Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Errors: 56
- Kernel Warnings: 1475
- Boot result: PASS
- Errors: 0
1 18:55:52.127873 lava-dispatcher, installed at version: 2023.10
2 18:55:52.128084 start: 0 validate
3 18:55:52.128216 Start time: 2023-11-22 18:55:52.128208+00:00 (UTC)
4 18:55:52.128350 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:55:52.128480 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 18:55:52.131228 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:55:52.131361 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:55:58.630836 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:55:58.631869 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 18:55:58.639843 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:55:58.640974 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 18:56:02.158778 validate duration: 10.03
14 18:56:02.160421 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 18:56:02.161189 start: 1.1 download-retry (timeout 00:10:00) [common]
16 18:56:02.161870 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 18:56:02.162627 Not decompressing ramdisk as can be used compressed.
18 18:56:02.163247 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 18:56:02.163767 saving as /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/ramdisk/initrd.cpio.gz
20 18:56:02.164326 total size: 5432480 (5 MB)
21 18:56:02.418391 progress 0 % (0 MB)
22 18:56:02.420445 progress 5 % (0 MB)
23 18:56:02.422177 progress 10 % (0 MB)
24 18:56:02.423830 progress 15 % (0 MB)
25 18:56:02.425907 progress 20 % (1 MB)
26 18:56:02.427674 progress 25 % (1 MB)
27 18:56:02.429325 progress 30 % (1 MB)
28 18:56:02.431063 progress 35 % (1 MB)
29 18:56:02.432686 progress 40 % (2 MB)
30 18:56:02.434227 progress 45 % (2 MB)
31 18:56:02.435843 progress 50 % (2 MB)
32 18:56:02.437664 progress 55 % (2 MB)
33 18:56:02.439192 progress 60 % (3 MB)
34 18:56:02.440773 progress 65 % (3 MB)
35 18:56:02.442669 progress 70 % (3 MB)
36 18:56:02.444334 progress 75 % (3 MB)
37 18:56:02.445850 progress 80 % (4 MB)
38 18:56:02.447419 progress 85 % (4 MB)
39 18:56:02.449183 progress 90 % (4 MB)
40 18:56:02.450680 progress 95 % (4 MB)
41 18:56:02.452254 progress 100 % (5 MB)
42 18:56:02.452499 5 MB downloaded in 0.29 s (17.98 MB/s)
43 18:56:02.452699 end: 1.1.1 http-download (duration 00:00:00) [common]
45 18:56:02.453077 end: 1.1 download-retry (duration 00:00:00) [common]
46 18:56:02.453210 start: 1.2 download-retry (timeout 00:10:00) [common]
47 18:56:02.453339 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 18:56:02.453527 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 18:56:02.453622 saving as /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/kernel/bzImage
50 18:56:02.453735 total size: 17275488 (16 MB)
51 18:56:02.453817 No compression specified
52 18:56:02.455579 progress 0 % (0 MB)
53 18:56:02.460216 progress 5 % (0 MB)
54 18:56:02.464952 progress 10 % (1 MB)
55 18:56:02.469790 progress 15 % (2 MB)
56 18:56:02.474396 progress 20 % (3 MB)
57 18:56:02.479175 progress 25 % (4 MB)
58 18:56:02.484445 progress 30 % (4 MB)
59 18:56:02.489589 progress 35 % (5 MB)
60 18:56:02.494353 progress 40 % (6 MB)
61 18:56:02.499509 progress 45 % (7 MB)
62 18:56:02.504472 progress 50 % (8 MB)
63 18:56:02.509400 progress 55 % (9 MB)
64 18:56:02.514447 progress 60 % (9 MB)
65 18:56:02.519563 progress 65 % (10 MB)
66 18:56:02.524977 progress 70 % (11 MB)
67 18:56:02.530215 progress 75 % (12 MB)
68 18:56:02.535429 progress 80 % (13 MB)
69 18:56:02.540989 progress 85 % (14 MB)
70 18:56:02.546175 progress 90 % (14 MB)
71 18:56:02.551438 progress 95 % (15 MB)
72 18:56:02.557033 progress 100 % (16 MB)
73 18:56:02.557297 16 MB downloaded in 0.10 s (159.10 MB/s)
74 18:56:02.557594 end: 1.2.1 http-download (duration 00:00:00) [common]
76 18:56:02.557995 end: 1.2 download-retry (duration 00:00:00) [common]
77 18:56:02.558127 start: 1.3 download-retry (timeout 00:10:00) [common]
78 18:56:02.558251 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 18:56:02.558445 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 18:56:02.558544 saving as /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/nfsrootfs/full.rootfs.tar
81 18:56:02.558643 total size: 207157356 (197 MB)
82 18:56:02.558739 Using unxz to decompress xz
83 18:56:02.563593 progress 0 % (0 MB)
84 18:56:03.195142 progress 5 % (9 MB)
85 18:56:03.874600 progress 10 % (19 MB)
86 18:56:04.540394 progress 15 % (29 MB)
87 18:56:04.944111 progress 20 % (39 MB)
88 18:56:05.349612 progress 25 % (49 MB)
89 18:56:05.998606 progress 30 % (59 MB)
90 18:56:06.600086 progress 35 % (69 MB)
91 18:56:07.274111 progress 40 % (79 MB)
92 18:56:07.878502 progress 45 % (88 MB)
93 18:56:08.509435 progress 50 % (98 MB)
94 18:56:09.204911 progress 55 % (108 MB)
95 18:56:10.073377 progress 60 % (118 MB)
96 18:56:10.251973 progress 65 % (128 MB)
97 18:56:10.426872 progress 70 % (138 MB)
98 18:56:10.553062 progress 75 % (148 MB)
99 18:56:10.640603 progress 80 % (158 MB)
100 18:56:10.731117 progress 85 % (167 MB)
101 18:56:10.838252 progress 90 % (177 MB)
102 18:56:11.198130 progress 95 % (187 MB)
103 18:56:11.838249 progress 100 % (197 MB)
104 18:56:11.844816 197 MB downloaded in 9.29 s (21.27 MB/s)
105 18:56:11.845191 end: 1.3.1 http-download (duration 00:00:09) [common]
107 18:56:11.845628 end: 1.3 download-retry (duration 00:00:09) [common]
108 18:56:11.845774 start: 1.4 download-retry (timeout 00:09:50) [common]
109 18:56:11.845913 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 18:56:11.846132 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 18:56:11.846247 saving as /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/modules/modules.tar
112 18:56:11.846350 total size: 3311672 (3 MB)
113 18:56:11.846457 Using unxz to decompress xz
114 18:56:11.851869 progress 0 % (0 MB)
115 18:56:11.858204 progress 5 % (0 MB)
116 18:56:11.867328 progress 10 % (0 MB)
117 18:56:11.875937 progress 15 % (0 MB)
118 18:56:11.887464 progress 20 % (0 MB)
119 18:56:11.899959 progress 25 % (0 MB)
120 18:56:11.909815 progress 30 % (0 MB)
121 18:56:11.922058 progress 35 % (1 MB)
122 18:56:11.933534 progress 40 % (1 MB)
123 18:56:11.944275 progress 45 % (1 MB)
124 18:56:11.954610 progress 50 % (1 MB)
125 18:56:11.964905 progress 55 % (1 MB)
126 18:56:11.977223 progress 60 % (1 MB)
127 18:56:11.987426 progress 65 % (2 MB)
128 18:56:11.998024 progress 70 % (2 MB)
129 18:56:12.008513 progress 75 % (2 MB)
130 18:56:12.018884 progress 80 % (2 MB)
131 18:56:12.029033 progress 85 % (2 MB)
132 18:56:12.039586 progress 90 % (2 MB)
133 18:56:12.052770 progress 95 % (3 MB)
134 18:56:12.064411 progress 100 % (3 MB)
135 18:56:12.069695 3 MB downloaded in 0.22 s (14.14 MB/s)
136 18:56:12.070047 end: 1.4.1 http-download (duration 00:00:00) [common]
138 18:56:12.070468 end: 1.4 download-retry (duration 00:00:00) [common]
139 18:56:12.070609 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 18:56:12.070754 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 18:56:16.345160 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly
142 18:56:16.345384 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 18:56:16.345547 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 18:56:16.345809 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix
145 18:56:16.346023 makedir: /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin
146 18:56:16.346180 makedir: /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/tests
147 18:56:16.346357 makedir: /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/results
148 18:56:16.346534 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-add-keys
149 18:56:16.346786 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-add-sources
150 18:56:16.346999 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-background-process-start
151 18:56:16.347176 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-background-process-stop
152 18:56:16.347366 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-common-functions
153 18:56:16.347533 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-echo-ipv4
154 18:56:16.347715 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-install-packages
155 18:56:16.347881 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-installed-packages
156 18:56:16.348058 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-os-build
157 18:56:16.348239 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-probe-channel
158 18:56:16.348422 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-probe-ip
159 18:56:16.348582 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-target-ip
160 18:56:16.348724 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-target-mac
161 18:56:16.348866 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-target-storage
162 18:56:16.349003 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-case
163 18:56:16.349136 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-event
164 18:56:16.349273 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-feedback
165 18:56:16.349407 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-raise
166 18:56:16.349534 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-reference
167 18:56:16.349672 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-runner
168 18:56:16.349801 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-set
169 18:56:16.349945 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-test-shell
170 18:56:16.350082 Updating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-add-keys (debian)
171 18:56:16.350241 Updating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-add-sources (debian)
172 18:56:16.350390 Updating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-install-packages (debian)
173 18:56:16.350559 Updating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-installed-packages (debian)
174 18:56:16.350707 Updating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/bin/lava-os-build (debian)
175 18:56:16.350839 Creating /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/environment
176 18:56:16.350940 LAVA metadata
177 18:56:16.351021 - LAVA_JOB_ID=12061625
178 18:56:16.351096 - LAVA_DISPATCHER_IP=192.168.201.1
179 18:56:16.351202 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 18:56:16.351271 skipped lava-vland-overlay
181 18:56:16.351347 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 18:56:16.351426 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 18:56:16.351496 skipped lava-multinode-overlay
184 18:56:16.351570 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 18:56:16.351648 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 18:56:16.351728 Loading test definitions
187 18:56:16.351838 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 18:56:16.351952 Using /lava-12061625 at stage 0
189 18:56:16.352571 uuid=12061625_1.5.2.3.1 testdef=None
190 18:56:16.352661 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 18:56:16.352759 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 18:56:16.353245 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 18:56:16.353503 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 18:56:16.354097 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 18:56:16.354349 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 18:56:16.354938 runner path: /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/0/tests/0_timesync-off test_uuid 12061625_1.5.2.3.1
199 18:56:16.355115 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 18:56:16.355364 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 18:56:16.355439 Using /lava-12061625 at stage 0
203 18:56:16.355534 Fetching tests from https://github.com/kernelci/test-definitions.git
204 18:56:16.355623 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/0/tests/1_kselftest-lkdtm'
205 18:56:27.507052 Running '/usr/bin/git checkout kernelci.org
206 18:56:27.658883 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 18:56:27.659719 uuid=12061625_1.5.2.3.5 testdef=None
208 18:56:27.659885 end: 1.5.2.3.5 git-repo-action (duration 00:00:11) [common]
210 18:56:27.660287 start: 1.5.2.3.6 test-overlay (timeout 00:09:34) [common]
211 18:56:27.661111 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 18:56:27.661357 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:34) [common]
214 18:56:27.662763 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 18:56:27.663157 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:34) [common]
217 18:56:27.664335 runner path: /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/0/tests/1_kselftest-lkdtm test_uuid 12061625_1.5.2.3.5
218 18:56:27.664441 BOARD='asus-C433TA-AJ0005-rammus'
219 18:56:27.664519 BRANCH='cip-gitlab'
220 18:56:27.664580 SKIPFILE='/dev/null'
221 18:56:27.664640 SKIP_INSTALL='True'
222 18:56:27.664696 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 18:56:27.664755 TST_CASENAME=''
224 18:56:27.664811 TST_CMDFILES='lkdtm'
225 18:56:27.664958 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 18:56:27.665183 Creating lava-test-runner.conf files
228 18:56:27.665251 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12061625/lava-overlay-_mnftzix/lava-12061625/0 for stage 0
229 18:56:27.665351 - 0_timesync-off
230 18:56:27.665422 - 1_kselftest-lkdtm
231 18:56:27.665534 end: 1.5.2.3 test-definition (duration 00:00:11) [common]
232 18:56:27.665626 start: 1.5.2.4 compress-overlay (timeout 00:09:34) [common]
233 18:56:35.945694 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 18:56:35.945911 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:26) [common]
235 18:56:35.946011 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 18:56:35.946117 end: 1.5.2 lava-overlay (duration 00:00:20) [common]
237 18:56:35.946212 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:26) [common]
238 18:56:36.098171 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 18:56:36.098616 start: 1.5.4 extract-modules (timeout 00:09:26) [common]
240 18:56:36.098776 extracting modules file /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly
241 18:56:36.215004 extracting modules file /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061625/extract-overlay-ramdisk-slt2jtey/ramdisk
242 18:56:36.350231 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 18:56:36.350457 start: 1.5.5 apply-overlay-tftp (timeout 00:09:26) [common]
244 18:56:36.350625 [common] Applying overlay to NFS
245 18:56:36.350782 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12061625/compress-overlay-v1hk6psf/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly
246 18:56:37.553687 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 18:56:37.553870 start: 1.5.6 configure-preseed-file (timeout 00:09:25) [common]
248 18:56:37.553980 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 18:56:37.554078 start: 1.5.7 compress-ramdisk (timeout 00:09:25) [common]
250 18:56:37.554162 Building ramdisk /var/lib/lava/dispatcher/tmp/12061625/extract-overlay-ramdisk-slt2jtey/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12061625/extract-overlay-ramdisk-slt2jtey/ramdisk
251 18:56:37.927021 >> 67824 blocks
252 18:56:39.224360 rename /var/lib/lava/dispatcher/tmp/12061625/extract-overlay-ramdisk-slt2jtey/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/ramdisk/ramdisk.cpio.gz
253 18:56:39.224901 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 18:56:39.225066 start: 1.5.8 prepare-kernel (timeout 00:09:23) [common]
255 18:56:39.225206 start: 1.5.8.1 prepare-fit (timeout 00:09:23) [common]
256 18:56:39.225350 No mkimage arch provided, not using FIT.
257 18:56:39.225485 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 18:56:39.225603 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 18:56:39.225752 end: 1.5 prepare-tftp-overlay (duration 00:00:27) [common]
260 18:56:39.225889 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:23) [common]
261 18:56:39.226006 No LXC device requested
262 18:56:39.226136 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 18:56:39.226266 start: 1.7 deploy-device-env (timeout 00:09:23) [common]
264 18:56:39.226403 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 18:56:39.226517 Checking files for TFTP limit of 4294967296 bytes.
266 18:56:39.227086 end: 1 tftp-deploy (duration 00:00:37) [common]
267 18:56:39.227226 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 18:56:39.227349 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 18:56:39.227535 substitutions:
270 18:56:39.227633 - {DTB}: None
271 18:56:39.227726 - {INITRD}: 12061625/tftp-deploy-f8sgk241/ramdisk/ramdisk.cpio.gz
272 18:56:39.227819 - {KERNEL}: 12061625/tftp-deploy-f8sgk241/kernel/bzImage
273 18:56:39.227919 - {LAVA_MAC}: None
274 18:56:39.228007 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly
275 18:56:39.228098 - {NFS_SERVER_IP}: 192.168.201.1
276 18:56:39.228185 - {PRESEED_CONFIG}: None
277 18:56:39.228288 - {PRESEED_LOCAL}: None
278 18:56:39.228385 - {RAMDISK}: 12061625/tftp-deploy-f8sgk241/ramdisk/ramdisk.cpio.gz
279 18:56:39.228473 - {ROOT_PART}: None
280 18:56:39.228561 - {ROOT}: None
281 18:56:39.228648 - {SERVER_IP}: 192.168.201.1
282 18:56:39.228734 - {TEE}: None
283 18:56:39.228819 Parsed boot commands:
284 18:56:39.228914 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 18:56:39.229175 Parsed boot commands: tftpboot 192.168.201.1 12061625/tftp-deploy-f8sgk241/kernel/bzImage 12061625/tftp-deploy-f8sgk241/kernel/cmdline 12061625/tftp-deploy-f8sgk241/ramdisk/ramdisk.cpio.gz
286 18:56:39.229305 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 18:56:39.229439 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 18:56:39.229569 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 18:56:39.229688 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 18:56:39.229790 Not connected, no need to disconnect.
291 18:56:39.229910 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 18:56:39.230030 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 18:56:39.230133 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-2'
294 18:56:39.235201 Setting prompt string to ['lava-test: # ']
295 18:56:39.235775 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 18:56:39.235966 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 18:56:39.236141 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 18:56:39.236321 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 18:56:39.236750 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
300 18:56:44.374754 >> Command sent successfully.
301 18:56:44.377243 Returned 0 in 5 seconds
302 18:56:44.477618 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 18:56:44.477953 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 18:56:44.478060 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 18:56:44.478153 Setting prompt string to 'Starting depthcharge on rammus...'
307 18:56:44.478224 Changing prompt to 'Starting depthcharge on rammus...'
308 18:56:44.478294 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 18:56:44.478562 [Enter `^Ec?' for help]
310 18:56:45.044017 ectory: /sys/devices/system/cpu/
311 18:56:45.044207
312 18:56:45.044513 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 18:56:45.044598 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 18:56:45.044665 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 18:56:45.044740 CPU: AES supported, TXT NOT supported, VT supported
316 18:56:45.044804 MCH: device id 590c (rev 02) is Kabylake-Y
317 18:56:45.044875 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 18:56:45.045155 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 18:56:45.045253 VBOOT: Loading verstage.
320 18:56:45.058459 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 18:56:45.058572 CBFS: Locating 'fallback/verstage'
322 18:56:45.061707 CBFS: Found @ offset 1a0a80 size f47c
323 18:56:45.066360
324 18:56:45.066468
325 18:56:45.073185 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 18:56:45.089299 Probing TPM: . done!
327 18:56:45.092541 TPM ready after 0 ms
328 18:56:45.095815 Connected to device vid:did:rid of 1ae0:0028:00
329 18:56:45.105871 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
330 18:56:45.109813 Initialized TPM device CR50 revision 0
331 18:56:45.156561 tlcl_send_startup: Startup return code is 0
332 18:56:45.156697 TPM: setup succeeded
333 18:56:45.169123 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 18:56:45.173046 Chrome EC: UHEPI supported
335 18:56:45.177012 Phase 1
336 18:56:45.180162 FMAP: Found "FLASH" version 1.1 at c10000.
337 18:56:45.183547 FMAP: base = ff000000 size = 1000000 #areas = 33
338 18:56:45.190136 FMAP: area GBB found @ c11000 (978944 bytes)
339 18:56:45.196880 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 18:56:45.196989 Phase 2
341 18:56:45.197079 Phase 3
342 18:56:45.203714 FMAP: area GBB found @ c11000 (978944 bytes)
343 18:56:45.210199 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 18:56:45.213422 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 18:56:45.219857 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 18:56:45.226466 VB2:vb2_verify_keyblock() Checking key block signature...
347 18:56:45.246677 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 18:56:45.250023 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 18:56:45.256129 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 18:56:45.262025 Phase 4
351 18:56:45.265568 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
352 18:56:45.271961 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 18:56:45.531702 VB2:vb2_rsa_verify_digest() Digest check failed!
354 18:56:45.534814 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 18:56:45.538206 Saving nvdata
356 18:56:45.541571 Reboot requested (10020007)
357 18:56:45.544959 board_reset() called!
358 18:56:45.545048 full_reset() called!
359 18:56:50.019799
360 18:56:50.019967
361 18:56:50.026455 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 18:56:50.032629 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 18:56:50.036022 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 18:56:50.042699 CPU: AES supported, TXT NOT supported, VT supported
365 18:56:50.046118 MCH: device id 590c (rev 02) is Kabylake-Y
366 18:56:50.052787 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 18:56:50.056339 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 18:56:50.059679 VBOOT: Loading verstage.
369 18:56:50.065785 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 18:56:50.069071 CBFS: Locating 'fallback/verstage'
371 18:56:50.072426 CBFS: Found @ offset 1a0a80 size f47c
372 18:56:50.086334
373 18:56:50.086488
374 18:56:50.092791 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 18:56:50.109062 Probing TPM: . done!
376 18:56:50.112360 TPM ready after 0 ms
377 18:56:50.115619 Connected to device vid:did:rid of 1ae0:0028:00
378 18:56:50.126160 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
379 18:56:50.129793 Initialized TPM device CR50 revision 0
380 18:56:50.176388 tlcl_send_startup: Startup return code is 0
381 18:56:50.176555 TPM: setup succeeded
382 18:56:50.189168 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 18:56:50.193105 Chrome EC: UHEPI supported
384 18:56:50.196333 Phase 1
385 18:56:50.199710 FMAP: Found "FLASH" version 1.1 at c10000.
386 18:56:50.206194 FMAP: base = ff000000 size = 1000000 #areas = 33
387 18:56:50.209722 FMAP: area GBB found @ c11000 (978944 bytes)
388 18:56:50.215802 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 18:56:50.222470 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 18:56:50.226341 Recovery requested (1009000e)
391 18:56:50.226477 Saving nvdata
392 18:56:50.236583 tlcl_extend: response is 0
393 18:56:50.245790 tlcl_extend: response is 0
394 18:56:50.251871 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 18:56:50.255449 CBFS: Locating 'fallback/romstage'
396 18:56:50.258610 CBFS: Found @ offset 80 size 10ffc
397 18:56:50.262783
398 18:56:50.262925
399 18:56:50.269632 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 18:56:50.276391 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 18:56:50.279814 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 18:56:50.283222 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 18:56:50.289976 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 18:56:50.293374 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 18:56:50.296863 TCO_STS: 0000 0000
406 18:56:50.299488 GEN_PMCON: e0040200 0000523a
407 18:56:50.303012 GBLRST_CAUSE: 00000000 00000000
408 18:56:50.303141 prev_sleep_state 5
409 18:56:50.306354 Boot Count incremented to 59136
410 18:56:50.312866 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 18:56:50.316370 CBFS: Locating 'fspm.bin'
412 18:56:50.319355 CBFS: Found @ offset 103fc0 size 63000
413 18:56:50.322835 Chrome EC: UHEPI supported
414 18:56:50.330307 FMAP: Found "FLASH" version 1.1 at c10000.
415 18:56:50.333696 FMAP: base = ff000000 size = 1000000 #areas = 33
416 18:56:50.340290 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 18:56:50.344911 Probing TPM: done!
418 18:56:50.351067 Connected to device vid:did:rid of 1ae0:0028:00
419 18:56:50.361189 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
420 18:56:50.367117 Initialized TPM device CR50 revision 0
421 18:56:50.375831 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 18:56:50.382782 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 18:56:50.386218 MRC cache found, size 1868
424 18:56:50.389575 bootmode is set to :2
425 18:56:50.389712 SPD index 1
426 18:56:50.395682 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 18:56:50.399430 CBFS: Locating 'spd.bin'
428 18:56:50.402575 CBFS: Found @ offset 1a0240 size 800
429 18:56:50.406019 SPD: module type is LPDDR3
430 18:56:50.409285 SPD: module part is K4E8E324EB-EGCF
431 18:56:50.415763 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 18:56:50.418913 SPD: device width 32 bits, bus width 64 bits
433 18:56:50.425402 SPD: module size is 2048 MB (per channel)
434 18:56:50.537372 CBMEM:
435 18:56:50.540680 IMD: root @ 7afff000 254 entries.
436 18:56:50.544165 IMD: root @ 7affec00 62 entries.
437 18:56:50.546950 External stage cache:
438 18:56:50.550250 IMD: root @ 7b3ff000 254 entries.
439 18:56:50.553614 IMD: root @ 7b3fec00 62 entries.
440 18:56:50.556812 creating vboot_handoff structure
441 18:56:50.563798 Chrome EC: clear events_b mask to 0x0000000021004000
442 18:56:50.577341 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 18:56:50.590623 tlcl_write: response is 0
444 18:56:50.599335 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 18:56:50.606018 MRC: TPM MRC hash updated successfully.
446 18:56:50.606192 2 DIMMs found
447 18:56:50.609291 top_of_ram = 0x7b000000
448 18:56:50.615963 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 18:56:50.619316 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 18:56:50.625786 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 18:56:50.629238 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 18:56:50.632592 CBFS: Locating 'fallback/postcar'
453 18:56:50.639021 CBFS: Found @ offset 197000 size 3f04
454 18:56:50.645761 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 18:56:50.652410 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 18:56:50.658831 Processing 118 relocs. Offset value of 0x78bd1000
457 18:56:50.664672
458 18:56:50.664835
459 18:56:50.671060 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 18:56:50.677861 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 18:56:50.681255 CBFS: Locating 'fallback/ramstage'
462 18:56:50.684014 CBFS: Found @ offset e8d80 size 1a462
463 18:56:50.691128 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 18:56:50.729920 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 18:56:50.733292 Processing 3657 relocs. Offset value of 0x79d06000
466 18:56:50.736697
467 18:56:50.736796
468 18:56:50.743434 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 18:56:50.749965 FMAP: Found "FLASH" version 1.1 at c10000.
470 18:56:50.753513 FMAP: base = ff000000 size = 1000000 #areas = 33
471 18:56:50.759916 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 18:56:50.763451 WARNING: RO_VPD is uninitialized or empty.
473 18:56:50.766794 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 18:56:50.773329 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 18:56:50.773477 Normal boot.
476 18:56:50.779819 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 18:56:50.786645 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 18:56:50.789975 CBFS: Locating 'cpu_microcode_blob.bin'
479 18:56:50.793257 CBFS: Found @ offset 11100 size d7c00
480 18:56:50.796497 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 18:56:50.799703 Skip microcode update
482 18:56:50.806387 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 18:56:50.809816 CBFS: Locating 'fsps.bin'
484 18:56:50.813048 CBFS: Found @ offset 167fc0 size 2f000
485 18:56:50.838105 Detected 2 core, 4 thread CPU.
486 18:56:50.841452 Setting up SMI for CPU
487 18:56:50.844906 IED base = 0x7b400000
488 18:56:50.845042 IED size = 0x00400000
489 18:56:50.847690 Will perform SMM setup.
490 18:56:50.854454 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 18:56:50.861114 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 18:56:50.864429 Processing 16 relocs. Offset value of 0x00030000
493 18:56:50.868188 Attempting to start 3 APs
494 18:56:50.871899 Waiting for 10ms after sending INIT.
495 18:56:50.888098 Waiting for 1st SIPI to complete...done.
496 18:56:50.888297 AP: slot 3 apic_id 3.
497 18:56:50.891291 AP: slot 2 apic_id 2.
498 18:56:50.894825 AP: slot 1 apic_id 1.
499 18:56:50.898119 Waiting for 2nd SIPI to complete...done.
500 18:56:50.904596 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 18:56:50.911169 Processing 13 relocs. Offset value of 0x00038000
502 18:56:50.917755 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 18:56:50.921017 Installing SMM handler to 0x7b000000
504 18:56:50.927638 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 18:56:50.934017 Processing 243 relocs. Offset value of 0x7b010000
506 18:56:50.940696 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 18:56:50.947452 Processing 13 relocs. Offset value of 0x7b008000
508 18:56:50.950873 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 18:56:50.957539 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 18:56:50.964092 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 18:56:50.970798 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 18:56:50.974125 Clearing SMI status registers
513 18:56:50.974282 SMI_STS: PM1
514 18:56:50.976968 PM1_STS: PWRBTN
515 18:56:50.980376 TCO_STS: BOOT SECOND_TO
516 18:56:50.980531 New SMBASE 0x7b000000
517 18:56:50.983786 In relocation handler: CPU 0
518 18:56:50.990638 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 18:56:50.993716 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 18:56:50.997112 Relocation complete.
521 18:56:50.997222 New SMBASE 0x7afffc00
522 18:56:51.000580 In relocation handler: CPU 1
523 18:56:51.003569 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 18:56:51.010295 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 18:56:51.013925 Relocation complete.
526 18:56:51.014068 New SMBASE 0x7afff800
527 18:56:51.016872 In relocation handler: CPU 2
528 18:56:51.020061 New SMBASE=0x7afff800 IEDBASE=0x7b400000
529 18:56:51.026895 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 18:56:51.030283 Relocation complete.
531 18:56:51.030436 New SMBASE 0x7afff400
532 18:56:51.033485 In relocation handler: CPU 3
533 18:56:51.036737 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 18:56:51.043166 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 18:56:51.043325 Relocation complete.
536 18:56:51.046970 Initializing CPU #0
537 18:56:51.050285 CPU: vendor Intel device 806e9
538 18:56:51.053533 CPU: family 06, model 8e, stepping 09
539 18:56:51.060356 Setting up local APIC... apic_id: 0x00 done.
540 18:56:51.060561 Turbo is available but hidden
541 18:56:51.062993 Turbo has been enabled
542 18:56:51.066357 SGX : param.enable = 0
543 18:56:51.070153 Skip microcode update
544 18:56:51.070332 CPU #0 initialized
545 18:56:51.072864 Initializing CPU #1
546 18:56:51.073023 Initializing CPU #2
547 18:56:51.076834 Initializing CPU #3
548 18:56:51.079481 CPU: vendor Intel device 806e9
549 18:56:51.082920 CPU: family 06, model 8e, stepping 09
550 18:56:51.086333 CPU: vendor Intel device 806e9
551 18:56:51.089758 CPU: family 06, model 8e, stepping 09
552 18:56:51.096486 Setting up local APIC...CPU: vendor Intel device 806e9
553 18:56:51.099829 CPU: family 06, model 8e, stepping 09
554 18:56:51.106516 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 18:56:51.109984 apic_id: 0x02 done.
556 18:56:51.110122 Skip microcode update
557 18:56:51.112971 Skip microcode update
558 18:56:51.116146 CPU #3 initialized
559 18:56:51.116286 CPU #2 initialized
560 18:56:51.119182 apic_id: 0x01 done.
561 18:56:51.122884 Skip microcode update
562 18:56:51.123031 CPU #1 initialized
563 18:56:51.126470 bsp_do_flight_plan done after 226 msecs.
564 18:56:51.129571 CPU: frequency set to 3400 MHz
565 18:56:51.132656 Enabling SMIs.
566 18:56:51.132793 Locking SMM.
567 18:56:51.136167 VMX : param.enable = 1
568 18:56:51.139332 VMX status: enabled, unlocked
569 18:56:51.142818 SGX: pre-conditions not met
570 18:56:51.145944 VMX status: enabled, unlocked
571 18:56:51.146081 SGX: pre-conditions not met
572 18:56:51.148991 VMX status: enabled, unlocked
573 18:56:51.152815 VMX status: enabled, unlocked
574 18:56:51.156075 SGX: pre-conditions not met
575 18:56:51.159525 SGX: pre-conditions not met
576 18:56:51.165505 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 18:56:51.168944 CBFS: Locating 'vbt.bin'
578 18:56:51.172251 CBFS: Found @ offset 103a00 size 48e
579 18:56:51.175552 Found a VBT of 4608 bytes after decompression
580 18:56:51.180196 psys_pmax = 360
581 18:56:51.183629 FMAP: area GBB found @ c11000 (978944 bytes)
582 18:56:51.293786 ITSS IRQ Polarities Before:
583 18:56:51.296653 IPC0: 0x00ff4000
584 18:56:51.296767 IPC1: 0x00000007
585 18:56:51.300003 IPC2: 0x00000000
586 18:56:51.300134 IPC3: 0x00000000
587 18:56:51.303432 ITSS IRQ Polarities After:
588 18:56:51.306776 IPC0: 0x00ff4000
589 18:56:51.306892 IPC1: 0x00000007
590 18:56:51.310174 IPC2: 0x00000000
591 18:56:51.310296 IPC3: 0x00000000
592 18:56:51.316868 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 18:56:51.323487 BS: BS_DEV_INIT_CHIPS times (us): entry 375987 run 163949 exit 0
594 18:56:51.326928 Enumerating buses...
595 18:56:51.330062 Show all devs... Before device enumeration.
596 18:56:51.333186 Root Device: enabled 1
597 18:56:51.333293 CPU_CLUSTER: 0: enabled 1
598 18:56:51.336474 DOMAIN: 0000: enabled 1
599 18:56:51.339850 APIC: 00: enabled 1
600 18:56:51.343128 PCI: 00:00.0: enabled 1
601 18:56:51.343265 PCI: 00:02.0: enabled 1
602 18:56:51.346347 PCI: 00:14.0: enabled 1
603 18:56:51.349640 PCI: 00:14.1: enabled 0
604 18:56:51.349768 PCI: 00:14.2: enabled 1
605 18:56:51.353083 PCI: 00:15.0: enabled 1
606 18:56:51.356592 PCI: 00:15.1: enabled 1
607 18:56:51.359809 PCI: 00:15.2: enabled 0
608 18:56:51.359948 PCI: 00:15.3: enabled 0
609 18:56:51.362639 PCI: 00:16.0: enabled 1
610 18:56:51.366072 PCI: 00:16.1: enabled 0
611 18:56:51.369465 PCI: 00:16.2: enabled 0
612 18:56:51.369586 PCI: 00:16.3: enabled 0
613 18:56:51.372577 PCI: 00:16.4: enabled 0
614 18:56:51.376323 PCI: 00:17.0: enabled 0
615 18:56:51.379746 PCI: 00:19.0: enabled 1
616 18:56:51.379957 PCI: 00:19.1: enabled 1
617 18:56:51.382637 PCI: 00:19.2: enabled 0
618 18:56:51.385955 PCI: 00:1c.0: enabled 1
619 18:56:51.386118 PCI: 00:1c.1: enabled 0
620 18:56:51.389237 PCI: 00:1c.2: enabled 0
621 18:56:51.393012 PCI: 00:1c.3: enabled 0
622 18:56:51.395979 PCI: 00:1c.4: enabled 0
623 18:56:51.396138 PCI: 00:1c.5: enabled 0
624 18:56:51.399126 PCI: 00:1c.6: enabled 0
625 18:56:51.402588 PCI: 00:1c.7: enabled 0
626 18:56:51.406031 PCI: 00:1d.0: enabled 0
627 18:56:51.406151 PCI: 00:1d.1: enabled 0
628 18:56:51.409313 PCI: 00:1d.2: enabled 0
629 18:56:51.412749 PCI: 00:1d.3: enabled 0
630 18:56:51.416102 PCI: 00:1e.0: enabled 1
631 18:56:51.416263 PCI: 00:1e.1: enabled 0
632 18:56:51.419456 PCI: 00:1e.2: enabled 1
633 18:56:51.422730 PCI: 00:1e.3: enabled 0
634 18:56:51.425555 PCI: 00:1e.4: enabled 1
635 18:56:51.425702 PCI: 00:1e.5: enabled 0
636 18:56:51.428902 PCI: 00:1e.6: enabled 1
637 18:56:51.432352 PCI: 00:1f.0: enabled 1
638 18:56:51.432457 PCI: 00:1f.1: enabled 1
639 18:56:51.435580 PCI: 00:1f.2: enabled 1
640 18:56:51.438829 PCI: 00:1f.3: enabled 1
641 18:56:51.442062 PCI: 00:1f.4: enabled 1
642 18:56:51.442210 PCI: 00:1f.5: enabled 1
643 18:56:51.445559 PCI: 00:1f.6: enabled 0
644 18:56:51.448962 USB0 port 0: enabled 1
645 18:56:51.452314 I2C: 00:5c: enabled 1
646 18:56:51.452462 I2C: 00:15: enabled 1
647 18:56:51.455672 I2C: 00:39: enabled 1
648 18:56:51.459248 I2C: 00:3a: enabled 1
649 18:56:51.459402 I2C: 00:1a: enabled 1
650 18:56:51.461940 PCI: 00:00.0: enabled 1
651 18:56:51.465552 SPI: 00: enabled 1
652 18:56:51.465684 PNP: 0c09.0: enabled 1
653 18:56:51.468807 USB2 port 0: enabled 1
654 18:56:51.472117 USB2 port 1: enabled 1
655 18:56:51.472254 USB2 port 2: enabled 1
656 18:56:51.475516 USB2 port 4: enabled 1
657 18:56:51.478934 USB2 port 8: enabled 1
658 18:56:51.479085 APIC: 01: enabled 1
659 18:56:51.482359 APIC: 02: enabled 1
660 18:56:51.485592 APIC: 03: enabled 1
661 18:56:51.485715 Compare with tree...
662 18:56:51.488978 Root Device: enabled 1
663 18:56:51.491785 CPU_CLUSTER: 0: enabled 1
664 18:56:51.491931 APIC: 00: enabled 1
665 18:56:51.495312 APIC: 01: enabled 1
666 18:56:51.498791 APIC: 02: enabled 1
667 18:56:51.502015 APIC: 03: enabled 1
668 18:56:51.502161 DOMAIN: 0000: enabled 1
669 18:56:51.505152 PCI: 00:00.0: enabled 1
670 18:56:51.508645 PCI: 00:02.0: enabled 1
671 18:56:51.511540 PCI: 00:14.0: enabled 1
672 18:56:51.511645 USB0 port 0: enabled 1
673 18:56:51.515450 USB2 port 0: enabled 1
674 18:56:51.518448 USB2 port 1: enabled 1
675 18:56:51.521594 USB2 port 2: enabled 1
676 18:56:51.525150 USB2 port 4: enabled 1
677 18:56:51.528050 USB2 port 8: enabled 1
678 18:56:51.528197 PCI: 00:14.1: enabled 0
679 18:56:51.531475 PCI: 00:14.2: enabled 1
680 18:56:51.534919 PCI: 00:15.0: enabled 1
681 18:56:51.538320 I2C: 00:5c: enabled 1
682 18:56:51.541628 PCI: 00:15.1: enabled 1
683 18:56:51.541800 I2C: 00:15: enabled 1
684 18:56:51.544844 PCI: 00:15.2: enabled 0
685 18:56:51.547923 PCI: 00:15.3: enabled 0
686 18:56:51.551261 PCI: 00:16.0: enabled 1
687 18:56:51.551430 PCI: 00:16.1: enabled 0
688 18:56:51.554525 PCI: 00:16.2: enabled 0
689 18:56:51.557904 PCI: 00:16.3: enabled 0
690 18:56:51.561394 PCI: 00:16.4: enabled 0
691 18:56:51.564804 PCI: 00:17.0: enabled 0
692 18:56:51.564931 PCI: 00:19.0: enabled 1
693 18:56:51.568080 PCI: 00:19.1: enabled 1
694 18:56:51.571490 I2C: 00:39: enabled 1
695 18:56:51.575071 I2C: 00:3a: enabled 1
696 18:56:51.577671 I2C: 00:1a: enabled 1
697 18:56:51.577786 PCI: 00:19.2: enabled 0
698 18:56:51.580989 PCI: 00:1c.0: enabled 1
699 18:56:51.584556 PCI: 00:00.0: enabled 1
700 18:56:51.587936 PCI: 00:1c.1: enabled 0
701 18:56:51.591218 PCI: 00:1c.2: enabled 0
702 18:56:51.591379 PCI: 00:1c.3: enabled 0
703 18:56:51.594659 PCI: 00:1c.4: enabled 0
704 18:56:51.598047 PCI: 00:1c.5: enabled 0
705 18:56:51.601477 PCI: 00:1c.6: enabled 0
706 18:56:51.601631 PCI: 00:1c.7: enabled 0
707 18:56:51.604108 PCI: 00:1d.0: enabled 0
708 18:56:51.607530 PCI: 00:1d.1: enabled 0
709 18:56:51.610887 PCI: 00:1d.2: enabled 0
710 18:56:51.614188 PCI: 00:1d.3: enabled 0
711 18:56:51.614344 PCI: 00:1e.0: enabled 1
712 18:56:51.617612 PCI: 00:1e.1: enabled 0
713 18:56:51.620979 PCI: 00:1e.2: enabled 1
714 18:56:51.624344 SPI: 00: enabled 1
715 18:56:51.627671 PCI: 00:1e.3: enabled 0
716 18:56:51.627804 PCI: 00:1e.4: enabled 1
717 18:56:51.630808 PCI: 00:1e.5: enabled 0
718 18:56:51.633986 PCI: 00:1e.6: enabled 1
719 18:56:51.637635 PCI: 00:1f.0: enabled 1
720 18:56:51.637766 PNP: 0c09.0: enabled 1
721 18:56:51.640652 PCI: 00:1f.1: enabled 1
722 18:56:51.644045 PCI: 00:1f.2: enabled 1
723 18:56:51.647200 PCI: 00:1f.3: enabled 1
724 18:56:51.650740 PCI: 00:1f.4: enabled 1
725 18:56:51.650875 PCI: 00:1f.5: enabled 1
726 18:56:51.654213 PCI: 00:1f.6: enabled 0
727 18:56:51.657123 Root Device scanning...
728 18:56:51.660425 root_dev_scan_bus for Root Device
729 18:56:51.664055 CPU_CLUSTER: 0 enabled
730 18:56:51.664172 DOMAIN: 0000 enabled
731 18:56:51.667235 DOMAIN: 0000 scanning...
732 18:56:51.670618 PCI: pci_scan_bus for bus 00
733 18:56:51.674186 PCI: 00:00.0 [8086/0000] ops
734 18:56:51.676902 PCI: 00:00.0 [8086/590c] enabled
735 18:56:51.680364 PCI: 00:02.0 [8086/0000] ops
736 18:56:51.683697 PCI: 00:02.0 [8086/591c] enabled
737 18:56:51.687121 PCI: 00:04.0 [8086/1903] enabled
738 18:56:51.690528 PCI: 00:08.0 [8086/1911] enabled
739 18:56:51.693783 PCI: 00:14.0 [8086/0000] bus ops
740 18:56:51.696890 PCI: 00:14.0 [8086/9d2f] enabled
741 18:56:51.700355 PCI: 00:14.2 [8086/9d31] enabled
742 18:56:51.703799 PCI: 00:15.0 [8086/0000] bus ops
743 18:56:51.707288 PCI: 00:15.0 [8086/9d60] enabled
744 18:56:51.710641 PCI: 00:15.1 [8086/0000] bus ops
745 18:56:51.714090 PCI: 00:15.1 [8086/9d61] enabled
746 18:56:51.716739 PCI: 00:16.0 [8086/0000] ops
747 18:56:51.720217 PCI: 00:16.0 [8086/9d3a] enabled
748 18:56:51.723431 PCI: 00:19.0 [8086/0000] ops
749 18:56:51.726911 PCI: 00:19.0 [8086/9d66] enabled
750 18:56:51.730156 PCI: 00:19.1 [8086/0000] bus ops
751 18:56:51.733629 PCI: 00:19.1 [8086/9d65] enabled
752 18:56:51.736918 PCI: 00:1c.0 [8086/0000] bus ops
753 18:56:51.740416 PCI: 00:1c.0 [8086/9d10] enabled
754 18:56:51.743598 PCI: 00:1e.0 [8086/0000] ops
755 18:56:51.746803 PCI: 00:1e.0 [8086/9d27] enabled
756 18:56:51.750211 PCI: 00:1e.2 [8086/0000] bus ops
757 18:56:51.753068 PCI: 00:1e.2 [8086/9d29] enabled
758 18:56:51.756937 PCI: 00:1e.4 [8086/9d2b] enabled
759 18:56:51.757107 PCI: 00:1e.6 [8086/0000] ops
760 18:56:51.759707 PCI: 00:1e.6 [8086/9d2d] enabled
761 18:56:51.763074 PCI: 00:1f.0 [8086/0000] bus ops
762 18:56:51.766438 PCI: 00:1f.0 [8086/9d4b] enabled
763 18:56:51.773045 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 18:56:51.776362 PCI: 00:1f.2 [8086/0000] bus ops
765 18:56:51.779841 PCI: 00:1f.2 [8086/9d21] enabled
766 18:56:51.783260 PCI: 00:1f.3 [8086/0000] bus ops
767 18:56:51.786084 PCI: 00:1f.3 [8086/9d71] enabled
768 18:56:51.789604 PCI: 00:1f.4 [8086/0000] bus ops
769 18:56:51.793046 PCI: 00:1f.4 [8086/9d23] enabled
770 18:56:51.796377 PCI: 00:1f.5 [8086/0000] bus ops
771 18:56:51.799622 PCI: 00:1f.5 [8086/9d24] enabled
772 18:56:51.802776 PCI: 00:14.0 scanning...
773 18:56:51.806029 scan_usb_bus for PCI: 00:14.0
774 18:56:51.809441 USB0 port 0 enabled
775 18:56:51.809606 USB0 port 0 scanning...
776 18:56:51.812920 scan_usb_bus for USB0 port 0
777 18:56:51.816388 USB2 port 0 enabled
778 18:56:51.816536 USB2 port 1 enabled
779 18:56:51.819686 USB2 port 2 enabled
780 18:56:51.822576 USB2 port 4 enabled
781 18:56:51.822731 USB2 port 8 enabled
782 18:56:51.825762 USB2 port 0 scanning...
783 18:56:51.829134 scan_usb_bus for USB2 port 0
784 18:56:51.832557 scan_usb_bus for USB2 port 0 done
785 18:56:51.839317 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
786 18:56:51.839469 USB2 port 1 scanning...
787 18:56:51.842701 scan_usb_bus for USB2 port 1
788 18:56:51.846101 scan_usb_bus for USB2 port 1 done
789 18:56:51.852243 scan_bus: scanning of bus USB2 port 1 took 8975 usecs
790 18:56:51.855575 USB2 port 2 scanning...
791 18:56:51.858841 scan_usb_bus for USB2 port 2
792 18:56:51.862493 scan_usb_bus for USB2 port 2 done
793 18:56:51.865445 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
794 18:56:51.868821 USB2 port 4 scanning...
795 18:56:51.872140 scan_usb_bus for USB2 port 4
796 18:56:51.875597 scan_usb_bus for USB2 port 4 done
797 18:56:51.882427 scan_bus: scanning of bus USB2 port 4 took 8964 usecs
798 18:56:51.882592 USB2 port 8 scanning...
799 18:56:51.885193 scan_usb_bus for USB2 port 8
800 18:56:51.888552 scan_usb_bus for USB2 port 8 done
801 18:56:51.895609 scan_bus: scanning of bus USB2 port 8 took 8974 usecs
802 18:56:51.898770 scan_usb_bus for USB0 port 0 done
803 18:56:51.905458 scan_bus: scanning of bus USB0 port 0 took 90967 usecs
804 18:56:51.908533 scan_usb_bus for PCI: 00:14.0 done
805 18:56:51.912207 scan_bus: scanning of bus PCI: 00:14.0 took 107760 usecs
806 18:56:51.915074 PCI: 00:15.0 scanning...
807 18:56:51.918491 scan_generic_bus for PCI: 00:15.0
808 18:56:51.921808 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 18:56:51.928638 scan_generic_bus for PCI: 00:15.0 done
810 18:56:51.931599 scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
811 18:56:51.934945 PCI: 00:15.1 scanning...
812 18:56:51.938391 scan_generic_bus for PCI: 00:15.1
813 18:56:51.941621 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 18:56:51.948357 scan_generic_bus for PCI: 00:15.1 done
815 18:56:51.951739 scan_bus: scanning of bus PCI: 00:15.1 took 14157 usecs
816 18:56:51.955134 PCI: 00:19.1 scanning...
817 18:56:51.958522 scan_generic_bus for PCI: 00:19.1
818 18:56:51.961278 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 18:56:51.967954 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 18:56:51.971106 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 18:56:51.974584 scan_generic_bus for PCI: 00:19.1 done
822 18:56:51.981218 scan_bus: scanning of bus PCI: 00:19.1 took 22372 usecs
823 18:56:51.981386 PCI: 00:1c.0 scanning...
824 18:56:51.988193 do_pci_scan_bridge for PCI: 00:1c.0
825 18:56:51.988351 PCI: pci_scan_bus for bus 01
826 18:56:51.990967 PCI: 01:00.0 [8086/095a] enabled
827 18:56:51.994839 Capability: type 0x01 @ 0xc8
828 18:56:51.997994 Capability: type 0x05 @ 0xd0
829 18:56:52.001299 Capability: type 0x10 @ 0x40
830 18:56:52.004624 Capability: type 0x10 @ 0x40
831 18:56:52.007886 Enabling Common Clock Configuration
832 18:56:52.010969 L1 Sub-State supported from root port 28
833 18:56:52.014300 L1 Sub-State Support = 0xf
834 18:56:52.017756 CommonModeRestoreTime = 0x28
835 18:56:52.021148 Power On Value = 0x1e, Power On Scale = 0x0
836 18:56:52.024365 ASPM: Enabled L1
837 18:56:52.027649 Capability: type 0x01 @ 0xc8
838 18:56:52.030879 Capability: type 0x05 @ 0xd0
839 18:56:52.034521 Capability: type 0x10 @ 0x40
840 18:56:52.037540 scan_bus: scanning of bus PCI: 00:1c.0 took 53527 usecs
841 18:56:52.041140 PCI: 00:1e.2 scanning...
842 18:56:52.044290 scan_generic_bus for PCI: 00:1e.2
843 18:56:52.047801 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 18:56:52.054436 scan_generic_bus for PCI: 00:1e.2 done
845 18:56:52.057706 scan_bus: scanning of bus PCI: 00:1e.2 took 13878 usecs
846 18:56:52.060560 PCI: 00:1f.0 scanning...
847 18:56:52.063990 scan_lpc_bus for PCI: 00:1f.0
848 18:56:52.067331 PNP: 0c09.0 enabled
849 18:56:52.070746 scan_lpc_bus for PCI: 00:1f.0 done
850 18:56:52.074041 scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
851 18:56:52.077368 PCI: 00:1f.2 scanning...
852 18:56:52.080594 scan_lpc_bus for PCI: 00:1f.2
853 18:56:52.083750 scan_lpc_bus for PCI: 00:1f.2 done
854 18:56:52.090635 scan_bus: scanning of bus PCI: 00:1f.2 took 9257 usecs
855 18:56:52.094057 PCI: 00:1f.3 scanning...
856 18:56:52.096856 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
857 18:56:52.100217 PCI: 00:1f.4 scanning...
858 18:56:52.103454 scan_generic_bus for PCI: 00:1f.4
859 18:56:52.107331 scan_generic_bus for PCI: 00:1f.4 done
860 18:56:52.113898 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
861 18:56:52.117170 PCI: 00:1f.5 scanning...
862 18:56:52.120390 scan_generic_bus for PCI: 00:1f.5
863 18:56:52.123644 scan_generic_bus for PCI: 00:1f.5 done
864 18:56:52.130644 scan_bus: scanning of bus PCI: 00:1f.5 took 10039 usecs
865 18:56:52.133278 scan_bus: scanning of bus DOMAIN: 0000 took 466086 usecs
866 18:56:52.139914 root_dev_scan_bus for Root Device done
867 18:56:52.143166 scan_bus: scanning of bus Root Device took 486197 usecs
868 18:56:52.143323 done
869 18:56:52.147233 Chrome EC: UHEPI supported
870 18:56:52.154066 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 18:56:52.160338 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 18:56:52.167082 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 18:56:52.174705 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 18:56:52.178129 SPI flash protection: WPSW=0 SRP0=0
875 18:56:52.184801 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 18:56:52.191342 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825977 exit 39239
877 18:56:52.194512 found VGA at PCI: 00:02.0
878 18:56:52.194661 Setting up VGA for PCI: 00:02.0
879 18:56:52.200997 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 18:56:52.207781 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 18:56:52.207954 Allocating resources...
882 18:56:52.211067 Reading resources...
883 18:56:52.214312 Root Device read_resources bus 0 link: 0
884 18:56:52.220993 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 18:56:52.224188 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 18:56:52.227533 DOMAIN: 0000 read_resources bus 0 link: 0
887 18:56:52.234818 PCI: 00:14.0 read_resources bus 0 link: 0
888 18:56:52.238156 USB0 port 0 read_resources bus 0 link: 0
889 18:56:52.244863 USB0 port 0 read_resources bus 0 link: 0 done
890 18:56:52.248315 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 18:56:52.254443 PCI: 00:15.0 read_resources bus 1 link: 0
892 18:56:52.257873 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 18:56:52.264131 PCI: 00:15.1 read_resources bus 2 link: 0
894 18:56:52.267203 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 18:56:52.274091 PCI: 00:19.1 read_resources bus 3 link: 0
896 18:56:52.277401 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 18:56:52.284155 PCI: 00:1c.0 read_resources bus 1 link: 0
898 18:56:52.286815 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 18:56:52.293517 PCI: 00:1e.2 read_resources bus 4 link: 0
900 18:56:52.296853 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 18:56:52.303743 PCI: 00:1f.0 read_resources bus 0 link: 0
902 18:56:52.306974 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 18:56:52.313734 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 18:56:52.316494 Root Device read_resources bus 0 link: 0 done
905 18:56:52.320000 Done reading resources.
906 18:56:52.326995 Show resources in subtree (Root Device)...After reading.
907 18:56:52.330339 Root Device child on link 0 CPU_CLUSTER: 0
908 18:56:52.333653 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 18:56:52.337433 APIC: 00
910 18:56:52.337567 APIC: 01
911 18:56:52.337662 APIC: 02
912 18:56:52.340309 APIC: 03
913 18:56:52.343002 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 18:56:52.353133 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 18:56:52.363520 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 18:56:52.363674 PCI: 00:00.0
917 18:56:52.372743 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 18:56:52.383147 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 18:56:52.392800 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 18:56:52.402581 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 18:56:52.412840 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 18:56:52.419396 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 18:56:52.429486 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 18:56:52.438779 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 18:56:52.448724 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 18:56:52.458860 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 18:56:52.465563 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 18:56:52.476000 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 18:56:52.485193 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 18:56:52.495523 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 18:56:52.505304 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 18:56:52.505510 PCI: 00:02.0
933 18:56:52.514931 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 18:56:52.528166 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 18:56:52.534986 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 18:56:52.538311 PCI: 00:04.0
937 18:56:52.548249 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 18:56:52.548410 PCI: 00:08.0
939 18:56:52.558013 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 18:56:52.561461 PCI: 00:14.0 child on link 0 USB0 port 0
941 18:56:52.571073 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 18:56:52.577860 USB0 port 0 child on link 0 USB2 port 0
943 18:56:52.578028 USB2 port 0
944 18:56:52.581208 USB2 port 1
945 18:56:52.581337 USB2 port 2
946 18:56:52.584680 USB2 port 4
947 18:56:52.584810 USB2 port 8
948 18:56:52.588087 PCI: 00:14.1
949 18:56:52.588244 PCI: 00:14.2
950 18:56:52.598074 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 18:56:52.604717 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 18:56:52.614077 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 18:56:52.614253 I2C: 01:5c
954 18:56:52.617932 PCI: 00:15.1 child on link 0 I2C: 02:15
955 18:56:52.627645 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 18:56:52.630776 I2C: 02:15
957 18:56:52.630907 PCI: 00:15.2
958 18:56:52.634211 PCI: 00:15.3
959 18:56:52.634369 PCI: 00:16.0
960 18:56:52.643868 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 18:56:52.647185 PCI: 00:16.1
962 18:56:52.647347 PCI: 00:16.2
963 18:56:52.650782 PCI: 00:16.3
964 18:56:52.650947 PCI: 00:16.4
965 18:56:52.654462 PCI: 00:17.0
966 18:56:52.654614 PCI: 00:19.0
967 18:56:52.667311 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 18:56:52.676985 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 18:56:52.680452 PCI: 00:19.1 child on link 0 I2C: 03:39
970 18:56:52.690680 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 18:56:52.693430 I2C: 03:39
972 18:56:52.693585 I2C: 03:3a
973 18:56:52.693692 I2C: 03:1a
974 18:56:52.696749 PCI: 00:19.2
975 18:56:52.700110 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 18:56:52.710171 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 18:56:52.720454 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 18:56:52.730007 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 18:56:52.730189 PCI: 01:00.0
980 18:56:52.739751 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 18:56:52.743207 PCI: 00:1c.1
982 18:56:52.743366 PCI: 00:1c.2
983 18:56:52.746418 PCI: 00:1c.3
984 18:56:52.746570 PCI: 00:1c.4
985 18:56:52.749811 PCI: 00:1c.5
986 18:56:52.749976 PCI: 00:1c.6
987 18:56:52.753301 PCI: 00:1c.7
988 18:56:52.753442 PCI: 00:1d.0
989 18:56:52.756919 PCI: 00:1d.1
990 18:56:52.757150 PCI: 00:1d.2
991 18:56:52.759999 PCI: 00:1d.3
992 18:56:52.760131 PCI: 00:1e.0
993 18:56:52.769665 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 18:56:52.772878 PCI: 00:1e.1
995 18:56:52.776723 PCI: 00:1e.2 child on link 0 SPI: 00
996 18:56:52.786491 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 18:56:52.786631 SPI: 00
998 18:56:52.789831 PCI: 00:1e.3
999 18:56:52.789974 PCI: 00:1e.4
1000 18:56:52.799489 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 18:56:52.802937 PCI: 00:1e.5
1002 18:56:52.803101 PCI: 00:1e.6
1003 18:56:52.812789 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 18:56:52.819684 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 18:56:52.825907 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 18:56:52.829135 PNP: 0c09.0
1007 18:56:52.835951 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 18:56:52.839243 PCI: 00:1f.1
1009 18:56:52.839386 PCI: 00:1f.2
1010 18:56:52.848894 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 18:56:52.859067 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 18:56:52.868983 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 18:56:52.869119 PCI: 00:1f.3
1014 18:56:52.878667 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 18:56:52.888591 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 18:56:52.892080 PCI: 00:1f.4
1017 18:56:52.902355 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 18:56:52.911655 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 18:56:52.911800 PCI: 00:1f.5
1020 18:56:52.921863 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 18:56:52.922024 PCI: 00:1f.6
1022 18:56:52.928754 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 18:56:52.935144 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 18:56:52.941729 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 18:56:52.945128 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 18:56:52.951318 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 18:56:52.958104 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 18:56:52.967995 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 18:56:52.974767 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 18:56:52.981193 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 18:56:52.984821 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 18:56:53.034734 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 18:56:53.034898 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 18:56:53.035020 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 18:56:53.035118 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 18:56:53.035223 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 18:56:53.035935 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 18:56:53.036032 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 18:56:53.037048 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 18:56:53.037335 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 18:56:53.066203 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 18:56:53.066370 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 18:56:53.066678 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 18:56:53.066785 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 18:56:53.067071 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 18:56:53.067366 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 18:56:53.067473 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 18:56:53.070357 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 18:56:53.076403 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 18:56:53.079822 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 18:56:53.086624 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 18:56:53.089848 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 18:56:53.096449 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 18:56:53.103043 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 18:56:53.106275 avoid_fixed_resources: DOMAIN: 0000
1056 18:56:53.112919 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 18:56:53.119659 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 18:56:53.126564 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 18:56:53.136352 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 18:56:53.143040 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 18:56:53.149494 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 18:56:53.159753 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 18:56:53.166156 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 18:56:53.172805 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 18:56:53.182769 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 18:56:53.189443 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 18:56:53.195903 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 18:56:53.199113 Setting resources...
1069 18:56:53.202429 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 18:56:53.209083 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 18:56:53.215618 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 18:56:53.219038 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 18:56:53.225703 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 18:56:53.235052 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 18:56:53.238559 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 18:56:53.245222 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 18:56:53.248510 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 18:56:53.255148 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 18:56:53.258576 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 18:56:53.264852 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 18:56:53.268713 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 18:56:53.275053 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 18:56:53.278393 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 18:56:53.281641 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 18:56:53.288511 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 18:56:53.291936 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 18:56:53.297927 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 18:56:53.301798 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 18:56:53.308202 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 18:56:53.311521 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 18:56:53.318091 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 18:56:53.321366 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 18:56:53.328049 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 18:56:53.331500 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 18:56:53.337713 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 18:56:53.344495 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 18:56:53.351312 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 18:56:53.358018 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 18:56:53.367831 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 18:56:53.370812 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 18:56:53.377582 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 18:56:53.383982 Root Device assign_resources, bus 0 link: 0
1103 18:56:53.387457 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 18:56:53.397507 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 18:56:53.403752 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 18:56:53.410828 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 18:56:53.420665 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 18:56:53.427198 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 18:56:53.437215 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 18:56:53.439958 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 18:56:53.446706 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 18:56:53.453589 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 18:56:53.463167 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 18:56:53.466621 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 18:56:53.470025 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 18:56:53.479735 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 18:56:53.483098 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 18:56:53.489691 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 18:56:53.496525 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 18:56:53.502563 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 18:56:53.512928 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 18:56:53.516319 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 18:56:53.523029 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 18:56:53.529870 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 18:56:53.539437 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 18:56:53.546169 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 18:56:53.552996 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 18:56:53.559077 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 18:56:53.566010 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 18:56:53.572893 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 18:56:53.582213 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 18:56:53.585819 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 18:56:53.589385 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 18:56:53.598883 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 18:56:53.606053 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 18:56:53.612678 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 18:56:53.616101 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 18:56:53.622225 LPC: Trying to open IO window from 800 size 1ff
1139 18:56:53.628981 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 18:56:53.639068 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 18:56:53.645370 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 18:56:53.651740 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 18:56:53.661875 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 18:56:53.665197 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 18:56:53.672044 Root Device assign_resources, bus 0 link: 0
1146 18:56:53.672244 Done setting resources.
1147 18:56:53.678114 Show resources in subtree (Root Device)...After assigning values.
1148 18:56:53.684876 Root Device child on link 0 CPU_CLUSTER: 0
1149 18:56:53.688170 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 18:56:53.688342 APIC: 00
1151 18:56:53.691465 APIC: 01
1152 18:56:53.691598 APIC: 02
1153 18:56:53.691670 APIC: 03
1154 18:56:53.697888 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 18:56:53.708027 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 18:56:53.718283 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 18:56:53.721129 PCI: 00:00.0
1158 18:56:53.727990 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 18:56:53.738076 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 18:56:53.747982 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 18:56:53.757580 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 18:56:53.767301 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 18:56:53.777542 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 18:56:53.784393 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 18:56:53.793944 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 18:56:53.804149 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 18:56:53.813759 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 18:56:53.823666 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 18:56:53.833392 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 18:56:53.840104 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 18:56:53.849874 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 18:56:53.859857 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 18:56:53.863186 PCI: 00:02.0
1174 18:56:53.873334 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 18:56:53.883189 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 18:56:53.893066 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 18:56:53.893202 PCI: 00:04.0
1178 18:56:53.902818 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 18:56:53.906351 PCI: 00:08.0
1180 18:56:53.916556 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 18:56:53.919990 PCI: 00:14.0 child on link 0 USB0 port 0
1182 18:56:53.929166 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 18:56:53.936081 USB0 port 0 child on link 0 USB2 port 0
1184 18:56:53.936242 USB2 port 0
1185 18:56:53.939526 USB2 port 1
1186 18:56:53.939633 USB2 port 2
1187 18:56:53.942867 USB2 port 4
1188 18:56:53.942946 USB2 port 8
1189 18:56:53.946355 PCI: 00:14.1
1190 18:56:53.946438 PCI: 00:14.2
1191 18:56:53.959396 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 18:56:53.962797 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 18:56:53.972680 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 18:56:53.972851 I2C: 01:5c
1195 18:56:53.979230 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 18:56:53.988986 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 18:56:53.989151 I2C: 02:15
1198 18:56:53.992308 PCI: 00:15.2
1199 18:56:53.992434 PCI: 00:15.3
1200 18:56:53.995532 PCI: 00:16.0
1201 18:56:54.005893 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 18:56:54.006047 PCI: 00:16.1
1203 18:56:54.008996 PCI: 00:16.2
1204 18:56:54.009116 PCI: 00:16.3
1205 18:56:54.012242 PCI: 00:16.4
1206 18:56:54.012329 PCI: 00:17.0
1207 18:56:54.015526 PCI: 00:19.0
1208 18:56:54.025311 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 18:56:54.035597 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 18:56:54.041749 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 18:56:54.052119 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 18:56:54.052265 I2C: 03:39
1213 18:56:54.055526 I2C: 03:3a
1214 18:56:54.055616 I2C: 03:1a
1215 18:56:54.058310 PCI: 00:19.2
1216 18:56:54.061779 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 18:56:54.071441 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 18:56:54.081563 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 18:56:54.091608 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 18:56:54.094587 PCI: 01:00.0
1221 18:56:54.104801 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 18:56:54.104935 PCI: 00:1c.1
1223 18:56:54.108094 PCI: 00:1c.2
1224 18:56:54.108202 PCI: 00:1c.3
1225 18:56:54.111526 PCI: 00:1c.4
1226 18:56:54.111636 PCI: 00:1c.5
1227 18:56:54.115240 PCI: 00:1c.6
1228 18:56:54.115349 PCI: 00:1c.7
1229 18:56:54.118166 PCI: 00:1d.0
1230 18:56:54.118296 PCI: 00:1d.1
1231 18:56:54.121327 PCI: 00:1d.2
1232 18:56:54.121432 PCI: 00:1d.3
1233 18:56:54.124313 PCI: 00:1e.0
1234 18:56:54.134721 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 18:56:54.134862 PCI: 00:1e.1
1236 18:56:54.141276 PCI: 00:1e.2 child on link 0 SPI: 00
1237 18:56:54.150880 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 18:56:54.151052 SPI: 00
1239 18:56:54.154332 PCI: 00:1e.3
1240 18:56:54.154442 PCI: 00:1e.4
1241 18:56:54.164075 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 18:56:54.167542 PCI: 00:1e.5
1243 18:56:54.167636 PCI: 00:1e.6
1244 18:56:54.177840 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 18:56:54.184014 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 18:56:54.190590 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 18:56:54.193856 PNP: 0c09.0
1248 18:56:54.200418 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 18:56:54.203875 PCI: 00:1f.1
1250 18:56:54.203994 PCI: 00:1f.2
1251 18:56:54.213921 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 18:56:54.223481 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 18:56:54.233936 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 18:56:54.237231 PCI: 00:1f.3
1255 18:56:54.247024 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 18:56:54.256742 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 18:56:54.256896 PCI: 00:1f.4
1258 18:56:54.266818 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 18:56:54.276919 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 18:56:54.280306 PCI: 00:1f.5
1261 18:56:54.289916 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 18:56:54.290028 PCI: 00:1f.6
1263 18:56:54.293262 Done allocating resources.
1264 18:56:54.299711 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113893 exit 30
1265 18:56:54.302769 Enabling resources...
1266 18:56:54.306078 PCI: 00:00.0 subsystem <- 8086/590c
1267 18:56:54.309531 PCI: 00:00.0 cmd <- 06
1268 18:56:54.312908 PCI: 00:02.0 subsystem <- 8086/591c
1269 18:56:54.316166 PCI: 00:02.0 cmd <- 03
1270 18:56:54.316329 PCI: 00:04.0 cmd <- 02
1271 18:56:54.319398 PCI: 00:08.0 cmd <- 06
1272 18:56:54.322772 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 18:56:54.326171 PCI: 00:14.0 cmd <- 02
1274 18:56:54.329645 PCI: 00:14.2 subsystem <- 8086/9d31
1275 18:56:54.332397 PCI: 00:14.2 cmd <- 02
1276 18:56:54.335788 PCI: 00:15.0 subsystem <- 8086/9d60
1277 18:56:54.339019 PCI: 00:15.0 cmd <- 06
1278 18:56:54.342361 PCI: 00:15.1 subsystem <- 8086/9d61
1279 18:56:54.342472 PCI: 00:15.1 cmd <- 06
1280 18:56:54.349417 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 18:56:54.349521 PCI: 00:16.0 cmd <- 02
1282 18:56:54.352804 PCI: 00:19.0 subsystem <- 8086/9d66
1283 18:56:54.356129 PCI: 00:19.0 cmd <- 06
1284 18:56:54.358863 PCI: 00:19.1 subsystem <- 8086/9d65
1285 18:56:54.362209 PCI: 00:19.1 cmd <- 06
1286 18:56:54.365928 PCI: 00:1c.0 bridge ctrl <- 0003
1287 18:56:54.368940 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 18:56:54.372551 PCI: 00:1c.0 cmd <- 06
1289 18:56:54.375794 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 18:56:54.379048 PCI: 00:1e.0 cmd <- 06
1291 18:56:54.382616 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 18:56:54.385382 PCI: 00:1e.2 cmd <- 06
1293 18:56:54.388808 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 18:56:54.388886 PCI: 00:1e.4 cmd <- 06
1295 18:56:54.395618 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 18:56:54.395707 PCI: 00:1e.6 cmd <- 06
1297 18:56:54.398943 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 18:56:54.401683 PCI: 00:1f.0 cmd <- 407
1299 18:56:54.405147 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 18:56:54.408594 PCI: 00:1f.2 cmd <- 02
1301 18:56:54.411919 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 18:56:54.415409 PCI: 00:1f.3 cmd <- 02
1303 18:56:54.418153 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 18:56:54.421615 PCI: 00:1f.4 cmd <- 03
1305 18:56:54.424878 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 18:56:54.428085 PCI: 00:1f.5 cmd <- 406
1307 18:56:54.435007 PCI: 01:00.0 subsystem <- 8086/095a
1308 18:56:54.435171 PCI: 01:00.0 cmd <- 02
1309 18:56:54.439166 done.
1310 18:56:54.456382 ME: Version : 11.8.50.3470
1311 18:56:54.462706 BS: BS_DEV_ENABLE times (us): entry 229 run 139279 exit 18926
1312 18:56:54.466188 Initializing devices...
1313 18:56:54.469733 Root Device init ...
1314 18:56:54.473182 Chrome EC: Set SMI mask to 0x0000000000000001
1315 18:56:54.480108 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 18:56:54.486400 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 18:56:54.489869 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 18:56:54.496078 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 18:56:54.499688 Root Device init finished in 30732 usecs
1320 18:56:54.502931 CPU_CLUSTER: 0 init ...
1321 18:56:54.506306 CPU_CLUSTER: 0 init finished in 2444 usecs
1322 18:56:54.510425 PCI: 00:00.0 init ...
1323 18:56:54.513968 CPU TDP: 5 Watts
1324 18:56:54.517309 CPU PL2 = 18 Watts
1325 18:56:54.520766 PCI: 00:00.0 init finished in 6984 usecs
1326 18:56:54.523428 PCI: 00:02.0 init ...
1327 18:56:54.526927 PCI: 00:02.0 init finished in 2249 usecs
1328 18:56:54.530281 PCI: 00:04.0 init ...
1329 18:56:54.533666 PCI: 00:04.0 init finished in 2249 usecs
1330 18:56:54.536997 PCI: 00:08.0 init ...
1331 18:56:54.540363 PCI: 00:08.0 init finished in 2249 usecs
1332 18:56:54.543128 PCI: 00:14.0 init ...
1333 18:56:54.546624 PCI: 00:14.0 init finished in 2248 usecs
1334 18:56:54.550067 PCI: 00:14.2 init ...
1335 18:56:54.553505 PCI: 00:14.2 init finished in 2249 usecs
1336 18:56:54.556373 PCI: 00:15.0 init ...
1337 18:56:54.559685 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 18:56:54.563059 PCI: 00:15.0 init finished in 5968 usecs
1339 18:56:54.566462 PCI: 00:15.1 init ...
1340 18:56:54.569635 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 18:56:54.572855 PCI: 00:15.1 init finished in 5967 usecs
1342 18:56:54.576340 PCI: 00:16.0 init ...
1343 18:56:54.579765 PCI: 00:16.0 init finished in 2249 usecs
1344 18:56:54.583899 PCI: 00:19.1 init ...
1345 18:56:54.587430 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 18:56:54.593384 PCI: 00:19.1 init finished in 5968 usecs
1347 18:56:54.593526 PCI: 00:1c.0 init ...
1348 18:56:54.597116 Initializing PCH PCIe bridge.
1349 18:56:54.600463 PCI: 00:1c.0 init finished in 5279 usecs
1350 18:56:54.607477 PCI: 00:1e.4 init ...
1351 18:56:54.610893 PCI: 00:1e.4 init finished in 2248 usecs
1352 18:56:54.614362 PCI: 00:1f.0 init ...
1353 18:56:54.617869 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 18:56:54.623925 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 18:56:54.624050 IOAPIC: ID = 0x02
1356 18:56:54.627289 IOAPIC: Dumping registers
1357 18:56:54.630617 reg 0x0000: 0x02000000
1358 18:56:54.634063 reg 0x0001: 0x00770020
1359 18:56:54.637532 reg 0x0002: 0x00000000
1360 18:56:54.640815 PCI: 00:1f.0 init finished in 23483 usecs
1361 18:56:54.644037 PCI: 00:1f.2 init ...
1362 18:56:54.644180 RTC Init
1363 18:56:54.647243 Set power on after power failure.
1364 18:56:54.650683 Disabling ACPI via APMC:
1365 18:56:54.654855 done.
1366 18:56:54.655019 Disabling Deep S3
1367 18:56:54.658455 Disabling Deep S3
1368 18:56:54.658589 Enabling Deep S4
1369 18:56:54.661895 Enabling Deep S4
1370 18:56:54.662031 Enabling Deep S5
1371 18:56:54.665319 Enabling Deep S5
1372 18:56:54.668645 PCI: 00:1f.2 init finished in 23797 usecs
1373 18:56:54.672111 PCI: 00:1f.4 init ...
1374 18:56:54.674973 PCI: 00:1f.4 init finished in 2260 usecs
1375 18:56:54.680204 PCI: 01:00.0 init ...
1376 18:56:54.683686 PCI: 01:00.0 init finished in 2383 usecs
1377 18:56:54.686993 PNP: 0c09.0 init ...
1378 18:56:54.694065 Google Chrome EC: Hello got back 11223344 status (0)
1379 18:56:54.697313 Google Chrome EC: version:
1380 18:56:54.700490 ro: rammus_v2.0.387-f0df0fe2e
1381 18:56:54.703850 rw: rammus_v2.0.425-6e0dd622e
1382 18:56:54.707284 running image: 1
1383 18:56:54.710078 EC returned error result code 1
1384 18:56:54.713704 PNP: 0c09.0 init finished in 24431 usecs
1385 18:56:54.717056 Devices initialized
1386 18:56:54.720518 Show all devs... After init.
1387 18:56:54.720661 Root Device: enabled 1
1388 18:56:54.723339 CPU_CLUSTER: 0: enabled 1
1389 18:56:54.726569 DOMAIN: 0000: enabled 1
1390 18:56:54.726705 APIC: 00: enabled 1
1391 18:56:54.730130 PCI: 00:00.0: enabled 1
1392 18:56:54.733506 PCI: 00:02.0: enabled 1
1393 18:56:54.736962 PCI: 00:14.0: enabled 1
1394 18:56:54.737097 PCI: 00:14.1: enabled 0
1395 18:56:54.739801 PCI: 00:14.2: enabled 1
1396 18:56:54.743262 PCI: 00:15.0: enabled 1
1397 18:56:54.746697 PCI: 00:15.1: enabled 1
1398 18:56:54.746809 PCI: 00:15.2: enabled 0
1399 18:56:54.750087 PCI: 00:15.3: enabled 0
1400 18:56:54.753440 PCI: 00:16.0: enabled 1
1401 18:56:54.756671 PCI: 00:16.1: enabled 0
1402 18:56:54.756794 PCI: 00:16.2: enabled 0
1403 18:56:54.760064 PCI: 00:16.3: enabled 0
1404 18:56:54.762869 PCI: 00:16.4: enabled 0
1405 18:56:54.766289 PCI: 00:17.0: enabled 0
1406 18:56:54.766399 PCI: 00:19.0: enabled 1
1407 18:56:54.769839 PCI: 00:19.1: enabled 1
1408 18:56:54.773284 PCI: 00:19.2: enabled 0
1409 18:56:54.773404 PCI: 00:1c.0: enabled 1
1410 18:56:54.776704 PCI: 00:1c.1: enabled 0
1411 18:56:54.779365 PCI: 00:1c.2: enabled 0
1412 18:56:54.782765 PCI: 00:1c.3: enabled 0
1413 18:56:54.782876 PCI: 00:1c.4: enabled 0
1414 18:56:54.786011 PCI: 00:1c.5: enabled 0
1415 18:56:54.789327 PCI: 00:1c.6: enabled 0
1416 18:56:54.792893 PCI: 00:1c.7: enabled 0
1417 18:56:54.793011 PCI: 00:1d.0: enabled 0
1418 18:56:54.796310 PCI: 00:1d.1: enabled 0
1419 18:56:54.799099 PCI: 00:1d.2: enabled 0
1420 18:56:54.802641 PCI: 00:1d.3: enabled 0
1421 18:56:54.802776 PCI: 00:1e.0: enabled 1
1422 18:56:54.806018 PCI: 00:1e.1: enabled 0
1423 18:56:54.809328 PCI: 00:1e.2: enabled 1
1424 18:56:54.812486 PCI: 00:1e.3: enabled 0
1425 18:56:54.812600 PCI: 00:1e.4: enabled 1
1426 18:56:54.815904 PCI: 00:1e.5: enabled 0
1427 18:56:54.819403 PCI: 00:1e.6: enabled 1
1428 18:56:54.819483 PCI: 00:1f.0: enabled 1
1429 18:56:54.822697 PCI: 00:1f.1: enabled 0
1430 18:56:54.826184 PCI: 00:1f.2: enabled 1
1431 18:56:54.829074 PCI: 00:1f.3: enabled 1
1432 18:56:54.829190 PCI: 00:1f.4: enabled 1
1433 18:56:54.832396 PCI: 00:1f.5: enabled 1
1434 18:56:54.835933 PCI: 00:1f.6: enabled 0
1435 18:56:54.839458 USB0 port 0: enabled 1
1436 18:56:54.839562 I2C: 01:5c: enabled 1
1437 18:56:54.842343 I2C: 02:15: enabled 1
1438 18:56:54.845789 I2C: 03:39: enabled 1
1439 18:56:54.845891 I2C: 03:3a: enabled 1
1440 18:56:54.849301 I2C: 03:1a: enabled 1
1441 18:56:54.852091 PCI: 01:00.0: enabled 1
1442 18:56:54.852210 SPI: 00: enabled 1
1443 18:56:54.855650 PNP: 0c09.0: enabled 1
1444 18:56:54.859096 USB2 port 0: enabled 1
1445 18:56:54.859202 USB2 port 1: enabled 1
1446 18:56:54.862638 USB2 port 2: enabled 1
1447 18:56:54.865761 USB2 port 4: enabled 1
1448 18:56:54.868974 USB2 port 8: enabled 1
1449 18:56:54.869079 APIC: 01: enabled 1
1450 18:56:54.872543 APIC: 02: enabled 1
1451 18:56:54.872623 APIC: 03: enabled 1
1452 18:56:54.875841 PCI: 00:04.0: enabled 1
1453 18:56:54.878514 PCI: 00:08.0: enabled 1
1454 18:56:54.885346 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 18:56:54.888742 ELOG: NV offset 0x9f0000 size 0x4000
1456 18:56:54.894923 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 18:56:54.901683 ELOG: Event(17) added with size 13 at 2023-11-22 18:56:54 UTC
1458 18:56:54.908036 POST: Unexpected post code in previous boot: 0x34
1459 18:56:54.911469 ELOG: Event(A3) added with size 11 at 2023-11-22 18:56:55 UTC
1460 18:56:54.918592 ELOG: Event(A6) added with size 13 at 2023-11-22 18:56:55 UTC
1461 18:56:54.924810 ELOG: Event(92) added with size 9 at 2023-11-22 18:56:55 UTC
1462 18:56:54.931203 ELOG: Event(9A) added with size 9 at 2023-11-22 18:56:55 UTC
1463 18:56:54.937820 ELOG: Event(AD) added with size 10 at 2023-11-22 18:56:55 UTC
1464 18:56:54.944521 ELOG: Event(9F) added with size 14 at 2023-11-22 18:56:55 UTC
1465 18:56:54.951510 BS: BS_DEV_INIT times (us): entry 0 run 416902 exit 66281
1466 18:56:54.957898 ELOG: Event(A1) added with size 10 at 2023-11-22 18:56:55 UTC
1467 18:56:54.964707 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 18:56:54.971134 ELOG: Event(A0) added with size 9 at 2023-11-22 18:56:55 UTC
1469 18:56:54.974488 elog_add_boot_reason: Logged dev mode boot
1470 18:56:54.977520 Finalize devices...
1471 18:56:54.980805 Devices finalized
1472 18:56:54.984011 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 18:56:54.990664 BS: BS_POST_DEVICE times (us): entry 25544 run 3960 exit 5193
1474 18:56:54.997587 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1475 18:56:55.004354 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 18:56:55.007009 CBFS: Locating 'fallback/dsdt.aml'
1477 18:56:55.010519 CBFS: Found @ offset 19af40 size 4691
1478 18:56:55.016948 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 18:56:55.020347 CBFS: Locating 'fallback/slic'
1480 18:56:55.024440 CBFS: 'fallback/slic' not found.
1481 18:56:55.030319 ACPI: Writing ACPI tables at 7aa9a000.
1482 18:56:55.030427 ACPI: * FACS
1483 18:56:55.033732 ACPI: * DSDT
1484 18:56:55.037298 Ramoops buffer: 0x100000@0x7a999000.
1485 18:56:55.039952 SGX: not enabled or not supported. skip gnvs fill
1486 18:56:55.045399 ACPI: * FADT
1487 18:56:55.045508 SCI is IRQ9
1488 18:56:55.051930 ACPI: added table 1/32, length now 40
1489 18:56:55.052041 ACPI: * SSDT
1490 18:56:55.055307 Found 1 CPU(s) with 4 core(s) each.
1491 18:56:55.061514 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 18:56:55.064991 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 18:56:55.071963 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 18:56:55.074772 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 18:56:55.084871 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 18:56:55.088421 Error: Could not locate 'wifi_sar' in VPD.
1497 18:56:55.091847 Error: failed from getting SAR limits!
1498 18:56:55.098294 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 18:56:55.101485 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 18:56:55.108415 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 18:56:55.114583 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 18:56:55.118001 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 18:56:55.124767 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 18:56:55.127607 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 18:56:55.131477 ACPI: added table 2/32, length now 44
1506 18:56:55.134730 ACPI: * MCFG
1507 18:56:55.137976 ACPI: added table 3/32, length now 48
1508 18:56:55.140832 ACPI: * TPM2
1509 18:56:55.144195 ACPI: added table 4/32, length now 52
1510 18:56:55.144301 ACPI: * MADT
1511 18:56:55.147658 SCI is IRQ9
1512 18:56:55.151149 ACPI: added table 5/32, length now 56
1513 18:56:55.151266 current = 7aa9fa60
1514 18:56:55.157859 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 18:56:55.161049 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 18:56:55.167479 CBFS: Found @ offset 167000 size ba8
1517 18:56:55.174173 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 18:56:55.177703 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 18:56:55.180477 CBFS: Found @ offset 19f640 size ba8
1520 18:56:55.187574 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 18:56:55.190261 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 18:56:55.193468 CBFS: Found @ offset 167cc0 size 64
1523 18:56:55.200378 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 18:56:55.204313 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 18:56:55.206988 CBFS: Found @ offset 167cc0 size 64
1526 18:56:55.213848 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 18:56:55.219961 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 18:56:55.223570 CBFS: Found @ offset 167c00 size 64
1529 18:56:55.229972 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 18:56:55.233420 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 18:56:55.237031 CBFS: Found @ offset 103f00 size 64
1532 18:56:55.242991 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 18:56:55.249723 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 18:56:55.253166 CBFS: Found @ offset 103f00 size 64
1535 18:56:55.253276 ACPI: * NHLT
1536 18:56:55.259386 ACPI: added table 6/32, length now 60
1537 18:56:55.259477 ACPI: * DMAR
1538 18:56:55.262897 ACPI: added table 7/32, length now 64
1539 18:56:55.266169 ACPI: * IGD OpRegion
1540 18:56:55.269575 GMA: Found VBT in CBFS
1541 18:56:55.269674 GMA: Found valid VBT in CBFS
1542 18:56:55.273186 current = 7aaa3610
1543 18:56:55.276105 ACPI: added table 8/32, length now 68
1544 18:56:55.279813 ACPI: * HPET
1545 18:56:55.282550 ACPI: added table 9/32, length now 72
1546 18:56:55.282646 ACPI: done.
1547 18:56:55.286106 ACPI tables: 38592 bytes.
1548 18:56:55.289663 smbios_write_tables: 7a998000
1549 18:56:55.293169 Create SMBIOS type 17
1550 18:56:55.296547 PCI: 01:00.0 (Intel WiFi)
1551 18:56:55.296637 SMBIOS tables: 662 bytes.
1552 18:56:55.302679 Writing table forward entry at 0x00000500
1553 18:56:55.309415 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 18:56:55.312858 Writing coreboot table at 0x7aabe000
1555 18:56:55.316111 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 18:56:55.322742 1. 0000000000001000-000000000009ffff: RAM
1557 18:56:55.325973 2. 00000000000a0000-00000000000fffff: RESERVED
1558 18:56:55.332869 3. 0000000000100000-000000007a997fff: RAM
1559 18:56:55.336266 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 18:56:55.342317 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 18:56:55.349181 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 18:56:55.352452 7. 000000007b000000-000000007fffffff: RESERVED
1563 18:56:55.355698 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 18:56:55.362505 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 18:56:55.366052 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 18:56:55.372181 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 18:56:55.375412 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 18:56:55.378885 13. 0000000100000000-000000017effffff: RAM
1569 18:56:55.385219 Graphics framebuffer located at 0xc0000000
1570 18:56:55.388679 Passing 6 GPIOs to payload:
1571 18:56:55.392293 NAME | PORT | POLARITY | VALUE
1572 18:56:55.398756 write protect | undefined | high | low
1573 18:56:55.405314 recovery | undefined | high | low
1574 18:56:55.408702 lid | undefined | high | high
1575 18:56:55.415462 power | undefined | high | low
1576 18:56:55.418383 oprom | undefined | high | low
1577 18:56:55.425187 EC in RW | 0x00000036 | high | low
1578 18:56:55.425278 Board ID: 6
1579 18:56:55.431795 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 18:56:55.438743 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum ce60
1581 18:56:55.442301 coreboot table: 1468 bytes.
1582 18:56:55.445090 IMD ROOT 0. 7afff000 00001000
1583 18:56:55.448632 IMD SMALL 1. 7affe000 00001000
1584 18:56:55.452035 FSP MEMORY 2. 7abfe000 00400000
1585 18:56:55.454896 CONSOLE 3. 7abde000 00020000
1586 18:56:55.458364 TIME STAMP 4. 7abdd000 00000910
1587 18:56:55.461814 VBOOT 5. 7abdc000 00000c0c
1588 18:56:55.465028 MRC DATA 6. 7abda000 00001878
1589 18:56:55.468432 ROMSTG STCK 7. 7abd9000 00000400
1590 18:56:55.471968 AFTER CAR 8. 7abd0000 00009000
1591 18:56:55.474762 RAMSTAGE 9. 7ab05000 000cb000
1592 18:56:55.478326 REFCODE 10. 7aad6000 0002f000
1593 18:56:55.481652 SMM BACKUP 11. 7aac6000 00010000
1594 18:56:55.485117 COREBOOT 12. 7aabe000 00008000
1595 18:56:55.488019 ACPI 13. 7aa9a000 00024000
1596 18:56:55.491423 ACPI GNVS 14. 7aa99000 00001000
1597 18:56:55.495004 RAMOOPS 15. 7a999000 00100000
1598 18:56:55.498506 SMBIOS 16. 7a998000 00000800
1599 18:56:55.501385 IMD small region:
1600 18:56:55.504857 IMD ROOT 0. 7affec00 00000400
1601 18:56:55.507754 FSP RUNTIME 1. 7affebe0 00000004
1602 18:56:55.511278 VBOOT SEL 2. 7affebc0 00000008
1603 18:56:55.514658 EC HOSTEVENT 3. 7affeba0 00000008
1604 18:56:55.518080 POWER STATE 4. 7affeb60 00000040
1605 18:56:55.521558 ROMSTAGE 5. 7affeb40 00000004
1606 18:56:55.524577 MEM INFO 6. 7affe980 000001a9
1607 18:56:55.527914 VPD 7. 7affe920 00000058
1608 18:56:55.531435 COREBOOTFWD 8. 7affe8e0 00000028
1609 18:56:55.534177 MTRR: Physical address space:
1610 18:56:55.540955 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 18:56:55.547790 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 18:56:55.554153 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 18:56:55.561176 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 18:56:55.567459 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 18:56:55.570718 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 18:56:55.577594 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 18:56:55.583934 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 18:56:55.587374 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 18:56:55.590770 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 18:56:55.593985 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 18:56:55.597389 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 18:56:55.603824 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 18:56:55.607313 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 18:56:55.610080 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 18:56:55.613725 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 18:56:55.620099 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 18:56:55.623514 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 18:56:55.626985 call enable_fixed_mtrr()
1629 18:56:55.630471 CPU physical address size: 39 bits
1630 18:56:55.636771 MTRR: default type WB/UC MTRR counts: 6/5.
1631 18:56:55.640027 MTRR: UC selected as default type.
1632 18:56:55.643310 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 18:56:55.649938 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 18:56:55.656592 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 18:56:55.662899 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 18:56:55.669713 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 18:56:55.673187
1638 18:56:55.673266 MTRR check
1639 18:56:55.676553 Fixed MTRRs : Enabled
1640 18:56:55.676632 Variable MTRRs: Enabled
1641 18:56:55.676695
1642 18:56:55.682738 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 18:56:55.686223 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 18:56:55.689689 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 18:56:55.693195 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 18:56:55.699491 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 18:56:55.703269 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 18:56:55.705906 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 18:56:55.709442 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 18:56:55.715865 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 18:56:55.719400 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 18:56:55.722908 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 18:56:55.729931 BS: BS_WRITE_TABLES times (us): entry 0 run 537968 exit 146855
1654 18:56:55.733447 call enable_fixed_mtrr()
1655 18:56:55.739741 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 18:56:55.743156 CPU physical address size: 39 bits
1657 18:56:55.746342 CBFS: Locating 'fallback/payload'
1658 18:56:55.749480 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 18:56:55.752949 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 18:56:55.759731 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 18:56:55.762917 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 18:56:55.766156 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 18:56:55.769748 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 18:56:55.776009 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 18:56:55.779547 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 18:56:55.783030 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 18:56:55.785650 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 18:56:55.789172 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 18:56:55.795509 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 18:56:55.799102 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 18:56:55.802691 MTRR: Fixed MSR 0x259 0x0000000000000000
1672 18:56:55.808891 MTRR: Fixed MSR 0x268 0x0606060606060606
1673 18:56:55.812105 MTRR: Fixed MSR 0x269 0x0606060606060606
1674 18:56:55.815395 MTRR: Fixed MSR 0x26a 0x0606060606060606
1675 18:56:55.818902 MTRR: Fixed MSR 0x26b 0x0606060606060606
1676 18:56:55.825311 MTRR: Fixed MSR 0x26c 0x0606060606060606
1677 18:56:55.828948 MTRR: Fixed MSR 0x26d 0x0606060606060606
1678 18:56:55.832547 MTRR: Fixed MSR 0x26e 0x0606060606060606
1679 18:56:55.835339 MTRR: Fixed MSR 0x26f 0x0606060606060606
1680 18:56:55.838941 call enable_fixed_mtrr()
1681 18:56:55.841836 call enable_fixed_mtrr()
1682 18:56:55.845532 CPU physical address size: 39 bits
1683 18:56:55.848899 CPU physical address size: 39 bits
1684 18:56:55.852317 CBFS: Found @ offset 223040 size 360b4
1685 18:56:55.858922 Checking segment from ROM address 0xfff23078
1686 18:56:55.862276 Checking segment from ROM address 0xfff23094
1687 18:56:55.865656 Loading segment from ROM address 0xfff23078
1688 18:56:55.869147 code (compression=0)
1689 18:56:55.878673 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 18:56:55.885195 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 18:56:55.888607 it's not compressed!
1692 18:56:55.975159 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 18:56:55.981489 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 18:56:55.988315 Loading segment from ROM address 0xfff23094
1695 18:56:55.988409 Entry Point 0x30104020
1696 18:56:55.991631 Loaded segments
1697 18:56:56.017216 Finalizing chipset.
1698 18:56:56.023565 ME: Host Firmware Status Register 1 : 0x90000245
1699 18:56:56.026931 ME: Host Firmware Status Register 2 : 0x6B000306
1700 18:56:56.033429 ME: Host Firmware Status Register 3 : 0x00000020
1701 18:56:56.036734 ME: Host Firmware Status Register 4 : 0x00084000
1702 18:56:56.040038 ME: Host Firmware Status Register 5 : 0x00000000
1703 18:56:56.046461 ME: Host Firmware Status Register 6 : 0x40000002
1704 18:56:56.049805 ME: FW Partition Table : OK
1705 18:56:56.053291 ME: Bringup Loader Failure : NO
1706 18:56:56.056793 ME: Firmware Init Complete : YES
1707 18:56:56.060280 ME: Manufacturing Mode : NO
1708 18:56:56.063063 ME: Boot Options Present : NO
1709 18:56:56.066581 ME: Update In Progress : NO
1710 18:56:56.070080 ME: D3 Support : NO
1711 18:56:56.072910 ME: D0i3 Support : YES
1712 18:56:56.076659 ME: Low Power State Enabled : YES
1713 18:56:56.079434 ME: CPU Replaced : NO
1714 18:56:56.082951 ME: CPU Replacement Valid : YES
1715 18:56:56.086536 ME: Current Working State : Normal
1716 18:56:56.089485 ME: Current Operation State : M0 with UMA
1717 18:56:56.096529 ME: Current Operation Mode : Normal
1718 18:56:56.099536 ME: Error Code : No Error
1719 18:56:56.102918 ME: Progress Phase : Host Communication
1720 18:56:56.109495 ME: Power Management Event : Power cycle reset through Moff
1721 18:56:56.115985 ME: Progress Phase State : Host communication established
1722 18:56:56.119093 ME: Power Down Mitigation : NO
1723 18:56:56.122730 ME: FPF status : fused
1724 18:56:56.122812 Clearing MCA.
1725 18:56:56.125930 Finalizing SMM.
1726 18:56:56.132320 BS: BS_PAYLOAD_LOAD times (us): entry 635 run 261843 exit 135700
1727 18:56:56.135906 mp_park_aps done after 0 msecs.
1728 18:56:56.139343 Jumping to boot code at 30104020(7aabe000)
1729 18:56:56.149203 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 18:56:56.149325
1731 18:56:56.149427
1732 18:56:56.149517
1733 18:56:56.152384 Starting depthcharge on rammus...
1734 18:56:56.152485
1735 18:56:56.152899 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 18:56:56.153035 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 18:56:56.153154 Setting prompt string to ['rammus:']
1738 18:56:56.153280 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 18:56:56.159051 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 18:56:56.159170
1741 18:56:56.168523 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 18:56:56.168655
1743 18:56:56.171940 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 18:56:56.175491
1745 18:56:56.181795 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 18:56:56.181879
1747 18:56:56.181945
1748 18:56:56.182006
1749 18:56:56.182298 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1751 18:56:56.282693 rammus: tftpboot 192.168.201.1 12061625/tftp-deploy-f8sgk241/kernel/bzImage 12061625/tftp-deploy-f8sgk241/kernel/cmdline 12061625/tftp-deploy-f8sgk241/ramdisk/ramdisk.cpio.gz
1752 18:56:56.282884 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1753 18:56:56.283000 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1754 18:56:56.286997 tftpboot 192.168.201.1 12061625/tftp-deploy-f8sgk241/kernel/bzIploy-f8sgk241/kernel/cmdline 12061625/tftp-deploy-f8sgk241/ramdisk/ramdisk.cpio.gz
1755 18:56:56.287114
1756 18:56:56.287208 Waiting for link
1757 18:56:56.794901
1758 18:56:56.795033 R8152: Initializing
1759 18:56:56.795097
1760 18:56:56.798147 Version 9 (ocp_data = 6010)
1761 18:56:56.798277
1762 18:56:56.801714 R8152: Done initializing
1763 18:56:56.801795
1764 18:56:56.805175 Adding net device
1765 18:56:57.004768
1766 18:56:57.004927 done.
1767 18:56:57.005004
1768 18:56:57.005066 MAC: 00:e0:4c:68:0a:98
1769 18:56:57.005126
1770 18:56:57.008309 Sending DHCP discover... done.
1771 18:56:57.008400
1772 18:56:57.011473 Waiting for reply... done.
1773 18:56:57.011580
1774 18:56:57.014372 Sending DHCP request... done.
1775 18:56:57.014457
1776 18:56:57.017766 Waiting for reply... done.
1777 18:56:57.017866
1778 18:56:57.021282 My ip is 192.168.201.18
1779 18:56:57.021358
1780 18:56:57.024659 The DHCP server ip is 192.168.201.1
1781 18:56:57.024733
1782 18:56:57.027458 TFTP server IP predefined by user: 192.168.201.1
1783 18:56:57.027559
1784 18:56:57.038012 Bootfile predefined by user: 12061625/tftp-deploy-f8sgk241/kernel/bzImage
1785 18:56:57.038095
1786 18:56:57.040781 Sending tftp read request... done.
1787 18:56:57.040916
1788 18:56:57.045144 Waiting for the transfer...
1789 18:56:57.045253
1790 18:56:57.293671 00000000 ################################################################
1791 18:56:57.293830
1792 18:56:57.542430 00080000 ################################################################
1793 18:56:57.542600
1794 18:56:57.790507 00100000 ################################################################
1795 18:56:57.790643
1796 18:56:58.039742 00180000 ################################################################
1797 18:56:58.039876
1798 18:56:58.284110 00200000 ################################################################
1799 18:56:58.284278
1800 18:56:58.532536 00280000 ################################################################
1801 18:56:58.532676
1802 18:56:58.778574 00300000 ################################################################
1803 18:56:58.778738
1804 18:56:59.022047 00380000 ################################################################
1805 18:56:59.022212
1806 18:56:59.262886 00400000 ################################################################
1807 18:56:59.263054
1808 18:56:59.505328 00480000 ################################################################
1809 18:56:59.505510
1810 18:56:59.747342 00500000 ################################################################
1811 18:56:59.747483
1812 18:56:59.990106 00580000 ################################################################
1813 18:56:59.990320
1814 18:57:00.224478 00600000 ################################################################
1815 18:57:00.224629
1816 18:57:00.462402 00680000 ################################################################
1817 18:57:00.462575
1818 18:57:00.698098 00700000 ################################################################
1819 18:57:00.698262
1820 18:57:00.934086 00780000 ################################################################
1821 18:57:00.934249
1822 18:57:01.169568 00800000 ################################################################
1823 18:57:01.169715
1824 18:57:01.408283 00880000 ################################################################
1825 18:57:01.408461
1826 18:57:01.654758 00900000 ################################################################
1827 18:57:01.654894
1828 18:57:01.902445 00980000 ################################################################
1829 18:57:01.902610
1830 18:57:02.140914 00a00000 ################################################################
1831 18:57:02.141079
1832 18:57:02.378200 00a80000 ################################################################
1833 18:57:02.378377
1834 18:57:02.621318 00b00000 ################################################################
1835 18:57:02.621488
1836 18:57:02.867773 00b80000 ################################################################
1837 18:57:02.867938
1838 18:57:03.119845 00c00000 ################################################################
1839 18:57:03.119985
1840 18:57:03.378072 00c80000 ################################################################
1841 18:57:03.378258
1842 18:57:03.638031 00d00000 ################################################################
1843 18:57:03.638199
1844 18:57:03.895540 00d80000 ################################################################
1845 18:57:03.895703
1846 18:57:04.142746 00e00000 ################################################################
1847 18:57:04.142888
1848 18:57:04.386510 00e80000 ################################################################
1849 18:57:04.386688
1850 18:57:04.631160 00f00000 ################################################################
1851 18:57:04.631324
1852 18:57:04.874620 00f80000 ################################################################
1853 18:57:04.874791
1854 18:57:05.103122 01000000 ############################################################# done.
1855 18:57:05.103257
1856 18:57:05.106673 The bootfile was 17275488 bytes long.
1857 18:57:05.106789
1858 18:57:05.109453 Sending tftp read request... done.
1859 18:57:05.109564
1860 18:57:05.112883 Waiting for the transfer...
1861 18:57:05.112969
1862 18:57:05.356374 00000000 ################################################################
1863 18:57:05.356514
1864 18:57:05.597947 00080000 ################################################################
1865 18:57:05.598087
1866 18:57:05.844630 00100000 ################################################################
1867 18:57:05.844812
1868 18:57:06.086650 00180000 ################################################################
1869 18:57:06.086812
1870 18:57:06.325372 00200000 ################################################################
1871 18:57:06.325526
1872 18:57:06.569138 00280000 ################################################################
1873 18:57:06.569356
1874 18:57:06.855694 00300000 ################################################################
1875 18:57:06.855860
1876 18:57:07.205524 00380000 ################################################################
1877 18:57:07.205664
1878 18:57:07.536416 00400000 ################################################################
1879 18:57:07.536552
1880 18:57:07.866137 00480000 ################################################################
1881 18:57:07.866275
1882 18:57:08.196650 00500000 ################################################################
1883 18:57:08.196785
1884 18:57:08.454795 00580000 ################################################################
1885 18:57:08.454961
1886 18:57:08.699734 00600000 ################################################################
1887 18:57:08.699891
1888 18:57:08.949906 00680000 ################################################################
1889 18:57:08.950067
1890 18:57:09.195181 00700000 ################################################################
1891 18:57:09.195322
1892 18:57:09.445482 00780000 ################################################################
1893 18:57:09.445612
1894 18:57:09.693583 00800000 ################################################################
1895 18:57:09.693733
1896 18:57:09.938483 00880000 ################################################################
1897 18:57:09.938646
1898 18:57:10.201718 00900000 ################################################################
1899 18:57:10.201864
1900 18:57:10.447446 00980000 ################################################################
1901 18:57:10.447609
1902 18:57:10.450932 00a00000 # done.
1903 18:57:10.451037
1904 18:57:10.454427 Sending tftp read request... done.
1905 18:57:10.454531
1906 18:57:10.457920 Waiting for the transfer...
1907 18:57:10.458031
1908 18:57:10.458123 00000000 # done.
1909 18:57:10.458226
1910 18:57:10.467981 Command line loaded dynamically from TFTP file: 12061625/tftp-deploy-f8sgk241/kernel/cmdline
1911 18:57:10.468094
1912 18:57:10.497577 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1913 18:57:10.503044
1914 18:57:10.506484 Shutting down all USB controllers.
1915 18:57:10.506592
1916 18:57:10.506688 Removing current net device
1917 18:57:10.506777
1918 18:57:10.509640 Finalizing coreboot
1919 18:57:10.509757
1920 18:57:10.516717 Exiting depthcharge with code 4 at timestamp: 20614682
1921 18:57:10.516822
1922 18:57:10.516894
1923 18:57:10.516955 Starting kernel ...
1924 18:57:10.517016
1925 18:57:10.517083
1926 18:57:10.517508 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1927 18:57:10.517609 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1928 18:57:10.517686 Setting prompt string to ['Linux version [0-9]']
1929 18:57:10.517753 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1930 18:57:10.517825 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1931 18:57:12.841563
1932 18:57:12.841967 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1933 18:57:12.842085 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.
1934 18:57:12.842197 Setting prompt string to []
1935 18:57:12.842310 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1936 18:57:12.842425 Using line separator: #'\n'#
1937 18:57:12.842521 No login prompt set.
1938 18:57:12.842624 Parsing kernel messages
1939 18:57:12.842712 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1940 18:57:12.842896 [login-action] Waiting for messages, (timeout 00:04:26)
1941 18:57:12.861432 <5>[ 0.000000] Linux version 5.10.201-cip40 (KernelCI@build-j20328-x86-64-gcc-10-x86-64-defconfig-x86-board-pwnml) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 22 18:39:14 UTC 2023
1942 18:57:12.894771 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 18:57:12.897420 <6>[ 0.000000] BIOS-provided physical RAM map:
1944 18:57:12.907587 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1945 18:57:12.914070 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1946 18:57:12.920523 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1947 18:57:12.930724 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1948 18:57:12.937589 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1949 18:57:12.947101 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1950 18:57:12.953666 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1951 18:57:12.963665 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1952 18:57:12.969978 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1953 18:57:12.979949 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1954 18:57:12.986457 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1955 18:57:12.993426 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1956 18:57:13.000057 <6>[ 0.000000] NX (Execute Disable) protection: active
1957 18:57:13.003367 <6>[ 0.000000] SMBIOS 2.7 present.
1958 18:57:13.009344 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1959 18:57:13.016561 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1960 18:57:13.019961 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1961 18:57:13.026526 <6>[ 0.000053] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1962 18:57:13.035879 <6>[ 0.001312] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1963 18:57:13.042579 <6>[ 0.006710] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1964 18:57:13.049368 <6>[ 0.024140] check: Scanning 1 areas for low memory corruption
1965 18:57:13.052694 <6>[ 0.024152] Using GB pages for direct mapping
1966 18:57:13.058971 <6>[ 0.024691] RAMDISK: [mem 0x375fe000-0x37ffffff]
1967 18:57:13.065773 <6>[ 0.024698] ACPI: Early table checksum verification disabled
1968 18:57:13.072454 <6>[ 0.024706] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1969 18:57:13.081887 <6>[ 0.024718] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1970 18:57:13.091815 <6>[ 0.024733] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1971 18:57:13.101946 <6>[ 0.024748] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1972 18:57:13.109036 <6>[ 0.024760] ACPI: FACS 0x000000007AA9A240 000040
1973 18:57:13.111840 <6>[ 0.024770] ACPI: FACS 0x000000007AA9A240 000040
1974 18:57:13.121937 <6>[ 0.024781] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1975 18:57:13.132021 <6>[ 0.024793] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1976 18:57:13.141707 <6>[ 0.024804] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1977 18:57:13.151320 <6>[ 0.024815] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1978 18:57:13.161346 <6>[ 0.024826] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1979 18:57:13.171260 <6>[ 0.024837] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1980 18:57:13.181269 <6>[ 0.024848] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1981 18:57:13.191223 <6>[ 0.024859] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 18:57:13.201265 <6>[ 0.024870] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1983 18:57:13.207135 <6>[ 0.024875] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1984 18:57:13.218087 <6>[ 0.024880] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 18:57:13.223885 <6>[ 0.024884] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1986 18:57:13.234107 <6>[ 0.024888] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1987 18:57:13.240025 <6>[ 0.024893] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1988 18:57:13.249880 <6>[ 0.024897] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1989 18:57:13.256821 <6>[ 0.024901] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1990 18:57:13.266356 <6>[ 0.024906] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1991 18:57:13.272769 <6>[ 0.024910] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1992 18:57:13.282872 <6>[ 0.024915] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1993 18:57:13.289624 <6>[ 0.024919] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1994 18:57:13.292861 <6>[ 0.025056] No NUMA configuration found
1995 18:57:13.302702 <6>[ 0.025061] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1996 18:57:13.309160 <6>[ 0.025070] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1997 18:57:13.312526 <6>[ 0.025112] Zone ranges:
1998 18:57:13.319017 <6>[ 0.025117] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1999 18:57:13.325808 <6>[ 0.025124] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2000 18:57:13.332332 <6>[ 0.025130] Normal [mem 0x0000000100000000-0x000000017effffff]
2001 18:57:13.338671 <6>[ 0.025137] Movable zone start for each node
2002 18:57:13.342112 <6>[ 0.025141] Early memory node ranges
2003 18:57:13.351834 <6>[ 0.025146] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2004 18:57:13.358863 <6>[ 0.025151] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2005 18:57:13.364918 <6>[ 0.025155] node 0: [mem 0x0000000100000000-0x000000017effffff]
2006 18:57:13.371860 <6>[ 0.025161] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2007 18:57:13.381929 <6>[ 0.025194] On node 0, zone DMA: 1 pages in unavailable ranges
2008 18:57:13.388778 <6>[ 0.025235] On node 0, zone DMA: 96 pages in unavailable ranges
2009 18:57:13.394771 <6>[ 0.035968] On node 0, zone Normal: 22120 pages in unavailable ranges
2010 18:57:13.401399 <6>[ 0.036040] On node 0, zone Normal: 4096 pages in unavailable ranges
2011 18:57:13.411550 <6>[ 0.036066] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2012 18:57:13.414837 <6>[ 0.036422] ACPI: PM-Timer IO Port: 0x1808
2013 18:57:13.421270 <6>[ 0.036476] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2014 18:57:13.431759 <6>[ 0.036489] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2015 18:57:13.438431 <6>[ 0.036495] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2016 18:57:13.444622 <6>[ 0.036508] Using ACPI (MADT) for SMP configuration information
2017 18:57:13.451638 <6>[ 0.036514] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2018 18:57:13.454799 <6>[ 0.036522] TSC deadline timer available
2019 18:57:13.461164 <6>[ 0.036527] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2020 18:57:13.470922 <6>[ 0.036555] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2021 18:57:13.480738 <6>[ 0.036561] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2022 18:57:13.487124 <6>[ 0.036567] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2023 18:57:13.497185 <6>[ 0.036571] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2024 18:57:13.507132 <6>[ 0.036575] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2025 18:57:13.513711 <6>[ 0.036579] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2026 18:57:13.523214 <6>[ 0.036583] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2027 18:57:13.533108 <6>[ 0.036587] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2028 18:57:13.539903 <6>[ 0.036591] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2029 18:57:13.549893 <6>[ 0.036596] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2030 18:57:13.559852 <6>[ 0.036600] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2031 18:57:13.566443 <6>[ 0.036604] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2032 18:57:13.576174 <6>[ 0.036608] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2033 18:57:13.582908 <6>[ 0.036612] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2034 18:57:13.592619 <6>[ 0.036616] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2035 18:57:13.599253 <6>[ 0.036624] [mem 0x80000000-0xdfffffff] available for PCI devices
2036 18:57:13.612559 <6>[ 0.036631] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2037 18:57:13.622480 <6>[ 0.052848] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2038 18:57:13.629032 <6>[ 0.053119] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2039 18:57:13.635544 <6>[ 0.053195] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2040 18:57:13.638858 <6>[ 0.053200] Policy zone: Normal
2041 18:57:13.672130 <5>[ 0.053213] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2042 18:57:13.681767 <6>[ 0.053776] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2043 18:57:13.688353 <6>[ 0.054017] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2044 18:57:13.698123 <6>[ 0.054103] mem auto-init: stack:off, heap alloc:off, heap free:off
2045 18:57:13.711647 <6>[ 0.074988] Memory: 3876296K/4089052K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212496K reserved, 0K cma-reserved)
2046 18:57:13.721557 <6>[ 0.075131] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2047 18:57:13.728272 <6>[ 0.075188] Kernel/User page tables isolation: enabled
2048 18:57:13.734499 <6>[ 0.075304] ftrace: allocating 61871 entries in 242 pages
2049 18:57:13.737645 <6>[ 0.140668] ftrace: allocated 242 pages with 5 groups
2050 18:57:13.744282 <6>[ 0.140936] Running RCU self tests
2051 18:57:13.747649 <6>[ 0.140951] rcu: Hierarchical RCU implementation.
2052 18:57:13.754229 <6>[ 0.140956] rcu: RCU event tracing is enabled.
2053 18:57:13.760939 <6>[ 0.140960] rcu: RCU lockdep checking is enabled.
2054 18:57:13.767578 <6>[ 0.140964] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2055 18:57:13.773846 <6>[ 0.140969] Rude variant of Tasks RCU enabled.
2056 18:57:13.777133 <6>[ 0.140973] Tracing variant of Tasks RCU enabled.
2057 18:57:13.787435 <6>[ 0.140978] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2058 18:57:13.793866 <6>[ 0.140982] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2059 18:57:13.800485 <6>[ 0.150101] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2060 18:57:13.806983 <5>[ 0.150564] random: crng init done
2061 18:57:13.810367 <6>[ 0.150665] Console: colour dummy device 80x25
2062 18:57:13.817006 <6>[ 0.224101] printk: console [ttyS0] enabled
2063 18:57:13.826930 <4>[ 0.224489] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2064 18:57:13.830276 <4>[ 0.225172] ... MAX_LOCKDEP_SUBCLASSES: 8
2065 18:57:13.836908 <4>[ 0.225554] ... MAX_LOCK_DEPTH: 48
2066 18:57:13.839985 <4>[ 0.225942] ... MAX_LOCKDEP_KEYS: 8192
2067 18:57:13.846517 <4>[ 0.226345] ... CLASSHASH_SIZE: 4096
2068 18:57:13.849915 <4>[ 0.226747] ... MAX_LOCKDEP_ENTRIES: 32768
2069 18:57:13.856800 <4>[ 0.227158] ... MAX_LOCKDEP_CHAINS: 65536
2070 18:57:13.859777 <4>[ 0.227568] ... CHAINHASH_SIZE: 32768
2071 18:57:13.866287 <4>[ 0.227978] memory used by lock dependency info: 6365 kB
2072 18:57:13.872746 <4>[ 0.228467] memory used for stack traces: 4224 kB
2073 18:57:13.879443 <4>[ 0.228907] per task-struct memory footprint: 1920 bytes
2074 18:57:13.882747 <6>[ 0.229451] ACPI: Core revision 20200925
2075 18:57:13.893116 <6>[ 0.230025] hpet: HPET dysfunctional in PC10. Force disabled.
2076 18:57:13.896402 <6>[ 0.230547] APIC: Switch to symmetric I/O mode setup
2077 18:57:13.909463 <6>[ 0.235055] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2078 18:57:13.922224 <6>[ 0.235994] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2079 18:57:13.928911 <6>[ 0.236978] mce: CPU0: Thermal monitoring enabled (TM1)
2080 18:57:13.932419 <6>[ 0.236978] process: using mwait in idle threads
2081 18:57:13.939154 <6>[ 0.236978] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2082 18:57:13.945245 <6>[ 0.236978] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2083 18:57:13.955481 <6>[ 0.236978] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2084 18:57:13.962088 <6>[ 0.236978] Spectre V2 : Mitigation: IBRS
2085 18:57:13.971861 <6>[ 0.236978] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2086 18:57:13.978303 <6>[ 0.236978] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2087 18:57:13.981767 <6>[ 0.236978] RETBleed: Mitigation: IBRS
2088 18:57:13.991347 <6>[ 0.236978] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2089 18:57:14.001733 <6>[ 0.236978] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2090 18:57:14.011543 <6>[ 0.236978] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2091 18:57:14.017989 <6>[ 0.236978] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2092 18:57:14.027768 <6>[ 0.236978] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2093 18:57:14.034609 <6>[ 0.236978] SRBDS: Vulnerable: No microcode
2094 18:57:14.037872 <6>[ 0.236978] GDS: Vulnerable: No microcode
2095 18:57:14.048025 <6>[ 0.236978] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2096 18:57:14.054776 <6>[ 0.236978] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2097 18:57:14.061110 <6>[ 0.236978] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2098 18:57:14.071397 <6>[ 0.236978] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2099 18:57:14.077411 <6>[ 0.236978] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2100 18:57:14.084063 <6>[ 0.236978] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2101 18:57:14.090392 <6>[ 0.236978] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2102 18:57:14.096851 <6>[ 0.236978] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2103 18:57:14.110554 <6>[ 0.236978] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2104 18:57:14.113662 <4>[ 0.236978] ------------[ cut here ]------------
2105 18:57:14.114195 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2106 18:57:14.126674 <4>[ 0.236978] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2107 18:57:14.136477 <4>[ 0.236978] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2108 18:57:14.139807 <4>[ 0.236978] Modules linked in:
2109 18:57:14.146565 <4>[ 0.236978] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.201-cip40 #1
2110 18:57:14.156152 <4>[ 0.236978] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2111 18:57:14.159460 <4>[ 0.236978] RIP: 0010:apply_returns+0x1f5/0x220
2112 18:57:14.182925 <4>[ 0.236978] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 eb 07 b4 c6 05 00 15 67 02 01 e8 25 fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2113 18:57:14.189522 <4>[ 0.236978] RSP: 0000:ffffffffb4403e28 EFLAGS: 00010282
2114 18:57:14.195658 <4>[ 0.236978] RAX: 0000000000000000 RBX: ffffffffb502c178 RCX: 0000000000000000
2115 18:57:14.205552 <4>[ 0.236978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb2177b91
2116 18:57:14.212752 <4>[ 0.236978] RBP: ffffffffb3cf8540 R08: 0000000000000001 R09: 0000000000000001
2117 18:57:14.221994 <4>[ 0.236978] R10: ffffffffb448fee0 R11: 3fffffffffffffff R12: ffffffffb50454ac
2118 18:57:14.228542 <4>[ 0.236978] R13: cccccccccccccccc R14: ffffffffb3cf8545 R15: 0000000000000004
2119 18:57:14.238326 <4>[ 0.236978] FS: 0000000000000000(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
2120 18:57:14.244930 <4>[ 0.236978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2121 18:57:14.254884 <4>[ 0.236978] CR2: ffff95e53efff000 CR3: 0000000019426001 CR4: 00000000003706f0
2122 18:57:14.258251 <4>[ 0.236978] Call Trace:
2123 18:57:14.261714 <4>[ 0.236978] ? __warn+0x80/0x110
2124 18:57:14.265030 <4>[ 0.236978] ? apply_returns+0x1f5/0x220
2125 18:57:14.268414 <4>[ 0.236978] ? report_bug+0x9e/0xc0
2126 18:57:14.275090 <4>[ 0.236978] ? handle_bug+0x41/0x90
2127 18:57:14.278264 <4>[ 0.236978] ? exc_invalid_op+0x14/0x70
2128 18:57:14.285022 <4>[ 0.236978] ? asm_exc_invalid_op+0x12/0x20
2129 18:57:14.287687 <4>[ 0.236978] ? console_unlock+0x4d1/0x5f0
2130 18:57:14.294306 <4>[ 0.236978] ? apply_returns+0x1f5/0x220
2131 18:57:14.297641 <4>[ 0.236978] ? apply_returns+0x1f5/0x220
2132 18:57:14.304454 <4>[ 0.236978] alternative_instructions+0x7d/0x143
2133 18:57:14.307870 <4>[ 0.236978] arch_cpu_finalize_init+0x28/0x47
2134 18:57:14.314047 <4>[ 0.236978] start_kernel+0x4a3/0x54d
2135 18:57:14.317423 <4>[ 0.236978] secondary_startup_64_no_verify+0xc2/0xcb
2136 18:57:14.324222 <4>[ 0.236978] irq event stamp: 200371
2137 18:57:14.334022 <4>[ 0.236978] hardirqs last enabled at (200379): [<ffffffffb2177b91>] console_unlock+0x4d1/0x5f0
2138 18:57:14.343990 <4>[ 0.236978] hardirqs last disabled at (200386): [<ffffffffb2177b04>] console_unlock+0x444/0x5f0
2139 18:57:14.350745 <4>[ 0.236978] softirqs last enabled at (0): [<0000000000000000>] 0x0
2140 18:57:14.357295 <4>[ 0.236978] softirqs last disabled at (0): [<0000000000000000>] 0x0
2141 18:57:14.364027 <4>[ 0.236978] ---[ end trace fd88bdcc3c2da47b ]---
2142 18:57:14.364342 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2143 18:57:14.364430 login-action: kernel 'warning'
2144 18:57:14.364508 [login-action] Waiting for messages, (timeout 00:04:25)
2145 18:57:14.367435 <6>[ 0.236978] Freeing SMP alternatives memory: 48K
2146 18:57:14.374035 <6>[ 0.236978] pid_max: default: 32768 minimum: 301
2147 18:57:14.380414 <6>[ 0.236978] LSM: Security Framework initializing
2148 18:57:14.383440 <6>[ 0.236978] SELinux: Initializing.
2149 18:57:14.387099 <6>[ 0.236978] LSM support for eBPF active
2150 18:57:14.396762 <6>[ 0.236978] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 18:57:14.406768 <6>[ 0.236978] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2152 18:57:14.416264 <6>[ 0.236978] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2153 18:57:14.430104 <6>[ 0.237587] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2154 18:57:14.432822 <6>[ 0.237992] ... version: 4
2155 18:57:14.439541 <6>[ 0.238370] ... bit width: 48
2156 18:57:14.442862 <6>[ 0.238752] ... generic registers: 4
2157 18:57:14.449368 <6>[ 0.238983] ... value mask: 0000ffffffffffff
2158 18:57:14.456394 <6>[ 0.239468] ... max period: 00007fffffffffff
2159 18:57:14.459635 <6>[ 0.239951] ... fixed-purpose events: 3
2160 18:57:14.466062 <6>[ 0.239983] ... event mask: 000000070000000f
2161 18:57:14.472654 <6>[ 0.240985] rcu: Hierarchical SRCU implementation.
2162 18:57:14.479497 <6>[ 0.243415] smp: Bringing up secondary CPUs ...
2163 18:57:14.482950 <6>[ 0.244582] x86: Booting SMP configuration:
2164 18:57:14.486333 <6>[ 0.244996] .... node #0, CPUs: #1
2165 18:57:14.504626 <4>[ 0.246088] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2166 18:57:14.522580 <4>[ 0.246995] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2167 18:57:14.526654 <4>[ 0.248609] #2 #3
2168 18:57:14.529992 <6>[ 0.251044] smp: Brought up 1 node, 4 CPUs
2169 18:57:14.533323 <6>[ 0.251637] smpboot: Max logical packages: 1
2170 18:57:14.544380 <6>[ 0.251987] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2171 18:57:14.548388 <6>[ 0.254379] devtmpfs: initialized
2172 18:57:14.552279 <6>[ 0.255345] x86/mm: Memory block size: 128MB
2173 18:57:14.562653 <6>[ 0.259587] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2174 18:57:14.572644 <6>[ 0.259999] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2175 18:57:14.575935 <6>[ 0.261121] pinctrl core: initialized pinctrl subsystem
2176 18:57:14.582206 <6>[ 0.262714] PM: RTC time: 18:57:11, date: 2023-11-22
2177 18:57:14.588890 <6>[ 0.263646] NET: Registered protocol family 16
2178 18:57:14.595665 <6>[ 0.264803] audit: initializing netlink subsys (disabled)
2179 18:57:14.605700 <5>[ 0.265035] audit: type=2000 audit(1700679431.029:1): state=initialized audit_enabled=0 res=1
2180 18:57:14.611860 <6>[ 0.265711] thermal_sys: Registered thermal governor 'step_wise'
2181 18:57:14.618612 <6>[ 0.265793] thermal_sys: Registered thermal governor 'user_space'
2182 18:57:14.621956 <6>[ 0.266078] cpuidle: using governor menu
2183 18:57:14.628733 <6>[ 0.267143] ACPI: bus type PCI registered
2184 18:57:14.638113 <6>[ 0.268033] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2185 18:57:14.648267 <6>[ 0.268856] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2186 18:57:14.651645 <6>[ 0.269019] PCI: Using configuration type 1 for base access
2187 18:57:14.658208 <6>[ 0.304930] Kprobes globally optimized
2188 18:57:14.665007 <6>[ 0.305123] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2189 18:57:14.674773 <6>[ 0.305998] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2190 18:57:14.680937 <6>[ 0.306782] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2191 18:57:14.687604 <6>[ 0.309350] ACPI: Added _OSI(Module Device)
2192 18:57:14.690724 <6>[ 0.309988] ACPI: Added _OSI(Processor Device)
2193 18:57:14.697675 <6>[ 0.310403] ACPI: Added _OSI(3.0 _SCP Extensions)
2194 18:57:14.704222 <6>[ 0.310837] ACPI: Added _OSI(Processor Aggregator Device)
2195 18:57:14.707571 <6>[ 0.310986] ACPI: Added _OSI(Linux-Dell-Video)
2196 18:57:14.714281 <6>[ 0.311402] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2197 18:57:14.720668 <6>[ 0.311887] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2198 18:57:14.727146 <6>[ 0.323973] ACPI: 2 ACPI AML tables successfully acquired and loaded
2199 18:57:14.733457 <6>[ 0.332195] ACPI: EC: EC started
2200 18:57:14.736873 <6>[ 0.332530] ACPI: EC: interrupt blocked
2201 18:57:14.743487 <6>[ 0.333634] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2202 18:57:14.750319 <6>[ 0.333989] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2203 18:57:14.757043 <6>[ 0.334647] ACPI: Interpreter enabled
2204 18:57:14.759823 <6>[ 0.335053] ACPI: (supports S0 S3 S4 S5)
2205 18:57:14.766874 <6>[ 0.335426] ACPI: Using IOAPIC for interrupt routing
2206 18:57:14.776650 <6>[ 0.335956] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2207 18:57:14.783307 <6>[ 0.352710] ACPI: Power Resource [PRIC] (on)
2208 18:57:14.789637 <6>[ 0.476058] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2209 18:57:14.799525 <6>[ 0.476628] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2210 18:57:14.809570 <6>[ 0.477277] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2211 18:57:14.818930 <6>[ 0.477972] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2212 18:57:14.825759 <6>[ 0.478598] PCI host bridge to bus 0000:00
2213 18:57:14.832329 <6>[ 0.478987] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2214 18:57:14.842046 <6>[ 0.479596] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2215 18:57:14.849011 <6>[ 0.479985] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2216 18:57:14.858485 <6>[ 0.480651] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2217 18:57:14.865313 <6>[ 0.480984] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2218 18:57:14.875503 <6>[ 0.481650] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2219 18:57:14.884837 <6>[ 0.481984] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2220 18:57:14.891647 <6>[ 0.482650] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2221 18:57:14.901905 <6>[ 0.482984] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2222 18:57:14.911791 <6>[ 0.483649] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2223 18:57:14.918059 <6>[ 0.483984] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2224 18:57:14.928206 <6>[ 0.484649] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2225 18:57:14.934377 <6>[ 0.484984] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2226 18:57:14.944439 <6>[ 0.485650] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2227 18:57:14.954341 <6>[ 0.485984] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2228 18:57:14.961049 <6>[ 0.486650] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2229 18:57:14.970625 <6>[ 0.486985] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2230 18:57:14.980398 <6>[ 0.487652] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2231 18:57:14.987013 <6>[ 0.487984] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2232 18:57:14.997002 <6>[ 0.488650] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2233 18:57:15.003523 <6>[ 0.488985] pci_bus 0000:00: root bus resource [bus 00-ff]
2234 18:57:15.010140 <6>[ 0.489591] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2235 18:57:15.016948 <6>[ 0.491051] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2236 18:57:15.027372 <6>[ 0.491619] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2237 18:57:15.033584 <6>[ 0.491998] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2238 18:57:15.040125 <6>[ 0.492651] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2239 18:57:15.046237 <6>[ 0.493623] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2240 18:57:15.056437 <6>[ 0.494009] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2241 18:57:15.062802 <6>[ 0.495381] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2242 18:57:15.069310 <6>[ 0.495950] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2243 18:57:15.076129 <6>[ 0.496647] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2244 18:57:15.086485 <6>[ 0.497022] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2245 18:57:15.092663 <6>[ 0.497772] pci 0000:00:14.0: PME# supported from D3hot D3cold
2246 18:57:15.099369 <6>[ 0.498771] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2247 18:57:15.106008 <6>[ 0.499023] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2248 18:57:15.112393 <6>[ 0.500319] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2249 18:57:15.122345 <6>[ 0.500899] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2250 18:57:15.128364 <6>[ 0.501802] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2251 18:57:15.135046 <6>[ 0.502030] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2252 18:57:15.145003 <6>[ 0.503494] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2253 18:57:15.151501 <6>[ 0.504030] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2254 18:57:15.157768 <6>[ 0.504661] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2255 18:57:15.167966 <6>[ 0.505772] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2256 18:57:15.174139 <6>[ 0.506030] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2257 18:57:15.181062 <6>[ 0.507488] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2258 18:57:15.187562 <6>[ 0.508185] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2259 18:57:15.194261 <6>[ 0.509490] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2260 18:57:15.204378 <6>[ 0.510030] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2261 18:57:15.210793 <6>[ 0.511449] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2262 18:57:15.217422 <6>[ 0.512030] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2263 18:57:15.223985 <6>[ 0.513449] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2264 18:57:15.234110 <6>[ 0.514023] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2265 18:57:15.240017 <6>[ 0.515545] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2266 18:57:15.246738 <6>[ 0.516023] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2267 18:57:15.256629 <6>[ 0.517410] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2268 18:57:15.263320 <6>[ 0.518730] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2269 18:57:15.269839 <6>[ 0.519016] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2270 18:57:15.276737 <6>[ 0.520346] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2271 18:57:15.283414 <6>[ 0.520924] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2272 18:57:15.293399 <6>[ 0.521050] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2273 18:57:15.299595 <6>[ 0.521760] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2274 18:57:15.306354 <6>[ 0.522741] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2275 18:57:15.312792 <6>[ 0.523050] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2276 18:57:15.319091 <6>[ 0.523727] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2277 18:57:15.329486 <6>[ 0.524712] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2278 18:57:15.335575 <6>[ 0.525017] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2279 18:57:15.342254 <6>[ 0.526722] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2280 18:57:15.348933 <6>[ 0.527371] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2281 18:57:15.355709 <6>[ 0.528945] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2282 18:57:15.362239 <6>[ 0.530731] pci 0000:00:1c.0: PCI bridge to [bus 01]
2283 18:57:15.372019 <6>[ 0.531000] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2284 18:57:15.378768 <6>[ 0.532939] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2285 18:57:15.384813 <6>[ 0.533892] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2286 18:57:15.394970 <6>[ 0.534257] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2287 18:57:15.401757 <6>[ 0.535175] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2288 18:57:15.411783 <6>[ 0.536097] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2289 18:57:15.417877 <6>[ 0.537019] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2290 18:57:15.424796 <6>[ 0.537939] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2291 18:57:15.434786 <6>[ 0.538251] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2292 18:57:15.437772 <6>[ 0.544693] ACPI: EC: interrupt unblocked
2293 18:57:15.444328 <6>[ 0.544984] ACPI: EC: event unblocked
2294 18:57:15.451323 <6>[ 0.545343] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2295 18:57:15.454546 <6>[ 0.545811] ACPI: EC: GPE=0x6e
2296 18:57:15.461192 <6>[ 0.545987] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2297 18:57:15.470820 <6>[ 0.546619] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2298 18:57:15.477448 <6>[ 0.547399] iommu: Default domain type: Translated
2299 18:57:15.484346 <6>[ 0.548190] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2300 18:57:15.493743 <6>[ 0.548615] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2301 18:57:15.500501 <6>[ 0.549013] pci 0000:00:02.0: vgaarb: bridge control possible
2302 18:57:15.503823 <6>[ 0.549536] vgaarb: loaded
2303 18:57:15.507188 <5>[ 0.550391] SCSI subsystem initialized
2304 18:57:15.513934 <6>[ 0.551107] ACPI: bus type USB registered
2305 18:57:15.520070 <6>[ 0.551611] usbcore: registered new interface driver usbfs
2306 18:57:15.523948 <6>[ 0.552046] usbcore: registered new interface driver hub
2307 18:57:15.530439 <6>[ 0.552568] usbcore: registered new device driver usb
2308 18:57:15.536796 <6>[ 0.553095] mc: Linux media interface: v0.10
2309 18:57:15.543231 <6>[ 0.553522] videodev: Linux video capture interface: v2.00
2310 18:57:15.546937 <6>[ 0.554017] pps_core: LinuxPPS API ver. 1 registered
2311 18:57:15.559841 <6>[ 0.554473] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2312 18:57:15.563290 <6>[ 0.554994] PTP clock support registered
2313 18:57:15.569766 <6>[ 0.555423] Advanced Linux Sound Architecture Driver Initialized.
2314 18:57:15.573144 <6>[ 0.556991] NetLabel: Initializing
2315 18:57:15.580097 <6>[ 0.557320] NetLabel: domain hash size = 128
2316 18:57:15.586494 <6>[ 0.557724] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2317 18:57:15.593238 <6>[ 0.558065] NetLabel: unlabeled traffic allowed by default
2318 18:57:15.599246 <6>[ 0.558655] PCI: Using ACPI for IRQ routing
2319 18:57:15.606008 <6>[ 0.566765] clocksource: Switched to clocksource tsc-early
2320 18:57:15.609338 <5>[ 0.995417] VFS: Disk quotas dquot_6.6.0
2321 18:57:15.616135 <6>[ 0.995858] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2322 18:57:15.619560 <6>[ 0.996918] pnp: PnP ACPI init
2323 18:57:15.629364 <6>[ 0.998030] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2324 18:57:15.635491 <6>[ 0.998650] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2325 18:57:15.642149 <6>[ 0.999250] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2326 18:57:15.652092 <6>[ 0.999861] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2327 18:57:15.659193 <6>[ 1.000472] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2328 18:57:15.668943 <6>[ 1.001071] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2329 18:57:15.675190 <6>[ 1.001712] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2330 18:57:15.682047 <6>[ 1.002338] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2331 18:57:15.691769 <6>[ 1.002948] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2332 18:57:15.698434 <6>[ 1.003562] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2333 18:57:15.705192 <6>[ 1.005065] system 00:01: [io 0x1800-0x18fe] has been reserved
2334 18:57:15.711261 <6>[ 1.005996] system 00:03: [io 0x0900-0x09fe] has been reserved
2335 18:57:15.717966 <6>[ 1.006801] system 00:04: [io 0x0200] has been reserved
2336 18:57:15.724708 <6>[ 1.007291] system 00:04: [io 0x0204] has been reserved
2337 18:57:15.731392 <6>[ 1.007795] system 00:04: [io 0x0800-0x087f] has been reserved
2338 18:57:15.737982 <6>[ 1.008336] system 00:04: [io 0x0880-0x08ff] has been reserved
2339 18:57:15.744849 <6>[ 1.011619] pnp: PnP ACPI: found 6 devices
2340 18:57:15.754292 <6>[ 1.025920] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2341 18:57:15.757618 <6>[ 1.026841] NET: Registered protocol family 2
2342 18:57:15.767207 <6>[ 1.027412] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2343 18:57:15.777754 <6>[ 1.029798] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2344 18:57:15.787492 <6>[ 1.030815] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2345 18:57:15.793818 <6>[ 1.031737] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2346 18:57:15.804162 <6>[ 1.034472] TCP: Hash tables configured (established 32768 bind 32768)
2347 18:57:15.810471 <6>[ 1.035391] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2348 18:57:15.820173 <6>[ 1.036368] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2349 18:57:15.826868 <6>[ 1.037277] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2350 18:57:15.833496 <6>[ 1.038344] NET: Registered protocol family 1
2351 18:57:15.840262 <6>[ 1.039441] RPC: Registered named UNIX socket transport module.
2352 18:57:15.846443 <6>[ 1.040026] RPC: Registered udp transport module.
2353 18:57:15.849761 <6>[ 1.040472] RPC: Registered tcp transport module.
2354 18:57:15.859868 <6>[ 1.040908] RPC: Registered tcp NFSv4.1 backchannel transport module.
2355 18:57:15.863215 <6>[ 1.042108] NET: Registered protocol family 44
2356 18:57:15.869914 <6>[ 1.042561] pci 0000:00:1c.0: PCI bridge to [bus 01]
2357 18:57:15.876516 <6>[ 1.043034] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2358 18:57:15.886157 <6>[ 1.043671] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2359 18:57:15.892342 <6>[ 1.044228] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2360 18:57:15.899364 <6>[ 1.044858] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2361 18:57:15.909146 <6>[ 1.045487] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2362 18:57:15.915610 <6>[ 1.046105] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2363 18:57:15.925890 <6>[ 1.046731] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2364 18:57:15.932190 <6>[ 1.047348] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2365 18:57:15.939007 <6>[ 1.047979] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2366 18:57:15.949074 <6>[ 1.048615] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2367 18:57:15.955014 <6>[ 1.049238] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2368 18:57:15.965118 <6>[ 1.049870] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2369 18:57:15.972015 <6>[ 1.050548] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2370 18:57:15.981518 <6>[ 1.051171] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2371 18:57:15.988515 <6>[ 1.051804] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2372 18:57:15.998238 <6>[ 1.052429] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2373 18:57:16.004720 <6>[ 1.053061] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2374 18:57:16.014558 <6>[ 1.053697] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2375 18:57:16.021099 <6>[ 1.054321] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2376 18:57:16.031071 <6>[ 1.054967] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2377 18:57:16.037572 <6>[ 1.055603] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2378 18:57:16.044242 <6>[ 1.056228] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2379 18:57:16.054246 <6>[ 1.057251] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2380 18:57:16.060992 <6>[ 1.059939] PCI: CLS 64 bytes, default 64
2381 18:57:16.063706 <6>[ 1.060714] Unpacking initramfs...
2382 18:57:16.067021 <6>[ 1.475493] Freeing initrd memory: 10248K
2383 18:57:16.073924 <6>[ 1.475998] DMAR: Host address width 39
2384 18:57:16.080744 <6>[ 1.476393] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2385 18:57:16.090374 <6>[ 1.476962] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2386 18:57:16.096748 <6>[ 1.477778] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2387 18:57:16.103510 <6>[ 1.478346] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2388 18:57:16.110075 <6>[ 1.478859] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2389 18:57:16.119959 <6>[ 1.479670] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2390 18:57:16.129917 <6>[ 1.480253] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2391 18:57:16.136672 <6>[ 1.481198] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2392 18:57:16.143401 <6>[ 1.481920] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2393 18:57:16.149462 <6>[ 1.482442] RAPL PMU: hw unit of domain package 2^-14 Joules
2394 18:57:16.156185 <6>[ 1.482968] RAPL PMU: hw unit of domain dram 2^-14 Joules
2395 18:57:16.162721 <6>[ 1.483470] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2396 18:57:16.169517 <6>[ 1.483984] RAPL PMU: hw unit of domain psys 2^-14 Joules
2397 18:57:16.175788 <3>[ 1.486187] kvm: already loaded the other module
2398 18:57:16.182681 <6>[ 1.498490] check: Scanning for low memory corruption every 60 seconds
2399 18:57:16.189200 <5>[ 1.502261] Initialise system trusted keyrings
2400 18:57:16.195890 <6>[ 1.502925] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2401 18:57:16.202355 <5>[ 1.522593] NFS: Registering the id_resolver key type
2402 18:57:16.205633 <5>[ 1.523102] Key type id_resolver registered
2403 18:57:16.212300 <5>[ 1.523536] Key type id_legacy registered
2404 18:57:16.215735 <5>[ 1.544506] Key type asymmetric registered
2405 18:57:16.222529 <5>[ 1.544921] Asymmetric key parser 'x509' registered
2406 18:57:16.232131 <6>[ 1.545423] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2407 18:57:16.235264 <6>[ 1.546119] io scheduler mq-deadline registered
2408 18:57:16.241987 <6>[ 1.546552] io scheduler kyber registered
2409 18:57:16.245276 <4>[ 1.547155] test_firmware: interface ready
2410 18:57:16.251952 <6>[ 1.549072] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2411 18:57:16.258554 <6>[ 1.550912] ACPI: AC Adapter [AC] (on-line)
2412 18:57:16.272064 <6>[ 1.551697] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2413 18:57:16.274784 <6>[ 1.553494] ACPI: Lid Switch [LID0]
2414 18:57:16.281446 <6>[ 1.554081] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2415 18:57:16.288119 <6>[ 1.554993] ACPI: Power Button [PWRF]
2416 18:57:16.291860 <6>[ 1.555688] ACPI: \_PR_.CP00: Found 3 idle states
2417 18:57:16.298366 <6>[ 1.556932] ACPI: \_PR_.CP01: Found 3 idle states
2418 18:57:16.304457 <6>[ 1.557969] ACPI: \_PR_.CP02: Found 3 idle states
2419 18:57:16.311491 <6>[ 1.558980] ACPI: \_PR_.CP03: Found 3 idle states
2420 18:57:16.317677 <6>[ 1.560551] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2421 18:57:16.324465 <4>[ 1.564574] hpet_acpi_add: no address or irqs in _CRS
2422 18:57:16.331306 <6>[ 1.565080] battery: ACPI: Battery Slot [BAT0] (battery present)
2423 18:57:16.334679 <6>[ 1.565287] Non-volatile memory driver v1.3
2424 18:57:16.341313 <6>[ 1.566213] Linux agpgart interface v0.103
2425 18:57:16.344489 <6>[ 1.567005] ACPI: bus type drm_connector registered
2426 18:57:16.350795 <6>[ 1.567657] [drm] amdgpu kernel modesetting enabled.
2427 18:57:16.357356 <6>[ 1.570751] i915 0000:00:02.0: vgaarb: deactivate vga console
2428 18:57:16.370854 <6>[ 1.625265] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2429 18:57:16.380440 <6>[ 1.627178] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2430 18:57:16.387256 <6>[ 1.654655] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2431 18:57:16.396678 <6>[ 1.658429] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2432 18:57:16.399991 <6>[ 1.674715] loop: module loaded
2433 18:57:16.407043 <6>[ 1.675860] lkdtm: No crash points registered, enable through debugfs
2434 18:57:16.410124 <6>[ 1.700919] printk: console [ttyS0] disabled
2435 18:57:16.419946 <6>[ 1.701632] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2436 18:57:16.430236 <6>[ 2.507701] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2437 18:57:16.433085 <6>[ 2.537771] printk: console [ttyS0] enabled
2438 18:57:16.446453 <6>[ 2.546927] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2439 18:57:16.456418 <6>[ 2.574610] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2440 18:57:16.510843 <6>[ 5.335526] fbcon: i915drmfb (fb0) is primary device
2441 18:57:16.517430 <6>[ 5.337042] clocksource: Switched to clocksource tsc
2442 18:57:16.524345 <4>[ 5.337675] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2443 18:57:16.531055 <6>[ 5.345612] e100: Intel(R) PRO/100 Network Driver
2444 18:57:16.537653 <6>[ 5.345618] e100: Copyright(c) 1999-2006 Intel Corporation
2445 18:57:16.540660 <6>[ 5.345717] e1000: Intel(R) PRO/1000 Network Driver
2446 18:57:16.550951 <6>[ 5.345721] e1000: Copyright (c) 1999-2006 Intel Corporation.
2447 18:57:16.554295 <6>[ 5.345845] e1000e: Intel(R) PRO/1000 Network Driver
2448 18:57:16.560499 <6>[ 5.345849] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2449 18:57:16.567639 <6>[ 5.345944] igb: Intel(R) Gigabit Ethernet Network Driver
2450 18:57:16.573896 <6>[ 5.345946] igb: Copyright (c) 2007-2014 Intel Corporation.
2451 18:57:16.580482 <6>[ 5.346009] sky2: driver version 1.30
2452 18:57:16.587329 <6>[ 5.346321] usbcore: registered new interface driver r8152
2453 18:57:16.594199 <6>[ 5.346741] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2454 18:57:16.597583 <6>[ 5.346762] ehci-pci: EHCI PCI platform driver
2455 18:57:16.606915 <6>[ 5.346826] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2456 18:57:16.610332 <6>[ 5.346841] ohci-pci: OHCI PCI platform driver
2457 18:57:16.616992 <6>[ 5.346903] uhci_hcd: USB Universal Host Controller Interface driver
2458 18:57:16.623668 <6>[ 5.348075] xhci_hcd 0000:00:14.0: xHCI Host Controller
2459 18:57:16.633867 <6>[ 5.349827] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2460 18:57:16.640477 <6>[ 5.350261] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2461 18:57:16.650132 <6>[ 5.351264] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2462 18:57:16.660202 <6>[ 5.351319] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2463 18:57:16.666703 <6>[ 5.353434] xhci_hcd 0000:00:14.0: xHCI Host Controller
2464 18:57:16.673508 <6>[ 5.353898] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2465 18:57:16.683675 <6>[ 5.353914] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2466 18:57:16.689996 <6>[ 5.354465] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2467 18:57:16.700299 <6>[ 5.354522] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2468 18:57:16.706280 <6>[ 5.354528] usb usb1: Product: xHCI Host Controller
2469 18:57:16.713703 <6>[ 5.354534] usb usb1: Manufacturer: Linux 5.10.201-cip40 xhci-hcd
2470 18:57:16.716403 <6>[ 5.354539] usb usb1: SerialNumber: 0000:00:14.0
2471 18:57:16.723749 <6>[ 5.356432] hub 1-0:1.0: USB hub found
2472 18:57:16.730365 <6>[ 5.356652] hub 1-0:1.0: 12 ports detected
2473 18:57:16.749014 <6>[ 5.360649] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2474 18:57:16.749731 <6>[ 5.360654] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2475 18:57:16.752455 <6>[ 5.360658] usb usb2: Product: xHCI Host Controller
2476 18:57:16.759147 <6>[ 5.360661] usb usb2: Manufacturer: Linux 5.10.201-cip40 xhci-hcd
2477 18:57:16.762518 <6>[ 5.360664] usb usb2: SerialNumber: 0000:00:14.0
2478 18:57:16.769252 <6>[ 5.361666] hub 2-0:1.0: USB hub found
2479 18:57:16.772982 <6>[ 5.361717] hub 2-0:1.0: 6 ports detected
2480 18:57:16.779507 <6>[ 5.363696] usbcore: registered new interface driver usblp
2481 18:57:16.786642 <6>[ 5.363766] usbcore: registered new interface driver usb-storage
2482 18:57:16.796593 <6>[ 5.364272] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2483 18:57:16.806512 <6>[ 5.364403] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2484 18:57:16.816094 <4>[ 5.364405] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2485 18:57:16.823094 <4>[ 5.365163] i8042: Warning: Keylock active
2486 18:57:16.829320 <6>[ 5.365445] serio: i8042 KBD port at 0x60,0x64 irq 1
2487 18:57:16.833258 <6>[ 5.368136] rtc_cmos 00:02: RTC can wake from S4
2488 18:57:16.841866 <6>[ 5.370518] rtc_cmos 00:02: registered as rtc0
2489 18:57:16.848712 <6>[ 5.371046] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2490 18:57:16.855644 <6>[ 5.371837] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2491 18:57:16.862252 <6>[ 5.373132] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2492 18:57:16.868915 <6>[ 5.373183] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2493 18:57:16.875746 <6>[ 5.373926] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2494 18:57:16.881733 <6>[ 5.374089] i2c i2c-9: 2/2 memory slots populated (from DMI)
2495 18:57:16.892112 <6>[ 5.376048] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2496 18:57:16.898851 <6>[ 5.376102] intel_pstate: Intel P-state driver initializing
2497 18:57:16.905720 <6>[ 5.376162] Console: switching to colour frame buffer device 240x67
2498 18:57:16.912363 <6>[ 5.377064] intel_pstate: HWP enabled
2499 18:57:16.918837 <6>[ 5.377102] sdhci: Secure Digital Host Controller Interface driver
2500 18:57:16.925366 <6>[ 5.377103] sdhci: Copyright(c) Pierre Ossman
2501 18:57:16.931957 <6>[ 5.377130] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2502 18:57:16.942296 <6>[ 5.378044] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2503 18:57:16.949035 <6>[ 5.378198] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 18:57:16.955693 <6>[ 5.379821] hid: raw HID events driver (C) Jiri Kosina
2505 18:57:16.961915 <6>[ 5.380496] usbcore: registered new interface driver usbhid
2506 18:57:16.965402 <6>[ 5.380497] usbhid: USB HID core driver
2507 18:57:16.978921 <6>[ 5.381176] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2508 18:57:16.984993 <6>[ 5.386379] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2509 18:57:16.994826 <6>[ 5.390892] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2510 18:57:17.005071 <6>[ 5.397726] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2511 18:57:17.011741 <6>[ 5.591193] mmc0: new HS400 MMC card at address 0001
2512 18:57:17.021696 <6>[ 5.593692] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2513 18:57:17.028053 <6>[ 5.593807] ipip: IPv4 and MPLS over IPv4 tunneling driver
2514 18:57:17.031253 <6>[ 5.594102] IPv4 over IPsec tunneling driver
2515 18:57:17.038192 <6>[ 5.594355] Initializing XFRM netlink socket
2516 18:57:17.041794 <6>[ 5.594727] NET: Registered protocol family 10
2517 18:57:17.048351 <6>[ 5.595589] Segment Routing with IPv6
2518 18:57:17.051286 <6>[ 5.596306] NET: Registered protocol family 17
2519 18:57:17.058121 <6>[ 5.596425] 8021q: 802.1Q VLAN Support v1.8
2520 18:57:17.061290 <5>[ 5.596469] Key type dns_resolver registered
2521 18:57:17.071591 <6>[ 5.598396] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2522 18:57:17.074450 <6>[ 5.603504] microcode: sig=0x806e9, pf=0x10, revision=0x98
2523 18:57:17.080969 <6>[ 5.607449] microcode: Microcode Update Driver: v2.2.
2524 18:57:17.087573 <6>[ 5.618311] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2525 18:57:17.090878 <6>[ 5.625343] IPI shorthand broadcast: enabled
2526 18:57:17.101299 <6>[ 5.625407] sched_clock: Marking stable (5539867446, 85454235)->(5759233524, -133911843)
2527 18:57:17.107984 <6>[ 5.631293] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2528 18:57:17.117858 <3>[ 5.644233] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2529 18:57:17.124446 <6>[ 5.648443] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2530 18:57:17.127799 <6>[ 5.652634] registered taskstats version 1
2531 18:57:17.134268 <5>[ 5.652641] Loading compiled-in X.509 certificates
2532 18:57:17.140746 <6>[ 5.655018] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2533 18:57:17.150454 <6>[ 5.659971] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2534 18:57:17.160474 <6>[ 5.668304] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2535 18:57:17.167401 <6>[ 5.699855] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2536 18:57:17.170969 <6>[ 5.704075] PM: Magic number: 15:38:1000
2537 18:57:17.180199 <6>[ 5.712126] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 18:57:17.183625 <6>[ 5.713054] rtc_cmos 00:02: hash matches
2539 18:57:17.193447 <6>[ 5.774571] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2540 18:57:17.207105 <6>[ 5.786629] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2541 18:57:17.213251 <6>[ 5.787219] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2542 18:57:17.223178 <6>[ 5.791714] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2543 18:57:17.229759 <6>[ 5.887609] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2544 18:57:17.240188 <6>[ 5.891980] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 18:57:17.249483 <6>[ 5.913394] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2546 18:57:17.256622 <6>[ 6.129108] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2547 18:57:17.263233 <6>[ 6.129111] usb 2-3: Product: USB 10/100/1000 LAN
2548 18:57:17.269639 <6>[ 6.137474] printk: console [netcon0] enabled
2549 18:57:17.272775 <6>[ 6.142955] usb 2-3: Manufacturer: Realtek
2550 18:57:17.279387 <6>[ 6.148140] netconsole: network logging started
2551 18:57:17.282682 <6>[ 6.158372] usb 2-3: SerialNumber: 001000001
2552 18:57:17.303726 <6>[ 6.175250] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 18:57:17.345930 <6>[ 6.217605] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2554 18:57:17.517605 <6>[ 6.389504] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2555 18:57:17.527606 <6>[ 6.398988] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2556 18:57:17.534782 <6>[ 6.407282] usb 1-9: Product: USB2.0 HD UVC WebCam
2557 18:57:17.537826 <6>[ 6.412953] usb 1-9: Manufacturer: Azurewave
2558 18:57:17.544513 <6>[ 6.418040] usb 1-9: SerialNumber: 0x0001
2559 18:57:17.557120 <6>[ 6.428687] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2560 18:57:17.605678 <6>[ 6.477380] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2561 18:57:17.650820 <6>[ 6.522137] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2562 18:57:17.683101 <6>[ 6.558144] r8152 2-3:1.0 eth0: v1.11.11
2563 18:57:17.693232 <6>[ 6.563341] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2564 18:57:19.297941 <6>[ 8.172723] r8152 2-3:1.0 eth0: carrier on
2565 18:57:19.304398 <6>[ 8.174568] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2566 18:57:21.611339 <5>[ 8.186599] Sending DHCP requests .., OK
2567 18:57:21.621531 <6>[ 10.491295] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2568 18:57:21.624770 <6>[ 10.500567] IP-Config: Complete:
2569 18:57:21.638148 <6>[ 10.504491] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2570 18:57:21.644121 <6>[ 10.516465] host=asus-c433ta-aj0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2571 18:57:21.654272 <6>[ 10.526008] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2572 18:57:21.657726 <6>[ 10.526011] nameserver0=192.168.201.1
2573 18:57:21.667685 <5>[ 10.539376] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2574 18:57:21.679566 <6>[ 10.551175] modprobe (103) used greatest stack depth: 14208 bytes left
2575 18:57:21.686094 <5>[ 10.554104] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2576 18:57:21.692440 <6>[ 10.558799] modprobe (104) used greatest stack depth: 14016 bytes left
2577 18:57:21.702337 <4>[ 10.566662] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2578 18:57:21.705808 <6>[ 10.567545] ALSA device list:
2579 18:57:21.712311 <6>[ 10.567555] No soundcards found.
2580 18:57:21.716058 <6>[ 10.591750] cfg80211: failed to load regulatory.db
2581 18:57:21.725904 <4>[ 10.597638] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2582 18:57:21.735834 <6>[ 10.607540] Freeing unused kernel image (initmem) memory: 2168K
2583 18:57:21.757275 <6>[ 10.628734] Write protecting the kernel read-only data: 36864k
2584 18:57:21.763885 <6>[ 10.636610] Freeing unused kernel image (text/rodata gap) memory: 2028K
2585 18:57:21.773582 <6>[ 10.644728] Freeing unused kernel image (rodata/data gap) memory: 1316K
2586 18:57:21.776515 <6>[ 10.652506] Run /init as init process
2587 18:57:21.783087 Loading, please wait...
2588 18:57:21.793544 Starting version 247.3-7+deb11u2
2589 18:57:21.803298 <6>[ 10.672287] systemd-udevd (125) used greatest stack depth: 13816 bytes left
2590 18:57:21.850126 <6>[ 10.721618] udevadm (127) used greatest stack depth: 13688 bytes left
2591 18:57:21.968155 <6>[ 10.843096] chromeos ramoops using acpi device.
2592 18:57:21.977905 <6>[ 10.848943] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 18:57:21.988068 <6>[ 10.859594] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 18:57:22.002636 <6>[ 10.874594] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 18:57:22.012594 <4>[ 10.881210] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2596 18:57:22.023045 <4>[ 10.892123] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2597 18:57:22.029601 <6>[ 10.901443] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 18:57:22.039499 <4>[ 10.903643] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2599 18:57:22.049887 <6>[ 10.921830] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 18:57:22.081075 <6>[ 10.955994] Registered efivars operations
2601 18:57:22.084512 <6>[ 10.960857] gsmi version 1.0 loaded
2602 18:57:22.093839 <6>[ 10.965161] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 18:57:22.219567 <6>[ 11.084993] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2604 18:57:22.235268 <6>[ 11.103235] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2605 18:57:22.244572 <6>[ 11.116208] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 18:57:22.270493 <6>[ 11.141989] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 18:57:22.281307 <6>[ 11.152016] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2608 18:57:22.288216 <6>[ 11.154072] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 18:57:22.301359 <6>[ 11.172738] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 18:57:22.313805 <6>[ 11.184648] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 18:57:22.323774 <6>[ 11.195355] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 18:57:22.333535 <4>[ 11.196538] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2613 18:57:22.346378 <6>[ 11.206692] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2614 18:57:22.353211 <6>[ 11.217352] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 18:57:22.359924 <6>[ 11.226522] usbcore: registered new interface driver uvcvideo
2616 18:57:22.369698 <6>[ 11.236365] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2617 18:57:22.376415 <6>[ 11.241411] USB Video Class driver (1.1.1)
2618 18:57:22.388389 <6>[ 11.259332] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 18:57:22.398255 <6>[ 11.269279] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2620 18:57:22.414555 Begin: Loading essential drivers ... done.
2621 18:57:22.417632 Begin: Running /scripts/init-premount ... done.
2622 18:57:22.427995 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2623 18:57:22.437390 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2624 18:57:22.440626 Device /sys/class/net/eth0 found
2625 18:57:22.440709 done.
2626 18:57:22.454839 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2627 18:57:22.458041 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2628 18:57:22.468045 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2629 18:57:22.474499 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2630 18:57:22.481249 host : asus-c433ta-aj0005-rammus-cbg-2
2631 18:57:22.491107 domain : lava-rack
2632 18:57:22.494083 rootserver: 192.168.201.1 rootpath:
2633 18:57:22.494213 filename :
2634 18:57:22.554274 <6>[ 11.425976] nfsmount (173) used greatest stack depth: 12544 bytes left
2635 18:57:22.554444 done.
2636 18:57:22.566601 Begin: Running /scripts/nfs-bottom ... done.
2637 18:57:22.591481 Begin: Running /scripts/init-bottom ... done.
2638 18:57:23.622336 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2639 18:57:23.910386 <30>[ 12.765521] systemd[1]: systemd 247.3-7+deb11u2 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)
2640 18:57:23.929007 <30>[ 12.803731] systemd[1]: Detected architecture x86-64.
2641 18:57:23.945609
2642 18:57:23.948974 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2643 18:57:23.949081
2644 18:57:23.959463 <30>[ 12.830874] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2645 18:57:24.416953 <30>[ 13.288663] systemd[1]: Queued start job for default target Graphical Interface.
2646 18:57:24.424845 <30>[ 13.300145] systemd[1]: Created slice system-getty.slice.
2647 18:57:24.435359 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2648 18:57:24.441415 <30>[ 13.316070] systemd[1]: Created slice system-modprobe.slice.
2649 18:57:24.451484 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2650 18:57:24.457767 <30>[ 13.332083] systemd[1]: Created slice system-serial\x2dgetty.slice.
2651 18:57:24.467708 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2652 18:57:24.474321 <30>[ 13.349049] systemd[1]: Created slice User and Session Slice.
2653 18:57:24.484052 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2654 18:57:24.493970 <30>[ 13.365987] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2655 18:57:24.503784 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2656 18:57:24.516275 <30>[ 13.387959] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2657 18:57:24.525908 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2658 18:57:24.539041 <30>[ 13.407636] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2659 18:57:24.548855 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2660 18:57:24.559151 <30>[ 13.430818] systemd[1]: Reached target Local Encrypted Volumes.
2661 18:57:24.565261 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2662 18:57:24.572891 <30>[ 13.447842] systemd[1]: Reached target Paths.
2663 18:57:24.579222 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2664 18:57:24.586795 <30>[ 13.461786] systemd[1]: Reached target Remote File Systems.
2665 18:57:24.596752 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2666 18:57:24.603120 <30>[ 13.477807] systemd[1]: Reached target Slices.
2667 18:57:24.610143 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2668 18:57:24.616840 <30>[ 13.491801] systemd[1]: Reached target Swap.
2669 18:57:24.623222 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2670 18:57:24.629680 <30>[ 13.503021] systemd[1]: Listening on initctl Compatibility Named Pipe.
2671 18:57:24.639505 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2672 18:57:24.646171 <30>[ 13.520531] systemd[1]: Listening on Journal Audit Socket.
2673 18:57:24.652932 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2674 18:57:24.665636 <30>[ 13.537602] systemd[1]: Listening on Journal Socket (/dev/log).
2675 18:57:24.672319 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2676 18:57:24.679288 <30>[ 13.554124] systemd[1]: Listening on Journal Socket.
2677 18:57:24.685530 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2678 18:57:24.697494 <30>[ 13.569581] systemd[1]: Listening on Network Service Netlink Socket.
2679 18:57:24.704387 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2680 18:57:24.713549 <30>[ 13.588614] systemd[1]: Listening on udev Control Socket.
2681 18:57:24.723197 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2682 18:57:24.730521 <30>[ 13.605113] systemd[1]: Listening on udev Kernel Socket.
2683 18:57:24.736841 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2684 18:57:24.747506 <30>[ 13.622506] systemd[1]: Mounting Huge Pages File System...
2685 18:57:24.754068 Mounting [0;1;39mHuge Pages File System[0m...
2686 18:57:24.767378 <30>[ 13.638950] systemd[1]: Mounting POSIX Message Queue File System...
2687 18:57:24.773964 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2688 18:57:24.784998 <30>[ 13.657035] systemd[1]: Mounting Kernel Debug File System...
2689 18:57:24.788440 Mounting [0;1;39mKernel Debug File System[0m...
2690 18:57:24.802362 <30>[ 13.673981] systemd[1]: Mounting Kernel Trace File System...
2691 18:57:24.805723 Mounting [0;1;39mKernel Trace File System[0m...
2692 18:57:24.819894 <30>[ 13.691808] systemd[1]: Starting Create list of static device nodes for the current kernel...
2693 18:57:24.829920 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2694 18:57:24.841654 <30>[ 13.713208] systemd[1]: Starting Load Kernel Module configfs...
2695 18:57:24.847925 Starting [0;1;39mLoad Kernel Module configfs[0m...
2696 18:57:24.855224 <30>[ 13.730197] systemd[1]: Starting Load Kernel Module drm...
2697 18:57:24.861833 Starting [0;1;39mLoad Kernel Module drm[0m...
2698 18:57:24.871052 <30>[ 13.746234] systemd[1]: Starting Load Kernel Module fuse...
2699 18:57:24.878139 Starting [0;1;39mLoad Kernel Module fuse[0m...
2700 18:57:24.914933 <30>[ 13.783543] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2701 18:57:24.918132 <6>[ 13.794312] fuse: init (API version 7.32)
2702 18:57:24.925344 <30>[ 13.800523] systemd[1]: Starting Journal Service...
2703 18:57:24.932211 Starting [0;1;39mJournal Service[0m...
2704 18:57:24.941109 <30>[ 13.816201] systemd[1]: Starting Load Kernel Modules...
2705 18:57:24.947947 Starting [0;1;39mLoad Kernel Modules[0m...
2706 18:57:24.958420 <30>[ 13.830159] systemd[1]: Starting Remount Root and Kernel File Systems...
2707 18:57:24.964908 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2708 18:57:24.976215 <30>[ 13.847890] systemd[1]: Starting Coldplug All udev Devices...
2709 18:57:24.979577 Starting [0;1;39mColdplug All udev Devices[0m...
2710 18:57:24.991851 <30>[ 13.866590] systemd[1]: Mounted Huge Pages File System.
2711 18:57:24.998010 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2712 18:57:25.010377 <30>[ 13.881799] systemd[1]: Mounted POSIX Message Queue File System.
2713 18:57:25.016275 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2714 18:57:25.024010 <30>[ 13.898776] systemd[1]: Mounted Kernel Debug File System.
2715 18:57:25.030334 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2716 18:57:25.039948 <30>[ 13.914730] systemd[1]: Mounted Kernel Trace File System.
2717 18:57:25.046166 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2718 18:57:25.059737 <30>[ 13.931687] systemd[1]: Finished Create list of static device nodes for the current kernel.
2719 18:57:25.069520 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2720 18:57:25.083325 <30>[ 13.955343] systemd[1]: modprobe@configfs.service: Succeeded.
2721 18:57:25.089836 <30>[ 13.962658] systemd[1]: Finished Load Kernel Module configfs.
2722 18:57:25.096936 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2723 18:57:25.104081 <30>[ 13.979441] systemd[1]: modprobe@drm.service: Succeeded.
2724 18:57:25.111396 <30>[ 13.986430] systemd[1]: Finished Load Kernel Module drm.
2725 18:57:25.118239 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2726 18:57:25.126734 <30>[ 14.001906] systemd[1]: Started Journal Service.
2727 18:57:25.133177 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2728 18:57:25.146243 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2729 18:57:25.154446 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2730 18:57:25.165577 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2731 18:57:25.175638 Mounting [0;1;39mFUSE Control File System[0m...
2732 18:57:25.185491 Mounting [0;1;39mKernel Configuration File System[0m...
2733 18:57:25.202648 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2734 18:57:25.211321 Starting [0;1;39mLoad/Save Random Seed[0m...
2735 18:57:25.220161 Starting [0;1;39mApply Kernel Variables[0m...
2736 18:57:25.232103 <46>[ 14.104163] systemd-journald[208]: Received client request to flush runtime journal.
2737 18:57:25.239096 Starting [0;1;39mCreate System Users[0m...
2738 18:57:25.247050 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2739 18:57:25.259565 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2740 18:57:25.266167 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2741 18:57:25.275549 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2742 18:57:25.373680 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2743 18:57:26.349126 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2744 18:57:26.362666 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2745 18:57:26.693964 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2746 18:57:26.745009 <6>[ 15.616925] systemd-tmpfile (220) used greatest stack depth: 12384 bytes left
2747 18:57:26.751780 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2748 18:57:26.764317 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2749 18:57:26.774129 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2750 18:57:26.785057 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2751 18:57:26.796738 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2752 18:57:26.930642 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2753 18:57:26.943014 Starting [0;1;39mNetwork Service[0m...
2754 18:57:27.022485 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2755 18:57:27.097686 Starting [0;1;39mNetwork Time Synchronization[0m...
2756 18:57:27.111404 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2757 18:57:27.321137 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2758 18:57:27.355754 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2759 18:57:27.573745 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2760 18:57:27.584823 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2761 18:57:27.598364 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2762 18:57:27.609477 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2763 18:57:27.750577 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2764 18:57:27.760901 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2765 18:57:27.771188 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2766 18:57:27.792223 Starting [0;1;39mNetwork Name Resolution[0m...
2767 18:57:27.844595 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2768 18:57:27.851145 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2769 18:57:27.863209 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2770 18:57:27.869850 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2771 18:57:27.882133 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2772 18:57:27.894256 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2773 18:57:27.936404 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2774 18:57:27.956850 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2775 18:57:27.980854 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2776 18:57:27.987644 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2777 18:57:28.002050 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2778 18:57:28.008373 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2779 18:57:28.014717 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2780 18:57:28.024809 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2781 18:57:28.077872 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2782 18:57:28.124928 Starting [0;1;39mUser Login Management[0m...
2783 18:57:28.701327 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2784 18:57:28.710849 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2785 18:57:28.720055 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2786 18:57:28.731753 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2787 18:57:28.744332 Starting [0;1;39mPermit User Sessions[0m...
2788 18:57:28.752686 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2789 18:57:28.781905 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2790 18:57:28.795038 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2791 18:57:28.803741 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2792 18:57:28.814414 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2793 18:57:28.822543 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2794 18:57:28.836411 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2795 18:57:28.850163 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2796 18:57:28.889898 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2797 18:57:28.912512
2798 18:57:28.912627
2799 18:57:28.915816 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2800 18:57:28.915892
2801 18:57:28.922300 debian-bullseye-amd64 login: root (automatic login)
2802 18:57:28.922384
2803 18:57:28.922483
2804 18:57:29.198920 Linux debian-bullseye-amd64 5.10.201-cip40 #1 SMP Wed Nov 22 18:39:14 UTC 2023 x86_64
2805 18:57:29.199086
2806 18:57:29.205640 The programs included with the Debian GNU/Linux system are free software;
2807 18:57:29.212022 the exact distribution terms for each program are described in the
2808 18:57:29.218758 individual files in /usr/share/doc/*/copyright.
2809 18:57:29.218872
2810 18:57:29.225242 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2811 18:57:29.228403 permitted by applicable law.
2812 18:57:29.739043 Matched prompt #10: / #
2814 18:57:29.739449 Kernel warnings or errors detected.
2815 18:57:29.739548 Setting prompt string to ['/ #']
2816 18:57:29.739677 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2818 18:57:29.740054 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2819 18:57:29.740173 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2820 18:57:29.740278 Setting prompt string to ['/ #']
2821 18:57:29.740378 Forcing a shell prompt, looking for ['/ #']
2823 18:57:29.790605 / #
2824 18:57:29.790798 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2825 18:57:29.790908 Waiting using forced prompt support (timeout 00:02:30)
2826 18:57:29.797113
2827 18:57:29.797391 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2828 18:57:29.797517 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2830 18:57:29.897897 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly'
2831 18:57:29.903197 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061625/extract-nfsrootfs-qzvt7rly'
2833 18:57:30.003749 / # export NFS_SERVER_IP='192.168.201.1'
2834 18:57:30.009322 export NFS_SERVER_IP='192.168.201.1'
2835 18:57:30.009634 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2836 18:57:30.009764 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2837 18:57:30.009887 end: 2 depthcharge-action (duration 00:00:51) [common]
2838 18:57:30.010034 start: 3 lava-test-retry (timeout 00:08:32) [common]
2839 18:57:30.010157 start: 3.1 lava-test-shell (timeout 00:08:32) [common]
2840 18:57:30.010274 Using namespace: common
2842 18:57:30.110650 / # #
2843 18:57:30.110821 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2844 18:57:30.116474 #
2845 18:57:30.116744 Using /lava-12061625
2847 18:57:30.217035 / # export SHELL=/bin/bash
2848 18:57:30.222406 export SHELL=/bin/bash
2850 18:57:30.322941 / # . /lava-12061625/environment
2851 18:57:30.327818 . /lava-12061625/environment
2853 18:57:30.433479 / # /lava-12061625/bin/lava-test-runner /lava-12061625/0
2854 18:57:30.433655 Test shell timeout: 10s (minimum of the action and connection timeout)
2855 18:57:30.438943 /lava-12061625/bin/lava-test-runner /lava-12061625/0
2856 18:57:30.694713 + export TESTRUN_ID=0_timesync-off
2857 18:57:30.694895 + TESTRUN_ID=0_timesync-off
2858 18:57:30.701340 + cd /lava-12061625/0/tests/0_timesync-off
2859 18:57:30.701459 ++ cat uuid
2860 18:57:30.704625 + UUID=12061625_1.5.2.3.1
2861 18:57:30.704704 + set +x
2862 18:57:30.711181 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12061625_1.5.2.3.1>
2863 18:57:30.711473 Received signal: <STARTRUN> 0_timesync-off 12061625_1.5.2.3.1
2864 18:57:30.711585 Starting test lava.0_timesync-off (12061625_1.5.2.3.1)
2865 18:57:30.711707 Skipping test definition patterns.
2866 18:57:30.714435 + systemctl stop systemd-timesyncd
2867 18:57:30.740837 + set +x
2868 18:57:30.744005 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12061625_1.5.2.3.1>
2869 18:57:30.744255 Received signal: <ENDRUN> 0_timesync-off 12061625_1.5.2.3.1
2870 18:57:30.744342 Ending use of test pattern.
2871 18:57:30.744405 Ending test lava.0_timesync-off (12061625_1.5.2.3.1), duration 0.03
2873 18:57:30.787094 + export TESTRUN_ID=1_kselftest-lkdtm
2874 18:57:30.790482 + TESTRUN_ID=1_kselftest-lkdtm
2875 18:57:30.793767 + cd /lava-12061625/0/tests/1_kselftest-lkdtm
2876 18:57:30.793853 ++ cat uuid
2877 18:57:30.797008 + UUID=12061625_1.5.2.3.5
2878 18:57:30.797097 + set +x
2879 18:57:30.803596 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12061625_1.5.2.3.5>
2880 18:57:30.803863 Received signal: <STARTRUN> 1_kselftest-lkdtm 12061625_1.5.2.3.5
2881 18:57:30.803934 Starting test lava.1_kselftest-lkdtm (12061625_1.5.2.3.5)
2882 18:57:30.804026 Skipping test definition patterns.
2883 18:57:30.806889 + cd ./automated/linux/kselftest/
2884 18:57:30.843446 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2885 18:57:30.843560 INFO: install_deps skipped
2886 18:57:30.941194 --2023-11-22 18:57:30-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2887 18:57:30.951023 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2888 18:57:31.063805 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2889 18:57:31.189061 HTTP request sent, awaiting response... 200 OK
2890 18:57:31.192270 Length: 3376992 (3.2M) [application/octet-stream]
2891 18:57:31.195858 Saving to: 'kselftest.tar.xz'
2892 18:57:31.195938
2893 18:57:31.196004
2894 18:57:31.437960 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2895 18:57:31.687333 kselftest.tar.xz 1%[ ] 47.81K 187KB/s
2896 18:57:32.185876 kselftest.tar.xz 6%[> ] 219.84K 429KB/s
2897 18:57:32.440692 kselftest.tar.xz 25%[====> ] 849.58K 829KB/s
2898 18:57:32.466722 kselftest.tar.xz 77%[==============> ] 2.48M 1.93MB/s
2899 18:57:32.473293 kselftest.tar.xz 100%[===================>] 3.22M 2.45MB/s in 1.3s
2900 18:57:32.473437
2901 18:57:32.766231 2023-11-22 18:57:32 (2.45 MB/s) - 'kselftest.tar.xz' saved [3376992/3376992]
2902 18:57:32.766412
2903 18:57:40.890279 skiplist:
2904 18:57:40.892948 ========================================
2905 18:57:40.896134 ========================================
2906 18:57:40.928878 lkdtm:PANIC.sh
2907 18:57:40.929017 lkdtm:BUG.sh
2908 18:57:40.932003 lkdtm:WARNING.sh
2909 18:57:40.935352 lkdtm:WARNING_MESSAGE.sh
2910 18:57:40.935459 lkdtm:EXCEPTION.sh
2911 18:57:40.938679 lkdtm:LOOP.sh
2912 18:57:40.938763 lkdtm:EXHAUST_STACK.sh
2913 18:57:40.941999 lkdtm:CORRUPT_STACK.sh
2914 18:57:40.945346 lkdtm:CORRUPT_STACK_STRONG.sh
2915 18:57:40.948570 lkdtm:CORRUPT_LIST_ADD.sh
2916 18:57:40.951769 lkdtm:CORRUPT_LIST_DEL.sh
2917 18:57:40.954925 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2918 18:57:40.958249 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2919 18:57:40.958337 lkdtm:UNSET_SMEP.sh
2920 18:57:40.961595 lkdtm:DOUBLE_FAULT.sh
2921 18:57:40.964892 lkdtm:CORRUPT_PAC.sh
2922 18:57:40.967993 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2923 18:57:40.971604 lkdtm:OVERWRITE_ALLOCATION.sh
2924 18:57:40.974309 lkdtm:WRITE_AFTER_FREE.sh
2925 18:57:40.974413 lkdtm:READ_AFTER_FREE.sh
2926 18:57:40.977656 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2927 18:57:40.981152 lkdtm:READ_BUDDY_AFTER_FREE.sh
2928 18:57:40.984657 lkdtm:SLAB_FREE_DOUBLE.sh
2929 18:57:40.987933 lkdtm:SLAB_FREE_CROSS.sh
2930 18:57:40.991046 lkdtm:SLAB_FREE_PAGE.sh
2931 18:57:40.991130 lkdtm:SOFTLOCKUP.sh
2932 18:57:40.994564 lkdtm:HARDLOCKUP.sh
2933 18:57:40.994653 lkdtm:SPINLOCKUP.sh
2934 18:57:40.997830 lkdtm:HUNG_TASK.sh
2935 18:57:41.000842 lkdtm:EXEC_DATA.sh
2936 18:57:41.000934 lkdtm:EXEC_STACK.sh
2937 18:57:41.004168 lkdtm:EXEC_KMALLOC.sh
2938 18:57:41.007599 lkdtm:EXEC_VMALLOC.sh
2939 18:57:41.007678 lkdtm:EXEC_RODATA.sh
2940 18:57:41.011029 lkdtm:EXEC_USERSPACE.sh
2941 18:57:41.014449 lkdtm:EXEC_NULL.sh
2942 18:57:41.014537 lkdtm:ACCESS_USERSPACE.sh
2943 18:57:41.017290 lkdtm:ACCESS_NULL.sh
2944 18:57:41.020501 lkdtm:WRITE_RO.sh
2945 18:57:41.023792 lkdtm:WRITE_RO_AFTER_INIT.sh
2946 18:57:41.023863 lkdtm:WRITE_KERN.sh
2947 18:57:41.027817 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2948 18:57:41.030489 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2949 18:57:41.033819 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2950 18:57:41.037101 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2951 18:57:41.040329 lkdtm:REFCOUNT_DEC_ZERO.sh
2952 18:57:41.043825 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2953 18:57:41.047012 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2954 18:57:41.053792 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2955 18:57:41.053879 lkdtm:REFCOUNT_INC_ZERO.sh
2956 18:57:41.057036 lkdtm:REFCOUNT_ADD_ZERO.sh
2957 18:57:41.060147 lkdtm:REFCOUNT_INC_SATURATED.sh
2958 18:57:41.063410 lkdtm:REFCOUNT_DEC_SATURATED.sh
2959 18:57:41.066730 lkdtm:REFCOUNT_ADD_SATURATED.sh
2960 18:57:41.069986 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2961 18:57:41.077320 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2962 18:57:41.079879 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2963 18:57:41.083256 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2964 18:57:41.086483 lkdtm:REFCOUNT_TIMING.sh
2965 18:57:41.090297 lkdtm:ATOMIC_TIMING.sh
2966 18:57:41.093317 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2967 18:57:41.096794 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2968 18:57:41.100044 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2969 18:57:41.103541 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2970 18:57:41.106425 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2971 18:57:41.109954 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2972 18:57:41.113315 lkdtm:USERCOPY_STACK_BEYOND.sh
2973 18:57:41.116485 lkdtm:USERCOPY_KERNEL.sh
2974 18:57:41.116570 lkdtm:STACKLEAK_ERASING.sh
2975 18:57:41.119795 lkdtm:CFI_FORWARD_PROTO.sh
2976 18:57:41.123185 ============== Tests to run ===============
2977 18:57:41.126658 lkdtm:PANIC.sh
2978 18:57:41.126740 lkdtm:BUG.sh
2979 18:57:41.129896 lkdtm:WARNING.sh
2980 18:57:41.133089 lkdtm:WARNING_MESSAGE.sh
2981 18:57:41.133162 lkdtm:EXCEPTION.sh
2982 18:57:41.136057 lkdtm:LOOP.sh
2983 18:57:41.136126 lkdtm:EXHAUST_STACK.sh
2984 18:57:41.139551 lkdtm:CORRUPT_STACK.sh
2985 18:57:41.142824 lkdtm:CORRUPT_STACK_STRONG.sh
2986 18:57:41.146230 lkdtm:CORRUPT_LIST_ADD.sh
2987 18:57:41.149517 lkdtm:CORRUPT_LIST_DEL.sh
2988 18:57:41.152818 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2989 18:57:41.156094 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2990 18:57:41.156201 lkdtm:UNSET_SMEP.sh
2991 18:57:41.159381 lkdtm:DOUBLE_FAULT.sh
2992 18:57:41.162713 lkdtm:CORRUPT_PAC.sh
2993 18:57:41.165916 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2994 18:57:41.169146 lkdtm:OVERWRITE_ALLOCATION.sh
2995 18:57:41.169253 lkdtm:WRITE_AFTER_FREE.sh
2996 18:57:41.172454 lkdtm:READ_AFTER_FREE.sh
2997 18:57:41.175755 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2998 18:57:41.179001 lkdtm:READ_BUDDY_AFTER_FREE.sh
2999 18:57:41.182289 lkdtm:SLAB_FREE_DOUBLE.sh
3000 18:57:41.185683 lkdtm:SLAB_FREE_CROSS.sh
3001 18:57:41.185773 lkdtm:SLAB_FREE_PAGE.sh
3002 18:57:41.188972 lkdtm:SOFTLOCKUP.sh
3003 18:57:41.192267 lkdtm:HARDLOCKUP.sh
3004 18:57:41.192363 lkdtm:SPINLOCKUP.sh
3005 18:57:41.195705 lkdtm:HUNG_TASK.sh
3006 18:57:41.195776 lkdtm:EXEC_DATA.sh
3007 18:57:41.199042 lkdtm:EXEC_STACK.sh
3008 18:57:41.202249 lkdtm:EXEC_KMALLOC.sh
3009 18:57:41.202324 lkdtm:EXEC_VMALLOC.sh
3010 18:57:41.206025 lkdtm:EXEC_RODATA.sh
3011 18:57:41.209019 lkdtm:EXEC_USERSPACE.sh
3012 18:57:41.209135 lkdtm:EXEC_NULL.sh
3013 18:57:41.211942 lkdtm:ACCESS_USERSPACE.sh
3014 18:57:41.215581 lkdtm:ACCESS_NULL.sh
3015 18:57:41.215659 lkdtm:WRITE_RO.sh
3016 18:57:41.218767 lkdtm:WRITE_RO_AFTER_INIT.sh
3017 18:57:41.222412 lkdtm:WRITE_KERN.sh
3018 18:57:41.225477 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3019 18:57:41.228644 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3020 18:57:41.231842 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3021 18:57:41.235009 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3022 18:57:41.238311 lkdtm:REFCOUNT_DEC_ZERO.sh
3023 18:57:41.241932 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3024 18:57:41.245139 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3025 18:57:41.248625 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3026 18:57:41.251931 lkdtm:REFCOUNT_INC_ZERO.sh
3027 18:57:41.255062 lkdtm:REFCOUNT_ADD_ZERO.sh
3028 18:57:41.258638 lkdtm:REFCOUNT_INC_SATURATED.sh
3029 18:57:41.261516 lkdtm:REFCOUNT_DEC_SATURATED.sh
3030 18:57:41.264819 lkdtm:REFCOUNT_ADD_SATURATED.sh
3031 18:57:41.268110 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3032 18:57:41.271943 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3033 18:57:41.278458 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3034 18:57:41.281132 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3035 18:57:41.284448 lkdtm:REFCOUNT_TIMING.sh
3036 18:57:41.284543 lkdtm:ATOMIC_TIMING.sh
3037 18:57:41.287870 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3038 18:57:41.291123 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3039 18:57:41.294510 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3040 18:57:41.301219 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3041 18:57:41.304550 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3042 18:57:41.307797 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3043 18:57:41.310999 lkdtm:USERCOPY_STACK_BEYOND.sh
3044 18:57:41.311098 lkdtm:USERCOPY_KERNEL.sh
3045 18:57:41.314281 lkdtm:STACKLEAK_ERASING.sh
3046 18:57:41.317486 lkdtm:CFI_FORWARD_PROTO.sh
3047 18:57:41.320974 ===========End Tests to run ===============
3048 18:57:41.323902 shardfile-lkdtm pass
3049 18:57:41.360414 <12>[ 30.235491] kselftest: Running tests in lkdtm
3050 18:57:41.366766 TAP version 13
3051 18:57:41.375347 1..70
3052 18:57:41.379484 # selftests: lkdtm: PANIC.sh
3053 18:57:41.750871 # Skipping PANIC: crashes entire system
3054 18:57:41.754173 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3055 18:57:41.757439 # selftests: lkdtm: BUG.sh
3056 18:57:41.838713 <6>[ 30.713554] lkdtm: Performing direct entry BUG
3057 18:57:41.845231 <4>[ 30.718915] ------------[ cut here ]------------
3058 18:57:41.851264 <2>[ 30.724380] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3059 18:57:41.854879 <4>[ 30.730549] invalid opcode: 0000 [#1] SMP PTI
3060 18:57:41.864894 <4>[ 30.735713] CPU: 1 PID: 641 Comm: cat Tainted: G W 5.10.201-cip40 #1
3061 18:57:41.871021 <4>[ 30.744555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3062 18:57:41.874312 <4>[ 30.751654] RIP: 0010:lkdtm_BUG+0x5/0x10
3063 18:57:41.897867 <4>[ 30.756326] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3064 18:57:41.904379 <4>[ 30.777601] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3065 18:57:41.910569 <4>[ 30.783716] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3066 18:57:41.920615 <4>[ 30.791978] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3067 18:57:41.927572 <4>[ 30.800231] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3068 18:57:41.937143 <4>[ 30.808491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3069 18:57:41.944241 <4>[ 30.816753] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3070 18:57:41.953907 <4>[ 30.825016] FS: 00007f80fa029580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3071 18:57:41.960650 <4>[ 30.834336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3072 18:57:41.970204 <4>[ 30.841044] CR2: 00007f80f9e33000 CR3: 000000010381e004 CR4: 00000000003706e0
3073 18:57:41.973814 <4>[ 30.849296] Call Trace:
3074 18:57:41.976810 <4>[ 30.852315] ? __die_body.cold+0x1a/0x1f
3075 18:57:41.980027 <4>[ 30.856992] ? die+0x2b/0x50
3076 18:57:41.983297 <4>[ 30.860497] ? do_trap+0x91/0x110
3077 18:57:41.986694 <4>[ 30.864486] ? lkdtm_BUG+0x5/0x10
3078 18:57:41.993478 <4>[ 30.868475] ? do_error_trap+0x90/0x110
3079 18:57:41.996739 <4>[ 30.873036] ? lkdtm_BUG+0x5/0x10
3080 18:57:42.000026 <4>[ 30.877016] ? lkdtm_BUG+0x5/0x10
3081 18:57:42.006379 <4>[ 30.881007] ? exc_invalid_op+0x4e/0x70
3082 18:57:42.010418 <4>[ 30.885576] ? lkdtm_BUG+0x5/0x10
3083 18:57:42.013243 <4>[ 30.889564] ? asm_exc_invalid_op+0x12/0x20
3084 18:57:42.019748 <4>[ 30.894525] ? direct_entry+0xe0/0xe0
3085 18:57:42.022937 <4>[ 30.898904] ? lkdtm_BUG+0x5/0x10
3086 18:57:42.026171 <4>[ 30.902894] direct_entry.cold+0x2c/0x38
3087 18:57:42.033290 <4>[ 30.907564] full_proxy_write+0x53/0x80
3088 18:57:42.036257 <4>[ 30.912137] vfs_write+0xe7/0x3b0
3089 18:57:42.039838 <4>[ 30.916126] ksys_write+0x68/0xf0
3090 18:57:42.042769 <4>[ 30.920118] do_syscall_64+0x30/0x40
3091 18:57:42.049805 <4>[ 30.924398] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3092 18:57:42.053178 <4>[ 30.930327] RIP: 0033:0x7f80f9f3f473
3093 18:57:42.076133 <4>[ 30.934608] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3094 18:57:42.085922 <4>[ 30.955881] RSP: 002b:00007fff17b74b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3095 18:57:42.092246 <4>[ 30.964649] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f80f9f3f473
3096 18:57:42.102381 <4>[ 30.972910] RDX: 0000000000000004 RSI: 00007f80f9e33000 RDI: 0000000000000001
3097 18:57:42.108492 <4>[ 30.981169] RBP: 00007f80f9e33000 R08: 00007f80f9e32010 R09: 0000000000000000
3098 18:57:42.118531 <4>[ 30.989429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3099 18:57:42.125649 <4>[ 30.997689] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3100 18:57:42.177782 <4>[ 31.005953] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3101 18:57:42.185750 <0>[ 31.060638] gsmi: Log Shutdown Reason 0x03
3102 18:57:42.192120 <4>[ 31.065515] ---[ end trace fd88bdcc3c2da47d ]---
3103 18:57:42.195315 <4>[ 31.070994] RIP: 0010:lkdtm_BUG+0x5/0x10
3104 18:57:42.215009 <4>[ 31.075674] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3105 18:57:42.221604 <4>[ 31.096960] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3106 18:57:42.231615 <4>[ 31.103098] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3107 18:57:42.238054 <4>[ 31.111367] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3108 18:57:42.248121 <4>[ 31.119651] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3109 18:57:42.254696 <4>[ 31.127925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3110 18:57:42.264878 <4>[ 31.136196] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3111 18:57:42.274393 <4>[ 31.144473] FS: 00007f80fa029580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3112 18:57:42.281247 <4>[ 31.153821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3113 18:57:42.287835 <4>[ 31.160545] CR2: 00007f80f9e33000 CR3: 000000010381e004 CR4: 00000000003706e0
3114 18:57:42.290999 # Segmentation fault
3115 18:57:42.308022 # [ 30.713554] lkdtm: Performing direct entry BUG
3116 18:57:42.314621 # [ 30.718915] ------------[ cut here ]------------
3117 18:57:42.317724 # [ 30.724380] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3118 18:57:42.324759 # [ 30.730549] invalid opcode: 0000 [#1] SMP PTI
3119 18:57:42.334167 # [ 30.735713] CPU: 1 PID: 641 Comm: cat Tainted: G W 5.10.201-cip40 #1
3120 18:57:42.340927 # [ 30.744555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3121 18:57:42.344334 # [ 30.751654] RIP: 0010:lkdtm_BUG+0x5/0x10
3122 18:57:42.370535 # [ 30.756326] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 <6>[ 31.244718] lkdtm: Performing direct entry WARNING
3123 18:57:42.377418 <4>[ 31.250913] ------------[ cut here ]------------
3124 18:57:42.377509 66 0b 03
3125 18:57:42.390364 # [ 30.777601] RSP: 0018:ffffb8330138fe60 EFLAGS: 00<4>[ 31.256370] WARNING: CPU: 3 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3126 18:57:42.393694 010286
3127 18:57:42.450189 # [ 30.783716] RAX: ffffffffb2b7b650 RBX: 000000000000<4>[ 31.272295] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3128 18:57:42.459640 <4>[ 31.331290] CPU: 3 PID: 679 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3129 18:57:42.466699 <4>[ 31.340168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3130 18:57:42.473073 <4>[ 31.347267] RIP: 0010:lkdtm_WARNING+0x13/0x20
3131 18:57:42.492481 <4>[ 31.352424] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66
3132 18:57:42.499234 <4>[ 31.373703] RSP: 0018:ffffb83301427e60 EFLAGS: 00010202
3133 18:57:42.502318 0001 RCX: 0000000000000000
3134 18:57:42.512211 # [ 30.791978] RDX: 00000000000000<4>[ 31.379858] RAX: ffffffffb2b7b660 RBX: 0000000000000002 RCX: 0000000000000000
3135 18:57:42.522211 <4>[ 31.394340] RDX: 0000000000000000 RSI: ffff95e53ad9bf50 RDI: ffffffffb3cf80c0
3136 18:57:42.529154 <4>[ 31.402632] RBP: ffffffffb4181faf R08: 0000000000000000 R09: 0000000000000000
3137 18:57:42.539167 <4>[ 31.410896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3138 18:57:42.548652 <4>[ 31.419158] R13: ffffb83301427f10 R14: ffffb83301427f10 R15: ffff95e4c6d82000
3139 18:57:42.555750 <4>[ 31.427421] FS: 00007f94e1796580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3140 18:57:42.562213 <4>[ 31.436753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3141 18:57:42.571799 <4>[ 31.443463] CR2: 00007f94e15a0000 CR3: 0000000103ff6001 CR4: 00000000003706e0
3142 18:57:42.575364 <4>[ 31.451727] Call Trace:
3143 18:57:42.578824 <4>[ 31.454751] ? __warn+0x80/0x110
3144 18:57:42.581987 00 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3145 18:57:42.588632 # [ 30.800231]<4>[ 31.458672] ? lkdtm_WARNING+0x13/0x20
3146 18:57:42.591651 <4>[ 31.469358] ? report_bug+0x9e/0xc0
3147 18:57:42.598157 <4>[ 31.473545] ? handle_bug+0x41/0x90
3148 18:57:42.601387 <4>[ 31.477731] ? exc_invalid_op+0x14/0x70
3149 18:57:42.607913 <4>[ 31.482305] ? asm_exc_invalid_op+0x12/0x20
3150 18:57:42.611750 <4>[ 31.487268] ? lkdtm_BUG+0x10/0x10
3151 18:57:42.614986 <4>[ 31.491356] ? lkdtm_WARNING+0x13/0x20
3152 18:57:42.621551 <4>[ 31.495833] direct_entry.cold+0x2c/0x38
3153 18:57:42.624981 <4>[ 31.500505] full_proxy_write+0x53/0x80
3154 18:57:42.628127 <4>[ 31.505105] vfs_write+0xe7/0x3b0
3155 18:57:42.631176 <4>[ 31.509119] ksys_write+0x68/0xf0
3156 18:57:42.637896 <4>[ 31.513111] do_syscall_64+0x30/0x40
3157 18:57:42.644525 <4>[ 31.517393] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3158 18:57:42.647740 <4>[ 31.523328] RIP: 0033:0x7f94e16ac473
3159 18:57:42.667844 <4>[ 31.527610] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3160 18:57:42.677513 <4>[ 31.548889] RSP: 002b:00007ffc966da188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3161 18:57:42.683972 <4>[ 31.557639] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f94e16ac473
3162 18:57:42.694215 <4>[ 31.565902] RDX: 0000000000000008 RSI: 00007f94e15a0000 RDI: 0000000000000001
3163 18:57:42.703864 <4>[ 31.574164] RBP: 00007f94e15a0000 R08: 00007f94e159f010 R09: 0000000000000000
3164 18:57:42.710723 <4>[ 31.582436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3165 18:57:42.723739 RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 00000000000000<4>[ 31.590708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3166 18:57:42.730450 <4>[ 31.605186] irq event stamp: 0
3167 18:57:42.736897 <4>[ 31.608909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3168 18:57:42.737010 01
3169 18:57:42.753318 # [ 30.808491] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 31.616220] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3170 18:57:42.759803 <4>[ 31.631867] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3171 18:57:42.769440 <4>[ 31.641296] softirqs last disabled at (0): [<0000000000000000>] 0x0
3172 18:57:42.773485 <4>[ 31.648588] ---[ end trace fd88bdcc3c2da47e ]---
3173 18:57:42.776809 R12: 0000000000000004
3174 18:57:42.783375 # [ 30.816753] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3175 18:57:42.793212 # [ 30.825016] FS: 00007f80fa029580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3176 18:57:42.799782 # [ 30.834336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3177 18:57:42.809882 # [ 30.841044] CR2: 00007f80f9e33000 CR3: 000000010381e004 CR4: 00000000003706e0
3178 18:57:42.809967 # [ 30.849296] Call Trace:
3179 18:57:42.816240 # [ 30.852315] ? __die_body.cold+0x1a/0x1f
3180 18:57:42.819705 # [ 30.856992] ? die+0x2b/0x50
3181 18:57:42.822884 # [ 30.860497] ? do_trap+0x91/0x110
3182 18:57:42.826630 # [ 30.864486] ? lkdtm_BUG+0x5/0x10
3183 18:57:42.833080 # [ 30.868475] ? do_error_trap+0x90/0x110
3184 18:57:42.836242 # [ 30.873036] ? lkdtm_BUG+0x5/0x10
3185 18:57:42.839504 # [ 30.877016] ? lkdtm_BUG+0x5/0x10
3186 18:57:42.842891 # [ 30.881007] ? exc_invalid_op+0x4e/0x70
3187 18:57:42.846164 # [ 30.885576] ? lkdtm_BUG+0x5/0x10
3188 18:57:42.852865 # [ 30.889564] ? asm_exc_invalid_op+0x12/0x20
3189 18:57:42.856127 # [ 30.894525] ? direct_entry+0xe0/0xe0
3190 18:57:42.859231 # [ 30.898904] ? lkdtm_BUG+0x5/0x10
3191 18:57:42.865830 # [<6>[ 31.740532] lkdtm: Performing direct entry WARNING_MESSAGE
3192 18:57:42.872180 30.902894] direct_entry.cold+0x2c/0x38
3193 18:57:42.879237 # [ 30.907564] fu<4>[ 31.747458] ------------[ cut here ]------------
3194 18:57:42.882566 ll_proxy_write+0x53/0x80
3195 18:57:42.889239 # [ 30.912137] vfs_write+0xe7/0x3b0<4>[ 31.759124] Warning message trigger count: 2
3196 18:57:42.889321
3197 18:57:42.895447 # [ 30.916126] ksys_write+0x68/0xf0
3198 18:57:42.908868 # [ 30.920118] do_s<4>[ 31.770442] WARNING: CPU: 1 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3199 18:57:42.908954 yscall_64+0x30/0x40
3200 18:57:42.964411 # [ 30.924398] entry_SYSCALL_64_after_hw<4>[ 31.787114] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3201 18:57:42.968329 frame+0x62/0xc7
3202 18:57:42.971544 # [ 30.930327] RIP: 0033:0x7f80f9f3f473
3203 18:57:42.981198 # [ <4>[ 31.846080] CPU: 1 PID: 715 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3204 18:57:42.994206 30.934608] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff <4>[ 31.861141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3205 18:57:43.007694 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0<4>[ 31.874467] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3206 18:57:43.034349 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 <4>[ 31.886614] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66 0b 03 48 c7 c7 10 25 18 b4 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3207 18:57:43.037225 ec 28 48 89 54 24 18
3208 18:57:43.047267 # [ 30.955881] RSP: 002b:00007fff17b74b7<4>[ 31.914111] RSP: 0018:ffffb833014b7e60 EFLAGS: 00010286
3209 18:57:43.050765 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3210 18:57:43.060736 # [ 30.964649] <4>[ 31.926455] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3211 18:57:43.073717 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f80f9f3f47<4>[ 31.940936] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
3212 18:57:43.083576 <4>[ 31.955412] RBP: ffffffffb4181fb7 R08: 0000000000000000 R09: 0000000000000000
3213 18:57:43.083669 3
3214 18:57:43.096955 # [ 30.972910] RDX: 0000000000000004 RSI: 00007f80f9e33000 <4>[ 31.963677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3215 18:57:43.100140 RDI: 0000000000000001
3216 18:57:43.113209 # [ 30.981169] RBP: 00007f80f9e33000 R0<4>[ 31.978153] R13: ffffb833014b7f10 R14: ffffb833014b7f10 R15: ffff95e4c38db000
3217 18:57:43.116548 8: 00007f80f9e32010 R09: 0000000000000000
3218 18:57:43.126368 # [ 30.989429] R10:<4>[ 31.992657] FS: 00007f1c5c8f0580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3219 18:57:43.136196 <4>[ 32.008180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3220 18:57:43.142902 <4>[ 32.014892] CR2: 00007f1c5c6fa000 CR3: 0000000104456005 CR4: 00000000003706e0
3221 18:57:43.149325 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3222 18:57:43.152931 #<4>[ 32.023157] Call Trace:
3223 18:57:43.162885 [ 30.997689] R13: 0000000000000001 R14: 0000000000020000 R15:<4>[ 32.032391] ? __warn+0x80/0x110
3224 18:57:43.163024 0000000000020000
3225 18:57:43.172408 # [ 31.005953] Modules linked in: fuse ip_t<4>[ 32.042498] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3226 18:57:43.185789 ables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core ind<4>[ 32.053969] ? report_bug+0x9e/0xc0
3227 18:57:43.195687 ustrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219<4>[ 32.064372] ? handle_bug+0x41/0x90
3228 18:57:43.198865 <4>[ 32.074770] ? exc_invalid_op+0x14/0x70
3229 18:57:43.208779 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightba<4>[ 32.079345] ? asm_exc_invalid_op+0x12/0x20
3230 18:57:43.222271 r cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo <4>[ 32.090521] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3231 18:57:43.232339 snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress vid<4>[ 32.101988] direct_entry.cold+0x2c/0x38
3232 18:57:43.241944 eobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaeng<4>[ 32.112877] full_proxy_write+0x53/0x80
3233 18:57:43.255332 ine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid corebo<4>[ 32.123668] vfs_write+0xe7/0x3b0
3234 18:57:43.258467 ot_table chromeos_pstore cros_kbd_led_backlight
3235 18:57:43.265234 # [ 31.060638<4>[ 32.133878] ksys_write+0x68/0xf0
3236 18:57:43.268346 ] gsmi: Log Shutdown Reason 0x03
3237 18:57:43.274855 # [ 31.065515] ---[ end trac<4>[ 32.144085] do_syscall_64+0x30/0x40
3238 18:57:43.281296 <4>[ 32.154585] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3239 18:57:43.281385 e fd88bdcc3c2da47d ]---
3240 18:57:43.291326 # [ 31.070994] RIP: 0010:lkdtm_BUG+0x<4>[ 32.160520] RIP: 0033:0x7f1c5c806473
3241 18:57:43.310989 <4>[ 32.171012] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3242 18:57:43.311139 5/0x10
3243 18:57:43.328033 # [ 31.075674] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea <4>[ 32.192291] RSP: 002b:00007ffec0d6b5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3244 18:57:43.340885 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f<4>[ 32.207255] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1c5c806473
3245 18:57:43.350984 <4>[ 32.221735] RDX: 0000000000000010 RSI: 00007f1c5c6fa000 RDI: 0000000000000001
3246 18:57:43.364070 f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 <4>[ 32.229999] RBP: 00007f1c5c6fa000 R08: 00007f1c5c6f9010 R09: 0000000000000000
3247 18:57:43.374070 <4>[ 32.244473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3248 18:57:43.377006 0f 1f 44 00 00 83 05 60 66 0b 03
3249 18:57:43.387551 # [ 31.096960] RSP: 0018:fff<4>[ 32.252739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3250 18:57:43.390549 fb8330138fe60 EFLAGS: 00010286
3251 18:57:43.397053 # [ 31.103098] RAX: ffffffffb2<4>[ 32.267217] irq event stamp: 0
3252 18:57:43.403685 <4>[ 32.277130] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3253 18:57:43.410672 b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3254 18:57:43.420100 # [ 31.111<4>[ 32.284426] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3255 18:57:43.437015 367] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3<4>[ 32.300064] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3256 18:57:43.443673 <4>[ 32.315710] softirqs last disabled at (0): [<0000000000000000>] 0x0
3257 18:57:43.443762 cf80b0
3258 18:57:43.453447 # [ 31.119651] RBP: ffffffffb41e8318 R08: 000000000000<4>[ 32.323004] ---[ end trace fd88bdcc3c2da47f ]---
3259 18:57:43.456597 0001 R09: 0000000000000001
3260 18:57:43.466468 # [ 31.127925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3261 18:57:43.472818 # [ 31.136196] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3262 18:57:43.483003 # [ 31.144473] FS: 00007f80fa029580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3263 18:57:43.489344 # [ 31.153821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3264 18:57:43.496208 # [ 31.160545] CR2: 00007f80f9e33000 CR3: 000000010381e004 CR4: 00000000003706e0
3265 18:57:43.499791 # BUG: saw 'kernel BUG at': ok
3266 18:57:43.502933 ok 2 selftests: lkdtm: BUG.sh
3267 18:57:43.506241 # selftests: lkdtm: WARNING.sh
3268 18:57:43.512773 # [ 31.244718] lkdtm: Performing direct entry WARNING
3269 18:57:43.515998 # [ 31.250913] ------------[ cut here ]------------
3270 18:57:43.525787 # [ 31.256370] WARNING: CPU: 3 PID: 679 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3271 18:57:43.535414 # [ 31.272295] Mo<6>[ 32.407973] lkdtm: Performing direct entry EXCEPTION
3272 18:57:43.542172 <1>[ 32.415101] BUG: kernel NULL pointer dereference, address: 0000000000000000
3273 18:57:43.555347 dules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensor<1>[ 32.423176] #PF: supervisor write access in kernel mode
3274 18:57:43.562316 <1>[ 32.435514] #PF: error_code(0x0002) - not-present page
3275 18:57:43.565615 <6>[ 32.441541] PGD 0 P4D 0
3276 18:57:43.568845 <4>[ 32.444648] Oops: 0002 [#2] SMP PTI
3277 18:57:43.578459 <4>[ 32.448829] CPU: 3 PID: 748 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3278 18:57:43.585126 <4>[ 32.457673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3279 18:57:43.588223 <4>[ 32.464769] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3280 18:57:43.611754 <4>[ 32.470010] Code: 48 c7 c7 10 25 18 b4 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3281 18:57:43.618524 <4>[ 32.491284] RSP: 0018:ffffb8330152fe60 EFLAGS: 00010282
3282 18:57:43.625032 <4>[ 32.497409] RAX: ffffffffb2b7b6b0 RBX: 0000000000000004 RCX: 0000000000000000
3283 18:57:43.634492 <4>[ 32.505669] RDX: 0000000000000000 RSI: ffff95e53ad9bf50 RDI: ffffffffb3cf80e0
3284 18:57:43.641623 <4>[ 32.513928] RBP: ffffffffb4075caf R08: 0000000000000000 R09: 0000000000000000
3285 18:57:43.651519 <4>[ 32.522189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3286 18:57:43.657960 <4>[ 32.530450] R13: ffffb8330152ff10 R14: ffffb8330152ff10 R15: ffff95e4c3834000
3287 18:57:43.667747 <4>[ 32.538711] FS: 00007fd5316f3580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3288 18:57:43.674228 <4>[ 32.548038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3289 18:57:43.684498 <4>[ 32.554745] CR2: 0000000000000000 CR3: 000000010264c002 CR4: 00000000003706e0
3290 18:57:43.684614 <4>[ 32.563003] Call Trace:
3291 18:57:43.690997 <4>[ 32.566025] ? __die_body.cold+0x1a/0x1f
3292 18:57:43.694151 <4>[ 32.570694] ? no_context+0x177/0x380
3293 18:57:43.700820 <4>[ 32.575074] ? exc_page_fault+0x53/0x170
3294 18:57:43.703902 <4>[ 32.579744] ? asm_exc_page_fault+0x1e/0x30
3295 18:57:43.710796 <4>[ 32.584705] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3296 18:57:43.714075 <4>[ 32.589954] ? lkdtm_EXCEPTION+0x5/0x20
3297 18:57:43.717078 <4>[ 32.594525] direct_entry.cold+0x2c/0x38
3298 18:57:43.723718 <4>[ 32.599194] full_proxy_write+0x53/0x80
3299 18:57:43.726960 <4>[ 32.603758] vfs_write+0xe7/0x3b0
3300 18:57:43.730252 <4>[ 32.607746] ksys_write+0x68/0xf0
3301 18:57:43.737396 <4>[ 32.611734] do_syscall_64+0x30/0x40
3302 18:57:43.740439 <4>[ 32.616014] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3303 18:57:43.746911 <4>[ 32.621954] RIP: 0033:0x7fd531609473
3304 18:57:43.766714 <4>[ 32.626232] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3305 18:57:43.783278 s cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf i<4>[ 32.647511] RSP: 002b:00007ffc27102ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3306 18:57:43.789882 <4>[ 32.662473] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd531609473
3307 18:57:43.799911 <4>[ 32.670745] RDX: 000000000000000a RSI: 00007fd5314fd000 RDI: 0000000000000001
3308 18:57:43.806465 <4>[ 32.679007] RBP: 00007fd5314fd000 R08: 00007fd5314fc010 R09: 0000000000000000
3309 18:57:43.816091 <4>[ 32.687258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3310 18:57:43.822702 <4>[ 32.695517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3311 18:57:43.881927 ndustrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_<4>[ 32.703784] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3312 18:57:43.885466 <4>[ 32.762772] CR2: 0000000000000000
3313 18:57:43.891983 <4>[ 32.766760] ---[ end trace fd88bdcc3c2da480 ]---
3314 18:57:43.895190 <4>[ 32.772208] RIP: 0010:lkdtm_BUG+0x5/0x10
3315 18:57:43.918820 <4>[ 32.776876] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3316 18:57:43.924971 <4>[ 32.798142] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3317 18:57:43.931481 <4>[ 32.804267] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3318 18:57:43.941494 <4>[ 32.812525] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3319 18:57:43.948081 <4>[ 32.820787] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3320 18:57:43.957923 <4>[ 32.829046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3321 18:57:43.964832 <4>[ 32.837306] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3322 18:57:43.974478 <4>[ 32.845565] FS: 00007fd5316f3580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3323 18:57:43.981261 <4>[ 32.854894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3324 18:57:43.990761 <4>[ 32.861600] CR2: 0000000000000000 CR3: 000000010264c002 CR4: 00000000003706e0
3325 18:57:44.001168 <3>[ 32.869862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3326 18:57:44.007823 <3>[ 32.880067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3327 18:57:44.014296 <4>[ 32.888718] INFO: lockdep is turned off.
3328 18:57:44.017611 <4>[ 32.893385] irq event stamp: 0
3329 18:57:44.024362 <4>[ 32.897082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3330 18:57:44.033811 <4>[ 32.904373] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3331 18:57:44.044094 <4>[ 32.913800] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3332 18:57:44.050787 <4>[ 32.923217] softirqs last disabled at (0): [<0000000000000000>] 0x0
3333 18:57:44.060524 <4>[ 32.930508] CPU: 3 PID: 748 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3334 18:57:44.067093 <4>[ 32.939343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3335 18:57:44.070290 <4>[ 32.946437] Call Trace:
3336 18:57:44.073334 <4>[ 32.949457] dump_stack+0x77/0x9b
3337 18:57:44.076413 <4>[ 32.953446] ___might_sleep.cold+0xa6/0xb6
3338 18:57:44.083339 <4>[ 32.958309] exit_signals+0x1c/0x300
3339 18:57:44.086668 <4>[ 32.962580] do_exit+0xc2/0xab0
3340 18:57:44.089917 <4>[ 32.966375] ? ksys_write+0x68/0xf0
3341 18:57:44.093235 <4>[ 32.970559] make_task_dead+0x2f/0x30
3342 18:57:44.099770 <4>[ 32.974950] rewind_stack_and_make_dead+0x17/0x20
3343 18:57:44.102880 <4>[ 32.980493] RIP: 0033:0x7fd531609473
3344 18:57:44.126115 <4>[ 32.984764] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3345 18:57:44.136040 <4>[ 33.006039] RSP: 002b:00007ffc27102ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3346 18:57:44.142404 <4>[ 33.014778] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd531609473
3347 18:57:44.152495 <4>[ 33.023038] RDX: 000000000000000a RSI: 00007fd5314fd000 RDI: 0000000000000001
3348 18:57:44.159215 <4>[ 33.031298] RBP: 00007fd5314fd000 R08: 00007fd5314fc010 R09: 0000000000000000
3349 18:57:44.168776 <4>[ 33.039559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3350 18:57:44.175260 <4>[ 33.047818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3351 18:57:44.208164 ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3352 18:57:44.218330 # [ 31.331290] CPU: 3 PID: 679 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3353 18:57:44.225087 # [ 31.340168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3354 18:57:44.228473 # [ 31.347267] RIP: 0010:lkdtm_WARNING+0x13/0x20
3355 18:57:44.251355 # [ 31.352424] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66
3356 18:57:44.254616 # [ 31.373703] RSP: 0018:ffffb83301427e60 EFLAGS: 00010202
3357 18:57:44.264578 # [ 31.379858] RAX: ffffffffb2b7b660 RBX: 0000000000000002 RCX: 0000000000000000
3358 18:57:44.270972 # [ 31.394340] RDX: 0000000000000000 RSI: ffff95e53ad9bf50 RDI: ffffffffb3cf80c0
3359 18:57:44.281126 # [ 31.402632] RBP: ffffffffb4181faf R08: 0000000000000000 R09: 0000000000000000
3360 18:57:44.287702 # [ 31.410896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3361 18:57:44.297779 # [ 31.419158] R13: ffffb83301427f10 R14: ffffb83301427f10 R15: ffff95e4c6d82000
3362 18:57:44.307744 # [ 31.427421] FS: 00007f94e1796580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3363 18:57:44.314353 # [ 31.436753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3364 18:57:44.320901 # [ 31.443463] CR2: 00007f94e15a0000 CR3: 0000000103ff6001 CR4: 00000000003706e0
3365 18:57:44.324002 # [ 31.451727] Call Trace:
3366 18:57:44.326989 # [ 31.454751] ? __warn+0x80/0x110
3367 18:57:44.330491 # [ 31.458672] ? lkdtm_WARNING+0x13/0x20
3368 18:57:44.337386 # [ 31.469358] ? report_bug+0x9e/0xc0
3369 18:57:44.340672 # [ 31.473545] ? handle_bug+0x41/0x90
3370 18:57:44.343944 # [ 31.477731] ? exc_invalid_op+0x14/0x70
3371 18:57:44.350284 # [ 31.482305] ? asm_exc_invalid_op+0x12/0x20
3372 18:57:44.353516 # [ 31.487268] ? lkdtm_BUG+0x10/0x10
3373 18:57:44.356719 # [ 31.491356] ? lkdtm_WARNING+0x13/0x20
3374 18:57:44.363299 # [ 31.495833] direct_entry.cold+0x2c/0x38
3375 18:57:44.366605 # [ 31.500505] full_proxy_write+0x53/0x80
3376 18:57:44.369950 # [ 31.505105] vfs_write+0xe7/0x3b0
3377 18:57:44.373671 # [ 31.509119] ksys_write+0x68/0xf0
3378 18:57:44.380572 # [ 31.513111] do_syscall_64+0x30/0x40
3379 18:57:44.383447 # [ 31.517393] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3380 18:57:44.390152 # [ 31.523328] RIP: 0033:0x7f94e16ac473
3381 18:57:44.409936 # [ 31.527610] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3382 18:57:44.419913 # [ 31.548889] RSP: 002b:00007ffc966da188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3383 18:57:44.426488 # [ 31.557639] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f94e16ac473
3384 18:57:44.436263 # [ 31.565902] RDX: 0000000000000008 RSI: 00007f94e15a0000 RDI: 0000000000000001
3385 18:57:44.442886 # [ 31.574164] RBP: 00007f94e15a0000 R08: 00007f94e159f010 R09: 0000000000000000
3386 18:57:44.452739 # [ 31.582436] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3387 18:57:44.459324 # [ 31.590708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3388 18:57:44.462615 # [ 31.605186] irq event stamp: 0
3389 18:57:44.469156 # [ 31.608909] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3390 18:57:44.479059 # [ 31.616220] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3391 18:57:44.485700 # [ 31.63<6>[ 33.356210] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3392 18:57:44.498889 1867] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_p<6>[ 33.367195] lkdtm: attempting good list addition
3393 18:57:44.501899 rocess+0x65c/0x20e0
3394 18:57:44.511898 # [ 31.641296] softirqs last disabled at <6>[ 33.378877] lkdtm: attempting corrupted list addition
3395 18:57:44.515171 (0): [<0000000000000000>] 0x0
3396 18:57:44.521773 # [ 31.648588] ---[ end trace f<3>[ 33.391021] lkdtm: list_add() corruption not detected!
3397 18:57:44.525094 d88bdcc3c2da47e ]---
3398 18:57:44.528885 # WARNING: saw 'WARNING:': ok
3399 18:57:44.532130 ok 3 selftests: lkdtm: WARNING.sh
3400 18:57:44.535475 # selftests: lkdtm: WARNING_MESSAGE.sh
3401 18:57:44.541942 # [ 31.740532] lkdtm: Performing direct entry WARNING_MESSAGE
3402 18:57:44.548460 # [ 31.747458] ------------[ cut here ]------------
3403 18:57:44.551750 # [ 31.759124] Warning message trigger count: 2
3404 18:57:44.561611 # [ 31.770442] WARNING: CPU: 1 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3405 18:57:44.604189 # [ 31.787114] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress <6>[ 33.475766] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3406 18:57:44.614365 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dma<6>[ 33.484363] lkdtm: attempting good list removal
3407 18:57:44.627854 engine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid cor<6>[ 33.495950] lkdtm: attempting corrupted list removal
3408 18:57:44.634324 eboot_table chromeos_pstore cros_kbd_led_backlight
3409 18:57:44.640431 # [ 31.846<3>[ 33.508003] lkdtm: list_del() corruption not detected!
3410 18:57:44.647513 080] CPU: 1 PID: 715 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3411 18:57:44.654029 # [ 31.861141] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3412 18:57:44.660150 # [ 31.874467] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3413 18:57:44.680162 # [ 31.886614] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66 0b 03 48 c7 c7 10 25 18 b4 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3414 18:57:44.686721 # [ 31.914111] RSP: 0018:ffffb833014b7e60 EFLAGS: 00010286
3415 18:57:44.696824 # [ 31.926455] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3416 18:57:44.703562 # [ 31.940936] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
3417 18:57:44.712931 # [ 31.955412] RBP: ffffffffb4181fb7 R08: 0000000000000000 R09: 0000000000000000
3418 18:57:44.723537 # [ 31.963677] R10: 0000<6>[ 33.592690] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3419 18:57:44.729785 <6>[ 33.602106] lkdtm: attempting bad read from page below current stack
3420 18:57:44.739996 <0>[ 33.609503] BUG: stack guard page was hit at 000000008e1bccbf (stack is 000000002132ce8c..00000000ed5f7bf3)
3421 18:57:44.746417 <4>[ 33.620684] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3422 18:57:44.752817 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3423 18:57:44.762821 # [ <4>[ 33.627781] CPU: 2 PID: 981 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3424 18:57:44.769993 <4>[ 33.642837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3425 18:57:44.775889 <4>[ 33.649925] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3426 18:57:44.799307 <4>[ 33.656729] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 28 18 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 f0 28 18 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3427 18:57:44.802674 <4>[ 33.678001] RSP: 0018:ffffb8330186fe50 EFLAGS: 00010246
3428 18:57:44.812417 <4>[ 33.684125] RAX: 0000000000000038 RBX: ffffb8330186c000 RCX: 0000000000000000
3429 18:57:44.819050 <4>[ 33.692387] RDX: 0000000000000000 RSI: ffff95e53ad1bf50 RDI: ffffffffb41828f0
3430 18:57:44.828818 <4>[ 33.700644] RBP: ffffffffb418201a R08: 0000000000000000 R09: 0000000000000000
3431 18:57:44.835333 <4>[ 33.708902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3432 18:57:44.845039 <4>[ 33.717162] R13: ffffb8330186ff10 R14: ffffb8330186ff10 R15: ffff95e4c3b13000
3433 18:57:44.855120 <4>[ 33.725422] FS: 00007f8382a11580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3434 18:57:44.861985 <4>[ 33.734750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3435 18:57:44.868585 <4>[ 33.741456] CR2: ffffb8330186bfff CR3: 000000010486e003 CR4: 00000000003706e0
3436 18:57:44.871536 <4>[ 33.749715] Call Trace:
3437 18:57:44.874747 <4>[ 33.752732] <#DF>
3438 18:57:44.878168 <4>[ 33.755265] ? __die_body.cold+0x1a/0x1f
3439 18:57:44.881451 <4>[ 33.759934] ? die+0x2b/0x50
3440 18:57:44.888402 <4>[ 33.763438] ? handle_stack_overflow+0x3e/0x4d
3441 18:57:44.891410 <4>[ 33.768690] ? no_context+0x24d/0x380
3442 18:57:44.894485 <4>[ 33.773091] </#DF>
3443 18:57:44.947618 <4>[ 33.775719] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3444 18:57:44.954227 <4>[ 33.828529] ---[ end trace fd88bdcc3c2da481 ]---
3445 18:57:44.957442 <4>[ 33.833975] RIP: 0010:lkdtm_BUG+0x5/0x10
3446 18:57:44.980750 <4>[ 33.838634] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3447 18:57:44.987226 <4>[ 33.859907] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3448 18:57:44.994188 <4>[ 33.866022] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3449 18:57:45.003629 <4>[ 33.874281] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3450 18:57:45.010259 <4>[ 33.882539] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3451 18:57:45.020097 <4>[ 33.890800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3452 18:57:45.026792 <4>[ 33.899070] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3453 18:57:45.036831 <4>[ 33.907332] FS: 00007f8382a11580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3454 18:57:45.043301 <4>[ 33.916659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3455 18:57:45.049752 <4>[ 33.923365] CR2: ffffb8330186bfff CR3: 000000010486e003 CR4: 00000000003706e0
3456 18:57:45.062941 <3>[ 33.931626] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3457 18:57:45.069656 <3>[ 33.941845] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
3458 18:57:45.079673 31.978153] R13: ffffb833014b7f10 R14: ffffb833014b7f10 R15: ffff<4>[ 33.950502] INFO: lockdep is turned off.
3459 18:57:45.086313 <4>[ 33.961382] irq event stamp: 0
3460 18:57:45.092694 <4>[ 33.965079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3461 18:57:45.102976 <4>[ 33.972368] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3462 18:57:45.112297 <4>[ 33.981794] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3463 18:57:45.119287 <4>[ 33.991219] softirqs last disabled at (0): [<0000000000000000>] 0x0
3464 18:57:45.125473 <4>[ 33.998509] CPU: 2 PID: 981 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3465 18:57:45.135409 <4>[ 34.007352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3466 18:57:45.135523 <4>[ 34.014447] Call Trace:
3467 18:57:45.142107 <4>[ 34.017465] dump_stack+0x77/0x9b
3468 18:57:45.145369 <4>[ 34.021453] ___might_sleep.cold+0xa6/0xb6
3469 18:57:45.148475 <4>[ 34.026316] exit_signals+0x1c/0x300
3470 18:57:45.155756 <4>[ 34.030597] do_exit+0xc2/0xab0
3471 18:57:45.159067 <4>[ 34.034381] ? ksys_write+0x68/0xf0
3472 18:57:45.162319 <4>[ 34.038555] make_task_dead+0x2f/0x30
3473 18:57:45.168693 <4>[ 34.042925] rewind_stack_and_make_dead+0x17/0x20
3474 18:57:45.171554 <4>[ 34.048467] RIP: 0033:0x7f8382927473
3475 18:57:45.195188 <4>[ 34.052739] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3476 18:57:45.201693 <4>[ 34.074013] RSP: 002b:00007fff7dfd2658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3477 18:57:45.211586 <4>[ 34.082750] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8382927473
3478 18:57:45.218184 <4>[ 34.091009] RDX: 0000000000000019 RSI: 00007f838281b000 RDI: 0000000000000001
3479 18:57:45.227837 <4>[ 34.099269] RBP: 00007f838281b000 R08: 00007f838281a010 R09: 0000000000000000
3480 18:57:45.234496 <4>[ 34.107531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3481 18:57:45.244593 <4>[ 34.115789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3482 18:57:45.244685 95e4c38db000
3483 18:57:45.254158 # [ 31.992657] FS: 00007f1c5c8f0580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3484 18:57:45.261001 # [ 32.008180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 18:57:45.270995 # [ 32.014892] CR2: 00007f1c5c6fa000 CR3: 0000000104456005 CR4: 00000000003706e0
3486 18:57:45.271102 # [ 32.023157] Call Trace:
3487 18:57:45.277099 # [ 32.032391] ? __warn+0x80/0x110
3488 18:57:45.280941 # [ 32.042498] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3489 18:57:45.284104 # [ 32.053969] ? report_bug+0x9e/0xc0
3490 18:57:45.290941 # [ 32.064372] ? handle_bug+0x41/0x90
3491 18:57:45.293842 # [ 32.074770] ? exc_invalid_op+0x14/0x70
3492 18:57:45.297201 # [ 32.079345] ? asm_exc_invalid_op+0x12/0x20
3493 18:57:45.303954 # [ 32.090521] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3494 18:57:45.307173 # [ 32.101988] direct_entry.cold+0x2c/0x38
3495 18:57:45.313754 # [ 32.112877] full_proxy_write+0x53/0x80
3496 18:57:45.317105 # [ 32.123668] vfs_write+0xe7/0x3b0
3497 18:57:45.320215 # [ 32.133878] ksys_write+0x68/0xf0
3498 18:57:45.323688 # [ 32.144085] do_syscall_64+0x30/0x40
3499 18:57:45.330296 # [ 32.154585] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3500 18:57:45.336779 # [ <6>[ 34.209226] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3501 18:57:45.346731 <6>[ 34.218503] lkdtm: attempting bad read from page above current stack
3502 18:57:45.356283 <0>[ 34.225907] BUG: stack guard page was hit at 00000000e126ac3e (stack is 0000000010b56308..00000000dccd8da6)
3503 18:57:45.363390 <4>[ 34.237091] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3504 18:57:45.366675 32.160520] RIP: 0033:0x7f1c5c806473
3505 18:57:45.379913 # [ 32.171012] Code: 8b<4>[ 34.244189] CPU: 2 PID: 1015 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3506 18:57:45.386212 <4>[ 34.259343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3507 18:57:45.392887 <4>[ 34.266443] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3508 18:57:45.412971 <4>[ 34.273345] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 28 29 18 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 68 29 18 b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3509 18:57:45.419638 <4>[ 34.294618] RSP: 0018:ffffb833018ffe50 EFLAGS: 00010246
3510 18:57:45.429632 <4>[ 34.300742] RAX: 0000000000000038 RBX: ffffb833018fc000 RCX: 0000000000000000
3511 18:57:45.435635 <4>[ 34.309002] RDX: 0000000000000000 RSI: ffff95e53ad1bf50 RDI: ffffffffb4182968
3512 18:57:45.446090 <4>[ 34.317260] RBP: ffffffffb4182033 R08: 0000000000000000 R09: 0000000000000000
3513 18:57:45.452798 <4>[ 34.325519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3514 18:57:45.462132 <4>[ 34.333780] R13: ffffb833018fff10 R14: ffffb833018fff10 R15: ffff95e4c5a56000
3515 18:57:45.472281 <4>[ 34.342040] FS: 00007f40cf3f3580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3516 18:57:45.478863 <4>[ 34.351361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3517 18:57:45.485435 <4>[ 34.358058] CR2: ffffb83301900000 CR3: 0000000100fc0005 CR4: 00000000003706e0
3518 18:57:45.488639 <4>[ 34.366318] Call Trace:
3519 18:57:45.491955 <4>[ 34.369336] <#DF>
3520 18:57:45.495274 <4>[ 34.371869] ? __die_body.cold+0x1a/0x1f
3521 18:57:45.498547 <4>[ 34.376563] ? die+0x2b/0x50
3522 18:57:45.505186 <4>[ 34.380064] ? handle_stack_overflow+0x3e/0x4d
3523 18:57:45.508507 <4>[ 34.385315] ? no_context+0x24d/0x380
3524 18:57:45.511815 <4>[ 34.389692] </#DF>
3525 18:57:45.571044 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 34.392319] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3526 18:57:45.577777 <4>[ 34.451311] ---[ end trace fd88bdcc3c2da482 ]---
3527 18:57:45.581237 <4>[ 34.456748] RIP: 0010:lkdtm_BUG+0x5/0x10
3528 18:57:45.600836 <4>[ 34.461415] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3529 18:57:45.607488 <4>[ 34.482687] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3530 18:57:45.617364 <4>[ 34.488812] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3531 18:57:45.623961 <4>[ 34.497071] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3532 18:57:45.634030 <4>[ 34.505344] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3533 18:57:45.640366 <4>[ 34.513605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3534 18:57:45.650400 <4>[ 34.521866] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3535 18:57:45.660397 <4>[ 34.530124] FS: 00007f40cf3f3580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3536 18:57:45.666890 <4>[ 34.539451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3537 18:57:45.673859 <4>[ 34.546156] CR2: ffffb83301900000 CR3: 0000000100fc0005 CR4: 00000000003706e0
3538 18:57:45.686672 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3539 18:57:45.696442 # [ 32.192291] RSP: 002b:00007ffec0d6b5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3540 18:57:45.703218 # [ 32.207255] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1c5c806473
3541 18:57:45.713477 # [ 32.221735] RDX: 0000000000000010 RSI: 00007f1c5c6fa000 RDI: 0000000000000001
3542 18:57:45.719977 # [ 32.229999] RBP: 00007f1c5c6fa000 R08: 00007f1c5c6f9010 R09: 0000000000000000
3543 18:57:45.729845 # [ 32.244473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3544 18:57:45.736456 # [ 32.252739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3545 18:57:45.739789 # [ 32.267217] irq event stamp: 0
3546 18:57:45.746133 # [ 32.277130] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3547 18:57:45.759384 # [ 32.284426] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0<6>[ 34.633506] lkdtm: Performing direct entry UNSET_SMEP
3548 18:57:45.762689 x65c/0x20e0
3549 18:57:45.772408 # [ 32.300064] softirqs last enabled at (0): [<f<6>[ 34.641180] lkdtm: trying to clear SMEP normally
3550 18:57:45.775888 fffffffb20fd6cc>] copy_process+0x65c/0x20e0
3551 18:57:45.785548 # [ 32.315710] so<4>[ 34.652844] ------------[ cut here ]------------
3552 18:57:45.789411 <4>[ 34.664503] pinned CR4 bits changed: 0x100000!?
3553 18:57:45.795418 ftirqs last disabled at (0): [<0000000000000000>] 0x0
3554 18:57:45.805355 # [ 32.<4>[ 34.669879] WARNING: CPU: 1 PID: 1052 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3555 18:57:45.812444 323004] ---[ end trace fd88bdcc3c2da47f ]---
3556 18:57:45.865326 # WARNING_MESSAGE:<4>[ 34.686563] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3557 18:57:45.868588 saw 'message trigger': ok
3558 18:57:45.881174 ok 4 selftests: lkdtm: WARNING_MESSA<4>[ 34.745525] CPU: 1 PID: 1052 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3559 18:57:45.887953 <4>[ 34.760683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3560 18:57:45.888057 GE.sh
3561 18:57:45.891189 # selftests: lkdtm: EXCEPTION.sh
3562 18:57:45.891287 # Killed
3563 18:57:45.897856 # [ 32.4079<4>[ 34.767784] RIP: 0010:native_write_cr4+0x45/0x60
3564 18:57:45.920954 <4>[ 34.779441] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 50 fd 07 b4 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3565 18:57:45.924098 73] lkdtm: Performing direct entry EXCEPTION
3566 18:57:45.934128 # [ 32.415101] B<4>[ 34.800716] RSP: 0018:ffffb8330194fe48 EFLAGS: 00010286
3567 18:57:45.940984 <4>[ 34.813053] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3568 18:57:45.947014 UG: kernel NULL pointer dereference, address: 0000000000000000
3569 18:57:45.954259 <4>[ 34.821343] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
3570 18:57:45.960875 # [ 32.423176] #PF: supervisor write access in kernel mode
3571 18:57:45.970184 # <4>[ 34.835821] RBP: ffffffffb418204d R08: 0000000000000000 R09: 0000000000000000
3572 18:57:45.976914 [ 32.435514] #PF: error_code(0x0002) - not-present page
3573 18:57:45.983543 # [ <4>[ 34.850298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3574 18:57:45.986777 32.441541] PGD 0 P4D 0
3575 18:57:46.000190 # [ 32.444648] Oops: 0002 [#2] SMP P<4>[ 34.864777] R13: ffffb8330194ff10 R14: ffffb8330194ff10 R15: ffff95e4c653a000
3576 18:57:46.000304 TI
3577 18:57:46.013142 # [ 32.448829] CPU: 3 PID: 748 Comm: cat Tainted: G D<4>[ 34.879257] FS: 00007f8ece23c580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3578 18:57:46.020078 <4>[ 34.894802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3579 18:57:46.023158 W 5.10.201-cip40 #1
3580 18:57:46.036240 # [ 32.457673] Hardware name: Go<4>[ 34.901552] CR2: 00007f8ece046000 CR3: 0000000104806004 CR4: 00000000003706e0
3581 18:57:46.040187 ogle Rammus/Rammus, BIOS 09/04/2020
3582 18:57:46.046636 # [ 32.464769] RIP: 0010<4>[ 34.916007] Call Trace:
3583 18:57:46.046767 :lkdtm_EXCEPTION+0x5/0x20
3584 18:57:46.056131 # [ 32.470010] Code: 48 c7 c7 10 25<4>[ 34.925248] ? __warn+0x80/0x110
3585 18:57:46.066059 18 b4 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 0f 0b c3 cc cc <4>[ 34.935355] ? native_write_cr4+0x45/0x60
3586 18:57:46.075880 cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00<4>[ 34.946342] ? report_bug+0x9e/0xc0
3587 18:57:46.082652 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3588 18:57:46.085857 # [ 32.49<4>[ 34.956745] ? handle_bug+0x41/0x90
3589 18:57:46.092994 <4>[ 34.967144] ? exc_invalid_op+0x14/0x70
3590 18:57:46.095857 1284] RSP: 0018:ffffb8330152fe60 EFLAGS: 00010282
3591 18:57:46.102965 # [ 32.4974<4>[ 34.971719] ? asm_exc_invalid_op+0x12/0x20
3592 18:57:46.112835 09] RAX: ffffffffb2b7b6b0 RBX: 0000000000000004 RCX: 00000000000<4>[ 34.982894] ? native_write_cr4+0x45/0x60
3593 18:57:46.118769 <4>[ 34.993875] ? native_write_cr4+0x45/0x60
3594 18:57:46.118856 00000
3595 18:57:46.128782 # [ 32.505669] RDX: 0000000000000000 RSI: ffff95e53ad9b<4>[ 34.998644] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3596 18:57:46.135314 <4>[ 35.010027] direct_entry.cold+0x2c/0x38
3597 18:57:46.135423 f50 RDI: ffffffffb3cf80e0
3598 18:57:46.145130 # [ 32.513928] RBP: ffffffffb4075ca<4>[ 35.014706] full_proxy_write+0x53/0x80
3599 18:57:46.148351 f R08: 0000000000000000 R09: 0000000000000000
3600 18:57:46.155127 # [ 32.522189] <4>[ 35.025490] vfs_write+0xe7/0x3b0
3601 18:57:46.164970 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 35.035697] ksys_write+0x68/0xf0
3602 18:57:46.165092 a
3603 18:57:46.175317 # [ 32.530450] R13: ffffb8330152ff10 R14: ffffb8330152ff10 <4>[ 35.045906] do_syscall_64+0x30/0x40
3604 18:57:46.181191 <4>[ 35.056403] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3605 18:57:46.184579 R15: ffff95e4c3834000
3606 18:57:46.191665 # [ 32.538711] FS: 00007fd5316f3580(00<4>[ 35.062339] RIP: 0033:0x7f8ece152473
3607 18:57:46.214665 <4>[ 35.072836] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3608 18:57:46.217890 00) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3609 18:57:46.227807 # [ 32.5<4>[ 35.094113] RSP: 002b:00007ffcbb1696d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3610 18:57:46.237783 <4>[ 35.109071] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8ece152473
3611 18:57:46.244226 48038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3612 18:57:46.251150 # [ <4>[ 35.117337] RDX: 000000000000000b RSI: 00007f8ece046000 RDI: 0000000000000001
3613 18:57:46.267339 32.554745] CR2: 0000000000000000 CR3: 000000010264c002 CR4: 0000<4>[ 35.131813] RBP: 00007f8ece046000 R08: 00007f8ece045010 R09: 0000000000000000
3614 18:57:46.267465 0000003706e0
3615 18:57:46.270658 # [ 32.563003] Call Trace:
3616 18:57:46.280400 # [ 32.566025] ? <4>[ 35.146293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3617 18:57:46.290225 <4>[ 35.160770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3618 18:57:46.290324 __die_body.cold+0x1a/0x1f
3619 18:57:46.300138 # [ 32.570694] ? no_context+0x177/<4>[ 35.169057] irq event stamp: 0
3620 18:57:46.306728 <4>[ 35.178943] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3621 18:57:46.306853 0x380
3622 18:57:46.309803 # [ 32.575074] ? exc_page_fault+0x53/0x170
3623 18:57:46.323124 # [ 32.5<4>[ 35.186238] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3624 18:57:46.329916 <4>[ 35.201873] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3625 18:57:46.336473 79744] ? asm_exc_page_fault+0x1e/0x30
3626 18:57:46.343055 # [ 32.584705] ? lkdt<4>[ 35.211304] softirqs last disabled at (0): [<0000000000000000>] 0x0
3627 18:57:46.349791 <4>[ 35.224807] ---[ end trace fd88bdcc3c2da483 ]---
3628 18:57:46.353160 m_WARNING_MESSAGE+0x30/0x30
3629 18:57:46.362794 # [ 32.589954] ? lkdtm_EXCEPTION<6>[ 35.230255] lkdtm: ok: SMEP did not get cleared
3630 18:57:46.362881 +0x5/0x20
3631 18:57:46.366200 # [ 32.594525] direct_entry.cold+0x2c/0x38
3632 18:57:46.372798 # [ <6>[ 35.241818] lkdtm: trying to clear SMEP with call gadget
3633 18:57:46.379563 <6>[ 35.254255] lkdtm: ok: SMEP removal was reverted
3634 18:57:46.382811 32.599194] full_proxy_write+0x53/0x80
3635 18:57:46.386154 # [ 32.603758] vfs_write+0xe7/0x3b0
3636 18:57:46.392336 # [ 32.607746] ksys_write+0x68/0xf0
3637 18:57:46.395820 # [ 32.611734] do_syscall_64+0x30/0x40
3638 18:57:46.402235 # [ 32.616014] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3639 18:57:46.405598 # [ 32.621954] RIP: 0033:0x7fd531609473
3640 18:57:46.425715 # [ 32.626232] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3641 18:57:46.435682 # [ 32.647511] RSP: 002b:00007ffc27102ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3642 18:57:46.442226 # [ 32.662473] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd531609473
3643 18:57:46.451745 # [ 32.670745] RDX: 000000000000000a RSI: 00007fd5314fd000 RDI: 0000000000000001
3644 18:57:46.458451 # [ 32.679007] RBP: 00007fd5314fd000 R08: 00007fd5314fc010 R09: 0000000000000000
3645 18:57:46.471589 # [ 32.687258] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000<6>[ 35.342989] lkdtm: Performing direct entry DOUBLE_FAULT
3646 18:57:46.478299 <3>[ 35.352836] lkdtm: XFAIL: this test is ia32-only
3647 18:57:46.478387 00000000001
3648 18:57:46.487664 # [ 32.695517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3649 18:57:46.540946 # [ 32.703784] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3650 18:57:46.544301 # [ 32.762772] CR2: 0000000000000000
3651 18:57:46.550496 # [ 32.766760] ---[ end trace fd88bdcc3c2da480 ]---
3652 18:57:46.554227 # [ 32.772208] RIP: 0010:lkdtm_BUG+0x5/0x10
3653 18:57:46.563919 # [ 32.776876] Code: 89 ff e8 2e db 79 ff 48 c7 c<6>[ 35.433935] lkdtm: Performing direct entry CORRUPT_PAC
3654 18:57:46.570484 <3>[ 35.445177] lkdtm: XFAIL: this test is arm64-only
3655 18:57:46.587221 0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3656 18:57:46.593945 # [ 32.798142] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3657 18:57:46.600656 # [ 32.804267] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3658 18:57:46.609936 # [ 32.812525] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3659 18:57:46.616644 # [ 32.820787] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3660 18:57:46.626716 # [ 32.829046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3661 18:57:46.633372 # [ 32.837306] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3662 18:57:46.643199 # [ 32.845565] FS: 00007fd5316f3580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3663 18:57:46.650037 # [ 32.854894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3664 18:57:46.656434 # [ 32.861600] CR2: 0000000000000000 CR3: 000000010264c002 CR4: 00000000003706e0
3665 18:57:46.673288 # [ 32.869862] BUG: sleeping function called from invalid cont<6>[ 35.537798] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3666 18:57:46.676388 ext at include/linux/percpu-rwsem.h:49
3667 18:57:46.685744 # [ 32.880067] in_atom<3>[ 35.551519] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3668 18:57:46.692840 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3669 18:57:46.696089 # [ 32.888718] INFO: lockdep is turned off.
3670 18:57:46.699475 # [ 32.893385] irq event stamp: 0
3671 18:57:46.706073 # [ 32.897082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3672 18:57:46.715493 # [ 32.904373] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3673 18:57:46.725455 # [ 32.913800] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3674 18:57:46.731934 # [ 32.923217] softirqs last disabled at (0): [<0000000000000000>] 0x0
3675 18:57:46.742434 # [ 32.930508] CPU: 3 PID: 748 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3676 18:57:46.748399 # [ 32.939343] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3677 18:57:46.751695 # [ 32.946437] Call Trace:
3678 18:57:46.755303 # [ 32.949457] dump_stack+0x77/0x9b
3679 18:57:46.758478 # [ 32.953446] ___might_sleep.cold+0xa6/0xb6
3680 18:57:46.764976 # [ 32.958309] exit_signals+0x1c/0x300
3681 18:57:46.768286 # [ 32.962580] do_exit+0xc2/0xab0
3682 18:57:46.772123 # [ 32.966375] ? ksys_write+0x68/0xf0
3683 18:57:46.775167 # [ 32.970559] make_task_dead+0x2f/0x30
3684 18:57:46.781466 # [ 32.974950] rewind_stack_and_make_dead+0x17/0x20
3685 18:57:46.784942 # [ 32.980493] RIP: 0033:0x7fd531609473
3686 18:57:46.808070 # [ 32.984764] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3687 18:57:46.814930 # [ 33.006039] RSP: 002b:00007ffc27102ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3688 18:57:46.824785 # [ 33.014778] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd531609473
3689 18:57:46.834619 # [ 33.023038] RDX: 000000000000000a RSI: 00<6>[ 35.704293] lkdtm: Performing direct entry READ_AFTER_FREE
3690 18:57:46.841182 <6>[ 35.714959] lkdtm: Value in memory before free: 12345678
3691 18:57:46.847653 <6>[ 35.721206] lkdtm: Attempting bad read from freed memory
3692 18:57:46.851030 <6>[ 35.727432] lkdtm: Memory was not poisoned
3693 18:57:46.854199 007fd5314fd000 RDI: 0000000000000001
3694 18:57:46.864587 # [ 33.031298] RBP: 00007fd5314fd000 R08: 00007fd5314fc010 R09: 0000000000000000
3695 18:57:46.871117 # [ 33.039559] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3696 18:57:46.880631 # [ 33.047818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3697 18:57:46.883885 # EXCEPTION: saw 'call trace:': ok
3698 18:57:46.887194 ok 5 selftests: lkdtm: EXCEPTION.sh
3699 18:57:46.890584 # selftests: lkdtm: LOOP.sh
3700 18:57:46.893543 # Skipping LOOP: Hangs the system
3701 18:57:46.897324 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3702 18:57:46.900380 # selftests: lkdtm: EXHAUST_STACK.sh
3703 18:57:46.906934 # Skipping EXHAUST_STACK: Corrupts memory on failure
3704 18:57:46.910113 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3705 18:57:46.913264 # selftests: lkdtm: CORRUPT_STACK.sh
3706 18:57:46.920161 # Skipping CORRUPT_STACK: Crashes entire system on success
3707 18:57:46.923490 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3708 18:57:46.929875 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3709 18:57:46.936698 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3710 18:57:46.939714 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3711 18:57:46.946327 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3712 18:57:46.953458 # [ 33.356210] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3713 18:57:46.956752 # [ 33.367195] lkdtm: attempting good list addition
3714 18:57:46.963331 # [ 33.378877] lkdtm: attempting corrupted list addition
3715 18:57:46.969683 # [ 33.391021] lkdtm: list_add() corruption not detected!
3716 18:57:46.972925 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3717 18:57:46.979481 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3718 18:57:46.982712 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3719 18:57:46.995777 # [ 33.475766] lkdtm: Performing direct entry <6>[ 35.865160] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3720 18:57:46.998985 CORRUPT_LIST_DEL
3721 18:57:47.008901 # [ 33.484363] lkdtm: attempting good list r<6>[ 35.876101] lkdtm: Value in memory before free: 12345678
3722 18:57:47.009000 emoval
3723 18:57:47.018781 # [ 33.495950] lkdtm: attempting corrupted list remova<6>[ 35.888566] lkdtm: Attempting to read from freed memory
3724 18:57:47.022675 l
3725 18:57:47.025337 # [ 33.508003] lkdtm: list_del() corruption not detected!
3726 18:57:47.032351 <6>[ 35.900918] lkdtm: Buddy page was not poisoned
3727 18:57:47.039141 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3728 18:57:47.042218 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3729 18:57:47.048744 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3730 18:57:47.048832 # Segmentation fault
3731 18:57:47.058582 # [ 33.592690] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3732 18:57:47.065254 # [ 33.602106] lkdtm: attempting bad read from page below current stack
3733 18:57:47.074995 # [ 33.609503] BUG: stack guard page was hit at 000000008e1bccbf (stack is 000000002132ce8c..00000000ed5f7bf3)
3734 18:57:47.081579 # [ 33.620684] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3735 18:57:47.091421 # [ 33.627781] CPU: 2 PID: 981 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3736 18:57:47.098702 # [ 33.642837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3737 18:57:47.105162 # [ 33.649925] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3738 18:57:47.128180 # [ 33.656729] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b0 28 18 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 f0 28 18 b4 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3739 18:57:47.131505 # [ 33.678001] RSP: 0018:ffffb8330186fe50 EFLAGS: 00010246
3740 18:57:47.144309 # [ 33.684125] RAX: 0000000000000038 RBX: ffffb83301<6>[ 36.017759] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3741 18:57:47.150902 <6>[ 36.024628] lkdtm: Attempting double slab free ...
3742 18:57:47.154187 86c000 RCX: 0000000000000000
3743 18:57:47.160662 # [ 33.692387] RDX: 0000000000000000 RSI: ffff95e53ad1bf50 RDI: ffffffffb41828f0
3744 18:57:47.170601 # [ 33.700644] RBP: ffffffffb418201a R08: 0000000000000000 R09: 0000000000000000
3745 18:57:47.177311 # [ 33.708902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3746 18:57:47.187464 # [ 33.717162] R13: ffffb8330186ff10 R14: ffffb8330186ff10 R15: ffff95e4c3b13000
3747 18:57:47.194197 # [ 33.725422] FS: 00007f8382a11580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3748 18:57:47.200463 # [ 33.734750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3749 18:57:47.210165 # [ 33.741456] CR2: ffffb8330186bfff CR3: 000000010486e003 CR4: 00000000003706e0
3750 18:57:47.213481 # [ 33.749715] Call Trace:
3751 18:57:47.213596 # [ 33.752732] <#DF>
3752 18:57:47.220510 # [ 33.755265] ? __die_body.cold+0x1a/0x1f
3753 18:57:47.223560 # [ 33.759934] ? die+0x2b/0x50
3754 18:57:47.226790 # [ 33.763438] ? handle_stack_overflow+0x3e/0x4d
3755 18:57:47.233377 # [ 33.768690] ? no_context+0x24d/0x380
3756 18:57:47.233488 # [ 33.773091] </#DF>
3757 18:57:47.263607 # [ 33.775719] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_c<6>[ 36.132796] lkdtm: Performing direct entry SLAB_FREE_CROSS
3758 18:57:47.273311 hardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_u<6>[ 36.142638] lkdtm: Attempting cross-cache slab free ...
3759 18:57:47.299249 sbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3760 18:57:47.306399 # [ 33.828529] ---[ end trace fd88bdcc3c2da481 ]---
3761 18:57:47.309438 # [ 33.833975] RIP: 0010:lkdtm_BUG+0x5/0x10
3762 18:57:47.332850 # [ 33.838634] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3763 18:57:47.336017 # [ 33.859907] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3764 18:57:47.345888 # [ 33.866022] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3765 18:57:47.352593 # [ 33.874281] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3766 18:57:47.362310 # [ 33.882539] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3767 18:57:47.368947 # [ 33.890800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3768 18:57:47.378625 # [ 33.899070] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3769 18:57:47.385601 # [ 33.907332] FS: 0<6>[ 36.254834] lkdtm: Performing direct entry SLAB_FREE_PAGE
3770 18:57:47.391985 <6>[ 36.266938] lkdtm: Attempting non-Slab slab free ...
3771 18:57:47.398324 0007f8382a11580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3772 18:57:47.405066 # [ 33.916659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 18:57:47.415226 # [ 33.923365] CR2: ffffb8330186bfff CR3: 000000010486e003 CR4: 00000000003706e0
3774 18:57:47.424972 # [ 33.931626] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3775 18:57:47.431561 # [ 33.941845] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
3776 18:57:47.438673 # [ 33.950502] INFO: lockdep is turned off.
3777 18:57:47.441764 # [ 33.961382] irq event stamp: 0
3778 18:57:47.448199 # [ 33.965079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3779 18:57:47.457947 # [ 33.972368] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3780 18:57:47.467734 # [ 33.981794] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3781 18:57:47.474340 # [ 33.991219] softirqs last disabled at (0): [<0000000000000000>] 0x0
3782 18:57:47.484155 # [ 33.998509] CPU: 2 PID: 981 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3783 18:57:47.491148 # [ 34.007352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3784 18:57:47.494183 # [ 34.014447] Call Trace:
3785 18:57:47.497828 # [ 34.017465] dump_stack+0x77/0x9b
3786 18:57:47.500881 # [ 34.021453] ___might_sleep.cold+0xa6/0xb6
3787 18:57:47.503993 # [ 34.026316] exit_signals+0x1c/0x300
3788 18:57:47.510952 # [ 34.030597] do_exit+0xc2/0xab0
3789 18:57:47.513925 # [ 34.034381] ? ksys_write+0x68/0xf0
3790 18:57:47.517628 # [ 34.038555] make_task_dead+0x2f/0x30
3791 18:57:47.523861 # [ 34.042925] rewind_stack_and_make_dead+0x17/0x20
3792 18:57:47.527112 # [ 34.048467] RIP: 0033:0x7f8382927473
3793 18:57:47.547189 # [ 34.052739] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3794 18:57:47.556884 # [ 34.074013] RSP: 002b:00007fff7dfd2658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3795 18:57:47.563953 # [ 34.082750] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8382927473
3796 18:57:47.573387 # [ 34.091009] RDX: 0000000000000019 RSI: 00007f838281b000 RDI: 0000000000000001
3797 18:57:47.580052 # [ 34.099269] RBP: 00007f838281b000 R08: 00007f838281a010 R09: 0000000000000000
3798 18:57:47.589892 # [ 34.107531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3799 18:57:47.596560 # [ 34.115789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3800 18:57:47.603233 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3801 18:57:47.606346 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3802 18:57:47.613306 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3803 18:57:47.616440 # Segmentation fault
3804 18:57:47.622724 # [ 34.209226] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3805 18:57:47.629516 # [ 34.218503] lkdtm: attempting bad read from page above current stack
3806 18:57:47.639178 # [ 34.225907] BUG: stack guard page was hit at 00000000e126ac3e (stack is 0000000010b56308..00000000dccd8da6)
3807 18:57:47.652501 # [ 34.237091] kernel stack overflow (page fault): 0000 [#4] SMP PTI<6>[ 36.522280] lkdtm: Performing direct entry EXEC_DATA
3808 18:57:47.652606
3809 18:57:47.665853 # [ 34.244189] CPU: 2 PID: 1015 Comm: cat Tainted: G D <6>[ 36.533503] lkdtm: attempting ok execution at ffffffffb2b7ba20
3810 18:57:47.669523 W 5.10.201-cip40 #1
3811 18:57:47.679212 # [ 34.259343] Hardware name: Goo<6>[ 36.546533] lkdtm: attempting bad execution at ffffffffb5c31d00
3812 18:57:47.682561 gle Rammus/Rammus, BIOS 09/04/2020
3813 18:57:47.695852 # [ 34.266443] RIP: 0010:<2>[ 36.559648] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3814 18:57:47.702446 <1>[ 36.574474] BUG: unable to handle page fault for address: ffffffffb5c31d00
3815 18:57:47.708743 <1>[ 36.582442] #PF: supervisor instruction fetch in kernel mode
3816 18:57:47.715614 <1>[ 36.589069] #PF: error_code(0x0011) - permissions violation
3817 18:57:47.722129 <6>[ 36.595581] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 800000001ac000e3
3818 18:57:47.728555 <4>[ 36.603359] Oops: 0011 [#5] SMP PTI
3819 18:57:47.734978 <4>[ 36.607540] CPU: 0 PID: 1575 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3820 18:57:47.741579 <4>[ 36.616480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3821 18:57:47.748676 <4>[ 36.623578] RIP: 0010:data_area+0x0/0x40
3822 18:57:47.768142 <4>[ 36.628251] Code: ff ff 00 12 8b c0 e4 95 ff ff 00 11 8b c0 e4 95 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3823 18:57:47.775238 <4>[ 36.649514] RSP: 0018:ffffb833021e7e48 EFLAGS: 00010246
3824 18:57:47.784692 <4>[ 36.655637] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3825 18:57:47.791239 <4>[ 36.663896] RDX: 0000000000000000 RSI: ffff95e53ac1bf50 RDI: ffff95e53ac1bf50
3826 18:57:47.801079 <4>[ 36.672154] RBP: ffffffffb5c31d00 R08: 0000000000000000 R09: 0000000000000000
3827 18:57:47.807702 <4>[ 36.680413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3828 18:57:47.817616 <4>[ 36.688673] R13: ffffb833021e7f10 R14: ffffb833021e7f10 R15: ffff95e4c6561000
3829 18:57:47.827430 <4>[ 36.696932] FS: 00007f42e04f1580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
3830 18:57:47.833820 <4>[ 36.706260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3831 18:57:47.841056 <4>[ 36.712967] CR2: ffffffffb5c31d00 CR3: 0000000100fc0005 CR4: 00000000003706f0
3832 18:57:47.844126 <4>[ 36.721227] Call Trace:
3833 18:57:47.847236 <4>[ 36.724247] ? __die_body.cold+0x1a/0x1f
3834 18:57:47.853714 <4>[ 36.728921] ? no_context+0x177/0x380
3835 18:57:47.857372 <4>[ 36.733300] ? exc_page_fault+0xd7/0x170
3836 18:57:47.863887 <4>[ 36.737973] ? asm_exc_page_fault+0x1e/0x30
3837 18:57:47.867136 <4>[ 36.742936] ? execute_location+0x45/0x56
3838 18:57:47.873979 <4>[ 36.747696] ? direct_entry.cold+0x2c/0x38
3839 18:57:47.876725 <4>[ 36.752560] ? full_proxy_write+0x53/0x80
3840 18:57:47.880138 <4>[ 36.757326] ? vfs_write+0xe7/0x3b0
3841 18:57:47.886804 <4>[ 36.761518] ? ksys_write+0x68/0xf0
3842 18:57:47.889971 <4>[ 36.765692] ? do_syscall_64+0x30/0x40
3843 18:57:47.896791 <4>[ 36.770157] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3844 18:57:47.949471 <4>[ 36.776283] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3845 18:57:47.952855 <4>[ 36.829050] CR2: ffffffffb5c31d00
3846 18:57:47.959241 <4>[ 36.833037] ---[ end trace fd88bdcc3c2da484 ]---
3847 18:57:47.962885 <4>[ 36.838483] RIP: 0010:lkdtm_BUG+0x5/0x10
3848 18:57:47.982764 <4>[ 36.843152] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3849 18:57:47.988910 <4>[ 36.864423] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3850 18:57:47.998856 <4>[ 36.870547] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3851 18:57:48.005762 <4>[ 36.878807] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3852 18:57:48.015775 <4>[ 36.887068] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3853 18:57:48.022269 <4>[ 36.895328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3854 18:57:48.032042 <4>[ 36.903587] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3855 18:57:48.041779 <4>[ 36.911849] FS: 00007f42e04f1580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
3856 18:57:48.048587 <4>[ 36.921168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3857 18:57:48.055392 <4>[ 36.927874] CR2: ffffffffb5c31d00 CR3: 0000000100fc0005 CR4: 00000000003706f0
3858 18:57:48.065168 <3>[ 36.936135] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3859 18:57:48.074943 <3>[ 36.946336] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1575, name: cat
3860 18:57:48.078746 <4>[ 36.955079] INFO: lockdep is turned off.
3861 18:57:48.081428 <4>[ 36.959746] irq event stamp: 0
3862 18:57:48.091432 <4>[ 36.963444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3863 18:57:48.101758 <4>[ 36.970736] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3864 18:57:48.108073 <4>[ 36.980162] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
3865 18:57:48.118005 <4>[ 36.989588] softirqs last disabled at (0): [<0000000000000000>] 0x0
3866 18:57:48.124464 <4>[ 36.996877] CPU: 0 PID: 1575 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3867 18:57:48.131551 <4>[ 37.005816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3868 18:57:48.134852 <4>[ 37.012910] Call Trace:
3869 18:57:48.141299 <4>[ 37.015930] dump_stack+0x77/0x9b
3870 18:57:48.144627 <4>[ 37.019926] ___might_sleep.cold+0xa6/0xb6
3871 18:57:48.147781 <4>[ 37.024792] exit_signals+0x1c/0x300
3872 18:57:48.150983 <4>[ 37.029074] do_exit+0xc2/0xab0
3873 18:57:48.157845 <4>[ 37.032868] ? ksys_write+0x68/0xf0
3874 18:57:48.161153 <4>[ 37.037052] make_task_dead+0x2f/0x30
3875 18:57:48.167837 <4>[ 37.041429] rewind_stack_and_make_dead+0x17/0x20
3876 18:57:48.171127 <4>[ 37.046972] RIP: 0033:0x7f42e0407473
3877 18:57:48.190919 <4>[ 37.051249] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3878 18:57:48.200243 <4>[ 37.072523] RSP: 002b:00007ffc3c4be858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3879 18:57:48.210681 <4>[ 37.081269] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42e0407473
3880 18:57:48.217463 <4>[ 37.089528] RDX: 000000000000000a RSI: 00007f42e02fb000 RDI: 0000000000000001
3881 18:57:48.227279 <4>[ 37.097788] RBP: 00007f42e02fb000 R08: 00007f42e02fa010 R09: 0000000000000000
3882 18:57:48.233452 <4>[ 37.106047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3883 18:57:48.243570 <4>[ 37.114307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3884 18:57:48.246908 lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3885 18:57:48.266409 # [ 34.273345] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 28 29 18 b4 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 68 29 18 b4 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3886 18:57:48.272934 # [ 34.294618] RSP: 0018:ffffb833018ffe50 EFLAGS: 00010246
3887 18:57:48.283378 # [ 34.300742] RAX: 0000000000000038 RBX: ffffb833018fc000 RCX: 0000000000000000
3888 18:57:48.290137 # [ 34.309002] RDX: 0000000000000000 RSI: ffff95e53ad1bf50 RDI: ffffffffb4182968
3889 18:57:48.299654 # [ 34.317260] RBP: ffffffffb4182033 R08: 0000000000000000 R09: 0000000000000000
3890 18:57:48.306720 # [ 34.325519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3891 18:57:48.313046 # [ 34.333780] R13: ffffb833018fff10 R14: ffffb833018fff10 R15: ffff95e4c5a56000
3892 18:57:48.323055 # [ 34.342040] FS: 00007f40cf3f3580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3893 18:57:48.329049 # [ 34.351361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3894 18:57:48.339437 # [ 34.358058] CR2: ffffb83301900000 CR3: 0000000100fc0005 CR4: 00000000003706e0
3895 18:57:48.342694 # [ 34.366318] Call Trace:
3896 18:57:48.342779 # [ 34.369336] <#DF>
3897 18:57:48.348749 # [ 34.371869] ? __die_body.cold+0x1a/0x1f
3898 18:57:48.352469 # [ 34.376563] ? die+0x2b/0x50
3899 18:57:48.358934 # [ 34.380064] ? handl<6>[ 37.230486] lkdtm: Performing direct entry EXEC_STACK
3900 18:57:48.368598 <6>[ 37.240397] lkdtm: attempting ok execution at ffffffffb2b7ba20
3901 18:57:48.374889 <6>[ 37.247231] lkdtm: attempting bad execution at ffffb83302297e18
3902 18:57:48.382056 <2>[ 37.254157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3903 18:57:48.391649 <1>[ 37.262815] BUG: unable to handle page fault for address: ffffb83302297e18
3904 18:57:48.398324 <1>[ 37.270775] #PF: supervisor instruction fetch in kernel mode
3905 18:57:48.404858 <1>[ 37.277384] #PF: error_code(0x0011) - permissions violation
3906 18:57:48.411571 <6>[ 37.283896] PGD 100000067 P4D 100000067 PUD 100244067 PMD 10409c067 PTE 8000000103d01063
3907 18:57:48.418280 <4>[ 37.293230] Oops: 0011 [#6] SMP PTI
3908 18:57:48.424277 <4>[ 37.297405] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3909 18:57:48.434756 <4>[ 37.306345] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3910 18:57:48.437877 <4>[ 37.313442] RIP: 0010:0xffffb83302297e18
3911 18:57:48.457657 <4>[ 37.318108] Code: 00 00 18 7e 29 02 33 b8 ff ff 0f e6 25 b3 ff ff ff ff 20 00 00 00 00 00 00 00 76 21 18 b4 ff ff ff ff 3e e7 25 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3912 18:57:48.463934 <4>[ 37.339383] RSP: 0018:ffffb83302297df8 EFLAGS: 00010246
3913 18:57:48.474126 <4>[ 37.345508] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3914 18:57:48.480569 <4>[ 37.353768] RDX: 0000000000000000 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
3915 18:57:48.490169 <4>[ 37.362027] RBP: ffffb83302297e18 R08: 0000000000000000 R09: 0000000000000000
3916 18:57:48.497186 <4>[ 37.370289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3917 18:57:48.506984 <4>[ 37.378541] R13: ffffb83302297f10 R14: ffffb83302297f10 R15: ffff95e4c3cb2000
3918 18:57:48.516782 <4>[ 37.386838] FS: 00007fbd1255a580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3919 18:57:48.523610 <4>[ 37.396166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 18:57:48.530004 <4>[ 37.402873] CR2: ffffb83302297e18 CR3: 0000000103874002 CR4: 00000000003706e0
3921 18:57:48.533328 <4>[ 37.411132] Call Trace:
3922 18:57:48.539968 <4>[ 37.414152] ? __die_body.cold+0x1a/0x1f
3923 18:57:48.543044 <4>[ 37.418822] ? no_context+0x177/0x380
3924 18:57:48.546302 <4>[ 37.423202] ? exc_page_fault+0xd7/0x170
3925 18:57:48.553528 <4>[ 37.427870] ? asm_exc_page_fault+0x1e/0x30
3926 18:57:48.556695 <4>[ 37.432824] ? execute_location+0x45/0x56
3927 18:57:48.563056 <4>[ 37.437586] ? lkdtm_EXEC_STACK+0x26/0x44
3928 18:57:48.566208 <4>[ 37.442353] ? direct_entry.cold+0x2c/0x38
3929 18:57:48.573290 <4>[ 37.447261] ? full_proxy_write+0x53/0x80
3930 18:57:48.576391 <4>[ 37.452027] ? vfs_write+0xe7/0x3b0
3931 18:57:48.579546 <4>[ 37.456210] ? ksys_write+0x68/0xf0
3932 18:57:48.586239 <4>[ 37.460394] ? do_syscall_64+0x30/0x40
3933 18:57:48.589644 <4>[ 37.464868] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3934 18:57:48.592838 e_stack_overflow+0x3e/0x4d
3935 18:57:48.648611 # [ 34.385315] ? no_context+0x24d<4>[ 37.470994] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3936 18:57:48.651915 <4>[ 37.529981] CR2: ffffb83302297e18
3937 18:57:48.658511 <4>[ 37.533968] ---[ end trace fd88bdcc3c2da485 ]---
3938 18:57:48.665026 <4>[ 37.539413] RIP: 0010:lkdtm_BUG+0x5/0x10
3939 18:57:48.685522 <4>[ 37.544072] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3940 18:57:48.691442 <4>[ 37.565341] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3941 18:57:48.698091 <4>[ 37.571463] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3942 18:57:48.707989 <4>[ 37.579721] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3943 18:57:48.714973 <4>[ 37.587980] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3944 18:57:48.724680 <4>[ 37.596239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3945 18:57:48.731269 <4>[ 37.604498] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3946 18:57:48.741134 <4>[ 37.612757] FS: 00007fbd1255a580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
3947 18:57:48.747807 <4>[ 37.622085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3948 18:57:48.757751 <4>[ 37.628793] CR2: ffffb83302297e18 CR3: 0000000103874002 CR4: 00000000003706e0
3949 18:57:48.757842 /0x380
3950 18:57:48.761102 # [ 34.389692] </#DF>
3951 18:57:48.813657 # [ 34.392319] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
3952 18:57:48.817024 # [ 34.451311] ---[ end trace fd88bdcc3c2da482 ]---
3953 18:57:48.823576 # [ 34.456748] RIP: 0010:lkdtm_BUG+0x5/0x10
3954 18:57:48.843499 # [ 34.461415] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3955 18:57:48.850490 # [ 34.482687] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
3956 18:57:48.856659 # [ 34.488812] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
3957 18:57:48.866679 # [ 34.497071] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
3958 18:57:48.873285 # [ 34.505344] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
3959 18:57:48.883202 # [ 34.513605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3960 18:57:48.889812 # [ 34.521866] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
3961 18:57:48.899890 # [ 34.530124] FS: 00007f40<6>[ 37.771363] lkdtm: Performing direct entry EXEC_KMALLOC
3962 18:57:48.906617 cf3f3580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
3963 18:57:48.913191 <6>[ 37.779917] lkdtm: attempting ok execution at ffffffffb2b7ba20
3964 18:57:48.913310
3965 18:57:48.926225 # [ 34.539451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<6>[ 37.792942] lkdtm: attempting bad execution at ffff95e4c6d4a440
3966 18:57:48.926317 033
3967 18:57:48.939538 # [ 34.546156] CR2: ffffb83301900000 CR3: 0000000100fc000<2>[ 37.806063] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3968 18:57:48.949231 <1>[ 37.820926] BUG: unable to handle page fault for address: ffff95e4c6d4a440
3969 18:57:48.952547 5 CR4: 00000000003706e0
3970 18:57:48.962323 # STACK_GUARD_PAGE_TRAILING: saw 'call <1>[ 37.828897] #PF: supervisor instruction fetch in kernel mode
3971 18:57:48.969216 <1>[ 37.841722] #PF: error_code(0x0011) - permissions violation
3972 18:57:48.975831 <6>[ 37.848235] PGD 1ae01067 P4D 1ae01067 PUD 100874063 PMD 106c96063 PTE 8000000106d4a063
3973 18:57:48.979049 trace:': ok
3974 18:57:48.988914 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.s<4>[ 37.857374] Oops: 0011 [#7] SMP PTI
3975 18:57:48.995582 <4>[ 37.867767] CPU: 1 PID: 1649 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3976 18:57:49.002045 <4>[ 37.876706] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3977 18:57:49.008462 <4>[ 37.883801] RIP: 0010:0xffff95e4c6d4a440
3978 18:57:49.028373 <4>[ 37.888469] Code: ad de c0 b3 e4 c6 e4 95 ff ff 40 a5 d4 c6 e4 95 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3979 18:57:49.035261 <4>[ 37.909738] RSP: 0018:ffffb8330231fe38 EFLAGS: 00010246
3980 18:57:49.044704 <4>[ 37.915877] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3981 18:57:49.051342 <4>[ 37.924136] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
3982 18:57:49.061699 <4>[ 37.932395] RBP: ffff95e4c6d4a440 R08: 0000000000000000 R09: 0000000000000000
3983 18:57:49.068360 <4>[ 37.940656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3984 18:57:49.077648 <4>[ 37.948916] R13: ffffb8330231ff10 R14: ffffb8330231ff10 R15: ffff95e4c2c15000
3985 18:57:49.087803 <4>[ 37.957177] FS: 00007f2e705bc580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
3986 18:57:49.094520 <4>[ 37.966504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3987 18:57:49.101140 <4>[ 37.973210] CR2: ffff95e4c6d4a440 CR3: 0000000104806003 CR4: 00000000003706e0
3988 18:57:49.104339 <4>[ 37.981471] Call Trace:
3989 18:57:49.104424 h
3990 18:57:49.104490 <
3991 18:57:49.107677 # selftests: lkdtm: UNSET_SMEP.sh
3992 18:57:49.114148 # [ 34.633506] lkdtm: Pe4>[ 37.984491] ? __die_body.cold+0x1a/0x1f
3993 18:57:49.120779 <4>[ 37.995375] ? no_context+0x177/0x380
3994 18:57:49.124157 <4>[ 37.999755] ? exc_page_fault+0xd7/0x170
3995 18:57:49.127251 rforming direct entry UNSET_SMEP
3996 18:57:49.134114 # [ 34.641180] lkdtm: trying<4>[ 38.004425] ? asm_exc_page_fault+0x1e/0x30
3997 18:57:49.137308 to clear SMEP normally
3998 18:57:49.147598 # [ 34.652844] ------------[ cut here<4>[ 38.015615] ? execute_location+0x45/0x56
3999 18:57:49.150547 <4>[ 38.026596] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4000 18:57:49.156960 <4>[ 38.031566] ? direct_entry.cold+0x2c/0x38
4001 18:57:49.160594 <4>[ 38.036430] ? full_proxy_write+0x53/0x80
4002 18:57:49.164094 <4>[ 38.041197] ? vfs_write+0xe7/0x3b0
4003 18:57:49.170697 <4>[ 38.045372] ? ksys_write+0x68/0xf0
4004 18:57:49.173968 <4>[ 38.049567] ? do_syscall_64+0x30/0x40
4005 18:57:49.174050 ]------------
4006 18:57:49.187099 # [ 34.664503] pinned CR4 bits changed: 0x1000<4>[ 38.054047] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4007 18:57:49.187226 00!?
4008 18:57:49.246085 # [ 34.669879] WARNING: CPU: 1 PID: 1052 at arch/x86/ker<4>[ 38.066386] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4009 18:57:49.249362 <4>[ 38.125333] CR2: ffff95e4c6d4a440
4010 18:57:49.252612 <4>[ 38.129322] ---[ end trace fd88bdcc3c2da486 ]---
4011 18:57:49.259264 <4>[ 38.134767] RIP: 0010:lkdtm_BUG+0x5/0x10
4012 18:57:49.279450 <4>[ 38.139434] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4013 18:57:49.285953 <4>[ 38.160705] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4014 18:57:49.296087 <4>[ 38.166828] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4015 18:57:49.302082 <4>[ 38.175088] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4016 18:57:49.312042 <4>[ 38.183346] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4017 18:57:49.318697 <4>[ 38.191605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4018 18:57:49.328508 <4>[ 38.199864] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4019 18:57:49.338304 <4>[ 38.208125] FS: 00007f2e705bc580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4020 18:57:49.345376 <4>[ 38.217453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4021 18:57:49.351758 <4>[ 38.224159] CR2: ffff95e4c6d4a440 CR3: 0000000104806003 CR4: 00000000003706e0
4022 18:57:49.361545 <3>[ 38.232419] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4023 18:57:49.371306 <3>[ 38.242612] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1649, name: cat
4024 18:57:49.374624 <4>[ 38.251357] INFO: lockdep is turned off.
4025 18:57:49.377748 <4>[ 38.256023] irq event stamp: 0
4026 18:57:49.388185 <4>[ 38.259720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4027 18:57:49.397968 <4>[ 38.267009] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4028 18:57:49.404370 <4>[ 38.276436] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4029 18:57:49.414355 <4>[ 38.285877] softirqs last disabled at (0): [<0000000000000000>] 0x0
4030 18:57:49.417699 nel/cpu/common.c:397 native_write_cr4+0x45/0x60
4031 18:57:49.427117 # [ 34.686563<4>[ 38.293173] CPU: 1 PID: 1649 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4032 18:57:49.434154 <4>[ 38.308325] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4033 18:57:49.437421 <4>[ 38.315418] Call Trace:
4034 18:57:49.440684 <4>[ 38.318436] dump_stack+0x77/0x9b
4035 18:57:49.453752 ] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_se<4>[ 38.322427] ___might_sleep.cold+0xa6/0xb6
4036 18:57:49.457056 <4>[ 38.333504] exit_signals+0x1c/0x300
4037 18:57:49.460317 <4>[ 38.337798] do_exit+0xc2/0xab0
4038 18:57:49.470420 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b<4>[ 38.341600] ? ksys_write+0x68/0xf0
4039 18:57:49.477302 <4>[ 38.351994] make_task_dead+0x2f/0x30
4040 18:57:49.480349 <4>[ 38.356371] rewind_stack_and_make_dead+0x17/0x20
4041 18:57:49.486730 <4>[ 38.361912] RIP: 0033:0x7f2e704d2473
4042 18:57:49.506913 <4>[ 38.366191] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4043 18:57:49.516382 <4>[ 38.387452] RSP: 002b:00007ffc36336238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4044 18:57:49.523377 <4>[ 38.396196] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2e704d2473
4045 18:57:49.533287 <4>[ 38.404456] RDX: 000000000000000d RSI: 00007f2e703c6000 RDI: 0000000000000001
4046 18:57:49.539691 <4>[ 38.412714] RBP: 00007f2e703c6000 R08: 00007f2e703c5010 R09: 0000000000000000
4047 18:57:49.549471 <4>[ 38.420972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4048 18:57:49.556073 <4>[ 38.429232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4049 18:57:49.595789 uf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4050 18:57:49.605516 # [ 34.745525] CPU: 1 PID: 1052 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4051 18:57:49.612088 # [ 34.760683] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4052 18:57:49.615637 # [ 34.767784] RIP: 0010:native_write_cr4+0x45/0x60
4053 18:57:49.638847 # [ 34.779441] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 50 fd 07 b4 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4054 18:57:49.645422 # [ 34.800716] RSP: 0018:ffffb8330194fe48 EFLAGS: 00010286
4055 18:57:49.652006 # [ 34.813053] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4056 18:57:49.661655 # [ 34.821343] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
4057 18:57:49.668469 # [ 34.835821] RBP: ffffffffb418204d R08: 0000000000000000 R09: 0000000000000000
4058 18:57:49.675191 # [<6>[ 38.545573] lkdtm: Performing direct entry EXEC_VMALLOC
4059 18:57:49.681632 <6>[ 38.555518] lkdtm: attempting ok execution at ffffffffb2b7ba20
4060 18:57:49.694844 34.850298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<6>[ 38.562338] lkdtm: attempting bad execution at ffffb83300385000
4061 18:57:49.704649 <2>[ 38.575473] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4062 18:57:49.704795 00000000000000b
4063 18:57:49.717749 # [ 34.864777] R13: ffffb8330194ff10 R14: fff<1>[ 38.584121] BUG: unable to handle page fault for address: ffffb83300385000
4064 18:57:49.724601 <1>[ 38.598309] #PF: supervisor instruction fetch in kernel mode
4065 18:57:49.727638 fb8330194ff10 R15: ffff95e4c653a000
4066 18:57:49.737293 # [ 34.879257] FS: 00007<1>[ 38.604920] #PF: error_code(0x0011) - permissions violation
4067 18:57:49.754354 f8<ece23c580(0000) GS:ffff95e53ac80000(0000) knlGS:000000000000006>[ 38.617649] PGD 100000067 P4D 100000067 PUD 100244067 PMD 1009c0067 PTE 8000000104860063
4068 18:57:49.757508 <4>[ 38.633197] Oops: 0011 [#8] SMP PTI
4069 18:57:49.757633 00
4070 18:57:49.770695 # [ 34.894802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 38.637381] CPU: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4071 18:57:49.780615 <4>[ 38.652536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4072 18:57:49.783782 <4>[ 38.659622] RIP: 0010:0xffffb83300385000
4073 18:57:49.790245 <4>[ 38.664283] Code: Unable to access opcode bytes at RIP 0xffffb83300384fd6.
4074 18:57:49.796799 <4>[ 38.672243] RSP: 0018:ffffb8330235fe38 EFLAGS: 00010246
4075 18:57:49.806973 <4>[ 38.678368] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4076 18:57:49.813309 <4>[ 38.686628] RDX: 0000000000000000 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
4077 18:57:49.823333 <4>[ 38.694888] RBP: ffffb83300385000 R08: 0000000000000000 R09: 0000000000000000
4078 18:57:49.830382 <4>[ 38.703146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4079 18:57:49.840413 <4>[ 38.711406] R13: ffffb8330235ff10 R14: ffffb8330235ff10 R15: ffff95e4c4860000
4080 18:57:49.849729 <4>[ 38.719665] FS: 00007f9590d74580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4081 18:57:49.856517 <4>[ 38.728992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4082 18:57:49.863114 <4>[ 38.735699] CR2: ffffb83300384fd6 CR3: 0000000105b12002 CR4: 00000000003706e0
4083 18:57:49.866244 <4>[ 38.743958] Call Trace:
4084 18:57:49.869468 <4>[ 38.746979] ? __die_body.cold+0x1a/0x1f
4085 18:57:49.876104 <4>[ 38.751649] ? no_context+0x177/0x380
4086 18:57:49.879936 <4>[ 38.756028] ? exc_page_fault+0xd7/0x170
4087 18:57:49.886499 <4>[ 38.760695] ? asm_exc_page_fault+0x1e/0x30
4088 18:57:49.889874 <4>[ 38.765663] ? execute_location+0x45/0x56
4089 18:57:49.896463 <4>[ 38.770430] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4090 18:57:49.899847 <4>[ 38.775388] ? direct_entry.cold+0x2c/0x38
4091 18:57:49.905794 <4>[ 38.780250] ? full_proxy_write+0x53/0x80
4092 18:57:49.909639 <4>[ 38.785007] ? vfs_write+0xe7/0x3b0
4093 18:57:49.912832 <4>[ 38.789189] ? ksys_write+0x68/0xf0
4094 18:57:49.916172 <4>[ 38.793372] ? do_syscall_64+0x30/0x40
4095 18:57:49.922413 <4>[ 38.797844] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4096 18:57:49.926120 050033
4097 18:57:49.982297 # [ 34.901552] CR2: 00007f8ece046000 CR3: 000000010480<4>[ 38.803971] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4098 18:57:49.984938 <4>[ 38.862961] CR2: ffffb83300385000
4099 18:57:49.991966 <4>[ 38.866950] ---[ end trace fd88bdcc3c2da487 ]---
4100 18:57:49.995336 <4>[ 38.872394] RIP: 0010:lkdtm_BUG+0x5/0x10
4101 18:57:50.018327 <4>[ 38.877061] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4102 18:57:50.025002 <4>[ 38.898335] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4103 18:57:50.031621 <4>[ 38.904450] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4104 18:57:50.041192 <4>[ 38.912709] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4105 18:57:50.048102 <4>[ 38.920969] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4106 18:57:50.058090 <4>[ 38.929229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4107 18:57:50.064657 <4>[ 38.937490] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4108 18:57:50.074675 <4>[ 38.945751] FS: 00007f9590d74580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4109 18:57:50.081026 <4>[ 38.955079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4110 18:57:50.090693 <4>[ 38.961786] CR2: ffffb83300384fd6 CR3: 0000000105b12002 CR4: 00000000003706e0
4111 18:57:50.090819 6004 CR4: 00000000003706e0
4112 18:57:50.094081 # [ 34.916007] Call Trace:
4113 18:57:50.101116 # [ 34.925248] ? __warn+0x80/0x110
4114 18:57:50.104257 # [ 34.935355] ? native_write_cr4+0x45/0x60
4115 18:57:50.107552 # [ 34.946342] ? report_bug+0x9e/0xc0
4116 18:57:50.110742 # [ 34.956745] ? handle_bug+0x41/0x90
4117 18:57:50.117388 # [ 34.967144] ? exc_invalid_op+0x14/0x70
4118 18:57:50.120732 # [ 34.971719] ? asm_exc_invalid_op+0x12/0x20
4119 18:57:50.127330 # [ 34.982894] ? native_write_cr4+0x45/0x60
4120 18:57:50.130536 # [ 34.993875] ? native_write_cr4+0x45/0x60
4121 18:57:50.137070 # [ 34.998644] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4122 18:57:50.140319 # [ 35.010027] direct_entry.cold+0x2c/0x38
4123 18:57:50.143539 # [ 35.014706] full_proxy_write+0x53/0x80
4124 18:57:50.147294 # [ 35.025490] vfs_write+0xe7/0x3b0
4125 18:57:50.153816 # [ 35.035697] ksys_write+0x68/0xf0
4126 18:57:50.157224 # [ 35.045906] do_syscall_64+0x30/0x40
4127 18:57:50.163772 # [ 35.056403] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4128 18:57:50.166709 # [ 35.062339] RIP: 0033:0x7f8ece152473
4129 18:57:50.186501 # [ 35.072836] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4130 18:57:50.200094 # [ 35.094113] RSP: 002b:00007ffcbb1696d8 EFLAGS: 00000246 ORIG_RAX: 0000000<6>[ 39.072995] lkdtm: Performing direct entry EXEC_RODATA
4131 18:57:50.203149 000000001
4132 18:57:50.213260 # [ 35.109071] RAX: ffffffffffffffda RBX: 000000000<6>[ 39.081765] lkdtm: attempting ok execution at ffffffffb2b7ba20
4133 18:57:50.216475 000000b RCX: 00007f8ece152473
4134 18:57:50.226095 # [ 35.117337] RDX: 00000000000<6>[ 39.094788] lkdtm: attempting bad execution at ffffffffb3cf8540
4135 18:57:50.232649 0000b RSI: 00007f8ece046000 RDI: 0000000000000001
4136 18:57:50.242757 # [ 35.1318<2>[ 39.107906] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4137 18:57:50.249679 <1>[ 39.122780] BUG: unable to handle page fault for address: ffffffffb3cf8540
4138 18:57:50.256021 <1>[ 39.130752] #PF: supervisor instruction fetch in kernel mode
4139 18:57:50.262335 <1>[ 39.137364] #PF: error_code(0x0011) - permissions violation
4140 18:57:50.272696 <6>[ 39.143867] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 8000000018c000e1
4141 18:57:50.282470 13] RBP: 00007f8ece046000 R08: 00007f8ece045010 R09: 00000000000<4>[ 39.151655] Oops: 0011 [#9] SMP PTI
4142 18:57:50.292465 <4>[ 39.162052] CPU: 1 PID: 1723 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4143 18:57:50.298936 <4>[ 39.170993] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4144 18:57:50.302231 <4>[ 39.178090] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4145 18:57:50.305433 00000
4146 18:57:50.332389 # [ 35.146293] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 39.184119] Code: ff ff ae fb 25 b3 ff ff ff ff c2 23 18 b4 ff ff ff ff f4 e2 25 b3 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
4147 18:57:50.338790 <4>[ 39.211604] RSP: 0018:ffffb83302447e48 EFLAGS: 00010246
4148 18:57:50.345349 <4>[ 39.217727] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4149 18:57:50.355458 <4>[ 39.225987] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
4150 18:57:50.361987 <4>[ 39.234247] RBP: ffffffffb3cf8540 R08: 0000000000000000 R09: 0000000000000000
4151 18:57:50.371512 <4>[ 39.242506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4152 18:57:50.378101 <4>[ 39.250766] R13: ffffb83302447f10 R14: ffffb83302447f10 R15: ffff95e4c380e000
4153 18:57:50.387791 <4>[ 39.259028] FS: 00007feffae84580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4154 18:57:50.394441 <4>[ 39.268349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4155 18:57:50.404802 <4>[ 39.275047] CR2: ffffffffb3cf8540 CR3: 0000000103ca4003 CR4: 00000000003706e0
4156 18:57:50.404936 <4>[ 39.283307] Call Trace:
4157 18:57:50.408126 24<6 R12: 0000000000000001
4158 18:57:50.418018 # [ 35.160770] R13: 0000000000000004>[ 39.286344] ? __die_body.cold+0x1a/0x1f
4159 18:57:50.421316 <4>[ 39.297228] ? no_context+0x177/0x380
4160 18:57:50.424646 1 R14: 0000000000020000 R15: 0000000000020000
4161 18:57:50.431313 # [ 35.169057] <4>[ 39.301610] ? exc_page_fault+0xd7/0x170
4162 18:57:50.437829 <4>[ 39.312486] ? asm_exc_page_fault+0x1e/0x30
4163 18:57:50.437941 ir<q event stamp: 0
4164 18:57:50.447329 # [ 35.178943] hardirqs last enabled at (4>[ 39.317450] ? execute_location+0x45/0x56
4165 18:57:50.454017 <4>[ 39.328431] ? direct_entry.cold+0x2c/0x38
4166 18:57:50.457341 <4>[ 39.333296] ? full_proxy_write+0x53/0x80
4167 18:57:50.460768 0): [<0000000000000000>] 0x0
4168 18:57:50.467423 # [ 35.186238] hardirqs last dis<4>[ 39.338062] ? vfs_write+0xe7/0x3b0
4169 18:57:50.473637 <4>[ 39.348456] ? ksys_write+0x68/0xf0
4170 18:57:50.477239 <4>[ 39.352631] ? do_syscall_64+0x30/0x40
4171 18:57:50.483637 <4>[ 39.357106] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4172 18:57:50.490280 abled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4173 18:57:50.543308 # <4>[ 39.363231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4174 18:57:50.546282 <4>[ 39.422182] CR2: ffffffffb3cf8540
4175 18:57:50.549667 <4>[ 39.426172] ---[ end trace fd88bdcc3c2da488 ]---
4176 18:57:50.556117 <4>[ 39.431617] RIP: 0010:lkdtm_BUG+0x5/0x10
4177 18:57:50.582596 [ 35.201873] softirqs last enabled at (0): [<ffffffffb20fd6cc<4>[ 39.436286] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4178 18:57:50.589211 <4>[ 39.463768] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4179 18:57:50.599042 <4>[ 39.469909] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4180 18:57:50.605871 <4>[ 39.478169] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4181 18:57:50.615539 <4>[ 39.486426] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4182 18:57:50.622133 <4>[ 39.494686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4183 18:57:50.631899 <4>[ 39.502945] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4184 18:57:50.638375 <4>[ 39.511206] FS: 00007feffae84580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4185 18:57:50.645600 <4>[ 39.520532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4186 18:57:50.655420 <4>[ 39.527239] CR2: ffffffffb3cf8540 CR3: 0000000103ca4003 CR4: 00000000003706e0
4187 18:57:50.665250 <3>[ 39.535500] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4188 18:57:50.675308 <3>[ 39.545693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
4189 18:57:50.678463 <4>[ 39.554438] INFO: lockdep is turned off.
4190 18:57:50.681513 <4>[ 39.559104] irq event stamp: 0
4191 18:57:50.688233 <4>[ 39.562800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4192 18:57:50.697993 <4>[ 39.570090] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4193 18:57:50.708055 <4>[ 39.579506] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4194 18:57:50.714653 <4>[ 39.588932] softirqs last disabled at (0): [<0000000000000000>] 0x0
4195 18:57:50.724921 <4>[ 39.596222] CPU: 1 PID: 1723 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4196 18:57:50.731413 <4>[ 39.605152] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4197 18:57:50.734721 <4>[ 39.612245] Call Trace:
4198 18:57:50.737942 <4>[ 39.615264] dump_stack+0x77/0x9b
4199 18:57:50.741190 >] copy_process+0x65c/0x20e0
4200 18:57:50.751139 # [ 35.211304] softirqs last dis<4>[ 39.619256] ___might_sleep.cold+0xa6/0xb6
4201 18:57:50.754392 <4>[ 39.630330] exit_signals+0x1c/0x300
4202 18:57:50.757688 <4>[ 39.634611] do_exit+0xc2/0xab0
4203 18:57:50.760963 <4>[ 39.638398] ? ksys_write+0x68/0xf0
4204 18:57:50.767395 <4>[ 39.642581] make_task_dead+0x2f/0x30
4205 18:57:50.771229 <4>[ 39.646956] rewind_stack_and_make_dead+0x17/0x20
4206 18:57:50.777817 <4>[ 39.652498] RIP: 0033:0x7feffad9a473
4207 18:57:50.797411 <4>[ 39.656776] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4208 18:57:50.806984 <4>[ 39.678049] RSP: 002b:00007ffee5031f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4209 18:57:50.814083 <4>[ 39.686795] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007feffad9a473
4210 18:57:50.823909 <4>[ 39.695055] RDX: 000000000000000c RSI: 00007feffac8e000 RDI: 0000000000000001
4211 18:57:50.830354 <4>[ 39.703315] RBP: 00007feffac8e000 R08: 00007feffac8d010 R09: 0000000000000000
4212 18:57:50.840078 <4>[ 39.711575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4213 18:57:50.846826 <4>[ 39.719835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4214 18:57:50.850203 abled at (0): [<0000000000000000>] 0x0
4215 18:57:50.856810 # [ 35.224807] ---[ end trace fd88bdcc3c2da483 ]---
4216 18:57:50.863322 # [ 35.230255] lkdtm: ok: SMEP did not get cleared
4217 18:57:50.869931 # [ 35.241818] lkdtm: trying to clear SMEP with call gadget
4218 18:57:50.873013 # [ 35.254255] lkdtm: ok: SMEP removal was reverted
4219 18:57:50.879621 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4220 18:57:50.882883 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4221 18:57:50.886215 # selftests: lkdtm: DOUBLE_FAULT.sh
4222 18:57:50.893218 # [ 35.342989] lkdtm: Performing direct entry DOUBLE_FAULT
4223 18:57:50.896203 # [ 35.352836] lkdtm: XFAIL: this test is ia32-only
4224 18:57:50.899488 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4225 18:57:50.906453 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4226 18:57:50.909757 # selftests: lkdtm: CORRUPT_PAC.sh
4227 18:57:50.916071 # [ 35.433935] lkdtm: Performing direct entry CORRUPT_PAC
4228 18:57:50.919372 # [ 35.445177] lkdtm: XFAIL: this test is arm64-only
4229 18:57:50.922519 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4230 18:57:50.929655 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4231 18:57:50.932298 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4232 18:57:50.938980 # [ 35.537798] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4233 18:57:50.949118 # [ 35.551519] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4234 18:57:50.952627 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4235 18:57:50.958791 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4236 18:57:50.965697 #<6>[ 39.837764] lkdtm: Performing direct entry EXEC_USERSPACE
4237 18:57:50.969019 selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4238 18:57:50.978725 # Skipping OVERWRITE<6>[ 39.846291] lkdtm: attempting ok execution at ffffffffb2b7ba20
4239 18:57:50.982034 _ALLOCATION: Corrupts memory on failure
4240 18:57:50.992086 ok 18 selftests: lkdtm:<6>[ 39.859342] lkdtm: attempting bad execution at 00007fcfbf818000
4241 18:57:50.995496 OVERWRITE_ALLOCATION.sh # SKIP
4242 18:57:51.004798 # selftests: lkdtm: WRITE_AFTER<2>[ 39.872433] unable to execute userspace code (SMEP?) (uid: 0)
4243 18:57:51.011744 <1>[ 39.885352] BUG: unable to handle page fault for address: 00007fcfbf818000
4244 18:57:51.014811 _FREE.sh
4245 18:57:51.024835 # Skipping WRITE_AFTER_FREE: Corrupts memory on failur<1>[ 39.893324] #PF: supervisor instruction fetch in kernel mode
4246 18:57:51.031530 <1>[ 39.906148] #PF: error_code(0x0011) - permissions violation
4247 18:57:51.031658 e
4248 18:57:51.031755 <
4249 18:57:51.038101 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4250 18:57:51.048002 # selftes6>[ 39.912663] PGD 80000001031b5067 P4D 80000001031b5067 PUD 103988067 PMD 104874067 PTE 107ae1067
4251 18:57:51.054556 <4>[ 39.928903] Oops: 0011 [#10] SMP PTI
4252 18:57:51.061121 <4>[ 39.933182] CPU: 1 PID: 1760 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4253 18:57:51.067713 <4>[ 39.942121] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4254 18:57:51.074140 <4>[ 39.949217] RIP: 0010:0x7fcfbf818000
4255 18:57:51.081260 <4>[ 39.953495] Code: Unable to access opcode bytes at RIP 0x7fcfbf817fd6.
4256 18:57:51.087627 <4>[ 39.961074] RSP: 0018:ffffb8330249fe50 EFLAGS: 00010246
4257 18:57:51.094323 <4>[ 39.967198] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4258 18:57:51.103619 <4>[ 39.975457] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
4259 18:57:51.110574 <4>[ 39.983730] RBP: 00007fcfbf818000 R08: 0000000000000000 R09: 0000000000000000
4260 18:57:51.120215 <4>[ 39.991991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4261 18:57:51.126770 <4>[ 40.000252] R13: ffffb8330249ff10 R14: ffffb8330249ff10 R15: ffff95e4c3b31000
4262 18:57:51.136485 <4>[ 40.008512] FS: 00007fcfbf7e9580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4263 18:57:51.142978 <4>[ 40.017839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4264 18:57:51.152878 <4>[ 40.024544] CR2: 00007fcfbf818000 CR3: 00000001029d6002 CR4: 00000000003706e0
4265 18:57:51.156105 <4>[ 40.032803] Call Trace:
4266 18:57:51.159457 ts<: lkdtm: READ_AFTER_FREE.sh
4267 18:57:51.166043 # [ 35.704293] lkdtm: Performin4>[ 40.035823] ? __die_body.cold+0x1a/0x1f
4268 18:57:51.169322 <4>[ 40.046707] ? no_context+0x177/0x380
4269 18:57:51.175829 <4>[ 40.051088] ? exc_page_fault+0x53/0x170
4270 18:57:51.179542 g direct entry READ_AFTER_FREE
4271 18:57:51.186287 # [ 35.714959] lkdtm: Value in<4>[ 40.055757] ? asm_exc_page_fault+0x1e/0x30
4272 18:57:51.189369 m<emory before free: 12345678
4273 18:57:51.199309 # [ 35.721206] lkdtm: Attemptin4>[ 40.066931] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4274 18:57:51.202654 <4>[ 40.078784] ? direct_entry.cold+0x2c/0x38
4275 18:57:51.209262 <4>[ 40.083648] ? full_proxy_write+0x53/0x80
4276 18:57:51.212599 g bad read from freed memory
4277 18:57:51.218823 # [ 35.727432] lkdtm: Memory was<4>[ 40.088414] ? vfs_write+0xe7/0x3b0
4278 18:57:51.222381 <4>[ 40.098809] ? ksys_write+0x68/0xf0
4279 18:57:51.225354 <4>[ 40.102993] ? do_syscall_64+0x30/0x40
4280 18:57:51.232506 <4>[ 40.107477] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4281 18:57:51.235765 not poisoned
4282 18:57:51.238849 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4283 18:57:51.291568 <4>[ 40.113604] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4284 18:57:51.294750 <4>[ 40.172555] CR2: 00007fcfbf818000
4285 18:57:51.301557 <4>[ 40.176544] ---[ end trace fd88bdcc3c2da489 ]---
4286 18:57:51.304505 <4>[ 40.181988] RIP: 0010:lkdtm_BUG+0x5/0x10
4287 18:57:51.327811 <4>[ 40.186655] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4288 18:57:51.334943 <4>[ 40.207925] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4289 18:57:51.341221 <4>[ 40.214048] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4290 18:57:51.351126 <4>[ 40.222308] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4291 18:57:51.357430 <4>[ 40.230566] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4292 18:57:51.367335 <4>[ 40.238826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4293 18:57:51.373791 <4>[ 40.247086] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4294 18:57:51.384289 <4>[ 40.255345] FS: 00007fcfbf7e9580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4295 18:57:51.390961 <4>[ 40.264672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4296 18:57:51.400328 <4>[ 40.271376] CR2: 00007fcfbf818000 CR3: 00000001029d6002 CR4: 00000000003706e0
4297 18:57:51.400484
4298 18:57:51.403893 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4299 18:57:51.410706 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4300 18:57:51.417119 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4301 18:57:51.420370 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4302 18:57:51.426992 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4303 18:57:51.433638 # [ 35.865160] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4304 18:57:51.439902 # [ 35.876101] lkdtm: Value in memory before free: 12345678
4305 18:57:51.443110 # [ 35.888566] lkdtm: Attempting to read from freed memory
4306 18:57:51.450055 # [ 35.900918] lkdtm: Buddy page was not poisoned
4307 18:57:51.456350 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4308 18:57:51.459841 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4309 18:57:51.466727 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4310 18:57:51.472902 # [ 36.017759] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4311 18:57:51.476269 # [ 36.024628] lkdtm: Attempting double slab free ...
4312 18:57:51.482845 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4313 18:57:51.486168 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4314 18:57:51.492765 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4315 18:57:51.499445 # [ 36.132796] lkdtm: Performing direct entry SLAB_FREE_CROSS
4316 18:57:51.502741 # [ 36.142638] lkdtm: Attempting cross-cache slab free ...
4317 18:57:51.509427 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4318 18:57:51.515862 not ok 24 selftests: l<6>[ 40.386298] lkdtm: Performing direct entry EXEC_NULL
4319 18:57:51.522945 <6>[ 40.397348] lkdtm: attempting ok execution at ffffffffb2b7ba20
4320 18:57:51.529413 <6>[ 40.404188] lkdtm: attempting bad execution at 0000000000000000
4321 18:57:51.539400 <1>[ 40.411094] BUG: kernel NULL pointer dereference, address: 0000000000000000
4322 18:57:51.545861 <1>[ 40.419191] #PF: supervisor instruction fetch in kernel mode
4323 18:57:51.552088 <1>[ 40.425803] #PF: error_code(0x0010) - not-present page
4324 18:57:51.555358 <6>[ 40.431822] PGD 0 P4D 0
4325 18:57:51.559146 kdtm: SLAB_FREE_CROSS.sh # exit=1
4326 18:57:51.565288 # selftests: lkdtm: SLAB_FREE<4>[ 40.434941] Oops: 0010 [#11] SMP PTI
4327 18:57:51.575373 <4>[ 40.445434] CPU: 2 PID: 1797 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4328 18:57:51.581727 <4>[ 40.454375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4329 18:57:51.585015 <4>[ 40.461472] RIP: 0010:0x0
4330 18:57:51.591637 <4>[ 40.464683] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4331 18:57:51.598744 <4>[ 40.472643] RSP: 0018:ffffb83302577e48 EFLAGS: 00010246
4332 18:57:51.604858 <4>[ 40.478770] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4333 18:57:51.614718 <4>[ 40.487030] RDX: 0000000000000000 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
4334 18:57:51.621429 <4>[ 40.495290] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4335 18:57:51.631307 <4>[ 40.503549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4336 18:57:51.638171 <4>[ 40.511808] R13: ffffb83302577f10 R14: ffffb83302577f10 R15: ffff95e4c2c6f000
4337 18:57:51.648097 <4>[ 40.520067] FS: 00007f84a446c580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
4338 18:57:51.654484 <4>[ 40.529395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4339 18:57:51.664314 <4>[ 40.536100] CR2: ffffffffffffffd6 CR3: 00000001065ac001 CR4: 00000000003706e0
4340 18:57:51.668144 <4>[ 40.544360] Call Trace:
4341 18:57:51.670754 <4>[ 40.547380] ? __die_body.cold+0x1a/0x1f
4342 18:57:51.677616 <4>[ 40.552050] ? no_context+0x177/0x380
4343 18:57:51.681167 <4>[ 40.556429] ? exc_page_fault+0x53/0x170
4344 18:57:51.684201 <4>[ 40.561098] ? asm_exc_page_fault+0x1e/0x30
4345 18:57:51.690506 <4>[ 40.566054] execute_location+0x45/0x56
4346 18:57:51.694316 <4>[ 40.570624] direct_entry.cold+0x2c/0x38
4347 18:57:51.700863 <4>[ 40.575293] full_proxy_write+0x53/0x80
4348 18:57:51.704244 <4>[ 40.579864] vfs_write+0xe7/0x3b0
4349 18:57:51.707490 <4>[ 40.583844] ksys_write+0x68/0xf0
4350 18:57:51.710769 <4>[ 40.587824] do_syscall_64+0x30/0x40
4351 18:57:51.717336 <4>[ 40.592093] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4352 18:57:51.720588 <4>[ 40.598023] RIP: 0033:0x7f84a4382473
4353 18:57:51.743797 <4>[ 40.602302] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4354 18:57:51.753852 <4>[ 40.623575] RSP: 002b:00007ffd6fc2e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4355 18:57:51.760170 <4>[ 40.632312] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f84a4382473
4356 18:57:51.769849 <4>[ 40.640572] RDX: 000000000000000a RSI: 00007f84a4276000 RDI: 0000000000000001
4357 18:57:51.776560 <4>[ 40.648831] RBP: 00007f84a4276000 R08: 00007f84a4275010 R09: 0000000000000000
4358 18:57:51.786725 <4>[ 40.657091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4359 18:57:51.793022 <4>[ 40.665351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4360 18:57:51.793170 _PAGE.sh
4361 18:57:51.852208 # [ 36.254834] lkdtm: Performing direct entry SLAB_F<4>[ 40.673613] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4362 18:57:51.855476 <4>[ 40.732600] CR2: 0000000000000000
4363 18:57:51.862661 <4>[ 40.736589] ---[ end trace fd88bdcc3c2da48a ]---
4364 18:57:51.865792 <4>[ 40.742026] RIP: 0010:lkdtm_BUG+0x5/0x10
4365 18:57:51.888501 <4>[ 40.746684] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4366 18:57:51.895514 <4>[ 40.767957] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4367 18:57:51.902176 <4>[ 40.774080] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4368 18:57:51.911452 <4>[ 40.782339] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4369 18:57:51.918491 <4>[ 40.790597] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4370 18:57:51.928225 <4>[ 40.798856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4371 18:57:51.934783 <4>[ 40.807115] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4372 18:57:51.945124 <4>[ 40.815374] FS: 00007f84a446c580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
4373 18:57:51.951451 <4>[ 40.824718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4374 18:57:51.957854 <4>[ 40.831423] CR2: ffffffffffffffd6 CR3: 00000001065ac001 CR4: 00000000003706e0
4375 18:57:51.971566 <3>[ 40.839684] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4376 18:57:51.977964 <3>[ 40.849886] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
4377 18:57:51.984504 <4>[ 40.858630] INFO: lockdep is turned off.
4378 18:57:51.987779 <4>[ 40.863297] irq event stamp: 0
4379 18:57:51.994132 <4>[ 40.866994] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4380 18:57:52.004264 <4>[ 40.874283] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4381 18:57:52.014074 <4>[ 40.883709] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4382 18:57:52.020436 <4>[ 40.893125] softirqs last disabled at (0): [<0000000000000000>] 0x0
4383 18:57:52.030672 <4>[ 40.900414] CPU: 2 PID: 1797 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4384 18:57:52.037121 <4>[ 40.909353] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4385 18:57:52.040332 <4>[ 40.916448] Call Trace:
4386 18:57:52.043755 <4>[ 40.919466] dump_stack+0x77/0x9b
4387 18:57:52.047009 <4>[ 40.923455] ___might_sleep.cold+0xa6/0xb6
4388 18:57:52.053279 <4>[ 40.928319] exit_signals+0x1c/0x300
4389 18:57:52.056882 <4>[ 40.932599] do_exit+0xc2/0xab0
4390 18:57:52.060349 <4>[ 40.936383] ? ksys_write+0x68/0xf0
4391 18:57:52.063672 <4>[ 40.940567] make_task_dead+0x2f/0x30
4392 18:57:52.070146 <4>[ 40.944945] rewind_stack_and_make_dead+0x17/0x20
4393 18:57:52.073307 <4>[ 40.950485] RIP: 0033:0x7f84a4382473
4394 18:57:52.096692 <4>[ 40.954764] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4395 18:57:52.103083 <4>[ 40.976036] RSP: 002b:00007ffd6fc2e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4396 18:57:52.113216 <4>[ 40.984781] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f84a4382473
4397 18:57:52.119736 <4>[ 40.993040] RDX: 000000000000000a RSI: 00007f84a4276000 RDI: 0000000000000001
4398 18:57:52.129292 <4>[ 41.001298] RBP: 00007f84a4276000 R08: 00007f84a4275010 R09: 0000000000000000
4399 18:57:52.135777 <4>[ 41.009557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4400 18:57:52.146001 <4>[ 41.017817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4401 18:57:52.146164 REE_PAGE
4402 18:57:52.152642 # [ 36.266938] lkdtm: Attempting non-Slab slab free ...
4403 18:57:52.155803 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4404 18:57:52.162102 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4405 18:57:52.165710 # selftests: lkdtm: SOFTLOCKUP.sh
4406 18:57:52.168686 # Skipping SOFTLOCKUP: Hangs the system
4407 18:57:52.175431 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4408 18:57:52.178573 # selftests: lkdtm: HARDLOCKUP.sh
4409 18:57:52.181820 # Skipping HARDLOCKUP: Hangs the system
4410 18:57:52.185714 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4411 18:57:52.188886 # selftests: lkdtm: SPINLOCKUP.sh
4412 18:57:52.195469 # Skipping SPINLOCKUP: Hangs the system
4413 18:57:52.198731 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4414 18:57:52.201970 # selftests: lkdtm: HUNG_TASK.sh
4415 18:57:52.205235 # Skipping HUNG_TASK: Hangs the system
4416 18:57:52.208656 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4417 18:57:52.211697 # selftests: lkdtm: EXEC_DATA.sh
4418 18:57:52.215447 # Killed
4419 18:57:52.218711 # [ 36.522280] lkdtm: Performing direct entry EXEC_DATA
4420 18:57:52.225121 # [ 36.533503] lkdtm: attempting ok execution at ffffffffb2b7ba20
4421 18:57:52.231651 # [ 36.546533] lkdtm: attempting bad execution at ffffffffb5c31d00
4422 18:57:52.241324 # [ 36.559648] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4423 18:57:52.247892 # [ 36.574474] BUG: unable to handle page fault for address: ffffffffb5c31d00
4424 18:57:52.255123 # [ 36.582442] #PF: supervisor instruction fetch in kernel mode
4425 18:57:52.264852 # [ 36.589069<6>[ 41.137850] lkdtm: Performing direct entry ACCESS_USERSPACE
4426 18:57:52.268340 ] #PF: error_code(0x0011) - permissions violation
4427 18:57:52.277718 # [ 36.5955<6>[ 41.144531] lkdtm: attempting bad read at 00007f69cfc69000
4428 18:57:52.291132 81] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 800000001ac000e3 <1>[ 41.157146] BUG: unable to handle page fault for address: 00007f69cfc69000
4429 18:57:52.297661 <1>[ 41.171326] #PF: supervisor read access in kernel mode
4430 18:57:52.304315 <1>[ 41.177356] #PF: error_code(0x0001) - permissions violation
4431 18:57:52.304481
4432 18:57:52.307484 # [ 36.603359] Oops: 0011 [#5] SMP PTI
4433 18:57:52.320429 # [ 36.607540] CPU<6>[ 41.183868] PGD 8000000103ca8067 P4D 8000000103ca8067 PUD 1066ed067 PMD 106d6e067 PTE 107ba2067
4434 18:57:52.324289 <4>[ 41.200099] Oops: 0001 [#12] SMP PTI
4435 18:57:52.334127 <4>[ 41.204381] CPU: 1 PID: 1833 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4436 18:57:52.340707 <4>[ 41.213323] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4437 18:57:52.346993 <4>[ 41.220422] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4438 18:57:52.373584 : 0 PID: 1575 Comm: cat Tainted: G D W 5.10.201-cip<4>[ 41.226937] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 30 18 b4 e8 44 d8 fb ff 48 c7 c7 08 31 18 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2b d8 fb ff 48 89 ee 48 c7 c7 30 31 18
4439 18:57:52.380020 <4>[ 41.254419] RSP: 0018:ffffb83302607e48 EFLAGS: 00010246
4440 18:57:52.390204 <4>[ 41.260534] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4441 18:57:52.396809 <4>[ 41.268795] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb4183108
4442 18:57:52.406725 <4>[ 41.277056] RBP: 00007f69cfc69000 R08: 0000000000000000 R09: 0000000000000000
4443 18:57:52.413238 <4>[ 41.285314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4444 18:57:52.422977 <4>[ 41.293574] R13: ffffb83302607f10 R14: ffffb83302607f10 R15: ffff95e4c38ba000
4445 18:57:52.429713 <4>[ 41.301833] FS: 00007f69cfc3a580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4446 18:57:52.436149 <4>[ 41.311171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 18:57:52.446028 <4>[ 41.317877] CR2: 00007f69cfc69000 CR3: 000000010394a003 CR4: 00000000003706e0
4448 18:57:52.449396 <4>[ 41.326147] Call Trace:
4449 18:57:52.449524 40< #1
4450 18:57:52.459553 # [ 36.616480] Hardware name: Google Rammus/Rammus, BIO4>[ 41.329167] ? __die_body.cold+0x1a/0x1f
4451 18:57:52.462649 <4>[ 41.340069] ? no_context+0x177/0x380
4452 18:57:52.465870 S 09/04/2020
4453 18:57:52.468948 # [ 36.623578] RIP: 0010:data_area+0x0/0x40
4454 18:57:52.475669 # <4>[ 41.344449] ? exc_page_fault+0x53/0x170
4455 18:57:52.478982 <4>[ 41.355326] ? asm_exc_page_fault+0x1e/0x30
4456 18:57:52.485586 <4>[ 41.360279] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4457 18:57:52.498912 [ 36.628251] Code: ff ff 00 12 8b c0 e4 95 ff ff 00 11 8b c0 e<4>[ 41.366113] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4458 18:57:52.501959 <4>[ 41.378157] direct_entry.cold+0x2c/0x38
4459 18:57:52.505639 <4>[ 41.382827] full_proxy_write+0x53/0x80
4460 18:57:52.512139 <4>[ 41.387401] vfs_write+0xe7/0x3b0
4461 18:57:52.515075 <4>[ 41.391392] ksys_write+0x68/0xf0
4462 18:57:52.518985 <4>[ 41.395380] do_syscall_64+0x30/0x40
4463 18:57:52.525609 <4>[ 41.399658] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4464 18:57:52.528932 <4>[ 41.405588] RIP: 0033:0x7f69cfb50473
4465 18:57:52.551801 <4>[ 41.409858] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4466 18:57:52.558404 <4>[ 41.431121] RSP: 002b:00007ffd3d85e698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4467 18:57:52.568029 <4>[ 41.439858] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f69cfb50473
4468 18:57:52.574609 <4>[ 41.448118] RDX: 0000000000000011 RSI: 00007f69cfa44000 RDI: 0000000000000001
4469 18:57:52.584540 <4>[ 41.456376] RBP: 00007f69cfa44000 R08: 00007f69cfa43010 R09: 0000000000000000
4470 18:57:52.591160 <4>[ 41.464637] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4471 18:57:52.601252 <4>[ 41.472897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4472 18:57:52.660795 4 95 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00<4>[ 41.481160] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4473 18:57:52.664125 <4>[ 41.540109] CR2: 00007f69cfc69000
4474 18:57:52.670681 <4>[ 41.544087] ---[ end trace fd88bdcc3c2da48b ]---
4475 18:57:52.673802 <4>[ 41.549533] RIP: 0010:lkdtm_BUG+0x5/0x10
4476 18:57:52.693294 <4>[ 41.554201] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4477 18:57:52.699814 <4>[ 41.575471] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4478 18:57:52.709835 <4>[ 41.581594] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4479 18:57:52.716481 <4>[ 41.589852] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4480 18:57:52.726645 <4>[ 41.598112] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4481 18:57:52.733564 <4>[ 41.606372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4482 18:57:52.743151 <4>[ 41.614630] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4483 18:57:52.753052 <4>[ 41.622889] FS: 00007f69cfc3a580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4484 18:57:52.759810 <4>[ 41.632215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4485 18:57:52.766016 <4>[ 41.638920] CR2: 00007f69cfc69000 CR3: 000000010394a003 CR4: 00000000003706e0
4486 18:57:52.775950 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4487 18:57:52.782414 # [ 36.649514] RSP: 0018:ffffb833021e7e48 EFLAGS: 00010246
4488 18:57:52.789115 # [ 36.655637] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4489 18:57:52.799189 # [ 36.663896] RDX: 0000000000000000 RSI: ffff95e53ac1bf50 RDI: ffff95e53ac1bf50
4490 18:57:52.805670 # [ 36.672154] RBP: ffffffffb5c31d00 R08: 0000000000000000 R09: 0000000000000000
4491 18:57:52.812432 # [ 36.680413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4492 18:57:52.822290 # [ 36.688673] R13: ffffb833021e7f10 R14: ffffb833021e7f10 R15: ffff95e4c6561000
4493 18:57:52.832458 # [ 36.696932] FS: 00007f42e04f1580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
4494 18:57:52.838799 # [ 36.706260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 18:57:52.845707 # [ 36.712967] CR2: ffffffffb5c31d00 CR3: 0000000100fc0005 CR4: 00000000003706f0
4496 18:57:52.848975 # [ 36.721227] Call Trace:
4497 18:57:52.852369 # [ 36.724247] ? __die_body.cold+0x1a/0x1f
4498 18:57:52.858752 # [ 36.728921] ? no_context+0x177/0x380
4499 18:57:52.862194 # [ 36.733300] ? exc_page_fault+0xd7/0x170
4500 18:57:52.869110 # [ 36.737973] ? asm_exc_page_fault+0x1e/0x30
4501 18:57:52.872215 # [ 36.742936] ? execute_location+0x45/0x56
4502 18:57:52.875374 # [ 36.747696] ? direct_entry.cold+0x2c/0x38
4503 18:57:52.885205 # [ 36.752560] ? <6>[ 41.754845] lkdtm: Performing direct entry ACCESS_NULL
4504 18:57:52.888460 full_proxy_write+0x53/0x80
4505 18:57:52.898354 # [ 36.757326] ? vfs_write+0xe7/0<6>[ 41.765084] lkdtm: attempting bad read at 0000000000000000
4506 18:57:52.898499 x3b0
4507 18:57:52.901522 # [ 36.761518] ? ksys_write+0x68/0xf0
4508 18:57:52.911529 # [ 36.765692]<1>[ 41.777720] BUG: kernel NULL pointer dereference, address: 0000000000000000
4509 18:57:52.918136 <1>[ 41.791999] #PF: supervisor read access in kernel mode
4510 18:57:52.921332 ? do_syscall_64+0x30/0x40
4511 18:57:52.931157 # [ 36.770157] ? entry_SYSCALL_6<1>[ 41.798027] #PF: error_code(0x0000) - not-present page
4512 18:57:52.934777 <6>[ 41.810266] PGD 0 P4D 0
4513 18:57:52.934891 4_after_hwframe+0x62/0xc7
4514 18:57:52.944168 # [ 36.776283] Modules linked in: f<4>[ 41.813384] Oops: 0000 [#13] SMP PTI
4515 18:57:52.951283 <4>[ 41.823877] CPU: 1 PID: 1869 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4516 18:57:52.964177 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_<4>[ 41.832819] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4517 18:57:52.970775 <4>[ 41.846130] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4518 18:57:52.997130 core industrialio_triggered_buffer kfifo_buf industrialio snd_so<4>[ 41.851697] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 30 18 b4 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 31 18 b4 48 01
4519 18:57:53.003814 <4>[ 41.879178] RSP: 0018:ffffb83302667e58 EFLAGS: 00010246
4520 18:57:53.013574 <4>[ 41.885300] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4521 18:57:53.020609 <4>[ 41.893560] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
4522 18:57:53.030128 <4>[ 41.901818] RBP: ffffffffb41821d1 R08: 0000000000000000 R09: 0000000000000000
4523 18:57:53.036742 <4>[ 41.910091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4524 18:57:53.046322 <4>[ 41.918354] R13: ffffb83302667f10 R14: ffffb83302667f10 R15: ffff95e4c58ae000
4525 18:57:53.056707 <4>[ 41.926613] FS: 00007f62f0d4c580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4526 18:57:53.063304 <4>[ 41.935939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4527 18:57:53.069884 <4>[ 41.942643] CR2: 0000000000000000 CR3: 000000010266e003 CR4: 00000000003706e0
4528 18:57:53.073297 <4>[ 41.950902] Call Trace:
4529 18:57:53.079837 <4>[ 41.953921] ? __die_body.cold+0x1a/0x1f
4530 18:57:53.089227 c_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec<4>[ 41.958590] ? no_context+0x177/0x380
4531 18:57:53.092811 <4>[ 41.969181] ? exc_page_fault+0x53/0x170
4532 18:57:53.106069 _lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger u<4>[ 41.973850] ? asm_exc_page_fault+0x1e/0x30
4533 18:57:53.109480 <4>[ 41.985024] ? lkdtm_ACCESS_NULL+0x14/0x53
4534 18:57:53.119046 vcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_comp<4>[ 41.989888] ? lkdtm_ACCESS_NULL+0x14/0x53
4535 18:57:53.125501 <4>[ 42.000961] direct_entry.cold+0x2c/0x38
4536 18:57:53.128809 <4>[ 42.005630] full_proxy_write+0x53/0x80
4537 18:57:53.138912 ress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pc<4>[ 42.010201] vfs_write+0xe7/0x3b0
4538 18:57:53.145453 <4>[ 42.020401] ksys_write+0x68/0xf0
4539 18:57:53.148571 <4>[ 42.024390] do_syscall_64+0x30/0x40
4540 18:57:53.155569 <4>[ 42.028668] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4541 18:57:53.158642 <4>[ 42.034597] RIP: 0033:0x7f62f0c62473
4542 18:57:53.178712 <4>[ 42.038877] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4543 18:57:53.188706 <4>[ 42.060147] RSP: 002b:00007ffd6f91c788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4544 18:57:53.198618 <4>[ 42.068893] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f62f0c62473
4545 18:57:53.205064 <4>[ 42.077151] RDX: 000000000000000c RSI: 00007f62f0b56000 RDI: 0000000000000001
4546 18:57:53.215117 <4>[ 42.085410] RBP: 00007f62f0b56000 R08: 00007f62f0b55010 R09: 0000000000000000
4547 18:57:53.221664 <4>[ 42.093669] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4548 18:57:53.231195 <4>[ 42.101927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4549 18:57:53.287641 m_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hi<4>[ 42.110188] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4550 18:57:53.294212 <4>[ 42.169136] CR2: 0000000000000000
4551 18:57:53.296866 <4>[ 42.173123] ---[ end trace fd88bdcc3c2da48c ]---
4552 18:57:53.303955 <4>[ 42.178568] RIP: 0010:lkdtm_BUG+0x5/0x10
4553 18:57:53.323317 <4>[ 42.183227] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4554 18:57:53.329819 <4>[ 42.204498] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4555 18:57:53.340000 <4>[ 42.210630] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4556 18:57:53.346465 <4>[ 42.218888] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4557 18:57:53.356152 <4>[ 42.227146] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4558 18:57:53.362484 <4>[ 42.235407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4559 18:57:53.372686 <4>[ 42.243666] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4560 18:57:53.382699 <4>[ 42.251925] FS: 00007f62f0d4c580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4561 18:57:53.389174 <4>[ 42.261252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4562 18:57:53.395640 <4>[ 42.267957] CR2: 0000000000000000 CR3: 000000010266e003 CR4: 00000000003706e0
4563 18:57:53.405562 <3>[ 42.276217] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4564 18:57:53.415392 <3>[ 42.286417] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1869, name: cat
4565 18:57:53.418662 <4>[ 42.295160] INFO: lockdep is turned off.
4566 18:57:53.421951 <4>[ 42.299827] irq event stamp: 0
4567 18:57:53.431834 <4>[ 42.303522] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4568 18:57:53.438663 <4>[ 42.310814] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4569 18:57:53.448372 <4>[ 42.320238] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4570 18:57:53.458512 <4>[ 42.329661] softirqs last disabled at (0): [<0000000000000000>] 0x0
4571 18:57:53.464508 <4>[ 42.336951] CPU: 1 PID: 1869 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4572 18:57:53.471524 <4>[ 42.345889] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4573 18:57:53.474749 <4>[ 42.352984] Call Trace:
4574 18:57:53.481449 <4>[ 42.356003] dump_stack+0x77/0x9b
4575 18:57:53.484643 d coreboot_table chromeos_pstore cros_kbd_led_backlight
4576 18:57:53.491174 # [ 3<4>[ 42.359993] ___might_sleep.cold+0xa6/0xb6
4577 18:57:53.494317 <4>[ 42.371065] exit_signals+0x1c/0x300
4578 18:57:53.497660 <4>[ 42.375361] do_exit+0xc2/0xab0
4579 18:57:53.504139 <4>[ 42.379158] ? ksys_write+0x68/0xf0
4580 18:57:53.507574 <4>[ 42.383356] make_task_dead+0x2f/0x30
4581 18:57:53.514022 <4>[ 42.387734] rewind_stack_and_make_dead+0x17/0x20
4582 18:57:53.517250 <4>[ 42.393290] RIP: 0033:0x7f62f0c62473
4583 18:57:53.536861 <4>[ 42.397570] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4584 18:57:53.547204 <4>[ 42.418830] RSP: 002b:00007ffd6f91c788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4585 18:57:53.556829 <4>[ 42.427576] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f62f0c62473
4586 18:57:53.563703 <4>[ 42.435835] RDX: 000000000000000c RSI: 00007f62f0b56000 RDI: 0000000000000001
4587 18:57:53.573311 <4>[ 42.444093] RBP: 00007f62f0b56000 R08: 00007f62f0b55010 R09: 0000000000000000
4588 18:57:53.580181 <4>[ 42.452352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4589 18:57:53.590196 <4>[ 42.460610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4590 18:57:53.590370 6.829050] CR2: ffffffffb5c31d00
4591 18:57:53.597298 # [ 36.833037] ---[ end trace fd88bdcc3c2da484 ]---
4592 18:57:53.600185 # [ 36.838483] RIP: 0010:lkdtm_BUG+0x5/0x10
4593 18:57:53.623137 # [ 36.843152] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4594 18:57:53.630001 # [ 36.864423] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4595 18:57:53.636522 # [ 36.870547] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4596 18:57:53.646114 # [ 36.878807] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4597 18:57:53.653091 # [ 36.887068] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4598 18:57:53.662957 # [ 36.895328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4599 18:57:53.669110 # [ 36.903587] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4600 18:57:53.679351 # [ 36.911849] FS: 00007f42e04f1580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
4601 18:57:53.685823 # [ 36.921168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4602 18:57:53.692383 # [ 36.927874] CR2: ffffffffb5c31d00 CR3: 0000000100fc0005 CR4: 00000000003706f0
4603 18:57:53.702356 # [ 36.936135] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4604 18:57:53.712259 # [ 36.946336] in_atomic(): <6>[ 42.585512] lkdtm: Performing direct entry WRITE_RO
4605 18:57:53.718669 <6>[ 42.592697] lkdtm: attempting bad rodata write at ffffffffb3cf8530
4606 18:57:53.728402 <1>[ 42.599927] BUG: unable to handle page fault for address: ffffffffb3cf8530
4607 18:57:53.734933 <1>[ 42.607927] #PF: supervisor write access in kernel mode
4608 18:57:53.742006 <1>[ 42.614053] #PF: error_code(0x0003) - permissions violation
4609 18:57:53.748476 <6>[ 42.620564] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 8000000018c000e1
4610 18:57:53.754981 0, irqs_disabled(): 1, non_block: 0, pid: 1575, name: cat
4611 18:57:53.758282 # [ <4>[ 42.628343] Oops: 0003 [#14] SMP PTI
4612 18:57:53.768094 <4>[ 42.638835] CPU: 3 PID: 1905 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4613 18:57:53.774749 <4>[ 42.647775] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4614 18:57:53.781140 <4>[ 42.654874] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4615 18:57:53.784551 36.955079] INFO: lockdep is turned off.
4616 18:57:53.807800 # [ 36.959746] irq e<4>[ 42.660126] Code: 00 48 c7 c7 c0 2f 18 b4 48 c7 c6 30 85 cf b3 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 f0 2f 18 b4 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
4617 18:57:53.814272 <4>[ 42.687608] RSP: 0018:ffffb83302757e60 EFLAGS: 00010202
4618 18:57:53.820680 <4>[ 42.693722] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4619 18:57:53.830749 <4>[ 42.701982] RDX: 00000000abcd1234 RSI: ffff95e53ad9bf50 RDI: ffffffffb4182ff0
4620 18:57:53.837467 <4>[ 42.710242] RBP: ffffffffb41821dd R08: 0000000000000000 R09: 0000000000000000
4621 18:57:53.847238 <4>[ 42.718499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4622 18:57:53.854308 <4>[ 42.726767] R13: ffffb83302757f10 R14: ffffb83302757f10 R15: ffff95e4c2c16000
4623 18:57:53.864008 <4>[ 42.735026] FS: 00007f283b426580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4624 18:57:53.870471 <4>[ 42.744354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 18:57:53.880535 <4>[ 42.751059] CR2: ffffffffb3cf8530 CR3: 0000000103ffc001 CR4: 00000000003706e0
4626 18:57:53.880694 <4>[ 42.759318] Call Trace:
4627 18:57:53.886819 <4>[ 42.762337] ? __die_body.cold+0x1a/0x1f
4628 18:57:53.890442 <4>[ 42.767008] ? no_context+0x177/0x380
4629 18:57:53.896848 <4>[ 42.771386] ? exc_page_fault+0xd7/0x170
4630 18:57:53.900496 <4>[ 42.776054] ? asm_exc_page_fault+0x1e/0x30
4631 18:57:53.906926 <4>[ 42.781008] ? lkdtm_WRITE_RO+0x2e/0x3a
4632 18:57:53.910149 <4>[ 42.785578] direct_entry.cold+0x2c/0x38
4633 18:57:53.913347 <4>[ 42.790247] full_proxy_write+0x53/0x80
4634 18:57:53.919848 <4>[ 42.794819] vfs_write+0xe7/0x3b0
4635 18:57:53.923161 <4>[ 42.798807] ksys_write+0x68/0xf0
4636 18:57:53.926421 <4>[ 42.802795] do_syscall_64+0x30/0x40
4637 18:57:53.933063 <4>[ 42.807073] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4638 18:57:53.936188 <4>[ 42.813003] RIP: 0033:0x7f283b33c473
4639 18:57:53.959776 <4>[ 42.817282] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4640 18:57:53.966162 <4>[ 42.838545] RSP: 002b:00007ffea4a56138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4641 18:57:53.975918 <4>[ 42.847290] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f283b33c473
4642 18:57:53.982869 <4>[ 42.855564] RDX: 0000000000000009 RSI: 00007f283b230000 RDI: 0000000000000001
4643 18:57:53.992688 <4>[ 42.863825] RBP: 00007f283b230000 R08: 00007f283b22f010 R09: 0000000000000000
4644 18:57:53.998935 <4>[ 42.872082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4645 18:57:54.009252 <4>[ 42.880343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4646 18:57:54.009423 vent stamp: 0
4647 18:57:54.068700 # [ 36.963444] hardirqs last enabled at (0): [<4>[ 42.888606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4648 18:57:54.072063 <4>[ 42.947587] CR2: ffffffffb3cf8530
4649 18:57:54.075287 <4>[ 42.951574] ---[ end trace fd88bdcc3c2da48d ]---
4650 18:57:54.081787 <4>[ 42.957019] RIP: 0010:lkdtm_BUG+0x5/0x10
4651 18:57:54.101651 <4>[ 42.961685] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4652 18:57:54.108319 <4>[ 42.982955] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4653 18:57:54.117948 <4>[ 42.989080] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4654 18:57:54.124451 <4>[ 42.997332] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4655 18:57:54.134753 <4>[ 43.005590] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4656 18:57:54.141361 <4>[ 43.013849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4657 18:57:54.151386 <4>[ 43.022109] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4658 18:57:54.161243 <4>[ 43.030369] FS: 00007f283b426580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4659 18:57:54.167742 <4>[ 43.039695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4660 18:57:54.174100 <4>[ 43.046401] CR2: ffffffffb3cf8530 CR3: 0000000103ffc001 CR4: 00000000003706e0
4661 18:57:54.177425 <0000000000000000>] 0x0
4662 18:57:54.187404 # [ 36.970736] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4663 18:57:54.193772 # [ 36.980162] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4664 18:57:54.204105 # [ 36.989588] softirqs last disabled at (0): [<0000000000000000>] 0x0
4665 18:57:54.210679 # [ 36.996877] CPU: 0 PID: 1575 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4666 18:57:54.216957 # [ 37.005816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4667 18:57:54.220554 # [ 37.012910] Call Trace:
4668 18:57:54.223575 # [ 37.015930] dump_stack+0x77/0x9b
4669 18:57:54.230141 # [ 37.019926] ___might_sleep.cold+0xa6/0xb6
4670 18:57:54.233489 # [ 37.024792] exit_signals+0x1c/0x300
4671 18:57:54.237163 # [ 37.029074] do_exit+0xc2/0xab0
4672 18:57:54.243191 # [ 37.032868] ? ksys_write+0x68/0xf0
4673 18:57:54.247030 # [ 37.037052] make_task_dead+0x2f/0x30
4674 18:57:54.250319 # [ 37.041429] rewind_stack_and_make_dead+0x17/0x20
4675 18:57:54.256486 # [ 37.046972] RIP: 0033:0x7f42e0407473
4676 18:57:54.276208 # [ 37.051249] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4677 18:57:54.286181 # [ 37.072523] RSP: 002b:00007ffc3c4be858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4678 18:57:54.292765 # [ 37.081269] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f42e0407473
4679 18:57:54.303166 # [ 37.089528] RDX: 000000000000000a RSI: 00007f42e02fb000 RDI: 0000000000000001
4680 18:57:54.309553 # [ 37.097788] RBP: 00007f42e02fb000 R08: 00007f42e02fa010 R09: 0000000000000000
4681 18:57:54.319449 # [ 37.106047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4682 18:57:54.326102 # [ 37.114307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4683 18:57:54.329188 # EXEC_DATA: saw 'call trace:': ok
4684 18:57:54.332451 ok 30 selftests: lkdtm: EXEC_DATA.sh
4685 18:57:54.335625 # selftests: lkdtm: EXEC_STACK.sh
4686 18:57:54.338979 # Killed
4687 18:57:54.348979 # [ 37.230486] lkdtm: Performing direct e<6>[ 43.220928] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4688 18:57:54.355766 <6>[ 43.229314] lkdtm: attempting bad ro_after_init write at ffffffffb420a350
4689 18:57:54.365650 <1>[ 43.237225] BUG: unable to handle page fault for address: ffffffffb420a350
4690 18:57:54.372212 <1>[ 43.245225] #PF: supervisor write access in kernel mode
4691 18:57:54.378614 <1>[ 43.251351] #PF: error_code(0x0003) - permissions violation
4692 18:57:54.385112 <6>[ 43.257853] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 1052b2063 PTE 800000001920a061
4693 18:57:54.391818 <4>[ 43.266894] Oops: 0003 [#15] SMP PTI
4694 18:57:54.398349 <4>[ 43.271173] CPU: 3 PID: 1941 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4695 18:57:54.408503 <4>[ 43.280113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4696 18:57:54.411664 <4>[ 43.287212] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4697 18:57:54.434595 <4>[ 43.293529] Code: 30 18 b4 e9 1e da fb ff 48 c7 c7 48 30 18 b4 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 f0 2f 18 b4 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4698 18:57:54.441227 <4>[ 43.314802] RSP: 0018:ffffb833027f7e60 EFLAGS: 00010202
4699 18:57:54.448307 <4>[ 43.320918] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4700 18:57:54.457939 <4>[ 43.329199] RDX: 00000000abcd1234 RSI: ffff95e53ad9bf50 RDI: ffffffffb4182ff0
4701 18:57:54.464794 <4>[ 43.337457] RBP: ffffffffb41821e6 R08: 0000000000000000 R09: 0000000000000000
4702 18:57:54.474855 <4>[ 43.345716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4703 18:57:54.480901 <4>[ 43.353976] R13: ffffb833027f7f10 R14: ffffb833027f7f10 R15: ffff95e4c6515000
4704 18:57:54.491209 <4>[ 43.362236] FS: 00007fd20d86b580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4705 18:57:54.497224 <4>[ 43.371566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4706 18:57:54.507257 <4>[ 43.378264] CR2: ffffffffb420a350 CR3: 0000000102c6c006 CR4: 00000000003706e0
4707 18:57:54.510810 <4>[ 43.386523] Call Trace:
4708 18:57:54.514236 <4>[ 43.389542] ? __die_body.cold+0x1a/0x1f
4709 18:57:54.517407 <4>[ 43.394212] ? no_context+0x177/0x380
4710 18:57:54.523634 <4>[ 43.398590] ? exc_page_fault+0xd7/0x170
4711 18:57:54.526968 <4>[ 43.403257] ? asm_exc_page_fault+0x1e/0x30
4712 18:57:54.533702 <4>[ 43.408219] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4713 18:57:54.536966 <4>[ 43.413858] direct_entry.cold+0x2c/0x38
4714 18:57:54.543539 <4>[ 43.418526] full_proxy_write+0x53/0x80
4715 18:57:54.547299 <4>[ 43.423096] vfs_write+0xe7/0x3b0
4716 18:57:54.550279 <4>[ 43.427077] ksys_write+0x68/0xf0
4717 18:57:54.553637 <4>[ 43.431065] do_syscall_64+0x30/0x40
4718 18:57:54.560499 <4>[ 43.435343] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4719 18:57:54.563686 <4>[ 43.441273] RIP: 0033:0x7fd20d781473
4720 18:57:54.586973 <4>[ 43.445552] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4721 18:57:54.596348 <4>[ 43.466814] RSP: 002b:00007ffdd9e86e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4722 18:57:54.602975 <4>[ 43.475559] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd20d781473
4723 18:57:54.612821 <4>[ 43.483818] RDX: 0000000000000014 RSI: 00007fd20d675000 RDI: 0000000000000001
4724 18:57:54.619651 <4>[ 43.492076] RBP: 00007fd20d675000 R08: 00007fd20d674010 R09: 0000000000000000
4725 18:57:54.629370 <4>[ 43.500335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4726 18:57:54.636197 <4>[ 43.508594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4727 18:57:54.639292 ntry EXEC_STACK
4728 18:57:54.695728 # [ 37.240397] lkdtm: attempting ok execution<4>[ 43.516857] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4729 18:57:54.699216 <4>[ 43.575841] CR2: ffffffffb420a350
4730 18:57:54.705552 <4>[ 43.579829] ---[ end trace fd88bdcc3c2da48e ]---
4731 18:57:54.708871 <4>[ 43.585275] RIP: 0010:lkdtm_BUG+0x5/0x10
4732 18:57:54.732155 <4>[ 43.589933] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4733 18:57:54.738630 <4>[ 43.611205] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4734 18:57:54.745043 <4>[ 43.617329] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4735 18:57:54.755033 <4>[ 43.625588] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4736 18:57:54.761575 <4>[ 43.633845] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4737 18:57:54.771407 <4>[ 43.642105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4738 18:57:54.778171 <4>[ 43.650365] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4739 18:57:54.787946 <4>[ 43.658624] FS: 00007fd20d86b580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4740 18:57:54.794581 <4>[ 43.667953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 18:57:54.801169 <4>[ 43.674659] CR2: ffffffffb420a350 CR3: 0000000102c6c006 CR4: 00000000003706e0
4742 18:57:54.814054 <3>[ 43.682919] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4743 18:57:54.820672 <3>[ 43.693112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1941, name: cat
4744 18:57:54.827647 <4>[ 43.701856] INFO: lockdep is turned off.
4745 18:57:54.830655 <4>[ 43.706523] irq event stamp: 0
4746 18:57:54.837274 <4>[ 43.710218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4747 18:57:54.847476 <4>[ 43.717509] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4748 18:57:54.857429 <4>[ 43.726934] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4749 18:57:54.863965 <4>[ 43.736358] softirqs last disabled at (0): [<0000000000000000>] 0x0
4750 18:57:54.873903 <4>[ 43.743647] CPU: 3 PID: 1941 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4751 18:57:54.880443 <4>[ 43.752584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4752 18:57:54.883521 <4>[ 43.759678] Call Trace:
4753 18:57:54.886640 <4>[ 43.762695] dump_stack+0x77/0x9b
4754 18:57:54.890415 <4>[ 43.766683] ___might_sleep.cold+0xa6/0xb6
4755 18:57:54.896829 <4>[ 43.771537] exit_signals+0x1c/0x300
4756 18:57:54.899978 <4>[ 43.775816] do_exit+0xc2/0xab0
4757 18:57:54.903171 <4>[ 43.779611] ? ksys_write+0x68/0xf0
4758 18:57:54.907247 <4>[ 43.783794] make_task_dead+0x2f/0x30
4759 18:57:54.913265 <4>[ 43.788169] rewind_stack_and_make_dead+0x17/0x20
4760 18:57:54.916836 <4>[ 43.793710] RIP: 0033:0x7fd20d781473
4761 18:57:54.940065 <4>[ 43.797990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4762 18:57:54.946548 <4>[ 43.819260] RSP: 002b:00007ffdd9e86e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4763 18:57:54.956246 <4>[ 43.828004] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd20d781473
4764 18:57:54.962813 <4>[ 43.836265] RDX: 0000000000000014 RSI: 00007fd20d675000 RDI: 0000000000000001
4765 18:57:54.972728 <4>[ 43.844524] RBP: 00007fd20d675000 R08: 00007fd20d674010 R09: 0000000000000000
4766 18:57:54.979424 <4>[ 43.852784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4767 18:57:54.989027 <4>[ 43.861043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4768 18:57:54.992733 at ffffffffb2b7ba20
4769 18:57:54.999126 # [ 37.247231] lkdtm: attempting bad execution at ffffb83302297e18
4770 18:57:55.005948 # [ 37.254157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4771 18:57:55.015874 # [ 37.262815] BUG: unable to handle page fault for address: ffffb83302297e18
4772 18:57:55.021882 # [ 37.270775] #PF: supervisor instruction fetch in kernel mode
4773 18:57:55.028640 # [ 37.277384] #PF: error_code(0x0011) - permissions violation
4774 18:57:55.035657 # [ 37.283896] PGD 100000067 P4D 100000067 PUD 100244067 PMD 10409c067 PTE 8000000103d01063
4775 18:57:55.041893 # [ 37.293230] Oops: 0011 [#6] SMP PTI
4776 18:57:55.048693 # [ 37.297405] CPU: 3 PID: 1612 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4777 18:57:55.054965 # [ 37.306345] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4778 18:57:55.061537 # [ 37.313442] RIP: 0010:0xffffb83302297e18
4779 18:57:55.081339 # [ 37.318108] Code: 00 00 18 7e 29 02 33 b8 ff ff 0f e6 25 b3 ff ff ff ff 20 00 00 00 00 00 00 00 76 21 18 b4 ff ff ff ff 3e e7 25 b3 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4780 18:57:55.087967 # [ 37.339383] RSP: 0018:ffffb83302297df8 EFLAGS: 00010246
4781 18:57:55.094495 # [ 37.345508] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4782 18:57:55.104495 # [ 37.353768] RDX: 0000000000000000 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
4783 18:57:55.111275 # [ 37.362027] RBP: ffffb83302297e18 R08: 0000000000000000 R09: 0000000000000000
4784 18:57:55.117811 # [ 3<6>[ 43.988903] lkdtm: Performing direct entry WRITE_KERN
4785 18:57:55.134336 7.370289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<6>[ 43.999582] lkdtm: attempting bad 7220121 byte write at ffffffffb325e5b9
4786 18:57:55.134532 0000000000b
4787 18:57:55.147655 # [ 37.378541] R13: ffffb83302297f10 R14: ffffb83<1>[ 44.013581] BUG: unable to handle page fault for address: ffffffffb325e5b9
4788 18:57:55.154451 <1>[ 44.027756] #PF: supervisor write access in kernel mode
4789 18:57:55.160762 <1>[ 44.033882] #PF: error_code(0x0003) - permissions violation
4790 18:57:55.167322 <6>[ 44.040385] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 182000e1
4791 18:57:55.170649 302297f10 R15: ffff95e4c3cb2000
4792 18:57:55.177311 # [ 37.386838] FS: 00007fbd1<4>[ 44.047387] Oops: 0003 [#16] SMP PTI
4793 18:57:55.187140 <4>[ 44.057880] CPU: 1 PID: 1977 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4794 18:57:55.193854 255a580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4795 18:57:55.200255 <4>[ 44.066821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4796 18:57:55.203525 <4>[ 44.080134] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4797 18:57:55.233210 # [ 37.396166] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 44.085579] Code: 53 48 c7 c3 b9 e5 25 b3 49 89 dc 48 89 da 49 81 ec 20 ba b7 b2 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 20 ba b7 b2 <f3> a4 48 c7 c7 f0 2f 18 b4 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
4798 18:57:55.239846 <4>[ 44.113062] RSP: 0018:ffffb83302867e50 EFLAGS: 00010246
4799 18:57:55.246501 <4>[ 44.119177] RAX: 000000000000003c RBX: ffffffffb325e5b9 RCX: 00000000006e2b99
4800 18:57:55.256784 <4>[ 44.127435] RDX: 0000000000000000 RSI: ffffffffb2b7ba20 RDI: ffffffffb325e5b9
4801 18:57:55.263565 <4>[ 44.135694] RBP: ffffffffb41821fa R08: 0000000000000000 R09: 0000000000000000
4802 18:57:55.273220 <4>[ 44.143952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2b99
4803 18:57:55.279636 <4>[ 44.152210] R13: ffffb83302867f10 R14: ffffb83302867f10 R15: ffff95e4c4842000
4804 18:57:55.289484 <4>[ 44.160469] FS: 00007fca9c604580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4805 18:57:55.296183 <4>[ 44.169800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4806 18:57:55.305982 <4>[ 44.176506] CR2: ffffffffb325e5b9 CR3: 00000001047ae001 CR4: 00000000003706e0
4807 18:57:55.306168 <4>[ 44.184785] Call Trace:
4808 18:57:55.312631 <4>[ 44.187805] ? __die_body.cold+0x1a/0x1f
4809 18:57:55.312774 33
4810 18:57:55.322830 # [ 37.402873] CR2: ffffb83302297e18 CR3: 0000000103874002<4>[ 44.192475] ? no_context+0x177/0x380
4811 18:57:55.329238 <4>[ 44.203063] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4812 18:57:55.332131 <4>[ 44.208805] ? exc_page_fault+0xd7/0x170
4813 18:57:55.339139 <4>[ 44.213472] ? asm_exc_page_fault+0x1e/0x30
4814 18:57:55.342384 <4>[ 44.218431] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4815 18:57:55.349062 <4>[ 44.224159] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4816 18:57:55.352340 CR4: 00000000003706e0
4817 18:57:55.355626 # [ 37.411132] Call Trace:
4818 18:57:55.362303 # [ 37.4<4>[ 44.229312] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4819 18:57:55.365423 <4>[ 44.241262] ? lkdtm_WRITE_KERN+0x38/0x4e
4820 18:57:55.368534 <4>[ 44.246027] direct_entry.cold+0x2c/0x38
4821 18:57:55.375627 <4>[ 44.250709] full_proxy_write+0x53/0x80
4822 18:57:55.378709 14152] ? __die_body.cold+0x1a/0x1f
4823 18:57:55.385504 # [ 37.418822] ? no_cont<4>[ 44.255282] vfs_write+0xe7/0x3b0
4824 18:57:55.388427 <4>[ 44.265481] ksys_write+0x68/0xf0
4825 18:57:55.391983 <4>[ 44.269470] do_syscall_64+0x30/0x40
4826 18:57:55.398896 <4>[ 44.273747] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4827 18:57:55.405447 <4>[ 44.279677] RIP: 0033:0x7fca9c51a473
4828 18:57:55.424896 <4>[ 44.283955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4829 18:57:55.434786 <4>[ 44.305226] RSP: 002b:00007fff2b9f6688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4830 18:57:55.441798 <4>[ 44.313962] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fca9c51a473
4831 18:57:55.451166 <4>[ 44.322220] RDX: 000000000000000b RSI: 00007fca9c40e000 RDI: 0000000000000001
4832 18:57:55.457827 <4>[ 44.330479] RBP: 00007fca9c40e000 R08: 00007fca9c40d010 R09: 0000000000000000
4833 18:57:55.467716 <4>[ 44.338737] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4834 18:57:55.474210 <4>[ 44.346996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4835 18:57:55.477676 ext+0x177/0x380
4836 18:57:55.481065 # [ 37.423202] ? exc_page_fault+0xd7/0x170
4837 18:57:55.534139 <4>[ 44.355258] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4838 18:57:55.537413 <4>[ 44.414208] CR2: ffffffffb325e5b9
4839 18:57:55.543824 <4>[ 44.418197] ---[ end trace fd88bdcc3c2da48f ]---
4840 18:57:55.546721 <4>[ 44.423640] RIP: 0010:lkdtm_BUG+0x5/0x10
4841 18:57:55.569845 <4>[ 44.428308] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4842 18:57:55.576463 <4>[ 44.449570] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4843 18:57:55.583392 <4>[ 44.455685] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
4844 18:57:55.593603 <4>[ 44.463943] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
4845 18:57:55.600117 <4>[ 44.472203] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
4846 18:57:55.610077 <4>[ 44.480480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4847 18:57:55.616132 <4>[ 44.488730] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
4848 18:57:55.626404 <4>[ 44.496991] FS: 00007fca9c604580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4849 18:57:55.633207 <4>[ 44.506309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4850 18:57:55.639694 <4>[ 44.513015] CR2: ffffffffb325e5b9 CR3: 00000001047ae001 CR4: 00000000003706e0
4851 18:57:55.646310 # [ 37.427870] ? asm_exc_page_fault+0x1e/0x30
4852 18:57:55.649534 # [ 37.432824] ? execute_location+0x45/0x56
4853 18:57:55.655729 # [ 37.437586] ? lkdtm_EXEC_STACK+0x26/0x44
4854 18:57:55.659461 # [ 37.442353] ? direct_entry.cold+0x2c/0x38
4855 18:57:55.665871 # [ 37.447261] ? full_proxy_write+0x53/0x80
4856 18:57:55.669108 # [ 37.452027] ? vfs_write+0xe7/0x3b0
4857 18:57:55.672198 # [ 37.456210] ? ksys_write+0x68/0xf0
4858 18:57:55.675590 # [ 37.460394] ? do_syscall_64+0x30/0x40
4859 18:57:55.682710 # [ 37.464868] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4860 18:57:55.735272 # [ 37.470994] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4861 18:57:55.738491 # [ 37.529981] CR2: ffffb83302297e18
4862 18:57:55.744815 # [ 37.533968] ---[ end trace fd88bdcc3c2da485 ]---
4863 18:57:55.748676 # [ 37.539413] RIP: 0010:lkdtm_BUG+0x5/0x10
4864 18:57:55.771104 # [ 37.544072] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4865 18:57:55.778277 # [ 37.565341] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4866 18:57:55.791410 # [ 37.571463] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 00000000<6>[ 44.661949] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4867 18:57:55.791585 00000000
4868 18:57:55.804116 # [ 37.579721] RDX: 0000000000000000 RSI: ffff95e53a<6>[ 44.671423] lkdtm: attempting good refcount_inc() without overflow
4869 18:57:55.807423 c9bf50 RDI: ffffffffb3cf80b0
4870 18:57:55.817705 # [ 37.587980] RBP: ffffffffb41e<6>[ 44.684838] lkdtm: attempting bad refcount_inc() overflow
4871 18:57:55.820994 <4>[ 44.697369] ------------[ cut here ]------------
4872 18:57:55.827626 <4>[ 44.702818] refcount_t: saturated; leaking memory.
4873 18:57:55.834340 8318 R08: 0000000000000001 R09: 0000000000000001
4874 18:57:55.844316 # [ 37.59623<4>[ 44.708491] WARNING: CPU: 1 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4875 18:57:55.903251 9] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 44.724391] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4876 18:57:55.913147 <4>[ 44.783365] CPU: 1 PID: 2013 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4877 18:57:55.913295 0004
4878 18:57:55.926478 # [ 37.604498] R13: ffffb8330138ff10 R14: ffffb8330138ff<4>[ 44.792309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4879 18:57:55.926653 10 R15: ffff95e4c29bd000
4880 18:57:55.936398 # [ 37.612757] FS: 00007fbd1255a580<4>[ 44.805617] RIP: 0010:refcount_warn_saturate+0x51/0x110
4881 18:57:55.943152 (0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
4882 18:57:55.966187 # [ 3<4>[ 44.817960] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
4883 18:57:55.972640 7.622085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4884 18:57:55.975589 # [<4>[ 44.845448] RSP: 0018:ffffb83302907e48 EFLAGS: 00010286
4885 18:57:55.992274 37.628793] CR2: ffffb83302297e18 CR3: 0000000103874002 CR4: 0<4>[ 44.857792] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4886 18:57:55.998975 <4>[ 44.872270] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
4887 18:57:56.002415 0000000003706e0
4888 18:57:56.005554 # EXEC_STACK: saw 'call trace:': ok
4889 18:57:56.015641 ok 31 self<4>[ 44.880535] RBP: ffffffffb4182205 R08: 0000000000000000 R09: 0000000000000000
4890 18:57:56.022200 <4>[ 44.895007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4891 18:57:56.025278 tests: lkdtm: EXEC_STACK.sh
4892 18:57:56.038650 # selftests: lkdtm: EXEC_KMALLOC.sh<4>[ 44.903273] R13: ffffb83302907f10 R14: ffffb83302907f10 R15: ffff95e4c5bfa000
4893 18:57:56.038793
4894 18:57:56.038863 # Killed
4895 18:57:56.052031 # [ 37.771363] lkdtm: Performing direct entry EXEC<4>[ 44.917747] FS: 00007faaae5e2580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4896 18:57:56.054744 _KMALLOC
4897 18:57:56.064816 # [ 37.779917] lkdtm: attempting ok execution at fff<4>[ 44.933295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4898 18:57:56.068131 fffffb2b7ba20
4899 18:57:56.081295 # [ 37.792942] lkdtm: attempting bad execution <4>[ 44.946223] CR2: 00007faaae3ec000 CR3: 0000000103956001 CR4: 00000000003706e0
4900 18:57:56.085012 <4>[ 44.960702] Call Trace:
4901 18:57:56.085154 at ffff95e4c6d4a440
4902 18:57:56.094559 # [ 37.806063] kernel tried to execute NX<4>[ 44.963729] ? __warn+0x80/0x110
4903 18:57:56.097699 -protected page - exploit attempt? (uid: 0)
4904 18:57:56.104583 # [ 37.820926] BU<4>[ 44.973832] ? refcount_warn_saturate+0x51/0x110
4905 18:57:56.110947 G: unable to handle page fault for address: ffff95e4c6d4a440
4906 18:57:56.114615 # <4>[ 44.985495] ? report_bug+0x9e/0xc0
4907 18:57:56.120938 [ 37.828897] #PF: supervisor instruction fetch in kernel mode
4908 18:57:56.124484 <4>[ 44.995901] ? handle_bug+0x41/0x90
4909 18:57:56.127768
4910 18:57:56.137263 # [ 37.841722] #PF: error_code(0x0011) - permissions violatio<4>[ 45.006296] ? exc_invalid_op+0x14/0x70
4911 18:57:56.137439 n
4912 18:57:56.147771 # [ 37.848235] PGD 1ae01067 P4D 1ae01067 PUD 100874063 PMD <4>[ 45.017084] ? asm_exc_invalid_op+0x12/0x20
4913 18:57:56.151108 106c96063 PTE 8000000106d4a063
4914 18:57:56.161023 # [ 37.857374] Oops: 0011 [#7]<4>[ 45.028272] ? refcount_warn_saturate+0x51/0x110
4915 18:57:56.161157 SMP PTI
4916 18:57:56.170369 # [ 37.867767] CPU: 1 PID: 1649 Comm: cat Tainted: G<4>[ 45.039924] ? refcount_warn_saturate+0x51/0x110
4917 18:57:56.173742 D W 5.10.201-cip40 #1
4918 18:57:56.183694 # [ 37.876706] Hardware n<4>[ 45.051582] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4919 18:57:56.186858 ame: Google Rammus/Rammus, BIOS 09/04/2020
4920 18:57:56.193809 # [ 37.883801] RI<4>[ 45.063437] direct_entry.cold+0x2c/0x38
4921 18:57:56.196772 P: 0010:0xffff95e4c6d4a440
4922 18:57:56.203528 # [ 37.888469] Code: ad de c0 b3 e<4>[ 45.074323] full_proxy_write+0x53/0x80
4923 18:57:56.213454 4 c6 e4 95 ff ff 40 a5 d4 c6 e4 95 ff ff 00 00 00 00 00 00 00 00<4>[ 45.085111] vfs_write+0xe7/0x3b0
4924 18:57:56.226760 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 0<4>[ 45.095313] ksys_write+0x68/0xf0
4925 18:57:56.229906 0 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4926 18:57:56.236400 # [ 37.9<4>[ 45.105518] do_syscall_64+0x30/0x40
4927 18:57:56.239851 09738] RSP: 0018:ffffb8330231fe38 EFLAGS: 00010246
4928 18:57:56.246685 # [ 37.915<4>[ 45.116014] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4929 18:57:56.259875 877] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000<4>[ 45.128161] RIP: 0033:0x7faaae4f8473
4930 18:57:56.260058 000000
4931 18:57:56.286358 # [ 37.924136] RDX: 0000000000000000 RSI: ffff95e53ac9<4>[ 45.138679] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4932 18:57:56.289588 bf50 RDI: ffff95e53ac9bf50
4933 18:57:56.299413 # [ 37.932395] RBP: ffff95e4c6d4a4<4>[ 45.166166] RSP: 002b:00007ffda9c68658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4934 18:57:56.306117 40 R08: 0000000000000000 R09: 0000000000000000
4935 18:57:56.316115 # [ 37.940656]<4>[ 45.181129] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faaae4f8473
4936 18:57:56.328859 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000<4>[ 45.195621] RDX: 0000000000000016 RSI: 00007faaae3ec000 RDI: 0000000000000001
4937 18:57:56.329009 0d
4938 18:57:56.345850 # [ 37.948916] R13: ffffb8330231ff10 R14: ffffb8330231ff10<4>[ 45.210098] RBP: 00007faaae3ec000 R08: 00007faaae3eb010 R09: 0000000000000000
4939 18:57:56.346031 R15: ffff95e4c2c15000
4940 18:57:56.358526 # [ 37.957177] FS: 00007f2e705bc580(0<4>[ 45.224593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4941 18:57:56.365477 000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
4942 18:57:56.371932 # [ 37.<4>[ 45.239069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4943 18:57:56.378478 966504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4944 18:57:56.381818 # [ <4>[ 45.253554] irq event stamp: 0
4945 18:57:56.394861 37.973210] CR2: ffff95e4c6d4a440 CR3: 0000000104806003 CR4: 000<4>[ 45.263463] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4946 18:57:56.398084 00000003706e0
4947 18:57:56.401430 # [ 37.981471] Call Trace:
4948 18:57:56.411797 # [ 37.984491] ?<4>[ 45.276971] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4949 18:57:56.414823 __die_body.cold+0x1a/0x1f
4950 18:57:56.427843 # [ 37.995375] ? no_context+0x177<4>[ 45.292614] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
4951 18:57:56.428055 /0x380
4952 18:57:56.434552 # [ 37.999755] ? exc_page_fault+0xd7/0x170
4953 18:57:56.441204 # [ 38.<4>[ 45.308255] softirqs last disabled at (0): [<0000000000000000>] 0x0
4954 18:57:56.444258 004425] ? asm_exc_page_fault+0x1e/0x30
4955 18:57:56.454819 # [ 38.015615] ? exe<4>[ 45.321762] ---[ end trace fd88bdcc3c2da490 ]---
4956 18:57:56.455006 cute_location+0x45/0x56
4957 18:57:56.464120 # [ 38.026596] ? lkdtm_EXEC_KMALLOC+<6>[ 45.333424] lkdtm: Overflow detected: saturated
4958 18:57:56.464321 0x2c/0x40
4959 18:57:56.471109 # [ 38.031566] ? direct_entry.cold+0x2c/0x38
4960 18:57:56.474289 # [ 38.036430] ? full_proxy_write+0x53/0x80
4961 18:57:56.477372 # [ 38.041197] ? vfs_write+0xe7/0x3b0
4962 18:57:56.484350 # [ 38.045372] ? ksys_write+0x68/0xf0
4963 18:57:56.487611 # [ 38.049567] ? do_syscall_64+0x30/0x40
4964 18:57:56.494206 # [ 38.054047] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4965 18:57:56.547004 # [ 38.066386] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4966 18:57:56.549903 # [ 38.125333] CR2: ffff95e4c6d4a440
4967 18:57:56.556730 # [ 38.129322] ---[ end trace fd88bdcc3c2da486 ]---
4968 18:57:56.559998 # [ 38.134767] RIP: 0010:lkdtm_BUG+0x5/0x10
4969 18:57:56.583322 # [ 38.139434] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 <6>[ 45.454667] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4970 18:57:56.589557 <6>[ 45.463863] lkdtm: attempting good refcount_add() without overflow
4971 18:57:56.596507 <6>[ 45.471092] lkdtm: attempting bad refcount_add() overflow
4972 18:57:56.603050 <4>[ 45.477416] ------------[ cut here ]------------
4973 18:57:56.609585 <4>[ 45.482863] refcount_t: saturated; leaking memory.
4974 18:57:56.619423 <4>[ 45.488531] WARNING: CPU: 2 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4975 18:57:56.622764 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4976 18:57:56.675448 # [ 38.160705<4>[ 45.498256] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
4977 18:57:56.685532 <4>[ 45.557204] CPU: 2 PID: 2046 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4978 18:57:56.692060 ] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
4979 18:57:56.698542 # [ 38.166828] <4>[ 45.566177] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4980 18:57:56.705495 <4>[ 45.579492] RIP: 0010:refcount_warn_saturate+0x51/0x110
4981 18:57:56.728107 <4>[ 45.585649] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
4982 18:57:56.731425 <4>[ 45.606922] RSP: 0018:ffffb8330297fe48 EFLAGS: 00010286
4983 18:57:56.741446 <4>[ 45.613052] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4984 18:57:56.747927 <4>[ 45.621314] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
4985 18:57:56.757922 <4>[ 45.629576] RBP: ffffffffb418221b R08: 0000000000000000 R09: 0000000000000000
4986 18:57:56.764844 <4>[ 45.637839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4987 18:57:56.774674 <4>[ 45.646099] R13: ffffb8330297ff10 R14: ffffb8330297ff10 R15: ffff95e4c3978000
4988 18:57:56.784552 <4>[ 45.654352] FS: 00007fb6bc9bb580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
4989 18:57:56.791161 <4>[ 45.663681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4990 18:57:56.797708 <4>[ 45.670389] CR2: 00007fb6bc7c5000 CR3: 0000000103b50006 CR4: 00000000003706e0
4991 18:57:56.800985 <4>[ 45.678650] Call Trace:
4992 18:57:56.804150 <4>[ 45.681671] ? __warn+0x80/0x110
4993 18:57:56.810604 <4>[ 45.685585] ? refcount_warn_saturate+0x51/0x110
4994 18:57:56.813890 <4>[ 45.691033] ? report_bug+0x9e/0xc0
4995 18:57:56.820673 <4>[ 45.695220] ? handle_bug+0x41/0x90
4996 18:57:56.823934 <4>[ 45.699427] ? exc_invalid_op+0x14/0x70
4997 18:57:56.827135 <4>[ 45.704002] ? asm_exc_invalid_op+0x12/0x20
4998 18:57:56.833821 <4>[ 45.708965] ? refcount_warn_saturate+0x51/0x110
4999 18:57:56.840463 <4>[ 45.714437] ? refcount_warn_saturate+0x51/0x110
5000 18:57:56.843736 <4>[ 45.719883] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5001 18:57:56.849912 <4>[ 45.725525] direct_entry.cold+0x2c/0x38
5002 18:57:56.853696 <4>[ 45.730196] full_proxy_write+0x53/0x80
5003 18:57:56.859749 <4>[ 45.734793] vfs_write+0xe7/0x3b0
5004 18:57:56.863678 <4>[ 45.738809] ksys_write+0x68/0xf0
5005 18:57:56.866778 <4>[ 45.742800] do_syscall_64+0x30/0x40
5006 18:57:56.873110 <4>[ 45.747092] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5007 18:57:56.876368 <4>[ 45.753024] RIP: 0033:0x7fb6bc8d1473
5008 18:57:56.899563 <4>[ 45.757305] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5009 18:57:56.906067 <4>[ 45.778579] RSP: 002b:00007ffec1be2ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5010 18:57:56.915923 <4>[ 45.787326] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb6bc8d1473
5011 18:57:56.923221 <4>[ 45.795586] RDX: 0000000000000016 RSI: 00007fb6bc7c5000 RDI: 0000000000000001
5012 18:57:56.932507 <4>[ 45.803838] RBP: 00007fb6bc7c5000 R08: 00007fb6bc7c4010 R09: 0000000000000000
5013 18:57:56.939081 <4>[ 45.812101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5014 18:57:56.949123 <4>[ 45.820361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5015 18:57:56.952407 <4>[ 45.828628] irq event stamp: 0
5016 18:57:56.965790 RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 000000000000000<4>[ 45.832355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5017 18:57:56.965963 0
5018 18:57:56.982033 # [ 38.175088] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 <4>[ 45.845863] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5019 18:57:56.992547 <4>[ 45.861506] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5020 18:57:56.998752 <4>[ 45.870947] softirqs last disabled at (0): [<0000000000000000>] 0x0
5021 18:57:57.002092 <4>[ 45.878270] ---[ end trace fd88bdcc3c2da491 ]---
5022 18:57:57.008350 <6>[ 45.883717] lkdtm: Overflow detected: saturated
5023 18:57:57.012000 RDI: ffffffffb3cf80b0
5024 18:57:57.018344 # [ 38.183346] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
5025 18:57:57.028604 # [ 38.191605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5026 18:57:57.034924 # [ 38.199864] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
5027 18:57:57.044738 # [ 38.208125] FS: 00007f2e705bc580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5028 18:57:57.051387 # [ 38.217453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5029 18:57:57.057890 # [ 38.224159] CR2: ffff95e4c6d4a440 CR3: 0000000104806003 CR4: 00000000003706e0
5030 18:57:57.067961 # [ 38.232419] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5031 18:57:57.077699 # [ 38.242612] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1649, name: cat
5032 18:57:57.080892 # [ 38.251357] INFO: lockdep is turned off.
5033 18:57:57.087931 # [ 38.256023] irq event stamp: 0
5034 18:57:57.094426 # [ 38.259720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5035 18:57:57.103947 # [ 38.267009] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5036 18:57:57.110485 # [ 38.276436] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5037 18:57:57.120770 # [ 38.285877] softirqs last disabled at (0): [<0000000000000000>] 0x0
5038 18:57:57.127264 # [ 38.2931<6>[ 45.997453] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5039 18:57:57.140187 73] CPU: 1 PID: 1649 Comm: cat Tainted: G D W 5.10.<6>[ 46.008857] lkdtm: attempting bad refcount_inc_not_zero() overflow
5040 18:57:57.143663 201-cip40 #1
5041 18:57:57.153946 # [ 38.308325] Hardware name: Google Rammus/Ramm<4>[ 46.022285] ------------[ cut here ]------------
5042 18:57:57.156629 us, BIOS 09/04/2020
5043 18:57:57.160601 # [ 38.315418] Call Trace:
5044 18:57:57.167057 # [ 38.318<4>[ 46.033943] refcount_t: saturated; leaking memory.
5045 18:57:57.167201 436] dump_stack+0x77/0x9b
5046 18:57:57.179710 # [ 38.322427] ___might_sleep.col<4>[ 46.045843] WARNING: CPU: 0 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5047 18:57:57.183092 d+0xa6/0xb6
5048 18:57:57.186263 # [ 38.333504] exit_signals+0x1c/0x300
5049 18:57:57.238952 # [ 38<4>[ 46.061741] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5050 18:57:57.242357 .337798] do_exit+0xc2/0xab0
5051 18:57:57.255669 # [ 38.341600] ? ksys_write+0x6<4>[ 46.120701] CPU: 0 PID: 2079 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5052 18:57:57.255820 8/0xf0
5053 18:57:57.258853 # [ 38.351994] make_task_dead+0x2f/0x30
5054 18:57:57.269327 # [ 38.356<4>[ 46.135866] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5055 18:57:57.271963 371] rewind_stack_and_make_dead+0x17/0x20
5056 18:57:57.282115 # [ 38.361912] RIP<4>[ 46.149186] RIP: 0010:refcount_warn_saturate+0x97/0x110
5057 18:57:57.282263 : 0033:0x7f2e704d2473
5058 18:57:57.308428 # [ 38.366191] Code: 8b 15 21 2a 0e 00 <4>[ 46.161589] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
5059 18:57:57.321650 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1<4>[ 46.189039] RSP: 0018:ffffb83302a0fe38 EFLAGS: 00010282
5060 18:57:57.335238 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff <4>[ 46.201414] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5061 18:57:57.341839 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5062 18:57:57.351692 # [ 38.387452<4>[ 46.215871] RDX: ffff95e53ac2c620 RSI: ffff95e53ac1bf50 RDI: ffff95e53ac1bf50
5063 18:57:57.364674 ] RSP: 002b:00007ffc36336238 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 46.230369] RBP: ffffffffb4181e58 R08: 0000000000000000 R09: 0000000000000000
5064 18:57:57.364829 00000001
5065 18:57:57.377943 # [ 38.396196] RAX: ffffffffffffffda RBX: 0000000000<4>[ 46.244830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5066 18:57:57.381175 00000d RCX: 00007f2e704d2473
5067 18:57:57.394304 # [ 38.404456] RDX: 000000000000<4>[ 46.259319] R13: ffffb83302a0ff10 R14: ffffb83302a0ff10 R15: ffff95e4c59d1000
5068 18:57:57.398028 000d RSI: 00007f2e703c6000 RDI: 0000000000000001
5069 18:57:57.407724 # [ 38.41271<4>[ 46.273787] FS: 00007f20c12da580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
5070 18:57:57.420641 4] RBP: 00007f2e703c6000 R08: 00007f2e703c5010 R09: 000000000000<4>[ 46.289333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5071 18:57:57.420785 0000
5072 18:57:57.437688 # [ 38.420972] R10: fffffffffffffbc5 R11: 00000000000002<4>[ 46.302262] CR2: 00007f20c10e4000 CR3: 0000000105362006 CR4: 00000000003706f0
5073 18:57:57.437850 46 R12: 0000000000000001
5074 18:57:57.444137 # [ 38.429232] R13: 0000000000000001<4>[ 46.316750] Call Trace:
5075 18:57:57.450742 R14: 0000000000020000 R15: 0000000000020000
5076 18:57:57.457357 # EXEC_KMALLOC: sa<4>[ 46.325979] ? __warn+0x80/0x110
5077 18:57:57.457494 w 'call trace:': ok
5078 18:57:57.460502 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5079 18:57:57.467133 # <4>[ 46.336095] ? refcount_warn_saturate+0x97/0x110
5080 18:57:57.470300 selftests: lkdtm: EXEC_VMALLOC.sh
5081 18:57:57.470408 # Killed
5082 18:57:57.477115 # [ 38.545573] lk<4>[ 46.347751] ? report_bug+0x9e/0xc0
5083 18:57:57.480436 dtm: Performing direct entry EXEC_VMALLOC
5084 18:57:57.486936 # [ 38.555518] lkdt<4>[ 46.358183] ? handle_bug+0x41/0x90
5085 18:57:57.493818 m: attempting ok execution at ffffffffb2b7ba20
5086 18:57:57.500202 # [ 38.562338]<4>[ 46.368550] ? exc_invalid_op+0x14/0x70
5087 18:57:57.503508 lkdtm: attempting bad execution at ffffb83300385000
5088 18:57:57.510001 # [ 38.5<4>[ 46.379352] ? asm_exc_invalid_op+0x12/0x20
5089 18:57:57.523532 75473] kernel tried to execute NX-protected page - exploit attem<4>[ 46.390524] ? refcount_warn_saturate+0x97/0x110
5090 18:57:57.523675 pt? (uid: 0)
5091 18:57:57.533023 # [ 38.584121] BUG: unable to handle page fault <4>[ 46.402214] ? refcount_warn_saturate+0x97/0x110
5092 18:57:57.536248 for address: ffffb83300385000
5093 18:57:57.546508 # [ 38.598309] #PF: supervisor <4>[ 46.413849] __refcount_add_not_zero.constprop.0+0x2a/0x35
5094 18:57:57.549626 instruction fetch in kernel mode
5095 18:57:57.559742 # [ 38.604920] #PF: error_co<4>[ 46.426492] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5096 18:57:57.562908 de(0x0011) - permissions violation
5097 18:57:57.569446 # [ 38.617649] PGD 1000000<4>[ 46.439218] direct_entry.cold+0x2c/0x38
5098 18:57:57.579220 67 P4D 100000067 PUD 100244067 PMD 1009c0067 PTE 800000010486006<4>[ 46.450136] full_proxy_write+0x53/0x80
5099 18:57:57.579359 3
5100 18:57:57.585878 # [ 38.633197] Oops: 0011 [#8] SMP PTI
5101 18:57:57.589172 # [ 38.637381] CP<4>[ 46.460894] vfs_write+0xe7/0x3b0
5102 18:57:57.602393 U: 3 PID: 1686 Comm: cat Tainted: G D W 5.10.201-ci<4>[ 46.471112] ksys_write+0x68/0xf0
5103 18:57:57.602533 p40 #1
5104 18:57:57.612017 # [ 38.652536] Hardware name: Google Rammus/Rammus, BI<4>[ 46.481303] do_syscall_64+0x30/0x40
5105 18:57:57.612158 OS 09/04/2020
5106 18:57:57.619191 # [ 38.659622] RIP: 0010:0xffffb83300385000
5107 18:57:57.622176 #<4>[ 46.491848] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5108 18:57:57.635341 [ 38.664283] Code: Unable to access opcode bytes at RIP 0xfff<4>[ 46.503975] RIP: 0033:0x7f20c11f0473
5109 18:57:57.635516 fb83300384fd6.
5110 18:57:57.661695 # [ 38.672243] RSP: 0018:ffffb8330235fe38 EFLA<4>[ 46.514460] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5111 18:57:57.661850 GS: 00010246
5112 18:57:57.675315 # [ 38.678368] RAX: 0000000000000033 RBX: 000000<4>[ 46.541945] RSP: 002b:00007ffd007bfa48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5113 18:57:57.678487 0000000001 RCX: 0000000000000000
5114 18:57:57.691341 # [ 38.686628] RDX: 00000000<4>[ 46.556901] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f20c11f0473
5115 18:57:57.694540 00000000 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
5116 18:57:57.705104 # [ 38.6<4>[ 46.571374] RDX: 000000000000001f RSI: 00007f20c10e4000 RDI: 0000000000000001
5117 18:57:57.721160 94888] RBP: ffffb83300385000 R08: 0000000000000000 R09: 00000000<4>[ 46.585860] RBP: 00007f20c10e4000 R08: 00007f20c10e3010 R09: 0000000000000000
5118 18:57:57.721317 00000000
5119 18:57:57.734415 # [ 38.703146] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 46.600319] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5120 18:57:57.737801 ffffff R12: 000000000000000d
5121 18:57:57.747606 # [ 38.711406] R13: ffffb8330235<4>[ 46.614797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5122 18:57:57.753890 ff10 R14: ffffb8330235ff10 R15: ffff95e4c4860000
5123 18:57:57.757164 # [ 38.71966<4>[ 46.629324] irq event stamp: 0
5124 18:57:57.773919 5] FS: 00007f9590d74580(0000) GS:ffff95e53ad80000(0000) knlGS:0<4>[ 46.639269] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5125 18:57:57.774112 000000000000000
5126 18:57:57.786974 # [ 38.728992] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 46.652768] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5127 18:57:57.790281 0: 0000000080050033
5128 18:57:57.803918 # [ 38.735699] CR2: ffffb83300384fd6 CR3:<4>[ 46.668393] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5129 18:57:57.806701 0000000105b12002 CR4: 00000000003706e0
5130 18:57:57.817234 # [ 38.743958] Call T<4>[ 46.684075] softirqs last disabled at (0): [<0000000000000000>] 0x0
5131 18:57:57.817395 race:
5132 18:57:57.823245 # [ 38.746979] ? __die_body.cold+0x1a/0x1f
5133 18:57:57.830357 # [ 38.7<4>[ 46.697568] ---[ end trace fd88bdcc3c2da492 ]---
5134 18:57:57.833567 51649] ? no_context+0x177/0x380
5135 18:57:57.839776 # [ 38.756028] ? exc_page_f<6>[ 46.709230] lkdtm: Overflow detected: saturated
5136 18:57:57.842960 ault+0xd7/0x170
5137 18:57:57.846253 # [ 38.760695] ? asm_exc_page_fault+0x1e/0x30
5138 18:57:57.852930 # [ 38.765663] ? execute_location+0x45/0x56
5139 18:57:57.856094 # [ 38.770430] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5140 18:57:57.859436 # [ 38.775388] ? direct_entry.cold+0x2c/0x38
5141 18:57:57.866334 # [ 38.780250] ? full_proxy_write+0x53/0x80
5142 18:57:57.869512 # [ 38.785007] ? vfs_write+0xe7/0x3b0
5143 18:57:57.873202 # [ 38.789189] ? ksys_write+0x68/0xf0
5144 18:57:57.879764 # [ 38.793372] ? do_syscall_64+0x30/0x40
5145 18:57:57.883141 # [ 38.797844] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5146 18:57:57.935337 # [ 38.803971] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5147 18:57:57.942172 # [ 38.862961] CR2: ffffb83300385000
5148 18:57:57.945722 # [ 38.866950] ---[ end trace fd88bdcc3c2da487 ]---
5149 18:57:57.952380 # [ 38.872394] RIP: 0010:lkdtm_BUG+0x5/0x10
5150 18:57:57.972100 # [ 38.877061] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 <6>[ 46.843502] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5151 18:57:57.978692 <6>[ 46.853017] lkdtm: attempting bad refcount_add_not_zero() overflow
5152 18:57:57.985219 <4>[ 46.860252] ------------[ cut here ]------------
5153 18:57:57.997872 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60<4>[ 46.865724] refcount_t: saturated; leaking memory.
5154 18:57:57.998052 66 0b 03
5155 18:57:58.014880 # [ 38.898335] RSP: 0018:ffffb8330138fe60 EFLAGS: 0<4>[ 46.877601] WARNING: CPU: 2 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5156 18:57:58.015075 0010286
5157 18:57:58.070522 # [ 38.904450] RAX: ffffffffb2b7b650 RBX: 00000000000<4>[ 46.893517] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5158 18:57:58.080331 <4>[ 46.952492] CPU: 2 PID: 2112 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5159 18:57:58.083673 00001 RCX: 0000000000000000
5160 18:57:58.093708 # [ 38.912709] RDX: 0000000000000<4>[ 46.961447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5161 18:57:58.100334 <4>[ 46.974754] RIP: 0010:refcount_warn_saturate+0x97/0x110
5162 18:57:58.106288 000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
5163 18:57:58.126603 # [ 38.920969<4>[ 46.980896] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
5164 18:57:58.132863 <4>[ 47.008385] RSP: 0018:ffffb83302acfe38 EFLAGS: 00010282
5165 18:57:58.143150 <4>[ 47.014512] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5166 18:57:58.149603 <4>[ 47.022774] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
5167 18:57:58.159451 <4>[ 47.031036] RBP: ffffffffb4181e78 R08: 0000000000000000 R09: 0000000000000000
5168 18:57:58.165805 <4>[ 47.039298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5169 18:57:58.175764 <4>[ 47.047559] R13: ffffb83302acff10 R14: ffffb83302acff10 R15: ffff95e4c5938000
5170 18:57:58.185680 <4>[ 47.055836] FS: 00007fd2cdb8a580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
5171 18:57:58.199021 ] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000<4>[ 47.065169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5172 18:57:58.205537 <4>[ 47.078088] CR2: 00007fd2cd994000 CR3: 0000000106672005 CR4: 00000000003706e0
5173 18:57:58.208832 <4>[ 47.086349] Call Trace:
5174 18:57:58.212657 <4>[ 47.089362] ? __warn+0x80/0x110
5175 18:57:58.218950 <4>[ 47.093284] ? refcount_warn_saturate+0x97/0x110
5176 18:57:58.222191 <4>[ 47.098732] ? report_bug+0x9e/0xc0
5177 18:57:58.225543 <4>[ 47.102918] ? handle_bug+0x41/0x90
5178 18:57:58.232143 <4>[ 47.107127] ? exc_invalid_op+0x14/0x70
5179 18:57:58.235486 <4>[ 47.111701] ? asm_exc_invalid_op+0x12/0x20
5180 18:57:58.242080 <4>[ 47.116664] ? refcount_warn_saturate+0x97/0x110
5181 18:57:58.248858 <4>[ 47.122132] ? refcount_warn_saturate+0x97/0x110
5182 18:57:58.251794 <4>[ 47.127580] __refcount_add_not_zero.constprop.0+0x2a/0x35
5183 18:57:58.258662 <4>[ 47.133999] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5184 18:57:58.265310 <4>[ 47.140513] direct_entry.cold+0x2c/0x38
5185 18:57:58.268396 <4>[ 47.145185] full_proxy_write+0x53/0x80
5186 18:57:58.268482 001
5187 18:57:58.278167 # [ 38.929229] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[ 47.149763] vfs_write+0xe7/0x3b0
5188 18:57:58.284971 <4>[ 47.159966] ksys_write+0x68/0xf0
5189 18:57:58.285081 f R12: 0000000000000004
5190 18:57:58.294801 # [ 38.937490] R13: ffffb8330138ff10 <4>[ 47.163960] do_syscall_64+0x30/0x40
5191 18:57:58.298388 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
5192 18:57:58.304786 # [ 38.945751] FS<4>[ 47.174455] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5193 18:57:58.311324 <4>[ 47.186604] RIP: 0033:0x7fd2cdaa0473
5194 18:57:58.331227 <4>[ 47.190885] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5195 18:57:58.340915 <4>[ 47.212158] RSP: 002b:00007ffe0943a288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5196 18:57:58.347562 <4>[ 47.220906] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd2cdaa0473
5197 18:57:58.357436 <4>[ 47.229165] RDX: 000000000000001f RSI: 00007fd2cd994000 RDI: 0000000000000001
5198 18:57:58.363778 <4>[ 47.237418] RBP: 00007fd2cd994000 R08: 00007fd2cd993010 R09: 0000000000000000
5199 18:57:58.373711 <4>[ 47.245683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5200 18:57:58.380590 <4>[ 47.253945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 18:57:58.386932 <4>[ 47.262210] irq event stamp: 0
5202 18:57:58.393222 <4>[ 47.265939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5203 18:57:58.403360 <4>[ 47.273230] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5204 18:57:58.409726 <4>[ 47.282658] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5205 18:57:58.419763 <4>[ 47.292085] softirqs last disabled at (0): [<0000000000000000>] 0x0
5206 18:57:58.423081 <4>[ 47.299377] ---[ end trace fd88bdcc3c2da493 ]---
5207 18:57:58.429580 <6>[ 47.304822] lkdtm: Overflow detected: saturated
5208 18:57:58.436549 : 00007f9590d74580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
5209 18:57:58.443083 # [ 38.955079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5210 18:57:58.453051 # [ 38.961786] CR2: ffffb83300384fd6 CR3: 0000000105b12002 CR4: 00000000003706e0
5211 18:57:58.456359 # EXEC_VMALLOC: saw 'call trace:': ok
5212 18:57:58.459713 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5213 18:57:58.462769 # selftests: lkdtm: EXEC_RODATA.sh
5214 18:57:58.462872 # Killed
5215 18:57:58.469281 # [ 39.072995] lkdtm: Performing direct entry EXEC_RODATA
5216 18:57:58.475743 # [ 39.081765] lkdtm: attempting ok execution at ffffffffb2b7ba20
5217 18:57:58.482889 # [ 39.094788] lkdtm: attempting bad execution at ffffffffb3cf8540
5218 18:57:58.492390 # [ 39.107906] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5219 18:57:58.499498 # [ 39.122780] BUG: unable to handle page fault for address: ffffffffb3cf8540
5220 18:57:58.505460 # [ 39.130752] #PF: supervisor instruction fetch in kernel mode
5221 18:57:58.512563 # [ 39.137364] #PF: error_code(0x0011) - permissions violation
5222 18:57:58.522490 # [ 39.143867] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 8000000018c000e1
5223 18:57:58.525788 # [ 39.151655] Oops: 0011 [#9] SMP PTI
5224 18:57:58.532390 # [ 39.162052] CPU: 1 PID: 1723 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5225 18:57:58.542008 # [ 39.170993] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5226 18:57:58.545400 # [ 39.178090] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5227 18:57:58.555384 # [ 39.184119<6>[ 47.428093] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5228 18:57:58.558777 <6>[ 47.434904] lkdtm: attempting good refcount_dec()
5229 18:57:58.565417 <6>[ 47.440458] lkdtm: attempting bad refcount_dec() to zero
5230 18:57:58.578724 ] Code: ff ff ae fb 25 b3 ff ff ff ff c2 23 18 b4 ff ff ff ff f4<4>[ 47.446683] ------------[ cut here ]------------
5231 18:57:58.591170 e2 25 b3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 <4>[ 47.458345] refcount_t: decrement hit 0; leaking memory.
5232 18:57:58.601606 <4>[ 47.470814] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5233 18:57:58.660460 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69<4>[ 47.480539] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5234 18:57:58.667127 <4>[ 47.539499] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5235 18:57:58.673564 <4>[ 47.548479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5236 18:57:58.680202 <4>[ 47.555612] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5237 18:57:58.703353 <4>[ 47.561739] Code: d8 ce 0d b4 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 ce 0d b4 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5238 18:57:58.710273 <4>[ 47.583011] RSP: 0018:ffffb83302b67e48 EFLAGS: 00010286
5239 18:57:58.716696 <4>[ 47.589138] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5240 18:57:58.726773 <4>[ 47.597402] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
5241 18:57:58.726894 73 20 69
5242 18:57:58.739722 # [ 39.211604] RSP: 0018:ffffb83302447e48 EFLAGS: 0<4>[ 47.605668] RBP: ffffffffb4182231 R08: 0000000000000000 R09: 0000000000000000
5243 18:57:58.749565 <4>[ 47.620139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5244 18:57:58.756184 <4>[ 47.628414] R13: ffffb83302b67f10 R14: ffffb83302b67f10 R15: ffff95e4c5a8e000
5245 18:57:58.766087 <4>[ 47.636707] FS: 00007efe5d984580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
5246 18:57:58.772844 <4>[ 47.646036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 18:57:58.779267 <4>[ 47.652736] CR2: 00007efe5d78e000 CR3: 00000001029a6005 CR4: 00000000003706e0
5248 18:57:58.782597 <4>[ 47.660997] Call Trace:
5249 18:57:58.785923 <4>[ 47.664019] ? __warn+0x80/0x110
5250 18:57:58.792431 <4>[ 47.667935] ? refcount_warn_saturate+0xfb/0x110
5251 18:57:58.795581 <4>[ 47.673390] ? report_bug+0x9e/0xc0
5252 18:57:58.802422 <4>[ 47.677576] ? handle_bug+0x41/0x90
5253 18:57:58.805742 <4>[ 47.681759] ? exc_invalid_op+0x14/0x70
5254 18:57:58.805862 0010246
5255 18:57:58.815730 # [ 39.217727] RAX: 0000000000000033 RBX: 00000000000<4>[ 47.686335] ? asm_exc_invalid_op+0x12/0x20
5256 18:57:58.822151 <4>[ 47.697514] ? refcount_warn_saturate+0xfb/0x110
5257 18:57:58.829069 <4>[ 47.702985] ? refcount_warn_saturate+0xfb/0x110
5258 18:57:58.832423 <4>[ 47.708432] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5259 18:57:58.838588 <4>[ 47.713685] direct_entry.cold+0x2c/0x38
5260 18:57:58.842154 00000 RCX: 0000000000000000
5261 18:57:58.848546 # [ 39.225987] RDX: 0000000000000<4>[ 47.718359] full_proxy_write+0x53/0x80
5262 18:57:58.851999 000 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
5263 18:57:58.858435 # [ 39.234247<4>[ 47.729147] vfs_write+0xe7/0x3b0
5264 18:57:58.868877 ] RBP: ffffffffb3cf8540 R08: 0000000000000000 R09: 0000000000000<4>[ 47.739355] ksys_write+0x68/0xf0
5265 18:57:58.872124 <4>[ 47.749559] do_syscall_64+0x30/0x40
5266 18:57:58.878762 <4>[ 47.753840] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5267 18:57:58.885215 <4>[ 47.759772] RIP: 0033:0x7efe5d89a473
5268 18:57:58.904833 <4>[ 47.764052] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5269 18:57:58.914534 <4>[ 47.785330] RSP: 002b:00007ffe00b1de88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5270 18:57:58.914662 000
5271 18:57:58.927707 # [ 39.242506] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[ 47.794109] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efe5d89a473
5272 18:57:58.938136 <4>[ 47.808575] RDX: 0000000000000012 RSI: 00007efe5d78e000 RDI: 0000000000000001
5273 18:57:58.944348 <4>[ 47.816838] RBP: 00007efe5d78e000 R08: 00007efe5d78d010 R09: 0000000000000000
5274 18:57:58.954264 <4>[ 47.825102] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5275 18:57:58.960715 <4>[ 47.833363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5276 18:57:58.964154 <4>[ 47.841619] irq event stamp: 0
5277 18:57:58.970680 <4>[ 47.845341] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5278 18:57:58.981068 <4>[ 47.852633] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5279 18:57:58.990899 <4>[ 47.862060] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5280 18:57:58.997433 <4>[ 47.871487] softirqs last disabled at (0): [<0000000000000000>] 0x0
5281 18:57:59.003949 <4>[ 47.878777] ---[ end trace fd88bdcc3c2da494 ]---
5282 18:57:59.007203 <6>[ 47.884228] lkdtm: Zero detected: saturated
5283 18:57:59.010416 f R12: 000000000000000c
5284 18:57:59.020593 # [ 39.250766] R13: ffffb83302447f10 R14: ffffb83302447f10 R15: ffff95e4c380e000
5285 18:57:59.027112 # [ 39.259028] FS: 00007feffae84580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5286 18:57:59.033820 # [ 39.268349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5287 18:57:59.043696 # [ 39.275047] CR2: ffffffffb3cf8540 CR3: 0000000103ca4003 CR4: 00000000003706e0
5288 18:57:59.046916 # [ 39.283307] Call Trace:
5289 18:57:59.050066 # [ 39.286344] ? __die_body.cold+0x1a/0x1f
5290 18:57:59.056724 # [ 39.297228] ? no_context+0x177/0x380
5291 18:57:59.060213 # [ 39.301610] ? exc_page_fault+0xd7/0x170
5292 18:57:59.063232 # [ 39.312486] ? asm_exc_page_fault+0x1e/0x30
5293 18:57:59.070103 # [ 39.317450] ? execute_location+0x45/0x56
5294 18:57:59.072936 # [ 39.328431] ? direct_entry.cold+0x2c/0x38
5295 18:57:59.079514 # [ 39.333296] ? full_proxy_write+0x53/0x80
5296 18:57:59.083324 # [ 39.338062] ? vfs_write+0xe7/0x3b0
5297 18:57:59.086325 # [ 39.348456] ? ksys_write+0x68/0xf0
5298 18:57:59.089859 # [ 39.352631] ? do_syscall_64+0x30/0x40
5299 18:57:59.096473 # [ 39.357106] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5300 18:57:59.132618 # [ 39.363231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_s<6>[ 48.006107] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5301 18:57:59.145894 oc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf<6>[ 48.014393] lkdtm: attempting bad refcount_dec() below zero
5302 18:57:59.159059 2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine v<4>[ 48.027153] ------------[ cut here ]------------
5303 18:57:59.171965 ideobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_ta<4>[ 48.038784] refcount_t: decrement hit 0; leaking memory.
5304 18:57:59.175228 ble chromeos_pstore cros_kbd_led_backlight
5305 18:57:59.185457 # [ 39.422182] CR2<4>[ 48.051260] WARNING: CPU: 1 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5306 18:57:59.188646 : ffffffffb3cf8540
5307 18:57:59.244929 # [ 39.426172] ---[ end trace fd88bdcc3c2d<4>[ 48.067157] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5308 18:57:59.248422 a488 ]---
5309 18:57:59.251061 # [ 39.431617] RIP: 0010:lkdtm_BUG+0x5/0x10
5310 18:57:59.261611 # [ <4>[ 48.126132] CPU: 1 PID: 2181 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5311 18:57:59.274516 39.436286] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de<4>[ 48.141265] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5312 18:57:59.287632 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 <4>[ 48.154575] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5313 18:57:59.307718 <4>[ 48.166917] Code: d8 ce 0d b4 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 ce 0d b4 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5314 18:57:59.320808 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00<4>[ 48.188217] RSP: 0018:ffffb83302bcfe48 EFLAGS: 00010286
5315 18:57:59.327358 <4>[ 48.200552] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5316 18:57:59.330723 83 05 60 66 0b 03
5317 18:57:59.343452 # [ 39.463768] RSP: 0018:ffffb8330138fe60 <4>[ 48.208816] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
5318 18:57:59.350010 <4>[ 48.223288] RBP: ffffffffb4182243 R08: 0000000000000000 R09: 0000000000000000
5319 18:57:59.353321 EFLAGS: 00010286
5320 18:57:59.366993 # [ 39.469909] RAX: ffffffffb2b7b650 RBX: 00<4>[ 48.231551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5321 18:57:59.372982 <4>[ 48.246022] R13: ffffb83302bcff10 R14: ffffb83302bcff10 R15: ffff95e4c6510000
5322 18:57:59.376727 00000000000001 RCX: 0000000000000000
5323 18:57:59.389961 # [ 39.478169] RDX: 0000<4>[ 48.254287] FS: 00007fd9290d6580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5324 18:57:59.396369 <4>[ 48.269825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5325 18:57:59.403085 000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
5326 18:57:59.409552 # [ <4>[ 48.276536] CR2: 00007fd928ee0000 CR3: 0000000103874001 CR4: 00000000003706e0
5327 18:57:59.412928 <4>[ 48.291008] Call Trace:
5328 18:57:59.422850 39.486426] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000<4>[ 48.294035] ? __warn+0x80/0x110
5329 18:57:59.429517 <4>[ 48.304134] ? refcount_warn_saturate+0xfb/0x110
5330 18:57:59.429629 000000000001
5331 18:57:59.439024 # [ 39.494686] R10: 00000000ffffe000 R11: 3fffff<4>[ 48.309599] ? report_bug+0x9e/0xc0
5332 18:57:59.442256 ffffffffff R12: 0000000000000004
5333 18:57:59.449027 # [ 39.502945] R13: ffffb833<4>[ 48.319995] ? handle_bug+0x41/0x90
5334 18:57:59.455861 0138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
5335 18:57:59.462580 # [ 39.5<4>[ 48.330393] ? exc_invalid_op+0x14/0x70
5336 18:57:59.472466 11206] FS: 00007feffae84580(0000) GS:ffff95e53ac80000(0000) knl<4>[ 48.341179] ? asm_exc_invalid_op+0x12/0x20
5337 18:57:59.475189 GS:0000000000000000
5338 18:57:59.482240 # [ 39.520532] CS: 0010 DS: 0000 ES: 000<4>[ 48.352359] ? refcount_warn_saturate+0xfb/0x110
5339 18:57:59.488823 <4>[ 48.364018] ? refcount_warn_saturate+0xfb/0x110
5340 18:57:59.491973 0 CR0: 0000000080050033
5341 18:57:59.501938 # [ 39.527239] CR2: ffffffffb3cf8540 <4>[ 48.369468] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5342 18:57:59.505111 <4>[ 48.381317] direct_entry.cold+0x2c/0x38
5343 18:57:59.508429 CR3: 0000000103ca4003 CR4: 00000000003706e0
5344 18:57:59.515007 # [ 39.535500] BU<4>[ 48.385991] full_proxy_write+0x53/0x80
5345 18:57:59.525254 G: sleeping function called from invalid context at include/linu<4>[ 48.396770] vfs_write+0xe7/0x3b0
5346 18:57:59.531395 <4>[ 48.406973] ksys_write+0x68/0xf0
5347 18:57:59.531511 x/percpu-rwsem.h:49
5348 18:57:59.541609 # [ 39.545693] in_atomic(): 0, irqs_disab<4>[ 48.410967] do_syscall_64+0x30/0x40
5349 18:57:59.548183 <4>[ 48.421459] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5350 18:57:59.551475 led(): 1, non_block: 0, pid: 1723, name: cat
5351 18:57:59.558300 # [ 39.554438] I<4>[ 48.427395] RIP: 0033:0x7fd928fec473
5352 18:57:59.577616 <4>[ 48.437884] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5353 18:57:59.580927 NFO: lockdep is turned off.
5354 18:57:59.594579 # [ 39.559104] irq event stamp: 0<4>[ 48.459158] RSP: 002b:00007ffc0eaa6bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5355 18:57:59.601052 <4>[ 48.474116] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd928fec473
5356 18:57:59.601157
5357 18:57:59.617734 # [ 39.562800] hardirqs last enabled at (0): [<000000000000<4>[ 48.482381] RDX: 0000000000000016 RSI: 00007fd928ee0000 RDI: 0000000000000001
5358 18:57:59.624354 <4>[ 48.496850] RBP: 00007fd928ee0000 R08: 00007fd928edf010 R09: 0000000000000000
5359 18:57:59.627681 0000>] 0x0
5360 18:57:59.640672 # [ 39.570090] hardirqs last disabled at (0): [<ff<4>[ 48.505116] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5361 18:57:59.647123 <4>[ 48.519588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5362 18:57:59.650578 ffffffb20fd6cc>] copy_process+0x65c/0x20e0
5363 18:57:59.657118 # [ 39.579506] sof<4>[ 48.527854] irq event stamp: 0
5364 18:57:59.663706 <4>[ 48.537767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5365 18:57:59.680037 tirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x<4>[ 48.545061] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5366 18:57:59.680195 65c/0x20e0
5367 18:57:59.696986 # [ 39.588932] softirqs last disabled at (0): [<00<4>[ 48.560700] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5368 18:57:59.703574 <4>[ 48.576342] softirqs last disabled at (0): [<0000000000000000>] 0x0
5369 18:57:59.707025 00000000000000>] 0x0
5370 18:57:59.713514 # [ 39.596222] CPU: 1 PID: 1723 Comm: ca<4>[ 48.583635] ---[ end trace fd88bdcc3c2da495 ]---
5371 18:57:59.719728 t Tainted: G D W 5.10.201-cip40 #1
5372 18:57:59.726605 # [ 39.605152<6>[ 48.595293] lkdtm: Negative detected: saturated
5373 18:57:59.733277 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5374 18:57:59.736665 # [ 39.612245] Call Trace:
5375 18:57:59.740004 # [ 39.615264] dump_stack+0x77/0x9b
5376 18:57:59.743345 # [ 39.619256] ___might_sleep.cold+0xa6/0xb6
5377 18:57:59.746506 # [ 39.630330] exit_signals+0x1c/0x300
5378 18:57:59.752966 # [ 39.634611] do_exit+0xc2/0xab0
5379 18:57:59.755979 # [ 39.638398] ? ksys_write+0x68/0xf0
5380 18:57:59.759087 # [ 39.642581] make_task_dead+0x2f/0x30
5381 18:57:59.766263 # [ 39.646956] rewind_stack_and_make_dead+0x17/0x20
5382 18:57:59.769040 # [ 39.652498] RIP: 0033:0x7feffad9a473
5383 18:57:59.789190 # [ 39.656776] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5384 18:57:59.798760 # [ 39.678049] RSP: 002b:00007ffee5031f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5385 18:57:59.808836 # [ 39.686795] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007feffad9a473
5386 18:57:59.815211 # [ 39.695055] RDX: 000000000000000c RSI: 00007feffac8e000 RDI: 0000000000000001
5387 18:57:59.822444 # [ 39.703315] RBP: 00007feffac8e000 R08: 00007feffac8d010 R09: 0000000000000000
5388 18:57:59.832261 # [ 39.711575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5389 18:57:59.838967 # [ 39.719835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5390 18:57:59.845332 # EXEC_RODATA: saw 'call trace:': ok
5391 18:57:59.848542 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5392 18:57:59.851701 # selftests: lkdtm: EXEC_USERSPACE.sh
5393 18:57:59.851811 # Killed
5394 18:57:59.858284 # [ 39.837764] lkdtm: Performing direct entry EXEC_USERSPACE
5395 18:57:59.871495 # [ 39.846291] lkdtm: attempting ok execution <6>[ 48.739415] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5396 18:57:59.871617 at ffffffffb2b7ba20
5397 18:57:59.884551 # [ 39.859342] lkdtm: attempting bad exec<6>[ 48.751511] lkdtm: attempting bad refcount_dec_and_test() below zero
5398 18:57:59.888238 ution at 00007fcfbf818000
5399 18:57:59.898144 # [ 39.872433] unable to execute us<4>[ 48.765113] ------------[ cut here ]------------
5400 18:57:59.901153 <4>[ 48.776770] refcount_t: underflow; use-after-free.
5401 18:57:59.904841 erspace code (SMEP?) (uid: 0)
5402 18:57:59.917939 # [ 39.885352] BUG: unable to h<4>[ 48.782444] WARNING: CPU: 1 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5403 18:57:59.921120 andle page fault for address: 00007fcfbf818000
5404 18:57:59.977310 # [ 39.893324]<4>[ 48.798341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5405 18:57:59.980401 #PF: supervisor instruction fetch in kernel mode
5406 18:57:59.993636 # [ 39.9061<4>[ 48.857294] CPU: 1 PID: 2217 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5407 18:57:59.996929 48] #PF: error_code(0x0011) - permissions violation
5408 18:58:00.006600 # [ 39.91<4>[ 48.872478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5409 18:58:00.016676 2663] PGD 80000001031b5067 P4D 80000001031b5067 PUD 103988067 PM<4>[ 48.885789] RIP: 0010:refcount_warn_saturate+0xba/0x110
5410 18:58:00.040200 <4>[ 48.898131] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
5411 18:58:00.043345 D 104874067 PTE 107ae1067
5412 18:58:00.049561 # [ 39.928903] Oops: 0011 [#10] SMP<4>[ 48.919431] RSP: 0018:ffffb83302c37e40 EFLAGS: 00010286
5413 18:58:00.052865 PTI
5414 18:58:00.066425 # [ 39.933182] CPU: 1 PID: 1760 Comm: cat Tainted: G <4>[ 48.931748] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5415 18:58:00.072782 <4>[ 48.946223] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
5416 18:58:00.076555 D W 5.10.201-cip40 #1
5417 18:58:00.089658 # [ 39.942121] Hardware name:<4>[ 48.954488] RBP: ffffffffb4181e98 R08: 0000000000000000 R09: 0000000000000000
5418 18:58:00.096085 <4>[ 48.968958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5419 18:58:00.099262 Google Rammus/Rammus, BIOS 09/04/2020
5420 18:58:00.112782 # [ 39.949217] RIP: 0<4>[ 48.977221] R13: ffffb83302c37f10 R14: ffffb83302c37f10 R15: ffff95e4c3d7d000
5421 18:58:00.119262 <4>[ 48.991694] FS: 00007ff7bb9ce580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5422 18:58:00.122796 010:0x7fcfbf818000
5423 18:58:00.132579 # [ 39.953495] Code: Unable to access opco<4>[ 49.001025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5424 18:58:00.142408 <4>[ 49.013944] CR2: 00007ff7bb7d8000 CR3: 0000000102992004 CR4: 00000000003706e0
5425 18:58:00.145665 de bytes at RIP 0x7fcfbf817fd6.
5426 18:58:00.152111 # [ 39.961074] RSP: 0018:ffff<4>[ 49.022207] Call Trace:
5427 18:58:00.155907 b8330249fe50 EFLAGS: 00010246
5428 18:58:00.162515 # [ 39.967198] RAX: 00000000000<4>[ 49.031458] ? __warn+0x80/0x110
5429 18:58:00.165770 <4>[ 49.041564] ? refcount_warn_saturate+0xba/0x110
5430 18:58:00.172380 00033 RBX: 0000000000000024 RCX: 0000000000000000
5431 18:58:00.175516 # [ 39.9754<4>[ 49.047012] ? report_bug+0x9e/0xc0
5432 18:58:00.188986 57] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac<4>[ 49.057427] ? handle_bug+0x41/0x90
5433 18:58:00.191614 <4>[ 49.067826] ? exc_invalid_op+0x14/0x70
5434 18:58:00.191697 9bf50
5435 18:58:00.201894 # [ 39.983730] RBP: 00007fcfbf818000 R08: 0000000000000<4>[ 49.072404] ? asm_exc_invalid_op+0x12/0x20
5436 18:58:00.205128 000 R09: 0000000000000000
5437 18:58:00.215037 # [ 39.991991] R10: 00000000ffffe00<4>[ 49.083577] ? refcount_warn_saturate+0xba/0x110
5438 18:58:00.218157 0 R11: 3fffffffffffffff R12: 000000000000000f
5439 18:58:00.227947 # [ 40.000252] <4>[ 49.095239] __refcount_sub_and_test.constprop.0+0x3c/0x50
5440 18:58:00.241487 R13: ffffb8330249ff10 R14: ffffb8330249ff10 R15: ffff95e4c3b3100<4>[ 49.107873] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5441 18:58:00.244850 <4>[ 49.120604] direct_entry.cold+0x2c/0x38
5442 18:58:00.244944 0
5443 18:58:00.254687 # [ 40.008512] FS: 00007fcfbf7e9580(0000) GS:ffff95e53ac80<4>[ 49.125279] full_proxy_write+0x53/0x80
5444 18:58:00.261500 <4>[ 49.136058] vfs_write+0xe7/0x3b0
5445 18:58:00.264759 000(0000) knlGS:0000000000000000
5446 18:58:00.271302 # [ 40.017839] CS: 0010 DS:<4>[ 49.140052] ksys_write+0x68/0xf0
5447 18:58:00.274608 0000 ES: 0000 CR0: 0000000080050033
5448 18:58:00.281223 # [ 40.024544] CR2: 0000<4>[ 49.150254] do_syscall_64+0x30/0x40
5449 18:58:00.284453 7fcfbf818000 CR3: 00000001029d6002 CR4: 00000000003706e0
5450 18:58:00.290752 # [ <4>[ 49.160746] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5451 18:58:00.294188 40.032803] Call Trace:
5452 18:58:00.304258 # [ 40.035823] ? __die_body.cold+0x1a<4>[ 49.172895] RIP: 0033:0x7ff7bb8e4473
5453 18:58:00.323651 <4>[ 49.183390] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5454 18:58:00.323779 /0x1f
5455 18:58:00.330666 # [ 40.046707] ? no_context+0x177/0x380
5456 18:58:00.340483 # [ 40.0510<4>[ 49.204665] RSP: 002b:00007ffc1098fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5457 18:58:00.346638 <4>[ 49.219623] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7bb8e4473
5458 18:58:00.350324 88] ? exc_page_fault+0x53/0x170
5459 18:58:00.363299 # [ 40.055757] ? asm_exc_pa<4>[ 49.227887] RDX: 000000000000001f RSI: 00007ff7bb7d8000 RDI: 0000000000000001
5460 18:58:00.370241 <4>[ 49.242360] RBP: 00007ff7bb7d8000 R08: 00007ff7bb7d7010 R09: 0000000000000000
5461 18:58:00.373214 ge_fault+0x1e/0x30
5462 18:58:00.383202 # [ 40.066931] ? lkdtm_EXEC_USERSPACE.col<4>[ 49.250624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5463 18:58:00.393099 <4>[ 49.265095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5464 18:58:00.393210 d+0x66/0xae
5465 18:58:00.399614 # [ 40.078784] ? direct_entry.cold+0x2c/0x38
5466 18:58:00.402784 # <4>[ 49.273362] irq event stamp: 0
5467 18:58:00.409902 <4>[ 49.283270] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5468 18:58:00.416097 [ 40.083648] ? full_proxy_write+0x53/0x80
5469 18:58:00.426405 # [ 40.088414] <4>[ 49.290564] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5470 18:58:00.435980 <4>[ 49.306206] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5471 18:58:00.436072 ? vfs_write+0xe7/0x3b0
5472 18:58:00.449294 # [ 40.098809] ? ksys_write+0x68/0xf0<4>[ 49.315625] softirqs last disabled at (0): [<0000000000000000>] 0x0
5473 18:58:00.452615 <4>[ 49.329127] ---[ end trace fd88bdcc3c2da496 ]---
5474 18:58:00.455872
5475 18:58:00.459145 # [ 40.102993] ? do_syscall_64+0x30/0x40
5476 18:58:00.465912 # [ 40.107477] <6>[ 49.334575] lkdtm: Negative detected: saturated
5477 18:58:00.468903 ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5478 18:58:00.522380 # [ 40.113604] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5479 18:58:00.525345 # [ 40.172555] CR2: 00007fcfbf818000
5480 18:58:00.531684 # [ 40.176544] ---[ end trace fd88bdcc3c2da489 ]---
5481 18:58:00.534867 # [ 40.181988] RIP: 0010:lkdtm_BUG+0x5/0x10
5482 18:58:00.558357 # [ 40.186655] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
5483 18:58:00.565111 # [ 40.207925] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
5484 18:58:00.571721 # [ 40.214048] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
5485 18:58:00.581508 # [ 40.222308] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
5486 18:58:00.587766 # [ 40.230566] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
5487 18:58:00.597509 # [ 40.238826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5488 18:58:00.611173 # [ 40.247086] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R1<6>[ 49.480942] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5489 18:58:00.617684 <6>[ 49.490755] lkdtm: attempting bad refcount_sub_and_test() below zero
5490 18:58:00.623996 <4>[ 49.498175] ------------[ cut here ]------------
5491 18:58:00.624092 5: ffff95e4c29bd000
5492 18:58:00.634232 # [ 40.255345] FS: 00007fcfbf7e9580(0000<4>[ 49.503632] refcount_t: underflow; use-after-free.
5493 18:58:00.640794 ) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5494 18:58:00.650494 # [ 40.264<4>[ 49.515493] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5495 18:58:00.657178 672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5496 18:58:00.710306 # [ 40<4>[ 49.531420] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5497 18:58:00.720087 <4>[ 49.590405] CPU: 3 PID: 2253 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5498 18:58:00.726575 <4>[ 49.599378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5499 18:58:00.732973 <4>[ 49.606477] RIP: 0010:refcount_warn_saturate+0xba/0x110
5500 18:58:00.752815 <4>[ 49.612627] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
5501 18:58:00.759356 <4>[ 49.633902] RSP: 0018:ffffb83302cefe40 EFLAGS: 00010286
5502 18:58:00.769265 <4>[ 49.640043] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5503 18:58:00.775820 <4>[ 49.648305] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
5504 18:58:00.785688 <4>[ 49.656569] RBP: ffffffffb4181eb8 R08: 0000000000000000 R09: 0000000000000000
5505 18:58:00.792210 <4>[ 49.664831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5506 18:58:00.802232 <4>[ 49.673094] R13: ffffb83302ceff10 R14: ffffb83302ceff10 R15: ffff95e4c3b2b000
5507 18:58:00.808834 <4>[ 49.681356] FS: 00007fb0f76e4580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
5508 18:58:00.815808 <4>[ 49.690686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5509 18:58:00.825304 <4>[ 49.697395] CR2: 00007fb0f74ee000 CR3: 00000001064e4001 CR4: 00000000003706e0
5510 18:58:00.828503 <4>[ 49.705656] Call Trace:
5511 18:58:00.832251 <4>[ 49.708681] ? __warn+0x80/0x110
5512 18:58:00.845191 .271376] CR2: 00007fcfbf818000 CR3: 00000001029d6002 CR4: 000000<4>[ 49.712600] ? refcount_warn_saturate+0xba/0x110
5513 18:58:00.848565 <4>[ 49.724257] ? report_bug+0x9e/0xc0
5514 18:58:00.852132 <4>[ 49.728468] ? handle_bug+0x41/0x90
5515 18:58:00.858691 <4>[ 49.732675] ? exc_invalid_op+0x14/0x70
5516 18:58:00.861576 <4>[ 49.737249] ? asm_exc_invalid_op+0x12/0x20
5517 18:58:00.868370 <4>[ 49.742213] ? refcount_warn_saturate+0xba/0x110
5518 18:58:00.875004 <4>[ 49.747686] __refcount_sub_and_test.constprop.0+0x3c/0x50
5519 18:58:00.881650 <4>[ 49.754103] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5520 18:58:00.884977 <4>[ 49.760619] direct_entry.cold+0x2c/0x38
5521 18:58:00.888312 <4>[ 49.765290] full_proxy_write+0x53/0x80
5522 18:58:00.894788 <4>[ 49.769889] vfs_write+0xe7/0x3b0
5523 18:58:00.894885 00003706e0
5524 18:58:00.898083 # EXEC_USERSPACE: saw 'call trace:': ok
5525 18:58:00.904700 ok 35 selft<4>[ 49.773921] ksys_write+0x68/0xf0
5526 18:58:00.907958 <4>[ 49.784125] do_syscall_64+0x30/0x40
5527 18:58:00.911132 ests: lkdtm: EXEC_USERSPACE.sh
5528 18:58:00.921023 # selftests: lkdtm: EXEC_NULL.sh<4>[ 49.788410] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5529 18:58:00.921142
5530 18:58:00.921214 # Killed
5531 18:58:00.930784 # [ 40.386298] lkdtm: Performing direct entry EXEC<4>[ 49.800557] RIP: 0033:0x7fb0f75fa473
5532 18:58:00.950523 <4>[ 49.811054] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5533 18:58:00.954335 _NULL
5534 18:58:00.967333 # [ 40.397348] lkdtm: attempting ok execution at ffffff<4>[ 49.832329] RSP: 002b:00007fff1ae98e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5535 18:58:00.973747 <4>[ 49.847289] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb0f75fa473
5536 18:58:00.983477 <4>[ 49.855553] RDX: 000000000000001f RSI: 00007fb0f74ee000 RDI: 0000000000000001
5537 18:58:00.990140 <4>[ 49.863815] RBP: 00007fb0f74ee000 R08: 00007fb0f74ed010 R09: 0000000000000000
5538 18:58:00.999973 <4>[ 49.872076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5539 18:58:01.006748 <4>[ 49.880345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5540 18:58:01.013176 <4>[ 49.888661] irq event stamp: 0
5541 18:58:01.013284 ffb2b7ba20
5542 18:58:01.026384 # [ 40.404188] lkdtm: attempting bad execution at <4>[ 49.892370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5543 18:58:01.036425 <4>[ 49.905887] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5544 18:58:01.043009 <4>[ 49.915312] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5545 18:58:01.052962 <4>[ 49.924737] softirqs last disabled at (0): [<0000000000000000>] 0x0
5546 18:58:01.056107 <4>[ 49.932027] ---[ end trace fd88bdcc3c2da497 ]---
5547 18:58:01.062728 <6>[ 49.937473] lkdtm: Negative detected: saturated
5548 18:58:01.062818 0000000000000000
5549 18:58:01.072458 # [ 40.411094] BUG: kernel NULL pointer dereference, address: 0000000000000000
5550 18:58:01.079510 # [ 40.419191] #PF: supervisor instruction fetch in kernel mode
5551 18:58:01.086099 # [ 40.425803] #PF: error_code(0x0010) - not-present page
5552 18:58:01.086191 # [ 40.431822] PGD 0 P4D 0
5553 18:58:01.092702 # [ 40.434941] Oops: 0010 [#11] SMP PTI
5554 18:58:01.099051 # [ 40.445434] CPU: 2 PID: 1797 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5555 18:58:01.108721 # [ 40.454375] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5556 18:58:01.111949 # [ 40.461472] RIP: 0010:0x0
5557 18:58:01.118560 # [ 40.464683] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5558 18:58:01.125199 # [ 40.472643] RSP: 0018:ffffb83302577e48 EFLAGS: 00010246
5559 18:58:01.131761 # [ 40.478770] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5560 18:58:01.141825 # [ 40.487030] RDX: 0000000000000000 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
5561 18:58:01.148507 # [ 40.495290] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5562 18:58:01.158739 # [ 40.503549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5563 18:58:01.165373 # [ 40.511808] R13: ffffb83302577f10 R14: ffffb83302577f10 R15: ffff95e4c2c6f000
5564 18:58:01.175133 # [ 40.520067] FS: 00007f84a446c580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
5565 18:58:01.181417 # [ 40.529395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5566 18:58:01.188008 # [ 40.536100] CR2: ffffffffffffffd6 CR3: 00000001065ac001 CR4: 00000000003706e0
5567 18:58:01.191392 # [ 40.544360] Call Trace:
5568 18:58:01.198255 # [ 40.547380] ? __die_body.cold+0x1a/0x1f
5569 18:58:01.204751 # [ 40.552050] ? no_c<6>[ 50.076267] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5570 18:58:01.214361 <6>[ 50.086189] lkdtm: attempting safe refcount_inc_not_zero() from zero
5571 18:58:01.217680 <6>[ 50.093599] lkdtm: Good: zero detected
5572 18:58:01.220915 ontext+0x177/0x380
5573 18:58:01.227971 # [ 40.556429] ? exc_page_fault+0x53/0x17<6>[ 50.098085] lkdtm: Correctly stayed at zero
5574 18:58:01.234051 <6>[ 50.109263] lkdtm: attempting bad refcount_inc() from zero
5575 18:58:01.234198 0
5576 18:58:01.240676 # [ 40.561098] ? asm_exc_page_fault+0x1e/0x30
5577 18:58:01.247465 # [ 40.56<4>[ 50.115682] ------------[ cut here ]------------
5578 18:58:01.253997 <4>[ 50.127336] refcount_t: addition on 0; use-after-free.
5579 18:58:01.263840 <4>[ 50.133395] WARNING: CPU: 2 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5580 18:58:01.267568 6054] execute_location+0x45/0x56
5581 18:58:01.323145 # [ 40.570624] direct_entr<4>[ 50.143119] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5582 18:58:01.329719 <4>[ 50.202061] CPU: 2 PID: 2286 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5583 18:58:01.336694 <4>[ 50.211002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5584 18:58:01.342672 <4>[ 50.218100] RIP: 0010:refcount_warn_saturate+0x74/0x110
5585 18:58:01.365873 <4>[ 50.224227] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d b4 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d
5586 18:58:01.372425 <4>[ 50.245499] RSP: 0018:ffffb83302d7fe48 EFLAGS: 00010286
5587 18:58:01.379542 <4>[ 50.251642] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5588 18:58:01.382673 y.cold+0x2c/0x38
5589 18:58:01.385629 # [ 40.575293] full_proxy_write+0x53/0x80
5590 18:58:01.392660 <4>[ 50.259912] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
5591 18:58:01.402562 <4>[ 50.274385] RBP: ffffffffb4182259 R08: 0000000000000000 R09: 0000000000000000
5592 18:58:01.412201 <4>[ 50.282648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5593 18:58:01.418905 <4>[ 50.290910] R13: ffffb83302d7ff10 R14: ffffb83302d7ff10 R15: ffff95e4c5b13000
5594 18:58:01.421630 # [ 40.579864] vfs_write+0xe7/0x3b0
5595 18:58:01.434772 # [ 40.583844] ksys_w<4>[ 50.299175] FS: 00007f18cfcab580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
5596 18:58:01.441797 <4>[ 50.314719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5597 18:58:01.448068 <4>[ 50.321459] CR2: 00007f18cfab5000 CR3: 0000000103d7c005 CR4: 00000000003706e0
5598 18:58:01.451373 <4>[ 50.329725] Call Trace:
5599 18:58:01.454684 <4>[ 50.332749] ? __warn+0x80/0x110
5600 18:58:01.457747 rite+0x68/0xf0
5601 18:58:01.461590 # [ 40.587824] do_syscall_64+0x30/0x40
5602 18:58:01.468005 # [ <4>[ 50.336672] ? refcount_warn_saturate+0x74/0x110
5603 18:58:01.471330 <4>[ 50.348351] ? report_bug+0x9e/0xc0
5604 18:58:01.477859 40.592093] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5605 18:58:01.481236 # [ 40.<4>[ 50.352551] ? handle_bug+0x41/0x90
5606 18:58:01.487630 <4>[ 50.362937] ? exc_invalid_op+0x14/0x70
5607 18:58:01.490800 <4>[ 50.367512] ? asm_exc_invalid_op+0x12/0x20
5608 18:58:01.497659 <4>[ 50.372502] ? refcount_warn_saturate+0x74/0x110
5609 18:58:01.500693 598023] RIP: 0033:0x7f84a4382473
5610 18:58:01.511142 # [ 40.602302] Code: 8b 15 2<4>[ 50.377977] ? refcount_warn_saturate+0x74/0x110
5611 18:58:01.520776 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64<4>[ 50.389631] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5612 18:58:01.524076 <4>[ 50.401102] direct_entry.cold+0x2c/0x38
5613 18:58:01.530707 <4>[ 50.405806] full_proxy_write+0x53/0x80
5614 18:58:01.534045 <4>[ 50.410388] vfs_write+0xe7/0x3b0
5615 18:58:01.537330 <4>[ 50.414411] ksys_write+0x68/0xf0
5616 18:58:01.543602 <4>[ 50.418405] do_syscall_64+0x30/0x40
5617 18:58:01.546914 <4>[ 50.422718] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5618 18:58:01.553867 <4>[ 50.428653] RIP: 0033:0x7f18cfbc1473
5619 18:58:01.573279 <4>[ 50.432935] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5620 18:58:01.583280 <4>[ 50.454210] RSP: 002b:00007ffe8fee6648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5621 18:58:01.589805 <4>[ 50.462959] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f18cfbc1473
5622 18:58:01.600151 <4>[ 50.471221] RDX: 0000000000000012 RSI: 00007f18cfab5000 RDI: 0000000000000001
5623 18:58:01.606596 <4>[ 50.479483] RBP: 00007f18cfab5000 R08: 00007f18cfab4010 R09: 0000000000000000
5624 18:58:01.616408 <4>[ 50.487747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5625 18:58:01.622794 <4>[ 50.496009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5626 18:58:01.626179 <4>[ 50.504277] irq event stamp: 0
5627 18:58:01.636082 <4>[ 50.508005] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5628 18:58:01.642835 <4>[ 50.515299] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5629 18:58:01.652439 <4>[ 50.524727] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5630 18:58:01.662847 <4>[ 50.534157] softirqs last disabled at (0): [<0000000000000000>] 0x0
5631 18:58:01.666169 <4>[ 50.541448] ---[ end trace fd88bdcc3c2da498 ]---
5632 18:58:01.672680 <6>[ 50.546895] lkdtm: Zero detected: saturated
5633 18:58:01.682438 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5634 18:58:01.692206 # [ 40.623575] RSP: 002b:00007ffd6fc2e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5635 18:58:01.698829 # [ 40.632312] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f84a4382473
5636 18:58:01.708972 # [ 40.640572] RDX: 000000000000000a RSI: 00007f84a4276000 RDI: 0000000000000001
5637 18:58:01.715106 # [ 40.648831] RBP: 00007f84a4276000 R08: 00007f84a4275010 R09: 0000000000000000
5638 18:58:01.725277 # [ 40.657091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5639 18:58:01.731954 # [ 40.665351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5640 18:58:01.784353 # [ 40.673613] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5641 18:58:01.787628 # [ 40.732600] CR2: 0000000000000000
5642 18:58:01.794536 # [ 40.736589] ---[ end trace fd88bdcc3c2da48a ]---
5643 18:58:01.798260 # [ 40.742026] RIP: 0010:lkdtm_BUG+0x5/0x10
5644 18:58:01.820729 # [ 40.746684] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
5645 18:58:01.827698 # [ 40.767957] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
5646 18:58:01.834307 # [<6>[ 50.704654] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5647 18:58:01.847136 40.774080] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0<6>[ 50.713904] lkdtm: attempting safe refcount_add_not_zero() from zero
5648 18:58:01.847250 000000000000000
5649 18:58:01.857571 # [ 40.782339] RDX: 0000000000000000 RSI: fff<6>[ 50.727512] lkdtm: Good: zero detected
5650 18:58:01.860761 f95e53ac9bf50 RDI: ffffffffb3cf80b0
5651 18:58:01.870483 # [ 40.790597] RBP: fffff<6>[ 50.738202] lkdtm: Correctly stayed at zero
5652 18:58:01.873835 fffb41e8318 R08: 0000000000000001 R09: 0000000000000001
5653 18:58:01.880394 # [ 4<6>[ 50.749380] lkdtm: attempting bad refcount_add() from zero
5654 18:58:01.887136 <4>[ 50.762012] ------------[ cut here ]------------
5655 18:58:01.900389 0.798856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<4>[ 50.767462] refcount_t: addition on 0; use-after-free.
5656 18:58:01.900494 00000000004
5657 18:58:01.916708 # [ 40.807115] R13: ffffb8330138ff10 R14: ffffb83<4>[ 50.779733] WARNING: CPU: 1 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5658 18:58:01.919866 30138ff10 R15: ffff95e4c29bd000
5659 18:58:01.973079 # [ 40.815374] FS: 00007f84a<4>[ 50.795641] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5660 18:58:01.979709 446c580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
5661 18:58:01.989556 <4>[ 50.854605] CPU: 1 PID: 2319 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5662 18:58:01.996201 <4>[ 50.869741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5663 18:58:02.009522 # [ 40.824718] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 50.876842] RIP: 0010:refcount_warn_saturate+0x74/0x110
5664 18:58:02.029068 <4>[ 50.889177] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d b4 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d
5665 18:58:02.029213 33
5666 18:58:02.042203 # [ 40.831423] CR2: ffffffffffffffd6 CR3: 00000001065ac001<4>[ 50.910463] RSP: 0018:ffffb83302e0fe48 EFLAGS: 00010286
5667 18:58:02.051859 <4>[ 50.922798] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5668 18:58:02.051971 CR4: 00000000003706e0
5669 18:58:02.065672 # [ 40.839684] BUG: sleeping function <4>[ 50.931063] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
5670 18:58:02.071753 <4>[ 50.945533] RBP: ffffffffb418226b R08: 0000000000000000 R09: 0000000000000000
5671 18:58:02.078690 called from invalid context at include/linux/percpu-rwsem.h:49
5672 18:58:02.088605 <4>[ 50.953798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5673 18:58:02.095369 <4>[ 50.968270] R13: ffffb83302e0ff10 R14: ffffb83302e0ff10 R15: ffff95e4c28e9000
5674 18:58:02.111892 # [ 40.849886] in_atomic(): 0, irqs_disabled(): 1, non_block: <4>[ 50.976534] FS: 00007f1083ed8580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5675 18:58:02.117959 <4>[ 50.992073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5676 18:58:02.121257 0, pid: 1797, name: cat
5677 18:58:02.131291 # [ 40.858630] INFO: lockdep is turne<4>[ 50.998784] CR2: 00007f1083ce2000 CR3: 00000001058b6006 CR4: 00000000003706e0
5678 18:58:02.134951 <4>[ 51.013255] Call Trace:
5679 18:58:02.138114 d off.
5680 18:58:02.141326 # [ 40.863297] irq event stamp: 0
5681 18:58:02.144614 # [ 40.866994] ha<4>[ 51.016282] ? __warn+0x80/0x110
5682 18:58:02.151519 rdirqs last enabled at (0): [<0000000000000000>] 0x0
5683 18:58:02.158077 # [ 40.<4>[ 51.026383] ? refcount_warn_saturate+0x74/0x110
5684 18:58:02.167658 874283] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy<4>[ 51.038046] ? report_bug+0x9e/0xc0
5685 18:58:02.170803 _process+0x65c/0x20e0
5686 18:58:02.177565 # [ 40.883709] softirqs last enabled a<4>[ 51.048444] ? handle_bug+0x41/0x90
5687 18:58:02.184212 <4>[ 51.058843] ? exc_invalid_op+0x14/0x70
5688 18:58:02.187390 t (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5689 18:58:02.194086 # [ 40.<4>[ 51.063417] ? asm_exc_invalid_op+0x12/0x20
5690 18:58:02.200855 893125] softirqs last disabled at (0): [<0000000000000000>] 0x0
5691 18:58:02.207231 <4>[ 51.074590] ? refcount_warn_saturate+0x74/0x110
5692 18:58:02.210542 <4>[ 51.086273] ? refcount_warn_saturate+0x74/0x110
5693 18:58:02.210630
5694 18:58:02.223628 # [ 40.900414] CPU: 2 PID: 1797 Comm: cat Tainted: G D W<4>[ 51.091721] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5695 18:58:02.226825 5.10.201-cip40 #1
5696 18:58:02.233830 # [ 40.909353] Hardware name: Goog<4>[ 51.103183] direct_entry.cold+0x2c/0x38
5697 18:58:02.236858 le Rammus/Rammus, BIOS 09/04/2020
5698 18:58:02.243563 # [ 40.916448] Call Trace:<4>[ 51.114094] full_proxy_write+0x53/0x80
5699 18:58:02.243653
5700 18:58:02.250285 # [ 40.919466] dump_stack+0x77/0x9b
5701 18:58:02.253559 # [ 40.923455] ___m<4>[ 51.124883] vfs_write+0xe7/0x3b0
5702 18:58:02.256854 ight_sleep.cold+0xa6/0xb6
5703 18:58:02.263458 # [ 40.928319] exit_signals+0x1c/0<4>[ 51.135089] ksys_write+0x68/0xf0
5704 18:58:02.266576 x300
5705 18:58:02.269886 # [ 40.932599] do_exit+0xc2/0xab0
5706 18:58:02.276411 # [ 40.936383] ? <4>[ 51.145293] do_syscall_64+0x30/0x40
5707 18:58:02.279745 <4>[ 51.155790] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5708 18:58:02.283089 ksys_write+0x68/0xf0
5709 18:58:02.292898 # [ 40.940567] make_task_dead+0x2f/0x30<4>[ 51.161726] RIP: 0033:0x7f1083dee473
5710 18:58:02.312832 <4>[ 51.172232] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5711 18:58:02.312962
5712 18:58:02.319375 # [ 40.944945] rewind_stack_and_make_dead+0x17/0x20
5713 18:58:02.329106 # [ <4>[ 51.193507] RSP: 002b:00007ffefda9c8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5714 18:58:02.336166 <4>[ 51.208463] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1083dee473
5715 18:58:02.339457 40.950485] RIP: 0033:0x7f84a4382473
5716 18:58:02.352408 # [ 40.954764] Code: 8b 1<4>[ 51.216727] RDX: 0000000000000012 RSI: 00007f1083ce2000 RDI: 0000000000000001
5717 18:58:02.359076 <4>[ 51.231199] RBP: 00007f1083ce2000 R08: 00007f1083ce1010 R09: 0000000000000000
5718 18:58:02.371940 5 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 51.239462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5719 18:58:02.382370 <4>[ 51.253934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5720 18:58:02.391733 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3<4>[ 51.262203] irq event stamp: 0
5721 18:58:02.398809 <4>[ 51.272127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5722 18:58:02.405391 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5723 18:58:02.415177 #<4>[ 51.279421] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5724 18:58:02.425466 <4>[ 51.295057] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5725 18:58:02.438054 [ 40.976036] RSP: 002b:00007ffd6fc2e808 EFLAGS: 00000246 ORIG<4>[ 51.304487] softirqs last disabled at (0): [<0000000000000000>] 0x0
5726 18:58:02.441134 _RAX: 0000000000000001
5727 18:58:02.447999 # [ 40.984781] RAX: ffffffffffffffda R<4>[ 51.317990] ---[ end trace fd88bdcc3c2da499 ]---
5728 18:58:02.454925 BX: 000000000000000a RCX: 00007f84a4382473
5729 18:58:02.461225 # [ 40.993040] RDX<6>[ 51.329653] lkdtm: Zero detected: saturated
5730 18:58:02.467578 : 000000000000000a RSI: 00007f84a4276000 RDI: 0000000000000001
5731 18:58:02.474317 # [ 41.001298] RBP: 00007f84a4276000 R08: 00007f84a4275010 R09: 0000000000000000
5732 18:58:02.484118 # [ 41.009557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5733 18:58:02.491176 # [ 41.017817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5734 18:58:02.494466 # EXEC_NULL: saw 'call trace:': ok
5735 18:58:02.497700 ok 36 selftests: lkdtm: EXEC_NULL.sh
5736 18:58:02.500859 # selftests: lkdtm: ACCESS_USERSPACE.sh
5737 18:58:02.504061 # Killed
5738 18:58:02.510674 # [ 41.137850] lkdtm: Performing direct entry ACCESS_USERSPACE
5739 18:58:02.517234 # [ 41.144531] lkdtm: attempting bad read at 00007f69cfc69000
5740 18:58:02.523833 # [ 41.157146] BUG: unable to handle page fault for address: 00007f69cfc69000
5741 18:58:02.530369 # [ 41.171326] #PF: supervisor read access in kernel mode
5742 18:58:02.537100 # [ 41.177356] #PF: error_code(0x0001) - permissions violation
5743 18:58:02.547398 # [ 41.183868] PGD 8000000103ca8067 P4D 8000000103ca8067 PUD 1066ed067 PMD 106d6e067 PTE 107ba2067
5744 18:58:02.550408 # [ 41.200099] Oops: 0001 [#12] SMP PTI
5745 18:58:02.560147 # [ 41.204381] CPU: 1 PID: 1833 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5746 18:58:02.567051 # [ 41.213323] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5747 18:58:02.573547 # [ 41.220422] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5748 18:58:02.596510 # [ 41.226937] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e0 30 18 b4 e8 44 d8 fb ff 48 c7 c7 08 31 18 b4 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2b d8 fb ff 48 89 ee 48 c7 c7 30 31 18
5749 18:58:02.603391 # [ 41.254419] RSP: 0018:ffffb83302607e48 EFLAGS: 00010246
5750 18:58:02.613285 # [ 41.260534] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5751 18:58:02.619313 # [ 41.268795] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb4183108
5752 18:58:02.626344 # [ 41.277056] RBP: 00007f69cfc69000 R08: 0000000000000000 R09: 0000000000000000
5753 18:58:02.636214 # [ 41.285314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5754 18:58:02.642662 # [ 41.293574] R13: ffffb83302607f10 R14: ffffb83302607f10 R15: ffff95e4c38ba000
5755 18:58:02.652682 # [ 41.301833] FS: 00007f69cfc3a580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5756 18:58:02.659223 # [ 41.311171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5757 18:58:02.668722 # [ 41.317877] CR2: 00007f69cfc69000 CR3: 000000010394a003 CR4: 00000000003706e0
5758 18:58:02.672070 # [ 41.326147] Call Trace:
5759 18:58:02.676191 # [ 41.329167] ? __die_body.cold+0x1a/0x1f
5760 18:58:02.679080 # [ 41.340069] ? no_context+0x177/0x380
5761 18:58:02.685526 # [ 41.344449] ? exc_page_fault+0x53/0x170
5762 18:58:02.688904 # [ 41.355326] ? asm_exc_page_fault+0x1e/0x30
5763 18:58:02.695464 # [ 41.360279] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5764 18:58:02.701958 # [ 41.366113] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5765 18:58:02.705387 # [ 41.378157] direct_entry.cold+0x2c/0x38
5766 18:58:02.708708 # [ 41.382827] full_proxy_write+0x53/0x80
5767 18:58:02.715087 # [ 41.387401] vfs_write+0xe7/0x3b0
5768 18:58:02.718482 # [ 41.391392] ksys_write+0x68/0xf0
5769 18:58:02.721669 # [ 41.395380] do_syscall_64+0x30/0x40
5770 18:58:02.728315 # [ 41.399658] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5771 18:58:02.731484 # [ 41.405588] RIP: 0033:0x7f69cfb50473
5772 18:58:02.751202 # [ 41.409858] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5773 18:58:02.760999 # [ 41.431121] RSP: 002b:00007ffd3d85e698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5774 18:58:02.767610 # [ 41.<6>[ 51.641709] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5775 18:58:02.777468 <6>[ 51.649892] lkdtm: attempting bad refcount_inc() from saturated
5776 18:58:02.781265 <4>[ 51.656820] ------------[ cut here ]------------
5777 18:58:02.787859 <4>[ 51.662292] refcount_t: saturated; leaking memory.
5778 18:58:02.804183 439858] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f6<4>[ 51.667962] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5779 18:58:02.804360 9cfb50473
5780 18:58:02.863246 # [ 41.448118] RDX: 0000000000000011 RSI: 00007f69c<4>[ 51.683883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5781 18:58:02.869745 <4>[ 51.742872] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5782 18:58:02.873039 fa44000 RDI: 0000000000000001
5783 18:58:02.882953 # [ 41.456376] RBP: 00007f69cfa<4>[ 51.751843] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5784 18:58:02.889495 <4>[ 51.765149] RIP: 0010:refcount_warn_saturate+0x51/0x110
5785 18:58:02.913090 <4>[ 51.771279] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
5786 18:58:02.919821 <4>[ 51.792552] RSP: 0018:ffffb83302e97e48 EFLAGS: 00010286
5787 18:58:02.926415 <4>[ 51.798682] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5788 18:58:02.936180 <4>[ 51.806945] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
5789 18:58:02.942716 <4>[ 51.815207] RBP: ffffffffb418227d R08: 0000000000000000 R09: 0000000000000000
5790 18:58:02.952304 <4>[ 51.823471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5791 18:58:02.959241 <4>[ 51.831734] R13: ffffb83302e97f10 R14: ffffb83302e97f10 R15: ffff95e4c59fc000
5792 18:58:02.969293 <4>[ 51.839998] FS: 00007feaef1ef580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
5793 18:58:02.975898 <4>[ 51.849330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5794 18:58:02.985557 <4>[ 51.856039] CR2: 00007feaeeff9000 CR3: 0000000105934006 CR4: 00000000003706e0
5795 18:58:02.985707 <4>[ 51.864302] Call Trace:
5796 18:58:02.992020 <4>[ 51.867325] ? __warn+0x80/0x110
5797 18:58:02.995390 44000 R08: 00007f69cfa43010 R09: 0000000000000000
5798 18:58:03.001975 # [ 41.4646<4>[ 51.871248] ? refcount_warn_saturate+0x51/0x110
5799 18:58:03.005198 <4>[ 51.882902] ? report_bug+0x9e/0xc0
5800 18:58:03.012192 <4>[ 51.887090] ? handle_bug+0x41/0x90
5801 18:58:03.015469 <4>[ 51.891306] ? exc_invalid_op+0x14/0x70
5802 18:58:03.021612 <4>[ 51.895897] ? asm_exc_invalid_op+0x12/0x20
5803 18:58:03.025111 <4>[ 51.900876] ? refcount_warn_saturate+0x51/0x110
5804 18:58:03.038474 37] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<4>[ 51.906352] ? refcount_warn_saturate+0x51/0x110
5805 18:58:03.044948 <4>[ 51.918005] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5806 18:58:03.045038 00001
5807 18:58:03.054419 # [ 41.472897] R13: 0000000000000001 R14: 0000000000020<4>[ 51.923746] direct_entry.cold+0x2c/0x38
5808 18:58:03.058219 000 R15: 0000000000020000
5809 18:58:03.064274 # [ 41.481160] Modules linked in: f<4>[ 51.934632] full_proxy_write+0x53/0x80
5810 18:58:03.074280 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_<4>[ 51.945421] vfs_write+0xe7/0x3b0
5811 18:58:03.077782 <4>[ 51.955625] ksys_write+0x68/0xf0
5812 18:58:03.084143 <4>[ 51.959617] do_syscall_64+0x30/0x40
5813 18:58:03.091218 <4>[ 51.963897] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5814 18:58:03.094452 <4>[ 51.969830] RIP: 0033:0x7feaef105473
5815 18:58:03.114102 <4>[ 51.974112] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5816 18:58:03.124246 <4>[ 51.995385] RSP: 002b:00007ffe6123fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5817 18:58:03.130515 <4>[ 52.004134] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feaef105473
5818 18:58:03.140390 <4>[ 52.012396] RDX: 0000000000000017 RSI: 00007feaeeff9000 RDI: 0000000000000001
5819 18:58:03.147509 <4>[ 52.020658] RBP: 00007feaeeff9000 R08: 00007feaeeff8010 R09: 0000000000000000
5820 18:58:03.157275 <4>[ 52.028919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5821 18:58:03.163707 <4>[ 52.037171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5822 18:58:03.170608 <4>[ 52.045437] irq event stamp: 0
5823 18:58:03.176696 <4>[ 52.049161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5824 18:58:03.187016 <4>[ 52.056452] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5825 18:58:03.193469 <4>[ 52.065878] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5826 18:58:03.203243 <4>[ 52.075305] softirqs last disabled at (0): [<0000000000000000>] 0x0
5827 18:58:03.206552 <4>[ 52.082594] ---[ end trace fd88bdcc3c2da49a ]---
5828 18:58:03.213248 <6>[ 52.088029] lkdtm: Saturation detected: still saturated
5829 18:58:03.256185 core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5830 18:58:03.259398 # [ 41.540109] CR2: 00007f69cfc69000
5831 18:58:03.266241 # [ 41.544087] ---[ end trace fd88bdcc3c2da48b ]---
5832 18:58:03.269319 # [ 41.549533] RIP: 0010:lkdtm_BUG+0x5/0x10
5833 18:58:03.292132 # [ 41.554201] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
5834 18:58:03.298752 # [ 41.575471] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
5835 18:58:03.305584 # [ 41.581594] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
5836 18:58:03.315470 # [ 41.589852] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
5837 18:58:03.321914 # [ 41.598112] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
5838 18:58:03.329133 # [ 41.606372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5839 18:58:03.345036 # [ 41.614630] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd00<6>[ 52.218047] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5840 18:58:03.345176 0
5841 18:58:03.358225 # [ 41.622889] FS: 00007f69cfc3a580(0000) GS:ffff95e53ac80<6>[ 52.225690] lkdtm: attempting bad refcount_dec() from saturated
5842 18:58:03.361671 000(0000) knlGS:0000000000000000
5843 18:58:03.371385 # [ 41.632215] CS: 0010 DS:<4>[ 52.238826] ------------[ cut here ]------------
5844 18:58:03.375155 0000 ES: 0000 CR0: 0000000080050033
5845 18:58:03.381319 # [ 41.638920] CR2: 0000<4>[ 52.250496] refcount_t: decrement hit 0; leaking memory.
5846 18:58:03.388177 7f69cfc69000 CR3: 000000010394a003 CR4: 00000000003706e0
5847 18:58:03.397882 # ACCE<4>[ 52.262993] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5848 18:58:03.401090 SS_USERSPACE: saw 'call trace:': ok
5849 18:58:03.457751 ok 37 selftests: lkdtm: ACC<4>[ 52.278860] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5850 18:58:03.457887 ESS_USERSPACE.sh
5851 18:58:03.463931 # selftests: lkdtm: ACCESS_NULL.sh
5852 18:58:03.464013 # Killed
5853 18:58:03.473969 <4>[ 52.337899] CPU: 0 PID: 2391 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5854 18:58:03.477148 # [ 41.754845] lkdtm: Performing direct entry ACCESS_NULL
5855 18:58:03.487145 # [<4>[ 52.353032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5856 18:58:03.490817 41.765084] lkdtm: attempting bad read at 0000000000000000
5857 18:58:03.497028 # <4>[ 52.366349] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5858 18:58:03.526998 [ 41.777720] BUG: kernel NULL pointer dereference, address: 00<4>[ 52.378686] Code: d8 ce 0d b4 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 ce 0d b4 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5859 18:58:03.527142 00000000000000
5860 18:58:03.536966 # [ 41.791999] #PF: supervisor read access in <4>[ 52.406168] RSP: 0018:ffffb83302f1fe48 EFLAGS: 00010286
5861 18:58:03.540132 kernel mode
5862 18:58:03.553128 # [ 41.798027] #PF: error_code(0x0000) - not-pres<4>[ 52.418499] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5863 18:58:03.553229 ent page
5864 18:58:03.556470 # [ 41.810266] PGD 0 P4D 0
5865 18:58:03.566459 # [ 41.813384] Oops: <4>[ 52.432996] RDX: ffff95e53ac2c620 RSI: ffff95e53ac1bf50 RDI: ffff95e53ac1bf50
5866 18:58:03.569868 0000 [#13] SMP PTI
5867 18:58:03.583341 # [ 41.823877] CPU: 1 PID: 1869 Comm: cat <4>[ 52.447498] RBP: ffffffffb4182294 R08: 0000000000000000 R09: 0000000000000000
5868 18:58:03.586376 Tainted: G D W 5.10.201-cip40 #1
5869 18:58:03.596625 # [ 41.832819] <4>[ 52.461966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5870 18:58:03.603101 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5871 18:58:03.609504 # [ 41.<4>[ 52.476475] R13: ffffb83302f1ff10 R14: ffffb83302f1ff10 R15: ffff95e4c5306000
5872 18:58:03.616005 846130] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5873 18:58:03.626018 # [ 41.851697] <4>[ 52.490952] FS: 00007fe3d86c4580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
5874 18:58:03.639051 Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 f<4>[ 52.506488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5875 18:58:03.652265 f ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 30 18 b4 e8 c2 d7 fb<4>[ 52.519417] CR2: 00007fe3d84ce000 CR3: 0000000103806005 CR4: 00000000003706f0
5876 18:58:03.662425 ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 31 18 b<4>[ 52.533921] Call Trace:
5877 18:58:03.662534 4 48 01
5878 18:58:03.672170 # [ 41.879178] RSP: 0018:ffffb83302667e58 EFLAGS: 000<4>[ 52.543166] ? __warn+0x80/0x110
5879 18:58:03.672289 10246
5880 18:58:03.685307 # [ 41.885300] RAX: 000000000000002e RBX: 0000000000000<4>[ 52.553238] ? refcount_warn_saturate+0xfb/0x110
5881 18:58:03.685409 027 RCX: 0000000000000000
5882 18:58:03.695611 # [ 41.893560] RDX: 000000000000000<4>[ 52.564874] ? report_bug+0x9e/0xc0
5883 18:58:03.698562 0 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
5884 18:58:03.705132 # [ 41.901818] <4>[ 52.575269] ? handle_bug+0x41/0x90
5885 18:58:03.715505 RBP: ffffffffb41821d1 R08: 0000000000000000 R09: 000000000000000<4>[ 52.585674] ? exc_invalid_op+0x14/0x70
5886 18:58:03.715621 0
5887 18:58:03.725428 # [ 41.910091] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 52.596481] ? asm_exc_invalid_op+0x12/0x20
5888 18:58:03.728732 R12: 000000000000000c
5889 18:58:03.738815 # [ 41.918354] R13: ffffb83302667f10 R1<4>[ 52.607658] ? refcount_warn_saturate+0xfb/0x110
5890 18:58:03.742140 4: ffffb83302667f10 R15: ffff95e4c58ae000
5891 18:58:03.752030 # [ 41.926613] FS: <4>[ 52.619322] ? refcount_warn_saturate+0xfb/0x110
5892 18:58:03.762005 00007f62f0d4c580(0000) GS:ffff95e53ac80000(0000) knlGS:00000000<4>[ 52.630968] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5893 18:58:03.762140 00000000
5894 18:58:03.771652 # [ 41.935939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<4>[ 52.642955] direct_entry.cold+0x2c/0x38
5895 18:58:03.774929 000080050033
5896 18:58:03.784867 # [ 41.942643] CR2: 0000000000000000 CR3: 000000<4>[ 52.653846] full_proxy_write+0x53/0x80
5897 18:58:03.788546 010266e003 CR4: 00000000003706e0
5898 18:58:03.791710 # [ 41.950902] Call Trace:
5899 18:58:03.794728 <4>[ 52.664634] vfs_write+0xe7/0x3b0
5900 18:58:03.798333 # [ 41.953921] ? __die_body.cold+0x1a/0x1f
5901 18:58:03.804653 # [ 41.958590] <4>[ 52.674836] ksys_write+0x68/0xf0
5902 18:58:03.808120 ? no_context+0x177/0x380
5903 18:58:03.814487 # [ 41.969181] ? exc_page_fault+0x<4>[ 52.685046] do_syscall_64+0x30/0x40
5904 18:58:03.814576 53/0x170
5905 18:58:03.821659 # [ 41.973850] ? asm_exc_page_fault+0x1e/0x30
5906 18:58:03.827683 # [ <4>[ 52.695554] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5907 18:58:03.830919 41.985024] ? lkdtm_ACCESS_NULL+0x14/0x53
5908 18:58:03.837501 # [ 41.989888] ?<4>[ 52.707677] RIP: 0033:0x7fe3d85da473
5909 18:58:03.840659 lkdtm_ACCESS_NULL+0x14/0x53
5910 18:58:03.863837 # [ 42.000961] direct_entry.col<4>[ 52.718213] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5911 18:58:03.867724 d+0x2c/0x38
5912 18:58:03.870708 # [ 42.005630] full_proxy_write+0x53/0x80
5913 18:58:03.880341 # [ <4>[ 52.745728] RSP: 002b:00007ffc508b10f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5914 18:58:03.884026 42.010201] vfs_write+0xe7/0x3b0
5915 18:58:03.893705 # [ 42.020401] ksys_write+<4>[ 52.760693] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe3d85da473
5916 18:58:03.896698 0x68/0xf0
5917 18:58:03.899966 # [ 42.024390] do_syscall_64+0x30/0x40
5918 18:58:03.909791 # [ 42.0<4>[ 52.775170] RDX: 0000000000000017 RSI: 00007fe3d84ce000 RDI: 0000000000000001
5919 18:58:03.913564 28668] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5920 18:58:03.923502 # [ 42.03459<4>[ 52.789689] RBP: 00007fe3d84ce000 R08: 00007fe3d84cd010 R09: 0000000000000000
5921 18:58:03.926392 7] RIP: 0033:0x7f62f0c62473
5922 18:58:03.940109 # [ 42.038877] Code: 8b 15 21 2a <4>[ 52.804152] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5923 18:58:03.953359 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<4>[ 52.818669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5924 18:58:03.962628 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 <4>[ 52.833173] irq event stamp: 0
5925 18:58:03.969780 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5926 18:58:03.976411 # [ 42.<4>[ 52.843086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5927 18:58:03.993141 060147] RSP: 002b:00007ffd6f91c788 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 52.856610] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5928 18:58:03.993234 00000000000001
5929 18:58:04.005875 # [ 42.068893] RAX: ffffffffffffffda RBX: 0000<4>[ 52.872290] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5930 18:58:04.012302 00000000000c RCX: 00007f62f0c62473
5931 18:58:04.022054 # [ 42.077151] RDX: 000000<4>[ 52.887918] softirqs last disabled at (0): [<0000000000000000>] 0x0
5932 18:58:04.025408 000000000c RSI: 00007f62f0b56000 RDI: 0000000000000001
5933 18:58:04.032310 # [ 42<4>[ 52.901457] ---[ end trace fd88bdcc3c2da49b ]---
5934 18:58:04.045532 .085410] RBP: 00007f62f0b56000 R08: 00007f62f0b55010 R09: 000000<6>[ 52.913097] lkdtm: Saturation detected: still saturated
5935 18:58:04.045654 0000000000
5936 18:58:04.055380 # [ 42.093669] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5937 18:58:04.061920 # [ 42.101927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5938 18:58:04.115043 # [ 42.110188] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5939 18:58:04.118193 # [ 42.169136] CR2: 0000000000000000
5940 18:58:04.125048 # [ 42.173123] ---[ end trace fd88bdcc3c2da48c ]---
5941 18:58:04.127913 # [ 42.178568] RIP: 0010:lkdtm_BUG+0x5/0x10
5942 18:58:04.151294 # [ 42.183227] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
5943 18:58:04.157663 # [ 42.204498] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
5944 18:58:04.164412 # [ 42.210630] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
5945 18:58:04.174318 # [ 42.218888] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
5946 18:58:04.180789 # [ 42.227146] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
5947 18:58:04.191210 # [ 42.235407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5948 18:58:04.197117 # [ 42.243666] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
5949 18:58:04.207261 # [ 42.251925] FS: 00007f62f0d4c580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
5950 18:58:04.213660 # [ 42.261252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5951 18:58:04.220459 # [ 42.267957] CR2: 0000000000000000 CR3: 000000010266e003 CR4: 00000000003706e0
5952 18:58:04.230157 # [ 42.276217] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5953 18:58:04.239959 # [ 42.286417] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1869, name: cat
5954 18:58:04.243420 # [ 42.295160] INFO: lockdep is turned off.
5955 18:58:04.250153 # [ 42.299827] irq event stamp: 0
5956 18:58:04.256720 # [ 42.303522] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5957 18:58:04.266404 # [ 42.310814] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5958 18:58:04.273546 # [ 42.320238] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
5959 18:58:04.283374 # [ 42.329661] softirqs last disabled at (0): [<0000000000000000>] 0x0
5960 18:58:04.290096 # [ <6>[ 53.162079] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5961 18:58:04.296582 <6>[ 53.169523] lkdtm: attempting bad refcount_dec() from saturated
5962 18:58:04.302660 <4>[ 53.176430] ------------[ cut here ]------------
5963 18:58:04.306181 <4>[ 53.181912] refcount_t: saturated; leaking memory.
5964 18:58:04.316368 <4>[ 53.187616] WARNING: CPU: 2 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5965 18:58:04.375465 42.336951] CPU: 1 PID: 1869 Comm: cat Tainted: G D W <4>[ 53.197340] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
5966 18:58:04.385158 <4>[ 53.256297] CPU: 2 PID: 2427 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5967 18:58:04.388498 5.10.201-cip40 #1
5968 18:58:04.398277 # [ 42.345889] Hardware name: Google Ra<4>[ 53.265249] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5969 18:58:04.401561 mmus/Rammus, BIOS 09/04/2020
5970 18:58:04.404918 # [ 42.352984] Call Trace:
5971 18:58:04.411644 # [<4>[ 53.278559] RIP: 0010:refcount_warn_saturate+0x51/0x110
5972 18:58:04.431705 <4>[ 53.290901] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
5973 18:58:04.438163 <4>[ 53.312207] RSP: 0018:ffffb83302f9fe48 EFLAGS: 00010286
5974 18:58:04.444682 <4>[ 53.318336] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5975 18:58:04.454577 <4>[ 53.326600] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
5976 18:58:04.461182 <4>[ 53.334864] RBP: ffffffffb41822ab R08: 0000000000000000 R09: 0000000000000000
5977 18:58:04.471354 <4>[ 53.343127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5978 18:58:04.478122 <4>[ 53.351391] R13: ffffb83302f9ff10 R14: ffffb83302f9ff10 R15: ffff95e4c38dd000
5979 18:58:04.487973 <4>[ 53.359658] FS: 00007f558ade4580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
5980 18:58:04.494133 <4>[ 53.369020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5981 18:58:04.503978 <4>[ 53.375730] CR2: 00007f558abee000 CR3: 00000001047a2002 CR4: 00000000003706e0
5982 18:58:04.507271 <4>[ 53.383994] Call Trace:
5983 18:58:04.510440 <4>[ 53.387019] ? __warn+0x80/0x110
5984 18:58:04.514275 42.356003] dump_stack+0x77/0x9b
5985 18:58:04.520505 # [ 42.359993] ___might_<4>[ 53.390945] ? refcount_warn_saturate+0x51/0x110
5986 18:58:04.526997 <4>[ 53.402597] ? report_bug+0x9e/0xc0
5987 18:58:04.530260 <4>[ 53.406789] ? handle_bug+0x41/0x90
5988 18:58:04.533444 <4>[ 53.411003] ? exc_invalid_op+0x14/0x70
5989 18:58:04.540624 <4>[ 53.415579] ? asm_exc_invalid_op+0x12/0x20
5990 18:58:04.547070 <4>[ 53.420575] ? refcount_warn_saturate+0x51/0x110
5991 18:58:04.550289 <4>[ 53.426056] ? refcount_warn_saturate+0x51/0x110
5992 18:58:04.556795 <4>[ 53.431535] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5993 18:58:04.559902 <4>[ 53.437282] direct_entry.cold+0x2c/0x38
5994 18:58:04.566713 <4>[ 53.441987] full_proxy_write+0x53/0x80
5995 18:58:04.569951 <4>[ 53.446595] vfs_write+0xe7/0x3b0
5996 18:58:04.572967 <4>[ 53.450617] ksys_write+0x68/0xf0
5997 18:58:04.580081 <4>[ 53.454611] do_syscall_64+0x30/0x40
5998 18:58:04.583442 <4>[ 53.458923] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5999 18:58:04.589675 <4>[ 53.464856] RIP: 0033:0x7f558acfa473
6000 18:58:04.609682 <4>[ 53.469137] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6001 18:58:04.619539 <4>[ 53.490411] RSP: 002b:00007ffdf18c7b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6002 18:58:04.625932 <4>[ 53.499163] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f558acfa473
6003 18:58:04.635752 <4>[ 53.507426] RDX: 0000000000000017 RSI: 00007f558abee000 RDI: 0000000000000001
6004 18:58:04.642297 <4>[ 53.515690] RBP: 00007f558abee000 R08: 00007f558abed010 R09: 0000000000000000
6005 18:58:04.652304 <4>[ 53.523954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6006 18:58:04.658865 <4>[ 53.532218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6007 18:58:04.662093 sleep.cold+0xa6/0xb6
6008 18:58:04.665952 # [ 42.371065] exit_signals+0x1c/0x300
6009 18:58:04.669379 <4>[ 53.540533] irq event stamp: 0
6010 18:58:04.669463
6011 18:58:04.672630 # [ 42.375361] do_exit+0xc2/0xab0
6012 18:58:04.682117 # [ 42.379158] ? ksys_<4>[ 53.550443] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6013 18:58:04.685303 write+0x68/0xf0
6014 18:58:04.689039 # [ 42.383356] make_task_dead+0x2f/0x30
6015 18:58:04.698585 # [<4>[ 53.563952] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6016 18:58:04.708684 <4>[ 53.579597] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6017 18:58:04.715484 <4>[ 53.589057] softirqs last disabled at (0): [<0000000000000000>] 0x0
6018 18:58:04.722085 <4>[ 53.596348] ---[ end trace fd88bdcc3c2da49c ]---
6019 18:58:04.728488 <6>[ 53.601795] lkdtm: Saturation detected: still saturated
6020 18:58:04.731654 42.387734] rewind_stack_and_make_dead+0x17/0x20
6021 18:58:04.738188 # [ 42.393290] RIP: 0033:0x7f62f0c62473
6022 18:58:04.758352 # [ 42.397570] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6023 18:58:04.768118 # [ 42.418830] RSP: 002b:00007ffd6f91c788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6024 18:58:04.774651 # [ 42.427576] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f62f0c62473
6025 18:58:04.784460 # [ 42.435835] RDX: 000000000000000c RSI: 00007f62f0b56000 RDI: 0000000000000001
6026 18:58:04.790930 # [ 42.444093] RBP: 00007f62f0b56000 R08: 00007f62f0b55010 R09: 0000000000000000
6027 18:58:04.801103 # [ 42.452352] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6028 18:58:04.807640 # [ 42.460610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6029 18:58:04.810979 # ACCESS_NULL: saw 'call trace:': ok
6030 18:58:04.813982 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6031 18:58:04.817403 # selftests: lkdtm: WRITE_RO.sh
6032 18:58:04.821022 # Killed
6033 18:58:04.823868 # [ 42.585512] lkdtm: Performing direct entry WRITE_RO
6034 18:58:04.830361 # [ 42.592697] lkdtm: attempting bad rodata write at ffffffffb3cf8530
6035 18:58:04.840656 # [ 42.599927] BUG: unable to handle page fault for address: ffffffffb3cf8530
6036 18:58:04.847364 # [ 42.607927] #PF: supervisor write access in kernel mode
6037 18:58:04.860409 # [ 42.614053] #PF: error_code(0x0003) - permissions violati<6>[ 53.730046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6038 18:58:04.866673 <6>[ 53.740239] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6039 18:58:04.873204 <4>[ 53.748026] ------------[ cut here ]------------
6040 18:58:04.879580 <4>[ 53.753482] refcount_t: saturated; leaking memory.
6041 18:58:04.889569 <4>[ 53.759134] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6042 18:58:04.889661 on
6043 18:58:04.946226 # [ 42.620564] PGD 19429067 P4D 19429067 PUD 1942a063 PMD <4>[ 53.768879] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6044 18:58:04.956126 <4>[ 53.827863] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6045 18:58:04.958778 8000000018c000e1
6046 18:58:04.962086 # [ 42.628343] Oops: 0003 [#14] SMP PTI
6047 18:58:04.969063 # <4>[ 53.836806] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6048 18:58:04.975429 <4>[ 53.850139] RIP: 0010:refcount_warn_saturate+0x97/0x110
6049 18:58:04.998386 <4>[ 53.856298] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
6050 18:58:05.002052 <4>[ 53.877572] RSP: 0018:ffffb8330301fe38 EFLAGS: 00010282
6051 18:58:05.011773 <4>[ 53.883699] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6052 18:58:05.018719 <4>[ 53.891983] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
6053 18:58:05.035016 [ 42.638835] CPU: 3 PID: 1905 Comm: cat Tainted: G D W <4>[ 53.900258] RBP: ffffffffb4181ed8 R08: 0000000000000000 R09: 0000000000000000
6054 18:58:05.041465 <4>[ 53.914726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6055 18:58:05.052033 <4>[ 53.922988] R13: ffffb8330301ff10 R14: ffffb8330301ff10 R15: ffff95e4c2c4e000
6056 18:58:05.061456 <4>[ 53.931249] FS: 00007f21e596d580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6057 18:58:05.068141 <4>[ 53.940579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6058 18:58:05.074615 <4>[ 53.947288] CR2: 00007f21e5777000 CR3: 0000000106672002 CR4: 00000000003706e0
6059 18:58:05.077727 <4>[ 53.955550] Call Trace:
6060 18:58:05.081333 <4>[ 53.958572] ? __warn+0x80/0x110
6061 18:58:05.087808 <4>[ 53.962496] ? refcount_warn_saturate+0x97/0x110
6062 18:58:05.091084 <4>[ 53.967942] ? report_bug+0x9e/0xc0
6063 18:58:05.094691 <4>[ 53.972128] ? handle_bug+0x41/0x90
6064 18:58:05.101176 <4>[ 53.976313] ? exc_invalid_op+0x14/0x70
6065 18:58:05.104346 <4>[ 53.980886] ? asm_exc_invalid_op+0x12/0x20
6066 18:58:05.111248 <4>[ 53.985848] ? refcount_warn_saturate+0x97/0x110
6067 18:58:05.117701 <4>[ 53.991317] ? refcount_warn_saturate+0x97/0x110
6068 18:58:05.123930 <4>[ 53.996764] __refcount_add_not_zero.constprop.0+0x2a/0x35
6069 18:58:05.130848 <4>[ 54.003182] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6070 18:58:05.133904 <4>[ 54.009795] direct_entry.cold+0x2c/0x38
6071 18:58:05.137699 <4>[ 54.014468] full_proxy_write+0x53/0x80
6072 18:58:05.143794 <4>[ 54.019072] vfs_write+0xe7/0x3b0
6073 18:58:05.147606 <4>[ 54.023067] ksys_write+0x68/0xf0
6074 18:58:05.150963 <4>[ 54.027071] do_syscall_64+0x30/0x40
6075 18:58:05.157702 <4>[ 54.031353] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6076 18:58:05.160826 <4>[ 54.037286] RIP: 0033:0x7f21e5883473
6077 18:58:05.183880 <4>[ 54.041566] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6078 18:58:05.190027 <4>[ 54.062839] RSP: 002b:00007ffce8c452f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6079 18:58:05.199796 <4>[ 54.071588] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f21e5883473
6080 18:58:05.206347 <4>[ 54.079850] RDX: 0000000000000020 RSI: 00007f21e5777000 RDI: 0000000000000001
6081 18:58:05.216349 <4>[ 54.088112] RBP: 00007f21e5777000 R08: 00007f21e5776010 R09: 0000000000000000
6082 18:58:05.222756 <4>[ 54.096373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6083 18:58:05.232961 <4>[ 54.104634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6084 18:58:05.236116 5.10.201-cip40 #1
6085 18:58:05.242914 # [ 42.647775] Hardware name: Google <4>[ 54.112901] irq event stamp: 0
6086 18:58:05.249791 <4>[ 54.122806] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6087 18:58:05.252863 Rammus/Rammus, BIOS 09/04/2020
6088 18:58:05.265711 # [ 42.654874] RIP: 0010:lkdt<4>[ 54.130099] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6089 18:58:05.275950 <4>[ 54.145736] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6090 18:58:05.282648 <4>[ 54.155163] softirqs last disabled at (0): [<0000000000000000>] 0x0
6091 18:58:05.288946 <4>[ 54.162453] ---[ end trace fd88bdcc3c2da49d ]---
6092 18:58:05.292204 <6>[ 54.167899] lkdtm: Saturation detected: still saturated
6093 18:58:05.295867 m_WRITE_RO+0x2e/0x3a
6094 18:58:05.315462 # [ 42.660126] Code: 00 48 c7 c7 c0 2f 18 b4 48 c7 c6 30 85 cf b3 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 f0 2f 18 b4 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
6095 18:58:05.322126 # [ 42.687608] RSP: 0018:ffffb83302757e60 EFLAGS: 00010202
6096 18:58:05.332088 # [ 42.693722] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6097 18:58:05.338266 # [ 42.701982] RDX: 00000000abcd1234 RSI: ffff95e53ad9bf50 RDI: ffffffffb4182ff0
6098 18:58:05.347801 # [ 42.710242] RBP: ffffffffb41821dd R08: 0000000000000000 R09: 0000000000000000
6099 18:58:05.354747 # [ 42.718499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6100 18:58:05.364198 # [ 42.726767] R13: ffffb83302757f10 R14: ffffb83302757f10 R15: ffff95e4c2c16000
6101 18:58:05.374171 # [ 42.735026] FS: 00007f283b426580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6102 18:58:05.380955 # [ 42.744354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6103 18:58:05.390617 # [ 42.751059] CR2: ffffffffb3cf8530 CR3: 0000000103ffc001 CR4: 00000000003706e0
6104 18:58:05.390754 # [ 42.759318] Call Trace:
6105 18:58:05.397163 # [ 42.762337] ? __die_body.cold+0x1a/0x1f
6106 18:58:05.400419 # [ 42.767008] ? no_context+0x177/0x380
6107 18:58:05.407158 # [ 42.771386] ? exc_page_fault+0xd7/0x170
6108 18:58:05.410454 # [ 42.776054] ? asm_exc_page_fault+0x1e/0x30
6109 18:58:05.417169 # [ 42.781008] ? lkdtm_WRITE_RO+0x2e/0x3a
6110 18:58:05.420433 # [ 42.785578] direct_entry.cold+0x2c/0x38
6111 18:58:05.423753 # [ 42.790247] full_proxy_write+0x53/0x80
6112 18:58:05.430450 # [ 42.794819] vfs_write+0xe7/0x3b0
6113 18:58:05.433772 # [ 42.798807] ksys_write+0x68/0xf0
6114 18:58:05.437127 # [ 42.802795] do_syscall_64+0x30/0x40
6115 18:58:05.443076 # [ 42.807073] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6116 18:58:05.446874 # [ 42.813003] RIP: 0033:0x7f283b33c473
6117 18:58:05.469598 # [ 42.817282] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6118 18:58:05.479406 # [ 42.838545] RSP: 002b:00007ffea4a56138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6119 18:58:05.486072 # [ 42.847290] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f283b33c473
6120 18:58:05.495669 # [ 42.855564] RDX: 0000000000000009 RSI: 00007f283b230000 RDI: 0000000000000001
6121 18:58:05.502380 # [ 42.863825] RBP: 00007f283b230000 R08: 00007f283b22f010 R09: 0000000000000000
6122 18:58:05.512074 # [ 42.872082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6123 18:58:05.521939 # [ 42.880343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6124 18:58:05.574701 # [ 42.888606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6125 18:58:05.577897 # [ 42.947587] CR2: ffffffffb3cf8530
6126 18:58:05.584876 # [ 42.951574] ---[ end trace fd88bdcc3c2da48d ]---
6127 18:58:05.591304 # [ 42.957019] RIP: 0010:lkdtm_BUG+0x5/0x10
6128 18:58:05.611154 # [ 42.961685] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
6129 18:58:05.617600 # [ 42.982955] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
6130 18:58:05.627394 # [ 42.989080] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
6131 18:58:05.633984 # [ 42.997332] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
6132 18:58:05.643729 # [ 43.005590] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
6133 18:58:05.650344 # [ 43.013849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6134 18:58:05.660618 # [ 43.022109] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
6135 18:58:05.670355 # [ 43.030369] FS: 00007f283b426580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6136 18:58:05.676768 # [ 43.039695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6137 18:58:05.683241 # [ 43.046401] CR2: ffffffffb3cf8530 CR3: 0000000103ffc001 CR4: 00000000003706e0
6138 18:58:05.686755 # WRITE_RO: saw 'call trace:': ok
6139 18:58:05.692996 ok 39 selftests: lkdtm: WRITE_RO.sh
6140 18:58:05.696662 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6141 18:58:05.696771 # Killed
6142 18:58:05.703281 # [ 43.220928] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6143 18:58:05.712779 # [ 43.229314] lkdtm: attempting bad ro_after_init write at ffffffffb420a350
6144 18:58:05.719904 # [ 43.237225] BUG: unable to handle page fault for address: ffffffffb420a350
6145 18:58:05.726102 # [ 43.245225] #PF: supervisor write access in kernel mode
6146 18:58:05.732791 # [ 43.251351] #PF: error_code(0x0003) - permissions violation
6147 18:58:05.742730 # [ 43.257853] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 1052b2063 PTE 800000001920a061
6148 18:58:05.745965 # [ 43.266894] Oops: 0003 [#15] SMP PTI
6149 18:58:05.756092 # [ 43.271173] CPU: 3 PID: 1941 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6150 18:58:05.762795 # [ 43.280113] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6151 18:58:05.768856 # [ 43.287212] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6152 18:58:05.789022 # [ 43.293529] Code: 30 18 b4 e9 1e da fb ff 48 c7 c7 48 30 18 b4 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 f0 2f 18 b4 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6153 18:58:05.795163 # [ 43.314802] RSP: 0018:ffffb833027f7e60 EFLAGS: 00010202
6154 18:58:05.802111 # [ 43.320918] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6155 18:58:05.812178 # [ 43.329199] RDX: 00000000abcd1234 RSI: ffff95e53ad9bf50 RDI: ffffffffb4182ff0
6156 18:58:05.818377 # [ 43.337457] RBP: ffffffffb41821e6 R08: 0000000000000000 R09: 0000000000000000
6157 18:58:05.828630 # [ 43.345716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6158 18:58:05.834994 # [ 43.353976] R13: ffffb833027f7f10 R14: ffffb833027f7f10 R15: ffff95e4c6515000
6159 18:58:05.844757 # [ 43.362236] FS: 00007fd20d86b580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6160 18:58:05.854505 # [ 43.371566] <6>[ 54.726321] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6161 18:58:05.861490 <6>[ 54.735205] lkdtm: attempting bad refcount_add_not_zero() from saturated
6162 18:58:05.868414 <4>[ 54.742995] ------------[ cut here ]------------
6163 18:58:05.874306 <4>[ 54.748452] refcount_t: saturated; leaking memory.
6164 18:58:05.884479 <4>[ 54.754104] WARNING: CPU: 3 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6165 18:58:05.887758 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6166 18:58:05.944014 # [ 43.3782<4>[ 54.763836] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6167 18:58:05.950590 <4>[ 54.822827] CPU: 3 PID: 2493 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6168 18:58:05.957134 <4>[ 54.831769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6169 18:58:05.963570 <4>[ 54.838867] RIP: 0010:refcount_warn_saturate+0x97/0x110
6170 18:58:05.986514 <4>[ 54.844993] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
6171 18:58:05.993080 <4>[ 54.866266] RSP: 0018:ffffb8330309fe38 EFLAGS: 00010282
6172 18:58:06.000197 <4>[ 54.872392] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6173 18:58:06.009828 <4>[ 54.880654] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
6174 18:58:06.016393 <4>[ 54.888917] RBP: ffffffffb4181ef8 R08: 0000000000000000 R09: 0000000000000000
6175 18:58:06.026150 <4>[ 54.897177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6176 18:58:06.033203 <4>[ 54.905437] R13: ffffb8330309ff10 R14: ffffb8330309ff10 R15: ffff95e4c3b45000
6177 18:58:06.043161 <4>[ 54.913690] FS: 00007fe84ffdb580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6178 18:58:06.049599 <4>[ 54.923019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6179 18:58:06.055987 <4>[ 54.929735] CR2: 00007fe84fde5000 CR3: 000000010476a002 CR4: 00000000003706e0
6180 18:58:06.066198 64] CR2: ffffffffb420a350 CR3: 0000000102c6c006 CR4: 00000000003<4>[ 54.937997] Call Trace:
6181 18:58:06.069384 <4>[ 54.947231] ? __warn+0x80/0x110
6182 18:58:06.075947 <4>[ 54.951148] ? refcount_warn_saturate+0x97/0x110
6183 18:58:06.079069 <4>[ 54.956595] ? report_bug+0x9e/0xc0
6184 18:58:06.085752 <4>[ 54.960783] ? handle_bug+0x41/0x90
6185 18:58:06.088899 <4>[ 54.964967] ? exc_invalid_op+0x14/0x70
6186 18:58:06.092142 <4>[ 54.969539] ? asm_exc_invalid_op+0x12/0x20
6187 18:58:06.099207 <4>[ 54.974501] ? refcount_warn_saturate+0x97/0x110
6188 18:58:06.105706 <4>[ 54.979973] ? refcount_warn_saturate+0x97/0x110
6189 18:58:06.112256 <4>[ 54.985419] __refcount_add_not_zero.constprop.0+0x2a/0x35
6190 18:58:06.118710 <4>[ 54.991837] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6191 18:58:06.121930 <4>[ 54.998449] direct_entry.cold+0x2c/0x38
6192 18:58:06.122047 706e0
6193 18:58:06.125895 # [ 43.386523] Call Trace:
6194 18:58:06.132529 # [ 43.389542] ? __die_b<4>[ 55.003126] full_proxy_write+0x53/0x80
6195 18:58:06.138825 <4>[ 55.013911] vfs_write+0xe7/0x3b0
6196 18:58:06.138940 ody.cold+0x1a/0x1f
6197 18:58:06.141933 # [ 43.394212] ? no_context+0x177/0x380
6198 18:58:06.149051 <4>[ 55.017929] ksys_write+0x68/0xf0
6199 18:58:06.151901 # [ 43.398590] ? exc_page_fault+0xd7/0x170
6200 18:58:06.158473 # [ 43.403257] <4>[ 55.028140] do_syscall_64+0x30/0x40
6201 18:58:06.165653 <4>[ 55.038633] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6202 18:58:06.168300 <4>[ 55.044567] RIP: 0033:0x7fe84fef1473
6203 18:58:06.188631 <4>[ 55.048850] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6204 18:58:06.198212 <4>[ 55.070145] RSP: 002b:00007ffde6bec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6205 18:58:06.201443 ? asm_exc_page_fault+0x1e/0x30
6206 18:58:06.211216 # [ 43.408219] ? lkdtm_WRITE<4>[ 55.078907] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe84fef1473
6207 18:58:06.220978 <4>[ 55.093376] RDX: 0000000000000020 RSI: 00007fe84fde5000 RDI: 0000000000000001
6208 18:58:06.227503 <4>[ 55.101638] RBP: 00007fe84fde5000 R08: 00007fe84fde4010 R09: 0000000000000000
6209 18:58:06.237899 <4>[ 55.109901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6210 18:58:06.244576 <4>[ 55.118163] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6211 18:58:06.250804 <4>[ 55.126429] irq event stamp: 0
6212 18:58:06.257443 <4>[ 55.130157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6213 18:58:06.267288 <4>[ 55.137449] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6214 18:58:06.277686 <4>[ 55.146876] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6215 18:58:06.284336 <4>[ 55.156303] softirqs last disabled at (0): [<0000000000000000>] 0x0
6216 18:58:06.287075 <4>[ 55.163594] ---[ end trace fd88bdcc3c2da49e ]---
6217 18:58:06.294317 <6>[ 55.169041] lkdtm: Saturation detected: still saturated
6218 18:58:06.297253 _RO_AFTER_INIT+0x4e/0x5a
6219 18:58:06.300806 # [ 43.413858] direct_entry.cold+0x2c/0x38
6220 18:58:06.306947 # [ 43.418526] full_proxy_write+0x53/0x80
6221 18:58:06.310205 # [ 43.423096] vfs_write+0xe7/0x3b0
6222 18:58:06.314096 # [ 43.427077] ksys_write+0x68/0xf0
6223 18:58:06.316678 # [ 43.431065] do_syscall_64+0x30/0x40
6224 18:58:06.323746 # [ 43.435343] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6225 18:58:06.327060 # [ 43.441273] RIP: 0033:0x7fd20d781473
6226 18:58:06.349977 # [ 43.445552] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6227 18:58:06.356447 # [ 43.466814] RSP: 002b:00007ffdd9e86e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6228 18:58:06.366194 # [ 43.475559] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd20d781473
6229 18:58:06.373062 # [ 43.483818] RDX: 0000000000000014 RSI: 00007fd20d675000 RDI: 0000000000000001
6230 18:58:06.382795 # [ 43.492076] RBP: 00007fd20d675000 R08: 00007fd20d674010 R09: 0000000000000000
6231 18:58:06.389440 # [ 43.500335] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6232 18:58:06.399352 # [ 43.508594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6233 18:58:06.432135 # [ 43.516857] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub<6>[ 55.303050] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6234 18:58:06.449116 cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc vide<6>[ 55.313721] lkdtm: attempting bad refcount_dec_and_test() from saturated
6235 18:58:06.458872 obuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_therm<4>[ 55.327715] ------------[ cut here ]------------
6236 18:58:06.471985 al cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_not<4>[ 55.339375] refcount_t: underflow; use-after-free.
6237 18:58:06.485344 ify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_l<4>[ 55.351248] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6238 18:58:06.488259 ed_backlight
6239 18:58:06.491858 # [ 43.575841] CR2: ffffffffb420a350
6240 18:58:06.544204 # [ 43.5<4>[ 55.367169] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6241 18:58:06.551335 79829] ---[ end trace fd88bdcc3c2da48e ]---
6242 18:58:06.560870 # [ 43.585275] RI<4>[ 55.426144] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6243 18:58:06.564095 P: 0010:lkdtm_BUG+0x5/0x10
6244 18:58:06.573878 # [ 43.589933] Code: 89 ff e8 2e d<4>[ 55.441275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6245 18:58:06.587230 b 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc<4>[ 55.454596] RIP: 0010:refcount_warn_saturate+0xba/0x110
6246 18:58:06.606620 <4>[ 55.466935] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6247 18:58:06.620335 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1<4>[ 55.488211] RSP: 0018:ffffb8330313fe40 EFLAGS: 00010286
6248 18:58:06.629676 <4>[ 55.500547] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6249 18:58:06.633465 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
6250 18:58:06.643613 # [ 43.6<4>[ 55.508810] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
6251 18:58:06.649543 <4>[ 55.523281] RBP: ffffffffb4181f18 R08: 0000000000000000 R09: 0000000000000000
6252 18:58:06.659910 <4>[ 55.531564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6253 18:58:06.666561 <4>[ 55.539826] R13: ffffb8330313ff10 R14: ffffb8330313ff10 R15: ffff95e4c6dad000
6254 18:58:06.676218 <4>[ 55.548088] FS: 00007fe538276580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
6255 18:58:06.682797 11205] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
6256 18:58:06.689099 # [ 43.617<4>[ 55.557420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6257 18:58:06.699403 <4>[ 55.570337] CR2: 00007fe538080000 CR3: 0000000105a60004 CR4: 00000000003706e0
6258 18:58:06.702858 <4>[ 55.578608] Call Trace:
6259 18:58:06.712478 329] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000<4>[ 55.581631] ? __warn+0x80/0x110
6260 18:58:06.715564 <4>[ 55.591738] ? refcount_warn_saturate+0xba/0x110
6261 18:58:06.718827 000000
6262 18:58:06.728620 # [ 43.625588] RDX: 0000000000000000 RSI: ffff95e53ac9<4>[ 55.597187] ? report_bug+0x9e/0xc0
6263 18:58:06.728720 bf50 RDI: ffffffffb3cf80b0
6264 18:58:06.738870 # [ 43.633845] RBP: ffffffffb41e83<4>[ 55.607600] ? handle_bug+0x41/0x90
6265 18:58:06.742100 <4>[ 55.617999] ? exc_invalid_op+0x14/0x70
6266 18:58:06.745425 18 R08: 0000000000000001 R09: 0000000000000001
6267 18:58:06.751668 # [ 43.642105]<4>[ 55.622575] ? asm_exc_invalid_op+0x12/0x20
6268 18:58:06.764972 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000<4>[ 55.633753] ? refcount_warn_saturate+0xba/0x110
6269 18:58:06.772069 <4>[ 55.645412] __refcount_sub_and_test.constprop.0+0x3c/0x50
6270 18:58:06.778182 <4>[ 55.651842] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6271 18:58:06.781694 <4>[ 55.658460] direct_entry.cold+0x2c/0x38
6272 18:58:06.781809 04
6273 18:58:06.794684 # [ 43.650365] R13: ffffb8330138ff10 R14: ffffb8330138ff10<4>[ 55.663135] full_proxy_write+0x53/0x80
6274 18:58:06.798291 <4>[ 55.673915] vfs_write+0xe7/0x3b0
6275 18:58:06.801532 R15: ffff95e4c29bd000
6276 18:58:06.808120 # [ 43.658624] FS: 00007fd20d86b580(0<4>[ 55.677907] ksys_write+0x68/0xf0
6277 18:58:06.811298 000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6278 18:58:06.817902 # [ 43.<4>[ 55.688110] do_syscall_64+0x30/0x40
6279 18:58:06.824749 667953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6280 18:58:06.831217 # [ <4>[ 55.698604] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6281 18:58:06.834408 <4>[ 55.710750] RIP: 0033:0x7fe53818c473
6282 18:58:06.860858 43.674659] CR2: ffffffffb420a350 CR3: 0000000102c6c006 CR4: 000<4>[ 55.715034] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6283 18:58:06.870712 <4>[ 55.742517] RSP: 002b:00007ffcdc822498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6284 18:58:06.870855 00000003706e0
6285 18:58:06.883743 # [ 43.682919] BUG: sleeping function called fr<4>[ 55.751267] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe53818c473
6286 18:58:06.893928 <4>[ 55.765740] RDX: 0000000000000020 RSI: 00007fe538080000 RDI: 0000000000000001
6287 18:58:06.900570 om invalid context at include/linux/percpu-rwsem.h:49
6288 18:58:06.907652 # [ 43.<4>[ 55.774001] RBP: 00007fe538080000 R08: 00007fe53807f010 R09: 0000000000000000
6289 18:58:06.923664 693112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1<4>[ 55.788497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6290 18:58:06.930240 <4>[ 55.802975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6291 18:58:06.933245 941, name: cat
6292 18:58:06.936437 # [ 43.701856] INFO: lockdep is turned off.
6293 18:58:06.939722 #<4>[ 55.811242] irq event stamp: 0
6294 18:58:06.946726 <4>[ 55.821147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6295 18:58:06.950096 [ 43.706523] irq event stamp: 0
6296 18:58:06.962937 # [ 43.710218] hardirqs la<4>[ 55.828442] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6297 18:58:06.966438 st enabled at (0): [<0000000000000000>] 0x0
6298 18:58:06.979819 # [ 43.717509] h<4>[ 55.844080] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6299 18:58:06.986382 <4>[ 55.859721] softirqs last disabled at (0): [<0000000000000000>] 0x0
6300 18:58:06.999457 ardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+<4>[ 55.867016] ---[ end trace fd88bdcc3c2da49f ]---
6301 18:58:07.002747 <6>[ 55.878673] lkdtm: Saturation detected: still saturated
6302 18:58:07.006069 0x65c/0x20e0
6303 18:58:07.015812 # [ 43.726934] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6304 18:58:07.022697 # [ 43.736358] softirqs last disabled at (0): [<0000000000000000>] 0x0
6305 18:58:07.032173 # [ 43.743647] CPU: 3 PID: 1941 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6306 18:58:07.038874 # [ 43.752584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6307 18:58:07.042341 # [ 43.759678] Call Trace:
6308 18:58:07.045622 # [ 43.762695] dump_stack+0x77/0x9b
6309 18:58:07.048924 # [ 43.766683] ___might_sleep.cold+0xa6/0xb6
6310 18:58:07.052087 # [ 43.771537] exit_signals+0x1c/0x300
6311 18:58:07.058693 # [ 43.775816] do_exit+0xc2/0xab0
6312 18:58:07.062016 # [ 43.779611] ? ksys_write+0x68/0xf0
6313 18:58:07.065361 # [ 43.783794] make_task_dead+0x2f/0x30
6314 18:58:07.072322 # [ 43.788169] rewind_stack_and_make_dead+0x17/0x20
6315 18:58:07.075209 # [ 43.793710] RIP: 0033:0x7fd20d781473
6316 18:58:07.098395 # [ 43.797990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6317 18:58:07.104882 # [ 43.819260] RSP: 002b:00007ffdd9e86e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6318 18:58:07.114711 # [ 43.828004] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd20d781473
6319 18:58:07.124801 # [ 43.836265] RDX: 0000000000000014 RSI: 00007fd20d675000 RDI: 0000000000000001
6320 18:58:07.131235 # [ 43.844524] RBP: 00007fd20d675000 R08: 00007fd20d674010 R09: 0000000000000000
6321 18:58:07.141454 # [ 43.852784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6322 18:58:07.148055 # [ 43.861043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6323 18:58:07.154354 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6324 18:58:07.157255 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6325 18:58:07.160917 # selftests: lkdtm: WRITE_KERN.sh
6326 18:58:07.164196 # Killed
6327 18:58:07.167585 # [ 43.988903] lkdtm: Performing direct entry WRITE_KERN
6328 18:58:07.177387 # [ 43.999582] lkdtm: attempting bad 7220121 byte write at ffffffffb325e5b9
6329 18:58:07.183762 # [ 44.013581] BUG: unable to handle page fault for address: ffffffffb325e5b9
6330 18:58:07.190276 # [ 44.027756] #PF: supervisor write access in kernel mode
6331 18:58:07.197498 # [ 44.033882] #PF: error_code(0x0003) - permissions violation
6332 18:58:07.203827 # [ 44.040385] PGD 19429067 P4D 19429067 PUD 1942a063 PMD 182000e1
6333 18:58:07.210418 # [ 44.047387] Oops: 0003 [#16] SMP PTI
6334 18:58:07.220162 # [ 44.057880] CPU: 1 PID: 1977 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6335 18:58:07.227091 # [ 44.066821] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6336 18:58:07.230373 # [ 44.080134] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6337 18:58:07.253379 # [ 44.085579] Code: 53 48 c7 c3 b9 e5 25 b3 49 89 dc 48 89 da 49 81 ec 20 ba b7 b2 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 20 ba b7 b2 <f3> a4 48 c7 c7 f0 2f 18 b4 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
6338 18:58:07.259884 # [ 44.113062] RSP: 0018:ffffb83302867e50 EFLAGS: 00010246
6339 18:58:07.265953 # [ 44.119177] RAX: 000000000000003c RBX: ffffffffb325e5b9 RCX: 00000000006e2b99
6340 18:58:07.275935 # [ 44.127435] RDX: 0000000000000000 RSI: ffffffffb2b7ba20 RDI: ffffffffb325e5b9
6341 18:58:07.282703 # [ 44.135694] RBP: ffffffffb41821fa R08: 0000000000000000 R09: 0000000000000000
6342 18:58:07.292584 # [ 44.143952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2b99
6343 18:58:07.298942 # [ 44.152210] R13: ffffb83302867f10 R14: ffffb83302867f10 R15: ffff95e4c4842000
6344 18:58:07.309131 # [ 44.160469] FS: 00007fca9c604580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
6345 18:58:07.315717 # [ 44.169800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6346 18:58:07.325370 # [ 44.176506] CR2: ffffffffb325e5b9 CR3: 00000001047ae001 CR4: 00000000003706e0
6347 18:58:07.328608 # [ 44.184785] Call Trace:
6348 18:58:07.331790 # [ 44.187805] ? __die_body.cold+0x1a/0x1f
6349 18:58:07.338495 # [ 44.192475] ? no_context+0x177/0x380
6350 18:58:07.345127 # [ 44.203063] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6351 18:58:07.348349 # [ 44.208805] ? exc_page_fault+0xd7/0x170
6352 18:58:07.354797 # [ 44.213472] ? asm_exc_page_fault+0x1e/0x30
6353 18:58:07.358090 # [ 44.218431] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6354 18:58:07.364694 # [ 44.224159] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6355 18:58:07.371216 # [ 44.229312] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6356 18:58:07.374986 # [ 44.241262] ? lkdtm_WRITE_KERN+0x38/0x4e
6357 18:58:07.381415 # [ 44.246027] direct_entry.cold+0x2c/0x38
6358 18:58:07.384813 # [ 44.250709] full_proxy_write+0x53/0x80
6359 18:58:07.388135 # [ 44.255282] vfs_write+0xe7/0x3b0
6360 18:58:07.391177 # [ 44.265481] ksys_write+0x68/0xf0
6361 18:58:07.397837 # [ 44.269470] do_syscall_64+0x30/0x40
6362 18:58:07.400961 # [ 44.273747] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6363 18:58:07.407967 # [ 44.279677] RIP: 0033:0x7fca9c51a473
6364 18:58:07.427513 # [ 44.283955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6365 18:58:07.437154 # [ 44.305226] RSP: 002b:00007fff2b9f6688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6366 18:58:07.443970 # [ 44.313962] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fca9c51a473
6367 18:58:07.453794 # [ 44.322220] RDX: 000000000000000b RSI: 00007fca9c40e000 RDI: 0000000000000001
6368 18:58:07.460294 # [ 44.330479] RBP: 00007fca9c40e000 R08: 00007fca9c40d010 R09: 0000000000000000
6369 18:58:07.470055 # [ 44.338737] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6370 18:58:07.476589 # [ 44.346996] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6371 18:58:07.512930 # [ 44.355258] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger u<6>[ 56.385703] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6372 18:58:07.522630 <6>[ 56.394387] lkdtm: attempting bad refcount_sub_and_test() from saturated
6373 18:58:07.526228 <4>[ 56.402223] ------------[ cut here ]------------
6374 18:58:07.539495 vcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_comp<4>[ 56.407684] refcount_t: underflow; use-after-free.
6375 18:58:07.549075 <4>[ 56.419562] WARNING: CPU: 2 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6376 18:58:07.608809 ress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pc<4>[ 56.429285] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6377 18:58:07.615493 <4>[ 56.488228] CPU: 2 PID: 2565 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6378 18:58:07.625342 <4>[ 56.497195] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6379 18:58:07.628763 <4>[ 56.504313] RIP: 0010:refcount_warn_saturate+0xba/0x110
6380 18:58:07.658550 m_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hi<4>[ 56.510451] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6381 18:58:07.664613 <4>[ 56.537933] RSP: 0018:ffffb833031d7e40 EFLAGS: 00010286
6382 18:58:07.671264 <4>[ 56.544062] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6383 18:58:07.681069 <4>[ 56.552329] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
6384 18:58:07.687666 <4>[ 56.560599] RBP: ffffffffb4181f38 R08: 0000000000000000 R09: 0000000000000000
6385 18:58:07.698109 <4>[ 56.568861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6386 18:58:07.704486 <4>[ 56.577126] R13: ffffb833031d7f10 R14: ffffb833031d7f10 R15: ffff95e4c4777000
6387 18:58:07.714087 <4>[ 56.585391] FS: 00007f686ace3580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
6388 18:58:07.721650 <4>[ 56.594721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6389 18:58:07.730887 <4>[ 56.601433] CR2: 00007f686aaed000 CR3: 0000000106dac006 CR4: 00000000003706e0
6390 18:58:07.731008 <4>[ 56.609695] Call Trace:
6391 18:58:07.737606 <4>[ 56.612719] ? __warn+0x80/0x110
6392 18:58:07.740873 d coreboot_table chromeos_pstore cros_kbd_led_backlight
6393 18:58:07.747467 # [ 4<4>[ 56.616643] ? refcount_warn_saturate+0xba/0x110
6394 18:58:07.750593 <4>[ 56.628301] ? report_bug+0x9e/0xc0
6395 18:58:07.757170 <4>[ 56.632495] ? handle_bug+0x41/0x90
6396 18:58:07.760680 <4>[ 56.636712] ? exc_invalid_op+0x14/0x70
6397 18:58:07.767338 <4>[ 56.641309] ? asm_exc_invalid_op+0x12/0x20
6398 18:58:07.770611 <4>[ 56.646306] ? refcount_warn_saturate+0xba/0x110
6399 18:58:07.773935 4.414208] CR2: ffffffffb325e5b9
6400 18:58:07.783775 # [ 44.418197] ---[ end trace<4>[ 56.651760] __refcount_sub_and_test.constprop.0+0x3c/0x50
6401 18:58:07.790413 <4>[ 56.664387] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6402 18:58:07.796626 <4>[ 56.671030] direct_entry.cold+0x2c/0x38
6403 18:58:07.796767 fd88bdcc3c2da48f ]---
6404 18:58:07.806630 # [ 44.423640] RIP: 0010:lkdtm_BUG+0x5<4>[ 56.675705] full_proxy_write+0x53/0x80
6405 18:58:07.806753 /0x10
6406 18:58:07.816735 # [ 44.428308] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea f<4>[ 56.686494] vfs_write+0xe7/0x3b0
6407 18:58:07.819814 <4>[ 56.696698] ksys_write+0x68/0xf0
6408 18:58:07.830045 f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff<4>[ 56.700691] do_syscall_64+0x30/0x40
6409 18:58:07.836028 <4>[ 56.711183] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6410 18:58:07.839362 <4>[ 56.717140] RIP: 0033:0x7f686abf9473
6411 18:58:07.862880 <4>[ 56.721420] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6412 18:58:07.869051 <4>[ 56.742695] RSP: 002b:00007ffde7219a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6413 18:58:07.879581 <4>[ 56.751444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f686abf9473
6414 18:58:07.886162 <4>[ 56.759707] RDX: 0000000000000020 RSI: 00007f686aaed000 RDI: 0000000000000001
6415 18:58:07.895825 <4>[ 56.767968] RBP: 00007f686aaed000 R08: 00007f686aaec010 R09: 0000000000000000
6416 18:58:07.905726 <4>[ 56.776248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6417 18:58:07.919163 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0<4>[ 56.784518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6418 18:58:07.922171 <4>[ 56.798995] irq event stamp: 0
6419 18:58:07.928811 <4>[ 56.802723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6420 18:58:07.938498 <4>[ 56.810016] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6421 18:58:07.948361 <4>[ 56.819446] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6422 18:58:07.955468 <4>[ 56.828873] softirqs last disabled at (0): [<0000000000000000>] 0x0
6423 18:58:07.962031 <4>[ 56.836164] ---[ end trace fd88bdcc3c2da4a0 ]---
6424 18:58:07.968401 <6>[ 56.841610] lkdtm: Saturation detected: still saturated
6425 18:58:07.971695 f 1f 44 00 00 83 05 60 66 0b 03
6426 18:58:07.974904 # [ 44.449570] RSP: 0018:ffffb8330138fe60 EFLAGS: 00010286
6427 18:58:07.984855 # [ 44.455685] RAX: ffffffffb2b7b650 RBX: 0000000000000001 RCX: 0000000000000000
6428 18:58:07.991485 # [ 44.463943] RDX: 0000000000000000 RSI: ffff95e53ac9bf50 RDI: ffffffffb3cf80b0
6429 18:58:08.001142 # [ 44.472203] RBP: ffffffffb41e8318 R08: 0000000000000001 R09: 0000000000000001
6430 18:58:08.007650 # [ 44.480480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6431 18:58:08.017691 # [ 44.488730] R13: ffffb8330138ff10 R14: ffffb8330138ff10 R15: ffff95e4c29bd000
6432 18:58:08.027891 # [ 44.496991] FS: 00007fca9c604580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
6433 18:58:08.034153 # [ 44.506309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6434 18:58:08.040771 # [ 44.513015] CR2: ffffffffb325e5b9 CR3: 00000001047ae001 CR4: 00000000003706e0
6435 18:58:08.044218 # WRITE_KERN: saw 'call trace:': ok
6436 18:58:08.047433 ok 41 selftests: lkdtm: WRITE_KERN.sh
6437 18:58:08.054103 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6438 18:58:08.060660 # [ 44.661949] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6439 18:58:08.067111 # [ 44.671423] lkdtm: attempting good refcount_inc() without overflow
6440 18:58:08.074030 # [ 44.684838] lkdtm: attempting bad refcount_inc() overflow
6441 18:58:08.077305 # [ 44.697369] ------------[ cut here ]------------
6442 18:58:08.083707 # [ 44.702818] refcount_t: saturated; leaking memory.
6443 18:58:08.094117 # [ 44.708491] WARNING: CPU: 1 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6444 18:58:08.146603 # [ 44.724391] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6445 18:58:08.156138 # [ 44.783365] CPU: 1 PID: 2013 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6446 18:58:08.166091 # [ 44.792309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6447 18:58:08.169307 # [ 44.805617] RIP: 0010:refcount_warn_saturate+0x51/0x110
6448 18:58:08.192622 # [ 44.817960] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
6449 18:58:08.199417 # [ 44.845448] RSP: 0018:ffffb83302907e48 EFLAGS: 00010286
6450 18:58:08.205579 # [ 44.857792] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6451 18:58:08.215394 # [ 44.872270] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
6452 18:58:08.225670 # [ 44.880535] RBP: ffffffffb4182205 R08: 0000000000000000 R09: 0000000000000000
6453 18:58:08.232260 # [ 44.895007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6454 18:58:08.238610 # [ 44.903273] R13: ffffb83302907f10 R14: ffffb83302907f10 R15: ffff95e4c5bfa000
6455 18:58:08.248876 # [ 44.917747] FS: 00007faaae5e2580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
6456 18:58:08.255365 # [ 44.933295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6457 18:58:08.265237 # [ 44.946223] CR2: 00007faaae3ec000 CR3: 0000000103956001 CR4: 00000000003706e0
6458 18:58:08.268089 # [ 44.960702] Call Trace:
6459 18:58:08.271841 # [ 44.963729] ? __warn+0x80/0x110
6460 18:58:08.278058 # [ 44.973832] ? refcount_warn_saturate+0x51/0x110
6461 18:58:08.281553 # [ 44.985495] ? report_bug+0x9e/0xc0
6462 18:58:08.285004 # [ 44.995901] ? handle_bug+0x41/0x90
6463 18:58:08.291466 # [ 45.006296] ? exc_invalid_op+0x14/0x70
6464 18:58:08.294624 # [ 45.017084] ? asm_exc_invalid_op+0x12/0x20
6465 18:58:08.301177 # [ 45.028272] ? refcount_warn_saturate+0x51/0x110
6466 18:58:08.304966 # [ 45.039924] ? refcount_warn_saturate+0x51/0x110
6467 18:58:08.310978 # [ 45.051582] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6468 18:58:08.317753 # [ 45.063437] direct_entry.cold+0x2c/0x38
6469 18:58:08.320895 # [ 45.074323] full_proxy_write+0x53/0x80
6470 18:58:08.324097 # [ 45.085111] vfs_write+0xe7/0x3b0
6471 18:58:08.330705 # [ 45.095313] ksys_write+0x68/0xf0
6472 18:58:08.334072 # [ 45.105518] do_syscall_64+0x30/0x40
6473 18:58:08.340820 # [ 45.116014] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6474 18:58:08.343884 # [ 45.128161] RIP: 0033:0x7faaae4f8473
6475 18:58:08.366891 # [ 45.138679] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6476 18:58:08.373938 # [ 45.166166] RSP: 002b:00007ffda9c68658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6477 18:58:08.383747 # [ 45.181129] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faaae4f8473
6478 18:58:08.393295 # [ 45.195621] RDX: 0000000000000016 RSI: 00007faaae3ec000 RDI: 0000000000000001
6479 18:58:08.399962 # [ 45.210098] RBP: 00007faaae3ec000 R08: 00007faaae3eb010 R09: 0000000000000000
6480 18:58:08.409331 # [ 45.224593] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6481 18:58:08.416425 # [ 45.239069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6482 18:58:08.419508 # [ 45.253554] irq event stamp: 0
6483 18:58:08.429164 # [ 45.263463] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6484 18:58:08.439542 # [ 45.276971] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6485 18:58:08.448885 # [ 45.292614] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6486 18:58:08.455500 # [ 45.308255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6487 18:58:08.459182 # [ 45.321762] ---[ end trace fd88bdcc3c2da490 ]---
6488 18:58:08.465780 # [ 45.333424] lkdtm: Overflow detected: saturated
6489 18:58:08.472347 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6490 18:58:08.475040 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6491 18:58:08.481977 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6492 18:58:08.488478 # [ 45.454667] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6493 18:58:08.494862 # [ 45.463863] lkdtm: attempting good refcount_add() without overflow
6494 18:58:08.501263 # [ 45.471092] lkdtm: attempting bad refcount_add() overflow
6495 18:58:08.508192 # [ 45.477416] ------------[ cut here ]------------
6496 18:58:08.511141 # [ 45.482863] refcount_t: saturated; leaking memory.
6497 18:58:08.521297 # [ 45.488531] WARNING: CPU: 2 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6498 18:58:08.577321 # [ 45.498256] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6499 18:58:08.583760 # [ 45.557204] CPU: 2 PID: 2046 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6500 18:58:08.593844 # [ 45.566177] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6501 18:58:08.597036 # [ 45.579492] RIP: 0010:refcount_warn_saturate+0x51/0x110
6502 18:58:08.620464 # [ 45.585649] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
6503 18:58:08.626782 # [ 45.606922] RSP: 0018:ffffb8330297fe48 EFLAGS: 00010286
6504 18:58:08.633803 # [ 45.613052] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6505 18:58:08.643457 # [ 45.621314] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
6506 18:58:08.650082 # [ 45.629576] RBP: ffffffffb418221b R08: 0000000000000000 R09: 0000000000000000
6507 18:58:08.656703 # [ 45.637839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6508 18:58:08.666387 # [ 45.6<6>[ 57.538841] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6509 18:58:08.673058 <6>[ 57.546613] lkdtm: attempting good copy_to_user of correct size
6510 18:58:08.686478 46099] R13: ffffb8330297ff10 R14: ffffb8330297ff10 R15: ffff95e4<6>[ 57.553555] lkdtm: attempting bad copy_to_user of too large size
6511 18:58:08.686636 c3978000
6512 18:58:08.696210 # [ 45.654352] FS: 00007fb6bc9bb580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
6513 18:58:08.703102 # [ 45.663681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6514 18:58:08.712746 # [ 45.670389] CR2: 00007fb6bc7c5000 CR3: 0000000103b50006 CR4: 00000000003706e0
6515 18:58:08.712884 # [ 45.678650] Call Trace:
6516 18:58:08.719202 # [ 45.681671] ? __warn+0x80/0x110
6517 18:58:08.722410 # [ 45.685585] ? refcount_warn_saturate+0x51/0x110
6518 18:58:08.726027 # [ 45.691033] ? report_bug+0x9e/0xc0
6519 18:58:08.732663 # [ 45.695220] ? handle_bug+0x41/0x90
6520 18:58:08.735896 # [ 45.699427] ? exc_invalid_op+0x14/0x70
6521 18:58:08.742608 # [ 45.704002] ? asm_exc_invalid_op+0x12/0x20
6522 18:58:08.745834 # [ 45.708965] ? refcount_warn_saturate+0x51/0x110
6523 18:58:08.751982 # [ 45.714437] ? refcount_warn_saturate+0x51/0x110
6524 18:58:08.755621 # [ 45.719883] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6525 18:58:08.761858 # [ 45.725525] direct_entry.cold+0x2c/0x38
6526 18:58:08.765695 # [ 45.730196] full_proxy_write+0x53/0x80
6527 18:58:08.768989 # [ 45.734793] vfs_write+0xe7/0x3b0
6528 18:58:08.775315 # [ 45.738809] ksys_write+0x68/0xf0
6529 18:58:08.778519 # [ 45.742800] do_syscall_64+0x30/0x40
6530 18:58:08.785307 # [ 45.747092] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6531 18:58:08.788624 # [ 45.753024] RIP: 0033:0x7fb6bc8d1473
6532 18:58:08.808825 # [ 45.757305] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6533 18:58:08.818261 # [ 45.778579<6>[ 57.690732] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6534 18:58:08.824768 <6>[ 57.698292] lkdtm: attempting good copy_from_user of correct size
6535 18:58:08.831062 <6>[ 57.705405] lkdtm: attempting bad copy_from_user of too large size
6536 18:58:08.838132 ] RSP: 002b:00007ffec1be2ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6537 18:58:08.847745 # [ 45.787326] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb6bc8d1473
6538 18:58:08.854257 # [ 45.795586] RDX: 0000000000000016 RSI: 00007fb6bc7c5000 RDI: 0000000000000001
6539 18:58:08.864234 # [ 45.803838] RBP: 00007fb6bc7c5000 R08: 00007fb6bc7c4010 R09: 0000000000000000
6540 18:58:08.870638 # [ 45.812101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6541 18:58:08.880959 # [ 45.820361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6542 18:58:08.884302 # [ 45.828628] irq event stamp: 0
6543 18:58:08.890550 # [ 45.832355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6544 18:58:08.900935 # [ 45.845863] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6545 18:58:08.910606 # [ 45.861506] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6546 18:58:08.917136 # [ 45.870947] softirqs last disabled at (0): [<0000000000000000>] 0x0
6547 18:58:08.923428 # [ 45.878270] ---[ end trace fd88bdcc3c2da491 ]---
6548 18:58:08.927006 # [ 45.883717] lkdtm: Overflow detected: saturated
6549 18:58:08.933453 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6550 18:58:08.936838 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6551 18:58:08.943330 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6552 18:58:08.950221 # [ 45.997453] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6553 18:58:08.963283 # [ 46.008857] lkdtm: attempting bad refcount_inc_not_zero() over<6>[ 57.832505] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6554 18:58:08.963422 flow
6555 18:58:08.969811 # [ 46.022285] ------------[ cut here ]------------
6556 18:58:08.976674 # [<6>[ 57.844446] lkdtm: attempting good copy_to_user inside whitelist
6557 18:58:08.983366 46.033943] refcount_t: saturated; leaking memory.
6558 18:58:08.989795 # [ 46.0<6>[ 57.857752] lkdtm: attempting bad copy_to_user outside whitelist
6559 18:58:08.999914 45843] WARNING: CPU: 0 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6560 18:58:09.052162 # [ 46.061741] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6561 18:58:09.058658 # [ 46.120701] CPU: 0 PID: 2079 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6562 18:58:09.068650 # [ 46.135866] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6563 18:58:09.072475 # [ 46.149186] RIP: 0010:refcount_warn_saturate+0x97/0x110
6564 18:58:09.095051 # [ 46.161589] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
6565 18:58:09.102051 # [ 46.189039] RSP: 0018:ffffb83302a0fe38 EFLAGS: 00010282
6566 18:58:09.108371 # [ 46.201414] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6567 18:58:09.121647 # [ 46.215871] RDX: ffff95e53ac2c620 RSI: ffff95e53ac1bf50<6>[ 57.991760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6568 18:58:09.128133 <6>[ 58.003079] lkdtm: attempting good copy_from_user inside whitelist
6569 18:58:09.131382 RDI: ffff95e53ac1bf50
6570 18:58:09.144702 # [ 46.230369] RBP: ffffffffb4181e58 R<6>[ 58.010291] lkdtm: attempting bad copy_from_user outside whitelist
6571 18:58:09.148145 08: 0000000000000000 R09: 0000000000000000
6572 18:58:09.154604 # [ 46.244830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6573 18:58:09.164722 # [ 46.259319] R13: ffffb83302a0ff10 R14: ffffb83302a0ff10 R15: ffff95e4c59d1000
6574 18:58:09.174627 # [ 46.273787] FS: 00007f20c12da580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
6575 18:58:09.180838 # [ 46.289333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6576 18:58:09.187380 # [ 46.302262] CR2: 00007f20c10e4000 CR3: 0000000105362006 CR4: 00000000003706f0
6577 18:58:09.191291 # [ 46.316750] Call Trace:
6578 18:58:09.194389 # [ 46.325979] ? __warn+0x80/0x110
6579 18:58:09.201043 # [ 46.336095] ? refcount_warn_saturate+0x97/0x110
6580 18:58:09.204141 # [ 46.347751] ? report_bug+0x9e/0xc0
6581 18:58:09.207423 # [ 46.358183] ? handle_bug+0x41/0x90
6582 18:58:09.214032 # [ 46.368550] ? exc_invalid_op+0x14/0x70
6583 18:58:09.217650 # [ 46.379352] ? asm_exc_invalid_op+0x12/0x20
6584 18:58:09.224200 # [ 46.390524] ? refcount_warn_saturate+0x97/0x110
6585 18:58:09.227465 # [ 46.402214] ? refcount_warn_saturate+0x97/0x110
6586 18:58:09.234094 # [ 46.413849] __refcount_add_not_zero.constprop.0+0x2a/0x35
6587 18:58:09.240476 # [ 46.426492] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6588 18:58:09.244087 # [ 46.439218] direct_entry.cold+0x2c/0x38
6589 18:58:09.250323 # [ 46.450136] full_proxy_write+0x53/0x80
6590 18:58:09.253684 # [ 46.460894] vfs_write+0xe7/0x3b0
6591 18:58:09.256818 # [ 46.471112] ksys_write+0x68/0xf0
6592 18:58:09.260338 # [ 46.481303] do_syscall_64+0x30/0x40
6593 18:58:09.267022 # [ 46.491848] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6594 18:58:09.273244 <6>[ 58.144600] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6595 18:58:09.279959 # [ 46.503975] RIP: 0033:0x7f20c11f0473
6596 18:58:09.286439 # [ 46.514460] Code<6>[ 58.155245] lkdtm: good_stack: ffffb83303577e20-ffffb83303577e40
6597 18:58:09.299551 : 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<6>[ 58.168482] lkdtm: bad_stack : ffffb83303577da8-ffffb83303577dc8
6598 18:58:09.313015 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <6>[ 58.181703] lkdtm: attempting good copy_to_user of local stack
6599 18:58:09.326306 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24<6>[ 58.194705] lkdtm: attempting bad copy_to_user of distant stack
6600 18:58:09.326473 18
6601 18:58:09.336302 # [ 46.541945] RSP: 002b:00007ffd007bfa48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6602 18:58:09.346335 # [ 46.556901] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f20c11f0473
6603 18:58:09.352872 # [ 46.571374] RDX: 000000000000001f RSI: 00007f20c10e4000 RDI: 0000000000000001
6604 18:58:09.359390 # [ 46.585860] RBP: 00007f20c10e4000 R08: 00007f20c10e3010 R09: 0000000000000000
6605 18:58:09.368979 # [ 46.600319] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6606 18:58:09.375998 # [ 46.614797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6607 18:58:09.382544 # [ 46.629324] irq event stamp: 0
6608 18:58:09.389097 # [ 46.639269] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6609 18:58:09.398588 # [ 46.652768] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6610 18:58:09.405625 # [ 46.668393] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6611 18:58:09.415616 # [ 46.684075] softirqs last disabled at (0): [<0000000000000000>] 0x0
6612 18:58:09.418475 # [ 46.697568] ---[ end trace fd88bdcc3c2da492 ]---
6613 18:58:09.425461 # [ 46.709230] lkdtm: Overflow detected: saturated
6614 18:58:09.428740 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6615 18:58:09.435064 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6616 18:58:09.442064 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6617 18:58:09.451681 # [ 46.843502] lkdtm: Performing direct ent<6>[ 58.325799] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6618 18:58:09.455066 ry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6619 18:58:09.464859 # [ 46.853017] lkdtm: attem<6>[ 58.333434] lkdtm: good_stack: ffffb8330361fe20-ffffb8330361fe40
6620 18:58:09.471400 pting bad refcount_add_not_zero() overflow
6621 18:58:09.478418 # [ 46.860252] ---<6>[ 58.346662] lkdtm: bad_stack : ffffb8330361fda8-ffffb8330361fdc8
6622 18:58:09.481661 ---------[ cut here ]------------
6623 18:58:09.491368 # [ 46.865724] refcount_t: <6>[ 58.359880] lkdtm: attempting good copy_from_user of local stack
6624 18:58:09.494437 saturated; leaking memory.
6625 18:58:09.504383 # [ 46.877601] WARNING: CPU: 2 PID<6>[ 58.373118] lkdtm: attempting bad copy_from_user of distant stack
6626 18:58:09.510779 : 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6627 18:58:09.563603 # [ 46.893517] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6628 18:58:09.573731 # [ 46.952492] CPU: 2 PID: 2112 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6629 18:58:09.580189 # [ 46.961447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6630 18:58:09.587042 # [ 46.974754] RIP: 0010:refcount_warn_saturate+0x97/0x110
6631 18:58:09.606926 # [ 46.980896] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
6632 18:58:09.613186 # [ 47.008385] RSP: 0018:ffffb83302acfe38 EFLAGS: 00010282
6633 18:58:09.623047 # [ 47.014512] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6634 18:58:09.629407 # [ 47.022774] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
6635 18:58:09.636008 # <6>[ 58.506586] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6636 18:58:09.649398 [ 47.031036] RBP: ffffffffb4181e78 R08: 0000000000000000 R09: <6>[ 58.517722] lkdtm: good_stack: ffffb83303697e20-ffffb83303697e40
6637 18:58:09.652612 0000000000000000
6638 18:58:09.662374 # [ 47.039298] R10: 00000000ffffe000 R11: 3f<6>[ 58.530989] lkdtm: bad_stack : ffffb83303697ff8-ffffb83303698018
6639 18:58:09.665664 ffffffffffffff R12: 000000000000001f
6640 18:58:09.675718 # [ 47.047559] R13: ffff<6>[ 58.544224] lkdtm: attempting good copy_to_user of local stack
6641 18:58:09.682295 b83302acff10 R14: ffffb83302acff10 R15: ffff95e4c5938000
6642 18:58:09.688779 # [ <6>[ 58.557229] lkdtm: attempting bad copy_to_user of distant stack
6643 18:58:09.702188 47.055836] FS: 00007fd2cdb8a580(0000) GS:ffff95e53ad00000(0000)<4>[ 58.570327] lkdtm: copy_to_user failed, but lacked Oops
6644 18:58:09.705482 knlGS:0000000000000000
6645 18:58:09.712366 # [ 47.065169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6646 18:58:09.718861 # [ 47.078088] CR2: 00007fd2cd994000 CR3: 0000000106672005 CR4: 00000000003706e0
6647 18:58:09.721921 # [ 47.086349] Call Trace:
6648 18:58:09.725422 # [ 47.089362] ? __warn+0x80/0x110
6649 18:58:09.731909 # [ 47.093284] ? refcount_warn_saturate+0x97/0x110
6650 18:58:09.735113 # [ 47.098732] ? report_bug+0x9e/0xc0
6651 18:58:09.738881 # [ 47.102918] ? handle_bug+0x41/0x90
6652 18:58:09.744871 # [ 47.107127] ? exc_invalid_op+0x14/0x70
6653 18:58:09.748652 # [ 47.111701] ? asm_exc_invalid_op+0x12/0x20
6654 18:58:09.754853 # [ 47.116664] ? refcount_warn_saturate+0x97/0x110
6655 18:58:09.758092 # [ 47.122132] ? refcount_warn_saturate+0x97/0x110
6656 18:58:09.765167 # [ 47.127580] __refcount_add_not_zero.constprop.0+0x2a/0x35
6657 18:58:09.771854 # [ 47.133999] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6658 18:58:09.778314 # [ 47.140513] direct_entry.cold+0x2c/0x38
6659 18:58:09.781673 # [ 47.145185] full_proxy_write+0x53/0x80
6660 18:58:09.784917 # [ 47.149763] vfs_write+0xe7/0x3b0
6661 18:58:09.788141 # [ 47.159966] ksys_write+0x68/0xf0
6662 18:58:09.794673 # [ 47.163960] do_syscall_64+0x30/0x40
6663 18:58:09.798006 # [ 47.174455] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6664 18:58:09.804336 # [ 47.186604] RIP: 0033:0x7fd2cdaa0473
6665 18:58:09.824411 # [ 47.190885] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6666 18:58:09.834554 # [ 47.212158] RSP:<6>[ 58.701793] lkdtm: Performing direct entry USERCOPY_KERNEL
6667 18:58:09.847330 002b:00007ffe0943a288 EFLAGS: 00000246 ORIG_RAX: 00000000000000<6>[ 58.713428] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3cf8550
6668 18:58:09.847517 01
6669 18:58:09.863745 # [ 47.220906] RAX: ffffffffffffffda RBX: 000000000000001f<6>[ 58.728610] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb22e2a80
6670 18:58:09.863920 RCX: 00007fd2cdaa0473
6671 18:58:09.873905 # [ 47.229165] RDX: 000000000000001f R<3>[ 58.743499] lkdtm: FAIL: survived bad copy_to_user()
6672 18:58:09.880391 SI: 00007fd2cd994000 RDI: 0000000000000001
6673 18:58:09.887078 # [ 47.237418] RBP: 00007fd2cd994000 R08: 00007fd2cd993010 R09: 0000000000000000
6674 18:58:09.896624 # [ 47.245683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6675 18:58:09.903188 # [ 47.253945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6676 18:58:09.906500 # [ 47.262210] irq event stamp: 0
6677 18:58:09.913291 # [ 47.265939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6678 18:58:09.923259 # [ 47.273230] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6679 18:58:09.933373 # [ 47.282658] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6680 18:58:09.939694 # [ 47.292085] softirqs last disabled at (0): [<0000000000000000>] 0x0
6681 18:58:09.946420 # [ 47.299377] ---[ end trace fd88bdcc3c2da493 ]---
6682 18:58:09.949576 # [ 47.304822] lkdtm: Overflow detected: saturated
6683 18:58:09.956058 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6684 18:58:09.962802 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6685 18:58:09.966006 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6686 18:58:09.973052 # [ 47.428093] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6687 18:58:09.979430 # [ 47.434904] lkdtm: attempting good refcount_dec()
6688 18:58:09.986110 # [ 47.440458] lkdtm: attempting bad refcount_dec() to zero
6689 18:58:09.989366 # [ 47.446683] ------------[ cut here ]------------
6690 18:58:09.995885 # [ 47.458345] refcount_t: decrement hit 0; leaking memory.
6691 18:58:10.005663 # [ 47.470814] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6692 18:58:10.012181 #<6>[ 58.884785] lkdtm: Performing direct entry STACKLEAK_ERASING
6693 18:58:10.025591 [ 47.480539] Modules linked in: fuse ip_tables cros_ec_lid_an<6>[ 58.892797] lkdtm: checking unused part of the thread stack (15928 bytes)...
6694 18:58:10.042395 gle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_<3>[ 58.907197] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6695 18:58:10.055502 buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger c<3>[ 58.921478] lkdtm: FAIL: the thread stack is NOT properly erased
6696 18:58:10.068746 ros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cr<4>[ 58.934702] CPU: 0 PID: 2941 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6697 18:58:10.075163 <4>[ 58.949819] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6698 18:58:10.078664 <4>[ 58.956912] Call Trace:
6699 18:58:10.081694 <4>[ 58.959934] dump_stack+0x77/0x9b
6700 18:58:10.088361 <4>[ 58.963928] lkdtm_STACKLEAK_ERASING+0x116/0x144
6701 18:58:10.094962 <4>[ 58.969373] direct_entry.cold+0x2c/0x38
6702 18:58:10.098362 <4>[ 58.974043] full_proxy_write+0x53/0x80
6703 18:58:10.101611 <4>[ 58.978620] vfs_write+0xe7/0x3b0
6704 18:58:10.104774 <4>[ 58.982609] ksys_write+0x68/0xf0
6705 18:58:10.111282 <4>[ 58.986597] do_syscall_64+0x30/0x40
6706 18:58:10.114640 <4>[ 58.990876] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6707 18:58:10.121710 <4>[ 58.996818] RIP: 0033:0x7fe594078473
6708 18:58:10.141148 <4>[ 59.001098] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6709 18:58:10.150928 <4>[ 59.022369] RSP: 002b:00007ffd4f4255f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6710 18:58:10.157564 <4>[ 59.031115] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe594078473
6711 18:58:10.167670 <4>[ 59.039374] RDX: 0000000000000012 RSI: 00007fe593f6c000 RDI: 0000000000000001
6712 18:58:10.174395 <4>[ 59.047632] RBP: 00007fe593f6c000 R08: 00007fe593f6b010 R09: 0000000000000000
6713 18:58:10.184008 <4>[ 59.055892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6714 18:58:10.190621 <4>[ 59.064153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6715 18:58:10.220141 os_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6716 18:58:10.226866 # [ 47.539499] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6717 18:58:10.237142 # [ 47.548479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6718 18:58:10.240283 # [ 47.555612] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6719 18:58:10.263171 # [ 47.561739] Code: d8 ce 0d b4 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 ce 0d b4 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6720 18:58:10.269769 # [ 47.583011] RSP: 0018:ffffb83302b67e48 EFLAGS: 00010286
6721 18:58:10.276733 # [ 47.589138] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6722 18:58:10.286285 # [ 47.597402] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
6723 18:58:10.292679 # [ 47.605668] RBP: ffffffffb4182231 R08: 0000000000000000 R09: 0000000000000000
6724 18:58:10.302938 # [ 47.620139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6725 18:58:10.309315 # [ 47.628414] R13: ffffb83302b67f10 R14: ffffb83302b67f10 R15: ffff95e4c5a8e000
6726 18:58:10.322412 # [ 47.636707] FS: 00007efe5d984580(0000) GS:ffff95e53ad00000(0000)<6>[ 59.193295] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6727 18:58:10.326229 knlGS:0000000000000000
6728 18:58:10.335946 # [ 47.646036] CS: 0010 DS: 0000 ES:<6>[ 59.203395] lkdtm: Calling matched prototype ...
6729 18:58:10.336117 0000 CR0: 0000000080050033
6730 18:58:10.345948 # [ 47.652736] CR2: 00007efe5d78e<6>[ 59.215075] lkdtm: Calling mismatched prototype ...
6731 18:58:10.352194 000 CR3: 00000001029a6005 CR4: 00000000003706e0
6732 18:58:10.358906 # [ 47.660997<6>[ 59.227026] lkdtm: Fail: survived mismatched prototype function call!
6733 18:58:10.362107 ] Call Trace:
6734 18:58:10.366031 # [ 47.664019] ? __warn+0x80/0x110
6735 18:58:10.372486 # [ 47.667935] ? refcount_warn_saturate+0xfb/0x110
6736 18:58:10.375599 # [ 47.673390] ? report_bug+0x9e/0xc0
6737 18:58:10.379085 # [ 47.677576] ? handle_bug+0x41/0x90
6738 18:58:10.381919 # [ 47.681759] ? exc_invalid_op+0x14/0x70
6739 18:58:10.388466 # [ 47.686335] ? asm_exc_invalid_op+0x12/0x20
6740 18:58:10.395385 # [ 47.697514] ? refcount_warn_saturate+0xfb/0x110
6741 18:58:10.398328 # [ 47.702985] ? refcount_warn_saturate+0xfb/0x110
6742 18:58:10.405192 # [ 47.708432] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6743 18:58:10.408586 # [ 47.713685] direct_entry.cold+0x2c/0x38
6744 18:58:10.411667 # [ 47.718359] full_proxy_write+0x53/0x80
6745 18:58:10.418111 # [ 47.729147] vfs_write+0xe7/0x3b0
6746 18:58:10.421952 # [ 47.739355] ksys_write+0x68/0xf0
6747 18:58:10.425233 # [ 47.749559] do_syscall_64+0x30/0x40
6748 18:58:10.431655 # [ 47.753840] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6749 18:58:10.434952 # [ 47.759772] RIP: 0033:0x7efe5d89a473
6750 18:58:10.457748 # [ 47.764052] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6751 18:58:10.467753 # [ 47.785330] RSP: 002b:00007ffe00b1de88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6752 18:58:10.474404 # [ 47.794109] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efe5d89a473
6753 18:58:10.483906 # [ 47.808575] RDX: 0000000000000012 RSI: 00007efe5d78e000 RDI: 0000000000000001
6754 18:58:10.490882 # [ 47.816838] RBP: 00007efe5d78e000 R08: 00007efe5d78d010 R09: 0000000000000000
6755 18:58:10.500515 # [ 47.825102] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6756 18:58:10.510123 # [ 47.833363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6757 18:58:10.513727 # [ 47.841619] irq event stamp: 0
6758 18:58:10.520291 # [ 47.845341] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6759 18:58:10.530014 # [ 47.852633] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6760 18:58:10.539810 # [ 47.862060] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6761 18:58:10.546336 # [ 47.871487] softirqs last disabled at (0): [<0000000000000000>] 0x0
6762 18:58:10.552961 # [ 47.878777] ---[ end trace fd88bdcc3c2da494 ]---
6763 18:58:10.556270 # [ 47.884228] lkdtm: Zero detected: saturated
6764 18:58:10.563742 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6765 18:58:10.566380 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6766 18:58:10.573404 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6767 18:58:10.579750 # [ 48.006107] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6768 18:58:10.586384 # [ 48.014393] lkdtm: attempting bad refcount_dec() below zero
6769 18:58:10.589529 # [ 48.027153] ------------[ cut here ]------------
6770 18:58:10.595898 # [ 48.038784] refcount_t: decrement hit 0; leaking memory.
6771 18:58:10.605812 # [ 48.051260] WARNING: CPU: 1 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6772 18:58:10.661657 # [ 48.067157] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6773 18:58:10.672130 # [ 48.126132] CPU: 1 PID: 2181 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6774 18:58:10.678054 # [ 48.141265] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6775 18:58:10.684793 # [ 48.154575] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6776 18:58:10.704751 # [ 48.166917] Code: d8 ce 0d b4 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 ce 0d b4 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6777 18:58:10.711388 # [ 48.188217] RSP: 0018:ffffb83302bcfe48 EFLAGS: 00010286
6778 18:58:10.721301 # [ 48.200552] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6779 18:58:10.727382 # [ 48.208816] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
6780 18:58:10.737903 # [ 48.223288] RBP: ffffffffb4182243 R08: 0000000000000000 R09: 0000000000000000
6781 18:58:10.743853 # [ 48.231551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6782 18:58:10.753629 # [ 48.246022] R13: ffffb83302bcff10 R14: ffffb83302bcff10 R15: ffff95e4c6510000
6783 18:58:10.764119 # [ 48.254287] FS: 00007fd9290d6580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
6784 18:58:10.770385 # [ 48.269825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6785 18:58:10.777018 # [ 48.276536] CR2: 00007fd928ee0000 CR3: 0000000103874001 CR4: 00000000003706e0
6786 18:58:10.780297 # [ 48.291008] Call Trace:
6787 18:58:10.786657 # [ 48.294035] ? __warn+0x80/0x110
6788 18:58:10.789692 # [ 48.304134] ? refcount_warn_saturate+0xfb/0x110
6789 18:58:10.792751 # [ 48.309599] ? report_bug+0x9e/0xc0
6790 18:58:10.799924 # [ 48.319995] ? handle_bug+0x41/0x90
6791 18:58:10.803145 # [ 48.330393] ? exc_invalid_op+0x14/0x70
6792 18:58:10.809678 # [ 48.341179] ? asm_exc_invalid_op+0x12/0x20
6793 18:58:10.812849 # [ 48.352359] ? refcount_warn_saturate+0xfb/0x110
6794 18:58:10.819360 # [ 48.364018] ? refcount_warn_saturate+0xfb/0x110
6795 18:58:10.826331 # [ 48.369468] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6796 18:58:10.829390 # [ 48.381317] direct_entry.cold+0x2c/0x38
6797 18:58:10.835814 # [ 48.385991] full_proxy_write+0x53/0x80
6798 18:58:10.839523 # [ 48.396770] vfs_write+0xe7/0x3b0
6799 18:58:10.842675 # [ 48.406973] ksys_write+0x68/0xf0
6800 18:58:10.845973 # [ 48.410967] do_syscall_64+0x30/0x40
6801 18:58:10.852173 # [ 48.421459] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6802 18:58:10.858708 # [ 48.427395] RIP: 0033:0x7fd928fec473
6803 18:58:10.878859 # [ 48.437884] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6804 18:58:10.888893 # [ 48.459158] RSP: 002b:00007ffc0eaa6bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6805 18:58:10.895059 # [ 48.474116] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd928fec473
6806 18:58:10.904736 # [ 48.482381] RDX: 0000000000000016 RSI: 00007fd928ee0000 RDI: 0000000000000001
6807 18:58:10.915065 # [ 48.496850] RBP: 00007fd928ee0000 R08: 00007fd928edf010 R09: 0000000000000000
6808 18:58:10.921391 # [ 48.505116] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6809 18:58:10.931323 # [ 48.519588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6810 18:58:10.934461 # [ 48.527854] irq event stamp: 0
6811 18:58:10.941298 # [ 48.537767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6812 18:58:10.951199 # [ 48.545061] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6813 18:58:10.961360 # [ 48.560700] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6814 18:58:10.967541 # [ 48.576342] softirqs last disabled at (0): [<0000000000000000>] 0x0
6815 18:58:10.974230 # [ 48.583635] ---[ end trace fd88bdcc3c2da495 ]---
6816 18:58:10.981075 # [ 48.595293] lkdtm: Negative detected: saturated
6817 18:58:10.987666 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6818 18:58:10.991014 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6819 18:58:10.996914 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6820 18:58:11.003972 # [ 48.739415] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6821 18:58:11.013847 # [ 48.751511] lkdtm: attempting bad refcount_dec_and_test() below zero
6822 18:58:11.016754 # [ 48.765113] ------------[ cut here ]------------
6823 18:58:11.023795 # [ 48.776770] refcount_t: underflow; use-after-free.
6824 18:58:11.033805 # [ 48.782444] WARNING: CPU: 1 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6825 18:58:11.089430 # [ 48.798341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6826 18:58:11.096049 # [ 48.857294] CPU: 1 PID: 2217 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6827 18:58:11.105344 # [ 48.872478] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6828 18:58:11.112493 # [ 48.885789] RIP: 0010:refcount_warn_saturate+0xba/0x110
6829 18:58:11.131845 # [ 48.898131] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6830 18:58:11.139001 # [ 48.919431] RSP: 0018:ffffb83302c37e40 EFLAGS: 00010286
6831 18:58:11.148401 # [ 48.931748] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6832 18:58:11.154999 # [ 48.946223] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
6833 18:58:11.164945 # [ 48.954488] RBP: ffffffffb4181e98 R08: 0000000000000000 R09: 0000000000000000
6834 18:58:11.171878 # [ 48.968958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6835 18:58:11.181164 # [ 48.977221] R13: ffffb83302c37f10 R14: ffffb83302c37f10 R15: ffff95e4c3d7d000
6836 18:58:11.191509 # [ 48.991694] FS: 00007ff7bb9ce580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
6837 18:58:11.197670 # [ 49.001025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6838 18:58:11.207447 # [ 49.013944] CR2: 00007ff7bb7d8000 CR3: 0000000102992004 CR4: 00000000003706e0
6839 18:58:11.211413 # [ 49.022207] Call Trace:
6840 18:58:11.214185 # [ 49.031458] ? __warn+0x80/0x110
6841 18:58:11.220601 # [ 49.041564] ? refcount_warn_saturate+0xba/0x110
6842 18:58:11.224471 # [ 49.047012] ? report_bug+0x9e/0xc0
6843 18:58:11.227659 # [ 49.057427] ? handle_bug+0x41/0x90
6844 18:58:11.230704 # [ 49.067826] ? exc_invalid_op+0x14/0x70
6845 18:58:11.237331 # [ 49.072404] ? asm_exc_invalid_op+0x12/0x20
6846 18:58:11.243902 # [ 49.083577] ? refcount_warn_saturate+0xba/0x110
6847 18:58:11.250284 # [ 49.095239] __refcount_sub_and_test.constprop.0+0x3c/0x50
6848 18:58:11.256918 # [ 49.107873] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6849 18:58:11.260086 # [ 49.120604] direct_entry.cold+0x2c/0x38
6850 18:58:11.264002 # [ 49.125279] full_proxy_write+0x53/0x80
6851 18:58:11.270381 # [ 49.136058] vfs_write+0xe7/0x3b0
6852 18:58:11.273349 # [ 49.140052] ksys_write+0x68/0xf0
6853 18:58:11.276586 # [ 49.150254] do_syscall_64+0x30/0x40
6854 18:58:11.283641 # [ 49.160746] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6855 18:58:11.286482 # [ 49.172895] RIP: 0033:0x7ff7bb8e4473
6856 18:58:11.309736 # [ 49.183390] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6857 18:58:11.319577 # [ 49.204665] RSP: 002b:00007ffc1098fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6858 18:58:11.326035 # [ 49.219623] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7bb8e4473
6859 18:58:11.335696 # [ 49.227887] RDX: 000000000000001f RSI: 00007ff7bb7d8000 RDI: 0000000000000001
6860 18:58:11.342820 # [ 49.242360] RBP: 00007ff7bb7d8000 R08: 00007ff7bb7d7010 R09: 0000000000000000
6861 18:58:11.352492 # [ 49.250624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6862 18:58:11.362181 # [ 49.265095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6863 18:58:11.365390 # [ 49.273362] irq event stamp: 0
6864 18:58:11.371984 # [ 49.283270] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6865 18:58:11.381965 # [ 49.290564] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6866 18:58:11.391839 # [ 49.306206] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6867 18:58:11.398496 # [ 49.315625] softirqs last disabled at (0): [<0000000000000000>] 0x0
6868 18:58:11.404668 # [ 49.329127] ---[ end trace fd88bdcc3c2da496 ]---
6869 18:58:11.408221 # [ 49.334575] lkdtm: Negative detected: saturated
6870 18:58:11.418263 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6871 18:58:11.421812 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6872 18:58:11.428357 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6873 18:58:11.434894 # [ 49.480942] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6874 18:58:11.444603 # [ 49.490755] lkdtm: attempting bad refcount_sub_and_test() below zero
6875 18:58:11.447880 # [ 49.498175] ------------[ cut here ]------------
6876 18:58:11.454343 # [ 49.503632] refcount_t: underflow; use-after-free.
6877 18:58:11.464439 # [ 49.515493] WARNING: CPU: 3 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6878 18:58:11.520170 # [ 49.531420] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6879 18:58:11.526871 # [ 49.590405] CPU: 3 PID: 2253 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6880 18:58:11.536768 # [ 49.599378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6881 18:58:11.543249 # [ 49.606477] RIP: 0010:refcount_warn_saturate+0xba/0x110
6882 18:58:11.562766 # [ 49.612627] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6883 18:58:11.569367 # [ 49.633902] RSP: 0018:ffffb83302cefe40 EFLAGS: 00010286
6884 18:58:11.579607 # [ 49.640043] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6885 18:58:11.585497 # [ 49.648305] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
6886 18:58:11.595739 # [ 49.656569] RBP: ffffffffb4181eb8 R08: 0000000000000000 R09: 0000000000000000
6887 18:58:11.602018 # [ 49.664831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6888 18:58:11.612359 # [ 49.673094] R13: ffffb83302ceff10 R14: ffffb83302ceff10 R15: ffff95e4c3b2b000
6889 18:58:11.621822 # [ 49.681356] FS: 00007fb0f76e4580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
6890 18:58:11.629015 # [ 49.690686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6891 18:58:11.635617 # [ 49.697395] CR2: 00007fb0f74ee000 CR3: 00000001064e4001 CR4: 00000000003706e0
6892 18:58:11.638339 # [ 49.705656] Call Trace:
6893 18:58:11.642030 # [ 49.708681] ? __warn+0x80/0x110
6894 18:58:11.648216 # [ 49.712600] ? refcount_warn_saturate+0xba/0x110
6895 18:58:11.651730 # [ 49.724257] ? report_bug+0x9e/0xc0
6896 18:58:11.658584 # [ 49.728468] ? handle_bug+0x41/0x90
6897 18:58:11.661817 # [ 49.732675] ? exc_invalid_op+0x14/0x70
6898 18:58:11.668364 # [ 49.737249] ? asm_exc_invalid_op+0x12/0x20
6899 18:58:11.671597 # [ 49.742213] ? refcount_warn_saturate+0xba/0x110
6900 18:58:11.678179 # [ 49.747686] __refcount_sub_and_test.constprop.0+0x3c/0x50
6901 18:58:11.684862 # [ 49.754103] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6902 18:58:11.691288 # [ 49.760619] direct_entry.cold+0x2c/0x38
6903 18:58:11.694524 # [ 49.765290] full_proxy_write+0x53/0x80
6904 18:58:11.697813 # [ 49.769889] vfs_write+0xe7/0x3b0
6905 18:58:11.700863 # [ 49.773921] ksys_write+0x68/0xf0
6906 18:58:11.707662 # [ 49.784125] do_syscall_64+0x30/0x40
6907 18:58:11.714369 # [ 49.788410] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6908 18:58:11.717439 # [ 49.800557] RIP: 0033:0x7fb0f75fa473
6909 18:58:11.740311 # [ 49.811054] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6910 18:58:11.746762 # [ 49.832329] RSP: 002b:00007fff1ae98e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6911 18:58:11.756914 # [ 49.847289] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb0f75fa473
6912 18:58:11.763384 # [ 49.855553] RDX: 000000000000001f RSI: 00007fb0f74ee000 RDI: 0000000000000001
6913 18:58:11.773209 # [ 49.863815] RBP: 00007fb0f74ee000 R08: 00007fb0f74ed010 R09: 0000000000000000
6914 18:58:11.780074 # [ 49.872076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6915 18:58:11.790212 # [ 49.880345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6916 18:58:11.793449 # [ 49.888661] irq event stamp: 0
6917 18:58:11.799763 # [ 49.892370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6918 18:58:11.809425 # [ 49.905887] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6919 18:58:11.819270 # [ 49.915312] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6920 18:58:11.829359 # [ 49.924737] softirqs last disabled at (0): [<0000000000000000>] 0x0
6921 18:58:11.832433 # [ 49.932027] ---[ end trace fd88bdcc3c2da497 ]---
6922 18:58:11.839302 # [ 49.937473] lkdtm: Negative detected: saturated
6923 18:58:11.845939 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6924 18:58:11.852605 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6925 18:58:11.855747 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6926 18:58:11.862164 # [ 50.076267] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6927 18:58:11.871893 # [ 50.086189] lkdtm: attempting safe refcount_inc_not_zero() from zero
6928 18:58:11.875681 # [ 50.093599] lkdtm: Good: zero detected
6929 18:58:11.878656 # [ 50.098085] lkdtm: Correctly stayed at zero
6930 18:58:11.885606 # [ 50.109263] lkdtm: attempting bad refcount_inc() from zero
6931 18:58:11.891670 # [ 50.115682] ------------[ cut here ]------------
6932 18:58:11.898275 # [ 50.127336] refcount_t: addition on 0; use-after-free.
6933 18:58:11.908276 # [ 50.133395] WARNING: CPU: 2 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6934 18:58:11.964405 # [ 50.143119] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6935 18:58:11.970994 # [ 50.202061] CPU: 2 PID: 2286 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6936 18:58:11.980910 # [ 50.211002] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6937 18:58:11.984083 # [ 50.218100] RIP: 0010:refcount_warn_saturate+0x74/0x110
6938 18:58:12.007333 # [ 50.224227] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d b4 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d
6939 18:58:12.013694 # [ 50.245499] RSP: 0018:ffffb83302d7fe48 EFLAGS: 00010286
6940 18:58:12.023452 # [ 50.251642] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6941 18:58:12.030350 # [ 50.259912] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
6942 18:58:12.040366 # [ 50.274385] RBP: ffffffffb4182259 R08: 0000000000000000 R09: 0000000000000000
6943 18:58:12.046348 # [ 50.282648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6944 18:58:12.056413 # [ 50.290910] R13: ffffb83302d7ff10 R14: ffffb83302d7ff10 R15: ffff95e4c5b13000
6945 18:58:12.066508 # [ 50.299175] FS: 00007f18cfcab580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
6946 18:58:12.072984 # [ 50.314719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6947 18:58:12.079458 # [ 50.321459] CR2: 00007f18cfab5000 CR3: 0000000103d7c005 CR4: 00000000003706e0
6948 18:58:12.082831 # [ 50.329725] Call Trace:
6949 18:58:12.086081 # [ 50.332749] ? __warn+0x80/0x110
6950 18:58:12.092684 # [ 50.336672] ? refcount_warn_saturate+0x74/0x110
6951 18:58:12.096428 # [ 50.348351] ? report_bug+0x9e/0xc0
6952 18:58:12.102902 # [ 50.352551] ? handle_bug+0x41/0x90
6953 18:58:12.106043 # [ 50.362937] ? exc_invalid_op+0x14/0x70
6954 18:58:12.112651 # [ 50.367512] ? asm_exc_invalid_op+0x12/0x20
6955 18:58:12.115862 # [ 50.372502] ? refcount_warn_saturate+0x74/0x110
6956 18:58:12.122467 # [ 50.377977] ? refcount_warn_saturate+0x74/0x110
6957 18:58:12.128967 # [ 50.389631] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6958 18:58:12.132531 # [ 50.401102] direct_entry.cold+0x2c/0x38
6959 18:58:12.135773 # [ 50.405806] full_proxy_write+0x53/0x80
6960 18:58:12.142562 # [ 50.410388] vfs_write+0xe7/0x3b0
6961 18:58:12.145844 # [ 50.414411] ksys_write+0x68/0xf0
6962 18:58:12.148909 # [ 50.418405] do_syscall_64+0x30/0x40
6963 18:58:12.155182 # [ 50.422718] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6964 18:58:12.158933 # [ 50.428653] RIP: 0033:0x7f18cfbc1473
6965 18:58:12.181930 # [ 50.432935] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6966 18:58:12.188653 # [ 50.454210] RSP: 002b:00007ffe8fee6648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6967 18:58:12.198543 # [ 50.462959] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f18cfbc1473
6968 18:58:12.208403 # [ 50.471221] RDX: 0000000000000012 RSI: 00007f18cfab5000 RDI: 0000000000000001
6969 18:58:12.215073 # [ 50.479483] RBP: 00007f18cfab5000 R08: 00007f18cfab4010 R09: 0000000000000000
6970 18:58:12.224859 # [ 50.487747] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6971 18:58:12.231320 # [ 50.496009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6972 18:58:12.234703 # [ 50.504277] irq event stamp: 0
6973 18:58:12.244114 # [ 50.508005] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6974 18:58:12.254066 # [ 50.515299] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6975 18:58:12.264113 # [ 50.524727] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
6976 18:58:12.270848 # [ 50.534157] softirqs last disabled at (0): [<0000000000000000>] 0x0
6977 18:58:12.274108 # [ 50.541448] ---[ end trace fd88bdcc3c2da498 ]---
6978 18:58:12.280667 # [ 50.546895] lkdtm: Zero detected: saturated
6979 18:58:12.284039 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6980 18:58:12.290630 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6981 18:58:12.293797 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6982 18:58:12.300367 # [ 50.704654] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6983 18:58:12.307429 # [ 50.713904] lkdtm: attempting safe refcount_add_not_zero() from zero
6984 18:58:12.313421 # [ 50.727512] lkdtm: Good: zero detected
6985 18:58:12.316849 # [ 50.738202] lkdtm: Correctly stayed at zero
6986 18:58:12.323450 # [ 50.749380] lkdtm: attempting bad refcount_add() from zero
6987 18:58:12.330040 # [ 50.762012] ------------[ cut here ]------------
6988 18:58:12.336648 # [ 50.767462] refcount_t: addition on 0; use-after-free.
6989 18:58:12.346321 # [ 50.779733] WARNING: CPU: 1 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6990 18:58:12.399134 # [ 50.795641] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
6991 18:58:12.409032 # [ 50.854605] CPU: 1 PID: 2319 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6992 18:58:12.415459 # [ 50.869741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6993 18:58:12.422110 # [ 50.876842] RIP: 0010:refcount_warn_saturate+0x74/0x110
6994 18:58:12.444729 # [ 50.889177] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d b4 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d
6995 18:58:12.451792 # [ 50.910463] RSP: 0018:ffffb83302e0fe48 EFLAGS: 00010286
6996 18:58:12.458240 # [ 50.922798] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6997 18:58:12.467952 # [ 50.931063] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
6998 18:58:12.478003 # [ 50.945533] RBP: ffffffffb418226b R08: 0000000000000000 R09: 0000000000000000
6999 18:58:12.484444 # [ 50.953798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7000 18:58:12.494379 # [ 50.968270] R13: ffffb83302e0ff10 R14: ffffb83302e0ff10 R15: ffff95e4c28e9000
7001 18:58:12.503894 # [ 50.976534] FS: 00007f1083ed8580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
7002 18:58:12.510454 # [ 50.992073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7003 18:58:12.517003 # [ 50.998784] CR2: 00007f1083ce2000 CR3: 00000001058b6006 CR4: 00000000003706e0
7004 18:58:12.521086 # [ 51.013255] Call Trace:
7005 18:58:12.523965 # [ 51.016282] ? __warn+0x80/0x110
7006 18:58:12.530341 # [ 51.026383] ? refcount_warn_saturate+0x74/0x110
7007 18:58:12.533660 # [ 51.038046] ? report_bug+0x9e/0xc0
7008 18:58:12.540316 # [ 51.048444] ? handle_bug+0x41/0x90
7009 18:58:12.543634 # [ 51.058843] ? exc_invalid_op+0x14/0x70
7010 18:58:12.550309 # [ 51.063417] ? asm_exc_invalid_op+0x12/0x20
7011 18:58:12.553479 # [ 51.074590] ? refcount_warn_saturate+0x74/0x110
7012 18:58:12.560145 # [ 51.086273] ? refcount_warn_saturate+0x74/0x110
7013 18:58:12.566421 # [ 51.091721] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7014 18:58:12.569783 # [ 51.103183] direct_entry.cold+0x2c/0x38
7015 18:58:12.573185 # [ 51.114094] full_proxy_write+0x53/0x80
7016 18:58:12.579827 # [ 51.124883] vfs_write+0xe7/0x3b0
7017 18:58:12.583054 # [ 51.135089] ksys_write+0x68/0xf0
7018 18:58:12.586331 # [ 51.145293] do_syscall_64+0x30/0x40
7019 18:58:12.593060 # [ 51.155790] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7020 18:58:12.596187 # [ 51.161726] RIP: 0033:0x7f1083dee473
7021 18:58:12.619161 # [ 51.172232] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7022 18:58:12.629335 # [ 51.193507] RSP: 002b:00007ffefda9c8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7023 18:58:12.635427 # [ 51.208463] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1083dee473
7024 18:58:12.645458 # [ 51.216727] RDX: 0000000000000012 RSI: 00007f1083ce2000 RDI: 0000000000000001
7025 18:58:12.655406 # [ 51.231199] RBP: 00007f1083ce2000 R08: 00007f1083ce1010 R09: 0000000000000000
7026 18:58:12.661919 # [ 51.239462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7027 18:58:12.672043 # [ 51.253934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7028 18:58:12.675297 # [ 51.262203] irq event stamp: 0
7029 18:58:12.681743 # [ 51.272127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7030 18:58:12.691433 # [ 51.279421] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7031 18:58:12.701356 # [ 51.295057] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7032 18:58:12.708328 # [ 51.304487] softirqs last disabled at (0): [<0000000000000000>] 0x0
7033 18:58:12.714856 # [ 51.317990] ---[ end trace fd88bdcc3c2da499 ]---
7034 18:58:12.717846 # [ 51.329653] lkdtm: Zero detected: saturated
7035 18:58:12.724705 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7036 18:58:12.727912 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7037 18:58:12.731059 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7038 18:58:12.740691 # [ 51.641709] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7039 18:58:12.747421 # [ 51.649892] lkdtm: attempting bad refcount_inc() from saturated
7040 18:58:12.751734 # [ 51.656820] ------------[ cut here ]------------
7041 18:58:12.757711 # [ 51.662292] refcount_t: saturated; leaking memory.
7042 18:58:12.767459 # [ 51.667962] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7043 18:58:12.823091 # [ 51.683883] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7044 18:58:12.829716 # [ 51.742872] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7045 18:58:12.839630 # [ 51.751843] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7046 18:58:12.846061 # [ 51.765149] RIP: 0010:refcount_warn_saturate+0x51/0x110
7047 18:58:12.866379 # [ 51.771279] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
7048 18:58:12.872690 # [ 51.792552] RSP: 0018:ffffb83302e97e48 EFLAGS: 00010286
7049 18:58:12.882317 # [ 51.798682] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7050 18:58:12.888918 # [ 51.806945] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
7051 18:58:12.898724 # [ 51.815207] RBP: ffffffffb418227d R08: 0000000000000000 R09: 0000000000000000
7052 18:58:12.905372 # [ 51.823471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7053 18:58:12.915304 # [ 51.831734] R13: ffffb83302e97f10 R14: ffffb83302e97f10 R15: ffff95e4c59fc000
7054 18:58:12.925156 # [ 51.839998] FS: 00007feaef1ef580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
7055 18:58:12.931726 # [ 51.849330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7056 18:58:12.938392 # [ 51.856039] CR2: 00007feaeeff9000 CR3: 0000000105934006 CR4: 00000000003706e0
7057 18:58:12.941858 # [ 51.864302] Call Trace:
7058 18:58:12.948098 # [ 51.867325] ? __warn+0x80/0x110
7059 18:58:12.951623 # [ 51.871248] ? refcount_warn_saturate+0x51/0x110
7060 18:58:12.958115 # [ 51.882902] ? report_bug+0x9e/0xc0
7061 18:58:12.961387 # [ 51.887090] ? handle_bug+0x41/0x90
7062 18:58:12.964752 # [ 51.891306] ? exc_invalid_op+0x14/0x70
7063 18:58:12.971378 # [ 51.895897] ? asm_exc_invalid_op+0x12/0x20
7064 18:58:12.977800 # [ 51.900876] ? refcount_warn_saturate+0x51/0x110
7065 18:58:12.981440 # [ 51.906352] ? refcount_warn_saturate+0x51/0x110
7066 18:58:12.988178 # [ 51.918005] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7067 18:58:12.990813 # [ 51.923746] direct_entry.cold+0x2c/0x38
7068 18:58:12.997255 # [ 51.934632] full_proxy_write+0x53/0x80
7069 18:58:13.001155 # [ 51.945421] vfs_write+0xe7/0x3b0
7070 18:58:13.004425 # [ 51.955625] ksys_write+0x68/0xf0
7071 18:58:13.010429 # [ 51.959617] do_syscall_64+0x30/0x40
7072 18:58:13.013577 # [ 51.963897] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7073 18:58:13.020137 # [ 51.969830] RIP: 0033:0x7feaef105473
7074 18:58:13.040621 # [ 51.974112] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7075 18:58:13.050532 # [ 51.995385] RSP: 002b:00007ffe6123fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7076 18:58:13.060122 # [ 52.004134] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feaef105473
7077 18:58:13.066593 # [ 52.012396] RDX: 0000000000000017 RSI: 00007feaeeff9000 RDI: 0000000000000001
7078 18:58:13.076714 # [ 52.020658] RBP: 00007feaeeff9000 R08: 00007feaeeff8010 R09: 0000000000000000
7079 18:58:13.083450 # [ 52.028919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7080 18:58:13.092805 # [ 52.037171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7081 18:58:13.096007 # [ 52.045437] irq event stamp: 0
7082 18:58:13.102653 # [ 52.049161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7083 18:58:13.113040 # [ 52.056452] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7084 18:58:13.122836 # [ 52.065878] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7085 18:58:13.128774 # [ 52.075305] softirqs last disabled at (0): [<0000000000000000>] 0x0
7086 18:58:13.135454 # [ 52.082594] ---[ end trace fd88bdcc3c2da49a ]---
7087 18:58:13.141948 # [ 52.088029] lkdtm: Saturation detected: still saturated
7088 18:58:13.149091 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7089 18:58:13.155296 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7090 18:58:13.158975 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7091 18:58:13.165218 # [ 52.218047] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7092 18:58:13.175010 # [ 52.225690] lkdtm: attempting bad refcount_dec() from saturated
7093 18:58:13.178176 # [ 52.238826] ------------[ cut here ]------------
7094 18:58:13.185098 # [ 52.250496] refcount_t: decrement hit 0; leaking memory.
7095 18:58:13.194644 # [ 52.262993] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7096 18:58:13.250719 # [ 52.278860] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7097 18:58:13.260704 # [ 52.337899] CPU: 0 PID: 2391 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7098 18:58:13.267175 # [ 52.353032] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7099 18:58:13.273169 # [ 52.366349] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7100 18:58:13.293140 # [ 52.378686] Code: d8 ce 0d b4 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 a8 ce 0d b4 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7101 18:58:13.300153 # [ 52.406168] RSP: 0018:ffffb83302f1fe48 EFLAGS: 00010286
7102 18:58:13.309902 # [ 52.418499] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7103 18:58:13.316444 # [ 52.432996] RDX: ffff95e53ac2c620 RSI: ffff95e53ac1bf50 RDI: ffff95e53ac1bf50
7104 18:58:13.326098 # [ 52.447498] RBP: ffffffffb4182294 R08: 0000000000000000 R09: 0000000000000000
7105 18:58:13.332705 # [ 52.461966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7106 18:58:13.342740 # [ 52.476475] R13: ffffb83302f1ff10 R14: ffffb83302f1ff10 R15: ffff95e4c5306000
7107 18:58:13.352765 # [ 52.490952] FS: 00007fe3d86c4580(0000) GS:ffff95e53ac00000(0000) knlGS:0000000000000000
7108 18:58:13.359712 # [ 52.506488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7109 18:58:13.365771 # [ 52.519417] CR2: 00007fe3d84ce000 CR3: 0000000103806005 CR4: 00000000003706f0
7110 18:58:13.369176 # [ 52.533921] Call Trace:
7111 18:58:13.372384 # [ 52.543166] ? __warn+0x80/0x110
7112 18:58:13.378821 # [ 52.553238] ? refcount_warn_saturate+0xfb/0x110
7113 18:58:13.382343 # [ 52.564874] ? report_bug+0x9e/0xc0
7114 18:58:13.389259 # [ 52.575269] ? handle_bug+0x41/0x90
7115 18:58:13.392566 # [ 52.585674] ? exc_invalid_op+0x14/0x70
7116 18:58:13.398968 # [ 52.596481] ? asm_exc_invalid_op+0x12/0x20
7117 18:58:13.402130 # [ 52.607658] ? refcount_warn_saturate+0xfb/0x110
7118 18:58:13.408605 # [ 52.619322] ? refcount_warn_saturate+0xfb/0x110
7119 18:58:13.415082 # [ 52.630968] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7120 18:58:13.418579 # [ 52.642955] direct_entry.cold+0x2c/0x38
7121 18:58:13.425073 # [ 52.653846] full_proxy_write+0x53/0x80
7122 18:58:13.428462 # [ 52.664634] vfs_write+0xe7/0x3b0
7123 18:58:13.432158 # [ 52.674836] ksys_write+0x68/0xf0
7124 18:58:13.435472 # [ 52.685046] do_syscall_64+0x30/0x40
7125 18:58:13.441982 # [ 52.695554] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7126 18:58:13.448426 # [ 52.707677] RIP: 0033:0x7fe3d85da473
7127 18:58:13.468148 # [ 52.718213] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7128 18:58:13.477885 # [ 52.745728] RSP: 002b:00007ffc508b10f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7129 18:58:13.487783 # [ 52.760693] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe3d85da473
7130 18:58:13.494563 # [ 52.775170] RDX: 0000000000000017 RSI: 00007fe3d84ce000 RDI: 0000000000000001
7131 18:58:13.504434 # [ 52.789689] RBP: 00007fe3d84ce000 R08: 00007fe3d84cd010 R09: 0000000000000000
7132 18:58:13.511120 # [ 52.804152] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7133 18:58:13.520926 # [ 52.818669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7134 18:58:13.523912 # [ 52.833173] irq event stamp: 0
7135 18:58:13.530368 # [ 52.843086] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7136 18:58:13.540707 # [ 52.856610] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7137 18:58:13.550297 # [ 52.872290] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7138 18:58:13.557026 # [ 52.887918] softirqs last disabled at (0): [<0000000000000000>] 0x0
7139 18:58:13.563698 # [ 52.901457] ---[ end trace fd88bdcc3c2da49b ]---
7140 18:58:13.570391 # [ 52.913097] lkdtm: Saturation detected: still saturated
7141 18:58:13.576615 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7142 18:58:13.583303 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7143 18:58:13.586893 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7144 18:58:13.593515 # [ 53.162079] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7145 18:58:13.599937 # [ 53.169523] lkdtm: attempting bad refcount_dec() from saturated
7146 18:58:13.606317 # [ 53.176430] ------------[ cut here ]------------
7147 18:58:13.612799 # [ 53.181912] refcount_t: saturated; leaking memory.
7148 18:58:13.622581 # [ 53.187616] WARNING: CPU: 2 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7149 18:58:13.675461 # [ 53.197340] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7150 18:58:13.685673 # [ 53.256297] CPU: 2 PID: 2427 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7151 18:58:13.692118 # [ 53.265249] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7152 18:58:13.698576 # [ 53.278559] RIP: 0010:refcount_warn_saturate+0x51/0x110
7153 18:58:13.721792 # [ 53.290901] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 0d b4 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 0d
7154 18:58:13.728264 # [ 53.312207] RSP: 0018:ffffb83302f9fe48 EFLAGS: 00010286
7155 18:58:13.735117 # [ 53.318336] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7156 18:58:13.744590 # [ 53.326600] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
7157 18:58:13.751414 # [ 53.334864] RBP: ffffffffb41822ab R08: 0000000000000000 R09: 0000000000000000
7158 18:58:13.761499 # [ 53.343127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7159 18:58:13.768003 # [ 53.351391] R13: ffffb83302f9ff10 R14: ffffb83302f9ff10 R15: ffff95e4c38dd000
7160 18:58:13.777936 # [ 53.359658] FS: 00007f558ade4580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
7161 18:58:13.783944 # [ 53.369020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7162 18:58:13.794376 # [ 53.375730] CR2: 00007f558abee000 CR3: 00000001047a2002 CR4: 00000000003706e0
7163 18:58:13.797706 # [ 53.383994] Call Trace:
7164 18:58:13.800955 # [ 53.387019] ? __warn+0x80/0x110
7165 18:58:13.807446 # [ 53.390945] ? refcount_warn_saturate+0x51/0x110
7166 18:58:13.811027 # [ 53.402597] ? report_bug+0x9e/0xc0
7167 18:58:13.814277 # [ 53.406789] ? handle_bug+0x41/0x90
7168 18:58:13.817592 # [ 53.411003] ? exc_invalid_op+0x14/0x70
7169 18:58:13.824159 # [ 53.415579] ? asm_exc_invalid_op+0x12/0x20
7170 18:58:13.831086 # [ 53.420575] ? refcount_warn_saturate+0x51/0x110
7171 18:58:13.834332 # [ 53.426056] ? refcount_warn_saturate+0x51/0x110
7172 18:58:13.840696 # [ 53.431535] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7173 18:58:13.847100 # [ 53.437282] direct_entry.cold+0x2c/0x38
7174 18:58:13.850334 # [ 53.441987] full_proxy_write+0x53/0x80
7175 18:58:13.853580 # [ 53.446595] vfs_write+0xe7/0x3b0
7176 18:58:13.856859 # [ 53.450617] ksys_write+0x68/0xf0
7177 18:58:13.863826 # [ 53.454611] do_syscall_64+0x30/0x40
7178 18:58:13.870388 # [ 53.458923] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7179 18:58:13.873293 # [ 53.464856] RIP: 0033:0x7f558acfa473
7180 18:58:13.896763 # [ 53.469137] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7181 18:58:13.903374 # [ 53.490411] RSP: 002b:00007ffdf18c7b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7182 18:58:13.912690 # [ 53.499163] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f558acfa473
7183 18:58:13.922681 # [ 53.507426] RDX: 0000000000000017 RSI: 00007f558abee000 RDI: 0000000000000001
7184 18:58:13.929335 # [ 53.515690] RBP: 00007f558abee000 R08: 00007f558abed010 R09: 0000000000000000
7185 18:58:13.939143 # [ 53.523954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7186 18:58:13.945940 # [ 53.532218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7187 18:58:13.949178 # [ 53.540533] irq event stamp: 0
7188 18:58:13.956030 # [ 53.550443] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7189 18:58:13.965890 # [ 53.563952] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7190 18:58:13.975730 # [ 53.579597] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7191 18:58:13.982468 # [ 53.589057] softirqs last disabled at (0): [<0000000000000000>] 0x0
7192 18:58:13.988950 # [ 53.596348] ---[ end trace fd88bdcc3c2da49c ]---
7193 18:58:13.995491 # [ 53.601795] lkdtm: Saturation detected: still saturated
7194 18:58:14.002201 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7195 18:58:14.008787 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7196 18:58:14.015512 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7197 18:58:14.022138 # [ 53.730046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7198 18:58:14.031428 # [ 53.740239] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7199 18:58:14.034806 # [ 53.748026] ------------[ cut here ]------------
7200 18:58:14.041291 # [ 53.753482] refcount_t: saturated; leaking memory.
7201 18:58:14.051704 # [ 53.759134] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7202 18:58:14.104430 # [ 53.768879] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7203 18:58:14.114082 # [ 53.827863] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7204 18:58:14.120734 # [ 53.836806] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7205 18:58:14.127287 # [ 53.850139] RIP: 0010:refcount_warn_saturate+0x97/0x110
7206 18:58:14.150432 # [ 53.856298] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
7207 18:58:14.157120 # [ 53.877572] RSP: 0018:ffffb8330301fe38 EFLAGS: 00010282
7208 18:58:14.163225 # [ 53.883699] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7209 18:58:14.173087 # [ 53.891983] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
7210 18:58:14.183557 # [ 53.900258] RBP: ffffffffb4181ed8 R08: 0000000000000000 R09: 0000000000000000
7211 18:58:14.189833 # [ 53.914726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7212 18:58:14.199807 # [ 53.922988] R13: ffffb8330301ff10 R14: ffffb8330301ff10 R15: ffff95e4c2c4e000
7213 18:58:14.209968 # [ 53.931249] FS: 00007f21e596d580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
7214 18:58:14.216539 # [ 53.940579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7215 18:58:14.222956 # [ 53.947288] CR2: 00007f21e5777000 CR3: 0000000106672002 CR4: 00000000003706e0
7216 18:58:14.226324 # [ 53.955550] Call Trace:
7217 18:58:14.229631 # [ 53.958572] ? __warn+0x80/0x110
7218 18:58:14.236432 # [ 53.962496] ? refcount_warn_saturate+0x97/0x110
7219 18:58:14.239760 # [ 53.967942] ? report_bug+0x9e/0xc0
7220 18:58:14.242680 # [ 53.972128] ? handle_bug+0x41/0x90
7221 18:58:14.249108 # [ 53.976313] ? exc_invalid_op+0x14/0x70
7222 18:58:14.252453 # [ 53.980886] ? asm_exc_invalid_op+0x12/0x20
7223 18:58:14.259050 # [ 53.985848] ? refcount_warn_saturate+0x97/0x110
7224 18:58:14.265666 # [ 53.991317] ? refcount_warn_saturate+0x97/0x110
7225 18:58:14.272301 # [ 53.996764] __refcount_add_not_zero.constprop.0+0x2a/0x35
7226 18:58:14.278684 # [ 54.003182] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7227 18:58:14.282054 # [ 54.009795] direct_entry.cold+0x2c/0x38
7228 18:58:14.288704 # [ 54.014468] full_proxy_write+0x53/0x80
7229 18:58:14.292018 # [ 54.019072] vfs_write+0xe7/0x3b0
7230 18:58:14.295389 # [ 54.023067] ksys_write+0x68/0xf0
7231 18:58:14.298733 # [ 54.027071] do_syscall_64+0x30/0x40
7232 18:58:14.305369 # [ 54.031353] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7233 18:58:14.311791 # [ 54.037286] RIP: 0033:0x7f21e5883473
7234 18:58:14.331746 # [ 54.041566] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7235 18:58:14.341325 # [ 54.062839] RSP: 002b:00007ffce8c452f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7236 18:58:14.351412 # [ 54.071588] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f21e5883473
7237 18:58:14.357863 # [ 54.079850] RDX: 0000000000000020 RSI: 00007f21e5777000 RDI: 0000000000000001
7238 18:58:14.367878 # [ 54.088112] RBP: 00007f21e5777000 R08: 00007f21e5776010 R09: 0000000000000000
7239 18:58:14.374369 # [ 54.096373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7240 18:58:14.384125 # [ 54.104634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7241 18:58:14.387426 # [ 54.112901] irq event stamp: 0
7242 18:58:14.394038 # [ 54.122806] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7243 18:58:14.403902 # [ 54.130099] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7244 18:58:14.413771 # [ 54.145736] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7245 18:58:14.420353 # [ 54.155163] softirqs last disabled at (0): [<0000000000000000>] 0x0
7246 18:58:14.426682 # [ 54.162453] ---[ end trace fd88bdcc3c2da49d ]---
7247 18:58:14.433475 # [ 54.167899] lkdtm: Saturation detected: still saturated
7248 18:58:14.440127 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7249 18:58:14.443397 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7250 18:58:14.449866 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7251 18:58:14.459829 # [ 54.726321] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7252 18:58:14.466751 # [ 54.735205] lkdtm: attempting bad refcount_add_not_zero() from saturated
7253 18:58:14.473067 # [ 54.742995] ------------[ cut here ]------------
7254 18:58:14.476124 # [ 54.748452] refcount_t: saturated; leaking memory.
7255 18:58:14.485791 # [ 54.754104] WARNING: CPU: 3 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7256 18:58:14.541750 # [ 54.763836] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7257 18:58:14.551627 # [ 54.822827] CPU: 3 PID: 2493 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7258 18:58:14.558124 # [ 54.831769] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7259 18:58:14.564555 # [ 54.838867] RIP: 0010:refcount_warn_saturate+0x97/0x110
7260 18:58:14.587732 # [ 54.844993] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 0d b4 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d
7261 18:58:14.594703 # [ 54.866266] RSP: 0018:ffffb8330309fe38 EFLAGS: 00010282
7262 18:58:14.601452 # [ 54.872392] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7263 18:58:14.611218 # [ 54.880654] RDX: ffff95e53adac620 RSI: ffff95e53ad9bf50 RDI: ffff95e53ad9bf50
7264 18:58:14.617802 # [ 54.888917] RBP: ffffffffb4181ef8 R08: 0000000000000000 R09: 0000000000000000
7265 18:58:14.627637 # [ 54.897177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7266 18:58:14.634185 # [ 54.905437] R13: ffffb8330309ff10 R14: ffffb8330309ff10 R15: ffff95e4c3b45000
7267 18:58:14.643680 # [ 54.913690] FS: 00007fe84ffdb580(0000) GS:ffff95e53ad80000(0000) knlGS:0000000000000000
7268 18:58:14.650621 # [ 54.923019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7269 18:58:14.660642 # [ 54.929735] CR2: 00007fe84fde5000 CR3: 000000010476a002 CR4: 00000000003706e0
7270 18:58:14.663825 # [ 54.937997] Call Trace:
7271 18:58:14.666994 # [ 54.947231] ? __warn+0x80/0x110
7272 18:58:14.674144 # [ 54.951148] ? refcount_warn_saturate+0x97/0x110
7273 18:58:14.676729 # [ 54.956595] ? report_bug+0x9e/0xc0
7274 18:58:14.680023 # [ 54.960783] ? handle_bug+0x41/0x90
7275 18:58:14.686615 # [ 54.964967] ? exc_invalid_op+0x14/0x70
7276 18:58:14.690339 # [ 54.969539] ? asm_exc_invalid_op+0x12/0x20
7277 18:58:14.696722 # [ 54.974501] ? refcount_warn_saturate+0x97/0x110
7278 18:58:14.703239 # [ 54.979973] ? refcount_warn_saturate+0x97/0x110
7279 18:58:14.709752 # [ 54.985419] __refcount_add_not_zero.constprop.0+0x2a/0x35
7280 18:58:14.716483 # [ 54.991837] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7281 18:58:14.720031 # [ 54.998449] direct_entry.cold+0x2c/0x38
7282 18:58:14.722867 # [ 55.003126] full_proxy_write+0x53/0x80
7283 18:58:14.729638 # [ 55.013911] vfs_write+0xe7/0x3b0
7284 18:58:14.732740 # [ 55.017929] ksys_write+0x68/0xf0
7285 18:58:14.735989 # [ 55.028140] do_syscall_64+0x30/0x40
7286 18:58:14.743193 # [ 55.038633] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7287 18:58:14.745968 # [ 55.044567] RIP: 0033:0x7fe84fef1473
7288 18:58:14.769175 # [ 55.048850] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7289 18:58:14.779234 # [ 55.070145] RSP: 002b:00007ffde6bec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7290 18:58:14.785658 # [ 55.078907] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe84fef1473
7291 18:58:14.796040 # [ 55.093376] RDX: 0000000000000020 RSI: 00007fe84fde5000 RDI: 0000000000000001
7292 18:58:14.802406 # [ 55.101638] RBP: 00007fe84fde5000 R08: 00007fe84fde4010 R09: 0000000000000000
7293 18:58:14.811885 # [ 55.109901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7294 18:58:14.818465 # [ 55.118163] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7295 18:58:14.825099 # [ 55.126429] irq event stamp: 0
7296 18:58:14.831698 # [ 55.130157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7297 18:58:14.841362 # [ 55.137449] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7298 18:58:14.851062 # [ 55.146876] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7299 18:58:14.858068 # [ 55.156303] softirqs last disabled at (0): [<0000000000000000>] 0x0
7300 18:58:14.864642 # [ 55.163594] ---[ end trace fd88bdcc3c2da49e ]---
7301 18:58:14.867782 # [ 55.169041] lkdtm: Saturation detected: still saturated
7302 18:58:14.874286 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7303 18:58:14.881319 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7304 18:58:14.887642 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7305 18:58:14.894131 # [ 55.303050] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7306 18:58:14.904872 # [ 55.313721] lkdtm: attempting bad refcount_dec_and_test() from saturated
7307 18:58:14.907673 # [ 55.327715] ------------[ cut here ]------------
7308 18:58:14.914194 # [ 55.339375] refcount_t: underflow; use-after-free.
7309 18:58:14.924413 # [ 55.351248] WARNING: CPU: 1 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7310 18:58:14.976586 # [ 55.367169] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7311 18:58:14.986584 # [ 55.426144] CPU: 1 PID: 2529 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7312 18:58:14.993124 # [ 55.441275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7313 18:58:14.999848 # [ 55.454596] RIP: 0010:refcount_warn_saturate+0xba/0x110
7314 18:58:15.023093 # [ 55.466935] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7315 18:58:15.029742 # [ 55.488211] RSP: 0018:ffffb8330313fe40 EFLAGS: 00010286
7316 18:58:15.036192 # [ 55.500547] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7317 18:58:15.045904 # [ 55.508810] RDX: ffff95e53acac620 RSI: ffff95e53ac9bf50 RDI: ffff95e53ac9bf50
7318 18:58:15.052675 # [ 55.523281] RBP: ffffffffb4181f18 R08: 0000000000000000 R09: 0000000000000000
7319 18:58:15.062736 # [ 55.531564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7320 18:58:15.069295 # [ 55.539826] R13: ffffb8330313ff10 R14: ffffb8330313ff10 R15: ffff95e4c6dad000
7321 18:58:15.078635 # [ 55.548088] FS: 00007fe538276580(0000) GS:ffff95e53ac80000(0000) knlGS:0000000000000000
7322 18:58:15.085570 # [ 55.557420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7323 18:58:15.095558 # [ 55.570337] CR2: 00007fe538080000 CR3: 0000000105a60004 CR4: 00000000003706e0
7324 18:58:15.098852 # [ 55.578608] Call Trace:
7325 18:58:15.101651 # [ 55.581631] ? __warn+0x80/0x110
7326 18:58:15.108366 # [ 55.591738] ? refcount_warn_saturate+0xba/0x110
7327 18:58:15.111526 # [ 55.597187] ? report_bug+0x9e/0xc0
7328 18:58:15.115038 # [ 55.607600] ? handle_bug+0x41/0x90
7329 18:58:15.121529 # [ 55.617999] ? exc_invalid_op+0x14/0x70
7330 18:58:15.125160 # [ 55.622575] ? asm_exc_invalid_op+0x12/0x20
7331 18:58:15.131830 # [ 55.633753] ? refcount_warn_saturate+0xba/0x110
7332 18:58:15.138311 # [ 55.645412] __refcount_sub_and_test.constprop.0+0x3c/0x50
7333 18:58:15.144712 # [ 55.651842] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7334 18:58:15.148101 # [ 55.658460] direct_entry.cold+0x2c/0x38
7335 18:58:15.154769 # [ 55.663135] full_proxy_write+0x53/0x80
7336 18:58:15.157971 # [ 55.673915] vfs_write+0xe7/0x3b0
7337 18:58:15.161315 # [ 55.677907] ksys_write+0x68/0xf0
7338 18:58:15.164729 # [ 55.688110] do_syscall_64+0x30/0x40
7339 18:58:15.171314 # [ 55.698604] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7340 18:58:15.177949 # [ 55.710750] RIP: 0033:0x7fe53818c473
7341 18:58:15.197483 # [ 55.715034] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7342 18:58:15.207786 # [ 55.742517] RSP: 002b:00007ffcdc822498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7343 18:58:15.214274 # [ 55.751267] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe53818c473
7344 18:58:15.223972 # [ 55.765740] RDX: 0000000000000020 RSI: 00007fe538080000 RDI: 0000000000000001
7345 18:58:15.230661 # [ 55.774001] RBP: 00007fe538080000 R08: 00007fe53807f010 R09: 0000000000000000
7346 18:58:15.240210 # [ 55.788497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7347 18:58:15.250447 # [ 55.802975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7348 18:58:15.253510 # [ 55.811242] irq event stamp: 0
7349 18:58:15.260333 # [ 55.821147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7350 18:58:15.269948 # [ 55.828442] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7351 18:58:15.280027 # [ 55.844080] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7352 18:58:15.286701 # [ 55.859721] softirqs last disabled at (0): [<0000000000000000>] 0x0
7353 18:58:15.293404 # [ 55.867016] ---[ end trace fd88bdcc3c2da49f ]---
7354 18:58:15.299833 # [ 55.878673] lkdtm: Saturation detected: still saturated
7355 18:58:15.306397 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7356 18:58:15.312998 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7357 18:58:15.319891 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7358 18:58:15.326346 # [ 56.385703] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7359 18:58:15.336012 # [ 56.394387] lkdtm: attempting bad refcount_sub_and_test() from saturated
7360 18:58:15.339371 # [ 56.402223] ------------[ cut here ]------------
7361 18:58:15.346082 # [ 56.407684] refcount_t: underflow; use-after-free.
7362 18:58:15.355737 # [ 56.419562] WARNING: CPU: 2 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7363 18:58:15.411649 # [ 56.429285] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_usbpd_charger uvcvideo snd_soc_core videobuf2_vmalloc videobuf2_memops snd_compress videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common cros_usbpd_notify regmap_i2c i2c_hid coreboot_table chromeos_pstore cros_kbd_led_backlight
7364 18:58:15.418297 # [ 56.488228] CPU: 2 PID: 2565 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7365 18:58:15.428035 # [ 56.497195] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7366 18:58:15.434668 # [ 56.504313] RIP: 0010:refcount_warn_saturate+0xba/0x110
7367 18:58:15.453833 # [ 56.510451] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 0d b4 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7368 18:58:15.460848 # [ 56.537933] RSP: 0018:ffffb833031d7e40 EFLAGS: 00010286
7369 18:58:15.470618 # [ 56.544062] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7370 18:58:15.477420 # [ 56.552329] RDX: ffff95e53ad2c620 RSI: ffff95e53ad1bf50 RDI: ffff95e53ad1bf50
7371 18:58:15.486708 # [ 56.560599] RBP: ffffffffb4181f38 R08: 0000000000000000 R09: 0000000000000000
7372 18:58:15.493787 # [ 56.568861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7373 18:58:15.503634 # [ 56.577126] R13: ffffb833031d7f10 R14: ffffb833031d7f10 R15: ffff95e4c4777000
7374 18:58:15.513357 # [ 56.585391] FS: 00007f686ace3580(0000) GS:ffff95e53ad00000(0000) knlGS:0000000000000000
7375 18:58:15.520043 # [ 56.594721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7376 18:58:15.529643 # [ 56.601433] CR2: 00007f686aaed000 CR3: 0000000106dac006 CR4: 00000000003706e0
7377 18:58:15.529786 # [ 56.609695] Call Trace:
7378 18:58:15.536483 # [ 56.612719] ? __warn+0x80/0x110
7379 18:58:15.539359 # [ 56.616643] ? refcount_warn_saturate+0xba/0x110
7380 18:58:15.546481 # [ 56.628301] ? report_bug+0x9e/0xc0
7381 18:58:15.549866 # [ 56.632495] ? handle_bug+0x41/0x90
7382 18:58:15.553071 # [ 56.636712] ? exc_invalid_op+0x14/0x70
7383 18:58:15.559746 # [ 56.641309] ? asm_exc_invalid_op+0x12/0x20
7384 18:58:15.565993 # [ 56.646306] ? refcount_warn_saturate+0xba/0x110
7385 18:58:15.572537 # [ 56.651760] __refcount_sub_and_test.constprop.0+0x3c/0x50
7386 18:58:15.579377 # [ 56.664387] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7387 18:58:15.582760 # [ 56.671030] direct_entry.cold+0x2c/0x38
7388 18:58:15.586157 # [ 56.675705] full_proxy_write+0x53/0x80
7389 18:58:15.592071 # [ 56.686494] vfs_write+0xe7/0x3b0
7390 18:58:15.595896 # [ 56.696698] ksys_write+0x68/0xf0
7391 18:58:15.598917 # [ 56.700691] do_syscall_64+0x30/0x40
7392 18:58:15.605850 # [ 56.711183] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7393 18:58:15.608708 # [ 56.717140] RIP: 0033:0x7f686abf9473
7394 18:58:15.631749 # [ 56.721420] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7395 18:58:15.641986 # [ 56.742695] RSP: 002b:00007ffde7219a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7396 18:58:15.648140 # [ 56.751444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f686abf9473
7397 18:58:15.658291 # [ 56.759707] RDX: 0000000000000020 RSI: 00007f686aaed000 RDI: 0000000000000001
7398 18:58:15.665048 # [ 56.767968] RBP: 00007f686aaed000 R08: 00007f686aaec010 R09: 0000000000000000
7399 18:58:15.674602 # [ 56.776248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7400 18:58:15.680912 # [ 56.784518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7401 18:58:15.687625 # [ 56.798995] irq event stamp: 0
7402 18:58:15.694278 # [ 56.802723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7403 18:58:15.704156 # [ 56.810016] hardirqs last disabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7404 18:58:15.713542 # [ 56.819446] softirqs last enabled at (0): [<ffffffffb20fd6cc>] copy_process+0x65c/0x20e0
7405 18:58:15.720297 # [ 56.828873] softirqs last disabled at (0): [<0000000000000000>] 0x0
7406 18:58:15.727005 # [ 56.836164] ---[ end trace fd88bdcc3c2da4a0 ]---
7407 18:58:15.733252 # [ 56.841610] lkdtm: Saturation detected: still saturated
7408 18:58:15.740136 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7409 18:58:15.746674 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7410 18:58:15.749933 # selftests: lkdtm: REFCOUNT_TIMING.sh
7411 18:58:15.756367 # Skipping REFCOUNT_TIMING: timing only
7412 18:58:15.759511 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7413 18:58:15.763128 # selftests: lkdtm: ATOMIC_TIMING.sh
7414 18:58:15.766245 # Skipping ATOMIC_TIMING: timing only
7415 18:58:15.772982 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7416 18:58:15.776181 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7417 18:58:15.786087 # [ 57.538841] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7418 18:58:15.792742 # [ 57.546613] lkdtm: attempting good copy_to_user of correct size
7419 18:58:15.799469 # [ 57.553555] lkdtm: attempting bad copy_to_user of too large size
7420 18:58:15.806231 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7421 18:58:15.809500 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7422 18:58:15.815841 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7423 18:58:15.822339 # [ 57.690732] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7424 18:58:15.828879 # [ 57.698292] lkdtm: attempting good copy_from_user of correct size
7425 18:58:15.835451 # [ 57.705405] lkdtm: attempting bad copy_from_user of too large size
7426 18:58:15.842213 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7427 18:58:15.848764 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7428 18:58:15.855621 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7429 18:58:15.861762 # [ 57.832505] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7430 18:58:15.868423 # [ 57.844446] lkdtm: attempting good copy_to_user inside whitelist
7431 18:58:15.875222 # [ 57.857752] lkdtm: attempting bad copy_to_user outside whitelist
7432 18:58:15.881658 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7433 18:58:15.887798 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7434 18:58:15.894631 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7435 18:58:15.901258 # [ 57.991760] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7436 18:58:15.911116 # [ 58.003079] lkdtm: attempting good copy_from_user inside whitelist
7437 18:58:15.917755 # [ 58.010291] lkdtm: attempting bad copy_from_user outside whitelist
7438 18:58:15.924549 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7439 18:58:15.930987 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7440 18:58:15.934282 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7441 18:58:15.944396 # [ 58.144600] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7442 18:58:15.950898 # [ 58.155245] lkdtm: good_stack: ffffb83303577e20-ffffb83303577e40
7443 18:58:15.957388 # [ 58.168482] lkdtm: bad_stack : ffffb83303577da8-ffffb83303577dc8
7444 18:58:15.963679 # [ 58.181703] lkdtm: attempting good copy_to_user of local stack
7445 18:58:15.970208 # [ 58.194705] lkdtm: attempting bad copy_to_user of distant stack
7446 18:58:15.977277 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7447 18:58:15.983254 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7448 18:58:15.989873 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7449 18:58:15.996581 # [ 58.325799] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7450 18:58:16.003133 # [ 58.333434] lkdtm: good_stack: ffffb8330361fe20-ffffb8330361fe40
7451 18:58:16.009761 # [ 58.346662] lkdtm: bad_stack : ffffb8330361fda8-ffffb8330361fdc8
7452 18:58:16.016463 # [ 58.359880] lkdtm: attempting good copy_from_user of local stack
7453 18:58:16.022920 # [ 58.373118] lkdtm: attempting bad copy_from_user of distant stack
7454 18:58:16.029532 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7455 18:58:16.036356 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7456 18:58:16.042751 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7457 18:58:16.049438 # [ 58.506586] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7458 18:58:16.055916 # [ 58.517722] lkdtm: good_stack: ffffb83303697e20-ffffb83303697e40
7459 18:58:16.062490 # [ 58.530989] lkdtm: bad_stack : ffffb83303697ff8-ffffb83303698018
7460 18:58:16.069221 # [ 58.544224] lkdtm: attempting good copy_to_user of local stack
7461 18:58:16.075674 # [ 58.557229] lkdtm: attempting bad copy_to_user of distant stack
7462 18:58:16.082304 # [ 58.570327] lkdtm: copy_to_user failed, but lacked Oops
7463 18:58:16.089098 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7464 18:58:16.096067 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7465 18:58:16.098697 # selftests: lkdtm: USERCOPY_KERNEL.sh
7466 18:58:16.105418 # [ 58.701793] lkdtm: Performing direct entry USERCOPY_KERNEL
7467 18:58:16.115252 # [ 58.713428] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb3cf8550
7468 18:58:16.122252 # [ 58.728610] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb22e2a80
7469 18:58:16.128732 # [ 58.743499] lkdtm: FAIL: survived bad copy_to_user()
7470 18:58:16.135559 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7471 18:58:16.142014 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7472 18:58:16.144892 # selftests: lkdtm: STACKLEAK_ERASING.sh
7473 18:58:16.152065 # [ 58.884785] lkdtm: Performing direct entry STACKLEAK_ERASING
7474 18:58:16.158044 # [ 58.892797] lkdtm: checking unused part of the thread stack (15928 bytes)...
7475 18:58:16.168042 # [ 58.907197] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7476 18:58:16.174715 # [ 58.921478] lkdtm: FAIL: the thread stack is NOT properly erased
7477 18:58:16.184449 # [ 58.934702] CPU: 0 PID: 2941 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7478 18:58:16.191629 # [ 58.949819] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7479 18:58:16.194853 # [ 58.956912] Call Trace:
7480 18:58:16.198120 # [ 58.959934] dump_stack+0x77/0x9b
7481 18:58:16.204755 # [ 58.963928] lkdtm_STACKLEAK_ERASING+0x116/0x144
7482 18:58:16.207802 # [ 58.969373] direct_entry.cold+0x2c/0x38
7483 18:58:16.214191 # [ 58.974043] full_proxy_write+0x53/0x80
7484 18:58:16.217647 # [ 58.978620] vfs_write+0xe7/0x3b0
7485 18:58:16.221254 # [ 58.982609] ksys_write+0x68/0xf0
7486 18:58:16.227405 # [ 58.986597] do_syscall_64+0x30/0x40
7487 18:58:16.230732 # [ 58.990876] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7488 18:58:16.237136 # [ 58.996818] RIP: 0033:0x7fe594078473
7489 18:58:16.257105 # [ 59.001098] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7490 18:58:16.267125 # [ 59.022369] RSP: 002b:00007ffd4f4255f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7491 18:58:16.273751 # [ 59.031115] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe594078473
7492 18:58:16.283367 # [ 59.039374] RDX: 0000000000000012 RSI: 00007fe593f6c000 RDI: 0000000000000001
7493 18:58:16.289867 # [ 59.047632] RBP: 00007fe593f6c000 R08: 00007fe593f6b010 R09: 0000000000000000
7494 18:58:16.299776 # [ 59.055892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7495 18:58:16.306326 # [ 59.064153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7496 18:58:16.316806 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7497 18:58:16.323378 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7498 18:58:16.326405 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7499 18:58:16.333074 # [ 59.193295] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7500 18:58:16.336094 # [ 59.203395] lkdtm: Calling matched prototype ...
7501 18:58:16.343002 # [ 59.215075] lkdtm: Calling mismatched prototype ...
7502 18:58:16.350091 # [ 59.227026] lkdtm: Fail: survived mismatched prototype function call!
7503 18:58:16.355828 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7504 18:58:16.363086 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7505 18:58:16.817100 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7506 18:58:16.817331 lkdtm_BUG_sh pass
7507 18:58:16.820272 lkdtm_WARNING_sh pass
7508 18:58:16.823500 lkdtm_WARNING_MESSAGE_sh pass
7509 18:58:16.826791 lkdtm_EXCEPTION_sh pass
7510 18:58:16.829906 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7511 18:58:16.836762 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7512 18:58:16.843391 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7513 18:58:16.849883 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7514 18:58:16.853186 lkdtm_CORRUPT_LIST_ADD_sh fail
7515 18:58:16.856522 lkdtm_CORRUPT_LIST_DEL_sh fail
7516 18:58:16.859649 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7517 18:58:16.862762 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7518 18:58:16.866072 lkdtm_UNSET_SMEP_sh pass
7519 18:58:16.872802 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7520 18:58:16.876107 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7521 18:58:16.885803 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7522 18:58:16.892769 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7523 18:58:16.899378 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7524 18:58:16.902677 lkdtm_READ_AFTER_FREE_sh fail
7525 18:58:16.912364 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7526 18:58:16.915705 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7527 18:58:16.918829 lkdtm_SLAB_FREE_DOUBLE_sh fail
7528 18:58:16.918939 lkdtm_SLAB_FREE_CROSS_sh fail
7529 18:58:16.922556 lkdtm_SLAB_FREE_PAGE_sh fail
7530 18:58:16.929203 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7531 18:58:16.935577 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7532 18:58:16.938716 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7533 18:58:16.945748 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7534 18:58:16.948893 lkdtm_EXEC_DATA_sh pass
7535 18:58:16.948974 lkdtm_EXEC_STACK_sh pass
7536 18:58:16.952011 lkdtm_EXEC_KMALLOC_sh pass
7537 18:58:16.955194 lkdtm_EXEC_VMALLOC_sh pass
7538 18:58:16.959063 lkdtm_EXEC_RODATA_sh pass
7539 18:58:16.961779 lkdtm_EXEC_USERSPACE_sh pass
7540 18:58:16.961855 lkdtm_EXEC_NULL_sh pass
7541 18:58:16.965040 lkdtm_ACCESS_USERSPACE_sh pass
7542 18:58:16.968721 lkdtm_ACCESS_NULL_sh pass
7543 18:58:16.971647 lkdtm_WRITE_RO_sh pass
7544 18:58:16.975500 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7545 18:58:16.978343 lkdtm_WRITE_KERN_sh pass
7546 18:58:16.981550 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7547 18:58:16.984936 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7548 18:58:16.988431 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7549 18:58:16.994582 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7550 18:58:16.997909 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7551 18:58:17.001597 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7552 18:58:17.005082 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7553 18:58:17.008344 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7554 18:58:17.011551 lkdtm_REFCOUNT_INC_ZERO_sh pass
7555 18:58:17.014699 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7556 18:58:17.018033 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7557 18:58:17.024657 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7558 18:58:17.027906 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7559 18:58:17.031102 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7560 18:58:17.037732 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7561 18:58:17.040763 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7562 18:58:17.044444 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7563 18:58:17.050902 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7564 18:58:17.057166 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7565 18:58:17.060965 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7566 18:58:17.064299 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7567 18:58:17.070280 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7568 18:58:17.074154 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7569 18:58:17.077380 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7570 18:58:17.080284 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7571 18:58:17.084006 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7572 18:58:17.087396 lkdtm_USERCOPY_KERNEL_sh fail
7573 18:58:17.089992 lkdtm_STACKLEAK_ERASING_sh fail
7574 18:58:17.093869 lkdtm_CFI_FORWARD_PROTO_sh fail
7575 18:58:17.100420 + ../../utils/send-to-lava.sh ./output/result.txt
7576 18:58:17.106794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7577 18:58:17.107446 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7579 18:58:17.113451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7580 18:58:17.113802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7582 18:58:17.119830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7583 18:58:17.120112 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7585 18:58:17.126442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7586 18:58:17.126729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7588 18:58:17.133049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7589 18:58:17.133341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7591 18:58:17.139682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7592 18:58:17.139978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7594 18:58:17.149456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7595 18:58:17.149739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7597 18:58:17.159309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7598 18:58:17.159583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7600 18:58:17.169330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7601 18:58:17.169622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7603 18:58:17.179379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7604 18:58:17.179664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7606 18:58:17.188752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7607 18:58:17.189049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7609 18:58:17.195503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7610 18:58:17.195792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7612 18:58:17.202425 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7613 18:58:17.202707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7615 18:58:17.212024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7616 18:58:17.212312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7618 18:58:17.218759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7619 18:58:17.219052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7621 18:58:17.228375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7622 18:58:17.228667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7624 18:58:17.238244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7625 18:58:17.238532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7627 18:58:17.251577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7628 18:58:17.251863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7630 18:58:17.261318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7631 18:58:17.261600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7633 18:58:17.274501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7634 18:58:17.274800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7636 18:58:17.294203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7637 18:58:17.294537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7639 18:58:17.320983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7640 18:58:17.321309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7642 18:58:17.340983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7643 18:58:17.341318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7645 18:58:17.364684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7646 18:58:17.365000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7648 18:58:17.387348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7649 18:58:17.387639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7651 18:58:17.413338 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7652 18:58:17.413658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7654 18:58:17.438612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7655 18:58:17.438948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7657 18:58:17.468735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7658 18:58:17.469050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7660 18:58:17.515682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7661 18:58:17.516032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7663 18:58:17.547037 <6>[ 66.419142] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7664 18:58:17.553724 <6>[ 66.429580] pci 0000:00:1e.6: deferred probe pending
7665 18:58:17.564289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7666 18:58:17.564603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7668 18:58:17.586033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7669 18:58:17.586346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7671 18:58:17.612057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7673 18:58:17.615218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7674 18:58:17.639560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7675 18:58:17.639853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7677 18:58:17.665043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7678 18:58:17.665367 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7680 18:58:17.686584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7682 18:58:17.689230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7683 18:58:17.721547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7684 18:58:17.721824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7686 18:58:17.746425 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7687 18:58:17.746711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7689 18:58:17.777750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7690 18:58:17.778077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7692 18:58:17.804225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7694 18:58:17.807196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7695 18:58:17.832643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7696 18:58:17.832914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7698 18:58:17.873046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7699 18:58:17.873377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7701 18:58:17.912452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7703 18:58:17.914614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7704 18:58:17.953015 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7705 18:58:17.953322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7707 18:58:17.999747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7708 18:58:18.000059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7710 18:58:18.042164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7711 18:58:18.042519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7713 18:58:18.084950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7714 18:58:18.085314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7716 18:58:18.125207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7717 18:58:18.125556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7719 18:58:18.167354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7720 18:58:18.167669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7722 18:58:18.210232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7723 18:58:18.210556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7725 18:58:18.251860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7726 18:58:18.252203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7728 18:58:18.291773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7729 18:58:18.292094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7731 18:58:18.333212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7732 18:58:18.333525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7734 18:58:18.376226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7735 18:58:18.376551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7737 18:58:18.417374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7738 18:58:18.417724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7740 18:58:18.458725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7741 18:58:18.459079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7743 18:58:18.501641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7744 18:58:18.501958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7746 18:58:18.533474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7747 18:58:18.533788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7749 18:58:18.556381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7750 18:58:18.556704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7752 18:58:18.579865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7753 18:58:18.580151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7755 18:58:18.610137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7756 18:58:18.610446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7758 18:58:18.635017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7759 18:58:18.635332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7761 18:58:18.653990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7762 18:58:18.654265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7764 18:58:18.675772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7765 18:58:18.676096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7767 18:58:18.697563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7768 18:58:18.697847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7770 18:58:18.721468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7771 18:58:18.721810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7773 18:58:18.744828 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7774 18:58:18.745160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7776 18:58:18.768300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7777 18:58:18.768613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7779 18:58:18.791192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7780 18:58:18.791549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7782 18:58:18.817641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7783 18:58:18.818185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7785 18:58:18.847451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7786 18:58:18.848072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7788 18:58:18.877749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7789 18:58:18.878036 + set +x
7790 18:58:18.878463 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7792 18:58:18.884182 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12061625_1.5.2.3.5>
7793 18:58:18.884695 Received signal: <ENDRUN> 1_kselftest-lkdtm 12061625_1.5.2.3.5
7794 18:58:18.884936 Ending use of test pattern.
7795 18:58:18.885133 Ending test lava.1_kselftest-lkdtm (12061625_1.5.2.3.5), duration 48.08
7797 18:58:18.885820 ok: lava_test_shell seems to have completed
7798 18:58:18.887647 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7799 18:58:18.888006 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7800 18:58:18.888302 end: 3 lava-test-retry (duration 00:00:49) [common]
7801 18:58:18.888577 start: 4 finalize (timeout 00:07:43) [common]
7802 18:58:18.888850 start: 4.1 power-off (timeout 00:00:30) [common]
7803 18:58:18.889296 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7804 18:58:18.991983 >> Command sent successfully.
7805 18:58:18.994436 Returned 0 in 0 seconds
7806 18:58:19.095075 end: 4.1 power-off (duration 00:00:00) [common]
7808 18:58:19.096007 start: 4.2 read-feedback (timeout 00:07:43) [common]
7810 18:58:19.097476 Listened to connection for namespace 'common' for up to 1s
7811 18:58:20.097474 Finalising connection for namespace 'common'
7812 18:58:20.097740 Disconnecting from shell: Finalise
7813 18:58:20.097896 / #
7814 18:58:20.198330 end: 4.2 read-feedback (duration 00:00:01) [common]
7815 18:58:20.198514 end: 4 finalize (duration 00:00:01) [common]
7816 18:58:20.198634 Cleaning after the job
7817 18:58:20.198739 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/ramdisk
7818 18:58:20.200265 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/kernel
7819 18:58:20.202896 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/nfsrootfs
7820 18:58:20.294643 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061625/tftp-deploy-f8sgk241/modules
7821 18:58:20.297932 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12061625
7822 18:58:20.961425 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12061625
7823 18:58:20.961650 Job finished correctly