsrootfs
6825 02:41:56.340688 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7095388/tftp-deploy-ukkwf_lo/modules
6826 02:41:56.342250 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7095388
6827 02:41:56.766304 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7095388
6828 02:41:56.766486 Job finished correctly